Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.7
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.7! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.6 2012/05/28 22:10:03 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;
6599: }
6600:
6601: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6602: background-color: $data_table_dark;
1.807 droeschl 6603: }
6604:
1.847 tempelho 6605: ul.LC_TabContent {
1.911 bisitz 6606: display:block;
6607: background: $sidebg;
6608: border-bottom: solid 1px $lg_border_color;
6609: list-style:none;
1.1020 raeburn 6610: margin: -1px -10px 0 -10px;
1.911 bisitz 6611: padding: 0;
1.693 droeschl 6612: }
6613:
1.795 www 6614: ul.LC_TabContent li,
6615: ul.LC_TabContentBigger li {
1.911 bisitz 6616: float:left;
1.741 harmsja 6617: }
1.795 www 6618:
1.897 wenzelju 6619: ul#LC_secondary_menu li a {
1.911 bisitz 6620: color: $fontmenu;
6621: text-decoration: none;
1.693 droeschl 6622: }
1.795 www 6623:
1.721 harmsja 6624: ul.LC_TabContent {
1.952 onken 6625: min-height:20px;
1.721 harmsja 6626: }
1.795 www 6627:
6628: ul.LC_TabContent li {
1.911 bisitz 6629: vertical-align:middle;
1.959 onken 6630: padding: 0 16px 0 10px;
1.911 bisitz 6631: background-color:$tabbg;
6632: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6633: border-left: solid 1px $font;
1.721 harmsja 6634: }
1.795 www 6635:
1.847 tempelho 6636: ul.LC_TabContent .right {
1.911 bisitz 6637: float:right;
1.847 tempelho 6638: }
6639:
1.911 bisitz 6640: ul.LC_TabContent li a,
6641: ul.LC_TabContent li {
6642: color:rgb(47,47,47);
6643: text-decoration:none;
6644: font-size:95%;
6645: font-weight:bold;
1.952 onken 6646: min-height:20px;
6647: }
6648:
1.959 onken 6649: ul.LC_TabContent li a:hover,
6650: ul.LC_TabContent li a:focus {
1.952 onken 6651: color: $button_hover;
1.959 onken 6652: background:none;
6653: outline:none;
1.952 onken 6654: }
6655:
6656: ul.LC_TabContent li:hover {
6657: color: $button_hover;
6658: cursor:pointer;
1.721 harmsja 6659: }
1.795 www 6660:
1.911 bisitz 6661: ul.LC_TabContent li.active {
1.952 onken 6662: color: $font;
1.911 bisitz 6663: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6664: border-bottom:solid 1px #FFFFFF;
6665: cursor: default;
1.744 ehlerst 6666: }
1.795 www 6667:
1.959 onken 6668: ul.LC_TabContent li.active a {
6669: color:$font;
6670: background:#FFFFFF;
6671: outline: none;
6672: }
1.1047 raeburn 6673:
6674: ul.LC_TabContent li.goback {
6675: float: left;
6676: border-left: none;
6677: }
6678:
1.870 tempelho 6679: #maincoursedoc {
1.911 bisitz 6680: clear:both;
1.870 tempelho 6681: }
6682:
6683: ul.LC_TabContentBigger {
1.911 bisitz 6684: display:block;
6685: list-style:none;
6686: padding: 0;
1.870 tempelho 6687: }
6688:
1.795 www 6689: ul.LC_TabContentBigger li {
1.911 bisitz 6690: vertical-align:bottom;
6691: height: 30px;
6692: font-size:110%;
6693: font-weight:bold;
6694: color: #737373;
1.841 tempelho 6695: }
6696:
1.957 onken 6697: ul.LC_TabContentBigger li.active {
6698: position: relative;
6699: top: 1px;
6700: }
6701:
1.870 tempelho 6702: ul.LC_TabContentBigger li a {
1.911 bisitz 6703: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6704: height: 30px;
6705: line-height: 30px;
6706: text-align: center;
6707: display: block;
6708: text-decoration: none;
1.958 onken 6709: outline: none;
1.741 harmsja 6710: }
1.795 www 6711:
1.870 tempelho 6712: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6713: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6714: color:$font;
1.744 ehlerst 6715: }
1.795 www 6716:
1.870 tempelho 6717: ul.LC_TabContentBigger li b {
1.911 bisitz 6718: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6719: display: block;
6720: float: left;
6721: padding: 0 30px;
1.957 onken 6722: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6723: }
6724:
1.956 onken 6725: ul.LC_TabContentBigger li:hover b {
6726: color:$button_hover;
6727: }
6728:
1.870 tempelho 6729: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6730: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6731: color:$font;
1.957 onken 6732: border: 0;
1.741 harmsja 6733: }
1.693 droeschl 6734:
1.870 tempelho 6735:
1.862 bisitz 6736: ul.LC_CourseBreadcrumbs {
6737: background: $sidebg;
1.1020 raeburn 6738: height: 2em;
1.862 bisitz 6739: padding-left: 10px;
1.1020 raeburn 6740: margin: 0;
1.862 bisitz 6741: list-style-position: inside;
6742: }
6743:
1.911 bisitz 6744: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6745: ol#LC_PathBreadcrumbs {
1.911 bisitz 6746: padding-left: 10px;
6747: margin: 0;
1.933 droeschl 6748: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6749: }
6750:
1.911 bisitz 6751: ol#LC_MenuBreadcrumbs li,
6752: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6753: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6754: display: inline;
1.933 droeschl 6755: white-space: normal;
1.693 droeschl 6756: }
6757:
1.823 bisitz 6758: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6759: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6760: text-decoration: none;
6761: font-size:90%;
1.693 droeschl 6762: }
1.795 www 6763:
1.969 droeschl 6764: ol#LC_MenuBreadcrumbs h1 {
6765: display: inline;
6766: font-size: 90%;
6767: line-height: 2.5em;
6768: margin: 0;
6769: padding: 0;
6770: }
6771:
1.795 www 6772: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6773: text-decoration:none;
6774: font-size:100%;
6775: font-weight:bold;
1.693 droeschl 6776: }
1.795 www 6777:
1.840 bisitz 6778: .LC_Box {
1.911 bisitz 6779: border: solid 1px $lg_border_color;
6780: padding: 0 10px 10px 10px;
1.746 neumanie 6781: }
1.795 www 6782:
1.1020 raeburn 6783: .LC_DocsBox {
6784: border: solid 1px $lg_border_color;
6785: padding: 0 0 10px 10px;
6786: }
6787:
1.795 www 6788: .LC_AboutMe_Image {
1.911 bisitz 6789: float:left;
6790: margin-right:10px;
1.747 neumanie 6791: }
1.795 www 6792:
6793: .LC_Clear_AboutMe_Image {
1.911 bisitz 6794: clear:left;
1.747 neumanie 6795: }
1.795 www 6796:
1.721 harmsja 6797: dl.LC_ListStyleClean dt {
1.911 bisitz 6798: padding-right: 5px;
6799: display: table-header-group;
1.693 droeschl 6800: }
6801:
1.721 harmsja 6802: dl.LC_ListStyleClean dd {
1.911 bisitz 6803: display: table-row;
1.693 droeschl 6804: }
6805:
1.721 harmsja 6806: .LC_ListStyleClean,
6807: .LC_ListStyleSimple,
6808: .LC_ListStyleNormal,
1.795 www 6809: .LC_ListStyleSpecial {
1.911 bisitz 6810: /* display:block; */
6811: list-style-position: inside;
6812: list-style-type: none;
6813: overflow: hidden;
6814: padding: 0;
1.693 droeschl 6815: }
6816:
1.721 harmsja 6817: .LC_ListStyleSimple li,
6818: .LC_ListStyleSimple dd,
6819: .LC_ListStyleNormal li,
6820: .LC_ListStyleNormal dd,
6821: .LC_ListStyleSpecial li,
1.795 www 6822: .LC_ListStyleSpecial dd {
1.911 bisitz 6823: margin: 0;
6824: padding: 5px 5px 5px 10px;
6825: clear: both;
1.693 droeschl 6826: }
6827:
1.721 harmsja 6828: .LC_ListStyleClean li,
6829: .LC_ListStyleClean dd {
1.911 bisitz 6830: padding-top: 0;
6831: padding-bottom: 0;
1.693 droeschl 6832: }
6833:
1.721 harmsja 6834: .LC_ListStyleSimple dd,
1.795 www 6835: .LC_ListStyleSimple li {
1.911 bisitz 6836: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6837: }
6838:
1.721 harmsja 6839: .LC_ListStyleSpecial li,
6840: .LC_ListStyleSpecial dd {
1.911 bisitz 6841: list-style-type: none;
6842: background-color: RGB(220, 220, 220);
6843: margin-bottom: 4px;
1.693 droeschl 6844: }
6845:
1.721 harmsja 6846: table.LC_SimpleTable {
1.911 bisitz 6847: margin:5px;
6848: border:solid 1px $lg_border_color;
1.795 www 6849: }
1.693 droeschl 6850:
1.721 harmsja 6851: table.LC_SimpleTable tr {
1.911 bisitz 6852: padding: 0;
6853: border:solid 1px $lg_border_color;
1.693 droeschl 6854: }
1.795 www 6855:
6856: table.LC_SimpleTable thead {
1.911 bisitz 6857: background:rgb(220,220,220);
1.693 droeschl 6858: }
6859:
1.721 harmsja 6860: div.LC_columnSection {
1.911 bisitz 6861: display: block;
6862: clear: both;
6863: overflow: hidden;
6864: margin: 0;
1.693 droeschl 6865: }
6866:
1.721 harmsja 6867: div.LC_columnSection>* {
1.911 bisitz 6868: float: left;
6869: margin: 10px 20px 10px 0;
6870: overflow:hidden;
1.693 droeschl 6871: }
1.721 harmsja 6872:
1.795 www 6873: table em {
1.911 bisitz 6874: font-weight: bold;
6875: font-style: normal;
1.748 schulted 6876: }
1.795 www 6877:
1.779 bisitz 6878: table.LC_tableBrowseRes,
1.795 www 6879: table.LC_tableOfContent {
1.911 bisitz 6880: border:none;
6881: border-spacing: 1px;
6882: padding: 3px;
6883: background-color: #FFFFFF;
6884: font-size: 90%;
1.753 droeschl 6885: }
1.789 droeschl 6886:
1.911 bisitz 6887: table.LC_tableOfContent {
6888: border-collapse: collapse;
1.789 droeschl 6889: }
6890:
1.771 droeschl 6891: table.LC_tableBrowseRes a,
1.768 schulted 6892: table.LC_tableOfContent a {
1.911 bisitz 6893: background-color: transparent;
6894: text-decoration: none;
1.753 droeschl 6895: }
6896:
1.795 www 6897: table.LC_tableOfContent img {
1.911 bisitz 6898: border: none;
6899: height: 1.3em;
6900: vertical-align: text-bottom;
6901: margin-right: 0.3em;
1.753 droeschl 6902: }
1.757 schulted 6903:
1.795 www 6904: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6905: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6906: }
6907:
1.795 www 6908: a#LC_content_toolbar_everything {
1.911 bisitz 6909: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6910: }
6911:
1.795 www 6912: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6913: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6914: }
6915:
1.795 www 6916: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6917: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6918: }
6919:
1.795 www 6920: a#LC_content_toolbar_changefolder {
1.911 bisitz 6921: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6922: }
6923:
1.795 www 6924: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6925: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6926: }
6927:
1.1043 raeburn 6928: a#LC_content_toolbar_edittoplevel {
6929: background-image:url(/res/adm/pages/edittoplevel.gif);
6930: }
6931:
1.795 www 6932: ul#LC_toolbar li a:hover {
1.911 bisitz 6933: background-position: bottom center;
1.757 schulted 6934: }
6935:
1.795 www 6936: ul#LC_toolbar {
1.911 bisitz 6937: padding: 0;
6938: margin: 2px;
6939: list-style:none;
6940: position:relative;
6941: background-color:white;
1.757 schulted 6942: }
6943:
1.795 www 6944: ul#LC_toolbar li {
1.911 bisitz 6945: border:1px solid white;
6946: padding: 0;
6947: margin: 0;
6948: float: left;
6949: display:inline;
6950: vertical-align:middle;
6951: }
1.757 schulted 6952:
1.783 amueller 6953:
1.795 www 6954: a.LC_toolbarItem {
1.911 bisitz 6955: display:block;
6956: padding: 0;
6957: margin: 0;
6958: height: 32px;
6959: width: 32px;
6960: color:white;
6961: border: none;
6962: background-repeat:no-repeat;
6963: background-color:transparent;
1.757 schulted 6964: }
6965:
1.915 droeschl 6966: ul.LC_funclist {
6967: margin: 0;
6968: padding: 0.5em 1em 0.5em 0;
6969: }
6970:
1.933 droeschl 6971: ul.LC_funclist > li:first-child {
6972: font-weight:bold;
6973: margin-left:0.8em;
6974: }
6975:
1.915 droeschl 6976: ul.LC_funclist + ul.LC_funclist {
6977: /*
6978: left border as a seperator if we have more than
6979: one list
6980: */
6981: border-left: 1px solid $sidebg;
6982: /*
6983: this hides the left border behind the border of the
6984: outer box if element is wrapped to the next 'line'
6985: */
6986: margin-left: -1px;
6987: }
6988:
1.843 bisitz 6989: ul.LC_funclist li {
1.915 droeschl 6990: display: inline;
1.782 bisitz 6991: white-space: nowrap;
1.915 droeschl 6992: margin: 0 0 0 25px;
6993: line-height: 150%;
1.782 bisitz 6994: }
6995:
1.974 wenzelju 6996: .LC_hidden {
6997: display: none;
6998: }
6999:
1.1030 www 7000: .LCmodal-overlay {
7001: position:fixed;
7002: top:0;
7003: right:0;
7004: bottom:0;
7005: left:0;
7006: height:100%;
7007: width:100%;
7008: margin:0;
7009: padding:0;
7010: background:#999;
7011: opacity:.75;
7012: filter: alpha(opacity=75);
7013: -moz-opacity: 0.75;
7014: z-index:101;
7015: }
7016:
7017: * html .LCmodal-overlay {
7018: position: absolute;
7019: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7020: }
7021:
7022: .LCmodal-window {
7023: position:fixed;
7024: top:50%;
7025: left:50%;
7026: margin:0;
7027: padding:0;
7028: z-index:102;
7029: }
7030:
7031: * html .LCmodal-window {
7032: position:absolute;
7033: }
7034:
7035: .LCclose-window {
7036: position:absolute;
7037: width:32px;
7038: height:32px;
7039: right:8px;
7040: top:8px;
7041: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7042: text-indent:-99999px;
7043: overflow:hidden;
7044: cursor:pointer;
7045: }
7046:
1.343 albertel 7047: END
7048: }
7049:
1.306 albertel 7050: =pod
7051:
7052: =item * &headtag()
7053:
7054: Returns a uniform footer for LON-CAPA web pages.
7055:
1.307 albertel 7056: Inputs: $title - optional title for the head
7057: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7058: $args - optional arguments
1.319 albertel 7059: force_register - if is true call registerurl so the remote is
7060: informed
1.415 albertel 7061: redirect -> array ref of
7062: 1- seconds before redirect occurs
7063: 2- url to redirect to
7064: 3- whether the side effect should occur
1.315 albertel 7065: (side effect of setting
7066: $env{'internal.head.redirect'} to the url
7067: redirected too)
1.352 albertel 7068: domain -> force to color decorate a page for a specific
7069: domain
7070: function -> force usage of a specific rolish color scheme
7071: bgcolor -> override the default page bgcolor
1.460 albertel 7072: no_auto_mt_title
7073: -> prevent &mt()ing the title arg
1.464 albertel 7074:
1.306 albertel 7075: =cut
7076:
7077: sub headtag {
1.313 albertel 7078: my ($title,$head_extra,$args) = @_;
1.306 albertel 7079:
1.363 albertel 7080: my $function = $args->{'function'} || &get_users_function();
7081: my $domain = $args->{'domain'} || &determinedomain();
7082: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7083: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7084: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7085: #time(),
1.418 albertel 7086: $env{'environment.color.timestamp'},
1.363 albertel 7087: $function,$domain,$bgcolor);
7088:
1.369 www 7089: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7090:
1.308 albertel 7091: my $result =
7092: '<head>'.
1.461 albertel 7093: &font_settings();
1.319 albertel 7094:
1.1064 raeburn 7095: my $inhibitprint = &print_suppression();
7096:
1.461 albertel 7097: if (!$args->{'frameset'}) {
7098: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7099: }
1.962 droeschl 7100: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7101: $result .= Apache::lonxml::display_title();
1.319 albertel 7102: }
1.436 albertel 7103: if (!$args->{'no_nav_bar'}
7104: && !$args->{'only_body'}
7105: && !$args->{'frameset'}) {
7106: $result .= &help_menu_js();
1.1032 www 7107: $result.=&modal_window();
1.1038 www 7108: $result.=&togglebox_script();
1.1034 www 7109: $result.=&wishlist_window();
1.1041 www 7110: $result.=&LCprogressbarUpdate_script();
1.1034 www 7111: } else {
7112: if ($args->{'add_modal'}) {
7113: $result.=&modal_window();
7114: }
7115: if ($args->{'add_wishlist'}) {
7116: $result.=&wishlist_window();
7117: }
1.1038 www 7118: if ($args->{'add_togglebox'}) {
7119: $result.=&togglebox_script();
7120: }
1.1041 www 7121: if ($args->{'add_progressbar'}) {
7122: $result.=&LCprogressbarUpdate_script();
7123: }
1.436 albertel 7124: }
1.314 albertel 7125: if (ref($args->{'redirect'})) {
1.414 albertel 7126: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7127: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7128: if (!$inhibit_continue) {
7129: $env{'internal.head.redirect'} = $url;
7130: }
1.313 albertel 7131: $result.=<<ADDMETA
7132: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7133: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7134: ADDMETA
7135: }
1.306 albertel 7136: if (!defined($title)) {
7137: $title = 'The LearningOnline Network with CAPA';
7138: }
1.460 albertel 7139: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7140: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7141: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7142: .$inhibitprint
1.414 albertel 7143: .$head_extra;
1.962 droeschl 7144: return $result.'</head>';
1.306 albertel 7145: }
7146:
7147: =pod
7148:
1.340 albertel 7149: =item * &font_settings()
7150:
7151: Returns neccessary <meta> to set the proper encoding
7152:
7153: Inputs: none
7154:
7155: =cut
7156:
7157: sub font_settings {
7158: my $headerstring='';
1.647 www 7159: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7160: $headerstring.=
7161: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7162: }
7163: return $headerstring;
7164: }
7165:
1.341 albertel 7166: =pod
7167:
1.1064 raeburn 7168: =item * &print_suppression()
7169:
7170: In course context returns css which causes the body to be blank when media="print",
7171: if printout generation is unavailable for the current resource.
7172:
7173: This could be because:
7174:
7175: (a) printstartdate is in the future
7176:
7177: (b) printenddate is in the past
7178:
7179: (c) there is an active exam block with "printout"
7180: functionality blocked
7181:
7182: Users with pav, pfo or evb privileges are exempt.
7183:
7184: Inputs: none
7185:
7186: =cut
7187:
7188:
7189: sub print_suppression {
7190: my $noprint;
7191: if ($env{'request.course.id'}) {
7192: my $scope = $env{'request.course.id'};
7193: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7194: (&Apache::lonnet::allowed('pfo',$scope))) {
7195: return;
7196: }
7197: if ($env{'request.course.sec'} ne '') {
7198: $scope .= "/$env{'request.course.sec'}";
7199: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7200: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7201: return;
1.1064 raeburn 7202: }
7203: }
7204: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7205: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7206: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7207: if ($blocked) {
7208: my $checkrole = "cm./$cdom/$cnum";
7209: if ($env{'request.course.sec'} ne '') {
7210: $checkrole .= "/$env{'request.course.sec'}";
7211: }
7212: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7213: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7214: $noprint = 1;
7215: }
7216: }
7217: unless ($noprint) {
7218: my $symb = &Apache::lonnet::symbread();
7219: if ($symb ne '') {
7220: my $navmap = Apache::lonnavmaps::navmap->new();
7221: if (ref($navmap)) {
7222: my $res = $navmap->getBySymb($symb);
7223: if (ref($res)) {
7224: if (!$res->resprintable()) {
7225: $noprint = 1;
7226: }
7227: }
7228: }
7229: }
7230: }
7231: if ($noprint) {
7232: return <<"ENDSTYLE";
7233: <style type="text/css" media="print">
7234: body { display:none }
7235: </style>
7236: ENDSTYLE
7237: }
7238: }
7239: return;
7240: }
7241:
7242: =pod
7243:
1.341 albertel 7244: =item * &xml_begin()
7245:
7246: Returns the needed doctype and <html>
7247:
7248: Inputs: none
7249:
7250: =cut
7251:
7252: sub xml_begin {
7253: my $output='';
7254:
7255: if ($env{'browser.mathml'}) {
7256: $output='<?xml version="1.0"?>'
7257: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7258: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7259:
7260: # .'<!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">] >'
7261: .'<!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">'
7262: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7263: .'xmlns="http://www.w3.org/1999/xhtml">';
7264: } else {
1.849 bisitz 7265: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7266: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7267: }
7268: return $output;
7269: }
1.340 albertel 7270:
7271: =pod
7272:
1.306 albertel 7273: =item * &start_page()
7274:
7275: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7276:
1.648 raeburn 7277: Inputs:
7278:
7279: =over 4
7280:
7281: $title - optional title for the page
7282:
7283: $head_extra - optional extra HTML to incude inside the <head>
7284:
7285: $args - additional optional args supported are:
7286:
7287: =over 8
7288:
7289: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7290: arg on
1.814 bisitz 7291: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7292: add_entries -> additional attributes to add to the <body>
7293: domain -> force to color decorate a page for a
1.317 albertel 7294: specific domain
1.648 raeburn 7295: function -> force usage of a specific rolish color
1.317 albertel 7296: scheme
1.648 raeburn 7297: redirect -> see &headtag()
7298: bgcolor -> override the default page bg color
7299: js_ready -> return a string ready for being used in
1.317 albertel 7300: a javascript writeln
1.648 raeburn 7301: html_encode -> return a string ready for being used in
1.320 albertel 7302: a html attribute
1.648 raeburn 7303: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7304: $forcereg arg
1.648 raeburn 7305: frameset -> if true will start with a <frameset>
1.330 albertel 7306: rather than <body>
1.648 raeburn 7307: skip_phases -> hash ref of
1.338 albertel 7308: head -> skip the <html><head> generation
7309: body -> skip all <body> generation
1.648 raeburn 7310: no_auto_mt_title -> prevent &mt()ing the title arg
7311: inherit_jsmath -> when creating popup window in a page,
7312: should it have jsmath forced on by the
7313: current page
1.867 kalberla 7314: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7315: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 7316:
1.648 raeburn 7317: =back
1.460 albertel 7318:
1.648 raeburn 7319: =back
1.562 albertel 7320:
1.306 albertel 7321: =cut
7322:
7323: sub start_page {
1.309 albertel 7324: my ($title,$head_extra,$args) = @_;
1.318 albertel 7325: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7326:
1.315 albertel 7327: $env{'internal.start_page'}++;
1.338 albertel 7328: my $result;
1.964 droeschl 7329:
1.338 albertel 7330: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7331: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7332: }
7333:
7334: if (! exists($args->{'skip_phases'}{'body'}) ) {
7335: if ($args->{'frameset'}) {
7336: my $attr_string = &make_attr_string($args->{'force_register'},
7337: $args->{'add_entries'});
7338: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7339: } else {
7340: $result .=
7341: &bodytag($title,
7342: $args->{'function'}, $args->{'add_entries'},
7343: $args->{'only_body'}, $args->{'domain'},
7344: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 7345: $args->{'bgcolor'}, $args);
1.831 bisitz 7346: }
1.330 albertel 7347: }
1.338 albertel 7348:
1.315 albertel 7349: if ($args->{'js_ready'}) {
1.713 kaisler 7350: $result = &js_ready($result);
1.315 albertel 7351: }
1.320 albertel 7352: if ($args->{'html_encode'}) {
1.713 kaisler 7353: $result = &html_encode($result);
7354: }
7355:
1.813 bisitz 7356: # Preparation for new and consistent functionlist at top of screen
7357: # if ($args->{'functionlist'}) {
7358: # $result .= &build_functionlist();
7359: #}
7360:
1.964 droeschl 7361: # Don't add anything more if only_body wanted or in const space
7362: return $result if $args->{'only_body'}
7363: || $env{'request.state'} eq 'construct';
1.813 bisitz 7364:
7365: #Breadcrumbs
1.758 kaisler 7366: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7367: &Apache::lonhtmlcommon::clear_breadcrumbs();
7368: #if any br links exists, add them to the breadcrumbs
7369: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7370: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7371: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7372: }
7373: }
7374:
7375: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7376: if(exists($args->{'bread_crumbs_component'})){
7377: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7378: }else{
7379: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7380: }
1.320 albertel 7381: }
1.315 albertel 7382: return $result;
1.306 albertel 7383: }
7384:
7385: sub end_page {
1.315 albertel 7386: my ($args) = @_;
7387: $env{'internal.end_page'}++;
1.330 albertel 7388: my $result;
1.335 albertel 7389: if ($args->{'discussion'}) {
7390: my ($target,$parser);
7391: if (ref($args->{'discussion'})) {
7392: ($target,$parser) =($args->{'discussion'}{'target'},
7393: $args->{'discussion'}{'parser'});
7394: }
7395: $result .= &Apache::lonxml::xmlend($target,$parser);
7396: }
1.330 albertel 7397: if ($args->{'frameset'}) {
7398: $result .= '</frameset>';
7399: } else {
1.635 raeburn 7400: $result .= &endbodytag($args);
1.330 albertel 7401: }
1.1075.2.6 raeburn 7402: unless ($args->{'notbody'}) {
7403: $result .= "\n</html>";
7404: }
1.330 albertel 7405:
1.315 albertel 7406: if ($args->{'js_ready'}) {
1.317 albertel 7407: $result = &js_ready($result);
1.315 albertel 7408: }
1.335 albertel 7409:
1.320 albertel 7410: if ($args->{'html_encode'}) {
7411: $result = &html_encode($result);
7412: }
1.335 albertel 7413:
1.315 albertel 7414: return $result;
7415: }
7416:
1.1034 www 7417: sub wishlist_window {
7418: return(<<'ENDWISHLIST');
1.1046 raeburn 7419: <script type="text/javascript">
1.1034 www 7420: // <![CDATA[
7421: // <!-- BEGIN LON-CAPA Internal
7422: function set_wishlistlink(title, path) {
7423: if (!title) {
7424: title = document.title;
7425: title = title.replace(/^LON-CAPA /,'');
7426: }
7427: if (!path) {
7428: path = location.pathname;
7429: }
7430: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7431: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7432: }
7433: // END LON-CAPA Internal -->
7434: // ]]>
7435: </script>
7436: ENDWISHLIST
7437: }
7438:
1.1030 www 7439: sub modal_window {
7440: return(<<'ENDMODAL');
1.1046 raeburn 7441: <script type="text/javascript">
1.1030 www 7442: // <![CDATA[
7443: // <!-- BEGIN LON-CAPA Internal
7444: var modalWindow = {
7445: parent:"body",
7446: windowId:null,
7447: content:null,
7448: width:null,
7449: height:null,
7450: close:function()
7451: {
7452: $(".LCmodal-window").remove();
7453: $(".LCmodal-overlay").remove();
7454: },
7455: open:function()
7456: {
7457: var modal = "";
7458: modal += "<div class=\"LCmodal-overlay\"></div>";
7459: 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;\">";
7460: modal += this.content;
7461: modal += "</div>";
7462:
7463: $(this.parent).append(modal);
7464:
7465: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7466: $(".LCclose-window").click(function(){modalWindow.close();});
7467: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7468: }
7469: };
1.1031 www 7470: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7471: {
7472: modalWindow.windowId = "myModal";
7473: modalWindow.width = width;
7474: modalWindow.height = height;
1.1031 www 7475: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7476: modalWindow.open();
7477: };
7478: // END LON-CAPA Internal -->
7479: // ]]>
7480: </script>
7481: ENDMODAL
7482: }
7483:
7484: sub modal_link {
1.1052 www 7485: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7486: unless ($width) { $width=480; }
7487: unless ($height) { $height=400; }
1.1031 www 7488: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7489: my $target_attr;
7490: if (defined($target)) {
7491: $target_attr = 'target="'.$target.'"';
7492: }
7493: return <<"ENDLINK";
7494: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7495: $linktext</a>
7496: ENDLINK
1.1030 www 7497: }
7498:
1.1032 www 7499: sub modal_adhoc_script {
7500: my ($funcname,$width,$height,$content)=@_;
7501: return (<<ENDADHOC);
1.1046 raeburn 7502: <script type="text/javascript">
1.1032 www 7503: // <![CDATA[
7504: var $funcname = function()
7505: {
7506: modalWindow.windowId = "myModal";
7507: modalWindow.width = $width;
7508: modalWindow.height = $height;
7509: modalWindow.content = '$content';
7510: modalWindow.open();
7511: };
7512: // ]]>
7513: </script>
7514: ENDADHOC
7515: }
7516:
1.1041 www 7517: sub modal_adhoc_inner {
7518: my ($funcname,$width,$height,$content)=@_;
7519: my $innerwidth=$width-20;
7520: $content=&js_ready(
1.1042 www 7521: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7522: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7523: $content.
