Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.25
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.25! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.24 2012/12/28 02:03:13 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();
1.479 albertel 71: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 72: use DateTime::TimeZone;
1.687 raeburn 73: use DateTime::Locale::Catalog;
1.1075.2.14 raeburn 74: use Authen::Captcha;
75: use Captcha::reCAPTCHA;
1.117 www 76:
1.517 raeburn 77: # ---------------------------------------------- Designs
78: use vars qw(%defaultdesign);
79:
1.22 www 80: my $readit;
81:
1.517 raeburn 82:
1.157 matthew 83: ##
84: ## Global Variables
85: ##
1.46 matthew 86:
1.643 foxr 87:
88: # ----------------------------------------------- SSI with retries:
89: #
90:
91: =pod
92:
1.648 raeburn 93: =head1 Server Side include with retries:
1.643 foxr 94:
95: =over 4
96:
1.648 raeburn 97: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 98:
99: Performs an ssi with some number of retries. Retries continue either
100: until the result is ok or until the retry count supplied by the
101: caller is exhausted.
102:
103: Inputs:
1.648 raeburn 104:
105: =over 4
106:
1.643 foxr 107: resource - Identifies the resource to insert.
1.648 raeburn 108:
1.643 foxr 109: retries - Count of the number of retries allowed.
1.648 raeburn 110:
1.643 foxr 111: form - Hash that identifies the rendering options.
112:
1.648 raeburn 113: =back
114:
115: Returns:
116:
117: =over 4
118:
1.643 foxr 119: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 120:
1.643 foxr 121: response - The response from the last attempt (which may or may not have been successful.
122:
1.648 raeburn 123: =back
124:
125: =back
126:
1.643 foxr 127: =cut
128:
129: sub ssi_with_retries {
130: my ($resource, $retries, %form) = @_;
131:
132:
133: my $ok = 0; # True if we got a good response.
134: my $content;
135: my $response;
136:
137: # Try to get the ssi done. within the retries count:
138:
139: do {
140: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
141: $ok = $response->is_success;
1.650 www 142: if (!$ok) {
143: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
144: }
1.643 foxr 145: $retries--;
146: } while (!$ok && ($retries > 0));
147:
148: if (!$ok) {
149: $content = ''; # On error return an empty content.
150: }
151: return ($content, $response);
152:
153: }
154:
155:
156:
1.20 www 157: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 158: my %language;
1.124 www 159: my %supported_language;
1.1048 foxr 160: my %latex_language; # For choosing hyphenation in <transl..>
161: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 162: my %cprtag;
1.192 taceyjo1 163: my %scprtag;
1.351 www 164: my %fe; my %fd; my %fm;
1.41 ng 165: my %category_extensions;
1.12 harris41 166:
1.46 matthew 167: # ---------------------------------------------- Thesaurus variables
1.144 matthew 168: #
169: # %Keywords:
170: # A hash used by &keyword to determine if a word is considered a keyword.
171: # $thesaurus_db_file
172: # Scalar containing the full path to the thesaurus database.
1.46 matthew 173:
174: my %Keywords;
175: my $thesaurus_db_file;
176:
1.144 matthew 177: #
178: # Initialize values from language.tab, copyright.tab, filetypes.tab,
179: # thesaurus.tab, and filecategories.tab.
180: #
1.18 www 181: BEGIN {
1.46 matthew 182: # Variable initialization
183: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
184: #
1.22 www 185: unless ($readit) {
1.12 harris41 186: # ------------------------------------------------------------------- languages
187: {
1.158 raeburn 188: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
189: '/language.tab';
190: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 191: while (my $line = <$fh>) {
192: next if ($line=~/^\#/);
193: chomp($line);
1.1048 foxr 194: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 195: $language{$key}=$val.' - '.$enc;
196: if ($sup) {
197: $supported_language{$key}=$sup;
198: }
1.1048 foxr 199: if ($latex) {
200: $latex_language_bykey{$key} = $latex;
201: $latex_language{$two} = $latex;
202: }
1.158 raeburn 203: }
204: close($fh);
205: }
1.12 harris41 206: }
207: # ------------------------------------------------------------------ copyrights
208: {
1.158 raeburn 209: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
210: '/copyright.tab';
211: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 212: while (my $line = <$fh>) {
213: next if ($line=~/^\#/);
214: chomp($line);
215: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 216: $cprtag{$key}=$val;
217: }
218: close($fh);
219: }
1.12 harris41 220: }
1.351 www 221: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 222: {
223: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
224: '/source_copyright.tab';
225: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 226: while (my $line = <$fh>) {
227: next if ($line =~ /^\#/);
228: chomp($line);
229: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 230: $scprtag{$key}=$val;
231: }
232: close($fh);
233: }
234: }
1.63 www 235:
1.517 raeburn 236: # -------------------------------------------------------------- default domain designs
1.63 www 237: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 238: my $designfile = $designdir.'/default.tab';
239: if ( open (my $fh,"<$designfile") ) {
240: while (my $line = <$fh>) {
241: next if ($line =~ /^\#/);
242: chomp($line);
243: my ($key,$val)=(split(/\=/,$line));
244: if ($val) { $defaultdesign{$key}=$val; }
245: }
246: close($fh);
1.63 www 247: }
248:
1.15 harris41 249: # ------------------------------------------------------------- file categories
250: {
1.158 raeburn 251: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
252: '/filecategories.tab';
253: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 254: while (my $line = <$fh>) {
255: next if ($line =~ /^\#/);
256: chomp($line);
257: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 258: push @{$category_extensions{lc($category)}},$extension;
259: }
260: close($fh);
261: }
262:
1.15 harris41 263: }
1.12 harris41 264: # ------------------------------------------------------------------ file types
265: {
1.158 raeburn 266: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
267: '/filetypes.tab';
268: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 269: while (my $line = <$fh>) {
270: next if ($line =~ /^\#/);
271: chomp($line);
272: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 273: if ($descr ne '') {
274: $fe{$ending}=lc($emb);
275: $fd{$ending}=$descr;
1.351 www 276: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 277: }
278: }
279: close($fh);
280: }
1.12 harris41 281: }
1.22 www 282: &Apache::lonnet::logthis(
1.705 tempelho 283: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 284: $readit=1;
1.46 matthew 285: } # end of unless($readit)
1.32 matthew 286:
287: }
1.112 bowersj2 288:
1.42 matthew 289: ###############################################################
290: ## HTML and Javascript Helper Functions ##
291: ###############################################################
292:
293: =pod
294:
1.112 bowersj2 295: =head1 HTML and Javascript Functions
1.42 matthew 296:
1.112 bowersj2 297: =over 4
298:
1.648 raeburn 299: =item * &browser_and_searcher_javascript()
1.112 bowersj2 300:
301: X<browsing, javascript>X<searching, javascript>Returns a string
302: containing javascript with two functions, C<openbrowser> and
303: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
304: tags.
1.42 matthew 305:
1.648 raeburn 306: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 307:
308: inputs: formname, elementname, only, omit
309:
310: formname and elementname indicate the name of the html form and name of
311: the element that the results of the browsing selection are to be placed in.
312:
313: Specifying 'only' will restrict the browser to displaying only files
1.185 www 314: with the given extension. Can be a comma separated list.
1.42 matthew 315:
316: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 317: with the given extension. Can be a comma separated list.
1.42 matthew 318:
1.648 raeburn 319: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 320:
321: Inputs: formname, elementname
322:
323: formname and elementname specify the name of the html form and the name
324: of the element the selection from the search results will be placed in.
1.542 raeburn 325:
1.42 matthew 326: =cut
327:
328: sub browser_and_searcher_javascript {
1.199 albertel 329: my ($mode)=@_;
330: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 331: my $resurl=&escape_single(&lastresurl());
1.42 matthew 332: return <<END;
1.219 albertel 333: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 334: var editbrowser = null;
1.135 albertel 335: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 336: var url = '$resurl/?';
1.42 matthew 337: if (editbrowser == null) {
338: url += 'launch=1&';
339: }
340: url += 'catalogmode=interactive&';
1.199 albertel 341: url += 'mode=$mode&';
1.611 albertel 342: url += 'inhibitmenu=yes&';
1.42 matthew 343: url += 'form=' + formname + '&';
344: if (only != null) {
345: url += 'only=' + only + '&';
1.217 albertel 346: } else {
347: url += 'only=&';
348: }
1.42 matthew 349: if (omit != null) {
350: url += 'omit=' + omit + '&';
1.217 albertel 351: } else {
352: url += 'omit=&';
353: }
1.135 albertel 354: if (titleelement != null) {
355: url += 'titleelement=' + titleelement + '&';
1.217 albertel 356: } else {
357: url += 'titleelement=&';
358: }
1.42 matthew 359: url += 'element=' + elementname + '';
360: var title = 'Browser';
1.435 albertel 361: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 362: options += ',width=700,height=600';
363: editbrowser = open(url,title,options,'1');
364: editbrowser.focus();
365: }
366: var editsearcher;
1.135 albertel 367: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 368: var url = '/adm/searchcat?';
369: if (editsearcher == null) {
370: url += 'launch=1&';
371: }
372: url += 'catalogmode=interactive&';
1.199 albertel 373: url += 'mode=$mode&';
1.42 matthew 374: url += 'form=' + formname + '&';
1.135 albertel 375: if (titleelement != null) {
376: url += 'titleelement=' + titleelement + '&';
1.217 albertel 377: } else {
378: url += 'titleelement=&';
379: }
1.42 matthew 380: url += 'element=' + elementname + '';
381: var title = 'Search';
1.435 albertel 382: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 383: options += ',width=700,height=600';
384: editsearcher = open(url,title,options,'1');
385: editsearcher.focus();
386: }
1.219 albertel 387: // END LON-CAPA Internal -->
1.42 matthew 388: END
1.170 www 389: }
390:
391: sub lastresurl {
1.258 albertel 392: if ($env{'environment.lastresurl'}) {
393: return $env{'environment.lastresurl'}
1.170 www 394: } else {
395: return '/res';
396: }
397: }
398:
399: sub storeresurl {
400: my $resurl=&Apache::lonnet::clutter(shift);
401: unless ($resurl=~/^\/res/) { return 0; }
402: $resurl=~s/\/$//;
403: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 404: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 405: return 1;
1.42 matthew 406: }
407:
1.74 www 408: sub studentbrowser_javascript {
1.111 www 409: unless (
1.258 albertel 410: (($env{'request.course.id'}) &&
1.302 albertel 411: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
412: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
413: '/'.$env{'request.course.sec'})
414: ))
1.258 albertel 415: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 416: ) { return ''; }
1.74 www 417: return (<<'ENDSTDBRW');
1.776 bisitz 418: <script type="text/javascript" language="Javascript">
1.824 bisitz 419: // <![CDATA[
1.74 www 420: var stdeditbrowser;
1.999 www 421: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 422: var url = '/adm/pickstudent?';
423: var filter;
1.558 albertel 424: if (!ignorefilter) {
425: eval('filter=document.'+formname+'.'+uname+'.value;');
426: }
1.74 www 427: if (filter != null) {
428: if (filter != '') {
429: url += 'filter='+filter+'&';
430: }
431: }
432: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 433: '&udomelement='+udom+
434: '&clicker='+clicker;
1.111 www 435: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 436: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 437: var title = 'Student_Browser';
1.74 www 438: var options = 'scrollbars=1,resizable=1,menubar=0';
439: options += ',width=700,height=600';
440: stdeditbrowser = open(url,title,options,'1');
441: stdeditbrowser.focus();
442: }
1.824 bisitz 443: // ]]>
1.74 www 444: </script>
445: ENDSTDBRW
446: }
1.42 matthew 447:
1.1003 www 448: sub resourcebrowser_javascript {
449: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 450: return (<<'ENDRESBRW');
1.1003 www 451: <script type="text/javascript" language="Javascript">
452: // <![CDATA[
453: var reseditbrowser;
1.1004 www 454: function openresbrowser(formname,reslink) {
1.1005 www 455: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 456: var title = 'Resource_Browser';
457: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 458: options += ',width=700,height=500';
1.1004 www 459: reseditbrowser = open(url,title,options,'1');
460: reseditbrowser.focus();
1.1003 www 461: }
462: // ]]>
463: </script>
1.1004 www 464: ENDRESBRW
1.1003 www 465: }
466:
1.74 www 467: sub selectstudent_link {
1.999 www 468: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
469: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
470: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
471: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 472: if ($env{'request.course.id'}) {
1.302 albertel 473: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
474: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
475: '/'.$env{'request.course.sec'})) {
1.111 www 476: return '';
477: }
1.999 www 478: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 479: if ($courseadvonly) {
480: $callargs .= ",'',1,1";
481: }
482: return '<span class="LC_nobreak">'.
483: '<a href="javascript:openstdbrowser('.$callargs.');">'.
484: &mt('Select User').'</a></span>';
1.74 www 485: }
1.258 albertel 486: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 487: $callargs .= ",'',1";
1.793 raeburn 488: return '<span class="LC_nobreak">'.
489: '<a href="javascript:openstdbrowser('.$callargs.');">'.
490: &mt('Select User').'</a></span>';
1.111 www 491: }
492: return '';
1.91 www 493: }
494:
1.1004 www 495: sub selectresource_link {
496: my ($form,$reslink,$arg)=@_;
497:
498: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
499: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
500: unless ($env{'request.course.id'}) { return $arg; }
501: return '<span class="LC_nobreak">'.
502: '<a href="javascript:openresbrowser('.$callargs.');">'.
503: $arg.'</a></span>';
504: }
505:
506:
507:
1.653 raeburn 508: sub authorbrowser_javascript {
509: return <<"ENDAUTHORBRW";
1.776 bisitz 510: <script type="text/javascript" language="JavaScript">
1.824 bisitz 511: // <![CDATA[
1.653 raeburn 512: var stdeditbrowser;
513:
514: function openauthorbrowser(formname,udom) {
515: var url = '/adm/pickauthor?';
516: url += 'form='+formname+'&roledom='+udom;
517: var title = 'Author_Browser';
518: var options = 'scrollbars=1,resizable=1,menubar=0';
519: options += ',width=700,height=600';
520: stdeditbrowser = open(url,title,options,'1');
521: stdeditbrowser.focus();
522: }
523:
1.824 bisitz 524: // ]]>
1.653 raeburn 525: </script>
526: ENDAUTHORBRW
527: }
528:
1.91 www 529: sub coursebrowser_javascript {
1.909 raeburn 530: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 531: my $wintitle = 'Course_Browser';
1.931 raeburn 532: if ($crstype eq 'Community') {
1.932 raeburn 533: $wintitle = 'Community_Browser';
1.909 raeburn 534: }
1.876 raeburn 535: my $id_functions = &javascript_index_functions();
536: my $output = '
1.776 bisitz 537: <script type="text/javascript" language="JavaScript">
1.824 bisitz 538: // <![CDATA[
1.468 raeburn 539: var stdeditbrowser;'."\n";
1.876 raeburn 540:
541: $output .= <<"ENDSTDBRW";
1.909 raeburn 542: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 543: var url = '/adm/pickcourse?';
1.895 raeburn 544: var formid = getFormIdByName(formname);
1.876 raeburn 545: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 546: if (domainfilter != null) {
547: if (domainfilter != '') {
548: url += 'domainfilter='+domainfilter+'&';
549: }
550: }
1.91 www 551: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 552: '&cdomelement='+udom+
553: '&cnameelement='+desc;
1.468 raeburn 554: if (extra_element !=null && extra_element != '') {
1.594 raeburn 555: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 556: url += '&roleelement='+extra_element;
557: if (domainfilter == null || domainfilter == '') {
558: url += '&domainfilter='+extra_element;
559: }
1.234 raeburn 560: }
1.468 raeburn 561: else {
562: if (formname == 'portform') {
563: url += '&setroles='+extra_element;
1.800 raeburn 564: } else {
565: if (formname == 'rules') {
566: url += '&fixeddom='+extra_element;
567: }
1.468 raeburn 568: }
569: }
1.230 raeburn 570: }
1.909 raeburn 571: if (type != null && type != '') {
572: url += '&type='+type;
573: }
574: if (type_elem != null && type_elem != '') {
575: url += '&typeelement='+type_elem;
576: }
1.872 raeburn 577: if (formname == 'ccrs') {
578: var ownername = document.forms[formid].ccuname.value;
579: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
580: url += '&cloner='+ownername+':'+ownerdom;
581: }
1.293 raeburn 582: if (multflag !=null && multflag != '') {
583: url += '&multiple='+multflag;
584: }
1.909 raeburn 585: var title = '$wintitle';
1.91 www 586: var options = 'scrollbars=1,resizable=1,menubar=0';
587: options += ',width=700,height=600';
588: stdeditbrowser = open(url,title,options,'1');
589: stdeditbrowser.focus();
590: }
1.876 raeburn 591: $id_functions
592: ENDSTDBRW
1.905 raeburn 593: if (($sec_element ne '') || ($role_element ne '')) {
594: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 595: }
596: $output .= '
597: // ]]>
598: </script>';
599: return $output;
600: }
601:
602: sub javascript_index_functions {
603: return <<"ENDJS";
604:
605: function getFormIdByName(formname) {
606: for (var i=0;i<document.forms.length;i++) {
607: if (document.forms[i].name == formname) {
608: return i;
609: }
610: }
611: return -1;
612: }
613:
614: function getIndexByName(formid,item) {
615: for (var i=0;i<document.forms[formid].elements.length;i++) {
616: if (document.forms[formid].elements[i].name == item) {
617: return i;
618: }
619: }
620: return -1;
621: }
1.468 raeburn 622:
1.876 raeburn 623: function getDomainFromSelectbox(formname,udom) {
624: var userdom;
625: var formid = getFormIdByName(formname);
626: if (formid > -1) {
627: var domid = getIndexByName(formid,udom);
628: if (domid > -1) {
629: if (document.forms[formid].elements[domid].type == 'select-one') {
630: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
631: }
632: if (document.forms[formid].elements[domid].type == 'hidden') {
633: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 634: }
635: }
636: }
1.876 raeburn 637: return userdom;
638: }
639:
640: ENDJS
1.468 raeburn 641:
1.876 raeburn 642: }
643:
1.1017 raeburn 644: sub javascript_array_indexof {
1.1018 raeburn 645: return <<ENDJS;
1.1017 raeburn 646: <script type="text/javascript" language="JavaScript">
647: // <![CDATA[
648:
649: if (!Array.prototype.indexOf) {
650: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
651: "use strict";
652: if (this === void 0 || this === null) {
653: throw new TypeError();
654: }
655: var t = Object(this);
656: var len = t.length >>> 0;
657: if (len === 0) {
658: return -1;
659: }
660: var n = 0;
661: if (arguments.length > 0) {
662: n = Number(arguments[1]);
663: if (n !== n) { // shortcut for verifying if it's NaN
664: n = 0;
665: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
666: n = (n > 0 || -1) * Math.floor(Math.abs(n));
667: }
668: }
669: if (n >= len) {
670: return -1;
671: }
672: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
673: for (; k < len; k++) {
674: if (k in t && t[k] === searchElement) {
675: return k;
676: }
677: }
678: return -1;
679: }
680: }
681:
682: // ]]>
683: </script>
684:
685: ENDJS
686:
687: }
688:
1.876 raeburn 689: sub userbrowser_javascript {
690: my $id_functions = &javascript_index_functions();
691: return <<"ENDUSERBRW";
692:
1.888 raeburn 693: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 694: var url = '/adm/pickuser?';
695: var userdom = getDomainFromSelectbox(formname,udom);
696: if (userdom != null) {
697: if (userdom != '') {
698: url += 'srchdom='+userdom+'&';
699: }
700: }
701: url += 'form=' + formname + '&unameelement='+uname+
702: '&udomelement='+udom+
703: '&ulastelement='+ulast+
704: '&ufirstelement='+ufirst+
705: '&uemailelement='+uemail+
1.881 raeburn 706: '&hideudomelement='+hideudom+
707: '&coursedom='+crsdom;
1.888 raeburn 708: if ((caller != null) && (caller != undefined)) {
709: url += '&caller='+caller;
710: }
1.876 raeburn 711: var title = 'User_Browser';
712: var options = 'scrollbars=1,resizable=1,menubar=0';
713: options += ',width=700,height=600';
714: var stdeditbrowser = open(url,title,options,'1');
715: stdeditbrowser.focus();
716: }
717:
1.888 raeburn 718: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 719: var formid = getFormIdByName(formname);
720: if (formid > -1) {
1.888 raeburn 721: var unameid = getIndexByName(formid,uname);
1.876 raeburn 722: var domid = getIndexByName(formid,udom);
723: var hidedomid = getIndexByName(formid,origdom);
724: if (hidedomid > -1) {
725: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 726: var unameval = document.forms[formid].elements[unameid].value;
727: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
728: if (domid > -1) {
729: var slct = document.forms[formid].elements[domid];
730: if (slct.type == 'select-one') {
731: var i;
732: for (i=0;i<slct.length;i++) {
733: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
734: }
735: }
736: if (slct.type == 'hidden') {
737: slct.value = fixeddom;
1.876 raeburn 738: }
739: }
1.468 raeburn 740: }
741: }
742: }
1.876 raeburn 743: return;
744: }
745:
746: $id_functions
747: ENDUSERBRW
1.468 raeburn 748: }
749:
750: sub setsec_javascript {
1.905 raeburn 751: my ($sec_element,$formname,$role_element) = @_;
752: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
753: $communityrolestr);
754: if ($role_element ne '') {
755: my @allroles = ('st','ta','ep','in','ad');
756: foreach my $crstype ('Course','Community') {
757: if ($crstype eq 'Community') {
758: foreach my $role (@allroles) {
759: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
760: }
761: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
762: } else {
763: foreach my $role (@allroles) {
764: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
765: }
766: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
767: }
768: }
769: $rolestr = '"'.join('","',@allroles).'"';
770: $courserolestr = '"'.join('","',@courserolenames).'"';
771: $communityrolestr = '"'.join('","',@communityrolenames).'"';
772: }
1.468 raeburn 773: my $setsections = qq|
774: function setSect(sectionlist) {
1.629 raeburn 775: var sectionsArray = new Array();
776: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
777: sectionsArray = sectionlist.split(",");
778: }
1.468 raeburn 779: var numSections = sectionsArray.length;
780: document.$formname.$sec_element.length = 0;
781: if (numSections == 0) {
782: document.$formname.$sec_element.multiple=false;
783: document.$formname.$sec_element.size=1;
784: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
785: } else {
786: if (numSections == 1) {
787: document.$formname.$sec_element.multiple=false;
788: document.$formname.$sec_element.size=1;
789: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
790: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
791: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
792: } else {
793: for (var i=0; i<numSections; i++) {
794: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
795: }
796: document.$formname.$sec_element.multiple=true
797: if (numSections < 3) {
798: document.$formname.$sec_element.size=numSections;
799: } else {
800: document.$formname.$sec_element.size=3;
801: }
802: document.$formname.$sec_element.options[0].selected = false
803: }
804: }
1.91 www 805: }
1.905 raeburn 806:
807: function setRole(crstype) {
1.468 raeburn 808: |;
1.905 raeburn 809: if ($role_element eq '') {
810: $setsections .= ' return;
811: }
812: ';
813: } else {
814: $setsections .= qq|
815: var elementLength = document.$formname.$role_element.length;
816: var allroles = Array($rolestr);
817: var courserolenames = Array($courserolestr);
818: var communityrolenames = Array($communityrolestr);
819: if (elementLength != undefined) {
820: if (document.$formname.$role_element.options[5].value == 'cc') {
821: if (crstype == 'Course') {
822: return;
823: } else {
824: allroles[5] = 'co';
825: for (var i=0; i<6; i++) {
826: document.$formname.$role_element.options[i].value = allroles[i];
827: document.$formname.$role_element.options[i].text = communityrolenames[i];
828: }
829: }
830: } else {
831: if (crstype == 'Community') {
832: return;
833: } else {
834: allroles[5] = 'cc';
835: for (var i=0; i<6; i++) {
836: document.$formname.$role_element.options[i].value = allroles[i];
837: document.$formname.$role_element.options[i].text = courserolenames[i];
838: }
839: }
840: }
841: }
842: return;
843: }
844: |;
845: }
1.468 raeburn 846: return $setsections;
847: }
848:
1.91 www 849: sub selectcourse_link {
1.909 raeburn 850: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
851: $typeelement) = @_;
852: my $type = $selecttype;
1.871 raeburn 853: my $linktext = &mt('Select Course');
854: if ($selecttype eq 'Community') {
1.909 raeburn 855: $linktext = &mt('Select Community');
1.906 raeburn 856: } elsif ($selecttype eq 'Course/Community') {
857: $linktext = &mt('Select Course/Community');
1.909 raeburn 858: $type = '';
1.1019 raeburn 859: } elsif ($selecttype eq 'Select') {
860: $linktext = &mt('Select');
861: $type = '';
1.871 raeburn 862: }
1.787 bisitz 863: return '<span class="LC_nobreak">'
864: ."<a href='"
865: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
866: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 867: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 868: ."'>".$linktext.'</a>'
1.787 bisitz 869: .'</span>';
1.74 www 870: }
1.42 matthew 871:
1.653 raeburn 872: sub selectauthor_link {
873: my ($form,$udom)=@_;
874: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
875: &mt('Select Author').'</a>';
876: }
877:
1.876 raeburn 878: sub selectuser_link {
1.881 raeburn 879: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 880: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 881: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 882: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 883: ');">'.$linktext.'</a>';
1.876 raeburn 884: }
885:
1.273 raeburn 886: sub check_uncheck_jscript {
887: my $jscript = <<"ENDSCRT";
888: function checkAll(field) {
889: if (field.length > 0) {
890: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 891: if (!field[i].disabled) {
892: field[i].checked = true;
893: }
1.273 raeburn 894: }
895: } else {
1.1075.2.14 raeburn 896: if (!field.disabled) {
897: field.checked = true;
898: }
1.273 raeburn 899: }
900: }
901:
902: function uncheckAll(field) {
903: if (field.length > 0) {
904: for (i = 0; i < field.length; i++) {
905: field[i].checked = false ;
1.543 albertel 906: }
907: } else {
1.273 raeburn 908: field.checked = false ;
909: }
910: }
911: ENDSCRT
912: return $jscript;
913: }
914:
1.656 www 915: sub select_timezone {
1.659 raeburn 916: my ($name,$selected,$onchange,$includeempty)=@_;
917: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
918: if ($includeempty) {
919: $output .= '<option value=""';
920: if (($selected eq '') || ($selected eq 'local')) {
921: $output .= ' selected="selected" ';
922: }
923: $output .= '> </option>';
924: }
1.657 raeburn 925: my @timezones = DateTime::TimeZone->all_names;
926: foreach my $tzone (@timezones) {
927: $output.= '<option value="'.$tzone.'"';
928: if ($tzone eq $selected) {
929: $output.=' selected="selected"';
930: }
931: $output.=">$tzone</option>\n";
1.656 www 932: }
933: $output.="</select>";
934: return $output;
935: }
1.273 raeburn 936:
1.687 raeburn 937: sub select_datelocale {
938: my ($name,$selected,$onchange,$includeempty)=@_;
939: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
940: if ($includeempty) {
941: $output .= '<option value=""';
942: if ($selected eq '') {
943: $output .= ' selected="selected" ';
944: }
945: $output .= '> </option>';
946: }
947: my (@possibles,%locale_names);
948: my @locales = DateTime::Locale::Catalog::Locales;
949: foreach my $locale (@locales) {
950: if (ref($locale) eq 'HASH') {
951: my $id = $locale->{'id'};
952: if ($id ne '') {
953: my $en_terr = $locale->{'en_territory'};
954: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 955: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 956: if (grep(/^en$/,@languages) || !@languages) {
957: if ($en_terr ne '') {
958: $locale_names{$id} = '('.$en_terr.')';
959: } elsif ($native_terr ne '') {
960: $locale_names{$id} = $native_terr;
961: }
962: } else {
963: if ($native_terr ne '') {
964: $locale_names{$id} = $native_terr.' ';
965: } elsif ($en_terr ne '') {
966: $locale_names{$id} = '('.$en_terr.')';
967: }
968: }
969: push (@possibles,$id);
970: }
971: }
972: }
973: foreach my $item (sort(@possibles)) {
974: $output.= '<option value="'.$item.'"';
975: if ($item eq $selected) {
976: $output.=' selected="selected"';
977: }
978: $output.=">$item";
979: if ($locale_names{$item} ne '') {
980: $output.=" $locale_names{$item}</option>\n";
981: }
982: $output.="</option>\n";
983: }
984: $output.="</select>";
985: return $output;
986: }
987:
1.792 raeburn 988: sub select_language {
989: my ($name,$selected,$includeempty) = @_;
990: my %langchoices;
991: if ($includeempty) {
992: %langchoices = ('' => 'No language preference');
993: }
994: foreach my $id (&languageids()) {
995: my $code = &supportedlanguagecode($id);
996: if ($code) {
997: $langchoices{$code} = &plainlanguagedescription($id);
998: }
999: }
1.970 raeburn 1000: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1001: }
1002:
1.42 matthew 1003: =pod
1.36 matthew 1004:
1.648 raeburn 1005: =item * &linked_select_forms(...)
1.36 matthew 1006:
1007: linked_select_forms returns a string containing a <script></script> block
1008: and html for two <select> menus. The select menus will be linked in that
1009: changing the value of the first menu will result in new values being placed
1010: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1011: order unless a defined order is provided.
1.36 matthew 1012:
1013: linked_select_forms takes the following ordered inputs:
1014:
1015: =over 4
1016:
1.112 bowersj2 1017: =item * $formname, the name of the <form> tag
1.36 matthew 1018:
1.112 bowersj2 1019: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1020:
1.112 bowersj2 1021: =item * $firstdefault, the default value for the first menu
1.36 matthew 1022:
1.112 bowersj2 1023: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1024:
1.112 bowersj2 1025: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1026:
1.112 bowersj2 1027: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1028:
1.609 raeburn 1029: =item * $menuorder, the order of values in the first menu
1030:
1.41 ng 1031: =back
1032:
1.36 matthew 1033: Below is an example of such a hash. Only the 'text', 'default', and
1034: 'select2' keys must appear as stated. keys(%menu) are the possible
1035: values for the first select menu. The text that coincides with the
1.41 ng 1036: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1037: and text for the second menu are given in the hash pointed to by
1038: $menu{$choice1}->{'select2'}.
1039:
1.112 bowersj2 1040: my %menu = ( A1 => { text =>"Choice A1" ,
1041: default => "B3",
1042: select2 => {
1043: B1 => "Choice B1",
1044: B2 => "Choice B2",
1045: B3 => "Choice B3",
1046: B4 => "Choice B4"
1.609 raeburn 1047: },
1048: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1049: },
1050: A2 => { text =>"Choice A2" ,
1051: default => "C2",
1052: select2 => {
1053: C1 => "Choice C1",
1054: C2 => "Choice C2",
1055: C3 => "Choice C3"
1.609 raeburn 1056: },
1057: order => ['C2','C1','C3'],
1.112 bowersj2 1058: },
1059: A3 => { text =>"Choice A3" ,
1060: default => "D6",
1061: select2 => {
1062: D1 => "Choice D1",
1063: D2 => "Choice D2",
1064: D3 => "Choice D3",
1065: D4 => "Choice D4",
1066: D5 => "Choice D5",
1067: D6 => "Choice D6",
1068: D7 => "Choice D7"
1.609 raeburn 1069: },
1070: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1071: }
1072: );
1.36 matthew 1073:
1074: =cut
1075:
1076: sub linked_select_forms {
1077: my ($formname,
1078: $middletext,
1079: $firstdefault,
1080: $firstselectname,
1081: $secondselectname,
1.609 raeburn 1082: $hashref,
1083: $menuorder,
1.36 matthew 1084: ) = @_;
1085: my $second = "document.$formname.$secondselectname";
1086: my $first = "document.$formname.$firstselectname";
1087: # output the javascript to do the changing
1088: my $result = '';
1.776 bisitz 1089: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1090: $result.="// <![CDATA[\n";
1.36 matthew 1091: $result.="var select2data = new Object();\n";
1092: $" = '","';
1093: my $debug = '';
1094: foreach my $s1 (sort(keys(%$hashref))) {
1095: $result.="select2data.d_$s1 = new Object();\n";
1096: $result.="select2data.d_$s1.def = new String('".
1097: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1098: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1099: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1100: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1101: @s2values = @{$hashref->{$s1}->{'order'}};
1102: }
1.36 matthew 1103: $result.="\"@s2values\");\n";
1104: $result.="select2data.d_$s1.texts = new Array(";
1105: my @s2texts;
1106: foreach my $value (@s2values) {
1107: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1108: }
1109: $result.="\"@s2texts\");\n";
1110: }
1111: $"=' ';
1112: $result.= <<"END";
1113:
1114: function select1_changed() {
1115: // Determine new choice
1116: var newvalue = "d_" + $first.value;
1117: // update select2
1118: var values = select2data[newvalue].values;
1119: var texts = select2data[newvalue].texts;
1120: var select2def = select2data[newvalue].def;
1121: var i;
1122: // out with the old
1123: for (i = 0; i < $second.options.length; i++) {
1124: $second.options[i] = null;
1125: }
1126: // in with the nuclear
1127: for (i=0;i<values.length; i++) {
1128: $second.options[i] = new Option(values[i]);
1.143 matthew 1129: $second.options[i].value = values[i];
1.36 matthew 1130: $second.options[i].text = texts[i];
1131: if (values[i] == select2def) {
1132: $second.options[i].selected = true;
1133: }
1134: }
1135: }
1.824 bisitz 1136: // ]]>
1.36 matthew 1137: </script>
1138: END
1139: # output the initial values for the selection lists
1140: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1141: my @order = sort(keys(%{$hashref}));
1142: if (ref($menuorder) eq 'ARRAY') {
1143: @order = @{$menuorder};
1144: }
1145: foreach my $value (@order) {
1.36 matthew 1146: $result.=" <option value=\"$value\" ";
1.253 albertel 1147: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1148: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1149: }
1150: $result .= "</select>\n";
1151: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1152: $result .= $middletext;
1153: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1154: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1155:
1156: my @secondorder = sort(keys(%select2));
1157: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1158: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1159: }
1160: foreach my $value (@secondorder) {
1.36 matthew 1161: $result.=" <option value=\"$value\" ";
1.253 albertel 1162: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1163: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1164: }
1165: $result .= "</select>\n";
1166: # return $debug;
1167: return $result;
1168: } # end of sub linked_select_forms {
1169:
1.45 matthew 1170: =pod
1.44 bowersj2 1171:
1.973 raeburn 1172: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1173:
1.112 bowersj2 1174: Returns a string corresponding to an HTML link to the given help
1175: $topic, where $topic corresponds to the name of a .tex file in
1176: /home/httpd/html/adm/help/tex, with underscores replaced by
1177: spaces.
1178:
1179: $text will optionally be linked to the same topic, allowing you to
1180: link text in addition to the graphic. If you do not want to link
1181: text, but wish to specify one of the later parameters, pass an
1182: empty string.
1183:
1184: $stayOnPage is a value that will be interpreted as a boolean. If true,
1185: the link will not open a new window. If false, the link will open
1186: a new window using Javascript. (Default is false.)
1187:
1188: $width and $height are optional numerical parameters that will
1189: override the width and height of the popped up window, which may
1.973 raeburn 1190: be useful for certain help topics with big pictures included.
1191:
1192: $imgid is the id of the img tag used for the help icon. This may be
1193: used in a javascript call to switch the image src. See
1194: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1195:
1196: =cut
1197:
1198: sub help_open_topic {
1.973 raeburn 1199: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1200: $text = "" if (not defined $text);
1.44 bowersj2 1201: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1202: $width = 500 if (not defined $width);
1.44 bowersj2 1203: $height = 400 if (not defined $height);
1204: my $filename = $topic;
1205: $filename =~ s/ /_/g;
1206:
1.48 bowersj2 1207: my $template = "";
1208: my $link;
1.572 banghart 1209:
1.159 www 1210: $topic=~s/\W/\_/g;
1.44 bowersj2 1211:
1.572 banghart 1212: if (!$stayOnPage) {
1.1033 www 1213: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1214: } elsif ($stayOnPage eq 'popup') {
1215: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1216: } else {
1.48 bowersj2 1217: $link = "/adm/help/${filename}.hlp";
1218: }
1219:
1220: # Add the text
1.755 neumanie 1221: if ($text ne "") {
1.763 bisitz 1222: $template.='<span class="LC_help_open_topic">'
1223: .'<a target="_top" href="'.$link.'">'
1224: .$text.'</a>';
1.48 bowersj2 1225: }
1226:
1.763 bisitz 1227: # (Always) Add the graphic
1.179 matthew 1228: my $title = &mt('Online Help');
1.667 raeburn 1229: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1230: if ($imgid ne '') {
1231: $imgid = ' id="'.$imgid.'"';
1232: }
1.763 bisitz 1233: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1234: .'<img src="'.$helpicon.'" border="0"'
1235: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1236: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1237: .' /></a>';
1238: if ($text ne "") {
1239: $template.='</span>';
1240: }
1.44 bowersj2 1241: return $template;
1242:
1.106 bowersj2 1243: }
1244:
1245: # This is a quicky function for Latex cheatsheet editing, since it
1246: # appears in at least four places
1247: sub helpLatexCheatsheet {
1.1037 www 1248: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1249: my $out;
1.106 bowersj2 1250: my $addOther = '';
1.732 raeburn 1251: if ($topic) {
1.1037 www 1252: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1253: }
1254: $out = '<span>' # Start cheatsheet
1255: .$addOther
1256: .'<span>'
1.1037 www 1257: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1258: .'</span> <span>'
1.1037 www 1259: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1260: .'</span>';
1.732 raeburn 1261: unless ($not_author) {
1.763 bisitz 1262: $out .= ' <span>'
1.1037 www 1263: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1264: .'</span>';
1.732 raeburn 1265: }
1.763 bisitz 1266: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1267: return $out;
1.172 www 1268: }
1269:
1.430 albertel 1270: sub general_help {
1271: my $helptopic='Student_Intro';
1272: if ($env{'request.role'}=~/^(ca|au)/) {
1273: $helptopic='Authoring_Intro';
1.907 raeburn 1274: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1275: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1276: } elsif ($env{'request.role'}=~/^dc/) {
1277: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1278: }
1279: return $helptopic;
1280: }
1281:
1282: sub update_help_link {
1283: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1284: my $origurl = $ENV{'REQUEST_URI'};
1285: $origurl=~s|^/~|/priv/|;
1286: my $timestamp = time;
1287: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1288: $$datum = &escape($$datum);
1289: }
1290:
1291: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1292: my $output .= <<"ENDOUTPUT";
1293: <script type="text/javascript">
1.824 bisitz 1294: // <![CDATA[
1.430 albertel 1295: banner_link = '$banner_link';
1.824 bisitz 1296: // ]]>
1.430 albertel 1297: </script>
1298: ENDOUTPUT
1299: return $output;
1300: }
1301:
1302: # now just updates the help link and generates a blue icon
1.193 raeburn 1303: sub help_open_menu {
1.430 albertel 1304: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1305: = @_;
1.949 droeschl 1306: $stayOnPage = 1;
1.430 albertel 1307: my $output;
1308: if ($component_help) {
1309: if (!$text) {
1310: $output=&help_open_topic($component_help,undef,$stayOnPage,
1311: $width,$height);
1312: } else {
1313: my $help_text;
1314: $help_text=&unescape($topic);
1315: $output='<table><tr><td>'.
1316: &help_open_topic($component_help,$help_text,$stayOnPage,
1317: $width,$height).'</td></tr></table>';
1318: }
1319: }
1320: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1321: return $output.$banner_link;
1322: }
1323:
1324: sub top_nav_help {
1325: my ($text) = @_;
1.436 albertel 1326: $text = &mt($text);
1.949 droeschl 1327: my $stay_on_page = 1;
1328:
1.572 banghart 1329: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1330: : "javascript:helpMenu('open')";
1.572 banghart 1331: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1332:
1.201 raeburn 1333: my $title = &mt('Get help');
1.436 albertel 1334:
1335: return <<"END";
1336: $banner_link
1337: <a href="$link" title="$title">$text</a>
1338: END
1339: }
1340:
1341: sub help_menu_js {
1342: my ($text) = @_;
1.949 droeschl 1343: my $stayOnPage = 1;
1.436 albertel 1344: my $width = 620;
1345: my $height = 600;
1.430 albertel 1346: my $helptopic=&general_help();
1347: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1348: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1349: my $start_page =
1350: &Apache::loncommon::start_page('Help Menu', undef,
1351: {'frameset' => 1,
1352: 'js_ready' => 1,
1353: 'add_entries' => {
1354: 'border' => '0',
1.579 raeburn 1355: 'rows' => "110,*",},});
1.331 albertel 1356: my $end_page =
1357: &Apache::loncommon::end_page({'frameset' => 1,
1358: 'js_ready' => 1,});
1359:
1.436 albertel 1360: my $template .= <<"ENDTEMPLATE";
1361: <script type="text/javascript">
1.877 bisitz 1362: // <![CDATA[
1.253 albertel 1363: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1364: var banner_link = '';
1.243 raeburn 1365: function helpMenu(target) {
1366: var caller = this;
1367: if (target == 'open') {
1368: var newWindow = null;
1369: try {
1.262 albertel 1370: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1371: }
1372: catch(error) {
1373: writeHelp(caller);
1374: return;
1375: }
1376: if (newWindow) {
1377: caller = newWindow;
1378: }
1.193 raeburn 1379: }
1.243 raeburn 1380: writeHelp(caller);
1381: return;
1382: }
1383: function writeHelp(caller) {
1.1072 raeburn 1384: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" />\\n<frame name="bodyframe" src="$details_link" />\\n$end_page')
1.243 raeburn 1385: caller.document.close()
1386: caller.focus()
1.193 raeburn 1387: }
1.877 bisitz 1388: // END LON-CAPA Internal -->
1.253 albertel 1389: // ]]>
1.436 albertel 1390: </script>
1.193 raeburn 1391: ENDTEMPLATE
1392: return $template;
1393: }
1394:
1.172 www 1395: sub help_open_bug {
1396: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1397: unless ($env{'user.adv'}) { return ''; }
1.172 www 1398: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1399: $text = "" if (not defined $text);
1400: $stayOnPage=1;
1.184 albertel 1401: $width = 600 if (not defined $width);
1402: $height = 600 if (not defined $height);
1.172 www 1403:
1404: $topic=~s/\W+/\+/g;
1405: my $link='';
1406: my $template='';
1.379 albertel 1407: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1408: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1409: if (!$stayOnPage)
1410: {
1411: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1412: }
1413: else
1414: {
1415: $link = $url;
1416: }
1417: # Add the text
1418: if ($text ne "")
1419: {
1420: $template .=
1421: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1422: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1423: }
1424:
1425: # Add the graphic
1.179 matthew 1426: my $title = &mt('Report a Bug');
1.215 albertel 1427: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1428: $template .= <<"ENDTEMPLATE";
1.436 albertel 1429: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1430: ENDTEMPLATE
1431: if ($text ne '') { $template.='</td></tr></table>' };
1432: return $template;
1433:
1434: }
1435:
1436: sub help_open_faq {
1437: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1438: unless ($env{'user.adv'}) { return ''; }
1.172 www 1439: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1440: $text = "" if (not defined $text);
1441: $stayOnPage=1;
1442: $width = 350 if (not defined $width);
1443: $height = 400 if (not defined $height);
1444:
1445: $topic=~s/\W+/\+/g;
1446: my $link='';
1447: my $template='';
1448: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1449: if (!$stayOnPage)
1450: {
1451: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1452: }
1453: else
1454: {
1455: $link = $url;
1456: }
1457:
1458: # Add the text
1459: if ($text ne "")
1460: {
1461: $template .=
1.173 www 1462: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1463: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1464: }
1465:
1466: # Add the graphic
1.179 matthew 1467: my $title = &mt('View the FAQ');
1.215 albertel 1468: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1469: $template .= <<"ENDTEMPLATE";
1.436 albertel 1470: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1471: ENDTEMPLATE
1472: if ($text ne '') { $template.='</td></tr></table>' };
1473: return $template;
1474:
1.44 bowersj2 1475: }
1.37 matthew 1476:
1.180 matthew 1477: ###############################################################
1478: ###############################################################
1479:
1.45 matthew 1480: =pod
1481:
1.648 raeburn 1482: =item * &change_content_javascript():
1.256 matthew 1483:
1484: This and the next function allow you to create small sections of an
1485: otherwise static HTML page that you can update on the fly with
1486: Javascript, even in Netscape 4.
1487:
1488: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1489: must be written to the HTML page once. It will prove the Javascript
1490: function "change(name, content)". Calling the change function with the
1491: name of the section
1492: you want to update, matching the name passed to C<changable_area>, and
1493: the new content you want to put in there, will put the content into
1494: that area.
1495:
1496: B<Note>: Netscape 4 only reserves enough space for the changable area
1497: to contain room for the original contents. You need to "make space"
1498: for whatever changes you wish to make, and be B<sure> to check your
1499: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1500: it's adequate for updating a one-line status display, but little more.
1501: This script will set the space to 100% width, so you only need to
1502: worry about height in Netscape 4.
1503:
1504: Modern browsers are much less limiting, and if you can commit to the
1505: user not using Netscape 4, this feature may be used freely with
1506: pretty much any HTML.
1507:
1508: =cut
1509:
1510: sub change_content_javascript {
1511: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1512: if ($env{'browser.type'} eq 'netscape' &&
1513: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1514: return (<<NETSCAPE4);
1515: function change(name, content) {
1516: doc = document.layers[name+"___escape"].layers[0].document;
1517: doc.open();
1518: doc.write(content);
1519: doc.close();
1520: }
1521: NETSCAPE4
1522: } else {
1523: # Otherwise, we need to use semi-standards-compliant code
1524: # (technically, "innerHTML" isn't standard but the equivalent
1525: # is really scary, and every useful browser supports it
1526: return (<<DOMBASED);
1527: function change(name, content) {
1528: element = document.getElementById(name);
1529: element.innerHTML = content;
1530: }
1531: DOMBASED
1532: }
1533: }
1534:
1535: =pod
1536:
1.648 raeburn 1537: =item * &changable_area($name,$origContent):
1.256 matthew 1538:
1539: This provides a "changable area" that can be modified on the fly via
1540: the Javascript code provided in C<change_content_javascript>. $name is
1541: the name you will use to reference the area later; do not repeat the
1542: same name on a given HTML page more then once. $origContent is what
1543: the area will originally contain, which can be left blank.
1544:
1545: =cut
1546:
1547: sub changable_area {
1548: my ($name, $origContent) = @_;
1549:
1.258 albertel 1550: if ($env{'browser.type'} eq 'netscape' &&
1551: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1552: # If this is netscape 4, we need to use the Layer tag
1553: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1554: } else {
1555: return "<span id='$name'>$origContent</span>";
1556: }
1557: }
1558:
1559: =pod
1560:
1.648 raeburn 1561: =item * &viewport_geometry_js
1.590 raeburn 1562:
1563: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1564:
1565: =cut
1566:
1567:
1568: sub viewport_geometry_js {
1569: return <<"GEOMETRY";
1570: var Geometry = {};
1571: function init_geometry() {
1572: if (Geometry.init) { return };
1573: Geometry.init=1;
1574: if (window.innerHeight) {
1575: Geometry.getViewportHeight = function() { return window.innerHeight; };
1576: Geometry.getViewportWidth = function() { return window.innerWidth; };
1577: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1578: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1579: }
1580: else if (document.documentElement && document.documentElement.clientHeight) {
1581: Geometry.getViewportHeight =
1582: function() { return document.documentElement.clientHeight; };
1583: Geometry.getViewportWidth =
1584: function() { return document.documentElement.clientWidth; };
1585:
1586: Geometry.getHorizontalScroll =
1587: function() { return document.documentElement.scrollLeft; };
1588: Geometry.getVerticalScroll =
1589: function() { return document.documentElement.scrollTop; };
1590: }
1591: else if (document.body.clientHeight) {
1592: Geometry.getViewportHeight =
1593: function() { return document.body.clientHeight; };
1594: Geometry.getViewportWidth =
1595: function() { return document.body.clientWidth; };
1596: Geometry.getHorizontalScroll =
1597: function() { return document.body.scrollLeft; };
1598: Geometry.getVerticalScroll =
1599: function() { return document.body.scrollTop; };
1600: }
1601: }
1602:
1603: GEOMETRY
1604: }
1605:
1606: =pod
1607:
1.648 raeburn 1608: =item * &viewport_size_js()
1.590 raeburn 1609:
1610: 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.
1611:
1612: =cut
1613:
1614: sub viewport_size_js {
1615: my $geometry = &viewport_geometry_js();
1616: return <<"DIMS";
1617:
1618: $geometry
1619:
1620: function getViewportDims(width,height) {
1621: init_geometry();
1622: width.value = Geometry.getViewportWidth();
1623: height.value = Geometry.getViewportHeight();
1624: return;
1625: }
1626:
1627: DIMS
1628: }
1629:
1630: =pod
1631:
1.648 raeburn 1632: =item * &resize_textarea_js()
1.565 albertel 1633:
1634: emits the needed javascript to resize a textarea to be as big as possible
1635:
1636: creates a function resize_textrea that takes two IDs first should be
1637: the id of the element to resize, second should be the id of a div that
1638: surrounds everything that comes after the textarea, this routine needs
1639: to be attached to the <body> for the onload and onresize events.
1640:
1.648 raeburn 1641: =back
1.565 albertel 1642:
1643: =cut
1644:
1645: sub resize_textarea_js {
1.590 raeburn 1646: my $geometry = &viewport_geometry_js();
1.565 albertel 1647: return <<"RESIZE";
1648: <script type="text/javascript">
1.824 bisitz 1649: // <![CDATA[
1.590 raeburn 1650: $geometry
1.565 albertel 1651:
1.588 albertel 1652: function getX(element) {
1653: var x = 0;
1654: while (element) {
1655: x += element.offsetLeft;
1656: element = element.offsetParent;
1657: }
1658: return x;
1659: }
1660: function getY(element) {
1661: var y = 0;
1662: while (element) {
1663: y += element.offsetTop;
1664: element = element.offsetParent;
1665: }
1666: return y;
1667: }
1668:
1669:
1.565 albertel 1670: function resize_textarea(textarea_id,bottom_id) {
1671: init_geometry();
1672: var textarea = document.getElementById(textarea_id);
1673: //alert(textarea);
1674:
1.588 albertel 1675: var textarea_top = getY(textarea);
1.565 albertel 1676: var textarea_height = textarea.offsetHeight;
1677: var bottom = document.getElementById(bottom_id);
1.588 albertel 1678: var bottom_top = getY(bottom);
1.565 albertel 1679: var bottom_height = bottom.offsetHeight;
1680: var window_height = Geometry.getViewportHeight();
1.588 albertel 1681: var fudge = 23;
1.565 albertel 1682: var new_height = window_height-fudge-textarea_top-bottom_height;
1683: if (new_height < 300) {
1684: new_height = 300;
1685: }
1686: textarea.style.height=new_height+'px';
1687: }
1.824 bisitz 1688: // ]]>
1.565 albertel 1689: </script>
1690: RESIZE
1691:
1692: }
1693:
1694: =pod
1695:
1.256 matthew 1696: =head1 Excel and CSV file utility routines
1697:
1698: =over 4
1699:
1700: =cut
1701:
1702: ###############################################################
1703: ###############################################################
1704:
1705: =pod
1706:
1.648 raeburn 1707: =item * &csv_translate($text)
1.37 matthew 1708:
1.185 www 1709: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1710: format.
1711:
1712: =cut
1713:
1.180 matthew 1714: ###############################################################
1715: ###############################################################
1.37 matthew 1716: sub csv_translate {
1717: my $text = shift;
1718: $text =~ s/\"/\"\"/g;
1.209 albertel 1719: $text =~ s/\n/ /g;
1.37 matthew 1720: return $text;
1721: }
1.180 matthew 1722:
1723: ###############################################################
1724: ###############################################################
1725:
1726: =pod
1727:
1.648 raeburn 1728: =item * &define_excel_formats()
1.180 matthew 1729:
1730: Define some commonly used Excel cell formats.
1731:
1732: Currently supported formats:
1733:
1734: =over 4
1735:
1736: =item header
1737:
1738: =item bold
1739:
1740: =item h1
1741:
1742: =item h2
1743:
1744: =item h3
1745:
1.256 matthew 1746: =item h4
1747:
1748: =item i
1749:
1.180 matthew 1750: =item date
1751:
1752: =back
1753:
1754: Inputs: $workbook
1755:
1756: Returns: $format, a hash reference.
1757:
1.1057 foxr 1758:
1.180 matthew 1759: =cut
1760:
1761: ###############################################################
1762: ###############################################################
1763: sub define_excel_formats {
1764: my ($workbook) = @_;
1765: my $format;
1766: $format->{'header'} = $workbook->add_format(bold => 1,
1767: bottom => 1,
1768: align => 'center');
1769: $format->{'bold'} = $workbook->add_format(bold=>1);
1770: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1771: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1772: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1773: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1774: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1775: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1776: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1777: return $format;
1778: }
1779:
1780: ###############################################################
1781: ###############################################################
1.113 bowersj2 1782:
1783: =pod
1784:
1.648 raeburn 1785: =item * &create_workbook()
1.255 matthew 1786:
1787: Create an Excel worksheet. If it fails, output message on the
1788: request object and return undefs.
1789:
1790: Inputs: Apache request object
1791:
1792: Returns (undef) on failure,
1793: Excel worksheet object, scalar with filename, and formats
1794: from &Apache::loncommon::define_excel_formats on success
1795:
1796: =cut
1797:
1798: ###############################################################
1799: ###############################################################
1800: sub create_workbook {
1801: my ($r) = @_;
1802: #
1803: # Create the excel spreadsheet
1804: my $filename = '/prtspool/'.
1.258 albertel 1805: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1806: time.'_'.rand(1000000000).'.xls';
1807: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1808: if (! defined($workbook)) {
1809: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1810: $r->print(
1811: '<p class="LC_error">'
1812: .&mt('Problems occurred in creating the new Excel file.')
1813: .' '.&mt('This error has been logged.')
1814: .' '.&mt('Please alert your LON-CAPA administrator.')
1815: .'</p>'
1816: );
1.255 matthew 1817: return (undef);
1818: }
1819: #
1.1014 foxr 1820: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1821: #
1822: my $format = &Apache::loncommon::define_excel_formats($workbook);
1823: return ($workbook,$filename,$format);
1824: }
1825:
1826: ###############################################################
1827: ###############################################################
1828:
1829: =pod
1830:
1.648 raeburn 1831: =item * &create_text_file()
1.113 bowersj2 1832:
1.542 raeburn 1833: Create a file to write to and eventually make available to the user.
1.256 matthew 1834: If file creation fails, outputs an error message on the request object and
1835: return undefs.
1.113 bowersj2 1836:
1.256 matthew 1837: Inputs: Apache request object, and file suffix
1.113 bowersj2 1838:
1.256 matthew 1839: Returns (undef) on failure,
1840: Filehandle and filename on success.
1.113 bowersj2 1841:
1842: =cut
1843:
1.256 matthew 1844: ###############################################################
1845: ###############################################################
1846: sub create_text_file {
1847: my ($r,$suffix) = @_;
1848: if (! defined($suffix)) { $suffix = 'txt'; };
1849: my $fh;
1850: my $filename = '/prtspool/'.
1.258 albertel 1851: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1852: time.'_'.rand(1000000000).'.'.$suffix;
1853: $fh = Apache::File->new('>/home/httpd'.$filename);
1854: if (! defined($fh)) {
1855: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1856: $r->print(
1857: '<p class="LC_error">'
1858: .&mt('Problems occurred in creating the output file.')
1859: .' '.&mt('This error has been logged.')
1860: .' '.&mt('Please alert your LON-CAPA administrator.')
