Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.8
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.8! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.7 2012/06/01 12:02:10 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();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.1048 foxr 157: my %latex_language; # For choosing hyphenation in <transl..>
158: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 159: my %cprtag;
1.192 taceyjo1 160: my %scprtag;
1.351 www 161: my %fe; my %fd; my %fm;
1.41 ng 162: my %category_extensions;
1.12 harris41 163:
1.46 matthew 164: # ---------------------------------------------- Thesaurus variables
1.144 matthew 165: #
166: # %Keywords:
167: # A hash used by &keyword to determine if a word is considered a keyword.
168: # $thesaurus_db_file
169: # Scalar containing the full path to the thesaurus database.
1.46 matthew 170:
171: my %Keywords;
172: my $thesaurus_db_file;
173:
1.144 matthew 174: #
175: # Initialize values from language.tab, copyright.tab, filetypes.tab,
176: # thesaurus.tab, and filecategories.tab.
177: #
1.18 www 178: BEGIN {
1.46 matthew 179: # Variable initialization
180: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
181: #
1.22 www 182: unless ($readit) {
1.12 harris41 183: # ------------------------------------------------------------------- languages
184: {
1.158 raeburn 185: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
186: '/language.tab';
187: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 188: while (my $line = <$fh>) {
189: next if ($line=~/^\#/);
190: chomp($line);
1.1048 foxr 191: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 192: $language{$key}=$val.' - '.$enc;
193: if ($sup) {
194: $supported_language{$key}=$sup;
195: }
1.1048 foxr 196: if ($latex) {
197: $latex_language_bykey{$key} = $latex;
198: $latex_language{$two} = $latex;
199: }
1.158 raeburn 200: }
201: close($fh);
202: }
1.12 harris41 203: }
204: # ------------------------------------------------------------------ copyrights
205: {
1.158 raeburn 206: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
207: '/copyright.tab';
208: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 209: while (my $line = <$fh>) {
210: next if ($line=~/^\#/);
211: chomp($line);
212: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 213: $cprtag{$key}=$val;
214: }
215: close($fh);
216: }
1.12 harris41 217: }
1.351 www 218: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 219: {
220: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
221: '/source_copyright.tab';
222: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 223: while (my $line = <$fh>) {
224: next if ($line =~ /^\#/);
225: chomp($line);
226: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 227: $scprtag{$key}=$val;
228: }
229: close($fh);
230: }
231: }
1.63 www 232:
1.517 raeburn 233: # -------------------------------------------------------------- default domain designs
1.63 www 234: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 235: my $designfile = $designdir.'/default.tab';
236: if ( open (my $fh,"<$designfile") ) {
237: while (my $line = <$fh>) {
238: next if ($line =~ /^\#/);
239: chomp($line);
240: my ($key,$val)=(split(/\=/,$line));
241: if ($val) { $defaultdesign{$key}=$val; }
242: }
243: close($fh);
1.63 www 244: }
245:
1.15 harris41 246: # ------------------------------------------------------------- file categories
247: {
1.158 raeburn 248: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
249: '/filecategories.tab';
250: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 251: while (my $line = <$fh>) {
252: next if ($line =~ /^\#/);
253: chomp($line);
254: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 255: push @{$category_extensions{lc($category)}},$extension;
256: }
257: close($fh);
258: }
259:
1.15 harris41 260: }
1.12 harris41 261: # ------------------------------------------------------------------ file types
262: {
1.158 raeburn 263: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
264: '/filetypes.tab';
265: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 266: while (my $line = <$fh>) {
267: next if ($line =~ /^\#/);
268: chomp($line);
269: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 270: if ($descr ne '') {
271: $fe{$ending}=lc($emb);
272: $fd{$ending}=$descr;
1.351 www 273: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 274: }
275: }
276: close($fh);
277: }
1.12 harris41 278: }
1.22 www 279: &Apache::lonnet::logthis(
1.705 tempelho 280: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 281: $readit=1;
1.46 matthew 282: } # end of unless($readit)
1.32 matthew 283:
284: }
1.112 bowersj2 285:
1.42 matthew 286: ###############################################################
287: ## HTML and Javascript Helper Functions ##
288: ###############################################################
289:
290: =pod
291:
1.112 bowersj2 292: =head1 HTML and Javascript Functions
1.42 matthew 293:
1.112 bowersj2 294: =over 4
295:
1.648 raeburn 296: =item * &browser_and_searcher_javascript()
1.112 bowersj2 297:
298: X<browsing, javascript>X<searching, javascript>Returns a string
299: containing javascript with two functions, C<openbrowser> and
300: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
301: tags.
1.42 matthew 302:
1.648 raeburn 303: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 304:
305: inputs: formname, elementname, only, omit
306:
307: formname and elementname indicate the name of the html form and name of
308: the element that the results of the browsing selection are to be placed in.
309:
310: Specifying 'only' will restrict the browser to displaying only files
1.185 www 311: with the given extension. Can be a comma separated list.
1.42 matthew 312:
313: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 314: with the given extension. Can be a comma separated list.
1.42 matthew 315:
1.648 raeburn 316: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 317:
318: Inputs: formname, elementname
319:
320: formname and elementname specify the name of the html form and the name
321: of the element the selection from the search results will be placed in.
1.542 raeburn 322:
1.42 matthew 323: =cut
324:
325: sub browser_and_searcher_javascript {
1.199 albertel 326: my ($mode)=@_;
327: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 328: my $resurl=&escape_single(&lastresurl());
1.42 matthew 329: return <<END;
1.219 albertel 330: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 331: var editbrowser = null;
1.135 albertel 332: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 333: var url = '$resurl/?';
1.42 matthew 334: if (editbrowser == null) {
335: url += 'launch=1&';
336: }
337: url += 'catalogmode=interactive&';
1.199 albertel 338: url += 'mode=$mode&';
1.611 albertel 339: url += 'inhibitmenu=yes&';
1.42 matthew 340: url += 'form=' + formname + '&';
341: if (only != null) {
342: url += 'only=' + only + '&';
1.217 albertel 343: } else {
344: url += 'only=&';
345: }
1.42 matthew 346: if (omit != null) {
347: url += 'omit=' + omit + '&';
1.217 albertel 348: } else {
349: url += 'omit=&';
350: }
1.135 albertel 351: if (titleelement != null) {
352: url += 'titleelement=' + titleelement + '&';
1.217 albertel 353: } else {
354: url += 'titleelement=&';
355: }
1.42 matthew 356: url += 'element=' + elementname + '';
357: var title = 'Browser';
1.435 albertel 358: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 359: options += ',width=700,height=600';
360: editbrowser = open(url,title,options,'1');
361: editbrowser.focus();
362: }
363: var editsearcher;
1.135 albertel 364: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 365: var url = '/adm/searchcat?';
366: if (editsearcher == null) {
367: url += 'launch=1&';
368: }
369: url += 'catalogmode=interactive&';
1.199 albertel 370: url += 'mode=$mode&';
1.42 matthew 371: url += 'form=' + formname + '&';
1.135 albertel 372: if (titleelement != null) {
373: url += 'titleelement=' + titleelement + '&';
1.217 albertel 374: } else {
375: url += 'titleelement=&';
376: }
1.42 matthew 377: url += 'element=' + elementname + '';
378: var title = 'Search';
1.435 albertel 379: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 380: options += ',width=700,height=600';
381: editsearcher = open(url,title,options,'1');
382: editsearcher.focus();
383: }
1.219 albertel 384: // END LON-CAPA Internal -->
1.42 matthew 385: END
1.170 www 386: }
387:
388: sub lastresurl {
1.258 albertel 389: if ($env{'environment.lastresurl'}) {
390: return $env{'environment.lastresurl'}
1.170 www 391: } else {
392: return '/res';
393: }
394: }
395:
396: sub storeresurl {
397: my $resurl=&Apache::lonnet::clutter(shift);
398: unless ($resurl=~/^\/res/) { return 0; }
399: $resurl=~s/\/$//;
400: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 401: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 402: return 1;
1.42 matthew 403: }
404:
1.74 www 405: sub studentbrowser_javascript {
1.111 www 406: unless (
1.258 albertel 407: (($env{'request.course.id'}) &&
1.302 albertel 408: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
409: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
410: '/'.$env{'request.course.sec'})
411: ))
1.258 albertel 412: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 413: ) { return ''; }
1.74 www 414: return (<<'ENDSTDBRW');
1.776 bisitz 415: <script type="text/javascript" language="Javascript">
1.824 bisitz 416: // <![CDATA[
1.74 www 417: var stdeditbrowser;
1.999 www 418: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 419: var url = '/adm/pickstudent?';
420: var filter;
1.558 albertel 421: if (!ignorefilter) {
422: eval('filter=document.'+formname+'.'+uname+'.value;');
423: }
1.74 www 424: if (filter != null) {
425: if (filter != '') {
426: url += 'filter='+filter+'&';
427: }
428: }
429: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 430: '&udomelement='+udom+
431: '&clicker='+clicker;
1.111 www 432: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 433: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 434: var title = 'Student_Browser';
1.74 www 435: var options = 'scrollbars=1,resizable=1,menubar=0';
436: options += ',width=700,height=600';
437: stdeditbrowser = open(url,title,options,'1');
438: stdeditbrowser.focus();
439: }
1.824 bisitz 440: // ]]>
1.74 www 441: </script>
442: ENDSTDBRW
443: }
1.42 matthew 444:
1.1003 www 445: sub resourcebrowser_javascript {
446: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 447: return (<<'ENDRESBRW');
1.1003 www 448: <script type="text/javascript" language="Javascript">
449: // <![CDATA[
450: var reseditbrowser;
1.1004 www 451: function openresbrowser(formname,reslink) {
1.1005 www 452: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 453: var title = 'Resource_Browser';
454: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 455: options += ',width=700,height=500';
1.1004 www 456: reseditbrowser = open(url,title,options,'1');
457: reseditbrowser.focus();
1.1003 www 458: }
459: // ]]>
460: </script>
1.1004 www 461: ENDRESBRW
1.1003 www 462: }
463:
1.74 www 464: sub selectstudent_link {
1.999 www 465: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
466: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
467: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
468: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 469: if ($env{'request.course.id'}) {
1.302 albertel 470: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
471: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
472: '/'.$env{'request.course.sec'})) {
1.111 www 473: return '';
474: }
1.999 www 475: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 476: if ($courseadvonly) {
477: $callargs .= ",'',1,1";
478: }
479: return '<span class="LC_nobreak">'.
480: '<a href="javascript:openstdbrowser('.$callargs.');">'.
481: &mt('Select User').'</a></span>';
1.74 www 482: }
1.258 albertel 483: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 484: $callargs .= ",'',1";
1.793 raeburn 485: return '<span class="LC_nobreak">'.
486: '<a href="javascript:openstdbrowser('.$callargs.');">'.
487: &mt('Select User').'</a></span>';
1.111 www 488: }
489: return '';
1.91 www 490: }
491:
1.1004 www 492: sub selectresource_link {
493: my ($form,$reslink,$arg)=@_;
494:
495: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
496: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
497: unless ($env{'request.course.id'}) { return $arg; }
498: return '<span class="LC_nobreak">'.
499: '<a href="javascript:openresbrowser('.$callargs.');">'.
500: $arg.'</a></span>';
501: }
502:
503:
504:
1.653 raeburn 505: sub authorbrowser_javascript {
506: return <<"ENDAUTHORBRW";
1.776 bisitz 507: <script type="text/javascript" language="JavaScript">
1.824 bisitz 508: // <![CDATA[
1.653 raeburn 509: var stdeditbrowser;
510:
511: function openauthorbrowser(formname,udom) {
512: var url = '/adm/pickauthor?';
513: url += 'form='+formname+'&roledom='+udom;
514: var title = 'Author_Browser';
515: var options = 'scrollbars=1,resizable=1,menubar=0';
516: options += ',width=700,height=600';
517: stdeditbrowser = open(url,title,options,'1');
518: stdeditbrowser.focus();
519: }
520:
1.824 bisitz 521: // ]]>
1.653 raeburn 522: </script>
523: ENDAUTHORBRW
524: }
525:
1.91 www 526: sub coursebrowser_javascript {
1.909 raeburn 527: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 528: my $wintitle = 'Course_Browser';
1.931 raeburn 529: if ($crstype eq 'Community') {
1.932 raeburn 530: $wintitle = 'Community_Browser';
1.909 raeburn 531: }
1.876 raeburn 532: my $id_functions = &javascript_index_functions();
533: my $output = '
1.776 bisitz 534: <script type="text/javascript" language="JavaScript">
1.824 bisitz 535: // <![CDATA[
1.468 raeburn 536: var stdeditbrowser;'."\n";
1.876 raeburn 537:
538: $output .= <<"ENDSTDBRW";
1.909 raeburn 539: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 540: var url = '/adm/pickcourse?';
1.895 raeburn 541: var formid = getFormIdByName(formname);
1.876 raeburn 542: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 543: if (domainfilter != null) {
544: if (domainfilter != '') {
545: url += 'domainfilter='+domainfilter+'&';
546: }
547: }
1.91 www 548: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 549: '&cdomelement='+udom+
550: '&cnameelement='+desc;
1.468 raeburn 551: if (extra_element !=null && extra_element != '') {
1.594 raeburn 552: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 553: url += '&roleelement='+extra_element;
554: if (domainfilter == null || domainfilter == '') {
555: url += '&domainfilter='+extra_element;
556: }
1.234 raeburn 557: }
1.468 raeburn 558: else {
559: if (formname == 'portform') {
560: url += '&setroles='+extra_element;
1.800 raeburn 561: } else {
562: if (formname == 'rules') {
563: url += '&fixeddom='+extra_element;
564: }
1.468 raeburn 565: }
566: }
1.230 raeburn 567: }
1.909 raeburn 568: if (type != null && type != '') {
569: url += '&type='+type;
570: }
571: if (type_elem != null && type_elem != '') {
572: url += '&typeelement='+type_elem;
573: }
1.872 raeburn 574: if (formname == 'ccrs') {
575: var ownername = document.forms[formid].ccuname.value;
576: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
577: url += '&cloner='+ownername+':'+ownerdom;
578: }
1.293 raeburn 579: if (multflag !=null && multflag != '') {
580: url += '&multiple='+multflag;
581: }
1.909 raeburn 582: var title = '$wintitle';
1.91 www 583: var options = 'scrollbars=1,resizable=1,menubar=0';
584: options += ',width=700,height=600';
585: stdeditbrowser = open(url,title,options,'1');
586: stdeditbrowser.focus();
587: }
1.876 raeburn 588: $id_functions
589: ENDSTDBRW
1.905 raeburn 590: if (($sec_element ne '') || ($role_element ne '')) {
591: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 592: }
593: $output .= '
594: // ]]>
595: </script>';
596: return $output;
597: }
598:
599: sub javascript_index_functions {
600: return <<"ENDJS";
601:
602: function getFormIdByName(formname) {
603: for (var i=0;i<document.forms.length;i++) {
604: if (document.forms[i].name == formname) {
605: return i;
606: }
607: }
608: return -1;
609: }
610:
611: function getIndexByName(formid,item) {
612: for (var i=0;i<document.forms[formid].elements.length;i++) {
613: if (document.forms[formid].elements[i].name == item) {
614: return i;
615: }
616: }
617: return -1;
618: }
1.468 raeburn 619:
1.876 raeburn 620: function getDomainFromSelectbox(formname,udom) {
621: var userdom;
622: var formid = getFormIdByName(formname);
623: if (formid > -1) {
624: var domid = getIndexByName(formid,udom);
625: if (domid > -1) {
626: if (document.forms[formid].elements[domid].type == 'select-one') {
627: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
628: }
629: if (document.forms[formid].elements[domid].type == 'hidden') {
630: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 631: }
632: }
633: }
1.876 raeburn 634: return userdom;
635: }
636:
637: ENDJS
1.468 raeburn 638:
1.876 raeburn 639: }
640:
1.1017 raeburn 641: sub javascript_array_indexof {
1.1018 raeburn 642: return <<ENDJS;
1.1017 raeburn 643: <script type="text/javascript" language="JavaScript">
644: // <![CDATA[
645:
646: if (!Array.prototype.indexOf) {
647: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
648: "use strict";
649: if (this === void 0 || this === null) {
650: throw new TypeError();
651: }
652: var t = Object(this);
653: var len = t.length >>> 0;
654: if (len === 0) {
655: return -1;
656: }
657: var n = 0;
658: if (arguments.length > 0) {
659: n = Number(arguments[1]);
660: if (n !== n) { // shortcut for verifying if it's NaN
661: n = 0;
662: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
663: n = (n > 0 || -1) * Math.floor(Math.abs(n));
664: }
665: }
666: if (n >= len) {
667: return -1;
668: }
669: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
670: for (; k < len; k++) {
671: if (k in t && t[k] === searchElement) {
672: return k;
673: }
674: }
675: return -1;
676: }
677: }
678:
679: // ]]>
680: </script>
681:
682: ENDJS
683:
684: }
685:
1.876 raeburn 686: sub userbrowser_javascript {
687: my $id_functions = &javascript_index_functions();
688: return <<"ENDUSERBRW";
689:
1.888 raeburn 690: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 691: var url = '/adm/pickuser?';
692: var userdom = getDomainFromSelectbox(formname,udom);
693: if (userdom != null) {
694: if (userdom != '') {
695: url += 'srchdom='+userdom+'&';
696: }
697: }
698: url += 'form=' + formname + '&unameelement='+uname+
699: '&udomelement='+udom+
700: '&ulastelement='+ulast+
701: '&ufirstelement='+ufirst+
702: '&uemailelement='+uemail+
1.881 raeburn 703: '&hideudomelement='+hideudom+
704: '&coursedom='+crsdom;
1.888 raeburn 705: if ((caller != null) && (caller != undefined)) {
706: url += '&caller='+caller;
707: }
1.876 raeburn 708: var title = 'User_Browser';
709: var options = 'scrollbars=1,resizable=1,menubar=0';
710: options += ',width=700,height=600';
711: var stdeditbrowser = open(url,title,options,'1');
712: stdeditbrowser.focus();
713: }
714:
1.888 raeburn 715: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 716: var formid = getFormIdByName(formname);
717: if (formid > -1) {
1.888 raeburn 718: var unameid = getIndexByName(formid,uname);
1.876 raeburn 719: var domid = getIndexByName(formid,udom);
720: var hidedomid = getIndexByName(formid,origdom);
721: if (hidedomid > -1) {
722: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 723: var unameval = document.forms[formid].elements[unameid].value;
724: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
725: if (domid > -1) {
726: var slct = document.forms[formid].elements[domid];
727: if (slct.type == 'select-one') {
728: var i;
729: for (i=0;i<slct.length;i++) {
730: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
731: }
732: }
733: if (slct.type == 'hidden') {
734: slct.value = fixeddom;
1.876 raeburn 735: }
736: }
1.468 raeburn 737: }
738: }
739: }
1.876 raeburn 740: return;
741: }
742:
743: $id_functions
744: ENDUSERBRW
1.468 raeburn 745: }
746:
747: sub setsec_javascript {
1.905 raeburn 748: my ($sec_element,$formname,$role_element) = @_;
749: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
750: $communityrolestr);
751: if ($role_element ne '') {
752: my @allroles = ('st','ta','ep','in','ad');
753: foreach my $crstype ('Course','Community') {
754: if ($crstype eq 'Community') {
755: foreach my $role (@allroles) {
756: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
757: }
758: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
759: } else {
760: foreach my $role (@allroles) {
761: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
762: }
763: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
764: }
765: }
766: $rolestr = '"'.join('","',@allroles).'"';
767: $courserolestr = '"'.join('","',@courserolenames).'"';
768: $communityrolestr = '"'.join('","',@communityrolenames).'"';
769: }
1.468 raeburn 770: my $setsections = qq|
771: function setSect(sectionlist) {
1.629 raeburn 772: var sectionsArray = new Array();
773: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
774: sectionsArray = sectionlist.split(",");
775: }
1.468 raeburn 776: var numSections = sectionsArray.length;
777: document.$formname.$sec_element.length = 0;
778: if (numSections == 0) {
779: document.$formname.$sec_element.multiple=false;
780: document.$formname.$sec_element.size=1;
781: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
782: } else {
783: if (numSections == 1) {
784: document.$formname.$sec_element.multiple=false;
785: document.$formname.$sec_element.size=1;
786: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
787: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
788: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
789: } else {
790: for (var i=0; i<numSections; i++) {
791: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
792: }
793: document.$formname.$sec_element.multiple=true
794: if (numSections < 3) {
795: document.$formname.$sec_element.size=numSections;
796: } else {
797: document.$formname.$sec_element.size=3;
798: }
799: document.$formname.$sec_element.options[0].selected = false
800: }
801: }
1.91 www 802: }
1.905 raeburn 803:
804: function setRole(crstype) {
1.468 raeburn 805: |;
1.905 raeburn 806: if ($role_element eq '') {
807: $setsections .= ' return;
808: }
809: ';
810: } else {
811: $setsections .= qq|
812: var elementLength = document.$formname.$role_element.length;
813: var allroles = Array($rolestr);
814: var courserolenames = Array($courserolestr);
815: var communityrolenames = Array($communityrolestr);
816: if (elementLength != undefined) {
817: if (document.$formname.$role_element.options[5].value == 'cc') {
818: if (crstype == 'Course') {
819: return;
820: } else {
821: allroles[5] = 'co';
822: for (var i=0; i<6; i++) {
823: document.$formname.$role_element.options[i].value = allroles[i];
824: document.$formname.$role_element.options[i].text = communityrolenames[i];
825: }
826: }
827: } else {
828: if (crstype == 'Community') {
829: return;
830: } else {
831: allroles[5] = 'cc';
832: for (var i=0; i<6; i++) {
833: document.$formname.$role_element.options[i].value = allroles[i];
834: document.$formname.$role_element.options[i].text = courserolenames[i];
835: }
836: }
837: }
838: }
839: return;
840: }
841: |;
842: }
1.468 raeburn 843: return $setsections;
844: }
845:
1.91 www 846: sub selectcourse_link {
1.909 raeburn 847: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
848: $typeelement) = @_;
849: my $type = $selecttype;
1.871 raeburn 850: my $linktext = &mt('Select Course');
851: if ($selecttype eq 'Community') {
1.909 raeburn 852: $linktext = &mt('Select Community');
1.906 raeburn 853: } elsif ($selecttype eq 'Course/Community') {
854: $linktext = &mt('Select Course/Community');
1.909 raeburn 855: $type = '';
1.1019 raeburn 856: } elsif ($selecttype eq 'Select') {
857: $linktext = &mt('Select');
858: $type = '';
1.871 raeburn 859: }
1.787 bisitz 860: return '<span class="LC_nobreak">'
861: ."<a href='"
862: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
863: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 864: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 865: ."'>".$linktext.'</a>'
1.787 bisitz 866: .'</span>';
1.74 www 867: }
1.42 matthew 868:
1.653 raeburn 869: sub selectauthor_link {
870: my ($form,$udom)=@_;
871: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
872: &mt('Select Author').'</a>';
873: }
874:
1.876 raeburn 875: sub selectuser_link {
1.881 raeburn 876: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 877: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 878: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 879: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 880: ');">'.$linktext.'</a>';
1.876 raeburn 881: }
882:
1.273 raeburn 883: sub check_uncheck_jscript {
884: my $jscript = <<"ENDSCRT";
885: function checkAll(field) {
886: if (field.length > 0) {
887: for (i = 0; i < field.length; i++) {
888: field[i].checked = true ;
889: }
890: } else {
891: field.checked = true
892: }
893: }
894:
895: function uncheckAll(field) {
896: if (field.length > 0) {
897: for (i = 0; i < field.length; i++) {
898: field[i].checked = false ;
1.543 albertel 899: }
900: } else {
1.273 raeburn 901: field.checked = false ;
902: }
903: }
904: ENDSCRT
905: return $jscript;
906: }
907:
1.656 www 908: sub select_timezone {
1.659 raeburn 909: my ($name,$selected,$onchange,$includeempty)=@_;
910: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
911: if ($includeempty) {
912: $output .= '<option value=""';
913: if (($selected eq '') || ($selected eq 'local')) {
914: $output .= ' selected="selected" ';
915: }
916: $output .= '> </option>';
917: }
1.657 raeburn 918: my @timezones = DateTime::TimeZone->all_names;
919: foreach my $tzone (@timezones) {
920: $output.= '<option value="'.$tzone.'"';
921: if ($tzone eq $selected) {
922: $output.=' selected="selected"';
923: }
924: $output.=">$tzone</option>\n";
1.656 www 925: }
926: $output.="</select>";
927: return $output;
928: }
1.273 raeburn 929:
1.687 raeburn 930: sub select_datelocale {
931: my ($name,$selected,$onchange,$includeempty)=@_;
932: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
933: if ($includeempty) {
934: $output .= '<option value=""';
935: if ($selected eq '') {
936: $output .= ' selected="selected" ';
937: }
938: $output .= '> </option>';
939: }
940: my (@possibles,%locale_names);
941: my @locales = DateTime::Locale::Catalog::Locales;
942: foreach my $locale (@locales) {
943: if (ref($locale) eq 'HASH') {
944: my $id = $locale->{'id'};
945: if ($id ne '') {
946: my $en_terr = $locale->{'en_territory'};
947: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 948: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 949: if (grep(/^en$/,@languages) || !@languages) {
950: if ($en_terr ne '') {
951: $locale_names{$id} = '('.$en_terr.')';
952: } elsif ($native_terr ne '') {
953: $locale_names{$id} = $native_terr;
954: }
955: } else {
956: if ($native_terr ne '') {
957: $locale_names{$id} = $native_terr.' ';
958: } elsif ($en_terr ne '') {
959: $locale_names{$id} = '('.$en_terr.')';
960: }
961: }
962: push (@possibles,$id);
963: }
964: }
965: }
966: foreach my $item (sort(@possibles)) {
967: $output.= '<option value="'.$item.'"';
968: if ($item eq $selected) {
969: $output.=' selected="selected"';
970: }
971: $output.=">$item";
972: if ($locale_names{$item} ne '') {
973: $output.=" $locale_names{$item}</option>\n";
974: }
975: $output.="</option>\n";
976: }
977: $output.="</select>";
978: return $output;
979: }
980:
1.792 raeburn 981: sub select_language {
982: my ($name,$selected,$includeempty) = @_;
983: my %langchoices;
984: if ($includeempty) {
985: %langchoices = ('' => 'No language preference');
986: }
987: foreach my $id (&languageids()) {
988: my $code = &supportedlanguagecode($id);
989: if ($code) {
990: $langchoices{$code} = &plainlanguagedescription($id);
991: }
992: }
1.970 raeburn 993: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 994: }
995:
1.42 matthew 996: =pod
1.36 matthew 997:
1.648 raeburn 998: =item * &linked_select_forms(...)
1.36 matthew 999:
1000: linked_select_forms returns a string containing a <script></script> block
1001: and html for two <select> menus. The select menus will be linked in that
1002: changing the value of the first menu will result in new values being placed
1003: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1004: order unless a defined order is provided.
1.36 matthew 1005:
1006: linked_select_forms takes the following ordered inputs:
1007:
1008: =over 4
1009:
1.112 bowersj2 1010: =item * $formname, the name of the <form> tag
1.36 matthew 1011:
1.112 bowersj2 1012: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1013:
1.112 bowersj2 1014: =item * $firstdefault, the default value for the first menu
1.36 matthew 1015:
1.112 bowersj2 1016: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1017:
1.112 bowersj2 1018: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1019:
1.112 bowersj2 1020: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1021:
1.609 raeburn 1022: =item * $menuorder, the order of values in the first menu
1023:
1.41 ng 1024: =back
1025:
1.36 matthew 1026: Below is an example of such a hash. Only the 'text', 'default', and
1027: 'select2' keys must appear as stated. keys(%menu) are the possible
1028: values for the first select menu. The text that coincides with the
1.41 ng 1029: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1030: and text for the second menu are given in the hash pointed to by
1031: $menu{$choice1}->{'select2'}.
1032:
1.112 bowersj2 1033: my %menu = ( A1 => { text =>"Choice A1" ,
1034: default => "B3",
1035: select2 => {
1036: B1 => "Choice B1",
1037: B2 => "Choice B2",
1038: B3 => "Choice B3",
1039: B4 => "Choice B4"
1.609 raeburn 1040: },
1041: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1042: },
1043: A2 => { text =>"Choice A2" ,
1044: default => "C2",
1045: select2 => {
1046: C1 => "Choice C1",
1047: C2 => "Choice C2",
1048: C3 => "Choice C3"
1.609 raeburn 1049: },
1050: order => ['C2','C1','C3'],
1.112 bowersj2 1051: },
1052: A3 => { text =>"Choice A3" ,
1053: default => "D6",
1054: select2 => {
1055: D1 => "Choice D1",
1056: D2 => "Choice D2",
1057: D3 => "Choice D3",
1058: D4 => "Choice D4",
1059: D5 => "Choice D5",
1060: D6 => "Choice D6",
1061: D7 => "Choice D7"
1.609 raeburn 1062: },
1063: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1064: }
1065: );
1.36 matthew 1066:
1067: =cut
1068:
1069: sub linked_select_forms {
1070: my ($formname,
1071: $middletext,
1072: $firstdefault,
1073: $firstselectname,
1074: $secondselectname,
1.609 raeburn 1075: $hashref,
1076: $menuorder,
1.36 matthew 1077: ) = @_;
1078: my $second = "document.$formname.$secondselectname";
1079: my $first = "document.$formname.$firstselectname";
1080: # output the javascript to do the changing
1081: my $result = '';
1.776 bisitz 1082: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1083: $result.="// <![CDATA[\n";
1.36 matthew 1084: $result.="var select2data = new Object();\n";
1085: $" = '","';
1086: my $debug = '';
1087: foreach my $s1 (sort(keys(%$hashref))) {
1088: $result.="select2data.d_$s1 = new Object();\n";
1089: $result.="select2data.d_$s1.def = new String('".
1090: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1091: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1092: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1093: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1094: @s2values = @{$hashref->{$s1}->{'order'}};
1095: }
1.36 matthew 1096: $result.="\"@s2values\");\n";
1097: $result.="select2data.d_$s1.texts = new Array(";
1098: my @s2texts;
1099: foreach my $value (@s2values) {
1100: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1101: }
1102: $result.="\"@s2texts\");\n";
1103: }
1104: $"=' ';
1105: $result.= <<"END";
1106:
1107: function select1_changed() {
1108: // Determine new choice
1109: var newvalue = "d_" + $first.value;
1110: // update select2
1111: var values = select2data[newvalue].values;
1112: var texts = select2data[newvalue].texts;
1113: var select2def = select2data[newvalue].def;
1114: var i;
1115: // out with the old
1116: for (i = 0; i < $second.options.length; i++) {
1117: $second.options[i] = null;
1118: }
1119: // in with the nuclear
1120: for (i=0;i<values.length; i++) {
1121: $second.options[i] = new Option(values[i]);
1.143 matthew 1122: $second.options[i].value = values[i];
1.36 matthew 1123: $second.options[i].text = texts[i];
1124: if (values[i] == select2def) {
1125: $second.options[i].selected = true;
1126: }
1127: }
1128: }
1.824 bisitz 1129: // ]]>
1.36 matthew 1130: </script>
1131: END
1132: # output the initial values for the selection lists
1133: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1134: my @order = sort(keys(%{$hashref}));
1135: if (ref($menuorder) eq 'ARRAY') {
1136: @order = @{$menuorder};
1137: }
1138: foreach my $value (@order) {
1.36 matthew 1139: $result.=" <option value=\"$value\" ";
1.253 albertel 1140: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1141: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1142: }
1143: $result .= "</select>\n";
1144: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1145: $result .= $middletext;
1146: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1147: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1148:
1149: my @secondorder = sort(keys(%select2));
1150: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1151: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1152: }
1153: foreach my $value (@secondorder) {
1.36 matthew 1154: $result.=" <option value=\"$value\" ";
1.253 albertel 1155: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1156: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1157: }
1158: $result .= "</select>\n";
1159: # return $debug;
1160: return $result;
1161: } # end of sub linked_select_forms {
1162:
1.45 matthew 1163: =pod
1.44 bowersj2 1164:
1.973 raeburn 1165: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1166:
1.112 bowersj2 1167: Returns a string corresponding to an HTML link to the given help
1168: $topic, where $topic corresponds to the name of a .tex file in
1169: /home/httpd/html/adm/help/tex, with underscores replaced by
1170: spaces.
1171:
1172: $text will optionally be linked to the same topic, allowing you to
1173: link text in addition to the graphic. If you do not want to link
1174: text, but wish to specify one of the later parameters, pass an
1175: empty string.
1176:
1177: $stayOnPage is a value that will be interpreted as a boolean. If true,
1178: the link will not open a new window. If false, the link will open
1179: a new window using Javascript. (Default is false.)
1180:
1181: $width and $height are optional numerical parameters that will
1182: override the width and height of the popped up window, which may
1.973 raeburn 1183: be useful for certain help topics with big pictures included.
1184:
1185: $imgid is the id of the img tag used for the help icon. This may be
1186: used in a javascript call to switch the image src. See
1187: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1188:
1189: =cut
1190:
1191: sub help_open_topic {
1.973 raeburn 1192: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1193: $text = "" if (not defined $text);
1.44 bowersj2 1194: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1195: $width = 500 if (not defined $width);
1.44 bowersj2 1196: $height = 400 if (not defined $height);
1197: my $filename = $topic;
1198: $filename =~ s/ /_/g;
1199:
1.48 bowersj2 1200: my $template = "";
1201: my $link;
1.572 banghart 1202:
1.159 www 1203: $topic=~s/\W/\_/g;
1.44 bowersj2 1204:
1.572 banghart 1205: if (!$stayOnPage) {
1.1033 www 1206: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1207: } elsif ($stayOnPage eq 'popup') {
1208: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1209: } else {
1.48 bowersj2 1210: $link = "/adm/help/${filename}.hlp";
1211: }
1212:
1213: # Add the text
1.755 neumanie 1214: if ($text ne "") {
1.763 bisitz 1215: $template.='<span class="LC_help_open_topic">'
1216: .'<a target="_top" href="'.$link.'">'
1217: .$text.'</a>';
1.48 bowersj2 1218: }
1219:
1.763 bisitz 1220: # (Always) Add the graphic
1.179 matthew 1221: my $title = &mt('Online Help');
1.667 raeburn 1222: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1223: if ($imgid ne '') {
1224: $imgid = ' id="'.$imgid.'"';
1225: }
1.763 bisitz 1226: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1227: .'<img src="'.$helpicon.'" border="0"'
1228: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1229: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1230: .' /></a>';
1231: if ($text ne "") {
1232: $template.='</span>';
1233: }
1.44 bowersj2 1234: return $template;
1235:
1.106 bowersj2 1236: }
1237:
1238: # This is a quicky function for Latex cheatsheet editing, since it
1239: # appears in at least four places
1240: sub helpLatexCheatsheet {
1.1037 www 1241: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1242: my $out;
1.106 bowersj2 1243: my $addOther = '';
1.732 raeburn 1244: if ($topic) {
1.1037 www 1245: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1246: }
1247: $out = '<span>' # Start cheatsheet
1248: .$addOther
1249: .'<span>'
1.1037 www 1250: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1251: .'</span> <span>'
1.1037 www 1252: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1253: .'</span>';
1.732 raeburn 1254: unless ($not_author) {
1.763 bisitz 1255: $out .= ' <span>'
1.1037 www 1256: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1257: .'</span>';
1.732 raeburn 1258: }
1.763 bisitz 1259: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1260: return $out;
1.172 www 1261: }
1262:
1.430 albertel 1263: sub general_help {
1264: my $helptopic='Student_Intro';
1265: if ($env{'request.role'}=~/^(ca|au)/) {
1266: $helptopic='Authoring_Intro';
1.907 raeburn 1267: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1268: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1269: } elsif ($env{'request.role'}=~/^dc/) {
1270: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1271: }
1272: return $helptopic;
1273: }
1274:
1275: sub update_help_link {
1276: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1277: my $origurl = $ENV{'REQUEST_URI'};
1278: $origurl=~s|^/~|/priv/|;
1279: my $timestamp = time;
1280: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1281: $$datum = &escape($$datum);
1282: }
1283:
1284: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1285: my $output .= <<"ENDOUTPUT";
1286: <script type="text/javascript">
1.824 bisitz 1287: // <![CDATA[
1.430 albertel 1288: banner_link = '$banner_link';
1.824 bisitz 1289: // ]]>
1.430 albertel 1290: </script>
1291: ENDOUTPUT
1292: return $output;
1293: }
1294:
1295: # now just updates the help link and generates a blue icon
1.193 raeburn 1296: sub help_open_menu {
1.430 albertel 1297: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1298: = @_;
1.949 droeschl 1299: $stayOnPage = 1;
1.430 albertel 1300: my $output;
1301: if ($component_help) {
1302: if (!$text) {
1303: $output=&help_open_topic($component_help,undef,$stayOnPage,
1304: $width,$height);
1305: } else {
1306: my $help_text;
1307: $help_text=&unescape($topic);
1308: $output='<table><tr><td>'.
1309: &help_open_topic($component_help,$help_text,$stayOnPage,
1310: $width,$height).'</td></tr></table>';
1311: }
1312: }
1313: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1314: return $output.$banner_link;
1315: }
1316:
1317: sub top_nav_help {
1318: my ($text) = @_;
1.436 albertel 1319: $text = &mt($text);
1.949 droeschl 1320: my $stay_on_page = 1;
1321:
1.572 banghart 1322: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1323: : "javascript:helpMenu('open')";
1.572 banghart 1324: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1325:
1.201 raeburn 1326: my $title = &mt('Get help');
1.436 albertel 1327:
1328: return <<"END";
1329: $banner_link
1330: <a href="$link" title="$title">$text</a>
1331: END
1332: }
1333:
1334: sub help_menu_js {
1335: my ($text) = @_;
1.949 droeschl 1336: my $stayOnPage = 1;
1.436 albertel 1337: my $width = 620;
1338: my $height = 600;
1.430 albertel 1339: my $helptopic=&general_help();
1340: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1341: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1342: my $start_page =
1343: &Apache::loncommon::start_page('Help Menu', undef,
1344: {'frameset' => 1,
1345: 'js_ready' => 1,
1346: 'add_entries' => {
1347: 'border' => '0',
1.579 raeburn 1348: 'rows' => "110,*",},});
1.331 albertel 1349: my $end_page =
1350: &Apache::loncommon::end_page({'frameset' => 1,
1351: 'js_ready' => 1,});
1352:
1.436 albertel 1353: my $template .= <<"ENDTEMPLATE";
1354: <script type="text/javascript">
1.877 bisitz 1355: // <![CDATA[
1.253 albertel 1356: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1357: var banner_link = '';
1.243 raeburn 1358: function helpMenu(target) {
1359: var caller = this;
1360: if (target == 'open') {
1361: var newWindow = null;
1362: try {
1.262 albertel 1363: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1364: }
1365: catch(error) {
1366: writeHelp(caller);
1367: return;
1368: }
1369: if (newWindow) {
1370: caller = newWindow;
1371: }
1.193 raeburn 1372: }
1.243 raeburn 1373: writeHelp(caller);
1374: return;
1375: }
1376: function writeHelp(caller) {
1.1072 raeburn 1377: 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 1378: caller.document.close()
1379: caller.focus()
1.193 raeburn 1380: }
1.877 bisitz 1381: // END LON-CAPA Internal -->
1.253 albertel 1382: // ]]>
1.436 albertel 1383: </script>
1.193 raeburn 1384: ENDTEMPLATE
1385: return $template;
1386: }
1387:
1.172 www 1388: sub help_open_bug {
1389: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1390: unless ($env{'user.adv'}) { return ''; }
1.172 www 1391: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1392: $text = "" if (not defined $text);
1393: $stayOnPage=1;
1.184 albertel 1394: $width = 600 if (not defined $width);
1395: $height = 600 if (not defined $height);
1.172 www 1396:
1397: $topic=~s/\W+/\+/g;
1398: my $link='';
1399: my $template='';
1.379 albertel 1400: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1401: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1402: if (!$stayOnPage)
1403: {
1404: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1405: }
1406: else
1407: {
1408: $link = $url;
1409: }
1410: # Add the text
1411: if ($text ne "")
1412: {
1413: $template .=
1414: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1415: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1416: }
1417:
1418: # Add the graphic
1.179 matthew 1419: my $title = &mt('Report a Bug');
1.215 albertel 1420: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1421: $template .= <<"ENDTEMPLATE";
1.436 albertel 1422: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1423: ENDTEMPLATE
1424: if ($text ne '') { $template.='</td></tr></table>' };
1425: return $template;
1426:
1427: }
1428:
1429: sub help_open_faq {
1430: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1431: unless ($env{'user.adv'}) { return ''; }
1.172 www 1432: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1433: $text = "" if (not defined $text);
1434: $stayOnPage=1;
1435: $width = 350 if (not defined $width);
1436: $height = 400 if (not defined $height);
1437:
1438: $topic=~s/\W+/\+/g;
1439: my $link='';
1440: my $template='';
1441: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1442: if (!$stayOnPage)
1443: {
1444: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1445: }
1446: else
1447: {
1448: $link = $url;
1449: }
1450:
1451: # Add the text
1452: if ($text ne "")
1453: {
1454: $template .=
1.173 www 1455: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1456: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1457: }
1458:
1459: # Add the graphic
1.179 matthew 1460: my $title = &mt('View the FAQ');
1.215 albertel 1461: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1462: $template .= <<"ENDTEMPLATE";
1.436 albertel 1463: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1464: ENDTEMPLATE
1465: if ($text ne '') { $template.='</td></tr></table>' };
1466: return $template;
1467:
1.44 bowersj2 1468: }
1.37 matthew 1469:
1.180 matthew 1470: ###############################################################
1471: ###############################################################
1472:
1.45 matthew 1473: =pod
1474:
1.648 raeburn 1475: =item * &change_content_javascript():
1.256 matthew 1476:
1477: This and the next function allow you to create small sections of an
1478: otherwise static HTML page that you can update on the fly with
1479: Javascript, even in Netscape 4.
1480:
1481: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1482: must be written to the HTML page once. It will prove the Javascript
1483: function "change(name, content)". Calling the change function with the
1484: name of the section
1485: you want to update, matching the name passed to C<changable_area>, and
1486: the new content you want to put in there, will put the content into
1487: that area.
1488:
1489: B<Note>: Netscape 4 only reserves enough space for the changable area
1490: to contain room for the original contents. You need to "make space"
1491: for whatever changes you wish to make, and be B<sure> to check your
1492: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1493: it's adequate for updating a one-line status display, but little more.
1494: This script will set the space to 100% width, so you only need to
1495: worry about height in Netscape 4.
1496:
1497: Modern browsers are much less limiting, and if you can commit to the
1498: user not using Netscape 4, this feature may be used freely with
1499: pretty much any HTML.
1500:
1501: =cut
1502:
1503: sub change_content_javascript {
1504: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1505: if ($env{'browser.type'} eq 'netscape' &&
1506: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1507: return (<<NETSCAPE4);
1508: function change(name, content) {
1509: doc = document.layers[name+"___escape"].layers[0].document;
1510: doc.open();
1511: doc.write(content);
1512: doc.close();
1513: }
1514: NETSCAPE4
1515: } else {
1516: # Otherwise, we need to use semi-standards-compliant code
1517: # (technically, "innerHTML" isn't standard but the equivalent
1518: # is really scary, and every useful browser supports it
1519: return (<<DOMBASED);
1520: function change(name, content) {
1521: element = document.getElementById(name);
1522: element.innerHTML = content;
1523: }
1524: DOMBASED
1525: }
1526: }
1527:
1528: =pod
1529:
1.648 raeburn 1530: =item * &changable_area($name,$origContent):
1.256 matthew 1531:
1532: This provides a "changable area" that can be modified on the fly via
1533: the Javascript code provided in C<change_content_javascript>. $name is
1534: the name you will use to reference the area later; do not repeat the
1535: same name on a given HTML page more then once. $origContent is what
1536: the area will originally contain, which can be left blank.
1537:
1538: =cut
1539:
1540: sub changable_area {
1541: my ($name, $origContent) = @_;
1542:
1.258 albertel 1543: if ($env{'browser.type'} eq 'netscape' &&
1544: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1545: # If this is netscape 4, we need to use the Layer tag
1546: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1547: } else {
1548: return "<span id='$name'>$origContent</span>";
1549: }
1550: }
1551:
1552: =pod
1553:
1.648 raeburn 1554: =item * &viewport_geometry_js
1.590 raeburn 1555:
1556: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1557:
1558: =cut
1559:
1560:
1561: sub viewport_geometry_js {
1562: return <<"GEOMETRY";
1563: var Geometry = {};
1564: function init_geometry() {
1565: if (Geometry.init) { return };
1566: Geometry.init=1;
1567: if (window.innerHeight) {
1568: Geometry.getViewportHeight = function() { return window.innerHeight; };
1569: Geometry.getViewportWidth = function() { return window.innerWidth; };
1570: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1571: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1572: }
1573: else if (document.documentElement && document.documentElement.clientHeight) {
1574: Geometry.getViewportHeight =
1575: function() { return document.documentElement.clientHeight; };
1576: Geometry.getViewportWidth =
1577: function() { return document.documentElement.clientWidth; };
1578:
1579: Geometry.getHorizontalScroll =
1580: function() { return document.documentElement.scrollLeft; };
1581: Geometry.getVerticalScroll =
1582: function() { return document.documentElement.scrollTop; };
1583: }
1584: else if (document.body.clientHeight) {
1585: Geometry.getViewportHeight =
1586: function() { return document.body.clientHeight; };
1587: Geometry.getViewportWidth =
1588: function() { return document.body.clientWidth; };
1589: Geometry.getHorizontalScroll =
1590: function() { return document.body.scrollLeft; };
1591: Geometry.getVerticalScroll =
1592: function() { return document.body.scrollTop; };
1593: }
1594: }
1595:
1596: GEOMETRY
1597: }
1598:
1599: =pod
1600:
1.648 raeburn 1601: =item * &viewport_size_js()
1.590 raeburn 1602:
1603: 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.
1604:
1605: =cut
1606:
1607: sub viewport_size_js {
1608: my $geometry = &viewport_geometry_js();
1609: return <<"DIMS";
1610:
1611: $geometry
1612:
1613: function getViewportDims(width,height) {
1614: init_geometry();
1615: width.value = Geometry.getViewportWidth();
1616: height.value = Geometry.getViewportHeight();
1617: return;
1618: }
1619:
1620: DIMS
1621: }
1622:
1623: =pod
1624:
1.648 raeburn 1625: =item * &resize_textarea_js()
1.565 albertel 1626:
1627: emits the needed javascript to resize a textarea to be as big as possible
1628:
1629: creates a function resize_textrea that takes two IDs first should be
1630: the id of the element to resize, second should be the id of a div that
1631: surrounds everything that comes after the textarea, this routine needs
1632: to be attached to the <body> for the onload and onresize events.
1633:
1.648 raeburn 1634: =back
1.565 albertel 1635:
1636: =cut
1637:
1638: sub resize_textarea_js {
1.590 raeburn 1639: my $geometry = &viewport_geometry_js();
1.565 albertel 1640: return <<"RESIZE";
1641: <script type="text/javascript">
1.824 bisitz 1642: // <![CDATA[
1.590 raeburn 1643: $geometry
1.565 albertel 1644:
1.588 albertel 1645: function getX(element) {
1646: var x = 0;
1647: while (element) {
1648: x += element.offsetLeft;
1649: element = element.offsetParent;
1650: }
1651: return x;
1652: }
1653: function getY(element) {
1654: var y = 0;
1655: while (element) {
1656: y += element.offsetTop;
1657: element = element.offsetParent;
1658: }
1659: return y;
1660: }
1661:
1662:
1.565 albertel 1663: function resize_textarea(textarea_id,bottom_id) {
1664: init_geometry();
1665: var textarea = document.getElementById(textarea_id);
1666: //alert(textarea);
1667:
1.588 albertel 1668: var textarea_top = getY(textarea);
1.565 albertel 1669: var textarea_height = textarea.offsetHeight;
1670: var bottom = document.getElementById(bottom_id);
1.588 albertel 1671: var bottom_top = getY(bottom);
1.565 albertel 1672: var bottom_height = bottom.offsetHeight;
1673: var window_height = Geometry.getViewportHeight();
1.588 albertel 1674: var fudge = 23;
1.565 albertel 1675: var new_height = window_height-fudge-textarea_top-bottom_height;
1676: if (new_height < 300) {
1677: new_height = 300;
1678: }
1679: textarea.style.height=new_height+'px';
1680: }
1.824 bisitz 1681: // ]]>
1.565 albertel 1682: </script>
1683: RESIZE
1684:
1685: }
1686:
1687: =pod
1688:
1.256 matthew 1689: =head1 Excel and CSV file utility routines
1690:
1691: =over 4
1692:
1693: =cut
1694:
1695: ###############################################################
1696: ###############################################################
1697:
1698: =pod
1699:
1.648 raeburn 1700: =item * &csv_translate($text)
1.37 matthew 1701:
1.185 www 1702: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1703: format.
1704:
1705: =cut
1706:
1.180 matthew 1707: ###############################################################
1708: ###############################################################
1.37 matthew 1709: sub csv_translate {
1710: my $text = shift;
1711: $text =~ s/\"/\"\"/g;
1.209 albertel 1712: $text =~ s/\n/ /g;
1.37 matthew 1713: return $text;
1714: }
1.180 matthew 1715:
1716: ###############################################################
1717: ###############################################################
1718:
1719: =pod
1720:
1.648 raeburn 1721: =item * &define_excel_formats()
1.180 matthew 1722:
1723: Define some commonly used Excel cell formats.
1724:
1725: Currently supported formats:
1726:
1727: =over 4
1728:
1729: =item header
1730:
1731: =item bold
1732:
1733: =item h1
1734:
1735: =item h2
1736:
1737: =item h3
1738:
1.256 matthew 1739: =item h4
1740:
1741: =item i
1742:
1.180 matthew 1743: =item date
1744:
1745: =back
1746:
1747: Inputs: $workbook
1748:
1749: Returns: $format, a hash reference.
1750:
1.1057 foxr 1751:
1.180 matthew 1752: =cut
1753:
1754: ###############################################################
1755: ###############################################################
1756: sub define_excel_formats {
1757: my ($workbook) = @_;
1758: my $format;
1759: $format->{'header'} = $workbook->add_format(bold => 1,
1760: bottom => 1,
1761: align => 'center');
1762: $format->{'bold'} = $workbook->add_format(bold=>1);
1763: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1764: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1765: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1766: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1767: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1768: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1769: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1770: return $format;
1771: }
1772:
1773: ###############################################################
1774: ###############################################################
1.113 bowersj2 1775:
1776: =pod
1777:
1.648 raeburn 1778: =item * &create_workbook()
1.255 matthew 1779:
1780: Create an Excel worksheet. If it fails, output message on the
1781: request object and return undefs.
1782:
1783: Inputs: Apache request object
1784:
1785: Returns (undef) on failure,
1786: Excel worksheet object, scalar with filename, and formats
1787: from &Apache::loncommon::define_excel_formats on success
1788:
1789: =cut
1790:
1791: ###############################################################
1792: ###############################################################
1793: sub create_workbook {
1794: my ($r) = @_;
1795: #
1796: # Create the excel spreadsheet
1797: my $filename = '/prtspool/'.
1.258 albertel 1798: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1799: time.'_'.rand(1000000000).'.xls';
1800: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1801: if (! defined($workbook)) {
1802: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1803: $r->print(
1804: '<p class="LC_error">'
1805: .&mt('Problems occurred in creating the new Excel file.')
1806: .' '.&mt('This error has been logged.')
1807: .' '.&mt('Please alert your LON-CAPA administrator.')
1808: .'</p>'
1809: );
1.255 matthew 1810: return (undef);
1811: }
1812: #
1.1014 foxr 1813: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1814: #
1815: my $format = &Apache::loncommon::define_excel_formats($workbook);
1816: return ($workbook,$filename,$format);
1817: }
1818:
1819: ###############################################################
1820: ###############################################################
1821:
1822: =pod
1823:
1.648 raeburn 1824: =item * &create_text_file()
1.113 bowersj2 1825:
1.542 raeburn 1826: Create a file to write to and eventually make available to the user.
1.256 matthew 1827: If file creation fails, outputs an error message on the request object and
1828: return undefs.
1.113 bowersj2 1829:
1.256 matthew 1830: Inputs: Apache request object, and file suffix
1.113 bowersj2 1831:
1.256 matthew 1832: Returns (undef) on failure,
1833: Filehandle and filename on success.
1.113 bowersj2 1834:
1835: =cut
1836:
1.256 matthew 1837: ###############################################################
1838: ###############################################################
1839: sub create_text_file {
1840: my ($r,$suffix) = @_;
1841: if (! defined($suffix)) { $suffix = 'txt'; };
1842: my $fh;
1843: my $filename = '/prtspool/'.
1.258 albertel 1844: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1845: time.'_'.rand(1000000000).'.'.$suffix;
1846: $fh = Apache::File->new('>/home/httpd'.$filename);
1847: if (! defined($fh)) {
1848: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1849: $r->print(
1850: '<p class="LC_error">'
1851: .&mt('Problems occurred in creating the output file.')
1852: .' '.&mt('This error has been logged.')
1853: .' '.&mt('Please alert your LON-CAPA administrator.')