7524: &end_scrollbox().
7525: &end_page()
7526: );
7527: return &modal_adhoc_script($funcname,$width,$height,$content);
7528: }
7529:
7530: sub modal_adhoc_window {
7531: my ($funcname,$width,$height,$content,$linktext)=@_;
7532: return &modal_adhoc_inner($funcname,$width,$height,$content).
7533: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7534: }
7535:
7536: sub modal_adhoc_launch {
7537: my ($funcname,$width,$height,$content)=@_;
7538: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7539: <script type="text/javascript">
7540: // <![CDATA[
7541: $funcname();
7542: // ]]>
7543: </script>
7544: ENDLAUNCH
7545: }
7546:
7547: sub modal_adhoc_close {
7548: return (<<ENDCLOSE);
7549: <script type="text/javascript">
7550: // <![CDATA[
7551: modalWindow.close();
7552: // ]]>
7553: </script>
7554: ENDCLOSE
7555: }
7556:
1.1038 www 7557: sub togglebox_script {
7558: return(<<ENDTOGGLE);
7559: <script type="text/javascript">
7560: // <![CDATA[
7561: function LCtoggleDisplay(id,hidetext,showtext) {
7562: link = document.getElementById(id + "link").childNodes[0];
7563: with (document.getElementById(id).style) {
7564: if (display == "none" ) {
7565: display = "inline";
7566: link.nodeValue = hidetext;
7567: } else {
7568: display = "none";
7569: link.nodeValue = showtext;
7570: }
7571: }
7572: }
7573: // ]]>
7574: </script>
7575: ENDTOGGLE
7576: }
7577:
1.1039 www 7578: sub start_togglebox {
7579: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7580: unless ($heading) { $heading=''; } else { $heading.=' '; }
7581: unless ($showtext) { $showtext=&mt('show'); }
7582: unless ($hidetext) { $hidetext=&mt('hide'); }
7583: unless ($headerbg) { $headerbg='#FFFFFF'; }
7584: return &start_data_table().
7585: &start_data_table_header_row().
7586: '<td bgcolor="'.$headerbg.'">'.$heading.
7587: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7588: $showtext.'\')">'.$showtext.'</a>]</td>'.
7589: &end_data_table_header_row().
7590: '<tr id="'.$id.'" style="display:none""><td>';
7591: }
7592:
7593: sub end_togglebox {
7594: return '</td></tr>'.&end_data_table();
7595: }
7596:
1.1041 www 7597: sub LCprogressbar_script {
1.1045 www 7598: my ($id)=@_;
1.1041 www 7599: return(<<ENDPROGRESS);
7600: <script type="text/javascript">
7601: // <![CDATA[
1.1045 www 7602: \$('#progressbar$id').progressbar({
1.1041 www 7603: value: 0,
7604: change: function(event, ui) {
7605: var newVal = \$(this).progressbar('option', 'value');
7606: \$('.pblabel', this).text(LCprogressTxt);
7607: }
7608: });
7609: // ]]>
7610: </script>
7611: ENDPROGRESS
7612: }
7613:
7614: sub LCprogressbarUpdate_script {
7615: return(<<ENDPROGRESSUPDATE);
7616: <style type="text/css">
7617: .ui-progressbar { position:relative; }
7618: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7619: </style>
7620: <script type="text/javascript">
7621: // <![CDATA[
1.1045 www 7622: var LCprogressTxt='---';
7623:
7624: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7625: LCprogressTxt=progresstext;
1.1045 www 7626: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7627: }
7628: // ]]>
7629: </script>
7630: ENDPROGRESSUPDATE
7631: }
7632:
1.1042 www 7633: my $LClastpercent;
1.1045 www 7634: my $LCidcnt;
7635: my $LCcurrentid;
1.1042 www 7636:
1.1041 www 7637: sub LCprogressbar {
1.1042 www 7638: my ($r)=(@_);
7639: $LClastpercent=0;
1.1045 www 7640: $LCidcnt++;
7641: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7642: my $starting=&mt('Starting');
7643: my $content=(<<ENDPROGBAR);
7644: <p>
1.1045 www 7645: <div id="progressbar$LCcurrentid">
1.1041 www 7646: <span class="pblabel">$starting</span>
7647: </div>
7648: </p>
7649: ENDPROGBAR
1.1045 www 7650: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7651: }
7652:
7653: sub LCprogressbarUpdate {
1.1042 www 7654: my ($r,$val,$text)=@_;
7655: unless ($val) {
7656: if ($LClastpercent) {
7657: $val=$LClastpercent;
7658: } else {
7659: $val=0;
7660: }
7661: }
1.1041 www 7662: if ($val<0) { $val=0; }
7663: if ($val>100) { $val=0; }
1.1042 www 7664: $LClastpercent=$val;
1.1041 www 7665: unless ($text) { $text=$val.'%'; }
7666: $text=&js_ready($text);
1.1044 www 7667: &r_print($r,<<ENDUPDATE);
1.1041 www 7668: <script type="text/javascript">
7669: // <![CDATA[
1.1045 www 7670: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7671: // ]]>
7672: </script>
7673: ENDUPDATE
1.1035 www 7674: }
7675:
1.1042 www 7676: sub LCprogressbarClose {
7677: my ($r)=@_;
7678: $LClastpercent=0;
1.1044 www 7679: &r_print($r,<<ENDCLOSE);
1.1042 www 7680: <script type="text/javascript">
7681: // <![CDATA[
1.1045 www 7682: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7683: // ]]>
7684: </script>
7685: ENDCLOSE
1.1044 www 7686: }
7687:
7688: sub r_print {
7689: my ($r,$to_print)=@_;
7690: if ($r) {
7691: $r->print($to_print);
7692: $r->rflush();
7693: } else {
7694: print($to_print);
7695: }
1.1042 www 7696: }
7697:
1.320 albertel 7698: sub html_encode {
7699: my ($result) = @_;
7700:
1.322 albertel 7701: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7702:
7703: return $result;
7704: }
1.1044 www 7705:
1.317 albertel 7706: sub js_ready {
7707: my ($result) = @_;
7708:
1.323 albertel 7709: $result =~ s/[\n\r]/ /xmsg;
7710: $result =~ s/\\/\\\\/xmsg;
7711: $result =~ s/'/\\'/xmsg;
1.372 albertel 7712: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7713:
7714: return $result;
7715: }
7716:
1.315 albertel 7717: sub validate_page {
7718: if ( exists($env{'internal.start_page'})
1.316 albertel 7719: && $env{'internal.start_page'} > 1) {
7720: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7721: $env{'internal.start_page'}.' '.
1.316 albertel 7722: $ENV{'request.filename'});
1.315 albertel 7723: }
7724: if ( exists($env{'internal.end_page'})
1.316 albertel 7725: && $env{'internal.end_page'} > 1) {
7726: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7727: $env{'internal.end_page'}.' '.
1.316 albertel 7728: $env{'request.filename'});
1.315 albertel 7729: }
7730: if ( exists($env{'internal.start_page'})
7731: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7732: &Apache::lonnet::logthis('start_page called without end_page '.
7733: $env{'request.filename'});
1.315 albertel 7734: }
7735: if ( ! exists($env{'internal.start_page'})
7736: && exists($env{'internal.end_page'})) {
1.316 albertel 7737: &Apache::lonnet::logthis('end_page called without start_page'.
7738: $env{'request.filename'});
1.315 albertel 7739: }
1.306 albertel 7740: }
1.315 albertel 7741:
1.996 www 7742:
7743: sub start_scrollbox {
1.1075 raeburn 7744: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7745: unless ($outerwidth) { $outerwidth='520px'; }
7746: unless ($width) { $width='500px'; }
7747: unless ($height) { $height='200px'; }
1.1075 raeburn 7748: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7749: if ($id ne '') {
1.1020 raeburn 7750: $table_id = " id='table_$id'";
7751: $div_id = " id='div_$id'";
1.1018 raeburn 7752: }
1.1075 raeburn 7753: if ($bgcolor ne '') {
7754: $tdcol = "background-color: $bgcolor;";
7755: }
7756: return <<"END";
7757: <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>
7758: END
1.996 www 7759: }
7760:
7761: sub end_scrollbox {
1.1036 www 7762: return '</div></td></tr></table>';
1.996 www 7763: }
7764:
1.318 albertel 7765: sub simple_error_page {
7766: my ($r,$title,$msg) = @_;
7767: my $page =
7768: &Apache::loncommon::start_page($title).
7769: &mt($msg).
7770: &Apache::loncommon::end_page();
7771: if (ref($r)) {
7772: $r->print($page);
1.327 albertel 7773: return;
1.318 albertel 7774: }
7775: return $page;
7776: }
1.347 albertel 7777:
7778: {
1.610 albertel 7779: my @row_count;
1.961 onken 7780:
7781: sub start_data_table_count {
7782: unshift(@row_count, 0);
7783: return;
7784: }
7785:
7786: sub end_data_table_count {
7787: shift(@row_count);
7788: return;
7789: }
7790:
1.347 albertel 7791: sub start_data_table {
1.1018 raeburn 7792: my ($add_class,$id) = @_;
1.422 albertel 7793: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7794: my $table_id;
7795: if (defined($id)) {
7796: $table_id = ' id="'.$id.'"';
7797: }
1.961 onken 7798: &start_data_table_count();
1.1018 raeburn 7799: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7800: }
7801:
7802: sub end_data_table {
1.961 onken 7803: &end_data_table_count();
1.389 albertel 7804: return '</table>'."\n";;
1.347 albertel 7805: }
7806:
7807: sub start_data_table_row {
1.974 wenzelju 7808: my ($add_class, $id) = @_;
1.610 albertel 7809: $row_count[0]++;
7810: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7811: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7812: $id = (' id="'.$id.'"') unless ($id eq '');
7813: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7814: }
1.471 banghart 7815:
7816: sub continue_data_table_row {
1.974 wenzelju 7817: my ($add_class, $id) = @_;
1.610 albertel 7818: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7819: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7820: $id = (' id="'.$id.'"') unless ($id eq '');
7821: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7822: }
1.347 albertel 7823:
7824: sub end_data_table_row {
1.389 albertel 7825: return '</tr>'."\n";;
1.347 albertel 7826: }
1.367 www 7827:
1.421 albertel 7828: sub start_data_table_empty_row {
1.707 bisitz 7829: # $row_count[0]++;
1.421 albertel 7830: return '<tr class="LC_empty_row" >'."\n";;
7831: }
7832:
7833: sub end_data_table_empty_row {
7834: return '</tr>'."\n";;
7835: }
7836:
1.367 www 7837: sub start_data_table_header_row {
1.389 albertel 7838: return '<tr class="LC_header_row">'."\n";;
1.367 www 7839: }
7840:
7841: sub end_data_table_header_row {
1.389 albertel 7842: return '</tr>'."\n";;
1.367 www 7843: }
1.890 droeschl 7844:
7845: sub data_table_caption {
7846: my $caption = shift;
7847: return "<caption class=\"LC_caption\">$caption</caption>";
7848: }
1.347 albertel 7849: }
7850:
1.548 albertel 7851: =pod
7852:
7853: =item * &inhibit_menu_check($arg)
7854:
7855: Checks for a inhibitmenu state and generates output to preserve it
7856:
7857: Inputs: $arg - can be any of
7858: - undef - in which case the return value is a string
7859: to add into arguments list of a uri
7860: - 'input' - in which case the return value is a HTML
7861: <form> <input> field of type hidden to
7862: preserve the value
7863: - a url - in which case the return value is the url with
7864: the neccesary cgi args added to preserve the
7865: inhibitmenu state
7866: - a ref to a url - no return value, but the string is
7867: updated to include the neccessary cgi
7868: args to preserve the inhibitmenu state
7869:
7870: =cut
7871:
7872: sub inhibit_menu_check {
7873: my ($arg) = @_;
7874: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7875: if ($arg eq 'input') {
7876: if ($env{'form.inhibitmenu'}) {
7877: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7878: } else {
7879: return
7880: }
7881: }
7882: if ($env{'form.inhibitmenu'}) {
7883: if (ref($arg)) {
7884: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7885: } elsif ($arg eq '') {
7886: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7887: } else {
7888: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7889: }
7890: }
7891: if (!ref($arg)) {
7892: return $arg;
7893: }
7894: }
7895:
1.251 albertel 7896: ###############################################
1.182 matthew 7897:
7898: =pod
7899:
1.549 albertel 7900: =back
7901:
7902: =head1 User Information Routines
7903:
7904: =over 4
7905:
1.405 albertel 7906: =item * &get_users_function()
1.182 matthew 7907:
7908: Used by &bodytag to determine the current users primary role.
7909: Returns either 'student','coordinator','admin', or 'author'.
7910:
7911: =cut
7912:
7913: ###############################################
7914: sub get_users_function {
1.815 tempelho 7915: my $function = 'norole';
1.818 tempelho 7916: if ($env{'request.role'}=~/^(st)/) {
7917: $function='student';
7918: }
1.907 raeburn 7919: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7920: $function='coordinator';
7921: }
1.258 albertel 7922: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7923: $function='admin';
7924: }
1.826 bisitz 7925: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7926: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7927: $function='author';
7928: }
7929: return $function;
1.54 www 7930: }
1.99 www 7931:
7932: ###############################################
7933:
1.233 raeburn 7934: =pod
7935:
1.821 raeburn 7936: =item * &show_course()
7937:
7938: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7939: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7940:
7941: Inputs:
7942: None
7943:
7944: Outputs:
7945: Scalar: 1 if 'Course' to be used, 0 otherwise.
7946:
7947: =cut
7948:
7949: ###############################################
7950: sub show_course {
7951: my $course = !$env{'user.adv'};
7952: if (!$env{'user.adv'}) {
7953: foreach my $env (keys(%env)) {
7954: next if ($env !~ m/^user\.priv\./);
7955: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7956: $course = 0;
7957: last;
7958: }
7959: }
7960: }
7961: return $course;
7962: }
7963:
7964: ###############################################
7965:
7966: =pod
7967:
1.542 raeburn 7968: =item * &check_user_status()
1.274 raeburn 7969:
7970: Determines current status of supplied role for a
7971: specific user. Roles can be active, previous or future.
7972:
7973: Inputs:
7974: user's domain, user's username, course's domain,
1.375 raeburn 7975: course's number, optional section ID.
1.274 raeburn 7976:
7977: Outputs:
7978: role status: active, previous or future.
7979:
7980: =cut
7981:
7982: sub check_user_status {
1.412 raeburn 7983: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 7984: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 7985: my @uroles = keys %userinfo;
7986: my $srchstr;
7987: my $active_chk = 'none';
1.412 raeburn 7988: my $now = time;
1.274 raeburn 7989: if (@uroles > 0) {
1.908 raeburn 7990: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7991: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7992: } else {
1.412 raeburn 7993: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7994: }
7995: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7996: my $role_end = 0;
7997: my $role_start = 0;
7998: $active_chk = 'active';
1.412 raeburn 7999: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8000: $role_end = $1;
8001: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8002: $role_start = $1;
1.274 raeburn 8003: }
8004: }
8005: if ($role_start > 0) {
1.412 raeburn 8006: if ($now < $role_start) {
1.274 raeburn 8007: $active_chk = 'future';
8008: }
8009: }
8010: if ($role_end > 0) {
1.412 raeburn 8011: if ($now > $role_end) {
1.274 raeburn 8012: $active_chk = 'previous';
8013: }
8014: }
8015: }
8016: }
8017: return $active_chk;
8018: }
8019:
8020: ###############################################
8021:
8022: =pod
8023:
1.405 albertel 8024: =item * &get_sections()
1.233 raeburn 8025:
8026: Determines all the sections for a course including
8027: sections with students and sections containing other roles.
1.419 raeburn 8028: Incoming parameters:
8029:
8030: 1. domain
8031: 2. course number
8032: 3. reference to array containing roles for which sections should
8033: be gathered (optional).
8034: 4. reference to array containing status types for which sections
8035: should be gathered (optional).
8036:
8037: If the third argument is undefined, sections are gathered for any role.
8038: If the fourth argument is undefined, sections are gathered for any status.
8039: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8040:
1.374 raeburn 8041: Returns section hash (keys are section IDs, values are
8042: number of users in each section), subject to the
1.419 raeburn 8043: optional roles filter, optional status filter
1.233 raeburn 8044:
8045: =cut
8046:
8047: ###############################################
8048: sub get_sections {
1.419 raeburn 8049: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8050: if (!defined($cdom) || !defined($cnum)) {
8051: my $cid = $env{'request.course.id'};
8052:
8053: return if (!defined($cid));
8054:
8055: $cdom = $env{'course.'.$cid.'.domain'};
8056: $cnum = $env{'course.'.$cid.'.num'};
8057: }
8058:
8059: my %sectioncount;
1.419 raeburn 8060: my $now = time;
1.240 albertel 8061:
1.366 albertel 8062: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 8063: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8064: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8065: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8066: my $start_index = &Apache::loncoursedata::CL_START();
8067: my $end_index = &Apache::loncoursedata::CL_END();
8068: my $status;
1.366 albertel 8069: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8070: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8071: $data->[$status_index],
8072: $data->[$start_index],
8073: $data->[$end_index]);
8074: if ($stu_status eq 'Active') {
8075: $status = 'active';
8076: } elsif ($end < $now) {
8077: $status = 'previous';
8078: } elsif ($start > $now) {
8079: $status = 'future';
8080: }
8081: if ($section ne '-1' && $section !~ /^\s*$/) {
8082: if ((!defined($possible_status)) || (($status ne '') &&
8083: (grep/^\Q$status\E$/,@{$possible_status}))) {
8084: $sectioncount{$section}++;
8085: }
1.240 albertel 8086: }
8087: }
8088: }
8089: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8090: foreach my $user (sort(keys(%courseroles))) {
8091: if ($user !~ /^(\w{2})/) { next; }
8092: my ($role) = ($user =~ /^(\w{2})/);
8093: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8094: my ($section,$status);
1.240 albertel 8095: if ($role eq 'cr' &&
8096: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8097: $section=$1;
8098: }
8099: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8100: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8101: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8102: if ($end == -1 && $start == -1) {
8103: next; #deleted role
8104: }
8105: if (!defined($possible_status)) {
8106: $sectioncount{$section}++;
8107: } else {
8108: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8109: $status = 'active';
8110: } elsif ($end < $now) {
8111: $status = 'future';
8112: } elsif ($start > $now) {
8113: $status = 'previous';
8114: }
8115: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8116: $sectioncount{$section}++;
8117: }
8118: }
1.233 raeburn 8119: }
1.366 albertel 8120: return %sectioncount;
1.233 raeburn 8121: }
8122:
1.274 raeburn 8123: ###############################################
1.294 raeburn 8124:
8125: =pod
1.405 albertel 8126:
8127: =item * &get_course_users()
8128:
1.275 raeburn 8129: Retrieves usernames:domains for users in the specified course
8130: with specific role(s), and access status.
8131:
8132: Incoming parameters:
1.277 albertel 8133: 1. course domain
8134: 2. course number
8135: 3. access status: users must have - either active,
1.275 raeburn 8136: previous, future, or all.
1.277 albertel 8137: 4. reference to array of permissible roles
1.288 raeburn 8138: 5. reference to array of section restrictions (optional)
8139: 6. reference to results object (hash of hashes).
8140: 7. reference to optional userdata hash
1.609 raeburn 8141: 8. reference to optional statushash
1.630 raeburn 8142: 9. flag if privileged users (except those set to unhide in
8143: course settings) should be excluded
1.609 raeburn 8144: Keys of top level results hash are roles.
1.275 raeburn 8145: Keys of inner hashes are username:domain, with
8146: values set to access type.
1.288 raeburn 8147: Optional userdata hash returns an array with arguments in the
8148: same order as loncoursedata::get_classlist() for student data.
8149:
1.609 raeburn 8150: Optional statushash returns
8151:
1.288 raeburn 8152: Entries for end, start, section and status are blank because
8153: of the possibility of multiple values for non-student roles.
8154:
1.275 raeburn 8155: =cut
1.405 albertel 8156:
1.275 raeburn 8157: ###############################################
1.405 albertel 8158:
1.275 raeburn 8159: sub get_course_users {
1.630 raeburn 8160: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8161: my %idx = ();
1.419 raeburn 8162: my %seclists;
1.288 raeburn 8163:
8164: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8165: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8166: $idx{end} = &Apache::loncoursedata::CL_END();
8167: $idx{start} = &Apache::loncoursedata::CL_START();
8168: $idx{id} = &Apache::loncoursedata::CL_ID();
8169: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8170: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8171: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8172:
1.290 albertel 8173: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8174: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8175: my $now = time;
1.277 albertel 8176: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8177: my $match = 0;
1.412 raeburn 8178: my $secmatch = 0;
1.419 raeburn 8179: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8180: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8181: if ($section eq '') {
8182: $section = 'none';
8183: }
1.291 albertel 8184: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8185: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8186: $secmatch = 1;
8187: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8188: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8189: $secmatch = 1;
8190: }
8191: } else {
1.419 raeburn 8192: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8193: $secmatch = 1;
8194: }
1.290 albertel 8195: }
1.412 raeburn 8196: if (!$secmatch) {
8197: next;
8198: }
1.419 raeburn 8199: }
1.275 raeburn 8200: if (defined($$types{'active'})) {
1.288 raeburn 8201: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8202: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8203: $match = 1;
1.275 raeburn 8204: }
8205: }
8206: if (defined($$types{'previous'})) {
1.609 raeburn 8207: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8208: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8209: $match = 1;
1.275 raeburn 8210: }
8211: }
8212: if (defined($$types{'future'})) {
1.609 raeburn 8213: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8214: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8215: $match = 1;
1.275 raeburn 8216: }
8217: }
1.609 raeburn 8218: if ($match) {
8219: push(@{$seclists{$student}},$section);
8220: if (ref($userdata) eq 'HASH') {
8221: $$userdata{$student} = $$classlist{$student};
8222: }
8223: if (ref($statushash) eq 'HASH') {
8224: $statushash->{$student}{'st'}{$section} = $status;
8225: }
1.288 raeburn 8226: }
1.275 raeburn 8227: }
8228: }
1.412 raeburn 8229: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8230: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8231: my $now = time;
1.609 raeburn 8232: my %displaystatus = ( previous => 'Expired',
8233: active => 'Active',
8234: future => 'Future',
8235: );
1.630 raeburn 8236: my %nothide;
8237: if ($hidepriv) {
8238: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8239: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8240: if ($user !~ /:/) {
8241: $nothide{join(':',split(/[\@]/,$user))}=1;
8242: } else {
8243: $nothide{$user} = 1;
8244: }
8245: }
8246: }
1.439 raeburn 8247: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8248: my $match = 0;
1.412 raeburn 8249: my $secmatch = 0;
1.439 raeburn 8250: my $status;
1.412 raeburn 8251: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8252: $user =~ s/:$//;
1.439 raeburn 8253: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8254: if ($end == -1 || $start == -1) {
8255: next;
8256: }
8257: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8258: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8259: my ($uname,$udom) = split(/:/,$user);
8260: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8261: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8262: $secmatch = 1;
8263: } elsif ($usec eq '') {
1.420 albertel 8264: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8265: $secmatch = 1;
8266: }
8267: } else {
8268: if (grep(/^\Q$usec\E$/,@{$sections})) {
8269: $secmatch = 1;
8270: }
8271: }
8272: if (!$secmatch) {
8273: next;
8274: }
1.288 raeburn 8275: }
1.419 raeburn 8276: if ($usec eq '') {
8277: $usec = 'none';
8278: }
1.275 raeburn 8279: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8280: if ($hidepriv) {
8281: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8282: (!$nothide{$uname.':'.$udom})) {
8283: next;
8284: }
8285: }
1.503 raeburn 8286: if ($end > 0 && $end < $now) {
1.439 raeburn 8287: $status = 'previous';
8288: } elsif ($start > $now) {
8289: $status = 'future';
8290: } else {
8291: $status = 'active';
8292: }
1.277 albertel 8293: foreach my $type (keys(%{$types})) {
1.275 raeburn 8294: if ($status eq $type) {
1.420 albertel 8295: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8296: push(@{$$users{$role}{$user}},$type);
8297: }
1.288 raeburn 8298: $match = 1;
8299: }
8300: }
1.419 raeburn 8301: if (($match) && (ref($userdata) eq 'HASH')) {
8302: if (!exists($$userdata{$uname.':'.$udom})) {
8303: &get_user_info($udom,$uname,\%idx,$userdata);
8304: }
1.420 albertel 8305: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8306: push(@{$seclists{$uname.':'.$udom}},$usec);
8307: }
1.609 raeburn 8308: if (ref($statushash) eq 'HASH') {
8309: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8310: }
1.275 raeburn 8311: }
8312: }
8313: }
8314: }
1.290 albertel 8315: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8316: if ((defined($cdom)) && (defined($cnum))) {
8317: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8318: if ( defined($csettings{'internal.courseowner'}) ) {
8319: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8320: next if ($owner eq '');
8321: my ($ownername,$ownerdom);
8322: if ($owner =~ /^([^:]+):([^:]+)$/) {
8323: $ownername = $1;
8324: $ownerdom = $2;
8325: } else {
8326: $ownername = $owner;
8327: $ownerdom = $cdom;
8328: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8329: }
8330: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8331: if (defined($userdata) &&
1.609 raeburn 8332: !exists($$userdata{$owner})) {
8333: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8334: if (!grep(/^none$/,@{$seclists{$owner}})) {
8335: push(@{$seclists{$owner}},'none');
8336: }
8337: if (ref($statushash) eq 'HASH') {
8338: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8339: }
1.290 albertel 8340: }
1.279 raeburn 8341: }
8342: }
8343: }
1.419 raeburn 8344: foreach my $user (keys(%seclists)) {
8345: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8346: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8347: }
1.275 raeburn 8348: }
8349: return;
8350: }
8351:
1.288 raeburn 8352: sub get_user_info {
8353: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8354: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8355: &plainname($uname,$udom,'lastname');
1.291 albertel 8356: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8357: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8358: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8359: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8360: return;
8361: }
1.275 raeburn 8362:
1.472 raeburn 8363: ###############################################
8364:
8365: =pod
8366:
8367: =item * &get_user_quota()
8368:
8369: Retrieves quota assigned for storage of portfolio files for a user
8370:
8371: Incoming parameters:
8372: 1. user's username
8373: 2. user's domain
8374:
8375: Returns:
1.536 raeburn 8376: 1. Disk quota (in Mb) assigned to student.
8377: 2. (Optional) Type of setting: custom or default
8378: (individually assigned or default for user's
8379: institutional status).
8380: 3. (Optional) - User's institutional status (e.g., faculty, staff
8381: or student - types as defined in localenroll::inst_usertypes
8382: for user's domain, which determines default quota for user.
8383: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8384:
8385: If a value has been stored in the user's environment,
1.536 raeburn 8386: it will return that, otherwise it returns the maximal default
8387: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8388:
8389: =cut
8390:
8391: ###############################################
8392:
8393:
8394: sub get_user_quota {
8395: my ($uname,$udom) = @_;
1.536 raeburn 8396: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8397: if (!defined($udom)) {
8398: $udom = $env{'user.domain'};
8399: }
8400: if (!defined($uname)) {
8401: $uname = $env{'user.name'};
8402: }
8403: if (($udom eq '' || $uname eq '') ||
8404: ($udom eq 'public') && ($uname eq 'public')) {
8405: $quota = 0;
1.536 raeburn 8406: $quotatype = 'default';
8407: $defquota = 0;
1.472 raeburn 8408: } else {
1.536 raeburn 8409: my $inststatus;
1.472 raeburn 8410: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8411: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8412: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8413: } else {
1.536 raeburn 8414: my %userenv =
8415: &Apache::lonnet::get('environment',['portfolioquota',
8416: 'inststatus'],$udom,$uname);
1.472 raeburn 8417: my ($tmp) = keys(%userenv);
8418: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8419: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8420: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8421: } else {
8422: undef(%userenv);
8423: }
8424: }
1.536 raeburn 8425: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8426: if ($quota eq '') {
1.536 raeburn 8427: $quota = $defquota;
8428: $quotatype = 'default';
8429: } else {
8430: $quotatype = 'custom';
1.472 raeburn 8431: }
8432: }
1.536 raeburn 8433: if (wantarray) {
8434: return ($quota,$quotatype,$settingstatus,$defquota);
8435: } else {
8436: return $quota;
8437: }
1.472 raeburn 8438: }
8439:
8440: ###############################################
8441:
8442: =pod
8443:
8444: =item * &default_quota()
8445:
1.536 raeburn 8446: Retrieves default quota assigned for storage of user portfolio files,
8447: given an (optional) user's institutional status.
