Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.91
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.91! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.90 2015/04/05 17:47:18 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 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++) {
1.1075.2.91! raeburn 3724: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
! 3725: if ($key =~ /\.rawrndseed$/) {
! 3726: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
! 3727: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
! 3728: } else {
! 3729: $lasthash{$key}=$returnhash{$version.':'.$key};
! 3730: }
1.19 harris41 3731: }
1.1 albertel 3732: }
1.596 albertel 3733: $prevattempts=&start_data_table().&start_data_table_header_row();
3734: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 3735: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 3736: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3737: foreach my $key (sort(keys(%lasthash))) {
3738: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3739: if ($#parts > 0) {
1.31 albertel 3740: my $data=$parts[-1];
1.989 raeburn 3741: next if ($data eq 'foilorder');
1.31 albertel 3742: pop(@parts);
1.1010 www 3743: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3744: if ($data eq 'type') {
3745: unless ($showsurv) {
3746: my $id = join(',',@parts);
3747: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3748: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3749: $lasthidden{$ign.'.'.$id} = 1;
3750: }
1.945 raeburn 3751: }
1.1075.2.86 raeburn 3752: if ($identifier ne '') {
3753: my $id = join(',',@parts);
3754: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
3755: $domain,$username,$usec,undef,$course) =~ /^no/) {
3756: $hidestatus{$ign.'.'.$id} = 1;
3757: }
3758: }
3759: } elsif ($data eq 'regrader') {
3760: if (($identifier ne '') && (@parts)) {
3761: my $id = join(',',@parts);
3762: $regraded{$ign.'.'.$id} = 1;
3763: }
1.1010 www 3764: }
1.31 albertel 3765: } else {
1.41 ng 3766: if ($#parts == 0) {
3767: $prevattempts.='<th>'.$parts[0].'</th>';
3768: } else {
3769: $prevattempts.='<th>'.$ign.'</th>';
3770: }
1.31 albertel 3771: }
1.16 harris41 3772: }
1.596 albertel 3773: $prevattempts.=&end_data_table_header_row();
1.40 ng 3774: if ($getattempt eq '') {
1.1075.2.86 raeburn 3775: my (%solved,%resets,%probstatus);
3776: if (($identifier ne '') && (keys(%regraded) > 0)) {
3777: for ($version=1;$version<=$returnhash{'version'};$version++) {
3778: foreach my $id (keys(%regraded)) {
3779: if (($returnhash{$version.':'.$id.'.regrader'}) &&
3780: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
3781: ($returnhash{$version.':'.$id.'.award'} eq '')) {
3782: push(@{$resets{$id}},$version);
3783: }
3784: }
3785: }
3786: }
1.40 ng 3787: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 3788: my (@hidden,@unsolved);
1.945 raeburn 3789: if (%typeparts) {
3790: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 3791: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
3792: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 3793: push(@hidden,$id);
1.1075.2.86 raeburn 3794: } elsif ($identifier ne '') {
3795: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
3796: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
3797: ($hidestatus{$id})) {
3798: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
3799: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
3800: push(@{$solved{$id}},$version);
3801: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
3802: (ref($solved{$id}) eq 'ARRAY')) {
3803: my $skip;
3804: if (ref($resets{$id}) eq 'ARRAY') {
3805: foreach my $reset (@{$resets{$id}}) {
3806: if ($reset > $solved{$id}[-1]) {
3807: $skip=1;
3808: last;
3809: }
3810: }
3811: }
3812: unless ($skip) {
3813: my ($ign,$partslist) = split(/\./,$id,2);
3814: push(@unsolved,$partslist);
3815: }
3816: }
3817: }
1.945 raeburn 3818: }
3819: }
3820: }
3821: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 3822: '<td>'.&mt('Transaction [_1]',$version);
3823: if (@unsolved) {
3824: $prevattempts .= '<span class="LC_nobreak"><label>'.
3825: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
3826: &mt('Hide').'</label></span>';
3827: }
3828: $prevattempts .= '</td>';
1.945 raeburn 3829: if (@hidden) {
3830: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3831: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3832: my $hide;
3833: foreach my $id (@hidden) {
3834: if ($key =~ /^\Q$id\E/) {
3835: $hide = 1;
3836: last;
3837: }
3838: }
3839: if ($hide) {
3840: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3841: if (($data eq 'award') || ($data eq 'awarddetail')) {
3842: my $value = &format_previous_attempt_value($key,
3843: $returnhash{$version.':'.$key});
3844: $prevattempts.='<td>'.$value.' </td>';
3845: } else {
3846: $prevattempts.='<td> </td>';
3847: }
3848: } else {
3849: if ($key =~ /\./) {
1.1075.2.91! raeburn 3850: my $value = $returnhash{$version.':'.$key};
! 3851: if ($key =~ /\.rndseed$/) {
! 3852: my ($id) = ($key =~ /^(.+)\.rndseed$/);
! 3853: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
! 3854: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
! 3855: }
! 3856: }
! 3857: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
! 3858: ' </td>';
1.945 raeburn 3859: } else {
3860: $prevattempts.='<td> </td>';
3861: }
3862: }
3863: }
3864: } else {
3865: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3866: next if ($key =~ /\.foilorder$/);
1.1075.2.91! raeburn 3867: my $value = $returnhash{$version.':'.$key};
! 3868: if ($key =~ /\.rndseed$/) {
! 3869: my ($id) = ($key =~ /^(.+)\.rndseed$/);
! 3870: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
! 3871: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
! 3872: }
! 3873: }
! 3874: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
! 3875: ' </td>';
1.945 raeburn 3876: }
3877: }
3878: $prevattempts.=&end_data_table_row();
1.40 ng 3879: }
1.1 albertel 3880: }
1.945 raeburn 3881: my @currhidden = keys(%lasthidden);
1.596 albertel 3882: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3883: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3884: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3885: if (%typeparts) {
3886: my $hidden;
3887: foreach my $id (@currhidden) {
3888: if ($key =~ /^\Q$id\E/) {
3889: $hidden = 1;
3890: last;
3891: }
3892: }
3893: if ($hidden) {
3894: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3895: if (($data eq 'award') || ($data eq 'awarddetail')) {
3896: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3897: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3898: $value = &$gradesub($value);
3899: }
3900: $prevattempts.='<td>'.$value.' </td>';
3901: } else {
3902: $prevattempts.='<td> </td>';
3903: }
3904: } else {
3905: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3906: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3907: $value = &$gradesub($value);
3908: }
3909: $prevattempts.='<td>'.$value.' </td>';
3910: }
3911: } else {
3912: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3913: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3914: $value = &$gradesub($value);
3915: }
3916: $prevattempts.='<td>'.$value.' </td>';
3917: }
1.16 harris41 3918: }
1.596 albertel 3919: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3920: } else {
1.596 albertel 3921: $prevattempts=
3922: &start_data_table().&start_data_table_row().
3923: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3924: &end_data_table_row().&end_data_table();
1.1 albertel 3925: }
3926: } else {
1.596 albertel 3927: $prevattempts=
3928: &start_data_table().&start_data_table_row().
3929: '<td>'.&mt('No data.').'</td>'.
3930: &end_data_table_row().&end_data_table();
1.1 albertel 3931: }
1.10 albertel 3932: }
3933:
1.581 albertel 3934: sub format_previous_attempt_value {
3935: my ($key,$value) = @_;
1.1011 www 3936: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3937: $value = &Apache::lonlocal::locallocaltime($value);
3938: } elsif (ref($value) eq 'ARRAY') {
3939: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3940: } elsif ($key =~ /answerstring$/) {
3941: my %answers = &Apache::lonnet::str2hash($value);
3942: my @anskeys = sort(keys(%answers));
3943: if (@anskeys == 1) {
3944: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3945: if ($answer =~ m{\0}) {
3946: $answer =~ s{\0}{,}g;
1.988 raeburn 3947: }
3948: my $tag_internal_answer_name = 'INTERNAL';
3949: if ($anskeys[0] eq $tag_internal_answer_name) {
3950: $value = $answer;
3951: } else {
3952: $value = $anskeys[0].'='.$answer;
3953: }
3954: } else {
3955: foreach my $ans (@anskeys) {
3956: my $answer = $answers{$ans};
1.1001 raeburn 3957: if ($answer =~ m{\0}) {
3958: $answer =~ s{\0}{,}g;
1.988 raeburn 3959: }
3960: $value .= $ans.'='.$answer.'<br />';;
3961: }
3962: }
1.581 albertel 3963: } else {
3964: $value = &unescape($value);
3965: }
3966: return $value;
3967: }
3968:
3969:
1.107 albertel 3970: sub relative_to_absolute {
3971: my ($url,$output)=@_;
3972: my $parser=HTML::TokeParser->new(\$output);
3973: my $token;
3974: my $thisdir=$url;
3975: my @rlinks=();
3976: while ($token=$parser->get_token) {
3977: if ($token->[0] eq 'S') {
3978: if ($token->[1] eq 'a') {
3979: if ($token->[2]->{'href'}) {
3980: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3981: }
3982: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3983: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3984: } elsif ($token->[1] eq 'base') {
3985: $thisdir=$token->[2]->{'href'};
3986: }
3987: }
3988: }
3989: $thisdir=~s-/[^/]*$--;
1.356 albertel 3990: foreach my $link (@rlinks) {
1.726 raeburn 3991: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3992: ($link=~/^\//) ||
3993: ($link=~/^javascript:/i) ||
3994: ($link=~/^mailto:/i) ||
3995: ($link=~/^\#/)) {
3996: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3997: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3998: }
3999: }
4000: # -------------------------------------------------- Deal with Applet codebases
4001: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4002: return $output;
4003: }
4004:
1.112 bowersj2 4005: =pod
4006:
1.648 raeburn 4007: =item * &get_student_view()
1.112 bowersj2 4008:
4009: show a snapshot of what student was looking at
4010:
4011: =cut
4012:
1.10 albertel 4013: sub get_student_view {
1.186 albertel 4014: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4015: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4016: my (%form);
1.10 albertel 4017: my @elements=('symb','courseid','domain','username');
4018: foreach my $element (@elements) {
1.186 albertel 4019: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4020: }
1.186 albertel 4021: if (defined($moreenv)) {
4022: %form=(%form,%{$moreenv});
4023: }
1.236 albertel 4024: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4025: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4026: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4027: $userview=~s/\<body[^\>]*\>//gi;
4028: $userview=~s/\<\/body\>//gi;
4029: $userview=~s/\<html\>//gi;
4030: $userview=~s/\<\/html\>//gi;
4031: $userview=~s/\<head\>//gi;
4032: $userview=~s/\<\/head\>//gi;
4033: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4034: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4035: if (wantarray) {
4036: return ($userview,$response);
4037: } else {
4038: return $userview;
4039: }
4040: }
4041:
4042: sub get_student_view_with_retries {
4043: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4044:
4045: my $ok = 0; # True if we got a good response.
4046: my $content;
4047: my $response;
4048:
4049: # Try to get the student_view done. within the retries count:
4050:
4051: do {
4052: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4053: $ok = $response->is_success;
4054: if (!$ok) {
4055: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4056: }
4057: $retries--;
4058: } while (!$ok && ($retries > 0));
4059:
4060: if (!$ok) {
4061: $content = ''; # On error return an empty content.
4062: }
1.651 www 4063: if (wantarray) {
4064: return ($content, $response);
4065: } else {
4066: return $content;
4067: }
1.11 albertel 4068: }
4069:
1.112 bowersj2 4070: =pod
4071:
1.648 raeburn 4072: =item * &get_student_answers()
1.112 bowersj2 4073:
4074: show a snapshot of how student was answering problem
4075:
4076: =cut
4077:
1.11 albertel 4078: sub get_student_answers {
1.100 sakharuk 4079: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4080: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4081: my (%moreenv);
1.11 albertel 4082: my @elements=('symb','courseid','domain','username');
4083: foreach my $element (@elements) {
1.186 albertel 4084: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4085: }
1.186 albertel 4086: $moreenv{'grade_target'}='answer';
4087: %moreenv=(%form,%moreenv);
1.497 raeburn 4088: $feedurl = &Apache::lonnet::clutter($feedurl);
4089: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4090: return $userview;
1.1 albertel 4091: }
1.116 albertel 4092:
4093: =pod
4094:
4095: =item * &submlink()
4096:
1.242 albertel 4097: Inputs: $text $uname $udom $symb $target
1.116 albertel 4098:
4099: Returns: A link to grades.pm such as to see the SUBM view of a student
4100:
4101: =cut
4102:
4103: ###############################################
4104: sub submlink {
1.242 albertel 4105: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4106: if (!($uname && $udom)) {
4107: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4108: &Apache::lonnet::whichuser($symb);
1.116 albertel 4109: if (!$symb) { $symb=$cursymb; }
4110: }
1.254 matthew 4111: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4112: $symb=&escape($symb);
1.960 bisitz 4113: if ($target) { $target=" target=\"$target\""; }
4114: return
4115: '<a href="/adm/grades?command=submission'.
4116: '&symb='.$symb.
4117: '&student='.$uname.
4118: '&userdom='.$udom.'"'.
4119: $target.'>'.$text.'</a>';
1.242 albertel 4120: }
4121: ##############################################
4122:
4123: =pod
4124:
4125: =item * &pgrdlink()
4126:
4127: Inputs: $text $uname $udom $symb $target
4128:
4129: Returns: A link to grades.pm such as to see the PGRD view of a student
4130:
4131: =cut
4132:
4133: ###############################################
4134: sub pgrdlink {
4135: my $link=&submlink(@_);
4136: $link=~s/(&command=submission)/$1&showgrading=yes/;
4137: return $link;
4138: }
4139: ##############################################
4140:
4141: =pod
4142:
4143: =item * &pprmlink()
4144:
4145: Inputs: $text $uname $udom $symb $target
4146:
4147: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4148: student and a specific resource
1.242 albertel 4149:
4150: =cut
4151:
4152: ###############################################
4153: sub pprmlink {
4154: my ($text,$uname,$udom,$symb,$target)=@_;
4155: if (!($uname && $udom)) {
4156: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4157: &Apache::lonnet::whichuser($symb);
1.242 albertel 4158: if (!$symb) { $symb=$cursymb; }
4159: }
1.254 matthew 4160: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4161: $symb=&escape($symb);
1.242 albertel 4162: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4163: return '<a href="/adm/parmset?command=set&'.
4164: 'symb='.$symb.'&uname='.$uname.
4165: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4166: }
4167: ##############################################
1.37 matthew 4168:
1.112 bowersj2 4169: =pod
4170:
4171: =back
4172:
4173: =cut
4174:
1.37 matthew 4175: ###############################################
1.51 www 4176:
4177:
4178: sub timehash {
1.687 raeburn 4179: my ($thistime) = @_;
4180: my $timezone = &Apache::lonlocal::gettimezone();
4181: my $dt = DateTime->from_epoch(epoch => $thistime)
4182: ->set_time_zone($timezone);
4183: my $wday = $dt->day_of_week();
4184: if ($wday == 7) { $wday = 0; }
4185: return ( 'second' => $dt->second(),
4186: 'minute' => $dt->minute(),
4187: 'hour' => $dt->hour(),
4188: 'day' => $dt->day_of_month(),
4189: 'month' => $dt->month(),
4190: 'year' => $dt->year(),
4191: 'weekday' => $wday,
4192: 'dayyear' => $dt->day_of_year(),
4193: 'dlsav' => $dt->is_dst() );
1.51 www 4194: }
4195:
1.370 www 4196: sub utc_string {
4197: my ($date)=@_;
1.371 www 4198: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4199: }
4200:
1.51 www 4201: sub maketime {
4202: my %th=@_;
1.687 raeburn 4203: my ($epoch_time,$timezone,$dt);
4204: $timezone = &Apache::lonlocal::gettimezone();
4205: eval {
4206: $dt = DateTime->new( year => $th{'year'},
4207: month => $th{'month'},
4208: day => $th{'day'},
4209: hour => $th{'hour'},
4210: minute => $th{'minute'},
4211: second => $th{'second'},
4212: time_zone => $timezone,
4213: );
4214: };
4215: if (!$@) {
4216: $epoch_time = $dt->epoch;
4217: if ($epoch_time) {
4218: return $epoch_time;
4219: }
4220: }
1.51 www 4221: return POSIX::mktime(
4222: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4223: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4224: }
4225:
4226: #########################################
1.51 www 4227:
4228: sub findallcourses {
1.482 raeburn 4229: my ($roles,$uname,$udom) = @_;
1.355 albertel 4230: my %roles;
4231: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4232: my %courses;
1.51 www 4233: my $now=time;
1.482 raeburn 4234: if (!defined($uname)) {
4235: $uname = $env{'user.name'};
4236: }
4237: if (!defined($udom)) {
4238: $udom = $env{'user.domain'};
4239: }
4240: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4241: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4242: if (!%roles) {
4243: %roles = (
4244: cc => 1,
1.907 raeburn 4245: co => 1,
1.482 raeburn 4246: in => 1,
4247: ep => 1,
4248: ta => 1,
4249: cr => 1,
4250: st => 1,
4251: );
4252: }
4253: foreach my $entry (keys(%roleshash)) {
4254: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4255: if ($trole =~ /^cr/) {
4256: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4257: } else {
4258: next if (!exists($roles{$trole}));
4259: }
4260: if ($tend) {
4261: next if ($tend < $now);
4262: }
4263: if ($tstart) {
4264: next if ($tstart > $now);
4265: }
1.1058 raeburn 4266: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4267: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4268: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4269: if ($secpart eq '') {
4270: ($cnum,$role) = split(/_/,$cnumpart);
4271: $sec = 'none';
1.1058 raeburn 4272: $value .= $cnum.'/';
1.482 raeburn 4273: } else {
4274: $cnum = $cnumpart;
4275: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4276: $value .= $cnum.'/'.$sec;
4277: }
4278: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4279: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4280: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4281: }
4282: } else {
4283: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4284: }
1.482 raeburn 4285: }
4286: } else {
4287: foreach my $key (keys(%env)) {
1.483 albertel 4288: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4289: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4290: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4291: next if ($role eq 'ca' || $role eq 'aa');
4292: next if (%roles && !exists($roles{$role}));
4293: my ($starttime,$endtime)=split(/\./,$env{$key});
4294: my $active=1;
4295: if ($starttime) {
4296: if ($now<$starttime) { $active=0; }
4297: }
4298: if ($endtime) {
4299: if ($now>$endtime) { $active=0; }
4300: }
4301: if ($active) {
1.1058 raeburn 4302: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4303: if ($sec eq '') {
4304: $sec = 'none';
1.1058 raeburn 4305: } else {
4306: $value .= $sec;
4307: }
4308: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4309: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4310: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4311: }
4312: } else {
4313: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4314: }
1.474 raeburn 4315: }
4316: }
1.51 www 4317: }
4318: }
1.474 raeburn 4319: return %courses;
1.51 www 4320: }
1.37 matthew 4321:
1.54 www 4322: ###############################################
1.474 raeburn 4323:
4324: sub blockcheck {
1.1075.2.73 raeburn 4325: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4326:
1.1075.2.73 raeburn 4327: if (defined($udom) && defined($uname)) {
4328: # If uname and udom are for a course, check for blocks in the course.
4329: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4330: my ($startblock,$endblock,$triggerblock) =
4331: &get_blocks($setters,$activity,$udom,$uname,$url);
4332: return ($startblock,$endblock,$triggerblock);
4333: }
4334: } else {
1.490 raeburn 4335: $udom = $env{'user.domain'};
4336: $uname = $env{'user.name'};
4337: }
4338:
1.502 raeburn 4339: my $startblock = 0;
4340: my $endblock = 0;
1.1062 raeburn 4341: my $triggerblock = '';
1.482 raeburn 4342: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4343:
1.490 raeburn 4344: # If uname is for a user, and activity is course-specific, i.e.,
4345: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4346:
1.490 raeburn 4347: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4348: $activity eq 'groups' || $activity eq 'printout') &&
4349: ($env{'request.course.id'})) {
1.490 raeburn 4350: foreach my $key (keys(%live_courses)) {
4351: if ($key ne $env{'request.course.id'}) {
4352: delete($live_courses{$key});
4353: }
4354: }
4355: }
4356:
4357: my $otheruser = 0;
4358: my %own_courses;
4359: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4360: # Resource belongs to user other than current user.
4361: $otheruser = 1;
4362: # Gather courses for current user
4363: %own_courses =
4364: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4365: }
4366:
4367: # Gather active course roles - course coordinator, instructor,
4368: # exam proctor, ta, student, or custom role.
1.474 raeburn 4369:
4370: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4371: my ($cdom,$cnum);
4372: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4373: $cdom = $env{'course.'.$course.'.domain'};
4374: $cnum = $env{'course.'.$course.'.num'};
4375: } else {
1.490 raeburn 4376: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4377: }
4378: my $no_ownblock = 0;
4379: my $no_userblock = 0;
1.533 raeburn 4380: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4381: # Check if current user has 'evb' priv for this
4382: if (defined($own_courses{$course})) {
4383: foreach my $sec (keys(%{$own_courses{$course}})) {
4384: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4385: if ($sec ne 'none') {
4386: $checkrole .= '/'.$sec;
4387: }
4388: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4389: $no_ownblock = 1;
4390: last;
4391: }
4392: }
4393: }
4394: # if they have 'evb' priv and are currently not playing student
4395: next if (($no_ownblock) &&
4396: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4397: }
1.474 raeburn 4398: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4399: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4400: if ($sec ne 'none') {
1.482 raeburn 4401: $checkrole .= '/'.$sec;
1.474 raeburn 4402: }
1.490 raeburn 4403: if ($otheruser) {
4404: # Resource belongs to user other than current user.
4405: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4406: my (%allroles,%userroles);
4407: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4408: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4409: my ($trole,$tdom,$tnum,$tsec);
4410: if ($entry =~ /^cr/) {
4411: ($trole,$tdom,$tnum,$tsec) =
4412: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4413: } else {
4414: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4415: }
4416: my ($spec,$area,$trest);
4417: $area = '/'.$tdom.'/'.$tnum;
4418: $trest = $tnum;
4419: if ($tsec ne '') {
4420: $area .= '/'.$tsec;
4421: $trest .= '/'.$tsec;
4422: }
4423: $spec = $trole.'.'.$area;
4424: if ($trole =~ /^cr/) {
4425: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4426: $tdom,$spec,$trest,$area);
4427: } else {
4428: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4429: $tdom,$spec,$trest,$area);
4430: }
4431: }
4432: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4433: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4434: if ($1) {
4435: $no_userblock = 1;
4436: last;
4437: }
1.486 raeburn 4438: }
4439: }
1.490 raeburn 4440: } else {
4441: # Resource belongs to current user
4442: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4443: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4444: $no_ownblock = 1;
4445: last;
4446: }
1.474 raeburn 4447: }
4448: }
4449: # if they have the evb priv and are currently not playing student
1.482 raeburn 4450: next if (($no_ownblock) &&
1.491 albertel 4451: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4452: next if ($no_userblock);
1.474 raeburn 4453:
1.866 kalberla 4454: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4455: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4456:
1.1062 raeburn 4457: my ($start,$end,$trigger) =
4458: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4459: if (($start != 0) &&
4460: (($startblock == 0) || ($startblock > $start))) {
4461: $startblock = $start;
1.1062 raeburn 4462: if ($trigger ne '') {
4463: $triggerblock = $trigger;
4464: }
1.502 raeburn 4465: }
4466: if (($end != 0) &&
4467: (($endblock == 0) || ($endblock < $end))) {
4468: $endblock = $end;
1.1062 raeburn 4469: if ($trigger ne '') {
4470: $triggerblock = $trigger;
4471: }
1.502 raeburn 4472: }
1.490 raeburn 4473: }
1.1062 raeburn 4474: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4475: }
4476:
4477: sub get_blocks {
1.1062 raeburn 4478: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4479: my $startblock = 0;
4480: my $endblock = 0;
1.1062 raeburn 4481: my $triggerblock = '';
1.490 raeburn 4482: my $course = $cdom.'_'.$cnum;
4483: $setters->{$course} = {};
4484: $setters->{$course}{'staff'} = [];
4485: $setters->{$course}{'times'} = [];
1.1062 raeburn 4486: $setters->{$course}{'triggers'} = [];
4487: my (@blockers,%triggered);
4488: my $now = time;
4489: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4490: if ($activity eq 'docs') {
4491: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4492: foreach my $block (@blockers) {
4493: if ($block =~ /^firstaccess____(.+)$/) {
4494: my $item = $1;
4495: my $type = 'map';
4496: my $timersymb = $item;
4497: if ($item eq 'course') {
4498: $type = 'course';
4499: } elsif ($item =~ /___\d+___/) {
4500: $type = 'resource';
4501: } else {
4502: $timersymb = &Apache::lonnet::symbread($item);
4503: }
4504: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4505: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4506: $triggered{$block} = {
4507: start => $start,
4508: end => $end,
4509: type => $type,
4510: };
4511: }
4512: }
4513: } else {
4514: foreach my $block (keys(%commblocks)) {
4515: if ($block =~ m/^(\d+)____(\d+)$/) {
4516: my ($start,$end) = ($1,$2);
4517: if ($start <= time && $end >= time) {
4518: if (ref($commblocks{$block}) eq 'HASH') {
4519: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4520: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4521: unless(grep(/^\Q$block\E$/,@blockers)) {
4522: push(@blockers,$block);
4523: }
4524: }
4525: }
4526: }
4527: }
4528: } elsif ($block =~ /^firstaccess____(.+)$/) {
4529: my $item = $1;
4530: my $timersymb = $item;
4531: my $type = 'map';
4532: if ($item eq 'course') {
4533: $type = 'course';
4534: } elsif ($item =~ /___\d+___/) {
4535: $type = 'resource';
4536: } else {
4537: $timersymb = &Apache::lonnet::symbread($item);
4538: }
4539: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4540: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4541: if ($start && $end) {
4542: if (($start <= time) && ($end >= time)) {
4543: unless (grep(/^\Q$block\E$/,@blockers)) {
4544: push(@blockers,$block);
4545: $triggered{$block} = {
4546: start => $start,
4547: end => $end,
4548: type => $type,
4549: };
4550: }
4551: }
1.490 raeburn 4552: }
1.1062 raeburn 4553: }
4554: }
4555: }
4556: foreach my $blocker (@blockers) {
4557: my ($staff_name,$staff_dom,$title,$blocks) =
4558: &parse_block_record($commblocks{$blocker});
4559: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4560: my ($start,$end,$triggertype);
4561: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4562: ($start,$end) = ($1,$2);
4563: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4564: $start = $triggered{$blocker}{'start'};
4565: $end = $triggered{$blocker}{'end'};
4566: $triggertype = $triggered{$blocker}{'type'};
4567: }
4568: if ($start) {
4569: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4570: if ($triggertype) {
4571: push(@{$$setters{$course}{'triggers'}},$triggertype);
4572: } else {
4573: push(@{$$setters{$course}{'triggers'}},0);
4574: }
4575: if ( ($startblock == 0) || ($startblock > $start) ) {
4576: $startblock = $start;
4577: if ($triggertype) {
4578: $triggerblock = $blocker;
1.474 raeburn 4579: }
4580: }
1.1062 raeburn 4581: if ( ($endblock == 0) || ($endblock < $end) ) {
4582: $endblock = $end;
4583: if ($triggertype) {
4584: $triggerblock = $blocker;
4585: }
4586: }
1.474 raeburn 4587: }
4588: }
1.1062 raeburn 4589: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4590: }
4591:
4592: sub parse_block_record {
4593: my ($record) = @_;
4594: my ($setuname,$setudom,$title,$blocks);
4595: if (ref($record) eq 'HASH') {
4596: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4597: $title = &unescape($record->{'event'});
4598: $blocks = $record->{'blocks'};
4599: } else {
4600: my @data = split(/:/,$record,3);
4601: if (scalar(@data) eq 2) {
4602: $title = $data[1];
4603: ($setuname,$setudom) = split(/@/,$data[0]);
4604: } else {
4605: ($setuname,$setudom,$title) = @data;
4606: }
4607: $blocks = { 'com' => 'on' };
4608: }
4609: return ($setuname,$setudom,$title,$blocks);
4610: }
4611:
1.854 kalberla 4612: sub blocking_status {
1.1075.2.73 raeburn 4613: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4614: my %setters;
1.890 droeschl 4615:
1.1061 raeburn 4616: # check for active blocking
1.1062 raeburn 4617: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4618: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4619: my $blocked = 0;
4620: if ($startblock && $endblock) {
4621: $blocked = 1;
4622: }
1.890 droeschl 4623:
1.1061 raeburn 4624: # caller just wants to know whether a block is active
4625: if (!wantarray) { return $blocked; }
4626:
4627: # build a link to a popup window containing the details
4628: my $querystring = "?activity=$activity";
4629: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4630: if ($activity eq 'port') {
4631: $querystring .= "&udom=$udom" if $udom;
4632: $querystring .= "&uname=$uname" if $uname;
4633: } elsif ($activity eq 'docs') {
4634: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4635: }
1.1061 raeburn 4636:
4637: my $output .= <<'END_MYBLOCK';
4638: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4639: var options = "width=" + w + ",height=" + h + ",";
4640: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4641: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4642: var newWin = window.open(url, wdwName, options);
4643: newWin.focus();
4644: }
1.890 droeschl 4645: END_MYBLOCK
1.854 kalberla 4646:
1.1061 raeburn 4647: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4648:
1.1061 raeburn 4649: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4650: my $text = &mt('Communication Blocked');
4651: if ($activity eq 'docs') {
4652: $text = &mt('Content Access Blocked');
1.1063 raeburn 4653: } elsif ($activity eq 'printout') {
4654: $text = &mt('Printing Blocked');
1.1062 raeburn 4655: }
1.1061 raeburn 4656: $output .= <<"END_BLOCK";
1.867 kalberla 4657: <div class='LC_comblock'>
1.869 kalberla 4658: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4659: title='$text'>
4660: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4661: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4662: title='$text'>$text</a>
1.867 kalberla 4663: </div>
4664:
4665: END_BLOCK
1.474 raeburn 4666:
1.1061 raeburn 4667: return ($blocked, $output);
1.854 kalberla 4668: }
1.490 raeburn 4669:
1.60 matthew 4670: ###############################################
4671:
1.682 raeburn 4672: sub check_ip_acc {
4673: my ($acc)=@_;
4674: &Apache::lonxml::debug("acc is $acc");
4675: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4676: return 1;
4677: }
4678: my $allowed=0;
4679: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4680:
4681: my $name;
4682: foreach my $pattern (split(',',$acc)) {
4683: $pattern =~ s/^\s*//;
4684: $pattern =~ s/\s*$//;
4685: if ($pattern =~ /\*$/) {
4686: #35.8.*
4687: $pattern=~s/\*//;
4688: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4689: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4690: #35.8.3.[34-56]
4691: my $low=$2;
4692: my $high=$3;
4693: $pattern=$1;
4694: if ($ip =~ /^\Q$pattern\E/) {
4695: my $last=(split(/\./,$ip))[3];
4696: if ($last <=$high && $last >=$low) { $allowed=1; }
4697: }
4698: } elsif ($pattern =~ /^\*/) {
4699: #*.msu.edu
4700: $pattern=~s/\*//;
4701: if (!defined($name)) {
4702: use Socket;
4703: my $netaddr=inet_aton($ip);
4704: ($name)=gethostbyaddr($netaddr,AF_INET);
4705: }
4706: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4707: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4708: #127.0.0.1
4709: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4710: } else {
4711: #some.name.com
4712: if (!defined($name)) {
4713: use Socket;
4714: my $netaddr=inet_aton($ip);
4715: ($name)=gethostbyaddr($netaddr,AF_INET);
4716: }
4717: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4718: }
4719: if ($allowed) { last; }
4720: }
4721: return $allowed;
4722: }
4723:
4724: ###############################################
4725:
1.60 matthew 4726: =pod
4727:
1.112 bowersj2 4728: =head1 Domain Template Functions
4729:
4730: =over 4
4731:
4732: =item * &determinedomain()
1.60 matthew 4733:
4734: Inputs: $domain (usually will be undef)
4735:
1.63 www 4736: Returns: Determines which domain should be used for designs
1.60 matthew 4737:
4738: =cut
1.54 www 4739:
1.60 matthew 4740: ###############################################
1.63 www 4741: sub determinedomain {
4742: my $domain=shift;
1.531 albertel 4743: if (! $domain) {
1.60 matthew 4744: # Determine domain if we have not been given one
1.893 raeburn 4745: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4746: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4747: if ($env{'request.role.domain'}) {
4748: $domain=$env{'request.role.domain'};
1.60 matthew 4749: }
4750: }
1.63 www 4751: return $domain;
4752: }
4753: ###############################################
1.517 raeburn 4754:
1.518 albertel 4755: sub devalidate_domconfig_cache {
4756: my ($udom)=@_;
4757: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4758: }
4759:
4760: # ---------------------- Get domain configuration for a domain
4761: sub get_domainconf {
4762: my ($udom) = @_;
4763: my $cachetime=1800;
4764: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4765: if (defined($cached)) { return %{$result}; }
4766:
4767: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4768: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4769: my (%designhash,%legacy);
1.518 albertel 4770: if (keys(%domconfig) > 0) {
4771: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4772: if (keys(%{$domconfig{'login'}})) {
4773: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4774: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 4775: if (($key eq 'loginvia') || ($key eq 'headtag')) {
4776: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4777: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
4778: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
4779: if ($key eq 'loginvia') {
4780: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4781: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4782: $designhash{$udom.'.login.loginvia'} = $server;
4783: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4784: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4785: } else {
4786: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
4787: }
1.948 raeburn 4788: }
1.1075.2.87 raeburn 4789: } elsif ($key eq 'headtag') {
4790: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
4791: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 4792: }
1.946 raeburn 4793: }
1.1075.2.87 raeburn 4794: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
4795: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
4796: }
1.946 raeburn 4797: }
4798: }
4799: }
4800: } else {
4801: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4802: $designhash{$udom.'.login.'.$key.'_'.$img} =
4803: $domconfig{'login'}{$key}{$img};
4804: }
1.699 raeburn 4805: }
4806: } else {
4807: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4808: }
1.632 raeburn 4809: }
4810: } else {
4811: $legacy{'login'} = 1;
1.518 albertel 4812: }
1.632 raeburn 4813: } else {
4814: $legacy{'login'} = 1;
1.518 albertel 4815: }
4816: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4817: if (keys(%{$domconfig{'rolecolors'}})) {
4818: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4819: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4820: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4821: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4822: }
1.518 albertel 4823: }
4824: }
1.632 raeburn 4825: } else {
4826: $legacy{'rolecolors'} = 1;
1.518 albertel 4827: }
1.632 raeburn 4828: } else {
4829: $legacy{'rolecolors'} = 1;
1.518 albertel 4830: }
1.948 raeburn 4831: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4832: if ($domconfig{'autoenroll'}{'co-owners'}) {
4833: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4834: }
4835: }
1.632 raeburn 4836: if (keys(%legacy) > 0) {
4837: my %legacyhash = &get_legacy_domconf($udom);
4838: foreach my $item (keys(%legacyhash)) {
4839: if ($item =~ /^\Q$udom\E\.login/) {
4840: if ($legacy{'login'}) {
4841: $designhash{$item} = $legacyhash{$item};
4842: }
4843: } else {
4844: if ($legacy{'rolecolors'}) {
4845: $designhash{$item} = $legacyhash{$item};
4846: }
1.518 albertel 4847: }
4848: }
4849: }
1.632 raeburn 4850: } else {
4851: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4852: }
4853: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4854: $cachetime);
4855: return %designhash;
4856: }
4857:
1.632 raeburn 4858: sub get_legacy_domconf {
4859: my ($udom) = @_;
4860: my %legacyhash;
4861: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4862: my $designfile = $designdir.'/'.$udom.'.tab';
4863: if (-e $designfile) {
4864: if ( open (my $fh,"<$designfile") ) {
4865: while (my $line = <$fh>) {
4866: next if ($line =~ /^\#/);
4867: chomp($line);
4868: my ($key,$val)=(split(/\=/,$line));
4869: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4870: }
4871: close($fh);
4872: }
4873: }
1.1026 raeburn 4874: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4875: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4876: }
4877: return %legacyhash;
4878: }
4879:
1.63 www 4880: =pod
4881:
1.112 bowersj2 4882: =item * &domainlogo()
1.63 www 4883:
4884: Inputs: $domain (usually will be undef)
4885:
4886: Returns: A link to a domain logo, if the domain logo exists.
4887: If the domain logo does not exist, a description of the domain.
4888:
4889: =cut
1.112 bowersj2 4890:
1.63 www 4891: ###############################################
4892: sub domainlogo {
1.517 raeburn 4893: my $domain = &determinedomain(shift);
1.518 albertel 4894: my %designhash = &get_domainconf($domain);
1.517 raeburn 4895: # See if there is a logo
4896: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4897: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4898: if ($imgsrc =~ m{^/(adm|res)/}) {
4899: if ($imgsrc =~ m{^/res/}) {
4900: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4901: &Apache::lonnet::repcopy($local_name);
4902: }
4903: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4904: }
4905: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4906: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4907: return &Apache::lonnet::domain($domain,'description');
1.59 www 4908: } else {
1.60 matthew 4909: return '';
1.59 www 4910: }
4911: }
1.63 www 4912: ##############################################
4913:
4914: =pod
4915:
1.112 bowersj2 4916: =item * &designparm()
1.63 www 4917:
4918: Inputs: $which parameter; $domain (usually will be undef)
4919:
4920: Returns: value of designparamter $which
4921:
4922: =cut
1.112 bowersj2 4923:
1.397 albertel 4924:
1.400 albertel 4925: ##############################################
1.397 albertel 4926: sub designparm {
4927: my ($which,$domain)=@_;
4928: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4929: return $env{'environment.color.'.$which};
1.96 www 4930: }
1.63 www 4931: $domain=&determinedomain($domain);
1.1016 raeburn 4932: my %domdesign;
4933: unless ($domain eq 'public') {
4934: %domdesign = &get_domainconf($domain);
4935: }
1.520 raeburn 4936: my $output;
1.517 raeburn 4937: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4938: $output = $domdesign{$domain.'.'.$which};
1.63 www 4939: } else {
1.520 raeburn 4940: $output = $defaultdesign{$which};
4941: }
4942: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4943: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4944: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4945: if ($output =~ m{^/res/}) {
4946: my $local_name = &Apache::lonnet::filelocation('',$output);
4947: &Apache::lonnet::repcopy($local_name);
4948: }
1.520 raeburn 4949: $output = &lonhttpdurl($output);
4950: }
1.63 www 4951: }
1.520 raeburn 4952: return $output;
1.63 www 4953: }
1.59 www 4954:
1.822 bisitz 4955: ##############################################
4956: =pod
4957:
1.832 bisitz 4958: =item * &authorspace()
4959:
1.1028 raeburn 4960: Inputs: $url (usually will be undef).
1.832 bisitz 4961:
1.1075.2.40 raeburn 4962: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 4963: directory being viewed (or for which action is being taken).
4964: If $url is provided, and begins /priv/<domain>/<uname>
4965: the path will be that portion of the $context argument.
4966: Otherwise the path will be for the author space of the current
4967: user when the current role is author, or for that of the
4968: co-author/assistant co-author space when the current role
4969: is co-author or assistant co-author.
1.832 bisitz 4970:
4971: =cut
4972:
4973: sub authorspace {
1.1028 raeburn 4974: my ($url) = @_;
4975: if ($url ne '') {
4976: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4977: return $1;
4978: }
4979: }
1.832 bisitz 4980: my $caname = '';
1.1024 www 4981: my $cadom = '';
1.1028 raeburn 4982: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4983: ($cadom,$caname) =
1.832 bisitz 4984: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4985: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4986: $caname = $env{'user.name'};
1.1024 www 4987: $cadom = $env{'user.domain'};
1.832 bisitz 4988: }
1.1028 raeburn 4989: if (($caname ne '') && ($cadom ne '')) {
4990: return "/priv/$cadom/$caname/";
4991: }
4992: return;
1.832 bisitz 4993: }
4994:
4995: ##############################################
4996: =pod
4997:
1.822 bisitz 4998: =item * &head_subbox()
4999:
5000: Inputs: $content (contains HTML code with page functions, etc.)
5001:
5002: Returns: HTML div with $content
5003: To be included in page header
5004:
5005: =cut
5006:
5007: sub head_subbox {
5008: my ($content)=@_;
5009: my $output =
1.993 raeburn 5010: '<div class="LC_head_subbox">'
1.822 bisitz 5011: .$content
5012: .'</div>'
5013: }
5014:
5015: ##############################################
5016: =pod
5017:
5018: =item * &CSTR_pageheader()
5019:
1.1026 raeburn 5020: Input: (optional) filename from which breadcrumb trail is built.
5021: In most cases no input as needed, as $env{'request.filename'}
5022: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5023:
5024: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5025: To be included on Authoring Space pages
1.822 bisitz 5026:
5027: =cut
5028:
5029: sub CSTR_pageheader {
1.1026 raeburn 5030: my ($trailfile) = @_;
5031: if ($trailfile eq '') {
5032: $trailfile = $env{'request.filename'};
5033: }
5034:
5035: # this is for resources; directories have customtitle, and crumbs
5036: # and select recent are created in lonpubdir.pm
5037:
5038: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5039: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5040: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5041: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5042: $formaction =~ s{/+}{/}g;
1.822 bisitz 5043:
5044: my $parentpath = '';
5045: my $lastitem = '';
5046: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5047: $parentpath = $1;
5048: $lastitem = $2;
5049: } else {
5050: $lastitem = $thisdisfn;
5051: }
1.921 bisitz 5052:
5053: my $output =
1.822 bisitz 5054: '<div>'
5055: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5056: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5057: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5058: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5059: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5060:
5061: if ($lastitem) {
5062: $output .=
5063: '<span class="LC_filename">'
5064: .$lastitem
5065: .'</span>';
5066: }
5067: $output .=
5068: '<br />'
1.822 bisitz 5069: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5070: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5071: .'</form>'
5072: .&Apache::lonmenu::constspaceform()
5073: .'</div>';
1.921 bisitz 5074:
5075: return $output;
1.822 bisitz 5076: }
5077:
1.60 matthew 5078: ###############################################
5079: ###############################################
5080:
5081: =pod
5082:
1.112 bowersj2 5083: =back
5084:
1.549 albertel 5085: =head1 HTML Helpers
1.112 bowersj2 5086:
5087: =over 4
5088:
5089: =item * &bodytag()
1.60 matthew 5090:
5091: Returns a uniform header for LON-CAPA web pages.
5092:
5093: Inputs:
5094:
1.112 bowersj2 5095: =over 4
5096:
5097: =item * $title, A title to be displayed on the page.
5098:
5099: =item * $function, the current role (can be undef).
5100:
5101: =item * $addentries, extra parameters for the <body> tag.
5102:
5103: =item * $bodyonly, if defined, only return the <body> tag.
5104:
5105: =item * $domain, if defined, force a given domain.
5106:
5107: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5108: text interface only)
1.60 matthew 5109:
1.814 bisitz 5110: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5111: navigational links
1.317 albertel 5112:
1.338 albertel 5113: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5114:
1.1075.2.12 raeburn 5115: =item * $no_inline_link, if true and in remote mode, don't show the
5116: 'Switch To Inline Menu' link
5117:
1.460 albertel 5118: =item * $args, optional argument valid values are
5119: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 5120: inherit_jsmath -> when creating popup window in a page,
5121: should it have jsmath forced on by the
5122: current page
1.460 albertel 5123:
1.1075.2.15 raeburn 5124: =item * $advtoolsref, optional argument, ref to an array containing
5125: inlineremote items to be added in "Functions" menu below
5126: breadcrumbs.
5127:
1.112 bowersj2 5128: =back
5129:
1.60 matthew 5130: Returns: A uniform header for LON-CAPA web pages.
5131: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5132: If $bodyonly is undef or zero, an html string containing a <body> tag and
5133: other decorations will be returned.
5134:
5135: =cut
5136:
1.54 www 5137: sub bodytag {
1.831 bisitz 5138: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5139: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5140:
1.954 raeburn 5141: my $public;
5142: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5143: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5144: $public = 1;
5145: }
1.460 albertel 5146: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5147: my $httphost = $args->{'use_absolute'};
1.339 albertel 5148:
1.183 matthew 5149: $function = &get_users_function() if (!$function);
1.339 albertel 5150: my $img = &designparm($function.'.img',$domain);
5151: my $font = &designparm($function.'.font',$domain);
5152: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5153:
1.803 bisitz 5154: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5155: 'bgcolor' => $pgbg,
1.339 albertel 5156: 'text' => $font,
5157: 'alink' => &designparm($function.'.alink',$domain),
5158: 'vlink' => &designparm($function.'.vlink',$domain),
5159: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5160: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5161:
1.63 www 5162: # role and realm
1.1075.2.68 raeburn 5163: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5164: if ($realm) {
5165: $realm = '/'.$realm;
5166: }
1.378 raeburn 5167: if ($role eq 'ca') {
1.479 albertel 5168: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5169: $realm = &plainname($rname,$rdom);
1.378 raeburn 5170: }
1.55 www 5171: # realm
1.258 albertel 5172: if ($env{'request.course.id'}) {
1.378 raeburn 5173: if ($env{'request.role'} !~ /^cr/) {
5174: $role = &Apache::lonnet::plaintext($role,&course_type());
5175: }
1.898 raeburn 5176: if ($env{'request.course.sec'}) {
5177: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5178: }
1.359 albertel 5179: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5180: } else {
5181: $role = &Apache::lonnet::plaintext($role);
1.54 www 5182: }
1.433 albertel 5183:
1.359 albertel 5184: if (!$realm) { $realm=' '; }
1.330 albertel 5185:
1.438 albertel 5186: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5187:
1.101 www 5188: # construct main body tag
1.359 albertel 5189: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5190: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5191:
1.1075.2.38 raeburn 5192: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5193:
5194: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5195: return $bodytag;
1.1075.2.38 raeburn 5196: }
1.359 albertel 5197:
1.954 raeburn 5198: if ($public) {
1.433 albertel 5199: undef($role);
5200: }
1.359 albertel 5201:
1.762 bisitz 5202: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5203: #
5204: # Extra info if you are the DC
5205: my $dc_info = '';
5206: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5207: $env{'course.'.$env{'request.course.id'}.
5208: '.domain'}.'/'})) {
5209: my $cid = $env{'request.course.id'};
1.917 raeburn 5210: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5211: $dc_info =~ s/\s+$//;
1.359 albertel 5212: }
5213:
1.898 raeburn 5214: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.903 droeschl 5215:
1.1075.2.13 raeburn 5216: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5217:
1.1075.2.38 raeburn 5218:
5219:
1.1075.2.21 raeburn 5220: my $funclist;
5221: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5222: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5223: Apache::lonmenu::serverform();
5224: my $forbodytag;
5225: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5226: $forcereg,$args->{'group'},
5227: $args->{'bread_crumbs'},
5228: $advtoolsref,'',\$forbodytag);
5229: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5230: $funclist = $forbodytag;
5231: }
5232: } else {
1.903 droeschl 5233:
5234: # if ($env{'request.state'} eq 'construct') {
5235: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5236: # }
5237:
1.1075.2.38 raeburn 5238: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5239: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5240:
1.1075.2.38 raeburn 5241: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5242:
1.916 droeschl 5243: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5244: if ($dc_info) {
5245: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5246: }
1.1075.2.38 raeburn 5247: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5248: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5249: return $bodytag;
5250: }
1.894 droeschl 5251:
1.927 raeburn 5252: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5253: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5254: }
1.916 droeschl 5255:
1.1075.2.38 raeburn 5256: $bodytag .= $right;
1.852 droeschl 5257:
1.917 raeburn 5258: if ($dc_info) {
5259: $dc_info = &dc_courseid_toggle($dc_info);
5260: }
5261: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5262:
1.1075.2.61 raeburn 5263: #if directed to not display the secondary menu, don't.
5264: if ($args->{'no_secondary_menu'}) {
5265: return $bodytag;
5266: }
1.903 droeschl 5267: #don't show menus for public users
1.954 raeburn 5268: if (!$public){
1.1075.2.52 raeburn 5269: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5270: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5271: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5272: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5273: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5274: $args->{'bread_crumbs'});
5275: } elsif ($forcereg) {
1.1075.2.22 raeburn 5276: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5277: $args->{'group'});
1.1075.2.15 raeburn 5278: } else {
1.1075.2.21 raeburn 5279: my $forbodytag;
5280: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5281: $forcereg,$args->{'group'},
5282: $args->{'bread_crumbs'},
5283: $advtoolsref,'',\$forbodytag);
5284: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5285: $bodytag .= $forbodytag;
5286: }
1.920 raeburn 5287: }
1.903 droeschl 5288: }else{
5289: # this is to seperate menu from content when there's no secondary
5290: # menu. Especially needed for public accessible ressources.
5291: $bodytag .= '<hr style="clear:both" />';
5292: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5293: }
1.903 droeschl 5294:
1.235 raeburn 5295: return $bodytag;
1.1075.2.12 raeburn 5296: }
5297:
5298: #
5299: # Top frame rendering, Remote is up
5300: #
5301:
5302: my $imgsrc = $img;
5303: if ($img =~ /^\/adm/) {
5304: $imgsrc = &lonhttpdurl($img);
5305: }
5306: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5307:
1.1075.2.60 raeburn 5308: my $help=($no_inline_link?''