1854: .'</p>'
1855: );
1.113 bowersj2 1856: }
1.256 matthew 1857: return ($fh,$filename)
1.113 bowersj2 1858: }
1859:
1860:
1.256 matthew 1861: =pod
1.113 bowersj2 1862:
1863: =back
1864:
1865: =cut
1.37 matthew 1866:
1867: ###############################################################
1.33 matthew 1868: ## Home server <option> list generating code ##
1869: ###############################################################
1.35 matthew 1870:
1.169 www 1871: # ------------------------------------------
1872:
1873: sub domain_select {
1874: my ($name,$value,$multiple)=@_;
1875: my %domains=map {
1.514 albertel 1876: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1877: } &Apache::lonnet::all_domains();
1.169 www 1878: if ($multiple) {
1879: $domains{''}=&mt('Any domain');
1.550 albertel 1880: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1881: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1882: } else {
1.550 albertel 1883: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1884: return &select_form($name,$value,\%domains);
1.169 www 1885: }
1886: }
1887:
1.282 albertel 1888: #-------------------------------------------
1889:
1890: =pod
1891:
1.519 raeburn 1892: =head1 Routines for form select boxes
1893:
1894: =over 4
1895:
1.648 raeburn 1896: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1897:
1898: Returns a string containing a <select> element int multiple mode
1899:
1900:
1901: Args:
1902: $name - name of the <select> element
1.506 raeburn 1903: $value - scalar or array ref of values that should already be selected
1.282 albertel 1904: $size - number of rows long the select element is
1.283 albertel 1905: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1906: (shown text should already have been &mt())
1.506 raeburn 1907: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1908:
1.282 albertel 1909: =cut
1910:
1911: #-------------------------------------------
1.169 www 1912: sub multiple_select_form {
1.284 albertel 1913: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1914: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1915: my $output='';
1.191 matthew 1916: if (! defined($size)) {
1917: $size = 4;
1.283 albertel 1918: if (scalar(keys(%$hash))<4) {
1919: $size = scalar(keys(%$hash));
1.191 matthew 1920: }
1921: }
1.734 bisitz 1922: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1923: my @order;
1.506 raeburn 1924: if (ref($order) eq 'ARRAY') {
1925: @order = @{$order};
1926: } else {
1927: @order = sort(keys(%$hash));
1.501 banghart 1928: }
1929: if (exists($$hash{'select_form_order'})) {
1930: @order = @{$$hash{'select_form_order'}};
1931: }
1932:
1.284 albertel 1933: foreach my $key (@order) {
1.356 albertel 1934: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1935: $output.='selected="selected" ' if ($selected{$key});
1936: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1937: }
1938: $output.="</select>\n";
1939: return $output;
1940: }
1941:
1.88 www 1942: #-------------------------------------------
1943:
1944: =pod
1945:
1.970 raeburn 1946: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1947:
1948: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1949: allow a user to select options from a ref to a hash containing:
1950: option_name => displayed text. An optional $onchange can include
1951: a javascript onchange item, e.g., onchange="this.form.submit();"
1952:
1.88 www 1953: See lonrights.pm for an example invocation and use.
1954:
1955: =cut
1956:
1957: #-------------------------------------------
1958: sub select_form {
1.970 raeburn 1959: my ($def,$name,$hashref,$onchange) = @_;
1960: return unless (ref($hashref) eq 'HASH');
1961: if ($onchange) {
1962: $onchange = ' onchange="'.$onchange.'"';
1963: }
1964: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1965: my @keys;
1.970 raeburn 1966: if (exists($hashref->{'select_form_order'})) {
1967: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1968: } else {
1.970 raeburn 1969: @keys=sort(keys(%{$hashref}));
1.128 albertel 1970: }
1.356 albertel 1971: foreach my $key (@keys) {
1972: $selectform.=
1973: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1974: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 1975: ">".$hashref->{$key}."</option>\n";
1.88 www 1976: }
1977: $selectform.="</select>";
1978: return $selectform;
1979: }
1980:
1.475 www 1981: # For display filters
1982:
1983: sub display_filter {
1.1074 raeburn 1984: my ($context) = @_;
1.475 www 1985: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1986: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 1987: my $phraseinput = 'hidden';
1988: my $includeinput = 'hidden';
1989: my ($checked,$includetypestext);
1990: if ($env{'form.displayfilter'} eq 'containing') {
1991: $phraseinput = 'text';
1992: if ($context eq 'parmslog') {
1993: $includeinput = 'checkbox';
1994: if ($env{'form.includetypes'}) {
1995: $checked = ' checked="checked"';
1996: }
1997: $includetypestext = &mt('Include parameter types');
1998: }
1999: } else {
2000: $includetypestext = ' ';
2001: }
2002: my ($additional,$secondid,$thirdid);
2003: if ($context eq 'parmslog') {
2004: $additional =
2005: '<label><input type="'.$includeinput.'" name="includetypes"'.
2006: $checked.' name="includetypes" value="1" id="includetypes" />'.
2007: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2008: '</label>';
2009: $secondid = 'includetypes';
2010: $thirdid = 'includetypestext';
2011: }
2012: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2013: '$secondid','$thirdid')";
2014: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2015: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2016: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2017: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2018: &mt('Filter: [_1]',
1.477 www 2019: &select_form($env{'form.displayfilter'},
2020: 'displayfilter',
1.970 raeburn 2021: {'currentfolder' => 'Current folder/page',
1.477 www 2022: 'containing' => 'Containing phrase',
1.1074 raeburn 2023: 'none' => 'None'},$onchange)).' '.
2024: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2025: &HTML::Entities::encode($env{'form.containingphrase'}).
2026: '" />'.$additional;
2027: }
2028:
2029: sub display_filter_js {
2030: my $includetext = &mt('Include parameter types');
2031: return <<"ENDJS";
2032:
2033: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2034: var firstType = 'hidden';
2035: if (setter.options[setter.selectedIndex].value == 'containing') {
2036: firstType = 'text';
2037: }
2038: firstObject = document.getElementById(firstid);
2039: if (typeof(firstObject) == 'object') {
2040: if (firstObject.type != firstType) {
2041: changeInputType(firstObject,firstType);
2042: }
2043: }
2044: if (context == 'parmslog') {
2045: var secondType = 'hidden';
2046: if (firstType == 'text') {
2047: secondType = 'checkbox';
2048: }
2049: secondObject = document.getElementById(secondid);
2050: if (typeof(secondObject) == 'object') {
2051: if (secondObject.type != secondType) {
2052: changeInputType(secondObject,secondType);
2053: }
2054: }
2055: var textItem = document.getElementById(thirdid);
2056: var currtext = textItem.innerHTML;
2057: var newtext;
2058: if (firstType == 'text') {
2059: newtext = '$includetext';
2060: } else {
2061: newtext = ' ';
2062: }
2063: if (currtext != newtext) {
2064: textItem.innerHTML = newtext;
2065: }
2066: }
2067: return;
2068: }
2069:
2070: function changeInputType(oldObject,newType) {
2071: var newObject = document.createElement('input');
2072: newObject.type = newType;
2073: if (oldObject.size) {
2074: newObject.size = oldObject.size;
2075: }
2076: if (oldObject.value) {
2077: newObject.value = oldObject.value;
2078: }
2079: if (oldObject.name) {
2080: newObject.name = oldObject.name;
2081: }
2082: if (oldObject.id) {
2083: newObject.id = oldObject.id;
2084: }
2085: oldObject.parentNode.replaceChild(newObject,oldObject);
2086: return;
2087: }
2088:
2089: ENDJS
1.475 www 2090: }
2091:
1.167 www 2092: sub gradeleveldescription {
2093: my $gradelevel=shift;
2094: my %gradelevels=(0 => 'Not specified',
2095: 1 => 'Grade 1',
2096: 2 => 'Grade 2',
2097: 3 => 'Grade 3',
2098: 4 => 'Grade 4',
2099: 5 => 'Grade 5',
2100: 6 => 'Grade 6',
2101: 7 => 'Grade 7',
2102: 8 => 'Grade 8',
2103: 9 => 'Grade 9',
2104: 10 => 'Grade 10',
2105: 11 => 'Grade 11',
2106: 12 => 'Grade 12',
2107: 13 => 'Grade 13',
2108: 14 => '100 Level',
2109: 15 => '200 Level',
2110: 16 => '300 Level',
2111: 17 => '400 Level',
2112: 18 => 'Graduate Level');
2113: return &mt($gradelevels{$gradelevel});
2114: }
2115:
1.163 www 2116: sub select_level_form {
2117: my ($deflevel,$name)=@_;
2118: unless ($deflevel) { $deflevel=0; }
1.167 www 2119: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2120: for (my $i=0; $i<=18; $i++) {
2121: $selectform.="<option value=\"$i\" ".
1.253 albertel 2122: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2123: ">".&gradeleveldescription($i)."</option>\n";
2124: }
2125: $selectform.="</select>";
2126: return $selectform;
1.163 www 2127: }
1.167 www 2128:
1.35 matthew 2129: #-------------------------------------------
2130:
1.45 matthew 2131: =pod
2132:
1.910 raeburn 2133: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2134:
2135: Returns a string containing a <select name='$name' size='1'> form to
2136: allow a user to select the domain to preform an operation in.
2137: See loncreateuser.pm for an example invocation and use.
2138:
1.90 www 2139: If the $includeempty flag is set, it also includes an empty choice ("no domain
2140: selected");
2141:
1.743 raeburn 2142: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2143:
1.910 raeburn 2144: 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.
2145:
2146: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2147:
1.35 matthew 2148: =cut
2149:
2150: #-------------------------------------------
1.34 matthew 2151: sub select_dom_form {
1.910 raeburn 2152: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2153: if ($onchange) {
1.874 raeburn 2154: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2155: }
1.910 raeburn 2156: my @domains;
2157: if (ref($incdoms) eq 'ARRAY') {
2158: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2159: } else {
2160: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2161: }
1.90 www 2162: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2163: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2164: foreach my $dom (@domains) {
2165: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2166: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2167: if ($showdomdesc) {
2168: if ($dom ne '') {
2169: my $domdesc = &Apache::lonnet::domain($dom,'description');
2170: if ($domdesc ne '') {
2171: $selectdomain .= ' ('.$domdesc.')';
2172: }
2173: }
2174: }
2175: $selectdomain .= "</option>\n";
1.34 matthew 2176: }
2177: $selectdomain.="</select>";
2178: return $selectdomain;
2179: }
2180:
1.35 matthew 2181: #-------------------------------------------
2182:
1.45 matthew 2183: =pod
2184:
1.648 raeburn 2185: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2186:
1.586 raeburn 2187: input: 4 arguments (two required, two optional) -
2188: $domain - domain of new user
2189: $name - name of form element
2190: $default - Value of 'default' causes a default item to be first
2191: option, and selected by default.
2192: $hide - Value of 'hide' causes hiding of the name of the server,
2193: if 1 server found, or default, if 0 found.
1.594 raeburn 2194: output: returns 2 items:
1.586 raeburn 2195: (a) form element which contains either:
2196: (i) <select name="$name">
2197: <option value="$hostid1">$hostid $servers{$hostid}</option>
2198: <option value="$hostid2">$hostid $servers{$hostid}</option>
2199: </select>
2200: form item if there are multiple library servers in $domain, or
2201: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2202: if there is only one library server in $domain.
2203:
2204: (b) number of library servers found.
2205:
2206: See loncreateuser.pm for example of use.
1.35 matthew 2207:
2208: =cut
2209:
2210: #-------------------------------------------
1.586 raeburn 2211: sub home_server_form_item {
2212: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2213: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2214: my $result;
2215: my $numlib = keys(%servers);
2216: if ($numlib > 1) {
2217: $result .= '<select name="'.$name.'" />'."\n";
2218: if ($default) {
1.804 bisitz 2219: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2220: '</option>'."\n";
2221: }
2222: foreach my $hostid (sort(keys(%servers))) {
2223: $result.= '<option value="'.$hostid.'">'.
2224: $hostid.' '.$servers{$hostid}."</option>\n";
2225: }
2226: $result .= '</select>'."\n";
2227: } elsif ($numlib == 1) {
2228: my $hostid;
2229: foreach my $item (keys(%servers)) {
2230: $hostid = $item;
2231: }
2232: $result .= '<input type="hidden" name="'.$name.'" value="'.
2233: $hostid.'" />';
2234: if (!$hide) {
2235: $result .= $hostid.' '.$servers{$hostid};
2236: }
2237: $result .= "\n";
2238: } elsif ($default) {
2239: $result .= '<input type="hidden" name="'.$name.
2240: '" value="default" />';
2241: if (!$hide) {
2242: $result .= &mt('default');
2243: }
2244: $result .= "\n";
1.33 matthew 2245: }
1.586 raeburn 2246: return ($result,$numlib);
1.33 matthew 2247: }
1.112 bowersj2 2248:
2249: =pod
2250:
1.534 albertel 2251: =back
2252:
1.112 bowersj2 2253: =cut
1.87 matthew 2254:
2255: ###############################################################
1.112 bowersj2 2256: ## Decoding User Agent ##
1.87 matthew 2257: ###############################################################
2258:
2259: =pod
2260:
1.112 bowersj2 2261: =head1 Decoding the User Agent
2262:
2263: =over 4
2264:
2265: =item * &decode_user_agent()
1.87 matthew 2266:
2267: Inputs: $r
2268:
2269: Outputs:
2270:
2271: =over 4
2272:
1.112 bowersj2 2273: =item * $httpbrowser
1.87 matthew 2274:
1.112 bowersj2 2275: =item * $clientbrowser
1.87 matthew 2276:
1.112 bowersj2 2277: =item * $clientversion
1.87 matthew 2278:
1.112 bowersj2 2279: =item * $clientmathml
1.87 matthew 2280:
1.112 bowersj2 2281: =item * $clientunicode
1.87 matthew 2282:
1.112 bowersj2 2283: =item * $clientos
1.87 matthew 2284:
2285: =back
2286:
1.157 matthew 2287: =back
2288:
1.87 matthew 2289: =cut
2290:
2291: ###############################################################
2292: ###############################################################
2293: sub decode_user_agent {
1.247 albertel 2294: my ($r)=@_;
1.87 matthew 2295: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2296: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2297: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2298: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2299: my $clientbrowser='unknown';
2300: my $clientversion='0';
2301: my $clientmathml='';
2302: my $clientunicode='0';
2303: for (my $i=0;$i<=$#browsertype;$i++) {
2304: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2305: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2306: $clientbrowser=$bname;
2307: $httpbrowser=~/$vreg/i;
2308: $clientversion=$1;
2309: $clientmathml=($clientversion>=$minv);
2310: $clientunicode=($clientversion>=$univ);
2311: }
2312: }
2313: my $clientos='unknown';
2314: if (($httpbrowser=~/linux/i) ||
2315: ($httpbrowser=~/unix/i) ||
2316: ($httpbrowser=~/ux/i) ||
2317: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2318: if (($httpbrowser=~/vax/i) ||
2319: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2320: if ($httpbrowser=~/next/i) { $clientos='next'; }
2321: if (($httpbrowser=~/mac/i) ||
2322: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2323: if ($httpbrowser=~/win/i) { $clientos='win'; }
2324: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2325: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2326: $clientunicode,$clientos,);
2327: }
2328:
1.32 matthew 2329: ###############################################################
2330: ## Authentication changing form generation subroutines ##
2331: ###############################################################
2332: ##
2333: ## All of the authform_xxxxxxx subroutines take their inputs in a
2334: ## hash, and have reasonable default values.
2335: ##
2336: ## formname = the name given in the <form> tag.
1.35 matthew 2337: #-------------------------------------------
2338:
1.45 matthew 2339: =pod
2340:
1.112 bowersj2 2341: =head1 Authentication Routines
2342:
2343: =over 4
2344:
1.648 raeburn 2345: =item * &authform_xxxxxx()
1.35 matthew 2346:
2347: The authform_xxxxxx subroutines provide javascript and html forms which
2348: handle some of the conveniences required for authentication forms.
2349: This is not an optimal method, but it works.
2350:
2351: =over 4
2352:
1.112 bowersj2 2353: =item * authform_header
1.35 matthew 2354:
1.112 bowersj2 2355: =item * authform_authorwarning
1.35 matthew 2356:
1.112 bowersj2 2357: =item * authform_nochange
1.35 matthew 2358:
1.112 bowersj2 2359: =item * authform_kerberos
1.35 matthew 2360:
1.112 bowersj2 2361: =item * authform_internal
1.35 matthew 2362:
1.112 bowersj2 2363: =item * authform_filesystem
1.35 matthew 2364:
2365: =back
2366:
1.648 raeburn 2367: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2368:
1.35 matthew 2369: =cut
2370:
2371: #-------------------------------------------
1.32 matthew 2372: sub authform_header{
2373: my %in = (
2374: formname => 'cu',
1.80 albertel 2375: kerb_def_dom => '',
1.32 matthew 2376: @_,
2377: );
2378: $in{'formname'} = 'document.' . $in{'formname'};
2379: my $result='';
1.80 albertel 2380:
2381: #---------------------------------------------- Code for upper case translation
2382: my $Javascript_toUpperCase;
2383: unless ($in{kerb_def_dom}) {
2384: $Javascript_toUpperCase =<<"END";
2385: switch (choice) {
2386: case 'krb': currentform.elements[choicearg].value =
2387: currentform.elements[choicearg].value.toUpperCase();
2388: break;
2389: default:
2390: }
2391: END
2392: } else {
2393: $Javascript_toUpperCase = "";
2394: }
2395:
1.165 raeburn 2396: my $radioval = "'nochange'";
1.591 raeburn 2397: if (defined($in{'curr_authtype'})) {
2398: if ($in{'curr_authtype'} ne '') {
2399: $radioval = "'".$in{'curr_authtype'}."arg'";
2400: }
1.174 matthew 2401: }
1.165 raeburn 2402: my $argfield = 'null';
1.591 raeburn 2403: if (defined($in{'mode'})) {
1.165 raeburn 2404: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2405: if (defined($in{'curr_autharg'})) {
2406: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2407: $argfield = "'$in{'curr_autharg'}'";
2408: }
2409: }
2410: }
2411: }
2412:
1.32 matthew 2413: $result.=<<"END";
2414: var current = new Object();
1.165 raeburn 2415: current.radiovalue = $radioval;
2416: current.argfield = $argfield;
1.32 matthew 2417:
2418: function changed_radio(choice,currentform) {
2419: var choicearg = choice + 'arg';
2420: // If a radio button in changed, we need to change the argfield
2421: if (current.radiovalue != choice) {
2422: current.radiovalue = choice;
2423: if (current.argfield != null) {
2424: currentform.elements[current.argfield].value = '';
2425: }
2426: if (choice == 'nochange') {
2427: current.argfield = null;
2428: } else {
2429: current.argfield = choicearg;
2430: switch(choice) {
2431: case 'krb':
2432: currentform.elements[current.argfield].value =
2433: "$in{'kerb_def_dom'}";
2434: break;
2435: default:
2436: break;
2437: }
2438: }
2439: }
2440: return;
2441: }
1.22 www 2442:
1.32 matthew 2443: function changed_text(choice,currentform) {
2444: var choicearg = choice + 'arg';
2445: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2446: $Javascript_toUpperCase
1.32 matthew 2447: // clear old field
2448: if ((current.argfield != choicearg) && (current.argfield != null)) {
2449: currentform.elements[current.argfield].value = '';
2450: }
2451: current.argfield = choicearg;
2452: }
2453: set_auth_radio_buttons(choice,currentform);
2454: return;
1.20 www 2455: }
1.32 matthew 2456:
2457: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2458: var numauthchoices = currentform.login.length;
2459: if (typeof numauthchoices == "undefined") {
2460: return;
2461: }
1.32 matthew 2462: var i=0;
1.986 raeburn 2463: while (i < numauthchoices) {
1.32 matthew 2464: if (currentform.login[i].value == newvalue) { break; }
2465: i++;
2466: }
1.986 raeburn 2467: if (i == numauthchoices) {
1.32 matthew 2468: return;
2469: }
2470: current.radiovalue = newvalue;
2471: currentform.login[i].checked = true;
2472: return;
2473: }
2474: END
2475: return $result;
2476: }
2477:
2478: sub authform_authorwarning{
2479: my $result='';
1.144 matthew 2480: $result='<i>'.
2481: &mt('As a general rule, only authors or co-authors should be '.
2482: 'filesystem authenticated '.
2483: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2484: return $result;
2485: }
2486:
2487: sub authform_nochange{
2488: my %in = (
2489: formname => 'document.cu',
2490: kerb_def_dom => 'MSU.EDU',
2491: @_,
2492: );
1.586 raeburn 2493: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2494: my $result;
2495: if (keys(%can_assign) == 0) {
2496: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2497: } else {
2498: $result = '<label>'.&mt('[_1] Do not change login data',
2499: '<input type="radio" name="login" value="nochange" '.
2500: 'checked="checked" onclick="'.
1.281 albertel 2501: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2502: '</label>';
1.586 raeburn 2503: }
1.32 matthew 2504: return $result;
2505: }
2506:
1.591 raeburn 2507: sub authform_kerberos {
1.32 matthew 2508: my %in = (
2509: formname => 'document.cu',
2510: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2511: kerb_def_auth => 'krb4',
1.32 matthew 2512: @_,
2513: );
1.586 raeburn 2514: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2515: $autharg,$jscall);
2516: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2517: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2518: $check5 = ' checked="checked"';
1.80 albertel 2519: } else {
1.772 bisitz 2520: $check4 = ' checked="checked"';
1.80 albertel 2521: }
1.165 raeburn 2522: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2523: if (defined($in{'curr_authtype'})) {
2524: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2525: $krbcheck = ' checked="checked"';
1.623 raeburn 2526: if (defined($in{'mode'})) {
2527: if ($in{'mode'} eq 'modifyuser') {
2528: $krbcheck = '';
2529: }
2530: }
1.591 raeburn 2531: if (defined($in{'curr_kerb_ver'})) {
2532: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2533: $check5 = ' checked="checked"';
1.591 raeburn 2534: $check4 = '';
2535: } else {
1.772 bisitz 2536: $check4 = ' checked="checked"';
1.591 raeburn 2537: $check5 = '';
2538: }
1.586 raeburn 2539: }
1.591 raeburn 2540: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2541: $krbarg = $in{'curr_autharg'};
2542: }
1.586 raeburn 2543: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2544: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2545: $result =
2546: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2547: $in{'curr_autharg'},$krbver);
2548: } else {
2549: $result =
2550: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2551: }
2552: return $result;
2553: }
2554: }
2555: } else {
2556: if ($authnum == 1) {
1.784 bisitz 2557: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2558: }
2559: }
1.586 raeburn 2560: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2561: return;
1.587 raeburn 2562: } elsif ($authtype eq '') {
1.591 raeburn 2563: if (defined($in{'mode'})) {
1.587 raeburn 2564: if ($in{'mode'} eq 'modifycourse') {
2565: if ($authnum == 1) {
1.784 bisitz 2566: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2567: }
2568: }
2569: }
1.586 raeburn 2570: }
2571: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2572: if ($authtype eq '') {
2573: $authtype = '<input type="radio" name="login" value="krb" '.
2574: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2575: $krbcheck.' />';
2576: }
2577: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2578: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2579: $in{'curr_authtype'} eq 'krb5') ||
2580: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2581: $in{'curr_authtype'} eq 'krb4')) {
2582: $result .= &mt
1.144 matthew 2583: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2584: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2585: '<label>'.$authtype,
1.281 albertel 2586: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2587: 'value="'.$krbarg.'" '.
1.144 matthew 2588: 'onchange="'.$jscall.'" />',
1.281 albertel 2589: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2590: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2591: '</label>');
1.586 raeburn 2592: } elsif ($can_assign{'krb4'}) {
2593: $result .= &mt
2594: ('[_1] Kerberos authenticated with domain [_2] '.
2595: '[_3] Version 4 [_4]',
2596: '<label>'.$authtype,
2597: '</label><input type="text" size="10" name="krbarg" '.
2598: 'value="'.$krbarg.'" '.
2599: 'onchange="'.$jscall.'" />',
2600: '<label><input type="hidden" name="krbver" value="4" />',
2601: '</label>');
2602: } elsif ($can_assign{'krb5'}) {
2603: $result .= &mt
2604: ('[_1] Kerberos authenticated with domain [_2] '.
2605: '[_3] Version 5 [_4]',
2606: '<label>'.$authtype,
2607: '</label><input type="text" size="10" name="krbarg" '.
2608: 'value="'.$krbarg.'" '.
2609: 'onchange="'.$jscall.'" />',
2610: '<label><input type="hidden" name="krbver" value="5" />',
2611: '</label>');
2612: }
1.32 matthew 2613: return $result;
2614: }
2615:
2616: sub authform_internal{
1.586 raeburn 2617: my %in = (
1.32 matthew 2618: formname => 'document.cu',
2619: kerb_def_dom => 'MSU.EDU',
2620: @_,
2621: );
1.586 raeburn 2622: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2623: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2624: if (defined($in{'curr_authtype'})) {
2625: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2626: if ($can_assign{'int'}) {
1.772 bisitz 2627: $intcheck = 'checked="checked" ';
1.623 raeburn 2628: if (defined($in{'mode'})) {
2629: if ($in{'mode'} eq 'modifyuser') {
2630: $intcheck = '';
2631: }
2632: }
1.591 raeburn 2633: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2634: $intarg = $in{'curr_autharg'};
2635: }
2636: } else {
2637: $result = &mt('Currently internally authenticated.');
2638: return $result;
1.165 raeburn 2639: }
2640: }
1.586 raeburn 2641: } else {
2642: if ($authnum == 1) {
1.784 bisitz 2643: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2644: }
2645: }
2646: if (!$can_assign{'int'}) {
2647: return;
1.587 raeburn 2648: } elsif ($authtype eq '') {
1.591 raeburn 2649: if (defined($in{'mode'})) {
1.587 raeburn 2650: if ($in{'mode'} eq 'modifycourse') {
2651: if ($authnum == 1) {
1.784 bisitz 2652: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2653: }
2654: }
2655: }
1.165 raeburn 2656: }
1.586 raeburn 2657: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2658: if ($authtype eq '') {
2659: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2660: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2661: }
1.605 bisitz 2662: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2663: $intarg.'" onchange="'.$jscall.'" />';
2664: $result = &mt
1.144 matthew 2665: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2666: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2667: $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 2668: return $result;
2669: }
2670:
2671: sub authform_local{
2672: my %in = (
2673: formname => 'document.cu',
2674: kerb_def_dom => 'MSU.EDU',
2675: @_,
2676: );
1.586 raeburn 2677: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2678: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2679: if (defined($in{'curr_authtype'})) {
2680: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2681: if ($can_assign{'loc'}) {
1.772 bisitz 2682: $loccheck = 'checked="checked" ';
1.623 raeburn 2683: if (defined($in{'mode'})) {
2684: if ($in{'mode'} eq 'modifyuser') {
2685: $loccheck = '';
2686: }
2687: }
1.591 raeburn 2688: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2689: $locarg = $in{'curr_autharg'};
2690: }
2691: } else {
2692: $result = &mt('Currently using local (institutional) authentication.');
2693: return $result;
1.165 raeburn 2694: }
2695: }
1.586 raeburn 2696: } else {
2697: if ($authnum == 1) {
1.784 bisitz 2698: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2699: }
2700: }
2701: if (!$can_assign{'loc'}) {
2702: return;
1.587 raeburn 2703: } elsif ($authtype eq '') {
1.591 raeburn 2704: if (defined($in{'mode'})) {
1.587 raeburn 2705: if ($in{'mode'} eq 'modifycourse') {
2706: if ($authnum == 1) {
1.784 bisitz 2707: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2708: }
2709: }
2710: }
1.165 raeburn 2711: }
1.586 raeburn 2712: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2713: if ($authtype eq '') {
2714: $authtype = '<input type="radio" name="login" value="loc" '.
2715: $loccheck.' onchange="'.$jscall.'" onclick="'.
2716: $jscall.'" />';
2717: }
2718: $autharg = '<input type="text" size="10" name="locarg" value="'.
2719: $locarg.'" onchange="'.$jscall.'" />';
2720: $result = &mt('[_1] Local Authentication with argument [_2]',
2721: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2722: return $result;
2723: }
2724:
2725: sub authform_filesystem{
2726: my %in = (
2727: formname => 'document.cu',
2728: kerb_def_dom => 'MSU.EDU',
2729: @_,
2730: );
1.586 raeburn 2731: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2732: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2733: if (defined($in{'curr_authtype'})) {
2734: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2735: if ($can_assign{'fsys'}) {
1.772 bisitz 2736: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2737: if (defined($in{'mode'})) {
2738: if ($in{'mode'} eq 'modifyuser') {
2739: $fsyscheck = '';
2740: }
2741: }
1.586 raeburn 2742: } else {
2743: $result = &mt('Currently Filesystem Authenticated.');
2744: return $result;
2745: }
2746: }
2747: } else {
2748: if ($authnum == 1) {
1.784 bisitz 2749: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2750: }
2751: }
2752: if (!$can_assign{'fsys'}) {
2753: return;
1.587 raeburn 2754: } elsif ($authtype eq '') {
1.591 raeburn 2755: if (defined($in{'mode'})) {
1.587 raeburn 2756: if ($in{'mode'} eq 'modifycourse') {
2757: if ($authnum == 1) {
1.784 bisitz 2758: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2759: }
2760: }
2761: }
1.586 raeburn 2762: }
2763: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2764: if ($authtype eq '') {
2765: $authtype = '<input type="radio" name="login" value="fsys" '.
2766: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2767: $jscall.'" />';
2768: }
2769: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2770: ' onchange="'.$jscall.'" />';
2771: $result = &mt
1.144 matthew 2772: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2773: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2774: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2775: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2776: 'onchange="'.$jscall.'" />');
1.32 matthew 2777: return $result;
2778: }
2779:
1.586 raeburn 2780: sub get_assignable_auth {
2781: my ($dom) = @_;
2782: if ($dom eq '') {
2783: $dom = $env{'request.role.domain'};
2784: }
2785: my %can_assign = (
2786: krb4 => 1,
2787: krb5 => 1,
2788: int => 1,
2789: loc => 1,
2790: );
2791: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2792: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2793: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2794: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2795: my $context;
2796: if ($env{'request.role'} =~ /^au/) {
2797: $context = 'author';
2798: } elsif ($env{'request.role'} =~ /^dc/) {
2799: $context = 'domain';
2800: } elsif ($env{'request.course.id'}) {
2801: $context = 'course';
2802: }
2803: if ($context) {
2804: if (ref($authhash->{$context}) eq 'HASH') {
2805: %can_assign = %{$authhash->{$context}};
2806: }
2807: }
2808: }
2809: }
2810: my $authnum = 0;
2811: foreach my $key (keys(%can_assign)) {
2812: if ($can_assign{$key}) {
2813: $authnum ++;
2814: }
2815: }
2816: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2817: $authnum --;
2818: }
2819: return ($authnum,%can_assign);
2820: }
2821:
1.80 albertel 2822: ###############################################################
2823: ## Get Kerberos Defaults for Domain ##
2824: ###############################################################
2825: ##
2826: ## Returns default kerberos version and an associated argument
2827: ## as listed in file domain.tab. If not listed, provides
2828: ## appropriate default domain and kerberos version.
2829: ##
2830: #-------------------------------------------
2831:
2832: =pod
2833:
1.648 raeburn 2834: =item * &get_kerberos_defaults()
1.80 albertel 2835:
2836: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2837: version and domain. If not found, it defaults to version 4 and the
2838: domain of the server.
1.80 albertel 2839:
1.648 raeburn 2840: =over 4
2841:
1.80 albertel 2842: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2843:
1.648 raeburn 2844: =back
2845:
2846: =back
2847:
1.80 albertel 2848: =cut
2849:
2850: #-------------------------------------------
2851: sub get_kerberos_defaults {
2852: my $domain=shift;
1.641 raeburn 2853: my ($krbdef,$krbdefdom);
2854: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2855: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2856: $krbdef = $domdefaults{'auth_def'};
2857: $krbdefdom = $domdefaults{'auth_arg_def'};
2858: } else {
1.80 albertel 2859: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2860: my $krbdefdom=$1;
2861: $krbdefdom=~tr/a-z/A-Z/;
2862: $krbdef = "krb4";
2863: }
2864: return ($krbdef,$krbdefdom);
2865: }
1.112 bowersj2 2866:
1.32 matthew 2867:
1.46 matthew 2868: ###############################################################
2869: ## Thesaurus Functions ##
2870: ###############################################################
1.20 www 2871:
1.46 matthew 2872: =pod
1.20 www 2873:
1.112 bowersj2 2874: =head1 Thesaurus Functions
2875:
2876: =over 4
2877:
1.648 raeburn 2878: =item * &initialize_keywords()
1.46 matthew 2879:
2880: Initializes the package variable %Keywords if it is empty. Uses the
2881: package variable $thesaurus_db_file.
2882:
2883: =cut
2884:
2885: ###################################################
2886:
2887: sub initialize_keywords {
2888: return 1 if (scalar keys(%Keywords));
2889: # If we are here, %Keywords is empty, so fill it up
2890: # Make sure the file we need exists...
2891: if (! -e $thesaurus_db_file) {
2892: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2893: " failed because it does not exist");
2894: return 0;
2895: }
2896: # Set up the hash as a database
2897: my %thesaurus_db;
2898: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2899: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2900: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2901: $thesaurus_db_file);
2902: return 0;
2903: }
2904: # Get the average number of appearances of a word.
2905: my $avecount = $thesaurus_db{'average.count'};
2906: # Put keywords (those that appear > average) into %Keywords
2907: while (my ($word,$data)=each (%thesaurus_db)) {
2908: my ($count,undef) = split /:/,$data;
2909: $Keywords{$word}++ if ($count > $avecount);
2910: }
2911: untie %thesaurus_db;
2912: # Remove special values from %Keywords.
1.356 albertel 2913: foreach my $value ('total.count','average.count') {
2914: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2915: }
1.46 matthew 2916: return 1;
2917: }
2918:
2919: ###################################################
2920:
2921: =pod
2922:
1.648 raeburn 2923: =item * &keyword($word)
1.46 matthew 2924:
2925: Returns true if $word is a keyword. A keyword is a word that appears more
2926: than the average number of times in the thesaurus database. Calls
2927: &initialize_keywords
2928:
2929: =cut
2930:
2931: ###################################################
1.20 www 2932:
2933: sub keyword {
1.46 matthew 2934: return if (!&initialize_keywords());
2935: my $word=lc(shift());
2936: $word=~s/\W//g;
2937: return exists($Keywords{$word});
1.20 www 2938: }
1.46 matthew 2939:
2940: ###############################################################
2941:
2942: =pod
1.20 www 2943:
1.648 raeburn 2944: =item * &get_related_words()
1.46 matthew 2945:
1.160 matthew 2946: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2947: an array of words. If the keyword is not in the thesaurus, an empty array
2948: will be returned. The order of the words returned is determined by the
2949: database which holds them.
2950:
2951: Uses global $thesaurus_db_file.
2952:
1.1057 foxr 2953:
1.46 matthew 2954: =cut
2955:
2956: ###############################################################
2957: sub get_related_words {
2958: my $keyword = shift;
2959: my %thesaurus_db;
2960: if (! -e $thesaurus_db_file) {
2961: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2962: "failed because the file does not exist");
2963: return ();
2964: }
2965: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2966: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2967: return ();
2968: }
2969: my @Words=();
1.429 www 2970: my $count=0;
1.46 matthew 2971: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2972: # The first element is the number of times
2973: # the word appears. We do not need it now.
1.429 www 2974: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2975: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2976: my $threshold=$mostfrequentcount/10;
2977: foreach my $possibleword (@RelatedWords) {
2978: my ($word,$wordcount)=split(/\,/,$possibleword);
2979: if ($wordcount>$threshold) {
2980: push(@Words,$word);
2981: $count++;
2982: if ($count>10) { last; }
2983: }
1.20 www 2984: }
2985: }
1.46 matthew 2986: untie %thesaurus_db;
2987: return @Words;
1.14 harris41 2988: }
1.46 matthew 2989:
1.112 bowersj2 2990: =pod
2991:
2992: =back
2993:
2994: =cut
1.61 www 2995:
2996: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2997: =pod
2998:
1.112 bowersj2 2999: =head1 User Name Functions
3000:
3001: =over 4
3002:
1.648 raeburn 3003: =item * &plainname($uname,$udom,$first)
1.81 albertel 3004:
1.112 bowersj2 3005: Takes a users logon name and returns it as a string in
1.226 albertel 3006: "first middle last generation" form
3007: if $first is set to 'lastname' then it returns it as
3008: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3009:
3010: =cut
1.61 www 3011:
1.295 www 3012:
1.81 albertel 3013: ###############################################################
1.61 www 3014: sub plainname {
1.226 albertel 3015: my ($uname,$udom,$first)=@_;
1.537 albertel 3016: return if (!defined($uname) || !defined($udom));
1.295 www 3017: my %names=&getnames($uname,$udom);
1.226 albertel 3018: my $name=&Apache::lonnet::format_name($names{'firstname'},
3019: $names{'middlename'},
3020: $names{'lastname'},
3021: $names{'generation'},$first);
3022: $name=~s/^\s+//;
1.62 www 3023: $name=~s/\s+$//;
3024: $name=~s/\s+/ /g;
1.353 albertel 3025: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3026: return $name;
1.61 www 3027: }
1.66 www 3028:
3029: # -------------------------------------------------------------------- Nickname
1.81 albertel 3030: =pod
3031:
1.648 raeburn 3032: =item * &nickname($uname,$udom)
1.81 albertel 3033:
3034: Gets a users name and returns it as a string as
3035:
3036: ""nickname""
1.66 www 3037:
1.81 albertel 3038: if the user has a nickname or
3039:
3040: "first middle last generation"
3041:
3042: if the user does not
3043:
3044: =cut
1.66 www 3045:
3046: sub nickname {
3047: my ($uname,$udom)=@_;
1.537 albertel 3048: return if (!defined($uname) || !defined($udom));
1.295 www 3049: my %names=&getnames($uname,$udom);
1.68 albertel 3050: my $name=$names{'nickname'};
1.66 www 3051: if ($name) {
3052: $name='"'.$name.'"';
3053: } else {
3054: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3055: $names{'lastname'}.' '.$names{'generation'};
3056: $name=~s/\s+$//;
3057: $name=~s/\s+/ /g;
3058: }
3059: return $name;
3060: }
3061:
1.295 www 3062: sub getnames {
3063: my ($uname,$udom)=@_;
1.537 albertel 3064: return if (!defined($uname) || !defined($udom));
1.433 albertel 3065: if ($udom eq 'public' && $uname eq 'public') {
3066: return ('lastname' => &mt('Public'));
3067: }
1.295 www 3068: my $id=$uname.':'.$udom;
3069: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3070: if ($cached) {
3071: return %{$names};
3072: } else {
3073: my %loadnames=&Apache::lonnet::get('environment',
3074: ['firstname','middlename','lastname','generation','nickname'],
3075: $udom,$uname);
3076: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3077: return %loadnames;
3078: }
3079: }
1.61 www 3080:
1.542 raeburn 3081: # -------------------------------------------------------------------- getemails
1.648 raeburn 3082:
1.542 raeburn 3083: =pod
3084:
1.648 raeburn 3085: =item * &getemails($uname,$udom)
1.542 raeburn 3086:
3087: Gets a user's email information and returns it as a hash with keys:
3088: notification, critnotification, permanentemail
3089:
3090: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3091: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3092:
1.648 raeburn 3093:
1.542 raeburn 3094: =cut
3095:
1.648 raeburn 3096:
1.466 albertel 3097: sub getemails {
3098: my ($uname,$udom)=@_;
3099: if ($udom eq 'public' && $uname eq 'public') {
3100: return;
3101: }
1.467 www 3102: if (!$udom) { $udom=$env{'user.domain'}; }
3103: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3104: my $id=$uname.':'.$udom;
3105: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3106: if ($cached) {
3107: return %{$names};
3108: } else {
3109: my %loadnames=&Apache::lonnet::get('environment',
3110: ['notification','critnotification',
3111: 'permanentemail'],
3112: $udom,$uname);
3113: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3114: return %loadnames;
3115: }
3116: }
3117:
1.551 albertel 3118: sub flush_email_cache {
3119: my ($uname,$udom)=@_;
3120: if (!$udom) { $udom =$env{'user.domain'}; }
3121: if (!$uname) { $uname=$env{'user.name'}; }
3122: return if ($udom eq 'public' && $uname eq 'public');
3123: my $id=$uname.':'.$udom;
3124: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3125: }
3126:
1.728 raeburn 3127: # -------------------------------------------------------------------- getlangs
3128:
3129: =pod
3130:
3131: =item * &getlangs($uname,$udom)
3132:
3133: Gets a user's language preference and returns it as a hash with key:
3134: language.
3135:
3136: =cut
3137:
3138:
3139: sub getlangs {
3140: my ($uname,$udom) = @_;
3141: if (!$udom) { $udom =$env{'user.domain'}; }
3142: if (!$uname) { $uname=$env{'user.name'}; }
3143: my $id=$uname.':'.$udom;
3144: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3145: if ($cached) {
3146: return %{$langs};
3147: } else {
3148: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3149: $udom,$uname);
3150: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3151: return %loadlangs;
3152: }
3153: }
3154:
3155: sub flush_langs_cache {
3156: my ($uname,$udom)=@_;
3157: if (!$udom) { $udom =$env{'user.domain'}; }
3158: if (!$uname) { $uname=$env{'user.name'}; }
3159: return if ($udom eq 'public' && $uname eq 'public');
3160: my $id=$uname.':'.$udom;
3161: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3162: }
3163:
1.61 www 3164: # ------------------------------------------------------------------ Screenname
1.81 albertel 3165:
3166: =pod
3167:
1.648 raeburn 3168: =item * &screenname($uname,$udom)
1.81 albertel 3169:
3170: Gets a users screenname and returns it as a string
3171:
3172: =cut
1.61 www 3173:
3174: sub screenname {
3175: my ($uname,$udom)=@_;
1.258 albertel 3176: if ($uname eq $env{'user.name'} &&
3177: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3178: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3179: return $names{'screenname'};
1.62 www 3180: }
3181:
1.212 albertel 3182:
1.802 bisitz 3183: # ------------------------------------------------------------- Confirm Wrapper
3184: =pod
3185:
3186: =item confirmwrapper
3187:
3188: Wrap messages about completion of operation in box
3189:
3190: =cut
3191:
3192: sub confirmwrapper {
3193: my ($message)=@_;
3194: if ($message) {
3195: return "\n".'<div class="LC_confirm_box">'."\n"
3196: .$message."\n"
3197: .'</div>'."\n";
3198: } else {
3199: return $message;
3200: }
3201: }
3202:
1.62 www 3203: # ------------------------------------------------------------- Message Wrapper
3204:
3205: sub messagewrapper {
1.369 www 3206: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3207: return
1.441 albertel 3208: '<a href="/adm/email?compose=individual&'.
3209: 'recname='.$username.'&recdom='.$domain.
3210: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3211: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3212: }
1.802 bisitz 3213:
1.74 www 3214: # --------------------------------------------------------------- Notes Wrapper
3215:
3216: sub noteswrapper {
3217: my ($link,$un,$do)=@_;
3218: return
1.896 amueller 3219: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3220: }
1.802 bisitz 3221:
1.62 www 3222: # ------------------------------------------------------------- Aboutme Wrapper
3223:
3224: sub aboutmewrapper {
1.1070 raeburn 3225: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3226: if (!defined($username) && !defined($domain)) {
3227: return;
3228: }
1.892 amueller 3229: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.1070 raeburn 3230: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3231: }
3232:
3233: # ------------------------------------------------------------ Syllabus Wrapper
3234:
3235: sub syllabuswrapper {
1.707 bisitz 3236: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3237: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3238: }
1.14 harris41 3239:
1.802 bisitz 3240: # -----------------------------------------------------------------------------
3241:
1.208 matthew 3242: sub track_student_link {
1.887 raeburn 3243: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3244: my $link ="/adm/trackstudent?";
1.208 matthew 3245: my $title = 'View recent activity';
3246: if (defined($sname) && $sname !~ /^\s*$/ &&
3247: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3248: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3249: $title .= ' of this student';
1.268 albertel 3250: }
1.208 matthew 3251: if (defined($target) && $target !~ /^\s*$/) {
3252: $target = qq{target="$target"};
3253: } else {
3254: $target = '';
3255: }
1.268 albertel 3256: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3257: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3258: $title = &mt($title);
3259: $linktext = &mt($linktext);
1.448 albertel 3260: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3261: &help_open_topic('View_recent_activity');
1.208 matthew 3262: }
3263:
1.781 raeburn 3264: sub slot_reservations_link {
3265: my ($linktext,$sname,$sdom,$target) = @_;
3266: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3267: my $title = 'View slot reservation history';
3268: if (defined($sname) && $sname !~ /^\s*$/ &&
3269: defined($sdom) && $sdom !~ /^\s*$/) {
3270: $link .= "&uname=$sname&udom=$sdom";
3271: $title .= ' of this student';
3272: }
3273: if (defined($target) && $target !~ /^\s*$/) {
3274: $target = qq{target="$target"};
3275: } else {
3276: $target = '';
3277: }
3278: $title = &mt($title);
3279: $linktext = &mt($linktext);
3280: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3281: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3282:
3283: }
3284:
1.508 www 3285: # ===================================================== Display a student photo
3286:
3287:
1.509 albertel 3288: sub student_image_tag {
1.508 www 3289: my ($domain,$user)=@_;
3290: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3291: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3292: return '<img src="'.$imgsrc.'" align="right" />';
3293: } else {
3294: return '';
3295: }
3296: }
3297:
1.112 bowersj2 3298: =pod
3299:
3300: =back
3301:
3302: =head1 Access .tab File Data
3303:
3304: =over 4
3305:
1.648 raeburn 3306: =item * &languageids()
1.112 bowersj2 3307:
3308: returns list of all language ids
3309:
3310: =cut
3311:
1.14 harris41 3312: sub languageids {
1.16 harris41 3313: return sort(keys(%language));
1.14 harris41 3314: }
3315:
1.112 bowersj2 3316: =pod
3317:
1.648 raeburn 3318: =item * &languagedescription()
1.112 bowersj2 3319:
3320: returns description of a specified language id
3321:
3322: =cut
3323:
1.14 harris41 3324: sub languagedescription {
1.125 www 3325: my $code=shift;
3326: return ($supported_language{$code}?'* ':'').
3327: $language{$code}.
1.126 www 3328: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3329: }
3330:
1.1048 foxr 3331: =pod
3332:
3333: =item * &plainlanguagedescription
3334:
3335: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3336: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3337:
3338: =cut
3339:
1.145 www 3340: sub plainlanguagedescription {
3341: my $code=shift;
3342: return $language{$code};
3343: }
3344:
1.1048 foxr 3345: =pod
3346:
3347: =item * &supportedlanguagecode
3348:
3349: Returns the supported language code (e.g. sptutf maps to pt) given a language
3350: code.
3351:
3352: =cut
3353:
1.145 www 3354: sub supportedlanguagecode {
3355: my $code=shift;
3356: return $supported_language{$code};
1.97 www 3357: }
3358:
1.112 bowersj2 3359: =pod
3360:
1.1048 foxr 3361: =item * &latexlanguage()
3362:
3363: Given a language key code returns the correspondnig language to use
3364: to select the correct hyphenation on LaTeX printouts. This is undef if there
3365: is no supported hyphenation for the language code.
3366:
3367: =cut
3368:
3369: sub latexlanguage {
3370: my $code = shift;
3371: return $latex_language{$code};
3372: }
3373:
3374: =pod
3375:
3376: =item * &latexhyphenation()
3377:
3378: Same as above but what's supplied is the language as it might be stored
3379: in the metadata.
3380:
3381: =cut
3382:
3383: sub latexhyphenation {
3384: my $key = shift;
3385: return $latex_language_bykey{$key};
3386: }
3387:
3388: =pod
3389:
1.648 raeburn 3390: =item * ©rightids()
1.112 bowersj2 3391:
3392: returns list of all copyrights
3393:
3394: =cut
3395:
3396: sub copyrightids {
3397: return sort(keys(%cprtag));
3398: }
3399:
3400: =pod
3401:
1.648 raeburn 3402: =item * ©rightdescription()
1.112 bowersj2 3403:
3404: returns description of a specified copyright id
3405:
3406: =cut
3407:
3408: sub copyrightdescription {
1.166 www 3409: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3410: }
1.197 matthew 3411:
3412: =pod
3413:
1.648 raeburn 3414: =item * &source_copyrightids()
1.192 taceyjo1 3415:
3416: returns list of all source copyrights
3417:
3418: =cut
3419:
3420: sub source_copyrightids {
3421: return sort(keys(%scprtag));
3422: }
3423:
3424: =pod
3425:
1.648 raeburn 3426: =item * &source_copyrightdescription()
1.192 taceyjo1 3427:
3428: returns description of a specified source copyright id
3429:
3430: =cut
3431:
3432: sub source_copyrightdescription {
3433: return &mt($scprtag{shift(@_)});
3434: }
1.112 bowersj2 3435:
3436: =pod
3437:
1.648 raeburn 3438: =item * &filecategories()
1.112 bowersj2 3439:
3440: returns list of all file categories
3441:
3442: =cut
3443:
3444: sub filecategories {
3445: return sort(keys(%category_extensions));
3446: }
3447:
3448: =pod
3449:
1.648 raeburn 3450: =item * &filecategorytypes()
1.112 bowersj2 3451:
3452: returns list of file types belonging to a given file
3453: category
3454:
3455: =cut
3456:
3457: sub filecategorytypes {
1.356 albertel 3458: my ($cat) = @_;
3459: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3460: }
3461:
3462: =pod
3463:
1.648 raeburn 3464: =item * &fileembstyle()
1.112 bowersj2 3465:
3466: returns embedding style for a specified file type
3467:
3468: =cut
3469:
3470: sub fileembstyle {
3471: return $fe{lc(shift(@_))};
1.169 www 3472: }
3473:
1.351 www 3474: sub filemimetype {
3475: return $fm{lc(shift(@_))};
3476: }
3477:
1.169 www 3478:
3479: sub filecategoryselect {
3480: my ($name,$value)=@_;
1.189 matthew 3481: return &select_form($value,$name,
1.970 raeburn 3482: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3483: }
3484:
3485: =pod
3486:
1.648 raeburn 3487: =item * &filedescription()
1.112 bowersj2 3488:
3489: returns description for a specified file type
3490:
3491: =cut
3492:
3493: sub filedescription {
1.188 matthew 3494: my $file_description = $fd{lc(shift())};
3495: $file_description =~ s:([\[\]]):~$1:g;
3496: return &mt($file_description);
1.112 bowersj2 3497: }
3498:
3499: =pod
3500:
1.648 raeburn 3501: =item * &filedescriptionex()
1.112 bowersj2 3502:
3503: returns description for a specified file type with
3504: extra formatting
3505:
3506: =cut
3507:
3508: sub filedescriptionex {
3509: my $ex=shift;
1.188 matthew 3510: my $file_description = $fd{lc($ex)};
3511: $file_description =~ s:([\[\]]):~$1:g;
3512: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3513: }
3514:
3515: # End of .tab access
3516: =pod
3517:
3518: =back
3519:
3520: =cut
3521:
3522: # ------------------------------------------------------------------ File Types
3523: sub fileextensions {
3524: return sort(keys(%fe));
3525: }
3526:
1.97 www 3527: # ----------------------------------------------------------- Display Languages
3528: # returns a hash with all desired display languages
3529: #
3530:
3531: sub display_languages {
3532: my %languages=();
1.695 raeburn 3533: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3534: $languages{$lang}=1;
1.97 www 3535: }
3536: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3537: if ($env{'form.displaylanguage'}) {
1.356 albertel 3538: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3539: $languages{$lang}=1;
1.97 www 3540: }
3541: }
3542: return %languages;
1.14 harris41 3543: }
3544:
1.582 albertel 3545: sub languages {
3546: my ($possible_langs) = @_;
1.695 raeburn 3547: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3548: if (!ref($possible_langs)) {
3549: if( wantarray ) {
3550: return @preferred_langs;
3551: } else {
3552: return $preferred_langs[0];
3553: }
3554: }
3555: my %possibilities = map { $_ => 1 } (@$possible_langs);
3556: my @preferred_possibilities;
3557: foreach my $preferred_lang (@preferred_langs) {
3558: if (exists($possibilities{$preferred_lang})) {
3559: push(@preferred_possibilities, $preferred_lang);
3560: }
3561: }
3562: if( wantarray ) {
3563: return @preferred_possibilities;
3564: }
3565: return $preferred_possibilities[0];
3566: }
3567:
1.742 raeburn 3568: sub user_lang {
3569: my ($touname,$toudom,$fromcid) = @_;
3570: my @userlangs;
3571: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3572: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3573: $env{'course.'.$fromcid.'.languages'}));
3574: } else {
3575: my %langhash = &getlangs($touname,$toudom);
3576: if ($langhash{'languages'} ne '') {
3577: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3578: } else {
3579: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3580: if ($domdefs{'lang_def'} ne '') {
3581: @userlangs = ($domdefs{'lang_def'});
3582: }
3583: }
3584: }
3585: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3586: my $user_lh = Apache::localize->get_handle(@languages);
3587: return $user_lh;
3588: }
3589:
3590:
1.112 bowersj2 3591: ###############################################################
3592: ## Student Answer Attempts ##
3593: ###############################################################
3594:
3595: =pod
3596:
3597: =head1 Alternate Problem Views
3598:
3599: =over 4
3600:
1.648 raeburn 3601: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3602: $getattempt, $regexp, $gradesub)
3603:
3604: Return string with previous attempt on problem. Arguments:
3605:
3606: =over 4
3607:
3608: =item * $symb: Problem, including path
3609:
3610: =item * $username: username of the desired student
3611:
3612: =item * $domain: domain of the desired student
1.14 harris41 3613:
1.112 bowersj2 3614: =item * $course: Course ID
1.14 harris41 3615:
1.112 bowersj2 3616: =item * $getattempt: Leave blank for all attempts, otherwise put
3617: something
1.14 harris41 3618:
1.112 bowersj2 3619: =item * $regexp: if string matches this regexp, the string will be
3620: sent to $gradesub
1.14 harris41 3621:
1.112 bowersj2 3622: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3623:
1.112 bowersj2 3624: =back
1.14 harris41 3625:
1.112 bowersj2 3626: The output string is a table containing all desired attempts, if any.