1.472 raeburn 8448:
8449: Incoming parameters:
8450: 1. domain
1.536 raeburn 8451: 2. (Optional) institutional status(es). This is a : separated list of
8452: status types (e.g., faculty, staff, student etc.)
8453: which apply to the user for whom the default is being retrieved.
8454: If the institutional status string in undefined, the domain
8455: default quota will be returned.
1.472 raeburn 8456:
8457: Returns:
8458: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8459: 2. (Optional) institutional type which determined the value of the
8460: default quota.
1.472 raeburn 8461:
8462: If a value has been stored in the domain's configuration db,
8463: it will return that, otherwise it returns 20 (for backwards
8464: compatibility with domains which have not set up a configuration
8465: db file; the original statically defined portfolio quota was 20 Mb).
8466:
1.536 raeburn 8467: If the user's status includes multiple types (e.g., staff and student),
8468: the largest default quota which applies to the user determines the
8469: default quota returned.
8470:
1.780 raeburn 8471: =back
8472:
1.472 raeburn 8473: =cut
8474:
8475: ###############################################
8476:
8477:
8478: sub default_quota {
1.536 raeburn 8479: my ($udom,$inststatus) = @_;
8480: my ($defquota,$settingstatus);
8481: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8482: ['quotas'],$udom);
8483: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8484: if ($inststatus ne '') {
1.765 raeburn 8485: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8486: foreach my $item (@statuses) {
1.711 raeburn 8487: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8488: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8489: if ($defquota eq '') {
8490: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8491: $settingstatus = $item;
8492: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8493: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8494: $settingstatus = $item;
8495: }
8496: }
8497: } else {
8498: if ($quotahash{'quotas'}{$item} ne '') {
8499: if ($defquota eq '') {
8500: $defquota = $quotahash{'quotas'}{$item};
8501: $settingstatus = $item;
8502: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8503: $defquota = $quotahash{'quotas'}{$item};
8504: $settingstatus = $item;
8505: }
1.536 raeburn 8506: }
8507: }
8508: }
8509: }
8510: if ($defquota eq '') {
1.711 raeburn 8511: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8512: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8513: } else {
8514: $defquota = $quotahash{'quotas'}{'default'};
8515: }
1.536 raeburn 8516: $settingstatus = 'default';
8517: }
8518: } else {
8519: $settingstatus = 'default';
8520: $defquota = 20;
8521: }
8522: if (wantarray) {
8523: return ($defquota,$settingstatus);
1.472 raeburn 8524: } else {
1.536 raeburn 8525: return $defquota;
1.472 raeburn 8526: }
8527: }
8528:
1.384 raeburn 8529: sub get_secgrprole_info {
8530: my ($cdom,$cnum,$needroles,$type) = @_;
8531: my %sections_count = &get_sections($cdom,$cnum);
8532: my @sections = (sort {$a <=> $b} keys(%sections_count));
8533: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8534: my @groups = sort(keys(%curr_groups));
8535: my $allroles = [];
8536: my $rolehash;
8537: my $accesshash = {
8538: active => 'Currently has access',
8539: future => 'Will have future access',
8540: previous => 'Previously had access',
8541: };
8542: if ($needroles) {
8543: $rolehash = {'all' => 'all'};
1.385 albertel 8544: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8545: if (&Apache::lonnet::error(%user_roles)) {
8546: undef(%user_roles);
8547: }
8548: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8549: my ($role)=split(/\:/,$item,2);
8550: if ($role eq 'cr') { next; }
8551: if ($role =~ /^cr/) {
8552: $$rolehash{$role} = (split('/',$role))[3];
8553: } else {
8554: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8555: }
8556: }
8557: foreach my $key (sort(keys(%{$rolehash}))) {
8558: push(@{$allroles},$key);
8559: }
8560: push (@{$allroles},'st');
8561: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8562: }
8563: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8564: }
8565:
1.555 raeburn 8566: sub user_picker {
1.994 raeburn 8567: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8568: my $currdom = $dom;
8569: my %curr_selected = (
8570: srchin => 'dom',
1.580 raeburn 8571: srchby => 'lastname',
1.555 raeburn 8572: );
8573: my $srchterm;
1.625 raeburn 8574: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8575: if ($srch->{'srchby'} ne '') {
8576: $curr_selected{'srchby'} = $srch->{'srchby'};
8577: }
8578: if ($srch->{'srchin'} ne '') {
8579: $curr_selected{'srchin'} = $srch->{'srchin'};
8580: }
8581: if ($srch->{'srchtype'} ne '') {
8582: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8583: }
8584: if ($srch->{'srchdomain'} ne '') {
8585: $currdom = $srch->{'srchdomain'};
8586: }
8587: $srchterm = $srch->{'srchterm'};
8588: }
8589: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8590: 'usr' => 'Search criteria',
1.563 raeburn 8591: 'doma' => 'Domain/institution to search',
1.558 albertel 8592: 'uname' => 'username',
8593: 'lastname' => 'last name',
1.555 raeburn 8594: 'lastfirst' => 'last name, first name',
1.558 albertel 8595: 'crs' => 'in this course',
1.576 raeburn 8596: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8597: 'alc' => 'all LON-CAPA',
1.573 raeburn 8598: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8599: 'exact' => 'is',
8600: 'contains' => 'contains',
1.569 raeburn 8601: 'begins' => 'begins with',
1.571 raeburn 8602: 'youm' => "You must include some text to search for.",
8603: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8604: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8605: 'yomc' => "You must choose a domain when using an institutional directory search.",
8606: 'ymcd' => "You must choose a domain when using a domain search.",
8607: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8608: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8609: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8610: );
1.563 raeburn 8611: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8612: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8613:
8614: my @srchins = ('crs','dom','alc','instd');
8615:
8616: foreach my $option (@srchins) {
8617: # FIXME 'alc' option unavailable until
8618: # loncreateuser::print_user_query_page()
8619: # has been completed.
8620: next if ($option eq 'alc');
1.880 raeburn 8621: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8622: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8623: if ($curr_selected{'srchin'} eq $option) {
8624: $srchinsel .= '
8625: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8626: } else {
8627: $srchinsel .= '
8628: <option value="'.$option.'">'.$lt{$option}.'</option>';
8629: }
1.555 raeburn 8630: }
1.563 raeburn 8631: $srchinsel .= "\n </select>\n";
1.555 raeburn 8632:
8633: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8634: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8635: if ($curr_selected{'srchby'} eq $option) {
8636: $srchbysel .= '
8637: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8638: } else {
8639: $srchbysel .= '
8640: <option value="'.$option.'">'.$lt{$option}.'</option>';
8641: }
8642: }
8643: $srchbysel .= "\n </select>\n";
8644:
8645: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8646: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8647: if ($curr_selected{'srchtype'} eq $option) {
8648: $srchtypesel .= '
8649: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8650: } else {
8651: $srchtypesel .= '
8652: <option value="'.$option.'">'.$lt{$option}.'</option>';
8653: }
8654: }
8655: $srchtypesel .= "\n </select>\n";
8656:
1.558 albertel 8657: my ($newuserscript,$new_user_create);
1.994 raeburn 8658: my $context_dom = $env{'request.role.domain'};
8659: if ($context eq 'requestcrs') {
8660: if ($env{'form.coursedom'} ne '') {
8661: $context_dom = $env{'form.coursedom'};
8662: }
8663: }
1.556 raeburn 8664: if ($forcenewuser) {
1.576 raeburn 8665: if (ref($srch) eq 'HASH') {
1.994 raeburn 8666: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8667: if ($cancreate) {
8668: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8669: } else {
1.799 bisitz 8670: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8671: my %usertypetext = (
8672: official => 'institutional',
8673: unofficial => 'non-institutional',
8674: );
1.799 bisitz 8675: $new_user_create = '<p class="LC_warning">'
8676: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8677: .' '
8678: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8679: ,'<a href="'.$helplink.'">','</a>')
8680: .'</p><br />';
1.627 raeburn 8681: }
1.576 raeburn 8682: }
8683: }
8684:
1.556 raeburn 8685: $newuserscript = <<"ENDSCRIPT";
8686:
1.570 raeburn 8687: function setSearch(createnew,callingForm) {
1.556 raeburn 8688: if (createnew == 1) {
1.570 raeburn 8689: for (var i=0; i<callingForm.srchby.length; i++) {
8690: if (callingForm.srchby.options[i].value == 'uname') {
8691: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8692: }
8693: }
1.570 raeburn 8694: for (var i=0; i<callingForm.srchin.length; i++) {
8695: if ( callingForm.srchin.options[i].value == 'dom') {
8696: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8697: }
8698: }
1.570 raeburn 8699: for (var i=0; i<callingForm.srchtype.length; i++) {
8700: if (callingForm.srchtype.options[i].value == 'exact') {
8701: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8702: }
8703: }
1.570 raeburn 8704: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8705: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8706: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8707: }
8708: }
8709: }
8710: }
8711: ENDSCRIPT
1.558 albertel 8712:
1.556 raeburn 8713: }
8714:
1.555 raeburn 8715: my $output = <<"END_BLOCK";
1.556 raeburn 8716: <script type="text/javascript">
1.824 bisitz 8717: // <![CDATA[
1.570 raeburn 8718: function validateEntry(callingForm) {
1.558 albertel 8719:
1.556 raeburn 8720: var checkok = 1;
1.558 albertel 8721: var srchin;
1.570 raeburn 8722: for (var i=0; i<callingForm.srchin.length; i++) {
8723: if ( callingForm.srchin[i].checked ) {
8724: srchin = callingForm.srchin[i].value;
1.558 albertel 8725: }
8726: }
8727:
1.570 raeburn 8728: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8729: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8730: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8731: var srchterm = callingForm.srchterm.value;
8732: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8733: var msg = "";
8734:
8735: if (srchterm == "") {
8736: checkok = 0;
1.571 raeburn 8737: msg += "$lt{'youm'}\\n";
1.556 raeburn 8738: }
8739:
1.569 raeburn 8740: if (srchtype== 'begins') {
8741: if (srchterm.length < 2) {
8742: checkok = 0;
1.571 raeburn 8743: msg += "$lt{'thte'}\\n";
1.569 raeburn 8744: }
8745: }
8746:
1.556 raeburn 8747: if (srchtype== 'contains') {
8748: if (srchterm.length < 3) {
8749: checkok = 0;
1.571 raeburn 8750: msg += "$lt{'thet'}\\n";
1.556 raeburn 8751: }
8752: }
8753: if (srchin == 'instd') {
8754: if (srchdomain == '') {
8755: checkok = 0;
1.571 raeburn 8756: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8757: }
8758: }
8759: if (srchin == 'dom') {
8760: if (srchdomain == '') {
8761: checkok = 0;
1.571 raeburn 8762: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8763: }
8764: }
8765: if (srchby == 'lastfirst') {
8766: if (srchterm.indexOf(",") == -1) {
8767: checkok = 0;
1.571 raeburn 8768: msg += "$lt{'whus'}\\n";
1.556 raeburn 8769: }
8770: if (srchterm.indexOf(",") == srchterm.length -1) {
8771: checkok = 0;
1.571 raeburn 8772: msg += "$lt{'whse'}\\n";
1.556 raeburn 8773: }
8774: }
8775: if (checkok == 0) {
1.571 raeburn 8776: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8777: return;
8778: }
8779: if (checkok == 1) {
1.570 raeburn 8780: callingForm.submit();
1.556 raeburn 8781: }
8782: }
8783:
8784: $newuserscript
8785:
1.824 bisitz 8786: // ]]>
1.556 raeburn 8787: </script>
1.558 albertel 8788:
8789: $new_user_create
8790:
1.555 raeburn 8791: END_BLOCK
1.558 albertel 8792:
1.876 raeburn 8793: $output .= &Apache::lonhtmlcommon::start_pick_box().
8794: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8795: $domform.
8796: &Apache::lonhtmlcommon::row_closure().
8797: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8798: $srchbysel.
8799: $srchtypesel.
8800: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8801: $srchinsel.
8802: &Apache::lonhtmlcommon::row_closure(1).
8803: &Apache::lonhtmlcommon::end_pick_box().
8804: '<br />';
1.555 raeburn 8805: return $output;
8806: }
8807:
1.612 raeburn 8808: sub user_rule_check {
1.615 raeburn 8809: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8810: my $response;
8811: if (ref($usershash) eq 'HASH') {
8812: foreach my $user (keys(%{$usershash})) {
8813: my ($uname,$udom) = split(/:/,$user);
8814: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8815: my ($id,$newuser);
1.612 raeburn 8816: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8817: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8818: $id = $usershash->{$user}->{'id'};
8819: }
8820: my $inst_response;
8821: if (ref($checks) eq 'HASH') {
8822: if (defined($checks->{'username'})) {
1.615 raeburn 8823: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8824: &Apache::lonnet::get_instuser($udom,$uname);
8825: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8826: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8827: &Apache::lonnet::get_instuser($udom,undef,$id);
8828: }
1.615 raeburn 8829: } else {
8830: ($inst_response,%{$inst_results->{$user}}) =
8831: &Apache::lonnet::get_instuser($udom,$uname);
8832: return;
1.612 raeburn 8833: }
1.615 raeburn 8834: if (!$got_rules->{$udom}) {
1.612 raeburn 8835: my %domconfig = &Apache::lonnet::get_dom('configuration',
8836: ['usercreation'],$udom);
8837: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8838: foreach my $item ('username','id') {
1.612 raeburn 8839: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8840: $$curr_rules{$udom}{$item} =
8841: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8842: }
8843: }
8844: }
1.615 raeburn 8845: $got_rules->{$udom} = 1;
1.585 raeburn 8846: }
1.612 raeburn 8847: foreach my $item (keys(%{$checks})) {
8848: if (ref($$curr_rules{$udom}) eq 'HASH') {
8849: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8850: if (@{$$curr_rules{$udom}{$item}} > 0) {
8851: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8852: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8853: if ($rule_check{$rule}) {
8854: $$rulematch{$user}{$item} = $rule;
8855: if ($inst_response eq 'ok') {
1.615 raeburn 8856: if (ref($inst_results) eq 'HASH') {
8857: if (ref($inst_results->{$user}) eq 'HASH') {
8858: if (keys(%{$inst_results->{$user}}) == 0) {
8859: $$alerts{$item}{$udom}{$uname} = 1;
8860: }
1.612 raeburn 8861: }
8862: }
1.615 raeburn 8863: }
8864: last;
1.585 raeburn 8865: }
8866: }
8867: }
8868: }
8869: }
8870: }
8871: }
8872: }
1.612 raeburn 8873: return;
8874: }
8875:
8876: sub user_rule_formats {
8877: my ($domain,$domdesc,$curr_rules,$check) = @_;
8878: my %text = (
8879: 'username' => 'Usernames',
8880: 'id' => 'IDs',
8881: );
8882: my $output;
8883: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8884: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8885: if (@{$ruleorder} > 0) {
8886: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8887: foreach my $rule (@{$ruleorder}) {
8888: if (ref($curr_rules) eq 'ARRAY') {
8889: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8890: if (ref($rules->{$rule}) eq 'HASH') {
8891: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8892: $rules->{$rule}{'desc'}.'</li>';
8893: }
8894: }
8895: }
8896: }
8897: $output .= '</ul>';
8898: }
8899: }
8900: return $output;
8901: }
8902:
8903: sub instrule_disallow_msg {
1.615 raeburn 8904: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8905: my $response;
8906: my %text = (
8907: item => 'username',
8908: items => 'usernames',
8909: match => 'matches',
8910: do => 'does',
8911: action => 'a username',
8912: one => 'one',
8913: );
8914: if ($count > 1) {
8915: $text{'item'} = 'usernames';
8916: $text{'match'} ='match';
8917: $text{'do'} = 'do';
8918: $text{'action'} = 'usernames',
8919: $text{'one'} = 'ones';
8920: }
8921: if ($checkitem eq 'id') {
8922: $text{'items'} = 'IDs';
8923: $text{'item'} = 'ID';
8924: $text{'action'} = 'an ID';
1.615 raeburn 8925: if ($count > 1) {
8926: $text{'item'} = 'IDs';
8927: $text{'action'} = 'IDs';
8928: }
1.612 raeburn 8929: }
1.674 bisitz 8930: $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 8931: if ($mode eq 'upload') {
8932: if ($checkitem eq 'username') {
8933: $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 $text{'items'}.");
8934: } elsif ($checkitem eq 'id') {
1.674 bisitz 8935: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8936: }
1.669 raeburn 8937: } elsif ($mode eq 'selfcreate') {
8938: if ($checkitem eq 'id') {
8939: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8940: }
1.615 raeburn 8941: } else {
8942: if ($checkitem eq 'username') {
8943: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8944: } elsif ($checkitem eq 'id') {
8945: $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.");
8946: }
1.612 raeburn 8947: }
8948: return $response;
1.585 raeburn 8949: }
8950:
1.624 raeburn 8951: sub personal_data_fieldtitles {
8952: my %fieldtitles = &Apache::lonlocal::texthash (
8953: id => 'Student/Employee ID',
8954: permanentemail => 'E-mail address',
8955: lastname => 'Last Name',
8956: firstname => 'First Name',
8957: middlename => 'Middle Name',
8958: generation => 'Generation',
8959: gen => 'Generation',
1.765 raeburn 8960: inststatus => 'Affiliation',
1.624 raeburn 8961: );
8962: return %fieldtitles;
8963: }
8964:
1.642 raeburn 8965: sub sorted_inst_types {
8966: my ($dom) = @_;
8967: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8968: my $othertitle = &mt('All users');
8969: if ($env{'request.course.id'}) {
1.668 raeburn 8970: $othertitle = &mt('Any users');
1.642 raeburn 8971: }
8972: my @types;
8973: if (ref($order) eq 'ARRAY') {
8974: @types = @{$order};
8975: }
8976: if (@types == 0) {
8977: if (ref($usertypes) eq 'HASH') {
8978: @types = sort(keys(%{$usertypes}));
8979: }
8980: }
8981: if (keys(%{$usertypes}) > 0) {
8982: $othertitle = &mt('Other users');
8983: }
8984: return ($othertitle,$usertypes,\@types);
8985: }
8986:
1.645 raeburn 8987: sub get_institutional_codes {
8988: my ($settings,$allcourses,$LC_code) = @_;
8989: # Get complete list of course sections to update
8990: my @currsections = ();
8991: my @currxlists = ();
8992: my $coursecode = $$settings{'internal.coursecode'};
8993:
8994: if ($$settings{'internal.sectionnums'} ne '') {
8995: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8996: }
8997:
8998: if ($$settings{'internal.crosslistings'} ne '') {
8999: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9000: }
9001:
9002: if (@currxlists > 0) {
9003: foreach (@currxlists) {
9004: if (m/^([^:]+):(\w*)$/) {
9005: unless (grep/^$1$/,@{$allcourses}) {
9006: push @{$allcourses},$1;
9007: $$LC_code{$1} = $2;
9008: }
9009: }
9010: }
9011: }
9012:
9013: if (@currsections > 0) {
9014: foreach (@currsections) {
9015: if (m/^(\w+):(\w*)$/) {
9016: my $sec = $coursecode.$1;
9017: my $lc_sec = $2;
9018: unless (grep/^$sec$/,@{$allcourses}) {
9019: push @{$allcourses},$sec;
9020: $$LC_code{$sec} = $lc_sec;
9021: }
9022: }
9023: }
9024: }
9025: return;
9026: }
9027:
1.971 raeburn 9028: sub get_standard_codeitems {
9029: return ('Year','Semester','Department','Number','Section');
9030: }
9031:
1.112 bowersj2 9032: =pod
9033:
1.780 raeburn 9034: =head1 Slot Helpers
9035:
9036: =over 4
9037:
9038: =item * sorted_slots()
9039:
1.1040 raeburn 9040: Sorts an array of slot names in order of an optional sort key,
9041: default sort is by slot start time (earliest first).
1.780 raeburn 9042:
9043: Inputs:
9044:
9045: =over 4
9046:
9047: slotsarr - Reference to array of unsorted slot names.
9048:
9049: slots - Reference to hash of hash, where outer hash keys are slot names.
9050:
1.1040 raeburn 9051: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9052:
1.549 albertel 9053: =back
9054:
1.780 raeburn 9055: Returns:
9056:
9057: =over 4
9058:
1.1040 raeburn 9059: sorted - An array of slot names sorted by a specified sort key
9060: (default sort key is start time of the slot).
1.780 raeburn 9061:
9062: =back
9063:
9064: =cut
9065:
9066:
9067: sub sorted_slots {
1.1040 raeburn 9068: my ($slotsarr,$slots,$sortkey) = @_;
9069: if ($sortkey eq '') {
9070: $sortkey = 'starttime';
9071: }
1.780 raeburn 9072: my @sorted;
9073: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9074: @sorted =
9075: sort {
9076: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9077: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9078: }
9079: if (ref($slots->{$a})) { return -1;}
9080: if (ref($slots->{$b})) { return 1;}
9081: return 0;
9082: } @{$slotsarr};
9083: }
9084: return @sorted;
9085: }
9086:
1.1040 raeburn 9087: =pod
9088:
9089: =item * get_future_slots()
9090:
9091: Inputs:
9092:
9093: =over 4
9094:
9095: cnum - course number
9096:
9097: cdom - course domain
9098:
9099: now - current UNIX time
9100:
9101: symb - optional symb
9102:
9103: =back
9104:
9105: Returns:
9106:
9107: =over 4
9108:
9109: sorted_reservable - ref to array of student_schedulable slots currently
9110: reservable, ordered by end date of reservation period.
9111:
9112: reservable_now - ref to hash of student_schedulable slots currently
9113: reservable.
9114:
9115: Keys in inner hash are:
9116: (a) symb: either blank or symb to which slot use is restricted.
9117: (b) endreserve: end date of reservation period.
9118:
9119: sorted_future - ref to array of student_schedulable slots reservable in
9120: the future, ordered by start date of reservation period.
9121:
9122: future_reservable - ref to hash of student_schedulable slots reservable
9123: in the future.
9124:
9125: Keys in inner hash are:
9126: (a) symb: either blank or symb to which slot use is restricted.
9127: (b) startreserve: start date of reservation period.
9128:
9129: =back
9130:
9131: =cut
9132:
9133: sub get_future_slots {
9134: my ($cnum,$cdom,$now,$symb) = @_;
9135: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9136: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9137: foreach my $slot (keys(%slots)) {
9138: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9139: if ($symb) {
9140: next if (($slots{$slot}->{'symb'} ne '') &&
9141: ($slots{$slot}->{'symb'} ne $symb));
9142: }
9143: if (($slots{$slot}->{'starttime'} > $now) &&
9144: ($slots{$slot}->{'endtime'} > $now)) {
9145: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9146: my $userallowed = 0;
9147: if ($slots{$slot}->{'allowedsections'}) {
9148: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9149: if (!defined($env{'request.role.sec'})
9150: && grep(/^No section assigned$/,@allowed_sec)) {
9151: $userallowed=1;
9152: } else {
9153: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9154: $userallowed=1;
9155: }
9156: }
9157: unless ($userallowed) {
9158: if (defined($env{'request.course.groups'})) {
9159: my @groups = split(/:/,$env{'request.course.groups'});
9160: foreach my $group (@groups) {
9161: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9162: $userallowed=1;
9163: last;
9164: }
9165: }
9166: }
9167: }
9168: }
9169: if ($slots{$slot}->{'allowedusers'}) {
9170: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9171: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9172: if (grep(/^\Q$user\E$/,@allowed_users)) {
9173: $userallowed = 1;
9174: }
9175: }
9176: next unless($userallowed);
9177: }
9178: my $startreserve = $slots{$slot}->{'startreserve'};
9179: my $endreserve = $slots{$slot}->{'endreserve'};
9180: my $symb = $slots{$slot}->{'symb'};
9181: if (($startreserve < $now) &&
9182: (!$endreserve || $endreserve > $now)) {
9183: my $lastres = $endreserve;
9184: if (!$lastres) {
9185: $lastres = $slots{$slot}->{'starttime'};
9186: }
9187: $reservable_now{$slot} = {
9188: symb => $symb,
9189: endreserve => $lastres
9190: };
9191: } elsif (($startreserve > $now) &&
9192: (!$endreserve || $endreserve > $startreserve)) {
9193: $future_reservable{$slot} = {
9194: symb => $symb,
9195: startreserve => $startreserve
9196: };
9197: }
9198: }
9199: }
9200: my @unsorted_reservable = keys(%reservable_now);
9201: if (@unsorted_reservable > 0) {
9202: @sorted_reservable =
9203: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9204: }
9205: my @unsorted_future = keys(%future_reservable);
9206: if (@unsorted_future > 0) {
9207: @sorted_future =
9208: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9209: }
9210: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9211: }
1.780 raeburn 9212:
9213: =pod
9214:
1.1057 foxr 9215: =back
9216:
1.549 albertel 9217: =head1 HTTP Helpers
9218:
9219: =over 4
9220:
1.648 raeburn 9221: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9222:
1.258 albertel 9223: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9224: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9225: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9226:
9227: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9228: $possible_names is an ref to an array of form element names. As an example:
9229: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9230: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9231:
9232: =cut
1.1 albertel 9233:
1.6 albertel 9234: sub get_unprocessed_cgi {
1.25 albertel 9235: my ($query,$possible_names)= @_;
1.26 matthew 9236: # $Apache::lonxml::debug=1;
1.356 albertel 9237: foreach my $pair (split(/&/,$query)) {
9238: my ($name, $value) = split(/=/,$pair);
1.369 www 9239: $name = &unescape($name);
1.25 albertel 9240: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9241: $value =~ tr/+/ /;
9242: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9243: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9244: }
1.16 harris41 9245: }
1.6 albertel 9246: }
9247:
1.112 bowersj2 9248: =pod
9249:
1.648 raeburn 9250: =item * &cacheheader()
1.112 bowersj2 9251:
9252: returns cache-controlling header code
9253:
9254: =cut
9255:
1.7 albertel 9256: sub cacheheader {
1.258 albertel 9257: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9258: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9259: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9260: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9261: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9262: return $output;
1.7 albertel 9263: }
9264:
1.112 bowersj2 9265: =pod
9266:
1.648 raeburn 9267: =item * &no_cache($r)
1.112 bowersj2 9268:
9269: specifies header code to not have cache
9270:
9271: =cut
9272:
1.9 albertel 9273: sub no_cache {
1.216 albertel 9274: my ($r) = @_;
9275: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9276: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9277: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9278: $r->no_cache(1);
9279: $r->header_out("Expires" => $date);
9280: $r->header_out("Pragma" => "no-cache");
1.123 www 9281: }
9282:
9283: sub content_type {
1.181 albertel 9284: my ($r,$type,$charset) = @_;
1.299 foxr 9285: if ($r) {
9286: # Note that printout.pl calls this with undef for $r.
9287: &no_cache($r);
9288: }
1.258 albertel 9289: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9290: unless ($charset) {
9291: $charset=&Apache::lonlocal::current_encoding;
9292: }
9293: if ($charset) { $type.='; charset='.$charset; }
9294: if ($r) {
9295: $r->content_type($type);
9296: } else {
9297: print("Content-type: $type\n\n");
9298: }
1.9 albertel 9299: }
1.25 albertel 9300:
1.112 bowersj2 9301: =pod
9302:
1.648 raeburn 9303: =item * &add_to_env($name,$value)
1.112 bowersj2 9304:
1.258 albertel 9305: adds $name to the %env hash with value
1.112 bowersj2 9306: $value, if $name already exists, the entry is converted to an array
9307: reference and $value is added to the array.
9308:
9309: =cut
9310:
1.25 albertel 9311: sub add_to_env {
9312: my ($name,$value)=@_;
1.258 albertel 9313: if (defined($env{$name})) {
9314: if (ref($env{$name})) {
1.25 albertel 9315: #already have multiple values
1.258 albertel 9316: push(@{ $env{$name} },$value);
1.25 albertel 9317: } else {
9318: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9319: my $first=$env{$name};
9320: undef($env{$name});
9321: push(@{ $env{$name} },$first,$value);
1.25 albertel 9322: }
9323: } else {
1.258 albertel 9324: $env{$name}=$value;
1.25 albertel 9325: }
1.31 albertel 9326: }
1.149 albertel 9327:
9328: =pod
9329:
1.648 raeburn 9330: =item * &get_env_multiple($name)
1.149 albertel 9331:
1.258 albertel 9332: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9333: values may be defined and end up as an array ref.