5309: :&Apache::loncommon::top_nav_help('Help'));
5310:
1.1075.2.12 raeburn 5311: # Explicit link to get inline menu
5312: my $menu= ($no_inline_link?''
5313: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5314:
5315: if ($dc_info) {
5316: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5317: }
5318:
1.1075.2.38 raeburn 5319: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5320: unless ($public) {
5321: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5322: undef,'LC_menubuttons_link');
5323: }
5324:
1.1075.2.12 raeburn 5325: unless ($env{'form.inhibitmenu'}) {
5326: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5327: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5328: <li>$help</li>
1.1075.2.12 raeburn 5329: <li>$menu</li>
5330: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5331: }
1.1075.2.13 raeburn 5332: if ($env{'request.state'} eq 'construct') {
5333: if (!$public){
5334: if ($env{'request.state'} eq 'construct') {
5335: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5336: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5337: &Apache::lonhtmlcommon::scripttag('','end').
5338: &Apache::lonmenu::innerregister($forcereg,
5339: $args->{'bread_crumbs'});
5340: }
5341: }
5342: }
1.1075.2.21 raeburn 5343: return $bodytag."\n".$funclist;
1.182 matthew 5344: }
5345:
1.917 raeburn 5346: sub dc_courseid_toggle {
5347: my ($dc_info) = @_;
1.980 raeburn 5348: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5349: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5350: &mt('(More ...)').'</a></span>'.
5351: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5352: }
5353:
1.330 albertel 5354: sub make_attr_string {
5355: my ($register,$attr_ref) = @_;
5356:
5357: if ($attr_ref && !ref($attr_ref)) {
5358: die("addentries Must be a hash ref ".
5359: join(':',caller(1))." ".
5360: join(':',caller(0))." ");
5361: }
5362:
5363: if ($register) {
1.339 albertel 5364: my ($on_load,$on_unload);
5365: foreach my $key (keys(%{$attr_ref})) {
5366: if (lc($key) eq 'onload') {
5367: $on_load.=$attr_ref->{$key}.';';
5368: delete($attr_ref->{$key});
5369:
5370: } elsif (lc($key) eq 'onunload') {
5371: $on_unload.=$attr_ref->{$key}.';';
5372: delete($attr_ref->{$key});
5373: }
5374: }
1.1075.2.12 raeburn 5375: if ($env{'environment.remote'} eq 'on') {
5376: $attr_ref->{'onload'} =
5377: &Apache::lonmenu::loadevents(). $on_load;
5378: $attr_ref->{'onunload'}=
5379: &Apache::lonmenu::unloadevents().$on_unload;
5380: } else {
5381: $attr_ref->{'onload'} = $on_load;
5382: $attr_ref->{'onunload'}= $on_unload;
5383: }
1.330 albertel 5384: }
1.339 albertel 5385:
1.330 albertel 5386: my $attr_string;
1.1075.2.56 raeburn 5387: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5388: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5389: }
5390: return $attr_string;
5391: }
5392:
5393:
1.182 matthew 5394: ###############################################
1.251 albertel 5395: ###############################################
5396:
5397: =pod
5398:
5399: =item * &endbodytag()
5400:
5401: Returns a uniform footer for LON-CAPA web pages.
5402:
1.635 raeburn 5403: Inputs: 1 - optional reference to an args hash
5404: If in the hash, key for noredirectlink has a value which evaluates to true,
5405: a 'Continue' link is not displayed if the page contains an
5406: internal redirect in the <head></head> section,
5407: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5408:
5409: =cut
5410:
5411: sub endbodytag {
1.635 raeburn 5412: my ($args) = @_;
1.1075.2.6 raeburn 5413: my $endbodytag;
5414: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5415: $endbodytag='</body>';
5416: }
1.269 albertel 5417: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5418: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5419: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5420: $endbodytag=
5421: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5422: &mt('Continue').'</a>'.
5423: $endbodytag;
5424: }
1.315 albertel 5425: }
1.251 albertel 5426: return $endbodytag;
5427: }
5428:
1.352 albertel 5429: =pod
5430:
5431: =item * &standard_css()
5432:
5433: Returns a style sheet
5434:
5435: Inputs: (all optional)
5436: domain -> force to color decorate a page for a specific
5437: domain
5438: function -> force usage of a specific rolish color scheme
5439: bgcolor -> override the default page bgcolor
5440:
5441: =cut
5442:
1.343 albertel 5443: sub standard_css {
1.345 albertel 5444: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5445: $function = &get_users_function() if (!$function);
5446: my $img = &designparm($function.'.img', $domain);
5447: my $tabbg = &designparm($function.'.tabbg', $domain);
5448: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5449: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5450: #second colour for later usage
1.345 albertel 5451: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5452: my $pgbg_or_bgcolor =
5453: $bgcolor ||
1.352 albertel 5454: &designparm($function.'.pgbg', $domain);
1.382 albertel 5455: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5456: my $alink = &designparm($function.'.alink', $domain);
5457: my $vlink = &designparm($function.'.vlink', $domain);
5458: my $link = &designparm($function.'.link', $domain);
5459:
1.602 albertel 5460: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5461: my $mono = 'monospace';
1.850 bisitz 5462: my $data_table_head = $sidebg;
5463: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5464: my $data_table_dark = '#E0E0E0';
1.470 banghart 5465: my $data_table_darker = '#CCCCCC';
1.349 albertel 5466: my $data_table_highlight = '#FFFF00';
1.352 albertel 5467: my $mail_new = '#FFBB77';
5468: my $mail_new_hover = '#DD9955';
5469: my $mail_read = '#BBBB77';
5470: my $mail_read_hover = '#999944';
5471: my $mail_replied = '#AAAA88';
5472: my $mail_replied_hover = '#888855';
5473: my $mail_other = '#99BBBB';
5474: my $mail_other_hover = '#669999';
1.391 albertel 5475: my $table_header = '#DDDDDD';
1.489 raeburn 5476: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5477: my $lg_border_color = '#C8C8C8';
1.952 onken 5478: my $button_hover = '#BF2317';
1.392 albertel 5479:
1.608 albertel 5480: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5481: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5482: : '0 3px 0 4px';
1.448 albertel 5483:
1.523 albertel 5484:
1.343 albertel 5485: return <<END;
1.947 droeschl 5486:
5487: /* needed for iframe to allow 100% height in FF */
5488: body, html {
5489: margin: 0;
5490: padding: 0 0.5%;
5491: height: 99%; /* to avoid scrollbars */
5492: }
5493:
1.795 www 5494: body {
1.911 bisitz 5495: font-family: $sans;
5496: line-height:130%;
5497: font-size:0.83em;
5498: color:$font;
1.795 www 5499: }
5500:
1.959 onken 5501: a:focus,
5502: a:focus img {
1.795 www 5503: color: red;
5504: }
1.698 harmsja 5505:
1.911 bisitz 5506: form, .inline {
5507: display: inline;
1.795 www 5508: }
1.721 harmsja 5509:
1.795 www 5510: .LC_right {
1.911 bisitz 5511: text-align:right;
1.795 www 5512: }
5513:
5514: .LC_middle {
1.911 bisitz 5515: vertical-align:middle;
1.795 www 5516: }
1.721 harmsja 5517:
1.1075.2.38 raeburn 5518: .LC_floatleft {
5519: float: left;
5520: }
5521:
5522: .LC_floatright {
5523: float: right;
5524: }
5525:
1.911 bisitz 5526: .LC_400Box {
5527: width:400px;
5528: }
1.721 harmsja 5529:
1.947 droeschl 5530: .LC_iframecontainer {
5531: width: 98%;
5532: margin: 0;
5533: position: fixed;
5534: top: 8.5em;
5535: bottom: 0;
5536: }
5537:
5538: .LC_iframecontainer iframe{
5539: border: none;
5540: width: 100%;
5541: height: 100%;
5542: }
5543:
1.778 bisitz 5544: .LC_filename {
5545: font-family: $mono;
5546: white-space:pre;
1.921 bisitz 5547: font-size: 120%;
1.778 bisitz 5548: }
5549:
5550: .LC_fileicon {
5551: border: none;
5552: height: 1.3em;
5553: vertical-align: text-bottom;
5554: margin-right: 0.3em;
5555: text-decoration:none;
5556: }
5557:
1.1008 www 5558: .LC_setting {
5559: text-decoration:underline;
5560: }
5561:
1.350 albertel 5562: .LC_error {
5563: color: red;
5564: }
1.795 www 5565:
1.1075.2.15 raeburn 5566: .LC_warning {
5567: color: darkorange;
5568: }
5569:
1.457 albertel 5570: .LC_diff_removed {
1.733 bisitz 5571: color: red;
1.394 albertel 5572: }
1.532 albertel 5573:
5574: .LC_info,
1.457 albertel 5575: .LC_success,
5576: .LC_diff_added {
1.350 albertel 5577: color: green;
5578: }
1.795 www 5579:
1.802 bisitz 5580: div.LC_confirm_box {
5581: background-color: #FAFAFA;
5582: border: 1px solid $lg_border_color;
5583: margin-right: 0;
5584: padding: 5px;
5585: }
5586:
5587: div.LC_confirm_box .LC_error img,
5588: div.LC_confirm_box .LC_success img {
5589: vertical-align: middle;
5590: }
5591:
1.440 albertel 5592: .LC_icon {
1.771 droeschl 5593: border: none;
1.790 droeschl 5594: vertical-align: middle;
1.771 droeschl 5595: }
5596:
1.543 albertel 5597: .LC_docs_spacer {
5598: width: 25px;
5599: height: 1px;
1.771 droeschl 5600: border: none;
1.543 albertel 5601: }
1.346 albertel 5602:
1.532 albertel 5603: .LC_internal_info {
1.735 bisitz 5604: color: #999999;
1.532 albertel 5605: }
5606:
1.794 www 5607: .LC_discussion {
1.1050 www 5608: background: $data_table_dark;
1.911 bisitz 5609: border: 1px solid black;
5610: margin: 2px;
1.794 www 5611: }
5612:
5613: .LC_disc_action_left {
1.1050 www 5614: background: $sidebg;
1.911 bisitz 5615: text-align: left;
1.1050 www 5616: padding: 4px;
5617: margin: 2px;
1.794 www 5618: }
5619:
5620: .LC_disc_action_right {
1.1050 www 5621: background: $sidebg;
1.911 bisitz 5622: text-align: right;
1.1050 www 5623: padding: 4px;
5624: margin: 2px;
1.794 www 5625: }
5626:
5627: .LC_disc_new_item {
1.911 bisitz 5628: background: white;
5629: border: 2px solid red;
1.1050 www 5630: margin: 4px;
5631: padding: 4px;
1.794 www 5632: }
5633:
5634: .LC_disc_old_item {
1.911 bisitz 5635: background: white;
1.1050 www 5636: margin: 4px;
5637: padding: 4px;
1.794 www 5638: }
5639:
1.458 albertel 5640: table.LC_pastsubmission {
5641: border: 1px solid black;
5642: margin: 2px;
5643: }
5644:
1.924 bisitz 5645: table#LC_menubuttons {
1.345 albertel 5646: width: 100%;
5647: background: $pgbg;
1.392 albertel 5648: border: 2px;
1.402 albertel 5649: border-collapse: separate;
1.803 bisitz 5650: padding: 0;
1.345 albertel 5651: }
1.392 albertel 5652:
1.801 tempelho 5653: table#LC_title_bar a {
5654: color: $fontmenu;
5655: }
1.836 bisitz 5656:
1.807 droeschl 5657: table#LC_title_bar {
1.819 tempelho 5658: clear: both;
1.836 bisitz 5659: display: none;
1.807 droeschl 5660: }
5661:
1.795 www 5662: table#LC_title_bar,
1.933 droeschl 5663: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5664: table#LC_title_bar.LC_with_remote {
1.359 albertel 5665: width: 100%;
1.392 albertel 5666: border-color: $pgbg;
5667: border-style: solid;
5668: border-width: $border;
1.379 albertel 5669: background: $pgbg;
1.801 tempelho 5670: color: $fontmenu;
1.392 albertel 5671: border-collapse: collapse;
1.803 bisitz 5672: padding: 0;
1.819 tempelho 5673: margin: 0;
1.359 albertel 5674: }
1.795 www 5675:
1.933 droeschl 5676: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5677: margin: 0;
5678: padding: 0;
1.933 droeschl 5679: position: relative;
5680: list-style: none;
1.913 droeschl 5681: }
1.933 droeschl 5682: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5683: display: inline;
5684: }
1.933 droeschl 5685:
5686: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5687: padding: 0;
1.933 droeschl 5688: margin: 0;
5689: float: left;
1.913 droeschl 5690: }
1.933 droeschl 5691: .LC_breadcrumb_tools_tools {
5692: padding: 0;
5693: margin: 0;
1.913 droeschl 5694: float: right;
5695: }
5696:
1.359 albertel 5697: table#LC_title_bar td {
5698: background: $tabbg;
5699: }
1.795 www 5700:
1.911 bisitz 5701: table#LC_menubuttons img {
1.803 bisitz 5702: border: none;
1.346 albertel 5703: }
1.795 www 5704:
1.842 droeschl 5705: .LC_breadcrumbs_component {
1.911 bisitz 5706: float: right;
5707: margin: 0 1em;
1.357 albertel 5708: }
1.842 droeschl 5709: .LC_breadcrumbs_component img {
1.911 bisitz 5710: vertical-align: middle;
1.777 tempelho 5711: }
1.795 www 5712:
1.383 albertel 5713: td.LC_table_cell_checkbox {
5714: text-align: center;
5715: }
1.795 www 5716:
5717: .LC_fontsize_small {
1.911 bisitz 5718: font-size: 70%;
1.705 tempelho 5719: }
5720:
1.844 bisitz 5721: #LC_breadcrumbs {
1.911 bisitz 5722: clear:both;
5723: background: $sidebg;
5724: border-bottom: 1px solid $lg_border_color;
5725: line-height: 2.5em;
1.933 droeschl 5726: overflow: hidden;
1.911 bisitz 5727: margin: 0;
5728: padding: 0;
1.995 raeburn 5729: text-align: left;
1.819 tempelho 5730: }
1.862 bisitz 5731:
1.1075.2.16 raeburn 5732: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5733: clear:both;
5734: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5735: border: 1px solid $sidebg;
1.1075.2.16 raeburn 5736: margin: 0 0 10px 0;
1.966 bisitz 5737: padding: 3px;
1.995 raeburn 5738: text-align: left;
1.822 bisitz 5739: }
5740:
1.795 www 5741: .LC_fontsize_medium {
1.911 bisitz 5742: font-size: 85%;
1.705 tempelho 5743: }
5744:
1.795 www 5745: .LC_fontsize_large {
1.911 bisitz 5746: font-size: 120%;
1.705 tempelho 5747: }
5748:
1.346 albertel 5749: .LC_menubuttons_inline_text {
5750: color: $font;
1.698 harmsja 5751: font-size: 90%;
1.701 harmsja 5752: padding-left:3px;
1.346 albertel 5753: }
5754:
1.934 droeschl 5755: .LC_menubuttons_inline_text img{
5756: vertical-align: middle;
5757: }
5758:
1.1051 www 5759: li.LC_menubuttons_inline_text img {
1.951 onken 5760: cursor:pointer;
1.1002 droeschl 5761: text-decoration: none;
1.951 onken 5762: }
5763:
1.526 www 5764: .LC_menubuttons_link {
5765: text-decoration: none;
5766: }
1.795 www 5767:
1.522 albertel 5768: .LC_menubuttons_category {
1.521 www 5769: color: $font;
1.526 www 5770: background: $pgbg;
1.521 www 5771: font-size: larger;
5772: font-weight: bold;
5773: }
5774:
1.346 albertel 5775: td.LC_menubuttons_text {
1.911 bisitz 5776: color: $font;
1.346 albertel 5777: }
1.706 harmsja 5778:
1.346 albertel 5779: .LC_current_location {
5780: background: $tabbg;
5781: }
1.795 www 5782:
1.938 bisitz 5783: table.LC_data_table {
1.347 albertel 5784: border: 1px solid #000000;
1.402 albertel 5785: border-collapse: separate;
1.426 albertel 5786: border-spacing: 1px;
1.610 albertel 5787: background: $pgbg;
1.347 albertel 5788: }
1.795 www 5789:
1.422 albertel 5790: .LC_data_table_dense {
5791: font-size: small;
5792: }
1.795 www 5793:
1.507 raeburn 5794: table.LC_nested_outer {
5795: border: 1px solid #000000;
1.589 raeburn 5796: border-collapse: collapse;
1.803 bisitz 5797: border-spacing: 0;
1.507 raeburn 5798: width: 100%;
5799: }
1.795 www 5800:
1.879 raeburn 5801: table.LC_innerpickbox,
1.507 raeburn 5802: table.LC_nested {
1.803 bisitz 5803: border: none;
1.589 raeburn 5804: border-collapse: collapse;
1.803 bisitz 5805: border-spacing: 0;
1.507 raeburn 5806: width: 100%;
5807: }
1.795 www 5808:
1.911 bisitz 5809: table.LC_data_table tr th,
5810: table.LC_calendar tr th,
1.879 raeburn 5811: table.LC_prior_tries tr th,
5812: table.LC_innerpickbox tr th {
1.349 albertel 5813: font-weight: bold;
5814: background-color: $data_table_head;
1.801 tempelho 5815: color:$fontmenu;
1.701 harmsja 5816: font-size:90%;
1.347 albertel 5817: }
1.795 www 5818:
1.879 raeburn 5819: table.LC_innerpickbox tr th,
5820: table.LC_innerpickbox tr td {
5821: vertical-align: top;
5822: }
5823:
1.711 raeburn 5824: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5825: background-color: #CCCCCC;
1.711 raeburn 5826: font-weight: bold;
5827: text-align: left;
5828: }
1.795 www 5829:
1.912 bisitz 5830: table.LC_data_table tr.LC_odd_row > td {
5831: background-color: $data_table_light;
5832: padding: 2px;
5833: vertical-align: top;
5834: }
5835:
1.809 bisitz 5836: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5837: background-color: $data_table_light;
1.912 bisitz 5838: vertical-align: top;
5839: }
5840:
5841: table.LC_data_table tr.LC_even_row > td {
5842: background-color: $data_table_dark;
1.425 albertel 5843: padding: 2px;
1.900 bisitz 5844: vertical-align: top;
1.347 albertel 5845: }
1.795 www 5846:
1.809 bisitz 5847: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5848: background-color: $data_table_dark;
1.900 bisitz 5849: vertical-align: top;
1.347 albertel 5850: }
1.795 www 5851:
1.425 albertel 5852: table.LC_data_table tr.LC_data_table_highlight td {
5853: background-color: $data_table_darker;
5854: }
1.795 www 5855:
1.639 raeburn 5856: table.LC_data_table tr td.LC_leftcol_header {
5857: background-color: $data_table_head;
5858: font-weight: bold;
5859: }
1.795 www 5860:
1.451 albertel 5861: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5862: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5863: font-weight: bold;
5864: font-style: italic;
5865: text-align: center;
5866: padding: 8px;
1.347 albertel 5867: }
1.795 www 5868:
1.1075.2.30 raeburn 5869: table.LC_data_table tr.LC_empty_row td,
5870: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 5871: background-color: $sidebg;
5872: }
5873:
5874: table.LC_nested tr.LC_empty_row td {
5875: background-color: #FFFFFF;
5876: }
5877:
1.890 droeschl 5878: table.LC_caption {
5879: }
5880:
1.507 raeburn 5881: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5882: padding: 4ex
5883: }
1.795 www 5884:
1.507 raeburn 5885: table.LC_nested_outer tr th {
5886: font-weight: bold;
1.801 tempelho 5887: color:$fontmenu;
1.507 raeburn 5888: background-color: $data_table_head;
1.701 harmsja 5889: font-size: small;
1.507 raeburn 5890: border-bottom: 1px solid #000000;
5891: }
1.795 www 5892:
1.507 raeburn 5893: table.LC_nested_outer tr td.LC_subheader {
5894: background-color: $data_table_head;
5895: font-weight: bold;
5896: font-size: small;
5897: border-bottom: 1px solid #000000;
5898: text-align: right;
1.451 albertel 5899: }
1.795 www 5900:
1.507 raeburn 5901: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5902: background-color: #CCCCCC;
1.451 albertel 5903: font-weight: bold;
5904: font-size: small;
1.507 raeburn 5905: text-align: center;
5906: }
1.795 www 5907:
1.589 raeburn 5908: table.LC_nested tr.LC_info_row td.LC_left_item,
5909: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5910: text-align: left;
1.451 albertel 5911: }
1.795 www 5912:
1.507 raeburn 5913: table.LC_nested td {
1.735 bisitz 5914: background-color: #FFFFFF;
1.451 albertel 5915: font-size: small;
1.507 raeburn 5916: }
1.795 www 5917:
1.507 raeburn 5918: table.LC_nested_outer tr th.LC_right_item,
5919: table.LC_nested tr.LC_info_row td.LC_right_item,
5920: table.LC_nested tr.LC_odd_row td.LC_right_item,
5921: table.LC_nested tr td.LC_right_item {
1.451 albertel 5922: text-align: right;
5923: }
5924:
1.507 raeburn 5925: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5926: background-color: #EEEEEE;
1.451 albertel 5927: }
5928:
1.473 raeburn 5929: table.LC_createuser {
5930: }
5931:
5932: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5933: font-size: small;
1.473 raeburn 5934: }
5935:
5936: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5937: background-color: #CCCCCC;
1.473 raeburn 5938: font-weight: bold;
5939: text-align: center;
5940: }
5941:
1.349 albertel 5942: table.LC_calendar {
5943: border: 1px solid #000000;
5944: border-collapse: collapse;
1.917 raeburn 5945: width: 98%;
1.349 albertel 5946: }
1.795 www 5947:
1.349 albertel 5948: table.LC_calendar_pickdate {
5949: font-size: xx-small;
5950: }
1.795 www 5951:
1.349 albertel 5952: table.LC_calendar tr td {
5953: border: 1px solid #000000;
5954: vertical-align: top;
1.917 raeburn 5955: width: 14%;
1.349 albertel 5956: }
1.795 www 5957:
1.349 albertel 5958: table.LC_calendar tr td.LC_calendar_day_empty {
5959: background-color: $data_table_dark;
5960: }
1.795 www 5961:
1.779 bisitz 5962: table.LC_calendar tr td.LC_calendar_day_current {
5963: background-color: $data_table_highlight;
1.777 tempelho 5964: }
1.795 www 5965:
1.938 bisitz 5966: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5967: background-color: $mail_new;
5968: }
1.795 www 5969:
1.938 bisitz 5970: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5971: background-color: $mail_new_hover;
5972: }
1.795 www 5973:
1.938 bisitz 5974: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5975: background-color: $mail_read;
5976: }
1.795 www 5977:
1.938 bisitz 5978: /*
5979: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5980: background-color: $mail_read_hover;
5981: }
1.938 bisitz 5982: */
1.795 www 5983:
1.938 bisitz 5984: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5985: background-color: $mail_replied;
5986: }
1.795 www 5987:
1.938 bisitz 5988: /*
5989: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5990: background-color: $mail_replied_hover;
5991: }
1.938 bisitz 5992: */
1.795 www 5993:
1.938 bisitz 5994: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5995: background-color: $mail_other;
5996: }
1.795 www 5997:
1.938 bisitz 5998: /*
5999: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6000: background-color: $mail_other_hover;
6001: }
1.938 bisitz 6002: */
1.494 raeburn 6003:
1.777 tempelho 6004: table.LC_data_table tr > td.LC_browser_file,
6005: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6006: background: #AAEE77;
1.389 albertel 6007: }
1.795 www 6008:
1.777 tempelho 6009: table.LC_data_table tr > td.LC_browser_file_locked,
6010: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6011: background: #FFAA99;
1.387 albertel 6012: }
1.795 www 6013:
1.777 tempelho 6014: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6015: background: #888888;
1.779 bisitz 6016: }
1.795 www 6017:
1.777 tempelho 6018: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6019: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6020: background: #F8F866;
1.777 tempelho 6021: }
1.795 www 6022:
1.696 bisitz 6023: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6024: background: #E0E8FF;
1.387 albertel 6025: }
1.696 bisitz 6026:
1.707 bisitz 6027: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6028: /* background: #77FF77; */
1.707 bisitz 6029: }
1.795 www 6030:
1.707 bisitz 6031: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6032: border-right: 8px solid #FFFF77;
1.707 bisitz 6033: }
1.795 www 6034:
1.707 bisitz 6035: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6036: border-right: 8px solid #FFAA77;
1.707 bisitz 6037: }
1.795 www 6038:
1.707 bisitz 6039: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6040: border-right: 8px solid #FF7777;
1.707 bisitz 6041: }
1.795 www 6042:
1.707 bisitz 6043: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6044: border-right: 8px solid #AAFF77;
1.707 bisitz 6045: }
1.795 www 6046:
1.707 bisitz 6047: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6048: border-right: 8px solid #11CC55;
1.707 bisitz 6049: }
6050:
1.388 albertel 6051: span.LC_current_location {
1.701 harmsja 6052: font-size:larger;
1.388 albertel 6053: background: $pgbg;
6054: }
1.387 albertel 6055:
1.1029 www 6056: span.LC_current_nav_location {
6057: font-weight:bold;
6058: background: $sidebg;
6059: }
6060:
1.395 albertel 6061: span.LC_parm_menu_item {
6062: font-size: larger;
6063: }
1.795 www 6064:
1.395 albertel 6065: span.LC_parm_scope_all {
6066: color: red;
6067: }
1.795 www 6068:
1.395 albertel 6069: span.LC_parm_scope_folder {
6070: color: green;
6071: }
1.795 www 6072:
1.395 albertel 6073: span.LC_parm_scope_resource {
6074: color: orange;
6075: }
1.795 www 6076:
1.395 albertel 6077: span.LC_parm_part {
6078: color: blue;
6079: }
1.795 www 6080:
1.911 bisitz 6081: span.LC_parm_folder,
6082: span.LC_parm_symb {
1.395 albertel 6083: font-size: x-small;
6084: font-family: $mono;
6085: color: #AAAAAA;
6086: }
6087:
1.977 bisitz 6088: ul.LC_parm_parmlist li {
6089: display: inline-block;
6090: padding: 0.3em 0.8em;
6091: vertical-align: top;
6092: width: 150px;
6093: border-top:1px solid $lg_border_color;
6094: }
6095:
1.795 www 6096: td.LC_parm_overview_level_menu,
6097: td.LC_parm_overview_map_menu,
6098: td.LC_parm_overview_parm_selectors,
6099: td.LC_parm_overview_restrictions {
1.396 albertel 6100: border: 1px solid black;
6101: border-collapse: collapse;
6102: }
1.795 www 6103:
1.396 albertel 6104: table.LC_parm_overview_restrictions td {
6105: border-width: 1px 4px 1px 4px;
6106: border-style: solid;
6107: border-color: $pgbg;
6108: text-align: center;
6109: }
1.795 www 6110:
1.396 albertel 6111: table.LC_parm_overview_restrictions th {
6112: background: $tabbg;
6113: border-width: 1px 4px 1px 4px;
6114: border-style: solid;
6115: border-color: $pgbg;
6116: }
1.795 www 6117:
1.398 albertel 6118: table#LC_helpmenu {
1.803 bisitz 6119: border: none;
1.398 albertel 6120: height: 55px;
1.803 bisitz 6121: border-spacing: 0;
1.398 albertel 6122: }
6123:
6124: table#LC_helpmenu fieldset legend {
6125: font-size: larger;
6126: }
1.795 www 6127:
1.397 albertel 6128: table#LC_helpmenu_links {
6129: width: 100%;
6130: border: 1px solid black;
6131: background: $pgbg;
1.803 bisitz 6132: padding: 0;
1.397 albertel 6133: border-spacing: 1px;
6134: }
1.795 www 6135:
1.397 albertel 6136: table#LC_helpmenu_links tr td {
6137: padding: 1px;
6138: background: $tabbg;
1.399 albertel 6139: text-align: center;
6140: font-weight: bold;
1.397 albertel 6141: }
1.396 albertel 6142:
1.795 www 6143: table#LC_helpmenu_links a:link,
6144: table#LC_helpmenu_links a:visited,
1.397 albertel 6145: table#LC_helpmenu_links a:active {
6146: text-decoration: none;
6147: color: $font;
6148: }
1.795 www 6149:
1.397 albertel 6150: table#LC_helpmenu_links a:hover {
6151: text-decoration: underline;
6152: color: $vlink;
6153: }
1.396 albertel 6154:
1.417 albertel 6155: .LC_chrt_popup_exists {
6156: border: 1px solid #339933;
6157: margin: -1px;
6158: }
1.795 www 6159:
1.417 albertel 6160: .LC_chrt_popup_up {
6161: border: 1px solid yellow;
6162: margin: -1px;
6163: }
1.795 www 6164:
1.417 albertel 6165: .LC_chrt_popup {
6166: border: 1px solid #8888FF;
6167: background: #CCCCFF;
6168: }
1.795 www 6169:
1.421 albertel 6170: table.LC_pick_box {
6171: border-collapse: separate;
6172: background: white;
6173: border: 1px solid black;
6174: border-spacing: 1px;
6175: }
1.795 www 6176:
1.421 albertel 6177: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6178: background: $sidebg;
1.421 albertel 6179: font-weight: bold;
1.900 bisitz 6180: text-align: left;
1.740 bisitz 6181: vertical-align: top;
1.421 albertel 6182: width: 184px;
6183: padding: 8px;
6184: }
1.795 www 6185:
1.579 raeburn 6186: table.LC_pick_box td.LC_pick_box_value {
6187: text-align: left;
6188: padding: 8px;
6189: }
1.795 www 6190:
1.579 raeburn 6191: table.LC_pick_box td.LC_pick_box_select {
6192: text-align: left;
6193: padding: 8px;
6194: }
1.795 www 6195:
1.424 albertel 6196: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6197: padding: 0;
1.421 albertel 6198: height: 1px;
6199: background: black;
6200: }
1.795 www 6201:
1.421 albertel 6202: table.LC_pick_box td.LC_pick_box_submit {
6203: text-align: right;
6204: }
1.795 www 6205:
1.579 raeburn 6206: table.LC_pick_box td.LC_evenrow_value {
6207: text-align: left;
6208: padding: 8px;
6209: background-color: $data_table_light;
6210: }
1.795 www 6211:
1.579 raeburn 6212: table.LC_pick_box td.LC_oddrow_value {
6213: text-align: left;
6214: padding: 8px;
6215: background-color: $data_table_light;
6216: }
1.795 www 6217:
1.579 raeburn 6218: span.LC_helpform_receipt_cat {
6219: font-weight: bold;
6220: }
1.795 www 6221:
1.424 albertel 6222: table.LC_group_priv_box {
6223: background: white;
6224: border: 1px solid black;
6225: border-spacing: 1px;
6226: }
1.795 www 6227:
1.424 albertel 6228: table.LC_group_priv_box td.LC_pick_box_title {
6229: background: $tabbg;
6230: font-weight: bold;
6231: text-align: right;
6232: width: 184px;
6233: }
1.795 www 6234:
1.424 albertel 6235: table.LC_group_priv_box td.LC_groups_fixed {
6236: background: $data_table_light;
6237: text-align: center;
6238: }
1.795 www 6239:
1.424 albertel 6240: table.LC_group_priv_box td.LC_groups_optional {
6241: background: $data_table_dark;
6242: text-align: center;
6243: }
1.795 www 6244:
1.424 albertel 6245: table.LC_group_priv_box td.LC_groups_functionality {
6246: background: $data_table_darker;
6247: text-align: center;
6248: font-weight: bold;
6249: }
1.795 www 6250:
1.424 albertel 6251: table.LC_group_priv td {
6252: text-align: left;
1.803 bisitz 6253: padding: 0;
1.424 albertel 6254: }
6255:
6256: .LC_navbuttons {
6257: margin: 2ex 0ex 2ex 0ex;
6258: }
1.795 www 6259:
1.423 albertel 6260: .LC_topic_bar {
6261: font-weight: bold;
6262: background: $tabbg;
1.918 wenzelju 6263: margin: 1em 0em 1em 2em;
1.805 bisitz 6264: padding: 3px;
1.918 wenzelju 6265: font-size: 1.2em;
1.423 albertel 6266: }
1.795 www 6267:
1.423 albertel 6268: .LC_topic_bar span {
1.918 wenzelju 6269: left: 0.5em;
6270: position: absolute;
1.423 albertel 6271: vertical-align: middle;
1.918 wenzelju 6272: font-size: 1.2em;
1.423 albertel 6273: }
1.795 www 6274:
1.423 albertel 6275: table.LC_course_group_status {
6276: margin: 20px;
6277: }
1.795 www 6278:
1.423 albertel 6279: table.LC_status_selector td {
6280: vertical-align: top;
6281: text-align: center;
1.424 albertel 6282: padding: 4px;
6283: }
1.795 www 6284:
1.599 albertel 6285: div.LC_feedback_link {
1.616 albertel 6286: clear: both;
1.829 kalberla 6287: background: $sidebg;
1.779 bisitz 6288: width: 100%;
1.829 kalberla 6289: padding-bottom: 10px;
6290: border: 1px $tabbg solid;
1.833 kalberla 6291: height: 22px;
6292: line-height: 22px;
6293: padding-top: 5px;
6294: }
6295:
6296: div.LC_feedback_link img {
6297: height: 22px;
1.867 kalberla 6298: vertical-align:middle;
1.829 kalberla 6299: }
6300:
1.911 bisitz 6301: div.LC_feedback_link a {
1.829 kalberla 6302: text-decoration: none;
1.489 raeburn 6303: }
1.795 www 6304:
1.867 kalberla 6305: div.LC_comblock {
1.911 bisitz 6306: display:inline;
1.867 kalberla 6307: color:$font;
6308: font-size:90%;
6309: }
6310:
6311: div.LC_feedback_link div.LC_comblock {
6312: padding-left:5px;
6313: }
6314:
6315: div.LC_feedback_link div.LC_comblock a {
6316: color:$font;
6317: }
6318:
1.489 raeburn 6319: span.LC_feedback_link {
1.858 bisitz 6320: /* background: $feedback_link_bg; */
1.599 albertel 6321: font-size: larger;
6322: }
1.795 www 6323:
1.599 albertel 6324: span.LC_message_link {
1.858 bisitz 6325: /* background: $feedback_link_bg; */
1.599 albertel 6326: font-size: larger;
6327: position: absolute;
6328: right: 1em;
1.489 raeburn 6329: }
1.421 albertel 6330:
1.515 albertel 6331: table.LC_prior_tries {
1.524 albertel 6332: border: 1px solid #000000;
6333: border-collapse: separate;
6334: border-spacing: 1px;
1.515 albertel 6335: }
1.523 albertel 6336:
1.515 albertel 6337: table.LC_prior_tries td {
1.524 albertel 6338: padding: 2px;
1.515 albertel 6339: }
1.523 albertel 6340:
6341: .LC_answer_correct {
1.795 www 6342: background: lightgreen;
6343: color: darkgreen;
6344: padding: 6px;
1.523 albertel 6345: }
1.795 www 6346:
1.523 albertel 6347: .LC_answer_charged_try {
1.797 www 6348: background: #FFAAAA;
1.795 www 6349: color: darkred;
6350: padding: 6px;
1.523 albertel 6351: }
1.795 www 6352:
1.779 bisitz 6353: .LC_answer_not_charged_try,
1.523 albertel 6354: .LC_answer_no_grade,
6355: .LC_answer_late {
1.795 www 6356: background: lightyellow;
1.523 albertel 6357: color: black;
1.795 www 6358: padding: 6px;
1.523 albertel 6359: }
1.795 www 6360:
1.523 albertel 6361: .LC_answer_previous {
1.795 www 6362: background: lightblue;
6363: color: darkblue;
6364: padding: 6px;
1.523 albertel 6365: }
1.795 www 6366:
1.779 bisitz 6367: .LC_answer_no_message {
1.777 tempelho 6368: background: #FFFFFF;
6369: color: black;
1.795 www 6370: padding: 6px;
1.779 bisitz 6371: }
1.795 www 6372:
1.779 bisitz 6373: .LC_answer_unknown {
6374: background: orange;
6375: color: black;
1.795 www 6376: padding: 6px;
1.777 tempelho 6377: }
1.795 www 6378:
1.529 albertel 6379: span.LC_prior_numerical,
6380: span.LC_prior_string,
6381: span.LC_prior_custom,
6382: span.LC_prior_reaction,
6383: span.LC_prior_math {
1.925 bisitz 6384: font-family: $mono;
1.523 albertel 6385: white-space: pre;
6386: }
6387:
1.525 albertel 6388: span.LC_prior_string {
1.925 bisitz 6389: font-family: $mono;
1.525 albertel 6390: white-space: pre;
6391: }
6392:
1.523 albertel 6393: table.LC_prior_option {
6394: width: 100%;
6395: border-collapse: collapse;
6396: }
1.795 www 6397:
1.911 bisitz 6398: table.LC_prior_rank,
1.795 www 6399: table.LC_prior_match {
1.528 albertel 6400: border-collapse: collapse;
6401: }
1.795 www 6402:
1.528 albertel 6403: table.LC_prior_option tr td,
6404: table.LC_prior_rank tr td,
6405: table.LC_prior_match tr td {
1.524 albertel 6406: border: 1px solid #000000;
1.515 albertel 6407: }
6408:
1.855 bisitz 6409: .LC_nobreak {
1.544 albertel 6410: white-space: nowrap;
1.519 raeburn 6411: }
6412:
1.576 raeburn 6413: span.LC_cusr_emph {
6414: font-style: italic;
6415: }
6416:
1.633 raeburn 6417: span.LC_cusr_subheading {
6418: font-weight: normal;
6419: font-size: 85%;
6420: }
6421:
1.861 bisitz 6422: div.LC_docs_entry_move {
1.859 bisitz 6423: border: 1px solid #BBBBBB;
1.545 albertel 6424: background: #DDDDDD;
1.861 bisitz 6425: width: 22px;
1.859 bisitz 6426: padding: 1px;
6427: margin: 0;
1.545 albertel 6428: }
6429:
1.861 bisitz 6430: table.LC_data_table tr > td.LC_docs_entry_commands,
6431: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6432: font-size: x-small;
6433: }
1.795 www 6434:
1.861 bisitz 6435: .LC_docs_entry_parameter {
6436: white-space: nowrap;
6437: }
6438:
1.544 albertel 6439: .LC_docs_copy {
1.545 albertel 6440: color: #000099;
1.544 albertel 6441: }
1.795 www 6442:
1.544 albertel 6443: .LC_docs_cut {
1.545 albertel 6444: color: #550044;
1.544 albertel 6445: }
1.795 www 6446:
1.544 albertel 6447: .LC_docs_rename {
1.545 albertel 6448: color: #009900;
1.544 albertel 6449: }
1.795 www 6450:
1.544 albertel 6451: .LC_docs_remove {
1.545 albertel 6452: color: #990000;
6453: }
6454:
1.547 albertel 6455: .LC_docs_reinit_warn,
6456: .LC_docs_ext_edit {
6457: font-size: x-small;
6458: }
6459:
1.545 albertel 6460: table.LC_docs_adddocs td,
6461: table.LC_docs_adddocs th {
6462: border: 1px solid #BBBBBB;
6463: padding: 4px;
6464: background: #DDDDDD;
1.543 albertel 6465: }
6466:
1.584 albertel 6467: table.LC_sty_begin {
6468: background: #BBFFBB;
6469: }
1.795 www 6470:
1.584 albertel 6471: table.LC_sty_end {
6472: background: #FFBBBB;
6473: }
6474:
1.589 raeburn 6475: table.LC_double_column {
1.803 bisitz 6476: border-width: 0;
1.589 raeburn 6477: border-collapse: collapse;
6478: width: 100%;
6479: padding: 2px;
6480: }
6481:
6482: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6483: top: 2px;
1.589 raeburn 6484: left: 2px;
6485: width: 47%;
6486: vertical-align: top;
6487: }
6488:
6489: table.LC_double_column tr td.LC_right_col {
6490: top: 2px;
1.779 bisitz 6491: right: 2px;
1.589 raeburn 6492: width: 47%;
6493: vertical-align: top;
6494: }
6495:
1.591 raeburn 6496: div.LC_left_float {
6497: float: left;
6498: padding-right: 5%;
1.597 albertel 6499: padding-bottom: 4px;
1.591 raeburn 6500: }
6501:
6502: div.LC_clear_float_header {
1.597 albertel 6503: padding-bottom: 2px;
1.591 raeburn 6504: }
6505:
6506: div.LC_clear_float_footer {
1.597 albertel 6507: padding-top: 10px;
1.591 raeburn 6508: clear: both;
6509: }
6510:
1.597 albertel 6511: div.LC_grade_show_user {
1.941 bisitz 6512: /* border-left: 5px solid $sidebg; */
6513: border-top: 5px solid #000000;
6514: margin: 50px 0 0 0;
1.936 bisitz 6515: padding: 15px 0 5px 10px;
1.597 albertel 6516: }
1.795 www 6517:
1.936 bisitz 6518: div.LC_grade_show_user_odd_row {
1.941 bisitz 6519: /* border-left: 5px solid #000000; */
6520: }
6521:
6522: div.LC_grade_show_user div.LC_Box {
6523: margin-right: 50px;
1.597 albertel 6524: }
6525:
6526: div.LC_grade_submissions,
6527: div.LC_grade_message_center,
1.936 bisitz 6528: div.LC_grade_info_links {
1.597 albertel 6529: margin: 5px;
6530: width: 99%;
6531: background: #FFFFFF;
6532: }
1.795 www 6533:
1.597 albertel 6534: div.LC_grade_submissions_header,
1.936 bisitz 6535: div.LC_grade_message_center_header {
1.705 tempelho 6536: font-weight: bold;
6537: font-size: large;
1.597 albertel 6538: }
1.795 www 6539:
1.597 albertel 6540: div.LC_grade_submissions_body,
1.936 bisitz 6541: div.LC_grade_message_center_body {
1.597 albertel 6542: border: 1px solid black;
6543: width: 99%;
6544: background: #FFFFFF;
6545: }
1.795 www 6546:
1.613 albertel 6547: table.LC_scantron_action {
6548: width: 100%;
6549: }
1.795 www 6550:
1.613 albertel 6551: table.LC_scantron_action tr th {
1.698 harmsja 6552: font-weight:bold;
6553: font-style:normal;
1.613 albertel 6554: }
1.795 www 6555:
1.779 bisitz 6556: .LC_edit_problem_header,
1.614 albertel 6557: div.LC_edit_problem_footer {
1.705 tempelho 6558: font-weight: normal;
6559: font-size: medium;
1.602 albertel 6560: margin: 2px;
1.1060 bisitz 6561: background-color: $sidebg;
1.600 albertel 6562: }
1.795 www 6563:
1.600 albertel 6564: div.LC_edit_problem_header,
1.602 albertel 6565: div.LC_edit_problem_header div,
1.614 albertel 6566: div.LC_edit_problem_footer,
6567: div.LC_edit_problem_footer div,
1.602 albertel 6568: div.LC_edit_problem_editxml_header,
6569: div.LC_edit_problem_editxml_header div {
1.600 albertel 6570: margin-top: 5px;
6571: }
1.795 www 6572:
1.600 albertel 6573: div.LC_edit_problem_header_title {
1.705 tempelho 6574: font-weight: bold;
6575: font-size: larger;
1.602 albertel 6576: background: $tabbg;
6577: padding: 3px;
1.1060 bisitz 6578: margin: 0 0 5px 0;
1.602 albertel 6579: }
1.795 www 6580:
1.602 albertel 6581: table.LC_edit_problem_header_title {
6582: width: 100%;
1.600 albertel 6583: background: $tabbg;
1.602 albertel 6584: }
6585:
6586: div.LC_edit_problem_discards {
6587: float: left;
6588: padding-bottom: 5px;
6589: }
1.795 www 6590:
1.602 albertel 6591: div.LC_edit_problem_saves {
6592: float: right;
6593: padding-bottom: 5px;
1.600 albertel 6594: }
1.795 www 6595:
1.1075.2.34 raeburn 6596: .LC_edit_opt {
6597: padding-left: 1em;
6598: white-space: nowrap;
6599: }
6600:
1.1075.2.57 raeburn 6601: .LC_edit_problem_latexhelper{
6602: text-align: right;
6603: }
6604:
6605: #LC_edit_problem_colorful div{
6606: margin-left: 40px;
6607: }
6608:
1.911 bisitz 6609: img.stift {
1.803 bisitz 6610: border-width: 0;
6611: vertical-align: middle;
1.677 riegler 6612: }
1.680 riegler 6613:
1.923 bisitz 6614: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6615: vertical-align: top;
1.777 tempelho 6616: }
1.795 www 6617:
1.716 raeburn 6618: div.LC_createcourse {
1.911 bisitz 6619: margin: 10px 10px 10px 10px;
1.716 raeburn 6620: }
6621:
1.917 raeburn 6622: .LC_dccid {
1.1075.2.38 raeburn 6623: float: right;
1.917 raeburn 6624: margin: 0.2em 0 0 0;
6625: padding: 0;
6626: font-size: 90%;
6627: display:none;
6628: }
6629:
1.897 wenzelju 6630: ol.LC_primary_menu a:hover,
1.721 harmsja 6631: ol#LC_MenuBreadcrumbs a:hover,
6632: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6633: ul#LC_secondary_menu a:hover,
1.721 harmsja 6634: .LC_FormSectionClearButton input:hover
1.795 www 6635: ul.LC_TabContent li:hover a {
1.952 onken 6636: color:$button_hover;
1.911 bisitz 6637: text-decoration:none;
1.693 droeschl 6638: }
6639:
1.779 bisitz 6640: h1 {
1.911 bisitz 6641: padding: 0;
6642: line-height:130%;
1.693 droeschl 6643: }
1.698 harmsja 6644:
1.911 bisitz 6645: h2,
6646: h3,
6647: h4,
6648: h5,
6649: h6 {
6650: margin: 5px 0 5px 0;
6651: padding: 0;
6652: line-height:130%;
1.693 droeschl 6653: }
1.795 www 6654:
6655: .LC_hcell {
1.911 bisitz 6656: padding:3px 15px 3px 15px;
6657: margin: 0;
6658: background-color:$tabbg;
6659: color:$fontmenu;
6660: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6661: }
1.795 www 6662:
1.840 bisitz 6663: .LC_Box > .LC_hcell {
1.911 bisitz 6664: margin: 0 -10px 10px -10px;
1.835 bisitz 6665: }
6666:
1.721 harmsja 6667: .LC_noBorder {
1.911 bisitz 6668: border: 0;
1.698 harmsja 6669: }
1.693 droeschl 6670:
1.721 harmsja 6671: .LC_FormSectionClearButton input {
1.911 bisitz 6672: background-color:transparent;
6673: border: none;
6674: cursor:pointer;
6675: text-decoration:underline;
1.693 droeschl 6676: }
1.763 bisitz 6677:
6678: .LC_help_open_topic {
1.911 bisitz 6679: color: #FFFFFF;
6680: background-color: #EEEEFF;
6681: margin: 1px;
6682: padding: 4px;
6683: border: 1px solid #000033;
6684: white-space: nowrap;
6685: /* vertical-align: middle; */
1.759 neumanie 6686: }
1.693 droeschl 6687:
1.911 bisitz 6688: dl,
6689: ul,
6690: div,
6691: fieldset {
6692: margin: 10px 10px 10px 0;
6693: /* overflow: hidden; */
1.693 droeschl 6694: }
1.795 www 6695:
1.1075.2.90 raeburn 6696: article.geogebraweb div {
6697: margin: 0;
6698: }
6699:
1.838 bisitz 6700: fieldset > legend {
1.911 bisitz 6701: font-weight: bold;
6702: padding: 0 5px 0 5px;
1.838 bisitz 6703: }
6704:
1.813 bisitz 6705: #LC_nav_bar {
1.911 bisitz 6706: float: left;
1.995 raeburn 6707: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6708: margin: 0 0 2px 0;
1.807 droeschl 6709: }
6710:
1.916 droeschl 6711: #LC_realm {
6712: margin: 0.2em 0 0 0;
6713: padding: 0;
6714: font-weight: bold;
6715: text-align: center;
1.995 raeburn 6716: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6717: }
6718:
1.911 bisitz 6719: #LC_nav_bar em {
6720: font-weight: bold;
6721: font-style: normal;
1.807 droeschl 6722: }
6723:
1.897 wenzelju 6724: ol.LC_primary_menu {
1.934 droeschl 6725: margin: 0;
1.1075.2.2 raeburn 6726: padding: 0;
1.995 raeburn 6727: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6728: }
6729:
1.852 droeschl 6730: ol#LC_PathBreadcrumbs {
1.911 bisitz 6731: margin: 0;
1.693 droeschl 6732: }
6733:
1.897 wenzelju 6734: ol.LC_primary_menu li {
1.1075.2.2 raeburn 6735: color: RGB(80, 80, 80);
6736: vertical-align: middle;
6737: text-align: left;
6738: list-style: none;
6739: float: left;
6740: }
6741:
6742: ol.LC_primary_menu li a {
6743: display: block;
6744: margin: 0;
6745: padding: 0 5px 0 10px;
6746: text-decoration: none;
6747: }
6748:
6749: ol.LC_primary_menu li ul {
6750: display: none;
6751: width: 10em;
6752: background-color: $data_table_light;
6753: }
6754:
6755: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6756: display: block;
6757: position: absolute;
6758: margin: 0;
6759: padding: 0;
1.1075.2.5 raeburn 6760: z-index: 2;
1.1075.2.2 raeburn 6761: }
6762:
6763: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6764: font-size: 90%;
1.911 bisitz 6765: vertical-align: top;
1.1075.2.2 raeburn 6766: float: none;
1.1075.2.5 raeburn 6767: border-left: 1px solid black;
6768: border-right: 1px solid black;
1.1075.2.2 raeburn 6769: }
6770:
6771: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1075.2.5 raeburn 6772: background-color:$data_table_light;
1.1075.2.2 raeburn 6773: }
6774:
6775: ol.LC_primary_menu li li a:hover {
6776: color:$button_hover;
6777: background-color:$data_table_dark;
1.693 droeschl 6778: }
6779:
1.897 wenzelju 6780: ol.LC_primary_menu li img {
1.911 bisitz 6781: vertical-align: bottom;
1.934 droeschl 6782: height: 1.1em;
1.1075.2.3 raeburn 6783: margin: 0.2em 0 0 0;
1.693 droeschl 6784: }
6785:
1.897 wenzelju 6786: ol.LC_primary_menu a {
1.911 bisitz 6787: color: RGB(80, 80, 80);
6788: text-decoration: none;
1.693 droeschl 6789: }
1.795 www 6790:
1.949 droeschl 6791: ol.LC_primary_menu a.LC_new_message {
6792: font-weight:bold;
6793: color: darkred;
6794: }
6795:
1.975 raeburn 6796: ol.LC_docs_parameters {
6797: margin-left: 0;
6798: padding: 0;
6799: list-style: none;
6800: }
6801:
6802: ol.LC_docs_parameters li {
6803: margin: 0;
6804: padding-right: 20px;
6805: display: inline;
6806: }
6807:
1.976 raeburn 6808: ol.LC_docs_parameters li:before {
6809: content: "\\002022 \\0020";
6810: }
6811:
6812: li.LC_docs_parameters_title {
6813: font-weight: bold;
6814: }
6815:
6816: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6817: content: "";
6818: }
6819:
1.897 wenzelju 6820: ul#LC_secondary_menu {
1.1075.2.23 raeburn 6821: clear: right;
1.911 bisitz 6822: color: $fontmenu;
6823: background: $tabbg;
6824: list-style: none;
6825: padding: 0;
6826: margin: 0;
6827: width: 100%;
1.995 raeburn 6828: text-align: left;
1.1075.2.4 raeburn 6829: float: left;
1.808 droeschl 6830: }
6831:
1.897 wenzelju 6832: ul#LC_secondary_menu li {
1.911 bisitz 6833: font-weight: bold;
6834: line-height: 1.8em;
6835: border-right: 1px solid black;
6836: vertical-align: middle;
1.1075.2.4 raeburn 6837: float: left;
6838: }
6839:
6840: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6841: background-color: $data_table_light;
6842: }
6843:
6844: ul#LC_secondary_menu li a {
6845: padding: 0 0.8em;
6846: }
6847:
6848: ul#LC_secondary_menu li ul {
6849: display: none;
6850: }
6851:
6852: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6853: display: block;
6854: position: absolute;
6855: margin: 0;
6856: padding: 0;
6857: list-style:none;
6858: float: none;
6859: background-color: $data_table_light;
1.1075.2.5 raeburn 6860: z-index: 2;
1.1075.2.10 raeburn 6861: margin-left: -1px;
1.1075.2.4 raeburn 6862: }
6863:
6864: ul#LC_secondary_menu li ul li {
6865: font-size: 90%;
6866: vertical-align: top;
6867: border-left: 1px solid black;
6868: border-right: 1px solid black;
1.1075.2.33 raeburn 6869: background-color: $data_table_light;
1.1075.2.4 raeburn 6870: list-style:none;
6871: float: none;
6872: }
6873:
6874: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6875: background-color: $data_table_dark;
1.807 droeschl 6876: }
6877:
1.847 tempelho 6878: ul.LC_TabContent {
1.911 bisitz 6879: display:block;
6880: background: $sidebg;
6881: border-bottom: solid 1px $lg_border_color;
6882: list-style:none;
1.1020 raeburn 6883: margin: -1px -10px 0 -10px;
1.911 bisitz 6884: padding: 0;
1.693 droeschl 6885: }
6886:
1.795 www 6887: ul.LC_TabContent li,
6888: ul.LC_TabContentBigger li {
1.911 bisitz 6889: float:left;
1.741 harmsja 6890: }
1.795 www 6891:
1.897 wenzelju 6892: ul#LC_secondary_menu li a {
1.911 bisitz 6893: color: $fontmenu;
6894: text-decoration: none;
1.693 droeschl 6895: }
1.795 www 6896:
1.721 harmsja 6897: ul.LC_TabContent {
1.952 onken 6898: min-height:20px;
1.721 harmsja 6899: }
1.795 www 6900:
6901: ul.LC_TabContent li {
1.911 bisitz 6902: vertical-align:middle;
1.959 onken 6903: padding: 0 16px 0 10px;
1.911 bisitz 6904: background-color:$tabbg;
6905: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6906: border-left: solid 1px $font;
1.721 harmsja 6907: }
1.795 www 6908:
1.847 tempelho 6909: ul.LC_TabContent .right {
1.911 bisitz 6910: float:right;
1.847 tempelho 6911: }
6912:
1.911 bisitz 6913: ul.LC_TabContent li a,
6914: ul.LC_TabContent li {
6915: color:rgb(47,47,47);