1.16 harris41 3627:
1.112 bowersj2 3628: =cut
1.1 albertel 3629:
3630: sub get_previous_attempt {
1.43 ng 3631: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3632: my $prevattempts='';
1.43 ng 3633: no strict 'refs';
1.1 albertel 3634: if ($symb) {
1.3 albertel 3635: my (%returnhash)=
3636: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3637: if ($returnhash{'version'}) {
3638: my %lasthash=();
3639: my $version;
3640: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3641: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3642: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3643: }
1.1 albertel 3644: }
1.596 albertel 3645: $prevattempts=&start_data_table().&start_data_table_header_row();
3646: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3647: my (%typeparts,%lasthidden);
1.945 raeburn 3648: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3649: foreach my $key (sort(keys(%lasthash))) {
3650: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3651: if ($#parts > 0) {
1.31 albertel 3652: my $data=$parts[-1];
1.989 raeburn 3653: next if ($data eq 'foilorder');
1.31 albertel 3654: pop(@parts);
1.1010 www 3655: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3656: if ($data eq 'type') {
3657: unless ($showsurv) {
3658: my $id = join(',',@parts);
3659: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3660: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3661: $lasthidden{$ign.'.'.$id} = 1;
3662: }
1.945 raeburn 3663: }
1.1010 www 3664: }
1.31 albertel 3665: } else {
1.41 ng 3666: if ($#parts == 0) {
3667: $prevattempts.='<th>'.$parts[0].'</th>';
3668: } else {
3669: $prevattempts.='<th>'.$ign.'</th>';
3670: }
1.31 albertel 3671: }
1.16 harris41 3672: }
1.596 albertel 3673: $prevattempts.=&end_data_table_header_row();
1.40 ng 3674: if ($getattempt eq '') {
3675: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3676: my @hidden;
3677: if (%typeparts) {
3678: foreach my $id (keys(%typeparts)) {
3679: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3680: push(@hidden,$id);
3681: }
3682: }
3683: }
3684: $prevattempts.=&start_data_table_row().
3685: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3686: if (@hidden) {
3687: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3688: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3689: my $hide;
3690: foreach my $id (@hidden) {
3691: if ($key =~ /^\Q$id\E/) {
3692: $hide = 1;
3693: last;
3694: }
3695: }
3696: if ($hide) {
3697: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3698: if (($data eq 'award') || ($data eq 'awarddetail')) {
3699: my $value = &format_previous_attempt_value($key,
3700: $returnhash{$version.':'.$key});
3701: $prevattempts.='<td>'.$value.' </td>';
3702: } else {
3703: $prevattempts.='<td> </td>';
3704: }
3705: } else {
3706: if ($key =~ /\./) {
3707: my $value = &format_previous_attempt_value($key,
3708: $returnhash{$version.':'.$key});
3709: $prevattempts.='<td>'.$value.' </td>';
3710: } else {
3711: $prevattempts.='<td> </td>';
3712: }
3713: }
3714: }
3715: } else {
3716: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3717: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3718: my $value = &format_previous_attempt_value($key,
3719: $returnhash{$version.':'.$key});
3720: $prevattempts.='<td>'.$value.' </td>';
3721: }
3722: }
3723: $prevattempts.=&end_data_table_row();
1.40 ng 3724: }
1.1 albertel 3725: }
1.945 raeburn 3726: my @currhidden = keys(%lasthidden);
1.596 albertel 3727: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3728: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3729: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3730: if (%typeparts) {
3731: my $hidden;
3732: foreach my $id (@currhidden) {
3733: if ($key =~ /^\Q$id\E/) {
3734: $hidden = 1;
3735: last;
3736: }
3737: }
3738: if ($hidden) {
3739: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3740: if (($data eq 'award') || ($data eq 'awarddetail')) {
3741: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3742: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3743: $value = &$gradesub($value);
3744: }
3745: $prevattempts.='<td>'.$value.' </td>';
3746: } else {
3747: $prevattempts.='<td> </td>';
3748: }
3749: } else {
3750: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3751: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3752: $value = &$gradesub($value);
3753: }
3754: $prevattempts.='<td>'.$value.' </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: }
1.16 harris41 3763: }
1.596 albertel 3764: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3765: } else {
1.596 albertel 3766: $prevattempts=
3767: &start_data_table().&start_data_table_row().
3768: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3769: &end_data_table_row().&end_data_table();
1.1 albertel 3770: }
3771: } else {
1.596 albertel 3772: $prevattempts=
3773: &start_data_table().&start_data_table_row().
3774: '<td>'.&mt('No data.').'</td>'.
3775: &end_data_table_row().&end_data_table();
1.1 albertel 3776: }
1.10 albertel 3777: }
3778:
1.581 albertel 3779: sub format_previous_attempt_value {
3780: my ($key,$value) = @_;
1.1011 www 3781: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3782: $value = &Apache::lonlocal::locallocaltime($value);
3783: } elsif (ref($value) eq 'ARRAY') {
3784: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3785: } elsif ($key =~ /answerstring$/) {
3786: my %answers = &Apache::lonnet::str2hash($value);
3787: my @anskeys = sort(keys(%answers));
3788: if (@anskeys == 1) {
3789: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3790: if ($answer =~ m{\0}) {
3791: $answer =~ s{\0}{,}g;
1.988 raeburn 3792: }
3793: my $tag_internal_answer_name = 'INTERNAL';
3794: if ($anskeys[0] eq $tag_internal_answer_name) {
3795: $value = $answer;
3796: } else {
3797: $value = $anskeys[0].'='.$answer;
3798: }
3799: } else {
3800: foreach my $ans (@anskeys) {
3801: my $answer = $answers{$ans};
1.1001 raeburn 3802: if ($answer =~ m{\0}) {
3803: $answer =~ s{\0}{,}g;
1.988 raeburn 3804: }
3805: $value .= $ans.'='.$answer.'<br />';;
3806: }
3807: }
1.581 albertel 3808: } else {
3809: $value = &unescape($value);
3810: }
3811: return $value;
3812: }
3813:
3814:
1.107 albertel 3815: sub relative_to_absolute {
3816: my ($url,$output)=@_;
3817: my $parser=HTML::TokeParser->new(\$output);
3818: my $token;
3819: my $thisdir=$url;
3820: my @rlinks=();
3821: while ($token=$parser->get_token) {
3822: if ($token->[0] eq 'S') {
3823: if ($token->[1] eq 'a') {
3824: if ($token->[2]->{'href'}) {
3825: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3826: }
3827: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3828: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3829: } elsif ($token->[1] eq 'base') {
3830: $thisdir=$token->[2]->{'href'};
3831: }
3832: }
3833: }
3834: $thisdir=~s-/[^/]*$--;
1.356 albertel 3835: foreach my $link (@rlinks) {
1.726 raeburn 3836: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3837: ($link=~/^\//) ||
3838: ($link=~/^javascript:/i) ||
3839: ($link=~/^mailto:/i) ||
3840: ($link=~/^\#/)) {
3841: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3842: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3843: }
3844: }
3845: # -------------------------------------------------- Deal with Applet codebases
3846: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3847: return $output;
3848: }
3849:
1.112 bowersj2 3850: =pod
3851:
1.648 raeburn 3852: =item * &get_student_view()
1.112 bowersj2 3853:
3854: show a snapshot of what student was looking at
3855:
3856: =cut
3857:
1.10 albertel 3858: sub get_student_view {
1.186 albertel 3859: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3860: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3861: my (%form);
1.10 albertel 3862: my @elements=('symb','courseid','domain','username');
3863: foreach my $element (@elements) {
1.186 albertel 3864: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3865: }
1.186 albertel 3866: if (defined($moreenv)) {
3867: %form=(%form,%{$moreenv});
3868: }
1.236 albertel 3869: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3870: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3871: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3872: $userview=~s/\<body[^\>]*\>//gi;
3873: $userview=~s/\<\/body\>//gi;
3874: $userview=~s/\<html\>//gi;
3875: $userview=~s/\<\/html\>//gi;
3876: $userview=~s/\<head\>//gi;
3877: $userview=~s/\<\/head\>//gi;
3878: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3879: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3880: if (wantarray) {
3881: return ($userview,$response);
3882: } else {
3883: return $userview;
3884: }
3885: }
3886:
3887: sub get_student_view_with_retries {
3888: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3889:
3890: my $ok = 0; # True if we got a good response.
3891: my $content;
3892: my $response;
3893:
3894: # Try to get the student_view done. within the retries count:
3895:
3896: do {
3897: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3898: $ok = $response->is_success;
3899: if (!$ok) {
3900: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3901: }
3902: $retries--;
3903: } while (!$ok && ($retries > 0));
3904:
3905: if (!$ok) {
3906: $content = ''; # On error return an empty content.
3907: }
1.651 www 3908: if (wantarray) {
3909: return ($content, $response);
3910: } else {
3911: return $content;
3912: }
1.11 albertel 3913: }
3914:
1.112 bowersj2 3915: =pod
3916:
1.648 raeburn 3917: =item * &get_student_answers()
1.112 bowersj2 3918:
3919: show a snapshot of how student was answering problem
3920:
3921: =cut
3922:
1.11 albertel 3923: sub get_student_answers {
1.100 sakharuk 3924: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3925: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3926: my (%moreenv);
1.11 albertel 3927: my @elements=('symb','courseid','domain','username');
3928: foreach my $element (@elements) {
1.186 albertel 3929: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3930: }
1.186 albertel 3931: $moreenv{'grade_target'}='answer';
3932: %moreenv=(%form,%moreenv);
1.497 raeburn 3933: $feedurl = &Apache::lonnet::clutter($feedurl);
3934: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3935: return $userview;
1.1 albertel 3936: }
1.116 albertel 3937:
3938: =pod
3939:
3940: =item * &submlink()
3941:
1.242 albertel 3942: Inputs: $text $uname $udom $symb $target
1.116 albertel 3943:
3944: Returns: A link to grades.pm such as to see the SUBM view of a student
3945:
3946: =cut
3947:
3948: ###############################################
3949: sub submlink {
1.242 albertel 3950: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3951: if (!($uname && $udom)) {
3952: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3953: &Apache::lonnet::whichuser($symb);
1.116 albertel 3954: if (!$symb) { $symb=$cursymb; }
3955: }
1.254 matthew 3956: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3957: $symb=&escape($symb);
1.960 bisitz 3958: if ($target) { $target=" target=\"$target\""; }
3959: return
3960: '<a href="/adm/grades?command=submission'.
3961: '&symb='.$symb.
3962: '&student='.$uname.
3963: '&userdom='.$udom.'"'.
3964: $target.'>'.$text.'</a>';
1.242 albertel 3965: }
3966: ##############################################
3967:
3968: =pod
3969:
3970: =item * &pgrdlink()
3971:
3972: Inputs: $text $uname $udom $symb $target
3973:
3974: Returns: A link to grades.pm such as to see the PGRD view of a student
3975:
3976: =cut
3977:
3978: ###############################################
3979: sub pgrdlink {
3980: my $link=&submlink(@_);
3981: $link=~s/(&command=submission)/$1&showgrading=yes/;
3982: return $link;
3983: }
3984: ##############################################
3985:
3986: =pod
3987:
3988: =item * &pprmlink()
3989:
3990: Inputs: $text $uname $udom $symb $target
3991:
3992: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3993: student and a specific resource
1.242 albertel 3994:
3995: =cut
3996:
3997: ###############################################
3998: sub pprmlink {
3999: my ($text,$uname,$udom,$symb,$target)=@_;
4000: if (!($uname && $udom)) {
4001: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4002: &Apache::lonnet::whichuser($symb);
1.242 albertel 4003: if (!$symb) { $symb=$cursymb; }
4004: }
1.254 matthew 4005: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4006: $symb=&escape($symb);
1.242 albertel 4007: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4008: return '<a href="/adm/parmset?command=set&'.
4009: 'symb='.$symb.'&uname='.$uname.
4010: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4011: }
4012: ##############################################
1.37 matthew 4013:
1.112 bowersj2 4014: =pod
4015:
4016: =back
4017:
4018: =cut
4019:
1.37 matthew 4020: ###############################################
1.51 www 4021:
4022:
4023: sub timehash {
1.687 raeburn 4024: my ($thistime) = @_;
4025: my $timezone = &Apache::lonlocal::gettimezone();
4026: my $dt = DateTime->from_epoch(epoch => $thistime)
4027: ->set_time_zone($timezone);
4028: my $wday = $dt->day_of_week();
4029: if ($wday == 7) { $wday = 0; }
4030: return ( 'second' => $dt->second(),
4031: 'minute' => $dt->minute(),
4032: 'hour' => $dt->hour(),
4033: 'day' => $dt->day_of_month(),
4034: 'month' => $dt->month(),
4035: 'year' => $dt->year(),
4036: 'weekday' => $wday,
4037: 'dayyear' => $dt->day_of_year(),
4038: 'dlsav' => $dt->is_dst() );
1.51 www 4039: }
4040:
1.370 www 4041: sub utc_string {
4042: my ($date)=@_;
1.371 www 4043: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4044: }
4045:
1.51 www 4046: sub maketime {
4047: my %th=@_;
1.687 raeburn 4048: my ($epoch_time,$timezone,$dt);
4049: $timezone = &Apache::lonlocal::gettimezone();
4050: eval {
4051: $dt = DateTime->new( year => $th{'year'},
4052: month => $th{'month'},
4053: day => $th{'day'},
4054: hour => $th{'hour'},
4055: minute => $th{'minute'},
4056: second => $th{'second'},
4057: time_zone => $timezone,
4058: );
4059: };
4060: if (!$@) {
4061: $epoch_time = $dt->epoch;
4062: if ($epoch_time) {
4063: return $epoch_time;
4064: }
4065: }
1.51 www 4066: return POSIX::mktime(
4067: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4068: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4069: }
4070:
4071: #########################################
1.51 www 4072:
4073: sub findallcourses {
1.482 raeburn 4074: my ($roles,$uname,$udom) = @_;
1.355 albertel 4075: my %roles;
4076: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4077: my %courses;
1.51 www 4078: my $now=time;
1.482 raeburn 4079: if (!defined($uname)) {
4080: $uname = $env{'user.name'};
4081: }
4082: if (!defined($udom)) {
4083: $udom = $env{'user.domain'};
4084: }
4085: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4086: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4087: if (!%roles) {
4088: %roles = (
4089: cc => 1,
1.907 raeburn 4090: co => 1,
1.482 raeburn 4091: in => 1,
4092: ep => 1,
4093: ta => 1,
4094: cr => 1,
4095: st => 1,
4096: );
4097: }
4098: foreach my $entry (keys(%roleshash)) {
4099: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4100: if ($trole =~ /^cr/) {
4101: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4102: } else {
4103: next if (!exists($roles{$trole}));
4104: }
4105: if ($tend) {
4106: next if ($tend < $now);
4107: }
4108: if ($tstart) {
4109: next if ($tstart > $now);
4110: }
1.1058 raeburn 4111: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4112: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4113: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4114: if ($secpart eq '') {
4115: ($cnum,$role) = split(/_/,$cnumpart);
4116: $sec = 'none';
1.1058 raeburn 4117: $value .= $cnum.'/';
1.482 raeburn 4118: } else {
4119: $cnum = $cnumpart;
4120: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4121: $value .= $cnum.'/'.$sec;
4122: }
4123: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4124: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4125: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4126: }
4127: } else {
4128: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4129: }
1.482 raeburn 4130: }
4131: } else {
4132: foreach my $key (keys(%env)) {
1.483 albertel 4133: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4134: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4135: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4136: next if ($role eq 'ca' || $role eq 'aa');
4137: next if (%roles && !exists($roles{$role}));
4138: my ($starttime,$endtime)=split(/\./,$env{$key});
4139: my $active=1;
4140: if ($starttime) {
4141: if ($now<$starttime) { $active=0; }
4142: }
4143: if ($endtime) {
4144: if ($now>$endtime) { $active=0; }
4145: }
4146: if ($active) {
1.1058 raeburn 4147: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4148: if ($sec eq '') {
4149: $sec = 'none';
1.1058 raeburn 4150: } else {
4151: $value .= $sec;
4152: }
4153: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4154: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4155: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4156: }
4157: } else {
4158: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4159: }
1.474 raeburn 4160: }
4161: }
1.51 www 4162: }
4163: }
1.474 raeburn 4164: return %courses;
1.51 www 4165: }
1.37 matthew 4166:
1.54 www 4167: ###############################################
1.474 raeburn 4168:
4169: sub blockcheck {
1.1062 raeburn 4170: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4171:
4172: if (!defined($udom)) {
4173: $udom = $env{'user.domain'};
4174: }
4175: if (!defined($uname)) {
4176: $uname = $env{'user.name'};
4177: }
4178:
4179: # If uname and udom are for a course, check for blocks in the course.
4180:
4181: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4182: my ($startblock,$endblock,$triggerblock) =
4183: &get_blocks($setters,$activity,$udom,$uname,$url);
4184: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4185: }
1.474 raeburn 4186:
1.502 raeburn 4187: my $startblock = 0;
4188: my $endblock = 0;
1.1062 raeburn 4189: my $triggerblock = '';
1.482 raeburn 4190: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4191:
1.490 raeburn 4192: # If uname is for a user, and activity is course-specific, i.e.,
4193: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4194:
1.490 raeburn 4195: if (($activity eq 'boards' || $activity eq 'chat' ||
4196: $activity eq 'groups') && ($env{'request.course.id'})) {
4197: foreach my $key (keys(%live_courses)) {
4198: if ($key ne $env{'request.course.id'}) {
4199: delete($live_courses{$key});
4200: }
4201: }
4202: }
4203:
4204: my $otheruser = 0;
4205: my %own_courses;
4206: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4207: # Resource belongs to user other than current user.
4208: $otheruser = 1;
4209: # Gather courses for current user
4210: %own_courses =
4211: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4212: }
4213:
4214: # Gather active course roles - course coordinator, instructor,
4215: # exam proctor, ta, student, or custom role.
1.474 raeburn 4216:
4217: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4218: my ($cdom,$cnum);
4219: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4220: $cdom = $env{'course.'.$course.'.domain'};
4221: $cnum = $env{'course.'.$course.'.num'};
4222: } else {
1.490 raeburn 4223: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4224: }
4225: my $no_ownblock = 0;
4226: my $no_userblock = 0;
1.533 raeburn 4227: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4228: # Check if current user has 'evb' priv for this
4229: if (defined($own_courses{$course})) {
4230: foreach my $sec (keys(%{$own_courses{$course}})) {
4231: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4232: if ($sec ne 'none') {
4233: $checkrole .= '/'.$sec;
4234: }
4235: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4236: $no_ownblock = 1;
4237: last;
4238: }
4239: }
4240: }
4241: # if they have 'evb' priv and are currently not playing student
4242: next if (($no_ownblock) &&
4243: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4244: }
1.474 raeburn 4245: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4246: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4247: if ($sec ne 'none') {
1.482 raeburn 4248: $checkrole .= '/'.$sec;
1.474 raeburn 4249: }
1.490 raeburn 4250: if ($otheruser) {
4251: # Resource belongs to user other than current user.
4252: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4253: my (%allroles,%userroles);
4254: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4255: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4256: my ($trole,$tdom,$tnum,$tsec);
4257: if ($entry =~ /^cr/) {
4258: ($trole,$tdom,$tnum,$tsec) =
4259: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4260: } else {
4261: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4262: }
4263: my ($spec,$area,$trest);
4264: $area = '/'.$tdom.'/'.$tnum;
4265: $trest = $tnum;
4266: if ($tsec ne '') {
4267: $area .= '/'.$tsec;
4268: $trest .= '/'.$tsec;
4269: }
4270: $spec = $trole.'.'.$area;
4271: if ($trole =~ /^cr/) {
4272: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4273: $tdom,$spec,$trest,$area);
4274: } else {
4275: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4276: $tdom,$spec,$trest,$area);
4277: }
4278: }
4279: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4280: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4281: if ($1) {
4282: $no_userblock = 1;
4283: last;
4284: }
1.486 raeburn 4285: }
4286: }
1.490 raeburn 4287: } else {
4288: # Resource belongs to current user
4289: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4290: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4291: $no_ownblock = 1;
4292: last;
4293: }
1.474 raeburn 4294: }
4295: }
4296: # if they have the evb priv and are currently not playing student
1.482 raeburn 4297: next if (($no_ownblock) &&
1.491 albertel 4298: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4299: next if ($no_userblock);
1.474 raeburn 4300:
1.866 kalberla 4301: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4302: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4303:
1.1062 raeburn 4304: my ($start,$end,$trigger) =
4305: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4306: if (($start != 0) &&
4307: (($startblock == 0) || ($startblock > $start))) {
4308: $startblock = $start;
1.1062 raeburn 4309: if ($trigger ne '') {
4310: $triggerblock = $trigger;
4311: }
1.502 raeburn 4312: }
4313: if (($end != 0) &&
4314: (($endblock == 0) || ($endblock < $end))) {
4315: $endblock = $end;
1.1062 raeburn 4316: if ($trigger ne '') {
4317: $triggerblock = $trigger;
4318: }
1.502 raeburn 4319: }
1.490 raeburn 4320: }
1.1062 raeburn 4321: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4322: }
4323:
4324: sub get_blocks {
1.1062 raeburn 4325: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4326: my $startblock = 0;
4327: my $endblock = 0;
1.1062 raeburn 4328: my $triggerblock = '';
1.490 raeburn 4329: my $course = $cdom.'_'.$cnum;
4330: $setters->{$course} = {};
4331: $setters->{$course}{'staff'} = [];
4332: $setters->{$course}{'times'} = [];
1.1062 raeburn 4333: $setters->{$course}{'triggers'} = [];
4334: my (@blockers,%triggered);
4335: my $now = time;
4336: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4337: if ($activity eq 'docs') {
4338: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4339: foreach my $block (@blockers) {
4340: if ($block =~ /^firstaccess____(.+)$/) {
4341: my $item = $1;
4342: my $type = 'map';
4343: my $timersymb = $item;
4344: if ($item eq 'course') {
4345: $type = 'course';
4346: } elsif ($item =~ /___\d+___/) {
4347: $type = 'resource';
4348: } else {
4349: $timersymb = &Apache::lonnet::symbread($item);
4350: }
4351: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4352: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4353: $triggered{$block} = {
4354: start => $start,
4355: end => $end,
4356: type => $type,
4357: };
4358: }
4359: }
4360: } else {
4361: foreach my $block (keys(%commblocks)) {
4362: if ($block =~ m/^(\d+)____(\d+)$/) {
4363: my ($start,$end) = ($1,$2);
4364: if ($start <= time && $end >= time) {
4365: if (ref($commblocks{$block}) eq 'HASH') {
4366: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4367: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4368: unless(grep(/^\Q$block\E$/,@blockers)) {
4369: push(@blockers,$block);
4370: }
4371: }
4372: }
4373: }
4374: }
4375: } elsif ($block =~ /^firstaccess____(.+)$/) {
4376: my $item = $1;
4377: my $timersymb = $item;
4378: my $type = 'map';
4379: if ($item eq 'course') {
4380: $type = 'course';
4381: } elsif ($item =~ /___\d+___/) {
4382: $type = 'resource';
4383: } else {
4384: $timersymb = &Apache::lonnet::symbread($item);
4385: }
4386: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4387: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4388: if ($start && $end) {
4389: if (($start <= time) && ($end >= time)) {
4390: unless (grep(/^\Q$block\E$/,@blockers)) {
4391: push(@blockers,$block);
4392: $triggered{$block} = {
4393: start => $start,
4394: end => $end,
4395: type => $type,
4396: };
4397: }
4398: }
1.490 raeburn 4399: }
1.1062 raeburn 4400: }
4401: }
4402: }
4403: foreach my $blocker (@blockers) {
4404: my ($staff_name,$staff_dom,$title,$blocks) =
4405: &parse_block_record($commblocks{$blocker});
4406: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4407: my ($start,$end,$triggertype);
4408: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4409: ($start,$end) = ($1,$2);
4410: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4411: $start = $triggered{$blocker}{'start'};
4412: $end = $triggered{$blocker}{'end'};
4413: $triggertype = $triggered{$blocker}{'type'};
4414: }
4415: if ($start) {
4416: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4417: if ($triggertype) {
4418: push(@{$$setters{$course}{'triggers'}},$triggertype);
4419: } else {
4420: push(@{$$setters{$course}{'triggers'}},0);
4421: }
4422: if ( ($startblock == 0) || ($startblock > $start) ) {
4423: $startblock = $start;
4424: if ($triggertype) {
4425: $triggerblock = $blocker;
1.474 raeburn 4426: }
4427: }
1.1062 raeburn 4428: if ( ($endblock == 0) || ($endblock < $end) ) {
4429: $endblock = $end;
4430: if ($triggertype) {
4431: $triggerblock = $blocker;
4432: }
4433: }
1.474 raeburn 4434: }
4435: }
1.1062 raeburn 4436: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4437: }
4438:
4439: sub parse_block_record {
4440: my ($record) = @_;
4441: my ($setuname,$setudom,$title,$blocks);
4442: if (ref($record) eq 'HASH') {
4443: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4444: $title = &unescape($record->{'event'});
4445: $blocks = $record->{'blocks'};
4446: } else {
4447: my @data = split(/:/,$record,3);
4448: if (scalar(@data) eq 2) {
4449: $title = $data[1];
4450: ($setuname,$setudom) = split(/@/,$data[0]);
4451: } else {
4452: ($setuname,$setudom,$title) = @data;
4453: }
4454: $blocks = { 'com' => 'on' };
4455: }
4456: return ($setuname,$setudom,$title,$blocks);
4457: }
4458:
1.854 kalberla 4459: sub blocking_status {
1.1062 raeburn 4460: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4461: my %setters;
1.890 droeschl 4462:
1.1061 raeburn 4463: # check for active blocking
1.1062 raeburn 4464: my ($startblock,$endblock,$triggerblock) =
4465: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4466: my $blocked = 0;
4467: if ($startblock && $endblock) {
4468: $blocked = 1;
4469: }
1.890 droeschl 4470:
1.1061 raeburn 4471: # caller just wants to know whether a block is active
4472: if (!wantarray) { return $blocked; }
4473:
4474: # build a link to a popup window containing the details
4475: my $querystring = "?activity=$activity";
4476: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4477: if ($activity eq 'port') {
4478: $querystring .= "&udom=$udom" if $udom;
4479: $querystring .= "&uname=$uname" if $uname;
4480: } elsif ($activity eq 'docs') {
4481: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4482: }
1.1061 raeburn 4483:
4484: my $output .= <<'END_MYBLOCK';
4485: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4486: var options = "width=" + w + ",height=" + h + ",";
4487: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4488: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4489: var newWin = window.open(url, wdwName, options);
4490: newWin.focus();
4491: }
1.890 droeschl 4492: END_MYBLOCK
1.854 kalberla 4493:
1.1061 raeburn 4494: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4495:
1.1061 raeburn 4496: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4497: my $text = &mt('Communication Blocked');
4498: if ($activity eq 'docs') {
4499: $text = &mt('Content Access Blocked');
1.1063 raeburn 4500: } elsif ($activity eq 'printout') {
4501: $text = &mt('Printing Blocked');
1.1062 raeburn 4502: }
1.1061 raeburn 4503: $output .= <<"END_BLOCK";
1.867 kalberla 4504: <div class='LC_comblock'>
1.869 kalberla 4505: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4506: title='$text'>
4507: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4508: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4509: title='$text'>$text</a>
1.867 kalberla 4510: </div>
4511:
4512: END_BLOCK
1.474 raeburn 4513:
1.1061 raeburn 4514: return ($blocked, $output);
1.854 kalberla 4515: }
1.490 raeburn 4516:
1.60 matthew 4517: ###############################################
4518:
1.682 raeburn 4519: sub check_ip_acc {
4520: my ($acc)=@_;
4521: &Apache::lonxml::debug("acc is $acc");
4522: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4523: return 1;
4524: }
4525: my $allowed=0;
4526: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4527:
4528: my $name;
4529: foreach my $pattern (split(',',$acc)) {
4530: $pattern =~ s/^\s*//;
4531: $pattern =~ s/\s*$//;
4532: if ($pattern =~ /\*$/) {
4533: #35.8.*
4534: $pattern=~s/\*//;
4535: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4536: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4537: #35.8.3.[34-56]
4538: my $low=$2;
4539: my $high=$3;
4540: $pattern=$1;
4541: if ($ip =~ /^\Q$pattern\E/) {
4542: my $last=(split(/\./,$ip))[3];
4543: if ($last <=$high && $last >=$low) { $allowed=1; }
4544: }
4545: } elsif ($pattern =~ /^\*/) {
4546: #*.msu.edu
4547: $pattern=~s/\*//;
4548: if (!defined($name)) {
4549: use Socket;
4550: my $netaddr=inet_aton($ip);
4551: ($name)=gethostbyaddr($netaddr,AF_INET);
4552: }
4553: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4554: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4555: #127.0.0.1
4556: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4557: } else {
4558: #some.name.com
4559: if (!defined($name)) {
4560: use Socket;
4561: my $netaddr=inet_aton($ip);
4562: ($name)=gethostbyaddr($netaddr,AF_INET);
4563: }
4564: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4565: }
4566: if ($allowed) { last; }
4567: }
4568: return $allowed;
4569: }
4570:
4571: ###############################################
4572:
1.60 matthew 4573: =pod
4574:
1.112 bowersj2 4575: =head1 Domain Template Functions
4576:
4577: =over 4
4578:
4579: =item * &determinedomain()
1.60 matthew 4580:
4581: Inputs: $domain (usually will be undef)
4582:
1.63 www 4583: Returns: Determines which domain should be used for designs
1.60 matthew 4584:
4585: =cut
1.54 www 4586:
1.60 matthew 4587: ###############################################
1.63 www 4588: sub determinedomain {
4589: my $domain=shift;
1.531 albertel 4590: if (! $domain) {
1.60 matthew 4591: # Determine domain if we have not been given one
1.893 raeburn 4592: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4593: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4594: if ($env{'request.role.domain'}) {
4595: $domain=$env{'request.role.domain'};
1.60 matthew 4596: }
4597: }
1.63 www 4598: return $domain;
4599: }
4600: ###############################################
1.517 raeburn 4601:
1.518 albertel 4602: sub devalidate_domconfig_cache {
4603: my ($udom)=@_;
4604: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4605: }
4606:
4607: # ---------------------- Get domain configuration for a domain
4608: sub get_domainconf {
4609: my ($udom) = @_;
4610: my $cachetime=1800;
4611: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4612: if (defined($cached)) { return %{$result}; }
4613:
4614: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4615: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4616: my (%designhash,%legacy);
1.518 albertel 4617: if (keys(%domconfig) > 0) {
4618: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4619: if (keys(%{$domconfig{'login'}})) {
4620: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4621: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4622: if ($key eq 'loginvia') {
4623: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4624: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4625: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4626: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4627: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4628: $designhash{$udom.'.login.loginvia'} = $server;
4629: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4630:
4631: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4632: } else {
1.1013 raeburn 4633: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4634: }
4635: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4636: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4637: }
1.946 raeburn 4638: }
4639: }
4640: }
4641: }
4642: } else {
4643: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4644: $designhash{$udom.'.login.'.$key.'_'.$img} =
4645: $domconfig{'login'}{$key}{$img};
4646: }
1.699 raeburn 4647: }
4648: } else {
4649: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4650: }
1.632 raeburn 4651: }
4652: } else {
4653: $legacy{'login'} = 1;
1.518 albertel 4654: }
1.632 raeburn 4655: } else {
4656: $legacy{'login'} = 1;
1.518 albertel 4657: }
4658: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4659: if (keys(%{$domconfig{'rolecolors'}})) {
4660: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4661: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4662: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4663: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4664: }
1.518 albertel 4665: }
4666: }
1.632 raeburn 4667: } else {
4668: $legacy{'rolecolors'} = 1;
1.518 albertel 4669: }
1.632 raeburn 4670: } else {
4671: $legacy{'rolecolors'} = 1;
1.518 albertel 4672: }
1.948 raeburn 4673: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4674: if ($domconfig{'autoenroll'}{'co-owners'}) {
4675: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4676: }
4677: }
1.632 raeburn 4678: if (keys(%legacy) > 0) {
4679: my %legacyhash = &get_legacy_domconf($udom);
4680: foreach my $item (keys(%legacyhash)) {
4681: if ($item =~ /^\Q$udom\E\.login/) {
4682: if ($legacy{'login'}) {
4683: $designhash{$item} = $legacyhash{$item};
4684: }
4685: } else {
4686: if ($legacy{'rolecolors'}) {
4687: $designhash{$item} = $legacyhash{$item};
4688: }
1.518 albertel 4689: }
4690: }
4691: }
1.632 raeburn 4692: } else {
4693: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4694: }
4695: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4696: $cachetime);
4697: return %designhash;
4698: }
4699:
1.632 raeburn 4700: sub get_legacy_domconf {
4701: my ($udom) = @_;
4702: my %legacyhash;
4703: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4704: my $designfile = $designdir.'/'.$udom.'.tab';
4705: if (-e $designfile) {
4706: if ( open (my $fh,"<$designfile") ) {
4707: while (my $line = <$fh>) {
4708: next if ($line =~ /^\#/);
4709: chomp($line);
4710: my ($key,$val)=(split(/\=/,$line));
4711: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4712: }
4713: close($fh);
4714: }
4715: }
1.1026 raeburn 4716: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4717: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4718: }
4719: return %legacyhash;
4720: }
4721:
1.63 www 4722: =pod
4723:
1.112 bowersj2 4724: =item * &domainlogo()
1.63 www 4725:
4726: Inputs: $domain (usually will be undef)
4727:
4728: Returns: A link to a domain logo, if the domain logo exists.
4729: If the domain logo does not exist, a description of the domain.
4730:
4731: =cut
1.112 bowersj2 4732:
1.63 www 4733: ###############################################
4734: sub domainlogo {
1.517 raeburn 4735: my $domain = &determinedomain(shift);
1.518 albertel 4736: my %designhash = &get_domainconf($domain);
1.517 raeburn 4737: # See if there is a logo
4738: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4739: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4740: if ($imgsrc =~ m{^/(adm|res)/}) {
4741: if ($imgsrc =~ m{^/res/}) {
4742: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4743: &Apache::lonnet::repcopy($local_name);
4744: }
4745: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4746: }
4747: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4748: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4749: return &Apache::lonnet::domain($domain,'description');
1.59 www 4750: } else {
1.60 matthew 4751: return '';
1.59 www 4752: }
4753: }
1.63 www 4754: ##############################################
4755:
4756: =pod
4757:
1.112 bowersj2 4758: =item * &designparm()
1.63 www 4759:
4760: Inputs: $which parameter; $domain (usually will be undef)
4761:
4762: Returns: value of designparamter $which
4763:
4764: =cut
1.112 bowersj2 4765:
1.397 albertel 4766:
1.400 albertel 4767: ##############################################
1.397 albertel 4768: sub designparm {
4769: my ($which,$domain)=@_;
4770: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4771: return $env{'environment.color.'.$which};
1.96 www 4772: }
1.63 www 4773: $domain=&determinedomain($domain);
1.1016 raeburn 4774: my %domdesign;
4775: unless ($domain eq 'public') {
4776: %domdesign = &get_domainconf($domain);
4777: }
1.520 raeburn 4778: my $output;
1.517 raeburn 4779: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4780: $output = $domdesign{$domain.'.'.$which};
1.63 www 4781: } else {
1.520 raeburn 4782: $output = $defaultdesign{$which};
4783: }
4784: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4785: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4786: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4787: if ($output =~ m{^/res/}) {
4788: my $local_name = &Apache::lonnet::filelocation('',$output);
4789: &Apache::lonnet::repcopy($local_name);
4790: }
1.520 raeburn 4791: $output = &lonhttpdurl($output);
4792: }
1.63 www 4793: }
1.520 raeburn 4794: return $output;
1.63 www 4795: }
1.59 www 4796:
1.822 bisitz 4797: ##############################################
4798: =pod
4799:
1.832 bisitz 4800: =item * &authorspace()
4801:
1.1028 raeburn 4802: Inputs: $url (usually will be undef).
1.832 bisitz 4803:
1.1028 raeburn 4804: Returns: Path to Construction Space containing the resource or
4805: directory being viewed (or for which action is being taken).
4806: If $url is provided, and begins /priv/<domain>/<uname>
4807: the path will be that portion of the $context argument.
4808: Otherwise the path will be for the author space of the current
4809: user when the current role is author, or for that of the
4810: co-author/assistant co-author space when the current role
4811: is co-author or assistant co-author.
1.832 bisitz 4812:
4813: =cut
4814:
4815: sub authorspace {
1.1028 raeburn 4816: my ($url) = @_;
4817: if ($url ne '') {
4818: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4819: return $1;
4820: }
4821: }
1.832 bisitz 4822: my $caname = '';
1.1024 www 4823: my $cadom = '';
1.1028 raeburn 4824: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4825: ($cadom,$caname) =
1.832 bisitz 4826: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4827: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4828: $caname = $env{'user.name'};
1.1024 www 4829: $cadom = $env{'user.domain'};
1.832 bisitz 4830: }
1.1028 raeburn 4831: if (($caname ne '') && ($cadom ne '')) {
4832: return "/priv/$cadom/$caname/";
4833: }
4834: return;
1.832 bisitz 4835: }
4836:
4837: ##############################################
4838: =pod
4839:
1.822 bisitz 4840: =item * &head_subbox()
4841:
4842: Inputs: $content (contains HTML code with page functions, etc.)
4843:
4844: Returns: HTML div with $content
4845: To be included in page header
4846:
4847: =cut
4848:
4849: sub head_subbox {
4850: my ($content)=@_;
4851: my $output =
1.993 raeburn 4852: '<div class="LC_head_subbox">'
1.822 bisitz 4853: .$content
4854: .'</div>'
4855: }
4856:
4857: ##############################################
4858: =pod
4859:
4860: =item * &CSTR_pageheader()
4861:
1.1026 raeburn 4862: Input: (optional) filename from which breadcrumb trail is built.
4863: In most cases no input as needed, as $env{'request.filename'}
4864: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4865:
4866: Returns: HTML div with CSTR path and recent box
4867: To be included on Construction Space pages
4868:
4869: =cut
4870:
4871: sub CSTR_pageheader {
1.1026 raeburn 4872: my ($trailfile) = @_;
4873: if ($trailfile eq '') {
4874: $trailfile = $env{'request.filename'};
4875: }
4876:
4877: # this is for resources; directories have customtitle, and crumbs
4878: # and select recent are created in lonpubdir.pm
4879:
4880: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4881: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4882: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4883: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4884: $formaction =~ s{/+}{/}g;
1.822 bisitz 4885:
4886: my $parentpath = '';
4887: my $lastitem = '';
4888: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4889: $parentpath = $1;
4890: $lastitem = $2;
4891: } else {
4892: $lastitem = $thisdisfn;
4893: }
1.921 bisitz 4894:
4895: my $output =
1.822 bisitz 4896: '<div>'
4897: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4898: .'<b>'.&mt('Construction Space:').'</b> '
4899: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4900: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4901: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4902:
4903: if ($lastitem) {
4904: $output .=
4905: '<span class="LC_filename">'
4906: .$lastitem
4907: .'</span>';
4908: }
4909: $output .=
4910: '<br />'
1.822 bisitz 4911: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4912: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4913: .'</form>'
4914: .&Apache::lonmenu::constspaceform()
4915: .'</div>';
1.921 bisitz 4916:
4917: return $output;
1.822 bisitz 4918: }
4919:
1.60 matthew 4920: ###############################################
4921: ###############################################
4922:
4923: =pod
4924:
1.112 bowersj2 4925: =back
4926:
1.549 albertel 4927: =head1 HTML Helpers
1.112 bowersj2 4928:
4929: =over 4
4930:
4931: =item * &bodytag()
1.60 matthew 4932:
4933: Returns a uniform header for LON-CAPA web pages.
4934:
4935: Inputs:
4936:
1.112 bowersj2 4937: =over 4
4938:
4939: =item * $title, A title to be displayed on the page.
4940:
4941: =item * $function, the current role (can be undef).
4942:
4943: =item * $addentries, extra parameters for the <body> tag.
4944:
4945: =item * $bodyonly, if defined, only return the <body> tag.
4946:
4947: =item * $domain, if defined, force a given domain.
4948:
4949: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4950: text interface only)
1.60 matthew 4951:
1.814 bisitz 4952: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4953: navigational links
1.317 albertel 4954:
1.338 albertel 4955: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4956:
1.460 albertel 4957: =item * $args, optional argument valid values are
4958: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4959: inherit_jsmath -> when creating popup window in a page,
4960: should it have jsmath forced on by the
4961: current page
1.460 albertel 4962:
1.112 bowersj2 4963: =back
4964:
1.60 matthew 4965: Returns: A uniform header for LON-CAPA web pages.
4966: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4967: If $bodyonly is undef or zero, an html string containing a <body> tag and
4968: other decorations will be returned.
4969:
4970: =cut
4971:
1.54 www 4972: sub bodytag {
1.831 bisitz 4973: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4974: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4975:
1.954 raeburn 4976: my $public;
4977: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4978: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4979: $public = 1;
4980: }
1.460 albertel 4981: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4982:
1.183 matthew 4983: $function = &get_users_function() if (!$function);
1.339 albertel 4984: my $img = &designparm($function.'.img',$domain);
4985: my $font = &designparm($function.'.font',$domain);
4986: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4987:
1.803 bisitz 4988: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4989: 'bgcolor' => $pgbg,
1.339 albertel 4990: 'text' => $font,
4991: 'alink' => &designparm($function.'.alink',$domain),
4992: 'vlink' => &designparm($function.'.vlink',$domain),
4993: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4994: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4995:
1.63 www 4996: # role and realm
1.378 raeburn 4997: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4998: if ($role eq 'ca') {
1.479 albertel 4999: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5000: $realm = &plainname($rname,$rdom);
1.378 raeburn 5001: }
1.55 www 5002: # realm
1.258 albertel 5003: if ($env{'request.course.id'}) {
1.378 raeburn 5004: if ($env{'request.role'} !~ /^cr/) {
5005: $role = &Apache::lonnet::plaintext($role,&course_type());
5006: }
1.898 raeburn 5007: if ($env{'request.course.sec'}) {
5008: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5009: }
1.359 albertel 5010: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5011: } else {
5012: $role = &Apache::lonnet::plaintext($role);
1.54 www 5013: }
1.433 albertel 5014:
1.359 albertel 5015: if (!$realm) { $realm=' '; }
1.330 albertel 5016:
1.438 albertel 5017: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5018:
1.101 www 5019: # construct main body tag
1.359 albertel 5020: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5021: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5022:
1.530 albertel 5023: if ($bodyonly) {
1.60 matthew 5024: return $bodytag;
1.798 tempelho 5025: }
1.359 albertel 5026:
1.410 albertel 5027: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 5028: if ($public) {
1.433 albertel 5029: undef($role);
1.434 albertel 5030: } else {
1.1070 raeburn 5031: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5032: undef,'LC_menubuttons_link');
1.433 albertel 5033: }
1.359 albertel 5034:
1.762 bisitz 5035: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5036: #
5037: # Extra info if you are the DC
5038: my $dc_info = '';
5039: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5040: $env{'course.'.$env{'request.course.id'}.
5041: '.domain'}.'/'})) {
5042: my $cid = $env{'request.course.id'};
1.917 raeburn 5043: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5044: $dc_info =~ s/\s+$//;
1.359 albertel 5045: }
5046:
1.898 raeburn 5047: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5048: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5049:
1.916 droeschl 5050: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
5051: return $bodytag;
5052: }
1.903 droeschl 5053:
5054: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5055:
5056: # if ($env{'request.state'} eq 'construct') {
5057: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5058: # }
5059:
1.359 albertel 5060:
1.1075.2.2 raeburn 5061:
1.916 droeschl 5062: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.1 raeburn 5063: unless ($env{'request.noversionuri'} =~ m{/res/adm/pages/bookmarkmenu/}) {
5064: if ($dc_info) {
5065: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5066: }
5067: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
5068: <em>$realm</em> $dc_info</div>|;
5069: }
1.903 droeschl 5070: return $bodytag;
5071: }
1.894 droeschl 5072:
1.927 raeburn 5073: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5074: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5075: }
1.916 droeschl 5076:
1.903 droeschl 5077: $bodytag .= Apache::lonhtmlcommon::scripttag(
5078: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5079:
1.903 droeschl 5080: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5081:
1.917 raeburn 5082: if ($dc_info) {
5083: $dc_info = &dc_courseid_toggle($dc_info);
5084: }
5085: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5086:
1.903 droeschl 5087: #don't show menus for public users
1.954 raeburn 5088: if (!$public){
1.903 droeschl 5089: $bodytag .= Apache::lonmenu::secondary_menu();
5090: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5091: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5092: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5093: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5094: $args->{'bread_crumbs'});
5095: } elsif ($forcereg) {
5096: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
5097: }
1.903 droeschl 5098: }else{
5099: # this is to seperate menu from content when there's no secondary
5100: # menu. Especially needed for public accessible ressources.
5101: $bodytag .= '<hr style="clear:both" />';
5102: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5103: }
1.903 droeschl 5104:
1.235 raeburn 5105: return $bodytag;
1.182 matthew 5106: }
5107:
1.917 raeburn 5108: sub dc_courseid_toggle {
5109: my ($dc_info) = @_;
1.980 raeburn 5110: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5111: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5112: &mt('(More ...)').'</a></span>'.
5113: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5114: }
5115:
1.330 albertel 5116: sub make_attr_string {
5117: my ($register,$attr_ref) = @_;
5118:
5119: if ($attr_ref && !ref($attr_ref)) {
5120: die("addentries Must be a hash ref ".
5121: join(':',caller(1))." ".
5122: join(':',caller(0))." ");
5123: }
5124:
5125: if ($register) {
1.339 albertel 5126: my ($on_load,$on_unload);
5127: foreach my $key (keys(%{$attr_ref})) {
5128: if (lc($key) eq 'onload') {
5129: $on_load.=$attr_ref->{$key}.';';
5130: delete($attr_ref->{$key});
5131:
5132: } elsif (lc($key) eq 'onunload') {
5133: $on_unload.=$attr_ref->{$key}.';';
5134: delete($attr_ref->{$key});
5135: }
5136: }
1.953 droeschl 5137: $attr_ref->{'onload'} = $on_load;
5138: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5139: }
1.339 albertel 5140:
1.330 albertel 5141: my $attr_string;
5142: foreach my $attr (keys(%$attr_ref)) {
5143: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5144: }
5145: return $attr_string;
5146: }
5147:
5148:
1.182 matthew 5149: ###############################################
1.251 albertel 5150: ###############################################
5151:
5152: =pod
5153:
5154: =item * &endbodytag()
5155:
5156: Returns a uniform footer for LON-CAPA web pages.
5157:
1.635 raeburn 5158: Inputs: 1 - optional reference to an args hash
5159: If in the hash, key for noredirectlink has a value which evaluates to true,
5160: a 'Continue' link is not displayed if the page contains an
5161: internal redirect in the <head></head> section,
5162: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5163:
5164: =cut
5165:
5166: sub endbodytag {
1.635 raeburn 5167: my ($args) = @_;
1.1075.2.6 raeburn 5168: my $endbodytag;
5169: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5170: $endbodytag='</body>';
5171: }
1.269 albertel 5172: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5173: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5174: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5175: $endbodytag=
5176: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5177: &mt('Continue').'</a>'.
