Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.75
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.75! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.74 2014/05/22 12:26:49 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>'
1296: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
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 * $clientinfo
2343:
1.87 matthew 2344: =back
2345:
1.157 matthew 2346: =back
2347:
1.87 matthew 2348: =cut
2349:
2350: ###############################################################
2351: ###############################################################
2352: sub decode_user_agent {
1.247 albertel 2353: my ($r)=@_;
1.87 matthew 2354: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2355: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2356: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2357: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2358: my $clientbrowser='unknown';
2359: my $clientversion='0';
2360: my $clientmathml='';
2361: my $clientunicode='0';
1.1075.2.42 raeburn 2362: my $clientmobile=0;
1.87 matthew 2363: for (my $i=0;$i<=$#browsertype;$i++) {
2364: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2365: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2366: $clientbrowser=$bname;
2367: $httpbrowser=~/$vreg/i;
2368: $clientversion=$1;
2369: $clientmathml=($clientversion>=$minv);
2370: $clientunicode=($clientversion>=$univ);
2371: }
2372: }
2373: my $clientos='unknown';
1.1075.2.42 raeburn 2374: my $clientinfo;
1.87 matthew 2375: if (($httpbrowser=~/linux/i) ||
2376: ($httpbrowser=~/unix/i) ||
2377: ($httpbrowser=~/ux/i) ||
2378: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2379: if (($httpbrowser=~/vax/i) ||
2380: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2381: if ($httpbrowser=~/next/i) { $clientos='next'; }
2382: if (($httpbrowser=~/mac/i) ||
2383: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2384: if ($httpbrowser=~/win/i) { $clientos='win'; }
2385: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2386: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2387: $clientmobile=lc($1);
2388: }
2389: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2390: $clientinfo = 'firefox-'.$1;
2391: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2392: $clientinfo = 'chromeframe-'.$1;
2393: }
1.87 matthew 2394: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.42 raeburn 2395: $clientunicode,$clientos,$clientmobile,$clientinfo);
1.87 matthew 2396: }
2397:
1.32 matthew 2398: ###############################################################
2399: ## Authentication changing form generation subroutines ##
2400: ###############################################################
2401: ##
2402: ## All of the authform_xxxxxxx subroutines take their inputs in a
2403: ## hash, and have reasonable default values.
2404: ##
2405: ## formname = the name given in the <form> tag.
1.35 matthew 2406: #-------------------------------------------
2407:
1.45 matthew 2408: =pod
2409:
1.112 bowersj2 2410: =head1 Authentication Routines
2411:
2412: =over 4
2413:
1.648 raeburn 2414: =item * &authform_xxxxxx()
1.35 matthew 2415:
2416: The authform_xxxxxx subroutines provide javascript and html forms which
2417: handle some of the conveniences required for authentication forms.
2418: This is not an optimal method, but it works.
2419:
2420: =over 4
2421:
1.112 bowersj2 2422: =item * authform_header
1.35 matthew 2423:
1.112 bowersj2 2424: =item * authform_authorwarning
1.35 matthew 2425:
1.112 bowersj2 2426: =item * authform_nochange
1.35 matthew 2427:
1.112 bowersj2 2428: =item * authform_kerberos
1.35 matthew 2429:
1.112 bowersj2 2430: =item * authform_internal
1.35 matthew 2431:
1.112 bowersj2 2432: =item * authform_filesystem
1.35 matthew 2433:
2434: =back
2435:
1.648 raeburn 2436: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2437:
1.35 matthew 2438: =cut
2439:
2440: #-------------------------------------------
1.32 matthew 2441: sub authform_header{
2442: my %in = (
2443: formname => 'cu',
1.80 albertel 2444: kerb_def_dom => '',
1.32 matthew 2445: @_,
2446: );
2447: $in{'formname'} = 'document.' . $in{'formname'};
2448: my $result='';
1.80 albertel 2449:
2450: #---------------------------------------------- Code for upper case translation
2451: my $Javascript_toUpperCase;
2452: unless ($in{kerb_def_dom}) {
2453: $Javascript_toUpperCase =<<"END";
2454: switch (choice) {
2455: case 'krb': currentform.elements[choicearg].value =
2456: currentform.elements[choicearg].value.toUpperCase();
2457: break;
2458: default:
2459: }
2460: END
2461: } else {
2462: $Javascript_toUpperCase = "";
2463: }
2464:
1.165 raeburn 2465: my $radioval = "'nochange'";
1.591 raeburn 2466: if (defined($in{'curr_authtype'})) {
2467: if ($in{'curr_authtype'} ne '') {
2468: $radioval = "'".$in{'curr_authtype'}."arg'";
2469: }
1.174 matthew 2470: }
1.165 raeburn 2471: my $argfield = 'null';
1.591 raeburn 2472: if (defined($in{'mode'})) {
1.165 raeburn 2473: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2474: if (defined($in{'curr_autharg'})) {
2475: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2476: $argfield = "'$in{'curr_autharg'}'";
2477: }
2478: }
2479: }
2480: }
2481:
1.32 matthew 2482: $result.=<<"END";
2483: var current = new Object();
1.165 raeburn 2484: current.radiovalue = $radioval;
2485: current.argfield = $argfield;
1.32 matthew 2486:
2487: function changed_radio(choice,currentform) {
2488: var choicearg = choice + 'arg';
2489: // If a radio button in changed, we need to change the argfield
2490: if (current.radiovalue != choice) {
2491: current.radiovalue = choice;
2492: if (current.argfield != null) {
2493: currentform.elements[current.argfield].value = '';
2494: }
2495: if (choice == 'nochange') {
2496: current.argfield = null;
2497: } else {
2498: current.argfield = choicearg;
2499: switch(choice) {
2500: case 'krb':
2501: currentform.elements[current.argfield].value =
2502: "$in{'kerb_def_dom'}";
2503: break;
2504: default:
2505: break;
2506: }
2507: }
2508: }
2509: return;
2510: }
1.22 www 2511:
1.32 matthew 2512: function changed_text(choice,currentform) {
2513: var choicearg = choice + 'arg';
2514: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2515: $Javascript_toUpperCase
1.32 matthew 2516: // clear old field
2517: if ((current.argfield != choicearg) && (current.argfield != null)) {
2518: currentform.elements[current.argfield].value = '';
2519: }
2520: current.argfield = choicearg;
2521: }
2522: set_auth_radio_buttons(choice,currentform);
2523: return;
1.20 www 2524: }
1.32 matthew 2525:
2526: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2527: var numauthchoices = currentform.login.length;
2528: if (typeof numauthchoices == "undefined") {
2529: return;
2530: }
1.32 matthew 2531: var i=0;
1.986 raeburn 2532: while (i < numauthchoices) {
1.32 matthew 2533: if (currentform.login[i].value == newvalue) { break; }
2534: i++;
2535: }
1.986 raeburn 2536: if (i == numauthchoices) {
1.32 matthew 2537: return;
2538: }
2539: current.radiovalue = newvalue;
2540: currentform.login[i].checked = true;
2541: return;
2542: }
2543: END
2544: return $result;
2545: }
2546:
1.1075.2.20 raeburn 2547: sub authform_authorwarning {
1.32 matthew 2548: my $result='';
1.144 matthew 2549: $result='<i>'.
2550: &mt('As a general rule, only authors or co-authors should be '.
2551: 'filesystem authenticated '.
2552: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2553: return $result;
2554: }
2555:
1.1075.2.20 raeburn 2556: sub authform_nochange {
1.32 matthew 2557: my %in = (
2558: formname => 'document.cu',
2559: kerb_def_dom => 'MSU.EDU',
2560: @_,
2561: );
1.1075.2.20 raeburn 2562: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2563: my $result;
1.1075.2.20 raeburn 2564: if (!$authnum) {
2565: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2566: } else {
2567: $result = '<label>'.&mt('[_1] Do not change login data',
2568: '<input type="radio" name="login" value="nochange" '.
2569: 'checked="checked" onclick="'.
1.281 albertel 2570: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2571: '</label>';
1.586 raeburn 2572: }
1.32 matthew 2573: return $result;
2574: }
2575:
1.591 raeburn 2576: sub authform_kerberos {
1.32 matthew 2577: my %in = (
2578: formname => 'document.cu',
2579: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2580: kerb_def_auth => 'krb4',
1.32 matthew 2581: @_,
2582: );
1.586 raeburn 2583: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2584: $autharg,$jscall);
1.1075.2.20 raeburn 2585: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2586: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2587: $check5 = ' checked="checked"';
1.80 albertel 2588: } else {
1.772 bisitz 2589: $check4 = ' checked="checked"';
1.80 albertel 2590: }
1.165 raeburn 2591: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2592: if (defined($in{'curr_authtype'})) {
2593: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2594: $krbcheck = ' checked="checked"';
1.623 raeburn 2595: if (defined($in{'mode'})) {
2596: if ($in{'mode'} eq 'modifyuser') {
2597: $krbcheck = '';
2598: }
2599: }
1.591 raeburn 2600: if (defined($in{'curr_kerb_ver'})) {
2601: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2602: $check5 = ' checked="checked"';
1.591 raeburn 2603: $check4 = '';
2604: } else {
1.772 bisitz 2605: $check4 = ' checked="checked"';
1.591 raeburn 2606: $check5 = '';
2607: }
1.586 raeburn 2608: }
1.591 raeburn 2609: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2610: $krbarg = $in{'curr_autharg'};
2611: }
1.586 raeburn 2612: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2613: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2614: $result =
2615: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2616: $in{'curr_autharg'},$krbver);
2617: } else {
2618: $result =
2619: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2620: }
2621: return $result;
2622: }
2623: }
2624: } else {
2625: if ($authnum == 1) {
1.784 bisitz 2626: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2627: }
2628: }
1.586 raeburn 2629: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2630: return;
1.587 raeburn 2631: } elsif ($authtype eq '') {
1.591 raeburn 2632: if (defined($in{'mode'})) {
1.587 raeburn 2633: if ($in{'mode'} eq 'modifycourse') {
2634: if ($authnum == 1) {
1.1075.2.20 raeburn 2635: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2636: }
2637: }
2638: }
1.586 raeburn 2639: }
2640: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2641: if ($authtype eq '') {
2642: $authtype = '<input type="radio" name="login" value="krb" '.
2643: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2644: $krbcheck.' />';
2645: }
2646: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2647: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2648: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2649: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2650: $in{'curr_authtype'} eq 'krb4')) {
2651: $result .= &mt
1.144 matthew 2652: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2653: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2654: '<label>'.$authtype,
1.281 albertel 2655: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2656: 'value="'.$krbarg.'" '.
1.144 matthew 2657: 'onchange="'.$jscall.'" />',
1.281 albertel 2658: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2659: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2660: '</label>');
1.586 raeburn 2661: } elsif ($can_assign{'krb4'}) {
2662: $result .= &mt
2663: ('[_1] Kerberos authenticated with domain [_2] '.
2664: '[_3] Version 4 [_4]',
2665: '<label>'.$authtype,
2666: '</label><input type="text" size="10" name="krbarg" '.
2667: 'value="'.$krbarg.'" '.
2668: 'onchange="'.$jscall.'" />',
2669: '<label><input type="hidden" name="krbver" value="4" />',
2670: '</label>');
2671: } elsif ($can_assign{'krb5'}) {
2672: $result .= &mt
2673: ('[_1] Kerberos authenticated with domain [_2] '.
2674: '[_3] Version 5 [_4]',
2675: '<label>'.$authtype,
2676: '</label><input type="text" size="10" name="krbarg" '.
2677: 'value="'.$krbarg.'" '.
2678: 'onchange="'.$jscall.'" />',
2679: '<label><input type="hidden" name="krbver" value="5" />',
2680: '</label>');
2681: }
1.32 matthew 2682: return $result;
2683: }
2684:
1.1075.2.20 raeburn 2685: sub authform_internal {
1.586 raeburn 2686: my %in = (
1.32 matthew 2687: formname => 'document.cu',
2688: kerb_def_dom => 'MSU.EDU',
2689: @_,
2690: );
1.586 raeburn 2691: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2692: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2693: if (defined($in{'curr_authtype'})) {
2694: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2695: if ($can_assign{'int'}) {
1.772 bisitz 2696: $intcheck = 'checked="checked" ';
1.623 raeburn 2697: if (defined($in{'mode'})) {
2698: if ($in{'mode'} eq 'modifyuser') {
2699: $intcheck = '';
2700: }
2701: }
1.591 raeburn 2702: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2703: $intarg = $in{'curr_autharg'};
2704: }
2705: } else {
2706: $result = &mt('Currently internally authenticated.');
2707: return $result;
1.165 raeburn 2708: }
2709: }
1.586 raeburn 2710: } else {
2711: if ($authnum == 1) {
1.784 bisitz 2712: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2713: }
2714: }
2715: if (!$can_assign{'int'}) {
2716: return;
1.587 raeburn 2717: } elsif ($authtype eq '') {
1.591 raeburn 2718: if (defined($in{'mode'})) {
1.587 raeburn 2719: if ($in{'mode'} eq 'modifycourse') {
2720: if ($authnum == 1) {
1.1075.2.20 raeburn 2721: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2722: }
2723: }
2724: }
1.165 raeburn 2725: }
1.586 raeburn 2726: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2727: if ($authtype eq '') {
2728: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2729: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2730: }
1.605 bisitz 2731: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2732: $intarg.'" onchange="'.$jscall.'" />';
2733: $result = &mt
1.144 matthew 2734: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2735: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2736: $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 2737: return $result;
2738: }
2739:
1.1075.2.20 raeburn 2740: sub authform_local {
1.32 matthew 2741: my %in = (
2742: formname => 'document.cu',
2743: kerb_def_dom => 'MSU.EDU',
2744: @_,
2745: );
1.586 raeburn 2746: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2747: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2748: if (defined($in{'curr_authtype'})) {
2749: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2750: if ($can_assign{'loc'}) {
1.772 bisitz 2751: $loccheck = 'checked="checked" ';
1.623 raeburn 2752: if (defined($in{'mode'})) {
2753: if ($in{'mode'} eq 'modifyuser') {
2754: $loccheck = '';
2755: }
2756: }
1.591 raeburn 2757: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2758: $locarg = $in{'curr_autharg'};
2759: }
2760: } else {
2761: $result = &mt('Currently using local (institutional) authentication.');
2762: return $result;
1.165 raeburn 2763: }
2764: }
1.586 raeburn 2765: } else {
2766: if ($authnum == 1) {
1.784 bisitz 2767: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2768: }
2769: }
2770: if (!$can_assign{'loc'}) {
2771: return;
1.587 raeburn 2772: } elsif ($authtype eq '') {
1.591 raeburn 2773: if (defined($in{'mode'})) {
1.587 raeburn 2774: if ($in{'mode'} eq 'modifycourse') {
2775: if ($authnum == 1) {
1.1075.2.20 raeburn 2776: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2777: }
2778: }
2779: }
1.165 raeburn 2780: }
1.586 raeburn 2781: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2782: if ($authtype eq '') {
2783: $authtype = '<input type="radio" name="login" value="loc" '.
2784: $loccheck.' onchange="'.$jscall.'" onclick="'.
2785: $jscall.'" />';
2786: }
2787: $autharg = '<input type="text" size="10" name="locarg" value="'.
2788: $locarg.'" onchange="'.$jscall.'" />';
2789: $result = &mt('[_1] Local Authentication with argument [_2]',
2790: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2791: return $result;
2792: }
2793:
1.1075.2.20 raeburn 2794: sub authform_filesystem {
1.32 matthew 2795: my %in = (
2796: formname => 'document.cu',
2797: kerb_def_dom => 'MSU.EDU',
2798: @_,
2799: );
1.586 raeburn 2800: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2801: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2802: if (defined($in{'curr_authtype'})) {
2803: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2804: if ($can_assign{'fsys'}) {
1.772 bisitz 2805: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2806: if (defined($in{'mode'})) {
2807: if ($in{'mode'} eq 'modifyuser') {
2808: $fsyscheck = '';
2809: }
2810: }
1.586 raeburn 2811: } else {
2812: $result = &mt('Currently Filesystem Authenticated.');
2813: return $result;
2814: }
2815: }
2816: } else {
2817: if ($authnum == 1) {
1.784 bisitz 2818: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2819: }
2820: }
2821: if (!$can_assign{'fsys'}) {
2822: return;
1.587 raeburn 2823: } elsif ($authtype eq '') {
1.591 raeburn 2824: if (defined($in{'mode'})) {
1.587 raeburn 2825: if ($in{'mode'} eq 'modifycourse') {
2826: if ($authnum == 1) {
1.1075.2.20 raeburn 2827: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2828: }
2829: }
2830: }
1.586 raeburn 2831: }
2832: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2833: if ($authtype eq '') {
2834: $authtype = '<input type="radio" name="login" value="fsys" '.
2835: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2836: $jscall.'" />';
2837: }
2838: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2839: ' onchange="'.$jscall.'" />';
2840: $result = &mt
1.144 matthew 2841: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2842: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2843: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2844: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2845: 'onchange="'.$jscall.'" />');
1.32 matthew 2846: return $result;
2847: }
2848:
1.586 raeburn 2849: sub get_assignable_auth {
2850: my ($dom) = @_;
2851: if ($dom eq '') {
2852: $dom = $env{'request.role.domain'};
2853: }
2854: my %can_assign = (
2855: krb4 => 1,
2856: krb5 => 1,
2857: int => 1,
2858: loc => 1,
2859: );
2860: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2861: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2862: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2863: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2864: my $context;
2865: if ($env{'request.role'} =~ /^au/) {
2866: $context = 'author';
2867: } elsif ($env{'request.role'} =~ /^dc/) {
2868: $context = 'domain';
2869: } elsif ($env{'request.course.id'}) {
2870: $context = 'course';
2871: }
2872: if ($context) {
2873: if (ref($authhash->{$context}) eq 'HASH') {
2874: %can_assign = %{$authhash->{$context}};
2875: }
2876: }
2877: }
2878: }
2879: my $authnum = 0;
2880: foreach my $key (keys(%can_assign)) {
2881: if ($can_assign{$key}) {
2882: $authnum ++;
2883: }
2884: }
2885: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2886: $authnum --;
2887: }
2888: return ($authnum,%can_assign);
2889: }
2890:
1.80 albertel 2891: ###############################################################
2892: ## Get Kerberos Defaults for Domain ##
2893: ###############################################################
2894: ##
2895: ## Returns default kerberos version and an associated argument
2896: ## as listed in file domain.tab. If not listed, provides
2897: ## appropriate default domain and kerberos version.
2898: ##
2899: #-------------------------------------------
2900:
2901: =pod
2902:
1.648 raeburn 2903: =item * &get_kerberos_defaults()
1.80 albertel 2904:
2905: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2906: version and domain. If not found, it defaults to version 4 and the
2907: domain of the server.
1.80 albertel 2908:
1.648 raeburn 2909: =over 4
2910:
1.80 albertel 2911: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2912:
1.648 raeburn 2913: =back
2914:
2915: =back
2916:
1.80 albertel 2917: =cut
2918:
2919: #-------------------------------------------
2920: sub get_kerberos_defaults {
2921: my $domain=shift;
1.641 raeburn 2922: my ($krbdef,$krbdefdom);
2923: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2924: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2925: $krbdef = $domdefaults{'auth_def'};
2926: $krbdefdom = $domdefaults{'auth_arg_def'};
2927: } else {
1.80 albertel 2928: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2929: my $krbdefdom=$1;
2930: $krbdefdom=~tr/a-z/A-Z/;
2931: $krbdef = "krb4";
2932: }
2933: return ($krbdef,$krbdefdom);
2934: }
1.112 bowersj2 2935:
1.32 matthew 2936:
1.46 matthew 2937: ###############################################################
2938: ## Thesaurus Functions ##
2939: ###############################################################
1.20 www 2940:
1.46 matthew 2941: =pod
1.20 www 2942:
1.112 bowersj2 2943: =head1 Thesaurus Functions
2944:
2945: =over 4
2946:
1.648 raeburn 2947: =item * &initialize_keywords()
1.46 matthew 2948:
2949: Initializes the package variable %Keywords if it is empty. Uses the
2950: package variable $thesaurus_db_file.
2951:
2952: =cut
2953:
2954: ###################################################
2955:
2956: sub initialize_keywords {
2957: return 1 if (scalar keys(%Keywords));
2958: # If we are here, %Keywords is empty, so fill it up
2959: # Make sure the file we need exists...
2960: if (! -e $thesaurus_db_file) {
2961: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2962: " failed because it does not exist");
2963: return 0;
2964: }
2965: # Set up the hash as a database
2966: my %thesaurus_db;
2967: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2968: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2969: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2970: $thesaurus_db_file);
2971: return 0;
2972: }
2973: # Get the average number of appearances of a word.
2974: my $avecount = $thesaurus_db{'average.count'};
2975: # Put keywords (those that appear > average) into %Keywords
2976: while (my ($word,$data)=each (%thesaurus_db)) {
2977: my ($count,undef) = split /:/,$data;
2978: $Keywords{$word}++ if ($count > $avecount);
2979: }
2980: untie %thesaurus_db;
2981: # Remove special values from %Keywords.
1.356 albertel 2982: foreach my $value ('total.count','average.count') {
2983: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2984: }
1.46 matthew 2985: return 1;
2986: }
2987:
2988: ###################################################
2989:
2990: =pod
2991:
1.648 raeburn 2992: =item * &keyword($word)
1.46 matthew 2993:
2994: Returns true if $word is a keyword. A keyword is a word that appears more
2995: than the average number of times in the thesaurus database. Calls
2996: &initialize_keywords
2997:
2998: =cut
2999:
3000: ###################################################
1.20 www 3001:
3002: sub keyword {
1.46 matthew 3003: return if (!&initialize_keywords());
3004: my $word=lc(shift());
3005: $word=~s/\W//g;
3006: return exists($Keywords{$word});
1.20 www 3007: }
1.46 matthew 3008:
3009: ###############################################################
3010:
3011: =pod
1.20 www 3012:
1.648 raeburn 3013: =item * &get_related_words()
1.46 matthew 3014:
1.160 matthew 3015: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3016: an array of words. If the keyword is not in the thesaurus, an empty array
3017: will be returned. The order of the words returned is determined by the
3018: database which holds them.
3019:
3020: Uses global $thesaurus_db_file.
3021:
1.1057 foxr 3022:
1.46 matthew 3023: =cut
3024:
3025: ###############################################################
3026: sub get_related_words {
3027: my $keyword = shift;
3028: my %thesaurus_db;
3029: if (! -e $thesaurus_db_file) {
3030: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3031: "failed because the file does not exist");
3032: return ();
3033: }
3034: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3035: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3036: return ();
3037: }
3038: my @Words=();
1.429 www 3039: my $count=0;
1.46 matthew 3040: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3041: # The first element is the number of times
3042: # the word appears. We do not need it now.
1.429 www 3043: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3044: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3045: my $threshold=$mostfrequentcount/10;
3046: foreach my $possibleword (@RelatedWords) {
3047: my ($word,$wordcount)=split(/\,/,$possibleword);
3048: if ($wordcount>$threshold) {
3049: push(@Words,$word);
3050: $count++;
3051: if ($count>10) { last; }
3052: }
1.20 www 3053: }
3054: }
1.46 matthew 3055: untie %thesaurus_db;
3056: return @Words;
1.14 harris41 3057: }
1.46 matthew 3058:
1.112 bowersj2 3059: =pod
3060:
3061: =back
3062:
3063: =cut
1.61 www 3064:
3065: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3066: =pod
3067:
1.112 bowersj2 3068: =head1 User Name Functions
3069:
3070: =over 4
3071:
1.648 raeburn 3072: =item * &plainname($uname,$udom,$first)
1.81 albertel 3073:
1.112 bowersj2 3074: Takes a users logon name and returns it as a string in
1.226 albertel 3075: "first middle last generation" form
3076: if $first is set to 'lastname' then it returns it as
3077: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3078:
3079: =cut
1.61 www 3080:
1.295 www 3081:
1.81 albertel 3082: ###############################################################
1.61 www 3083: sub plainname {
1.226 albertel 3084: my ($uname,$udom,$first)=@_;
1.537 albertel 3085: return if (!defined($uname) || !defined($udom));
1.295 www 3086: my %names=&getnames($uname,$udom);
1.226 albertel 3087: my $name=&Apache::lonnet::format_name($names{'firstname'},
3088: $names{'middlename'},
3089: $names{'lastname'},
3090: $names{'generation'},$first);
3091: $name=~s/^\s+//;
1.62 www 3092: $name=~s/\s+$//;
3093: $name=~s/\s+/ /g;
1.353 albertel 3094: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3095: return $name;
1.61 www 3096: }
1.66 www 3097:
3098: # -------------------------------------------------------------------- Nickname
1.81 albertel 3099: =pod
3100:
1.648 raeburn 3101: =item * &nickname($uname,$udom)
1.81 albertel 3102:
3103: Gets a users name and returns it as a string as
3104:
3105: ""nickname""
1.66 www 3106:
1.81 albertel 3107: if the user has a nickname or
3108:
3109: "first middle last generation"
3110:
3111: if the user does not
3112:
3113: =cut
1.66 www 3114:
3115: sub nickname {
3116: my ($uname,$udom)=@_;
1.537 albertel 3117: return if (!defined($uname) || !defined($udom));
1.295 www 3118: my %names=&getnames($uname,$udom);
1.68 albertel 3119: my $name=$names{'nickname'};
1.66 www 3120: if ($name) {
3121: $name='"'.$name.'"';
3122: } else {
3123: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3124: $names{'lastname'}.' '.$names{'generation'};
3125: $name=~s/\s+$//;
3126: $name=~s/\s+/ /g;
3127: }
3128: return $name;
3129: }
3130:
1.295 www 3131: sub getnames {
3132: my ($uname,$udom)=@_;
1.537 albertel 3133: return if (!defined($uname) || !defined($udom));
1.433 albertel 3134: if ($udom eq 'public' && $uname eq 'public') {
3135: return ('lastname' => &mt('Public'));
3136: }
1.295 www 3137: my $id=$uname.':'.$udom;
3138: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3139: if ($cached) {
3140: return %{$names};
3141: } else {
3142: my %loadnames=&Apache::lonnet::get('environment',
3143: ['firstname','middlename','lastname','generation','nickname'],
3144: $udom,$uname);
3145: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3146: return %loadnames;
3147: }
3148: }
1.61 www 3149:
1.542 raeburn 3150: # -------------------------------------------------------------------- getemails
1.648 raeburn 3151:
1.542 raeburn 3152: =pod
3153:
1.648 raeburn 3154: =item * &getemails($uname,$udom)
1.542 raeburn 3155:
3156: Gets a user's email information and returns it as a hash with keys:
3157: notification, critnotification, permanentemail
3158:
3159: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3160: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3161:
1.648 raeburn 3162:
1.542 raeburn 3163: =cut
3164:
1.648 raeburn 3165:
1.466 albertel 3166: sub getemails {
3167: my ($uname,$udom)=@_;
3168: if ($udom eq 'public' && $uname eq 'public') {
3169: return;
3170: }
1.467 www 3171: if (!$udom) { $udom=$env{'user.domain'}; }
3172: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3173: my $id=$uname.':'.$udom;
3174: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3175: if ($cached) {
3176: return %{$names};
3177: } else {
3178: my %loadnames=&Apache::lonnet::get('environment',
3179: ['notification','critnotification',
3180: 'permanentemail'],
3181: $udom,$uname);
3182: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3183: return %loadnames;
3184: }
3185: }
3186:
1.551 albertel 3187: sub flush_email_cache {
3188: my ($uname,$udom)=@_;
3189: if (!$udom) { $udom =$env{'user.domain'}; }
3190: if (!$uname) { $uname=$env{'user.name'}; }
3191: return if ($udom eq 'public' && $uname eq 'public');
3192: my $id=$uname.':'.$udom;
3193: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3194: }
3195:
1.728 raeburn 3196: # -------------------------------------------------------------------- getlangs
3197:
3198: =pod
3199:
3200: =item * &getlangs($uname,$udom)
3201:
3202: Gets a user's language preference and returns it as a hash with key:
3203: language.
3204:
3205: =cut
3206:
3207:
3208: sub getlangs {
3209: my ($uname,$udom) = @_;
3210: if (!$udom) { $udom =$env{'user.domain'}; }
3211: if (!$uname) { $uname=$env{'user.name'}; }
3212: my $id=$uname.':'.$udom;
3213: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3214: if ($cached) {
3215: return %{$langs};
3216: } else {
3217: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3218: $udom,$uname);
3219: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3220: return %loadlangs;
3221: }
3222: }
3223:
3224: sub flush_langs_cache {
3225: my ($uname,$udom)=@_;
3226: if (!$udom) { $udom =$env{'user.domain'}; }
3227: if (!$uname) { $uname=$env{'user.name'}; }
3228: return if ($udom eq 'public' && $uname eq 'public');
3229: my $id=$uname.':'.$udom;
3230: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3231: }
3232:
1.61 www 3233: # ------------------------------------------------------------------ Screenname
1.81 albertel 3234:
3235: =pod
3236:
1.648 raeburn 3237: =item * &screenname($uname,$udom)
1.81 albertel 3238:
3239: Gets a users screenname and returns it as a string
3240:
3241: =cut
1.61 www 3242:
3243: sub screenname {
3244: my ($uname,$udom)=@_;
1.258 albertel 3245: if ($uname eq $env{'user.name'} &&
3246: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3247: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3248: return $names{'screenname'};
1.62 www 3249: }
3250:
1.212 albertel 3251:
1.802 bisitz 3252: # ------------------------------------------------------------- Confirm Wrapper
3253: =pod
3254:
1.1075.2.42 raeburn 3255: =item * &confirmwrapper($message)
1.802 bisitz 3256:
3257: Wrap messages about completion of operation in box
3258:
3259: =cut
3260:
3261: sub confirmwrapper {
3262: my ($message)=@_;
3263: if ($message) {
3264: return "\n".'<div class="LC_confirm_box">'."\n"
3265: .$message."\n"
3266: .'</div>'."\n";
3267: } else {
3268: return $message;
3269: }
3270: }
3271:
1.62 www 3272: # ------------------------------------------------------------- Message Wrapper
3273:
3274: sub messagewrapper {
1.369 www 3275: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3276: return
1.441 albertel 3277: '<a href="/adm/email?compose=individual&'.
3278: 'recname='.$username.'&recdom='.$domain.
3279: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3280: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3281: }
1.802 bisitz 3282:
1.74 www 3283: # --------------------------------------------------------------- Notes Wrapper
3284:
3285: sub noteswrapper {
3286: my ($link,$un,$do)=@_;
3287: return
1.896 amueller 3288: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3289: }
1.802 bisitz 3290:
1.62 www 3291: # ------------------------------------------------------------- Aboutme Wrapper
3292:
3293: sub aboutmewrapper {
1.1070 raeburn 3294: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3295: if (!defined($username) && !defined($domain)) {
3296: return;
3297: }
1.1075.2.15 raeburn 3298: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3299: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3300: }
3301:
3302: # ------------------------------------------------------------ Syllabus Wrapper
3303:
3304: sub syllabuswrapper {
1.707 bisitz 3305: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3306: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3307: }
1.14 harris41 3308:
1.802 bisitz 3309: # -----------------------------------------------------------------------------
3310:
1.208 matthew 3311: sub track_student_link {
1.887 raeburn 3312: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3313: my $link ="/adm/trackstudent?";
1.208 matthew 3314: my $title = 'View recent activity';
3315: if (defined($sname) && $sname !~ /^\s*$/ &&
3316: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3317: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3318: $title .= ' of this student';
1.268 albertel 3319: }
1.208 matthew 3320: if (defined($target) && $target !~ /^\s*$/) {
3321: $target = qq{target="$target"};
3322: } else {
3323: $target = '';
3324: }
1.268 albertel 3325: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3326: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3327: $title = &mt($title);
3328: $linktext = &mt($linktext);
1.448 albertel 3329: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3330: &help_open_topic('View_recent_activity');
1.208 matthew 3331: }
3332:
1.781 raeburn 3333: sub slot_reservations_link {
3334: my ($linktext,$sname,$sdom,$target) = @_;
3335: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3336: my $title = 'View slot reservation history';
3337: if (defined($sname) && $sname !~ /^\s*$/ &&
3338: defined($sdom) && $sdom !~ /^\s*$/) {
3339: $link .= "&uname=$sname&udom=$sdom";
3340: $title .= ' of this student';
3341: }
3342: if (defined($target) && $target !~ /^\s*$/) {
3343: $target = qq{target="$target"};
3344: } else {
3345: $target = '';
3346: }
3347: $title = &mt($title);
3348: $linktext = &mt($linktext);
3349: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3350: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3351:
3352: }
3353:
1.508 www 3354: # ===================================================== Display a student photo
3355:
3356:
1.509 albertel 3357: sub student_image_tag {
1.508 www 3358: my ($domain,$user)=@_;
3359: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3360: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3361: return '<img src="'.$imgsrc.'" align="right" />';
3362: } else {
3363: return '';
3364: }
3365: }
3366:
1.112 bowersj2 3367: =pod
3368:
3369: =back
3370:
3371: =head1 Access .tab File Data
3372:
3373: =over 4
3374:
1.648 raeburn 3375: =item * &languageids()
1.112 bowersj2 3376:
3377: returns list of all language ids
3378:
3379: =cut
3380:
1.14 harris41 3381: sub languageids {
1.16 harris41 3382: return sort(keys(%language));
1.14 harris41 3383: }
3384:
1.112 bowersj2 3385: =pod
3386:
1.648 raeburn 3387: =item * &languagedescription()
1.112 bowersj2 3388:
3389: returns description of a specified language id
3390:
3391: =cut
3392:
1.14 harris41 3393: sub languagedescription {
1.125 www 3394: my $code=shift;
3395: return ($supported_language{$code}?'* ':'').
3396: $language{$code}.
1.126 www 3397: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3398: }
3399:
1.1048 foxr 3400: =pod
3401:
3402: =item * &plainlanguagedescription
3403:
3404: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3405: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3406:
3407: =cut
3408:
1.145 www 3409: sub plainlanguagedescription {
3410: my $code=shift;
3411: return $language{$code};
3412: }
3413:
1.1048 foxr 3414: =pod
3415:
3416: =item * &supportedlanguagecode
3417:
3418: Returns the supported language code (e.g. sptutf maps to pt) given a language
3419: code.
3420:
3421: =cut
3422:
1.145 www 3423: sub supportedlanguagecode {
3424: my $code=shift;
3425: return $supported_language{$code};
1.97 www 3426: }
3427:
1.112 bowersj2 3428: =pod
3429:
1.1048 foxr 3430: =item * &latexlanguage()
3431:
3432: Given a language key code returns the correspondnig language to use
3433: to select the correct hyphenation on LaTeX printouts. This is undef if there
3434: is no supported hyphenation for the language code.
3435:
3436: =cut
3437:
3438: sub latexlanguage {
3439: my $code = shift;
3440: return $latex_language{$code};
3441: }
3442:
3443: =pod
3444:
3445: =item * &latexhyphenation()
3446:
3447: Same as above but what's supplied is the language as it might be stored
3448: in the metadata.
3449:
3450: =cut
3451:
3452: sub latexhyphenation {
3453: my $key = shift;
3454: return $latex_language_bykey{$key};
3455: }
3456:
3457: =pod
3458:
1.648 raeburn 3459: =item * ©rightids()
1.112 bowersj2 3460:
3461: returns list of all copyrights
3462:
3463: =cut
3464:
3465: sub copyrightids {
3466: return sort(keys(%cprtag));
3467: }
3468:
3469: =pod
3470:
1.648 raeburn 3471: =item * ©rightdescription()
1.112 bowersj2 3472:
3473: returns description of a specified copyright id
3474:
3475: =cut
3476:
3477: sub copyrightdescription {
1.166 www 3478: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3479: }
1.197 matthew 3480:
3481: =pod
3482:
1.648 raeburn 3483: =item * &source_copyrightids()
1.192 taceyjo1 3484:
3485: returns list of all source copyrights
3486:
3487: =cut
3488:
3489: sub source_copyrightids {
3490: return sort(keys(%scprtag));
3491: }
3492:
3493: =pod
3494:
1.648 raeburn 3495: =item * &source_copyrightdescription()
1.192 taceyjo1 3496:
3497: returns description of a specified source copyright id
3498:
3499: =cut
3500:
3501: sub source_copyrightdescription {
3502: return &mt($scprtag{shift(@_)});
3503: }
1.112 bowersj2 3504:
3505: =pod
3506:
1.648 raeburn 3507: =item * &filecategories()
1.112 bowersj2 3508:
3509: returns list of all file categories
3510:
3511: =cut
3512:
3513: sub filecategories {
3514: return sort(keys(%category_extensions));
3515: }
3516:
3517: =pod
3518:
1.648 raeburn 3519: =item * &filecategorytypes()
1.112 bowersj2 3520:
3521: returns list of file types belonging to a given file
3522: category
3523:
3524: =cut
3525:
3526: sub filecategorytypes {
1.356 albertel 3527: my ($cat) = @_;
3528: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3529: }
3530:
3531: =pod
3532:
1.648 raeburn 3533: =item * &fileembstyle()
1.112 bowersj2 3534:
3535: returns embedding style for a specified file type
3536:
3537: =cut
3538:
3539: sub fileembstyle {
3540: return $fe{lc(shift(@_))};
1.169 www 3541: }
3542:
1.351 www 3543: sub filemimetype {
3544: return $fm{lc(shift(@_))};
3545: }
3546:
1.169 www 3547:
3548: sub filecategoryselect {
3549: my ($name,$value)=@_;
1.189 matthew 3550: return &select_form($value,$name,
1.970 raeburn 3551: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3552: }
3553:
3554: =pod
3555:
1.648 raeburn 3556: =item * &filedescription()
1.112 bowersj2 3557:
3558: returns description for a specified file type
3559:
3560: =cut
3561:
3562: sub filedescription {
1.188 matthew 3563: my $file_description = $fd{lc(shift())};
3564: $file_description =~ s:([\[\]]):~$1:g;
3565: return &mt($file_description);
1.112 bowersj2 3566: }
3567:
3568: =pod
3569:
1.648 raeburn 3570: =item * &filedescriptionex()
1.112 bowersj2 3571:
3572: returns description for a specified file type with
3573: extra formatting
3574:
3575: =cut
3576:
3577: sub filedescriptionex {
3578: my $ex=shift;
1.188 matthew 3579: my $file_description = $fd{lc($ex)};
3580: $file_description =~ s:([\[\]]):~$1:g;
3581: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3582: }
3583:
3584: # End of .tab access
3585: =pod
3586:
3587: =back
3588:
3589: =cut
3590:
3591: # ------------------------------------------------------------------ File Types
3592: sub fileextensions {
3593: return sort(keys(%fe));
3594: }
3595:
1.97 www 3596: # ----------------------------------------------------------- Display Languages
3597: # returns a hash with all desired display languages
3598: #
3599:
3600: sub display_languages {
3601: my %languages=();
1.695 raeburn 3602: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3603: $languages{$lang}=1;
1.97 www 3604: }
3605: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3606: if ($env{'form.displaylanguage'}) {
1.356 albertel 3607: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3608: $languages{$lang}=1;
1.97 www 3609: }
3610: }
3611: return %languages;
1.14 harris41 3612: }
3613:
1.582 albertel 3614: sub languages {
3615: my ($possible_langs) = @_;
1.695 raeburn 3616: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3617: if (!ref($possible_langs)) {
3618: if( wantarray ) {
3619: return @preferred_langs;
3620: } else {
3621: return $preferred_langs[0];
3622: }
3623: }
3624: my %possibilities = map { $_ => 1 } (@$possible_langs);
3625: my @preferred_possibilities;
3626: foreach my $preferred_lang (@preferred_langs) {
3627: if (exists($possibilities{$preferred_lang})) {
3628: push(@preferred_possibilities, $preferred_lang);
3629: }
3630: }
3631: if( wantarray ) {
3632: return @preferred_possibilities;
3633: }
3634: return $preferred_possibilities[0];
3635: }
3636:
1.742 raeburn 3637: sub user_lang {
3638: my ($touname,$toudom,$fromcid) = @_;
3639: my @userlangs;
3640: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3641: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3642: $env{'course.'.$fromcid.'.languages'}));
3643: } else {
3644: my %langhash = &getlangs($touname,$toudom);
3645: if ($langhash{'languages'} ne '') {
3646: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3647: } else {
3648: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3649: if ($domdefs{'lang_def'} ne '') {
3650: @userlangs = ($domdefs{'lang_def'});
3651: }
3652: }
3653: }
3654: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3655: my $user_lh = Apache::localize->get_handle(@languages);
3656: return $user_lh;
3657: }
3658:
3659:
1.112 bowersj2 3660: ###############################################################
3661: ## Student Answer Attempts ##
3662: ###############################################################
3663:
3664: =pod
3665:
3666: =head1 Alternate Problem Views
3667:
3668: =over 4
3669:
1.648 raeburn 3670: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3671: $getattempt, $regexp, $gradesub)
3672:
3673: Return string with previous attempt on problem. Arguments:
3674:
3675: =over 4
3676:
3677: =item * $symb: Problem, including path
3678:
3679: =item * $username: username of the desired student
3680:
3681: =item * $domain: domain of the desired student
1.14 harris41 3682:
1.112 bowersj2 3683: =item * $course: Course ID
1.14 harris41 3684:
1.112 bowersj2 3685: =item * $getattempt: Leave blank for all attempts, otherwise put
3686: something
1.14 harris41 3687:
1.112 bowersj2 3688: =item * $regexp: if string matches this regexp, the string will be
3689: sent to $gradesub
1.14 harris41 3690:
1.112 bowersj2 3691: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3692:
1.112 bowersj2 3693: =back
1.14 harris41 3694:
1.112 bowersj2 3695: The output string is a table containing all desired attempts, if any.
1.16 harris41 3696:
1.112 bowersj2 3697: =cut
1.1 albertel 3698:
3699: sub get_previous_attempt {
1.43 ng 3700: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3701: my $prevattempts='';
1.43 ng 3702: no strict 'refs';
1.1 albertel 3703: if ($symb) {
1.3 albertel 3704: my (%returnhash)=
3705: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3706: if ($returnhash{'version'}) {
3707: my %lasthash=();
3708: my $version;
3709: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3710: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3711: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3712: }
1.1 albertel 3713: }
1.596 albertel 3714: $prevattempts=&start_data_table().&start_data_table_header_row();
3715: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3716: my (%typeparts,%lasthidden);
1.945 raeburn 3717: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3718: foreach my $key (sort(keys(%lasthash))) {
3719: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3720: if ($#parts > 0) {
1.31 albertel 3721: my $data=$parts[-1];
1.989 raeburn 3722: next if ($data eq 'foilorder');
1.31 albertel 3723: pop(@parts);
1.1010 www 3724: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3725: if ($data eq 'type') {
3726: unless ($showsurv) {
3727: my $id = join(',',@parts);
3728: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3729: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3730: $lasthidden{$ign.'.'.$id} = 1;
3731: }
1.945 raeburn 3732: }
1.1010 www 3733: }
1.31 albertel 3734: } else {
1.41 ng 3735: if ($#parts == 0) {
3736: $prevattempts.='<th>'.$parts[0].'</th>';
3737: } else {
3738: $prevattempts.='<th>'.$ign.'</th>';
3739: }
1.31 albertel 3740: }
1.16 harris41 3741: }
1.596 albertel 3742: $prevattempts.=&end_data_table_header_row();
1.40 ng 3743: if ($getattempt eq '') {
3744: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3745: my @hidden;
3746: if (%typeparts) {
3747: foreach my $id (keys(%typeparts)) {
3748: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3749: push(@hidden,$id);
3750: }
3751: }
3752: }
3753: $prevattempts.=&start_data_table_row().
3754: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3755: if (@hidden) {
3756: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3757: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3758: my $hide;
3759: foreach my $id (@hidden) {
3760: if ($key =~ /^\Q$id\E/) {
3761: $hide = 1;
3762: last;
3763: }
3764: }
3765: if ($hide) {
3766: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3767: if (($data eq 'award') || ($data eq 'awarddetail')) {
3768: my $value = &format_previous_attempt_value($key,
3769: $returnhash{$version.':'.$key});
3770: $prevattempts.='<td>'.$value.' </td>';
3771: } else {
3772: $prevattempts.='<td> </td>';
3773: }
3774: } else {
3775: if ($key =~ /\./) {
3776: my $value = &format_previous_attempt_value($key,
3777: $returnhash{$version.':'.$key});
3778: $prevattempts.='<td>'.$value.' </td>';
3779: } else {
3780: $prevattempts.='<td> </td>';
3781: }
3782: }
3783: }
3784: } else {
3785: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3786: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3787: my $value = &format_previous_attempt_value($key,
3788: $returnhash{$version.':'.$key});
3789: $prevattempts.='<td>'.$value.' </td>';
3790: }
3791: }
3792: $prevattempts.=&end_data_table_row();
1.40 ng 3793: }
1.1 albertel 3794: }
1.945 raeburn 3795: my @currhidden = keys(%lasthidden);
1.596 albertel 3796: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3797: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3798: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3799: if (%typeparts) {
3800: my $hidden;
3801: foreach my $id (@currhidden) {
3802: if ($key =~ /^\Q$id\E/) {
3803: $hidden = 1;
3804: last;
3805: }
3806: }
3807: if ($hidden) {
3808: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3809: if (($data eq 'award') || ($data eq 'awarddetail')) {
3810: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3811: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3812: $value = &$gradesub($value);
3813: }
3814: $prevattempts.='<td>'.$value.' </td>';
3815: } else {
3816: $prevattempts.='<td> </td>';
3817: }
3818: } else {
3819: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3820: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3821: $value = &$gradesub($value);
3822: }
3823: $prevattempts.='<td>'.$value.' </td>';
3824: }
3825: } else {
3826: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3827: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3828: $value = &$gradesub($value);
3829: }
3830: $prevattempts.='<td>'.$value.' </td>';
3831: }
1.16 harris41 3832: }
1.596 albertel 3833: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3834: } else {
1.596 albertel 3835: $prevattempts=
3836: &start_data_table().&start_data_table_row().
3837: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3838: &end_data_table_row().&end_data_table();
1.1 albertel 3839: }
3840: } else {
1.596 albertel 3841: $prevattempts=
3842: &start_data_table().&start_data_table_row().
3843: '<td>'.&mt('No data.').'</td>'.
3844: &end_data_table_row().&end_data_table();
1.1 albertel 3845: }
1.10 albertel 3846: }
3847:
1.581 albertel 3848: sub format_previous_attempt_value {
3849: my ($key,$value) = @_;
1.1011 www 3850: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3851: $value = &Apache::lonlocal::locallocaltime($value);
3852: } elsif (ref($value) eq 'ARRAY') {
3853: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3854: } elsif ($key =~ /answerstring$/) {
3855: my %answers = &Apache::lonnet::str2hash($value);
3856: my @anskeys = sort(keys(%answers));
3857: if (@anskeys == 1) {
3858: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3859: if ($answer =~ m{\0}) {
3860: $answer =~ s{\0}{,}g;
1.988 raeburn 3861: }
3862: my $tag_internal_answer_name = 'INTERNAL';
3863: if ($anskeys[0] eq $tag_internal_answer_name) {
3864: $value = $answer;
3865: } else {
3866: $value = $anskeys[0].'='.$answer;
3867: }
3868: } else {
3869: foreach my $ans (@anskeys) {
3870: my $answer = $answers{$ans};
1.1001 raeburn 3871: if ($answer =~ m{\0}) {
3872: $answer =~ s{\0}{,}g;
1.988 raeburn 3873: }
3874: $value .= $ans.'='.$answer.'<br />';;
3875: }
3876: }
1.581 albertel 3877: } else {
3878: $value = &unescape($value);
3879: }
3880: return $value;
3881: }
3882:
3883:
1.107 albertel 3884: sub relative_to_absolute {
3885: my ($url,$output)=@_;
3886: my $parser=HTML::TokeParser->new(\$output);
3887: my $token;
3888: my $thisdir=$url;
3889: my @rlinks=();
3890: while ($token=$parser->get_token) {
3891: if ($token->[0] eq 'S') {
3892: if ($token->[1] eq 'a') {
3893: if ($token->[2]->{'href'}) {
3894: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3895: }
3896: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3897: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3898: } elsif ($token->[1] eq 'base') {
3899: $thisdir=$token->[2]->{'href'};
3900: }
3901: }
3902: }
3903: $thisdir=~s-/[^/]*$--;
1.356 albertel 3904: foreach my $link (@rlinks) {
1.726 raeburn 3905: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3906: ($link=~/^\//) ||
3907: ($link=~/^javascript:/i) ||
3908: ($link=~/^mailto:/i) ||
3909: ($link=~/^\#/)) {
3910: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3911: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3912: }
3913: }
3914: # -------------------------------------------------- Deal with Applet codebases
3915: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3916: return $output;
3917: }
3918:
1.112 bowersj2 3919: =pod
3920:
1.648 raeburn 3921: =item * &get_student_view()
1.112 bowersj2 3922:
3923: show a snapshot of what student was looking at
3924:
3925: =cut
3926:
1.10 albertel 3927: sub get_student_view {
1.186 albertel 3928: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3929: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3930: my (%form);
1.10 albertel 3931: my @elements=('symb','courseid','domain','username');
3932: foreach my $element (@elements) {
1.186 albertel 3933: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3934: }
1.186 albertel 3935: if (defined($moreenv)) {
3936: %form=(%form,%{$moreenv});
3937: }
1.236 albertel 3938: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3939: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3940: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3941: $userview=~s/\<body[^\>]*\>//gi;
3942: $userview=~s/\<\/body\>//gi;
3943: $userview=~s/\<html\>//gi;
3944: $userview=~s/\<\/html\>//gi;
3945: $userview=~s/\<head\>//gi;
3946: $userview=~s/\<\/head\>//gi;
3947: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3948: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3949: if (wantarray) {
3950: return ($userview,$response);
3951: } else {
3952: return $userview;
3953: }
3954: }
3955:
3956: sub get_student_view_with_retries {
3957: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3958:
3959: my $ok = 0; # True if we got a good response.
3960: my $content;
3961: my $response;
3962:
3963: # Try to get the student_view done. within the retries count:
3964:
3965: do {
3966: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3967: $ok = $response->is_success;
3968: if (!$ok) {
3969: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3970: }
3971: $retries--;
3972: } while (!$ok && ($retries > 0));
3973:
3974: if (!$ok) {
3975: $content = ''; # On error return an empty content.
3976: }
1.651 www 3977: if (wantarray) {
3978: return ($content, $response);
3979: } else {
3980: return $content;
3981: }
1.11 albertel 3982: }
3983:
1.112 bowersj2 3984: =pod
3985:
1.648 raeburn 3986: =item * &get_student_answers()
1.112 bowersj2 3987:
3988: show a snapshot of how student was answering problem
3989:
3990: =cut
3991:
1.11 albertel 3992: sub get_student_answers {
1.100 sakharuk 3993: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3994: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3995: my (%moreenv);
1.11 albertel 3996: my @elements=('symb','courseid','domain','username');
3997: foreach my $element (@elements) {
1.186 albertel 3998: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3999: }
1.186 albertel 4000: $moreenv{'grade_target'}='answer';
4001: %moreenv=(%form,%moreenv);
1.497 raeburn 4002: $feedurl = &Apache::lonnet::clutter($feedurl);
4003: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4004: return $userview;
1.1 albertel 4005: }
1.116 albertel 4006:
4007: =pod
4008:
4009: =item * &submlink()
4010:
1.242 albertel 4011: Inputs: $text $uname $udom $symb $target
1.116 albertel 4012:
4013: Returns: A link to grades.pm such as to see the SUBM view of a student
4014:
4015: =cut
4016:
4017: ###############################################
4018: sub submlink {
1.242 albertel 4019: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4020: if (!($uname && $udom)) {
4021: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4022: &Apache::lonnet::whichuser($symb);
1.116 albertel 4023: if (!$symb) { $symb=$cursymb; }
4024: }
1.254 matthew 4025: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4026: $symb=&escape($symb);
1.960 bisitz 4027: if ($target) { $target=" target=\"$target\""; }
4028: return
4029: '<a href="/adm/grades?command=submission'.
4030: '&symb='.$symb.
4031: '&student='.$uname.
4032: '&userdom='.$udom.'"'.
4033: $target.'>'.$text.'</a>';
1.242 albertel 4034: }
4035: ##############################################
4036:
4037: =pod
4038:
4039: =item * &pgrdlink()
4040:
4041: Inputs: $text $uname $udom $symb $target
4042:
4043: Returns: A link to grades.pm such as to see the PGRD view of a student
4044:
4045: =cut
4046:
4047: ###############################################
4048: sub pgrdlink {
4049: my $link=&submlink(@_);
4050: $link=~s/(&command=submission)/$1&showgrading=yes/;
4051: return $link;
4052: }
4053: ##############################################
4054:
4055: =pod
4056:
4057: =item * &pprmlink()
4058:
4059: Inputs: $text $uname $udom $symb $target
4060:
4061: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4062: student and a specific resource
1.242 albertel 4063:
4064: =cut
4065:
4066: ###############################################
4067: sub pprmlink {
4068: my ($text,$uname,$udom,$symb,$target)=@_;
4069: if (!($uname && $udom)) {
4070: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4071: &Apache::lonnet::whichuser($symb);
1.242 albertel 4072: if (!$symb) { $symb=$cursymb; }
4073: }
1.254 matthew 4074: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4075: $symb=&escape($symb);
1.242 albertel 4076: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4077: return '<a href="/adm/parmset?command=set&'.