6916: text-decoration:none;
6917: font-size:95%;
6918: font-weight:bold;
1.952 onken 6919: min-height:20px;
6920: }
6921:
1.959 onken 6922: ul.LC_TabContent li a:hover,
6923: ul.LC_TabContent li a:focus {
1.952 onken 6924: color: $button_hover;
1.959 onken 6925: background:none;
6926: outline:none;
1.952 onken 6927: }
6928:
6929: ul.LC_TabContent li:hover {
6930: color: $button_hover;
6931: cursor:pointer;
1.721 harmsja 6932: }
1.795 www 6933:
1.911 bisitz 6934: ul.LC_TabContent li.active {
1.952 onken 6935: color: $font;
1.911 bisitz 6936: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6937: border-bottom:solid 1px #FFFFFF;
6938: cursor: default;
1.744 ehlerst 6939: }
1.795 www 6940:
1.959 onken 6941: ul.LC_TabContent li.active a {
6942: color:$font;
6943: background:#FFFFFF;
6944: outline: none;
6945: }
1.1047 raeburn 6946:
6947: ul.LC_TabContent li.goback {
6948: float: left;
6949: border-left: none;
6950: }
6951:
1.870 tempelho 6952: #maincoursedoc {
1.911 bisitz 6953: clear:both;
1.870 tempelho 6954: }
6955:
6956: ul.LC_TabContentBigger {
1.911 bisitz 6957: display:block;
6958: list-style:none;
6959: padding: 0;
1.870 tempelho 6960: }
6961:
1.795 www 6962: ul.LC_TabContentBigger li {
1.911 bisitz 6963: vertical-align:bottom;
6964: height: 30px;
6965: font-size:110%;
6966: font-weight:bold;
6967: color: #737373;
1.841 tempelho 6968: }
6969:
1.957 onken 6970: ul.LC_TabContentBigger li.active {
6971: position: relative;
6972: top: 1px;
6973: }
6974:
1.870 tempelho 6975: ul.LC_TabContentBigger li a {
1.911 bisitz 6976: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6977: height: 30px;
6978: line-height: 30px;
6979: text-align: center;
6980: display: block;
6981: text-decoration: none;
1.958 onken 6982: outline: none;
1.741 harmsja 6983: }
1.795 www 6984:
1.870 tempelho 6985: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6986: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6987: color:$font;
1.744 ehlerst 6988: }
1.795 www 6989:
1.870 tempelho 6990: ul.LC_TabContentBigger li b {
1.911 bisitz 6991: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6992: display: block;
6993: float: left;
6994: padding: 0 30px;
1.957 onken 6995: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6996: }
6997:
1.956 onken 6998: ul.LC_TabContentBigger li:hover b {
6999: color:$button_hover;
7000: }
7001:
1.870 tempelho 7002: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7003: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7004: color:$font;
1.957 onken 7005: border: 0;
1.741 harmsja 7006: }
1.693 droeschl 7007:
1.870 tempelho 7008:
1.862 bisitz 7009: ul.LC_CourseBreadcrumbs {
7010: background: $sidebg;
1.1020 raeburn 7011: height: 2em;
1.862 bisitz 7012: padding-left: 10px;
1.1020 raeburn 7013: margin: 0;
1.862 bisitz 7014: list-style-position: inside;
7015: }
7016:
1.911 bisitz 7017: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7018: ol#LC_PathBreadcrumbs {
1.911 bisitz 7019: padding-left: 10px;
7020: margin: 0;
1.933 droeschl 7021: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7022: }
7023:
1.911 bisitz 7024: ol#LC_MenuBreadcrumbs li,
7025: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7026: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7027: display: inline;
1.933 droeschl 7028: white-space: normal;
1.693 droeschl 7029: }
7030:
1.823 bisitz 7031: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7032: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7033: text-decoration: none;
7034: font-size:90%;
1.693 droeschl 7035: }
1.795 www 7036:
1.969 droeschl 7037: ol#LC_MenuBreadcrumbs h1 {
7038: display: inline;
7039: font-size: 90%;
7040: line-height: 2.5em;
7041: margin: 0;
7042: padding: 0;
7043: }
7044:
1.795 www 7045: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7046: text-decoration:none;
7047: font-size:100%;
7048: font-weight:bold;
1.693 droeschl 7049: }
1.795 www 7050:
1.840 bisitz 7051: .LC_Box {
1.911 bisitz 7052: border: solid 1px $lg_border_color;
7053: padding: 0 10px 10px 10px;
1.746 neumanie 7054: }
1.795 www 7055:
1.1020 raeburn 7056: .LC_DocsBox {
7057: border: solid 1px $lg_border_color;
7058: padding: 0 0 10px 10px;
7059: }
7060:
1.795 www 7061: .LC_AboutMe_Image {
1.911 bisitz 7062: float:left;
7063: margin-right:10px;
1.747 neumanie 7064: }
1.795 www 7065:
7066: .LC_Clear_AboutMe_Image {
1.911 bisitz 7067: clear:left;
1.747 neumanie 7068: }
1.795 www 7069:
1.721 harmsja 7070: dl.LC_ListStyleClean dt {
1.911 bisitz 7071: padding-right: 5px;
7072: display: table-header-group;
1.693 droeschl 7073: }
7074:
1.721 harmsja 7075: dl.LC_ListStyleClean dd {
1.911 bisitz 7076: display: table-row;
1.693 droeschl 7077: }
7078:
1.721 harmsja 7079: .LC_ListStyleClean,
7080: .LC_ListStyleSimple,
7081: .LC_ListStyleNormal,
1.795 www 7082: .LC_ListStyleSpecial {
1.911 bisitz 7083: /* display:block; */
7084: list-style-position: inside;
7085: list-style-type: none;
7086: overflow: hidden;
7087: padding: 0;
1.693 droeschl 7088: }
7089:
1.721 harmsja 7090: .LC_ListStyleSimple li,
7091: .LC_ListStyleSimple dd,
7092: .LC_ListStyleNormal li,
7093: .LC_ListStyleNormal dd,
7094: .LC_ListStyleSpecial li,
1.795 www 7095: .LC_ListStyleSpecial dd {
1.911 bisitz 7096: margin: 0;
7097: padding: 5px 5px 5px 10px;
7098: clear: both;
1.693 droeschl 7099: }
7100:
1.721 harmsja 7101: .LC_ListStyleClean li,
7102: .LC_ListStyleClean dd {
1.911 bisitz 7103: padding-top: 0;
7104: padding-bottom: 0;
1.693 droeschl 7105: }
7106:
1.721 harmsja 7107: .LC_ListStyleSimple dd,
1.795 www 7108: .LC_ListStyleSimple li {
1.911 bisitz 7109: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7110: }
7111:
1.721 harmsja 7112: .LC_ListStyleSpecial li,
7113: .LC_ListStyleSpecial dd {
1.911 bisitz 7114: list-style-type: none;
7115: background-color: RGB(220, 220, 220);
7116: margin-bottom: 4px;
1.693 droeschl 7117: }
7118:
1.721 harmsja 7119: table.LC_SimpleTable {
1.911 bisitz 7120: margin:5px;
7121: border:solid 1px $lg_border_color;
1.795 www 7122: }
1.693 droeschl 7123:
1.721 harmsja 7124: table.LC_SimpleTable tr {
1.911 bisitz 7125: padding: 0;
7126: border:solid 1px $lg_border_color;
1.693 droeschl 7127: }
1.795 www 7128:
7129: table.LC_SimpleTable thead {
1.911 bisitz 7130: background:rgb(220,220,220);
1.693 droeschl 7131: }
7132:
1.721 harmsja 7133: div.LC_columnSection {
1.911 bisitz 7134: display: block;
7135: clear: both;
7136: overflow: hidden;
7137: margin: 0;
1.693 droeschl 7138: }
7139:
1.721 harmsja 7140: div.LC_columnSection>* {
1.911 bisitz 7141: float: left;
7142: margin: 10px 20px 10px 0;
7143: overflow:hidden;
1.693 droeschl 7144: }
1.721 harmsja 7145:
1.795 www 7146: table em {
1.911 bisitz 7147: font-weight: bold;
7148: font-style: normal;
1.748 schulted 7149: }
1.795 www 7150:
1.779 bisitz 7151: table.LC_tableBrowseRes,
1.795 www 7152: table.LC_tableOfContent {
1.911 bisitz 7153: border:none;
7154: border-spacing: 1px;
7155: padding: 3px;
7156: background-color: #FFFFFF;
7157: font-size: 90%;
1.753 droeschl 7158: }
1.789 droeschl 7159:
1.911 bisitz 7160: table.LC_tableOfContent {
7161: border-collapse: collapse;
1.789 droeschl 7162: }
7163:
1.771 droeschl 7164: table.LC_tableBrowseRes a,
1.768 schulted 7165: table.LC_tableOfContent a {
1.911 bisitz 7166: background-color: transparent;
7167: text-decoration: none;
1.753 droeschl 7168: }
7169:
1.795 www 7170: table.LC_tableOfContent img {
1.911 bisitz 7171: border: none;
7172: height: 1.3em;
7173: vertical-align: text-bottom;
7174: margin-right: 0.3em;
1.753 droeschl 7175: }
1.757 schulted 7176:
1.795 www 7177: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7178: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7179: }
7180:
1.795 www 7181: a#LC_content_toolbar_everything {
1.911 bisitz 7182: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7183: }
7184:
1.795 www 7185: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7186: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7187: }
7188:
1.795 www 7189: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7190: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7191: }
7192:
1.795 www 7193: a#LC_content_toolbar_changefolder {
1.911 bisitz 7194: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7195: }
7196:
1.795 www 7197: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7198: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7199: }
7200:
1.1043 raeburn 7201: a#LC_content_toolbar_edittoplevel {
7202: background-image:url(/res/adm/pages/edittoplevel.gif);
7203: }
7204:
1.795 www 7205: ul#LC_toolbar li a:hover {
1.911 bisitz 7206: background-position: bottom center;
1.757 schulted 7207: }
7208:
1.795 www 7209: ul#LC_toolbar {
1.911 bisitz 7210: padding: 0;
7211: margin: 2px;
7212: list-style:none;
7213: position:relative;
7214: background-color:white;
1.1075.2.9 raeburn 7215: overflow: auto;
1.757 schulted 7216: }
7217:
1.795 www 7218: ul#LC_toolbar li {
1.911 bisitz 7219: border:1px solid white;
7220: padding: 0;
7221: margin: 0;
7222: float: left;
7223: display:inline;
7224: vertical-align:middle;
1.1075.2.9 raeburn 7225: white-space: nowrap;
1.911 bisitz 7226: }
1.757 schulted 7227:
1.783 amueller 7228:
1.795 www 7229: a.LC_toolbarItem {
1.911 bisitz 7230: display:block;
7231: padding: 0;
7232: margin: 0;
7233: height: 32px;
7234: width: 32px;
7235: color:white;
7236: border: none;
7237: background-repeat:no-repeat;
7238: background-color:transparent;
1.757 schulted 7239: }
7240:
1.915 droeschl 7241: ul.LC_funclist {
7242: margin: 0;
7243: padding: 0.5em 1em 0.5em 0;
7244: }
7245:
1.933 droeschl 7246: ul.LC_funclist > li:first-child {
7247: font-weight:bold;
7248: margin-left:0.8em;
7249: }
7250:
1.915 droeschl 7251: ul.LC_funclist + ul.LC_funclist {
7252: /*
7253: left border as a seperator if we have more than
7254: one list
7255: */
7256: border-left: 1px solid $sidebg;
7257: /*
7258: this hides the left border behind the border of the
7259: outer box if element is wrapped to the next 'line'
7260: */
7261: margin-left: -1px;
7262: }
7263:
1.843 bisitz 7264: ul.LC_funclist li {
1.915 droeschl 7265: display: inline;
1.782 bisitz 7266: white-space: nowrap;
1.915 droeschl 7267: margin: 0 0 0 25px;
7268: line-height: 150%;
1.782 bisitz 7269: }
7270:
1.974 wenzelju 7271: .LC_hidden {
7272: display: none;
7273: }
7274:
1.1030 www 7275: .LCmodal-overlay {
7276: position:fixed;
7277: top:0;
7278: right:0;
7279: bottom:0;
7280: left:0;
7281: height:100%;
7282: width:100%;
7283: margin:0;
7284: padding:0;
7285: background:#999;
7286: opacity:.75;
7287: filter: alpha(opacity=75);
7288: -moz-opacity: 0.75;
7289: z-index:101;
7290: }
7291:
7292: * html .LCmodal-overlay {
7293: position: absolute;
7294: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7295: }
7296:
7297: .LCmodal-window {
7298: position:fixed;
7299: top:50%;
7300: left:50%;
7301: margin:0;
7302: padding:0;
7303: z-index:102;
7304: }
7305:
7306: * html .LCmodal-window {
7307: position:absolute;
7308: }
7309:
7310: .LCclose-window {
7311: position:absolute;
7312: width:32px;
7313: height:32px;
7314: right:8px;
7315: top:8px;
7316: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7317: text-indent:-99999px;
7318: overflow:hidden;
7319: cursor:pointer;
7320: }
7321:
1.1075.2.17 raeburn 7322: /*
7323: styles used by TTH when "Default set of options to pass to tth/m
7324: when converting TeX" in course settings has been set
7325:
7326: option passed: -t
7327:
7328: */
7329:
7330: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7331: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7332: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7333: td div.norm {line-height:normal;}
7334:
7335: /*
7336: option passed -y3
7337: */
7338:
7339: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7340: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7341: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7342:
1.343 albertel 7343: END
7344: }
7345:
1.306 albertel 7346: =pod
7347:
7348: =item * &headtag()
7349:
7350: Returns a uniform footer for LON-CAPA web pages.
7351:
1.307 albertel 7352: Inputs: $title - optional title for the head
7353: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7354: $args - optional arguments
1.319 albertel 7355: force_register - if is true call registerurl so the remote is
7356: informed
1.415 albertel 7357: redirect -> array ref of
7358: 1- seconds before redirect occurs
7359: 2- url to redirect to
7360: 3- whether the side effect should occur
1.315 albertel 7361: (side effect of setting
7362: $env{'internal.head.redirect'} to the url
7363: redirected too)
1.352 albertel 7364: domain -> force to color decorate a page for a specific
7365: domain
7366: function -> force usage of a specific rolish color scheme
7367: bgcolor -> override the default page bgcolor
1.460 albertel 7368: no_auto_mt_title
7369: -> prevent &mt()ing the title arg
1.464 albertel 7370:
1.306 albertel 7371: =cut
7372:
7373: sub headtag {
1.313 albertel 7374: my ($title,$head_extra,$args) = @_;
1.306 albertel 7375:
1.363 albertel 7376: my $function = $args->{'function'} || &get_users_function();
7377: my $domain = $args->{'domain'} || &determinedomain();
7378: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7379: my $httphost = $args->{'use_absolute'};
1.418 albertel 7380: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7381: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7382: #time(),
1.418 albertel 7383: $env{'environment.color.timestamp'},
1.363 albertel 7384: $function,$domain,$bgcolor);
7385:
1.369 www 7386: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7387:
1.308 albertel 7388: my $result =
7389: '<head>'.
1.1075.2.56 raeburn 7390: &font_settings($args);
1.319 albertel 7391:
1.1075.2.72 raeburn 7392: my $inhibitprint;
7393: if ($args->{'print_suppress'}) {
7394: $inhibitprint = &print_suppression();
7395: }
1.1064 raeburn 7396:
1.461 albertel 7397: if (!$args->{'frameset'}) {
7398: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7399: }
1.1075.2.12 raeburn 7400: if ($args->{'force_register'}) {
7401: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7402: }
1.436 albertel 7403: if (!$args->{'no_nav_bar'}
7404: && !$args->{'only_body'}
7405: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7406: $result .= &help_menu_js($httphost);
1.1032 www 7407: $result.=&modal_window();
1.1038 www 7408: $result.=&togglebox_script();
1.1034 www 7409: $result.=&wishlist_window();
1.1041 www 7410: $result.=&LCprogressbarUpdate_script();
1.1034 www 7411: } else {
7412: if ($args->{'add_modal'}) {
7413: $result.=&modal_window();
7414: }
7415: if ($args->{'add_wishlist'}) {
7416: $result.=&wishlist_window();
7417: }
1.1038 www 7418: if ($args->{'add_togglebox'}) {
7419: $result.=&togglebox_script();
7420: }
1.1041 www 7421: if ($args->{'add_progressbar'}) {
7422: $result.=&LCprogressbarUpdate_script();
7423: }
1.436 albertel 7424: }
1.314 albertel 7425: if (ref($args->{'redirect'})) {
1.414 albertel 7426: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7427: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7428: if (!$inhibit_continue) {
7429: $env{'internal.head.redirect'} = $url;
7430: }
1.313 albertel 7431: $result.=<<ADDMETA
7432: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7433: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7434: ADDMETA
1.1075.2.89 raeburn 7435: } else {
7436: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7437: my $requrl = $env{'request.uri'};
7438: if ($requrl eq '') {
7439: $requrl = $ENV{'REQUEST_URI'};
7440: $requrl =~ s/\?.+$//;
7441: }
7442: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7443: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7444: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7445: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7446: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7447: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7448: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7449: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7450: if ($domdefs{'offloadnow'}{$lonhost}) {
7451: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7452: if (($newserver) && ($newserver ne $lonhost)) {
7453: my $numsec = 5;
7454: my $timeout = $numsec * 1000;
7455: my ($newurl,$locknum,%locks,$msg);
7456: if ($env{'request.role.adv'}) {
7457: ($locknum,%locks) = &Apache::lonnet::get_locks();
7458: }
7459: my $disable_submit = 0;
7460: if ($requrl =~ /$LONCAPA::assess_re/) {
7461: $disable_submit = 1;
7462: }
7463: if ($locknum) {
7464: my @lockinfo = sort(values(%locks));
7465: $msg = &mt('Once the following tasks are complete: ')."\\n".
7466: join(", ",sort(values(%locks)))."\\n".
7467: &mt('your session will be transferred to a different server, after you click "Roles".');
7468: } else {
7469: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7470: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7471: }
7472: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7473: $newurl = '/adm/switchserver?otherserver='.$newserver;
7474: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7475: $newurl .= '&role='.$env{'request.role'};
7476: }
7477: if ($env{'request.symb'}) {
7478: $newurl .= '&symb='.$env{'request.symb'};
7479: } else {
7480: $newurl .= '&origurl='.$requrl;
7481: }
7482: }
7483: $result.=<<OFFLOAD
7484: <meta http-equiv="pragma" content="no-cache" />
7485: <script type="text/javascript">
7486: function LC_Offload_Now() {
7487: var dest = "$newurl";
7488: if (dest != '') {
7489: window.location.href="$newurl";
7490: }
7491: }
7492: window.alert('$msg');
7493: if ($disable_submit) {
7494: \$(document).ready(function () {
7495: \$(".LC_hwk_submit").prop("disabled", true);
7496: \$( ".LC_textline" ).prop( "readonly", "readonly");
7497: });
7498: }
7499: setTimeout('LC_Offload_Now()', $timeout);
7500: </script>
7501: OFFLOAD
7502: }
7503: }
7504: }
7505: }
7506: }
7507: }
1.313 albertel 7508: }
1.306 albertel 7509: if (!defined($title)) {
7510: $title = 'The LearningOnline Network with CAPA';
7511: }
1.460 albertel 7512: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7513: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7514: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7515: if (!$args->{'frameset'}) {
7516: $result .= ' /';
7517: }
7518: $result .= '>'
1.1064 raeburn 7519: .$inhibitprint
1.414 albertel 7520: .$head_extra;
1.1075.2.42 raeburn 7521: if ($env{'browser.mobile'}) {
7522: $result .= '
7523: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7524: <meta name="apple-mobile-web-app-capable" content="yes" />';
7525: }
1.962 droeschl 7526: return $result.'</head>';
1.306 albertel 7527: }
7528:
7529: =pod
7530:
1.340 albertel 7531: =item * &font_settings()
7532:
7533: Returns neccessary <meta> to set the proper encoding
7534:
1.1075.2.56 raeburn 7535: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7536:
7537: =cut
7538:
7539: sub font_settings {
1.1075.2.56 raeburn 7540: my ($args) = @_;
1.340 albertel 7541: my $headerstring='';
1.1075.2.56 raeburn 7542: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7543: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 7544: $headerstring.=
1.1075.2.61 raeburn 7545: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7546: if (!$args->{'frameset'}) {
7547: $headerstring.= ' /';
7548: }
7549: $headerstring .= '>'."\n";
1.340 albertel 7550: }
7551: return $headerstring;
7552: }
7553:
1.341 albertel 7554: =pod
7555:
1.1064 raeburn 7556: =item * &print_suppression()
7557:
7558: In course context returns css which causes the body to be blank when media="print",
7559: if printout generation is unavailable for the current resource.
7560:
7561: This could be because:
7562:
7563: (a) printstartdate is in the future
7564:
7565: (b) printenddate is in the past
7566:
7567: (c) there is an active exam block with "printout"
7568: functionality blocked
7569:
7570: Users with pav, pfo or evb privileges are exempt.
7571:
7572: Inputs: none
7573:
7574: =cut
7575:
7576:
7577: sub print_suppression {
7578: my $noprint;
7579: if ($env{'request.course.id'}) {
7580: my $scope = $env{'request.course.id'};
7581: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7582: (&Apache::lonnet::allowed('pfo',$scope))) {
7583: return;
7584: }
7585: if ($env{'request.course.sec'} ne '') {
7586: $scope .= "/$env{'request.course.sec'}";
7587: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7588: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7589: return;
1.1064 raeburn 7590: }
7591: }
7592: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7593: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 7594: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 7595: if ($blocked) {
7596: my $checkrole = "cm./$cdom/$cnum";
7597: if ($env{'request.course.sec'} ne '') {
7598: $checkrole .= "/$env{'request.course.sec'}";
7599: }
7600: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7601: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7602: $noprint = 1;
7603: }
7604: }
7605: unless ($noprint) {
7606: my $symb = &Apache::lonnet::symbread();
7607: if ($symb ne '') {
7608: my $navmap = Apache::lonnavmaps::navmap->new();
7609: if (ref($navmap)) {
7610: my $res = $navmap->getBySymb($symb);
7611: if (ref($res)) {
7612: if (!$res->resprintable()) {
7613: $noprint = 1;
7614: }
7615: }
7616: }
7617: }
7618: }
7619: if ($noprint) {
7620: return <<"ENDSTYLE";
7621: <style type="text/css" media="print">
7622: body { display:none }
7623: </style>
7624: ENDSTYLE
7625: }
7626: }
7627: return;
7628: }
7629:
7630: =pod
7631:
1.341 albertel 7632: =item * &xml_begin()
7633:
7634: Returns the needed doctype and <html>
7635:
7636: Inputs: none
7637:
7638: =cut
7639:
7640: sub xml_begin {
1.1075.2.61 raeburn 7641: my ($is_frameset) = @_;
1.341 albertel 7642: my $output='';
7643:
7644: if ($env{'browser.mathml'}) {
7645: $output='<?xml version="1.0"?>'
7646: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7647: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7648:
7649: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
7650: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
7651: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7652: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 7653: } elsif ($is_frameset) {
7654: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
7655: '<html>'."\n";
1.341 albertel 7656: } else {
1.1075.2.61 raeburn 7657: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
7658: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 7659: }
7660: return $output;
7661: }
1.340 albertel 7662:
7663: =pod
7664:
1.306 albertel 7665: =item * &start_page()
7666:
7667: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7668:
1.648 raeburn 7669: Inputs:
7670:
7671: =over 4
7672:
7673: $title - optional title for the page
7674:
7675: $head_extra - optional extra HTML to incude inside the <head>
7676:
7677: $args - additional optional args supported are:
7678:
7679: =over 8
7680:
7681: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7682: arg on
1.814 bisitz 7683: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7684: add_entries -> additional attributes to add to the <body>
7685: domain -> force to color decorate a page for a
1.317 albertel 7686: specific domain
1.648 raeburn 7687: function -> force usage of a specific rolish color
1.317 albertel 7688: scheme
1.648 raeburn 7689: redirect -> see &headtag()
7690: bgcolor -> override the default page bg color
7691: js_ready -> return a string ready for being used in
1.317 albertel 7692: a javascript writeln
1.648 raeburn 7693: html_encode -> return a string ready for being used in
1.320 albertel 7694: a html attribute
1.648 raeburn 7695: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7696: $forcereg arg
1.648 raeburn 7697: frameset -> if true will start with a <frameset>
1.330 albertel 7698: rather than <body>
1.648 raeburn 7699: skip_phases -> hash ref of
1.338 albertel 7700: head -> skip the <html><head> generation
7701: body -> skip all <body> generation
1.1075.2.12 raeburn 7702: no_inline_link -> if true and in remote mode, don't show the
7703: 'Switch To Inline Menu' link
1.648 raeburn 7704: no_auto_mt_title -> prevent &mt()ing the title arg
7705: inherit_jsmath -> when creating popup window in a page,
7706: should it have jsmath forced on by the
7707: current page
1.867 kalberla 7708: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7709: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.15 raeburn 7710: group -> includes the current group, if page is for a
7711: specific group
1.361 albertel 7712:
1.648 raeburn 7713: =back
1.460 albertel 7714:
1.648 raeburn 7715: =back
1.562 albertel 7716:
1.306 albertel 7717: =cut
7718:
7719: sub start_page {
1.309 albertel 7720: my ($title,$head_extra,$args) = @_;
1.318 albertel 7721: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7722:
1.315 albertel 7723: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 7724: my ($result,@advtools);
1.964 droeschl 7725:
1.338 albertel 7726: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 7727: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 7728: }
7729:
7730: if (! exists($args->{'skip_phases'}{'body'}) ) {
7731: if ($args->{'frameset'}) {
7732: my $attr_string = &make_attr_string($args->{'force_register'},
7733: $args->{'add_entries'});
7734: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7735: } else {
7736: $result .=
7737: &bodytag($title,
7738: $args->{'function'}, $args->{'add_entries'},
7739: $args->{'only_body'}, $args->{'domain'},
7740: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 7741: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 7742: $args, \@advtools);
1.831 bisitz 7743: }
1.330 albertel 7744: }
1.338 albertel 7745:
1.315 albertel 7746: if ($args->{'js_ready'}) {
1.713 kaisler 7747: $result = &js_ready($result);
1.315 albertel 7748: }
1.320 albertel 7749: if ($args->{'html_encode'}) {
1.713 kaisler 7750: $result = &html_encode($result);
7751: }
7752:
1.813 bisitz 7753: # Preparation for new and consistent functionlist at top of screen
7754: # if ($args->{'functionlist'}) {
7755: # $result .= &build_functionlist();
7756: #}
7757:
1.964 droeschl 7758: # Don't add anything more if only_body wanted or in const space
7759: return $result if $args->{'only_body'}
7760: || $env{'request.state'} eq 'construct';
1.813 bisitz 7761:
7762: #Breadcrumbs
1.758 kaisler 7763: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7764: &Apache::lonhtmlcommon::clear_breadcrumbs();
7765: #if any br links exists, add them to the breadcrumbs
7766: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7767: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7768: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7769: }
7770: }
1.1075.2.19 raeburn 7771: # if @advtools array contains items add then to the breadcrumbs
7772: if (@advtools > 0) {
7773: &Apache::lonmenu::advtools_crumbs(@advtools);
7774: }
1.758 kaisler 7775:
7776: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7777: if(exists($args->{'bread_crumbs_component'})){
7778: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7779: }else{
7780: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7781: }
1.1075.2.24 raeburn 7782: } elsif (($env{'environment.remote'} eq 'on') &&
7783: ($env{'form.inhibitmenu'} ne 'yes') &&
7784: ($env{'request.noversionuri'} =~ m{^/res/}) &&
7785: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 7786: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 7787: }
1.315 albertel 7788: return $result;
1.306 albertel 7789: }
7790:
7791: sub end_page {
1.315 albertel 7792: my ($args) = @_;
7793: $env{'internal.end_page'}++;
1.330 albertel 7794: my $result;
1.335 albertel 7795: if ($args->{'discussion'}) {
7796: my ($target,$parser);
7797: if (ref($args->{'discussion'})) {
7798: ($target,$parser) =($args->{'discussion'}{'target'},
7799: $args->{'discussion'}{'parser'});
7800: }
7801: $result .= &Apache::lonxml::xmlend($target,$parser);
7802: }
1.330 albertel 7803: if ($args->{'frameset'}) {
7804: $result .= '</frameset>';
7805: } else {
1.635 raeburn 7806: $result .= &endbodytag($args);
1.330 albertel 7807: }
1.1075.2.6 raeburn 7808: unless ($args->{'notbody'}) {
7809: $result .= "\n</html>";
7810: }
1.330 albertel 7811:
1.315 albertel 7812: if ($args->{'js_ready'}) {
1.317 albertel 7813: $result = &js_ready($result);
1.315 albertel 7814: }
1.335 albertel 7815:
1.320 albertel 7816: if ($args->{'html_encode'}) {
7817: $result = &html_encode($result);
7818: }
1.335 albertel 7819:
1.315 albertel 7820: return $result;
7821: }
7822:
1.1034 www 7823: sub wishlist_window {
7824: return(<<'ENDWISHLIST');
1.1046 raeburn 7825: <script type="text/javascript">
1.1034 www 7826: // <![CDATA[
7827: // <!-- BEGIN LON-CAPA Internal
7828: function set_wishlistlink(title, path) {
7829: if (!title) {
7830: title = document.title;
7831: title = title.replace(/^LON-CAPA /,'');
7832: }
1.1075.2.65 raeburn 7833: title = encodeURIComponent(title);
1.1075.2.83 raeburn 7834: title = title.replace("'","\\\'");
1.1034 www 7835: if (!path) {
7836: path = location.pathname;
7837: }
1.1075.2.65 raeburn 7838: path = encodeURIComponent(path);
1.1075.2.83 raeburn 7839: path = path.replace("'","\\\'");
1.1034 www 7840: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7841: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7842: }
7843: // END LON-CAPA Internal -->
7844: // ]]>
7845: </script>
7846: ENDWISHLIST
7847: }
7848:
1.1030 www 7849: sub modal_window {
7850: return(<<'ENDMODAL');
1.1046 raeburn 7851: <script type="text/javascript">
1.1030 www 7852: // <![CDATA[
7853: // <!-- BEGIN LON-CAPA Internal
7854: var modalWindow = {
7855: parent:"body",
7856: windowId:null,
7857: content:null,
7858: width:null,
7859: height:null,
7860: close:function()
7861: {
7862: $(".LCmodal-window").remove();
7863: $(".LCmodal-overlay").remove();
7864: },
7865: open:function()
7866: {
7867: var modal = "";
7868: modal += "<div class=\"LCmodal-overlay\"></div>";
7869: 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;\">";
7870: modal += this.content;
7871: modal += "</div>";
7872:
7873: $(this.parent).append(modal);
7874:
7875: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7876: $(".LCclose-window").click(function(){modalWindow.close();});
7877: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7878: }
7879: };
1.1075.2.42 raeburn 7880: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 7881: {
1.1075.2.83 raeburn 7882: source = source.replace("'","'");
1.1030 www 7883: modalWindow.windowId = "myModal";
7884: modalWindow.width = width;
7885: modalWindow.height = height;
1.1075.2.80 raeburn 7886: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 7887: modalWindow.open();
1.1075.2.87 raeburn 7888: };
1.1030 www 7889: // END LON-CAPA Internal -->
7890: // ]]>
7891: </script>
7892: ENDMODAL
7893: }
7894:
7895: sub modal_link {
1.1075.2.42 raeburn 7896: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 7897: unless ($width) { $width=480; }
7898: unless ($height) { $height=400; }
1.1031 www 7899: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 7900: unless ($transparency) { $transparency='true'; }
7901:
1.1074 raeburn 7902: my $target_attr;
7903: if (defined($target)) {
7904: $target_attr = 'target="'.$target.'"';
7905: }
7906: return <<"ENDLINK";
1.1075.2.42 raeburn 7907: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 7908: $linktext</a>
7909: ENDLINK
1.1030 www 7910: }
7911:
1.1032 www 7912: sub modal_adhoc_script {
7913: my ($funcname,$width,$height,$content)=@_;
7914: return (<<ENDADHOC);
1.1046 raeburn 7915: <script type="text/javascript">
1.1032 www 7916: // <![CDATA[
7917: var $funcname = function()
7918: {
7919: modalWindow.windowId = "myModal";
7920: modalWindow.width = $width;
7921: modalWindow.height = $height;
7922: modalWindow.content = '$content';
7923: modalWindow.open();
7924: };
7925: // ]]>
7926: </script>
7927: ENDADHOC
7928: }
7929:
1.1041 www 7930: sub modal_adhoc_inner {
7931: my ($funcname,$width,$height,$content)=@_;
7932: my $innerwidth=$width-20;
7933: $content=&js_ready(
1.1042 www 7934: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 7935: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
7936: $content.
1.1041 www 7937: &end_scrollbox().
1.1075.2.42 raeburn 7938: &end_page()
1.1041 www 7939: );
7940: return &modal_adhoc_script($funcname,$width,$height,$content);
7941: }
7942:
7943: sub modal_adhoc_window {
7944: my ($funcname,$width,$height,$content,$linktext)=@_;
7945: return &modal_adhoc_inner($funcname,$width,$height,$content).
7946: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7947: }
7948:
7949: sub modal_adhoc_launch {
7950: my ($funcname,$width,$height,$content)=@_;
7951: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7952: <script type="text/javascript">
7953: // <![CDATA[
7954: $funcname();
7955: // ]]>
7956: </script>
7957: ENDLAUNCH
7958: }
7959:
7960: sub modal_adhoc_close {
7961: return (<<ENDCLOSE);
7962: <script type="text/javascript">
7963: // <![CDATA[
7964: modalWindow.close();
7965: // ]]>
7966: </script>
7967: ENDCLOSE
7968: }
7969:
1.1038 www 7970: sub togglebox_script {
7971: return(<<ENDTOGGLE);
7972: <script type="text/javascript">
7973: // <![CDATA[
7974: function LCtoggleDisplay(id,hidetext,showtext) {
7975: link = document.getElementById(id + "link").childNodes[0];
7976: with (document.getElementById(id).style) {
7977: if (display == "none" ) {
7978: display = "inline";
7979: link.nodeValue = hidetext;
7980: } else {
7981: display = "none";
7982: link.nodeValue = showtext;
7983: }
7984: }
7985: }
7986: // ]]>
7987: </script>
7988: ENDTOGGLE
7989: }
7990:
1.1039 www 7991: sub start_togglebox {
7992: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7993: unless ($heading) { $heading=''; } else { $heading.=' '; }
7994: unless ($showtext) { $showtext=&mt('show'); }
7995: unless ($hidetext) { $hidetext=&mt('hide'); }
7996: unless ($headerbg) { $headerbg='#FFFFFF'; }
7997: return &start_data_table().
7998: &start_data_table_header_row().
7999: '<td bgcolor="'.$headerbg.'">'.$heading.
8000: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8001: $showtext.'\')">'.$showtext.'</a>]</td>'.
8002: &end_data_table_header_row().
8003: '<tr id="'.$id.'" style="display:none""><td>';
8004: }
8005:
8006: sub end_togglebox {
8007: return '</td></tr>'.&end_data_table();
8008: }
8009:
1.1041 www 8010: sub LCprogressbar_script {
1.1045 www 8011: my ($id)=@_;
1.1041 www 8012: return(<<ENDPROGRESS);
8013: <script type="text/javascript">
8014: // <![CDATA[
1.1045 www 8015: \$('#progressbar$id').progressbar({
1.1041 www 8016: value: 0,
8017: change: function(event, ui) {
8018: var newVal = \$(this).progressbar('option', 'value');
8019: \$('.pblabel', this).text(LCprogressTxt);
8020: }
8021: });
8022: // ]]>
8023: </script>
8024: ENDPROGRESS
8025: }
8026:
8027: sub LCprogressbarUpdate_script {
8028: return(<<ENDPROGRESSUPDATE);
8029: <style type="text/css">
8030: .ui-progressbar { position:relative; }
8031: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8032: </style>
8033: <script type="text/javascript">
8034: // <![CDATA[
1.1045 www 8035: var LCprogressTxt='---';
8036:
8037: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 8038: LCprogressTxt=progresstext;
1.1045 www 8039: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 8040: }
8041: // ]]>
8042: </script>
8043: ENDPROGRESSUPDATE
8044: }
8045:
1.1042 www 8046: my $LClastpercent;
1.1045 www 8047: my $LCidcnt;
8048: my $LCcurrentid;
1.1042 www 8049:
1.1041 www 8050: sub LCprogressbar {
1.1042 www 8051: my ($r)=(@_);
8052: $LClastpercent=0;
1.1045 www 8053: $LCidcnt++;
8054: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 8055: my $starting=&mt('Starting');
8056: my $content=(<<ENDPROGBAR);
1.1045 www 8057: <div id="progressbar$LCcurrentid">
1.1041 www 8058: <span class="pblabel">$starting</span>
8059: </div>
8060: ENDPROGBAR
1.1045 www 8061: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 8062: }
8063:
8064: sub LCprogressbarUpdate {
1.1042 www 8065: my ($r,$val,$text)=@_;
8066: unless ($val) {
8067: if ($LClastpercent) {
8068: $val=$LClastpercent;
8069: } else {
8070: $val=0;
8071: }
8072: }
1.1041 www 8073: if ($val<0) { $val=0; }
8074: if ($val>100) { $val=0; }
1.1042 www 8075: $LClastpercent=$val;
1.1041 www 8076: unless ($text) { $text=$val.'%'; }
8077: $text=&js_ready($text);
1.1044 www 8078: &r_print($r,<<ENDUPDATE);
1.1041 www 8079: <script type="text/javascript">
8080: // <![CDATA[
1.1045 www 8081: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 8082: // ]]>
8083: </script>
8084: ENDUPDATE
1.1035 www 8085: }
8086:
1.1042 www 8087: sub LCprogressbarClose {
8088: my ($r)=@_;
8089: $LClastpercent=0;
1.1044 www 8090: &r_print($r,<<ENDCLOSE);
1.1042 www 8091: <script type="text/javascript">
8092: // <![CDATA[
1.1045 www 8093: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8094: // ]]>
8095: </script>
8096: ENDCLOSE
1.1044 www 8097: }
8098:
8099: sub r_print {
8100: my ($r,$to_print)=@_;
8101: if ($r) {
8102: $r->print($to_print);
8103: $r->rflush();
8104: } else {
8105: print($to_print);
8106: }
1.1042 www 8107: }
8108:
1.320 albertel 8109: sub html_encode {
8110: my ($result) = @_;
8111:
1.322 albertel 8112: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8113:
8114: return $result;
8115: }
1.1044 www 8116:
1.317 albertel 8117: sub js_ready {
8118: my ($result) = @_;
8119:
1.323 albertel 8120: $result =~ s/[\n\r]/ /xmsg;
8121: $result =~ s/\\/\\\\/xmsg;
8122: $result =~ s/'/\\'/xmsg;
1.372 albertel 8123: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8124:
8125: return $result;
8126: }
8127:
1.315 albertel 8128: sub validate_page {
8129: if ( exists($env{'internal.start_page'})
1.316 albertel 8130: && $env{'internal.start_page'} > 1) {
8131: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8132: $env{'internal.start_page'}.' '.
1.316 albertel 8133: $ENV{'request.filename'});
1.315 albertel 8134: }
8135: if ( exists($env{'internal.end_page'})
1.316 albertel 8136: && $env{'internal.end_page'} > 1) {
8137: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8138: $env{'internal.end_page'}.' '.
1.316 albertel 8139: $env{'request.filename'});
1.315 albertel 8140: }
8141: if ( exists($env{'internal.start_page'})
8142: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8143: &Apache::lonnet::logthis('start_page called without end_page '.
8144: $env{'request.filename'});
1.315 albertel 8145: }
8146: if ( ! exists($env{'internal.start_page'})
8147: && exists($env{'internal.end_page'})) {
1.316 albertel 8148: &Apache::lonnet::logthis('end_page called without start_page'.
8149: $env{'request.filename'});
1.315 albertel 8150: }
1.306 albertel 8151: }
1.315 albertel 8152:
1.996 www 8153:
8154: sub start_scrollbox {
1.1075.2.56 raeburn 8155: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8156: unless ($outerwidth) { $outerwidth='520px'; }
8157: unless ($width) { $width='500px'; }
8158: unless ($height) { $height='200px'; }
1.1075 raeburn 8159: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8160: if ($id ne '') {
1.1075.2.42 raeburn 8161: $table_id = ' id="table_'.$id.'"';
8162: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8163: }
1.1075 raeburn 8164: if ($bgcolor ne '') {
8165: $tdcol = "background-color: $bgcolor;";
8166: }
1.1075.2.42 raeburn 8167: my $nicescroll_js;
8168: if ($env{'browser.mobile'}) {
8169: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8170: }
1.1075 raeburn 8171: return <<"END";
1.1075.2.42 raeburn 8172: $nicescroll_js
8173:
8174: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8175: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8176: END
1.996 www 8177: }
8178:
8179: sub end_scrollbox {
1.1036 www 8180: return '</div></td></tr></table>';
1.996 www 8181: }
8182:
1.1075.2.42 raeburn 8183: sub nicescroll_javascript {
8184: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8185: my %options;
8186: if (ref($cursor) eq 'HASH') {
8187: %options = %{$cursor};
8188: }
8189: unless ($options{'railalign'} =~ /^left|right$/) {
8190: $options{'railalign'} = 'left';
8191: }
8192: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8193: my $function = &get_users_function();
8194: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8195: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8196: $options{'cursorcolor'} = '#00F';
8197: }
8198: }
8199: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8200: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8201: $options{'cursoropacity'}='1.0';
8202: }
8203: } else {
8204: $options{'cursoropacity'}='1.0';
8205: }
8206: if ($options{'cursorfixedheight'} eq 'none') {
8207: delete($options{'cursorfixedheight'});
8208: } else {
8209: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8210: }
8211: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8212: delete($options{'railoffset'});
8213: }
8214: my @niceoptions;
8215: while (my($key,$value) = each(%options)) {
8216: if ($value =~ /^\{.+\}$/) {
8217: push(@niceoptions,$key.':'.$value);
8218: } else {
8219: push(@niceoptions,$key.':"'.$value.'"');
8220: }
8221: }
8222: my $nicescroll_js = '
8223: $(document).ready(
8224: function() {
8225: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8226: }
8227: );
8228: ';
8229: if ($framecheck) {
8230: $nicescroll_js .= '
8231: function expand_div(caller) {
8232: if (top === self) {
8233: document.getElementById("'.$id.'").style.width = "auto";
8234: document.getElementById("'.$id.'").style.height = "auto";
8235: } else {
8236: try {
8237: if (parent.frames) {
8238: if (parent.frames.length > 1) {
8239: var framesrc = parent.frames[1].location.href;
8240: var currsrc = framesrc.replace(/\#.*$/,"");
8241: if ((caller == "search") || (currsrc == "'.$location.'")) {
8242: document.getElementById("'.$id.'").style.width = "auto";
8243: document.getElementById("'.$id.'").style.height = "auto";
8244: }
8245: }
8246: }
8247: } catch (e) {
8248: return;
8249: }
8250: }
8251: return;
8252: }
8253: ';
8254: }
8255: if ($needjsready) {
8256: $nicescroll_js = '
8257: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8258: } else {
8259: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8260: }
8261: return $nicescroll_js;
8262: }
8263:
1.318 albertel 8264: sub simple_error_page {
1.1075.2.49 raeburn 8265: my ($r,$title,$msg,$args) = @_;
8266: if (ref($args) eq 'HASH') {
8267: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8268: } else {
8269: $msg = &mt($msg);
8270: }
8271:
1.318 albertel 8272: my $page =
8273: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8274: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8275: &Apache::loncommon::end_page();
8276: if (ref($r)) {
8277: $r->print($page);
1.327 albertel 8278: return;
1.318 albertel 8279: }
8280: return $page;
8281: }
1.347 albertel 8282:
8283: {
1.610 albertel 8284: my @row_count;
1.961 onken 8285:
8286: sub start_data_table_count {
8287: unshift(@row_count, 0);
8288: return;
8289: }
8290:
8291: sub end_data_table_count {
8292: shift(@row_count);
8293: return;
8294: }
8295:
1.347 albertel 8296: sub start_data_table {
1.1018 raeburn 8297: my ($add_class,$id) = @_;
1.422 albertel 8298: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8299: my $table_id;
8300: if (defined($id)) {
8301: $table_id = ' id="'.$id.'"';
8302: }
1.961 onken 8303: &start_data_table_count();
1.1018 raeburn 8304: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8305: }
8306:
8307: sub end_data_table {
1.961 onken 8308: &end_data_table_count();
1.389 albertel 8309: return '</table>'."\n";;
1.347 albertel 8310: }
8311:
8312: sub start_data_table_row {
1.974 wenzelju 8313: my ($add_class, $id) = @_;
1.610 albertel 8314: $row_count[0]++;
8315: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8316: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8317: $id = (' id="'.$id.'"') unless ($id eq '');
8318: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8319: }
1.471 banghart 8320:
8321: sub continue_data_table_row {
1.974 wenzelju 8322: my ($add_class, $id) = @_;
1.610 albertel 8323: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8324: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8325: $id = (' id="'.$id.'"') unless ($id eq '');
8326: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8327: }
1.347 albertel 8328:
8329: sub end_data_table_row {
1.389 albertel 8330: return '</tr>'."\n";;
1.347 albertel 8331: }
1.367 www 8332:
1.421 albertel 8333: sub start_data_table_empty_row {
1.707 bisitz 8334: # $row_count[0]++;
1.421 albertel 8335: return '<tr class="LC_empty_row" >'."\n";;
8336: }
8337:
8338: sub end_data_table_empty_row {
8339: return '</tr>'."\n";;
8340: }
8341:
1.367 www 8342: sub start_data_table_header_row {
1.389 albertel 8343: return '<tr class="LC_header_row">'."\n";;
1.367 www 8344: }
8345:
8346: sub end_data_table_header_row {
1.389 albertel 8347: return '</tr>'."\n";;
1.367 www 8348: }
1.890 droeschl 8349:
8350: sub data_table_caption {
8351: my $caption = shift;
8352: return "<caption class=\"LC_caption\">$caption</caption>";
8353: }
1.347 albertel 8354: }
8355:
1.548 albertel 8356: =pod
8357:
8358: =item * &inhibit_menu_check($arg)
8359:
8360: Checks for a inhibitmenu state and generates output to preserve it
8361:
8362: Inputs: $arg - can be any of
8363: - undef - in which case the return value is a string
8364: to add into arguments list of a uri
8365: - 'input' - in which case the return value is a HTML
8366: <form> <input> field of type hidden to
8367: preserve the value
8368: - a url - in which case the return value is the url with
8369: the neccesary cgi args added to preserve the
8370: inhibitmenu state
8371: - a ref to a url - no return value, but the string is
8372: updated to include the neccessary cgi
8373: args to preserve the inhibitmenu state
8374:
8375: =cut
8376:
8377: sub inhibit_menu_check {
8378: my ($arg) = @_;
8379: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8380: if ($arg eq 'input') {
8381: if ($env{'form.inhibitmenu'}) {
8382: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8383: } else {
8384: return
8385: }
8386: }
8387: if ($env{'form.inhibitmenu'}) {
8388: if (ref($arg)) {
8389: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8390: } elsif ($arg eq '') {
8391: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8392: } else {
8393: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8394: }
8395: }
8396: if (!ref($arg)) {
8397: return $arg;
8398: }
8399: }
8400:
1.251 albertel 8401: ###############################################
1.182 matthew 8402:
8403: =pod
8404:
1.549 albertel 8405: =back
8406:
8407: =head1 User Information Routines
8408:
8409: =over 4
8410:
1.405 albertel 8411: =item * &get_users_function()
1.182 matthew 8412:
8413: Used by &bodytag to determine the current users primary role.