1861: .'</p>'
1862: );
1.113 bowersj2 1863: }
1.256 matthew 1864: return ($fh,$filename)
1.113 bowersj2 1865: }
1866:
1867:
1.256 matthew 1868: =pod
1.113 bowersj2 1869:
1870: =back
1871:
1872: =cut
1.37 matthew 1873:
1874: ###############################################################
1.33 matthew 1875: ## Home server <option> list generating code ##
1876: ###############################################################
1.35 matthew 1877:
1.169 www 1878: # ------------------------------------------
1879:
1880: sub domain_select {
1881: my ($name,$value,$multiple)=@_;
1882: my %domains=map {
1.514 albertel 1883: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1884: } &Apache::lonnet::all_domains();
1.169 www 1885: if ($multiple) {
1886: $domains{''}=&mt('Any domain');
1.550 albertel 1887: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1888: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1889: } else {
1.550 albertel 1890: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1891: return &select_form($name,$value,\%domains);
1.169 www 1892: }
1893: }
1894:
1.282 albertel 1895: #-------------------------------------------
1896:
1897: =pod
1898:
1.519 raeburn 1899: =head1 Routines for form select boxes
1900:
1901: =over 4
1902:
1.648 raeburn 1903: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1904:
1905: Returns a string containing a <select> element int multiple mode
1906:
1907:
1908: Args:
1909: $name - name of the <select> element
1.506 raeburn 1910: $value - scalar or array ref of values that should already be selected
1.282 albertel 1911: $size - number of rows long the select element is
1.283 albertel 1912: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1913: (shown text should already have been &mt())
1.506 raeburn 1914: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1915:
1.282 albertel 1916: =cut
1917:
1918: #-------------------------------------------
1.169 www 1919: sub multiple_select_form {
1.284 albertel 1920: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1921: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1922: my $output='';
1.191 matthew 1923: if (! defined($size)) {
1924: $size = 4;
1.283 albertel 1925: if (scalar(keys(%$hash))<4) {
1926: $size = scalar(keys(%$hash));
1.191 matthew 1927: }
1928: }
1.734 bisitz 1929: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1930: my @order;
1.506 raeburn 1931: if (ref($order) eq 'ARRAY') {
1932: @order = @{$order};
1933: } else {
1934: @order = sort(keys(%$hash));
1.501 banghart 1935: }
1936: if (exists($$hash{'select_form_order'})) {
1937: @order = @{$$hash{'select_form_order'}};
1938: }
1939:
1.284 albertel 1940: foreach my $key (@order) {
1.356 albertel 1941: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1942: $output.='selected="selected" ' if ($selected{$key});
1943: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1944: }
1945: $output.="</select>\n";
1946: return $output;
1947: }
1948:
1.88 www 1949: #-------------------------------------------
1950:
1951: =pod
1952:
1.970 raeburn 1953: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1954:
1955: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1956: allow a user to select options from a ref to a hash containing:
1957: option_name => displayed text. An optional $onchange can include
1958: a javascript onchange item, e.g., onchange="this.form.submit();"
1959:
1.88 www 1960: See lonrights.pm for an example invocation and use.
1961:
1962: =cut
1963:
1964: #-------------------------------------------
1965: sub select_form {
1.970 raeburn 1966: my ($def,$name,$hashref,$onchange) = @_;
1967: return unless (ref($hashref) eq 'HASH');
1968: if ($onchange) {
1969: $onchange = ' onchange="'.$onchange.'"';
1970: }
1971: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1972: my @keys;
1.970 raeburn 1973: if (exists($hashref->{'select_form_order'})) {
1974: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1975: } else {
1.970 raeburn 1976: @keys=sort(keys(%{$hashref}));
1.128 albertel 1977: }
1.356 albertel 1978: foreach my $key (@keys) {
1979: $selectform.=
1980: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1981: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 1982: ">".$hashref->{$key}."</option>\n";
1.88 www 1983: }
1984: $selectform.="</select>";
1985: return $selectform;
1986: }
1987:
1.475 www 1988: # For display filters
1989:
1990: sub display_filter {
1.1074 raeburn 1991: my ($context) = @_;
1.475 www 1992: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1993: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 1994: my $phraseinput = 'hidden';
1995: my $includeinput = 'hidden';
1996: my ($checked,$includetypestext);
1997: if ($env{'form.displayfilter'} eq 'containing') {
1998: $phraseinput = 'text';
1999: if ($context eq 'parmslog') {
2000: $includeinput = 'checkbox';
2001: if ($env{'form.includetypes'}) {
2002: $checked = ' checked="checked"';
2003: }
2004: $includetypestext = &mt('Include parameter types');
2005: }
2006: } else {
2007: $includetypestext = ' ';
2008: }
2009: my ($additional,$secondid,$thirdid);
2010: if ($context eq 'parmslog') {
2011: $additional =
2012: '<label><input type="'.$includeinput.'" name="includetypes"'.
2013: $checked.' name="includetypes" value="1" id="includetypes" />'.
2014: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2015: '</label>';
2016: $secondid = 'includetypes';
2017: $thirdid = 'includetypestext';
2018: }
2019: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2020: '$secondid','$thirdid')";
2021: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2022: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2023: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2024: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2025: &mt('Filter: [_1]',
1.477 www 2026: &select_form($env{'form.displayfilter'},
2027: 'displayfilter',
1.970 raeburn 2028: {'currentfolder' => 'Current folder/page',
1.477 www 2029: 'containing' => 'Containing phrase',
1.1074 raeburn 2030: 'none' => 'None'},$onchange)).' '.
2031: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2032: &HTML::Entities::encode($env{'form.containingphrase'}).
2033: '" />'.$additional;
2034: }
2035:
2036: sub display_filter_js {
2037: my $includetext = &mt('Include parameter types');
2038: return <<"ENDJS";
2039:
2040: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2041: var firstType = 'hidden';
2042: if (setter.options[setter.selectedIndex].value == 'containing') {
2043: firstType = 'text';
2044: }
2045: firstObject = document.getElementById(firstid);
2046: if (typeof(firstObject) == 'object') {
2047: if (firstObject.type != firstType) {
2048: changeInputType(firstObject,firstType);
2049: }
2050: }
2051: if (context == 'parmslog') {
2052: var secondType = 'hidden';
2053: if (firstType == 'text') {
2054: secondType = 'checkbox';
2055: }
2056: secondObject = document.getElementById(secondid);
2057: if (typeof(secondObject) == 'object') {
2058: if (secondObject.type != secondType) {
2059: changeInputType(secondObject,secondType);
2060: }
2061: }
2062: var textItem = document.getElementById(thirdid);
2063: var currtext = textItem.innerHTML;
2064: var newtext;
2065: if (firstType == 'text') {
2066: newtext = '$includetext';
2067: } else {
2068: newtext = ' ';
2069: }
2070: if (currtext != newtext) {
2071: textItem.innerHTML = newtext;
2072: }
2073: }
2074: return;
2075: }
2076:
2077: function changeInputType(oldObject,newType) {
2078: var newObject = document.createElement('input');
2079: newObject.type = newType;
2080: if (oldObject.size) {
2081: newObject.size = oldObject.size;
2082: }
2083: if (oldObject.value) {
2084: newObject.value = oldObject.value;
2085: }
2086: if (oldObject.name) {
2087: newObject.name = oldObject.name;
2088: }
2089: if (oldObject.id) {
2090: newObject.id = oldObject.id;
2091: }
2092: oldObject.parentNode.replaceChild(newObject,oldObject);
2093: return;
2094: }
2095:
2096: ENDJS
1.475 www 2097: }
2098:
1.167 www 2099: sub gradeleveldescription {
2100: my $gradelevel=shift;
2101: my %gradelevels=(0 => 'Not specified',
2102: 1 => 'Grade 1',
2103: 2 => 'Grade 2',
2104: 3 => 'Grade 3',
2105: 4 => 'Grade 4',
2106: 5 => 'Grade 5',
2107: 6 => 'Grade 6',
2108: 7 => 'Grade 7',
2109: 8 => 'Grade 8',
2110: 9 => 'Grade 9',
2111: 10 => 'Grade 10',
2112: 11 => 'Grade 11',
2113: 12 => 'Grade 12',
2114: 13 => 'Grade 13',
2115: 14 => '100 Level',
2116: 15 => '200 Level',
2117: 16 => '300 Level',
2118: 17 => '400 Level',
2119: 18 => 'Graduate Level');
2120: return &mt($gradelevels{$gradelevel});
2121: }
2122:
1.163 www 2123: sub select_level_form {
2124: my ($deflevel,$name)=@_;
2125: unless ($deflevel) { $deflevel=0; }
1.167 www 2126: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2127: for (my $i=0; $i<=18; $i++) {
2128: $selectform.="<option value=\"$i\" ".
1.253 albertel 2129: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2130: ">".&gradeleveldescription($i)."</option>\n";
2131: }
2132: $selectform.="</select>";
2133: return $selectform;
1.163 www 2134: }
1.167 www 2135:
1.35 matthew 2136: #-------------------------------------------
2137:
1.45 matthew 2138: =pod
2139:
1.910 raeburn 2140: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2141:
2142: Returns a string containing a <select name='$name' size='1'> form to
2143: allow a user to select the domain to preform an operation in.
2144: See loncreateuser.pm for an example invocation and use.
2145:
1.90 www 2146: If the $includeempty flag is set, it also includes an empty choice ("no domain
2147: selected");
2148:
1.743 raeburn 2149: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2150:
1.910 raeburn 2151: 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.
2152:
2153: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2154:
1.35 matthew 2155: =cut
2156:
2157: #-------------------------------------------
1.34 matthew 2158: sub select_dom_form {
1.910 raeburn 2159: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2160: if ($onchange) {
1.874 raeburn 2161: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2162: }
1.910 raeburn 2163: my @domains;
2164: if (ref($incdoms) eq 'ARRAY') {
2165: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2166: } else {
2167: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2168: }
1.90 www 2169: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2170: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2171: foreach my $dom (@domains) {
2172: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2173: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2174: if ($showdomdesc) {
2175: if ($dom ne '') {
2176: my $domdesc = &Apache::lonnet::domain($dom,'description');
2177: if ($domdesc ne '') {
2178: $selectdomain .= ' ('.$domdesc.')';
2179: }
2180: }
2181: }
2182: $selectdomain .= "</option>\n";
1.34 matthew 2183: }
2184: $selectdomain.="</select>";
2185: return $selectdomain;
2186: }
2187:
1.35 matthew 2188: #-------------------------------------------
2189:
1.45 matthew 2190: =pod
2191:
1.648 raeburn 2192: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2193:
1.586 raeburn 2194: input: 4 arguments (two required, two optional) -
2195: $domain - domain of new user
2196: $name - name of form element
2197: $default - Value of 'default' causes a default item to be first
2198: option, and selected by default.
2199: $hide - Value of 'hide' causes hiding of the name of the server,
2200: if 1 server found, or default, if 0 found.
1.594 raeburn 2201: output: returns 2 items:
1.586 raeburn 2202: (a) form element which contains either:
2203: (i) <select name="$name">
2204: <option value="$hostid1">$hostid $servers{$hostid}</option>
2205: <option value="$hostid2">$hostid $servers{$hostid}</option>
2206: </select>
2207: form item if there are multiple library servers in $domain, or
2208: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2209: if there is only one library server in $domain.
2210:
2211: (b) number of library servers found.
2212:
2213: See loncreateuser.pm for example of use.
1.35 matthew 2214:
2215: =cut
2216:
2217: #-------------------------------------------
1.586 raeburn 2218: sub home_server_form_item {
2219: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2220: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2221: my $result;
2222: my $numlib = keys(%servers);
2223: if ($numlib > 1) {
2224: $result .= '<select name="'.$name.'" />'."\n";
2225: if ($default) {
1.804 bisitz 2226: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2227: '</option>'."\n";
2228: }
2229: foreach my $hostid (sort(keys(%servers))) {
2230: $result.= '<option value="'.$hostid.'">'.
2231: $hostid.' '.$servers{$hostid}."</option>\n";
2232: }
2233: $result .= '</select>'."\n";
2234: } elsif ($numlib == 1) {
2235: my $hostid;
2236: foreach my $item (keys(%servers)) {
2237: $hostid = $item;
2238: }
2239: $result .= '<input type="hidden" name="'.$name.'" value="'.
2240: $hostid.'" />';
2241: if (!$hide) {
2242: $result .= $hostid.' '.$servers{$hostid};
2243: }
2244: $result .= "\n";
2245: } elsif ($default) {
2246: $result .= '<input type="hidden" name="'.$name.
2247: '" value="default" />';
2248: if (!$hide) {
2249: $result .= &mt('default');
2250: }
2251: $result .= "\n";
1.33 matthew 2252: }
1.586 raeburn 2253: return ($result,$numlib);
1.33 matthew 2254: }
1.112 bowersj2 2255:
2256: =pod
2257:
1.534 albertel 2258: =back
2259:
1.112 bowersj2 2260: =cut
1.87 matthew 2261:
2262: ###############################################################
1.112 bowersj2 2263: ## Decoding User Agent ##
1.87 matthew 2264: ###############################################################
2265:
2266: =pod
2267:
1.112 bowersj2 2268: =head1 Decoding the User Agent
2269:
2270: =over 4
2271:
2272: =item * &decode_user_agent()
1.87 matthew 2273:
2274: Inputs: $r
2275:
2276: Outputs:
2277:
2278: =over 4
2279:
1.112 bowersj2 2280: =item * $httpbrowser
1.87 matthew 2281:
1.112 bowersj2 2282: =item * $clientbrowser
1.87 matthew 2283:
1.112 bowersj2 2284: =item * $clientversion
1.87 matthew 2285:
1.112 bowersj2 2286: =item * $clientmathml
1.87 matthew 2287:
1.112 bowersj2 2288: =item * $clientunicode
1.87 matthew 2289:
1.112 bowersj2 2290: =item * $clientos
1.87 matthew 2291:
2292: =back
2293:
1.157 matthew 2294: =back
2295:
1.87 matthew 2296: =cut
2297:
2298: ###############################################################
2299: ###############################################################
2300: sub decode_user_agent {
1.247 albertel 2301: my ($r)=@_;
1.87 matthew 2302: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2303: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2304: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2305: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2306: my $clientbrowser='unknown';
2307: my $clientversion='0';
2308: my $clientmathml='';
2309: my $clientunicode='0';
2310: for (my $i=0;$i<=$#browsertype;$i++) {
2311: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2312: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2313: $clientbrowser=$bname;
2314: $httpbrowser=~/$vreg/i;
2315: $clientversion=$1;
2316: $clientmathml=($clientversion>=$minv);
2317: $clientunicode=($clientversion>=$univ);
2318: }
2319: }
2320: my $clientos='unknown';
2321: if (($httpbrowser=~/linux/i) ||
2322: ($httpbrowser=~/unix/i) ||
2323: ($httpbrowser=~/ux/i) ||
2324: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2325: if (($httpbrowser=~/vax/i) ||
2326: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2327: if ($httpbrowser=~/next/i) { $clientos='next'; }
2328: if (($httpbrowser=~/mac/i) ||
2329: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2330: if ($httpbrowser=~/win/i) { $clientos='win'; }
2331: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2332: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2333: $clientunicode,$clientos,);
2334: }
2335:
1.32 matthew 2336: ###############################################################
2337: ## Authentication changing form generation subroutines ##
2338: ###############################################################
2339: ##
2340: ## All of the authform_xxxxxxx subroutines take their inputs in a
2341: ## hash, and have reasonable default values.
2342: ##
2343: ## formname = the name given in the <form> tag.
1.35 matthew 2344: #-------------------------------------------
2345:
1.45 matthew 2346: =pod
2347:
1.112 bowersj2 2348: =head1 Authentication Routines
2349:
2350: =over 4
2351:
1.648 raeburn 2352: =item * &authform_xxxxxx()
1.35 matthew 2353:
2354: The authform_xxxxxx subroutines provide javascript and html forms which
2355: handle some of the conveniences required for authentication forms.
2356: This is not an optimal method, but it works.
2357:
2358: =over 4
2359:
1.112 bowersj2 2360: =item * authform_header
1.35 matthew 2361:
1.112 bowersj2 2362: =item * authform_authorwarning
1.35 matthew 2363:
1.112 bowersj2 2364: =item * authform_nochange
1.35 matthew 2365:
1.112 bowersj2 2366: =item * authform_kerberos
1.35 matthew 2367:
1.112 bowersj2 2368: =item * authform_internal
1.35 matthew 2369:
1.112 bowersj2 2370: =item * authform_filesystem
1.35 matthew 2371:
2372: =back
2373:
1.648 raeburn 2374: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2375:
1.35 matthew 2376: =cut
2377:
2378: #-------------------------------------------
1.32 matthew 2379: sub authform_header{
2380: my %in = (
2381: formname => 'cu',
1.80 albertel 2382: kerb_def_dom => '',
1.32 matthew 2383: @_,
2384: );
2385: $in{'formname'} = 'document.' . $in{'formname'};
2386: my $result='';
1.80 albertel 2387:
2388: #---------------------------------------------- Code for upper case translation
2389: my $Javascript_toUpperCase;
2390: unless ($in{kerb_def_dom}) {
2391: $Javascript_toUpperCase =<<"END";
2392: switch (choice) {
2393: case 'krb': currentform.elements[choicearg].value =
2394: currentform.elements[choicearg].value.toUpperCase();
2395: break;
2396: default:
2397: }
2398: END
2399: } else {
2400: $Javascript_toUpperCase = "";
2401: }
2402:
1.165 raeburn 2403: my $radioval = "'nochange'";
1.591 raeburn 2404: if (defined($in{'curr_authtype'})) {
2405: if ($in{'curr_authtype'} ne '') {
2406: $radioval = "'".$in{'curr_authtype'}."arg'";
2407: }
1.174 matthew 2408: }
1.165 raeburn 2409: my $argfield = 'null';
1.591 raeburn 2410: if (defined($in{'mode'})) {
1.165 raeburn 2411: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2412: if (defined($in{'curr_autharg'})) {
2413: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2414: $argfield = "'$in{'curr_autharg'}'";
2415: }
2416: }
2417: }
2418: }
2419:
1.32 matthew 2420: $result.=<<"END";
2421: var current = new Object();
1.165 raeburn 2422: current.radiovalue = $radioval;
2423: current.argfield = $argfield;
1.32 matthew 2424:
2425: function changed_radio(choice,currentform) {
2426: var choicearg = choice + 'arg';
2427: // If a radio button in changed, we need to change the argfield
2428: if (current.radiovalue != choice) {
2429: current.radiovalue = choice;
2430: if (current.argfield != null) {
2431: currentform.elements[current.argfield].value = '';
2432: }
2433: if (choice == 'nochange') {
2434: current.argfield = null;
2435: } else {
2436: current.argfield = choicearg;
2437: switch(choice) {
2438: case 'krb':
2439: currentform.elements[current.argfield].value =
2440: "$in{'kerb_def_dom'}";
2441: break;
2442: default:
2443: break;
2444: }
2445: }
2446: }
2447: return;
2448: }
1.22 www 2449:
1.32 matthew 2450: function changed_text(choice,currentform) {
2451: var choicearg = choice + 'arg';
2452: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2453: $Javascript_toUpperCase
1.32 matthew 2454: // clear old field
2455: if ((current.argfield != choicearg) && (current.argfield != null)) {
2456: currentform.elements[current.argfield].value = '';
2457: }
2458: current.argfield = choicearg;
2459: }
2460: set_auth_radio_buttons(choice,currentform);
2461: return;
1.20 www 2462: }
1.32 matthew 2463:
2464: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2465: var numauthchoices = currentform.login.length;
2466: if (typeof numauthchoices == "undefined") {
2467: return;
2468: }
1.32 matthew 2469: var i=0;
1.986 raeburn 2470: while (i < numauthchoices) {
1.32 matthew 2471: if (currentform.login[i].value == newvalue) { break; }
2472: i++;
2473: }
1.986 raeburn 2474: if (i == numauthchoices) {
1.32 matthew 2475: return;
2476: }
2477: current.radiovalue = newvalue;
2478: currentform.login[i].checked = true;
2479: return;
2480: }
2481: END
2482: return $result;
2483: }
2484:
1.1075.2.20 raeburn 2485: sub authform_authorwarning {
1.32 matthew 2486: my $result='';
1.144 matthew 2487: $result='<i>'.
2488: &mt('As a general rule, only authors or co-authors should be '.
2489: 'filesystem authenticated '.
2490: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2491: return $result;
2492: }
2493:
1.1075.2.20 raeburn 2494: sub authform_nochange {
1.32 matthew 2495: my %in = (
2496: formname => 'document.cu',
2497: kerb_def_dom => 'MSU.EDU',
2498: @_,
2499: );
1.1075.2.20 raeburn 2500: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2501: my $result;
1.1075.2.20 raeburn 2502: if (!$authnum) {
2503: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2504: } else {
2505: $result = '<label>'.&mt('[_1] Do not change login data',
2506: '<input type="radio" name="login" value="nochange" '.
2507: 'checked="checked" onclick="'.
1.281 albertel 2508: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2509: '</label>';
1.586 raeburn 2510: }
1.32 matthew 2511: return $result;
2512: }
2513:
1.591 raeburn 2514: sub authform_kerberos {
1.32 matthew 2515: my %in = (
2516: formname => 'document.cu',
2517: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2518: kerb_def_auth => 'krb4',
1.32 matthew 2519: @_,
2520: );
1.586 raeburn 2521: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2522: $autharg,$jscall);
1.1075.2.20 raeburn 2523: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2524: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2525: $check5 = ' checked="checked"';
1.80 albertel 2526: } else {
1.772 bisitz 2527: $check4 = ' checked="checked"';
1.80 albertel 2528: }
1.165 raeburn 2529: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2530: if (defined($in{'curr_authtype'})) {
2531: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2532: $krbcheck = ' checked="checked"';
1.623 raeburn 2533: if (defined($in{'mode'})) {
2534: if ($in{'mode'} eq 'modifyuser') {
2535: $krbcheck = '';
2536: }
2537: }
1.591 raeburn 2538: if (defined($in{'curr_kerb_ver'})) {
2539: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2540: $check5 = ' checked="checked"';
1.591 raeburn 2541: $check4 = '';
2542: } else {
1.772 bisitz 2543: $check4 = ' checked="checked"';
1.591 raeburn 2544: $check5 = '';
2545: }
1.586 raeburn 2546: }
1.591 raeburn 2547: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2548: $krbarg = $in{'curr_autharg'};
2549: }
1.586 raeburn 2550: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2551: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2552: $result =
2553: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2554: $in{'curr_autharg'},$krbver);
2555: } else {
2556: $result =
2557: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2558: }
2559: return $result;
2560: }
2561: }
2562: } else {
2563: if ($authnum == 1) {
1.784 bisitz 2564: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2565: }
2566: }
1.586 raeburn 2567: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2568: return;
1.587 raeburn 2569: } elsif ($authtype eq '') {
1.591 raeburn 2570: if (defined($in{'mode'})) {
1.587 raeburn 2571: if ($in{'mode'} eq 'modifycourse') {
2572: if ($authnum == 1) {
1.1075.2.20 raeburn 2573: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2574: }
2575: }
2576: }
1.586 raeburn 2577: }
2578: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2579: if ($authtype eq '') {
2580: $authtype = '<input type="radio" name="login" value="krb" '.
2581: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2582: $krbcheck.' />';
2583: }
2584: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2585: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2586: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2587: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2588: $in{'curr_authtype'} eq 'krb4')) {
2589: $result .= &mt
1.144 matthew 2590: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2591: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2592: '<label>'.$authtype,
1.281 albertel 2593: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2594: 'value="'.$krbarg.'" '.
1.144 matthew 2595: 'onchange="'.$jscall.'" />',
1.281 albertel 2596: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2597: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2598: '</label>');
1.586 raeburn 2599: } elsif ($can_assign{'krb4'}) {
2600: $result .= &mt
2601: ('[_1] Kerberos authenticated with domain [_2] '.
2602: '[_3] Version 4 [_4]',
2603: '<label>'.$authtype,
2604: '</label><input type="text" size="10" name="krbarg" '.
2605: 'value="'.$krbarg.'" '.
2606: 'onchange="'.$jscall.'" />',
2607: '<label><input type="hidden" name="krbver" value="4" />',
2608: '</label>');
2609: } elsif ($can_assign{'krb5'}) {
2610: $result .= &mt
2611: ('[_1] Kerberos authenticated with domain [_2] '.
2612: '[_3] Version 5 [_4]',
2613: '<label>'.$authtype,
2614: '</label><input type="text" size="10" name="krbarg" '.
2615: 'value="'.$krbarg.'" '.
2616: 'onchange="'.$jscall.'" />',
2617: '<label><input type="hidden" name="krbver" value="5" />',
2618: '</label>');
2619: }
1.32 matthew 2620: return $result;
2621: }
2622:
1.1075.2.20 raeburn 2623: sub authform_internal {
1.586 raeburn 2624: my %in = (
1.32 matthew 2625: formname => 'document.cu',
2626: kerb_def_dom => 'MSU.EDU',
2627: @_,
2628: );
1.586 raeburn 2629: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2630: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2631: if (defined($in{'curr_authtype'})) {
2632: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2633: if ($can_assign{'int'}) {
1.772 bisitz 2634: $intcheck = 'checked="checked" ';
1.623 raeburn 2635: if (defined($in{'mode'})) {
2636: if ($in{'mode'} eq 'modifyuser') {
2637: $intcheck = '';
2638: }
2639: }
1.591 raeburn 2640: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2641: $intarg = $in{'curr_autharg'};
2642: }
2643: } else {
2644: $result = &mt('Currently internally authenticated.');
2645: return $result;
1.165 raeburn 2646: }
2647: }
1.586 raeburn 2648: } else {
2649: if ($authnum == 1) {
1.784 bisitz 2650: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2651: }
2652: }
2653: if (!$can_assign{'int'}) {
2654: return;
1.587 raeburn 2655: } elsif ($authtype eq '') {
1.591 raeburn 2656: if (defined($in{'mode'})) {
1.587 raeburn 2657: if ($in{'mode'} eq 'modifycourse') {
2658: if ($authnum == 1) {
1.1075.2.20 raeburn 2659: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2660: }
2661: }
2662: }
1.165 raeburn 2663: }
1.586 raeburn 2664: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2665: if ($authtype eq '') {
2666: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2667: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2668: }
1.605 bisitz 2669: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2670: $intarg.'" onchange="'.$jscall.'" />';
2671: $result = &mt
1.144 matthew 2672: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2673: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2674: $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 2675: return $result;
2676: }
2677:
1.1075.2.20 raeburn 2678: sub authform_local {
1.32 matthew 2679: my %in = (
2680: formname => 'document.cu',
2681: kerb_def_dom => 'MSU.EDU',
2682: @_,
2683: );
1.586 raeburn 2684: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2685: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2686: if (defined($in{'curr_authtype'})) {
2687: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2688: if ($can_assign{'loc'}) {
1.772 bisitz 2689: $loccheck = 'checked="checked" ';
1.623 raeburn 2690: if (defined($in{'mode'})) {
2691: if ($in{'mode'} eq 'modifyuser') {
2692: $loccheck = '';
2693: }
2694: }
1.591 raeburn 2695: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2696: $locarg = $in{'curr_autharg'};
2697: }
2698: } else {
2699: $result = &mt('Currently using local (institutional) authentication.');
2700: return $result;
1.165 raeburn 2701: }
2702: }
1.586 raeburn 2703: } else {
2704: if ($authnum == 1) {
1.784 bisitz 2705: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2706: }
2707: }
2708: if (!$can_assign{'loc'}) {
2709: return;
1.587 raeburn 2710: } elsif ($authtype eq '') {
1.591 raeburn 2711: if (defined($in{'mode'})) {
1.587 raeburn 2712: if ($in{'mode'} eq 'modifycourse') {
2713: if ($authnum == 1) {
1.1075.2.20 raeburn 2714: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2715: }
2716: }
2717: }
1.165 raeburn 2718: }
1.586 raeburn 2719: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2720: if ($authtype eq '') {
2721: $authtype = '<input type="radio" name="login" value="loc" '.
2722: $loccheck.' onchange="'.$jscall.'" onclick="'.
2723: $jscall.'" />';
2724: }
2725: $autharg = '<input type="text" size="10" name="locarg" value="'.
2726: $locarg.'" onchange="'.$jscall.'" />';
2727: $result = &mt('[_1] Local Authentication with argument [_2]',
2728: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2729: return $result;
2730: }
2731:
1.1075.2.20 raeburn 2732: sub authform_filesystem {
1.32 matthew 2733: my %in = (
2734: formname => 'document.cu',
2735: kerb_def_dom => 'MSU.EDU',
2736: @_,
2737: );
1.586 raeburn 2738: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2739: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2740: if (defined($in{'curr_authtype'})) {
2741: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2742: if ($can_assign{'fsys'}) {
1.772 bisitz 2743: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2744: if (defined($in{'mode'})) {
2745: if ($in{'mode'} eq 'modifyuser') {
2746: $fsyscheck = '';
2747: }
2748: }
1.586 raeburn 2749: } else {
2750: $result = &mt('Currently Filesystem Authenticated.');
2751: return $result;
2752: }
2753: }
2754: } else {
2755: if ($authnum == 1) {
1.784 bisitz 2756: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2757: }
2758: }
2759: if (!$can_assign{'fsys'}) {
2760: return;
1.587 raeburn 2761: } elsif ($authtype eq '') {
1.591 raeburn 2762: if (defined($in{'mode'})) {
1.587 raeburn 2763: if ($in{'mode'} eq 'modifycourse') {
2764: if ($authnum == 1) {
1.1075.2.20 raeburn 2765: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2766: }
2767: }
2768: }
1.586 raeburn 2769: }
2770: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2771: if ($authtype eq '') {
2772: $authtype = '<input type="radio" name="login" value="fsys" '.
2773: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2774: $jscall.'" />';
2775: }
2776: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2777: ' onchange="'.$jscall.'" />';
2778: $result = &mt
1.144 matthew 2779: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2780: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2781: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2782: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2783: 'onchange="'.$jscall.'" />');
1.32 matthew 2784: return $result;
2785: }
2786:
1.586 raeburn 2787: sub get_assignable_auth {
2788: my ($dom) = @_;
2789: if ($dom eq '') {
2790: $dom = $env{'request.role.domain'};
2791: }
2792: my %can_assign = (
2793: krb4 => 1,
2794: krb5 => 1,
2795: int => 1,
2796: loc => 1,
2797: );
2798: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2799: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2800: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2801: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2802: my $context;
2803: if ($env{'request.role'} =~ /^au/) {
2804: $context = 'author';
2805: } elsif ($env{'request.role'} =~ /^dc/) {
2806: $context = 'domain';
2807: } elsif ($env{'request.course.id'}) {
2808: $context = 'course';
2809: }
2810: if ($context) {
2811: if (ref($authhash->{$context}) eq 'HASH') {
2812: %can_assign = %{$authhash->{$context}};
2813: }
2814: }
2815: }
2816: }
2817: my $authnum = 0;
2818: foreach my $key (keys(%can_assign)) {
2819: if ($can_assign{$key}) {
2820: $authnum ++;
2821: }
2822: }
2823: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2824: $authnum --;
2825: }
2826: return ($authnum,%can_assign);
2827: }
2828:
1.80 albertel 2829: ###############################################################
2830: ## Get Kerberos Defaults for Domain ##
2831: ###############################################################
2832: ##
2833: ## Returns default kerberos version and an associated argument
2834: ## as listed in file domain.tab. If not listed, provides
2835: ## appropriate default domain and kerberos version.
2836: ##
2837: #-------------------------------------------
2838:
2839: =pod
2840:
1.648 raeburn 2841: =item * &get_kerberos_defaults()
1.80 albertel 2842:
2843: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2844: version and domain. If not found, it defaults to version 4 and the
2845: domain of the server.
1.80 albertel 2846:
1.648 raeburn 2847: =over 4
2848:
1.80 albertel 2849: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2850:
1.648 raeburn 2851: =back
2852:
2853: =back
2854:
1.80 albertel 2855: =cut
2856:
2857: #-------------------------------------------
2858: sub get_kerberos_defaults {
2859: my $domain=shift;
1.641 raeburn 2860: my ($krbdef,$krbdefdom);
2861: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2862: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2863: $krbdef = $domdefaults{'auth_def'};
2864: $krbdefdom = $domdefaults{'auth_arg_def'};
2865: } else {
1.80 albertel 2866: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2867: my $krbdefdom=$1;
2868: $krbdefdom=~tr/a-z/A-Z/;
2869: $krbdef = "krb4";
2870: }
2871: return ($krbdef,$krbdefdom);
2872: }
1.112 bowersj2 2873:
1.32 matthew 2874:
1.46 matthew 2875: ###############################################################
2876: ## Thesaurus Functions ##
2877: ###############################################################
1.20 www 2878:
1.46 matthew 2879: =pod
1.20 www 2880:
1.112 bowersj2 2881: =head1 Thesaurus Functions
2882:
2883: =over 4
2884:
1.648 raeburn 2885: =item * &initialize_keywords()
1.46 matthew 2886:
2887: Initializes the package variable %Keywords if it is empty. Uses the
2888: package variable $thesaurus_db_file.
2889:
2890: =cut
2891:
2892: ###################################################
2893:
2894: sub initialize_keywords {
2895: return 1 if (scalar keys(%Keywords));
2896: # If we are here, %Keywords is empty, so fill it up
2897: # Make sure the file we need exists...
2898: if (! -e $thesaurus_db_file) {
2899: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2900: " failed because it does not exist");
2901: return 0;
2902: }
2903: # Set up the hash as a database
2904: my %thesaurus_db;
2905: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2906: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2907: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2908: $thesaurus_db_file);
2909: return 0;
2910: }
2911: # Get the average number of appearances of a word.
2912: my $avecount = $thesaurus_db{'average.count'};
2913: # Put keywords (those that appear > average) into %Keywords
2914: while (my ($word,$data)=each (%thesaurus_db)) {
2915: my ($count,undef) = split /:/,$data;
2916: $Keywords{$word}++ if ($count > $avecount);
2917: }
2918: untie %thesaurus_db;
2919: # Remove special values from %Keywords.
1.356 albertel 2920: foreach my $value ('total.count','average.count') {
2921: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2922: }
1.46 matthew 2923: return 1;
2924: }
2925:
2926: ###################################################
2927:
2928: =pod
2929:
1.648 raeburn 2930: =item * &keyword($word)
1.46 matthew 2931:
2932: Returns true if $word is a keyword. A keyword is a word that appears more
2933: than the average number of times in the thesaurus database. Calls
2934: &initialize_keywords
2935:
2936: =cut
2937:
2938: ###################################################
1.20 www 2939:
2940: sub keyword {
1.46 matthew 2941: return if (!&initialize_keywords());
2942: my $word=lc(shift());
2943: $word=~s/\W//g;
2944: return exists($Keywords{$word});
1.20 www 2945: }
1.46 matthew 2946:
2947: ###############################################################
2948:
2949: =pod
1.20 www 2950:
1.648 raeburn 2951: =item * &get_related_words()
1.46 matthew 2952:
1.160 matthew 2953: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2954: an array of words. If the keyword is not in the thesaurus, an empty array
2955: will be returned. The order of the words returned is determined by the
2956: database which holds them.
2957:
2958: Uses global $thesaurus_db_file.
2959:
1.1057 foxr 2960:
1.46 matthew 2961: =cut
2962:
2963: ###############################################################
2964: sub get_related_words {
2965: my $keyword = shift;
2966: my %thesaurus_db;
2967: if (! -e $thesaurus_db_file) {
2968: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2969: "failed because the file does not exist");
2970: return ();
2971: }
2972: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2973: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2974: return ();
2975: }
2976: my @Words=();
1.429 www 2977: my $count=0;
1.46 matthew 2978: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2979: # The first element is the number of times
2980: # the word appears. We do not need it now.
1.429 www 2981: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2982: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2983: my $threshold=$mostfrequentcount/10;
2984: foreach my $possibleword (@RelatedWords) {
2985: my ($word,$wordcount)=split(/\,/,$possibleword);
2986: if ($wordcount>$threshold) {
2987: push(@Words,$word);
2988: $count++;
2989: if ($count>10) { last; }
2990: }
1.20 www 2991: }
2992: }
1.46 matthew 2993: untie %thesaurus_db;
2994: return @Words;
1.14 harris41 2995: }
1.46 matthew 2996:
1.112 bowersj2 2997: =pod
2998:
2999: =back
3000:
3001: =cut
1.61 www 3002:
3003: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3004: =pod
3005:
1.112 bowersj2 3006: =head1 User Name Functions
3007:
3008: =over 4
3009:
1.648 raeburn 3010: =item * &plainname($uname,$udom,$first)
1.81 albertel 3011:
1.112 bowersj2 3012: Takes a users logon name and returns it as a string in
1.226 albertel 3013: "first middle last generation" form
3014: if $first is set to 'lastname' then it returns it as
3015: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3016:
3017: =cut
1.61 www 3018:
1.295 www 3019:
1.81 albertel 3020: ###############################################################
1.61 www 3021: sub plainname {
1.226 albertel 3022: my ($uname,$udom,$first)=@_;
1.537 albertel 3023: return if (!defined($uname) || !defined($udom));
1.295 www 3024: my %names=&getnames($uname,$udom);
1.226 albertel 3025: my $name=&Apache::lonnet::format_name($names{'firstname'},
3026: $names{'middlename'},
3027: $names{'lastname'},
3028: $names{'generation'},$first);
3029: $name=~s/^\s+//;
1.62 www 3030: $name=~s/\s+$//;
3031: $name=~s/\s+/ /g;
1.353 albertel 3032: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3033: return $name;
1.61 www 3034: }
1.66 www 3035:
3036: # -------------------------------------------------------------------- Nickname
1.81 albertel 3037: =pod
3038:
1.648 raeburn 3039: =item * &nickname($uname,$udom)
1.81 albertel 3040:
3041: Gets a users name and returns it as a string as
3042:
3043: ""nickname""
1.66 www 3044:
1.81 albertel 3045: if the user has a nickname or
3046:
3047: "first middle last generation"
3048:
3049: if the user does not
3050:
3051: =cut
1.66 www 3052:
3053: sub nickname {
3054: my ($uname,$udom)=@_;
1.537 albertel 3055: return if (!defined($uname) || !defined($udom));
1.295 www 3056: my %names=&getnames($uname,$udom);
1.68 albertel 3057: my $name=$names{'nickname'};
1.66 www 3058: if ($name) {
3059: $name='"'.$name.'"';
3060: } else {
3061: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3062: $names{'lastname'}.' '.$names{'generation'};
3063: $name=~s/\s+$//;
3064: $name=~s/\s+/ /g;
3065: }
3066: return $name;
3067: }
3068:
1.295 www 3069: sub getnames {
3070: my ($uname,$udom)=@_;
1.537 albertel 3071: return if (!defined($uname) || !defined($udom));
1.433 albertel 3072: if ($udom eq 'public' && $uname eq 'public') {
3073: return ('lastname' => &mt('Public'));
3074: }
1.295 www 3075: my $id=$uname.':'.$udom;
3076: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3077: if ($cached) {
3078: return %{$names};
3079: } else {
3080: my %loadnames=&Apache::lonnet::get('environment',
3081: ['firstname','middlename','lastname','generation','nickname'],
3082: $udom,$uname);
3083: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3084: return %loadnames;
3085: }
3086: }
1.61 www 3087:
1.542 raeburn 3088: # -------------------------------------------------------------------- getemails
1.648 raeburn 3089:
1.542 raeburn 3090: =pod
3091:
1.648 raeburn 3092: =item * &getemails($uname,$udom)
1.542 raeburn 3093:
3094: Gets a user's email information and returns it as a hash with keys:
3095: notification, critnotification, permanentemail
3096:
3097: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3098: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3099:
1.648 raeburn 3100:
1.542 raeburn 3101: =cut
3102:
1.648 raeburn 3103:
1.466 albertel 3104: sub getemails {
3105: my ($uname,$udom)=@_;
3106: if ($udom eq 'public' && $uname eq 'public') {
3107: return;
3108: }
1.467 www 3109: if (!$udom) { $udom=$env{'user.domain'}; }
3110: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3111: my $id=$uname.':'.$udom;
3112: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3113: if ($cached) {
3114: return %{$names};
3115: } else {
3116: my %loadnames=&Apache::lonnet::get('environment',
3117: ['notification','critnotification',
3118: 'permanentemail'],
3119: $udom,$uname);
3120: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3121: return %loadnames;
3122: }
3123: }
3124:
1.551 albertel 3125: sub flush_email_cache {
3126: my ($uname,$udom)=@_;
3127: if (!$udom) { $udom =$env{'user.domain'}; }
3128: if (!$uname) { $uname=$env{'user.name'}; }
3129: return if ($udom eq 'public' && $uname eq 'public');
3130: my $id=$uname.':'.$udom;
3131: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3132: }
3133:
1.728 raeburn 3134: # -------------------------------------------------------------------- getlangs
3135:
3136: =pod
3137:
3138: =item * &getlangs($uname,$udom)
3139:
3140: Gets a user's language preference and returns it as a hash with key:
3141: language.
3142:
3143: =cut
3144:
3145:
3146: sub getlangs {
3147: my ($uname,$udom) = @_;
3148: if (!$udom) { $udom =$env{'user.domain'}; }
3149: if (!$uname) { $uname=$env{'user.name'}; }
3150: my $id=$uname.':'.$udom;
3151: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3152: if ($cached) {
3153: return %{$langs};
3154: } else {
3155: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3156: $udom,$uname);
3157: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3158: return %loadlangs;
3159: }
3160: }
3161:
3162: sub flush_langs_cache {
3163: my ($uname,$udom)=@_;
3164: if (!$udom) { $udom =$env{'user.domain'}; }
3165: if (!$uname) { $uname=$env{'user.name'}; }
3166: return if ($udom eq 'public' && $uname eq 'public');
3167: my $id=$uname.':'.$udom;
3168: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3169: }
3170:
1.61 www 3171: # ------------------------------------------------------------------ Screenname
1.81 albertel 3172:
3173: =pod
3174:
1.648 raeburn 3175: =item * &screenname($uname,$udom)
1.81 albertel 3176:
3177: Gets a users screenname and returns it as a string
3178:
3179: =cut
1.61 www 3180:
3181: sub screenname {
3182: my ($uname,$udom)=@_;
1.258 albertel 3183: if ($uname eq $env{'user.name'} &&
3184: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3185: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3186: return $names{'screenname'};
1.62 www 3187: }
3188:
1.212 albertel 3189:
1.802 bisitz 3190: # ------------------------------------------------------------- Confirm Wrapper
3191: =pod
3192:
3193: =item confirmwrapper
3194:
3195: Wrap messages about completion of operation in box
3196:
3197: =cut
3198:
3199: sub confirmwrapper {
3200: my ($message)=@_;
3201: if ($message) {
3202: return "\n".'<div class="LC_confirm_box">'."\n"
3203: .$message."\n"
3204: .'</div>'."\n";
3205: } else {
3206: return $message;
3207: }
3208: }
3209:
1.62 www 3210: # ------------------------------------------------------------- Message Wrapper
3211:
3212: sub messagewrapper {
1.369 www 3213: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3214: return
1.441 albertel 3215: '<a href="/adm/email?compose=individual&'.
3216: 'recname='.$username.'&recdom='.$domain.
3217: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3218: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3219: }
1.802 bisitz 3220:
1.74 www 3221: # --------------------------------------------------------------- Notes Wrapper
3222:
3223: sub noteswrapper {
3224: my ($link,$un,$do)=@_;
3225: return
1.896 amueller 3226: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3227: }
1.802 bisitz 3228:
1.62 www 3229: # ------------------------------------------------------------- Aboutme Wrapper
3230:
3231: sub aboutmewrapper {
1.1070 raeburn 3232: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3233: if (!defined($username) && !defined($domain)) {
3234: return;
3235: }
1.1075.2.15 raeburn 3236: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3237: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3238: }
3239:
3240: # ------------------------------------------------------------ Syllabus Wrapper
3241:
3242: sub syllabuswrapper {
1.707 bisitz 3243: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3244: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3245: }
1.14 harris41 3246:
1.802 bisitz 3247: # -----------------------------------------------------------------------------
3248:
1.208 matthew 3249: sub track_student_link {
1.887 raeburn 3250: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3251: my $link ="/adm/trackstudent?";
1.208 matthew 3252: my $title = 'View recent activity';
3253: if (defined($sname) && $sname !~ /^\s*$/ &&
3254: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3255: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3256: $title .= ' of this student';
1.268 albertel 3257: }
1.208 matthew 3258: if (defined($target) && $target !~ /^\s*$/) {
3259: $target = qq{target="$target"};
3260: } else {
3261: $target = '';
3262: }
1.268 albertel 3263: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3264: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3265: $title = &mt($title);
3266: $linktext = &mt($linktext);
1.448 albertel 3267: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3268: &help_open_topic('View_recent_activity');
1.208 matthew 3269: }
3270:
1.781 raeburn 3271: sub slot_reservations_link {
3272: my ($linktext,$sname,$sdom,$target) = @_;
3273: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3274: my $title = 'View slot reservation history';
3275: if (defined($sname) && $sname !~ /^\s*$/ &&
3276: defined($sdom) && $sdom !~ /^\s*$/) {
3277: $link .= "&uname=$sname&udom=$sdom";
3278: $title .= ' of this student';
3279: }
3280: if (defined($target) && $target !~ /^\s*$/) {
3281: $target = qq{target="$target"};
3282: } else {
3283: $target = '';
3284: }
3285: $title = &mt($title);
3286: $linktext = &mt($linktext);
3287: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3288: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3289:
3290: }
3291:
1.508 www 3292: # ===================================================== Display a student photo
3293:
3294:
1.509 albertel 3295: sub student_image_tag {
1.508 www 3296: my ($domain,$user)=@_;
3297: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3298: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3299: return '<img src="'.$imgsrc.'" align="right" />';
3300: } else {
3301: return '';
3302: }
3303: }
3304:
1.112 bowersj2 3305: =pod
3306:
3307: =back
3308:
3309: =head1 Access .tab File Data
3310:
3311: =over 4
3312:
1.648 raeburn 3313: =item * &languageids()
1.112 bowersj2 3314:
3315: returns list of all language ids
3316:
3317: =cut
3318:
1.14 harris41 3319: sub languageids {
1.16 harris41 3320: return sort(keys(%language));
1.14 harris41 3321: }
3322:
1.112 bowersj2 3323: =pod
3324:
1.648 raeburn 3325: =item * &languagedescription()
1.112 bowersj2 3326:
3327: returns description of a specified language id
3328:
3329: =cut
3330:
1.14 harris41 3331: sub languagedescription {
1.125 www 3332: my $code=shift;
3333: return ($supported_language{$code}?'* ':'').
3334: $language{$code}.
1.126 www 3335: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3336: }
3337:
1.1048 foxr 3338: =pod
3339:
3340: =item * &plainlanguagedescription
3341:
3342: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3343: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3344:
3345: =cut
3346:
1.145 www 3347: sub plainlanguagedescription {
3348: my $code=shift;
3349: return $language{$code};
3350: }
3351:
1.1048 foxr 3352: =pod
3353:
3354: =item * &supportedlanguagecode
3355:
3356: Returns the supported language code (e.g. sptutf maps to pt) given a language
3357: code.
3358:
3359: =cut
3360:
1.145 www 3361: sub supportedlanguagecode {
3362: my $code=shift;
3363: return $supported_language{$code};
1.97 www 3364: }
3365:
1.112 bowersj2 3366: =pod
3367:
1.1048 foxr 3368: =item * &latexlanguage()
3369:
3370: Given a language key code returns the correspondnig language to use
3371: to select the correct hyphenation on LaTeX printouts. This is undef if there
3372: is no supported hyphenation for the language code.
3373:
3374: =cut
3375:
3376: sub latexlanguage {
3377: my $code = shift;
3378: return $latex_language{$code};
3379: }
3380:
3381: =pod
3382:
3383: =item * &latexhyphenation()
3384:
3385: Same as above but what's supplied is the language as it might be stored
3386: in the metadata.
3387:
3388: =cut
3389:
3390: sub latexhyphenation {
3391: my $key = shift;
3392: return $latex_language_bykey{$key};
3393: }
3394:
3395: =pod
3396:
1.648 raeburn 3397: =item * ©rightids()
1.112 bowersj2 3398:
3399: returns list of all copyrights
3400:
3401: =cut
3402:
3403: sub copyrightids {
3404: return sort(keys(%cprtag));
3405: }
3406:
3407: =pod
3408:
1.648 raeburn 3409: =item * ©rightdescription()
1.112 bowersj2 3410:
3411: returns description of a specified copyright id
3412:
3413: =cut
3414:
3415: sub copyrightdescription {
1.166 www 3416: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3417: }
1.197 matthew 3418:
3419: =pod
3420:
1.648 raeburn 3421: =item * &source_copyrightids()
1.192 taceyjo1 3422:
3423: returns list of all source copyrights
3424:
3425: =cut
3426:
3427: sub source_copyrightids {
3428: return sort(keys(%scprtag));
3429: }
3430:
3431: =pod
3432:
1.648 raeburn 3433: =item * &source_copyrightdescription()
1.192 taceyjo1 3434:
3435: returns description of a specified source copyright id
3436:
3437: =cut
3438:
3439: sub source_copyrightdescription {
3440: return &mt($scprtag{shift(@_)});
3441: }
1.112 bowersj2 3442:
3443: =pod
3444:
1.648 raeburn 3445: =item * &filecategories()
1.112 bowersj2 3446:
3447: returns list of all file categories
3448:
3449: =cut
3450:
3451: sub filecategories {
3452: return sort(keys(%category_extensions));
3453: }
3454:
3455: =pod
3456:
1.648 raeburn 3457: =item * &filecategorytypes()
1.112 bowersj2 3458:
3459: returns list of file types belonging to a given file
3460: category
3461:
3462: =cut
3463:
3464: sub filecategorytypes {
1.356 albertel 3465: my ($cat) = @_;
3466: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3467: }
3468:
3469: =pod
3470:
1.648 raeburn 3471: =item * &fileembstyle()
1.112 bowersj2 3472:
3473: returns embedding style for a specified file type
3474:
3475: =cut
3476:
3477: sub fileembstyle {
3478: return $fe{lc(shift(@_))};
1.169 www 3479: }
3480:
1.351 www 3481: sub filemimetype {
3482: return $fm{lc(shift(@_))};
3483: }
3484:
1.169 www 3485:
3486: sub filecategoryselect {
3487: my ($name,$value)=@_;
1.189 matthew 3488: return &select_form($value,$name,
1.970 raeburn 3489: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3490: }
3491:
3492: =pod
3493:
1.648 raeburn 3494: =item * &filedescription()
1.112 bowersj2 3495:
3496: returns description for a specified file type
3497:
3498: =cut
3499:
3500: sub filedescription {
1.188 matthew 3501: my $file_description = $fd{lc(shift())};
3502: $file_description =~ s:([\[\]]):~$1:g;
3503: return &mt($file_description);
1.112 bowersj2 3504: }
3505:
3506: =pod
3507:
1.648 raeburn 3508: =item * &filedescriptionex()
1.112 bowersj2 3509:
3510: returns description for a specified file type with
3511: extra formatting
3512:
3513: =cut
3514:
3515: sub filedescriptionex {
3516: my $ex=shift;
1.188 matthew 3517: my $file_description = $fd{lc($ex)};
3518: $file_description =~ s:([\[\]]):~$1:g;
3519: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3520: }
3521:
3522: # End of .tab access
3523: =pod
3524:
3525: =back
3526:
3527: =cut
3528:
3529: # ------------------------------------------------------------------ File Types
3530: sub fileextensions {
3531: return sort(keys(%fe));
3532: }
3533:
1.97 www 3534: # ----------------------------------------------------------- Display Languages
3535: # returns a hash with all desired display languages
3536: #
3537:
3538: sub display_languages {
3539: my %languages=();
1.695 raeburn 3540: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3541: $languages{$lang}=1;
1.97 www 3542: }
3543: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3544: if ($env{'form.displaylanguage'}) {
1.356 albertel 3545: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3546: $languages{$lang}=1;
1.97 www 3547: }
3548: }
3549: return %languages;
1.14 harris41 3550: }
3551:
1.582 albertel 3552: sub languages {
3553: my ($possible_langs) = @_;
1.695 raeburn 3554: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3555: if (!ref($possible_langs)) {
3556: if( wantarray ) {
3557: return @preferred_langs;
3558: } else {
3559: return $preferred_langs[0];
3560: }
3561: }
3562: my %possibilities = map { $_ => 1 } (@$possible_langs);
3563: my @preferred_possibilities;
3564: foreach my $preferred_lang (@preferred_langs) {
3565: if (exists($possibilities{$preferred_lang})) {
3566: push(@preferred_possibilities, $preferred_lang);
3567: }
3568: }
3569: if( wantarray ) {
3570: return @preferred_possibilities;
3571: }
3572: return $preferred_possibilities[0];
3573: }
3574:
1.742 raeburn 3575: sub user_lang {
3576: my ($touname,$toudom,$fromcid) = @_;
3577: my @userlangs;
3578: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3579: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3580: $env{'course.'.$fromcid.'.languages'}));
3581: } else {
3582: my %langhash = &getlangs($touname,$toudom);
3583: if ($langhash{'languages'} ne '') {
3584: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3585: } else {
3586: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3587: if ($domdefs{'lang_def'} ne '') {
3588: @userlangs = ($domdefs{'lang_def'});
3589: }
3590: }
3591: }
3592: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3593: my $user_lh = Apache::localize->get_handle(@languages);
3594: return $user_lh;
3595: }
3596:
3597:
1.112 bowersj2 3598: ###############################################################
3599: ## Student Answer Attempts ##
3600: ###############################################################
3601:
3602: =pod
3603:
3604: =head1 Alternate Problem Views
3605:
3606: =over 4
3607:
1.648 raeburn 3608: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3609: $getattempt, $regexp, $gradesub)
3610:
3611: Return string with previous attempt on problem. Arguments:
3612:
3613: =over 4
3614:
3615: =item * $symb: Problem, including path
3616:
3617: =item * $username: username of the desired student
3618:
3619: =item * $domain: domain of the desired student
1.14 harris41 3620:
1.112 bowersj2 3621: =item * $course: Course ID
1.14 harris41 3622:
1.112 bowersj2 3623: =item * $getattempt: Leave blank for all attempts, otherwise put
3624: something
1.14 harris41 3625:
1.112 bowersj2 3626: =item * $regexp: if string matches this regexp, the string will be
3627: sent to $gradesub
1.14 harris41 3628:
1.112 bowersj2 3629: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3630:
1.112 bowersj2 3631: =back
1.14 harris41 3632:
1.112 bowersj2 3633: The output string is a table containing all desired attempts, if any.
1.16 harris41 3634:
1.112 bowersj2 3635: =cut
1.1 albertel 3636:
3637: sub get_previous_attempt {
1.43 ng 3638: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3639: my $prevattempts='';
1.43 ng 3640: no strict 'refs';
1.1 albertel 3641: if ($symb) {
1.3 albertel 3642: my (%returnhash)=
3643: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3644: if ($returnhash{'version'}) {
3645: my %lasthash=();
3646: my $version;
3647: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3648: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3649: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3650: }
1.1 albertel 3651: }
1.596 albertel 3652: $prevattempts=&start_data_table().&start_data_table_header_row();
3653: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3654: my (%typeparts,%lasthidden);
1.945 raeburn 3655: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3656: foreach my $key (sort(keys(%lasthash))) {
3657: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3658: if ($#parts > 0) {
1.31 albertel 3659: my $data=$parts[-1];
1.989 raeburn 3660: next if ($data eq 'foilorder');
1.31 albertel 3661: pop(@parts);
1.1010 www 3662: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3663: if ($data eq 'type') {
3664: unless ($showsurv) {
3665: my $id = join(',',@parts);
3666: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3667: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3668: $lasthidden{$ign.'.'.$id} = 1;
3669: }
1.945 raeburn 3670: }
1.1010 www 3671: }
1.31 albertel 3672: } else {
1.41 ng 3673: if ($#parts == 0) {
3674: $prevattempts.='<th>'.$parts[0].'</th>';
3675: } else {
3676: $prevattempts.='<th>'.$ign.'</th>';
3677: }
1.31 albertel 3678: }
1.16 harris41 3679: }
1.596 albertel 3680: $prevattempts.=&end_data_table_header_row();
1.40 ng 3681: if ($getattempt eq '') {
3682: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3683: my @hidden;
3684: if (%typeparts) {
3685: foreach my $id (keys(%typeparts)) {
3686: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3687: push(@hidden,$id);
3688: }
3689: }
3690: }
3691: $prevattempts.=&start_data_table_row().
