Annotation of loncom/interface/loncommon.pm, revision 1.1077
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1077 ! raeburn 4: # $Id: loncommon.pm,v 1.1076 2012/05/18 14:27:11 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: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5058: # }
5059:
1.359 albertel 5060:
5061:
1.916 droeschl 5062: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5063: if ($dc_info) {
5064: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5065: }
1.916 droeschl 5066: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
5067: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5068: return $bodytag;
5069: }
1.894 droeschl 5070:
1.927 raeburn 5071: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5072: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5073: }
1.916 droeschl 5074:
1.903 droeschl 5075: $bodytag .= Apache::lonhtmlcommon::scripttag(
5076: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5077:
1.903 droeschl 5078: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5079:
1.917 raeburn 5080: if ($dc_info) {
5081: $dc_info = &dc_courseid_toggle($dc_info);
5082: }
5083: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5084:
1.903 droeschl 5085: #don't show menus for public users
1.954 raeburn 5086: if (!$public){
1.903 droeschl 5087: $bodytag .= Apache::lonmenu::secondary_menu();
5088: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5089: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5090: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5091: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5092: $args->{'bread_crumbs'});
5093: } elsif ($forcereg) {
5094: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
5095: }
1.903 droeschl 5096: }else{
5097: # this is to seperate menu from content when there's no secondary
5098: # menu. Especially needed for public accessible ressources.
5099: $bodytag .= '<hr style="clear:both" />';
5100: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5101: }
1.903 droeschl 5102:
1.235 raeburn 5103: return $bodytag;
1.182 matthew 5104: }
5105:
1.917 raeburn 5106: sub dc_courseid_toggle {
5107: my ($dc_info) = @_;
1.980 raeburn 5108: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5109: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5110: &mt('(More ...)').'</a></span>'.
5111: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5112: }
5113:
1.330 albertel 5114: sub make_attr_string {
5115: my ($register,$attr_ref) = @_;
5116:
5117: if ($attr_ref && !ref($attr_ref)) {
5118: die("addentries Must be a hash ref ".
5119: join(':',caller(1))." ".
5120: join(':',caller(0))." ");
5121: }
5122:
5123: if ($register) {
1.339 albertel 5124: my ($on_load,$on_unload);
5125: foreach my $key (keys(%{$attr_ref})) {
5126: if (lc($key) eq 'onload') {
5127: $on_load.=$attr_ref->{$key}.';';
5128: delete($attr_ref->{$key});
5129:
5130: } elsif (lc($key) eq 'onunload') {
5131: $on_unload.=$attr_ref->{$key}.';';
5132: delete($attr_ref->{$key});
5133: }
5134: }
1.953 droeschl 5135: $attr_ref->{'onload'} = $on_load;
5136: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5137: }
1.339 albertel 5138:
1.330 albertel 5139: my $attr_string;
5140: foreach my $attr (keys(%$attr_ref)) {
5141: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5142: }
5143: return $attr_string;
5144: }
5145:
5146:
1.182 matthew 5147: ###############################################
1.251 albertel 5148: ###############################################
5149:
5150: =pod
5151:
5152: =item * &endbodytag()
5153:
5154: Returns a uniform footer for LON-CAPA web pages.
5155:
1.635 raeburn 5156: Inputs: 1 - optional reference to an args hash
5157: If in the hash, key for noredirectlink has a value which evaluates to true,
5158: a 'Continue' link is not displayed if the page contains an
5159: internal redirect in the <head></head> section,
5160: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5161:
5162: =cut
5163:
5164: sub endbodytag {
1.635 raeburn 5165: my ($args) = @_;
1.251 albertel 5166: my $endbodytag='</body>';
1.269 albertel 5167: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5168: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5169: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5170: $endbodytag=
5171: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5172: &mt('Continue').'</a>'.