8414: Returns either 'student','coordinator','admin', or 'author'.
8415:
8416: =cut
8417:
8418: ###############################################
8419: sub get_users_function {
1.815 tempelho 8420: my $function = 'norole';
1.818 tempelho 8421: if ($env{'request.role'}=~/^(st)/) {
8422: $function='student';
8423: }
1.907 raeburn 8424: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8425: $function='coordinator';
8426: }
1.258 albertel 8427: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8428: $function='admin';
8429: }
1.826 bisitz 8430: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8431: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8432: $function='author';
8433: }
8434: return $function;
1.54 www 8435: }
1.99 www 8436:
8437: ###############################################
8438:
1.233 raeburn 8439: =pod
8440:
1.821 raeburn 8441: =item * &show_course()
8442:
8443: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8444: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8445:
8446: Inputs:
8447: None
8448:
8449: Outputs:
8450: Scalar: 1 if 'Course' to be used, 0 otherwise.
8451:
8452: =cut
8453:
8454: ###############################################
8455: sub show_course {
8456: my $course = !$env{'user.adv'};
8457: if (!$env{'user.adv'}) {
8458: foreach my $env (keys(%env)) {
8459: next if ($env !~ m/^user\.priv\./);
8460: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8461: $course = 0;
8462: last;
8463: }
8464: }
8465: }
8466: return $course;
8467: }
8468:
8469: ###############################################
8470:
8471: =pod
8472:
1.542 raeburn 8473: =item * &check_user_status()
1.274 raeburn 8474:
8475: Determines current status of supplied role for a
8476: specific user. Roles can be active, previous or future.
8477:
8478: Inputs:
8479: user's domain, user's username, course's domain,
1.375 raeburn 8480: course's number, optional section ID.
1.274 raeburn 8481:
8482: Outputs:
8483: role status: active, previous or future.
8484:
8485: =cut
8486:
8487: sub check_user_status {
1.412 raeburn 8488: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8489: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 8490: my @uroles = keys(%userinfo);
1.274 raeburn 8491: my $srchstr;
8492: my $active_chk = 'none';
1.412 raeburn 8493: my $now = time;
1.274 raeburn 8494: if (@uroles > 0) {
1.908 raeburn 8495: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8496: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8497: } else {
1.412 raeburn 8498: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8499: }
8500: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8501: my $role_end = 0;
8502: my $role_start = 0;
8503: $active_chk = 'active';
1.412 raeburn 8504: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8505: $role_end = $1;
8506: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8507: $role_start = $1;
1.274 raeburn 8508: }
8509: }
8510: if ($role_start > 0) {
1.412 raeburn 8511: if ($now < $role_start) {
1.274 raeburn 8512: $active_chk = 'future';
8513: }
8514: }
8515: if ($role_end > 0) {
1.412 raeburn 8516: if ($now > $role_end) {
1.274 raeburn 8517: $active_chk = 'previous';
8518: }
8519: }
8520: }
8521: }
8522: return $active_chk;
8523: }
8524:
8525: ###############################################
8526:
8527: =pod
8528:
1.405 albertel 8529: =item * &get_sections()
1.233 raeburn 8530:
8531: Determines all the sections for a course including
8532: sections with students and sections containing other roles.
1.419 raeburn 8533: Incoming parameters:
8534:
8535: 1. domain
8536: 2. course number
8537: 3. reference to array containing roles for which sections should
8538: be gathered (optional).
8539: 4. reference to array containing status types for which sections
8540: should be gathered (optional).
8541:
8542: If the third argument is undefined, sections are gathered for any role.
8543: If the fourth argument is undefined, sections are gathered for any status.
8544: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8545:
1.374 raeburn 8546: Returns section hash (keys are section IDs, values are
8547: number of users in each section), subject to the
1.419 raeburn 8548: optional roles filter, optional status filter
1.233 raeburn 8549:
8550: =cut
8551:
8552: ###############################################
8553: sub get_sections {
1.419 raeburn 8554: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8555: if (!defined($cdom) || !defined($cnum)) {
8556: my $cid = $env{'request.course.id'};
8557:
8558: return if (!defined($cid));
8559:
8560: $cdom = $env{'course.'.$cid.'.domain'};
8561: $cnum = $env{'course.'.$cid.'.num'};
8562: }
8563:
8564: my %sectioncount;
1.419 raeburn 8565: my $now = time;
1.240 albertel 8566:
1.1075.2.33 raeburn 8567: my $check_students = 1;
8568: my $only_students = 0;
8569: if (ref($possible_roles) eq 'ARRAY') {
8570: if (grep(/^st$/,@{$possible_roles})) {
8571: if (@{$possible_roles} == 1) {
8572: $only_students = 1;
8573: }
8574: } else {
8575: $check_students = 0;
8576: }
8577: }
8578:
8579: if ($check_students) {
1.276 albertel 8580: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8581: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8582: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8583: my $start_index = &Apache::loncoursedata::CL_START();
8584: my $end_index = &Apache::loncoursedata::CL_END();
8585: my $status;
1.366 albertel 8586: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8587: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8588: $data->[$status_index],
8589: $data->[$start_index],
8590: $data->[$end_index]);
8591: if ($stu_status eq 'Active') {
8592: $status = 'active';
8593: } elsif ($end < $now) {
8594: $status = 'previous';
8595: } elsif ($start > $now) {
8596: $status = 'future';
8597: }
8598: if ($section ne '-1' && $section !~ /^\s*$/) {
8599: if ((!defined($possible_status)) || (($status ne '') &&
8600: (grep/^\Q$status\E$/,@{$possible_status}))) {
8601: $sectioncount{$section}++;
8602: }
1.240 albertel 8603: }
8604: }
8605: }
1.1075.2.33 raeburn 8606: if ($only_students) {
8607: return %sectioncount;
8608: }
1.240 albertel 8609: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8610: foreach my $user (sort(keys(%courseroles))) {
8611: if ($user !~ /^(\w{2})/) { next; }
8612: my ($role) = ($user =~ /^(\w{2})/);
8613: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8614: my ($section,$status);
1.240 albertel 8615: if ($role eq 'cr' &&
8616: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8617: $section=$1;
8618: }
8619: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8620: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8621: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8622: if ($end == -1 && $start == -1) {
8623: next; #deleted role
8624: }
8625: if (!defined($possible_status)) {
8626: $sectioncount{$section}++;
8627: } else {
8628: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8629: $status = 'active';
8630: } elsif ($end < $now) {
8631: $status = 'future';
8632: } elsif ($start > $now) {
8633: $status = 'previous';
8634: }
8635: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8636: $sectioncount{$section}++;
8637: }
8638: }
1.233 raeburn 8639: }
1.366 albertel 8640: return %sectioncount;
1.233 raeburn 8641: }
8642:
1.274 raeburn 8643: ###############################################
1.294 raeburn 8644:
8645: =pod
1.405 albertel 8646:
8647: =item * &get_course_users()
8648:
1.275 raeburn 8649: Retrieves usernames:domains for users in the specified course
8650: with specific role(s), and access status.
8651:
8652: Incoming parameters:
1.277 albertel 8653: 1. course domain
8654: 2. course number
8655: 3. access status: users must have - either active,
1.275 raeburn 8656: previous, future, or all.
1.277 albertel 8657: 4. reference to array of permissible roles
1.288 raeburn 8658: 5. reference to array of section restrictions (optional)
8659: 6. reference to results object (hash of hashes).
8660: 7. reference to optional userdata hash
1.609 raeburn 8661: 8. reference to optional statushash
1.630 raeburn 8662: 9. flag if privileged users (except those set to unhide in
8663: course settings) should be excluded
1.609 raeburn 8664: Keys of top level results hash are roles.
1.275 raeburn 8665: Keys of inner hashes are username:domain, with
8666: values set to access type.
1.288 raeburn 8667: Optional userdata hash returns an array with arguments in the
8668: same order as loncoursedata::get_classlist() for student data.
8669:
1.609 raeburn 8670: Optional statushash returns
8671:
1.288 raeburn 8672: Entries for end, start, section and status are blank because
8673: of the possibility of multiple values for non-student roles.
8674:
1.275 raeburn 8675: =cut
1.405 albertel 8676:
1.275 raeburn 8677: ###############################################
1.405 albertel 8678:
1.275 raeburn 8679: sub get_course_users {
1.630 raeburn 8680: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8681: my %idx = ();
1.419 raeburn 8682: my %seclists;
1.288 raeburn 8683:
8684: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8685: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8686: $idx{end} = &Apache::loncoursedata::CL_END();
8687: $idx{start} = &Apache::loncoursedata::CL_START();
8688: $idx{id} = &Apache::loncoursedata::CL_ID();
8689: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8690: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8691: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8692:
1.290 albertel 8693: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8694: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8695: my $now = time;
1.277 albertel 8696: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8697: my $match = 0;
1.412 raeburn 8698: my $secmatch = 0;
1.419 raeburn 8699: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8700: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8701: if ($section eq '') {
8702: $section = 'none';
8703: }
1.291 albertel 8704: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8705: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8706: $secmatch = 1;
8707: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8708: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8709: $secmatch = 1;
8710: }
8711: } else {
1.419 raeburn 8712: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8713: $secmatch = 1;
8714: }
1.290 albertel 8715: }
1.412 raeburn 8716: if (!$secmatch) {
8717: next;
8718: }
1.419 raeburn 8719: }
1.275 raeburn 8720: if (defined($$types{'active'})) {
1.288 raeburn 8721: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8722: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8723: $match = 1;
1.275 raeburn 8724: }
8725: }
8726: if (defined($$types{'previous'})) {
1.609 raeburn 8727: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8728: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8729: $match = 1;
1.275 raeburn 8730: }
8731: }
8732: if (defined($$types{'future'})) {
1.609 raeburn 8733: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8734: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8735: $match = 1;
1.275 raeburn 8736: }
8737: }
1.609 raeburn 8738: if ($match) {
8739: push(@{$seclists{$student}},$section);
8740: if (ref($userdata) eq 'HASH') {
8741: $$userdata{$student} = $$classlist{$student};
8742: }
8743: if (ref($statushash) eq 'HASH') {
8744: $statushash->{$student}{'st'}{$section} = $status;
8745: }
1.288 raeburn 8746: }
1.275 raeburn 8747: }
8748: }
1.412 raeburn 8749: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8750: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8751: my $now = time;
1.609 raeburn 8752: my %displaystatus = ( previous => 'Expired',
8753: active => 'Active',
8754: future => 'Future',
8755: );
1.1075.2.36 raeburn 8756: my (%nothide,@possdoms);
1.630 raeburn 8757: if ($hidepriv) {
8758: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8759: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8760: if ($user !~ /:/) {
8761: $nothide{join(':',split(/[\@]/,$user))}=1;
8762: } else {
8763: $nothide{$user} = 1;
8764: }
8765: }
1.1075.2.36 raeburn 8766: my @possdoms = ($cdom);
8767: if ($coursehash{'checkforpriv'}) {
8768: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
8769: }
1.630 raeburn 8770: }
1.439 raeburn 8771: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8772: my $match = 0;
1.412 raeburn 8773: my $secmatch = 0;
1.439 raeburn 8774: my $status;
1.412 raeburn 8775: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8776: $user =~ s/:$//;
1.439 raeburn 8777: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8778: if ($end == -1 || $start == -1) {
8779: next;
8780: }
8781: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8782: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8783: my ($uname,$udom) = split(/:/,$user);
8784: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8785: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8786: $secmatch = 1;
8787: } elsif ($usec eq '') {
1.420 albertel 8788: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8789: $secmatch = 1;
8790: }
8791: } else {
8792: if (grep(/^\Q$usec\E$/,@{$sections})) {
8793: $secmatch = 1;
8794: }
8795: }
8796: if (!$secmatch) {
8797: next;
8798: }
1.288 raeburn 8799: }
1.419 raeburn 8800: if ($usec eq '') {
8801: $usec = 'none';
8802: }
1.275 raeburn 8803: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8804: if ($hidepriv) {
1.1075.2.36 raeburn 8805: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 8806: (!$nothide{$uname.':'.$udom})) {
8807: next;
8808: }
8809: }
1.503 raeburn 8810: if ($end > 0 && $end < $now) {
1.439 raeburn 8811: $status = 'previous';
8812: } elsif ($start > $now) {
8813: $status = 'future';
8814: } else {
8815: $status = 'active';
8816: }
1.277 albertel 8817: foreach my $type (keys(%{$types})) {
1.275 raeburn 8818: if ($status eq $type) {
1.420 albertel 8819: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8820: push(@{$$users{$role}{$user}},$type);
8821: }
1.288 raeburn 8822: $match = 1;
8823: }
8824: }
1.419 raeburn 8825: if (($match) && (ref($userdata) eq 'HASH')) {
8826: if (!exists($$userdata{$uname.':'.$udom})) {
8827: &get_user_info($udom,$uname,\%idx,$userdata);
8828: }
1.420 albertel 8829: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8830: push(@{$seclists{$uname.':'.$udom}},$usec);
8831: }
1.609 raeburn 8832: if (ref($statushash) eq 'HASH') {
8833: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8834: }
1.275 raeburn 8835: }
8836: }
8837: }
8838: }
1.290 albertel 8839: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8840: if ((defined($cdom)) && (defined($cnum))) {
8841: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8842: if ( defined($csettings{'internal.courseowner'}) ) {
8843: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8844: next if ($owner eq '');
8845: my ($ownername,$ownerdom);
8846: if ($owner =~ /^([^:]+):([^:]+)$/) {
8847: $ownername = $1;
8848: $ownerdom = $2;
8849: } else {
8850: $ownername = $owner;
8851: $ownerdom = $cdom;
8852: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8853: }
8854: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8855: if (defined($userdata) &&
1.609 raeburn 8856: !exists($$userdata{$owner})) {
8857: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8858: if (!grep(/^none$/,@{$seclists{$owner}})) {
8859: push(@{$seclists{$owner}},'none');
8860: }
8861: if (ref($statushash) eq 'HASH') {
8862: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8863: }
1.290 albertel 8864: }
1.279 raeburn 8865: }
8866: }
8867: }
1.419 raeburn 8868: foreach my $user (keys(%seclists)) {
8869: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8870: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8871: }
1.275 raeburn 8872: }
8873: return;
8874: }
8875:
1.288 raeburn 8876: sub get_user_info {
8877: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8878: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8879: &plainname($uname,$udom,'lastname');
1.291 albertel 8880: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8881: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8882: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8883: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8884: return;
8885: }
1.275 raeburn 8886:
1.472 raeburn 8887: ###############################################
8888:
8889: =pod
8890:
8891: =item * &get_user_quota()
8892:
1.1075.2.41 raeburn 8893: Retrieves quota assigned for storage of user files.
8894: Default is to report quota for portfolio files.
1.472 raeburn 8895:
8896: Incoming parameters:
8897: 1. user's username
8898: 2. user's domain
1.1075.2.41 raeburn 8899: 3. quota name - portfolio, author, or course
8900: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 8901: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 8902: course
1.472 raeburn 8903:
8904: Returns:
1.1075.2.58 raeburn 8905: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 8906: 2. (Optional) Type of setting: custom or default
8907: (individually assigned or default for user's
8908: institutional status).
8909: 3. (Optional) - User's institutional status (e.g., faculty, staff
8910: or student - types as defined in localenroll::inst_usertypes
8911: for user's domain, which determines default quota for user.
8912: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8913:
8914: If a value has been stored in the user's environment,
1.536 raeburn 8915: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 8916: defined for the user's institutional status(es) in the domain.
1.472 raeburn 8917:
8918: =cut
8919:
8920: ###############################################
8921:
8922:
8923: sub get_user_quota {
1.1075.2.42 raeburn 8924: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 8925: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8926: if (!defined($udom)) {
8927: $udom = $env{'user.domain'};
8928: }
8929: if (!defined($uname)) {
8930: $uname = $env{'user.name'};
8931: }
8932: if (($udom eq '' || $uname eq '') ||
8933: ($udom eq 'public') && ($uname eq 'public')) {
8934: $quota = 0;
1.536 raeburn 8935: $quotatype = 'default';
8936: $defquota = 0;
1.472 raeburn 8937: } else {
1.536 raeburn 8938: my $inststatus;
1.1075.2.41 raeburn 8939: if ($quotaname eq 'course') {
8940: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
8941: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
8942: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
8943: } else {
8944: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
8945: $quota = $cenv{'internal.uploadquota'};
8946: }
1.536 raeburn 8947: } else {
1.1075.2.41 raeburn 8948: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8949: if ($quotaname eq 'author') {
8950: $quota = $env{'environment.authorquota'};
8951: } else {
8952: $quota = $env{'environment.portfolioquota'};
8953: }
8954: $inststatus = $env{'environment.inststatus'};
8955: } else {
8956: my %userenv =
8957: &Apache::lonnet::get('environment',['portfolioquota',
8958: 'authorquota','inststatus'],$udom,$uname);
8959: my ($tmp) = keys(%userenv);
8960: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8961: if ($quotaname eq 'author') {
8962: $quota = $userenv{'authorquota'};
8963: } else {
8964: $quota = $userenv{'portfolioquota'};
8965: }
8966: $inststatus = $userenv{'inststatus'};
8967: } else {
8968: undef(%userenv);
8969: }
8970: }
8971: }
8972: if ($quota eq '' || wantarray) {
8973: if ($quotaname eq 'course') {
8974: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 8975: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
8976: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 8977: $defquota = $domdefs{$crstype.'quota'};
8978: }
8979: if ($defquota eq '') {
8980: $defquota = 500;
8981: }
1.1075.2.41 raeburn 8982: } else {
8983: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
8984: }
8985: if ($quota eq '') {
8986: $quota = $defquota;
8987: $quotatype = 'default';
8988: } else {
8989: $quotatype = 'custom';
8990: }
1.472 raeburn 8991: }
8992: }
1.536 raeburn 8993: if (wantarray) {
8994: return ($quota,$quotatype,$settingstatus,$defquota);
8995: } else {
8996: return $quota;
8997: }
1.472 raeburn 8998: }
8999:
9000: ###############################################
9001:
9002: =pod
9003:
9004: =item * &default_quota()
9005:
1.536 raeburn 9006: Retrieves default quota assigned for storage of user portfolio files,
9007: given an (optional) user's institutional status.
1.472 raeburn 9008:
9009: Incoming parameters:
1.1075.2.42 raeburn 9010:
1.472 raeburn 9011: 1. domain
1.536 raeburn 9012: 2. (Optional) institutional status(es). This is a : separated list of
9013: status types (e.g., faculty, staff, student etc.)
9014: which apply to the user for whom the default is being retrieved.
9015: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9016: default quota will be returned.
9017: 3. quota name - portfolio, author, or course
9018: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9019:
9020: Returns:
1.1075.2.42 raeburn 9021:
1.1075.2.58 raeburn 9022: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9023: 2. (Optional) institutional type which determined the value of the
9024: default quota.
1.472 raeburn 9025:
9026: If a value has been stored in the domain's configuration db,
9027: it will return that, otherwise it returns 20 (for backwards
9028: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9029: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9030:
1.536 raeburn 9031: If the user's status includes multiple types (e.g., staff and student),
9032: the largest default quota which applies to the user determines the
9033: default quota returned.
9034:
1.472 raeburn 9035: =cut
9036:
9037: ###############################################
9038:
9039:
9040: sub default_quota {
1.1075.2.41 raeburn 9041: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9042: my ($defquota,$settingstatus);
9043: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9044: ['quotas'],$udom);
1.1075.2.41 raeburn 9045: my $key = 'defaultquota';
9046: if ($quotaname eq 'author') {
9047: $key = 'authorquota';
9048: }
1.622 raeburn 9049: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9050: if ($inststatus ne '') {
1.765 raeburn 9051: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9052: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9053: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9054: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9055: if ($defquota eq '') {
1.1075.2.41 raeburn 9056: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9057: $settingstatus = $item;
1.1075.2.41 raeburn 9058: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9059: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9060: $settingstatus = $item;
9061: }
9062: }
1.1075.2.41 raeburn 9063: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9064: if ($quotahash{'quotas'}{$item} ne '') {
9065: if ($defquota eq '') {
9066: $defquota = $quotahash{'quotas'}{$item};
9067: $settingstatus = $item;
9068: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9069: $defquota = $quotahash{'quotas'}{$item};
9070: $settingstatus = $item;
9071: }
1.536 raeburn 9072: }
9073: }
9074: }
9075: }
9076: if ($defquota eq '') {
1.1075.2.41 raeburn 9077: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9078: $defquota = $quotahash{'quotas'}{$key}{'default'};
9079: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9080: $defquota = $quotahash{'quotas'}{'default'};
9081: }
1.536 raeburn 9082: $settingstatus = 'default';
1.1075.2.42 raeburn 9083: if ($defquota eq '') {
9084: if ($quotaname eq 'author') {
9085: $defquota = 500;
9086: }
9087: }
1.536 raeburn 9088: }
9089: } else {
9090: $settingstatus = 'default';
1.1075.2.41 raeburn 9091: if ($quotaname eq 'author') {
9092: $defquota = 500;
9093: } else {
9094: $defquota = 20;
9095: }
1.536 raeburn 9096: }
9097: if (wantarray) {
9098: return ($defquota,$settingstatus);
1.472 raeburn 9099: } else {
1.536 raeburn 9100: return $defquota;
1.472 raeburn 9101: }
9102: }
9103:
1.1075.2.41 raeburn 9104: ###############################################
9105:
9106: =pod
9107:
1.1075.2.42 raeburn 9108: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9109:
9110: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9111: of existing file within authoring space will cause quota for the authoring
9112: space to be exceeded.
9113:
9114: Same, if upload of a file directly to a course/community via Course Editor
9115: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9116:
1.1075.2.61 raeburn 9117: Inputs: 7
1.1075.2.42 raeburn 9118: 1. username or coursenum
1.1075.2.41 raeburn 9119: 2. domain
1.1075.2.42 raeburn 9120: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9121: 4. filename of file for which action is being requested
9122: 5. filesize (kB) of file
9123: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9124: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9125:
9126: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9127: otherwise return null.
9128:
1.1075.2.42 raeburn 9129: =back
9130:
1.1075.2.41 raeburn 9131: =cut
9132:
1.1075.2.42 raeburn 9133: sub excess_filesize_warning {
1.1075.2.59 raeburn 9134: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9135: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9136: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9137: if ($context eq 'author') {
9138: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9139: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9140: } else {
9141: foreach my $subdir ('docs','supplemental') {
9142: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9143: }
9144: }
1.1075.2.41 raeburn 9145: $disk_quota = int($disk_quota * 1000);
9146: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9147: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9148: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9149: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9150: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9151: $disk_quota,$current_disk_usage).
9152: '</p>';
9153: }
9154: return;
9155: }
9156:
9157: ###############################################
9158:
9159:
1.384 raeburn 9160: sub get_secgrprole_info {
9161: my ($cdom,$cnum,$needroles,$type) = @_;
9162: my %sections_count = &get_sections($cdom,$cnum);
9163: my @sections = (sort {$a <=> $b} keys(%sections_count));
9164: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9165: my @groups = sort(keys(%curr_groups));
9166: my $allroles = [];
9167: my $rolehash;
9168: my $accesshash = {
9169: active => 'Currently has access',
9170: future => 'Will have future access',
9171: previous => 'Previously had access',
9172: };
9173: if ($needroles) {
9174: $rolehash = {'all' => 'all'};
1.385 albertel 9175: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9176: if (&Apache::lonnet::error(%user_roles)) {
9177: undef(%user_roles);
9178: }
9179: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9180: my ($role)=split(/\:/,$item,2);
9181: if ($role eq 'cr') { next; }
9182: if ($role =~ /^cr/) {
9183: $$rolehash{$role} = (split('/',$role))[3];
9184: } else {
9185: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9186: }
9187: }
9188: foreach my $key (sort(keys(%{$rolehash}))) {
9189: push(@{$allroles},$key);
9190: }
9191: push (@{$allroles},'st');
9192: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9193: }
9194: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9195: }
9196:
1.555 raeburn 9197: sub user_picker {
1.994 raeburn 9198: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 9199: my $currdom = $dom;
9200: my %curr_selected = (
9201: srchin => 'dom',
1.580 raeburn 9202: srchby => 'lastname',
1.555 raeburn 9203: );
9204: my $srchterm;
1.625 raeburn 9205: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9206: if ($srch->{'srchby'} ne '') {
9207: $curr_selected{'srchby'} = $srch->{'srchby'};
9208: }
9209: if ($srch->{'srchin'} ne '') {
9210: $curr_selected{'srchin'} = $srch->{'srchin'};
9211: }
9212: if ($srch->{'srchtype'} ne '') {
9213: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9214: }
9215: if ($srch->{'srchdomain'} ne '') {
9216: $currdom = $srch->{'srchdomain'};
9217: }
9218: $srchterm = $srch->{'srchterm'};
9219: }
9220: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 9221: 'usr' => 'Search criteria',
1.563 raeburn 9222: 'doma' => 'Domain/institution to search',
1.558 albertel 9223: 'uname' => 'username',
9224: 'lastname' => 'last name',
1.555 raeburn 9225: 'lastfirst' => 'last name, first name',
1.558 albertel 9226: 'crs' => 'in this course',
1.576 raeburn 9227: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9228: 'alc' => 'all LON-CAPA',
1.573 raeburn 9229: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9230: 'exact' => 'is',
9231: 'contains' => 'contains',
1.569 raeburn 9232: 'begins' => 'begins with',
1.571 raeburn 9233: 'youm' => "You must include some text to search for.",
9234: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9235: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9236: 'yomc' => "You must choose a domain when using an institutional directory search.",
9237: 'ymcd' => "You must choose a domain when using a domain search.",
9238: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9239: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9240: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9241: );
1.563 raeburn 9242: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
9243: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9244:
9245: my @srchins = ('crs','dom','alc','instd');
9246:
9247: foreach my $option (@srchins) {
9248: # FIXME 'alc' option unavailable until
9249: # loncreateuser::print_user_query_page()
9250: # has been completed.
9251: next if ($option eq 'alc');
1.880 raeburn 9252: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9253: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9254: if ($curr_selected{'srchin'} eq $option) {
9255: $srchinsel .= '
9256: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9257: } else {
9258: $srchinsel .= '
9259: <option value="'.$option.'">'.$lt{$option}.'</option>';
9260: }
1.555 raeburn 9261: }
1.563 raeburn 9262: $srchinsel .= "\n </select>\n";
1.555 raeburn 9263:
9264: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9265: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9266: if ($curr_selected{'srchby'} eq $option) {
9267: $srchbysel .= '
9268: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9269: } else {
9270: $srchbysel .= '
9271: <option value="'.$option.'">'.$lt{$option}.'</option>';
9272: }
9273: }
9274: $srchbysel .= "\n </select>\n";
9275:
9276: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9277: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9278: if ($curr_selected{'srchtype'} eq $option) {
9279: $srchtypesel .= '
9280: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9281: } else {
9282: $srchtypesel .= '
9283: <option value="'.$option.'">'.$lt{$option}.'</option>';
9284: }
9285: }
9286: $srchtypesel .= "\n </select>\n";
9287:
1.558 albertel 9288: my ($newuserscript,$new_user_create);
1.994 raeburn 9289: my $context_dom = $env{'request.role.domain'};
9290: if ($context eq 'requestcrs') {
9291: if ($env{'form.coursedom'} ne '') {
9292: $context_dom = $env{'form.coursedom'};
9293: }
9294: }
1.556 raeburn 9295: if ($forcenewuser) {
1.576 raeburn 9296: if (ref($srch) eq 'HASH') {
1.994 raeburn 9297: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9298: if ($cancreate) {
9299: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9300: } else {
1.799 bisitz 9301: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9302: my %usertypetext = (
9303: official => 'institutional',
9304: unofficial => 'non-institutional',
9305: );
1.799 bisitz 9306: $new_user_create = '<p class="LC_warning">'
9307: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9308: .' '
9309: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9310: ,'<a href="'.$helplink.'">','</a>')
9311: .'</p><br />';
1.627 raeburn 9312: }
1.576 raeburn 9313: }
9314: }
9315:
1.556 raeburn 9316: $newuserscript = <<"ENDSCRIPT";
9317:
1.570 raeburn 9318: function setSearch(createnew,callingForm) {
1.556 raeburn 9319: if (createnew == 1) {
1.570 raeburn 9320: for (var i=0; i<callingForm.srchby.length; i++) {
9321: if (callingForm.srchby.options[i].value == 'uname') {
9322: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9323: }
9324: }
1.570 raeburn 9325: for (var i=0; i<callingForm.srchin.length; i++) {
9326: if ( callingForm.srchin.options[i].value == 'dom') {
9327: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9328: }
9329: }
1.570 raeburn 9330: for (var i=0; i<callingForm.srchtype.length; i++) {
9331: if (callingForm.srchtype.options[i].value == 'exact') {
9332: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9333: }
9334: }
1.570 raeburn 9335: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9336: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9337: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9338: }
9339: }
9340: }
9341: }
9342: ENDSCRIPT
1.558 albertel 9343:
1.556 raeburn 9344: }
9345:
1.555 raeburn 9346: my $output = <<"END_BLOCK";
1.556 raeburn 9347: <script type="text/javascript">
1.824 bisitz 9348: // <![CDATA[
1.570 raeburn 9349: function validateEntry(callingForm) {
1.558 albertel 9350:
1.556 raeburn 9351: var checkok = 1;
1.558 albertel 9352: var srchin;
1.570 raeburn 9353: for (var i=0; i<callingForm.srchin.length; i++) {
9354: if ( callingForm.srchin[i].checked ) {
9355: srchin = callingForm.srchin[i].value;
1.558 albertel 9356: }
9357: }
9358:
1.570 raeburn 9359: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9360: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9361: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9362: var srchterm = callingForm.srchterm.value;
9363: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9364: var msg = "";
9365:
9366: if (srchterm == "") {
9367: checkok = 0;
1.571 raeburn 9368: msg += "$lt{'youm'}\\n";
1.556 raeburn 9369: }
9370:
1.569 raeburn 9371: if (srchtype== 'begins') {
9372: if (srchterm.length < 2) {
9373: checkok = 0;
1.571 raeburn 9374: msg += "$lt{'thte'}\\n";
1.569 raeburn 9375: }
9376: }
9377:
1.556 raeburn 9378: if (srchtype== 'contains') {
9379: if (srchterm.length < 3) {
9380: checkok = 0;
1.571 raeburn 9381: msg += "$lt{'thet'}\\n";
1.556 raeburn 9382: }
9383: }
9384: if (srchin == 'instd') {
9385: if (srchdomain == '') {
9386: checkok = 0;
1.571 raeburn 9387: msg += "$lt{'yomc'}\\n";
1.556 raeburn 9388: }
9389: }
9390: if (srchin == 'dom') {
9391: if (srchdomain == '') {
9392: checkok = 0;
1.571 raeburn 9393: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 9394: }
9395: }
9396: if (srchby == 'lastfirst') {
9397: if (srchterm.indexOf(",") == -1) {
9398: checkok = 0;
1.571 raeburn 9399: msg += "$lt{'whus'}\\n";
1.556 raeburn 9400: }
9401: if (srchterm.indexOf(",") == srchterm.length -1) {
9402: checkok = 0;
1.571 raeburn 9403: msg += "$lt{'whse'}\\n";
1.556 raeburn 9404: }
9405: }
9406: if (checkok == 0) {
1.571 raeburn 9407: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 9408: return;
9409: }
9410: if (checkok == 1) {
1.570 raeburn 9411: callingForm.submit();
1.556 raeburn 9412: }
9413: }
9414:
9415: $newuserscript
9416:
1.824 bisitz 9417: // ]]>
1.556 raeburn 9418: </script>
1.558 albertel 9419:
9420: $new_user_create
9421:
1.555 raeburn 9422: END_BLOCK
1.558 albertel 9423:
1.876 raeburn 9424: $output .= &Apache::lonhtmlcommon::start_pick_box().
9425: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
9426: $domform.
9427: &Apache::lonhtmlcommon::row_closure().
9428: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
9429: $srchbysel.
9430: $srchtypesel.
9431: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9432: $srchinsel.
9433: &Apache::lonhtmlcommon::row_closure(1).
9434: &Apache::lonhtmlcommon::end_pick_box().
9435: '<br />';
1.555 raeburn 9436: return $output;
9437: }
9438:
1.612 raeburn 9439: sub user_rule_check {
1.615 raeburn 9440: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 9441: my $response;
9442: if (ref($usershash) eq 'HASH') {
9443: foreach my $user (keys(%{$usershash})) {
9444: my ($uname,$udom) = split(/:/,$user);
9445: next if ($udom eq '' || $uname eq '');
1.615 raeburn 9446: my ($id,$newuser);
1.612 raeburn 9447: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 9448: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 9449: $id = $usershash->{$user}->{'id'};
9450: }
9451: my $inst_response;
9452: if (ref($checks) eq 'HASH') {
9453: if (defined($checks->{'username'})) {
1.615 raeburn 9454: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9455: &Apache::lonnet::get_instuser($udom,$uname);
9456: } elsif (defined($checks->{'id'})) {
1.615 raeburn 9457: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9458: &Apache::lonnet::get_instuser($udom,undef,$id);
9459: }
1.615 raeburn 9460: } else {
9461: ($inst_response,%{$inst_results->{$user}}) =
9462: &Apache::lonnet::get_instuser($udom,$uname);
9463: return;
1.612 raeburn 9464: }
1.615 raeburn 9465: if (!$got_rules->{$udom}) {
1.612 raeburn 9466: my %domconfig = &Apache::lonnet::get_dom('configuration',
9467: ['usercreation'],$udom);
9468: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 9469: foreach my $item ('username','id') {
1.612 raeburn 9470: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9471: $$curr_rules{$udom}{$item} =
9472: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 9473: }
9474: }
9475: }
1.615 raeburn 9476: $got_rules->{$udom} = 1;
1.585 raeburn 9477: }
1.612 raeburn 9478: foreach my $item (keys(%{$checks})) {
9479: if (ref($$curr_rules{$udom}) eq 'HASH') {
9480: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
9481: if (@{$$curr_rules{$udom}{$item}} > 0) {
9482: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
9483: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
9484: if ($rule_check{$rule}) {
9485: $$rulematch{$user}{$item} = $rule;
9486: if ($inst_response eq 'ok') {
1.615 raeburn 9487: if (ref($inst_results) eq 'HASH') {
9488: if (ref($inst_results->{$user}) eq 'HASH') {
9489: if (keys(%{$inst_results->{$user}}) == 0) {
9490: $$alerts{$item}{$udom}{$uname} = 1;
9491: }
1.612 raeburn 9492: }
9493: }
1.615 raeburn 9494: }
9495: last;
1.585 raeburn 9496: }
9497: }
9498: }
9499: }
9500: }
9501: }
9502: }
9503: }
1.612 raeburn 9504: return;
9505: }
9506:
9507: sub user_rule_formats {
9508: my ($domain,$domdesc,$curr_rules,$check) = @_;
9509: my %text = (
9510: 'username' => 'Usernames',
9511: 'id' => 'IDs',
9512: );
9513: my $output;
9514: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9515: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9516: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 9517: $output = '<br />'.
9518: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9519: '<span class="LC_cusr_emph">','</span>',$domdesc).
9520: ' <ul>';
1.612 raeburn 9521: foreach my $rule (@{$ruleorder}) {
9522: if (ref($curr_rules) eq 'ARRAY') {
9523: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9524: if (ref($rules->{$rule}) eq 'HASH') {
9525: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9526: $rules->{$rule}{'desc'}.'</li>';
9527: }
9528: }
9529: }
9530: }
9531: $output .= '</ul>';
9532: }
9533: }
9534: return $output;
9535: }
9536:
9537: sub instrule_disallow_msg {
1.615 raeburn 9538: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9539: my $response;
9540: my %text = (
9541: item => 'username',
9542: items => 'usernames',
9543: match => 'matches',
9544: do => 'does',
9545: action => 'a username',
9546: one => 'one',
9547: );
9548: if ($count > 1) {
9549: $text{'item'} = 'usernames';
9550: $text{'match'} ='match';
9551: $text{'do'} = 'do';
9552: $text{'action'} = 'usernames',
9553: $text{'one'} = 'ones';
9554: }
9555: if ($checkitem eq 'id') {
9556: $text{'items'} = 'IDs';
9557: $text{'item'} = 'ID';
9558: $text{'action'} = 'an ID';
1.615 raeburn 9559: if ($count > 1) {
9560: $text{'item'} = 'IDs';
9561: $text{'action'} = 'IDs';
9562: }
1.612 raeburn 9563: }
1.674 bisitz 9564: $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 9565: if ($mode eq 'upload') {
9566: if ($checkitem eq 'username') {
9567: $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 $text{'items'}.");
9568: } elsif ($checkitem eq 'id') {
1.674 bisitz 9569: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9570: }
1.669 raeburn 9571: } elsif ($mode eq 'selfcreate') {
9572: if ($checkitem eq 'id') {
9573: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9574: }
1.615 raeburn 9575: } else {
9576: if ($checkitem eq 'username') {
9577: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9578: } elsif ($checkitem eq 'id') {
9579: $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.");
9580: }
1.612 raeburn 9581: }
9582: return $response;
1.585 raeburn 9583: }
9584:
1.624 raeburn 9585: sub personal_data_fieldtitles {
9586: my %fieldtitles = &Apache::lonlocal::texthash (
9587: id => 'Student/Employee ID',
9588: permanentemail => 'E-mail address',
9589: lastname => 'Last Name',
9590: firstname => 'First Name',
9591: middlename => 'Middle Name',
9592: generation => 'Generation',
9593: gen => 'Generation',
1.765 raeburn 9594: inststatus => 'Affiliation',
1.624 raeburn 9595: );
9596: return %fieldtitles;
9597: }
9598:
1.642 raeburn 9599: sub sorted_inst_types {
9600: my ($dom) = @_;
1.1075.2.70 raeburn 9601: my ($usertypes,$order);
9602: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
9603: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
9604: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
9605: $order = $domdefaults{'inststatus'}{'inststatusorder'};
9606: } else {
9607: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9608: }
1.642 raeburn 9609: my $othertitle = &mt('All users');
9610: if ($env{'request.course.id'}) {
1.668 raeburn 9611: $othertitle = &mt('Any users');
1.642 raeburn 9612: }
9613: my @types;
9614: if (ref($order) eq 'ARRAY') {
9615: @types = @{$order};
9616: }
9617: if (@types == 0) {
9618: if (ref($usertypes) eq 'HASH') {
9619: @types = sort(keys(%{$usertypes}));
9620: }
9621: }
9622: if (keys(%{$usertypes}) > 0) {
9623: $othertitle = &mt('Other users');
9624: }
9625: return ($othertitle,$usertypes,\@types);
9626: }
9627:
1.645 raeburn 9628: sub get_institutional_codes {
9629: my ($settings,$allcourses,$LC_code) = @_;
9630: # Get complete list of course sections to update
9631: my @currsections = ();
9632: my @currxlists = ();
9633: my $coursecode = $$settings{'internal.coursecode'};
9634:
9635: if ($$settings{'internal.sectionnums'} ne '') {
9636: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9637: }
9638:
9639: if ($$settings{'internal.crosslistings'} ne '') {
9640: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9641: }
9642:
9643: if (@currxlists > 0) {
9644: foreach (@currxlists) {
9645: if (m/^([^:]+):(\w*)$/) {
9646: unless (grep/^$1$/,@{$allcourses}) {
9647: push @{$allcourses},$1;
9648: $$LC_code{$1} = $2;
9649: }
9650: }
9651: }
9652: }
9653:
9654: if (@currsections > 0) {
9655: foreach (@currsections) {
9656: if (m/^(\w+):(\w*)$/) {
9657: my $sec = $coursecode.$1;
9658: my $lc_sec = $2;
9659: unless (grep/^$sec$/,@{$allcourses}) {
9660: push @{$allcourses},$sec;
9661: $$LC_code{$sec} = $lc_sec;
9662: }
9663: }
9664: }
9665: }
9666: return;
9667: }
9668:
1.971 raeburn 9669: sub get_standard_codeitems {
9670: return ('Year','Semester','Department','Number','Section');
9671: }
9672:
1.112 bowersj2 9673: =pod
9674:
1.780 raeburn 9675: =head1 Slot Helpers
9676:
9677: =over 4
9678:
9679: =item * sorted_slots()
9680:
1.1040 raeburn 9681: Sorts an array of slot names in order of an optional sort key,
9682: default sort is by slot start time (earliest first).
1.780 raeburn 9683:
9684: Inputs:
9685:
9686: =over 4
9687:
9688: slotsarr - Reference to array of unsorted slot names.
9689:
9690: slots - Reference to hash of hash, where outer hash keys are slot names.
9691:
1.1040 raeburn 9692: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9693:
1.549 albertel 9694: =back
9695:
1.780 raeburn 9696: Returns:
9697:
9698: =over 4
9699:
1.1040 raeburn 9700: sorted - An array of slot names sorted by a specified sort key
9701: (default sort key is start time of the slot).
1.780 raeburn 9702:
9703: =back
9704:
9705: =cut
9706:
9707:
9708: sub sorted_slots {
1.1040 raeburn 9709: my ($slotsarr,$slots,$sortkey) = @_;
9710: if ($sortkey eq '') {
9711: $sortkey = 'starttime';
9712: }
1.780 raeburn 9713: my @sorted;
9714: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9715: @sorted =
9716: sort {
9717: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9718: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9719: }
9720: if (ref($slots->{$a})) { return -1;}
9721: if (ref($slots->{$b})) { return 1;}
9722: return 0;
9723: } @{$slotsarr};
9724: }
9725: return @sorted;
9726: }
9727:
1.1040 raeburn 9728: =pod
9729:
9730: =item * get_future_slots()
9731:
9732: Inputs:
9733:
9734: =over 4
9735:
9736: cnum - course number
9737:
9738: cdom - course domain
9739:
9740: now - current UNIX time
9741:
9742: symb - optional symb
9743:
9744: =back
9745:
9746: Returns:
9747:
9748: =over 4
9749:
9750: sorted_reservable - ref to array of student_schedulable slots currently
9751: reservable, ordered by end date of reservation period.
9752:
9753: reservable_now - ref to hash of student_schedulable slots currently
9754: reservable.
9755:
9756: Keys in inner hash are:
9757: (a) symb: either blank or symb to which slot use is restricted.
9758: (b) endreserve: end date of reservation period.
9759:
9760: sorted_future - ref to array of student_schedulable slots reservable in
9761: the future, ordered by start date of reservation period.
9762:
9763: future_reservable - ref to hash of student_schedulable slots reservable
9764: in the future.
9765:
9766: Keys in inner hash are:
9767: (a) symb: either blank or symb to which slot use is restricted.
9768: (b) startreserve: start date of reservation period.
9769:
9770: =back
9771:
9772: =cut
9773:
9774: sub get_future_slots {
9775: my ($cnum,$cdom,$now,$symb) = @_;
9776: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9777: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9778: foreach my $slot (keys(%slots)) {
9779: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9780: if ($symb) {
9781: next if (($slots{$slot}->{'symb'} ne '') &&
9782: ($slots{$slot}->{'symb'} ne $symb));
9783: }
9784: if (($slots{$slot}->{'starttime'} > $now) &&
9785: ($slots{$slot}->{'endtime'} > $now)) {
9786: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9787: my $userallowed = 0;
9788: if ($slots{$slot}->{'allowedsections'}) {
9789: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9790: if (!defined($env{'request.role.sec'})
9791: && grep(/^No section assigned$/,@allowed_sec)) {
9792: $userallowed=1;
9793: } else {
9794: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9795: $userallowed=1;
9796: }
9797: }
9798: unless ($userallowed) {
9799: if (defined($env{'request.course.groups'})) {
9800: my @groups = split(/:/,$env{'request.course.groups'});
9801: foreach my $group (@groups) {
9802: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9803: $userallowed=1;
9804: last;
9805: }
9806: }
9807: }
9808: }
9809: }
9810: if ($slots{$slot}->{'allowedusers'}) {
9811: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9812: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9813: if (grep(/^\Q$user\E$/,@allowed_users)) {
9814: $userallowed = 1;
9815: }
9816: }
9817: next unless($userallowed);
9818: }
9819: my $startreserve = $slots{$slot}->{'startreserve'};
9820: my $endreserve = $slots{$slot}->{'endreserve'};
9821: my $symb = $slots{$slot}->{'symb'};
9822: if (($startreserve < $now) &&
9823: (!$endreserve || $endreserve > $now)) {
9824: my $lastres = $endreserve;
9825: if (!$lastres) {
9826: $lastres = $slots{$slot}->{'starttime'};
9827: }
9828: $reservable_now{$slot} = {
9829: symb => $symb,
9830: endreserve => $lastres
9831: };
9832: } elsif (($startreserve > $now) &&
9833: (!$endreserve || $endreserve > $startreserve)) {
9834: $future_reservable{$slot} = {
9835: symb => $symb,
9836: startreserve => $startreserve
9837: };
9838: }
9839: }
9840: }
9841: my @unsorted_reservable = keys(%reservable_now);
9842: if (@unsorted_reservable > 0) {
9843: @sorted_reservable =
9844: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9845: }
9846: my @unsorted_future = keys(%future_reservable);
9847: if (@unsorted_future > 0) {
9848: @sorted_future =
9849: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9850: }
9851: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9852: }
1.780 raeburn 9853:
9854: =pod
9855:
1.1057 foxr 9856: =back
9857:
1.549 albertel 9858: =head1 HTTP Helpers
9859:
9860: =over 4
9861:
1.648 raeburn 9862: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9863:
1.258 albertel 9864: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9865: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9866: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9867:
9868: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9869: $possible_names is an ref to an array of form element names. As an example:
9870: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9871: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9872:
9873: =cut
1.1 albertel 9874:
1.6 albertel 9875: sub get_unprocessed_cgi {
1.25 albertel 9876: my ($query,$possible_names)= @_;
1.26 matthew 9877: # $Apache::lonxml::debug=1;
1.356 albertel 9878: foreach my $pair (split(/&/,$query)) {
9879: my ($name, $value) = split(/=/,$pair);
1.369 www 9880: $name = &unescape($name);
1.25 albertel 9881: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9882: $value =~ tr/+/ /;
9883: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9884: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9885: }
1.16 harris41 9886: }
1.6 albertel 9887: }
9888:
1.112 bowersj2 9889: =pod
9890:
1.648 raeburn 9891: =item * &cacheheader()
1.112 bowersj2 9892:
9893: returns cache-controlling header code
9894:
9895: =cut
9896:
1.7 albertel 9897: sub cacheheader {
1.258 albertel 9898: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9899: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9900: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9901: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9902: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9903: return $output;
1.7 albertel 9904: }
9905:
1.112 bowersj2 9906: =pod
9907:
1.648 raeburn 9908: =item * &no_cache($r)
1.112 bowersj2 9909:
9910: specifies header code to not have cache
9911:
9912: =cut
9913:
1.9 albertel 9914: sub no_cache {
1.216 albertel 9915: my ($r) = @_;
9916: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9917: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9918: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9919: $r->no_cache(1);
9920: $r->header_out("Expires" => $date);
9921: $r->header_out("Pragma" => "no-cache");
1.123 www 9922: }
9923:
9924: sub content_type {
1.181 albertel 9925: my ($r,$type,$charset) = @_;
1.299 foxr 9926: if ($r) {
9927: # Note that printout.pl calls this with undef for $r.