5178: $endbodytag;
5179: }
1.315 albertel 5180: }
1.251 albertel 5181: return $endbodytag;
5182: }
5183:
1.352 albertel 5184: =pod
5185:
5186: =item * &standard_css()
5187:
5188: Returns a style sheet
5189:
5190: Inputs: (all optional)
5191: domain -> force to color decorate a page for a specific
5192: domain
5193: function -> force usage of a specific rolish color scheme
5194: bgcolor -> override the default page bgcolor
5195:
5196: =cut
5197:
1.343 albertel 5198: sub standard_css {
1.345 albertel 5199: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5200: $function = &get_users_function() if (!$function);
5201: my $img = &designparm($function.'.img', $domain);
5202: my $tabbg = &designparm($function.'.tabbg', $domain);
5203: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5204: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5205: #second colour for later usage
1.345 albertel 5206: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5207: my $pgbg_or_bgcolor =
5208: $bgcolor ||
1.352 albertel 5209: &designparm($function.'.pgbg', $domain);
1.382 albertel 5210: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5211: my $alink = &designparm($function.'.alink', $domain);
5212: my $vlink = &designparm($function.'.vlink', $domain);
5213: my $link = &designparm($function.'.link', $domain);
5214:
1.602 albertel 5215: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5216: my $mono = 'monospace';
1.850 bisitz 5217: my $data_table_head = $sidebg;
5218: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5219: my $data_table_dark = '#E0E0E0';
1.470 banghart 5220: my $data_table_darker = '#CCCCCC';
1.349 albertel 5221: my $data_table_highlight = '#FFFF00';
1.352 albertel 5222: my $mail_new = '#FFBB77';
5223: my $mail_new_hover = '#DD9955';
5224: my $mail_read = '#BBBB77';
5225: my $mail_read_hover = '#999944';
5226: my $mail_replied = '#AAAA88';
5227: my $mail_replied_hover = '#888855';
5228: my $mail_other = '#99BBBB';
5229: my $mail_other_hover = '#669999';
1.391 albertel 5230: my $table_header = '#DDDDDD';
1.489 raeburn 5231: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5232: my $lg_border_color = '#C8C8C8';
1.952 onken 5233: my $button_hover = '#BF2317';
1.392 albertel 5234:
1.608 albertel 5235: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5236: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5237: : '0 3px 0 4px';
1.448 albertel 5238:
1.523 albertel 5239:
1.343 albertel 5240: return <<END;
1.947 droeschl 5241:
5242: /* needed for iframe to allow 100% height in FF */
5243: body, html {
5244: margin: 0;
5245: padding: 0 0.5%;
5246: height: 99%; /* to avoid scrollbars */
5247: }
5248:
1.795 www 5249: body {
1.911 bisitz 5250: font-family: $sans;
5251: line-height:130%;
5252: font-size:0.83em;
5253: color:$font;
1.795 www 5254: }
5255:
1.959 onken 5256: a:focus,
5257: a:focus img {
1.795 www 5258: color: red;
5259: }
1.698 harmsja 5260:
1.911 bisitz 5261: form, .inline {
5262: display: inline;
1.795 www 5263: }
1.721 harmsja 5264:
1.795 www 5265: .LC_right {
1.911 bisitz 5266: text-align:right;
1.795 www 5267: }
5268:
5269: .LC_middle {
1.911 bisitz 5270: vertical-align:middle;
1.795 www 5271: }
1.721 harmsja 5272:
1.911 bisitz 5273: .LC_400Box {
5274: width:400px;
5275: }
1.721 harmsja 5276:
1.947 droeschl 5277: .LC_iframecontainer {
5278: width: 98%;
5279: margin: 0;
5280: position: fixed;
5281: top: 8.5em;
5282: bottom: 0;
5283: }
5284:
5285: .LC_iframecontainer iframe{
5286: border: none;
5287: width: 100%;
5288: height: 100%;
5289: }
5290:
1.778 bisitz 5291: .LC_filename {
5292: font-family: $mono;
5293: white-space:pre;
1.921 bisitz 5294: font-size: 120%;
1.778 bisitz 5295: }
5296:
5297: .LC_fileicon {
5298: border: none;
5299: height: 1.3em;
5300: vertical-align: text-bottom;
5301: margin-right: 0.3em;
5302: text-decoration:none;
5303: }
5304:
1.1008 www 5305: .LC_setting {
5306: text-decoration:underline;
5307: }
5308:
1.350 albertel 5309: .LC_error {
5310: color: red;
5311: font-size: larger;
5312: }
1.795 www 5313:
1.457 albertel 5314: .LC_warning,
5315: .LC_diff_removed {
1.733 bisitz 5316: color: red;
1.394 albertel 5317: }
1.532 albertel 5318:
5319: .LC_info,
1.457 albertel 5320: .LC_success,
5321: .LC_diff_added {
1.350 albertel 5322: color: green;
5323: }
1.795 www 5324:
1.802 bisitz 5325: div.LC_confirm_box {
5326: background-color: #FAFAFA;
5327: border: 1px solid $lg_border_color;
5328: margin-right: 0;
5329: padding: 5px;
5330: }
5331:
5332: div.LC_confirm_box .LC_error img,
5333: div.LC_confirm_box .LC_success img {
5334: vertical-align: middle;
5335: }
5336:
1.440 albertel 5337: .LC_icon {
1.771 droeschl 5338: border: none;
1.790 droeschl 5339: vertical-align: middle;
1.771 droeschl 5340: }
5341:
1.543 albertel 5342: .LC_docs_spacer {
5343: width: 25px;
5344: height: 1px;
1.771 droeschl 5345: border: none;
1.543 albertel 5346: }
1.346 albertel 5347:
1.532 albertel 5348: .LC_internal_info {
1.735 bisitz 5349: color: #999999;
1.532 albertel 5350: }
5351:
1.794 www 5352: .LC_discussion {
1.1050 www 5353: background: $data_table_dark;
1.911 bisitz 5354: border: 1px solid black;
5355: margin: 2px;
1.794 www 5356: }
5357:
5358: .LC_disc_action_left {
1.1050 www 5359: background: $sidebg;
1.911 bisitz 5360: text-align: left;
1.1050 www 5361: padding: 4px;
5362: margin: 2px;
1.794 www 5363: }
5364:
5365: .LC_disc_action_right {
1.1050 www 5366: background: $sidebg;
1.911 bisitz 5367: text-align: right;
1.1050 www 5368: padding: 4px;
5369: margin: 2px;
1.794 www 5370: }
5371:
5372: .LC_disc_new_item {
1.911 bisitz 5373: background: white;
5374: border: 2px solid red;
1.1050 www 5375: margin: 4px;
5376: padding: 4px;
1.794 www 5377: }
5378:
5379: .LC_disc_old_item {
1.911 bisitz 5380: background: white;
1.1050 www 5381: margin: 4px;
5382: padding: 4px;
1.794 www 5383: }
5384:
1.458 albertel 5385: table.LC_pastsubmission {
5386: border: 1px solid black;
5387: margin: 2px;
5388: }
5389:
1.924 bisitz 5390: table#LC_menubuttons {
1.345 albertel 5391: width: 100%;
5392: background: $pgbg;
1.392 albertel 5393: border: 2px;
1.402 albertel 5394: border-collapse: separate;
1.803 bisitz 5395: padding: 0;
1.345 albertel 5396: }
1.392 albertel 5397:
1.801 tempelho 5398: table#LC_title_bar a {
5399: color: $fontmenu;
5400: }
1.836 bisitz 5401:
1.807 droeschl 5402: table#LC_title_bar {
1.819 tempelho 5403: clear: both;
1.836 bisitz 5404: display: none;
1.807 droeschl 5405: }
5406:
1.795 www 5407: table#LC_title_bar,
1.933 droeschl 5408: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5409: table#LC_title_bar.LC_with_remote {
1.359 albertel 5410: width: 100%;
1.392 albertel 5411: border-color: $pgbg;
5412: border-style: solid;
5413: border-width: $border;
1.379 albertel 5414: background: $pgbg;
1.801 tempelho 5415: color: $fontmenu;
1.392 albertel 5416: border-collapse: collapse;
1.803 bisitz 5417: padding: 0;
1.819 tempelho 5418: margin: 0;
1.359 albertel 5419: }
1.795 www 5420:
1.933 droeschl 5421: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5422: margin: 0;
5423: padding: 0;
1.933 droeschl 5424: position: relative;
5425: list-style: none;
1.913 droeschl 5426: }
1.933 droeschl 5427: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5428: display: inline;
5429: }
1.933 droeschl 5430:
5431: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5432: padding: 0;
1.933 droeschl 5433: margin: 0;
5434: float: left;
1.913 droeschl 5435: }
1.933 droeschl 5436: .LC_breadcrumb_tools_tools {
5437: padding: 0;
5438: margin: 0;
1.913 droeschl 5439: float: right;
5440: }
5441:
1.359 albertel 5442: table#LC_title_bar td {
5443: background: $tabbg;
5444: }
1.795 www 5445:
1.911 bisitz 5446: table#LC_menubuttons img {
1.803 bisitz 5447: border: none;
1.346 albertel 5448: }
1.795 www 5449:
1.842 droeschl 5450: .LC_breadcrumbs_component {
1.911 bisitz 5451: float: right;
5452: margin: 0 1em;
1.357 albertel 5453: }
1.842 droeschl 5454: .LC_breadcrumbs_component img {
1.911 bisitz 5455: vertical-align: middle;
1.777 tempelho 5456: }
1.795 www 5457:
1.383 albertel 5458: td.LC_table_cell_checkbox {
5459: text-align: center;
5460: }
1.795 www 5461:
5462: .LC_fontsize_small {
1.911 bisitz 5463: font-size: 70%;
1.705 tempelho 5464: }
5465:
1.844 bisitz 5466: #LC_breadcrumbs {
1.911 bisitz 5467: clear:both;
5468: background: $sidebg;
5469: border-bottom: 1px solid $lg_border_color;
5470: line-height: 2.5em;
1.933 droeschl 5471: overflow: hidden;
1.911 bisitz 5472: margin: 0;
5473: padding: 0;
1.995 raeburn 5474: text-align: left;
1.819 tempelho 5475: }
1.862 bisitz 5476:
1.993 raeburn 5477: .LC_head_subbox {
1.911 bisitz 5478: clear:both;
5479: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5480: border: 1px solid $sidebg;
5481: margin: 0 0 10px 0;
1.966 bisitz 5482: padding: 3px;
1.995 raeburn 5483: text-align: left;
1.822 bisitz 5484: }
5485:
1.795 www 5486: .LC_fontsize_medium {
1.911 bisitz 5487: font-size: 85%;
1.705 tempelho 5488: }
5489:
1.795 www 5490: .LC_fontsize_large {
1.911 bisitz 5491: font-size: 120%;
1.705 tempelho 5492: }
5493:
1.346 albertel 5494: .LC_menubuttons_inline_text {
5495: color: $font;
1.698 harmsja 5496: font-size: 90%;
1.701 harmsja 5497: padding-left:3px;
1.346 albertel 5498: }
5499:
1.934 droeschl 5500: .LC_menubuttons_inline_text img{
5501: vertical-align: middle;
5502: }
5503:
1.1051 www 5504: li.LC_menubuttons_inline_text img {
1.951 onken 5505: cursor:pointer;
1.1002 droeschl 5506: text-decoration: none;
1.951 onken 5507: }
5508:
1.526 www 5509: .LC_menubuttons_link {
5510: text-decoration: none;
5511: }
1.795 www 5512:
1.522 albertel 5513: .LC_menubuttons_category {
1.521 www 5514: color: $font;
1.526 www 5515: background: $pgbg;
1.521 www 5516: font-size: larger;
5517: font-weight: bold;
5518: }
5519:
1.346 albertel 5520: td.LC_menubuttons_text {
1.911 bisitz 5521: color: $font;
1.346 albertel 5522: }
1.706 harmsja 5523:
1.346 albertel 5524: .LC_current_location {
5525: background: $tabbg;
5526: }
1.795 www 5527:
1.938 bisitz 5528: table.LC_data_table {
1.347 albertel 5529: border: 1px solid #000000;
1.402 albertel 5530: border-collapse: separate;
1.426 albertel 5531: border-spacing: 1px;
1.610 albertel 5532: background: $pgbg;
1.347 albertel 5533: }
1.795 www 5534:
1.422 albertel 5535: .LC_data_table_dense {
5536: font-size: small;
5537: }
1.795 www 5538:
1.507 raeburn 5539: table.LC_nested_outer {
5540: border: 1px solid #000000;
1.589 raeburn 5541: border-collapse: collapse;
1.803 bisitz 5542: border-spacing: 0;
1.507 raeburn 5543: width: 100%;
5544: }
1.795 www 5545:
1.879 raeburn 5546: table.LC_innerpickbox,
1.507 raeburn 5547: table.LC_nested {
1.803 bisitz 5548: border: none;
1.589 raeburn 5549: border-collapse: collapse;
1.803 bisitz 5550: border-spacing: 0;
1.507 raeburn 5551: width: 100%;
5552: }
1.795 www 5553:
1.911 bisitz 5554: table.LC_data_table tr th,
5555: table.LC_calendar tr th,
1.879 raeburn 5556: table.LC_prior_tries tr th,
5557: table.LC_innerpickbox tr th {
1.349 albertel 5558: font-weight: bold;
5559: background-color: $data_table_head;
1.801 tempelho 5560: color:$fontmenu;
1.701 harmsja 5561: font-size:90%;
1.347 albertel 5562: }
1.795 www 5563:
1.879 raeburn 5564: table.LC_innerpickbox tr th,
5565: table.LC_innerpickbox tr td {
5566: vertical-align: top;
5567: }
5568:
1.711 raeburn 5569: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5570: background-color: #CCCCCC;
1.711 raeburn 5571: font-weight: bold;
5572: text-align: left;
5573: }
1.795 www 5574:
1.912 bisitz 5575: table.LC_data_table tr.LC_odd_row > td {
5576: background-color: $data_table_light;
5577: padding: 2px;
5578: vertical-align: top;
5579: }
5580:
1.809 bisitz 5581: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5582: background-color: $data_table_light;
1.912 bisitz 5583: vertical-align: top;
5584: }
5585:
5586: table.LC_data_table tr.LC_even_row > td {
5587: background-color: $data_table_dark;
1.425 albertel 5588: padding: 2px;
1.900 bisitz 5589: vertical-align: top;
1.347 albertel 5590: }
1.795 www 5591:
1.809 bisitz 5592: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5593: background-color: $data_table_dark;
1.900 bisitz 5594: vertical-align: top;
1.347 albertel 5595: }
1.795 www 5596:
1.425 albertel 5597: table.LC_data_table tr.LC_data_table_highlight td {
5598: background-color: $data_table_darker;
5599: }
1.795 www 5600:
1.639 raeburn 5601: table.LC_data_table tr td.LC_leftcol_header {
5602: background-color: $data_table_head;
5603: font-weight: bold;
5604: }
1.795 www 5605:
1.451 albertel 5606: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5607: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5608: font-weight: bold;
5609: font-style: italic;
5610: text-align: center;
5611: padding: 8px;
1.347 albertel 5612: }
1.795 www 5613:
1.940 bisitz 5614: table.LC_data_table tr.LC_empty_row td {
5615: background-color: $sidebg;
5616: }
5617:
5618: table.LC_nested tr.LC_empty_row td {
5619: background-color: #FFFFFF;
5620: }
5621:
1.890 droeschl 5622: table.LC_caption {
5623: }
5624:
1.507 raeburn 5625: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5626: padding: 4ex
5627: }
1.795 www 5628:
1.507 raeburn 5629: table.LC_nested_outer tr th {
5630: font-weight: bold;
1.801 tempelho 5631: color:$fontmenu;
1.507 raeburn 5632: background-color: $data_table_head;
1.701 harmsja 5633: font-size: small;
1.507 raeburn 5634: border-bottom: 1px solid #000000;
5635: }
1.795 www 5636:
1.507 raeburn 5637: table.LC_nested_outer tr td.LC_subheader {
5638: background-color: $data_table_head;
5639: font-weight: bold;
5640: font-size: small;
5641: border-bottom: 1px solid #000000;
5642: text-align: right;
1.451 albertel 5643: }
1.795 www 5644:
1.507 raeburn 5645: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5646: background-color: #CCCCCC;
1.451 albertel 5647: font-weight: bold;
5648: font-size: small;
1.507 raeburn 5649: text-align: center;
5650: }
1.795 www 5651:
1.589 raeburn 5652: table.LC_nested tr.LC_info_row td.LC_left_item,
5653: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5654: text-align: left;
1.451 albertel 5655: }
1.795 www 5656:
1.507 raeburn 5657: table.LC_nested td {
1.735 bisitz 5658: background-color: #FFFFFF;
1.451 albertel 5659: font-size: small;
1.507 raeburn 5660: }
1.795 www 5661:
1.507 raeburn 5662: table.LC_nested_outer tr th.LC_right_item,
5663: table.LC_nested tr.LC_info_row td.LC_right_item,
5664: table.LC_nested tr.LC_odd_row td.LC_right_item,
5665: table.LC_nested tr td.LC_right_item {
1.451 albertel 5666: text-align: right;
5667: }
5668:
1.507 raeburn 5669: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5670: background-color: #EEEEEE;
1.451 albertel 5671: }
5672:
1.473 raeburn 5673: table.LC_createuser {
5674: }
5675:
5676: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5677: font-size: small;
1.473 raeburn 5678: }
5679:
5680: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5681: background-color: #CCCCCC;
1.473 raeburn 5682: font-weight: bold;
5683: text-align: center;
5684: }
5685:
1.349 albertel 5686: table.LC_calendar {
5687: border: 1px solid #000000;
5688: border-collapse: collapse;
1.917 raeburn 5689: width: 98%;
1.349 albertel 5690: }
1.795 www 5691:
1.349 albertel 5692: table.LC_calendar_pickdate {
5693: font-size: xx-small;
5694: }
1.795 www 5695:
1.349 albertel 5696: table.LC_calendar tr td {
5697: border: 1px solid #000000;
5698: vertical-align: top;
1.917 raeburn 5699: width: 14%;
1.349 albertel 5700: }
1.795 www 5701:
1.349 albertel 5702: table.LC_calendar tr td.LC_calendar_day_empty {
5703: background-color: $data_table_dark;
5704: }
1.795 www 5705:
1.779 bisitz 5706: table.LC_calendar tr td.LC_calendar_day_current {
5707: background-color: $data_table_highlight;
1.777 tempelho 5708: }
1.795 www 5709:
1.938 bisitz 5710: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5711: background-color: $mail_new;
5712: }
1.795 www 5713:
1.938 bisitz 5714: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5715: background-color: $mail_new_hover;
5716: }
1.795 www 5717:
1.938 bisitz 5718: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5719: background-color: $mail_read;
5720: }
1.795 www 5721:
1.938 bisitz 5722: /*
5723: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5724: background-color: $mail_read_hover;
5725: }
1.938 bisitz 5726: */
1.795 www 5727:
1.938 bisitz 5728: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5729: background-color: $mail_replied;
5730: }
1.795 www 5731:
1.938 bisitz 5732: /*
5733: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5734: background-color: $mail_replied_hover;
5735: }
1.938 bisitz 5736: */
1.795 www 5737:
1.938 bisitz 5738: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5739: background-color: $mail_other;
5740: }
1.795 www 5741:
1.938 bisitz 5742: /*
5743: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5744: background-color: $mail_other_hover;
5745: }
1.938 bisitz 5746: */
1.494 raeburn 5747:
1.777 tempelho 5748: table.LC_data_table tr > td.LC_browser_file,
5749: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5750: background: #AAEE77;
1.389 albertel 5751: }
1.795 www 5752:
1.777 tempelho 5753: table.LC_data_table tr > td.LC_browser_file_locked,
5754: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5755: background: #FFAA99;
1.387 albertel 5756: }
1.795 www 5757:
1.777 tempelho 5758: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5759: background: #888888;
1.779 bisitz 5760: }
1.795 www 5761:
1.777 tempelho 5762: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5763: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5764: background: #F8F866;
1.777 tempelho 5765: }
1.795 www 5766:
1.696 bisitz 5767: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5768: background: #E0E8FF;
1.387 albertel 5769: }
1.696 bisitz 5770:
1.707 bisitz 5771: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5772: /* background: #77FF77; */
1.707 bisitz 5773: }
1.795 www 5774:
1.707 bisitz 5775: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5776: border-right: 8px solid #FFFF77;
1.707 bisitz 5777: }
1.795 www 5778:
1.707 bisitz 5779: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5780: border-right: 8px solid #FFAA77;
1.707 bisitz 5781: }
1.795 www 5782:
1.707 bisitz 5783: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5784: border-right: 8px solid #FF7777;
1.707 bisitz 5785: }
1.795 www 5786:
1.707 bisitz 5787: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5788: border-right: 8px solid #AAFF77;
1.707 bisitz 5789: }
1.795 www 5790:
1.707 bisitz 5791: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5792: border-right: 8px solid #11CC55;
1.707 bisitz 5793: }
5794:
1.388 albertel 5795: span.LC_current_location {
1.701 harmsja 5796: font-size:larger;
1.388 albertel 5797: background: $pgbg;
5798: }
1.387 albertel 5799:
1.1029 www 5800: span.LC_current_nav_location {
5801: font-weight:bold;
5802: background: $sidebg;
5803: }
5804:
1.395 albertel 5805: span.LC_parm_menu_item {
5806: font-size: larger;
5807: }
1.795 www 5808:
1.395 albertel 5809: span.LC_parm_scope_all {
5810: color: red;
5811: }
1.795 www 5812:
1.395 albertel 5813: span.LC_parm_scope_folder {
5814: color: green;
5815: }
1.795 www 5816:
1.395 albertel 5817: span.LC_parm_scope_resource {
5818: color: orange;
5819: }
1.795 www 5820:
1.395 albertel 5821: span.LC_parm_part {
5822: color: blue;
5823: }
1.795 www 5824:
1.911 bisitz 5825: span.LC_parm_folder,
5826: span.LC_parm_symb {
1.395 albertel 5827: font-size: x-small;
5828: font-family: $mono;
5829: color: #AAAAAA;
5830: }
5831:
1.977 bisitz 5832: ul.LC_parm_parmlist li {
5833: display: inline-block;
5834: padding: 0.3em 0.8em;
5835: vertical-align: top;
5836: width: 150px;
5837: border-top:1px solid $lg_border_color;
5838: }
5839:
1.795 www 5840: td.LC_parm_overview_level_menu,
5841: td.LC_parm_overview_map_menu,
5842: td.LC_parm_overview_parm_selectors,
5843: td.LC_parm_overview_restrictions {
1.396 albertel 5844: border: 1px solid black;
5845: border-collapse: collapse;
5846: }
1.795 www 5847:
1.396 albertel 5848: table.LC_parm_overview_restrictions td {
5849: border-width: 1px 4px 1px 4px;
5850: border-style: solid;
5851: border-color: $pgbg;
5852: text-align: center;
5853: }
1.795 www 5854:
1.396 albertel 5855: table.LC_parm_overview_restrictions th {
5856: background: $tabbg;
5857: border-width: 1px 4px 1px 4px;
5858: border-style: solid;
5859: border-color: $pgbg;
5860: }
1.795 www 5861:
1.398 albertel 5862: table#LC_helpmenu {
1.803 bisitz 5863: border: none;
1.398 albertel 5864: height: 55px;
1.803 bisitz 5865: border-spacing: 0;
1.398 albertel 5866: }
5867:
5868: table#LC_helpmenu fieldset legend {
5869: font-size: larger;
5870: }
1.795 www 5871:
1.397 albertel 5872: table#LC_helpmenu_links {
5873: width: 100%;
5874: border: 1px solid black;
5875: background: $pgbg;
1.803 bisitz 5876: padding: 0;
1.397 albertel 5877: border-spacing: 1px;
5878: }
1.795 www 5879:
1.397 albertel 5880: table#LC_helpmenu_links tr td {
5881: padding: 1px;
5882: background: $tabbg;
1.399 albertel 5883: text-align: center;
5884: font-weight: bold;
1.397 albertel 5885: }
1.396 albertel 5886:
1.795 www 5887: table#LC_helpmenu_links a:link,
5888: table#LC_helpmenu_links a:visited,
1.397 albertel 5889: table#LC_helpmenu_links a:active {
5890: text-decoration: none;
5891: color: $font;
5892: }
1.795 www 5893:
1.397 albertel 5894: table#LC_helpmenu_links a:hover {
5895: text-decoration: underline;
5896: color: $vlink;
5897: }
1.396 albertel 5898:
1.417 albertel 5899: .LC_chrt_popup_exists {
5900: border: 1px solid #339933;
5901: margin: -1px;
5902: }
1.795 www 5903:
1.417 albertel 5904: .LC_chrt_popup_up {
5905: border: 1px solid yellow;
5906: margin: -1px;
5907: }
1.795 www 5908:
1.417 albertel 5909: .LC_chrt_popup {
5910: border: 1px solid #8888FF;
5911: background: #CCCCFF;
5912: }
1.795 www 5913:
1.421 albertel 5914: table.LC_pick_box {
5915: border-collapse: separate;
5916: background: white;
5917: border: 1px solid black;
5918: border-spacing: 1px;
5919: }
1.795 www 5920:
1.421 albertel 5921: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5922: background: $sidebg;
1.421 albertel 5923: font-weight: bold;
1.900 bisitz 5924: text-align: left;
1.740 bisitz 5925: vertical-align: top;
1.421 albertel 5926: width: 184px;
5927: padding: 8px;
5928: }
1.795 www 5929:
1.579 raeburn 5930: table.LC_pick_box td.LC_pick_box_value {
5931: text-align: left;
5932: padding: 8px;
5933: }
1.795 www 5934:
1.579 raeburn 5935: table.LC_pick_box td.LC_pick_box_select {
5936: text-align: left;
5937: padding: 8px;
5938: }
1.795 www 5939:
1.424 albertel 5940: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5941: padding: 0;
1.421 albertel 5942: height: 1px;
5943: background: black;
5944: }
1.795 www 5945:
1.421 albertel 5946: table.LC_pick_box td.LC_pick_box_submit {
5947: text-align: right;
5948: }
1.795 www 5949:
1.579 raeburn 5950: table.LC_pick_box td.LC_evenrow_value {
5951: text-align: left;
5952: padding: 8px;
5953: background-color: $data_table_light;
5954: }
1.795 www 5955:
1.579 raeburn 5956: table.LC_pick_box td.LC_oddrow_value {
5957: text-align: left;
5958: padding: 8px;
5959: background-color: $data_table_light;
5960: }
1.795 www 5961:
1.579 raeburn 5962: span.LC_helpform_receipt_cat {
5963: font-weight: bold;
5964: }
1.795 www 5965:
1.424 albertel 5966: table.LC_group_priv_box {
5967: background: white;
5968: border: 1px solid black;
5969: border-spacing: 1px;
5970: }
1.795 www 5971:
1.424 albertel 5972: table.LC_group_priv_box td.LC_pick_box_title {
5973: background: $tabbg;
5974: font-weight: bold;
5975: text-align: right;
5976: width: 184px;
5977: }
1.795 www 5978:
1.424 albertel 5979: table.LC_group_priv_box td.LC_groups_fixed {
5980: background: $data_table_light;
5981: text-align: center;
5982: }
1.795 www 5983:
1.424 albertel 5984: table.LC_group_priv_box td.LC_groups_optional {
5985: background: $data_table_dark;
5986: text-align: center;
5987: }
1.795 www 5988:
1.424 albertel 5989: table.LC_group_priv_box td.LC_groups_functionality {
5990: background: $data_table_darker;
5991: text-align: center;
5992: font-weight: bold;
5993: }
1.795 www 5994:
1.424 albertel 5995: table.LC_group_priv td {
5996: text-align: left;
1.803 bisitz 5997: padding: 0;
1.424 albertel 5998: }
5999:
6000: .LC_navbuttons {
6001: margin: 2ex 0ex 2ex 0ex;
6002: }
1.795 www 6003:
1.423 albertel 6004: .LC_topic_bar {
6005: font-weight: bold;
6006: background: $tabbg;
1.918 wenzelju 6007: margin: 1em 0em 1em 2em;
1.805 bisitz 6008: padding: 3px;
1.918 wenzelju 6009: font-size: 1.2em;
1.423 albertel 6010: }
1.795 www 6011:
1.423 albertel 6012: .LC_topic_bar span {
1.918 wenzelju 6013: left: 0.5em;
6014: position: absolute;
1.423 albertel 6015: vertical-align: middle;
1.918 wenzelju 6016: font-size: 1.2em;
1.423 albertel 6017: }
1.795 www 6018:
1.423 albertel 6019: table.LC_course_group_status {
6020: margin: 20px;
6021: }
1.795 www 6022:
1.423 albertel 6023: table.LC_status_selector td {
6024: vertical-align: top;
6025: text-align: center;
1.424 albertel 6026: padding: 4px;
6027: }
1.795 www 6028:
1.599 albertel 6029: div.LC_feedback_link {
1.616 albertel 6030: clear: both;
1.829 kalberla 6031: background: $sidebg;
1.779 bisitz 6032: width: 100%;
1.829 kalberla 6033: padding-bottom: 10px;
6034: border: 1px $tabbg solid;
1.833 kalberla 6035: height: 22px;
6036: line-height: 22px;
6037: padding-top: 5px;
6038: }
6039:
6040: div.LC_feedback_link img {
6041: height: 22px;
1.867 kalberla 6042: vertical-align:middle;
1.829 kalberla 6043: }
6044:
1.911 bisitz 6045: div.LC_feedback_link a {
1.829 kalberla 6046: text-decoration: none;
1.489 raeburn 6047: }
1.795 www 6048:
1.867 kalberla 6049: div.LC_comblock {
1.911 bisitz 6050: display:inline;
1.867 kalberla 6051: color:$font;
6052: font-size:90%;
6053: }
6054:
6055: div.LC_feedback_link div.LC_comblock {
6056: padding-left:5px;
6057: }
6058:
6059: div.LC_feedback_link div.LC_comblock a {
6060: color:$font;
6061: }
6062:
1.489 raeburn 6063: span.LC_feedback_link {
1.858 bisitz 6064: /* background: $feedback_link_bg; */
1.599 albertel 6065: font-size: larger;
6066: }
1.795 www 6067:
1.599 albertel 6068: span.LC_message_link {
1.858 bisitz 6069: /* background: $feedback_link_bg; */
1.599 albertel 6070: font-size: larger;
6071: position: absolute;
6072: right: 1em;
1.489 raeburn 6073: }
1.421 albertel 6074:
1.515 albertel 6075: table.LC_prior_tries {
1.524 albertel 6076: border: 1px solid #000000;
6077: border-collapse: separate;
6078: border-spacing: 1px;
1.515 albertel 6079: }
1.523 albertel 6080:
1.515 albertel 6081: table.LC_prior_tries td {
1.524 albertel 6082: padding: 2px;
1.515 albertel 6083: }
1.523 albertel 6084:
6085: .LC_answer_correct {
1.795 www 6086: background: lightgreen;
6087: color: darkgreen;
6088: padding: 6px;
1.523 albertel 6089: }
1.795 www 6090:
1.523 albertel 6091: .LC_answer_charged_try {
1.797 www 6092: background: #FFAAAA;
1.795 www 6093: color: darkred;
6094: padding: 6px;
1.523 albertel 6095: }
1.795 www 6096:
1.779 bisitz 6097: .LC_answer_not_charged_try,
1.523 albertel 6098: .LC_answer_no_grade,
6099: .LC_answer_late {
1.795 www 6100: background: lightyellow;
1.523 albertel 6101: color: black;
1.795 www 6102: padding: 6px;
1.523 albertel 6103: }
1.795 www 6104:
1.523 albertel 6105: .LC_answer_previous {
1.795 www 6106: background: lightblue;
6107: color: darkblue;
6108: padding: 6px;
1.523 albertel 6109: }
1.795 www 6110:
1.779 bisitz 6111: .LC_answer_no_message {
1.777 tempelho 6112: background: #FFFFFF;
6113: color: black;
1.795 www 6114: padding: 6px;
1.779 bisitz 6115: }
1.795 www 6116:
1.779 bisitz 6117: .LC_answer_unknown {
6118: background: orange;
6119: color: black;
1.795 www 6120: padding: 6px;
1.777 tempelho 6121: }
1.795 www 6122:
1.529 albertel 6123: span.LC_prior_numerical,
6124: span.LC_prior_string,
6125: span.LC_prior_custom,
6126: span.LC_prior_reaction,
6127: span.LC_prior_math {
1.925 bisitz 6128: font-family: $mono;
1.523 albertel 6129: white-space: pre;
6130: }
6131:
1.525 albertel 6132: span.LC_prior_string {
1.925 bisitz 6133: font-family: $mono;
1.525 albertel 6134: white-space: pre;
6135: }
6136:
1.523 albertel 6137: table.LC_prior_option {
6138: width: 100%;
6139: border-collapse: collapse;
6140: }
1.795 www 6141:
1.911 bisitz 6142: table.LC_prior_rank,
1.795 www 6143: table.LC_prior_match {
1.528 albertel 6144: border-collapse: collapse;
6145: }
1.795 www 6146:
1.528 albertel 6147: table.LC_prior_option tr td,
6148: table.LC_prior_rank tr td,
6149: table.LC_prior_match tr td {
1.524 albertel 6150: border: 1px solid #000000;
1.515 albertel 6151: }
6152:
1.855 bisitz 6153: .LC_nobreak {
1.544 albertel 6154: white-space: nowrap;
1.519 raeburn 6155: }
6156:
1.576 raeburn 6157: span.LC_cusr_emph {
6158: font-style: italic;
6159: }
6160:
1.633 raeburn 6161: span.LC_cusr_subheading {
6162: font-weight: normal;
6163: font-size: 85%;
6164: }
6165:
1.861 bisitz 6166: div.LC_docs_entry_move {
1.859 bisitz 6167: border: 1px solid #BBBBBB;
1.545 albertel 6168: background: #DDDDDD;
1.861 bisitz 6169: width: 22px;
1.859 bisitz 6170: padding: 1px;
6171: margin: 0;
1.545 albertel 6172: }
6173:
1.861 bisitz 6174: table.LC_data_table tr > td.LC_docs_entry_commands,
6175: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6176: background: #DDDDDD;
6177: font-size: x-small;
6178: }
1.795 www 6179:
1.861 bisitz 6180: .LC_docs_entry_parameter {
6181: white-space: nowrap;
6182: }
6183:
1.544 albertel 6184: .LC_docs_copy {
1.545 albertel 6185: color: #000099;
1.544 albertel 6186: }
1.795 www 6187:
1.544 albertel 6188: .LC_docs_cut {
1.545 albertel 6189: color: #550044;
1.544 albertel 6190: }
1.795 www 6191:
1.544 albertel 6192: .LC_docs_rename {
1.545 albertel 6193: color: #009900;
1.544 albertel 6194: }
1.795 www 6195:
1.544 albertel 6196: .LC_docs_remove {
1.545 albertel 6197: color: #990000;
6198: }
6199:
1.547 albertel 6200: .LC_docs_reinit_warn,
6201: .LC_docs_ext_edit {
6202: font-size: x-small;
6203: }
6204:
1.545 albertel 6205: table.LC_docs_adddocs td,
6206: table.LC_docs_adddocs th {
6207: border: 1px solid #BBBBBB;
6208: padding: 4px;
6209: background: #DDDDDD;
1.543 albertel 6210: }
6211:
1.584 albertel 6212: table.LC_sty_begin {
6213: background: #BBFFBB;
6214: }
1.795 www 6215:
1.584 albertel 6216: table.LC_sty_end {
6217: background: #FFBBBB;
6218: }
6219:
1.589 raeburn 6220: table.LC_double_column {
1.803 bisitz 6221: border-width: 0;
1.589 raeburn 6222: border-collapse: collapse;
6223: width: 100%;
6224: padding: 2px;
6225: }
6226:
6227: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6228: top: 2px;
1.589 raeburn 6229: left: 2px;
6230: width: 47%;
6231: vertical-align: top;
6232: }
6233:
6234: table.LC_double_column tr td.LC_right_col {
6235: top: 2px;
1.779 bisitz 6236: right: 2px;
1.589 raeburn 6237: width: 47%;
6238: vertical-align: top;
6239: }
6240:
1.591 raeburn 6241: div.LC_left_float {
6242: float: left;
6243: padding-right: 5%;
1.597 albertel 6244: padding-bottom: 4px;
1.591 raeburn 6245: }
6246:
6247: div.LC_clear_float_header {
1.597 albertel 6248: padding-bottom: 2px;
1.591 raeburn 6249: }
6250:
6251: div.LC_clear_float_footer {
1.597 albertel 6252: padding-top: 10px;
1.591 raeburn 6253: clear: both;
6254: }
6255:
1.597 albertel 6256: div.LC_grade_show_user {
1.941 bisitz 6257: /* border-left: 5px solid $sidebg; */
6258: border-top: 5px solid #000000;
6259: margin: 50px 0 0 0;
1.936 bisitz 6260: padding: 15px 0 5px 10px;
1.597 albertel 6261: }
1.795 www 6262:
1.936 bisitz 6263: div.LC_grade_show_user_odd_row {
1.941 bisitz 6264: /* border-left: 5px solid #000000; */
6265: }
6266:
6267: div.LC_grade_show_user div.LC_Box {
6268: margin-right: 50px;
1.597 albertel 6269: }
6270:
6271: div.LC_grade_submissions,
6272: div.LC_grade_message_center,
1.936 bisitz 6273: div.LC_grade_info_links {
1.597 albertel 6274: margin: 5px;
6275: width: 99%;
6276: background: #FFFFFF;
6277: }
1.795 www 6278:
1.597 albertel 6279: div.LC_grade_submissions_header,
1.936 bisitz 6280: div.LC_grade_message_center_header {
1.705 tempelho 6281: font-weight: bold;
6282: font-size: large;
1.597 albertel 6283: }
1.795 www 6284:
1.597 albertel 6285: div.LC_grade_submissions_body,
1.936 bisitz 6286: div.LC_grade_message_center_body {
1.597 albertel 6287: border: 1px solid black;
6288: width: 99%;
6289: background: #FFFFFF;
6290: }
1.795 www 6291:
1.613 albertel 6292: table.LC_scantron_action {
6293: width: 100%;
6294: }
1.795 www 6295:
1.613 albertel 6296: table.LC_scantron_action tr th {
1.698 harmsja 6297: font-weight:bold;
6298: font-style:normal;
1.613 albertel 6299: }
1.795 www 6300:
1.779 bisitz 6301: .LC_edit_problem_header,
1.614 albertel 6302: div.LC_edit_problem_footer {
1.705 tempelho 6303: font-weight: normal;
6304: font-size: medium;
1.602 albertel 6305: margin: 2px;
1.1060 bisitz 6306: background-color: $sidebg;
1.600 albertel 6307: }
1.795 www 6308:
1.600 albertel 6309: div.LC_edit_problem_header,
1.602 albertel 6310: div.LC_edit_problem_header div,
1.614 albertel 6311: div.LC_edit_problem_footer,
6312: div.LC_edit_problem_footer div,
1.602 albertel 6313: div.LC_edit_problem_editxml_header,
6314: div.LC_edit_problem_editxml_header div {
1.600 albertel 6315: margin-top: 5px;
6316: }
1.795 www 6317:
1.600 albertel 6318: div.LC_edit_problem_header_title {
1.705 tempelho 6319: font-weight: bold;
6320: font-size: larger;
1.602 albertel 6321: background: $tabbg;
6322: padding: 3px;
1.1060 bisitz 6323: margin: 0 0 5px 0;
1.602 albertel 6324: }
1.795 www 6325:
1.602 albertel 6326: table.LC_edit_problem_header_title {
6327: width: 100%;
1.600 albertel 6328: background: $tabbg;
1.602 albertel 6329: }
6330:
6331: div.LC_edit_problem_discards {
6332: float: left;
6333: padding-bottom: 5px;
6334: }
1.795 www 6335:
1.602 albertel 6336: div.LC_edit_problem_saves {
6337: float: right;
6338: padding-bottom: 5px;
1.600 albertel 6339: }
1.795 www 6340:
1.911 bisitz 6341: img.stift {
1.803 bisitz 6342: border-width: 0;
6343: vertical-align: middle;
1.677 riegler 6344: }
1.680 riegler 6345:
1.923 bisitz 6346: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6347: vertical-align: top;
1.777 tempelho 6348: }
1.795 www 6349:
1.716 raeburn 6350: div.LC_createcourse {
1.911 bisitz 6351: margin: 10px 10px 10px 10px;
1.716 raeburn 6352: }
6353:
1.917 raeburn 6354: .LC_dccid {
6355: margin: 0.2em 0 0 0;
6356: padding: 0;
6357: font-size: 90%;
6358: display:none;
6359: }
6360:
1.897 wenzelju 6361: ol.LC_primary_menu a:hover,
1.721 harmsja 6362: ol#LC_MenuBreadcrumbs a:hover,
6363: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6364: ul#LC_secondary_menu a:hover,
1.721 harmsja 6365: .LC_FormSectionClearButton input:hover
1.795 www 6366: ul.LC_TabContent li:hover a {
1.952 onken 6367: color:$button_hover;
1.911 bisitz 6368: text-decoration:none;
1.693 droeschl 6369: }
6370:
1.779 bisitz 6371: h1 {
1.911 bisitz 6372: padding: 0;
6373: line-height:130%;
1.693 droeschl 6374: }
1.698 harmsja 6375:
1.911 bisitz 6376: h2,
6377: h3,
6378: h4,
6379: h5,
6380: h6 {
6381: margin: 5px 0 5px 0;
6382: padding: 0;
6383: line-height:130%;
1.693 droeschl 6384: }
1.795 www 6385:
6386: .LC_hcell {
1.911 bisitz 6387: padding:3px 15px 3px 15px;
6388: margin: 0;
6389: background-color:$tabbg;
6390: color:$fontmenu;
6391: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6392: }
1.795 www 6393:
1.840 bisitz 6394: .LC_Box > .LC_hcell {
1.911 bisitz 6395: margin: 0 -10px 10px -10px;
1.835 bisitz 6396: }
6397:
1.721 harmsja 6398: .LC_noBorder {
1.911 bisitz 6399: border: 0;
1.698 harmsja 6400: }
1.693 droeschl 6401:
1.721 harmsja 6402: .LC_FormSectionClearButton input {
1.911 bisitz 6403: background-color:transparent;
6404: border: none;
6405: cursor:pointer;
6406: text-decoration:underline;
1.693 droeschl 6407: }
1.763 bisitz 6408:
6409: .LC_help_open_topic {
1.911 bisitz 6410: color: #FFFFFF;
6411: background-color: #EEEEFF;
6412: margin: 1px;
6413: padding: 4px;
6414: border: 1px solid #000033;
6415: white-space: nowrap;
6416: /* vertical-align: middle; */
1.759 neumanie 6417: }
1.693 droeschl 6418:
1.911 bisitz 6419: dl,
6420: ul,
6421: div,
6422: fieldset {
6423: margin: 10px 10px 10px 0;
6424: /* overflow: hidden; */
1.693 droeschl 6425: }
1.795 www 6426:
1.838 bisitz 6427: fieldset > legend {
1.911 bisitz 6428: font-weight: bold;
6429: padding: 0 5px 0 5px;
1.838 bisitz 6430: }
6431:
1.813 bisitz 6432: #LC_nav_bar {
1.911 bisitz 6433: float: left;
1.995 raeburn 6434: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6435: margin: 0 0 2px 0;
1.807 droeschl 6436: }
6437:
1.916 droeschl 6438: #LC_realm {
6439: margin: 0.2em 0 0 0;
6440: padding: 0;
6441: font-weight: bold;
6442: text-align: center;
1.995 raeburn 6443: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6444: }
6445:
1.911 bisitz 6446: #LC_nav_bar em {
6447: font-weight: bold;
6448: font-style: normal;
1.807 droeschl 6449: }
6450:
1.897 wenzelju 6451: ol.LC_primary_menu {
1.911 bisitz 6452: float: right;
1.934 droeschl 6453: margin: 0;
1.1075.2.2 raeburn 6454: padding: 0;
1.995 raeburn 6455: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6456: }
6457:
1.852 droeschl 6458: ol#LC_PathBreadcrumbs {
1.911 bisitz 6459: margin: 0;
1.693 droeschl 6460: }
6461:
1.897 wenzelju 6462: ol.LC_primary_menu li {
1.1075.2.2 raeburn 6463: color: RGB(80, 80, 80);
6464: vertical-align: middle;
6465: text-align: left;
6466: list-style: none;
6467: float: left;
6468: }
6469:
6470: ol.LC_primary_menu li a {
6471: display: block;
6472: margin: 0;
6473: padding: 0 5px 0 10px;
6474: text-decoration: none;
6475: }
6476:
6477: ol.LC_primary_menu li ul {
6478: display: none;
6479: width: 10em;
6480: background-color: $data_table_light;
6481: }
6482:
6483: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6484: display: block;
6485: position: absolute;
6486: margin: 0;
6487: padding: 0;
1.1075.2.5 raeburn 6488: z-index: 2;
1.1075.2.2 raeburn 6489: }
6490:
6491: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6492: font-size: 90%;
1.911 bisitz 6493: vertical-align: top;
1.1075.2.2 raeburn 6494: float: none;
1.1075.2.5 raeburn 6495: border-left: 1px solid black;
6496: border-right: 1px solid black;
1.1075.2.2 raeburn 6497: }
6498:
6499: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1075.2.5 raeburn 6500: background-color:$data_table_light;
1.1075.2.2 raeburn 6501: }
6502:
6503: ol.LC_primary_menu li li a:hover {
6504: color:$button_hover;
6505: background-color:$data_table_dark;
1.693 droeschl 6506: }
6507:
1.897 wenzelju 6508: ol.LC_primary_menu li img {
1.911 bisitz 6509: vertical-align: bottom;
1.934 droeschl 6510: height: 1.1em;
1.1075.2.3 raeburn 6511: margin: 0.2em 0 0 0;
1.693 droeschl 6512: }
6513:
1.897 wenzelju 6514: ol.LC_primary_menu a {
1.911 bisitz 6515: color: RGB(80, 80, 80);
6516: text-decoration: none;
1.693 droeschl 6517: }
1.795 www 6518:
1.949 droeschl 6519: ol.LC_primary_menu a.LC_new_message {
6520: font-weight:bold;
6521: color: darkred;
6522: }
6523:
1.975 raeburn 6524: ol.LC_docs_parameters {
6525: margin-left: 0;
6526: padding: 0;
6527: list-style: none;
6528: }
6529:
6530: ol.LC_docs_parameters li {
6531: margin: 0;
6532: padding-right: 20px;
6533: display: inline;
6534: }
6535:
1.976 raeburn 6536: ol.LC_docs_parameters li:before {
6537: content: "\\002022 \\0020";
6538: }
6539:
6540: li.LC_docs_parameters_title {
6541: font-weight: bold;
6542: }
6543:
6544: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6545: content: "";
6546: }
6547:
1.897 wenzelju 6548: ul#LC_secondary_menu {
1.911 bisitz 6549: clear: both;
6550: color: $fontmenu;
6551: background: $tabbg;
6552: list-style: none;
6553: padding: 0;
6554: margin: 0;
6555: width: 100%;
1.995 raeburn 6556: text-align: left;
1.1075.2.4 raeburn 6557: float: left;
1.808 droeschl 6558: }
6559:
1.897 wenzelju 6560: ul#LC_secondary_menu li {
1.911 bisitz 6561: font-weight: bold;
6562: line-height: 1.8em;
6563: border-right: 1px solid black;
6564: vertical-align: middle;
1.1075.2.4 raeburn 6565: float: left;
6566: }
6567:
6568: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6569: background-color: $data_table_light;
6570: }
6571:
6572: ul#LC_secondary_menu li a {
6573: padding: 0 0.8em;
6574: }
6575:
6576: ul#LC_secondary_menu li ul {
6577: display: none;
6578: }
6579:
6580: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6581: display: block;
6582: position: absolute;
6583: margin: 0;
6584: padding: 0;
6585: list-style:none;
6586: float: none;
6587: background-color: $data_table_light;
1.1075.2.5 raeburn 6588: z-index: 2;
1.1075.2.4 raeburn 6589: }
6590:
6591: ul#LC_secondary_menu li ul li {
6592: font-size: 90%;
6593: vertical-align: top;
6594: border-left: 1px solid black;
6595: border-right: 1px solid black;
6596: background-color: $data_table_light
6597: list-style:none;
6598: float: none;
1.1075.2.8! raeburn 6599: margin-left: -1px;
1.1075.2.4 raeburn 6600: }
6601:
6602: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6603: background-color: $data_table_dark;
1.807 droeschl 6604: }
6605:
1.847 tempelho 6606: ul.LC_TabContent {
1.911 bisitz 6607: display:block;
6608: background: $sidebg;
6609: border-bottom: solid 1px $lg_border_color;
6610: list-style:none;
1.1020 raeburn 6611: margin: -1px -10px 0 -10px;
1.911 bisitz 6612: padding: 0;
1.693 droeschl 6613: }
6614:
1.795 www 6615: ul.LC_TabContent li,
6616: ul.LC_TabContentBigger li {
1.911 bisitz 6617: float:left;
1.741 harmsja 6618: }
1.795 www 6619:
1.897 wenzelju 6620: ul#LC_secondary_menu li a {
1.911 bisitz 6621: color: $fontmenu;
6622: text-decoration: none;
1.693 droeschl 6623: }
1.795 www 6624:
1.721 harmsja 6625: ul.LC_TabContent {
1.952 onken 6626: min-height:20px;
1.721 harmsja 6627: }
1.795 www 6628:
6629: ul.LC_TabContent li {
1.911 bisitz 6630: vertical-align:middle;
1.959 onken 6631: padding: 0 16px 0 10px;
1.911 bisitz 6632: background-color:$tabbg;
6633: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6634: border-left: solid 1px $font;
1.721 harmsja 6635: }
1.795 www 6636:
1.847 tempelho 6637: ul.LC_TabContent .right {
1.911 bisitz 6638: float:right;
1.847 tempelho 6639: }
6640:
1.911 bisitz 6641: ul.LC_TabContent li a,
6642: ul.LC_TabContent li {
6643: color:rgb(47,47,47);
6644: text-decoration:none;
6645: font-size:95%;
6646: font-weight:bold;
1.952 onken 6647: min-height:20px;
6648: }
6649:
1.959 onken 6650: ul.LC_TabContent li a:hover,
6651: ul.LC_TabContent li a:focus {
1.952 onken 6652: color: $button_hover;
1.959 onken 6653: background:none;
6654: outline:none;
1.952 onken 6655: }
6656:
6657: ul.LC_TabContent li:hover {
6658: color: $button_hover;
6659: cursor:pointer;
1.721 harmsja 6660: }
1.795 www 6661:
1.911 bisitz 6662: ul.LC_TabContent li.active {
1.952 onken 6663: color: $font;
1.911 bisitz 6664: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6665: border-bottom:solid 1px #FFFFFF;
6666: cursor: default;
1.744 ehlerst 6667: }
1.795 www 6668:
1.959 onken 6669: ul.LC_TabContent li.active a {
6670: color:$font;
6671: background:#FFFFFF;
6672: outline: none;
6673: }
1.1047 raeburn 6674:
6675: ul.LC_TabContent li.goback {
6676: float: left;
6677: border-left: none;
6678: }
6679:
1.870 tempelho 6680: #maincoursedoc {
1.911 bisitz 6681: clear:both;
1.870 tempelho 6682: }
6683:
6684: ul.LC_TabContentBigger {
1.911 bisitz 6685: display:block;
6686: list-style:none;
6687: padding: 0;
1.870 tempelho 6688: }
6689:
1.795 www 6690: ul.LC_TabContentBigger li {
1.911 bisitz 6691: vertical-align:bottom;
6692: height: 30px;
6693: font-size:110%;
6694: font-weight:bold;
6695: color: #737373;
1.841 tempelho 6696: }
6697:
1.957 onken 6698: ul.LC_TabContentBigger li.active {
6699: position: relative;
6700: top: 1px;
6701: }
6702:
1.870 tempelho 6703: ul.LC_TabContentBigger li a {
1.911 bisitz 6704: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6705: height: 30px;
6706: line-height: 30px;
6707: text-align: center;
6708: display: block;
6709: text-decoration: none;
1.958 onken 6710: outline: none;
1.741 harmsja 6711: }
1.795 www 6712:
1.870 tempelho 6713: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6714: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6715: color:$font;
1.744 ehlerst 6716: }
1.795 www 6717:
1.870 tempelho 6718: ul.LC_TabContentBigger li b {
1.911 bisitz 6719: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6720: display: block;
6721: float: left;
6722: padding: 0 30px;
1.957 onken 6723: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6724: }
6725:
1.956 onken 6726: ul.LC_TabContentBigger li:hover b {
6727: color:$button_hover;
6728: }
6729:
1.870 tempelho 6730: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6731: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6732: color:$font;
1.957 onken 6733: border: 0;
1.741 harmsja 6734: }
1.693 droeschl 6735:
1.870 tempelho 6736:
1.862 bisitz 6737: ul.LC_CourseBreadcrumbs {
6738: background: $sidebg;
1.1020 raeburn 6739: height: 2em;
1.862 bisitz 6740: padding-left: 10px;
1.1020 raeburn 6741: margin: 0;
1.862 bisitz 6742: list-style-position: inside;
6743: }
6744:
1.911 bisitz 6745: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6746: ol#LC_PathBreadcrumbs {
1.911 bisitz 6747: padding-left: 10px;
6748: margin: 0;
1.933 droeschl 6749: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6750: }
6751:
1.911 bisitz 6752: ol#LC_MenuBreadcrumbs li,
6753: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6754: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6755: display: inline;
1.933 droeschl 6756: white-space: normal;
1.693 droeschl 6757: }
6758:
1.823 bisitz 6759: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6760: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6761: text-decoration: none;
6762: font-size:90%;
1.693 droeschl 6763: }
1.795 www 6764:
1.969 droeschl 6765: ol#LC_MenuBreadcrumbs h1 {
6766: display: inline;
6767: font-size: 90%;
6768: line-height: 2.5em;
6769: margin: 0;
6770: padding: 0;
6771: }
6772:
1.795 www 6773: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6774: text-decoration:none;
6775: font-size:100%;
6776: font-weight:bold;
1.693 droeschl 6777: }
1.795 www 6778:
1.840 bisitz 6779: .LC_Box {
1.911 bisitz 6780: border: solid 1px $lg_border_color;
6781: padding: 0 10px 10px 10px;
1.746 neumanie 6782: }
1.795 www 6783:
1.1020 raeburn 6784: .LC_DocsBox {
6785: border: solid 1px $lg_border_color;
6786: padding: 0 0 10px 10px;
6787: }
6788:
1.795 www 6789: .LC_AboutMe_Image {
1.911 bisitz 6790: float:left;
6791: margin-right:10px;
1.747 neumanie 6792: }
1.795 www 6793:
6794: .LC_Clear_AboutMe_Image {
1.911 bisitz 6795: clear:left;
1.747 neumanie 6796: }
1.795 www 6797:
1.721 harmsja 6798: dl.LC_ListStyleClean dt {
1.911 bisitz 6799: padding-right: 5px;
6800: display: table-header-group;
1.693 droeschl 6801: }
6802:
1.721 harmsja 6803: dl.LC_ListStyleClean dd {
1.911 bisitz 6804: display: table-row;
1.693 droeschl 6805: }
6806:
1.721 harmsja 6807: .LC_ListStyleClean,
6808: .LC_ListStyleSimple,
6809: .LC_ListStyleNormal,
1.795 www 6810: .LC_ListStyleSpecial {
1.911 bisitz 6811: /* display:block; */
6812: list-style-position: inside;
6813: list-style-type: none;
6814: overflow: hidden;
6815: padding: 0;
1.693 droeschl 6816: }
6817:
1.721 harmsja 6818: .LC_ListStyleSimple li,
6819: .LC_ListStyleSimple dd,
6820: .LC_ListStyleNormal li,
6821: .LC_ListStyleNormal dd,
6822: .LC_ListStyleSpecial li,
1.795 www 6823: .LC_ListStyleSpecial dd {
1.911 bisitz 6824: margin: 0;
6825: padding: 5px 5px 5px 10px;
6826: clear: both;
1.693 droeschl 6827: }
6828:
1.721 harmsja 6829: .LC_ListStyleClean li,
6830: .LC_ListStyleClean dd {
1.911 bisitz 6831: padding-top: 0;
6832: padding-bottom: 0;
1.693 droeschl 6833: }
6834:
1.721 harmsja 6835: .LC_ListStyleSimple dd,
1.795 www 6836: .LC_ListStyleSimple li {
1.911 bisitz 6837: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6838: }
6839:
1.721 harmsja 6840: .LC_ListStyleSpecial li,
6841: .LC_ListStyleSpecial dd {
1.911 bisitz 6842: list-style-type: none;
6843: background-color: RGB(220, 220, 220);
6844: margin-bottom: 4px;
1.693 droeschl 6845: }
6846:
1.721 harmsja 6847: table.LC_SimpleTable {
1.911 bisitz 6848: margin:5px;
6849: border:solid 1px $lg_border_color;
1.795 www 6850: }
1.693 droeschl 6851:
1.721 harmsja 6852: table.LC_SimpleTable tr {
1.911 bisitz 6853: padding: 0;
6854: border:solid 1px $lg_border_color;
1.693 droeschl 6855: }
1.795 www 6856:
6857: table.LC_SimpleTable thead {
1.911 bisitz 6858: background:rgb(220,220,220);
1.693 droeschl 6859: }
6860:
1.721 harmsja 6861: div.LC_columnSection {
1.911 bisitz 6862: display: block;
6863: clear: both;
6864: overflow: hidden;
6865: margin: 0;
1.693 droeschl 6866: }
6867:
1.721 harmsja 6868: div.LC_columnSection>* {
1.911 bisitz 6869: float: left;
6870: margin: 10px 20px 10px 0;
6871: overflow:hidden;
1.693 droeschl 6872: }
1.721 harmsja 6873:
1.795 www 6874: table em {
1.911 bisitz 6875: font-weight: bold;
6876: font-style: normal;
1.748 schulted 6877: }
1.795 www 6878:
1.779 bisitz 6879: table.LC_tableBrowseRes,
1.795 www 6880: table.LC_tableOfContent {
1.911 bisitz 6881: border:none;
6882: border-spacing: 1px;
6883: padding: 3px;
6884: background-color: #FFFFFF;
6885: font-size: 90%;
1.753 droeschl 6886: }
1.789 droeschl 6887:
1.911 bisitz 6888: table.LC_tableOfContent {
6889: border-collapse: collapse;
1.789 droeschl 6890: }
6891:
1.771 droeschl 6892: table.LC_tableBrowseRes a,
1.768 schulted 6893: table.LC_tableOfContent a {
1.911 bisitz 6894: background-color: transparent;
6895: text-decoration: none;
1.753 droeschl 6896: }
6897:
1.795 www 6898: table.LC_tableOfContent img {
1.911 bisitz 6899: border: none;
6900: height: 1.3em;
6901: vertical-align: text-bottom;
6902: margin-right: 0.3em;
1.753 droeschl 6903: }
1.757 schulted 6904:
1.795 www 6905: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6906: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6907: }
6908:
1.795 www 6909: a#LC_content_toolbar_everything {
1.911 bisitz 6910: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6911: }
6912:
1.795 www 6913: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6914: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6915: }
6916:
1.795 www 6917: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6918: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6919: }
6920:
1.795 www 6921: a#LC_content_toolbar_changefolder {
1.911 bisitz 6922: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6923: }
6924:
1.795 www 6925: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6926: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6927: }
6928:
1.1043 raeburn 6929: a#LC_content_toolbar_edittoplevel {
6930: background-image:url(/res/adm/pages/edittoplevel.gif);
6931: }
6932:
1.795 www 6933: ul#LC_toolbar li a:hover {
1.911 bisitz 6934: background-position: bottom center;
1.757 schulted 6935: }
6936:
1.795 www 6937: ul#LC_toolbar {
1.911 bisitz 6938: padding: 0;
6939: margin: 2px;
6940: list-style:none;
6941: position:relative;
6942: background-color:white;
1.757 schulted 6943: }
6944:
1.795 www 6945: ul#LC_toolbar li {
1.911 bisitz 6946: border:1px solid white;
6947: padding: 0;
6948: margin: 0;
6949: float: left;
6950: display:inline;
6951: vertical-align:middle;
6952: }
1.757 schulted 6953:
1.783 amueller 6954:
1.795 www 6955: a.LC_toolbarItem {
1.911 bisitz 6956: display:block;
6957: padding: 0;
6958: margin: 0;
6959: height: 32px;
6960: width: 32px;
6961: color:white;
6962: border: none;
6963: background-repeat:no-repeat;
6964: background-color:transparent;
1.757 schulted 6965: }
6966:
1.915 droeschl 6967: ul.LC_funclist {
6968: margin: 0;
6969: padding: 0.5em 1em 0.5em 0;
6970: }
6971:
1.933 droeschl 6972: ul.LC_funclist > li:first-child {
6973: font-weight:bold;
6974: margin-left:0.8em;
6975: }
6976:
1.915 droeschl 6977: ul.LC_funclist + ul.LC_funclist {
6978: /*
6979: left border as a seperator if we have more than
6980: one list
6981: */
6982: border-left: 1px solid $sidebg;
6983: /*
6984: this hides the left border behind the border of the
6985: outer box if element is wrapped to the next 'line'
6986: */
6987: margin-left: -1px;
6988: }
6989:
1.843 bisitz 6990: ul.LC_funclist li {
1.915 droeschl 6991: display: inline;
1.782 bisitz 6992: white-space: nowrap;
1.915 droeschl 6993: margin: 0 0 0 25px;
6994: line-height: 150%;
1.782 bisitz 6995: }
6996:
1.974 wenzelju 6997: .LC_hidden {
6998: display: none;
6999: }
7000:
1.1030 www 7001: .LCmodal-overlay {
7002: position:fixed;
7003: top:0;
7004: right:0;
7005: bottom:0;
7006: left:0;
7007: height:100%;
7008: width:100%;
7009: margin:0;
7010: padding:0;
7011: background:#999;
7012: opacity:.75;
7013: filter: alpha(opacity=75);
7014: -moz-opacity: 0.75;
7015: z-index:101;
7016: }
7017:
7018: * html .LCmodal-overlay {
7019: position: absolute;
7020: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7021: }
7022:
7023: .LCmodal-window {
7024: position:fixed;
7025: top:50%;
7026: left:50%;
7027: margin:0;
7028: padding:0;
7029: z-index:102;
7030: }
7031:
7032: * html .LCmodal-window {
7033: position:absolute;
7034: }
7035:
7036: .LCclose-window {
7037: position:absolute;
7038: width:32px;
7039: height:32px;
7040: right:8px;
7041: top:8px;
7042: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7043: text-indent:-99999px;
7044: overflow:hidden;
7045: cursor:pointer;
7046: }
7047:
1.343 albertel 7048: END
7049: }
7050:
1.306 albertel 7051: =pod
7052:
7053: =item * &headtag()
7054:
7055: Returns a uniform footer for LON-CAPA web pages.