9334:
9335: returns an array of values
9336:
9337: =cut
9338:
9339: sub get_env_multiple {
9340: my ($name) = @_;
9341: my @values;
1.258 albertel 9342: if (defined($env{$name})) {
1.149 albertel 9343: # exists is it an array
1.258 albertel 9344: if (ref($env{$name})) {
9345: @values=@{ $env{$name} };
1.149 albertel 9346: } else {
1.258 albertel 9347: $values[0]=$env{$name};
1.149 albertel 9348: }
9349: }
9350: return(@values);
9351: }
9352:
1.660 raeburn 9353: sub ask_for_embedded_content {
9354: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9355: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
9356: %currsubfile,%unused);
9357: my $counter = 0;
9358: my $numnew = 0;
1.987 raeburn 9359: my $numremref = 0;
9360: my $numinvalid = 0;
9361: my $numpathchg = 0;
9362: my $numexisting = 0;
1.1071 raeburn 9363: my $numunused = 0;
9364: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9365: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9366: my $heading = &mt('Upload embedded files');
9367: my $buttontext = &mt('Upload');
9368:
1.984 raeburn 9369: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9370: my $current_path='/';
9371: if ($env{'form.currentpath'}) {
9372: $current_path = $env{'form.currentpath'};
9373: }
9374: if ($actionurl eq '/adm/coursegrp_portfolio') {
9375: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9376: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9377: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9378: } else {
9379: $udom = $env{'user.domain'};
9380: $uname = $env{'user.name'};
9381: $url = '/userfiles/portfolio';
9382: }
1.987 raeburn 9383: $toplevel = $url.'/';
1.984 raeburn 9384: $url .= $current_path;
9385: $getpropath = 1;
1.987 raeburn 9386: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9387: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9388: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9389: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9390: $toplevel = $url;
1.984 raeburn 9391: if ($rest ne '') {
1.987 raeburn 9392: $url .= $rest;
9393: }
9394: } elsif ($actionurl eq '/adm/coursedocs') {
9395: if (ref($args) eq 'HASH') {
1.1071 raeburn 9396: $url = $args->{'docs_url'};
9397: $toplevel = $url;
9398: }
9399: } elsif ($actionurl eq '/adm/dependencies') {
9400: if ($env{'request.course.id'} ne '') {
9401: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9402: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9403: if (ref($args) eq 'HASH') {
9404: $url = $args->{'docs_url'};
9405: $title = $args->{'docs_title'};
9406: $toplevel = "/$url";
9407: ($path) =
9408: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9409: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9410: $fileloc =~ s{^/}{};
9411: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9412: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9413: }
1.987 raeburn 9414: }
9415: }
9416: my $now = time();
9417: foreach my $embed_file (keys(%{$allfiles})) {
9418: my $absolutepath;
9419: if ($embed_file =~ m{^\w+://}) {
9420: $newfiles{$embed_file} = 1;
9421: $mapping{$embed_file} = $embed_file;
9422: } else {
9423: if ($embed_file =~ m{^/}) {
9424: $absolutepath = $embed_file;
9425: $embed_file =~ s{^(/+)}{};
9426: }
9427: if ($embed_file =~ m{/}) {
9428: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9429: $path = &check_for_traversal($path,$url,$toplevel);
9430: my $item = $fname;
9431: if ($path ne '') {
9432: $item = $path.'/'.$fname;
9433: $subdependencies{$path}{$fname} = 1;
9434: } else {
9435: $dependencies{$item} = 1;
9436: }
9437: if ($absolutepath) {
9438: $mapping{$item} = $absolutepath;
9439: } else {
9440: $mapping{$item} = $embed_file;
9441: }
9442: } else {
9443: $dependencies{$embed_file} = 1;
9444: if ($absolutepath) {
9445: $mapping{$embed_file} = $absolutepath;
9446: } else {
9447: $mapping{$embed_file} = $embed_file;
9448: }
9449: }
1.984 raeburn 9450: }
9451: }
1.1071 raeburn 9452: my $dirptr = 16384;
1.984 raeburn 9453: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9454: $currsubfile{$path} = {};
1.984 raeburn 9455: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9456: my ($sublistref,$listerror) =
9457: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9458: if (ref($sublistref) eq 'ARRAY') {
9459: foreach my $line (@{$sublistref}) {
9460: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9461: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9462: }
1.984 raeburn 9463: }
1.987 raeburn 9464: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9465: if (opendir(my $dir,$url.'/'.$path)) {
9466: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9467: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9468: }
9469: } elsif ($actionurl eq '/adm/dependencies') {
9470: if ($env{'request.course.id'} ne '') {
9471: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9472: if ($dir ne '') {
9473: my ($sublistref,$listerror) =
9474: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9475: if (ref($sublistref) eq 'ARRAY') {
9476: foreach my $line (@{$sublistref}) {
9477: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9478: undef,$mtime)=split(/\&/,$line,12);
9479: unless (($testdir&$dirptr) ||
9480: ($file_name =~ /^\.\.?$/)) {
9481: $currsubfile{$path}{$file_name} = [$size,$mtime];
9482: }
9483: }
9484: }
9485: }
1.984 raeburn 9486: }
9487: }
9488: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9489: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9490: my $item = $path.'/'.$file;
9491: unless ($mapping{$item} eq $item) {
9492: $pathchanges{$item} = 1;
9493: }
9494: $existing{$item} = 1;
9495: $numexisting ++;
9496: } else {
9497: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9498: }
9499: }
1.1071 raeburn 9500: if ($actionurl eq '/adm/dependencies') {
9501: foreach my $path (keys(%currsubfile)) {
9502: if (ref($currsubfile{$path}) eq 'HASH') {
9503: foreach my $file (keys(%{$currsubfile{$path}})) {
9504: unless ($subdependencies{$path}{$file}) {
9505: $unused{$path.'/'.$file} = 1;
9506: }
9507: }
9508: }
9509: }
9510: }
1.984 raeburn 9511: }
1.987 raeburn 9512: my %currfile;
1.984 raeburn 9513: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9514: my ($dirlistref,$listerror) =
9515: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9516: if (ref($dirlistref) eq 'ARRAY') {
9517: foreach my $line (@{$dirlistref}) {
9518: my ($file_name,$rest) = split(/\&/,$line,2);
9519: $currfile{$file_name} = 1;
9520: }
1.984 raeburn 9521: }
1.987 raeburn 9522: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9523: if (opendir(my $dir,$url)) {
1.987 raeburn 9524: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9525: map {$currfile{$_} = 1;} @dir_list;
9526: }
1.1071 raeburn 9527: } elsif ($actionurl eq '/adm/dependencies') {
9528: if ($env{'request.course.id'} ne '') {
9529: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9530: if ($dir ne '') {
9531: my ($dirlistref,$listerror) =
9532: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9533: if (ref($dirlistref) eq 'ARRAY') {
9534: foreach my $line (@{$dirlistref}) {
9535: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9536: $size,undef,$mtime)=split(/\&/,$line,12);
9537: unless (($testdir&$dirptr) ||
9538: ($file_name =~ /^\.\.?$/)) {
9539: $currfile{$file_name} = [$size,$mtime];
9540: }
9541: }
9542: }
9543: }
9544: }
1.984 raeburn 9545: }
9546: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9547: if (exists($currfile{$file})) {
1.987 raeburn 9548: unless ($mapping{$file} eq $file) {
9549: $pathchanges{$file} = 1;
9550: }
9551: $existing{$file} = 1;
9552: $numexisting ++;
9553: } else {
1.984 raeburn 9554: $newfiles{$file} = 1;
9555: }
9556: }
1.1071 raeburn 9557: foreach my $file (keys(%currfile)) {
9558: unless (($file eq $filename) ||
9559: ($file eq $filename.'.bak') ||
9560: ($dependencies{$file})) {
9561: $unused{$file} = 1;
9562: }
9563: }
1.984 raeburn 9564: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9565: if ($actionurl eq '/adm/dependencies') {
9566: next if ($embed_file =~ m{^\w+://});
9567: }
1.660 raeburn 9568: $upload_output .= &start_data_table_row().
1.1071 raeburn 9569: '<td><img src="'.&icon($embed_file).'" /> '.
9570: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9571: unless ($mapping{$embed_file} eq $embed_file) {
9572: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9573: }
9574: $upload_output .= '</td><td>';
1.1071 raeburn 9575: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9576: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9577: $numremref++;
1.660 raeburn 9578: } elsif ($args->{'error_on_invalid_names'}
9579: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9580:
1.987 raeburn 9581: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9582: $numinvalid++;
1.660 raeburn 9583: } else {
1.1071 raeburn 9584: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9585: $embed_file,\%mapping,
1.1071 raeburn 9586: $allfiles,$codebase,'upload');
9587: $counter ++;
9588: $numnew ++;
1.987 raeburn 9589: }
9590: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9591: }
9592: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9593: if ($actionurl eq '/adm/dependencies') {
9594: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9595: $modify_output .= &start_data_table_row().
9596: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9597: '<img src="'.&icon($embed_file).'" border="0" />'.
9598: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9599: '<td>'.$size.'</td>'.
9600: '<td>'.$mtime.'</td>'.
9601: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9602: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9603: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9604: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9605: &embedded_file_element('upload_embedded',$counter,
9606: $embed_file,\%mapping,
9607: $allfiles,$codebase,'modify').
9608: '</div></td>'.
9609: &end_data_table_row()."\n";
9610: $counter ++;
9611: } else {
9612: $upload_output .= &start_data_table_row().
9613: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9614: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9615: &Apache::loncommon::end_data_table_row()."\n";
9616: }
9617: }
9618: my $delidx = $counter;
9619: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9620: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9621: $delete_output .= &start_data_table_row().
9622: '<td><img src="'.&icon($oldfile).'" />'.
9623: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9624: '<td>'.$size.'</td>'.
9625: '<td>'.$mtime.'</td>'.
9626: '<td><label><input type="checkbox" name="del_upload_dep" '.
9627: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9628: &embedded_file_element('upload_embedded',$delidx,
9629: $oldfile,\%mapping,$allfiles,
9630: $codebase,'delete').'</td>'.
9631: &end_data_table_row()."\n";
9632: $numunused ++;
9633: $delidx ++;
1.987 raeburn 9634: }
9635: if ($upload_output) {
9636: $upload_output = &start_data_table().
9637: $upload_output.
9638: &end_data_table()."\n";
9639: }
1.1071 raeburn 9640: if ($modify_output) {
9641: $modify_output = &start_data_table().
9642: &start_data_table_header_row().
9643: '<th>'.&mt('File').'</th>'.
9644: '<th>'.&mt('Size (KB)').'</th>'.
9645: '<th>'.&mt('Modified').'</th>'.
9646: '<th>'.&mt('Upload replacement?').'</th>'.
9647: &end_data_table_header_row().
9648: $modify_output.
9649: &end_data_table()."\n";
9650: }
9651: if ($delete_output) {
9652: $delete_output = &start_data_table().
9653: &start_data_table_header_row().
9654: '<th>'.&mt('File').'</th>'.
9655: '<th>'.&mt('Size (KB)').'</th>'.
9656: '<th>'.&mt('Modified').'</th>'.
9657: '<th>'.&mt('Delete?').'</th>'.
9658: &end_data_table_header_row().
9659: $delete_output.
9660: &end_data_table()."\n";
9661: }
1.987 raeburn 9662: my $applies = 0;
9663: if ($numremref) {
9664: $applies ++;
9665: }
9666: if ($numinvalid) {
9667: $applies ++;
9668: }
9669: if ($numexisting) {
9670: $applies ++;
9671: }
1.1071 raeburn 9672: if ($counter || $numunused) {
1.987 raeburn 9673: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9674: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9675: $state.'<h3>'.$heading.'</h3>';
9676: if ($actionurl eq '/adm/dependencies') {
9677: if ($numnew) {
9678: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9679: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9680: $upload_output.'<br />'."\n";
9681: }
9682: if ($numexisting) {
9683: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9684: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9685: $modify_output.'<br />'."\n";
9686: $buttontext = &mt('Save changes');
9687: }
9688: if ($numunused) {
9689: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9690: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9691: $delete_output.'<br />'."\n";
9692: $buttontext = &mt('Save changes');
9693: }
9694: } else {
9695: $output .= $upload_output.'<br />'."\n";
9696: }
9697: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9698: $counter.'" />'."\n";
9699: if ($actionurl eq '/adm/dependencies') {
9700: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9701: $numnew.'" />'."\n";
9702: } elsif ($actionurl eq '') {
1.987 raeburn 9703: $output .= '<input type="hidden" name="phase" value="three" />';
9704: }
9705: } elsif ($applies) {
9706: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9707: if ($applies > 1) {
9708: $output .=
9709: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9710: if ($numremref) {
9711: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9712: }
9713: if ($numinvalid) {
9714: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9715: }
9716: if ($numexisting) {
9717: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9718: }
9719: $output .= '</ul><br />';
9720: } elsif ($numremref) {
9721: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9722: } elsif ($numinvalid) {
9723: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9724: } elsif ($numexisting) {
9725: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9726: }
9727: $output .= $upload_output.'<br />';
9728: }
9729: my ($pathchange_output,$chgcount);
1.1071 raeburn 9730: $chgcount = $counter;
1.987 raeburn 9731: if (keys(%pathchanges) > 0) {
9732: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9733: if ($counter) {
1.987 raeburn 9734: $output .= &embedded_file_element('pathchange',$chgcount,
9735: $embed_file,\%mapping,
1.1071 raeburn 9736: $allfiles,$codebase,'change');
1.987 raeburn 9737: } else {
9738: $pathchange_output .=
9739: &start_data_table_row().
9740: '<td><input type ="checkbox" name="namechange" value="'.
9741: $chgcount.'" checked="checked" /></td>'.
9742: '<td>'.$mapping{$embed_file}.'</td>'.
9743: '<td>'.$embed_file.
9744: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9745: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9746: '</td>'.&end_data_table_row();
1.660 raeburn 9747: }
1.987 raeburn 9748: $numpathchg ++;
9749: $chgcount ++;
1.660 raeburn 9750: }
9751: }
1.1071 raeburn 9752: if ($counter) {
1.987 raeburn 9753: if ($numpathchg) {
9754: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9755: $numpathchg.'" />'."\n";
9756: }
9757: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9758: ($actionurl eq '/adm/imsimport')) {
9759: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9760: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9761: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9762: } elsif ($actionurl eq '/adm/dependencies') {
9763: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9764: }
1.1071 raeburn 9765: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9766: } elsif ($numpathchg) {
9767: my %pathchange = ();
9768: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9769: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9770: $output .= '<p>'.&mt('or').'</p>';
9771: }
9772: }
1.1071 raeburn 9773: return ($output,$counter,$numpathchg);
1.987 raeburn 9774: }
9775:
9776: sub embedded_file_element {
1.1071 raeburn 9777: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9778: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9779: (ref($codebase) eq 'HASH'));
9780: my $output;
1.1071 raeburn 9781: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9782: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9783: }
9784: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9785: &escape($embed_file).'" />';
9786: unless (($context eq 'upload_embedded') &&
9787: ($mapping->{$embed_file} eq $embed_file)) {
9788: $output .='
9789: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9790: }
9791: my $attrib;
9792: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9793: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9794: }
9795: $output .=
9796: "\n\t\t".
9797: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9798: $attrib.'" />';
9799: if (exists($codebase->{$mapping->{$embed_file}})) {
9800: $output .=
9801: "\n\t\t".
9802: '<input name="codebase_'.$num.'" type="hidden" value="'.
9803: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9804: }
1.987 raeburn 9805: return $output;
1.660 raeburn 9806: }
9807:
1.1071 raeburn 9808: sub get_dependency_details {
9809: my ($currfile,$currsubfile,$embed_file) = @_;
9810: my ($size,$mtime,$showsize,$showmtime);
9811: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9812: if ($embed_file =~ m{/}) {
9813: my ($path,$fname) = split(/\//,$embed_file);
9814: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9815: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9816: }
9817: } else {
9818: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9819: ($size,$mtime) = @{$currfile->{$embed_file}};
9820: }
9821: }
9822: $showsize = $size/1024.0;
9823: $showsize = sprintf("%.1f",$showsize);
9824: if ($mtime > 0) {
9825: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9826: }
9827: }
9828: return ($showsize,$showmtime);
9829: }
9830:
9831: sub ask_embedded_js {
9832: return <<"END";
9833: <script type="text/javascript"">
9834: // <![CDATA[
9835: function toggleBrowse(counter) {
9836: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9837: var fileid = document.getElementById('embedded_item_'+counter);
9838: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9839: if (chkboxid.checked == true) {
9840: uploaddivid.style.display='block';
9841: } else {
9842: uploaddivid.style.display='none';
9843: fileid.value = '';
9844: }
9845: }
9846: // ]]>
9847: </script>
9848:
9849: END
9850: }
9851:
1.661 raeburn 9852: sub upload_embedded {
9853: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9854: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9855: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9856: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9857: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9858: my $orig_uploaded_filename =
9859: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9860: foreach my $type ('orig','ref','attrib','codebase') {
9861: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9862: $env{'form.embedded_'.$type.'_'.$i} =
9863: &unescape($env{'form.embedded_'.$type.'_'.$i});
9864: }
9865: }
1.661 raeburn 9866: my ($path,$fname) =
9867: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9868: # no path, whole string is fname
9869: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9870: $fname = &Apache::lonnet::clean_filename($fname);
9871: # See if there is anything left
9872: next if ($fname eq '');
9873:
9874: # Check if file already exists as a file or directory.
9875: my ($state,$msg);
9876: if ($context eq 'portfolio') {
9877: my $port_path = $dirpath;
9878: if ($group ne '') {
9879: $port_path = "groups/$group/$port_path";
9880: }
1.987 raeburn 9881: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9882: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9883: $dir_root,$port_path,$disk_quota,
9884: $current_disk_usage,$uname,$udom);
9885: if ($state eq 'will_exceed_quota'
1.984 raeburn 9886: || $state eq 'file_locked') {
1.661 raeburn 9887: $output .= $msg;
9888: next;
9889: }
9890: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9891: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9892: if ($state eq 'exists') {
9893: $output .= $msg;
9894: next;
9895: }
9896: }
9897: # Check if extension is valid
9898: if (($fname =~ /\.(\w+)$/) &&
9899: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9900: $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 9901: next;
9902: } elsif (($fname =~ /\.(\w+)$/) &&
9903: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9904: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9905: next;
9906: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9907: $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 9908: next;
9909: }
9910: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9911: if ($context eq 'portfolio') {
1.984 raeburn 9912: my $result;
9913: if ($state eq 'existingfile') {
9914: $result=
9915: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9916: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9917: } else {
1.984 raeburn 9918: $result=
9919: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9920: $dirpath.
9921: $env{'form.currentpath'}.$path);
1.984 raeburn 9922: if ($result !~ m|^/uploaded/|) {
9923: $output .= '<span class="LC_error">'
9924: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9925: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9926: .'</span><br />';
9927: next;
9928: } else {
1.987 raeburn 9929: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9930: $path.$fname.'</span>').'<br />';
1.984 raeburn 9931: }
1.661 raeburn 9932: }
1.987 raeburn 9933: } elsif ($context eq 'coursedoc') {
9934: my $result =
9935: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9936: $dirpath.'/'.$path);
9937: if ($result !~ m|^/uploaded/|) {
9938: $output .= '<span class="LC_error">'
9939: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9940: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9941: .'</span><br />';
9942: next;
9943: } else {
9944: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9945: $path.$fname.'</span>').'<br />';
9946: }
1.661 raeburn 9947: } else {
9948: # Save the file
9949: my $target = $env{'form.embedded_item_'.$i};
9950: my $fullpath = $dir_root.$dirpath.'/'.$path;
9951: my $dest = $fullpath.$fname;
9952: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9953: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9954: my $count;
9955: my $filepath = $dir_root;
1.1027 raeburn 9956: foreach my $subdir (@parts) {
9957: $filepath .= "/$subdir";
9958: if (!-e $filepath) {
1.661 raeburn 9959: mkdir($filepath,0770);
9960: }
9961: }
9962: my $fh;
9963: if (!open($fh,'>'.$dest)) {
9964: &Apache::lonnet::logthis('Failed to create '.$dest);
9965: $output .= '<span class="LC_error">'.
1.1071 raeburn 9966: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
9967: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9968: '</span><br />';
9969: } else {
9970: if (!print $fh $env{'form.embedded_item_'.$i}) {
9971: &Apache::lonnet::logthis('Failed to write to '.$dest);
9972: $output .= '<span class="LC_error">'.
1.1071 raeburn 9973: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
9974: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9975: '</span><br />';
9976: } else {
1.987 raeburn 9977: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9978: $url.'</span>').'<br />';
9979: unless ($context eq 'testbank') {
9980: $footer .= &mt('View embedded file: [_1]',
9981: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9982: }
9983: }
9984: close($fh);
9985: }
9986: }
9987: if ($env{'form.embedded_ref_'.$i}) {
9988: $pathchange{$i} = 1;
9989: }
9990: }
9991: if ($output) {
9992: $output = '<p>'.$output.'</p>';
9993: }
9994: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9995: $returnflag = 'ok';
1.1071 raeburn 9996: my $numpathchgs = scalar(keys(%pathchange));
9997: if ($numpathchgs > 0) {
1.987 raeburn 9998: if ($context eq 'portfolio') {
9999: $output .= '<p>'.&mt('or').'</p>';
10000: } elsif ($context eq 'testbank') {
1.1071 raeburn 10001: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10002: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10003: $returnflag = 'modify_orightml';
10004: }
10005: }
1.1071 raeburn 10006: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10007: }
10008:
10009: sub modify_html_form {
10010: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10011: my $end = 0;
10012: my $modifyform;
10013: if ($context eq 'upload_embedded') {
10014: return unless (ref($pathchange) eq 'HASH');
10015: if ($env{'form.number_embedded_items'}) {
10016: $end += $env{'form.number_embedded_items'};
10017: }
10018: if ($env{'form.number_pathchange_items'}) {
10019: $end += $env{'form.number_pathchange_items'};
10020: }
10021: if ($end) {
10022: for (my $i=0; $i<$end; $i++) {
10023: if ($i < $env{'form.number_embedded_items'}) {
10024: next unless($pathchange->{$i});
10025: }
10026: $modifyform .=
10027: &start_data_table_row().
10028: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10029: 'checked="checked" /></td>'.
10030: '<td>'.$env{'form.embedded_ref_'.$i}.
10031: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10032: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10033: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10034: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10035: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10036: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10037: '<td>'.$env{'form.embedded_orig_'.$i}.
10038: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10039: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10040: &end_data_table_row();
1.1071 raeburn 10041: }
1.987 raeburn 10042: }
10043: } else {
10044: $modifyform = $pathchgtable;
10045: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10046: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10047: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10048: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10049: }
10050: }
10051: if ($modifyform) {
1.1071 raeburn 10052: if ($actionurl eq '/adm/dependencies') {
10053: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10054: }
1.987 raeburn 10055: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10056: '<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".
10057: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10058: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10059: '</ol></p>'."\n".'<p>'.
10060: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10061: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10062: &start_data_table()."\n".
10063: &start_data_table_header_row().
10064: '<th>'.&mt('Change?').'</th>'.
10065: '<th>'.&mt('Current reference').'</th>'.
10066: '<th>'.&mt('Required reference').'</th>'.
10067: &end_data_table_header_row()."\n".
10068: $modifyform.
10069: &end_data_table().'<br />'."\n".$hiddenstate.
10070: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10071: '</form>'."\n";
10072: }
10073: return;
10074: }
10075:
10076: sub modify_html_refs {
10077: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
10078: my $container;
10079: if ($context eq 'portfolio') {
10080: $container = $env{'form.container'};
10081: } elsif ($context eq 'coursedoc') {
10082: $container = $env{'form.primaryurl'};
1.1071 raeburn 10083: } elsif ($context eq 'manage_dependencies') {
10084: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10085: $container = "/$container";
1.987 raeburn 10086: } else {
1.1027 raeburn 10087: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10088: }
10089: my (%allfiles,%codebase,$output,$content);
10090: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10091: unless (@changes > 0) {
10092: if (wantarray) {
10093: return ('',0,0);
10094: } else {
10095: return;
10096: }
10097: }
10098: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10099: ($context eq 'manage_dependencies')) {
10100: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10101: if (wantarray) {
10102: return ('',0,0);
10103: } else {
10104: return;
10105: }
10106: }
1.987 raeburn 10107: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10108: if ($content eq '-1') {
10109: if (wantarray) {
10110: return ('',0,0);
10111: } else {
10112: return;
10113: }
10114: }
1.987 raeburn 10115: } else {
1.1071 raeburn 10116: unless ($container =~ /^\Q$dir_root\E/) {
10117: if (wantarray) {
10118: return ('',0,0);
10119: } else {
10120: return;
10121: }
10122: }
1.987 raeburn 10123: if (open(my $fh,"<$container")) {
10124: $content = join('', <$fh>);
10125: close($fh);
10126: } else {
1.1071 raeburn 10127: if (wantarray) {
10128: return ('',0,0);
10129: } else {
10130: return;
10131: }
1.987 raeburn 10132: }
10133: }
10134: my ($count,$codebasecount) = (0,0);
10135: my $mm = new File::MMagic;
10136: my $mime_type = $mm->checktype_contents($content);
10137: if ($mime_type eq 'text/html') {
10138: my $parse_result =
10139: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10140: \%codebase,\$content);
10141: if ($parse_result eq 'ok') {
10142: foreach my $i (@changes) {
10143: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10144: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10145: if ($allfiles{$ref}) {
10146: my $newname = $orig;
10147: my ($attrib_regexp,$codebase);
1.1006 raeburn 10148: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10149: if ($attrib_regexp =~ /:/) {
10150: $attrib_regexp =~ s/\:/|/g;
10151: }
10152: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10153: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10154: $count += $numchg;
10155: }
10156: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10157: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10158: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10159: $codebasecount ++;
10160: }
10161: }
10162: }
10163: if ($count || $codebasecount) {
10164: my $saveresult;
1.1071 raeburn 10165: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10166: ($context eq 'manage_dependencies')) {
1.987 raeburn 10167: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10168: if ($url eq $container) {
10169: my ($fname) = ($container =~ m{/([^/]+)$});
10170: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10171: $count,'<span class="LC_filename">'.
1.1071 raeburn 10172: $fname.'</span>').'</p>';
1.987 raeburn 10173: } else {
10174: $output = '<p class="LC_error">'.
10175: &mt('Error: update failed for: [_1].',
10176: '<span class="LC_filename">'.
10177: $container.'</span>').'</p>';
10178: }
10179: } else {
10180: if (open(my $fh,">$container")) {
10181: print $fh $content;
10182: close($fh);
10183: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10184: $count,'<span class="LC_filename">'.
10185: $container.'</span>').'</p>';
1.661 raeburn 10186: } else {
1.987 raeburn 10187: $output = '<p class="LC_error">'.
10188: &mt('Error: could not update [_1].',
10189: '<span class="LC_filename">'.
10190: $container.'</span>').'</p>';
1.661 raeburn 10191: }
10192: }
10193: }
1.987 raeburn 10194: } else {
10195: &logthis('Failed to parse '.$container.
10196: ' to modify references: '.$parse_result);
1.661 raeburn 10197: }
10198: }
1.1071 raeburn 10199: if (wantarray) {
10200: return ($output,$count,$codebasecount);
10201: } else {
10202: return $output;
10203: }
1.661 raeburn 10204: }
10205:
10206: sub check_for_existing {
10207: my ($path,$fname,$element) = @_;
10208: my ($state,$msg);
10209: if (-d $path.'/'.$fname) {
10210: $state = 'exists';
10211: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10212: } elsif (-e $path.'/'.$fname) {
10213: $state = 'exists';
10214: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10215: }
10216: if ($state eq 'exists') {
10217: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10218: }
10219: return ($state,$msg);
10220: }
10221:
10222: sub check_for_upload {
10223: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10224: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10225: my $filesize = length($env{'form.'.$element});
10226: if (!$filesize) {
10227: my $msg = '<span class="LC_error">'.
10228: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10229: '<span class="LC_filename">'.$fname.'</span>',
10230: $filesize).'<br />'.