9928: &no_cache($r);
9929: }
1.258 albertel 9930: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9931: unless ($charset) {
9932: $charset=&Apache::lonlocal::current_encoding;
9933: }
9934: if ($charset) { $type.='; charset='.$charset; }
9935: if ($r) {
9936: $r->content_type($type);
9937: } else {
9938: print("Content-type: $type\n\n");
9939: }
1.9 albertel 9940: }
1.25 albertel 9941:
1.112 bowersj2 9942: =pod
9943:
1.648 raeburn 9944: =item * &add_to_env($name,$value)
1.112 bowersj2 9945:
1.258 albertel 9946: adds $name to the %env hash with value
1.112 bowersj2 9947: $value, if $name already exists, the entry is converted to an array
9948: reference and $value is added to the array.
9949:
9950: =cut
9951:
1.25 albertel 9952: sub add_to_env {
9953: my ($name,$value)=@_;
1.258 albertel 9954: if (defined($env{$name})) {
9955: if (ref($env{$name})) {
1.25 albertel 9956: #already have multiple values
1.258 albertel 9957: push(@{ $env{$name} },$value);
1.25 albertel 9958: } else {
9959: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9960: my $first=$env{$name};
9961: undef($env{$name});
9962: push(@{ $env{$name} },$first,$value);
1.25 albertel 9963: }
9964: } else {
1.258 albertel 9965: $env{$name}=$value;
1.25 albertel 9966: }
1.31 albertel 9967: }
1.149 albertel 9968:
9969: =pod
9970:
1.648 raeburn 9971: =item * &get_env_multiple($name)
1.149 albertel 9972:
1.258 albertel 9973: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9974: values may be defined and end up as an array ref.
9975:
9976: returns an array of values
9977:
9978: =cut
9979:
9980: sub get_env_multiple {
9981: my ($name) = @_;
9982: my @values;
1.258 albertel 9983: if (defined($env{$name})) {
1.149 albertel 9984: # exists is it an array
1.258 albertel 9985: if (ref($env{$name})) {
9986: @values=@{ $env{$name} };
1.149 albertel 9987: } else {
1.258 albertel 9988: $values[0]=$env{$name};
1.149 albertel 9989: }
9990: }
9991: return(@values);
9992: }
9993:
1.660 raeburn 9994: sub ask_for_embedded_content {
9995: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9996: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 9997: %currsubfile,%unused,$rem);
1.1071 raeburn 9998: my $counter = 0;
9999: my $numnew = 0;
1.987 raeburn 10000: my $numremref = 0;
10001: my $numinvalid = 0;
10002: my $numpathchg = 0;
10003: my $numexisting = 0;
1.1071 raeburn 10004: my $numunused = 0;
10005: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10006: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10007: my $heading = &mt('Upload embedded files');
10008: my $buttontext = &mt('Upload');
10009:
1.1075.2.11 raeburn 10010: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10011: if ($actionurl eq '/adm/dependencies') {
10012: $navmap = Apache::lonnavmaps::navmap->new();
10013: }
10014: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10015: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10016: }
1.1075.2.35 raeburn 10017: if (($actionurl eq '/adm/portfolio') ||
10018: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10019: my $current_path='/';
10020: if ($env{'form.currentpath'}) {
10021: $current_path = $env{'form.currentpath'};
10022: }
10023: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10024: $udom = $cdom;
10025: $uname = $cnum;
1.984 raeburn 10026: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10027: } else {
10028: $udom = $env{'user.domain'};
10029: $uname = $env{'user.name'};
10030: $url = '/userfiles/portfolio';
10031: }
1.987 raeburn 10032: $toplevel = $url.'/';
1.984 raeburn 10033: $url .= $current_path;
10034: $getpropath = 1;
1.987 raeburn 10035: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10036: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10037: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10038: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10039: $toplevel = $url;
1.984 raeburn 10040: if ($rest ne '') {
1.987 raeburn 10041: $url .= $rest;
10042: }
10043: } elsif ($actionurl eq '/adm/coursedocs') {
10044: if (ref($args) eq 'HASH') {
1.1071 raeburn 10045: $url = $args->{'docs_url'};
10046: $toplevel = $url;
1.1075.2.11 raeburn 10047: if ($args->{'context'} eq 'paste') {
10048: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10049: ($path) =
10050: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10051: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10052: $fileloc =~ s{^/}{};
10053: }
1.1071 raeburn 10054: }
10055: } elsif ($actionurl eq '/adm/dependencies') {
10056: if ($env{'request.course.id'} ne '') {
10057: if (ref($args) eq 'HASH') {
10058: $url = $args->{'docs_url'};
10059: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10060: $toplevel = $url;
10061: unless ($toplevel =~ m{^/}) {
10062: $toplevel = "/$url";
10063: }
1.1075.2.11 raeburn 10064: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10065: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10066: $path = $1;
10067: } else {
10068: ($path) =
10069: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10070: }
1.1075.2.79 raeburn 10071: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10072: $fileloc = $toplevel;
10073: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10074: my ($udom,$uname,$fname) =
10075: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10076: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10077: } else {
10078: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10079: }
1.1071 raeburn 10080: $fileloc =~ s{^/}{};
10081: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10082: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10083: }
1.987 raeburn 10084: }
1.1075.2.35 raeburn 10085: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10086: $udom = $cdom;
10087: $uname = $cnum;
10088: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10089: $toplevel = $url;
10090: $path = $url;
10091: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10092: $fileloc =~ s{^/}{};
10093: }
10094: foreach my $file (keys(%{$allfiles})) {
10095: my $embed_file;
10096: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10097: $embed_file = $1;
10098: } else {
10099: $embed_file = $file;
10100: }
1.1075.2.55 raeburn 10101: my ($absolutepath,$cleaned_file);
10102: if ($embed_file =~ m{^\w+://}) {
10103: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10104: $newfiles{$cleaned_file} = 1;
10105: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10106: } else {
1.1075.2.55 raeburn 10107: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10108: if ($embed_file =~ m{^/}) {
10109: $absolutepath = $embed_file;
10110: }
1.1075.2.47 raeburn 10111: if ($cleaned_file =~ m{/}) {
10112: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10113: $path = &check_for_traversal($path,$url,$toplevel);
10114: my $item = $fname;
10115: if ($path ne '') {
10116: $item = $path.'/'.$fname;
10117: $subdependencies{$path}{$fname} = 1;
10118: } else {
10119: $dependencies{$item} = 1;
10120: }
10121: if ($absolutepath) {
10122: $mapping{$item} = $absolutepath;
10123: } else {
10124: $mapping{$item} = $embed_file;
10125: }
10126: } else {
10127: $dependencies{$embed_file} = 1;
10128: if ($absolutepath) {
1.1075.2.47 raeburn 10129: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10130: } else {
1.1075.2.47 raeburn 10131: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10132: }
10133: }
1.984 raeburn 10134: }
10135: }
1.1071 raeburn 10136: my $dirptr = 16384;
1.984 raeburn 10137: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10138: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10139: if (($actionurl eq '/adm/portfolio') ||
10140: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10141: my ($sublistref,$listerror) =
10142: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10143: if (ref($sublistref) eq 'ARRAY') {
10144: foreach my $line (@{$sublistref}) {
10145: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10146: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10147: }
1.984 raeburn 10148: }
1.987 raeburn 10149: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10150: if (opendir(my $dir,$url.'/'.$path)) {
10151: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10152: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10153: }
1.1075.2.11 raeburn 10154: } elsif (($actionurl eq '/adm/dependencies') ||
10155: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10156: ($args->{'context'} eq 'paste')) ||
10157: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10158: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10159: my $dir;
10160: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10161: $dir = $fileloc;
10162: } else {
10163: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10164: }
1.1071 raeburn 10165: if ($dir ne '') {
10166: my ($sublistref,$listerror) =
10167: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10168: if (ref($sublistref) eq 'ARRAY') {
10169: foreach my $line (@{$sublistref}) {
10170: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10171: undef,$mtime)=split(/\&/,$line,12);
10172: unless (($testdir&$dirptr) ||
10173: ($file_name =~ /^\.\.?$/)) {
10174: $currsubfile{$path}{$file_name} = [$size,$mtime];
10175: }
10176: }
10177: }
10178: }
1.984 raeburn 10179: }
10180: }
10181: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10182: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10183: my $item = $path.'/'.$file;
10184: unless ($mapping{$item} eq $item) {
10185: $pathchanges{$item} = 1;
10186: }
10187: $existing{$item} = 1;
10188: $numexisting ++;
10189: } else {
10190: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10191: }
10192: }
1.1071 raeburn 10193: if ($actionurl eq '/adm/dependencies') {
10194: foreach my $path (keys(%currsubfile)) {
10195: if (ref($currsubfile{$path}) eq 'HASH') {
10196: foreach my $file (keys(%{$currsubfile{$path}})) {
10197: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10198: next if (($rem ne '') &&
10199: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10200: (ref($navmap) &&
10201: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10202: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10203: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10204: $unused{$path.'/'.$file} = 1;
10205: }
10206: }
10207: }
10208: }
10209: }
1.984 raeburn 10210: }
1.987 raeburn 10211: my %currfile;
1.1075.2.35 raeburn 10212: if (($actionurl eq '/adm/portfolio') ||
10213: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10214: my ($dirlistref,$listerror) =
10215: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10216: if (ref($dirlistref) eq 'ARRAY') {
10217: foreach my $line (@{$dirlistref}) {
10218: my ($file_name,$rest) = split(/\&/,$line,2);
10219: $currfile{$file_name} = 1;
10220: }
1.984 raeburn 10221: }
1.987 raeburn 10222: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10223: if (opendir(my $dir,$url)) {
1.987 raeburn 10224: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10225: map {$currfile{$_} = 1;} @dir_list;
10226: }
1.1075.2.11 raeburn 10227: } elsif (($actionurl eq '/adm/dependencies') ||
10228: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10229: ($args->{'context'} eq 'paste')) ||
10230: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10231: if ($env{'request.course.id'} ne '') {
10232: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10233: if ($dir ne '') {
10234: my ($dirlistref,$listerror) =
10235: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10236: if (ref($dirlistref) eq 'ARRAY') {
10237: foreach my $line (@{$dirlistref}) {
10238: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10239: $size,undef,$mtime)=split(/\&/,$line,12);
10240: unless (($testdir&$dirptr) ||
10241: ($file_name =~ /^\.\.?$/)) {
10242: $currfile{$file_name} = [$size,$mtime];
10243: }
10244: }
10245: }
10246: }
10247: }
1.984 raeburn 10248: }
10249: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10250: if (exists($currfile{$file})) {
1.987 raeburn 10251: unless ($mapping{$file} eq $file) {
10252: $pathchanges{$file} = 1;
10253: }
10254: $existing{$file} = 1;
10255: $numexisting ++;
10256: } else {
1.984 raeburn 10257: $newfiles{$file} = 1;
10258: }
10259: }
1.1071 raeburn 10260: foreach my $file (keys(%currfile)) {
10261: unless (($file eq $filename) ||
10262: ($file eq $filename.'.bak') ||
10263: ($dependencies{$file})) {
1.1075.2.11 raeburn 10264: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10265: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10266: next if (($rem ne '') &&
10267: (($env{"httpref.$rem".$file} ne '') ||
10268: (ref($navmap) &&
10269: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10270: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10271: ($navmap->getResourceByUrl($rem.$1)))))));
10272: }
1.1075.2.11 raeburn 10273: }
1.1071 raeburn 10274: $unused{$file} = 1;
10275: }
10276: }
1.1075.2.11 raeburn 10277: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10278: ($args->{'context'} eq 'paste')) {
10279: $counter = scalar(keys(%existing));
10280: $numpathchg = scalar(keys(%pathchanges));
10281: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10282: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10283: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10284: $counter = scalar(keys(%existing));
10285: $numpathchg = scalar(keys(%pathchanges));
10286: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10287: }
1.984 raeburn 10288: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10289: if ($actionurl eq '/adm/dependencies') {
10290: next if ($embed_file =~ m{^\w+://});
10291: }
1.660 raeburn 10292: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10293: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10294: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10295: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10296: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10297: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10298: }
1.1075.2.35 raeburn 10299: $upload_output .= '</td>';
1.1071 raeburn 10300: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10301: $upload_output.='<td align="right">'.
10302: '<span class="LC_info LC_fontsize_medium">'.
10303: &mt("URL points to web address").'</span>';
1.987 raeburn 10304: $numremref++;
1.660 raeburn 10305: } elsif ($args->{'error_on_invalid_names'}
10306: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10307: $upload_output.='<td align="right"><span class="LC_warning">'.
10308: &mt('Invalid characters').'</span>';
1.987 raeburn 10309: $numinvalid++;
1.660 raeburn 10310: } else {
1.1075.2.35 raeburn 10311: $upload_output .= '<td>'.
10312: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10313: $embed_file,\%mapping,
1.1071 raeburn 10314: $allfiles,$codebase,'upload');
10315: $counter ++;
10316: $numnew ++;
1.987 raeburn 10317: }
10318: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10319: }
10320: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10321: if ($actionurl eq '/adm/dependencies') {
10322: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10323: $modify_output .= &start_data_table_row().
10324: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10325: '<img src="'.&icon($embed_file).'" border="0" />'.
10326: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10327: '<td>'.$size.'</td>'.
10328: '<td>'.$mtime.'</td>'.
10329: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10330: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10331: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10332: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10333: &embedded_file_element('upload_embedded',$counter,
10334: $embed_file,\%mapping,
10335: $allfiles,$codebase,'modify').
10336: '</div></td>'.
10337: &end_data_table_row()."\n";
10338: $counter ++;
10339: } else {
10340: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10341: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10342: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10343: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10344: &Apache::loncommon::end_data_table_row()."\n";
10345: }
10346: }
10347: my $delidx = $counter;
10348: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10349: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10350: $delete_output .= &start_data_table_row().
10351: '<td><img src="'.&icon($oldfile).'" />'.
10352: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10353: '<td>'.$size.'</td>'.
10354: '<td>'.$mtime.'</td>'.
10355: '<td><label><input type="checkbox" name="del_upload_dep" '.
10356: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10357: &embedded_file_element('upload_embedded',$delidx,
10358: $oldfile,\%mapping,$allfiles,
10359: $codebase,'delete').'</td>'.
10360: &end_data_table_row()."\n";
10361: $numunused ++;
10362: $delidx ++;
1.987 raeburn 10363: }
10364: if ($upload_output) {
10365: $upload_output = &start_data_table().
10366: $upload_output.
10367: &end_data_table()."\n";
10368: }
1.1071 raeburn 10369: if ($modify_output) {
10370: $modify_output = &start_data_table().
10371: &start_data_table_header_row().
10372: '<th>'.&mt('File').'</th>'.
10373: '<th>'.&mt('Size (KB)').'</th>'.
10374: '<th>'.&mt('Modified').'</th>'.
10375: '<th>'.&mt('Upload replacement?').'</th>'.
10376: &end_data_table_header_row().
10377: $modify_output.
10378: &end_data_table()."\n";
10379: }
10380: if ($delete_output) {
10381: $delete_output = &start_data_table().
10382: &start_data_table_header_row().
10383: '<th>'.&mt('File').'</th>'.
10384: '<th>'.&mt('Size (KB)').'</th>'.
10385: '<th>'.&mt('Modified').'</th>'.
10386: '<th>'.&mt('Delete?').'</th>'.
10387: &end_data_table_header_row().
10388: $delete_output.
10389: &end_data_table()."\n";
10390: }
1.987 raeburn 10391: my $applies = 0;
10392: if ($numremref) {
10393: $applies ++;
10394: }
10395: if ($numinvalid) {
10396: $applies ++;
10397: }
10398: if ($numexisting) {
10399: $applies ++;
10400: }
1.1071 raeburn 10401: if ($counter || $numunused) {
1.987 raeburn 10402: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10403: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10404: $state.'<h3>'.$heading.'</h3>';
10405: if ($actionurl eq '/adm/dependencies') {
10406: if ($numnew) {
10407: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10408: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10409: $upload_output.'<br />'."\n";
10410: }
10411: if ($numexisting) {
10412: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10413: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10414: $modify_output.'<br />'."\n";
10415: $buttontext = &mt('Save changes');
10416: }
10417: if ($numunused) {
10418: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10419: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10420: $delete_output.'<br />'."\n";
10421: $buttontext = &mt('Save changes');
10422: }
10423: } else {
10424: $output .= $upload_output.'<br />'."\n";
10425: }
10426: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
10427: $counter.'" />'."\n";
10428: if ($actionurl eq '/adm/dependencies') {
10429: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
10430: $numnew.'" />'."\n";
10431: } elsif ($actionurl eq '') {
1.987 raeburn 10432: $output .= '<input type="hidden" name="phase" value="three" />';
10433: }
10434: } elsif ($applies) {
10435: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
10436: if ($applies > 1) {
10437: $output .=
1.1075.2.35 raeburn 10438: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 10439: if ($numremref) {
10440: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
10441: }
10442: if ($numinvalid) {
10443: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
10444: }
10445: if ($numexisting) {
10446: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
10447: }
10448: $output .= '</ul><br />';
10449: } elsif ($numremref) {
10450: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
10451: } elsif ($numinvalid) {
10452: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
10453: } elsif ($numexisting) {
10454: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
10455: }
10456: $output .= $upload_output.'<br />';
10457: }
10458: my ($pathchange_output,$chgcount);
1.1071 raeburn 10459: $chgcount = $counter;
1.987 raeburn 10460: if (keys(%pathchanges) > 0) {
10461: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 10462: if ($counter) {
1.987 raeburn 10463: $output .= &embedded_file_element('pathchange',$chgcount,
10464: $embed_file,\%mapping,
1.1071 raeburn 10465: $allfiles,$codebase,'change');
1.987 raeburn 10466: } else {
10467: $pathchange_output .=
10468: &start_data_table_row().
10469: '<td><input type ="checkbox" name="namechange" value="'.
10470: $chgcount.'" checked="checked" /></td>'.
10471: '<td>'.$mapping{$embed_file}.'</td>'.
10472: '<td>'.$embed_file.
10473: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 10474: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 10475: '</td>'.&end_data_table_row();
1.660 raeburn 10476: }
1.987 raeburn 10477: $numpathchg ++;
10478: $chgcount ++;
1.660 raeburn 10479: }
10480: }
1.1075.2.35 raeburn 10481: if (($counter) || ($numunused)) {
1.987 raeburn 10482: if ($numpathchg) {
10483: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
10484: $numpathchg.'" />'."\n";
10485: }
10486: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10487: ($actionurl eq '/adm/imsimport')) {
10488: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
10489: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
10490: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 10491: } elsif ($actionurl eq '/adm/dependencies') {
10492: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 10493: }
1.1075.2.35 raeburn 10494: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 10495: } elsif ($numpathchg) {
10496: my %pathchange = ();
10497: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
10498: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10499: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 10500: }
1.987 raeburn 10501: }
1.1071 raeburn 10502: return ($output,$counter,$numpathchg);
1.987 raeburn 10503: }
10504:
1.1075.2.47 raeburn 10505: =pod
10506:
10507: =item * clean_path($name)
10508:
10509: Performs clean-up of directories, subdirectories and filename in an
10510: embedded object, referenced in an HTML file which is being uploaded
10511: to a course or portfolio, where
10512: "Upload embedded images/multimedia files if HTML file" checkbox was
10513: checked.
10514:
10515: Clean-up is similar to replacements in lonnet::clean_filename()
10516: except each / between sub-directory and next level is preserved.
10517:
10518: =cut
10519:
10520: sub clean_path {
10521: my ($embed_file) = @_;
10522: $embed_file =~s{^/+}{};
10523: my @contents;
10524: if ($embed_file =~ m{/}) {
10525: @contents = split(/\//,$embed_file);
10526: } else {
10527: @contents = ($embed_file);
10528: }
10529: my $lastidx = scalar(@contents)-1;
10530: for (my $i=0; $i<=$lastidx; $i++) {
10531: $contents[$i]=~s{\\}{/}g;
10532: $contents[$i]=~s/\s+/\_/g;
10533: $contents[$i]=~s{[^/\w\.\-]}{}g;
10534: if ($i == $lastidx) {
10535: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
10536: }
10537: }
10538: if ($lastidx > 0) {
10539: return join('/',@contents);
10540: } else {
10541: return $contents[0];
10542: }
10543: }
10544:
1.987 raeburn 10545: sub embedded_file_element {
1.1071 raeburn 10546: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 10547: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
10548: (ref($codebase) eq 'HASH'));
10549: my $output;
1.1071 raeburn 10550: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 10551: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
10552: }
10553: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
10554: &escape($embed_file).'" />';
10555: unless (($context eq 'upload_embedded') &&
10556: ($mapping->{$embed_file} eq $embed_file)) {
10557: $output .='
10558: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
10559: }
10560: my $attrib;
10561: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
10562: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
10563: }
10564: $output .=
10565: "\n\t\t".
10566: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
10567: $attrib.'" />';
10568: if (exists($codebase->{$mapping->{$embed_file}})) {
10569: $output .=
10570: "\n\t\t".
10571: '<input name="codebase_'.$num.'" type="hidden" value="'.
10572: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 10573: }
1.987 raeburn 10574: return $output;
1.660 raeburn 10575: }
10576:
1.1071 raeburn 10577: sub get_dependency_details {
10578: my ($currfile,$currsubfile,$embed_file) = @_;
10579: my ($size,$mtime,$showsize,$showmtime);
10580: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
10581: if ($embed_file =~ m{/}) {
10582: my ($path,$fname) = split(/\//,$embed_file);
10583: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
10584: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
10585: }
10586: } else {
10587: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
10588: ($size,$mtime) = @{$currfile->{$embed_file}};
10589: }
10590: }
10591: $showsize = $size/1024.0;
10592: $showsize = sprintf("%.1f",$showsize);
10593: if ($mtime > 0) {
10594: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
10595: }
10596: }
10597: return ($showsize,$showmtime);
10598: }
10599:
10600: sub ask_embedded_js {
10601: return <<"END";
10602: <script type="text/javascript"">
10603: // <![CDATA[
10604: function toggleBrowse(counter) {
10605: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
10606: var fileid = document.getElementById('embedded_item_'+counter);
10607: var uploaddivid = document.getElementById('moduploaddep_'+counter);
10608: if (chkboxid.checked == true) {
10609: uploaddivid.style.display='block';
10610: } else {
10611: uploaddivid.style.display='none';
10612: fileid.value = '';
10613: }
10614: }
10615: // ]]>
10616: </script>
10617:
10618: END
10619: }
10620:
1.661 raeburn 10621: sub upload_embedded {
10622: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10623: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10624: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10625: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10626: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10627: my $orig_uploaded_filename =
10628: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10629: foreach my $type ('orig','ref','attrib','codebase') {
10630: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10631: $env{'form.embedded_'.$type.'_'.$i} =
10632: &unescape($env{'form.embedded_'.$type.'_'.$i});
10633: }
10634: }
1.661 raeburn 10635: my ($path,$fname) =
10636: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10637: # no path, whole string is fname
10638: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10639: $fname = &Apache::lonnet::clean_filename($fname);
10640: # See if there is anything left
10641: next if ($fname eq '');
10642:
10643: # Check if file already exists as a file or directory.
10644: my ($state,$msg);
10645: if ($context eq 'portfolio') {
10646: my $port_path = $dirpath;
10647: if ($group ne '') {
10648: $port_path = "groups/$group/$port_path";
10649: }
1.987 raeburn 10650: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10651: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10652: $dir_root,$port_path,$disk_quota,
10653: $current_disk_usage,$uname,$udom);
10654: if ($state eq 'will_exceed_quota'
1.984 raeburn 10655: || $state eq 'file_locked') {
1.661 raeburn 10656: $output .= $msg;
10657: next;
10658: }
10659: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10660: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10661: if ($state eq 'exists') {
10662: $output .= $msg;
10663: next;
10664: }
10665: }
10666: # Check if extension is valid
10667: if (($fname =~ /\.(\w+)$/) &&
10668: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 10669: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
10670: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 10671: next;
10672: } elsif (($fname =~ /\.(\w+)$/) &&
10673: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10674: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10675: next;
10676: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 10677: $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 10678: next;
10679: }
10680: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 10681: my $subdir = $path;
10682: $subdir =~ s{/+$}{};
1.661 raeburn 10683: if ($context eq 'portfolio') {
1.984 raeburn 10684: my $result;
10685: if ($state eq 'existingfile') {
10686: $result=
10687: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 10688: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 10689: } else {
1.984 raeburn 10690: $result=
10691: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10692: $dirpath.
1.1075.2.35 raeburn 10693: $env{'form.currentpath'}.$subdir);
1.984 raeburn 10694: if ($result !~ m|^/uploaded/|) {
10695: $output .= '<span class="LC_error">'
10696: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10697: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10698: .'</span><br />';
10699: next;
10700: } else {
1.987 raeburn 10701: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10702: $path.$fname.'</span>').'<br />';
1.984 raeburn 10703: }
1.661 raeburn 10704: }
1.1075.2.35 raeburn 10705: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
10706: my $extendedsubdir = $dirpath.'/'.$subdir;
10707: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 10708: my $result =
1.1075.2.35 raeburn 10709: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 10710: if ($result !~ m|^/uploaded/|) {
10711: $output .= '<span class="LC_error">'
10712: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10713: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10714: .'</span><br />';
10715: next;
10716: } else {
10717: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10718: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 10719: if ($context eq 'syllabus') {
10720: &Apache::lonnet::make_public_indefinitely($result);
10721: }
1.987 raeburn 10722: }
1.661 raeburn 10723: } else {
10724: # Save the file
10725: my $target = $env{'form.embedded_item_'.$i};
10726: my $fullpath = $dir_root.$dirpath.'/'.$path;
10727: my $dest = $fullpath.$fname;
10728: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10729: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10730: my $count;
10731: my $filepath = $dir_root;
1.1027 raeburn 10732: foreach my $subdir (@parts) {
10733: $filepath .= "/$subdir";
10734: if (!-e $filepath) {
1.661 raeburn 10735: mkdir($filepath,0770);
10736: }
10737: }
10738: my $fh;
10739: if (!open($fh,'>'.$dest)) {
10740: &Apache::lonnet::logthis('Failed to create '.$dest);
10741: $output .= '<span class="LC_error">'.
1.1071 raeburn 10742: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10743: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10744: '</span><br />';
10745: } else {
10746: if (!print $fh $env{'form.embedded_item_'.$i}) {
10747: &Apache::lonnet::logthis('Failed to write to '.$dest);
10748: $output .= '<span class="LC_error">'.
1.1071 raeburn 10749: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10750: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10751: '</span><br />';
10752: } else {
1.987 raeburn 10753: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10754: $url.'</span>').'<br />';
10755: unless ($context eq 'testbank') {
10756: $footer .= &mt('View embedded file: [_1]',
10757: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10758: }
10759: }
10760: close($fh);
10761: }
10762: }
10763: if ($env{'form.embedded_ref_'.$i}) {
10764: $pathchange{$i} = 1;
10765: }
10766: }
10767: if ($output) {
10768: $output = '<p>'.$output.'</p>';
10769: }
10770: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10771: $returnflag = 'ok';
1.1071 raeburn 10772: my $numpathchgs = scalar(keys(%pathchange));
10773: if ($numpathchgs > 0) {
1.987 raeburn 10774: if ($context eq 'portfolio') {
10775: $output .= '<p>'.&mt('or').'</p>';
10776: } elsif ($context eq 'testbank') {
1.1071 raeburn 10777: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10778: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10779: $returnflag = 'modify_orightml';
10780: }
10781: }
1.1071 raeburn 10782: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10783: }
10784:
10785: sub modify_html_form {
10786: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10787: my $end = 0;
10788: my $modifyform;
10789: if ($context eq 'upload_embedded') {
10790: return unless (ref($pathchange) eq 'HASH');
10791: if ($env{'form.number_embedded_items'}) {
10792: $end += $env{'form.number_embedded_items'};
10793: }
10794: if ($env{'form.number_pathchange_items'}) {
10795: $end += $env{'form.number_pathchange_items'};
10796: }
10797: if ($end) {
10798: for (my $i=0; $i<$end; $i++) {
10799: if ($i < $env{'form.number_embedded_items'}) {
10800: next unless($pathchange->{$i});
10801: }
10802: $modifyform .=
10803: &start_data_table_row().
10804: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10805: 'checked="checked" /></td>'.
10806: '<td>'.$env{'form.embedded_ref_'.$i}.
10807: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10808: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10809: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10810: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10811: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10812: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10813: '<td>'.$env{'form.embedded_orig_'.$i}.
10814: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10815: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10816: &end_data_table_row();
1.1071 raeburn 10817: }
1.987 raeburn 10818: }
10819: } else {
10820: $modifyform = $pathchgtable;
10821: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10822: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10823: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10824: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10825: }
10826: }
10827: if ($modifyform) {
1.1071 raeburn 10828: if ($actionurl eq '/adm/dependencies') {
10829: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10830: }
1.987 raeburn 10831: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10832: '<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".
10833: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10834: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10835: '</ol></p>'."\n".'<p>'.
10836: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10837: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10838: &start_data_table()."\n".
10839: &start_data_table_header_row().
10840: '<th>'.&mt('Change?').'</th>'.
10841: '<th>'.&mt('Current reference').'</th>'.
10842: '<th>'.&mt('Required reference').'</th>'.
10843: &end_data_table_header_row()."\n".
10844: $modifyform.
10845: &end_data_table().'<br />'."\n".$hiddenstate.
10846: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10847: '</form>'."\n";
10848: }
10849: return;
10850: }
10851:
10852: sub modify_html_refs {
1.1075.2.35 raeburn 10853: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 10854: my $container;
10855: if ($context eq 'portfolio') {
10856: $container = $env{'form.container'};
10857: } elsif ($context eq 'coursedoc') {
10858: $container = $env{'form.primaryurl'};
1.1071 raeburn 10859: } elsif ($context eq 'manage_dependencies') {
10860: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10861: $container = "/$container";
1.1075.2.35 raeburn 10862: } elsif ($context eq 'syllabus') {
10863: $container = $url;
1.987 raeburn 10864: } else {
1.1027 raeburn 10865: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10866: }
10867: my (%allfiles,%codebase,$output,$content);
10868: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 10869: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 10870: if (wantarray) {
10871: return ('',0,0);
10872: } else {
10873: return;
10874: }
10875: }
10876: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10877: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 10878: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10879: if (wantarray) {
10880: return ('',0,0);
10881: } else {
10882: return;
10883: }
10884: }
1.987 raeburn 10885: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10886: if ($content eq '-1') {
10887: if (wantarray) {
10888: return ('',0,0);
10889: } else {
10890: return;
10891: }
10892: }
1.987 raeburn 10893: } else {
1.1071 raeburn 10894: unless ($container =~ /^\Q$dir_root\E/) {
10895: if (wantarray) {
10896: return ('',0,0);
10897: } else {
10898: return;
10899: }
10900: }
1.987 raeburn 10901: if (open(my $fh,"<$container")) {
10902: $content = join('', <$fh>);
10903: close($fh);
10904: } else {
1.1071 raeburn 10905: if (wantarray) {
10906: return ('',0,0);
10907: } else {
10908: return;
10909: }
1.987 raeburn 10910: }
10911: }
10912: my ($count,$codebasecount) = (0,0);
10913: my $mm = new File::MMagic;
10914: my $mime_type = $mm->checktype_contents($content);
10915: if ($mime_type eq 'text/html') {
10916: my $parse_result =
10917: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10918: \%codebase,\$content);
10919: if ($parse_result eq 'ok') {
10920: foreach my $i (@changes) {
10921: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10922: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10923: if ($allfiles{$ref}) {
10924: my $newname = $orig;
10925: my ($attrib_regexp,$codebase);
1.1006 raeburn 10926: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10927: if ($attrib_regexp =~ /:/) {
10928: $attrib_regexp =~ s/\:/|/g;
10929: }
10930: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10931: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10932: $count += $numchg;
1.1075.2.35 raeburn 10933: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 10934: delete($allfiles{$ref});
1.987 raeburn 10935: }
10936: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10937: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10938: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10939: $codebasecount ++;
10940: }
10941: }
10942: }
1.1075.2.35 raeburn 10943: my $skiprewrites;
1.987 raeburn 10944: if ($count || $codebasecount) {
10945: my $saveresult;
1.1071 raeburn 10946: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10947: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 10948: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10949: if ($url eq $container) {
10950: my ($fname) = ($container =~ m{/([^/]+)$});
10951: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10952: $count,'<span class="LC_filename">'.
1.1071 raeburn 10953: $fname.'</span>').'</p>';
1.987 raeburn 10954: } else {
10955: $output = '<p class="LC_error">'.
10956: &mt('Error: update failed for: [_1].',
10957: '<span class="LC_filename">'.
10958: $container.'</span>').'</p>';
10959: }
1.1075.2.35 raeburn 10960: if ($context eq 'syllabus') {
10961: unless ($saveresult eq 'ok') {
10962: $skiprewrites = 1;
10963: }
10964: }
1.987 raeburn 10965: } else {
10966: if (open(my $fh,">$container")) {
10967: print $fh $content;
10968: close($fh);
10969: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10970: $count,'<span class="LC_filename">'.
10971: $container.'</span>').'</p>';
1.661 raeburn 10972: } else {
1.987 raeburn 10973: $output = '<p class="LC_error">'.
10974: &mt('Error: could not update [_1].',
10975: '<span class="LC_filename">'.
10976: $container.'</span>').'</p>';
1.661 raeburn 10977: }
10978: }
10979: }
1.1075.2.35 raeburn 10980: if (($context eq 'syllabus') && (!$skiprewrites)) {
10981: my ($actionurl,$state);
10982: $actionurl = "/public/$udom/$uname/syllabus";
10983: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
10984: &ask_for_embedded_content($actionurl,$state,\%allfiles,
10985: \%codebase,
10986: {'context' => 'rewrites',
10987: 'ignore_remote_references' => 1,});
10988: if (ref($mapping) eq 'HASH') {
10989: my $rewrites = 0;
10990: foreach my $key (keys(%{$mapping})) {
10991: next if ($key =~ m{^https?://});
10992: my $ref = $mapping->{$key};
10993: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
10994: my $attrib;
10995: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
10996: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
10997: }
10998: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10999: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11000: $rewrites += $numchg;
11001: }
11002: }
11003: if ($rewrites) {
11004: my $saveresult;
11005: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11006: if ($url eq $container) {
11007: my ($fname) = ($container =~ m{/([^/]+)$});
11008: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11009: $count,'<span class="LC_filename">'.
11010: $fname.'</span>').'</p>';
11011: } else {
11012: $output .= '<p class="LC_error">'.
11013: &mt('Error: could not update links in [_1].',
11014: '<span class="LC_filename">'.
11015: $container.'</span>').'</p>';
11016:
11017: }
11018: }
11019: }
11020: }
1.987 raeburn 11021: } else {
11022: &logthis('Failed to parse '.$container.
11023: ' to modify references: '.$parse_result);
1.661 raeburn 11024: }
11025: }
1.1071 raeburn 11026: if (wantarray) {
11027: return ($output,$count,$codebasecount);
11028: } else {
11029: return $output;
11030: }
1.661 raeburn 11031: }
11032:
11033: sub check_for_existing {
11034: my ($path,$fname,$element) = @_;
11035: my ($state,$msg);
11036: if (-d $path.'/'.$fname) {
11037: $state = 'exists';
11038: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11039: } elsif (-e $path.'/'.$fname) {
11040: $state = 'exists';
11041: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11042: }
11043: if ($state eq 'exists') {
11044: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11045: }
11046: return ($state,$msg);
11047: }
11048:
11049: sub check_for_upload {
11050: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11051: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11052: my $filesize = length($env{'form.'.$element});
11053: if (!$filesize) {
11054: my $msg = '<span class="LC_error">'.
11055: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11056: '<span class="LC_filename">'.$fname.'</span>',
11057: $filesize).'<br />'.
1.1007 raeburn 11058: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11059: '</span>';
11060: return ('zero_bytes',$msg);
11061: }
11062: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11063: my $getpropath = 1;
1.1021 raeburn 11064: my ($dirlistref,$listerror) =
11065: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11066: my $found_file = 0;
11067: my $locked_file = 0;
1.991 raeburn 11068: my @lockers;
11069: my $navmap;
11070: if ($env{'request.course.id'}) {
11071: $navmap = Apache::lonnavmaps::navmap->new();
11072: }
1.1021 raeburn 11073: if (ref($dirlistref) eq 'ARRAY') {
11074: foreach my $line (@{$dirlistref}) {
11075: my ($file_name,$rest)=split(/\&/,$line,2);
11076: if ($file_name eq $fname){
11077: $file_name = $path.$file_name;
11078: if ($group ne '') {
11079: $file_name = $group.$file_name;
11080: }
11081: $found_file = 1;
11082: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11083: foreach my $lock (@lockers) {
11084: if (ref($lock) eq 'ARRAY') {
11085: my ($symb,$crsid) = @{$lock};
11086: if ($crsid eq $env{'request.course.id'}) {
11087: if (ref($navmap)) {
11088: my $res = $navmap->getBySymb($symb);
11089: foreach my $part (@{$res->parts()}) {
11090: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11091: unless (($slot_status == $res->RESERVED) ||
11092: ($slot_status == $res->RESERVED_LOCATION)) {
11093: $locked_file = 1;
11094: }
1.991 raeburn 11095: }
1.1021 raeburn 11096: } else {
11097: $locked_file = 1;
1.991 raeburn 11098: }
11099: } else {
11100: $locked_file = 1;
11101: }
11102: }
1.1021 raeburn 11103: }
11104: } else {
11105: my @info = split(/\&/,$rest);
11106: my $currsize = $info[6]/1000;
11107: if ($currsize < $filesize) {
11108: my $extra = $filesize - $currsize;
11109: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11110: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11111: &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 11112: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11113: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11114: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11115: return ('will_exceed_quota',$msg);
11116: }
1.984 raeburn 11117: }
11118: }
1.661 raeburn 11119: }
11120: }
11121: }
11122: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11123: my $msg = '<p class="LC_warning">'.
11124: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11125: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11126: return ('will_exceed_quota',$msg);
11127: } elsif ($found_file) {
11128: if ($locked_file) {
1.1075.2.69 raeburn 11129: my $msg = '<p class="LC_warning">';
1.661 raeburn 11130: $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 11131: $msg .= '</p>';
1.661 raeburn 11132: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11133: return ('file_locked',$msg);
11134: } else {
1.1075.2.69 raeburn 11135: my $msg = '<p class="LC_error">';
1.984 raeburn 11136: $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 11137: $msg .= '</p>';
1.984 raeburn 11138: return ('existingfile',$msg);
1.661 raeburn 11139: }
11140: }
11141: }
11142:
1.987 raeburn 11143: sub check_for_traversal {
11144: my ($path,$url,$toplevel) = @_;
11145: my @parts=split(/\//,$path);
11146: my $cleanpath;
11147: my $fullpath = $url;
11148: for (my $i=0;$i<@parts;$i++) {
11149: next if ($parts[$i] eq '.');
11150: if ($parts[$i] eq '..') {
11151: $fullpath =~ s{([^/]+/)$}{};
11152: } else {
11153: $fullpath .= $parts[$i].'/';
11154: }
11155: }
11156: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11157: $cleanpath = $1;
11158: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11159: my $curr_toprel = $1;
11160: my @parts = split(/\//,$curr_toprel);
11161: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11162: my @urlparts = split(/\//,$url_toprel);
11163: my $doubledots;
11164: my $startdiff = -1;
11165: for (my $i=0; $i<@urlparts; $i++) {
11166: if ($startdiff == -1) {
11167: unless ($urlparts[$i] eq $parts[$i]) {
11168: $startdiff = $i;
11169: $doubledots .= '../';
11170: }
11171: } else {
11172: $doubledots .= '../';
11173: }
11174: }
11175: if ($startdiff > -1) {
11176: $cleanpath = $doubledots;
11177: for (my $i=$startdiff; $i<@parts; $i++) {
11178: $cleanpath .= $parts[$i].'/';
11179: }
11180: }
11181: }
11182: $cleanpath =~ s{(/)$}{};
11183: return $cleanpath;
11184: }
1.31 albertel 11185:
1.1053 raeburn 11186: sub is_archive_file {
11187: my ($mimetype) = @_;
11188: if (($mimetype eq 'application/octet-stream') ||
11189: ($mimetype eq 'application/x-stuffit') ||
11190: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11191: return 1;
11192: }
11193: return;
11194: }
11195:
11196: sub decompress_form {
1.1065 raeburn 11197: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11198: my %lt = &Apache::lonlocal::texthash (
11199: this => 'This file is an archive file.',
1.1067 raeburn 11200: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11201: itsc => 'Its contents are as follows:',
1.1053 raeburn 11202: youm => 'You may wish to extract its contents.',
11203: extr => 'Extract contents',
1.1067 raeburn 11204: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11205: proa => 'Process automatically?',
1.1053 raeburn 11206: yes => 'Yes',
11207: no => 'No',
1.1067 raeburn 11208: fold => 'Title for folder containing movie',
11209: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11210: );
1.1065 raeburn 11211: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11212: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11213: my $info = &list_archive_contents($fileloc,\@paths);
11214: if (@paths) {
11215: foreach my $path (@paths) {
11216: $path =~ s{^/}{};
1.1067 raeburn 11217: if ($path =~ m{^([^/]+)/$}) {
11218: $topdir = $1;
11219: }
1.1065 raeburn 11220: if ($path =~ m{^([^/]+)/}) {
11221: $toplevel{$1} = $path;
11222: } else {
11223: $toplevel{$path} = $path;
11224: }
11225: }
11226: }
1.1067 raeburn 11227: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11228: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11229: "$topdir/media/",
11230: "$topdir/media/$topdir.mp4",
11231: "$topdir/media/FirstFrame.png",
11232: "$topdir/media/player.swf",
11233: "$topdir/media/swfobject.js",
11234: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11235: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11236: "$topdir/$topdir.mp4",
11237: "$topdir/$topdir\_config.xml",
11238: "$topdir/$topdir\_controller.swf",
11239: "$topdir/$topdir\_embed.css",
11240: "$topdir/$topdir\_First_Frame.png",
11241: "$topdir/$topdir\_player.html",
11242: "$topdir/$topdir\_Thumbnails.png",
11243: "$topdir/playerProductInstall.swf",
11244: "$topdir/scripts/",
11245: "$topdir/scripts/config_xml.js",
11246: "$topdir/scripts/handlebars.js",
11247: "$topdir/scripts/jquery-1.7.1.min.js",
11248: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11249: "$topdir/scripts/modernizr.js",
11250: "$topdir/scripts/player-min.js",
11251: "$topdir/scripts/swfobject.js",
11252: "$topdir/skins/",
11253: "$topdir/skins/configuration_express.xml",
11254: "$topdir/skins/express_show/",
11255: "$topdir/skins/express_show/player-min.css",
11256: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11257: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11258: "$topdir/$topdir.mp4",
11259: "$topdir/$topdir\_config.xml",
11260: "$topdir/$topdir\_controller.swf",
11261: "$topdir/$topdir\_embed.css",
11262: "$topdir/$topdir\_First_Frame.png",
11263: "$topdir/$topdir\_player.html",
11264: "$topdir/$topdir\_Thumbnails.png",
11265: "$topdir/playerProductInstall.swf",
11266: "$topdir/scripts/",
11267: "$topdir/scripts/config_xml.js",
11268: "$topdir/scripts/techsmith-smart-player.min.js",
11269: "$topdir/skins/",
11270: "$topdir/skins/configuration_express.xml",
11271: "$topdir/skins/express_show/",
11272: "$topdir/skins/express_show/spritesheet.min.css",
11273: "$topdir/skins/express_show/spritesheet.png",
11274: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11275: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11276: if (@diffs == 0) {
1.1075.2.59 raeburn 11277: $is_camtasia = 6;
11278: } else {
1.1075.2.81 raeburn 11279: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11280: if (@diffs == 0) {
11281: $is_camtasia = 8;
1.1075.2.81 raeburn 11282: } else {
11283: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11284: if (@diffs == 0) {
11285: $is_camtasia = 8;
11286: }
1.1075.2.59 raeburn 11287: }
1.1067 raeburn 11288: }
11289: }
11290: my $output;
11291: if ($is_camtasia) {
11292: $output = <<"ENDCAM";
11293: <script type="text/javascript" language="Javascript">
11294: // <![CDATA[
11295:
11296: function camtasiaToggle() {
11297: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11298: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11299: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11300: document.getElementById('camtasia_titles').style.display='block';
11301: } else {
11302: document.getElementById('camtasia_titles').style.display='none';
11303: }
11304: }
11305: }
11306: return;
11307: }
11308:
11309: // ]]>
11310: </script>
11311: <p>$lt{'camt'}</p>
11312: ENDCAM
1.1065 raeburn 11313: } else {
1.1067 raeburn 11314: $output = '<p>'.$lt{'this'};
11315: if ($info eq '') {
11316: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11317: } else {
11318: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11319: '<div><pre>'.$info.'</pre></div>';
11320: }
1.1065 raeburn 11321: }
1.1067 raeburn 11322: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11323: my $duplicates;
11324: my $num = 0;
11325: if (ref($dirlist) eq 'ARRAY') {
11326: foreach my $item (@{$dirlist}) {
11327: if (ref($item) eq 'ARRAY') {
11328: if (exists($toplevel{$item->[0]})) {
11329: $duplicates .=
11330: &start_data_table_row().
11331: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11332: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11333: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11334: 'value="1" />'.&mt('Yes').'</label>'.
11335: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11336: '<td>'.$item->[0].'</td>';
11337: if ($item->[2]) {
11338: $duplicates .= '<td>'.&mt('Directory').'</td>';
11339: } else {
11340: $duplicates .= '<td>'.&mt('File').'</td>';
11341: }
11342: $duplicates .= '<td>'.$item->[3].'</td>'.
11343: '<td>'.
11344: &Apache::lonlocal::locallocaltime($item->[4]).
11345: '</td>'.
11346: &end_data_table_row();
11347: $num ++;
11348: }
11349: }
11350: }
11351: }
11352: my $itemcount;
11353: if (@paths > 0) {
11354: $itemcount = scalar(@paths);
11355: } else {
11356: $itemcount = 1;
11357: }
1.1067 raeburn 11358: if ($is_camtasia) {
11359: $output .= $lt{'auto'}.'<br />'.
11360: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11361: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11362: $lt{'yes'}.'</label> <label>'.
11363: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11364: $lt{'no'}.'</label></span><br />'.
11365: '<div id="camtasia_titles" style="display:block">'.
11366: &Apache::lonhtmlcommon::start_pick_box().
11367: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11368: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11369: &Apache::lonhtmlcommon::row_closure().
11370: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11371: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11372: &Apache::lonhtmlcommon::row_closure(1).
11373: &Apache::lonhtmlcommon::end_pick_box().
11374: '</div>';
11375: }
1.1065 raeburn 11376: $output .=
11377: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11378: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11379: "\n";
1.1065 raeburn 11380: if ($duplicates ne '') {
11381: $output .= '<p><span class="LC_warning">'.
11382: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11383: &start_data_table().
11384: &start_data_table_header_row().
11385: '<th>'.&mt('Overwrite?').'</th>'.
11386: '<th>'.&mt('Name').'</th>'.
11387: '<th>'.&mt('Type').'</th>'.
11388: '<th>'.&mt('Size').'</th>'.
11389: '<th>'.&mt('Last modified').'</th>'.
11390: &end_data_table_header_row().
11391: $duplicates.
11392: &end_data_table().