4078: 'symb='.$symb.'&uname='.$uname.
4079: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4080: }
4081: ##############################################
1.37 matthew 4082:
1.112 bowersj2 4083: =pod
4084:
4085: =back
4086:
4087: =cut
4088:
1.37 matthew 4089: ###############################################
1.51 www 4090:
4091:
4092: sub timehash {
1.687 raeburn 4093: my ($thistime) = @_;
4094: my $timezone = &Apache::lonlocal::gettimezone();
4095: my $dt = DateTime->from_epoch(epoch => $thistime)
4096: ->set_time_zone($timezone);
4097: my $wday = $dt->day_of_week();
4098: if ($wday == 7) { $wday = 0; }
4099: return ( 'second' => $dt->second(),
4100: 'minute' => $dt->minute(),
4101: 'hour' => $dt->hour(),
4102: 'day' => $dt->day_of_month(),
4103: 'month' => $dt->month(),
4104: 'year' => $dt->year(),
4105: 'weekday' => $wday,
4106: 'dayyear' => $dt->day_of_year(),
4107: 'dlsav' => $dt->is_dst() );
1.51 www 4108: }
4109:
1.370 www 4110: sub utc_string {
4111: my ($date)=@_;
1.371 www 4112: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4113: }
4114:
1.51 www 4115: sub maketime {
4116: my %th=@_;
1.687 raeburn 4117: my ($epoch_time,$timezone,$dt);
4118: $timezone = &Apache::lonlocal::gettimezone();
4119: eval {
4120: $dt = DateTime->new( year => $th{'year'},
4121: month => $th{'month'},
4122: day => $th{'day'},
4123: hour => $th{'hour'},
4124: minute => $th{'minute'},
4125: second => $th{'second'},
4126: time_zone => $timezone,
4127: );
4128: };
4129: if (!$@) {
4130: $epoch_time = $dt->epoch;
4131: if ($epoch_time) {
4132: return $epoch_time;
4133: }
4134: }
1.51 www 4135: return POSIX::mktime(
4136: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4137: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4138: }
4139:
4140: #########################################
1.51 www 4141:
4142: sub findallcourses {
1.482 raeburn 4143: my ($roles,$uname,$udom) = @_;
1.355 albertel 4144: my %roles;
4145: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4146: my %courses;
1.51 www 4147: my $now=time;
1.482 raeburn 4148: if (!defined($uname)) {
4149: $uname = $env{'user.name'};
4150: }
4151: if (!defined($udom)) {
4152: $udom = $env{'user.domain'};
4153: }
4154: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4155: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4156: if (!%roles) {
4157: %roles = (
4158: cc => 1,
1.907 raeburn 4159: co => 1,
1.482 raeburn 4160: in => 1,
4161: ep => 1,
4162: ta => 1,
4163: cr => 1,
4164: st => 1,
4165: );
4166: }
4167: foreach my $entry (keys(%roleshash)) {
4168: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4169: if ($trole =~ /^cr/) {
4170: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4171: } else {
4172: next if (!exists($roles{$trole}));
4173: }
4174: if ($tend) {
4175: next if ($tend < $now);
4176: }
4177: if ($tstart) {
4178: next if ($tstart > $now);
4179: }
1.1058 raeburn 4180: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4181: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4182: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4183: if ($secpart eq '') {
4184: ($cnum,$role) = split(/_/,$cnumpart);
4185: $sec = 'none';
1.1058 raeburn 4186: $value .= $cnum.'/';
1.482 raeburn 4187: } else {
4188: $cnum = $cnumpart;
4189: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4190: $value .= $cnum.'/'.$sec;
4191: }
4192: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4193: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4194: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4195: }
4196: } else {
4197: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4198: }
1.482 raeburn 4199: }
4200: } else {
4201: foreach my $key (keys(%env)) {
1.483 albertel 4202: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4203: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4204: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4205: next if ($role eq 'ca' || $role eq 'aa');
4206: next if (%roles && !exists($roles{$role}));
4207: my ($starttime,$endtime)=split(/\./,$env{$key});
4208: my $active=1;
4209: if ($starttime) {
4210: if ($now<$starttime) { $active=0; }
4211: }
4212: if ($endtime) {
4213: if ($now>$endtime) { $active=0; }
4214: }
4215: if ($active) {
1.1058 raeburn 4216: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4217: if ($sec eq '') {
4218: $sec = 'none';
1.1058 raeburn 4219: } else {
4220: $value .= $sec;
4221: }
4222: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4223: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4224: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4225: }
4226: } else {
4227: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4228: }
1.474 raeburn 4229: }
4230: }
1.51 www 4231: }
4232: }
1.474 raeburn 4233: return %courses;
1.51 www 4234: }
1.37 matthew 4235:
1.54 www 4236: ###############################################
1.474 raeburn 4237:
4238: sub blockcheck {
1.1075.2.73 raeburn 4239: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4240:
1.1075.2.73 raeburn 4241: if (defined($udom) && defined($uname)) {
4242: # If uname and udom are for a course, check for blocks in the course.
4243: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4244: my ($startblock,$endblock,$triggerblock) =
4245: &get_blocks($setters,$activity,$udom,$uname,$url);
4246: return ($startblock,$endblock,$triggerblock);
4247: }
4248: } else {
1.490 raeburn 4249: $udom = $env{'user.domain'};
4250: $uname = $env{'user.name'};
4251: }
4252:
1.502 raeburn 4253: my $startblock = 0;
4254: my $endblock = 0;
1.1062 raeburn 4255: my $triggerblock = '';
1.482 raeburn 4256: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4257:
1.490 raeburn 4258: # If uname is for a user, and activity is course-specific, i.e.,
4259: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4260:
1.490 raeburn 4261: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4262: $activity eq 'groups' || $activity eq 'printout') &&
4263: ($env{'request.course.id'})) {
1.490 raeburn 4264: foreach my $key (keys(%live_courses)) {
4265: if ($key ne $env{'request.course.id'}) {
4266: delete($live_courses{$key});
4267: }
4268: }
4269: }
4270:
4271: my $otheruser = 0;
4272: my %own_courses;
4273: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4274: # Resource belongs to user other than current user.
4275: $otheruser = 1;
4276: # Gather courses for current user
4277: %own_courses =
4278: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4279: }
4280:
4281: # Gather active course roles - course coordinator, instructor,
4282: # exam proctor, ta, student, or custom role.
1.474 raeburn 4283:
4284: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4285: my ($cdom,$cnum);
4286: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4287: $cdom = $env{'course.'.$course.'.domain'};
4288: $cnum = $env{'course.'.$course.'.num'};
4289: } else {
1.490 raeburn 4290: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4291: }
4292: my $no_ownblock = 0;
4293: my $no_userblock = 0;
1.533 raeburn 4294: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4295: # Check if current user has 'evb' priv for this
4296: if (defined($own_courses{$course})) {
4297: foreach my $sec (keys(%{$own_courses{$course}})) {
4298: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4299: if ($sec ne 'none') {
4300: $checkrole .= '/'.$sec;
4301: }
4302: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4303: $no_ownblock = 1;
4304: last;
4305: }
4306: }
4307: }
4308: # if they have 'evb' priv and are currently not playing student
4309: next if (($no_ownblock) &&
4310: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4311: }
1.474 raeburn 4312: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4313: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4314: if ($sec ne 'none') {
1.482 raeburn 4315: $checkrole .= '/'.$sec;
1.474 raeburn 4316: }
1.490 raeburn 4317: if ($otheruser) {
4318: # Resource belongs to user other than current user.
4319: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4320: my (%allroles,%userroles);
4321: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4322: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4323: my ($trole,$tdom,$tnum,$tsec);
4324: if ($entry =~ /^cr/) {
4325: ($trole,$tdom,$tnum,$tsec) =
4326: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4327: } else {
4328: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4329: }
4330: my ($spec,$area,$trest);
4331: $area = '/'.$tdom.'/'.$tnum;
4332: $trest = $tnum;
4333: if ($tsec ne '') {
4334: $area .= '/'.$tsec;
4335: $trest .= '/'.$tsec;
4336: }
4337: $spec = $trole.'.'.$area;
4338: if ($trole =~ /^cr/) {
4339: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4340: $tdom,$spec,$trest,$area);
4341: } else {
4342: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4343: $tdom,$spec,$trest,$area);
4344: }
4345: }
4346: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4347: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4348: if ($1) {
4349: $no_userblock = 1;
4350: last;
4351: }
1.486 raeburn 4352: }
4353: }
1.490 raeburn 4354: } else {
4355: # Resource belongs to current user
4356: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4357: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4358: $no_ownblock = 1;
4359: last;
4360: }
1.474 raeburn 4361: }
4362: }
4363: # if they have the evb priv and are currently not playing student
1.482 raeburn 4364: next if (($no_ownblock) &&
1.491 albertel 4365: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4366: next if ($no_userblock);
1.474 raeburn 4367:
1.866 kalberla 4368: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4369: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4370:
1.1062 raeburn 4371: my ($start,$end,$trigger) =
4372: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4373: if (($start != 0) &&
4374: (($startblock == 0) || ($startblock > $start))) {
4375: $startblock = $start;
1.1062 raeburn 4376: if ($trigger ne '') {
4377: $triggerblock = $trigger;
4378: }
1.502 raeburn 4379: }
4380: if (($end != 0) &&
4381: (($endblock == 0) || ($endblock < $end))) {
4382: $endblock = $end;
1.1062 raeburn 4383: if ($trigger ne '') {
4384: $triggerblock = $trigger;
4385: }
1.502 raeburn 4386: }
1.490 raeburn 4387: }
1.1062 raeburn 4388: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4389: }
4390:
4391: sub get_blocks {
1.1062 raeburn 4392: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4393: my $startblock = 0;
4394: my $endblock = 0;
1.1062 raeburn 4395: my $triggerblock = '';
1.490 raeburn 4396: my $course = $cdom.'_'.$cnum;
4397: $setters->{$course} = {};
4398: $setters->{$course}{'staff'} = [];
4399: $setters->{$course}{'times'} = [];
1.1062 raeburn 4400: $setters->{$course}{'triggers'} = [];
4401: my (@blockers,%triggered);
4402: my $now = time;
4403: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4404: if ($activity eq 'docs') {
4405: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4406: foreach my $block (@blockers) {
4407: if ($block =~ /^firstaccess____(.+)$/) {
4408: my $item = $1;
4409: my $type = 'map';
4410: my $timersymb = $item;
4411: if ($item eq 'course') {
4412: $type = 'course';
4413: } elsif ($item =~ /___\d+___/) {
4414: $type = 'resource';
4415: } else {
4416: $timersymb = &Apache::lonnet::symbread($item);
4417: }
4418: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4419: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4420: $triggered{$block} = {
4421: start => $start,
4422: end => $end,
4423: type => $type,
4424: };
4425: }
4426: }
4427: } else {
4428: foreach my $block (keys(%commblocks)) {
4429: if ($block =~ m/^(\d+)____(\d+)$/) {
4430: my ($start,$end) = ($1,$2);
4431: if ($start <= time && $end >= time) {
4432: if (ref($commblocks{$block}) eq 'HASH') {
4433: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4434: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4435: unless(grep(/^\Q$block\E$/,@blockers)) {
4436: push(@blockers,$block);
4437: }
4438: }
4439: }
4440: }
4441: }
4442: } elsif ($block =~ /^firstaccess____(.+)$/) {
4443: my $item = $1;
4444: my $timersymb = $item;
4445: my $type = 'map';
4446: if ($item eq 'course') {
4447: $type = 'course';
4448: } elsif ($item =~ /___\d+___/) {
4449: $type = 'resource';
4450: } else {
4451: $timersymb = &Apache::lonnet::symbread($item);
4452: }
4453: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4454: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4455: if ($start && $end) {
4456: if (($start <= time) && ($end >= time)) {
4457: unless (grep(/^\Q$block\E$/,@blockers)) {
4458: push(@blockers,$block);
4459: $triggered{$block} = {
4460: start => $start,
4461: end => $end,
4462: type => $type,
4463: };
4464: }
4465: }
1.490 raeburn 4466: }
1.1062 raeburn 4467: }
4468: }
4469: }
4470: foreach my $blocker (@blockers) {
4471: my ($staff_name,$staff_dom,$title,$blocks) =
4472: &parse_block_record($commblocks{$blocker});
4473: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4474: my ($start,$end,$triggertype);
4475: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4476: ($start,$end) = ($1,$2);
4477: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4478: $start = $triggered{$blocker}{'start'};
4479: $end = $triggered{$blocker}{'end'};
4480: $triggertype = $triggered{$blocker}{'type'};
4481: }
4482: if ($start) {
4483: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4484: if ($triggertype) {
4485: push(@{$$setters{$course}{'triggers'}},$triggertype);
4486: } else {
4487: push(@{$$setters{$course}{'triggers'}},0);
4488: }
4489: if ( ($startblock == 0) || ($startblock > $start) ) {
4490: $startblock = $start;
4491: if ($triggertype) {
4492: $triggerblock = $blocker;
1.474 raeburn 4493: }
4494: }
1.1062 raeburn 4495: if ( ($endblock == 0) || ($endblock < $end) ) {
4496: $endblock = $end;
4497: if ($triggertype) {
4498: $triggerblock = $blocker;
4499: }
4500: }
1.474 raeburn 4501: }
4502: }
1.1062 raeburn 4503: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4504: }
4505:
4506: sub parse_block_record {
4507: my ($record) = @_;
4508: my ($setuname,$setudom,$title,$blocks);
4509: if (ref($record) eq 'HASH') {
4510: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4511: $title = &unescape($record->{'event'});
4512: $blocks = $record->{'blocks'};
4513: } else {
4514: my @data = split(/:/,$record,3);
4515: if (scalar(@data) eq 2) {
4516: $title = $data[1];
4517: ($setuname,$setudom) = split(/@/,$data[0]);
4518: } else {
4519: ($setuname,$setudom,$title) = @data;
4520: }
4521: $blocks = { 'com' => 'on' };
4522: }
4523: return ($setuname,$setudom,$title,$blocks);
4524: }
4525:
1.854 kalberla 4526: sub blocking_status {
1.1075.2.73 raeburn 4527: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4528: my %setters;
1.890 droeschl 4529:
1.1061 raeburn 4530: # check for active blocking
1.1062 raeburn 4531: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4532: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4533: my $blocked = 0;
4534: if ($startblock && $endblock) {
4535: $blocked = 1;
4536: }
1.890 droeschl 4537:
1.1061 raeburn 4538: # caller just wants to know whether a block is active
4539: if (!wantarray) { return $blocked; }
4540:
4541: # build a link to a popup window containing the details
4542: my $querystring = "?activity=$activity";
4543: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4544: if ($activity eq 'port') {
4545: $querystring .= "&udom=$udom" if $udom;
4546: $querystring .= "&uname=$uname" if $uname;
4547: } elsif ($activity eq 'docs') {
4548: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4549: }
1.1061 raeburn 4550:
4551: my $output .= <<'END_MYBLOCK';
4552: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4553: var options = "width=" + w + ",height=" + h + ",";
4554: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4555: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4556: var newWin = window.open(url, wdwName, options);
4557: newWin.focus();
4558: }
1.890 droeschl 4559: END_MYBLOCK
1.854 kalberla 4560:
1.1061 raeburn 4561: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4562:
1.1061 raeburn 4563: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4564: my $text = &mt('Communication Blocked');
4565: if ($activity eq 'docs') {
4566: $text = &mt('Content Access Blocked');
1.1063 raeburn 4567: } elsif ($activity eq 'printout') {
4568: $text = &mt('Printing Blocked');
1.1062 raeburn 4569: }
1.1061 raeburn 4570: $output .= <<"END_BLOCK";
1.867 kalberla 4571: <div class='LC_comblock'>
1.869 kalberla 4572: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4573: title='$text'>
4574: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4575: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4576: title='$text'>$text</a>
1.867 kalberla 4577: </div>
4578:
4579: END_BLOCK
1.474 raeburn 4580:
1.1061 raeburn 4581: return ($blocked, $output);
1.854 kalberla 4582: }
1.490 raeburn 4583:
1.60 matthew 4584: ###############################################
4585:
1.682 raeburn 4586: sub check_ip_acc {
4587: my ($acc)=@_;
4588: &Apache::lonxml::debug("acc is $acc");
4589: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4590: return 1;
4591: }
4592: my $allowed=0;
4593: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4594:
4595: my $name;
4596: foreach my $pattern (split(',',$acc)) {
4597: $pattern =~ s/^\s*//;
4598: $pattern =~ s/\s*$//;
4599: if ($pattern =~ /\*$/) {
4600: #35.8.*
4601: $pattern=~s/\*//;
4602: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4603: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4604: #35.8.3.[34-56]
4605: my $low=$2;
4606: my $high=$3;
4607: $pattern=$1;
4608: if ($ip =~ /^\Q$pattern\E/) {
4609: my $last=(split(/\./,$ip))[3];
4610: if ($last <=$high && $last >=$low) { $allowed=1; }
4611: }
4612: } elsif ($pattern =~ /^\*/) {
4613: #*.msu.edu
4614: $pattern=~s/\*//;
4615: if (!defined($name)) {
4616: use Socket;
4617: my $netaddr=inet_aton($ip);
4618: ($name)=gethostbyaddr($netaddr,AF_INET);
4619: }
4620: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4621: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4622: #127.0.0.1
4623: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4624: } else {
4625: #some.name.com
4626: if (!defined($name)) {
4627: use Socket;
4628: my $netaddr=inet_aton($ip);
4629: ($name)=gethostbyaddr($netaddr,AF_INET);
4630: }
4631: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4632: }
4633: if ($allowed) { last; }
4634: }
4635: return $allowed;
4636: }
4637:
4638: ###############################################
4639:
1.60 matthew 4640: =pod
4641:
1.112 bowersj2 4642: =head1 Domain Template Functions
4643:
4644: =over 4
4645:
4646: =item * &determinedomain()
1.60 matthew 4647:
4648: Inputs: $domain (usually will be undef)
4649:
1.63 www 4650: Returns: Determines which domain should be used for designs
1.60 matthew 4651:
4652: =cut
1.54 www 4653:
1.60 matthew 4654: ###############################################
1.63 www 4655: sub determinedomain {
4656: my $domain=shift;
1.531 albertel 4657: if (! $domain) {
1.60 matthew 4658: # Determine domain if we have not been given one
1.893 raeburn 4659: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4660: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4661: if ($env{'request.role.domain'}) {
4662: $domain=$env{'request.role.domain'};
1.60 matthew 4663: }
4664: }
1.63 www 4665: return $domain;
4666: }
4667: ###############################################
1.517 raeburn 4668:
1.518 albertel 4669: sub devalidate_domconfig_cache {
4670: my ($udom)=@_;
4671: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4672: }
4673:
4674: # ---------------------- Get domain configuration for a domain
4675: sub get_domainconf {
4676: my ($udom) = @_;
4677: my $cachetime=1800;
4678: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4679: if (defined($cached)) { return %{$result}; }
4680:
4681: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4682: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4683: my (%designhash,%legacy);
1.518 albertel 4684: if (keys(%domconfig) > 0) {
4685: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4686: if (keys(%{$domconfig{'login'}})) {
4687: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4688: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4689: if ($key eq 'loginvia') {
4690: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4691: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4692: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4693: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4694: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4695: $designhash{$udom.'.login.loginvia'} = $server;
4696: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4697:
4698: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4699: } else {
1.1013 raeburn 4700: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4701: }
4702: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4703: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4704: }
1.946 raeburn 4705: }
4706: }
4707: }
4708: }
4709: } else {
4710: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4711: $designhash{$udom.'.login.'.$key.'_'.$img} =
4712: $domconfig{'login'}{$key}{$img};
4713: }
1.699 raeburn 4714: }
4715: } else {
4716: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4717: }
1.632 raeburn 4718: }
4719: } else {
4720: $legacy{'login'} = 1;
1.518 albertel 4721: }
1.632 raeburn 4722: } else {
4723: $legacy{'login'} = 1;
1.518 albertel 4724: }
4725: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4726: if (keys(%{$domconfig{'rolecolors'}})) {
4727: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4728: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4729: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4730: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4731: }
1.518 albertel 4732: }
4733: }
1.632 raeburn 4734: } else {
4735: $legacy{'rolecolors'} = 1;
1.518 albertel 4736: }
1.632 raeburn 4737: } else {
4738: $legacy{'rolecolors'} = 1;
1.518 albertel 4739: }
1.948 raeburn 4740: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4741: if ($domconfig{'autoenroll'}{'co-owners'}) {
4742: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4743: }
4744: }
1.632 raeburn 4745: if (keys(%legacy) > 0) {
4746: my %legacyhash = &get_legacy_domconf($udom);
4747: foreach my $item (keys(%legacyhash)) {
4748: if ($item =~ /^\Q$udom\E\.login/) {
4749: if ($legacy{'login'}) {
4750: $designhash{$item} = $legacyhash{$item};
4751: }
4752: } else {
4753: if ($legacy{'rolecolors'}) {
4754: $designhash{$item} = $legacyhash{$item};
4755: }
1.518 albertel 4756: }
4757: }
4758: }
1.632 raeburn 4759: } else {
4760: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4761: }
4762: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4763: $cachetime);
4764: return %designhash;
4765: }
4766:
1.632 raeburn 4767: sub get_legacy_domconf {
4768: my ($udom) = @_;
4769: my %legacyhash;
4770: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4771: my $designfile = $designdir.'/'.$udom.'.tab';
4772: if (-e $designfile) {
4773: if ( open (my $fh,"<$designfile") ) {
4774: while (my $line = <$fh>) {
4775: next if ($line =~ /^\#/);
4776: chomp($line);
4777: my ($key,$val)=(split(/\=/,$line));
4778: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4779: }
4780: close($fh);
4781: }
4782: }
1.1026 raeburn 4783: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4784: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4785: }
4786: return %legacyhash;
4787: }
4788:
1.63 www 4789: =pod
4790:
1.112 bowersj2 4791: =item * &domainlogo()
1.63 www 4792:
4793: Inputs: $domain (usually will be undef)
4794:
4795: Returns: A link to a domain logo, if the domain logo exists.
4796: If the domain logo does not exist, a description of the domain.
4797:
4798: =cut
1.112 bowersj2 4799:
1.63 www 4800: ###############################################
4801: sub domainlogo {
1.517 raeburn 4802: my $domain = &determinedomain(shift);
1.518 albertel 4803: my %designhash = &get_domainconf($domain);
1.517 raeburn 4804: # See if there is a logo
4805: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4806: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4807: if ($imgsrc =~ m{^/(adm|res)/}) {
4808: if ($imgsrc =~ m{^/res/}) {
4809: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4810: &Apache::lonnet::repcopy($local_name);
4811: }
4812: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4813: }
4814: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4815: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4816: return &Apache::lonnet::domain($domain,'description');
1.59 www 4817: } else {
1.60 matthew 4818: return '';
1.59 www 4819: }
4820: }
1.63 www 4821: ##############################################
4822:
4823: =pod
4824:
1.112 bowersj2 4825: =item * &designparm()
1.63 www 4826:
4827: Inputs: $which parameter; $domain (usually will be undef)
4828:
4829: Returns: value of designparamter $which
4830:
4831: =cut
1.112 bowersj2 4832:
1.397 albertel 4833:
1.400 albertel 4834: ##############################################
1.397 albertel 4835: sub designparm {
4836: my ($which,$domain)=@_;
4837: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4838: return $env{'environment.color.'.$which};
1.96 www 4839: }
1.63 www 4840: $domain=&determinedomain($domain);
1.1016 raeburn 4841: my %domdesign;
4842: unless ($domain eq 'public') {
4843: %domdesign = &get_domainconf($domain);
4844: }
1.520 raeburn 4845: my $output;
1.517 raeburn 4846: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4847: $output = $domdesign{$domain.'.'.$which};
1.63 www 4848: } else {
1.520 raeburn 4849: $output = $defaultdesign{$which};
4850: }
4851: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4852: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4853: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4854: if ($output =~ m{^/res/}) {
4855: my $local_name = &Apache::lonnet::filelocation('',$output);
4856: &Apache::lonnet::repcopy($local_name);
4857: }
1.520 raeburn 4858: $output = &lonhttpdurl($output);
4859: }
1.63 www 4860: }
1.520 raeburn 4861: return $output;
1.63 www 4862: }
1.59 www 4863:
1.822 bisitz 4864: ##############################################
4865: =pod
4866:
1.832 bisitz 4867: =item * &authorspace()
4868:
1.1028 raeburn 4869: Inputs: $url (usually will be undef).
1.832 bisitz 4870:
1.1075.2.40 raeburn 4871: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 4872: directory being viewed (or for which action is being taken).
4873: If $url is provided, and begins /priv/<domain>/<uname>
4874: the path will be that portion of the $context argument.
4875: Otherwise the path will be for the author space of the current
4876: user when the current role is author, or for that of the
4877: co-author/assistant co-author space when the current role
4878: is co-author or assistant co-author.
1.832 bisitz 4879:
4880: =cut
4881:
4882: sub authorspace {
1.1028 raeburn 4883: my ($url) = @_;
4884: if ($url ne '') {
4885: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4886: return $1;
4887: }
4888: }
1.832 bisitz 4889: my $caname = '';
1.1024 www 4890: my $cadom = '';
1.1028 raeburn 4891: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4892: ($cadom,$caname) =
1.832 bisitz 4893: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4894: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4895: $caname = $env{'user.name'};
1.1024 www 4896: $cadom = $env{'user.domain'};
1.832 bisitz 4897: }
1.1028 raeburn 4898: if (($caname ne '') && ($cadom ne '')) {
4899: return "/priv/$cadom/$caname/";
4900: }
4901: return;
1.832 bisitz 4902: }
4903:
4904: ##############################################
4905: =pod
4906:
1.822 bisitz 4907: =item * &head_subbox()
4908:
4909: Inputs: $content (contains HTML code with page functions, etc.)
4910:
4911: Returns: HTML div with $content
4912: To be included in page header
4913:
4914: =cut
4915:
4916: sub head_subbox {
4917: my ($content)=@_;
4918: my $output =
1.993 raeburn 4919: '<div class="LC_head_subbox">'
1.822 bisitz 4920: .$content
4921: .'</div>'
4922: }
4923:
4924: ##############################################
4925: =pod
4926:
4927: =item * &CSTR_pageheader()
4928:
1.1026 raeburn 4929: Input: (optional) filename from which breadcrumb trail is built.
4930: In most cases no input as needed, as $env{'request.filename'}
4931: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4932:
4933: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 4934: To be included on Authoring Space pages
1.822 bisitz 4935:
4936: =cut
4937:
4938: sub CSTR_pageheader {
1.1026 raeburn 4939: my ($trailfile) = @_;
4940: if ($trailfile eq '') {
4941: $trailfile = $env{'request.filename'};
4942: }
4943:
4944: # this is for resources; directories have customtitle, and crumbs
4945: # and select recent are created in lonpubdir.pm
4946:
4947: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4948: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 4949: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 4950: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4951: $formaction =~ s{/+}{/}g;
1.822 bisitz 4952:
4953: my $parentpath = '';
4954: my $lastitem = '';
4955: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4956: $parentpath = $1;
4957: $lastitem = $2;
4958: } else {
4959: $lastitem = $thisdisfn;
4960: }
1.921 bisitz 4961:
4962: my $output =
1.822 bisitz 4963: '<div>'
4964: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 4965: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 4966: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4967: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4968: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4969:
4970: if ($lastitem) {
4971: $output .=
4972: '<span class="LC_filename">'
4973: .$lastitem
4974: .'</span>';
4975: }
4976: $output .=
4977: '<br />'
1.822 bisitz 4978: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4979: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4980: .'</form>'
4981: .&Apache::lonmenu::constspaceform()
4982: .'</div>';
1.921 bisitz 4983:
4984: return $output;
1.822 bisitz 4985: }
4986:
1.60 matthew 4987: ###############################################
4988: ###############################################
4989:
4990: =pod
4991:
1.112 bowersj2 4992: =back
4993:
1.549 albertel 4994: =head1 HTML Helpers
1.112 bowersj2 4995:
4996: =over 4
4997:
4998: =item * &bodytag()
1.60 matthew 4999:
5000: Returns a uniform header for LON-CAPA web pages.
5001:
5002: Inputs:
5003:
1.112 bowersj2 5004: =over 4
5005:
5006: =item * $title, A title to be displayed on the page.
5007:
5008: =item * $function, the current role (can be undef).
5009:
5010: =item * $addentries, extra parameters for the <body> tag.
5011:
5012: =item * $bodyonly, if defined, only return the <body> tag.
5013:
5014: =item * $domain, if defined, force a given domain.
5015:
5016: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5017: text interface only)
1.60 matthew 5018:
1.814 bisitz 5019: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5020: navigational links
1.317 albertel 5021:
1.338 albertel 5022: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5023:
1.1075.2.12 raeburn 5024: =item * $no_inline_link, if true and in remote mode, don't show the
5025: 'Switch To Inline Menu' link
5026:
1.460 albertel 5027: =item * $args, optional argument valid values are
5028: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 5029: inherit_jsmath -> when creating popup window in a page,
5030: should it have jsmath forced on by the
5031: current page
1.460 albertel 5032:
1.1075.2.15 raeburn 5033: =item * $advtoolsref, optional argument, ref to an array containing
5034: inlineremote items to be added in "Functions" menu below
5035: breadcrumbs.
5036:
1.112 bowersj2 5037: =back
5038:
1.60 matthew 5039: Returns: A uniform header for LON-CAPA web pages.
5040: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5041: If $bodyonly is undef or zero, an html string containing a <body> tag and
5042: other decorations will be returned.
5043:
5044: =cut
5045:
1.54 www 5046: sub bodytag {
1.831 bisitz 5047: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5048: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5049:
1.954 raeburn 5050: my $public;
5051: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5052: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5053: $public = 1;
5054: }
1.460 albertel 5055: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5056: my $httphost = $args->{'use_absolute'};
1.339 albertel 5057:
1.183 matthew 5058: $function = &get_users_function() if (!$function);
1.339 albertel 5059: my $img = &designparm($function.'.img',$domain);
5060: my $font = &designparm($function.'.font',$domain);
5061: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5062:
1.803 bisitz 5063: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5064: 'bgcolor' => $pgbg,
1.339 albertel 5065: 'text' => $font,
5066: 'alink' => &designparm($function.'.alink',$domain),
5067: 'vlink' => &designparm($function.'.vlink',$domain),
5068: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5069: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5070:
1.63 www 5071: # role and realm
1.1075.2.68 raeburn 5072: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5073: if ($realm) {
5074: $realm = '/'.$realm;
5075: }
1.378 raeburn 5076: if ($role eq 'ca') {
1.479 albertel 5077: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5078: $realm = &plainname($rname,$rdom);
1.378 raeburn 5079: }
1.55 www 5080: # realm
1.258 albertel 5081: if ($env{'request.course.id'}) {
1.378 raeburn 5082: if ($env{'request.role'} !~ /^cr/) {
5083: $role = &Apache::lonnet::plaintext($role,&course_type());
5084: }
1.898 raeburn 5085: if ($env{'request.course.sec'}) {
5086: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5087: }
1.359 albertel 5088: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5089: } else {
5090: $role = &Apache::lonnet::plaintext($role);
1.54 www 5091: }
1.433 albertel 5092:
1.359 albertel 5093: if (!$realm) { $realm=' '; }
1.330 albertel 5094:
1.438 albertel 5095: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5096:
1.101 www 5097: # construct main body tag
1.359 albertel 5098: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5099: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5100:
1.1075.2.38 raeburn 5101: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5102:
5103: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5104: return $bodytag;
1.1075.2.38 raeburn 5105: }
1.359 albertel 5106:
1.954 raeburn 5107: if ($public) {
1.433 albertel 5108: undef($role);
5109: }
1.359 albertel 5110:
1.762 bisitz 5111: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5112: #
5113: # Extra info if you are the DC
5114: my $dc_info = '';
5115: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5116: $env{'course.'.$env{'request.course.id'}.
5117: '.domain'}.'/'})) {
5118: my $cid = $env{'request.course.id'};
1.917 raeburn 5119: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5120: $dc_info =~ s/\s+$//;
1.359 albertel 5121: }
5122:
1.898 raeburn 5123: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.903 droeschl 5124:
1.1075.2.13 raeburn 5125: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5126:
1.1075.2.38 raeburn 5127:
5128:
1.1075.2.21 raeburn 5129: my $funclist;
5130: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5131: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5132: Apache::lonmenu::serverform();
5133: my $forbodytag;
5134: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5135: $forcereg,$args->{'group'},
5136: $args->{'bread_crumbs'},
5137: $advtoolsref,'',\$forbodytag);
5138: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5139: $funclist = $forbodytag;
5140: }
5141: } else {
1.903 droeschl 5142:
5143: # if ($env{'request.state'} eq 'construct') {
5144: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5145: # }
5146:
1.1075.2.38 raeburn 5147: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5148: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5149:
1.1075.2.38 raeburn 5150: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5151:
1.916 droeschl 5152: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5153: if ($dc_info) {
5154: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5155: }
1.1075.2.38 raeburn 5156: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5157: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5158: return $bodytag;
5159: }
1.894 droeschl 5160:
1.927 raeburn 5161: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5162: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5163: }
1.916 droeschl 5164:
1.1075.2.38 raeburn 5165: $bodytag .= $right;
1.852 droeschl 5166:
1.917 raeburn 5167: if ($dc_info) {
5168: $dc_info = &dc_courseid_toggle($dc_info);
5169: }
5170: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5171:
1.1075.2.61 raeburn 5172: #if directed to not display the secondary menu, don't.
5173: if ($args->{'no_secondary_menu'}) {
5174: return $bodytag;
5175: }
1.903 droeschl 5176: #don't show menus for public users
1.954 raeburn 5177: if (!$public){
1.1075.2.52 raeburn 5178: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5179: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5180: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5181: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5182: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5183: $args->{'bread_crumbs'});
5184: } elsif ($forcereg) {
1.1075.2.22 raeburn 5185: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5186: $args->{'group'});
1.1075.2.15 raeburn 5187: } else {
1.1075.2.21 raeburn 5188: my $forbodytag;
5189: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5190: $forcereg,$args->{'group'},
5191: $args->{'bread_crumbs'},
5192: $advtoolsref,'',\$forbodytag);
5193: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5194: $bodytag .= $forbodytag;
5195: }
1.920 raeburn 5196: }
1.903 droeschl 5197: }else{
5198: # this is to seperate menu from content when there's no secondary
5199: # menu. Especially needed for public accessible ressources.
5200: $bodytag .= '<hr style="clear:both" />';
5201: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5202: }
1.903 droeschl 5203:
1.235 raeburn 5204: return $bodytag;
1.1075.2.12 raeburn 5205: }
5206:
5207: #
5208: # Top frame rendering, Remote is up
5209: #
5210:
5211: my $imgsrc = $img;
5212: if ($img =~ /^\/adm/) {
5213: $imgsrc = &lonhttpdurl($img);
5214: }
5215: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5216:
1.1075.2.60 raeburn 5217: my $help=($no_inline_link?''
5218: :&Apache::loncommon::top_nav_help('Help'));
5219:
1.1075.2.12 raeburn 5220: # Explicit link to get inline menu
5221: my $menu= ($no_inline_link?''
5222: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5223:
5224: if ($dc_info) {
5225: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5226: }
5227:
1.1075.2.38 raeburn 5228: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5229: unless ($public) {
5230: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5231: undef,'LC_menubuttons_link');
5232: }
5233:
1.1075.2.12 raeburn 5234: unless ($env{'form.inhibitmenu'}) {
5235: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5236: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5237: <li>$help</li>
1.1075.2.12 raeburn 5238: <li>$menu</li>
5239: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5240: }
1.1075.2.13 raeburn 5241: if ($env{'request.state'} eq 'construct') {
5242: if (!$public){
5243: if ($env{'request.state'} eq 'construct') {
5244: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5245: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5246: &Apache::lonhtmlcommon::scripttag('','end').
5247: &Apache::lonmenu::innerregister($forcereg,
5248: $args->{'bread_crumbs'});
5249: }
5250: }
5251: }
1.1075.2.21 raeburn 5252: return $bodytag."\n".$funclist;
1.182 matthew 5253: }
5254:
1.917 raeburn 5255: sub dc_courseid_toggle {
5256: my ($dc_info) = @_;
1.980 raeburn 5257: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5258: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5259: &mt('(More ...)').'</a></span>'.
5260: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5261: }
5262:
1.330 albertel 5263: sub make_attr_string {
5264: my ($register,$attr_ref) = @_;
5265:
5266: if ($attr_ref && !ref($attr_ref)) {
5267: die("addentries Must be a hash ref ".
5268: join(':',caller(1))." ".
5269: join(':',caller(0))." ");
5270: }
5271:
5272: if ($register) {
1.339 albertel 5273: my ($on_load,$on_unload);
5274: foreach my $key (keys(%{$attr_ref})) {
5275: if (lc($key) eq 'onload') {
5276: $on_load.=$attr_ref->{$key}.';';
5277: delete($attr_ref->{$key});
5278:
5279: } elsif (lc($key) eq 'onunload') {
5280: $on_unload.=$attr_ref->{$key}.';';
5281: delete($attr_ref->{$key});
5282: }
5283: }
1.1075.2.12 raeburn 5284: if ($env{'environment.remote'} eq 'on') {
5285: $attr_ref->{'onload'} =
5286: &Apache::lonmenu::loadevents(). $on_load;
5287: $attr_ref->{'onunload'}=
5288: &Apache::lonmenu::unloadevents().$on_unload;
5289: } else {
5290: $attr_ref->{'onload'} = $on_load;
5291: $attr_ref->{'onunload'}= $on_unload;
5292: }
1.330 albertel 5293: }
1.339 albertel 5294:
1.330 albertel 5295: my $attr_string;
1.1075.2.56 raeburn 5296: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5297: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5298: }
5299: return $attr_string;
5300: }
5301:
5302:
1.182 matthew 5303: ###############################################
1.251 albertel 5304: ###############################################
5305:
5306: =pod
5307:
5308: =item * &endbodytag()
5309:
5310: Returns a uniform footer for LON-CAPA web pages.
5311:
1.635 raeburn 5312: Inputs: 1 - optional reference to an args hash
5313: If in the hash, key for noredirectlink has a value which evaluates to true,
5314: a 'Continue' link is not displayed if the page contains an
5315: internal redirect in the <head></head> section,
5316: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5317:
5318: =cut
5319:
5320: sub endbodytag {
1.635 raeburn 5321: my ($args) = @_;
1.1075.2.6 raeburn 5322: my $endbodytag;
5323: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5324: $endbodytag='</body>';
5325: }
1.269 albertel 5326: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5327: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5328: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5329: $endbodytag=
5330: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5331: &mt('Continue').'</a>'.