1.1007 raeburn 10231: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10232: '</span>';
10233: return ('zero_bytes',$msg);
10234: }
10235: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10236: my $getpropath = 1;
1.1021 raeburn 10237: my ($dirlistref,$listerror) =
10238: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10239: my $found_file = 0;
10240: my $locked_file = 0;
1.991 raeburn 10241: my @lockers;
10242: my $navmap;
10243: if ($env{'request.course.id'}) {
10244: $navmap = Apache::lonnavmaps::navmap->new();
10245: }
1.1021 raeburn 10246: if (ref($dirlistref) eq 'ARRAY') {
10247: foreach my $line (@{$dirlistref}) {
10248: my ($file_name,$rest)=split(/\&/,$line,2);
10249: if ($file_name eq $fname){
10250: $file_name = $path.$file_name;
10251: if ($group ne '') {
10252: $file_name = $group.$file_name;
10253: }
10254: $found_file = 1;
10255: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10256: foreach my $lock (@lockers) {
10257: if (ref($lock) eq 'ARRAY') {
10258: my ($symb,$crsid) = @{$lock};
10259: if ($crsid eq $env{'request.course.id'}) {
10260: if (ref($navmap)) {
10261: my $res = $navmap->getBySymb($symb);
10262: foreach my $part (@{$res->parts()}) {
10263: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10264: unless (($slot_status == $res->RESERVED) ||
10265: ($slot_status == $res->RESERVED_LOCATION)) {
10266: $locked_file = 1;
10267: }
1.991 raeburn 10268: }
1.1021 raeburn 10269: } else {
10270: $locked_file = 1;
1.991 raeburn 10271: }
10272: } else {
10273: $locked_file = 1;
10274: }
10275: }
1.1021 raeburn 10276: }
10277: } else {
10278: my @info = split(/\&/,$rest);
10279: my $currsize = $info[6]/1000;
10280: if ($currsize < $filesize) {
10281: my $extra = $filesize - $currsize;
10282: if (($current_disk_usage + $extra) > $disk_quota) {
10283: my $msg = '<span class="LC_error">'.
10284: &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.',
10285: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10286: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10287: $disk_quota,$current_disk_usage);
10288: return ('will_exceed_quota',$msg);
10289: }
1.984 raeburn 10290: }
10291: }
1.661 raeburn 10292: }
10293: }
10294: }
10295: if (($current_disk_usage + $filesize) > $disk_quota){
10296: my $msg = '<span class="LC_error">'.
10297: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10298: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10299: return ('will_exceed_quota',$msg);
10300: } elsif ($found_file) {
10301: if ($locked_file) {
10302: my $msg = '<span class="LC_error">';
10303: $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>');
10304: $msg .= '</span><br />';
10305: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10306: return ('file_locked',$msg);
10307: } else {
10308: my $msg = '<span class="LC_error">';
1.984 raeburn 10309: $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 10310: $msg .= '</span>';
1.984 raeburn 10311: return ('existingfile',$msg);
1.661 raeburn 10312: }
10313: }
10314: }
10315:
1.987 raeburn 10316: sub check_for_traversal {
10317: my ($path,$url,$toplevel) = @_;
10318: my @parts=split(/\//,$path);
10319: my $cleanpath;
10320: my $fullpath = $url;
10321: for (my $i=0;$i<@parts;$i++) {
10322: next if ($parts[$i] eq '.');
10323: if ($parts[$i] eq '..') {
10324: $fullpath =~ s{([^/]+/)$}{};
10325: } else {
10326: $fullpath .= $parts[$i].'/';
10327: }
10328: }
10329: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10330: $cleanpath = $1;
10331: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10332: my $curr_toprel = $1;
10333: my @parts = split(/\//,$curr_toprel);
10334: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10335: my @urlparts = split(/\//,$url_toprel);
10336: my $doubledots;
10337: my $startdiff = -1;
10338: for (my $i=0; $i<@urlparts; $i++) {
10339: if ($startdiff == -1) {
10340: unless ($urlparts[$i] eq $parts[$i]) {
10341: $startdiff = $i;
10342: $doubledots .= '../';
10343: }
10344: } else {
10345: $doubledots .= '../';
10346: }
10347: }
10348: if ($startdiff > -1) {
10349: $cleanpath = $doubledots;
10350: for (my $i=$startdiff; $i<@parts; $i++) {
10351: $cleanpath .= $parts[$i].'/';
10352: }
10353: }
10354: }
10355: $cleanpath =~ s{(/)$}{};
10356: return $cleanpath;
10357: }
1.31 albertel 10358:
1.1053 raeburn 10359: sub is_archive_file {
10360: my ($mimetype) = @_;
10361: if (($mimetype eq 'application/octet-stream') ||
10362: ($mimetype eq 'application/x-stuffit') ||
10363: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10364: return 1;
10365: }
10366: return;
10367: }
10368:
10369: sub decompress_form {
1.1065 raeburn 10370: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10371: my %lt = &Apache::lonlocal::texthash (
10372: this => 'This file is an archive file.',
1.1067 raeburn 10373: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10374: itsc => 'Its contents are as follows:',
1.1053 raeburn 10375: youm => 'You may wish to extract its contents.',
10376: extr => 'Extract contents',
1.1067 raeburn 10377: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10378: proa => 'Process automatically?',
1.1053 raeburn 10379: yes => 'Yes',
10380: no => 'No',
1.1067 raeburn 10381: fold => 'Title for folder containing movie',
10382: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10383: );
1.1065 raeburn 10384: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10385: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10386: my $info = &list_archive_contents($fileloc,\@paths);
10387: if (@paths) {
10388: foreach my $path (@paths) {
10389: $path =~ s{^/}{};
1.1067 raeburn 10390: if ($path =~ m{^([^/]+)/$}) {
10391: $topdir = $1;
10392: }
1.1065 raeburn 10393: if ($path =~ m{^([^/]+)/}) {
10394: $toplevel{$1} = $path;
10395: } else {
10396: $toplevel{$path} = $path;
10397: }
10398: }
10399: }
1.1067 raeburn 10400: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10401: my @camtasia = ("$topdir/","$topdir/index.html",
10402: "$topdir/media/",
10403: "$topdir/media/$topdir.mp4",
10404: "$topdir/media/FirstFrame.png",
10405: "$topdir/media/player.swf",
10406: "$topdir/media/swfobject.js",
10407: "$topdir/media/expressInstall.swf");
10408: my @diffs = &compare_arrays(\@paths,\@camtasia);
10409: if (@diffs == 0) {
10410: $is_camtasia = 1;
10411: }
10412: }
10413: my $output;
10414: if ($is_camtasia) {
10415: $output = <<"ENDCAM";
10416: <script type="text/javascript" language="Javascript">
10417: // <![CDATA[
10418:
10419: function camtasiaToggle() {
10420: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10421: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10422: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10423:
10424: document.getElementById('camtasia_titles').style.display='block';
10425: } else {
10426: document.getElementById('camtasia_titles').style.display='none';
10427: }
10428: }
10429: }
10430: return;
10431: }
10432:
10433: // ]]>
10434: </script>
10435: <p>$lt{'camt'}</p>
10436: ENDCAM
1.1065 raeburn 10437: } else {
1.1067 raeburn 10438: $output = '<p>'.$lt{'this'};
10439: if ($info eq '') {
10440: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10441: } else {
10442: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10443: '<div><pre>'.$info.'</pre></div>';
10444: }
1.1065 raeburn 10445: }
1.1067 raeburn 10446: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10447: my $duplicates;
10448: my $num = 0;
10449: if (ref($dirlist) eq 'ARRAY') {
10450: foreach my $item (@{$dirlist}) {
10451: if (ref($item) eq 'ARRAY') {
10452: if (exists($toplevel{$item->[0]})) {
10453: $duplicates .=
10454: &start_data_table_row().
10455: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10456: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10457: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10458: 'value="1" />'.&mt('Yes').'</label>'.
10459: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10460: '<td>'.$item->[0].'</td>';
10461: if ($item->[2]) {
10462: $duplicates .= '<td>'.&mt('Directory').'</td>';
10463: } else {
10464: $duplicates .= '<td>'.&mt('File').'</td>';
10465: }
10466: $duplicates .= '<td>'.$item->[3].'</td>'.
10467: '<td>'.
10468: &Apache::lonlocal::locallocaltime($item->[4]).
10469: '</td>'.
10470: &end_data_table_row();
10471: $num ++;
10472: }
10473: }
10474: }
10475: }
10476: my $itemcount;
10477: if (@paths > 0) {
10478: $itemcount = scalar(@paths);
10479: } else {
10480: $itemcount = 1;
10481: }
1.1067 raeburn 10482: if ($is_camtasia) {
10483: $output .= $lt{'auto'}.'<br />'.
10484: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10485: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10486: $lt{'yes'}.'</label> <label>'.
10487: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10488: $lt{'no'}.'</label></span><br />'.
10489: '<div id="camtasia_titles" style="display:block">'.
10490: &Apache::lonhtmlcommon::start_pick_box().
10491: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10492: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10493: &Apache::lonhtmlcommon::row_closure().
10494: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10495: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10496: &Apache::lonhtmlcommon::row_closure(1).
10497: &Apache::lonhtmlcommon::end_pick_box().
10498: '</div>';
10499: }
1.1065 raeburn 10500: $output .=
10501: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10502: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10503: "\n";
1.1065 raeburn 10504: if ($duplicates ne '') {
10505: $output .= '<p><span class="LC_warning">'.
10506: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10507: &start_data_table().
10508: &start_data_table_header_row().
10509: '<th>'.&mt('Overwrite?').'</th>'.
10510: '<th>'.&mt('Name').'</th>'.
10511: '<th>'.&mt('Type').'</th>'.
10512: '<th>'.&mt('Size').'</th>'.
10513: '<th>'.&mt('Last modified').'</th>'.
10514: &end_data_table_header_row().
10515: $duplicates.
10516: &end_data_table().
10517: '</p>';
10518: }
1.1067 raeburn 10519: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10520: if (ref($hiddenelements) eq 'HASH') {
10521: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10522: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10523: }
10524: }
10525: $output .= <<"END";
1.1067 raeburn 10526: <br />
1.1053 raeburn 10527: <input type="submit" name="decompress" value="$lt{'extr'}" />
10528: </form>
10529: $noextract
10530: END
10531: return $output;
10532: }
10533:
1.1065 raeburn 10534: sub decompression_utility {
10535: my ($program) = @_;
10536: my @utilities = ('tar','gunzip','bunzip2','unzip');
10537: my $location;
10538: if (grep(/^\Q$program\E$/,@utilities)) {
10539: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10540: '/usr/sbin/') {
10541: if (-x $dir.$program) {
10542: $location = $dir.$program;
10543: last;
10544: }
10545: }
10546: }
10547: return $location;
10548: }
10549:
10550: sub list_archive_contents {
10551: my ($file,$pathsref) = @_;
10552: my (@cmd,$output);
10553: my $needsregexp;
10554: if ($file =~ /\.zip$/) {
10555: @cmd = (&decompression_utility('unzip'),"-l");
10556: $needsregexp = 1;
10557: } elsif (($file =~ m/\.tar\.gz$/) ||
10558: ($file =~ /\.tgz$/)) {
10559: @cmd = (&decompression_utility('tar'),"-ztf");
10560: } elsif ($file =~ /\.tar\.bz2$/) {
10561: @cmd = (&decompression_utility('tar'),"-jtf");
10562: } elsif ($file =~ m|\.tar$|) {
10563: @cmd = (&decompression_utility('tar'),"-tf");
10564: }
10565: if (@cmd) {
10566: undef($!);
10567: undef($@);
10568: if (open(my $fh,"-|", @cmd, $file)) {
10569: while (my $line = <$fh>) {
10570: $output .= $line;
10571: chomp($line);
10572: my $item;
10573: if ($needsregexp) {
10574: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10575: } else {
10576: $item = $line;
10577: }
10578: if ($item ne '') {
10579: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10580: push(@{$pathsref},$item);
10581: }
10582: }
10583: }
10584: close($fh);
10585: }
10586: }
10587: return $output;
10588: }
10589:
1.1053 raeburn 10590: sub decompress_uploaded_file {
10591: my ($file,$dir) = @_;
10592: &Apache::lonnet::appenv({'cgi.file' => $file});
10593: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10594: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10595: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10596: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10597: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10598: my $decompressed = $env{'cgi.decompressed'};
10599: &Apache::lonnet::delenv('cgi.file');
10600: &Apache::lonnet::delenv('cgi.dir');
10601: &Apache::lonnet::delenv('cgi.decompressed');
10602: return ($decompressed,$result);
10603: }
10604:
1.1055 raeburn 10605: sub process_decompression {
10606: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10607: my ($dir,$error,$warning,$output);
10608: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10609: $error = &mt('File name not a supported archive file type.').
10610: '<br />'.&mt('File name should end with one of: [_1].',
10611: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10612: } else {
10613: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10614: if ($docuhome eq 'no_host') {
10615: $error = &mt('Could not determine home server for course.');
10616: } else {
10617: my @ids=&Apache::lonnet::current_machine_ids();
10618: my $currdir = "$dir_root/$destination";
10619: if (grep(/^\Q$docuhome\E$/,@ids)) {
10620: $dir = &LONCAPA::propath($docudom,$docuname).
10621: "$dir_root/$destination";
10622: } else {
10623: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10624: "$dir_root/$docudom/$docuname/$destination";
10625: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10626: $error = &mt('Archive file not found.');
10627: }
10628: }
1.1065 raeburn 10629: my (@to_overwrite,@to_skip);
10630: if ($env{'form.archive_overwrite_total'} > 0) {
10631: my $total = $env{'form.archive_overwrite_total'};
10632: for (my $i=0; $i<$total; $i++) {
10633: if ($env{'form.archive_overwrite_'.$i} == 1) {
10634: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10635: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10636: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10637: }
10638: }
10639: }
10640: my $numskip = scalar(@to_skip);
10641: if (($numskip > 0) &&
10642: ($numskip == $env{'form.archive_itemcount'})) {
10643: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10644: } elsif ($dir eq '') {
1.1055 raeburn 10645: $error = &mt('Directory containing archive file unavailable.');
10646: } elsif (!$error) {
1.1065 raeburn 10647: my ($decompressed,$display);
10648: if ($numskip > 0) {
10649: my $tempdir = time.'_'.$$.int(rand(10000));
10650: mkdir("$dir/$tempdir",0755);
10651: system("mv $dir/$file $dir/$tempdir/$file");
10652: ($decompressed,$display) =
10653: &decompress_uploaded_file($file,"$dir/$tempdir");
10654: foreach my $item (@to_skip) {
10655: if (($item ne '') && ($item !~ /\.\./)) {
10656: if (-f "$dir/$tempdir/$item") {
10657: unlink("$dir/$tempdir/$item");
10658: } elsif (-d "$dir/$tempdir/$item") {
10659: system("rm -rf $dir/$tempdir/$item");
10660: }
10661: }
10662: }
10663: system("mv $dir/$tempdir/* $dir");
10664: rmdir("$dir/$tempdir");
10665: } else {
10666: ($decompressed,$display) =
10667: &decompress_uploaded_file($file,$dir);
10668: }
1.1055 raeburn 10669: if ($decompressed eq 'ok') {
1.1065 raeburn 10670: $output = '<p class="LC_info">'.
10671: &mt('Files extracted successfully from archive.').
10672: '</p>'."\n";
1.1055 raeburn 10673: my ($warning,$result,@contents);
10674: my ($newdirlistref,$newlisterror) =
10675: &Apache::lonnet::dirlist($currdir,$docudom,
10676: $docuname,1);
10677: my (%is_dir,%changes,@newitems);
10678: my $dirptr = 16384;
1.1065 raeburn 10679: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10680: foreach my $dir_line (@{$newdirlistref}) {
10681: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10682: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10683: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10684: push(@newitems,$item);
10685: if ($dirptr&$testdir) {
10686: $is_dir{$item} = 1;
10687: }
10688: $changes{$item} = 1;
10689: }
10690: }
10691: }
10692: if (keys(%changes) > 0) {
10693: foreach my $item (sort(@newitems)) {
10694: if ($changes{$item}) {
10695: push(@contents,$item);
10696: }
10697: }
10698: }
10699: if (@contents > 0) {
1.1067 raeburn 10700: my $wantform;
10701: unless ($env{'form.autoextract_camtasia'}) {
10702: $wantform = 1;
10703: }
1.1056 raeburn 10704: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10705: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10706: $currdir,\%is_dir,
10707: \%children,\%parent,
1.1056 raeburn 10708: \@contents,\%dirorder,
10709: \%titles,$wantform);
1.1055 raeburn 10710: if ($datatable ne '') {
10711: $output .= &archive_options_form('decompressed',$datatable,
10712: $count,$hiddenelem);
1.1065 raeburn 10713: my $startcount = 6;
1.1055 raeburn 10714: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10715: \%titles,\%children);
1.1055 raeburn 10716: }
1.1067 raeburn 10717: if ($env{'form.autoextract_camtasia'}) {
10718: my %displayed;
10719: my $total = 1;
10720: $env{'form.archive_directory'} = [];
10721: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10722: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10723: $path =~ s{/$}{};
10724: my $item;
10725: if ($path ne '') {
10726: $item = "$path/$titles{$i}";
10727: } else {
10728: $item = $titles{$i};
10729: }
10730: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10731: if ($item eq $contents[0]) {
10732: push(@{$env{'form.archive_directory'}},$i);
10733: $env{'form.archive_'.$i} = 'display';
10734: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10735: $displayed{'folder'} = $i;
10736: } elsif ($item eq "$contents[0]/index.html") {
10737: $env{'form.archive_'.$i} = 'display';
10738: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10739: $displayed{'web'} = $i;
10740: } else {
10741: if ($item eq "$contents[0]/media") {
10742: push(@{$env{'form.archive_directory'}},$i);
10743: }
10744: $env{'form.archive_'.$i} = 'dependency';
10745: }
10746: $total ++;
10747: }
10748: for (my $i=1; $i<$total; $i++) {
10749: next if ($i == $displayed{'web'});
10750: next if ($i == $displayed{'folder'});
10751: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10752: }
10753: $env{'form.phase'} = 'decompress_cleanup';
10754: $env{'form.archivedelete'} = 1;
10755: $env{'form.archive_count'} = $total-1;
10756: $output .=
10757: &process_extracted_files('coursedocs',$docudom,
10758: $docuname,$destination,
10759: $dir_root,$hiddenelem);
10760: }
1.1055 raeburn 10761: } else {
10762: $warning = &mt('No new items extracted from archive file.');
10763: }
10764: } else {
10765: $output = $display;
10766: $error = &mt('An error occurred during extraction from the archive file.');
10767: }
10768: }
10769: }
10770: }
10771: if ($error) {
10772: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10773: $error.'</p>'."\n";
10774: }
10775: if ($warning) {
10776: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10777: }
10778: return $output;
10779: }
10780:
10781: sub get_extracted {
1.1056 raeburn 10782: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10783: $titles,$wantform) = @_;
1.1055 raeburn 10784: my $count = 0;
10785: my $depth = 0;
10786: my $datatable;
1.1056 raeburn 10787: my @hierarchy;
1.1055 raeburn 10788: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10789: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10790: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10791: foreach my $item (@{$contents}) {
10792: $count ++;
1.1056 raeburn 10793: @{$dirorder->{$count}} = @hierarchy;
10794: $titles->{$count} = $item;
1.1055 raeburn 10795: &archive_hierarchy($depth,$count,$parent,$children);
10796: if ($wantform) {
10797: $datatable .= &archive_row($is_dir->{$item},$item,
10798: $currdir,$depth,$count);
10799: }
10800: if ($is_dir->{$item}) {
10801: $depth ++;
1.1056 raeburn 10802: push(@hierarchy,$count);
10803: $parent->{$depth} = $count;
1.1055 raeburn 10804: $datatable .=
10805: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10806: \$depth,\$count,\@hierarchy,$dirorder,
10807: $children,$parent,$titles,$wantform);
1.1055 raeburn 10808: $depth --;
1.1056 raeburn 10809: pop(@hierarchy);
1.1055 raeburn 10810: }
10811: }
10812: return ($count,$datatable);
10813: }
10814:
10815: sub recurse_extracted_archive {
1.1056 raeburn 10816: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10817: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10818: my $result='';
1.1056 raeburn 10819: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10820: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10821: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10822: return $result;
10823: }
10824: my $dirptr = 16384;
10825: my ($newdirlistref,$newlisterror) =
10826: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10827: if (ref($newdirlistref) eq 'ARRAY') {
10828: foreach my $dir_line (@{$newdirlistref}) {
10829: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10830: unless ($item =~ /^\.+$/) {
10831: $$count ++;
1.1056 raeburn 10832: @{$dirorder->{$$count}} = @{$hierarchy};
10833: $titles->{$$count} = $item;
1.1055 raeburn 10834: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10835:
1.1055 raeburn 10836: my $is_dir;
10837: if ($dirptr&$testdir) {
10838: $is_dir = 1;
10839: }
10840: if ($wantform) {
10841: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10842: }
10843: if ($is_dir) {
10844: $$depth ++;
1.1056 raeburn 10845: push(@{$hierarchy},$$count);
10846: $parent->{$$depth} = $$count;
1.1055 raeburn 10847: $result .=
10848: &recurse_extracted_archive("$currdir/$item",$docudom,
10849: $docuname,$depth,$count,
1.1056 raeburn 10850: $hierarchy,$dirorder,$children,
10851: $parent,$titles,$wantform);
1.1055 raeburn 10852: $$depth --;
1.1056 raeburn 10853: pop(@{$hierarchy});
1.1055 raeburn 10854: }
10855: }
10856: }
10857: }
10858: return $result;
10859: }
10860:
10861: sub archive_hierarchy {
10862: my ($depth,$count,$parent,$children) =@_;
10863: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
10864: if (exists($parent->{$depth})) {
10865: $children->{$parent->{$depth}} .= $count.':';
10866: }
10867: }
10868: return;
10869: }
10870:
10871: sub archive_row {
10872: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10873: my ($name) = ($item =~ m{([^/]+)$});
10874: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 10875: 'display' => 'Add as file',
1.1055 raeburn 10876: 'dependency' => 'Include as dependency',
10877: 'discard' => 'Discard',
10878: );
10879: if ($is_dir) {
1.1059 raeburn 10880: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10881: }
1.1056 raeburn 10882: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10883: my $offset = 0;
1.1055 raeburn 10884: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10885: $offset ++;
1.1065 raeburn 10886: if ($action ne 'display') {
10887: $offset ++;
10888: }
1.1055 raeburn 10889: $output .= '<td><span class="LC_nobreak">'.
10890: '<label><input type="radio" name="archive_'.$count.
10891: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10892: my $text = $choices{$action};
10893: if ($is_dir) {
10894: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10895: if ($action eq 'display') {
1.1059 raeburn 10896: $text = &mt('Add as folder');
1.1055 raeburn 10897: }
1.1056 raeburn 10898: } else {
10899: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10900:
10901: }
10902: $output .= ' /> '.$choices{$action}.'</label></span>';
10903: if ($action eq 'dependency') {
10904: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10905: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10906: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10907: '<option value=""></option>'."\n".
10908: '</select>'."\n".
10909: '</div>';
1.1059 raeburn 10910: } elsif ($action eq 'display') {
10911: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
10912: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
10913: '</div>';
1.1055 raeburn 10914: }
1.1056 raeburn 10915: $output .= '</td>';
1.1055 raeburn 10916: }
10917: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10918: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10919: for (my $i=0; $i<$depth; $i++) {
10920: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10921: }
10922: if ($is_dir) {
10923: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10924: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10925: } else {
10926: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10927: }
10928: $output .= ' '.$name.'</td>'."\n".
10929: &end_data_table_row();
10930: return $output;
10931: }
10932:
10933: sub archive_options_form {
1.1065 raeburn 10934: my ($form,$display,$count,$hiddenelem) = @_;
10935: my %lt = &Apache::lonlocal::texthash(
10936: perm => 'Permanently remove archive file?',
10937: hows => 'How should each extracted item be incorporated in the course?',
10938: cont => 'Content actions for all',
10939: addf => 'Add as folder/file',
10940: incd => 'Include as dependency for a displayed file',
10941: disc => 'Discard',
10942: no => 'No',
10943: yes => 'Yes',
10944: save => 'Save',
10945: );
10946: my $output = <<"END";
10947: <form name="$form" method="post" action="">
10948: <p><span class="LC_nobreak">$lt{'perm'}
10949: <label>
10950: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
10951: </label>
10952:
10953: <label>
10954: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
10955: </span>
10956: </p>
10957: <input type="hidden" name="phase" value="decompress_cleanup" />
10958: <br />$lt{'hows'}
10959: <div class="LC_columnSection">
10960: <fieldset>
10961: <legend>$lt{'cont'}</legend>
10962: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
10963: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
10964: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
10965: </fieldset>
10966: </div>
10967: END
10968: return $output.
1.1055 raeburn 10969: &start_data_table()."\n".
1.1065 raeburn 10970: $display."\n".
1.1055 raeburn 10971: &end_data_table()."\n".
10972: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10973: $hiddenelem.
1.1065 raeburn 10974: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 10975: '</form>';
10976: }
10977:
10978: sub archive_javascript {
1.1056 raeburn 10979: my ($startcount,$numitems,$titles,$children) = @_;
10980: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 10981: my $maintitle = $env{'form.comment'};
1.1055 raeburn 10982: my $scripttag = <<START;
10983: <script type="text/javascript">
10984: // <![CDATA[
10985:
10986: function checkAll(form,prefix) {
10987: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10988: for (var i=0; i < form.elements.length; i++) {
10989: var id = form.elements[i].id;
10990: if ((id != '') && (id != undefined)) {
10991: if (idstr.test(id)) {
10992: if (form.elements[i].type == 'radio') {
10993: form.elements[i].checked = true;
1.1056 raeburn 10994: var nostart = i-$startcount;
1.1059 raeburn 10995: var offset = nostart%7;
10996: var count = (nostart-offset)/7;
1.1056 raeburn 10997: dependencyCheck(form,count,offset);
1.1055 raeburn 10998: }
10999: }
11000: }
11001: }
11002: }
11003:
11004: function propagateCheck(form,count) {
11005: if (count > 0) {
1.1059 raeburn 11006: var startelement = $startcount + ((count-1) * 7);
11007: for (var j=1; j<6; j++) {
11008: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11009: var item = startelement + j;
11010: if (form.elements[item].type == 'radio') {
11011: if (form.elements[item].checked) {
11012: containerCheck(form,count,j);
11013: break;
11014: }
1.1055 raeburn 11015: }
11016: }
11017: }
11018: }
11019: }
11020:
11021: numitems = $numitems
1.1056 raeburn 11022: var titles = new Array(numitems);
11023: var parents = new Array(numitems);
1.1055 raeburn 11024: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11025: parents[i] = new Array;
1.1055 raeburn 11026: }
1.1059 raeburn 11027: var maintitle = '$maintitle';
1.1055 raeburn 11028:
11029: START
11030:
1.1056 raeburn 11031: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11032: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11033: for (my $i=0; $i<@contents; $i ++) {
11034: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11035: }
11036: }
11037:
1.1056 raeburn 11038: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11039: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11040: }
11041:
1.1055 raeburn 11042: $scripttag .= <<END;
11043:
11044: function containerCheck(form,count,offset) {
11045: if (count > 0) {
1.1056 raeburn 11046: dependencyCheck(form,count,offset);
1.1059 raeburn 11047: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11048: form.elements[item].checked = true;
11049: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11050: if (parents[count].length > 0) {
11051: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11052: containerCheck(form,parents[count][j],offset);
11053: }
11054: }
11055: }
11056: }
11057: }
11058:
11059: function dependencyCheck(form,count,offset) {
11060: if (count > 0) {
1.1059 raeburn 11061: var chosen = (offset+$startcount)+7*(count-1);
11062: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11063: var currtype = form.elements[depitem].type;
11064: if (form.elements[chosen].value == 'dependency') {
11065: document.getElementById('arc_depon_'+count).style.display='block';
11066: form.elements[depitem].options.length = 0;
11067: form.elements[depitem].options[0] = new Option('Select','',true,true);
11068: for (var i=1; i<count; i++) {
1.1059 raeburn 11069: var startelement = $startcount + (i-1) * 7;
11070: for (var j=1; j<6; j++) {
11071: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11072: var item = startelement + j;
11073: if (form.elements[item].type == 'radio') {
11074: if (form.elements[item].checked) {
11075: if (form.elements[item].value == 'display') {
11076: var n = form.elements[depitem].options.length;
11077: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11078: }
11079: }
11080: }
11081: }
11082: }
11083: }
11084: } else {
11085: document.getElementById('arc_depon_'+count).style.display='none';
11086: form.elements[depitem].options.length = 0;
11087: form.elements[depitem].options[0] = new Option('Select','',true,true);
11088: }
1.1059 raeburn 11089: titleCheck(form,count,offset);
1.1056 raeburn 11090: }
11091: }
11092:
11093: function propagateSelect(form,count,offset) {
11094: if (count > 0) {
1.1065 raeburn 11095: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11096: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11097: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11098: if (parents[count].length > 0) {
11099: for (var j=0; j<parents[count].length; j++) {
11100: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11101: }
11102: }
11103: }
11104: }
11105: }
1.1056 raeburn 11106:
11107: function containerSelect(form,count,offset,picked) {
11108: if (count > 0) {
1.1065 raeburn 11109: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11110: if (form.elements[item].type == 'radio') {
11111: if (form.elements[item].value == 'dependency') {
11112: if (form.elements[item+1].type == 'select-one') {
11113: for (var i=0; i<form.elements[item+1].options.length; i++) {
11114: if (form.elements[item+1].options[i].value == picked) {
11115: form.elements[item+1].selectedIndex = i;
11116: break;
11117: }
11118: }
11119: }
11120: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11121: if (parents[count].length > 0) {
11122: for (var j=0; j<parents[count].length; j++) {
11123: containerSelect(form,parents[count][j],offset,picked);
11124: }
11125: }
11126: }
11127: }
11128: }
11129: }
11130: }
11131:
1.1059 raeburn 11132: function titleCheck(form,count,offset) {
11133: if (count > 0) {
11134: var chosen = (offset+$startcount)+7*(count-1);
11135: var depitem = $startcount + ((count-1) * 7) + 2;
11136: var currtype = form.elements[depitem].type;
11137: if (form.elements[chosen].value == 'display') {
11138: document.getElementById('arc_title_'+count).style.display='block';
11139: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11140: document.getElementById('archive_title_'+count).value=maintitle;
11141: }
11142: } else {
11143: document.getElementById('arc_title_'+count).style.display='none';
11144: if (currtype == 'text') {
11145: document.getElementById('archive_title_'+count).value='';
11146: }
11147: }
11148: }
11149: return;
11150: }
11151:
1.1055 raeburn 11152: // ]]>
11153: </script>
11154: END
11155: return $scripttag;
11156: }
11157:
11158: sub process_extracted_files {
1.1067 raeburn 11159: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11160: my $numitems = $env{'form.archive_count'};
11161: return unless ($numitems);
11162: my @ids=&Apache::lonnet::current_machine_ids();
11163: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11164: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11165: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11166: if (grep(/^\Q$docuhome\E$/,@ids)) {
11167: $prefix = &LONCAPA::propath($docudom,$docuname);
11168: $pathtocheck = "$dir_root/$destination";
11169: $dir = $dir_root;
11170: $ishome = 1;
11171: } else {
11172: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11173: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11174: $dir = "$dir_root/$docudom/$docuname";
11175: }
11176: my $currdir = "$dir_root/$destination";
11177: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11178: if ($env{'form.folderpath'}) {
11179: my @items = split('&',$env{'form.folderpath'});
11180: $folders{'0'} = $items[-2];
11181: $containers{'0'}='sequence';
11182: } elsif ($env{'form.pagepath'}) {
11183: my @items = split('&',$env{'form.pagepath'});
11184: $folders{'0'} = $items[-2];
11185: $containers{'0'}='page';
11186: }
11187: my @archdirs = &get_env_multiple('form.archive_directory');
11188: if ($numitems) {
11189: for (my $i=1; $i<=$numitems; $i++) {
11190: my $path = $env{'form.archive_content_'.$i};
11191: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11192: my $item = $1;
11193: $toplevelitems{$item} = $i;
11194: if (grep(/^\Q$i\E$/,@archdirs)) {
11195: $is_dir{$item} = 1;
11196: }
11197: }
11198: }
11199: }
1.1067 raeburn 11200: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11201: if (keys(%toplevelitems) > 0) {
11202: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11203: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11204: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11205: }
1.1066 raeburn 11206: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11207: if ($numitems) {
11208: for (my $i=1; $i<=$numitems; $i++) {
11209: my $path = $env{'form.archive_content_'.$i};
11210: if ($path =~ /^\Q$pathtocheck\E/) {
11211: if ($env{'form.archive_'.$i} eq 'discard') {
11212: if ($prefix ne '' && $path ne '') {
11213: if (-e $prefix.$path) {
1.1066 raeburn 11214: if ((@archdirs > 0) &&
11215: (grep(/^\Q$i\E$/,@archdirs))) {
11216: $todeletedir{$prefix.$path} = 1;
11217: } else {
11218: $todelete{$prefix.$path} = 1;
11219: }
1.1055 raeburn 11220: }
11221: }
11222: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11223: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11224: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11225: $docstitle = $env{'form.archive_title_'.$i};
11226: if ($docstitle eq '') {
11227: $docstitle = $title;
11228: }
1.1055 raeburn 11229: $outer = 0;
1.1056 raeburn 11230: if (ref($dirorder{$i}) eq 'ARRAY') {
11231: if (@{$dirorder{$i}} > 0) {
11232: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11233: if ($env{'form.archive_'.$item} eq 'display') {
11234: $outer = $item;
11235: last;
11236: }
11237: }
11238: }
11239: }
11240: my ($errtext,$fatal) =
11241: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11242: '/'.$folders{$outer}.'.'.