7056:
1.307 albertel 7057: Inputs: $title - optional title for the head
7058: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7059: $args - optional arguments
1.319 albertel 7060: force_register - if is true call registerurl so the remote is
7061: informed
1.415 albertel 7062: redirect -> array ref of
7063: 1- seconds before redirect occurs
7064: 2- url to redirect to
7065: 3- whether the side effect should occur
1.315 albertel 7066: (side effect of setting
7067: $env{'internal.head.redirect'} to the url
7068: redirected too)
1.352 albertel 7069: domain -> force to color decorate a page for a specific
7070: domain
7071: function -> force usage of a specific rolish color scheme
7072: bgcolor -> override the default page bgcolor
1.460 albertel 7073: no_auto_mt_title
7074: -> prevent &mt()ing the title arg
1.464 albertel 7075:
1.306 albertel 7076: =cut
7077:
7078: sub headtag {
1.313 albertel 7079: my ($title,$head_extra,$args) = @_;
1.306 albertel 7080:
1.363 albertel 7081: my $function = $args->{'function'} || &get_users_function();
7082: my $domain = $args->{'domain'} || &determinedomain();
7083: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7084: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7085: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7086: #time(),
1.418 albertel 7087: $env{'environment.color.timestamp'},
1.363 albertel 7088: $function,$domain,$bgcolor);
7089:
1.369 www 7090: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7091:
1.308 albertel 7092: my $result =
7093: '<head>'.
1.461 albertel 7094: &font_settings();
1.319 albertel 7095:
1.1064 raeburn 7096: my $inhibitprint = &print_suppression();
7097:
1.461 albertel 7098: if (!$args->{'frameset'}) {
7099: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7100: }
1.962 droeschl 7101: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7102: $result .= Apache::lonxml::display_title();
1.319 albertel 7103: }
1.436 albertel 7104: if (!$args->{'no_nav_bar'}
7105: && !$args->{'only_body'}
7106: && !$args->{'frameset'}) {
7107: $result .= &help_menu_js();
1.1032 www 7108: $result.=&modal_window();
1.1038 www 7109: $result.=&togglebox_script();
1.1034 www 7110: $result.=&wishlist_window();
1.1041 www 7111: $result.=&LCprogressbarUpdate_script();
1.1034 www 7112: } else {
7113: if ($args->{'add_modal'}) {
7114: $result.=&modal_window();
7115: }
7116: if ($args->{'add_wishlist'}) {
7117: $result.=&wishlist_window();
7118: }
1.1038 www 7119: if ($args->{'add_togglebox'}) {
7120: $result.=&togglebox_script();
7121: }
1.1041 www 7122: if ($args->{'add_progressbar'}) {
7123: $result.=&LCprogressbarUpdate_script();
7124: }
1.436 albertel 7125: }
1.314 albertel 7126: if (ref($args->{'redirect'})) {
1.414 albertel 7127: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7128: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7129: if (!$inhibit_continue) {
7130: $env{'internal.head.redirect'} = $url;
7131: }
1.313 albertel 7132: $result.=<<ADDMETA
7133: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7134: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7135: ADDMETA
7136: }
1.306 albertel 7137: if (!defined($title)) {
7138: $title = 'The LearningOnline Network with CAPA';
7139: }
1.460 albertel 7140: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7141: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7142: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7143: .$inhibitprint
1.414 albertel 7144: .$head_extra;
1.962 droeschl 7145: return $result.'</head>';
1.306 albertel 7146: }
7147:
7148: =pod
7149:
1.340 albertel 7150: =item * &font_settings()
7151:
7152: Returns neccessary <meta> to set the proper encoding
7153:
7154: Inputs: none
7155:
7156: =cut
7157:
7158: sub font_settings {
7159: my $headerstring='';
1.647 www 7160: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7161: $headerstring.=
7162: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7163: }
7164: return $headerstring;
7165: }
7166:
1.341 albertel 7167: =pod
7168:
1.1064 raeburn 7169: =item * &print_suppression()
7170:
7171: In course context returns css which causes the body to be blank when media="print",
7172: if printout generation is unavailable for the current resource.
7173:
7174: This could be because:
7175:
7176: (a) printstartdate is in the future
7177:
7178: (b) printenddate is in the past
7179:
7180: (c) there is an active exam block with "printout"
7181: functionality blocked
7182:
7183: Users with pav, pfo or evb privileges are exempt.
7184:
7185: Inputs: none
7186:
7187: =cut
7188:
7189:
7190: sub print_suppression {
7191: my $noprint;
7192: if ($env{'request.course.id'}) {
7193: my $scope = $env{'request.course.id'};
7194: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7195: (&Apache::lonnet::allowed('pfo',$scope))) {
7196: return;
7197: }
7198: if ($env{'request.course.sec'} ne '') {
7199: $scope .= "/$env{'request.course.sec'}";
7200: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7201: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7202: return;
1.1064 raeburn 7203: }
7204: }
7205: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7206: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7207: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7208: if ($blocked) {
7209: my $checkrole = "cm./$cdom/$cnum";
7210: if ($env{'request.course.sec'} ne '') {
7211: $checkrole .= "/$env{'request.course.sec'}";
7212: }
7213: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7214: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7215: $noprint = 1;
7216: }
7217: }
7218: unless ($noprint) {
7219: my $symb = &Apache::lonnet::symbread();
7220: if ($symb ne '') {
7221: my $navmap = Apache::lonnavmaps::navmap->new();
7222: if (ref($navmap)) {
7223: my $res = $navmap->getBySymb($symb);
7224: if (ref($res)) {
7225: if (!$res->resprintable()) {
7226: $noprint = 1;
7227: }
7228: }
7229: }
7230: }
7231: }
7232: if ($noprint) {
7233: return <<"ENDSTYLE";
7234: <style type="text/css" media="print">
7235: body { display:none }
7236: </style>
7237: ENDSTYLE
7238: }
7239: }
7240: return;
7241: }
7242:
7243: =pod
7244:
1.341 albertel 7245: =item * &xml_begin()
7246:
7247: Returns the needed doctype and <html>
7248:
7249: Inputs: none
7250:
7251: =cut
7252:
7253: sub xml_begin {
7254: my $output='';
7255:
7256: if ($env{'browser.mathml'}) {
7257: $output='<?xml version="1.0"?>'
7258: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7259: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7260:
7261: # .'<!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">] >'
7262: .'<!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">'
7263: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7264: .'xmlns="http://www.w3.org/1999/xhtml">';
7265: } else {
1.849 bisitz 7266: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7267: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7268: }
7269: return $output;
7270: }
1.340 albertel 7271:
7272: =pod
7273:
1.306 albertel 7274: =item * &start_page()
7275:
7276: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7277:
1.648 raeburn 7278: Inputs:
7279:
7280: =over 4
7281:
7282: $title - optional title for the page
7283:
7284: $head_extra - optional extra HTML to incude inside the <head>
7285:
7286: $args - additional optional args supported are:
7287:
7288: =over 8
7289:
7290: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7291: arg on
1.814 bisitz 7292: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7293: add_entries -> additional attributes to add to the <body>
7294: domain -> force to color decorate a page for a
1.317 albertel 7295: specific domain
1.648 raeburn 7296: function -> force usage of a specific rolish color
1.317 albertel 7297: scheme
1.648 raeburn 7298: redirect -> see &headtag()
7299: bgcolor -> override the default page bg color
7300: js_ready -> return a string ready for being used in
1.317 albertel 7301: a javascript writeln
1.648 raeburn 7302: html_encode -> return a string ready for being used in
1.320 albertel 7303: a html attribute
1.648 raeburn 7304: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7305: $forcereg arg
1.648 raeburn 7306: frameset -> if true will start with a <frameset>
1.330 albertel 7307: rather than <body>
1.648 raeburn 7308: skip_phases -> hash ref of
1.338 albertel 7309: head -> skip the <html><head> generation
7310: body -> skip all <body> generation
1.648 raeburn 7311: no_auto_mt_title -> prevent &mt()ing the title arg
7312: inherit_jsmath -> when creating popup window in a page,
7313: should it have jsmath forced on by the
7314: current page
1.867 kalberla 7315: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7316: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 7317:
1.648 raeburn 7318: =back
1.460 albertel 7319:
1.648 raeburn 7320: =back
1.562 albertel 7321:
1.306 albertel 7322: =cut
7323:
7324: sub start_page {
1.309 albertel 7325: my ($title,$head_extra,$args) = @_;
1.318 albertel 7326: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7327:
1.315 albertel 7328: $env{'internal.start_page'}++;
1.338 albertel 7329: my $result;
1.964 droeschl 7330:
1.338 albertel 7331: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7332: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7333: }
7334:
7335: if (! exists($args->{'skip_phases'}{'body'}) ) {
7336: if ($args->{'frameset'}) {
7337: my $attr_string = &make_attr_string($args->{'force_register'},
7338: $args->{'add_entries'});
7339: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7340: } else {
7341: $result .=
7342: &bodytag($title,
7343: $args->{'function'}, $args->{'add_entries'},
7344: $args->{'only_body'}, $args->{'domain'},
7345: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 7346: $args->{'bgcolor'}, $args);
1.831 bisitz 7347: }
1.330 albertel 7348: }
1.338 albertel 7349:
1.315 albertel 7350: if ($args->{'js_ready'}) {
1.713 kaisler 7351: $result = &js_ready($result);
1.315 albertel 7352: }
1.320 albertel 7353: if ($args->{'html_encode'}) {
1.713 kaisler 7354: $result = &html_encode($result);
7355: }
7356:
1.813 bisitz 7357: # Preparation for new and consistent functionlist at top of screen
7358: # if ($args->{'functionlist'}) {
7359: # $result .= &build_functionlist();
7360: #}
7361:
1.964 droeschl 7362: # Don't add anything more if only_body wanted or in const space
7363: return $result if $args->{'only_body'}
7364: || $env{'request.state'} eq 'construct';
1.813 bisitz 7365:
7366: #Breadcrumbs
1.758 kaisler 7367: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7368: &Apache::lonhtmlcommon::clear_breadcrumbs();
7369: #if any br links exists, add them to the breadcrumbs
7370: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7371: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7372: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7373: }
7374: }
7375:
7376: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7377: if(exists($args->{'bread_crumbs_component'})){
7378: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7379: }else{
7380: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7381: }
1.320 albertel 7382: }
1.315 albertel 7383: return $result;
1.306 albertel 7384: }
7385:
7386: sub end_page {
1.315 albertel 7387: my ($args) = @_;
7388: $env{'internal.end_page'}++;
1.330 albertel 7389: my $result;
1.335 albertel 7390: if ($args->{'discussion'}) {
7391: my ($target,$parser);
7392: if (ref($args->{'discussion'})) {
7393: ($target,$parser) =($args->{'discussion'}{'target'},
7394: $args->{'discussion'}{'parser'});
7395: }
7396: $result .= &Apache::lonxml::xmlend($target,$parser);
7397: }
1.330 albertel 7398: if ($args->{'frameset'}) {
7399: $result .= '</frameset>';
7400: } else {
1.635 raeburn 7401: $result .= &endbodytag($args);
1.330 albertel 7402: }
1.1075.2.6 raeburn 7403: unless ($args->{'notbody'}) {
7404: $result .= "\n</html>";
7405: }
1.330 albertel 7406:
1.315 albertel 7407: if ($args->{'js_ready'}) {
1.317 albertel 7408: $result = &js_ready($result);
1.315 albertel 7409: }
1.335 albertel 7410:
1.320 albertel 7411: if ($args->{'html_encode'}) {
7412: $result = &html_encode($result);
7413: }
1.335 albertel 7414:
1.315 albertel 7415: return $result;
7416: }
7417:
1.1034 www 7418: sub wishlist_window {
7419: return(<<'ENDWISHLIST');
1.1046 raeburn 7420: <script type="text/javascript">
1.1034 www 7421: // <![CDATA[
7422: // <!-- BEGIN LON-CAPA Internal
7423: function set_wishlistlink(title, path) {
7424: if (!title) {
7425: title = document.title;
7426: title = title.replace(/^LON-CAPA /,'');
7427: }
7428: if (!path) {
7429: path = location.pathname;
7430: }
7431: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7432: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7433: }
7434: // END LON-CAPA Internal -->
7435: // ]]>
7436: </script>
7437: ENDWISHLIST
7438: }
7439:
1.1030 www 7440: sub modal_window {
7441: return(<<'ENDMODAL');
1.1046 raeburn 7442: <script type="text/javascript">
1.1030 www 7443: // <![CDATA[
7444: // <!-- BEGIN LON-CAPA Internal
7445: var modalWindow = {
7446: parent:"body",
7447: windowId:null,
7448: content:null,
7449: width:null,
7450: height:null,
7451: close:function()
7452: {
7453: $(".LCmodal-window").remove();
7454: $(".LCmodal-overlay").remove();
7455: },
7456: open:function()
7457: {
7458: var modal = "";
7459: modal += "<div class=\"LCmodal-overlay\"></div>";
7460: 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;\">";
7461: modal += this.content;
7462: modal += "</div>";
7463:
7464: $(this.parent).append(modal);
7465:
7466: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7467: $(".LCclose-window").click(function(){modalWindow.close();});
7468: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7469: }
7470: };
1.1031 www 7471: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7472: {
7473: modalWindow.windowId = "myModal";
7474: modalWindow.width = width;
7475: modalWindow.height = height;
1.1031 www 7476: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7477: modalWindow.open();
7478: };
7479: // END LON-CAPA Internal -->
7480: // ]]>
7481: </script>
7482: ENDMODAL
7483: }
7484:
7485: sub modal_link {
1.1052 www 7486: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7487: unless ($width) { $width=480; }
7488: unless ($height) { $height=400; }
1.1031 www 7489: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7490: my $target_attr;
7491: if (defined($target)) {
7492: $target_attr = 'target="'.$target.'"';
7493: }
7494: return <<"ENDLINK";
7495: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7496: $linktext</a>
7497: ENDLINK
1.1030 www 7498: }
7499:
1.1032 www 7500: sub modal_adhoc_script {
7501: my ($funcname,$width,$height,$content)=@_;
7502: return (<<ENDADHOC);
1.1046 raeburn 7503: <script type="text/javascript">
1.1032 www 7504: // <![CDATA[
7505: var $funcname = function()
7506: {
7507: modalWindow.windowId = "myModal";
7508: modalWindow.width = $width;
7509: modalWindow.height = $height;
7510: modalWindow.content = '$content';
7511: modalWindow.open();
7512: };
7513: // ]]>
7514: </script>
7515: ENDADHOC
7516: }
7517:
1.1041 www 7518: sub modal_adhoc_inner {
7519: my ($funcname,$width,$height,$content)=@_;
7520: my $innerwidth=$width-20;
7521: $content=&js_ready(
1.1042 www 7522: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7523: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7524: $content.
7525: &end_scrollbox().
7526: &end_page()
7527: );
7528: return &modal_adhoc_script($funcname,$width,$height,$content);
7529: }
7530:
7531: sub modal_adhoc_window {
7532: my ($funcname,$width,$height,$content,$linktext)=@_;
7533: return &modal_adhoc_inner($funcname,$width,$height,$content).
7534: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7535: }
7536:
7537: sub modal_adhoc_launch {
7538: my ($funcname,$width,$height,$content)=@_;
7539: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7540: <script type="text/javascript">
7541: // <![CDATA[
7542: $funcname();
7543: // ]]>
7544: </script>
7545: ENDLAUNCH
7546: }
7547:
7548: sub modal_adhoc_close {
7549: return (<<ENDCLOSE);
7550: <script type="text/javascript">
7551: // <![CDATA[
7552: modalWindow.close();
7553: // ]]>
7554: </script>
7555: ENDCLOSE
7556: }
7557:
1.1038 www 7558: sub togglebox_script {
7559: return(<<ENDTOGGLE);
7560: <script type="text/javascript">
7561: // <![CDATA[
7562: function LCtoggleDisplay(id,hidetext,showtext) {
7563: link = document.getElementById(id + "link").childNodes[0];
7564: with (document.getElementById(id).style) {
7565: if (display == "none" ) {
7566: display = "inline";
7567: link.nodeValue = hidetext;
7568: } else {
7569: display = "none";
7570: link.nodeValue = showtext;
7571: }
7572: }
7573: }
7574: // ]]>
7575: </script>
7576: ENDTOGGLE
7577: }
7578:
1.1039 www 7579: sub start_togglebox {
7580: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7581: unless ($heading) { $heading=''; } else { $heading.=' '; }
7582: unless ($showtext) { $showtext=&mt('show'); }
7583: unless ($hidetext) { $hidetext=&mt('hide'); }
7584: unless ($headerbg) { $headerbg='#FFFFFF'; }
7585: return &start_data_table().
7586: &start_data_table_header_row().
7587: '<td bgcolor="'.$headerbg.'">'.$heading.
7588: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7589: $showtext.'\')">'.$showtext.'</a>]</td>'.
7590: &end_data_table_header_row().
7591: '<tr id="'.$id.'" style="display:none""><td>';
7592: }
7593:
7594: sub end_togglebox {
7595: return '</td></tr>'.&end_data_table();
7596: }
7597:
1.1041 www 7598: sub LCprogressbar_script {
1.1045 www 7599: my ($id)=@_;
1.1041 www 7600: return(<<ENDPROGRESS);
7601: <script type="text/javascript">
7602: // <![CDATA[
1.1045 www 7603: \$('#progressbar$id').progressbar({
1.1041 www 7604: value: 0,
7605: change: function(event, ui) {
7606: var newVal = \$(this).progressbar('option', 'value');
7607: \$('.pblabel', this).text(LCprogressTxt);
7608: }
7609: });
7610: // ]]>
7611: </script>
7612: ENDPROGRESS
7613: }
7614:
7615: sub LCprogressbarUpdate_script {
7616: return(<<ENDPROGRESSUPDATE);
7617: <style type="text/css">
7618: .ui-progressbar { position:relative; }
7619: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7620: </style>
7621: <script type="text/javascript">
7622: // <![CDATA[
1.1045 www 7623: var LCprogressTxt='---';
7624:
7625: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7626: LCprogressTxt=progresstext;
1.1045 www 7627: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7628: }
7629: // ]]>
7630: </script>
7631: ENDPROGRESSUPDATE
7632: }
7633:
1.1042 www 7634: my $LClastpercent;
1.1045 www 7635: my $LCidcnt;
7636: my $LCcurrentid;
1.1042 www 7637:
1.1041 www 7638: sub LCprogressbar {
1.1042 www 7639: my ($r)=(@_);
7640: $LClastpercent=0;
1.1045 www 7641: $LCidcnt++;
7642: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7643: my $starting=&mt('Starting');
7644: my $content=(<<ENDPROGBAR);
7645: <p>
1.1045 www 7646: <div id="progressbar$LCcurrentid">
1.1041 www 7647: <span class="pblabel">$starting</span>
7648: </div>
7649: </p>
7650: ENDPROGBAR
1.1045 www 7651: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7652: }
7653:
7654: sub LCprogressbarUpdate {
1.1042 www 7655: my ($r,$val,$text)=@_;
7656: unless ($val) {
7657: if ($LClastpercent) {
7658: $val=$LClastpercent;
7659: } else {
7660: $val=0;
7661: }
7662: }
1.1041 www 7663: if ($val<0) { $val=0; }
7664: if ($val>100) { $val=0; }
1.1042 www 7665: $LClastpercent=$val;
1.1041 www 7666: unless ($text) { $text=$val.'%'; }
7667: $text=&js_ready($text);
1.1044 www 7668: &r_print($r,<<ENDUPDATE);
1.1041 www 7669: <script type="text/javascript">
7670: // <![CDATA[
1.1045 www 7671: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7672: // ]]>
7673: </script>
7674: ENDUPDATE
1.1035 www 7675: }
7676:
1.1042 www 7677: sub LCprogressbarClose {
7678: my ($r)=@_;
7679: $LClastpercent=0;
1.1044 www 7680: &r_print($r,<<ENDCLOSE);
1.1042 www 7681: <script type="text/javascript">
7682: // <![CDATA[
1.1045 www 7683: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7684: // ]]>
7685: </script>
7686: ENDCLOSE
1.1044 www 7687: }
7688:
7689: sub r_print {
7690: my ($r,$to_print)=@_;
7691: if ($r) {
7692: $r->print($to_print);
7693: $r->rflush();
7694: } else {
7695: print($to_print);
7696: }
1.1042 www 7697: }
7698:
1.320 albertel 7699: sub html_encode {
7700: my ($result) = @_;
7701:
1.322 albertel 7702: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7703:
7704: return $result;
7705: }
1.1044 www 7706:
1.317 albertel 7707: sub js_ready {
7708: my ($result) = @_;
7709:
1.323 albertel 7710: $result =~ s/[\n\r]/ /xmsg;
7711: $result =~ s/\\/\\\\/xmsg;
7712: $result =~ s/'/\\'/xmsg;
1.372 albertel 7713: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7714:
7715: return $result;
7716: }
7717:
1.315 albertel 7718: sub validate_page {
7719: if ( exists($env{'internal.start_page'})
1.316 albertel 7720: && $env{'internal.start_page'} > 1) {
7721: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7722: $env{'internal.start_page'}.' '.
1.316 albertel 7723: $ENV{'request.filename'});
1.315 albertel 7724: }
7725: if ( exists($env{'internal.end_page'})
1.316 albertel 7726: && $env{'internal.end_page'} > 1) {
7727: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7728: $env{'internal.end_page'}.' '.
1.316 albertel 7729: $env{'request.filename'});
1.315 albertel 7730: }
7731: if ( exists($env{'internal.start_page'})
7732: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7733: &Apache::lonnet::logthis('start_page called without end_page '.
7734: $env{'request.filename'});
1.315 albertel 7735: }
7736: if ( ! exists($env{'internal.start_page'})
7737: && exists($env{'internal.end_page'})) {
1.316 albertel 7738: &Apache::lonnet::logthis('end_page called without start_page'.
7739: $env{'request.filename'});
1.315 albertel 7740: }
1.306 albertel 7741: }
1.315 albertel 7742:
1.996 www 7743:
7744: sub start_scrollbox {
1.1075 raeburn 7745: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7746: unless ($outerwidth) { $outerwidth='520px'; }
7747: unless ($width) { $width='500px'; }
7748: unless ($height) { $height='200px'; }
1.1075 raeburn 7749: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7750: if ($id ne '') {
1.1020 raeburn 7751: $table_id = " id='table_$id'";
7752: $div_id = " id='div_$id'";
1.1018 raeburn 7753: }
1.1075 raeburn 7754: if ($bgcolor ne '') {
7755: $tdcol = "background-color: $bgcolor;";
7756: }
7757: return <<"END";
7758: <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>
7759: END
1.996 www 7760: }
7761:
7762: sub end_scrollbox {
1.1036 www 7763: return '</div></td></tr></table>';
1.996 www 7764: }
7765:
1.318 albertel 7766: sub simple_error_page {
7767: my ($r,$title,$msg) = @_;
7768: my $page =
7769: &Apache::loncommon::start_page($title).
7770: &mt($msg).
7771: &Apache::loncommon::end_page();
7772: if (ref($r)) {
7773: $r->print($page);
1.327 albertel 7774: return;
1.318 albertel 7775: }
7776: return $page;
7777: }
1.347 albertel 7778:
7779: {
1.610 albertel 7780: my @row_count;
1.961 onken 7781:
7782: sub start_data_table_count {
7783: unshift(@row_count, 0);
7784: return;
7785: }
7786:
7787: sub end_data_table_count {
7788: shift(@row_count);
7789: return;
7790: }
7791:
1.347 albertel 7792: sub start_data_table {
1.1018 raeburn 7793: my ($add_class,$id) = @_;
1.422 albertel 7794: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7795: my $table_id;
7796: if (defined($id)) {
7797: $table_id = ' id="'.$id.'"';
7798: }
1.961 onken 7799: &start_data_table_count();
1.1018 raeburn 7800: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7801: }
7802:
7803: sub end_data_table {
1.961 onken 7804: &end_data_table_count();
1.389 albertel 7805: return '</table>'."\n";;
1.347 albertel 7806: }
7807:
7808: sub start_data_table_row {
1.974 wenzelju 7809: my ($add_class, $id) = @_;
1.610 albertel 7810: $row_count[0]++;
7811: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7812: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7813: $id = (' id="'.$id.'"') unless ($id eq '');
7814: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7815: }
1.471 banghart 7816:
7817: sub continue_data_table_row {
1.974 wenzelju 7818: my ($add_class, $id) = @_;
1.610 albertel 7819: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7820: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7821: $id = (' id="'.$id.'"') unless ($id eq '');
7822: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7823: }
1.347 albertel 7824:
7825: sub end_data_table_row {
1.389 albertel 7826: return '</tr>'."\n";;
1.347 albertel 7827: }
1.367 www 7828:
1.421 albertel 7829: sub start_data_table_empty_row {
1.707 bisitz 7830: # $row_count[0]++;
1.421 albertel 7831: return '<tr class="LC_empty_row" >'."\n";;
7832: }
7833:
7834: sub end_data_table_empty_row {
7835: return '</tr>'."\n";;
7836: }
7837:
1.367 www 7838: sub start_data_table_header_row {
1.389 albertel 7839: return '<tr class="LC_header_row">'."\n";;
1.367 www 7840: }
7841:
7842: sub end_data_table_header_row {
1.389 albertel 7843: return '</tr>'."\n";;
1.367 www 7844: }
1.890 droeschl 7845:
7846: sub data_table_caption {
7847: my $caption = shift;
7848: return "<caption class=\"LC_caption\">$caption</caption>";
7849: }
1.347 albertel 7850: }
7851:
1.548 albertel 7852: =pod
7853:
7854: =item * &inhibit_menu_check($arg)
7855:
7856: Checks for a inhibitmenu state and generates output to preserve it
7857:
7858: Inputs: $arg - can be any of
7859: - undef - in which case the return value is a string
7860: to add into arguments list of a uri
7861: - 'input' - in which case the return value is a HTML
7862: <form> <input> field of type hidden to
7863: preserve the value
7864: - a url - in which case the return value is the url with
7865: the neccesary cgi args added to preserve the
7866: inhibitmenu state
7867: - a ref to a url - no return value, but the string is
7868: updated to include the neccessary cgi
7869: args to preserve the inhibitmenu state
7870:
7871: =cut
7872:
7873: sub inhibit_menu_check {
7874: my ($arg) = @_;
7875: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7876: if ($arg eq 'input') {
7877: if ($env{'form.inhibitmenu'}) {
7878: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7879: } else {
7880: return
7881: }
7882: }
7883: if ($env{'form.inhibitmenu'}) {
7884: if (ref($arg)) {
7885: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7886: } elsif ($arg eq '') {
7887: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7888: } else {
7889: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7890: }
7891: }
7892: if (!ref($arg)) {
7893: return $arg;
7894: }
7895: }
7896:
1.251 albertel 7897: ###############################################
1.182 matthew 7898:
7899: =pod
7900:
1.549 albertel 7901: =back
7902:
7903: =head1 User Information Routines
7904:
7905: =over 4
7906:
1.405 albertel 7907: =item * &get_users_function()
1.182 matthew 7908:
7909: Used by &bodytag to determine the current users primary role.
7910: Returns either 'student','coordinator','admin', or 'author'.
7911:
7912: =cut
7913:
7914: ###############################################
7915: sub get_users_function {
1.815 tempelho 7916: my $function = 'norole';
1.818 tempelho 7917: if ($env{'request.role'}=~/^(st)/) {
7918: $function='student';
7919: }
1.907 raeburn 7920: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7921: $function='coordinator';
7922: }
1.258 albertel 7923: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7924: $function='admin';
7925: }
1.826 bisitz 7926: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7927: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7928: $function='author';
7929: }
7930: return $function;
1.54 www 7931: }
1.99 www 7932:
7933: ###############################################
7934:
1.233 raeburn 7935: =pod
7936:
1.821 raeburn 7937: =item * &show_course()
7938:
7939: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7940: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7941:
7942: Inputs:
7943: None
7944:
7945: Outputs:
7946: Scalar: 1 if 'Course' to be used, 0 otherwise.
7947:
7948: =cut
7949:
7950: ###############################################
7951: sub show_course {
7952: my $course = !$env{'user.adv'};
7953: if (!$env{'user.adv'}) {
7954: foreach my $env (keys(%env)) {
7955: next if ($env !~ m/^user\.priv\./);
7956: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7957: $course = 0;
7958: last;
7959: }
7960: }
7961: }
7962: return $course;
7963: }
7964:
7965: ###############################################
7966:
7967: =pod
7968:
1.542 raeburn 7969: =item * &check_user_status()
1.274 raeburn 7970:
7971: Determines current status of supplied role for a
7972: specific user. Roles can be active, previous or future.
7973:
7974: Inputs:
7975: user's domain, user's username, course's domain,
1.375 raeburn 7976: course's number, optional section ID.
1.274 raeburn 7977:
7978: Outputs:
7979: role status: active, previous or future.
7980:
7981: =cut
7982:
7983: sub check_user_status {
1.412 raeburn 7984: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 7985: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 7986: my @uroles = keys %userinfo;
7987: my $srchstr;
7988: my $active_chk = 'none';
1.412 raeburn 7989: my $now = time;
1.274 raeburn 7990: if (@uroles > 0) {
1.908 raeburn 7991: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7992: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7993: } else {
1.412 raeburn 7994: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7995: }
7996: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7997: my $role_end = 0;
7998: my $role_start = 0;
7999: $active_chk = 'active';
1.412 raeburn 8000: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8001: $role_end = $1;
8002: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8003: $role_start = $1;
1.274 raeburn 8004: }
8005: }
8006: if ($role_start > 0) {
1.412 raeburn 8007: if ($now < $role_start) {
1.274 raeburn 8008: $active_chk = 'future';
8009: }
8010: }
8011: if ($role_end > 0) {
1.412 raeburn 8012: if ($now > $role_end) {
1.274 raeburn 8013: $active_chk = 'previous';
8014: }
8015: }
8016: }
8017: }
8018: return $active_chk;
8019: }
8020:
8021: ###############################################
8022:
8023: =pod
8024:
1.405 albertel 8025: =item * &get_sections()
1.233 raeburn 8026:
8027: Determines all the sections for a course including
8028: sections with students and sections containing other roles.
1.419 raeburn 8029: Incoming parameters:
8030:
8031: 1. domain
8032: 2. course number
8033: 3. reference to array containing roles for which sections should
8034: be gathered (optional).
8035: 4. reference to array containing status types for which sections
8036: should be gathered (optional).
8037:
8038: If the third argument is undefined, sections are gathered for any role.
8039: If the fourth argument is undefined, sections are gathered for any status.
8040: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8041:
1.374 raeburn 8042: Returns section hash (keys are section IDs, values are
8043: number of users in each section), subject to the
1.419 raeburn 8044: optional roles filter, optional status filter
1.233 raeburn 8045:
8046: =cut
8047:
8048: ###############################################
8049: sub get_sections {
1.419 raeburn 8050: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8051: if (!defined($cdom) || !defined($cnum)) {
8052: my $cid = $env{'request.course.id'};
8053:
8054: return if (!defined($cid));
8055:
8056: $cdom = $env{'course.'.$cid.'.domain'};
8057: $cnum = $env{'course.'.$cid.'.num'};
8058: }
8059:
8060: my %sectioncount;
1.419 raeburn 8061: my $now = time;
1.240 albertel 8062:
1.366 albertel 8063: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 8064: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8065: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8066: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8067: my $start_index = &Apache::loncoursedata::CL_START();
8068: my $end_index = &Apache::loncoursedata::CL_END();
8069: my $status;
1.366 albertel 8070: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8071: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8072: $data->[$status_index],
8073: $data->[$start_index],
8074: $data->[$end_index]);
8075: if ($stu_status eq 'Active') {
8076: $status = 'active';
8077: } elsif ($end < $now) {
8078: $status = 'previous';
8079: } elsif ($start > $now) {
8080: $status = 'future';
8081: }
8082: if ($section ne '-1' && $section !~ /^\s*$/) {
8083: if ((!defined($possible_status)) || (($status ne '') &&
8084: (grep/^\Q$status\E$/,@{$possible_status}))) {
8085: $sectioncount{$section}++;
8086: }
1.240 albertel 8087: }
8088: }
8089: }
8090: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8091: foreach my $user (sort(keys(%courseroles))) {
8092: if ($user !~ /^(\w{2})/) { next; }
8093: my ($role) = ($user =~ /^(\w{2})/);
8094: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8095: my ($section,$status);
1.240 albertel 8096: if ($role eq 'cr' &&
8097: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8098: $section=$1;
8099: }
8100: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8101: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8102: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8103: if ($end == -1 && $start == -1) {
8104: next; #deleted role
8105: }
8106: if (!defined($possible_status)) {
8107: $sectioncount{$section}++;
8108: } else {
8109: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8110: $status = 'active';
8111: } elsif ($end < $now) {
8112: $status = 'future';
8113: } elsif ($start > $now) {
8114: $status = 'previous';
8115: }
8116: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8117: $sectioncount{$section}++;
8118: }
8119: }
1.233 raeburn 8120: }
1.366 albertel 8121: return %sectioncount;
1.233 raeburn 8122: }
8123:
1.274 raeburn 8124: ###############################################
1.294 raeburn 8125:
8126: =pod
1.405 albertel 8127:
8128: =item * &get_course_users()
8129:
1.275 raeburn 8130: Retrieves usernames:domains for users in the specified course
8131: with specific role(s), and access status.
8132:
8133: Incoming parameters:
1.277 albertel 8134: 1. course domain
8135: 2. course number
8136: 3. access status: users must have - either active,
1.275 raeburn 8137: previous, future, or all.
1.277 albertel 8138: 4. reference to array of permissible roles
1.288 raeburn 8139: 5. reference to array of section restrictions (optional)
8140: 6. reference to results object (hash of hashes).
8141: 7. reference to optional userdata hash
1.609 raeburn 8142: 8. reference to optional statushash
1.630 raeburn 8143: 9. flag if privileged users (except those set to unhide in
8144: course settings) should be excluded
1.609 raeburn 8145: Keys of top level results hash are roles.
1.275 raeburn 8146: Keys of inner hashes are username:domain, with
8147: values set to access type.
1.288 raeburn 8148: Optional userdata hash returns an array with arguments in the
8149: same order as loncoursedata::get_classlist() for student data.
8150:
1.609 raeburn 8151: Optional statushash returns
8152:
1.288 raeburn 8153: Entries for end, start, section and status are blank because
8154: of the possibility of multiple values for non-student roles.
8155:
1.275 raeburn 8156: =cut
1.405 albertel 8157:
1.275 raeburn 8158: ###############################################
1.405 albertel 8159:
1.275 raeburn 8160: sub get_course_users {
1.630 raeburn 8161: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8162: my %idx = ();
1.419 raeburn 8163: my %seclists;
1.288 raeburn 8164:
8165: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8166: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8167: $idx{end} = &Apache::loncoursedata::CL_END();
8168: $idx{start} = &Apache::loncoursedata::CL_START();
8169: $idx{id} = &Apache::loncoursedata::CL_ID();
8170: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8171: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8172: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8173:
1.290 albertel 8174: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8175: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8176: my $now = time;
1.277 albertel 8177: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8178: my $match = 0;
1.412 raeburn 8179: my $secmatch = 0;
1.419 raeburn 8180: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8181: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8182: if ($section eq '') {
8183: $section = 'none';
8184: }
1.291 albertel 8185: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8186: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8187: $secmatch = 1;
8188: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8189: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8190: $secmatch = 1;
8191: }
8192: } else {
1.419 raeburn 8193: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8194: $secmatch = 1;
8195: }
1.290 albertel 8196: }
1.412 raeburn 8197: if (!$secmatch) {
8198: next;
8199: }
1.419 raeburn 8200: }
1.275 raeburn 8201: if (defined($$types{'active'})) {
1.288 raeburn 8202: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8203: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8204: $match = 1;
1.275 raeburn 8205: }
8206: }
8207: if (defined($$types{'previous'})) {
1.609 raeburn 8208: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8209: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8210: $match = 1;
1.275 raeburn 8211: }
8212: }
8213: if (defined($$types{'future'})) {
1.609 raeburn 8214: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8215: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8216: $match = 1;
1.275 raeburn 8217: }
8218: }
1.609 raeburn 8219: if ($match) {
8220: push(@{$seclists{$student}},$section);
8221: if (ref($userdata) eq 'HASH') {
8222: $$userdata{$student} = $$classlist{$student};
8223: }
8224: if (ref($statushash) eq 'HASH') {
8225: $statushash->{$student}{'st'}{$section} = $status;
8226: }
1.288 raeburn 8227: }
1.275 raeburn 8228: }
8229: }
1.412 raeburn 8230: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8231: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8232: my $now = time;
1.609 raeburn 8233: my %displaystatus = ( previous => 'Expired',
8234: active => 'Active',
8235: future => 'Future',
8236: );
1.630 raeburn 8237: my %nothide;
8238: if ($hidepriv) {
8239: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8240: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8241: if ($user !~ /:/) {
8242: $nothide{join(':',split(/[\@]/,$user))}=1;
8243: } else {
8244: $nothide{$user} = 1;
8245: }
8246: }
8247: }
1.439 raeburn 8248: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8249: my $match = 0;
1.412 raeburn 8250: my $secmatch = 0;
1.439 raeburn 8251: my $status;
1.412 raeburn 8252: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8253: $user =~ s/:$//;
1.439 raeburn 8254: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8255: if ($end == -1 || $start == -1) {
8256: next;
8257: }
8258: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8259: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8260: my ($uname,$udom) = split(/:/,$user);
8261: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8262: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8263: $secmatch = 1;
8264: } elsif ($usec eq '') {
1.420 albertel 8265: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8266: $secmatch = 1;
8267: }
8268: } else {
8269: if (grep(/^\Q$usec\E$/,@{$sections})) {
8270: $secmatch = 1;
8271: }
8272: }
8273: if (!$secmatch) {
8274: next;
8275: }
1.288 raeburn 8276: }
1.419 raeburn 8277: if ($usec eq '') {
8278: $usec = 'none';
8279: }
1.275 raeburn 8280: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8281: if ($hidepriv) {
8282: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8283: (!$nothide{$uname.':'.$udom})) {
8284: next;
8285: }
8286: }
1.503 raeburn 8287: if ($end > 0 && $end < $now) {
1.439 raeburn 8288: $status = 'previous';
8289: } elsif ($start > $now) {
8290: $status = 'future';
8291: } else {
8292: $status = 'active';
8293: }
1.277 albertel 8294: foreach my $type (keys(%{$types})) {
1.275 raeburn 8295: if ($status eq $type) {
1.420 albertel 8296: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8297: push(@{$$users{$role}{$user}},$type);
8298: }
1.288 raeburn 8299: $match = 1;
8300: }
8301: }
1.419 raeburn 8302: if (($match) && (ref($userdata) eq 'HASH')) {
8303: if (!exists($$userdata{$uname.':'.$udom})) {
8304: &get_user_info($udom,$uname,\%idx,$userdata);
8305: }
1.420 albertel 8306: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8307: push(@{$seclists{$uname.':'.$udom}},$usec);
8308: }
1.609 raeburn 8309: if (ref($statushash) eq 'HASH') {
8310: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8311: }
1.275 raeburn 8312: }
8313: }
8314: }
8315: }
1.290 albertel 8316: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8317: if ((defined($cdom)) && (defined($cnum))) {
8318: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8319: if ( defined($csettings{'internal.courseowner'}) ) {
8320: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8321: next if ($owner eq '');
8322: my ($ownername,$ownerdom);
8323: if ($owner =~ /^([^:]+):([^:]+)$/) {
8324: $ownername = $1;
8325: $ownerdom = $2;
8326: } else {
8327: $ownername = $owner;
8328: $ownerdom = $cdom;
8329: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8330: }
8331: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8332: if (defined($userdata) &&
1.609 raeburn 8333: !exists($$userdata{$owner})) {
8334: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8335: if (!grep(/^none$/,@{$seclists{$owner}})) {
8336: push(@{$seclists{$owner}},'none');
8337: }
8338: if (ref($statushash) eq 'HASH') {
8339: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8340: }
1.290 albertel 8341: }
1.279 raeburn 8342: }
8343: }
8344: }
1.419 raeburn 8345: foreach my $user (keys(%seclists)) {
8346: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8347: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8348: }
1.275 raeburn 8349: }
8350: return;
8351: }
8352:
1.288 raeburn 8353: sub get_user_info {
8354: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8355: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8356: &plainname($uname,$udom,'lastname');
1.291 albertel 8357: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8358: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8359: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8360: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8361: return;
8362: }
1.275 raeburn 8363:
1.472 raeburn 8364: ###############################################
8365:
8366: =pod
8367:
8368: =item * &get_user_quota()
8369:
8370: Retrieves quota assigned for storage of portfolio files for a user
8371:
8372: Incoming parameters:
8373: 1. user's username
8374: 2. user's domain
8375:
8376: Returns:
1.536 raeburn 8377: 1. Disk quota (in Mb) assigned to student.
8378: 2. (Optional) Type of setting: custom or default
8379: (individually assigned or default for user's
8380: institutional status).
8381: 3. (Optional) - User's institutional status (e.g., faculty, staff
8382: or student - types as defined in localenroll::inst_usertypes
8383: for user's domain, which determines default quota for user.
8384: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8385:
8386: If a value has been stored in the user's environment,
1.536 raeburn 8387: it will return that, otherwise it returns the maximal default
8388: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8389:
8390: =cut
8391:
8392: ###############################################
8393:
8394:
8395: sub get_user_quota {
8396: my ($uname,$udom) = @_;
1.536 raeburn 8397: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8398: if (!defined($udom)) {
8399: $udom = $env{'user.domain'};
8400: }
8401: if (!defined($uname)) {
8402: $uname = $env{'user.name'};
8403: }
8404: if (($udom eq '' || $uname eq '') ||
8405: ($udom eq 'public') && ($uname eq 'public')) {
8406: $quota = 0;
1.536 raeburn 8407: $quotatype = 'default';
8408: $defquota = 0;
1.472 raeburn 8409: } else {
1.536 raeburn 8410: my $inststatus;
1.472 raeburn 8411: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8412: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8413: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8414: } else {
1.536 raeburn 8415: my %userenv =
8416: &Apache::lonnet::get('environment',['portfolioquota',
8417: 'inststatus'],$udom,$uname);
1.472 raeburn 8418: my ($tmp) = keys(%userenv);
8419: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8420: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8421: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8422: } else {
8423: undef(%userenv);
8424: }
8425: }
1.536 raeburn 8426: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8427: if ($quota eq '') {
1.536 raeburn 8428: $quota = $defquota;
8429: $quotatype = 'default';
8430: } else {
8431: $quotatype = 'custom';
1.472 raeburn 8432: }
8433: }
1.536 raeburn 8434: if (wantarray) {
8435: return ($quota,$quotatype,$settingstatus,$defquota);
8436: } else {
8437: return $quota;
8438: }
1.472 raeburn 8439: }
8440:
8441: ###############################################
8442:
8443: =pod
8444:
8445: =item * &default_quota()
8446:
1.536 raeburn 8447: Retrieves default quota assigned for storage of user portfolio files,
8448: given an (optional) user's institutional status.
1.472 raeburn 8449:
8450: Incoming parameters:
8451: 1. domain
1.536 raeburn 8452: 2. (Optional) institutional status(es). This is a : separated list of
8453: status types (e.g., faculty, staff, student etc.)
8454: which apply to the user for whom the default is being retrieved.
8455: If the institutional status string in undefined, the domain
8456: default quota will be returned.
1.472 raeburn 8457:
8458: Returns:
8459: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8460: 2. (Optional) institutional type which determined the value of the
8461: default quota.
1.472 raeburn 8462:
8463: If a value has been stored in the domain's configuration db,
8464: it will return that, otherwise it returns 20 (for backwards
8465: compatibility with domains which have not set up a configuration
8466: db file; the original statically defined portfolio quota was 20 Mb).
8467:
1.536 raeburn 8468: If the user's status includes multiple types (e.g., staff and student),
8469: the largest default quota which applies to the user determines the
8470: default quota returned.
8471:
1.780 raeburn 8472: =back
8473:
1.472 raeburn 8474: =cut
8475:
8476: ###############################################
8477:
8478:
8479: sub default_quota {
1.536 raeburn 8480: my ($udom,$inststatus) = @_;
8481: my ($defquota,$settingstatus);
8482: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8483: ['quotas'],$udom);
8484: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8485: if ($inststatus ne '') {
1.765 raeburn 8486: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8487: foreach my $item (@statuses) {
1.711 raeburn 8488: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8489: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8490: if ($defquota eq '') {
8491: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8492: $settingstatus = $item;
8493: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8494: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8495: $settingstatus = $item;
8496: }
8497: }
8498: } else {
8499: if ($quotahash{'quotas'}{$item} ne '') {
8500: if ($defquota eq '') {
8501: $defquota = $quotahash{'quotas'}{$item};
8502: $settingstatus = $item;
8503: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8504: $defquota = $quotahash{'quotas'}{$item};
8505: $settingstatus = $item;
8506: }
1.536 raeburn 8507: }
8508: }
8509: }
8510: }
8511: if ($defquota eq '') {
1.711 raeburn 8512: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8513: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8514: } else {
8515: $defquota = $quotahash{'quotas'}{'default'};
8516: }
1.536 raeburn 8517: $settingstatus = 'default';
8518: }
8519: } else {
8520: $settingstatus = 'default';
8521: $defquota = 20;
8522: }
8523: if (wantarray) {
8524: return ($defquota,$settingstatus);
1.472 raeburn 8525: } else {
1.536 raeburn 8526: return $defquota;
1.472 raeburn 8527: }
8528: }
8529:
1.384 raeburn 8530: sub get_secgrprole_info {
8531: my ($cdom,$cnum,$needroles,$type) = @_;
8532: my %sections_count = &get_sections($cdom,$cnum);
8533: my @sections = (sort {$a <=> $b} keys(%sections_count));
8534: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8535: my @groups = sort(keys(%curr_groups));
8536: my $allroles = [];
8537: my $rolehash;
8538: my $accesshash = {
8539: active => 'Currently has access',
8540: future => 'Will have future access',
8541: previous => 'Previously had access',
8542: };
8543: if ($needroles) {
8544: $rolehash = {'all' => 'all'};
1.385 albertel 8545: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8546: if (&Apache::lonnet::error(%user_roles)) {
8547: undef(%user_roles);
8548: }
8549: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8550: my ($role)=split(/\:/,$item,2);
8551: if ($role eq 'cr') { next; }
8552: if ($role =~ /^cr/) {
8553: $$rolehash{$role} = (split('/',$role))[3];
8554: } else {
8555: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8556: }
8557: }
8558: foreach my $key (sort(keys(%{$rolehash}))) {
8559: push(@{$allroles},$key);
8560: }
8561: push (@{$allroles},'st');
8562: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8563: }
8564: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8565: }
8566:
1.555 raeburn 8567: sub user_picker {
1.994 raeburn 8568: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8569: my $currdom = $dom;
8570: my %curr_selected = (
8571: srchin => 'dom',
1.580 raeburn 8572: srchby => 'lastname',
1.555 raeburn 8573: );
8574: my $srchterm;
1.625 raeburn 8575: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8576: if ($srch->{'srchby'} ne '') {
8577: $curr_selected{'srchby'} = $srch->{'srchby'};
8578: }
8579: if ($srch->{'srchin'} ne '') {
8580: $curr_selected{'srchin'} = $srch->{'srchin'};
8581: }
8582: if ($srch->{'srchtype'} ne '') {
8583: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8584: }
8585: if ($srch->{'srchdomain'} ne '') {
8586: $currdom = $srch->{'srchdomain'};
8587: }
8588: $srchterm = $srch->{'srchterm'};
8589: }
8590: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8591: 'usr' => 'Search criteria',
1.563 raeburn 8592: 'doma' => 'Domain/institution to search',
1.558 albertel 8593: 'uname' => 'username',
8594: 'lastname' => 'last name',
1.555 raeburn 8595: 'lastfirst' => 'last name, first name',
1.558 albertel 8596: 'crs' => 'in this course',
1.576 raeburn 8597: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8598: 'alc' => 'all LON-CAPA',
1.573 raeburn 8599: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8600: 'exact' => 'is',
8601: 'contains' => 'contains',
1.569 raeburn 8602: 'begins' => 'begins with',
1.571 raeburn 8603: 'youm' => "You must include some text to search for.",
8604: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8605: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8606: 'yomc' => "You must choose a domain when using an institutional directory search.",
8607: 'ymcd' => "You must choose a domain when using a domain search.",
8608: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8609: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8610: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8611: );
1.563 raeburn 8612: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8613: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8614:
8615: my @srchins = ('crs','dom','alc','instd');
8616:
8617: foreach my $option (@srchins) {
8618: # FIXME 'alc' option unavailable until
8619: # loncreateuser::print_user_query_page()
8620: # has been completed.
8621: next if ($option eq 'alc');
1.880 raeburn 8622: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8623: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8624: if ($curr_selected{'srchin'} eq $option) {
8625: $srchinsel .= '
8626: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8627: } else {
8628: $srchinsel .= '
8629: <option value="'.$option.'">'.$lt{$option}.'</option>';
8630: }
1.555 raeburn 8631: }
1.563 raeburn 8632: $srchinsel .= "\n </select>\n";
1.555 raeburn 8633:
8634: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8635: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8636: if ($curr_selected{'srchby'} eq $option) {
8637: $srchbysel .= '
8638: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8639: } else {
8640: $srchbysel .= '
8641: <option value="'.$option.'">'.$lt{$option}.'</option>';
8642: }
8643: }
8644: $srchbysel .= "\n </select>\n";
8645:
8646: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8647: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8648: if ($curr_selected{'srchtype'} eq $option) {
8649: $srchtypesel .= '
8650: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8651: } else {
8652: $srchtypesel .= '
8653: <option value="'.$option.'">'.$lt{$option}.'</option>';
8654: }
8655: }
8656: $srchtypesel .= "\n </select>\n";
8657:
1.558 albertel 8658: my ($newuserscript,$new_user_create);
1.994 raeburn 8659: my $context_dom = $env{'request.role.domain'};
8660: if ($context eq 'requestcrs') {
8661: if ($env{'form.coursedom'} ne '') {
8662: $context_dom = $env{'form.coursedom'};
8663: }
8664: }
1.556 raeburn 8665: if ($forcenewuser) {
1.576 raeburn 8666: if (ref($srch) eq 'HASH') {
1.994 raeburn 8667: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8668: if ($cancreate) {
8669: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8670: } else {
1.799 bisitz 8671: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8672: my %usertypetext = (
8673: official => 'institutional',
8674: unofficial => 'non-institutional',
8675: );
1.799 bisitz 8676: $new_user_create = '<p class="LC_warning">'
8677: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8678: .' '
8679: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8680: ,'<a href="'.$helplink.'">','</a>')
8681: .'</p><br />';
1.627 raeburn 8682: }
1.576 raeburn 8683: }
8684: }
8685:
1.556 raeburn 8686: $newuserscript = <<"ENDSCRIPT";
8687:
1.570 raeburn 8688: function setSearch(createnew,callingForm) {
1.556 raeburn 8689: if (createnew == 1) {
1.570 raeburn 8690: for (var i=0; i<callingForm.srchby.length; i++) {
8691: if (callingForm.srchby.options[i].value == 'uname') {
8692: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8693: }
8694: }
1.570 raeburn 8695: for (var i=0; i<callingForm.srchin.length; i++) {
8696: if ( callingForm.srchin.options[i].value == 'dom') {
8697: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8698: }
8699: }
1.570 raeburn 8700: for (var i=0; i<callingForm.srchtype.length; i++) {
8701: if (callingForm.srchtype.options[i].value == 'exact') {
8702: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8703: }
8704: }
1.570 raeburn 8705: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8706: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8707: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8708: }
8709: }
8710: }
8711: }
8712: ENDSCRIPT
1.558 albertel 8713:
1.556 raeburn 8714: }
8715:
1.555 raeburn 8716: my $output = <<"END_BLOCK";
1.556 raeburn 8717: <script type="text/javascript">
1.824 bisitz 8718: // <![CDATA[
1.570 raeburn 8719: function validateEntry(callingForm) {
1.558 albertel 8720:
1.556 raeburn 8721: var checkok = 1;
1.558 albertel 8722: var srchin;
1.570 raeburn 8723: for (var i=0; i<callingForm.srchin.length; i++) {
8724: if ( callingForm.srchin[i].checked ) {
8725: srchin = callingForm.srchin[i].value;
1.558 albertel 8726: }
8727: }
8728:
1.570 raeburn 8729: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8730: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8731: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8732: var srchterm = callingForm.srchterm.value;
8733: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8734: var msg = "";
8735:
8736: if (srchterm == "") {
8737: checkok = 0;
1.571 raeburn 8738: msg += "$lt{'youm'}\\n";
1.556 raeburn 8739: }
8740:
1.569 raeburn 8741: if (srchtype== 'begins') {
8742: if (srchterm.length < 2) {
8743: checkok = 0;
1.571 raeburn 8744: msg += "$lt{'thte'}\\n";
1.569 raeburn 8745: }
8746: }
8747:
1.556 raeburn 8748: if (srchtype== 'contains') {
8749: if (srchterm.length < 3) {
8750: checkok = 0;
1.571 raeburn 8751: msg += "$lt{'thet'}\\n";
1.556 raeburn 8752: }
8753: }
8754: if (srchin == 'instd') {
8755: if (srchdomain == '') {
8756: checkok = 0;
1.571 raeburn 8757: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8758: }
8759: }
8760: if (srchin == 'dom') {
8761: if (srchdomain == '') {
8762: checkok = 0;
1.571 raeburn 8763: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8764: }
8765: }
8766: if (srchby == 'lastfirst') {
8767: if (srchterm.indexOf(",") == -1) {
8768: checkok = 0;
1.571 raeburn 8769: msg += "$lt{'whus'}\\n";
1.556 raeburn 8770: }
8771: if (srchterm.indexOf(",") == srchterm.length -1) {
8772: checkok = 0;
1.571 raeburn 8773: msg += "$lt{'whse'}\\n";
1.556 raeburn 8774: }
8775: }
8776: if (checkok == 0) {
1.571 raeburn 8777: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8778: return;
8779: }
8780: if (checkok == 1) {
1.570 raeburn 8781: callingForm.submit();
1.556 raeburn 8782: }
8783: }
8784:
8785: $newuserscript
8786:
1.824 bisitz 8787: // ]]>
1.556 raeburn 8788: </script>
1.558 albertel 8789:
8790: $new_user_create
8791:
1.555 raeburn 8792: END_BLOCK
1.558 albertel 8793:
1.876 raeburn 8794: $output .= &Apache::lonhtmlcommon::start_pick_box().