3692: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3693: if (@hidden) {
3694: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3695: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3696: my $hide;
3697: foreach my $id (@hidden) {
3698: if ($key =~ /^\Q$id\E/) {
3699: $hide = 1;
3700: last;
3701: }
3702: }
3703: if ($hide) {
3704: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3705: if (($data eq 'award') || ($data eq 'awarddetail')) {
3706: my $value = &format_previous_attempt_value($key,
3707: $returnhash{$version.':'.$key});
3708: $prevattempts.='<td>'.$value.' </td>';
3709: } else {
3710: $prevattempts.='<td> </td>';
3711: }
3712: } else {
3713: if ($key =~ /\./) {
3714: my $value = &format_previous_attempt_value($key,
3715: $returnhash{$version.':'.$key});
3716: $prevattempts.='<td>'.$value.' </td>';
3717: } else {
3718: $prevattempts.='<td> </td>';
3719: }
3720: }
3721: }
3722: } else {
3723: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3724: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3725: my $value = &format_previous_attempt_value($key,
3726: $returnhash{$version.':'.$key});
3727: $prevattempts.='<td>'.$value.' </td>';
3728: }
3729: }
3730: $prevattempts.=&end_data_table_row();
1.40 ng 3731: }
1.1 albertel 3732: }
1.945 raeburn 3733: my @currhidden = keys(%lasthidden);
1.596 albertel 3734: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3735: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3736: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3737: if (%typeparts) {
3738: my $hidden;
3739: foreach my $id (@currhidden) {
3740: if ($key =~ /^\Q$id\E/) {
3741: $hidden = 1;
3742: last;
3743: }
3744: }
3745: if ($hidden) {
3746: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3747: if (($data eq 'award') || ($data eq 'awarddetail')) {
3748: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3749: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3750: $value = &$gradesub($value);
3751: }
3752: $prevattempts.='<td>'.$value.' </td>';
3753: } else {
3754: $prevattempts.='<td> </td>';
3755: }
3756: } else {
3757: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3758: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3759: $value = &$gradesub($value);
3760: }
3761: $prevattempts.='<td>'.$value.' </td>';
3762: }
3763: } else {
3764: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3765: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3766: $value = &$gradesub($value);
3767: }
3768: $prevattempts.='<td>'.$value.' </td>';
3769: }
1.16 harris41 3770: }
1.596 albertel 3771: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3772: } else {
1.596 albertel 3773: $prevattempts=
3774: &start_data_table().&start_data_table_row().
3775: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3776: &end_data_table_row().&end_data_table();
1.1 albertel 3777: }
3778: } else {
1.596 albertel 3779: $prevattempts=
3780: &start_data_table().&start_data_table_row().
3781: '<td>'.&mt('No data.').'</td>'.
3782: &end_data_table_row().&end_data_table();
1.1 albertel 3783: }
1.10 albertel 3784: }
3785:
1.581 albertel 3786: sub format_previous_attempt_value {
3787: my ($key,$value) = @_;
1.1011 www 3788: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3789: $value = &Apache::lonlocal::locallocaltime($value);
3790: } elsif (ref($value) eq 'ARRAY') {
3791: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3792: } elsif ($key =~ /answerstring$/) {
3793: my %answers = &Apache::lonnet::str2hash($value);
3794: my @anskeys = sort(keys(%answers));
3795: if (@anskeys == 1) {
3796: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3797: if ($answer =~ m{\0}) {
3798: $answer =~ s{\0}{,}g;
1.988 raeburn 3799: }
3800: my $tag_internal_answer_name = 'INTERNAL';
3801: if ($anskeys[0] eq $tag_internal_answer_name) {
3802: $value = $answer;
3803: } else {
3804: $value = $anskeys[0].'='.$answer;
3805: }
3806: } else {
3807: foreach my $ans (@anskeys) {
3808: my $answer = $answers{$ans};
1.1001 raeburn 3809: if ($answer =~ m{\0}) {
3810: $answer =~ s{\0}{,}g;
1.988 raeburn 3811: }
3812: $value .= $ans.'='.$answer.'<br />';;
3813: }
3814: }
1.581 albertel 3815: } else {
3816: $value = &unescape($value);
3817: }
3818: return $value;
3819: }
3820:
3821:
1.107 albertel 3822: sub relative_to_absolute {
3823: my ($url,$output)=@_;
3824: my $parser=HTML::TokeParser->new(\$output);
3825: my $token;
3826: my $thisdir=$url;
3827: my @rlinks=();
3828: while ($token=$parser->get_token) {
3829: if ($token->[0] eq 'S') {
3830: if ($token->[1] eq 'a') {
3831: if ($token->[2]->{'href'}) {
3832: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3833: }
3834: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3835: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3836: } elsif ($token->[1] eq 'base') {
3837: $thisdir=$token->[2]->{'href'};
3838: }
3839: }
3840: }
3841: $thisdir=~s-/[^/]*$--;
1.356 albertel 3842: foreach my $link (@rlinks) {
1.726 raeburn 3843: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3844: ($link=~/^\//) ||
3845: ($link=~/^javascript:/i) ||
3846: ($link=~/^mailto:/i) ||
3847: ($link=~/^\#/)) {
3848: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3849: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3850: }
3851: }
3852: # -------------------------------------------------- Deal with Applet codebases
3853: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3854: return $output;
3855: }
3856:
1.112 bowersj2 3857: =pod
3858:
1.648 raeburn 3859: =item * &get_student_view()
1.112 bowersj2 3860:
3861: show a snapshot of what student was looking at
3862:
3863: =cut
3864:
1.10 albertel 3865: sub get_student_view {
1.186 albertel 3866: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3867: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3868: my (%form);
1.10 albertel 3869: my @elements=('symb','courseid','domain','username');
3870: foreach my $element (@elements) {
1.186 albertel 3871: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3872: }
1.186 albertel 3873: if (defined($moreenv)) {
3874: %form=(%form,%{$moreenv});
3875: }
1.236 albertel 3876: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3877: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3878: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3879: $userview=~s/\<body[^\>]*\>//gi;
3880: $userview=~s/\<\/body\>//gi;
3881: $userview=~s/\<html\>//gi;
3882: $userview=~s/\<\/html\>//gi;
3883: $userview=~s/\<head\>//gi;
3884: $userview=~s/\<\/head\>//gi;
3885: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3886: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3887: if (wantarray) {
3888: return ($userview,$response);
3889: } else {
3890: return $userview;
3891: }
3892: }
3893:
3894: sub get_student_view_with_retries {
3895: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3896:
3897: my $ok = 0; # True if we got a good response.
3898: my $content;
3899: my $response;
3900:
3901: # Try to get the student_view done. within the retries count:
3902:
3903: do {
3904: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3905: $ok = $response->is_success;
3906: if (!$ok) {
3907: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3908: }
3909: $retries--;
3910: } while (!$ok && ($retries > 0));
3911:
3912: if (!$ok) {
3913: $content = ''; # On error return an empty content.
3914: }
1.651 www 3915: if (wantarray) {
3916: return ($content, $response);
3917: } else {
3918: return $content;
3919: }
1.11 albertel 3920: }
3921:
1.112 bowersj2 3922: =pod
3923:
1.648 raeburn 3924: =item * &get_student_answers()
1.112 bowersj2 3925:
3926: show a snapshot of how student was answering problem
3927:
3928: =cut
3929:
1.11 albertel 3930: sub get_student_answers {
1.100 sakharuk 3931: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3932: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3933: my (%moreenv);
1.11 albertel 3934: my @elements=('symb','courseid','domain','username');
3935: foreach my $element (@elements) {
1.186 albertel 3936: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3937: }
1.186 albertel 3938: $moreenv{'grade_target'}='answer';
3939: %moreenv=(%form,%moreenv);
1.497 raeburn 3940: $feedurl = &Apache::lonnet::clutter($feedurl);
3941: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3942: return $userview;
1.1 albertel 3943: }
1.116 albertel 3944:
3945: =pod
3946:
3947: =item * &submlink()
3948:
1.242 albertel 3949: Inputs: $text $uname $udom $symb $target
1.116 albertel 3950:
3951: Returns: A link to grades.pm such as to see the SUBM view of a student
3952:
3953: =cut
3954:
3955: ###############################################
3956: sub submlink {
1.242 albertel 3957: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3958: if (!($uname && $udom)) {
3959: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3960: &Apache::lonnet::whichuser($symb);
1.116 albertel 3961: if (!$symb) { $symb=$cursymb; }
3962: }
1.254 matthew 3963: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3964: $symb=&escape($symb);
1.960 bisitz 3965: if ($target) { $target=" target=\"$target\""; }
3966: return
3967: '<a href="/adm/grades?command=submission'.
3968: '&symb='.$symb.
3969: '&student='.$uname.
3970: '&userdom='.$udom.'"'.
3971: $target.'>'.$text.'</a>';
1.242 albertel 3972: }
3973: ##############################################
3974:
3975: =pod
3976:
3977: =item * &pgrdlink()
3978:
3979: Inputs: $text $uname $udom $symb $target
3980:
3981: Returns: A link to grades.pm such as to see the PGRD view of a student
3982:
3983: =cut
3984:
3985: ###############################################
3986: sub pgrdlink {
3987: my $link=&submlink(@_);
3988: $link=~s/(&command=submission)/$1&showgrading=yes/;
3989: return $link;
3990: }
3991: ##############################################
3992:
3993: =pod
3994:
3995: =item * &pprmlink()
3996:
3997: Inputs: $text $uname $udom $symb $target
3998:
3999: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4000: student and a specific resource
1.242 albertel 4001:
4002: =cut
4003:
4004: ###############################################
4005: sub pprmlink {
4006: my ($text,$uname,$udom,$symb,$target)=@_;
4007: if (!($uname && $udom)) {
4008: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4009: &Apache::lonnet::whichuser($symb);
1.242 albertel 4010: if (!$symb) { $symb=$cursymb; }
4011: }
1.254 matthew 4012: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4013: $symb=&escape($symb);
1.242 albertel 4014: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4015: return '<a href="/adm/parmset?command=set&'.
4016: 'symb='.$symb.'&uname='.$uname.
4017: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4018: }
4019: ##############################################
1.37 matthew 4020:
1.112 bowersj2 4021: =pod
4022:
4023: =back
4024:
4025: =cut
4026:
1.37 matthew 4027: ###############################################
1.51 www 4028:
4029:
4030: sub timehash {
1.687 raeburn 4031: my ($thistime) = @_;
4032: my $timezone = &Apache::lonlocal::gettimezone();
4033: my $dt = DateTime->from_epoch(epoch => $thistime)
4034: ->set_time_zone($timezone);
4035: my $wday = $dt->day_of_week();
4036: if ($wday == 7) { $wday = 0; }
4037: return ( 'second' => $dt->second(),
4038: 'minute' => $dt->minute(),
4039: 'hour' => $dt->hour(),
4040: 'day' => $dt->day_of_month(),
4041: 'month' => $dt->month(),
4042: 'year' => $dt->year(),
4043: 'weekday' => $wday,
4044: 'dayyear' => $dt->day_of_year(),
4045: 'dlsav' => $dt->is_dst() );
1.51 www 4046: }
4047:
1.370 www 4048: sub utc_string {
4049: my ($date)=@_;
1.371 www 4050: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4051: }
4052:
1.51 www 4053: sub maketime {
4054: my %th=@_;
1.687 raeburn 4055: my ($epoch_time,$timezone,$dt);
4056: $timezone = &Apache::lonlocal::gettimezone();
4057: eval {
4058: $dt = DateTime->new( year => $th{'year'},
4059: month => $th{'month'},
4060: day => $th{'day'},
4061: hour => $th{'hour'},
4062: minute => $th{'minute'},
4063: second => $th{'second'},
4064: time_zone => $timezone,
4065: );
4066: };
4067: if (!$@) {
4068: $epoch_time = $dt->epoch;
4069: if ($epoch_time) {
4070: return $epoch_time;
4071: }
4072: }
1.51 www 4073: return POSIX::mktime(
4074: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4075: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4076: }
4077:
4078: #########################################
1.51 www 4079:
4080: sub findallcourses {
1.482 raeburn 4081: my ($roles,$uname,$udom) = @_;
1.355 albertel 4082: my %roles;
4083: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4084: my %courses;
1.51 www 4085: my $now=time;
1.482 raeburn 4086: if (!defined($uname)) {
4087: $uname = $env{'user.name'};
4088: }
4089: if (!defined($udom)) {
4090: $udom = $env{'user.domain'};
4091: }
4092: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4093: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4094: if (!%roles) {
4095: %roles = (
4096: cc => 1,
1.907 raeburn 4097: co => 1,
1.482 raeburn 4098: in => 1,
4099: ep => 1,
4100: ta => 1,
4101: cr => 1,
4102: st => 1,
4103: );
4104: }
4105: foreach my $entry (keys(%roleshash)) {
4106: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4107: if ($trole =~ /^cr/) {
4108: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4109: } else {
4110: next if (!exists($roles{$trole}));
4111: }
4112: if ($tend) {
4113: next if ($tend < $now);
4114: }
4115: if ($tstart) {
4116: next if ($tstart > $now);
4117: }
1.1058 raeburn 4118: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4119: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4120: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4121: if ($secpart eq '') {
4122: ($cnum,$role) = split(/_/,$cnumpart);
4123: $sec = 'none';
1.1058 raeburn 4124: $value .= $cnum.'/';
1.482 raeburn 4125: } else {
4126: $cnum = $cnumpart;
4127: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4128: $value .= $cnum.'/'.$sec;
4129: }
4130: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4131: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4132: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4133: }
4134: } else {
4135: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4136: }
1.482 raeburn 4137: }
4138: } else {
4139: foreach my $key (keys(%env)) {
1.483 albertel 4140: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4141: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4142: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4143: next if ($role eq 'ca' || $role eq 'aa');
4144: next if (%roles && !exists($roles{$role}));
4145: my ($starttime,$endtime)=split(/\./,$env{$key});
4146: my $active=1;
4147: if ($starttime) {
4148: if ($now<$starttime) { $active=0; }
4149: }
4150: if ($endtime) {
4151: if ($now>$endtime) { $active=0; }
4152: }
4153: if ($active) {
1.1058 raeburn 4154: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4155: if ($sec eq '') {
4156: $sec = 'none';
1.1058 raeburn 4157: } else {
4158: $value .= $sec;
4159: }
4160: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4161: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4162: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4163: }
4164: } else {
4165: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4166: }
1.474 raeburn 4167: }
4168: }
1.51 www 4169: }
4170: }
1.474 raeburn 4171: return %courses;
1.51 www 4172: }
1.37 matthew 4173:
1.54 www 4174: ###############################################
1.474 raeburn 4175:
4176: sub blockcheck {
1.1062 raeburn 4177: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4178:
4179: if (!defined($udom)) {
4180: $udom = $env{'user.domain'};
4181: }
4182: if (!defined($uname)) {
4183: $uname = $env{'user.name'};
4184: }
4185:
4186: # If uname and udom are for a course, check for blocks in the course.
4187:
4188: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4189: my ($startblock,$endblock,$triggerblock) =
4190: &get_blocks($setters,$activity,$udom,$uname,$url);
4191: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4192: }
1.474 raeburn 4193:
1.502 raeburn 4194: my $startblock = 0;
4195: my $endblock = 0;
1.1062 raeburn 4196: my $triggerblock = '';
1.482 raeburn 4197: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4198:
1.490 raeburn 4199: # If uname is for a user, and activity is course-specific, i.e.,
4200: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4201:
1.490 raeburn 4202: if (($activity eq 'boards' || $activity eq 'chat' ||
4203: $activity eq 'groups') && ($env{'request.course.id'})) {
4204: foreach my $key (keys(%live_courses)) {
4205: if ($key ne $env{'request.course.id'}) {
4206: delete($live_courses{$key});
4207: }
4208: }
4209: }
4210:
4211: my $otheruser = 0;
4212: my %own_courses;
4213: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4214: # Resource belongs to user other than current user.
4215: $otheruser = 1;
4216: # Gather courses for current user
4217: %own_courses =
4218: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4219: }
4220:
4221: # Gather active course roles - course coordinator, instructor,
4222: # exam proctor, ta, student, or custom role.
1.474 raeburn 4223:
4224: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4225: my ($cdom,$cnum);
4226: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4227: $cdom = $env{'course.'.$course.'.domain'};
4228: $cnum = $env{'course.'.$course.'.num'};
4229: } else {
1.490 raeburn 4230: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4231: }
4232: my $no_ownblock = 0;
4233: my $no_userblock = 0;
1.533 raeburn 4234: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4235: # Check if current user has 'evb' priv for this
4236: if (defined($own_courses{$course})) {
4237: foreach my $sec (keys(%{$own_courses{$course}})) {
4238: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4239: if ($sec ne 'none') {
4240: $checkrole .= '/'.$sec;
4241: }
4242: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4243: $no_ownblock = 1;
4244: last;
4245: }
4246: }
4247: }
4248: # if they have 'evb' priv and are currently not playing student
4249: next if (($no_ownblock) &&
4250: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4251: }
1.474 raeburn 4252: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4253: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4254: if ($sec ne 'none') {
1.482 raeburn 4255: $checkrole .= '/'.$sec;
1.474 raeburn 4256: }
1.490 raeburn 4257: if ($otheruser) {
4258: # Resource belongs to user other than current user.
4259: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4260: my (%allroles,%userroles);
4261: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4262: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4263: my ($trole,$tdom,$tnum,$tsec);
4264: if ($entry =~ /^cr/) {
4265: ($trole,$tdom,$tnum,$tsec) =
4266: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4267: } else {
4268: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4269: }
4270: my ($spec,$area,$trest);
4271: $area = '/'.$tdom.'/'.$tnum;
4272: $trest = $tnum;
4273: if ($tsec ne '') {
4274: $area .= '/'.$tsec;
4275: $trest .= '/'.$tsec;
4276: }
4277: $spec = $trole.'.'.$area;
4278: if ($trole =~ /^cr/) {
4279: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4280: $tdom,$spec,$trest,$area);
4281: } else {
4282: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4283: $tdom,$spec,$trest,$area);
4284: }
4285: }
4286: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4287: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4288: if ($1) {
4289: $no_userblock = 1;
4290: last;
4291: }
1.486 raeburn 4292: }
4293: }
1.490 raeburn 4294: } else {
4295: # Resource belongs to current user
4296: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4297: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4298: $no_ownblock = 1;
4299: last;
4300: }
1.474 raeburn 4301: }
4302: }
4303: # if they have the evb priv and are currently not playing student
1.482 raeburn 4304: next if (($no_ownblock) &&
1.491 albertel 4305: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4306: next if ($no_userblock);
1.474 raeburn 4307:
1.866 kalberla 4308: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4309: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4310:
1.1062 raeburn 4311: my ($start,$end,$trigger) =
4312: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4313: if (($start != 0) &&
4314: (($startblock == 0) || ($startblock > $start))) {
4315: $startblock = $start;
1.1062 raeburn 4316: if ($trigger ne '') {
4317: $triggerblock = $trigger;
4318: }
1.502 raeburn 4319: }
4320: if (($end != 0) &&
4321: (($endblock == 0) || ($endblock < $end))) {
4322: $endblock = $end;
1.1062 raeburn 4323: if ($trigger ne '') {
4324: $triggerblock = $trigger;
4325: }
1.502 raeburn 4326: }
1.490 raeburn 4327: }
1.1062 raeburn 4328: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4329: }
4330:
4331: sub get_blocks {
1.1062 raeburn 4332: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4333: my $startblock = 0;
4334: my $endblock = 0;
1.1062 raeburn 4335: my $triggerblock = '';
1.490 raeburn 4336: my $course = $cdom.'_'.$cnum;
4337: $setters->{$course} = {};
4338: $setters->{$course}{'staff'} = [];
4339: $setters->{$course}{'times'} = [];
1.1062 raeburn 4340: $setters->{$course}{'triggers'} = [];
4341: my (@blockers,%triggered);
4342: my $now = time;
4343: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4344: if ($activity eq 'docs') {
4345: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4346: foreach my $block (@blockers) {
4347: if ($block =~ /^firstaccess____(.+)$/) {
4348: my $item = $1;
4349: my $type = 'map';
4350: my $timersymb = $item;
4351: if ($item eq 'course') {
4352: $type = 'course';
4353: } elsif ($item =~ /___\d+___/) {
4354: $type = 'resource';
4355: } else {
4356: $timersymb = &Apache::lonnet::symbread($item);
4357: }
4358: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4359: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4360: $triggered{$block} = {
4361: start => $start,
4362: end => $end,
4363: type => $type,
4364: };
4365: }
4366: }
4367: } else {
4368: foreach my $block (keys(%commblocks)) {
4369: if ($block =~ m/^(\d+)____(\d+)$/) {
4370: my ($start,$end) = ($1,$2);
4371: if ($start <= time && $end >= time) {
4372: if (ref($commblocks{$block}) eq 'HASH') {
4373: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4374: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4375: unless(grep(/^\Q$block\E$/,@blockers)) {
4376: push(@blockers,$block);
4377: }
4378: }
4379: }
4380: }
4381: }
4382: } elsif ($block =~ /^firstaccess____(.+)$/) {
4383: my $item = $1;
4384: my $timersymb = $item;
4385: my $type = 'map';
4386: if ($item eq 'course') {
4387: $type = 'course';
4388: } elsif ($item =~ /___\d+___/) {
4389: $type = 'resource';
4390: } else {
4391: $timersymb = &Apache::lonnet::symbread($item);
4392: }
4393: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4394: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4395: if ($start && $end) {
4396: if (($start <= time) && ($end >= time)) {
4397: unless (grep(/^\Q$block\E$/,@blockers)) {
4398: push(@blockers,$block);
4399: $triggered{$block} = {
4400: start => $start,
4401: end => $end,
4402: type => $type,
4403: };
4404: }
4405: }
1.490 raeburn 4406: }
1.1062 raeburn 4407: }
4408: }
4409: }
4410: foreach my $blocker (@blockers) {
4411: my ($staff_name,$staff_dom,$title,$blocks) =
4412: &parse_block_record($commblocks{$blocker});
4413: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4414: my ($start,$end,$triggertype);
4415: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4416: ($start,$end) = ($1,$2);
4417: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4418: $start = $triggered{$blocker}{'start'};
4419: $end = $triggered{$blocker}{'end'};
4420: $triggertype = $triggered{$blocker}{'type'};
4421: }
4422: if ($start) {
4423: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4424: if ($triggertype) {
4425: push(@{$$setters{$course}{'triggers'}},$triggertype);
4426: } else {
4427: push(@{$$setters{$course}{'triggers'}},0);
4428: }
4429: if ( ($startblock == 0) || ($startblock > $start) ) {
4430: $startblock = $start;
4431: if ($triggertype) {
4432: $triggerblock = $blocker;
1.474 raeburn 4433: }
4434: }
1.1062 raeburn 4435: if ( ($endblock == 0) || ($endblock < $end) ) {
4436: $endblock = $end;
4437: if ($triggertype) {
4438: $triggerblock = $blocker;
4439: }
4440: }
1.474 raeburn 4441: }
4442: }
1.1062 raeburn 4443: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4444: }
4445:
4446: sub parse_block_record {
4447: my ($record) = @_;
4448: my ($setuname,$setudom,$title,$blocks);
4449: if (ref($record) eq 'HASH') {
4450: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4451: $title = &unescape($record->{'event'});
4452: $blocks = $record->{'blocks'};
4453: } else {
4454: my @data = split(/:/,$record,3);
4455: if (scalar(@data) eq 2) {
4456: $title = $data[1];
4457: ($setuname,$setudom) = split(/@/,$data[0]);
4458: } else {
4459: ($setuname,$setudom,$title) = @data;
4460: }
4461: $blocks = { 'com' => 'on' };
4462: }
4463: return ($setuname,$setudom,$title,$blocks);
4464: }
4465:
1.854 kalberla 4466: sub blocking_status {
1.1062 raeburn 4467: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4468: my %setters;
1.890 droeschl 4469:
1.1061 raeburn 4470: # check for active blocking
1.1062 raeburn 4471: my ($startblock,$endblock,$triggerblock) =
4472: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4473: my $blocked = 0;
4474: if ($startblock && $endblock) {
4475: $blocked = 1;
4476: }
1.890 droeschl 4477:
1.1061 raeburn 4478: # caller just wants to know whether a block is active
4479: if (!wantarray) { return $blocked; }
4480:
4481: # build a link to a popup window containing the details
4482: my $querystring = "?activity=$activity";
4483: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4484: if ($activity eq 'port') {
4485: $querystring .= "&udom=$udom" if $udom;
4486: $querystring .= "&uname=$uname" if $uname;
4487: } elsif ($activity eq 'docs') {
4488: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4489: }
1.1061 raeburn 4490:
4491: my $output .= <<'END_MYBLOCK';
4492: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4493: var options = "width=" + w + ",height=" + h + ",";
4494: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4495: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4496: var newWin = window.open(url, wdwName, options);
4497: newWin.focus();
4498: }
1.890 droeschl 4499: END_MYBLOCK
1.854 kalberla 4500:
1.1061 raeburn 4501: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4502:
1.1061 raeburn 4503: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4504: my $text = &mt('Communication Blocked');
4505: if ($activity eq 'docs') {
4506: $text = &mt('Content Access Blocked');
1.1063 raeburn 4507: } elsif ($activity eq 'printout') {
4508: $text = &mt('Printing Blocked');
1.1062 raeburn 4509: }
1.1061 raeburn 4510: $output .= <<"END_BLOCK";
1.867 kalberla 4511: <div class='LC_comblock'>
1.869 kalberla 4512: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4513: title='$text'>
4514: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4515: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4516: title='$text'>$text</a>
1.867 kalberla 4517: </div>
4518:
4519: END_BLOCK
1.474 raeburn 4520:
1.1061 raeburn 4521: return ($blocked, $output);
1.854 kalberla 4522: }
1.490 raeburn 4523:
1.60 matthew 4524: ###############################################
4525:
1.682 raeburn 4526: sub check_ip_acc {
4527: my ($acc)=@_;
4528: &Apache::lonxml::debug("acc is $acc");
4529: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4530: return 1;
4531: }
4532: my $allowed=0;
4533: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4534:
4535: my $name;
4536: foreach my $pattern (split(',',$acc)) {
4537: $pattern =~ s/^\s*//;
4538: $pattern =~ s/\s*$//;
4539: if ($pattern =~ /\*$/) {
4540: #35.8.*
4541: $pattern=~s/\*//;
4542: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4543: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4544: #35.8.3.[34-56]
4545: my $low=$2;
4546: my $high=$3;
4547: $pattern=$1;
4548: if ($ip =~ /^\Q$pattern\E/) {
4549: my $last=(split(/\./,$ip))[3];
4550: if ($last <=$high && $last >=$low) { $allowed=1; }
4551: }
4552: } elsif ($pattern =~ /^\*/) {
4553: #*.msu.edu
4554: $pattern=~s/\*//;
4555: if (!defined($name)) {
4556: use Socket;
4557: my $netaddr=inet_aton($ip);
4558: ($name)=gethostbyaddr($netaddr,AF_INET);
4559: }
4560: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4561: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4562: #127.0.0.1
4563: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4564: } else {
4565: #some.name.com
4566: if (!defined($name)) {
4567: use Socket;
4568: my $netaddr=inet_aton($ip);
4569: ($name)=gethostbyaddr($netaddr,AF_INET);
4570: }
4571: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4572: }
4573: if ($allowed) { last; }
4574: }
4575: return $allowed;
4576: }
4577:
4578: ###############################################
4579:
1.60 matthew 4580: =pod
4581:
1.112 bowersj2 4582: =head1 Domain Template Functions
4583:
4584: =over 4
4585:
4586: =item * &determinedomain()
1.60 matthew 4587:
4588: Inputs: $domain (usually will be undef)
4589:
1.63 www 4590: Returns: Determines which domain should be used for designs
1.60 matthew 4591:
4592: =cut
1.54 www 4593:
1.60 matthew 4594: ###############################################
1.63 www 4595: sub determinedomain {
4596: my $domain=shift;
1.531 albertel 4597: if (! $domain) {
1.60 matthew 4598: # Determine domain if we have not been given one
1.893 raeburn 4599: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4600: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4601: if ($env{'request.role.domain'}) {
4602: $domain=$env{'request.role.domain'};
1.60 matthew 4603: }
4604: }
1.63 www 4605: return $domain;
4606: }
4607: ###############################################
1.517 raeburn 4608:
1.518 albertel 4609: sub devalidate_domconfig_cache {
4610: my ($udom)=@_;
4611: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4612: }
4613:
4614: # ---------------------- Get domain configuration for a domain
4615: sub get_domainconf {
4616: my ($udom) = @_;
4617: my $cachetime=1800;
4618: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4619: if (defined($cached)) { return %{$result}; }
4620:
4621: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4622: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4623: my (%designhash,%legacy);
1.518 albertel 4624: if (keys(%domconfig) > 0) {
4625: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4626: if (keys(%{$domconfig{'login'}})) {
4627: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4628: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4629: if ($key eq 'loginvia') {
4630: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4631: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4632: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4633: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4634: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4635: $designhash{$udom.'.login.loginvia'} = $server;
4636: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4637:
4638: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4639: } else {
1.1013 raeburn 4640: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4641: }
4642: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4643: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4644: }
1.946 raeburn 4645: }
4646: }
4647: }
4648: }
4649: } else {
4650: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4651: $designhash{$udom.'.login.'.$key.'_'.$img} =
4652: $domconfig{'login'}{$key}{$img};
4653: }
1.699 raeburn 4654: }
4655: } else {
4656: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4657: }
1.632 raeburn 4658: }
4659: } else {
4660: $legacy{'login'} = 1;
1.518 albertel 4661: }
1.632 raeburn 4662: } else {
4663: $legacy{'login'} = 1;
1.518 albertel 4664: }
4665: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4666: if (keys(%{$domconfig{'rolecolors'}})) {
4667: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4668: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4669: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4670: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4671: }
1.518 albertel 4672: }
4673: }
1.632 raeburn 4674: } else {
4675: $legacy{'rolecolors'} = 1;
1.518 albertel 4676: }
1.632 raeburn 4677: } else {
4678: $legacy{'rolecolors'} = 1;
1.518 albertel 4679: }
1.948 raeburn 4680: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4681: if ($domconfig{'autoenroll'}{'co-owners'}) {
4682: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4683: }
4684: }
1.632 raeburn 4685: if (keys(%legacy) > 0) {
4686: my %legacyhash = &get_legacy_domconf($udom);
4687: foreach my $item (keys(%legacyhash)) {
4688: if ($item =~ /^\Q$udom\E\.login/) {
4689: if ($legacy{'login'}) {
4690: $designhash{$item} = $legacyhash{$item};
4691: }
4692: } else {
4693: if ($legacy{'rolecolors'}) {
4694: $designhash{$item} = $legacyhash{$item};
4695: }
1.518 albertel 4696: }
4697: }
4698: }
1.632 raeburn 4699: } else {
4700: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4701: }
4702: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4703: $cachetime);
4704: return %designhash;
4705: }
4706:
1.632 raeburn 4707: sub get_legacy_domconf {
4708: my ($udom) = @_;
4709: my %legacyhash;
4710: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4711: my $designfile = $designdir.'/'.$udom.'.tab';
4712: if (-e $designfile) {
4713: if ( open (my $fh,"<$designfile") ) {
4714: while (my $line = <$fh>) {
4715: next if ($line =~ /^\#/);
4716: chomp($line);
4717: my ($key,$val)=(split(/\=/,$line));
4718: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4719: }
4720: close($fh);
4721: }
4722: }
1.1026 raeburn 4723: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4724: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4725: }
4726: return %legacyhash;
4727: }
4728:
1.63 www 4729: =pod
4730:
1.112 bowersj2 4731: =item * &domainlogo()
1.63 www 4732:
4733: Inputs: $domain (usually will be undef)
4734:
4735: Returns: A link to a domain logo, if the domain logo exists.
4736: If the domain logo does not exist, a description of the domain.
4737:
4738: =cut
1.112 bowersj2 4739:
1.63 www 4740: ###############################################
4741: sub domainlogo {
1.517 raeburn 4742: my $domain = &determinedomain(shift);
1.518 albertel 4743: my %designhash = &get_domainconf($domain);
1.517 raeburn 4744: # See if there is a logo
4745: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4746: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4747: if ($imgsrc =~ m{^/(adm|res)/}) {
4748: if ($imgsrc =~ m{^/res/}) {
4749: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4750: &Apache::lonnet::repcopy($local_name);
4751: }
4752: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4753: }
4754: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4755: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4756: return &Apache::lonnet::domain($domain,'description');
1.59 www 4757: } else {
1.60 matthew 4758: return '';
1.59 www 4759: }
4760: }
1.63 www 4761: ##############################################
4762:
4763: =pod
4764:
1.112 bowersj2 4765: =item * &designparm()
1.63 www 4766:
4767: Inputs: $which parameter; $domain (usually will be undef)
4768:
4769: Returns: value of designparamter $which
4770:
4771: =cut
1.112 bowersj2 4772:
1.397 albertel 4773:
1.400 albertel 4774: ##############################################
1.397 albertel 4775: sub designparm {
4776: my ($which,$domain)=@_;
4777: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4778: return $env{'environment.color.'.$which};
1.96 www 4779: }
1.63 www 4780: $domain=&determinedomain($domain);
1.1016 raeburn 4781: my %domdesign;
4782: unless ($domain eq 'public') {
4783: %domdesign = &get_domainconf($domain);
4784: }
1.520 raeburn 4785: my $output;
1.517 raeburn 4786: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4787: $output = $domdesign{$domain.'.'.$which};
1.63 www 4788: } else {
1.520 raeburn 4789: $output = $defaultdesign{$which};
4790: }
4791: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4792: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4793: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4794: if ($output =~ m{^/res/}) {
4795: my $local_name = &Apache::lonnet::filelocation('',$output);
4796: &Apache::lonnet::repcopy($local_name);
4797: }
1.520 raeburn 4798: $output = &lonhttpdurl($output);
4799: }
1.63 www 4800: }
1.520 raeburn 4801: return $output;
1.63 www 4802: }
1.59 www 4803:
1.822 bisitz 4804: ##############################################
4805: =pod
4806:
1.832 bisitz 4807: =item * &authorspace()
4808:
1.1028 raeburn 4809: Inputs: $url (usually will be undef).
1.832 bisitz 4810:
1.1028 raeburn 4811: Returns: Path to Construction Space containing the resource or
4812: directory being viewed (or for which action is being taken).
4813: If $url is provided, and begins /priv/<domain>/<uname>
4814: the path will be that portion of the $context argument.
4815: Otherwise the path will be for the author space of the current
4816: user when the current role is author, or for that of the
4817: co-author/assistant co-author space when the current role
4818: is co-author or assistant co-author.
1.832 bisitz 4819:
4820: =cut
4821:
4822: sub authorspace {
1.1028 raeburn 4823: my ($url) = @_;
4824: if ($url ne '') {
4825: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4826: return $1;
4827: }
4828: }
1.832 bisitz 4829: my $caname = '';
1.1024 www 4830: my $cadom = '';
1.1028 raeburn 4831: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4832: ($cadom,$caname) =
1.832 bisitz 4833: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4834: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4835: $caname = $env{'user.name'};
1.1024 www 4836: $cadom = $env{'user.domain'};
1.832 bisitz 4837: }
1.1028 raeburn 4838: if (($caname ne '') && ($cadom ne '')) {
4839: return "/priv/$cadom/$caname/";
4840: }
4841: return;
1.832 bisitz 4842: }
4843:
4844: ##############################################
4845: =pod
4846:
1.822 bisitz 4847: =item * &head_subbox()
4848:
4849: Inputs: $content (contains HTML code with page functions, etc.)
4850:
4851: Returns: HTML div with $content
4852: To be included in page header
4853:
4854: =cut
4855:
4856: sub head_subbox {
4857: my ($content)=@_;
4858: my $output =
1.993 raeburn 4859: '<div class="LC_head_subbox">'
1.822 bisitz 4860: .$content
4861: .'</div>'
4862: }
4863:
4864: ##############################################
4865: =pod
4866:
4867: =item * &CSTR_pageheader()
4868:
1.1026 raeburn 4869: Input: (optional) filename from which breadcrumb trail is built.
4870: In most cases no input as needed, as $env{'request.filename'}
4871: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4872:
4873: Returns: HTML div with CSTR path and recent box
4874: To be included on Construction Space pages
4875:
4876: =cut
4877:
4878: sub CSTR_pageheader {
1.1026 raeburn 4879: my ($trailfile) = @_;
4880: if ($trailfile eq '') {
4881: $trailfile = $env{'request.filename'};
4882: }
4883:
4884: # this is for resources; directories have customtitle, and crumbs
4885: # and select recent are created in lonpubdir.pm
4886:
4887: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4888: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4889: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4890: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4891: $formaction =~ s{/+}{/}g;
1.822 bisitz 4892:
4893: my $parentpath = '';
4894: my $lastitem = '';
4895: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4896: $parentpath = $1;
4897: $lastitem = $2;
4898: } else {
4899: $lastitem = $thisdisfn;
4900: }
1.921 bisitz 4901:
4902: my $output =
1.822 bisitz 4903: '<div>'
4904: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4905: .'<b>'.&mt('Construction Space:').'</b> '
4906: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4907: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4908: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4909:
4910: if ($lastitem) {
4911: $output .=
4912: '<span class="LC_filename">'
4913: .$lastitem
4914: .'</span>';
4915: }
4916: $output .=
4917: '<br />'
1.822 bisitz 4918: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4919: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4920: .'</form>'
4921: .&Apache::lonmenu::constspaceform()
4922: .'</div>';
1.921 bisitz 4923:
4924: return $output;
1.822 bisitz 4925: }
4926:
1.60 matthew 4927: ###############################################
4928: ###############################################
4929:
4930: =pod
4931:
1.112 bowersj2 4932: =back
4933:
1.549 albertel 4934: =head1 HTML Helpers
1.112 bowersj2 4935:
4936: =over 4
4937:
4938: =item * &bodytag()
1.60 matthew 4939:
4940: Returns a uniform header for LON-CAPA web pages.
4941:
4942: Inputs:
4943:
1.112 bowersj2 4944: =over 4
4945:
4946: =item * $title, A title to be displayed on the page.
4947:
4948: =item * $function, the current role (can be undef).
4949:
4950: =item * $addentries, extra parameters for the <body> tag.
4951:
4952: =item * $bodyonly, if defined, only return the <body> tag.
4953:
4954: =item * $domain, if defined, force a given domain.
4955:
4956: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4957: text interface only)
1.60 matthew 4958:
1.814 bisitz 4959: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4960: navigational links
1.317 albertel 4961:
1.338 albertel 4962: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4963:
1.1075.2.12 raeburn 4964: =item * $no_inline_link, if true and in remote mode, don't show the
4965: 'Switch To Inline Menu' link
4966:
1.460 albertel 4967: =item * $args, optional argument valid values are
4968: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4969: inherit_jsmath -> when creating popup window in a page,
4970: should it have jsmath forced on by the
4971: current page
1.460 albertel 4972:
1.1075.2.15 raeburn 4973: =item * $advtoolsref, optional argument, ref to an array containing
4974: inlineremote items to be added in "Functions" menu below
4975: breadcrumbs.
4976:
1.112 bowersj2 4977: =back
4978:
1.60 matthew 4979: Returns: A uniform header for LON-CAPA web pages.
4980: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4981: If $bodyonly is undef or zero, an html string containing a <body> tag and
4982: other decorations will be returned.
4983:
4984: =cut
4985:
1.54 www 4986: sub bodytag {
1.831 bisitz 4987: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 4988: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 4989:
1.954 raeburn 4990: my $public;
4991: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4992: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4993: $public = 1;
4994: }
1.460 albertel 4995: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4996:
1.183 matthew 4997: $function = &get_users_function() if (!$function);
1.339 albertel 4998: my $img = &designparm($function.'.img',$domain);
4999: my $font = &designparm($function.'.font',$domain);
5000: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5001:
1.803 bisitz 5002: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5003: 'bgcolor' => $pgbg,
1.339 albertel 5004: 'text' => $font,
5005: 'alink' => &designparm($function.'.alink',$domain),
5006: 'vlink' => &designparm($function.'.vlink',$domain),
5007: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5008: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5009:
1.63 www 5010: # role and realm
1.378 raeburn 5011: my ($role,$realm) = split(/\./,$env{'request.role'},2);
5012: if ($role eq 'ca') {
1.479 albertel 5013: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5014: $realm = &plainname($rname,$rdom);
1.378 raeburn 5015: }
1.55 www 5016: # realm
1.258 albertel 5017: if ($env{'request.course.id'}) {
1.378 raeburn 5018: if ($env{'request.role'} !~ /^cr/) {
5019: $role = &Apache::lonnet::plaintext($role,&course_type());
5020: }
1.898 raeburn 5021: if ($env{'request.course.sec'}) {
5022: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5023: }
1.359 albertel 5024: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5025: } else {
5026: $role = &Apache::lonnet::plaintext($role);
1.54 www 5027: }
1.433 albertel 5028:
1.359 albertel 5029: if (!$realm) { $realm=' '; }
1.330 albertel 5030:
1.438 albertel 5031: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5032:
1.101 www 5033: # construct main body tag
1.359 albertel 5034: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5035: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5036:
1.530 albertel 5037: if ($bodyonly) {
1.60 matthew 5038: return $bodytag;
1.798 tempelho 5039: }
1.359 albertel 5040:
1.410 albertel 5041: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 5042: if ($public) {
1.433 albertel 5043: undef($role);
1.434 albertel 5044: } else {
1.1070 raeburn 5045: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5046: undef,'LC_menubuttons_link');
1.433 albertel 5047: }
1.359 albertel 5048:
1.762 bisitz 5049: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5050: #
5051: # Extra info if you are the DC
5052: my $dc_info = '';
5053: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5054: $env{'course.'.$env{'request.course.id'}.
5055: '.domain'}.'/'})) {
5056: my $cid = $env{'request.course.id'};
1.917 raeburn 5057: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5058: $dc_info =~ s/\s+$//;
1.359 albertel 5059: }
5060:
1.898 raeburn 5061: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5062: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5063:
1.1075.2.13 raeburn 5064: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
5065: return $bodytag;
5066: }
1.903 droeschl 5067:
1.1075.2.13 raeburn 5068: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5069:
1.1075.2.21 raeburn 5070: my $funclist;
5071: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
5072: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions(), 'start')."\n".
5073: Apache::lonmenu::serverform();
5074: my $forbodytag;
5075: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5076: $forcereg,$args->{'group'},
5077: $args->{'bread_crumbs'},
5078: $advtoolsref,'',\$forbodytag);
5079: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5080: $funclist = $forbodytag;
5081: }
5082: } else {
1.903 droeschl 5083:
5084: # if ($env{'request.state'} eq 'construct') {
5085: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5086: # }
5087:
1.359 albertel 5088:
1.1075.2.2 raeburn 5089:
1.916 droeschl 5090: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5091: if ($dc_info) {
5092: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5093: }
1.1075.2.22 raeburn 5094: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
5095: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5096: return $bodytag;
5097: }
1.894 droeschl 5098:
1.927 raeburn 5099: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5100: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5101: }
1.916 droeschl 5102:
1.903 droeschl 5103: $bodytag .= Apache::lonhtmlcommon::scripttag(
5104: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5105:
1.903 droeschl 5106: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5107:
1.917 raeburn 5108: if ($dc_info) {
5109: $dc_info = &dc_courseid_toggle($dc_info);
5110: }
5111: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5112:
1.903 droeschl 5113: #don't show menus for public users
1.954 raeburn 5114: if (!$public){
1.903 droeschl 5115: $bodytag .= Apache::lonmenu::secondary_menu();
5116: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5117: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5118: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5119: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5120: $args->{'bread_crumbs'});
5121: } elsif ($forcereg) {
1.1075.2.22 raeburn 5122: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5123: $args->{'group'});
1.1075.2.15 raeburn 5124: } else {
1.1075.2.21 raeburn 5125: my $forbodytag;
5126: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5127: $forcereg,$args->{'group'},
5128: $args->{'bread_crumbs'},
5129: $advtoolsref,'',\$forbodytag);
5130: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5131: $bodytag .= $forbodytag;
5132: }
1.920 raeburn 5133: }
1.903 droeschl 5134: }else{
5135: # this is to seperate menu from content when there's no secondary
5136: # menu. Especially needed for public accessible ressources.
5137: $bodytag .= '<hr style="clear:both" />';
5138: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5139: }
1.903 droeschl 5140:
1.235 raeburn 5141: return $bodytag;
1.1075.2.12 raeburn 5142: }
5143:
5144: #
5145: # Top frame rendering, Remote is up
5146: #
5147:
5148: my $imgsrc = $img;
5149: if ($img =~ /^\/adm/) {
5150: $imgsrc = &lonhttpdurl($img);
5151: }
5152: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5153:
5154: # Explicit link to get inline menu
5155: my $menu= ($no_inline_link?''
5156: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5157:
5158: if ($dc_info) {
5159: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5160: }
5161:
5162: unless ($env{'form.inhibitmenu'}) {
5163: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
5164: <ol class="LC_primary_menu LC_right">
5165: <li>$menu</li>
5166: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5167: }
1.1075.2.13 raeburn 5168: if ($env{'request.state'} eq 'construct') {
5169: if (!$public){
5170: if ($env{'request.state'} eq 'construct') {
5171: $funclist = &Apache::lonhtmlcommon::scripttag(
5172: &Apache::lonmenu::utilityfunctions(), 'start').
5173: &Apache::lonhtmlcommon::scripttag('','end').
5174: &Apache::lonmenu::innerregister($forcereg,
5175: $args->{'bread_crumbs'});
5176: }
5177: }
5178: }
1.1075.2.21 raeburn 5179: return $bodytag."\n".$funclist;
1.182 matthew 5180: }
5181:
1.917 raeburn 5182: sub dc_courseid_toggle {
5183: my ($dc_info) = @_;
1.980 raeburn 5184: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5185: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5186: &mt('(More ...)').'</a></span>'.
5187: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5188: }
5189:
1.330 albertel 5190: sub make_attr_string {
5191: my ($register,$attr_ref) = @_;
5192:
5193: if ($attr_ref && !ref($attr_ref)) {
5194: die("addentries Must be a hash ref ".
5195: join(':',caller(1))." ".
5196: join(':',caller(0))." ");
5197: }
5198:
5199: if ($register) {
1.339 albertel 5200: my ($on_load,$on_unload);
5201: foreach my $key (keys(%{$attr_ref})) {
5202: if (lc($key) eq 'onload') {
5203: $on_load.=$attr_ref->{$key}.';';
5204: delete($attr_ref->{$key});
5205:
5206: } elsif (lc($key) eq 'onunload') {
5207: $on_unload.=$attr_ref->{$key}.';';
5208: delete($attr_ref->{$key});
5209: }
5210: }
1.1075.2.12 raeburn 5211: if ($env{'environment.remote'} eq 'on') {
5212: $attr_ref->{'onload'} =
5213: &Apache::lonmenu::loadevents(). $on_load;
5214: $attr_ref->{'onunload'}=
5215: &Apache::lonmenu::unloadevents().$on_unload;
5216: } else {
5217: $attr_ref->{'onload'} = $on_load;
5218: $attr_ref->{'onunload'}= $on_unload;
5219: }
1.330 albertel 5220: }
1.339 albertel 5221:
1.330 albertel 5222: my $attr_string;
5223: foreach my $attr (keys(%$attr_ref)) {
5224: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5225: }
5226: return $attr_string;
5227: }
5228:
5229:
1.182 matthew 5230: ###############################################
1.251 albertel 5231: ###############################################
5232:
5233: =pod
5234:
5235: =item * &endbodytag()
5236:
5237: Returns a uniform footer for LON-CAPA web pages.
5238:
1.635 raeburn 5239: Inputs: 1 - optional reference to an args hash
5240: If in the hash, key for noredirectlink has a value which evaluates to true,
5241: a 'Continue' link is not displayed if the page contains an
5242: internal redirect in the <head></head> section,
5243: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5244:
5245: =cut
5246:
5247: sub endbodytag {
1.635 raeburn 5248: my ($args) = @_;
1.1075.2.6 raeburn 5249: my $endbodytag;
5250: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5251: $endbodytag='</body>';
5252: }
1.269 albertel 5253: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5254: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5255: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5256: $endbodytag=
5257: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5258: &mt('Continue').'</a>'.