5332: $endbodytag;
5333: }
1.315 albertel 5334: }
1.251 albertel 5335: return $endbodytag;
5336: }
5337:
1.352 albertel 5338: =pod
5339:
5340: =item * &standard_css()
5341:
5342: Returns a style sheet
5343:
5344: Inputs: (all optional)
5345: domain -> force to color decorate a page for a specific
5346: domain
5347: function -> force usage of a specific rolish color scheme
5348: bgcolor -> override the default page bgcolor
5349:
5350: =cut
5351:
1.343 albertel 5352: sub standard_css {
1.345 albertel 5353: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5354: $function = &get_users_function() if (!$function);
5355: my $img = &designparm($function.'.img', $domain);
5356: my $tabbg = &designparm($function.'.tabbg', $domain);
5357: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5358: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5359: #second colour for later usage
1.345 albertel 5360: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5361: my $pgbg_or_bgcolor =
5362: $bgcolor ||
1.352 albertel 5363: &designparm($function.'.pgbg', $domain);
1.382 albertel 5364: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5365: my $alink = &designparm($function.'.alink', $domain);
5366: my $vlink = &designparm($function.'.vlink', $domain);
5367: my $link = &designparm($function.'.link', $domain);
5368:
1.602 albertel 5369: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5370: my $mono = 'monospace';
1.850 bisitz 5371: my $data_table_head = $sidebg;
5372: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5373: my $data_table_dark = '#E0E0E0';
1.470 banghart 5374: my $data_table_darker = '#CCCCCC';
1.349 albertel 5375: my $data_table_highlight = '#FFFF00';
1.352 albertel 5376: my $mail_new = '#FFBB77';
5377: my $mail_new_hover = '#DD9955';
5378: my $mail_read = '#BBBB77';
5379: my $mail_read_hover = '#999944';
5380: my $mail_replied = '#AAAA88';
5381: my $mail_replied_hover = '#888855';
5382: my $mail_other = '#99BBBB';
5383: my $mail_other_hover = '#669999';
1.391 albertel 5384: my $table_header = '#DDDDDD';
1.489 raeburn 5385: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5386: my $lg_border_color = '#C8C8C8';
1.952 onken 5387: my $button_hover = '#BF2317';
1.392 albertel 5388:
1.608 albertel 5389: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5390: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5391: : '0 3px 0 4px';
1.448 albertel 5392:
1.523 albertel 5393:
1.343 albertel 5394: return <<END;
1.947 droeschl 5395:
5396: /* needed for iframe to allow 100% height in FF */
5397: body, html {
5398: margin: 0;
5399: padding: 0 0.5%;
5400: height: 99%; /* to avoid scrollbars */
5401: }
5402:
1.795 www 5403: body {
1.911 bisitz 5404: font-family: $sans;
5405: line-height:130%;
5406: font-size:0.83em;
5407: color:$font;
1.795 www 5408: }
5409:
1.959 onken 5410: a:focus,
5411: a:focus img {
1.795 www 5412: color: red;
5413: }
1.698 harmsja 5414:
1.911 bisitz 5415: form, .inline {
5416: display: inline;
1.795 www 5417: }
1.721 harmsja 5418:
1.795 www 5419: .LC_right {
1.911 bisitz 5420: text-align:right;
1.795 www 5421: }
5422:
5423: .LC_middle {
1.911 bisitz 5424: vertical-align:middle;
1.795 www 5425: }
1.721 harmsja 5426:
1.1075.2.38 raeburn 5427: .LC_floatleft {
5428: float: left;
5429: }
5430:
5431: .LC_floatright {
5432: float: right;
5433: }
5434:
1.911 bisitz 5435: .LC_400Box {
5436: width:400px;
5437: }
1.721 harmsja 5438:
1.947 droeschl 5439: .LC_iframecontainer {
5440: width: 98%;
5441: margin: 0;
5442: position: fixed;
5443: top: 8.5em;
5444: bottom: 0;
5445: }
5446:
5447: .LC_iframecontainer iframe{
5448: border: none;
5449: width: 100%;
5450: height: 100%;
5451: }
5452:
1.778 bisitz 5453: .LC_filename {
5454: font-family: $mono;
5455: white-space:pre;
1.921 bisitz 5456: font-size: 120%;
1.778 bisitz 5457: }
5458:
5459: .LC_fileicon {
5460: border: none;
5461: height: 1.3em;
5462: vertical-align: text-bottom;
5463: margin-right: 0.3em;
5464: text-decoration:none;
5465: }
5466:
1.1008 www 5467: .LC_setting {
5468: text-decoration:underline;
5469: }
5470:
1.350 albertel 5471: .LC_error {
5472: color: red;
5473: }
1.795 www 5474:
1.1075.2.15 raeburn 5475: .LC_warning {
5476: color: darkorange;
5477: }
5478:
1.457 albertel 5479: .LC_diff_removed {
1.733 bisitz 5480: color: red;
1.394 albertel 5481: }
1.532 albertel 5482:
5483: .LC_info,
1.457 albertel 5484: .LC_success,
5485: .LC_diff_added {
1.350 albertel 5486: color: green;
5487: }
1.795 www 5488:
1.802 bisitz 5489: div.LC_confirm_box {
5490: background-color: #FAFAFA;
5491: border: 1px solid $lg_border_color;
5492: margin-right: 0;
5493: padding: 5px;
5494: }
5495:
5496: div.LC_confirm_box .LC_error img,
5497: div.LC_confirm_box .LC_success img {
5498: vertical-align: middle;
5499: }
5500:
1.440 albertel 5501: .LC_icon {
1.771 droeschl 5502: border: none;
1.790 droeschl 5503: vertical-align: middle;
1.771 droeschl 5504: }
5505:
1.543 albertel 5506: .LC_docs_spacer {
5507: width: 25px;
5508: height: 1px;
1.771 droeschl 5509: border: none;
1.543 albertel 5510: }
1.346 albertel 5511:
1.532 albertel 5512: .LC_internal_info {
1.735 bisitz 5513: color: #999999;
1.532 albertel 5514: }
5515:
1.794 www 5516: .LC_discussion {
1.1050 www 5517: background: $data_table_dark;
1.911 bisitz 5518: border: 1px solid black;
5519: margin: 2px;
1.794 www 5520: }
5521:
5522: .LC_disc_action_left {
1.1050 www 5523: background: $sidebg;
1.911 bisitz 5524: text-align: left;
1.1050 www 5525: padding: 4px;
5526: margin: 2px;
1.794 www 5527: }
5528:
5529: .LC_disc_action_right {
1.1050 www 5530: background: $sidebg;
1.911 bisitz 5531: text-align: right;
1.1050 www 5532: padding: 4px;
5533: margin: 2px;
1.794 www 5534: }
5535:
5536: .LC_disc_new_item {
1.911 bisitz 5537: background: white;
5538: border: 2px solid red;
1.1050 www 5539: margin: 4px;
5540: padding: 4px;
1.794 www 5541: }
5542:
5543: .LC_disc_old_item {
1.911 bisitz 5544: background: white;
1.1050 www 5545: margin: 4px;
5546: padding: 4px;
1.794 www 5547: }
5548:
1.458 albertel 5549: table.LC_pastsubmission {
5550: border: 1px solid black;
5551: margin: 2px;
5552: }
5553:
1.924 bisitz 5554: table#LC_menubuttons {
1.345 albertel 5555: width: 100%;
5556: background: $pgbg;
1.392 albertel 5557: border: 2px;
1.402 albertel 5558: border-collapse: separate;
1.803 bisitz 5559: padding: 0;
1.345 albertel 5560: }
1.392 albertel 5561:
1.801 tempelho 5562: table#LC_title_bar a {
5563: color: $fontmenu;
5564: }
1.836 bisitz 5565:
1.807 droeschl 5566: table#LC_title_bar {
1.819 tempelho 5567: clear: both;
1.836 bisitz 5568: display: none;
1.807 droeschl 5569: }
5570:
1.795 www 5571: table#LC_title_bar,
1.933 droeschl 5572: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5573: table#LC_title_bar.LC_with_remote {
1.359 albertel 5574: width: 100%;
1.392 albertel 5575: border-color: $pgbg;
5576: border-style: solid;
5577: border-width: $border;
1.379 albertel 5578: background: $pgbg;
1.801 tempelho 5579: color: $fontmenu;
1.392 albertel 5580: border-collapse: collapse;
1.803 bisitz 5581: padding: 0;
1.819 tempelho 5582: margin: 0;
1.359 albertel 5583: }
1.795 www 5584:
1.933 droeschl 5585: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5586: margin: 0;
5587: padding: 0;
1.933 droeschl 5588: position: relative;
5589: list-style: none;
1.913 droeschl 5590: }
1.933 droeschl 5591: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5592: display: inline;
5593: }
1.933 droeschl 5594:
5595: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5596: padding: 0;
1.933 droeschl 5597: margin: 0;
5598: float: left;
1.913 droeschl 5599: }
1.933 droeschl 5600: .LC_breadcrumb_tools_tools {
5601: padding: 0;
5602: margin: 0;
1.913 droeschl 5603: float: right;
5604: }
5605:
1.359 albertel 5606: table#LC_title_bar td {
5607: background: $tabbg;
5608: }
1.795 www 5609:
1.911 bisitz 5610: table#LC_menubuttons img {
1.803 bisitz 5611: border: none;
1.346 albertel 5612: }
1.795 www 5613:
1.842 droeschl 5614: .LC_breadcrumbs_component {
1.911 bisitz 5615: float: right;
5616: margin: 0 1em;
1.357 albertel 5617: }
1.842 droeschl 5618: .LC_breadcrumbs_component img {
1.911 bisitz 5619: vertical-align: middle;
1.777 tempelho 5620: }
1.795 www 5621:
1.383 albertel 5622: td.LC_table_cell_checkbox {
5623: text-align: center;
5624: }
1.795 www 5625:
5626: .LC_fontsize_small {
1.911 bisitz 5627: font-size: 70%;
1.705 tempelho 5628: }
5629:
1.844 bisitz 5630: #LC_breadcrumbs {
1.911 bisitz 5631: clear:both;
5632: background: $sidebg;
5633: border-bottom: 1px solid $lg_border_color;
5634: line-height: 2.5em;
1.933 droeschl 5635: overflow: hidden;
1.911 bisitz 5636: margin: 0;
5637: padding: 0;
1.995 raeburn 5638: text-align: left;
1.819 tempelho 5639: }
1.862 bisitz 5640:
1.1075.2.16 raeburn 5641: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5642: clear:both;
5643: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5644: border: 1px solid $sidebg;
1.1075.2.16 raeburn 5645: margin: 0 0 10px 0;
1.966 bisitz 5646: padding: 3px;
1.995 raeburn 5647: text-align: left;
1.822 bisitz 5648: }
5649:
1.795 www 5650: .LC_fontsize_medium {
1.911 bisitz 5651: font-size: 85%;
1.705 tempelho 5652: }
5653:
1.795 www 5654: .LC_fontsize_large {
1.911 bisitz 5655: font-size: 120%;
1.705 tempelho 5656: }
5657:
1.346 albertel 5658: .LC_menubuttons_inline_text {
5659: color: $font;
1.698 harmsja 5660: font-size: 90%;
1.701 harmsja 5661: padding-left:3px;
1.346 albertel 5662: }
5663:
1.934 droeschl 5664: .LC_menubuttons_inline_text img{
5665: vertical-align: middle;
5666: }
5667:
1.1051 www 5668: li.LC_menubuttons_inline_text img {
1.951 onken 5669: cursor:pointer;
1.1002 droeschl 5670: text-decoration: none;
1.951 onken 5671: }
5672:
1.526 www 5673: .LC_menubuttons_link {
5674: text-decoration: none;
5675: }
1.795 www 5676:
1.522 albertel 5677: .LC_menubuttons_category {
1.521 www 5678: color: $font;
1.526 www 5679: background: $pgbg;
1.521 www 5680: font-size: larger;
5681: font-weight: bold;
5682: }
5683:
1.346 albertel 5684: td.LC_menubuttons_text {
1.911 bisitz 5685: color: $font;
1.346 albertel 5686: }
1.706 harmsja 5687:
1.346 albertel 5688: .LC_current_location {
5689: background: $tabbg;
5690: }
1.795 www 5691:
1.938 bisitz 5692: table.LC_data_table {
1.347 albertel 5693: border: 1px solid #000000;
1.402 albertel 5694: border-collapse: separate;
1.426 albertel 5695: border-spacing: 1px;
1.610 albertel 5696: background: $pgbg;
1.347 albertel 5697: }
1.795 www 5698:
1.422 albertel 5699: .LC_data_table_dense {
5700: font-size: small;
5701: }
1.795 www 5702:
1.507 raeburn 5703: table.LC_nested_outer {
5704: border: 1px solid #000000;
1.589 raeburn 5705: border-collapse: collapse;
1.803 bisitz 5706: border-spacing: 0;
1.507 raeburn 5707: width: 100%;
5708: }
1.795 www 5709:
1.879 raeburn 5710: table.LC_innerpickbox,
1.507 raeburn 5711: table.LC_nested {
1.803 bisitz 5712: border: none;
1.589 raeburn 5713: border-collapse: collapse;
1.803 bisitz 5714: border-spacing: 0;
1.507 raeburn 5715: width: 100%;
5716: }
1.795 www 5717:
1.911 bisitz 5718: table.LC_data_table tr th,
5719: table.LC_calendar tr th,
1.879 raeburn 5720: table.LC_prior_tries tr th,
5721: table.LC_innerpickbox tr th {
1.349 albertel 5722: font-weight: bold;
5723: background-color: $data_table_head;
1.801 tempelho 5724: color:$fontmenu;
1.701 harmsja 5725: font-size:90%;
1.347 albertel 5726: }
1.795 www 5727:
1.879 raeburn 5728: table.LC_innerpickbox tr th,
5729: table.LC_innerpickbox tr td {
5730: vertical-align: top;
5731: }
5732:
1.711 raeburn 5733: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5734: background-color: #CCCCCC;
1.711 raeburn 5735: font-weight: bold;
5736: text-align: left;
5737: }
1.795 www 5738:
1.912 bisitz 5739: table.LC_data_table tr.LC_odd_row > td {
5740: background-color: $data_table_light;
5741: padding: 2px;
5742: vertical-align: top;
5743: }
5744:
1.809 bisitz 5745: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5746: background-color: $data_table_light;
1.912 bisitz 5747: vertical-align: top;
5748: }
5749:
5750: table.LC_data_table tr.LC_even_row > td {
5751: background-color: $data_table_dark;
1.425 albertel 5752: padding: 2px;
1.900 bisitz 5753: vertical-align: top;
1.347 albertel 5754: }
1.795 www 5755:
1.809 bisitz 5756: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5757: background-color: $data_table_dark;
1.900 bisitz 5758: vertical-align: top;
1.347 albertel 5759: }
1.795 www 5760:
1.425 albertel 5761: table.LC_data_table tr.LC_data_table_highlight td {
5762: background-color: $data_table_darker;
5763: }
1.795 www 5764:
1.639 raeburn 5765: table.LC_data_table tr td.LC_leftcol_header {
5766: background-color: $data_table_head;
5767: font-weight: bold;
5768: }
1.795 www 5769:
1.451 albertel 5770: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5771: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5772: font-weight: bold;
5773: font-style: italic;
5774: text-align: center;
5775: padding: 8px;
1.347 albertel 5776: }
1.795 www 5777:
1.1075.2.30 raeburn 5778: table.LC_data_table tr.LC_empty_row td,
5779: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 5780: background-color: $sidebg;
5781: }
5782:
5783: table.LC_nested tr.LC_empty_row td {
5784: background-color: #FFFFFF;
5785: }
5786:
1.890 droeschl 5787: table.LC_caption {
5788: }
5789:
1.507 raeburn 5790: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5791: padding: 4ex
5792: }
1.795 www 5793:
1.507 raeburn 5794: table.LC_nested_outer tr th {
5795: font-weight: bold;
1.801 tempelho 5796: color:$fontmenu;
1.507 raeburn 5797: background-color: $data_table_head;
1.701 harmsja 5798: font-size: small;
1.507 raeburn 5799: border-bottom: 1px solid #000000;
5800: }
1.795 www 5801:
1.507 raeburn 5802: table.LC_nested_outer tr td.LC_subheader {
5803: background-color: $data_table_head;
5804: font-weight: bold;
5805: font-size: small;
5806: border-bottom: 1px solid #000000;
5807: text-align: right;
1.451 albertel 5808: }
1.795 www 5809:
1.507 raeburn 5810: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5811: background-color: #CCCCCC;
1.451 albertel 5812: font-weight: bold;
5813: font-size: small;
1.507 raeburn 5814: text-align: center;
5815: }
1.795 www 5816:
1.589 raeburn 5817: table.LC_nested tr.LC_info_row td.LC_left_item,
5818: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5819: text-align: left;
1.451 albertel 5820: }
1.795 www 5821:
1.507 raeburn 5822: table.LC_nested td {
1.735 bisitz 5823: background-color: #FFFFFF;
1.451 albertel 5824: font-size: small;
1.507 raeburn 5825: }
1.795 www 5826:
1.507 raeburn 5827: table.LC_nested_outer tr th.LC_right_item,
5828: table.LC_nested tr.LC_info_row td.LC_right_item,
5829: table.LC_nested tr.LC_odd_row td.LC_right_item,
5830: table.LC_nested tr td.LC_right_item {
1.451 albertel 5831: text-align: right;
5832: }
5833:
1.507 raeburn 5834: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5835: background-color: #EEEEEE;
1.451 albertel 5836: }
5837:
1.473 raeburn 5838: table.LC_createuser {
5839: }
5840:
5841: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5842: font-size: small;
1.473 raeburn 5843: }
5844:
5845: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5846: background-color: #CCCCCC;
1.473 raeburn 5847: font-weight: bold;
5848: text-align: center;
5849: }
5850:
1.349 albertel 5851: table.LC_calendar {
5852: border: 1px solid #000000;
5853: border-collapse: collapse;
1.917 raeburn 5854: width: 98%;
1.349 albertel 5855: }
1.795 www 5856:
1.349 albertel 5857: table.LC_calendar_pickdate {
5858: font-size: xx-small;
5859: }
1.795 www 5860:
1.349 albertel 5861: table.LC_calendar tr td {
5862: border: 1px solid #000000;
5863: vertical-align: top;
1.917 raeburn 5864: width: 14%;
1.349 albertel 5865: }
1.795 www 5866:
1.349 albertel 5867: table.LC_calendar tr td.LC_calendar_day_empty {
5868: background-color: $data_table_dark;
5869: }
1.795 www 5870:
1.779 bisitz 5871: table.LC_calendar tr td.LC_calendar_day_current {
5872: background-color: $data_table_highlight;
1.777 tempelho 5873: }
1.795 www 5874:
1.938 bisitz 5875: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5876: background-color: $mail_new;
5877: }
1.795 www 5878:
1.938 bisitz 5879: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5880: background-color: $mail_new_hover;
5881: }
1.795 www 5882:
1.938 bisitz 5883: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5884: background-color: $mail_read;
5885: }
1.795 www 5886:
1.938 bisitz 5887: /*
5888: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5889: background-color: $mail_read_hover;
5890: }
1.938 bisitz 5891: */
1.795 www 5892:
1.938 bisitz 5893: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5894: background-color: $mail_replied;
5895: }
1.795 www 5896:
1.938 bisitz 5897: /*
5898: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5899: background-color: $mail_replied_hover;
5900: }
1.938 bisitz 5901: */
1.795 www 5902:
1.938 bisitz 5903: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5904: background-color: $mail_other;
5905: }
1.795 www 5906:
1.938 bisitz 5907: /*
5908: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5909: background-color: $mail_other_hover;
5910: }
1.938 bisitz 5911: */
1.494 raeburn 5912:
1.777 tempelho 5913: table.LC_data_table tr > td.LC_browser_file,
5914: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5915: background: #AAEE77;
1.389 albertel 5916: }
1.795 www 5917:
1.777 tempelho 5918: table.LC_data_table tr > td.LC_browser_file_locked,
5919: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5920: background: #FFAA99;
1.387 albertel 5921: }
1.795 www 5922:
1.777 tempelho 5923: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5924: background: #888888;
1.779 bisitz 5925: }
1.795 www 5926:
1.777 tempelho 5927: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5928: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5929: background: #F8F866;
1.777 tempelho 5930: }
1.795 www 5931:
1.696 bisitz 5932: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5933: background: #E0E8FF;
1.387 albertel 5934: }
1.696 bisitz 5935:
1.707 bisitz 5936: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5937: /* background: #77FF77; */
1.707 bisitz 5938: }
1.795 www 5939:
1.707 bisitz 5940: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5941: border-right: 8px solid #FFFF77;
1.707 bisitz 5942: }
1.795 www 5943:
1.707 bisitz 5944: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5945: border-right: 8px solid #FFAA77;
1.707 bisitz 5946: }
1.795 www 5947:
1.707 bisitz 5948: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5949: border-right: 8px solid #FF7777;
1.707 bisitz 5950: }
1.795 www 5951:
1.707 bisitz 5952: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5953: border-right: 8px solid #AAFF77;
1.707 bisitz 5954: }
1.795 www 5955:
1.707 bisitz 5956: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5957: border-right: 8px solid #11CC55;
1.707 bisitz 5958: }
5959:
1.388 albertel 5960: span.LC_current_location {
1.701 harmsja 5961: font-size:larger;
1.388 albertel 5962: background: $pgbg;
5963: }
1.387 albertel 5964:
1.1029 www 5965: span.LC_current_nav_location {
5966: font-weight:bold;
5967: background: $sidebg;
5968: }
5969:
1.395 albertel 5970: span.LC_parm_menu_item {
5971: font-size: larger;
5972: }
1.795 www 5973:
1.395 albertel 5974: span.LC_parm_scope_all {
5975: color: red;
5976: }
1.795 www 5977:
1.395 albertel 5978: span.LC_parm_scope_folder {
5979: color: green;
5980: }
1.795 www 5981:
1.395 albertel 5982: span.LC_parm_scope_resource {
5983: color: orange;
5984: }
1.795 www 5985:
1.395 albertel 5986: span.LC_parm_part {
5987: color: blue;
5988: }
1.795 www 5989:
1.911 bisitz 5990: span.LC_parm_folder,
5991: span.LC_parm_symb {
1.395 albertel 5992: font-size: x-small;
5993: font-family: $mono;
5994: color: #AAAAAA;
5995: }
5996:
1.977 bisitz 5997: ul.LC_parm_parmlist li {
5998: display: inline-block;
5999: padding: 0.3em 0.8em;
6000: vertical-align: top;
6001: width: 150px;
6002: border-top:1px solid $lg_border_color;
6003: }
6004:
1.795 www 6005: td.LC_parm_overview_level_menu,
6006: td.LC_parm_overview_map_menu,
6007: td.LC_parm_overview_parm_selectors,
6008: td.LC_parm_overview_restrictions {
1.396 albertel 6009: border: 1px solid black;
6010: border-collapse: collapse;
6011: }
1.795 www 6012:
1.396 albertel 6013: table.LC_parm_overview_restrictions td {
6014: border-width: 1px 4px 1px 4px;
6015: border-style: solid;
6016: border-color: $pgbg;
6017: text-align: center;
6018: }
1.795 www 6019:
1.396 albertel 6020: table.LC_parm_overview_restrictions th {
6021: background: $tabbg;
6022: border-width: 1px 4px 1px 4px;
6023: border-style: solid;
6024: border-color: $pgbg;
6025: }
1.795 www 6026:
1.398 albertel 6027: table#LC_helpmenu {
1.803 bisitz 6028: border: none;
1.398 albertel 6029: height: 55px;
1.803 bisitz 6030: border-spacing: 0;
1.398 albertel 6031: }
6032:
6033: table#LC_helpmenu fieldset legend {
6034: font-size: larger;
6035: }
1.795 www 6036:
1.397 albertel 6037: table#LC_helpmenu_links {
6038: width: 100%;
6039: border: 1px solid black;
6040: background: $pgbg;
1.803 bisitz 6041: padding: 0;
1.397 albertel 6042: border-spacing: 1px;
6043: }
1.795 www 6044:
1.397 albertel 6045: table#LC_helpmenu_links tr td {
6046: padding: 1px;
6047: background: $tabbg;
1.399 albertel 6048: text-align: center;
6049: font-weight: bold;
1.397 albertel 6050: }
1.396 albertel 6051:
1.795 www 6052: table#LC_helpmenu_links a:link,
6053: table#LC_helpmenu_links a:visited,
1.397 albertel 6054: table#LC_helpmenu_links a:active {
6055: text-decoration: none;
6056: color: $font;
6057: }
1.795 www 6058:
1.397 albertel 6059: table#LC_helpmenu_links a:hover {
6060: text-decoration: underline;
6061: color: $vlink;
6062: }
1.396 albertel 6063:
1.417 albertel 6064: .LC_chrt_popup_exists {
6065: border: 1px solid #339933;
6066: margin: -1px;
6067: }
1.795 www 6068:
1.417 albertel 6069: .LC_chrt_popup_up {
6070: border: 1px solid yellow;
6071: margin: -1px;
6072: }
1.795 www 6073:
1.417 albertel 6074: .LC_chrt_popup {
6075: border: 1px solid #8888FF;
6076: background: #CCCCFF;
6077: }
1.795 www 6078:
1.421 albertel 6079: table.LC_pick_box {
6080: border-collapse: separate;
6081: background: white;
6082: border: 1px solid black;
6083: border-spacing: 1px;
6084: }
1.795 www 6085:
1.421 albertel 6086: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6087: background: $sidebg;
1.421 albertel 6088: font-weight: bold;
1.900 bisitz 6089: text-align: left;
1.740 bisitz 6090: vertical-align: top;
1.421 albertel 6091: width: 184px;
6092: padding: 8px;
6093: }
1.795 www 6094:
1.579 raeburn 6095: table.LC_pick_box td.LC_pick_box_value {
6096: text-align: left;
6097: padding: 8px;
6098: }
1.795 www 6099:
1.579 raeburn 6100: table.LC_pick_box td.LC_pick_box_select {
6101: text-align: left;
6102: padding: 8px;
6103: }
1.795 www 6104:
1.424 albertel 6105: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6106: padding: 0;
1.421 albertel 6107: height: 1px;
6108: background: black;
6109: }
1.795 www 6110:
1.421 albertel 6111: table.LC_pick_box td.LC_pick_box_submit {
6112: text-align: right;
6113: }
1.795 www 6114:
1.579 raeburn 6115: table.LC_pick_box td.LC_evenrow_value {
6116: text-align: left;
6117: padding: 8px;
6118: background-color: $data_table_light;
6119: }
1.795 www 6120:
1.579 raeburn 6121: table.LC_pick_box td.LC_oddrow_value {
6122: text-align: left;
6123: padding: 8px;
6124: background-color: $data_table_light;
6125: }
1.795 www 6126:
1.579 raeburn 6127: span.LC_helpform_receipt_cat {
6128: font-weight: bold;
6129: }
1.795 www 6130:
1.424 albertel 6131: table.LC_group_priv_box {
6132: background: white;
6133: border: 1px solid black;
6134: border-spacing: 1px;
6135: }
1.795 www 6136:
1.424 albertel 6137: table.LC_group_priv_box td.LC_pick_box_title {
6138: background: $tabbg;
6139: font-weight: bold;
6140: text-align: right;
6141: width: 184px;
6142: }
1.795 www 6143:
1.424 albertel 6144: table.LC_group_priv_box td.LC_groups_fixed {
6145: background: $data_table_light;
6146: text-align: center;
6147: }
1.795 www 6148:
1.424 albertel 6149: table.LC_group_priv_box td.LC_groups_optional {
6150: background: $data_table_dark;
6151: text-align: center;
6152: }
1.795 www 6153:
1.424 albertel 6154: table.LC_group_priv_box td.LC_groups_functionality {
6155: background: $data_table_darker;
6156: text-align: center;
6157: font-weight: bold;
6158: }
1.795 www 6159:
1.424 albertel 6160: table.LC_group_priv td {
6161: text-align: left;
1.803 bisitz 6162: padding: 0;
1.424 albertel 6163: }
6164:
6165: .LC_navbuttons {
6166: margin: 2ex 0ex 2ex 0ex;
6167: }
1.795 www 6168:
1.423 albertel 6169: .LC_topic_bar {
6170: font-weight: bold;
6171: background: $tabbg;
1.918 wenzelju 6172: margin: 1em 0em 1em 2em;
1.805 bisitz 6173: padding: 3px;
1.918 wenzelju 6174: font-size: 1.2em;
1.423 albertel 6175: }
1.795 www 6176:
1.423 albertel 6177: .LC_topic_bar span {
1.918 wenzelju 6178: left: 0.5em;
6179: position: absolute;
1.423 albertel 6180: vertical-align: middle;
1.918 wenzelju 6181: font-size: 1.2em;
1.423 albertel 6182: }
1.795 www 6183:
1.423 albertel 6184: table.LC_course_group_status {
6185: margin: 20px;
6186: }
1.795 www 6187:
1.423 albertel 6188: table.LC_status_selector td {
6189: vertical-align: top;
6190: text-align: center;
1.424 albertel 6191: padding: 4px;
6192: }
1.795 www 6193:
1.599 albertel 6194: div.LC_feedback_link {
1.616 albertel 6195: clear: both;
1.829 kalberla 6196: background: $sidebg;
1.779 bisitz 6197: width: 100%;
1.829 kalberla 6198: padding-bottom: 10px;
6199: border: 1px $tabbg solid;
1.833 kalberla 6200: height: 22px;
6201: line-height: 22px;
6202: padding-top: 5px;
6203: }
6204:
6205: div.LC_feedback_link img {
6206: height: 22px;
1.867 kalberla 6207: vertical-align:middle;
1.829 kalberla 6208: }
6209:
1.911 bisitz 6210: div.LC_feedback_link a {
1.829 kalberla 6211: text-decoration: none;
1.489 raeburn 6212: }
1.795 www 6213:
1.867 kalberla 6214: div.LC_comblock {
1.911 bisitz 6215: display:inline;
1.867 kalberla 6216: color:$font;
6217: font-size:90%;
6218: }
6219:
6220: div.LC_feedback_link div.LC_comblock {
6221: padding-left:5px;
6222: }
6223:
6224: div.LC_feedback_link div.LC_comblock a {
6225: color:$font;
6226: }
6227:
1.489 raeburn 6228: span.LC_feedback_link {
1.858 bisitz 6229: /* background: $feedback_link_bg; */
1.599 albertel 6230: font-size: larger;
6231: }
1.795 www 6232:
1.599 albertel 6233: span.LC_message_link {
1.858 bisitz 6234: /* background: $feedback_link_bg; */
1.599 albertel 6235: font-size: larger;
6236: position: absolute;
6237: right: 1em;
1.489 raeburn 6238: }
1.421 albertel 6239:
1.515 albertel 6240: table.LC_prior_tries {
1.524 albertel 6241: border: 1px solid #000000;
6242: border-collapse: separate;
6243: border-spacing: 1px;
1.515 albertel 6244: }
1.523 albertel 6245:
1.515 albertel 6246: table.LC_prior_tries td {
1.524 albertel 6247: padding: 2px;
1.515 albertel 6248: }
1.523 albertel 6249:
6250: .LC_answer_correct {
1.795 www 6251: background: lightgreen;
6252: color: darkgreen;
6253: padding: 6px;
1.523 albertel 6254: }
1.795 www 6255:
1.523 albertel 6256: .LC_answer_charged_try {
1.797 www 6257: background: #FFAAAA;
1.795 www 6258: color: darkred;
6259: padding: 6px;
1.523 albertel 6260: }
1.795 www 6261:
1.779 bisitz 6262: .LC_answer_not_charged_try,
1.523 albertel 6263: .LC_answer_no_grade,
6264: .LC_answer_late {
1.795 www 6265: background: lightyellow;
1.523 albertel 6266: color: black;
1.795 www 6267: padding: 6px;
1.523 albertel 6268: }
1.795 www 6269:
1.523 albertel 6270: .LC_answer_previous {
1.795 www 6271: background: lightblue;
6272: color: darkblue;
6273: padding: 6px;
1.523 albertel 6274: }
1.795 www 6275:
1.779 bisitz 6276: .LC_answer_no_message {
1.777 tempelho 6277: background: #FFFFFF;
6278: color: black;
1.795 www 6279: padding: 6px;
1.779 bisitz 6280: }
1.795 www 6281:
1.779 bisitz 6282: .LC_answer_unknown {
6283: background: orange;
6284: color: black;
1.795 www 6285: padding: 6px;
1.777 tempelho 6286: }
1.795 www 6287:
1.529 albertel 6288: span.LC_prior_numerical,
6289: span.LC_prior_string,
6290: span.LC_prior_custom,
6291: span.LC_prior_reaction,
6292: span.LC_prior_math {
1.925 bisitz 6293: font-family: $mono;
1.523 albertel 6294: white-space: pre;
6295: }
6296:
1.525 albertel 6297: span.LC_prior_string {
1.925 bisitz 6298: font-family: $mono;
1.525 albertel 6299: white-space: pre;
6300: }
6301:
1.523 albertel 6302: table.LC_prior_option {
6303: width: 100%;
6304: border-collapse: collapse;
6305: }
1.795 www 6306:
1.911 bisitz 6307: table.LC_prior_rank,
1.795 www 6308: table.LC_prior_match {
1.528 albertel 6309: border-collapse: collapse;
6310: }
1.795 www 6311:
1.528 albertel 6312: table.LC_prior_option tr td,
6313: table.LC_prior_rank tr td,
6314: table.LC_prior_match tr td {
1.524 albertel 6315: border: 1px solid #000000;
1.515 albertel 6316: }
6317:
1.855 bisitz 6318: .LC_nobreak {
1.544 albertel 6319: white-space: nowrap;
1.519 raeburn 6320: }
6321:
1.576 raeburn 6322: span.LC_cusr_emph {
6323: font-style: italic;
6324: }
6325:
1.633 raeburn 6326: span.LC_cusr_subheading {
6327: font-weight: normal;
6328: font-size: 85%;
6329: }
6330:
1.861 bisitz 6331: div.LC_docs_entry_move {
1.859 bisitz 6332: border: 1px solid #BBBBBB;
1.545 albertel 6333: background: #DDDDDD;
1.861 bisitz 6334: width: 22px;
1.859 bisitz 6335: padding: 1px;
6336: margin: 0;
1.545 albertel 6337: }
6338:
1.861 bisitz 6339: table.LC_data_table tr > td.LC_docs_entry_commands,
6340: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6341: font-size: x-small;
6342: }
1.795 www 6343:
1.861 bisitz 6344: .LC_docs_entry_parameter {
6345: white-space: nowrap;
6346: }
6347:
1.544 albertel 6348: .LC_docs_copy {
1.545 albertel 6349: color: #000099;
1.544 albertel 6350: }
1.795 www 6351:
1.544 albertel 6352: .LC_docs_cut {
1.545 albertel 6353: color: #550044;
1.544 albertel 6354: }
1.795 www 6355:
1.544 albertel 6356: .LC_docs_rename {
1.545 albertel 6357: color: #009900;
1.544 albertel 6358: }
1.795 www 6359:
1.544 albertel 6360: .LC_docs_remove {
1.545 albertel 6361: color: #990000;
6362: }
6363:
1.547 albertel 6364: .LC_docs_reinit_warn,
6365: .LC_docs_ext_edit {
6366: font-size: x-small;
6367: }
6368:
1.545 albertel 6369: table.LC_docs_adddocs td,
6370: table.LC_docs_adddocs th {
6371: border: 1px solid #BBBBBB;
6372: padding: 4px;
6373: background: #DDDDDD;
1.543 albertel 6374: }
6375:
1.584 albertel 6376: table.LC_sty_begin {
6377: background: #BBFFBB;
6378: }
1.795 www 6379:
1.584 albertel 6380: table.LC_sty_end {
6381: background: #FFBBBB;
6382: }
6383:
1.589 raeburn 6384: table.LC_double_column {
1.803 bisitz 6385: border-width: 0;
1.589 raeburn 6386: border-collapse: collapse;
6387: width: 100%;
6388: padding: 2px;
6389: }
6390:
6391: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6392: top: 2px;
1.589 raeburn 6393: left: 2px;
6394: width: 47%;
6395: vertical-align: top;
6396: }
6397:
6398: table.LC_double_column tr td.LC_right_col {
6399: top: 2px;
1.779 bisitz 6400: right: 2px;
1.589 raeburn 6401: width: 47%;
6402: vertical-align: top;
6403: }
6404:
1.591 raeburn 6405: div.LC_left_float {
6406: float: left;
6407: padding-right: 5%;
1.597 albertel 6408: padding-bottom: 4px;
1.591 raeburn 6409: }
6410:
6411: div.LC_clear_float_header {
1.597 albertel 6412: padding-bottom: 2px;
1.591 raeburn 6413: }
6414:
6415: div.LC_clear_float_footer {
1.597 albertel 6416: padding-top: 10px;
1.591 raeburn 6417: clear: both;
6418: }
6419:
1.597 albertel 6420: div.LC_grade_show_user {
1.941 bisitz 6421: /* border-left: 5px solid $sidebg; */
6422: border-top: 5px solid #000000;
6423: margin: 50px 0 0 0;
1.936 bisitz 6424: padding: 15px 0 5px 10px;
1.597 albertel 6425: }
1.795 www 6426:
1.936 bisitz 6427: div.LC_grade_show_user_odd_row {
1.941 bisitz 6428: /* border-left: 5px solid #000000; */
6429: }
6430:
6431: div.LC_grade_show_user div.LC_Box {
6432: margin-right: 50px;
1.597 albertel 6433: }
6434:
6435: div.LC_grade_submissions,
6436: div.LC_grade_message_center,
1.936 bisitz 6437: div.LC_grade_info_links {
1.597 albertel 6438: margin: 5px;
6439: width: 99%;
6440: background: #FFFFFF;
6441: }
1.795 www 6442:
1.597 albertel 6443: div.LC_grade_submissions_header,
1.936 bisitz 6444: div.LC_grade_message_center_header {
1.705 tempelho 6445: font-weight: bold;
6446: font-size: large;
1.597 albertel 6447: }
1.795 www 6448:
1.597 albertel 6449: div.LC_grade_submissions_body,
1.936 bisitz 6450: div.LC_grade_message_center_body {
1.597 albertel 6451: border: 1px solid black;
6452: width: 99%;
6453: background: #FFFFFF;
6454: }
1.795 www 6455:
1.613 albertel 6456: table.LC_scantron_action {
6457: width: 100%;
6458: }
1.795 www 6459:
1.613 albertel 6460: table.LC_scantron_action tr th {
1.698 harmsja 6461: font-weight:bold;
6462: font-style:normal;
1.613 albertel 6463: }
1.795 www 6464:
1.779 bisitz 6465: .LC_edit_problem_header,
1.614 albertel 6466: div.LC_edit_problem_footer {
1.705 tempelho 6467: font-weight: normal;
6468: font-size: medium;
1.602 albertel 6469: margin: 2px;
1.1060 bisitz 6470: background-color: $sidebg;
1.600 albertel 6471: }
1.795 www 6472:
1.600 albertel 6473: div.LC_edit_problem_header,
1.602 albertel 6474: div.LC_edit_problem_header div,
1.614 albertel 6475: div.LC_edit_problem_footer,
6476: div.LC_edit_problem_footer div,
1.602 albertel 6477: div.LC_edit_problem_editxml_header,
6478: div.LC_edit_problem_editxml_header div {
1.600 albertel 6479: margin-top: 5px;
6480: }
1.795 www 6481:
1.600 albertel 6482: div.LC_edit_problem_header_title {
1.705 tempelho 6483: font-weight: bold;
6484: font-size: larger;
1.602 albertel 6485: background: $tabbg;
6486: padding: 3px;
1.1060 bisitz 6487: margin: 0 0 5px 0;
1.602 albertel 6488: }
1.795 www 6489:
1.602 albertel 6490: table.LC_edit_problem_header_title {
6491: width: 100%;
1.600 albertel 6492: background: $tabbg;
1.602 albertel 6493: }
6494:
6495: div.LC_edit_problem_discards {
6496: float: left;
6497: padding-bottom: 5px;
6498: }
1.795 www 6499:
1.602 albertel 6500: div.LC_edit_problem_saves {
6501: float: right;
6502: padding-bottom: 5px;
1.600 albertel 6503: }
1.795 www 6504:
1.1075.2.34 raeburn 6505: .LC_edit_opt {
6506: padding-left: 1em;
6507: white-space: nowrap;
6508: }
6509:
1.1075.2.57 raeburn 6510: .LC_edit_problem_latexhelper{
6511: text-align: right;
6512: }
6513:
6514: #LC_edit_problem_colorful div{
6515: margin-left: 40px;
6516: }
6517:
1.911 bisitz 6518: img.stift {
1.803 bisitz 6519: border-width: 0;
6520: vertical-align: middle;
1.677 riegler 6521: }
1.680 riegler 6522:
1.923 bisitz 6523: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6524: vertical-align: top;
1.777 tempelho 6525: }
1.795 www 6526:
1.716 raeburn 6527: div.LC_createcourse {
1.911 bisitz 6528: margin: 10px 10px 10px 10px;
1.716 raeburn 6529: }
6530:
1.917 raeburn 6531: .LC_dccid {
1.1075.2.38 raeburn 6532: float: right;
1.917 raeburn 6533: margin: 0.2em 0 0 0;
6534: padding: 0;
6535: font-size: 90%;
6536: display:none;
6537: }
6538:
1.897 wenzelju 6539: ol.LC_primary_menu a:hover,
1.721 harmsja 6540: ol#LC_MenuBreadcrumbs a:hover,
6541: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6542: ul#LC_secondary_menu a:hover,
1.721 harmsja 6543: .LC_FormSectionClearButton input:hover
1.795 www 6544: ul.LC_TabContent li:hover a {
1.952 onken 6545: color:$button_hover;
1.911 bisitz 6546: text-decoration:none;
1.693 droeschl 6547: }
6548:
1.779 bisitz 6549: h1 {
1.911 bisitz 6550: padding: 0;
6551: line-height:130%;
1.693 droeschl 6552: }
1.698 harmsja 6553:
1.911 bisitz 6554: h2,
6555: h3,
6556: h4,
6557: h5,
6558: h6 {
6559: margin: 5px 0 5px 0;
6560: padding: 0;
6561: line-height:130%;
1.693 droeschl 6562: }
1.795 www 6563:
6564: .LC_hcell {
1.911 bisitz 6565: padding:3px 15px 3px 15px;
6566: margin: 0;
6567: background-color:$tabbg;
6568: color:$fontmenu;
6569: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6570: }
1.795 www 6571:
1.840 bisitz 6572: .LC_Box > .LC_hcell {
1.911 bisitz 6573: margin: 0 -10px 10px -10px;
1.835 bisitz 6574: }
6575:
1.721 harmsja 6576: .LC_noBorder {
1.911 bisitz 6577: border: 0;
1.698 harmsja 6578: }
1.693 droeschl 6579:
1.721 harmsja 6580: .LC_FormSectionClearButton input {
1.911 bisitz 6581: background-color:transparent;
6582: border: none;
6583: cursor:pointer;
6584: text-decoration:underline;
1.693 droeschl 6585: }
1.763 bisitz 6586:
6587: .LC_help_open_topic {
1.911 bisitz 6588: color: #FFFFFF;
6589: background-color: #EEEEFF;
6590: margin: 1px;
6591: padding: 4px;
6592: border: 1px solid #000033;
6593: white-space: nowrap;
6594: /* vertical-align: middle; */
1.759 neumanie 6595: }
1.693 droeschl 6596:
1.911 bisitz 6597: dl,
6598: ul,
6599: div,
6600: fieldset {
6601: margin: 10px 10px 10px 0;
6602: /* overflow: hidden; */
1.693 droeschl 6603: }
1.795 www 6604:
1.838 bisitz 6605: fieldset > legend {
1.911 bisitz 6606: font-weight: bold;
6607: padding: 0 5px 0 5px;
1.838 bisitz 6608: }
6609:
1.813 bisitz 6610: #LC_nav_bar {
1.911 bisitz 6611: float: left;
1.995 raeburn 6612: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6613: margin: 0 0 2px 0;
1.807 droeschl 6614: }
6615:
1.916 droeschl 6616: #LC_realm {
6617: margin: 0.2em 0 0 0;
6618: padding: 0;
6619: font-weight: bold;
6620: text-align: center;
1.995 raeburn 6621: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6622: }
6623:
1.911 bisitz 6624: #LC_nav_bar em {
6625: font-weight: bold;
6626: font-style: normal;
1.807 droeschl 6627: }
6628:
1.897 wenzelju 6629: ol.LC_primary_menu {
1.934 droeschl 6630: margin: 0;
1.1075.2.2 raeburn 6631: padding: 0;
1.995 raeburn 6632: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6633: }
6634:
1.852 droeschl 6635: ol#LC_PathBreadcrumbs {
1.911 bisitz 6636: margin: 0;
1.693 droeschl 6637: }
6638:
1.897 wenzelju 6639: ol.LC_primary_menu li {
1.1075.2.2 raeburn 6640: color: RGB(80, 80, 80);
6641: vertical-align: middle;
6642: text-align: left;
6643: list-style: none;
6644: float: left;
6645: }
6646:
6647: ol.LC_primary_menu li a {
6648: display: block;
6649: margin: 0;
6650: padding: 0 5px 0 10px;
6651: text-decoration: none;
6652: }
6653:
6654: ol.LC_primary_menu li ul {
6655: display: none;
6656: width: 10em;
6657: background-color: $data_table_light;
6658: }
6659:
6660: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6661: display: block;
6662: position: absolute;
6663: margin: 0;
6664: padding: 0;
1.1075.2.5 raeburn 6665: z-index: 2;
1.1075.2.2 raeburn 6666: }
6667:
6668: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6669: font-size: 90%;
1.911 bisitz 6670: vertical-align: top;
1.1075.2.2 raeburn 6671: float: none;
1.1075.2.5 raeburn 6672: border-left: 1px solid black;
6673: border-right: 1px solid black;
1.1075.2.2 raeburn 6674: }
6675:
6676: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1075.2.5 raeburn 6677: background-color:$data_table_light;
1.1075.2.2 raeburn 6678: }
6679:
6680: ol.LC_primary_menu li li a:hover {
6681: color:$button_hover;
6682: background-color:$data_table_dark;
1.693 droeschl 6683: }
6684:
1.897 wenzelju 6685: ol.LC_primary_menu li img {
1.911 bisitz 6686: vertical-align: bottom;
1.934 droeschl 6687: height: 1.1em;
1.1075.2.3 raeburn 6688: margin: 0.2em 0 0 0;
1.693 droeschl 6689: }
6690:
1.897 wenzelju 6691: ol.LC_primary_menu a {
1.911 bisitz 6692: color: RGB(80, 80, 80);
6693: text-decoration: none;
1.693 droeschl 6694: }
1.795 www 6695:
1.949 droeschl 6696: ol.LC_primary_menu a.LC_new_message {
6697: font-weight:bold;
6698: color: darkred;
6699: }
6700:
1.975 raeburn 6701: ol.LC_docs_parameters {
6702: margin-left: 0;
6703: padding: 0;
6704: list-style: none;
6705: }
6706:
6707: ol.LC_docs_parameters li {
6708: margin: 0;
6709: padding-right: 20px;
6710: display: inline;
6711: }
6712:
1.976 raeburn 6713: ol.LC_docs_parameters li:before {
6714: content: "\\002022 \\0020";
6715: }
6716:
6717: li.LC_docs_parameters_title {
6718: font-weight: bold;
6719: }
6720:
6721: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6722: content: "";
6723: }
6724:
1.897 wenzelju 6725: ul#LC_secondary_menu {
1.1075.2.23 raeburn 6726: clear: right;
1.911 bisitz 6727: color: $fontmenu;
6728: background: $tabbg;
6729: list-style: none;
6730: padding: 0;
6731: margin: 0;
6732: width: 100%;
1.995 raeburn 6733: text-align: left;
1.1075.2.4 raeburn 6734: float: left;
1.808 droeschl 6735: }
6736:
1.897 wenzelju 6737: ul#LC_secondary_menu li {
1.911 bisitz 6738: font-weight: bold;
6739: line-height: 1.8em;
6740: border-right: 1px solid black;
6741: vertical-align: middle;
1.1075.2.4 raeburn 6742: float: left;
6743: }
6744:
6745: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6746: background-color: $data_table_light;
6747: }
6748:
6749: ul#LC_secondary_menu li a {
6750: padding: 0 0.8em;
6751: }
6752:
6753: ul#LC_secondary_menu li ul {
6754: display: none;
6755: }
6756:
6757: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6758: display: block;
6759: position: absolute;
6760: margin: 0;
6761: padding: 0;
6762: list-style:none;
6763: float: none;
6764: background-color: $data_table_light;
1.1075.2.5 raeburn 6765: z-index: 2;
1.1075.2.10 raeburn 6766: margin-left: -1px;
1.1075.2.4 raeburn 6767: }
6768:
6769: ul#LC_secondary_menu li ul li {
6770: font-size: 90%;
6771: vertical-align: top;
6772: border-left: 1px solid black;
6773: border-right: 1px solid black;
1.1075.2.33 raeburn 6774: background-color: $data_table_light;
1.1075.2.4 raeburn 6775: list-style:none;
6776: float: none;
6777: }
6778:
6779: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6780: background-color: $data_table_dark;
1.807 droeschl 6781: }
6782:
1.847 tempelho 6783: ul.LC_TabContent {
1.911 bisitz 6784: display:block;
6785: background: $sidebg;
6786: border-bottom: solid 1px $lg_border_color;
6787: list-style:none;
1.1020 raeburn 6788: margin: -1px -10px 0 -10px;
1.911 bisitz 6789: padding: 0;
1.693 droeschl 6790: }
6791:
1.795 www 6792: ul.LC_TabContent li,
6793: ul.LC_TabContentBigger li {
1.911 bisitz 6794: float:left;
1.741 harmsja 6795: }
1.795 www 6796:
1.897 wenzelju 6797: ul#LC_secondary_menu li a {
1.911 bisitz 6798: color: $fontmenu;
6799: text-decoration: none;
1.693 droeschl 6800: }
1.795 www 6801:
1.721 harmsja 6802: ul.LC_TabContent {
1.952 onken 6803: min-height:20px;
1.721 harmsja 6804: }
1.795 www 6805:
6806: ul.LC_TabContent li {
1.911 bisitz 6807: vertical-align:middle;
1.959 onken 6808: padding: 0 16px 0 10px;
1.911 bisitz 6809: background-color:$tabbg;
6810: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6811: border-left: solid 1px $font;
1.721 harmsja 6812: }
1.795 www 6813:
1.847 tempelho 6814: ul.LC_TabContent .right {
1.911 bisitz 6815: float:right;
1.847 tempelho 6816: }
6817:
1.911 bisitz 6818: ul.LC_TabContent li a,
6819: ul.LC_TabContent li {
6820: color:rgb(47,47,47);
6821: text-decoration:none;
6822: font-size:95%;
6823: font-weight:bold;
1.952 onken 6824: min-height:20px;
6825: }
6826:
1.959 onken 6827: ul.LC_TabContent li a:hover,
6828: ul.LC_TabContent li a:focus {
1.952 onken 6829: color: $button_hover;
1.959 onken 6830: background:none;
6831: outline:none;
1.952 onken 6832: }
6833:
6834: ul.LC_TabContent li:hover {
6835: color: $button_hover;
6836: cursor:pointer;
1.721 harmsja 6837: }
1.795 www 6838:
1.911 bisitz 6839: ul.LC_TabContent li.active {
1.952 onken 6840: color: $font;
1.911 bisitz 6841: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6842: border-bottom:solid 1px #FFFFFF;
6843: cursor: default;
1.744 ehlerst 6844: }
1.795 www 6845:
1.959 onken 6846: ul.LC_TabContent li.active a {
6847: color:$font;
6848: background:#FFFFFF;
6849: outline: none;
6850: }
1.1047 raeburn 6851:
6852: ul.LC_TabContent li.goback {
6853: float: left;
6854: border-left: none;
6855: }
6856:
1.870 tempelho 6857: #maincoursedoc {
1.911 bisitz 6858: clear:both;
1.870 tempelho 6859: }
6860:
6861: ul.LC_TabContentBigger {
1.911 bisitz 6862: display:block;
6863: list-style:none;
6864: padding: 0;
1.870 tempelho 6865: }
6866:
1.795 www 6867: ul.LC_TabContentBigger li {
1.911 bisitz 6868: vertical-align:bottom;
6869: height: 30px;
6870: font-size:110%;
6871: font-weight:bold;
6872: color: #737373;
1.841 tempelho 6873: }
6874:
1.957 onken 6875: ul.LC_TabContentBigger li.active {
6876: position: relative;
6877: top: 1px;
6878: }
6879:
1.870 tempelho 6880: ul.LC_TabContentBigger li a {
1.911 bisitz 6881: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6882: height: 30px;
6883: line-height: 30px;
6884: text-align: center;
6885: display: block;
6886: text-decoration: none;
1.958 onken 6887: outline: none;
1.741 harmsja 6888: }
1.795 www 6889:
1.870 tempelho 6890: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6891: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6892: color:$font;
1.744 ehlerst 6893: }
1.795 www 6894:
1.870 tempelho 6895: ul.LC_TabContentBigger li b {
1.911 bisitz 6896: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6897: display: block;
6898: float: left;
6899: padding: 0 30px;
1.957 onken 6900: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6901: }
6902:
1.956 onken 6903: ul.LC_TabContentBigger li:hover b {
6904: color:$button_hover;
6905: }
6906:
1.870 tempelho 6907: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6908: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6909: color:$font;
1.957 onken 6910: border: 0;
1.741 harmsja 6911: }
1.693 droeschl 6912:
1.870 tempelho 6913:
1.862 bisitz 6914: ul.LC_CourseBreadcrumbs {
6915: background: $sidebg;
1.1020 raeburn 6916: height: 2em;
1.862 bisitz 6917: padding-left: 10px;
1.1020 raeburn 6918: margin: 0;
1.862 bisitz 6919: list-style-position: inside;
6920: }
6921:
1.911 bisitz 6922: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6923: ol#LC_PathBreadcrumbs {
1.911 bisitz 6924: padding-left: 10px;
6925: margin: 0;
1.933 droeschl 6926: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6927: }
6928:
1.911 bisitz 6929: ol#LC_MenuBreadcrumbs li,
6930: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6931: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6932: display: inline;
1.933 droeschl 6933: white-space: normal;
1.693 droeschl 6934: }
6935:
1.823 bisitz 6936: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6937: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6938: text-decoration: none;
6939: font-size:90%;
1.693 droeschl 6940: }
1.795 www 6941:
1.969 droeschl 6942: ol#LC_MenuBreadcrumbs h1 {
6943: display: inline;
6944: font-size: 90%;
6945: line-height: 2.5em;
6946: margin: 0;
6947: padding: 0;
6948: }
6949:
1.795 www 6950: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6951: text-decoration:none;
6952: font-size:100%;
6953: font-weight:bold;
1.693 droeschl 6954: }
1.795 www 6955:
1.840 bisitz 6956: .LC_Box {
1.911 bisitz 6957: border: solid 1px $lg_border_color;
6958: padding: 0 10px 10px 10px;
1.746 neumanie 6959: }
1.795 www 6960:
1.1020 raeburn 6961: .LC_DocsBox {
6962: border: solid 1px $lg_border_color;
6963: padding: 0 0 10px 10px;
6964: }
6965:
1.795 www 6966: .LC_AboutMe_Image {
1.911 bisitz 6967: float:left;
6968: margin-right:10px;
1.747 neumanie 6969: }
1.795 www 6970:
6971: .LC_Clear_AboutMe_Image {
1.911 bisitz 6972: clear:left;
1.747 neumanie 6973: }
1.795 www 6974:
1.721 harmsja 6975: dl.LC_ListStyleClean dt {
1.911 bisitz 6976: padding-right: 5px;
6977: display: table-header-group;
1.693 droeschl 6978: }
6979:
1.721 harmsja 6980: dl.LC_ListStyleClean dd {
1.911 bisitz 6981: display: table-row;
1.693 droeschl 6982: }
6983:
1.721 harmsja 6984: .LC_ListStyleClean,
6985: .LC_ListStyleSimple,
6986: .LC_ListStyleNormal,
1.795 www 6987: .LC_ListStyleSpecial {
1.911 bisitz 6988: /* display:block; */
6989: list-style-position: inside;
6990: list-style-type: none;
6991: overflow: hidden;
6992: padding: 0;
1.693 droeschl 6993: }
6994:
1.721 harmsja 6995: .LC_ListStyleSimple li,
6996: .LC_ListStyleSimple dd,
6997: .LC_ListStyleNormal li,
6998: .LC_ListStyleNormal dd,
6999: .LC_ListStyleSpecial li,
1.795 www 7000: .LC_ListStyleSpecial dd {
1.911 bisitz 7001: margin: 0;
7002: padding: 5px 5px 5px 10px;
7003: clear: both;
1.693 droeschl 7004: }
7005:
1.721 harmsja 7006: .LC_ListStyleClean li,
7007: .LC_ListStyleClean dd {
1.911 bisitz 7008: padding-top: 0;
7009: padding-bottom: 0;
1.693 droeschl 7010: }
7011:
1.721 harmsja 7012: .LC_ListStyleSimple dd,
1.795 www 7013: .LC_ListStyleSimple li {
1.911 bisitz 7014: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7015: }
7016:
1.721 harmsja 7017: .LC_ListStyleSpecial li,
7018: .LC_ListStyleSpecial dd {
1.911 bisitz 7019: list-style-type: none;
7020: background-color: RGB(220, 220, 220);
7021: margin-bottom: 4px;
1.693 droeschl 7022: }
7023:
1.721 harmsja 7024: table.LC_SimpleTable {
1.911 bisitz 7025: margin:5px;
7026: border:solid 1px $lg_border_color;
1.795 www 7027: }
1.693 droeschl 7028:
1.721 harmsja 7029: table.LC_SimpleTable tr {
1.911 bisitz 7030: padding: 0;
7031: border:solid 1px $lg_border_color;
1.693 droeschl 7032: }
1.795 www 7033:
7034: table.LC_SimpleTable thead {
1.911 bisitz 7035: background:rgb(220,220,220);
1.693 droeschl 7036: }
7037:
1.721 harmsja 7038: div.LC_columnSection {
1.911 bisitz 7039: display: block;
7040: clear: both;
7041: overflow: hidden;
7042: margin: 0;
1.693 droeschl 7043: }
7044:
1.721 harmsja 7045: div.LC_columnSection>* {
1.911 bisitz 7046: float: left;
7047: margin: 10px 20px 10px 0;
7048: overflow:hidden;
1.693 droeschl 7049: }
1.721 harmsja 7050:
1.795 www 7051: table em {
1.911 bisitz 7052: font-weight: bold;
7053: font-style: normal;
1.748 schulted 7054: }
1.795 www 7055:
1.779 bisitz 7056: table.LC_tableBrowseRes,
1.795 www 7057: table.LC_tableOfContent {
1.911 bisitz 7058: border:none;
7059: border-spacing: 1px;
7060: padding: 3px;
7061: background-color: #FFFFFF;
7062: font-size: 90%;
1.753 droeschl 7063: }
1.789 droeschl 7064:
1.911 bisitz 7065: table.LC_tableOfContent {
7066: border-collapse: collapse;
1.789 droeschl 7067: }
7068:
1.771 droeschl 7069: table.LC_tableBrowseRes a,
1.768 schulted 7070: table.LC_tableOfContent a {
1.911 bisitz 7071: background-color: transparent;
7072: text-decoration: none;
1.753 droeschl 7073: }
7074:
1.795 www 7075: table.LC_tableOfContent img {
1.911 bisitz 7076: border: none;
7077: height: 1.3em;
7078: vertical-align: text-bottom;
7079: margin-right: 0.3em;
1.753 droeschl 7080: }
1.757 schulted 7081:
1.795 www 7082: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7083: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7084: }
7085:
1.795 www 7086: a#LC_content_toolbar_everything {
1.911 bisitz 7087: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7088: }
7089:
1.795 www 7090: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7091: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7092: }
7093:
1.795 www 7094: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7095: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7096: }
7097:
1.795 www 7098: a#LC_content_toolbar_changefolder {
1.911 bisitz 7099: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7100: }
7101:
1.795 www 7102: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7103: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7104: }
7105:
1.1043 raeburn 7106: a#LC_content_toolbar_edittoplevel {
7107: background-image:url(/res/adm/pages/edittoplevel.gif);
7108: }
7109:
1.795 www 7110: ul#LC_toolbar li a:hover {
1.911 bisitz 7111: background-position: bottom center;
1.757 schulted 7112: }
7113:
1.795 www 7114: ul#LC_toolbar {
1.911 bisitz 7115: padding: 0;
7116: margin: 2px;
7117: list-style:none;
7118: position:relative;
7119: background-color:white;
1.1075.2.9 raeburn 7120: overflow: auto;
1.757 schulted 7121: }
7122:
1.795 www 7123: ul#LC_toolbar li {
1.911 bisitz 7124: border:1px solid white;
7125: padding: 0;
7126: margin: 0;
7127: float: left;
7128: display:inline;
7129: vertical-align:middle;
1.1075.2.9 raeburn 7130: white-space: nowrap;
1.911 bisitz 7131: }
1.757 schulted 7132:
1.783 amueller 7133:
1.795 www 7134: a.LC_toolbarItem {
1.911 bisitz 7135: display:block;
7136: padding: 0;
7137: margin: 0;
7138: height: 32px;
7139: width: 32px;
7140: color:white;
7141: border: none;
7142: background-repeat:no-repeat;
7143: background-color:transparent;
1.757 schulted 7144: }
7145:
1.915 droeschl 7146: ul.LC_funclist {
7147: margin: 0;
7148: padding: 0.5em 1em 0.5em 0;
7149: }
7150:
1.933 droeschl 7151: ul.LC_funclist > li:first-child {
7152: font-weight:bold;
7153: margin-left:0.8em;
7154: }
7155:
1.915 droeschl 7156: ul.LC_funclist + ul.LC_funclist {
7157: /*
7158: left border as a seperator if we have more than
7159: one list
7160: */
7161: border-left: 1px solid $sidebg;
7162: /*
7163: this hides the left border behind the border of the
7164: outer box if element is wrapped to the next 'line'
7165: */
7166: margin-left: -1px;
7167: }
7168:
1.843 bisitz 7169: ul.LC_funclist li {
1.915 droeschl 7170: display: inline;
1.782 bisitz 7171: white-space: nowrap;
1.915 droeschl 7172: margin: 0 0 0 25px;
7173: line-height: 150%;
1.782 bisitz 7174: }
7175:
1.974 wenzelju 7176: .LC_hidden {
7177: display: none;
7178: }
7179:
1.1030 www 7180: .LCmodal-overlay {
7181: position:fixed;
7182: top:0;
7183: right:0;
7184: bottom:0;
7185: left:0;
7186: height:100%;
7187: width:100%;
7188: margin:0;
7189: padding:0;
7190: background:#999;
7191: opacity:.75;
7192: filter: alpha(opacity=75);
7193: -moz-opacity: 0.75;
7194: z-index:101;
7195: }
7196:
7197: * html .LCmodal-overlay {
7198: position: absolute;
7199: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7200: }
7201:
7202: .LCmodal-window {
7203: position:fixed;
7204: top:50%;
7205: left:50%;
7206: margin:0;
7207: padding:0;
7208: z-index:102;
7209: }
7210:
7211: * html .LCmodal-window {
7212: position:absolute;
7213: }
7214:
7215: .LCclose-window {
7216: position:absolute;
7217: width:32px;
7218: height:32px;
7219: right:8px;
7220: top:8px;
7221: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7222: text-indent:-99999px;
7223: overflow:hidden;
7224: cursor:pointer;
7225: }
7226:
1.1075.2.17 raeburn 7227: /*
7228: styles used by TTH when "Default set of options to pass to tth/m
7229: when converting TeX" in course settings has been set
7230:
7231: option passed: -t
7232:
7233: */
7234:
7235: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7236: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7237: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7238: td div.norm {line-height:normal;}
7239:
7240: /*
7241: option passed -y3
7242: */
7243:
7244: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7245: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7246: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7247:
1.343 albertel 7248: END
7249: }
7250:
1.306 albertel 7251: =pod
7252:
7253: =item * &headtag()
7254:
7255: Returns a uniform footer for LON-CAPA web pages.
7256:
1.307 albertel 7257: Inputs: $title - optional title for the head
7258: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7259: $args - optional arguments
1.319 albertel 7260: force_register - if is true call registerurl so the remote is
7261: informed
1.415 albertel 7262: redirect -> array ref of
7263: 1- seconds before redirect occurs
7264: 2- url to redirect to
7265: 3- whether the side effect should occur
1.315 albertel 7266: (side effect of setting
7267: $env{'internal.head.redirect'} to the url
7268: redirected too)
1.352 albertel 7269: domain -> force to color decorate a page for a specific
7270: domain
7271: function -> force usage of a specific rolish color scheme
7272: bgcolor -> override the default page bgcolor
1.460 albertel 7273: no_auto_mt_title
7274: -> prevent &mt()ing the title arg
1.464 albertel 7275:
1.306 albertel 7276: =cut
7277:
7278: sub headtag {
1.313 albertel 7279: my ($title,$head_extra,$args) = @_;
1.306 albertel 7280:
1.363 albertel 7281: my $function = $args->{'function'} || &get_users_function();
7282: my $domain = $args->{'domain'} || &determinedomain();
7283: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7284: my $httphost = $args->{'use_absolute'};
1.418 albertel 7285: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7286: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7287: #time(),
1.418 albertel 7288: $env{'environment.color.timestamp'},
1.363 albertel 7289: $function,$domain,$bgcolor);
7290:
1.369 www 7291: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7292:
1.308 albertel 7293: my $result =
7294: '<head>'.