11243: $containers{$outer});
11244: next if ($fatal);
11245: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11246: if ($context eq 'coursedocs') {
1.1056 raeburn 11247: $mapinner{$i} = time;
1.1055 raeburn 11248: $folders{$i} = 'default_'.$mapinner{$i};
11249: $containers{$i} = 'sequence';
11250: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11251: $folders{$i}.'.'.$containers{$i};
11252: my $newidx = &LONCAPA::map::getresidx();
11253: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11254: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11255: push(@LONCAPA::map::order,$newidx);
11256: my ($outtext,$errtext) =
11257: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11258: $docuname.'/'.$folders{$outer}.
11259: '.'.$containers{$outer},1);
1.1056 raeburn 11260: $newseqid{$i} = $newidx;
1.1067 raeburn 11261: unless ($errtext) {
11262: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11263: }
1.1055 raeburn 11264: }
11265: } else {
11266: if ($context eq 'coursedocs') {
11267: my $newidx=&LONCAPA::map::getresidx();
11268: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11269: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11270: $title;
11271: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11272: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11273: }
11274: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11275: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11276: }
11277: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11278: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11279: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11280: unless ($ishome) {
11281: my $fetch = "$newdest{$i}/$title";
11282: $fetch =~ s/^\Q$prefix$dir\E//;
11283: $prompttofetch{$fetch} = 1;
11284: }
1.1055 raeburn 11285: }
11286: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11287: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11288: push(@LONCAPA::map::order, $newidx);
11289: my ($outtext,$errtext)=
11290: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11291: $docuname.'/'.$folders{$outer}.
11292: '.'.$containers{$outer},1);
1.1067 raeburn 11293: unless ($errtext) {
11294: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11295: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11296: }
11297: }
1.1055 raeburn 11298: }
11299: }
11300: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 11301: my ($title) = ($path =~ m{/([^/]+)$});
11302: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11303: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11304: if (ref($dirorder{$i}) eq 'ARRAY') {
1.1067 raeburn 11305: my ($itemidx,$fullpath,$relpath);
1.1056 raeburn 11306: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11307: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11308: my $container = $dirorder{$referrer{$i}}->[-1];
11309: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11310: if ($dirorder{$i}->[$j] eq $container) {
11311: $itemidx = $j;
11312: }
11313: }
11314: }
11315: }
11316: if ($itemidx ne '') {
11317: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11318: if ($mapinner{$referrer{$i}}) {
11319: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11320: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11321: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11322: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11323: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11324: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11325: if (!-e $fullpath) {
11326: mkdir($fullpath,0755);
11327: }
11328: }
11329: } else {
11330: last;
11331: }
11332: }
11333: }
11334: } elsif ($newdest{$referrer{$i}}) {
11335: $fullpath = $newdest{$referrer{$i}};
11336: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11337: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11338: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11339: last;
11340: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11341: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11342: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11343: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11344: if (!-e $fullpath) {
11345: mkdir($fullpath,0755);
11346: }
11347: }
11348: } else {
11349: last;
11350: }
11351: }
11352: }
11353: if ($fullpath ne '') {
1.1067 raeburn 11354: if (-e "$prefix$path") {
11355: system("mv $prefix$path $fullpath/$title");
11356: }
11357: if (-e "$fullpath/$title") {
11358: my $showpath;
11359: if ($relpath ne '') {
11360: $showpath = "$relpath/$title";
11361: } else {
11362: $showpath = "/$title";
11363: }
11364: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11365: }
11366: unless ($ishome) {
11367: my $fetch = "$fullpath/$title";
11368: $fetch =~ s/^\Q$prefix$dir\E//;
11369: $prompttofetch{$fetch} = 1;
11370: }
1.1056 raeburn 11371: }
1.1055 raeburn 11372: }
11373: }
1.1056 raeburn 11374: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11375: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11376: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11377: }
11378: }
11379: } else {
11380: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11381: }
11382: }
11383: if (keys(%todelete)) {
11384: foreach my $key (keys(%todelete)) {
11385: unlink($key);
1.1066 raeburn 11386: }
11387: }
11388: if (keys(%todeletedir)) {
11389: foreach my $key (keys(%todeletedir)) {
11390: rmdir($key);
11391: }
11392: }
11393: foreach my $dir (sort(keys(%is_dir))) {
11394: if (($pathtocheck ne '') && ($dir ne '')) {
11395: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11396: }
11397: }
1.1067 raeburn 11398: if ($result ne '') {
11399: $output .= '<ul>'."\n".
11400: $result."\n".
11401: '</ul>';
11402: }
11403: unless ($ishome) {
11404: my $replicationfail;
11405: foreach my $item (keys(%prompttofetch)) {
11406: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11407: unless ($fetchresult eq 'ok') {
11408: $replicationfail .= '<li>'.$item.'</li>'."\n";
11409: }
11410: }
11411: if ($replicationfail) {
11412: $output .= '<p class="LC_error">'.
11413: &mt('Course home server failed to retrieve:').'<ul>'.
11414: $replicationfail.
11415: '</ul></p>';
11416: }
11417: }
1.1055 raeburn 11418: } else {
11419: $warning = &mt('No items found in archive.');
11420: }
11421: if ($error) {
11422: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11423: $error.'</p>'."\n";
11424: }
11425: if ($warning) {
11426: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11427: }
11428: return $output;
11429: }
11430:
1.1066 raeburn 11431: sub cleanup_empty_dirs {
11432: my ($path) = @_;
11433: if (($path ne '') && (-d $path)) {
11434: if (opendir(my $dirh,$path)) {
11435: my @dircontents = grep(!/^\./,readdir($dirh));
11436: my $numitems = 0;
11437: foreach my $item (@dircontents) {
11438: if (-d "$path/$item") {
11439: &recurse_dirs("$path/$item");
11440: if (-e "$path/$item") {
11441: $numitems ++;
11442: }
11443: } else {
11444: $numitems ++;
11445: }
11446: }
11447: if ($numitems == 0) {
11448: rmdir($path);
11449: }
11450: closedir($dirh);
11451: }
11452: }
11453: return;
11454: }
11455:
1.41 ng 11456: =pod
1.45 matthew 11457:
1.1068 raeburn 11458: =item &get_folder_hierarchy()
11459:
11460: Provides hierarchy of names of folders/sub-folders containing the current
11461: item,
11462:
11463: Inputs: 3
11464: - $navmap - navmaps object
11465:
11466: - $map - url for map (either the trigger itself, or map containing
11467: the resource, which is the trigger).
11468:
11469: - $showitem - 1 => show title for map itself; 0 => do not show.
11470:
11471: Outputs: 1 @pathitems - array of folder/subfolder names.
11472:
11473: =cut
11474:
11475: sub get_folder_hierarchy {
11476: my ($navmap,$map,$showitem) = @_;
11477: my @pathitems;
11478: if (ref($navmap)) {
11479: my $mapres = $navmap->getResourceByUrl($map);
11480: if (ref($mapres)) {
11481: my $pcslist = $mapres->map_hierarchy();
11482: if ($pcslist ne '') {
11483: my @pcs = split(/,/,$pcslist);
11484: foreach my $pc (@pcs) {
11485: if ($pc == 1) {
11486: push(@pathitems,&mt('Main Course Documents'));
11487: } else {
11488: my $res = $navmap->getByMapPc($pc);
11489: if (ref($res)) {
11490: my $title = $res->compTitle();
11491: $title =~ s/\W+/_/g;
11492: if ($title ne '') {
11493: push(@pathitems,$title);
11494: }
11495: }
11496: }
11497: }
11498: }
1.1071 raeburn 11499: if ($showitem) {
11500: if ($mapres->{ID} eq '0.0') {
11501: push(@pathitems,&mt('Main Course Documents'));
11502: } else {
11503: my $maptitle = $mapres->compTitle();
11504: $maptitle =~ s/\W+/_/g;
11505: if ($maptitle ne '') {
11506: push(@pathitems,$maptitle);
11507: }
1.1068 raeburn 11508: }
11509: }
11510: }
11511: }
11512: return @pathitems;
11513: }
11514:
11515: =pod
11516:
1.1015 raeburn 11517: =item * &get_turnedin_filepath()
11518:
11519: Determines path in a user's portfolio file for storage of files uploaded
11520: to a specific essayresponse or dropbox item.
11521:
11522: Inputs: 3 required + 1 optional.
11523: $symb is symb for resource, $uname and $udom are for current user (required).
11524: $caller is optional (can be "submission", if routine is called when storing
11525: an upoaded file when "Submit Answer" button was pressed).
11526:
11527: Returns array containing $path and $multiresp.
11528: $path is path in portfolio. $multiresp is 1 if this resource contains more
11529: than one file upload item. Callers of routine should append partid as a
11530: subdirectory to $path in cases where $multiresp is 1.
11531:
11532: Called by: homework/essayresponse.pm and homework/structuretags.pm
11533:
11534: =cut
11535:
11536: sub get_turnedin_filepath {
11537: my ($symb,$uname,$udom,$caller) = @_;
11538: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11539: my $turnindir;
11540: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11541: $turnindir = $userhash{'turnindir'};
11542: my ($path,$multiresp);
11543: if ($turnindir eq '') {
11544: if ($caller eq 'submission') {
11545: $turnindir = &mt('turned in');
11546: $turnindir =~ s/\W+/_/g;
11547: my %newhash = (
11548: 'turnindir' => $turnindir,
11549: );
11550: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11551: }
11552: }
11553: if ($turnindir ne '') {
11554: $path = '/'.$turnindir.'/';
11555: my ($multipart,$turnin,@pathitems);
11556: my $navmap = Apache::lonnavmaps::navmap->new();
11557: if (defined($navmap)) {
11558: my $mapres = $navmap->getResourceByUrl($map);
11559: if (ref($mapres)) {
11560: my $pcslist = $mapres->map_hierarchy();
11561: if ($pcslist ne '') {
11562: foreach my $pc (split(/,/,$pcslist)) {
11563: my $res = $navmap->getByMapPc($pc);
11564: if (ref($res)) {
11565: my $title = $res->compTitle();
11566: $title =~ s/\W+/_/g;
11567: if ($title ne '') {
11568: push(@pathitems,$title);
11569: }
11570: }
11571: }
11572: }
11573: my $maptitle = $mapres->compTitle();
11574: $maptitle =~ s/\W+/_/g;
11575: if ($maptitle ne '') {
11576: push(@pathitems,$maptitle);
11577: }
11578: unless ($env{'request.state'} eq 'construct') {
11579: my $res = $navmap->getBySymb($symb);
11580: if (ref($res)) {
11581: my $partlist = $res->parts();
11582: my $totaluploads = 0;
11583: if (ref($partlist) eq 'ARRAY') {
11584: foreach my $part (@{$partlist}) {
11585: my @types = $res->responseType($part);
11586: my @ids = $res->responseIds($part);
11587: for (my $i=0; $i < scalar(@ids); $i++) {
11588: if ($types[$i] eq 'essay') {
11589: my $partid = $part.'_'.$ids[$i];
11590: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11591: $totaluploads ++;
11592: }
11593: }
11594: }
11595: }
11596: if ($totaluploads > 1) {
11597: $multiresp = 1;
11598: }
11599: }
11600: }
11601: }
11602: } else {
11603: return;
11604: }
11605: } else {
11606: return;
11607: }
11608: my $restitle=&Apache::lonnet::gettitle($symb);
11609: $restitle =~ s/\W+/_/g;
11610: if ($restitle eq '') {
11611: $restitle = ($resurl =~ m{/[^/]+$});
11612: if ($restitle eq '') {
11613: $restitle = time;
11614: }
11615: }
11616: push(@pathitems,$restitle);
11617: $path .= join('/',@pathitems);
11618: }
11619: return ($path,$multiresp);
11620: }
11621:
11622: =pod
11623:
1.464 albertel 11624: =back
1.41 ng 11625:
1.112 bowersj2 11626: =head1 CSV Upload/Handling functions
1.38 albertel 11627:
1.41 ng 11628: =over 4
11629:
1.648 raeburn 11630: =item * &upfile_store($r)
1.41 ng 11631:
11632: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11633: needs $env{'form.upfile'}
1.41 ng 11634: returns $datatoken to be put into hidden field
11635:
11636: =cut
1.31 albertel 11637:
11638: sub upfile_store {
11639: my $r=shift;
1.258 albertel 11640: $env{'form.upfile'}=~s/\r/\n/gs;
11641: $env{'form.upfile'}=~s/\f/\n/gs;
11642: $env{'form.upfile'}=~s/\n+/\n/gs;
11643: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11644:
1.258 albertel 11645: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11646: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11647: {
1.158 raeburn 11648: my $datafile = $r->dir_config('lonDaemons').
11649: '/tmp/'.$datatoken.'.tmp';
11650: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11651: print $fh $env{'form.upfile'};
1.158 raeburn 11652: close($fh);
11653: }
1.31 albertel 11654: }
11655: return $datatoken;
11656: }
11657:
1.56 matthew 11658: =pod
11659:
1.648 raeburn 11660: =item * &load_tmp_file($r)
1.41 ng 11661:
11662: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11663: needs $env{'form.datatoken'},
11664: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11665:
11666: =cut
1.31 albertel 11667:
11668: sub load_tmp_file {
11669: my $r=shift;
11670: my @studentdata=();
11671: {
1.158 raeburn 11672: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11673: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11674: if ( open(my $fh,"<$studentfile") ) {
11675: @studentdata=<$fh>;
11676: close($fh);
11677: }
1.31 albertel 11678: }
1.258 albertel 11679: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11680: }
11681:
1.56 matthew 11682: =pod
11683:
1.648 raeburn 11684: =item * &upfile_record_sep()
1.41 ng 11685:
11686: Separate uploaded file into records
11687: returns array of records,
1.258 albertel 11688: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11689:
11690: =cut
1.31 albertel 11691:
11692: sub upfile_record_sep {
1.258 albertel 11693: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11694: } else {
1.248 albertel 11695: my @records;
1.258 albertel 11696: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11697: if ($line=~/^\s*$/) { next; }
11698: push(@records,$line);
11699: }
11700: return @records;
1.31 albertel 11701: }
11702: }
11703:
1.56 matthew 11704: =pod
11705:
1.648 raeburn 11706: =item * &record_sep($record)
1.41 ng 11707:
1.258 albertel 11708: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11709:
11710: =cut
11711:
1.263 www 11712: sub takeleft {
11713: my $index=shift;
11714: return substr('0000'.$index,-4,4);
11715: }
11716:
1.31 albertel 11717: sub record_sep {
11718: my $record=shift;
11719: my %components=();
1.258 albertel 11720: if ($env{'form.upfiletype'} eq 'xml') {
11721: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11722: my $i=0;
1.356 albertel 11723: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11724: $field=~s/^(\"|\')//;
11725: $field=~s/(\"|\')$//;
1.263 www 11726: $components{&takeleft($i)}=$field;
1.31 albertel 11727: $i++;
11728: }
1.258 albertel 11729: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11730: my $i=0;
1.356 albertel 11731: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11732: $field=~s/^(\"|\')//;
11733: $field=~s/(\"|\')$//;
1.263 www 11734: $components{&takeleft($i)}=$field;
1.31 albertel 11735: $i++;
11736: }
11737: } else {
1.561 www 11738: my $separator=',';
1.480 banghart 11739: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11740: $separator=';';
1.480 banghart 11741: }
1.31 albertel 11742: my $i=0;
1.561 www 11743: # the character we are looking for to indicate the end of a quote or a record
11744: my $looking_for=$separator;
11745: # do not add the characters to the fields
11746: my $ignore=0;
11747: # we just encountered a separator (or the beginning of the record)
11748: my $just_found_separator=1;
11749: # store the field we are working on here
11750: my $field='';
11751: # work our way through all characters in record
11752: foreach my $character ($record=~/(.)/g) {
11753: if ($character eq $looking_for) {
11754: if ($character ne $separator) {
11755: # Found the end of a quote, again looking for separator
11756: $looking_for=$separator;
11757: $ignore=1;
11758: } else {
11759: # Found a separator, store away what we got
11760: $components{&takeleft($i)}=$field;
11761: $i++;
11762: $just_found_separator=1;
11763: $ignore=0;
11764: $field='';
11765: }
11766: next;
11767: }
11768: # single or double quotation marks after a separator indicate beginning of a quote
11769: # we are now looking for the end of the quote and need to ignore separators
11770: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11771: $looking_for=$character;
11772: next;
11773: }
11774: # ignore would be true after we reached the end of a quote
11775: if ($ignore) { next; }
11776: if (($just_found_separator) && ($character=~/\s/)) { next; }
11777: $field.=$character;
11778: $just_found_separator=0;
1.31 albertel 11779: }
1.561 www 11780: # catch the very last entry, since we never encountered the separator
11781: $components{&takeleft($i)}=$field;
1.31 albertel 11782: }
11783: return %components;
11784: }
11785:
1.144 matthew 11786: ######################################################
11787: ######################################################
11788:
1.56 matthew 11789: =pod
11790:
1.648 raeburn 11791: =item * &upfile_select_html()
1.41 ng 11792:
1.144 matthew 11793: Return HTML code to select a file from the users machine and specify
11794: the file type.
1.41 ng 11795:
11796: =cut
11797:
1.144 matthew 11798: ######################################################
11799: ######################################################
1.31 albertel 11800: sub upfile_select_html {
1.144 matthew 11801: my %Types = (
11802: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11803: semisv => &mt('Semicolon separated values'),
1.144 matthew 11804: space => &mt('Space separated'),
11805: tab => &mt('Tabulator separated'),
11806: # xml => &mt('HTML/XML'),
11807: );
11808: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11809: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11810: foreach my $type (sort(keys(%Types))) {
11811: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11812: }
11813: $Str .= "</select>\n";
11814: return $Str;
1.31 albertel 11815: }
11816:
1.301 albertel 11817: sub get_samples {
11818: my ($records,$toget) = @_;
11819: my @samples=({});
11820: my $got=0;
11821: foreach my $rec (@$records) {
11822: my %temp = &record_sep($rec);
11823: if (! grep(/\S/, values(%temp))) { next; }
11824: if (%temp) {
11825: $samples[$got]=\%temp;
11826: $got++;
11827: if ($got == $toget) { last; }
11828: }
11829: }
11830: return \@samples;
11831: }
11832:
1.144 matthew 11833: ######################################################
11834: ######################################################
11835:
1.56 matthew 11836: =pod
11837:
1.648 raeburn 11838: =item * &csv_print_samples($r,$records)
1.41 ng 11839:
11840: Prints a table of sample values from each column uploaded $r is an
11841: Apache Request ref, $records is an arrayref from
11842: &Apache::loncommon::upfile_record_sep
11843:
11844: =cut
11845:
1.144 matthew 11846: ######################################################
11847: ######################################################
1.31 albertel 11848: sub csv_print_samples {
11849: my ($r,$records) = @_;
1.662 bisitz 11850: my $samples = &get_samples($records,5);
1.301 albertel 11851:
1.594 raeburn 11852: $r->print(&mt('Samples').'<br />'.&start_data_table().
11853: &start_data_table_header_row());
1.356 albertel 11854: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 11855: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 11856: $r->print(&end_data_table_header_row());
1.301 albertel 11857: foreach my $hash (@$samples) {
1.594 raeburn 11858: $r->print(&start_data_table_row());
1.356 albertel 11859: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 11860: $r->print('<td>');
1.356 albertel 11861: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 11862: $r->print('</td>');
11863: }
1.594 raeburn 11864: $r->print(&end_data_table_row());
1.31 albertel 11865: }
1.594 raeburn 11866: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 11867: }
11868:
1.144 matthew 11869: ######################################################
11870: ######################################################
11871:
1.56 matthew 11872: =pod
11873:
1.648 raeburn 11874: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 11875:
11876: Prints a table to create associations between values and table columns.
1.144 matthew 11877:
1.41 ng 11878: $r is an Apache Request ref,
11879: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 11880: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 11881:
11882: =cut
11883:
1.144 matthew 11884: ######################################################
11885: ######################################################
1.31 albertel 11886: sub csv_print_select_table {
11887: my ($r,$records,$d) = @_;
1.301 albertel 11888: my $i=0;
11889: my $samples = &get_samples($records,1);
1.144 matthew 11890: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 11891: &start_data_table().&start_data_table_header_row().
1.144 matthew 11892: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 11893: '<th>'.&mt('Column').'</th>'.
11894: &end_data_table_header_row()."\n");
1.356 albertel 11895: foreach my $array_ref (@$d) {
11896: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 11897: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 11898:
1.875 bisitz 11899: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 11900: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 11901: $r->print('<option value="none"></option>');
1.356 albertel 11902: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
11903: $r->print('<option value="'.$sample.'"'.
11904: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 11905: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 11906: }
1.594 raeburn 11907: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 11908: $i++;
11909: }
1.594 raeburn 11910: $r->print(&end_data_table());
1.31 albertel 11911: $i--;
11912: return $i;
11913: }
1.56 matthew 11914:
1.144 matthew 11915: ######################################################
11916: ######################################################
11917:
1.56 matthew 11918: =pod
1.31 albertel 11919:
1.648 raeburn 11920: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 11921:
11922: Prints a table of sample values from the upload and can make associate samples to internal names.
11923:
11924: $r is an Apache Request ref,
11925: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
11926: $d is an array of 2 element arrays (internal name, displayed name)
11927:
11928: =cut
11929:
1.144 matthew 11930: ######################################################
11931: ######################################################
1.31 albertel 11932: sub csv_samples_select_table {
11933: my ($r,$records,$d) = @_;
11934: my $i=0;
1.144 matthew 11935: #
1.662 bisitz 11936: my $max_samples = 5;
11937: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 11938: $r->print(&start_data_table().
11939: &start_data_table_header_row().'<th>'.
11940: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
11941: &end_data_table_header_row());
1.301 albertel 11942:
11943: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 11944: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 11945: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 11946: foreach my $option (@$d) {
11947: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 11948: $r->print('<option value="'.$value.'"'.
1.253 albertel 11949: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 11950: $display.'</option>');
1.31 albertel 11951: }
11952: $r->print('</select></td><td>');
1.662 bisitz 11953: foreach my $line (0..($max_samples-1)) {
1.301 albertel 11954: if (defined($samples->[$line]{$key})) {
11955: $r->print($samples->[$line]{$key}."<br />\n");
11956: }
11957: }
1.594 raeburn 11958: $r->print('</td>'.&end_data_table_row());
1.31 albertel 11959: $i++;
11960: }
1.594 raeburn 11961: $r->print(&end_data_table());
1.31 albertel 11962: $i--;
11963: return($i);
1.115 matthew 11964: }
11965:
1.144 matthew 11966: ######################################################
11967: ######################################################
11968:
1.115 matthew 11969: =pod
11970:
1.648 raeburn 11971: =item * &clean_excel_name($name)
1.115 matthew 11972:
11973: Returns a replacement for $name which does not contain any illegal characters.
11974:
11975: =cut
11976:
1.144 matthew 11977: ######################################################
11978: ######################################################
1.115 matthew 11979: sub clean_excel_name {
11980: my ($name) = @_;
11981: $name =~ s/[:\*\?\/\\]//g;
11982: if (length($name) > 31) {
11983: $name = substr($name,0,31);
11984: }
11985: return $name;
1.25 albertel 11986: }
1.84 albertel 11987:
1.85 albertel 11988: =pod
11989:
1.648 raeburn 11990: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 11991:
11992: Returns either 1 or undef
11993:
11994: 1 if the part is to be hidden, undef if it is to be shown
11995:
11996: Arguments are:
11997:
11998: $id the id of the part to be checked
11999: $symb, optional the symb of the resource to check
12000: $udom, optional the domain of the user to check for
12001: $uname, optional the username of the user to check for
12002:
12003: =cut
1.84 albertel 12004:
12005: sub check_if_partid_hidden {
12006: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12007: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12008: $symb,$udom,$uname);
1.141 albertel 12009: my $truth=1;
12010: #if the string starts with !, then the list is the list to show not hide
12011: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12012: my @hiddenlist=split(/,/,$hiddenparts);
12013: foreach my $checkid (@hiddenlist) {
1.141 albertel 12014: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12015: }
1.141 albertel 12016: return !$truth;
1.84 albertel 12017: }
1.127 matthew 12018:
1.138 matthew 12019:
12020: ############################################################
12021: ############################################################
12022:
12023: =pod
12024:
1.157 matthew 12025: =back
12026:
1.138 matthew 12027: =head1 cgi-bin script and graphing routines
12028:
1.157 matthew 12029: =over 4
12030:
1.648 raeburn 12031: =item * &get_cgi_id()
1.138 matthew 12032:
12033: Inputs: none
12034:
12035: Returns an id which can be used to pass environment variables
12036: to various cgi-bin scripts. These environment variables will
12037: be removed from the users environment after a given time by
12038: the routine &Apache::lonnet::transfer_profile_to_env.