11393: '</p>';
11394: }
1.1067 raeburn 11395: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11396: if (ref($hiddenelements) eq 'HASH') {
11397: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11398: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11399: }
11400: }
11401: $output .= <<"END";
1.1067 raeburn 11402: <br />
1.1053 raeburn 11403: <input type="submit" name="decompress" value="$lt{'extr'}" />
11404: </form>
11405: $noextract
11406: END
11407: return $output;
11408: }
11409:
1.1065 raeburn 11410: sub decompression_utility {
11411: my ($program) = @_;
11412: my @utilities = ('tar','gunzip','bunzip2','unzip');
11413: my $location;
11414: if (grep(/^\Q$program\E$/,@utilities)) {
11415: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11416: '/usr/sbin/') {
11417: if (-x $dir.$program) {
11418: $location = $dir.$program;
11419: last;
11420: }
11421: }
11422: }
11423: return $location;
11424: }
11425:
11426: sub list_archive_contents {
11427: my ($file,$pathsref) = @_;
11428: my (@cmd,$output);
11429: my $needsregexp;
11430: if ($file =~ /\.zip$/) {
11431: @cmd = (&decompression_utility('unzip'),"-l");
11432: $needsregexp = 1;
11433: } elsif (($file =~ m/\.tar\.gz$/) ||
11434: ($file =~ /\.tgz$/)) {
11435: @cmd = (&decompression_utility('tar'),"-ztf");
11436: } elsif ($file =~ /\.tar\.bz2$/) {
11437: @cmd = (&decompression_utility('tar'),"-jtf");
11438: } elsif ($file =~ m|\.tar$|) {
11439: @cmd = (&decompression_utility('tar'),"-tf");
11440: }
11441: if (@cmd) {
11442: undef($!);
11443: undef($@);
11444: if (open(my $fh,"-|", @cmd, $file)) {
11445: while (my $line = <$fh>) {
11446: $output .= $line;
11447: chomp($line);
11448: my $item;
11449: if ($needsregexp) {
11450: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
11451: } else {
11452: $item = $line;
11453: }
11454: if ($item ne '') {
11455: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
11456: push(@{$pathsref},$item);
11457: }
11458: }
11459: }
11460: close($fh);
11461: }
11462: }
11463: return $output;
11464: }
11465:
1.1053 raeburn 11466: sub decompress_uploaded_file {
11467: my ($file,$dir) = @_;
11468: &Apache::lonnet::appenv({'cgi.file' => $file});
11469: &Apache::lonnet::appenv({'cgi.dir' => $dir});
11470: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
11471: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
11472: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
11473: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
11474: my $decompressed = $env{'cgi.decompressed'};
11475: &Apache::lonnet::delenv('cgi.file');
11476: &Apache::lonnet::delenv('cgi.dir');
11477: &Apache::lonnet::delenv('cgi.decompressed');
11478: return ($decompressed,$result);
11479: }
11480:
1.1055 raeburn 11481: sub process_decompression {
11482: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
11483: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 11484: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 11485: $error = &mt('Filename not a supported archive file type.').
11486: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 11487: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
11488: } else {
11489: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11490: if ($docuhome eq 'no_host') {
11491: $error = &mt('Could not determine home server for course.');
11492: } else {
11493: my @ids=&Apache::lonnet::current_machine_ids();
11494: my $currdir = "$dir_root/$destination";
11495: if (grep(/^\Q$docuhome\E$/,@ids)) {
11496: $dir = &LONCAPA::propath($docudom,$docuname).
11497: "$dir_root/$destination";
11498: } else {
11499: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
11500: "$dir_root/$docudom/$docuname/$destination";
11501: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
11502: $error = &mt('Archive file not found.');
11503: }
11504: }
1.1065 raeburn 11505: my (@to_overwrite,@to_skip);
11506: if ($env{'form.archive_overwrite_total'} > 0) {
11507: my $total = $env{'form.archive_overwrite_total'};
11508: for (my $i=0; $i<$total; $i++) {
11509: if ($env{'form.archive_overwrite_'.$i} == 1) {
11510: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
11511: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
11512: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
11513: }
11514: }
11515: }
11516: my $numskip = scalar(@to_skip);
11517: if (($numskip > 0) &&
11518: ($numskip == $env{'form.archive_itemcount'})) {
11519: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
11520: } elsif ($dir eq '') {
1.1055 raeburn 11521: $error = &mt('Directory containing archive file unavailable.');
11522: } elsif (!$error) {
1.1065 raeburn 11523: my ($decompressed,$display);
11524: if ($numskip > 0) {
11525: my $tempdir = time.'_'.$$.int(rand(10000));
11526: mkdir("$dir/$tempdir",0755);
11527: system("mv $dir/$file $dir/$tempdir/$file");
11528: ($decompressed,$display) =
11529: &decompress_uploaded_file($file,"$dir/$tempdir");
11530: foreach my $item (@to_skip) {
11531: if (($item ne '') && ($item !~ /\.\./)) {
11532: if (-f "$dir/$tempdir/$item") {
11533: unlink("$dir/$tempdir/$item");
11534: } elsif (-d "$dir/$tempdir/$item") {
11535: system("rm -rf $dir/$tempdir/$item");
11536: }
11537: }
11538: }
11539: system("mv $dir/$tempdir/* $dir");
11540: rmdir("$dir/$tempdir");
11541: } else {
11542: ($decompressed,$display) =
11543: &decompress_uploaded_file($file,$dir);
11544: }
1.1055 raeburn 11545: if ($decompressed eq 'ok') {
1.1065 raeburn 11546: $output = '<p class="LC_info">'.
11547: &mt('Files extracted successfully from archive.').
11548: '</p>'."\n";
1.1055 raeburn 11549: my ($warning,$result,@contents);
11550: my ($newdirlistref,$newlisterror) =
11551: &Apache::lonnet::dirlist($currdir,$docudom,
11552: $docuname,1);
11553: my (%is_dir,%changes,@newitems);
11554: my $dirptr = 16384;
1.1065 raeburn 11555: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 11556: foreach my $dir_line (@{$newdirlistref}) {
11557: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 11558: unless (($item =~ /^\.+$/) || ($item eq $file) ||
11559: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 11560: push(@newitems,$item);
11561: if ($dirptr&$testdir) {
11562: $is_dir{$item} = 1;
11563: }
11564: $changes{$item} = 1;
11565: }
11566: }
11567: }
11568: if (keys(%changes) > 0) {
11569: foreach my $item (sort(@newitems)) {
11570: if ($changes{$item}) {
11571: push(@contents,$item);
11572: }
11573: }
11574: }
11575: if (@contents > 0) {
1.1067 raeburn 11576: my $wantform;
11577: unless ($env{'form.autoextract_camtasia'}) {
11578: $wantform = 1;
11579: }
1.1056 raeburn 11580: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 11581: my ($count,$datatable) = &get_extracted($docudom,$docuname,
11582: $currdir,\%is_dir,
11583: \%children,\%parent,
1.1056 raeburn 11584: \@contents,\%dirorder,
11585: \%titles,$wantform);
1.1055 raeburn 11586: if ($datatable ne '') {
11587: $output .= &archive_options_form('decompressed',$datatable,
11588: $count,$hiddenelem);
1.1065 raeburn 11589: my $startcount = 6;
1.1055 raeburn 11590: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 11591: \%titles,\%children);
1.1055 raeburn 11592: }
1.1067 raeburn 11593: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 11594: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 11595: my %displayed;
11596: my $total = 1;
11597: $env{'form.archive_directory'} = [];
11598: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
11599: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
11600: $path =~ s{/$}{};
11601: my $item;
11602: if ($path ne '') {
11603: $item = "$path/$titles{$i}";
11604: } else {
11605: $item = $titles{$i};
11606: }
11607: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
11608: if ($item eq $contents[0]) {
11609: push(@{$env{'form.archive_directory'}},$i);
11610: $env{'form.archive_'.$i} = 'display';
11611: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
11612: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 11613: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
11614: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 11615: $env{'form.archive_'.$i} = 'display';
11616: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
11617: $displayed{'web'} = $i;
11618: } else {
1.1075.2.59 raeburn 11619: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
11620: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
11621: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 11622: push(@{$env{'form.archive_directory'}},$i);
11623: }
11624: $env{'form.archive_'.$i} = 'dependency';
11625: }
11626: $total ++;
11627: }
11628: for (my $i=1; $i<$total; $i++) {
11629: next if ($i == $displayed{'web'});
11630: next if ($i == $displayed{'folder'});
11631: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
11632: }
11633: $env{'form.phase'} = 'decompress_cleanup';
11634: $env{'form.archivedelete'} = 1;
11635: $env{'form.archive_count'} = $total-1;
11636: $output .=
11637: &process_extracted_files('coursedocs',$docudom,
11638: $docuname,$destination,
11639: $dir_root,$hiddenelem);
11640: }
1.1055 raeburn 11641: } else {
11642: $warning = &mt('No new items extracted from archive file.');
11643: }
11644: } else {
11645: $output = $display;
11646: $error = &mt('An error occurred during extraction from the archive file.');
11647: }
11648: }
11649: }
11650: }
11651: if ($error) {
11652: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11653: $error.'</p>'."\n";
11654: }
11655: if ($warning) {
11656: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11657: }
11658: return $output;
11659: }
11660:
11661: sub get_extracted {
1.1056 raeburn 11662: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
11663: $titles,$wantform) = @_;
1.1055 raeburn 11664: my $count = 0;
11665: my $depth = 0;
11666: my $datatable;
1.1056 raeburn 11667: my @hierarchy;
1.1055 raeburn 11668: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 11669: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
11670: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 11671: foreach my $item (@{$contents}) {
11672: $count ++;
1.1056 raeburn 11673: @{$dirorder->{$count}} = @hierarchy;
11674: $titles->{$count} = $item;
1.1055 raeburn 11675: &archive_hierarchy($depth,$count,$parent,$children);
11676: if ($wantform) {
11677: $datatable .= &archive_row($is_dir->{$item},$item,
11678: $currdir,$depth,$count);
11679: }
11680: if ($is_dir->{$item}) {
11681: $depth ++;
1.1056 raeburn 11682: push(@hierarchy,$count);
11683: $parent->{$depth} = $count;
1.1055 raeburn 11684: $datatable .=
11685: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 11686: \$depth,\$count,\@hierarchy,$dirorder,
11687: $children,$parent,$titles,$wantform);
1.1055 raeburn 11688: $depth --;
1.1056 raeburn 11689: pop(@hierarchy);
1.1055 raeburn 11690: }
11691: }
11692: return ($count,$datatable);
11693: }
11694:
11695: sub recurse_extracted_archive {
1.1056 raeburn 11696: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
11697: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 11698: my $result='';
1.1056 raeburn 11699: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
11700: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
11701: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 11702: return $result;
11703: }
11704: my $dirptr = 16384;
11705: my ($newdirlistref,$newlisterror) =
11706: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
11707: if (ref($newdirlistref) eq 'ARRAY') {
11708: foreach my $dir_line (@{$newdirlistref}) {
11709: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
11710: unless ($item =~ /^\.+$/) {
11711: $$count ++;
1.1056 raeburn 11712: @{$dirorder->{$$count}} = @{$hierarchy};
11713: $titles->{$$count} = $item;
1.1055 raeburn 11714: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 11715:
1.1055 raeburn 11716: my $is_dir;
11717: if ($dirptr&$testdir) {
11718: $is_dir = 1;
11719: }
11720: if ($wantform) {
11721: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
11722: }
11723: if ($is_dir) {
11724: $$depth ++;
1.1056 raeburn 11725: push(@{$hierarchy},$$count);
11726: $parent->{$$depth} = $$count;
1.1055 raeburn 11727: $result .=
11728: &recurse_extracted_archive("$currdir/$item",$docudom,
11729: $docuname,$depth,$count,
1.1056 raeburn 11730: $hierarchy,$dirorder,$children,
11731: $parent,$titles,$wantform);
1.1055 raeburn 11732: $$depth --;
1.1056 raeburn 11733: pop(@{$hierarchy});
1.1055 raeburn 11734: }
11735: }
11736: }
11737: }
11738: return $result;
11739: }
11740:
11741: sub archive_hierarchy {
11742: my ($depth,$count,$parent,$children) =@_;
11743: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11744: if (exists($parent->{$depth})) {
11745: $children->{$parent->{$depth}} .= $count.':';
11746: }
11747: }
11748: return;
11749: }
11750:
11751: sub archive_row {
11752: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11753: my ($name) = ($item =~ m{([^/]+)$});
11754: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11755: 'display' => 'Add as file',
1.1055 raeburn 11756: 'dependency' => 'Include as dependency',
11757: 'discard' => 'Discard',
11758: );
11759: if ($is_dir) {
1.1059 raeburn 11760: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11761: }
1.1056 raeburn 11762: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11763: my $offset = 0;
1.1055 raeburn 11764: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11765: $offset ++;
1.1065 raeburn 11766: if ($action ne 'display') {
11767: $offset ++;
11768: }
1.1055 raeburn 11769: $output .= '<td><span class="LC_nobreak">'.
11770: '<label><input type="radio" name="archive_'.$count.
11771: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11772: my $text = $choices{$action};
11773: if ($is_dir) {
11774: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11775: if ($action eq 'display') {
1.1059 raeburn 11776: $text = &mt('Add as folder');
1.1055 raeburn 11777: }
1.1056 raeburn 11778: } else {
11779: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11780:
11781: }
11782: $output .= ' /> '.$choices{$action}.'</label></span>';
11783: if ($action eq 'dependency') {
11784: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11785: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11786: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11787: '<option value=""></option>'."\n".
11788: '</select>'."\n".
11789: '</div>';
1.1059 raeburn 11790: } elsif ($action eq 'display') {
11791: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11792: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11793: '</div>';
1.1055 raeburn 11794: }
1.1056 raeburn 11795: $output .= '</td>';
1.1055 raeburn 11796: }
11797: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11798: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11799: for (my $i=0; $i<$depth; $i++) {
11800: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11801: }
11802: if ($is_dir) {
11803: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11804: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11805: } else {
11806: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11807: }
11808: $output .= ' '.$name.'</td>'."\n".
11809: &end_data_table_row();
11810: return $output;
11811: }
11812:
11813: sub archive_options_form {
1.1065 raeburn 11814: my ($form,$display,$count,$hiddenelem) = @_;
11815: my %lt = &Apache::lonlocal::texthash(
11816: perm => 'Permanently remove archive file?',
11817: hows => 'How should each extracted item be incorporated in the course?',
11818: cont => 'Content actions for all',
11819: addf => 'Add as folder/file',
11820: incd => 'Include as dependency for a displayed file',
11821: disc => 'Discard',
11822: no => 'No',
11823: yes => 'Yes',
11824: save => 'Save',
11825: );
11826: my $output = <<"END";
11827: <form name="$form" method="post" action="">
11828: <p><span class="LC_nobreak">$lt{'perm'}
11829: <label>
11830: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11831: </label>
11832:
11833: <label>
11834: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11835: </span>
11836: </p>
11837: <input type="hidden" name="phase" value="decompress_cleanup" />
11838: <br />$lt{'hows'}
11839: <div class="LC_columnSection">
11840: <fieldset>
11841: <legend>$lt{'cont'}</legend>
11842: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11843: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11844: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11845: </fieldset>
11846: </div>
11847: END
11848: return $output.
1.1055 raeburn 11849: &start_data_table()."\n".
1.1065 raeburn 11850: $display."\n".
1.1055 raeburn 11851: &end_data_table()."\n".
11852: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11853: $hiddenelem.
1.1065 raeburn 11854: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11855: '</form>';
11856: }
11857:
11858: sub archive_javascript {
1.1056 raeburn 11859: my ($startcount,$numitems,$titles,$children) = @_;
11860: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11861: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11862: my $scripttag = <<START;
11863: <script type="text/javascript">
11864: // <![CDATA[
11865:
11866: function checkAll(form,prefix) {
11867: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11868: for (var i=0; i < form.elements.length; i++) {
11869: var id = form.elements[i].id;
11870: if ((id != '') && (id != undefined)) {
11871: if (idstr.test(id)) {
11872: if (form.elements[i].type == 'radio') {
11873: form.elements[i].checked = true;
1.1056 raeburn 11874: var nostart = i-$startcount;
1.1059 raeburn 11875: var offset = nostart%7;
11876: var count = (nostart-offset)/7;
1.1056 raeburn 11877: dependencyCheck(form,count,offset);
1.1055 raeburn 11878: }
11879: }
11880: }
11881: }
11882: }
11883:
11884: function propagateCheck(form,count) {
11885: if (count > 0) {
1.1059 raeburn 11886: var startelement = $startcount + ((count-1) * 7);
11887: for (var j=1; j<6; j++) {
11888: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11889: var item = startelement + j;
11890: if (form.elements[item].type == 'radio') {
11891: if (form.elements[item].checked) {
11892: containerCheck(form,count,j);
11893: break;
11894: }
1.1055 raeburn 11895: }
11896: }
11897: }
11898: }
11899: }
11900:
11901: numitems = $numitems
1.1056 raeburn 11902: var titles = new Array(numitems);
11903: var parents = new Array(numitems);
1.1055 raeburn 11904: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11905: parents[i] = new Array;
1.1055 raeburn 11906: }
1.1059 raeburn 11907: var maintitle = '$maintitle';
1.1055 raeburn 11908:
11909: START
11910:
1.1056 raeburn 11911: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11912: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11913: for (my $i=0; $i<@contents; $i ++) {
11914: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11915: }
11916: }
11917:
1.1056 raeburn 11918: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11919: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11920: }
11921:
1.1055 raeburn 11922: $scripttag .= <<END;
11923:
11924: function containerCheck(form,count,offset) {
11925: if (count > 0) {
1.1056 raeburn 11926: dependencyCheck(form,count,offset);
1.1059 raeburn 11927: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11928: form.elements[item].checked = true;
11929: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11930: if (parents[count].length > 0) {
11931: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11932: containerCheck(form,parents[count][j],offset);
11933: }
11934: }
11935: }
11936: }
11937: }
11938:
11939: function dependencyCheck(form,count,offset) {
11940: if (count > 0) {
1.1059 raeburn 11941: var chosen = (offset+$startcount)+7*(count-1);
11942: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11943: var currtype = form.elements[depitem].type;
11944: if (form.elements[chosen].value == 'dependency') {
11945: document.getElementById('arc_depon_'+count).style.display='block';
11946: form.elements[depitem].options.length = 0;
11947: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 11948: for (var i=1; i<=numitems; i++) {
11949: if (i == count) {
11950: continue;
11951: }
1.1059 raeburn 11952: var startelement = $startcount + (i-1) * 7;
11953: for (var j=1; j<6; j++) {
11954: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11955: var item = startelement + j;
11956: if (form.elements[item].type == 'radio') {
11957: if (form.elements[item].checked) {
11958: if (form.elements[item].value == 'display') {
11959: var n = form.elements[depitem].options.length;
11960: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11961: }
11962: }
11963: }
11964: }
11965: }
11966: }
11967: } else {
11968: document.getElementById('arc_depon_'+count).style.display='none';
11969: form.elements[depitem].options.length = 0;
11970: form.elements[depitem].options[0] = new Option('Select','',true,true);
11971: }
1.1059 raeburn 11972: titleCheck(form,count,offset);
1.1056 raeburn 11973: }
11974: }
11975:
11976: function propagateSelect(form,count,offset) {
11977: if (count > 0) {
1.1065 raeburn 11978: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11979: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11980: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11981: if (parents[count].length > 0) {
11982: for (var j=0; j<parents[count].length; j++) {
11983: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11984: }
11985: }
11986: }
11987: }
11988: }
1.1056 raeburn 11989:
11990: function containerSelect(form,count,offset,picked) {
11991: if (count > 0) {
1.1065 raeburn 11992: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11993: if (form.elements[item].type == 'radio') {
11994: if (form.elements[item].value == 'dependency') {
11995: if (form.elements[item+1].type == 'select-one') {
11996: for (var i=0; i<form.elements[item+1].options.length; i++) {
11997: if (form.elements[item+1].options[i].value == picked) {
11998: form.elements[item+1].selectedIndex = i;
11999: break;
12000: }
12001: }
12002: }
12003: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12004: if (parents[count].length > 0) {
12005: for (var j=0; j<parents[count].length; j++) {
12006: containerSelect(form,parents[count][j],offset,picked);
12007: }
12008: }
12009: }
12010: }
12011: }
12012: }
12013: }
12014:
1.1059 raeburn 12015: function titleCheck(form,count,offset) {
12016: if (count > 0) {
12017: var chosen = (offset+$startcount)+7*(count-1);
12018: var depitem = $startcount + ((count-1) * 7) + 2;
12019: var currtype = form.elements[depitem].type;
12020: if (form.elements[chosen].value == 'display') {
12021: document.getElementById('arc_title_'+count).style.display='block';
12022: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12023: document.getElementById('archive_title_'+count).value=maintitle;
12024: }
12025: } else {
12026: document.getElementById('arc_title_'+count).style.display='none';
12027: if (currtype == 'text') {
12028: document.getElementById('archive_title_'+count).value='';
12029: }
12030: }
12031: }
12032: return;
12033: }
12034:
1.1055 raeburn 12035: // ]]>
12036: </script>
12037: END
12038: return $scripttag;
12039: }
12040:
12041: sub process_extracted_files {
1.1067 raeburn 12042: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12043: my $numitems = $env{'form.archive_count'};
12044: return unless ($numitems);
12045: my @ids=&Apache::lonnet::current_machine_ids();
12046: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12047: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12048: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12049: if (grep(/^\Q$docuhome\E$/,@ids)) {
12050: $prefix = &LONCAPA::propath($docudom,$docuname);
12051: $pathtocheck = "$dir_root/$destination";
12052: $dir = $dir_root;
12053: $ishome = 1;
12054: } else {
12055: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12056: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
12057: $dir = "$dir_root/$docudom/$docuname";
12058: }
12059: my $currdir = "$dir_root/$destination";
12060: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12061: if ($env{'form.folderpath'}) {
12062: my @items = split('&',$env{'form.folderpath'});
12063: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12064: if ($env{'form.folderpath'} =~ /\:1$/) {
12065: $containers{'0'}='page';
12066: } else {
12067: $containers{'0'}='sequence';
12068: }
1.1055 raeburn 12069: }
12070: my @archdirs = &get_env_multiple('form.archive_directory');
12071: if ($numitems) {
12072: for (my $i=1; $i<=$numitems; $i++) {
12073: my $path = $env{'form.archive_content_'.$i};
12074: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12075: my $item = $1;
12076: $toplevelitems{$item} = $i;
12077: if (grep(/^\Q$i\E$/,@archdirs)) {
12078: $is_dir{$item} = 1;
12079: }
12080: }
12081: }
12082: }
1.1067 raeburn 12083: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12084: if (keys(%toplevelitems) > 0) {
12085: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12086: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12087: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12088: }
1.1066 raeburn 12089: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12090: if ($numitems) {
12091: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12092: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12093: my $path = $env{'form.archive_content_'.$i};
12094: if ($path =~ /^\Q$pathtocheck\E/) {
12095: if ($env{'form.archive_'.$i} eq 'discard') {
12096: if ($prefix ne '' && $path ne '') {
12097: if (-e $prefix.$path) {
1.1066 raeburn 12098: if ((@archdirs > 0) &&
12099: (grep(/^\Q$i\E$/,@archdirs))) {
12100: $todeletedir{$prefix.$path} = 1;
12101: } else {
12102: $todelete{$prefix.$path} = 1;
12103: }
1.1055 raeburn 12104: }
12105: }
12106: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12107: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12108: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12109: $docstitle = $env{'form.archive_title_'.$i};
12110: if ($docstitle eq '') {
12111: $docstitle = $title;
12112: }
1.1055 raeburn 12113: $outer = 0;
1.1056 raeburn 12114: if (ref($dirorder{$i}) eq 'ARRAY') {
12115: if (@{$dirorder{$i}} > 0) {
12116: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12117: if ($env{'form.archive_'.$item} eq 'display') {
12118: $outer = $item;
12119: last;
12120: }
12121: }
12122: }
12123: }
12124: my ($errtext,$fatal) =
12125: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12126: '/'.$folders{$outer}.'.'.
12127: $containers{$outer});
12128: next if ($fatal);
12129: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12130: if ($context eq 'coursedocs') {
1.1056 raeburn 12131: $mapinner{$i} = time;
1.1055 raeburn 12132: $folders{$i} = 'default_'.$mapinner{$i};
12133: $containers{$i} = 'sequence';
12134: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12135: $folders{$i}.'.'.$containers{$i};
12136: my $newidx = &LONCAPA::map::getresidx();
12137: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12138: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12139: push(@LONCAPA::map::order,$newidx);
12140: my ($outtext,$errtext) =
12141: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12142: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12143: '.'.$containers{$outer},1,1);
1.1056 raeburn 12144: $newseqid{$i} = $newidx;
1.1067 raeburn 12145: unless ($errtext) {
12146: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
12147: }
1.1055 raeburn 12148: }
12149: } else {
12150: if ($context eq 'coursedocs') {
12151: my $newidx=&LONCAPA::map::getresidx();
12152: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12153: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12154: $title;
12155: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12156: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
12157: }
12158: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12159: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12160: }
12161: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12162: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 12163: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 12164: unless ($ishome) {
12165: my $fetch = "$newdest{$i}/$title";
12166: $fetch =~ s/^\Q$prefix$dir\E//;
12167: $prompttofetch{$fetch} = 1;
12168: }
1.1055 raeburn 12169: }
12170: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12171: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12172: push(@LONCAPA::map::order, $newidx);
12173: my ($outtext,$errtext)=
12174: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12175: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12176: '.'.$containers{$outer},1,1);
1.1067 raeburn 12177: unless ($errtext) {
12178: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12179: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
12180: }
12181: }
1.1055 raeburn 12182: }
12183: }
1.1075.2.11 raeburn 12184: }
12185: } else {
12186: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12187: }
12188: }
12189: for (my $i=1; $i<=$numitems; $i++) {
12190: next unless ($env{'form.archive_'.$i} eq 'dependency');
12191: my $path = $env{'form.archive_content_'.$i};
12192: if ($path =~ /^\Q$pathtocheck\E/) {
12193: my ($title) = ($path =~ m{/([^/]+)$});
12194: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12195: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12196: if (ref($dirorder{$i}) eq 'ARRAY') {
12197: my ($itemidx,$fullpath,$relpath);
12198: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12199: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12200: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12201: if ($dirorder{$i}->[$j] eq $container) {
12202: $itemidx = $j;
1.1056 raeburn 12203: }
12204: }
1.1075.2.11 raeburn 12205: }
12206: if ($itemidx eq '') {
12207: $itemidx = 0;
12208: }
12209: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12210: if ($mapinner{$referrer{$i}}) {
12211: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12212: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12213: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12214: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12215: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12216: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12217: if (!-e $fullpath) {
12218: mkdir($fullpath,0755);
1.1056 raeburn 12219: }
12220: }
1.1075.2.11 raeburn 12221: } else {
12222: last;
1.1056 raeburn 12223: }
1.1075.2.11 raeburn 12224: }
12225: }
12226: } elsif ($newdest{$referrer{$i}}) {
12227: $fullpath = $newdest{$referrer{$i}};
12228: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12229: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12230: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12231: last;
12232: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12233: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12234: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12235: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12236: if (!-e $fullpath) {
12237: mkdir($fullpath,0755);
1.1056 raeburn 12238: }
12239: }
1.1075.2.11 raeburn 12240: } else {
12241: last;
1.1056 raeburn 12242: }
1.1075.2.11 raeburn 12243: }
12244: }
12245: if ($fullpath ne '') {
12246: if (-e "$prefix$path") {
12247: system("mv $prefix$path $fullpath/$title");
12248: }
12249: if (-e "$fullpath/$title") {
12250: my $showpath;
12251: if ($relpath ne '') {
12252: $showpath = "$relpath/$title";
12253: } else {
12254: $showpath = "/$title";
1.1056 raeburn 12255: }
1.1075.2.11 raeburn 12256: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12257: }
12258: unless ($ishome) {
12259: my $fetch = "$fullpath/$title";
12260: $fetch =~ s/^\Q$prefix$dir\E//;
12261: $prompttofetch{$fetch} = 1;
1.1055 raeburn 12262: }
12263: }
12264: }
1.1075.2.11 raeburn 12265: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12266: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12267: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12268: }
12269: } else {
1.1075.2.11 raeburn 12270: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 12271: }
12272: }
12273: if (keys(%todelete)) {
12274: foreach my $key (keys(%todelete)) {
12275: unlink($key);
1.1066 raeburn 12276: }
12277: }
12278: if (keys(%todeletedir)) {
12279: foreach my $key (keys(%todeletedir)) {
12280: rmdir($key);
12281: }
12282: }
12283: foreach my $dir (sort(keys(%is_dir))) {
12284: if (($pathtocheck ne '') && ($dir ne '')) {
12285: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12286: }
12287: }
1.1067 raeburn 12288: if ($result ne '') {
12289: $output .= '<ul>'."\n".
12290: $result."\n".
12291: '</ul>';
12292: }
12293: unless ($ishome) {
12294: my $replicationfail;
12295: foreach my $item (keys(%prompttofetch)) {
12296: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12297: unless ($fetchresult eq 'ok') {
12298: $replicationfail .= '<li>'.$item.'</li>'."\n";
12299: }
12300: }
12301: if ($replicationfail) {
12302: $output .= '<p class="LC_error">'.
12303: &mt('Course home server failed to retrieve:').'<ul>'.
12304: $replicationfail.
12305: '</ul></p>';
12306: }
12307: }
1.1055 raeburn 12308: } else {
12309: $warning = &mt('No items found in archive.');
12310: }
12311: if ($error) {
12312: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12313: $error.'</p>'."\n";
12314: }
12315: if ($warning) {
12316: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12317: }
12318: return $output;
12319: }
12320:
1.1066 raeburn 12321: sub cleanup_empty_dirs {
12322: my ($path) = @_;
12323: if (($path ne '') && (-d $path)) {
12324: if (opendir(my $dirh,$path)) {
12325: my @dircontents = grep(!/^\./,readdir($dirh));
12326: my $numitems = 0;
12327: foreach my $item (@dircontents) {
12328: if (-d "$path/$item") {
1.1075.2.28 raeburn 12329: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12330: if (-e "$path/$item") {
12331: $numitems ++;
12332: }
12333: } else {
12334: $numitems ++;
12335: }
12336: }
12337: if ($numitems == 0) {
12338: rmdir($path);
12339: }
12340: closedir($dirh);
12341: }
12342: }
12343: return;
12344: }
12345:
1.41 ng 12346: =pod
1.45 matthew 12347:
1.1075.2.56 raeburn 12348: =item * &get_folder_hierarchy()
1.1068 raeburn 12349:
12350: Provides hierarchy of names of folders/sub-folders containing the current
12351: item,
12352:
12353: Inputs: 3
12354: - $navmap - navmaps object
12355:
12356: - $map - url for map (either the trigger itself, or map containing
12357: the resource, which is the trigger).
12358:
12359: - $showitem - 1 => show title for map itself; 0 => do not show.
12360:
12361: Outputs: 1 @pathitems - array of folder/subfolder names.
12362:
12363: =cut
12364:
12365: sub get_folder_hierarchy {
12366: my ($navmap,$map,$showitem) = @_;
12367: my @pathitems;
12368: if (ref($navmap)) {
12369: my $mapres = $navmap->getResourceByUrl($map);
12370: if (ref($mapres)) {
12371: my $pcslist = $mapres->map_hierarchy();
12372: if ($pcslist ne '') {
12373: my @pcs = split(/,/,$pcslist);
12374: foreach my $pc (@pcs) {
12375: if ($pc == 1) {
1.1075.2.38 raeburn 12376: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12377: } else {
12378: my $res = $navmap->getByMapPc($pc);
12379: if (ref($res)) {
12380: my $title = $res->compTitle();
12381: $title =~ s/\W+/_/g;
12382: if ($title ne '') {
12383: push(@pathitems,$title);
12384: }
12385: }
12386: }
12387: }
12388: }
1.1071 raeburn 12389: if ($showitem) {
12390: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 12391: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12392: } else {
12393: my $maptitle = $mapres->compTitle();
12394: $maptitle =~ s/\W+/_/g;
12395: if ($maptitle ne '') {
12396: push(@pathitems,$maptitle);
12397: }
1.1068 raeburn 12398: }
12399: }
12400: }
12401: }
12402: return @pathitems;
12403: }
12404:
12405: =pod
12406:
1.1015 raeburn 12407: =item * &get_turnedin_filepath()
12408:
12409: Determines path in a user's portfolio file for storage of files uploaded
12410: to a specific essayresponse or dropbox item.
12411:
12412: Inputs: 3 required + 1 optional.
12413: $symb is symb for resource, $uname and $udom are for current user (required).
12414: $caller is optional (can be "submission", if routine is called when storing
12415: an upoaded file when "Submit Answer" button was pressed).
12416:
12417: Returns array containing $path and $multiresp.
12418: $path is path in portfolio. $multiresp is 1 if this resource contains more
12419: than one file upload item. Callers of routine should append partid as a
12420: subdirectory to $path in cases where $multiresp is 1.
12421:
12422: Called by: homework/essayresponse.pm and homework/structuretags.pm
12423:
12424: =cut
12425:
12426: sub get_turnedin_filepath {
12427: my ($symb,$uname,$udom,$caller) = @_;
12428: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
12429: my $turnindir;
12430: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
12431: $turnindir = $userhash{'turnindir'};
12432: my ($path,$multiresp);
12433: if ($turnindir eq '') {
12434: if ($caller eq 'submission') {
12435: $turnindir = &mt('turned in');
12436: $turnindir =~ s/\W+/_/g;
12437: my %newhash = (
12438: 'turnindir' => $turnindir,
12439: );
12440: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
12441: }
12442: }
12443: if ($turnindir ne '') {
12444: $path = '/'.$turnindir.'/';
12445: my ($multipart,$turnin,@pathitems);
12446: my $navmap = Apache::lonnavmaps::navmap->new();
12447: if (defined($navmap)) {
12448: my $mapres = $navmap->getResourceByUrl($map);
12449: if (ref($mapres)) {
12450: my $pcslist = $mapres->map_hierarchy();
12451: if ($pcslist ne '') {
12452: foreach my $pc (split(/,/,$pcslist)) {
12453: my $res = $navmap->getByMapPc($pc);
12454: if (ref($res)) {
12455: my $title = $res->compTitle();
12456: $title =~ s/\W+/_/g;
12457: if ($title ne '') {
1.1075.2.48 raeburn 12458: if (($pc > 1) && (length($title) > 12)) {
12459: $title = substr($title,0,12);
12460: }
1.1015 raeburn 12461: push(@pathitems,$title);
12462: }
12463: }
12464: }
12465: }
12466: my $maptitle = $mapres->compTitle();
12467: $maptitle =~ s/\W+/_/g;
12468: if ($maptitle ne '') {
1.1075.2.48 raeburn 12469: if (length($maptitle) > 12) {
12470: $maptitle = substr($maptitle,0,12);
12471: }
1.1015 raeburn 12472: push(@pathitems,$maptitle);
12473: }
12474: unless ($env{'request.state'} eq 'construct') {
12475: my $res = $navmap->getBySymb($symb);
12476: if (ref($res)) {
12477: my $partlist = $res->parts();
12478: my $totaluploads = 0;
12479: if (ref($partlist) eq 'ARRAY') {
12480: foreach my $part (@{$partlist}) {
12481: my @types = $res->responseType($part);
12482: my @ids = $res->responseIds($part);
12483: for (my $i=0; $i < scalar(@ids); $i++) {
12484: if ($types[$i] eq 'essay') {
12485: my $partid = $part.'_'.$ids[$i];
12486: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
12487: $totaluploads ++;
12488: }
12489: }
12490: }
12491: }
12492: if ($totaluploads > 1) {
12493: $multiresp = 1;
12494: }
12495: }
12496: }
12497: }
12498: } else {
12499: return;
12500: }
12501: } else {
12502: return;
12503: }
12504: my $restitle=&Apache::lonnet::gettitle($symb);
12505: $restitle =~ s/\W+/_/g;
12506: if ($restitle eq '') {
12507: $restitle = ($resurl =~ m{/[^/]+$});
12508: if ($restitle eq '') {
12509: $restitle = time;
12510: }
12511: }
1.1075.2.48 raeburn 12512: if (length($restitle) > 12) {
12513: $restitle = substr($restitle,0,12);
12514: }
1.1015 raeburn 12515: push(@pathitems,$restitle);
12516: $path .= join('/',@pathitems);
12517: }
12518: return ($path,$multiresp);
12519: }
12520:
12521: =pod
12522:
1.464 albertel 12523: =back
1.41 ng 12524:
1.112 bowersj2 12525: =head1 CSV Upload/Handling functions
1.38 albertel 12526:
1.41 ng 12527: =over 4
12528:
1.648 raeburn 12529: =item * &upfile_store($r)
1.41 ng 12530:
12531: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 12532: needs $env{'form.upfile'}
1.41 ng 12533: returns $datatoken to be put into hidden field
12534:
12535: =cut
1.31 albertel 12536:
12537: sub upfile_store {
12538: my $r=shift;
1.258 albertel 12539: $env{'form.upfile'}=~s/\r/\n/gs;
12540: $env{'form.upfile'}=~s/\f/\n/gs;
12541: $env{'form.upfile'}=~s/\n+/\n/gs;
12542: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 12543:
1.258 albertel 12544: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
12545: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 12546: {
1.158 raeburn 12547: my $datafile = $r->dir_config('lonDaemons').
12548: '/tmp/'.$datatoken.'.tmp';
12549: if ( open(my $fh,">$datafile") ) {
1.258 albertel 12550: print $fh $env{'form.upfile'};
1.158 raeburn 12551: close($fh);
12552: }
1.31 albertel 12553: }
12554: return $datatoken;
12555: }
12556:
1.56 matthew 12557: =pod
12558:
1.648 raeburn 12559: =item * &load_tmp_file($r)
1.41 ng 12560:
12561: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 12562: needs $env{'form.datatoken'},
12563: sets $env{'form.upfile'} to the contents of the file
1.41 ng 12564:
12565: =cut
1.31 albertel 12566:
12567: sub load_tmp_file {
12568: my $r=shift;
12569: my @studentdata=();
12570: {
1.158 raeburn 12571: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 12572: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 12573: if ( open(my $fh,"<$studentfile") ) {
12574: @studentdata=<$fh>;
12575: close($fh);
12576: }
1.31 albertel 12577: }
1.258 albertel 12578: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 12579: }
12580:
1.56 matthew 12581: =pod
12582:
1.648 raeburn 12583: =item * &upfile_record_sep()
1.41 ng 12584:
12585: Separate uploaded file into records
12586: returns array of records,
1.258 albertel 12587: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 12588:
12589: =cut
1.31 albertel 12590:
12591: sub upfile_record_sep {
1.258 albertel 12592: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 12593: } else {
1.248 albertel 12594: my @records;
1.258 albertel 12595: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 12596: if ($line=~/^\s*$/) { next; }
12597: push(@records,$line);
12598: }
12599: return @records;
1.31 albertel 12600: }
12601: }
12602:
1.56 matthew 12603: =pod
12604:
1.648 raeburn 12605: =item * &record_sep($record)
1.41 ng 12606:
1.258 albertel 12607: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 12608:
12609: =cut
12610:
1.263 www 12611: sub takeleft {
12612: my $index=shift;
12613: return substr('0000'.$index,-4,4);
12614: }
12615:
1.31 albertel 12616: sub record_sep {
12617: my $record=shift;
12618: my %components=();
1.258 albertel 12619: if ($env{'form.upfiletype'} eq 'xml') {
12620: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 12621: my $i=0;
1.356 albertel 12622: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 12623: $field=~s/^(\"|\')//;
12624: $field=~s/(\"|\')$//;
1.263 www 12625: $components{&takeleft($i)}=$field;
1.31 albertel 12626: $i++;
12627: }
1.258 albertel 12628: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 12629: my $i=0;
1.356 albertel 12630: foreach my $field (split(/\t/,$record)) {
1.31 albertel 12631: $field=~s/^(\"|\')//;
12632: $field=~s/(\"|\')$//;
1.263 www 12633: $components{&takeleft($i)}=$field;
1.31 albertel 12634: $i++;
12635: }
12636: } else {
1.561 www 12637: my $separator=',';
1.480 banghart 12638: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 12639: $separator=';';
1.480 banghart 12640: }
1.31 albertel 12641: my $i=0;
1.561 www 12642: # the character we are looking for to indicate the end of a quote or a record
12643: my $looking_for=$separator;
12644: # do not add the characters to the fields
12645: my $ignore=0;
12646: # we just encountered a separator (or the beginning of the record)
12647: my $just_found_separator=1;
12648: # store the field we are working on here
12649: my $field='';
12650: # work our way through all characters in record
12651: foreach my $character ($record=~/(.)/g) {
12652: if ($character eq $looking_for) {
12653: if ($character ne $separator) {
12654: # Found the end of a quote, again looking for separator
12655: $looking_for=$separator;
12656: $ignore=1;
12657: } else {
12658: # Found a separator, store away what we got
12659: $components{&takeleft($i)}=$field;
12660: $i++;
12661: $just_found_separator=1;
12662: $ignore=0;
12663: $field='';
12664: }
12665: next;
12666: }
12667: # single or double quotation marks after a separator indicate beginning of a quote
12668: # we are now looking for the end of the quote and need to ignore separators
12669: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
12670: $looking_for=$character;
12671: next;
12672: }
12673: # ignore would be true after we reached the end of a quote
12674: if ($ignore) { next; }
12675: if (($just_found_separator) && ($character=~/\s/)) { next; }
12676: $field.=$character;
12677: $just_found_separator=0;
1.31 albertel 12678: }
1.561 www 12679: # catch the very last entry, since we never encountered the separator
12680: $components{&takeleft($i)}=$field;
1.31 albertel 12681: }
12682: return %components;
12683: }
12684:
1.144 matthew 12685: ######################################################
12686: ######################################################
12687:
1.56 matthew 12688: =pod
12689:
1.648 raeburn 12690: =item * &upfile_select_html()
1.41 ng 12691:
1.144 matthew 12692: Return HTML code to select a file from the users machine and specify
12693: the file type.
1.41 ng 12694:
12695: =cut
12696:
1.144 matthew 12697: ######################################################
12698: ######################################################
1.31 albertel 12699: sub upfile_select_html {
1.144 matthew 12700: my %Types = (
12701: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 12702: semisv => &mt('Semicolon separated values'),
1.144 matthew 12703: space => &mt('Space separated'),
12704: tab => &mt('Tabulator separated'),
12705: # xml => &mt('HTML/XML'),
12706: );
12707: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 12708: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 12709: foreach my $type (sort(keys(%Types))) {
12710: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
12711: }
12712: $Str .= "</select>\n";
12713: return $Str;
1.31 albertel 12714: }
12715:
1.301 albertel 12716: sub get_samples {
12717: my ($records,$toget) = @_;
12718: my @samples=({});
12719: my $got=0;
12720: foreach my $rec (@$records) {
12721: my %temp = &record_sep($rec);
12722: if (! grep(/\S/, values(%temp))) { next; }
12723: if (%temp) {
12724: $samples[$got]=\%temp;
12725: $got++;
12726: if ($got == $toget) { last; }
12727: }
12728: }
12729: return \@samples;
12730: }
12731:
1.144 matthew 12732: ######################################################
12733: ######################################################
12734:
1.56 matthew 12735: =pod
12736:
1.648 raeburn 12737: =item * &csv_print_samples($r,$records)
1.41 ng 12738:
12739: Prints a table of sample values from each column uploaded $r is an
12740: Apache Request ref, $records is an arrayref from
12741: &Apache::loncommon::upfile_record_sep
12742:
12743: =cut
12744:
1.144 matthew 12745: ######################################################
12746: ######################################################
1.31 albertel 12747: sub csv_print_samples {
12748: my ($r,$records) = @_;
1.662 bisitz 12749: my $samples = &get_samples($records,5);
1.301 albertel 12750:
1.594 raeburn 12751: $r->print(&mt('Samples').'<br />'.&start_data_table().
12752: &start_data_table_header_row());
1.356 albertel 12753: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12754: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12755: $r->print(&end_data_table_header_row());
1.301 albertel 12756: foreach my $hash (@$samples) {
1.594 raeburn 12757: $r->print(&start_data_table_row());
1.356 albertel 12758: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12759: $r->print('<td>');
1.356 albertel 12760: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12761: $r->print('</td>');
12762: }
1.594 raeburn 12763: $r->print(&end_data_table_row());
1.31 albertel 12764: }
1.594 raeburn 12765: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12766: }
12767:
1.144 matthew 12768: ######################################################
12769: ######################################################
12770:
1.56 matthew 12771: =pod
12772:
1.648 raeburn 12773: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12774:
12775: Prints a table to create associations between values and table columns.
1.144 matthew 12776:
1.41 ng 12777: $r is an Apache Request ref,
12778: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12779: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12780:
12781: =cut
12782:
1.144 matthew 12783: ######################################################
12784: ######################################################
1.31 albertel 12785: sub csv_print_select_table {
12786: my ($r,$records,$d) = @_;
1.301 albertel 12787: my $i=0;
12788: my $samples = &get_samples($records,1);
1.144 matthew 12789: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12790: &start_data_table().&start_data_table_header_row().
1.144 matthew 12791: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12792: '<th>'.&mt('Column').'</th>'.
12793: &end_data_table_header_row()."\n");
1.356 albertel 12794: foreach my $array_ref (@$d) {
12795: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12796: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12797:
1.875 bisitz 12798: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12799: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12800: $r->print('<option value="none"></option>');
1.356 albertel 12801: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12802: $r->print('<option value="'.$sample.'"'.
12803: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12804: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12805: }
1.594 raeburn 12806: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12807: $i++;
12808: }
1.594 raeburn 12809: $r->print(&end_data_table());
1.31 albertel 12810: $i--;
12811: return $i;
12812: }
1.56 matthew 12813:
1.144 matthew 12814: ######################################################
12815: ######################################################
12816:
1.56 matthew 12817: =pod
1.31 albertel 12818:
1.648 raeburn 12819: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12820:
12821: Prints a table of sample values from the upload and can make associate samples to internal names.
12822:
12823: $r is an Apache Request ref,
12824: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12825: $d is an array of 2 element arrays (internal name, displayed name)
12826:
12827: =cut
12828:
1.144 matthew 12829: ######################################################
12830: ######################################################
1.31 albertel 12831: sub csv_samples_select_table {
12832: my ($r,$records,$d) = @_;
12833: my $i=0;
1.144 matthew 12834: #
1.662 bisitz 12835: my $max_samples = 5;
12836: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12837: $r->print(&start_data_table().
12838: &start_data_table_header_row().'<th>'.
12839: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12840: &end_data_table_header_row());
1.301 albertel 12841:
12842: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12843: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12844: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12845: foreach my $option (@$d) {
12846: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12847: $r->print('<option value="'.$value.'"'.
1.253 albertel 12848: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12849: $display.'</option>');
1.31 albertel 12850: }
12851: $r->print('</select></td><td>');
1.662 bisitz 12852: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12853: if (defined($samples->[$line]{$key})) {
12854: $r->print($samples->[$line]{$key}."<br />\n");
12855: }
12856: }
1.594 raeburn 12857: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12858: $i++;
12859: }
1.594 raeburn 12860: $r->print(&end_data_table());
1.31 albertel 12861: $i--;
12862: return($i);
1.115 matthew 12863: }
12864:
1.144 matthew 12865: ######################################################
12866: ######################################################
12867:
1.115 matthew 12868: =pod
12869:
1.648 raeburn 12870: =item * &clean_excel_name($name)
1.115 matthew 12871:
12872: Returns a replacement for $name which does not contain any illegal characters.
12873:
12874: =cut
12875:
1.144 matthew 12876: ######################################################
12877: ######################################################
1.115 matthew 12878: sub clean_excel_name {
12879: my ($name) = @_;
12880: $name =~ s/[:\*\?\/\\]//g;
12881: if (length($name) > 31) {
12882: $name = substr($name,0,31);
12883: }
12884: return $name;
1.25 albertel 12885: }
1.84 albertel 12886:
1.85 albertel 12887: =pod
12888:
1.648 raeburn 12889: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12890:
12891: Returns either 1 or undef
12892:
12893: 1 if the part is to be hidden, undef if it is to be shown
12894:
12895: Arguments are:
12896:
12897: $id the id of the part to be checked
12898: $symb, optional the symb of the resource to check
12899: $udom, optional the domain of the user to check for
12900: $uname, optional the username of the user to check for
12901:
12902: =cut
1.84 albertel 12903:
12904: sub check_if_partid_hidden {
12905: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12906: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12907: $symb,$udom,$uname);
1.141 albertel 12908: my $truth=1;
12909: #if the string starts with !, then the list is the list to show not hide
12910: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12911: my @hiddenlist=split(/,/,$hiddenparts);
12912: foreach my $checkid (@hiddenlist) {
1.141 albertel 12913: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12914: }
1.141 albertel 12915: return !$truth;
1.84 albertel 12916: }
1.127 matthew 12917:
1.138 matthew 12918:
12919: ############################################################
12920: ############################################################
12921:
12922: =pod
12923:
1.157 matthew 12924: =back
12925:
1.138 matthew 12926: =head1 cgi-bin script and graphing routines
12927:
1.157 matthew 12928: =over 4
12929:
1.648 raeburn 12930: =item * &get_cgi_id()
1.138 matthew 12931:
12932: Inputs: none
12933:
12934: Returns an id which can be used to pass environment variables
12935: to various cgi-bin scripts. These environment variables will
12936: be removed from the users environment after a given time by
12937: the routine &Apache::lonnet::transfer_profile_to_env.