8795: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8796: $domform.
8797: &Apache::lonhtmlcommon::row_closure().
8798: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8799: $srchbysel.
8800: $srchtypesel.
8801: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8802: $srchinsel.
8803: &Apache::lonhtmlcommon::row_closure(1).
8804: &Apache::lonhtmlcommon::end_pick_box().
8805: '<br />';
1.555 raeburn 8806: return $output;
8807: }
8808:
1.612 raeburn 8809: sub user_rule_check {
1.615 raeburn 8810: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8811: my $response;
8812: if (ref($usershash) eq 'HASH') {
8813: foreach my $user (keys(%{$usershash})) {
8814: my ($uname,$udom) = split(/:/,$user);
8815: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8816: my ($id,$newuser);
1.612 raeburn 8817: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8818: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8819: $id = $usershash->{$user}->{'id'};
8820: }
8821: my $inst_response;
8822: if (ref($checks) eq 'HASH') {
8823: if (defined($checks->{'username'})) {
1.615 raeburn 8824: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8825: &Apache::lonnet::get_instuser($udom,$uname);
8826: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8827: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8828: &Apache::lonnet::get_instuser($udom,undef,$id);
8829: }
1.615 raeburn 8830: } else {
8831: ($inst_response,%{$inst_results->{$user}}) =
8832: &Apache::lonnet::get_instuser($udom,$uname);
8833: return;
1.612 raeburn 8834: }
1.615 raeburn 8835: if (!$got_rules->{$udom}) {
1.612 raeburn 8836: my %domconfig = &Apache::lonnet::get_dom('configuration',
8837: ['usercreation'],$udom);
8838: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8839: foreach my $item ('username','id') {
1.612 raeburn 8840: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8841: $$curr_rules{$udom}{$item} =
8842: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8843: }
8844: }
8845: }
1.615 raeburn 8846: $got_rules->{$udom} = 1;
1.585 raeburn 8847: }
1.612 raeburn 8848: foreach my $item (keys(%{$checks})) {
8849: if (ref($$curr_rules{$udom}) eq 'HASH') {
8850: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8851: if (@{$$curr_rules{$udom}{$item}} > 0) {
8852: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8853: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8854: if ($rule_check{$rule}) {
8855: $$rulematch{$user}{$item} = $rule;
8856: if ($inst_response eq 'ok') {
1.615 raeburn 8857: if (ref($inst_results) eq 'HASH') {
8858: if (ref($inst_results->{$user}) eq 'HASH') {
8859: if (keys(%{$inst_results->{$user}}) == 0) {
8860: $$alerts{$item}{$udom}{$uname} = 1;
8861: }
1.612 raeburn 8862: }
8863: }
1.615 raeburn 8864: }
8865: last;
1.585 raeburn 8866: }
8867: }
8868: }
8869: }
8870: }
8871: }
8872: }
8873: }
1.612 raeburn 8874: return;
8875: }
8876:
8877: sub user_rule_formats {
8878: my ($domain,$domdesc,$curr_rules,$check) = @_;
8879: my %text = (
8880: 'username' => 'Usernames',
8881: 'id' => 'IDs',
8882: );
8883: my $output;
8884: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8885: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8886: if (@{$ruleorder} > 0) {
8887: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8888: foreach my $rule (@{$ruleorder}) {
8889: if (ref($curr_rules) eq 'ARRAY') {
8890: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8891: if (ref($rules->{$rule}) eq 'HASH') {
8892: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8893: $rules->{$rule}{'desc'}.'</li>';
8894: }
8895: }
8896: }
8897: }
8898: $output .= '</ul>';
8899: }
8900: }
8901: return $output;
8902: }
8903:
8904: sub instrule_disallow_msg {
1.615 raeburn 8905: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8906: my $response;
8907: my %text = (
8908: item => 'username',
8909: items => 'usernames',
8910: match => 'matches',
8911: do => 'does',
8912: action => 'a username',
8913: one => 'one',
8914: );
8915: if ($count > 1) {
8916: $text{'item'} = 'usernames';
8917: $text{'match'} ='match';
8918: $text{'do'} = 'do';
8919: $text{'action'} = 'usernames',
8920: $text{'one'} = 'ones';
8921: }
8922: if ($checkitem eq 'id') {
8923: $text{'items'} = 'IDs';
8924: $text{'item'} = 'ID';
8925: $text{'action'} = 'an ID';
1.615 raeburn 8926: if ($count > 1) {
8927: $text{'item'} = 'IDs';
8928: $text{'action'} = 'IDs';
8929: }
1.612 raeburn 8930: }
1.674 bisitz 8931: $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 8932: if ($mode eq 'upload') {
8933: if ($checkitem eq 'username') {
8934: $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 $text{'items'}.");
8935: } elsif ($checkitem eq 'id') {
1.674 bisitz 8936: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8937: }
1.669 raeburn 8938: } elsif ($mode eq 'selfcreate') {
8939: if ($checkitem eq 'id') {
8940: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8941: }
1.615 raeburn 8942: } else {
8943: if ($checkitem eq 'username') {
8944: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8945: } elsif ($checkitem eq 'id') {
8946: $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.");
8947: }
1.612 raeburn 8948: }
8949: return $response;
1.585 raeburn 8950: }
8951:
1.624 raeburn 8952: sub personal_data_fieldtitles {
8953: my %fieldtitles = &Apache::lonlocal::texthash (
8954: id => 'Student/Employee ID',
8955: permanentemail => 'E-mail address',
8956: lastname => 'Last Name',
8957: firstname => 'First Name',
8958: middlename => 'Middle Name',
8959: generation => 'Generation',
8960: gen => 'Generation',
1.765 raeburn 8961: inststatus => 'Affiliation',
1.624 raeburn 8962: );
8963: return %fieldtitles;
8964: }
8965:
1.642 raeburn 8966: sub sorted_inst_types {
8967: my ($dom) = @_;
8968: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8969: my $othertitle = &mt('All users');
8970: if ($env{'request.course.id'}) {
1.668 raeburn 8971: $othertitle = &mt('Any users');
1.642 raeburn 8972: }
8973: my @types;
8974: if (ref($order) eq 'ARRAY') {
8975: @types = @{$order};
8976: }
8977: if (@types == 0) {
8978: if (ref($usertypes) eq 'HASH') {
8979: @types = sort(keys(%{$usertypes}));
8980: }
8981: }
8982: if (keys(%{$usertypes}) > 0) {
8983: $othertitle = &mt('Other users');
8984: }
8985: return ($othertitle,$usertypes,\@types);
8986: }
8987:
1.645 raeburn 8988: sub get_institutional_codes {
8989: my ($settings,$allcourses,$LC_code) = @_;
8990: # Get complete list of course sections to update
8991: my @currsections = ();
8992: my @currxlists = ();
8993: my $coursecode = $$settings{'internal.coursecode'};
8994:
8995: if ($$settings{'internal.sectionnums'} ne '') {
8996: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8997: }
8998:
8999: if ($$settings{'internal.crosslistings'} ne '') {
9000: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9001: }
9002:
9003: if (@currxlists > 0) {
9004: foreach (@currxlists) {
9005: if (m/^([^:]+):(\w*)$/) {
9006: unless (grep/^$1$/,@{$allcourses}) {
9007: push @{$allcourses},$1;
9008: $$LC_code{$1} = $2;
9009: }
9010: }
9011: }
9012: }
9013:
9014: if (@currsections > 0) {
9015: foreach (@currsections) {
9016: if (m/^(\w+):(\w*)$/) {
9017: my $sec = $coursecode.$1;
9018: my $lc_sec = $2;
9019: unless (grep/^$sec$/,@{$allcourses}) {
9020: push @{$allcourses},$sec;
9021: $$LC_code{$sec} = $lc_sec;
9022: }
9023: }
9024: }
9025: }
9026: return;
9027: }
9028:
1.971 raeburn 9029: sub get_standard_codeitems {
9030: return ('Year','Semester','Department','Number','Section');
9031: }
9032:
1.112 bowersj2 9033: =pod
9034:
1.780 raeburn 9035: =head1 Slot Helpers
9036:
9037: =over 4
9038:
9039: =item * sorted_slots()
9040:
1.1040 raeburn 9041: Sorts an array of slot names in order of an optional sort key,
9042: default sort is by slot start time (earliest first).
1.780 raeburn 9043:
9044: Inputs:
9045:
9046: =over 4
9047:
9048: slotsarr - Reference to array of unsorted slot names.
9049:
9050: slots - Reference to hash of hash, where outer hash keys are slot names.
9051:
1.1040 raeburn 9052: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9053:
1.549 albertel 9054: =back
9055:
1.780 raeburn 9056: Returns:
9057:
9058: =over 4
9059:
1.1040 raeburn 9060: sorted - An array of slot names sorted by a specified sort key
9061: (default sort key is start time of the slot).
1.780 raeburn 9062:
9063: =back
9064:
9065: =cut
9066:
9067:
9068: sub sorted_slots {
1.1040 raeburn 9069: my ($slotsarr,$slots,$sortkey) = @_;
9070: if ($sortkey eq '') {
9071: $sortkey = 'starttime';
9072: }
1.780 raeburn 9073: my @sorted;
9074: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9075: @sorted =
9076: sort {
9077: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9078: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9079: }
9080: if (ref($slots->{$a})) { return -1;}
9081: if (ref($slots->{$b})) { return 1;}
9082: return 0;
9083: } @{$slotsarr};
9084: }
9085: return @sorted;
9086: }
9087:
1.1040 raeburn 9088: =pod
9089:
9090: =item * get_future_slots()
9091:
9092: Inputs:
9093:
9094: =over 4
9095:
9096: cnum - course number
9097:
9098: cdom - course domain
9099:
9100: now - current UNIX time
9101:
9102: symb - optional symb
9103:
9104: =back
9105:
9106: Returns:
9107:
9108: =over 4
9109:
9110: sorted_reservable - ref to array of student_schedulable slots currently
9111: reservable, ordered by end date of reservation period.
9112:
9113: reservable_now - ref to hash of student_schedulable slots currently
9114: reservable.
9115:
9116: Keys in inner hash are:
9117: (a) symb: either blank or symb to which slot use is restricted.
9118: (b) endreserve: end date of reservation period.
9119:
9120: sorted_future - ref to array of student_schedulable slots reservable in
9121: the future, ordered by start date of reservation period.
9122:
9123: future_reservable - ref to hash of student_schedulable slots reservable
9124: in the future.
9125:
9126: Keys in inner hash are:
9127: (a) symb: either blank or symb to which slot use is restricted.
9128: (b) startreserve: start date of reservation period.
9129:
9130: =back
9131:
9132: =cut
9133:
9134: sub get_future_slots {
9135: my ($cnum,$cdom,$now,$symb) = @_;
9136: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9137: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9138: foreach my $slot (keys(%slots)) {
9139: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9140: if ($symb) {
9141: next if (($slots{$slot}->{'symb'} ne '') &&
9142: ($slots{$slot}->{'symb'} ne $symb));
9143: }
9144: if (($slots{$slot}->{'starttime'} > $now) &&
9145: ($slots{$slot}->{'endtime'} > $now)) {
9146: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9147: my $userallowed = 0;
9148: if ($slots{$slot}->{'allowedsections'}) {
9149: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9150: if (!defined($env{'request.role.sec'})
9151: && grep(/^No section assigned$/,@allowed_sec)) {
9152: $userallowed=1;
9153: } else {
9154: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9155: $userallowed=1;
9156: }
9157: }
9158: unless ($userallowed) {
9159: if (defined($env{'request.course.groups'})) {
9160: my @groups = split(/:/,$env{'request.course.groups'});
9161: foreach my $group (@groups) {
9162: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9163: $userallowed=1;
9164: last;
9165: }
9166: }
9167: }
9168: }
9169: }
9170: if ($slots{$slot}->{'allowedusers'}) {
9171: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9172: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9173: if (grep(/^\Q$user\E$/,@allowed_users)) {
9174: $userallowed = 1;
9175: }
9176: }
9177: next unless($userallowed);
9178: }
9179: my $startreserve = $slots{$slot}->{'startreserve'};
9180: my $endreserve = $slots{$slot}->{'endreserve'};
9181: my $symb = $slots{$slot}->{'symb'};
9182: if (($startreserve < $now) &&
9183: (!$endreserve || $endreserve > $now)) {
9184: my $lastres = $endreserve;
9185: if (!$lastres) {
9186: $lastres = $slots{$slot}->{'starttime'};
9187: }
9188: $reservable_now{$slot} = {
9189: symb => $symb,
9190: endreserve => $lastres
9191: };
9192: } elsif (($startreserve > $now) &&
9193: (!$endreserve || $endreserve > $startreserve)) {
9194: $future_reservable{$slot} = {
9195: symb => $symb,
9196: startreserve => $startreserve
9197: };
9198: }
9199: }
9200: }
9201: my @unsorted_reservable = keys(%reservable_now);
9202: if (@unsorted_reservable > 0) {
9203: @sorted_reservable =
9204: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9205: }
9206: my @unsorted_future = keys(%future_reservable);
9207: if (@unsorted_future > 0) {
9208: @sorted_future =
9209: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9210: }
9211: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9212: }
1.780 raeburn 9213:
9214: =pod
9215:
1.1057 foxr 9216: =back
9217:
1.549 albertel 9218: =head1 HTTP Helpers
9219:
9220: =over 4
9221:
1.648 raeburn 9222: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9223:
1.258 albertel 9224: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9225: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9226: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9227:
9228: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9229: $possible_names is an ref to an array of form element names. As an example:
9230: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9231: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9232:
9233: =cut
1.1 albertel 9234:
1.6 albertel 9235: sub get_unprocessed_cgi {
1.25 albertel 9236: my ($query,$possible_names)= @_;
1.26 matthew 9237: # $Apache::lonxml::debug=1;
1.356 albertel 9238: foreach my $pair (split(/&/,$query)) {
9239: my ($name, $value) = split(/=/,$pair);
1.369 www 9240: $name = &unescape($name);
1.25 albertel 9241: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9242: $value =~ tr/+/ /;
9243: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9244: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9245: }
1.16 harris41 9246: }
1.6 albertel 9247: }
9248:
1.112 bowersj2 9249: =pod
9250:
1.648 raeburn 9251: =item * &cacheheader()
1.112 bowersj2 9252:
9253: returns cache-controlling header code
9254:
9255: =cut
9256:
1.7 albertel 9257: sub cacheheader {
1.258 albertel 9258: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9259: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9260: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9261: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9262: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9263: return $output;
1.7 albertel 9264: }
9265:
1.112 bowersj2 9266: =pod
9267:
1.648 raeburn 9268: =item * &no_cache($r)
1.112 bowersj2 9269:
9270: specifies header code to not have cache
9271:
9272: =cut
9273:
1.9 albertel 9274: sub no_cache {
1.216 albertel 9275: my ($r) = @_;
9276: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9277: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9278: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9279: $r->no_cache(1);
9280: $r->header_out("Expires" => $date);
9281: $r->header_out("Pragma" => "no-cache");
1.123 www 9282: }
9283:
9284: sub content_type {
1.181 albertel 9285: my ($r,$type,$charset) = @_;
1.299 foxr 9286: if ($r) {
9287: # Note that printout.pl calls this with undef for $r.
9288: &no_cache($r);
9289: }
1.258 albertel 9290: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9291: unless ($charset) {
9292: $charset=&Apache::lonlocal::current_encoding;
9293: }
9294: if ($charset) { $type.='; charset='.$charset; }
9295: if ($r) {
9296: $r->content_type($type);
9297: } else {
9298: print("Content-type: $type\n\n");
9299: }
1.9 albertel 9300: }
1.25 albertel 9301:
1.112 bowersj2 9302: =pod
9303:
1.648 raeburn 9304: =item * &add_to_env($name,$value)
1.112 bowersj2 9305:
1.258 albertel 9306: adds $name to the %env hash with value
1.112 bowersj2 9307: $value, if $name already exists, the entry is converted to an array
9308: reference and $value is added to the array.
9309:
9310: =cut
9311:
1.25 albertel 9312: sub add_to_env {
9313: my ($name,$value)=@_;
1.258 albertel 9314: if (defined($env{$name})) {
9315: if (ref($env{$name})) {
1.25 albertel 9316: #already have multiple values
1.258 albertel 9317: push(@{ $env{$name} },$value);
1.25 albertel 9318: } else {
9319: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9320: my $first=$env{$name};
9321: undef($env{$name});
9322: push(@{ $env{$name} },$first,$value);
1.25 albertel 9323: }
9324: } else {
1.258 albertel 9325: $env{$name}=$value;
1.25 albertel 9326: }
1.31 albertel 9327: }
1.149 albertel 9328:
9329: =pod
9330:
1.648 raeburn 9331: =item * &get_env_multiple($name)
1.149 albertel 9332:
1.258 albertel 9333: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9334: values may be defined and end up as an array ref.
9335:
9336: returns an array of values
9337:
9338: =cut
9339:
9340: sub get_env_multiple {
9341: my ($name) = @_;
9342: my @values;
1.258 albertel 9343: if (defined($env{$name})) {
1.149 albertel 9344: # exists is it an array
1.258 albertel 9345: if (ref($env{$name})) {
9346: @values=@{ $env{$name} };
1.149 albertel 9347: } else {
1.258 albertel 9348: $values[0]=$env{$name};
1.149 albertel 9349: }
9350: }
9351: return(@values);
9352: }
9353:
1.660 raeburn 9354: sub ask_for_embedded_content {
9355: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9356: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
9357: %currsubfile,%unused);
9358: my $counter = 0;
9359: my $numnew = 0;
1.987 raeburn 9360: my $numremref = 0;
9361: my $numinvalid = 0;
9362: my $numpathchg = 0;
9363: my $numexisting = 0;
1.1071 raeburn 9364: my $numunused = 0;
9365: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9366: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9367: my $heading = &mt('Upload embedded files');
9368: my $buttontext = &mt('Upload');
9369:
1.984 raeburn 9370: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9371: my $current_path='/';
9372: if ($env{'form.currentpath'}) {
9373: $current_path = $env{'form.currentpath'};
9374: }
9375: if ($actionurl eq '/adm/coursegrp_portfolio') {
9376: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9377: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9378: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9379: } else {
9380: $udom = $env{'user.domain'};
9381: $uname = $env{'user.name'};
9382: $url = '/userfiles/portfolio';
9383: }
1.987 raeburn 9384: $toplevel = $url.'/';
1.984 raeburn 9385: $url .= $current_path;
9386: $getpropath = 1;
1.987 raeburn 9387: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9388: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9389: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9390: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9391: $toplevel = $url;
1.984 raeburn 9392: if ($rest ne '') {
1.987 raeburn 9393: $url .= $rest;
9394: }
9395: } elsif ($actionurl eq '/adm/coursedocs') {
9396: if (ref($args) eq 'HASH') {
1.1071 raeburn 9397: $url = $args->{'docs_url'};
9398: $toplevel = $url;
9399: }
9400: } elsif ($actionurl eq '/adm/dependencies') {
9401: if ($env{'request.course.id'} ne '') {
9402: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9403: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9404: if (ref($args) eq 'HASH') {
9405: $url = $args->{'docs_url'};
9406: $title = $args->{'docs_title'};
9407: $toplevel = "/$url";
9408: ($path) =
9409: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9410: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9411: $fileloc =~ s{^/}{};
9412: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9413: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9414: }
1.987 raeburn 9415: }
9416: }
9417: my $now = time();
9418: foreach my $embed_file (keys(%{$allfiles})) {
9419: my $absolutepath;
9420: if ($embed_file =~ m{^\w+://}) {
9421: $newfiles{$embed_file} = 1;
9422: $mapping{$embed_file} = $embed_file;
9423: } else {
9424: if ($embed_file =~ m{^/}) {
9425: $absolutepath = $embed_file;
9426: $embed_file =~ s{^(/+)}{};
9427: }
9428: if ($embed_file =~ m{/}) {
9429: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9430: $path = &check_for_traversal($path,$url,$toplevel);
9431: my $item = $fname;
9432: if ($path ne '') {
9433: $item = $path.'/'.$fname;
9434: $subdependencies{$path}{$fname} = 1;
9435: } else {
9436: $dependencies{$item} = 1;
9437: }
9438: if ($absolutepath) {
9439: $mapping{$item} = $absolutepath;
9440: } else {
9441: $mapping{$item} = $embed_file;
9442: }
9443: } else {
9444: $dependencies{$embed_file} = 1;
9445: if ($absolutepath) {
9446: $mapping{$embed_file} = $absolutepath;
9447: } else {
9448: $mapping{$embed_file} = $embed_file;
9449: }
9450: }
1.984 raeburn 9451: }
9452: }
1.1071 raeburn 9453: my $dirptr = 16384;
1.984 raeburn 9454: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9455: $currsubfile{$path} = {};
1.984 raeburn 9456: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9457: my ($sublistref,$listerror) =
9458: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9459: if (ref($sublistref) eq 'ARRAY') {
9460: foreach my $line (@{$sublistref}) {
9461: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9462: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9463: }
1.984 raeburn 9464: }
1.987 raeburn 9465: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9466: if (opendir(my $dir,$url.'/'.$path)) {
9467: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9468: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9469: }
9470: } elsif ($actionurl eq '/adm/dependencies') {
9471: if ($env{'request.course.id'} ne '') {
9472: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9473: if ($dir ne '') {
9474: my ($sublistref,$listerror) =
9475: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9476: if (ref($sublistref) eq 'ARRAY') {
9477: foreach my $line (@{$sublistref}) {
9478: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9479: undef,$mtime)=split(/\&/,$line,12);
9480: unless (($testdir&$dirptr) ||
9481: ($file_name =~ /^\.\.?$/)) {
9482: $currsubfile{$path}{$file_name} = [$size,$mtime];
9483: }
9484: }
9485: }
9486: }
1.984 raeburn 9487: }
9488: }
9489: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9490: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9491: my $item = $path.'/'.$file;
9492: unless ($mapping{$item} eq $item) {
9493: $pathchanges{$item} = 1;
9494: }
9495: $existing{$item} = 1;
9496: $numexisting ++;
9497: } else {
9498: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9499: }
9500: }
1.1071 raeburn 9501: if ($actionurl eq '/adm/dependencies') {
9502: foreach my $path (keys(%currsubfile)) {
9503: if (ref($currsubfile{$path}) eq 'HASH') {
9504: foreach my $file (keys(%{$currsubfile{$path}})) {
9505: unless ($subdependencies{$path}{$file}) {
9506: $unused{$path.'/'.$file} = 1;
9507: }
9508: }
9509: }
9510: }
9511: }
1.984 raeburn 9512: }
1.987 raeburn 9513: my %currfile;
1.984 raeburn 9514: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9515: my ($dirlistref,$listerror) =
9516: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9517: if (ref($dirlistref) eq 'ARRAY') {
9518: foreach my $line (@{$dirlistref}) {
9519: my ($file_name,$rest) = split(/\&/,$line,2);
9520: $currfile{$file_name} = 1;
9521: }
1.984 raeburn 9522: }
1.987 raeburn 9523: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9524: if (opendir(my $dir,$url)) {
1.987 raeburn 9525: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9526: map {$currfile{$_} = 1;} @dir_list;
9527: }
1.1071 raeburn 9528: } elsif ($actionurl eq '/adm/dependencies') {
9529: if ($env{'request.course.id'} ne '') {
9530: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9531: if ($dir ne '') {
9532: my ($dirlistref,$listerror) =
9533: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9534: if (ref($dirlistref) eq 'ARRAY') {
9535: foreach my $line (@{$dirlistref}) {
9536: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9537: $size,undef,$mtime)=split(/\&/,$line,12);
9538: unless (($testdir&$dirptr) ||
9539: ($file_name =~ /^\.\.?$/)) {
9540: $currfile{$file_name} = [$size,$mtime];
9541: }
9542: }
9543: }
9544: }
9545: }
1.984 raeburn 9546: }
9547: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9548: if (exists($currfile{$file})) {
1.987 raeburn 9549: unless ($mapping{$file} eq $file) {
9550: $pathchanges{$file} = 1;
9551: }
9552: $existing{$file} = 1;
9553: $numexisting ++;
9554: } else {
1.984 raeburn 9555: $newfiles{$file} = 1;
9556: }
9557: }
1.1071 raeburn 9558: foreach my $file (keys(%currfile)) {
9559: unless (($file eq $filename) ||
9560: ($file eq $filename.'.bak') ||
9561: ($dependencies{$file})) {
9562: $unused{$file} = 1;
9563: }
9564: }
1.984 raeburn 9565: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9566: if ($actionurl eq '/adm/dependencies') {
9567: next if ($embed_file =~ m{^\w+://});
9568: }
1.660 raeburn 9569: $upload_output .= &start_data_table_row().
1.1071 raeburn 9570: '<td><img src="'.&icon($embed_file).'" /> '.
9571: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9572: unless ($mapping{$embed_file} eq $embed_file) {
9573: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9574: }
9575: $upload_output .= '</td><td>';
1.1071 raeburn 9576: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9577: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9578: $numremref++;
1.660 raeburn 9579: } elsif ($args->{'error_on_invalid_names'}
9580: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9581:
1.987 raeburn 9582: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9583: $numinvalid++;
1.660 raeburn 9584: } else {
1.1071 raeburn 9585: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9586: $embed_file,\%mapping,
1.1071 raeburn 9587: $allfiles,$codebase,'upload');
9588: $counter ++;
9589: $numnew ++;
1.987 raeburn 9590: }
9591: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9592: }
9593: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9594: if ($actionurl eq '/adm/dependencies') {
9595: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9596: $modify_output .= &start_data_table_row().
9597: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9598: '<img src="'.&icon($embed_file).'" border="0" />'.
9599: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9600: '<td>'.$size.'</td>'.
9601: '<td>'.$mtime.'</td>'.
9602: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9603: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9604: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9605: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9606: &embedded_file_element('upload_embedded',$counter,
9607: $embed_file,\%mapping,
9608: $allfiles,$codebase,'modify').
9609: '</div></td>'.
9610: &end_data_table_row()."\n";
9611: $counter ++;
9612: } else {
9613: $upload_output .= &start_data_table_row().
9614: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9615: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9616: &Apache::loncommon::end_data_table_row()."\n";
9617: }
9618: }
9619: my $delidx = $counter;
9620: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9621: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9622: $delete_output .= &start_data_table_row().
9623: '<td><img src="'.&icon($oldfile).'" />'.
9624: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9625: '<td>'.$size.'</td>'.
9626: '<td>'.$mtime.'</td>'.
9627: '<td><label><input type="checkbox" name="del_upload_dep" '.
9628: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9629: &embedded_file_element('upload_embedded',$delidx,
9630: $oldfile,\%mapping,$allfiles,
9631: $codebase,'delete').'</td>'.
9632: &end_data_table_row()."\n";
9633: $numunused ++;
9634: $delidx ++;
1.987 raeburn 9635: }
9636: if ($upload_output) {
9637: $upload_output = &start_data_table().
9638: $upload_output.
9639: &end_data_table()."\n";
9640: }
1.1071 raeburn 9641: if ($modify_output) {
9642: $modify_output = &start_data_table().
9643: &start_data_table_header_row().
9644: '<th>'.&mt('File').'</th>'.
9645: '<th>'.&mt('Size (KB)').'</th>'.
9646: '<th>'.&mt('Modified').'</th>'.
9647: '<th>'.&mt('Upload replacement?').'</th>'.
9648: &end_data_table_header_row().
9649: $modify_output.
9650: &end_data_table()."\n";
9651: }
9652: if ($delete_output) {
9653: $delete_output = &start_data_table().
9654: &start_data_table_header_row().
9655: '<th>'.&mt('File').'</th>'.
9656: '<th>'.&mt('Size (KB)').'</th>'.
9657: '<th>'.&mt('Modified').'</th>'.
9658: '<th>'.&mt('Delete?').'</th>'.
9659: &end_data_table_header_row().
9660: $delete_output.
9661: &end_data_table()."\n";
9662: }
1.987 raeburn 9663: my $applies = 0;
9664: if ($numremref) {
9665: $applies ++;
9666: }
9667: if ($numinvalid) {
9668: $applies ++;
9669: }
9670: if ($numexisting) {
9671: $applies ++;
9672: }
1.1071 raeburn 9673: if ($counter || $numunused) {
1.987 raeburn 9674: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9675: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9676: $state.'<h3>'.$heading.'</h3>';
9677: if ($actionurl eq '/adm/dependencies') {
9678: if ($numnew) {
9679: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9680: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9681: $upload_output.'<br />'."\n";
9682: }
9683: if ($numexisting) {
9684: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9685: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9686: $modify_output.'<br />'."\n";
9687: $buttontext = &mt('Save changes');
9688: }
9689: if ($numunused) {
9690: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9691: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9692: $delete_output.'<br />'."\n";
9693: $buttontext = &mt('Save changes');
9694: }
9695: } else {
9696: $output .= $upload_output.'<br />'."\n";
9697: }
9698: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9699: $counter.'" />'."\n";
9700: if ($actionurl eq '/adm/dependencies') {
9701: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9702: $numnew.'" />'."\n";
9703: } elsif ($actionurl eq '') {
1.987 raeburn 9704: $output .= '<input type="hidden" name="phase" value="three" />';
9705: }
9706: } elsif ($applies) {
9707: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9708: if ($applies > 1) {
9709: $output .=
9710: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9711: if ($numremref) {
9712: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9713: }
9714: if ($numinvalid) {
9715: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9716: }
9717: if ($numexisting) {
9718: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9719: }
9720: $output .= '</ul><br />';
9721: } elsif ($numremref) {
9722: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9723: } elsif ($numinvalid) {
9724: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9725: } elsif ($numexisting) {
9726: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9727: }
9728: $output .= $upload_output.'<br />';
9729: }
9730: my ($pathchange_output,$chgcount);
1.1071 raeburn 9731: $chgcount = $counter;
1.987 raeburn 9732: if (keys(%pathchanges) > 0) {
9733: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9734: if ($counter) {
1.987 raeburn 9735: $output .= &embedded_file_element('pathchange',$chgcount,
9736: $embed_file,\%mapping,
1.1071 raeburn 9737: $allfiles,$codebase,'change');
1.987 raeburn 9738: } else {
9739: $pathchange_output .=
9740: &start_data_table_row().
9741: '<td><input type ="checkbox" name="namechange" value="'.
9742: $chgcount.'" checked="checked" /></td>'.
9743: '<td>'.$mapping{$embed_file}.'</td>'.
9744: '<td>'.$embed_file.
9745: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9746: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9747: '</td>'.&end_data_table_row();
1.660 raeburn 9748: }
1.987 raeburn 9749: $numpathchg ++;
9750: $chgcount ++;
1.660 raeburn 9751: }
9752: }
1.1071 raeburn 9753: if ($counter) {
1.987 raeburn 9754: if ($numpathchg) {
9755: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9756: $numpathchg.'" />'."\n";
9757: }
9758: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9759: ($actionurl eq '/adm/imsimport')) {
9760: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9761: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9762: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9763: } elsif ($actionurl eq '/adm/dependencies') {
9764: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9765: }
1.1071 raeburn 9766: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9767: } elsif ($numpathchg) {
9768: my %pathchange = ();
9769: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9770: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9771: $output .= '<p>'.&mt('or').'</p>';
9772: }
9773: }
1.1071 raeburn 9774: return ($output,$counter,$numpathchg);
1.987 raeburn 9775: }
9776:
9777: sub embedded_file_element {
1.1071 raeburn 9778: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9779: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9780: (ref($codebase) eq 'HASH'));
9781: my $output;
1.1071 raeburn 9782: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9783: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9784: }
9785: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9786: &escape($embed_file).'" />';
9787: unless (($context eq 'upload_embedded') &&
9788: ($mapping->{$embed_file} eq $embed_file)) {
9789: $output .='
9790: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9791: }
9792: my $attrib;
9793: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9794: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9795: }
9796: $output .=
9797: "\n\t\t".
9798: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9799: $attrib.'" />';
9800: if (exists($codebase->{$mapping->{$embed_file}})) {
9801: $output .=
9802: "\n\t\t".
9803: '<input name="codebase_'.$num.'" type="hidden" value="'.
9804: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9805: }
1.987 raeburn 9806: return $output;
1.660 raeburn 9807: }
9808:
1.1071 raeburn 9809: sub get_dependency_details {
9810: my ($currfile,$currsubfile,$embed_file) = @_;
9811: my ($size,$mtime,$showsize,$showmtime);
9812: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9813: if ($embed_file =~ m{/}) {
9814: my ($path,$fname) = split(/\//,$embed_file);
9815: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9816: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9817: }
9818: } else {
9819: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9820: ($size,$mtime) = @{$currfile->{$embed_file}};
9821: }
9822: }
9823: $showsize = $size/1024.0;
9824: $showsize = sprintf("%.1f",$showsize);
9825: if ($mtime > 0) {
9826: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9827: }
9828: }
9829: return ($showsize,$showmtime);
9830: }
9831:
9832: sub ask_embedded_js {
9833: return <<"END";
9834: <script type="text/javascript"">
9835: // <![CDATA[
9836: function toggleBrowse(counter) {
9837: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9838: var fileid = document.getElementById('embedded_item_'+counter);
9839: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9840: if (chkboxid.checked == true) {
9841: uploaddivid.style.display='block';
9842: } else {
9843: uploaddivid.style.display='none';
9844: fileid.value = '';
9845: }
9846: }
9847: // ]]>
9848: </script>
9849:
9850: END
9851: }
9852:
1.661 raeburn 9853: sub upload_embedded {
9854: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9855: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9856: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9857: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9858: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9859: my $orig_uploaded_filename =
9860: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9861: foreach my $type ('orig','ref','attrib','codebase') {
9862: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9863: $env{'form.embedded_'.$type.'_'.$i} =
9864: &unescape($env{'form.embedded_'.$type.'_'.$i});
9865: }
9866: }
1.661 raeburn 9867: my ($path,$fname) =
9868: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9869: # no path, whole string is fname
9870: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9871: $fname = &Apache::lonnet::clean_filename($fname);
9872: # See if there is anything left
9873: next if ($fname eq '');
9874:
9875: # Check if file already exists as a file or directory.
9876: my ($state,$msg);
9877: if ($context eq 'portfolio') {
9878: my $port_path = $dirpath;
9879: if ($group ne '') {
9880: $port_path = "groups/$group/$port_path";
9881: }
1.987 raeburn 9882: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9883: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9884: $dir_root,$port_path,$disk_quota,
9885: $current_disk_usage,$uname,$udom);
9886: if ($state eq 'will_exceed_quota'
1.984 raeburn 9887: || $state eq 'file_locked') {
1.661 raeburn 9888: $output .= $msg;
9889: next;
9890: }
9891: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9892: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9893: if ($state eq 'exists') {
9894: $output .= $msg;
9895: next;
9896: }
9897: }
9898: # Check if extension is valid
9899: if (($fname =~ /\.(\w+)$/) &&
9900: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9901: $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 9902: next;
9903: } elsif (($fname =~ /\.(\w+)$/) &&
9904: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9905: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9906: next;
9907: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9908: $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 9909: next;
9910: }
9911: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9912: if ($context eq 'portfolio') {
1.984 raeburn 9913: my $result;
9914: if ($state eq 'existingfile') {
9915: $result=
9916: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9917: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9918: } else {
1.984 raeburn 9919: $result=
9920: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9921: $dirpath.
9922: $env{'form.currentpath'}.$path);
1.984 raeburn 9923: if ($result !~ m|^/uploaded/|) {
9924: $output .= '<span class="LC_error">'
9925: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9926: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9927: .'</span><br />';
9928: next;
9929: } else {
1.987 raeburn 9930: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9931: $path.$fname.'</span>').'<br />';
1.984 raeburn 9932: }
1.661 raeburn 9933: }
1.987 raeburn 9934: } elsif ($context eq 'coursedoc') {
9935: my $result =
9936: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9937: $dirpath.'/'.$path);
9938: if ($result !~ m|^/uploaded/|) {
9939: $output .= '<span class="LC_error">'
9940: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9941: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9942: .'</span><br />';
9943: next;
9944: } else {
9945: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9946: $path.$fname.'</span>').'<br />';
9947: }
1.661 raeburn 9948: } else {
9949: # Save the file
9950: my $target = $env{'form.embedded_item_'.$i};
9951: my $fullpath = $dir_root.$dirpath.'/'.$path;
9952: my $dest = $fullpath.$fname;
9953: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9954: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9955: my $count;
9956: my $filepath = $dir_root;
1.1027 raeburn 9957: foreach my $subdir (@parts) {
9958: $filepath .= "/$subdir";
9959: if (!-e $filepath) {
1.661 raeburn 9960: mkdir($filepath,0770);
9961: }
9962: }
9963: my $fh;
9964: if (!open($fh,'>'.$dest)) {
9965: &Apache::lonnet::logthis('Failed to create '.$dest);
9966: $output .= '<span class="LC_error">'.
1.1071 raeburn 9967: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
9968: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9969: '</span><br />';
9970: } else {
9971: if (!print $fh $env{'form.embedded_item_'.$i}) {
9972: &Apache::lonnet::logthis('Failed to write to '.$dest);
9973: $output .= '<span class="LC_error">'.
1.1071 raeburn 9974: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
9975: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9976: '</span><br />';
9977: } else {
1.987 raeburn 9978: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9979: $url.'</span>').'<br />';
9980: unless ($context eq 'testbank') {
9981: $footer .= &mt('View embedded file: [_1]',
9982: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9983: }
9984: }
9985: close($fh);
9986: }
9987: }
9988: if ($env{'form.embedded_ref_'.$i}) {
9989: $pathchange{$i} = 1;
9990: }
9991: }
9992: if ($output) {
9993: $output = '<p>'.$output.'</p>';
9994: }
9995: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9996: $returnflag = 'ok';
1.1071 raeburn 9997: my $numpathchgs = scalar(keys(%pathchange));
9998: if ($numpathchgs > 0) {
1.987 raeburn 9999: if ($context eq 'portfolio') {
10000: $output .= '<p>'.&mt('or').'</p>';
10001: } elsif ($context eq 'testbank') {
1.1071 raeburn 10002: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10003: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10004: $returnflag = 'modify_orightml';
10005: }
10006: }
1.1071 raeburn 10007: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10008: }
10009:
10010: sub modify_html_form {
10011: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10012: my $end = 0;
10013: my $modifyform;
10014: if ($context eq 'upload_embedded') {
10015: return unless (ref($pathchange) eq 'HASH');
10016: if ($env{'form.number_embedded_items'}) {
10017: $end += $env{'form.number_embedded_items'};
10018: }
10019: if ($env{'form.number_pathchange_items'}) {
10020: $end += $env{'form.number_pathchange_items'};
10021: }
10022: if ($end) {
10023: for (my $i=0; $i<$end; $i++) {
10024: if ($i < $env{'form.number_embedded_items'}) {
10025: next unless($pathchange->{$i});
10026: }
10027: $modifyform .=
10028: &start_data_table_row().
10029: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10030: 'checked="checked" /></td>'.
10031: '<td>'.$env{'form.embedded_ref_'.$i}.
10032: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10033: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10034: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10035: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10036: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10037: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10038: '<td>'.$env{'form.embedded_orig_'.$i}.
10039: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10040: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10041: &end_data_table_row();
1.1071 raeburn 10042: }
1.987 raeburn 10043: }
10044: } else {
10045: $modifyform = $pathchgtable;
10046: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10047: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10048: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10049: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10050: }
10051: }
10052: if ($modifyform) {
1.1071 raeburn 10053: if ($actionurl eq '/adm/dependencies') {
10054: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10055: }
1.987 raeburn 10056: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10057: '<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".
10058: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10059: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10060: '</ol></p>'."\n".'<p>'.
10061: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10062: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10063: &start_data_table()."\n".
10064: &start_data_table_header_row().
10065: '<th>'.&mt('Change?').'</th>'.
10066: '<th>'.&mt('Current reference').'</th>'.
10067: '<th>'.&mt('Required reference').'</th>'.
10068: &end_data_table_header_row()."\n".
10069: $modifyform.
10070: &end_data_table().'<br />'."\n".$hiddenstate.
10071: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10072: '</form>'."\n";
10073: }
10074: return;
10075: }
10076:
10077: sub modify_html_refs {
10078: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
10079: my $container;
10080: if ($context eq 'portfolio') {
10081: $container = $env{'form.container'};
10082: } elsif ($context eq 'coursedoc') {
10083: $container = $env{'form.primaryurl'};
1.1071 raeburn 10084: } elsif ($context eq 'manage_dependencies') {
10085: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10086: $container = "/$container";
1.987 raeburn 10087: } else {
1.1027 raeburn 10088: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10089: }
10090: my (%allfiles,%codebase,$output,$content);
10091: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10092: unless (@changes > 0) {
10093: if (wantarray) {
10094: return ('',0,0);
10095: } else {
10096: return;
10097: }
10098: }
10099: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10100: ($context eq 'manage_dependencies')) {
10101: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10102: if (wantarray) {
10103: return ('',0,0);
10104: } else {
10105: return;
10106: }
10107: }
1.987 raeburn 10108: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10109: if ($content eq '-1') {
10110: if (wantarray) {
10111: return ('',0,0);
10112: } else {
10113: return;
10114: }
10115: }
1.987 raeburn 10116: } else {
1.1071 raeburn 10117: unless ($container =~ /^\Q$dir_root\E/) {
10118: if (wantarray) {
10119: return ('',0,0);
10120: } else {
10121: return;
10122: }
10123: }
1.987 raeburn 10124: if (open(my $fh,"<$container")) {
10125: $content = join('', <$fh>);
10126: close($fh);
10127: } else {
1.1071 raeburn 10128: if (wantarray) {
10129: return ('',0,0);
10130: } else {
10131: return;
10132: }
1.987 raeburn 10133: }
10134: }
10135: my ($count,$codebasecount) = (0,0);
10136: my $mm = new File::MMagic;
10137: my $mime_type = $mm->checktype_contents($content);
10138: if ($mime_type eq 'text/html') {
10139: my $parse_result =
10140: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10141: \%codebase,\$content);
10142: if ($parse_result eq 'ok') {
10143: foreach my $i (@changes) {
10144: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10145: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10146: if ($allfiles{$ref}) {
10147: my $newname = $orig;
10148: my ($attrib_regexp,$codebase);
1.1006 raeburn 10149: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10150: if ($attrib_regexp =~ /:/) {
10151: $attrib_regexp =~ s/\:/|/g;
10152: }
10153: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10154: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10155: $count += $numchg;
10156: }
10157: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10158: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10159: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10160: $codebasecount ++;
10161: }
10162: }
10163: }
10164: if ($count || $codebasecount) {
10165: my $saveresult;
1.1071 raeburn 10166: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10167: ($context eq 'manage_dependencies')) {
1.987 raeburn 10168: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10169: if ($url eq $container) {
10170: my ($fname) = ($container =~ m{/([^/]+)$});
10171: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10172: $count,'<span class="LC_filename">'.
1.1071 raeburn 10173: $fname.'</span>').'</p>';
1.987 raeburn 10174: } else {
10175: $output = '<p class="LC_error">'.
10176: &mt('Error: update failed for: [_1].',
10177: '<span class="LC_filename">'.
10178: $container.'</span>').'</p>';
10179: }
10180: } else {
10181: if (open(my $fh,">$container")) {
10182: print $fh $content;
10183: close($fh);
10184: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10185: $count,'<span class="LC_filename">'.
10186: $container.'</span>').'</p>';
1.661 raeburn 10187: } else {
1.987 raeburn 10188: $output = '<p class="LC_error">'.
10189: &mt('Error: could not update [_1].',
10190: '<span class="LC_filename">'.
10191: $container.'</span>').'</p>';
1.661 raeburn 10192: }
10193: }
10194: }
1.987 raeburn 10195: } else {
10196: &logthis('Failed to parse '.$container.
10197: ' to modify references: '.$parse_result);
1.661 raeburn 10198: }
10199: }
1.1071 raeburn 10200: if (wantarray) {
10201: return ($output,$count,$codebasecount);
10202: } else {
10203: return $output;
10204: }
1.661 raeburn 10205: }
10206:
10207: sub check_for_existing {
10208: my ($path,$fname,$element) = @_;
10209: my ($state,$msg);
10210: if (-d $path.'/'.$fname) {
10211: $state = 'exists';
10212: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10213: } elsif (-e $path.'/'.$fname) {
10214: $state = 'exists';
10215: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10216: }
10217: if ($state eq 'exists') {
10218: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10219: }
10220: return ($state,$msg);
10221: }
10222:
10223: sub check_for_upload {
10224: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10225: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10226: my $filesize = length($env{'form.'.$element});
10227: if (!$filesize) {
10228: my $msg = '<span class="LC_error">'.
10229: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10230: '<span class="LC_filename">'.$fname.'</span>',
10231: $filesize).'<br />'.
1.1007 raeburn 10232: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10233: '</span>';
10234: return ('zero_bytes',$msg);
10235: }
10236: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10237: my $getpropath = 1;
1.1021 raeburn 10238: my ($dirlistref,$listerror) =
10239: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10240: my $found_file = 0;
10241: my $locked_file = 0;
1.991 raeburn 10242: my @lockers;
10243: my $navmap;
10244: if ($env{'request.course.id'}) {
10245: $navmap = Apache::lonnavmaps::navmap->new();
10246: }
1.1021 raeburn 10247: if (ref($dirlistref) eq 'ARRAY') {
10248: foreach my $line (@{$dirlistref}) {
10249: my ($file_name,$rest)=split(/\&/,$line,2);
10250: if ($file_name eq $fname){
10251: $file_name = $path.$file_name;
10252: if ($group ne '') {
10253: $file_name = $group.$file_name;
10254: }
10255: $found_file = 1;
10256: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10257: foreach my $lock (@lockers) {
10258: if (ref($lock) eq 'ARRAY') {
10259: my ($symb,$crsid) = @{$lock};
10260: if ($crsid eq $env{'request.course.id'}) {
10261: if (ref($navmap)) {
10262: my $res = $navmap->getBySymb($symb);
10263: foreach my $part (@{$res->parts()}) {
10264: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10265: unless (($slot_status == $res->RESERVED) ||
10266: ($slot_status == $res->RESERVED_LOCATION)) {
10267: $locked_file = 1;
10268: }
1.991 raeburn 10269: }
1.1021 raeburn 10270: } else {
10271: $locked_file = 1;
1.991 raeburn 10272: }
10273: } else {
10274: $locked_file = 1;
10275: }
10276: }
1.1021 raeburn 10277: }
10278: } else {
10279: my @info = split(/\&/,$rest);
10280: my $currsize = $info[6]/1000;
10281: if ($currsize < $filesize) {
10282: my $extra = $filesize - $currsize;
10283: if (($current_disk_usage + $extra) > $disk_quota) {
10284: my $msg = '<span class="LC_error">'.
10285: &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.',
10286: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10287: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10288: $disk_quota,$current_disk_usage);
10289: return ('will_exceed_quota',$msg);
10290: }
1.984 raeburn 10291: }
10292: }
1.661 raeburn 10293: }
10294: }
10295: }
10296: if (($current_disk_usage + $filesize) > $disk_quota){
10297: my $msg = '<span class="LC_error">'.
10298: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10299: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10300: return ('will_exceed_quota',$msg);
10301: } elsif ($found_file) {
10302: if ($locked_file) {
10303: my $msg = '<span class="LC_error">';
10304: $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>');
10305: $msg .= '</span><br />';
10306: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10307: return ('file_locked',$msg);
10308: } else {
10309: my $msg = '<span class="LC_error">';
1.984 raeburn 10310: $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 10311: $msg .= '</span>';
1.984 raeburn 10312: return ('existingfile',$msg);
1.661 raeburn 10313: }
10314: }
10315: }
10316:
1.987 raeburn 10317: sub check_for_traversal {
10318: my ($path,$url,$toplevel) = @_;
10319: my @parts=split(/\//,$path);
10320: my $cleanpath;
10321: my $fullpath = $url;
10322: for (my $i=0;$i<@parts;$i++) {
10323: next if ($parts[$i] eq '.');
10324: if ($parts[$i] eq '..') {
10325: $fullpath =~ s{([^/]+/)$}{};
10326: } else {
10327: $fullpath .= $parts[$i].'/';
10328: }
10329: }
10330: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10331: $cleanpath = $1;
10332: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10333: my $curr_toprel = $1;
10334: my @parts = split(/\//,$curr_toprel);
10335: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10336: my @urlparts = split(/\//,$url_toprel);
10337: my $doubledots;
10338: my $startdiff = -1;
10339: for (my $i=0; $i<@urlparts; $i++) {
10340: if ($startdiff == -1) {
10341: unless ($urlparts[$i] eq $parts[$i]) {
10342: $startdiff = $i;
10343: $doubledots .= '../';
10344: }
10345: } else {
10346: $doubledots .= '../';
10347: }
10348: }
10349: if ($startdiff > -1) {
10350: $cleanpath = $doubledots;
10351: for (my $i=$startdiff; $i<@parts; $i++) {
10352: $cleanpath .= $parts[$i].'/';
10353: }
10354: }
10355: }
10356: $cleanpath =~ s{(/)$}{};
10357: return $cleanpath;
10358: }
1.31 albertel 10359:
1.1053 raeburn 10360: sub is_archive_file {
10361: my ($mimetype) = @_;
10362: if (($mimetype eq 'application/octet-stream') ||
10363: ($mimetype eq 'application/x-stuffit') ||
10364: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10365: return 1;
10366: }
10367: return;
10368: }
10369:
10370: sub decompress_form {
1.1065 raeburn 10371: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10372: my %lt = &Apache::lonlocal::texthash (
10373: this => 'This file is an archive file.',
1.1067 raeburn 10374: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10375: itsc => 'Its contents are as follows:',
1.1053 raeburn 10376: youm => 'You may wish to extract its contents.',
10377: extr => 'Extract contents',
1.1067 raeburn 10378: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10379: proa => 'Process automatically?',
1.1053 raeburn 10380: yes => 'Yes',
10381: no => 'No',
1.1067 raeburn 10382: fold => 'Title for folder containing movie',
10383: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10384: );
1.1065 raeburn 10385: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10386: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10387: my $info = &list_archive_contents($fileloc,\@paths);
10388: if (@paths) {
10389: foreach my $path (@paths) {
10390: $path =~ s{^/}{};
1.1067 raeburn 10391: if ($path =~ m{^([^/]+)/$}) {
10392: $topdir = $1;
10393: }
1.1065 raeburn 10394: if ($path =~ m{^([^/]+)/}) {
10395: $toplevel{$1} = $path;
10396: } else {
10397: $toplevel{$path} = $path;
10398: }
10399: }
10400: }
1.1067 raeburn 10401: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10402: my @camtasia = ("$topdir/","$topdir/index.html",
10403: "$topdir/media/",
10404: "$topdir/media/$topdir.mp4",
10405: "$topdir/media/FirstFrame.png",
10406: "$topdir/media/player.swf",
10407: "$topdir/media/swfobject.js",
10408: "$topdir/media/expressInstall.swf");
10409: my @diffs = &compare_arrays(\@paths,\@camtasia);
10410: if (@diffs == 0) {
10411: $is_camtasia = 1;
10412: }
10413: }
10414: my $output;
10415: if ($is_camtasia) {
10416: $output = <<"ENDCAM";
10417: <script type="text/javascript" language="Javascript">
10418: // <![CDATA[
10419:
10420: function camtasiaToggle() {
10421: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10422: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10423: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10424:
10425: document.getElementById('camtasia_titles').style.display='block';
10426: } else {
10427: document.getElementById('camtasia_titles').style.display='none';
10428: }
10429: }
10430: }
10431: return;
10432: }
10433:
10434: // ]]>
10435: </script>
10436: <p>$lt{'camt'}</p>
10437: ENDCAM
1.1065 raeburn 10438: } else {
1.1067 raeburn 10439: $output = '<p>'.$lt{'this'};
10440: if ($info eq '') {
10441: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10442: } else {
10443: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10444: '<div><pre>'.$info.'</pre></div>';
10445: }
1.1065 raeburn 10446: }
1.1067 raeburn 10447: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10448: my $duplicates;
10449: my $num = 0;
10450: if (ref($dirlist) eq 'ARRAY') {
10451: foreach my $item (@{$dirlist}) {
10452: if (ref($item) eq 'ARRAY') {
10453: if (exists($toplevel{$item->[0]})) {
10454: $duplicates .=
10455: &start_data_table_row().