12039:
12040: =cut
12041:
12042: ############################################################
12043: ############################################################
1.152 albertel 12044: my $uniq=0;
1.136 matthew 12045: sub get_cgi_id {
1.154 albertel 12046: $uniq=($uniq+1)%100000;
1.280 albertel 12047: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12048: }
12049:
1.127 matthew 12050: ############################################################
12051: ############################################################
12052:
12053: =pod
12054:
1.648 raeburn 12055: =item * &DrawBarGraph()
1.127 matthew 12056:
1.138 matthew 12057: Facilitates the plotting of data in a (stacked) bar graph.
12058: Puts plot definition data into the users environment in order for
12059: graph.png to plot it. Returns an <img> tag for the plot.
12060: The bars on the plot are labeled '1','2',...,'n'.
12061:
12062: Inputs:
12063:
12064: =over 4
12065:
12066: =item $Title: string, the title of the plot
12067:
12068: =item $xlabel: string, text describing the X-axis of the plot
12069:
12070: =item $ylabel: string, text describing the Y-axis of the plot
12071:
12072: =item $Max: scalar, the maximum Y value to use in the plot
12073: If $Max is < any data point, the graph will not be rendered.
12074:
1.140 matthew 12075: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12076: they are plotted. If undefined, default values will be used.
12077:
1.178 matthew 12078: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12079:
1.138 matthew 12080: =item @Values: An array of array references. Each array reference holds data
12081: to be plotted in a stacked bar chart.
12082:
1.239 matthew 12083: =item If the final element of @Values is a hash reference the key/value
12084: pairs will be added to the graph definition.
12085:
1.138 matthew 12086: =back
12087:
12088: Returns:
12089:
12090: An <img> tag which references graph.png and the appropriate identifying
12091: information for the plot.
12092:
1.127 matthew 12093: =cut
12094:
12095: ############################################################
12096: ############################################################
1.134 matthew 12097: sub DrawBarGraph {
1.178 matthew 12098: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12099: #
12100: if (! defined($colors)) {
12101: $colors = ['#33ff00',
12102: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12103: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12104: ];
12105: }
1.228 matthew 12106: my $extra_settings = {};
12107: if (ref($Values[-1]) eq 'HASH') {
12108: $extra_settings = pop(@Values);
12109: }
1.127 matthew 12110: #
1.136 matthew 12111: my $identifier = &get_cgi_id();
12112: my $id = 'cgi.'.$identifier;
1.129 matthew 12113: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12114: return '';
12115: }
1.225 matthew 12116: #
12117: my @Labels;
12118: if (defined($labels)) {
12119: @Labels = @$labels;
12120: } else {
12121: for (my $i=0;$i<@{$Values[0]};$i++) {
12122: push (@Labels,$i+1);
12123: }
12124: }
12125: #
1.129 matthew 12126: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12127: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12128: my %ValuesHash;
12129: my $NumSets=1;
12130: foreach my $array (@Values) {
12131: next if (! ref($array));
1.136 matthew 12132: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12133: join(',',@$array);
1.129 matthew 12134: }
1.127 matthew 12135: #
1.136 matthew 12136: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12137: if ($NumBars < 3) {
12138: $width = 120+$NumBars*32;
1.220 matthew 12139: $xskip = 1;
1.225 matthew 12140: $bar_width = 30;
12141: } elsif ($NumBars < 5) {
12142: $width = 120+$NumBars*20;
12143: $xskip = 1;
12144: $bar_width = 20;
1.220 matthew 12145: } elsif ($NumBars < 10) {
1.136 matthew 12146: $width = 120+$NumBars*15;
12147: $xskip = 1;
12148: $bar_width = 15;
12149: } elsif ($NumBars <= 25) {
12150: $width = 120+$NumBars*11;
12151: $xskip = 5;
12152: $bar_width = 8;
12153: } elsif ($NumBars <= 50) {
12154: $width = 120+$NumBars*8;
12155: $xskip = 5;
12156: $bar_width = 4;
12157: } else {
12158: $width = 120+$NumBars*8;
12159: $xskip = 5;
12160: $bar_width = 4;
12161: }
12162: #
1.137 matthew 12163: $Max = 1 if ($Max < 1);
12164: if ( int($Max) < $Max ) {
12165: $Max++;
12166: $Max = int($Max);
12167: }
1.127 matthew 12168: $Title = '' if (! defined($Title));
12169: $xlabel = '' if (! defined($xlabel));
12170: $ylabel = '' if (! defined($ylabel));
1.369 www 12171: $ValuesHash{$id.'.title'} = &escape($Title);
12172: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12173: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12174: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12175: $ValuesHash{$id.'.NumBars'} = $NumBars;
12176: $ValuesHash{$id.'.NumSets'} = $NumSets;
12177: $ValuesHash{$id.'.PlotType'} = 'bar';
12178: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12179: $ValuesHash{$id.'.height'} = $height;
12180: $ValuesHash{$id.'.width'} = $width;
12181: $ValuesHash{$id.'.xskip'} = $xskip;
12182: $ValuesHash{$id.'.bar_width'} = $bar_width;
12183: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12184: #
1.228 matthew 12185: # Deal with other parameters
12186: while (my ($key,$value) = each(%$extra_settings)) {
12187: $ValuesHash{$id.'.'.$key} = $value;
12188: }
12189: #
1.646 raeburn 12190: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12191: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12192: }
12193:
12194: ############################################################
12195: ############################################################
12196:
12197: =pod
12198:
1.648 raeburn 12199: =item * &DrawXYGraph()
1.137 matthew 12200:
1.138 matthew 12201: Facilitates the plotting of data in an XY graph.
12202: Puts plot definition data into the users environment in order for
12203: graph.png to plot it. Returns an <img> tag for the plot.
12204:
12205: Inputs:
12206:
12207: =over 4
12208:
12209: =item $Title: string, the title of the plot
12210:
12211: =item $xlabel: string, text describing the X-axis of the plot
12212:
12213: =item $ylabel: string, text describing the Y-axis of the plot
12214:
12215: =item $Max: scalar, the maximum Y value to use in the plot
12216: If $Max is < any data point, the graph will not be rendered.
12217:
12218: =item $colors: Array ref containing the hex color codes for the data to be
12219: plotted in. If undefined, default values will be used.
12220:
12221: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12222:
12223: =item $Ydata: Array ref containing Array refs.
1.185 www 12224: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12225:
12226: =item %Values: hash indicating or overriding any default values which are
12227: passed to graph.png.
12228: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12229:
12230: =back
12231:
12232: Returns:
12233:
12234: An <img> tag which references graph.png and the appropriate identifying
12235: information for the plot.
12236:
1.137 matthew 12237: =cut
12238:
12239: ############################################################
12240: ############################################################
12241: sub DrawXYGraph {
12242: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12243: #
12244: # Create the identifier for the graph
12245: my $identifier = &get_cgi_id();
12246: my $id = 'cgi.'.$identifier;
12247: #
12248: $Title = '' if (! defined($Title));
12249: $xlabel = '' if (! defined($xlabel));
12250: $ylabel = '' if (! defined($ylabel));
12251: my %ValuesHash =
12252: (
1.369 www 12253: $id.'.title' => &escape($Title),
12254: $id.'.xlabel' => &escape($xlabel),
12255: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12256: $id.'.y_max_value'=> $Max,
12257: $id.'.labels' => join(',',@$Xlabels),
12258: $id.'.PlotType' => 'XY',
12259: );
12260: #
12261: if (defined($colors) && ref($colors) eq 'ARRAY') {
12262: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12263: }
12264: #
12265: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12266: return '';
12267: }
12268: my $NumSets=1;
1.138 matthew 12269: foreach my $array (@{$Ydata}){
1.137 matthew 12270: next if (! ref($array));
12271: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12272: }
1.138 matthew 12273: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12274: #
12275: # Deal with other parameters
12276: while (my ($key,$value) = each(%Values)) {
12277: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12278: }
12279: #
1.646 raeburn 12280: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12281: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12282: }
12283:
12284: ############################################################
12285: ############################################################
12286:
12287: =pod
12288:
1.648 raeburn 12289: =item * &DrawXYYGraph()
1.138 matthew 12290:
12291: Facilitates the plotting of data in an XY graph with two Y axes.
12292: Puts plot definition data into the users environment in order for
12293: graph.png to plot it. Returns an <img> tag for the plot.
12294:
12295: Inputs:
12296:
12297: =over 4
12298:
12299: =item $Title: string, the title of the plot
12300:
12301: =item $xlabel: string, text describing the X-axis of the plot
12302:
12303: =item $ylabel: string, text describing the Y-axis of the plot
12304:
12305: =item $colors: Array ref containing the hex color codes for the data to be
12306: plotted in. If undefined, default values will be used.
12307:
12308: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12309:
12310: =item $Ydata1: The first data set
12311:
12312: =item $Min1: The minimum value of the left Y-axis
12313:
12314: =item $Max1: The maximum value of the left Y-axis
12315:
12316: =item $Ydata2: The second data set
12317:
12318: =item $Min2: The minimum value of the right Y-axis
12319:
12320: =item $Max2: The maximum value of the left Y-axis
12321:
12322: =item %Values: hash indicating or overriding any default values which are
12323: passed to graph.png.
12324: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12325:
12326: =back
12327:
12328: Returns:
12329:
12330: An <img> tag which references graph.png and the appropriate identifying
12331: information for the plot.
1.136 matthew 12332:
12333: =cut
12334:
12335: ############################################################
12336: ############################################################
1.137 matthew 12337: sub DrawXYYGraph {
12338: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12339: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12340: #
12341: # Create the identifier for the graph
12342: my $identifier = &get_cgi_id();
12343: my $id = 'cgi.'.$identifier;
12344: #
12345: $Title = '' if (! defined($Title));
12346: $xlabel = '' if (! defined($xlabel));
12347: $ylabel = '' if (! defined($ylabel));
12348: my %ValuesHash =
12349: (
1.369 www 12350: $id.'.title' => &escape($Title),
12351: $id.'.xlabel' => &escape($xlabel),
12352: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12353: $id.'.labels' => join(',',@$Xlabels),
12354: $id.'.PlotType' => 'XY',
12355: $id.'.NumSets' => 2,
1.137 matthew 12356: $id.'.two_axes' => 1,
12357: $id.'.y1_max_value' => $Max1,
12358: $id.'.y1_min_value' => $Min1,
12359: $id.'.y2_max_value' => $Max2,
12360: $id.'.y2_min_value' => $Min2,
1.136 matthew 12361: );
12362: #
1.137 matthew 12363: if (defined($colors) && ref($colors) eq 'ARRAY') {
12364: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12365: }
12366: #
12367: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12368: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12369: return '';
12370: }
12371: my $NumSets=1;
1.137 matthew 12372: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12373: next if (! ref($array));
12374: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12375: }
12376: #
12377: # Deal with other parameters
12378: while (my ($key,$value) = each(%Values)) {
12379: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12380: }
12381: #
1.646 raeburn 12382: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12383: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12384: }
12385:
12386: ############################################################
12387: ############################################################
12388:
12389: =pod
12390:
1.157 matthew 12391: =back
12392:
1.139 matthew 12393: =head1 Statistics helper routines?
12394:
12395: Bad place for them but what the hell.
12396:
1.157 matthew 12397: =over 4
12398:
1.648 raeburn 12399: =item * &chartlink()
1.139 matthew 12400:
12401: Returns a link to the chart for a specific student.
12402:
12403: Inputs:
12404:
12405: =over 4
12406:
12407: =item $linktext: The text of the link
12408:
12409: =item $sname: The students username
12410:
12411: =item $sdomain: The students domain
12412:
12413: =back
12414:
1.157 matthew 12415: =back
12416:
1.139 matthew 12417: =cut
12418:
12419: ############################################################
12420: ############################################################
12421: sub chartlink {
12422: my ($linktext, $sname, $sdomain) = @_;
12423: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12424: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12425: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12426: '">'.$linktext.'</a>';
1.153 matthew 12427: }
12428:
12429: #######################################################
12430: #######################################################
12431:
12432: =pod
12433:
12434: =head1 Course Environment Routines
1.157 matthew 12435:
12436: =over 4
1.153 matthew 12437:
1.648 raeburn 12438: =item * &restore_course_settings()
1.153 matthew 12439:
1.648 raeburn 12440: =item * &store_course_settings()
1.153 matthew 12441:
12442: Restores/Store indicated form parameters from the course environment.
12443: Will not overwrite existing values of the form parameters.
12444:
12445: Inputs:
12446: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12447:
12448: a hash ref describing the data to be stored. For example:
12449:
12450: %Save_Parameters = ('Status' => 'scalar',
12451: 'chartoutputmode' => 'scalar',
12452: 'chartoutputdata' => 'scalar',
12453: 'Section' => 'array',
1.373 raeburn 12454: 'Group' => 'array',
1.153 matthew 12455: 'StudentData' => 'array',
12456: 'Maps' => 'array');
12457:
12458: Returns: both routines return nothing
12459:
1.631 raeburn 12460: =back
12461:
1.153 matthew 12462: =cut
12463:
12464: #######################################################
12465: #######################################################
12466: sub store_course_settings {
1.496 albertel 12467: return &store_settings($env{'request.course.id'},@_);
12468: }
12469:
12470: sub store_settings {
1.153 matthew 12471: # save to the environment
12472: # appenv the same items, just to be safe
1.300 albertel 12473: my $udom = $env{'user.domain'};
12474: my $uname = $env{'user.name'};
1.496 albertel 12475: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12476: my %SaveHash;
12477: my %AppHash;
12478: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12479: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12480: my $envname = 'environment.'.$basename;
1.258 albertel 12481: if (exists($env{'form.'.$setting})) {
1.153 matthew 12482: # Save this value away
12483: if ($type eq 'scalar' &&
1.258 albertel 12484: (! exists($env{$envname}) ||
12485: $env{$envname} ne $env{'form.'.$setting})) {
12486: $SaveHash{$basename} = $env{'form.'.$setting};
12487: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12488: } elsif ($type eq 'array') {
12489: my $stored_form;
1.258 albertel 12490: if (ref($env{'form.'.$setting})) {
1.153 matthew 12491: $stored_form = join(',',
12492: map {
1.369 www 12493: &escape($_);
1.258 albertel 12494: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12495: } else {
12496: $stored_form =
1.369 www 12497: &escape($env{'form.'.$setting});
1.153 matthew 12498: }
12499: # Determine if the array contents are the same.
1.258 albertel 12500: if ($stored_form ne $env{$envname}) {
1.153 matthew 12501: $SaveHash{$basename} = $stored_form;
12502: $AppHash{$envname} = $stored_form;
12503: }
12504: }
12505: }
12506: }
12507: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12508: $udom,$uname);
1.153 matthew 12509: if ($put_result !~ /^(ok|delayed)/) {
12510: &Apache::lonnet::logthis('unable to save form parameters, '.
12511: 'got error:'.$put_result);
12512: }
12513: # Make sure these settings stick around in this session, too
1.646 raeburn 12514: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12515: return;
12516: }
12517:
12518: sub restore_course_settings {
1.499 albertel 12519: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12520: }
12521:
12522: sub restore_settings {
12523: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12524: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12525: next if (exists($env{'form.'.$setting}));
1.496 albertel 12526: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12527: '.'.$setting;
1.258 albertel 12528: if (exists($env{$envname})) {
1.153 matthew 12529: if ($type eq 'scalar') {
1.258 albertel 12530: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12531: } elsif ($type eq 'array') {
1.258 albertel 12532: $env{'form.'.$setting} = [
1.153 matthew 12533: map {
1.369 www 12534: &unescape($_);
1.258 albertel 12535: } split(',',$env{$envname})
1.153 matthew 12536: ];
12537: }
12538: }
12539: }
1.127 matthew 12540: }
12541:
1.618 raeburn 12542: #######################################################
12543: #######################################################
12544:
12545: =pod
12546:
12547: =head1 Domain E-mail Routines
12548:
12549: =over 4
12550:
1.648 raeburn 12551: =item * &build_recipient_list()
1.618 raeburn 12552:
1.884 raeburn 12553: Build recipient lists for five types of e-mail:
1.766 raeburn 12554: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12555: (d) Help requests, (e) Course requests needing approval, generated by
12556: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12557: loncoursequeueadmin.pm respectively.
1.618 raeburn 12558:
12559: Inputs:
1.619 raeburn 12560: defmail (scalar - email address of default recipient),
1.618 raeburn 12561: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12562: defdom (domain for which to retrieve configuration settings),
12563: origmail (scalar - email address of recipient from loncapa.conf,
12564: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12565:
1.655 raeburn 12566: Returns: comma separated list of addresses to which to send e-mail.
12567:
12568: =back
1.618 raeburn 12569:
12570: =cut
12571:
12572: ############################################################
12573: ############################################################
12574: sub build_recipient_list {
1.619 raeburn 12575: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12576: my @recipients;
12577: my $otheremails;
12578: my %domconfig =
12579: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12580: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12581: if (exists($domconfig{'contacts'}{$mailing})) {
12582: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12583: my @contacts = ('adminemail','supportemail');
12584: foreach my $item (@contacts) {
12585: if ($domconfig{'contacts'}{$mailing}{$item}) {
12586: my $addr = $domconfig{'contacts'}{$item};
12587: if (!grep(/^\Q$addr\E$/,@recipients)) {
12588: push(@recipients,$addr);
12589: }
1.619 raeburn 12590: }
1.766 raeburn 12591: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12592: }
12593: }
1.766 raeburn 12594: } elsif ($origmail ne '') {
12595: push(@recipients,$origmail);
1.618 raeburn 12596: }
1.619 raeburn 12597: } elsif ($origmail ne '') {
12598: push(@recipients,$origmail);
1.618 raeburn 12599: }
1.688 raeburn 12600: if (defined($defmail)) {
12601: if ($defmail ne '') {
12602: push(@recipients,$defmail);
12603: }
1.618 raeburn 12604: }
12605: if ($otheremails) {
1.619 raeburn 12606: my @others;
12607: if ($otheremails =~ /,/) {
12608: @others = split(/,/,$otheremails);
1.618 raeburn 12609: } else {
1.619 raeburn 12610: push(@others,$otheremails);
12611: }
12612: foreach my $addr (@others) {
12613: if (!grep(/^\Q$addr\E$/,@recipients)) {
12614: push(@recipients,$addr);
12615: }
1.618 raeburn 12616: }
12617: }
1.619 raeburn 12618: my $recipientlist = join(',',@recipients);
1.618 raeburn 12619: return $recipientlist;
12620: }
12621:
1.127 matthew 12622: ############################################################
12623: ############################################################
1.154 albertel 12624:
1.655 raeburn 12625: =pod
12626:
12627: =head1 Course Catalog Routines
12628:
12629: =over 4
12630:
12631: =item * &gather_categories()
12632:
12633: Converts category definitions - keys of categories hash stored in
12634: coursecategories in configuration.db on the primary library server in a
12635: domain - to an array. Also generates javascript and idx hash used to
12636: generate Domain Coordinator interface for editing Course Categories.
12637:
12638: Inputs:
1.663 raeburn 12639:
1.655 raeburn 12640: categories (reference to hash of category definitions).
1.663 raeburn 12641:
1.655 raeburn 12642: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12643: categories and subcategories).
1.663 raeburn 12644:
1.655 raeburn 12645: idx (reference to hash of counters used in Domain Coordinator interface for
12646: editing Course Categories).
1.663 raeburn 12647:
1.655 raeburn 12648: jsarray (reference to array of categories used to create Javascript arrays for
12649: Domain Coordinator interface for editing Course Categories).
12650:
12651: Returns: nothing
12652:
12653: Side effects: populates cats, idx and jsarray.
12654:
12655: =cut
12656:
12657: sub gather_categories {
12658: my ($categories,$cats,$idx,$jsarray) = @_;
12659: my %counters;
12660: my $num = 0;
12661: foreach my $item (keys(%{$categories})) {
12662: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12663: if ($container eq '' && $depth == 0) {
12664: $cats->[$depth][$categories->{$item}] = $cat;
12665: } else {
12666: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12667: }
12668: my ($escitem,$tail) = split(/:/,$item,2);
12669: if ($counters{$tail} eq '') {
12670: $counters{$tail} = $num;
12671: $num ++;
12672: }
12673: if (ref($idx) eq 'HASH') {
12674: $idx->{$item} = $counters{$tail};
12675: }
12676: if (ref($jsarray) eq 'ARRAY') {
12677: push(@{$jsarray->[$counters{$tail}]},$item);
12678: }
12679: }
12680: return;
12681: }
12682:
12683: =pod
12684:
12685: =item * &extract_categories()
12686:
12687: Used to generate breadcrumb trails for course categories.
12688:
12689: Inputs:
1.663 raeburn 12690:
1.655 raeburn 12691: categories (reference to hash of category definitions).
1.663 raeburn 12692:
1.655 raeburn 12693: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12694: categories and subcategories).
1.663 raeburn 12695:
1.655 raeburn 12696: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12697:
1.655 raeburn 12698: allitems (reference to hash - key is category key
12699: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12700:
1.655 raeburn 12701: idx (reference to hash of counters used in Domain Coordinator interface for
12702: editing Course Categories).
1.663 raeburn 12703:
1.655 raeburn 12704: jsarray (reference to array of categories used to create Javascript arrays for
12705: Domain Coordinator interface for editing Course Categories).
12706:
1.665 raeburn 12707: subcats (reference to hash of arrays containing all subcategories within each
12708: category, -recursive)
12709:
1.655 raeburn 12710: Returns: nothing
12711:
12712: Side effects: populates trails and allitems hash references.
12713:
12714: =cut
12715:
12716: sub extract_categories {
1.665 raeburn 12717: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12718: if (ref($categories) eq 'HASH') {
12719: &gather_categories($categories,$cats,$idx,$jsarray);
12720: if (ref($cats->[0]) eq 'ARRAY') {
12721: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12722: my $name = $cats->[0][$i];
12723: my $item = &escape($name).'::0';
12724: my $trailstr;
12725: if ($name eq 'instcode') {
12726: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12727: } elsif ($name eq 'communities') {
12728: $trailstr = &mt('Communities');
1.655 raeburn 12729: } else {
12730: $trailstr = $name;
12731: }
12732: if ($allitems->{$item} eq '') {
12733: push(@{$trails},$trailstr);
12734: $allitems->{$item} = scalar(@{$trails})-1;
12735: }
12736: my @parents = ($name);
12737: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12738: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12739: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12740: if (ref($subcats) eq 'HASH') {
12741: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12742: }
12743: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12744: }
12745: } else {
12746: if (ref($subcats) eq 'HASH') {
12747: $subcats->{$item} = [];
1.655 raeburn 12748: }
12749: }
12750: }
12751: }
12752: }
12753: return;
12754: }
12755:
12756: =pod
12757:
12758: =item *&recurse_categories()
12759:
12760: Recursively used to generate breadcrumb trails for course categories.
12761:
12762: Inputs:
1.663 raeburn 12763:
1.655 raeburn 12764: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12765: categories and subcategories).
1.663 raeburn 12766:
1.655 raeburn 12767: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12768:
12769: category (current course category, for which breadcrumb trail is being generated).
12770:
12771: trails (reference to array of breadcrumb trails for each category).
12772:
1.655 raeburn 12773: allitems (reference to hash - key is category key
12774: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12775:
1.655 raeburn 12776: parents (array containing containers directories for current category,
12777: back to top level).
12778:
12779: Returns: nothing
12780:
12781: Side effects: populates trails and allitems hash references
12782:
12783: =cut
12784:
12785: sub recurse_categories {
1.665 raeburn 12786: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12787: my $shallower = $depth - 1;
12788: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12789: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12790: my $name = $cats->[$depth]{$category}[$k];
12791: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12792: my $trailstr = join(' -> ',(@{$parents},$category));
12793: if ($allitems->{$item} eq '') {
12794: push(@{$trails},$trailstr);
12795: $allitems->{$item} = scalar(@{$trails})-1;
12796: }
12797: my $deeper = $depth+1;
12798: push(@{$parents},$category);
1.665 raeburn 12799: if (ref($subcats) eq 'HASH') {
12800: my $subcat = &escape($name).':'.$category.':'.$depth;
12801: for (my $j=@{$parents}; $j>=0; $j--) {
12802: my $higher;
12803: if ($j > 0) {
12804: $higher = &escape($parents->[$j]).':'.
12805: &escape($parents->[$j-1]).':'.$j;
12806: } else {
12807: $higher = &escape($parents->[$j]).'::'.$j;
12808: }
12809: push(@{$subcats->{$higher}},$subcat);
12810: }
12811: }
12812: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12813: $subcats);
1.655 raeburn 12814: pop(@{$parents});
12815: }
12816: } else {
12817: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12818: my $trailstr = join(' -> ',(@{$parents},$category));
12819: if ($allitems->{$item} eq '') {
12820: push(@{$trails},$trailstr);
12821: $allitems->{$item} = scalar(@{$trails})-1;
12822: }
12823: }
12824: return;
12825: }
12826:
1.663 raeburn 12827: =pod
12828:
12829: =item *&assign_categories_table()
12830:
12831: Create a datatable for display of hierarchical categories in a domain,
12832: with checkboxes to allow a course to be categorized.
12833:
12834: Inputs:
12835:
12836: cathash - reference to hash of categories defined for the domain (from
12837: configuration.db)
12838:
12839: currcat - scalar with an & separated list of categories assigned to a course.
12840:
1.919 raeburn 12841: type - scalar contains course type (Course or Community).
12842:
1.663 raeburn 12843: Returns: $output (markup to be displayed)
12844:
12845: =cut
12846:
12847: sub assign_categories_table {
1.919 raeburn 12848: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 12849: my $output;
12850: if (ref($cathash) eq 'HASH') {
12851: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
12852: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
12853: $maxdepth = scalar(@cats);
12854: if (@cats > 0) {
12855: my $itemcount = 0;
12856: if (ref($cats[0]) eq 'ARRAY') {
12857: my @currcategories;
12858: if ($currcat ne '') {
12859: @currcategories = split('&',$currcat);
12860: }
1.919 raeburn 12861: my $table;
1.663 raeburn 12862: for (my $i=0; $i<@{$cats[0]}; $i++) {
12863: my $parent = $cats[0][$i];
1.919 raeburn 12864: next if ($parent eq 'instcode');
12865: if ($type eq 'Community') {
12866: next unless ($parent eq 'communities');
12867: } else {
12868: next if ($parent eq 'communities');
12869: }
1.663 raeburn 12870: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12871: my $item = &escape($parent).'::0';
12872: my $checked = '';
12873: if (@currcategories > 0) {
12874: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 12875: $checked = ' checked="checked"';
1.663 raeburn 12876: }
12877: }
1.919 raeburn 12878: my $parent_title = $parent;
12879: if ($parent eq 'communities') {
12880: $parent_title = &mt('Communities');
12881: }
12882: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
12883: '<input type="checkbox" name="usecategory" value="'.
12884: $item.'"'.$checked.' />'.$parent_title.'</span>'.
12885: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 12886: my $depth = 1;
12887: push(@path,$parent);
1.919 raeburn 12888: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 12889: pop(@path);
1.919 raeburn 12890: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 12891: $itemcount ++;
12892: }
1.919 raeburn 12893: if ($itemcount) {
12894: $output = &Apache::loncommon::start_data_table().
12895: $table.
12896: &Apache::loncommon::end_data_table();
12897: }
1.663 raeburn 12898: }
12899: }
12900: }
12901: return $output;
12902: }
12903:
12904: =pod
12905:
12906: =item *&assign_category_rows()
12907:
12908: Create a datatable row for display of nested categories in a domain,
12909: with checkboxes to allow a course to be categorized,called recursively.
12910:
12911: Inputs:
12912:
12913: itemcount - track row number for alternating colors
12914:
12915: cats - reference to array of arrays/hashes which encapsulates hierarchy of
12916: categories and subcategories.
12917:
12918: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
12919:
12920: parent - parent of current category item
12921:
12922: path - Array containing all categories back up through the hierarchy from the
12923: current category to the top level.
12924:
12925: currcategories - reference to array of current categories assigned to the course
12926:
12927: Returns: $output (markup to be displayed).
12928:
12929: =cut
12930:
12931: sub assign_category_rows {
12932: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
12933: my ($text,$name,$item,$chgstr);
12934: if (ref($cats) eq 'ARRAY') {
12935: my $maxdepth = scalar(@{$cats});
12936: if (ref($cats->[$depth]) eq 'HASH') {
12937: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
12938: my $numchildren = @{$cats->[$depth]{$parent}};
12939: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12940: $text .= '<td><table class="LC_datatable">';
12941: for (my $j=0; $j<$numchildren; $j++) {
12942: $name = $cats->[$depth]{$parent}[$j];
12943: $item = &escape($name).':'.&escape($parent).':'.$depth;
12944: my $deeper = $depth+1;
12945: my $checked = '';
12946: if (ref($currcategories) eq 'ARRAY') {
12947: if (@{$currcategories} > 0) {
12948: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 12949: $checked = ' checked="checked"';
1.663 raeburn 12950: }
12951: }
12952: }
1.664 raeburn 12953: $text .= '<tr><td><span class="LC_nobreak"><label>'.
12954: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 12955: $item.'"'.$checked.' />'.$name.'</label></span>'.
12956: '<input type="hidden" name="catname" value="'.$name.'" />'.
12957: '</td><td>';
1.663 raeburn 12958: if (ref($path) eq 'ARRAY') {
12959: push(@{$path},$name);
12960: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
12961: pop(@{$path});
12962: }
12963: $text .= '</td></tr>';
12964: }
12965: $text .= '</table></td>';
12966: }
12967: }
12968: }
12969: return $text;
12970: }
12971:
1.655 raeburn 12972: ############################################################
12973: ############################################################
12974:
12975:
1.443 albertel 12976: sub commit_customrole {
1.664 raeburn 12977: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 12978: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 12979: ($start?', '.&mt('starting').' '.localtime($start):'').
12980: ($end?', ending '.localtime($end):'').': <b>'.
12981: &Apache::lonnet::assigncustomrole(
1.664 raeburn 12982: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 12983: '</b><br />';
12984: return $output;
12985: }
12986:
12987: sub commit_standardrole {
1.541 raeburn 12988: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
12989: my ($output,$logmsg,$linefeed);
12990: if ($context eq 'auto') {
12991: $linefeed = "\n";
12992: } else {
12993: $linefeed = "<br />\n";
12994: }
1.443 albertel 12995: if ($three eq 'st') {
1.541 raeburn 12996: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
12997: $one,$two,$sec,$context);
12998: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 12999: ($result eq 'unknown_course') || ($result eq 'refused')) {
13000: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13001: } else {
1.541 raeburn 13002: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13003: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13004: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13005: if ($context eq 'auto') {
13006: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13007: } else {
13008: $output .= '<b>'.$result.'</b>'.$linefeed.
13009: &mt('Add to classlist').': <b>ok</b>';
13010: }
13011: $output .= $linefeed;
1.443 albertel 13012: }
13013: } else {
13014: $output = &mt('Assigning').' '.$three.' in '.$url.
13015: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13016: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13017: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13018: if ($context eq 'auto') {
13019: $output .= $result.$linefeed;
13020: } else {
13021: $output .= '<b>'.$result.'</b>'.$linefeed;
13022: }
1.443 albertel 13023: }
13024: return $output;
13025: }
13026:
13027: sub commit_studentrole {
1.541 raeburn 13028: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 13029: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13030: if ($context eq 'auto') {
13031: $linefeed = "\n";
13032: } else {
13033: $linefeed = '<br />'."\n";
13034: }
1.443 albertel 13035: if (defined($one) && defined($two)) {
13036: my $cid=$one.'_'.$two;
13037: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13038: my $secchange = 0;
13039: my $expire_role_result;
13040: my $modify_section_result;
1.628 raeburn 13041: if ($oldsec ne '-1') {
13042: if ($oldsec ne $sec) {
1.443 albertel 13043: $secchange = 1;
1.628 raeburn 13044: my $now = time;
1.443 albertel 13045: my $uurl='/'.$cid;
13046: $uurl=~s/\_/\//g;
13047: if ($oldsec) {
13048: $uurl.='/'.$oldsec;
13049: }
1.626 raeburn 13050: $oldsecurl = $uurl;
1.628 raeburn 13051: $expire_role_result =
1.652 raeburn 13052: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13053: if ($env{'request.course.sec'} ne '') {
13054: if ($expire_role_result eq 'refused') {
13055: my @roles = ('st');
13056: my @statuses = ('previous');
13057: my @roledoms = ($one);
13058: my $withsec = 1;
13059: my %roleshash =
13060: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13061: \@statuses,\@roles,\@roledoms,$withsec);
13062: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13063: my ($oldstart,$oldend) =
13064: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13065: if ($oldend > 0 && $oldend <= $now) {
13066: $expire_role_result = 'ok';
13067: }
13068: }
13069: }
13070: }
1.443 albertel 13071: $result = $expire_role_result;
13072: }
13073: }
13074: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 13075: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 13076: if ($modify_section_result =~ /^ok/) {
13077: if ($secchange == 1) {
1.628 raeburn 13078: if ($sec eq '') {
13079: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13080: } else {
13081: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13082: }
1.443 albertel 13083: } elsif ($oldsec eq '-1') {
1.628 raeburn 13084: if ($sec eq '') {
13085: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13086: } else {
13087: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13088: }
1.443 albertel 13089: } else {
1.628 raeburn 13090: if ($sec eq '') {
13091: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13092: } else {
13093: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13094: }
1.443 albertel 13095: }
13096: } else {
1.628 raeburn 13097: if ($secchange) {
13098: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13099: } else {
13100: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13101: }
1.443 albertel 13102: }
13103: $result = $modify_section_result;
13104: } elsif ($secchange == 1) {
1.628 raeburn 13105: if ($oldsec eq '') {
13106: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
13107: } else {
13108: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13109: }
1.626 raeburn 13110: if ($expire_role_result eq 'refused') {
13111: my $newsecurl = '/'.$cid;
13112: $newsecurl =~ s/\_/\//g;
13113: if ($sec ne '') {
13114: $newsecurl.='/'.$sec;
13115: }
13116: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13117: if ($sec eq '') {
13118: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13119: } else {
13120: $$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;
13121: }
13122: }
13123: }
1.443 albertel 13124: }
13125: } else {
1.626 raeburn 13126: $$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 13127: $result = "error: incomplete course id\n";
13128: }
13129: return $result;
13130: }
13131:
13132: ############################################################
13133: ############################################################
13134:
1.566 albertel 13135: sub check_clone {
1.578 raeburn 13136: my ($args,$linefeed) = @_;
1.566 albertel 13137: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13138: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13139: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13140: my $clonemsg;
13141: my $can_clone = 0;
1.944 raeburn 13142: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13143: if ($lctype ne 'community') {
13144: $lctype = 'course';
13145: }
1.566 albertel 13146: if ($clonehome eq 'no_host') {
1.944 raeburn 13147: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13148: $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'});
13149: } else {
13150: $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'});
13151: }
1.566 albertel 13152: } else {
13153: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13154: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13155: if ($clonedesc{'type'} ne 'Community') {
13156: $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'});
13157: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13158: }
13159: }
1.882 raeburn 13160: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13161: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13162: $can_clone = 1;
13163: } else {
13164: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13165: $args->{'clonedomain'},$args->{'clonecourse'});
13166: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13167: if (grep(/^\*$/,@cloners)) {
13168: $can_clone = 1;
13169: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13170: $can_clone = 1;
13171: } else {
1.908 raeburn 13172: my $ccrole = 'cc';
1.944 raeburn 13173: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13174: $ccrole = 'co';
13175: }
1.578 raeburn 13176: my %roleshash =
13177: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13178: $args->{'ccdomain'},
1.908 raeburn 13179: 'userroles',['active'],[$ccrole],
1.578 raeburn 13180: [$args->{'clonedomain'}]);
1.908 raeburn 13181: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13182: $can_clone = 1;
13183: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13184: $can_clone = 1;
13185: } else {
1.944 raeburn 13186: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13187: $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'});
13188: } else {
13189: $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'});
13190: }
1.578 raeburn 13191: }
1.566 albertel 13192: }
1.578 raeburn 13193: }
1.566 albertel 13194: }
13195: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13196: }
13197:
1.444 albertel 13198: sub construct_course {
1.885 raeburn 13199: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13200: my $outcome;
1.541 raeburn 13201: my $linefeed = '<br />'."\n";
13202: if ($context eq 'auto') {
13203: $linefeed = "\n";
13204: }
1.566 albertel 13205:
13206: #
13207: # Are we cloning?
13208: #
13209: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13210: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13211: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13212: if ($context ne 'auto') {
1.578 raeburn 13213: if ($clonemsg ne '') {
13214: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13215: }
1.566 albertel 13216: }
13217: $outcome .= $clonemsg.$linefeed;
13218:
13219: if (!$can_clone) {
13220: return (0,$outcome);
13221: }
13222: }
13223:
1.444 albertel 13224: #
13225: # Open course
13226: #
13227: my $crstype = lc($args->{'crstype'});
13228: my %cenv=();
13229: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13230: $args->{'cdescr'},
13231: $args->{'curl'},
13232: $args->{'course_home'},
13233: $args->{'nonstandard'},
13234: $args->{'crscode'},
13235: $args->{'ccuname'}.':'.
13236: $args->{'ccdomain'},
1.882 raeburn 13237: $args->{'crstype'},
1.885 raeburn 13238: $cnum,$context,$category);
1.444 albertel 13239:
13240: # Note: The testing routines depend on this being output; see
13241: # Utils::Course. This needs to at least be output as a comment
13242: # if anyone ever decides to not show this, and Utils::Course::new
13243: # will need to be suitably modified.
1.541 raeburn 13244: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13245: if ($$courseid =~ /^error:/) {
13246: return (0,$outcome);
13247: }
13248:
1.444 albertel 13249: #
13250: # Check if created correctly
13251: #
1.479 albertel 13252: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13253: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13254: if ($crsuhome eq 'no_host') {
13255: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13256: return (0,$outcome);
13257: }
1.541 raeburn 13258: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13259:
1.444 albertel 13260: #
1.566 albertel 13261: # Do the cloning
13262: #
13263: if ($can_clone && $cloneid) {
13264: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13265: if ($context ne 'auto') {
13266: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13267: }
13268: $outcome .= $clonemsg.$linefeed;
13269: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13270: # Copy all files
1.637 www 13271: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13272: # Restore URL
1.566 albertel 13273: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13274: # Restore title
1.566 albertel 13275: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13276: # Restore creation date, creator and creation context.
13277: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13278: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13279: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13280: # Mark as cloned
1.566 albertel 13281: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13282: # Need to clone grading mode
13283: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13284: $cenv{'grading'}=$newenv{'grading'};
13285: # Do not clone these environment entries
13286: &Apache::lonnet::del('environment',
13287: ['default_enrollment_start_date',
13288: 'default_enrollment_end_date',
13289: 'question.email',
13290: 'policy.email',
13291: 'comment.email',
13292: 'pch.users.denied',
1.725 raeburn 13293: 'plc.users.denied',
13294: 'hidefromcat',
13295: 'categories'],
1.638 www 13296: $$crsudom,$$crsunum);
1.444 albertel 13297: }
1.566 albertel 13298:
1.444 albertel 13299: #
13300: # Set environment (will override cloned, if existing)
13301: #
13302: my @sections = ();
13303: my @xlists = ();
13304: if ($args->{'crstype'}) {
13305: $cenv{'type'}=$args->{'crstype'};
13306: }
13307: if ($args->{'crsid'}) {
13308: $cenv{'courseid'}=$args->{'crsid'};
13309: }
13310: if ($args->{'crscode'}) {
13311: $cenv{'internal.coursecode'}=$args->{'crscode'};
13312: }
13313: if ($args->{'crsquota'} ne '') {
13314: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13315: } else {
13316: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13317: }
13318: if ($args->{'ccuname'}) {
13319: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13320: ':'.$args->{'ccdomain'};
13321: } else {
13322: $cenv{'internal.courseowner'} = $args->{'curruser'};
13323: }
13324: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13325: if ($args->{'crssections'}) {
13326: $cenv{'internal.sectionnums'} = '';
13327: if ($args->{'crssections'} =~ m/,/) {
13328: @sections = split/,/,$args->{'crssections'};
13329: } else {
13330: $sections[0] = $args->{'crssections'};
13331: }
13332: if (@sections > 0) {
13333: foreach my $item (@sections) {
13334: my ($sec,$gp) = split/:/,$item;
13335: my $class = $args->{'crscode'}.$sec;
13336: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13337: $cenv{'internal.sectionnums'} .= $item.',';
13338: unless ($addcheck eq 'ok') {
13339: push @badclasses, $class;
13340: }
13341: }
13342: $cenv{'internal.sectionnums'} =~ s/,$//;
13343: }
13344: }
13345: # do not hide course coordinator from staff listing,
13346: # even if privileged
13347: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13348: # add crosslistings
13349: if ($args->{'crsxlist'}) {
13350: $cenv{'internal.crosslistings'}='';
13351: if ($args->{'crsxlist'} =~ m/,/) {
13352: @xlists = split/,/,$args->{'crsxlist'};
13353: } else {
13354: $xlists[0] = $args->{'crsxlist'};
13355: }
13356: if (@xlists > 0) {
13357: foreach my $item (@xlists) {
13358: my ($xl,$gp) = split/:/,$item;
13359: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13360: $cenv{'internal.crosslistings'} .= $item.',';
13361: unless ($addcheck eq 'ok') {
13362: push @badclasses, $xl;
13363: }
13364: }
13365: $cenv{'internal.crosslistings'} =~ s/,$//;
13366: }
13367: }
13368: if ($args->{'autoadds'}) {
13369: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13370: }
13371: if ($args->{'autodrops'}) {
13372: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13373: }
13374: # check for notification of enrollment changes
13375: my @notified = ();
13376: if ($args->{'notify_owner'}) {
13377: if ($args->{'ccuname'} ne '') {
13378: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13379: }
13380: }
13381: if ($args->{'notify_dc'}) {
13382: if ($uname ne '') {
1.630 raeburn 13383: push(@notified,$uname.':'.$udom);
1.444 albertel 13384: }
13385: }
13386: if (@notified > 0) {
13387: my $notifylist;
13388: if (@notified > 1) {
13389: $notifylist = join(',',@notified);
13390: } else {
13391: $notifylist = $notified[0];
13392: }
13393: $cenv{'internal.notifylist'} = $notifylist;
13394: }
13395: if (@badclasses > 0) {
13396: my %lt=&Apache::lonlocal::texthash(
13397: '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',
13398: 'dnhr' => 'does not have rights to access enrollment in these classes',
13399: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13400: );
1.541 raeburn 13401: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13402: ' ('.$lt{'adby'}.')';
13403: if ($context eq 'auto') {
13404: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13405: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13406: foreach my $item (@badclasses) {
13407: if ($context eq 'auto') {
13408: $outcome .= " - $item\n";
13409: } else {
13410: $outcome .= "<li>$item</li>\n";
13411: }
13412: }
13413: if ($context eq 'auto') {
13414: $outcome .= $linefeed;
13415: } else {
1.566 albertel 13416: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13417: }
13418: }
1.444 albertel 13419: }
13420: if ($args->{'no_end_date'}) {
13421: $args->{'endaccess'} = 0;
13422: }
13423: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13424: $cenv{'internal.autoend'}=$args->{'enrollend'};
13425: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13426: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13427: if ($args->{'showphotos'}) {
13428: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13429: }
13430: $cenv{'internal.authtype'} = $args->{'authtype'};
13431: $cenv{'internal.autharg'} = $args->{'autharg'};
13432: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13433: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13434: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13435: if ($context eq 'auto') {
13436: $outcome .= $krb_msg;
13437: } else {
1.566 albertel 13438: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13439: }
13440: $outcome .= $linefeed;
1.444 albertel 13441: }
13442: }
13443: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13444: if ($args->{'setpolicy'}) {
13445: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13446: }
13447: if ($args->{'setcontent'}) {
13448: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13449: }
13450: }
13451: if ($args->{'reshome'}) {
13452: $cenv{'reshome'}=$args->{'reshome'}.'/';
13453: $cenv{'reshome'}=~s/\/+$/\//;
13454: }
13455: #
13456: # course has keyed access
13457: #
13458: if ($args->{'setkeys'}) {
13459: $cenv{'keyaccess'}='yes';
13460: }
13461: # if specified, key authority is not course, but user
13462: # only active if keyaccess is yes
13463: if ($args->{'keyauth'}) {
1.487 albertel 13464: my ($user,$domain) = split(':',$args->{'keyauth'});
13465: $user = &LONCAPA::clean_username($user);
13466: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13467: if ($user ne '' && $domain ne '') {
1.487 albertel 13468: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13469: }
13470: }
13471:
13472: if ($args->{'disresdis'}) {
13473: $cenv{'pch.roles.denied'}='st';
13474: }
13475: if ($args->{'disablechat'}) {
13476: $cenv{'plc.roles.denied'}='st';
13477: }
13478:
13479: # Record we've not yet viewed the Course Initialization Helper for this
13480: # course
13481: $cenv{'course.helper.not.run'} = 1;
13482: #
13483: # Use new Randomseed
13484: #
13485: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13486: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13487: #
13488: # The encryption code and receipt prefix for this course
13489: #
13490: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13491: $cenv{'internal.encpref'}=100+int(9*rand(99));
13492: #
13493: # By default, use standard grading
13494: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13495:
1.541 raeburn 13496: $outcome .= $linefeed.&mt('Setting environment').': '.
13497: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13498: #
13499: # Open all assignments
13500: #
13501: if ($args->{'openall'}) {
13502: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13503: my %storecontent = ($storeunder => time,
13504: $storeunder.'.type' => 'date_start');
13505:
13506: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13507: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13508: }
13509: #
13510: # Set first page
13511: #
13512: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13513: || ($cloneid)) {
1.445 albertel 13514: use LONCAPA::map;
1.444 albertel 13515: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13516:
13517: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13518: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13519:
1.444 albertel 13520: $outcome .= ($fatal?$errtext:'read ok').' - ';
13521: my $title; my $url;
13522: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13523: $title=&mt('Syllabus');
1.444 albertel 13524: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13525: } else {
1.963 raeburn 13526: $title=&mt('Table of Contents');
1.444 albertel 13527: $url='/adm/navmaps';
13528: }
1.445 albertel 13529:
13530: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13531: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13532:
13533: if ($errtext) { $fatal=2; }
1.541 raeburn 13534: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13535: }
1.566 albertel 13536:
13537: return (1,$outcome);
1.444 albertel 13538: }
13539:
13540: ############################################################
13541: ############################################################
13542:
1.953 droeschl 13543: #SD
13544: # only Community and Course, or anything else?
1.378 raeburn 13545: sub course_type {
13546: my ($cid) = @_;
13547: if (!defined($cid)) {
13548: $cid = $env{'request.course.id'};
13549: }
1.404 albertel 13550: if (defined($env{'course.'.$cid.'.type'})) {
13551: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13552: } else {
13553: return 'Course';
1.377 raeburn 13554: }
13555: }
1.156 albertel 13556:
1.406 raeburn 13557: sub group_term {
13558: my $crstype = &course_type();
13559: my %names = (
13560: 'Course' => 'group',
1.865 raeburn 13561: 'Community' => 'group',
1.406 raeburn 13562: );
13563: return $names{$crstype};
13564: }
13565:
1.902 raeburn 13566: sub course_types {
13567: my @types = ('official','unofficial','community');
13568: my %typename = (
13569: official => 'Official course',
13570: unofficial => 'Unofficial course',
13571: community => 'Community',
13572: );
13573: return (\@types,\%typename);
13574: }
13575:
1.156 albertel 13576: sub icon {
13577: my ($file)=@_;
1.505 albertel 13578: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13579: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13580: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13581: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13582: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13583: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13584: $curfext.".gif") {
13585: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13586: $curfext.".gif";
13587: }
13588: }
1.249 albertel 13589: return &lonhttpdurl($iconname);
1.154 albertel 13590: }
1.84 albertel 13591:
1.575 albertel 13592: sub lonhttpdurl {
1.692 www 13593: #
13594: # Had been used for "small fry" static images on separate port 8080.
13595: # Modify here if lightweight http functionality desired again.
13596: # Currently eliminated due to increasing firewall issues.
13597: #
1.575 albertel 13598: my ($url)=@_;
1.692 www 13599: return $url;
1.215 albertel 13600: }
13601:
1.213 albertel 13602: sub connection_aborted {
13603: my ($r)=@_;
13604: $r->print(" ");$r->rflush();
13605: my $c = $r->connection;
13606: return $c->aborted();
13607: }
13608:
1.221 foxr 13609: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13610: # strings as 'strings'.
13611: sub escape_single {
1.221 foxr 13612: my ($input) = @_;
1.223 albertel 13613: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13614: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13615: return $input;
13616: }
1.223 albertel 13617:
1.222 foxr 13618: # Same as escape_single, but escape's "'s This
13619: # can be used for "strings"
13620: sub escape_double {
13621: my ($input) = @_;
13622: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13623: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13624: return $input;
13625: }
1.223 albertel 13626:
1.222 foxr 13627: # Escapes the last element of a full URL.
13628: sub escape_url {
13629: my ($url) = @_;
1.238 raeburn 13630: my @urlslices = split(/\//, $url,-1);
1.369 www 13631: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13632: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13633: }
1.462 albertel 13634:
1.820 raeburn 13635: sub compare_arrays {
13636: my ($arrayref1,$arrayref2) = @_;
13637: my (@difference,%count);
13638: @difference = ();
13639: %count = ();
13640: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13641: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13642: foreach my $element (keys(%count)) {
13643: if ($count{$element} == 1) {
13644: push(@difference,$element);
13645: }
13646: }
13647: }
13648: return @difference;
13649: }
13650:
1.817 bisitz 13651: # -------------------------------------------------------- Initialize user login
1.462 albertel 13652: sub init_user_environment {
1.463 albertel 13653: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13654: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13655:
13656: my $public=($username eq 'public' && $domain eq 'public');
13657:
13658: # See if old ID present, if so, remove
13659:
1.1062 raeburn 13660: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13661: my $now=time;
13662:
13663: if ($public) {
13664: my $max_public=100;
13665: my $oldest;
13666: my $oldest_time=0;
13667: for(my $next=1;$next<=$max_public;$next++) {
13668: if (-e $lonids."/publicuser_$next.id") {
13669: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13670: if ($mtime<$oldest_time || !$oldest_time) {
13671: $oldest_time=$mtime;
13672: $oldest=$next;
13673: }
13674: } else {
13675: $cookie="publicuser_$next";
13676: last;
13677: }
13678: }
13679: if (!$cookie) { $cookie="publicuser_$oldest"; }
13680: } else {
1.463 albertel 13681: # if this isn't a robot, kill any existing non-robot sessions
13682: if (!$args->{'robot'}) {
13683: opendir(DIR,$lonids);
13684: while ($filename=readdir(DIR)) {
13685: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13686: unlink($lonids.'/'.$filename);
13687: }
1.462 albertel 13688: }
1.463 albertel 13689: closedir(DIR);
1.462 albertel 13690: }
13691: # Give them a new cookie
1.463 albertel 13692: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13693: : $now.$$.int(rand(10000)));
1.463 albertel 13694: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13695:
13696: # Initialize roles
13697:
1.1062 raeburn 13698: ($userroles,$firstaccenv,$timerintenv) =
13699: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13700: }
13701: # ------------------------------------ Check browser type and MathML capability
13702:
13703: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13704: $clientunicode,$clientos) = &decode_user_agent($r);
13705:
13706: # ------------------------------------------------------------- Get environment
13707:
13708: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13709: my ($tmp) = keys(%userenv);
13710: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13711: } else {
13712: undef(%userenv);
13713: }
13714: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13715: $form->{'interface'}=$userenv{'interface'};
13716: }
13717: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13718:
13719: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13720: foreach my $option ('interface','localpath','localres') {
13721: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13722: }
13723: # --------------------------------------------------------- Write first profile
13724:
13725: {
13726: my %initial_env =
13727: ("user.name" => $username,
13728: "user.domain" => $domain,
13729: "user.home" => $authhost,
13730: "browser.type" => $clientbrowser,
13731: "browser.version" => $clientversion,
13732: "browser.mathml" => $clientmathml,
13733: "browser.unicode" => $clientunicode,
13734: "browser.os" => $clientos,
13735: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13736: "request.course.fn" => '',
13737: "request.course.uri" => '',
13738: "request.course.sec" => '',
13739: "request.role" => 'cm',
13740: "request.role.adv" => $env{'user.adv'},
13741: "request.host" => $ENV{'REMOTE_ADDR'},);
13742:
13743: if ($form->{'localpath'}) {
13744: $initial_env{"browser.localpath"} = $form->{'localpath'};
13745: $initial_env{"browser.localres"} = $form->{'localres'};
13746: }
13747:
13748: if ($form->{'interface'}) {
13749: $form->{'interface'}=~s/\W//gs;
13750: $initial_env{"browser.interface"} = $form->{'interface'};
13751: $env{'browser.interface'}=$form->{'interface'};
13752: }
13753:
1.981 raeburn 13754: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13755: my %domdef;
13756: unless ($domain eq 'public') {
13757: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13758: }
1.980 raeburn 13759:
1.1075.2.7! raeburn 13760: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 13761: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13762: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13763: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13764: }
13765:
1.864 raeburn 13766: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13767: $userenv{'canrequest.'.$crstype} =
13768: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13769: 'reload','requestcourses',
13770: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13771: }
13772:
1.462 albertel 13773: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13774:
1.462 albertel 13775: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13776: &GDBM_WRCREAT(),0640)) {
13777: &_add_to_env(\%disk_env,\%initial_env);
13778: &_add_to_env(\%disk_env,\%userenv,'environment.');
13779: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13780: if (ref($firstaccenv) eq 'HASH') {
13781: &_add_to_env(\%disk_env,$firstaccenv);
13782: }
13783: if (ref($timerintenv) eq 'HASH') {
13784: &_add_to_env(\%disk_env,$timerintenv);
13785: }
1.463 albertel 13786: if (ref($args->{'extra_env'})) {
13787: &_add_to_env(\%disk_env,$args->{'extra_env'});
13788: }
1.462 albertel 13789: untie(%disk_env);
13790: } else {
1.705 tempelho 13791: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13792: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13793: return 'error: '.$!;
13794: }
13795: }
13796: $env{'request.role'}='cm';
13797: $env{'request.role.adv'}=$env{'user.adv'};
13798: $env{'browser.type'}=$clientbrowser;
13799:
13800: return $cookie;
13801:
13802: }
13803:
13804: sub _add_to_env {
13805: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13806: if (ref($env_data) eq 'HASH') {
13807: while (my ($key,$value) = each(%$env_data)) {
13808: $idf->{$prefix.$key} = $value;
13809: $env{$prefix.$key} = $value;
13810: }
1.462 albertel 13811: }
13812: }
13813:
1.685 tempelho 13814: # --- Get the symbolic name of a problem and the url
13815: sub get_symb {
13816: my ($request,$silent) = @_;
1.726 raeburn 13817: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13818: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13819: if ($symb eq '') {
13820: if (!$silent) {
1.1071 raeburn 13821: if (ref($request)) {
13822: $request->print("Unable to handle ambiguous references:$url:.");
13823: }
1.685 tempelho 13824: return ();
13825: }
13826: }
13827: &Apache::lonenc::check_decrypt(\$symb);
13828: return ($symb);
13829: }
13830:
13831: # --------------------------------------------------------------Get annotation
13832:
13833: sub get_annotation {
13834: my ($symb,$enc) = @_;
13835:
13836: my $key = $symb;
13837: if (!$enc) {
13838: $key =
13839: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
13840: }
13841: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
13842: return $annotation{$key};
13843: }
13844:
13845: sub clean_symb {
1.731 raeburn 13846: my ($symb,$delete_enc) = @_;
1.685 tempelho 13847:
13848: &Apache::lonenc::check_decrypt(\$symb);
13849: my $enc = $env{'request.enc'};
1.731 raeburn 13850: if ($delete_enc) {
1.730 raeburn 13851: delete($env{'request.enc'});
13852: }
1.685 tempelho 13853:
13854: return ($symb,$enc);
13855: }
1.462 albertel 13856:
1.990 raeburn 13857: sub build_release_hashes {
13858: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
13859: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
13860: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
13861: (ref($randomizetry) eq 'HASH'));
13862: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
13863: my ($item,$name,$value) = split(/:/,$key);
13864: if ($item eq 'parameter') {
13865: if (ref($checkparms->{$name}) eq 'ARRAY') {
13866: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
13867: push(@{$checkparms->{$name}},$value);
13868: }
13869: } else {
13870: push(@{$checkparms->{$name}},$value);
13871: }
13872: } elsif ($item eq 'resourcetag') {
13873: if ($name eq 'responsetype') {
13874: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
13875: }
13876: } elsif ($item eq 'course') {
13877: if ($name eq 'crstype') {
13878: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
13879: }
13880: }
13881: }
13882: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
13883: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
13884: return;
13885: }
13886:
1.41 ng 13887: =pod
13888:
13889: =back
13890:
1.112 bowersj2 13891: =cut
1.41 ng 13892:
1.112 bowersj2 13893: 1;
13894: __END__;
1.41 ng 13895:
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