12938:
12939: =cut
12940:
12941: ############################################################
12942: ############################################################
1.152 albertel 12943: my $uniq=0;
1.136 matthew 12944: sub get_cgi_id {
1.154 albertel 12945: $uniq=($uniq+1)%100000;
1.280 albertel 12946: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12947: }
12948:
1.127 matthew 12949: ############################################################
12950: ############################################################
12951:
12952: =pod
12953:
1.648 raeburn 12954: =item * &DrawBarGraph()
1.127 matthew 12955:
1.138 matthew 12956: Facilitates the plotting of data in a (stacked) bar graph.
12957: Puts plot definition data into the users environment in order for
12958: graph.png to plot it. Returns an <img> tag for the plot.
12959: The bars on the plot are labeled '1','2',...,'n'.
12960:
12961: Inputs:
12962:
12963: =over 4
12964:
12965: =item $Title: string, the title of the plot
12966:
12967: =item $xlabel: string, text describing the X-axis of the plot
12968:
12969: =item $ylabel: string, text describing the Y-axis of the plot
12970:
12971: =item $Max: scalar, the maximum Y value to use in the plot
12972: If $Max is < any data point, the graph will not be rendered.
12973:
1.140 matthew 12974: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12975: they are plotted. If undefined, default values will be used.
12976:
1.178 matthew 12977: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12978:
1.138 matthew 12979: =item @Values: An array of array references. Each array reference holds data
12980: to be plotted in a stacked bar chart.
12981:
1.239 matthew 12982: =item If the final element of @Values is a hash reference the key/value
12983: pairs will be added to the graph definition.
12984:
1.138 matthew 12985: =back
12986:
12987: Returns:
12988:
12989: An <img> tag which references graph.png and the appropriate identifying
12990: information for the plot.
12991:
1.127 matthew 12992: =cut
12993:
12994: ############################################################
12995: ############################################################
1.134 matthew 12996: sub DrawBarGraph {
1.178 matthew 12997: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12998: #
12999: if (! defined($colors)) {
13000: $colors = ['#33ff00',
13001: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13002: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13003: ];
13004: }
1.228 matthew 13005: my $extra_settings = {};
13006: if (ref($Values[-1]) eq 'HASH') {
13007: $extra_settings = pop(@Values);
13008: }
1.127 matthew 13009: #
1.136 matthew 13010: my $identifier = &get_cgi_id();
13011: my $id = 'cgi.'.$identifier;
1.129 matthew 13012: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13013: return '';
13014: }
1.225 matthew 13015: #
13016: my @Labels;
13017: if (defined($labels)) {
13018: @Labels = @$labels;
13019: } else {
13020: for (my $i=0;$i<@{$Values[0]};$i++) {
13021: push (@Labels,$i+1);
13022: }
13023: }
13024: #
1.129 matthew 13025: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13026: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13027: my %ValuesHash;
13028: my $NumSets=1;
13029: foreach my $array (@Values) {
13030: next if (! ref($array));
1.136 matthew 13031: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13032: join(',',@$array);
1.129 matthew 13033: }
1.127 matthew 13034: #
1.136 matthew 13035: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13036: if ($NumBars < 3) {
13037: $width = 120+$NumBars*32;
1.220 matthew 13038: $xskip = 1;
1.225 matthew 13039: $bar_width = 30;
13040: } elsif ($NumBars < 5) {
13041: $width = 120+$NumBars*20;
13042: $xskip = 1;
13043: $bar_width = 20;
1.220 matthew 13044: } elsif ($NumBars < 10) {
1.136 matthew 13045: $width = 120+$NumBars*15;
13046: $xskip = 1;
13047: $bar_width = 15;
13048: } elsif ($NumBars <= 25) {
13049: $width = 120+$NumBars*11;
13050: $xskip = 5;
13051: $bar_width = 8;
13052: } elsif ($NumBars <= 50) {
13053: $width = 120+$NumBars*8;
13054: $xskip = 5;
13055: $bar_width = 4;
13056: } else {
13057: $width = 120+$NumBars*8;
13058: $xskip = 5;
13059: $bar_width = 4;
13060: }
13061: #
1.137 matthew 13062: $Max = 1 if ($Max < 1);
13063: if ( int($Max) < $Max ) {
13064: $Max++;
13065: $Max = int($Max);
13066: }
1.127 matthew 13067: $Title = '' if (! defined($Title));
13068: $xlabel = '' if (! defined($xlabel));
13069: $ylabel = '' if (! defined($ylabel));
1.369 www 13070: $ValuesHash{$id.'.title'} = &escape($Title);
13071: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13072: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13073: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13074: $ValuesHash{$id.'.NumBars'} = $NumBars;
13075: $ValuesHash{$id.'.NumSets'} = $NumSets;
13076: $ValuesHash{$id.'.PlotType'} = 'bar';
13077: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13078: $ValuesHash{$id.'.height'} = $height;
13079: $ValuesHash{$id.'.width'} = $width;
13080: $ValuesHash{$id.'.xskip'} = $xskip;
13081: $ValuesHash{$id.'.bar_width'} = $bar_width;
13082: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13083: #
1.228 matthew 13084: # Deal with other parameters
13085: while (my ($key,$value) = each(%$extra_settings)) {
13086: $ValuesHash{$id.'.'.$key} = $value;
13087: }
13088: #
1.646 raeburn 13089: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13090: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13091: }
13092:
13093: ############################################################
13094: ############################################################
13095:
13096: =pod
13097:
1.648 raeburn 13098: =item * &DrawXYGraph()
1.137 matthew 13099:
1.138 matthew 13100: Facilitates the plotting of data in an XY graph.
13101: Puts plot definition data into the users environment in order for
13102: graph.png to plot it. Returns an <img> tag for the plot.
13103:
13104: Inputs:
13105:
13106: =over 4
13107:
13108: =item $Title: string, the title of the plot
13109:
13110: =item $xlabel: string, text describing the X-axis of the plot
13111:
13112: =item $ylabel: string, text describing the Y-axis of the plot
13113:
13114: =item $Max: scalar, the maximum Y value to use in the plot
13115: If $Max is < any data point, the graph will not be rendered.
13116:
13117: =item $colors: Array ref containing the hex color codes for the data to be
13118: plotted in. If undefined, default values will be used.
13119:
13120: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13121:
13122: =item $Ydata: Array ref containing Array refs.
1.185 www 13123: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13124:
13125: =item %Values: hash indicating or overriding any default values which are
13126: passed to graph.png.
13127: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13128:
13129: =back
13130:
13131: Returns:
13132:
13133: An <img> tag which references graph.png and the appropriate identifying
13134: information for the plot.
13135:
1.137 matthew 13136: =cut
13137:
13138: ############################################################
13139: ############################################################
13140: sub DrawXYGraph {
13141: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13142: #
13143: # Create the identifier for the graph
13144: my $identifier = &get_cgi_id();
13145: my $id = 'cgi.'.$identifier;
13146: #
13147: $Title = '' if (! defined($Title));
13148: $xlabel = '' if (! defined($xlabel));
13149: $ylabel = '' if (! defined($ylabel));
13150: my %ValuesHash =
13151: (
1.369 www 13152: $id.'.title' => &escape($Title),
13153: $id.'.xlabel' => &escape($xlabel),
13154: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13155: $id.'.y_max_value'=> $Max,
13156: $id.'.labels' => join(',',@$Xlabels),
13157: $id.'.PlotType' => 'XY',
13158: );
13159: #
13160: if (defined($colors) && ref($colors) eq 'ARRAY') {
13161: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13162: }
13163: #
13164: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13165: return '';
13166: }
13167: my $NumSets=1;
1.138 matthew 13168: foreach my $array (@{$Ydata}){
1.137 matthew 13169: next if (! ref($array));
13170: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13171: }
1.138 matthew 13172: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13173: #
13174: # Deal with other parameters
13175: while (my ($key,$value) = each(%Values)) {
13176: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13177: }
13178: #
1.646 raeburn 13179: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13180: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13181: }
13182:
13183: ############################################################
13184: ############################################################
13185:
13186: =pod
13187:
1.648 raeburn 13188: =item * &DrawXYYGraph()
1.138 matthew 13189:
13190: Facilitates the plotting of data in an XY graph with two Y axes.
13191: Puts plot definition data into the users environment in order for
13192: graph.png to plot it. Returns an <img> tag for the plot.
13193:
13194: Inputs:
13195:
13196: =over 4
13197:
13198: =item $Title: string, the title of the plot
13199:
13200: =item $xlabel: string, text describing the X-axis of the plot
13201:
13202: =item $ylabel: string, text describing the Y-axis of the plot
13203:
13204: =item $colors: Array ref containing the hex color codes for the data to be
13205: plotted in. If undefined, default values will be used.
13206:
13207: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13208:
13209: =item $Ydata1: The first data set
13210:
13211: =item $Min1: The minimum value of the left Y-axis
13212:
13213: =item $Max1: The maximum value of the left Y-axis
13214:
13215: =item $Ydata2: The second data set
13216:
13217: =item $Min2: The minimum value of the right Y-axis
13218:
13219: =item $Max2: The maximum value of the left Y-axis
13220:
13221: =item %Values: hash indicating or overriding any default values which are
13222: passed to graph.png.
13223: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13224:
13225: =back
13226:
13227: Returns:
13228:
13229: An <img> tag which references graph.png and the appropriate identifying
13230: information for the plot.
1.136 matthew 13231:
13232: =cut
13233:
13234: ############################################################
13235: ############################################################
1.137 matthew 13236: sub DrawXYYGraph {
13237: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13238: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13239: #
13240: # Create the identifier for the graph
13241: my $identifier = &get_cgi_id();
13242: my $id = 'cgi.'.$identifier;
13243: #
13244: $Title = '' if (! defined($Title));
13245: $xlabel = '' if (! defined($xlabel));
13246: $ylabel = '' if (! defined($ylabel));
13247: my %ValuesHash =
13248: (
1.369 www 13249: $id.'.title' => &escape($Title),
13250: $id.'.xlabel' => &escape($xlabel),
13251: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13252: $id.'.labels' => join(',',@$Xlabels),
13253: $id.'.PlotType' => 'XY',
13254: $id.'.NumSets' => 2,
1.137 matthew 13255: $id.'.two_axes' => 1,
13256: $id.'.y1_max_value' => $Max1,
13257: $id.'.y1_min_value' => $Min1,
13258: $id.'.y2_max_value' => $Max2,
13259: $id.'.y2_min_value' => $Min2,
1.136 matthew 13260: );
13261: #
1.137 matthew 13262: if (defined($colors) && ref($colors) eq 'ARRAY') {
13263: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13264: }
13265: #
13266: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13267: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13268: return '';
13269: }
13270: my $NumSets=1;
1.137 matthew 13271: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13272: next if (! ref($array));
13273: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13274: }
13275: #
13276: # Deal with other parameters
13277: while (my ($key,$value) = each(%Values)) {
13278: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13279: }
13280: #
1.646 raeburn 13281: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13282: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13283: }
13284:
13285: ############################################################
13286: ############################################################
13287:
13288: =pod
13289:
1.157 matthew 13290: =back
13291:
1.139 matthew 13292: =head1 Statistics helper routines?
13293:
13294: Bad place for them but what the hell.
13295:
1.157 matthew 13296: =over 4
13297:
1.648 raeburn 13298: =item * &chartlink()
1.139 matthew 13299:
13300: Returns a link to the chart for a specific student.
13301:
13302: Inputs:
13303:
13304: =over 4
13305:
13306: =item $linktext: The text of the link
13307:
13308: =item $sname: The students username
13309:
13310: =item $sdomain: The students domain
13311:
13312: =back
13313:
1.157 matthew 13314: =back
13315:
1.139 matthew 13316: =cut
13317:
13318: ############################################################
13319: ############################################################
13320: sub chartlink {
13321: my ($linktext, $sname, $sdomain) = @_;
13322: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13323: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13324: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13325: '">'.$linktext.'</a>';
1.153 matthew 13326: }
13327:
13328: #######################################################
13329: #######################################################
13330:
13331: =pod
13332:
13333: =head1 Course Environment Routines
1.157 matthew 13334:
13335: =over 4
1.153 matthew 13336:
1.648 raeburn 13337: =item * &restore_course_settings()
1.153 matthew 13338:
1.648 raeburn 13339: =item * &store_course_settings()
1.153 matthew 13340:
13341: Restores/Store indicated form parameters from the course environment.
13342: Will not overwrite existing values of the form parameters.
13343:
13344: Inputs:
13345: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13346:
13347: a hash ref describing the data to be stored. For example:
13348:
13349: %Save_Parameters = ('Status' => 'scalar',
13350: 'chartoutputmode' => 'scalar',
13351: 'chartoutputdata' => 'scalar',
13352: 'Section' => 'array',
1.373 raeburn 13353: 'Group' => 'array',
1.153 matthew 13354: 'StudentData' => 'array',
13355: 'Maps' => 'array');
13356:
13357: Returns: both routines return nothing
13358:
1.631 raeburn 13359: =back
13360:
1.153 matthew 13361: =cut
13362:
13363: #######################################################
13364: #######################################################
13365: sub store_course_settings {
1.496 albertel 13366: return &store_settings($env{'request.course.id'},@_);
13367: }
13368:
13369: sub store_settings {
1.153 matthew 13370: # save to the environment
13371: # appenv the same items, just to be safe
1.300 albertel 13372: my $udom = $env{'user.domain'};
13373: my $uname = $env{'user.name'};
1.496 albertel 13374: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13375: my %SaveHash;
13376: my %AppHash;
13377: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13378: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13379: my $envname = 'environment.'.$basename;
1.258 albertel 13380: if (exists($env{'form.'.$setting})) {
1.153 matthew 13381: # Save this value away
13382: if ($type eq 'scalar' &&
1.258 albertel 13383: (! exists($env{$envname}) ||
13384: $env{$envname} ne $env{'form.'.$setting})) {
13385: $SaveHash{$basename} = $env{'form.'.$setting};
13386: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13387: } elsif ($type eq 'array') {
13388: my $stored_form;
1.258 albertel 13389: if (ref($env{'form.'.$setting})) {
1.153 matthew 13390: $stored_form = join(',',
13391: map {
1.369 www 13392: &escape($_);
1.258 albertel 13393: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13394: } else {
13395: $stored_form =
1.369 www 13396: &escape($env{'form.'.$setting});
1.153 matthew 13397: }
13398: # Determine if the array contents are the same.
1.258 albertel 13399: if ($stored_form ne $env{$envname}) {
1.153 matthew 13400: $SaveHash{$basename} = $stored_form;
13401: $AppHash{$envname} = $stored_form;
13402: }
13403: }
13404: }
13405: }
13406: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 13407: $udom,$uname);
1.153 matthew 13408: if ($put_result !~ /^(ok|delayed)/) {
13409: &Apache::lonnet::logthis('unable to save form parameters, '.
13410: 'got error:'.$put_result);
13411: }
13412: # Make sure these settings stick around in this session, too
1.646 raeburn 13413: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 13414: return;
13415: }
13416:
13417: sub restore_course_settings {
1.499 albertel 13418: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 13419: }
13420:
13421: sub restore_settings {
13422: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13423: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 13424: next if (exists($env{'form.'.$setting}));
1.496 albertel 13425: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 13426: '.'.$setting;
1.258 albertel 13427: if (exists($env{$envname})) {
1.153 matthew 13428: if ($type eq 'scalar') {
1.258 albertel 13429: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 13430: } elsif ($type eq 'array') {
1.258 albertel 13431: $env{'form.'.$setting} = [
1.153 matthew 13432: map {
1.369 www 13433: &unescape($_);
1.258 albertel 13434: } split(',',$env{$envname})
1.153 matthew 13435: ];
13436: }
13437: }
13438: }
1.127 matthew 13439: }
13440:
1.618 raeburn 13441: #######################################################
13442: #######################################################
13443:
13444: =pod
13445:
13446: =head1 Domain E-mail Routines
13447:
13448: =over 4
13449:
1.648 raeburn 13450: =item * &build_recipient_list()
1.618 raeburn 13451:
1.1075.2.44 raeburn 13452: Build recipient lists for following types of e-mail:
1.766 raeburn 13453: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 13454: (d) Help requests, (e) Course requests needing approval, (f) loncapa
13455: module change checking, student/employee ID conflict checks, as
13456: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
13457: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 13458:
13459: Inputs:
1.1075.2.44 raeburn 13460: defmail (scalar - email address of default recipient),
13461: mailing type (scalar: errormail, packagesmail, helpdeskmail,
13462: requestsmail, updatesmail, or idconflictsmail).
13463:
1.619 raeburn 13464: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 13465:
13466: origmail (scalar - email address of recipient from loncapa.conf,
13467: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 13468:
1.655 raeburn 13469: Returns: comma separated list of addresses to which to send e-mail.
13470:
13471: =back
1.618 raeburn 13472:
13473: =cut
13474:
13475: ############################################################
13476: ############################################################
13477: sub build_recipient_list {
1.619 raeburn 13478: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 13479: my @recipients;
13480: my $otheremails;
13481: my %domconfig =
13482: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
13483: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 13484: if (exists($domconfig{'contacts'}{$mailing})) {
13485: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
13486: my @contacts = ('adminemail','supportemail');
13487: foreach my $item (@contacts) {
13488: if ($domconfig{'contacts'}{$mailing}{$item}) {
13489: my $addr = $domconfig{'contacts'}{$item};
13490: if (!grep(/^\Q$addr\E$/,@recipients)) {
13491: push(@recipients,$addr);
13492: }
1.619 raeburn 13493: }
1.766 raeburn 13494: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 13495: }
13496: }
1.766 raeburn 13497: } elsif ($origmail ne '') {
13498: push(@recipients,$origmail);
1.618 raeburn 13499: }
1.619 raeburn 13500: } elsif ($origmail ne '') {
13501: push(@recipients,$origmail);
1.618 raeburn 13502: }
1.688 raeburn 13503: if (defined($defmail)) {
13504: if ($defmail ne '') {
13505: push(@recipients,$defmail);
13506: }
1.618 raeburn 13507: }
13508: if ($otheremails) {
1.619 raeburn 13509: my @others;
13510: if ($otheremails =~ /,/) {
13511: @others = split(/,/,$otheremails);
1.618 raeburn 13512: } else {
1.619 raeburn 13513: push(@others,$otheremails);
13514: }
13515: foreach my $addr (@others) {
13516: if (!grep(/^\Q$addr\E$/,@recipients)) {
13517: push(@recipients,$addr);
13518: }
1.618 raeburn 13519: }
13520: }
1.619 raeburn 13521: my $recipientlist = join(',',@recipients);
1.618 raeburn 13522: return $recipientlist;
13523: }
13524:
1.127 matthew 13525: ############################################################
13526: ############################################################
1.154 albertel 13527:
1.655 raeburn 13528: =pod
13529:
13530: =head1 Course Catalog Routines
13531:
13532: =over 4
13533:
13534: =item * &gather_categories()
13535:
13536: Converts category definitions - keys of categories hash stored in
13537: coursecategories in configuration.db on the primary library server in a
13538: domain - to an array. Also generates javascript and idx hash used to
13539: generate Domain Coordinator interface for editing Course Categories.
13540:
13541: Inputs:
1.663 raeburn 13542:
1.655 raeburn 13543: categories (reference to hash of category definitions).
1.663 raeburn 13544:
1.655 raeburn 13545: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13546: categories and subcategories).
1.663 raeburn 13547:
1.655 raeburn 13548: idx (reference to hash of counters used in Domain Coordinator interface for
13549: editing Course Categories).
1.663 raeburn 13550:
1.655 raeburn 13551: jsarray (reference to array of categories used to create Javascript arrays for
13552: Domain Coordinator interface for editing Course Categories).
13553:
13554: Returns: nothing
13555:
13556: Side effects: populates cats, idx and jsarray.
13557:
13558: =cut
13559:
13560: sub gather_categories {
13561: my ($categories,$cats,$idx,$jsarray) = @_;
13562: my %counters;
13563: my $num = 0;
13564: foreach my $item (keys(%{$categories})) {
13565: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
13566: if ($container eq '' && $depth == 0) {
13567: $cats->[$depth][$categories->{$item}] = $cat;
13568: } else {
13569: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
13570: }
13571: my ($escitem,$tail) = split(/:/,$item,2);
13572: if ($counters{$tail} eq '') {
13573: $counters{$tail} = $num;
13574: $num ++;
13575: }
13576: if (ref($idx) eq 'HASH') {
13577: $idx->{$item} = $counters{$tail};
13578: }
13579: if (ref($jsarray) eq 'ARRAY') {
13580: push(@{$jsarray->[$counters{$tail}]},$item);
13581: }
13582: }
13583: return;
13584: }
13585:
13586: =pod
13587:
13588: =item * &extract_categories()
13589:
13590: Used to generate breadcrumb trails for course categories.
13591:
13592: Inputs:
1.663 raeburn 13593:
1.655 raeburn 13594: categories (reference to hash of category definitions).
1.663 raeburn 13595:
1.655 raeburn 13596: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13597: categories and subcategories).
1.663 raeburn 13598:
1.655 raeburn 13599: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 13600:
1.655 raeburn 13601: allitems (reference to hash - key is category key
13602: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13603:
1.655 raeburn 13604: idx (reference to hash of counters used in Domain Coordinator interface for
13605: editing Course Categories).
1.663 raeburn 13606:
1.655 raeburn 13607: jsarray (reference to array of categories used to create Javascript arrays for
13608: Domain Coordinator interface for editing Course Categories).
13609:
1.665 raeburn 13610: subcats (reference to hash of arrays containing all subcategories within each
13611: category, -recursive)
13612:
1.655 raeburn 13613: Returns: nothing
13614:
13615: Side effects: populates trails and allitems hash references.
13616:
13617: =cut
13618:
13619: sub extract_categories {
1.665 raeburn 13620: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 13621: if (ref($categories) eq 'HASH') {
13622: &gather_categories($categories,$cats,$idx,$jsarray);
13623: if (ref($cats->[0]) eq 'ARRAY') {
13624: for (my $i=0; $i<@{$cats->[0]}; $i++) {
13625: my $name = $cats->[0][$i];
13626: my $item = &escape($name).'::0';
13627: my $trailstr;
13628: if ($name eq 'instcode') {
13629: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 13630: } elsif ($name eq 'communities') {
13631: $trailstr = &mt('Communities');
1.655 raeburn 13632: } else {
13633: $trailstr = $name;
13634: }
13635: if ($allitems->{$item} eq '') {
13636: push(@{$trails},$trailstr);
13637: $allitems->{$item} = scalar(@{$trails})-1;
13638: }
13639: my @parents = ($name);
13640: if (ref($cats->[1]{$name}) eq 'ARRAY') {
13641: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
13642: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 13643: if (ref($subcats) eq 'HASH') {
13644: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
13645: }
13646: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
13647: }
13648: } else {
13649: if (ref($subcats) eq 'HASH') {
13650: $subcats->{$item} = [];
1.655 raeburn 13651: }
13652: }
13653: }
13654: }
13655: }
13656: return;
13657: }
13658:
13659: =pod
13660:
1.1075.2.56 raeburn 13661: =item * &recurse_categories()
1.655 raeburn 13662:
13663: Recursively used to generate breadcrumb trails for course categories.
13664:
13665: Inputs:
1.663 raeburn 13666:
1.655 raeburn 13667: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13668: categories and subcategories).
1.663 raeburn 13669:
1.655 raeburn 13670: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 13671:
13672: category (current course category, for which breadcrumb trail is being generated).
13673:
13674: trails (reference to array of breadcrumb trails for each category).
13675:
1.655 raeburn 13676: allitems (reference to hash - key is category key
13677: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13678:
1.655 raeburn 13679: parents (array containing containers directories for current category,
13680: back to top level).
13681:
13682: Returns: nothing
13683:
13684: Side effects: populates trails and allitems hash references
13685:
13686: =cut
13687:
13688: sub recurse_categories {
1.665 raeburn 13689: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 13690: my $shallower = $depth - 1;
13691: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
13692: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
13693: my $name = $cats->[$depth]{$category}[$k];
13694: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13695: my $trailstr = join(' -> ',(@{$parents},$category));
13696: if ($allitems->{$item} eq '') {
13697: push(@{$trails},$trailstr);
13698: $allitems->{$item} = scalar(@{$trails})-1;
13699: }
13700: my $deeper = $depth+1;
13701: push(@{$parents},$category);
1.665 raeburn 13702: if (ref($subcats) eq 'HASH') {
13703: my $subcat = &escape($name).':'.$category.':'.$depth;
13704: for (my $j=@{$parents}; $j>=0; $j--) {
13705: my $higher;
13706: if ($j > 0) {
13707: $higher = &escape($parents->[$j]).':'.
13708: &escape($parents->[$j-1]).':'.$j;
13709: } else {
13710: $higher = &escape($parents->[$j]).'::'.$j;
13711: }
13712: push(@{$subcats->{$higher}},$subcat);
13713: }
13714: }
13715: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
13716: $subcats);
1.655 raeburn 13717: pop(@{$parents});
13718: }
13719: } else {
13720: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13721: my $trailstr = join(' -> ',(@{$parents},$category));
13722: if ($allitems->{$item} eq '') {
13723: push(@{$trails},$trailstr);
13724: $allitems->{$item} = scalar(@{$trails})-1;
13725: }
13726: }
13727: return;
13728: }
13729:
1.663 raeburn 13730: =pod
13731:
1.1075.2.56 raeburn 13732: =item * &assign_categories_table()
1.663 raeburn 13733:
13734: Create a datatable for display of hierarchical categories in a domain,
13735: with checkboxes to allow a course to be categorized.
13736:
13737: Inputs:
13738:
13739: cathash - reference to hash of categories defined for the domain (from
13740: configuration.db)
13741:
13742: currcat - scalar with an & separated list of categories assigned to a course.
13743:
1.919 raeburn 13744: type - scalar contains course type (Course or Community).
13745:
1.663 raeburn 13746: Returns: $output (markup to be displayed)
13747:
13748: =cut
13749:
13750: sub assign_categories_table {
1.919 raeburn 13751: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13752: my $output;
13753: if (ref($cathash) eq 'HASH') {
13754: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13755: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13756: $maxdepth = scalar(@cats);
13757: if (@cats > 0) {
13758: my $itemcount = 0;
13759: if (ref($cats[0]) eq 'ARRAY') {
13760: my @currcategories;
13761: if ($currcat ne '') {
13762: @currcategories = split('&',$currcat);
13763: }
1.919 raeburn 13764: my $table;
1.663 raeburn 13765: for (my $i=0; $i<@{$cats[0]}; $i++) {
13766: my $parent = $cats[0][$i];
1.919 raeburn 13767: next if ($parent eq 'instcode');
13768: if ($type eq 'Community') {
13769: next unless ($parent eq 'communities');
13770: } else {
13771: next if ($parent eq 'communities');
13772: }
1.663 raeburn 13773: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13774: my $item = &escape($parent).'::0';
13775: my $checked = '';
13776: if (@currcategories > 0) {
13777: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13778: $checked = ' checked="checked"';
1.663 raeburn 13779: }
13780: }
1.919 raeburn 13781: my $parent_title = $parent;
13782: if ($parent eq 'communities') {
13783: $parent_title = &mt('Communities');
13784: }
13785: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13786: '<input type="checkbox" name="usecategory" value="'.
13787: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13788: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13789: my $depth = 1;
13790: push(@path,$parent);
1.919 raeburn 13791: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13792: pop(@path);
1.919 raeburn 13793: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13794: $itemcount ++;
13795: }
1.919 raeburn 13796: if ($itemcount) {
13797: $output = &Apache::loncommon::start_data_table().
13798: $table.
13799: &Apache::loncommon::end_data_table();
13800: }
1.663 raeburn 13801: }
13802: }
13803: }
13804: return $output;
13805: }
13806:
13807: =pod
13808:
1.1075.2.56 raeburn 13809: =item * &assign_category_rows()
1.663 raeburn 13810:
13811: Create a datatable row for display of nested categories in a domain,
13812: with checkboxes to allow a course to be categorized,called recursively.
13813:
13814: Inputs:
13815:
13816: itemcount - track row number for alternating colors
13817:
13818: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13819: categories and subcategories.
13820:
13821: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13822:
13823: parent - parent of current category item
13824:
13825: path - Array containing all categories back up through the hierarchy from the
13826: current category to the top level.
13827:
13828: currcategories - reference to array of current categories assigned to the course
13829:
13830: Returns: $output (markup to be displayed).
13831:
13832: =cut
13833:
13834: sub assign_category_rows {
13835: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13836: my ($text,$name,$item,$chgstr);
13837: if (ref($cats) eq 'ARRAY') {
13838: my $maxdepth = scalar(@{$cats});
13839: if (ref($cats->[$depth]) eq 'HASH') {
13840: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13841: my $numchildren = @{$cats->[$depth]{$parent}};
13842: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 13843: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 13844: for (my $j=0; $j<$numchildren; $j++) {
13845: $name = $cats->[$depth]{$parent}[$j];
13846: $item = &escape($name).':'.&escape($parent).':'.$depth;
13847: my $deeper = $depth+1;
13848: my $checked = '';
13849: if (ref($currcategories) eq 'ARRAY') {
13850: if (@{$currcategories} > 0) {
13851: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13852: $checked = ' checked="checked"';
1.663 raeburn 13853: }
13854: }
13855: }
1.664 raeburn 13856: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13857: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13858: $item.'"'.$checked.' />'.$name.'</label></span>'.
13859: '<input type="hidden" name="catname" value="'.$name.'" />'.
13860: '</td><td>';
1.663 raeburn 13861: if (ref($path) eq 'ARRAY') {
13862: push(@{$path},$name);
13863: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13864: pop(@{$path});
13865: }
13866: $text .= '</td></tr>';
13867: }
13868: $text .= '</table></td>';
13869: }
13870: }
13871: }
13872: return $text;
13873: }
13874:
1.1075.2.69 raeburn 13875: =pod
13876:
13877: =back
13878:
13879: =cut
13880:
1.655 raeburn 13881: ############################################################
13882: ############################################################
13883:
13884:
1.443 albertel 13885: sub commit_customrole {
1.664 raeburn 13886: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13887: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13888: ($start?', '.&mt('starting').' '.localtime($start):'').
13889: ($end?', ending '.localtime($end):'').': <b>'.
13890: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13891: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13892: '</b><br />';
13893: return $output;
13894: }
13895:
13896: sub commit_standardrole {
1.1075.2.31 raeburn 13897: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 13898: my ($output,$logmsg,$linefeed);
13899: if ($context eq 'auto') {
13900: $linefeed = "\n";
13901: } else {
13902: $linefeed = "<br />\n";
13903: }
1.443 albertel 13904: if ($three eq 'st') {
1.541 raeburn 13905: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 13906: $one,$two,$sec,$context,$credits);
1.541 raeburn 13907: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13908: ($result eq 'unknown_course') || ($result eq 'refused')) {
13909: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13910: } else {
1.541 raeburn 13911: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13912: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13913: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13914: if ($context eq 'auto') {
13915: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13916: } else {
13917: $output .= '<b>'.$result.'</b>'.$linefeed.
13918: &mt('Add to classlist').': <b>ok</b>';
13919: }
13920: $output .= $linefeed;
1.443 albertel 13921: }
13922: } else {
13923: $output = &mt('Assigning').' '.$three.' in '.$url.
13924: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13925: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13926: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13927: if ($context eq 'auto') {
13928: $output .= $result.$linefeed;
13929: } else {
13930: $output .= '<b>'.$result.'</b>'.$linefeed;
13931: }
1.443 albertel 13932: }
13933: return $output;
13934: }
13935:
13936: sub commit_studentrole {
1.1075.2.31 raeburn 13937: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
13938: $credits) = @_;
1.626 raeburn 13939: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13940: if ($context eq 'auto') {
13941: $linefeed = "\n";
13942: } else {
13943: $linefeed = '<br />'."\n";
13944: }
1.443 albertel 13945: if (defined($one) && defined($two)) {
13946: my $cid=$one.'_'.$two;
13947: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13948: my $secchange = 0;
13949: my $expire_role_result;
13950: my $modify_section_result;
1.628 raeburn 13951: if ($oldsec ne '-1') {
13952: if ($oldsec ne $sec) {
1.443 albertel 13953: $secchange = 1;
1.628 raeburn 13954: my $now = time;
1.443 albertel 13955: my $uurl='/'.$cid;
13956: $uurl=~s/\_/\//g;
13957: if ($oldsec) {
13958: $uurl.='/'.$oldsec;
13959: }
1.626 raeburn 13960: $oldsecurl = $uurl;
1.628 raeburn 13961: $expire_role_result =
1.652 raeburn 13962: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13963: if ($env{'request.course.sec'} ne '') {
13964: if ($expire_role_result eq 'refused') {
13965: my @roles = ('st');
13966: my @statuses = ('previous');
13967: my @roledoms = ($one);
13968: my $withsec = 1;
13969: my %roleshash =
13970: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13971: \@statuses,\@roles,\@roledoms,$withsec);
13972: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13973: my ($oldstart,$oldend) =
13974: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13975: if ($oldend > 0 && $oldend <= $now) {
13976: $expire_role_result = 'ok';
13977: }
13978: }
13979: }
13980: }
1.443 albertel 13981: $result = $expire_role_result;
13982: }
13983: }
13984: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 13985: $modify_section_result =
13986: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
13987: undef,undef,undef,$sec,
13988: $end,$start,'','',$cid,
13989: '',$context,$credits);
1.443 albertel 13990: if ($modify_section_result =~ /^ok/) {
13991: if ($secchange == 1) {
1.628 raeburn 13992: if ($sec eq '') {
13993: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13994: } else {
13995: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13996: }
1.443 albertel 13997: } elsif ($oldsec eq '-1') {
1.628 raeburn 13998: if ($sec eq '') {
13999: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14000: } else {
14001: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14002: }
1.443 albertel 14003: } else {
1.628 raeburn 14004: if ($sec eq '') {
14005: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14006: } else {
14007: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14008: }
1.443 albertel 14009: }
14010: } else {
1.628 raeburn 14011: if ($secchange) {
14012: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14013: } else {
14014: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14015: }
1.443 albertel 14016: }
14017: $result = $modify_section_result;
14018: } elsif ($secchange == 1) {
1.628 raeburn 14019: if ($oldsec eq '') {
1.1075.2.20 raeburn 14020: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14021: } else {
14022: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14023: }
1.626 raeburn 14024: if ($expire_role_result eq 'refused') {
14025: my $newsecurl = '/'.$cid;
14026: $newsecurl =~ s/\_/\//g;
14027: if ($sec ne '') {
14028: $newsecurl.='/'.$sec;
14029: }
14030: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14031: if ($sec eq '') {
14032: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14033: } else {
14034: $$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;
14035: }
14036: }
14037: }
1.443 albertel 14038: }
14039: } else {
1.626 raeburn 14040: $$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 14041: $result = "error: incomplete course id\n";
14042: }
14043: return $result;
14044: }
14045:
1.1075.2.25 raeburn 14046: sub show_role_extent {
14047: my ($scope,$context,$role) = @_;
14048: $scope =~ s{^/}{};
14049: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14050: push(@courseroles,'co');
14051: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14052: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14053: $scope =~ s{/}{_};
14054: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14055: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14056: my ($audom,$auname) = split(/\//,$scope);
14057: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14058: &Apache::loncommon::plainname($auname,$audom).'</span>');
14059: } else {
14060: $scope =~ s{/$}{};
14061: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14062: &Apache::lonnet::domain($scope,'description').'</span>');
14063: }
14064: }
14065:
1.443 albertel 14066: ############################################################
14067: ############################################################
14068:
1.566 albertel 14069: sub check_clone {
1.578 raeburn 14070: my ($args,$linefeed) = @_;
1.566 albertel 14071: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14072: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14073: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14074: my $clonemsg;
14075: my $can_clone = 0;
1.944 raeburn 14076: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14077: if ($lctype ne 'community') {
14078: $lctype = 'course';
14079: }
1.566 albertel 14080: if ($clonehome eq 'no_host') {
1.944 raeburn 14081: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14082: $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'});
14083: } else {
14084: $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'});
14085: }
1.566 albertel 14086: } else {
14087: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14088: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14089: if ($clonedesc{'type'} ne 'Community') {
14090: $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'});
14091: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14092: }
14093: }
1.882 raeburn 14094: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
14095: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14096: $can_clone = 1;
14097: } else {
14098: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
14099: $args->{'clonedomain'},$args->{'clonecourse'});
14100: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 14101: if (grep(/^\*$/,@cloners)) {
14102: $can_clone = 1;
14103: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14104: $can_clone = 1;
14105: } else {
1.908 raeburn 14106: my $ccrole = 'cc';
1.944 raeburn 14107: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14108: $ccrole = 'co';
14109: }
1.578 raeburn 14110: my %roleshash =
14111: &Apache::lonnet::get_my_roles($args->{'ccuname'},
14112: $args->{'ccdomain'},
1.908 raeburn 14113: 'userroles',['active'],[$ccrole],
1.578 raeburn 14114: [$args->{'clonedomain'}]);
1.908 raeburn 14115: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 14116: $can_clone = 1;
14117: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
14118: $can_clone = 1;
14119: } else {
1.944 raeburn 14120: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14121: $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'});
14122: } else {
14123: $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'});
14124: }
1.578 raeburn 14125: }
1.566 albertel 14126: }
1.578 raeburn 14127: }
1.566 albertel 14128: }
14129: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14130: }
14131:
1.444 albertel 14132: sub construct_course {
1.1075.2.59 raeburn 14133: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 14134: my $outcome;
1.541 raeburn 14135: my $linefeed = '<br />'."\n";
14136: if ($context eq 'auto') {
14137: $linefeed = "\n";
14138: }
1.566 albertel 14139:
14140: #
14141: # Are we cloning?
14142: #
14143: my ($can_clone, $clonemsg, $cloneid, $clonehome);
14144: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 14145: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 14146: if ($context ne 'auto') {
1.578 raeburn 14147: if ($clonemsg ne '') {
14148: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
14149: }
1.566 albertel 14150: }
14151: $outcome .= $clonemsg.$linefeed;
14152:
14153: if (!$can_clone) {
14154: return (0,$outcome);
14155: }
14156: }
14157:
1.444 albertel 14158: #
14159: # Open course
14160: #
14161: my $crstype = lc($args->{'crstype'});
14162: my %cenv=();
14163: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14164: $args->{'cdescr'},
14165: $args->{'curl'},
14166: $args->{'course_home'},
14167: $args->{'nonstandard'},
14168: $args->{'crscode'},
14169: $args->{'ccuname'}.':'.
14170: $args->{'ccdomain'},
1.882 raeburn 14171: $args->{'crstype'},
1.885 raeburn 14172: $cnum,$context,$category);
1.444 albertel 14173:
14174: # Note: The testing routines depend on this being output; see
14175: # Utils::Course. This needs to at least be output as a comment
14176: # if anyone ever decides to not show this, and Utils::Course::new
14177: # will need to be suitably modified.
1.541 raeburn 14178: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 14179: if ($$courseid =~ /^error:/) {
14180: return (0,$outcome);
14181: }
14182:
1.444 albertel 14183: #
14184: # Check if created correctly
14185: #
1.479 albertel 14186: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14187: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14188: if ($crsuhome eq 'no_host') {
14189: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
14190: return (0,$outcome);
14191: }
1.541 raeburn 14192: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 14193:
1.444 albertel 14194: #
1.566 albertel 14195: # Do the cloning
14196: #
14197: if ($can_clone && $cloneid) {
14198: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
14199: if ($context ne 'auto') {
14200: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
14201: }
14202: $outcome .= $clonemsg.$linefeed;
14203: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14204: # Copy all files
1.637 www 14205: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14206: # Restore URL
1.566 albertel 14207: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14208: # Restore title
1.566 albertel 14209: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14210: # Restore creation date, creator and creation context.
14211: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14212: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14213: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14214: # Mark as cloned
1.566 albertel 14215: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14216: # Need to clone grading mode
14217: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14218: $cenv{'grading'}=$newenv{'grading'};
14219: # Do not clone these environment entries
14220: &Apache::lonnet::del('environment',
14221: ['default_enrollment_start_date',
14222: 'default_enrollment_end_date',
14223: 'question.email',
14224: 'policy.email',
14225: 'comment.email',
14226: 'pch.users.denied',
1.725 raeburn 14227: 'plc.users.denied',
14228: 'hidefromcat',
1.1075.2.36 raeburn 14229: 'checkforpriv',
1.1075.2.59 raeburn 14230: 'categories',
14231: 'internal.uniquecode'],
1.638 www 14232: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 14233: if ($args->{'textbook'}) {
14234: $cenv{'internal.textbook'} = $args->{'textbook'};
14235: }
1.444 albertel 14236: }
1.566 albertel 14237:
1.444 albertel 14238: #
14239: # Set environment (will override cloned, if existing)
14240: #
14241: my @sections = ();
14242: my @xlists = ();
14243: if ($args->{'crstype'}) {
14244: $cenv{'type'}=$args->{'crstype'};
14245: }
14246: if ($args->{'crsid'}) {
14247: $cenv{'courseid'}=$args->{'crsid'};
14248: }
14249: if ($args->{'crscode'}) {
14250: $cenv{'internal.coursecode'}=$args->{'crscode'};
14251: }
14252: if ($args->{'crsquota'} ne '') {
14253: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14254: } else {
14255: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
14256: }
14257: if ($args->{'ccuname'}) {
14258: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
14259: ':'.$args->{'ccdomain'};
14260: } else {
14261: $cenv{'internal.courseowner'} = $args->{'curruser'};
14262: }
1.1075.2.31 raeburn 14263: if ($args->{'defaultcredits'}) {
14264: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
14265: }
1.444 albertel 14266: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
14267: if ($args->{'crssections'}) {
14268: $cenv{'internal.sectionnums'} = '';
14269: if ($args->{'crssections'} =~ m/,/) {
14270: @sections = split/,/,$args->{'crssections'};
14271: } else {
14272: $sections[0] = $args->{'crssections'};
14273: }
14274: if (@sections > 0) {
14275: foreach my $item (@sections) {
14276: my ($sec,$gp) = split/:/,$item;
14277: my $class = $args->{'crscode'}.$sec;
14278: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
14279: $cenv{'internal.sectionnums'} .= $item.',';
14280: unless ($addcheck eq 'ok') {
14281: push @badclasses, $class;
14282: }
14283: }
14284: $cenv{'internal.sectionnums'} =~ s/,$//;
14285: }
14286: }
14287: # do not hide course coordinator from staff listing,
14288: # even if privileged
14289: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 14290: # add course coordinator's domain to domains to check for privileged users
14291: # if different to course domain
14292: if ($$crsudom ne $args->{'ccdomain'}) {
14293: $cenv{'checkforpriv'} = $args->{'ccdomain'};
14294: }
1.444 albertel 14295: # add crosslistings
14296: if ($args->{'crsxlist'}) {
14297: $cenv{'internal.crosslistings'}='';
14298: if ($args->{'crsxlist'} =~ m/,/) {
14299: @xlists = split/,/,$args->{'crsxlist'};
14300: } else {
14301: $xlists[0] = $args->{'crsxlist'};
14302: }
14303: if (@xlists > 0) {
14304: foreach my $item (@xlists) {
14305: my ($xl,$gp) = split/:/,$item;
14306: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
14307: $cenv{'internal.crosslistings'} .= $item.',';
14308: unless ($addcheck eq 'ok') {
14309: push @badclasses, $xl;
14310: }
14311: }
14312: $cenv{'internal.crosslistings'} =~ s/,$//;
14313: }
14314: }
14315: if ($args->{'autoadds'}) {
14316: $cenv{'internal.autoadds'}=$args->{'autoadds'};
14317: }
14318: if ($args->{'autodrops'}) {
14319: $cenv{'internal.autodrops'}=$args->{'autodrops'};
14320: }
14321: # check for notification of enrollment changes
14322: my @notified = ();
14323: if ($args->{'notify_owner'}) {
14324: if ($args->{'ccuname'} ne '') {
14325: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
14326: }
14327: }
14328: if ($args->{'notify_dc'}) {
14329: if ($uname ne '') {
1.630 raeburn 14330: push(@notified,$uname.':'.$udom);
1.444 albertel 14331: }
14332: }
14333: if (@notified > 0) {
14334: my $notifylist;
14335: if (@notified > 1) {
14336: $notifylist = join(',',@notified);
14337: } else {
14338: $notifylist = $notified[0];
14339: }
14340: $cenv{'internal.notifylist'} = $notifylist;
14341: }
14342: if (@badclasses > 0) {
14343: my %lt=&Apache::lonlocal::texthash(
14344: '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',
14345: 'dnhr' => 'does not have rights to access enrollment in these classes',
14346: 'adby' => 'as determined by the policies of your institution on access to official classlists'
14347: );
1.541 raeburn 14348: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
14349: ' ('.$lt{'adby'}.')';
14350: if ($context eq 'auto') {
14351: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 14352: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 14353: foreach my $item (@badclasses) {
14354: if ($context eq 'auto') {
14355: $outcome .= " - $item\n";
14356: } else {
14357: $outcome .= "<li>$item</li>\n";
14358: }
14359: }
14360: if ($context eq 'auto') {
14361: $outcome .= $linefeed;
14362: } else {
1.566 albertel 14363: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 14364: }
14365: }
1.444 albertel 14366: }
14367: if ($args->{'no_end_date'}) {
14368: $args->{'endaccess'} = 0;
14369: }
14370: $cenv{'internal.autostart'}=$args->{'enrollstart'};
14371: $cenv{'internal.autoend'}=$args->{'enrollend'};
14372: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
14373: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
14374: if ($args->{'showphotos'}) {
14375: $cenv{'internal.showphotos'}=$args->{'showphotos'};
14376: }
14377: $cenv{'internal.authtype'} = $args->{'authtype'};
14378: $cenv{'internal.autharg'} = $args->{'autharg'};
14379: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
14380: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 14381: 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');
14382: if ($context eq 'auto') {
14383: $outcome .= $krb_msg;
14384: } else {
1.566 albertel 14385: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 14386: }
14387: $outcome .= $linefeed;
1.444 albertel 14388: }
14389: }
14390: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
14391: if ($args->{'setpolicy'}) {
14392: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14393: }
14394: if ($args->{'setcontent'}) {
14395: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14396: }
14397: }
14398: if ($args->{'reshome'}) {
14399: $cenv{'reshome'}=$args->{'reshome'}.'/';
14400: $cenv{'reshome'}=~s/\/+$/\//;
14401: }
14402: #
14403: # course has keyed access
14404: #
14405: if ($args->{'setkeys'}) {
14406: $cenv{'keyaccess'}='yes';
14407: }
14408: # if specified, key authority is not course, but user
14409: # only active if keyaccess is yes
14410: if ($args->{'keyauth'}) {
1.487 albertel 14411: my ($user,$domain) = split(':',$args->{'keyauth'});
14412: $user = &LONCAPA::clean_username($user);
14413: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 14414: if ($user ne '' && $domain ne '') {
1.487 albertel 14415: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 14416: }
14417: }
14418:
1.1075.2.59 raeburn 14419: #
14420: # generate and store uniquecode (available to course requester), if course should have one.
14421: #
14422: if ($args->{'uniquecode'}) {
14423: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
14424: if ($code) {
14425: $cenv{'internal.uniquecode'} = $code;
14426: my %crsinfo =
14427: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
14428: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
14429: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
14430: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
14431: }
14432: if (ref($coderef)) {
14433: $$coderef = $code;
14434: }
14435: }
14436: }
14437:
1.444 albertel 14438: if ($args->{'disresdis'}) {
14439: $cenv{'pch.roles.denied'}='st';
14440: }
14441: if ($args->{'disablechat'}) {
14442: $cenv{'plc.roles.denied'}='st';
14443: }
14444:
14445: # Record we've not yet viewed the Course Initialization Helper for this
14446: # course
14447: $cenv{'course.helper.not.run'} = 1;
14448: #
14449: # Use new Randomseed
14450: #
14451: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
14452: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
14453: #
14454: # The encryption code and receipt prefix for this course
14455: #
14456: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
14457: $cenv{'internal.encpref'}=100+int(9*rand(99));
14458: #
14459: # By default, use standard grading
14460: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
14461:
1.541 raeburn 14462: $outcome .= $linefeed.&mt('Setting environment').': '.
14463: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14464: #
14465: # Open all assignments
14466: #
14467: if ($args->{'openall'}) {
14468: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
14469: my %storecontent = ($storeunder => time,
14470: $storeunder.'.type' => 'date_start');
14471:
14472: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 14473: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14474: }
14475: #
14476: # Set first page
14477: #
14478: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
14479: || ($cloneid)) {
1.445 albertel 14480: use LONCAPA::map;
1.444 albertel 14481: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 14482:
14483: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
14484: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
14485:
1.444 albertel 14486: $outcome .= ($fatal?$errtext:'read ok').' - ';
14487: my $title; my $url;
14488: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 14489: $title=&mt('Syllabus');
1.444 albertel 14490: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
14491: } else {
1.963 raeburn 14492: $title=&mt('Table of Contents');
1.444 albertel 14493: $url='/adm/navmaps';
14494: }
1.445 albertel 14495:
14496: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
14497: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
14498:
14499: if ($errtext) { $fatal=2; }
1.541 raeburn 14500: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 14501: }
1.566 albertel 14502:
14503: return (1,$outcome);
1.444 albertel 14504: }
14505:
1.1075.2.59 raeburn 14506: sub make_unique_code {
14507: my ($cdom,$cnum) = @_;
14508: # get lock on uniquecodes db
14509: my $lockhash = {
14510: $cnum."\0".'uniquecodes' => $env{'user.name'}.