5259: $endbodytag;
5260: }
1.315 albertel 5261: }
1.251 albertel 5262: return $endbodytag;
5263: }
5264:
1.352 albertel 5265: =pod
5266:
5267: =item * &standard_css()
5268:
5269: Returns a style sheet
5270:
5271: Inputs: (all optional)
5272: domain -> force to color decorate a page for a specific
5273: domain
5274: function -> force usage of a specific rolish color scheme
5275: bgcolor -> override the default page bgcolor
5276:
5277: =cut
5278:
1.343 albertel 5279: sub standard_css {
1.345 albertel 5280: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5281: $function = &get_users_function() if (!$function);
5282: my $img = &designparm($function.'.img', $domain);
5283: my $tabbg = &designparm($function.'.tabbg', $domain);
5284: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5285: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5286: #second colour for later usage
1.345 albertel 5287: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5288: my $pgbg_or_bgcolor =
5289: $bgcolor ||
1.352 albertel 5290: &designparm($function.'.pgbg', $domain);
1.382 albertel 5291: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5292: my $alink = &designparm($function.'.alink', $domain);
5293: my $vlink = &designparm($function.'.vlink', $domain);
5294: my $link = &designparm($function.'.link', $domain);
5295:
1.602 albertel 5296: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5297: my $mono = 'monospace';
1.850 bisitz 5298: my $data_table_head = $sidebg;
5299: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5300: my $data_table_dark = '#E0E0E0';
1.470 banghart 5301: my $data_table_darker = '#CCCCCC';
1.349 albertel 5302: my $data_table_highlight = '#FFFF00';
1.352 albertel 5303: my $mail_new = '#FFBB77';
5304: my $mail_new_hover = '#DD9955';
5305: my $mail_read = '#BBBB77';
5306: my $mail_read_hover = '#999944';
5307: my $mail_replied = '#AAAA88';
5308: my $mail_replied_hover = '#888855';
5309: my $mail_other = '#99BBBB';
5310: my $mail_other_hover = '#669999';
1.391 albertel 5311: my $table_header = '#DDDDDD';
1.489 raeburn 5312: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5313: my $lg_border_color = '#C8C8C8';
1.952 onken 5314: my $button_hover = '#BF2317';
1.392 albertel 5315:
1.608 albertel 5316: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5317: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5318: : '0 3px 0 4px';
1.448 albertel 5319:
1.523 albertel 5320:
1.343 albertel 5321: return <<END;
1.947 droeschl 5322:
5323: /* needed for iframe to allow 100% height in FF */
5324: body, html {
5325: margin: 0;
5326: padding: 0 0.5%;
5327: height: 99%; /* to avoid scrollbars */
5328: }
5329:
1.795 www 5330: body {
1.911 bisitz 5331: font-family: $sans;
5332: line-height:130%;
5333: font-size:0.83em;
5334: color:$font;
1.795 www 5335: }
5336:
1.959 onken 5337: a:focus,
5338: a:focus img {
1.795 www 5339: color: red;
5340: }
1.698 harmsja 5341:
1.911 bisitz 5342: form, .inline {
5343: display: inline;
1.795 www 5344: }
1.721 harmsja 5345:
1.795 www 5346: .LC_right {
1.911 bisitz 5347: text-align:right;
1.795 www 5348: }
5349:
5350: .LC_middle {
1.911 bisitz 5351: vertical-align:middle;
1.795 www 5352: }
1.721 harmsja 5353:
1.911 bisitz 5354: .LC_400Box {
5355: width:400px;
5356: }
1.721 harmsja 5357:
1.947 droeschl 5358: .LC_iframecontainer {
5359: width: 98%;
5360: margin: 0;
5361: position: fixed;
5362: top: 8.5em;
5363: bottom: 0;
5364: }
5365:
5366: .LC_iframecontainer iframe{
5367: border: none;
5368: width: 100%;
5369: height: 100%;
5370: }
5371:
1.778 bisitz 5372: .LC_filename {
5373: font-family: $mono;
5374: white-space:pre;
1.921 bisitz 5375: font-size: 120%;
1.778 bisitz 5376: }
5377:
5378: .LC_fileicon {
5379: border: none;
5380: height: 1.3em;
5381: vertical-align: text-bottom;
5382: margin-right: 0.3em;
5383: text-decoration:none;
5384: }
5385:
1.1008 www 5386: .LC_setting {
5387: text-decoration:underline;
5388: }
5389:
1.350 albertel 5390: .LC_error {
5391: color: red;
5392: }
1.795 www 5393:
1.1075.2.15 raeburn 5394: .LC_warning {
5395: color: darkorange;
5396: }
5397:
1.457 albertel 5398: .LC_diff_removed {
1.733 bisitz 5399: color: red;
1.394 albertel 5400: }
1.532 albertel 5401:
5402: .LC_info,
1.457 albertel 5403: .LC_success,
5404: .LC_diff_added {
1.350 albertel 5405: color: green;
5406: }
1.795 www 5407:
1.802 bisitz 5408: div.LC_confirm_box {
5409: background-color: #FAFAFA;
5410: border: 1px solid $lg_border_color;
5411: margin-right: 0;
5412: padding: 5px;
5413: }
5414:
5415: div.LC_confirm_box .LC_error img,
5416: div.LC_confirm_box .LC_success img {
5417: vertical-align: middle;
5418: }
5419:
1.440 albertel 5420: .LC_icon {
1.771 droeschl 5421: border: none;
1.790 droeschl 5422: vertical-align: middle;
1.771 droeschl 5423: }
5424:
1.543 albertel 5425: .LC_docs_spacer {
5426: width: 25px;
5427: height: 1px;
1.771 droeschl 5428: border: none;
1.543 albertel 5429: }
1.346 albertel 5430:
1.532 albertel 5431: .LC_internal_info {
1.735 bisitz 5432: color: #999999;
1.532 albertel 5433: }
5434:
1.794 www 5435: .LC_discussion {
1.1050 www 5436: background: $data_table_dark;
1.911 bisitz 5437: border: 1px solid black;
5438: margin: 2px;
1.794 www 5439: }
5440:
5441: .LC_disc_action_left {
1.1050 www 5442: background: $sidebg;
1.911 bisitz 5443: text-align: left;
1.1050 www 5444: padding: 4px;
5445: margin: 2px;
1.794 www 5446: }
5447:
5448: .LC_disc_action_right {
1.1050 www 5449: background: $sidebg;
1.911 bisitz 5450: text-align: right;
1.1050 www 5451: padding: 4px;
5452: margin: 2px;
1.794 www 5453: }
5454:
5455: .LC_disc_new_item {
1.911 bisitz 5456: background: white;
5457: border: 2px solid red;
1.1050 www 5458: margin: 4px;
5459: padding: 4px;
1.794 www 5460: }
5461:
5462: .LC_disc_old_item {
1.911 bisitz 5463: background: white;
1.1050 www 5464: margin: 4px;
5465: padding: 4px;
1.794 www 5466: }
5467:
1.458 albertel 5468: table.LC_pastsubmission {
5469: border: 1px solid black;
5470: margin: 2px;
5471: }
5472:
1.924 bisitz 5473: table#LC_menubuttons {
1.345 albertel 5474: width: 100%;
5475: background: $pgbg;
1.392 albertel 5476: border: 2px;
1.402 albertel 5477: border-collapse: separate;
1.803 bisitz 5478: padding: 0;
1.345 albertel 5479: }
1.392 albertel 5480:
1.801 tempelho 5481: table#LC_title_bar a {
5482: color: $fontmenu;
5483: }
1.836 bisitz 5484:
1.807 droeschl 5485: table#LC_title_bar {
1.819 tempelho 5486: clear: both;
1.836 bisitz 5487: display: none;
1.807 droeschl 5488: }
5489:
1.795 www 5490: table#LC_title_bar,
1.933 droeschl 5491: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5492: table#LC_title_bar.LC_with_remote {
1.359 albertel 5493: width: 100%;
1.392 albertel 5494: border-color: $pgbg;
5495: border-style: solid;
5496: border-width: $border;
1.379 albertel 5497: background: $pgbg;
1.801 tempelho 5498: color: $fontmenu;
1.392 albertel 5499: border-collapse: collapse;
1.803 bisitz 5500: padding: 0;
1.819 tempelho 5501: margin: 0;
1.359 albertel 5502: }
1.795 www 5503:
1.933 droeschl 5504: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5505: margin: 0;
5506: padding: 0;
1.933 droeschl 5507: position: relative;
5508: list-style: none;
1.913 droeschl 5509: }
1.933 droeschl 5510: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5511: display: inline;
5512: }
1.933 droeschl 5513:
5514: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5515: padding: 0;
1.933 droeschl 5516: margin: 0;
5517: float: left;
1.913 droeschl 5518: }
1.933 droeschl 5519: .LC_breadcrumb_tools_tools {
5520: padding: 0;
5521: margin: 0;
1.913 droeschl 5522: float: right;
5523: }
5524:
1.359 albertel 5525: table#LC_title_bar td {
5526: background: $tabbg;
5527: }
1.795 www 5528:
1.911 bisitz 5529: table#LC_menubuttons img {
1.803 bisitz 5530: border: none;
1.346 albertel 5531: }
1.795 www 5532:
1.842 droeschl 5533: .LC_breadcrumbs_component {
1.911 bisitz 5534: float: right;
5535: margin: 0 1em;
1.357 albertel 5536: }
1.842 droeschl 5537: .LC_breadcrumbs_component img {
1.911 bisitz 5538: vertical-align: middle;
1.777 tempelho 5539: }
1.795 www 5540:
1.383 albertel 5541: td.LC_table_cell_checkbox {
5542: text-align: center;
5543: }
1.795 www 5544:
5545: .LC_fontsize_small {
1.911 bisitz 5546: font-size: 70%;
1.705 tempelho 5547: }
5548:
1.844 bisitz 5549: #LC_breadcrumbs {
1.911 bisitz 5550: clear:both;
5551: background: $sidebg;
5552: border-bottom: 1px solid $lg_border_color;
5553: line-height: 2.5em;
1.933 droeschl 5554: overflow: hidden;
1.911 bisitz 5555: margin: 0;
5556: padding: 0;
1.995 raeburn 5557: text-align: left;
1.819 tempelho 5558: }
1.862 bisitz 5559:
1.1075.2.16 raeburn 5560: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5561: clear:both;
5562: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5563: border: 1px solid $sidebg;
1.1075.2.16 raeburn 5564: margin: 0 0 10px 0;
1.966 bisitz 5565: padding: 3px;
1.995 raeburn 5566: text-align: left;
1.822 bisitz 5567: }
5568:
1.795 www 5569: .LC_fontsize_medium {
1.911 bisitz 5570: font-size: 85%;
1.705 tempelho 5571: }
5572:
1.795 www 5573: .LC_fontsize_large {
1.911 bisitz 5574: font-size: 120%;
1.705 tempelho 5575: }
5576:
1.346 albertel 5577: .LC_menubuttons_inline_text {
5578: color: $font;
1.698 harmsja 5579: font-size: 90%;
1.701 harmsja 5580: padding-left:3px;
1.346 albertel 5581: }
5582:
1.934 droeschl 5583: .LC_menubuttons_inline_text img{
5584: vertical-align: middle;
5585: }
5586:
1.1051 www 5587: li.LC_menubuttons_inline_text img {
1.951 onken 5588: cursor:pointer;
1.1002 droeschl 5589: text-decoration: none;
1.951 onken 5590: }
5591:
1.526 www 5592: .LC_menubuttons_link {
5593: text-decoration: none;
5594: }
1.795 www 5595:
1.522 albertel 5596: .LC_menubuttons_category {
1.521 www 5597: color: $font;
1.526 www 5598: background: $pgbg;
1.521 www 5599: font-size: larger;
5600: font-weight: bold;
5601: }
5602:
1.346 albertel 5603: td.LC_menubuttons_text {
1.911 bisitz 5604: color: $font;
1.346 albertel 5605: }
1.706 harmsja 5606:
1.346 albertel 5607: .LC_current_location {
5608: background: $tabbg;
5609: }
1.795 www 5610:
1.938 bisitz 5611: table.LC_data_table {
1.347 albertel 5612: border: 1px solid #000000;
1.402 albertel 5613: border-collapse: separate;
1.426 albertel 5614: border-spacing: 1px;
1.610 albertel 5615: background: $pgbg;
1.347 albertel 5616: }
1.795 www 5617:
1.422 albertel 5618: .LC_data_table_dense {
5619: font-size: small;
5620: }
1.795 www 5621:
1.507 raeburn 5622: table.LC_nested_outer {
5623: border: 1px solid #000000;
1.589 raeburn 5624: border-collapse: collapse;
1.803 bisitz 5625: border-spacing: 0;
1.507 raeburn 5626: width: 100%;
5627: }
1.795 www 5628:
1.879 raeburn 5629: table.LC_innerpickbox,
1.507 raeburn 5630: table.LC_nested {
1.803 bisitz 5631: border: none;
1.589 raeburn 5632: border-collapse: collapse;
1.803 bisitz 5633: border-spacing: 0;
1.507 raeburn 5634: width: 100%;
5635: }
1.795 www 5636:
1.911 bisitz 5637: table.LC_data_table tr th,
5638: table.LC_calendar tr th,
1.879 raeburn 5639: table.LC_prior_tries tr th,
5640: table.LC_innerpickbox tr th {
1.349 albertel 5641: font-weight: bold;
5642: background-color: $data_table_head;
1.801 tempelho 5643: color:$fontmenu;
1.701 harmsja 5644: font-size:90%;
1.347 albertel 5645: }
1.795 www 5646:
1.879 raeburn 5647: table.LC_innerpickbox tr th,
5648: table.LC_innerpickbox tr td {
5649: vertical-align: top;
5650: }
5651:
1.711 raeburn 5652: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5653: background-color: #CCCCCC;
1.711 raeburn 5654: font-weight: bold;
5655: text-align: left;
5656: }
1.795 www 5657:
1.912 bisitz 5658: table.LC_data_table tr.LC_odd_row > td {
5659: background-color: $data_table_light;
5660: padding: 2px;
5661: vertical-align: top;
5662: }
5663:
1.809 bisitz 5664: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5665: background-color: $data_table_light;
1.912 bisitz 5666: vertical-align: top;
5667: }
5668:
5669: table.LC_data_table tr.LC_even_row > td {
5670: background-color: $data_table_dark;
1.425 albertel 5671: padding: 2px;
1.900 bisitz 5672: vertical-align: top;
1.347 albertel 5673: }
1.795 www 5674:
1.809 bisitz 5675: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5676: background-color: $data_table_dark;
1.900 bisitz 5677: vertical-align: top;
1.347 albertel 5678: }
1.795 www 5679:
1.425 albertel 5680: table.LC_data_table tr.LC_data_table_highlight td {
5681: background-color: $data_table_darker;
5682: }
1.795 www 5683:
1.639 raeburn 5684: table.LC_data_table tr td.LC_leftcol_header {
5685: background-color: $data_table_head;
5686: font-weight: bold;
5687: }
1.795 www 5688:
1.451 albertel 5689: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5690: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5691: font-weight: bold;
5692: font-style: italic;
5693: text-align: center;
5694: padding: 8px;
1.347 albertel 5695: }
1.795 www 5696:
1.940 bisitz 5697: table.LC_data_table tr.LC_empty_row td {
5698: background-color: $sidebg;
5699: }
5700:
5701: table.LC_nested tr.LC_empty_row td {
5702: background-color: #FFFFFF;
5703: }
5704:
1.890 droeschl 5705: table.LC_caption {
5706: }
5707:
1.507 raeburn 5708: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5709: padding: 4ex
5710: }
1.795 www 5711:
1.507 raeburn 5712: table.LC_nested_outer tr th {
5713: font-weight: bold;
1.801 tempelho 5714: color:$fontmenu;
1.507 raeburn 5715: background-color: $data_table_head;
1.701 harmsja 5716: font-size: small;
1.507 raeburn 5717: border-bottom: 1px solid #000000;
5718: }
1.795 www 5719:
1.507 raeburn 5720: table.LC_nested_outer tr td.LC_subheader {
5721: background-color: $data_table_head;
5722: font-weight: bold;
5723: font-size: small;
5724: border-bottom: 1px solid #000000;
5725: text-align: right;
1.451 albertel 5726: }
1.795 www 5727:
1.507 raeburn 5728: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5729: background-color: #CCCCCC;
1.451 albertel 5730: font-weight: bold;
5731: font-size: small;
1.507 raeburn 5732: text-align: center;
5733: }
1.795 www 5734:
1.589 raeburn 5735: table.LC_nested tr.LC_info_row td.LC_left_item,
5736: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5737: text-align: left;
1.451 albertel 5738: }
1.795 www 5739:
1.507 raeburn 5740: table.LC_nested td {
1.735 bisitz 5741: background-color: #FFFFFF;
1.451 albertel 5742: font-size: small;
1.507 raeburn 5743: }
1.795 www 5744:
1.507 raeburn 5745: table.LC_nested_outer tr th.LC_right_item,
5746: table.LC_nested tr.LC_info_row td.LC_right_item,
5747: table.LC_nested tr.LC_odd_row td.LC_right_item,
5748: table.LC_nested tr td.LC_right_item {
1.451 albertel 5749: text-align: right;
5750: }
5751:
1.507 raeburn 5752: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5753: background-color: #EEEEEE;
1.451 albertel 5754: }
5755:
1.473 raeburn 5756: table.LC_createuser {
5757: }
5758:
5759: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5760: font-size: small;
1.473 raeburn 5761: }
5762:
5763: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5764: background-color: #CCCCCC;
1.473 raeburn 5765: font-weight: bold;
5766: text-align: center;
5767: }
5768:
1.349 albertel 5769: table.LC_calendar {
5770: border: 1px solid #000000;
5771: border-collapse: collapse;
1.917 raeburn 5772: width: 98%;
1.349 albertel 5773: }
1.795 www 5774:
1.349 albertel 5775: table.LC_calendar_pickdate {
5776: font-size: xx-small;
5777: }
1.795 www 5778:
1.349 albertel 5779: table.LC_calendar tr td {
5780: border: 1px solid #000000;
5781: vertical-align: top;
1.917 raeburn 5782: width: 14%;
1.349 albertel 5783: }
1.795 www 5784:
1.349 albertel 5785: table.LC_calendar tr td.LC_calendar_day_empty {
5786: background-color: $data_table_dark;
5787: }
1.795 www 5788:
1.779 bisitz 5789: table.LC_calendar tr td.LC_calendar_day_current {
5790: background-color: $data_table_highlight;
1.777 tempelho 5791: }
1.795 www 5792:
1.938 bisitz 5793: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5794: background-color: $mail_new;
5795: }
1.795 www 5796:
1.938 bisitz 5797: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5798: background-color: $mail_new_hover;
5799: }
1.795 www 5800:
1.938 bisitz 5801: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5802: background-color: $mail_read;
5803: }
1.795 www 5804:
1.938 bisitz 5805: /*
5806: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5807: background-color: $mail_read_hover;
5808: }
1.938 bisitz 5809: */
1.795 www 5810:
1.938 bisitz 5811: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5812: background-color: $mail_replied;
5813: }
1.795 www 5814:
1.938 bisitz 5815: /*
5816: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5817: background-color: $mail_replied_hover;
5818: }
1.938 bisitz 5819: */
1.795 www 5820:
1.938 bisitz 5821: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5822: background-color: $mail_other;
5823: }
1.795 www 5824:
1.938 bisitz 5825: /*
5826: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5827: background-color: $mail_other_hover;
5828: }
1.938 bisitz 5829: */
1.494 raeburn 5830:
1.777 tempelho 5831: table.LC_data_table tr > td.LC_browser_file,
5832: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5833: background: #AAEE77;
1.389 albertel 5834: }
1.795 www 5835:
1.777 tempelho 5836: table.LC_data_table tr > td.LC_browser_file_locked,
5837: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5838: background: #FFAA99;
1.387 albertel 5839: }
1.795 www 5840:
1.777 tempelho 5841: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5842: background: #888888;
1.779 bisitz 5843: }
1.795 www 5844:
1.777 tempelho 5845: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5846: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5847: background: #F8F866;
1.777 tempelho 5848: }
1.795 www 5849:
1.696 bisitz 5850: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5851: background: #E0E8FF;
1.387 albertel 5852: }
1.696 bisitz 5853:
1.707 bisitz 5854: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5855: /* background: #77FF77; */
1.707 bisitz 5856: }
1.795 www 5857:
1.707 bisitz 5858: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5859: border-right: 8px solid #FFFF77;
1.707 bisitz 5860: }
1.795 www 5861:
1.707 bisitz 5862: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5863: border-right: 8px solid #FFAA77;
1.707 bisitz 5864: }
1.795 www 5865:
1.707 bisitz 5866: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5867: border-right: 8px solid #FF7777;
1.707 bisitz 5868: }
1.795 www 5869:
1.707 bisitz 5870: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5871: border-right: 8px solid #AAFF77;
1.707 bisitz 5872: }
1.795 www 5873:
1.707 bisitz 5874: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5875: border-right: 8px solid #11CC55;
1.707 bisitz 5876: }
5877:
1.388 albertel 5878: span.LC_current_location {
1.701 harmsja 5879: font-size:larger;
1.388 albertel 5880: background: $pgbg;
5881: }
1.387 albertel 5882:
1.1029 www 5883: span.LC_current_nav_location {
5884: font-weight:bold;
5885: background: $sidebg;
5886: }
5887:
1.395 albertel 5888: span.LC_parm_menu_item {
5889: font-size: larger;
5890: }
1.795 www 5891:
1.395 albertel 5892: span.LC_parm_scope_all {
5893: color: red;
5894: }
1.795 www 5895:
1.395 albertel 5896: span.LC_parm_scope_folder {
5897: color: green;
5898: }
1.795 www 5899:
1.395 albertel 5900: span.LC_parm_scope_resource {
5901: color: orange;
5902: }
1.795 www 5903:
1.395 albertel 5904: span.LC_parm_part {
5905: color: blue;
5906: }
1.795 www 5907:
1.911 bisitz 5908: span.LC_parm_folder,
5909: span.LC_parm_symb {
1.395 albertel 5910: font-size: x-small;
5911: font-family: $mono;
5912: color: #AAAAAA;
5913: }
5914:
1.977 bisitz 5915: ul.LC_parm_parmlist li {
5916: display: inline-block;
5917: padding: 0.3em 0.8em;
5918: vertical-align: top;
5919: width: 150px;
5920: border-top:1px solid $lg_border_color;
5921: }
5922:
1.795 www 5923: td.LC_parm_overview_level_menu,
5924: td.LC_parm_overview_map_menu,
5925: td.LC_parm_overview_parm_selectors,
5926: td.LC_parm_overview_restrictions {
1.396 albertel 5927: border: 1px solid black;
5928: border-collapse: collapse;
5929: }
1.795 www 5930:
1.396 albertel 5931: table.LC_parm_overview_restrictions td {
5932: border-width: 1px 4px 1px 4px;
5933: border-style: solid;
5934: border-color: $pgbg;
5935: text-align: center;
5936: }
1.795 www 5937:
1.396 albertel 5938: table.LC_parm_overview_restrictions th {
5939: background: $tabbg;
5940: border-width: 1px 4px 1px 4px;
5941: border-style: solid;
5942: border-color: $pgbg;
5943: }
1.795 www 5944:
1.398 albertel 5945: table#LC_helpmenu {
1.803 bisitz 5946: border: none;
1.398 albertel 5947: height: 55px;
1.803 bisitz 5948: border-spacing: 0;
1.398 albertel 5949: }
5950:
5951: table#LC_helpmenu fieldset legend {
5952: font-size: larger;
5953: }
1.795 www 5954:
1.397 albertel 5955: table#LC_helpmenu_links {
5956: width: 100%;
5957: border: 1px solid black;
5958: background: $pgbg;
1.803 bisitz 5959: padding: 0;
1.397 albertel 5960: border-spacing: 1px;
5961: }
1.795 www 5962:
1.397 albertel 5963: table#LC_helpmenu_links tr td {
5964: padding: 1px;
5965: background: $tabbg;
1.399 albertel 5966: text-align: center;
5967: font-weight: bold;
1.397 albertel 5968: }
1.396 albertel 5969:
1.795 www 5970: table#LC_helpmenu_links a:link,
5971: table#LC_helpmenu_links a:visited,
1.397 albertel 5972: table#LC_helpmenu_links a:active {
5973: text-decoration: none;
5974: color: $font;
5975: }
1.795 www 5976:
1.397 albertel 5977: table#LC_helpmenu_links a:hover {
5978: text-decoration: underline;
5979: color: $vlink;
5980: }
1.396 albertel 5981:
1.417 albertel 5982: .LC_chrt_popup_exists {
5983: border: 1px solid #339933;
5984: margin: -1px;
5985: }
1.795 www 5986:
1.417 albertel 5987: .LC_chrt_popup_up {
5988: border: 1px solid yellow;
5989: margin: -1px;
5990: }
1.795 www 5991:
1.417 albertel 5992: .LC_chrt_popup {
5993: border: 1px solid #8888FF;
5994: background: #CCCCFF;
5995: }
1.795 www 5996:
1.421 albertel 5997: table.LC_pick_box {
5998: border-collapse: separate;
5999: background: white;
6000: border: 1px solid black;
6001: border-spacing: 1px;
6002: }
1.795 www 6003:
1.421 albertel 6004: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6005: background: $sidebg;
1.421 albertel 6006: font-weight: bold;
1.900 bisitz 6007: text-align: left;
1.740 bisitz 6008: vertical-align: top;
1.421 albertel 6009: width: 184px;
6010: padding: 8px;
6011: }
1.795 www 6012:
1.579 raeburn 6013: table.LC_pick_box td.LC_pick_box_value {
6014: text-align: left;
6015: padding: 8px;
6016: }
1.795 www 6017:
1.579 raeburn 6018: table.LC_pick_box td.LC_pick_box_select {
6019: text-align: left;
6020: padding: 8px;
6021: }
1.795 www 6022:
1.424 albertel 6023: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6024: padding: 0;
1.421 albertel 6025: height: 1px;
6026: background: black;
6027: }
1.795 www 6028:
1.421 albertel 6029: table.LC_pick_box td.LC_pick_box_submit {
6030: text-align: right;
6031: }
1.795 www 6032:
1.579 raeburn 6033: table.LC_pick_box td.LC_evenrow_value {
6034: text-align: left;
6035: padding: 8px;
6036: background-color: $data_table_light;
6037: }
1.795 www 6038:
1.579 raeburn 6039: table.LC_pick_box td.LC_oddrow_value {
6040: text-align: left;
6041: padding: 8px;
6042: background-color: $data_table_light;
6043: }
1.795 www 6044:
1.579 raeburn 6045: span.LC_helpform_receipt_cat {
6046: font-weight: bold;
6047: }
1.795 www 6048:
1.424 albertel 6049: table.LC_group_priv_box {
6050: background: white;
6051: border: 1px solid black;
6052: border-spacing: 1px;
6053: }
1.795 www 6054:
1.424 albertel 6055: table.LC_group_priv_box td.LC_pick_box_title {
6056: background: $tabbg;
6057: font-weight: bold;
6058: text-align: right;
6059: width: 184px;
6060: }
1.795 www 6061:
1.424 albertel 6062: table.LC_group_priv_box td.LC_groups_fixed {
6063: background: $data_table_light;
6064: text-align: center;
6065: }
1.795 www 6066:
1.424 albertel 6067: table.LC_group_priv_box td.LC_groups_optional {
6068: background: $data_table_dark;
6069: text-align: center;
6070: }
1.795 www 6071:
1.424 albertel 6072: table.LC_group_priv_box td.LC_groups_functionality {
6073: background: $data_table_darker;
6074: text-align: center;
6075: font-weight: bold;
6076: }
1.795 www 6077:
1.424 albertel 6078: table.LC_group_priv td {
6079: text-align: left;
1.803 bisitz 6080: padding: 0;
1.424 albertel 6081: }
6082:
6083: .LC_navbuttons {
6084: margin: 2ex 0ex 2ex 0ex;
6085: }
1.795 www 6086:
1.423 albertel 6087: .LC_topic_bar {
6088: font-weight: bold;
6089: background: $tabbg;
1.918 wenzelju 6090: margin: 1em 0em 1em 2em;
1.805 bisitz 6091: padding: 3px;
1.918 wenzelju 6092: font-size: 1.2em;
1.423 albertel 6093: }
1.795 www 6094:
1.423 albertel 6095: .LC_topic_bar span {
1.918 wenzelju 6096: left: 0.5em;
6097: position: absolute;
1.423 albertel 6098: vertical-align: middle;
1.918 wenzelju 6099: font-size: 1.2em;
1.423 albertel 6100: }
1.795 www 6101:
1.423 albertel 6102: table.LC_course_group_status {
6103: margin: 20px;
6104: }
1.795 www 6105:
1.423 albertel 6106: table.LC_status_selector td {
6107: vertical-align: top;
6108: text-align: center;
1.424 albertel 6109: padding: 4px;
6110: }
1.795 www 6111:
1.599 albertel 6112: div.LC_feedback_link {
1.616 albertel 6113: clear: both;
1.829 kalberla 6114: background: $sidebg;
1.779 bisitz 6115: width: 100%;
1.829 kalberla 6116: padding-bottom: 10px;
6117: border: 1px $tabbg solid;
1.833 kalberla 6118: height: 22px;
6119: line-height: 22px;
6120: padding-top: 5px;
6121: }
6122:
6123: div.LC_feedback_link img {
6124: height: 22px;
1.867 kalberla 6125: vertical-align:middle;
1.829 kalberla 6126: }
6127:
1.911 bisitz 6128: div.LC_feedback_link a {
1.829 kalberla 6129: text-decoration: none;
1.489 raeburn 6130: }
1.795 www 6131:
1.867 kalberla 6132: div.LC_comblock {
1.911 bisitz 6133: display:inline;
1.867 kalberla 6134: color:$font;
6135: font-size:90%;
6136: }
6137:
6138: div.LC_feedback_link div.LC_comblock {
6139: padding-left:5px;
6140: }
6141:
6142: div.LC_feedback_link div.LC_comblock a {
6143: color:$font;
6144: }
6145:
1.489 raeburn 6146: span.LC_feedback_link {
1.858 bisitz 6147: /* background: $feedback_link_bg; */
1.599 albertel 6148: font-size: larger;
6149: }
1.795 www 6150:
1.599 albertel 6151: span.LC_message_link {
1.858 bisitz 6152: /* background: $feedback_link_bg; */
1.599 albertel 6153: font-size: larger;
6154: position: absolute;
6155: right: 1em;
1.489 raeburn 6156: }
1.421 albertel 6157:
1.515 albertel 6158: table.LC_prior_tries {
1.524 albertel 6159: border: 1px solid #000000;
6160: border-collapse: separate;
6161: border-spacing: 1px;
1.515 albertel 6162: }
1.523 albertel 6163:
1.515 albertel 6164: table.LC_prior_tries td {
1.524 albertel 6165: padding: 2px;
1.515 albertel 6166: }
1.523 albertel 6167:
6168: .LC_answer_correct {
1.795 www 6169: background: lightgreen;
6170: color: darkgreen;
6171: padding: 6px;
1.523 albertel 6172: }
1.795 www 6173:
1.523 albertel 6174: .LC_answer_charged_try {
1.797 www 6175: background: #FFAAAA;
1.795 www 6176: color: darkred;
6177: padding: 6px;
1.523 albertel 6178: }
1.795 www 6179:
1.779 bisitz 6180: .LC_answer_not_charged_try,
1.523 albertel 6181: .LC_answer_no_grade,
6182: .LC_answer_late {
1.795 www 6183: background: lightyellow;
1.523 albertel 6184: color: black;
1.795 www 6185: padding: 6px;
1.523 albertel 6186: }
1.795 www 6187:
1.523 albertel 6188: .LC_answer_previous {
1.795 www 6189: background: lightblue;
6190: color: darkblue;
6191: padding: 6px;
1.523 albertel 6192: }
1.795 www 6193:
1.779 bisitz 6194: .LC_answer_no_message {
1.777 tempelho 6195: background: #FFFFFF;
6196: color: black;
1.795 www 6197: padding: 6px;
1.779 bisitz 6198: }
1.795 www 6199:
1.779 bisitz 6200: .LC_answer_unknown {
6201: background: orange;
6202: color: black;
1.795 www 6203: padding: 6px;
1.777 tempelho 6204: }
1.795 www 6205:
1.529 albertel 6206: span.LC_prior_numerical,
6207: span.LC_prior_string,
6208: span.LC_prior_custom,
6209: span.LC_prior_reaction,
6210: span.LC_prior_math {
1.925 bisitz 6211: font-family: $mono;
1.523 albertel 6212: white-space: pre;
6213: }
6214:
1.525 albertel 6215: span.LC_prior_string {
1.925 bisitz 6216: font-family: $mono;
1.525 albertel 6217: white-space: pre;
6218: }
6219:
1.523 albertel 6220: table.LC_prior_option {
6221: width: 100%;
6222: border-collapse: collapse;
6223: }
1.795 www 6224:
1.911 bisitz 6225: table.LC_prior_rank,
1.795 www 6226: table.LC_prior_match {
1.528 albertel 6227: border-collapse: collapse;
6228: }
1.795 www 6229:
1.528 albertel 6230: table.LC_prior_option tr td,
6231: table.LC_prior_rank tr td,
6232: table.LC_prior_match tr td {
1.524 albertel 6233: border: 1px solid #000000;
1.515 albertel 6234: }
6235:
1.855 bisitz 6236: .LC_nobreak {
1.544 albertel 6237: white-space: nowrap;
1.519 raeburn 6238: }
6239:
1.576 raeburn 6240: span.LC_cusr_emph {
6241: font-style: italic;
6242: }
6243:
1.633 raeburn 6244: span.LC_cusr_subheading {
6245: font-weight: normal;
6246: font-size: 85%;
6247: }
6248:
1.861 bisitz 6249: div.LC_docs_entry_move {
1.859 bisitz 6250: border: 1px solid #BBBBBB;
1.545 albertel 6251: background: #DDDDDD;
1.861 bisitz 6252: width: 22px;
1.859 bisitz 6253: padding: 1px;
6254: margin: 0;
1.545 albertel 6255: }
6256:
1.861 bisitz 6257: table.LC_data_table tr > td.LC_docs_entry_commands,
6258: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6259: font-size: x-small;
6260: }
1.795 www 6261:
1.861 bisitz 6262: .LC_docs_entry_parameter {
6263: white-space: nowrap;
6264: }
6265:
1.544 albertel 6266: .LC_docs_copy {
1.545 albertel 6267: color: #000099;
1.544 albertel 6268: }
1.795 www 6269:
1.544 albertel 6270: .LC_docs_cut {
1.545 albertel 6271: color: #550044;
1.544 albertel 6272: }
1.795 www 6273:
1.544 albertel 6274: .LC_docs_rename {
1.545 albertel 6275: color: #009900;
1.544 albertel 6276: }
1.795 www 6277:
1.544 albertel 6278: .LC_docs_remove {
1.545 albertel 6279: color: #990000;
6280: }
6281:
1.547 albertel 6282: .LC_docs_reinit_warn,
6283: .LC_docs_ext_edit {
6284: font-size: x-small;
6285: }
6286:
1.545 albertel 6287: table.LC_docs_adddocs td,
6288: table.LC_docs_adddocs th {
6289: border: 1px solid #BBBBBB;
6290: padding: 4px;
6291: background: #DDDDDD;
1.543 albertel 6292: }
6293:
1.584 albertel 6294: table.LC_sty_begin {
6295: background: #BBFFBB;
6296: }
1.795 www 6297:
1.584 albertel 6298: table.LC_sty_end {
6299: background: #FFBBBB;
6300: }
6301:
1.589 raeburn 6302: table.LC_double_column {
1.803 bisitz 6303: border-width: 0;
1.589 raeburn 6304: border-collapse: collapse;
6305: width: 100%;
6306: padding: 2px;
6307: }
6308:
6309: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6310: top: 2px;
1.589 raeburn 6311: left: 2px;
6312: width: 47%;
6313: vertical-align: top;
6314: }
6315:
6316: table.LC_double_column tr td.LC_right_col {
6317: top: 2px;
1.779 bisitz 6318: right: 2px;
1.589 raeburn 6319: width: 47%;
6320: vertical-align: top;
6321: }
6322:
1.591 raeburn 6323: div.LC_left_float {
6324: float: left;
6325: padding-right: 5%;
1.597 albertel 6326: padding-bottom: 4px;
1.591 raeburn 6327: }
6328:
6329: div.LC_clear_float_header {
1.597 albertel 6330: padding-bottom: 2px;
1.591 raeburn 6331: }
6332:
6333: div.LC_clear_float_footer {
1.597 albertel 6334: padding-top: 10px;
1.591 raeburn 6335: clear: both;
6336: }
6337:
1.597 albertel 6338: div.LC_grade_show_user {
1.941 bisitz 6339: /* border-left: 5px solid $sidebg; */
6340: border-top: 5px solid #000000;
6341: margin: 50px 0 0 0;
1.936 bisitz 6342: padding: 15px 0 5px 10px;
1.597 albertel 6343: }
1.795 www 6344:
1.936 bisitz 6345: div.LC_grade_show_user_odd_row {
1.941 bisitz 6346: /* border-left: 5px solid #000000; */
6347: }
6348:
6349: div.LC_grade_show_user div.LC_Box {
6350: margin-right: 50px;
1.597 albertel 6351: }
6352:
6353: div.LC_grade_submissions,
6354: div.LC_grade_message_center,
1.936 bisitz 6355: div.LC_grade_info_links {
1.597 albertel 6356: margin: 5px;
6357: width: 99%;
6358: background: #FFFFFF;
6359: }
1.795 www 6360:
1.597 albertel 6361: div.LC_grade_submissions_header,
1.936 bisitz 6362: div.LC_grade_message_center_header {
1.705 tempelho 6363: font-weight: bold;
6364: font-size: large;
1.597 albertel 6365: }
1.795 www 6366:
1.597 albertel 6367: div.LC_grade_submissions_body,
1.936 bisitz 6368: div.LC_grade_message_center_body {
1.597 albertel 6369: border: 1px solid black;
6370: width: 99%;
6371: background: #FFFFFF;
6372: }
1.795 www 6373:
1.613 albertel 6374: table.LC_scantron_action {
6375: width: 100%;
6376: }
1.795 www 6377:
1.613 albertel 6378: table.LC_scantron_action tr th {
1.698 harmsja 6379: font-weight:bold;
6380: font-style:normal;
1.613 albertel 6381: }
1.795 www 6382:
1.779 bisitz 6383: .LC_edit_problem_header,
1.614 albertel 6384: div.LC_edit_problem_footer {
1.705 tempelho 6385: font-weight: normal;
6386: font-size: medium;
1.602 albertel 6387: margin: 2px;
1.1060 bisitz 6388: background-color: $sidebg;
1.600 albertel 6389: }
1.795 www 6390:
1.600 albertel 6391: div.LC_edit_problem_header,
1.602 albertel 6392: div.LC_edit_problem_header div,
1.614 albertel 6393: div.LC_edit_problem_footer,
6394: div.LC_edit_problem_footer div,
1.602 albertel 6395: div.LC_edit_problem_editxml_header,
6396: div.LC_edit_problem_editxml_header div {
1.600 albertel 6397: margin-top: 5px;
6398: }
1.795 www 6399:
1.600 albertel 6400: div.LC_edit_problem_header_title {
1.705 tempelho 6401: font-weight: bold;
6402: font-size: larger;
1.602 albertel 6403: background: $tabbg;
6404: padding: 3px;
1.1060 bisitz 6405: margin: 0 0 5px 0;
1.602 albertel 6406: }
1.795 www 6407:
1.602 albertel 6408: table.LC_edit_problem_header_title {
6409: width: 100%;
1.600 albertel 6410: background: $tabbg;
1.602 albertel 6411: }
6412:
6413: div.LC_edit_problem_discards {
6414: float: left;
6415: padding-bottom: 5px;
6416: }
1.795 www 6417:
1.602 albertel 6418: div.LC_edit_problem_saves {
6419: float: right;
6420: padding-bottom: 5px;
1.600 albertel 6421: }
1.795 www 6422:
1.911 bisitz 6423: img.stift {
1.803 bisitz 6424: border-width: 0;
6425: vertical-align: middle;
1.677 riegler 6426: }
1.680 riegler 6427:
1.923 bisitz 6428: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6429: vertical-align: top;
1.777 tempelho 6430: }
1.795 www 6431:
1.716 raeburn 6432: div.LC_createcourse {
1.911 bisitz 6433: margin: 10px 10px 10px 10px;
1.716 raeburn 6434: }
6435:
1.917 raeburn 6436: .LC_dccid {
6437: margin: 0.2em 0 0 0;
6438: padding: 0;
6439: font-size: 90%;
6440: display:none;
6441: }
6442:
1.897 wenzelju 6443: ol.LC_primary_menu a:hover,
1.721 harmsja 6444: ol#LC_MenuBreadcrumbs a:hover,
6445: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6446: ul#LC_secondary_menu a:hover,
1.721 harmsja 6447: .LC_FormSectionClearButton input:hover
1.795 www 6448: ul.LC_TabContent li:hover a {
1.952 onken 6449: color:$button_hover;
1.911 bisitz 6450: text-decoration:none;
1.693 droeschl 6451: }
6452:
1.779 bisitz 6453: h1 {
1.911 bisitz 6454: padding: 0;
6455: line-height:130%;
1.693 droeschl 6456: }
1.698 harmsja 6457:
1.911 bisitz 6458: h2,
6459: h3,
6460: h4,
6461: h5,
6462: h6 {
6463: margin: 5px 0 5px 0;
6464: padding: 0;
6465: line-height:130%;
1.693 droeschl 6466: }
1.795 www 6467:
6468: .LC_hcell {
1.911 bisitz 6469: padding:3px 15px 3px 15px;
6470: margin: 0;
6471: background-color:$tabbg;
6472: color:$fontmenu;
6473: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6474: }
1.795 www 6475:
1.840 bisitz 6476: .LC_Box > .LC_hcell {
1.911 bisitz 6477: margin: 0 -10px 10px -10px;
1.835 bisitz 6478: }
6479:
1.721 harmsja 6480: .LC_noBorder {
1.911 bisitz 6481: border: 0;
1.698 harmsja 6482: }
1.693 droeschl 6483:
1.721 harmsja 6484: .LC_FormSectionClearButton input {
1.911 bisitz 6485: background-color:transparent;
6486: border: none;
6487: cursor:pointer;
6488: text-decoration:underline;
1.693 droeschl 6489: }
1.763 bisitz 6490:
6491: .LC_help_open_topic {
1.911 bisitz 6492: color: #FFFFFF;
6493: background-color: #EEEEFF;
6494: margin: 1px;
6495: padding: 4px;
6496: border: 1px solid #000033;
6497: white-space: nowrap;
6498: /* vertical-align: middle; */
1.759 neumanie 6499: }
1.693 droeschl 6500:
1.911 bisitz 6501: dl,
6502: ul,
6503: div,
6504: fieldset {
6505: margin: 10px 10px 10px 0;
6506: /* overflow: hidden; */
1.693 droeschl 6507: }
1.795 www 6508:
1.838 bisitz 6509: fieldset > legend {
1.911 bisitz 6510: font-weight: bold;
6511: padding: 0 5px 0 5px;
1.838 bisitz 6512: }
6513:
1.813 bisitz 6514: #LC_nav_bar {
1.911 bisitz 6515: float: left;
1.995 raeburn 6516: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6517: margin: 0 0 2px 0;
1.807 droeschl 6518: }
6519:
1.916 droeschl 6520: #LC_realm {
6521: margin: 0.2em 0 0 0;
6522: padding: 0;
6523: font-weight: bold;
6524: text-align: center;
1.995 raeburn 6525: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6526: }
6527:
1.911 bisitz 6528: #LC_nav_bar em {
6529: font-weight: bold;
6530: font-style: normal;
1.807 droeschl 6531: }
6532:
1.897 wenzelju 6533: ol.LC_primary_menu {
1.911 bisitz 6534: float: right;
1.934 droeschl 6535: margin: 0;
1.1075.2.2 raeburn 6536: padding: 0;
1.995 raeburn 6537: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6538: }
6539:
1.852 droeschl 6540: ol#LC_PathBreadcrumbs {
1.911 bisitz 6541: margin: 0;
1.693 droeschl 6542: }
6543:
1.897 wenzelju 6544: ol.LC_primary_menu li {
1.1075.2.2 raeburn 6545: color: RGB(80, 80, 80);
6546: vertical-align: middle;
6547: text-align: left;
6548: list-style: none;
6549: float: left;
6550: }
6551:
6552: ol.LC_primary_menu li a {
6553: display: block;
6554: margin: 0;
6555: padding: 0 5px 0 10px;
6556: text-decoration: none;
6557: }
6558:
6559: ol.LC_primary_menu li ul {
6560: display: none;
6561: width: 10em;
6562: background-color: $data_table_light;
6563: }
6564:
6565: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6566: display: block;
6567: position: absolute;
6568: margin: 0;
6569: padding: 0;
1.1075.2.5 raeburn 6570: z-index: 2;
1.1075.2.2 raeburn 6571: }
6572:
6573: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6574: font-size: 90%;
1.911 bisitz 6575: vertical-align: top;
1.1075.2.2 raeburn 6576: float: none;
1.1075.2.5 raeburn 6577: border-left: 1px solid black;
6578: border-right: 1px solid black;
1.1075.2.2 raeburn 6579: }
6580:
6581: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1075.2.5 raeburn 6582: background-color:$data_table_light;
1.1075.2.2 raeburn 6583: }
6584:
6585: ol.LC_primary_menu li li a:hover {
6586: color:$button_hover;
6587: background-color:$data_table_dark;
1.693 droeschl 6588: }
6589:
1.897 wenzelju 6590: ol.LC_primary_menu li img {
1.911 bisitz 6591: vertical-align: bottom;
1.934 droeschl 6592: height: 1.1em;
1.1075.2.3 raeburn 6593: margin: 0.2em 0 0 0;
1.693 droeschl 6594: }
6595:
1.897 wenzelju 6596: ol.LC_primary_menu a {
1.911 bisitz 6597: color: RGB(80, 80, 80);
6598: text-decoration: none;
1.693 droeschl 6599: }
1.795 www 6600:
1.949 droeschl 6601: ol.LC_primary_menu a.LC_new_message {
6602: font-weight:bold;
6603: color: darkred;
6604: }
6605:
1.975 raeburn 6606: ol.LC_docs_parameters {
6607: margin-left: 0;
6608: padding: 0;
6609: list-style: none;
6610: }
6611:
6612: ol.LC_docs_parameters li {
6613: margin: 0;
6614: padding-right: 20px;
6615: display: inline;
6616: }
6617:
1.976 raeburn 6618: ol.LC_docs_parameters li:before {
6619: content: "\\002022 \\0020";
6620: }
6621:
6622: li.LC_docs_parameters_title {
6623: font-weight: bold;
6624: }
6625:
6626: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6627: content: "";
6628: }
6629:
1.897 wenzelju 6630: ul#LC_secondary_menu {
1.1075.2.23 raeburn 6631: clear: right;
1.911 bisitz 6632: color: $fontmenu;
6633: background: $tabbg;
6634: list-style: none;
6635: padding: 0;
6636: margin: 0;
6637: width: 100%;
1.995 raeburn 6638: text-align: left;
1.1075.2.4 raeburn 6639: float: left;
1.808 droeschl 6640: }
6641:
1.897 wenzelju 6642: ul#LC_secondary_menu li {
1.911 bisitz 6643: font-weight: bold;
6644: line-height: 1.8em;
6645: border-right: 1px solid black;
6646: vertical-align: middle;
1.1075.2.4 raeburn 6647: float: left;
6648: }
6649:
6650: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6651: background-color: $data_table_light;
6652: }
6653:
6654: ul#LC_secondary_menu li a {
6655: padding: 0 0.8em;
6656: }
6657:
6658: ul#LC_secondary_menu li ul {
6659: display: none;
6660: }
6661:
6662: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6663: display: block;
6664: position: absolute;
6665: margin: 0;
6666: padding: 0;
6667: list-style:none;
6668: float: none;
6669: background-color: $data_table_light;
1.1075.2.5 raeburn 6670: z-index: 2;
1.1075.2.10 raeburn 6671: margin-left: -1px;
1.1075.2.4 raeburn 6672: }
6673:
6674: ul#LC_secondary_menu li ul li {
6675: font-size: 90%;
6676: vertical-align: top;
6677: border-left: 1px solid black;
6678: border-right: 1px solid black;
6679: background-color: $data_table_light
6680: list-style:none;
6681: float: none;
6682: }
6683:
6684: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6685: background-color: $data_table_dark;
1.807 droeschl 6686: }
6687:
1.847 tempelho 6688: ul.LC_TabContent {
1.911 bisitz 6689: display:block;
6690: background: $sidebg;
6691: border-bottom: solid 1px $lg_border_color;
6692: list-style:none;
1.1020 raeburn 6693: margin: -1px -10px 0 -10px;
1.911 bisitz 6694: padding: 0;
1.693 droeschl 6695: }
6696:
1.795 www 6697: ul.LC_TabContent li,
6698: ul.LC_TabContentBigger li {
1.911 bisitz 6699: float:left;
1.741 harmsja 6700: }
1.795 www 6701:
1.897 wenzelju 6702: ul#LC_secondary_menu li a {
1.911 bisitz 6703: color: $fontmenu;
6704: text-decoration: none;
1.693 droeschl 6705: }
1.795 www 6706:
1.721 harmsja 6707: ul.LC_TabContent {
1.952 onken 6708: min-height:20px;
1.721 harmsja 6709: }
1.795 www 6710:
6711: ul.LC_TabContent li {
1.911 bisitz 6712: vertical-align:middle;
1.959 onken 6713: padding: 0 16px 0 10px;
1.911 bisitz 6714: background-color:$tabbg;
6715: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6716: border-left: solid 1px $font;
1.721 harmsja 6717: }
1.795 www 6718:
1.847 tempelho 6719: ul.LC_TabContent .right {
1.911 bisitz 6720: float:right;
1.847 tempelho 6721: }
6722:
1.911 bisitz 6723: ul.LC_TabContent li a,
6724: ul.LC_TabContent li {
6725: color:rgb(47,47,47);
6726: text-decoration:none;
6727: font-size:95%;
6728: font-weight:bold;
1.952 onken 6729: min-height:20px;
6730: }
6731:
1.959 onken 6732: ul.LC_TabContent li a:hover,
6733: ul.LC_TabContent li a:focus {
1.952 onken 6734: color: $button_hover;
1.959 onken 6735: background:none;
6736: outline:none;
1.952 onken 6737: }
6738:
6739: ul.LC_TabContent li:hover {
6740: color: $button_hover;
6741: cursor:pointer;
1.721 harmsja 6742: }
1.795 www 6743:
1.911 bisitz 6744: ul.LC_TabContent li.active {
1.952 onken 6745: color: $font;
1.911 bisitz 6746: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6747: border-bottom:solid 1px #FFFFFF;
6748: cursor: default;
1.744 ehlerst 6749: }
1.795 www 6750:
1.959 onken 6751: ul.LC_TabContent li.active a {
6752: color:$font;
6753: background:#FFFFFF;
6754: outline: none;
6755: }
1.1047 raeburn 6756:
6757: ul.LC_TabContent li.goback {
6758: float: left;
6759: border-left: none;
6760: }
6761:
1.870 tempelho 6762: #maincoursedoc {
1.911 bisitz 6763: clear:both;
1.870 tempelho 6764: }
6765:
6766: ul.LC_TabContentBigger {
1.911 bisitz 6767: display:block;
6768: list-style:none;
6769: padding: 0;
1.870 tempelho 6770: }
6771:
1.795 www 6772: ul.LC_TabContentBigger li {
1.911 bisitz 6773: vertical-align:bottom;
6774: height: 30px;
6775: font-size:110%;
6776: font-weight:bold;
6777: color: #737373;
1.841 tempelho 6778: }
6779:
1.957 onken 6780: ul.LC_TabContentBigger li.active {
6781: position: relative;
6782: top: 1px;
6783: }
6784:
1.870 tempelho 6785: ul.LC_TabContentBigger li a {
1.911 bisitz 6786: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6787: height: 30px;
6788: line-height: 30px;
6789: text-align: center;
6790: display: block;
6791: text-decoration: none;
1.958 onken 6792: outline: none;
1.741 harmsja 6793: }
1.795 www 6794:
1.870 tempelho 6795: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6796: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6797: color:$font;
1.744 ehlerst 6798: }
1.795 www 6799:
1.870 tempelho 6800: ul.LC_TabContentBigger li b {
1.911 bisitz 6801: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6802: display: block;
6803: float: left;
6804: padding: 0 30px;
1.957 onken 6805: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6806: }
6807:
1.956 onken 6808: ul.LC_TabContentBigger li:hover b {
6809: color:$button_hover;
6810: }
6811:
1.870 tempelho 6812: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6813: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6814: color:$font;
1.957 onken 6815: border: 0;
1.741 harmsja 6816: }
1.693 droeschl 6817:
1.870 tempelho 6818:
1.862 bisitz 6819: ul.LC_CourseBreadcrumbs {
6820: background: $sidebg;
1.1020 raeburn 6821: height: 2em;
1.862 bisitz 6822: padding-left: 10px;
1.1020 raeburn 6823: margin: 0;
1.862 bisitz 6824: list-style-position: inside;
6825: }
6826:
1.911 bisitz 6827: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6828: ol#LC_PathBreadcrumbs {
1.911 bisitz 6829: padding-left: 10px;
6830: margin: 0;
1.933 droeschl 6831: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6832: }
6833:
1.911 bisitz 6834: ol#LC_MenuBreadcrumbs li,
6835: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6836: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6837: display: inline;
1.933 droeschl 6838: white-space: normal;
1.693 droeschl 6839: }
6840:
1.823 bisitz 6841: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6842: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6843: text-decoration: none;
6844: font-size:90%;
1.693 droeschl 6845: }
1.795 www 6846:
1.969 droeschl 6847: ol#LC_MenuBreadcrumbs h1 {
6848: display: inline;
6849: font-size: 90%;
6850: line-height: 2.5em;
6851: margin: 0;
6852: padding: 0;
6853: }
6854:
1.795 www 6855: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6856: text-decoration:none;
6857: font-size:100%;
6858: font-weight:bold;
1.693 droeschl 6859: }
1.795 www 6860:
1.840 bisitz 6861: .LC_Box {
1.911 bisitz 6862: border: solid 1px $lg_border_color;
6863: padding: 0 10px 10px 10px;
1.746 neumanie 6864: }
1.795 www 6865:
1.1020 raeburn 6866: .LC_DocsBox {
6867: border: solid 1px $lg_border_color;
6868: padding: 0 0 10px 10px;
6869: }
6870:
1.795 www 6871: .LC_AboutMe_Image {
1.911 bisitz 6872: float:left;
6873: margin-right:10px;
1.747 neumanie 6874: }
1.795 www 6875:
6876: .LC_Clear_AboutMe_Image {
1.911 bisitz 6877: clear:left;
1.747 neumanie 6878: }
1.795 www 6879:
1.721 harmsja 6880: dl.LC_ListStyleClean dt {
1.911 bisitz 6881: padding-right: 5px;
6882: display: table-header-group;
1.693 droeschl 6883: }
6884:
1.721 harmsja 6885: dl.LC_ListStyleClean dd {
1.911 bisitz 6886: display: table-row;
1.693 droeschl 6887: }
6888:
1.721 harmsja 6889: .LC_ListStyleClean,
6890: .LC_ListStyleSimple,
6891: .LC_ListStyleNormal,
1.795 www 6892: .LC_ListStyleSpecial {
1.911 bisitz 6893: /* display:block; */
6894: list-style-position: inside;
6895: list-style-type: none;
6896: overflow: hidden;
6897: padding: 0;
1.693 droeschl 6898: }
6899:
1.721 harmsja 6900: .LC_ListStyleSimple li,
6901: .LC_ListStyleSimple dd,
6902: .LC_ListStyleNormal li,
6903: .LC_ListStyleNormal dd,
6904: .LC_ListStyleSpecial li,
1.795 www 6905: .LC_ListStyleSpecial dd {
1.911 bisitz 6906: margin: 0;
6907: padding: 5px 5px 5px 10px;
6908: clear: both;
1.693 droeschl 6909: }
6910:
1.721 harmsja 6911: .LC_ListStyleClean li,
6912: .LC_ListStyleClean dd {
1.911 bisitz 6913: padding-top: 0;
6914: padding-bottom: 0;
1.693 droeschl 6915: }
6916:
1.721 harmsja 6917: .LC_ListStyleSimple dd,
1.795 www 6918: .LC_ListStyleSimple li {
1.911 bisitz 6919: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6920: }
6921:
1.721 harmsja 6922: .LC_ListStyleSpecial li,
6923: .LC_ListStyleSpecial dd {
1.911 bisitz 6924: list-style-type: none;
6925: background-color: RGB(220, 220, 220);
6926: margin-bottom: 4px;
1.693 droeschl 6927: }
6928:
1.721 harmsja 6929: table.LC_SimpleTable {
1.911 bisitz 6930: margin:5px;
6931: border:solid 1px $lg_border_color;
1.795 www 6932: }
1.693 droeschl 6933:
1.721 harmsja 6934: table.LC_SimpleTable tr {
1.911 bisitz 6935: padding: 0;
6936: border:solid 1px $lg_border_color;
1.693 droeschl 6937: }
1.795 www 6938:
6939: table.LC_SimpleTable thead {
1.911 bisitz 6940: background:rgb(220,220,220);
1.693 droeschl 6941: }
6942:
1.721 harmsja 6943: div.LC_columnSection {
1.911 bisitz 6944: display: block;
6945: clear: both;
6946: overflow: hidden;
6947: margin: 0;
1.693 droeschl 6948: }
6949:
1.721 harmsja 6950: div.LC_columnSection>* {
1.911 bisitz 6951: float: left;
6952: margin: 10px 20px 10px 0;
6953: overflow:hidden;
1.693 droeschl 6954: }
1.721 harmsja 6955:
1.795 www 6956: table em {
1.911 bisitz 6957: font-weight: bold;
6958: font-style: normal;
1.748 schulted 6959: }
1.795 www 6960:
1.779 bisitz 6961: table.LC_tableBrowseRes,
1.795 www 6962: table.LC_tableOfContent {
1.911 bisitz 6963: border:none;
6964: border-spacing: 1px;
6965: padding: 3px;
6966: background-color: #FFFFFF;
6967: font-size: 90%;
1.753 droeschl 6968: }
1.789 droeschl 6969:
1.911 bisitz 6970: table.LC_tableOfContent {
6971: border-collapse: collapse;
1.789 droeschl 6972: }
6973:
1.771 droeschl 6974: table.LC_tableBrowseRes a,
1.768 schulted 6975: table.LC_tableOfContent a {
1.911 bisitz 6976: background-color: transparent;
6977: text-decoration: none;
1.753 droeschl 6978: }
6979:
1.795 www 6980: table.LC_tableOfContent img {
1.911 bisitz 6981: border: none;
6982: height: 1.3em;
6983: vertical-align: text-bottom;
6984: margin-right: 0.3em;
1.753 droeschl 6985: }
1.757 schulted 6986:
1.795 www 6987: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6988: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6989: }
6990:
1.795 www 6991: a#LC_content_toolbar_everything {
1.911 bisitz 6992: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6993: }
6994:
1.795 www 6995: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6996: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6997: }
6998:
1.795 www 6999: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7000: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7001: }
7002:
1.795 www 7003: a#LC_content_toolbar_changefolder {
1.911 bisitz 7004: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7005: }
7006:
1.795 www 7007: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7008: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7009: }
7010:
1.1043 raeburn 7011: a#LC_content_toolbar_edittoplevel {
7012: background-image:url(/res/adm/pages/edittoplevel.gif);
7013: }
7014:
1.795 www 7015: ul#LC_toolbar li a:hover {
1.911 bisitz 7016: background-position: bottom center;
1.757 schulted 7017: }
7018:
1.795 www 7019: ul#LC_toolbar {
1.911 bisitz 7020: padding: 0;
7021: margin: 2px;
7022: list-style:none;
7023: position:relative;
7024: background-color:white;
1.1075.2.9 raeburn 7025: overflow: auto;
1.757 schulted 7026: }
7027:
1.795 www 7028: ul#LC_toolbar li {
1.911 bisitz 7029: border:1px solid white;
7030: padding: 0;
7031: margin: 0;
7032: float: left;
7033: display:inline;
7034: vertical-align:middle;
1.1075.2.9 raeburn 7035: white-space: nowrap;
1.911 bisitz 7036: }
1.757 schulted 7037:
1.783 amueller 7038:
1.795 www 7039: a.LC_toolbarItem {
1.911 bisitz 7040: display:block;
7041: padding: 0;
7042: margin: 0;
7043: height: 32px;
7044: width: 32px;
7045: color:white;
7046: border: none;
7047: background-repeat:no-repeat;
7048: background-color:transparent;
1.757 schulted 7049: }
7050:
1.915 droeschl 7051: ul.LC_funclist {
7052: margin: 0;
7053: padding: 0.5em 1em 0.5em 0;
7054: }
7055:
1.933 droeschl 7056: ul.LC_funclist > li:first-child {
7057: font-weight:bold;
7058: margin-left:0.8em;
7059: }
7060:
1.915 droeschl 7061: ul.LC_funclist + ul.LC_funclist {
7062: /*
7063: left border as a seperator if we have more than
7064: one list
7065: */
7066: border-left: 1px solid $sidebg;
7067: /*
7068: this hides the left border behind the border of the
7069: outer box if element is wrapped to the next 'line'
7070: */
7071: margin-left: -1px;
7072: }
7073:
1.843 bisitz 7074: ul.LC_funclist li {
1.915 droeschl 7075: display: inline;
1.782 bisitz 7076: white-space: nowrap;
1.915 droeschl 7077: margin: 0 0 0 25px;
7078: line-height: 150%;
1.782 bisitz 7079: }
7080:
1.974 wenzelju 7081: .LC_hidden {
7082: display: none;
7083: }
7084:
1.1030 www 7085: .LCmodal-overlay {
7086: position:fixed;
7087: top:0;
7088: right:0;
7089: bottom:0;
7090: left:0;
7091: height:100%;
7092: width:100%;
7093: margin:0;
7094: padding:0;
7095: background:#999;
7096: opacity:.75;
7097: filter: alpha(opacity=75);
7098: -moz-opacity: 0.75;
7099: z-index:101;
7100: }
7101:
7102: * html .LCmodal-overlay {
7103: position: absolute;
7104: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7105: }
7106:
7107: .LCmodal-window {
7108: position:fixed;
7109: top:50%;
7110: left:50%;
7111: margin:0;
7112: padding:0;
7113: z-index:102;
7114: }
7115:
7116: * html .LCmodal-window {
7117: position:absolute;
7118: }
7119:
7120: .LCclose-window {
7121: position:absolute;
7122: width:32px;
7123: height:32px;
7124: right:8px;
7125: top:8px;
7126: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7127: text-indent:-99999px;
7128: overflow:hidden;
7129: cursor:pointer;
7130: }
7131:
1.1075.2.17 raeburn 7132: /*
7133: styles used by TTH when "Default set of options to pass to tth/m
7134: when converting TeX" in course settings has been set
7135:
7136: option passed: -t
7137:
7138: */
7139:
7140: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7141: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7142: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7143: td div.norm {line-height:normal;}
7144:
7145: /*
7146: option passed -y3
7147: */
7148:
7149: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7150: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7151: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7152:
1.343 albertel 7153: END
7154: }
7155:
1.306 albertel 7156: =pod
7157:
7158: =item * &headtag()
7159:
7160: Returns a uniform footer for LON-CAPA web pages.
7161:
1.307 albertel 7162: Inputs: $title - optional title for the head
7163: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7164: $args - optional arguments
1.319 albertel 7165: force_register - if is true call registerurl so the remote is
7166: informed
1.415 albertel 7167: redirect -> array ref of
7168: 1- seconds before redirect occurs
7169: 2- url to redirect to
7170: 3- whether the side effect should occur
1.315 albertel 7171: (side effect of setting
7172: $env{'internal.head.redirect'} to the url
7173: redirected too)
1.352 albertel 7174: domain -> force to color decorate a page for a specific
7175: domain
7176: function -> force usage of a specific rolish color scheme
7177: bgcolor -> override the default page bgcolor
1.460 albertel 7178: no_auto_mt_title
7179: -> prevent &mt()ing the title arg
1.464 albertel 7180:
1.306 albertel 7181: =cut
7182:
7183: sub headtag {
1.313 albertel 7184: my ($title,$head_extra,$args) = @_;
1.306 albertel 7185:
1.363 albertel 7186: my $function = $args->{'function'} || &get_users_function();
7187: my $domain = $args->{'domain'} || &determinedomain();
7188: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7189: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7190: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7191: #time(),
1.418 albertel 7192: $env{'environment.color.timestamp'},
1.363 albertel 7193: $function,$domain,$bgcolor);
7194:
1.369 www 7195: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7196:
1.308 albertel 7197: my $result =
7198: '<head>'.