10456: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10457: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10458: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10459: 'value="1" />'.&mt('Yes').'</label>'.
10460: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10461: '<td>'.$item->[0].'</td>';
10462: if ($item->[2]) {
10463: $duplicates .= '<td>'.&mt('Directory').'</td>';
10464: } else {
10465: $duplicates .= '<td>'.&mt('File').'</td>';
10466: }
10467: $duplicates .= '<td>'.$item->[3].'</td>'.
10468: '<td>'.
10469: &Apache::lonlocal::locallocaltime($item->[4]).
10470: '</td>'.
10471: &end_data_table_row();
10472: $num ++;
10473: }
10474: }
10475: }
10476: }
10477: my $itemcount;
10478: if (@paths > 0) {
10479: $itemcount = scalar(@paths);
10480: } else {
10481: $itemcount = 1;
10482: }
1.1067 raeburn 10483: if ($is_camtasia) {
10484: $output .= $lt{'auto'}.'<br />'.
10485: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10486: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10487: $lt{'yes'}.'</label> <label>'.
10488: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10489: $lt{'no'}.'</label></span><br />'.
10490: '<div id="camtasia_titles" style="display:block">'.
10491: &Apache::lonhtmlcommon::start_pick_box().
10492: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10493: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10494: &Apache::lonhtmlcommon::row_closure().
10495: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10496: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10497: &Apache::lonhtmlcommon::row_closure(1).
10498: &Apache::lonhtmlcommon::end_pick_box().
10499: '</div>';
10500: }
1.1065 raeburn 10501: $output .=
10502: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10503: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10504: "\n";
1.1065 raeburn 10505: if ($duplicates ne '') {
10506: $output .= '<p><span class="LC_warning">'.
10507: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10508: &start_data_table().
10509: &start_data_table_header_row().
10510: '<th>'.&mt('Overwrite?').'</th>'.
10511: '<th>'.&mt('Name').'</th>'.
10512: '<th>'.&mt('Type').'</th>'.
10513: '<th>'.&mt('Size').'</th>'.
10514: '<th>'.&mt('Last modified').'</th>'.
10515: &end_data_table_header_row().
10516: $duplicates.
10517: &end_data_table().
10518: '</p>';
10519: }
1.1067 raeburn 10520: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10521: if (ref($hiddenelements) eq 'HASH') {
10522: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10523: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10524: }
10525: }
10526: $output .= <<"END";
1.1067 raeburn 10527: <br />
1.1053 raeburn 10528: <input type="submit" name="decompress" value="$lt{'extr'}" />
10529: </form>
10530: $noextract
10531: END
10532: return $output;
10533: }
10534:
1.1065 raeburn 10535: sub decompression_utility {
10536: my ($program) = @_;
10537: my @utilities = ('tar','gunzip','bunzip2','unzip');
10538: my $location;
10539: if (grep(/^\Q$program\E$/,@utilities)) {
10540: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10541: '/usr/sbin/') {
10542: if (-x $dir.$program) {
10543: $location = $dir.$program;
10544: last;
10545: }
10546: }
10547: }
10548: return $location;
10549: }
10550:
10551: sub list_archive_contents {
10552: my ($file,$pathsref) = @_;
10553: my (@cmd,$output);
10554: my $needsregexp;
10555: if ($file =~ /\.zip$/) {
10556: @cmd = (&decompression_utility('unzip'),"-l");
10557: $needsregexp = 1;
10558: } elsif (($file =~ m/\.tar\.gz$/) ||
10559: ($file =~ /\.tgz$/)) {
10560: @cmd = (&decompression_utility('tar'),"-ztf");
10561: } elsif ($file =~ /\.tar\.bz2$/) {
10562: @cmd = (&decompression_utility('tar'),"-jtf");
10563: } elsif ($file =~ m|\.tar$|) {
10564: @cmd = (&decompression_utility('tar'),"-tf");
10565: }
10566: if (@cmd) {
10567: undef($!);
10568: undef($@);
10569: if (open(my $fh,"-|", @cmd, $file)) {
10570: while (my $line = <$fh>) {
10571: $output .= $line;
10572: chomp($line);
10573: my $item;
10574: if ($needsregexp) {
10575: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10576: } else {
10577: $item = $line;
10578: }
10579: if ($item ne '') {
10580: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10581: push(@{$pathsref},$item);
10582: }
10583: }
10584: }
10585: close($fh);
10586: }
10587: }
10588: return $output;
10589: }
10590:
1.1053 raeburn 10591: sub decompress_uploaded_file {
10592: my ($file,$dir) = @_;
10593: &Apache::lonnet::appenv({'cgi.file' => $file});
10594: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10595: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10596: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10597: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10598: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10599: my $decompressed = $env{'cgi.decompressed'};
10600: &Apache::lonnet::delenv('cgi.file');
10601: &Apache::lonnet::delenv('cgi.dir');
10602: &Apache::lonnet::delenv('cgi.decompressed');
10603: return ($decompressed,$result);
10604: }
10605:
1.1055 raeburn 10606: sub process_decompression {
10607: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10608: my ($dir,$error,$warning,$output);
10609: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10610: $error = &mt('File name not a supported archive file type.').
10611: '<br />'.&mt('File name should end with one of: [_1].',
10612: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10613: } else {
10614: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10615: if ($docuhome eq 'no_host') {
10616: $error = &mt('Could not determine home server for course.');
10617: } else {
10618: my @ids=&Apache::lonnet::current_machine_ids();
10619: my $currdir = "$dir_root/$destination";
10620: if (grep(/^\Q$docuhome\E$/,@ids)) {
10621: $dir = &LONCAPA::propath($docudom,$docuname).
10622: "$dir_root/$destination";
10623: } else {
10624: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10625: "$dir_root/$docudom/$docuname/$destination";
10626: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10627: $error = &mt('Archive file not found.');
10628: }
10629: }
1.1065 raeburn 10630: my (@to_overwrite,@to_skip);
10631: if ($env{'form.archive_overwrite_total'} > 0) {
10632: my $total = $env{'form.archive_overwrite_total'};
10633: for (my $i=0; $i<$total; $i++) {
10634: if ($env{'form.archive_overwrite_'.$i} == 1) {
10635: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10636: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10637: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10638: }
10639: }
10640: }
10641: my $numskip = scalar(@to_skip);
10642: if (($numskip > 0) &&
10643: ($numskip == $env{'form.archive_itemcount'})) {
10644: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10645: } elsif ($dir eq '') {
1.1055 raeburn 10646: $error = &mt('Directory containing archive file unavailable.');
10647: } elsif (!$error) {
1.1065 raeburn 10648: my ($decompressed,$display);
10649: if ($numskip > 0) {
10650: my $tempdir = time.'_'.$$.int(rand(10000));
10651: mkdir("$dir/$tempdir",0755);
10652: system("mv $dir/$file $dir/$tempdir/$file");
10653: ($decompressed,$display) =
10654: &decompress_uploaded_file($file,"$dir/$tempdir");
10655: foreach my $item (@to_skip) {
10656: if (($item ne '') && ($item !~ /\.\./)) {
10657: if (-f "$dir/$tempdir/$item") {
10658: unlink("$dir/$tempdir/$item");
10659: } elsif (-d "$dir/$tempdir/$item") {
10660: system("rm -rf $dir/$tempdir/$item");
10661: }
10662: }
10663: }
10664: system("mv $dir/$tempdir/* $dir");
10665: rmdir("$dir/$tempdir");
10666: } else {
10667: ($decompressed,$display) =
10668: &decompress_uploaded_file($file,$dir);
10669: }
1.1055 raeburn 10670: if ($decompressed eq 'ok') {
1.1065 raeburn 10671: $output = '<p class="LC_info">'.
10672: &mt('Files extracted successfully from archive.').
10673: '</p>'."\n";
1.1055 raeburn 10674: my ($warning,$result,@contents);
10675: my ($newdirlistref,$newlisterror) =
10676: &Apache::lonnet::dirlist($currdir,$docudom,
10677: $docuname,1);
10678: my (%is_dir,%changes,@newitems);
10679: my $dirptr = 16384;
1.1065 raeburn 10680: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10681: foreach my $dir_line (@{$newdirlistref}) {
10682: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10683: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10684: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10685: push(@newitems,$item);
10686: if ($dirptr&$testdir) {
10687: $is_dir{$item} = 1;
10688: }
10689: $changes{$item} = 1;
10690: }
10691: }
10692: }
10693: if (keys(%changes) > 0) {
10694: foreach my $item (sort(@newitems)) {
10695: if ($changes{$item}) {
10696: push(@contents,$item);
10697: }
10698: }
10699: }
10700: if (@contents > 0) {
1.1067 raeburn 10701: my $wantform;
10702: unless ($env{'form.autoextract_camtasia'}) {
10703: $wantform = 1;
10704: }
1.1056 raeburn 10705: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10706: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10707: $currdir,\%is_dir,
10708: \%children,\%parent,
1.1056 raeburn 10709: \@contents,\%dirorder,
10710: \%titles,$wantform);
1.1055 raeburn 10711: if ($datatable ne '') {
10712: $output .= &archive_options_form('decompressed',$datatable,
10713: $count,$hiddenelem);
1.1065 raeburn 10714: my $startcount = 6;
1.1055 raeburn 10715: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10716: \%titles,\%children);
1.1055 raeburn 10717: }
1.1067 raeburn 10718: if ($env{'form.autoextract_camtasia'}) {
10719: my %displayed;
10720: my $total = 1;
10721: $env{'form.archive_directory'} = [];
10722: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10723: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10724: $path =~ s{/$}{};
10725: my $item;
10726: if ($path ne '') {
10727: $item = "$path/$titles{$i}";
10728: } else {
10729: $item = $titles{$i};
10730: }
10731: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10732: if ($item eq $contents[0]) {
10733: push(@{$env{'form.archive_directory'}},$i);
10734: $env{'form.archive_'.$i} = 'display';
10735: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10736: $displayed{'folder'} = $i;
10737: } elsif ($item eq "$contents[0]/index.html") {
10738: $env{'form.archive_'.$i} = 'display';
10739: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10740: $displayed{'web'} = $i;
10741: } else {
10742: if ($item eq "$contents[0]/media") {
10743: push(@{$env{'form.archive_directory'}},$i);
10744: }
10745: $env{'form.archive_'.$i} = 'dependency';
10746: }
10747: $total ++;
10748: }
10749: for (my $i=1; $i<$total; $i++) {
10750: next if ($i == $displayed{'web'});
10751: next if ($i == $displayed{'folder'});
10752: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10753: }
10754: $env{'form.phase'} = 'decompress_cleanup';
10755: $env{'form.archivedelete'} = 1;
10756: $env{'form.archive_count'} = $total-1;
10757: $output .=
10758: &process_extracted_files('coursedocs',$docudom,
10759: $docuname,$destination,
10760: $dir_root,$hiddenelem);
10761: }
1.1055 raeburn 10762: } else {
10763: $warning = &mt('No new items extracted from archive file.');
10764: }
10765: } else {
10766: $output = $display;
10767: $error = &mt('An error occurred during extraction from the archive file.');
10768: }
10769: }
10770: }
10771: }
10772: if ($error) {
10773: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10774: $error.'</p>'."\n";
10775: }
10776: if ($warning) {
10777: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10778: }
10779: return $output;
10780: }
10781:
10782: sub get_extracted {
1.1056 raeburn 10783: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10784: $titles,$wantform) = @_;
1.1055 raeburn 10785: my $count = 0;
10786: my $depth = 0;
10787: my $datatable;
1.1056 raeburn 10788: my @hierarchy;
1.1055 raeburn 10789: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10790: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10791: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10792: foreach my $item (@{$contents}) {
10793: $count ++;
1.1056 raeburn 10794: @{$dirorder->{$count}} = @hierarchy;
10795: $titles->{$count} = $item;
1.1055 raeburn 10796: &archive_hierarchy($depth,$count,$parent,$children);
10797: if ($wantform) {
10798: $datatable .= &archive_row($is_dir->{$item},$item,
10799: $currdir,$depth,$count);
10800: }
10801: if ($is_dir->{$item}) {
10802: $depth ++;
1.1056 raeburn 10803: push(@hierarchy,$count);
10804: $parent->{$depth} = $count;
1.1055 raeburn 10805: $datatable .=
10806: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10807: \$depth,\$count,\@hierarchy,$dirorder,
10808: $children,$parent,$titles,$wantform);
1.1055 raeburn 10809: $depth --;
1.1056 raeburn 10810: pop(@hierarchy);
1.1055 raeburn 10811: }
10812: }
10813: return ($count,$datatable);
10814: }
10815:
10816: sub recurse_extracted_archive {
1.1056 raeburn 10817: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10818: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10819: my $result='';
1.1056 raeburn 10820: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10821: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10822: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10823: return $result;
10824: }
10825: my $dirptr = 16384;
10826: my ($newdirlistref,$newlisterror) =
10827: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10828: if (ref($newdirlistref) eq 'ARRAY') {
10829: foreach my $dir_line (@{$newdirlistref}) {
10830: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10831: unless ($item =~ /^\.+$/) {
10832: $$count ++;
1.1056 raeburn 10833: @{$dirorder->{$$count}} = @{$hierarchy};
10834: $titles->{$$count} = $item;
1.1055 raeburn 10835: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10836:
1.1055 raeburn 10837: my $is_dir;
10838: if ($dirptr&$testdir) {
10839: $is_dir = 1;
10840: }
10841: if ($wantform) {
10842: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10843: }
10844: if ($is_dir) {
10845: $$depth ++;
1.1056 raeburn 10846: push(@{$hierarchy},$$count);
10847: $parent->{$$depth} = $$count;
1.1055 raeburn 10848: $result .=
10849: &recurse_extracted_archive("$currdir/$item",$docudom,
10850: $docuname,$depth,$count,
1.1056 raeburn 10851: $hierarchy,$dirorder,$children,
10852: $parent,$titles,$wantform);
1.1055 raeburn 10853: $$depth --;
1.1056 raeburn 10854: pop(@{$hierarchy});
1.1055 raeburn 10855: }
10856: }
10857: }
10858: }
10859: return $result;
10860: }
10861:
10862: sub archive_hierarchy {
10863: my ($depth,$count,$parent,$children) =@_;
10864: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
10865: if (exists($parent->{$depth})) {
10866: $children->{$parent->{$depth}} .= $count.':';
10867: }
10868: }
10869: return;
10870: }
10871:
10872: sub archive_row {
10873: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10874: my ($name) = ($item =~ m{([^/]+)$});
10875: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 10876: 'display' => 'Add as file',
1.1055 raeburn 10877: 'dependency' => 'Include as dependency',
10878: 'discard' => 'Discard',
10879: );
10880: if ($is_dir) {
1.1059 raeburn 10881: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10882: }
1.1056 raeburn 10883: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10884: my $offset = 0;
1.1055 raeburn 10885: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10886: $offset ++;
1.1065 raeburn 10887: if ($action ne 'display') {
10888: $offset ++;
10889: }
1.1055 raeburn 10890: $output .= '<td><span class="LC_nobreak">'.
10891: '<label><input type="radio" name="archive_'.$count.
10892: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10893: my $text = $choices{$action};
10894: if ($is_dir) {
10895: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10896: if ($action eq 'display') {
1.1059 raeburn 10897: $text = &mt('Add as folder');
1.1055 raeburn 10898: }
1.1056 raeburn 10899: } else {
10900: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10901:
10902: }
10903: $output .= ' /> '.$choices{$action}.'</label></span>';
10904: if ($action eq 'dependency') {
10905: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10906: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10907: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10908: '<option value=""></option>'."\n".
10909: '</select>'."\n".
10910: '</div>';
1.1059 raeburn 10911: } elsif ($action eq 'display') {
10912: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
10913: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
10914: '</div>';
1.1055 raeburn 10915: }
1.1056 raeburn 10916: $output .= '</td>';
1.1055 raeburn 10917: }
10918: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10919: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10920: for (my $i=0; $i<$depth; $i++) {
10921: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10922: }
10923: if ($is_dir) {
10924: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10925: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10926: } else {
10927: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10928: }
10929: $output .= ' '.$name.'</td>'."\n".
10930: &end_data_table_row();
10931: return $output;
10932: }
10933:
10934: sub archive_options_form {
1.1065 raeburn 10935: my ($form,$display,$count,$hiddenelem) = @_;
10936: my %lt = &Apache::lonlocal::texthash(
10937: perm => 'Permanently remove archive file?',
10938: hows => 'How should each extracted item be incorporated in the course?',
10939: cont => 'Content actions for all',
10940: addf => 'Add as folder/file',
10941: incd => 'Include as dependency for a displayed file',
10942: disc => 'Discard',
10943: no => 'No',
10944: yes => 'Yes',
10945: save => 'Save',
10946: );
10947: my $output = <<"END";
10948: <form name="$form" method="post" action="">
10949: <p><span class="LC_nobreak">$lt{'perm'}
10950: <label>
10951: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
10952: </label>
10953:
10954: <label>
10955: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
10956: </span>
10957: </p>
10958: <input type="hidden" name="phase" value="decompress_cleanup" />
10959: <br />$lt{'hows'}
10960: <div class="LC_columnSection">
10961: <fieldset>
10962: <legend>$lt{'cont'}</legend>
10963: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
10964: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
10965: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
10966: </fieldset>
10967: </div>
10968: END
10969: return $output.
1.1055 raeburn 10970: &start_data_table()."\n".
1.1065 raeburn 10971: $display."\n".
1.1055 raeburn 10972: &end_data_table()."\n".
10973: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10974: $hiddenelem.
1.1065 raeburn 10975: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 10976: '</form>';
10977: }
10978:
10979: sub archive_javascript {
1.1056 raeburn 10980: my ($startcount,$numitems,$titles,$children) = @_;
10981: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 10982: my $maintitle = $env{'form.comment'};
1.1055 raeburn 10983: my $scripttag = <<START;
10984: <script type="text/javascript">
10985: // <![CDATA[
10986:
10987: function checkAll(form,prefix) {
10988: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10989: for (var i=0; i < form.elements.length; i++) {
10990: var id = form.elements[i].id;
10991: if ((id != '') && (id != undefined)) {
10992: if (idstr.test(id)) {
10993: if (form.elements[i].type == 'radio') {
10994: form.elements[i].checked = true;
1.1056 raeburn 10995: var nostart = i-$startcount;
1.1059 raeburn 10996: var offset = nostart%7;
10997: var count = (nostart-offset)/7;
1.1056 raeburn 10998: dependencyCheck(form,count,offset);
1.1055 raeburn 10999: }
11000: }
11001: }
11002: }
11003: }
11004:
11005: function propagateCheck(form,count) {
11006: if (count > 0) {
1.1059 raeburn 11007: var startelement = $startcount + ((count-1) * 7);
11008: for (var j=1; j<6; j++) {
11009: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11010: var item = startelement + j;
11011: if (form.elements[item].type == 'radio') {
11012: if (form.elements[item].checked) {
11013: containerCheck(form,count,j);
11014: break;
11015: }
1.1055 raeburn 11016: }
11017: }
11018: }
11019: }
11020: }
11021:
11022: numitems = $numitems
1.1056 raeburn 11023: var titles = new Array(numitems);
11024: var parents = new Array(numitems);
1.1055 raeburn 11025: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11026: parents[i] = new Array;
1.1055 raeburn 11027: }
1.1059 raeburn 11028: var maintitle = '$maintitle';
1.1055 raeburn 11029:
11030: START
11031:
1.1056 raeburn 11032: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11033: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11034: for (my $i=0; $i<@contents; $i ++) {
11035: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11036: }
11037: }
11038:
1.1056 raeburn 11039: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11040: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11041: }
11042:
1.1055 raeburn 11043: $scripttag .= <<END;
11044:
11045: function containerCheck(form,count,offset) {
11046: if (count > 0) {
1.1056 raeburn 11047: dependencyCheck(form,count,offset);
1.1059 raeburn 11048: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11049: form.elements[item].checked = true;
11050: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11051: if (parents[count].length > 0) {
11052: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11053: containerCheck(form,parents[count][j],offset);
11054: }
11055: }
11056: }
11057: }
11058: }
11059:
11060: function dependencyCheck(form,count,offset) {
11061: if (count > 0) {
1.1059 raeburn 11062: var chosen = (offset+$startcount)+7*(count-1);
11063: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11064: var currtype = form.elements[depitem].type;
11065: if (form.elements[chosen].value == 'dependency') {
11066: document.getElementById('arc_depon_'+count).style.display='block';
11067: form.elements[depitem].options.length = 0;
11068: form.elements[depitem].options[0] = new Option('Select','',true,true);
11069: for (var i=1; i<count; i++) {
1.1059 raeburn 11070: var startelement = $startcount + (i-1) * 7;
11071: for (var j=1; j<6; j++) {
11072: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11073: var item = startelement + j;
11074: if (form.elements[item].type == 'radio') {
11075: if (form.elements[item].checked) {
11076: if (form.elements[item].value == 'display') {
11077: var n = form.elements[depitem].options.length;
11078: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11079: }
11080: }
11081: }
11082: }
11083: }
11084: }
11085: } else {
11086: document.getElementById('arc_depon_'+count).style.display='none';
11087: form.elements[depitem].options.length = 0;
11088: form.elements[depitem].options[0] = new Option('Select','',true,true);
11089: }
1.1059 raeburn 11090: titleCheck(form,count,offset);
1.1056 raeburn 11091: }
11092: }
11093:
11094: function propagateSelect(form,count,offset) {
11095: if (count > 0) {
1.1065 raeburn 11096: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11097: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11098: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11099: if (parents[count].length > 0) {
11100: for (var j=0; j<parents[count].length; j++) {
11101: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11102: }
11103: }
11104: }
11105: }
11106: }
1.1056 raeburn 11107:
11108: function containerSelect(form,count,offset,picked) {
11109: if (count > 0) {
1.1065 raeburn 11110: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11111: if (form.elements[item].type == 'radio') {
11112: if (form.elements[item].value == 'dependency') {
11113: if (form.elements[item+1].type == 'select-one') {
11114: for (var i=0; i<form.elements[item+1].options.length; i++) {
11115: if (form.elements[item+1].options[i].value == picked) {
11116: form.elements[item+1].selectedIndex = i;
11117: break;
11118: }
11119: }
11120: }
11121: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11122: if (parents[count].length > 0) {
11123: for (var j=0; j<parents[count].length; j++) {
11124: containerSelect(form,parents[count][j],offset,picked);
11125: }
11126: }
11127: }
11128: }
11129: }
11130: }
11131: }
11132:
1.1059 raeburn 11133: function titleCheck(form,count,offset) {
11134: if (count > 0) {
11135: var chosen = (offset+$startcount)+7*(count-1);
11136: var depitem = $startcount + ((count-1) * 7) + 2;
11137: var currtype = form.elements[depitem].type;
11138: if (form.elements[chosen].value == 'display') {
11139: document.getElementById('arc_title_'+count).style.display='block';
11140: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11141: document.getElementById('archive_title_'+count).value=maintitle;
11142: }
11143: } else {
11144: document.getElementById('arc_title_'+count).style.display='none';
11145: if (currtype == 'text') {
11146: document.getElementById('archive_title_'+count).value='';
11147: }
11148: }
11149: }
11150: return;
11151: }
11152:
1.1055 raeburn 11153: // ]]>
11154: </script>
11155: END
11156: return $scripttag;
11157: }
11158:
11159: sub process_extracted_files {
1.1067 raeburn 11160: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11161: my $numitems = $env{'form.archive_count'};
11162: return unless ($numitems);
11163: my @ids=&Apache::lonnet::current_machine_ids();
11164: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11165: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11166: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11167: if (grep(/^\Q$docuhome\E$/,@ids)) {
11168: $prefix = &LONCAPA::propath($docudom,$docuname);
11169: $pathtocheck = "$dir_root/$destination";
11170: $dir = $dir_root;
11171: $ishome = 1;
11172: } else {
11173: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11174: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11175: $dir = "$dir_root/$docudom/$docuname";
11176: }
11177: my $currdir = "$dir_root/$destination";
11178: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11179: if ($env{'form.folderpath'}) {
11180: my @items = split('&',$env{'form.folderpath'});
11181: $folders{'0'} = $items[-2];
11182: $containers{'0'}='sequence';
11183: } elsif ($env{'form.pagepath'}) {
11184: my @items = split('&',$env{'form.pagepath'});
11185: $folders{'0'} = $items[-2];
11186: $containers{'0'}='page';
11187: }
11188: my @archdirs = &get_env_multiple('form.archive_directory');
11189: if ($numitems) {
11190: for (my $i=1; $i<=$numitems; $i++) {
11191: my $path = $env{'form.archive_content_'.$i};
11192: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11193: my $item = $1;
11194: $toplevelitems{$item} = $i;
11195: if (grep(/^\Q$i\E$/,@archdirs)) {
11196: $is_dir{$item} = 1;
11197: }
11198: }
11199: }
11200: }
1.1067 raeburn 11201: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11202: if (keys(%toplevelitems) > 0) {
11203: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11204: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11205: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11206: }
1.1066 raeburn 11207: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11208: if ($numitems) {
11209: for (my $i=1; $i<=$numitems; $i++) {
11210: my $path = $env{'form.archive_content_'.$i};
11211: if ($path =~ /^\Q$pathtocheck\E/) {
11212: if ($env{'form.archive_'.$i} eq 'discard') {
11213: if ($prefix ne '' && $path ne '') {
11214: if (-e $prefix.$path) {
1.1066 raeburn 11215: if ((@archdirs > 0) &&
11216: (grep(/^\Q$i\E$/,@archdirs))) {
11217: $todeletedir{$prefix.$path} = 1;
11218: } else {
11219: $todelete{$prefix.$path} = 1;
11220: }
1.1055 raeburn 11221: }
11222: }
11223: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11224: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11225: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11226: $docstitle = $env{'form.archive_title_'.$i};
11227: if ($docstitle eq '') {
11228: $docstitle = $title;
11229: }
1.1055 raeburn 11230: $outer = 0;
1.1056 raeburn 11231: if (ref($dirorder{$i}) eq 'ARRAY') {
11232: if (@{$dirorder{$i}} > 0) {
11233: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11234: if ($env{'form.archive_'.$item} eq 'display') {
11235: $outer = $item;
11236: last;
11237: }
11238: }
11239: }
11240: }
11241: my ($errtext,$fatal) =
11242: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11243: '/'.$folders{$outer}.'.'.
11244: $containers{$outer});
11245: next if ($fatal);
11246: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11247: if ($context eq 'coursedocs') {
1.1056 raeburn 11248: $mapinner{$i} = time;
1.1055 raeburn 11249: $folders{$i} = 'default_'.$mapinner{$i};
11250: $containers{$i} = 'sequence';
11251: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11252: $folders{$i}.'.'.$containers{$i};
11253: my $newidx = &LONCAPA::map::getresidx();
11254: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11255: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11256: push(@LONCAPA::map::order,$newidx);
11257: my ($outtext,$errtext) =
11258: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11259: $docuname.'/'.$folders{$outer}.
11260: '.'.$containers{$outer},1);
1.1056 raeburn 11261: $newseqid{$i} = $newidx;
1.1067 raeburn 11262: unless ($errtext) {
11263: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11264: }
1.1055 raeburn 11265: }
11266: } else {
11267: if ($context eq 'coursedocs') {
11268: my $newidx=&LONCAPA::map::getresidx();
11269: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11270: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11271: $title;
11272: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11273: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11274: }
11275: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11276: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11277: }
11278: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11279: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11280: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11281: unless ($ishome) {
11282: my $fetch = "$newdest{$i}/$title";
11283: $fetch =~ s/^\Q$prefix$dir\E//;
11284: $prompttofetch{$fetch} = 1;
11285: }
1.1055 raeburn 11286: }
11287: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11288: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11289: push(@LONCAPA::map::order, $newidx);
11290: my ($outtext,$errtext)=
11291: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11292: $docuname.'/'.$folders{$outer}.
11293: '.'.$containers{$outer},1);
1.1067 raeburn 11294: unless ($errtext) {
11295: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11296: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11297: }
11298: }
1.1055 raeburn 11299: }
11300: }
11301: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 11302: my ($title) = ($path =~ m{/([^/]+)$});
11303: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11304: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11305: if (ref($dirorder{$i}) eq 'ARRAY') {
1.1067 raeburn 11306: my ($itemidx,$fullpath,$relpath);
1.1056 raeburn 11307: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11308: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11309: my $container = $dirorder{$referrer{$i}}->[-1];
11310: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11311: if ($dirorder{$i}->[$j] eq $container) {
11312: $itemidx = $j;
11313: }
11314: }
11315: }
11316: }
11317: if ($itemidx ne '') {
11318: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11319: if ($mapinner{$referrer{$i}}) {
11320: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11321: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11322: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11323: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11324: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11325: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11326: if (!-e $fullpath) {
11327: mkdir($fullpath,0755);
11328: }
11329: }
11330: } else {
11331: last;
11332: }
11333: }
11334: }
11335: } elsif ($newdest{$referrer{$i}}) {
11336: $fullpath = $newdest{$referrer{$i}};
11337: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11338: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11339: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11340: last;
11341: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11342: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11343: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11344: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11345: if (!-e $fullpath) {
11346: mkdir($fullpath,0755);
11347: }
11348: }
11349: } else {
11350: last;
11351: }
11352: }
11353: }
11354: if ($fullpath ne '') {
1.1067 raeburn 11355: if (-e "$prefix$path") {
11356: system("mv $prefix$path $fullpath/$title");
11357: }
11358: if (-e "$fullpath/$title") {
11359: my $showpath;
11360: if ($relpath ne '') {
11361: $showpath = "$relpath/$title";
11362: } else {
11363: $showpath = "/$title";
11364: }
11365: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11366: }
11367: unless ($ishome) {
11368: my $fetch = "$fullpath/$title";
11369: $fetch =~ s/^\Q$prefix$dir\E//;
11370: $prompttofetch{$fetch} = 1;
11371: }
1.1056 raeburn 11372: }
1.1055 raeburn 11373: }
11374: }
1.1056 raeburn 11375: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11376: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11377: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11378: }
11379: }
11380: } else {
11381: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11382: }
11383: }
11384: if (keys(%todelete)) {
11385: foreach my $key (keys(%todelete)) {
11386: unlink($key);
1.1066 raeburn 11387: }
11388: }
11389: if (keys(%todeletedir)) {
11390: foreach my $key (keys(%todeletedir)) {
11391: rmdir($key);
11392: }
11393: }
11394: foreach my $dir (sort(keys(%is_dir))) {
11395: if (($pathtocheck ne '') && ($dir ne '')) {
11396: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11397: }
11398: }
1.1067 raeburn 11399: if ($result ne '') {
11400: $output .= '<ul>'."\n".
11401: $result."\n".
11402: '</ul>';
11403: }
11404: unless ($ishome) {
11405: my $replicationfail;
11406: foreach my $item (keys(%prompttofetch)) {
11407: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11408: unless ($fetchresult eq 'ok') {
11409: $replicationfail .= '<li>'.$item.'</li>'."\n";
11410: }
11411: }
11412: if ($replicationfail) {
11413: $output .= '<p class="LC_error">'.
11414: &mt('Course home server failed to retrieve:').'<ul>'.
11415: $replicationfail.
11416: '</ul></p>';
11417: }
11418: }
1.1055 raeburn 11419: } else {
11420: $warning = &mt('No items found in archive.');
11421: }
11422: if ($error) {
11423: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11424: $error.'</p>'."\n";
11425: }
11426: if ($warning) {
11427: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11428: }
11429: return $output;
11430: }
11431:
1.1066 raeburn 11432: sub cleanup_empty_dirs {
11433: my ($path) = @_;
11434: if (($path ne '') && (-d $path)) {
11435: if (opendir(my $dirh,$path)) {
11436: my @dircontents = grep(!/^\./,readdir($dirh));
11437: my $numitems = 0;
11438: foreach my $item (@dircontents) {
11439: if (-d "$path/$item") {
11440: &recurse_dirs("$path/$item");
11441: if (-e "$path/$item") {
11442: $numitems ++;
11443: }
11444: } else {
11445: $numitems ++;
11446: }
11447: }
11448: if ($numitems == 0) {
11449: rmdir($path);
11450: }
11451: closedir($dirh);
11452: }
11453: }
11454: return;
11455: }
11456:
1.41 ng 11457: =pod
1.45 matthew 11458:
1.1068 raeburn 11459: =item &get_folder_hierarchy()
11460:
11461: Provides hierarchy of names of folders/sub-folders containing the current
11462: item,
11463:
11464: Inputs: 3
11465: - $navmap - navmaps object
11466:
11467: - $map - url for map (either the trigger itself, or map containing
11468: the resource, which is the trigger).
11469:
11470: - $showitem - 1 => show title for map itself; 0 => do not show.
11471:
11472: Outputs: 1 @pathitems - array of folder/subfolder names.
11473:
11474: =cut
11475:
11476: sub get_folder_hierarchy {
11477: my ($navmap,$map,$showitem) = @_;
11478: my @pathitems;
11479: if (ref($navmap)) {
11480: my $mapres = $navmap->getResourceByUrl($map);
11481: if (ref($mapres)) {
11482: my $pcslist = $mapres->map_hierarchy();
11483: if ($pcslist ne '') {
11484: my @pcs = split(/,/,$pcslist);
11485: foreach my $pc (@pcs) {
11486: if ($pc == 1) {
11487: push(@pathitems,&mt('Main Course Documents'));
11488: } else {
11489: my $res = $navmap->getByMapPc($pc);
11490: if (ref($res)) {
11491: my $title = $res->compTitle();
11492: $title =~ s/\W+/_/g;
11493: if ($title ne '') {
11494: push(@pathitems,$title);
11495: }
11496: }
11497: }
11498: }
11499: }
1.1071 raeburn 11500: if ($showitem) {
11501: if ($mapres->{ID} eq '0.0') {
11502: push(@pathitems,&mt('Main Course Documents'));
11503: } else {
11504: my $maptitle = $mapres->compTitle();
11505: $maptitle =~ s/\W+/_/g;
11506: if ($maptitle ne '') {
11507: push(@pathitems,$maptitle);
11508: }
1.1068 raeburn 11509: }
11510: }
11511: }
11512: }
11513: return @pathitems;
11514: }
11515:
11516: =pod
11517:
1.1015 raeburn 11518: =item * &get_turnedin_filepath()
11519:
11520: Determines path in a user's portfolio file for storage of files uploaded
11521: to a specific essayresponse or dropbox item.
11522:
11523: Inputs: 3 required + 1 optional.
11524: $symb is symb for resource, $uname and $udom are for current user (required).
11525: $caller is optional (can be "submission", if routine is called when storing
11526: an upoaded file when "Submit Answer" button was pressed).
11527:
11528: Returns array containing $path and $multiresp.
11529: $path is path in portfolio. $multiresp is 1 if this resource contains more
11530: than one file upload item. Callers of routine should append partid as a
11531: subdirectory to $path in cases where $multiresp is 1.
11532:
11533: Called by: homework/essayresponse.pm and homework/structuretags.pm
11534:
11535: =cut
11536:
11537: sub get_turnedin_filepath {
11538: my ($symb,$uname,$udom,$caller) = @_;
11539: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11540: my $turnindir;
11541: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11542: $turnindir = $userhash{'turnindir'};
11543: my ($path,$multiresp);
11544: if ($turnindir eq '') {
11545: if ($caller eq 'submission') {
11546: $turnindir = &mt('turned in');
11547: $turnindir =~ s/\W+/_/g;
11548: my %newhash = (
11549: 'turnindir' => $turnindir,
11550: );
11551: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11552: }
11553: }
11554: if ($turnindir ne '') {
11555: $path = '/'.$turnindir.'/';
11556: my ($multipart,$turnin,@pathitems);
11557: my $navmap = Apache::lonnavmaps::navmap->new();
11558: if (defined($navmap)) {
11559: my $mapres = $navmap->getResourceByUrl($map);
11560: if (ref($mapres)) {
11561: my $pcslist = $mapres->map_hierarchy();
11562: if ($pcslist ne '') {
11563: foreach my $pc (split(/,/,$pcslist)) {
11564: my $res = $navmap->getByMapPc($pc);
11565: if (ref($res)) {
11566: my $title = $res->compTitle();
11567: $title =~ s/\W+/_/g;
11568: if ($title ne '') {
11569: push(@pathitems,$title);
11570: }
11571: }
11572: }
11573: }
11574: my $maptitle = $mapres->compTitle();
11575: $maptitle =~ s/\W+/_/g;
11576: if ($maptitle ne '') {
11577: push(@pathitems,$maptitle);
11578: }
11579: unless ($env{'request.state'} eq 'construct') {
11580: my $res = $navmap->getBySymb($symb);
11581: if (ref($res)) {
11582: my $partlist = $res->parts();
11583: my $totaluploads = 0;
11584: if (ref($partlist) eq 'ARRAY') {
11585: foreach my $part (@{$partlist}) {
11586: my @types = $res->responseType($part);
11587: my @ids = $res->responseIds($part);
11588: for (my $i=0; $i < scalar(@ids); $i++) {
11589: if ($types[$i] eq 'essay') {
11590: my $partid = $part.'_'.$ids[$i];
11591: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11592: $totaluploads ++;
11593: }
11594: }
11595: }
11596: }
11597: if ($totaluploads > 1) {
11598: $multiresp = 1;
11599: }
11600: }
11601: }
11602: }
11603: } else {
11604: return;
11605: }
11606: } else {
11607: return;
11608: }
11609: my $restitle=&Apache::lonnet::gettitle($symb);
11610: $restitle =~ s/\W+/_/g;
11611: if ($restitle eq '') {
11612: $restitle = ($resurl =~ m{/[^/]+$});
11613: if ($restitle eq '') {
11614: $restitle = time;
11615: }
11616: }
11617: push(@pathitems,$restitle);
11618: $path .= join('/',@pathitems);
11619: }
11620: return ($path,$multiresp);
11621: }
11622:
11623: =pod
11624:
1.464 albertel 11625: =back
1.41 ng 11626:
1.112 bowersj2 11627: =head1 CSV Upload/Handling functions
1.38 albertel 11628:
1.41 ng 11629: =over 4
11630:
1.648 raeburn 11631: =item * &upfile_store($r)
1.41 ng 11632:
11633: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11634: needs $env{'form.upfile'}
1.41 ng 11635: returns $datatoken to be put into hidden field
11636:
11637: =cut
1.31 albertel 11638:
11639: sub upfile_store {
11640: my $r=shift;
1.258 albertel 11641: $env{'form.upfile'}=~s/\r/\n/gs;
11642: $env{'form.upfile'}=~s/\f/\n/gs;
11643: $env{'form.upfile'}=~s/\n+/\n/gs;
11644: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11645:
1.258 albertel 11646: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11647: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11648: {
1.158 raeburn 11649: my $datafile = $r->dir_config('lonDaemons').
11650: '/tmp/'.$datatoken.'.tmp';
11651: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11652: print $fh $env{'form.upfile'};
1.158 raeburn 11653: close($fh);
11654: }
1.31 albertel 11655: }
11656: return $datatoken;
11657: }
11658:
1.56 matthew 11659: =pod
11660:
1.648 raeburn 11661: =item * &load_tmp_file($r)
1.41 ng 11662:
11663: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11664: needs $env{'form.datatoken'},
11665: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11666:
11667: =cut
1.31 albertel 11668:
11669: sub load_tmp_file {
11670: my $r=shift;
11671: my @studentdata=();
11672: {
1.158 raeburn 11673: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11674: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11675: if ( open(my $fh,"<$studentfile") ) {
11676: @studentdata=<$fh>;
11677: close($fh);
11678: }
1.31 albertel 11679: }
1.258 albertel 11680: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11681: }
11682:
1.56 matthew 11683: =pod
11684:
1.648 raeburn 11685: =item * &upfile_record_sep()
1.41 ng 11686:
11687: Separate uploaded file into records
11688: returns array of records,
1.258 albertel 11689: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11690:
11691: =cut
1.31 albertel 11692:
11693: sub upfile_record_sep {
1.258 albertel 11694: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11695: } else {
1.248 albertel 11696: my @records;
1.258 albertel 11697: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11698: if ($line=~/^\s*$/) { next; }
11699: push(@records,$line);
11700: }
11701: return @records;
1.31 albertel 11702: }
11703: }
11704:
1.56 matthew 11705: =pod
11706:
1.648 raeburn 11707: =item * &record_sep($record)
1.41 ng 11708:
1.258 albertel 11709: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11710:
11711: =cut
11712:
1.263 www 11713: sub takeleft {
11714: my $index=shift;
11715: return substr('0000'.$index,-4,4);
11716: }
11717:
1.31 albertel 11718: sub record_sep {
11719: my $record=shift;
11720: my %components=();
1.258 albertel 11721: if ($env{'form.upfiletype'} eq 'xml') {
11722: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11723: my $i=0;
1.356 albertel 11724: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11725: $field=~s/^(\"|\')//;
11726: $field=~s/(\"|\')$//;
1.263 www 11727: $components{&takeleft($i)}=$field;
1.31 albertel 11728: $i++;
11729: }
1.258 albertel 11730: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11731: my $i=0;
1.356 albertel 11732: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11733: $field=~s/^(\"|\')//;
11734: $field=~s/(\"|\')$//;
1.263 www 11735: $components{&takeleft($i)}=$field;
1.31 albertel 11736: $i++;
11737: }
11738: } else {
1.561 www 11739: my $separator=',';
1.480 banghart 11740: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11741: $separator=';';
1.480 banghart 11742: }
1.31 albertel 11743: my $i=0;
1.561 www 11744: # the character we are looking for to indicate the end of a quote or a record
11745: my $looking_for=$separator;
11746: # do not add the characters to the fields
11747: my $ignore=0;
11748: # we just encountered a separator (or the beginning of the record)
11749: my $just_found_separator=1;
11750: # store the field we are working on here
11751: my $field='';
11752: # work our way through all characters in record
11753: foreach my $character ($record=~/(.)/g) {
11754: if ($character eq $looking_for) {
11755: if ($character ne $separator) {
11756: # Found the end of a quote, again looking for separator
11757: $looking_for=$separator;
11758: $ignore=1;
11759: } else {
11760: # Found a separator, store away what we got
11761: $components{&takeleft($i)}=$field;
11762: $i++;
11763: $just_found_separator=1;
11764: $ignore=0;
11765: $field='';
11766: }
11767: next;
11768: }
11769: # single or double quotation marks after a separator indicate beginning of a quote
11770: # we are now looking for the end of the quote and need to ignore separators
11771: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11772: $looking_for=$character;
11773: next;
11774: }
11775: # ignore would be true after we reached the end of a quote
11776: if ($ignore) { next; }
11777: if (($just_found_separator) && ($character=~/\s/)) { next; }
11778: $field.=$character;
11779: $just_found_separator=0;
1.31 albertel 11780: }
1.561 www 11781: # catch the very last entry, since we never encountered the separator
11782: $components{&takeleft($i)}=$field;
1.31 albertel 11783: }
11784: return %components;
11785: }
11786:
1.144 matthew 11787: ######################################################
11788: ######################################################
11789:
1.56 matthew 11790: =pod
11791:
1.648 raeburn 11792: =item * &upfile_select_html()
1.41 ng 11793:
1.144 matthew 11794: Return HTML code to select a file from the users machine and specify
11795: the file type.
1.41 ng 11796:
11797: =cut
11798:
1.144 matthew 11799: ######################################################
11800: ######################################################
1.31 albertel 11801: sub upfile_select_html {
1.144 matthew 11802: my %Types = (
11803: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11804: semisv => &mt('Semicolon separated values'),
1.144 matthew 11805: space => &mt('Space separated'),
11806: tab => &mt('Tabulator separated'),
11807: # xml => &mt('HTML/XML'),
11808: );
11809: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11810: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11811: foreach my $type (sort(keys(%Types))) {
11812: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11813: }
11814: $Str .= "</select>\n";
11815: return $Str;
1.31 albertel 11816: }
11817:
1.301 albertel 11818: sub get_samples {
11819: my ($records,$toget) = @_;
11820: my @samples=({});
11821: my $got=0;
11822: foreach my $rec (@$records) {
11823: my %temp = &record_sep($rec);
11824: if (! grep(/\S/, values(%temp))) { next; }
11825: if (%temp) {
11826: $samples[$got]=\%temp;
11827: $got++;
11828: if ($got == $toget) { last; }
11829: }
11830: }
11831: return \@samples;
11832: }
11833:
1.144 matthew 11834: ######################################################
11835: ######################################################
11836:
1.56 matthew 11837: =pod
11838:
1.648 raeburn 11839: =item * &csv_print_samples($r,$records)
1.41 ng 11840:
11841: Prints a table of sample values from each column uploaded $r is an
11842: Apache Request ref, $records is an arrayref from
11843: &Apache::loncommon::upfile_record_sep
11844:
11845: =cut
11846:
1.144 matthew 11847: ######################################################
11848: ######################################################
1.31 albertel 11849: sub csv_print_samples {
11850: my ($r,$records) = @_;
1.662 bisitz 11851: my $samples = &get_samples($records,5);
1.301 albertel 11852:
1.594 raeburn 11853: $r->print(&mt('Samples').'<br />'.&start_data_table().
11854: &start_data_table_header_row());
1.356 albertel 11855: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 11856: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 11857: $r->print(&end_data_table_header_row());
1.301 albertel 11858: foreach my $hash (@$samples) {
1.594 raeburn 11859: $r->print(&start_data_table_row());
1.356 albertel 11860: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 11861: $r->print('<td>');
1.356 albertel 11862: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 11863: $r->print('</td>');
11864: }
1.594 raeburn 11865: $r->print(&end_data_table_row());
1.31 albertel 11866: }
1.594 raeburn 11867: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 11868: }
11869:
1.144 matthew 11870: ######################################################
11871: ######################################################
11872:
1.56 matthew 11873: =pod
11874:
1.648 raeburn 11875: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 11876:
11877: Prints a table to create associations between values and table columns.
1.144 matthew 11878:
1.41 ng 11879: $r is an Apache Request ref,
11880: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 11881: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 11882:
11883: =cut
11884:
1.144 matthew 11885: ######################################################
11886: ######################################################
1.31 albertel 11887: sub csv_print_select_table {
11888: my ($r,$records,$d) = @_;
1.301 albertel 11889: my $i=0;
11890: my $samples = &get_samples($records,1);
1.144 matthew 11891: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 11892: &start_data_table().&start_data_table_header_row().
1.144 matthew 11893: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 11894: '<th>'.&mt('Column').'</th>'.
11895: &end_data_table_header_row()."\n");
1.356 albertel 11896: foreach my $array_ref (@$d) {
11897: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 11898: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 11899:
1.875 bisitz 11900: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 11901: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 11902: $r->print('<option value="none"></option>');
1.356 albertel 11903: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
11904: $r->print('<option value="'.$sample.'"'.
11905: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 11906: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 11907: }
1.594 raeburn 11908: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 11909: $i++;
11910: }
1.594 raeburn 11911: $r->print(&end_data_table());
1.31 albertel 11912: $i--;
11913: return $i;
11914: }
1.56 matthew 11915:
1.144 matthew 11916: ######################################################
11917: ######################################################
11918:
1.56 matthew 11919: =pod
1.31 albertel 11920:
1.648 raeburn 11921: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 11922:
11923: Prints a table of sample values from the upload and can make associate samples to internal names.
11924:
11925: $r is an Apache Request ref,
11926: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
11927: $d is an array of 2 element arrays (internal name, displayed name)
11928:
11929: =cut
11930:
1.144 matthew 11931: ######################################################
11932: ######################################################
1.31 albertel 11933: sub csv_samples_select_table {
11934: my ($r,$records,$d) = @_;
11935: my $i=0;
1.144 matthew 11936: #
1.662 bisitz 11937: my $max_samples = 5;
11938: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 11939: $r->print(&start_data_table().
11940: &start_data_table_header_row().'<th>'.
11941: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
11942: &end_data_table_header_row());
1.301 albertel 11943:
11944: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 11945: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 11946: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 11947: foreach my $option (@$d) {
11948: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 11949: $r->print('<option value="'.$value.'"'.
1.253 albertel 11950: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 11951: $display.'</option>');
1.31 albertel 11952: }
11953: $r->print('</select></td><td>');
1.662 bisitz 11954: foreach my $line (0..($max_samples-1)) {
1.301 albertel 11955: if (defined($samples->[$line]{$key})) {
11956: $r->print($samples->[$line]{$key}."<br />\n");
11957: }
11958: }
1.594 raeburn 11959: $r->print('</td>'.&end_data_table_row());
1.31 albertel 11960: $i++;
11961: }
1.594 raeburn 11962: $r->print(&end_data_table());
1.31 albertel 11963: $i--;
11964: return($i);
1.115 matthew 11965: }
11966:
1.144 matthew 11967: ######################################################
11968: ######################################################
11969:
1.115 matthew 11970: =pod
11971:
1.648 raeburn 11972: =item * &clean_excel_name($name)
1.115 matthew 11973:
11974: Returns a replacement for $name which does not contain any illegal characters.
11975:
11976: =cut
11977:
1.144 matthew 11978: ######################################################
11979: ######################################################
1.115 matthew 11980: sub clean_excel_name {
11981: my ($name) = @_;
11982: $name =~ s/[:\*\?\/\\]//g;
11983: if (length($name) > 31) {
11984: $name = substr($name,0,31);
11985: }
11986: return $name;
1.25 albertel 11987: }
1.84 albertel 11988:
1.85 albertel 11989: =pod
11990:
1.648 raeburn 11991: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 11992:
11993: Returns either 1 or undef
11994:
11995: 1 if the part is to be hidden, undef if it is to be shown
11996:
11997: Arguments are:
11998:
11999: $id the id of the part to be checked
12000: $symb, optional the symb of the resource to check
12001: $udom, optional the domain of the user to check for
12002: $uname, optional the username of the user to check for
12003:
12004: =cut
1.84 albertel 12005:
12006: sub check_if_partid_hidden {
12007: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12008: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12009: $symb,$udom,$uname);
1.141 albertel 12010: my $truth=1;
12011: #if the string starts with !, then the list is the list to show not hide
12012: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12013: my @hiddenlist=split(/,/,$hiddenparts);
12014: foreach my $checkid (@hiddenlist) {
1.141 albertel 12015: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12016: }
1.141 albertel 12017: return !$truth;
1.84 albertel 12018: }
1.127 matthew 12019:
1.138 matthew 12020:
12021: ############################################################
12022: ############################################################
12023:
12024: =pod
12025:
1.157 matthew 12026: =back
12027:
1.138 matthew 12028: =head1 cgi-bin script and graphing routines
12029:
1.157 matthew 12030: =over 4
12031:
1.648 raeburn 12032: =item * &get_cgi_id()
1.138 matthew 12033:
12034: Inputs: none
12035:
12036: Returns an id which can be used to pass environment variables
12037: to various cgi-bin scripts. These environment variables will
12038: be removed from the users environment after a given time by
12039: the routine &Apache::lonnet::transfer_profile_to_env.
12040:
12041: =cut
12042:
12043: ############################################################
12044: ############################################################
1.152 albertel 12045: my $uniq=0;
1.136 matthew 12046: sub get_cgi_id {
1.154 albertel 12047: $uniq=($uniq+1)%100000;
1.280 albertel 12048: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12049: }
12050:
1.127 matthew 12051: ############################################################
12052: ############################################################
12053:
12054: =pod
12055:
1.648 raeburn 12056: =item * &DrawBarGraph()
1.127 matthew 12057:
1.138 matthew 12058: Facilitates the plotting of data in a (stacked) bar graph.
12059: Puts plot definition data into the users environment in order for
12060: graph.png to plot it. Returns an <img> tag for the plot.
12061: The bars on the plot are labeled '1','2',...,'n'.
12062:
12063: Inputs:
12064:
12065: =over 4
12066:
12067: =item $Title: string, the title of the plot
12068:
12069: =item $xlabel: string, text describing the X-axis of the plot
12070:
12071: =item $ylabel: string, text describing the Y-axis of the plot
12072:
12073: =item $Max: scalar, the maximum Y value to use in the plot
12074: If $Max is < any data point, the graph will not be rendered.
12075:
1.140 matthew 12076: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12077: they are plotted. If undefined, default values will be used.
12078:
1.178 matthew 12079: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12080:
1.138 matthew 12081: =item @Values: An array of array references. Each array reference holds data
12082: to be plotted in a stacked bar chart.
12083:
1.239 matthew 12084: =item If the final element of @Values is a hash reference the key/value
12085: pairs will be added to the graph definition.
12086:
1.138 matthew 12087: =back
12088:
12089: Returns:
12090:
12091: An <img> tag which references graph.png and the appropriate identifying
12092: information for the plot.
12093:
1.127 matthew 12094: =cut
12095:
12096: ############################################################
12097: ############################################################
1.134 matthew 12098: sub DrawBarGraph {
1.178 matthew 12099: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12100: #
12101: if (! defined($colors)) {
12102: $colors = ['#33ff00',
12103: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12104: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12105: ];
12106: }
1.228 matthew 12107: my $extra_settings = {};
12108: if (ref($Values[-1]) eq 'HASH') {
12109: $extra_settings = pop(@Values);
12110: }
1.127 matthew 12111: #
1.136 matthew 12112: my $identifier = &get_cgi_id();
12113: my $id = 'cgi.'.$identifier;
1.129 matthew 12114: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12115: return '';
12116: }
1.225 matthew 12117: #
12118: my @Labels;
12119: if (defined($labels)) {
12120: @Labels = @$labels;
12121: } else {
12122: for (my $i=0;$i<@{$Values[0]};$i++) {
12123: push (@Labels,$i+1);
12124: }
12125: }
12126: #
1.129 matthew 12127: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12128: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12129: my %ValuesHash;
12130: my $NumSets=1;
12131: foreach my $array (@Values) {
12132: next if (! ref($array));
1.136 matthew 12133: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12134: join(',',@$array);
1.129 matthew 12135: }
1.127 matthew 12136: #
1.136 matthew 12137: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12138: if ($NumBars < 3) {
12139: $width = 120+$NumBars*32;
1.220 matthew 12140: $xskip = 1;
1.225 matthew 12141: $bar_width = 30;
12142: } elsif ($NumBars < 5) {
12143: $width = 120+$NumBars*20;
12144: $xskip = 1;
12145: $bar_width = 20;
1.220 matthew 12146: } elsif ($NumBars < 10) {
1.136 matthew 12147: $width = 120+$NumBars*15;
12148: $xskip = 1;
12149: $bar_width = 15;
12150: } elsif ($NumBars <= 25) {
12151: $width = 120+$NumBars*11;
12152: $xskip = 5;
12153: $bar_width = 8;
12154: } elsif ($NumBars <= 50) {
12155: $width = 120+$NumBars*8;
12156: $xskip = 5;
12157: $bar_width = 4;
12158: } else {
12159: $width = 120+$NumBars*8;
12160: $xskip = 5;
12161: $bar_width = 4;
12162: }
12163: #
1.137 matthew 12164: $Max = 1 if ($Max < 1);
12165: if ( int($Max) < $Max ) {
12166: $Max++;
12167: $Max = int($Max);
12168: }
1.127 matthew 12169: $Title = '' if (! defined($Title));
12170: $xlabel = '' if (! defined($xlabel));
12171: $ylabel = '' if (! defined($ylabel));
1.369 www 12172: $ValuesHash{$id.'.title'} = &escape($Title);
12173: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12174: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12175: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12176: $ValuesHash{$id.'.NumBars'} = $NumBars;
12177: $ValuesHash{$id.'.NumSets'} = $NumSets;
12178: $ValuesHash{$id.'.PlotType'} = 'bar';
12179: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12180: $ValuesHash{$id.'.height'} = $height;
12181: $ValuesHash{$id.'.width'} = $width;
12182: $ValuesHash{$id.'.xskip'} = $xskip;
12183: $ValuesHash{$id.'.bar_width'} = $bar_width;
12184: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12185: #
1.228 matthew 12186: # Deal with other parameters
12187: while (my ($key,$value) = each(%$extra_settings)) {
12188: $ValuesHash{$id.'.'.$key} = $value;
12189: }
12190: #
1.646 raeburn 12191: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12192: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12193: }
12194:
12195: ############################################################
12196: ############################################################
12197:
12198: =pod
12199:
1.648 raeburn 12200: =item * &DrawXYGraph()
1.137 matthew 12201:
1.138 matthew 12202: Facilitates the plotting of data in an XY graph.
12203: Puts plot definition data into the users environment in order for
12204: graph.png to plot it. Returns an <img> tag for the plot.
12205:
12206: Inputs:
12207:
12208: =over 4
12209:
12210: =item $Title: string, the title of the plot
12211:
12212: =item $xlabel: string, text describing the X-axis of the plot
12213:
12214: =item $ylabel: string, text describing the Y-axis of the plot
12215:
12216: =item $Max: scalar, the maximum Y value to use in the plot
12217: If $Max is < any data point, the graph will not be rendered.
12218:
12219: =item $colors: Array ref containing the hex color codes for the data to be
12220: plotted in. If undefined, default values will be used.
12221:
12222: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12223:
12224: =item $Ydata: Array ref containing Array refs.
1.185 www 12225: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12226:
12227: =item %Values: hash indicating or overriding any default values which are
12228: passed to graph.png.
12229: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12230:
12231: =back
12232:
12233: Returns:
12234:
12235: An <img> tag which references graph.png and the appropriate identifying
12236: information for the plot.
12237:
1.137 matthew 12238: =cut
12239:
12240: ############################################################
12241: ############################################################
12242: sub DrawXYGraph {
12243: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12244: #
12245: # Create the identifier for the graph
12246: my $identifier = &get_cgi_id();
12247: my $id = 'cgi.'.$identifier;
12248: #
12249: $Title = '' if (! defined($Title));
12250: $xlabel = '' if (! defined($xlabel));
12251: $ylabel = '' if (! defined($ylabel));
12252: my %ValuesHash =
12253: (
1.369 www 12254: $id.'.title' => &escape($Title),
12255: $id.'.xlabel' => &escape($xlabel),
12256: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12257: $id.'.y_max_value'=> $Max,
12258: $id.'.labels' => join(',',@$Xlabels),
12259: $id.'.PlotType' => 'XY',
12260: );
12261: #
12262: if (defined($colors) && ref($colors) eq 'ARRAY') {
12263: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12264: }
12265: #
12266: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12267: return '';
12268: }
12269: my $NumSets=1;
1.138 matthew 12270: foreach my $array (@{$Ydata}){
1.137 matthew 12271: next if (! ref($array));
12272: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12273: }
1.138 matthew 12274: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12275: #
12276: # Deal with other parameters
12277: while (my ($key,$value) = each(%Values)) {
12278: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12279: }
12280: #
1.646 raeburn 12281: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12282: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12283: }
12284:
12285: ############################################################
12286: ############################################################
12287:
12288: =pod
12289:
1.648 raeburn 12290: =item * &DrawXYYGraph()
1.138 matthew 12291:
12292: Facilitates the plotting of data in an XY graph with two Y axes.
12293: Puts plot definition data into the users environment in order for
12294: graph.png to plot it. Returns an <img> tag for the plot.
12295:
12296: Inputs:
12297:
12298: =over 4
12299:
12300: =item $Title: string, the title of the plot
12301:
12302: =item $xlabel: string, text describing the X-axis of the plot
12303:
12304: =item $ylabel: string, text describing the Y-axis of the plot
12305:
12306: =item $colors: Array ref containing the hex color codes for the data to be
12307: plotted in. If undefined, default values will be used.
12308:
12309: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12310:
12311: =item $Ydata1: The first data set
12312:
12313: =item $Min1: The minimum value of the left Y-axis
12314:
12315: =item $Max1: The maximum value of the left Y-axis
12316:
12317: =item $Ydata2: The second data set
12318:
12319: =item $Min2: The minimum value of the right Y-axis
12320:
12321: =item $Max2: The maximum value of the left Y-axis
12322:
12323: =item %Values: hash indicating or overriding any default values which are
12324: passed to graph.png.
12325: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12326:
12327: =back
12328:
12329: Returns:
12330:
12331: An <img> tag which references graph.png and the appropriate identifying
12332: information for the plot.
1.136 matthew 12333:
12334: =cut
12335:
12336: ############################################################
12337: ############################################################
1.137 matthew 12338: sub DrawXYYGraph {
12339: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12340: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12341: #
12342: # Create the identifier for the graph
12343: my $identifier = &get_cgi_id();
12344: my $id = 'cgi.'.$identifier;
12345: #
12346: $Title = '' if (! defined($Title));
12347: $xlabel = '' if (! defined($xlabel));
12348: $ylabel = '' if (! defined($ylabel));
12349: my %ValuesHash =
12350: (
1.369 www 12351: $id.'.title' => &escape($Title),
12352: $id.'.xlabel' => &escape($xlabel),
12353: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12354: $id.'.labels' => join(',',@$Xlabels),
12355: $id.'.PlotType' => 'XY',
12356: $id.'.NumSets' => 2,
1.137 matthew 12357: $id.'.two_axes' => 1,
12358: $id.'.y1_max_value' => $Max1,
12359: $id.'.y1_min_value' => $Min1,
12360: $id.'.y2_max_value' => $Max2,
12361: $id.'.y2_min_value' => $Min2,
1.136 matthew 12362: );
12363: #
1.137 matthew 12364: if (defined($colors) && ref($colors) eq 'ARRAY') {
12365: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12366: }
12367: #
12368: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12369: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12370: return '';
12371: }
12372: my $NumSets=1;
1.137 matthew 12373: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12374: next if (! ref($array));
12375: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12376: }
12377: #
12378: # Deal with other parameters
12379: while (my ($key,$value) = each(%Values)) {
12380: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12381: }
12382: #
1.646 raeburn 12383: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12384: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12385: }
12386:
12387: ############################################################
12388: ############################################################
12389:
12390: =pod
12391:
1.157 matthew 12392: =back
12393:
1.139 matthew 12394: =head1 Statistics helper routines?
12395:
12396: Bad place for them but what the hell.
12397:
1.157 matthew 12398: =over 4
12399:
1.648 raeburn 12400: =item * &chartlink()
1.139 matthew 12401:
12402: Returns a link to the chart for a specific student.
12403:
12404: Inputs:
12405:
12406: =over 4
12407:
12408: =item $linktext: The text of the link
12409:
12410: =item $sname: The students username
12411:
12412: =item $sdomain: The students domain
12413:
12414: =back
12415:
1.157 matthew 12416: =back
12417:
1.139 matthew 12418: =cut
12419:
12420: ############################################################
12421: ############################################################
12422: sub chartlink {
12423: my ($linktext, $sname, $sdomain) = @_;
12424: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12425: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12426: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12427: '">'.$linktext.'</a>';
1.153 matthew 12428: }
12429:
12430: #######################################################
12431: #######################################################
12432:
12433: =pod
12434:
12435: =head1 Course Environment Routines
1.157 matthew 12436:
12437: =over 4
1.153 matthew 12438:
1.648 raeburn 12439: =item * &restore_course_settings()
1.153 matthew 12440:
1.648 raeburn 12441: =item * &store_course_settings()
1.153 matthew 12442:
12443: Restores/Store indicated form parameters from the course environment.
12444: Will not overwrite existing values of the form parameters.
12445:
12446: Inputs:
12447: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12448:
12449: a hash ref describing the data to be stored. For example:
12450:
12451: %Save_Parameters = ('Status' => 'scalar',
12452: 'chartoutputmode' => 'scalar',
12453: 'chartoutputdata' => 'scalar',
12454: 'Section' => 'array',
1.373 raeburn 12455: 'Group' => 'array',
1.153 matthew 12456: 'StudentData' => 'array',
12457: 'Maps' => 'array');
12458:
12459: Returns: both routines return nothing
12460:
1.631 raeburn 12461: =back
12462:
1.153 matthew 12463: =cut
12464:
12465: #######################################################
12466: #######################################################
12467: sub store_course_settings {
1.496 albertel 12468: return &store_settings($env{'request.course.id'},@_);
12469: }
12470:
12471: sub store_settings {
1.153 matthew 12472: # save to the environment
12473: # appenv the same items, just to be safe
1.300 albertel 12474: my $udom = $env{'user.domain'};
12475: my $uname = $env{'user.name'};
1.496 albertel 12476: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12477: my %SaveHash;
12478: my %AppHash;
12479: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12480: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12481: my $envname = 'environment.'.$basename;
1.258 albertel 12482: if (exists($env{'form.'.$setting})) {
1.153 matthew 12483: # Save this value away
12484: if ($type eq 'scalar' &&
1.258 albertel 12485: (! exists($env{$envname}) ||
12486: $env{$envname} ne $env{'form.'.$setting})) {
12487: $SaveHash{$basename} = $env{'form.'.$setting};
12488: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12489: } elsif ($type eq 'array') {
12490: my $stored_form;
1.258 albertel 12491: if (ref($env{'form.'.$setting})) {
1.153 matthew 12492: $stored_form = join(',',
12493: map {
1.369 www 12494: &escape($_);
1.258 albertel 12495: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12496: } else {
12497: $stored_form =
1.369 www 12498: &escape($env{'form.'.$setting});
1.153 matthew 12499: }
12500: # Determine if the array contents are the same.
1.258 albertel 12501: if ($stored_form ne $env{$envname}) {
1.153 matthew 12502: $SaveHash{$basename} = $stored_form;
12503: $AppHash{$envname} = $stored_form;
12504: }
12505: }
12506: }
12507: }
12508: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12509: $udom,$uname);
1.153 matthew 12510: if ($put_result !~ /^(ok|delayed)/) {
12511: &Apache::lonnet::logthis('unable to save form parameters, '.
12512: 'got error:'.$put_result);
12513: }
12514: # Make sure these settings stick around in this session, too
1.646 raeburn 12515: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12516: return;
12517: }
12518:
12519: sub restore_course_settings {
1.499 albertel 12520: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12521: }
12522:
12523: sub restore_settings {
12524: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12525: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12526: next if (exists($env{'form.'.$setting}));
1.496 albertel 12527: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12528: '.'.$setting;
1.258 albertel 12529: if (exists($env{$envname})) {
1.153 matthew 12530: if ($type eq 'scalar') {
1.258 albertel 12531: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12532: } elsif ($type eq 'array') {
1.258 albertel 12533: $env{'form.'.$setting} = [
1.153 matthew 12534: map {
1.369 www 12535: &unescape($_);
1.258 albertel 12536: } split(',',$env{$envname})
1.153 matthew 12537: ];
12538: }
12539: }
12540: }
1.127 matthew 12541: }
12542:
1.618 raeburn 12543: #######################################################
12544: #######################################################
12545:
12546: =pod
12547:
12548: =head1 Domain E-mail Routines
12549:
12550: =over 4
12551:
1.648 raeburn 12552: =item * &build_recipient_list()
1.618 raeburn 12553:
1.884 raeburn 12554: Build recipient lists for five types of e-mail:
1.766 raeburn 12555: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12556: (d) Help requests, (e) Course requests needing approval, generated by
12557: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12558: loncoursequeueadmin.pm respectively.
1.618 raeburn 12559:
12560: Inputs:
1.619 raeburn 12561: defmail (scalar - email address of default recipient),
1.618 raeburn 12562: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12563: defdom (domain for which to retrieve configuration settings),
12564: origmail (scalar - email address of recipient from loncapa.conf,
12565: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12566:
1.655 raeburn 12567: Returns: comma separated list of addresses to which to send e-mail.
12568:
12569: =back
1.618 raeburn 12570:
12571: =cut
12572:
12573: ############################################################
12574: ############################################################
12575: sub build_recipient_list {
1.619 raeburn 12576: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12577: my @recipients;
12578: my $otheremails;
12579: my %domconfig =
12580: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12581: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12582: if (exists($domconfig{'contacts'}{$mailing})) {
12583: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12584: my @contacts = ('adminemail','supportemail');
12585: foreach my $item (@contacts) {
12586: if ($domconfig{'contacts'}{$mailing}{$item}) {
12587: my $addr = $domconfig{'contacts'}{$item};
12588: if (!grep(/^\Q$addr\E$/,@recipients)) {
12589: push(@recipients,$addr);
12590: }
1.619 raeburn 12591: }
1.766 raeburn 12592: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12593: }
12594: }
1.766 raeburn 12595: } elsif ($origmail ne '') {
12596: push(@recipients,$origmail);
1.618 raeburn 12597: }
1.619 raeburn 12598: } elsif ($origmail ne '') {
12599: push(@recipients,$origmail);
1.618 raeburn 12600: }
1.688 raeburn 12601: if (defined($defmail)) {
12602: if ($defmail ne '') {
12603: push(@recipients,$defmail);
12604: }
1.618 raeburn 12605: }
12606: if ($otheremails) {
1.619 raeburn 12607: my @others;
12608: if ($otheremails =~ /,/) {
12609: @others = split(/,/,$otheremails);
1.618 raeburn 12610: } else {
1.619 raeburn 12611: push(@others,$otheremails);
12612: }
12613: foreach my $addr (@others) {
12614: if (!grep(/^\Q$addr\E$/,@recipients)) {
12615: push(@recipients,$addr);
12616: }
1.618 raeburn 12617: }
12618: }
1.619 raeburn 12619: my $recipientlist = join(',',@recipients);
1.618 raeburn 12620: return $recipientlist;
12621: }
12622:
1.127 matthew 12623: ############################################################
12624: ############################################################
1.154 albertel 12625:
1.655 raeburn 12626: =pod
12627:
12628: =head1 Course Catalog Routines
12629:
12630: =over 4
12631:
12632: =item * &gather_categories()
12633:
12634: Converts category definitions - keys of categories hash stored in
12635: coursecategories in configuration.db on the primary library server in a
12636: domain - to an array. Also generates javascript and idx hash used to
12637: generate Domain Coordinator interface for editing Course Categories.
12638:
12639: Inputs:
1.663 raeburn 12640:
1.655 raeburn 12641: categories (reference to hash of category definitions).
1.663 raeburn 12642:
1.655 raeburn 12643: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12644: categories and subcategories).
1.663 raeburn 12645:
1.655 raeburn 12646: idx (reference to hash of counters used in Domain Coordinator interface for
12647: editing Course Categories).
1.663 raeburn 12648:
1.655 raeburn 12649: jsarray (reference to array of categories used to create Javascript arrays for
12650: Domain Coordinator interface for editing Course Categories).
12651:
12652: Returns: nothing
12653:
12654: Side effects: populates cats, idx and jsarray.
12655:
12656: =cut
12657:
12658: sub gather_categories {
12659: my ($categories,$cats,$idx,$jsarray) = @_;
12660: my %counters;
12661: my $num = 0;
12662: foreach my $item (keys(%{$categories})) {
12663: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12664: if ($container eq '' && $depth == 0) {
12665: $cats->[$depth][$categories->{$item}] = $cat;
12666: } else {
12667: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12668: }
12669: my ($escitem,$tail) = split(/:/,$item,2);
12670: if ($counters{$tail} eq '') {
12671: $counters{$tail} = $num;
12672: $num ++;
12673: }
12674: if (ref($idx) eq 'HASH') {
12675: $idx->{$item} = $counters{$tail};
12676: }
12677: if (ref($jsarray) eq 'ARRAY') {
12678: push(@{$jsarray->[$counters{$tail}]},$item);
12679: }
12680: }
12681: return;
12682: }
12683:
12684: =pod
12685:
12686: =item * &extract_categories()
12687:
12688: Used to generate breadcrumb trails for course categories.
12689:
12690: Inputs:
1.663 raeburn 12691:
1.655 raeburn 12692: categories (reference to hash of category definitions).
1.663 raeburn 12693:
1.655 raeburn 12694: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12695: categories and subcategories).
1.663 raeburn 12696:
1.655 raeburn 12697: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12698:
1.655 raeburn 12699: allitems (reference to hash - key is category key
12700: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12701:
1.655 raeburn 12702: idx (reference to hash of counters used in Domain Coordinator interface for
12703: editing Course Categories).
1.663 raeburn 12704:
1.655 raeburn 12705: jsarray (reference to array of categories used to create Javascript arrays for
12706: Domain Coordinator interface for editing Course Categories).
12707:
1.665 raeburn 12708: subcats (reference to hash of arrays containing all subcategories within each
12709: category, -recursive)
12710:
1.655 raeburn 12711: Returns: nothing
12712:
12713: Side effects: populates trails and allitems hash references.
12714:
12715: =cut
12716:
12717: sub extract_categories {
1.665 raeburn 12718: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12719: if (ref($categories) eq 'HASH') {
12720: &gather_categories($categories,$cats,$idx,$jsarray);
12721: if (ref($cats->[0]) eq 'ARRAY') {
12722: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12723: my $name = $cats->[0][$i];
12724: my $item = &escape($name).'::0';
12725: my $trailstr;
12726: if ($name eq 'instcode') {
12727: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12728: } elsif ($name eq 'communities') {
12729: $trailstr = &mt('Communities');
1.655 raeburn 12730: } else {
12731: $trailstr = $name;
12732: }
12733: if ($allitems->{$item} eq '') {
12734: push(@{$trails},$trailstr);
12735: $allitems->{$item} = scalar(@{$trails})-1;
12736: }
12737: my @parents = ($name);
12738: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12739: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12740: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12741: if (ref($subcats) eq 'HASH') {
12742: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12743: }
12744: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12745: }
12746: } else {
12747: if (ref($subcats) eq 'HASH') {
12748: $subcats->{$item} = [];
1.655 raeburn 12749: }
12750: }
12751: }
12752: }
12753: }
12754: return;
12755: }
12756:
12757: =pod
12758:
12759: =item *&recurse_categories()
12760:
12761: Recursively used to generate breadcrumb trails for course categories.
12762:
12763: Inputs:
1.663 raeburn 12764:
1.655 raeburn 12765: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12766: categories and subcategories).
1.663 raeburn 12767:
1.655 raeburn 12768: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12769:
12770: category (current course category, for which breadcrumb trail is being generated).
12771:
12772: trails (reference to array of breadcrumb trails for each category).
12773:
1.655 raeburn 12774: allitems (reference to hash - key is category key
12775: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12776:
1.655 raeburn 12777: parents (array containing containers directories for current category,
12778: back to top level).
12779:
12780: Returns: nothing
12781:
12782: Side effects: populates trails and allitems hash references
12783:
12784: =cut
12785:
12786: sub recurse_categories {
1.665 raeburn 12787: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12788: my $shallower = $depth - 1;
12789: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12790: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12791: my $name = $cats->[$depth]{$category}[$k];
12792: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12793: my $trailstr = join(' -> ',(@{$parents},$category));
12794: if ($allitems->{$item} eq '') {
12795: push(@{$trails},$trailstr);
12796: $allitems->{$item} = scalar(@{$trails})-1;
12797: }
12798: my $deeper = $depth+1;
12799: push(@{$parents},$category);
1.665 raeburn 12800: if (ref($subcats) eq 'HASH') {
12801: my $subcat = &escape($name).':'.$category.':'.$depth;
12802: for (my $j=@{$parents}; $j>=0; $j--) {
12803: my $higher;
12804: if ($j > 0) {
12805: $higher = &escape($parents->[$j]).':'.
12806: &escape($parents->[$j-1]).':'.$j;
12807: } else {
12808: $higher = &escape($parents->[$j]).'::'.$j;
12809: }
12810: push(@{$subcats->{$higher}},$subcat);
12811: }
12812: }
12813: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12814: $subcats);
1.655 raeburn 12815: pop(@{$parents});
12816: }
12817: } else {
12818: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12819: my $trailstr = join(' -> ',(@{$parents},$category));
12820: if ($allitems->{$item} eq '') {
12821: push(@{$trails},$trailstr);
12822: $allitems->{$item} = scalar(@{$trails})-1;
12823: }
12824: }
12825: return;
12826: }
12827:
1.663 raeburn 12828: =pod
12829:
12830: =item *&assign_categories_table()
12831:
12832: Create a datatable for display of hierarchical categories in a domain,
12833: with checkboxes to allow a course to be categorized.
12834:
12835: Inputs:
12836:
12837: cathash - reference to hash of categories defined for the domain (from
12838: configuration.db)
12839:
12840: currcat - scalar with an & separated list of categories assigned to a course.
12841:
1.919 raeburn 12842: type - scalar contains course type (Course or Community).
12843:
1.663 raeburn 12844: Returns: $output (markup to be displayed)
12845:
12846: =cut
12847:
12848: sub assign_categories_table {
1.919 raeburn 12849: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 12850: my $output;
12851: if (ref($cathash) eq 'HASH') {
12852: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
12853: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
12854: $maxdepth = scalar(@cats);
12855: if (@cats > 0) {
12856: my $itemcount = 0;
12857: if (ref($cats[0]) eq 'ARRAY') {
12858: my @currcategories;
12859: if ($currcat ne '') {
12860: @currcategories = split('&',$currcat);
12861: }
1.919 raeburn 12862: my $table;
1.663 raeburn 12863: for (my $i=0; $i<@{$cats[0]}; $i++) {
12864: my $parent = $cats[0][$i];
1.919 raeburn 12865: next if ($parent eq 'instcode');
12866: if ($type eq 'Community') {
12867: next unless ($parent eq 'communities');
12868: } else {
12869: next if ($parent eq 'communities');
12870: }
1.663 raeburn 12871: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12872: my $item = &escape($parent).'::0';
12873: my $checked = '';
12874: if (@currcategories > 0) {
12875: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 12876: $checked = ' checked="checked"';
1.663 raeburn 12877: }
12878: }
1.919 raeburn 12879: my $parent_title = $parent;
12880: if ($parent eq 'communities') {
12881: $parent_title = &mt('Communities');
12882: }
12883: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
12884: '<input type="checkbox" name="usecategory" value="'.
12885: $item.'"'.$checked.' />'.$parent_title.'</span>'.
12886: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 12887: my $depth = 1;
12888: push(@path,$parent);
1.919 raeburn 12889: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 12890: pop(@path);
1.919 raeburn 12891: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 12892: $itemcount ++;
12893: }
1.919 raeburn 12894: if ($itemcount) {
12895: $output = &Apache::loncommon::start_data_table().
12896: $table.
12897: &Apache::loncommon::end_data_table();
12898: }
1.663 raeburn 12899: }
12900: }
12901: }
12902: return $output;
12903: }
12904:
12905: =pod
12906:
12907: =item *&assign_category_rows()
12908:
12909: Create a datatable row for display of nested categories in a domain,
12910: with checkboxes to allow a course to be categorized,called recursively.
12911:
12912: Inputs:
12913:
12914: itemcount - track row number for alternating colors
12915:
12916: cats - reference to array of arrays/hashes which encapsulates hierarchy of
12917: categories and subcategories.
12918:
12919: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
12920:
12921: parent - parent of current category item
12922:
12923: path - Array containing all categories back up through the hierarchy from the
12924: current category to the top level.
12925:
12926: currcategories - reference to array of current categories assigned to the course
12927:
12928: Returns: $output (markup to be displayed).
12929:
12930: =cut
12931:
12932: sub assign_category_rows {
12933: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
12934: my ($text,$name,$item,$chgstr);
12935: if (ref($cats) eq 'ARRAY') {
12936: my $maxdepth = scalar(@{$cats});
12937: if (ref($cats->[$depth]) eq 'HASH') {
12938: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
12939: my $numchildren = @{$cats->[$depth]{$parent}};
12940: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12941: $text .= '<td><table class="LC_datatable">';
12942: for (my $j=0; $j<$numchildren; $j++) {
12943: $name = $cats->[$depth]{$parent}[$j];
12944: $item = &escape($name).':'.&escape($parent).':'.$depth;
12945: my $deeper = $depth+1;
12946: my $checked = '';
12947: if (ref($currcategories) eq 'ARRAY') {
12948: if (@{$currcategories} > 0) {
12949: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 12950: $checked = ' checked="checked"';
1.663 raeburn 12951: }
12952: }
12953: }
1.664 raeburn 12954: $text .= '<tr><td><span class="LC_nobreak"><label>'.
12955: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 12956: $item.'"'.$checked.' />'.$name.'</label></span>'.
12957: '<input type="hidden" name="catname" value="'.$name.'" />'.
12958: '</td><td>';
1.663 raeburn 12959: if (ref($path) eq 'ARRAY') {
12960: push(@{$path},$name);
12961: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
12962: pop(@{$path});
12963: }
12964: $text .= '</td></tr>';
12965: }
12966: $text .= '</table></td>';
12967: }
12968: }
12969: }
12970: return $text;
12971: }
12972:
1.655 raeburn 12973: ############################################################
12974: ############################################################
12975:
12976:
1.443 albertel 12977: sub commit_customrole {
1.664 raeburn 12978: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 12979: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 12980: ($start?', '.&mt('starting').' '.localtime($start):'').
12981: ($end?', ending '.localtime($end):'').': <b>'.
12982: &Apache::lonnet::assigncustomrole(
1.664 raeburn 12983: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 12984: '</b><br />';
12985: return $output;
12986: }
12987:
12988: sub commit_standardrole {
1.541 raeburn 12989: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
12990: my ($output,$logmsg,$linefeed);
12991: if ($context eq 'auto') {
12992: $linefeed = "\n";
12993: } else {
12994: $linefeed = "<br />\n";
12995: }
1.443 albertel 12996: if ($three eq 'st') {
1.541 raeburn 12997: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
12998: $one,$two,$sec,$context);
12999: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13000: ($result eq 'unknown_course') || ($result eq 'refused')) {
13001: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13002: } else {
1.541 raeburn 13003: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13004: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13005: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13006: if ($context eq 'auto') {
13007: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13008: } else {
13009: $output .= '<b>'.$result.'</b>'.$linefeed.
13010: &mt('Add to classlist').': <b>ok</b>';
13011: }
13012: $output .= $linefeed;
1.443 albertel 13013: }
13014: } else {
13015: $output = &mt('Assigning').' '.$three.' in '.$url.
13016: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13017: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13018: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13019: if ($context eq 'auto') {
13020: $output .= $result.$linefeed;
13021: } else {
13022: $output .= '<b>'.$result.'</b>'.$linefeed;
13023: }
1.443 albertel 13024: }
13025: return $output;
13026: }
13027:
13028: sub commit_studentrole {
1.541 raeburn 13029: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 13030: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13031: if ($context eq 'auto') {
13032: $linefeed = "\n";
13033: } else {
13034: $linefeed = '<br />'."\n";
13035: }
1.443 albertel 13036: if (defined($one) && defined($two)) {
13037: my $cid=$one.'_'.$two;
13038: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13039: my $secchange = 0;
13040: my $expire_role_result;
13041: my $modify_section_result;
1.628 raeburn 13042: if ($oldsec ne '-1') {
13043: if ($oldsec ne $sec) {
1.443 albertel 13044: $secchange = 1;
1.628 raeburn 13045: my $now = time;
1.443 albertel 13046: my $uurl='/'.$cid;
13047: $uurl=~s/\_/\//g;
13048: if ($oldsec) {
13049: $uurl.='/'.$oldsec;
13050: }
1.626 raeburn 13051: $oldsecurl = $uurl;
1.628 raeburn 13052: $expire_role_result =
1.652 raeburn 13053: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13054: if ($env{'request.course.sec'} ne '') {
13055: if ($expire_role_result eq 'refused') {
13056: my @roles = ('st');
13057: my @statuses = ('previous');
13058: my @roledoms = ($one);
13059: my $withsec = 1;
13060: my %roleshash =
13061: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13062: \@statuses,\@roles,\@roledoms,$withsec);
13063: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13064: my ($oldstart,$oldend) =
13065: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13066: if ($oldend > 0 && $oldend <= $now) {
13067: $expire_role_result = 'ok';
13068: }
13069: }
13070: }
13071: }
1.443 albertel 13072: $result = $expire_role_result;
13073: }
13074: }
13075: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 13076: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 13077: if ($modify_section_result =~ /^ok/) {
13078: if ($secchange == 1) {
1.628 raeburn 13079: if ($sec eq '') {
13080: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13081: } else {
13082: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13083: }
1.443 albertel 13084: } elsif ($oldsec eq '-1') {
1.628 raeburn 13085: if ($sec eq '') {
13086: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13087: } else {
13088: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13089: }
1.443 albertel 13090: } else {
1.628 raeburn 13091: if ($sec eq '') {
13092: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13093: } else {
13094: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13095: }
1.443 albertel 13096: }
13097: } else {
1.628 raeburn 13098: if ($secchange) {
13099: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13100: } else {
13101: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13102: }
1.443 albertel 13103: }
13104: $result = $modify_section_result;
13105: } elsif ($secchange == 1) {
1.628 raeburn 13106: if ($oldsec eq '') {
13107: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
13108: } else {
13109: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13110: }
1.626 raeburn 13111: if ($expire_role_result eq 'refused') {
13112: my $newsecurl = '/'.$cid;
13113: $newsecurl =~ s/\_/\//g;
13114: if ($sec ne '') {
13115: $newsecurl.='/'.$sec;
13116: }
13117: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13118: if ($sec eq '') {
13119: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13120: } else {
13121: $$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;
13122: }
13123: }
13124: }
1.443 albertel 13125: }
13126: } else {
1.626 raeburn 13127: $$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 13128: $result = "error: incomplete course id\n";
13129: }
13130: return $result;
13131: }
13132:
13133: ############################################################
13134: ############################################################
13135:
1.566 albertel 13136: sub check_clone {
1.578 raeburn 13137: my ($args,$linefeed) = @_;
1.566 albertel 13138: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13139: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13140: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13141: my $clonemsg;
13142: my $can_clone = 0;
1.944 raeburn 13143: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13144: if ($lctype ne 'community') {
13145: $lctype = 'course';
13146: }
1.566 albertel 13147: if ($clonehome eq 'no_host') {
1.944 raeburn 13148: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13149: $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'});
13150: } else {
13151: $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'});
13152: }
1.566 albertel 13153: } else {
13154: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13155: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13156: if ($clonedesc{'type'} ne 'Community') {
13157: $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'});
13158: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13159: }
13160: }
1.882 raeburn 13161: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13162: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13163: $can_clone = 1;
13164: } else {
13165: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13166: $args->{'clonedomain'},$args->{'clonecourse'});
13167: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13168: if (grep(/^\*$/,@cloners)) {
13169: $can_clone = 1;
13170: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13171: $can_clone = 1;
13172: } else {
1.908 raeburn 13173: my $ccrole = 'cc';
1.944 raeburn 13174: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13175: $ccrole = 'co';
13176: }
1.578 raeburn 13177: my %roleshash =
13178: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13179: $args->{'ccdomain'},
1.908 raeburn 13180: 'userroles',['active'],[$ccrole],
1.578 raeburn 13181: [$args->{'clonedomain'}]);
1.908 raeburn 13182: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13183: $can_clone = 1;
13184: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13185: $can_clone = 1;
13186: } else {
1.944 raeburn 13187: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13188: $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'});
13189: } else {
13190: $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'});
13191: }
1.578 raeburn 13192: }
1.566 albertel 13193: }
1.578 raeburn 13194: }
1.566 albertel 13195: }
13196: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13197: }
13198:
1.444 albertel 13199: sub construct_course {
1.885 raeburn 13200: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13201: my $outcome;
1.541 raeburn 13202: my $linefeed = '<br />'."\n";
13203: if ($context eq 'auto') {
13204: $linefeed = "\n";
13205: }
1.566 albertel 13206:
13207: #
13208: # Are we cloning?
13209: #
13210: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13211: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13212: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13213: if ($context ne 'auto') {
1.578 raeburn 13214: if ($clonemsg ne '') {
13215: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13216: }
1.566 albertel 13217: }
13218: $outcome .= $clonemsg.$linefeed;
13219:
13220: if (!$can_clone) {
13221: return (0,$outcome);
13222: }
13223: }
13224:
1.444 albertel 13225: #
13226: # Open course
13227: #
13228: my $crstype = lc($args->{'crstype'});
13229: my %cenv=();
13230: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13231: $args->{'cdescr'},
13232: $args->{'curl'},
13233: $args->{'course_home'},
13234: $args->{'nonstandard'},
13235: $args->{'crscode'},
13236: $args->{'ccuname'}.':'.
13237: $args->{'ccdomain'},
1.882 raeburn 13238: $args->{'crstype'},
1.885 raeburn 13239: $cnum,$context,$category);
1.444 albertel 13240:
13241: # Note: The testing routines depend on this being output; see
13242: # Utils::Course. This needs to at least be output as a comment
13243: # if anyone ever decides to not show this, and Utils::Course::new
13244: # will need to be suitably modified.
1.541 raeburn 13245: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13246: if ($$courseid =~ /^error:/) {
13247: return (0,$outcome);
13248: }
13249:
1.444 albertel 13250: #
13251: # Check if created correctly
13252: #
1.479 albertel 13253: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13254: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13255: if ($crsuhome eq 'no_host') {
13256: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13257: return (0,$outcome);
13258: }
1.541 raeburn 13259: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13260:
1.444 albertel 13261: #
1.566 albertel 13262: # Do the cloning
13263: #
13264: if ($can_clone && $cloneid) {
13265: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13266: if ($context ne 'auto') {
13267: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13268: }
13269: $outcome .= $clonemsg.$linefeed;
13270: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13271: # Copy all files
1.637 www 13272: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13273: # Restore URL
1.566 albertel 13274: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13275: # Restore title
1.566 albertel 13276: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13277: # Restore creation date, creator and creation context.
13278: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13279: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13280: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13281: # Mark as cloned
1.566 albertel 13282: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13283: # Need to clone grading mode
13284: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13285: $cenv{'grading'}=$newenv{'grading'};
13286: # Do not clone these environment entries
13287: &Apache::lonnet::del('environment',
13288: ['default_enrollment_start_date',
13289: 'default_enrollment_end_date',
13290: 'question.email',
13291: 'policy.email',
13292: 'comment.email',
13293: 'pch.users.denied',
1.725 raeburn 13294: 'plc.users.denied',
13295: 'hidefromcat',
13296: 'categories'],
1.638 www 13297: $$crsudom,$$crsunum);
1.444 albertel 13298: }
1.566 albertel 13299:
1.444 albertel 13300: #
13301: # Set environment (will override cloned, if existing)
13302: #
13303: my @sections = ();
13304: my @xlists = ();
13305: if ($args->{'crstype'}) {
13306: $cenv{'type'}=$args->{'crstype'};
13307: }
13308: if ($args->{'crsid'}) {
13309: $cenv{'courseid'}=$args->{'crsid'};
13310: }
13311: if ($args->{'crscode'}) {
13312: $cenv{'internal.coursecode'}=$args->{'crscode'};
13313: }
13314: if ($args->{'crsquota'} ne '') {
13315: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13316: } else {
13317: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13318: }
13319: if ($args->{'ccuname'}) {
13320: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13321: ':'.$args->{'ccdomain'};
13322: } else {
13323: $cenv{'internal.courseowner'} = $args->{'curruser'};
13324: }
13325: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13326: if ($args->{'crssections'}) {
13327: $cenv{'internal.sectionnums'} = '';
13328: if ($args->{'crssections'} =~ m/,/) {
13329: @sections = split/,/,$args->{'crssections'};
13330: } else {
13331: $sections[0] = $args->{'crssections'};
13332: }
13333: if (@sections > 0) {
13334: foreach my $item (@sections) {
13335: my ($sec,$gp) = split/:/,$item;
13336: my $class = $args->{'crscode'}.$sec;
13337: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13338: $cenv{'internal.sectionnums'} .= $item.',';
13339: unless ($addcheck eq 'ok') {
13340: push @badclasses, $class;
13341: }
13342: }
13343: $cenv{'internal.sectionnums'} =~ s/,$//;
13344: }
13345: }
13346: # do not hide course coordinator from staff listing,
13347: # even if privileged
13348: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13349: # add crosslistings
13350: if ($args->{'crsxlist'}) {
13351: $cenv{'internal.crosslistings'}='';
13352: if ($args->{'crsxlist'} =~ m/,/) {
13353: @xlists = split/,/,$args->{'crsxlist'};
13354: } else {
13355: $xlists[0] = $args->{'crsxlist'};
13356: }
13357: if (@xlists > 0) {
13358: foreach my $item (@xlists) {
13359: my ($xl,$gp) = split/:/,$item;
13360: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13361: $cenv{'internal.crosslistings'} .= $item.',';
13362: unless ($addcheck eq 'ok') {
13363: push @badclasses, $xl;
13364: }
13365: }
13366: $cenv{'internal.crosslistings'} =~ s/,$//;
13367: }
13368: }
13369: if ($args->{'autoadds'}) {
13370: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13371: }
13372: if ($args->{'autodrops'}) {
13373: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13374: }
13375: # check for notification of enrollment changes
13376: my @notified = ();
13377: if ($args->{'notify_owner'}) {
13378: if ($args->{'ccuname'} ne '') {
13379: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13380: }
13381: }
13382: if ($args->{'notify_dc'}) {
13383: if ($uname ne '') {
1.630 raeburn 13384: push(@notified,$uname.':'.$udom);
1.444 albertel 13385: }
13386: }
13387: if (@notified > 0) {
13388: my $notifylist;
13389: if (@notified > 1) {
13390: $notifylist = join(',',@notified);
13391: } else {
13392: $notifylist = $notified[0];
13393: }
13394: $cenv{'internal.notifylist'} = $notifylist;
13395: }
13396: if (@badclasses > 0) {
13397: my %lt=&Apache::lonlocal::texthash(
13398: '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',
13399: 'dnhr' => 'does not have rights to access enrollment in these classes',
13400: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13401: );
1.541 raeburn 13402: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13403: ' ('.$lt{'adby'}.')';
13404: if ($context eq 'auto') {
13405: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13406: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13407: foreach my $item (@badclasses) {
13408: if ($context eq 'auto') {
13409: $outcome .= " - $item\n";
13410: } else {
13411: $outcome .= "<li>$item</li>\n";
13412: }
13413: }
13414: if ($context eq 'auto') {
13415: $outcome .= $linefeed;
13416: } else {
1.566 albertel 13417: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13418: }
13419: }
1.444 albertel 13420: }
13421: if ($args->{'no_end_date'}) {
13422: $args->{'endaccess'} = 0;
13423: }
13424: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13425: $cenv{'internal.autoend'}=$args->{'enrollend'};
13426: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13427: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13428: if ($args->{'showphotos'}) {
13429: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13430: }
13431: $cenv{'internal.authtype'} = $args->{'authtype'};
13432: $cenv{'internal.autharg'} = $args->{'autharg'};
13433: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13434: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13435: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13436: if ($context eq 'auto') {
13437: $outcome .= $krb_msg;
13438: } else {
1.566 albertel 13439: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13440: }
13441: $outcome .= $linefeed;
1.444 albertel 13442: }
13443: }
13444: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13445: if ($args->{'setpolicy'}) {
13446: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13447: }
13448: if ($args->{'setcontent'}) {
13449: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13450: }
13451: }
13452: if ($args->{'reshome'}) {
13453: $cenv{'reshome'}=$args->{'reshome'}.'/';
13454: $cenv{'reshome'}=~s/\/+$/\//;
13455: }
13456: #
13457: # course has keyed access
13458: #
13459: if ($args->{'setkeys'}) {
13460: $cenv{'keyaccess'}='yes';
13461: }
13462: # if specified, key authority is not course, but user
13463: # only active if keyaccess is yes
13464: if ($args->{'keyauth'}) {
1.487 albertel 13465: my ($user,$domain) = split(':',$args->{'keyauth'});
13466: $user = &LONCAPA::clean_username($user);
13467: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13468: if ($user ne '' && $domain ne '') {
1.487 albertel 13469: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13470: }
13471: }
13472:
13473: if ($args->{'disresdis'}) {
13474: $cenv{'pch.roles.denied'}='st';
13475: }
13476: if ($args->{'disablechat'}) {
13477: $cenv{'plc.roles.denied'}='st';
13478: }
13479:
13480: # Record we've not yet viewed the Course Initialization Helper for this
13481: # course
13482: $cenv{'course.helper.not.run'} = 1;
13483: #
13484: # Use new Randomseed
13485: #
13486: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13487: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13488: #
13489: # The encryption code and receipt prefix for this course
13490: #
13491: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13492: $cenv{'internal.encpref'}=100+int(9*rand(99));
13493: #
13494: # By default, use standard grading
13495: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13496:
1.541 raeburn 13497: $outcome .= $linefeed.&mt('Setting environment').': '.
13498: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13499: #
13500: # Open all assignments
13501: #
13502: if ($args->{'openall'}) {
13503: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13504: my %storecontent = ($storeunder => time,
13505: $storeunder.'.type' => 'date_start');
13506:
13507: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13508: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13509: }
13510: #
13511: # Set first page
13512: #
13513: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13514: || ($cloneid)) {
1.445 albertel 13515: use LONCAPA::map;
1.444 albertel 13516: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13517:
13518: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13519: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13520:
1.444 albertel 13521: $outcome .= ($fatal?$errtext:'read ok').' - ';
13522: my $title; my $url;
13523: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13524: $title=&mt('Syllabus');
1.444 albertel 13525: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13526: } else {
1.963 raeburn 13527: $title=&mt('Table of Contents');
1.444 albertel 13528: $url='/adm/navmaps';
13529: }
1.445 albertel 13530:
13531: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13532: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13533:
13534: if ($errtext) { $fatal=2; }
1.541 raeburn 13535: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13536: }
1.566 albertel 13537:
13538: return (1,$outcome);
1.444 albertel 13539: }
13540:
13541: ############################################################
13542: ############################################################
13543:
1.953 droeschl 13544: #SD
13545: # only Community and Course, or anything else?
1.378 raeburn 13546: sub course_type {
13547: my ($cid) = @_;
13548: if (!defined($cid)) {
13549: $cid = $env{'request.course.id'};
13550: }
1.404 albertel 13551: if (defined($env{'course.'.$cid.'.type'})) {
13552: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13553: } else {
13554: return 'Course';
1.377 raeburn 13555: }
13556: }
1.156 albertel 13557:
1.406 raeburn 13558: sub group_term {
13559: my $crstype = &course_type();
13560: my %names = (
13561: 'Course' => 'group',
1.865 raeburn 13562: 'Community' => 'group',
1.406 raeburn 13563: );
13564: return $names{$crstype};
13565: }
13566:
1.902 raeburn 13567: sub course_types {
13568: my @types = ('official','unofficial','community');
13569: my %typename = (
13570: official => 'Official course',
13571: unofficial => 'Unofficial course',
13572: community => 'Community',
13573: );
13574: return (\@types,\%typename);
13575: }
13576:
1.156 albertel 13577: sub icon {
13578: my ($file)=@_;
1.505 albertel 13579: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13580: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13581: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13582: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13583: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13584: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13585: $curfext.".gif") {
13586: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13587: $curfext.".gif";
13588: }
13589: }
1.249 albertel 13590: return &lonhttpdurl($iconname);
1.154 albertel 13591: }
1.84 albertel 13592:
1.575 albertel 13593: sub lonhttpdurl {
1.692 www 13594: #
13595: # Had been used for "small fry" static images on separate port 8080.
13596: # Modify here if lightweight http functionality desired again.
13597: # Currently eliminated due to increasing firewall issues.
13598: #
1.575 albertel 13599: my ($url)=@_;
1.692 www 13600: return $url;
1.215 albertel 13601: }
13602:
1.213 albertel 13603: sub connection_aborted {
13604: my ($r)=@_;
13605: $r->print(" ");$r->rflush();
13606: my $c = $r->connection;
13607: return $c->aborted();
13608: }
13609:
1.221 foxr 13610: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13611: # strings as 'strings'.
13612: sub escape_single {
1.221 foxr 13613: my ($input) = @_;
1.223 albertel 13614: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13615: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13616: return $input;
13617: }
1.223 albertel 13618:
1.222 foxr 13619: # Same as escape_single, but escape's "'s This
13620: # can be used for "strings"
13621: sub escape_double {
13622: my ($input) = @_;
13623: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13624: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13625: return $input;
13626: }
1.223 albertel 13627:
1.222 foxr 13628: # Escapes the last element of a full URL.
13629: sub escape_url {
13630: my ($url) = @_;
1.238 raeburn 13631: my @urlslices = split(/\//, $url,-1);
1.369 www 13632: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13633: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13634: }
1.462 albertel 13635:
1.820 raeburn 13636: sub compare_arrays {
13637: my ($arrayref1,$arrayref2) = @_;
13638: my (@difference,%count);
13639: @difference = ();
13640: %count = ();
13641: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13642: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13643: foreach my $element (keys(%count)) {
13644: if ($count{$element} == 1) {
13645: push(@difference,$element);
13646: }
13647: }
13648: }
13649: return @difference;
13650: }
13651:
1.817 bisitz 13652: # -------------------------------------------------------- Initialize user login
1.462 albertel 13653: sub init_user_environment {
1.463 albertel 13654: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13655: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13656:
13657: my $public=($username eq 'public' && $domain eq 'public');
13658:
13659: # See if old ID present, if so, remove
13660:
1.1062 raeburn 13661: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13662: my $now=time;
13663:
13664: if ($public) {
13665: my $max_public=100;
13666: my $oldest;
13667: my $oldest_time=0;
13668: for(my $next=1;$next<=$max_public;$next++) {
13669: if (-e $lonids."/publicuser_$next.id") {
13670: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13671: if ($mtime<$oldest_time || !$oldest_time) {
13672: $oldest_time=$mtime;
13673: $oldest=$next;
13674: }
13675: } else {
13676: $cookie="publicuser_$next";
13677: last;
13678: }
13679: }
13680: if (!$cookie) { $cookie="publicuser_$oldest"; }
13681: } else {
1.463 albertel 13682: # if this isn't a robot, kill any existing non-robot sessions
13683: if (!$args->{'robot'}) {
13684: opendir(DIR,$lonids);
13685: while ($filename=readdir(DIR)) {
13686: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13687: unlink($lonids.'/'.$filename);
13688: }
1.462 albertel 13689: }
1.463 albertel 13690: closedir(DIR);
1.462 albertel 13691: }
13692: # Give them a new cookie
1.463 albertel 13693: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13694: : $now.$$.int(rand(10000)));
1.463 albertel 13695: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13696:
13697: # Initialize roles
13698:
1.1062 raeburn 13699: ($userroles,$firstaccenv,$timerintenv) =
13700: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13701: }
13702: # ------------------------------------ Check browser type and MathML capability
13703:
13704: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13705: $clientunicode,$clientos) = &decode_user_agent($r);
13706:
13707: # ------------------------------------------------------------- Get environment
13708:
13709: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13710: my ($tmp) = keys(%userenv);
13711: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13712: } else {
13713: undef(%userenv);
13714: }
13715: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13716: $form->{'interface'}=$userenv{'interface'};
13717: }
13718: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13719:
13720: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13721: foreach my $option ('interface','localpath','localres') {
13722: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13723: }
13724: # --------------------------------------------------------- Write first profile
13725:
13726: {
13727: my %initial_env =
13728: ("user.name" => $username,
13729: "user.domain" => $domain,
13730: "user.home" => $authhost,
13731: "browser.type" => $clientbrowser,
13732: "browser.version" => $clientversion,
13733: "browser.mathml" => $clientmathml,
13734: "browser.unicode" => $clientunicode,
13735: "browser.os" => $clientos,
13736: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13737: "request.course.fn" => '',
13738: "request.course.uri" => '',
13739: "request.course.sec" => '',
13740: "request.role" => 'cm',
13741: "request.role.adv" => $env{'user.adv'},
13742: "request.host" => $ENV{'REMOTE_ADDR'},);
13743:
13744: if ($form->{'localpath'}) {
13745: $initial_env{"browser.localpath"} = $form->{'localpath'};
13746: $initial_env{"browser.localres"} = $form->{'localres'};
13747: }
13748:
13749: if ($form->{'interface'}) {
13750: $form->{'interface'}=~s/\W//gs;
13751: $initial_env{"browser.interface"} = $form->{'interface'};
13752: $env{'browser.interface'}=$form->{'interface'};
13753: }
13754:
1.981 raeburn 13755: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13756: my %domdef;
13757: unless ($domain eq 'public') {
13758: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13759: }
1.980 raeburn 13760:
1.1075.2.7 raeburn 13761: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 13762: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13763: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13764: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13765: }
13766:
1.864 raeburn 13767: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13768: $userenv{'canrequest.'.$crstype} =
13769: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13770: 'reload','requestcourses',
13771: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13772: }
13773:
1.462 albertel 13774: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13775:
1.462 albertel 13776: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13777: &GDBM_WRCREAT(),0640)) {
13778: &_add_to_env(\%disk_env,\%initial_env);
13779: &_add_to_env(\%disk_env,\%userenv,'environment.');
13780: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13781: if (ref($firstaccenv) eq 'HASH') {
13782: &_add_to_env(\%disk_env,$firstaccenv);
13783: }
13784: if (ref($timerintenv) eq 'HASH') {
13785: &_add_to_env(\%disk_env,$timerintenv);
13786: }
1.463 albertel 13787: if (ref($args->{'extra_env'})) {
13788: &_add_to_env(\%disk_env,$args->{'extra_env'});
13789: }
1.462 albertel 13790: untie(%disk_env);
13791: } else {
1.705 tempelho 13792: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13793: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13794: return 'error: '.$!;
13795: }
13796: }
13797: $env{'request.role'}='cm';
13798: $env{'request.role.adv'}=$env{'user.adv'};
13799: $env{'browser.type'}=$clientbrowser;
13800:
13801: return $cookie;
13802:
13803: }
13804:
13805: sub _add_to_env {
13806: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13807: if (ref($env_data) eq 'HASH') {
13808: while (my ($key,$value) = each(%$env_data)) {
13809: $idf->{$prefix.$key} = $value;
13810: $env{$prefix.$key} = $value;
13811: }
1.462 albertel 13812: }
13813: }
13814:
1.685 tempelho 13815: # --- Get the symbolic name of a problem and the url
13816: sub get_symb {
13817: my ($request,$silent) = @_;
1.726 raeburn 13818: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13819: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13820: if ($symb eq '') {
13821: if (!$silent) {
1.1071 raeburn 13822: if (ref($request)) {
13823: $request->print("Unable to handle ambiguous references:$url:.");
13824: }
1.685 tempelho 13825: return ();
13826: }
13827: }
13828: &Apache::lonenc::check_decrypt(\$symb);
13829: return ($symb);
13830: }
13831:
13832: # --------------------------------------------------------------Get annotation
13833:
13834: sub get_annotation {
13835: my ($symb,$enc) = @_;
13836:
13837: my $key = $symb;
13838: if (!$enc) {
13839: $key =
13840: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
13841: }
13842: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
13843: return $annotation{$key};
13844: }
13845:
13846: sub clean_symb {
1.731 raeburn 13847: my ($symb,$delete_enc) = @_;
1.685 tempelho 13848:
13849: &Apache::lonenc::check_decrypt(\$symb);
13850: my $enc = $env{'request.enc'};
1.731 raeburn 13851: if ($delete_enc) {
1.730 raeburn 13852: delete($env{'request.enc'});
13853: }
1.685 tempelho 13854:
13855: return ($symb,$enc);
13856: }
1.462 albertel 13857:
1.990 raeburn 13858: sub build_release_hashes {
13859: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
13860: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
13861: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
13862: (ref($randomizetry) eq 'HASH'));
13863: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
13864: my ($item,$name,$value) = split(/:/,$key);
13865: if ($item eq 'parameter') {
13866: if (ref($checkparms->{$name}) eq 'ARRAY') {
13867: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
13868: push(@{$checkparms->{$name}},$value);
13869: }
13870: } else {
13871: push(@{$checkparms->{$name}},$value);
13872: }
13873: } elsif ($item eq 'resourcetag') {
13874: if ($name eq 'responsetype') {
13875: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
13876: }
13877: } elsif ($item eq 'course') {
13878: if ($name eq 'crstype') {
13879: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
13880: }
13881: }
13882: }
13883: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
13884: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
13885: return;
13886: }
13887:
1.41 ng 13888: =pod
13889:
13890: =back
13891:
1.112 bowersj2 13892: =cut
1.41 ng 13893:
1.112 bowersj2 13894: 1;
13895: __END__;
1.41 ng 13896:
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