1.1075.2.56 raeburn 7295: &font_settings($args);
1.319 albertel 7296:
1.1075.2.72 raeburn 7297: my $inhibitprint;
7298: if ($args->{'print_suppress'}) {
7299: $inhibitprint = &print_suppression();
7300: }
1.1064 raeburn 7301:
1.461 albertel 7302: if (!$args->{'frameset'}) {
7303: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7304: }
1.1075.2.12 raeburn 7305: if ($args->{'force_register'}) {
7306: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7307: }
1.436 albertel 7308: if (!$args->{'no_nav_bar'}
7309: && !$args->{'only_body'}
7310: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7311: $result .= &help_menu_js($httphost);
1.1032 www 7312: $result.=&modal_window();
1.1038 www 7313: $result.=&togglebox_script();
1.1034 www 7314: $result.=&wishlist_window();
1.1041 www 7315: $result.=&LCprogressbarUpdate_script();
1.1034 www 7316: } else {
7317: if ($args->{'add_modal'}) {
7318: $result.=&modal_window();
7319: }
7320: if ($args->{'add_wishlist'}) {
7321: $result.=&wishlist_window();
7322: }
1.1038 www 7323: if ($args->{'add_togglebox'}) {
7324: $result.=&togglebox_script();
7325: }
1.1041 www 7326: if ($args->{'add_progressbar'}) {
7327: $result.=&LCprogressbarUpdate_script();
7328: }
1.436 albertel 7329: }
1.314 albertel 7330: if (ref($args->{'redirect'})) {
1.414 albertel 7331: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7332: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7333: if (!$inhibit_continue) {
7334: $env{'internal.head.redirect'} = $url;
7335: }
1.313 albertel 7336: $result.=<<ADDMETA
7337: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7338: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7339: ADDMETA
7340: }
1.306 albertel 7341: if (!defined($title)) {
7342: $title = 'The LearningOnline Network with CAPA';
7343: }
1.460 albertel 7344: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7345: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7346: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7347: if (!$args->{'frameset'}) {
7348: $result .= ' /';
7349: }
7350: $result .= '>'
1.1064 raeburn 7351: .$inhibitprint
1.414 albertel 7352: .$head_extra;
1.1075.2.42 raeburn 7353: if ($env{'browser.mobile'}) {
7354: $result .= '
7355: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7356: <meta name="apple-mobile-web-app-capable" content="yes" />';
7357: }
1.962 droeschl 7358: return $result.'</head>';
1.306 albertel 7359: }
7360:
7361: =pod
7362:
1.340 albertel 7363: =item * &font_settings()
7364:
7365: Returns neccessary <meta> to set the proper encoding
7366:
1.1075.2.56 raeburn 7367: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7368:
7369: =cut
7370:
7371: sub font_settings {
1.1075.2.56 raeburn 7372: my ($args) = @_;
1.340 albertel 7373: my $headerstring='';
1.1075.2.56 raeburn 7374: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7375: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 7376: $headerstring.=
1.1075.2.61 raeburn 7377: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7378: if (!$args->{'frameset'}) {
7379: $headerstring.= ' /';
7380: }
7381: $headerstring .= '>'."\n";
1.340 albertel 7382: }
7383: return $headerstring;
7384: }
7385:
1.341 albertel 7386: =pod
7387:
1.1064 raeburn 7388: =item * &print_suppression()
7389:
7390: In course context returns css which causes the body to be blank when media="print",
7391: if printout generation is unavailable for the current resource.
7392:
7393: This could be because:
7394:
7395: (a) printstartdate is in the future
7396:
7397: (b) printenddate is in the past
7398:
7399: (c) there is an active exam block with "printout"
7400: functionality blocked
7401:
7402: Users with pav, pfo or evb privileges are exempt.
7403:
7404: Inputs: none
7405:
7406: =cut
7407:
7408:
7409: sub print_suppression {
7410: my $noprint;
7411: if ($env{'request.course.id'}) {
7412: my $scope = $env{'request.course.id'};
7413: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7414: (&Apache::lonnet::allowed('pfo',$scope))) {
7415: return;
7416: }
7417: if ($env{'request.course.sec'} ne '') {
7418: $scope .= "/$env{'request.course.sec'}";
7419: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7420: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7421: return;
1.1064 raeburn 7422: }
7423: }
7424: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7425: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 7426: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 7427: if ($blocked) {
7428: my $checkrole = "cm./$cdom/$cnum";
7429: if ($env{'request.course.sec'} ne '') {
7430: $checkrole .= "/$env{'request.course.sec'}";
7431: }
7432: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7433: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7434: $noprint = 1;
7435: }
7436: }
7437: unless ($noprint) {
7438: my $symb = &Apache::lonnet::symbread();
7439: if ($symb ne '') {
7440: my $navmap = Apache::lonnavmaps::navmap->new();
7441: if (ref($navmap)) {
7442: my $res = $navmap->getBySymb($symb);
7443: if (ref($res)) {
7444: if (!$res->resprintable()) {
7445: $noprint = 1;
7446: }
7447: }
7448: }
7449: }
7450: }
7451: if ($noprint) {
7452: return <<"ENDSTYLE";
7453: <style type="text/css" media="print">
7454: body { display:none }
7455: </style>
7456: ENDSTYLE
7457: }
7458: }
7459: return;
7460: }
7461:
7462: =pod
7463:
1.341 albertel 7464: =item * &xml_begin()
7465:
7466: Returns the needed doctype and <html>
7467:
7468: Inputs: none
7469:
7470: =cut
7471:
7472: sub xml_begin {
1.1075.2.61 raeburn 7473: my ($is_frameset) = @_;
1.341 albertel 7474: my $output='';
7475:
7476: if ($env{'browser.mathml'}) {
7477: $output='<?xml version="1.0"?>'
7478: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7479: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7480:
7481: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
7482: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
7483: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7484: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 7485: } elsif ($is_frameset) {
7486: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
7487: '<html>'."\n";
1.341 albertel 7488: } else {
1.1075.2.61 raeburn 7489: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
7490: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 7491: }
7492: return $output;
7493: }
1.340 albertel 7494:
7495: =pod
7496:
1.306 albertel 7497: =item * &start_page()
7498:
7499: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7500:
1.648 raeburn 7501: Inputs:
7502:
7503: =over 4
7504:
7505: $title - optional title for the page
7506:
7507: $head_extra - optional extra HTML to incude inside the <head>
7508:
7509: $args - additional optional args supported are:
7510:
7511: =over 8
7512:
7513: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7514: arg on
1.814 bisitz 7515: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7516: add_entries -> additional attributes to add to the <body>
7517: domain -> force to color decorate a page for a
1.317 albertel 7518: specific domain
1.648 raeburn 7519: function -> force usage of a specific rolish color
1.317 albertel 7520: scheme
1.648 raeburn 7521: redirect -> see &headtag()
7522: bgcolor -> override the default page bg color
7523: js_ready -> return a string ready for being used in
1.317 albertel 7524: a javascript writeln
1.648 raeburn 7525: html_encode -> return a string ready for being used in
1.320 albertel 7526: a html attribute
1.648 raeburn 7527: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7528: $forcereg arg
1.648 raeburn 7529: frameset -> if true will start with a <frameset>
1.330 albertel 7530: rather than <body>
1.648 raeburn 7531: skip_phases -> hash ref of
1.338 albertel 7532: head -> skip the <html><head> generation
7533: body -> skip all <body> generation
1.1075.2.12 raeburn 7534: no_inline_link -> if true and in remote mode, don't show the
7535: 'Switch To Inline Menu' link
1.648 raeburn 7536: no_auto_mt_title -> prevent &mt()ing the title arg
7537: inherit_jsmath -> when creating popup window in a page,
7538: should it have jsmath forced on by the
7539: current page
1.867 kalberla 7540: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7541: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.15 raeburn 7542: group -> includes the current group, if page is for a
7543: specific group
1.361 albertel 7544:
1.648 raeburn 7545: =back
1.460 albertel 7546:
1.648 raeburn 7547: =back
1.562 albertel 7548:
1.306 albertel 7549: =cut
7550:
7551: sub start_page {
1.309 albertel 7552: my ($title,$head_extra,$args) = @_;
1.318 albertel 7553: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7554:
1.315 albertel 7555: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 7556: my ($result,@advtools);
1.964 droeschl 7557:
1.338 albertel 7558: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 7559: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 7560: }
7561:
7562: if (! exists($args->{'skip_phases'}{'body'}) ) {
7563: if ($args->{'frameset'}) {
7564: my $attr_string = &make_attr_string($args->{'force_register'},
7565: $args->{'add_entries'});
7566: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7567: } else {
7568: $result .=
7569: &bodytag($title,
7570: $args->{'function'}, $args->{'add_entries'},
7571: $args->{'only_body'}, $args->{'domain'},
7572: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 7573: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 7574: $args, \@advtools);
1.831 bisitz 7575: }
1.330 albertel 7576: }
1.338 albertel 7577:
1.315 albertel 7578: if ($args->{'js_ready'}) {
1.713 kaisler 7579: $result = &js_ready($result);
1.315 albertel 7580: }
1.320 albertel 7581: if ($args->{'html_encode'}) {
1.713 kaisler 7582: $result = &html_encode($result);
7583: }
7584:
1.813 bisitz 7585: # Preparation for new and consistent functionlist at top of screen
7586: # if ($args->{'functionlist'}) {
7587: # $result .= &build_functionlist();
7588: #}
7589:
1.964 droeschl 7590: # Don't add anything more if only_body wanted or in const space
7591: return $result if $args->{'only_body'}
7592: || $env{'request.state'} eq 'construct';
1.813 bisitz 7593:
7594: #Breadcrumbs
1.758 kaisler 7595: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7596: &Apache::lonhtmlcommon::clear_breadcrumbs();
7597: #if any br links exists, add them to the breadcrumbs
7598: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7599: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7600: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7601: }
7602: }
1.1075.2.19 raeburn 7603: # if @advtools array contains items add then to the breadcrumbs
7604: if (@advtools > 0) {
7605: &Apache::lonmenu::advtools_crumbs(@advtools);
7606: }
1.758 kaisler 7607:
7608: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7609: if(exists($args->{'bread_crumbs_component'})){
7610: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7611: }else{
7612: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7613: }
1.1075.2.24 raeburn 7614: } elsif (($env{'environment.remote'} eq 'on') &&
7615: ($env{'form.inhibitmenu'} ne 'yes') &&
7616: ($env{'request.noversionuri'} =~ m{^/res/}) &&
7617: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 7618: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 7619: }
1.315 albertel 7620: return $result;
1.306 albertel 7621: }
7622:
7623: sub end_page {
1.315 albertel 7624: my ($args) = @_;
7625: $env{'internal.end_page'}++;
1.330 albertel 7626: my $result;
1.335 albertel 7627: if ($args->{'discussion'}) {
7628: my ($target,$parser);
7629: if (ref($args->{'discussion'})) {
7630: ($target,$parser) =($args->{'discussion'}{'target'},
7631: $args->{'discussion'}{'parser'});
7632: }
7633: $result .= &Apache::lonxml::xmlend($target,$parser);
7634: }
1.330 albertel 7635: if ($args->{'frameset'}) {
7636: $result .= '</frameset>';
7637: } else {
1.635 raeburn 7638: $result .= &endbodytag($args);
1.330 albertel 7639: }
1.1075.2.6 raeburn 7640: unless ($args->{'notbody'}) {
7641: $result .= "\n</html>";
7642: }
1.330 albertel 7643:
1.315 albertel 7644: if ($args->{'js_ready'}) {
1.317 albertel 7645: $result = &js_ready($result);
1.315 albertel 7646: }
1.335 albertel 7647:
1.320 albertel 7648: if ($args->{'html_encode'}) {
7649: $result = &html_encode($result);
7650: }
1.335 albertel 7651:
1.315 albertel 7652: return $result;
7653: }
7654:
1.1034 www 7655: sub wishlist_window {
7656: return(<<'ENDWISHLIST');
1.1046 raeburn 7657: <script type="text/javascript">
1.1034 www 7658: // <![CDATA[
7659: // <!-- BEGIN LON-CAPA Internal
7660: function set_wishlistlink(title, path) {
7661: if (!title) {
7662: title = document.title;
7663: title = title.replace(/^LON-CAPA /,'');
7664: }
1.1075.2.65 raeburn 7665: title = encodeURIComponent(title);
1.1034 www 7666: if (!path) {
7667: path = location.pathname;
7668: }
1.1075.2.65 raeburn 7669: path = encodeURIComponent(path);
1.1034 www 7670: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7671: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7672: }
7673: // END LON-CAPA Internal -->
7674: // ]]>
7675: </script>
7676: ENDWISHLIST
7677: }
7678:
1.1030 www 7679: sub modal_window {
7680: return(<<'ENDMODAL');
1.1046 raeburn 7681: <script type="text/javascript">
1.1030 www 7682: // <![CDATA[
7683: // <!-- BEGIN LON-CAPA Internal
7684: var modalWindow = {
7685: parent:"body",
7686: windowId:null,
7687: content:null,
7688: width:null,
7689: height:null,
7690: close:function()
7691: {
7692: $(".LCmodal-window").remove();
7693: $(".LCmodal-overlay").remove();
7694: },
7695: open:function()
7696: {
7697: var modal = "";
7698: modal += "<div class=\"LCmodal-overlay\"></div>";
7699: 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;\">";
7700: modal += this.content;
7701: modal += "</div>";
7702:
7703: $(this.parent).append(modal);
7704:
7705: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7706: $(".LCclose-window").click(function(){modalWindow.close();});
7707: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7708: }
7709: };
1.1075.2.42 raeburn 7710: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 7711: {
7712: modalWindow.windowId = "myModal";
7713: modalWindow.width = width;
7714: modalWindow.height = height;
1.1075.2.42 raeburn 7715: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 7716: modalWindow.open();
7717: };
7718: // END LON-CAPA Internal -->
7719: // ]]>
7720: </script>
7721: ENDMODAL
7722: }
7723:
7724: sub modal_link {
1.1075.2.42 raeburn 7725: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 7726: unless ($width) { $width=480; }
7727: unless ($height) { $height=400; }
1.1031 www 7728: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 7729: unless ($transparency) { $transparency='true'; }
7730:
1.1074 raeburn 7731: my $target_attr;
7732: if (defined($target)) {
7733: $target_attr = 'target="'.$target.'"';
7734: }
7735: return <<"ENDLINK";
1.1075.2.42 raeburn 7736: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 7737: $linktext</a>
7738: ENDLINK
1.1030 www 7739: }
7740:
1.1032 www 7741: sub modal_adhoc_script {
7742: my ($funcname,$width,$height,$content)=@_;
7743: return (<<ENDADHOC);
1.1046 raeburn 7744: <script type="text/javascript">
1.1032 www 7745: // <![CDATA[
7746: var $funcname = function()
7747: {
7748: modalWindow.windowId = "myModal";
7749: modalWindow.width = $width;
7750: modalWindow.height = $height;
7751: modalWindow.content = '$content';
7752: modalWindow.open();
7753: };
7754: // ]]>
7755: </script>
7756: ENDADHOC
7757: }
7758:
1.1041 www 7759: sub modal_adhoc_inner {
7760: my ($funcname,$width,$height,$content)=@_;
7761: my $innerwidth=$width-20;
7762: $content=&js_ready(
1.1042 www 7763: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 7764: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
7765: $content.
1.1041 www 7766: &end_scrollbox().
1.1075.2.42 raeburn 7767: &end_page()
1.1041 www 7768: );
7769: return &modal_adhoc_script($funcname,$width,$height,$content);
7770: }
7771:
7772: sub modal_adhoc_window {
7773: my ($funcname,$width,$height,$content,$linktext)=@_;
7774: return &modal_adhoc_inner($funcname,$width,$height,$content).
7775: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7776: }
7777:
7778: sub modal_adhoc_launch {
7779: my ($funcname,$width,$height,$content)=@_;
7780: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7781: <script type="text/javascript">
7782: // <![CDATA[
7783: $funcname();
7784: // ]]>
7785: </script>
7786: ENDLAUNCH
7787: }
7788:
7789: sub modal_adhoc_close {
7790: return (<<ENDCLOSE);
7791: <script type="text/javascript">
7792: // <![CDATA[
7793: modalWindow.close();
7794: // ]]>
7795: </script>
7796: ENDCLOSE
7797: }
7798:
1.1038 www 7799: sub togglebox_script {
7800: return(<<ENDTOGGLE);
7801: <script type="text/javascript">
7802: // <![CDATA[
7803: function LCtoggleDisplay(id,hidetext,showtext) {
7804: link = document.getElementById(id + "link").childNodes[0];
7805: with (document.getElementById(id).style) {
7806: if (display == "none" ) {
7807: display = "inline";
7808: link.nodeValue = hidetext;
7809: } else {
7810: display = "none";
7811: link.nodeValue = showtext;
7812: }
7813: }
7814: }
7815: // ]]>
7816: </script>
7817: ENDTOGGLE
7818: }
7819:
1.1039 www 7820: sub start_togglebox {
7821: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7822: unless ($heading) { $heading=''; } else { $heading.=' '; }
7823: unless ($showtext) { $showtext=&mt('show'); }
7824: unless ($hidetext) { $hidetext=&mt('hide'); }
7825: unless ($headerbg) { $headerbg='#FFFFFF'; }
7826: return &start_data_table().
7827: &start_data_table_header_row().
7828: '<td bgcolor="'.$headerbg.'">'.$heading.
7829: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7830: $showtext.'\')">'.$showtext.'</a>]</td>'.
7831: &end_data_table_header_row().
7832: '<tr id="'.$id.'" style="display:none""><td>';
7833: }
7834:
7835: sub end_togglebox {
7836: return '</td></tr>'.&end_data_table();
7837: }
7838:
1.1041 www 7839: sub LCprogressbar_script {
1.1045 www 7840: my ($id)=@_;
1.1041 www 7841: return(<<ENDPROGRESS);
7842: <script type="text/javascript">
7843: // <![CDATA[
1.1045 www 7844: \$('#progressbar$id').progressbar({
1.1041 www 7845: value: 0,
7846: change: function(event, ui) {
7847: var newVal = \$(this).progressbar('option', 'value');
7848: \$('.pblabel', this).text(LCprogressTxt);
7849: }
7850: });
7851: // ]]>
7852: </script>
7853: ENDPROGRESS
7854: }
7855:
7856: sub LCprogressbarUpdate_script {
7857: return(<<ENDPROGRESSUPDATE);
7858: <style type="text/css">
7859: .ui-progressbar { position:relative; }
7860: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7861: </style>
7862: <script type="text/javascript">
7863: // <![CDATA[
1.1045 www 7864: var LCprogressTxt='---';
7865:
7866: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7867: LCprogressTxt=progresstext;
1.1045 www 7868: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7869: }
7870: // ]]>
7871: </script>
7872: ENDPROGRESSUPDATE
7873: }
7874:
1.1042 www 7875: my $LClastpercent;
1.1045 www 7876: my $LCidcnt;
7877: my $LCcurrentid;
1.1042 www 7878:
1.1041 www 7879: sub LCprogressbar {
1.1042 www 7880: my ($r)=(@_);
7881: $LClastpercent=0;
1.1045 www 7882: $LCidcnt++;
7883: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7884: my $starting=&mt('Starting');
7885: my $content=(<<ENDPROGBAR);
1.1045 www 7886: <div id="progressbar$LCcurrentid">
1.1041 www 7887: <span class="pblabel">$starting</span>
7888: </div>
7889: ENDPROGBAR
1.1045 www 7890: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7891: }
7892:
7893: sub LCprogressbarUpdate {
1.1042 www 7894: my ($r,$val,$text)=@_;
7895: unless ($val) {
7896: if ($LClastpercent) {
7897: $val=$LClastpercent;
7898: } else {
7899: $val=0;
7900: }
7901: }
1.1041 www 7902: if ($val<0) { $val=0; }
7903: if ($val>100) { $val=0; }
1.1042 www 7904: $LClastpercent=$val;
1.1041 www 7905: unless ($text) { $text=$val.'%'; }
7906: $text=&js_ready($text);
1.1044 www 7907: &r_print($r,<<ENDUPDATE);
1.1041 www 7908: <script type="text/javascript">
7909: // <![CDATA[
1.1045 www 7910: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7911: // ]]>
7912: </script>
7913: ENDUPDATE
1.1035 www 7914: }
7915:
1.1042 www 7916: sub LCprogressbarClose {
7917: my ($r)=@_;
7918: $LClastpercent=0;
1.1044 www 7919: &r_print($r,<<ENDCLOSE);
1.1042 www 7920: <script type="text/javascript">
7921: // <![CDATA[
1.1045 www 7922: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7923: // ]]>
7924: </script>
7925: ENDCLOSE
1.1044 www 7926: }
7927:
7928: sub r_print {
7929: my ($r,$to_print)=@_;
7930: if ($r) {
7931: $r->print($to_print);
7932: $r->rflush();
7933: } else {
7934: print($to_print);
7935: }
1.1042 www 7936: }
7937:
1.320 albertel 7938: sub html_encode {
7939: my ($result) = @_;
7940:
1.322 albertel 7941: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7942:
7943: return $result;
7944: }
1.1044 www 7945:
1.317 albertel 7946: sub js_ready {
7947: my ($result) = @_;
7948:
1.323 albertel 7949: $result =~ s/[\n\r]/ /xmsg;
7950: $result =~ s/\\/\\\\/xmsg;
7951: $result =~ s/'/\\'/xmsg;
1.372 albertel 7952: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7953:
7954: return $result;
7955: }
7956:
1.315 albertel 7957: sub validate_page {
7958: if ( exists($env{'internal.start_page'})
1.316 albertel 7959: && $env{'internal.start_page'} > 1) {
7960: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7961: $env{'internal.start_page'}.' '.
1.316 albertel 7962: $ENV{'request.filename'});
1.315 albertel 7963: }
7964: if ( exists($env{'internal.end_page'})
1.316 albertel 7965: && $env{'internal.end_page'} > 1) {
7966: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7967: $env{'internal.end_page'}.' '.
1.316 albertel 7968: $env{'request.filename'});
1.315 albertel 7969: }
7970: if ( exists($env{'internal.start_page'})
7971: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7972: &Apache::lonnet::logthis('start_page called without end_page '.
7973: $env{'request.filename'});
1.315 albertel 7974: }
7975: if ( ! exists($env{'internal.start_page'})
7976: && exists($env{'internal.end_page'})) {
1.316 albertel 7977: &Apache::lonnet::logthis('end_page called without start_page'.
7978: $env{'request.filename'});
1.315 albertel 7979: }
1.306 albertel 7980: }
1.315 albertel 7981:
1.996 www 7982:
7983: sub start_scrollbox {
1.1075.2.56 raeburn 7984: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 7985: unless ($outerwidth) { $outerwidth='520px'; }
7986: unless ($width) { $width='500px'; }
7987: unless ($height) { $height='200px'; }
1.1075 raeburn 7988: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7989: if ($id ne '') {
1.1075.2.42 raeburn 7990: $table_id = ' id="table_'.$id.'"';
7991: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 7992: }
1.1075 raeburn 7993: if ($bgcolor ne '') {
7994: $tdcol = "background-color: $bgcolor;";
7995: }
1.1075.2.42 raeburn 7996: my $nicescroll_js;
7997: if ($env{'browser.mobile'}) {
7998: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
7999: }
1.1075 raeburn 8000: return <<"END";
1.1075.2.42 raeburn 8001: $nicescroll_js
8002:
8003: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8004: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8005: END
1.996 www 8006: }
8007:
8008: sub end_scrollbox {
1.1036 www 8009: return '</div></td></tr></table>';
1.996 www 8010: }
8011:
1.1075.2.42 raeburn 8012: sub nicescroll_javascript {
8013: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8014: my %options;
8015: if (ref($cursor) eq 'HASH') {
8016: %options = %{$cursor};
8017: }
8018: unless ($options{'railalign'} =~ /^left|right$/) {
8019: $options{'railalign'} = 'left';
8020: }
8021: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8022: my $function = &get_users_function();
8023: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8024: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8025: $options{'cursorcolor'} = '#00F';
8026: }
8027: }
8028: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8029: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8030: $options{'cursoropacity'}='1.0';
8031: }
8032: } else {
8033: $options{'cursoropacity'}='1.0';
8034: }
8035: if ($options{'cursorfixedheight'} eq 'none') {
8036: delete($options{'cursorfixedheight'});
8037: } else {
8038: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8039: }
8040: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8041: delete($options{'railoffset'});
8042: }
8043: my @niceoptions;
8044: while (my($key,$value) = each(%options)) {
8045: if ($value =~ /^\{.+\}$/) {
8046: push(@niceoptions,$key.':'.$value);
8047: } else {
8048: push(@niceoptions,$key.':"'.$value.'"');
8049: }
8050: }
8051: my $nicescroll_js = '
8052: $(document).ready(
8053: function() {
8054: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8055: }
8056: );
8057: ';
8058: if ($framecheck) {
8059: $nicescroll_js .= '
8060: function expand_div(caller) {
8061: if (top === self) {
8062: document.getElementById("'.$id.'").style.width = "auto";
8063: document.getElementById("'.$id.'").style.height = "auto";
8064: } else {
8065: try {
8066: if (parent.frames) {
8067: if (parent.frames.length > 1) {
8068: var framesrc = parent.frames[1].location.href;
8069: var currsrc = framesrc.replace(/\#.*$/,"");
8070: if ((caller == "search") || (currsrc == "'.$location.'")) {
8071: document.getElementById("'.$id.'").style.width = "auto";
8072: document.getElementById("'.$id.'").style.height = "auto";
8073: }
8074: }
8075: }
8076: } catch (e) {
8077: return;
8078: }
8079: }
8080: return;
8081: }
8082: ';
8083: }
8084: if ($needjsready) {
8085: $nicescroll_js = '
8086: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8087: } else {
8088: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8089: }
8090: return $nicescroll_js;
8091: }
8092:
1.318 albertel 8093: sub simple_error_page {
1.1075.2.49 raeburn 8094: my ($r,$title,$msg,$args) = @_;
8095: if (ref($args) eq 'HASH') {
8096: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8097: } else {
8098: $msg = &mt($msg);
8099: }
8100:
1.318 albertel 8101: my $page =
8102: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8103: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8104: &Apache::loncommon::end_page();
8105: if (ref($r)) {
8106: $r->print($page);
1.327 albertel 8107: return;
1.318 albertel 8108: }
8109: return $page;
8110: }
1.347 albertel 8111:
8112: {
1.610 albertel 8113: my @row_count;
1.961 onken 8114:
8115: sub start_data_table_count {
8116: unshift(@row_count, 0);
8117: return;
8118: }
8119:
8120: sub end_data_table_count {
8121: shift(@row_count);
8122: return;
8123: }
8124:
1.347 albertel 8125: sub start_data_table {
1.1018 raeburn 8126: my ($add_class,$id) = @_;
1.422 albertel 8127: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8128: my $table_id;
8129: if (defined($id)) {
8130: $table_id = ' id="'.$id.'"';
8131: }
1.961 onken 8132: &start_data_table_count();
1.1018 raeburn 8133: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8134: }
8135:
8136: sub end_data_table {
1.961 onken 8137: &end_data_table_count();
1.389 albertel 8138: return '</table>'."\n";;
1.347 albertel 8139: }
8140:
8141: sub start_data_table_row {
1.974 wenzelju 8142: my ($add_class, $id) = @_;
1.610 albertel 8143: $row_count[0]++;
8144: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8145: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8146: $id = (' id="'.$id.'"') unless ($id eq '');
8147: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8148: }
1.471 banghart 8149:
8150: sub continue_data_table_row {
1.974 wenzelju 8151: my ($add_class, $id) = @_;
1.610 albertel 8152: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8153: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8154: $id = (' id="'.$id.'"') unless ($id eq '');
8155: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8156: }
1.347 albertel 8157:
8158: sub end_data_table_row {
1.389 albertel 8159: return '</tr>'."\n";;
1.347 albertel 8160: }
1.367 www 8161:
1.421 albertel 8162: sub start_data_table_empty_row {
1.707 bisitz 8163: # $row_count[0]++;
1.421 albertel 8164: return '<tr class="LC_empty_row" >'."\n";;
8165: }
8166:
8167: sub end_data_table_empty_row {
8168: return '</tr>'."\n";;
8169: }
8170:
1.367 www 8171: sub start_data_table_header_row {
1.389 albertel 8172: return '<tr class="LC_header_row">'."\n";;
1.367 www 8173: }
8174:
8175: sub end_data_table_header_row {
1.389 albertel 8176: return '</tr>'."\n";;
1.367 www 8177: }
1.890 droeschl 8178:
8179: sub data_table_caption {
8180: my $caption = shift;
8181: return "<caption class=\"LC_caption\">$caption</caption>";
8182: }
1.347 albertel 8183: }
8184:
1.548 albertel 8185: =pod
8186:
8187: =item * &inhibit_menu_check($arg)
8188:
8189: Checks for a inhibitmenu state and generates output to preserve it
8190:
8191: Inputs: $arg - can be any of
8192: - undef - in which case the return value is a string
8193: to add into arguments list of a uri
8194: - 'input' - in which case the return value is a HTML
8195: <form> <input> field of type hidden to
8196: preserve the value
8197: - a url - in which case the return value is the url with
8198: the neccesary cgi args added to preserve the
8199: inhibitmenu state
8200: - a ref to a url - no return value, but the string is
8201: updated to include the neccessary cgi
8202: args to preserve the inhibitmenu state
8203:
8204: =cut
8205:
8206: sub inhibit_menu_check {
8207: my ($arg) = @_;
8208: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8209: if ($arg eq 'input') {
8210: if ($env{'form.inhibitmenu'}) {
8211: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8212: } else {
8213: return
8214: }
8215: }
8216: if ($env{'form.inhibitmenu'}) {
8217: if (ref($arg)) {
8218: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8219: } elsif ($arg eq '') {
8220: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8221: } else {
8222: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8223: }
8224: }
8225: if (!ref($arg)) {
8226: return $arg;
8227: }
8228: }
8229:
1.251 albertel 8230: ###############################################
1.182 matthew 8231:
8232: =pod
8233:
1.549 albertel 8234: =back
8235:
8236: =head1 User Information Routines
8237:
8238: =over 4
8239:
1.405 albertel 8240: =item * &get_users_function()
1.182 matthew 8241:
8242: Used by &bodytag to determine the current users primary role.
8243: Returns either 'student','coordinator','admin', or 'author'.
8244:
8245: =cut
8246:
8247: ###############################################
8248: sub get_users_function {
1.815 tempelho 8249: my $function = 'norole';
1.818 tempelho 8250: if ($env{'request.role'}=~/^(st)/) {
8251: $function='student';
8252: }
1.907 raeburn 8253: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8254: $function='coordinator';
8255: }
1.258 albertel 8256: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8257: $function='admin';
8258: }
1.826 bisitz 8259: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8260: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8261: $function='author';
8262: }
8263: return $function;
1.54 www 8264: }
1.99 www 8265:
8266: ###############################################
8267:
1.233 raeburn 8268: =pod
8269:
1.821 raeburn 8270: =item * &show_course()
8271:
8272: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8273: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8274:
8275: Inputs:
8276: None
8277:
8278: Outputs:
8279: Scalar: 1 if 'Course' to be used, 0 otherwise.
8280:
8281: =cut
8282:
8283: ###############################################
8284: sub show_course {
8285: my $course = !$env{'user.adv'};
8286: if (!$env{'user.adv'}) {
8287: foreach my $env (keys(%env)) {
8288: next if ($env !~ m/^user\.priv\./);
8289: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8290: $course = 0;
8291: last;
8292: }
8293: }
8294: }
8295: return $course;
8296: }
8297:
8298: ###############################################
8299:
8300: =pod
8301:
1.542 raeburn 8302: =item * &check_user_status()
1.274 raeburn 8303:
8304: Determines current status of supplied role for a
8305: specific user. Roles can be active, previous or future.
8306:
8307: Inputs:
8308: user's domain, user's username, course's domain,
1.375 raeburn 8309: course's number, optional section ID.
1.274 raeburn 8310:
8311: Outputs:
8312: role status: active, previous or future.
8313:
8314: =cut
8315:
8316: sub check_user_status {
1.412 raeburn 8317: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8318: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8319: my @uroles = keys %userinfo;
8320: my $srchstr;
8321: my $active_chk = 'none';
1.412 raeburn 8322: my $now = time;
1.274 raeburn 8323: if (@uroles > 0) {
1.908 raeburn 8324: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8325: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8326: } else {
1.412 raeburn 8327: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8328: }
8329: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8330: my $role_end = 0;
8331: my $role_start = 0;
8332: $active_chk = 'active';
1.412 raeburn 8333: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8334: $role_end = $1;
8335: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8336: $role_start = $1;
1.274 raeburn 8337: }
8338: }
8339: if ($role_start > 0) {
1.412 raeburn 8340: if ($now < $role_start) {
1.274 raeburn 8341: $active_chk = 'future';
8342: }
8343: }
8344: if ($role_end > 0) {
1.412 raeburn 8345: if ($now > $role_end) {
1.274 raeburn 8346: $active_chk = 'previous';
8347: }
8348: }
8349: }
8350: }
8351: return $active_chk;
8352: }
8353:
8354: ###############################################
8355:
8356: =pod
8357:
1.405 albertel 8358: =item * &get_sections()
1.233 raeburn 8359:
8360: Determines all the sections for a course including
8361: sections with students and sections containing other roles.
1.419 raeburn 8362: Incoming parameters:
8363:
8364: 1. domain
8365: 2. course number
8366: 3. reference to array containing roles for which sections should
8367: be gathered (optional).
8368: 4. reference to array containing status types for which sections
8369: should be gathered (optional).
8370:
8371: If the third argument is undefined, sections are gathered for any role.
8372: If the fourth argument is undefined, sections are gathered for any status.
8373: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8374:
1.374 raeburn 8375: Returns section hash (keys are section IDs, values are
8376: number of users in each section), subject to the
1.419 raeburn 8377: optional roles filter, optional status filter
1.233 raeburn 8378:
8379: =cut
8380:
8381: ###############################################
8382: sub get_sections {
1.419 raeburn 8383: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8384: if (!defined($cdom) || !defined($cnum)) {
8385: my $cid = $env{'request.course.id'};
8386:
8387: return if (!defined($cid));
8388:
8389: $cdom = $env{'course.'.$cid.'.domain'};
8390: $cnum = $env{'course.'.$cid.'.num'};
8391: }
8392:
8393: my %sectioncount;
1.419 raeburn 8394: my $now = time;
1.240 albertel 8395:
1.1075.2.33 raeburn 8396: my $check_students = 1;
8397: my $only_students = 0;
8398: if (ref($possible_roles) eq 'ARRAY') {
8399: if (grep(/^st$/,@{$possible_roles})) {
8400: if (@{$possible_roles} == 1) {
8401: $only_students = 1;
8402: }
8403: } else {
8404: $check_students = 0;
8405: }
8406: }
8407:
8408: if ($check_students) {
1.276 albertel 8409: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8410: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8411: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8412: my $start_index = &Apache::loncoursedata::CL_START();
8413: my $end_index = &Apache::loncoursedata::CL_END();
8414: my $status;
1.366 albertel 8415: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8416: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8417: $data->[$status_index],
8418: $data->[$start_index],
8419: $data->[$end_index]);
8420: if ($stu_status eq 'Active') {
8421: $status = 'active';
8422: } elsif ($end < $now) {
8423: $status = 'previous';
8424: } elsif ($start > $now) {
8425: $status = 'future';
8426: }
8427: if ($section ne '-1' && $section !~ /^\s*$/) {
8428: if ((!defined($possible_status)) || (($status ne '') &&
8429: (grep/^\Q$status\E$/,@{$possible_status}))) {
8430: $sectioncount{$section}++;
8431: }
1.240 albertel 8432: }
8433: }
8434: }
1.1075.2.33 raeburn 8435: if ($only_students) {
8436: return %sectioncount;
8437: }
1.240 albertel 8438: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8439: foreach my $user (sort(keys(%courseroles))) {
8440: if ($user !~ /^(\w{2})/) { next; }
8441: my ($role) = ($user =~ /^(\w{2})/);
8442: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8443: my ($section,$status);
1.240 albertel 8444: if ($role eq 'cr' &&
8445: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8446: $section=$1;
8447: }
8448: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8449: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8450: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8451: if ($end == -1 && $start == -1) {
8452: next; #deleted role
8453: }
8454: if (!defined($possible_status)) {
8455: $sectioncount{$section}++;
8456: } else {
8457: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8458: $status = 'active';
8459: } elsif ($end < $now) {
8460: $status = 'future';
8461: } elsif ($start > $now) {
8462: $status = 'previous';
8463: }
8464: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8465: $sectioncount{$section}++;
8466: }
8467: }
1.233 raeburn 8468: }
1.366 albertel 8469: return %sectioncount;
1.233 raeburn 8470: }
8471:
1.274 raeburn 8472: ###############################################
1.294 raeburn 8473:
8474: =pod
1.405 albertel 8475:
8476: =item * &get_course_users()
8477:
1.275 raeburn 8478: Retrieves usernames:domains for users in the specified course
8479: with specific role(s), and access status.
8480:
8481: Incoming parameters:
1.277 albertel 8482: 1. course domain
8483: 2. course number
8484: 3. access status: users must have - either active,
1.275 raeburn 8485: previous, future, or all.
1.277 albertel 8486: 4. reference to array of permissible roles
1.288 raeburn 8487: 5. reference to array of section restrictions (optional)
8488: 6. reference to results object (hash of hashes).
8489: 7. reference to optional userdata hash
1.609 raeburn 8490: 8. reference to optional statushash
1.630 raeburn 8491: 9. flag if privileged users (except those set to unhide in
8492: course settings) should be excluded
1.609 raeburn 8493: Keys of top level results hash are roles.
1.275 raeburn 8494: Keys of inner hashes are username:domain, with
8495: values set to access type.
1.288 raeburn 8496: Optional userdata hash returns an array with arguments in the
8497: same order as loncoursedata::get_classlist() for student data.
8498:
1.609 raeburn 8499: Optional statushash returns
8500:
1.288 raeburn 8501: Entries for end, start, section and status are blank because
8502: of the possibility of multiple values for non-student roles.
8503:
1.275 raeburn 8504: =cut
1.405 albertel 8505:
1.275 raeburn 8506: ###############################################
1.405 albertel 8507:
1.275 raeburn 8508: sub get_course_users {
1.630 raeburn 8509: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8510: my %idx = ();
1.419 raeburn 8511: my %seclists;
1.288 raeburn 8512:
8513: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8514: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8515: $idx{end} = &Apache::loncoursedata::CL_END();
8516: $idx{start} = &Apache::loncoursedata::CL_START();
8517: $idx{id} = &Apache::loncoursedata::CL_ID();
8518: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8519: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8520: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8521:
1.290 albertel 8522: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8523: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8524: my $now = time;
1.277 albertel 8525: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8526: my $match = 0;
1.412 raeburn 8527: my $secmatch = 0;
1.419 raeburn 8528: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8529: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8530: if ($section eq '') {
8531: $section = 'none';
8532: }
1.291 albertel 8533: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8534: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8535: $secmatch = 1;
8536: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8537: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8538: $secmatch = 1;
8539: }
8540: } else {
1.419 raeburn 8541: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8542: $secmatch = 1;
8543: }
1.290 albertel 8544: }
1.412 raeburn 8545: if (!$secmatch) {
8546: next;
8547: }
1.419 raeburn 8548: }
1.275 raeburn 8549: if (defined($$types{'active'})) {
1.288 raeburn 8550: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8551: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8552: $match = 1;
1.275 raeburn 8553: }
8554: }
8555: if (defined($$types{'previous'})) {
1.609 raeburn 8556: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8557: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8558: $match = 1;
1.275 raeburn 8559: }
8560: }
8561: if (defined($$types{'future'})) {
1.609 raeburn 8562: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8563: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8564: $match = 1;
1.275 raeburn 8565: }
8566: }
1.609 raeburn 8567: if ($match) {
8568: push(@{$seclists{$student}},$section);
8569: if (ref($userdata) eq 'HASH') {
8570: $$userdata{$student} = $$classlist{$student};
8571: }
8572: if (ref($statushash) eq 'HASH') {
8573: $statushash->{$student}{'st'}{$section} = $status;
8574: }
1.288 raeburn 8575: }
1.275 raeburn 8576: }
8577: }
1.412 raeburn 8578: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8579: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8580: my $now = time;
1.609 raeburn 8581: my %displaystatus = ( previous => 'Expired',
8582: active => 'Active',
8583: future => 'Future',
8584: );
1.1075.2.36 raeburn 8585: my (%nothide,@possdoms);
1.630 raeburn 8586: if ($hidepriv) {
8587: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8588: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8589: if ($user !~ /:/) {
8590: $nothide{join(':',split(/[\@]/,$user))}=1;
8591: } else {
8592: $nothide{$user} = 1;
8593: }
8594: }
1.1075.2.36 raeburn 8595: my @possdoms = ($cdom);
8596: if ($coursehash{'checkforpriv'}) {
8597: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
8598: }
1.630 raeburn 8599: }
1.439 raeburn 8600: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8601: my $match = 0;
1.412 raeburn 8602: my $secmatch = 0;
1.439 raeburn 8603: my $status;
1.412 raeburn 8604: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8605: $user =~ s/:$//;
1.439 raeburn 8606: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8607: if ($end == -1 || $start == -1) {
8608: next;
8609: }
8610: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8611: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8612: my ($uname,$udom) = split(/:/,$user);
8613: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8614: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8615: $secmatch = 1;
8616: } elsif ($usec eq '') {
1.420 albertel 8617: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8618: $secmatch = 1;
8619: }
8620: } else {
8621: if (grep(/^\Q$usec\E$/,@{$sections})) {
8622: $secmatch = 1;
8623: }
8624: }
8625: if (!$secmatch) {
8626: next;
8627: }
1.288 raeburn 8628: }
1.419 raeburn 8629: if ($usec eq '') {
8630: $usec = 'none';
8631: }
1.275 raeburn 8632: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8633: if ($hidepriv) {
1.1075.2.36 raeburn 8634: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 8635: (!$nothide{$uname.':'.$udom})) {
8636: next;
8637: }
8638: }
1.503 raeburn 8639: if ($end > 0 && $end < $now) {
1.439 raeburn 8640: $status = 'previous';
8641: } elsif ($start > $now) {
8642: $status = 'future';
8643: } else {
8644: $status = 'active';
8645: }
1.277 albertel 8646: foreach my $type (keys(%{$types})) {
1.275 raeburn 8647: if ($status eq $type) {
1.420 albertel 8648: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8649: push(@{$$users{$role}{$user}},$type);
8650: }
1.288 raeburn 8651: $match = 1;
8652: }
8653: }
1.419 raeburn 8654: if (($match) && (ref($userdata) eq 'HASH')) {
8655: if (!exists($$userdata{$uname.':'.$udom})) {
8656: &get_user_info($udom,$uname,\%idx,$userdata);
8657: }
1.420 albertel 8658: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8659: push(@{$seclists{$uname.':'.$udom}},$usec);
8660: }
1.609 raeburn 8661: if (ref($statushash) eq 'HASH') {
8662: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8663: }
1.275 raeburn 8664: }
8665: }
8666: }
8667: }
1.290 albertel 8668: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8669: if ((defined($cdom)) && (defined($cnum))) {
8670: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8671: if ( defined($csettings{'internal.courseowner'}) ) {
8672: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8673: next if ($owner eq '');
8674: my ($ownername,$ownerdom);
8675: if ($owner =~ /^([^:]+):([^:]+)$/) {
8676: $ownername = $1;
8677: $ownerdom = $2;
8678: } else {
8679: $ownername = $owner;
8680: $ownerdom = $cdom;
8681: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8682: }
8683: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8684: if (defined($userdata) &&
1.609 raeburn 8685: !exists($$userdata{$owner})) {
8686: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8687: if (!grep(/^none$/,@{$seclists{$owner}})) {
8688: push(@{$seclists{$owner}},'none');
8689: }
8690: if (ref($statushash) eq 'HASH') {
8691: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8692: }
1.290 albertel 8693: }
1.279 raeburn 8694: }
8695: }
8696: }
1.419 raeburn 8697: foreach my $user (keys(%seclists)) {
8698: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8699: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8700: }
1.275 raeburn 8701: }
8702: return;
8703: }
8704:
1.288 raeburn 8705: sub get_user_info {
8706: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8707: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8708: &plainname($uname,$udom,'lastname');
1.291 albertel 8709: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8710: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8711: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8712: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8713: return;
8714: }
1.275 raeburn 8715:
1.472 raeburn 8716: ###############################################
8717:
8718: =pod
8719:
8720: =item * &get_user_quota()
8721:
1.1075.2.41 raeburn 8722: Retrieves quota assigned for storage of user files.
8723: Default is to report quota for portfolio files.
1.472 raeburn 8724:
8725: Incoming parameters:
8726: 1. user's username
8727: 2. user's domain
1.1075.2.41 raeburn 8728: 3. quota name - portfolio, author, or course
8729: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 8730: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 8731: course
1.472 raeburn 8732:
8733: Returns:
1.1075.2.58 raeburn 8734: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 8735: 2. (Optional) Type of setting: custom or default
8736: (individually assigned or default for user's
8737: institutional status).
8738: 3. (Optional) - User's institutional status (e.g., faculty, staff
8739: or student - types as defined in localenroll::inst_usertypes
8740: for user's domain, which determines default quota for user.
8741: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8742:
8743: If a value has been stored in the user's environment,
1.536 raeburn 8744: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 8745: defined for the user's institutional status(es) in the domain.
1.472 raeburn 8746:
8747: =cut
8748:
8749: ###############################################
8750:
8751:
8752: sub get_user_quota {
1.1075.2.42 raeburn 8753: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 8754: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8755: if (!defined($udom)) {
8756: $udom = $env{'user.domain'};
8757: }
8758: if (!defined($uname)) {
8759: $uname = $env{'user.name'};
8760: }
8761: if (($udom eq '' || $uname eq '') ||
8762: ($udom eq 'public') && ($uname eq 'public')) {
8763: $quota = 0;
1.536 raeburn 8764: $quotatype = 'default';
8765: $defquota = 0;
1.472 raeburn 8766: } else {
1.536 raeburn 8767: my $inststatus;
1.1075.2.41 raeburn 8768: if ($quotaname eq 'course') {
8769: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
8770: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
8771: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
8772: } else {
8773: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
8774: $quota = $cenv{'internal.uploadquota'};
8775: }
1.536 raeburn 8776: } else {
1.1075.2.41 raeburn 8777: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8778: if ($quotaname eq 'author') {
8779: $quota = $env{'environment.authorquota'};
8780: } else {
8781: $quota = $env{'environment.portfolioquota'};
8782: }
8783: $inststatus = $env{'environment.inststatus'};
8784: } else {
8785: my %userenv =
8786: &Apache::lonnet::get('environment',['portfolioquota',
8787: 'authorquota','inststatus'],$udom,$uname);
8788: my ($tmp) = keys(%userenv);
8789: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8790: if ($quotaname eq 'author') {
8791: $quota = $userenv{'authorquota'};
8792: } else {
8793: $quota = $userenv{'portfolioquota'};
8794: }
8795: $inststatus = $userenv{'inststatus'};
8796: } else {
8797: undef(%userenv);
8798: }
8799: }
8800: }
8801: if ($quota eq '' || wantarray) {
8802: if ($quotaname eq 'course') {
8803: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 8804: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
8805: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 8806: $defquota = $domdefs{$crstype.'quota'};
8807: }
8808: if ($defquota eq '') {
8809: $defquota = 500;
8810: }
1.1075.2.41 raeburn 8811: } else {
8812: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
8813: }
8814: if ($quota eq '') {
8815: $quota = $defquota;
8816: $quotatype = 'default';
8817: } else {
8818: $quotatype = 'custom';
8819: }
1.472 raeburn 8820: }
8821: }
1.536 raeburn 8822: if (wantarray) {
8823: return ($quota,$quotatype,$settingstatus,$defquota);
8824: } else {
8825: return $quota;
8826: }
1.472 raeburn 8827: }
8828:
8829: ###############################################
8830:
8831: =pod
8832:
8833: =item * &default_quota()
8834:
1.536 raeburn 8835: Retrieves default quota assigned for storage of user portfolio files,
8836: given an (optional) user's institutional status.
1.472 raeburn 8837:
8838: Incoming parameters:
1.1075.2.42 raeburn 8839:
1.472 raeburn 8840: 1. domain
1.536 raeburn 8841: 2. (Optional) institutional status(es). This is a : separated list of
8842: status types (e.g., faculty, staff, student etc.)
8843: which apply to the user for whom the default is being retrieved.
8844: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 8845: default quota will be returned.
8846: 3. quota name - portfolio, author, or course
8847: (if no quota name provided, defaults to portfolio).
1.472 raeburn 8848:
8849: Returns:
1.1075.2.42 raeburn 8850:
1.1075.2.58 raeburn 8851: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 8852: 2. (Optional) institutional type which determined the value of the
8853: default quota.
1.472 raeburn 8854:
8855: If a value has been stored in the domain's configuration db,
8856: it will return that, otherwise it returns 20 (for backwards
8857: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 8858: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 8859:
1.536 raeburn 8860: If the user's status includes multiple types (e.g., staff and student),
8861: the largest default quota which applies to the user determines the
8862: default quota returned.
8863:
1.472 raeburn 8864: =cut
8865:
8866: ###############################################
8867:
8868:
8869: sub default_quota {
1.1075.2.41 raeburn 8870: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 8871: my ($defquota,$settingstatus);
8872: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8873: ['quotas'],$udom);
1.1075.2.41 raeburn 8874: my $key = 'defaultquota';
8875: if ($quotaname eq 'author') {
8876: $key = 'authorquota';
8877: }
1.622 raeburn 8878: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8879: if ($inststatus ne '') {
1.765 raeburn 8880: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8881: foreach my $item (@statuses) {
1.1075.2.41 raeburn 8882: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
8883: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 8884: if ($defquota eq '') {
1.1075.2.41 raeburn 8885: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 8886: $settingstatus = $item;
1.1075.2.41 raeburn 8887: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
8888: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 8889: $settingstatus = $item;
8890: }
8891: }
1.1075.2.41 raeburn 8892: } elsif ($key eq 'defaultquota') {
1.711 raeburn 8893: if ($quotahash{'quotas'}{$item} ne '') {
8894: if ($defquota eq '') {
8895: $defquota = $quotahash{'quotas'}{$item};
8896: $settingstatus = $item;
8897: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8898: $defquota = $quotahash{'quotas'}{$item};
8899: $settingstatus = $item;
8900: }
1.536 raeburn 8901: }
8902: }
8903: }
8904: }
8905: if ($defquota eq '') {
1.1075.2.41 raeburn 8906: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
8907: $defquota = $quotahash{'quotas'}{$key}{'default'};
8908: } elsif ($key eq 'defaultquota') {
1.711 raeburn 8909: $defquota = $quotahash{'quotas'}{'default'};
8910: }
1.536 raeburn 8911: $settingstatus = 'default';
1.1075.2.42 raeburn 8912: if ($defquota eq '') {
8913: if ($quotaname eq 'author') {
8914: $defquota = 500;
8915: }
8916: }
1.536 raeburn 8917: }
8918: } else {
8919: $settingstatus = 'default';
1.1075.2.41 raeburn 8920: if ($quotaname eq 'author') {
8921: $defquota = 500;
8922: } else {
8923: $defquota = 20;
8924: }
1.536 raeburn 8925: }
8926: if (wantarray) {
8927: return ($defquota,$settingstatus);
1.472 raeburn 8928: } else {
1.536 raeburn 8929: return $defquota;
1.472 raeburn 8930: }
8931: }
8932:
1.1075.2.41 raeburn 8933: ###############################################
8934:
8935: =pod
8936:
1.1075.2.42 raeburn 8937: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 8938:
8939: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 8940: of existing file within authoring space will cause quota for the authoring
8941: space to be exceeded.
8942:
8943: Same, if upload of a file directly to a course/community via Course Editor
8944: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 8945:
1.1075.2.61 raeburn 8946: Inputs: 7
1.1075.2.42 raeburn 8947: 1. username or coursenum
1.1075.2.41 raeburn 8948: 2. domain
1.1075.2.42 raeburn 8949: 3. context ('author' or 'course')
1.1075.2.41 raeburn 8950: 4. filename of file for which action is being requested
8951: 5. filesize (kB) of file
8952: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 8953: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 8954:
8955: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
8956: otherwise return null.
8957:
1.1075.2.42 raeburn 8958: =back
8959:
1.1075.2.41 raeburn 8960: =cut
8961:
1.1075.2.42 raeburn 8962: sub excess_filesize_warning {
1.1075.2.59 raeburn 8963: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 8964: my $current_disk_usage = 0;
1.1075.2.59 raeburn 8965: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 8966: if ($context eq 'author') {
8967: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
8968: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
8969: } else {
8970: foreach my $subdir ('docs','supplemental') {
8971: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
8972: }
8973: }
1.1075.2.41 raeburn 8974: $disk_quota = int($disk_quota * 1000);
8975: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 8976: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 8977: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 8978: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
8979: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 8980: $disk_quota,$current_disk_usage).
8981: '</p>';
8982: }
8983: return;
8984: }
8985:
8986: ###############################################
8987:
8988:
1.384 raeburn 8989: sub get_secgrprole_info {
8990: my ($cdom,$cnum,$needroles,$type) = @_;
8991: my %sections_count = &get_sections($cdom,$cnum);
8992: my @sections = (sort {$a <=> $b} keys(%sections_count));
8993: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8994: my @groups = sort(keys(%curr_groups));
8995: my $allroles = [];
8996: my $rolehash;
8997: my $accesshash = {
8998: active => 'Currently has access',
8999: future => 'Will have future access',
9000: previous => 'Previously had access',
9001: };
9002: if ($needroles) {
9003: $rolehash = {'all' => 'all'};
1.385 albertel 9004: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9005: if (&Apache::lonnet::error(%user_roles)) {
9006: undef(%user_roles);
9007: }
9008: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9009: my ($role)=split(/\:/,$item,2);
9010: if ($role eq 'cr') { next; }
9011: if ($role =~ /^cr/) {
9012: $$rolehash{$role} = (split('/',$role))[3];
9013: } else {
9014: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9015: }
9016: }
9017: foreach my $key (sort(keys(%{$rolehash}))) {
9018: push(@{$allroles},$key);
9019: }
9020: push (@{$allroles},'st');
9021: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9022: }
9023: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9024: }
9025:
1.555 raeburn 9026: sub user_picker {
1.994 raeburn 9027: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 9028: my $currdom = $dom;
9029: my %curr_selected = (
9030: srchin => 'dom',
1.580 raeburn 9031: srchby => 'lastname',
1.555 raeburn 9032: );
9033: my $srchterm;
1.625 raeburn 9034: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9035: if ($srch->{'srchby'} ne '') {
9036: $curr_selected{'srchby'} = $srch->{'srchby'};
9037: }
9038: if ($srch->{'srchin'} ne '') {
9039: $curr_selected{'srchin'} = $srch->{'srchin'};
9040: }
9041: if ($srch->{'srchtype'} ne '') {
9042: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9043: }
9044: if ($srch->{'srchdomain'} ne '') {
9045: $currdom = $srch->{'srchdomain'};
9046: }
9047: $srchterm = $srch->{'srchterm'};
9048: }
9049: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 9050: 'usr' => 'Search criteria',
1.563 raeburn 9051: 'doma' => 'Domain/institution to search',
1.558 albertel 9052: 'uname' => 'username',
9053: 'lastname' => 'last name',
1.555 raeburn 9054: 'lastfirst' => 'last name, first name',
1.558 albertel 9055: 'crs' => 'in this course',
1.576 raeburn 9056: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9057: 'alc' => 'all LON-CAPA',
1.573 raeburn 9058: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9059: 'exact' => 'is',
9060: 'contains' => 'contains',
1.569 raeburn 9061: 'begins' => 'begins with',
1.571 raeburn 9062: 'youm' => "You must include some text to search for.",
9063: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9064: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9065: 'yomc' => "You must choose a domain when using an institutional directory search.",
9066: 'ymcd' => "You must choose a domain when using a domain search.",
9067: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9068: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9069: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9070: );
1.563 raeburn 9071: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
9072: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9073:
9074: my @srchins = ('crs','dom','alc','instd');
9075:
9076: foreach my $option (@srchins) {
9077: # FIXME 'alc' option unavailable until
9078: # loncreateuser::print_user_query_page()
9079: # has been completed.
9080: next if ($option eq 'alc');
1.880 raeburn 9081: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9082: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9083: if ($curr_selected{'srchin'} eq $option) {
9084: $srchinsel .= '
9085: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9086: } else {
9087: $srchinsel .= '
9088: <option value="'.$option.'">'.$lt{$option}.'</option>';
9089: }
1.555 raeburn 9090: }
1.563 raeburn 9091: $srchinsel .= "\n </select>\n";
1.555 raeburn 9092:
9093: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9094: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9095: if ($curr_selected{'srchby'} eq $option) {
9096: $srchbysel .= '
9097: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9098: } else {
9099: $srchbysel .= '
9100: <option value="'.$option.'">'.$lt{$option}.'</option>';
9101: }
9102: }
9103: $srchbysel .= "\n </select>\n";
9104:
9105: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9106: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9107: if ($curr_selected{'srchtype'} eq $option) {
9108: $srchtypesel .= '
9109: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9110: } else {
9111: $srchtypesel .= '
9112: <option value="'.$option.'">'.$lt{$option}.'</option>';
9113: }
9114: }
9115: $srchtypesel .= "\n </select>\n";
9116:
1.558 albertel 9117: my ($newuserscript,$new_user_create);
1.994 raeburn 9118: my $context_dom = $env{'request.role.domain'};
9119: if ($context eq 'requestcrs') {
9120: if ($env{'form.coursedom'} ne '') {
9121: $context_dom = $env{'form.coursedom'};
9122: }
9123: }
1.556 raeburn 9124: if ($forcenewuser) {
1.576 raeburn 9125: if (ref($srch) eq 'HASH') {
1.994 raeburn 9126: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9127: if ($cancreate) {
9128: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9129: } else {
1.799 bisitz 9130: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9131: my %usertypetext = (
9132: official => 'institutional',
9133: unofficial => 'non-institutional',
9134: );
1.799 bisitz 9135: $new_user_create = '<p class="LC_warning">'
9136: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9137: .' '
9138: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9139: ,'<a href="'.$helplink.'">','</a>')
9140: .'</p><br />';
1.627 raeburn 9141: }
1.576 raeburn 9142: }
9143: }
9144:
1.556 raeburn 9145: $newuserscript = <<"ENDSCRIPT";
9146:
1.570 raeburn 9147: function setSearch(createnew,callingForm) {
1.556 raeburn 9148: if (createnew == 1) {
1.570 raeburn 9149: for (var i=0; i<callingForm.srchby.length; i++) {
9150: if (callingForm.srchby.options[i].value == 'uname') {
9151: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9152: }
9153: }
1.570 raeburn 9154: for (var i=0; i<callingForm.srchin.length; i++) {
9155: if ( callingForm.srchin.options[i].value == 'dom') {
9156: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9157: }
9158: }
1.570 raeburn 9159: for (var i=0; i<callingForm.srchtype.length; i++) {
9160: if (callingForm.srchtype.options[i].value == 'exact') {
9161: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9162: }
9163: }
1.570 raeburn 9164: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9165: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9166: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9167: }
9168: }
9169: }
9170: }
9171: ENDSCRIPT
1.558 albertel 9172:
1.556 raeburn 9173: }
9174:
1.555 raeburn 9175: my $output = <<"END_BLOCK";
1.556 raeburn 9176: <script type="text/javascript">
1.824 bisitz 9177: // <![CDATA[
1.570 raeburn 9178: function validateEntry(callingForm) {
1.558 albertel 9179:
1.556 raeburn 9180: var checkok = 1;
1.558 albertel 9181: var srchin;
1.570 raeburn 9182: for (var i=0; i<callingForm.srchin.length; i++) {
9183: if ( callingForm.srchin[i].checked ) {
9184: srchin = callingForm.srchin[i].value;
1.558 albertel 9185: }
9186: }
9187:
1.570 raeburn 9188: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9189: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9190: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9191: var srchterm = callingForm.srchterm.value;
9192: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9193: var msg = "";
9194:
9195: if (srchterm == "") {
9196: checkok = 0;
1.571 raeburn 9197: msg += "$lt{'youm'}\\n";
1.556 raeburn 9198: }
9199:
1.569 raeburn 9200: if (srchtype== 'begins') {
9201: if (srchterm.length < 2) {
9202: checkok = 0;
1.571 raeburn 9203: msg += "$lt{'thte'}\\n";
1.569 raeburn 9204: }
9205: }
9206:
1.556 raeburn 9207: if (srchtype== 'contains') {
9208: if (srchterm.length < 3) {
9209: checkok = 0;
1.571 raeburn 9210: msg += "$lt{'thet'}\\n";
1.556 raeburn 9211: }
9212: }
9213: if (srchin == 'instd') {
9214: if (srchdomain == '') {
9215: checkok = 0;
1.571 raeburn 9216: msg += "$lt{'yomc'}\\n";
1.556 raeburn 9217: }
9218: }
9219: if (srchin == 'dom') {
9220: if (srchdomain == '') {
9221: checkok = 0;
1.571 raeburn 9222: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 9223: }
9224: }
9225: if (srchby == 'lastfirst') {
9226: if (srchterm.indexOf(",") == -1) {
9227: checkok = 0;
1.571 raeburn 9228: msg += "$lt{'whus'}\\n";
1.556 raeburn 9229: }
9230: if (srchterm.indexOf(",") == srchterm.length -1) {
9231: checkok = 0;
1.571 raeburn 9232: msg += "$lt{'whse'}\\n";
1.556 raeburn 9233: }
9234: }
9235: if (checkok == 0) {
1.571 raeburn 9236: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 9237: return;
9238: }
9239: if (checkok == 1) {
1.570 raeburn 9240: callingForm.submit();
1.556 raeburn 9241: }
9242: }
9243:
9244: $newuserscript
9245:
1.824 bisitz 9246: // ]]>
1.556 raeburn 9247: </script>
1.558 albertel 9248:
9249: $new_user_create
9250:
1.555 raeburn 9251: END_BLOCK
1.558 albertel 9252:
1.876 raeburn 9253: $output .= &Apache::lonhtmlcommon::start_pick_box().
9254: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
9255: $domform.
9256: &Apache::lonhtmlcommon::row_closure().
9257: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
9258: $srchbysel.
9259: $srchtypesel.
9260: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9261: $srchinsel.
9262: &Apache::lonhtmlcommon::row_closure(1).
9263: &Apache::lonhtmlcommon::end_pick_box().
9264: '<br />';
1.555 raeburn 9265: return $output;
9266: }
9267:
1.612 raeburn 9268: sub user_rule_check {
1.615 raeburn 9269: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 9270: my $response;
9271: if (ref($usershash) eq 'HASH') {
9272: foreach my $user (keys(%{$usershash})) {
9273: my ($uname,$udom) = split(/:/,$user);
9274: next if ($udom eq '' || $uname eq '');
1.615 raeburn 9275: my ($id,$newuser);
1.612 raeburn 9276: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 9277: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 9278: $id = $usershash->{$user}->{'id'};
9279: }
9280: my $inst_response;
9281: if (ref($checks) eq 'HASH') {
9282: if (defined($checks->{'username'})) {
1.615 raeburn 9283: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9284: &Apache::lonnet::get_instuser($udom,$uname);
9285: } elsif (defined($checks->{'id'})) {
1.615 raeburn 9286: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9287: &Apache::lonnet::get_instuser($udom,undef,$id);
9288: }
1.615 raeburn 9289: } else {
9290: ($inst_response,%{$inst_results->{$user}}) =
9291: &Apache::lonnet::get_instuser($udom,$uname);
9292: return;
1.612 raeburn 9293: }
1.615 raeburn 9294: if (!$got_rules->{$udom}) {
1.612 raeburn 9295: my %domconfig = &Apache::lonnet::get_dom('configuration',
9296: ['usercreation'],$udom);
9297: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 9298: foreach my $item ('username','id') {
1.612 raeburn 9299: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9300: $$curr_rules{$udom}{$item} =
9301: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 9302: }
9303: }
9304: }
1.615 raeburn 9305: $got_rules->{$udom} = 1;
1.585 raeburn 9306: }
1.612 raeburn 9307: foreach my $item (keys(%{$checks})) {
9308: if (ref($$curr_rules{$udom}) eq 'HASH') {
9309: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
9310: if (@{$$curr_rules{$udom}{$item}} > 0) {
9311: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
9312: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
9313: if ($rule_check{$rule}) {
9314: $$rulematch{$user}{$item} = $rule;
9315: if ($inst_response eq 'ok') {
1.615 raeburn 9316: if (ref($inst_results) eq 'HASH') {
9317: if (ref($inst_results->{$user}) eq 'HASH') {
9318: if (keys(%{$inst_results->{$user}}) == 0) {
9319: $$alerts{$item}{$udom}{$uname} = 1;
9320: }
1.612 raeburn 9321: }
9322: }
1.615 raeburn 9323: }
9324: last;
1.585 raeburn 9325: }
9326: }
9327: }
9328: }
9329: }
9330: }
9331: }
9332: }
1.612 raeburn 9333: return;
9334: }
9335:
9336: sub user_rule_formats {
9337: my ($domain,$domdesc,$curr_rules,$check) = @_;
9338: my %text = (
9339: 'username' => 'Usernames',
9340: 'id' => 'IDs',
9341: );
9342: my $output;
9343: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9344: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9345: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 9346: $output = '<br />'.
9347: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9348: '<span class="LC_cusr_emph">','</span>',$domdesc).
9349: ' <ul>';
1.612 raeburn 9350: foreach my $rule (@{$ruleorder}) {
9351: if (ref($curr_rules) eq 'ARRAY') {
9352: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9353: if (ref($rules->{$rule}) eq 'HASH') {
9354: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9355: $rules->{$rule}{'desc'}.'</li>';
9356: }
9357: }
9358: }
9359: }
9360: $output .= '</ul>';
9361: }
9362: }
9363: return $output;
9364: }
9365:
9366: sub instrule_disallow_msg {
1.615 raeburn 9367: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9368: my $response;
9369: my %text = (
9370: item => 'username',
9371: items => 'usernames',
9372: match => 'matches',
9373: do => 'does',
9374: action => 'a username',
9375: one => 'one',
9376: );
9377: if ($count > 1) {
9378: $text{'item'} = 'usernames';
9379: $text{'match'} ='match';
9380: $text{'do'} = 'do';
9381: $text{'action'} = 'usernames',
9382: $text{'one'} = 'ones';
9383: }
9384: if ($checkitem eq 'id') {
9385: $text{'items'} = 'IDs';
9386: $text{'item'} = 'ID';
9387: $text{'action'} = 'an ID';
1.615 raeburn 9388: if ($count > 1) {
9389: $text{'item'} = 'IDs';
9390: $text{'action'} = 'IDs';
9391: }
1.612 raeburn 9392: }
1.674 bisitz 9393: $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 9394: if ($mode eq 'upload') {
9395: if ($checkitem eq 'username') {
9396: $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 $text{'items'}.");
9397: } elsif ($checkitem eq 'id') {
1.674 bisitz 9398: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9399: }
1.669 raeburn 9400: } elsif ($mode eq 'selfcreate') {
9401: if ($checkitem eq 'id') {
9402: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9403: }
1.615 raeburn 9404: } else {
9405: if ($checkitem eq 'username') {
9406: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9407: } elsif ($checkitem eq 'id') {
9408: $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.");
9409: }
1.612 raeburn 9410: }
9411: return $response;
1.585 raeburn 9412: }
9413:
1.624 raeburn 9414: sub personal_data_fieldtitles {
9415: my %fieldtitles = &Apache::lonlocal::texthash (
9416: id => 'Student/Employee ID',
9417: permanentemail => 'E-mail address',
9418: lastname => 'Last Name',
9419: firstname => 'First Name',
9420: middlename => 'Middle Name',
9421: generation => 'Generation',
9422: gen => 'Generation',
1.765 raeburn 9423: inststatus => 'Affiliation',
1.624 raeburn 9424: );
9425: return %fieldtitles;
9426: }
9427:
1.642 raeburn 9428: sub sorted_inst_types {
9429: my ($dom) = @_;
1.1075.2.70 raeburn 9430: my ($usertypes,$order);
9431: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
9432: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
9433: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
9434: $order = $domdefaults{'inststatus'}{'inststatusorder'};
9435: } else {
9436: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9437: }
1.642 raeburn 9438: my $othertitle = &mt('All users');
9439: if ($env{'request.course.id'}) {
1.668 raeburn 9440: $othertitle = &mt('Any users');
1.642 raeburn 9441: }
9442: my @types;
9443: if (ref($order) eq 'ARRAY') {
9444: @types = @{$order};
9445: }
9446: if (@types == 0) {
9447: if (ref($usertypes) eq 'HASH') {
9448: @types = sort(keys(%{$usertypes}));
9449: }
9450: }
9451: if (keys(%{$usertypes}) > 0) {
9452: $othertitle = &mt('Other users');
9453: }
9454: return ($othertitle,$usertypes,\@types);
9455: }
9456:
1.645 raeburn 9457: sub get_institutional_codes {
9458: my ($settings,$allcourses,$LC_code) = @_;
9459: # Get complete list of course sections to update
9460: my @currsections = ();
9461: my @currxlists = ();
9462: my $coursecode = $$settings{'internal.coursecode'};
9463:
9464: if ($$settings{'internal.sectionnums'} ne '') {
9465: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9466: }
9467:
9468: if ($$settings{'internal.crosslistings'} ne '') {
9469: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9470: }
9471:
9472: if (@currxlists > 0) {
9473: foreach (@currxlists) {
9474: if (m/^([^:]+):(\w*)$/) {
9475: unless (grep/^$1$/,@{$allcourses}) {
9476: push @{$allcourses},$1;
9477: $$LC_code{$1} = $2;
9478: }
9479: }
9480: }
9481: }
9482:
9483: if (@currsections > 0) {
9484: foreach (@currsections) {
9485: if (m/^(\w+):(\w*)$/) {
9486: my $sec = $coursecode.$1;
9487: my $lc_sec = $2;
9488: unless (grep/^$sec$/,@{$allcourses}) {
9489: push @{$allcourses},$sec;
9490: $$LC_code{$sec} = $lc_sec;
9491: }
9492: }
9493: }
9494: }
9495: return;
9496: }
9497:
1.971 raeburn 9498: sub get_standard_codeitems {
9499: return ('Year','Semester','Department','Number','Section');
9500: }
9501:
1.112 bowersj2 9502: =pod
9503:
1.780 raeburn 9504: =head1 Slot Helpers
9505:
9506: =over 4
9507:
9508: =item * sorted_slots()
9509:
1.1040 raeburn 9510: Sorts an array of slot names in order of an optional sort key,
9511: default sort is by slot start time (earliest first).
1.780 raeburn 9512:
9513: Inputs:
9514:
9515: =over 4
9516:
9517: slotsarr - Reference to array of unsorted slot names.
9518:
9519: slots - Reference to hash of hash, where outer hash keys are slot names.
9520:
1.1040 raeburn 9521: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9522:
1.549 albertel 9523: =back
9524:
1.780 raeburn 9525: Returns:
9526:
9527: =over 4
9528:
1.1040 raeburn 9529: sorted - An array of slot names sorted by a specified sort key
9530: (default sort key is start time of the slot).
1.780 raeburn 9531:
9532: =back
9533:
9534: =cut
9535:
9536:
9537: sub sorted_slots {
1.1040 raeburn 9538: my ($slotsarr,$slots,$sortkey) = @_;
9539: if ($sortkey eq '') {
9540: $sortkey = 'starttime';
9541: }
1.780 raeburn 9542: my @sorted;
9543: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9544: @sorted =
9545: sort {
9546: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9547: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9548: }
9549: if (ref($slots->{$a})) { return -1;}
9550: if (ref($slots->{$b})) { return 1;}
9551: return 0;
9552: } @{$slotsarr};
9553: }
9554: return @sorted;
9555: }
9556:
1.1040 raeburn 9557: =pod
9558:
9559: =item * get_future_slots()
9560:
9561: Inputs:
9562:
9563: =over 4
9564:
9565: cnum - course number
9566:
9567: cdom - course domain
9568:
9569: now - current UNIX time
9570:
9571: symb - optional symb
9572:
9573: =back
9574:
9575: Returns:
9576:
9577: =over 4
9578:
9579: sorted_reservable - ref to array of student_schedulable slots currently
9580: reservable, ordered by end date of reservation period.
9581:
9582: reservable_now - ref to hash of student_schedulable slots currently
9583: reservable.
9584:
9585: Keys in inner hash are:
9586: (a) symb: either blank or symb to which slot use is restricted.
9587: (b) endreserve: end date of reservation period.
9588:
9589: sorted_future - ref to array of student_schedulable slots reservable in
9590: the future, ordered by start date of reservation period.
9591:
9592: future_reservable - ref to hash of student_schedulable slots reservable
9593: in the future.
9594:
9595: Keys in inner hash are:
9596: (a) symb: either blank or symb to which slot use is restricted.
9597: (b) startreserve: start date of reservation period.
9598:
9599: =back
9600:
9601: =cut
9602:
9603: sub get_future_slots {
9604: my ($cnum,$cdom,$now,$symb) = @_;
9605: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9606: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9607: foreach my $slot (keys(%slots)) {
9608: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9609: if ($symb) {
9610: next if (($slots{$slot}->{'symb'} ne '') &&
9611: ($slots{$slot}->{'symb'} ne $symb));
9612: }
9613: if (($slots{$slot}->{'starttime'} > $now) &&
9614: ($slots{$slot}->{'endtime'} > $now)) {
9615: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9616: my $userallowed = 0;
9617: if ($slots{$slot}->{'allowedsections'}) {
9618: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9619: if (!defined($env{'request.role.sec'})
9620: && grep(/^No section assigned$/,@allowed_sec)) {
9621: $userallowed=1;
9622: } else {
9623: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9624: $userallowed=1;
9625: }
9626: }
9627: unless ($userallowed) {
9628: if (defined($env{'request.course.groups'})) {
9629: my @groups = split(/:/,$env{'request.course.groups'});
9630: foreach my $group (@groups) {
9631: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9632: $userallowed=1;
9633: last;
9634: }
9635: }
9636: }
9637: }
9638: }
9639: if ($slots{$slot}->{'allowedusers'}) {
9640: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9641: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9642: if (grep(/^\Q$user\E$/,@allowed_users)) {
9643: $userallowed = 1;
9644: }
9645: }
9646: next unless($userallowed);
9647: }
9648: my $startreserve = $slots{$slot}->{'startreserve'};
9649: my $endreserve = $slots{$slot}->{'endreserve'};
9650: my $symb = $slots{$slot}->{'symb'};
9651: if (($startreserve < $now) &&
9652: (!$endreserve || $endreserve > $now)) {
9653: my $lastres = $endreserve;
9654: if (!$lastres) {
9655: $lastres = $slots{$slot}->{'starttime'};
9656: }
9657: $reservable_now{$slot} = {
9658: symb => $symb,
9659: endreserve => $lastres
9660: };
9661: } elsif (($startreserve > $now) &&
9662: (!$endreserve || $endreserve > $startreserve)) {
9663: $future_reservable{$slot} = {
9664: symb => $symb,
9665: startreserve => $startreserve
9666: };
9667: }
9668: }
9669: }
9670: my @unsorted_reservable = keys(%reservable_now);
9671: if (@unsorted_reservable > 0) {
9672: @sorted_reservable =
9673: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9674: }
9675: my @unsorted_future = keys(%future_reservable);
9676: if (@unsorted_future > 0) {
9677: @sorted_future =
9678: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9679: }
9680: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9681: }
1.780 raeburn 9682:
9683: =pod
9684:
1.1057 foxr 9685: =back
9686:
1.549 albertel 9687: =head1 HTTP Helpers
9688:
9689: =over 4
9690:
1.648 raeburn 9691: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9692:
1.258 albertel 9693: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9694: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9695: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9696:
9697: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9698: $possible_names is an ref to an array of form element names. As an example:
9699: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9700: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9701:
9702: =cut
1.1 albertel 9703:
1.6 albertel 9704: sub get_unprocessed_cgi {
1.25 albertel 9705: my ($query,$possible_names)= @_;
1.26 matthew 9706: # $Apache::lonxml::debug=1;
1.356 albertel 9707: foreach my $pair (split(/&/,$query)) {
9708: my ($name, $value) = split(/=/,$pair);
1.369 www 9709: $name = &unescape($name);
1.25 albertel 9710: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9711: $value =~ tr/+/ /;
9712: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9713: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9714: }
1.16 harris41 9715: }
1.6 albertel 9716: }
9717:
1.112 bowersj2 9718: =pod
9719:
1.648 raeburn 9720: =item * &cacheheader()
1.112 bowersj2 9721:
9722: returns cache-controlling header code
9723:
9724: =cut
9725:
1.7 albertel 9726: sub cacheheader {
1.258 albertel 9727: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9728: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9729: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9730: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9731: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9732: return $output;
1.7 albertel 9733: }
9734:
1.112 bowersj2 9735: =pod
9736:
1.648 raeburn 9737: =item * &no_cache($r)
1.112 bowersj2 9738:
9739: specifies header code to not have cache
9740:
9741: =cut
9742:
1.9 albertel 9743: sub no_cache {
1.216 albertel 9744: my ($r) = @_;
9745: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9746: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9747: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9748: $r->no_cache(1);
9749: $r->header_out("Expires" => $date);
9750: $r->header_out("Pragma" => "no-cache");
1.123 www 9751: }
9752:
9753: sub content_type {
1.181 albertel 9754: my ($r,$type,$charset) = @_;
1.299 foxr 9755: if ($r) {
9756: # Note that printout.pl calls this with undef for $r.
9757: &no_cache($r);
9758: }
1.258 albertel 9759: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9760: unless ($charset) {
9761: $charset=&Apache::lonlocal::current_encoding;
9762: }
9763: if ($charset) { $type.='; charset='.$charset; }
9764: if ($r) {
9765: $r->content_type($type);
9766: } else {
9767: print("Content-type: $type\n\n");
9768: }
1.9 albertel 9769: }
1.25 albertel 9770:
1.112 bowersj2 9771: =pod
9772:
1.648 raeburn 9773: =item * &add_to_env($name,$value)
1.112 bowersj2 9774:
1.258 albertel 9775: adds $name to the %env hash with value
1.112 bowersj2 9776: $value, if $name already exists, the entry is converted to an array
9777: reference and $value is added to the array.
9778:
9779: =cut
9780:
1.25 albertel 9781: sub add_to_env {
9782: my ($name,$value)=@_;
1.258 albertel 9783: if (defined($env{$name})) {
9784: if (ref($env{$name})) {
1.25 albertel 9785: #already have multiple values
1.258 albertel 9786: push(@{ $env{$name} },$value);
1.25 albertel 9787: } else {
9788: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9789: my $first=$env{$name};
9790: undef($env{$name});
9791: push(@{ $env{$name} },$first,$value);
1.25 albertel 9792: }
9793: } else {
1.258 albertel 9794: $env{$name}=$value;
1.25 albertel 9795: }
1.31 albertel 9796: }
1.149 albertel 9797:
9798: =pod
9799:
1.648 raeburn 9800: =item * &get_env_multiple($name)
1.149 albertel 9801:
1.258 albertel 9802: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9803: values may be defined and end up as an array ref.
9804:
9805: returns an array of values
9806:
9807: =cut
9808:
9809: sub get_env_multiple {
9810: my ($name) = @_;
9811: my @values;
1.258 albertel 9812: if (defined($env{$name})) {
1.149 albertel 9813: # exists is it an array
1.258 albertel 9814: if (ref($env{$name})) {
9815: @values=@{ $env{$name} };
1.149 albertel 9816: } else {
1.258 albertel 9817: $values[0]=$env{$name};
1.149 albertel 9818: }
9819: }
9820: return(@values);
9821: }
9822:
1.660 raeburn 9823: sub ask_for_embedded_content {
9824: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9825: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 9826: %currsubfile,%unused,$rem);
1.1071 raeburn 9827: my $counter = 0;
9828: my $numnew = 0;
1.987 raeburn 9829: my $numremref = 0;
9830: my $numinvalid = 0;
9831: my $numpathchg = 0;
9832: my $numexisting = 0;
1.1071 raeburn 9833: my $numunused = 0;
9834: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 9835: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 9836: my $heading = &mt('Upload embedded files');
9837: my $buttontext = &mt('Upload');
9838:
1.1075.2.11 raeburn 9839: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 9840: if ($actionurl eq '/adm/dependencies') {
9841: $navmap = Apache::lonnavmaps::navmap->new();
9842: }
9843: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9844: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 9845: }
1.1075.2.35 raeburn 9846: if (($actionurl eq '/adm/portfolio') ||
9847: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 9848: my $current_path='/';
9849: if ($env{'form.currentpath'}) {
9850: $current_path = $env{'form.currentpath'};
9851: }
9852: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 9853: $udom = $cdom;
9854: $uname = $cnum;
1.984 raeburn 9855: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9856: } else {
9857: $udom = $env{'user.domain'};
9858: $uname = $env{'user.name'};
9859: $url = '/userfiles/portfolio';
9860: }
1.987 raeburn 9861: $toplevel = $url.'/';
1.984 raeburn 9862: $url .= $current_path;
9863: $getpropath = 1;
1.987 raeburn 9864: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9865: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9866: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9867: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9868: $toplevel = $url;
1.984 raeburn 9869: if ($rest ne '') {
1.987 raeburn 9870: $url .= $rest;
9871: }
9872: } elsif ($actionurl eq '/adm/coursedocs') {
9873: if (ref($args) eq 'HASH') {
1.1071 raeburn 9874: $url = $args->{'docs_url'};
9875: $toplevel = $url;
1.1075.2.11 raeburn 9876: if ($args->{'context'} eq 'paste') {
9877: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9878: ($path) =
9879: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9880: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9881: $fileloc =~ s{^/}{};
9882: }
1.1071 raeburn 9883: }
9884: } elsif ($actionurl eq '/adm/dependencies') {
9885: if ($env{'request.course.id'} ne '') {
9886: if (ref($args) eq 'HASH') {
9887: $url = $args->{'docs_url'};
9888: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 9889: $toplevel = $url;
9890: unless ($toplevel =~ m{^/}) {
9891: $toplevel = "/$url";
9892: }
1.1075.2.11 raeburn 9893: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 9894: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
9895: $path = $1;
9896: } else {
9897: ($path) =
9898: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9899: }
1.1071 raeburn 9900: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9901: $fileloc =~ s{^/}{};
9902: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9903: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9904: }
1.987 raeburn 9905: }
1.1075.2.35 raeburn 9906: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
9907: $udom = $cdom;
9908: $uname = $cnum;
9909: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
9910: $toplevel = $url;
9911: $path = $url;
9912: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
9913: $fileloc =~ s{^/}{};
9914: }
9915: foreach my $file (keys(%{$allfiles})) {
9916: my $embed_file;
9917: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
9918: $embed_file = $1;
9919: } else {
9920: $embed_file = $file;
9921: }
1.1075.2.55 raeburn 9922: my ($absolutepath,$cleaned_file);
9923: if ($embed_file =~ m{^\w+://}) {
9924: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 9925: $newfiles{$cleaned_file} = 1;
9926: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 9927: } else {
1.1075.2.55 raeburn 9928: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 9929: if ($embed_file =~ m{^/}) {
9930: $absolutepath = $embed_file;
9931: }
1.1075.2.47 raeburn 9932: if ($cleaned_file =~ m{/}) {
9933: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 9934: $path = &check_for_traversal($path,$url,$toplevel);
9935: my $item = $fname;
9936: if ($path ne '') {
9937: $item = $path.'/'.$fname;
9938: $subdependencies{$path}{$fname} = 1;
9939: } else {
9940: $dependencies{$item} = 1;
9941: }
9942: if ($absolutepath) {
9943: $mapping{$item} = $absolutepath;
9944: } else {
9945: $mapping{$item} = $embed_file;
9946: }
9947: } else {
9948: $dependencies{$embed_file} = 1;
9949: if ($absolutepath) {
1.1075.2.47 raeburn 9950: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 9951: } else {
1.1075.2.47 raeburn 9952: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 9953: }
9954: }
1.984 raeburn 9955: }
9956: }
1.1071 raeburn 9957: my $dirptr = 16384;
1.984 raeburn 9958: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9959: $currsubfile{$path} = {};
1.1075.2.35 raeburn 9960: if (($actionurl eq '/adm/portfolio') ||
9961: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9962: my ($sublistref,$listerror) =
9963: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9964: if (ref($sublistref) eq 'ARRAY') {
9965: foreach my $line (@{$sublistref}) {
9966: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9967: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9968: }
1.984 raeburn 9969: }
1.987 raeburn 9970: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9971: if (opendir(my $dir,$url.'/'.$path)) {
9972: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9973: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9974: }
1.1075.2.11 raeburn 9975: } elsif (($actionurl eq '/adm/dependencies') ||
9976: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 9977: ($args->{'context'} eq 'paste')) ||
9978: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 9979: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 9980: my $dir;
9981: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
9982: $dir = $fileloc;
9983: } else {
9984: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9985: }
1.1071 raeburn 9986: if ($dir ne '') {
9987: my ($sublistref,$listerror) =
9988: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9989: if (ref($sublistref) eq 'ARRAY') {
9990: foreach my $line (@{$sublistref}) {
9991: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9992: undef,$mtime)=split(/\&/,$line,12);
9993: unless (($testdir&$dirptr) ||
9994: ($file_name =~ /^\.\.?$/)) {
9995: $currsubfile{$path}{$file_name} = [$size,$mtime];
9996: }
9997: }
9998: }
9999: }
1.984 raeburn 10000: }
10001: }
10002: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10003: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10004: my $item = $path.'/'.$file;
10005: unless ($mapping{$item} eq $item) {
10006: $pathchanges{$item} = 1;
10007: }
10008: $existing{$item} = 1;
10009: $numexisting ++;
10010: } else {
10011: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10012: }
10013: }
1.1071 raeburn 10014: if ($actionurl eq '/adm/dependencies') {
10015: foreach my $path (keys(%currsubfile)) {
10016: if (ref($currsubfile{$path}) eq 'HASH') {
10017: foreach my $file (keys(%{$currsubfile{$path}})) {
10018: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10019: next if (($rem ne '') &&
10020: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10021: (ref($navmap) &&
10022: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10023: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10024: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10025: $unused{$path.'/'.$file} = 1;
10026: }
10027: }
10028: }
10029: }
10030: }
1.984 raeburn 10031: }
1.987 raeburn 10032: my %currfile;
1.1075.2.35 raeburn 10033: if (($actionurl eq '/adm/portfolio') ||
10034: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10035: my ($dirlistref,$listerror) =
10036: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10037: if (ref($dirlistref) eq 'ARRAY') {
10038: foreach my $line (@{$dirlistref}) {
10039: my ($file_name,$rest) = split(/\&/,$line,2);
10040: $currfile{$file_name} = 1;
10041: }
1.984 raeburn 10042: }
1.987 raeburn 10043: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10044: if (opendir(my $dir,$url)) {
1.987 raeburn 10045: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10046: map {$currfile{$_} = 1;} @dir_list;
10047: }
1.1075.2.11 raeburn 10048: } elsif (($actionurl eq '/adm/dependencies') ||
10049: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10050: ($args->{'context'} eq 'paste')) ||
10051: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10052: if ($env{'request.course.id'} ne '') {
10053: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10054: if ($dir ne '') {
10055: my ($dirlistref,$listerror) =
10056: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10057: if (ref($dirlistref) eq 'ARRAY') {
10058: foreach my $line (@{$dirlistref}) {
10059: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10060: $size,undef,$mtime)=split(/\&/,$line,12);
10061: unless (($testdir&$dirptr) ||
10062: ($file_name =~ /^\.\.?$/)) {
10063: $currfile{$file_name} = [$size,$mtime];
10064: }
10065: }
10066: }
10067: }
10068: }
1.984 raeburn 10069: }
10070: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10071: if (exists($currfile{$file})) {
1.987 raeburn 10072: unless ($mapping{$file} eq $file) {
10073: $pathchanges{$file} = 1;
10074: }
10075: $existing{$file} = 1;
10076: $numexisting ++;
10077: } else {
1.984 raeburn 10078: $newfiles{$file} = 1;
10079: }
10080: }
1.1071 raeburn 10081: foreach my $file (keys(%currfile)) {
10082: unless (($file eq $filename) ||
10083: ($file eq $filename.'.bak') ||
10084: ($dependencies{$file})) {
1.1075.2.11 raeburn 10085: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10086: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10087: next if (($rem ne '') &&
10088: (($env{"httpref.$rem".$file} ne '') ||
10089: (ref($navmap) &&
10090: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10091: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10092: ($navmap->getResourceByUrl($rem.$1)))))));
10093: }
1.1075.2.11 raeburn 10094: }
1.1071 raeburn 10095: $unused{$file} = 1;
10096: }
10097: }
1.1075.2.11 raeburn 10098: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10099: ($args->{'context'} eq 'paste')) {
10100: $counter = scalar(keys(%existing));
10101: $numpathchg = scalar(keys(%pathchanges));
10102: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10103: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10104: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10105: $counter = scalar(keys(%existing));
10106: $numpathchg = scalar(keys(%pathchanges));
10107: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10108: }
1.984 raeburn 10109: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10110: if ($actionurl eq '/adm/dependencies') {
10111: next if ($embed_file =~ m{^\w+://});
10112: }
1.660 raeburn 10113: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10114: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10115: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10116: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10117: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10118: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10119: }
1.1075.2.35 raeburn 10120: $upload_output .= '</td>';
1.1071 raeburn 10121: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10122: $upload_output.='<td align="right">'.
10123: '<span class="LC_info LC_fontsize_medium">'.
10124: &mt("URL points to web address").'</span>';
1.987 raeburn 10125: $numremref++;
1.660 raeburn 10126: } elsif ($args->{'error_on_invalid_names'}
10127: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10128: $upload_output.='<td align="right"><span class="LC_warning">'.
10129: &mt('Invalid characters').'</span>';
1.987 raeburn 10130: $numinvalid++;
1.660 raeburn 10131: } else {
1.1075.2.35 raeburn 10132: $upload_output .= '<td>'.
10133: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10134: $embed_file,\%mapping,
1.1071 raeburn 10135: $allfiles,$codebase,'upload');
10136: $counter ++;
10137: $numnew ++;
1.987 raeburn 10138: }
10139: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10140: }
10141: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10142: if ($actionurl eq '/adm/dependencies') {
10143: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10144: $modify_output .= &start_data_table_row().
10145: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10146: '<img src="'.&icon($embed_file).'" border="0" />'.
10147: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10148: '<td>'.$size.'</td>'.
10149: '<td>'.$mtime.'</td>'.
10150: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10151: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10152: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10153: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10154: &embedded_file_element('upload_embedded',$counter,
10155: $embed_file,\%mapping,
10156: $allfiles,$codebase,'modify').
10157: '</div></td>'.
10158: &end_data_table_row()."\n";
10159: $counter ++;
10160: } else {
10161: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10162: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10163: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10164: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10165: &Apache::loncommon::end_data_table_row()."\n";
10166: }
10167: }
10168: my $delidx = $counter;
10169: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10170: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10171: $delete_output .= &start_data_table_row().
10172: '<td><img src="'.&icon($oldfile).'" />'.
10173: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10174: '<td>'.$size.'</td>'.
10175: '<td>'.$mtime.'</td>'.
10176: '<td><label><input type="checkbox" name="del_upload_dep" '.
10177: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10178: &embedded_file_element('upload_embedded',$delidx,
10179: $oldfile,\%mapping,$allfiles,
10180: $codebase,'delete').'</td>'.
10181: &end_data_table_row()."\n";
10182: $numunused ++;
10183: $delidx ++;
1.987 raeburn 10184: }
10185: if ($upload_output) {
10186: $upload_output = &start_data_table().
10187: $upload_output.
10188: &end_data_table()."\n";
10189: }
1.1071 raeburn 10190: if ($modify_output) {
10191: $modify_output = &start_data_table().
10192: &start_data_table_header_row().
10193: '<th>'.&mt('File').'</th>'.
10194: '<th>'.&mt('Size (KB)').'</th>'.
10195: '<th>'.&mt('Modified').'</th>'.
10196: '<th>'.&mt('Upload replacement?').'</th>'.
10197: &end_data_table_header_row().
10198: $modify_output.
10199: &end_data_table()."\n";
10200: }
10201: if ($delete_output) {
10202: $delete_output = &start_data_table().
10203: &start_data_table_header_row().
10204: '<th>'.&mt('File').'</th>'.
10205: '<th>'.&mt('Size (KB)').'</th>'.
10206: '<th>'.&mt('Modified').'</th>'.
10207: '<th>'.&mt('Delete?').'</th>'.
10208: &end_data_table_header_row().
10209: $delete_output.
10210: &end_data_table()."\n";
10211: }
1.987 raeburn 10212: my $applies = 0;
10213: if ($numremref) {
10214: $applies ++;
10215: }
10216: if ($numinvalid) {
10217: $applies ++;
10218: }
10219: if ($numexisting) {
10220: $applies ++;
10221: }
1.1071 raeburn 10222: if ($counter || $numunused) {
1.987 raeburn 10223: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10224: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10225: $state.'<h3>'.$heading.'</h3>';
10226: if ($actionurl eq '/adm/dependencies') {
10227: if ($numnew) {
10228: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10229: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10230: $upload_output.'<br />'."\n";
10231: }
10232: if ($numexisting) {
10233: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10234: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10235: $modify_output.'<br />'."\n";
10236: $buttontext = &mt('Save changes');
10237: }
10238: if ($numunused) {
10239: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10240: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10241: $delete_output.'<br />'."\n";
10242: $buttontext = &mt('Save changes');
10243: }
10244: } else {
10245: $output .= $upload_output.'<br />'."\n";
10246: }
10247: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
10248: $counter.'" />'."\n";
10249: if ($actionurl eq '/adm/dependencies') {
10250: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
10251: $numnew.'" />'."\n";
10252: } elsif ($actionurl eq '') {
1.987 raeburn 10253: $output .= '<input type="hidden" name="phase" value="three" />';
10254: }
10255: } elsif ($applies) {
10256: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
10257: if ($applies > 1) {
10258: $output .=
1.1075.2.35 raeburn 10259: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 10260: if ($numremref) {
10261: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
10262: }
10263: if ($numinvalid) {
10264: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
10265: }
10266: if ($numexisting) {
10267: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
10268: }
10269: $output .= '</ul><br />';
10270: } elsif ($numremref) {
10271: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
10272: } elsif ($numinvalid) {
10273: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
10274: } elsif ($numexisting) {
10275: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
10276: }
10277: $output .= $upload_output.'<br />';
10278: }
10279: my ($pathchange_output,$chgcount);
1.1071 raeburn 10280: $chgcount = $counter;
1.987 raeburn 10281: if (keys(%pathchanges) > 0) {
10282: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 10283: if ($counter) {
1.987 raeburn 10284: $output .= &embedded_file_element('pathchange',$chgcount,
10285: $embed_file,\%mapping,
1.1071 raeburn 10286: $allfiles,$codebase,'change');
1.987 raeburn 10287: } else {
10288: $pathchange_output .=
10289: &start_data_table_row().
10290: '<td><input type ="checkbox" name="namechange" value="'.
10291: $chgcount.'" checked="checked" /></td>'.
10292: '<td>'.$mapping{$embed_file}.'</td>'.
10293: '<td>'.$embed_file.
10294: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 10295: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 10296: '</td>'.&end_data_table_row();
1.660 raeburn 10297: }
1.987 raeburn 10298: $numpathchg ++;
10299: $chgcount ++;
1.660 raeburn 10300: }
10301: }
1.1075.2.35 raeburn 10302: if (($counter) || ($numunused)) {
1.987 raeburn 10303: if ($numpathchg) {
10304: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
10305: $numpathchg.'" />'."\n";
10306: }
10307: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10308: ($actionurl eq '/adm/imsimport')) {
10309: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
10310: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
10311: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 10312: } elsif ($actionurl eq '/adm/dependencies') {
10313: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 10314: }
1.1075.2.35 raeburn 10315: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 10316: } elsif ($numpathchg) {
10317: my %pathchange = ();
10318: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
10319: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10320: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 10321: }
1.987 raeburn 10322: }
1.1071 raeburn 10323: return ($output,$counter,$numpathchg);
1.987 raeburn 10324: }
10325:
1.1075.2.47 raeburn 10326: =pod
10327:
10328: =item * clean_path($name)
10329:
10330: Performs clean-up of directories, subdirectories and filename in an
10331: embedded object, referenced in an HTML file which is being uploaded
10332: to a course or portfolio, where
10333: "Upload embedded images/multimedia files if HTML file" checkbox was
10334: checked.
10335:
10336: Clean-up is similar to replacements in lonnet::clean_filename()
10337: except each / between sub-directory and next level is preserved.
10338:
10339: =cut
10340:
10341: sub clean_path {
10342: my ($embed_file) = @_;
10343: $embed_file =~s{^/+}{};
10344: my @contents;
10345: if ($embed_file =~ m{/}) {
10346: @contents = split(/\//,$embed_file);
10347: } else {
10348: @contents = ($embed_file);
10349: }
10350: my $lastidx = scalar(@contents)-1;
10351: for (my $i=0; $i<=$lastidx; $i++) {
10352: $contents[$i]=~s{\\}{/}g;
10353: $contents[$i]=~s/\s+/\_/g;
10354: $contents[$i]=~s{[^/\w\.\-]}{}g;
10355: if ($i == $lastidx) {
10356: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
10357: }
10358: }
10359: if ($lastidx > 0) {
10360: return join('/',@contents);
10361: } else {
10362: return $contents[0];
10363: }
10364: }
10365:
1.987 raeburn 10366: sub embedded_file_element {
1.1071 raeburn 10367: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 10368: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
10369: (ref($codebase) eq 'HASH'));
10370: my $output;
1.1071 raeburn 10371: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 10372: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
10373: }
10374: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
10375: &escape($embed_file).'" />';
10376: unless (($context eq 'upload_embedded') &&
10377: ($mapping->{$embed_file} eq $embed_file)) {
10378: $output .='
10379: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
10380: }
10381: my $attrib;
10382: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
10383: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
10384: }
10385: $output .=
10386: "\n\t\t".
10387: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
10388: $attrib.'" />';
10389: if (exists($codebase->{$mapping->{$embed_file}})) {
10390: $output .=
10391: "\n\t\t".
10392: '<input name="codebase_'.$num.'" type="hidden" value="'.
10393: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 10394: }
1.987 raeburn 10395: return $output;
1.660 raeburn 10396: }
10397:
1.1071 raeburn 10398: sub get_dependency_details {
10399: my ($currfile,$currsubfile,$embed_file) = @_;
10400: my ($size,$mtime,$showsize,$showmtime);
10401: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
10402: if ($embed_file =~ m{/}) {
10403: my ($path,$fname) = split(/\//,$embed_file);
10404: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
10405: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
10406: }
10407: } else {
10408: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
10409: ($size,$mtime) = @{$currfile->{$embed_file}};
10410: }
10411: }
10412: $showsize = $size/1024.0;
10413: $showsize = sprintf("%.1f",$showsize);
10414: if ($mtime > 0) {
10415: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
10416: }
10417: }
10418: return ($showsize,$showmtime);
10419: }
10420:
10421: sub ask_embedded_js {
10422: return <<"END";
10423: <script type="text/javascript"">
10424: // <![CDATA[
10425: function toggleBrowse(counter) {
10426: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
10427: var fileid = document.getElementById('embedded_item_'+counter);
10428: var uploaddivid = document.getElementById('moduploaddep_'+counter);
10429: if (chkboxid.checked == true) {
10430: uploaddivid.style.display='block';
10431: } else {
10432: uploaddivid.style.display='none';
10433: fileid.value = '';
10434: }
10435: }
10436: // ]]>
10437: </script>
10438:
10439: END
10440: }
10441:
1.661 raeburn 10442: sub upload_embedded {
10443: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10444: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10445: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10446: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10447: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10448: my $orig_uploaded_filename =
10449: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10450: foreach my $type ('orig','ref','attrib','codebase') {
10451: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10452: $env{'form.embedded_'.$type.'_'.$i} =
10453: &unescape($env{'form.embedded_'.$type.'_'.$i});
10454: }
10455: }
1.661 raeburn 10456: my ($path,$fname) =
10457: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10458: # no path, whole string is fname
10459: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10460: $fname = &Apache::lonnet::clean_filename($fname);
10461: # See if there is anything left
10462: next if ($fname eq '');
10463:
10464: # Check if file already exists as a file or directory.
10465: my ($state,$msg);
10466: if ($context eq 'portfolio') {
10467: my $port_path = $dirpath;
10468: if ($group ne '') {
10469: $port_path = "groups/$group/$port_path";
10470: }
1.987 raeburn 10471: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10472: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10473: $dir_root,$port_path,$disk_quota,
10474: $current_disk_usage,$uname,$udom);
10475: if ($state eq 'will_exceed_quota'
1.984 raeburn 10476: || $state eq 'file_locked') {
1.661 raeburn 10477: $output .= $msg;
10478: next;
10479: }
10480: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10481: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10482: if ($state eq 'exists') {
10483: $output .= $msg;
10484: next;
10485: }
10486: }
10487: # Check if extension is valid
10488: if (($fname =~ /\.(\w+)$/) &&
10489: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 10490: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
10491: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 10492: next;
10493: } elsif (($fname =~ /\.(\w+)$/) &&
10494: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10495: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10496: next;
10497: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 10498: $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 10499: next;
10500: }
10501: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 10502: my $subdir = $path;
10503: $subdir =~ s{/+$}{};
1.661 raeburn 10504: if ($context eq 'portfolio') {
1.984 raeburn 10505: my $result;
10506: if ($state eq 'existingfile') {
10507: $result=
10508: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 10509: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 10510: } else {
1.984 raeburn 10511: $result=
10512: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10513: $dirpath.
1.1075.2.35 raeburn 10514: $env{'form.currentpath'}.$subdir);
1.984 raeburn 10515: if ($result !~ m|^/uploaded/|) {
10516: $output .= '<span class="LC_error">'
10517: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10518: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10519: .'</span><br />';
10520: next;
10521: } else {
1.987 raeburn 10522: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10523: $path.$fname.'</span>').'<br />';
1.984 raeburn 10524: }
1.661 raeburn 10525: }
1.1075.2.35 raeburn 10526: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
10527: my $extendedsubdir = $dirpath.'/'.$subdir;
10528: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 10529: my $result =
1.1075.2.35 raeburn 10530: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 10531: if ($result !~ m|^/uploaded/|) {
10532: $output .= '<span class="LC_error">'
10533: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10534: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10535: .'</span><br />';
10536: next;
10537: } else {
10538: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10539: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 10540: if ($context eq 'syllabus') {
10541: &Apache::lonnet::make_public_indefinitely($result);
10542: }
1.987 raeburn 10543: }
1.661 raeburn 10544: } else {
10545: # Save the file
10546: my $target = $env{'form.embedded_item_'.$i};
10547: my $fullpath = $dir_root.$dirpath.'/'.$path;
10548: my $dest = $fullpath.$fname;
10549: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10550: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10551: my $count;
10552: my $filepath = $dir_root;
1.1027 raeburn 10553: foreach my $subdir (@parts) {
10554: $filepath .= "/$subdir";
10555: if (!-e $filepath) {
1.661 raeburn 10556: mkdir($filepath,0770);
10557: }
10558: }
10559: my $fh;
10560: if (!open($fh,'>'.$dest)) {
10561: &Apache::lonnet::logthis('Failed to create '.$dest);
10562: $output .= '<span class="LC_error">'.
1.1071 raeburn 10563: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10564: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10565: '</span><br />';
10566: } else {
10567: if (!print $fh $env{'form.embedded_item_'.$i}) {
10568: &Apache::lonnet::logthis('Failed to write to '.$dest);
10569: $output .= '<span class="LC_error">'.
1.1071 raeburn 10570: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10571: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10572: '</span><br />';
10573: } else {
1.987 raeburn 10574: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10575: $url.'</span>').'<br />';
10576: unless ($context eq 'testbank') {
10577: $footer .= &mt('View embedded file: [_1]',
10578: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10579: }
10580: }
10581: close($fh);
10582: }
10583: }
10584: if ($env{'form.embedded_ref_'.$i}) {
10585: $pathchange{$i} = 1;
10586: }
10587: }
10588: if ($output) {
10589: $output = '<p>'.$output.'</p>';
10590: }
10591: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10592: $returnflag = 'ok';
1.1071 raeburn 10593: my $numpathchgs = scalar(keys(%pathchange));
10594: if ($numpathchgs > 0) {
1.987 raeburn 10595: if ($context eq 'portfolio') {
10596: $output .= '<p>'.&mt('or').'</p>';
10597: } elsif ($context eq 'testbank') {
1.1071 raeburn 10598: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10599: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10600: $returnflag = 'modify_orightml';
10601: }
10602: }
1.1071 raeburn 10603: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10604: }
10605:
10606: sub modify_html_form {
10607: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10608: my $end = 0;
10609: my $modifyform;
10610: if ($context eq 'upload_embedded') {
10611: return unless (ref($pathchange) eq 'HASH');
10612: if ($env{'form.number_embedded_items'}) {
10613: $end += $env{'form.number_embedded_items'};
10614: }
10615: if ($env{'form.number_pathchange_items'}) {
10616: $end += $env{'form.number_pathchange_items'};
10617: }
10618: if ($end) {
10619: for (my $i=0; $i<$end; $i++) {
10620: if ($i < $env{'form.number_embedded_items'}) {
10621: next unless($pathchange->{$i});
10622: }
10623: $modifyform .=
10624: &start_data_table_row().
10625: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10626: 'checked="checked" /></td>'.
10627: '<td>'.$env{'form.embedded_ref_'.$i}.
10628: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10629: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10630: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10631: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10632: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10633: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10634: '<td>'.$env{'form.embedded_orig_'.$i}.
10635: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10636: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10637: &end_data_table_row();
1.1071 raeburn 10638: }
1.987 raeburn 10639: }
10640: } else {
10641: $modifyform = $pathchgtable;
10642: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10643: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10644: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10645: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10646: }
10647: }
10648: if ($modifyform) {
1.1071 raeburn 10649: if ($actionurl eq '/adm/dependencies') {
10650: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10651: }
1.987 raeburn 10652: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10653: '<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".
10654: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10655: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10656: '</ol></p>'."\n".'<p>'.
10657: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10658: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10659: &start_data_table()."\n".
10660: &start_data_table_header_row().
10661: '<th>'.&mt('Change?').'</th>'.
10662: '<th>'.&mt('Current reference').'</th>'.
10663: '<th>'.&mt('Required reference').'</th>'.
10664: &end_data_table_header_row()."\n".
10665: $modifyform.
10666: &end_data_table().'<br />'."\n".$hiddenstate.
10667: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10668: '</form>'."\n";
10669: }
10670: return;
10671: }
10672:
10673: sub modify_html_refs {
1.1075.2.35 raeburn 10674: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 10675: my $container;
10676: if ($context eq 'portfolio') {
10677: $container = $env{'form.container'};
10678: } elsif ($context eq 'coursedoc') {
10679: $container = $env{'form.primaryurl'};
1.1071 raeburn 10680: } elsif ($context eq 'manage_dependencies') {
10681: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10682: $container = "/$container";
1.1075.2.35 raeburn 10683: } elsif ($context eq 'syllabus') {
10684: $container = $url;
1.987 raeburn 10685: } else {
1.1027 raeburn 10686: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10687: }
10688: my (%allfiles,%codebase,$output,$content);
10689: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 10690: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 10691: if (wantarray) {
10692: return ('',0,0);
10693: } else {
10694: return;
10695: }
10696: }
10697: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10698: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 10699: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10700: if (wantarray) {
10701: return ('',0,0);
10702: } else {
10703: return;
10704: }
10705: }
1.987 raeburn 10706: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10707: if ($content eq '-1') {
10708: if (wantarray) {
10709: return ('',0,0);
10710: } else {
10711: return;
10712: }
10713: }
1.987 raeburn 10714: } else {
1.1071 raeburn 10715: unless ($container =~ /^\Q$dir_root\E/) {
10716: if (wantarray) {
10717: return ('',0,0);
10718: } else {
10719: return;
10720: }
10721: }
1.987 raeburn 10722: if (open(my $fh,"<$container")) {
10723: $content = join('', <$fh>);
10724: close($fh);
10725: } else {
1.1071 raeburn 10726: if (wantarray) {
10727: return ('',0,0);
10728: } else {
10729: return;
10730: }
1.987 raeburn 10731: }
10732: }
10733: my ($count,$codebasecount) = (0,0);
10734: my $mm = new File::MMagic;
10735: my $mime_type = $mm->checktype_contents($content);
10736: if ($mime_type eq 'text/html') {
10737: my $parse_result =
10738: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10739: \%codebase,\$content);
10740: if ($parse_result eq 'ok') {
10741: foreach my $i (@changes) {
10742: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10743: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10744: if ($allfiles{$ref}) {
10745: my $newname = $orig;
10746: my ($attrib_regexp,$codebase);
1.1006 raeburn 10747: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10748: if ($attrib_regexp =~ /:/) {
10749: $attrib_regexp =~ s/\:/|/g;
10750: }
10751: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10752: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10753: $count += $numchg;
1.1075.2.35 raeburn 10754: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 10755: delete($allfiles{$ref});
1.987 raeburn 10756: }
10757: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10758: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10759: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10760: $codebasecount ++;
10761: }
10762: }
10763: }
1.1075.2.35 raeburn 10764: my $skiprewrites;
1.987 raeburn 10765: if ($count || $codebasecount) {
10766: my $saveresult;
1.1071 raeburn 10767: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10768: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 10769: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10770: if ($url eq $container) {
10771: my ($fname) = ($container =~ m{/([^/]+)$});
10772: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10773: $count,'<span class="LC_filename">'.
1.1071 raeburn 10774: $fname.'</span>').'</p>';
1.987 raeburn 10775: } else {
10776: $output = '<p class="LC_error">'.
10777: &mt('Error: update failed for: [_1].',
10778: '<span class="LC_filename">'.
10779: $container.'</span>').'</p>';
10780: }
1.1075.2.35 raeburn 10781: if ($context eq 'syllabus') {
10782: unless ($saveresult eq 'ok') {
10783: $skiprewrites = 1;
10784: }
10785: }
1.987 raeburn 10786: } else {
10787: if (open(my $fh,">$container")) {
10788: print $fh $content;
10789: close($fh);
10790: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10791: $count,'<span class="LC_filename">'.
10792: $container.'</span>').'</p>';
1.661 raeburn 10793: } else {
1.987 raeburn 10794: $output = '<p class="LC_error">'.
10795: &mt('Error: could not update [_1].',
10796: '<span class="LC_filename">'.
10797: $container.'</span>').'</p>';
1.661 raeburn 10798: }
10799: }
10800: }
1.1075.2.35 raeburn 10801: if (($context eq 'syllabus') && (!$skiprewrites)) {
10802: my ($actionurl,$state);
10803: $actionurl = "/public/$udom/$uname/syllabus";
10804: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
10805: &ask_for_embedded_content($actionurl,$state,\%allfiles,
10806: \%codebase,
10807: {'context' => 'rewrites',
10808: 'ignore_remote_references' => 1,});
10809: if (ref($mapping) eq 'HASH') {
10810: my $rewrites = 0;
10811: foreach my $key (keys(%{$mapping})) {
10812: next if ($key =~ m{^https?://});
10813: my $ref = $mapping->{$key};
10814: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
10815: my $attrib;
10816: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
10817: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
10818: }
10819: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10820: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10821: $rewrites += $numchg;
10822: }
10823: }
10824: if ($rewrites) {
10825: my $saveresult;
10826: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10827: if ($url eq $container) {
10828: my ($fname) = ($container =~ m{/([^/]+)$});
10829: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
10830: $count,'<span class="LC_filename">'.
10831: $fname.'</span>').'</p>';
10832: } else {
10833: $output .= '<p class="LC_error">'.
10834: &mt('Error: could not update links in [_1].',
10835: '<span class="LC_filename">'.
10836: $container.'</span>').'</p>';
10837:
10838: }
10839: }
10840: }
10841: }
1.987 raeburn 10842: } else {
10843: &logthis('Failed to parse '.$container.
10844: ' to modify references: '.$parse_result);
1.661 raeburn 10845: }
10846: }
1.1071 raeburn 10847: if (wantarray) {
10848: return ($output,$count,$codebasecount);
10849: } else {
10850: return $output;
10851: }
1.661 raeburn 10852: }
10853:
10854: sub check_for_existing {
10855: my ($path,$fname,$element) = @_;
10856: my ($state,$msg);
10857: if (-d $path.'/'.$fname) {
10858: $state = 'exists';
10859: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10860: } elsif (-e $path.'/'.$fname) {
10861: $state = 'exists';
10862: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10863: }
10864: if ($state eq 'exists') {
10865: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10866: }
10867: return ($state,$msg);
10868: }
10869:
10870: sub check_for_upload {
10871: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10872: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10873: my $filesize = length($env{'form.'.$element});
10874: if (!$filesize) {
10875: my $msg = '<span class="LC_error">'.
10876: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10877: '<span class="LC_filename">'.$fname.'</span>',
10878: $filesize).'<br />'.
1.1007 raeburn 10879: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10880: '</span>';
10881: return ('zero_bytes',$msg);
10882: }
10883: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10884: my $getpropath = 1;
1.1021 raeburn 10885: my ($dirlistref,$listerror) =
10886: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10887: my $found_file = 0;
10888: my $locked_file = 0;
1.991 raeburn 10889: my @lockers;
10890: my $navmap;
10891: if ($env{'request.course.id'}) {
10892: $navmap = Apache::lonnavmaps::navmap->new();
10893: }
1.1021 raeburn 10894: if (ref($dirlistref) eq 'ARRAY') {
10895: foreach my $line (@{$dirlistref}) {
10896: my ($file_name,$rest)=split(/\&/,$line,2);
10897: if ($file_name eq $fname){
10898: $file_name = $path.$file_name;
10899: if ($group ne '') {
10900: $file_name = $group.$file_name;
10901: }
10902: $found_file = 1;
10903: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10904: foreach my $lock (@lockers) {
10905: if (ref($lock) eq 'ARRAY') {
10906: my ($symb,$crsid) = @{$lock};
10907: if ($crsid eq $env{'request.course.id'}) {
10908: if (ref($navmap)) {
10909: my $res = $navmap->getBySymb($symb);
10910: foreach my $part (@{$res->parts()}) {
10911: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10912: unless (($slot_status == $res->RESERVED) ||
10913: ($slot_status == $res->RESERVED_LOCATION)) {
10914: $locked_file = 1;
10915: }
1.991 raeburn 10916: }
1.1021 raeburn 10917: } else {
10918: $locked_file = 1;
1.991 raeburn 10919: }
10920: } else {
10921: $locked_file = 1;
10922: }
10923: }
1.1021 raeburn 10924: }
10925: } else {
10926: my @info = split(/\&/,$rest);
10927: my $currsize = $info[6]/1000;
10928: if ($currsize < $filesize) {
10929: my $extra = $filesize - $currsize;
10930: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 10931: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 10932: &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 10933: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
10934: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10935: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 10936: return ('will_exceed_quota',$msg);
10937: }
1.984 raeburn 10938: }
10939: }
1.661 raeburn 10940: }
10941: }
10942: }
10943: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 10944: my $msg = '<p class="LC_warning">'.
10945: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
10946: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 10947: return ('will_exceed_quota',$msg);
10948: } elsif ($found_file) {
10949: if ($locked_file) {
1.1075.2.69 raeburn 10950: my $msg = '<p class="LC_warning">';
1.661 raeburn 10951: $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 10952: $msg .= '</p>';
1.661 raeburn 10953: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10954: return ('file_locked',$msg);
10955: } else {
1.1075.2.69 raeburn 10956: my $msg = '<p class="LC_error">';
1.984 raeburn 10957: $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 10958: $msg .= '</p>';
1.984 raeburn 10959: return ('existingfile',$msg);
1.661 raeburn 10960: }
10961: }
10962: }
10963:
1.987 raeburn 10964: sub check_for_traversal {
10965: my ($path,$url,$toplevel) = @_;
10966: my @parts=split(/\//,$path);
10967: my $cleanpath;
10968: my $fullpath = $url;
10969: for (my $i=0;$i<@parts;$i++) {
10970: next if ($parts[$i] eq '.');
10971: if ($parts[$i] eq '..') {
10972: $fullpath =~ s{([^/]+/)$}{};
10973: } else {
10974: $fullpath .= $parts[$i].'/';
10975: }
10976: }
10977: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10978: $cleanpath = $1;
10979: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10980: my $curr_toprel = $1;
10981: my @parts = split(/\//,$curr_toprel);
10982: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10983: my @urlparts = split(/\//,$url_toprel);
10984: my $doubledots;
10985: my $startdiff = -1;
10986: for (my $i=0; $i<@urlparts; $i++) {
10987: if ($startdiff == -1) {
10988: unless ($urlparts[$i] eq $parts[$i]) {
10989: $startdiff = $i;
10990: $doubledots .= '../';
10991: }
10992: } else {
10993: $doubledots .= '../';
10994: }
10995: }
10996: if ($startdiff > -1) {
10997: $cleanpath = $doubledots;
10998: for (my $i=$startdiff; $i<@parts; $i++) {
10999: $cleanpath .= $parts[$i].'/';
11000: }
11001: }
11002: }
11003: $cleanpath =~ s{(/)$}{};
11004: return $cleanpath;
11005: }
1.31 albertel 11006:
1.1053 raeburn 11007: sub is_archive_file {
11008: my ($mimetype) = @_;
11009: if (($mimetype eq 'application/octet-stream') ||
11010: ($mimetype eq 'application/x-stuffit') ||
11011: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11012: return 1;
11013: }
11014: return;
11015: }
11016:
11017: sub decompress_form {
1.1065 raeburn 11018: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11019: my %lt = &Apache::lonlocal::texthash (
11020: this => 'This file is an archive file.',
1.1067 raeburn 11021: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11022: itsc => 'Its contents are as follows:',
1.1053 raeburn 11023: youm => 'You may wish to extract its contents.',
11024: extr => 'Extract contents',
1.1067 raeburn 11025: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11026: proa => 'Process automatically?',
1.1053 raeburn 11027: yes => 'Yes',
11028: no => 'No',
1.1067 raeburn 11029: fold => 'Title for folder containing movie',
11030: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11031: );
1.1065 raeburn 11032: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11033: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11034: my $info = &list_archive_contents($fileloc,\@paths);
11035: if (@paths) {
11036: foreach my $path (@paths) {
11037: $path =~ s{^/}{};
1.1067 raeburn 11038: if ($path =~ m{^([^/]+)/$}) {
11039: $topdir = $1;
11040: }
1.1065 raeburn 11041: if ($path =~ m{^([^/]+)/}) {
11042: $toplevel{$1} = $path;
11043: } else {
11044: $toplevel{$path} = $path;
11045: }
11046: }
11047: }
1.1067 raeburn 11048: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11049: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11050: "$topdir/media/",
11051: "$topdir/media/$topdir.mp4",
11052: "$topdir/media/FirstFrame.png",
11053: "$topdir/media/player.swf",
11054: "$topdir/media/swfobject.js",
11055: "$topdir/media/expressInstall.swf");
1.1075.2.59 raeburn 11056: my @camtasia8 = ("$topdir/","$topdir/$topdir.html",
11057: "$topdir/$topdir.mp4",
11058: "$topdir/$topdir\_config.xml",
11059: "$topdir/$topdir\_controller.swf",
11060: "$topdir/$topdir\_embed.css",
11061: "$topdir/$topdir\_First_Frame.png",
11062: "$topdir/$topdir\_player.html",
11063: "$topdir/$topdir\_Thumbnails.png",
11064: "$topdir/playerProductInstall.swf",
11065: "$topdir/scripts/",
11066: "$topdir/scripts/config_xml.js",
11067: "$topdir/scripts/handlebars.js",
11068: "$topdir/scripts/jquery-1.7.1.min.js",
11069: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11070: "$topdir/scripts/modernizr.js",
11071: "$topdir/scripts/player-min.js",
11072: "$topdir/scripts/swfobject.js",
11073: "$topdir/skins/",
11074: "$topdir/skins/configuration_express.xml",
11075: "$topdir/skins/express_show/",
11076: "$topdir/skins/express_show/player-min.css",
11077: "$topdir/skins/express_show/spritesheet.png");
11078: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11079: if (@diffs == 0) {
1.1075.2.59 raeburn 11080: $is_camtasia = 6;
11081: } else {
11082: @diffs = &compare_arrays(\@paths,\@camtasia8);
11083: if (@diffs == 0) {
11084: $is_camtasia = 8;
11085: }
1.1067 raeburn 11086: }
11087: }
11088: my $output;
11089: if ($is_camtasia) {
11090: $output = <<"ENDCAM";
11091: <script type="text/javascript" language="Javascript">
11092: // <![CDATA[
11093:
11094: function camtasiaToggle() {
11095: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11096: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11097: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11098: document.getElementById('camtasia_titles').style.display='block';
11099: } else {
11100: document.getElementById('camtasia_titles').style.display='none';
11101: }
11102: }
11103: }
11104: return;
11105: }
11106:
11107: // ]]>
11108: </script>
11109: <p>$lt{'camt'}</p>
11110: ENDCAM
1.1065 raeburn 11111: } else {
1.1067 raeburn 11112: $output = '<p>'.$lt{'this'};
11113: if ($info eq '') {
11114: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11115: } else {
11116: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11117: '<div><pre>'.$info.'</pre></div>';
11118: }
1.1065 raeburn 11119: }
1.1067 raeburn 11120: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11121: my $duplicates;
11122: my $num = 0;
11123: if (ref($dirlist) eq 'ARRAY') {
11124: foreach my $item (@{$dirlist}) {
11125: if (ref($item) eq 'ARRAY') {
11126: if (exists($toplevel{$item->[0]})) {
11127: $duplicates .=
11128: &start_data_table_row().
11129: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11130: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11131: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11132: 'value="1" />'.&mt('Yes').'</label>'.
11133: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11134: '<td>'.$item->[0].'</td>';
11135: if ($item->[2]) {
11136: $duplicates .= '<td>'.&mt('Directory').'</td>';
11137: } else {
11138: $duplicates .= '<td>'.&mt('File').'</td>';
11139: }
11140: $duplicates .= '<td>'.$item->[3].'</td>'.
11141: '<td>'.
11142: &Apache::lonlocal::locallocaltime($item->[4]).
11143: '</td>'.
11144: &end_data_table_row();
11145: $num ++;
11146: }
11147: }
11148: }
11149: }
11150: my $itemcount;
11151: if (@paths > 0) {
11152: $itemcount = scalar(@paths);
11153: } else {
11154: $itemcount = 1;
11155: }
1.1067 raeburn 11156: if ($is_camtasia) {
11157: $output .= $lt{'auto'}.'<br />'.
11158: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11159: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11160: $lt{'yes'}.'</label> <label>'.
11161: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11162: $lt{'no'}.'</label></span><br />'.
11163: '<div id="camtasia_titles" style="display:block">'.
11164: &Apache::lonhtmlcommon::start_pick_box().
11165: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11166: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11167: &Apache::lonhtmlcommon::row_closure().
11168: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11169: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11170: &Apache::lonhtmlcommon::row_closure(1).
11171: &Apache::lonhtmlcommon::end_pick_box().
11172: '</div>';
11173: }
1.1065 raeburn 11174: $output .=
11175: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11176: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11177: "\n";
1.1065 raeburn 11178: if ($duplicates ne '') {
11179: $output .= '<p><span class="LC_warning">'.
11180: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11181: &start_data_table().
11182: &start_data_table_header_row().
11183: '<th>'.&mt('Overwrite?').'</th>'.
11184: '<th>'.&mt('Name').'</th>'.
11185: '<th>'.&mt('Type').'</th>'.
11186: '<th>'.&mt('Size').'</th>'.
11187: '<th>'.&mt('Last modified').'</th>'.
11188: &end_data_table_header_row().
11189: $duplicates.
11190: &end_data_table().
11191: '</p>';
11192: }
1.1067 raeburn 11193: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11194: if (ref($hiddenelements) eq 'HASH') {
11195: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11196: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11197: }
11198: }
11199: $output .= <<"END";
1.1067 raeburn 11200: <br />
1.1053 raeburn 11201: <input type="submit" name="decompress" value="$lt{'extr'}" />
11202: </form>
11203: $noextract
11204: END
11205: return $output;
11206: }
11207:
1.1065 raeburn 11208: sub decompression_utility {
11209: my ($program) = @_;
11210: my @utilities = ('tar','gunzip','bunzip2','unzip');
11211: my $location;
11212: if (grep(/^\Q$program\E$/,@utilities)) {
11213: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11214: '/usr/sbin/') {
11215: if (-x $dir.$program) {
11216: $location = $dir.$program;
11217: last;
11218: }
11219: }
11220: }
11221: return $location;
11222: }
11223:
11224: sub list_archive_contents {
11225: my ($file,$pathsref) = @_;
11226: my (@cmd,$output);
11227: my $needsregexp;
11228: if ($file =~ /\.zip$/) {
11229: @cmd = (&decompression_utility('unzip'),"-l");
11230: $needsregexp = 1;
11231: } elsif (($file =~ m/\.tar\.gz$/) ||
11232: ($file =~ /\.tgz$/)) {
11233: @cmd = (&decompression_utility('tar'),"-ztf");
11234: } elsif ($file =~ /\.tar\.bz2$/) {
11235: @cmd = (&decompression_utility('tar'),"-jtf");
11236: } elsif ($file =~ m|\.tar$|) {
11237: @cmd = (&decompression_utility('tar'),"-tf");
11238: }
11239: if (@cmd) {
11240: undef($!);
11241: undef($@);
11242: if (open(my $fh,"-|", @cmd, $file)) {
11243: while (my $line = <$fh>) {
11244: $output .= $line;
11245: chomp($line);
11246: my $item;
11247: if ($needsregexp) {
11248: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
11249: } else {
11250: $item = $line;
11251: }
11252: if ($item ne '') {
11253: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
11254: push(@{$pathsref},$item);
11255: }
11256: }
11257: }
11258: close($fh);
11259: }
11260: }
11261: return $output;
11262: }
11263:
1.1053 raeburn 11264: sub decompress_uploaded_file {
11265: my ($file,$dir) = @_;
11266: &Apache::lonnet::appenv({'cgi.file' => $file});
11267: &Apache::lonnet::appenv({'cgi.dir' => $dir});
11268: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
11269: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
11270: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
11271: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
11272: my $decompressed = $env{'cgi.decompressed'};
11273: &Apache::lonnet::delenv('cgi.file');
11274: &Apache::lonnet::delenv('cgi.dir');
11275: &Apache::lonnet::delenv('cgi.decompressed');
11276: return ($decompressed,$result);
11277: }
11278:
1.1055 raeburn 11279: sub process_decompression {
11280: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
11281: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 11282: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 11283: $error = &mt('Filename not a supported archive file type.').
11284: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 11285: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
11286: } else {
11287: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11288: if ($docuhome eq 'no_host') {
11289: $error = &mt('Could not determine home server for course.');
11290: } else {
11291: my @ids=&Apache::lonnet::current_machine_ids();
11292: my $currdir = "$dir_root/$destination";
11293: if (grep(/^\Q$docuhome\E$/,@ids)) {
11294: $dir = &LONCAPA::propath($docudom,$docuname).
11295: "$dir_root/$destination";
11296: } else {
11297: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
11298: "$dir_root/$docudom/$docuname/$destination";
11299: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
11300: $error = &mt('Archive file not found.');
11301: }
11302: }
1.1065 raeburn 11303: my (@to_overwrite,@to_skip);
11304: if ($env{'form.archive_overwrite_total'} > 0) {
11305: my $total = $env{'form.archive_overwrite_total'};
11306: for (my $i=0; $i<$total; $i++) {
11307: if ($env{'form.archive_overwrite_'.$i} == 1) {
11308: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
11309: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
11310: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
11311: }
11312: }
11313: }
11314: my $numskip = scalar(@to_skip);
11315: if (($numskip > 0) &&
11316: ($numskip == $env{'form.archive_itemcount'})) {
11317: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
11318: } elsif ($dir eq '') {
1.1055 raeburn 11319: $error = &mt('Directory containing archive file unavailable.');
11320: } elsif (!$error) {
1.1065 raeburn 11321: my ($decompressed,$display);
11322: if ($numskip > 0) {
11323: my $tempdir = time.'_'.$$.int(rand(10000));
11324: mkdir("$dir/$tempdir",0755);
11325: system("mv $dir/$file $dir/$tempdir/$file");
11326: ($decompressed,$display) =
11327: &decompress_uploaded_file($file,"$dir/$tempdir");
11328: foreach my $item (@to_skip) {
11329: if (($item ne '') && ($item !~ /\.\./)) {
11330: if (-f "$dir/$tempdir/$item") {
11331: unlink("$dir/$tempdir/$item");
11332: } elsif (-d "$dir/$tempdir/$item") {
11333: system("rm -rf $dir/$tempdir/$item");
11334: }
11335: }
11336: }
11337: system("mv $dir/$tempdir/* $dir");
11338: rmdir("$dir/$tempdir");
11339: } else {
11340: ($decompressed,$display) =
11341: &decompress_uploaded_file($file,$dir);
11342: }
1.1055 raeburn 11343: if ($decompressed eq 'ok') {
1.1065 raeburn 11344: $output = '<p class="LC_info">'.
11345: &mt('Files extracted successfully from archive.').
11346: '</p>'."\n";
1.1055 raeburn 11347: my ($warning,$result,@contents);
11348: my ($newdirlistref,$newlisterror) =
11349: &Apache::lonnet::dirlist($currdir,$docudom,
11350: $docuname,1);
11351: my (%is_dir,%changes,@newitems);
11352: my $dirptr = 16384;
1.1065 raeburn 11353: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 11354: foreach my $dir_line (@{$newdirlistref}) {
11355: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 11356: unless (($item =~ /^\.+$/) || ($item eq $file) ||
11357: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 11358: push(@newitems,$item);
11359: if ($dirptr&$testdir) {
11360: $is_dir{$item} = 1;
11361: }
11362: $changes{$item} = 1;
11363: }
11364: }
11365: }
11366: if (keys(%changes) > 0) {
11367: foreach my $item (sort(@newitems)) {
11368: if ($changes{$item}) {
11369: push(@contents,$item);
11370: }
11371: }
11372: }
11373: if (@contents > 0) {
1.1067 raeburn 11374: my $wantform;
11375: unless ($env{'form.autoextract_camtasia'}) {
11376: $wantform = 1;
11377: }
1.1056 raeburn 11378: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 11379: my ($count,$datatable) = &get_extracted($docudom,$docuname,
11380: $currdir,\%is_dir,
11381: \%children,\%parent,
1.1056 raeburn 11382: \@contents,\%dirorder,
11383: \%titles,$wantform);
1.1055 raeburn 11384: if ($datatable ne '') {
11385: $output .= &archive_options_form('decompressed',$datatable,
11386: $count,$hiddenelem);
1.1065 raeburn 11387: my $startcount = 6;
1.1055 raeburn 11388: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 11389: \%titles,\%children);
1.1055 raeburn 11390: }
1.1067 raeburn 11391: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 11392: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 11393: my %displayed;
11394: my $total = 1;
11395: $env{'form.archive_directory'} = [];
11396: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
11397: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
11398: $path =~ s{/$}{};
11399: my $item;
11400: if ($path ne '') {
11401: $item = "$path/$titles{$i}";
11402: } else {
11403: $item = $titles{$i};
11404: }
11405: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
11406: if ($item eq $contents[0]) {
11407: push(@{$env{'form.archive_directory'}},$i);
11408: $env{'form.archive_'.$i} = 'display';
11409: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
11410: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 11411: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
11412: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 11413: $env{'form.archive_'.$i} = 'display';
11414: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
11415: $displayed{'web'} = $i;
11416: } else {
1.1075.2.59 raeburn 11417: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
11418: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
11419: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 11420: push(@{$env{'form.archive_directory'}},$i);
11421: }
11422: $env{'form.archive_'.$i} = 'dependency';
11423: }
11424: $total ++;
11425: }
11426: for (my $i=1; $i<$total; $i++) {
11427: next if ($i == $displayed{'web'});
11428: next if ($i == $displayed{'folder'});
11429: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
11430: }
11431: $env{'form.phase'} = 'decompress_cleanup';
11432: $env{'form.archivedelete'} = 1;
11433: $env{'form.archive_count'} = $total-1;
11434: $output .=
11435: &process_extracted_files('coursedocs',$docudom,
11436: $docuname,$destination,
11437: $dir_root,$hiddenelem);
11438: }
1.1055 raeburn 11439: } else {
11440: $warning = &mt('No new items extracted from archive file.');
11441: }
11442: } else {
11443: $output = $display;
11444: $error = &mt('An error occurred during extraction from the archive file.');
11445: }
11446: }
11447: }
11448: }
11449: if ($error) {
11450: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11451: $error.'</p>'."\n";
11452: }
11453: if ($warning) {
11454: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11455: }
11456: return $output;
11457: }
11458:
11459: sub get_extracted {
1.1056 raeburn 11460: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
11461: $titles,$wantform) = @_;
1.1055 raeburn 11462: my $count = 0;
11463: my $depth = 0;
11464: my $datatable;
1.1056 raeburn 11465: my @hierarchy;
1.1055 raeburn 11466: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 11467: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
11468: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 11469: foreach my $item (@{$contents}) {
11470: $count ++;
1.1056 raeburn 11471: @{$dirorder->{$count}} = @hierarchy;
11472: $titles->{$count} = $item;
1.1055 raeburn 11473: &archive_hierarchy($depth,$count,$parent,$children);
11474: if ($wantform) {
11475: $datatable .= &archive_row($is_dir->{$item},$item,
11476: $currdir,$depth,$count);
11477: }
11478: if ($is_dir->{$item}) {
11479: $depth ++;
1.1056 raeburn 11480: push(@hierarchy,$count);
11481: $parent->{$depth} = $count;
1.1055 raeburn 11482: $datatable .=
11483: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 11484: \$depth,\$count,\@hierarchy,$dirorder,
11485: $children,$parent,$titles,$wantform);
1.1055 raeburn 11486: $depth --;
1.1056 raeburn 11487: pop(@hierarchy);
1.1055 raeburn 11488: }
11489: }
11490: return ($count,$datatable);
11491: }
11492:
11493: sub recurse_extracted_archive {
1.1056 raeburn 11494: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
11495: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 11496: my $result='';
1.1056 raeburn 11497: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
11498: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
11499: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 11500: return $result;
11501: }
11502: my $dirptr = 16384;
11503: my ($newdirlistref,$newlisterror) =
11504: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
11505: if (ref($newdirlistref) eq 'ARRAY') {
11506: foreach my $dir_line (@{$newdirlistref}) {
11507: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
11508: unless ($item =~ /^\.+$/) {
11509: $$count ++;
1.1056 raeburn 11510: @{$dirorder->{$$count}} = @{$hierarchy};
11511: $titles->{$$count} = $item;
1.1055 raeburn 11512: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 11513:
1.1055 raeburn 11514: my $is_dir;
11515: if ($dirptr&$testdir) {
11516: $is_dir = 1;
11517: }
11518: if ($wantform) {
11519: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
11520: }
11521: if ($is_dir) {
11522: $$depth ++;
1.1056 raeburn 11523: push(@{$hierarchy},$$count);
11524: $parent->{$$depth} = $$count;
1.1055 raeburn 11525: $result .=
11526: &recurse_extracted_archive("$currdir/$item",$docudom,
11527: $docuname,$depth,$count,
1.1056 raeburn 11528: $hierarchy,$dirorder,$children,
11529: $parent,$titles,$wantform);
1.1055 raeburn 11530: $$depth --;
1.1056 raeburn 11531: pop(@{$hierarchy});
1.1055 raeburn 11532: }
11533: }
11534: }
11535: }
11536: return $result;
11537: }
11538:
11539: sub archive_hierarchy {
11540: my ($depth,$count,$parent,$children) =@_;
11541: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11542: if (exists($parent->{$depth})) {
11543: $children->{$parent->{$depth}} .= $count.':';
11544: }
11545: }
11546: return;
11547: }
11548:
11549: sub archive_row {
11550: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11551: my ($name) = ($item =~ m{([^/]+)$});
11552: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11553: 'display' => 'Add as file',
1.1055 raeburn 11554: 'dependency' => 'Include as dependency',
11555: 'discard' => 'Discard',
11556: );
11557: if ($is_dir) {
1.1059 raeburn 11558: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11559: }
1.1056 raeburn 11560: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11561: my $offset = 0;
1.1055 raeburn 11562: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11563: $offset ++;
1.1065 raeburn 11564: if ($action ne 'display') {
11565: $offset ++;
11566: }
1.1055 raeburn 11567: $output .= '<td><span class="LC_nobreak">'.
11568: '<label><input type="radio" name="archive_'.$count.
11569: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11570: my $text = $choices{$action};
11571: if ($is_dir) {
11572: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11573: if ($action eq 'display') {
1.1059 raeburn 11574: $text = &mt('Add as folder');
1.1055 raeburn 11575: }
1.1056 raeburn 11576: } else {
11577: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11578:
11579: }
11580: $output .= ' /> '.$choices{$action}.'</label></span>';
11581: if ($action eq 'dependency') {
11582: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11583: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11584: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11585: '<option value=""></option>'."\n".
11586: '</select>'."\n".
11587: '</div>';
1.1059 raeburn 11588: } elsif ($action eq 'display') {
11589: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11590: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11591: '</div>';
1.1055 raeburn 11592: }
1.1056 raeburn 11593: $output .= '</td>';
1.1055 raeburn 11594: }
11595: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11596: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11597: for (my $i=0; $i<$depth; $i++) {
11598: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11599: }
11600: if ($is_dir) {
11601: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11602: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11603: } else {
11604: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11605: }
11606: $output .= ' '.$name.'</td>'."\n".
11607: &end_data_table_row();
11608: return $output;
11609: }
11610:
11611: sub archive_options_form {
1.1065 raeburn 11612: my ($form,$display,$count,$hiddenelem) = @_;
11613: my %lt = &Apache::lonlocal::texthash(
11614: perm => 'Permanently remove archive file?',
11615: hows => 'How should each extracted item be incorporated in the course?',
11616: cont => 'Content actions for all',
11617: addf => 'Add as folder/file',
11618: incd => 'Include as dependency for a displayed file',
11619: disc => 'Discard',
11620: no => 'No',
11621: yes => 'Yes',
11622: save => 'Save',
11623: );
11624: my $output = <<"END";
11625: <form name="$form" method="post" action="">
11626: <p><span class="LC_nobreak">$lt{'perm'}
11627: <label>
11628: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11629: </label>
11630:
11631: <label>
11632: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11633: </span>
11634: </p>
11635: <input type="hidden" name="phase" value="decompress_cleanup" />
11636: <br />$lt{'hows'}
11637: <div class="LC_columnSection">
11638: <fieldset>
11639: <legend>$lt{'cont'}</legend>
11640: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11641: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11642: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11643: </fieldset>
11644: </div>
11645: END
11646: return $output.
1.1055 raeburn 11647: &start_data_table()."\n".
1.1065 raeburn 11648: $display."\n".
1.1055 raeburn 11649: &end_data_table()."\n".
11650: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11651: $hiddenelem.
1.1065 raeburn 11652: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11653: '</form>';
11654: }
11655:
11656: sub archive_javascript {
1.1056 raeburn 11657: my ($startcount,$numitems,$titles,$children) = @_;
11658: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11659: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11660: my $scripttag = <<START;
11661: <script type="text/javascript">
11662: // <![CDATA[
11663:
11664: function checkAll(form,prefix) {
11665: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11666: for (var i=0; i < form.elements.length; i++) {
11667: var id = form.elements[i].id;
11668: if ((id != '') && (id != undefined)) {
11669: if (idstr.test(id)) {
11670: if (form.elements[i].type == 'radio') {
11671: form.elements[i].checked = true;
1.1056 raeburn 11672: var nostart = i-$startcount;
1.1059 raeburn 11673: var offset = nostart%7;
11674: var count = (nostart-offset)/7;
1.1056 raeburn 11675: dependencyCheck(form,count,offset);
1.1055 raeburn 11676: }
11677: }
11678: }
11679: }
11680: }
11681:
11682: function propagateCheck(form,count) {
11683: if (count > 0) {
1.1059 raeburn 11684: var startelement = $startcount + ((count-1) * 7);
11685: for (var j=1; j<6; j++) {
11686: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11687: var item = startelement + j;
11688: if (form.elements[item].type == 'radio') {
11689: if (form.elements[item].checked) {
11690: containerCheck(form,count,j);
11691: break;
11692: }
1.1055 raeburn 11693: }
11694: }
11695: }
11696: }
11697: }
11698:
11699: numitems = $numitems
1.1056 raeburn 11700: var titles = new Array(numitems);
11701: var parents = new Array(numitems);
1.1055 raeburn 11702: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11703: parents[i] = new Array;
1.1055 raeburn 11704: }
1.1059 raeburn 11705: var maintitle = '$maintitle';
1.1055 raeburn 11706:
11707: START
11708:
1.1056 raeburn 11709: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11710: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11711: for (my $i=0; $i<@contents; $i ++) {
11712: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11713: }
11714: }
11715:
1.1056 raeburn 11716: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11717: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11718: }
11719:
1.1055 raeburn 11720: $scripttag .= <<END;
11721:
11722: function containerCheck(form,count,offset) {
11723: if (count > 0) {
1.1056 raeburn 11724: dependencyCheck(form,count,offset);
1.1059 raeburn 11725: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11726: form.elements[item].checked = true;
11727: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11728: if (parents[count].length > 0) {
11729: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11730: containerCheck(form,parents[count][j],offset);
11731: }
11732: }
11733: }
11734: }
11735: }
11736:
11737: function dependencyCheck(form,count,offset) {
11738: if (count > 0) {
1.1059 raeburn 11739: var chosen = (offset+$startcount)+7*(count-1);
11740: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11741: var currtype = form.elements[depitem].type;
11742: if (form.elements[chosen].value == 'dependency') {
11743: document.getElementById('arc_depon_'+count).style.display='block';
11744: form.elements[depitem].options.length = 0;
11745: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 11746: for (var i=1; i<=numitems; i++) {
11747: if (i == count) {
11748: continue;
11749: }
1.1059 raeburn 11750: var startelement = $startcount + (i-1) * 7;
11751: for (var j=1; j<6; j++) {
11752: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11753: var item = startelement + j;
11754: if (form.elements[item].type == 'radio') {
11755: if (form.elements[item].checked) {
11756: if (form.elements[item].value == 'display') {
11757: var n = form.elements[depitem].options.length;
11758: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11759: }
11760: }
11761: }
11762: }
11763: }
11764: }
11765: } else {
11766: document.getElementById('arc_depon_'+count).style.display='none';
11767: form.elements[depitem].options.length = 0;
11768: form.elements[depitem].options[0] = new Option('Select','',true,true);
11769: }
1.1059 raeburn 11770: titleCheck(form,count,offset);
1.1056 raeburn 11771: }
11772: }
11773:
11774: function propagateSelect(form,count,offset) {
11775: if (count > 0) {
1.1065 raeburn 11776: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11777: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11778: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11779: if (parents[count].length > 0) {
11780: for (var j=0; j<parents[count].length; j++) {
11781: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11782: }
11783: }
11784: }
11785: }
11786: }
1.1056 raeburn 11787:
11788: function containerSelect(form,count,offset,picked) {
11789: if (count > 0) {
1.1065 raeburn 11790: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11791: if (form.elements[item].type == 'radio') {
11792: if (form.elements[item].value == 'dependency') {
11793: if (form.elements[item+1].type == 'select-one') {
11794: for (var i=0; i<form.elements[item+1].options.length; i++) {
11795: if (form.elements[item+1].options[i].value == picked) {
11796: form.elements[item+1].selectedIndex = i;
11797: break;
11798: }
11799: }
11800: }
11801: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11802: if (parents[count].length > 0) {
11803: for (var j=0; j<parents[count].length; j++) {
11804: containerSelect(form,parents[count][j],offset,picked);
11805: }
11806: }
11807: }
11808: }
11809: }
11810: }
11811: }
11812:
1.1059 raeburn 11813: function titleCheck(form,count,offset) {
11814: if (count > 0) {
11815: var chosen = (offset+$startcount)+7*(count-1);
11816: var depitem = $startcount + ((count-1) * 7) + 2;
11817: var currtype = form.elements[depitem].type;
11818: if (form.elements[chosen].value == 'display') {
11819: document.getElementById('arc_title_'+count).style.display='block';
11820: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11821: document.getElementById('archive_title_'+count).value=maintitle;
11822: }
11823: } else {
11824: document.getElementById('arc_title_'+count).style.display='none';
11825: if (currtype == 'text') {
11826: document.getElementById('archive_title_'+count).value='';
11827: }
11828: }
11829: }
11830: return;
11831: }
11832:
1.1055 raeburn 11833: // ]]>
11834: </script>
11835: END
11836: return $scripttag;
11837: }
11838:
11839: sub process_extracted_files {
1.1067 raeburn 11840: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11841: my $numitems = $env{'form.archive_count'};
11842: return unless ($numitems);
11843: my @ids=&Apache::lonnet::current_machine_ids();
11844: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11845: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11846: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11847: if (grep(/^\Q$docuhome\E$/,@ids)) {
11848: $prefix = &LONCAPA::propath($docudom,$docuname);
11849: $pathtocheck = "$dir_root/$destination";
11850: $dir = $dir_root;
11851: $ishome = 1;
11852: } else {
11853: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11854: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11855: $dir = "$dir_root/$docudom/$docuname";
11856: }
11857: my $currdir = "$dir_root/$destination";
11858: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11859: if ($env{'form.folderpath'}) {
11860: my @items = split('&',$env{'form.folderpath'});
11861: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 11862: if ($env{'form.folderpath'} =~ /\:1$/) {
11863: $containers{'0'}='page';
11864: } else {
11865: $containers{'0'}='sequence';
11866: }
1.1055 raeburn 11867: }
11868: my @archdirs = &get_env_multiple('form.archive_directory');
11869: if ($numitems) {
11870: for (my $i=1; $i<=$numitems; $i++) {
11871: my $path = $env{'form.archive_content_'.$i};
11872: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11873: my $item = $1;
11874: $toplevelitems{$item} = $i;
11875: if (grep(/^\Q$i\E$/,@archdirs)) {
11876: $is_dir{$item} = 1;
11877: }
11878: }
11879: }
11880: }
1.1067 raeburn 11881: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11882: if (keys(%toplevelitems) > 0) {
11883: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11884: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11885: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11886: }
1.1066 raeburn 11887: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11888: if ($numitems) {
11889: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 11890: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11891: my $path = $env{'form.archive_content_'.$i};
11892: if ($path =~ /^\Q$pathtocheck\E/) {
11893: if ($env{'form.archive_'.$i} eq 'discard') {
11894: if ($prefix ne '' && $path ne '') {
11895: if (-e $prefix.$path) {
1.1066 raeburn 11896: if ((@archdirs > 0) &&
11897: (grep(/^\Q$i\E$/,@archdirs))) {
11898: $todeletedir{$prefix.$path} = 1;
11899: } else {
11900: $todelete{$prefix.$path} = 1;
11901: }
1.1055 raeburn 11902: }
11903: }
11904: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11905: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11906: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11907: $docstitle = $env{'form.archive_title_'.$i};
11908: if ($docstitle eq '') {
11909: $docstitle = $title;
11910: }
1.1055 raeburn 11911: $outer = 0;
1.1056 raeburn 11912: if (ref($dirorder{$i}) eq 'ARRAY') {
11913: if (@{$dirorder{$i}} > 0) {
11914: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11915: if ($env{'form.archive_'.$item} eq 'display') {
11916: $outer = $item;
11917: last;
11918: }
11919: }
11920: }
11921: }
11922: my ($errtext,$fatal) =
11923: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11924: '/'.$folders{$outer}.'.'.
11925: $containers{$outer});
11926: next if ($fatal);
11927: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11928: if ($context eq 'coursedocs') {
1.1056 raeburn 11929: $mapinner{$i} = time;
1.1055 raeburn 11930: $folders{$i} = 'default_'.$mapinner{$i};
11931: $containers{$i} = 'sequence';
11932: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11933: $folders{$i}.'.'.$containers{$i};
11934: my $newidx = &LONCAPA::map::getresidx();
11935: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11936: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11937: push(@LONCAPA::map::order,$newidx);
11938: my ($outtext,$errtext) =
11939: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11940: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11941: '.'.$containers{$outer},1,1);
1.1056 raeburn 11942: $newseqid{$i} = $newidx;
1.1067 raeburn 11943: unless ($errtext) {
11944: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11945: }
1.1055 raeburn 11946: }
11947: } else {
11948: if ($context eq 'coursedocs') {
11949: my $newidx=&LONCAPA::map::getresidx();
11950: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11951: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11952: $title;
11953: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11954: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11955: }
11956: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11957: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11958: }
11959: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11960: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11961: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11962: unless ($ishome) {
11963: my $fetch = "$newdest{$i}/$title";
11964: $fetch =~ s/^\Q$prefix$dir\E//;
11965: $prompttofetch{$fetch} = 1;
11966: }
1.1055 raeburn 11967: }
11968: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11969: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11970: push(@LONCAPA::map::order, $newidx);
11971: my ($outtext,$errtext)=
11972: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11973: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11974: '.'.$containers{$outer},1,1);
1.1067 raeburn 11975: unless ($errtext) {
11976: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11977: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11978: }
11979: }
1.1055 raeburn 11980: }
11981: }
1.1075.2.11 raeburn 11982: }
11983: } else {
11984: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11985: }
11986: }
11987: for (my $i=1; $i<=$numitems; $i++) {
11988: next unless ($env{'form.archive_'.$i} eq 'dependency');
11989: my $path = $env{'form.archive_content_'.$i};
11990: if ($path =~ /^\Q$pathtocheck\E/) {
11991: my ($title) = ($path =~ m{/([^/]+)$});
11992: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11993: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11994: if (ref($dirorder{$i}) eq 'ARRAY') {
11995: my ($itemidx,$fullpath,$relpath);
11996: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11997: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 11998: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 11999: if ($dirorder{$i}->[$j] eq $container) {
12000: $itemidx = $j;
1.1056 raeburn 12001: }
12002: }
1.1075.2.11 raeburn 12003: }
12004: if ($itemidx eq '') {
12005: $itemidx = 0;
12006: }
12007: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12008: if ($mapinner{$referrer{$i}}) {
12009: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12010: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12011: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12012: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12013: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12014: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12015: if (!-e $fullpath) {
12016: mkdir($fullpath,0755);
1.1056 raeburn 12017: }
12018: }
1.1075.2.11 raeburn 12019: } else {
12020: last;
1.1056 raeburn 12021: }
1.1075.2.11 raeburn 12022: }
12023: }
12024: } elsif ($newdest{$referrer{$i}}) {
12025: $fullpath = $newdest{$referrer{$i}};
12026: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12027: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12028: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12029: last;
12030: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12031: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12032: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12033: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12034: if (!-e $fullpath) {
12035: mkdir($fullpath,0755);
1.1056 raeburn 12036: }
12037: }
1.1075.2.11 raeburn 12038: } else {
12039: last;
1.1056 raeburn 12040: }
1.1075.2.11 raeburn 12041: }
12042: }
12043: if ($fullpath ne '') {
12044: if (-e "$prefix$path") {
12045: system("mv $prefix$path $fullpath/$title");
12046: }
12047: if (-e "$fullpath/$title") {
12048: my $showpath;
12049: if ($relpath ne '') {
12050: $showpath = "$relpath/$title";
12051: } else {
12052: $showpath = "/$title";
1.1056 raeburn 12053: }
1.1075.2.11 raeburn 12054: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12055: }
12056: unless ($ishome) {
12057: my $fetch = "$fullpath/$title";
12058: $fetch =~ s/^\Q$prefix$dir\E//;
12059: $prompttofetch{$fetch} = 1;
1.1055 raeburn 12060: }
12061: }
12062: }
1.1075.2.11 raeburn 12063: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12064: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12065: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12066: }
12067: } else {
1.1075.2.11 raeburn 12068: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 12069: }
12070: }
12071: if (keys(%todelete)) {
12072: foreach my $key (keys(%todelete)) {
12073: unlink($key);
1.1066 raeburn 12074: }
12075: }
12076: if (keys(%todeletedir)) {
12077: foreach my $key (keys(%todeletedir)) {
12078: rmdir($key);
12079: }
12080: }
12081: foreach my $dir (sort(keys(%is_dir))) {
12082: if (($pathtocheck ne '') && ($dir ne '')) {
12083: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12084: }
12085: }
1.1067 raeburn 12086: if ($result ne '') {
12087: $output .= '<ul>'."\n".
12088: $result."\n".
12089: '</ul>';
12090: }
12091: unless ($ishome) {
12092: my $replicationfail;
12093: foreach my $item (keys(%prompttofetch)) {
12094: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12095: unless ($fetchresult eq 'ok') {
12096: $replicationfail .= '<li>'.$item.'</li>'."\n";
12097: }
12098: }
12099: if ($replicationfail) {
12100: $output .= '<p class="LC_error">'.
12101: &mt('Course home server failed to retrieve:').'<ul>'.
12102: $replicationfail.
12103: '</ul></p>';
12104: }
12105: }
1.1055 raeburn 12106: } else {
12107: $warning = &mt('No items found in archive.');
12108: }
12109: if ($error) {
12110: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12111: $error.'</p>'."\n";
12112: }
12113: if ($warning) {
12114: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12115: }
12116: return $output;
12117: }
12118:
1.1066 raeburn 12119: sub cleanup_empty_dirs {
12120: my ($path) = @_;
12121: if (($path ne '') && (-d $path)) {
12122: if (opendir(my $dirh,$path)) {
12123: my @dircontents = grep(!/^\./,readdir($dirh));
12124: my $numitems = 0;
12125: foreach my $item (@dircontents) {
12126: if (-d "$path/$item") {
1.1075.2.28 raeburn 12127: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12128: if (-e "$path/$item") {
12129: $numitems ++;
12130: }
12131: } else {
12132: $numitems ++;
12133: }
12134: }
12135: if ($numitems == 0) {
12136: rmdir($path);
12137: }
12138: closedir($dirh);
12139: }
12140: }
12141: return;
12142: }
12143:
1.41 ng 12144: =pod
1.45 matthew 12145:
1.1075.2.56 raeburn 12146: =item * &get_folder_hierarchy()
1.1068 raeburn 12147:
12148: Provides hierarchy of names of folders/sub-folders containing the current
12149: item,
12150:
12151: Inputs: 3
12152: - $navmap - navmaps object
12153:
12154: - $map - url for map (either the trigger itself, or map containing
12155: the resource, which is the trigger).
12156:
12157: - $showitem - 1 => show title for map itself; 0 => do not show.
12158:
12159: Outputs: 1 @pathitems - array of folder/subfolder names.
12160:
12161: =cut
12162:
12163: sub get_folder_hierarchy {
12164: my ($navmap,$map,$showitem) = @_;
12165: my @pathitems;
12166: if (ref($navmap)) {
12167: my $mapres = $navmap->getResourceByUrl($map);
12168: if (ref($mapres)) {
12169: my $pcslist = $mapres->map_hierarchy();
12170: if ($pcslist ne '') {
12171: my @pcs = split(/,/,$pcslist);
12172: foreach my $pc (@pcs) {
12173: if ($pc == 1) {
1.1075.2.38 raeburn 12174: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12175: } else {
12176: my $res = $navmap->getByMapPc($pc);
12177: if (ref($res)) {
12178: my $title = $res->compTitle();
12179: $title =~ s/\W+/_/g;
12180: if ($title ne '') {
12181: push(@pathitems,$title);
12182: }
12183: }
12184: }
12185: }
12186: }
1.1071 raeburn 12187: if ($showitem) {
12188: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 12189: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12190: } else {
12191: my $maptitle = $mapres->compTitle();
12192: $maptitle =~ s/\W+/_/g;
12193: if ($maptitle ne '') {
12194: push(@pathitems,$maptitle);
12195: }
1.1068 raeburn 12196: }
12197: }
12198: }
12199: }
12200: return @pathitems;
12201: }
12202:
12203: =pod
12204:
1.1015 raeburn 12205: =item * &get_turnedin_filepath()
12206:
12207: Determines path in a user's portfolio file for storage of files uploaded
12208: to a specific essayresponse or dropbox item.
12209:
12210: Inputs: 3 required + 1 optional.
12211: $symb is symb for resource, $uname and $udom are for current user (required).
12212: $caller is optional (can be "submission", if routine is called when storing
12213: an upoaded file when "Submit Answer" button was pressed).
12214:
12215: Returns array containing $path and $multiresp.
12216: $path is path in portfolio. $multiresp is 1 if this resource contains more
12217: than one file upload item. Callers of routine should append partid as a
12218: subdirectory to $path in cases where $multiresp is 1.
12219:
12220: Called by: homework/essayresponse.pm and homework/structuretags.pm
12221:
12222: =cut
12223:
12224: sub get_turnedin_filepath {
12225: my ($symb,$uname,$udom,$caller) = @_;
12226: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
12227: my $turnindir;
12228: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
12229: $turnindir = $userhash{'turnindir'};
12230: my ($path,$multiresp);
12231: if ($turnindir eq '') {
12232: if ($caller eq 'submission') {
12233: $turnindir = &mt('turned in');
12234: $turnindir =~ s/\W+/_/g;
12235: my %newhash = (
12236: 'turnindir' => $turnindir,
12237: );
12238: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
12239: }
12240: }
12241: if ($turnindir ne '') {
12242: $path = '/'.$turnindir.'/';
12243: my ($multipart,$turnin,@pathitems);
12244: my $navmap = Apache::lonnavmaps::navmap->new();
12245: if (defined($navmap)) {
12246: my $mapres = $navmap->getResourceByUrl($map);
12247: if (ref($mapres)) {
12248: my $pcslist = $mapres->map_hierarchy();
12249: if ($pcslist ne '') {
12250: foreach my $pc (split(/,/,$pcslist)) {
12251: my $res = $navmap->getByMapPc($pc);
12252: if (ref($res)) {
12253: my $title = $res->compTitle();
12254: $title =~ s/\W+/_/g;
12255: if ($title ne '') {
1.1075.2.48 raeburn 12256: if (($pc > 1) && (length($title) > 12)) {
12257: $title = substr($title,0,12);
12258: }
1.1015 raeburn 12259: push(@pathitems,$title);
12260: }
12261: }
12262: }
12263: }
12264: my $maptitle = $mapres->compTitle();
12265: $maptitle =~ s/\W+/_/g;
12266: if ($maptitle ne '') {
1.1075.2.48 raeburn 12267: if (length($maptitle) > 12) {
12268: $maptitle = substr($maptitle,0,12);
12269: }
1.1015 raeburn 12270: push(@pathitems,$maptitle);
12271: }
12272: unless ($env{'request.state'} eq 'construct') {
12273: my $res = $navmap->getBySymb($symb);
12274: if (ref($res)) {
12275: my $partlist = $res->parts();
12276: my $totaluploads = 0;
12277: if (ref($partlist) eq 'ARRAY') {
12278: foreach my $part (@{$partlist}) {
12279: my @types = $res->responseType($part);
12280: my @ids = $res->responseIds($part);
12281: for (my $i=0; $i < scalar(@ids); $i++) {
12282: if ($types[$i] eq 'essay') {
12283: my $partid = $part.'_'.$ids[$i];
12284: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
12285: $totaluploads ++;
12286: }
12287: }
12288: }
12289: }
12290: if ($totaluploads > 1) {
12291: $multiresp = 1;
12292: }
12293: }
12294: }
12295: }
12296: } else {
12297: return;
12298: }
12299: } else {
12300: return;
12301: }
12302: my $restitle=&Apache::lonnet::gettitle($symb);
12303: $restitle =~ s/\W+/_/g;
12304: if ($restitle eq '') {
12305: $restitle = ($resurl =~ m{/[^/]+$});
12306: if ($restitle eq '') {
12307: $restitle = time;
12308: }
12309: }
1.1075.2.48 raeburn 12310: if (length($restitle) > 12) {
12311: $restitle = substr($restitle,0,12);
12312: }
1.1015 raeburn 12313: push(@pathitems,$restitle);
12314: $path .= join('/',@pathitems);
12315: }
12316: return ($path,$multiresp);
12317: }
12318:
12319: =pod
12320:
1.464 albertel 12321: =back
1.41 ng 12322:
1.112 bowersj2 12323: =head1 CSV Upload/Handling functions
1.38 albertel 12324:
1.41 ng 12325: =over 4
12326:
1.648 raeburn 12327: =item * &upfile_store($r)
1.41 ng 12328:
12329: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 12330: needs $env{'form.upfile'}
1.41 ng 12331: returns $datatoken to be put into hidden field
12332:
12333: =cut
1.31 albertel 12334:
12335: sub upfile_store {
12336: my $r=shift;
1.258 albertel 12337: $env{'form.upfile'}=~s/\r/\n/gs;
12338: $env{'form.upfile'}=~s/\f/\n/gs;
12339: $env{'form.upfile'}=~s/\n+/\n/gs;
12340: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 12341:
1.258 albertel 12342: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
12343: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 12344: {
1.158 raeburn 12345: my $datafile = $r->dir_config('lonDaemons').
12346: '/tmp/'.$datatoken.'.tmp';
12347: if ( open(my $fh,">$datafile") ) {
1.258 albertel 12348: print $fh $env{'form.upfile'};
1.158 raeburn 12349: close($fh);
12350: }
1.31 albertel 12351: }
12352: return $datatoken;
12353: }
12354:
1.56 matthew 12355: =pod
12356:
1.648 raeburn 12357: =item * &load_tmp_file($r)
1.41 ng 12358:
12359: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 12360: needs $env{'form.datatoken'},
12361: sets $env{'form.upfile'} to the contents of the file
1.41 ng 12362:
12363: =cut
1.31 albertel 12364:
12365: sub load_tmp_file {
12366: my $r=shift;
12367: my @studentdata=();
12368: {
1.158 raeburn 12369: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 12370: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 12371: if ( open(my $fh,"<$studentfile") ) {
12372: @studentdata=<$fh>;
12373: close($fh);
12374: }
1.31 albertel 12375: }
1.258 albertel 12376: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 12377: }
12378:
1.56 matthew 12379: =pod
12380:
1.648 raeburn 12381: =item * &upfile_record_sep()
1.41 ng 12382:
12383: Separate uploaded file into records
12384: returns array of records,
1.258 albertel 12385: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 12386:
12387: =cut
1.31 albertel 12388:
12389: sub upfile_record_sep {
1.258 albertel 12390: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 12391: } else {
1.248 albertel 12392: my @records;
1.258 albertel 12393: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 12394: if ($line=~/^\s*$/) { next; }
12395: push(@records,$line);
12396: }
12397: return @records;
1.31 albertel 12398: }
12399: }
12400:
1.56 matthew 12401: =pod
12402:
1.648 raeburn 12403: =item * &record_sep($record)
1.41 ng 12404:
1.258 albertel 12405: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 12406:
12407: =cut
12408:
1.263 www 12409: sub takeleft {
12410: my $index=shift;
12411: return substr('0000'.$index,-4,4);
12412: }
12413:
1.31 albertel 12414: sub record_sep {
12415: my $record=shift;
12416: my %components=();
1.258 albertel 12417: if ($env{'form.upfiletype'} eq 'xml') {
12418: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 12419: my $i=0;
1.356 albertel 12420: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 12421: $field=~s/^(\"|\')//;
12422: $field=~s/(\"|\')$//;
1.263 www 12423: $components{&takeleft($i)}=$field;
1.31 albertel 12424: $i++;
12425: }
1.258 albertel 12426: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 12427: my $i=0;
1.356 albertel 12428: foreach my $field (split(/\t/,$record)) {
1.31 albertel 12429: $field=~s/^(\"|\')//;
12430: $field=~s/(\"|\')$//;
1.263 www 12431: $components{&takeleft($i)}=$field;
1.31 albertel 12432: $i++;
12433: }
12434: } else {
1.561 www 12435: my $separator=',';
1.480 banghart 12436: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 12437: $separator=';';
1.480 banghart 12438: }
1.31 albertel 12439: my $i=0;
1.561 www 12440: # the character we are looking for to indicate the end of a quote or a record
12441: my $looking_for=$separator;
12442: # do not add the characters to the fields
12443: my $ignore=0;
12444: # we just encountered a separator (or the beginning of the record)
12445: my $just_found_separator=1;
12446: # store the field we are working on here
12447: my $field='';
12448: # work our way through all characters in record
12449: foreach my $character ($record=~/(.)/g) {
12450: if ($character eq $looking_for) {
12451: if ($character ne $separator) {
12452: # Found the end of a quote, again looking for separator
12453: $looking_for=$separator;
12454: $ignore=1;
12455: } else {
12456: # Found a separator, store away what we got
12457: $components{&takeleft($i)}=$field;
12458: $i++;
12459: $just_found_separator=1;
12460: $ignore=0;
12461: $field='';
12462: }
12463: next;
12464: }
12465: # single or double quotation marks after a separator indicate beginning of a quote
12466: # we are now looking for the end of the quote and need to ignore separators
12467: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
12468: $looking_for=$character;
12469: next;
12470: }
12471: # ignore would be true after we reached the end of a quote
12472: if ($ignore) { next; }
12473: if (($just_found_separator) && ($character=~/\s/)) { next; }
12474: $field.=$character;
12475: $just_found_separator=0;
1.31 albertel 12476: }
1.561 www 12477: # catch the very last entry, since we never encountered the separator
12478: $components{&takeleft($i)}=$field;
1.31 albertel 12479: }
12480: return %components;
12481: }
12482:
1.144 matthew 12483: ######################################################
12484: ######################################################
12485:
1.56 matthew 12486: =pod
12487:
1.648 raeburn 12488: =item * &upfile_select_html()
1.41 ng 12489:
1.144 matthew 12490: Return HTML code to select a file from the users machine and specify
12491: the file type.
1.41 ng 12492:
12493: =cut
12494:
1.144 matthew 12495: ######################################################
12496: ######################################################
1.31 albertel 12497: sub upfile_select_html {
1.144 matthew 12498: my %Types = (
12499: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 12500: semisv => &mt('Semicolon separated values'),
1.144 matthew 12501: space => &mt('Space separated'),
12502: tab => &mt('Tabulator separated'),
12503: # xml => &mt('HTML/XML'),
12504: );
12505: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 12506: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 12507: foreach my $type (sort(keys(%Types))) {
12508: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
12509: }
12510: $Str .= "</select>\n";
12511: return $Str;
1.31 albertel 12512: }
12513:
1.301 albertel 12514: sub get_samples {
12515: my ($records,$toget) = @_;
12516: my @samples=({});
12517: my $got=0;
12518: foreach my $rec (@$records) {
12519: my %temp = &record_sep($rec);
12520: if (! grep(/\S/, values(%temp))) { next; }
12521: if (%temp) {
12522: $samples[$got]=\%temp;
12523: $got++;
12524: if ($got == $toget) { last; }
12525: }
12526: }
12527: return \@samples;
12528: }
12529:
1.144 matthew 12530: ######################################################
12531: ######################################################
12532:
1.56 matthew 12533: =pod
12534:
1.648 raeburn 12535: =item * &csv_print_samples($r,$records)
1.41 ng 12536:
12537: Prints a table of sample values from each column uploaded $r is an
12538: Apache Request ref, $records is an arrayref from
12539: &Apache::loncommon::upfile_record_sep
12540:
12541: =cut
12542:
1.144 matthew 12543: ######################################################
12544: ######################################################
1.31 albertel 12545: sub csv_print_samples {
12546: my ($r,$records) = @_;
1.662 bisitz 12547: my $samples = &get_samples($records,5);
1.301 albertel 12548:
1.594 raeburn 12549: $r->print(&mt('Samples').'<br />'.&start_data_table().
12550: &start_data_table_header_row());
1.356 albertel 12551: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12552: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12553: $r->print(&end_data_table_header_row());
1.301 albertel 12554: foreach my $hash (@$samples) {
1.594 raeburn 12555: $r->print(&start_data_table_row());
1.356 albertel 12556: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12557: $r->print('<td>');
1.356 albertel 12558: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12559: $r->print('</td>');
12560: }
1.594 raeburn 12561: $r->print(&end_data_table_row());
1.31 albertel 12562: }
1.594 raeburn 12563: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12564: }
12565:
1.144 matthew 12566: ######################################################
12567: ######################################################
12568:
1.56 matthew 12569: =pod
12570:
1.648 raeburn 12571: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12572:
12573: Prints a table to create associations between values and table columns.
1.144 matthew 12574:
1.41 ng 12575: $r is an Apache Request ref,
12576: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12577: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12578:
12579: =cut
12580:
1.144 matthew 12581: ######################################################
12582: ######################################################
1.31 albertel 12583: sub csv_print_select_table {
12584: my ($r,$records,$d) = @_;
1.301 albertel 12585: my $i=0;
12586: my $samples = &get_samples($records,1);
1.144 matthew 12587: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12588: &start_data_table().&start_data_table_header_row().
1.144 matthew 12589: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12590: '<th>'.&mt('Column').'</th>'.
12591: &end_data_table_header_row()."\n");
1.356 albertel 12592: foreach my $array_ref (@$d) {
12593: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12594: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12595:
1.875 bisitz 12596: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12597: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12598: $r->print('<option value="none"></option>');
1.356 albertel 12599: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12600: $r->print('<option value="'.$sample.'"'.
12601: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12602: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12603: }
1.594 raeburn 12604: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12605: $i++;
12606: }
1.594 raeburn 12607: $r->print(&end_data_table());
1.31 albertel 12608: $i--;
12609: return $i;
12610: }
1.56 matthew 12611:
1.144 matthew 12612: ######################################################
12613: ######################################################
12614:
1.56 matthew 12615: =pod
1.31 albertel 12616:
1.648 raeburn 12617: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12618:
12619: Prints a table of sample values from the upload and can make associate samples to internal names.
12620:
12621: $r is an Apache Request ref,
12622: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12623: $d is an array of 2 element arrays (internal name, displayed name)
12624:
12625: =cut
12626:
1.144 matthew 12627: ######################################################
12628: ######################################################
1.31 albertel 12629: sub csv_samples_select_table {
12630: my ($r,$records,$d) = @_;
12631: my $i=0;
1.144 matthew 12632: #
1.662 bisitz 12633: my $max_samples = 5;
12634: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12635: $r->print(&start_data_table().
12636: &start_data_table_header_row().'<th>'.
12637: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12638: &end_data_table_header_row());
1.301 albertel 12639:
12640: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12641: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12642: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12643: foreach my $option (@$d) {
12644: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12645: $r->print('<option value="'.$value.'"'.
1.253 albertel 12646: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12647: $display.'</option>');
1.31 albertel 12648: }
12649: $r->print('</select></td><td>');
1.662 bisitz 12650: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12651: if (defined($samples->[$line]{$key})) {
12652: $r->print($samples->[$line]{$key}."<br />\n");
12653: }
12654: }
1.594 raeburn 12655: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12656: $i++;
12657: }
1.594 raeburn 12658: $r->print(&end_data_table());
1.31 albertel 12659: $i--;
12660: return($i);
1.115 matthew 12661: }
12662:
1.144 matthew 12663: ######################################################
12664: ######################################################
12665:
1.115 matthew 12666: =pod
12667:
1.648 raeburn 12668: =item * &clean_excel_name($name)
1.115 matthew 12669:
12670: Returns a replacement for $name which does not contain any illegal characters.
12671:
12672: =cut
12673:
1.144 matthew 12674: ######################################################
12675: ######################################################
1.115 matthew 12676: sub clean_excel_name {
12677: my ($name) = @_;
12678: $name =~ s/[:\*\?\/\\]//g;
12679: if (length($name) > 31) {
12680: $name = substr($name,0,31);
12681: }
12682: return $name;
1.25 albertel 12683: }
1.84 albertel 12684:
1.85 albertel 12685: =pod
12686:
1.648 raeburn 12687: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12688:
12689: Returns either 1 or undef
12690:
12691: 1 if the part is to be hidden, undef if it is to be shown
12692:
12693: Arguments are:
12694:
12695: $id the id of the part to be checked
12696: $symb, optional the symb of the resource to check
12697: $udom, optional the domain of the user to check for
12698: $uname, optional the username of the user to check for
12699:
12700: =cut
1.84 albertel 12701:
12702: sub check_if_partid_hidden {
12703: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12704: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12705: $symb,$udom,$uname);
1.141 albertel 12706: my $truth=1;
12707: #if the string starts with !, then the list is the list to show not hide
12708: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12709: my @hiddenlist=split(/,/,$hiddenparts);
12710: foreach my $checkid (@hiddenlist) {
1.141 albertel 12711: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12712: }
1.141 albertel 12713: return !$truth;
1.84 albertel 12714: }
1.127 matthew 12715:
1.138 matthew 12716:
12717: ############################################################
12718: ############################################################
12719:
12720: =pod
12721:
1.157 matthew 12722: =back
12723:
1.138 matthew 12724: =head1 cgi-bin script and graphing routines
12725:
1.157 matthew 12726: =over 4
12727:
1.648 raeburn 12728: =item * &get_cgi_id()
1.138 matthew 12729:
12730: Inputs: none
12731:
12732: Returns an id which can be used to pass environment variables
12733: to various cgi-bin scripts. These environment variables will
12734: be removed from the users environment after a given time by
12735: the routine &Apache::lonnet::transfer_profile_to_env.
12736:
12737: =cut
12738:
12739: ############################################################
12740: ############################################################
1.152 albertel 12741: my $uniq=0;
1.136 matthew 12742: sub get_cgi_id {
1.154 albertel 12743: $uniq=($uniq+1)%100000;
1.280 albertel 12744: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12745: }
12746:
1.127 matthew 12747: ############################################################
12748: ############################################################
12749:
12750: =pod
12751:
1.648 raeburn 12752: =item * &DrawBarGraph()
1.127 matthew 12753:
1.138 matthew 12754: Facilitates the plotting of data in a (stacked) bar graph.
12755: Puts plot definition data into the users environment in order for
12756: graph.png to plot it. Returns an <img> tag for the plot.
12757: The bars on the plot are labeled '1','2',...,'n'.
12758:
12759: Inputs:
12760:
12761: =over 4
12762:
12763: =item $Title: string, the title of the plot
12764:
12765: =item $xlabel: string, text describing the X-axis of the plot
12766:
12767: =item $ylabel: string, text describing the Y-axis of the plot
12768:
12769: =item $Max: scalar, the maximum Y value to use in the plot
12770: If $Max is < any data point, the graph will not be rendered.
12771:
1.140 matthew 12772: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12773: they are plotted. If undefined, default values will be used.
12774:
1.178 matthew 12775: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12776:
1.138 matthew 12777: =item @Values: An array of array references. Each array reference holds data
12778: to be plotted in a stacked bar chart.
12779:
1.239 matthew 12780: =item If the final element of @Values is a hash reference the key/value
12781: pairs will be added to the graph definition.
12782:
1.138 matthew 12783: =back
12784:
12785: Returns:
12786:
12787: An <img> tag which references graph.png and the appropriate identifying
12788: information for the plot.
12789:
1.127 matthew 12790: =cut
12791:
12792: ############################################################
12793: ############################################################
1.134 matthew 12794: sub DrawBarGraph {
1.178 matthew 12795: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12796: #
12797: if (! defined($colors)) {
12798: $colors = ['#33ff00',
12799: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12800: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12801: ];
12802: }
1.228 matthew 12803: my $extra_settings = {};
12804: if (ref($Values[-1]) eq 'HASH') {
12805: $extra_settings = pop(@Values);
12806: }
1.127 matthew 12807: #
1.136 matthew 12808: my $identifier = &get_cgi_id();
12809: my $id = 'cgi.'.$identifier;
1.129 matthew 12810: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12811: return '';
12812: }
1.225 matthew 12813: #
12814: my @Labels;
12815: if (defined($labels)) {
12816: @Labels = @$labels;
12817: } else {
12818: for (my $i=0;$i<@{$Values[0]};$i++) {
12819: push (@Labels,$i+1);
12820: }
12821: }
12822: #
1.129 matthew 12823: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12824: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12825: my %ValuesHash;
12826: my $NumSets=1;
12827: foreach my $array (@Values) {
12828: next if (! ref($array));
1.136 matthew 12829: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12830: join(',',@$array);
1.129 matthew 12831: }
1.127 matthew 12832: #
1.136 matthew 12833: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12834: if ($NumBars < 3) {
12835: $width = 120+$NumBars*32;
1.220 matthew 12836: $xskip = 1;
1.225 matthew 12837: $bar_width = 30;
12838: } elsif ($NumBars < 5) {
12839: $width = 120+$NumBars*20;
12840: $xskip = 1;
12841: $bar_width = 20;
1.220 matthew 12842: } elsif ($NumBars < 10) {
1.136 matthew 12843: $width = 120+$NumBars*15;
12844: $xskip = 1;
12845: $bar_width = 15;
12846: } elsif ($NumBars <= 25) {
12847: $width = 120+$NumBars*11;
12848: $xskip = 5;
12849: $bar_width = 8;
12850: } elsif ($NumBars <= 50) {
12851: $width = 120+$NumBars*8;
12852: $xskip = 5;
12853: $bar_width = 4;
12854: } else {
12855: $width = 120+$NumBars*8;
12856: $xskip = 5;
12857: $bar_width = 4;
12858: }
12859: #
1.137 matthew 12860: $Max = 1 if ($Max < 1);
12861: if ( int($Max) < $Max ) {
12862: $Max++;
12863: $Max = int($Max);
12864: }
1.127 matthew 12865: $Title = '' if (! defined($Title));
12866: $xlabel = '' if (! defined($xlabel));
12867: $ylabel = '' if (! defined($ylabel));
1.369 www 12868: $ValuesHash{$id.'.title'} = &escape($Title);
12869: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12870: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12871: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12872: $ValuesHash{$id.'.NumBars'} = $NumBars;
12873: $ValuesHash{$id.'.NumSets'} = $NumSets;
12874: $ValuesHash{$id.'.PlotType'} = 'bar';
12875: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12876: $ValuesHash{$id.'.height'} = $height;
12877: $ValuesHash{$id.'.width'} = $width;
12878: $ValuesHash{$id.'.xskip'} = $xskip;
12879: $ValuesHash{$id.'.bar_width'} = $bar_width;
12880: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12881: #
1.228 matthew 12882: # Deal with other parameters
12883: while (my ($key,$value) = each(%$extra_settings)) {
12884: $ValuesHash{$id.'.'.$key} = $value;
12885: }
12886: #
1.646 raeburn 12887: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12888: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12889: }
12890:
12891: ############################################################
12892: ############################################################
12893:
12894: =pod
12895:
1.648 raeburn 12896: =item * &DrawXYGraph()
1.137 matthew 12897:
1.138 matthew 12898: Facilitates the plotting of data in an XY graph.
12899: Puts plot definition data into the users environment in order for
12900: graph.png to plot it. Returns an <img> tag for the plot.
12901:
12902: Inputs:
12903:
12904: =over 4
12905:
12906: =item $Title: string, the title of the plot
12907:
12908: =item $xlabel: string, text describing the X-axis of the plot
12909:
12910: =item $ylabel: string, text describing the Y-axis of the plot
12911:
12912: =item $Max: scalar, the maximum Y value to use in the plot
12913: If $Max is < any data point, the graph will not be rendered.
12914:
12915: =item $colors: Array ref containing the hex color codes for the data to be
12916: plotted in. If undefined, default values will be used.
12917:
12918: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12919:
12920: =item $Ydata: Array ref containing Array refs.
1.185 www 12921: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12922:
12923: =item %Values: hash indicating or overriding any default values which are
12924: passed to graph.png.
12925: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12926:
12927: =back
12928:
12929: Returns:
12930:
12931: An <img> tag which references graph.png and the appropriate identifying
12932: information for the plot.
12933:
1.137 matthew 12934: =cut
12935:
12936: ############################################################
12937: ############################################################
12938: sub DrawXYGraph {
12939: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12940: #
12941: # Create the identifier for the graph
12942: my $identifier = &get_cgi_id();
12943: my $id = 'cgi.'.$identifier;
12944: #
12945: $Title = '' if (! defined($Title));
12946: $xlabel = '' if (! defined($xlabel));
12947: $ylabel = '' if (! defined($ylabel));
12948: my %ValuesHash =
12949: (
1.369 www 12950: $id.'.title' => &escape($Title),
12951: $id.'.xlabel' => &escape($xlabel),
12952: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12953: $id.'.y_max_value'=> $Max,
12954: $id.'.labels' => join(',',@$Xlabels),
12955: $id.'.PlotType' => 'XY',
12956: );
12957: #
12958: if (defined($colors) && ref($colors) eq 'ARRAY') {
12959: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12960: }
12961: #
12962: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12963: return '';
12964: }
12965: my $NumSets=1;
1.138 matthew 12966: foreach my $array (@{$Ydata}){
1.137 matthew 12967: next if (! ref($array));
12968: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12969: }
1.138 matthew 12970: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12971: #
12972: # Deal with other parameters
12973: while (my ($key,$value) = each(%Values)) {
12974: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12975: }
12976: #
1.646 raeburn 12977: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12978: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12979: }
12980:
12981: ############################################################
12982: ############################################################
12983:
12984: =pod
12985:
1.648 raeburn 12986: =item * &DrawXYYGraph()
1.138 matthew 12987:
12988: Facilitates the plotting of data in an XY graph with two Y axes.
12989: Puts plot definition data into the users environment in order for
12990: graph.png to plot it. Returns an <img> tag for the plot.
12991:
12992: Inputs:
12993:
12994: =over 4
12995:
12996: =item $Title: string, the title of the plot
12997:
12998: =item $xlabel: string, text describing the X-axis of the plot
12999:
13000: =item $ylabel: string, text describing the Y-axis of the plot
13001:
13002: =item $colors: Array ref containing the hex color codes for the data to be
13003: plotted in. If undefined, default values will be used.
13004:
13005: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13006:
13007: =item $Ydata1: The first data set
13008:
13009: =item $Min1: The minimum value of the left Y-axis
13010:
13011: =item $Max1: The maximum value of the left Y-axis
13012:
13013: =item $Ydata2: The second data set
13014:
13015: =item $Min2: The minimum value of the right Y-axis
13016:
13017: =item $Max2: The maximum value of the left Y-axis
13018:
13019: =item %Values: hash indicating or overriding any default values which are
13020: passed to graph.png.
13021: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13022:
13023: =back
13024:
13025: Returns:
13026:
13027: An <img> tag which references graph.png and the appropriate identifying
13028: information for the plot.
1.136 matthew 13029:
13030: =cut
13031:
13032: ############################################################
13033: ############################################################
1.137 matthew 13034: sub DrawXYYGraph {
13035: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13036: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13037: #
13038: # Create the identifier for the graph
13039: my $identifier = &get_cgi_id();
13040: my $id = 'cgi.'.$identifier;
13041: #
13042: $Title = '' if (! defined($Title));
13043: $xlabel = '' if (! defined($xlabel));
13044: $ylabel = '' if (! defined($ylabel));
13045: my %ValuesHash =
13046: (
1.369 www 13047: $id.'.title' => &escape($Title),
13048: $id.'.xlabel' => &escape($xlabel),
13049: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13050: $id.'.labels' => join(',',@$Xlabels),
13051: $id.'.PlotType' => 'XY',
13052: $id.'.NumSets' => 2,
1.137 matthew 13053: $id.'.two_axes' => 1,
13054: $id.'.y1_max_value' => $Max1,
13055: $id.'.y1_min_value' => $Min1,
13056: $id.'.y2_max_value' => $Max2,
13057: $id.'.y2_min_value' => $Min2,
1.136 matthew 13058: );
13059: #
1.137 matthew 13060: if (defined($colors) && ref($colors) eq 'ARRAY') {
13061: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13062: }
13063: #
13064: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13065: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13066: return '';
13067: }
13068: my $NumSets=1;
1.137 matthew 13069: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13070: next if (! ref($array));
13071: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13072: }
13073: #
13074: # Deal with other parameters
13075: while (my ($key,$value) = each(%Values)) {
13076: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13077: }
13078: #
1.646 raeburn 13079: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13080: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13081: }
13082:
13083: ############################################################
13084: ############################################################
13085:
13086: =pod
13087:
1.157 matthew 13088: =back
13089:
1.139 matthew 13090: =head1 Statistics helper routines?
13091:
13092: Bad place for them but what the hell.
13093:
1.157 matthew 13094: =over 4
13095:
1.648 raeburn 13096: =item * &chartlink()
1.139 matthew 13097:
13098: Returns a link to the chart for a specific student.
13099:
13100: Inputs:
13101:
13102: =over 4
13103:
13104: =item $linktext: The text of the link
13105:
13106: =item $sname: The students username
13107:
13108: =item $sdomain: The students domain
13109:
13110: =back
13111:
1.157 matthew 13112: =back
13113:
1.139 matthew 13114: =cut
13115:
13116: ############################################################
13117: ############################################################
13118: sub chartlink {
13119: my ($linktext, $sname, $sdomain) = @_;
13120: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13121: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13122: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13123: '">'.$linktext.'</a>';
1.153 matthew 13124: }
13125:
13126: #######################################################
13127: #######################################################
13128:
13129: =pod
13130:
13131: =head1 Course Environment Routines
1.157 matthew 13132:
13133: =over 4
1.153 matthew 13134:
1.648 raeburn 13135: =item * &restore_course_settings()
1.153 matthew 13136:
1.648 raeburn 13137: =item * &store_course_settings()
1.153 matthew 13138:
13139: Restores/Store indicated form parameters from the course environment.
13140: Will not overwrite existing values of the form parameters.
13141:
13142: Inputs:
13143: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13144:
13145: a hash ref describing the data to be stored. For example:
13146:
13147: %Save_Parameters = ('Status' => 'scalar',
13148: 'chartoutputmode' => 'scalar',
13149: 'chartoutputdata' => 'scalar',
13150: 'Section' => 'array',
1.373 raeburn 13151: 'Group' => 'array',
1.153 matthew 13152: 'StudentData' => 'array',
13153: 'Maps' => 'array');
13154:
13155: Returns: both routines return nothing
13156:
1.631 raeburn 13157: =back
13158:
1.153 matthew 13159: =cut
13160:
13161: #######################################################
13162: #######################################################
13163: sub store_course_settings {
1.496 albertel 13164: return &store_settings($env{'request.course.id'},@_);
13165: }
13166:
13167: sub store_settings {
1.153 matthew 13168: # save to the environment
13169: # appenv the same items, just to be safe
1.300 albertel 13170: my $udom = $env{'user.domain'};
13171: my $uname = $env{'user.name'};
1.496 albertel 13172: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13173: my %SaveHash;
13174: my %AppHash;
13175: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13176: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13177: my $envname = 'environment.'.$basename;
1.258 albertel 13178: if (exists($env{'form.'.$setting})) {
1.153 matthew 13179: # Save this value away
13180: if ($type eq 'scalar' &&
1.258 albertel 13181: (! exists($env{$envname}) ||
13182: $env{$envname} ne $env{'form.'.$setting})) {
13183: $SaveHash{$basename} = $env{'form.'.$setting};
13184: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13185: } elsif ($type eq 'array') {
13186: my $stored_form;
1.258 albertel 13187: if (ref($env{'form.'.$setting})) {
1.153 matthew 13188: $stored_form = join(',',
13189: map {
1.369 www 13190: &escape($_);
1.258 albertel 13191: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13192: } else {
13193: $stored_form =
1.369 www 13194: &escape($env{'form.'.$setting});
1.153 matthew 13195: }
13196: # Determine if the array contents are the same.
1.258 albertel 13197: if ($stored_form ne $env{$envname}) {
1.153 matthew 13198: $SaveHash{$basename} = $stored_form;
13199: $AppHash{$envname} = $stored_form;
13200: }
13201: }
13202: }
13203: }
13204: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 13205: $udom,$uname);
1.153 matthew 13206: if ($put_result !~ /^(ok|delayed)/) {
13207: &Apache::lonnet::logthis('unable to save form parameters, '.
13208: 'got error:'.$put_result);
13209: }
13210: # Make sure these settings stick around in this session, too
1.646 raeburn 13211: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 13212: return;
13213: }
13214:
13215: sub restore_course_settings {
1.499 albertel 13216: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 13217: }
13218:
13219: sub restore_settings {
13220: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13221: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 13222: next if (exists($env{'form.'.$setting}));
1.496 albertel 13223: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 13224: '.'.$setting;
1.258 albertel 13225: if (exists($env{$envname})) {
1.153 matthew 13226: if ($type eq 'scalar') {
1.258 albertel 13227: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 13228: } elsif ($type eq 'array') {
1.258 albertel 13229: $env{'form.'.$setting} = [
1.153 matthew 13230: map {
1.369 www 13231: &unescape($_);
1.258 albertel 13232: } split(',',$env{$envname})
1.153 matthew 13233: ];
13234: }
13235: }
13236: }
1.127 matthew 13237: }
13238:
1.618 raeburn 13239: #######################################################
13240: #######################################################
13241:
13242: =pod
13243:
13244: =head1 Domain E-mail Routines
13245:
13246: =over 4
13247:
1.648 raeburn 13248: =item * &build_recipient_list()
1.618 raeburn 13249:
1.1075.2.44 raeburn 13250: Build recipient lists for following types of e-mail:
1.766 raeburn 13251: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 13252: (d) Help requests, (e) Course requests needing approval, (f) loncapa
13253: module change checking, student/employee ID conflict checks, as
13254: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
13255: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 13256:
13257: Inputs:
1.1075.2.44 raeburn 13258: defmail (scalar - email address of default recipient),
13259: mailing type (scalar: errormail, packagesmail, helpdeskmail,
13260: requestsmail, updatesmail, or idconflictsmail).
13261:
1.619 raeburn 13262: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 13263:
13264: origmail (scalar - email address of recipient from loncapa.conf,
13265: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 13266:
1.655 raeburn 13267: Returns: comma separated list of addresses to which to send e-mail.
13268:
13269: =back
1.618 raeburn 13270:
13271: =cut
13272:
13273: ############################################################
13274: ############################################################
13275: sub build_recipient_list {
1.619 raeburn 13276: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 13277: my @recipients;
13278: my $otheremails;
13279: my %domconfig =
13280: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
13281: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 13282: if (exists($domconfig{'contacts'}{$mailing})) {
13283: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
13284: my @contacts = ('adminemail','supportemail');
13285: foreach my $item (@contacts) {
13286: if ($domconfig{'contacts'}{$mailing}{$item}) {
13287: my $addr = $domconfig{'contacts'}{$item};
13288: if (!grep(/^\Q$addr\E$/,@recipients)) {
13289: push(@recipients,$addr);
13290: }
1.619 raeburn 13291: }
1.766 raeburn 13292: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 13293: }
13294: }
1.766 raeburn 13295: } elsif ($origmail ne '') {
13296: push(@recipients,$origmail);
1.618 raeburn 13297: }
1.619 raeburn 13298: } elsif ($origmail ne '') {
13299: push(@recipients,$origmail);
1.618 raeburn 13300: }
1.688 raeburn 13301: if (defined($defmail)) {
13302: if ($defmail ne '') {
13303: push(@recipients,$defmail);
13304: }
1.618 raeburn 13305: }
13306: if ($otheremails) {
1.619 raeburn 13307: my @others;
13308: if ($otheremails =~ /,/) {
13309: @others = split(/,/,$otheremails);
1.618 raeburn 13310: } else {
1.619 raeburn 13311: push(@others,$otheremails);
13312: }
13313: foreach my $addr (@others) {
13314: if (!grep(/^\Q$addr\E$/,@recipients)) {
13315: push(@recipients,$addr);
13316: }
1.618 raeburn 13317: }
13318: }
1.619 raeburn 13319: my $recipientlist = join(',',@recipients);
1.618 raeburn 13320: return $recipientlist;
13321: }
13322:
1.127 matthew 13323: ############################################################
13324: ############################################################
1.154 albertel 13325:
1.655 raeburn 13326: =pod
13327:
13328: =head1 Course Catalog Routines
13329:
13330: =over 4
13331:
13332: =item * &gather_categories()
13333:
13334: Converts category definitions - keys of categories hash stored in
13335: coursecategories in configuration.db on the primary library server in a
13336: domain - to an array. Also generates javascript and idx hash used to
13337: generate Domain Coordinator interface for editing Course Categories.
13338:
13339: Inputs:
1.663 raeburn 13340:
1.655 raeburn 13341: categories (reference to hash of category definitions).
1.663 raeburn 13342:
1.655 raeburn 13343: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13344: categories and subcategories).
1.663 raeburn 13345:
1.655 raeburn 13346: idx (reference to hash of counters used in Domain Coordinator interface for
13347: editing Course Categories).
1.663 raeburn 13348:
1.655 raeburn 13349: jsarray (reference to array of categories used to create Javascript arrays for
13350: Domain Coordinator interface for editing Course Categories).
13351:
13352: Returns: nothing
13353:
13354: Side effects: populates cats, idx and jsarray.
13355:
13356: =cut
13357:
13358: sub gather_categories {
13359: my ($categories,$cats,$idx,$jsarray) = @_;
13360: my %counters;
13361: my $num = 0;
13362: foreach my $item (keys(%{$categories})) {
13363: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
13364: if ($container eq '' && $depth == 0) {
13365: $cats->[$depth][$categories->{$item}] = $cat;
13366: } else {
13367: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
13368: }
13369: my ($escitem,$tail) = split(/:/,$item,2);
13370: if ($counters{$tail} eq '') {
13371: $counters{$tail} = $num;
13372: $num ++;
13373: }
13374: if (ref($idx) eq 'HASH') {
13375: $idx->{$item} = $counters{$tail};
13376: }
13377: if (ref($jsarray) eq 'ARRAY') {
13378: push(@{$jsarray->[$counters{$tail}]},$item);
13379: }
13380: }
13381: return;
13382: }
13383:
13384: =pod
13385:
13386: =item * &extract_categories()
13387:
13388: Used to generate breadcrumb trails for course categories.
13389:
13390: Inputs:
1.663 raeburn 13391:
1.655 raeburn 13392: categories (reference to hash of category definitions).
1.663 raeburn 13393:
1.655 raeburn 13394: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13395: categories and subcategories).
1.663 raeburn 13396:
1.655 raeburn 13397: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 13398:
1.655 raeburn 13399: allitems (reference to hash - key is category key
13400: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13401:
1.655 raeburn 13402: idx (reference to hash of counters used in Domain Coordinator interface for
13403: editing Course Categories).
1.663 raeburn 13404:
1.655 raeburn 13405: jsarray (reference to array of categories used to create Javascript arrays for
13406: Domain Coordinator interface for editing Course Categories).
13407:
1.665 raeburn 13408: subcats (reference to hash of arrays containing all subcategories within each
13409: category, -recursive)
13410:
1.655 raeburn 13411: Returns: nothing
13412:
13413: Side effects: populates trails and allitems hash references.
13414:
13415: =cut
13416:
13417: sub extract_categories {
1.665 raeburn 13418: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 13419: if (ref($categories) eq 'HASH') {
13420: &gather_categories($categories,$cats,$idx,$jsarray);
13421: if (ref($cats->[0]) eq 'ARRAY') {
13422: for (my $i=0; $i<@{$cats->[0]}; $i++) {
13423: my $name = $cats->[0][$i];
13424: my $item = &escape($name).'::0';
13425: my $trailstr;
13426: if ($name eq 'instcode') {
13427: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 13428: } elsif ($name eq 'communities') {
13429: $trailstr = &mt('Communities');
1.655 raeburn 13430: } else {
13431: $trailstr = $name;
13432: }
13433: if ($allitems->{$item} eq '') {
13434: push(@{$trails},$trailstr);
13435: $allitems->{$item} = scalar(@{$trails})-1;
13436: }
13437: my @parents = ($name);
13438: if (ref($cats->[1]{$name}) eq 'ARRAY') {
13439: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
13440: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 13441: if (ref($subcats) eq 'HASH') {
13442: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
13443: }
13444: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
13445: }
13446: } else {
13447: if (ref($subcats) eq 'HASH') {
13448: $subcats->{$item} = [];
1.655 raeburn 13449: }
13450: }
13451: }
13452: }
13453: }
13454: return;
13455: }
13456:
13457: =pod
13458:
1.1075.2.56 raeburn 13459: =item * &recurse_categories()
1.655 raeburn 13460:
13461: Recursively used to generate breadcrumb trails for course categories.
13462:
13463: Inputs:
1.663 raeburn 13464:
1.655 raeburn 13465: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13466: categories and subcategories).
1.663 raeburn 13467:
1.655 raeburn 13468: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 13469:
13470: category (current course category, for which breadcrumb trail is being generated).
13471:
13472: trails (reference to array of breadcrumb trails for each category).
13473:
1.655 raeburn 13474: allitems (reference to hash - key is category key
13475: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13476:
1.655 raeburn 13477: parents (array containing containers directories for current category,
13478: back to top level).
13479:
13480: Returns: nothing
13481:
13482: Side effects: populates trails and allitems hash references
13483:
13484: =cut
13485:
13486: sub recurse_categories {
1.665 raeburn 13487: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 13488: my $shallower = $depth - 1;
13489: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
13490: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
13491: my $name = $cats->[$depth]{$category}[$k];
13492: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13493: my $trailstr = join(' -> ',(@{$parents},$category));
13494: if ($allitems->{$item} eq '') {
13495: push(@{$trails},$trailstr);
13496: $allitems->{$item} = scalar(@{$trails})-1;
13497: }
13498: my $deeper = $depth+1;
13499: push(@{$parents},$category);
1.665 raeburn 13500: if (ref($subcats) eq 'HASH') {
13501: my $subcat = &escape($name).':'.$category.':'.$depth;
13502: for (my $j=@{$parents}; $j>=0; $j--) {
13503: my $higher;
13504: if ($j > 0) {
13505: $higher = &escape($parents->[$j]).':'.
13506: &escape($parents->[$j-1]).':'.$j;
13507: } else {
13508: $higher = &escape($parents->[$j]).'::'.$j;
13509: }
13510: push(@{$subcats->{$higher}},$subcat);
13511: }
13512: }
13513: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
13514: $subcats);
1.655 raeburn 13515: pop(@{$parents});
13516: }
13517: } else {
13518: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13519: my $trailstr = join(' -> ',(@{$parents},$category));
13520: if ($allitems->{$item} eq '') {
13521: push(@{$trails},$trailstr);
13522: $allitems->{$item} = scalar(@{$trails})-1;
13523: }
13524: }
13525: return;
13526: }
13527:
1.663 raeburn 13528: =pod
13529:
1.1075.2.56 raeburn 13530: =item * &assign_categories_table()
1.663 raeburn 13531:
13532: Create a datatable for display of hierarchical categories in a domain,
13533: with checkboxes to allow a course to be categorized.
13534:
13535: Inputs:
13536:
13537: cathash - reference to hash of categories defined for the domain (from
13538: configuration.db)
13539:
13540: currcat - scalar with an & separated list of categories assigned to a course.
13541:
1.919 raeburn 13542: type - scalar contains course type (Course or Community).
13543:
1.663 raeburn 13544: Returns: $output (markup to be displayed)
13545:
13546: =cut
13547:
13548: sub assign_categories_table {
1.919 raeburn 13549: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13550: my $output;
13551: if (ref($cathash) eq 'HASH') {
13552: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13553: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13554: $maxdepth = scalar(@cats);
13555: if (@cats > 0) {
13556: my $itemcount = 0;
13557: if (ref($cats[0]) eq 'ARRAY') {
13558: my @currcategories;
13559: if ($currcat ne '') {
13560: @currcategories = split('&',$currcat);
13561: }
1.919 raeburn 13562: my $table;
1.663 raeburn 13563: for (my $i=0; $i<@{$cats[0]}; $i++) {
13564: my $parent = $cats[0][$i];
1.919 raeburn 13565: next if ($parent eq 'instcode');
13566: if ($type eq 'Community') {
13567: next unless ($parent eq 'communities');
13568: } else {
13569: next if ($parent eq 'communities');
13570: }
1.663 raeburn 13571: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13572: my $item = &escape($parent).'::0';
13573: my $checked = '';
13574: if (@currcategories > 0) {
13575: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13576: $checked = ' checked="checked"';
1.663 raeburn 13577: }
13578: }
1.919 raeburn 13579: my $parent_title = $parent;
13580: if ($parent eq 'communities') {
13581: $parent_title = &mt('Communities');
13582: }
13583: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13584: '<input type="checkbox" name="usecategory" value="'.
13585: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13586: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13587: my $depth = 1;
13588: push(@path,$parent);
1.919 raeburn 13589: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13590: pop(@path);
1.919 raeburn 13591: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13592: $itemcount ++;
13593: }
1.919 raeburn 13594: if ($itemcount) {
13595: $output = &Apache::loncommon::start_data_table().
13596: $table.
13597: &Apache::loncommon::end_data_table();
13598: }
1.663 raeburn 13599: }
13600: }
13601: }
13602: return $output;
13603: }
13604:
13605: =pod
13606:
1.1075.2.56 raeburn 13607: =item * &assign_category_rows()
1.663 raeburn 13608:
13609: Create a datatable row for display of nested categories in a domain,
13610: with checkboxes to allow a course to be categorized,called recursively.
13611:
13612: Inputs:
13613:
13614: itemcount - track row number for alternating colors
13615:
13616: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13617: categories and subcategories.
13618:
13619: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13620:
13621: parent - parent of current category item
13622:
13623: path - Array containing all categories back up through the hierarchy from the
13624: current category to the top level.
13625:
13626: currcategories - reference to array of current categories assigned to the course
13627:
13628: Returns: $output (markup to be displayed).
13629:
13630: =cut
13631:
13632: sub assign_category_rows {
13633: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13634: my ($text,$name,$item,$chgstr);
13635: if (ref($cats) eq 'ARRAY') {
13636: my $maxdepth = scalar(@{$cats});
13637: if (ref($cats->[$depth]) eq 'HASH') {
13638: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13639: my $numchildren = @{$cats->[$depth]{$parent}};
13640: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 13641: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 13642: for (my $j=0; $j<$numchildren; $j++) {
13643: $name = $cats->[$depth]{$parent}[$j];
13644: $item = &escape($name).':'.&escape($parent).':'.$depth;
13645: my $deeper = $depth+1;
13646: my $checked = '';
13647: if (ref($currcategories) eq 'ARRAY') {
13648: if (@{$currcategories} > 0) {
13649: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13650: $checked = ' checked="checked"';
1.663 raeburn 13651: }
13652: }
13653: }
1.664 raeburn 13654: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13655: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13656: $item.'"'.$checked.' />'.$name.'</label></span>'.
13657: '<input type="hidden" name="catname" value="'.$name.'" />'.
13658: '</td><td>';
1.663 raeburn 13659: if (ref($path) eq 'ARRAY') {
13660: push(@{$path},$name);
13661: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13662: pop(@{$path});
13663: }
13664: $text .= '</td></tr>';
13665: }
13666: $text .= '</table></td>';
13667: }
13668: }
13669: }
13670: return $text;
13671: }
13672:
1.1075.2.69 raeburn 13673: =pod
13674:
13675: =back
13676:
13677: =cut
13678:
1.655 raeburn 13679: ############################################################
13680: ############################################################
13681:
13682:
1.443 albertel 13683: sub commit_customrole {
1.664 raeburn 13684: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13685: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13686: ($start?', '.&mt('starting').' '.localtime($start):'').
13687: ($end?', ending '.localtime($end):'').': <b>'.
13688: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13689: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13690: '</b><br />';
13691: return $output;
13692: }
13693:
13694: sub commit_standardrole {
1.1075.2.31 raeburn 13695: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 13696: my ($output,$logmsg,$linefeed);
13697: if ($context eq 'auto') {
13698: $linefeed = "\n";
13699: } else {
13700: $linefeed = "<br />\n";
13701: }
1.443 albertel 13702: if ($three eq 'st') {
1.541 raeburn 13703: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 13704: $one,$two,$sec,$context,$credits);
1.541 raeburn 13705: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13706: ($result eq 'unknown_course') || ($result eq 'refused')) {
13707: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13708: } else {
1.541 raeburn 13709: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13710: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13711: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13712: if ($context eq 'auto') {
13713: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13714: } else {
13715: $output .= '<b>'.$result.'</b>'.$linefeed.
13716: &mt('Add to classlist').': <b>ok</b>';
13717: }
13718: $output .= $linefeed;
1.443 albertel 13719: }
13720: } else {
13721: $output = &mt('Assigning').' '.$three.' in '.$url.
13722: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13723: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13724: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13725: if ($context eq 'auto') {
13726: $output .= $result.$linefeed;
13727: } else {
13728: $output .= '<b>'.$result.'</b>'.$linefeed;
13729: }
1.443 albertel 13730: }
13731: return $output;
13732: }
13733:
13734: sub commit_studentrole {
1.1075.2.31 raeburn 13735: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
13736: $credits) = @_;
1.626 raeburn 13737: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13738: if ($context eq 'auto') {
13739: $linefeed = "\n";
13740: } else {
13741: $linefeed = '<br />'."\n";
13742: }
1.443 albertel 13743: if (defined($one) && defined($two)) {
13744: my $cid=$one.'_'.$two;
13745: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13746: my $secchange = 0;
13747: my $expire_role_result;
13748: my $modify_section_result;
1.628 raeburn 13749: if ($oldsec ne '-1') {
13750: if ($oldsec ne $sec) {
1.443 albertel 13751: $secchange = 1;
1.628 raeburn 13752: my $now = time;
1.443 albertel 13753: my $uurl='/'.$cid;
13754: $uurl=~s/\_/\//g;
13755: if ($oldsec) {
13756: $uurl.='/'.$oldsec;
13757: }
1.626 raeburn 13758: $oldsecurl = $uurl;
1.628 raeburn 13759: $expire_role_result =
1.652 raeburn 13760: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13761: if ($env{'request.course.sec'} ne '') {
13762: if ($expire_role_result eq 'refused') {
13763: my @roles = ('st');
13764: my @statuses = ('previous');
13765: my @roledoms = ($one);
13766: my $withsec = 1;
13767: my %roleshash =
13768: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13769: \@statuses,\@roles,\@roledoms,$withsec);
13770: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13771: my ($oldstart,$oldend) =
13772: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13773: if ($oldend > 0 && $oldend <= $now) {
13774: $expire_role_result = 'ok';
13775: }
13776: }
13777: }
13778: }
1.443 albertel 13779: $result = $expire_role_result;
13780: }
13781: }
13782: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 13783: $modify_section_result =
13784: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
13785: undef,undef,undef,$sec,
13786: $end,$start,'','',$cid,
13787: '',$context,$credits);
1.443 albertel 13788: if ($modify_section_result =~ /^ok/) {
13789: if ($secchange == 1) {
1.628 raeburn 13790: if ($sec eq '') {
13791: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13792: } else {
13793: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13794: }
1.443 albertel 13795: } elsif ($oldsec eq '-1') {
1.628 raeburn 13796: if ($sec eq '') {
13797: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13798: } else {
13799: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13800: }
1.443 albertel 13801: } else {
1.628 raeburn 13802: if ($sec eq '') {
13803: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13804: } else {
13805: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13806: }
1.443 albertel 13807: }
13808: } else {
1.628 raeburn 13809: if ($secchange) {
13810: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13811: } else {
13812: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13813: }
1.443 albertel 13814: }
13815: $result = $modify_section_result;
13816: } elsif ($secchange == 1) {
1.628 raeburn 13817: if ($oldsec eq '') {
1.1075.2.20 raeburn 13818: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13819: } else {
13820: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13821: }
1.626 raeburn 13822: if ($expire_role_result eq 'refused') {
13823: my $newsecurl = '/'.$cid;
13824: $newsecurl =~ s/\_/\//g;
13825: if ($sec ne '') {
13826: $newsecurl.='/'.$sec;
13827: }
13828: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13829: if ($sec eq '') {
13830: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13831: } else {
13832: $$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;
13833: }
13834: }
13835: }
1.443 albertel 13836: }
13837: } else {
1.626 raeburn 13838: $$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 13839: $result = "error: incomplete course id\n";
13840: }
13841: return $result;
13842: }
13843:
1.1075.2.25 raeburn 13844: sub show_role_extent {
13845: my ($scope,$context,$role) = @_;
13846: $scope =~ s{^/}{};
13847: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
13848: push(@courseroles,'co');
13849: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
13850: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
13851: $scope =~ s{/}{_};
13852: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
13853: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
13854: my ($audom,$auname) = split(/\//,$scope);
13855: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
13856: &Apache::loncommon::plainname($auname,$audom).'</span>');
13857: } else {
13858: $scope =~ s{/$}{};
13859: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
13860: &Apache::lonnet::domain($scope,'description').'</span>');
13861: }
13862: }
13863:
1.443 albertel 13864: ############################################################
13865: ############################################################
13866:
1.566 albertel 13867: sub check_clone {
1.578 raeburn 13868: my ($args,$linefeed) = @_;
1.566 albertel 13869: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13870: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13871: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13872: my $clonemsg;
13873: my $can_clone = 0;
1.944 raeburn 13874: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13875: if ($lctype ne 'community') {
13876: $lctype = 'course';
13877: }
1.566 albertel 13878: if ($clonehome eq 'no_host') {
1.944 raeburn 13879: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13880: $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'});
13881: } else {
13882: $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'});
13883: }
1.566 albertel 13884: } else {
13885: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13886: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13887: if ($clonedesc{'type'} ne 'Community') {
13888: $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'});
13889: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13890: }
13891: }
1.882 raeburn 13892: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13893: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13894: $can_clone = 1;
13895: } else {
13896: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13897: $args->{'clonedomain'},$args->{'clonecourse'});
13898: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13899: if (grep(/^\*$/,@cloners)) {
13900: $can_clone = 1;
13901: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13902: $can_clone = 1;
13903: } else {
1.908 raeburn 13904: my $ccrole = 'cc';
1.944 raeburn 13905: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13906: $ccrole = 'co';
13907: }
1.578 raeburn 13908: my %roleshash =
13909: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13910: $args->{'ccdomain'},
1.908 raeburn 13911: 'userroles',['active'],[$ccrole],
1.578 raeburn 13912: [$args->{'clonedomain'}]);
1.908 raeburn 13913: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13914: $can_clone = 1;
13915: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13916: $can_clone = 1;
13917: } else {
1.944 raeburn 13918: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13919: $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'});
13920: } else {
13921: $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'});
13922: }
1.578 raeburn 13923: }
1.566 albertel 13924: }
1.578 raeburn 13925: }
1.566 albertel 13926: }
13927: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13928: }
13929:
1.444 albertel 13930: sub construct_course {
1.1075.2.59 raeburn 13931: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 13932: my $outcome;
1.541 raeburn 13933: my $linefeed = '<br />'."\n";
13934: if ($context eq 'auto') {
13935: $linefeed = "\n";
13936: }
1.566 albertel 13937:
13938: #
13939: # Are we cloning?
13940: #
13941: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13942: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13943: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13944: if ($context ne 'auto') {
1.578 raeburn 13945: if ($clonemsg ne '') {
13946: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13947: }
1.566 albertel 13948: }
13949: $outcome .= $clonemsg.$linefeed;
13950:
13951: if (!$can_clone) {
13952: return (0,$outcome);
13953: }
13954: }
13955:
1.444 albertel 13956: #
13957: # Open course
13958: #
13959: my $crstype = lc($args->{'crstype'});
13960: my %cenv=();
13961: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13962: $args->{'cdescr'},
13963: $args->{'curl'},
13964: $args->{'course_home'},
13965: $args->{'nonstandard'},
13966: $args->{'crscode'},
13967: $args->{'ccuname'}.':'.
13968: $args->{'ccdomain'},
1.882 raeburn 13969: $args->{'crstype'},
1.885 raeburn 13970: $cnum,$context,$category);
1.444 albertel 13971:
13972: # Note: The testing routines depend on this being output; see
13973: # Utils::Course. This needs to at least be output as a comment
13974: # if anyone ever decides to not show this, and Utils::Course::new
13975: # will need to be suitably modified.
1.541 raeburn 13976: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13977: if ($$courseid =~ /^error:/) {
13978: return (0,$outcome);
13979: }
13980:
1.444 albertel 13981: #
13982: # Check if created correctly
13983: #
1.479 albertel 13984: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13985: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13986: if ($crsuhome eq 'no_host') {
13987: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13988: return (0,$outcome);
13989: }
1.541 raeburn 13990: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13991:
1.444 albertel 13992: #
1.566 albertel 13993: # Do the cloning
13994: #
13995: if ($can_clone && $cloneid) {
13996: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13997: if ($context ne 'auto') {
13998: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13999: }
14000: $outcome .= $clonemsg.$linefeed;
14001: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14002: # Copy all files
1.637 www 14003: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14004: # Restore URL
1.566 albertel 14005: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14006: # Restore title
1.566 albertel 14007: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14008: # Restore creation date, creator and creation context.