1.461 albertel 7199: &font_settings();
1.319 albertel 7200:
1.1064 raeburn 7201: my $inhibitprint = &print_suppression();
7202:
1.461 albertel 7203: if (!$args->{'frameset'}) {
7204: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7205: }
1.1075.2.12 raeburn 7206: if ($args->{'force_register'}) {
7207: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7208: }
1.436 albertel 7209: if (!$args->{'no_nav_bar'}
7210: && !$args->{'only_body'}
7211: && !$args->{'frameset'}) {
7212: $result .= &help_menu_js();
1.1032 www 7213: $result.=&modal_window();
1.1038 www 7214: $result.=&togglebox_script();
1.1034 www 7215: $result.=&wishlist_window();
1.1041 www 7216: $result.=&LCprogressbarUpdate_script();
1.1034 www 7217: } else {
7218: if ($args->{'add_modal'}) {
7219: $result.=&modal_window();
7220: }
7221: if ($args->{'add_wishlist'}) {
7222: $result.=&wishlist_window();
7223: }
1.1038 www 7224: if ($args->{'add_togglebox'}) {
7225: $result.=&togglebox_script();
7226: }
1.1041 www 7227: if ($args->{'add_progressbar'}) {
7228: $result.=&LCprogressbarUpdate_script();
7229: }
1.436 albertel 7230: }
1.314 albertel 7231: if (ref($args->{'redirect'})) {
1.414 albertel 7232: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7233: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7234: if (!$inhibit_continue) {
7235: $env{'internal.head.redirect'} = $url;
7236: }
1.313 albertel 7237: $result.=<<ADDMETA
7238: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7239: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7240: ADDMETA
7241: }
1.306 albertel 7242: if (!defined($title)) {
7243: $title = 'The LearningOnline Network with CAPA';
7244: }
1.460 albertel 7245: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7246: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7247: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7248: .$inhibitprint
1.414 albertel 7249: .$head_extra;
1.962 droeschl 7250: return $result.'</head>';
1.306 albertel 7251: }
7252:
7253: =pod
7254:
1.340 albertel 7255: =item * &font_settings()
7256:
7257: Returns neccessary <meta> to set the proper encoding
7258:
7259: Inputs: none
7260:
7261: =cut
7262:
7263: sub font_settings {
7264: my $headerstring='';
1.647 www 7265: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7266: $headerstring.=
7267: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7268: }
7269: return $headerstring;
7270: }
7271:
1.341 albertel 7272: =pod
7273:
1.1064 raeburn 7274: =item * &print_suppression()
7275:
7276: In course context returns css which causes the body to be blank when media="print",
7277: if printout generation is unavailable for the current resource.
7278:
7279: This could be because:
7280:
7281: (a) printstartdate is in the future
7282:
7283: (b) printenddate is in the past
7284:
7285: (c) there is an active exam block with "printout"
7286: functionality blocked
7287:
7288: Users with pav, pfo or evb privileges are exempt.
7289:
7290: Inputs: none
7291:
7292: =cut
7293:
7294:
7295: sub print_suppression {
7296: my $noprint;
7297: if ($env{'request.course.id'}) {
7298: my $scope = $env{'request.course.id'};
7299: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7300: (&Apache::lonnet::allowed('pfo',$scope))) {
7301: return;
7302: }
7303: if ($env{'request.course.sec'} ne '') {
7304: $scope .= "/$env{'request.course.sec'}";
7305: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7306: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7307: return;
1.1064 raeburn 7308: }
7309: }
7310: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7311: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7312: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7313: if ($blocked) {
7314: my $checkrole = "cm./$cdom/$cnum";
7315: if ($env{'request.course.sec'} ne '') {
7316: $checkrole .= "/$env{'request.course.sec'}";
7317: }
7318: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7319: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7320: $noprint = 1;
7321: }
7322: }
7323: unless ($noprint) {
7324: my $symb = &Apache::lonnet::symbread();
7325: if ($symb ne '') {
7326: my $navmap = Apache::lonnavmaps::navmap->new();
7327: if (ref($navmap)) {
7328: my $res = $navmap->getBySymb($symb);
7329: if (ref($res)) {
7330: if (!$res->resprintable()) {
7331: $noprint = 1;
7332: }
7333: }
7334: }
7335: }
7336: }
7337: if ($noprint) {
7338: return <<"ENDSTYLE";
7339: <style type="text/css" media="print">
7340: body { display:none }
7341: </style>
7342: ENDSTYLE
7343: }
7344: }
7345: return;
7346: }
7347:
7348: =pod
7349:
1.341 albertel 7350: =item * &xml_begin()
7351:
7352: Returns the needed doctype and <html>
7353:
7354: Inputs: none
7355:
7356: =cut
7357:
7358: sub xml_begin {
7359: my $output='';
7360:
7361: if ($env{'browser.mathml'}) {
7362: $output='<?xml version="1.0"?>'
7363: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7364: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7365:
7366: # .'<!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">] >'
7367: .'<!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">'
7368: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7369: .'xmlns="http://www.w3.org/1999/xhtml">';
7370: } else {
1.849 bisitz 7371: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7372: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7373: }
7374: return $output;
7375: }
1.340 albertel 7376:
7377: =pod
7378:
1.306 albertel 7379: =item * &start_page()
7380:
7381: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7382:
1.648 raeburn 7383: Inputs:
7384:
7385: =over 4
7386:
7387: $title - optional title for the page
7388:
7389: $head_extra - optional extra HTML to incude inside the <head>
7390:
7391: $args - additional optional args supported are:
7392:
7393: =over 8
7394:
7395: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7396: arg on
1.814 bisitz 7397: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7398: add_entries -> additional attributes to add to the <body>
7399: domain -> force to color decorate a page for a
1.317 albertel 7400: specific domain
1.648 raeburn 7401: function -> force usage of a specific rolish color
1.317 albertel 7402: scheme
1.648 raeburn 7403: redirect -> see &headtag()
7404: bgcolor -> override the default page bg color
7405: js_ready -> return a string ready for being used in
1.317 albertel 7406: a javascript writeln
1.648 raeburn 7407: html_encode -> return a string ready for being used in
1.320 albertel 7408: a html attribute
1.648 raeburn 7409: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7410: $forcereg arg
1.648 raeburn 7411: frameset -> if true will start with a <frameset>
1.330 albertel 7412: rather than <body>
1.648 raeburn 7413: skip_phases -> hash ref of
1.338 albertel 7414: head -> skip the <html><head> generation
7415: body -> skip all <body> generation
1.1075.2.12 raeburn 7416: no_inline_link -> if true and in remote mode, don't show the
7417: 'Switch To Inline Menu' link
1.648 raeburn 7418: no_auto_mt_title -> prevent &mt()ing the title arg
7419: inherit_jsmath -> when creating popup window in a page,
7420: should it have jsmath forced on by the
7421: current page
1.867 kalberla 7422: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7423: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.15 raeburn 7424: group -> includes the current group, if page is for a
7425: specific group
1.361 albertel 7426:
1.648 raeburn 7427: =back
1.460 albertel 7428:
1.648 raeburn 7429: =back
1.562 albertel 7430:
1.306 albertel 7431: =cut
7432:
7433: sub start_page {
1.309 albertel 7434: my ($title,$head_extra,$args) = @_;
1.318 albertel 7435: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7436:
1.315 albertel 7437: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 7438: my ($result,@advtools);
1.964 droeschl 7439:
1.338 albertel 7440: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7441: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7442: }
7443:
7444: if (! exists($args->{'skip_phases'}{'body'}) ) {
7445: if ($args->{'frameset'}) {
7446: my $attr_string = &make_attr_string($args->{'force_register'},
7447: $args->{'add_entries'});
7448: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7449: } else {
7450: $result .=
7451: &bodytag($title,
7452: $args->{'function'}, $args->{'add_entries'},
7453: $args->{'only_body'}, $args->{'domain'},
7454: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 7455: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 7456: $args, \@advtools);
1.831 bisitz 7457: }
1.330 albertel 7458: }
1.338 albertel 7459:
1.315 albertel 7460: if ($args->{'js_ready'}) {
1.713 kaisler 7461: $result = &js_ready($result);
1.315 albertel 7462: }
1.320 albertel 7463: if ($args->{'html_encode'}) {
1.713 kaisler 7464: $result = &html_encode($result);
7465: }
7466:
1.813 bisitz 7467: # Preparation for new and consistent functionlist at top of screen
7468: # if ($args->{'functionlist'}) {
7469: # $result .= &build_functionlist();
7470: #}
7471:
1.964 droeschl 7472: # Don't add anything more if only_body wanted or in const space
7473: return $result if $args->{'only_body'}
7474: || $env{'request.state'} eq 'construct';
1.813 bisitz 7475:
7476: #Breadcrumbs
1.758 kaisler 7477: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7478: &Apache::lonhtmlcommon::clear_breadcrumbs();
7479: #if any br links exists, add them to the breadcrumbs
7480: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7481: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7482: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7483: }
7484: }
1.1075.2.19 raeburn 7485: # if @advtools array contains items add then to the breadcrumbs
7486: if (@advtools > 0) {
7487: &Apache::lonmenu::advtools_crumbs(@advtools);
7488: }
1.758 kaisler 7489:
7490: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7491: if(exists($args->{'bread_crumbs_component'})){
7492: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7493: }else{
7494: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7495: }
1.1075.2.24 raeburn 7496: } elsif (($env{'environment.remote'} eq 'on') &&
7497: ($env{'form.inhibitmenu'} ne 'yes') &&
7498: ($env{'request.noversionuri'} =~ m{^/res/}) &&
7499: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 7500: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 7501: }
1.315 albertel 7502: return $result;
1.306 albertel 7503: }
7504:
7505: sub end_page {
1.315 albertel 7506: my ($args) = @_;
7507: $env{'internal.end_page'}++;
1.330 albertel 7508: my $result;
1.335 albertel 7509: if ($args->{'discussion'}) {
7510: my ($target,$parser);
7511: if (ref($args->{'discussion'})) {
7512: ($target,$parser) =($args->{'discussion'}{'target'},
7513: $args->{'discussion'}{'parser'});
7514: }
7515: $result .= &Apache::lonxml::xmlend($target,$parser);
7516: }
1.330 albertel 7517: if ($args->{'frameset'}) {
7518: $result .= '</frameset>';
7519: } else {
1.635 raeburn 7520: $result .= &endbodytag($args);
1.330 albertel 7521: }
1.1075.2.6 raeburn 7522: unless ($args->{'notbody'}) {
7523: $result .= "\n</html>";
7524: }
1.330 albertel 7525:
1.315 albertel 7526: if ($args->{'js_ready'}) {
1.317 albertel 7527: $result = &js_ready($result);
1.315 albertel 7528: }
1.335 albertel 7529:
1.320 albertel 7530: if ($args->{'html_encode'}) {
7531: $result = &html_encode($result);
7532: }
1.335 albertel 7533:
1.315 albertel 7534: return $result;
7535: }
7536:
1.1034 www 7537: sub wishlist_window {
7538: return(<<'ENDWISHLIST');
1.1046 raeburn 7539: <script type="text/javascript">
1.1034 www 7540: // <![CDATA[
7541: // <!-- BEGIN LON-CAPA Internal
7542: function set_wishlistlink(title, path) {
7543: if (!title) {
7544: title = document.title;
7545: title = title.replace(/^LON-CAPA /,'');
7546: }
7547: if (!path) {
7548: path = location.pathname;
7549: }
7550: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7551: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7552: }
7553: // END LON-CAPA Internal -->
7554: // ]]>
7555: </script>
7556: ENDWISHLIST
7557: }
7558:
1.1030 www 7559: sub modal_window {
7560: return(<<'ENDMODAL');
1.1046 raeburn 7561: <script type="text/javascript">
1.1030 www 7562: // <![CDATA[
7563: // <!-- BEGIN LON-CAPA Internal
7564: var modalWindow = {
7565: parent:"body",
7566: windowId:null,
7567: content:null,
7568: width:null,
7569: height:null,
7570: close:function()
7571: {
7572: $(".LCmodal-window").remove();
7573: $(".LCmodal-overlay").remove();
7574: },
7575: open:function()
7576: {
7577: var modal = "";
7578: modal += "<div class=\"LCmodal-overlay\"></div>";
7579: 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;\">";
7580: modal += this.content;
7581: modal += "</div>";
7582:
7583: $(this.parent).append(modal);
7584:
7585: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7586: $(".LCclose-window").click(function(){modalWindow.close();});
7587: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7588: }
7589: };
1.1031 www 7590: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7591: {
7592: modalWindow.windowId = "myModal";
7593: modalWindow.width = width;
7594: modalWindow.height = height;
1.1031 www 7595: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7596: modalWindow.open();
7597: };
7598: // END LON-CAPA Internal -->
7599: // ]]>
7600: </script>
7601: ENDMODAL
7602: }
7603:
7604: sub modal_link {
1.1052 www 7605: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7606: unless ($width) { $width=480; }
7607: unless ($height) { $height=400; }
1.1031 www 7608: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7609: my $target_attr;
7610: if (defined($target)) {
7611: $target_attr = 'target="'.$target.'"';
7612: }
7613: return <<"ENDLINK";
7614: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7615: $linktext</a>
7616: ENDLINK
1.1030 www 7617: }
7618:
1.1032 www 7619: sub modal_adhoc_script {
7620: my ($funcname,$width,$height,$content)=@_;
7621: return (<<ENDADHOC);
1.1046 raeburn 7622: <script type="text/javascript">
1.1032 www 7623: // <![CDATA[
7624: var $funcname = function()
7625: {
7626: modalWindow.windowId = "myModal";
7627: modalWindow.width = $width;
7628: modalWindow.height = $height;
7629: modalWindow.content = '$content';
7630: modalWindow.open();
7631: };
7632: // ]]>
7633: </script>
7634: ENDADHOC
7635: }
7636:
1.1041 www 7637: sub modal_adhoc_inner {
7638: my ($funcname,$width,$height,$content)=@_;
7639: my $innerwidth=$width-20;
7640: $content=&js_ready(
1.1042 www 7641: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7642: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7643: $content.
7644: &end_scrollbox().
7645: &end_page()
7646: );
7647: return &modal_adhoc_script($funcname,$width,$height,$content);
7648: }
7649:
7650: sub modal_adhoc_window {
7651: my ($funcname,$width,$height,$content,$linktext)=@_;
7652: return &modal_adhoc_inner($funcname,$width,$height,$content).
7653: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7654: }
7655:
7656: sub modal_adhoc_launch {
7657: my ($funcname,$width,$height,$content)=@_;
7658: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7659: <script type="text/javascript">
7660: // <![CDATA[
7661: $funcname();
7662: // ]]>
7663: </script>
7664: ENDLAUNCH
7665: }
7666:
7667: sub modal_adhoc_close {
7668: return (<<ENDCLOSE);
7669: <script type="text/javascript">
7670: // <![CDATA[
7671: modalWindow.close();
7672: // ]]>
7673: </script>
7674: ENDCLOSE
7675: }
7676:
1.1038 www 7677: sub togglebox_script {
7678: return(<<ENDTOGGLE);
7679: <script type="text/javascript">
7680: // <![CDATA[
7681: function LCtoggleDisplay(id,hidetext,showtext) {
7682: link = document.getElementById(id + "link").childNodes[0];
7683: with (document.getElementById(id).style) {
7684: if (display == "none" ) {
7685: display = "inline";
7686: link.nodeValue = hidetext;
7687: } else {
7688: display = "none";
7689: link.nodeValue = showtext;
7690: }
7691: }
7692: }
7693: // ]]>
7694: </script>
7695: ENDTOGGLE
7696: }
7697:
1.1039 www 7698: sub start_togglebox {
7699: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7700: unless ($heading) { $heading=''; } else { $heading.=' '; }
7701: unless ($showtext) { $showtext=&mt('show'); }
7702: unless ($hidetext) { $hidetext=&mt('hide'); }
7703: unless ($headerbg) { $headerbg='#FFFFFF'; }
7704: return &start_data_table().
7705: &start_data_table_header_row().
7706: '<td bgcolor="'.$headerbg.'">'.$heading.
7707: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7708: $showtext.'\')">'.$showtext.'</a>]</td>'.
7709: &end_data_table_header_row().
7710: '<tr id="'.$id.'" style="display:none""><td>';
7711: }
7712:
7713: sub end_togglebox {
7714: return '</td></tr>'.&end_data_table();
7715: }
7716:
1.1041 www 7717: sub LCprogressbar_script {
1.1045 www 7718: my ($id)=@_;
1.1041 www 7719: return(<<ENDPROGRESS);
7720: <script type="text/javascript">
7721: // <![CDATA[
1.1045 www 7722: \$('#progressbar$id').progressbar({
1.1041 www 7723: value: 0,
7724: change: function(event, ui) {
7725: var newVal = \$(this).progressbar('option', 'value');
7726: \$('.pblabel', this).text(LCprogressTxt);
7727: }
7728: });
7729: // ]]>
7730: </script>
7731: ENDPROGRESS
7732: }
7733:
7734: sub LCprogressbarUpdate_script {
7735: return(<<ENDPROGRESSUPDATE);
7736: <style type="text/css">
7737: .ui-progressbar { position:relative; }
7738: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7739: </style>
7740: <script type="text/javascript">
7741: // <![CDATA[
1.1045 www 7742: var LCprogressTxt='---';
7743:
7744: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7745: LCprogressTxt=progresstext;
1.1045 www 7746: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7747: }
7748: // ]]>
7749: </script>
7750: ENDPROGRESSUPDATE
7751: }
7752:
1.1042 www 7753: my $LClastpercent;
1.1045 www 7754: my $LCidcnt;
7755: my $LCcurrentid;
1.1042 www 7756:
1.1041 www 7757: sub LCprogressbar {
1.1042 www 7758: my ($r)=(@_);
7759: $LClastpercent=0;
1.1045 www 7760: $LCidcnt++;
7761: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7762: my $starting=&mt('Starting');
7763: my $content=(<<ENDPROGBAR);
7764: <p>
1.1045 www 7765: <div id="progressbar$LCcurrentid">
1.1041 www 7766: <span class="pblabel">$starting</span>
7767: </div>
7768: </p>
7769: ENDPROGBAR
1.1045 www 7770: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7771: }
7772:
7773: sub LCprogressbarUpdate {
1.1042 www 7774: my ($r,$val,$text)=@_;
7775: unless ($val) {
7776: if ($LClastpercent) {
7777: $val=$LClastpercent;
7778: } else {
7779: $val=0;
7780: }
7781: }
1.1041 www 7782: if ($val<0) { $val=0; }
7783: if ($val>100) { $val=0; }
1.1042 www 7784: $LClastpercent=$val;
1.1041 www 7785: unless ($text) { $text=$val.'%'; }
7786: $text=&js_ready($text);
1.1044 www 7787: &r_print($r,<<ENDUPDATE);
1.1041 www 7788: <script type="text/javascript">
7789: // <![CDATA[
1.1045 www 7790: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7791: // ]]>
7792: </script>
7793: ENDUPDATE
1.1035 www 7794: }
7795:
1.1042 www 7796: sub LCprogressbarClose {
7797: my ($r)=@_;
7798: $LClastpercent=0;
1.1044 www 7799: &r_print($r,<<ENDCLOSE);
1.1042 www 7800: <script type="text/javascript">
7801: // <![CDATA[
1.1045 www 7802: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7803: // ]]>
7804: </script>
7805: ENDCLOSE
1.1044 www 7806: }
7807:
7808: sub r_print {
7809: my ($r,$to_print)=@_;
7810: if ($r) {
7811: $r->print($to_print);
7812: $r->rflush();
7813: } else {
7814: print($to_print);
7815: }
1.1042 www 7816: }
7817:
1.320 albertel 7818: sub html_encode {
7819: my ($result) = @_;
7820:
1.322 albertel 7821: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7822:
7823: return $result;
7824: }
1.1044 www 7825:
1.317 albertel 7826: sub js_ready {
7827: my ($result) = @_;
7828:
1.323 albertel 7829: $result =~ s/[\n\r]/ /xmsg;
7830: $result =~ s/\\/\\\\/xmsg;
7831: $result =~ s/'/\\'/xmsg;
1.372 albertel 7832: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7833:
7834: return $result;
7835: }
7836:
1.315 albertel 7837: sub validate_page {
7838: if ( exists($env{'internal.start_page'})
1.316 albertel 7839: && $env{'internal.start_page'} > 1) {
7840: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7841: $env{'internal.start_page'}.' '.
1.316 albertel 7842: $ENV{'request.filename'});
1.315 albertel 7843: }
7844: if ( exists($env{'internal.end_page'})
1.316 albertel 7845: && $env{'internal.end_page'} > 1) {
7846: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7847: $env{'internal.end_page'}.' '.
1.316 albertel 7848: $env{'request.filename'});
1.315 albertel 7849: }
7850: if ( exists($env{'internal.start_page'})
7851: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7852: &Apache::lonnet::logthis('start_page called without end_page '.
7853: $env{'request.filename'});
1.315 albertel 7854: }
7855: if ( ! exists($env{'internal.start_page'})
7856: && exists($env{'internal.end_page'})) {
1.316 albertel 7857: &Apache::lonnet::logthis('end_page called without start_page'.
7858: $env{'request.filename'});
1.315 albertel 7859: }
1.306 albertel 7860: }
1.315 albertel 7861:
1.996 www 7862:
7863: sub start_scrollbox {
1.1075 raeburn 7864: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7865: unless ($outerwidth) { $outerwidth='520px'; }
7866: unless ($width) { $width='500px'; }
7867: unless ($height) { $height='200px'; }
1.1075 raeburn 7868: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7869: if ($id ne '') {
1.1020 raeburn 7870: $table_id = " id='table_$id'";
7871: $div_id = " id='div_$id'";
1.1018 raeburn 7872: }
1.1075 raeburn 7873: if ($bgcolor ne '') {
7874: $tdcol = "background-color: $bgcolor;";
7875: }
7876: return <<"END";
7877: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol"><div style="overflow:auto; width:$width; height: $height;"$div_id>
7878: END
1.996 www 7879: }
7880:
7881: sub end_scrollbox {
1.1036 www 7882: return '</div></td></tr></table>';
1.996 www 7883: }
7884:
1.318 albertel 7885: sub simple_error_page {
7886: my ($r,$title,$msg) = @_;
7887: my $page =
7888: &Apache::loncommon::start_page($title).
1.1075.2.15 raeburn 7889: '<p class="LC_error">'.&mt($msg).'</p>'.
1.318 albertel 7890: &Apache::loncommon::end_page();
7891: if (ref($r)) {
7892: $r->print($page);
1.327 albertel 7893: return;
1.318 albertel 7894: }
7895: return $page;
7896: }
1.347 albertel 7897:
7898: {
1.610 albertel 7899: my @row_count;
1.961 onken 7900:
7901: sub start_data_table_count {
7902: unshift(@row_count, 0);
7903: return;
7904: }
7905:
7906: sub end_data_table_count {
7907: shift(@row_count);
7908: return;
7909: }
7910:
1.347 albertel 7911: sub start_data_table {
1.1018 raeburn 7912: my ($add_class,$id) = @_;
1.422 albertel 7913: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7914: my $table_id;
7915: if (defined($id)) {
7916: $table_id = ' id="'.$id.'"';
7917: }
1.961 onken 7918: &start_data_table_count();
1.1018 raeburn 7919: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7920: }
7921:
7922: sub end_data_table {
1.961 onken 7923: &end_data_table_count();
1.389 albertel 7924: return '</table>'."\n";;
1.347 albertel 7925: }
7926:
7927: sub start_data_table_row {
1.974 wenzelju 7928: my ($add_class, $id) = @_;
1.610 albertel 7929: $row_count[0]++;
7930: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7931: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7932: $id = (' id="'.$id.'"') unless ($id eq '');
7933: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7934: }
1.471 banghart 7935:
7936: sub continue_data_table_row {
1.974 wenzelju 7937: my ($add_class, $id) = @_;
1.610 albertel 7938: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7939: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7940: $id = (' id="'.$id.'"') unless ($id eq '');
7941: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7942: }
1.347 albertel 7943:
7944: sub end_data_table_row {
1.389 albertel 7945: return '</tr>'."\n";;
1.347 albertel 7946: }
1.367 www 7947:
1.421 albertel 7948: sub start_data_table_empty_row {
1.707 bisitz 7949: # $row_count[0]++;
1.421 albertel 7950: return '<tr class="LC_empty_row" >'."\n";;
7951: }
7952:
7953: sub end_data_table_empty_row {
7954: return '</tr>'."\n";;
7955: }
7956:
1.367 www 7957: sub start_data_table_header_row {
1.389 albertel 7958: return '<tr class="LC_header_row">'."\n";;
1.367 www 7959: }
7960:
7961: sub end_data_table_header_row {
1.389 albertel 7962: return '</tr>'."\n";;
1.367 www 7963: }
1.890 droeschl 7964:
7965: sub data_table_caption {
7966: my $caption = shift;
7967: return "<caption class=\"LC_caption\">$caption</caption>";
7968: }
1.347 albertel 7969: }
7970:
1.548 albertel 7971: =pod
7972:
7973: =item * &inhibit_menu_check($arg)
7974:
7975: Checks for a inhibitmenu state and generates output to preserve it
7976:
7977: Inputs: $arg - can be any of
7978: - undef - in which case the return value is a string
7979: to add into arguments list of a uri
7980: - 'input' - in which case the return value is a HTML
7981: <form> <input> field of type hidden to
7982: preserve the value
7983: - a url - in which case the return value is the url with
7984: the neccesary cgi args added to preserve the
7985: inhibitmenu state
7986: - a ref to a url - no return value, but the string is
7987: updated to include the neccessary cgi
7988: args to preserve the inhibitmenu state
7989:
7990: =cut
7991:
7992: sub inhibit_menu_check {
7993: my ($arg) = @_;
7994: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7995: if ($arg eq 'input') {
7996: if ($env{'form.inhibitmenu'}) {
7997: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7998: } else {
7999: return
8000: }
8001: }
8002: if ($env{'form.inhibitmenu'}) {
8003: if (ref($arg)) {
8004: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8005: } elsif ($arg eq '') {
8006: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8007: } else {
8008: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8009: }
8010: }
8011: if (!ref($arg)) {
8012: return $arg;
8013: }
8014: }
8015:
1.251 albertel 8016: ###############################################
1.182 matthew 8017:
8018: =pod
8019:
1.549 albertel 8020: =back
8021:
8022: =head1 User Information Routines
8023:
8024: =over 4
8025:
1.405 albertel 8026: =item * &get_users_function()
1.182 matthew 8027:
8028: Used by &bodytag to determine the current users primary role.
8029: Returns either 'student','coordinator','admin', or 'author'.
8030:
8031: =cut
8032:
8033: ###############################################
8034: sub get_users_function {
1.815 tempelho 8035: my $function = 'norole';
1.818 tempelho 8036: if ($env{'request.role'}=~/^(st)/) {
8037: $function='student';
8038: }
1.907 raeburn 8039: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8040: $function='coordinator';
8041: }
1.258 albertel 8042: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8043: $function='admin';
8044: }
1.826 bisitz 8045: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8046: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8047: $function='author';
8048: }
8049: return $function;
1.54 www 8050: }
1.99 www 8051:
8052: ###############################################
8053:
1.233 raeburn 8054: =pod
8055:
1.821 raeburn 8056: =item * &show_course()
8057:
8058: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8059: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8060:
8061: Inputs:
8062: None
8063:
8064: Outputs:
8065: Scalar: 1 if 'Course' to be used, 0 otherwise.
8066:
8067: =cut
8068:
8069: ###############################################
8070: sub show_course {
8071: my $course = !$env{'user.adv'};
8072: if (!$env{'user.adv'}) {
8073: foreach my $env (keys(%env)) {
8074: next if ($env !~ m/^user\.priv\./);
8075: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8076: $course = 0;
8077: last;
8078: }
8079: }
8080: }
8081: return $course;
8082: }
8083:
8084: ###############################################
8085:
8086: =pod
8087:
1.542 raeburn 8088: =item * &check_user_status()
1.274 raeburn 8089:
8090: Determines current status of supplied role for a
8091: specific user. Roles can be active, previous or future.
8092:
8093: Inputs:
8094: user's domain, user's username, course's domain,
1.375 raeburn 8095: course's number, optional section ID.
1.274 raeburn 8096:
8097: Outputs:
8098: role status: active, previous or future.
8099:
8100: =cut
8101:
8102: sub check_user_status {
1.412 raeburn 8103: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8104: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8105: my @uroles = keys %userinfo;
8106: my $srchstr;
8107: my $active_chk = 'none';
1.412 raeburn 8108: my $now = time;
1.274 raeburn 8109: if (@uroles > 0) {
1.908 raeburn 8110: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8111: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8112: } else {
1.412 raeburn 8113: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8114: }
8115: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8116: my $role_end = 0;
8117: my $role_start = 0;
8118: $active_chk = 'active';
1.412 raeburn 8119: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8120: $role_end = $1;
8121: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8122: $role_start = $1;
1.274 raeburn 8123: }
8124: }
8125: if ($role_start > 0) {
1.412 raeburn 8126: if ($now < $role_start) {
1.274 raeburn 8127: $active_chk = 'future';
8128: }
8129: }
8130: if ($role_end > 0) {
1.412 raeburn 8131: if ($now > $role_end) {
1.274 raeburn 8132: $active_chk = 'previous';
8133: }
8134: }
8135: }
8136: }
8137: return $active_chk;
8138: }
8139:
8140: ###############################################
8141:
8142: =pod
8143:
1.405 albertel 8144: =item * &get_sections()
1.233 raeburn 8145:
8146: Determines all the sections for a course including
8147: sections with students and sections containing other roles.
1.419 raeburn 8148: Incoming parameters:
8149:
8150: 1. domain
8151: 2. course number
8152: 3. reference to array containing roles for which sections should
8153: be gathered (optional).
8154: 4. reference to array containing status types for which sections
8155: should be gathered (optional).
8156:
8157: If the third argument is undefined, sections are gathered for any role.
8158: If the fourth argument is undefined, sections are gathered for any status.
8159: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8160:
1.374 raeburn 8161: Returns section hash (keys are section IDs, values are
8162: number of users in each section), subject to the
1.419 raeburn 8163: optional roles filter, optional status filter
1.233 raeburn 8164:
8165: =cut
8166:
8167: ###############################################
8168: sub get_sections {
1.419 raeburn 8169: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8170: if (!defined($cdom) || !defined($cnum)) {
8171: my $cid = $env{'request.course.id'};
8172:
8173: return if (!defined($cid));
8174:
8175: $cdom = $env{'course.'.$cid.'.domain'};
8176: $cnum = $env{'course.'.$cid.'.num'};
8177: }
8178:
8179: my %sectioncount;
1.419 raeburn 8180: my $now = time;
1.240 albertel 8181:
1.366 albertel 8182: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 8183: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8184: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8185: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8186: my $start_index = &Apache::loncoursedata::CL_START();
8187: my $end_index = &Apache::loncoursedata::CL_END();
8188: my $status;
1.366 albertel 8189: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8190: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8191: $data->[$status_index],
8192: $data->[$start_index],
8193: $data->[$end_index]);
8194: if ($stu_status eq 'Active') {
8195: $status = 'active';
8196: } elsif ($end < $now) {
8197: $status = 'previous';
8198: } elsif ($start > $now) {
8199: $status = 'future';
8200: }
8201: if ($section ne '-1' && $section !~ /^\s*$/) {
8202: if ((!defined($possible_status)) || (($status ne '') &&
8203: (grep/^\Q$status\E$/,@{$possible_status}))) {
8204: $sectioncount{$section}++;
8205: }
1.240 albertel 8206: }
8207: }
8208: }
8209: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8210: foreach my $user (sort(keys(%courseroles))) {
8211: if ($user !~ /^(\w{2})/) { next; }
8212: my ($role) = ($user =~ /^(\w{2})/);
8213: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8214: my ($section,$status);
1.240 albertel 8215: if ($role eq 'cr' &&
8216: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8217: $section=$1;
8218: }
8219: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8220: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8221: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8222: if ($end == -1 && $start == -1) {
8223: next; #deleted role
8224: }
8225: if (!defined($possible_status)) {
8226: $sectioncount{$section}++;
8227: } else {
8228: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8229: $status = 'active';
8230: } elsif ($end < $now) {
8231: $status = 'future';
8232: } elsif ($start > $now) {
8233: $status = 'previous';
8234: }
8235: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8236: $sectioncount{$section}++;
8237: }
8238: }
1.233 raeburn 8239: }
1.366 albertel 8240: return %sectioncount;
1.233 raeburn 8241: }
8242:
1.274 raeburn 8243: ###############################################
1.294 raeburn 8244:
8245: =pod
1.405 albertel 8246:
8247: =item * &get_course_users()
8248:
1.275 raeburn 8249: Retrieves usernames:domains for users in the specified course
8250: with specific role(s), and access status.
8251:
8252: Incoming parameters:
1.277 albertel 8253: 1. course domain
8254: 2. course number
8255: 3. access status: users must have - either active,
1.275 raeburn 8256: previous, future, or all.
1.277 albertel 8257: 4. reference to array of permissible roles
1.288 raeburn 8258: 5. reference to array of section restrictions (optional)
8259: 6. reference to results object (hash of hashes).
8260: 7. reference to optional userdata hash
1.609 raeburn 8261: 8. reference to optional statushash
1.630 raeburn 8262: 9. flag if privileged users (except those set to unhide in
8263: course settings) should be excluded
1.609 raeburn 8264: Keys of top level results hash are roles.
1.275 raeburn 8265: Keys of inner hashes are username:domain, with
8266: values set to access type.
1.288 raeburn 8267: Optional userdata hash returns an array with arguments in the
8268: same order as loncoursedata::get_classlist() for student data.
8269:
1.609 raeburn 8270: Optional statushash returns
8271:
1.288 raeburn 8272: Entries for end, start, section and status are blank because
8273: of the possibility of multiple values for non-student roles.
8274:
1.275 raeburn 8275: =cut
1.405 albertel 8276:
1.275 raeburn 8277: ###############################################
1.405 albertel 8278:
1.275 raeburn 8279: sub get_course_users {
1.630 raeburn 8280: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8281: my %idx = ();
1.419 raeburn 8282: my %seclists;
1.288 raeburn 8283:
8284: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8285: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8286: $idx{end} = &Apache::loncoursedata::CL_END();
8287: $idx{start} = &Apache::loncoursedata::CL_START();
8288: $idx{id} = &Apache::loncoursedata::CL_ID();
8289: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8290: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8291: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8292:
1.290 albertel 8293: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8294: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8295: my $now = time;
1.277 albertel 8296: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8297: my $match = 0;
1.412 raeburn 8298: my $secmatch = 0;
1.419 raeburn 8299: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8300: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8301: if ($section eq '') {
8302: $section = 'none';
8303: }
1.291 albertel 8304: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8305: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8306: $secmatch = 1;
8307: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8308: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8309: $secmatch = 1;
8310: }
8311: } else {
1.419 raeburn 8312: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8313: $secmatch = 1;
8314: }
1.290 albertel 8315: }
1.412 raeburn 8316: if (!$secmatch) {
8317: next;
8318: }
1.419 raeburn 8319: }
1.275 raeburn 8320: if (defined($$types{'active'})) {
1.288 raeburn 8321: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8322: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8323: $match = 1;
1.275 raeburn 8324: }
8325: }
8326: if (defined($$types{'previous'})) {
1.609 raeburn 8327: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8328: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8329: $match = 1;
1.275 raeburn 8330: }
8331: }
8332: if (defined($$types{'future'})) {
1.609 raeburn 8333: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8334: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8335: $match = 1;
1.275 raeburn 8336: }
8337: }
1.609 raeburn 8338: if ($match) {
8339: push(@{$seclists{$student}},$section);
8340: if (ref($userdata) eq 'HASH') {
8341: $$userdata{$student} = $$classlist{$student};
8342: }
8343: if (ref($statushash) eq 'HASH') {
8344: $statushash->{$student}{'st'}{$section} = $status;
8345: }
1.288 raeburn 8346: }
1.275 raeburn 8347: }
8348: }
1.412 raeburn 8349: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8350: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8351: my $now = time;
1.609 raeburn 8352: my %displaystatus = ( previous => 'Expired',
8353: active => 'Active',
8354: future => 'Future',
8355: );
1.630 raeburn 8356: my %nothide;
8357: if ($hidepriv) {
8358: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8359: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8360: if ($user !~ /:/) {
8361: $nothide{join(':',split(/[\@]/,$user))}=1;
8362: } else {
8363: $nothide{$user} = 1;
8364: }
8365: }
8366: }
1.439 raeburn 8367: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8368: my $match = 0;
1.412 raeburn 8369: my $secmatch = 0;
1.439 raeburn 8370: my $status;
1.412 raeburn 8371: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8372: $user =~ s/:$//;
1.439 raeburn 8373: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8374: if ($end == -1 || $start == -1) {
8375: next;
8376: }
8377: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8378: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8379: my ($uname,$udom) = split(/:/,$user);
8380: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8381: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8382: $secmatch = 1;
8383: } elsif ($usec eq '') {
1.420 albertel 8384: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8385: $secmatch = 1;
8386: }
8387: } else {
8388: if (grep(/^\Q$usec\E$/,@{$sections})) {
8389: $secmatch = 1;
8390: }
8391: }
8392: if (!$secmatch) {
8393: next;
8394: }
1.288 raeburn 8395: }
1.419 raeburn 8396: if ($usec eq '') {
8397: $usec = 'none';
8398: }
1.275 raeburn 8399: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8400: if ($hidepriv) {
8401: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8402: (!$nothide{$uname.':'.$udom})) {
8403: next;
8404: }
8405: }
1.503 raeburn 8406: if ($end > 0 && $end < $now) {
1.439 raeburn 8407: $status = 'previous';
8408: } elsif ($start > $now) {
8409: $status = 'future';
8410: } else {
8411: $status = 'active';
8412: }
1.277 albertel 8413: foreach my $type (keys(%{$types})) {
1.275 raeburn 8414: if ($status eq $type) {
1.420 albertel 8415: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8416: push(@{$$users{$role}{$user}},$type);
8417: }
1.288 raeburn 8418: $match = 1;
8419: }
8420: }
1.419 raeburn 8421: if (($match) && (ref($userdata) eq 'HASH')) {
8422: if (!exists($$userdata{$uname.':'.$udom})) {
8423: &get_user_info($udom,$uname,\%idx,$userdata);
8424: }
1.420 albertel 8425: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8426: push(@{$seclists{$uname.':'.$udom}},$usec);
8427: }
1.609 raeburn 8428: if (ref($statushash) eq 'HASH') {
8429: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8430: }
1.275 raeburn 8431: }
8432: }
8433: }
8434: }
1.290 albertel 8435: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8436: if ((defined($cdom)) && (defined($cnum))) {
8437: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8438: if ( defined($csettings{'internal.courseowner'}) ) {
8439: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8440: next if ($owner eq '');
8441: my ($ownername,$ownerdom);
8442: if ($owner =~ /^([^:]+):([^:]+)$/) {
8443: $ownername = $1;
8444: $ownerdom = $2;
8445: } else {
8446: $ownername = $owner;
8447: $ownerdom = $cdom;
8448: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8449: }
8450: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8451: if (defined($userdata) &&
1.609 raeburn 8452: !exists($$userdata{$owner})) {
8453: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8454: if (!grep(/^none$/,@{$seclists{$owner}})) {
8455: push(@{$seclists{$owner}},'none');
8456: }
8457: if (ref($statushash) eq 'HASH') {
8458: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8459: }
1.290 albertel 8460: }
1.279 raeburn 8461: }
8462: }
8463: }
1.419 raeburn 8464: foreach my $user (keys(%seclists)) {
8465: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8466: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8467: }
1.275 raeburn 8468: }
8469: return;
8470: }
8471:
1.288 raeburn 8472: sub get_user_info {
8473: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8474: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8475: &plainname($uname,$udom,'lastname');
1.291 albertel 8476: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8477: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8478: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8479: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8480: return;
8481: }
1.275 raeburn 8482:
1.472 raeburn 8483: ###############################################
8484:
8485: =pod
8486:
8487: =item * &get_user_quota()
8488:
8489: Retrieves quota assigned for storage of portfolio files for a user
8490:
8491: Incoming parameters:
8492: 1. user's username
8493: 2. user's domain
8494:
8495: Returns:
1.536 raeburn 8496: 1. Disk quota (in Mb) assigned to student.
8497: 2. (Optional) Type of setting: custom or default
8498: (individually assigned or default for user's
8499: institutional status).
8500: 3. (Optional) - User's institutional status (e.g., faculty, staff
8501: or student - types as defined in localenroll::inst_usertypes
8502: for user's domain, which determines default quota for user.
8503: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8504:
8505: If a value has been stored in the user's environment,
1.536 raeburn 8506: it will return that, otherwise it returns the maximal default
8507: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8508:
8509: =cut
8510:
8511: ###############################################
8512:
8513:
8514: sub get_user_quota {
8515: my ($uname,$udom) = @_;
1.536 raeburn 8516: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8517: if (!defined($udom)) {
8518: $udom = $env{'user.domain'};
8519: }
8520: if (!defined($uname)) {
8521: $uname = $env{'user.name'};
8522: }
8523: if (($udom eq '' || $uname eq '') ||
8524: ($udom eq 'public') && ($uname eq 'public')) {
8525: $quota = 0;
1.536 raeburn 8526: $quotatype = 'default';
8527: $defquota = 0;
1.472 raeburn 8528: } else {
1.536 raeburn 8529: my $inststatus;
1.472 raeburn 8530: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8531: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8532: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8533: } else {
1.536 raeburn 8534: my %userenv =
8535: &Apache::lonnet::get('environment',['portfolioquota',
8536: 'inststatus'],$udom,$uname);
1.472 raeburn 8537: my ($tmp) = keys(%userenv);
8538: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8539: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8540: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8541: } else {
8542: undef(%userenv);
8543: }
8544: }
1.536 raeburn 8545: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8546: if ($quota eq '') {
1.536 raeburn 8547: $quota = $defquota;
8548: $quotatype = 'default';
8549: } else {
8550: $quotatype = 'custom';
1.472 raeburn 8551: }
8552: }
1.536 raeburn 8553: if (wantarray) {
8554: return ($quota,$quotatype,$settingstatus,$defquota);
8555: } else {
8556: return $quota;
8557: }
1.472 raeburn 8558: }
8559:
8560: ###############################################
8561:
8562: =pod
8563:
8564: =item * &default_quota()
8565:
1.536 raeburn 8566: Retrieves default quota assigned for storage of user portfolio files,
8567: given an (optional) user's institutional status.
1.472 raeburn 8568:
8569: Incoming parameters:
8570: 1. domain
1.536 raeburn 8571: 2. (Optional) institutional status(es). This is a : separated list of
8572: status types (e.g., faculty, staff, student etc.)
8573: which apply to the user for whom the default is being retrieved.
8574: If the institutional status string in undefined, the domain
8575: default quota will be returned.
1.472 raeburn 8576:
8577: Returns:
8578: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8579: 2. (Optional) institutional type which determined the value of the
8580: default quota.
1.472 raeburn 8581:
8582: If a value has been stored in the domain's configuration db,
8583: it will return that, otherwise it returns 20 (for backwards
8584: compatibility with domains which have not set up a configuration
8585: db file; the original statically defined portfolio quota was 20 Mb).
8586:
1.536 raeburn 8587: If the user's status includes multiple types (e.g., staff and student),
8588: the largest default quota which applies to the user determines the
8589: default quota returned.
8590:
1.780 raeburn 8591: =back
8592:
1.472 raeburn 8593: =cut
8594:
8595: ###############################################
8596:
8597:
8598: sub default_quota {
1.536 raeburn 8599: my ($udom,$inststatus) = @_;
8600: my ($defquota,$settingstatus);
8601: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8602: ['quotas'],$udom);
8603: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8604: if ($inststatus ne '') {
1.765 raeburn 8605: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8606: foreach my $item (@statuses) {
1.711 raeburn 8607: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8608: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8609: if ($defquota eq '') {
8610: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8611: $settingstatus = $item;
8612: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8613: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8614: $settingstatus = $item;
8615: }
8616: }
8617: } else {
8618: if ($quotahash{'quotas'}{$item} ne '') {
8619: if ($defquota eq '') {
8620: $defquota = $quotahash{'quotas'}{$item};
8621: $settingstatus = $item;
8622: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8623: $defquota = $quotahash{'quotas'}{$item};
8624: $settingstatus = $item;
8625: }
1.536 raeburn 8626: }
8627: }
8628: }
8629: }
8630: if ($defquota eq '') {
1.711 raeburn 8631: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8632: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8633: } else {
8634: $defquota = $quotahash{'quotas'}{'default'};
8635: }
1.536 raeburn 8636: $settingstatus = 'default';
8637: }
8638: } else {
8639: $settingstatus = 'default';
8640: $defquota = 20;
8641: }
8642: if (wantarray) {
8643: return ($defquota,$settingstatus);
1.472 raeburn 8644: } else {
1.536 raeburn 8645: return $defquota;
1.472 raeburn 8646: }
8647: }
8648:
1.384 raeburn 8649: sub get_secgrprole_info {
8650: my ($cdom,$cnum,$needroles,$type) = @_;
8651: my %sections_count = &get_sections($cdom,$cnum);
8652: my @sections = (sort {$a <=> $b} keys(%sections_count));
8653: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8654: my @groups = sort(keys(%curr_groups));
8655: my $allroles = [];
8656: my $rolehash;
8657: my $accesshash = {
8658: active => 'Currently has access',
8659: future => 'Will have future access',
8660: previous => 'Previously had access',
8661: };
8662: if ($needroles) {
8663: $rolehash = {'all' => 'all'};
1.385 albertel 8664: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8665: if (&Apache::lonnet::error(%user_roles)) {
8666: undef(%user_roles);
8667: }
8668: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8669: my ($role)=split(/\:/,$item,2);
8670: if ($role eq 'cr') { next; }
8671: if ($role =~ /^cr/) {
8672: $$rolehash{$role} = (split('/',$role))[3];
8673: } else {
8674: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8675: }
8676: }
8677: foreach my $key (sort(keys(%{$rolehash}))) {
8678: push(@{$allroles},$key);
8679: }
8680: push (@{$allroles},'st');
8681: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8682: }
8683: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8684: }
8685:
1.555 raeburn 8686: sub user_picker {
1.994 raeburn 8687: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8688: my $currdom = $dom;
8689: my %curr_selected = (
8690: srchin => 'dom',
1.580 raeburn 8691: srchby => 'lastname',
1.555 raeburn 8692: );
8693: my $srchterm;
1.625 raeburn 8694: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8695: if ($srch->{'srchby'} ne '') {
8696: $curr_selected{'srchby'} = $srch->{'srchby'};
8697: }
8698: if ($srch->{'srchin'} ne '') {
8699: $curr_selected{'srchin'} = $srch->{'srchin'};
8700: }
8701: if ($srch->{'srchtype'} ne '') {
8702: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8703: }
8704: if ($srch->{'srchdomain'} ne '') {
8705: $currdom = $srch->{'srchdomain'};
8706: }
8707: $srchterm = $srch->{'srchterm'};
8708: }
8709: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8710: 'usr' => 'Search criteria',
1.563 raeburn 8711: 'doma' => 'Domain/institution to search',
1.558 albertel 8712: 'uname' => 'username',
8713: 'lastname' => 'last name',
1.555 raeburn 8714: 'lastfirst' => 'last name, first name',
1.558 albertel 8715: 'crs' => 'in this course',
1.576 raeburn 8716: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8717: 'alc' => 'all LON-CAPA',
1.573 raeburn 8718: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8719: 'exact' => 'is',
8720: 'contains' => 'contains',
1.569 raeburn 8721: 'begins' => 'begins with',
1.571 raeburn 8722: 'youm' => "You must include some text to search for.",
8723: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8724: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8725: 'yomc' => "You must choose a domain when using an institutional directory search.",
8726: 'ymcd' => "You must choose a domain when using a domain search.",
8727: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8728: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8729: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8730: );
1.563 raeburn 8731: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8732: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8733:
8734: my @srchins = ('crs','dom','alc','instd');
8735:
8736: foreach my $option (@srchins) {
8737: # FIXME 'alc' option unavailable until
8738: # loncreateuser::print_user_query_page()
8739: # has been completed.
8740: next if ($option eq 'alc');
1.880 raeburn 8741: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8742: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8743: if ($curr_selected{'srchin'} eq $option) {
8744: $srchinsel .= '
8745: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8746: } else {
8747: $srchinsel .= '
8748: <option value="'.$option.'">'.$lt{$option}.'</option>';
8749: }
1.555 raeburn 8750: }
1.563 raeburn 8751: $srchinsel .= "\n </select>\n";
1.555 raeburn 8752:
8753: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8754: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8755: if ($curr_selected{'srchby'} eq $option) {
8756: $srchbysel .= '
8757: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8758: } else {
8759: $srchbysel .= '
8760: <option value="'.$option.'">'.$lt{$option}.'</option>';
8761: }
8762: }
8763: $srchbysel .= "\n </select>\n";
8764:
8765: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8766: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8767: if ($curr_selected{'srchtype'} eq $option) {
8768: $srchtypesel .= '
8769: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8770: } else {
8771: $srchtypesel .= '
8772: <option value="'.$option.'">'.$lt{$option}.'</option>';
8773: }
8774: }
8775: $srchtypesel .= "\n </select>\n";
8776:
1.558 albertel 8777: my ($newuserscript,$new_user_create);
1.994 raeburn 8778: my $context_dom = $env{'request.role.domain'};
8779: if ($context eq 'requestcrs') {
8780: if ($env{'form.coursedom'} ne '') {
8781: $context_dom = $env{'form.coursedom'};
8782: }
8783: }
1.556 raeburn 8784: if ($forcenewuser) {
1.576 raeburn 8785: if (ref($srch) eq 'HASH') {
1.994 raeburn 8786: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8787: if ($cancreate) {
8788: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8789: } else {
1.799 bisitz 8790: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8791: my %usertypetext = (
8792: official => 'institutional',
8793: unofficial => 'non-institutional',
8794: );
1.799 bisitz 8795: $new_user_create = '<p class="LC_warning">'
8796: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8797: .' '
8798: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8799: ,'<a href="'.$helplink.'">','</a>')
8800: .'</p><br />';
1.627 raeburn 8801: }
1.576 raeburn 8802: }
8803: }
8804:
1.556 raeburn 8805: $newuserscript = <<"ENDSCRIPT";
8806:
1.570 raeburn 8807: function setSearch(createnew,callingForm) {
1.556 raeburn 8808: if (createnew == 1) {
1.570 raeburn 8809: for (var i=0; i<callingForm.srchby.length; i++) {
8810: if (callingForm.srchby.options[i].value == 'uname') {
8811: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8812: }
8813: }
1.570 raeburn 8814: for (var i=0; i<callingForm.srchin.length; i++) {
8815: if ( callingForm.srchin.options[i].value == 'dom') {
8816: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8817: }
8818: }
1.570 raeburn 8819: for (var i=0; i<callingForm.srchtype.length; i++) {
8820: if (callingForm.srchtype.options[i].value == 'exact') {
8821: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8822: }
8823: }
1.570 raeburn 8824: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8825: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8826: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8827: }
8828: }
8829: }
8830: }
8831: ENDSCRIPT
1.558 albertel 8832:
1.556 raeburn 8833: }
8834:
1.555 raeburn 8835: my $output = <<"END_BLOCK";
1.556 raeburn 8836: <script type="text/javascript">
1.824 bisitz 8837: // <![CDATA[
1.570 raeburn 8838: function validateEntry(callingForm) {
1.558 albertel 8839:
1.556 raeburn 8840: var checkok = 1;
1.558 albertel 8841: var srchin;
1.570 raeburn 8842: for (var i=0; i<callingForm.srchin.length; i++) {
8843: if ( callingForm.srchin[i].checked ) {
8844: srchin = callingForm.srchin[i].value;
1.558 albertel 8845: }
8846: }
8847:
1.570 raeburn 8848: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8849: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8850: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8851: var srchterm = callingForm.srchterm.value;
8852: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8853: var msg = "";
8854:
8855: if (srchterm == "") {
8856: checkok = 0;
1.571 raeburn 8857: msg += "$lt{'youm'}\\n";
1.556 raeburn 8858: }
8859:
1.569 raeburn 8860: if (srchtype== 'begins') {
8861: if (srchterm.length < 2) {
8862: checkok = 0;
1.571 raeburn 8863: msg += "$lt{'thte'}\\n";
1.569 raeburn 8864: }
8865: }
8866:
1.556 raeburn 8867: if (srchtype== 'contains') {
8868: if (srchterm.length < 3) {
8869: checkok = 0;
1.571 raeburn 8870: msg += "$lt{'thet'}\\n";
1.556 raeburn 8871: }
8872: }
8873: if (srchin == 'instd') {
8874: if (srchdomain == '') {
8875: checkok = 0;
1.571 raeburn 8876: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8877: }
8878: }
8879: if (srchin == 'dom') {
8880: if (srchdomain == '') {
8881: checkok = 0;
1.571 raeburn 8882: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8883: }
8884: }
8885: if (srchby == 'lastfirst') {
8886: if (srchterm.indexOf(",") == -1) {
8887: checkok = 0;
1.571 raeburn 8888: msg += "$lt{'whus'}\\n";
1.556 raeburn 8889: }
8890: if (srchterm.indexOf(",") == srchterm.length -1) {
8891: checkok = 0;
1.571 raeburn 8892: msg += "$lt{'whse'}\\n";
1.556 raeburn 8893: }
8894: }
8895: if (checkok == 0) {
1.571 raeburn 8896: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8897: return;
8898: }
8899: if (checkok == 1) {
1.570 raeburn 8900: callingForm.submit();
1.556 raeburn 8901: }
8902: }
8903:
8904: $newuserscript
8905:
1.824 bisitz 8906: // ]]>
1.556 raeburn 8907: </script>
1.558 albertel 8908:
8909: $new_user_create
8910:
1.555 raeburn 8911: END_BLOCK
1.558 albertel 8912:
1.876 raeburn 8913: $output .= &Apache::lonhtmlcommon::start_pick_box().
8914: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8915: $domform.
8916: &Apache::lonhtmlcommon::row_closure().
8917: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8918: $srchbysel.
8919: $srchtypesel.
8920: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8921: $srchinsel.
8922: &Apache::lonhtmlcommon::row_closure(1).
8923: &Apache::lonhtmlcommon::end_pick_box().
8924: '<br />';
1.555 raeburn 8925: return $output;
8926: }
8927:
1.612 raeburn 8928: sub user_rule_check {
1.615 raeburn 8929: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8930: my $response;
8931: if (ref($usershash) eq 'HASH') {
8932: foreach my $user (keys(%{$usershash})) {
8933: my ($uname,$udom) = split(/:/,$user);
8934: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8935: my ($id,$newuser);
1.612 raeburn 8936: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8937: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8938: $id = $usershash->{$user}->{'id'};
8939: }
8940: my $inst_response;
8941: if (ref($checks) eq 'HASH') {
8942: if (defined($checks->{'username'})) {
1.615 raeburn 8943: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8944: &Apache::lonnet::get_instuser($udom,$uname);
8945: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8946: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8947: &Apache::lonnet::get_instuser($udom,undef,$id);
8948: }
1.615 raeburn 8949: } else {
8950: ($inst_response,%{$inst_results->{$user}}) =
8951: &Apache::lonnet::get_instuser($udom,$uname);
8952: return;
1.612 raeburn 8953: }
1.615 raeburn 8954: if (!$got_rules->{$udom}) {
1.612 raeburn 8955: my %domconfig = &Apache::lonnet::get_dom('configuration',
8956: ['usercreation'],$udom);
8957: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8958: foreach my $item ('username','id') {
1.612 raeburn 8959: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8960: $$curr_rules{$udom}{$item} =
8961: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8962: }
8963: }
8964: }
1.615 raeburn 8965: $got_rules->{$udom} = 1;
1.585 raeburn 8966: }
1.612 raeburn 8967: foreach my $item (keys(%{$checks})) {
8968: if (ref($$curr_rules{$udom}) eq 'HASH') {
8969: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8970: if (@{$$curr_rules{$udom}{$item}} > 0) {
8971: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8972: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8973: if ($rule_check{$rule}) {
8974: $$rulematch{$user}{$item} = $rule;
8975: if ($inst_response eq 'ok') {
1.615 raeburn 8976: if (ref($inst_results) eq 'HASH') {
8977: if (ref($inst_results->{$user}) eq 'HASH') {
8978: if (keys(%{$inst_results->{$user}}) == 0) {
8979: $$alerts{$item}{$udom}{$uname} = 1;
8980: }
1.612 raeburn 8981: }
8982: }
1.615 raeburn 8983: }
8984: last;
1.585 raeburn 8985: }
8986: }
8987: }
8988: }
8989: }
8990: }
8991: }
8992: }
1.612 raeburn 8993: return;
8994: }
8995:
8996: sub user_rule_formats {
8997: my ($domain,$domdesc,$curr_rules,$check) = @_;
8998: my %text = (
8999: 'username' => 'Usernames',
9000: 'id' => 'IDs',
9001: );
9002: my $output;
9003: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9004: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9005: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 9006: $output = '<br />'.
9007: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9008: '<span class="LC_cusr_emph">','</span>',$domdesc).
9009: ' <ul>';
1.612 raeburn 9010: foreach my $rule (@{$ruleorder}) {
9011: if (ref($curr_rules) eq 'ARRAY') {
9012: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9013: if (ref($rules->{$rule}) eq 'HASH') {
9014: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9015: $rules->{$rule}{'desc'}.'</li>';
9016: }
9017: }
9018: }
9019: }
9020: $output .= '</ul>';
9021: }
9022: }
9023: return $output;
9024: }
9025:
9026: sub instrule_disallow_msg {
1.615 raeburn 9027: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9028: my $response;
9029: my %text = (
9030: item => 'username',
9031: items => 'usernames',
9032: match => 'matches',
9033: do => 'does',
9034: action => 'a username',
9035: one => 'one',
9036: );
9037: if ($count > 1) {
9038: $text{'item'} = 'usernames';
9039: $text{'match'} ='match';
9040: $text{'do'} = 'do';
9041: $text{'action'} = 'usernames',
9042: $text{'one'} = 'ones';
9043: }
9044: if ($checkitem eq 'id') {
9045: $text{'items'} = 'IDs';
9046: $text{'item'} = 'ID';
9047: $text{'action'} = 'an ID';
1.615 raeburn 9048: if ($count > 1) {
9049: $text{'item'} = 'IDs';
9050: $text{'action'} = 'IDs';
9051: }
1.612 raeburn 9052: }
1.674 bisitz 9053: $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 9054: if ($mode eq 'upload') {
9055: if ($checkitem eq 'username') {
9056: $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 $text{'items'}.");
9057: } elsif ($checkitem eq 'id') {
1.674 bisitz 9058: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9059: }
1.669 raeburn 9060: } elsif ($mode eq 'selfcreate') {
9061: if ($checkitem eq 'id') {
9062: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9063: }
1.615 raeburn 9064: } else {
9065: if ($checkitem eq 'username') {
9066: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9067: } elsif ($checkitem eq 'id') {
9068: $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.");
9069: }
1.612 raeburn 9070: }
9071: return $response;
1.585 raeburn 9072: }
9073:
1.624 raeburn 9074: sub personal_data_fieldtitles {
9075: my %fieldtitles = &Apache::lonlocal::texthash (
9076: id => 'Student/Employee ID',
9077: permanentemail => 'E-mail address',
9078: lastname => 'Last Name',
9079: firstname => 'First Name',
9080: middlename => 'Middle Name',
9081: generation => 'Generation',
9082: gen => 'Generation',
1.765 raeburn 9083: inststatus => 'Affiliation',
1.624 raeburn 9084: );
9085: return %fieldtitles;
9086: }
9087:
1.642 raeburn 9088: sub sorted_inst_types {
9089: my ($dom) = @_;
9090: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9091: my $othertitle = &mt('All users');
9092: if ($env{'request.course.id'}) {
1.668 raeburn 9093: $othertitle = &mt('Any users');
1.642 raeburn 9094: }
9095: my @types;
9096: if (ref($order) eq 'ARRAY') {
9097: @types = @{$order};
9098: }
9099: if (@types == 0) {
9100: if (ref($usertypes) eq 'HASH') {
9101: @types = sort(keys(%{$usertypes}));
9102: }
9103: }
9104: if (keys(%{$usertypes}) > 0) {
9105: $othertitle = &mt('Other users');
9106: }
9107: return ($othertitle,$usertypes,\@types);
9108: }
9109:
1.645 raeburn 9110: sub get_institutional_codes {
9111: my ($settings,$allcourses,$LC_code) = @_;
9112: # Get complete list of course sections to update
9113: my @currsections = ();
9114: my @currxlists = ();
9115: my $coursecode = $$settings{'internal.coursecode'};
9116:
9117: if ($$settings{'internal.sectionnums'} ne '') {
9118: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9119: }
9120:
9121: if ($$settings{'internal.crosslistings'} ne '') {
9122: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9123: }
9124:
9125: if (@currxlists > 0) {
9126: foreach (@currxlists) {
9127: if (m/^([^:]+):(\w*)$/) {
9128: unless (grep/^$1$/,@{$allcourses}) {
9129: push @{$allcourses},$1;
9130: $$LC_code{$1} = $2;
9131: }
9132: }
9133: }
9134: }
9135:
9136: if (@currsections > 0) {
9137: foreach (@currsections) {
9138: if (m/^(\w+):(\w*)$/) {
9139: my $sec = $coursecode.$1;
9140: my $lc_sec = $2;
9141: unless (grep/^$sec$/,@{$allcourses}) {
9142: push @{$allcourses},$sec;
9143: $$LC_code{$sec} = $lc_sec;
9144: }
9145: }
9146: }
9147: }
9148: return;
9149: }
9150:
1.971 raeburn 9151: sub get_standard_codeitems {
9152: return ('Year','Semester','Department','Number','Section');
9153: }
9154:
1.112 bowersj2 9155: =pod
9156:
1.780 raeburn 9157: =head1 Slot Helpers
9158:
9159: =over 4
9160:
9161: =item * sorted_slots()
9162:
1.1040 raeburn 9163: Sorts an array of slot names in order of an optional sort key,
9164: default sort is by slot start time (earliest first).
1.780 raeburn 9165:
9166: Inputs:
9167:
9168: =over 4
9169:
9170: slotsarr - Reference to array of unsorted slot names.
9171:
9172: slots - Reference to hash of hash, where outer hash keys are slot names.
9173:
1.1040 raeburn 9174: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9175:
1.549 albertel 9176: =back
9177:
1.780 raeburn 9178: Returns:
9179:
9180: =over 4
9181:
1.1040 raeburn 9182: sorted - An array of slot names sorted by a specified sort key
9183: (default sort key is start time of the slot).
1.780 raeburn 9184:
9185: =back
9186:
9187: =cut
9188:
9189:
9190: sub sorted_slots {
1.1040 raeburn 9191: my ($slotsarr,$slots,$sortkey) = @_;
9192: if ($sortkey eq '') {
9193: $sortkey = 'starttime';
9194: }
1.780 raeburn 9195: my @sorted;
9196: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9197: @sorted =
9198: sort {
9199: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9200: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9201: }
9202: if (ref($slots->{$a})) { return -1;}
9203: if (ref($slots->{$b})) { return 1;}
9204: return 0;
9205: } @{$slotsarr};
9206: }
9207: return @sorted;
9208: }
9209:
1.1040 raeburn 9210: =pod
9211:
9212: =item * get_future_slots()
9213:
9214: Inputs:
9215:
9216: =over 4
9217:
9218: cnum - course number
9219:
9220: cdom - course domain
9221:
9222: now - current UNIX time
9223:
9224: symb - optional symb
9225:
9226: =back
9227:
9228: Returns:
9229:
9230: =over 4
9231:
9232: sorted_reservable - ref to array of student_schedulable slots currently
9233: reservable, ordered by end date of reservation period.
9234:
9235: reservable_now - ref to hash of student_schedulable slots currently
9236: reservable.
9237:
9238: Keys in inner hash are:
9239: (a) symb: either blank or symb to which slot use is restricted.
9240: (b) endreserve: end date of reservation period.
9241:
9242: sorted_future - ref to array of student_schedulable slots reservable in
9243: the future, ordered by start date of reservation period.
9244:
9245: future_reservable - ref to hash of student_schedulable slots reservable
9246: in the future.
9247:
9248: Keys in inner hash are:
9249: (a) symb: either blank or symb to which slot use is restricted.
9250: (b) startreserve: start date of reservation period.
9251:
9252: =back
9253:
9254: =cut
9255:
9256: sub get_future_slots {
9257: my ($cnum,$cdom,$now,$symb) = @_;
9258: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9259: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9260: foreach my $slot (keys(%slots)) {
9261: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9262: if ($symb) {
9263: next if (($slots{$slot}->{'symb'} ne '') &&
9264: ($slots{$slot}->{'symb'} ne $symb));
9265: }
9266: if (($slots{$slot}->{'starttime'} > $now) &&
9267: ($slots{$slot}->{'endtime'} > $now)) {
9268: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9269: my $userallowed = 0;
9270: if ($slots{$slot}->{'allowedsections'}) {
9271: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9272: if (!defined($env{'request.role.sec'})
9273: && grep(/^No section assigned$/,@allowed_sec)) {
9274: $userallowed=1;
9275: } else {
9276: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9277: $userallowed=1;
9278: }
9279: }
9280: unless ($userallowed) {
9281: if (defined($env{'request.course.groups'})) {
9282: my @groups = split(/:/,$env{'request.course.groups'});
9283: foreach my $group (@groups) {
9284: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9285: $userallowed=1;
9286: last;
9287: }
9288: }
9289: }
9290: }
9291: }
9292: if ($slots{$slot}->{'allowedusers'}) {
9293: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9294: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9295: if (grep(/^\Q$user\E$/,@allowed_users)) {
9296: $userallowed = 1;
9297: }
9298: }
9299: next unless($userallowed);
9300: }
9301: my $startreserve = $slots{$slot}->{'startreserve'};
9302: my $endreserve = $slots{$slot}->{'endreserve'};
9303: my $symb = $slots{$slot}->{'symb'};
9304: if (($startreserve < $now) &&
9305: (!$endreserve || $endreserve > $now)) {
9306: my $lastres = $endreserve;
9307: if (!$lastres) {
9308: $lastres = $slots{$slot}->{'starttime'};
9309: }
9310: $reservable_now{$slot} = {
9311: symb => $symb,
9312: endreserve => $lastres
9313: };
9314: } elsif (($startreserve > $now) &&
9315: (!$endreserve || $endreserve > $startreserve)) {
9316: $future_reservable{$slot} = {
9317: symb => $symb,
9318: startreserve => $startreserve
9319: };
9320: }
9321: }
9322: }
9323: my @unsorted_reservable = keys(%reservable_now);
9324: if (@unsorted_reservable > 0) {
9325: @sorted_reservable =
9326: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9327: }
9328: my @unsorted_future = keys(%future_reservable);
9329: if (@unsorted_future > 0) {
9330: @sorted_future =
9331: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9332: }
9333: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9334: }
1.780 raeburn 9335:
9336: =pod
9337:
1.1057 foxr 9338: =back
9339:
1.549 albertel 9340: =head1 HTTP Helpers
9341:
9342: =over 4
9343:
1.648 raeburn 9344: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9345:
1.258 albertel 9346: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9347: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9348: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9349:
9350: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9351: $possible_names is an ref to an array of form element names. As an example:
9352: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9353: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9354:
9355: =cut
1.1 albertel 9356:
1.6 albertel 9357: sub get_unprocessed_cgi {
1.25 albertel 9358: my ($query,$possible_names)= @_;
1.26 matthew 9359: # $Apache::lonxml::debug=1;
1.356 albertel 9360: foreach my $pair (split(/&/,$query)) {
9361: my ($name, $value) = split(/=/,$pair);
1.369 www 9362: $name = &unescape($name);
1.25 albertel 9363: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9364: $value =~ tr/+/ /;
9365: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9366: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9367: }
1.16 harris41 9368: }
1.6 albertel 9369: }
9370:
1.112 bowersj2 9371: =pod
9372:
1.648 raeburn 9373: =item * &cacheheader()
1.112 bowersj2 9374:
9375: returns cache-controlling header code
9376:
9377: =cut
9378:
1.7 albertel 9379: sub cacheheader {
1.258 albertel 9380: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9381: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9382: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9383: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9384: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9385: return $output;
1.7 albertel 9386: }
9387:
1.112 bowersj2 9388: =pod
9389:
1.648 raeburn 9390: =item * &no_cache($r)
1.112 bowersj2 9391:
9392: specifies header code to not have cache
9393:
9394: =cut
9395:
1.9 albertel 9396: sub no_cache {
1.216 albertel 9397: my ($r) = @_;
9398: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9399: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9400: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9401: $r->no_cache(1);
9402: $r->header_out("Expires" => $date);
9403: $r->header_out("Pragma" => "no-cache");
1.123 www 9404: }
9405:
9406: sub content_type {
1.181 albertel 9407: my ($r,$type,$charset) = @_;
1.299 foxr 9408: if ($r) {
9409: # Note that printout.pl calls this with undef for $r.
9410: &no_cache($r);
9411: }
1.258 albertel 9412: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9413: unless ($charset) {
9414: $charset=&Apache::lonlocal::current_encoding;
9415: }
9416: if ($charset) { $type.='; charset='.$charset; }
9417: if ($r) {
9418: $r->content_type($type);
9419: } else {
9420: print("Content-type: $type\n\n");
9421: }
1.9 albertel 9422: }
1.25 albertel 9423:
1.112 bowersj2 9424: =pod
9425:
1.648 raeburn 9426: =item * &add_to_env($name,$value)
1.112 bowersj2 9427:
1.258 albertel 9428: adds $name to the %env hash with value
1.112 bowersj2 9429: $value, if $name already exists, the entry is converted to an array
9430: reference and $value is added to the array.
9431:
9432: =cut
9433:
1.25 albertel 9434: sub add_to_env {
9435: my ($name,$value)=@_;
1.258 albertel 9436: if (defined($env{$name})) {
9437: if (ref($env{$name})) {
1.25 albertel 9438: #already have multiple values
1.258 albertel 9439: push(@{ $env{$name} },$value);
1.25 albertel 9440: } else {
9441: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9442: my $first=$env{$name};
9443: undef($env{$name});
9444: push(@{ $env{$name} },$first,$value);
1.25 albertel 9445: }
9446: } else {
1.258 albertel 9447: $env{$name}=$value;
1.25 albertel 9448: }
1.31 albertel 9449: }
1.149 albertel 9450:
9451: =pod
9452:
1.648 raeburn 9453: =item * &get_env_multiple($name)
1.149 albertel 9454:
1.258 albertel 9455: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9456: values may be defined and end up as an array ref.
9457:
9458: returns an array of values
9459:
9460: =cut
9461:
9462: sub get_env_multiple {
9463: my ($name) = @_;
9464: my @values;
1.258 albertel 9465: if (defined($env{$name})) {
1.149 albertel 9466: # exists is it an array
1.258 albertel 9467: if (ref($env{$name})) {
9468: @values=@{ $env{$name} };
1.149 albertel 9469: } else {
1.258 albertel 9470: $values[0]=$env{$name};
1.149 albertel 9471: }
9472: }
9473: return(@values);
9474: }
9475:
1.660 raeburn 9476: sub ask_for_embedded_content {
9477: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9478: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 9479: %currsubfile,%unused,$rem);
1.1071 raeburn 9480: my $counter = 0;
9481: my $numnew = 0;
1.987 raeburn 9482: my $numremref = 0;
9483: my $numinvalid = 0;
9484: my $numpathchg = 0;
9485: my $numexisting = 0;
1.1071 raeburn 9486: my $numunused = 0;
9487: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9488: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9489: my $heading = &mt('Upload embedded files');
9490: my $buttontext = &mt('Upload');
9491:
1.1075.2.11 raeburn 9492: my $navmap;
9493: if ($env{'request.course.id'}) {
9494: $navmap = Apache::lonnavmaps::navmap->new();
9495: }
1.984 raeburn 9496: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9497: my $current_path='/';
9498: if ($env{'form.currentpath'}) {
9499: $current_path = $env{'form.currentpath'};
9500: }
9501: if ($actionurl eq '/adm/coursegrp_portfolio') {
9502: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9503: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9504: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9505: } else {
9506: $udom = $env{'user.domain'};
9507: $uname = $env{'user.name'};
9508: $url = '/userfiles/portfolio';
9509: }
1.987 raeburn 9510: $toplevel = $url.'/';
1.984 raeburn 9511: $url .= $current_path;
9512: $getpropath = 1;
1.987 raeburn 9513: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9514: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9515: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9516: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9517: $toplevel = $url;
1.984 raeburn 9518: if ($rest ne '') {
1.987 raeburn 9519: $url .= $rest;
9520: }
9521: } elsif ($actionurl eq '/adm/coursedocs') {
9522: if (ref($args) eq 'HASH') {
1.1071 raeburn 9523: $url = $args->{'docs_url'};
9524: $toplevel = $url;
1.1075.2.11 raeburn 9525: if ($args->{'context'} eq 'paste') {
9526: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9527: ($path) =
9528: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9529: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9530: $fileloc =~ s{^/}{};
9531: }
1.1071 raeburn 9532: }
9533: } elsif ($actionurl eq '/adm/dependencies') {
9534: if ($env{'request.course.id'} ne '') {
9535: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9536: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9537: if (ref($args) eq 'HASH') {
9538: $url = $args->{'docs_url'};
9539: $title = $args->{'docs_title'};
9540: $toplevel = "/$url";
1.1075.2.11 raeburn 9541: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1071 raeburn 9542: ($path) =
9543: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9544: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9545: $fileloc =~ s{^/}{};
9546: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9547: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9548: }
1.987 raeburn 9549: }
9550: }
9551: my $now = time();
9552: foreach my $embed_file (keys(%{$allfiles})) {
9553: my $absolutepath;
9554: if ($embed_file =~ m{^\w+://}) {
9555: $newfiles{$embed_file} = 1;
9556: $mapping{$embed_file} = $embed_file;
9557: } else {
9558: if ($embed_file =~ m{^/}) {
9559: $absolutepath = $embed_file;
9560: $embed_file =~ s{^(/+)}{};
9561: }
9562: if ($embed_file =~ m{/}) {
9563: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9564: $path = &check_for_traversal($path,$url,$toplevel);
9565: my $item = $fname;
9566: if ($path ne '') {
9567: $item = $path.'/'.$fname;
9568: $subdependencies{$path}{$fname} = 1;
9569: } else {
9570: $dependencies{$item} = 1;
9571: }
9572: if ($absolutepath) {
9573: $mapping{$item} = $absolutepath;
9574: } else {
9575: $mapping{$item} = $embed_file;
9576: }
9577: } else {
9578: $dependencies{$embed_file} = 1;
9579: if ($absolutepath) {
9580: $mapping{$embed_file} = $absolutepath;
9581: } else {
9582: $mapping{$embed_file} = $embed_file;
9583: }
9584: }
1.984 raeburn 9585: }
9586: }
1.1071 raeburn 9587: my $dirptr = 16384;
1.984 raeburn 9588: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9589: $currsubfile{$path} = {};
1.984 raeburn 9590: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9591: my ($sublistref,$listerror) =
9592: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9593: if (ref($sublistref) eq 'ARRAY') {
9594: foreach my $line (@{$sublistref}) {
9595: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9596: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9597: }
1.984 raeburn 9598: }
1.987 raeburn 9599: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9600: if (opendir(my $dir,$url.'/'.$path)) {
9601: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9602: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9603: }
1.1075.2.11 raeburn 9604: } elsif (($actionurl eq '/adm/dependencies') ||
9605: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9606: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9607: if ($env{'request.course.id'} ne '') {
9608: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9609: if ($dir ne '') {
9610: my ($sublistref,$listerror) =
9611: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9612: if (ref($sublistref) eq 'ARRAY') {
9613: foreach my $line (@{$sublistref}) {
9614: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9615: undef,$mtime)=split(/\&/,$line,12);
9616: unless (($testdir&$dirptr) ||
9617: ($file_name =~ /^\.\.?$/)) {
9618: $currsubfile{$path}{$file_name} = [$size,$mtime];
9619: }
9620: }
9621: }
9622: }
1.984 raeburn 9623: }
9624: }
9625: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9626: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9627: my $item = $path.'/'.$file;
9628: unless ($mapping{$item} eq $item) {
9629: $pathchanges{$item} = 1;
9630: }
9631: $existing{$item} = 1;
9632: $numexisting ++;
9633: } else {
9634: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9635: }
9636: }
1.1071 raeburn 9637: if ($actionurl eq '/adm/dependencies') {
9638: foreach my $path (keys(%currsubfile)) {
9639: if (ref($currsubfile{$path}) eq 'HASH') {
9640: foreach my $file (keys(%{$currsubfile{$path}})) {
9641: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 9642: next if (($rem ne '') &&
9643: (($env{"httpref.$rem"."$path/$file"} ne '') ||
9644: (ref($navmap) &&
9645: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
9646: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9647: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 9648: $unused{$path.'/'.$file} = 1;
9649: }
9650: }
9651: }
9652: }
9653: }
1.984 raeburn 9654: }
1.987 raeburn 9655: my %currfile;
1.984 raeburn 9656: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9657: my ($dirlistref,$listerror) =
9658: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9659: if (ref($dirlistref) eq 'ARRAY') {
9660: foreach my $line (@{$dirlistref}) {
9661: my ($file_name,$rest) = split(/\&/,$line,2);
9662: $currfile{$file_name} = 1;
9663: }
1.984 raeburn 9664: }
1.987 raeburn 9665: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9666: if (opendir(my $dir,$url)) {
1.987 raeburn 9667: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9668: map {$currfile{$_} = 1;} @dir_list;
9669: }
1.1075.2.11 raeburn 9670: } elsif (($actionurl eq '/adm/dependencies') ||
9671: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9672: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9673: if ($env{'request.course.id'} ne '') {
9674: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9675: if ($dir ne '') {
9676: my ($dirlistref,$listerror) =
9677: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9678: if (ref($dirlistref) eq 'ARRAY') {
9679: foreach my $line (@{$dirlistref}) {
9680: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9681: $size,undef,$mtime)=split(/\&/,$line,12);
9682: unless (($testdir&$dirptr) ||
9683: ($file_name =~ /^\.\.?$/)) {
9684: $currfile{$file_name} = [$size,$mtime];
9685: }
9686: }
9687: }
9688: }
9689: }
1.984 raeburn 9690: }
9691: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9692: if (exists($currfile{$file})) {
1.987 raeburn 9693: unless ($mapping{$file} eq $file) {
9694: $pathchanges{$file} = 1;
9695: }
9696: $existing{$file} = 1;
9697: $numexisting ++;
9698: } else {
1.984 raeburn 9699: $newfiles{$file} = 1;
9700: }
9701: }
1.1071 raeburn 9702: foreach my $file (keys(%currfile)) {
9703: unless (($file eq $filename) ||
9704: ($file eq $filename.'.bak') ||
9705: ($dependencies{$file})) {
1.1075.2.11 raeburn 9706: if ($actionurl eq '/adm/dependencies') {
9707: next if (($rem ne '') &&
9708: (($env{"httpref.$rem".$file} ne '') ||
9709: (ref($navmap) &&
9710: (($navmap->getResourceByUrl($rem.$file) ne '') ||
9711: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9712: ($navmap->getResourceByUrl($rem.$1)))))));
9713: }
1.1071 raeburn 9714: $unused{$file} = 1;
9715: }
9716: }
1.1075.2.11 raeburn 9717: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9718: ($args->{'context'} eq 'paste')) {
9719: $counter = scalar(keys(%existing));
9720: $numpathchg = scalar(keys(%pathchanges));
9721: return ($output,$counter,$numpathchg,\%existing);
9722: }
1.984 raeburn 9723: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9724: if ($actionurl eq '/adm/dependencies') {
9725: next if ($embed_file =~ m{^\w+://});
9726: }
1.660 raeburn 9727: $upload_output .= &start_data_table_row().
1.1071 raeburn 9728: '<td><img src="'.&icon($embed_file).'" /> '.
9729: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9730: unless ($mapping{$embed_file} eq $embed_file) {
9731: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9732: }
9733: $upload_output .= '</td><td>';
1.1071 raeburn 9734: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9735: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9736: $numremref++;
1.660 raeburn 9737: } elsif ($args->{'error_on_invalid_names'}
9738: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.987 raeburn 9739: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9740: $numinvalid++;
1.660 raeburn 9741: } else {
1.1071 raeburn 9742: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9743: $embed_file,\%mapping,
1.1071 raeburn 9744: $allfiles,$codebase,'upload');
9745: $counter ++;
9746: $numnew ++;
1.987 raeburn 9747: }
9748: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9749: }
9750: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9751: if ($actionurl eq '/adm/dependencies') {
9752: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9753: $modify_output .= &start_data_table_row().
9754: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9755: '<img src="'.&icon($embed_file).'" border="0" />'.
9756: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9757: '<td>'.$size.'</td>'.
9758: '<td>'.$mtime.'</td>'.
9759: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9760: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9761: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9762: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9763: &embedded_file_element('upload_embedded',$counter,
9764: $embed_file,\%mapping,
9765: $allfiles,$codebase,'modify').
9766: '</div></td>'.
9767: &end_data_table_row()."\n";
9768: $counter ++;
9769: } else {
9770: $upload_output .= &start_data_table_row().
9771: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9772: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9773: &Apache::loncommon::end_data_table_row()."\n";
9774: }
9775: }
9776: my $delidx = $counter;
9777: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9778: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9779: $delete_output .= &start_data_table_row().
9780: '<td><img src="'.&icon($oldfile).'" />'.
9781: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9782: '<td>'.$size.'</td>'.
9783: '<td>'.$mtime.'</td>'.
9784: '<td><label><input type="checkbox" name="del_upload_dep" '.
9785: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9786: &embedded_file_element('upload_embedded',$delidx,
9787: $oldfile,\%mapping,$allfiles,
9788: $codebase,'delete').'</td>'.
9789: &end_data_table_row()."\n";
9790: $numunused ++;
9791: $delidx ++;
1.987 raeburn 9792: }
9793: if ($upload_output) {
9794: $upload_output = &start_data_table().
9795: $upload_output.
9796: &end_data_table()."\n";
9797: }
1.1071 raeburn 9798: if ($modify_output) {
9799: $modify_output = &start_data_table().
9800: &start_data_table_header_row().
9801: '<th>'.&mt('File').'</th>'.
9802: '<th>'.&mt('Size (KB)').'</th>'.
9803: '<th>'.&mt('Modified').'</th>'.
9804: '<th>'.&mt('Upload replacement?').'</th>'.
9805: &end_data_table_header_row().
9806: $modify_output.
9807: &end_data_table()."\n";
9808: }
9809: if ($delete_output) {
9810: $delete_output = &start_data_table().
9811: &start_data_table_header_row().
9812: '<th>'.&mt('File').'</th>'.
9813: '<th>'.&mt('Size (KB)').'</th>'.
9814: '<th>'.&mt('Modified').'</th>'.
9815: '<th>'.&mt('Delete?').'</th>'.
9816: &end_data_table_header_row().
9817: $delete_output.
9818: &end_data_table()."\n";
9819: }
1.987 raeburn 9820: my $applies = 0;
9821: if ($numremref) {
9822: $applies ++;
9823: }
9824: if ($numinvalid) {
9825: $applies ++;
9826: }
9827: if ($numexisting) {
9828: $applies ++;
9829: }
1.1071 raeburn 9830: if ($counter || $numunused) {
1.987 raeburn 9831: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9832: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9833: $state.'<h3>'.$heading.'</h3>';
9834: if ($actionurl eq '/adm/dependencies') {
9835: if ($numnew) {
9836: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9837: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9838: $upload_output.'<br />'."\n";
9839: }
9840: if ($numexisting) {
9841: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9842: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9843: $modify_output.'<br />'."\n";
9844: $buttontext = &mt('Save changes');
9845: }
9846: if ($numunused) {
9847: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9848: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9849: $delete_output.'<br />'."\n";
9850: $buttontext = &mt('Save changes');
9851: }
9852: } else {
9853: $output .= $upload_output.'<br />'."\n";
9854: }
9855: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9856: $counter.'" />'."\n";
9857: if ($actionurl eq '/adm/dependencies') {
9858: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9859: $numnew.'" />'."\n";
9860: } elsif ($actionurl eq '') {
1.987 raeburn 9861: $output .= '<input type="hidden" name="phase" value="three" />';
9862: }
9863: } elsif ($applies) {
9864: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9865: if ($applies > 1) {
9866: $output .=
9867: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9868: if ($numremref) {
9869: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9870: }
9871: if ($numinvalid) {
9872: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9873: }
9874: if ($numexisting) {
9875: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9876: }
9877: $output .= '</ul><br />';
9878: } elsif ($numremref) {
9879: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9880: } elsif ($numinvalid) {
9881: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9882: } elsif ($numexisting) {
9883: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9884: }
9885: $output .= $upload_output.'<br />';
9886: }
9887: my ($pathchange_output,$chgcount);
1.1071 raeburn 9888: $chgcount = $counter;
1.987 raeburn 9889: if (keys(%pathchanges) > 0) {
9890: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9891: if ($counter) {
1.987 raeburn 9892: $output .= &embedded_file_element('pathchange',$chgcount,
9893: $embed_file,\%mapping,
1.1071 raeburn 9894: $allfiles,$codebase,'change');
1.987 raeburn 9895: } else {
9896: $pathchange_output .=
9897: &start_data_table_row().
9898: '<td><input type ="checkbox" name="namechange" value="'.
9899: $chgcount.'" checked="checked" /></td>'.
9900: '<td>'.$mapping{$embed_file}.'</td>'.
9901: '<td>'.$embed_file.
9902: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9903: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9904: '</td>'.&end_data_table_row();
1.660 raeburn 9905: }
1.987 raeburn 9906: $numpathchg ++;
9907: $chgcount ++;
1.660 raeburn 9908: }
9909: }
1.1071 raeburn 9910: if ($counter) {
1.987 raeburn 9911: if ($numpathchg) {
9912: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9913: $numpathchg.'" />'."\n";
9914: }
9915: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9916: ($actionurl eq '/adm/imsimport')) {
9917: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9918: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9919: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9920: } elsif ($actionurl eq '/adm/dependencies') {
9921: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9922: }
1.1071 raeburn 9923: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9924: } elsif ($numpathchg) {
9925: my %pathchange = ();
9926: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9927: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9928: $output .= '<p>'.&mt('or').'</p>';
9929: }
9930: }
1.1071 raeburn 9931: return ($output,$counter,$numpathchg);
1.987 raeburn 9932: }
9933:
9934: sub embedded_file_element {
1.1071 raeburn 9935: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9936: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9937: (ref($codebase) eq 'HASH'));
9938: my $output;
1.1071 raeburn 9939: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9940: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9941: }
9942: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9943: &escape($embed_file).'" />';
9944: unless (($context eq 'upload_embedded') &&
9945: ($mapping->{$embed_file} eq $embed_file)) {
9946: $output .='
9947: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9948: }
9949: my $attrib;
9950: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9951: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9952: }
9953: $output .=
9954: "\n\t\t".
9955: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9956: $attrib.'" />';
9957: if (exists($codebase->{$mapping->{$embed_file}})) {
9958: $output .=
9959: "\n\t\t".
9960: '<input name="codebase_'.$num.'" type="hidden" value="'.
9961: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9962: }
1.987 raeburn 9963: return $output;
1.660 raeburn 9964: }
9965:
1.1071 raeburn 9966: sub get_dependency_details {
9967: my ($currfile,$currsubfile,$embed_file) = @_;
9968: my ($size,$mtime,$showsize,$showmtime);
9969: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9970: if ($embed_file =~ m{/}) {
9971: my ($path,$fname) = split(/\//,$embed_file);
9972: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9973: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9974: }
9975: } else {
9976: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9977: ($size,$mtime) = @{$currfile->{$embed_file}};
9978: }
9979: }
9980: $showsize = $size/1024.0;
9981: $showsize = sprintf("%.1f",$showsize);
9982: if ($mtime > 0) {
9983: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9984: }
9985: }
9986: return ($showsize,$showmtime);
9987: }
9988:
9989: sub ask_embedded_js {
9990: return <<"END";
9991: <script type="text/javascript"">
9992: // <![CDATA[
9993: function toggleBrowse(counter) {
9994: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9995: var fileid = document.getElementById('embedded_item_'+counter);
9996: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9997: if (chkboxid.checked == true) {
9998: uploaddivid.style.display='block';
9999: } else {
10000: uploaddivid.style.display='none';
10001: fileid.value = '';
10002: }
10003: }
10004: // ]]>
10005: </script>
10006:
10007: END
10008: }
10009:
1.661 raeburn 10010: sub upload_embedded {
10011: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10012: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10013: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10014: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10015: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10016: my $orig_uploaded_filename =
10017: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10018: foreach my $type ('orig','ref','attrib','codebase') {
10019: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10020: $env{'form.embedded_'.$type.'_'.$i} =
10021: &unescape($env{'form.embedded_'.$type.'_'.$i});
10022: }
10023: }
1.661 raeburn 10024: my ($path,$fname) =
10025: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10026: # no path, whole string is fname
10027: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10028: $fname = &Apache::lonnet::clean_filename($fname);
10029: # See if there is anything left
10030: next if ($fname eq '');
10031:
10032: # Check if file already exists as a file or directory.
10033: my ($state,$msg);
10034: if ($context eq 'portfolio') {
10035: my $port_path = $dirpath;
10036: if ($group ne '') {
10037: $port_path = "groups/$group/$port_path";
10038: }
1.987 raeburn 10039: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10040: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10041: $dir_root,$port_path,$disk_quota,
10042: $current_disk_usage,$uname,$udom);
10043: if ($state eq 'will_exceed_quota'
1.984 raeburn 10044: || $state eq 'file_locked') {
1.661 raeburn 10045: $output .= $msg;
10046: next;
10047: }
10048: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10049: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10050: if ($state eq 'exists') {
10051: $output .= $msg;
10052: next;
10053: }
10054: }
10055: # Check if extension is valid
10056: if (($fname =~ /\.(\w+)$/) &&
10057: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 10058: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1).'<br />';
1.661 raeburn 10059: next;
10060: } elsif (($fname =~ /\.(\w+)$/) &&
10061: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10062: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10063: next;
10064: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 10065: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 10066: next;
10067: }
10068: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
10069: if ($context eq 'portfolio') {
1.984 raeburn 10070: my $result;
10071: if ($state eq 'existingfile') {
10072: $result=
10073: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 10074: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 10075: } else {
1.984 raeburn 10076: $result=
10077: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10078: $dirpath.
10079: $env{'form.currentpath'}.$path);
1.984 raeburn 10080: if ($result !~ m|^/uploaded/|) {
10081: $output .= '<span class="LC_error">'
10082: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10083: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10084: .'</span><br />';
10085: next;
10086: } else {
1.987 raeburn 10087: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10088: $path.$fname.'</span>').'<br />';
1.984 raeburn 10089: }
1.661 raeburn 10090: }
1.987 raeburn 10091: } elsif ($context eq 'coursedoc') {
10092: my $result =
10093: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
10094: $dirpath.'/'.$path);
10095: if ($result !~ m|^/uploaded/|) {
10096: $output .= '<span class="LC_error">'
10097: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10098: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10099: .'</span><br />';
10100: next;
10101: } else {
10102: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10103: $path.$fname.'</span>').'<br />';
10104: }
1.661 raeburn 10105: } else {
10106: # Save the file
10107: my $target = $env{'form.embedded_item_'.$i};
10108: my $fullpath = $dir_root.$dirpath.'/'.$path;
10109: my $dest = $fullpath.$fname;
10110: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10111: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10112: my $count;
10113: my $filepath = $dir_root;
1.1027 raeburn 10114: foreach my $subdir (@parts) {
10115: $filepath .= "/$subdir";
10116: if (!-e $filepath) {
1.661 raeburn 10117: mkdir($filepath,0770);
10118: }
10119: }
10120: my $fh;
10121: if (!open($fh,'>'.$dest)) {
10122: &Apache::lonnet::logthis('Failed to create '.$dest);
10123: $output .= '<span class="LC_error">'.
1.1071 raeburn 10124: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10125: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10126: '</span><br />';
10127: } else {
10128: if (!print $fh $env{'form.embedded_item_'.$i}) {
10129: &Apache::lonnet::logthis('Failed to write to '.$dest);
10130: $output .= '<span class="LC_error">'.
1.1071 raeburn 10131: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10132: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10133: '</span><br />';
10134: } else {
1.987 raeburn 10135: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10136: $url.'</span>').'<br />';
10137: unless ($context eq 'testbank') {
10138: $footer .= &mt('View embedded file: [_1]',
10139: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10140: }
10141: }
10142: close($fh);
10143: }
10144: }
10145: if ($env{'form.embedded_ref_'.$i}) {
10146: $pathchange{$i} = 1;
10147: }
10148: }
10149: if ($output) {
10150: $output = '<p>'.$output.'</p>';
10151: }
10152: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10153: $returnflag = 'ok';
1.1071 raeburn 10154: my $numpathchgs = scalar(keys(%pathchange));
10155: if ($numpathchgs > 0) {
1.987 raeburn 10156: if ($context eq 'portfolio') {
10157: $output .= '<p>'.&mt('or').'</p>';
10158: } elsif ($context eq 'testbank') {
1.1071 raeburn 10159: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10160: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10161: $returnflag = 'modify_orightml';
10162: }
10163: }
1.1071 raeburn 10164: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10165: }
10166:
10167: sub modify_html_form {
10168: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10169: my $end = 0;
10170: my $modifyform;
10171: if ($context eq 'upload_embedded') {
10172: return unless (ref($pathchange) eq 'HASH');
10173: if ($env{'form.number_embedded_items'}) {
10174: $end += $env{'form.number_embedded_items'};
10175: }
10176: if ($env{'form.number_pathchange_items'}) {
10177: $end += $env{'form.number_pathchange_items'};
10178: }
10179: if ($end) {
10180: for (my $i=0; $i<$end; $i++) {
10181: if ($i < $env{'form.number_embedded_items'}) {
10182: next unless($pathchange->{$i});
10183: }
10184: $modifyform .=
10185: &start_data_table_row().
10186: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10187: 'checked="checked" /></td>'.
10188: '<td>'.$env{'form.embedded_ref_'.$i}.
10189: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10190: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10191: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10192: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10193: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10194: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10195: '<td>'.$env{'form.embedded_orig_'.$i}.
10196: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10197: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10198: &end_data_table_row();
1.1071 raeburn 10199: }
1.987 raeburn 10200: }
10201: } else {
10202: $modifyform = $pathchgtable;
10203: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10204: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10205: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10206: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10207: }
10208: }
10209: if ($modifyform) {
1.1071 raeburn 10210: if ($actionurl eq '/adm/dependencies') {
10211: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10212: }
1.987 raeburn 10213: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10214: '<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".
10215: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10216: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10217: '</ol></p>'."\n".'<p>'.
10218: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10219: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10220: &start_data_table()."\n".
10221: &start_data_table_header_row().
10222: '<th>'.&mt('Change?').'</th>'.
10223: '<th>'.&mt('Current reference').'</th>'.
10224: '<th>'.&mt('Required reference').'</th>'.
10225: &end_data_table_header_row()."\n".
10226: $modifyform.
10227: &end_data_table().'<br />'."\n".$hiddenstate.
10228: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10229: '</form>'."\n";
10230: }
10231: return;
10232: }
10233:
10234: sub modify_html_refs {
10235: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
10236: my $container;
10237: if ($context eq 'portfolio') {
10238: $container = $env{'form.container'};
10239: } elsif ($context eq 'coursedoc') {
10240: $container = $env{'form.primaryurl'};
1.1071 raeburn 10241: } elsif ($context eq 'manage_dependencies') {
10242: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10243: $container = "/$container";
1.987 raeburn 10244: } else {
1.1027 raeburn 10245: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10246: }
10247: my (%allfiles,%codebase,$output,$content);
10248: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10249: unless (@changes > 0) {
10250: if (wantarray) {
10251: return ('',0,0);
10252: } else {
10253: return;
10254: }
10255: }
10256: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10257: ($context eq 'manage_dependencies')) {
10258: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10259: if (wantarray) {
10260: return ('',0,0);
10261: } else {
10262: return;
10263: }
10264: }
1.987 raeburn 10265: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10266: if ($content eq '-1') {
10267: if (wantarray) {
10268: return ('',0,0);
10269: } else {
10270: return;
10271: }
10272: }
1.987 raeburn 10273: } else {
1.1071 raeburn 10274: unless ($container =~ /^\Q$dir_root\E/) {
10275: if (wantarray) {
10276: return ('',0,0);
10277: } else {
10278: return;
10279: }
10280: }
1.987 raeburn 10281: if (open(my $fh,"<$container")) {
10282: $content = join('', <$fh>);
10283: close($fh);
10284: } else {
1.1071 raeburn 10285: if (wantarray) {
10286: return ('',0,0);
10287: } else {
10288: return;
10289: }
1.987 raeburn 10290: }
10291: }
10292: my ($count,$codebasecount) = (0,0);
10293: my $mm = new File::MMagic;
10294: my $mime_type = $mm->checktype_contents($content);
10295: if ($mime_type eq 'text/html') {
10296: my $parse_result =
10297: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10298: \%codebase,\$content);
10299: if ($parse_result eq 'ok') {
10300: foreach my $i (@changes) {
10301: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10302: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10303: if ($allfiles{$ref}) {
10304: my $newname = $orig;
10305: my ($attrib_regexp,$codebase);
1.1006 raeburn 10306: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10307: if ($attrib_regexp =~ /:/) {
10308: $attrib_regexp =~ s/\:/|/g;
10309: }
10310: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10311: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10312: $count += $numchg;
10313: }
10314: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10315: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10316: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10317: $codebasecount ++;
10318: }
10319: }
10320: }
10321: if ($count || $codebasecount) {
10322: my $saveresult;
1.1071 raeburn 10323: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10324: ($context eq 'manage_dependencies')) {
1.987 raeburn 10325: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10326: if ($url eq $container) {
10327: my ($fname) = ($container =~ m{/([^/]+)$});
10328: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10329: $count,'<span class="LC_filename">'.
1.1071 raeburn 10330: $fname.'</span>').'</p>';
1.987 raeburn 10331: } else {
10332: $output = '<p class="LC_error">'.
10333: &mt('Error: update failed for: [_1].',
10334: '<span class="LC_filename">'.
10335: $container.'</span>').'</p>';
10336: }
10337: } else {
10338: if (open(my $fh,">$container")) {
10339: print $fh $content;
10340: close($fh);
10341: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10342: $count,'<span class="LC_filename">'.
10343: $container.'</span>').'</p>';
1.661 raeburn 10344: } else {
1.987 raeburn 10345: $output = '<p class="LC_error">'.
10346: &mt('Error: could not update [_1].',
10347: '<span class="LC_filename">'.
10348: $container.'</span>').'</p>';
1.661 raeburn 10349: }
10350: }
10351: }
1.987 raeburn 10352: } else {
10353: &logthis('Failed to parse '.$container.
10354: ' to modify references: '.$parse_result);
1.661 raeburn 10355: }
10356: }
1.1071 raeburn 10357: if (wantarray) {
10358: return ($output,$count,$codebasecount);
10359: } else {
10360: return $output;
10361: }
1.661 raeburn 10362: }
10363:
10364: sub check_for_existing {
10365: my ($path,$fname,$element) = @_;
10366: my ($state,$msg);
10367: if (-d $path.'/'.$fname) {
10368: $state = 'exists';
10369: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10370: } elsif (-e $path.'/'.$fname) {
10371: $state = 'exists';
10372: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10373: }
10374: if ($state eq 'exists') {
10375: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10376: }
10377: return ($state,$msg);
10378: }
10379:
10380: sub check_for_upload {
10381: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10382: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10383: my $filesize = length($env{'form.'.$element});
10384: if (!$filesize) {
10385: my $msg = '<span class="LC_error">'.
10386: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10387: '<span class="LC_filename">'.$fname.'</span>',
10388: $filesize).'<br />'.
1.1007 raeburn 10389: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10390: '</span>';
10391: return ('zero_bytes',$msg);
10392: }
10393: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10394: my $getpropath = 1;
1.1021 raeburn 10395: my ($dirlistref,$listerror) =
10396: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10397: my $found_file = 0;
10398: my $locked_file = 0;
1.991 raeburn 10399: my @lockers;
10400: my $navmap;
10401: if ($env{'request.course.id'}) {
10402: $navmap = Apache::lonnavmaps::navmap->new();
10403: }
1.1021 raeburn 10404: if (ref($dirlistref) eq 'ARRAY') {
10405: foreach my $line (@{$dirlistref}) {
10406: my ($file_name,$rest)=split(/\&/,$line,2);
10407: if ($file_name eq $fname){
10408: $file_name = $path.$file_name;
10409: if ($group ne '') {
10410: $file_name = $group.$file_name;
10411: }
10412: $found_file = 1;
10413: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10414: foreach my $lock (@lockers) {
10415: if (ref($lock) eq 'ARRAY') {
10416: my ($symb,$crsid) = @{$lock};
10417: if ($crsid eq $env{'request.course.id'}) {
10418: if (ref($navmap)) {
10419: my $res = $navmap->getBySymb($symb);
10420: foreach my $part (@{$res->parts()}) {
10421: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10422: unless (($slot_status == $res->RESERVED) ||
10423: ($slot_status == $res->RESERVED_LOCATION)) {
10424: $locked_file = 1;
10425: }
1.991 raeburn 10426: }
1.1021 raeburn 10427: } else {
10428: $locked_file = 1;
1.991 raeburn 10429: }
10430: } else {
10431: $locked_file = 1;
10432: }
10433: }
1.1021 raeburn 10434: }
10435: } else {
10436: my @info = split(/\&/,$rest);
10437: my $currsize = $info[6]/1000;
10438: if ($currsize < $filesize) {
10439: my $extra = $filesize - $currsize;
10440: if (($current_disk_usage + $extra) > $disk_quota) {
10441: my $msg = '<span class="LC_error">'.
10442: &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.',
10443: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10444: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10445: $disk_quota,$current_disk_usage);
10446: return ('will_exceed_quota',$msg);
10447: }
1.984 raeburn 10448: }
10449: }
1.661 raeburn 10450: }
10451: }
10452: }
10453: if (($current_disk_usage + $filesize) > $disk_quota){
10454: my $msg = '<span class="LC_error">'.
10455: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10456: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10457: return ('will_exceed_quota',$msg);
10458: } elsif ($found_file) {
10459: if ($locked_file) {
10460: my $msg = '<span class="LC_error">';
10461: $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>');
10462: $msg .= '</span><br />';
10463: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10464: return ('file_locked',$msg);
10465: } else {
10466: my $msg = '<span class="LC_error">';
1.984 raeburn 10467: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.661 raeburn 10468: $msg .= '</span>';
1.984 raeburn 10469: return ('existingfile',$msg);
1.661 raeburn 10470: }
10471: }
10472: }
10473:
1.987 raeburn 10474: sub check_for_traversal {
10475: my ($path,$url,$toplevel) = @_;
10476: my @parts=split(/\//,$path);
10477: my $cleanpath;
10478: my $fullpath = $url;
10479: for (my $i=0;$i<@parts;$i++) {
10480: next if ($parts[$i] eq '.');
10481: if ($parts[$i] eq '..') {
10482: $fullpath =~ s{([^/]+/)$}{};
10483: } else {
10484: $fullpath .= $parts[$i].'/';
10485: }
10486: }
10487: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10488: $cleanpath = $1;
10489: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10490: my $curr_toprel = $1;
10491: my @parts = split(/\//,$curr_toprel);
10492: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10493: my @urlparts = split(/\//,$url_toprel);
10494: my $doubledots;
10495: my $startdiff = -1;
10496: for (my $i=0; $i<@urlparts; $i++) {
10497: if ($startdiff == -1) {
10498: unless ($urlparts[$i] eq $parts[$i]) {
10499: $startdiff = $i;
10500: $doubledots .= '../';
10501: }
10502: } else {
10503: $doubledots .= '../';
10504: }
10505: }
10506: if ($startdiff > -1) {
10507: $cleanpath = $doubledots;
10508: for (my $i=$startdiff; $i<@parts; $i++) {
10509: $cleanpath .= $parts[$i].'/';
10510: }
10511: }
10512: }
10513: $cleanpath =~ s{(/)$}{};
10514: return $cleanpath;
10515: }
1.31 albertel 10516:
1.1053 raeburn 10517: sub is_archive_file {
10518: my ($mimetype) = @_;
10519: if (($mimetype eq 'application/octet-stream') ||
10520: ($mimetype eq 'application/x-stuffit') ||
10521: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10522: return 1;
10523: }
10524: return;
10525: }
10526:
10527: sub decompress_form {
1.1065 raeburn 10528: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10529: my %lt = &Apache::lonlocal::texthash (
10530: this => 'This file is an archive file.',
1.1067 raeburn 10531: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10532: itsc => 'Its contents are as follows:',
1.1053 raeburn 10533: youm => 'You may wish to extract its contents.',
10534: extr => 'Extract contents',
1.1067 raeburn 10535: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10536: proa => 'Process automatically?',
1.1053 raeburn 10537: yes => 'Yes',
10538: no => 'No',
1.1067 raeburn 10539: fold => 'Title for folder containing movie',
10540: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10541: );
1.1065 raeburn 10542: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10543: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10544: my $info = &list_archive_contents($fileloc,\@paths);
10545: if (@paths) {
10546: foreach my $path (@paths) {
10547: $path =~ s{^/}{};
1.1067 raeburn 10548: if ($path =~ m{^([^/]+)/$}) {
10549: $topdir = $1;
10550: }
1.1065 raeburn 10551: if ($path =~ m{^([^/]+)/}) {
10552: $toplevel{$1} = $path;
10553: } else {
10554: $toplevel{$path} = $path;
10555: }
10556: }
10557: }
1.1067 raeburn 10558: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10559: my @camtasia = ("$topdir/","$topdir/index.html",
10560: "$topdir/media/",
10561: "$topdir/media/$topdir.mp4",
10562: "$topdir/media/FirstFrame.png",
10563: "$topdir/media/player.swf",
10564: "$topdir/media/swfobject.js",
10565: "$topdir/media/expressInstall.swf");
10566: my @diffs = &compare_arrays(\@paths,\@camtasia);
10567: if (@diffs == 0) {
10568: $is_camtasia = 1;
10569: }
10570: }
10571: my $output;
10572: if ($is_camtasia) {
10573: $output = <<"ENDCAM";
10574: <script type="text/javascript" language="Javascript">
10575: // <![CDATA[
10576:
10577: function camtasiaToggle() {
10578: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10579: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10580: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10581:
10582: document.getElementById('camtasia_titles').style.display='block';
10583: } else {
10584: document.getElementById('camtasia_titles').style.display='none';
10585: }
10586: }
10587: }
10588: return;
10589: }
10590:
10591: // ]]>
10592: </script>
10593: <p>$lt{'camt'}</p>
10594: ENDCAM
1.1065 raeburn 10595: } else {
1.1067 raeburn 10596: $output = '<p>'.$lt{'this'};
10597: if ($info eq '') {
10598: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10599: } else {
10600: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10601: '<div><pre>'.$info.'</pre></div>';
10602: }
1.1065 raeburn 10603: }
1.1067 raeburn 10604: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10605: my $duplicates;
10606: my $num = 0;
10607: if (ref($dirlist) eq 'ARRAY') {
10608: foreach my $item (@{$dirlist}) {
10609: if (ref($item) eq 'ARRAY') {
10610: if (exists($toplevel{$item->[0]})) {
10611: $duplicates .=
10612: &start_data_table_row().
10613: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10614: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10615: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10616: 'value="1" />'.&mt('Yes').'</label>'.
10617: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10618: '<td>'.$item->[0].'</td>';
10619: if ($item->[2]) {
10620: $duplicates .= '<td>'.&mt('Directory').'</td>';
10621: } else {
10622: $duplicates .= '<td>'.&mt('File').'</td>';
10623: }
10624: $duplicates .= '<td>'.$item->[3].'</td>'.
10625: '<td>'.
10626: &Apache::lonlocal::locallocaltime($item->[4]).
10627: '</td>'.
10628: &end_data_table_row();
10629: $num ++;
10630: }
10631: }
10632: }
10633: }
10634: my $itemcount;
10635: if (@paths > 0) {
10636: $itemcount = scalar(@paths);
10637: } else {
10638: $itemcount = 1;
10639: }
1.1067 raeburn 10640: if ($is_camtasia) {
10641: $output .= $lt{'auto'}.'<br />'.
10642: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10643: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10644: $lt{'yes'}.'</label> <label>'.
10645: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10646: $lt{'no'}.'</label></span><br />'.
10647: '<div id="camtasia_titles" style="display:block">'.
10648: &Apache::lonhtmlcommon::start_pick_box().
10649: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10650: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10651: &Apache::lonhtmlcommon::row_closure().
10652: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10653: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10654: &Apache::lonhtmlcommon::row_closure(1).
10655: &Apache::lonhtmlcommon::end_pick_box().
10656: '</div>';
10657: }
1.1065 raeburn 10658: $output .=
10659: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10660: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10661: "\n";
1.1065 raeburn 10662: if ($duplicates ne '') {
10663: $output .= '<p><span class="LC_warning">'.
10664: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10665: &start_data_table().
10666: &start_data_table_header_row().
10667: '<th>'.&mt('Overwrite?').'</th>'.
10668: '<th>'.&mt('Name').'</th>'.
10669: '<th>'.&mt('Type').'</th>'.
10670: '<th>'.&mt('Size').'</th>'.
10671: '<th>'.&mt('Last modified').'</th>'.
10672: &end_data_table_header_row().
10673: $duplicates.
10674: &end_data_table().
10675: '</p>';
10676: }
1.1067 raeburn 10677: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10678: if (ref($hiddenelements) eq 'HASH') {
10679: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10680: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10681: }
10682: }
10683: $output .= <<"END";
1.1067 raeburn 10684: <br />
1.1053 raeburn 10685: <input type="submit" name="decompress" value="$lt{'extr'}" />
10686: </form>
10687: $noextract
10688: END
10689: return $output;
10690: }
10691:
1.1065 raeburn 10692: sub decompression_utility {
10693: my ($program) = @_;
10694: my @utilities = ('tar','gunzip','bunzip2','unzip');
10695: my $location;
10696: if (grep(/^\Q$program\E$/,@utilities)) {
10697: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10698: '/usr/sbin/') {
10699: if (-x $dir.$program) {
10700: $location = $dir.$program;
10701: last;
10702: }
10703: }
10704: }
10705: return $location;
10706: }
10707:
10708: sub list_archive_contents {
10709: my ($file,$pathsref) = @_;
10710: my (@cmd,$output);
10711: my $needsregexp;
10712: if ($file =~ /\.zip$/) {
10713: @cmd = (&decompression_utility('unzip'),"-l");
10714: $needsregexp = 1;
10715: } elsif (($file =~ m/\.tar\.gz$/) ||
10716: ($file =~ /\.tgz$/)) {
10717: @cmd = (&decompression_utility('tar'),"-ztf");
10718: } elsif ($file =~ /\.tar\.bz2$/) {
10719: @cmd = (&decompression_utility('tar'),"-jtf");
10720: } elsif ($file =~ m|\.tar$|) {
10721: @cmd = (&decompression_utility('tar'),"-tf");
10722: }
10723: if (@cmd) {
10724: undef($!);
10725: undef($@);
10726: if (open(my $fh,"-|", @cmd, $file)) {
10727: while (my $line = <$fh>) {
10728: $output .= $line;
10729: chomp($line);
10730: my $item;
10731: if ($needsregexp) {
10732: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10733: } else {
10734: $item = $line;
10735: }
10736: if ($item ne '') {
10737: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10738: push(@{$pathsref},$item);
10739: }
10740: }
10741: }
10742: close($fh);
10743: }
10744: }
10745: return $output;
10746: }
10747:
1.1053 raeburn 10748: sub decompress_uploaded_file {
10749: my ($file,$dir) = @_;
10750: &Apache::lonnet::appenv({'cgi.file' => $file});
10751: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10752: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10753: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10754: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10755: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10756: my $decompressed = $env{'cgi.decompressed'};
10757: &Apache::lonnet::delenv('cgi.file');
10758: &Apache::lonnet::delenv('cgi.dir');
10759: &Apache::lonnet::delenv('cgi.decompressed');
10760: return ($decompressed,$result);
10761: }
10762:
1.1055 raeburn 10763: sub process_decompression {
10764: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10765: my ($dir,$error,$warning,$output);
10766: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10767: $error = &mt('File name not a supported archive file type.').
10768: '<br />'.&mt('File name should end with one of: [_1].',
10769: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10770: } else {
10771: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10772: if ($docuhome eq 'no_host') {
10773: $error = &mt('Could not determine home server for course.');
10774: } else {
10775: my @ids=&Apache::lonnet::current_machine_ids();
10776: my $currdir = "$dir_root/$destination";
10777: if (grep(/^\Q$docuhome\E$/,@ids)) {
10778: $dir = &LONCAPA::propath($docudom,$docuname).
10779: "$dir_root/$destination";
10780: } else {
10781: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10782: "$dir_root/$docudom/$docuname/$destination";
10783: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10784: $error = &mt('Archive file not found.');
10785: }
10786: }
1.1065 raeburn 10787: my (@to_overwrite,@to_skip);
10788: if ($env{'form.archive_overwrite_total'} > 0) {
10789: my $total = $env{'form.archive_overwrite_total'};
10790: for (my $i=0; $i<$total; $i++) {
10791: if ($env{'form.archive_overwrite_'.$i} == 1) {
10792: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10793: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10794: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10795: }
10796: }
10797: }
10798: my $numskip = scalar(@to_skip);
10799: if (($numskip > 0) &&
10800: ($numskip == $env{'form.archive_itemcount'})) {
10801: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10802: } elsif ($dir eq '') {
1.1055 raeburn 10803: $error = &mt('Directory containing archive file unavailable.');
10804: } elsif (!$error) {
1.1065 raeburn 10805: my ($decompressed,$display);
10806: if ($numskip > 0) {
10807: my $tempdir = time.'_'.$$.int(rand(10000));
10808: mkdir("$dir/$tempdir",0755);
10809: system("mv $dir/$file $dir/$tempdir/$file");
10810: ($decompressed,$display) =
10811: &decompress_uploaded_file($file,"$dir/$tempdir");
10812: foreach my $item (@to_skip) {
10813: if (($item ne '') && ($item !~ /\.\./)) {
10814: if (-f "$dir/$tempdir/$item") {
10815: unlink("$dir/$tempdir/$item");
10816: } elsif (-d "$dir/$tempdir/$item") {
10817: system("rm -rf $dir/$tempdir/$item");
10818: }
10819: }
10820: }
10821: system("mv $dir/$tempdir/* $dir");
10822: rmdir("$dir/$tempdir");
10823: } else {
10824: ($decompressed,$display) =
10825: &decompress_uploaded_file($file,$dir);
10826: }
1.1055 raeburn 10827: if ($decompressed eq 'ok') {
1.1065 raeburn 10828: $output = '<p class="LC_info">'.
10829: &mt('Files extracted successfully from archive.').
10830: '</p>'."\n";
1.1055 raeburn 10831: my ($warning,$result,@contents);
10832: my ($newdirlistref,$newlisterror) =
10833: &Apache::lonnet::dirlist($currdir,$docudom,
10834: $docuname,1);
10835: my (%is_dir,%changes,@newitems);
10836: my $dirptr = 16384;
1.1065 raeburn 10837: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10838: foreach my $dir_line (@{$newdirlistref}) {
10839: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10840: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10841: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10842: push(@newitems,$item);
10843: if ($dirptr&$testdir) {
10844: $is_dir{$item} = 1;
10845: }
10846: $changes{$item} = 1;
10847: }
10848: }
10849: }
10850: if (keys(%changes) > 0) {
10851: foreach my $item (sort(@newitems)) {
10852: if ($changes{$item}) {
10853: push(@contents,$item);
10854: }
10855: }
10856: }
10857: if (@contents > 0) {
1.1067 raeburn 10858: my $wantform;
10859: unless ($env{'form.autoextract_camtasia'}) {
10860: $wantform = 1;
10861: }
1.1056 raeburn 10862: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10863: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10864: $currdir,\%is_dir,
10865: \%children,\%parent,
1.1056 raeburn 10866: \@contents,\%dirorder,
10867: \%titles,$wantform);
1.1055 raeburn 10868: if ($datatable ne '') {
10869: $output .= &archive_options_form('decompressed',$datatable,
10870: $count,$hiddenelem);
1.1065 raeburn 10871: my $startcount = 6;
1.1055 raeburn 10872: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10873: \%titles,\%children);
1.1055 raeburn 10874: }
1.1067 raeburn 10875: if ($env{'form.autoextract_camtasia'}) {
10876: my %displayed;
10877: my $total = 1;
10878: $env{'form.archive_directory'} = [];
10879: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10880: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10881: $path =~ s{/$}{};
10882: my $item;
10883: if ($path ne '') {
10884: $item = "$path/$titles{$i}";
10885: } else {
10886: $item = $titles{$i};
10887: }
10888: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10889: if ($item eq $contents[0]) {
10890: push(@{$env{'form.archive_directory'}},$i);
10891: $env{'form.archive_'.$i} = 'display';
10892: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10893: $displayed{'folder'} = $i;
10894: } elsif ($item eq "$contents[0]/index.html") {
10895: $env{'form.archive_'.$i} = 'display';
10896: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10897: $displayed{'web'} = $i;
10898: } else {
10899: if ($item eq "$contents[0]/media") {
10900: push(@{$env{'form.archive_directory'}},$i);
10901: }
10902: $env{'form.archive_'.$i} = 'dependency';
10903: }
10904: $total ++;
10905: }
10906: for (my $i=1; $i<$total; $i++) {
10907: next if ($i == $displayed{'web'});
10908: next if ($i == $displayed{'folder'});
10909: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10910: }
10911: $env{'form.phase'} = 'decompress_cleanup';
10912: $env{'form.archivedelete'} = 1;
10913: $env{'form.archive_count'} = $total-1;
10914: $output .=
10915: &process_extracted_files('coursedocs',$docudom,
10916: $docuname,$destination,
10917: $dir_root,$hiddenelem);
10918: }
1.1055 raeburn 10919: } else {
10920: $warning = &mt('No new items extracted from archive file.');
10921: }
10922: } else {
10923: $output = $display;
10924: $error = &mt('An error occurred during extraction from the archive file.');
10925: }
10926: }
10927: }
10928: }
10929: if ($error) {
10930: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10931: $error.'</p>'."\n";
10932: }
10933: if ($warning) {
10934: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10935: }
10936: return $output;
10937: }
10938:
10939: sub get_extracted {
1.1056 raeburn 10940: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10941: $titles,$wantform) = @_;
1.1055 raeburn 10942: my $count = 0;
10943: my $depth = 0;
10944: my $datatable;
1.1056 raeburn 10945: my @hierarchy;
1.1055 raeburn 10946: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10947: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10948: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10949: foreach my $item (@{$contents}) {
10950: $count ++;
1.1056 raeburn 10951: @{$dirorder->{$count}} = @hierarchy;
10952: $titles->{$count} = $item;
1.1055 raeburn 10953: &archive_hierarchy($depth,$count,$parent,$children);
10954: if ($wantform) {
10955: $datatable .= &archive_row($is_dir->{$item},$item,
10956: $currdir,$depth,$count);
10957: }
10958: if ($is_dir->{$item}) {
10959: $depth ++;
1.1056 raeburn 10960: push(@hierarchy,$count);
10961: $parent->{$depth} = $count;
1.1055 raeburn 10962: $datatable .=
10963: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10964: \$depth,\$count,\@hierarchy,$dirorder,
10965: $children,$parent,$titles,$wantform);
1.1055 raeburn 10966: $depth --;
1.1056 raeburn 10967: pop(@hierarchy);
1.1055 raeburn 10968: }
10969: }
10970: return ($count,$datatable);
10971: }
10972:
10973: sub recurse_extracted_archive {
1.1056 raeburn 10974: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10975: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10976: my $result='';
1.1056 raeburn 10977: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10978: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10979: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10980: return $result;
10981: }
10982: my $dirptr = 16384;
10983: my ($newdirlistref,$newlisterror) =
10984: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10985: if (ref($newdirlistref) eq 'ARRAY') {
10986: foreach my $dir_line (@{$newdirlistref}) {
10987: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10988: unless ($item =~ /^\.+$/) {
10989: $$count ++;
1.1056 raeburn 10990: @{$dirorder->{$$count}} = @{$hierarchy};
10991: $titles->{$$count} = $item;
1.1055 raeburn 10992: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10993:
1.1055 raeburn 10994: my $is_dir;
10995: if ($dirptr&$testdir) {
10996: $is_dir = 1;
10997: }
10998: if ($wantform) {
10999: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
11000: }
11001: if ($is_dir) {
11002: $$depth ++;
1.1056 raeburn 11003: push(@{$hierarchy},$$count);
11004: $parent->{$$depth} = $$count;
1.1055 raeburn 11005: $result .=
11006: &recurse_extracted_archive("$currdir/$item",$docudom,
11007: $docuname,$depth,$count,
1.1056 raeburn 11008: $hierarchy,$dirorder,$children,
11009: $parent,$titles,$wantform);
1.1055 raeburn 11010: $$depth --;
1.1056 raeburn 11011: pop(@{$hierarchy});
1.1055 raeburn 11012: }
11013: }
11014: }
11015: }
11016: return $result;
11017: }
11018:
11019: sub archive_hierarchy {
11020: my ($depth,$count,$parent,$children) =@_;
11021: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11022: if (exists($parent->{$depth})) {
11023: $children->{$parent->{$depth}} .= $count.':';
11024: }
11025: }
11026: return;
11027: }
11028:
11029: sub archive_row {
11030: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11031: my ($name) = ($item =~ m{([^/]+)$});
11032: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11033: 'display' => 'Add as file',
1.1055 raeburn 11034: 'dependency' => 'Include as dependency',
11035: 'discard' => 'Discard',
11036: );
11037: if ($is_dir) {
1.1059 raeburn 11038: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11039: }
1.1056 raeburn 11040: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11041: my $offset = 0;
1.1055 raeburn 11042: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11043: $offset ++;
1.1065 raeburn 11044: if ($action ne 'display') {
11045: $offset ++;
11046: }
1.1055 raeburn 11047: $output .= '<td><span class="LC_nobreak">'.
11048: '<label><input type="radio" name="archive_'.$count.
11049: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11050: my $text = $choices{$action};
11051: if ($is_dir) {
11052: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11053: if ($action eq 'display') {
1.1059 raeburn 11054: $text = &mt('Add as folder');
1.1055 raeburn 11055: }
1.1056 raeburn 11056: } else {
11057: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11058:
11059: }
11060: $output .= ' /> '.$choices{$action}.'</label></span>';
11061: if ($action eq 'dependency') {
11062: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11063: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11064: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11065: '<option value=""></option>'."\n".
11066: '</select>'."\n".
11067: '</div>';
1.1059 raeburn 11068: } elsif ($action eq 'display') {
11069: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11070: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11071: '</div>';
1.1055 raeburn 11072: }
1.1056 raeburn 11073: $output .= '</td>';
1.1055 raeburn 11074: }
11075: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11076: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11077: for (my $i=0; $i<$depth; $i++) {
11078: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11079: }
11080: if ($is_dir) {
11081: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11082: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11083: } else {
11084: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11085: }
11086: $output .= ' '.$name.'</td>'."\n".
11087: &end_data_table_row();
11088: return $output;
11089: }
11090:
11091: sub archive_options_form {
1.1065 raeburn 11092: my ($form,$display,$count,$hiddenelem) = @_;
11093: my %lt = &Apache::lonlocal::texthash(
11094: perm => 'Permanently remove archive file?',
11095: hows => 'How should each extracted item be incorporated in the course?',
11096: cont => 'Content actions for all',
11097: addf => 'Add as folder/file',
11098: incd => 'Include as dependency for a displayed file',
11099: disc => 'Discard',
11100: no => 'No',
11101: yes => 'Yes',
11102: save => 'Save',
11103: );
11104: my $output = <<"END";
11105: <form name="$form" method="post" action="">
11106: <p><span class="LC_nobreak">$lt{'perm'}
11107: <label>
11108: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11109: </label>
11110:
11111: <label>
11112: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11113: </span>
11114: </p>
11115: <input type="hidden" name="phase" value="decompress_cleanup" />
11116: <br />$lt{'hows'}
11117: <div class="LC_columnSection">
11118: <fieldset>
11119: <legend>$lt{'cont'}</legend>
11120: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11121: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11122: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11123: </fieldset>
11124: </div>
11125: END
11126: return $output.
1.1055 raeburn 11127: &start_data_table()."\n".
1.1065 raeburn 11128: $display."\n".
1.1055 raeburn 11129: &end_data_table()."\n".
11130: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11131: $hiddenelem.
1.1065 raeburn 11132: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11133: '</form>';
11134: }
11135:
11136: sub archive_javascript {
1.1056 raeburn 11137: my ($startcount,$numitems,$titles,$children) = @_;
11138: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11139: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11140: my $scripttag = <<START;
11141: <script type="text/javascript">
11142: // <![CDATA[
11143:
11144: function checkAll(form,prefix) {
11145: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11146: for (var i=0; i < form.elements.length; i++) {
11147: var id = form.elements[i].id;
11148: if ((id != '') && (id != undefined)) {
11149: if (idstr.test(id)) {
11150: if (form.elements[i].type == 'radio') {
11151: form.elements[i].checked = true;
1.1056 raeburn 11152: var nostart = i-$startcount;
1.1059 raeburn 11153: var offset = nostart%7;
11154: var count = (nostart-offset)/7;
1.1056 raeburn 11155: dependencyCheck(form,count,offset);
1.1055 raeburn 11156: }
11157: }
11158: }
11159: }
11160: }
11161:
11162: function propagateCheck(form,count) {
11163: if (count > 0) {
1.1059 raeburn 11164: var startelement = $startcount + ((count-1) * 7);
11165: for (var j=1; j<6; j++) {
11166: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11167: var item = startelement + j;
11168: if (form.elements[item].type == 'radio') {
11169: if (form.elements[item].checked) {
11170: containerCheck(form,count,j);
11171: break;
11172: }
1.1055 raeburn 11173: }
11174: }
11175: }
11176: }
11177: }
11178:
11179: numitems = $numitems
1.1056 raeburn 11180: var titles = new Array(numitems);
11181: var parents = new Array(numitems);
1.1055 raeburn 11182: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11183: parents[i] = new Array;
1.1055 raeburn 11184: }
1.1059 raeburn 11185: var maintitle = '$maintitle';
1.1055 raeburn 11186:
11187: START
11188:
1.1056 raeburn 11189: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11190: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11191: for (my $i=0; $i<@contents; $i ++) {
11192: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11193: }
11194: }
11195:
1.1056 raeburn 11196: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11197: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11198: }
11199:
1.1055 raeburn 11200: $scripttag .= <<END;
11201:
11202: function containerCheck(form,count,offset) {
11203: if (count > 0) {
1.1056 raeburn 11204: dependencyCheck(form,count,offset);
1.1059 raeburn 11205: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11206: form.elements[item].checked = true;
11207: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11208: if (parents[count].length > 0) {
11209: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11210: containerCheck(form,parents[count][j],offset);
11211: }
11212: }
11213: }
11214: }
11215: }
11216:
11217: function dependencyCheck(form,count,offset) {
11218: if (count > 0) {
1.1059 raeburn 11219: var chosen = (offset+$startcount)+7*(count-1);
11220: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11221: var currtype = form.elements[depitem].type;
11222: if (form.elements[chosen].value == 'dependency') {
11223: document.getElementById('arc_depon_'+count).style.display='block';
11224: form.elements[depitem].options.length = 0;
11225: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 11226: for (var i=1; i<=numitems; i++) {
11227: if (i == count) {
11228: continue;
11229: }
1.1059 raeburn 11230: var startelement = $startcount + (i-1) * 7;
11231: for (var j=1; j<6; j++) {
11232: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11233: var item = startelement + j;
11234: if (form.elements[item].type == 'radio') {
11235: if (form.elements[item].checked) {
11236: if (form.elements[item].value == 'display') {
11237: var n = form.elements[depitem].options.length;
11238: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11239: }
11240: }
11241: }
11242: }
11243: }
11244: }
11245: } else {
11246: document.getElementById('arc_depon_'+count).style.display='none';
11247: form.elements[depitem].options.length = 0;
11248: form.elements[depitem].options[0] = new Option('Select','',true,true);
11249: }
1.1059 raeburn 11250: titleCheck(form,count,offset);
1.1056 raeburn 11251: }
11252: }
11253:
11254: function propagateSelect(form,count,offset) {
11255: if (count > 0) {
1.1065 raeburn 11256: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11257: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11258: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11259: if (parents[count].length > 0) {
11260: for (var j=0; j<parents[count].length; j++) {
11261: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11262: }
11263: }
11264: }
11265: }
11266: }
1.1056 raeburn 11267:
11268: function containerSelect(form,count,offset,picked) {
11269: if (count > 0) {
1.1065 raeburn 11270: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11271: if (form.elements[item].type == 'radio') {
11272: if (form.elements[item].value == 'dependency') {
11273: if (form.elements[item+1].type == 'select-one') {
11274: for (var i=0; i<form.elements[item+1].options.length; i++) {
11275: if (form.elements[item+1].options[i].value == picked) {
11276: form.elements[item+1].selectedIndex = i;
11277: break;
11278: }
11279: }
11280: }
11281: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11282: if (parents[count].length > 0) {
11283: for (var j=0; j<parents[count].length; j++) {
11284: containerSelect(form,parents[count][j],offset,picked);
11285: }
11286: }
11287: }
11288: }
11289: }
11290: }
11291: }
11292:
1.1059 raeburn 11293: function titleCheck(form,count,offset) {
11294: if (count > 0) {
11295: var chosen = (offset+$startcount)+7*(count-1);
11296: var depitem = $startcount + ((count-1) * 7) + 2;
11297: var currtype = form.elements[depitem].type;
11298: if (form.elements[chosen].value == 'display') {
11299: document.getElementById('arc_title_'+count).style.display='block';
11300: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11301: document.getElementById('archive_title_'+count).value=maintitle;
11302: }
11303: } else {
11304: document.getElementById('arc_title_'+count).style.display='none';
11305: if (currtype == 'text') {
11306: document.getElementById('archive_title_'+count).value='';
11307: }
11308: }
11309: }
11310: return;
11311: }
11312:
1.1055 raeburn 11313: // ]]>
11314: </script>
11315: END
11316: return $scripttag;
11317: }
11318:
11319: sub process_extracted_files {
1.1067 raeburn 11320: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11321: my $numitems = $env{'form.archive_count'};
11322: return unless ($numitems);
11323: my @ids=&Apache::lonnet::current_machine_ids();
11324: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11325: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11326: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11327: if (grep(/^\Q$docuhome\E$/,@ids)) {
11328: $prefix = &LONCAPA::propath($docudom,$docuname);
11329: $pathtocheck = "$dir_root/$destination";
11330: $dir = $dir_root;
11331: $ishome = 1;
11332: } else {
11333: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11334: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11335: $dir = "$dir_root/$docudom/$docuname";
11336: }
11337: my $currdir = "$dir_root/$destination";
11338: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11339: if ($env{'form.folderpath'}) {
11340: my @items = split('&',$env{'form.folderpath'});
11341: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 11342: if ($env{'form.folderpath'} =~ /\:1$/) {
11343: $containers{'0'}='page';
11344: } else {
11345: $containers{'0'}='sequence';
11346: }
1.1055 raeburn 11347: }
11348: my @archdirs = &get_env_multiple('form.archive_directory');
11349: if ($numitems) {
11350: for (my $i=1; $i<=$numitems; $i++) {
11351: my $path = $env{'form.archive_content_'.$i};
11352: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11353: my $item = $1;
11354: $toplevelitems{$item} = $i;
11355: if (grep(/^\Q$i\E$/,@archdirs)) {
11356: $is_dir{$item} = 1;
11357: }
11358: }
11359: }
11360: }
1.1067 raeburn 11361: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11362: if (keys(%toplevelitems) > 0) {
11363: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11364: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11365: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11366: }
1.1066 raeburn 11367: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11368: if ($numitems) {
11369: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 11370: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11371: my $path = $env{'form.archive_content_'.$i};
11372: if ($path =~ /^\Q$pathtocheck\E/) {
11373: if ($env{'form.archive_'.$i} eq 'discard') {
11374: if ($prefix ne '' && $path ne '') {
11375: if (-e $prefix.$path) {
1.1066 raeburn 11376: if ((@archdirs > 0) &&
11377: (grep(/^\Q$i\E$/,@archdirs))) {
11378: $todeletedir{$prefix.$path} = 1;
11379: } else {
11380: $todelete{$prefix.$path} = 1;
11381: }
1.1055 raeburn 11382: }
11383: }
11384: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11385: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11386: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11387: $docstitle = $env{'form.archive_title_'.$i};
11388: if ($docstitle eq '') {
11389: $docstitle = $title;
11390: }
1.1055 raeburn 11391: $outer = 0;
1.1056 raeburn 11392: if (ref($dirorder{$i}) eq 'ARRAY') {
11393: if (@{$dirorder{$i}} > 0) {
11394: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11395: if ($env{'form.archive_'.$item} eq 'display') {
11396: $outer = $item;
11397: last;
11398: }
11399: }
11400: }
11401: }
11402: my ($errtext,$fatal) =
11403: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11404: '/'.$folders{$outer}.'.'.
11405: $containers{$outer});
11406: next if ($fatal);
11407: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11408: if ($context eq 'coursedocs') {
1.1056 raeburn 11409: $mapinner{$i} = time;
1.1055 raeburn 11410: $folders{$i} = 'default_'.$mapinner{$i};
11411: $containers{$i} = 'sequence';
11412: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11413: $folders{$i}.'.'.$containers{$i};
11414: my $newidx = &LONCAPA::map::getresidx();
11415: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11416: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11417: push(@LONCAPA::map::order,$newidx);
11418: my ($outtext,$errtext) =
11419: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11420: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11421: '.'.$containers{$outer},1,1);
1.1056 raeburn 11422: $newseqid{$i} = $newidx;
1.1067 raeburn 11423: unless ($errtext) {
11424: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11425: }
1.1055 raeburn 11426: }
11427: } else {
11428: if ($context eq 'coursedocs') {
11429: my $newidx=&LONCAPA::map::getresidx();
11430: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11431: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11432: $title;
11433: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11434: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11435: }
11436: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11437: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11438: }
11439: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11440: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11441: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11442: unless ($ishome) {
11443: my $fetch = "$newdest{$i}/$title";
11444: $fetch =~ s/^\Q$prefix$dir\E//;
11445: $prompttofetch{$fetch} = 1;
11446: }
1.1055 raeburn 11447: }
11448: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11449: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11450: push(@LONCAPA::map::order, $newidx);
11451: my ($outtext,$errtext)=
11452: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11453: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11454: '.'.$containers{$outer},1,1);
1.1067 raeburn 11455: unless ($errtext) {
11456: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11457: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11458: }
11459: }
1.1055 raeburn 11460: }
11461: }
1.1075.2.11 raeburn 11462: }
11463: } else {
11464: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11465: }
11466: }
11467: for (my $i=1; $i<=$numitems; $i++) {
11468: next unless ($env{'form.archive_'.$i} eq 'dependency');
11469: my $path = $env{'form.archive_content_'.$i};
11470: if ($path =~ /^\Q$pathtocheck\E/) {
11471: my ($title) = ($path =~ m{/([^/]+)$});
11472: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11473: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11474: if (ref($dirorder{$i}) eq 'ARRAY') {
11475: my ($itemidx,$fullpath,$relpath);
11476: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11477: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 11478: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 11479: if ($dirorder{$i}->[$j] eq $container) {
11480: $itemidx = $j;
1.1056 raeburn 11481: }
11482: }
1.1075.2.11 raeburn 11483: }
11484: if ($itemidx eq '') {
11485: $itemidx = 0;
11486: }
11487: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11488: if ($mapinner{$referrer{$i}}) {
11489: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11490: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11491: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11492: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11493: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11494: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11495: if (!-e $fullpath) {
11496: mkdir($fullpath,0755);
1.1056 raeburn 11497: }
11498: }
1.1075.2.11 raeburn 11499: } else {
11500: last;
1.1056 raeburn 11501: }
1.1075.2.11 raeburn 11502: }
11503: }
11504: } elsif ($newdest{$referrer{$i}}) {
11505: $fullpath = $newdest{$referrer{$i}};
11506: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11507: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11508: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11509: last;
11510: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11511: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11512: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11513: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11514: if (!-e $fullpath) {
11515: mkdir($fullpath,0755);
1.1056 raeburn 11516: }
11517: }
1.1075.2.11 raeburn 11518: } else {
11519: last;
1.1056 raeburn 11520: }
1.1075.2.11 raeburn 11521: }
11522: }
11523: if ($fullpath ne '') {
11524: if (-e "$prefix$path") {
11525: system("mv $prefix$path $fullpath/$title");
11526: }
11527: if (-e "$fullpath/$title") {
11528: my $showpath;
11529: if ($relpath ne '') {
11530: $showpath = "$relpath/$title";
11531: } else {
11532: $showpath = "/$title";
1.1056 raeburn 11533: }
1.1075.2.11 raeburn 11534: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11535: }
11536: unless ($ishome) {
11537: my $fetch = "$fullpath/$title";
11538: $fetch =~ s/^\Q$prefix$dir\E//;
11539: $prompttofetch{$fetch} = 1;
1.1055 raeburn 11540: }
11541: }
11542: }
1.1075.2.11 raeburn 11543: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11544: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11545: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11546: }
11547: } else {
1.1075.2.11 raeburn 11548: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 11549: }
11550: }
11551: if (keys(%todelete)) {
11552: foreach my $key (keys(%todelete)) {
11553: unlink($key);
1.1066 raeburn 11554: }
11555: }
11556: if (keys(%todeletedir)) {
11557: foreach my $key (keys(%todeletedir)) {
11558: rmdir($key);
11559: }
11560: }
11561: foreach my $dir (sort(keys(%is_dir))) {
11562: if (($pathtocheck ne '') && ($dir ne '')) {
11563: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11564: }
11565: }
1.1067 raeburn 11566: if ($result ne '') {
11567: $output .= '<ul>'."\n".
11568: $result."\n".
11569: '</ul>';
11570: }
11571: unless ($ishome) {
11572: my $replicationfail;
11573: foreach my $item (keys(%prompttofetch)) {
11574: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11575: unless ($fetchresult eq 'ok') {
11576: $replicationfail .= '<li>'.$item.'</li>'."\n";
11577: }
11578: }
11579: if ($replicationfail) {
11580: $output .= '<p class="LC_error">'.
11581: &mt('Course home server failed to retrieve:').'<ul>'.
11582: $replicationfail.
11583: '</ul></p>';
11584: }
11585: }
1.1055 raeburn 11586: } else {
11587: $warning = &mt('No items found in archive.');
11588: }
11589: if ($error) {
11590: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11591: $error.'</p>'."\n";
11592: }
11593: if ($warning) {
11594: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11595: }
11596: return $output;
11597: }
11598:
1.1066 raeburn 11599: sub cleanup_empty_dirs {
11600: my ($path) = @_;
11601: if (($path ne '') && (-d $path)) {
11602: if (opendir(my $dirh,$path)) {
11603: my @dircontents = grep(!/^\./,readdir($dirh));
11604: my $numitems = 0;
11605: foreach my $item (@dircontents) {
11606: if (-d "$path/$item") {
11607: &recurse_dirs("$path/$item");
11608: if (-e "$path/$item") {
11609: $numitems ++;
11610: }
11611: } else {
11612: $numitems ++;
11613: }
11614: }
11615: if ($numitems == 0) {
11616: rmdir($path);
11617: }
11618: closedir($dirh);
11619: }
11620: }
11621: return;
11622: }
11623:
1.41 ng 11624: =pod
1.45 matthew 11625:
1.1068 raeburn 11626: =item &get_folder_hierarchy()
11627:
11628: Provides hierarchy of names of folders/sub-folders containing the current
11629: item,
11630:
11631: Inputs: 3
11632: - $navmap - navmaps object
11633:
11634: - $map - url for map (either the trigger itself, or map containing
11635: the resource, which is the trigger).
11636:
11637: - $showitem - 1 => show title for map itself; 0 => do not show.
11638:
11639: Outputs: 1 @pathitems - array of folder/subfolder names.
11640:
11641: =cut
11642:
11643: sub get_folder_hierarchy {
11644: my ($navmap,$map,$showitem) = @_;
11645: my @pathitems;
11646: if (ref($navmap)) {
11647: my $mapres = $navmap->getResourceByUrl($map);
11648: if (ref($mapres)) {
11649: my $pcslist = $mapres->map_hierarchy();
11650: if ($pcslist ne '') {
11651: my @pcs = split(/,/,$pcslist);
11652: foreach my $pc (@pcs) {
11653: if ($pc == 1) {
11654: push(@pathitems,&mt('Main Course Documents'));
11655: } else {
11656: my $res = $navmap->getByMapPc($pc);
11657: if (ref($res)) {
11658: my $title = $res->compTitle();
11659: $title =~ s/\W+/_/g;
11660: if ($title ne '') {
11661: push(@pathitems,$title);
11662: }
11663: }
11664: }
11665: }
11666: }
1.1071 raeburn 11667: if ($showitem) {
11668: if ($mapres->{ID} eq '0.0') {
11669: push(@pathitems,&mt('Main Course Documents'));
11670: } else {
11671: my $maptitle = $mapres->compTitle();
11672: $maptitle =~ s/\W+/_/g;
11673: if ($maptitle ne '') {
11674: push(@pathitems,$maptitle);
11675: }
1.1068 raeburn 11676: }
11677: }
11678: }
11679: }
11680: return @pathitems;
11681: }
11682:
11683: =pod
11684:
1.1015 raeburn 11685: =item * &get_turnedin_filepath()
11686:
11687: Determines path in a user's portfolio file for storage of files uploaded
11688: to a specific essayresponse or dropbox item.
11689:
11690: Inputs: 3 required + 1 optional.
11691: $symb is symb for resource, $uname and $udom are for current user (required).
11692: $caller is optional (can be "submission", if routine is called when storing
11693: an upoaded file when "Submit Answer" button was pressed).
11694:
11695: Returns array containing $path and $multiresp.
11696: $path is path in portfolio. $multiresp is 1 if this resource contains more
11697: than one file upload item. Callers of routine should append partid as a
11698: subdirectory to $path in cases where $multiresp is 1.
11699:
11700: Called by: homework/essayresponse.pm and homework/structuretags.pm
11701:
11702: =cut
11703:
11704: sub get_turnedin_filepath {
11705: my ($symb,$uname,$udom,$caller) = @_;
11706: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11707: my $turnindir;
11708: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11709: $turnindir = $userhash{'turnindir'};
11710: my ($path,$multiresp);
11711: if ($turnindir eq '') {
11712: if ($caller eq 'submission') {
11713: $turnindir = &mt('turned in');
11714: $turnindir =~ s/\W+/_/g;
11715: my %newhash = (
11716: 'turnindir' => $turnindir,
11717: );
11718: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11719: }
11720: }
11721: if ($turnindir ne '') {
11722: $path = '/'.$turnindir.'/';
11723: my ($multipart,$turnin,@pathitems);
11724: my $navmap = Apache::lonnavmaps::navmap->new();
11725: if (defined($navmap)) {
11726: my $mapres = $navmap->getResourceByUrl($map);
11727: if (ref($mapres)) {
11728: my $pcslist = $mapres->map_hierarchy();
11729: if ($pcslist ne '') {
11730: foreach my $pc (split(/,/,$pcslist)) {
11731: my $res = $navmap->getByMapPc($pc);
11732: if (ref($res)) {
11733: my $title = $res->compTitle();
11734: $title =~ s/\W+/_/g;
11735: if ($title ne '') {
11736: push(@pathitems,$title);
11737: }
11738: }
11739: }
11740: }
11741: my $maptitle = $mapres->compTitle();
11742: $maptitle =~ s/\W+/_/g;
11743: if ($maptitle ne '') {
11744: push(@pathitems,$maptitle);
11745: }
11746: unless ($env{'request.state'} eq 'construct') {
11747: my $res = $navmap->getBySymb($symb);
11748: if (ref($res)) {
11749: my $partlist = $res->parts();
11750: my $totaluploads = 0;
11751: if (ref($partlist) eq 'ARRAY') {
11752: foreach my $part (@{$partlist}) {
11753: my @types = $res->responseType($part);
11754: my @ids = $res->responseIds($part);
11755: for (my $i=0; $i < scalar(@ids); $i++) {
11756: if ($types[$i] eq 'essay') {
11757: my $partid = $part.'_'.$ids[$i];
11758: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11759: $totaluploads ++;
11760: }
11761: }
11762: }
11763: }
11764: if ($totaluploads > 1) {
11765: $multiresp = 1;
11766: }
11767: }
11768: }
11769: }
11770: } else {
11771: return;
11772: }
11773: } else {
11774: return;
11775: }
11776: my $restitle=&Apache::lonnet::gettitle($symb);
11777: $restitle =~ s/\W+/_/g;
11778: if ($restitle eq '') {
11779: $restitle = ($resurl =~ m{/[^/]+$});
11780: if ($restitle eq '') {
11781: $restitle = time;
11782: }
11783: }
11784: push(@pathitems,$restitle);
11785: $path .= join('/',@pathitems);
11786: }
11787: return ($path,$multiresp);
11788: }
11789:
11790: =pod
11791:
1.464 albertel 11792: =back
1.41 ng 11793:
1.112 bowersj2 11794: =head1 CSV Upload/Handling functions
1.38 albertel 11795:
1.41 ng 11796: =over 4
11797:
1.648 raeburn 11798: =item * &upfile_store($r)
1.41 ng 11799:
11800: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11801: needs $env{'form.upfile'}
1.41 ng 11802: returns $datatoken to be put into hidden field
11803:
11804: =cut
1.31 albertel 11805:
11806: sub upfile_store {
11807: my $r=shift;
1.258 albertel 11808: $env{'form.upfile'}=~s/\r/\n/gs;
11809: $env{'form.upfile'}=~s/\f/\n/gs;
11810: $env{'form.upfile'}=~s/\n+/\n/gs;
11811: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11812:
1.258 albertel 11813: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11814: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11815: {
1.158 raeburn 11816: my $datafile = $r->dir_config('lonDaemons').
11817: '/tmp/'.$datatoken.'.tmp';
11818: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11819: print $fh $env{'form.upfile'};
1.158 raeburn 11820: close($fh);
11821: }
1.31 albertel 11822: }
11823: return $datatoken;
11824: }
11825:
1.56 matthew 11826: =pod
11827:
1.648 raeburn 11828: =item * &load_tmp_file($r)
1.41 ng 11829:
11830: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11831: needs $env{'form.datatoken'},
11832: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11833:
11834: =cut
1.31 albertel 11835:
11836: sub load_tmp_file {
11837: my $r=shift;
11838: my @studentdata=();
11839: {
1.158 raeburn 11840: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11841: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11842: if ( open(my $fh,"<$studentfile") ) {
11843: @studentdata=<$fh>;
11844: close($fh);
11845: }
1.31 albertel 11846: }
1.258 albertel 11847: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11848: }
11849:
1.56 matthew 11850: =pod
11851:
1.648 raeburn 11852: =item * &upfile_record_sep()
1.41 ng 11853:
11854: Separate uploaded file into records
11855: returns array of records,
1.258 albertel 11856: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11857:
11858: =cut
1.31 albertel 11859:
11860: sub upfile_record_sep {
1.258 albertel 11861: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11862: } else {
1.248 albertel 11863: my @records;
1.258 albertel 11864: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11865: if ($line=~/^\s*$/) { next; }
11866: push(@records,$line);
11867: }
11868: return @records;
1.31 albertel 11869: }
11870: }
11871:
1.56 matthew 11872: =pod
11873:
1.648 raeburn 11874: =item * &record_sep($record)
1.41 ng 11875:
1.258 albertel 11876: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11877:
11878: =cut
11879:
1.263 www 11880: sub takeleft {
11881: my $index=shift;
11882: return substr('0000'.$index,-4,4);
11883: }
11884:
1.31 albertel 11885: sub record_sep {
11886: my $record=shift;
11887: my %components=();
1.258 albertel 11888: if ($env{'form.upfiletype'} eq 'xml') {
11889: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11890: my $i=0;
1.356 albertel 11891: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11892: $field=~s/^(\"|\')//;
11893: $field=~s/(\"|\')$//;
1.263 www 11894: $components{&takeleft($i)}=$field;
1.31 albertel 11895: $i++;
11896: }
1.258 albertel 11897: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11898: my $i=0;
1.356 albertel 11899: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11900: $field=~s/^(\"|\')//;
11901: $field=~s/(\"|\')$//;
1.263 www 11902: $components{&takeleft($i)}=$field;
1.31 albertel 11903: $i++;
11904: }
11905: } else {
1.561 www 11906: my $separator=',';
1.480 banghart 11907: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11908: $separator=';';
1.480 banghart 11909: }
1.31 albertel 11910: my $i=0;
1.561 www 11911: # the character we are looking for to indicate the end of a quote or a record
11912: my $looking_for=$separator;
11913: # do not add the characters to the fields
11914: my $ignore=0;
11915: # we just encountered a separator (or the beginning of the record)
11916: my $just_found_separator=1;
11917: # store the field we are working on here
11918: my $field='';
11919: # work our way through all characters in record
11920: foreach my $character ($record=~/(.)/g) {
11921: if ($character eq $looking_for) {
11922: if ($character ne $separator) {
11923: # Found the end of a quote, again looking for separator
11924: $looking_for=$separator;
11925: $ignore=1;
11926: } else {
11927: # Found a separator, store away what we got
11928: $components{&takeleft($i)}=$field;
11929: $i++;
11930: $just_found_separator=1;
11931: $ignore=0;
11932: $field='';
11933: }
11934: next;
11935: }
11936: # single or double quotation marks after a separator indicate beginning of a quote
11937: # we are now looking for the end of the quote and need to ignore separators
11938: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11939: $looking_for=$character;
11940: next;
11941: }
11942: # ignore would be true after we reached the end of a quote
11943: if ($ignore) { next; }
11944: if (($just_found_separator) && ($character=~/\s/)) { next; }
11945: $field.=$character;
11946: $just_found_separator=0;
1.31 albertel 11947: }
1.561 www 11948: # catch the very last entry, since we never encountered the separator
11949: $components{&takeleft($i)}=$field;
1.31 albertel 11950: }
11951: return %components;
11952: }
11953:
1.144 matthew 11954: ######################################################
11955: ######################################################
11956:
1.56 matthew 11957: =pod
11958:
1.648 raeburn 11959: =item * &upfile_select_html()
1.41 ng 11960:
1.144 matthew 11961: Return HTML code to select a file from the users machine and specify
11962: the file type.
1.41 ng 11963:
11964: =cut
11965:
1.144 matthew 11966: ######################################################
11967: ######################################################
1.31 albertel 11968: sub upfile_select_html {
1.144 matthew 11969: my %Types = (
11970: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11971: semisv => &mt('Semicolon separated values'),
1.144 matthew 11972: space => &mt('Space separated'),
11973: tab => &mt('Tabulator separated'),
11974: # xml => &mt('HTML/XML'),
11975: );
11976: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11977: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11978: foreach my $type (sort(keys(%Types))) {
11979: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11980: }
11981: $Str .= "</select>\n";
11982: return $Str;
1.31 albertel 11983: }
11984:
1.301 albertel 11985: sub get_samples {
11986: my ($records,$toget) = @_;
11987: my @samples=({});
11988: my $got=0;
11989: foreach my $rec (@$records) {
11990: my %temp = &record_sep($rec);
11991: if (! grep(/\S/, values(%temp))) { next; }
11992: if (%temp) {
11993: $samples[$got]=\%temp;
11994: $got++;
11995: if ($got == $toget) { last; }
11996: }
11997: }
11998: return \@samples;
11999: }
12000:
1.144 matthew 12001: ######################################################
12002: ######################################################
12003:
1.56 matthew 12004: =pod
12005:
1.648 raeburn 12006: =item * &csv_print_samples($r,$records)
1.41 ng 12007:
12008: Prints a table of sample values from each column uploaded $r is an
12009: Apache Request ref, $records is an arrayref from
12010: &Apache::loncommon::upfile_record_sep
12011:
12012: =cut
12013:
1.144 matthew 12014: ######################################################
12015: ######################################################
1.31 albertel 12016: sub csv_print_samples {
12017: my ($r,$records) = @_;
1.662 bisitz 12018: my $samples = &get_samples($records,5);
1.301 albertel 12019:
1.594 raeburn 12020: $r->print(&mt('Samples').'<br />'.&start_data_table().
12021: &start_data_table_header_row());
1.356 albertel 12022: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12023: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12024: $r->print(&end_data_table_header_row());
1.301 albertel 12025: foreach my $hash (@$samples) {
1.594 raeburn 12026: $r->print(&start_data_table_row());
1.356 albertel 12027: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12028: $r->print('<td>');
1.356 albertel 12029: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12030: $r->print('</td>');
12031: }
1.594 raeburn 12032: $r->print(&end_data_table_row());
1.31 albertel 12033: }
1.594 raeburn 12034: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12035: }
12036:
1.144 matthew 12037: ######################################################
12038: ######################################################
12039:
1.56 matthew 12040: =pod
12041:
1.648 raeburn 12042: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12043:
12044: Prints a table to create associations between values and table columns.
1.144 matthew 12045:
1.41 ng 12046: $r is an Apache Request ref,
12047: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12048: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12049:
12050: =cut
12051:
1.144 matthew 12052: ######################################################
12053: ######################################################
1.31 albertel 12054: sub csv_print_select_table {
12055: my ($r,$records,$d) = @_;
1.301 albertel 12056: my $i=0;
12057: my $samples = &get_samples($records,1);
1.144 matthew 12058: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12059: &start_data_table().&start_data_table_header_row().
1.144 matthew 12060: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12061: '<th>'.&mt('Column').'</th>'.
12062: &end_data_table_header_row()."\n");
1.356 albertel 12063: foreach my $array_ref (@$d) {
12064: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12065: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12066:
1.875 bisitz 12067: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12068: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12069: $r->print('<option value="none"></option>');
1.356 albertel 12070: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12071: $r->print('<option value="'.$sample.'"'.
12072: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12073: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12074: }
1.594 raeburn 12075: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12076: $i++;
12077: }
1.594 raeburn 12078: $r->print(&end_data_table());
1.31 albertel 12079: $i--;
12080: return $i;
12081: }
1.56 matthew 12082:
1.144 matthew 12083: ######################################################
12084: ######################################################
12085:
1.56 matthew 12086: =pod
1.31 albertel 12087:
1.648 raeburn 12088: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12089:
12090: Prints a table of sample values from the upload and can make associate samples to internal names.
12091:
12092: $r is an Apache Request ref,
12093: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12094: $d is an array of 2 element arrays (internal name, displayed name)
12095:
12096: =cut
12097:
1.144 matthew 12098: ######################################################
12099: ######################################################
1.31 albertel 12100: sub csv_samples_select_table {
12101: my ($r,$records,$d) = @_;
12102: my $i=0;
1.144 matthew 12103: #
1.662 bisitz 12104: my $max_samples = 5;
12105: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12106: $r->print(&start_data_table().
12107: &start_data_table_header_row().'<th>'.
12108: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12109: &end_data_table_header_row());
1.301 albertel 12110:
12111: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12112: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12113: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12114: foreach my $option (@$d) {
12115: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12116: $r->print('<option value="'.$value.'"'.
1.253 albertel 12117: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12118: $display.'</option>');
1.31 albertel 12119: }
12120: $r->print('</select></td><td>');
1.662 bisitz 12121: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12122: if (defined($samples->[$line]{$key})) {
12123: $r->print($samples->[$line]{$key}."<br />\n");
12124: }
12125: }
1.594 raeburn 12126: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12127: $i++;
12128: }
1.594 raeburn 12129: $r->print(&end_data_table());
1.31 albertel 12130: $i--;
12131: return($i);
1.115 matthew 12132: }
12133:
1.144 matthew 12134: ######################################################
12135: ######################################################
12136:
1.115 matthew 12137: =pod
12138:
1.648 raeburn 12139: =item * &clean_excel_name($name)
1.115 matthew 12140:
12141: Returns a replacement for $name which does not contain any illegal characters.
12142:
12143: =cut
12144:
1.144 matthew 12145: ######################################################
12146: ######################################################
1.115 matthew 12147: sub clean_excel_name {
12148: my ($name) = @_;
12149: $name =~ s/[:\*\?\/\\]//g;
12150: if (length($name) > 31) {
12151: $name = substr($name,0,31);
12152: }
12153: return $name;
1.25 albertel 12154: }
1.84 albertel 12155:
1.85 albertel 12156: =pod
12157:
1.648 raeburn 12158: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12159:
12160: Returns either 1 or undef
12161:
12162: 1 if the part is to be hidden, undef if it is to be shown
12163:
12164: Arguments are:
12165:
12166: $id the id of the part to be checked
12167: $symb, optional the symb of the resource to check
12168: $udom, optional the domain of the user to check for
12169: $uname, optional the username of the user to check for
12170:
12171: =cut
1.84 albertel 12172:
12173: sub check_if_partid_hidden {
12174: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12175: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12176: $symb,$udom,$uname);
1.141 albertel 12177: my $truth=1;
12178: #if the string starts with !, then the list is the list to show not hide
12179: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12180: my @hiddenlist=split(/,/,$hiddenparts);
12181: foreach my $checkid (@hiddenlist) {
1.141 albertel 12182: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12183: }
1.141 albertel 12184: return !$truth;
1.84 albertel 12185: }
1.127 matthew 12186:
1.138 matthew 12187:
12188: ############################################################
12189: ############################################################
12190:
12191: =pod
12192:
1.157 matthew 12193: =back
12194:
1.138 matthew 12195: =head1 cgi-bin script and graphing routines
12196:
1.157 matthew 12197: =over 4
12198:
1.648 raeburn 12199: =item * &get_cgi_id()
1.138 matthew 12200:
12201: Inputs: none
12202:
12203: Returns an id which can be used to pass environment variables
12204: to various cgi-bin scripts. These environment variables will
12205: be removed from the users environment after a given time by
12206: the routine &Apache::lonnet::transfer_profile_to_env.
12207:
12208: =cut
12209:
12210: ############################################################
12211: ############################################################
1.152 albertel 12212: my $uniq=0;
1.136 matthew 12213: sub get_cgi_id {
1.154 albertel 12214: $uniq=($uniq+1)%100000;
1.280 albertel 12215: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12216: }
12217:
1.127 matthew 12218: ############################################################
12219: ############################################################
12220:
12221: =pod
12222:
1.648 raeburn 12223: =item * &DrawBarGraph()
1.127 matthew 12224:
1.138 matthew 12225: Facilitates the plotting of data in a (stacked) bar graph.
12226: Puts plot definition data into the users environment in order for
12227: graph.png to plot it. Returns an <img> tag for the plot.
12228: The bars on the plot are labeled '1','2',...,'n'.
12229:
12230: Inputs:
12231:
12232: =over 4
12233:
12234: =item $Title: string, the title of the plot
12235:
12236: =item $xlabel: string, text describing the X-axis of the plot
12237:
12238: =item $ylabel: string, text describing the Y-axis of the plot
12239:
12240: =item $Max: scalar, the maximum Y value to use in the plot
12241: If $Max is < any data point, the graph will not be rendered.
12242:
1.140 matthew 12243: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12244: they are plotted. If undefined, default values will be used.
12245:
1.178 matthew 12246: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12247:
1.138 matthew 12248: =item @Values: An array of array references. Each array reference holds data
12249: to be plotted in a stacked bar chart.
12250:
1.239 matthew 12251: =item If the final element of @Values is a hash reference the key/value
12252: pairs will be added to the graph definition.
12253:
1.138 matthew 12254: =back
12255:
12256: Returns:
12257:
12258: An <img> tag which references graph.png and the appropriate identifying
12259: information for the plot.
12260:
1.127 matthew 12261: =cut
12262:
12263: ############################################################
12264: ############################################################
1.134 matthew 12265: sub DrawBarGraph {
1.178 matthew 12266: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12267: #
12268: if (! defined($colors)) {
12269: $colors = ['#33ff00',
12270: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12271: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12272: ];
12273: }
1.228 matthew 12274: my $extra_settings = {};
12275: if (ref($Values[-1]) eq 'HASH') {
12276: $extra_settings = pop(@Values);
12277: }
1.127 matthew 12278: #
1.136 matthew 12279: my $identifier = &get_cgi_id();
12280: my $id = 'cgi.'.$identifier;
1.129 matthew 12281: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12282: return '';
12283: }
1.225 matthew 12284: #
12285: my @Labels;
12286: if (defined($labels)) {
12287: @Labels = @$labels;
12288: } else {
12289: for (my $i=0;$i<@{$Values[0]};$i++) {
12290: push (@Labels,$i+1);
12291: }
12292: }
12293: #
1.129 matthew 12294: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12295: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12296: my %ValuesHash;
12297: my $NumSets=1;
12298: foreach my $array (@Values) {
12299: next if (! ref($array));
1.136 matthew 12300: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12301: join(',',@$array);
1.129 matthew 12302: }
1.127 matthew 12303: #
1.136 matthew 12304: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12305: if ($NumBars < 3) {
12306: $width = 120+$NumBars*32;
1.220 matthew 12307: $xskip = 1;
1.225 matthew 12308: $bar_width = 30;
12309: } elsif ($NumBars < 5) {
12310: $width = 120+$NumBars*20;
12311: $xskip = 1;
12312: $bar_width = 20;
1.220 matthew 12313: } elsif ($NumBars < 10) {
1.136 matthew 12314: $width = 120+$NumBars*15;
12315: $xskip = 1;
12316: $bar_width = 15;
12317: } elsif ($NumBars <= 25) {
12318: $width = 120+$NumBars*11;
12319: $xskip = 5;
12320: $bar_width = 8;
12321: } elsif ($NumBars <= 50) {
12322: $width = 120+$NumBars*8;
12323: $xskip = 5;
12324: $bar_width = 4;
12325: } else {
12326: $width = 120+$NumBars*8;
12327: $xskip = 5;
12328: $bar_width = 4;
12329: }
12330: #
1.137 matthew 12331: $Max = 1 if ($Max < 1);
12332: if ( int($Max) < $Max ) {
12333: $Max++;
12334: $Max = int($Max);
12335: }
1.127 matthew 12336: $Title = '' if (! defined($Title));
12337: $xlabel = '' if (! defined($xlabel));
12338: $ylabel = '' if (! defined($ylabel));
1.369 www 12339: $ValuesHash{$id.'.title'} = &escape($Title);
12340: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12341: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12342: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12343: $ValuesHash{$id.'.NumBars'} = $NumBars;
12344: $ValuesHash{$id.'.NumSets'} = $NumSets;
12345: $ValuesHash{$id.'.PlotType'} = 'bar';
12346: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12347: $ValuesHash{$id.'.height'} = $height;
12348: $ValuesHash{$id.'.width'} = $width;
12349: $ValuesHash{$id.'.xskip'} = $xskip;
12350: $ValuesHash{$id.'.bar_width'} = $bar_width;
12351: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12352: #
1.228 matthew 12353: # Deal with other parameters
12354: while (my ($key,$value) = each(%$extra_settings)) {
12355: $ValuesHash{$id.'.'.$key} = $value;
12356: }
12357: #
1.646 raeburn 12358: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12359: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12360: }
12361:
12362: ############################################################
12363: ############################################################
12364:
12365: =pod
12366:
1.648 raeburn 12367: =item * &DrawXYGraph()
1.137 matthew 12368:
1.138 matthew 12369: Facilitates the plotting of data in an XY graph.
12370: Puts plot definition data into the users environment in order for
12371: graph.png to plot it. Returns an <img> tag for the plot.
12372:
12373: Inputs:
12374:
12375: =over 4
12376:
12377: =item $Title: string, the title of the plot
12378:
12379: =item $xlabel: string, text describing the X-axis of the plot
12380:
12381: =item $ylabel: string, text describing the Y-axis of the plot
12382:
12383: =item $Max: scalar, the maximum Y value to use in the plot
12384: If $Max is < any data point, the graph will not be rendered.
12385:
12386: =item $colors: Array ref containing the hex color codes for the data to be
12387: plotted in. If undefined, default values will be used.
12388:
12389: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12390:
12391: =item $Ydata: Array ref containing Array refs.
1.185 www 12392: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12393:
12394: =item %Values: hash indicating or overriding any default values which are
12395: passed to graph.png.
12396: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12397:
12398: =back
12399:
12400: Returns:
12401:
12402: An <img> tag which references graph.png and the appropriate identifying
12403: information for the plot.
12404:
1.137 matthew 12405: =cut
12406:
12407: ############################################################
12408: ############################################################
12409: sub DrawXYGraph {
12410: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12411: #
12412: # Create the identifier for the graph
12413: my $identifier = &get_cgi_id();
12414: my $id = 'cgi.'.$identifier;
12415: #
12416: $Title = '' if (! defined($Title));
12417: $xlabel = '' if (! defined($xlabel));
12418: $ylabel = '' if (! defined($ylabel));
12419: my %ValuesHash =
12420: (
1.369 www 12421: $id.'.title' => &escape($Title),
12422: $id.'.xlabel' => &escape($xlabel),
12423: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12424: $id.'.y_max_value'=> $Max,
12425: $id.'.labels' => join(',',@$Xlabels),
12426: $id.'.PlotType' => 'XY',
12427: );
12428: #
12429: if (defined($colors) && ref($colors) eq 'ARRAY') {
12430: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12431: }
12432: #
12433: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12434: return '';
12435: }
12436: my $NumSets=1;
1.138 matthew 12437: foreach my $array (@{$Ydata}){
1.137 matthew 12438: next if (! ref($array));
12439: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12440: }
1.138 matthew 12441: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12442: #
12443: # Deal with other parameters
12444: while (my ($key,$value) = each(%Values)) {
12445: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12446: }
12447: #
1.646 raeburn 12448: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12449: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12450: }
12451:
12452: ############################################################
12453: ############################################################
12454:
12455: =pod
12456:
1.648 raeburn 12457: =item * &DrawXYYGraph()
1.138 matthew 12458:
12459: Facilitates the plotting of data in an XY graph with two Y axes.
12460: Puts plot definition data into the users environment in order for
12461: graph.png to plot it. Returns an <img> tag for the plot.
12462:
12463: Inputs:
12464:
12465: =over 4
12466:
12467: =item $Title: string, the title of the plot
12468:
12469: =item $xlabel: string, text describing the X-axis of the plot
12470:
12471: =item $ylabel: string, text describing the Y-axis of the plot
12472:
12473: =item $colors: Array ref containing the hex color codes for the data to be
12474: plotted in. If undefined, default values will be used.
12475:
12476: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12477:
12478: =item $Ydata1: The first data set
12479:
12480: =item $Min1: The minimum value of the left Y-axis
12481:
12482: =item $Max1: The maximum value of the left Y-axis
12483:
12484: =item $Ydata2: The second data set
12485:
12486: =item $Min2: The minimum value of the right Y-axis
12487:
12488: =item $Max2: The maximum value of the left Y-axis
12489:
12490: =item %Values: hash indicating or overriding any default values which are
12491: passed to graph.png.
12492: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12493:
12494: =back
12495:
12496: Returns:
12497:
12498: An <img> tag which references graph.png and the appropriate identifying
12499: information for the plot.
1.136 matthew 12500:
12501: =cut
12502:
12503: ############################################################
12504: ############################################################
1.137 matthew 12505: sub DrawXYYGraph {
12506: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12507: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12508: #
12509: # Create the identifier for the graph
12510: my $identifier = &get_cgi_id();
12511: my $id = 'cgi.'.$identifier;
12512: #
12513: $Title = '' if (! defined($Title));
12514: $xlabel = '' if (! defined($xlabel));
12515: $ylabel = '' if (! defined($ylabel));
12516: my %ValuesHash =
12517: (
1.369 www 12518: $id.'.title' => &escape($Title),
12519: $id.'.xlabel' => &escape($xlabel),
12520: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12521: $id.'.labels' => join(',',@$Xlabels),
12522: $id.'.PlotType' => 'XY',
12523: $id.'.NumSets' => 2,
1.137 matthew 12524: $id.'.two_axes' => 1,
12525: $id.'.y1_max_value' => $Max1,
12526: $id.'.y1_min_value' => $Min1,
12527: $id.'.y2_max_value' => $Max2,
12528: $id.'.y2_min_value' => $Min2,
1.136 matthew 12529: );
12530: #
1.137 matthew 12531: if (defined($colors) && ref($colors) eq 'ARRAY') {
12532: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12533: }
12534: #
12535: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12536: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12537: return '';
12538: }
12539: my $NumSets=1;
1.137 matthew 12540: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12541: next if (! ref($array));
12542: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12543: }
12544: #
12545: # Deal with other parameters
12546: while (my ($key,$value) = each(%Values)) {
12547: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12548: }
12549: #
1.646 raeburn 12550: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12551: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12552: }
12553:
12554: ############################################################
12555: ############################################################
12556:
12557: =pod
12558:
1.157 matthew 12559: =back
12560:
1.139 matthew 12561: =head1 Statistics helper routines?