14511: ':'.$env{'user.domain'},
14512: };
14513: my $tries = 0;
14514: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14515: my ($code,$error);
14516:
14517: while (($gotlock ne 'ok') && ($tries<3)) {
14518: $tries ++;
14519: sleep 1;
14520: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14521: }
14522: if ($gotlock eq 'ok') {
14523: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
14524: my $gotcode;
14525: my $attempts = 0;
14526: while ((!$gotcode) && ($attempts < 100)) {
14527: $code = &generate_code();
14528: if (!exists($currcodes{$code})) {
14529: $gotcode = 1;
14530: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
14531: $error = 'nostore';
14532: }
14533: }
14534: $attempts ++;
14535: }
14536: my @del_lock = ($cnum."\0".'uniquecodes');
14537: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
14538: } else {
14539: $error = 'nolock';
14540: }
14541: return ($code,$error);
14542: }
14543:
14544: sub generate_code {
14545: my $code;
14546: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
14547: for (my $i=0; $i<6; $i++) {
14548: my $lettnum = int (rand 2);
14549: my $item = '';
14550: if ($lettnum) {
14551: $item = $letts[int( rand(18) )];
14552: } else {
14553: $item = 1+int( rand(8) );
14554: }
14555: $code .= $item;
14556: }
14557: return $code;
14558: }
14559:
1.444 albertel 14560: ############################################################
14561: ############################################################
14562:
1.953 droeschl 14563: #SD
14564: # only Community and Course, or anything else?
1.378 raeburn 14565: sub course_type {
14566: my ($cid) = @_;
14567: if (!defined($cid)) {
14568: $cid = $env{'request.course.id'};
14569: }
1.404 albertel 14570: if (defined($env{'course.'.$cid.'.type'})) {
14571: return $env{'course.'.$cid.'.type'};
1.378 raeburn 14572: } else {
14573: return 'Course';
1.377 raeburn 14574: }
14575: }
1.156 albertel 14576:
1.406 raeburn 14577: sub group_term {
14578: my $crstype = &course_type();
14579: my %names = (
14580: 'Course' => 'group',
1.865 raeburn 14581: 'Community' => 'group',
1.406 raeburn 14582: );
14583: return $names{$crstype};
14584: }
14585:
1.902 raeburn 14586: sub course_types {
1.1075.2.59 raeburn 14587: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 14588: my %typename = (
14589: official => 'Official course',
14590: unofficial => 'Unofficial course',
14591: community => 'Community',
1.1075.2.59 raeburn 14592: textbook => 'Textbook course',
1.902 raeburn 14593: );
14594: return (\@types,\%typename);
14595: }
14596:
1.156 albertel 14597: sub icon {
14598: my ($file)=@_;
1.505 albertel 14599: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 14600: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 14601: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 14602: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
14603: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
14604: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14605: $curfext.".gif") {
14606: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14607: $curfext.".gif";
14608: }
14609: }
1.249 albertel 14610: return &lonhttpdurl($iconname);
1.154 albertel 14611: }
1.84 albertel 14612:
1.575 albertel 14613: sub lonhttpdurl {
1.692 www 14614: #
14615: # Had been used for "small fry" static images on separate port 8080.
14616: # Modify here if lightweight http functionality desired again.
14617: # Currently eliminated due to increasing firewall issues.
14618: #
1.575 albertel 14619: my ($url)=@_;
1.692 www 14620: return $url;
1.215 albertel 14621: }
14622:
1.213 albertel 14623: sub connection_aborted {
14624: my ($r)=@_;
14625: $r->print(" ");$r->rflush();
14626: my $c = $r->connection;
14627: return $c->aborted();
14628: }
14629:
1.221 foxr 14630: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 14631: # strings as 'strings'.
14632: sub escape_single {
1.221 foxr 14633: my ($input) = @_;
1.223 albertel 14634: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 14635: $input =~ s/\'/\\\'/g; # Esacpe the 's....
14636: return $input;
14637: }
1.223 albertel 14638:
1.222 foxr 14639: # Same as escape_single, but escape's "'s This
14640: # can be used for "strings"
14641: sub escape_double {
14642: my ($input) = @_;
14643: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
14644: $input =~ s/\"/\\\"/g; # Esacpe the "s....
14645: return $input;
14646: }
1.223 albertel 14647:
1.222 foxr 14648: # Escapes the last element of a full URL.
14649: sub escape_url {
14650: my ($url) = @_;
1.238 raeburn 14651: my @urlslices = split(/\//, $url,-1);
1.369 www 14652: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 14653: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 14654: }
1.462 albertel 14655:
1.820 raeburn 14656: sub compare_arrays {
14657: my ($arrayref1,$arrayref2) = @_;
14658: my (@difference,%count);
14659: @difference = ();
14660: %count = ();
14661: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
14662: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
14663: foreach my $element (keys(%count)) {
14664: if ($count{$element} == 1) {
14665: push(@difference,$element);
14666: }
14667: }
14668: }
14669: return @difference;
14670: }
14671:
1.817 bisitz 14672: # -------------------------------------------------------- Initialize user login
1.462 albertel 14673: sub init_user_environment {
1.463 albertel 14674: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 14675: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
14676:
14677: my $public=($username eq 'public' && $domain eq 'public');
14678:
14679: # See if old ID present, if so, remove
14680:
1.1062 raeburn 14681: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 14682: my $now=time;
14683:
14684: if ($public) {
14685: my $max_public=100;
14686: my $oldest;
14687: my $oldest_time=0;
14688: for(my $next=1;$next<=$max_public;$next++) {
14689: if (-e $lonids."/publicuser_$next.id") {
14690: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
14691: if ($mtime<$oldest_time || !$oldest_time) {
14692: $oldest_time=$mtime;
14693: $oldest=$next;
14694: }
14695: } else {
14696: $cookie="publicuser_$next";
14697: last;
14698: }
14699: }
14700: if (!$cookie) { $cookie="publicuser_$oldest"; }
14701: } else {
1.463 albertel 14702: # if this isn't a robot, kill any existing non-robot sessions
14703: if (!$args->{'robot'}) {
14704: opendir(DIR,$lonids);
14705: while ($filename=readdir(DIR)) {
14706: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
14707: unlink($lonids.'/'.$filename);
14708: }
1.462 albertel 14709: }
1.463 albertel 14710: closedir(DIR);
1.1075.2.84 raeburn 14711: # If there is a undeleted lockfile for the user's paste buffer remove it.
14712: my $namespace = 'nohist_courseeditor';
14713: my $lockingkey = 'paste'."\0".'locked_num';
14714: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
14715: $domain,$username);
14716: if (exists($lockhash{$lockingkey})) {
14717: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
14718: unless ($delresult eq 'ok') {
14719: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
14720: }
14721: }
1.462 albertel 14722: }
14723: # Give them a new cookie
1.463 albertel 14724: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 14725: : $now.$$.int(rand(10000)));
1.463 albertel 14726: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 14727:
14728: # Initialize roles
14729:
1.1062 raeburn 14730: ($userroles,$firstaccenv,$timerintenv) =
14731: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 14732: }
14733: # ------------------------------------ Check browser type and MathML capability
14734:
1.1075.2.77 raeburn 14735: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
14736: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 14737:
14738: # ------------------------------------------------------------- Get environment
14739:
14740: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
14741: my ($tmp) = keys(%userenv);
14742: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
14743: } else {
14744: undef(%userenv);
14745: }
14746: if (($userenv{'interface'}) && (!$form->{'interface'})) {
14747: $form->{'interface'}=$userenv{'interface'};
14748: }
14749: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
14750:
14751: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 14752: foreach my $option ('interface','localpath','localres') {
14753: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 14754: }
14755: # --------------------------------------------------------- Write first profile
14756:
14757: {
14758: my %initial_env =
14759: ("user.name" => $username,
14760: "user.domain" => $domain,
14761: "user.home" => $authhost,
14762: "browser.type" => $clientbrowser,
14763: "browser.version" => $clientversion,
14764: "browser.mathml" => $clientmathml,
14765: "browser.unicode" => $clientunicode,
14766: "browser.os" => $clientos,
1.1075.2.42 raeburn 14767: "browser.mobile" => $clientmobile,
14768: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 14769: "browser.osversion" => $clientosversion,
1.462 albertel 14770: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
14771: "request.course.fn" => '',
14772: "request.course.uri" => '',
14773: "request.course.sec" => '',
14774: "request.role" => 'cm',
14775: "request.role.adv" => $env{'user.adv'},
14776: "request.host" => $ENV{'REMOTE_ADDR'},);
14777:
14778: if ($form->{'localpath'}) {
14779: $initial_env{"browser.localpath"} = $form->{'localpath'};
14780: $initial_env{"browser.localres"} = $form->{'localres'};
14781: }
14782:
14783: if ($form->{'interface'}) {
14784: $form->{'interface'}=~s/\W//gs;
14785: $initial_env{"browser.interface"} = $form->{'interface'};
14786: $env{'browser.interface'}=$form->{'interface'};
14787: }
14788:
1.1075.2.54 raeburn 14789: if ($form->{'iptoken'}) {
14790: my $lonhost = $r->dir_config('lonHostID');
14791: $initial_env{"user.noloadbalance"} = $lonhost;
14792: $env{'user.noloadbalance'} = $lonhost;
14793: }
14794:
1.981 raeburn 14795: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 14796: my %domdef;
14797: unless ($domain eq 'public') {
14798: %domdef = &Apache::lonnet::get_domain_defaults($domain);
14799: }
1.980 raeburn 14800:
1.1075.2.7 raeburn 14801: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 14802: $userenv{'availabletools.'.$tool} =
1.980 raeburn 14803: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
14804: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 14805: }
14806:
1.1075.2.59 raeburn 14807: foreach my $crstype ('official','unofficial','community','textbook') {
1.765 raeburn 14808: $userenv{'canrequest.'.$crstype} =
14809: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 14810: 'reload','requestcourses',
14811: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 14812: }
14813:
1.1075.2.14 raeburn 14814: $userenv{'canrequest.author'} =
14815: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
14816: 'reload','requestauthor',
14817: \%userenv,\%domdef,\%is_adv);
14818: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
14819: $domain,$username);
14820: my $reqstatus = $reqauthor{'author_status'};
14821: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
14822: if (ref($reqauthor{'author'}) eq 'HASH') {
14823: $userenv{'requestauthorqueued'} = $reqstatus.':'.
14824: $reqauthor{'author'}{'timestamp'};
14825: }
14826: }
14827:
1.462 albertel 14828: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 14829:
1.462 albertel 14830: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
14831: &GDBM_WRCREAT(),0640)) {
14832: &_add_to_env(\%disk_env,\%initial_env);
14833: &_add_to_env(\%disk_env,\%userenv,'environment.');
14834: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 14835: if (ref($firstaccenv) eq 'HASH') {
14836: &_add_to_env(\%disk_env,$firstaccenv);
14837: }
14838: if (ref($timerintenv) eq 'HASH') {
14839: &_add_to_env(\%disk_env,$timerintenv);
14840: }
1.463 albertel 14841: if (ref($args->{'extra_env'})) {
14842: &_add_to_env(\%disk_env,$args->{'extra_env'});
14843: }
1.462 albertel 14844: untie(%disk_env);
14845: } else {
1.705 tempelho 14846: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
14847: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 14848: return 'error: '.$!;
14849: }
14850: }
14851: $env{'request.role'}='cm';
14852: $env{'request.role.adv'}=$env{'user.adv'};
14853: $env{'browser.type'}=$clientbrowser;
14854:
14855: return $cookie;
14856:
14857: }
14858:
14859: sub _add_to_env {
14860: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 14861: if (ref($env_data) eq 'HASH') {
14862: while (my ($key,$value) = each(%$env_data)) {
14863: $idf->{$prefix.$key} = $value;
14864: $env{$prefix.$key} = $value;
14865: }
1.462 albertel 14866: }
14867: }
14868:
1.685 tempelho 14869: # --- Get the symbolic name of a problem and the url
14870: sub get_symb {
14871: my ($request,$silent) = @_;
1.726 raeburn 14872: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 14873: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
14874: if ($symb eq '') {
14875: if (!$silent) {
1.1071 raeburn 14876: if (ref($request)) {
14877: $request->print("Unable to handle ambiguous references:$url:.");
14878: }
1.685 tempelho 14879: return ();
14880: }
14881: }
14882: &Apache::lonenc::check_decrypt(\$symb);
14883: return ($symb);
14884: }
14885:
14886: # --------------------------------------------------------------Get annotation
14887:
14888: sub get_annotation {
14889: my ($symb,$enc) = @_;
14890:
14891: my $key = $symb;
14892: if (!$enc) {
14893: $key =
14894: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14895: }
14896: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14897: return $annotation{$key};
14898: }
14899:
14900: sub clean_symb {
1.731 raeburn 14901: my ($symb,$delete_enc) = @_;
1.685 tempelho 14902:
14903: &Apache::lonenc::check_decrypt(\$symb);
14904: my $enc = $env{'request.enc'};
1.731 raeburn 14905: if ($delete_enc) {
1.730 raeburn 14906: delete($env{'request.enc'});
14907: }
1.685 tempelho 14908:
14909: return ($symb,$enc);
14910: }
1.462 albertel 14911:
1.1075.2.69 raeburn 14912: ############################################################
14913: ############################################################
14914:
14915: =pod
14916:
14917: =head1 Routines for building display used to search for courses
14918:
14919:
14920: =over 4
14921:
14922: =item * &build_filters()
14923:
14924: Create markup for a table used to set filters to use when selecting
14925: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
14926: and quotacheck.pl
14927:
14928:
14929: Inputs:
14930:
14931: filterlist - anonymous array of fields to include as potential filters
14932:
14933: crstype - course type
14934:
14935: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
14936: to pop-open a course selector (will contain "extra element").
14937:
14938: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
14939:
14940: filter - anonymous hash of criteria and their values
14941:
14942: action - form action
14943:
14944: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
14945:
14946: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
14947:
14948: cloneruname - username of owner of new course who wants to clone
14949:
14950: clonerudom - domain of owner of new course who wants to clone
14951:
14952: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
14953:
14954: codetitlesref - reference to array of titles of components in institutional codes (official courses)
14955:
14956: codedom - domain
14957:
14958: formname - value of form element named "form".
14959:
14960: fixeddom - domain, if fixed.
14961:
14962: prevphase - value to assign to form element named "phase" when going back to the previous screen
14963:
14964: cnameelement - name of form element in form on opener page which will receive title of selected course
14965:
14966: cnumelement - name of form element in form on opener page which will receive courseID of selected course
14967:
14968: cdomelement - name of form element in form on opener page which will receive domain of selected course
14969:
14970: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
14971:
14972: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
14973:
14974: clonewarning - warning message about missing information for intended course owner when DC creates a course
14975:
14976:
14977: Returns: $output - HTML for display of search criteria, and hidden form elements.
14978:
14979:
14980: Side Effects: None
14981:
14982: =cut
14983:
14984: # ---------------------------------------------- search for courses based on last activity etc.
14985:
14986: sub build_filters {
14987: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
14988: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
14989: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
14990: $cnameelement,$cnumelement,$cdomelement,$setroles,
14991: $clonetext,$clonewarning) = @_;
14992: my ($list,$jscript);
14993: my $onchange = 'javascript:updateFilters(this)';
14994: my ($domainselectform,$sincefilterform,$createdfilterform,
14995: $ownerdomselectform,$persondomselectform,$instcodeform,
14996: $typeselectform,$instcodetitle);
14997: if ($formname eq '') {
14998: $formname = $caller;
14999: }
15000: foreach my $item (@{$filterlist}) {
15001: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15002: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15003: if ($item eq 'domainfilter') {
15004: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15005: } elsif ($item eq 'coursefilter') {
15006: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15007: } elsif ($item eq 'ownerfilter') {
15008: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15009: } elsif ($item eq 'ownerdomfilter') {
15010: $filter->{'ownerdomfilter'} =
15011: &LONCAPA::clean_domain($filter->{$item});
15012: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15013: 'ownerdomfilter',1);
15014: } elsif ($item eq 'personfilter') {
15015: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15016: } elsif ($item eq 'persondomfilter') {
15017: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15018: 'persondomfilter',1);
15019: } else {
15020: $filter->{$item} =~ s/\W//g;
15021: }
15022: if (!$filter->{$item}) {
15023: $filter->{$item} = '';
15024: }
15025: }
15026: if ($item eq 'domainfilter') {
15027: my $allow_blank = 1;
15028: if ($formname eq 'portform') {
15029: $allow_blank=0;
15030: } elsif ($formname eq 'studentform') {
15031: $allow_blank=0;
15032: }
15033: if ($fixeddom) {
15034: $domainselectform = '<input type="hidden" name="domainfilter"'.
15035: ' value="'.$codedom.'" />'.
15036: &Apache::lonnet::domain($codedom,'description');
15037: } else {
15038: $domainselectform = &select_dom_form($filter->{$item},
15039: 'domainfilter',
15040: $allow_blank,'',$onchange);
15041: }
15042: } else {
15043: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15044: }
15045: }
15046:
15047: # last course activity filter and selection
15048: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15049:
15050: # course created filter and selection
15051: if (exists($filter->{'createdfilter'})) {
15052: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15053: }
15054:
15055: my %lt = &Apache::lonlocal::texthash(
15056: 'cac' => "$crstype Activity",
15057: 'ccr' => "$crstype Created",
15058: 'cde' => "$crstype Title",
15059: 'cdo' => "$crstype Domain",
15060: 'ins' => 'Institutional Code',
15061: 'inc' => 'Institutional Categorization',
15062: 'cow' => "$crstype Owner/Co-owner",
15063: 'cop' => "$crstype Personnel Includes",
15064: 'cog' => 'Type',
15065: );
15066:
15067: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15068: my $typeval = 'Course';
15069: if ($crstype eq 'Community') {
15070: $typeval = 'Community';
15071: }
15072: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
15073: } else {
15074: $typeselectform = '<select name="type" size="1"';
15075: if ($onchange) {
15076: $typeselectform .= ' onchange="'.$onchange.'"';
15077: }
15078: $typeselectform .= '>'."\n";
15079: foreach my $posstype ('Course','Community') {
15080: $typeselectform.='<option value="'.$posstype.'"'.
15081: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
15082: }
15083: $typeselectform.="</select>";
15084: }
15085:
15086: my ($cloneableonlyform,$cloneabletitle);
15087: if (exists($filter->{'cloneableonly'})) {
15088: my $cloneableon = '';
15089: my $cloneableoff = ' checked="checked"';
15090: if ($filter->{'cloneableonly'}) {
15091: $cloneableon = $cloneableoff;
15092: $cloneableoff = '';
15093: }
15094: $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>';
15095: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 15096: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 15097: } else {
15098: $cloneabletitle = &mt('Cloneable by you');
15099: }
15100: }
15101: my $officialjs;
15102: if ($crstype eq 'Course') {
15103: if (exists($filter->{'instcodefilter'})) {
15104: # if (($fixeddom) || ($formname eq 'requestcrs') ||
15105: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
15106: if ($codedom) {
15107: $officialjs = 1;
15108: ($instcodeform,$jscript,$$numtitlesref) =
15109: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
15110: $officialjs,$codetitlesref);
15111: if ($jscript) {
15112: $jscript = '<script type="text/javascript">'."\n".
15113: '// <![CDATA['."\n".
15114: $jscript."\n".
15115: '// ]]>'."\n".
15116: '</script>'."\n";
15117: }
15118: }
15119: if ($instcodeform eq '') {
15120: $instcodeform =
15121: '<input type="text" name="instcodefilter" size="10" value="'.
15122: $list->{'instcodefilter'}.'" />';
15123: $instcodetitle = $lt{'ins'};
15124: } else {
15125: $instcodetitle = $lt{'inc'};
15126: }
15127: if ($fixeddom) {
15128: $instcodetitle .= '<br />('.$codedom.')';
15129: }
15130: }
15131: }
15132: my $output = qq|
15133: <form method="post" name="filterpicker" action="$action">
15134: <input type="hidden" name="form" value="$formname" />
15135: |;
15136: if ($formname eq 'modifycourse') {
15137: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
15138: '<input type="hidden" name="prevphase" value="'.
15139: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 15140: } elsif ($formname eq 'quotacheck') {
15141: $output .= qq|
15142: <input type="hidden" name="sortby" value="" />
15143: <input type="hidden" name="sortorder" value="" />
15144: |;
15145: } else {
1.1075.2.69 raeburn 15146: my $name_input;
15147: if ($cnameelement ne '') {
15148: $name_input = '<input type="hidden" name="cnameelement" value="'.
15149: $cnameelement.'" />';
15150: }
15151: $output .= qq|
15152: <input type="hidden" name="cnumelement" value="$cnumelement" />
15153: <input type="hidden" name="cdomelement" value="$cdomelement" />
15154: $name_input
15155: $roleelement
15156: $multelement
15157: $typeelement
15158: |;
15159: if ($formname eq 'portform') {
15160: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15161: }
15162: }
15163: if ($fixeddom) {
15164: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15165: }
15166: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15167: if ($sincefilterform) {
15168: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15169: .$sincefilterform
15170: .&Apache::lonhtmlcommon::row_closure();
15171: }
15172: if ($createdfilterform) {
15173: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15174: .$createdfilterform
15175: .&Apache::lonhtmlcommon::row_closure();
15176: }
15177: if ($domainselectform) {
15178: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
15179: .$domainselectform
15180: .&Apache::lonhtmlcommon::row_closure();
15181: }
15182: if ($typeselectform) {
15183: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15184: $output .= $typeselectform;
15185: } else {
15186: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
15187: .$typeselectform
15188: .&Apache::lonhtmlcommon::row_closure();
15189: }
15190: }
15191: if ($instcodeform) {
15192: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
15193: .$instcodeform
15194: .&Apache::lonhtmlcommon::row_closure();
15195: }
15196: if (exists($filter->{'ownerfilter'})) {
15197: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
15198: '<table><tr><td>'.&mt('Username').'<br />'.
15199: '<input type="text" name="ownerfilter" size="20" value="'.
15200: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15201: $ownerdomselectform.'</td></tr></table>'.
15202: &Apache::lonhtmlcommon::row_closure();
15203: }
15204: if (exists($filter->{'personfilter'})) {
15205: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
15206: '<table><tr><td>'.&mt('Username').'<br />'.
15207: '<input type="text" name="personfilter" size="20" value="'.
15208: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15209: $persondomselectform.'</td></tr></table>'.
15210: &Apache::lonhtmlcommon::row_closure();
15211: }
15212: if (exists($filter->{'coursefilter'})) {
15213: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
15214: .'<input type="text" name="coursefilter" size="25" value="'
15215: .$list->{'coursefilter'}.'" />'
15216: .&Apache::lonhtmlcommon::row_closure();
15217: }
15218: if ($cloneableonlyform) {
15219: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
15220: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
15221: }
15222: if (exists($filter->{'descriptfilter'})) {
15223: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
15224: .'<input type="text" name="descriptfilter" size="40" value="'
15225: .$list->{'descriptfilter'}.'" />'
15226: .&Apache::lonhtmlcommon::row_closure(1);
15227: }
15228: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
15229: '<input type="hidden" name="updater" value="" />'."\n".
15230: '<input type="submit" name="gosearch" value="'.
15231: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
15232: return $jscript.$clonewarning.$output;
15233: }
15234:
15235: =pod
15236:
15237: =item * &timebased_select_form()
15238:
15239: Create markup for a dropdown list used to select a time-based
15240: filter e.g., Course Activity, Course Created, when searching for courses
15241: or communities
15242:
15243: Inputs:
15244:
15245: item - name of form element (sincefilter or createdfilter)
15246:
15247: filter - anonymous hash of criteria and their values
15248:
15249: Returns: HTML for a select box contained a blank, then six time selections,
15250: with value set in incoming form variables currently selected.
15251:
15252: Side Effects: None
15253:
15254: =cut
15255:
15256: sub timebased_select_form {
15257: my ($item,$filter) = @_;
15258: if (ref($filter) eq 'HASH') {
15259: $filter->{$item} =~ s/[^\d-]//g;
15260: if (!$filter->{$item}) { $filter->{$item}=-1; }
15261: return &select_form(
15262: $filter->{$item},
15263: $item,
15264: { '-1' => '',
15265: '86400' => &mt('today'),
15266: '604800' => &mt('last week'),
15267: '2592000' => &mt('last month'),
15268: '7776000' => &mt('last three months'),
15269: '15552000' => &mt('last six months'),
15270: '31104000' => &mt('last year'),
15271: 'select_form_order' =>
15272: ['-1','86400','604800','2592000','7776000',
15273: '15552000','31104000']});
15274: }
15275: }
15276:
15277: =pod
15278:
15279: =item * &js_changer()
15280:
15281: Create script tag containing Javascript used to submit course search form
15282: when course type or domain is changed, and also to hide 'Searching ...' on
15283: page load completion for page showing search result.
15284:
15285: Inputs: None
15286:
15287: Returns: markup containing updateFilters() and hideSearching() javascript functions.
15288:
15289: Side Effects: None
15290:
15291: =cut
15292:
15293: sub js_changer {
15294: return <<ENDJS;
15295: <script type="text/javascript">
15296: // <![CDATA[
15297: function updateFilters(caller) {
15298: if (typeof(caller) != "undefined") {
15299: document.filterpicker.updater.value = caller.name;
15300: }
15301: document.filterpicker.submit();
15302: }
15303:
15304: function hideSearching() {
15305: if (document.getElementById('searching')) {
15306: document.getElementById('searching').style.display = 'none';
15307: }
15308: return;
15309: }
15310:
15311: // ]]>
15312: </script>
15313:
15314: ENDJS
15315: }
15316:
15317: =pod
15318:
15319: =item * &search_courses()
15320:
15321: Process selected filters form course search form and pass to lonnet::courseiddump
15322: to retrieve a hash for which keys are courseIDs which match the selected filters.
15323:
15324: Inputs:
15325:
15326: dom - domain being searched
15327:
15328: type - course type ('Course' or 'Community' or '.' if any).
15329:
15330: filter - anonymous hash of criteria and their values
15331:
15332: numtitles - for institutional codes - number of categories
15333:
15334: cloneruname - optional username of new course owner
15335:
15336: clonerudom - optional domain of new course owner
15337:
15338: domcloner - Optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
15339: (used when DC is using course creation form)
15340:
15341: codetitles - reference to array of titles of components in institutional codes (official courses).
15342:
15343:
15344: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
15345:
15346:
15347: Side Effects: None
15348:
15349: =cut
15350:
15351:
15352: sub search_courses {
15353: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles) = @_;
15354: my (%courses,%showcourses,$cloner);
15355: if (($filter->{'ownerfilter'} ne '') ||
15356: ($filter->{'ownerdomfilter'} ne '')) {
15357: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
15358: $filter->{'ownerdomfilter'};
15359: }
15360: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
15361: if (!$filter->{$item}) {
15362: $filter->{$item}='.';
15363: }
15364: }
15365: my $now = time;
15366: my $timefilter =
15367: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
15368: my ($createdbefore,$createdafter);
15369: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
15370: $createdbefore = $now;
15371: $createdafter = $now-$filter->{'createdfilter'};
15372: }
15373: my ($instcodefilter,$regexpok);
15374: if ($numtitles) {
15375: if ($env{'form.official'} eq 'on') {
15376: $instcodefilter =
15377: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15378: $regexpok = 1;
15379: } elsif ($env{'form.official'} eq 'off') {
15380: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15381: unless ($instcodefilter eq '') {
15382: $regexpok = -1;
15383: }
15384: }
15385: } else {
15386: $instcodefilter = $filter->{'instcodefilter'};
15387: }
15388: if ($instcodefilter eq '') { $instcodefilter = '.'; }
15389: if ($type eq '') { $type = '.'; }
15390:
15391: if (($clonerudom ne '') && ($cloneruname ne '')) {
15392: $cloner = $cloneruname.':'.$clonerudom;
15393: }
15394: %courses = &Apache::lonnet::courseiddump($dom,
15395: $filter->{'descriptfilter'},
15396: $timefilter,
15397: $instcodefilter,
15398: $filter->{'combownerfilter'},
15399: $filter->{'coursefilter'},
15400: undef,undef,$type,$regexpok,undef,undef,
15401: undef,undef,$cloner,$env{'form.cc_clone'},
15402: $filter->{'cloneableonly'},
15403: $createdbefore,$createdafter,undef,
15404: $domcloner);
15405: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
15406: my $ccrole;
15407: if ($type eq 'Community') {
15408: $ccrole = 'co';
15409: } else {
15410: $ccrole = 'cc';
15411: }
15412: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
15413: $filter->{'persondomfilter'},
15414: 'userroles',undef,
15415: [$ccrole,'in','ad','ep','ta','cr'],
15416: $dom);
15417: foreach my $role (keys(%rolehash)) {
15418: my ($cnum,$cdom,$courserole) = split(':',$role);
15419: my $cid = $cdom.'_'.$cnum;
15420: if (exists($courses{$cid})) {
15421: if (ref($courses{$cid}) eq 'HASH') {
15422: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
15423: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
15424: push (@{$courses{$cid}{roles}},$courserole);
15425: }
15426: } else {
15427: $courses{$cid}{roles} = [$courserole];
15428: }
15429: $showcourses{$cid} = $courses{$cid};
15430: }
15431: }
15432: }
15433: %courses = %showcourses;
15434: }
15435: return %courses;
15436: }
15437:
15438: =pod
15439:
15440: =back
15441:
1.1075.2.88 raeburn 15442: =head1 Routines for version requirements for current course.
15443:
15444: =over 4
15445:
15446: =item * &check_release_required()
15447:
15448: Compares required LON-CAPA version with version on server, and
15449: if required version is newer looks for a server with the required version.
15450:
15451: Looks first at servers in user's owen domain; if none suitable, looks at
15452: servers in course's domain are permitted to host sessions for user's domain.
15453:
15454: Inputs:
15455:
15456: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
15457:
15458: $courseid - Course ID of current course
15459:
15460: $rolecode - User's current role in course (for switchserver query string).
15461:
15462: $required - LON-CAPA version needed by course (format: Major.Minor).
15463:
15464:
15465: Returns:
15466:
15467: $switchserver - query string tp append to /adm/switchserver call (if
15468: current server's LON-CAPA version is too old.
15469:
15470: $warning - Message is displayed if no suitable server could be found.
15471:
15472: =cut
15473:
15474: sub check_release_required {
15475: my ($loncaparev,$courseid,$rolecode,$required) = @_;
15476: my ($switchserver,$warning);
15477: if ($required ne '') {
15478: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
15479: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
15480: if ($reqdmajor ne '' && $reqdminor ne '') {
15481: my $otherserver;
15482: if (($major eq '' && $minor eq '') ||
15483: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
15484: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
15485: my $switchlcrev =
15486: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
15487: $userdomserver);
15488: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
15489: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
15490: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
15491: my $cdom = $env{'course.'.$courseid.'.domain'};
15492: if ($cdom ne $env{'user.domain'}) {
15493: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
15494: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
15495: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
15496: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
15497: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
15498: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
15499: my $canhost =
15500: &Apache::lonnet::can_host_session($env{'user.domain'},
15501: $coursedomserver,
15502: $remoterev,
15503: $udomdefaults{'remotesessions'},
15504: $defdomdefaults{'hostedsessions'});
15505:
15506: if ($canhost) {
15507: $otherserver = $coursedomserver;
15508: } else {
15509: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
15510: }
15511: } else {
15512: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain).");
15513: }
15514: } else {
15515: $otherserver = $userdomserver;
15516: }
15517: }
15518: if ($otherserver ne '') {
15519: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
15520: }
15521: }
15522: }
15523: return ($switchserver,$warning);
15524: }
15525:
15526: =pod
15527:
15528: =item * &check_release_result()
15529:
15530: Inputs:
15531:
15532: $switchwarning - Warning message if no suitable server found to host session.
15533:
15534: $switchserver - query string to append to /adm/switchserver containing lonHostID
15535: and current role.
15536:
15537: Returns: HTML to display with information about requirement to switch server.
15538: Either displaying warning with link to Roles/Courses screen or
15539: display link to switchserver.
15540:
1.1075.2.69 raeburn 15541: =cut
15542:
1.1075.2.88 raeburn 15543: sub check_release_result {
15544: my ($switchwarning,$switchserver) = @_;
15545: my $output = &start_page('Selected course unavailable on this server').
15546: '<p class="LC_warning">';
15547: if ($switchwarning) {
15548: $output .= $switchwarning.'<br /><a href="/adm/roles">';
15549: if (&show_course()) {
15550: $output .= &mt('Display courses');
15551: } else {
15552: $output .= &mt('Display roles');
15553: }
15554: $output .= '</a>';
15555: } elsif ($switchserver) {
15556: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
15557: '<br />'.
15558: '<a href="/adm/switchserver?'.$switchserver.'">'.
15559: &mt('Switch Server').
15560: '</a>';
15561: }
15562: $output .= '</p>'.&end_page();
15563: return $output;
15564: }
15565:
15566: =pod
15567:
15568: =item * &needs_coursereinit()
15569:
15570: Determine if course contents stored for user's session needs to be
15571: refreshed, because content has changed since "Big Hash" last tied.
15572:
15573: Check for change is made if time last checked is more than 10 minutes ago
15574: (by default).
15575:
15576: Inputs:
15577:
15578: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
15579:
15580: $interval (optional) - Time which may elapse (in s) between last check for content
15581: change in current course. (default: 600 s).
15582:
15583: Returns: an array; first element is:
15584:
15585: =over 4
15586:
15587: 'switch' - if content updates mean user's session
15588: needs to be switched to a server running a newer LON-CAPA version
15589:
15590: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
15591: on current server hosting user's session
15592:
15593: '' - if no action required.
15594:
15595: =back
15596:
15597: If first item element is 'switch':
15598:
15599: second item is $switchwarning - Warning message if no suitable server found to host session.
15600:
15601: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
15602: and current role.
15603:
15604: otherwise: no other elements returned.
15605:
15606: =back
15607:
15608: =cut
15609:
15610: sub needs_coursereinit {
15611: my ($loncaparev,$interval) = @_;
15612: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
15613: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
15614: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
15615: my $now = time;
15616: if ($interval eq '') {
15617: $interval = 600;
15618: }
15619: if (($now-$env{'request.course.timechecked'})>$interval) {
15620: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
15621: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
15622: if ($lastchange > $env{'request.course.tied'}) {
15623: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
15624: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
15625: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
15626: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
15627: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
15628: $curr_reqd_hash{'internal.releaserequired'}});
15629: my ($switchserver,$switchwarning) =
15630: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
15631: $curr_reqd_hash{'internal.releaserequired'});
15632: if ($switchwarning ne '' || $switchserver ne '') {
15633: return ('switch',$switchwarning,$switchserver);
15634: }
15635: }
15636: }
15637: return ('update');
15638: }
15639: }
15640: return ();
15641: }
1.1075.2.69 raeburn 15642:
1.1075.2.11 raeburn 15643: sub update_content_constraints {
15644: my ($cdom,$cnum,$chome,$cid) = @_;
15645: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
15646: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
15647: my %checkresponsetypes;
15648: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
15649: my ($item,$name,$value) = split(/:/,$key);
15650: if ($item eq 'resourcetag') {
15651: if ($name eq 'responsetype') {
15652: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
15653: }
15654: }
15655: }
15656: my $navmap = Apache::lonnavmaps::navmap->new();
15657: if (defined($navmap)) {
15658: my %allresponses;
15659: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
15660: my %responses = $res->responseTypes();
15661: foreach my $key (keys(%responses)) {
15662: next unless(exists($checkresponsetypes{$key}));
15663: $allresponses{$key} += $responses{$key};
15664: }
15665: }
15666: foreach my $key (keys(%allresponses)) {
15667: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
15668: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
15669: ($reqdmajor,$reqdminor) = ($major,$minor);
15670: }
15671: }
15672: undef($navmap);
15673: }
15674: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
15675: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
15676: }
15677: return;
15678: }
15679:
1.1075.2.27 raeburn 15680: sub allmaps_incourse {
15681: my ($cdom,$cnum,$chome,$cid) = @_;
15682: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
15683: $cid = $env{'request.course.id'};
15684: $cdom = $env{'course.'.$cid.'.domain'};
15685: $cnum = $env{'course.'.$cid.'.num'};
15686: $chome = $env{'course.'.$cid.'.home'};
15687: }
15688: my %allmaps = ();
15689: my $lastchange =
15690: &Apache::lonnet::get_coursechange($cdom,$cnum);
15691: if ($lastchange > $env{'request.course.tied'}) {
15692: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
15693: unless ($ferr) {
15694: &update_content_constraints($cdom,$cnum,$chome,$cid);
15695: }
15696: }
15697: my $navmap = Apache::lonnavmaps::navmap->new();
15698: if (defined($navmap)) {
15699: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
15700: $allmaps{$res->src()} = 1;
15701: }
15702: }
15703: return \%allmaps;
15704: }
15705:
1.1075.2.11 raeburn 15706: sub parse_supplemental_title {
15707: my ($title) = @_;
15708:
15709: my ($foldertitle,$renametitle);
15710: if ($title =~ /&&&/) {
15711: $title = &HTML::Entites::decode($title);
15712: }
15713: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
15714: $renametitle=$4;
15715: my ($time,$uname,$udom) = ($1,$2,$3);
15716: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
15717: my $name = &plainname($uname,$udom);
15718: $name = &HTML::Entities::encode($name,'"<>&\'');
15719: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
15720: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
15721: $name.': <br />'.$foldertitle;
15722: }
15723: if (wantarray) {
15724: return ($title,$foldertitle,$renametitle);
15725: }
15726: return $title;
15727: }
15728:
1.1075.2.43 raeburn 15729: sub recurse_supplemental {
15730: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
15731: if ($suppmap) {
15732: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
15733: if ($fatal) {
15734: $errors ++;
15735: } else {
15736: if ($#LONCAPA::map::resources > 0) {
15737: foreach my $res (@LONCAPA::map::resources) {
15738: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
15739: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 15740: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
15741: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 15742: } else {
15743: $numfiles ++;
15744: }
15745: }
15746: }
15747: }
15748: }
15749: }
15750: return ($numfiles,$errors);
15751: }
15752:
1.1075.2.18 raeburn 15753: sub symb_to_docspath {
15754: my ($symb) = @_;
15755: return unless ($symb);
15756: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
15757: if ($resurl=~/\.(sequence|page)$/) {
15758: $mapurl=$resurl;
15759: } elsif ($resurl eq 'adm/navmaps') {
15760: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
15761: }
15762: my $mapresobj;
15763: my $navmap = Apache::lonnavmaps::navmap->new();
15764: if (ref($navmap)) {
15765: $mapresobj = $navmap->getResourceByUrl($mapurl);
15766: }
15767: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
15768: my $type=$2;
15769: my $path;
15770: if (ref($mapresobj)) {
15771: my $pcslist = $mapresobj->map_hierarchy();
15772: if ($pcslist ne '') {
15773: foreach my $pc (split(/,/,$pcslist)) {
15774: next if ($pc <= 1);
15775: my $res = $navmap->getByMapPc($pc);
15776: if (ref($res)) {
15777: my $thisurl = $res->src();
15778: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
15779: my $thistitle = $res->title();
15780: $path .= '&'.
15781: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 15782: &escape($thistitle).
1.1075.2.18 raeburn 15783: ':'.$res->randompick().
15784: ':'.$res->randomout().
15785: ':'.$res->encrypted().
15786: ':'.$res->randomorder().
15787: ':'.$res->is_page();
15788: }
15789: }
15790: }
15791: $path =~ s/^\&//;
15792: my $maptitle = $mapresobj->title();
15793: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 15794: $maptitle = 'Main Content';
1.1075.2.18 raeburn 15795: }
15796: $path .= (($path ne '')? '&' : '').
15797: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 15798: &escape($maptitle).
1.1075.2.18 raeburn 15799: ':'.$mapresobj->randompick().
15800: ':'.$mapresobj->randomout().
15801: ':'.$mapresobj->encrypted().
15802: ':'.$mapresobj->randomorder().
15803: ':'.$mapresobj->is_page();
15804: } else {
15805: my $maptitle = &Apache::lonnet::gettitle($mapurl);
15806: my $ispage = (($type eq 'page')? 1 : '');
15807: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 15808: $maptitle = 'Main Content';
1.1075.2.18 raeburn 15809: }
15810: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 15811: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 15812: }
15813: unless ($mapurl eq 'default') {
15814: $path = 'default&'.
1.1075.2.46 raeburn 15815: &escape('Main Content').
1.1075.2.18 raeburn 15816: ':::::&'.$path;
15817: }
15818: return $path;
15819: }
15820:
1.1075.2.14 raeburn 15821: sub captcha_display {
15822: my ($context,$lonhost) = @_;
15823: my ($output,$error);
15824: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
15825: if ($captcha eq 'original') {
15826: $output = &create_captcha();
15827: unless ($output) {
15828: $error = 'captcha';
15829: }
15830: } elsif ($captcha eq 'recaptcha') {
15831: $output = &create_recaptcha($pubkey);
15832: unless ($output) {
15833: $error = 'recaptcha';
15834: }
15835: }
1.1075.2.66 raeburn 15836: return ($output,$error,$captcha);
1.1075.2.14 raeburn 15837: }
15838:
15839: sub captcha_response {
15840: my ($context,$lonhost) = @_;
15841: my ($captcha_chk,$captcha_error);
15842: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
15843: if ($captcha eq 'original') {
15844: ($captcha_chk,$captcha_error) = &check_captcha();
15845: } elsif ($captcha eq 'recaptcha') {
15846: $captcha_chk = &check_recaptcha($privkey);
15847: } else {
15848: $captcha_chk = 1;
15849: }
15850: return ($captcha_chk,$captcha_error);
15851: }
15852:
15853: sub get_captcha_config {
15854: my ($context,$lonhost) = @_;
15855: my ($captcha,$pubkey,$privkey,$hashtocheck);
15856: my $hostname = &Apache::lonnet::hostname($lonhost);
15857: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
15858: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
15859: if ($context eq 'usercreation') {
15860: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
15861: if (ref($domconfig{$context}) eq 'HASH') {
15862: $hashtocheck = $domconfig{$context}{'cancreate'};
15863: if (ref($hashtocheck) eq 'HASH') {
15864: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
15865: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
15866: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
15867: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
15868: }
15869: if ($privkey && $pubkey) {
15870: $captcha = 'recaptcha';
15871: } else {
15872: $captcha = 'original';
15873: }
15874: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
15875: $captcha = 'original';
15876: }
15877: }
15878: } else {
15879: $captcha = 'captcha';
15880: }
15881: } elsif ($context eq 'login') {
15882: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
15883: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
15884: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
15885: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
15886: if ($privkey && $pubkey) {
15887: $captcha = 'recaptcha';
15888: } else {
15889: $captcha = 'original';
15890: }
15891: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
15892: $captcha = 'original';
15893: }
15894: }
15895: return ($captcha,$pubkey,$privkey);
15896: }
15897:
15898: sub create_captcha {
15899: my %captcha_params = &captcha_settings();
15900: my ($output,$maxtries,$tries) = ('',10,0);
15901: while ($tries < $maxtries) {
15902: $tries ++;
15903: my $captcha = Authen::Captcha->new (
15904: output_folder => $captcha_params{'output_dir'},
15905: data_folder => $captcha_params{'db_dir'},
15906: );
15907: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
15908:
15909: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
15910: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
15911: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 15912: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
15913: '<br />'.
15914: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 15915: last;
15916: }
15917: }
15918: return $output;
15919: }
15920:
15921: sub captcha_settings {
15922: my %captcha_params = (
15923: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
15924: www_output_dir => "/captchaspool",
15925: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
15926: numchars => '5',
15927: );
15928: return %captcha_params;
15929: }
15930:
15931: sub check_captcha {
15932: my ($captcha_chk,$captcha_error);
15933: my $code = $env{'form.code'};
15934: my $md5sum = $env{'form.crypt'};
15935: my %captcha_params = &captcha_settings();
15936: my $captcha = Authen::Captcha->new(
15937: output_folder => $captcha_params{'output_dir'},
15938: data_folder => $captcha_params{'db_dir'},
15939: );
1.1075.2.26 raeburn 15940: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 15941: my %captcha_hash = (
15942: 0 => 'Code not checked (file error)',
15943: -1 => 'Failed: code expired',
15944: -2 => 'Failed: invalid code (not in database)',
15945: -3 => 'Failed: invalid code (code does not match crypt)',
15946: );
15947: if ($captcha_chk != 1) {
15948: $captcha_error = $captcha_hash{$captcha_chk}
15949: }
15950: return ($captcha_chk,$captcha_error);
15951: }
15952:
15953: sub create_recaptcha {
15954: my ($pubkey) = @_;
1.1075.2.51 raeburn 15955: my $use_ssl;
15956: if ($ENV{'SERVER_PORT'} == 443) {
15957: $use_ssl = 1;
15958: }
1.1075.2.14 raeburn 15959: my $captcha = Captcha::reCAPTCHA->new;
15960: return $captcha->get_options_setter({theme => 'white'})."\n".
1.1075.2.51 raeburn 15961: $captcha->get_html($pubkey,undef,$use_ssl).
1.1075.2.14 raeburn 15962: &mt('If either word is hard to read, [_1] will replace them.',
1.1075.2.39 raeburn 15963: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
1.1075.2.14 raeburn 15964: '<br /><br />';
15965: }
15966:
15967: sub check_recaptcha {
15968: my ($privkey) = @_;
15969: my $captcha_chk;
15970: my $captcha = Captcha::reCAPTCHA->new;
15971: my $captcha_result =
15972: $captcha->check_answer(
15973: $privkey,
15974: $ENV{'REMOTE_ADDR'},
15975: $env{'form.recaptcha_challenge_field'},
15976: $env{'form.recaptcha_response_field'},
15977: );
15978: if ($captcha_result->{is_valid}) {
15979: $captcha_chk = 1;
15980: }
15981: return $captcha_chk;
15982: }
15983:
1.1075.2.64 raeburn 15984: sub emailusername_info {
1.1075.2.67 raeburn 15985: my @fields = ('firstname','lastname','institution','web','location','officialemail');
1.1075.2.64 raeburn 15986: my %titles = &Apache::lonlocal::texthash (
15987: lastname => 'Last Name',
15988: firstname => 'First Name',
15989: institution => 'School/college/university',
15990: location => "School's city, state/province, country",
15991: web => "School's web address",
15992: officialemail => 'E-mail address at institution (if different)',
15993: );
15994: return (\@fields,\%titles);
15995: }
15996:
1.1075.2.56 raeburn 15997: sub cleanup_html {
15998: my ($incoming) = @_;
15999: my $outgoing;
16000: if ($incoming ne '') {
16001: $outgoing = $incoming;
16002: $outgoing =~ s/;/;/g;
16003: $outgoing =~ s/\#/#/g;
16004: $outgoing =~ s/\&/&/g;
16005: $outgoing =~ s/</</g;
16006: $outgoing =~ s/>/>/g;
16007: $outgoing =~ s/\(/(/g;
16008: $outgoing =~ s/\)/)/g;
16009: $outgoing =~ s/"/"/g;
16010: $outgoing =~ s/'/'/g;
16011: $outgoing =~ s/\$/$/g;
16012: $outgoing =~ s{/}{/}g;
16013: $outgoing =~ s/=/=/g;
16014: $outgoing =~ s/\\/\/g
16015: }
16016: return $outgoing;
16017: }
16018:
1.1075.2.74 raeburn 16019: # Checks for critical messages and returns a redirect url if one exists.
16020: # $interval indicates how often to check for messages.
16021: sub critical_redirect {
16022: my ($interval) = @_;
16023: if ((time-$env{'user.criticalcheck.time'})>$interval) {
16024: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
16025: $env{'user.name'});
16026: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
16027: my $redirecturl;
16028: if ($what[0]) {
16029: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
16030: $redirecturl='/adm/email?critical=display';
16031: my $url=&Apache::lonnet::absolute_url().$redirecturl;
16032: return (1, $url);
16033: }
16034: }
16035: }
16036: return ();
16037: }
16038:
1.1075.2.64 raeburn 16039: # Use:
16040: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
16041: #
16042: ##################################################
16043: # password associated functions #
16044: ##################################################
16045: sub des_keys {
16046: # Make a new key for DES encryption.
16047: # Each key has two parts which are returned separately.
16048: # Please note: Each key must be passed through the &hex function
16049: # before it is output to the web browser. The hex versions cannot
16050: # be used to decrypt.
16051: my @hexstr=('0','1','2','3','4','5','6','7',
16052: '8','9','a','b','c','d','e','f');
16053: my $lkey='';
16054: for (0..7) {
16055: $lkey.=$hexstr[rand(15)];
16056: }
16057: my $ukey='';
16058: for (0..7) {
16059: $ukey.=$hexstr[rand(15)];
16060: }
16061: return ($lkey,$ukey);
16062: }
16063:
16064: sub des_decrypt {
16065: my ($key,$cyphertext) = @_;
16066: my $keybin=pack("H16",$key);
16067: my $cypher;
16068: if ($Crypt::DES::VERSION>=2.03) {
16069: $cypher=new Crypt::DES $keybin;
16070: } else {
16071: $cypher=new DES $keybin;
16072: }
16073: my $plaintext=
16074: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
16075: $plaintext.=
16076: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
16077: $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
16078: return $plaintext;
16079: }
16080:
1.112 bowersj2 16081: 1;
16082: __END__;
1.41 ng 16083:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to loncommon.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface