Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.84
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.84! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.83 2014/12/21 16:42:38 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 74: use DateTime::TimeZone;
1.687 raeburn 75: use DateTime::Locale::Catalog;
1.1075.2.14 raeburn 76: use Authen::Captcha;
77: use Captcha::reCAPTCHA;
1.1075.2.64 raeburn 78: use Crypt::DES;
79: use DynaLoader; # for Crypt::DES version
1.117 www 80:
1.517 raeburn 81: # ---------------------------------------------- Designs
82: use vars qw(%defaultdesign);
83:
1.22 www 84: my $readit;
85:
1.517 raeburn 86:
1.157 matthew 87: ##
88: ## Global Variables
89: ##
1.46 matthew 90:
1.643 foxr 91:
92: # ----------------------------------------------- SSI with retries:
93: #
94:
95: =pod
96:
1.648 raeburn 97: =head1 Server Side include with retries:
1.643 foxr 98:
99: =over 4
100:
1.648 raeburn 101: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 102:
103: Performs an ssi with some number of retries. Retries continue either
104: until the result is ok or until the retry count supplied by the
105: caller is exhausted.
106:
107: Inputs:
1.648 raeburn 108:
109: =over 4
110:
1.643 foxr 111: resource - Identifies the resource to insert.
1.648 raeburn 112:
1.643 foxr 113: retries - Count of the number of retries allowed.
1.648 raeburn 114:
1.643 foxr 115: form - Hash that identifies the rendering options.
116:
1.648 raeburn 117: =back
118:
119: Returns:
120:
121: =over 4
122:
1.643 foxr 123: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 124:
1.643 foxr 125: response - The response from the last attempt (which may or may not have been successful.
126:
1.648 raeburn 127: =back
128:
129: =back
130:
1.643 foxr 131: =cut
132:
133: sub ssi_with_retries {
134: my ($resource, $retries, %form) = @_;
135:
136:
137: my $ok = 0; # True if we got a good response.
138: my $content;
139: my $response;
140:
141: # Try to get the ssi done. within the retries count:
142:
143: do {
144: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
145: $ok = $response->is_success;
1.650 www 146: if (!$ok) {
147: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
148: }
1.643 foxr 149: $retries--;
150: } while (!$ok && ($retries > 0));
151:
152: if (!$ok) {
153: $content = ''; # On error return an empty content.
154: }
155: return ($content, $response);
156:
157: }
158:
159:
160:
1.20 www 161: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 162: my %language;
1.124 www 163: my %supported_language;
1.1048 foxr 164: my %latex_language; # For choosing hyphenation in <transl..>
165: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 166: my %cprtag;
1.192 taceyjo1 167: my %scprtag;
1.351 www 168: my %fe; my %fd; my %fm;
1.41 ng 169: my %category_extensions;
1.12 harris41 170:
1.46 matthew 171: # ---------------------------------------------- Thesaurus variables
1.144 matthew 172: #
173: # %Keywords:
174: # A hash used by &keyword to determine if a word is considered a keyword.
175: # $thesaurus_db_file
176: # Scalar containing the full path to the thesaurus database.
1.46 matthew 177:
178: my %Keywords;
179: my $thesaurus_db_file;
180:
1.144 matthew 181: #
182: # Initialize values from language.tab, copyright.tab, filetypes.tab,
183: # thesaurus.tab, and filecategories.tab.
184: #
1.18 www 185: BEGIN {
1.46 matthew 186: # Variable initialization
187: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
188: #
1.22 www 189: unless ($readit) {
1.12 harris41 190: # ------------------------------------------------------------------- languages
191: {
1.158 raeburn 192: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
193: '/language.tab';
194: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 195: while (my $line = <$fh>) {
196: next if ($line=~/^\#/);
197: chomp($line);
1.1048 foxr 198: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 199: $language{$key}=$val.' - '.$enc;
200: if ($sup) {
201: $supported_language{$key}=$sup;
202: }
1.1048 foxr 203: if ($latex) {
204: $latex_language_bykey{$key} = $latex;
205: $latex_language{$two} = $latex;
206: }
1.158 raeburn 207: }
208: close($fh);
209: }
1.12 harris41 210: }
211: # ------------------------------------------------------------------ copyrights
212: {
1.158 raeburn 213: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
214: '/copyright.tab';
215: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 216: while (my $line = <$fh>) {
217: next if ($line=~/^\#/);
218: chomp($line);
219: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 220: $cprtag{$key}=$val;
221: }
222: close($fh);
223: }
1.12 harris41 224: }
1.351 www 225: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 226: {
227: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
228: '/source_copyright.tab';
229: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 230: while (my $line = <$fh>) {
231: next if ($line =~ /^\#/);
232: chomp($line);
233: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 234: $scprtag{$key}=$val;
235: }
236: close($fh);
237: }
238: }
1.63 www 239:
1.517 raeburn 240: # -------------------------------------------------------------- default domain designs
1.63 www 241: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 242: my $designfile = $designdir.'/default.tab';
243: if ( open (my $fh,"<$designfile") ) {
244: while (my $line = <$fh>) {
245: next if ($line =~ /^\#/);
246: chomp($line);
247: my ($key,$val)=(split(/\=/,$line));
248: if ($val) { $defaultdesign{$key}=$val; }
249: }
250: close($fh);
1.63 www 251: }
252:
1.15 harris41 253: # ------------------------------------------------------------- file categories
254: {
1.158 raeburn 255: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
256: '/filecategories.tab';
257: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 258: while (my $line = <$fh>) {
259: next if ($line =~ /^\#/);
260: chomp($line);
261: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 262: push @{$category_extensions{lc($category)}},$extension;
263: }
264: close($fh);
265: }
266:
1.15 harris41 267: }
1.12 harris41 268: # ------------------------------------------------------------------ file types
269: {
1.158 raeburn 270: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
271: '/filetypes.tab';
272: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 273: while (my $line = <$fh>) {
274: next if ($line =~ /^\#/);
275: chomp($line);
276: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 277: if ($descr ne '') {
278: $fe{$ending}=lc($emb);
279: $fd{$ending}=$descr;
1.351 www 280: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 281: }
282: }
283: close($fh);
284: }
1.12 harris41 285: }
1.22 www 286: &Apache::lonnet::logthis(
1.705 tempelho 287: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 288: $readit=1;
1.46 matthew 289: } # end of unless($readit)
1.32 matthew 290:
291: }
1.112 bowersj2 292:
1.42 matthew 293: ###############################################################
294: ## HTML and Javascript Helper Functions ##
295: ###############################################################
296:
297: =pod
298:
1.112 bowersj2 299: =head1 HTML and Javascript Functions
1.42 matthew 300:
1.112 bowersj2 301: =over 4
302:
1.648 raeburn 303: =item * &browser_and_searcher_javascript()
1.112 bowersj2 304:
305: X<browsing, javascript>X<searching, javascript>Returns a string
306: containing javascript with two functions, C<openbrowser> and
307: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
308: tags.
1.42 matthew 309:
1.648 raeburn 310: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 311:
312: inputs: formname, elementname, only, omit
313:
314: formname and elementname indicate the name of the html form and name of
315: the element that the results of the browsing selection are to be placed in.
316:
317: Specifying 'only' will restrict the browser to displaying only files
1.185 www 318: with the given extension. Can be a comma separated list.
1.42 matthew 319:
320: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 321: with the given extension. Can be a comma separated list.
1.42 matthew 322:
1.648 raeburn 323: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 324:
325: Inputs: formname, elementname
326:
327: formname and elementname specify the name of the html form and the name
328: of the element the selection from the search results will be placed in.
1.542 raeburn 329:
1.42 matthew 330: =cut
331:
332: sub browser_and_searcher_javascript {
1.199 albertel 333: my ($mode)=@_;
334: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 335: my $resurl=&escape_single(&lastresurl());
1.42 matthew 336: return <<END;
1.219 albertel 337: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 338: var editbrowser = null;
1.135 albertel 339: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 340: var url = '$resurl/?';
1.42 matthew 341: if (editbrowser == null) {
342: url += 'launch=1&';
343: }
344: url += 'catalogmode=interactive&';
1.199 albertel 345: url += 'mode=$mode&';
1.611 albertel 346: url += 'inhibitmenu=yes&';
1.42 matthew 347: url += 'form=' + formname + '&';
348: if (only != null) {
349: url += 'only=' + only + '&';
1.217 albertel 350: } else {
351: url += 'only=&';
352: }
1.42 matthew 353: if (omit != null) {
354: url += 'omit=' + omit + '&';
1.217 albertel 355: } else {
356: url += 'omit=&';
357: }
1.135 albertel 358: if (titleelement != null) {
359: url += 'titleelement=' + titleelement + '&';
1.217 albertel 360: } else {
361: url += 'titleelement=&';
362: }
1.42 matthew 363: url += 'element=' + elementname + '';
364: var title = 'Browser';
1.435 albertel 365: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 366: options += ',width=700,height=600';
367: editbrowser = open(url,title,options,'1');
368: editbrowser.focus();
369: }
370: var editsearcher;
1.135 albertel 371: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 372: var url = '/adm/searchcat?';
373: if (editsearcher == null) {
374: url += 'launch=1&';
375: }
376: url += 'catalogmode=interactive&';
1.199 albertel 377: url += 'mode=$mode&';
1.42 matthew 378: url += 'form=' + formname + '&';
1.135 albertel 379: if (titleelement != null) {
380: url += 'titleelement=' + titleelement + '&';
1.217 albertel 381: } else {
382: url += 'titleelement=&';
383: }
1.42 matthew 384: url += 'element=' + elementname + '';
385: var title = 'Search';
1.435 albertel 386: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 387: options += ',width=700,height=600';
388: editsearcher = open(url,title,options,'1');
389: editsearcher.focus();
390: }
1.219 albertel 391: // END LON-CAPA Internal -->
1.42 matthew 392: END
1.170 www 393: }
394:
395: sub lastresurl {
1.258 albertel 396: if ($env{'environment.lastresurl'}) {
397: return $env{'environment.lastresurl'}
1.170 www 398: } else {
399: return '/res';
400: }
401: }
402:
403: sub storeresurl {
404: my $resurl=&Apache::lonnet::clutter(shift);
405: unless ($resurl=~/^\/res/) { return 0; }
406: $resurl=~s/\/$//;
407: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 408: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 409: return 1;
1.42 matthew 410: }
411:
1.74 www 412: sub studentbrowser_javascript {
1.111 www 413: unless (
1.258 albertel 414: (($env{'request.course.id'}) &&
1.302 albertel 415: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
416: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
417: '/'.$env{'request.course.sec'})
418: ))
1.258 albertel 419: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 420: ) { return ''; }
1.74 www 421: return (<<'ENDSTDBRW');
1.776 bisitz 422: <script type="text/javascript" language="Javascript">
1.824 bisitz 423: // <![CDATA[
1.74 www 424: var stdeditbrowser;
1.999 www 425: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 426: var url = '/adm/pickstudent?';
427: var filter;
1.558 albertel 428: if (!ignorefilter) {
429: eval('filter=document.'+formname+'.'+uname+'.value;');
430: }
1.74 www 431: if (filter != null) {
432: if (filter != '') {
433: url += 'filter='+filter+'&';
434: }
435: }
436: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 437: '&udomelement='+udom+
438: '&clicker='+clicker;
1.111 www 439: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 440: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 441: var title = 'Student_Browser';
1.74 www 442: var options = 'scrollbars=1,resizable=1,menubar=0';
443: options += ',width=700,height=600';
444: stdeditbrowser = open(url,title,options,'1');
445: stdeditbrowser.focus();
446: }
1.824 bisitz 447: // ]]>
1.74 www 448: </script>
449: ENDSTDBRW
450: }
1.42 matthew 451:
1.1003 www 452: sub resourcebrowser_javascript {
453: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 454: return (<<'ENDRESBRW');
1.1003 www 455: <script type="text/javascript" language="Javascript">
456: // <![CDATA[
457: var reseditbrowser;
1.1004 www 458: function openresbrowser(formname,reslink) {
1.1005 www 459: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 460: var title = 'Resource_Browser';
461: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 462: options += ',width=700,height=500';
1.1004 www 463: reseditbrowser = open(url,title,options,'1');
464: reseditbrowser.focus();
1.1003 www 465: }
466: // ]]>
467: </script>
1.1004 www 468: ENDRESBRW
1.1003 www 469: }
470:
1.74 www 471: sub selectstudent_link {
1.999 www 472: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
473: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
474: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
475: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 476: if ($env{'request.course.id'}) {
1.302 albertel 477: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
478: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
479: '/'.$env{'request.course.sec'})) {
1.111 www 480: return '';
481: }
1.999 www 482: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 483: if ($courseadvonly) {
484: $callargs .= ",'',1,1";
485: }
486: return '<span class="LC_nobreak">'.
487: '<a href="javascript:openstdbrowser('.$callargs.');">'.
488: &mt('Select User').'</a></span>';
1.74 www 489: }
1.258 albertel 490: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 491: $callargs .= ",'',1";
1.793 raeburn 492: return '<span class="LC_nobreak">'.
493: '<a href="javascript:openstdbrowser('.$callargs.');">'.
494: &mt('Select User').'</a></span>';
1.111 www 495: }
496: return '';
1.91 www 497: }
498:
1.1004 www 499: sub selectresource_link {
500: my ($form,$reslink,$arg)=@_;
501:
502: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
503: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
504: unless ($env{'request.course.id'}) { return $arg; }
505: return '<span class="LC_nobreak">'.
506: '<a href="javascript:openresbrowser('.$callargs.');">'.
507: $arg.'</a></span>';
508: }
509:
510:
511:
1.653 raeburn 512: sub authorbrowser_javascript {
513: return <<"ENDAUTHORBRW";
1.776 bisitz 514: <script type="text/javascript" language="JavaScript">
1.824 bisitz 515: // <![CDATA[
1.653 raeburn 516: var stdeditbrowser;
517:
518: function openauthorbrowser(formname,udom) {
519: var url = '/adm/pickauthor?';
520: url += 'form='+formname+'&roledom='+udom;
521: var title = 'Author_Browser';
522: var options = 'scrollbars=1,resizable=1,menubar=0';
523: options += ',width=700,height=600';
524: stdeditbrowser = open(url,title,options,'1');
525: stdeditbrowser.focus();
526: }
527:
1.824 bisitz 528: // ]]>
1.653 raeburn 529: </script>
530: ENDAUTHORBRW
531: }
532:
1.91 www 533: sub coursebrowser_javascript {
1.1075.2.31 raeburn 534: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
535: $credits_element) = @_;
1.932 raeburn 536: my $wintitle = 'Course_Browser';
1.931 raeburn 537: if ($crstype eq 'Community') {
1.932 raeburn 538: $wintitle = 'Community_Browser';
1.909 raeburn 539: }
1.876 raeburn 540: my $id_functions = &javascript_index_functions();
541: my $output = '
1.776 bisitz 542: <script type="text/javascript" language="JavaScript">
1.824 bisitz 543: // <![CDATA[
1.468 raeburn 544: var stdeditbrowser;'."\n";
1.876 raeburn 545:
546: $output .= <<"ENDSTDBRW";
1.909 raeburn 547: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 548: var url = '/adm/pickcourse?';
1.895 raeburn 549: var formid = getFormIdByName(formname);
1.876 raeburn 550: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 551: if (domainfilter != null) {
552: if (domainfilter != '') {
553: url += 'domainfilter='+domainfilter+'&';
554: }
555: }
1.91 www 556: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 557: '&cdomelement='+udom+
558: '&cnameelement='+desc;
1.468 raeburn 559: if (extra_element !=null && extra_element != '') {
1.594 raeburn 560: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 561: url += '&roleelement='+extra_element;
562: if (domainfilter == null || domainfilter == '') {
563: url += '&domainfilter='+extra_element;
564: }
1.234 raeburn 565: }
1.468 raeburn 566: else {
567: if (formname == 'portform') {
568: url += '&setroles='+extra_element;
1.800 raeburn 569: } else {
570: if (formname == 'rules') {
571: url += '&fixeddom='+extra_element;
572: }
1.468 raeburn 573: }
574: }
1.230 raeburn 575: }
1.909 raeburn 576: if (type != null && type != '') {
577: url += '&type='+type;
578: }
579: if (type_elem != null && type_elem != '') {
580: url += '&typeelement='+type_elem;
581: }
1.872 raeburn 582: if (formname == 'ccrs') {
583: var ownername = document.forms[formid].ccuname.value;
584: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
585: url += '&cloner='+ownername+':'+ownerdom;
586: }
1.293 raeburn 587: if (multflag !=null && multflag != '') {
588: url += '&multiple='+multflag;
589: }
1.909 raeburn 590: var title = '$wintitle';
1.91 www 591: var options = 'scrollbars=1,resizable=1,menubar=0';
592: options += ',width=700,height=600';
593: stdeditbrowser = open(url,title,options,'1');
594: stdeditbrowser.focus();
595: }
1.876 raeburn 596: $id_functions
597: ENDSTDBRW
1.1075.2.31 raeburn 598: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
599: $output .= &setsec_javascript($sec_element,$formname,$role_element,
600: $credits_element);
1.876 raeburn 601: }
602: $output .= '
603: // ]]>
604: </script>';
605: return $output;
606: }
607:
608: sub javascript_index_functions {
609: return <<"ENDJS";
610:
611: function getFormIdByName(formname) {
612: for (var i=0;i<document.forms.length;i++) {
613: if (document.forms[i].name == formname) {
614: return i;
615: }
616: }
617: return -1;
618: }
619:
620: function getIndexByName(formid,item) {
621: for (var i=0;i<document.forms[formid].elements.length;i++) {
622: if (document.forms[formid].elements[i].name == item) {
623: return i;
624: }
625: }
626: return -1;
627: }
1.468 raeburn 628:
1.876 raeburn 629: function getDomainFromSelectbox(formname,udom) {
630: var userdom;
631: var formid = getFormIdByName(formname);
632: if (formid > -1) {
633: var domid = getIndexByName(formid,udom);
634: if (domid > -1) {
635: if (document.forms[formid].elements[domid].type == 'select-one') {
636: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
637: }
638: if (document.forms[formid].elements[domid].type == 'hidden') {
639: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 640: }
641: }
642: }
1.876 raeburn 643: return userdom;
644: }
645:
646: ENDJS
1.468 raeburn 647:
1.876 raeburn 648: }
649:
1.1017 raeburn 650: sub javascript_array_indexof {
1.1018 raeburn 651: return <<ENDJS;
1.1017 raeburn 652: <script type="text/javascript" language="JavaScript">
653: // <![CDATA[
654:
655: if (!Array.prototype.indexOf) {
656: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
657: "use strict";
658: if (this === void 0 || this === null) {
659: throw new TypeError();
660: }
661: var t = Object(this);
662: var len = t.length >>> 0;
663: if (len === 0) {
664: return -1;
665: }
666: var n = 0;
667: if (arguments.length > 0) {
668: n = Number(arguments[1]);
669: if (n !== n) { // shortcut for verifying if it's NaN
670: n = 0;
671: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
672: n = (n > 0 || -1) * Math.floor(Math.abs(n));
673: }
674: }
675: if (n >= len) {
676: return -1;
677: }
678: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
679: for (; k < len; k++) {
680: if (k in t && t[k] === searchElement) {
681: return k;
682: }
683: }
684: return -1;
685: }
686: }
687:
688: // ]]>
689: </script>
690:
691: ENDJS
692:
693: }
694:
1.876 raeburn 695: sub userbrowser_javascript {
696: my $id_functions = &javascript_index_functions();
697: return <<"ENDUSERBRW";
698:
1.888 raeburn 699: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 700: var url = '/adm/pickuser?';
701: var userdom = getDomainFromSelectbox(formname,udom);
702: if (userdom != null) {
703: if (userdom != '') {
704: url += 'srchdom='+userdom+'&';
705: }
706: }
707: url += 'form=' + formname + '&unameelement='+uname+
708: '&udomelement='+udom+
709: '&ulastelement='+ulast+
710: '&ufirstelement='+ufirst+
711: '&uemailelement='+uemail+
1.881 raeburn 712: '&hideudomelement='+hideudom+
713: '&coursedom='+crsdom;
1.888 raeburn 714: if ((caller != null) && (caller != undefined)) {
715: url += '&caller='+caller;
716: }
1.876 raeburn 717: var title = 'User_Browser';
718: var options = 'scrollbars=1,resizable=1,menubar=0';
719: options += ',width=700,height=600';
720: var stdeditbrowser = open(url,title,options,'1');
721: stdeditbrowser.focus();
722: }
723:
1.888 raeburn 724: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 725: var formid = getFormIdByName(formname);
726: if (formid > -1) {
1.888 raeburn 727: var unameid = getIndexByName(formid,uname);
1.876 raeburn 728: var domid = getIndexByName(formid,udom);
729: var hidedomid = getIndexByName(formid,origdom);
730: if (hidedomid > -1) {
731: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 732: var unameval = document.forms[formid].elements[unameid].value;
733: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
734: if (domid > -1) {
735: var slct = document.forms[formid].elements[domid];
736: if (slct.type == 'select-one') {
737: var i;
738: for (i=0;i<slct.length;i++) {
739: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
740: }
741: }
742: if (slct.type == 'hidden') {
743: slct.value = fixeddom;
1.876 raeburn 744: }
745: }
1.468 raeburn 746: }
747: }
748: }
1.876 raeburn 749: return;
750: }
751:
752: $id_functions
753: ENDUSERBRW
1.468 raeburn 754: }
755:
756: sub setsec_javascript {
1.1075.2.31 raeburn 757: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 758: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
759: $communityrolestr);
760: if ($role_element ne '') {
761: my @allroles = ('st','ta','ep','in','ad');
762: foreach my $crstype ('Course','Community') {
763: if ($crstype eq 'Community') {
764: foreach my $role (@allroles) {
765: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
766: }
767: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
768: } else {
769: foreach my $role (@allroles) {
770: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
771: }
772: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
773: }
774: }
775: $rolestr = '"'.join('","',@allroles).'"';
776: $courserolestr = '"'.join('","',@courserolenames).'"';
777: $communityrolestr = '"'.join('","',@communityrolenames).'"';
778: }
1.468 raeburn 779: my $setsections = qq|
780: function setSect(sectionlist) {
1.629 raeburn 781: var sectionsArray = new Array();
782: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
783: sectionsArray = sectionlist.split(",");
784: }
1.468 raeburn 785: var numSections = sectionsArray.length;
786: document.$formname.$sec_element.length = 0;
787: if (numSections == 0) {
788: document.$formname.$sec_element.multiple=false;
789: document.$formname.$sec_element.size=1;
790: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
791: } else {
792: if (numSections == 1) {
793: document.$formname.$sec_element.multiple=false;
794: document.$formname.$sec_element.size=1;
795: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
796: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
797: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
798: } else {
799: for (var i=0; i<numSections; i++) {
800: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
801: }
802: document.$formname.$sec_element.multiple=true
803: if (numSections < 3) {
804: document.$formname.$sec_element.size=numSections;
805: } else {
806: document.$formname.$sec_element.size=3;
807: }
808: document.$formname.$sec_element.options[0].selected = false
809: }
810: }
1.91 www 811: }
1.905 raeburn 812:
813: function setRole(crstype) {
1.468 raeburn 814: |;
1.905 raeburn 815: if ($role_element eq '') {
816: $setsections .= ' return;
817: }
818: ';
819: } else {
820: $setsections .= qq|
821: var elementLength = document.$formname.$role_element.length;
822: var allroles = Array($rolestr);
823: var courserolenames = Array($courserolestr);
824: var communityrolenames = Array($communityrolestr);
825: if (elementLength != undefined) {
826: if (document.$formname.$role_element.options[5].value == 'cc') {
827: if (crstype == 'Course') {
828: return;
829: } else {
830: allroles[5] = 'co';
831: for (var i=0; i<6; i++) {
832: document.$formname.$role_element.options[i].value = allroles[i];
833: document.$formname.$role_element.options[i].text = communityrolenames[i];
834: }
835: }
836: } else {
837: if (crstype == 'Community') {
838: return;
839: } else {
840: allroles[5] = 'cc';
841: for (var i=0; i<6; i++) {
842: document.$formname.$role_element.options[i].value = allroles[i];
843: document.$formname.$role_element.options[i].text = courserolenames[i];
844: }
845: }
846: }
847: }
848: return;
849: }
850: |;
851: }
1.1075.2.31 raeburn 852: if ($credits_element) {
853: $setsections .= qq|
854: function setCredits(defaultcredits) {
855: document.$formname.$credits_element.value = defaultcredits;
856: return;
857: }
858: |;
859: }
1.468 raeburn 860: return $setsections;
861: }
862:
1.91 www 863: sub selectcourse_link {
1.909 raeburn 864: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
865: $typeelement) = @_;
866: my $type = $selecttype;
1.871 raeburn 867: my $linktext = &mt('Select Course');
868: if ($selecttype eq 'Community') {
1.909 raeburn 869: $linktext = &mt('Select Community');
1.906 raeburn 870: } elsif ($selecttype eq 'Course/Community') {
871: $linktext = &mt('Select Course/Community');
1.909 raeburn 872: $type = '';
1.1019 raeburn 873: } elsif ($selecttype eq 'Select') {
874: $linktext = &mt('Select');
875: $type = '';
1.871 raeburn 876: }
1.787 bisitz 877: return '<span class="LC_nobreak">'
878: ."<a href='"
879: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
880: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 881: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 882: ."'>".$linktext.'</a>'
1.787 bisitz 883: .'</span>';
1.74 www 884: }
1.42 matthew 885:
1.653 raeburn 886: sub selectauthor_link {
887: my ($form,$udom)=@_;
888: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
889: &mt('Select Author').'</a>';
890: }
891:
1.876 raeburn 892: sub selectuser_link {
1.881 raeburn 893: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 894: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 895: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 896: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 897: ');">'.$linktext.'</a>';
1.876 raeburn 898: }
899:
1.273 raeburn 900: sub check_uncheck_jscript {
901: my $jscript = <<"ENDSCRT";
902: function checkAll(field) {
903: if (field.length > 0) {
904: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 905: if (!field[i].disabled) {
906: field[i].checked = true;
907: }
1.273 raeburn 908: }
909: } else {
1.1075.2.14 raeburn 910: if (!field.disabled) {
911: field.checked = true;
912: }
1.273 raeburn 913: }
914: }
915:
916: function uncheckAll(field) {
917: if (field.length > 0) {
918: for (i = 0; i < field.length; i++) {
919: field[i].checked = false ;
1.543 albertel 920: }
921: } else {
1.273 raeburn 922: field.checked = false ;
923: }
924: }
925: ENDSCRT
926: return $jscript;
927: }
928:
1.656 www 929: sub select_timezone {
1.659 raeburn 930: my ($name,$selected,$onchange,$includeempty)=@_;
931: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
932: if ($includeempty) {
933: $output .= '<option value=""';
934: if (($selected eq '') || ($selected eq 'local')) {
935: $output .= ' selected="selected" ';
936: }
937: $output .= '> </option>';
938: }
1.657 raeburn 939: my @timezones = DateTime::TimeZone->all_names;
940: foreach my $tzone (@timezones) {
941: $output.= '<option value="'.$tzone.'"';
942: if ($tzone eq $selected) {
943: $output.=' selected="selected"';
944: }
945: $output.=">$tzone</option>\n";
1.656 www 946: }
947: $output.="</select>";
948: return $output;
949: }
1.273 raeburn 950:
1.687 raeburn 951: sub select_datelocale {
952: my ($name,$selected,$onchange,$includeempty)=@_;
953: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
954: if ($includeempty) {
955: $output .= '<option value=""';
956: if ($selected eq '') {
957: $output .= ' selected="selected" ';
958: }
959: $output .= '> </option>';
960: }
961: my (@possibles,%locale_names);
962: my @locales = DateTime::Locale::Catalog::Locales;
963: foreach my $locale (@locales) {
964: if (ref($locale) eq 'HASH') {
965: my $id = $locale->{'id'};
966: if ($id ne '') {
967: my $en_terr = $locale->{'en_territory'};
968: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 969: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 970: if (grep(/^en$/,@languages) || !@languages) {
971: if ($en_terr ne '') {
972: $locale_names{$id} = '('.$en_terr.')';
973: } elsif ($native_terr ne '') {
974: $locale_names{$id} = $native_terr;
975: }
976: } else {
977: if ($native_terr ne '') {
978: $locale_names{$id} = $native_terr.' ';
979: } elsif ($en_terr ne '') {
980: $locale_names{$id} = '('.$en_terr.')';
981: }
982: }
983: push (@possibles,$id);
984: }
985: }
986: }
987: foreach my $item (sort(@possibles)) {
988: $output.= '<option value="'.$item.'"';
989: if ($item eq $selected) {
990: $output.=' selected="selected"';
991: }
992: $output.=">$item";
993: if ($locale_names{$item} ne '') {
994: $output.=" $locale_names{$item}</option>\n";
995: }
996: $output.="</option>\n";
997: }
998: $output.="</select>";
999: return $output;
1000: }
1001:
1.792 raeburn 1002: sub select_language {
1003: my ($name,$selected,$includeempty) = @_;
1004: my %langchoices;
1005: if ($includeempty) {
1.1075.2.32 raeburn 1006: %langchoices = ('' => 'No language preference');
1.792 raeburn 1007: }
1008: foreach my $id (&languageids()) {
1009: my $code = &supportedlanguagecode($id);
1010: if ($code) {
1011: $langchoices{$code} = &plainlanguagedescription($id);
1012: }
1013: }
1.1075.2.32 raeburn 1014: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.970 raeburn 1015: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1016: }
1017:
1.42 matthew 1018: =pod
1.36 matthew 1019:
1.648 raeburn 1020: =item * &linked_select_forms(...)
1.36 matthew 1021:
1022: linked_select_forms returns a string containing a <script></script> block
1023: and html for two <select> menus. The select menus will be linked in that
1024: changing the value of the first menu will result in new values being placed
1025: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1026: order unless a defined order is provided.
1.36 matthew 1027:
1028: linked_select_forms takes the following ordered inputs:
1029:
1030: =over 4
1031:
1.112 bowersj2 1032: =item * $formname, the name of the <form> tag
1.36 matthew 1033:
1.112 bowersj2 1034: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1035:
1.112 bowersj2 1036: =item * $firstdefault, the default value for the first menu
1.36 matthew 1037:
1.112 bowersj2 1038: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1039:
1.112 bowersj2 1040: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1041:
1.112 bowersj2 1042: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1043:
1.609 raeburn 1044: =item * $menuorder, the order of values in the first menu
1045:
1.1075.2.31 raeburn 1046: =item * $onchangefirst, additional javascript call to execute for an onchange
1047: event for the first <select> tag
1048:
1049: =item * $onchangesecond, additional javascript call to execute for an onchange
1050: event for the second <select> tag
1051:
1.41 ng 1052: =back
1053:
1.36 matthew 1054: Below is an example of such a hash. Only the 'text', 'default', and
1055: 'select2' keys must appear as stated. keys(%menu) are the possible
1056: values for the first select menu. The text that coincides with the
1.41 ng 1057: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1058: and text for the second menu are given in the hash pointed to by
1059: $menu{$choice1}->{'select2'}.
1060:
1.112 bowersj2 1061: my %menu = ( A1 => { text =>"Choice A1" ,
1062: default => "B3",
1063: select2 => {
1064: B1 => "Choice B1",
1065: B2 => "Choice B2",
1066: B3 => "Choice B3",
1067: B4 => "Choice B4"
1.609 raeburn 1068: },
1069: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1070: },
1071: A2 => { text =>"Choice A2" ,
1072: default => "C2",
1073: select2 => {
1074: C1 => "Choice C1",
1075: C2 => "Choice C2",
1076: C3 => "Choice C3"
1.609 raeburn 1077: },
1078: order => ['C2','C1','C3'],
1.112 bowersj2 1079: },
1080: A3 => { text =>"Choice A3" ,
1081: default => "D6",
1082: select2 => {
1083: D1 => "Choice D1",
1084: D2 => "Choice D2",
1085: D3 => "Choice D3",
1086: D4 => "Choice D4",
1087: D5 => "Choice D5",
1088: D6 => "Choice D6",
1089: D7 => "Choice D7"
1.609 raeburn 1090: },
1091: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1092: }
1093: );
1.36 matthew 1094:
1095: =cut
1096:
1097: sub linked_select_forms {
1098: my ($formname,
1099: $middletext,
1100: $firstdefault,
1101: $firstselectname,
1102: $secondselectname,
1.609 raeburn 1103: $hashref,
1104: $menuorder,
1.1075.2.31 raeburn 1105: $onchangefirst,
1106: $onchangesecond
1.36 matthew 1107: ) = @_;
1108: my $second = "document.$formname.$secondselectname";
1109: my $first = "document.$formname.$firstselectname";
1110: # output the javascript to do the changing
1111: my $result = '';
1.776 bisitz 1112: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1113: $result.="// <![CDATA[\n";
1.36 matthew 1114: $result.="var select2data = new Object();\n";
1115: $" = '","';
1116: my $debug = '';
1117: foreach my $s1 (sort(keys(%$hashref))) {
1118: $result.="select2data.d_$s1 = new Object();\n";
1119: $result.="select2data.d_$s1.def = new String('".
1120: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1121: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1122: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1123: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1124: @s2values = @{$hashref->{$s1}->{'order'}};
1125: }
1.36 matthew 1126: $result.="\"@s2values\");\n";
1127: $result.="select2data.d_$s1.texts = new Array(";
1128: my @s2texts;
1129: foreach my $value (@s2values) {
1130: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1131: }
1132: $result.="\"@s2texts\");\n";
1133: }
1134: $"=' ';
1135: $result.= <<"END";
1136:
1137: function select1_changed() {
1138: // Determine new choice
1139: var newvalue = "d_" + $first.value;
1140: // update select2
1141: var values = select2data[newvalue].values;
1142: var texts = select2data[newvalue].texts;
1143: var select2def = select2data[newvalue].def;
1144: var i;
1145: // out with the old
1146: for (i = 0; i < $second.options.length; i++) {
1147: $second.options[i] = null;
1148: }
1149: // in with the nuclear
1150: for (i=0;i<values.length; i++) {
1151: $second.options[i] = new Option(values[i]);
1.143 matthew 1152: $second.options[i].value = values[i];
1.36 matthew 1153: $second.options[i].text = texts[i];
1154: if (values[i] == select2def) {
1155: $second.options[i].selected = true;
1156: }
1157: }
1158: }
1.824 bisitz 1159: // ]]>
1.36 matthew 1160: </script>
1161: END
1162: # output the initial values for the selection lists
1.1075.2.31 raeburn 1163: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1164: my @order = sort(keys(%{$hashref}));
1165: if (ref($menuorder) eq 'ARRAY') {
1166: @order = @{$menuorder};
1167: }
1168: foreach my $value (@order) {
1.36 matthew 1169: $result.=" <option value=\"$value\" ";
1.253 albertel 1170: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1171: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1172: }
1173: $result .= "</select>\n";
1174: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1175: $result .= $middletext;
1.1075.2.31 raeburn 1176: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1177: if ($onchangesecond) {
1178: $result .= ' onchange="'.$onchangesecond.'"';
1179: }
1180: $result .= ">\n";
1.36 matthew 1181: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1182:
1183: my @secondorder = sort(keys(%select2));
1184: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1185: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1186: }
1187: foreach my $value (@secondorder) {
1.36 matthew 1188: $result.=" <option value=\"$value\" ";
1.253 albertel 1189: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1190: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1191: }
1192: $result .= "</select>\n";
1193: # return $debug;
1194: return $result;
1195: } # end of sub linked_select_forms {
1196:
1.45 matthew 1197: =pod
1.44 bowersj2 1198:
1.973 raeburn 1199: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1200:
1.112 bowersj2 1201: Returns a string corresponding to an HTML link to the given help
1202: $topic, where $topic corresponds to the name of a .tex file in
1203: /home/httpd/html/adm/help/tex, with underscores replaced by
1204: spaces.
1205:
1206: $text will optionally be linked to the same topic, allowing you to
1207: link text in addition to the graphic. If you do not want to link
1208: text, but wish to specify one of the later parameters, pass an
1209: empty string.
1210:
1211: $stayOnPage is a value that will be interpreted as a boolean. If true,
1212: the link will not open a new window. If false, the link will open
1213: a new window using Javascript. (Default is false.)
1214:
1215: $width and $height are optional numerical parameters that will
1216: override the width and height of the popped up window, which may
1.973 raeburn 1217: be useful for certain help topics with big pictures included.
1218:
1219: $imgid is the id of the img tag used for the help icon. This may be
1220: used in a javascript call to switch the image src. See
1221: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1222:
1223: =cut
1224:
1225: sub help_open_topic {
1.973 raeburn 1226: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1227: $text = "" if (not defined $text);
1.44 bowersj2 1228: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1229: $width = 500 if (not defined $width);
1.44 bowersj2 1230: $height = 400 if (not defined $height);
1231: my $filename = $topic;
1232: $filename =~ s/ /_/g;
1233:
1.48 bowersj2 1234: my $template = "";
1235: my $link;
1.572 banghart 1236:
1.159 www 1237: $topic=~s/\W/\_/g;
1.44 bowersj2 1238:
1.572 banghart 1239: if (!$stayOnPage) {
1.1075.2.50 raeburn 1240: if ($env{'browser.mobile'}) {
1241: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1242: } else {
1243: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1244: }
1.1037 www 1245: } elsif ($stayOnPage eq 'popup') {
1246: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1247: } else {
1.48 bowersj2 1248: $link = "/adm/help/${filename}.hlp";
1249: }
1250:
1251: # Add the text
1.755 neumanie 1252: if ($text ne "") {
1.763 bisitz 1253: $template.='<span class="LC_help_open_topic">'
1254: .'<a target="_top" href="'.$link.'">'
1255: .$text.'</a>';
1.48 bowersj2 1256: }
1257:
1.763 bisitz 1258: # (Always) Add the graphic
1.179 matthew 1259: my $title = &mt('Online Help');
1.667 raeburn 1260: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1261: if ($imgid ne '') {
1262: $imgid = ' id="'.$imgid.'"';
1263: }
1.763 bisitz 1264: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1265: .'<img src="'.$helpicon.'" border="0"'
1266: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1267: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1268: .' /></a>';
1269: if ($text ne "") {
1270: $template.='</span>';
1271: }
1.44 bowersj2 1272: return $template;
1273:
1.106 bowersj2 1274: }
1275:
1276: # This is a quicky function for Latex cheatsheet editing, since it
1277: # appears in at least four places
1278: sub helpLatexCheatsheet {
1.1037 www 1279: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1280: my $out;
1.106 bowersj2 1281: my $addOther = '';
1.732 raeburn 1282: if ($topic) {
1.1037 www 1283: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1284: }
1285: $out = '<span>' # Start cheatsheet
1286: .$addOther
1287: .'<span>'
1.1037 www 1288: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1289: .'</span> <span>'
1.1037 www 1290: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1291: .'</span>';
1.732 raeburn 1292: unless ($not_author) {
1.763 bisitz 1293: $out .= ' <span>'
1.1037 www 1294: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1295: .'</span> <span>'
1.1075.2.78 raeburn 1296: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1297: .'</span>';
1.732 raeburn 1298: }
1.763 bisitz 1299: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1300: return $out;
1.172 www 1301: }
1302:
1.430 albertel 1303: sub general_help {
1304: my $helptopic='Student_Intro';
1305: if ($env{'request.role'}=~/^(ca|au)/) {
1306: $helptopic='Authoring_Intro';
1.907 raeburn 1307: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1308: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1309: } elsif ($env{'request.role'}=~/^dc/) {
1310: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1311: }
1312: return $helptopic;
1313: }
1314:
1315: sub update_help_link {
1316: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1317: my $origurl = $ENV{'REQUEST_URI'};
1318: $origurl=~s|^/~|/priv/|;
1319: my $timestamp = time;
1320: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1321: $$datum = &escape($$datum);
1322: }
1323:
1324: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1325: my $output .= <<"ENDOUTPUT";
1326: <script type="text/javascript">
1.824 bisitz 1327: // <![CDATA[
1.430 albertel 1328: banner_link = '$banner_link';
1.824 bisitz 1329: // ]]>
1.430 albertel 1330: </script>
1331: ENDOUTPUT
1332: return $output;
1333: }
1334:
1335: # now just updates the help link and generates a blue icon
1.193 raeburn 1336: sub help_open_menu {
1.430 albertel 1337: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1338: = @_;
1.949 droeschl 1339: $stayOnPage = 1;
1.430 albertel 1340: my $output;
1341: if ($component_help) {
1342: if (!$text) {
1343: $output=&help_open_topic($component_help,undef,$stayOnPage,
1344: $width,$height);
1345: } else {
1346: my $help_text;
1347: $help_text=&unescape($topic);
1348: $output='<table><tr><td>'.
1349: &help_open_topic($component_help,$help_text,$stayOnPage,
1350: $width,$height).'</td></tr></table>';
1351: }
1352: }
1353: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1354: return $output.$banner_link;
1355: }
1356:
1357: sub top_nav_help {
1358: my ($text) = @_;
1.436 albertel 1359: $text = &mt($text);
1.1075.2.60 raeburn 1360: my $stay_on_page;
1361: unless ($env{'environment.remote'} eq 'on') {
1362: $stay_on_page = 1;
1363: }
1.1075.2.61 raeburn 1364: my ($link,$banner_link);
1365: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1366: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1367: : "javascript:helpMenu('open')";
1368: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1369: }
1.201 raeburn 1370: my $title = &mt('Get help');
1.1075.2.61 raeburn 1371: if ($link) {
1372: return <<"END";
1.436 albertel 1373: $banner_link
1.1075.2.56 raeburn 1374: <a href="$link" title="$title">$text</a>
1.436 albertel 1375: END
1.1075.2.61 raeburn 1376: } else {
1377: return ' '.$text.' ';
1378: }
1.436 albertel 1379: }
1380:
1381: sub help_menu_js {
1.1075.2.52 raeburn 1382: my ($httphost) = @_;
1.949 droeschl 1383: my $stayOnPage = 1;
1.436 albertel 1384: my $width = 620;
1385: my $height = 600;
1.430 albertel 1386: my $helptopic=&general_help();
1.1075.2.52 raeburn 1387: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1388: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1389: my $start_page =
1390: &Apache::loncommon::start_page('Help Menu', undef,
1391: {'frameset' => 1,
1392: 'js_ready' => 1,
1.1075.2.52 raeburn 1393: 'use_absolute' => $httphost,
1.331 albertel 1394: 'add_entries' => {
1395: 'border' => '0',
1.579 raeburn 1396: 'rows' => "110,*",},});
1.331 albertel 1397: my $end_page =
1398: &Apache::loncommon::end_page({'frameset' => 1,
1399: 'js_ready' => 1,});
1400:
1.436 albertel 1401: my $template .= <<"ENDTEMPLATE";
1402: <script type="text/javascript">
1.877 bisitz 1403: // <![CDATA[
1.253 albertel 1404: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1405: var banner_link = '';
1.243 raeburn 1406: function helpMenu(target) {
1407: var caller = this;
1408: if (target == 'open') {
1409: var newWindow = null;
1410: try {
1.262 albertel 1411: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1412: }
1413: catch(error) {
1414: writeHelp(caller);
1415: return;
1416: }
1417: if (newWindow) {
1418: caller = newWindow;
1419: }
1.193 raeburn 1420: }
1.243 raeburn 1421: writeHelp(caller);
1422: return;
1423: }
1424: function writeHelp(caller) {
1.1075.2.61 raeburn 1425: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1426: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1427: caller.document.close();
1428: caller.focus();
1.193 raeburn 1429: }
1.877 bisitz 1430: // END LON-CAPA Internal -->
1.253 albertel 1431: // ]]>
1.436 albertel 1432: </script>
1.193 raeburn 1433: ENDTEMPLATE
1434: return $template;
1435: }
1436:
1.172 www 1437: sub help_open_bug {
1438: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1439: unless ($env{'user.adv'}) { return ''; }
1.172 www 1440: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1441: $text = "" if (not defined $text);
1442: $stayOnPage=1;
1.184 albertel 1443: $width = 600 if (not defined $width);
1444: $height = 600 if (not defined $height);
1.172 www 1445:
1446: $topic=~s/\W+/\+/g;
1447: my $link='';
1448: my $template='';
1.379 albertel 1449: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1450: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1451: if (!$stayOnPage)
1452: {
1453: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1454: }
1455: else
1456: {
1457: $link = $url;
1458: }
1459: # Add the text
1460: if ($text ne "")
1461: {
1462: $template .=
1463: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1464: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1465: }
1466:
1467: # Add the graphic
1.179 matthew 1468: my $title = &mt('Report a Bug');
1.215 albertel 1469: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1470: $template .= <<"ENDTEMPLATE";
1.436 albertel 1471: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1472: ENDTEMPLATE
1473: if ($text ne '') { $template.='</td></tr></table>' };
1474: return $template;
1475:
1476: }
1477:
1478: sub help_open_faq {
1479: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1480: unless ($env{'user.adv'}) { return ''; }
1.172 www 1481: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1482: $text = "" if (not defined $text);
1483: $stayOnPage=1;
1484: $width = 350 if (not defined $width);
1485: $height = 400 if (not defined $height);
1486:
1487: $topic=~s/\W+/\+/g;
1488: my $link='';
1489: my $template='';
1490: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1491: if (!$stayOnPage)
1492: {
1493: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1494: }
1495: else
1496: {
1497: $link = $url;
1498: }
1499:
1500: # Add the text
1501: if ($text ne "")
1502: {
1503: $template .=
1.173 www 1504: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1505: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1506: }
1507:
1508: # Add the graphic
1.179 matthew 1509: my $title = &mt('View the FAQ');
1.215 albertel 1510: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1511: $template .= <<"ENDTEMPLATE";
1.436 albertel 1512: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1513: ENDTEMPLATE
1514: if ($text ne '') { $template.='</td></tr></table>' };
1515: return $template;
1516:
1.44 bowersj2 1517: }
1.37 matthew 1518:
1.180 matthew 1519: ###############################################################
1520: ###############################################################
1521:
1.45 matthew 1522: =pod
1523:
1.648 raeburn 1524: =item * &change_content_javascript():
1.256 matthew 1525:
1526: This and the next function allow you to create small sections of an
1527: otherwise static HTML page that you can update on the fly with
1528: Javascript, even in Netscape 4.
1529:
1530: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1531: must be written to the HTML page once. It will prove the Javascript
1532: function "change(name, content)". Calling the change function with the
1533: name of the section
1534: you want to update, matching the name passed to C<changable_area>, and
1535: the new content you want to put in there, will put the content into
1536: that area.
1537:
1538: B<Note>: Netscape 4 only reserves enough space for the changable area
1539: to contain room for the original contents. You need to "make space"
1540: for whatever changes you wish to make, and be B<sure> to check your
1541: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1542: it's adequate for updating a one-line status display, but little more.
1543: This script will set the space to 100% width, so you only need to
1544: worry about height in Netscape 4.
1545:
1546: Modern browsers are much less limiting, and if you can commit to the
1547: user not using Netscape 4, this feature may be used freely with
1548: pretty much any HTML.
1549:
1550: =cut
1551:
1552: sub change_content_javascript {
1553: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1554: if ($env{'browser.type'} eq 'netscape' &&
1555: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1556: return (<<NETSCAPE4);
1557: function change(name, content) {
1558: doc = document.layers[name+"___escape"].layers[0].document;
1559: doc.open();
1560: doc.write(content);
1561: doc.close();
1562: }
1563: NETSCAPE4
1564: } else {
1565: # Otherwise, we need to use semi-standards-compliant code
1566: # (technically, "innerHTML" isn't standard but the equivalent
1567: # is really scary, and every useful browser supports it
1568: return (<<DOMBASED);
1569: function change(name, content) {
1570: element = document.getElementById(name);
1571: element.innerHTML = content;
1572: }
1573: DOMBASED
1574: }
1575: }
1576:
1577: =pod
1578:
1.648 raeburn 1579: =item * &changable_area($name,$origContent):
1.256 matthew 1580:
1581: This provides a "changable area" that can be modified on the fly via
1582: the Javascript code provided in C<change_content_javascript>. $name is
1583: the name you will use to reference the area later; do not repeat the
1584: same name on a given HTML page more then once. $origContent is what
1585: the area will originally contain, which can be left blank.
1586:
1587: =cut
1588:
1589: sub changable_area {
1590: my ($name, $origContent) = @_;
1591:
1.258 albertel 1592: if ($env{'browser.type'} eq 'netscape' &&
1593: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1594: # If this is netscape 4, we need to use the Layer tag
1595: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1596: } else {
1597: return "<span id='$name'>$origContent</span>";
1598: }
1599: }
1600:
1601: =pod
1602:
1.648 raeburn 1603: =item * &viewport_geometry_js
1.590 raeburn 1604:
1605: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1606:
1607: =cut
1608:
1609:
1610: sub viewport_geometry_js {
1611: return <<"GEOMETRY";
1612: var Geometry = {};
1613: function init_geometry() {
1614: if (Geometry.init) { return };
1615: Geometry.init=1;
1616: if (window.innerHeight) {
1617: Geometry.getViewportHeight = function() { return window.innerHeight; };
1618: Geometry.getViewportWidth = function() { return window.innerWidth; };
1619: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1620: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1621: }
1622: else if (document.documentElement && document.documentElement.clientHeight) {
1623: Geometry.getViewportHeight =
1624: function() { return document.documentElement.clientHeight; };
1625: Geometry.getViewportWidth =
1626: function() { return document.documentElement.clientWidth; };
1627:
1628: Geometry.getHorizontalScroll =
1629: function() { return document.documentElement.scrollLeft; };
1630: Geometry.getVerticalScroll =
1631: function() { return document.documentElement.scrollTop; };
1632: }
1633: else if (document.body.clientHeight) {
1634: Geometry.getViewportHeight =
1635: function() { return document.body.clientHeight; };
1636: Geometry.getViewportWidth =
1637: function() { return document.body.clientWidth; };
1638: Geometry.getHorizontalScroll =
1639: function() { return document.body.scrollLeft; };
1640: Geometry.getVerticalScroll =
1641: function() { return document.body.scrollTop; };
1642: }
1643: }
1644:
1645: GEOMETRY
1646: }
1647:
1648: =pod
1649:
1.648 raeburn 1650: =item * &viewport_size_js()
1.590 raeburn 1651:
1652: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1653:
1654: =cut
1655:
1656: sub viewport_size_js {
1657: my $geometry = &viewport_geometry_js();
1658: return <<"DIMS";
1659:
1660: $geometry
1661:
1662: function getViewportDims(width,height) {
1663: init_geometry();
1664: width.value = Geometry.getViewportWidth();
1665: height.value = Geometry.getViewportHeight();
1666: return;
1667: }
1668:
1669: DIMS
1670: }
1671:
1672: =pod
1673:
1.648 raeburn 1674: =item * &resize_textarea_js()
1.565 albertel 1675:
1676: emits the needed javascript to resize a textarea to be as big as possible
1677:
1678: creates a function resize_textrea that takes two IDs first should be
1679: the id of the element to resize, second should be the id of a div that
1680: surrounds everything that comes after the textarea, this routine needs
1681: to be attached to the <body> for the onload and onresize events.
1682:
1.648 raeburn 1683: =back
1.565 albertel 1684:
1685: =cut
1686:
1687: sub resize_textarea_js {
1.590 raeburn 1688: my $geometry = &viewport_geometry_js();
1.565 albertel 1689: return <<"RESIZE";
1690: <script type="text/javascript">
1.824 bisitz 1691: // <![CDATA[
1.590 raeburn 1692: $geometry
1.565 albertel 1693:
1.588 albertel 1694: function getX(element) {
1695: var x = 0;
1696: while (element) {
1697: x += element.offsetLeft;
1698: element = element.offsetParent;
1699: }
1700: return x;
1701: }
1702: function getY(element) {
1703: var y = 0;
1704: while (element) {
1705: y += element.offsetTop;
1706: element = element.offsetParent;
1707: }
1708: return y;
1709: }
1710:
1711:
1.565 albertel 1712: function resize_textarea(textarea_id,bottom_id) {
1713: init_geometry();
1714: var textarea = document.getElementById(textarea_id);
1715: //alert(textarea);
1716:
1.588 albertel 1717: var textarea_top = getY(textarea);
1.565 albertel 1718: var textarea_height = textarea.offsetHeight;
1719: var bottom = document.getElementById(bottom_id);
1.588 albertel 1720: var bottom_top = getY(bottom);
1.565 albertel 1721: var bottom_height = bottom.offsetHeight;
1722: var window_height = Geometry.getViewportHeight();
1.588 albertel 1723: var fudge = 23;
1.565 albertel 1724: var new_height = window_height-fudge-textarea_top-bottom_height;
1725: if (new_height < 300) {
1726: new_height = 300;
1727: }
1728: textarea.style.height=new_height+'px';
1729: }
1.824 bisitz 1730: // ]]>
1.565 albertel 1731: </script>
1732: RESIZE
1733:
1734: }
1735:
1736: =pod
1737:
1.256 matthew 1738: =head1 Excel and CSV file utility routines
1739:
1740: =cut
1741:
1742: ###############################################################
1743: ###############################################################
1744:
1745: =pod
1746:
1.1075.2.56 raeburn 1747: =over 4
1748:
1.648 raeburn 1749: =item * &csv_translate($text)
1.37 matthew 1750:
1.185 www 1751: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1752: format.
1753:
1754: =cut
1755:
1.180 matthew 1756: ###############################################################
1757: ###############################################################
1.37 matthew 1758: sub csv_translate {
1759: my $text = shift;
1760: $text =~ s/\"/\"\"/g;
1.209 albertel 1761: $text =~ s/\n/ /g;
1.37 matthew 1762: return $text;
1763: }
1.180 matthew 1764:
1765: ###############################################################
1766: ###############################################################
1767:
1768: =pod
1769:
1.648 raeburn 1770: =item * &define_excel_formats()
1.180 matthew 1771:
1772: Define some commonly used Excel cell formats.
1773:
1774: Currently supported formats:
1775:
1776: =over 4
1777:
1778: =item header
1779:
1780: =item bold
1781:
1782: =item h1
1783:
1784: =item h2
1785:
1786: =item h3
1787:
1.256 matthew 1788: =item h4
1789:
1790: =item i
1791:
1.180 matthew 1792: =item date
1793:
1794: =back
1795:
1796: Inputs: $workbook
1797:
1798: Returns: $format, a hash reference.
1799:
1.1057 foxr 1800:
1.180 matthew 1801: =cut
1802:
1803: ###############################################################
1804: ###############################################################
1805: sub define_excel_formats {
1806: my ($workbook) = @_;
1807: my $format;
1808: $format->{'header'} = $workbook->add_format(bold => 1,
1809: bottom => 1,
1810: align => 'center');
1811: $format->{'bold'} = $workbook->add_format(bold=>1);
1812: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1813: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1814: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1815: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1816: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1817: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1818: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1819: return $format;
1820: }
1821:
1822: ###############################################################
1823: ###############################################################
1.113 bowersj2 1824:
1825: =pod
1826:
1.648 raeburn 1827: =item * &create_workbook()
1.255 matthew 1828:
1829: Create an Excel worksheet. If it fails, output message on the
1830: request object and return undefs.
1831:
1832: Inputs: Apache request object
1833:
1834: Returns (undef) on failure,
1835: Excel worksheet object, scalar with filename, and formats
1836: from &Apache::loncommon::define_excel_formats on success
1837:
1838: =cut
1839:
1840: ###############################################################
1841: ###############################################################
1842: sub create_workbook {
1843: my ($r) = @_;
1844: #
1845: # Create the excel spreadsheet
1846: my $filename = '/prtspool/'.
1.258 albertel 1847: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1848: time.'_'.rand(1000000000).'.xls';
1849: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1850: if (! defined($workbook)) {
1851: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1852: $r->print(
1853: '<p class="LC_error">'
1854: .&mt('Problems occurred in creating the new Excel file.')
1855: .' '.&mt('This error has been logged.')
1856: .' '.&mt('Please alert your LON-CAPA administrator.')
1857: .'</p>'
1858: );
1.255 matthew 1859: return (undef);
1860: }
1861: #
1.1014 foxr 1862: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1863: #
1864: my $format = &Apache::loncommon::define_excel_formats($workbook);
1865: return ($workbook,$filename,$format);
1866: }
1867:
1868: ###############################################################
1869: ###############################################################
1870:
1871: =pod
1872:
1.648 raeburn 1873: =item * &create_text_file()
1.113 bowersj2 1874:
1.542 raeburn 1875: Create a file to write to and eventually make available to the user.
1.256 matthew 1876: If file creation fails, outputs an error message on the request object and
1877: return undefs.
1.113 bowersj2 1878:
1.256 matthew 1879: Inputs: Apache request object, and file suffix
1.113 bowersj2 1880:
1.256 matthew 1881: Returns (undef) on failure,
1882: Filehandle and filename on success.
1.113 bowersj2 1883:
1884: =cut
1885:
1.256 matthew 1886: ###############################################################
1887: ###############################################################
1888: sub create_text_file {
1889: my ($r,$suffix) = @_;
1890: if (! defined($suffix)) { $suffix = 'txt'; };
1891: my $fh;
1892: my $filename = '/prtspool/'.
1.258 albertel 1893: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1894: time.'_'.rand(1000000000).'.'.$suffix;
1895: $fh = Apache::File->new('>/home/httpd'.$filename);
1896: if (! defined($fh)) {
1897: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1898: $r->print(
1899: '<p class="LC_error">'
1900: .&mt('Problems occurred in creating the output file.')
1901: .' '.&mt('This error has been logged.')
1902: .' '.&mt('Please alert your LON-CAPA administrator.')
1903: .'</p>'
1904: );
1.113 bowersj2 1905: }
1.256 matthew 1906: return ($fh,$filename)
1.113 bowersj2 1907: }
1908:
1909:
1.256 matthew 1910: =pod
1.113 bowersj2 1911:
1912: =back
1913:
1914: =cut
1.37 matthew 1915:
1916: ###############################################################
1.33 matthew 1917: ## Home server <option> list generating code ##
1918: ###############################################################
1.35 matthew 1919:
1.169 www 1920: # ------------------------------------------
1921:
1922: sub domain_select {
1923: my ($name,$value,$multiple)=@_;
1924: my %domains=map {
1.514 albertel 1925: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1926: } &Apache::lonnet::all_domains();
1.169 www 1927: if ($multiple) {
1928: $domains{''}=&mt('Any domain');
1.550 albertel 1929: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1930: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1931: } else {
1.550 albertel 1932: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1933: return &select_form($name,$value,\%domains);
1.169 www 1934: }
1935: }
1936:
1.282 albertel 1937: #-------------------------------------------
1938:
1939: =pod
1940:
1.519 raeburn 1941: =head1 Routines for form select boxes
1942:
1943: =over 4
1944:
1.648 raeburn 1945: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1946:
1947: Returns a string containing a <select> element int multiple mode
1948:
1949:
1950: Args:
1951: $name - name of the <select> element
1.506 raeburn 1952: $value - scalar or array ref of values that should already be selected
1.282 albertel 1953: $size - number of rows long the select element is
1.283 albertel 1954: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1955: (shown text should already have been &mt())
1.506 raeburn 1956: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1957:
1.282 albertel 1958: =cut
1959:
1960: #-------------------------------------------
1.169 www 1961: sub multiple_select_form {
1.284 albertel 1962: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1963: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1964: my $output='';
1.191 matthew 1965: if (! defined($size)) {
1966: $size = 4;
1.283 albertel 1967: if (scalar(keys(%$hash))<4) {
1968: $size = scalar(keys(%$hash));
1.191 matthew 1969: }
1970: }
1.734 bisitz 1971: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1972: my @order;
1.506 raeburn 1973: if (ref($order) eq 'ARRAY') {
1974: @order = @{$order};
1975: } else {
1976: @order = sort(keys(%$hash));
1.501 banghart 1977: }
1978: if (exists($$hash{'select_form_order'})) {
1979: @order = @{$$hash{'select_form_order'}};
1980: }
1981:
1.284 albertel 1982: foreach my $key (@order) {
1.356 albertel 1983: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1984: $output.='selected="selected" ' if ($selected{$key});
1985: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1986: }
1987: $output.="</select>\n";
1988: return $output;
1989: }
1990:
1.88 www 1991: #-------------------------------------------
1992:
1993: =pod
1994:
1.970 raeburn 1995: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1996:
1997: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1998: allow a user to select options from a ref to a hash containing:
1999: option_name => displayed text. An optional $onchange can include
2000: a javascript onchange item, e.g., onchange="this.form.submit();"
2001:
1.88 www 2002: See lonrights.pm for an example invocation and use.
2003:
2004: =cut
2005:
2006: #-------------------------------------------
2007: sub select_form {
1.970 raeburn 2008: my ($def,$name,$hashref,$onchange) = @_;
2009: return unless (ref($hashref) eq 'HASH');
2010: if ($onchange) {
2011: $onchange = ' onchange="'.$onchange.'"';
2012: }
2013: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2014: my @keys;
1.970 raeburn 2015: if (exists($hashref->{'select_form_order'})) {
2016: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2017: } else {
1.970 raeburn 2018: @keys=sort(keys(%{$hashref}));
1.128 albertel 2019: }
1.356 albertel 2020: foreach my $key (@keys) {
2021: $selectform.=
2022: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2023: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2024: ">".$hashref->{$key}."</option>\n";
1.88 www 2025: }
2026: $selectform.="</select>";
2027: return $selectform;
2028: }
2029:
1.475 www 2030: # For display filters
2031:
2032: sub display_filter {
1.1074 raeburn 2033: my ($context) = @_;
1.475 www 2034: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2035: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2036: my $phraseinput = 'hidden';
2037: my $includeinput = 'hidden';
2038: my ($checked,$includetypestext);
2039: if ($env{'form.displayfilter'} eq 'containing') {
2040: $phraseinput = 'text';
2041: if ($context eq 'parmslog') {
2042: $includeinput = 'checkbox';
2043: if ($env{'form.includetypes'}) {
2044: $checked = ' checked="checked"';
2045: }
2046: $includetypestext = &mt('Include parameter types');
2047: }
2048: } else {
2049: $includetypestext = ' ';
2050: }
2051: my ($additional,$secondid,$thirdid);
2052: if ($context eq 'parmslog') {
2053: $additional =
2054: '<label><input type="'.$includeinput.'" name="includetypes"'.
2055: $checked.' name="includetypes" value="1" id="includetypes" />'.
2056: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2057: '</label>';
2058: $secondid = 'includetypes';
2059: $thirdid = 'includetypestext';
2060: }
2061: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2062: '$secondid','$thirdid')";
2063: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2064: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2065: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2066: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2067: &mt('Filter: [_1]',
1.477 www 2068: &select_form($env{'form.displayfilter'},
2069: 'displayfilter',
1.970 raeburn 2070: {'currentfolder' => 'Current folder/page',
1.477 www 2071: 'containing' => 'Containing phrase',
1.1074 raeburn 2072: 'none' => 'None'},$onchange)).' '.
2073: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2074: &HTML::Entities::encode($env{'form.containingphrase'}).
2075: '" />'.$additional;
2076: }
2077:
2078: sub display_filter_js {
2079: my $includetext = &mt('Include parameter types');
2080: return <<"ENDJS";
2081:
2082: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2083: var firstType = 'hidden';
2084: if (setter.options[setter.selectedIndex].value == 'containing') {
2085: firstType = 'text';
2086: }
2087: firstObject = document.getElementById(firstid);
2088: if (typeof(firstObject) == 'object') {
2089: if (firstObject.type != firstType) {
2090: changeInputType(firstObject,firstType);
2091: }
2092: }
2093: if (context == 'parmslog') {
2094: var secondType = 'hidden';
2095: if (firstType == 'text') {
2096: secondType = 'checkbox';
2097: }
2098: secondObject = document.getElementById(secondid);
2099: if (typeof(secondObject) == 'object') {
2100: if (secondObject.type != secondType) {
2101: changeInputType(secondObject,secondType);
2102: }
2103: }
2104: var textItem = document.getElementById(thirdid);
2105: var currtext = textItem.innerHTML;
2106: var newtext;
2107: if (firstType == 'text') {
2108: newtext = '$includetext';
2109: } else {
2110: newtext = ' ';
2111: }
2112: if (currtext != newtext) {
2113: textItem.innerHTML = newtext;
2114: }
2115: }
2116: return;
2117: }
2118:
2119: function changeInputType(oldObject,newType) {
2120: var newObject = document.createElement('input');
2121: newObject.type = newType;
2122: if (oldObject.size) {
2123: newObject.size = oldObject.size;
2124: }
2125: if (oldObject.value) {
2126: newObject.value = oldObject.value;
2127: }
2128: if (oldObject.name) {
2129: newObject.name = oldObject.name;
2130: }
2131: if (oldObject.id) {
2132: newObject.id = oldObject.id;
2133: }
2134: oldObject.parentNode.replaceChild(newObject,oldObject);
2135: return;
2136: }
2137:
2138: ENDJS
1.475 www 2139: }
2140:
1.167 www 2141: sub gradeleveldescription {
2142: my $gradelevel=shift;
2143: my %gradelevels=(0 => 'Not specified',
2144: 1 => 'Grade 1',
2145: 2 => 'Grade 2',
2146: 3 => 'Grade 3',
2147: 4 => 'Grade 4',
2148: 5 => 'Grade 5',
2149: 6 => 'Grade 6',
2150: 7 => 'Grade 7',
2151: 8 => 'Grade 8',
2152: 9 => 'Grade 9',
2153: 10 => 'Grade 10',
2154: 11 => 'Grade 11',
2155: 12 => 'Grade 12',
2156: 13 => 'Grade 13',
2157: 14 => '100 Level',
2158: 15 => '200 Level',
2159: 16 => '300 Level',
2160: 17 => '400 Level',
2161: 18 => 'Graduate Level');
2162: return &mt($gradelevels{$gradelevel});
2163: }
2164:
1.163 www 2165: sub select_level_form {
2166: my ($deflevel,$name)=@_;
2167: unless ($deflevel) { $deflevel=0; }
1.167 www 2168: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2169: for (my $i=0; $i<=18; $i++) {
2170: $selectform.="<option value=\"$i\" ".
1.253 albertel 2171: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2172: ">".&gradeleveldescription($i)."</option>\n";
2173: }
2174: $selectform.="</select>";
2175: return $selectform;
1.163 www 2176: }
1.167 www 2177:
1.35 matthew 2178: #-------------------------------------------
2179:
1.45 matthew 2180: =pod
2181:
1.1075.2.42 raeburn 2182: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms)
1.35 matthew 2183:
2184: Returns a string containing a <select name='$name' size='1'> form to
2185: allow a user to select the domain to preform an operation in.
2186: See loncreateuser.pm for an example invocation and use.
2187:
1.90 www 2188: If the $includeempty flag is set, it also includes an empty choice ("no domain
2189: selected");
2190:
1.743 raeburn 2191: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2192:
1.910 raeburn 2193: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2194:
1.1075.2.36 raeburn 2195: The optional $incdoms is a reference to an array of domains which will be the only available options.
2196:
2197: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2198:
1.35 matthew 2199: =cut
2200:
2201: #-------------------------------------------
1.34 matthew 2202: sub select_dom_form {
1.1075.2.36 raeburn 2203: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
1.872 raeburn 2204: if ($onchange) {
1.874 raeburn 2205: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2206: }
1.1075.2.36 raeburn 2207: my (@domains,%exclude);
1.910 raeburn 2208: if (ref($incdoms) eq 'ARRAY') {
2209: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2210: } else {
2211: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2212: }
1.90 www 2213: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2214: if (ref($excdoms) eq 'ARRAY') {
2215: map { $exclude{$_} = 1; } @{$excdoms};
2216: }
1.743 raeburn 2217: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2218: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2219: next if ($exclude{$dom});
1.356 albertel 2220: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2221: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2222: if ($showdomdesc) {
2223: if ($dom ne '') {
2224: my $domdesc = &Apache::lonnet::domain($dom,'description');
2225: if ($domdesc ne '') {
2226: $selectdomain .= ' ('.$domdesc.')';
2227: }
2228: }
2229: }
2230: $selectdomain .= "</option>\n";
1.34 matthew 2231: }
2232: $selectdomain.="</select>";
2233: return $selectdomain;
2234: }
2235:
1.35 matthew 2236: #-------------------------------------------
2237:
1.45 matthew 2238: =pod
2239:
1.648 raeburn 2240: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2241:
1.586 raeburn 2242: input: 4 arguments (two required, two optional) -
2243: $domain - domain of new user
2244: $name - name of form element
2245: $default - Value of 'default' causes a default item to be first
2246: option, and selected by default.
2247: $hide - Value of 'hide' causes hiding of the name of the server,
2248: if 1 server found, or default, if 0 found.
1.594 raeburn 2249: output: returns 2 items:
1.586 raeburn 2250: (a) form element which contains either:
2251: (i) <select name="$name">
2252: <option value="$hostid1">$hostid $servers{$hostid}</option>
2253: <option value="$hostid2">$hostid $servers{$hostid}</option>
2254: </select>
2255: form item if there are multiple library servers in $domain, or
2256: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2257: if there is only one library server in $domain.
2258:
2259: (b) number of library servers found.
2260:
2261: See loncreateuser.pm for example of use.
1.35 matthew 2262:
2263: =cut
2264:
2265: #-------------------------------------------
1.586 raeburn 2266: sub home_server_form_item {
2267: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2268: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2269: my $result;
2270: my $numlib = keys(%servers);
2271: if ($numlib > 1) {
2272: $result .= '<select name="'.$name.'" />'."\n";
2273: if ($default) {
1.804 bisitz 2274: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2275: '</option>'."\n";
2276: }
2277: foreach my $hostid (sort(keys(%servers))) {
2278: $result.= '<option value="'.$hostid.'">'.
2279: $hostid.' '.$servers{$hostid}."</option>\n";
2280: }
2281: $result .= '</select>'."\n";
2282: } elsif ($numlib == 1) {
2283: my $hostid;
2284: foreach my $item (keys(%servers)) {
2285: $hostid = $item;
2286: }
2287: $result .= '<input type="hidden" name="'.$name.'" value="'.
2288: $hostid.'" />';
2289: if (!$hide) {
2290: $result .= $hostid.' '.$servers{$hostid};
2291: }
2292: $result .= "\n";
2293: } elsif ($default) {
2294: $result .= '<input type="hidden" name="'.$name.
2295: '" value="default" />';
2296: if (!$hide) {
2297: $result .= &mt('default');
2298: }
2299: $result .= "\n";
1.33 matthew 2300: }
1.586 raeburn 2301: return ($result,$numlib);
1.33 matthew 2302: }
1.112 bowersj2 2303:
2304: =pod
2305:
1.534 albertel 2306: =back
2307:
1.112 bowersj2 2308: =cut
1.87 matthew 2309:
2310: ###############################################################
1.112 bowersj2 2311: ## Decoding User Agent ##
1.87 matthew 2312: ###############################################################
2313:
2314: =pod
2315:
1.112 bowersj2 2316: =head1 Decoding the User Agent
2317:
2318: =over 4
2319:
2320: =item * &decode_user_agent()
1.87 matthew 2321:
2322: Inputs: $r
2323:
2324: Outputs:
2325:
2326: =over 4
2327:
1.112 bowersj2 2328: =item * $httpbrowser
1.87 matthew 2329:
1.112 bowersj2 2330: =item * $clientbrowser
1.87 matthew 2331:
1.112 bowersj2 2332: =item * $clientversion
1.87 matthew 2333:
1.112 bowersj2 2334: =item * $clientmathml
1.87 matthew 2335:
1.112 bowersj2 2336: =item * $clientunicode
1.87 matthew 2337:
1.112 bowersj2 2338: =item * $clientos
1.87 matthew 2339:
1.1075.2.42 raeburn 2340: =item * $clientmobile
2341:
2342: =item * $clientinfo
2343:
1.1075.2.77 raeburn 2344: =item * $clientosversion
2345:
1.87 matthew 2346: =back
2347:
1.157 matthew 2348: =back
2349:
1.87 matthew 2350: =cut
2351:
2352: ###############################################################
2353: ###############################################################
2354: sub decode_user_agent {
1.247 albertel 2355: my ($r)=@_;
1.87 matthew 2356: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2357: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2358: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2359: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2360: my $clientbrowser='unknown';
2361: my $clientversion='0';
2362: my $clientmathml='';
2363: my $clientunicode='0';
1.1075.2.42 raeburn 2364: my $clientmobile=0;
1.1075.2.77 raeburn 2365: my $clientosversion='';
1.87 matthew 2366: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2367: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2368: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2369: $clientbrowser=$bname;
2370: $httpbrowser=~/$vreg/i;
2371: $clientversion=$1;
2372: $clientmathml=($clientversion>=$minv);
2373: $clientunicode=($clientversion>=$univ);
2374: }
2375: }
2376: my $clientos='unknown';
1.1075.2.42 raeburn 2377: my $clientinfo;
1.87 matthew 2378: if (($httpbrowser=~/linux/i) ||
2379: ($httpbrowser=~/unix/i) ||
2380: ($httpbrowser=~/ux/i) ||
2381: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2382: if (($httpbrowser=~/vax/i) ||
2383: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2384: if ($httpbrowser=~/next/i) { $clientos='next'; }
2385: if (($httpbrowser=~/mac/i) ||
2386: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2387: if ($httpbrowser=~/win/i) {
2388: $clientos='win';
2389: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2390: $clientosversion = $1;
2391: }
2392: }
1.87 matthew 2393: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2394: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2395: $clientmobile=lc($1);
2396: }
2397: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2398: $clientinfo = 'firefox-'.$1;
2399: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2400: $clientinfo = 'chromeframe-'.$1;
2401: }
1.87 matthew 2402: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2403: $clientunicode,$clientos,$clientmobile,$clientinfo,
2404: $clientosversion);
1.87 matthew 2405: }
2406:
1.32 matthew 2407: ###############################################################
2408: ## Authentication changing form generation subroutines ##
2409: ###############################################################
2410: ##
2411: ## All of the authform_xxxxxxx subroutines take their inputs in a
2412: ## hash, and have reasonable default values.
2413: ##
2414: ## formname = the name given in the <form> tag.
1.35 matthew 2415: #-------------------------------------------
2416:
1.45 matthew 2417: =pod
2418:
1.112 bowersj2 2419: =head1 Authentication Routines
2420:
2421: =over 4
2422:
1.648 raeburn 2423: =item * &authform_xxxxxx()
1.35 matthew 2424:
2425: The authform_xxxxxx subroutines provide javascript and html forms which
2426: handle some of the conveniences required for authentication forms.
2427: This is not an optimal method, but it works.
2428:
2429: =over 4
2430:
1.112 bowersj2 2431: =item * authform_header
1.35 matthew 2432:
1.112 bowersj2 2433: =item * authform_authorwarning
1.35 matthew 2434:
1.112 bowersj2 2435: =item * authform_nochange
1.35 matthew 2436:
1.112 bowersj2 2437: =item * authform_kerberos
1.35 matthew 2438:
1.112 bowersj2 2439: =item * authform_internal
1.35 matthew 2440:
1.112 bowersj2 2441: =item * authform_filesystem
1.35 matthew 2442:
2443: =back
2444:
1.648 raeburn 2445: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2446:
1.35 matthew 2447: =cut
2448:
2449: #-------------------------------------------
1.32 matthew 2450: sub authform_header{
2451: my %in = (
2452: formname => 'cu',
1.80 albertel 2453: kerb_def_dom => '',
1.32 matthew 2454: @_,
2455: );
2456: $in{'formname'} = 'document.' . $in{'formname'};
2457: my $result='';
1.80 albertel 2458:
2459: #---------------------------------------------- Code for upper case translation
2460: my $Javascript_toUpperCase;
2461: unless ($in{kerb_def_dom}) {
2462: $Javascript_toUpperCase =<<"END";
2463: switch (choice) {
2464: case 'krb': currentform.elements[choicearg].value =
2465: currentform.elements[choicearg].value.toUpperCase();
2466: break;
2467: default:
2468: }
2469: END
2470: } else {
2471: $Javascript_toUpperCase = "";
2472: }
2473:
1.165 raeburn 2474: my $radioval = "'nochange'";
1.591 raeburn 2475: if (defined($in{'curr_authtype'})) {
2476: if ($in{'curr_authtype'} ne '') {
2477: $radioval = "'".$in{'curr_authtype'}."arg'";
2478: }
1.174 matthew 2479: }
1.165 raeburn 2480: my $argfield = 'null';
1.591 raeburn 2481: if (defined($in{'mode'})) {
1.165 raeburn 2482: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2483: if (defined($in{'curr_autharg'})) {
2484: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2485: $argfield = "'$in{'curr_autharg'}'";
2486: }
2487: }
2488: }
2489: }
2490:
1.32 matthew 2491: $result.=<<"END";
2492: var current = new Object();
1.165 raeburn 2493: current.radiovalue = $radioval;
2494: current.argfield = $argfield;
1.32 matthew 2495:
2496: function changed_radio(choice,currentform) {
2497: var choicearg = choice + 'arg';
2498: // If a radio button in changed, we need to change the argfield
2499: if (current.radiovalue != choice) {
2500: current.radiovalue = choice;
2501: if (current.argfield != null) {
2502: currentform.elements[current.argfield].value = '';
2503: }
2504: if (choice == 'nochange') {
2505: current.argfield = null;
2506: } else {
2507: current.argfield = choicearg;
2508: switch(choice) {
2509: case 'krb':
2510: currentform.elements[current.argfield].value =
2511: "$in{'kerb_def_dom'}";
2512: break;
2513: default:
2514: break;
2515: }
2516: }
2517: }
2518: return;
2519: }
1.22 www 2520:
1.32 matthew 2521: function changed_text(choice,currentform) {
2522: var choicearg = choice + 'arg';
2523: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2524: $Javascript_toUpperCase
1.32 matthew 2525: // clear old field
2526: if ((current.argfield != choicearg) && (current.argfield != null)) {
2527: currentform.elements[current.argfield].value = '';
2528: }
2529: current.argfield = choicearg;
2530: }
2531: set_auth_radio_buttons(choice,currentform);
2532: return;
1.20 www 2533: }
1.32 matthew 2534:
2535: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2536: var numauthchoices = currentform.login.length;
2537: if (typeof numauthchoices == "undefined") {
2538: return;
2539: }
1.32 matthew 2540: var i=0;
1.986 raeburn 2541: while (i < numauthchoices) {
1.32 matthew 2542: if (currentform.login[i].value == newvalue) { break; }
2543: i++;
2544: }
1.986 raeburn 2545: if (i == numauthchoices) {
1.32 matthew 2546: return;
2547: }
2548: current.radiovalue = newvalue;
2549: currentform.login[i].checked = true;
2550: return;
2551: }
2552: END
2553: return $result;
2554: }
2555:
1.1075.2.20 raeburn 2556: sub authform_authorwarning {
1.32 matthew 2557: my $result='';
1.144 matthew 2558: $result='<i>'.
2559: &mt('As a general rule, only authors or co-authors should be '.
2560: 'filesystem authenticated '.
2561: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2562: return $result;
2563: }
2564:
1.1075.2.20 raeburn 2565: sub authform_nochange {
1.32 matthew 2566: my %in = (
2567: formname => 'document.cu',
2568: kerb_def_dom => 'MSU.EDU',
2569: @_,
2570: );
1.1075.2.20 raeburn 2571: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2572: my $result;
1.1075.2.20 raeburn 2573: if (!$authnum) {
2574: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2575: } else {
2576: $result = '<label>'.&mt('[_1] Do not change login data',
2577: '<input type="radio" name="login" value="nochange" '.
2578: 'checked="checked" onclick="'.
1.281 albertel 2579: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2580: '</label>';
1.586 raeburn 2581: }
1.32 matthew 2582: return $result;
2583: }
2584:
1.591 raeburn 2585: sub authform_kerberos {
1.32 matthew 2586: my %in = (
2587: formname => 'document.cu',
2588: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2589: kerb_def_auth => 'krb4',
1.32 matthew 2590: @_,
2591: );
1.586 raeburn 2592: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2593: $autharg,$jscall);
1.1075.2.20 raeburn 2594: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2595: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2596: $check5 = ' checked="checked"';
1.80 albertel 2597: } else {
1.772 bisitz 2598: $check4 = ' checked="checked"';
1.80 albertel 2599: }
1.165 raeburn 2600: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2601: if (defined($in{'curr_authtype'})) {
2602: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2603: $krbcheck = ' checked="checked"';
1.623 raeburn 2604: if (defined($in{'mode'})) {
2605: if ($in{'mode'} eq 'modifyuser') {
2606: $krbcheck = '';
2607: }
2608: }
1.591 raeburn 2609: if (defined($in{'curr_kerb_ver'})) {
2610: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2611: $check5 = ' checked="checked"';
1.591 raeburn 2612: $check4 = '';
2613: } else {
1.772 bisitz 2614: $check4 = ' checked="checked"';
1.591 raeburn 2615: $check5 = '';
2616: }
1.586 raeburn 2617: }
1.591 raeburn 2618: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2619: $krbarg = $in{'curr_autharg'};
2620: }
1.586 raeburn 2621: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2622: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2623: $result =
2624: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2625: $in{'curr_autharg'},$krbver);
2626: } else {
2627: $result =
2628: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2629: }
2630: return $result;
2631: }
2632: }
2633: } else {
2634: if ($authnum == 1) {
1.784 bisitz 2635: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2636: }
2637: }
1.586 raeburn 2638: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2639: return;
1.587 raeburn 2640: } elsif ($authtype eq '') {
1.591 raeburn 2641: if (defined($in{'mode'})) {
1.587 raeburn 2642: if ($in{'mode'} eq 'modifycourse') {
2643: if ($authnum == 1) {
1.1075.2.20 raeburn 2644: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2645: }
2646: }
2647: }
1.586 raeburn 2648: }
2649: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2650: if ($authtype eq '') {
2651: $authtype = '<input type="radio" name="login" value="krb" '.
2652: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2653: $krbcheck.' />';
2654: }
2655: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2656: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2657: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2658: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2659: $in{'curr_authtype'} eq 'krb4')) {
2660: $result .= &mt
1.144 matthew 2661: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2662: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2663: '<label>'.$authtype,
1.281 albertel 2664: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2665: 'value="'.$krbarg.'" '.
1.144 matthew 2666: 'onchange="'.$jscall.'" />',
1.281 albertel 2667: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2668: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2669: '</label>');
1.586 raeburn 2670: } elsif ($can_assign{'krb4'}) {
2671: $result .= &mt
2672: ('[_1] Kerberos authenticated with domain [_2] '.
2673: '[_3] Version 4 [_4]',
2674: '<label>'.$authtype,
2675: '</label><input type="text" size="10" name="krbarg" '.
2676: 'value="'.$krbarg.'" '.
2677: 'onchange="'.$jscall.'" />',
2678: '<label><input type="hidden" name="krbver" value="4" />',
2679: '</label>');
2680: } elsif ($can_assign{'krb5'}) {
2681: $result .= &mt
2682: ('[_1] Kerberos authenticated with domain [_2] '.
2683: '[_3] Version 5 [_4]',
2684: '<label>'.$authtype,
2685: '</label><input type="text" size="10" name="krbarg" '.
2686: 'value="'.$krbarg.'" '.
2687: 'onchange="'.$jscall.'" />',
2688: '<label><input type="hidden" name="krbver" value="5" />',
2689: '</label>');
2690: }
1.32 matthew 2691: return $result;
2692: }
2693:
1.1075.2.20 raeburn 2694: sub authform_internal {
1.586 raeburn 2695: my %in = (
1.32 matthew 2696: formname => 'document.cu',
2697: kerb_def_dom => 'MSU.EDU',
2698: @_,
2699: );
1.586 raeburn 2700: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2701: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2702: if (defined($in{'curr_authtype'})) {
2703: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2704: if ($can_assign{'int'}) {
1.772 bisitz 2705: $intcheck = 'checked="checked" ';
1.623 raeburn 2706: if (defined($in{'mode'})) {
2707: if ($in{'mode'} eq 'modifyuser') {
2708: $intcheck = '';
2709: }
2710: }
1.591 raeburn 2711: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2712: $intarg = $in{'curr_autharg'};
2713: }
2714: } else {
2715: $result = &mt('Currently internally authenticated.');
2716: return $result;
1.165 raeburn 2717: }
2718: }
1.586 raeburn 2719: } else {
2720: if ($authnum == 1) {
1.784 bisitz 2721: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2722: }
2723: }
2724: if (!$can_assign{'int'}) {
2725: return;
1.587 raeburn 2726: } elsif ($authtype eq '') {
1.591 raeburn 2727: if (defined($in{'mode'})) {
1.587 raeburn 2728: if ($in{'mode'} eq 'modifycourse') {
2729: if ($authnum == 1) {
1.1075.2.20 raeburn 2730: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2731: }
2732: }
2733: }
1.165 raeburn 2734: }
1.586 raeburn 2735: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2736: if ($authtype eq '') {
2737: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2738: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2739: }
1.605 bisitz 2740: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2741: $intarg.'" onchange="'.$jscall.'" />';
2742: $result = &mt
1.144 matthew 2743: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2744: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2745: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2746: return $result;
2747: }
2748:
1.1075.2.20 raeburn 2749: sub authform_local {
1.32 matthew 2750: my %in = (
2751: formname => 'document.cu',
2752: kerb_def_dom => 'MSU.EDU',
2753: @_,
2754: );
1.586 raeburn 2755: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2756: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2757: if (defined($in{'curr_authtype'})) {
2758: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2759: if ($can_assign{'loc'}) {
1.772 bisitz 2760: $loccheck = 'checked="checked" ';
1.623 raeburn 2761: if (defined($in{'mode'})) {
2762: if ($in{'mode'} eq 'modifyuser') {
2763: $loccheck = '';
2764: }
2765: }
1.591 raeburn 2766: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2767: $locarg = $in{'curr_autharg'};
2768: }
2769: } else {
2770: $result = &mt('Currently using local (institutional) authentication.');
2771: return $result;
1.165 raeburn 2772: }
2773: }
1.586 raeburn 2774: } else {
2775: if ($authnum == 1) {
1.784 bisitz 2776: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2777: }
2778: }
2779: if (!$can_assign{'loc'}) {
2780: return;
1.587 raeburn 2781: } elsif ($authtype eq '') {
1.591 raeburn 2782: if (defined($in{'mode'})) {
1.587 raeburn 2783: if ($in{'mode'} eq 'modifycourse') {
2784: if ($authnum == 1) {
1.1075.2.20 raeburn 2785: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2786: }
2787: }
2788: }
1.165 raeburn 2789: }
1.586 raeburn 2790: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2791: if ($authtype eq '') {
2792: $authtype = '<input type="radio" name="login" value="loc" '.
2793: $loccheck.' onchange="'.$jscall.'" onclick="'.
2794: $jscall.'" />';
2795: }
2796: $autharg = '<input type="text" size="10" name="locarg" value="'.
2797: $locarg.'" onchange="'.$jscall.'" />';
2798: $result = &mt('[_1] Local Authentication with argument [_2]',
2799: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2800: return $result;
2801: }
2802:
1.1075.2.20 raeburn 2803: sub authform_filesystem {
1.32 matthew 2804: my %in = (
2805: formname => 'document.cu',
2806: kerb_def_dom => 'MSU.EDU',
2807: @_,
2808: );
1.586 raeburn 2809: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2810: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2811: if (defined($in{'curr_authtype'})) {
2812: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2813: if ($can_assign{'fsys'}) {
1.772 bisitz 2814: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2815: if (defined($in{'mode'})) {
2816: if ($in{'mode'} eq 'modifyuser') {
2817: $fsyscheck = '';
2818: }
2819: }
1.586 raeburn 2820: } else {
2821: $result = &mt('Currently Filesystem Authenticated.');
2822: return $result;
2823: }
2824: }
2825: } else {
2826: if ($authnum == 1) {
1.784 bisitz 2827: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2828: }
2829: }
2830: if (!$can_assign{'fsys'}) {
2831: return;
1.587 raeburn 2832: } elsif ($authtype eq '') {
1.591 raeburn 2833: if (defined($in{'mode'})) {
1.587 raeburn 2834: if ($in{'mode'} eq 'modifycourse') {
2835: if ($authnum == 1) {
1.1075.2.20 raeburn 2836: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2837: }
2838: }
2839: }
1.586 raeburn 2840: }
2841: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2842: if ($authtype eq '') {
2843: $authtype = '<input type="radio" name="login" value="fsys" '.
2844: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2845: $jscall.'" />';
2846: }
2847: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2848: ' onchange="'.$jscall.'" />';
2849: $result = &mt
1.144 matthew 2850: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2851: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2852: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2853: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2854: 'onchange="'.$jscall.'" />');
1.32 matthew 2855: return $result;
2856: }
2857:
1.586 raeburn 2858: sub get_assignable_auth {
2859: my ($dom) = @_;
2860: if ($dom eq '') {
2861: $dom = $env{'request.role.domain'};
2862: }
2863: my %can_assign = (
2864: krb4 => 1,
2865: krb5 => 1,
2866: int => 1,
2867: loc => 1,
2868: );
2869: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2870: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2871: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2872: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2873: my $context;
2874: if ($env{'request.role'} =~ /^au/) {
2875: $context = 'author';
2876: } elsif ($env{'request.role'} =~ /^dc/) {
2877: $context = 'domain';
2878: } elsif ($env{'request.course.id'}) {
2879: $context = 'course';
2880: }
2881: if ($context) {
2882: if (ref($authhash->{$context}) eq 'HASH') {
2883: %can_assign = %{$authhash->{$context}};
2884: }
2885: }
2886: }
2887: }
2888: my $authnum = 0;
2889: foreach my $key (keys(%can_assign)) {
2890: if ($can_assign{$key}) {
2891: $authnum ++;
2892: }
2893: }
2894: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2895: $authnum --;
2896: }
2897: return ($authnum,%can_assign);
2898: }
2899:
1.80 albertel 2900: ###############################################################
2901: ## Get Kerberos Defaults for Domain ##
2902: ###############################################################
2903: ##
2904: ## Returns default kerberos version and an associated argument
2905: ## as listed in file domain.tab. If not listed, provides
2906: ## appropriate default domain and kerberos version.
2907: ##
2908: #-------------------------------------------
2909:
2910: =pod
2911:
1.648 raeburn 2912: =item * &get_kerberos_defaults()
1.80 albertel 2913:
2914: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2915: version and domain. If not found, it defaults to version 4 and the
2916: domain of the server.
1.80 albertel 2917:
1.648 raeburn 2918: =over 4
2919:
1.80 albertel 2920: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2921:
1.648 raeburn 2922: =back
2923:
2924: =back
2925:
1.80 albertel 2926: =cut
2927:
2928: #-------------------------------------------
2929: sub get_kerberos_defaults {
2930: my $domain=shift;
1.641 raeburn 2931: my ($krbdef,$krbdefdom);
2932: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2933: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2934: $krbdef = $domdefaults{'auth_def'};
2935: $krbdefdom = $domdefaults{'auth_arg_def'};
2936: } else {
1.80 albertel 2937: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2938: my $krbdefdom=$1;
2939: $krbdefdom=~tr/a-z/A-Z/;
2940: $krbdef = "krb4";
2941: }
2942: return ($krbdef,$krbdefdom);
2943: }
1.112 bowersj2 2944:
1.32 matthew 2945:
1.46 matthew 2946: ###############################################################
2947: ## Thesaurus Functions ##
2948: ###############################################################
1.20 www 2949:
1.46 matthew 2950: =pod
1.20 www 2951:
1.112 bowersj2 2952: =head1 Thesaurus Functions
2953:
2954: =over 4
2955:
1.648 raeburn 2956: =item * &initialize_keywords()
1.46 matthew 2957:
2958: Initializes the package variable %Keywords if it is empty. Uses the
2959: package variable $thesaurus_db_file.
2960:
2961: =cut
2962:
2963: ###################################################
2964:
2965: sub initialize_keywords {
2966: return 1 if (scalar keys(%Keywords));
2967: # If we are here, %Keywords is empty, so fill it up
2968: # Make sure the file we need exists...
2969: if (! -e $thesaurus_db_file) {
2970: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2971: " failed because it does not exist");
2972: return 0;
2973: }
2974: # Set up the hash as a database
2975: my %thesaurus_db;
2976: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2977: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2978: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2979: $thesaurus_db_file);
2980: return 0;
2981: }
2982: # Get the average number of appearances of a word.
2983: my $avecount = $thesaurus_db{'average.count'};
2984: # Put keywords (those that appear > average) into %Keywords
2985: while (my ($word,$data)=each (%thesaurus_db)) {
2986: my ($count,undef) = split /:/,$data;
2987: $Keywords{$word}++ if ($count > $avecount);
2988: }
2989: untie %thesaurus_db;
2990: # Remove special values from %Keywords.
1.356 albertel 2991: foreach my $value ('total.count','average.count') {
2992: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2993: }
1.46 matthew 2994: return 1;
2995: }
2996:
2997: ###################################################
2998:
2999: =pod
3000:
1.648 raeburn 3001: =item * &keyword($word)
1.46 matthew 3002:
3003: Returns true if $word is a keyword. A keyword is a word that appears more
3004: than the average number of times in the thesaurus database. Calls
3005: &initialize_keywords
3006:
3007: =cut
3008:
3009: ###################################################
1.20 www 3010:
3011: sub keyword {
1.46 matthew 3012: return if (!&initialize_keywords());
3013: my $word=lc(shift());
3014: $word=~s/\W//g;
3015: return exists($Keywords{$word});
1.20 www 3016: }
1.46 matthew 3017:
3018: ###############################################################
3019:
3020: =pod
1.20 www 3021:
1.648 raeburn 3022: =item * &get_related_words()
1.46 matthew 3023:
1.160 matthew 3024: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3025: an array of words. If the keyword is not in the thesaurus, an empty array
3026: will be returned. The order of the words returned is determined by the
3027: database which holds them.
3028:
3029: Uses global $thesaurus_db_file.
3030:
1.1057 foxr 3031:
1.46 matthew 3032: =cut
3033:
3034: ###############################################################
3035: sub get_related_words {
3036: my $keyword = shift;
3037: my %thesaurus_db;
3038: if (! -e $thesaurus_db_file) {
3039: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3040: "failed because the file does not exist");
3041: return ();
3042: }
3043: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3044: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3045: return ();
3046: }
3047: my @Words=();
1.429 www 3048: my $count=0;
1.46 matthew 3049: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3050: # The first element is the number of times
3051: # the word appears. We do not need it now.
1.429 www 3052: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3053: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3054: my $threshold=$mostfrequentcount/10;
3055: foreach my $possibleword (@RelatedWords) {
3056: my ($word,$wordcount)=split(/\,/,$possibleword);
3057: if ($wordcount>$threshold) {
3058: push(@Words,$word);
3059: $count++;
3060: if ($count>10) { last; }
3061: }
1.20 www 3062: }
3063: }
1.46 matthew 3064: untie %thesaurus_db;
3065: return @Words;
1.14 harris41 3066: }
1.46 matthew 3067:
1.112 bowersj2 3068: =pod
3069:
3070: =back
3071:
3072: =cut
1.61 www 3073:
3074: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3075: =pod
3076:
1.112 bowersj2 3077: =head1 User Name Functions
3078:
3079: =over 4
3080:
1.648 raeburn 3081: =item * &plainname($uname,$udom,$first)
1.81 albertel 3082:
1.112 bowersj2 3083: Takes a users logon name and returns it as a string in
1.226 albertel 3084: "first middle last generation" form
3085: if $first is set to 'lastname' then it returns it as
3086: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3087:
3088: =cut
1.61 www 3089:
1.295 www 3090:
1.81 albertel 3091: ###############################################################
1.61 www 3092: sub plainname {
1.226 albertel 3093: my ($uname,$udom,$first)=@_;
1.537 albertel 3094: return if (!defined($uname) || !defined($udom));
1.295 www 3095: my %names=&getnames($uname,$udom);
1.226 albertel 3096: my $name=&Apache::lonnet::format_name($names{'firstname'},
3097: $names{'middlename'},
3098: $names{'lastname'},
3099: $names{'generation'},$first);
3100: $name=~s/^\s+//;
1.62 www 3101: $name=~s/\s+$//;
3102: $name=~s/\s+/ /g;
1.353 albertel 3103: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3104: return $name;
1.61 www 3105: }
1.66 www 3106:
3107: # -------------------------------------------------------------------- Nickname
1.81 albertel 3108: =pod
3109:
1.648 raeburn 3110: =item * &nickname($uname,$udom)
1.81 albertel 3111:
3112: Gets a users name and returns it as a string as
3113:
3114: ""nickname""
1.66 www 3115:
1.81 albertel 3116: if the user has a nickname or
3117:
3118: "first middle last generation"
3119:
3120: if the user does not
3121:
3122: =cut
1.66 www 3123:
3124: sub nickname {
3125: my ($uname,$udom)=@_;
1.537 albertel 3126: return if (!defined($uname) || !defined($udom));
1.295 www 3127: my %names=&getnames($uname,$udom);
1.68 albertel 3128: my $name=$names{'nickname'};
1.66 www 3129: if ($name) {
3130: $name='"'.$name.'"';
3131: } else {
3132: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3133: $names{'lastname'}.' '.$names{'generation'};
3134: $name=~s/\s+$//;
3135: $name=~s/\s+/ /g;
3136: }
3137: return $name;
3138: }
3139:
1.295 www 3140: sub getnames {
3141: my ($uname,$udom)=@_;
1.537 albertel 3142: return if (!defined($uname) || !defined($udom));
1.433 albertel 3143: if ($udom eq 'public' && $uname eq 'public') {
3144: return ('lastname' => &mt('Public'));
3145: }
1.295 www 3146: my $id=$uname.':'.$udom;
3147: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3148: if ($cached) {
3149: return %{$names};
3150: } else {
3151: my %loadnames=&Apache::lonnet::get('environment',
3152: ['firstname','middlename','lastname','generation','nickname'],
3153: $udom,$uname);
3154: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3155: return %loadnames;
3156: }
3157: }
1.61 www 3158:
1.542 raeburn 3159: # -------------------------------------------------------------------- getemails
1.648 raeburn 3160:
1.542 raeburn 3161: =pod
3162:
1.648 raeburn 3163: =item * &getemails($uname,$udom)
1.542 raeburn 3164:
3165: Gets a user's email information and returns it as a hash with keys:
3166: notification, critnotification, permanentemail
3167:
3168: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3169: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3170:
1.648 raeburn 3171:
1.542 raeburn 3172: =cut
3173:
1.648 raeburn 3174:
1.466 albertel 3175: sub getemails {
3176: my ($uname,$udom)=@_;
3177: if ($udom eq 'public' && $uname eq 'public') {
3178: return;
3179: }
1.467 www 3180: if (!$udom) { $udom=$env{'user.domain'}; }
3181: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3182: my $id=$uname.':'.$udom;
3183: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3184: if ($cached) {
3185: return %{$names};
3186: } else {
3187: my %loadnames=&Apache::lonnet::get('environment',
3188: ['notification','critnotification',
3189: 'permanentemail'],
3190: $udom,$uname);
3191: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3192: return %loadnames;
3193: }
3194: }
3195:
1.551 albertel 3196: sub flush_email_cache {
3197: my ($uname,$udom)=@_;
3198: if (!$udom) { $udom =$env{'user.domain'}; }
3199: if (!$uname) { $uname=$env{'user.name'}; }
3200: return if ($udom eq 'public' && $uname eq 'public');
3201: my $id=$uname.':'.$udom;
3202: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3203: }
3204:
1.728 raeburn 3205: # -------------------------------------------------------------------- getlangs
3206:
3207: =pod
3208:
3209: =item * &getlangs($uname,$udom)
3210:
3211: Gets a user's language preference and returns it as a hash with key:
3212: language.
3213:
3214: =cut
3215:
3216:
3217: sub getlangs {
3218: my ($uname,$udom) = @_;
3219: if (!$udom) { $udom =$env{'user.domain'}; }
3220: if (!$uname) { $uname=$env{'user.name'}; }
3221: my $id=$uname.':'.$udom;
3222: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3223: if ($cached) {
3224: return %{$langs};
3225: } else {
3226: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3227: $udom,$uname);
3228: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3229: return %loadlangs;
3230: }
3231: }
3232:
3233: sub flush_langs_cache {
3234: my ($uname,$udom)=@_;
3235: if (!$udom) { $udom =$env{'user.domain'}; }
3236: if (!$uname) { $uname=$env{'user.name'}; }
3237: return if ($udom eq 'public' && $uname eq 'public');
3238: my $id=$uname.':'.$udom;
3239: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3240: }
3241:
1.61 www 3242: # ------------------------------------------------------------------ Screenname
1.81 albertel 3243:
3244: =pod
3245:
1.648 raeburn 3246: =item * &screenname($uname,$udom)
1.81 albertel 3247:
3248: Gets a users screenname and returns it as a string
3249:
3250: =cut
1.61 www 3251:
3252: sub screenname {
3253: my ($uname,$udom)=@_;
1.258 albertel 3254: if ($uname eq $env{'user.name'} &&
3255: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3256: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3257: return $names{'screenname'};
1.62 www 3258: }
3259:
1.212 albertel 3260:
1.802 bisitz 3261: # ------------------------------------------------------------- Confirm Wrapper
3262: =pod
3263:
1.1075.2.42 raeburn 3264: =item * &confirmwrapper($message)
1.802 bisitz 3265:
3266: Wrap messages about completion of operation in box
3267:
3268: =cut
3269:
3270: sub confirmwrapper {
3271: my ($message)=@_;
3272: if ($message) {
3273: return "\n".'<div class="LC_confirm_box">'."\n"
3274: .$message."\n"
3275: .'</div>'."\n";
3276: } else {
3277: return $message;
3278: }
3279: }
3280:
1.62 www 3281: # ------------------------------------------------------------- Message Wrapper
3282:
3283: sub messagewrapper {
1.369 www 3284: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3285: return
1.441 albertel 3286: '<a href="/adm/email?compose=individual&'.
3287: 'recname='.$username.'&recdom='.$domain.
3288: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3289: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3290: }
1.802 bisitz 3291:
1.74 www 3292: # --------------------------------------------------------------- Notes Wrapper
3293:
3294: sub noteswrapper {
3295: my ($link,$un,$do)=@_;
3296: return
1.896 amueller 3297: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3298: }
1.802 bisitz 3299:
1.62 www 3300: # ------------------------------------------------------------- Aboutme Wrapper
3301:
3302: sub aboutmewrapper {
1.1070 raeburn 3303: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3304: if (!defined($username) && !defined($domain)) {
3305: return;
3306: }
1.1075.2.15 raeburn 3307: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3308: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3309: }
3310:
3311: # ------------------------------------------------------------ Syllabus Wrapper
3312:
3313: sub syllabuswrapper {
1.707 bisitz 3314: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3315: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3316: }
1.14 harris41 3317:
1.802 bisitz 3318: # -----------------------------------------------------------------------------
3319:
1.208 matthew 3320: sub track_student_link {
1.887 raeburn 3321: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3322: my $link ="/adm/trackstudent?";
1.208 matthew 3323: my $title = 'View recent activity';
3324: if (defined($sname) && $sname !~ /^\s*$/ &&
3325: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3326: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3327: $title .= ' of this student';
1.268 albertel 3328: }
1.208 matthew 3329: if (defined($target) && $target !~ /^\s*$/) {
3330: $target = qq{target="$target"};
3331: } else {
3332: $target = '';
3333: }
1.268 albertel 3334: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3335: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3336: $title = &mt($title);
3337: $linktext = &mt($linktext);
1.448 albertel 3338: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3339: &help_open_topic('View_recent_activity');
1.208 matthew 3340: }
3341:
1.781 raeburn 3342: sub slot_reservations_link {
3343: my ($linktext,$sname,$sdom,$target) = @_;
3344: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3345: my $title = 'View slot reservation history';
3346: if (defined($sname) && $sname !~ /^\s*$/ &&
3347: defined($sdom) && $sdom !~ /^\s*$/) {
3348: $link .= "&uname=$sname&udom=$sdom";
3349: $title .= ' of this student';
3350: }
3351: if (defined($target) && $target !~ /^\s*$/) {
3352: $target = qq{target="$target"};
3353: } else {
3354: $target = '';
3355: }
3356: $title = &mt($title);
3357: $linktext = &mt($linktext);
3358: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3359: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3360:
3361: }
3362:
1.508 www 3363: # ===================================================== Display a student photo
3364:
3365:
1.509 albertel 3366: sub student_image_tag {
1.508 www 3367: my ($domain,$user)=@_;
3368: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3369: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3370: return '<img src="'.$imgsrc.'" align="right" />';
3371: } else {
3372: return '';
3373: }
3374: }
3375:
1.112 bowersj2 3376: =pod
3377:
3378: =back
3379:
3380: =head1 Access .tab File Data
3381:
3382: =over 4
3383:
1.648 raeburn 3384: =item * &languageids()
1.112 bowersj2 3385:
3386: returns list of all language ids
3387:
3388: =cut
3389:
1.14 harris41 3390: sub languageids {
1.16 harris41 3391: return sort(keys(%language));
1.14 harris41 3392: }
3393:
1.112 bowersj2 3394: =pod
3395:
1.648 raeburn 3396: =item * &languagedescription()
1.112 bowersj2 3397:
3398: returns description of a specified language id
3399:
3400: =cut
3401:
1.14 harris41 3402: sub languagedescription {
1.125 www 3403: my $code=shift;
3404: return ($supported_language{$code}?'* ':'').
3405: $language{$code}.
1.126 www 3406: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3407: }
3408:
1.1048 foxr 3409: =pod
3410:
3411: =item * &plainlanguagedescription
3412:
3413: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3414: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3415:
3416: =cut
3417:
1.145 www 3418: sub plainlanguagedescription {
3419: my $code=shift;
3420: return $language{$code};
3421: }
3422:
1.1048 foxr 3423: =pod
3424:
3425: =item * &supportedlanguagecode
3426:
3427: Returns the supported language code (e.g. sptutf maps to pt) given a language
3428: code.
3429:
3430: =cut
3431:
1.145 www 3432: sub supportedlanguagecode {
3433: my $code=shift;
3434: return $supported_language{$code};
1.97 www 3435: }
3436:
1.112 bowersj2 3437: =pod
3438:
1.1048 foxr 3439: =item * &latexlanguage()
3440:
3441: Given a language key code returns the correspondnig language to use
3442: to select the correct hyphenation on LaTeX printouts. This is undef if there
3443: is no supported hyphenation for the language code.
3444:
3445: =cut
3446:
3447: sub latexlanguage {
3448: my $code = shift;
3449: return $latex_language{$code};
3450: }
3451:
3452: =pod
3453:
3454: =item * &latexhyphenation()
3455:
3456: Same as above but what's supplied is the language as it might be stored
3457: in the metadata.
3458:
3459: =cut
3460:
3461: sub latexhyphenation {
3462: my $key = shift;
3463: return $latex_language_bykey{$key};
3464: }
3465:
3466: =pod
3467:
1.648 raeburn 3468: =item * ©rightids()
1.112 bowersj2 3469:
3470: returns list of all copyrights
3471:
3472: =cut
3473:
3474: sub copyrightids {
3475: return sort(keys(%cprtag));
3476: }
3477:
3478: =pod
3479:
1.648 raeburn 3480: =item * ©rightdescription()
1.112 bowersj2 3481:
3482: returns description of a specified copyright id
3483:
3484: =cut
3485:
3486: sub copyrightdescription {
1.166 www 3487: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3488: }
1.197 matthew 3489:
3490: =pod
3491:
1.648 raeburn 3492: =item * &source_copyrightids()
1.192 taceyjo1 3493:
3494: returns list of all source copyrights
3495:
3496: =cut
3497:
3498: sub source_copyrightids {
3499: return sort(keys(%scprtag));
3500: }
3501:
3502: =pod
3503:
1.648 raeburn 3504: =item * &source_copyrightdescription()
1.192 taceyjo1 3505:
3506: returns description of a specified source copyright id
3507:
3508: =cut
3509:
3510: sub source_copyrightdescription {
3511: return &mt($scprtag{shift(@_)});
3512: }
1.112 bowersj2 3513:
3514: =pod
3515:
1.648 raeburn 3516: =item * &filecategories()
1.112 bowersj2 3517:
3518: returns list of all file categories
3519:
3520: =cut
3521:
3522: sub filecategories {
3523: return sort(keys(%category_extensions));
3524: }
3525:
3526: =pod
3527:
1.648 raeburn 3528: =item * &filecategorytypes()
1.112 bowersj2 3529:
3530: returns list of file types belonging to a given file
3531: category
3532:
3533: =cut
3534:
3535: sub filecategorytypes {
1.356 albertel 3536: my ($cat) = @_;
3537: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3538: }
3539:
3540: =pod
3541:
1.648 raeburn 3542: =item * &fileembstyle()
1.112 bowersj2 3543:
3544: returns embedding style for a specified file type
3545:
3546: =cut
3547:
3548: sub fileembstyle {
3549: return $fe{lc(shift(@_))};
1.169 www 3550: }
3551:
1.351 www 3552: sub filemimetype {
3553: return $fm{lc(shift(@_))};
3554: }
3555:
1.169 www 3556:
3557: sub filecategoryselect {
3558: my ($name,$value)=@_;
1.189 matthew 3559: return &select_form($value,$name,
1.970 raeburn 3560: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3561: }
3562:
3563: =pod
3564:
1.648 raeburn 3565: =item * &filedescription()
1.112 bowersj2 3566:
3567: returns description for a specified file type
3568:
3569: =cut
3570:
3571: sub filedescription {
1.188 matthew 3572: my $file_description = $fd{lc(shift())};
3573: $file_description =~ s:([\[\]]):~$1:g;
3574: return &mt($file_description);
1.112 bowersj2 3575: }
3576:
3577: =pod
3578:
1.648 raeburn 3579: =item * &filedescriptionex()
1.112 bowersj2 3580:
3581: returns description for a specified file type with
3582: extra formatting
3583:
3584: =cut
3585:
3586: sub filedescriptionex {
3587: my $ex=shift;
1.188 matthew 3588: my $file_description = $fd{lc($ex)};
3589: $file_description =~ s:([\[\]]):~$1:g;
3590: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3591: }
3592:
3593: # End of .tab access
3594: =pod
3595:
3596: =back
3597:
3598: =cut
3599:
3600: # ------------------------------------------------------------------ File Types
3601: sub fileextensions {
3602: return sort(keys(%fe));
3603: }
3604:
1.97 www 3605: # ----------------------------------------------------------- Display Languages
3606: # returns a hash with all desired display languages
3607: #
3608:
3609: sub display_languages {
3610: my %languages=();
1.695 raeburn 3611: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3612: $languages{$lang}=1;
1.97 www 3613: }
3614: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3615: if ($env{'form.displaylanguage'}) {
1.356 albertel 3616: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3617: $languages{$lang}=1;
1.97 www 3618: }
3619: }
3620: return %languages;
1.14 harris41 3621: }
3622:
1.582 albertel 3623: sub languages {
3624: my ($possible_langs) = @_;
1.695 raeburn 3625: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3626: if (!ref($possible_langs)) {
3627: if( wantarray ) {
3628: return @preferred_langs;
3629: } else {
3630: return $preferred_langs[0];
3631: }
3632: }
3633: my %possibilities = map { $_ => 1 } (@$possible_langs);
3634: my @preferred_possibilities;
3635: foreach my $preferred_lang (@preferred_langs) {
3636: if (exists($possibilities{$preferred_lang})) {
3637: push(@preferred_possibilities, $preferred_lang);
3638: }
3639: }
3640: if( wantarray ) {
3641: return @preferred_possibilities;
3642: }
3643: return $preferred_possibilities[0];
3644: }
3645:
1.742 raeburn 3646: sub user_lang {
3647: my ($touname,$toudom,$fromcid) = @_;
3648: my @userlangs;
3649: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3650: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3651: $env{'course.'.$fromcid.'.languages'}));
3652: } else {
3653: my %langhash = &getlangs($touname,$toudom);
3654: if ($langhash{'languages'} ne '') {
3655: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3656: } else {
3657: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3658: if ($domdefs{'lang_def'} ne '') {
3659: @userlangs = ($domdefs{'lang_def'});
3660: }
3661: }
3662: }
3663: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3664: my $user_lh = Apache::localize->get_handle(@languages);
3665: return $user_lh;
3666: }
3667:
3668:
1.112 bowersj2 3669: ###############################################################
3670: ## Student Answer Attempts ##
3671: ###############################################################
3672:
3673: =pod
3674:
3675: =head1 Alternate Problem Views
3676:
3677: =over 4
3678:
1.648 raeburn 3679: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3680: $getattempt, $regexp, $gradesub)
3681:
3682: Return string with previous attempt on problem. Arguments:
3683:
3684: =over 4
3685:
3686: =item * $symb: Problem, including path
3687:
3688: =item * $username: username of the desired student
3689:
3690: =item * $domain: domain of the desired student
1.14 harris41 3691:
1.112 bowersj2 3692: =item * $course: Course ID
1.14 harris41 3693:
1.112 bowersj2 3694: =item * $getattempt: Leave blank for all attempts, otherwise put
3695: something
1.14 harris41 3696:
1.112 bowersj2 3697: =item * $regexp: if string matches this regexp, the string will be
3698: sent to $gradesub
1.14 harris41 3699:
1.112 bowersj2 3700: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3701:
1.112 bowersj2 3702: =back
1.14 harris41 3703:
1.112 bowersj2 3704: The output string is a table containing all desired attempts, if any.
1.16 harris41 3705:
1.112 bowersj2 3706: =cut
1.1 albertel 3707:
3708: sub get_previous_attempt {
1.43 ng 3709: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3710: my $prevattempts='';
1.43 ng 3711: no strict 'refs';
1.1 albertel 3712: if ($symb) {
1.3 albertel 3713: my (%returnhash)=
3714: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3715: if ($returnhash{'version'}) {
3716: my %lasthash=();
3717: my $version;
3718: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3719: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3720: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3721: }
1.1 albertel 3722: }
1.596 albertel 3723: $prevattempts=&start_data_table().&start_data_table_header_row();
3724: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3725: my (%typeparts,%lasthidden);
1.945 raeburn 3726: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3727: foreach my $key (sort(keys(%lasthash))) {
3728: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3729: if ($#parts > 0) {
1.31 albertel 3730: my $data=$parts[-1];
1.989 raeburn 3731: next if ($data eq 'foilorder');
1.31 albertel 3732: pop(@parts);
1.1010 www 3733: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3734: if ($data eq 'type') {
3735: unless ($showsurv) {
3736: my $id = join(',',@parts);
3737: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3738: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3739: $lasthidden{$ign.'.'.$id} = 1;
3740: }
1.945 raeburn 3741: }
1.1010 www 3742: }
1.31 albertel 3743: } else {
1.41 ng 3744: if ($#parts == 0) {
3745: $prevattempts.='<th>'.$parts[0].'</th>';
3746: } else {
3747: $prevattempts.='<th>'.$ign.'</th>';
3748: }
1.31 albertel 3749: }
1.16 harris41 3750: }
1.596 albertel 3751: $prevattempts.=&end_data_table_header_row();
1.40 ng 3752: if ($getattempt eq '') {
3753: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3754: my @hidden;
3755: if (%typeparts) {
3756: foreach my $id (keys(%typeparts)) {
3757: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3758: push(@hidden,$id);
3759: }
3760: }
3761: }
3762: $prevattempts.=&start_data_table_row().
3763: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3764: if (@hidden) {
3765: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3766: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3767: my $hide;
3768: foreach my $id (@hidden) {
3769: if ($key =~ /^\Q$id\E/) {
3770: $hide = 1;
3771: last;
3772: }
3773: }
3774: if ($hide) {
3775: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3776: if (($data eq 'award') || ($data eq 'awarddetail')) {
3777: my $value = &format_previous_attempt_value($key,
3778: $returnhash{$version.':'.$key});
3779: $prevattempts.='<td>'.$value.' </td>';
3780: } else {
3781: $prevattempts.='<td> </td>';
3782: }
3783: } else {
3784: if ($key =~ /\./) {
3785: my $value = &format_previous_attempt_value($key,
3786: $returnhash{$version.':'.$key});
3787: $prevattempts.='<td>'.$value.' </td>';
3788: } else {
3789: $prevattempts.='<td> </td>';
3790: }
3791: }
3792: }
3793: } else {
3794: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3795: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3796: my $value = &format_previous_attempt_value($key,
3797: $returnhash{$version.':'.$key});
3798: $prevattempts.='<td>'.$value.' </td>';
3799: }
3800: }
3801: $prevattempts.=&end_data_table_row();
1.40 ng 3802: }
1.1 albertel 3803: }
1.945 raeburn 3804: my @currhidden = keys(%lasthidden);
1.596 albertel 3805: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3806: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3807: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3808: if (%typeparts) {
3809: my $hidden;
3810: foreach my $id (@currhidden) {
3811: if ($key =~ /^\Q$id\E/) {
3812: $hidden = 1;
3813: last;
3814: }
3815: }
3816: if ($hidden) {
3817: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3818: if (($data eq 'award') || ($data eq 'awarddetail')) {
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: } else {
3825: $prevattempts.='<td> </td>';
3826: }
3827: } else {
3828: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3829: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3830: $value = &$gradesub($value);
3831: }
3832: $prevattempts.='<td>'.$value.' </td>';
3833: }
3834: } else {
3835: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3836: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3837: $value = &$gradesub($value);
3838: }
3839: $prevattempts.='<td>'.$value.' </td>';
3840: }
1.16 harris41 3841: }
1.596 albertel 3842: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3843: } else {
1.596 albertel 3844: $prevattempts=
3845: &start_data_table().&start_data_table_row().
3846: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3847: &end_data_table_row().&end_data_table();
1.1 albertel 3848: }
3849: } else {
1.596 albertel 3850: $prevattempts=
3851: &start_data_table().&start_data_table_row().
3852: '<td>'.&mt('No data.').'</td>'.
3853: &end_data_table_row().&end_data_table();
1.1 albertel 3854: }
1.10 albertel 3855: }
3856:
1.581 albertel 3857: sub format_previous_attempt_value {
3858: my ($key,$value) = @_;
1.1011 www 3859: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3860: $value = &Apache::lonlocal::locallocaltime($value);
3861: } elsif (ref($value) eq 'ARRAY') {
3862: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3863: } elsif ($key =~ /answerstring$/) {
3864: my %answers = &Apache::lonnet::str2hash($value);
3865: my @anskeys = sort(keys(%answers));
3866: if (@anskeys == 1) {
3867: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3868: if ($answer =~ m{\0}) {
3869: $answer =~ s{\0}{,}g;
1.988 raeburn 3870: }
3871: my $tag_internal_answer_name = 'INTERNAL';
3872: if ($anskeys[0] eq $tag_internal_answer_name) {
3873: $value = $answer;
3874: } else {
3875: $value = $anskeys[0].'='.$answer;
3876: }
3877: } else {
3878: foreach my $ans (@anskeys) {
3879: my $answer = $answers{$ans};
1.1001 raeburn 3880: if ($answer =~ m{\0}) {
3881: $answer =~ s{\0}{,}g;
1.988 raeburn 3882: }
3883: $value .= $ans.'='.$answer.'<br />';;
3884: }
3885: }
1.581 albertel 3886: } else {
3887: $value = &unescape($value);
3888: }
3889: return $value;
3890: }
3891:
3892:
1.107 albertel 3893: sub relative_to_absolute {
3894: my ($url,$output)=@_;
3895: my $parser=HTML::TokeParser->new(\$output);
3896: my $token;
3897: my $thisdir=$url;
3898: my @rlinks=();
3899: while ($token=$parser->get_token) {
3900: if ($token->[0] eq 'S') {
3901: if ($token->[1] eq 'a') {
3902: if ($token->[2]->{'href'}) {
3903: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3904: }
3905: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3906: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3907: } elsif ($token->[1] eq 'base') {
3908: $thisdir=$token->[2]->{'href'};
3909: }
3910: }
3911: }
3912: $thisdir=~s-/[^/]*$--;
1.356 albertel 3913: foreach my $link (@rlinks) {
1.726 raeburn 3914: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3915: ($link=~/^\//) ||
3916: ($link=~/^javascript:/i) ||
3917: ($link=~/^mailto:/i) ||
3918: ($link=~/^\#/)) {
3919: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3920: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3921: }
3922: }
3923: # -------------------------------------------------- Deal with Applet codebases
3924: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3925: return $output;
3926: }
3927:
1.112 bowersj2 3928: =pod
3929:
1.648 raeburn 3930: =item * &get_student_view()
1.112 bowersj2 3931:
3932: show a snapshot of what student was looking at
3933:
3934: =cut
3935:
1.10 albertel 3936: sub get_student_view {
1.186 albertel 3937: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3938: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3939: my (%form);
1.10 albertel 3940: my @elements=('symb','courseid','domain','username');
3941: foreach my $element (@elements) {
1.186 albertel 3942: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3943: }
1.186 albertel 3944: if (defined($moreenv)) {
3945: %form=(%form,%{$moreenv});
3946: }
1.236 albertel 3947: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3948: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3949: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3950: $userview=~s/\<body[^\>]*\>//gi;
3951: $userview=~s/\<\/body\>//gi;
3952: $userview=~s/\<html\>//gi;
3953: $userview=~s/\<\/html\>//gi;
3954: $userview=~s/\<head\>//gi;
3955: $userview=~s/\<\/head\>//gi;
3956: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3957: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3958: if (wantarray) {
3959: return ($userview,$response);
3960: } else {
3961: return $userview;
3962: }
3963: }
3964:
3965: sub get_student_view_with_retries {
3966: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3967:
3968: my $ok = 0; # True if we got a good response.
3969: my $content;
3970: my $response;
3971:
3972: # Try to get the student_view done. within the retries count:
3973:
3974: do {
3975: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3976: $ok = $response->is_success;
3977: if (!$ok) {
3978: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3979: }
3980: $retries--;
3981: } while (!$ok && ($retries > 0));
3982:
3983: if (!$ok) {
3984: $content = ''; # On error return an empty content.
3985: }
1.651 www 3986: if (wantarray) {
3987: return ($content, $response);
3988: } else {
3989: return $content;
3990: }
1.11 albertel 3991: }
3992:
1.112 bowersj2 3993: =pod
3994:
1.648 raeburn 3995: =item * &get_student_answers()
1.112 bowersj2 3996:
3997: show a snapshot of how student was answering problem
3998:
3999: =cut
4000:
1.11 albertel 4001: sub get_student_answers {
1.100 sakharuk 4002: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4003: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4004: my (%moreenv);
1.11 albertel 4005: my @elements=('symb','courseid','domain','username');
4006: foreach my $element (@elements) {
1.186 albertel 4007: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4008: }
1.186 albertel 4009: $moreenv{'grade_target'}='answer';
4010: %moreenv=(%form,%moreenv);
1.497 raeburn 4011: $feedurl = &Apache::lonnet::clutter($feedurl);
4012: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4013: return $userview;
1.1 albertel 4014: }
1.116 albertel 4015:
4016: =pod
4017:
4018: =item * &submlink()
4019:
1.242 albertel 4020: Inputs: $text $uname $udom $symb $target
1.116 albertel 4021:
4022: Returns: A link to grades.pm such as to see the SUBM view of a student
4023:
4024: =cut
4025:
4026: ###############################################
4027: sub submlink {
1.242 albertel 4028: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4029: if (!($uname && $udom)) {
4030: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4031: &Apache::lonnet::whichuser($symb);
1.116 albertel 4032: if (!$symb) { $symb=$cursymb; }
4033: }
1.254 matthew 4034: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4035: $symb=&escape($symb);
1.960 bisitz 4036: if ($target) { $target=" target=\"$target\""; }
4037: return
4038: '<a href="/adm/grades?command=submission'.
4039: '&symb='.$symb.
4040: '&student='.$uname.
4041: '&userdom='.$udom.'"'.
4042: $target.'>'.$text.'</a>';
1.242 albertel 4043: }
4044: ##############################################
4045:
4046: =pod
4047:
4048: =item * &pgrdlink()
4049:
4050: Inputs: $text $uname $udom $symb $target
4051:
4052: Returns: A link to grades.pm such as to see the PGRD view of a student
4053:
4054: =cut
4055:
4056: ###############################################
4057: sub pgrdlink {
4058: my $link=&submlink(@_);
4059: $link=~s/(&command=submission)/$1&showgrading=yes/;
4060: return $link;
4061: }
4062: ##############################################
4063:
4064: =pod
4065:
4066: =item * &pprmlink()
4067:
4068: Inputs: $text $uname $udom $symb $target
4069:
4070: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4071: student and a specific resource
1.242 albertel 4072:
4073: =cut
4074:
4075: ###############################################
4076: sub pprmlink {
4077: my ($text,$uname,$udom,$symb,$target)=@_;
4078: if (!($uname && $udom)) {
4079: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4080: &Apache::lonnet::whichuser($symb);
1.242 albertel 4081: if (!$symb) { $symb=$cursymb; }
4082: }
1.254 matthew 4083: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4084: $symb=&escape($symb);
1.242 albertel 4085: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4086: return '<a href="/adm/parmset?command=set&'.
4087: 'symb='.$symb.'&uname='.$uname.
4088: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4089: }
4090: ##############################################
1.37 matthew 4091:
1.112 bowersj2 4092: =pod
4093:
4094: =back
4095:
4096: =cut
4097:
1.37 matthew 4098: ###############################################
1.51 www 4099:
4100:
4101: sub timehash {
1.687 raeburn 4102: my ($thistime) = @_;
4103: my $timezone = &Apache::lonlocal::gettimezone();
4104: my $dt = DateTime->from_epoch(epoch => $thistime)
4105: ->set_time_zone($timezone);
4106: my $wday = $dt->day_of_week();
4107: if ($wday == 7) { $wday = 0; }
4108: return ( 'second' => $dt->second(),
4109: 'minute' => $dt->minute(),
4110: 'hour' => $dt->hour(),
4111: 'day' => $dt->day_of_month(),
4112: 'month' => $dt->month(),
4113: 'year' => $dt->year(),
4114: 'weekday' => $wday,
4115: 'dayyear' => $dt->day_of_year(),
4116: 'dlsav' => $dt->is_dst() );
1.51 www 4117: }
4118:
1.370 www 4119: sub utc_string {
4120: my ($date)=@_;
1.371 www 4121: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4122: }
4123:
1.51 www 4124: sub maketime {
4125: my %th=@_;
1.687 raeburn 4126: my ($epoch_time,$timezone,$dt);
4127: $timezone = &Apache::lonlocal::gettimezone();
4128: eval {
4129: $dt = DateTime->new( year => $th{'year'},
4130: month => $th{'month'},
4131: day => $th{'day'},
4132: hour => $th{'hour'},
4133: minute => $th{'minute'},
4134: second => $th{'second'},
4135: time_zone => $timezone,
4136: );
4137: };
4138: if (!$@) {
4139: $epoch_time = $dt->epoch;
4140: if ($epoch_time) {
4141: return $epoch_time;
4142: }
4143: }
1.51 www 4144: return POSIX::mktime(
4145: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4146: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4147: }
4148:
4149: #########################################
1.51 www 4150:
4151: sub findallcourses {
1.482 raeburn 4152: my ($roles,$uname,$udom) = @_;
1.355 albertel 4153: my %roles;
4154: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4155: my %courses;
1.51 www 4156: my $now=time;
1.482 raeburn 4157: if (!defined($uname)) {
4158: $uname = $env{'user.name'};
4159: }
4160: if (!defined($udom)) {
4161: $udom = $env{'user.domain'};
4162: }
4163: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4164: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4165: if (!%roles) {
4166: %roles = (
4167: cc => 1,
1.907 raeburn 4168: co => 1,
1.482 raeburn 4169: in => 1,
4170: ep => 1,
4171: ta => 1,
4172: cr => 1,
4173: st => 1,
4174: );
4175: }
4176: foreach my $entry (keys(%roleshash)) {
4177: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4178: if ($trole =~ /^cr/) {
4179: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4180: } else {
4181: next if (!exists($roles{$trole}));
4182: }
4183: if ($tend) {
4184: next if ($tend < $now);
4185: }
4186: if ($tstart) {
4187: next if ($tstart > $now);
4188: }
1.1058 raeburn 4189: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4190: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4191: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4192: if ($secpart eq '') {
4193: ($cnum,$role) = split(/_/,$cnumpart);
4194: $sec = 'none';
1.1058 raeburn 4195: $value .= $cnum.'/';
1.482 raeburn 4196: } else {
4197: $cnum = $cnumpart;
4198: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4199: $value .= $cnum.'/'.$sec;
4200: }
4201: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4202: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4203: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4204: }
4205: } else {
4206: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4207: }
1.482 raeburn 4208: }
4209: } else {
4210: foreach my $key (keys(%env)) {
1.483 albertel 4211: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4212: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4213: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4214: next if ($role eq 'ca' || $role eq 'aa');
4215: next if (%roles && !exists($roles{$role}));
4216: my ($starttime,$endtime)=split(/\./,$env{$key});
4217: my $active=1;
4218: if ($starttime) {
4219: if ($now<$starttime) { $active=0; }
4220: }
4221: if ($endtime) {
4222: if ($now>$endtime) { $active=0; }
4223: }
4224: if ($active) {
1.1058 raeburn 4225: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4226: if ($sec eq '') {
4227: $sec = 'none';
1.1058 raeburn 4228: } else {
4229: $value .= $sec;
4230: }
4231: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4232: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4233: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4234: }
4235: } else {
4236: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4237: }
1.474 raeburn 4238: }
4239: }
1.51 www 4240: }
4241: }
1.474 raeburn 4242: return %courses;
1.51 www 4243: }
1.37 matthew 4244:
1.54 www 4245: ###############################################
1.474 raeburn 4246:
4247: sub blockcheck {
1.1075.2.73 raeburn 4248: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4249:
1.1075.2.73 raeburn 4250: if (defined($udom) && defined($uname)) {
4251: # If uname and udom are for a course, check for blocks in the course.
4252: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4253: my ($startblock,$endblock,$triggerblock) =
4254: &get_blocks($setters,$activity,$udom,$uname,$url);
4255: return ($startblock,$endblock,$triggerblock);
4256: }
4257: } else {
1.490 raeburn 4258: $udom = $env{'user.domain'};
4259: $uname = $env{'user.name'};
4260: }
4261:
1.502 raeburn 4262: my $startblock = 0;
4263: my $endblock = 0;
1.1062 raeburn 4264: my $triggerblock = '';
1.482 raeburn 4265: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4266:
1.490 raeburn 4267: # If uname is for a user, and activity is course-specific, i.e.,
4268: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4269:
1.490 raeburn 4270: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4271: $activity eq 'groups' || $activity eq 'printout') &&
4272: ($env{'request.course.id'})) {
1.490 raeburn 4273: foreach my $key (keys(%live_courses)) {
4274: if ($key ne $env{'request.course.id'}) {
4275: delete($live_courses{$key});
4276: }
4277: }
4278: }
4279:
4280: my $otheruser = 0;
4281: my %own_courses;
4282: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4283: # Resource belongs to user other than current user.
4284: $otheruser = 1;
4285: # Gather courses for current user
4286: %own_courses =
4287: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4288: }
4289:
4290: # Gather active course roles - course coordinator, instructor,
4291: # exam proctor, ta, student, or custom role.
1.474 raeburn 4292:
4293: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4294: my ($cdom,$cnum);
4295: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4296: $cdom = $env{'course.'.$course.'.domain'};
4297: $cnum = $env{'course.'.$course.'.num'};
4298: } else {
1.490 raeburn 4299: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4300: }
4301: my $no_ownblock = 0;
4302: my $no_userblock = 0;
1.533 raeburn 4303: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4304: # Check if current user has 'evb' priv for this
4305: if (defined($own_courses{$course})) {
4306: foreach my $sec (keys(%{$own_courses{$course}})) {
4307: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4308: if ($sec ne 'none') {
4309: $checkrole .= '/'.$sec;
4310: }
4311: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4312: $no_ownblock = 1;
4313: last;
4314: }
4315: }
4316: }
4317: # if they have 'evb' priv and are currently not playing student
4318: next if (($no_ownblock) &&
4319: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4320: }
1.474 raeburn 4321: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4322: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4323: if ($sec ne 'none') {
1.482 raeburn 4324: $checkrole .= '/'.$sec;
1.474 raeburn 4325: }
1.490 raeburn 4326: if ($otheruser) {
4327: # Resource belongs to user other than current user.
4328: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4329: my (%allroles,%userroles);
4330: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4331: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4332: my ($trole,$tdom,$tnum,$tsec);
4333: if ($entry =~ /^cr/) {
4334: ($trole,$tdom,$tnum,$tsec) =
4335: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4336: } else {
4337: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4338: }
4339: my ($spec,$area,$trest);
4340: $area = '/'.$tdom.'/'.$tnum;
4341: $trest = $tnum;
4342: if ($tsec ne '') {
4343: $area .= '/'.$tsec;
4344: $trest .= '/'.$tsec;
4345: }
4346: $spec = $trole.'.'.$area;
4347: if ($trole =~ /^cr/) {
4348: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4349: $tdom,$spec,$trest,$area);
4350: } else {
4351: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4352: $tdom,$spec,$trest,$area);
4353: }
4354: }
4355: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4356: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4357: if ($1) {
4358: $no_userblock = 1;
4359: last;
4360: }
1.486 raeburn 4361: }
4362: }
1.490 raeburn 4363: } else {
4364: # Resource belongs to current user
4365: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4366: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4367: $no_ownblock = 1;
4368: last;
4369: }
1.474 raeburn 4370: }
4371: }
4372: # if they have the evb priv and are currently not playing student
1.482 raeburn 4373: next if (($no_ownblock) &&
1.491 albertel 4374: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4375: next if ($no_userblock);
1.474 raeburn 4376:
1.866 kalberla 4377: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4378: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4379:
1.1062 raeburn 4380: my ($start,$end,$trigger) =
4381: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4382: if (($start != 0) &&
4383: (($startblock == 0) || ($startblock > $start))) {
4384: $startblock = $start;
1.1062 raeburn 4385: if ($trigger ne '') {
4386: $triggerblock = $trigger;
4387: }
1.502 raeburn 4388: }
4389: if (($end != 0) &&
4390: (($endblock == 0) || ($endblock < $end))) {
4391: $endblock = $end;
1.1062 raeburn 4392: if ($trigger ne '') {
4393: $triggerblock = $trigger;
4394: }
1.502 raeburn 4395: }
1.490 raeburn 4396: }
1.1062 raeburn 4397: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4398: }
4399:
4400: sub get_blocks {
1.1062 raeburn 4401: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4402: my $startblock = 0;
4403: my $endblock = 0;
1.1062 raeburn 4404: my $triggerblock = '';
1.490 raeburn 4405: my $course = $cdom.'_'.$cnum;
4406: $setters->{$course} = {};
4407: $setters->{$course}{'staff'} = [];
4408: $setters->{$course}{'times'} = [];
1.1062 raeburn 4409: $setters->{$course}{'triggers'} = [];
4410: my (@blockers,%triggered);
4411: my $now = time;
4412: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4413: if ($activity eq 'docs') {
4414: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4415: foreach my $block (@blockers) {
4416: if ($block =~ /^firstaccess____(.+)$/) {
4417: my $item = $1;
4418: my $type = 'map';
4419: my $timersymb = $item;
4420: if ($item eq 'course') {
4421: $type = 'course';
4422: } elsif ($item =~ /___\d+___/) {
4423: $type = 'resource';
4424: } else {
4425: $timersymb = &Apache::lonnet::symbread($item);
4426: }
4427: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4428: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4429: $triggered{$block} = {
4430: start => $start,
4431: end => $end,
4432: type => $type,
4433: };
4434: }
4435: }
4436: } else {
4437: foreach my $block (keys(%commblocks)) {
4438: if ($block =~ m/^(\d+)____(\d+)$/) {
4439: my ($start,$end) = ($1,$2);
4440: if ($start <= time && $end >= time) {
4441: if (ref($commblocks{$block}) eq 'HASH') {
4442: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4443: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4444: unless(grep(/^\Q$block\E$/,@blockers)) {
4445: push(@blockers,$block);
4446: }
4447: }
4448: }
4449: }
4450: }
4451: } elsif ($block =~ /^firstaccess____(.+)$/) {
4452: my $item = $1;
4453: my $timersymb = $item;
4454: my $type = 'map';
4455: if ($item eq 'course') {
4456: $type = 'course';
4457: } elsif ($item =~ /___\d+___/) {
4458: $type = 'resource';
4459: } else {
4460: $timersymb = &Apache::lonnet::symbread($item);
4461: }
4462: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4463: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4464: if ($start && $end) {
4465: if (($start <= time) && ($end >= time)) {
4466: unless (grep(/^\Q$block\E$/,@blockers)) {
4467: push(@blockers,$block);
4468: $triggered{$block} = {
4469: start => $start,
4470: end => $end,
4471: type => $type,
4472: };
4473: }
4474: }
1.490 raeburn 4475: }
1.1062 raeburn 4476: }
4477: }
4478: }
4479: foreach my $blocker (@blockers) {
4480: my ($staff_name,$staff_dom,$title,$blocks) =
4481: &parse_block_record($commblocks{$blocker});
4482: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4483: my ($start,$end,$triggertype);
4484: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4485: ($start,$end) = ($1,$2);
4486: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4487: $start = $triggered{$blocker}{'start'};
4488: $end = $triggered{$blocker}{'end'};
4489: $triggertype = $triggered{$blocker}{'type'};
4490: }
4491: if ($start) {
4492: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4493: if ($triggertype) {
4494: push(@{$$setters{$course}{'triggers'}},$triggertype);
4495: } else {
4496: push(@{$$setters{$course}{'triggers'}},0);
4497: }
4498: if ( ($startblock == 0) || ($startblock > $start) ) {
4499: $startblock = $start;
4500: if ($triggertype) {
4501: $triggerblock = $blocker;
1.474 raeburn 4502: }
4503: }
1.1062 raeburn 4504: if ( ($endblock == 0) || ($endblock < $end) ) {
4505: $endblock = $end;
4506: if ($triggertype) {
4507: $triggerblock = $blocker;
4508: }
4509: }
1.474 raeburn 4510: }
4511: }
1.1062 raeburn 4512: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4513: }
4514:
4515: sub parse_block_record {
4516: my ($record) = @_;
4517: my ($setuname,$setudom,$title,$blocks);
4518: if (ref($record) eq 'HASH') {
4519: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4520: $title = &unescape($record->{'event'});
4521: $blocks = $record->{'blocks'};
4522: } else {
4523: my @data = split(/:/,$record,3);
4524: if (scalar(@data) eq 2) {
4525: $title = $data[1];
4526: ($setuname,$setudom) = split(/@/,$data[0]);
4527: } else {
4528: ($setuname,$setudom,$title) = @data;
4529: }
4530: $blocks = { 'com' => 'on' };
4531: }
4532: return ($setuname,$setudom,$title,$blocks);
4533: }
4534:
1.854 kalberla 4535: sub blocking_status {
1.1075.2.73 raeburn 4536: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4537: my %setters;
1.890 droeschl 4538:
1.1061 raeburn 4539: # check for active blocking
1.1062 raeburn 4540: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4541: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4542: my $blocked = 0;
4543: if ($startblock && $endblock) {
4544: $blocked = 1;
4545: }
1.890 droeschl 4546:
1.1061 raeburn 4547: # caller just wants to know whether a block is active
4548: if (!wantarray) { return $blocked; }
4549:
4550: # build a link to a popup window containing the details
4551: my $querystring = "?activity=$activity";
4552: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4553: if ($activity eq 'port') {
4554: $querystring .= "&udom=$udom" if $udom;
4555: $querystring .= "&uname=$uname" if $uname;
4556: } elsif ($activity eq 'docs') {
4557: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4558: }
1.1061 raeburn 4559:
4560: my $output .= <<'END_MYBLOCK';
4561: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4562: var options = "width=" + w + ",height=" + h + ",";
4563: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4564: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4565: var newWin = window.open(url, wdwName, options);
4566: newWin.focus();
4567: }
1.890 droeschl 4568: END_MYBLOCK
1.854 kalberla 4569:
1.1061 raeburn 4570: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4571:
1.1061 raeburn 4572: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4573: my $text = &mt('Communication Blocked');
4574: if ($activity eq 'docs') {
4575: $text = &mt('Content Access Blocked');
1.1063 raeburn 4576: } elsif ($activity eq 'printout') {
4577: $text = &mt('Printing Blocked');
1.1062 raeburn 4578: }
1.1061 raeburn 4579: $output .= <<"END_BLOCK";
1.867 kalberla 4580: <div class='LC_comblock'>
1.869 kalberla 4581: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4582: title='$text'>
4583: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4584: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4585: title='$text'>$text</a>
1.867 kalberla 4586: </div>
4587:
4588: END_BLOCK
1.474 raeburn 4589:
1.1061 raeburn 4590: return ($blocked, $output);
1.854 kalberla 4591: }
1.490 raeburn 4592:
1.60 matthew 4593: ###############################################
4594:
1.682 raeburn 4595: sub check_ip_acc {
4596: my ($acc)=@_;
4597: &Apache::lonxml::debug("acc is $acc");
4598: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4599: return 1;
4600: }
4601: my $allowed=0;
4602: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4603:
4604: my $name;
4605: foreach my $pattern (split(',',$acc)) {
4606: $pattern =~ s/^\s*//;
4607: $pattern =~ s/\s*$//;
4608: if ($pattern =~ /\*$/) {
4609: #35.8.*
4610: $pattern=~s/\*//;
4611: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4612: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4613: #35.8.3.[34-56]
4614: my $low=$2;
4615: my $high=$3;
4616: $pattern=$1;
4617: if ($ip =~ /^\Q$pattern\E/) {
4618: my $last=(split(/\./,$ip))[3];
4619: if ($last <=$high && $last >=$low) { $allowed=1; }
4620: }
4621: } elsif ($pattern =~ /^\*/) {
4622: #*.msu.edu
4623: $pattern=~s/\*//;
4624: if (!defined($name)) {
4625: use Socket;
4626: my $netaddr=inet_aton($ip);
4627: ($name)=gethostbyaddr($netaddr,AF_INET);
4628: }
4629: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4630: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4631: #127.0.0.1
4632: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4633: } else {
4634: #some.name.com
4635: if (!defined($name)) {
4636: use Socket;
4637: my $netaddr=inet_aton($ip);
4638: ($name)=gethostbyaddr($netaddr,AF_INET);
4639: }
4640: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4641: }
4642: if ($allowed) { last; }
4643: }
4644: return $allowed;
4645: }
4646:
4647: ###############################################
4648:
1.60 matthew 4649: =pod
4650:
1.112 bowersj2 4651: =head1 Domain Template Functions
4652:
4653: =over 4
4654:
4655: =item * &determinedomain()
1.60 matthew 4656:
4657: Inputs: $domain (usually will be undef)
4658:
1.63 www 4659: Returns: Determines which domain should be used for designs
1.60 matthew 4660:
4661: =cut
1.54 www 4662:
1.60 matthew 4663: ###############################################
1.63 www 4664: sub determinedomain {
4665: my $domain=shift;
1.531 albertel 4666: if (! $domain) {
1.60 matthew 4667: # Determine domain if we have not been given one
1.893 raeburn 4668: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4669: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4670: if ($env{'request.role.domain'}) {
4671: $domain=$env{'request.role.domain'};
1.60 matthew 4672: }
4673: }
1.63 www 4674: return $domain;
4675: }
4676: ###############################################
1.517 raeburn 4677:
1.518 albertel 4678: sub devalidate_domconfig_cache {
4679: my ($udom)=@_;
4680: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4681: }
4682:
4683: # ---------------------- Get domain configuration for a domain
4684: sub get_domainconf {
4685: my ($udom) = @_;
4686: my $cachetime=1800;
4687: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4688: if (defined($cached)) { return %{$result}; }
4689:
4690: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4691: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4692: my (%designhash,%legacy);
1.518 albertel 4693: if (keys(%domconfig) > 0) {
4694: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4695: if (keys(%{$domconfig{'login'}})) {
4696: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4697: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4698: if ($key eq 'loginvia') {
4699: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4700: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4701: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4702: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4703: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4704: $designhash{$udom.'.login.loginvia'} = $server;
4705: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4706:
4707: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4708: } else {
1.1013 raeburn 4709: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4710: }
4711: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4712: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4713: }
1.946 raeburn 4714: }
4715: }
4716: }
4717: }
4718: } else {
4719: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4720: $designhash{$udom.'.login.'.$key.'_'.$img} =
4721: $domconfig{'login'}{$key}{$img};
4722: }
1.699 raeburn 4723: }
4724: } else {
4725: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4726: }
1.632 raeburn 4727: }
4728: } else {
4729: $legacy{'login'} = 1;
1.518 albertel 4730: }
1.632 raeburn 4731: } else {
4732: $legacy{'login'} = 1;
1.518 albertel 4733: }
4734: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4735: if (keys(%{$domconfig{'rolecolors'}})) {
4736: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4737: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4738: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4739: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4740: }
1.518 albertel 4741: }
4742: }
1.632 raeburn 4743: } else {
4744: $legacy{'rolecolors'} = 1;
1.518 albertel 4745: }
1.632 raeburn 4746: } else {
4747: $legacy{'rolecolors'} = 1;
1.518 albertel 4748: }
1.948 raeburn 4749: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4750: if ($domconfig{'autoenroll'}{'co-owners'}) {
4751: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4752: }
4753: }
1.632 raeburn 4754: if (keys(%legacy) > 0) {
4755: my %legacyhash = &get_legacy_domconf($udom);
4756: foreach my $item (keys(%legacyhash)) {
4757: if ($item =~ /^\Q$udom\E\.login/) {
4758: if ($legacy{'login'}) {
4759: $designhash{$item} = $legacyhash{$item};
4760: }
4761: } else {
4762: if ($legacy{'rolecolors'}) {
4763: $designhash{$item} = $legacyhash{$item};
4764: }
1.518 albertel 4765: }
4766: }
4767: }
1.632 raeburn 4768: } else {
4769: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4770: }
4771: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4772: $cachetime);
4773: return %designhash;
4774: }
4775:
1.632 raeburn 4776: sub get_legacy_domconf {
4777: my ($udom) = @_;
4778: my %legacyhash;
4779: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4780: my $designfile = $designdir.'/'.$udom.'.tab';
4781: if (-e $designfile) {
4782: if ( open (my $fh,"<$designfile") ) {
4783: while (my $line = <$fh>) {
4784: next if ($line =~ /^\#/);
4785: chomp($line);
4786: my ($key,$val)=(split(/\=/,$line));
4787: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4788: }
4789: close($fh);
4790: }
4791: }
1.1026 raeburn 4792: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4793: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4794: }
4795: return %legacyhash;
4796: }
4797:
1.63 www 4798: =pod
4799:
1.112 bowersj2 4800: =item * &domainlogo()
1.63 www 4801:
4802: Inputs: $domain (usually will be undef)
4803:
4804: Returns: A link to a domain logo, if the domain logo exists.
4805: If the domain logo does not exist, a description of the domain.
4806:
4807: =cut
1.112 bowersj2 4808:
1.63 www 4809: ###############################################
4810: sub domainlogo {
1.517 raeburn 4811: my $domain = &determinedomain(shift);
1.518 albertel 4812: my %designhash = &get_domainconf($domain);
1.517 raeburn 4813: # See if there is a logo
4814: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4815: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4816: if ($imgsrc =~ m{^/(adm|res)/}) {
4817: if ($imgsrc =~ m{^/res/}) {
4818: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4819: &Apache::lonnet::repcopy($local_name);
4820: }
4821: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4822: }
4823: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4824: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4825: return &Apache::lonnet::domain($domain,'description');
1.59 www 4826: } else {
1.60 matthew 4827: return '';
1.59 www 4828: }
4829: }
1.63 www 4830: ##############################################
4831:
4832: =pod
4833:
1.112 bowersj2 4834: =item * &designparm()
1.63 www 4835:
4836: Inputs: $which parameter; $domain (usually will be undef)
4837:
4838: Returns: value of designparamter $which
4839:
4840: =cut
1.112 bowersj2 4841:
1.397 albertel 4842:
1.400 albertel 4843: ##############################################
1.397 albertel 4844: sub designparm {
4845: my ($which,$domain)=@_;
4846: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4847: return $env{'environment.color.'.$which};
1.96 www 4848: }
1.63 www 4849: $domain=&determinedomain($domain);
1.1016 raeburn 4850: my %domdesign;
4851: unless ($domain eq 'public') {
4852: %domdesign = &get_domainconf($domain);
4853: }
1.520 raeburn 4854: my $output;
1.517 raeburn 4855: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4856: $output = $domdesign{$domain.'.'.$which};
1.63 www 4857: } else {
1.520 raeburn 4858: $output = $defaultdesign{$which};
4859: }
4860: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4861: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4862: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4863: if ($output =~ m{^/res/}) {
4864: my $local_name = &Apache::lonnet::filelocation('',$output);
4865: &Apache::lonnet::repcopy($local_name);
4866: }
1.520 raeburn 4867: $output = &lonhttpdurl($output);
4868: }
1.63 www 4869: }
1.520 raeburn 4870: return $output;
1.63 www 4871: }
1.59 www 4872:
1.822 bisitz 4873: ##############################################
4874: =pod
4875:
1.832 bisitz 4876: =item * &authorspace()
4877:
1.1028 raeburn 4878: Inputs: $url (usually will be undef).
1.832 bisitz 4879:
1.1075.2.40 raeburn 4880: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 4881: directory being viewed (or for which action is being taken).
4882: If $url is provided, and begins /priv/<domain>/<uname>
4883: the path will be that portion of the $context argument.
4884: Otherwise the path will be for the author space of the current
4885: user when the current role is author, or for that of the
4886: co-author/assistant co-author space when the current role
4887: is co-author or assistant co-author.
1.832 bisitz 4888:
4889: =cut
4890:
4891: sub authorspace {
1.1028 raeburn 4892: my ($url) = @_;
4893: if ($url ne '') {
4894: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4895: return $1;
4896: }
4897: }
1.832 bisitz 4898: my $caname = '';
1.1024 www 4899: my $cadom = '';
1.1028 raeburn 4900: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4901: ($cadom,$caname) =
1.832 bisitz 4902: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4903: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4904: $caname = $env{'user.name'};
1.1024 www 4905: $cadom = $env{'user.domain'};
1.832 bisitz 4906: }
1.1028 raeburn 4907: if (($caname ne '') && ($cadom ne '')) {
4908: return "/priv/$cadom/$caname/";
4909: }
4910: return;
1.832 bisitz 4911: }
4912:
4913: ##############################################
4914: =pod
4915:
1.822 bisitz 4916: =item * &head_subbox()
4917:
4918: Inputs: $content (contains HTML code with page functions, etc.)
4919:
4920: Returns: HTML div with $content
4921: To be included in page header
4922:
4923: =cut
4924:
4925: sub head_subbox {
4926: my ($content)=@_;
4927: my $output =
1.993 raeburn 4928: '<div class="LC_head_subbox">'
1.822 bisitz 4929: .$content
4930: .'</div>'
4931: }
4932:
4933: ##############################################
4934: =pod
4935:
4936: =item * &CSTR_pageheader()
4937:
1.1026 raeburn 4938: Input: (optional) filename from which breadcrumb trail is built.
4939: In most cases no input as needed, as $env{'request.filename'}
4940: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4941:
4942: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 4943: To be included on Authoring Space pages
1.822 bisitz 4944:
4945: =cut
4946:
4947: sub CSTR_pageheader {
1.1026 raeburn 4948: my ($trailfile) = @_;
4949: if ($trailfile eq '') {
4950: $trailfile = $env{'request.filename'};
4951: }
4952:
4953: # this is for resources; directories have customtitle, and crumbs
4954: # and select recent are created in lonpubdir.pm
4955:
4956: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4957: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 4958: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 4959: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4960: $formaction =~ s{/+}{/}g;
1.822 bisitz 4961:
4962: my $parentpath = '';
4963: my $lastitem = '';
4964: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4965: $parentpath = $1;
4966: $lastitem = $2;
4967: } else {
4968: $lastitem = $thisdisfn;
4969: }
1.921 bisitz 4970:
4971: my $output =
1.822 bisitz 4972: '<div>'
4973: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 4974: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 4975: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4976: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4977: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4978:
4979: if ($lastitem) {
4980: $output .=
4981: '<span class="LC_filename">'
4982: .$lastitem
4983: .'</span>';
4984: }
4985: $output .=
4986: '<br />'
1.822 bisitz 4987: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4988: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4989: .'</form>'
4990: .&Apache::lonmenu::constspaceform()
4991: .'</div>';
1.921 bisitz 4992:
4993: return $output;
1.822 bisitz 4994: }
4995:
1.60 matthew 4996: ###############################################
4997: ###############################################
4998:
4999: =pod
5000:
1.112 bowersj2 5001: =back
5002:
1.549 albertel 5003: =head1 HTML Helpers
1.112 bowersj2 5004:
5005: =over 4
5006:
5007: =item * &bodytag()
1.60 matthew 5008:
5009: Returns a uniform header for LON-CAPA web pages.
5010:
5011: Inputs:
5012:
1.112 bowersj2 5013: =over 4
5014:
5015: =item * $title, A title to be displayed on the page.
5016:
5017: =item * $function, the current role (can be undef).
5018:
5019: =item * $addentries, extra parameters for the <body> tag.
5020:
5021: =item * $bodyonly, if defined, only return the <body> tag.
5022:
5023: =item * $domain, if defined, force a given domain.
5024:
5025: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5026: text interface only)
1.60 matthew 5027:
1.814 bisitz 5028: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5029: navigational links
1.317 albertel 5030:
1.338 albertel 5031: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5032:
1.1075.2.12 raeburn 5033: =item * $no_inline_link, if true and in remote mode, don't show the
5034: 'Switch To Inline Menu' link
5035:
1.460 albertel 5036: =item * $args, optional argument valid values are
5037: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 5038: inherit_jsmath -> when creating popup window in a page,
5039: should it have jsmath forced on by the
5040: current page
1.460 albertel 5041:
1.1075.2.15 raeburn 5042: =item * $advtoolsref, optional argument, ref to an array containing
5043: inlineremote items to be added in "Functions" menu below
5044: breadcrumbs.
5045:
1.112 bowersj2 5046: =back
5047:
1.60 matthew 5048: Returns: A uniform header for LON-CAPA web pages.
5049: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5050: If $bodyonly is undef or zero, an html string containing a <body> tag and
5051: other decorations will be returned.
5052:
5053: =cut
5054:
1.54 www 5055: sub bodytag {
1.831 bisitz 5056: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5057: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5058:
1.954 raeburn 5059: my $public;
5060: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5061: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5062: $public = 1;
5063: }
1.460 albertel 5064: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5065: my $httphost = $args->{'use_absolute'};
1.339 albertel 5066:
1.183 matthew 5067: $function = &get_users_function() if (!$function);
1.339 albertel 5068: my $img = &designparm($function.'.img',$domain);
5069: my $font = &designparm($function.'.font',$domain);
5070: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5071:
1.803 bisitz 5072: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5073: 'bgcolor' => $pgbg,
1.339 albertel 5074: 'text' => $font,
5075: 'alink' => &designparm($function.'.alink',$domain),
5076: 'vlink' => &designparm($function.'.vlink',$domain),
5077: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5078: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5079:
1.63 www 5080: # role and realm
1.1075.2.68 raeburn 5081: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5082: if ($realm) {
5083: $realm = '/'.$realm;
5084: }
1.378 raeburn 5085: if ($role eq 'ca') {
1.479 albertel 5086: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5087: $realm = &plainname($rname,$rdom);
1.378 raeburn 5088: }
1.55 www 5089: # realm
1.258 albertel 5090: if ($env{'request.course.id'}) {
1.378 raeburn 5091: if ($env{'request.role'} !~ /^cr/) {
5092: $role = &Apache::lonnet::plaintext($role,&course_type());
5093: }
1.898 raeburn 5094: if ($env{'request.course.sec'}) {
5095: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5096: }
1.359 albertel 5097: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5098: } else {
5099: $role = &Apache::lonnet::plaintext($role);
1.54 www 5100: }
1.433 albertel 5101:
1.359 albertel 5102: if (!$realm) { $realm=' '; }
1.330 albertel 5103:
1.438 albertel 5104: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5105:
1.101 www 5106: # construct main body tag
1.359 albertel 5107: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5108: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5109:
1.1075.2.38 raeburn 5110: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5111:
5112: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5113: return $bodytag;
1.1075.2.38 raeburn 5114: }
1.359 albertel 5115:
1.954 raeburn 5116: if ($public) {
1.433 albertel 5117: undef($role);
5118: }
1.359 albertel 5119:
1.762 bisitz 5120: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5121: #
5122: # Extra info if you are the DC
5123: my $dc_info = '';
5124: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5125: $env{'course.'.$env{'request.course.id'}.
5126: '.domain'}.'/'})) {
5127: my $cid = $env{'request.course.id'};
1.917 raeburn 5128: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5129: $dc_info =~ s/\s+$//;
1.359 albertel 5130: }
5131:
1.898 raeburn 5132: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.903 droeschl 5133:
1.1075.2.13 raeburn 5134: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5135:
1.1075.2.38 raeburn 5136:
5137:
1.1075.2.21 raeburn 5138: my $funclist;
5139: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5140: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5141: Apache::lonmenu::serverform();
5142: my $forbodytag;
5143: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5144: $forcereg,$args->{'group'},
5145: $args->{'bread_crumbs'},
5146: $advtoolsref,'',\$forbodytag);
5147: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5148: $funclist = $forbodytag;
5149: }
5150: } else {
1.903 droeschl 5151:
5152: # if ($env{'request.state'} eq 'construct') {
5153: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5154: # }
5155:
1.1075.2.38 raeburn 5156: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5157: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5158:
1.1075.2.38 raeburn 5159: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5160:
1.916 droeschl 5161: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5162: if ($dc_info) {
5163: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5164: }
1.1075.2.38 raeburn 5165: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5166: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5167: return $bodytag;
5168: }
1.894 droeschl 5169:
1.927 raeburn 5170: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5171: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5172: }
1.916 droeschl 5173:
1.1075.2.38 raeburn 5174: $bodytag .= $right;
1.852 droeschl 5175:
1.917 raeburn 5176: if ($dc_info) {
5177: $dc_info = &dc_courseid_toggle($dc_info);
5178: }
5179: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5180:
1.1075.2.61 raeburn 5181: #if directed to not display the secondary menu, don't.
5182: if ($args->{'no_secondary_menu'}) {
5183: return $bodytag;
5184: }
1.903 droeschl 5185: #don't show menus for public users
1.954 raeburn 5186: if (!$public){
1.1075.2.52 raeburn 5187: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5188: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5189: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5190: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5191: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5192: $args->{'bread_crumbs'});
5193: } elsif ($forcereg) {
1.1075.2.22 raeburn 5194: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5195: $args->{'group'});
1.1075.2.15 raeburn 5196: } else {
1.1075.2.21 raeburn 5197: my $forbodytag;
5198: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5199: $forcereg,$args->{'group'},
5200: $args->{'bread_crumbs'},
5201: $advtoolsref,'',\$forbodytag);
5202: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5203: $bodytag .= $forbodytag;
5204: }
1.920 raeburn 5205: }
1.903 droeschl 5206: }else{
5207: # this is to seperate menu from content when there's no secondary
5208: # menu. Especially needed for public accessible ressources.
5209: $bodytag .= '<hr style="clear:both" />';
5210: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5211: }
1.903 droeschl 5212:
1.235 raeburn 5213: return $bodytag;
1.1075.2.12 raeburn 5214: }
5215:
5216: #
5217: # Top frame rendering, Remote is up
5218: #
5219:
5220: my $imgsrc = $img;
5221: if ($img =~ /^\/adm/) {
5222: $imgsrc = &lonhttpdurl($img);
5223: }
5224: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5225:
1.1075.2.60 raeburn 5226: my $help=($no_inline_link?''
5227: :&Apache::loncommon::top_nav_help('Help'));
5228:
1.1075.2.12 raeburn 5229: # Explicit link to get inline menu
5230: my $menu= ($no_inline_link?''
5231: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5232:
5233: if ($dc_info) {
5234: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5235: }
5236:
1.1075.2.38 raeburn 5237: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5238: unless ($public) {
5239: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5240: undef,'LC_menubuttons_link');
5241: }
5242:
1.1075.2.12 raeburn 5243: unless ($env{'form.inhibitmenu'}) {
5244: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5245: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5246: <li>$help</li>
1.1075.2.12 raeburn 5247: <li>$menu</li>
5248: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5249: }
1.1075.2.13 raeburn 5250: if ($env{'request.state'} eq 'construct') {
5251: if (!$public){
5252: if ($env{'request.state'} eq 'construct') {
5253: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5254: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5255: &Apache::lonhtmlcommon::scripttag('','end').
5256: &Apache::lonmenu::innerregister($forcereg,
5257: $args->{'bread_crumbs'});
5258: }
5259: }
5260: }
1.1075.2.21 raeburn 5261: return $bodytag."\n".$funclist;
1.182 matthew 5262: }
5263:
1.917 raeburn 5264: sub dc_courseid_toggle {
5265: my ($dc_info) = @_;
1.980 raeburn 5266: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5267: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5268: &mt('(More ...)').'</a></span>'.
5269: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5270: }
5271:
1.330 albertel 5272: sub make_attr_string {
5273: my ($register,$attr_ref) = @_;
5274:
5275: if ($attr_ref && !ref($attr_ref)) {
5276: die("addentries Must be a hash ref ".
5277: join(':',caller(1))." ".
5278: join(':',caller(0))." ");
5279: }
5280:
5281: if ($register) {
1.339 albertel 5282: my ($on_load,$on_unload);
5283: foreach my $key (keys(%{$attr_ref})) {
5284: if (lc($key) eq 'onload') {
5285: $on_load.=$attr_ref->{$key}.';';
5286: delete($attr_ref->{$key});
5287:
5288: } elsif (lc($key) eq 'onunload') {
5289: $on_unload.=$attr_ref->{$key}.';';
5290: delete($attr_ref->{$key});
5291: }
5292: }
1.1075.2.12 raeburn 5293: if ($env{'environment.remote'} eq 'on') {
5294: $attr_ref->{'onload'} =
5295: &Apache::lonmenu::loadevents(). $on_load;
5296: $attr_ref->{'onunload'}=
5297: &Apache::lonmenu::unloadevents().$on_unload;
5298: } else {
5299: $attr_ref->{'onload'} = $on_load;
5300: $attr_ref->{'onunload'}= $on_unload;
5301: }
1.330 albertel 5302: }
1.339 albertel 5303:
1.330 albertel 5304: my $attr_string;
1.1075.2.56 raeburn 5305: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5306: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5307: }
5308: return $attr_string;
5309: }
5310:
5311:
1.182 matthew 5312: ###############################################
1.251 albertel 5313: ###############################################
5314:
5315: =pod
5316:
5317: =item * &endbodytag()
5318:
5319: Returns a uniform footer for LON-CAPA web pages.
5320:
1.635 raeburn 5321: Inputs: 1 - optional reference to an args hash
5322: If in the hash, key for noredirectlink has a value which evaluates to true,
5323: a 'Continue' link is not displayed if the page contains an
5324: internal redirect in the <head></head> section,
5325: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5326:
5327: =cut
5328:
5329: sub endbodytag {
1.635 raeburn 5330: my ($args) = @_;
1.1075.2.6 raeburn 5331: my $endbodytag;
5332: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5333: $endbodytag='</body>';
5334: }
1.269 albertel 5335: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5336: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5337: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5338: $endbodytag=
5339: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5340: &mt('Continue').'</a>'.
5341: $endbodytag;
5342: }
1.315 albertel 5343: }
1.251 albertel 5344: return $endbodytag;
5345: }
5346:
1.352 albertel 5347: =pod
5348:
5349: =item * &standard_css()
5350:
5351: Returns a style sheet
5352:
5353: Inputs: (all optional)
5354: domain -> force to color decorate a page for a specific
5355: domain
5356: function -> force usage of a specific rolish color scheme
5357: bgcolor -> override the default page bgcolor
5358:
5359: =cut
5360:
1.343 albertel 5361: sub standard_css {
1.345 albertel 5362: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5363: $function = &get_users_function() if (!$function);
5364: my $img = &designparm($function.'.img', $domain);
5365: my $tabbg = &designparm($function.'.tabbg', $domain);
5366: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5367: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5368: #second colour for later usage
1.345 albertel 5369: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5370: my $pgbg_or_bgcolor =
5371: $bgcolor ||
1.352 albertel 5372: &designparm($function.'.pgbg', $domain);
1.382 albertel 5373: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5374: my $alink = &designparm($function.'.alink', $domain);
5375: my $vlink = &designparm($function.'.vlink', $domain);
5376: my $link = &designparm($function.'.link', $domain);
5377:
1.602 albertel 5378: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5379: my $mono = 'monospace';
1.850 bisitz 5380: my $data_table_head = $sidebg;
5381: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5382: my $data_table_dark = '#E0E0E0';
1.470 banghart 5383: my $data_table_darker = '#CCCCCC';
1.349 albertel 5384: my $data_table_highlight = '#FFFF00';
1.352 albertel 5385: my $mail_new = '#FFBB77';
5386: my $mail_new_hover = '#DD9955';
5387: my $mail_read = '#BBBB77';
5388: my $mail_read_hover = '#999944';
5389: my $mail_replied = '#AAAA88';
5390: my $mail_replied_hover = '#888855';
5391: my $mail_other = '#99BBBB';
5392: my $mail_other_hover = '#669999';
1.391 albertel 5393: my $table_header = '#DDDDDD';
1.489 raeburn 5394: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5395: my $lg_border_color = '#C8C8C8';
1.952 onken 5396: my $button_hover = '#BF2317';
1.392 albertel 5397:
1.608 albertel 5398: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5399: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5400: : '0 3px 0 4px';
1.448 albertel 5401:
1.523 albertel 5402:
1.343 albertel 5403: return <<END;
1.947 droeschl 5404:
5405: /* needed for iframe to allow 100% height in FF */
5406: body, html {
5407: margin: 0;
5408: padding: 0 0.5%;
5409: height: 99%; /* to avoid scrollbars */
5410: }
5411:
1.795 www 5412: body {
1.911 bisitz 5413: font-family: $sans;
5414: line-height:130%;
5415: font-size:0.83em;
5416: color:$font;
1.795 www 5417: }
5418:
1.959 onken 5419: a:focus,
5420: a:focus img {
1.795 www 5421: color: red;
5422: }
1.698 harmsja 5423:
1.911 bisitz 5424: form, .inline {
5425: display: inline;
1.795 www 5426: }
1.721 harmsja 5427:
1.795 www 5428: .LC_right {
1.911 bisitz 5429: text-align:right;
1.795 www 5430: }
5431:
5432: .LC_middle {
1.911 bisitz 5433: vertical-align:middle;
1.795 www 5434: }
1.721 harmsja 5435:
1.1075.2.38 raeburn 5436: .LC_floatleft {
5437: float: left;
5438: }
5439:
5440: .LC_floatright {
5441: float: right;
5442: }
5443:
1.911 bisitz 5444: .LC_400Box {
5445: width:400px;
5446: }
1.721 harmsja 5447:
1.947 droeschl 5448: .LC_iframecontainer {
5449: width: 98%;
5450: margin: 0;
5451: position: fixed;
5452: top: 8.5em;
5453: bottom: 0;
5454: }
5455:
5456: .LC_iframecontainer iframe{
5457: border: none;
5458: width: 100%;
5459: height: 100%;
5460: }
5461:
1.778 bisitz 5462: .LC_filename {
5463: font-family: $mono;
5464: white-space:pre;
1.921 bisitz 5465: font-size: 120%;
1.778 bisitz 5466: }
5467:
5468: .LC_fileicon {
5469: border: none;
5470: height: 1.3em;
5471: vertical-align: text-bottom;
5472: margin-right: 0.3em;
5473: text-decoration:none;
5474: }
5475:
1.1008 www 5476: .LC_setting {
5477: text-decoration:underline;
5478: }
5479:
1.350 albertel 5480: .LC_error {
5481: color: red;
5482: }
1.795 www 5483:
1.1075.2.15 raeburn 5484: .LC_warning {
5485: color: darkorange;
5486: }
5487:
1.457 albertel 5488: .LC_diff_removed {
1.733 bisitz 5489: color: red;
1.394 albertel 5490: }
1.532 albertel 5491:
5492: .LC_info,
1.457 albertel 5493: .LC_success,
5494: .LC_diff_added {
1.350 albertel 5495: color: green;
5496: }
1.795 www 5497:
1.802 bisitz 5498: div.LC_confirm_box {
5499: background-color: #FAFAFA;
5500: border: 1px solid $lg_border_color;
5501: margin-right: 0;
5502: padding: 5px;
5503: }
5504:
5505: div.LC_confirm_box .LC_error img,
5506: div.LC_confirm_box .LC_success img {
5507: vertical-align: middle;
5508: }
5509:
1.440 albertel 5510: .LC_icon {
1.771 droeschl 5511: border: none;
1.790 droeschl 5512: vertical-align: middle;
1.771 droeschl 5513: }
5514:
1.543 albertel 5515: .LC_docs_spacer {
5516: width: 25px;
5517: height: 1px;
1.771 droeschl 5518: border: none;
1.543 albertel 5519: }
1.346 albertel 5520:
1.532 albertel 5521: .LC_internal_info {
1.735 bisitz 5522: color: #999999;
1.532 albertel 5523: }
5524:
1.794 www 5525: .LC_discussion {
1.1050 www 5526: background: $data_table_dark;
1.911 bisitz 5527: border: 1px solid black;
5528: margin: 2px;
1.794 www 5529: }
5530:
5531: .LC_disc_action_left {
1.1050 www 5532: background: $sidebg;
1.911 bisitz 5533: text-align: left;
1.1050 www 5534: padding: 4px;
5535: margin: 2px;
1.794 www 5536: }
5537:
5538: .LC_disc_action_right {
1.1050 www 5539: background: $sidebg;
1.911 bisitz 5540: text-align: right;
1.1050 www 5541: padding: 4px;
5542: margin: 2px;
1.794 www 5543: }
5544:
5545: .LC_disc_new_item {
1.911 bisitz 5546: background: white;
5547: border: 2px solid red;
1.1050 www 5548: margin: 4px;
5549: padding: 4px;
1.794 www 5550: }
5551:
5552: .LC_disc_old_item {
1.911 bisitz 5553: background: white;
1.1050 www 5554: margin: 4px;
5555: padding: 4px;
1.794 www 5556: }
5557:
1.458 albertel 5558: table.LC_pastsubmission {
5559: border: 1px solid black;
5560: margin: 2px;
5561: }
5562:
1.924 bisitz 5563: table#LC_menubuttons {
1.345 albertel 5564: width: 100%;
5565: background: $pgbg;
1.392 albertel 5566: border: 2px;
1.402 albertel 5567: border-collapse: separate;
1.803 bisitz 5568: padding: 0;
1.345 albertel 5569: }
1.392 albertel 5570:
1.801 tempelho 5571: table#LC_title_bar a {
5572: color: $fontmenu;
5573: }
1.836 bisitz 5574:
1.807 droeschl 5575: table#LC_title_bar {
1.819 tempelho 5576: clear: both;
1.836 bisitz 5577: display: none;
1.807 droeschl 5578: }
5579:
1.795 www 5580: table#LC_title_bar,
1.933 droeschl 5581: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5582: table#LC_title_bar.LC_with_remote {
1.359 albertel 5583: width: 100%;
1.392 albertel 5584: border-color: $pgbg;
5585: border-style: solid;
5586: border-width: $border;
1.379 albertel 5587: background: $pgbg;
1.801 tempelho 5588: color: $fontmenu;
1.392 albertel 5589: border-collapse: collapse;
1.803 bisitz 5590: padding: 0;
1.819 tempelho 5591: margin: 0;
1.359 albertel 5592: }
1.795 www 5593:
1.933 droeschl 5594: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5595: margin: 0;
5596: padding: 0;
1.933 droeschl 5597: position: relative;
5598: list-style: none;
1.913 droeschl 5599: }
1.933 droeschl 5600: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5601: display: inline;
5602: }
1.933 droeschl 5603:
5604: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5605: padding: 0;
1.933 droeschl 5606: margin: 0;
5607: float: left;
1.913 droeschl 5608: }
1.933 droeschl 5609: .LC_breadcrumb_tools_tools {
5610: padding: 0;
5611: margin: 0;
1.913 droeschl 5612: float: right;
5613: }
5614:
1.359 albertel 5615: table#LC_title_bar td {
5616: background: $tabbg;
5617: }
1.795 www 5618:
1.911 bisitz 5619: table#LC_menubuttons img {
1.803 bisitz 5620: border: none;
1.346 albertel 5621: }
1.795 www 5622:
1.842 droeschl 5623: .LC_breadcrumbs_component {
1.911 bisitz 5624: float: right;
5625: margin: 0 1em;
1.357 albertel 5626: }
1.842 droeschl 5627: .LC_breadcrumbs_component img {
1.911 bisitz 5628: vertical-align: middle;
1.777 tempelho 5629: }
1.795 www 5630:
1.383 albertel 5631: td.LC_table_cell_checkbox {
5632: text-align: center;
5633: }
1.795 www 5634:
5635: .LC_fontsize_small {
1.911 bisitz 5636: font-size: 70%;
1.705 tempelho 5637: }
5638:
1.844 bisitz 5639: #LC_breadcrumbs {
1.911 bisitz 5640: clear:both;
5641: background: $sidebg;
5642: border-bottom: 1px solid $lg_border_color;
5643: line-height: 2.5em;
1.933 droeschl 5644: overflow: hidden;
1.911 bisitz 5645: margin: 0;
5646: padding: 0;
1.995 raeburn 5647: text-align: left;
1.819 tempelho 5648: }
1.862 bisitz 5649:
1.1075.2.16 raeburn 5650: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5651: clear:both;
5652: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5653: border: 1px solid $sidebg;
1.1075.2.16 raeburn 5654: margin: 0 0 10px 0;
1.966 bisitz 5655: padding: 3px;
1.995 raeburn 5656: text-align: left;
1.822 bisitz 5657: }
5658:
1.795 www 5659: .LC_fontsize_medium {
1.911 bisitz 5660: font-size: 85%;
1.705 tempelho 5661: }
5662:
1.795 www 5663: .LC_fontsize_large {
1.911 bisitz 5664: font-size: 120%;
1.705 tempelho 5665: }
5666:
1.346 albertel 5667: .LC_menubuttons_inline_text {
5668: color: $font;
1.698 harmsja 5669: font-size: 90%;
1.701 harmsja 5670: padding-left:3px;
1.346 albertel 5671: }
5672:
1.934 droeschl 5673: .LC_menubuttons_inline_text img{
5674: vertical-align: middle;
5675: }
5676:
1.1051 www 5677: li.LC_menubuttons_inline_text img {
1.951 onken 5678: cursor:pointer;
1.1002 droeschl 5679: text-decoration: none;
1.951 onken 5680: }
5681:
1.526 www 5682: .LC_menubuttons_link {
5683: text-decoration: none;
5684: }
1.795 www 5685:
1.522 albertel 5686: .LC_menubuttons_category {
1.521 www 5687: color: $font;
1.526 www 5688: background: $pgbg;
1.521 www 5689: font-size: larger;
5690: font-weight: bold;
5691: }
5692:
1.346 albertel 5693: td.LC_menubuttons_text {
1.911 bisitz 5694: color: $font;
1.346 albertel 5695: }
1.706 harmsja 5696:
1.346 albertel 5697: .LC_current_location {
5698: background: $tabbg;
5699: }
1.795 www 5700:
1.938 bisitz 5701: table.LC_data_table {
1.347 albertel 5702: border: 1px solid #000000;
1.402 albertel 5703: border-collapse: separate;
1.426 albertel 5704: border-spacing: 1px;
1.610 albertel 5705: background: $pgbg;
1.347 albertel 5706: }
1.795 www 5707:
1.422 albertel 5708: .LC_data_table_dense {
5709: font-size: small;
5710: }
1.795 www 5711:
1.507 raeburn 5712: table.LC_nested_outer {
5713: border: 1px solid #000000;
1.589 raeburn 5714: border-collapse: collapse;
1.803 bisitz 5715: border-spacing: 0;
1.507 raeburn 5716: width: 100%;
5717: }
1.795 www 5718:
1.879 raeburn 5719: table.LC_innerpickbox,
1.507 raeburn 5720: table.LC_nested {
1.803 bisitz 5721: border: none;
1.589 raeburn 5722: border-collapse: collapse;
1.803 bisitz 5723: border-spacing: 0;
1.507 raeburn 5724: width: 100%;
5725: }
1.795 www 5726:
1.911 bisitz 5727: table.LC_data_table tr th,
5728: table.LC_calendar tr th,
1.879 raeburn 5729: table.LC_prior_tries tr th,
5730: table.LC_innerpickbox tr th {
1.349 albertel 5731: font-weight: bold;
5732: background-color: $data_table_head;
1.801 tempelho 5733: color:$fontmenu;
1.701 harmsja 5734: font-size:90%;
1.347 albertel 5735: }
1.795 www 5736:
1.879 raeburn 5737: table.LC_innerpickbox tr th,
5738: table.LC_innerpickbox tr td {
5739: vertical-align: top;
5740: }
5741:
1.711 raeburn 5742: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5743: background-color: #CCCCCC;
1.711 raeburn 5744: font-weight: bold;
5745: text-align: left;
5746: }
1.795 www 5747:
1.912 bisitz 5748: table.LC_data_table tr.LC_odd_row > td {
5749: background-color: $data_table_light;
5750: padding: 2px;
5751: vertical-align: top;
5752: }
5753:
1.809 bisitz 5754: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5755: background-color: $data_table_light;
1.912 bisitz 5756: vertical-align: top;
5757: }
5758:
5759: table.LC_data_table tr.LC_even_row > td {
5760: background-color: $data_table_dark;
1.425 albertel 5761: padding: 2px;
1.900 bisitz 5762: vertical-align: top;
1.347 albertel 5763: }
1.795 www 5764:
1.809 bisitz 5765: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5766: background-color: $data_table_dark;
1.900 bisitz 5767: vertical-align: top;
1.347 albertel 5768: }
1.795 www 5769:
1.425 albertel 5770: table.LC_data_table tr.LC_data_table_highlight td {
5771: background-color: $data_table_darker;
5772: }
1.795 www 5773:
1.639 raeburn 5774: table.LC_data_table tr td.LC_leftcol_header {
5775: background-color: $data_table_head;
5776: font-weight: bold;
5777: }
1.795 www 5778:
1.451 albertel 5779: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5780: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5781: font-weight: bold;
5782: font-style: italic;
5783: text-align: center;
5784: padding: 8px;
1.347 albertel 5785: }
1.795 www 5786:
1.1075.2.30 raeburn 5787: table.LC_data_table tr.LC_empty_row td,
5788: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 5789: background-color: $sidebg;
5790: }
5791:
5792: table.LC_nested tr.LC_empty_row td {
5793: background-color: #FFFFFF;
5794: }
5795:
1.890 droeschl 5796: table.LC_caption {
5797: }
5798:
1.507 raeburn 5799: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5800: padding: 4ex
5801: }
1.795 www 5802:
1.507 raeburn 5803: table.LC_nested_outer tr th {
5804: font-weight: bold;
1.801 tempelho 5805: color:$fontmenu;
1.507 raeburn 5806: background-color: $data_table_head;
1.701 harmsja 5807: font-size: small;
1.507 raeburn 5808: border-bottom: 1px solid #000000;
5809: }
1.795 www 5810:
1.507 raeburn 5811: table.LC_nested_outer tr td.LC_subheader {
5812: background-color: $data_table_head;
5813: font-weight: bold;
5814: font-size: small;
5815: border-bottom: 1px solid #000000;
5816: text-align: right;
1.451 albertel 5817: }
1.795 www 5818:
1.507 raeburn 5819: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5820: background-color: #CCCCCC;
1.451 albertel 5821: font-weight: bold;
5822: font-size: small;
1.507 raeburn 5823: text-align: center;
5824: }
1.795 www 5825:
1.589 raeburn 5826: table.LC_nested tr.LC_info_row td.LC_left_item,
5827: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5828: text-align: left;
1.451 albertel 5829: }
1.795 www 5830:
1.507 raeburn 5831: table.LC_nested td {
1.735 bisitz 5832: background-color: #FFFFFF;
1.451 albertel 5833: font-size: small;
1.507 raeburn 5834: }
1.795 www 5835:
1.507 raeburn 5836: table.LC_nested_outer tr th.LC_right_item,
5837: table.LC_nested tr.LC_info_row td.LC_right_item,
5838: table.LC_nested tr.LC_odd_row td.LC_right_item,
5839: table.LC_nested tr td.LC_right_item {
1.451 albertel 5840: text-align: right;
5841: }
5842:
1.507 raeburn 5843: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5844: background-color: #EEEEEE;
1.451 albertel 5845: }
5846:
1.473 raeburn 5847: table.LC_createuser {
5848: }
5849:
5850: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5851: font-size: small;
1.473 raeburn 5852: }
5853:
5854: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5855: background-color: #CCCCCC;
1.473 raeburn 5856: font-weight: bold;
5857: text-align: center;
5858: }
5859:
1.349 albertel 5860: table.LC_calendar {
5861: border: 1px solid #000000;
5862: border-collapse: collapse;
1.917 raeburn 5863: width: 98%;
1.349 albertel 5864: }
1.795 www 5865:
1.349 albertel 5866: table.LC_calendar_pickdate {
5867: font-size: xx-small;
5868: }
1.795 www 5869:
1.349 albertel 5870: table.LC_calendar tr td {
5871: border: 1px solid #000000;
5872: vertical-align: top;
1.917 raeburn 5873: width: 14%;
1.349 albertel 5874: }
1.795 www 5875:
1.349 albertel 5876: table.LC_calendar tr td.LC_calendar_day_empty {
5877: background-color: $data_table_dark;
5878: }
1.795 www 5879:
1.779 bisitz 5880: table.LC_calendar tr td.LC_calendar_day_current {
5881: background-color: $data_table_highlight;
1.777 tempelho 5882: }
1.795 www 5883:
1.938 bisitz 5884: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5885: background-color: $mail_new;
5886: }
1.795 www 5887:
1.938 bisitz 5888: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5889: background-color: $mail_new_hover;
5890: }
1.795 www 5891:
1.938 bisitz 5892: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5893: background-color: $mail_read;
5894: }
1.795 www 5895:
1.938 bisitz 5896: /*
5897: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5898: background-color: $mail_read_hover;
5899: }
1.938 bisitz 5900: */
1.795 www 5901:
1.938 bisitz 5902: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5903: background-color: $mail_replied;
5904: }
1.795 www 5905:
1.938 bisitz 5906: /*
5907: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5908: background-color: $mail_replied_hover;
5909: }
1.938 bisitz 5910: */
1.795 www 5911:
1.938 bisitz 5912: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5913: background-color: $mail_other;
5914: }
1.795 www 5915:
1.938 bisitz 5916: /*
5917: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5918: background-color: $mail_other_hover;
5919: }
1.938 bisitz 5920: */
1.494 raeburn 5921:
1.777 tempelho 5922: table.LC_data_table tr > td.LC_browser_file,
5923: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5924: background: #AAEE77;
1.389 albertel 5925: }
1.795 www 5926:
1.777 tempelho 5927: table.LC_data_table tr > td.LC_browser_file_locked,
5928: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5929: background: #FFAA99;
1.387 albertel 5930: }
1.795 www 5931:
1.777 tempelho 5932: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5933: background: #888888;
1.779 bisitz 5934: }
1.795 www 5935:
1.777 tempelho 5936: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5937: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5938: background: #F8F866;
1.777 tempelho 5939: }
1.795 www 5940:
1.696 bisitz 5941: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5942: background: #E0E8FF;
1.387 albertel 5943: }
1.696 bisitz 5944:
1.707 bisitz 5945: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5946: /* background: #77FF77; */
1.707 bisitz 5947: }
1.795 www 5948:
1.707 bisitz 5949: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5950: border-right: 8px solid #FFFF77;
1.707 bisitz 5951: }
1.795 www 5952:
1.707 bisitz 5953: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5954: border-right: 8px solid #FFAA77;
1.707 bisitz 5955: }
1.795 www 5956:
1.707 bisitz 5957: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5958: border-right: 8px solid #FF7777;
1.707 bisitz 5959: }
1.795 www 5960:
1.707 bisitz 5961: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5962: border-right: 8px solid #AAFF77;
1.707 bisitz 5963: }
1.795 www 5964:
1.707 bisitz 5965: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5966: border-right: 8px solid #11CC55;
1.707 bisitz 5967: }
5968:
1.388 albertel 5969: span.LC_current_location {
1.701 harmsja 5970: font-size:larger;
1.388 albertel 5971: background: $pgbg;
5972: }
1.387 albertel 5973:
1.1029 www 5974: span.LC_current_nav_location {
5975: font-weight:bold;
5976: background: $sidebg;
5977: }
5978:
1.395 albertel 5979: span.LC_parm_menu_item {
5980: font-size: larger;
5981: }
1.795 www 5982:
1.395 albertel 5983: span.LC_parm_scope_all {
5984: color: red;
5985: }
1.795 www 5986:
1.395 albertel 5987: span.LC_parm_scope_folder {
5988: color: green;
5989: }
1.795 www 5990:
1.395 albertel 5991: span.LC_parm_scope_resource {
5992: color: orange;
5993: }
1.795 www 5994:
1.395 albertel 5995: span.LC_parm_part {
5996: color: blue;
5997: }
1.795 www 5998:
1.911 bisitz 5999: span.LC_parm_folder,
6000: span.LC_parm_symb {
1.395 albertel 6001: font-size: x-small;
6002: font-family: $mono;
6003: color: #AAAAAA;
6004: }
6005:
1.977 bisitz 6006: ul.LC_parm_parmlist li {
6007: display: inline-block;
6008: padding: 0.3em 0.8em;
6009: vertical-align: top;
6010: width: 150px;
6011: border-top:1px solid $lg_border_color;
6012: }
6013:
1.795 www 6014: td.LC_parm_overview_level_menu,
6015: td.LC_parm_overview_map_menu,
6016: td.LC_parm_overview_parm_selectors,
6017: td.LC_parm_overview_restrictions {
1.396 albertel 6018: border: 1px solid black;
6019: border-collapse: collapse;
6020: }
1.795 www 6021:
1.396 albertel 6022: table.LC_parm_overview_restrictions td {
6023: border-width: 1px 4px 1px 4px;
6024: border-style: solid;
6025: border-color: $pgbg;
6026: text-align: center;
6027: }
1.795 www 6028:
1.396 albertel 6029: table.LC_parm_overview_restrictions th {
6030: background: $tabbg;
6031: border-width: 1px 4px 1px 4px;
6032: border-style: solid;
6033: border-color: $pgbg;
6034: }
1.795 www 6035:
1.398 albertel 6036: table#LC_helpmenu {
1.803 bisitz 6037: border: none;
1.398 albertel 6038: height: 55px;
1.803 bisitz 6039: border-spacing: 0;
1.398 albertel 6040: }
6041:
6042: table#LC_helpmenu fieldset legend {
6043: font-size: larger;
6044: }
1.795 www 6045:
1.397 albertel 6046: table#LC_helpmenu_links {
6047: width: 100%;
6048: border: 1px solid black;
6049: background: $pgbg;
1.803 bisitz 6050: padding: 0;
1.397 albertel 6051: border-spacing: 1px;
6052: }
1.795 www 6053:
1.397 albertel 6054: table#LC_helpmenu_links tr td {
6055: padding: 1px;
6056: background: $tabbg;
1.399 albertel 6057: text-align: center;
6058: font-weight: bold;
1.397 albertel 6059: }
1.396 albertel 6060:
1.795 www 6061: table#LC_helpmenu_links a:link,
6062: table#LC_helpmenu_links a:visited,
1.397 albertel 6063: table#LC_helpmenu_links a:active {
6064: text-decoration: none;
6065: color: $font;
6066: }
1.795 www 6067:
1.397 albertel 6068: table#LC_helpmenu_links a:hover {
6069: text-decoration: underline;
6070: color: $vlink;
6071: }
1.396 albertel 6072:
1.417 albertel 6073: .LC_chrt_popup_exists {
6074: border: 1px solid #339933;
6075: margin: -1px;
6076: }
1.795 www 6077:
1.417 albertel 6078: .LC_chrt_popup_up {
6079: border: 1px solid yellow;
6080: margin: -1px;
6081: }
1.795 www 6082:
1.417 albertel 6083: .LC_chrt_popup {
6084: border: 1px solid #8888FF;
6085: background: #CCCCFF;
6086: }
1.795 www 6087:
1.421 albertel 6088: table.LC_pick_box {
6089: border-collapse: separate;
6090: background: white;
6091: border: 1px solid black;
6092: border-spacing: 1px;
6093: }
1.795 www 6094:
1.421 albertel 6095: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6096: background: $sidebg;
1.421 albertel 6097: font-weight: bold;
1.900 bisitz 6098: text-align: left;
1.740 bisitz 6099: vertical-align: top;
1.421 albertel 6100: width: 184px;
6101: padding: 8px;
6102: }
1.795 www 6103:
1.579 raeburn 6104: table.LC_pick_box td.LC_pick_box_value {
6105: text-align: left;
6106: padding: 8px;
6107: }
1.795 www 6108:
1.579 raeburn 6109: table.LC_pick_box td.LC_pick_box_select {
6110: text-align: left;
6111: padding: 8px;
6112: }
1.795 www 6113:
1.424 albertel 6114: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6115: padding: 0;
1.421 albertel 6116: height: 1px;
6117: background: black;
6118: }
1.795 www 6119:
1.421 albertel 6120: table.LC_pick_box td.LC_pick_box_submit {
6121: text-align: right;
6122: }
1.795 www 6123:
1.579 raeburn 6124: table.LC_pick_box td.LC_evenrow_value {
6125: text-align: left;
6126: padding: 8px;
6127: background-color: $data_table_light;
6128: }
1.795 www 6129:
1.579 raeburn 6130: table.LC_pick_box td.LC_oddrow_value {
6131: text-align: left;
6132: padding: 8px;
6133: background-color: $data_table_light;
6134: }
1.795 www 6135:
1.579 raeburn 6136: span.LC_helpform_receipt_cat {
6137: font-weight: bold;
6138: }
1.795 www 6139:
1.424 albertel 6140: table.LC_group_priv_box {
6141: background: white;
6142: border: 1px solid black;
6143: border-spacing: 1px;
6144: }
1.795 www 6145:
1.424 albertel 6146: table.LC_group_priv_box td.LC_pick_box_title {
6147: background: $tabbg;
6148: font-weight: bold;
6149: text-align: right;
6150: width: 184px;
6151: }
1.795 www 6152:
1.424 albertel 6153: table.LC_group_priv_box td.LC_groups_fixed {
6154: background: $data_table_light;
6155: text-align: center;
6156: }
1.795 www 6157:
1.424 albertel 6158: table.LC_group_priv_box td.LC_groups_optional {
6159: background: $data_table_dark;
6160: text-align: center;
6161: }
1.795 www 6162:
1.424 albertel 6163: table.LC_group_priv_box td.LC_groups_functionality {
6164: background: $data_table_darker;
6165: text-align: center;
6166: font-weight: bold;
6167: }
1.795 www 6168:
1.424 albertel 6169: table.LC_group_priv td {
6170: text-align: left;
1.803 bisitz 6171: padding: 0;
1.424 albertel 6172: }
6173:
6174: .LC_navbuttons {
6175: margin: 2ex 0ex 2ex 0ex;
6176: }
1.795 www 6177:
1.423 albertel 6178: .LC_topic_bar {
6179: font-weight: bold;
6180: background: $tabbg;
1.918 wenzelju 6181: margin: 1em 0em 1em 2em;
1.805 bisitz 6182: padding: 3px;
1.918 wenzelju 6183: font-size: 1.2em;
1.423 albertel 6184: }
1.795 www 6185:
1.423 albertel 6186: .LC_topic_bar span {
1.918 wenzelju 6187: left: 0.5em;
6188: position: absolute;
1.423 albertel 6189: vertical-align: middle;
1.918 wenzelju 6190: font-size: 1.2em;
1.423 albertel 6191: }
1.795 www 6192:
1.423 albertel 6193: table.LC_course_group_status {
6194: margin: 20px;
6195: }
1.795 www 6196:
1.423 albertel 6197: table.LC_status_selector td {
6198: vertical-align: top;
6199: text-align: center;
1.424 albertel 6200: padding: 4px;
6201: }
1.795 www 6202:
1.599 albertel 6203: div.LC_feedback_link {
1.616 albertel 6204: clear: both;
1.829 kalberla 6205: background: $sidebg;
1.779 bisitz 6206: width: 100%;
1.829 kalberla 6207: padding-bottom: 10px;
6208: border: 1px $tabbg solid;
1.833 kalberla 6209: height: 22px;
6210: line-height: 22px;
6211: padding-top: 5px;
6212: }
6213:
6214: div.LC_feedback_link img {
6215: height: 22px;
1.867 kalberla 6216: vertical-align:middle;
1.829 kalberla 6217: }
6218:
1.911 bisitz 6219: div.LC_feedback_link a {
1.829 kalberla 6220: text-decoration: none;
1.489 raeburn 6221: }
1.795 www 6222:
1.867 kalberla 6223: div.LC_comblock {
1.911 bisitz 6224: display:inline;
1.867 kalberla 6225: color:$font;
6226: font-size:90%;
6227: }
6228:
6229: div.LC_feedback_link div.LC_comblock {
6230: padding-left:5px;
6231: }
6232:
6233: div.LC_feedback_link div.LC_comblock a {
6234: color:$font;
6235: }
6236:
1.489 raeburn 6237: span.LC_feedback_link {
1.858 bisitz 6238: /* background: $feedback_link_bg; */
1.599 albertel 6239: font-size: larger;
6240: }
1.795 www 6241:
1.599 albertel 6242: span.LC_message_link {
1.858 bisitz 6243: /* background: $feedback_link_bg; */
1.599 albertel 6244: font-size: larger;
6245: position: absolute;
6246: right: 1em;
1.489 raeburn 6247: }
1.421 albertel 6248:
1.515 albertel 6249: table.LC_prior_tries {
1.524 albertel 6250: border: 1px solid #000000;
6251: border-collapse: separate;
6252: border-spacing: 1px;
1.515 albertel 6253: }
1.523 albertel 6254:
1.515 albertel 6255: table.LC_prior_tries td {
1.524 albertel 6256: padding: 2px;
1.515 albertel 6257: }
1.523 albertel 6258:
6259: .LC_answer_correct {
1.795 www 6260: background: lightgreen;
6261: color: darkgreen;
6262: padding: 6px;
1.523 albertel 6263: }
1.795 www 6264:
1.523 albertel 6265: .LC_answer_charged_try {
1.797 www 6266: background: #FFAAAA;
1.795 www 6267: color: darkred;
6268: padding: 6px;
1.523 albertel 6269: }
1.795 www 6270:
1.779 bisitz 6271: .LC_answer_not_charged_try,
1.523 albertel 6272: .LC_answer_no_grade,
6273: .LC_answer_late {
1.795 www 6274: background: lightyellow;
1.523 albertel 6275: color: black;
1.795 www 6276: padding: 6px;
1.523 albertel 6277: }
1.795 www 6278:
1.523 albertel 6279: .LC_answer_previous {
1.795 www 6280: background: lightblue;
6281: color: darkblue;
6282: padding: 6px;
1.523 albertel 6283: }
1.795 www 6284:
1.779 bisitz 6285: .LC_answer_no_message {
1.777 tempelho 6286: background: #FFFFFF;
6287: color: black;
1.795 www 6288: padding: 6px;
1.779 bisitz 6289: }
1.795 www 6290:
1.779 bisitz 6291: .LC_answer_unknown {
6292: background: orange;
6293: color: black;
1.795 www 6294: padding: 6px;
1.777 tempelho 6295: }
1.795 www 6296:
1.529 albertel 6297: span.LC_prior_numerical,
6298: span.LC_prior_string,
6299: span.LC_prior_custom,
6300: span.LC_prior_reaction,
6301: span.LC_prior_math {
1.925 bisitz 6302: font-family: $mono;
1.523 albertel 6303: white-space: pre;
6304: }
6305:
1.525 albertel 6306: span.LC_prior_string {
1.925 bisitz 6307: font-family: $mono;
1.525 albertel 6308: white-space: pre;
6309: }
6310:
1.523 albertel 6311: table.LC_prior_option {
6312: width: 100%;
6313: border-collapse: collapse;
6314: }
1.795 www 6315:
1.911 bisitz 6316: table.LC_prior_rank,
1.795 www 6317: table.LC_prior_match {
1.528 albertel 6318: border-collapse: collapse;
6319: }
1.795 www 6320:
1.528 albertel 6321: table.LC_prior_option tr td,
6322: table.LC_prior_rank tr td,
6323: table.LC_prior_match tr td {
1.524 albertel 6324: border: 1px solid #000000;
1.515 albertel 6325: }
6326:
1.855 bisitz 6327: .LC_nobreak {
1.544 albertel 6328: white-space: nowrap;
1.519 raeburn 6329: }
6330:
1.576 raeburn 6331: span.LC_cusr_emph {
6332: font-style: italic;
6333: }
6334:
1.633 raeburn 6335: span.LC_cusr_subheading {
6336: font-weight: normal;
6337: font-size: 85%;
6338: }
6339:
1.861 bisitz 6340: div.LC_docs_entry_move {
1.859 bisitz 6341: border: 1px solid #BBBBBB;
1.545 albertel 6342: background: #DDDDDD;
1.861 bisitz 6343: width: 22px;
1.859 bisitz 6344: padding: 1px;
6345: margin: 0;
1.545 albertel 6346: }
6347:
1.861 bisitz 6348: table.LC_data_table tr > td.LC_docs_entry_commands,
6349: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6350: font-size: x-small;
6351: }
1.795 www 6352:
1.861 bisitz 6353: .LC_docs_entry_parameter {
6354: white-space: nowrap;
6355: }
6356:
1.544 albertel 6357: .LC_docs_copy {
1.545 albertel 6358: color: #000099;
1.544 albertel 6359: }
1.795 www 6360:
1.544 albertel 6361: .LC_docs_cut {
1.545 albertel 6362: color: #550044;
1.544 albertel 6363: }
1.795 www 6364:
1.544 albertel 6365: .LC_docs_rename {
1.545 albertel 6366: color: #009900;
1.544 albertel 6367: }
1.795 www 6368:
1.544 albertel 6369: .LC_docs_remove {
1.545 albertel 6370: color: #990000;
6371: }
6372:
1.547 albertel 6373: .LC_docs_reinit_warn,
6374: .LC_docs_ext_edit {
6375: font-size: x-small;
6376: }
6377:
1.545 albertel 6378: table.LC_docs_adddocs td,
6379: table.LC_docs_adddocs th {
6380: border: 1px solid #BBBBBB;
6381: padding: 4px;
6382: background: #DDDDDD;
1.543 albertel 6383: }
6384:
1.584 albertel 6385: table.LC_sty_begin {
6386: background: #BBFFBB;
6387: }
1.795 www 6388:
1.584 albertel 6389: table.LC_sty_end {
6390: background: #FFBBBB;
6391: }
6392:
1.589 raeburn 6393: table.LC_double_column {
1.803 bisitz 6394: border-width: 0;
1.589 raeburn 6395: border-collapse: collapse;
6396: width: 100%;
6397: padding: 2px;
6398: }
6399:
6400: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6401: top: 2px;
1.589 raeburn 6402: left: 2px;
6403: width: 47%;
6404: vertical-align: top;
6405: }
6406:
6407: table.LC_double_column tr td.LC_right_col {
6408: top: 2px;
1.779 bisitz 6409: right: 2px;
1.589 raeburn 6410: width: 47%;
6411: vertical-align: top;
6412: }
6413:
1.591 raeburn 6414: div.LC_left_float {
6415: float: left;
6416: padding-right: 5%;
1.597 albertel 6417: padding-bottom: 4px;
1.591 raeburn 6418: }
6419:
6420: div.LC_clear_float_header {
1.597 albertel 6421: padding-bottom: 2px;
1.591 raeburn 6422: }
6423:
6424: div.LC_clear_float_footer {
1.597 albertel 6425: padding-top: 10px;
1.591 raeburn 6426: clear: both;
6427: }
6428:
1.597 albertel 6429: div.LC_grade_show_user {
1.941 bisitz 6430: /* border-left: 5px solid $sidebg; */
6431: border-top: 5px solid #000000;
6432: margin: 50px 0 0 0;
1.936 bisitz 6433: padding: 15px 0 5px 10px;
1.597 albertel 6434: }
1.795 www 6435:
1.936 bisitz 6436: div.LC_grade_show_user_odd_row {
1.941 bisitz 6437: /* border-left: 5px solid #000000; */
6438: }
6439:
6440: div.LC_grade_show_user div.LC_Box {
6441: margin-right: 50px;
1.597 albertel 6442: }
6443:
6444: div.LC_grade_submissions,
6445: div.LC_grade_message_center,
1.936 bisitz 6446: div.LC_grade_info_links {
1.597 albertel 6447: margin: 5px;
6448: width: 99%;
6449: background: #FFFFFF;
6450: }
1.795 www 6451:
1.597 albertel 6452: div.LC_grade_submissions_header,
1.936 bisitz 6453: div.LC_grade_message_center_header {
1.705 tempelho 6454: font-weight: bold;
6455: font-size: large;
1.597 albertel 6456: }
1.795 www 6457:
1.597 albertel 6458: div.LC_grade_submissions_body,
1.936 bisitz 6459: div.LC_grade_message_center_body {
1.597 albertel 6460: border: 1px solid black;
6461: width: 99%;
6462: background: #FFFFFF;
6463: }
1.795 www 6464:
1.613 albertel 6465: table.LC_scantron_action {
6466: width: 100%;
6467: }
1.795 www 6468:
1.613 albertel 6469: table.LC_scantron_action tr th {
1.698 harmsja 6470: font-weight:bold;
6471: font-style:normal;
1.613 albertel 6472: }
1.795 www 6473:
1.779 bisitz 6474: .LC_edit_problem_header,
1.614 albertel 6475: div.LC_edit_problem_footer {
1.705 tempelho 6476: font-weight: normal;
6477: font-size: medium;
1.602 albertel 6478: margin: 2px;
1.1060 bisitz 6479: background-color: $sidebg;
1.600 albertel 6480: }
1.795 www 6481:
1.600 albertel 6482: div.LC_edit_problem_header,
1.602 albertel 6483: div.LC_edit_problem_header div,
1.614 albertel 6484: div.LC_edit_problem_footer,
6485: div.LC_edit_problem_footer div,
1.602 albertel 6486: div.LC_edit_problem_editxml_header,
6487: div.LC_edit_problem_editxml_header div {
1.600 albertel 6488: margin-top: 5px;
6489: }
1.795 www 6490:
1.600 albertel 6491: div.LC_edit_problem_header_title {
1.705 tempelho 6492: font-weight: bold;
6493: font-size: larger;
1.602 albertel 6494: background: $tabbg;
6495: padding: 3px;
1.1060 bisitz 6496: margin: 0 0 5px 0;
1.602 albertel 6497: }
1.795 www 6498:
1.602 albertel 6499: table.LC_edit_problem_header_title {
6500: width: 100%;
1.600 albertel 6501: background: $tabbg;
1.602 albertel 6502: }
6503:
6504: div.LC_edit_problem_discards {
6505: float: left;
6506: padding-bottom: 5px;
6507: }
1.795 www 6508:
1.602 albertel 6509: div.LC_edit_problem_saves {
6510: float: right;
6511: padding-bottom: 5px;
1.600 albertel 6512: }
1.795 www 6513:
1.1075.2.34 raeburn 6514: .LC_edit_opt {
6515: padding-left: 1em;
6516: white-space: nowrap;
6517: }
6518:
1.1075.2.57 raeburn 6519: .LC_edit_problem_latexhelper{
6520: text-align: right;
6521: }
6522:
6523: #LC_edit_problem_colorful div{
6524: margin-left: 40px;
6525: }
6526:
1.911 bisitz 6527: img.stift {
1.803 bisitz 6528: border-width: 0;
6529: vertical-align: middle;
1.677 riegler 6530: }
1.680 riegler 6531:
1.923 bisitz 6532: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6533: vertical-align: top;
1.777 tempelho 6534: }
1.795 www 6535:
1.716 raeburn 6536: div.LC_createcourse {
1.911 bisitz 6537: margin: 10px 10px 10px 10px;
1.716 raeburn 6538: }
6539:
1.917 raeburn 6540: .LC_dccid {
1.1075.2.38 raeburn 6541: float: right;
1.917 raeburn 6542: margin: 0.2em 0 0 0;
6543: padding: 0;
6544: font-size: 90%;
6545: display:none;
6546: }
6547:
1.897 wenzelju 6548: ol.LC_primary_menu a:hover,
1.721 harmsja 6549: ol#LC_MenuBreadcrumbs a:hover,
6550: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6551: ul#LC_secondary_menu a:hover,
1.721 harmsja 6552: .LC_FormSectionClearButton input:hover
1.795 www 6553: ul.LC_TabContent li:hover a {
1.952 onken 6554: color:$button_hover;
1.911 bisitz 6555: text-decoration:none;
1.693 droeschl 6556: }
6557:
1.779 bisitz 6558: h1 {
1.911 bisitz 6559: padding: 0;
6560: line-height:130%;
1.693 droeschl 6561: }
1.698 harmsja 6562:
1.911 bisitz 6563: h2,
6564: h3,
6565: h4,
6566: h5,
6567: h6 {
6568: margin: 5px 0 5px 0;
6569: padding: 0;
6570: line-height:130%;
1.693 droeschl 6571: }
1.795 www 6572:
6573: .LC_hcell {
1.911 bisitz 6574: padding:3px 15px 3px 15px;
6575: margin: 0;
6576: background-color:$tabbg;
6577: color:$fontmenu;
6578: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6579: }
1.795 www 6580:
1.840 bisitz 6581: .LC_Box > .LC_hcell {
1.911 bisitz 6582: margin: 0 -10px 10px -10px;
1.835 bisitz 6583: }
6584:
1.721 harmsja 6585: .LC_noBorder {
1.911 bisitz 6586: border: 0;
1.698 harmsja 6587: }
1.693 droeschl 6588:
1.721 harmsja 6589: .LC_FormSectionClearButton input {
1.911 bisitz 6590: background-color:transparent;
6591: border: none;
6592: cursor:pointer;
6593: text-decoration:underline;
1.693 droeschl 6594: }
1.763 bisitz 6595:
6596: .LC_help_open_topic {
1.911 bisitz 6597: color: #FFFFFF;
6598: background-color: #EEEEFF;
6599: margin: 1px;
6600: padding: 4px;
6601: border: 1px solid #000033;
6602: white-space: nowrap;
6603: /* vertical-align: middle; */
1.759 neumanie 6604: }
1.693 droeschl 6605:
1.911 bisitz 6606: dl,
6607: ul,
6608: div,
6609: fieldset {
6610: margin: 10px 10px 10px 0;
6611: /* overflow: hidden; */
1.693 droeschl 6612: }
1.795 www 6613:
1.838 bisitz 6614: fieldset > legend {
1.911 bisitz 6615: font-weight: bold;
6616: padding: 0 5px 0 5px;
1.838 bisitz 6617: }
6618:
1.813 bisitz 6619: #LC_nav_bar {
1.911 bisitz 6620: float: left;
1.995 raeburn 6621: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6622: margin: 0 0 2px 0;
1.807 droeschl 6623: }
6624:
1.916 droeschl 6625: #LC_realm {
6626: margin: 0.2em 0 0 0;
6627: padding: 0;
6628: font-weight: bold;
6629: text-align: center;
1.995 raeburn 6630: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6631: }
6632:
1.911 bisitz 6633: #LC_nav_bar em {
6634: font-weight: bold;
6635: font-style: normal;
1.807 droeschl 6636: }
6637:
1.897 wenzelju 6638: ol.LC_primary_menu {
1.934 droeschl 6639: margin: 0;
1.1075.2.2 raeburn 6640: padding: 0;
1.995 raeburn 6641: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6642: }
6643:
1.852 droeschl 6644: ol#LC_PathBreadcrumbs {
1.911 bisitz 6645: margin: 0;
1.693 droeschl 6646: }
6647:
1.897 wenzelju 6648: ol.LC_primary_menu li {
1.1075.2.2 raeburn 6649: color: RGB(80, 80, 80);
6650: vertical-align: middle;
6651: text-align: left;
6652: list-style: none;
6653: float: left;
6654: }
6655:
6656: ol.LC_primary_menu li a {
6657: display: block;
6658: margin: 0;
6659: padding: 0 5px 0 10px;
6660: text-decoration: none;
6661: }
6662:
6663: ol.LC_primary_menu li ul {
6664: display: none;
6665: width: 10em;
6666: background-color: $data_table_light;
6667: }
6668:
6669: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6670: display: block;
6671: position: absolute;
6672: margin: 0;
6673: padding: 0;
1.1075.2.5 raeburn 6674: z-index: 2;
1.1075.2.2 raeburn 6675: }
6676:
6677: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6678: font-size: 90%;
1.911 bisitz 6679: vertical-align: top;
1.1075.2.2 raeburn 6680: float: none;
1.1075.2.5 raeburn 6681: border-left: 1px solid black;
6682: border-right: 1px solid black;
1.1075.2.2 raeburn 6683: }
6684:
6685: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1075.2.5 raeburn 6686: background-color:$data_table_light;
1.1075.2.2 raeburn 6687: }
6688:
6689: ol.LC_primary_menu li li a:hover {
6690: color:$button_hover;
6691: background-color:$data_table_dark;
1.693 droeschl 6692: }
6693:
1.897 wenzelju 6694: ol.LC_primary_menu li img {
1.911 bisitz 6695: vertical-align: bottom;
1.934 droeschl 6696: height: 1.1em;
1.1075.2.3 raeburn 6697: margin: 0.2em 0 0 0;
1.693 droeschl 6698: }
6699:
1.897 wenzelju 6700: ol.LC_primary_menu a {
1.911 bisitz 6701: color: RGB(80, 80, 80);
6702: text-decoration: none;
1.693 droeschl 6703: }
1.795 www 6704:
1.949 droeschl 6705: ol.LC_primary_menu a.LC_new_message {
6706: font-weight:bold;
6707: color: darkred;
6708: }
6709:
1.975 raeburn 6710: ol.LC_docs_parameters {
6711: margin-left: 0;
6712: padding: 0;
6713: list-style: none;
6714: }
6715:
6716: ol.LC_docs_parameters li {
6717: margin: 0;
6718: padding-right: 20px;
6719: display: inline;
6720: }
6721:
1.976 raeburn 6722: ol.LC_docs_parameters li:before {
6723: content: "\\002022 \\0020";
6724: }
6725:
6726: li.LC_docs_parameters_title {
6727: font-weight: bold;
6728: }
6729:
6730: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6731: content: "";
6732: }
6733:
1.897 wenzelju 6734: ul#LC_secondary_menu {
1.1075.2.23 raeburn 6735: clear: right;
1.911 bisitz 6736: color: $fontmenu;
6737: background: $tabbg;
6738: list-style: none;
6739: padding: 0;
6740: margin: 0;
6741: width: 100%;
1.995 raeburn 6742: text-align: left;
1.1075.2.4 raeburn 6743: float: left;
1.808 droeschl 6744: }
6745:
1.897 wenzelju 6746: ul#LC_secondary_menu li {
1.911 bisitz 6747: font-weight: bold;
6748: line-height: 1.8em;
6749: border-right: 1px solid black;
6750: vertical-align: middle;
1.1075.2.4 raeburn 6751: float: left;
6752: }
6753:
6754: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6755: background-color: $data_table_light;
6756: }
6757:
6758: ul#LC_secondary_menu li a {
6759: padding: 0 0.8em;
6760: }
6761:
6762: ul#LC_secondary_menu li ul {
6763: display: none;
6764: }
6765:
6766: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6767: display: block;
6768: position: absolute;
6769: margin: 0;
6770: padding: 0;
6771: list-style:none;
6772: float: none;
6773: background-color: $data_table_light;
1.1075.2.5 raeburn 6774: z-index: 2;
1.1075.2.10 raeburn 6775: margin-left: -1px;
1.1075.2.4 raeburn 6776: }
6777:
6778: ul#LC_secondary_menu li ul li {
6779: font-size: 90%;
6780: vertical-align: top;
6781: border-left: 1px solid black;
6782: border-right: 1px solid black;
1.1075.2.33 raeburn 6783: background-color: $data_table_light;
1.1075.2.4 raeburn 6784: list-style:none;
6785: float: none;
6786: }
6787:
6788: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6789: background-color: $data_table_dark;
1.807 droeschl 6790: }
6791:
1.847 tempelho 6792: ul.LC_TabContent {
1.911 bisitz 6793: display:block;
6794: background: $sidebg;
6795: border-bottom: solid 1px $lg_border_color;
6796: list-style:none;
1.1020 raeburn 6797: margin: -1px -10px 0 -10px;
1.911 bisitz 6798: padding: 0;
1.693 droeschl 6799: }
6800:
1.795 www 6801: ul.LC_TabContent li,
6802: ul.LC_TabContentBigger li {
1.911 bisitz 6803: float:left;
1.741 harmsja 6804: }
1.795 www 6805:
1.897 wenzelju 6806: ul#LC_secondary_menu li a {
1.911 bisitz 6807: color: $fontmenu;
6808: text-decoration: none;
1.693 droeschl 6809: }
1.795 www 6810:
1.721 harmsja 6811: ul.LC_TabContent {
1.952 onken 6812: min-height:20px;
1.721 harmsja 6813: }
1.795 www 6814:
6815: ul.LC_TabContent li {
1.911 bisitz 6816: vertical-align:middle;
1.959 onken 6817: padding: 0 16px 0 10px;
1.911 bisitz 6818: background-color:$tabbg;
6819: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6820: border-left: solid 1px $font;
1.721 harmsja 6821: }
1.795 www 6822:
1.847 tempelho 6823: ul.LC_TabContent .right {
1.911 bisitz 6824: float:right;
1.847 tempelho 6825: }
6826:
1.911 bisitz 6827: ul.LC_TabContent li a,
6828: ul.LC_TabContent li {
6829: color:rgb(47,47,47);
6830: text-decoration:none;
6831: font-size:95%;
6832: font-weight:bold;
1.952 onken 6833: min-height:20px;
6834: }
6835:
1.959 onken 6836: ul.LC_TabContent li a:hover,
6837: ul.LC_TabContent li a:focus {
1.952 onken 6838: color: $button_hover;
1.959 onken 6839: background:none;
6840: outline:none;
1.952 onken 6841: }
6842:
6843: ul.LC_TabContent li:hover {
6844: color: $button_hover;
6845: cursor:pointer;
1.721 harmsja 6846: }
1.795 www 6847:
1.911 bisitz 6848: ul.LC_TabContent li.active {
1.952 onken 6849: color: $font;
1.911 bisitz 6850: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6851: border-bottom:solid 1px #FFFFFF;
6852: cursor: default;
1.744 ehlerst 6853: }
1.795 www 6854:
1.959 onken 6855: ul.LC_TabContent li.active a {
6856: color:$font;
6857: background:#FFFFFF;
6858: outline: none;
6859: }
1.1047 raeburn 6860:
6861: ul.LC_TabContent li.goback {
6862: float: left;
6863: border-left: none;
6864: }
6865:
1.870 tempelho 6866: #maincoursedoc {
1.911 bisitz 6867: clear:both;
1.870 tempelho 6868: }
6869:
6870: ul.LC_TabContentBigger {
1.911 bisitz 6871: display:block;
6872: list-style:none;
6873: padding: 0;
1.870 tempelho 6874: }
6875:
1.795 www 6876: ul.LC_TabContentBigger li {
1.911 bisitz 6877: vertical-align:bottom;
6878: height: 30px;
6879: font-size:110%;
6880: font-weight:bold;
6881: color: #737373;
1.841 tempelho 6882: }
6883:
1.957 onken 6884: ul.LC_TabContentBigger li.active {
6885: position: relative;
6886: top: 1px;
6887: }
6888:
1.870 tempelho 6889: ul.LC_TabContentBigger li a {
1.911 bisitz 6890: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6891: height: 30px;
6892: line-height: 30px;
6893: text-align: center;
6894: display: block;
6895: text-decoration: none;
1.958 onken 6896: outline: none;
1.741 harmsja 6897: }
1.795 www 6898:
1.870 tempelho 6899: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6900: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6901: color:$font;
1.744 ehlerst 6902: }
1.795 www 6903:
1.870 tempelho 6904: ul.LC_TabContentBigger li b {
1.911 bisitz 6905: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6906: display: block;
6907: float: left;
6908: padding: 0 30px;
1.957 onken 6909: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6910: }
6911:
1.956 onken 6912: ul.LC_TabContentBigger li:hover b {
6913: color:$button_hover;
6914: }
6915:
1.870 tempelho 6916: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6917: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6918: color:$font;
1.957 onken 6919: border: 0;
1.741 harmsja 6920: }
1.693 droeschl 6921:
1.870 tempelho 6922:
1.862 bisitz 6923: ul.LC_CourseBreadcrumbs {
6924: background: $sidebg;
1.1020 raeburn 6925: height: 2em;
1.862 bisitz 6926: padding-left: 10px;
1.1020 raeburn 6927: margin: 0;
1.862 bisitz 6928: list-style-position: inside;
6929: }
6930:
1.911 bisitz 6931: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6932: ol#LC_PathBreadcrumbs {
1.911 bisitz 6933: padding-left: 10px;
6934: margin: 0;
1.933 droeschl 6935: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6936: }
6937:
1.911 bisitz 6938: ol#LC_MenuBreadcrumbs li,
6939: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6940: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6941: display: inline;
1.933 droeschl 6942: white-space: normal;
1.693 droeschl 6943: }
6944:
1.823 bisitz 6945: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6946: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6947: text-decoration: none;
6948: font-size:90%;
1.693 droeschl 6949: }
1.795 www 6950:
1.969 droeschl 6951: ol#LC_MenuBreadcrumbs h1 {
6952: display: inline;
6953: font-size: 90%;
6954: line-height: 2.5em;
6955: margin: 0;
6956: padding: 0;
6957: }
6958:
1.795 www 6959: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6960: text-decoration:none;
6961: font-size:100%;
6962: font-weight:bold;
1.693 droeschl 6963: }
1.795 www 6964:
1.840 bisitz 6965: .LC_Box {
1.911 bisitz 6966: border: solid 1px $lg_border_color;
6967: padding: 0 10px 10px 10px;
1.746 neumanie 6968: }
1.795 www 6969:
1.1020 raeburn 6970: .LC_DocsBox {
6971: border: solid 1px $lg_border_color;
6972: padding: 0 0 10px 10px;
6973: }
6974:
1.795 www 6975: .LC_AboutMe_Image {
1.911 bisitz 6976: float:left;
6977: margin-right:10px;
1.747 neumanie 6978: }
1.795 www 6979:
6980: .LC_Clear_AboutMe_Image {
1.911 bisitz 6981: clear:left;
1.747 neumanie 6982: }
1.795 www 6983:
1.721 harmsja 6984: dl.LC_ListStyleClean dt {
1.911 bisitz 6985: padding-right: 5px;
6986: display: table-header-group;
1.693 droeschl 6987: }
6988:
1.721 harmsja 6989: dl.LC_ListStyleClean dd {
1.911 bisitz 6990: display: table-row;
1.693 droeschl 6991: }
6992:
1.721 harmsja 6993: .LC_ListStyleClean,
6994: .LC_ListStyleSimple,
6995: .LC_ListStyleNormal,
1.795 www 6996: .LC_ListStyleSpecial {
1.911 bisitz 6997: /* display:block; */
6998: list-style-position: inside;
6999: list-style-type: none;
7000: overflow: hidden;
7001: padding: 0;
1.693 droeschl 7002: }
7003:
1.721 harmsja 7004: .LC_ListStyleSimple li,
7005: .LC_ListStyleSimple dd,
7006: .LC_ListStyleNormal li,
7007: .LC_ListStyleNormal dd,
7008: .LC_ListStyleSpecial li,
1.795 www 7009: .LC_ListStyleSpecial dd {
1.911 bisitz 7010: margin: 0;
7011: padding: 5px 5px 5px 10px;
7012: clear: both;
1.693 droeschl 7013: }
7014:
1.721 harmsja 7015: .LC_ListStyleClean li,
7016: .LC_ListStyleClean dd {
1.911 bisitz 7017: padding-top: 0;
7018: padding-bottom: 0;
1.693 droeschl 7019: }
7020:
1.721 harmsja 7021: .LC_ListStyleSimple dd,
1.795 www 7022: .LC_ListStyleSimple li {
1.911 bisitz 7023: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7024: }
7025:
1.721 harmsja 7026: .LC_ListStyleSpecial li,
7027: .LC_ListStyleSpecial dd {
1.911 bisitz 7028: list-style-type: none;
7029: background-color: RGB(220, 220, 220);
7030: margin-bottom: 4px;
1.693 droeschl 7031: }
7032:
1.721 harmsja 7033: table.LC_SimpleTable {
1.911 bisitz 7034: margin:5px;
7035: border:solid 1px $lg_border_color;
1.795 www 7036: }
1.693 droeschl 7037:
1.721 harmsja 7038: table.LC_SimpleTable tr {
1.911 bisitz 7039: padding: 0;
7040: border:solid 1px $lg_border_color;
1.693 droeschl 7041: }
1.795 www 7042:
7043: table.LC_SimpleTable thead {
1.911 bisitz 7044: background:rgb(220,220,220);
1.693 droeschl 7045: }
7046:
1.721 harmsja 7047: div.LC_columnSection {
1.911 bisitz 7048: display: block;
7049: clear: both;
7050: overflow: hidden;
7051: margin: 0;
1.693 droeschl 7052: }
7053:
1.721 harmsja 7054: div.LC_columnSection>* {
1.911 bisitz 7055: float: left;
7056: margin: 10px 20px 10px 0;
7057: overflow:hidden;
1.693 droeschl 7058: }
1.721 harmsja 7059:
1.795 www 7060: table em {
1.911 bisitz 7061: font-weight: bold;
7062: font-style: normal;
1.748 schulted 7063: }
1.795 www 7064:
1.779 bisitz 7065: table.LC_tableBrowseRes,
1.795 www 7066: table.LC_tableOfContent {
1.911 bisitz 7067: border:none;
7068: border-spacing: 1px;
7069: padding: 3px;
7070: background-color: #FFFFFF;
7071: font-size: 90%;
1.753 droeschl 7072: }
1.789 droeschl 7073:
1.911 bisitz 7074: table.LC_tableOfContent {
7075: border-collapse: collapse;
1.789 droeschl 7076: }
7077:
1.771 droeschl 7078: table.LC_tableBrowseRes a,
1.768 schulted 7079: table.LC_tableOfContent a {
1.911 bisitz 7080: background-color: transparent;
7081: text-decoration: none;
1.753 droeschl 7082: }
7083:
1.795 www 7084: table.LC_tableOfContent img {
1.911 bisitz 7085: border: none;
7086: height: 1.3em;
7087: vertical-align: text-bottom;
7088: margin-right: 0.3em;
1.753 droeschl 7089: }
1.757 schulted 7090:
1.795 www 7091: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7092: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7093: }
7094:
1.795 www 7095: a#LC_content_toolbar_everything {
1.911 bisitz 7096: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7097: }
7098:
1.795 www 7099: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7100: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7101: }
7102:
1.795 www 7103: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7104: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7105: }
7106:
1.795 www 7107: a#LC_content_toolbar_changefolder {
1.911 bisitz 7108: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7109: }
7110:
1.795 www 7111: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7112: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7113: }
7114:
1.1043 raeburn 7115: a#LC_content_toolbar_edittoplevel {
7116: background-image:url(/res/adm/pages/edittoplevel.gif);
7117: }
7118:
1.795 www 7119: ul#LC_toolbar li a:hover {
1.911 bisitz 7120: background-position: bottom center;
1.757 schulted 7121: }
7122:
1.795 www 7123: ul#LC_toolbar {
1.911 bisitz 7124: padding: 0;
7125: margin: 2px;
7126: list-style:none;
7127: position:relative;
7128: background-color:white;
1.1075.2.9 raeburn 7129: overflow: auto;
1.757 schulted 7130: }
7131:
1.795 www 7132: ul#LC_toolbar li {
1.911 bisitz 7133: border:1px solid white;
7134: padding: 0;
7135: margin: 0;
7136: float: left;
7137: display:inline;
7138: vertical-align:middle;
1.1075.2.9 raeburn 7139: white-space: nowrap;
1.911 bisitz 7140: }
1.757 schulted 7141:
1.783 amueller 7142:
1.795 www 7143: a.LC_toolbarItem {
1.911 bisitz 7144: display:block;
7145: padding: 0;
7146: margin: 0;
7147: height: 32px;
7148: width: 32px;
7149: color:white;
7150: border: none;
7151: background-repeat:no-repeat;
7152: background-color:transparent;
1.757 schulted 7153: }
7154:
1.915 droeschl 7155: ul.LC_funclist {
7156: margin: 0;
7157: padding: 0.5em 1em 0.5em 0;
7158: }
7159:
1.933 droeschl 7160: ul.LC_funclist > li:first-child {
7161: font-weight:bold;
7162: margin-left:0.8em;
7163: }
7164:
1.915 droeschl 7165: ul.LC_funclist + ul.LC_funclist {
7166: /*
7167: left border as a seperator if we have more than
7168: one list
7169: */
7170: border-left: 1px solid $sidebg;
7171: /*
7172: this hides the left border behind the border of the
7173: outer box if element is wrapped to the next 'line'
7174: */
7175: margin-left: -1px;
7176: }
7177:
1.843 bisitz 7178: ul.LC_funclist li {
1.915 droeschl 7179: display: inline;
1.782 bisitz 7180: white-space: nowrap;
1.915 droeschl 7181: margin: 0 0 0 25px;
7182: line-height: 150%;
1.782 bisitz 7183: }
7184:
1.974 wenzelju 7185: .LC_hidden {
7186: display: none;
7187: }
7188:
1.1030 www 7189: .LCmodal-overlay {
7190: position:fixed;
7191: top:0;
7192: right:0;
7193: bottom:0;
7194: left:0;
7195: height:100%;
7196: width:100%;
7197: margin:0;
7198: padding:0;
7199: background:#999;
7200: opacity:.75;
7201: filter: alpha(opacity=75);
7202: -moz-opacity: 0.75;
7203: z-index:101;
7204: }
7205:
7206: * html .LCmodal-overlay {
7207: position: absolute;
7208: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7209: }
7210:
7211: .LCmodal-window {
7212: position:fixed;
7213: top:50%;
7214: left:50%;
7215: margin:0;
7216: padding:0;
7217: z-index:102;
7218: }
7219:
7220: * html .LCmodal-window {
7221: position:absolute;
7222: }
7223:
7224: .LCclose-window {
7225: position:absolute;
7226: width:32px;
7227: height:32px;
7228: right:8px;
7229: top:8px;
7230: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7231: text-indent:-99999px;
7232: overflow:hidden;
7233: cursor:pointer;
7234: }
7235:
1.1075.2.17 raeburn 7236: /*
7237: styles used by TTH when "Default set of options to pass to tth/m
7238: when converting TeX" in course settings has been set
7239:
7240: option passed: -t
7241:
7242: */
7243:
7244: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7245: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7246: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7247: td div.norm {line-height:normal;}
7248:
7249: /*
7250: option passed -y3
7251: */
7252:
7253: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7254: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7255: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7256:
1.343 albertel 7257: END
7258: }
7259:
1.306 albertel 7260: =pod
7261:
7262: =item * &headtag()
7263:
7264: Returns a uniform footer for LON-CAPA web pages.
7265:
1.307 albertel 7266: Inputs: $title - optional title for the head
7267: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7268: $args - optional arguments
1.319 albertel 7269: force_register - if is true call registerurl so the remote is
7270: informed
1.415 albertel 7271: redirect -> array ref of
7272: 1- seconds before redirect occurs
7273: 2- url to redirect to
7274: 3- whether the side effect should occur
1.315 albertel 7275: (side effect of setting
7276: $env{'internal.head.redirect'} to the url
7277: redirected too)
1.352 albertel 7278: domain -> force to color decorate a page for a specific
7279: domain
7280: function -> force usage of a specific rolish color scheme
7281: bgcolor -> override the default page bgcolor
1.460 albertel 7282: no_auto_mt_title
7283: -> prevent &mt()ing the title arg
1.464 albertel 7284:
1.306 albertel 7285: =cut
7286:
7287: sub headtag {
1.313 albertel 7288: my ($title,$head_extra,$args) = @_;
1.306 albertel 7289:
1.363 albertel 7290: my $function = $args->{'function'} || &get_users_function();
7291: my $domain = $args->{'domain'} || &determinedomain();
7292: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7293: my $httphost = $args->{'use_absolute'};
1.418 albertel 7294: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7295: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7296: #time(),
1.418 albertel 7297: $env{'environment.color.timestamp'},
1.363 albertel 7298: $function,$domain,$bgcolor);
7299:
1.369 www 7300: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7301:
1.308 albertel 7302: my $result =
7303: '<head>'.
1.1075.2.56 raeburn 7304: &font_settings($args);
1.319 albertel 7305:
1.1075.2.72 raeburn 7306: my $inhibitprint;
7307: if ($args->{'print_suppress'}) {
7308: $inhibitprint = &print_suppression();
7309: }
1.1064 raeburn 7310:
1.461 albertel 7311: if (!$args->{'frameset'}) {
7312: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7313: }
1.1075.2.12 raeburn 7314: if ($args->{'force_register'}) {
7315: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7316: }
1.436 albertel 7317: if (!$args->{'no_nav_bar'}
7318: && !$args->{'only_body'}
7319: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7320: $result .= &help_menu_js($httphost);
1.1032 www 7321: $result.=&modal_window();
1.1038 www 7322: $result.=&togglebox_script();
1.1034 www 7323: $result.=&wishlist_window();
1.1041 www 7324: $result.=&LCprogressbarUpdate_script();
1.1034 www 7325: } else {
7326: if ($args->{'add_modal'}) {
7327: $result.=&modal_window();
7328: }
7329: if ($args->{'add_wishlist'}) {
7330: $result.=&wishlist_window();
7331: }
1.1038 www 7332: if ($args->{'add_togglebox'}) {
7333: $result.=&togglebox_script();
7334: }
1.1041 www 7335: if ($args->{'add_progressbar'}) {
7336: $result.=&LCprogressbarUpdate_script();
7337: }
1.436 albertel 7338: }
1.314 albertel 7339: if (ref($args->{'redirect'})) {
1.414 albertel 7340: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7341: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7342: if (!$inhibit_continue) {
7343: $env{'internal.head.redirect'} = $url;
7344: }
1.313 albertel 7345: $result.=<<ADDMETA
7346: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7347: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7348: ADDMETA
7349: }
1.306 albertel 7350: if (!defined($title)) {
7351: $title = 'The LearningOnline Network with CAPA';
7352: }
1.460 albertel 7353: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7354: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7355: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7356: if (!$args->{'frameset'}) {
7357: $result .= ' /';
7358: }
7359: $result .= '>'
1.1064 raeburn 7360: .$inhibitprint
1.414 albertel 7361: .$head_extra;
1.1075.2.42 raeburn 7362: if ($env{'browser.mobile'}) {
7363: $result .= '
7364: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7365: <meta name="apple-mobile-web-app-capable" content="yes" />';
7366: }
1.962 droeschl 7367: return $result.'</head>';
1.306 albertel 7368: }
7369:
7370: =pod
7371:
1.340 albertel 7372: =item * &font_settings()
7373:
7374: Returns neccessary <meta> to set the proper encoding
7375:
1.1075.2.56 raeburn 7376: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7377:
7378: =cut
7379:
7380: sub font_settings {
1.1075.2.56 raeburn 7381: my ($args) = @_;
1.340 albertel 7382: my $headerstring='';
1.1075.2.56 raeburn 7383: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7384: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 7385: $headerstring.=
1.1075.2.61 raeburn 7386: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7387: if (!$args->{'frameset'}) {
7388: $headerstring.= ' /';
7389: }
7390: $headerstring .= '>'."\n";
1.340 albertel 7391: }
7392: return $headerstring;
7393: }
7394:
1.341 albertel 7395: =pod
7396:
1.1064 raeburn 7397: =item * &print_suppression()
7398:
7399: In course context returns css which causes the body to be blank when media="print",
7400: if printout generation is unavailable for the current resource.
7401:
7402: This could be because:
7403:
7404: (a) printstartdate is in the future
7405:
7406: (b) printenddate is in the past
7407:
7408: (c) there is an active exam block with "printout"
7409: functionality blocked
7410:
7411: Users with pav, pfo or evb privileges are exempt.
7412:
7413: Inputs: none
7414:
7415: =cut
7416:
7417:
7418: sub print_suppression {
7419: my $noprint;
7420: if ($env{'request.course.id'}) {
7421: my $scope = $env{'request.course.id'};
7422: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7423: (&Apache::lonnet::allowed('pfo',$scope))) {
7424: return;
7425: }
7426: if ($env{'request.course.sec'} ne '') {
7427: $scope .= "/$env{'request.course.sec'}";
7428: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7429: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7430: return;
1.1064 raeburn 7431: }
7432: }
7433: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7434: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 7435: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 7436: if ($blocked) {
7437: my $checkrole = "cm./$cdom/$cnum";
7438: if ($env{'request.course.sec'} ne '') {
7439: $checkrole .= "/$env{'request.course.sec'}";
7440: }
7441: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7442: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7443: $noprint = 1;
7444: }
7445: }
7446: unless ($noprint) {
7447: my $symb = &Apache::lonnet::symbread();
7448: if ($symb ne '') {
7449: my $navmap = Apache::lonnavmaps::navmap->new();
7450: if (ref($navmap)) {
7451: my $res = $navmap->getBySymb($symb);
7452: if (ref($res)) {
7453: if (!$res->resprintable()) {
7454: $noprint = 1;
7455: }
7456: }
7457: }
7458: }
7459: }
7460: if ($noprint) {
7461: return <<"ENDSTYLE";
7462: <style type="text/css" media="print">
7463: body { display:none }
7464: </style>
7465: ENDSTYLE
7466: }
7467: }
7468: return;
7469: }
7470:
7471: =pod
7472:
1.341 albertel 7473: =item * &xml_begin()
7474:
7475: Returns the needed doctype and <html>
7476:
7477: Inputs: none
7478:
7479: =cut
7480:
7481: sub xml_begin {
1.1075.2.61 raeburn 7482: my ($is_frameset) = @_;
1.341 albertel 7483: my $output='';
7484:
7485: if ($env{'browser.mathml'}) {
7486: $output='<?xml version="1.0"?>'
7487: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7488: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7489:
7490: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
7491: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
7492: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7493: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 7494: } elsif ($is_frameset) {
7495: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
7496: '<html>'."\n";
1.341 albertel 7497: } else {
1.1075.2.61 raeburn 7498: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
7499: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 7500: }
7501: return $output;
7502: }
1.340 albertel 7503:
7504: =pod
7505:
1.306 albertel 7506: =item * &start_page()
7507:
7508: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7509:
1.648 raeburn 7510: Inputs:
7511:
7512: =over 4
7513:
7514: $title - optional title for the page
7515:
7516: $head_extra - optional extra HTML to incude inside the <head>
7517:
7518: $args - additional optional args supported are:
7519:
7520: =over 8
7521:
7522: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7523: arg on
1.814 bisitz 7524: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7525: add_entries -> additional attributes to add to the <body>
7526: domain -> force to color decorate a page for a
1.317 albertel 7527: specific domain
1.648 raeburn 7528: function -> force usage of a specific rolish color
1.317 albertel 7529: scheme
1.648 raeburn 7530: redirect -> see &headtag()
7531: bgcolor -> override the default page bg color
7532: js_ready -> return a string ready for being used in
1.317 albertel 7533: a javascript writeln
1.648 raeburn 7534: html_encode -> return a string ready for being used in
1.320 albertel 7535: a html attribute
1.648 raeburn 7536: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7537: $forcereg arg
1.648 raeburn 7538: frameset -> if true will start with a <frameset>
1.330 albertel 7539: rather than <body>
1.648 raeburn 7540: skip_phases -> hash ref of
1.338 albertel 7541: head -> skip the <html><head> generation
7542: body -> skip all <body> generation
1.1075.2.12 raeburn 7543: no_inline_link -> if true and in remote mode, don't show the
7544: 'Switch To Inline Menu' link
1.648 raeburn 7545: no_auto_mt_title -> prevent &mt()ing the title arg
7546: inherit_jsmath -> when creating popup window in a page,
7547: should it have jsmath forced on by the
7548: current page
1.867 kalberla 7549: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7550: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.15 raeburn 7551: group -> includes the current group, if page is for a
7552: specific group
1.361 albertel 7553:
1.648 raeburn 7554: =back
1.460 albertel 7555:
1.648 raeburn 7556: =back
1.562 albertel 7557:
1.306 albertel 7558: =cut
7559:
7560: sub start_page {
1.309 albertel 7561: my ($title,$head_extra,$args) = @_;
1.318 albertel 7562: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7563:
1.315 albertel 7564: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 7565: my ($result,@advtools);
1.964 droeschl 7566:
1.338 albertel 7567: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 7568: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 7569: }
7570:
7571: if (! exists($args->{'skip_phases'}{'body'}) ) {
7572: if ($args->{'frameset'}) {
7573: my $attr_string = &make_attr_string($args->{'force_register'},
7574: $args->{'add_entries'});
7575: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7576: } else {
7577: $result .=
7578: &bodytag($title,
7579: $args->{'function'}, $args->{'add_entries'},
7580: $args->{'only_body'}, $args->{'domain'},
7581: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 7582: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 7583: $args, \@advtools);
1.831 bisitz 7584: }
1.330 albertel 7585: }
1.338 albertel 7586:
1.315 albertel 7587: if ($args->{'js_ready'}) {
1.713 kaisler 7588: $result = &js_ready($result);
1.315 albertel 7589: }
1.320 albertel 7590: if ($args->{'html_encode'}) {
1.713 kaisler 7591: $result = &html_encode($result);
7592: }
7593:
1.813 bisitz 7594: # Preparation for new and consistent functionlist at top of screen
7595: # if ($args->{'functionlist'}) {
7596: # $result .= &build_functionlist();
7597: #}
7598:
1.964 droeschl 7599: # Don't add anything more if only_body wanted or in const space
7600: return $result if $args->{'only_body'}
7601: || $env{'request.state'} eq 'construct';
1.813 bisitz 7602:
7603: #Breadcrumbs
1.758 kaisler 7604: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7605: &Apache::lonhtmlcommon::clear_breadcrumbs();
7606: #if any br links exists, add them to the breadcrumbs
7607: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7608: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7609: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7610: }
7611: }
1.1075.2.19 raeburn 7612: # if @advtools array contains items add then to the breadcrumbs
7613: if (@advtools > 0) {
7614: &Apache::lonmenu::advtools_crumbs(@advtools);
7615: }
1.758 kaisler 7616:
7617: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7618: if(exists($args->{'bread_crumbs_component'})){
7619: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7620: }else{
7621: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7622: }
1.1075.2.24 raeburn 7623: } elsif (($env{'environment.remote'} eq 'on') &&
7624: ($env{'form.inhibitmenu'} ne 'yes') &&
7625: ($env{'request.noversionuri'} =~ m{^/res/}) &&
7626: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 7627: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 7628: }
1.315 albertel 7629: return $result;
1.306 albertel 7630: }
7631:
7632: sub end_page {
1.315 albertel 7633: my ($args) = @_;
7634: $env{'internal.end_page'}++;
1.330 albertel 7635: my $result;
1.335 albertel 7636: if ($args->{'discussion'}) {
7637: my ($target,$parser);
7638: if (ref($args->{'discussion'})) {
7639: ($target,$parser) =($args->{'discussion'}{'target'},
7640: $args->{'discussion'}{'parser'});
7641: }
7642: $result .= &Apache::lonxml::xmlend($target,$parser);
7643: }
1.330 albertel 7644: if ($args->{'frameset'}) {
7645: $result .= '</frameset>';
7646: } else {
1.635 raeburn 7647: $result .= &endbodytag($args);
1.330 albertel 7648: }
1.1075.2.6 raeburn 7649: unless ($args->{'notbody'}) {
7650: $result .= "\n</html>";
7651: }
1.330 albertel 7652:
1.315 albertel 7653: if ($args->{'js_ready'}) {
1.317 albertel 7654: $result = &js_ready($result);
1.315 albertel 7655: }
1.335 albertel 7656:
1.320 albertel 7657: if ($args->{'html_encode'}) {
7658: $result = &html_encode($result);
7659: }
1.335 albertel 7660:
1.315 albertel 7661: return $result;
7662: }
7663:
1.1034 www 7664: sub wishlist_window {
7665: return(<<'ENDWISHLIST');
1.1046 raeburn 7666: <script type="text/javascript">
1.1034 www 7667: // <![CDATA[
7668: // <!-- BEGIN LON-CAPA Internal
7669: function set_wishlistlink(title, path) {
7670: if (!title) {
7671: title = document.title;
7672: title = title.replace(/^LON-CAPA /,'');
7673: }
1.1075.2.65 raeburn 7674: title = encodeURIComponent(title);
1.1075.2.83 raeburn 7675: title = title.replace("'","\\\'");
1.1034 www 7676: if (!path) {
7677: path = location.pathname;
7678: }
1.1075.2.65 raeburn 7679: path = encodeURIComponent(path);
1.1075.2.83 raeburn 7680: path = path.replace("'","\\\'");
1.1034 www 7681: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7682: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7683: }
7684: // END LON-CAPA Internal -->
7685: // ]]>
7686: </script>
7687: ENDWISHLIST
7688: }
7689:
1.1030 www 7690: sub modal_window {
7691: return(<<'ENDMODAL');
1.1046 raeburn 7692: <script type="text/javascript">
1.1030 www 7693: // <![CDATA[
7694: // <!-- BEGIN LON-CAPA Internal
7695: var modalWindow = {
7696: parent:"body",
7697: windowId:null,
7698: content:null,
7699: width:null,
7700: height:null,
7701: close:function()
7702: {
7703: $(".LCmodal-window").remove();
7704: $(".LCmodal-overlay").remove();
7705: },
7706: open:function()
7707: {
7708: var modal = "";
7709: modal += "<div class=\"LCmodal-overlay\"></div>";
7710: 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;\">";
7711: modal += this.content;
7712: modal += "</div>";
7713:
7714: $(this.parent).append(modal);
7715:
7716: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7717: $(".LCclose-window").click(function(){modalWindow.close();});
7718: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7719: }
7720: };
1.1075.2.42 raeburn 7721: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 7722: {
1.1075.2.83 raeburn 7723: source = source.replace("'","'");
1.1030 www 7724: modalWindow.windowId = "myModal";
7725: modalWindow.width = width;
7726: modalWindow.height = height;
1.1075.2.80 raeburn 7727: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 7728: modalWindow.open();
7729: };
7730: // END LON-CAPA Internal -->
7731: // ]]>
7732: </script>
7733: ENDMODAL
7734: }
7735:
7736: sub modal_link {
1.1075.2.42 raeburn 7737: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 7738: unless ($width) { $width=480; }
7739: unless ($height) { $height=400; }
1.1031 www 7740: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 7741: unless ($transparency) { $transparency='true'; }
7742:
1.1074 raeburn 7743: my $target_attr;
7744: if (defined($target)) {
7745: $target_attr = 'target="'.$target.'"';
7746: }
7747: return <<"ENDLINK";
1.1075.2.42 raeburn 7748: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 7749: $linktext</a>
7750: ENDLINK
1.1030 www 7751: }
7752:
1.1032 www 7753: sub modal_adhoc_script {
7754: my ($funcname,$width,$height,$content)=@_;
7755: return (<<ENDADHOC);
1.1046 raeburn 7756: <script type="text/javascript">
1.1032 www 7757: // <![CDATA[
7758: var $funcname = function()
7759: {
7760: modalWindow.windowId = "myModal";
7761: modalWindow.width = $width;
7762: modalWindow.height = $height;
7763: modalWindow.content = '$content';
7764: modalWindow.open();
7765: };
7766: // ]]>
7767: </script>
7768: ENDADHOC
7769: }
7770:
1.1041 www 7771: sub modal_adhoc_inner {
7772: my ($funcname,$width,$height,$content)=@_;
7773: my $innerwidth=$width-20;
7774: $content=&js_ready(
1.1042 www 7775: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 7776: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
7777: $content.
1.1041 www 7778: &end_scrollbox().
1.1075.2.42 raeburn 7779: &end_page()
1.1041 www 7780: );
7781: return &modal_adhoc_script($funcname,$width,$height,$content);
7782: }
7783:
7784: sub modal_adhoc_window {
7785: my ($funcname,$width,$height,$content,$linktext)=@_;
7786: return &modal_adhoc_inner($funcname,$width,$height,$content).
7787: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7788: }
7789:
7790: sub modal_adhoc_launch {
7791: my ($funcname,$width,$height,$content)=@_;
7792: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7793: <script type="text/javascript">
7794: // <![CDATA[
7795: $funcname();
7796: // ]]>
7797: </script>
7798: ENDLAUNCH
7799: }
7800:
7801: sub modal_adhoc_close {
7802: return (<<ENDCLOSE);
7803: <script type="text/javascript">
7804: // <![CDATA[
7805: modalWindow.close();
7806: // ]]>
7807: </script>
7808: ENDCLOSE
7809: }
7810:
1.1038 www 7811: sub togglebox_script {
7812: return(<<ENDTOGGLE);
7813: <script type="text/javascript">
7814: // <![CDATA[
7815: function LCtoggleDisplay(id,hidetext,showtext) {
7816: link = document.getElementById(id + "link").childNodes[0];
7817: with (document.getElementById(id).style) {
7818: if (display == "none" ) {
7819: display = "inline";
7820: link.nodeValue = hidetext;
7821: } else {
7822: display = "none";
7823: link.nodeValue = showtext;
7824: }
7825: }
7826: }
7827: // ]]>
7828: </script>
7829: ENDTOGGLE
7830: }
7831:
1.1039 www 7832: sub start_togglebox {
7833: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7834: unless ($heading) { $heading=''; } else { $heading.=' '; }
7835: unless ($showtext) { $showtext=&mt('show'); }
7836: unless ($hidetext) { $hidetext=&mt('hide'); }
7837: unless ($headerbg) { $headerbg='#FFFFFF'; }
7838: return &start_data_table().
7839: &start_data_table_header_row().
7840: '<td bgcolor="'.$headerbg.'">'.$heading.
7841: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7842: $showtext.'\')">'.$showtext.'</a>]</td>'.
7843: &end_data_table_header_row().
7844: '<tr id="'.$id.'" style="display:none""><td>';
7845: }
7846:
7847: sub end_togglebox {
7848: return '</td></tr>'.&end_data_table();
7849: }
7850:
1.1041 www 7851: sub LCprogressbar_script {
1.1045 www 7852: my ($id)=@_;
1.1041 www 7853: return(<<ENDPROGRESS);
7854: <script type="text/javascript">
7855: // <![CDATA[
1.1045 www 7856: \$('#progressbar$id').progressbar({
1.1041 www 7857: value: 0,
7858: change: function(event, ui) {
7859: var newVal = \$(this).progressbar('option', 'value');
7860: \$('.pblabel', this).text(LCprogressTxt);
7861: }
7862: });
7863: // ]]>
7864: </script>
7865: ENDPROGRESS
7866: }
7867:
7868: sub LCprogressbarUpdate_script {
7869: return(<<ENDPROGRESSUPDATE);
7870: <style type="text/css">
7871: .ui-progressbar { position:relative; }
7872: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7873: </style>
7874: <script type="text/javascript">
7875: // <![CDATA[
1.1045 www 7876: var LCprogressTxt='---';
7877:
7878: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7879: LCprogressTxt=progresstext;
1.1045 www 7880: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7881: }
7882: // ]]>
7883: </script>
7884: ENDPROGRESSUPDATE
7885: }
7886:
1.1042 www 7887: my $LClastpercent;
1.1045 www 7888: my $LCidcnt;
7889: my $LCcurrentid;
1.1042 www 7890:
1.1041 www 7891: sub LCprogressbar {
1.1042 www 7892: my ($r)=(@_);
7893: $LClastpercent=0;
1.1045 www 7894: $LCidcnt++;
7895: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7896: my $starting=&mt('Starting');
7897: my $content=(<<ENDPROGBAR);
1.1045 www 7898: <div id="progressbar$LCcurrentid">
1.1041 www 7899: <span class="pblabel">$starting</span>
7900: </div>
7901: ENDPROGBAR
1.1045 www 7902: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7903: }
7904:
7905: sub LCprogressbarUpdate {
1.1042 www 7906: my ($r,$val,$text)=@_;
7907: unless ($val) {
7908: if ($LClastpercent) {
7909: $val=$LClastpercent;
7910: } else {
7911: $val=0;
7912: }
7913: }
1.1041 www 7914: if ($val<0) { $val=0; }
7915: if ($val>100) { $val=0; }
1.1042 www 7916: $LClastpercent=$val;
1.1041 www 7917: unless ($text) { $text=$val.'%'; }
7918: $text=&js_ready($text);
1.1044 www 7919: &r_print($r,<<ENDUPDATE);
1.1041 www 7920: <script type="text/javascript">
7921: // <![CDATA[
1.1045 www 7922: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7923: // ]]>
7924: </script>
7925: ENDUPDATE
1.1035 www 7926: }
7927:
1.1042 www 7928: sub LCprogressbarClose {
7929: my ($r)=@_;
7930: $LClastpercent=0;
1.1044 www 7931: &r_print($r,<<ENDCLOSE);
1.1042 www 7932: <script type="text/javascript">
7933: // <![CDATA[
1.1045 www 7934: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7935: // ]]>
7936: </script>
7937: ENDCLOSE
1.1044 www 7938: }
7939:
7940: sub r_print {
7941: my ($r,$to_print)=@_;
7942: if ($r) {
7943: $r->print($to_print);
7944: $r->rflush();
7945: } else {
7946: print($to_print);
7947: }
1.1042 www 7948: }
7949:
1.320 albertel 7950: sub html_encode {
7951: my ($result) = @_;
7952:
1.322 albertel 7953: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7954:
7955: return $result;
7956: }
1.1044 www 7957:
1.317 albertel 7958: sub js_ready {
7959: my ($result) = @_;
7960:
1.323 albertel 7961: $result =~ s/[\n\r]/ /xmsg;
7962: $result =~ s/\\/\\\\/xmsg;
7963: $result =~ s/'/\\'/xmsg;
1.372 albertel 7964: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7965:
7966: return $result;
7967: }
7968:
1.315 albertel 7969: sub validate_page {
7970: if ( exists($env{'internal.start_page'})
1.316 albertel 7971: && $env{'internal.start_page'} > 1) {
7972: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7973: $env{'internal.start_page'}.' '.
1.316 albertel 7974: $ENV{'request.filename'});
1.315 albertel 7975: }
7976: if ( exists($env{'internal.end_page'})
1.316 albertel 7977: && $env{'internal.end_page'} > 1) {
7978: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7979: $env{'internal.end_page'}.' '.
1.316 albertel 7980: $env{'request.filename'});
1.315 albertel 7981: }
7982: if ( exists($env{'internal.start_page'})
7983: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7984: &Apache::lonnet::logthis('start_page called without end_page '.
7985: $env{'request.filename'});
1.315 albertel 7986: }
7987: if ( ! exists($env{'internal.start_page'})
7988: && exists($env{'internal.end_page'})) {
1.316 albertel 7989: &Apache::lonnet::logthis('end_page called without start_page'.
7990: $env{'request.filename'});
1.315 albertel 7991: }
1.306 albertel 7992: }
1.315 albertel 7993:
1.996 www 7994:
7995: sub start_scrollbox {
1.1075.2.56 raeburn 7996: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 7997: unless ($outerwidth) { $outerwidth='520px'; }
7998: unless ($width) { $width='500px'; }
7999: unless ($height) { $height='200px'; }
1.1075 raeburn 8000: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8001: if ($id ne '') {
1.1075.2.42 raeburn 8002: $table_id = ' id="table_'.$id.'"';
8003: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8004: }
1.1075 raeburn 8005: if ($bgcolor ne '') {
8006: $tdcol = "background-color: $bgcolor;";
8007: }
1.1075.2.42 raeburn 8008: my $nicescroll_js;
8009: if ($env{'browser.mobile'}) {
8010: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8011: }
1.1075 raeburn 8012: return <<"END";
1.1075.2.42 raeburn 8013: $nicescroll_js
8014:
8015: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8016: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8017: END
1.996 www 8018: }
8019:
8020: sub end_scrollbox {
1.1036 www 8021: return '</div></td></tr></table>';
1.996 www 8022: }
8023:
1.1075.2.42 raeburn 8024: sub nicescroll_javascript {
8025: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8026: my %options;
8027: if (ref($cursor) eq 'HASH') {
8028: %options = %{$cursor};
8029: }
8030: unless ($options{'railalign'} =~ /^left|right$/) {
8031: $options{'railalign'} = 'left';
8032: }
8033: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8034: my $function = &get_users_function();
8035: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8036: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8037: $options{'cursorcolor'} = '#00F';
8038: }
8039: }
8040: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8041: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8042: $options{'cursoropacity'}='1.0';
8043: }
8044: } else {
8045: $options{'cursoropacity'}='1.0';
8046: }
8047: if ($options{'cursorfixedheight'} eq 'none') {
8048: delete($options{'cursorfixedheight'});
8049: } else {
8050: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8051: }
8052: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8053: delete($options{'railoffset'});
8054: }
8055: my @niceoptions;
8056: while (my($key,$value) = each(%options)) {
8057: if ($value =~ /^\{.+\}$/) {
8058: push(@niceoptions,$key.':'.$value);
8059: } else {
8060: push(@niceoptions,$key.':"'.$value.'"');
8061: }
8062: }
8063: my $nicescroll_js = '
8064: $(document).ready(
8065: function() {
8066: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8067: }
8068: );
8069: ';
8070: if ($framecheck) {
8071: $nicescroll_js .= '
8072: function expand_div(caller) {
8073: if (top === self) {
8074: document.getElementById("'.$id.'").style.width = "auto";
8075: document.getElementById("'.$id.'").style.height = "auto";
8076: } else {
8077: try {
8078: if (parent.frames) {
8079: if (parent.frames.length > 1) {
8080: var framesrc = parent.frames[1].location.href;
8081: var currsrc = framesrc.replace(/\#.*$/,"");
8082: if ((caller == "search") || (currsrc == "'.$location.'")) {
8083: document.getElementById("'.$id.'").style.width = "auto";
8084: document.getElementById("'.$id.'").style.height = "auto";
8085: }
8086: }
8087: }
8088: } catch (e) {
8089: return;
8090: }
8091: }
8092: return;
8093: }
8094: ';
8095: }
8096: if ($needjsready) {
8097: $nicescroll_js = '
8098: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8099: } else {
8100: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8101: }
8102: return $nicescroll_js;
8103: }
8104:
1.318 albertel 8105: sub simple_error_page {
1.1075.2.49 raeburn 8106: my ($r,$title,$msg,$args) = @_;
8107: if (ref($args) eq 'HASH') {
8108: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8109: } else {
8110: $msg = &mt($msg);
8111: }
8112:
1.318 albertel 8113: my $page =
8114: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8115: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8116: &Apache::loncommon::end_page();
8117: if (ref($r)) {
8118: $r->print($page);
1.327 albertel 8119: return;
1.318 albertel 8120: }
8121: return $page;
8122: }
1.347 albertel 8123:
8124: {
1.610 albertel 8125: my @row_count;
1.961 onken 8126:
8127: sub start_data_table_count {
8128: unshift(@row_count, 0);
8129: return;
8130: }
8131:
8132: sub end_data_table_count {
8133: shift(@row_count);
8134: return;
8135: }
8136:
1.347 albertel 8137: sub start_data_table {
1.1018 raeburn 8138: my ($add_class,$id) = @_;
1.422 albertel 8139: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8140: my $table_id;
8141: if (defined($id)) {
8142: $table_id = ' id="'.$id.'"';
8143: }
1.961 onken 8144: &start_data_table_count();
1.1018 raeburn 8145: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8146: }
8147:
8148: sub end_data_table {
1.961 onken 8149: &end_data_table_count();
1.389 albertel 8150: return '</table>'."\n";;
1.347 albertel 8151: }
8152:
8153: sub start_data_table_row {
1.974 wenzelju 8154: my ($add_class, $id) = @_;
1.610 albertel 8155: $row_count[0]++;
8156: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8157: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8158: $id = (' id="'.$id.'"') unless ($id eq '');
8159: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8160: }
1.471 banghart 8161:
8162: sub continue_data_table_row {
1.974 wenzelju 8163: my ($add_class, $id) = @_;
1.610 albertel 8164: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8165: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8166: $id = (' id="'.$id.'"') unless ($id eq '');
8167: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8168: }
1.347 albertel 8169:
8170: sub end_data_table_row {
1.389 albertel 8171: return '</tr>'."\n";;
1.347 albertel 8172: }
1.367 www 8173:
1.421 albertel 8174: sub start_data_table_empty_row {
1.707 bisitz 8175: # $row_count[0]++;
1.421 albertel 8176: return '<tr class="LC_empty_row" >'."\n";;
8177: }
8178:
8179: sub end_data_table_empty_row {
8180: return '</tr>'."\n";;
8181: }
8182:
1.367 www 8183: sub start_data_table_header_row {
1.389 albertel 8184: return '<tr class="LC_header_row">'."\n";;
1.367 www 8185: }
8186:
8187: sub end_data_table_header_row {
1.389 albertel 8188: return '</tr>'."\n";;
1.367 www 8189: }
1.890 droeschl 8190:
8191: sub data_table_caption {
8192: my $caption = shift;
8193: return "<caption class=\"LC_caption\">$caption</caption>";
8194: }
1.347 albertel 8195: }
8196:
1.548 albertel 8197: =pod
8198:
8199: =item * &inhibit_menu_check($arg)
8200:
8201: Checks for a inhibitmenu state and generates output to preserve it
8202:
8203: Inputs: $arg - can be any of
8204: - undef - in which case the return value is a string
8205: to add into arguments list of a uri
8206: - 'input' - in which case the return value is a HTML
8207: <form> <input> field of type hidden to
8208: preserve the value
8209: - a url - in which case the return value is the url with
8210: the neccesary cgi args added to preserve the
8211: inhibitmenu state
8212: - a ref to a url - no return value, but the string is
8213: updated to include the neccessary cgi
8214: args to preserve the inhibitmenu state
8215:
8216: =cut
8217:
8218: sub inhibit_menu_check {
8219: my ($arg) = @_;
8220: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8221: if ($arg eq 'input') {
8222: if ($env{'form.inhibitmenu'}) {
8223: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8224: } else {
8225: return
8226: }
8227: }
8228: if ($env{'form.inhibitmenu'}) {
8229: if (ref($arg)) {
8230: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8231: } elsif ($arg eq '') {
8232: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8233: } else {
8234: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8235: }
8236: }
8237: if (!ref($arg)) {
8238: return $arg;
8239: }
8240: }
8241:
1.251 albertel 8242: ###############################################
1.182 matthew 8243:
8244: =pod
8245:
1.549 albertel 8246: =back
8247:
8248: =head1 User Information Routines
8249:
8250: =over 4
8251:
1.405 albertel 8252: =item * &get_users_function()
1.182 matthew 8253:
8254: Used by &bodytag to determine the current users primary role.
8255: Returns either 'student','coordinator','admin', or 'author'.
8256:
8257: =cut
8258:
8259: ###############################################
8260: sub get_users_function {
1.815 tempelho 8261: my $function = 'norole';
1.818 tempelho 8262: if ($env{'request.role'}=~/^(st)/) {
8263: $function='student';
8264: }
1.907 raeburn 8265: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8266: $function='coordinator';
8267: }
1.258 albertel 8268: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8269: $function='admin';
8270: }
1.826 bisitz 8271: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8272: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8273: $function='author';
8274: }
8275: return $function;
1.54 www 8276: }
1.99 www 8277:
8278: ###############################################
8279:
1.233 raeburn 8280: =pod
8281:
1.821 raeburn 8282: =item * &show_course()
8283:
8284: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8285: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8286:
8287: Inputs:
8288: None
8289:
8290: Outputs:
8291: Scalar: 1 if 'Course' to be used, 0 otherwise.
8292:
8293: =cut
8294:
8295: ###############################################
8296: sub show_course {
8297: my $course = !$env{'user.adv'};
8298: if (!$env{'user.adv'}) {
8299: foreach my $env (keys(%env)) {
8300: next if ($env !~ m/^user\.priv\./);
8301: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8302: $course = 0;
8303: last;
8304: }
8305: }
8306: }
8307: return $course;
8308: }
8309:
8310: ###############################################
8311:
8312: =pod
8313:
1.542 raeburn 8314: =item * &check_user_status()
1.274 raeburn 8315:
8316: Determines current status of supplied role for a
8317: specific user. Roles can be active, previous or future.
8318:
8319: Inputs:
8320: user's domain, user's username, course's domain,
1.375 raeburn 8321: course's number, optional section ID.
1.274 raeburn 8322:
8323: Outputs:
8324: role status: active, previous or future.
8325:
8326: =cut
8327:
8328: sub check_user_status {
1.412 raeburn 8329: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8330: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8331: my @uroles = keys %userinfo;
8332: my $srchstr;
8333: my $active_chk = 'none';
1.412 raeburn 8334: my $now = time;
1.274 raeburn 8335: if (@uroles > 0) {
1.908 raeburn 8336: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8337: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8338: } else {
1.412 raeburn 8339: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8340: }
8341: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8342: my $role_end = 0;
8343: my $role_start = 0;
8344: $active_chk = 'active';
1.412 raeburn 8345: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8346: $role_end = $1;
8347: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8348: $role_start = $1;
1.274 raeburn 8349: }
8350: }
8351: if ($role_start > 0) {
1.412 raeburn 8352: if ($now < $role_start) {
1.274 raeburn 8353: $active_chk = 'future';
8354: }
8355: }
8356: if ($role_end > 0) {
1.412 raeburn 8357: if ($now > $role_end) {
1.274 raeburn 8358: $active_chk = 'previous';
8359: }
8360: }
8361: }
8362: }
8363: return $active_chk;
8364: }
8365:
8366: ###############################################
8367:
8368: =pod
8369:
1.405 albertel 8370: =item * &get_sections()
1.233 raeburn 8371:
8372: Determines all the sections for a course including
8373: sections with students and sections containing other roles.
1.419 raeburn 8374: Incoming parameters:
8375:
8376: 1. domain
8377: 2. course number
8378: 3. reference to array containing roles for which sections should
8379: be gathered (optional).
8380: 4. reference to array containing status types for which sections
8381: should be gathered (optional).
8382:
8383: If the third argument is undefined, sections are gathered for any role.
8384: If the fourth argument is undefined, sections are gathered for any status.
8385: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8386:
1.374 raeburn 8387: Returns section hash (keys are section IDs, values are
8388: number of users in each section), subject to the
1.419 raeburn 8389: optional roles filter, optional status filter
1.233 raeburn 8390:
8391: =cut
8392:
8393: ###############################################
8394: sub get_sections {
1.419 raeburn 8395: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8396: if (!defined($cdom) || !defined($cnum)) {
8397: my $cid = $env{'request.course.id'};
8398:
8399: return if (!defined($cid));
8400:
8401: $cdom = $env{'course.'.$cid.'.domain'};
8402: $cnum = $env{'course.'.$cid.'.num'};
8403: }
8404:
8405: my %sectioncount;
1.419 raeburn 8406: my $now = time;
1.240 albertel 8407:
1.1075.2.33 raeburn 8408: my $check_students = 1;
8409: my $only_students = 0;
8410: if (ref($possible_roles) eq 'ARRAY') {
8411: if (grep(/^st$/,@{$possible_roles})) {
8412: if (@{$possible_roles} == 1) {
8413: $only_students = 1;
8414: }
8415: } else {
8416: $check_students = 0;
8417: }
8418: }
8419:
8420: if ($check_students) {
1.276 albertel 8421: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8422: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8423: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8424: my $start_index = &Apache::loncoursedata::CL_START();
8425: my $end_index = &Apache::loncoursedata::CL_END();
8426: my $status;
1.366 albertel 8427: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8428: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8429: $data->[$status_index],
8430: $data->[$start_index],
8431: $data->[$end_index]);
8432: if ($stu_status eq 'Active') {
8433: $status = 'active';
8434: } elsif ($end < $now) {
8435: $status = 'previous';
8436: } elsif ($start > $now) {
8437: $status = 'future';
8438: }
8439: if ($section ne '-1' && $section !~ /^\s*$/) {
8440: if ((!defined($possible_status)) || (($status ne '') &&
8441: (grep/^\Q$status\E$/,@{$possible_status}))) {
8442: $sectioncount{$section}++;
8443: }
1.240 albertel 8444: }
8445: }
8446: }
1.1075.2.33 raeburn 8447: if ($only_students) {
8448: return %sectioncount;
8449: }
1.240 albertel 8450: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8451: foreach my $user (sort(keys(%courseroles))) {
8452: if ($user !~ /^(\w{2})/) { next; }
8453: my ($role) = ($user =~ /^(\w{2})/);
8454: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8455: my ($section,$status);
1.240 albertel 8456: if ($role eq 'cr' &&
8457: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8458: $section=$1;
8459: }
8460: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8461: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8462: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8463: if ($end == -1 && $start == -1) {
8464: next; #deleted role
8465: }
8466: if (!defined($possible_status)) {
8467: $sectioncount{$section}++;
8468: } else {
8469: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8470: $status = 'active';
8471: } elsif ($end < $now) {
8472: $status = 'future';
8473: } elsif ($start > $now) {
8474: $status = 'previous';
8475: }
8476: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8477: $sectioncount{$section}++;
8478: }
8479: }
1.233 raeburn 8480: }
1.366 albertel 8481: return %sectioncount;
1.233 raeburn 8482: }
8483:
1.274 raeburn 8484: ###############################################
1.294 raeburn 8485:
8486: =pod
1.405 albertel 8487:
8488: =item * &get_course_users()
8489:
1.275 raeburn 8490: Retrieves usernames:domains for users in the specified course
8491: with specific role(s), and access status.
8492:
8493: Incoming parameters:
1.277 albertel 8494: 1. course domain
8495: 2. course number
8496: 3. access status: users must have - either active,
1.275 raeburn 8497: previous, future, or all.
1.277 albertel 8498: 4. reference to array of permissible roles
1.288 raeburn 8499: 5. reference to array of section restrictions (optional)
8500: 6. reference to results object (hash of hashes).
8501: 7. reference to optional userdata hash
1.609 raeburn 8502: 8. reference to optional statushash
1.630 raeburn 8503: 9. flag if privileged users (except those set to unhide in
8504: course settings) should be excluded
1.609 raeburn 8505: Keys of top level results hash are roles.
1.275 raeburn 8506: Keys of inner hashes are username:domain, with
8507: values set to access type.
1.288 raeburn 8508: Optional userdata hash returns an array with arguments in the
8509: same order as loncoursedata::get_classlist() for student data.
8510:
1.609 raeburn 8511: Optional statushash returns
8512:
1.288 raeburn 8513: Entries for end, start, section and status are blank because
8514: of the possibility of multiple values for non-student roles.
8515:
1.275 raeburn 8516: =cut
1.405 albertel 8517:
1.275 raeburn 8518: ###############################################
1.405 albertel 8519:
1.275 raeburn 8520: sub get_course_users {
1.630 raeburn 8521: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8522: my %idx = ();
1.419 raeburn 8523: my %seclists;
1.288 raeburn 8524:
8525: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8526: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8527: $idx{end} = &Apache::loncoursedata::CL_END();
8528: $idx{start} = &Apache::loncoursedata::CL_START();
8529: $idx{id} = &Apache::loncoursedata::CL_ID();
8530: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8531: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8532: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8533:
1.290 albertel 8534: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8535: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8536: my $now = time;
1.277 albertel 8537: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8538: my $match = 0;
1.412 raeburn 8539: my $secmatch = 0;
1.419 raeburn 8540: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8541: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8542: if ($section eq '') {
8543: $section = 'none';
8544: }
1.291 albertel 8545: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8546: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8547: $secmatch = 1;
8548: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8549: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8550: $secmatch = 1;
8551: }
8552: } else {
1.419 raeburn 8553: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8554: $secmatch = 1;
8555: }
1.290 albertel 8556: }
1.412 raeburn 8557: if (!$secmatch) {
8558: next;
8559: }
1.419 raeburn 8560: }
1.275 raeburn 8561: if (defined($$types{'active'})) {
1.288 raeburn 8562: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8563: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8564: $match = 1;
1.275 raeburn 8565: }
8566: }
8567: if (defined($$types{'previous'})) {
1.609 raeburn 8568: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8569: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8570: $match = 1;
1.275 raeburn 8571: }
8572: }
8573: if (defined($$types{'future'})) {
1.609 raeburn 8574: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8575: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8576: $match = 1;
1.275 raeburn 8577: }
8578: }
1.609 raeburn 8579: if ($match) {
8580: push(@{$seclists{$student}},$section);
8581: if (ref($userdata) eq 'HASH') {
8582: $$userdata{$student} = $$classlist{$student};
8583: }
8584: if (ref($statushash) eq 'HASH') {
8585: $statushash->{$student}{'st'}{$section} = $status;
8586: }
1.288 raeburn 8587: }
1.275 raeburn 8588: }
8589: }
1.412 raeburn 8590: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8591: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8592: my $now = time;
1.609 raeburn 8593: my %displaystatus = ( previous => 'Expired',
8594: active => 'Active',
8595: future => 'Future',
8596: );
1.1075.2.36 raeburn 8597: my (%nothide,@possdoms);
1.630 raeburn 8598: if ($hidepriv) {
8599: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8600: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8601: if ($user !~ /:/) {
8602: $nothide{join(':',split(/[\@]/,$user))}=1;
8603: } else {
8604: $nothide{$user} = 1;
8605: }
8606: }
1.1075.2.36 raeburn 8607: my @possdoms = ($cdom);
8608: if ($coursehash{'checkforpriv'}) {
8609: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
8610: }
1.630 raeburn 8611: }
1.439 raeburn 8612: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8613: my $match = 0;
1.412 raeburn 8614: my $secmatch = 0;
1.439 raeburn 8615: my $status;
1.412 raeburn 8616: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8617: $user =~ s/:$//;
1.439 raeburn 8618: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8619: if ($end == -1 || $start == -1) {
8620: next;
8621: }
8622: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8623: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8624: my ($uname,$udom) = split(/:/,$user);
8625: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8626: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8627: $secmatch = 1;
8628: } elsif ($usec eq '') {
1.420 albertel 8629: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8630: $secmatch = 1;
8631: }
8632: } else {
8633: if (grep(/^\Q$usec\E$/,@{$sections})) {
8634: $secmatch = 1;
8635: }
8636: }
8637: if (!$secmatch) {
8638: next;
8639: }
1.288 raeburn 8640: }
1.419 raeburn 8641: if ($usec eq '') {
8642: $usec = 'none';
8643: }
1.275 raeburn 8644: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8645: if ($hidepriv) {
1.1075.2.36 raeburn 8646: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 8647: (!$nothide{$uname.':'.$udom})) {
8648: next;
8649: }
8650: }
1.503 raeburn 8651: if ($end > 0 && $end < $now) {
1.439 raeburn 8652: $status = 'previous';
8653: } elsif ($start > $now) {
8654: $status = 'future';
8655: } else {
8656: $status = 'active';
8657: }
1.277 albertel 8658: foreach my $type (keys(%{$types})) {
1.275 raeburn 8659: if ($status eq $type) {
1.420 albertel 8660: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8661: push(@{$$users{$role}{$user}},$type);
8662: }
1.288 raeburn 8663: $match = 1;
8664: }
8665: }
1.419 raeburn 8666: if (($match) && (ref($userdata) eq 'HASH')) {
8667: if (!exists($$userdata{$uname.':'.$udom})) {
8668: &get_user_info($udom,$uname,\%idx,$userdata);
8669: }
1.420 albertel 8670: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8671: push(@{$seclists{$uname.':'.$udom}},$usec);
8672: }
1.609 raeburn 8673: if (ref($statushash) eq 'HASH') {
8674: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8675: }
1.275 raeburn 8676: }
8677: }
8678: }
8679: }
1.290 albertel 8680: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8681: if ((defined($cdom)) && (defined($cnum))) {
8682: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8683: if ( defined($csettings{'internal.courseowner'}) ) {
8684: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8685: next if ($owner eq '');
8686: my ($ownername,$ownerdom);
8687: if ($owner =~ /^([^:]+):([^:]+)$/) {
8688: $ownername = $1;
8689: $ownerdom = $2;
8690: } else {
8691: $ownername = $owner;
8692: $ownerdom = $cdom;
8693: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8694: }
8695: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8696: if (defined($userdata) &&
1.609 raeburn 8697: !exists($$userdata{$owner})) {
8698: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8699: if (!grep(/^none$/,@{$seclists{$owner}})) {
8700: push(@{$seclists{$owner}},'none');
8701: }
8702: if (ref($statushash) eq 'HASH') {
8703: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8704: }
1.290 albertel 8705: }
1.279 raeburn 8706: }
8707: }
8708: }
1.419 raeburn 8709: foreach my $user (keys(%seclists)) {
8710: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8711: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8712: }
1.275 raeburn 8713: }
8714: return;
8715: }
8716:
1.288 raeburn 8717: sub get_user_info {
8718: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8719: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8720: &plainname($uname,$udom,'lastname');
1.291 albertel 8721: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8722: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8723: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8724: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8725: return;
8726: }
1.275 raeburn 8727:
1.472 raeburn 8728: ###############################################
8729:
8730: =pod
8731:
8732: =item * &get_user_quota()
8733:
1.1075.2.41 raeburn 8734: Retrieves quota assigned for storage of user files.
8735: Default is to report quota for portfolio files.
1.472 raeburn 8736:
8737: Incoming parameters:
8738: 1. user's username
8739: 2. user's domain
1.1075.2.41 raeburn 8740: 3. quota name - portfolio, author, or course
8741: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 8742: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 8743: course
1.472 raeburn 8744:
8745: Returns:
1.1075.2.58 raeburn 8746: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 8747: 2. (Optional) Type of setting: custom or default
8748: (individually assigned or default for user's
8749: institutional status).
8750: 3. (Optional) - User's institutional status (e.g., faculty, staff
8751: or student - types as defined in localenroll::inst_usertypes
8752: for user's domain, which determines default quota for user.
8753: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8754:
8755: If a value has been stored in the user's environment,
1.536 raeburn 8756: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 8757: defined for the user's institutional status(es) in the domain.
1.472 raeburn 8758:
8759: =cut
8760:
8761: ###############################################
8762:
8763:
8764: sub get_user_quota {
1.1075.2.42 raeburn 8765: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 8766: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8767: if (!defined($udom)) {
8768: $udom = $env{'user.domain'};
8769: }
8770: if (!defined($uname)) {
8771: $uname = $env{'user.name'};
8772: }
8773: if (($udom eq '' || $uname eq '') ||
8774: ($udom eq 'public') && ($uname eq 'public')) {
8775: $quota = 0;
1.536 raeburn 8776: $quotatype = 'default';
8777: $defquota = 0;
1.472 raeburn 8778: } else {
1.536 raeburn 8779: my $inststatus;
1.1075.2.41 raeburn 8780: if ($quotaname eq 'course') {
8781: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
8782: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
8783: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
8784: } else {
8785: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
8786: $quota = $cenv{'internal.uploadquota'};
8787: }
1.536 raeburn 8788: } else {
1.1075.2.41 raeburn 8789: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8790: if ($quotaname eq 'author') {
8791: $quota = $env{'environment.authorquota'};
8792: } else {
8793: $quota = $env{'environment.portfolioquota'};
8794: }
8795: $inststatus = $env{'environment.inststatus'};
8796: } else {
8797: my %userenv =
8798: &Apache::lonnet::get('environment',['portfolioquota',
8799: 'authorquota','inststatus'],$udom,$uname);
8800: my ($tmp) = keys(%userenv);
8801: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8802: if ($quotaname eq 'author') {
8803: $quota = $userenv{'authorquota'};
8804: } else {
8805: $quota = $userenv{'portfolioquota'};
8806: }
8807: $inststatus = $userenv{'inststatus'};
8808: } else {
8809: undef(%userenv);
8810: }
8811: }
8812: }
8813: if ($quota eq '' || wantarray) {
8814: if ($quotaname eq 'course') {
8815: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 8816: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
8817: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 8818: $defquota = $domdefs{$crstype.'quota'};
8819: }
8820: if ($defquota eq '') {
8821: $defquota = 500;
8822: }
1.1075.2.41 raeburn 8823: } else {
8824: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
8825: }
8826: if ($quota eq '') {
8827: $quota = $defquota;
8828: $quotatype = 'default';
8829: } else {
8830: $quotatype = 'custom';
8831: }
1.472 raeburn 8832: }
8833: }
1.536 raeburn 8834: if (wantarray) {
8835: return ($quota,$quotatype,$settingstatus,$defquota);
8836: } else {
8837: return $quota;
8838: }
1.472 raeburn 8839: }
8840:
8841: ###############################################
8842:
8843: =pod
8844:
8845: =item * &default_quota()
8846:
1.536 raeburn 8847: Retrieves default quota assigned for storage of user portfolio files,
8848: given an (optional) user's institutional status.
1.472 raeburn 8849:
8850: Incoming parameters:
1.1075.2.42 raeburn 8851:
1.472 raeburn 8852: 1. domain
1.536 raeburn 8853: 2. (Optional) institutional status(es). This is a : separated list of
8854: status types (e.g., faculty, staff, student etc.)
8855: which apply to the user for whom the default is being retrieved.
8856: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 8857: default quota will be returned.
8858: 3. quota name - portfolio, author, or course
8859: (if no quota name provided, defaults to portfolio).
1.472 raeburn 8860:
8861: Returns:
1.1075.2.42 raeburn 8862:
1.1075.2.58 raeburn 8863: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 8864: 2. (Optional) institutional type which determined the value of the
8865: default quota.
1.472 raeburn 8866:
8867: If a value has been stored in the domain's configuration db,
8868: it will return that, otherwise it returns 20 (for backwards
8869: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 8870: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 8871:
1.536 raeburn 8872: If the user's status includes multiple types (e.g., staff and student),
8873: the largest default quota which applies to the user determines the
8874: default quota returned.
8875:
1.472 raeburn 8876: =cut
8877:
8878: ###############################################
8879:
8880:
8881: sub default_quota {
1.1075.2.41 raeburn 8882: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 8883: my ($defquota,$settingstatus);
8884: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8885: ['quotas'],$udom);
1.1075.2.41 raeburn 8886: my $key = 'defaultquota';
8887: if ($quotaname eq 'author') {
8888: $key = 'authorquota';
8889: }
1.622 raeburn 8890: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8891: if ($inststatus ne '') {
1.765 raeburn 8892: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8893: foreach my $item (@statuses) {
1.1075.2.41 raeburn 8894: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
8895: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 8896: if ($defquota eq '') {
1.1075.2.41 raeburn 8897: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 8898: $settingstatus = $item;
1.1075.2.41 raeburn 8899: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
8900: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 8901: $settingstatus = $item;
8902: }
8903: }
1.1075.2.41 raeburn 8904: } elsif ($key eq 'defaultquota') {
1.711 raeburn 8905: if ($quotahash{'quotas'}{$item} ne '') {
8906: if ($defquota eq '') {
8907: $defquota = $quotahash{'quotas'}{$item};
8908: $settingstatus = $item;
8909: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8910: $defquota = $quotahash{'quotas'}{$item};
8911: $settingstatus = $item;
8912: }
1.536 raeburn 8913: }
8914: }
8915: }
8916: }
8917: if ($defquota eq '') {
1.1075.2.41 raeburn 8918: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
8919: $defquota = $quotahash{'quotas'}{$key}{'default'};
8920: } elsif ($key eq 'defaultquota') {
1.711 raeburn 8921: $defquota = $quotahash{'quotas'}{'default'};
8922: }
1.536 raeburn 8923: $settingstatus = 'default';
1.1075.2.42 raeburn 8924: if ($defquota eq '') {
8925: if ($quotaname eq 'author') {
8926: $defquota = 500;
8927: }
8928: }
1.536 raeburn 8929: }
8930: } else {
8931: $settingstatus = 'default';
1.1075.2.41 raeburn 8932: if ($quotaname eq 'author') {
8933: $defquota = 500;
8934: } else {
8935: $defquota = 20;
8936: }
1.536 raeburn 8937: }
8938: if (wantarray) {
8939: return ($defquota,$settingstatus);
1.472 raeburn 8940: } else {
1.536 raeburn 8941: return $defquota;
1.472 raeburn 8942: }
8943: }
8944:
1.1075.2.41 raeburn 8945: ###############################################
8946:
8947: =pod
8948:
1.1075.2.42 raeburn 8949: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 8950:
8951: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 8952: of existing file within authoring space will cause quota for the authoring
8953: space to be exceeded.
8954:
8955: Same, if upload of a file directly to a course/community via Course Editor
8956: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 8957:
1.1075.2.61 raeburn 8958: Inputs: 7
1.1075.2.42 raeburn 8959: 1. username or coursenum
1.1075.2.41 raeburn 8960: 2. domain
1.1075.2.42 raeburn 8961: 3. context ('author' or 'course')
1.1075.2.41 raeburn 8962: 4. filename of file for which action is being requested
8963: 5. filesize (kB) of file
8964: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 8965: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 8966:
8967: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
8968: otherwise return null.
8969:
1.1075.2.42 raeburn 8970: =back
8971:
1.1075.2.41 raeburn 8972: =cut
8973:
1.1075.2.42 raeburn 8974: sub excess_filesize_warning {
1.1075.2.59 raeburn 8975: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 8976: my $current_disk_usage = 0;
1.1075.2.59 raeburn 8977: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 8978: if ($context eq 'author') {
8979: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
8980: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
8981: } else {
8982: foreach my $subdir ('docs','supplemental') {
8983: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
8984: }
8985: }
1.1075.2.41 raeburn 8986: $disk_quota = int($disk_quota * 1000);
8987: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 8988: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 8989: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 8990: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
8991: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 8992: $disk_quota,$current_disk_usage).
8993: '</p>';
8994: }
8995: return;
8996: }
8997:
8998: ###############################################
8999:
9000:
1.384 raeburn 9001: sub get_secgrprole_info {
9002: my ($cdom,$cnum,$needroles,$type) = @_;
9003: my %sections_count = &get_sections($cdom,$cnum);
9004: my @sections = (sort {$a <=> $b} keys(%sections_count));
9005: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9006: my @groups = sort(keys(%curr_groups));
9007: my $allroles = [];
9008: my $rolehash;
9009: my $accesshash = {
9010: active => 'Currently has access',
9011: future => 'Will have future access',
9012: previous => 'Previously had access',
9013: };
9014: if ($needroles) {
9015: $rolehash = {'all' => 'all'};
1.385 albertel 9016: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9017: if (&Apache::lonnet::error(%user_roles)) {
9018: undef(%user_roles);
9019: }
9020: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9021: my ($role)=split(/\:/,$item,2);
9022: if ($role eq 'cr') { next; }
9023: if ($role =~ /^cr/) {
9024: $$rolehash{$role} = (split('/',$role))[3];
9025: } else {
9026: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9027: }
9028: }
9029: foreach my $key (sort(keys(%{$rolehash}))) {
9030: push(@{$allroles},$key);
9031: }
9032: push (@{$allroles},'st');
9033: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9034: }
9035: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9036: }
9037:
1.555 raeburn 9038: sub user_picker {
1.994 raeburn 9039: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 9040: my $currdom = $dom;
9041: my %curr_selected = (
9042: srchin => 'dom',
1.580 raeburn 9043: srchby => 'lastname',
1.555 raeburn 9044: );
9045: my $srchterm;
1.625 raeburn 9046: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9047: if ($srch->{'srchby'} ne '') {
9048: $curr_selected{'srchby'} = $srch->{'srchby'};
9049: }
9050: if ($srch->{'srchin'} ne '') {
9051: $curr_selected{'srchin'} = $srch->{'srchin'};
9052: }
9053: if ($srch->{'srchtype'} ne '') {
9054: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9055: }
9056: if ($srch->{'srchdomain'} ne '') {
9057: $currdom = $srch->{'srchdomain'};
9058: }
9059: $srchterm = $srch->{'srchterm'};
9060: }
9061: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 9062: 'usr' => 'Search criteria',
1.563 raeburn 9063: 'doma' => 'Domain/institution to search',
1.558 albertel 9064: 'uname' => 'username',
9065: 'lastname' => 'last name',
1.555 raeburn 9066: 'lastfirst' => 'last name, first name',
1.558 albertel 9067: 'crs' => 'in this course',
1.576 raeburn 9068: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9069: 'alc' => 'all LON-CAPA',
1.573 raeburn 9070: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9071: 'exact' => 'is',
9072: 'contains' => 'contains',
1.569 raeburn 9073: 'begins' => 'begins with',
1.571 raeburn 9074: 'youm' => "You must include some text to search for.",
9075: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9076: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9077: 'yomc' => "You must choose a domain when using an institutional directory search.",
9078: 'ymcd' => "You must choose a domain when using a domain search.",
9079: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9080: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9081: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9082: );
1.563 raeburn 9083: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
9084: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9085:
9086: my @srchins = ('crs','dom','alc','instd');
9087:
9088: foreach my $option (@srchins) {
9089: # FIXME 'alc' option unavailable until
9090: # loncreateuser::print_user_query_page()
9091: # has been completed.
9092: next if ($option eq 'alc');
1.880 raeburn 9093: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9094: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9095: if ($curr_selected{'srchin'} eq $option) {
9096: $srchinsel .= '
9097: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9098: } else {
9099: $srchinsel .= '
9100: <option value="'.$option.'">'.$lt{$option}.'</option>';
9101: }
1.555 raeburn 9102: }
1.563 raeburn 9103: $srchinsel .= "\n </select>\n";
1.555 raeburn 9104:
9105: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9106: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9107: if ($curr_selected{'srchby'} eq $option) {
9108: $srchbysel .= '
9109: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9110: } else {
9111: $srchbysel .= '
9112: <option value="'.$option.'">'.$lt{$option}.'</option>';
9113: }
9114: }
9115: $srchbysel .= "\n </select>\n";
9116:
9117: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9118: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9119: if ($curr_selected{'srchtype'} eq $option) {
9120: $srchtypesel .= '
9121: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9122: } else {
9123: $srchtypesel .= '
9124: <option value="'.$option.'">'.$lt{$option}.'</option>';
9125: }
9126: }
9127: $srchtypesel .= "\n </select>\n";
9128:
1.558 albertel 9129: my ($newuserscript,$new_user_create);
1.994 raeburn 9130: my $context_dom = $env{'request.role.domain'};
9131: if ($context eq 'requestcrs') {
9132: if ($env{'form.coursedom'} ne '') {
9133: $context_dom = $env{'form.coursedom'};
9134: }
9135: }
1.556 raeburn 9136: if ($forcenewuser) {
1.576 raeburn 9137: if (ref($srch) eq 'HASH') {
1.994 raeburn 9138: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9139: if ($cancreate) {
9140: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9141: } else {
1.799 bisitz 9142: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9143: my %usertypetext = (
9144: official => 'institutional',
9145: unofficial => 'non-institutional',
9146: );
1.799 bisitz 9147: $new_user_create = '<p class="LC_warning">'
9148: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9149: .' '
9150: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9151: ,'<a href="'.$helplink.'">','</a>')
9152: .'</p><br />';
1.627 raeburn 9153: }
1.576 raeburn 9154: }
9155: }
9156:
1.556 raeburn 9157: $newuserscript = <<"ENDSCRIPT";
9158:
1.570 raeburn 9159: function setSearch(createnew,callingForm) {
1.556 raeburn 9160: if (createnew == 1) {
1.570 raeburn 9161: for (var i=0; i<callingForm.srchby.length; i++) {
9162: if (callingForm.srchby.options[i].value == 'uname') {
9163: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9164: }
9165: }
1.570 raeburn 9166: for (var i=0; i<callingForm.srchin.length; i++) {
9167: if ( callingForm.srchin.options[i].value == 'dom') {
9168: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9169: }
9170: }
1.570 raeburn 9171: for (var i=0; i<callingForm.srchtype.length; i++) {
9172: if (callingForm.srchtype.options[i].value == 'exact') {
9173: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9174: }
9175: }
1.570 raeburn 9176: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9177: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9178: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9179: }
9180: }
9181: }
9182: }
9183: ENDSCRIPT
1.558 albertel 9184:
1.556 raeburn 9185: }
9186:
1.555 raeburn 9187: my $output = <<"END_BLOCK";
1.556 raeburn 9188: <script type="text/javascript">
1.824 bisitz 9189: // <![CDATA[
1.570 raeburn 9190: function validateEntry(callingForm) {
1.558 albertel 9191:
1.556 raeburn 9192: var checkok = 1;
1.558 albertel 9193: var srchin;
1.570 raeburn 9194: for (var i=0; i<callingForm.srchin.length; i++) {
9195: if ( callingForm.srchin[i].checked ) {
9196: srchin = callingForm.srchin[i].value;
1.558 albertel 9197: }
9198: }
9199:
1.570 raeburn 9200: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9201: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9202: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9203: var srchterm = callingForm.srchterm.value;
9204: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9205: var msg = "";
9206:
9207: if (srchterm == "") {
9208: checkok = 0;
1.571 raeburn 9209: msg += "$lt{'youm'}\\n";
1.556 raeburn 9210: }
9211:
1.569 raeburn 9212: if (srchtype== 'begins') {
9213: if (srchterm.length < 2) {
9214: checkok = 0;
1.571 raeburn 9215: msg += "$lt{'thte'}\\n";
1.569 raeburn 9216: }
9217: }
9218:
1.556 raeburn 9219: if (srchtype== 'contains') {
9220: if (srchterm.length < 3) {
9221: checkok = 0;
1.571 raeburn 9222: msg += "$lt{'thet'}\\n";
1.556 raeburn 9223: }
9224: }
9225: if (srchin == 'instd') {
9226: if (srchdomain == '') {
9227: checkok = 0;
1.571 raeburn 9228: msg += "$lt{'yomc'}\\n";
1.556 raeburn 9229: }
9230: }
9231: if (srchin == 'dom') {
9232: if (srchdomain == '') {
9233: checkok = 0;
1.571 raeburn 9234: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 9235: }
9236: }
9237: if (srchby == 'lastfirst') {
9238: if (srchterm.indexOf(",") == -1) {
9239: checkok = 0;
1.571 raeburn 9240: msg += "$lt{'whus'}\\n";
1.556 raeburn 9241: }
9242: if (srchterm.indexOf(",") == srchterm.length -1) {
9243: checkok = 0;
1.571 raeburn 9244: msg += "$lt{'whse'}\\n";
1.556 raeburn 9245: }
9246: }
9247: if (checkok == 0) {
1.571 raeburn 9248: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 9249: return;
9250: }
9251: if (checkok == 1) {
1.570 raeburn 9252: callingForm.submit();
1.556 raeburn 9253: }
9254: }
9255:
9256: $newuserscript
9257:
1.824 bisitz 9258: // ]]>
1.556 raeburn 9259: </script>
1.558 albertel 9260:
9261: $new_user_create
9262:
1.555 raeburn 9263: END_BLOCK
1.558 albertel 9264:
1.876 raeburn 9265: $output .= &Apache::lonhtmlcommon::start_pick_box().
9266: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
9267: $domform.
9268: &Apache::lonhtmlcommon::row_closure().
9269: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
9270: $srchbysel.
9271: $srchtypesel.
9272: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9273: $srchinsel.
9274: &Apache::lonhtmlcommon::row_closure(1).
9275: &Apache::lonhtmlcommon::end_pick_box().
9276: '<br />';
1.555 raeburn 9277: return $output;
9278: }
9279:
1.612 raeburn 9280: sub user_rule_check {
1.615 raeburn 9281: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 9282: my $response;
9283: if (ref($usershash) eq 'HASH') {
9284: foreach my $user (keys(%{$usershash})) {
9285: my ($uname,$udom) = split(/:/,$user);
9286: next if ($udom eq '' || $uname eq '');
1.615 raeburn 9287: my ($id,$newuser);
1.612 raeburn 9288: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 9289: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 9290: $id = $usershash->{$user}->{'id'};
9291: }
9292: my $inst_response;
9293: if (ref($checks) eq 'HASH') {
9294: if (defined($checks->{'username'})) {
1.615 raeburn 9295: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9296: &Apache::lonnet::get_instuser($udom,$uname);
9297: } elsif (defined($checks->{'id'})) {
1.615 raeburn 9298: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9299: &Apache::lonnet::get_instuser($udom,undef,$id);
9300: }
1.615 raeburn 9301: } else {
9302: ($inst_response,%{$inst_results->{$user}}) =
9303: &Apache::lonnet::get_instuser($udom,$uname);
9304: return;
1.612 raeburn 9305: }
1.615 raeburn 9306: if (!$got_rules->{$udom}) {
1.612 raeburn 9307: my %domconfig = &Apache::lonnet::get_dom('configuration',
9308: ['usercreation'],$udom);
9309: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 9310: foreach my $item ('username','id') {
1.612 raeburn 9311: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9312: $$curr_rules{$udom}{$item} =
9313: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 9314: }
9315: }
9316: }
1.615 raeburn 9317: $got_rules->{$udom} = 1;
1.585 raeburn 9318: }
1.612 raeburn 9319: foreach my $item (keys(%{$checks})) {
9320: if (ref($$curr_rules{$udom}) eq 'HASH') {
9321: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
9322: if (@{$$curr_rules{$udom}{$item}} > 0) {
9323: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
9324: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
9325: if ($rule_check{$rule}) {
9326: $$rulematch{$user}{$item} = $rule;
9327: if ($inst_response eq 'ok') {
1.615 raeburn 9328: if (ref($inst_results) eq 'HASH') {
9329: if (ref($inst_results->{$user}) eq 'HASH') {
9330: if (keys(%{$inst_results->{$user}}) == 0) {
9331: $$alerts{$item}{$udom}{$uname} = 1;
9332: }
1.612 raeburn 9333: }
9334: }
1.615 raeburn 9335: }
9336: last;
1.585 raeburn 9337: }
9338: }
9339: }
9340: }
9341: }
9342: }
9343: }
9344: }
1.612 raeburn 9345: return;
9346: }
9347:
9348: sub user_rule_formats {
9349: my ($domain,$domdesc,$curr_rules,$check) = @_;
9350: my %text = (
9351: 'username' => 'Usernames',
9352: 'id' => 'IDs',
9353: );
9354: my $output;
9355: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9356: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9357: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 9358: $output = '<br />'.
9359: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9360: '<span class="LC_cusr_emph">','</span>',$domdesc).
9361: ' <ul>';
1.612 raeburn 9362: foreach my $rule (@{$ruleorder}) {
9363: if (ref($curr_rules) eq 'ARRAY') {
9364: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9365: if (ref($rules->{$rule}) eq 'HASH') {
9366: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9367: $rules->{$rule}{'desc'}.'</li>';
9368: }
9369: }
9370: }
9371: }
9372: $output .= '</ul>';
9373: }
9374: }
9375: return $output;
9376: }
9377:
9378: sub instrule_disallow_msg {
1.615 raeburn 9379: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9380: my $response;
9381: my %text = (
9382: item => 'username',
9383: items => 'usernames',
9384: match => 'matches',
9385: do => 'does',
9386: action => 'a username',
9387: one => 'one',
9388: );
9389: if ($count > 1) {
9390: $text{'item'} = 'usernames';
9391: $text{'match'} ='match';
9392: $text{'do'} = 'do';
9393: $text{'action'} = 'usernames',
9394: $text{'one'} = 'ones';
9395: }
9396: if ($checkitem eq 'id') {
9397: $text{'items'} = 'IDs';
9398: $text{'item'} = 'ID';
9399: $text{'action'} = 'an ID';
1.615 raeburn 9400: if ($count > 1) {
9401: $text{'item'} = 'IDs';
9402: $text{'action'} = 'IDs';
9403: }
1.612 raeburn 9404: }
1.674 bisitz 9405: $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 9406: if ($mode eq 'upload') {
9407: if ($checkitem eq 'username') {
9408: $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 $text{'items'}.");
9409: } elsif ($checkitem eq 'id') {
1.674 bisitz 9410: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9411: }
1.669 raeburn 9412: } elsif ($mode eq 'selfcreate') {
9413: if ($checkitem eq 'id') {
9414: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9415: }
1.615 raeburn 9416: } else {
9417: if ($checkitem eq 'username') {
9418: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9419: } elsif ($checkitem eq 'id') {
9420: $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.");
9421: }
1.612 raeburn 9422: }
9423: return $response;
1.585 raeburn 9424: }
9425:
1.624 raeburn 9426: sub personal_data_fieldtitles {
9427: my %fieldtitles = &Apache::lonlocal::texthash (
9428: id => 'Student/Employee ID',
9429: permanentemail => 'E-mail address',
9430: lastname => 'Last Name',
9431: firstname => 'First Name',
9432: middlename => 'Middle Name',
9433: generation => 'Generation',
9434: gen => 'Generation',
1.765 raeburn 9435: inststatus => 'Affiliation',
1.624 raeburn 9436: );
9437: return %fieldtitles;
9438: }
9439:
1.642 raeburn 9440: sub sorted_inst_types {
9441: my ($dom) = @_;
1.1075.2.70 raeburn 9442: my ($usertypes,$order);
9443: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
9444: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
9445: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
9446: $order = $domdefaults{'inststatus'}{'inststatusorder'};
9447: } else {
9448: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9449: }
1.642 raeburn 9450: my $othertitle = &mt('All users');
9451: if ($env{'request.course.id'}) {
1.668 raeburn 9452: $othertitle = &mt('Any users');
1.642 raeburn 9453: }
9454: my @types;
9455: if (ref($order) eq 'ARRAY') {
9456: @types = @{$order};
9457: }
9458: if (@types == 0) {
9459: if (ref($usertypes) eq 'HASH') {
9460: @types = sort(keys(%{$usertypes}));
9461: }
9462: }
9463: if (keys(%{$usertypes}) > 0) {
9464: $othertitle = &mt('Other users');
9465: }
9466: return ($othertitle,$usertypes,\@types);
9467: }
9468:
1.645 raeburn 9469: sub get_institutional_codes {
9470: my ($settings,$allcourses,$LC_code) = @_;
9471: # Get complete list of course sections to update
9472: my @currsections = ();
9473: my @currxlists = ();
9474: my $coursecode = $$settings{'internal.coursecode'};
9475:
9476: if ($$settings{'internal.sectionnums'} ne '') {
9477: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9478: }
9479:
9480: if ($$settings{'internal.crosslistings'} ne '') {
9481: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9482: }
9483:
9484: if (@currxlists > 0) {
9485: foreach (@currxlists) {
9486: if (m/^([^:]+):(\w*)$/) {
9487: unless (grep/^$1$/,@{$allcourses}) {
9488: push @{$allcourses},$1;
9489: $$LC_code{$1} = $2;
9490: }
9491: }
9492: }
9493: }
9494:
9495: if (@currsections > 0) {
9496: foreach (@currsections) {
9497: if (m/^(\w+):(\w*)$/) {
9498: my $sec = $coursecode.$1;
9499: my $lc_sec = $2;
9500: unless (grep/^$sec$/,@{$allcourses}) {
9501: push @{$allcourses},$sec;
9502: $$LC_code{$sec} = $lc_sec;
9503: }
9504: }
9505: }
9506: }
9507: return;
9508: }
9509:
1.971 raeburn 9510: sub get_standard_codeitems {
9511: return ('Year','Semester','Department','Number','Section');
9512: }
9513:
1.112 bowersj2 9514: =pod
9515:
1.780 raeburn 9516: =head1 Slot Helpers
9517:
9518: =over 4
9519:
9520: =item * sorted_slots()
9521:
1.1040 raeburn 9522: Sorts an array of slot names in order of an optional sort key,
9523: default sort is by slot start time (earliest first).
1.780 raeburn 9524:
9525: Inputs:
9526:
9527: =over 4
9528:
9529: slotsarr - Reference to array of unsorted slot names.
9530:
9531: slots - Reference to hash of hash, where outer hash keys are slot names.
9532:
1.1040 raeburn 9533: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9534:
1.549 albertel 9535: =back
9536:
1.780 raeburn 9537: Returns:
9538:
9539: =over 4
9540:
1.1040 raeburn 9541: sorted - An array of slot names sorted by a specified sort key
9542: (default sort key is start time of the slot).
1.780 raeburn 9543:
9544: =back
9545:
9546: =cut
9547:
9548:
9549: sub sorted_slots {
1.1040 raeburn 9550: my ($slotsarr,$slots,$sortkey) = @_;
9551: if ($sortkey eq '') {
9552: $sortkey = 'starttime';
9553: }
1.780 raeburn 9554: my @sorted;
9555: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9556: @sorted =
9557: sort {
9558: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9559: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9560: }
9561: if (ref($slots->{$a})) { return -1;}
9562: if (ref($slots->{$b})) { return 1;}
9563: return 0;
9564: } @{$slotsarr};
9565: }
9566: return @sorted;
9567: }
9568:
1.1040 raeburn 9569: =pod
9570:
9571: =item * get_future_slots()
9572:
9573: Inputs:
9574:
9575: =over 4
9576:
9577: cnum - course number
9578:
9579: cdom - course domain
9580:
9581: now - current UNIX time
9582:
9583: symb - optional symb
9584:
9585: =back
9586:
9587: Returns:
9588:
9589: =over 4
9590:
9591: sorted_reservable - ref to array of student_schedulable slots currently
9592: reservable, ordered by end date of reservation period.
9593:
9594: reservable_now - ref to hash of student_schedulable slots currently
9595: reservable.
9596:
9597: Keys in inner hash are:
9598: (a) symb: either blank or symb to which slot use is restricted.
9599: (b) endreserve: end date of reservation period.
9600:
9601: sorted_future - ref to array of student_schedulable slots reservable in
9602: the future, ordered by start date of reservation period.
9603:
9604: future_reservable - ref to hash of student_schedulable slots reservable
9605: in the future.
9606:
9607: Keys in inner hash are:
9608: (a) symb: either blank or symb to which slot use is restricted.
9609: (b) startreserve: start date of reservation period.
9610:
9611: =back
9612:
9613: =cut
9614:
9615: sub get_future_slots {
9616: my ($cnum,$cdom,$now,$symb) = @_;
9617: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9618: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9619: foreach my $slot (keys(%slots)) {
9620: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9621: if ($symb) {
9622: next if (($slots{$slot}->{'symb'} ne '') &&
9623: ($slots{$slot}->{'symb'} ne $symb));
9624: }
9625: if (($slots{$slot}->{'starttime'} > $now) &&
9626: ($slots{$slot}->{'endtime'} > $now)) {
9627: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9628: my $userallowed = 0;
9629: if ($slots{$slot}->{'allowedsections'}) {
9630: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9631: if (!defined($env{'request.role.sec'})
9632: && grep(/^No section assigned$/,@allowed_sec)) {
9633: $userallowed=1;
9634: } else {
9635: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9636: $userallowed=1;
9637: }
9638: }
9639: unless ($userallowed) {
9640: if (defined($env{'request.course.groups'})) {
9641: my @groups = split(/:/,$env{'request.course.groups'});
9642: foreach my $group (@groups) {
9643: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9644: $userallowed=1;
9645: last;
9646: }
9647: }
9648: }
9649: }
9650: }
9651: if ($slots{$slot}->{'allowedusers'}) {
9652: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9653: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9654: if (grep(/^\Q$user\E$/,@allowed_users)) {
9655: $userallowed = 1;
9656: }
9657: }
9658: next unless($userallowed);
9659: }
9660: my $startreserve = $slots{$slot}->{'startreserve'};
9661: my $endreserve = $slots{$slot}->{'endreserve'};
9662: my $symb = $slots{$slot}->{'symb'};
9663: if (($startreserve < $now) &&
9664: (!$endreserve || $endreserve > $now)) {
9665: my $lastres = $endreserve;
9666: if (!$lastres) {
9667: $lastres = $slots{$slot}->{'starttime'};
9668: }
9669: $reservable_now{$slot} = {
9670: symb => $symb,
9671: endreserve => $lastres
9672: };
9673: } elsif (($startreserve > $now) &&
9674: (!$endreserve || $endreserve > $startreserve)) {
9675: $future_reservable{$slot} = {
9676: symb => $symb,
9677: startreserve => $startreserve
9678: };
9679: }
9680: }
9681: }
9682: my @unsorted_reservable = keys(%reservable_now);
9683: if (@unsorted_reservable > 0) {
9684: @sorted_reservable =
9685: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9686: }
9687: my @unsorted_future = keys(%future_reservable);
9688: if (@unsorted_future > 0) {
9689: @sorted_future =
9690: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9691: }
9692: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9693: }
1.780 raeburn 9694:
9695: =pod
9696:
1.1057 foxr 9697: =back
9698:
1.549 albertel 9699: =head1 HTTP Helpers
9700:
9701: =over 4
9702:
1.648 raeburn 9703: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9704:
1.258 albertel 9705: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9706: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9707: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9708:
9709: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9710: $possible_names is an ref to an array of form element names. As an example:
9711: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9712: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9713:
9714: =cut
1.1 albertel 9715:
1.6 albertel 9716: sub get_unprocessed_cgi {
1.25 albertel 9717: my ($query,$possible_names)= @_;
1.26 matthew 9718: # $Apache::lonxml::debug=1;
1.356 albertel 9719: foreach my $pair (split(/&/,$query)) {
9720: my ($name, $value) = split(/=/,$pair);
1.369 www 9721: $name = &unescape($name);
1.25 albertel 9722: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9723: $value =~ tr/+/ /;
9724: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9725: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9726: }
1.16 harris41 9727: }
1.6 albertel 9728: }
9729:
1.112 bowersj2 9730: =pod
9731:
1.648 raeburn 9732: =item * &cacheheader()
1.112 bowersj2 9733:
9734: returns cache-controlling header code
9735:
9736: =cut
9737:
1.7 albertel 9738: sub cacheheader {
1.258 albertel 9739: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9740: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9741: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9742: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9743: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9744: return $output;
1.7 albertel 9745: }
9746:
1.112 bowersj2 9747: =pod
9748:
1.648 raeburn 9749: =item * &no_cache($r)
1.112 bowersj2 9750:
9751: specifies header code to not have cache
9752:
9753: =cut
9754:
1.9 albertel 9755: sub no_cache {
1.216 albertel 9756: my ($r) = @_;
9757: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9758: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9759: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9760: $r->no_cache(1);
9761: $r->header_out("Expires" => $date);
9762: $r->header_out("Pragma" => "no-cache");
1.123 www 9763: }
9764:
9765: sub content_type {
1.181 albertel 9766: my ($r,$type,$charset) = @_;
1.299 foxr 9767: if ($r) {
9768: # Note that printout.pl calls this with undef for $r.
9769: &no_cache($r);
9770: }
1.258 albertel 9771: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9772: unless ($charset) {
9773: $charset=&Apache::lonlocal::current_encoding;
9774: }
9775: if ($charset) { $type.='; charset='.$charset; }
9776: if ($r) {
9777: $r->content_type($type);
9778: } else {
9779: print("Content-type: $type\n\n");
9780: }
1.9 albertel 9781: }
1.25 albertel 9782:
1.112 bowersj2 9783: =pod
9784:
1.648 raeburn 9785: =item * &add_to_env($name,$value)
1.112 bowersj2 9786:
1.258 albertel 9787: adds $name to the %env hash with value
1.112 bowersj2 9788: $value, if $name already exists, the entry is converted to an array
9789: reference and $value is added to the array.
9790:
9791: =cut
9792:
1.25 albertel 9793: sub add_to_env {
9794: my ($name,$value)=@_;
1.258 albertel 9795: if (defined($env{$name})) {
9796: if (ref($env{$name})) {
1.25 albertel 9797: #already have multiple values
1.258 albertel 9798: push(@{ $env{$name} },$value);
1.25 albertel 9799: } else {
9800: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9801: my $first=$env{$name};
9802: undef($env{$name});
9803: push(@{ $env{$name} },$first,$value);
1.25 albertel 9804: }
9805: } else {
1.258 albertel 9806: $env{$name}=$value;
1.25 albertel 9807: }
1.31 albertel 9808: }
1.149 albertel 9809:
9810: =pod
9811:
1.648 raeburn 9812: =item * &get_env_multiple($name)
1.149 albertel 9813:
1.258 albertel 9814: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9815: values may be defined and end up as an array ref.
9816:
9817: returns an array of values
9818:
9819: =cut
9820:
9821: sub get_env_multiple {
9822: my ($name) = @_;
9823: my @values;
1.258 albertel 9824: if (defined($env{$name})) {
1.149 albertel 9825: # exists is it an array
1.258 albertel 9826: if (ref($env{$name})) {
9827: @values=@{ $env{$name} };
1.149 albertel 9828: } else {
1.258 albertel 9829: $values[0]=$env{$name};
1.149 albertel 9830: }
9831: }
9832: return(@values);
9833: }
9834:
1.660 raeburn 9835: sub ask_for_embedded_content {
9836: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9837: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 9838: %currsubfile,%unused,$rem);
1.1071 raeburn 9839: my $counter = 0;
9840: my $numnew = 0;
1.987 raeburn 9841: my $numremref = 0;
9842: my $numinvalid = 0;
9843: my $numpathchg = 0;
9844: my $numexisting = 0;
1.1071 raeburn 9845: my $numunused = 0;
9846: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 9847: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 9848: my $heading = &mt('Upload embedded files');
9849: my $buttontext = &mt('Upload');
9850:
1.1075.2.11 raeburn 9851: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 9852: if ($actionurl eq '/adm/dependencies') {
9853: $navmap = Apache::lonnavmaps::navmap->new();
9854: }
9855: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9856: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 9857: }
1.1075.2.35 raeburn 9858: if (($actionurl eq '/adm/portfolio') ||
9859: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 9860: my $current_path='/';
9861: if ($env{'form.currentpath'}) {
9862: $current_path = $env{'form.currentpath'};
9863: }
9864: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 9865: $udom = $cdom;
9866: $uname = $cnum;
1.984 raeburn 9867: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9868: } else {
9869: $udom = $env{'user.domain'};
9870: $uname = $env{'user.name'};
9871: $url = '/userfiles/portfolio';
9872: }
1.987 raeburn 9873: $toplevel = $url.'/';
1.984 raeburn 9874: $url .= $current_path;
9875: $getpropath = 1;
1.987 raeburn 9876: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9877: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9878: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9879: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9880: $toplevel = $url;
1.984 raeburn 9881: if ($rest ne '') {
1.987 raeburn 9882: $url .= $rest;
9883: }
9884: } elsif ($actionurl eq '/adm/coursedocs') {
9885: if (ref($args) eq 'HASH') {
1.1071 raeburn 9886: $url = $args->{'docs_url'};
9887: $toplevel = $url;
1.1075.2.11 raeburn 9888: if ($args->{'context'} eq 'paste') {
9889: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9890: ($path) =
9891: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9892: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9893: $fileloc =~ s{^/}{};
9894: }
1.1071 raeburn 9895: }
9896: } elsif ($actionurl eq '/adm/dependencies') {
9897: if ($env{'request.course.id'} ne '') {
9898: if (ref($args) eq 'HASH') {
9899: $url = $args->{'docs_url'};
9900: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 9901: $toplevel = $url;
9902: unless ($toplevel =~ m{^/}) {
9903: $toplevel = "/$url";
9904: }
1.1075.2.11 raeburn 9905: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 9906: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
9907: $path = $1;
9908: } else {
9909: ($path) =
9910: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9911: }
1.1075.2.79 raeburn 9912: if ($toplevel=~/^\/*(uploaded|editupload)/) {
9913: $fileloc = $toplevel;
9914: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
9915: my ($udom,$uname,$fname) =
9916: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
9917: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
9918: } else {
9919: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9920: }
1.1071 raeburn 9921: $fileloc =~ s{^/}{};
9922: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9923: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9924: }
1.987 raeburn 9925: }
1.1075.2.35 raeburn 9926: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
9927: $udom = $cdom;
9928: $uname = $cnum;
9929: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
9930: $toplevel = $url;
9931: $path = $url;
9932: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
9933: $fileloc =~ s{^/}{};
9934: }
9935: foreach my $file (keys(%{$allfiles})) {
9936: my $embed_file;
9937: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
9938: $embed_file = $1;
9939: } else {
9940: $embed_file = $file;
9941: }
1.1075.2.55 raeburn 9942: my ($absolutepath,$cleaned_file);
9943: if ($embed_file =~ m{^\w+://}) {
9944: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 9945: $newfiles{$cleaned_file} = 1;
9946: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 9947: } else {
1.1075.2.55 raeburn 9948: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 9949: if ($embed_file =~ m{^/}) {
9950: $absolutepath = $embed_file;
9951: }
1.1075.2.47 raeburn 9952: if ($cleaned_file =~ m{/}) {
9953: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 9954: $path = &check_for_traversal($path,$url,$toplevel);
9955: my $item = $fname;
9956: if ($path ne '') {
9957: $item = $path.'/'.$fname;
9958: $subdependencies{$path}{$fname} = 1;
9959: } else {
9960: $dependencies{$item} = 1;
9961: }
9962: if ($absolutepath) {
9963: $mapping{$item} = $absolutepath;
9964: } else {
9965: $mapping{$item} = $embed_file;
9966: }
9967: } else {
9968: $dependencies{$embed_file} = 1;
9969: if ($absolutepath) {
1.1075.2.47 raeburn 9970: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 9971: } else {
1.1075.2.47 raeburn 9972: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 9973: }
9974: }
1.984 raeburn 9975: }
9976: }
1.1071 raeburn 9977: my $dirptr = 16384;
1.984 raeburn 9978: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9979: $currsubfile{$path} = {};
1.1075.2.35 raeburn 9980: if (($actionurl eq '/adm/portfolio') ||
9981: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9982: my ($sublistref,$listerror) =
9983: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9984: if (ref($sublistref) eq 'ARRAY') {
9985: foreach my $line (@{$sublistref}) {
9986: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9987: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9988: }
1.984 raeburn 9989: }
1.987 raeburn 9990: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9991: if (opendir(my $dir,$url.'/'.$path)) {
9992: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9993: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9994: }
1.1075.2.11 raeburn 9995: } elsif (($actionurl eq '/adm/dependencies') ||
9996: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 9997: ($args->{'context'} eq 'paste')) ||
9998: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 9999: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10000: my $dir;
10001: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10002: $dir = $fileloc;
10003: } else {
10004: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10005: }
1.1071 raeburn 10006: if ($dir ne '') {
10007: my ($sublistref,$listerror) =
10008: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10009: if (ref($sublistref) eq 'ARRAY') {
10010: foreach my $line (@{$sublistref}) {
10011: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10012: undef,$mtime)=split(/\&/,$line,12);
10013: unless (($testdir&$dirptr) ||
10014: ($file_name =~ /^\.\.?$/)) {
10015: $currsubfile{$path}{$file_name} = [$size,$mtime];
10016: }
10017: }
10018: }
10019: }
1.984 raeburn 10020: }
10021: }
10022: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10023: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10024: my $item = $path.'/'.$file;
10025: unless ($mapping{$item} eq $item) {
10026: $pathchanges{$item} = 1;
10027: }
10028: $existing{$item} = 1;
10029: $numexisting ++;
10030: } else {
10031: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10032: }
10033: }
1.1071 raeburn 10034: if ($actionurl eq '/adm/dependencies') {
10035: foreach my $path (keys(%currsubfile)) {
10036: if (ref($currsubfile{$path}) eq 'HASH') {
10037: foreach my $file (keys(%{$currsubfile{$path}})) {
10038: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10039: next if (($rem ne '') &&
10040: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10041: (ref($navmap) &&
10042: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10043: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10044: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10045: $unused{$path.'/'.$file} = 1;
10046: }
10047: }
10048: }
10049: }
10050: }
1.984 raeburn 10051: }
1.987 raeburn 10052: my %currfile;
1.1075.2.35 raeburn 10053: if (($actionurl eq '/adm/portfolio') ||
10054: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10055: my ($dirlistref,$listerror) =
10056: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10057: if (ref($dirlistref) eq 'ARRAY') {
10058: foreach my $line (@{$dirlistref}) {
10059: my ($file_name,$rest) = split(/\&/,$line,2);
10060: $currfile{$file_name} = 1;
10061: }
1.984 raeburn 10062: }
1.987 raeburn 10063: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10064: if (opendir(my $dir,$url)) {
1.987 raeburn 10065: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10066: map {$currfile{$_} = 1;} @dir_list;
10067: }
1.1075.2.11 raeburn 10068: } elsif (($actionurl eq '/adm/dependencies') ||
10069: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10070: ($args->{'context'} eq 'paste')) ||
10071: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10072: if ($env{'request.course.id'} ne '') {
10073: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10074: if ($dir ne '') {
10075: my ($dirlistref,$listerror) =
10076: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10077: if (ref($dirlistref) eq 'ARRAY') {
10078: foreach my $line (@{$dirlistref}) {
10079: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10080: $size,undef,$mtime)=split(/\&/,$line,12);
10081: unless (($testdir&$dirptr) ||
10082: ($file_name =~ /^\.\.?$/)) {
10083: $currfile{$file_name} = [$size,$mtime];
10084: }
10085: }
10086: }
10087: }
10088: }
1.984 raeburn 10089: }
10090: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10091: if (exists($currfile{$file})) {
1.987 raeburn 10092: unless ($mapping{$file} eq $file) {
10093: $pathchanges{$file} = 1;
10094: }
10095: $existing{$file} = 1;
10096: $numexisting ++;
10097: } else {
1.984 raeburn 10098: $newfiles{$file} = 1;
10099: }
10100: }
1.1071 raeburn 10101: foreach my $file (keys(%currfile)) {
10102: unless (($file eq $filename) ||
10103: ($file eq $filename.'.bak') ||
10104: ($dependencies{$file})) {
1.1075.2.11 raeburn 10105: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10106: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10107: next if (($rem ne '') &&
10108: (($env{"httpref.$rem".$file} ne '') ||
10109: (ref($navmap) &&
10110: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10111: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10112: ($navmap->getResourceByUrl($rem.$1)))))));
10113: }
1.1075.2.11 raeburn 10114: }
1.1071 raeburn 10115: $unused{$file} = 1;
10116: }
10117: }
1.1075.2.11 raeburn 10118: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10119: ($args->{'context'} eq 'paste')) {
10120: $counter = scalar(keys(%existing));
10121: $numpathchg = scalar(keys(%pathchanges));
10122: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10123: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10124: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10125: $counter = scalar(keys(%existing));
10126: $numpathchg = scalar(keys(%pathchanges));
10127: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10128: }
1.984 raeburn 10129: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10130: if ($actionurl eq '/adm/dependencies') {
10131: next if ($embed_file =~ m{^\w+://});
10132: }
1.660 raeburn 10133: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10134: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10135: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10136: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10137: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10138: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10139: }
1.1075.2.35 raeburn 10140: $upload_output .= '</td>';
1.1071 raeburn 10141: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10142: $upload_output.='<td align="right">'.
10143: '<span class="LC_info LC_fontsize_medium">'.
10144: &mt("URL points to web address").'</span>';
1.987 raeburn 10145: $numremref++;
1.660 raeburn 10146: } elsif ($args->{'error_on_invalid_names'}
10147: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10148: $upload_output.='<td align="right"><span class="LC_warning">'.
10149: &mt('Invalid characters').'</span>';
1.987 raeburn 10150: $numinvalid++;
1.660 raeburn 10151: } else {
1.1075.2.35 raeburn 10152: $upload_output .= '<td>'.
10153: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10154: $embed_file,\%mapping,
1.1071 raeburn 10155: $allfiles,$codebase,'upload');
10156: $counter ++;
10157: $numnew ++;
1.987 raeburn 10158: }
10159: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10160: }
10161: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10162: if ($actionurl eq '/adm/dependencies') {
10163: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10164: $modify_output .= &start_data_table_row().
10165: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10166: '<img src="'.&icon($embed_file).'" border="0" />'.
10167: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10168: '<td>'.$size.'</td>'.
10169: '<td>'.$mtime.'</td>'.
10170: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10171: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10172: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10173: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10174: &embedded_file_element('upload_embedded',$counter,
10175: $embed_file,\%mapping,
10176: $allfiles,$codebase,'modify').
10177: '</div></td>'.
10178: &end_data_table_row()."\n";
10179: $counter ++;
10180: } else {
10181: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10182: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10183: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10184: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10185: &Apache::loncommon::end_data_table_row()."\n";
10186: }
10187: }
10188: my $delidx = $counter;
10189: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10190: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10191: $delete_output .= &start_data_table_row().
10192: '<td><img src="'.&icon($oldfile).'" />'.
10193: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10194: '<td>'.$size.'</td>'.
10195: '<td>'.$mtime.'</td>'.
10196: '<td><label><input type="checkbox" name="del_upload_dep" '.
10197: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10198: &embedded_file_element('upload_embedded',$delidx,
10199: $oldfile,\%mapping,$allfiles,
10200: $codebase,'delete').'</td>'.
10201: &end_data_table_row()."\n";
10202: $numunused ++;
10203: $delidx ++;
1.987 raeburn 10204: }
10205: if ($upload_output) {
10206: $upload_output = &start_data_table().
10207: $upload_output.
10208: &end_data_table()."\n";
10209: }
1.1071 raeburn 10210: if ($modify_output) {
10211: $modify_output = &start_data_table().
10212: &start_data_table_header_row().
10213: '<th>'.&mt('File').'</th>'.
10214: '<th>'.&mt('Size (KB)').'</th>'.
10215: '<th>'.&mt('Modified').'</th>'.
10216: '<th>'.&mt('Upload replacement?').'</th>'.
10217: &end_data_table_header_row().
10218: $modify_output.
10219: &end_data_table()."\n";
10220: }
10221: if ($delete_output) {
10222: $delete_output = &start_data_table().
10223: &start_data_table_header_row().
10224: '<th>'.&mt('File').'</th>'.
10225: '<th>'.&mt('Size (KB)').'</th>'.
10226: '<th>'.&mt('Modified').'</th>'.
10227: '<th>'.&mt('Delete?').'</th>'.
10228: &end_data_table_header_row().
10229: $delete_output.
10230: &end_data_table()."\n";
10231: }
1.987 raeburn 10232: my $applies = 0;
10233: if ($numremref) {
10234: $applies ++;
10235: }
10236: if ($numinvalid) {
10237: $applies ++;
10238: }
10239: if ($numexisting) {
10240: $applies ++;
10241: }
1.1071 raeburn 10242: if ($counter || $numunused) {
1.987 raeburn 10243: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10244: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10245: $state.'<h3>'.$heading.'</h3>';
10246: if ($actionurl eq '/adm/dependencies') {
10247: if ($numnew) {
10248: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10249: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10250: $upload_output.'<br />'."\n";
10251: }
10252: if ($numexisting) {
10253: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10254: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10255: $modify_output.'<br />'."\n";
10256: $buttontext = &mt('Save changes');
10257: }
10258: if ($numunused) {
10259: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10260: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10261: $delete_output.'<br />'."\n";
10262: $buttontext = &mt('Save changes');
10263: }
10264: } else {
10265: $output .= $upload_output.'<br />'."\n";
10266: }
10267: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
10268: $counter.'" />'."\n";
10269: if ($actionurl eq '/adm/dependencies') {
10270: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
10271: $numnew.'" />'."\n";
10272: } elsif ($actionurl eq '') {
1.987 raeburn 10273: $output .= '<input type="hidden" name="phase" value="three" />';
10274: }
10275: } elsif ($applies) {
10276: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
10277: if ($applies > 1) {
10278: $output .=
1.1075.2.35 raeburn 10279: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 10280: if ($numremref) {
10281: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
10282: }
10283: if ($numinvalid) {
10284: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
10285: }
10286: if ($numexisting) {
10287: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
10288: }
10289: $output .= '</ul><br />';
10290: } elsif ($numremref) {
10291: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
10292: } elsif ($numinvalid) {
10293: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
10294: } elsif ($numexisting) {
10295: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
10296: }
10297: $output .= $upload_output.'<br />';
10298: }
10299: my ($pathchange_output,$chgcount);
1.1071 raeburn 10300: $chgcount = $counter;
1.987 raeburn 10301: if (keys(%pathchanges) > 0) {
10302: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 10303: if ($counter) {
1.987 raeburn 10304: $output .= &embedded_file_element('pathchange',$chgcount,
10305: $embed_file,\%mapping,
1.1071 raeburn 10306: $allfiles,$codebase,'change');
1.987 raeburn 10307: } else {
10308: $pathchange_output .=
10309: &start_data_table_row().
10310: '<td><input type ="checkbox" name="namechange" value="'.
10311: $chgcount.'" checked="checked" /></td>'.
10312: '<td>'.$mapping{$embed_file}.'</td>'.
10313: '<td>'.$embed_file.
10314: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 10315: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 10316: '</td>'.&end_data_table_row();
1.660 raeburn 10317: }
1.987 raeburn 10318: $numpathchg ++;
10319: $chgcount ++;
1.660 raeburn 10320: }
10321: }
1.1075.2.35 raeburn 10322: if (($counter) || ($numunused)) {
1.987 raeburn 10323: if ($numpathchg) {
10324: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
10325: $numpathchg.'" />'."\n";
10326: }
10327: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10328: ($actionurl eq '/adm/imsimport')) {
10329: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
10330: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
10331: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 10332: } elsif ($actionurl eq '/adm/dependencies') {
10333: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 10334: }
1.1075.2.35 raeburn 10335: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 10336: } elsif ($numpathchg) {
10337: my %pathchange = ();
10338: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
10339: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10340: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 10341: }
1.987 raeburn 10342: }
1.1071 raeburn 10343: return ($output,$counter,$numpathchg);
1.987 raeburn 10344: }
10345:
1.1075.2.47 raeburn 10346: =pod
10347:
10348: =item * clean_path($name)
10349:
10350: Performs clean-up of directories, subdirectories and filename in an
10351: embedded object, referenced in an HTML file which is being uploaded
10352: to a course or portfolio, where
10353: "Upload embedded images/multimedia files if HTML file" checkbox was
10354: checked.
10355:
10356: Clean-up is similar to replacements in lonnet::clean_filename()
10357: except each / between sub-directory and next level is preserved.
10358:
10359: =cut
10360:
10361: sub clean_path {
10362: my ($embed_file) = @_;
10363: $embed_file =~s{^/+}{};
10364: my @contents;
10365: if ($embed_file =~ m{/}) {
10366: @contents = split(/\//,$embed_file);
10367: } else {
10368: @contents = ($embed_file);
10369: }
10370: my $lastidx = scalar(@contents)-1;
10371: for (my $i=0; $i<=$lastidx; $i++) {
10372: $contents[$i]=~s{\\}{/}g;
10373: $contents[$i]=~s/\s+/\_/g;
10374: $contents[$i]=~s{[^/\w\.\-]}{}g;
10375: if ($i == $lastidx) {
10376: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
10377: }
10378: }
10379: if ($lastidx > 0) {
10380: return join('/',@contents);
10381: } else {
10382: return $contents[0];
10383: }
10384: }
10385:
1.987 raeburn 10386: sub embedded_file_element {
1.1071 raeburn 10387: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 10388: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
10389: (ref($codebase) eq 'HASH'));
10390: my $output;
1.1071 raeburn 10391: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 10392: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
10393: }
10394: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
10395: &escape($embed_file).'" />';
10396: unless (($context eq 'upload_embedded') &&
10397: ($mapping->{$embed_file} eq $embed_file)) {
10398: $output .='
10399: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
10400: }
10401: my $attrib;
10402: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
10403: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
10404: }
10405: $output .=
10406: "\n\t\t".
10407: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
10408: $attrib.'" />';
10409: if (exists($codebase->{$mapping->{$embed_file}})) {
10410: $output .=
10411: "\n\t\t".
10412: '<input name="codebase_'.$num.'" type="hidden" value="'.
10413: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 10414: }
1.987 raeburn 10415: return $output;
1.660 raeburn 10416: }
10417:
1.1071 raeburn 10418: sub get_dependency_details {
10419: my ($currfile,$currsubfile,$embed_file) = @_;
10420: my ($size,$mtime,$showsize,$showmtime);
10421: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
10422: if ($embed_file =~ m{/}) {
10423: my ($path,$fname) = split(/\//,$embed_file);
10424: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
10425: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
10426: }
10427: } else {
10428: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
10429: ($size,$mtime) = @{$currfile->{$embed_file}};
10430: }
10431: }
10432: $showsize = $size/1024.0;
10433: $showsize = sprintf("%.1f",$showsize);
10434: if ($mtime > 0) {
10435: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
10436: }
10437: }
10438: return ($showsize,$showmtime);
10439: }
10440:
10441: sub ask_embedded_js {
10442: return <<"END";
10443: <script type="text/javascript"">
10444: // <![CDATA[
10445: function toggleBrowse(counter) {
10446: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
10447: var fileid = document.getElementById('embedded_item_'+counter);
10448: var uploaddivid = document.getElementById('moduploaddep_'+counter);
10449: if (chkboxid.checked == true) {
10450: uploaddivid.style.display='block';
10451: } else {
10452: uploaddivid.style.display='none';
10453: fileid.value = '';
10454: }
10455: }
10456: // ]]>
10457: </script>
10458:
10459: END
10460: }
10461:
1.661 raeburn 10462: sub upload_embedded {
10463: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10464: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10465: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10466: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10467: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10468: my $orig_uploaded_filename =
10469: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10470: foreach my $type ('orig','ref','attrib','codebase') {
10471: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10472: $env{'form.embedded_'.$type.'_'.$i} =
10473: &unescape($env{'form.embedded_'.$type.'_'.$i});
10474: }
10475: }
1.661 raeburn 10476: my ($path,$fname) =
10477: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10478: # no path, whole string is fname
10479: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10480: $fname = &Apache::lonnet::clean_filename($fname);
10481: # See if there is anything left
10482: next if ($fname eq '');
10483:
10484: # Check if file already exists as a file or directory.
10485: my ($state,$msg);
10486: if ($context eq 'portfolio') {
10487: my $port_path = $dirpath;
10488: if ($group ne '') {
10489: $port_path = "groups/$group/$port_path";
10490: }
1.987 raeburn 10491: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10492: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10493: $dir_root,$port_path,$disk_quota,
10494: $current_disk_usage,$uname,$udom);
10495: if ($state eq 'will_exceed_quota'
1.984 raeburn 10496: || $state eq 'file_locked') {
1.661 raeburn 10497: $output .= $msg;
10498: next;
10499: }
10500: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10501: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10502: if ($state eq 'exists') {
10503: $output .= $msg;
10504: next;
10505: }
10506: }
10507: # Check if extension is valid
10508: if (($fname =~ /\.(\w+)$/) &&
10509: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 10510: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
10511: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 10512: next;
10513: } elsif (($fname =~ /\.(\w+)$/) &&
10514: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10515: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10516: next;
10517: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 10518: $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 10519: next;
10520: }
10521: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 10522: my $subdir = $path;
10523: $subdir =~ s{/+$}{};
1.661 raeburn 10524: if ($context eq 'portfolio') {
1.984 raeburn 10525: my $result;
10526: if ($state eq 'existingfile') {
10527: $result=
10528: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 10529: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 10530: } else {
1.984 raeburn 10531: $result=
10532: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10533: $dirpath.
1.1075.2.35 raeburn 10534: $env{'form.currentpath'}.$subdir);
1.984 raeburn 10535: if ($result !~ m|^/uploaded/|) {
10536: $output .= '<span class="LC_error">'
10537: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10538: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10539: .'</span><br />';
10540: next;
10541: } else {
1.987 raeburn 10542: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10543: $path.$fname.'</span>').'<br />';
1.984 raeburn 10544: }
1.661 raeburn 10545: }
1.1075.2.35 raeburn 10546: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
10547: my $extendedsubdir = $dirpath.'/'.$subdir;
10548: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 10549: my $result =
1.1075.2.35 raeburn 10550: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 10551: if ($result !~ m|^/uploaded/|) {
10552: $output .= '<span class="LC_error">'
10553: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10554: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10555: .'</span><br />';
10556: next;
10557: } else {
10558: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10559: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 10560: if ($context eq 'syllabus') {
10561: &Apache::lonnet::make_public_indefinitely($result);
10562: }
1.987 raeburn 10563: }
1.661 raeburn 10564: } else {
10565: # Save the file
10566: my $target = $env{'form.embedded_item_'.$i};
10567: my $fullpath = $dir_root.$dirpath.'/'.$path;
10568: my $dest = $fullpath.$fname;
10569: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10570: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10571: my $count;
10572: my $filepath = $dir_root;
1.1027 raeburn 10573: foreach my $subdir (@parts) {
10574: $filepath .= "/$subdir";
10575: if (!-e $filepath) {
1.661 raeburn 10576: mkdir($filepath,0770);
10577: }
10578: }
10579: my $fh;
10580: if (!open($fh,'>'.$dest)) {
10581: &Apache::lonnet::logthis('Failed to create '.$dest);
10582: $output .= '<span class="LC_error">'.
1.1071 raeburn 10583: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10584: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10585: '</span><br />';
10586: } else {
10587: if (!print $fh $env{'form.embedded_item_'.$i}) {
10588: &Apache::lonnet::logthis('Failed to write to '.$dest);
10589: $output .= '<span class="LC_error">'.
1.1071 raeburn 10590: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10591: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10592: '</span><br />';
10593: } else {
1.987 raeburn 10594: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10595: $url.'</span>').'<br />';
10596: unless ($context eq 'testbank') {
10597: $footer .= &mt('View embedded file: [_1]',
10598: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10599: }
10600: }
10601: close($fh);
10602: }
10603: }
10604: if ($env{'form.embedded_ref_'.$i}) {
10605: $pathchange{$i} = 1;
10606: }
10607: }
10608: if ($output) {
10609: $output = '<p>'.$output.'</p>';
10610: }
10611: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10612: $returnflag = 'ok';
1.1071 raeburn 10613: my $numpathchgs = scalar(keys(%pathchange));
10614: if ($numpathchgs > 0) {
1.987 raeburn 10615: if ($context eq 'portfolio') {
10616: $output .= '<p>'.&mt('or').'</p>';
10617: } elsif ($context eq 'testbank') {
1.1071 raeburn 10618: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10619: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10620: $returnflag = 'modify_orightml';
10621: }
10622: }
1.1071 raeburn 10623: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10624: }
10625:
10626: sub modify_html_form {
10627: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10628: my $end = 0;
10629: my $modifyform;
10630: if ($context eq 'upload_embedded') {
10631: return unless (ref($pathchange) eq 'HASH');
10632: if ($env{'form.number_embedded_items'}) {
10633: $end += $env{'form.number_embedded_items'};
10634: }
10635: if ($env{'form.number_pathchange_items'}) {
10636: $end += $env{'form.number_pathchange_items'};
10637: }
10638: if ($end) {
10639: for (my $i=0; $i<$end; $i++) {
10640: if ($i < $env{'form.number_embedded_items'}) {
10641: next unless($pathchange->{$i});
10642: }
10643: $modifyform .=
10644: &start_data_table_row().
10645: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10646: 'checked="checked" /></td>'.
10647: '<td>'.$env{'form.embedded_ref_'.$i}.
10648: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10649: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10650: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10651: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10652: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10653: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10654: '<td>'.$env{'form.embedded_orig_'.$i}.
10655: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10656: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10657: &end_data_table_row();
1.1071 raeburn 10658: }
1.987 raeburn 10659: }
10660: } else {
10661: $modifyform = $pathchgtable;
10662: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10663: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10664: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10665: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10666: }
10667: }
10668: if ($modifyform) {
1.1071 raeburn 10669: if ($actionurl eq '/adm/dependencies') {
10670: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10671: }
1.987 raeburn 10672: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10673: '<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".
10674: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10675: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10676: '</ol></p>'."\n".'<p>'.
10677: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10678: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10679: &start_data_table()."\n".
10680: &start_data_table_header_row().
10681: '<th>'.&mt('Change?').'</th>'.
10682: '<th>'.&mt('Current reference').'</th>'.
10683: '<th>'.&mt('Required reference').'</th>'.
10684: &end_data_table_header_row()."\n".
10685: $modifyform.
10686: &end_data_table().'<br />'."\n".$hiddenstate.
10687: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10688: '</form>'."\n";
10689: }
10690: return;
10691: }
10692:
10693: sub modify_html_refs {
1.1075.2.35 raeburn 10694: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 10695: my $container;
10696: if ($context eq 'portfolio') {
10697: $container = $env{'form.container'};
10698: } elsif ($context eq 'coursedoc') {
10699: $container = $env{'form.primaryurl'};
1.1071 raeburn 10700: } elsif ($context eq 'manage_dependencies') {
10701: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10702: $container = "/$container";
1.1075.2.35 raeburn 10703: } elsif ($context eq 'syllabus') {
10704: $container = $url;
1.987 raeburn 10705: } else {
1.1027 raeburn 10706: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10707: }
10708: my (%allfiles,%codebase,$output,$content);
10709: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 10710: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 10711: if (wantarray) {
10712: return ('',0,0);
10713: } else {
10714: return;
10715: }
10716: }
10717: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10718: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 10719: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10720: if (wantarray) {
10721: return ('',0,0);
10722: } else {
10723: return;
10724: }
10725: }
1.987 raeburn 10726: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10727: if ($content eq '-1') {
10728: if (wantarray) {
10729: return ('',0,0);
10730: } else {
10731: return;
10732: }
10733: }
1.987 raeburn 10734: } else {
1.1071 raeburn 10735: unless ($container =~ /^\Q$dir_root\E/) {
10736: if (wantarray) {
10737: return ('',0,0);
10738: } else {
10739: return;
10740: }
10741: }
1.987 raeburn 10742: if (open(my $fh,"<$container")) {
10743: $content = join('', <$fh>);
10744: close($fh);
10745: } else {
1.1071 raeburn 10746: if (wantarray) {
10747: return ('',0,0);
10748: } else {
10749: return;
10750: }
1.987 raeburn 10751: }
10752: }
10753: my ($count,$codebasecount) = (0,0);
10754: my $mm = new File::MMagic;
10755: my $mime_type = $mm->checktype_contents($content);
10756: if ($mime_type eq 'text/html') {
10757: my $parse_result =
10758: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10759: \%codebase,\$content);
10760: if ($parse_result eq 'ok') {
10761: foreach my $i (@changes) {
10762: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10763: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10764: if ($allfiles{$ref}) {
10765: my $newname = $orig;
10766: my ($attrib_regexp,$codebase);
1.1006 raeburn 10767: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10768: if ($attrib_regexp =~ /:/) {
10769: $attrib_regexp =~ s/\:/|/g;
10770: }
10771: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10772: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10773: $count += $numchg;
1.1075.2.35 raeburn 10774: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 10775: delete($allfiles{$ref});
1.987 raeburn 10776: }
10777: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10778: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10779: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10780: $codebasecount ++;
10781: }
10782: }
10783: }
1.1075.2.35 raeburn 10784: my $skiprewrites;
1.987 raeburn 10785: if ($count || $codebasecount) {
10786: my $saveresult;
1.1071 raeburn 10787: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10788: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 10789: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10790: if ($url eq $container) {
10791: my ($fname) = ($container =~ m{/([^/]+)$});
10792: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10793: $count,'<span class="LC_filename">'.
1.1071 raeburn 10794: $fname.'</span>').'</p>';
1.987 raeburn 10795: } else {
10796: $output = '<p class="LC_error">'.
10797: &mt('Error: update failed for: [_1].',
10798: '<span class="LC_filename">'.
10799: $container.'</span>').'</p>';
10800: }
1.1075.2.35 raeburn 10801: if ($context eq 'syllabus') {
10802: unless ($saveresult eq 'ok') {
10803: $skiprewrites = 1;
10804: }
10805: }
1.987 raeburn 10806: } else {
10807: if (open(my $fh,">$container")) {
10808: print $fh $content;
10809: close($fh);
10810: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10811: $count,'<span class="LC_filename">'.
10812: $container.'</span>').'</p>';
1.661 raeburn 10813: } else {
1.987 raeburn 10814: $output = '<p class="LC_error">'.
10815: &mt('Error: could not update [_1].',
10816: '<span class="LC_filename">'.
10817: $container.'</span>').'</p>';
1.661 raeburn 10818: }
10819: }
10820: }
1.1075.2.35 raeburn 10821: if (($context eq 'syllabus') && (!$skiprewrites)) {
10822: my ($actionurl,$state);
10823: $actionurl = "/public/$udom/$uname/syllabus";
10824: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
10825: &ask_for_embedded_content($actionurl,$state,\%allfiles,
10826: \%codebase,
10827: {'context' => 'rewrites',
10828: 'ignore_remote_references' => 1,});
10829: if (ref($mapping) eq 'HASH') {
10830: my $rewrites = 0;
10831: foreach my $key (keys(%{$mapping})) {
10832: next if ($key =~ m{^https?://});
10833: my $ref = $mapping->{$key};
10834: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
10835: my $attrib;
10836: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
10837: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
10838: }
10839: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10840: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10841: $rewrites += $numchg;
10842: }
10843: }
10844: if ($rewrites) {
10845: my $saveresult;
10846: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10847: if ($url eq $container) {
10848: my ($fname) = ($container =~ m{/([^/]+)$});
10849: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
10850: $count,'<span class="LC_filename">'.
10851: $fname.'</span>').'</p>';
10852: } else {
10853: $output .= '<p class="LC_error">'.
10854: &mt('Error: could not update links in [_1].',
10855: '<span class="LC_filename">'.
10856: $container.'</span>').'</p>';
10857:
10858: }
10859: }
10860: }
10861: }
1.987 raeburn 10862: } else {
10863: &logthis('Failed to parse '.$container.
10864: ' to modify references: '.$parse_result);
1.661 raeburn 10865: }
10866: }
1.1071 raeburn 10867: if (wantarray) {
10868: return ($output,$count,$codebasecount);
10869: } else {
10870: return $output;
10871: }
1.661 raeburn 10872: }
10873:
10874: sub check_for_existing {
10875: my ($path,$fname,$element) = @_;
10876: my ($state,$msg);
10877: if (-d $path.'/'.$fname) {
10878: $state = 'exists';
10879: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10880: } elsif (-e $path.'/'.$fname) {
10881: $state = 'exists';
10882: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10883: }
10884: if ($state eq 'exists') {
10885: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10886: }
10887: return ($state,$msg);
10888: }
10889:
10890: sub check_for_upload {
10891: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10892: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10893: my $filesize = length($env{'form.'.$element});
10894: if (!$filesize) {
10895: my $msg = '<span class="LC_error">'.
10896: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10897: '<span class="LC_filename">'.$fname.'</span>',
10898: $filesize).'<br />'.
1.1007 raeburn 10899: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10900: '</span>';
10901: return ('zero_bytes',$msg);
10902: }
10903: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10904: my $getpropath = 1;
1.1021 raeburn 10905: my ($dirlistref,$listerror) =
10906: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10907: my $found_file = 0;
10908: my $locked_file = 0;
1.991 raeburn 10909: my @lockers;
10910: my $navmap;
10911: if ($env{'request.course.id'}) {
10912: $navmap = Apache::lonnavmaps::navmap->new();
10913: }
1.1021 raeburn 10914: if (ref($dirlistref) eq 'ARRAY') {
10915: foreach my $line (@{$dirlistref}) {
10916: my ($file_name,$rest)=split(/\&/,$line,2);
10917: if ($file_name eq $fname){
10918: $file_name = $path.$file_name;
10919: if ($group ne '') {
10920: $file_name = $group.$file_name;
10921: }
10922: $found_file = 1;
10923: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10924: foreach my $lock (@lockers) {
10925: if (ref($lock) eq 'ARRAY') {
10926: my ($symb,$crsid) = @{$lock};
10927: if ($crsid eq $env{'request.course.id'}) {
10928: if (ref($navmap)) {
10929: my $res = $navmap->getBySymb($symb);
10930: foreach my $part (@{$res->parts()}) {
10931: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10932: unless (($slot_status == $res->RESERVED) ||
10933: ($slot_status == $res->RESERVED_LOCATION)) {
10934: $locked_file = 1;
10935: }
1.991 raeburn 10936: }
1.1021 raeburn 10937: } else {
10938: $locked_file = 1;
1.991 raeburn 10939: }
10940: } else {
10941: $locked_file = 1;
10942: }
10943: }
1.1021 raeburn 10944: }
10945: } else {
10946: my @info = split(/\&/,$rest);
10947: my $currsize = $info[6]/1000;
10948: if ($currsize < $filesize) {
10949: my $extra = $filesize - $currsize;
10950: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 10951: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 10952: &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 10953: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
10954: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10955: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 10956: return ('will_exceed_quota',$msg);
10957: }
1.984 raeburn 10958: }
10959: }
1.661 raeburn 10960: }
10961: }
10962: }
10963: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 10964: my $msg = '<p class="LC_warning">'.
10965: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
10966: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 10967: return ('will_exceed_quota',$msg);
10968: } elsif ($found_file) {
10969: if ($locked_file) {
1.1075.2.69 raeburn 10970: my $msg = '<p class="LC_warning">';
1.661 raeburn 10971: $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 10972: $msg .= '</p>';
1.661 raeburn 10973: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10974: return ('file_locked',$msg);
10975: } else {
1.1075.2.69 raeburn 10976: my $msg = '<p class="LC_error">';
1.984 raeburn 10977: $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 10978: $msg .= '</p>';
1.984 raeburn 10979: return ('existingfile',$msg);
1.661 raeburn 10980: }
10981: }
10982: }
10983:
1.987 raeburn 10984: sub check_for_traversal {
10985: my ($path,$url,$toplevel) = @_;
10986: my @parts=split(/\//,$path);
10987: my $cleanpath;
10988: my $fullpath = $url;
10989: for (my $i=0;$i<@parts;$i++) {
10990: next if ($parts[$i] eq '.');
10991: if ($parts[$i] eq '..') {
10992: $fullpath =~ s{([^/]+/)$}{};
10993: } else {
10994: $fullpath .= $parts[$i].'/';
10995: }
10996: }
10997: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10998: $cleanpath = $1;
10999: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11000: my $curr_toprel = $1;
11001: my @parts = split(/\//,$curr_toprel);
11002: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11003: my @urlparts = split(/\//,$url_toprel);
11004: my $doubledots;
11005: my $startdiff = -1;
11006: for (my $i=0; $i<@urlparts; $i++) {
11007: if ($startdiff == -1) {
11008: unless ($urlparts[$i] eq $parts[$i]) {
11009: $startdiff = $i;
11010: $doubledots .= '../';
11011: }
11012: } else {
11013: $doubledots .= '../';
11014: }
11015: }
11016: if ($startdiff > -1) {
11017: $cleanpath = $doubledots;
11018: for (my $i=$startdiff; $i<@parts; $i++) {
11019: $cleanpath .= $parts[$i].'/';
11020: }
11021: }
11022: }
11023: $cleanpath =~ s{(/)$}{};
11024: return $cleanpath;
11025: }
1.31 albertel 11026:
1.1053 raeburn 11027: sub is_archive_file {
11028: my ($mimetype) = @_;
11029: if (($mimetype eq 'application/octet-stream') ||
11030: ($mimetype eq 'application/x-stuffit') ||
11031: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11032: return 1;
11033: }
11034: return;
11035: }
11036:
11037: sub decompress_form {
1.1065 raeburn 11038: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11039: my %lt = &Apache::lonlocal::texthash (
11040: this => 'This file is an archive file.',
1.1067 raeburn 11041: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11042: itsc => 'Its contents are as follows:',
1.1053 raeburn 11043: youm => 'You may wish to extract its contents.',
11044: extr => 'Extract contents',
1.1067 raeburn 11045: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11046: proa => 'Process automatically?',
1.1053 raeburn 11047: yes => 'Yes',
11048: no => 'No',
1.1067 raeburn 11049: fold => 'Title for folder containing movie',
11050: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11051: );
1.1065 raeburn 11052: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11053: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11054: my $info = &list_archive_contents($fileloc,\@paths);
11055: if (@paths) {
11056: foreach my $path (@paths) {
11057: $path =~ s{^/}{};
1.1067 raeburn 11058: if ($path =~ m{^([^/]+)/$}) {
11059: $topdir = $1;
11060: }
1.1065 raeburn 11061: if ($path =~ m{^([^/]+)/}) {
11062: $toplevel{$1} = $path;
11063: } else {
11064: $toplevel{$path} = $path;
11065: }
11066: }
11067: }
1.1067 raeburn 11068: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11069: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11070: "$topdir/media/",
11071: "$topdir/media/$topdir.mp4",
11072: "$topdir/media/FirstFrame.png",
11073: "$topdir/media/player.swf",
11074: "$topdir/media/swfobject.js",
11075: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11076: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11077: "$topdir/$topdir.mp4",
11078: "$topdir/$topdir\_config.xml",
11079: "$topdir/$topdir\_controller.swf",
11080: "$topdir/$topdir\_embed.css",
11081: "$topdir/$topdir\_First_Frame.png",
11082: "$topdir/$topdir\_player.html",
11083: "$topdir/$topdir\_Thumbnails.png",
11084: "$topdir/playerProductInstall.swf",
11085: "$topdir/scripts/",
11086: "$topdir/scripts/config_xml.js",
11087: "$topdir/scripts/handlebars.js",
11088: "$topdir/scripts/jquery-1.7.1.min.js",
11089: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11090: "$topdir/scripts/modernizr.js",
11091: "$topdir/scripts/player-min.js",
11092: "$topdir/scripts/swfobject.js",
11093: "$topdir/skins/",
11094: "$topdir/skins/configuration_express.xml",
11095: "$topdir/skins/express_show/",
11096: "$topdir/skins/express_show/player-min.css",
11097: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11098: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11099: "$topdir/$topdir.mp4",
11100: "$topdir/$topdir\_config.xml",
11101: "$topdir/$topdir\_controller.swf",
11102: "$topdir/$topdir\_embed.css",
11103: "$topdir/$topdir\_First_Frame.png",
11104: "$topdir/$topdir\_player.html",
11105: "$topdir/$topdir\_Thumbnails.png",
11106: "$topdir/playerProductInstall.swf",
11107: "$topdir/scripts/",
11108: "$topdir/scripts/config_xml.js",
11109: "$topdir/scripts/techsmith-smart-player.min.js",
11110: "$topdir/skins/",
11111: "$topdir/skins/configuration_express.xml",
11112: "$topdir/skins/express_show/",
11113: "$topdir/skins/express_show/spritesheet.min.css",
11114: "$topdir/skins/express_show/spritesheet.png",
11115: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11116: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11117: if (@diffs == 0) {
1.1075.2.59 raeburn 11118: $is_camtasia = 6;
11119: } else {
1.1075.2.81 raeburn 11120: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11121: if (@diffs == 0) {
11122: $is_camtasia = 8;
1.1075.2.81 raeburn 11123: } else {
11124: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11125: if (@diffs == 0) {
11126: $is_camtasia = 8;
11127: }
1.1075.2.59 raeburn 11128: }
1.1067 raeburn 11129: }
11130: }
11131: my $output;
11132: if ($is_camtasia) {
11133: $output = <<"ENDCAM";
11134: <script type="text/javascript" language="Javascript">
11135: // <![CDATA[
11136:
11137: function camtasiaToggle() {
11138: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11139: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11140: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11141: document.getElementById('camtasia_titles').style.display='block';
11142: } else {
11143: document.getElementById('camtasia_titles').style.display='none';
11144: }
11145: }
11146: }
11147: return;
11148: }
11149:
11150: // ]]>
11151: </script>
11152: <p>$lt{'camt'}</p>
11153: ENDCAM
1.1065 raeburn 11154: } else {
1.1067 raeburn 11155: $output = '<p>'.$lt{'this'};
11156: if ($info eq '') {
11157: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11158: } else {
11159: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11160: '<div><pre>'.$info.'</pre></div>';
11161: }
1.1065 raeburn 11162: }
1.1067 raeburn 11163: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11164: my $duplicates;
11165: my $num = 0;
11166: if (ref($dirlist) eq 'ARRAY') {
11167: foreach my $item (@{$dirlist}) {
11168: if (ref($item) eq 'ARRAY') {
11169: if (exists($toplevel{$item->[0]})) {
11170: $duplicates .=
11171: &start_data_table_row().
11172: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11173: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11174: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11175: 'value="1" />'.&mt('Yes').'</label>'.
11176: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11177: '<td>'.$item->[0].'</td>';
11178: if ($item->[2]) {
11179: $duplicates .= '<td>'.&mt('Directory').'</td>';
11180: } else {
11181: $duplicates .= '<td>'.&mt('File').'</td>';
11182: }
11183: $duplicates .= '<td>'.$item->[3].'</td>'.
11184: '<td>'.
11185: &Apache::lonlocal::locallocaltime($item->[4]).
11186: '</td>'.
11187: &end_data_table_row();
11188: $num ++;
11189: }
11190: }
11191: }
11192: }
11193: my $itemcount;
11194: if (@paths > 0) {
11195: $itemcount = scalar(@paths);
11196: } else {
11197: $itemcount = 1;
11198: }
1.1067 raeburn 11199: if ($is_camtasia) {
11200: $output .= $lt{'auto'}.'<br />'.
11201: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11202: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11203: $lt{'yes'}.'</label> <label>'.
11204: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11205: $lt{'no'}.'</label></span><br />'.
11206: '<div id="camtasia_titles" style="display:block">'.
11207: &Apache::lonhtmlcommon::start_pick_box().
11208: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11209: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11210: &Apache::lonhtmlcommon::row_closure().
11211: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11212: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11213: &Apache::lonhtmlcommon::row_closure(1).
11214: &Apache::lonhtmlcommon::end_pick_box().
11215: '</div>';
11216: }
1.1065 raeburn 11217: $output .=
11218: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11219: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11220: "\n";
1.1065 raeburn 11221: if ($duplicates ne '') {
11222: $output .= '<p><span class="LC_warning">'.
11223: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11224: &start_data_table().
11225: &start_data_table_header_row().
11226: '<th>'.&mt('Overwrite?').'</th>'.
11227: '<th>'.&mt('Name').'</th>'.
11228: '<th>'.&mt('Type').'</th>'.
11229: '<th>'.&mt('Size').'</th>'.
11230: '<th>'.&mt('Last modified').'</th>'.
11231: &end_data_table_header_row().
11232: $duplicates.
11233: &end_data_table().
11234: '</p>';
11235: }
1.1067 raeburn 11236: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11237: if (ref($hiddenelements) eq 'HASH') {
11238: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11239: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11240: }
11241: }
11242: $output .= <<"END";
1.1067 raeburn 11243: <br />
1.1053 raeburn 11244: <input type="submit" name="decompress" value="$lt{'extr'}" />
11245: </form>
11246: $noextract
11247: END
11248: return $output;
11249: }
11250:
1.1065 raeburn 11251: sub decompression_utility {
11252: my ($program) = @_;
11253: my @utilities = ('tar','gunzip','bunzip2','unzip');
11254: my $location;
11255: if (grep(/^\Q$program\E$/,@utilities)) {
11256: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11257: '/usr/sbin/') {
11258: if (-x $dir.$program) {
11259: $location = $dir.$program;
11260: last;
11261: }
11262: }
11263: }
11264: return $location;
11265: }
11266:
11267: sub list_archive_contents {
11268: my ($file,$pathsref) = @_;
11269: my (@cmd,$output);
11270: my $needsregexp;
11271: if ($file =~ /\.zip$/) {
11272: @cmd = (&decompression_utility('unzip'),"-l");
11273: $needsregexp = 1;
11274: } elsif (($file =~ m/\.tar\.gz$/) ||
11275: ($file =~ /\.tgz$/)) {
11276: @cmd = (&decompression_utility('tar'),"-ztf");
11277: } elsif ($file =~ /\.tar\.bz2$/) {
11278: @cmd = (&decompression_utility('tar'),"-jtf");
11279: } elsif ($file =~ m|\.tar$|) {
11280: @cmd = (&decompression_utility('tar'),"-tf");
11281: }
11282: if (@cmd) {
11283: undef($!);
11284: undef($@);
11285: if (open(my $fh,"-|", @cmd, $file)) {
11286: while (my $line = <$fh>) {
11287: $output .= $line;
11288: chomp($line);
11289: my $item;
11290: if ($needsregexp) {
11291: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
11292: } else {
11293: $item = $line;
11294: }
11295: if ($item ne '') {
11296: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
11297: push(@{$pathsref},$item);
11298: }
11299: }
11300: }
11301: close($fh);
11302: }
11303: }
11304: return $output;
11305: }
11306:
1.1053 raeburn 11307: sub decompress_uploaded_file {
11308: my ($file,$dir) = @_;
11309: &Apache::lonnet::appenv({'cgi.file' => $file});
11310: &Apache::lonnet::appenv({'cgi.dir' => $dir});
11311: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
11312: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
11313: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
11314: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
11315: my $decompressed = $env{'cgi.decompressed'};
11316: &Apache::lonnet::delenv('cgi.file');
11317: &Apache::lonnet::delenv('cgi.dir');
11318: &Apache::lonnet::delenv('cgi.decompressed');
11319: return ($decompressed,$result);
11320: }
11321:
1.1055 raeburn 11322: sub process_decompression {
11323: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
11324: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 11325: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 11326: $error = &mt('Filename not a supported archive file type.').
11327: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 11328: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
11329: } else {
11330: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11331: if ($docuhome eq 'no_host') {
11332: $error = &mt('Could not determine home server for course.');
11333: } else {
11334: my @ids=&Apache::lonnet::current_machine_ids();
11335: my $currdir = "$dir_root/$destination";
11336: if (grep(/^\Q$docuhome\E$/,@ids)) {
11337: $dir = &LONCAPA::propath($docudom,$docuname).
11338: "$dir_root/$destination";
11339: } else {
11340: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
11341: "$dir_root/$docudom/$docuname/$destination";
11342: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
11343: $error = &mt('Archive file not found.');
11344: }
11345: }
1.1065 raeburn 11346: my (@to_overwrite,@to_skip);
11347: if ($env{'form.archive_overwrite_total'} > 0) {
11348: my $total = $env{'form.archive_overwrite_total'};
11349: for (my $i=0; $i<$total; $i++) {
11350: if ($env{'form.archive_overwrite_'.$i} == 1) {
11351: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
11352: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
11353: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
11354: }
11355: }
11356: }
11357: my $numskip = scalar(@to_skip);
11358: if (($numskip > 0) &&
11359: ($numskip == $env{'form.archive_itemcount'})) {
11360: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
11361: } elsif ($dir eq '') {
1.1055 raeburn 11362: $error = &mt('Directory containing archive file unavailable.');
11363: } elsif (!$error) {
1.1065 raeburn 11364: my ($decompressed,$display);
11365: if ($numskip > 0) {
11366: my $tempdir = time.'_'.$$.int(rand(10000));
11367: mkdir("$dir/$tempdir",0755);
11368: system("mv $dir/$file $dir/$tempdir/$file");
11369: ($decompressed,$display) =
11370: &decompress_uploaded_file($file,"$dir/$tempdir");
11371: foreach my $item (@to_skip) {
11372: if (($item ne '') && ($item !~ /\.\./)) {
11373: if (-f "$dir/$tempdir/$item") {
11374: unlink("$dir/$tempdir/$item");
11375: } elsif (-d "$dir/$tempdir/$item") {
11376: system("rm -rf $dir/$tempdir/$item");
11377: }
11378: }
11379: }
11380: system("mv $dir/$tempdir/* $dir");
11381: rmdir("$dir/$tempdir");
11382: } else {
11383: ($decompressed,$display) =
11384: &decompress_uploaded_file($file,$dir);
11385: }
1.1055 raeburn 11386: if ($decompressed eq 'ok') {
1.1065 raeburn 11387: $output = '<p class="LC_info">'.
11388: &mt('Files extracted successfully from archive.').
11389: '</p>'."\n";
1.1055 raeburn 11390: my ($warning,$result,@contents);
11391: my ($newdirlistref,$newlisterror) =
11392: &Apache::lonnet::dirlist($currdir,$docudom,
11393: $docuname,1);
11394: my (%is_dir,%changes,@newitems);
11395: my $dirptr = 16384;
1.1065 raeburn 11396: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 11397: foreach my $dir_line (@{$newdirlistref}) {
11398: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 11399: unless (($item =~ /^\.+$/) || ($item eq $file) ||
11400: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 11401: push(@newitems,$item);
11402: if ($dirptr&$testdir) {
11403: $is_dir{$item} = 1;
11404: }
11405: $changes{$item} = 1;
11406: }
11407: }
11408: }
11409: if (keys(%changes) > 0) {
11410: foreach my $item (sort(@newitems)) {
11411: if ($changes{$item}) {
11412: push(@contents,$item);
11413: }
11414: }
11415: }
11416: if (@contents > 0) {
1.1067 raeburn 11417: my $wantform;
11418: unless ($env{'form.autoextract_camtasia'}) {
11419: $wantform = 1;
11420: }
1.1056 raeburn 11421: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 11422: my ($count,$datatable) = &get_extracted($docudom,$docuname,
11423: $currdir,\%is_dir,
11424: \%children,\%parent,
1.1056 raeburn 11425: \@contents,\%dirorder,
11426: \%titles,$wantform);
1.1055 raeburn 11427: if ($datatable ne '') {
11428: $output .= &archive_options_form('decompressed',$datatable,
11429: $count,$hiddenelem);
1.1065 raeburn 11430: my $startcount = 6;
1.1055 raeburn 11431: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 11432: \%titles,\%children);
1.1055 raeburn 11433: }
1.1067 raeburn 11434: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 11435: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 11436: my %displayed;
11437: my $total = 1;
11438: $env{'form.archive_directory'} = [];
11439: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
11440: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
11441: $path =~ s{/$}{};
11442: my $item;
11443: if ($path ne '') {
11444: $item = "$path/$titles{$i}";
11445: } else {
11446: $item = $titles{$i};
11447: }
11448: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
11449: if ($item eq $contents[0]) {
11450: push(@{$env{'form.archive_directory'}},$i);
11451: $env{'form.archive_'.$i} = 'display';
11452: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
11453: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 11454: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
11455: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 11456: $env{'form.archive_'.$i} = 'display';
11457: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
11458: $displayed{'web'} = $i;
11459: } else {
1.1075.2.59 raeburn 11460: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
11461: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
11462: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 11463: push(@{$env{'form.archive_directory'}},$i);
11464: }
11465: $env{'form.archive_'.$i} = 'dependency';
11466: }
11467: $total ++;
11468: }
11469: for (my $i=1; $i<$total; $i++) {
11470: next if ($i == $displayed{'web'});
11471: next if ($i == $displayed{'folder'});
11472: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
11473: }
11474: $env{'form.phase'} = 'decompress_cleanup';
11475: $env{'form.archivedelete'} = 1;
11476: $env{'form.archive_count'} = $total-1;
11477: $output .=
11478: &process_extracted_files('coursedocs',$docudom,
11479: $docuname,$destination,
11480: $dir_root,$hiddenelem);
11481: }
1.1055 raeburn 11482: } else {
11483: $warning = &mt('No new items extracted from archive file.');
11484: }
11485: } else {
11486: $output = $display;
11487: $error = &mt('An error occurred during extraction from the archive file.');
11488: }
11489: }
11490: }
11491: }
11492: if ($error) {
11493: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11494: $error.'</p>'."\n";
11495: }
11496: if ($warning) {
11497: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11498: }
11499: return $output;
11500: }
11501:
11502: sub get_extracted {
1.1056 raeburn 11503: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
11504: $titles,$wantform) = @_;
1.1055 raeburn 11505: my $count = 0;
11506: my $depth = 0;
11507: my $datatable;
1.1056 raeburn 11508: my @hierarchy;
1.1055 raeburn 11509: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 11510: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
11511: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 11512: foreach my $item (@{$contents}) {
11513: $count ++;
1.1056 raeburn 11514: @{$dirorder->{$count}} = @hierarchy;
11515: $titles->{$count} = $item;
1.1055 raeburn 11516: &archive_hierarchy($depth,$count,$parent,$children);
11517: if ($wantform) {
11518: $datatable .= &archive_row($is_dir->{$item},$item,
11519: $currdir,$depth,$count);
11520: }
11521: if ($is_dir->{$item}) {
11522: $depth ++;
1.1056 raeburn 11523: push(@hierarchy,$count);
11524: $parent->{$depth} = $count;
1.1055 raeburn 11525: $datatable .=
11526: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 11527: \$depth,\$count,\@hierarchy,$dirorder,
11528: $children,$parent,$titles,$wantform);
1.1055 raeburn 11529: $depth --;
1.1056 raeburn 11530: pop(@hierarchy);
1.1055 raeburn 11531: }
11532: }
11533: return ($count,$datatable);
11534: }
11535:
11536: sub recurse_extracted_archive {
1.1056 raeburn 11537: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
11538: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 11539: my $result='';
1.1056 raeburn 11540: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
11541: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
11542: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 11543: return $result;
11544: }
11545: my $dirptr = 16384;
11546: my ($newdirlistref,$newlisterror) =
11547: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
11548: if (ref($newdirlistref) eq 'ARRAY') {
11549: foreach my $dir_line (@{$newdirlistref}) {
11550: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
11551: unless ($item =~ /^\.+$/) {
11552: $$count ++;
1.1056 raeburn 11553: @{$dirorder->{$$count}} = @{$hierarchy};
11554: $titles->{$$count} = $item;
1.1055 raeburn 11555: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 11556:
1.1055 raeburn 11557: my $is_dir;
11558: if ($dirptr&$testdir) {
11559: $is_dir = 1;
11560: }
11561: if ($wantform) {
11562: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
11563: }
11564: if ($is_dir) {
11565: $$depth ++;
1.1056 raeburn 11566: push(@{$hierarchy},$$count);
11567: $parent->{$$depth} = $$count;
1.1055 raeburn 11568: $result .=
11569: &recurse_extracted_archive("$currdir/$item",$docudom,
11570: $docuname,$depth,$count,
1.1056 raeburn 11571: $hierarchy,$dirorder,$children,
11572: $parent,$titles,$wantform);
1.1055 raeburn 11573: $$depth --;
1.1056 raeburn 11574: pop(@{$hierarchy});
1.1055 raeburn 11575: }
11576: }
11577: }
11578: }
11579: return $result;
11580: }
11581:
11582: sub archive_hierarchy {
11583: my ($depth,$count,$parent,$children) =@_;
11584: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11585: if (exists($parent->{$depth})) {
11586: $children->{$parent->{$depth}} .= $count.':';
11587: }
11588: }
11589: return;
11590: }
11591:
11592: sub archive_row {
11593: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11594: my ($name) = ($item =~ m{([^/]+)$});
11595: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11596: 'display' => 'Add as file',
1.1055 raeburn 11597: 'dependency' => 'Include as dependency',
11598: 'discard' => 'Discard',
11599: );
11600: if ($is_dir) {
1.1059 raeburn 11601: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11602: }
1.1056 raeburn 11603: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11604: my $offset = 0;
1.1055 raeburn 11605: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11606: $offset ++;
1.1065 raeburn 11607: if ($action ne 'display') {
11608: $offset ++;
11609: }
1.1055 raeburn 11610: $output .= '<td><span class="LC_nobreak">'.
11611: '<label><input type="radio" name="archive_'.$count.
11612: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11613: my $text = $choices{$action};
11614: if ($is_dir) {
11615: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11616: if ($action eq 'display') {
1.1059 raeburn 11617: $text = &mt('Add as folder');
1.1055 raeburn 11618: }
1.1056 raeburn 11619: } else {
11620: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11621:
11622: }
11623: $output .= ' /> '.$choices{$action}.'</label></span>';
11624: if ($action eq 'dependency') {
11625: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11626: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11627: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11628: '<option value=""></option>'."\n".
11629: '</select>'."\n".
11630: '</div>';
1.1059 raeburn 11631: } elsif ($action eq 'display') {
11632: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11633: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11634: '</div>';
1.1055 raeburn 11635: }
1.1056 raeburn 11636: $output .= '</td>';
1.1055 raeburn 11637: }
11638: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11639: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11640: for (my $i=0; $i<$depth; $i++) {
11641: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11642: }
11643: if ($is_dir) {
11644: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11645: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11646: } else {
11647: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11648: }
11649: $output .= ' '.$name.'</td>'."\n".
11650: &end_data_table_row();
11651: return $output;
11652: }
11653:
11654: sub archive_options_form {
1.1065 raeburn 11655: my ($form,$display,$count,$hiddenelem) = @_;
11656: my %lt = &Apache::lonlocal::texthash(
11657: perm => 'Permanently remove archive file?',
11658: hows => 'How should each extracted item be incorporated in the course?',
11659: cont => 'Content actions for all',
11660: addf => 'Add as folder/file',
11661: incd => 'Include as dependency for a displayed file',
11662: disc => 'Discard',
11663: no => 'No',
11664: yes => 'Yes',
11665: save => 'Save',
11666: );
11667: my $output = <<"END";
11668: <form name="$form" method="post" action="">
11669: <p><span class="LC_nobreak">$lt{'perm'}
11670: <label>
11671: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11672: </label>
11673:
11674: <label>
11675: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11676: </span>
11677: </p>
11678: <input type="hidden" name="phase" value="decompress_cleanup" />
11679: <br />$lt{'hows'}
11680: <div class="LC_columnSection">
11681: <fieldset>
11682: <legend>$lt{'cont'}</legend>
11683: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11684: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11685: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11686: </fieldset>
11687: </div>
11688: END
11689: return $output.
1.1055 raeburn 11690: &start_data_table()."\n".
1.1065 raeburn 11691: $display."\n".
1.1055 raeburn 11692: &end_data_table()."\n".
11693: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11694: $hiddenelem.
1.1065 raeburn 11695: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11696: '</form>';
11697: }
11698:
11699: sub archive_javascript {
1.1056 raeburn 11700: my ($startcount,$numitems,$titles,$children) = @_;
11701: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11702: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11703: my $scripttag = <<START;
11704: <script type="text/javascript">
11705: // <![CDATA[
11706:
11707: function checkAll(form,prefix) {
11708: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11709: for (var i=0; i < form.elements.length; i++) {
11710: var id = form.elements[i].id;
11711: if ((id != '') && (id != undefined)) {
11712: if (idstr.test(id)) {
11713: if (form.elements[i].type == 'radio') {
11714: form.elements[i].checked = true;
1.1056 raeburn 11715: var nostart = i-$startcount;
1.1059 raeburn 11716: var offset = nostart%7;
11717: var count = (nostart-offset)/7;
1.1056 raeburn 11718: dependencyCheck(form,count,offset);
1.1055 raeburn 11719: }
11720: }
11721: }
11722: }
11723: }
11724:
11725: function propagateCheck(form,count) {
11726: if (count > 0) {
1.1059 raeburn 11727: var startelement = $startcount + ((count-1) * 7);
11728: for (var j=1; j<6; j++) {
11729: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11730: var item = startelement + j;
11731: if (form.elements[item].type == 'radio') {
11732: if (form.elements[item].checked) {
11733: containerCheck(form,count,j);
11734: break;
11735: }
1.1055 raeburn 11736: }
11737: }
11738: }
11739: }
11740: }
11741:
11742: numitems = $numitems
1.1056 raeburn 11743: var titles = new Array(numitems);
11744: var parents = new Array(numitems);
1.1055 raeburn 11745: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11746: parents[i] = new Array;
1.1055 raeburn 11747: }
1.1059 raeburn 11748: var maintitle = '$maintitle';
1.1055 raeburn 11749:
11750: START
11751:
1.1056 raeburn 11752: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11753: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11754: for (my $i=0; $i<@contents; $i ++) {
11755: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11756: }
11757: }
11758:
1.1056 raeburn 11759: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11760: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11761: }
11762:
1.1055 raeburn 11763: $scripttag .= <<END;
11764:
11765: function containerCheck(form,count,offset) {
11766: if (count > 0) {
1.1056 raeburn 11767: dependencyCheck(form,count,offset);
1.1059 raeburn 11768: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11769: form.elements[item].checked = true;
11770: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11771: if (parents[count].length > 0) {
11772: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11773: containerCheck(form,parents[count][j],offset);
11774: }
11775: }
11776: }
11777: }
11778: }
11779:
11780: function dependencyCheck(form,count,offset) {
11781: if (count > 0) {
1.1059 raeburn 11782: var chosen = (offset+$startcount)+7*(count-1);
11783: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11784: var currtype = form.elements[depitem].type;
11785: if (form.elements[chosen].value == 'dependency') {
11786: document.getElementById('arc_depon_'+count).style.display='block';
11787: form.elements[depitem].options.length = 0;
11788: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 11789: for (var i=1; i<=numitems; i++) {
11790: if (i == count) {
11791: continue;
11792: }
1.1059 raeburn 11793: var startelement = $startcount + (i-1) * 7;
11794: for (var j=1; j<6; j++) {
11795: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11796: var item = startelement + j;
11797: if (form.elements[item].type == 'radio') {
11798: if (form.elements[item].checked) {
11799: if (form.elements[item].value == 'display') {
11800: var n = form.elements[depitem].options.length;
11801: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11802: }
11803: }
11804: }
11805: }
11806: }
11807: }
11808: } else {
11809: document.getElementById('arc_depon_'+count).style.display='none';
11810: form.elements[depitem].options.length = 0;
11811: form.elements[depitem].options[0] = new Option('Select','',true,true);
11812: }
1.1059 raeburn 11813: titleCheck(form,count,offset);
1.1056 raeburn 11814: }
11815: }
11816:
11817: function propagateSelect(form,count,offset) {
11818: if (count > 0) {
1.1065 raeburn 11819: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11820: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11821: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11822: if (parents[count].length > 0) {
11823: for (var j=0; j<parents[count].length; j++) {
11824: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11825: }
11826: }
11827: }
11828: }
11829: }
1.1056 raeburn 11830:
11831: function containerSelect(form,count,offset,picked) {
11832: if (count > 0) {
1.1065 raeburn 11833: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11834: if (form.elements[item].type == 'radio') {
11835: if (form.elements[item].value == 'dependency') {
11836: if (form.elements[item+1].type == 'select-one') {
11837: for (var i=0; i<form.elements[item+1].options.length; i++) {
11838: if (form.elements[item+1].options[i].value == picked) {
11839: form.elements[item+1].selectedIndex = i;
11840: break;
11841: }
11842: }
11843: }
11844: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11845: if (parents[count].length > 0) {
11846: for (var j=0; j<parents[count].length; j++) {
11847: containerSelect(form,parents[count][j],offset,picked);
11848: }
11849: }
11850: }
11851: }
11852: }
11853: }
11854: }
11855:
1.1059 raeburn 11856: function titleCheck(form,count,offset) {
11857: if (count > 0) {
11858: var chosen = (offset+$startcount)+7*(count-1);
11859: var depitem = $startcount + ((count-1) * 7) + 2;
11860: var currtype = form.elements[depitem].type;
11861: if (form.elements[chosen].value == 'display') {
11862: document.getElementById('arc_title_'+count).style.display='block';
11863: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11864: document.getElementById('archive_title_'+count).value=maintitle;
11865: }
11866: } else {
11867: document.getElementById('arc_title_'+count).style.display='none';
11868: if (currtype == 'text') {
11869: document.getElementById('archive_title_'+count).value='';
11870: }
11871: }
11872: }
11873: return;
11874: }
11875:
1.1055 raeburn 11876: // ]]>
11877: </script>
11878: END
11879: return $scripttag;
11880: }
11881:
11882: sub process_extracted_files {
1.1067 raeburn 11883: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11884: my $numitems = $env{'form.archive_count'};
11885: return unless ($numitems);
11886: my @ids=&Apache::lonnet::current_machine_ids();
11887: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11888: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11889: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11890: if (grep(/^\Q$docuhome\E$/,@ids)) {
11891: $prefix = &LONCAPA::propath($docudom,$docuname);
11892: $pathtocheck = "$dir_root/$destination";
11893: $dir = $dir_root;
11894: $ishome = 1;
11895: } else {
11896: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11897: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11898: $dir = "$dir_root/$docudom/$docuname";
11899: }
11900: my $currdir = "$dir_root/$destination";
11901: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11902: if ($env{'form.folderpath'}) {
11903: my @items = split('&',$env{'form.folderpath'});
11904: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 11905: if ($env{'form.folderpath'} =~ /\:1$/) {
11906: $containers{'0'}='page';
11907: } else {
11908: $containers{'0'}='sequence';
11909: }
1.1055 raeburn 11910: }
11911: my @archdirs = &get_env_multiple('form.archive_directory');
11912: if ($numitems) {
11913: for (my $i=1; $i<=$numitems; $i++) {
11914: my $path = $env{'form.archive_content_'.$i};
11915: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11916: my $item = $1;
11917: $toplevelitems{$item} = $i;
11918: if (grep(/^\Q$i\E$/,@archdirs)) {
11919: $is_dir{$item} = 1;
11920: }
11921: }
11922: }
11923: }
1.1067 raeburn 11924: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11925: if (keys(%toplevelitems) > 0) {
11926: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11927: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11928: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11929: }
1.1066 raeburn 11930: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11931: if ($numitems) {
11932: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 11933: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11934: my $path = $env{'form.archive_content_'.$i};
11935: if ($path =~ /^\Q$pathtocheck\E/) {
11936: if ($env{'form.archive_'.$i} eq 'discard') {
11937: if ($prefix ne '' && $path ne '') {
11938: if (-e $prefix.$path) {
1.1066 raeburn 11939: if ((@archdirs > 0) &&
11940: (grep(/^\Q$i\E$/,@archdirs))) {
11941: $todeletedir{$prefix.$path} = 1;
11942: } else {
11943: $todelete{$prefix.$path} = 1;
11944: }
1.1055 raeburn 11945: }
11946: }
11947: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11948: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11949: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11950: $docstitle = $env{'form.archive_title_'.$i};
11951: if ($docstitle eq '') {
11952: $docstitle = $title;
11953: }
1.1055 raeburn 11954: $outer = 0;
1.1056 raeburn 11955: if (ref($dirorder{$i}) eq 'ARRAY') {
11956: if (@{$dirorder{$i}} > 0) {
11957: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11958: if ($env{'form.archive_'.$item} eq 'display') {
11959: $outer = $item;
11960: last;
11961: }
11962: }
11963: }
11964: }
11965: my ($errtext,$fatal) =
11966: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11967: '/'.$folders{$outer}.'.'.
11968: $containers{$outer});
11969: next if ($fatal);
11970: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11971: if ($context eq 'coursedocs') {
1.1056 raeburn 11972: $mapinner{$i} = time;
1.1055 raeburn 11973: $folders{$i} = 'default_'.$mapinner{$i};
11974: $containers{$i} = 'sequence';
11975: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11976: $folders{$i}.'.'.$containers{$i};
11977: my $newidx = &LONCAPA::map::getresidx();
11978: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11979: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11980: push(@LONCAPA::map::order,$newidx);
11981: my ($outtext,$errtext) =
11982: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11983: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11984: '.'.$containers{$outer},1,1);
1.1056 raeburn 11985: $newseqid{$i} = $newidx;
1.1067 raeburn 11986: unless ($errtext) {
11987: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11988: }
1.1055 raeburn 11989: }
11990: } else {
11991: if ($context eq 'coursedocs') {
11992: my $newidx=&LONCAPA::map::getresidx();
11993: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11994: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11995: $title;
11996: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11997: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11998: }
11999: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12000: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12001: }
12002: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12003: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 12004: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 12005: unless ($ishome) {
12006: my $fetch = "$newdest{$i}/$title";
12007: $fetch =~ s/^\Q$prefix$dir\E//;
12008: $prompttofetch{$fetch} = 1;
12009: }
1.1055 raeburn 12010: }
12011: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12012: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12013: push(@LONCAPA::map::order, $newidx);
12014: my ($outtext,$errtext)=
12015: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12016: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12017: '.'.$containers{$outer},1,1);
1.1067 raeburn 12018: unless ($errtext) {
12019: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12020: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
12021: }
12022: }
1.1055 raeburn 12023: }
12024: }
1.1075.2.11 raeburn 12025: }
12026: } else {
12027: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12028: }
12029: }
12030: for (my $i=1; $i<=$numitems; $i++) {
12031: next unless ($env{'form.archive_'.$i} eq 'dependency');
12032: my $path = $env{'form.archive_content_'.$i};
12033: if ($path =~ /^\Q$pathtocheck\E/) {
12034: my ($title) = ($path =~ m{/([^/]+)$});
12035: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12036: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12037: if (ref($dirorder{$i}) eq 'ARRAY') {
12038: my ($itemidx,$fullpath,$relpath);
12039: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12040: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12041: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12042: if ($dirorder{$i}->[$j] eq $container) {
12043: $itemidx = $j;
1.1056 raeburn 12044: }
12045: }
1.1075.2.11 raeburn 12046: }
12047: if ($itemidx eq '') {
12048: $itemidx = 0;
12049: }
12050: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12051: if ($mapinner{$referrer{$i}}) {
12052: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12053: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12054: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12055: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12056: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12057: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12058: if (!-e $fullpath) {
12059: mkdir($fullpath,0755);
1.1056 raeburn 12060: }
12061: }
1.1075.2.11 raeburn 12062: } else {
12063: last;
1.1056 raeburn 12064: }
1.1075.2.11 raeburn 12065: }
12066: }
12067: } elsif ($newdest{$referrer{$i}}) {
12068: $fullpath = $newdest{$referrer{$i}};
12069: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12070: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12071: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12072: last;
12073: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12074: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12075: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12076: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12077: if (!-e $fullpath) {
12078: mkdir($fullpath,0755);
1.1056 raeburn 12079: }
12080: }
1.1075.2.11 raeburn 12081: } else {
12082: last;
1.1056 raeburn 12083: }
1.1075.2.11 raeburn 12084: }
12085: }
12086: if ($fullpath ne '') {
12087: if (-e "$prefix$path") {
12088: system("mv $prefix$path $fullpath/$title");
12089: }
12090: if (-e "$fullpath/$title") {
12091: my $showpath;
12092: if ($relpath ne '') {
12093: $showpath = "$relpath/$title";
12094: } else {
12095: $showpath = "/$title";
1.1056 raeburn 12096: }
1.1075.2.11 raeburn 12097: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12098: }
12099: unless ($ishome) {
12100: my $fetch = "$fullpath/$title";
12101: $fetch =~ s/^\Q$prefix$dir\E//;
12102: $prompttofetch{$fetch} = 1;
1.1055 raeburn 12103: }
12104: }
12105: }
1.1075.2.11 raeburn 12106: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12107: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12108: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12109: }
12110: } else {
1.1075.2.11 raeburn 12111: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 12112: }
12113: }
12114: if (keys(%todelete)) {
12115: foreach my $key (keys(%todelete)) {
12116: unlink($key);
1.1066 raeburn 12117: }
12118: }
12119: if (keys(%todeletedir)) {
12120: foreach my $key (keys(%todeletedir)) {
12121: rmdir($key);
12122: }
12123: }
12124: foreach my $dir (sort(keys(%is_dir))) {
12125: if (($pathtocheck ne '') && ($dir ne '')) {
12126: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12127: }
12128: }
1.1067 raeburn 12129: if ($result ne '') {
12130: $output .= '<ul>'."\n".
12131: $result."\n".
12132: '</ul>';
12133: }
12134: unless ($ishome) {
12135: my $replicationfail;
12136: foreach my $item (keys(%prompttofetch)) {
12137: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12138: unless ($fetchresult eq 'ok') {
12139: $replicationfail .= '<li>'.$item.'</li>'."\n";
12140: }
12141: }
12142: if ($replicationfail) {
12143: $output .= '<p class="LC_error">'.
12144: &mt('Course home server failed to retrieve:').'<ul>'.
12145: $replicationfail.
12146: '</ul></p>';
12147: }
12148: }
1.1055 raeburn 12149: } else {
12150: $warning = &mt('No items found in archive.');
12151: }
12152: if ($error) {
12153: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12154: $error.'</p>'."\n";
12155: }
12156: if ($warning) {
12157: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12158: }
12159: return $output;
12160: }
12161:
1.1066 raeburn 12162: sub cleanup_empty_dirs {
12163: my ($path) = @_;
12164: if (($path ne '') && (-d $path)) {
12165: if (opendir(my $dirh,$path)) {
12166: my @dircontents = grep(!/^\./,readdir($dirh));
12167: my $numitems = 0;
12168: foreach my $item (@dircontents) {
12169: if (-d "$path/$item") {
1.1075.2.28 raeburn 12170: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12171: if (-e "$path/$item") {
12172: $numitems ++;
12173: }
12174: } else {
12175: $numitems ++;
12176: }
12177: }
12178: if ($numitems == 0) {
12179: rmdir($path);
12180: }
12181: closedir($dirh);
12182: }
12183: }
12184: return;
12185: }
12186:
1.41 ng 12187: =pod
1.45 matthew 12188:
1.1075.2.56 raeburn 12189: =item * &get_folder_hierarchy()
1.1068 raeburn 12190:
12191: Provides hierarchy of names of folders/sub-folders containing the current
12192: item,
12193:
12194: Inputs: 3
12195: - $navmap - navmaps object
12196:
12197: - $map - url for map (either the trigger itself, or map containing
12198: the resource, which is the trigger).
12199:
12200: - $showitem - 1 => show title for map itself; 0 => do not show.
12201:
12202: Outputs: 1 @pathitems - array of folder/subfolder names.
12203:
12204: =cut
12205:
12206: sub get_folder_hierarchy {
12207: my ($navmap,$map,$showitem) = @_;
12208: my @pathitems;
12209: if (ref($navmap)) {
12210: my $mapres = $navmap->getResourceByUrl($map);
12211: if (ref($mapres)) {
12212: my $pcslist = $mapres->map_hierarchy();
12213: if ($pcslist ne '') {
12214: my @pcs = split(/,/,$pcslist);
12215: foreach my $pc (@pcs) {
12216: if ($pc == 1) {
1.1075.2.38 raeburn 12217: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12218: } else {
12219: my $res = $navmap->getByMapPc($pc);
12220: if (ref($res)) {
12221: my $title = $res->compTitle();
12222: $title =~ s/\W+/_/g;
12223: if ($title ne '') {
12224: push(@pathitems,$title);
12225: }
12226: }
12227: }
12228: }
12229: }
1.1071 raeburn 12230: if ($showitem) {
12231: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 12232: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12233: } else {
12234: my $maptitle = $mapres->compTitle();
12235: $maptitle =~ s/\W+/_/g;
12236: if ($maptitle ne '') {
12237: push(@pathitems,$maptitle);
12238: }
1.1068 raeburn 12239: }
12240: }
12241: }
12242: }
12243: return @pathitems;
12244: }
12245:
12246: =pod
12247:
1.1015 raeburn 12248: =item * &get_turnedin_filepath()
12249:
12250: Determines path in a user's portfolio file for storage of files uploaded
12251: to a specific essayresponse or dropbox item.
12252:
12253: Inputs: 3 required + 1 optional.
12254: $symb is symb for resource, $uname and $udom are for current user (required).
12255: $caller is optional (can be "submission", if routine is called when storing
12256: an upoaded file when "Submit Answer" button was pressed).
12257:
12258: Returns array containing $path and $multiresp.
12259: $path is path in portfolio. $multiresp is 1 if this resource contains more
12260: than one file upload item. Callers of routine should append partid as a
12261: subdirectory to $path in cases where $multiresp is 1.
12262:
12263: Called by: homework/essayresponse.pm and homework/structuretags.pm
12264:
12265: =cut
12266:
12267: sub get_turnedin_filepath {
12268: my ($symb,$uname,$udom,$caller) = @_;
12269: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
12270: my $turnindir;
12271: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
12272: $turnindir = $userhash{'turnindir'};
12273: my ($path,$multiresp);
12274: if ($turnindir eq '') {
12275: if ($caller eq 'submission') {
12276: $turnindir = &mt('turned in');
12277: $turnindir =~ s/\W+/_/g;
12278: my %newhash = (
12279: 'turnindir' => $turnindir,
12280: );
12281: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
12282: }
12283: }
12284: if ($turnindir ne '') {
12285: $path = '/'.$turnindir.'/';
12286: my ($multipart,$turnin,@pathitems);
12287: my $navmap = Apache::lonnavmaps::navmap->new();
12288: if (defined($navmap)) {
12289: my $mapres = $navmap->getResourceByUrl($map);
12290: if (ref($mapres)) {
12291: my $pcslist = $mapres->map_hierarchy();
12292: if ($pcslist ne '') {
12293: foreach my $pc (split(/,/,$pcslist)) {
12294: my $res = $navmap->getByMapPc($pc);
12295: if (ref($res)) {
12296: my $title = $res->compTitle();
12297: $title =~ s/\W+/_/g;
12298: if ($title ne '') {
1.1075.2.48 raeburn 12299: if (($pc > 1) && (length($title) > 12)) {
12300: $title = substr($title,0,12);
12301: }
1.1015 raeburn 12302: push(@pathitems,$title);
12303: }
12304: }
12305: }
12306: }
12307: my $maptitle = $mapres->compTitle();
12308: $maptitle =~ s/\W+/_/g;
12309: if ($maptitle ne '') {
1.1075.2.48 raeburn 12310: if (length($maptitle) > 12) {
12311: $maptitle = substr($maptitle,0,12);
12312: }
1.1015 raeburn 12313: push(@pathitems,$maptitle);
12314: }
12315: unless ($env{'request.state'} eq 'construct') {
12316: my $res = $navmap->getBySymb($symb);
12317: if (ref($res)) {
12318: my $partlist = $res->parts();
12319: my $totaluploads = 0;
12320: if (ref($partlist) eq 'ARRAY') {
12321: foreach my $part (@{$partlist}) {
12322: my @types = $res->responseType($part);
12323: my @ids = $res->responseIds($part);
12324: for (my $i=0; $i < scalar(@ids); $i++) {
12325: if ($types[$i] eq 'essay') {
12326: my $partid = $part.'_'.$ids[$i];
12327: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
12328: $totaluploads ++;
12329: }
12330: }
12331: }
12332: }
12333: if ($totaluploads > 1) {
12334: $multiresp = 1;
12335: }
12336: }
12337: }
12338: }
12339: } else {
12340: return;
12341: }
12342: } else {
12343: return;
12344: }
12345: my $restitle=&Apache::lonnet::gettitle($symb);
12346: $restitle =~ s/\W+/_/g;
12347: if ($restitle eq '') {
12348: $restitle = ($resurl =~ m{/[^/]+$});
12349: if ($restitle eq '') {
12350: $restitle = time;
12351: }
12352: }
1.1075.2.48 raeburn 12353: if (length($restitle) > 12) {
12354: $restitle = substr($restitle,0,12);
12355: }
1.1015 raeburn 12356: push(@pathitems,$restitle);
12357: $path .= join('/',@pathitems);
12358: }
12359: return ($path,$multiresp);
12360: }
12361:
12362: =pod
12363:
1.464 albertel 12364: =back
1.41 ng 12365:
1.112 bowersj2 12366: =head1 CSV Upload/Handling functions
1.38 albertel 12367:
1.41 ng 12368: =over 4
12369:
1.648 raeburn 12370: =item * &upfile_store($r)
1.41 ng 12371:
12372: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 12373: needs $env{'form.upfile'}
1.41 ng 12374: returns $datatoken to be put into hidden field
12375:
12376: =cut
1.31 albertel 12377:
12378: sub upfile_store {
12379: my $r=shift;
1.258 albertel 12380: $env{'form.upfile'}=~s/\r/\n/gs;
12381: $env{'form.upfile'}=~s/\f/\n/gs;
12382: $env{'form.upfile'}=~s/\n+/\n/gs;
12383: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 12384:
1.258 albertel 12385: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
12386: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 12387: {
1.158 raeburn 12388: my $datafile = $r->dir_config('lonDaemons').
12389: '/tmp/'.$datatoken.'.tmp';
12390: if ( open(my $fh,">$datafile") ) {
1.258 albertel 12391: print $fh $env{'form.upfile'};
1.158 raeburn 12392: close($fh);
12393: }
1.31 albertel 12394: }
12395: return $datatoken;
12396: }
12397:
1.56 matthew 12398: =pod
12399:
1.648 raeburn 12400: =item * &load_tmp_file($r)
1.41 ng 12401:
12402: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 12403: needs $env{'form.datatoken'},
12404: sets $env{'form.upfile'} to the contents of the file
1.41 ng 12405:
12406: =cut
1.31 albertel 12407:
12408: sub load_tmp_file {
12409: my $r=shift;
12410: my @studentdata=();
12411: {
1.158 raeburn 12412: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 12413: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 12414: if ( open(my $fh,"<$studentfile") ) {
12415: @studentdata=<$fh>;
12416: close($fh);
12417: }
1.31 albertel 12418: }
1.258 albertel 12419: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 12420: }
12421:
1.56 matthew 12422: =pod
12423:
1.648 raeburn 12424: =item * &upfile_record_sep()
1.41 ng 12425:
12426: Separate uploaded file into records
12427: returns array of records,
1.258 albertel 12428: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 12429:
12430: =cut
1.31 albertel 12431:
12432: sub upfile_record_sep {
1.258 albertel 12433: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 12434: } else {
1.248 albertel 12435: my @records;
1.258 albertel 12436: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 12437: if ($line=~/^\s*$/) { next; }
12438: push(@records,$line);
12439: }
12440: return @records;
1.31 albertel 12441: }
12442: }
12443:
1.56 matthew 12444: =pod
12445:
1.648 raeburn 12446: =item * &record_sep($record)
1.41 ng 12447:
1.258 albertel 12448: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 12449:
12450: =cut
12451:
1.263 www 12452: sub takeleft {
12453: my $index=shift;
12454: return substr('0000'.$index,-4,4);
12455: }
12456:
1.31 albertel 12457: sub record_sep {
12458: my $record=shift;
12459: my %components=();
1.258 albertel 12460: if ($env{'form.upfiletype'} eq 'xml') {
12461: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 12462: my $i=0;
1.356 albertel 12463: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 12464: $field=~s/^(\"|\')//;
12465: $field=~s/(\"|\')$//;
1.263 www 12466: $components{&takeleft($i)}=$field;
1.31 albertel 12467: $i++;
12468: }
1.258 albertel 12469: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 12470: my $i=0;
1.356 albertel 12471: foreach my $field (split(/\t/,$record)) {
1.31 albertel 12472: $field=~s/^(\"|\')//;
12473: $field=~s/(\"|\')$//;
1.263 www 12474: $components{&takeleft($i)}=$field;
1.31 albertel 12475: $i++;
12476: }
12477: } else {
1.561 www 12478: my $separator=',';
1.480 banghart 12479: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 12480: $separator=';';
1.480 banghart 12481: }
1.31 albertel 12482: my $i=0;
1.561 www 12483: # the character we are looking for to indicate the end of a quote or a record
12484: my $looking_for=$separator;
12485: # do not add the characters to the fields
12486: my $ignore=0;
12487: # we just encountered a separator (or the beginning of the record)
12488: my $just_found_separator=1;
12489: # store the field we are working on here
12490: my $field='';
12491: # work our way through all characters in record
12492: foreach my $character ($record=~/(.)/g) {
12493: if ($character eq $looking_for) {
12494: if ($character ne $separator) {
12495: # Found the end of a quote, again looking for separator
12496: $looking_for=$separator;
12497: $ignore=1;
12498: } else {
12499: # Found a separator, store away what we got
12500: $components{&takeleft($i)}=$field;
12501: $i++;
12502: $just_found_separator=1;
12503: $ignore=0;
12504: $field='';
12505: }
12506: next;
12507: }
12508: # single or double quotation marks after a separator indicate beginning of a quote
12509: # we are now looking for the end of the quote and need to ignore separators
12510: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
12511: $looking_for=$character;
12512: next;
12513: }
12514: # ignore would be true after we reached the end of a quote
12515: if ($ignore) { next; }
12516: if (($just_found_separator) && ($character=~/\s/)) { next; }
12517: $field.=$character;
12518: $just_found_separator=0;
1.31 albertel 12519: }
1.561 www 12520: # catch the very last entry, since we never encountered the separator
12521: $components{&takeleft($i)}=$field;
1.31 albertel 12522: }
12523: return %components;
12524: }
12525:
1.144 matthew 12526: ######################################################
12527: ######################################################
12528:
1.56 matthew 12529: =pod
12530:
1.648 raeburn 12531: =item * &upfile_select_html()
1.41 ng 12532:
1.144 matthew 12533: Return HTML code to select a file from the users machine and specify
12534: the file type.
1.41 ng 12535:
12536: =cut
12537:
1.144 matthew 12538: ######################################################
12539: ######################################################
1.31 albertel 12540: sub upfile_select_html {
1.144 matthew 12541: my %Types = (
12542: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 12543: semisv => &mt('Semicolon separated values'),
1.144 matthew 12544: space => &mt('Space separated'),
12545: tab => &mt('Tabulator separated'),
12546: # xml => &mt('HTML/XML'),
12547: );
12548: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 12549: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 12550: foreach my $type (sort(keys(%Types))) {
12551: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
12552: }
12553: $Str .= "</select>\n";
12554: return $Str;
1.31 albertel 12555: }
12556:
1.301 albertel 12557: sub get_samples {
12558: my ($records,$toget) = @_;
12559: my @samples=({});
12560: my $got=0;
12561: foreach my $rec (@$records) {
12562: my %temp = &record_sep($rec);
12563: if (! grep(/\S/, values(%temp))) { next; }
12564: if (%temp) {
12565: $samples[$got]=\%temp;
12566: $got++;
12567: if ($got == $toget) { last; }
12568: }
12569: }
12570: return \@samples;
12571: }
12572:
1.144 matthew 12573: ######################################################
12574: ######################################################
12575:
1.56 matthew 12576: =pod
12577:
1.648 raeburn 12578: =item * &csv_print_samples($r,$records)
1.41 ng 12579:
12580: Prints a table of sample values from each column uploaded $r is an
12581: Apache Request ref, $records is an arrayref from
12582: &Apache::loncommon::upfile_record_sep
12583:
12584: =cut
12585:
1.144 matthew 12586: ######################################################
12587: ######################################################
1.31 albertel 12588: sub csv_print_samples {
12589: my ($r,$records) = @_;
1.662 bisitz 12590: my $samples = &get_samples($records,5);
1.301 albertel 12591:
1.594 raeburn 12592: $r->print(&mt('Samples').'<br />'.&start_data_table().
12593: &start_data_table_header_row());
1.356 albertel 12594: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12595: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12596: $r->print(&end_data_table_header_row());
1.301 albertel 12597: foreach my $hash (@$samples) {
1.594 raeburn 12598: $r->print(&start_data_table_row());
1.356 albertel 12599: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12600: $r->print('<td>');
1.356 albertel 12601: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12602: $r->print('</td>');
12603: }
1.594 raeburn 12604: $r->print(&end_data_table_row());
1.31 albertel 12605: }
1.594 raeburn 12606: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12607: }
12608:
1.144 matthew 12609: ######################################################
12610: ######################################################
12611:
1.56 matthew 12612: =pod
12613:
1.648 raeburn 12614: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12615:
12616: Prints a table to create associations between values and table columns.
1.144 matthew 12617:
1.41 ng 12618: $r is an Apache Request ref,
12619: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12620: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12621:
12622: =cut
12623:
1.144 matthew 12624: ######################################################
12625: ######################################################
1.31 albertel 12626: sub csv_print_select_table {
12627: my ($r,$records,$d) = @_;
1.301 albertel 12628: my $i=0;
12629: my $samples = &get_samples($records,1);
1.144 matthew 12630: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12631: &start_data_table().&start_data_table_header_row().
1.144 matthew 12632: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12633: '<th>'.&mt('Column').'</th>'.
12634: &end_data_table_header_row()."\n");
1.356 albertel 12635: foreach my $array_ref (@$d) {
12636: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12637: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12638:
1.875 bisitz 12639: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12640: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12641: $r->print('<option value="none"></option>');
1.356 albertel 12642: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12643: $r->print('<option value="'.$sample.'"'.
12644: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12645: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12646: }
1.594 raeburn 12647: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12648: $i++;
12649: }
1.594 raeburn 12650: $r->print(&end_data_table());
1.31 albertel 12651: $i--;
12652: return $i;
12653: }
1.56 matthew 12654:
1.144 matthew 12655: ######################################################
12656: ######################################################
12657:
1.56 matthew 12658: =pod
1.31 albertel 12659:
1.648 raeburn 12660: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12661:
12662: Prints a table of sample values from the upload and can make associate samples to internal names.
12663:
12664: $r is an Apache Request ref,
12665: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12666: $d is an array of 2 element arrays (internal name, displayed name)
12667:
12668: =cut
12669:
1.144 matthew 12670: ######################################################
12671: ######################################################
1.31 albertel 12672: sub csv_samples_select_table {
12673: my ($r,$records,$d) = @_;
12674: my $i=0;
1.144 matthew 12675: #
1.662 bisitz 12676: my $max_samples = 5;
12677: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12678: $r->print(&start_data_table().
12679: &start_data_table_header_row().'<th>'.
12680: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12681: &end_data_table_header_row());
1.301 albertel 12682:
12683: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12684: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12685: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12686: foreach my $option (@$d) {
12687: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12688: $r->print('<option value="'.$value.'"'.
1.253 albertel 12689: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12690: $display.'</option>');
1.31 albertel 12691: }
12692: $r->print('</select></td><td>');
1.662 bisitz 12693: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12694: if (defined($samples->[$line]{$key})) {
12695: $r->print($samples->[$line]{$key}."<br />\n");
12696: }
12697: }
1.594 raeburn 12698: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12699: $i++;
12700: }
1.594 raeburn 12701: $r->print(&end_data_table());
1.31 albertel 12702: $i--;
12703: return($i);
1.115 matthew 12704: }
12705:
1.144 matthew 12706: ######################################################
12707: ######################################################
12708:
1.115 matthew 12709: =pod
12710:
1.648 raeburn 12711: =item * &clean_excel_name($name)
1.115 matthew 12712:
12713: Returns a replacement for $name which does not contain any illegal characters.
12714:
12715: =cut
12716:
1.144 matthew 12717: ######################################################
12718: ######################################################
1.115 matthew 12719: sub clean_excel_name {
12720: my ($name) = @_;
12721: $name =~ s/[:\*\?\/\\]//g;
12722: if (length($name) > 31) {
12723: $name = substr($name,0,31);
12724: }
12725: return $name;
1.25 albertel 12726: }
1.84 albertel 12727:
1.85 albertel 12728: =pod
12729:
1.648 raeburn 12730: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12731:
12732: Returns either 1 or undef
12733:
12734: 1 if the part is to be hidden, undef if it is to be shown
12735:
12736: Arguments are:
12737:
12738: $id the id of the part to be checked
12739: $symb, optional the symb of the resource to check
12740: $udom, optional the domain of the user to check for
12741: $uname, optional the username of the user to check for
12742:
12743: =cut
1.84 albertel 12744:
12745: sub check_if_partid_hidden {
12746: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12747: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12748: $symb,$udom,$uname);
1.141 albertel 12749: my $truth=1;
12750: #if the string starts with !, then the list is the list to show not hide
12751: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12752: my @hiddenlist=split(/,/,$hiddenparts);
12753: foreach my $checkid (@hiddenlist) {
1.141 albertel 12754: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12755: }
1.141 albertel 12756: return !$truth;
1.84 albertel 12757: }
1.127 matthew 12758:
1.138 matthew 12759:
12760: ############################################################
12761: ############################################################
12762:
12763: =pod
12764:
1.157 matthew 12765: =back
12766:
1.138 matthew 12767: =head1 cgi-bin script and graphing routines
12768:
1.157 matthew 12769: =over 4
12770:
1.648 raeburn 12771: =item * &get_cgi_id()
1.138 matthew 12772:
12773: Inputs: none
12774:
12775: Returns an id which can be used to pass environment variables
12776: to various cgi-bin scripts. These environment variables will
12777: be removed from the users environment after a given time by
12778: the routine &Apache::lonnet::transfer_profile_to_env.
12779:
12780: =cut
12781:
12782: ############################################################
12783: ############################################################
1.152 albertel 12784: my $uniq=0;
1.136 matthew 12785: sub get_cgi_id {
1.154 albertel 12786: $uniq=($uniq+1)%100000;
1.280 albertel 12787: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12788: }
12789:
1.127 matthew 12790: ############################################################
12791: ############################################################
12792:
12793: =pod
12794:
1.648 raeburn 12795: =item * &DrawBarGraph()
1.127 matthew 12796:
1.138 matthew 12797: Facilitates the plotting of data in a (stacked) bar graph.
12798: Puts plot definition data into the users environment in order for
12799: graph.png to plot it. Returns an <img> tag for the plot.
12800: The bars on the plot are labeled '1','2',...,'n'.
12801:
12802: Inputs:
12803:
12804: =over 4
12805:
12806: =item $Title: string, the title of the plot
12807:
12808: =item $xlabel: string, text describing the X-axis of the plot
12809:
12810: =item $ylabel: string, text describing the Y-axis of the plot
12811:
12812: =item $Max: scalar, the maximum Y value to use in the plot
12813: If $Max is < any data point, the graph will not be rendered.
12814:
1.140 matthew 12815: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12816: they are plotted. If undefined, default values will be used.
12817:
1.178 matthew 12818: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12819:
1.138 matthew 12820: =item @Values: An array of array references. Each array reference holds data
12821: to be plotted in a stacked bar chart.
12822:
1.239 matthew 12823: =item If the final element of @Values is a hash reference the key/value
12824: pairs will be added to the graph definition.
12825:
1.138 matthew 12826: =back
12827:
12828: Returns:
12829:
12830: An <img> tag which references graph.png and the appropriate identifying
12831: information for the plot.
12832:
1.127 matthew 12833: =cut
12834:
12835: ############################################################
12836: ############################################################
1.134 matthew 12837: sub DrawBarGraph {
1.178 matthew 12838: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12839: #
12840: if (! defined($colors)) {
12841: $colors = ['#33ff00',
12842: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12843: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12844: ];
12845: }
1.228 matthew 12846: my $extra_settings = {};
12847: if (ref($Values[-1]) eq 'HASH') {
12848: $extra_settings = pop(@Values);
12849: }
1.127 matthew 12850: #
1.136 matthew 12851: my $identifier = &get_cgi_id();
12852: my $id = 'cgi.'.$identifier;
1.129 matthew 12853: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12854: return '';
12855: }
1.225 matthew 12856: #
12857: my @Labels;
12858: if (defined($labels)) {
12859: @Labels = @$labels;
12860: } else {
12861: for (my $i=0;$i<@{$Values[0]};$i++) {
12862: push (@Labels,$i+1);
12863: }
12864: }
12865: #
1.129 matthew 12866: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12867: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12868: my %ValuesHash;
12869: my $NumSets=1;
12870: foreach my $array (@Values) {
12871: next if (! ref($array));
1.136 matthew 12872: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12873: join(',',@$array);
1.129 matthew 12874: }
1.127 matthew 12875: #
1.136 matthew 12876: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12877: if ($NumBars < 3) {
12878: $width = 120+$NumBars*32;
1.220 matthew 12879: $xskip = 1;
1.225 matthew 12880: $bar_width = 30;
12881: } elsif ($NumBars < 5) {
12882: $width = 120+$NumBars*20;
12883: $xskip = 1;
12884: $bar_width = 20;
1.220 matthew 12885: } elsif ($NumBars < 10) {
1.136 matthew 12886: $width = 120+$NumBars*15;
12887: $xskip = 1;
12888: $bar_width = 15;
12889: } elsif ($NumBars <= 25) {
12890: $width = 120+$NumBars*11;
12891: $xskip = 5;
12892: $bar_width = 8;
12893: } elsif ($NumBars <= 50) {
12894: $width = 120+$NumBars*8;
12895: $xskip = 5;
12896: $bar_width = 4;
12897: } else {
12898: $width = 120+$NumBars*8;
12899: $xskip = 5;
12900: $bar_width = 4;
12901: }
12902: #
1.137 matthew 12903: $Max = 1 if ($Max < 1);
12904: if ( int($Max) < $Max ) {
12905: $Max++;
12906: $Max = int($Max);
12907: }
1.127 matthew 12908: $Title = '' if (! defined($Title));
12909: $xlabel = '' if (! defined($xlabel));
12910: $ylabel = '' if (! defined($ylabel));
1.369 www 12911: $ValuesHash{$id.'.title'} = &escape($Title);
12912: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12913: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12914: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12915: $ValuesHash{$id.'.NumBars'} = $NumBars;
12916: $ValuesHash{$id.'.NumSets'} = $NumSets;
12917: $ValuesHash{$id.'.PlotType'} = 'bar';
12918: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12919: $ValuesHash{$id.'.height'} = $height;
12920: $ValuesHash{$id.'.width'} = $width;
12921: $ValuesHash{$id.'.xskip'} = $xskip;
12922: $ValuesHash{$id.'.bar_width'} = $bar_width;
12923: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12924: #
1.228 matthew 12925: # Deal with other parameters
12926: while (my ($key,$value) = each(%$extra_settings)) {
12927: $ValuesHash{$id.'.'.$key} = $value;
12928: }
12929: #
1.646 raeburn 12930: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12931: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12932: }
12933:
12934: ############################################################
12935: ############################################################
12936:
12937: =pod
12938:
1.648 raeburn 12939: =item * &DrawXYGraph()
1.137 matthew 12940:
1.138 matthew 12941: Facilitates the plotting of data in an XY graph.
12942: Puts plot definition data into the users environment in order for
12943: graph.png to plot it. Returns an <img> tag for the plot.
12944:
12945: Inputs:
12946:
12947: =over 4
12948:
12949: =item $Title: string, the title of the plot
12950:
12951: =item $xlabel: string, text describing the X-axis of the plot
12952:
12953: =item $ylabel: string, text describing the Y-axis of the plot
12954:
12955: =item $Max: scalar, the maximum Y value to use in the plot
12956: If $Max is < any data point, the graph will not be rendered.
12957:
12958: =item $colors: Array ref containing the hex color codes for the data to be
12959: plotted in. If undefined, default values will be used.
12960:
12961: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12962:
12963: =item $Ydata: Array ref containing Array refs.
1.185 www 12964: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12965:
12966: =item %Values: hash indicating or overriding any default values which are
12967: passed to graph.png.
12968: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12969:
12970: =back
12971:
12972: Returns:
12973:
12974: An <img> tag which references graph.png and the appropriate identifying
12975: information for the plot.
12976:
1.137 matthew 12977: =cut
12978:
12979: ############################################################
12980: ############################################################
12981: sub DrawXYGraph {
12982: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12983: #
12984: # Create the identifier for the graph
12985: my $identifier = &get_cgi_id();
12986: my $id = 'cgi.'.$identifier;
12987: #
12988: $Title = '' if (! defined($Title));
12989: $xlabel = '' if (! defined($xlabel));
12990: $ylabel = '' if (! defined($ylabel));
12991: my %ValuesHash =
12992: (
1.369 www 12993: $id.'.title' => &escape($Title),
12994: $id.'.xlabel' => &escape($xlabel),
12995: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12996: $id.'.y_max_value'=> $Max,
12997: $id.'.labels' => join(',',@$Xlabels),
12998: $id.'.PlotType' => 'XY',
12999: );
13000: #
13001: if (defined($colors) && ref($colors) eq 'ARRAY') {
13002: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13003: }
13004: #
13005: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13006: return '';
13007: }
13008: my $NumSets=1;
1.138 matthew 13009: foreach my $array (@{$Ydata}){
1.137 matthew 13010: next if (! ref($array));
13011: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13012: }
1.138 matthew 13013: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13014: #
13015: # Deal with other parameters
13016: while (my ($key,$value) = each(%Values)) {
13017: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13018: }
13019: #
1.646 raeburn 13020: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13021: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13022: }
13023:
13024: ############################################################
13025: ############################################################
13026:
13027: =pod
13028:
1.648 raeburn 13029: =item * &DrawXYYGraph()
1.138 matthew 13030:
13031: Facilitates the plotting of data in an XY graph with two Y axes.
13032: Puts plot definition data into the users environment in order for
13033: graph.png to plot it. Returns an <img> tag for the plot.
13034:
13035: Inputs:
13036:
13037: =over 4
13038:
13039: =item $Title: string, the title of the plot
13040:
13041: =item $xlabel: string, text describing the X-axis of the plot
13042:
13043: =item $ylabel: string, text describing the Y-axis of the plot
13044:
13045: =item $colors: Array ref containing the hex color codes for the data to be
13046: plotted in. If undefined, default values will be used.
13047:
13048: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13049:
13050: =item $Ydata1: The first data set
13051:
13052: =item $Min1: The minimum value of the left Y-axis
13053:
13054: =item $Max1: The maximum value of the left Y-axis
13055:
13056: =item $Ydata2: The second data set
13057:
13058: =item $Min2: The minimum value of the right Y-axis
13059:
13060: =item $Max2: The maximum value of the left Y-axis
13061:
13062: =item %Values: hash indicating or overriding any default values which are
13063: passed to graph.png.
13064: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13065:
13066: =back
13067:
13068: Returns:
13069:
13070: An <img> tag which references graph.png and the appropriate identifying
13071: information for the plot.
1.136 matthew 13072:
13073: =cut
13074:
13075: ############################################################
13076: ############################################################
1.137 matthew 13077: sub DrawXYYGraph {
13078: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13079: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13080: #
13081: # Create the identifier for the graph
13082: my $identifier = &get_cgi_id();
13083: my $id = 'cgi.'.$identifier;
13084: #
13085: $Title = '' if (! defined($Title));
13086: $xlabel = '' if (! defined($xlabel));
13087: $ylabel = '' if (! defined($ylabel));
13088: my %ValuesHash =
13089: (
1.369 www 13090: $id.'.title' => &escape($Title),
13091: $id.'.xlabel' => &escape($xlabel),
13092: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13093: $id.'.labels' => join(',',@$Xlabels),
13094: $id.'.PlotType' => 'XY',
13095: $id.'.NumSets' => 2,
1.137 matthew 13096: $id.'.two_axes' => 1,
13097: $id.'.y1_max_value' => $Max1,
13098: $id.'.y1_min_value' => $Min1,
13099: $id.'.y2_max_value' => $Max2,
13100: $id.'.y2_min_value' => $Min2,
1.136 matthew 13101: );
13102: #
1.137 matthew 13103: if (defined($colors) && ref($colors) eq 'ARRAY') {
13104: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13105: }
13106: #
13107: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13108: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13109: return '';
13110: }
13111: my $NumSets=1;
1.137 matthew 13112: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13113: next if (! ref($array));
13114: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13115: }
13116: #
13117: # Deal with other parameters
13118: while (my ($key,$value) = each(%Values)) {
13119: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13120: }
13121: #
1.646 raeburn 13122: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13123: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13124: }
13125:
13126: ############################################################
13127: ############################################################
13128:
13129: =pod
13130:
1.157 matthew 13131: =back
13132:
1.139 matthew 13133: =head1 Statistics helper routines?
13134:
13135: Bad place for them but what the hell.
13136:
1.157 matthew 13137: =over 4
13138:
1.648 raeburn 13139: =item * &chartlink()
1.139 matthew 13140:
13141: Returns a link to the chart for a specific student.
13142:
13143: Inputs:
13144:
13145: =over 4
13146:
13147: =item $linktext: The text of the link
13148:
13149: =item $sname: The students username
13150:
13151: =item $sdomain: The students domain
13152:
13153: =back
13154:
1.157 matthew 13155: =back
13156:
1.139 matthew 13157: =cut
13158:
13159: ############################################################
13160: ############################################################
13161: sub chartlink {
13162: my ($linktext, $sname, $sdomain) = @_;
13163: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13164: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13165: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13166: '">'.$linktext.'</a>';
1.153 matthew 13167: }
13168:
13169: #######################################################
13170: #######################################################
13171:
13172: =pod
13173:
13174: =head1 Course Environment Routines
1.157 matthew 13175:
13176: =over 4
1.153 matthew 13177:
1.648 raeburn 13178: =item * &restore_course_settings()
1.153 matthew 13179:
1.648 raeburn 13180: =item * &store_course_settings()
1.153 matthew 13181:
13182: Restores/Store indicated form parameters from the course environment.
13183: Will not overwrite existing values of the form parameters.
13184:
13185: Inputs:
13186: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13187:
13188: a hash ref describing the data to be stored. For example:
13189:
13190: %Save_Parameters = ('Status' => 'scalar',
13191: 'chartoutputmode' => 'scalar',
13192: 'chartoutputdata' => 'scalar',
13193: 'Section' => 'array',
1.373 raeburn 13194: 'Group' => 'array',
1.153 matthew 13195: 'StudentData' => 'array',
13196: 'Maps' => 'array');
13197:
13198: Returns: both routines return nothing
13199:
1.631 raeburn 13200: =back
13201:
1.153 matthew 13202: =cut
13203:
13204: #######################################################
13205: #######################################################
13206: sub store_course_settings {
1.496 albertel 13207: return &store_settings($env{'request.course.id'},@_);
13208: }
13209:
13210: sub store_settings {
1.153 matthew 13211: # save to the environment
13212: # appenv the same items, just to be safe
1.300 albertel 13213: my $udom = $env{'user.domain'};
13214: my $uname = $env{'user.name'};
1.496 albertel 13215: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13216: my %SaveHash;
13217: my %AppHash;
13218: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13219: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13220: my $envname = 'environment.'.$basename;
1.258 albertel 13221: if (exists($env{'form.'.$setting})) {
1.153 matthew 13222: # Save this value away
13223: if ($type eq 'scalar' &&
1.258 albertel 13224: (! exists($env{$envname}) ||
13225: $env{$envname} ne $env{'form.'.$setting})) {
13226: $SaveHash{$basename} = $env{'form.'.$setting};
13227: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13228: } elsif ($type eq 'array') {
13229: my $stored_form;
1.258 albertel 13230: if (ref($env{'form.'.$setting})) {
1.153 matthew 13231: $stored_form = join(',',
13232: map {
1.369 www 13233: &escape($_);
1.258 albertel 13234: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13235: } else {
13236: $stored_form =
1.369 www 13237: &escape($env{'form.'.$setting});
1.153 matthew 13238: }
13239: # Determine if the array contents are the same.
1.258 albertel 13240: if ($stored_form ne $env{$envname}) {
1.153 matthew 13241: $SaveHash{$basename} = $stored_form;
13242: $AppHash{$envname} = $stored_form;
13243: }
13244: }
13245: }
13246: }
13247: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 13248: $udom,$uname);
1.153 matthew 13249: if ($put_result !~ /^(ok|delayed)/) {
13250: &Apache::lonnet::logthis('unable to save form parameters, '.
13251: 'got error:'.$put_result);
13252: }
13253: # Make sure these settings stick around in this session, too
1.646 raeburn 13254: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 13255: return;
13256: }
13257:
13258: sub restore_course_settings {
1.499 albertel 13259: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 13260: }
13261:
13262: sub restore_settings {
13263: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13264: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 13265: next if (exists($env{'form.'.$setting}));
1.496 albertel 13266: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 13267: '.'.$setting;
1.258 albertel 13268: if (exists($env{$envname})) {
1.153 matthew 13269: if ($type eq 'scalar') {
1.258 albertel 13270: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 13271: } elsif ($type eq 'array') {
1.258 albertel 13272: $env{'form.'.$setting} = [
1.153 matthew 13273: map {
1.369 www 13274: &unescape($_);
1.258 albertel 13275: } split(',',$env{$envname})
1.153 matthew 13276: ];
13277: }
13278: }
13279: }
1.127 matthew 13280: }
13281:
1.618 raeburn 13282: #######################################################
13283: #######################################################
13284:
13285: =pod
13286:
13287: =head1 Domain E-mail Routines
13288:
13289: =over 4
13290:
1.648 raeburn 13291: =item * &build_recipient_list()
1.618 raeburn 13292:
1.1075.2.44 raeburn 13293: Build recipient lists for following types of e-mail:
1.766 raeburn 13294: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 13295: (d) Help requests, (e) Course requests needing approval, (f) loncapa
13296: module change checking, student/employee ID conflict checks, as
13297: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
13298: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 13299:
13300: Inputs:
1.1075.2.44 raeburn 13301: defmail (scalar - email address of default recipient),
13302: mailing type (scalar: errormail, packagesmail, helpdeskmail,
13303: requestsmail, updatesmail, or idconflictsmail).
13304:
1.619 raeburn 13305: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 13306:
13307: origmail (scalar - email address of recipient from loncapa.conf,
13308: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 13309:
1.655 raeburn 13310: Returns: comma separated list of addresses to which to send e-mail.
13311:
13312: =back
1.618 raeburn 13313:
13314: =cut
13315:
13316: ############################################################
13317: ############################################################
13318: sub build_recipient_list {
1.619 raeburn 13319: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 13320: my @recipients;
13321: my $otheremails;
13322: my %domconfig =
13323: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
13324: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 13325: if (exists($domconfig{'contacts'}{$mailing})) {
13326: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
13327: my @contacts = ('adminemail','supportemail');
13328: foreach my $item (@contacts) {
13329: if ($domconfig{'contacts'}{$mailing}{$item}) {
13330: my $addr = $domconfig{'contacts'}{$item};
13331: if (!grep(/^\Q$addr\E$/,@recipients)) {
13332: push(@recipients,$addr);
13333: }
1.619 raeburn 13334: }
1.766 raeburn 13335: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 13336: }
13337: }
1.766 raeburn 13338: } elsif ($origmail ne '') {
13339: push(@recipients,$origmail);
1.618 raeburn 13340: }
1.619 raeburn 13341: } elsif ($origmail ne '') {
13342: push(@recipients,$origmail);
1.618 raeburn 13343: }
1.688 raeburn 13344: if (defined($defmail)) {
13345: if ($defmail ne '') {
13346: push(@recipients,$defmail);
13347: }
1.618 raeburn 13348: }
13349: if ($otheremails) {
1.619 raeburn 13350: my @others;
13351: if ($otheremails =~ /,/) {
13352: @others = split(/,/,$otheremails);
1.618 raeburn 13353: } else {
1.619 raeburn 13354: push(@others,$otheremails);
13355: }
13356: foreach my $addr (@others) {
13357: if (!grep(/^\Q$addr\E$/,@recipients)) {
13358: push(@recipients,$addr);
13359: }
1.618 raeburn 13360: }
13361: }
1.619 raeburn 13362: my $recipientlist = join(',',@recipients);
1.618 raeburn 13363: return $recipientlist;
13364: }
13365:
1.127 matthew 13366: ############################################################
13367: ############################################################
1.154 albertel 13368:
1.655 raeburn 13369: =pod
13370:
13371: =head1 Course Catalog Routines
13372:
13373: =over 4
13374:
13375: =item * &gather_categories()
13376:
13377: Converts category definitions - keys of categories hash stored in
13378: coursecategories in configuration.db on the primary library server in a
13379: domain - to an array. Also generates javascript and idx hash used to
13380: generate Domain Coordinator interface for editing Course Categories.
13381:
13382: Inputs:
1.663 raeburn 13383:
1.655 raeburn 13384: categories (reference to hash of category definitions).
1.663 raeburn 13385:
1.655 raeburn 13386: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13387: categories and subcategories).
1.663 raeburn 13388:
1.655 raeburn 13389: idx (reference to hash of counters used in Domain Coordinator interface for
13390: editing Course Categories).
1.663 raeburn 13391:
1.655 raeburn 13392: jsarray (reference to array of categories used to create Javascript arrays for
13393: Domain Coordinator interface for editing Course Categories).
13394:
13395: Returns: nothing
13396:
13397: Side effects: populates cats, idx and jsarray.
13398:
13399: =cut
13400:
13401: sub gather_categories {
13402: my ($categories,$cats,$idx,$jsarray) = @_;
13403: my %counters;
13404: my $num = 0;
13405: foreach my $item (keys(%{$categories})) {
13406: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
13407: if ($container eq '' && $depth == 0) {
13408: $cats->[$depth][$categories->{$item}] = $cat;
13409: } else {
13410: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
13411: }
13412: my ($escitem,$tail) = split(/:/,$item,2);
13413: if ($counters{$tail} eq '') {
13414: $counters{$tail} = $num;
13415: $num ++;
13416: }
13417: if (ref($idx) eq 'HASH') {
13418: $idx->{$item} = $counters{$tail};
13419: }
13420: if (ref($jsarray) eq 'ARRAY') {
13421: push(@{$jsarray->[$counters{$tail}]},$item);
13422: }
13423: }
13424: return;
13425: }
13426:
13427: =pod
13428:
13429: =item * &extract_categories()
13430:
13431: Used to generate breadcrumb trails for course categories.
13432:
13433: Inputs:
1.663 raeburn 13434:
1.655 raeburn 13435: categories (reference to hash of category definitions).
1.663 raeburn 13436:
1.655 raeburn 13437: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13438: categories and subcategories).
1.663 raeburn 13439:
1.655 raeburn 13440: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 13441:
1.655 raeburn 13442: allitems (reference to hash - key is category key
13443: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13444:
1.655 raeburn 13445: idx (reference to hash of counters used in Domain Coordinator interface for
13446: editing Course Categories).
1.663 raeburn 13447:
1.655 raeburn 13448: jsarray (reference to array of categories used to create Javascript arrays for
13449: Domain Coordinator interface for editing Course Categories).
13450:
1.665 raeburn 13451: subcats (reference to hash of arrays containing all subcategories within each
13452: category, -recursive)
13453:
1.655 raeburn 13454: Returns: nothing
13455:
13456: Side effects: populates trails and allitems hash references.
13457:
13458: =cut
13459:
13460: sub extract_categories {
1.665 raeburn 13461: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 13462: if (ref($categories) eq 'HASH') {
13463: &gather_categories($categories,$cats,$idx,$jsarray);
13464: if (ref($cats->[0]) eq 'ARRAY') {
13465: for (my $i=0; $i<@{$cats->[0]}; $i++) {
13466: my $name = $cats->[0][$i];
13467: my $item = &escape($name).'::0';
13468: my $trailstr;
13469: if ($name eq 'instcode') {
13470: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 13471: } elsif ($name eq 'communities') {
13472: $trailstr = &mt('Communities');
1.655 raeburn 13473: } else {
13474: $trailstr = $name;
13475: }
13476: if ($allitems->{$item} eq '') {
13477: push(@{$trails},$trailstr);
13478: $allitems->{$item} = scalar(@{$trails})-1;
13479: }
13480: my @parents = ($name);
13481: if (ref($cats->[1]{$name}) eq 'ARRAY') {
13482: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
13483: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 13484: if (ref($subcats) eq 'HASH') {
13485: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
13486: }
13487: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
13488: }
13489: } else {
13490: if (ref($subcats) eq 'HASH') {
13491: $subcats->{$item} = [];
1.655 raeburn 13492: }
13493: }
13494: }
13495: }
13496: }
13497: return;
13498: }
13499:
13500: =pod
13501:
1.1075.2.56 raeburn 13502: =item * &recurse_categories()
1.655 raeburn 13503:
13504: Recursively used to generate breadcrumb trails for course categories.
13505:
13506: Inputs:
1.663 raeburn 13507:
1.655 raeburn 13508: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13509: categories and subcategories).
1.663 raeburn 13510:
1.655 raeburn 13511: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 13512:
13513: category (current course category, for which breadcrumb trail is being generated).
13514:
13515: trails (reference to array of breadcrumb trails for each category).
13516:
1.655 raeburn 13517: allitems (reference to hash - key is category key
13518: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13519:
1.655 raeburn 13520: parents (array containing containers directories for current category,
13521: back to top level).
13522:
13523: Returns: nothing
13524:
13525: Side effects: populates trails and allitems hash references
13526:
13527: =cut
13528:
13529: sub recurse_categories {
1.665 raeburn 13530: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 13531: my $shallower = $depth - 1;
13532: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
13533: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
13534: my $name = $cats->[$depth]{$category}[$k];
13535: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13536: my $trailstr = join(' -> ',(@{$parents},$category));
13537: if ($allitems->{$item} eq '') {
13538: push(@{$trails},$trailstr);
13539: $allitems->{$item} = scalar(@{$trails})-1;
13540: }
13541: my $deeper = $depth+1;
13542: push(@{$parents},$category);
1.665 raeburn 13543: if (ref($subcats) eq 'HASH') {
13544: my $subcat = &escape($name).':'.$category.':'.$depth;
13545: for (my $j=@{$parents}; $j>=0; $j--) {
13546: my $higher;
13547: if ($j > 0) {
13548: $higher = &escape($parents->[$j]).':'.
13549: &escape($parents->[$j-1]).':'.$j;
13550: } else {
13551: $higher = &escape($parents->[$j]).'::'.$j;
13552: }
13553: push(@{$subcats->{$higher}},$subcat);
13554: }
13555: }
13556: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
13557: $subcats);
1.655 raeburn 13558: pop(@{$parents});
13559: }
13560: } else {
13561: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13562: my $trailstr = join(' -> ',(@{$parents},$category));
13563: if ($allitems->{$item} eq '') {
13564: push(@{$trails},$trailstr);
13565: $allitems->{$item} = scalar(@{$trails})-1;
13566: }
13567: }
13568: return;
13569: }
13570:
1.663 raeburn 13571: =pod
13572:
1.1075.2.56 raeburn 13573: =item * &assign_categories_table()
1.663 raeburn 13574:
13575: Create a datatable for display of hierarchical categories in a domain,
13576: with checkboxes to allow a course to be categorized.
13577:
13578: Inputs:
13579:
13580: cathash - reference to hash of categories defined for the domain (from
13581: configuration.db)
13582:
13583: currcat - scalar with an & separated list of categories assigned to a course.
13584:
1.919 raeburn 13585: type - scalar contains course type (Course or Community).
13586:
1.663 raeburn 13587: Returns: $output (markup to be displayed)
13588:
13589: =cut
13590:
13591: sub assign_categories_table {
1.919 raeburn 13592: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13593: my $output;
13594: if (ref($cathash) eq 'HASH') {
13595: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13596: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13597: $maxdepth = scalar(@cats);
13598: if (@cats > 0) {
13599: my $itemcount = 0;
13600: if (ref($cats[0]) eq 'ARRAY') {
13601: my @currcategories;
13602: if ($currcat ne '') {
13603: @currcategories = split('&',$currcat);
13604: }
1.919 raeburn 13605: my $table;
1.663 raeburn 13606: for (my $i=0; $i<@{$cats[0]}; $i++) {
13607: my $parent = $cats[0][$i];
1.919 raeburn 13608: next if ($parent eq 'instcode');
13609: if ($type eq 'Community') {
13610: next unless ($parent eq 'communities');
13611: } else {
13612: next if ($parent eq 'communities');
13613: }
1.663 raeburn 13614: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13615: my $item = &escape($parent).'::0';
13616: my $checked = '';
13617: if (@currcategories > 0) {
13618: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13619: $checked = ' checked="checked"';
1.663 raeburn 13620: }
13621: }
1.919 raeburn 13622: my $parent_title = $parent;
13623: if ($parent eq 'communities') {
13624: $parent_title = &mt('Communities');
13625: }
13626: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13627: '<input type="checkbox" name="usecategory" value="'.
13628: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13629: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13630: my $depth = 1;
13631: push(@path,$parent);
1.919 raeburn 13632: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13633: pop(@path);
1.919 raeburn 13634: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13635: $itemcount ++;
13636: }
1.919 raeburn 13637: if ($itemcount) {
13638: $output = &Apache::loncommon::start_data_table().
13639: $table.
13640: &Apache::loncommon::end_data_table();
13641: }
1.663 raeburn 13642: }
13643: }
13644: }
13645: return $output;
13646: }
13647:
13648: =pod
13649:
1.1075.2.56 raeburn 13650: =item * &assign_category_rows()
1.663 raeburn 13651:
13652: Create a datatable row for display of nested categories in a domain,
13653: with checkboxes to allow a course to be categorized,called recursively.
13654:
13655: Inputs:
13656:
13657: itemcount - track row number for alternating colors
13658:
13659: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13660: categories and subcategories.
13661:
13662: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13663:
13664: parent - parent of current category item
13665:
13666: path - Array containing all categories back up through the hierarchy from the
13667: current category to the top level.
13668:
13669: currcategories - reference to array of current categories assigned to the course
13670:
13671: Returns: $output (markup to be displayed).
13672:
13673: =cut
13674:
13675: sub assign_category_rows {
13676: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13677: my ($text,$name,$item,$chgstr);
13678: if (ref($cats) eq 'ARRAY') {
13679: my $maxdepth = scalar(@{$cats});
13680: if (ref($cats->[$depth]) eq 'HASH') {
13681: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13682: my $numchildren = @{$cats->[$depth]{$parent}};
13683: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 13684: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 13685: for (my $j=0; $j<$numchildren; $j++) {
13686: $name = $cats->[$depth]{$parent}[$j];
13687: $item = &escape($name).':'.&escape($parent).':'.$depth;
13688: my $deeper = $depth+1;
13689: my $checked = '';
13690: if (ref($currcategories) eq 'ARRAY') {
13691: if (@{$currcategories} > 0) {
13692: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13693: $checked = ' checked="checked"';
1.663 raeburn 13694: }
13695: }
13696: }
1.664 raeburn 13697: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13698: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13699: $item.'"'.$checked.' />'.$name.'</label></span>'.
13700: '<input type="hidden" name="catname" value="'.$name.'" />'.
13701: '</td><td>';
1.663 raeburn 13702: if (ref($path) eq 'ARRAY') {
13703: push(@{$path},$name);
13704: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13705: pop(@{$path});
13706: }
13707: $text .= '</td></tr>';
13708: }
13709: $text .= '</table></td>';
13710: }
13711: }
13712: }
13713: return $text;
13714: }
13715:
1.1075.2.69 raeburn 13716: =pod
13717:
13718: =back
13719:
13720: =cut
13721:
1.655 raeburn 13722: ############################################################
13723: ############################################################
13724:
13725:
1.443 albertel 13726: sub commit_customrole {
1.664 raeburn 13727: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13728: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13729: ($start?', '.&mt('starting').' '.localtime($start):'').
13730: ($end?', ending '.localtime($end):'').': <b>'.
13731: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13732: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13733: '</b><br />';
13734: return $output;
13735: }
13736:
13737: sub commit_standardrole {
1.1075.2.31 raeburn 13738: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 13739: my ($output,$logmsg,$linefeed);
13740: if ($context eq 'auto') {
13741: $linefeed = "\n";
13742: } else {
13743: $linefeed = "<br />\n";
13744: }
1.443 albertel 13745: if ($three eq 'st') {
1.541 raeburn 13746: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 13747: $one,$two,$sec,$context,$credits);
1.541 raeburn 13748: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13749: ($result eq 'unknown_course') || ($result eq 'refused')) {
13750: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13751: } else {
1.541 raeburn 13752: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13753: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13754: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13755: if ($context eq 'auto') {
13756: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13757: } else {
13758: $output .= '<b>'.$result.'</b>'.$linefeed.
13759: &mt('Add to classlist').': <b>ok</b>';
13760: }
13761: $output .= $linefeed;
1.443 albertel 13762: }
13763: } else {
13764: $output = &mt('Assigning').' '.$three.' in '.$url.
13765: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13766: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13767: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13768: if ($context eq 'auto') {
13769: $output .= $result.$linefeed;
13770: } else {
13771: $output .= '<b>'.$result.'</b>'.$linefeed;
13772: }
1.443 albertel 13773: }
13774: return $output;
13775: }
13776:
13777: sub commit_studentrole {
1.1075.2.31 raeburn 13778: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
13779: $credits) = @_;
1.626 raeburn 13780: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13781: if ($context eq 'auto') {
13782: $linefeed = "\n";
13783: } else {
13784: $linefeed = '<br />'."\n";
13785: }
1.443 albertel 13786: if (defined($one) && defined($two)) {
13787: my $cid=$one.'_'.$two;
13788: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13789: my $secchange = 0;
13790: my $expire_role_result;
13791: my $modify_section_result;
1.628 raeburn 13792: if ($oldsec ne '-1') {
13793: if ($oldsec ne $sec) {
1.443 albertel 13794: $secchange = 1;
1.628 raeburn 13795: my $now = time;
1.443 albertel 13796: my $uurl='/'.$cid;
13797: $uurl=~s/\_/\//g;
13798: if ($oldsec) {
13799: $uurl.='/'.$oldsec;
13800: }
1.626 raeburn 13801: $oldsecurl = $uurl;
1.628 raeburn 13802: $expire_role_result =
1.652 raeburn 13803: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13804: if ($env{'request.course.sec'} ne '') {
13805: if ($expire_role_result eq 'refused') {
13806: my @roles = ('st');
13807: my @statuses = ('previous');
13808: my @roledoms = ($one);
13809: my $withsec = 1;
13810: my %roleshash =
13811: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13812: \@statuses,\@roles,\@roledoms,$withsec);
13813: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13814: my ($oldstart,$oldend) =
13815: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13816: if ($oldend > 0 && $oldend <= $now) {
13817: $expire_role_result = 'ok';
13818: }
13819: }
13820: }
13821: }
1.443 albertel 13822: $result = $expire_role_result;
13823: }
13824: }
13825: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 13826: $modify_section_result =
13827: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
13828: undef,undef,undef,$sec,
13829: $end,$start,'','',$cid,
13830: '',$context,$credits);
1.443 albertel 13831: if ($modify_section_result =~ /^ok/) {
13832: if ($secchange == 1) {
1.628 raeburn 13833: if ($sec eq '') {
13834: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13835: } else {
13836: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13837: }
1.443 albertel 13838: } elsif ($oldsec eq '-1') {
1.628 raeburn 13839: if ($sec eq '') {
13840: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13841: } else {
13842: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13843: }
1.443 albertel 13844: } else {
1.628 raeburn 13845: if ($sec eq '') {
13846: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13847: } else {
13848: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13849: }
1.443 albertel 13850: }
13851: } else {
1.628 raeburn 13852: if ($secchange) {
13853: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13854: } else {
13855: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13856: }
1.443 albertel 13857: }
13858: $result = $modify_section_result;
13859: } elsif ($secchange == 1) {
1.628 raeburn 13860: if ($oldsec eq '') {
1.1075.2.20 raeburn 13861: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13862: } else {
13863: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13864: }
1.626 raeburn 13865: if ($expire_role_result eq 'refused') {
13866: my $newsecurl = '/'.$cid;
13867: $newsecurl =~ s/\_/\//g;
13868: if ($sec ne '') {
13869: $newsecurl.='/'.$sec;
13870: }
13871: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13872: if ($sec eq '') {
13873: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13874: } else {
13875: $$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;
13876: }
13877: }
13878: }
1.443 albertel 13879: }
13880: } else {
1.626 raeburn 13881: $$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 13882: $result = "error: incomplete course id\n";
13883: }
13884: return $result;
13885: }
13886:
1.1075.2.25 raeburn 13887: sub show_role_extent {
13888: my ($scope,$context,$role) = @_;
13889: $scope =~ s{^/}{};
13890: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
13891: push(@courseroles,'co');
13892: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
13893: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
13894: $scope =~ s{/}{_};
13895: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
13896: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
13897: my ($audom,$auname) = split(/\//,$scope);
13898: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
13899: &Apache::loncommon::plainname($auname,$audom).'</span>');
13900: } else {
13901: $scope =~ s{/$}{};
13902: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
13903: &Apache::lonnet::domain($scope,'description').'</span>');
13904: }
13905: }
13906:
1.443 albertel 13907: ############################################################
13908: ############################################################
13909:
1.566 albertel 13910: sub check_clone {
1.578 raeburn 13911: my ($args,$linefeed) = @_;
1.566 albertel 13912: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13913: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13914: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13915: my $clonemsg;
13916: my $can_clone = 0;
1.944 raeburn 13917: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13918: if ($lctype ne 'community') {
13919: $lctype = 'course';
13920: }
1.566 albertel 13921: if ($clonehome eq 'no_host') {
1.944 raeburn 13922: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13923: $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'});
13924: } else {
13925: $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'});
13926: }
1.566 albertel 13927: } else {
13928: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13929: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13930: if ($clonedesc{'type'} ne 'Community') {
13931: $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'});
13932: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13933: }
13934: }
1.882 raeburn 13935: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13936: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13937: $can_clone = 1;
13938: } else {
13939: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13940: $args->{'clonedomain'},$args->{'clonecourse'});
13941: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13942: if (grep(/^\*$/,@cloners)) {
13943: $can_clone = 1;
13944: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13945: $can_clone = 1;
13946: } else {
1.908 raeburn 13947: my $ccrole = 'cc';
1.944 raeburn 13948: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13949: $ccrole = 'co';
13950: }
1.578 raeburn 13951: my %roleshash =
13952: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13953: $args->{'ccdomain'},
1.908 raeburn 13954: 'userroles',['active'],[$ccrole],
1.578 raeburn 13955: [$args->{'clonedomain'}]);
1.908 raeburn 13956: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13957: $can_clone = 1;
13958: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13959: $can_clone = 1;
13960: } else {
1.944 raeburn 13961: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13962: $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'});
13963: } else {
13964: $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'});
13965: }
1.578 raeburn 13966: }
1.566 albertel 13967: }
1.578 raeburn 13968: }
1.566 albertel 13969: }
13970: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13971: }
13972:
1.444 albertel 13973: sub construct_course {
1.1075.2.59 raeburn 13974: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 13975: my $outcome;
1.541 raeburn 13976: my $linefeed = '<br />'."\n";
13977: if ($context eq 'auto') {
13978: $linefeed = "\n";
13979: }
1.566 albertel 13980:
13981: #
13982: # Are we cloning?
13983: #
13984: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13985: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13986: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13987: if ($context ne 'auto') {
1.578 raeburn 13988: if ($clonemsg ne '') {
13989: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13990: }
1.566 albertel 13991: }
13992: $outcome .= $clonemsg.$linefeed;
13993:
13994: if (!$can_clone) {
13995: return (0,$outcome);
13996: }
13997: }
13998:
1.444 albertel 13999: #
14000: # Open course
14001: #
14002: my $crstype = lc($args->{'crstype'});
14003: my %cenv=();
14004: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14005: $args->{'cdescr'},
14006: $args->{'curl'},
14007: $args->{'course_home'},
14008: $args->{'nonstandard'},
14009: $args->{'crscode'},
14010: $args->{'ccuname'}.':'.
14011: $args->{'ccdomain'},
1.882 raeburn 14012: $args->{'crstype'},
1.885 raeburn 14013: $cnum,$context,$category);
1.444 albertel 14014:
14015: # Note: The testing routines depend on this being output; see
14016: # Utils::Course. This needs to at least be output as a comment
14017: # if anyone ever decides to not show this, and Utils::Course::new
14018: # will need to be suitably modified.
1.541 raeburn 14019: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 14020: if ($$courseid =~ /^error:/) {
14021: return (0,$outcome);
14022: }
14023:
1.444 albertel 14024: #
14025: # Check if created correctly
14026: #
1.479 albertel 14027: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14028: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14029: if ($crsuhome eq 'no_host') {
14030: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
14031: return (0,$outcome);
14032: }
1.541 raeburn 14033: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 14034:
1.444 albertel 14035: #
1.566 albertel 14036: # Do the cloning
14037: #
14038: if ($can_clone && $cloneid) {
14039: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
14040: if ($context ne 'auto') {
14041: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
14042: }
14043: $outcome .= $clonemsg.$linefeed;
14044: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14045: # Copy all files
1.637 www 14046: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14047: # Restore URL
1.566 albertel 14048: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14049: # Restore title
1.566 albertel 14050: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14051: # Restore creation date, creator and creation context.
14052: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14053: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14054: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14055: # Mark as cloned
1.566 albertel 14056: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14057: # Need to clone grading mode
14058: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14059: $cenv{'grading'}=$newenv{'grading'};
14060: # Do not clone these environment entries
14061: &Apache::lonnet::del('environment',
14062: ['default_enrollment_start_date',
14063: 'default_enrollment_end_date',
14064: 'question.email',
14065: 'policy.email',
14066: 'comment.email',
14067: 'pch.users.denied',
1.725 raeburn 14068: 'plc.users.denied',
14069: 'hidefromcat',
1.1075.2.36 raeburn 14070: 'checkforpriv',
1.1075.2.59 raeburn 14071: 'categories',
14072: 'internal.uniquecode'],
1.638 www 14073: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 14074: if ($args->{'textbook'}) {
14075: $cenv{'internal.textbook'} = $args->{'textbook'};
14076: }
1.444 albertel 14077: }
1.566 albertel 14078:
1.444 albertel 14079: #
14080: # Set environment (will override cloned, if existing)
14081: #
14082: my @sections = ();
14083: my @xlists = ();
14084: if ($args->{'crstype'}) {
14085: $cenv{'type'}=$args->{'crstype'};
14086: }
14087: if ($args->{'crsid'}) {
14088: $cenv{'courseid'}=$args->{'crsid'};
14089: }
14090: if ($args->{'crscode'}) {
14091: $cenv{'internal.coursecode'}=$args->{'crscode'};
14092: }
14093: if ($args->{'crsquota'} ne '') {
14094: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14095: } else {
14096: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
14097: }
14098: if ($args->{'ccuname'}) {
14099: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
14100: ':'.$args->{'ccdomain'};
14101: } else {
14102: $cenv{'internal.courseowner'} = $args->{'curruser'};
14103: }
1.1075.2.31 raeburn 14104: if ($args->{'defaultcredits'}) {
14105: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
14106: }
1.444 albertel 14107: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
14108: if ($args->{'crssections'}) {
14109: $cenv{'internal.sectionnums'} = '';
14110: if ($args->{'crssections'} =~ m/,/) {
14111: @sections = split/,/,$args->{'crssections'};
14112: } else {
14113: $sections[0] = $args->{'crssections'};
14114: }
14115: if (@sections > 0) {
14116: foreach my $item (@sections) {
14117: my ($sec,$gp) = split/:/,$item;
14118: my $class = $args->{'crscode'}.$sec;
14119: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
14120: $cenv{'internal.sectionnums'} .= $item.',';
14121: unless ($addcheck eq 'ok') {
14122: push @badclasses, $class;
14123: }
14124: }
14125: $cenv{'internal.sectionnums'} =~ s/,$//;
14126: }
14127: }
14128: # do not hide course coordinator from staff listing,
14129: # even if privileged
14130: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 14131: # add course coordinator's domain to domains to check for privileged users
14132: # if different to course domain
14133: if ($$crsudom ne $args->{'ccdomain'}) {
14134: $cenv{'checkforpriv'} = $args->{'ccdomain'};
14135: }
1.444 albertel 14136: # add crosslistings
14137: if ($args->{'crsxlist'}) {
14138: $cenv{'internal.crosslistings'}='';
14139: if ($args->{'crsxlist'} =~ m/,/) {
14140: @xlists = split/,/,$args->{'crsxlist'};
14141: } else {
14142: $xlists[0] = $args->{'crsxlist'};
14143: }
14144: if (@xlists > 0) {
14145: foreach my $item (@xlists) {
14146: my ($xl,$gp) = split/:/,$item;
14147: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
14148: $cenv{'internal.crosslistings'} .= $item.',';
14149: unless ($addcheck eq 'ok') {
14150: push @badclasses, $xl;
14151: }
14152: }
14153: $cenv{'internal.crosslistings'} =~ s/,$//;
14154: }
14155: }
14156: if ($args->{'autoadds'}) {
14157: $cenv{'internal.autoadds'}=$args->{'autoadds'};
14158: }
14159: if ($args->{'autodrops'}) {
14160: $cenv{'internal.autodrops'}=$args->{'autodrops'};
14161: }
14162: # check for notification of enrollment changes
14163: my @notified = ();
14164: if ($args->{'notify_owner'}) {
14165: if ($args->{'ccuname'} ne '') {
14166: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
14167: }
14168: }
14169: if ($args->{'notify_dc'}) {
14170: if ($uname ne '') {
1.630 raeburn 14171: push(@notified,$uname.':'.$udom);
1.444 albertel 14172: }
14173: }
14174: if (@notified > 0) {
14175: my $notifylist;
14176: if (@notified > 1) {
14177: $notifylist = join(',',@notified);
14178: } else {
14179: $notifylist = $notified[0];
14180: }
14181: $cenv{'internal.notifylist'} = $notifylist;
14182: }
14183: if (@badclasses > 0) {
14184: my %lt=&Apache::lonlocal::texthash(
14185: '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',
14186: 'dnhr' => 'does not have rights to access enrollment in these classes',
14187: 'adby' => 'as determined by the policies of your institution on access to official classlists'
14188: );
1.541 raeburn 14189: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
14190: ' ('.$lt{'adby'}.')';
14191: if ($context eq 'auto') {
14192: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 14193: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 14194: foreach my $item (@badclasses) {
14195: if ($context eq 'auto') {
14196: $outcome .= " - $item\n";
14197: } else {
14198: $outcome .= "<li>$item</li>\n";
14199: }
14200: }
14201: if ($context eq 'auto') {
14202: $outcome .= $linefeed;
14203: } else {
1.566 albertel 14204: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 14205: }
14206: }
1.444 albertel 14207: }
14208: if ($args->{'no_end_date'}) {
14209: $args->{'endaccess'} = 0;
14210: }
14211: $cenv{'internal.autostart'}=$args->{'enrollstart'};
14212: $cenv{'internal.autoend'}=$args->{'enrollend'};
14213: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
14214: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
14215: if ($args->{'showphotos'}) {
14216: $cenv{'internal.showphotos'}=$args->{'showphotos'};
14217: }
14218: $cenv{'internal.authtype'} = $args->{'authtype'};
14219: $cenv{'internal.autharg'} = $args->{'autharg'};
14220: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
14221: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 14222: 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');
14223: if ($context eq 'auto') {
14224: $outcome .= $krb_msg;
14225: } else {
1.566 albertel 14226: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 14227: }
14228: $outcome .= $linefeed;
1.444 albertel 14229: }
14230: }
14231: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
14232: if ($args->{'setpolicy'}) {
14233: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14234: }
14235: if ($args->{'setcontent'}) {
14236: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14237: }
14238: }
14239: if ($args->{'reshome'}) {
14240: $cenv{'reshome'}=$args->{'reshome'}.'/';
14241: $cenv{'reshome'}=~s/\/+$/\//;
14242: }
14243: #
14244: # course has keyed access
14245: #
14246: if ($args->{'setkeys'}) {
14247: $cenv{'keyaccess'}='yes';
14248: }
14249: # if specified, key authority is not course, but user
14250: # only active if keyaccess is yes
14251: if ($args->{'keyauth'}) {
1.487 albertel 14252: my ($user,$domain) = split(':',$args->{'keyauth'});
14253: $user = &LONCAPA::clean_username($user);
14254: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 14255: if ($user ne '' && $domain ne '') {
1.487 albertel 14256: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 14257: }
14258: }
14259:
1.1075.2.59 raeburn 14260: #
14261: # generate and store uniquecode (available to course requester), if course should have one.
14262: #
14263: if ($args->{'uniquecode'}) {
14264: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
14265: if ($code) {
14266: $cenv{'internal.uniquecode'} = $code;
14267: my %crsinfo =
14268: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
14269: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
14270: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
14271: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
14272: }
14273: if (ref($coderef)) {
14274: $$coderef = $code;
14275: }
14276: }
14277: }
14278:
1.444 albertel 14279: if ($args->{'disresdis'}) {
14280: $cenv{'pch.roles.denied'}='st';
14281: }
14282: if ($args->{'disablechat'}) {
14283: $cenv{'plc.roles.denied'}='st';
14284: }
14285:
14286: # Record we've not yet viewed the Course Initialization Helper for this
14287: # course
14288: $cenv{'course.helper.not.run'} = 1;
14289: #
14290: # Use new Randomseed
14291: #
14292: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
14293: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
14294: #
14295: # The encryption code and receipt prefix for this course
14296: #
14297: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
14298: $cenv{'internal.encpref'}=100+int(9*rand(99));
14299: #
14300: # By default, use standard grading
14301: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
14302:
1.541 raeburn 14303: $outcome .= $linefeed.&mt('Setting environment').': '.
14304: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14305: #
14306: # Open all assignments
14307: #
14308: if ($args->{'openall'}) {
14309: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
14310: my %storecontent = ($storeunder => time,
14311: $storeunder.'.type' => 'date_start');
14312:
14313: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 14314: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14315: }
14316: #
14317: # Set first page
14318: #
14319: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
14320: || ($cloneid)) {
1.445 albertel 14321: use LONCAPA::map;
1.444 albertel 14322: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 14323:
14324: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
14325: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
14326:
1.444 albertel 14327: $outcome .= ($fatal?$errtext:'read ok').' - ';
14328: my $title; my $url;
14329: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 14330: $title=&mt('Syllabus');
1.444 albertel 14331: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
14332: } else {
1.963 raeburn 14333: $title=&mt('Table of Contents');
1.444 albertel 14334: $url='/adm/navmaps';
14335: }
1.445 albertel 14336:
14337: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
14338: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
14339:
14340: if ($errtext) { $fatal=2; }
1.541 raeburn 14341: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 14342: }
1.566 albertel 14343:
14344: return (1,$outcome);
1.444 albertel 14345: }
14346:
1.1075.2.59 raeburn 14347: sub make_unique_code {
14348: my ($cdom,$cnum) = @_;
14349: # get lock on uniquecodes db
14350: my $lockhash = {
14351: $cnum."\0".'uniquecodes' => $env{'user.name'}.
14352: ':'.$env{'user.domain'},
14353: };
14354: my $tries = 0;
14355: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14356: my ($code,$error);
14357:
14358: while (($gotlock ne 'ok') && ($tries<3)) {
14359: $tries ++;
14360: sleep 1;
14361: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14362: }
14363: if ($gotlock eq 'ok') {
14364: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
14365: my $gotcode;
14366: my $attempts = 0;
14367: while ((!$gotcode) && ($attempts < 100)) {
14368: $code = &generate_code();
14369: if (!exists($currcodes{$code})) {
14370: $gotcode = 1;
14371: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
14372: $error = 'nostore';
14373: }
14374: }
14375: $attempts ++;
14376: }
14377: my @del_lock = ($cnum."\0".'uniquecodes');
14378: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
14379: } else {
14380: $error = 'nolock';
14381: }
14382: return ($code,$error);
14383: }
14384:
14385: sub generate_code {
14386: my $code;
14387: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
14388: for (my $i=0; $i<6; $i++) {
14389: my $lettnum = int (rand 2);
14390: my $item = '';
14391: if ($lettnum) {
14392: $item = $letts[int( rand(18) )];
14393: } else {
14394: $item = 1+int( rand(8) );
14395: }
14396: $code .= $item;
14397: }
14398: return $code;
14399: }
14400:
1.444 albertel 14401: ############################################################
14402: ############################################################
14403:
1.953 droeschl 14404: #SD
14405: # only Community and Course, or anything else?
1.378 raeburn 14406: sub course_type {
14407: my ($cid) = @_;
14408: if (!defined($cid)) {
14409: $cid = $env{'request.course.id'};
14410: }
1.404 albertel 14411: if (defined($env{'course.'.$cid.'.type'})) {
14412: return $env{'course.'.$cid.'.type'};
1.378 raeburn 14413: } else {
14414: return 'Course';
1.377 raeburn 14415: }
14416: }
1.156 albertel 14417:
1.406 raeburn 14418: sub group_term {
14419: my $crstype = &course_type();
14420: my %names = (
14421: 'Course' => 'group',
1.865 raeburn 14422: 'Community' => 'group',
1.406 raeburn 14423: );
14424: return $names{$crstype};
14425: }
14426:
1.902 raeburn 14427: sub course_types {
1.1075.2.59 raeburn 14428: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 14429: my %typename = (
14430: official => 'Official course',
14431: unofficial => 'Unofficial course',
14432: community => 'Community',
1.1075.2.59 raeburn 14433: textbook => 'Textbook course',
1.902 raeburn 14434: );
14435: return (\@types,\%typename);
14436: }
14437:
1.156 albertel 14438: sub icon {
14439: my ($file)=@_;
1.505 albertel 14440: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 14441: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 14442: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 14443: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
14444: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
14445: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14446: $curfext.".gif") {
14447: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14448: $curfext.".gif";
14449: }
14450: }
1.249 albertel 14451: return &lonhttpdurl($iconname);
1.154 albertel 14452: }
1.84 albertel 14453:
1.575 albertel 14454: sub lonhttpdurl {
1.692 www 14455: #
14456: # Had been used for "small fry" static images on separate port 8080.
14457: # Modify here if lightweight http functionality desired again.
14458: # Currently eliminated due to increasing firewall issues.
14459: #
1.575 albertel 14460: my ($url)=@_;
1.692 www 14461: return $url;
1.215 albertel 14462: }
14463:
1.213 albertel 14464: sub connection_aborted {
14465: my ($r)=@_;
14466: $r->print(" ");$r->rflush();
14467: my $c = $r->connection;
14468: return $c->aborted();
14469: }
14470:
1.221 foxr 14471: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 14472: # strings as 'strings'.
14473: sub escape_single {
1.221 foxr 14474: my ($input) = @_;
1.223 albertel 14475: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 14476: $input =~ s/\'/\\\'/g; # Esacpe the 's....
14477: return $input;
14478: }
1.223 albertel 14479:
1.222 foxr 14480: # Same as escape_single, but escape's "'s This
14481: # can be used for "strings"
14482: sub escape_double {
14483: my ($input) = @_;
14484: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
14485: $input =~ s/\"/\\\"/g; # Esacpe the "s....
14486: return $input;
14487: }
1.223 albertel 14488:
1.222 foxr 14489: # Escapes the last element of a full URL.
14490: sub escape_url {
14491: my ($url) = @_;
1.238 raeburn 14492: my @urlslices = split(/\//, $url,-1);
1.369 www 14493: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 14494: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 14495: }
1.462 albertel 14496:
1.820 raeburn 14497: sub compare_arrays {
14498: my ($arrayref1,$arrayref2) = @_;
14499: my (@difference,%count);
14500: @difference = ();
14501: %count = ();
14502: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
14503: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
14504: foreach my $element (keys(%count)) {
14505: if ($count{$element} == 1) {
14506: push(@difference,$element);
14507: }
14508: }
14509: }
14510: return @difference;
14511: }
14512:
1.817 bisitz 14513: # -------------------------------------------------------- Initialize user login
1.462 albertel 14514: sub init_user_environment {
1.463 albertel 14515: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 14516: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
14517:
14518: my $public=($username eq 'public' && $domain eq 'public');
14519:
14520: # See if old ID present, if so, remove
14521:
1.1062 raeburn 14522: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 14523: my $now=time;
14524:
14525: if ($public) {
14526: my $max_public=100;
14527: my $oldest;
14528: my $oldest_time=0;
14529: for(my $next=1;$next<=$max_public;$next++) {
14530: if (-e $lonids."/publicuser_$next.id") {
14531: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
14532: if ($mtime<$oldest_time || !$oldest_time) {
14533: $oldest_time=$mtime;
14534: $oldest=$next;
14535: }
14536: } else {
14537: $cookie="publicuser_$next";
14538: last;
14539: }
14540: }
14541: if (!$cookie) { $cookie="publicuser_$oldest"; }
14542: } else {
1.463 albertel 14543: # if this isn't a robot, kill any existing non-robot sessions
14544: if (!$args->{'robot'}) {
14545: opendir(DIR,$lonids);
14546: while ($filename=readdir(DIR)) {
14547: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
14548: unlink($lonids.'/'.$filename);
14549: }
1.462 albertel 14550: }
1.463 albertel 14551: closedir(DIR);
1.1075.2.84! raeburn 14552: # If there is a undeleted lockfile for the user's paste buffer remove it.
! 14553: my $namespace = 'nohist_courseeditor';
! 14554: my $lockingkey = 'paste'."\0".'locked_num';
! 14555: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
! 14556: $domain,$username);
! 14557: if (exists($lockhash{$lockingkey})) {
! 14558: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
! 14559: unless ($delresult eq 'ok') {
! 14560: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
! 14561: }
! 14562: }
1.462 albertel 14563: }
14564: # Give them a new cookie
1.463 albertel 14565: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 14566: : $now.$$.int(rand(10000)));
1.463 albertel 14567: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 14568:
14569: # Initialize roles
14570:
1.1062 raeburn 14571: ($userroles,$firstaccenv,$timerintenv) =
14572: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 14573: }
14574: # ------------------------------------ Check browser type and MathML capability
14575:
1.1075.2.77 raeburn 14576: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
14577: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 14578:
14579: # ------------------------------------------------------------- Get environment
14580:
14581: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
14582: my ($tmp) = keys(%userenv);
14583: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
14584: } else {
14585: undef(%userenv);
14586: }
14587: if (($userenv{'interface'}) && (!$form->{'interface'})) {
14588: $form->{'interface'}=$userenv{'interface'};
14589: }
14590: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
14591:
14592: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 14593: foreach my $option ('interface','localpath','localres') {
14594: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 14595: }
14596: # --------------------------------------------------------- Write first profile
14597:
14598: {
14599: my %initial_env =
14600: ("user.name" => $username,
14601: "user.domain" => $domain,
14602: "user.home" => $authhost,
14603: "browser.type" => $clientbrowser,
14604: "browser.version" => $clientversion,
14605: "browser.mathml" => $clientmathml,
14606: "browser.unicode" => $clientunicode,
14607: "browser.os" => $clientos,
1.1075.2.42 raeburn 14608: "browser.mobile" => $clientmobile,
14609: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 14610: "browser.osversion" => $clientosversion,
1.462 albertel 14611: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
14612: "request.course.fn" => '',
14613: "request.course.uri" => '',
14614: "request.course.sec" => '',
14615: "request.role" => 'cm',
14616: "request.role.adv" => $env{'user.adv'},
14617: "request.host" => $ENV{'REMOTE_ADDR'},);
14618:
14619: if ($form->{'localpath'}) {
14620: $initial_env{"browser.localpath"} = $form->{'localpath'};
14621: $initial_env{"browser.localres"} = $form->{'localres'};
14622: }
14623:
14624: if ($form->{'interface'}) {
14625: $form->{'interface'}=~s/\W//gs;
14626: $initial_env{"browser.interface"} = $form->{'interface'};
14627: $env{'browser.interface'}=$form->{'interface'};
14628: }
14629:
1.1075.2.54 raeburn 14630: if ($form->{'iptoken'}) {
14631: my $lonhost = $r->dir_config('lonHostID');
14632: $initial_env{"user.noloadbalance"} = $lonhost;
14633: $env{'user.noloadbalance'} = $lonhost;
14634: }
14635:
1.981 raeburn 14636: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 14637: my %domdef;
14638: unless ($domain eq 'public') {
14639: %domdef = &Apache::lonnet::get_domain_defaults($domain);
14640: }
1.980 raeburn 14641:
1.1075.2.7 raeburn 14642: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 14643: $userenv{'availabletools.'.$tool} =
1.980 raeburn 14644: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
14645: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 14646: }
14647:
1.1075.2.59 raeburn 14648: foreach my $crstype ('official','unofficial','community','textbook') {
1.765 raeburn 14649: $userenv{'canrequest.'.$crstype} =
14650: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 14651: 'reload','requestcourses',
14652: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 14653: }
14654:
1.1075.2.14 raeburn 14655: $userenv{'canrequest.author'} =
14656: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
14657: 'reload','requestauthor',
14658: \%userenv,\%domdef,\%is_adv);
14659: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
14660: $domain,$username);
14661: my $reqstatus = $reqauthor{'author_status'};
14662: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
14663: if (ref($reqauthor{'author'}) eq 'HASH') {
14664: $userenv{'requestauthorqueued'} = $reqstatus.':'.
14665: $reqauthor{'author'}{'timestamp'};
14666: }
14667: }
14668:
1.462 albertel 14669: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 14670:
1.462 albertel 14671: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
14672: &GDBM_WRCREAT(),0640)) {
14673: &_add_to_env(\%disk_env,\%initial_env);
14674: &_add_to_env(\%disk_env,\%userenv,'environment.');
14675: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 14676: if (ref($firstaccenv) eq 'HASH') {
14677: &_add_to_env(\%disk_env,$firstaccenv);
14678: }
14679: if (ref($timerintenv) eq 'HASH') {
14680: &_add_to_env(\%disk_env,$timerintenv);
14681: }
1.463 albertel 14682: if (ref($args->{'extra_env'})) {
14683: &_add_to_env(\%disk_env,$args->{'extra_env'});
14684: }
1.462 albertel 14685: untie(%disk_env);
14686: } else {
1.705 tempelho 14687: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
14688: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 14689: return 'error: '.$!;
14690: }
14691: }
14692: $env{'request.role'}='cm';
14693: $env{'request.role.adv'}=$env{'user.adv'};
14694: $env{'browser.type'}=$clientbrowser;
14695:
14696: return $cookie;
14697:
14698: }
14699:
14700: sub _add_to_env {
14701: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 14702: if (ref($env_data) eq 'HASH') {
14703: while (my ($key,$value) = each(%$env_data)) {
14704: $idf->{$prefix.$key} = $value;
14705: $env{$prefix.$key} = $value;
14706: }
1.462 albertel 14707: }
14708: }
14709:
1.685 tempelho 14710: # --- Get the symbolic name of a problem and the url
14711: sub get_symb {
14712: my ($request,$silent) = @_;
1.726 raeburn 14713: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 14714: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
14715: if ($symb eq '') {
14716: if (!$silent) {
1.1071 raeburn 14717: if (ref($request)) {
14718: $request->print("Unable to handle ambiguous references:$url:.");
14719: }
1.685 tempelho 14720: return ();
14721: }
14722: }
14723: &Apache::lonenc::check_decrypt(\$symb);
14724: return ($symb);
14725: }
14726:
14727: # --------------------------------------------------------------Get annotation
14728:
14729: sub get_annotation {
14730: my ($symb,$enc) = @_;
14731:
14732: my $key = $symb;
14733: if (!$enc) {
14734: $key =
14735: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14736: }
14737: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14738: return $annotation{$key};
14739: }
14740:
14741: sub clean_symb {
1.731 raeburn 14742: my ($symb,$delete_enc) = @_;
1.685 tempelho 14743:
14744: &Apache::lonenc::check_decrypt(\$symb);
14745: my $enc = $env{'request.enc'};
1.731 raeburn 14746: if ($delete_enc) {
1.730 raeburn 14747: delete($env{'request.enc'});
14748: }
1.685 tempelho 14749:
14750: return ($symb,$enc);
14751: }
1.462 albertel 14752:
1.1075.2.69 raeburn 14753: ############################################################
14754: ############################################################
14755:
14756: =pod
14757:
14758: =head1 Routines for building display used to search for courses
14759:
14760:
14761: =over 4
14762:
14763: =item * &build_filters()
14764:
14765: Create markup for a table used to set filters to use when selecting
14766: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
14767: and quotacheck.pl
14768:
14769:
14770: Inputs:
14771:
14772: filterlist - anonymous array of fields to include as potential filters
14773:
14774: crstype - course type
14775:
14776: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
14777: to pop-open a course selector (will contain "extra element").
14778:
14779: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
14780:
14781: filter - anonymous hash of criteria and their values
14782:
14783: action - form action
14784:
14785: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
14786:
14787: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
14788:
14789: cloneruname - username of owner of new course who wants to clone
14790:
14791: clonerudom - domain of owner of new course who wants to clone
14792:
14793: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
14794:
14795: codetitlesref - reference to array of titles of components in institutional codes (official courses)
14796:
14797: codedom - domain
14798:
14799: formname - value of form element named "form".
14800:
14801: fixeddom - domain, if fixed.
14802:
14803: prevphase - value to assign to form element named "phase" when going back to the previous screen
14804:
14805: cnameelement - name of form element in form on opener page which will receive title of selected course
14806:
14807: cnumelement - name of form element in form on opener page which will receive courseID of selected course
14808:
14809: cdomelement - name of form element in form on opener page which will receive domain of selected course
14810:
14811: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
14812:
14813: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
14814:
14815: clonewarning - warning message about missing information for intended course owner when DC creates a course
14816:
14817:
14818: Returns: $output - HTML for display of search criteria, and hidden form elements.
14819:
14820:
14821: Side Effects: None
14822:
14823: =cut
14824:
14825: # ---------------------------------------------- search for courses based on last activity etc.
14826:
14827: sub build_filters {
14828: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
14829: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
14830: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
14831: $cnameelement,$cnumelement,$cdomelement,$setroles,
14832: $clonetext,$clonewarning) = @_;
14833: my ($list,$jscript);
14834: my $onchange = 'javascript:updateFilters(this)';
14835: my ($domainselectform,$sincefilterform,$createdfilterform,
14836: $ownerdomselectform,$persondomselectform,$instcodeform,
14837: $typeselectform,$instcodetitle);
14838: if ($formname eq '') {
14839: $formname = $caller;
14840: }
14841: foreach my $item (@{$filterlist}) {
14842: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
14843: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
14844: if ($item eq 'domainfilter') {
14845: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
14846: } elsif ($item eq 'coursefilter') {
14847: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
14848: } elsif ($item eq 'ownerfilter') {
14849: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
14850: } elsif ($item eq 'ownerdomfilter') {
14851: $filter->{'ownerdomfilter'} =
14852: &LONCAPA::clean_domain($filter->{$item});
14853: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
14854: 'ownerdomfilter',1);
14855: } elsif ($item eq 'personfilter') {
14856: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
14857: } elsif ($item eq 'persondomfilter') {
14858: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
14859: 'persondomfilter',1);
14860: } else {
14861: $filter->{$item} =~ s/\W//g;
14862: }
14863: if (!$filter->{$item}) {
14864: $filter->{$item} = '';
14865: }
14866: }
14867: if ($item eq 'domainfilter') {
14868: my $allow_blank = 1;
14869: if ($formname eq 'portform') {
14870: $allow_blank=0;
14871: } elsif ($formname eq 'studentform') {
14872: $allow_blank=0;
14873: }
14874: if ($fixeddom) {
14875: $domainselectform = '<input type="hidden" name="domainfilter"'.
14876: ' value="'.$codedom.'" />'.
14877: &Apache::lonnet::domain($codedom,'description');
14878: } else {
14879: $domainselectform = &select_dom_form($filter->{$item},
14880: 'domainfilter',
14881: $allow_blank,'',$onchange);
14882: }
14883: } else {
14884: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
14885: }
14886: }
14887:
14888: # last course activity filter and selection
14889: $sincefilterform = &timebased_select_form('sincefilter',$filter);
14890:
14891: # course created filter and selection
14892: if (exists($filter->{'createdfilter'})) {
14893: $createdfilterform = &timebased_select_form('createdfilter',$filter);
14894: }
14895:
14896: my %lt = &Apache::lonlocal::texthash(
14897: 'cac' => "$crstype Activity",
14898: 'ccr' => "$crstype Created",
14899: 'cde' => "$crstype Title",
14900: 'cdo' => "$crstype Domain",
14901: 'ins' => 'Institutional Code',
14902: 'inc' => 'Institutional Categorization',
14903: 'cow' => "$crstype Owner/Co-owner",
14904: 'cop' => "$crstype Personnel Includes",
14905: 'cog' => 'Type',
14906: );
14907:
14908: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
14909: my $typeval = 'Course';
14910: if ($crstype eq 'Community') {
14911: $typeval = 'Community';
14912: }
14913: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
14914: } else {
14915: $typeselectform = '<select name="type" size="1"';
14916: if ($onchange) {
14917: $typeselectform .= ' onchange="'.$onchange.'"';
14918: }
14919: $typeselectform .= '>'."\n";
14920: foreach my $posstype ('Course','Community') {
14921: $typeselectform.='<option value="'.$posstype.'"'.
14922: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
14923: }
14924: $typeselectform.="</select>";
14925: }
14926:
14927: my ($cloneableonlyform,$cloneabletitle);
14928: if (exists($filter->{'cloneableonly'})) {
14929: my $cloneableon = '';
14930: my $cloneableoff = ' checked="checked"';
14931: if ($filter->{'cloneableonly'}) {
14932: $cloneableon = $cloneableoff;
14933: $cloneableoff = '';
14934: }
14935: $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>';
14936: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 14937: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 14938: } else {
14939: $cloneabletitle = &mt('Cloneable by you');
14940: }
14941: }
14942: my $officialjs;
14943: if ($crstype eq 'Course') {
14944: if (exists($filter->{'instcodefilter'})) {
14945: # if (($fixeddom) || ($formname eq 'requestcrs') ||
14946: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
14947: if ($codedom) {
14948: $officialjs = 1;
14949: ($instcodeform,$jscript,$$numtitlesref) =
14950: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
14951: $officialjs,$codetitlesref);
14952: if ($jscript) {
14953: $jscript = '<script type="text/javascript">'."\n".
14954: '// <![CDATA['."\n".
14955: $jscript."\n".
14956: '// ]]>'."\n".
14957: '</script>'."\n";
14958: }
14959: }
14960: if ($instcodeform eq '') {
14961: $instcodeform =
14962: '<input type="text" name="instcodefilter" size="10" value="'.
14963: $list->{'instcodefilter'}.'" />';
14964: $instcodetitle = $lt{'ins'};
14965: } else {
14966: $instcodetitle = $lt{'inc'};
14967: }
14968: if ($fixeddom) {
14969: $instcodetitle .= '<br />('.$codedom.')';
14970: }
14971: }
14972: }
14973: my $output = qq|
14974: <form method="post" name="filterpicker" action="$action">
14975: <input type="hidden" name="form" value="$formname" />
14976: |;
14977: if ($formname eq 'modifycourse') {
14978: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
14979: '<input type="hidden" name="prevphase" value="'.
14980: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 14981: } elsif ($formname eq 'quotacheck') {
14982: $output .= qq|
14983: <input type="hidden" name="sortby" value="" />
14984: <input type="hidden" name="sortorder" value="" />
14985: |;
14986: } else {
1.1075.2.69 raeburn 14987: my $name_input;
14988: if ($cnameelement ne '') {
14989: $name_input = '<input type="hidden" name="cnameelement" value="'.
14990: $cnameelement.'" />';
14991: }
14992: $output .= qq|
14993: <input type="hidden" name="cnumelement" value="$cnumelement" />
14994: <input type="hidden" name="cdomelement" value="$cdomelement" />
14995: $name_input
14996: $roleelement
14997: $multelement
14998: $typeelement
14999: |;
15000: if ($formname eq 'portform') {
15001: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15002: }
15003: }
15004: if ($fixeddom) {
15005: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15006: }
15007: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15008: if ($sincefilterform) {
15009: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15010: .$sincefilterform
15011: .&Apache::lonhtmlcommon::row_closure();
15012: }
15013: if ($createdfilterform) {
15014: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15015: .$createdfilterform
15016: .&Apache::lonhtmlcommon::row_closure();
15017: }
15018: if ($domainselectform) {
15019: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
15020: .$domainselectform
15021: .&Apache::lonhtmlcommon::row_closure();
15022: }
15023: if ($typeselectform) {
15024: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15025: $output .= $typeselectform;
15026: } else {
15027: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
15028: .$typeselectform
15029: .&Apache::lonhtmlcommon::row_closure();
15030: }
15031: }
15032: if ($instcodeform) {
15033: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
15034: .$instcodeform
15035: .&Apache::lonhtmlcommon::row_closure();
15036: }
15037: if (exists($filter->{'ownerfilter'})) {
15038: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
15039: '<table><tr><td>'.&mt('Username').'<br />'.
15040: '<input type="text" name="ownerfilter" size="20" value="'.
15041: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15042: $ownerdomselectform.'</td></tr></table>'.
15043: &Apache::lonhtmlcommon::row_closure();
15044: }
15045: if (exists($filter->{'personfilter'})) {
15046: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
15047: '<table><tr><td>'.&mt('Username').'<br />'.
15048: '<input type="text" name="personfilter" size="20" value="'.
15049: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15050: $persondomselectform.'</td></tr></table>'.
15051: &Apache::lonhtmlcommon::row_closure();
15052: }
15053: if (exists($filter->{'coursefilter'})) {
15054: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
15055: .'<input type="text" name="coursefilter" size="25" value="'
15056: .$list->{'coursefilter'}.'" />'
15057: .&Apache::lonhtmlcommon::row_closure();
15058: }
15059: if ($cloneableonlyform) {
15060: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
15061: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
15062: }
15063: if (exists($filter->{'descriptfilter'})) {
15064: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
15065: .'<input type="text" name="descriptfilter" size="40" value="'
15066: .$list->{'descriptfilter'}.'" />'
15067: .&Apache::lonhtmlcommon::row_closure(1);
15068: }
15069: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
15070: '<input type="hidden" name="updater" value="" />'."\n".
15071: '<input type="submit" name="gosearch" value="'.
15072: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
15073: return $jscript.$clonewarning.$output;
15074: }
15075:
15076: =pod
15077:
15078: =item * &timebased_select_form()
15079:
15080: Create markup for a dropdown list used to select a time-based
15081: filter e.g., Course Activity, Course Created, when searching for courses
15082: or communities
15083:
15084: Inputs:
15085:
15086: item - name of form element (sincefilter or createdfilter)
15087:
15088: filter - anonymous hash of criteria and their values
15089:
15090: Returns: HTML for a select box contained a blank, then six time selections,
15091: with value set in incoming form variables currently selected.
15092:
15093: Side Effects: None
15094:
15095: =cut
15096:
15097: sub timebased_select_form {
15098: my ($item,$filter) = @_;
15099: if (ref($filter) eq 'HASH') {
15100: $filter->{$item} =~ s/[^\d-]//g;
15101: if (!$filter->{$item}) { $filter->{$item}=-1; }
15102: return &select_form(
15103: $filter->{$item},
15104: $item,
15105: { '-1' => '',
15106: '86400' => &mt('today'),
15107: '604800' => &mt('last week'),
15108: '2592000' => &mt('last month'),
15109: '7776000' => &mt('last three months'),
15110: '15552000' => &mt('last six months'),
15111: '31104000' => &mt('last year'),
15112: 'select_form_order' =>
15113: ['-1','86400','604800','2592000','7776000',
15114: '15552000','31104000']});
15115: }
15116: }
15117:
15118: =pod
15119:
15120: =item * &js_changer()
15121:
15122: Create script tag containing Javascript used to submit course search form
15123: when course type or domain is changed, and also to hide 'Searching ...' on
15124: page load completion for page showing search result.
15125:
15126: Inputs: None
15127:
15128: Returns: markup containing updateFilters() and hideSearching() javascript functions.
15129:
15130: Side Effects: None
15131:
15132: =cut
15133:
15134: sub js_changer {
15135: return <<ENDJS;
15136: <script type="text/javascript">
15137: // <![CDATA[
15138: function updateFilters(caller) {
15139: if (typeof(caller) != "undefined") {
15140: document.filterpicker.updater.value = caller.name;
15141: }
15142: document.filterpicker.submit();
15143: }
15144:
15145: function hideSearching() {
15146: if (document.getElementById('searching')) {
15147: document.getElementById('searching').style.display = 'none';
15148: }
15149: return;
15150: }
15151:
15152: // ]]>
15153: </script>
15154:
15155: ENDJS
15156: }
15157:
15158: =pod
15159:
15160: =item * &search_courses()
15161:
15162: Process selected filters form course search form and pass to lonnet::courseiddump
15163: to retrieve a hash for which keys are courseIDs which match the selected filters.
15164:
15165: Inputs:
15166:
15167: dom - domain being searched
15168:
15169: type - course type ('Course' or 'Community' or '.' if any).
15170:
15171: filter - anonymous hash of criteria and their values
15172:
15173: numtitles - for institutional codes - number of categories
15174:
15175: cloneruname - optional username of new course owner
15176:
15177: clonerudom - optional domain of new course owner
15178:
15179: domcloner - Optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
15180: (used when DC is using course creation form)
15181:
15182: codetitles - reference to array of titles of components in institutional codes (official courses).
15183:
15184:
15185: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
15186:
15187:
15188: Side Effects: None
15189:
15190: =cut
15191:
15192:
15193: sub search_courses {
15194: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles) = @_;
15195: my (%courses,%showcourses,$cloner);
15196: if (($filter->{'ownerfilter'} ne '') ||
15197: ($filter->{'ownerdomfilter'} ne '')) {
15198: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
15199: $filter->{'ownerdomfilter'};
15200: }
15201: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
15202: if (!$filter->{$item}) {
15203: $filter->{$item}='.';
15204: }
15205: }
15206: my $now = time;
15207: my $timefilter =
15208: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
15209: my ($createdbefore,$createdafter);
15210: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
15211: $createdbefore = $now;
15212: $createdafter = $now-$filter->{'createdfilter'};
15213: }
15214: my ($instcodefilter,$regexpok);
15215: if ($numtitles) {
15216: if ($env{'form.official'} eq 'on') {
15217: $instcodefilter =
15218: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15219: $regexpok = 1;
15220: } elsif ($env{'form.official'} eq 'off') {
15221: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15222: unless ($instcodefilter eq '') {
15223: $regexpok = -1;
15224: }
15225: }
15226: } else {
15227: $instcodefilter = $filter->{'instcodefilter'};
15228: }
15229: if ($instcodefilter eq '') { $instcodefilter = '.'; }
15230: if ($type eq '') { $type = '.'; }
15231:
15232: if (($clonerudom ne '') && ($cloneruname ne '')) {
15233: $cloner = $cloneruname.':'.$clonerudom;
15234: }
15235: %courses = &Apache::lonnet::courseiddump($dom,
15236: $filter->{'descriptfilter'},
15237: $timefilter,
15238: $instcodefilter,
15239: $filter->{'combownerfilter'},
15240: $filter->{'coursefilter'},
15241: undef,undef,$type,$regexpok,undef,undef,
15242: undef,undef,$cloner,$env{'form.cc_clone'},
15243: $filter->{'cloneableonly'},
15244: $createdbefore,$createdafter,undef,
15245: $domcloner);
15246: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
15247: my $ccrole;
15248: if ($type eq 'Community') {
15249: $ccrole = 'co';
15250: } else {
15251: $ccrole = 'cc';
15252: }
15253: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
15254: $filter->{'persondomfilter'},
15255: 'userroles',undef,
15256: [$ccrole,'in','ad','ep','ta','cr'],
15257: $dom);
15258: foreach my $role (keys(%rolehash)) {
15259: my ($cnum,$cdom,$courserole) = split(':',$role);
15260: my $cid = $cdom.'_'.$cnum;
15261: if (exists($courses{$cid})) {
15262: if (ref($courses{$cid}) eq 'HASH') {
15263: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
15264: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
15265: push (@{$courses{$cid}{roles}},$courserole);
15266: }
15267: } else {
15268: $courses{$cid}{roles} = [$courserole];
15269: }
15270: $showcourses{$cid} = $courses{$cid};
15271: }
15272: }
15273: }
15274: %courses = %showcourses;
15275: }
15276: return %courses;
15277: }
15278:
15279: =pod
15280:
15281: =back
15282:
15283: =cut
15284:
15285:
1.1075.2.11 raeburn 15286: sub update_content_constraints {
15287: my ($cdom,$cnum,$chome,$cid) = @_;
15288: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
15289: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
15290: my %checkresponsetypes;
15291: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
15292: my ($item,$name,$value) = split(/:/,$key);
15293: if ($item eq 'resourcetag') {
15294: if ($name eq 'responsetype') {
15295: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
15296: }
15297: }
15298: }
15299: my $navmap = Apache::lonnavmaps::navmap->new();
15300: if (defined($navmap)) {
15301: my %allresponses;
15302: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
15303: my %responses = $res->responseTypes();
15304: foreach my $key (keys(%responses)) {
15305: next unless(exists($checkresponsetypes{$key}));
15306: $allresponses{$key} += $responses{$key};
15307: }
15308: }
15309: foreach my $key (keys(%allresponses)) {
15310: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
15311: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
15312: ($reqdmajor,$reqdminor) = ($major,$minor);
15313: }
15314: }
15315: undef($navmap);
15316: }
15317: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
15318: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
15319: }
15320: return;
15321: }
15322:
1.1075.2.27 raeburn 15323: sub allmaps_incourse {
15324: my ($cdom,$cnum,$chome,$cid) = @_;
15325: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
15326: $cid = $env{'request.course.id'};
15327: $cdom = $env{'course.'.$cid.'.domain'};
15328: $cnum = $env{'course.'.$cid.'.num'};
15329: $chome = $env{'course.'.$cid.'.home'};
15330: }
15331: my %allmaps = ();
15332: my $lastchange =
15333: &Apache::lonnet::get_coursechange($cdom,$cnum);
15334: if ($lastchange > $env{'request.course.tied'}) {
15335: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
15336: unless ($ferr) {
15337: &update_content_constraints($cdom,$cnum,$chome,$cid);
15338: }
15339: }
15340: my $navmap = Apache::lonnavmaps::navmap->new();
15341: if (defined($navmap)) {
15342: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
15343: $allmaps{$res->src()} = 1;
15344: }
15345: }
15346: return \%allmaps;
15347: }
15348:
1.1075.2.11 raeburn 15349: sub parse_supplemental_title {
15350: my ($title) = @_;
15351:
15352: my ($foldertitle,$renametitle);
15353: if ($title =~ /&&&/) {
15354: $title = &HTML::Entites::decode($title);
15355: }
15356: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
15357: $renametitle=$4;
15358: my ($time,$uname,$udom) = ($1,$2,$3);
15359: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
15360: my $name = &plainname($uname,$udom);
15361: $name = &HTML::Entities::encode($name,'"<>&\'');
15362: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
15363: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
15364: $name.': <br />'.$foldertitle;
15365: }
15366: if (wantarray) {
15367: return ($title,$foldertitle,$renametitle);
15368: }
15369: return $title;
15370: }
15371:
1.1075.2.43 raeburn 15372: sub recurse_supplemental {
15373: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
15374: if ($suppmap) {
15375: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
15376: if ($fatal) {
15377: $errors ++;
15378: } else {
15379: if ($#LONCAPA::map::resources > 0) {
15380: foreach my $res (@LONCAPA::map::resources) {
15381: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
15382: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 15383: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
15384: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 15385: } else {
15386: $numfiles ++;
15387: }
15388: }
15389: }
15390: }
15391: }
15392: }
15393: return ($numfiles,$errors);
15394: }
15395:
1.1075.2.18 raeburn 15396: sub symb_to_docspath {
15397: my ($symb) = @_;
15398: return unless ($symb);
15399: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
15400: if ($resurl=~/\.(sequence|page)$/) {
15401: $mapurl=$resurl;
15402: } elsif ($resurl eq 'adm/navmaps') {
15403: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
15404: }
15405: my $mapresobj;
15406: my $navmap = Apache::lonnavmaps::navmap->new();
15407: if (ref($navmap)) {
15408: $mapresobj = $navmap->getResourceByUrl($mapurl);
15409: }
15410: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
15411: my $type=$2;
15412: my $path;
15413: if (ref($mapresobj)) {
15414: my $pcslist = $mapresobj->map_hierarchy();
15415: if ($pcslist ne '') {
15416: foreach my $pc (split(/,/,$pcslist)) {
15417: next if ($pc <= 1);
15418: my $res = $navmap->getByMapPc($pc);
15419: if (ref($res)) {
15420: my $thisurl = $res->src();
15421: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
15422: my $thistitle = $res->title();
15423: $path .= '&'.
15424: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 15425: &escape($thistitle).
1.1075.2.18 raeburn 15426: ':'.$res->randompick().
15427: ':'.$res->randomout().
15428: ':'.$res->encrypted().
15429: ':'.$res->randomorder().
15430: ':'.$res->is_page();
15431: }
15432: }
15433: }
15434: $path =~ s/^\&//;
15435: my $maptitle = $mapresobj->title();
15436: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 15437: $maptitle = 'Main Content';
1.1075.2.18 raeburn 15438: }
15439: $path .= (($path ne '')? '&' : '').
15440: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 15441: &escape($maptitle).
1.1075.2.18 raeburn 15442: ':'.$mapresobj->randompick().
15443: ':'.$mapresobj->randomout().
15444: ':'.$mapresobj->encrypted().
15445: ':'.$mapresobj->randomorder().
15446: ':'.$mapresobj->is_page();
15447: } else {
15448: my $maptitle = &Apache::lonnet::gettitle($mapurl);
15449: my $ispage = (($type eq 'page')? 1 : '');
15450: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 15451: $maptitle = 'Main Content';
1.1075.2.18 raeburn 15452: }
15453: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 15454: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 15455: }
15456: unless ($mapurl eq 'default') {
15457: $path = 'default&'.
1.1075.2.46 raeburn 15458: &escape('Main Content').
1.1075.2.18 raeburn 15459: ':::::&'.$path;
15460: }
15461: return $path;
15462: }
15463:
1.1075.2.14 raeburn 15464: sub captcha_display {
15465: my ($context,$lonhost) = @_;
15466: my ($output,$error);
15467: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
15468: if ($captcha eq 'original') {
15469: $output = &create_captcha();
15470: unless ($output) {
15471: $error = 'captcha';
15472: }
15473: } elsif ($captcha eq 'recaptcha') {
15474: $output = &create_recaptcha($pubkey);
15475: unless ($output) {
15476: $error = 'recaptcha';
15477: }
15478: }
1.1075.2.66 raeburn 15479: return ($output,$error,$captcha);
1.1075.2.14 raeburn 15480: }
15481:
15482: sub captcha_response {
15483: my ($context,$lonhost) = @_;
15484: my ($captcha_chk,$captcha_error);
15485: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
15486: if ($captcha eq 'original') {
15487: ($captcha_chk,$captcha_error) = &check_captcha();
15488: } elsif ($captcha eq 'recaptcha') {
15489: $captcha_chk = &check_recaptcha($privkey);
15490: } else {
15491: $captcha_chk = 1;
15492: }
15493: return ($captcha_chk,$captcha_error);
15494: }
15495:
15496: sub get_captcha_config {
15497: my ($context,$lonhost) = @_;
15498: my ($captcha,$pubkey,$privkey,$hashtocheck);
15499: my $hostname = &Apache::lonnet::hostname($lonhost);
15500: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
15501: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
15502: if ($context eq 'usercreation') {
15503: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
15504: if (ref($domconfig{$context}) eq 'HASH') {
15505: $hashtocheck = $domconfig{$context}{'cancreate'};
15506: if (ref($hashtocheck) eq 'HASH') {
15507: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
15508: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
15509: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
15510: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
15511: }
15512: if ($privkey && $pubkey) {
15513: $captcha = 'recaptcha';
15514: } else {
15515: $captcha = 'original';
15516: }
15517: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
15518: $captcha = 'original';
15519: }
15520: }
15521: } else {
15522: $captcha = 'captcha';
15523: }
15524: } elsif ($context eq 'login') {
15525: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
15526: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
15527: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
15528: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
15529: if ($privkey && $pubkey) {
15530: $captcha = 'recaptcha';
15531: } else {
15532: $captcha = 'original';
15533: }
15534: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
15535: $captcha = 'original';
15536: }
15537: }
15538: return ($captcha,$pubkey,$privkey);
15539: }
15540:
15541: sub create_captcha {
15542: my %captcha_params = &captcha_settings();
15543: my ($output,$maxtries,$tries) = ('',10,0);
15544: while ($tries < $maxtries) {
15545: $tries ++;
15546: my $captcha = Authen::Captcha->new (
15547: output_folder => $captcha_params{'output_dir'},
15548: data_folder => $captcha_params{'db_dir'},
15549: );
15550: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
15551:
15552: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
15553: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
15554: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 15555: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
15556: '<br />'.
15557: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 15558: last;
15559: }
15560: }
15561: return $output;
15562: }
15563:
15564: sub captcha_settings {
15565: my %captcha_params = (
15566: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
15567: www_output_dir => "/captchaspool",
15568: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
15569: numchars => '5',
15570: );
15571: return %captcha_params;
15572: }
15573:
15574: sub check_captcha {
15575: my ($captcha_chk,$captcha_error);
15576: my $code = $env{'form.code'};
15577: my $md5sum = $env{'form.crypt'};
15578: my %captcha_params = &captcha_settings();
15579: my $captcha = Authen::Captcha->new(
15580: output_folder => $captcha_params{'output_dir'},
15581: data_folder => $captcha_params{'db_dir'},
15582: );
1.1075.2.26 raeburn 15583: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 15584: my %captcha_hash = (
15585: 0 => 'Code not checked (file error)',
15586: -1 => 'Failed: code expired',
15587: -2 => 'Failed: invalid code (not in database)',
15588: -3 => 'Failed: invalid code (code does not match crypt)',
15589: );
15590: if ($captcha_chk != 1) {
15591: $captcha_error = $captcha_hash{$captcha_chk}
15592: }
15593: return ($captcha_chk,$captcha_error);
15594: }
15595:
15596: sub create_recaptcha {
15597: my ($pubkey) = @_;
1.1075.2.51 raeburn 15598: my $use_ssl;
15599: if ($ENV{'SERVER_PORT'} == 443) {
15600: $use_ssl = 1;
15601: }
1.1075.2.14 raeburn 15602: my $captcha = Captcha::reCAPTCHA->new;
15603: return $captcha->get_options_setter({theme => 'white'})."\n".
1.1075.2.51 raeburn 15604: $captcha->get_html($pubkey,undef,$use_ssl).
1.1075.2.14 raeburn 15605: &mt('If either word is hard to read, [_1] will replace them.',
1.1075.2.39 raeburn 15606: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
1.1075.2.14 raeburn 15607: '<br /><br />';
15608: }
15609:
15610: sub check_recaptcha {
15611: my ($privkey) = @_;
15612: my $captcha_chk;
15613: my $captcha = Captcha::reCAPTCHA->new;
15614: my $captcha_result =
15615: $captcha->check_answer(
15616: $privkey,
15617: $ENV{'REMOTE_ADDR'},
15618: $env{'form.recaptcha_challenge_field'},
15619: $env{'form.recaptcha_response_field'},
15620: );
15621: if ($captcha_result->{is_valid}) {
15622: $captcha_chk = 1;
15623: }
15624: return $captcha_chk;
15625: }
15626:
1.1075.2.64 raeburn 15627: sub emailusername_info {
1.1075.2.67 raeburn 15628: my @fields = ('firstname','lastname','institution','web','location','officialemail');
1.1075.2.64 raeburn 15629: my %titles = &Apache::lonlocal::texthash (
15630: lastname => 'Last Name',
15631: firstname => 'First Name',
15632: institution => 'School/college/university',
15633: location => "School's city, state/province, country",
15634: web => "School's web address",
15635: officialemail => 'E-mail address at institution (if different)',
15636: );
15637: return (\@fields,\%titles);
15638: }
15639:
1.1075.2.56 raeburn 15640: sub cleanup_html {
15641: my ($incoming) = @_;
15642: my $outgoing;
15643: if ($incoming ne '') {
15644: $outgoing = $incoming;
15645: $outgoing =~ s/;/;/g;
15646: $outgoing =~ s/\#/#/g;
15647: $outgoing =~ s/\&/&/g;
15648: $outgoing =~ s/</</g;
15649: $outgoing =~ s/>/>/g;
15650: $outgoing =~ s/\(/(/g;
15651: $outgoing =~ s/\)/)/g;
15652: $outgoing =~ s/"/"/g;
15653: $outgoing =~ s/'/'/g;
15654: $outgoing =~ s/\$/$/g;
15655: $outgoing =~ s{/}{/}g;
15656: $outgoing =~ s/=/=/g;
15657: $outgoing =~ s/\\/\/g
15658: }
15659: return $outgoing;
15660: }
15661:
1.1075.2.74 raeburn 15662: # Checks for critical messages and returns a redirect url if one exists.
15663: # $interval indicates how often to check for messages.
15664: sub critical_redirect {
15665: my ($interval) = @_;
15666: if ((time-$env{'user.criticalcheck.time'})>$interval) {
15667: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
15668: $env{'user.name'});
15669: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
15670: my $redirecturl;
15671: if ($what[0]) {
15672: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
15673: $redirecturl='/adm/email?critical=display';
15674: my $url=&Apache::lonnet::absolute_url().$redirecturl;
15675: return (1, $url);
15676: }
15677: }
15678: }
15679: return ();
15680: }
15681:
1.1075.2.64 raeburn 15682: # Use:
15683: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
15684: #
15685: ##################################################
15686: # password associated functions #
15687: ##################################################
15688: sub des_keys {
15689: # Make a new key for DES encryption.
15690: # Each key has two parts which are returned separately.
15691: # Please note: Each key must be passed through the &hex function
15692: # before it is output to the web browser. The hex versions cannot
15693: # be used to decrypt.
15694: my @hexstr=('0','1','2','3','4','5','6','7',
15695: '8','9','a','b','c','d','e','f');
15696: my $lkey='';
15697: for (0..7) {
15698: $lkey.=$hexstr[rand(15)];
15699: }
15700: my $ukey='';
15701: for (0..7) {
15702: $ukey.=$hexstr[rand(15)];
15703: }
15704: return ($lkey,$ukey);
15705: }
15706:
15707: sub des_decrypt {
15708: my ($key,$cyphertext) = @_;
15709: my $keybin=pack("H16",$key);
15710: my $cypher;
15711: if ($Crypt::DES::VERSION>=2.03) {
15712: $cypher=new Crypt::DES $keybin;
15713: } else {
15714: $cypher=new DES $keybin;
15715: }
15716: my $plaintext=
15717: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
15718: $plaintext.=
15719: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
15720: $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
15721: return $plaintext;
15722: }
15723:
1.112 bowersj2 15724: 1;
15725: __END__;
1.41 ng 15726:
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