12562:
12563: Bad place for them but what the hell.
12564:
1.157 matthew 12565: =over 4
12566:
1.648 raeburn 12567: =item * &chartlink()
1.139 matthew 12568:
12569: Returns a link to the chart for a specific student.
12570:
12571: Inputs:
12572:
12573: =over 4
12574:
12575: =item $linktext: The text of the link
12576:
12577: =item $sname: The students username
12578:
12579: =item $sdomain: The students domain
12580:
12581: =back
12582:
1.157 matthew 12583: =back
12584:
1.139 matthew 12585: =cut
12586:
12587: ############################################################
12588: ############################################################
12589: sub chartlink {
12590: my ($linktext, $sname, $sdomain) = @_;
12591: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12592: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12593: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12594: '">'.$linktext.'</a>';
1.153 matthew 12595: }
12596:
12597: #######################################################
12598: #######################################################
12599:
12600: =pod
12601:
12602: =head1 Course Environment Routines
1.157 matthew 12603:
12604: =over 4
1.153 matthew 12605:
1.648 raeburn 12606: =item * &restore_course_settings()
1.153 matthew 12607:
1.648 raeburn 12608: =item * &store_course_settings()
1.153 matthew 12609:
12610: Restores/Store indicated form parameters from the course environment.
12611: Will not overwrite existing values of the form parameters.
12612:
12613: Inputs:
12614: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12615:
12616: a hash ref describing the data to be stored. For example:
12617:
12618: %Save_Parameters = ('Status' => 'scalar',
12619: 'chartoutputmode' => 'scalar',
12620: 'chartoutputdata' => 'scalar',
12621: 'Section' => 'array',
1.373 raeburn 12622: 'Group' => 'array',
1.153 matthew 12623: 'StudentData' => 'array',
12624: 'Maps' => 'array');
12625:
12626: Returns: both routines return nothing
12627:
1.631 raeburn 12628: =back
12629:
1.153 matthew 12630: =cut
12631:
12632: #######################################################
12633: #######################################################
12634: sub store_course_settings {
1.496 albertel 12635: return &store_settings($env{'request.course.id'},@_);
12636: }
12637:
12638: sub store_settings {
1.153 matthew 12639: # save to the environment
12640: # appenv the same items, just to be safe
1.300 albertel 12641: my $udom = $env{'user.domain'};
12642: my $uname = $env{'user.name'};
1.496 albertel 12643: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12644: my %SaveHash;
12645: my %AppHash;
12646: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12647: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12648: my $envname = 'environment.'.$basename;
1.258 albertel 12649: if (exists($env{'form.'.$setting})) {
1.153 matthew 12650: # Save this value away
12651: if ($type eq 'scalar' &&
1.258 albertel 12652: (! exists($env{$envname}) ||
12653: $env{$envname} ne $env{'form.'.$setting})) {
12654: $SaveHash{$basename} = $env{'form.'.$setting};
12655: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12656: } elsif ($type eq 'array') {
12657: my $stored_form;
1.258 albertel 12658: if (ref($env{'form.'.$setting})) {
1.153 matthew 12659: $stored_form = join(',',
12660: map {
1.369 www 12661: &escape($_);
1.258 albertel 12662: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12663: } else {
12664: $stored_form =
1.369 www 12665: &escape($env{'form.'.$setting});
1.153 matthew 12666: }
12667: # Determine if the array contents are the same.
1.258 albertel 12668: if ($stored_form ne $env{$envname}) {
1.153 matthew 12669: $SaveHash{$basename} = $stored_form;
12670: $AppHash{$envname} = $stored_form;
12671: }
12672: }
12673: }
12674: }
12675: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12676: $udom,$uname);
1.153 matthew 12677: if ($put_result !~ /^(ok|delayed)/) {
12678: &Apache::lonnet::logthis('unable to save form parameters, '.
12679: 'got error:'.$put_result);
12680: }
12681: # Make sure these settings stick around in this session, too
1.646 raeburn 12682: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12683: return;
12684: }
12685:
12686: sub restore_course_settings {
1.499 albertel 12687: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12688: }
12689:
12690: sub restore_settings {
12691: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12692: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12693: next if (exists($env{'form.'.$setting}));
1.496 albertel 12694: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12695: '.'.$setting;
1.258 albertel 12696: if (exists($env{$envname})) {
1.153 matthew 12697: if ($type eq 'scalar') {
1.258 albertel 12698: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12699: } elsif ($type eq 'array') {
1.258 albertel 12700: $env{'form.'.$setting} = [
1.153 matthew 12701: map {
1.369 www 12702: &unescape($_);
1.258 albertel 12703: } split(',',$env{$envname})
1.153 matthew 12704: ];
12705: }
12706: }
12707: }
1.127 matthew 12708: }
12709:
1.618 raeburn 12710: #######################################################
12711: #######################################################
12712:
12713: =pod
12714:
12715: =head1 Domain E-mail Routines
12716:
12717: =over 4
12718:
1.648 raeburn 12719: =item * &build_recipient_list()
1.618 raeburn 12720:
1.884 raeburn 12721: Build recipient lists for five types of e-mail:
1.766 raeburn 12722: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12723: (d) Help requests, (e) Course requests needing approval, generated by
12724: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12725: loncoursequeueadmin.pm respectively.
1.618 raeburn 12726:
12727: Inputs:
1.619 raeburn 12728: defmail (scalar - email address of default recipient),
1.618 raeburn 12729: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12730: defdom (domain for which to retrieve configuration settings),
12731: origmail (scalar - email address of recipient from loncapa.conf,
12732: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12733:
1.655 raeburn 12734: Returns: comma separated list of addresses to which to send e-mail.
12735:
12736: =back
1.618 raeburn 12737:
12738: =cut
12739:
12740: ############################################################
12741: ############################################################
12742: sub build_recipient_list {
1.619 raeburn 12743: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12744: my @recipients;
12745: my $otheremails;
12746: my %domconfig =
12747: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12748: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12749: if (exists($domconfig{'contacts'}{$mailing})) {
12750: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12751: my @contacts = ('adminemail','supportemail');
12752: foreach my $item (@contacts) {
12753: if ($domconfig{'contacts'}{$mailing}{$item}) {
12754: my $addr = $domconfig{'contacts'}{$item};
12755: if (!grep(/^\Q$addr\E$/,@recipients)) {
12756: push(@recipients,$addr);
12757: }
1.619 raeburn 12758: }
1.766 raeburn 12759: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12760: }
12761: }
1.766 raeburn 12762: } elsif ($origmail ne '') {
12763: push(@recipients,$origmail);
1.618 raeburn 12764: }
1.619 raeburn 12765: } elsif ($origmail ne '') {
12766: push(@recipients,$origmail);
1.618 raeburn 12767: }
1.688 raeburn 12768: if (defined($defmail)) {
12769: if ($defmail ne '') {
12770: push(@recipients,$defmail);
12771: }
1.618 raeburn 12772: }
12773: if ($otheremails) {
1.619 raeburn 12774: my @others;
12775: if ($otheremails =~ /,/) {
12776: @others = split(/,/,$otheremails);
1.618 raeburn 12777: } else {
1.619 raeburn 12778: push(@others,$otheremails);
12779: }
12780: foreach my $addr (@others) {
12781: if (!grep(/^\Q$addr\E$/,@recipients)) {
12782: push(@recipients,$addr);
12783: }
1.618 raeburn 12784: }
12785: }
1.619 raeburn 12786: my $recipientlist = join(',',@recipients);
1.618 raeburn 12787: return $recipientlist;
12788: }
12789:
1.127 matthew 12790: ############################################################
12791: ############################################################
1.154 albertel 12792:
1.655 raeburn 12793: =pod
12794:
12795: =head1 Course Catalog Routines
12796:
12797: =over 4
12798:
12799: =item * &gather_categories()
12800:
12801: Converts category definitions - keys of categories hash stored in
12802: coursecategories in configuration.db on the primary library server in a
12803: domain - to an array. Also generates javascript and idx hash used to
12804: generate Domain Coordinator interface for editing Course Categories.
12805:
12806: Inputs:
1.663 raeburn 12807:
1.655 raeburn 12808: categories (reference to hash of category definitions).
1.663 raeburn 12809:
1.655 raeburn 12810: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12811: categories and subcategories).
1.663 raeburn 12812:
1.655 raeburn 12813: idx (reference to hash of counters used in Domain Coordinator interface for
12814: editing Course Categories).
1.663 raeburn 12815:
1.655 raeburn 12816: jsarray (reference to array of categories used to create Javascript arrays for
12817: Domain Coordinator interface for editing Course Categories).
12818:
12819: Returns: nothing
12820:
12821: Side effects: populates cats, idx and jsarray.
12822:
12823: =cut
12824:
12825: sub gather_categories {
12826: my ($categories,$cats,$idx,$jsarray) = @_;
12827: my %counters;
12828: my $num = 0;
12829: foreach my $item (keys(%{$categories})) {
12830: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12831: if ($container eq '' && $depth == 0) {
12832: $cats->[$depth][$categories->{$item}] = $cat;
12833: } else {
12834: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12835: }
12836: my ($escitem,$tail) = split(/:/,$item,2);
12837: if ($counters{$tail} eq '') {
12838: $counters{$tail} = $num;
12839: $num ++;
12840: }
12841: if (ref($idx) eq 'HASH') {
12842: $idx->{$item} = $counters{$tail};
12843: }
12844: if (ref($jsarray) eq 'ARRAY') {
12845: push(@{$jsarray->[$counters{$tail}]},$item);
12846: }
12847: }
12848: return;
12849: }
12850:
12851: =pod
12852:
12853: =item * &extract_categories()
12854:
12855: Used to generate breadcrumb trails for course categories.
12856:
12857: Inputs:
1.663 raeburn 12858:
1.655 raeburn 12859: categories (reference to hash of category definitions).
1.663 raeburn 12860:
1.655 raeburn 12861: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12862: categories and subcategories).
1.663 raeburn 12863:
1.655 raeburn 12864: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12865:
1.655 raeburn 12866: allitems (reference to hash - key is category key
12867: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12868:
1.655 raeburn 12869: idx (reference to hash of counters used in Domain Coordinator interface for
12870: editing Course Categories).
1.663 raeburn 12871:
1.655 raeburn 12872: jsarray (reference to array of categories used to create Javascript arrays for
12873: Domain Coordinator interface for editing Course Categories).
12874:
1.665 raeburn 12875: subcats (reference to hash of arrays containing all subcategories within each
12876: category, -recursive)
12877:
1.655 raeburn 12878: Returns: nothing
12879:
12880: Side effects: populates trails and allitems hash references.
12881:
12882: =cut
12883:
12884: sub extract_categories {
1.665 raeburn 12885: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12886: if (ref($categories) eq 'HASH') {
12887: &gather_categories($categories,$cats,$idx,$jsarray);
12888: if (ref($cats->[0]) eq 'ARRAY') {
12889: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12890: my $name = $cats->[0][$i];
12891: my $item = &escape($name).'::0';
12892: my $trailstr;
12893: if ($name eq 'instcode') {
12894: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12895: } elsif ($name eq 'communities') {
12896: $trailstr = &mt('Communities');
1.655 raeburn 12897: } else {
12898: $trailstr = $name;
12899: }
12900: if ($allitems->{$item} eq '') {
12901: push(@{$trails},$trailstr);
12902: $allitems->{$item} = scalar(@{$trails})-1;
12903: }
12904: my @parents = ($name);
12905: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12906: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12907: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12908: if (ref($subcats) eq 'HASH') {
12909: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12910: }
12911: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12912: }
12913: } else {
12914: if (ref($subcats) eq 'HASH') {
12915: $subcats->{$item} = [];
1.655 raeburn 12916: }
12917: }
12918: }
12919: }
12920: }
12921: return;
12922: }
12923:
12924: =pod
12925:
12926: =item *&recurse_categories()
12927:
12928: Recursively used to generate breadcrumb trails for course categories.
12929:
12930: Inputs:
1.663 raeburn 12931:
1.655 raeburn 12932: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12933: categories and subcategories).
1.663 raeburn 12934:
1.655 raeburn 12935: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12936:
12937: category (current course category, for which breadcrumb trail is being generated).
12938:
12939: trails (reference to array of breadcrumb trails for each category).
12940:
1.655 raeburn 12941: allitems (reference to hash - key is category key
12942: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12943:
1.655 raeburn 12944: parents (array containing containers directories for current category,
12945: back to top level).
12946:
12947: Returns: nothing
12948:
12949: Side effects: populates trails and allitems hash references
12950:
12951: =cut
12952:
12953: sub recurse_categories {
1.665 raeburn 12954: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12955: my $shallower = $depth - 1;
12956: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12957: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12958: my $name = $cats->[$depth]{$category}[$k];
12959: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12960: my $trailstr = join(' -> ',(@{$parents},$category));
12961: if ($allitems->{$item} eq '') {
12962: push(@{$trails},$trailstr);
12963: $allitems->{$item} = scalar(@{$trails})-1;
12964: }
12965: my $deeper = $depth+1;
12966: push(@{$parents},$category);
1.665 raeburn 12967: if (ref($subcats) eq 'HASH') {
12968: my $subcat = &escape($name).':'.$category.':'.$depth;
12969: for (my $j=@{$parents}; $j>=0; $j--) {
12970: my $higher;
12971: if ($j > 0) {
12972: $higher = &escape($parents->[$j]).':'.
12973: &escape($parents->[$j-1]).':'.$j;
12974: } else {
12975: $higher = &escape($parents->[$j]).'::'.$j;
12976: }
12977: push(@{$subcats->{$higher}},$subcat);
12978: }
12979: }
12980: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12981: $subcats);
1.655 raeburn 12982: pop(@{$parents});
12983: }
12984: } else {
12985: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12986: my $trailstr = join(' -> ',(@{$parents},$category));
12987: if ($allitems->{$item} eq '') {
12988: push(@{$trails},$trailstr);
12989: $allitems->{$item} = scalar(@{$trails})-1;
12990: }
12991: }
12992: return;
12993: }
12994:
1.663 raeburn 12995: =pod
12996:
12997: =item *&assign_categories_table()
12998:
12999: Create a datatable for display of hierarchical categories in a domain,
13000: with checkboxes to allow a course to be categorized.
13001:
13002: Inputs:
13003:
13004: cathash - reference to hash of categories defined for the domain (from
13005: configuration.db)
13006:
13007: currcat - scalar with an & separated list of categories assigned to a course.
13008:
1.919 raeburn 13009: type - scalar contains course type (Course or Community).
13010:
1.663 raeburn 13011: Returns: $output (markup to be displayed)
13012:
13013: =cut
13014:
13015: sub assign_categories_table {
1.919 raeburn 13016: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13017: my $output;
13018: if (ref($cathash) eq 'HASH') {
13019: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13020: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13021: $maxdepth = scalar(@cats);
13022: if (@cats > 0) {
13023: my $itemcount = 0;
13024: if (ref($cats[0]) eq 'ARRAY') {
13025: my @currcategories;
13026: if ($currcat ne '') {
13027: @currcategories = split('&',$currcat);
13028: }
1.919 raeburn 13029: my $table;
1.663 raeburn 13030: for (my $i=0; $i<@{$cats[0]}; $i++) {
13031: my $parent = $cats[0][$i];
1.919 raeburn 13032: next if ($parent eq 'instcode');
13033: if ($type eq 'Community') {
13034: next unless ($parent eq 'communities');
13035: } else {
13036: next if ($parent eq 'communities');
13037: }
1.663 raeburn 13038: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13039: my $item = &escape($parent).'::0';
13040: my $checked = '';
13041: if (@currcategories > 0) {
13042: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13043: $checked = ' checked="checked"';
1.663 raeburn 13044: }
13045: }
1.919 raeburn 13046: my $parent_title = $parent;
13047: if ($parent eq 'communities') {
13048: $parent_title = &mt('Communities');
13049: }
13050: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13051: '<input type="checkbox" name="usecategory" value="'.
13052: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13053: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13054: my $depth = 1;
13055: push(@path,$parent);
1.919 raeburn 13056: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13057: pop(@path);
1.919 raeburn 13058: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13059: $itemcount ++;
13060: }
1.919 raeburn 13061: if ($itemcount) {
13062: $output = &Apache::loncommon::start_data_table().
13063: $table.
13064: &Apache::loncommon::end_data_table();
13065: }
1.663 raeburn 13066: }
13067: }
13068: }
13069: return $output;
13070: }
13071:
13072: =pod
13073:
13074: =item *&assign_category_rows()
13075:
13076: Create a datatable row for display of nested categories in a domain,
13077: with checkboxes to allow a course to be categorized,called recursively.
13078:
13079: Inputs:
13080:
13081: itemcount - track row number for alternating colors
13082:
13083: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13084: categories and subcategories.
13085:
13086: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13087:
13088: parent - parent of current category item
13089:
13090: path - Array containing all categories back up through the hierarchy from the
13091: current category to the top level.
13092:
13093: currcategories - reference to array of current categories assigned to the course
13094:
13095: Returns: $output (markup to be displayed).
13096:
13097: =cut
13098:
13099: sub assign_category_rows {
13100: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13101: my ($text,$name,$item,$chgstr);
13102: if (ref($cats) eq 'ARRAY') {
13103: my $maxdepth = scalar(@{$cats});
13104: if (ref($cats->[$depth]) eq 'HASH') {
13105: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13106: my $numchildren = @{$cats->[$depth]{$parent}};
13107: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13108: $text .= '<td><table class="LC_datatable">';
13109: for (my $j=0; $j<$numchildren; $j++) {
13110: $name = $cats->[$depth]{$parent}[$j];
13111: $item = &escape($name).':'.&escape($parent).':'.$depth;
13112: my $deeper = $depth+1;
13113: my $checked = '';
13114: if (ref($currcategories) eq 'ARRAY') {
13115: if (@{$currcategories} > 0) {
13116: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13117: $checked = ' checked="checked"';
1.663 raeburn 13118: }
13119: }
13120: }
1.664 raeburn 13121: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13122: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13123: $item.'"'.$checked.' />'.$name.'</label></span>'.
13124: '<input type="hidden" name="catname" value="'.$name.'" />'.
13125: '</td><td>';
1.663 raeburn 13126: if (ref($path) eq 'ARRAY') {
13127: push(@{$path},$name);
13128: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13129: pop(@{$path});
13130: }
13131: $text .= '</td></tr>';
13132: }
13133: $text .= '</table></td>';
13134: }
13135: }
13136: }
13137: return $text;
13138: }
13139:
1.655 raeburn 13140: ############################################################
13141: ############################################################
13142:
13143:
1.443 albertel 13144: sub commit_customrole {
1.664 raeburn 13145: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13146: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13147: ($start?', '.&mt('starting').' '.localtime($start):'').
13148: ($end?', ending '.localtime($end):'').': <b>'.
13149: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13150: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13151: '</b><br />';
13152: return $output;
13153: }
13154:
13155: sub commit_standardrole {
1.541 raeburn 13156: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
13157: my ($output,$logmsg,$linefeed);
13158: if ($context eq 'auto') {
13159: $linefeed = "\n";
13160: } else {
13161: $linefeed = "<br />\n";
13162: }
1.443 albertel 13163: if ($three eq 'st') {
1.541 raeburn 13164: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
13165: $one,$two,$sec,$context);
13166: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13167: ($result eq 'unknown_course') || ($result eq 'refused')) {
13168: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13169: } else {
1.541 raeburn 13170: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13171: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13172: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13173: if ($context eq 'auto') {
13174: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13175: } else {
13176: $output .= '<b>'.$result.'</b>'.$linefeed.
13177: &mt('Add to classlist').': <b>ok</b>';
13178: }
13179: $output .= $linefeed;
1.443 albertel 13180: }
13181: } else {
13182: $output = &mt('Assigning').' '.$three.' in '.$url.
13183: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13184: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13185: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13186: if ($context eq 'auto') {
13187: $output .= $result.$linefeed;
13188: } else {
13189: $output .= '<b>'.$result.'</b>'.$linefeed;
13190: }
1.443 albertel 13191: }
13192: return $output;
13193: }
13194:
13195: sub commit_studentrole {
1.541 raeburn 13196: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 13197: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13198: if ($context eq 'auto') {
13199: $linefeed = "\n";
13200: } else {
13201: $linefeed = '<br />'."\n";
13202: }
1.443 albertel 13203: if (defined($one) && defined($two)) {
13204: my $cid=$one.'_'.$two;
13205: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13206: my $secchange = 0;
13207: my $expire_role_result;
13208: my $modify_section_result;
1.628 raeburn 13209: if ($oldsec ne '-1') {
13210: if ($oldsec ne $sec) {
1.443 albertel 13211: $secchange = 1;
1.628 raeburn 13212: my $now = time;
1.443 albertel 13213: my $uurl='/'.$cid;
13214: $uurl=~s/\_/\//g;
13215: if ($oldsec) {
13216: $uurl.='/'.$oldsec;
13217: }
1.626 raeburn 13218: $oldsecurl = $uurl;
1.628 raeburn 13219: $expire_role_result =
1.652 raeburn 13220: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13221: if ($env{'request.course.sec'} ne '') {
13222: if ($expire_role_result eq 'refused') {
13223: my @roles = ('st');
13224: my @statuses = ('previous');
13225: my @roledoms = ($one);
13226: my $withsec = 1;
13227: my %roleshash =
13228: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13229: \@statuses,\@roles,\@roledoms,$withsec);
13230: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13231: my ($oldstart,$oldend) =
13232: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13233: if ($oldend > 0 && $oldend <= $now) {
13234: $expire_role_result = 'ok';
13235: }
13236: }
13237: }
13238: }
1.443 albertel 13239: $result = $expire_role_result;
13240: }
13241: }
13242: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 13243: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 13244: if ($modify_section_result =~ /^ok/) {
13245: if ($secchange == 1) {
1.628 raeburn 13246: if ($sec eq '') {
13247: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13248: } else {
13249: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13250: }
1.443 albertel 13251: } elsif ($oldsec eq '-1') {
1.628 raeburn 13252: if ($sec eq '') {
13253: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13254: } else {
13255: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13256: }
1.443 albertel 13257: } else {
1.628 raeburn 13258: if ($sec eq '') {
13259: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13260: } else {
13261: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13262: }
1.443 albertel 13263: }
13264: } else {
1.628 raeburn 13265: if ($secchange) {
13266: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13267: } else {
13268: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13269: }
1.443 albertel 13270: }
13271: $result = $modify_section_result;
13272: } elsif ($secchange == 1) {
1.628 raeburn 13273: if ($oldsec eq '') {
1.1075.2.20 raeburn 13274: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13275: } else {
13276: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13277: }
1.626 raeburn 13278: if ($expire_role_result eq 'refused') {
13279: my $newsecurl = '/'.$cid;
13280: $newsecurl =~ s/\_/\//g;
13281: if ($sec ne '') {
13282: $newsecurl.='/'.$sec;
13283: }
13284: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13285: if ($sec eq '') {
13286: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13287: } else {
13288: $$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;
13289: }
13290: }
13291: }
1.443 albertel 13292: }
13293: } else {
1.626 raeburn 13294: $$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 13295: $result = "error: incomplete course id\n";
13296: }
13297: return $result;
13298: }
13299:
1.1075.2.25! raeburn 13300: sub show_role_extent {
! 13301: my ($scope,$context,$role) = @_;
! 13302: $scope =~ s{^/}{};
! 13303: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
! 13304: push(@courseroles,'co');
! 13305: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
! 13306: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
! 13307: $scope =~ s{/}{_};
! 13308: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
! 13309: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
! 13310: my ($audom,$auname) = split(/\//,$scope);
! 13311: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
! 13312: &Apache::loncommon::plainname($auname,$audom).'</span>');
! 13313: } else {
! 13314: $scope =~ s{/$}{};
! 13315: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
! 13316: &Apache::lonnet::domain($scope,'description').'</span>');
! 13317: }
! 13318: }
! 13319:
1.443 albertel 13320: ############################################################
13321: ############################################################
13322:
1.566 albertel 13323: sub check_clone {
1.578 raeburn 13324: my ($args,$linefeed) = @_;
1.566 albertel 13325: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13326: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13327: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13328: my $clonemsg;
13329: my $can_clone = 0;
1.944 raeburn 13330: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13331: if ($lctype ne 'community') {
13332: $lctype = 'course';
13333: }
1.566 albertel 13334: if ($clonehome eq 'no_host') {
1.944 raeburn 13335: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13336: $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'});
13337: } else {
13338: $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'});
13339: }
1.566 albertel 13340: } else {
13341: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13342: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13343: if ($clonedesc{'type'} ne 'Community') {
13344: $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'});
13345: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13346: }
13347: }
1.882 raeburn 13348: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13349: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13350: $can_clone = 1;
13351: } else {
13352: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13353: $args->{'clonedomain'},$args->{'clonecourse'});
13354: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13355: if (grep(/^\*$/,@cloners)) {
13356: $can_clone = 1;
13357: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13358: $can_clone = 1;
13359: } else {
1.908 raeburn 13360: my $ccrole = 'cc';
1.944 raeburn 13361: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13362: $ccrole = 'co';
13363: }
1.578 raeburn 13364: my %roleshash =
13365: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13366: $args->{'ccdomain'},
1.908 raeburn 13367: 'userroles',['active'],[$ccrole],
1.578 raeburn 13368: [$args->{'clonedomain'}]);
1.908 raeburn 13369: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13370: $can_clone = 1;
13371: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13372: $can_clone = 1;
13373: } else {
1.944 raeburn 13374: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13375: $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'});
13376: } else {
13377: $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'});
13378: }
1.578 raeburn 13379: }
1.566 albertel 13380: }
1.578 raeburn 13381: }
1.566 albertel 13382: }
13383: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13384: }
13385:
1.444 albertel 13386: sub construct_course {
1.885 raeburn 13387: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13388: my $outcome;
1.541 raeburn 13389: my $linefeed = '<br />'."\n";
13390: if ($context eq 'auto') {
13391: $linefeed = "\n";
13392: }
1.566 albertel 13393:
13394: #
13395: # Are we cloning?
13396: #
13397: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13398: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13399: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13400: if ($context ne 'auto') {
1.578 raeburn 13401: if ($clonemsg ne '') {
13402: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13403: }
1.566 albertel 13404: }
13405: $outcome .= $clonemsg.$linefeed;
13406:
13407: if (!$can_clone) {
13408: return (0,$outcome);
13409: }
13410: }
13411:
1.444 albertel 13412: #
13413: # Open course
13414: #
13415: my $crstype = lc($args->{'crstype'});
13416: my %cenv=();
13417: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13418: $args->{'cdescr'},
13419: $args->{'curl'},
13420: $args->{'course_home'},
13421: $args->{'nonstandard'},
13422: $args->{'crscode'},
13423: $args->{'ccuname'}.':'.
13424: $args->{'ccdomain'},
1.882 raeburn 13425: $args->{'crstype'},
1.885 raeburn 13426: $cnum,$context,$category);
1.444 albertel 13427:
13428: # Note: The testing routines depend on this being output; see
13429: # Utils::Course. This needs to at least be output as a comment
13430: # if anyone ever decides to not show this, and Utils::Course::new
13431: # will need to be suitably modified.
1.541 raeburn 13432: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13433: if ($$courseid =~ /^error:/) {
13434: return (0,$outcome);
13435: }
13436:
1.444 albertel 13437: #
13438: # Check if created correctly
13439: #
1.479 albertel 13440: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13441: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13442: if ($crsuhome eq 'no_host') {
13443: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13444: return (0,$outcome);
13445: }
1.541 raeburn 13446: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13447:
1.444 albertel 13448: #
1.566 albertel 13449: # Do the cloning
13450: #
13451: if ($can_clone && $cloneid) {
13452: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13453: if ($context ne 'auto') {
13454: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13455: }
13456: $outcome .= $clonemsg.$linefeed;
13457: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13458: # Copy all files
1.637 www 13459: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13460: # Restore URL
1.566 albertel 13461: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13462: # Restore title
1.566 albertel 13463: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13464: # Restore creation date, creator and creation context.
13465: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13466: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13467: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13468: # Mark as cloned
1.566 albertel 13469: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13470: # Need to clone grading mode
13471: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13472: $cenv{'grading'}=$newenv{'grading'};
13473: # Do not clone these environment entries
13474: &Apache::lonnet::del('environment',
13475: ['default_enrollment_start_date',
13476: 'default_enrollment_end_date',
13477: 'question.email',
13478: 'policy.email',
13479: 'comment.email',
13480: 'pch.users.denied',
1.725 raeburn 13481: 'plc.users.denied',
13482: 'hidefromcat',
13483: 'categories'],
1.638 www 13484: $$crsudom,$$crsunum);
1.444 albertel 13485: }
1.566 albertel 13486:
1.444 albertel 13487: #
13488: # Set environment (will override cloned, if existing)
13489: #
13490: my @sections = ();
13491: my @xlists = ();
13492: if ($args->{'crstype'}) {
13493: $cenv{'type'}=$args->{'crstype'};
13494: }
13495: if ($args->{'crsid'}) {
13496: $cenv{'courseid'}=$args->{'crsid'};
13497: }
13498: if ($args->{'crscode'}) {
13499: $cenv{'internal.coursecode'}=$args->{'crscode'};
13500: }
13501: if ($args->{'crsquota'} ne '') {
13502: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13503: } else {
13504: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13505: }
13506: if ($args->{'ccuname'}) {
13507: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13508: ':'.$args->{'ccdomain'};
13509: } else {
13510: $cenv{'internal.courseowner'} = $args->{'curruser'};
13511: }
13512: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13513: if ($args->{'crssections'}) {
13514: $cenv{'internal.sectionnums'} = '';
13515: if ($args->{'crssections'} =~ m/,/) {
13516: @sections = split/,/,$args->{'crssections'};
13517: } else {
13518: $sections[0] = $args->{'crssections'};
13519: }
13520: if (@sections > 0) {
13521: foreach my $item (@sections) {
13522: my ($sec,$gp) = split/:/,$item;
13523: my $class = $args->{'crscode'}.$sec;
13524: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13525: $cenv{'internal.sectionnums'} .= $item.',';
13526: unless ($addcheck eq 'ok') {
13527: push @badclasses, $class;
13528: }
13529: }
13530: $cenv{'internal.sectionnums'} =~ s/,$//;
13531: }
13532: }
13533: # do not hide course coordinator from staff listing,
13534: # even if privileged
13535: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13536: # add crosslistings
13537: if ($args->{'crsxlist'}) {
13538: $cenv{'internal.crosslistings'}='';
13539: if ($args->{'crsxlist'} =~ m/,/) {
13540: @xlists = split/,/,$args->{'crsxlist'};
13541: } else {
13542: $xlists[0] = $args->{'crsxlist'};
13543: }
13544: if (@xlists > 0) {
13545: foreach my $item (@xlists) {
13546: my ($xl,$gp) = split/:/,$item;
13547: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13548: $cenv{'internal.crosslistings'} .= $item.',';
13549: unless ($addcheck eq 'ok') {
13550: push @badclasses, $xl;
13551: }
13552: }
13553: $cenv{'internal.crosslistings'} =~ s/,$//;
13554: }
13555: }
13556: if ($args->{'autoadds'}) {
13557: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13558: }
13559: if ($args->{'autodrops'}) {
13560: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13561: }
13562: # check for notification of enrollment changes
13563: my @notified = ();
13564: if ($args->{'notify_owner'}) {
13565: if ($args->{'ccuname'} ne '') {
13566: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13567: }
13568: }
13569: if ($args->{'notify_dc'}) {
13570: if ($uname ne '') {
1.630 raeburn 13571: push(@notified,$uname.':'.$udom);
1.444 albertel 13572: }
13573: }
13574: if (@notified > 0) {
13575: my $notifylist;
13576: if (@notified > 1) {
13577: $notifylist = join(',',@notified);
13578: } else {
13579: $notifylist = $notified[0];
13580: }
13581: $cenv{'internal.notifylist'} = $notifylist;
13582: }
13583: if (@badclasses > 0) {
13584: my %lt=&Apache::lonlocal::texthash(
13585: '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',
13586: 'dnhr' => 'does not have rights to access enrollment in these classes',
13587: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13588: );
1.541 raeburn 13589: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13590: ' ('.$lt{'adby'}.')';
13591: if ($context eq 'auto') {
13592: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13593: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13594: foreach my $item (@badclasses) {
13595: if ($context eq 'auto') {
13596: $outcome .= " - $item\n";
13597: } else {
13598: $outcome .= "<li>$item</li>\n";
13599: }
13600: }
13601: if ($context eq 'auto') {
13602: $outcome .= $linefeed;
13603: } else {
1.566 albertel 13604: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13605: }
13606: }
1.444 albertel 13607: }
13608: if ($args->{'no_end_date'}) {
13609: $args->{'endaccess'} = 0;
13610: }
13611: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13612: $cenv{'internal.autoend'}=$args->{'enrollend'};
13613: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13614: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13615: if ($args->{'showphotos'}) {
13616: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13617: }
13618: $cenv{'internal.authtype'} = $args->{'authtype'};
13619: $cenv{'internal.autharg'} = $args->{'autharg'};
13620: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13621: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13622: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13623: if ($context eq 'auto') {
13624: $outcome .= $krb_msg;
13625: } else {
1.566 albertel 13626: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13627: }
13628: $outcome .= $linefeed;
1.444 albertel 13629: }
13630: }
13631: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13632: if ($args->{'setpolicy'}) {
13633: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13634: }
13635: if ($args->{'setcontent'}) {
13636: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13637: }
13638: }
13639: if ($args->{'reshome'}) {
13640: $cenv{'reshome'}=$args->{'reshome'}.'/';
13641: $cenv{'reshome'}=~s/\/+$/\//;
13642: }
13643: #
13644: # course has keyed access
13645: #
13646: if ($args->{'setkeys'}) {
13647: $cenv{'keyaccess'}='yes';
13648: }
13649: # if specified, key authority is not course, but user
13650: # only active if keyaccess is yes
13651: if ($args->{'keyauth'}) {
1.487 albertel 13652: my ($user,$domain) = split(':',$args->{'keyauth'});
13653: $user = &LONCAPA::clean_username($user);
13654: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13655: if ($user ne '' && $domain ne '') {
1.487 albertel 13656: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13657: }
13658: }
13659:
13660: if ($args->{'disresdis'}) {
13661: $cenv{'pch.roles.denied'}='st';
13662: }
13663: if ($args->{'disablechat'}) {
13664: $cenv{'plc.roles.denied'}='st';
13665: }
13666:
13667: # Record we've not yet viewed the Course Initialization Helper for this
13668: # course
13669: $cenv{'course.helper.not.run'} = 1;
13670: #
13671: # Use new Randomseed
13672: #
13673: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13674: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13675: #
13676: # The encryption code and receipt prefix for this course
13677: #
13678: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13679: $cenv{'internal.encpref'}=100+int(9*rand(99));
13680: #
13681: # By default, use standard grading
13682: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13683:
1.541 raeburn 13684: $outcome .= $linefeed.&mt('Setting environment').': '.
13685: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13686: #
13687: # Open all assignments
13688: #
13689: if ($args->{'openall'}) {
13690: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13691: my %storecontent = ($storeunder => time,
13692: $storeunder.'.type' => 'date_start');
13693:
13694: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13695: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13696: }
13697: #
13698: # Set first page
13699: #
13700: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13701: || ($cloneid)) {
1.445 albertel 13702: use LONCAPA::map;
1.444 albertel 13703: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13704:
13705: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13706: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13707:
1.444 albertel 13708: $outcome .= ($fatal?$errtext:'read ok').' - ';
13709: my $title; my $url;
13710: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13711: $title=&mt('Syllabus');
1.444 albertel 13712: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13713: } else {
1.963 raeburn 13714: $title=&mt('Table of Contents');
1.444 albertel 13715: $url='/adm/navmaps';
13716: }
1.445 albertel 13717:
13718: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13719: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13720:
13721: if ($errtext) { $fatal=2; }
1.541 raeburn 13722: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13723: }
1.566 albertel 13724:
13725: return (1,$outcome);
1.444 albertel 13726: }
13727:
13728: ############################################################
13729: ############################################################
13730:
1.953 droeschl 13731: #SD
13732: # only Community and Course, or anything else?
1.378 raeburn 13733: sub course_type {
13734: my ($cid) = @_;
13735: if (!defined($cid)) {
13736: $cid = $env{'request.course.id'};
13737: }
1.404 albertel 13738: if (defined($env{'course.'.$cid.'.type'})) {
13739: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13740: } else {
13741: return 'Course';
1.377 raeburn 13742: }
13743: }
1.156 albertel 13744:
1.406 raeburn 13745: sub group_term {
13746: my $crstype = &course_type();
13747: my %names = (
13748: 'Course' => 'group',
1.865 raeburn 13749: 'Community' => 'group',
1.406 raeburn 13750: );
13751: return $names{$crstype};
13752: }
13753:
1.902 raeburn 13754: sub course_types {
13755: my @types = ('official','unofficial','community');
13756: my %typename = (
13757: official => 'Official course',
13758: unofficial => 'Unofficial course',
13759: community => 'Community',
13760: );
13761: return (\@types,\%typename);
13762: }
13763:
1.156 albertel 13764: sub icon {
13765: my ($file)=@_;
1.505 albertel 13766: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13767: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13768: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13769: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13770: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13771: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13772: $curfext.".gif") {
13773: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13774: $curfext.".gif";
13775: }
13776: }
1.249 albertel 13777: return &lonhttpdurl($iconname);
1.154 albertel 13778: }
1.84 albertel 13779:
1.575 albertel 13780: sub lonhttpdurl {
1.692 www 13781: #
13782: # Had been used for "small fry" static images on separate port 8080.
13783: # Modify here if lightweight http functionality desired again.
13784: # Currently eliminated due to increasing firewall issues.
13785: #
1.575 albertel 13786: my ($url)=@_;
1.692 www 13787: return $url;
1.215 albertel 13788: }
13789:
1.213 albertel 13790: sub connection_aborted {
13791: my ($r)=@_;
13792: $r->print(" ");$r->rflush();
13793: my $c = $r->connection;
13794: return $c->aborted();
13795: }
13796:
1.221 foxr 13797: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13798: # strings as 'strings'.
13799: sub escape_single {
1.221 foxr 13800: my ($input) = @_;
1.223 albertel 13801: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13802: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13803: return $input;
13804: }
1.223 albertel 13805:
1.222 foxr 13806: # Same as escape_single, but escape's "'s This
13807: # can be used for "strings"
13808: sub escape_double {
13809: my ($input) = @_;
13810: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13811: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13812: return $input;
13813: }
1.223 albertel 13814:
1.222 foxr 13815: # Escapes the last element of a full URL.
13816: sub escape_url {
13817: my ($url) = @_;
1.238 raeburn 13818: my @urlslices = split(/\//, $url,-1);
1.369 www 13819: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13820: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13821: }
1.462 albertel 13822:
1.820 raeburn 13823: sub compare_arrays {
13824: my ($arrayref1,$arrayref2) = @_;
13825: my (@difference,%count);
13826: @difference = ();
13827: %count = ();
13828: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13829: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13830: foreach my $element (keys(%count)) {
13831: if ($count{$element} == 1) {
13832: push(@difference,$element);
13833: }
13834: }
13835: }
13836: return @difference;
13837: }
13838:
1.817 bisitz 13839: # -------------------------------------------------------- Initialize user login
1.462 albertel 13840: sub init_user_environment {
1.463 albertel 13841: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13842: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13843:
13844: my $public=($username eq 'public' && $domain eq 'public');
13845:
13846: # See if old ID present, if so, remove
13847:
1.1062 raeburn 13848: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13849: my $now=time;
13850:
13851: if ($public) {
13852: my $max_public=100;
13853: my $oldest;
13854: my $oldest_time=0;
13855: for(my $next=1;$next<=$max_public;$next++) {
13856: if (-e $lonids."/publicuser_$next.id") {
13857: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13858: if ($mtime<$oldest_time || !$oldest_time) {
13859: $oldest_time=$mtime;
13860: $oldest=$next;
13861: }
13862: } else {
13863: $cookie="publicuser_$next";
13864: last;
13865: }
13866: }
13867: if (!$cookie) { $cookie="publicuser_$oldest"; }
13868: } else {
1.463 albertel 13869: # if this isn't a robot, kill any existing non-robot sessions
13870: if (!$args->{'robot'}) {
13871: opendir(DIR,$lonids);
13872: while ($filename=readdir(DIR)) {
13873: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13874: unlink($lonids.'/'.$filename);
13875: }
1.462 albertel 13876: }
1.463 albertel 13877: closedir(DIR);
1.462 albertel 13878: }
13879: # Give them a new cookie
1.463 albertel 13880: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13881: : $now.$$.int(rand(10000)));
1.463 albertel 13882: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13883:
13884: # Initialize roles
13885:
1.1062 raeburn 13886: ($userroles,$firstaccenv,$timerintenv) =
13887: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13888: }
13889: # ------------------------------------ Check browser type and MathML capability
13890:
13891: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13892: $clientunicode,$clientos) = &decode_user_agent($r);
13893:
13894: # ------------------------------------------------------------- Get environment
13895:
13896: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13897: my ($tmp) = keys(%userenv);
13898: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13899: } else {
13900: undef(%userenv);
13901: }
13902: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13903: $form->{'interface'}=$userenv{'interface'};
13904: }
13905: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13906:
13907: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13908: foreach my $option ('interface','localpath','localres') {
13909: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13910: }
13911: # --------------------------------------------------------- Write first profile
13912:
13913: {
13914: my %initial_env =
13915: ("user.name" => $username,
13916: "user.domain" => $domain,
13917: "user.home" => $authhost,
13918: "browser.type" => $clientbrowser,
13919: "browser.version" => $clientversion,
13920: "browser.mathml" => $clientmathml,
13921: "browser.unicode" => $clientunicode,
13922: "browser.os" => $clientos,
13923: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13924: "request.course.fn" => '',
13925: "request.course.uri" => '',
13926: "request.course.sec" => '',
13927: "request.role" => 'cm',
13928: "request.role.adv" => $env{'user.adv'},
13929: "request.host" => $ENV{'REMOTE_ADDR'},);
13930:
13931: if ($form->{'localpath'}) {
13932: $initial_env{"browser.localpath"} = $form->{'localpath'};
13933: $initial_env{"browser.localres"} = $form->{'localres'};
13934: }
13935:
13936: if ($form->{'interface'}) {
13937: $form->{'interface'}=~s/\W//gs;
13938: $initial_env{"browser.interface"} = $form->{'interface'};
13939: $env{'browser.interface'}=$form->{'interface'};
13940: }
13941:
1.981 raeburn 13942: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13943: my %domdef;
13944: unless ($domain eq 'public') {
13945: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13946: }
1.980 raeburn 13947:
1.1075.2.7 raeburn 13948: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 13949: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13950: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13951: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13952: }
13953:
1.864 raeburn 13954: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13955: $userenv{'canrequest.'.$crstype} =
13956: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13957: 'reload','requestcourses',
13958: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13959: }
13960:
1.1075.2.14 raeburn 13961: $userenv{'canrequest.author'} =
13962: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
13963: 'reload','requestauthor',
13964: \%userenv,\%domdef,\%is_adv);
13965: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
13966: $domain,$username);
13967: my $reqstatus = $reqauthor{'author_status'};
13968: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
13969: if (ref($reqauthor{'author'}) eq 'HASH') {
13970: $userenv{'requestauthorqueued'} = $reqstatus.':'.
13971: $reqauthor{'author'}{'timestamp'};
13972: }
13973: }
13974:
1.462 albertel 13975: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13976:
1.462 albertel 13977: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13978: &GDBM_WRCREAT(),0640)) {
13979: &_add_to_env(\%disk_env,\%initial_env);
13980: &_add_to_env(\%disk_env,\%userenv,'environment.');
13981: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13982: if (ref($firstaccenv) eq 'HASH') {
13983: &_add_to_env(\%disk_env,$firstaccenv);
13984: }
13985: if (ref($timerintenv) eq 'HASH') {
13986: &_add_to_env(\%disk_env,$timerintenv);
13987: }
1.463 albertel 13988: if (ref($args->{'extra_env'})) {
13989: &_add_to_env(\%disk_env,$args->{'extra_env'});
13990: }
1.462 albertel 13991: untie(%disk_env);
13992: } else {
1.705 tempelho 13993: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13994: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13995: return 'error: '.$!;
13996: }
13997: }
13998: $env{'request.role'}='cm';
13999: $env{'request.role.adv'}=$env{'user.adv'};
14000: $env{'browser.type'}=$clientbrowser;
14001:
14002: return $cookie;
14003:
14004: }
14005:
14006: sub _add_to_env {
14007: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 14008: if (ref($env_data) eq 'HASH') {
14009: while (my ($key,$value) = each(%$env_data)) {
14010: $idf->{$prefix.$key} = $value;
14011: $env{$prefix.$key} = $value;
14012: }
1.462 albertel 14013: }
14014: }
14015:
1.685 tempelho 14016: # --- Get the symbolic name of a problem and the url
14017: sub get_symb {
14018: my ($request,$silent) = @_;
1.726 raeburn 14019: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 14020: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
14021: if ($symb eq '') {
14022: if (!$silent) {
1.1071 raeburn 14023: if (ref($request)) {
14024: $request->print("Unable to handle ambiguous references:$url:.");
14025: }
1.685 tempelho 14026: return ();
14027: }
14028: }
14029: &Apache::lonenc::check_decrypt(\$symb);
14030: return ($symb);
14031: }
14032:
14033: # --------------------------------------------------------------Get annotation
14034:
14035: sub get_annotation {
14036: my ($symb,$enc) = @_;
14037:
14038: my $key = $symb;
14039: if (!$enc) {
14040: $key =
14041: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14042: }
14043: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14044: return $annotation{$key};
14045: }
14046:
14047: sub clean_symb {
1.731 raeburn 14048: my ($symb,$delete_enc) = @_;
1.685 tempelho 14049:
14050: &Apache::lonenc::check_decrypt(\$symb);
14051: my $enc = $env{'request.enc'};
1.731 raeburn 14052: if ($delete_enc) {
1.730 raeburn 14053: delete($env{'request.enc'});
14054: }
1.685 tempelho 14055:
14056: return ($symb,$enc);
14057: }
1.462 albertel 14058:
1.990 raeburn 14059: sub build_release_hashes {
14060: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
14061: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
14062: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
14063: (ref($randomizetry) eq 'HASH'));
14064: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14065: my ($item,$name,$value) = split(/:/,$key);
14066: if ($item eq 'parameter') {
14067: if (ref($checkparms->{$name}) eq 'ARRAY') {
14068: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
14069: push(@{$checkparms->{$name}},$value);
14070: }
14071: } else {
14072: push(@{$checkparms->{$name}},$value);
14073: }
14074: } elsif ($item eq 'resourcetag') {
14075: if ($name eq 'responsetype') {
14076: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
14077: }
14078: } elsif ($item eq 'course') {
14079: if ($name eq 'crstype') {
14080: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
14081: }
14082: }
14083: }
14084: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
14085: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
14086: return;
14087: }
14088:
1.1075.2.11 raeburn 14089: sub update_content_constraints {
14090: my ($cdom,$cnum,$chome,$cid) = @_;
14091: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
14092: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
14093: my %checkresponsetypes;
14094: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14095: my ($item,$name,$value) = split(/:/,$key);
14096: if ($item eq 'resourcetag') {
14097: if ($name eq 'responsetype') {
14098: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
14099: }
14100: }
14101: }
14102: my $navmap = Apache::lonnavmaps::navmap->new();
14103: if (defined($navmap)) {
14104: my %allresponses;
14105: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
14106: my %responses = $res->responseTypes();
14107: foreach my $key (keys(%responses)) {
14108: next unless(exists($checkresponsetypes{$key}));
14109: $allresponses{$key} += $responses{$key};
14110: }
14111: }
14112: foreach my $key (keys(%allresponses)) {
14113: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
14114: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
14115: ($reqdmajor,$reqdminor) = ($major,$minor);
14116: }
14117: }
14118: undef($navmap);
14119: }
14120: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
14121: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
14122: }
14123: return;
14124: }
14125:
14126: sub parse_supplemental_title {
14127: my ($title) = @_;
14128:
14129: my ($foldertitle,$renametitle);
14130: if ($title =~ /&&&/) {
14131: $title = &HTML::Entites::decode($title);
14132: }
14133: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
14134: $renametitle=$4;
14135: my ($time,$uname,$udom) = ($1,$2,$3);
14136: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
14137: my $name = &plainname($uname,$udom);
14138: $name = &HTML::Entities::encode($name,'"<>&\'');
14139: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
14140: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
14141: $name.': <br />'.$foldertitle;
14142: }
14143: if (wantarray) {
14144: return ($title,$foldertitle,$renametitle);
14145: }
14146: return $title;
14147: }
14148:
1.1075.2.18 raeburn 14149: sub symb_to_docspath {
14150: my ($symb) = @_;
14151: return unless ($symb);
14152: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
14153: if ($resurl=~/\.(sequence|page)$/) {
14154: $mapurl=$resurl;
14155: } elsif ($resurl eq 'adm/navmaps') {
14156: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
14157: }
14158: my $mapresobj;
14159: my $navmap = Apache::lonnavmaps::navmap->new();
14160: if (ref($navmap)) {
14161: $mapresobj = $navmap->getResourceByUrl($mapurl);
14162: }
14163: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
14164: my $type=$2;
14165: my $path;
14166: if (ref($mapresobj)) {
14167: my $pcslist = $mapresobj->map_hierarchy();
14168: if ($pcslist ne '') {
14169: foreach my $pc (split(/,/,$pcslist)) {
14170: next if ($pc <= 1);
14171: my $res = $navmap->getByMapPc($pc);
14172: if (ref($res)) {
14173: my $thisurl = $res->src();
14174: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
14175: my $thistitle = $res->title();
14176: $path .= '&'.
14177: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
14178: &Apache::lonhtmlcommon::entity_encode($thistitle).
14179: ':'.$res->randompick().
14180: ':'.$res->randomout().
14181: ':'.$res->encrypted().
14182: ':'.$res->randomorder().
14183: ':'.$res->is_page();
14184: }
14185: }
14186: }
14187: $path =~ s/^\&//;
14188: my $maptitle = $mapresobj->title();
14189: if ($mapurl eq 'default') {
14190: $maptitle = 'Main Course Documents';
14191: }
14192: $path .= (($path ne '')? '&' : '').
14193: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14194: &Apache::lonhtmlcommon::entity_encode($maptitle).
14195: ':'.$mapresobj->randompick().
14196: ':'.$mapresobj->randomout().
14197: ':'.$mapresobj->encrypted().
14198: ':'.$mapresobj->randomorder().
14199: ':'.$mapresobj->is_page();
14200: } else {
14201: my $maptitle = &Apache::lonnet::gettitle($mapurl);
14202: my $ispage = (($type eq 'page')? 1 : '');
14203: if ($mapurl eq 'default') {
14204: $maptitle = 'Main Course Documents';
14205: }
14206: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14207: &Apache::lonhtmlcommon::entity_encode($maptitle).':::::'.$ispage;
14208: }
14209: unless ($mapurl eq 'default') {
14210: $path = 'default&'.
14211: &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
14212: ':::::&'.$path;
14213: }
14214: return $path;
14215: }
14216:
1.1075.2.14 raeburn 14217: sub captcha_display {
14218: my ($context,$lonhost) = @_;
14219: my ($output,$error);
14220: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
14221: if ($captcha eq 'original') {
14222: $output = &create_captcha();
14223: unless ($output) {
14224: $error = 'captcha';
14225: }
14226: } elsif ($captcha eq 'recaptcha') {
14227: $output = &create_recaptcha($pubkey);
14228: unless ($output) {
14229: $error = 'recaptcha';
14230: }
14231: }
14232: return ($output,$error);
14233: }
14234:
14235: sub captcha_response {
14236: my ($context,$lonhost) = @_;
14237: my ($captcha_chk,$captcha_error);
14238: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
14239: if ($captcha eq 'original') {
14240: ($captcha_chk,$captcha_error) = &check_captcha();
14241: } elsif ($captcha eq 'recaptcha') {
14242: $captcha_chk = &check_recaptcha($privkey);
14243: } else {
14244: $captcha_chk = 1;
14245: }
14246: return ($captcha_chk,$captcha_error);
14247: }
14248:
14249: sub get_captcha_config {
14250: my ($context,$lonhost) = @_;
14251: my ($captcha,$pubkey,$privkey,$hashtocheck);
14252: my $hostname = &Apache::lonnet::hostname($lonhost);
14253: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
14254: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
14255: if ($context eq 'usercreation') {
14256: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
14257: if (ref($domconfig{$context}) eq 'HASH') {
14258: $hashtocheck = $domconfig{$context}{'cancreate'};
14259: if (ref($hashtocheck) eq 'HASH') {
14260: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
14261: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
14262: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
14263: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
14264: }
14265: if ($privkey && $pubkey) {
14266: $captcha = 'recaptcha';
14267: } else {
14268: $captcha = 'original';
14269: }
14270: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
14271: $captcha = 'original';
14272: }
14273: }
14274: } else {
14275: $captcha = 'captcha';
14276: }
14277: } elsif ($context eq 'login') {
14278: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
14279: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
14280: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
14281: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
14282: if ($privkey && $pubkey) {
14283: $captcha = 'recaptcha';
14284: } else {
14285: $captcha = 'original';
14286: }
14287: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
14288: $captcha = 'original';
14289: }
14290: }
14291: return ($captcha,$pubkey,$privkey);
14292: }
14293:
14294: sub create_captcha {
14295: my %captcha_params = &captcha_settings();
14296: my ($output,$maxtries,$tries) = ('',10,0);
14297: while ($tries < $maxtries) {
14298: $tries ++;
14299: my $captcha = Authen::Captcha->new (
14300: output_folder => $captcha_params{'output_dir'},
14301: data_folder => $captcha_params{'db_dir'},
14302: );
14303: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
14304:
14305: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
14306: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
14307: &mt('Type in the letters/numbers shown below').' '.
14308: '<input type="text" size="5" name="code" value="" /><br />'.
14309: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />';
14310: last;
14311: }
14312: }
14313: return $output;
14314: }
14315:
14316: sub captcha_settings {
14317: my %captcha_params = (
14318: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
14319: www_output_dir => "/captchaspool",
14320: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
14321: numchars => '5',
14322: );
14323: return %captcha_params;
14324: }
14325:
14326: sub check_captcha {
14327: my ($captcha_chk,$captcha_error);
14328: my $code = $env{'form.code'};
14329: my $md5sum = $env{'form.crypt'};
14330: my %captcha_params = &captcha_settings();
14331: my $captcha = Authen::Captcha->new(
14332: output_folder => $captcha_params{'output_dir'},
14333: data_folder => $captcha_params{'db_dir'},
14334: );
14335: my $captcha_chk = $captcha->check_code($code,$md5sum);
14336: my %captcha_hash = (
14337: 0 => 'Code not checked (file error)',
14338: -1 => 'Failed: code expired',
14339: -2 => 'Failed: invalid code (not in database)',
14340: -3 => 'Failed: invalid code (code does not match crypt)',
14341: );
14342: if ($captcha_chk != 1) {
14343: $captcha_error = $captcha_hash{$captcha_chk}
14344: }
14345: return ($captcha_chk,$captcha_error);
14346: }
14347:
14348: sub create_recaptcha {
14349: my ($pubkey) = @_;
14350: my $captcha = Captcha::reCAPTCHA->new;
14351: return $captcha->get_options_setter({theme => 'white'})."\n".
14352: $captcha->get_html($pubkey).
14353: &mt('If either word is hard to read, [_1] will replace them.',
14354: '<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
14355: '<br /><br />';
14356: }
14357:
14358: sub check_recaptcha {
14359: my ($privkey) = @_;
14360: my $captcha_chk;
14361: my $captcha = Captcha::reCAPTCHA->new;
14362: my $captcha_result =
14363: $captcha->check_answer(
14364: $privkey,
14365: $ENV{'REMOTE_ADDR'},
14366: $env{'form.recaptcha_challenge_field'},
14367: $env{'form.recaptcha_response_field'},
14368: );
14369: if ($captcha_result->{is_valid}) {
14370: $captcha_chk = 1;
14371: }
14372: return $captcha_chk;
14373: }
14374:
1.41 ng 14375: =pod
14376:
14377: =back
14378:
1.112 bowersj2 14379: =cut
1.41 ng 14380:
1.112 bowersj2 14381: 1;
14382: __END__;
1.41 ng 14383:
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