14009: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14010: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14011: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14012: # Mark as cloned
1.566 albertel 14013: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14014: # Need to clone grading mode
14015: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14016: $cenv{'grading'}=$newenv{'grading'};
14017: # Do not clone these environment entries
14018: &Apache::lonnet::del('environment',
14019: ['default_enrollment_start_date',
14020: 'default_enrollment_end_date',
14021: 'question.email',
14022: 'policy.email',
14023: 'comment.email',
14024: 'pch.users.denied',
1.725 raeburn 14025: 'plc.users.denied',
14026: 'hidefromcat',
1.1075.2.36 raeburn 14027: 'checkforpriv',
1.1075.2.59 raeburn 14028: 'categories',
14029: 'internal.uniquecode'],
1.638 www 14030: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 14031: if ($args->{'textbook'}) {
14032: $cenv{'internal.textbook'} = $args->{'textbook'};
14033: }
1.444 albertel 14034: }
1.566 albertel 14035:
1.444 albertel 14036: #
14037: # Set environment (will override cloned, if existing)
14038: #
14039: my @sections = ();
14040: my @xlists = ();
14041: if ($args->{'crstype'}) {
14042: $cenv{'type'}=$args->{'crstype'};
14043: }
14044: if ($args->{'crsid'}) {
14045: $cenv{'courseid'}=$args->{'crsid'};
14046: }
14047: if ($args->{'crscode'}) {
14048: $cenv{'internal.coursecode'}=$args->{'crscode'};
14049: }
14050: if ($args->{'crsquota'} ne '') {
14051: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14052: } else {
14053: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
14054: }
14055: if ($args->{'ccuname'}) {
14056: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
14057: ':'.$args->{'ccdomain'};
14058: } else {
14059: $cenv{'internal.courseowner'} = $args->{'curruser'};
14060: }
1.1075.2.31 raeburn 14061: if ($args->{'defaultcredits'}) {
14062: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
14063: }
1.444 albertel 14064: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
14065: if ($args->{'crssections'}) {
14066: $cenv{'internal.sectionnums'} = '';
14067: if ($args->{'crssections'} =~ m/,/) {
14068: @sections = split/,/,$args->{'crssections'};
14069: } else {
14070: $sections[0] = $args->{'crssections'};
14071: }
14072: if (@sections > 0) {
14073: foreach my $item (@sections) {
14074: my ($sec,$gp) = split/:/,$item;
14075: my $class = $args->{'crscode'}.$sec;
14076: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
14077: $cenv{'internal.sectionnums'} .= $item.',';
14078: unless ($addcheck eq 'ok') {
14079: push @badclasses, $class;
14080: }
14081: }
14082: $cenv{'internal.sectionnums'} =~ s/,$//;
14083: }
14084: }
14085: # do not hide course coordinator from staff listing,
14086: # even if privileged
14087: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 14088: # add course coordinator's domain to domains to check for privileged users
14089: # if different to course domain
14090: if ($$crsudom ne $args->{'ccdomain'}) {
14091: $cenv{'checkforpriv'} = $args->{'ccdomain'};
14092: }
1.444 albertel 14093: # add crosslistings
14094: if ($args->{'crsxlist'}) {
14095: $cenv{'internal.crosslistings'}='';
14096: if ($args->{'crsxlist'} =~ m/,/) {
14097: @xlists = split/,/,$args->{'crsxlist'};
14098: } else {
14099: $xlists[0] = $args->{'crsxlist'};
14100: }
14101: if (@xlists > 0) {
14102: foreach my $item (@xlists) {
14103: my ($xl,$gp) = split/:/,$item;
14104: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
14105: $cenv{'internal.crosslistings'} .= $item.',';
14106: unless ($addcheck eq 'ok') {
14107: push @badclasses, $xl;
14108: }
14109: }
14110: $cenv{'internal.crosslistings'} =~ s/,$//;
14111: }
14112: }
14113: if ($args->{'autoadds'}) {
14114: $cenv{'internal.autoadds'}=$args->{'autoadds'};
14115: }
14116: if ($args->{'autodrops'}) {
14117: $cenv{'internal.autodrops'}=$args->{'autodrops'};
14118: }
14119: # check for notification of enrollment changes
14120: my @notified = ();
14121: if ($args->{'notify_owner'}) {
14122: if ($args->{'ccuname'} ne '') {
14123: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
14124: }
14125: }
14126: if ($args->{'notify_dc'}) {
14127: if ($uname ne '') {
1.630 raeburn 14128: push(@notified,$uname.':'.$udom);
1.444 albertel 14129: }
14130: }
14131: if (@notified > 0) {
14132: my $notifylist;
14133: if (@notified > 1) {
14134: $notifylist = join(',',@notified);
14135: } else {
14136: $notifylist = $notified[0];
14137: }
14138: $cenv{'internal.notifylist'} = $notifylist;
14139: }
14140: if (@badclasses > 0) {
14141: my %lt=&Apache::lonlocal::texthash(
14142: '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',
14143: 'dnhr' => 'does not have rights to access enrollment in these classes',
14144: 'adby' => 'as determined by the policies of your institution on access to official classlists'
14145: );
1.541 raeburn 14146: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
14147: ' ('.$lt{'adby'}.')';
14148: if ($context eq 'auto') {
14149: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 14150: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 14151: foreach my $item (@badclasses) {
14152: if ($context eq 'auto') {
14153: $outcome .= " - $item\n";
14154: } else {
14155: $outcome .= "<li>$item</li>\n";
14156: }
14157: }
14158: if ($context eq 'auto') {
14159: $outcome .= $linefeed;
14160: } else {
1.566 albertel 14161: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 14162: }
14163: }
1.444 albertel 14164: }
14165: if ($args->{'no_end_date'}) {
14166: $args->{'endaccess'} = 0;
14167: }
14168: $cenv{'internal.autostart'}=$args->{'enrollstart'};
14169: $cenv{'internal.autoend'}=$args->{'enrollend'};
14170: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
14171: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
14172: if ($args->{'showphotos'}) {
14173: $cenv{'internal.showphotos'}=$args->{'showphotos'};
14174: }
14175: $cenv{'internal.authtype'} = $args->{'authtype'};
14176: $cenv{'internal.autharg'} = $args->{'autharg'};
14177: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
14178: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 14179: 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');
14180: if ($context eq 'auto') {
14181: $outcome .= $krb_msg;
14182: } else {
1.566 albertel 14183: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 14184: }
14185: $outcome .= $linefeed;
1.444 albertel 14186: }
14187: }
14188: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
14189: if ($args->{'setpolicy'}) {
14190: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14191: }
14192: if ($args->{'setcontent'}) {
14193: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14194: }
14195: }
14196: if ($args->{'reshome'}) {
14197: $cenv{'reshome'}=$args->{'reshome'}.'/';
14198: $cenv{'reshome'}=~s/\/+$/\//;
14199: }
14200: #
14201: # course has keyed access
14202: #
14203: if ($args->{'setkeys'}) {
14204: $cenv{'keyaccess'}='yes';
14205: }
14206: # if specified, key authority is not course, but user
14207: # only active if keyaccess is yes
14208: if ($args->{'keyauth'}) {
1.487 albertel 14209: my ($user,$domain) = split(':',$args->{'keyauth'});
14210: $user = &LONCAPA::clean_username($user);
14211: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 14212: if ($user ne '' && $domain ne '') {
1.487 albertel 14213: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 14214: }
14215: }
14216:
1.1075.2.59 raeburn 14217: #
14218: # generate and store uniquecode (available to course requester), if course should have one.
14219: #
14220: if ($args->{'uniquecode'}) {
14221: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
14222: if ($code) {
14223: $cenv{'internal.uniquecode'} = $code;
14224: my %crsinfo =
14225: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
14226: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
14227: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
14228: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
14229: }
14230: if (ref($coderef)) {
14231: $$coderef = $code;
14232: }
14233: }
14234: }
14235:
1.444 albertel 14236: if ($args->{'disresdis'}) {
14237: $cenv{'pch.roles.denied'}='st';
14238: }
14239: if ($args->{'disablechat'}) {
14240: $cenv{'plc.roles.denied'}='st';
14241: }
14242:
14243: # Record we've not yet viewed the Course Initialization Helper for this
14244: # course
14245: $cenv{'course.helper.not.run'} = 1;
14246: #
14247: # Use new Randomseed
14248: #
14249: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
14250: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
14251: #
14252: # The encryption code and receipt prefix for this course
14253: #
14254: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
14255: $cenv{'internal.encpref'}=100+int(9*rand(99));
14256: #
14257: # By default, use standard grading
14258: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
14259:
1.541 raeburn 14260: $outcome .= $linefeed.&mt('Setting environment').': '.
14261: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14262: #
14263: # Open all assignments
14264: #
14265: if ($args->{'openall'}) {
14266: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
14267: my %storecontent = ($storeunder => time,
14268: $storeunder.'.type' => 'date_start');
14269:
14270: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 14271: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14272: }
14273: #
14274: # Set first page
14275: #
14276: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
14277: || ($cloneid)) {
1.445 albertel 14278: use LONCAPA::map;
1.444 albertel 14279: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 14280:
14281: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
14282: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
14283:
1.444 albertel 14284: $outcome .= ($fatal?$errtext:'read ok').' - ';
14285: my $title; my $url;
14286: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 14287: $title=&mt('Syllabus');
1.444 albertel 14288: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
14289: } else {
1.963 raeburn 14290: $title=&mt('Table of Contents');
1.444 albertel 14291: $url='/adm/navmaps';
14292: }
1.445 albertel 14293:
14294: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
14295: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
14296:
14297: if ($errtext) { $fatal=2; }
1.541 raeburn 14298: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 14299: }
1.566 albertel 14300:
14301: return (1,$outcome);
1.444 albertel 14302: }
14303:
1.1075.2.59 raeburn 14304: sub make_unique_code {
14305: my ($cdom,$cnum) = @_;
14306: # get lock on uniquecodes db
14307: my $lockhash = {
14308: $cnum."\0".'uniquecodes' => $env{'user.name'}.
14309: ':'.$env{'user.domain'},
14310: };
14311: my $tries = 0;
14312: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14313: my ($code,$error);
14314:
14315: while (($gotlock ne 'ok') && ($tries<3)) {
14316: $tries ++;
14317: sleep 1;
14318: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14319: }
14320: if ($gotlock eq 'ok') {
14321: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
14322: my $gotcode;
14323: my $attempts = 0;
14324: while ((!$gotcode) && ($attempts < 100)) {
14325: $code = &generate_code();
14326: if (!exists($currcodes{$code})) {
14327: $gotcode = 1;
14328: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
14329: $error = 'nostore';
14330: }
14331: }
14332: $attempts ++;
14333: }
14334: my @del_lock = ($cnum."\0".'uniquecodes');
14335: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
14336: } else {
14337: $error = 'nolock';
14338: }
14339: return ($code,$error);
14340: }
14341:
14342: sub generate_code {
14343: my $code;
14344: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
14345: for (my $i=0; $i<6; $i++) {
14346: my $lettnum = int (rand 2);
14347: my $item = '';
14348: if ($lettnum) {
14349: $item = $letts[int( rand(18) )];
14350: } else {
14351: $item = 1+int( rand(8) );
14352: }
14353: $code .= $item;
14354: }
14355: return $code;
14356: }
14357:
1.444 albertel 14358: ############################################################
14359: ############################################################
14360:
1.953 droeschl 14361: #SD
14362: # only Community and Course, or anything else?
1.378 raeburn 14363: sub course_type {
14364: my ($cid) = @_;
14365: if (!defined($cid)) {
14366: $cid = $env{'request.course.id'};
14367: }
1.404 albertel 14368: if (defined($env{'course.'.$cid.'.type'})) {
14369: return $env{'course.'.$cid.'.type'};
1.378 raeburn 14370: } else {
14371: return 'Course';
1.377 raeburn 14372: }
14373: }
1.156 albertel 14374:
1.406 raeburn 14375: sub group_term {
14376: my $crstype = &course_type();
14377: my %names = (
14378: 'Course' => 'group',
1.865 raeburn 14379: 'Community' => 'group',
1.406 raeburn 14380: );
14381: return $names{$crstype};
14382: }
14383:
1.902 raeburn 14384: sub course_types {
1.1075.2.59 raeburn 14385: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 14386: my %typename = (
14387: official => 'Official course',
14388: unofficial => 'Unofficial course',
14389: community => 'Community',
1.1075.2.59 raeburn 14390: textbook => 'Textbook course',
1.902 raeburn 14391: );
14392: return (\@types,\%typename);
14393: }
14394:
1.156 albertel 14395: sub icon {
14396: my ($file)=@_;
1.505 albertel 14397: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 14398: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 14399: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 14400: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
14401: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
14402: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14403: $curfext.".gif") {
14404: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14405: $curfext.".gif";
14406: }
14407: }
1.249 albertel 14408: return &lonhttpdurl($iconname);
1.154 albertel 14409: }
1.84 albertel 14410:
1.575 albertel 14411: sub lonhttpdurl {
1.692 www 14412: #
14413: # Had been used for "small fry" static images on separate port 8080.
14414: # Modify here if lightweight http functionality desired again.
14415: # Currently eliminated due to increasing firewall issues.
14416: #
1.575 albertel 14417: my ($url)=@_;
1.692 www 14418: return $url;
1.215 albertel 14419: }
14420:
1.213 albertel 14421: sub connection_aborted {
14422: my ($r)=@_;
14423: $r->print(" ");$r->rflush();
14424: my $c = $r->connection;
14425: return $c->aborted();
14426: }
14427:
1.221 foxr 14428: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 14429: # strings as 'strings'.
14430: sub escape_single {
1.221 foxr 14431: my ($input) = @_;
1.223 albertel 14432: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 14433: $input =~ s/\'/\\\'/g; # Esacpe the 's....
14434: return $input;
14435: }
1.223 albertel 14436:
1.222 foxr 14437: # Same as escape_single, but escape's "'s This
14438: # can be used for "strings"
14439: sub escape_double {
14440: my ($input) = @_;
14441: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
14442: $input =~ s/\"/\\\"/g; # Esacpe the "s....
14443: return $input;
14444: }
1.223 albertel 14445:
1.222 foxr 14446: # Escapes the last element of a full URL.
14447: sub escape_url {
14448: my ($url) = @_;
1.238 raeburn 14449: my @urlslices = split(/\//, $url,-1);
1.369 www 14450: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 14451: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 14452: }
1.462 albertel 14453:
1.820 raeburn 14454: sub compare_arrays {
14455: my ($arrayref1,$arrayref2) = @_;
14456: my (@difference,%count);
14457: @difference = ();
14458: %count = ();
14459: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
14460: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
14461: foreach my $element (keys(%count)) {
14462: if ($count{$element} == 1) {
14463: push(@difference,$element);
14464: }
14465: }
14466: }
14467: return @difference;
14468: }
14469:
1.817 bisitz 14470: # -------------------------------------------------------- Initialize user login
1.462 albertel 14471: sub init_user_environment {
1.463 albertel 14472: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 14473: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
14474:
14475: my $public=($username eq 'public' && $domain eq 'public');
14476:
14477: # See if old ID present, if so, remove
14478:
1.1062 raeburn 14479: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 14480: my $now=time;
14481:
14482: if ($public) {
14483: my $max_public=100;
14484: my $oldest;
14485: my $oldest_time=0;
14486: for(my $next=1;$next<=$max_public;$next++) {
14487: if (-e $lonids."/publicuser_$next.id") {
14488: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
14489: if ($mtime<$oldest_time || !$oldest_time) {
14490: $oldest_time=$mtime;
14491: $oldest=$next;
14492: }
14493: } else {
14494: $cookie="publicuser_$next";
14495: last;
14496: }
14497: }
14498: if (!$cookie) { $cookie="publicuser_$oldest"; }
14499: } else {
1.463 albertel 14500: # if this isn't a robot, kill any existing non-robot sessions
14501: if (!$args->{'robot'}) {
14502: opendir(DIR,$lonids);
14503: while ($filename=readdir(DIR)) {
14504: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
14505: unlink($lonids.'/'.$filename);
14506: }
1.462 albertel 14507: }
1.463 albertel 14508: closedir(DIR);
1.462 albertel 14509: }
14510: # Give them a new cookie
1.463 albertel 14511: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 14512: : $now.$$.int(rand(10000)));
1.463 albertel 14513: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 14514:
14515: # Initialize roles
14516:
1.1062 raeburn 14517: ($userroles,$firstaccenv,$timerintenv) =
14518: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 14519: }
14520: # ------------------------------------ Check browser type and MathML capability
14521:
14522: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.42 raeburn 14523: $clientunicode,$clientos,$clientmobile,$clientinfo) = &decode_user_agent($r);
1.462 albertel 14524:
14525: # ------------------------------------------------------------- Get environment
14526:
14527: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
14528: my ($tmp) = keys(%userenv);
14529: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
14530: } else {
14531: undef(%userenv);
14532: }
14533: if (($userenv{'interface'}) && (!$form->{'interface'})) {
14534: $form->{'interface'}=$userenv{'interface'};
14535: }
14536: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
14537:
14538: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 14539: foreach my $option ('interface','localpath','localres') {
14540: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 14541: }
14542: # --------------------------------------------------------- Write first profile
14543:
14544: {
14545: my %initial_env =
14546: ("user.name" => $username,
14547: "user.domain" => $domain,
14548: "user.home" => $authhost,
14549: "browser.type" => $clientbrowser,
14550: "browser.version" => $clientversion,
14551: "browser.mathml" => $clientmathml,
14552: "browser.unicode" => $clientunicode,
14553: "browser.os" => $clientos,
1.1075.2.42 raeburn 14554: "browser.mobile" => $clientmobile,
14555: "browser.info" => $clientinfo,
1.462 albertel 14556: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
14557: "request.course.fn" => '',
14558: "request.course.uri" => '',
14559: "request.course.sec" => '',
14560: "request.role" => 'cm',
14561: "request.role.adv" => $env{'user.adv'},
14562: "request.host" => $ENV{'REMOTE_ADDR'},);
14563:
14564: if ($form->{'localpath'}) {
14565: $initial_env{"browser.localpath"} = $form->{'localpath'};
14566: $initial_env{"browser.localres"} = $form->{'localres'};
14567: }
14568:
14569: if ($form->{'interface'}) {
14570: $form->{'interface'}=~s/\W//gs;
14571: $initial_env{"browser.interface"} = $form->{'interface'};
14572: $env{'browser.interface'}=$form->{'interface'};
14573: }
14574:
1.1075.2.54 raeburn 14575: if ($form->{'iptoken'}) {
14576: my $lonhost = $r->dir_config('lonHostID');
14577: $initial_env{"user.noloadbalance"} = $lonhost;
14578: $env{'user.noloadbalance'} = $lonhost;
14579: }
14580:
1.981 raeburn 14581: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 14582: my %domdef;
14583: unless ($domain eq 'public') {
14584: %domdef = &Apache::lonnet::get_domain_defaults($domain);
14585: }
1.980 raeburn 14586:
1.1075.2.7 raeburn 14587: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 14588: $userenv{'availabletools.'.$tool} =
1.980 raeburn 14589: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
14590: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 14591: }
14592:
1.1075.2.59 raeburn 14593: foreach my $crstype ('official','unofficial','community','textbook') {
1.765 raeburn 14594: $userenv{'canrequest.'.$crstype} =
14595: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 14596: 'reload','requestcourses',
14597: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 14598: }
14599:
1.1075.2.14 raeburn 14600: $userenv{'canrequest.author'} =
14601: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
14602: 'reload','requestauthor',
14603: \%userenv,\%domdef,\%is_adv);
14604: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
14605: $domain,$username);
14606: my $reqstatus = $reqauthor{'author_status'};
14607: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
14608: if (ref($reqauthor{'author'}) eq 'HASH') {
14609: $userenv{'requestauthorqueued'} = $reqstatus.':'.
14610: $reqauthor{'author'}{'timestamp'};
14611: }
14612: }
14613:
1.462 albertel 14614: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 14615:
1.462 albertel 14616: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
14617: &GDBM_WRCREAT(),0640)) {
14618: &_add_to_env(\%disk_env,\%initial_env);
14619: &_add_to_env(\%disk_env,\%userenv,'environment.');
14620: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 14621: if (ref($firstaccenv) eq 'HASH') {
14622: &_add_to_env(\%disk_env,$firstaccenv);
14623: }
14624: if (ref($timerintenv) eq 'HASH') {
14625: &_add_to_env(\%disk_env,$timerintenv);
14626: }
1.463 albertel 14627: if (ref($args->{'extra_env'})) {
14628: &_add_to_env(\%disk_env,$args->{'extra_env'});
14629: }
1.462 albertel 14630: untie(%disk_env);
14631: } else {
1.705 tempelho 14632: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
14633: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 14634: return 'error: '.$!;
14635: }
14636: }
14637: $env{'request.role'}='cm';
14638: $env{'request.role.adv'}=$env{'user.adv'};
14639: $env{'browser.type'}=$clientbrowser;
14640:
14641: return $cookie;
14642:
14643: }
14644:
14645: sub _add_to_env {
14646: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 14647: if (ref($env_data) eq 'HASH') {
14648: while (my ($key,$value) = each(%$env_data)) {
14649: $idf->{$prefix.$key} = $value;
14650: $env{$prefix.$key} = $value;
14651: }
1.462 albertel 14652: }
14653: }
14654:
1.685 tempelho 14655: # --- Get the symbolic name of a problem and the url
14656: sub get_symb {
14657: my ($request,$silent) = @_;
1.726 raeburn 14658: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 14659: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
14660: if ($symb eq '') {
14661: if (!$silent) {
1.1071 raeburn 14662: if (ref($request)) {
14663: $request->print("Unable to handle ambiguous references:$url:.");
14664: }
1.685 tempelho 14665: return ();
14666: }
14667: }
14668: &Apache::lonenc::check_decrypt(\$symb);
14669: return ($symb);
14670: }
14671:
14672: # --------------------------------------------------------------Get annotation
14673:
14674: sub get_annotation {
14675: my ($symb,$enc) = @_;
14676:
14677: my $key = $symb;
14678: if (!$enc) {
14679: $key =
14680: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14681: }
14682: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14683: return $annotation{$key};
14684: }
14685:
14686: sub clean_symb {
1.731 raeburn 14687: my ($symb,$delete_enc) = @_;
1.685 tempelho 14688:
14689: &Apache::lonenc::check_decrypt(\$symb);
14690: my $enc = $env{'request.enc'};
1.731 raeburn 14691: if ($delete_enc) {
1.730 raeburn 14692: delete($env{'request.enc'});
14693: }
1.685 tempelho 14694:
14695: return ($symb,$enc);
14696: }
1.462 albertel 14697:
1.1075.2.69 raeburn 14698: ############################################################
14699: ############################################################
14700:
14701: =pod
14702:
14703: =head1 Routines for building display used to search for courses
14704:
14705:
14706: =over 4
14707:
14708: =item * &build_filters()
14709:
14710: Create markup for a table used to set filters to use when selecting
14711: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
14712: and quotacheck.pl
14713:
14714:
14715: Inputs:
14716:
14717: filterlist - anonymous array of fields to include as potential filters
14718:
14719: crstype - course type
14720:
14721: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
14722: to pop-open a course selector (will contain "extra element").
14723:
14724: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
14725:
14726: filter - anonymous hash of criteria and their values
14727:
14728: action - form action
14729:
14730: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
14731:
14732: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
14733:
14734: cloneruname - username of owner of new course who wants to clone
14735:
14736: clonerudom - domain of owner of new course who wants to clone
14737:
14738: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
14739:
14740: codetitlesref - reference to array of titles of components in institutional codes (official courses)
14741:
14742: codedom - domain
14743:
14744: formname - value of form element named "form".
14745:
14746: fixeddom - domain, if fixed.
14747:
14748: prevphase - value to assign to form element named "phase" when going back to the previous screen
14749:
14750: cnameelement - name of form element in form on opener page which will receive title of selected course
14751:
14752: cnumelement - name of form element in form on opener page which will receive courseID of selected course
14753:
14754: cdomelement - name of form element in form on opener page which will receive domain of selected course
14755:
14756: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
14757:
14758: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
14759:
14760: clonewarning - warning message about missing information for intended course owner when DC creates a course
14761:
14762:
14763: Returns: $output - HTML for display of search criteria, and hidden form elements.
14764:
14765:
14766: Side Effects: None
14767:
14768: =cut
14769:
14770: # ---------------------------------------------- search for courses based on last activity etc.
14771:
14772: sub build_filters {
14773: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
14774: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
14775: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
14776: $cnameelement,$cnumelement,$cdomelement,$setroles,
14777: $clonetext,$clonewarning) = @_;
14778: my ($list,$jscript);
14779: my $onchange = 'javascript:updateFilters(this)';
14780: my ($domainselectform,$sincefilterform,$createdfilterform,
14781: $ownerdomselectform,$persondomselectform,$instcodeform,
14782: $typeselectform,$instcodetitle);
14783: if ($formname eq '') {
14784: $formname = $caller;
14785: }
14786: foreach my $item (@{$filterlist}) {
14787: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
14788: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
14789: if ($item eq 'domainfilter') {
14790: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
14791: } elsif ($item eq 'coursefilter') {
14792: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
14793: } elsif ($item eq 'ownerfilter') {
14794: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
14795: } elsif ($item eq 'ownerdomfilter') {
14796: $filter->{'ownerdomfilter'} =
14797: &LONCAPA::clean_domain($filter->{$item});
14798: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
14799: 'ownerdomfilter',1);
14800: } elsif ($item eq 'personfilter') {
14801: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
14802: } elsif ($item eq 'persondomfilter') {
14803: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
14804: 'persondomfilter',1);
14805: } else {
14806: $filter->{$item} =~ s/\W//g;
14807: }
14808: if (!$filter->{$item}) {
14809: $filter->{$item} = '';
14810: }
14811: }
14812: if ($item eq 'domainfilter') {
14813: my $allow_blank = 1;
14814: if ($formname eq 'portform') {
14815: $allow_blank=0;
14816: } elsif ($formname eq 'studentform') {
14817: $allow_blank=0;
14818: }
14819: if ($fixeddom) {
14820: $domainselectform = '<input type="hidden" name="domainfilter"'.
14821: ' value="'.$codedom.'" />'.
14822: &Apache::lonnet::domain($codedom,'description');
14823: } else {
14824: $domainselectform = &select_dom_form($filter->{$item},
14825: 'domainfilter',
14826: $allow_blank,'',$onchange);
14827: }
14828: } else {
14829: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
14830: }
14831: }
14832:
14833: # last course activity filter and selection
14834: $sincefilterform = &timebased_select_form('sincefilter',$filter);
14835:
14836: # course created filter and selection
14837: if (exists($filter->{'createdfilter'})) {
14838: $createdfilterform = &timebased_select_form('createdfilter',$filter);
14839: }
14840:
14841: my %lt = &Apache::lonlocal::texthash(
14842: 'cac' => "$crstype Activity",
14843: 'ccr' => "$crstype Created",
14844: 'cde' => "$crstype Title",
14845: 'cdo' => "$crstype Domain",
14846: 'ins' => 'Institutional Code',
14847: 'inc' => 'Institutional Categorization',
14848: 'cow' => "$crstype Owner/Co-owner",
14849: 'cop' => "$crstype Personnel Includes",
14850: 'cog' => 'Type',
14851: );
14852:
14853: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
14854: my $typeval = 'Course';
14855: if ($crstype eq 'Community') {
14856: $typeval = 'Community';
14857: }
14858: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
14859: } else {
14860: $typeselectform = '<select name="type" size="1"';
14861: if ($onchange) {
14862: $typeselectform .= ' onchange="'.$onchange.'"';
14863: }
14864: $typeselectform .= '>'."\n";
14865: foreach my $posstype ('Course','Community') {
14866: $typeselectform.='<option value="'.$posstype.'"'.
14867: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
14868: }
14869: $typeselectform.="</select>";
14870: }
14871:
14872: my ($cloneableonlyform,$cloneabletitle);
14873: if (exists($filter->{'cloneableonly'})) {
14874: my $cloneableon = '';
14875: my $cloneableoff = ' checked="checked"';
14876: if ($filter->{'cloneableonly'}) {
14877: $cloneableon = $cloneableoff;
14878: $cloneableoff = '';
14879: }
14880: $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>';
14881: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 14882: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 14883: } else {
14884: $cloneabletitle = &mt('Cloneable by you');
14885: }
14886: }
14887: my $officialjs;
14888: if ($crstype eq 'Course') {
14889: if (exists($filter->{'instcodefilter'})) {
14890: # if (($fixeddom) || ($formname eq 'requestcrs') ||
14891: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
14892: if ($codedom) {
14893: $officialjs = 1;
14894: ($instcodeform,$jscript,$$numtitlesref) =
14895: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
14896: $officialjs,$codetitlesref);
14897: if ($jscript) {
14898: $jscript = '<script type="text/javascript">'."\n".
14899: '// <![CDATA['."\n".
14900: $jscript."\n".
14901: '// ]]>'."\n".
14902: '</script>'."\n";
14903: }
14904: }
14905: if ($instcodeform eq '') {
14906: $instcodeform =
14907: '<input type="text" name="instcodefilter" size="10" value="'.
14908: $list->{'instcodefilter'}.'" />';
14909: $instcodetitle = $lt{'ins'};
14910: } else {
14911: $instcodetitle = $lt{'inc'};
14912: }
14913: if ($fixeddom) {
14914: $instcodetitle .= '<br />('.$codedom.')';
14915: }
14916: }
14917: }
14918: my $output = qq|
14919: <form method="post" name="filterpicker" action="$action">
14920: <input type="hidden" name="form" value="$formname" />
14921: |;
14922: if ($formname eq 'modifycourse') {
14923: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
14924: '<input type="hidden" name="prevphase" value="'.
14925: $prevphase.'" />'."\n";
14926: } elsif ($formname ne 'quotacheck') {
14927: my $name_input;
14928: if ($cnameelement ne '') {
14929: $name_input = '<input type="hidden" name="cnameelement" value="'.
14930: $cnameelement.'" />';
14931: }
14932: $output .= qq|
14933: <input type="hidden" name="cnumelement" value="$cnumelement" />
14934: <input type="hidden" name="cdomelement" value="$cdomelement" />
14935: $name_input
14936: $roleelement
14937: $multelement
14938: $typeelement
14939: |;
14940: if ($formname eq 'portform') {
14941: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
14942: }
14943: }
14944: if ($fixeddom) {
14945: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
14946: }
14947: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
14948: if ($sincefilterform) {
14949: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
14950: .$sincefilterform
14951: .&Apache::lonhtmlcommon::row_closure();
14952: }
14953: if ($createdfilterform) {
14954: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
14955: .$createdfilterform
14956: .&Apache::lonhtmlcommon::row_closure();
14957: }
14958: if ($domainselectform) {
14959: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
14960: .$domainselectform
14961: .&Apache::lonhtmlcommon::row_closure();
14962: }
14963: if ($typeselectform) {
14964: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
14965: $output .= $typeselectform;
14966: } else {
14967: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
14968: .$typeselectform
14969: .&Apache::lonhtmlcommon::row_closure();
14970: }
14971: }
14972: if ($instcodeform) {
14973: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
14974: .$instcodeform
14975: .&Apache::lonhtmlcommon::row_closure();
14976: }
14977: if (exists($filter->{'ownerfilter'})) {
14978: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
14979: '<table><tr><td>'.&mt('Username').'<br />'.
14980: '<input type="text" name="ownerfilter" size="20" value="'.
14981: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
14982: $ownerdomselectform.'</td></tr></table>'.
14983: &Apache::lonhtmlcommon::row_closure();
14984: }
14985: if (exists($filter->{'personfilter'})) {
14986: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
14987: '<table><tr><td>'.&mt('Username').'<br />'.
14988: '<input type="text" name="personfilter" size="20" value="'.
14989: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
14990: $persondomselectform.'</td></tr></table>'.
14991: &Apache::lonhtmlcommon::row_closure();
14992: }
14993: if (exists($filter->{'coursefilter'})) {
14994: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
14995: .'<input type="text" name="coursefilter" size="25" value="'
14996: .$list->{'coursefilter'}.'" />'
14997: .&Apache::lonhtmlcommon::row_closure();
14998: }
14999: if ($cloneableonlyform) {
15000: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
15001: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
15002: }
15003: if (exists($filter->{'descriptfilter'})) {
15004: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
15005: .'<input type="text" name="descriptfilter" size="40" value="'
15006: .$list->{'descriptfilter'}.'" />'
15007: .&Apache::lonhtmlcommon::row_closure(1);
15008: }
15009: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
15010: '<input type="hidden" name="updater" value="" />'."\n".
15011: '<input type="submit" name="gosearch" value="'.
15012: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
15013: return $jscript.$clonewarning.$output;
15014: }
15015:
15016: =pod
15017:
15018: =item * &timebased_select_form()
15019:
15020: Create markup for a dropdown list used to select a time-based
15021: filter e.g., Course Activity, Course Created, when searching for courses
15022: or communities
15023:
15024: Inputs:
15025:
15026: item - name of form element (sincefilter or createdfilter)
15027:
15028: filter - anonymous hash of criteria and their values
15029:
15030: Returns: HTML for a select box contained a blank, then six time selections,
15031: with value set in incoming form variables currently selected.
15032:
15033: Side Effects: None
15034:
15035: =cut
15036:
15037: sub timebased_select_form {
15038: my ($item,$filter) = @_;
15039: if (ref($filter) eq 'HASH') {
15040: $filter->{$item} =~ s/[^\d-]//g;
15041: if (!$filter->{$item}) { $filter->{$item}=-1; }
15042: return &select_form(
15043: $filter->{$item},
15044: $item,
15045: { '-1' => '',
15046: '86400' => &mt('today'),
15047: '604800' => &mt('last week'),
15048: '2592000' => &mt('last month'),
15049: '7776000' => &mt('last three months'),
15050: '15552000' => &mt('last six months'),
15051: '31104000' => &mt('last year'),
15052: 'select_form_order' =>
15053: ['-1','86400','604800','2592000','7776000',
15054: '15552000','31104000']});
15055: }
15056: }
15057:
15058: =pod
15059:
15060: =item * &js_changer()
15061:
15062: Create script tag containing Javascript used to submit course search form
15063: when course type or domain is changed, and also to hide 'Searching ...' on
15064: page load completion for page showing search result.
15065:
15066: Inputs: None
15067:
15068: Returns: markup containing updateFilters() and hideSearching() javascript functions.
15069:
15070: Side Effects: None
15071:
15072: =cut
15073:
15074: sub js_changer {
15075: return <<ENDJS;
15076: <script type="text/javascript">
15077: // <![CDATA[
15078: function updateFilters(caller) {
15079: if (typeof(caller) != "undefined") {
15080: document.filterpicker.updater.value = caller.name;
15081: }
15082: document.filterpicker.submit();
15083: }
15084:
15085: function hideSearching() {
15086: if (document.getElementById('searching')) {
15087: document.getElementById('searching').style.display = 'none';
15088: }
15089: return;
15090: }
15091:
15092: // ]]>
15093: </script>
15094:
15095: ENDJS
15096: }
15097:
15098: =pod
15099:
15100: =item * &search_courses()
15101:
15102: Process selected filters form course search form and pass to lonnet::courseiddump
15103: to retrieve a hash for which keys are courseIDs which match the selected filters.
15104:
15105: Inputs:
15106:
15107: dom - domain being searched
15108:
15109: type - course type ('Course' or 'Community' or '.' if any).
15110:
15111: filter - anonymous hash of criteria and their values
15112:
15113: numtitles - for institutional codes - number of categories
15114:
15115: cloneruname - optional username of new course owner
15116:
15117: clonerudom - optional domain of new course owner
15118:
15119: domcloner - Optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
15120: (used when DC is using course creation form)
15121:
15122: codetitles - reference to array of titles of components in institutional codes (official courses).
15123:
15124:
15125: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
15126:
15127:
15128: Side Effects: None
15129:
15130: =cut
15131:
15132:
15133: sub search_courses {
15134: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles) = @_;
15135: my (%courses,%showcourses,$cloner);
15136: if (($filter->{'ownerfilter'} ne '') ||
15137: ($filter->{'ownerdomfilter'} ne '')) {
15138: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
15139: $filter->{'ownerdomfilter'};
15140: }
15141: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
15142: if (!$filter->{$item}) {
15143: $filter->{$item}='.';
15144: }
15145: }
15146: my $now = time;
15147: my $timefilter =
15148: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
15149: my ($createdbefore,$createdafter);
15150: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
15151: $createdbefore = $now;
15152: $createdafter = $now-$filter->{'createdfilter'};
15153: }
15154: my ($instcodefilter,$regexpok);
15155: if ($numtitles) {
15156: if ($env{'form.official'} eq 'on') {
15157: $instcodefilter =
15158: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15159: $regexpok = 1;
15160: } elsif ($env{'form.official'} eq 'off') {
15161: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15162: unless ($instcodefilter eq '') {
15163: $regexpok = -1;
15164: }
15165: }
15166: } else {
15167: $instcodefilter = $filter->{'instcodefilter'};
15168: }
15169: if ($instcodefilter eq '') { $instcodefilter = '.'; }
15170: if ($type eq '') { $type = '.'; }
15171:
15172: if (($clonerudom ne '') && ($cloneruname ne '')) {
15173: $cloner = $cloneruname.':'.$clonerudom;
15174: }
15175: %courses = &Apache::lonnet::courseiddump($dom,
15176: $filter->{'descriptfilter'},
15177: $timefilter,
15178: $instcodefilter,
15179: $filter->{'combownerfilter'},
15180: $filter->{'coursefilter'},
15181: undef,undef,$type,$regexpok,undef,undef,
15182: undef,undef,$cloner,$env{'form.cc_clone'},
15183: $filter->{'cloneableonly'},
15184: $createdbefore,$createdafter,undef,
15185: $domcloner);
15186: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
15187: my $ccrole;
15188: if ($type eq 'Community') {
15189: $ccrole = 'co';
15190: } else {
15191: $ccrole = 'cc';
15192: }
15193: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
15194: $filter->{'persondomfilter'},
15195: 'userroles',undef,
15196: [$ccrole,'in','ad','ep','ta','cr'],
15197: $dom);
15198: foreach my $role (keys(%rolehash)) {
15199: my ($cnum,$cdom,$courserole) = split(':',$role);
15200: my $cid = $cdom.'_'.$cnum;
15201: if (exists($courses{$cid})) {
15202: if (ref($courses{$cid}) eq 'HASH') {
15203: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
15204: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
15205: push (@{$courses{$cid}{roles}},$courserole);
15206: }
15207: } else {
15208: $courses{$cid}{roles} = [$courserole];
15209: }
15210: $showcourses{$cid} = $courses{$cid};
15211: }
15212: }
15213: }
15214: %courses = %showcourses;
15215: }
15216: return %courses;
15217: }
15218:
15219:
15220: =pod
15221:
15222: =back
15223:
15224: =cut
15225:
15226:
1.1075.2.11 raeburn 15227: sub update_content_constraints {
15228: my ($cdom,$cnum,$chome,$cid) = @_;
15229: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
15230: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
15231: my %checkresponsetypes;
15232: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
15233: my ($item,$name,$value) = split(/:/,$key);
15234: if ($item eq 'resourcetag') {
15235: if ($name eq 'responsetype') {
15236: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
15237: }
15238: }
15239: }
15240: my $navmap = Apache::lonnavmaps::navmap->new();
15241: if (defined($navmap)) {
15242: my %allresponses;
15243: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
15244: my %responses = $res->responseTypes();
15245: foreach my $key (keys(%responses)) {
15246: next unless(exists($checkresponsetypes{$key}));
15247: $allresponses{$key} += $responses{$key};
15248: }
15249: }
15250: foreach my $key (keys(%allresponses)) {
15251: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
15252: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
15253: ($reqdmajor,$reqdminor) = ($major,$minor);
15254: }
15255: }
15256: undef($navmap);
15257: }
15258: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
15259: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
15260: }
15261: return;
15262: }
15263:
1.1075.2.27 raeburn 15264: sub allmaps_incourse {
15265: my ($cdom,$cnum,$chome,$cid) = @_;
15266: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
15267: $cid = $env{'request.course.id'};
15268: $cdom = $env{'course.'.$cid.'.domain'};
15269: $cnum = $env{'course.'.$cid.'.num'};
15270: $chome = $env{'course.'.$cid.'.home'};
15271: }
15272: my %allmaps = ();
15273: my $lastchange =
15274: &Apache::lonnet::get_coursechange($cdom,$cnum);
15275: if ($lastchange > $env{'request.course.tied'}) {
15276: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
15277: unless ($ferr) {
15278: &update_content_constraints($cdom,$cnum,$chome,$cid);
15279: }
15280: }
15281: my $navmap = Apache::lonnavmaps::navmap->new();
15282: if (defined($navmap)) {
15283: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
15284: $allmaps{$res->src()} = 1;
15285: }
15286: }
15287: return \%allmaps;
15288: }
15289:
1.1075.2.11 raeburn 15290: sub parse_supplemental_title {
15291: my ($title) = @_;
15292:
15293: my ($foldertitle,$renametitle);
15294: if ($title =~ /&&&/) {
15295: $title = &HTML::Entites::decode($title);
15296: }
15297: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
15298: $renametitle=$4;
15299: my ($time,$uname,$udom) = ($1,$2,$3);
15300: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
15301: my $name = &plainname($uname,$udom);
15302: $name = &HTML::Entities::encode($name,'"<>&\'');
15303: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
15304: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
15305: $name.': <br />'.$foldertitle;
15306: }
15307: if (wantarray) {
15308: return ($title,$foldertitle,$renametitle);
15309: }
15310: return $title;
15311: }
15312:
1.1075.2.43 raeburn 15313: sub recurse_supplemental {
15314: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
15315: if ($suppmap) {
15316: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
15317: if ($fatal) {
15318: $errors ++;
15319: } else {
15320: if ($#LONCAPA::map::resources > 0) {
15321: foreach my $res (@LONCAPA::map::resources) {
15322: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
15323: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 15324: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
15325: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 15326: } else {
15327: $numfiles ++;
15328: }
15329: }
15330: }
15331: }
15332: }
15333: }
15334: return ($numfiles,$errors);
15335: }
15336:
1.1075.2.18 raeburn 15337: sub symb_to_docspath {
15338: my ($symb) = @_;
15339: return unless ($symb);
15340: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
15341: if ($resurl=~/\.(sequence|page)$/) {
15342: $mapurl=$resurl;
15343: } elsif ($resurl eq 'adm/navmaps') {
15344: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
15345: }
15346: my $mapresobj;
15347: my $navmap = Apache::lonnavmaps::navmap->new();
15348: if (ref($navmap)) {
15349: $mapresobj = $navmap->getResourceByUrl($mapurl);
15350: }
15351: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
15352: my $type=$2;
15353: my $path;
15354: if (ref($mapresobj)) {
15355: my $pcslist = $mapresobj->map_hierarchy();
15356: if ($pcslist ne '') {
15357: foreach my $pc (split(/,/,$pcslist)) {
15358: next if ($pc <= 1);
15359: my $res = $navmap->getByMapPc($pc);
15360: if (ref($res)) {
15361: my $thisurl = $res->src();
15362: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
15363: my $thistitle = $res->title();
15364: $path .= '&'.
15365: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 15366: &escape($thistitle).
1.1075.2.18 raeburn 15367: ':'.$res->randompick().
15368: ':'.$res->randomout().
15369: ':'.$res->encrypted().
15370: ':'.$res->randomorder().
15371: ':'.$res->is_page();
15372: }
15373: }
15374: }
15375: $path =~ s/^\&//;
15376: my $maptitle = $mapresobj->title();
15377: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 15378: $maptitle = 'Main Content';
1.1075.2.18 raeburn 15379: }
15380: $path .= (($path ne '')? '&' : '').
15381: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 15382: &escape($maptitle).
1.1075.2.18 raeburn 15383: ':'.$mapresobj->randompick().
15384: ':'.$mapresobj->randomout().
15385: ':'.$mapresobj->encrypted().
15386: ':'.$mapresobj->randomorder().
15387: ':'.$mapresobj->is_page();
15388: } else {
15389: my $maptitle = &Apache::lonnet::gettitle($mapurl);
15390: my $ispage = (($type eq 'page')? 1 : '');
15391: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 15392: $maptitle = 'Main Content';
1.1075.2.18 raeburn 15393: }
15394: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 15395: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 15396: }
15397: unless ($mapurl eq 'default') {
15398: $path = 'default&'.
1.1075.2.46 raeburn 15399: &escape('Main Content').
1.1075.2.18 raeburn 15400: ':::::&'.$path;
15401: }
15402: return $path;
15403: }
15404:
1.1075.2.14 raeburn 15405: sub captcha_display {
15406: my ($context,$lonhost) = @_;
15407: my ($output,$error);
15408: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
15409: if ($captcha eq 'original') {
15410: $output = &create_captcha();
15411: unless ($output) {
15412: $error = 'captcha';
15413: }
15414: } elsif ($captcha eq 'recaptcha') {
15415: $output = &create_recaptcha($pubkey);
15416: unless ($output) {
15417: $error = 'recaptcha';
15418: }
15419: }
1.1075.2.66 raeburn 15420: return ($output,$error,$captcha);
1.1075.2.14 raeburn 15421: }
15422:
15423: sub captcha_response {
15424: my ($context,$lonhost) = @_;
15425: my ($captcha_chk,$captcha_error);
15426: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
15427: if ($captcha eq 'original') {
15428: ($captcha_chk,$captcha_error) = &check_captcha();
15429: } elsif ($captcha eq 'recaptcha') {
15430: $captcha_chk = &check_recaptcha($privkey);
15431: } else {
15432: $captcha_chk = 1;
15433: }
15434: return ($captcha_chk,$captcha_error);
15435: }
15436:
15437: sub get_captcha_config {
15438: my ($context,$lonhost) = @_;
15439: my ($captcha,$pubkey,$privkey,$hashtocheck);
15440: my $hostname = &Apache::lonnet::hostname($lonhost);
15441: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
15442: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
15443: if ($context eq 'usercreation') {
15444: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
15445: if (ref($domconfig{$context}) eq 'HASH') {
15446: $hashtocheck = $domconfig{$context}{'cancreate'};
15447: if (ref($hashtocheck) eq 'HASH') {
15448: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
15449: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
15450: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
15451: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
15452: }
15453: if ($privkey && $pubkey) {
15454: $captcha = 'recaptcha';
15455: } else {
15456: $captcha = 'original';
15457: }
15458: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
15459: $captcha = 'original';
15460: }
15461: }
15462: } else {
15463: $captcha = 'captcha';
15464: }
15465: } elsif ($context eq 'login') {
15466: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
15467: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
15468: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
15469: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
15470: if ($privkey && $pubkey) {
15471: $captcha = 'recaptcha';
15472: } else {
15473: $captcha = 'original';
15474: }
15475: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
15476: $captcha = 'original';
15477: }
15478: }
15479: return ($captcha,$pubkey,$privkey);
15480: }
15481:
15482: sub create_captcha {
15483: my %captcha_params = &captcha_settings();
15484: my ($output,$maxtries,$tries) = ('',10,0);
15485: while ($tries < $maxtries) {
15486: $tries ++;
15487: my $captcha = Authen::Captcha->new (
15488: output_folder => $captcha_params{'output_dir'},
15489: data_folder => $captcha_params{'db_dir'},
15490: );
15491: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
15492:
15493: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
15494: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
15495: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 15496: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
15497: '<br />'.
15498: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 15499: last;
15500: }
15501: }
15502: return $output;
15503: }
15504:
15505: sub captcha_settings {
15506: my %captcha_params = (
15507: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
15508: www_output_dir => "/captchaspool",
15509: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
15510: numchars => '5',
15511: );
15512: return %captcha_params;
15513: }
15514:
15515: sub check_captcha {
15516: my ($captcha_chk,$captcha_error);
15517: my $code = $env{'form.code'};
15518: my $md5sum = $env{'form.crypt'};
15519: my %captcha_params = &captcha_settings();
15520: my $captcha = Authen::Captcha->new(
15521: output_folder => $captcha_params{'output_dir'},
15522: data_folder => $captcha_params{'db_dir'},
15523: );
1.1075.2.26 raeburn 15524: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 15525: my %captcha_hash = (
15526: 0 => 'Code not checked (file error)',
15527: -1 => 'Failed: code expired',
15528: -2 => 'Failed: invalid code (not in database)',
15529: -3 => 'Failed: invalid code (code does not match crypt)',
15530: );
15531: if ($captcha_chk != 1) {
15532: $captcha_error = $captcha_hash{$captcha_chk}
15533: }
15534: return ($captcha_chk,$captcha_error);
15535: }
15536:
15537: sub create_recaptcha {
15538: my ($pubkey) = @_;
1.1075.2.51 raeburn 15539: my $use_ssl;
15540: if ($ENV{'SERVER_PORT'} == 443) {
15541: $use_ssl = 1;
15542: }
1.1075.2.14 raeburn 15543: my $captcha = Captcha::reCAPTCHA->new;
15544: return $captcha->get_options_setter({theme => 'white'})."\n".
1.1075.2.51 raeburn 15545: $captcha->get_html($pubkey,undef,$use_ssl).
1.1075.2.14 raeburn 15546: &mt('If either word is hard to read, [_1] will replace them.',
1.1075.2.39 raeburn 15547: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
1.1075.2.14 raeburn 15548: '<br /><br />';
15549: }
15550:
15551: sub check_recaptcha {
15552: my ($privkey) = @_;
15553: my $captcha_chk;
15554: my $captcha = Captcha::reCAPTCHA->new;
15555: my $captcha_result =
15556: $captcha->check_answer(
15557: $privkey,
15558: $ENV{'REMOTE_ADDR'},
15559: $env{'form.recaptcha_challenge_field'},
15560: $env{'form.recaptcha_response_field'},
15561: );
15562: if ($captcha_result->{is_valid}) {
15563: $captcha_chk = 1;
15564: }
15565: return $captcha_chk;
15566: }
15567:
1.1075.2.64 raeburn 15568: sub emailusername_info {
1.1075.2.67 raeburn 15569: my @fields = ('firstname','lastname','institution','web','location','officialemail');
1.1075.2.64 raeburn 15570: my %titles = &Apache::lonlocal::texthash (
15571: lastname => 'Last Name',
15572: firstname => 'First Name',
15573: institution => 'School/college/university',
15574: location => "School's city, state/province, country",
15575: web => "School's web address",
15576: officialemail => 'E-mail address at institution (if different)',
15577: );
15578: return (\@fields,\%titles);
15579: }
15580:
1.1075.2.56 raeburn 15581: sub cleanup_html {
15582: my ($incoming) = @_;
15583: my $outgoing;
15584: if ($incoming ne '') {
15585: $outgoing = $incoming;
15586: $outgoing =~ s/;/;/g;
15587: $outgoing =~ s/\#/#/g;
15588: $outgoing =~ s/\&/&/g;
15589: $outgoing =~ s/</</g;
15590: $outgoing =~ s/>/>/g;
15591: $outgoing =~ s/\(/(/g;
15592: $outgoing =~ s/\)/)/g;
15593: $outgoing =~ s/"/"/g;
15594: $outgoing =~ s/'/'/g;
15595: $outgoing =~ s/\$/$/g;
15596: $outgoing =~ s{/}{/}g;
15597: $outgoing =~ s/=/=/g;
15598: $outgoing =~ s/\\/\/g
15599: }
15600: return $outgoing;
15601: }
15602:
1.1075.2.74 raeburn 15603: # Checks for critical messages and returns a redirect url if one exists.
15604: # $interval indicates how often to check for messages.
15605: sub critical_redirect {
15606: my ($interval) = @_;
15607: if ((time-$env{'user.criticalcheck.time'})>$interval) {
15608: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
15609: $env{'user.name'});
15610: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
15611: my $redirecturl;
15612: if ($what[0]) {
15613: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
15614: $redirecturl='/adm/email?critical=display';
15615: my $url=&Apache::lonnet::absolute_url().$redirecturl;
15616: return (1, $url);
15617: }
15618: }
15619: }
15620: return ();
15621: }
15622:
1.1075.2.64 raeburn 15623: # Use:
15624: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
15625: #
15626: ##################################################
15627: # password associated functions #
15628: ##################################################
15629: sub des_keys {
15630: # Make a new key for DES encryption.
15631: # Each key has two parts which are returned separately.
15632: # Please note: Each key must be passed through the &hex function
15633: # before it is output to the web browser. The hex versions cannot
15634: # be used to decrypt.
15635: my @hexstr=('0','1','2','3','4','5','6','7',
15636: '8','9','a','b','c','d','e','f');
15637: my $lkey='';
15638: for (0..7) {
15639: $lkey.=$hexstr[rand(15)];
15640: }
15641: my $ukey='';
15642: for (0..7) {
15643: $ukey.=$hexstr[rand(15)];
15644: }
15645: return ($lkey,$ukey);
15646: }
15647:
15648: sub des_decrypt {
15649: my ($key,$cyphertext) = @_;
15650: my $keybin=pack("H16",$key);
15651: my $cypher;
15652: if ($Crypt::DES::VERSION>=2.03) {
15653: $cypher=new Crypt::DES $keybin;
15654: } else {
15655: $cypher=new DES $keybin;
15656: }
15657: my $plaintext=
15658: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
15659: $plaintext.=
15660: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
15661: $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
15662: return $plaintext;
15663: }
15664:
1.112 bowersj2 15665: 1;
15666: __END__;
1.41 ng 15667:
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