5173: $endbodytag;
5174: }
1.315 albertel 5175: }
1.251 albertel 5176: return $endbodytag;
5177: }
5178:
1.352 albertel 5179: =pod
5180:
5181: =item * &standard_css()
5182:
5183: Returns a style sheet
5184:
5185: Inputs: (all optional)
5186: domain -> force to color decorate a page for a specific
5187: domain
5188: function -> force usage of a specific rolish color scheme
5189: bgcolor -> override the default page bgcolor
5190:
5191: =cut
5192:
1.343 albertel 5193: sub standard_css {
1.345 albertel 5194: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5195: $function = &get_users_function() if (!$function);
5196: my $img = &designparm($function.'.img', $domain);
5197: my $tabbg = &designparm($function.'.tabbg', $domain);
5198: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5199: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5200: #second colour for later usage
1.345 albertel 5201: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5202: my $pgbg_or_bgcolor =
5203: $bgcolor ||
1.352 albertel 5204: &designparm($function.'.pgbg', $domain);
1.382 albertel 5205: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5206: my $alink = &designparm($function.'.alink', $domain);
5207: my $vlink = &designparm($function.'.vlink', $domain);
5208: my $link = &designparm($function.'.link', $domain);
5209:
1.602 albertel 5210: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5211: my $mono = 'monospace';
1.850 bisitz 5212: my $data_table_head = $sidebg;
5213: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5214: my $data_table_dark = '#E0E0E0';
1.470 banghart 5215: my $data_table_darker = '#CCCCCC';
1.349 albertel 5216: my $data_table_highlight = '#FFFF00';
1.352 albertel 5217: my $mail_new = '#FFBB77';
5218: my $mail_new_hover = '#DD9955';
5219: my $mail_read = '#BBBB77';
5220: my $mail_read_hover = '#999944';
5221: my $mail_replied = '#AAAA88';
5222: my $mail_replied_hover = '#888855';
5223: my $mail_other = '#99BBBB';
5224: my $mail_other_hover = '#669999';
1.391 albertel 5225: my $table_header = '#DDDDDD';
1.489 raeburn 5226: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5227: my $lg_border_color = '#C8C8C8';
1.952 onken 5228: my $button_hover = '#BF2317';
1.392 albertel 5229:
1.608 albertel 5230: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5231: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5232: : '0 3px 0 4px';
1.448 albertel 5233:
1.523 albertel 5234:
1.343 albertel 5235: return <<END;
1.947 droeschl 5236:
5237: /* needed for iframe to allow 100% height in FF */
5238: body, html {
5239: margin: 0;
5240: padding: 0 0.5%;
5241: height: 99%; /* to avoid scrollbars */
5242: }
5243:
1.795 www 5244: body {
1.911 bisitz 5245: font-family: $sans;
5246: line-height:130%;
5247: font-size:0.83em;
5248: color:$font;
1.795 www 5249: }
5250:
1.959 onken 5251: a:focus,
5252: a:focus img {
1.795 www 5253: color: red;
5254: }
1.698 harmsja 5255:
1.911 bisitz 5256: form, .inline {
5257: display: inline;
1.795 www 5258: }
1.721 harmsja 5259:
1.795 www 5260: .LC_right {
1.911 bisitz 5261: text-align:right;
1.795 www 5262: }
5263:
5264: .LC_middle {
1.911 bisitz 5265: vertical-align:middle;
1.795 www 5266: }
1.721 harmsja 5267:
1.911 bisitz 5268: .LC_400Box {
5269: width:400px;
5270: }
1.721 harmsja 5271:
1.947 droeschl 5272: .LC_iframecontainer {
5273: width: 98%;
5274: margin: 0;
5275: position: fixed;
5276: top: 8.5em;
5277: bottom: 0;
5278: }
5279:
5280: .LC_iframecontainer iframe{
5281: border: none;
5282: width: 100%;
5283: height: 100%;
5284: }
5285:
1.778 bisitz 5286: .LC_filename {
5287: font-family: $mono;
5288: white-space:pre;
1.921 bisitz 5289: font-size: 120%;
1.778 bisitz 5290: }
5291:
5292: .LC_fileicon {
5293: border: none;
5294: height: 1.3em;
5295: vertical-align: text-bottom;
5296: margin-right: 0.3em;
5297: text-decoration:none;
5298: }
5299:
1.1008 www 5300: .LC_setting {
5301: text-decoration:underline;
5302: }
5303:
1.350 albertel 5304: .LC_error {
5305: color: red;
5306: font-size: larger;
5307: }
1.795 www 5308:
1.457 albertel 5309: .LC_warning,
5310: .LC_diff_removed {
1.733 bisitz 5311: color: red;
1.394 albertel 5312: }
1.532 albertel 5313:
5314: .LC_info,
1.457 albertel 5315: .LC_success,
5316: .LC_diff_added {
1.350 albertel 5317: color: green;
5318: }
1.795 www 5319:
1.802 bisitz 5320: div.LC_confirm_box {
5321: background-color: #FAFAFA;
5322: border: 1px solid $lg_border_color;
5323: margin-right: 0;
5324: padding: 5px;
5325: }
5326:
5327: div.LC_confirm_box .LC_error img,
5328: div.LC_confirm_box .LC_success img {
5329: vertical-align: middle;
5330: }
5331:
1.440 albertel 5332: .LC_icon {
1.771 droeschl 5333: border: none;
1.790 droeschl 5334: vertical-align: middle;
1.771 droeschl 5335: }
5336:
1.543 albertel 5337: .LC_docs_spacer {
5338: width: 25px;
5339: height: 1px;
1.771 droeschl 5340: border: none;
1.543 albertel 5341: }
1.346 albertel 5342:
1.532 albertel 5343: .LC_internal_info {
1.735 bisitz 5344: color: #999999;
1.532 albertel 5345: }
5346:
1.794 www 5347: .LC_discussion {
1.1050 www 5348: background: $data_table_dark;
1.911 bisitz 5349: border: 1px solid black;
5350: margin: 2px;
1.794 www 5351: }
5352:
5353: .LC_disc_action_left {
1.1050 www 5354: background: $sidebg;
1.911 bisitz 5355: text-align: left;
1.1050 www 5356: padding: 4px;
5357: margin: 2px;
1.794 www 5358: }
5359:
5360: .LC_disc_action_right {
1.1050 www 5361: background: $sidebg;
1.911 bisitz 5362: text-align: right;
1.1050 www 5363: padding: 4px;
5364: margin: 2px;
1.794 www 5365: }
5366:
5367: .LC_disc_new_item {
1.911 bisitz 5368: background: white;
5369: border: 2px solid red;
1.1050 www 5370: margin: 4px;
5371: padding: 4px;
1.794 www 5372: }
5373:
5374: .LC_disc_old_item {
1.911 bisitz 5375: background: white;
1.1050 www 5376: margin: 4px;
5377: padding: 4px;
1.794 www 5378: }
5379:
1.458 albertel 5380: table.LC_pastsubmission {
5381: border: 1px solid black;
5382: margin: 2px;
5383: }
5384:
1.924 bisitz 5385: table#LC_menubuttons {
1.345 albertel 5386: width: 100%;
5387: background: $pgbg;
1.392 albertel 5388: border: 2px;
1.402 albertel 5389: border-collapse: separate;
1.803 bisitz 5390: padding: 0;
1.345 albertel 5391: }
1.392 albertel 5392:
1.801 tempelho 5393: table#LC_title_bar a {
5394: color: $fontmenu;
5395: }
1.836 bisitz 5396:
1.807 droeschl 5397: table#LC_title_bar {
1.819 tempelho 5398: clear: both;
1.836 bisitz 5399: display: none;
1.807 droeschl 5400: }
5401:
1.795 www 5402: table#LC_title_bar,
1.933 droeschl 5403: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5404: table#LC_title_bar.LC_with_remote {
1.359 albertel 5405: width: 100%;
1.392 albertel 5406: border-color: $pgbg;
5407: border-style: solid;
5408: border-width: $border;
1.379 albertel 5409: background: $pgbg;
1.801 tempelho 5410: color: $fontmenu;
1.392 albertel 5411: border-collapse: collapse;
1.803 bisitz 5412: padding: 0;
1.819 tempelho 5413: margin: 0;
1.359 albertel 5414: }
1.795 www 5415:
1.933 droeschl 5416: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5417: margin: 0;
5418: padding: 0;
1.933 droeschl 5419: position: relative;
5420: list-style: none;
1.913 droeschl 5421: }
1.933 droeschl 5422: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5423: display: inline;
5424: }
1.933 droeschl 5425:
5426: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5427: padding: 0;
1.933 droeschl 5428: margin: 0;
5429: float: left;
1.913 droeschl 5430: }
1.933 droeschl 5431: .LC_breadcrumb_tools_tools {
5432: padding: 0;
5433: margin: 0;
1.913 droeschl 5434: float: right;
5435: }
5436:
1.359 albertel 5437: table#LC_title_bar td {
5438: background: $tabbg;
5439: }
1.795 www 5440:
1.911 bisitz 5441: table#LC_menubuttons img {
1.803 bisitz 5442: border: none;
1.346 albertel 5443: }
1.795 www 5444:
1.842 droeschl 5445: .LC_breadcrumbs_component {
1.911 bisitz 5446: float: right;
5447: margin: 0 1em;
1.357 albertel 5448: }
1.842 droeschl 5449: .LC_breadcrumbs_component img {
1.911 bisitz 5450: vertical-align: middle;
1.777 tempelho 5451: }
1.795 www 5452:
1.383 albertel 5453: td.LC_table_cell_checkbox {
5454: text-align: center;
5455: }
1.795 www 5456:
5457: .LC_fontsize_small {
1.911 bisitz 5458: font-size: 70%;
1.705 tempelho 5459: }
5460:
1.844 bisitz 5461: #LC_breadcrumbs {
1.911 bisitz 5462: clear:both;
5463: background: $sidebg;
5464: border-bottom: 1px solid $lg_border_color;
5465: line-height: 2.5em;
1.933 droeschl 5466: overflow: hidden;
1.911 bisitz 5467: margin: 0;
5468: padding: 0;
1.995 raeburn 5469: text-align: left;
1.819 tempelho 5470: }
1.862 bisitz 5471:
1.993 raeburn 5472: .LC_head_subbox {
1.911 bisitz 5473: clear:both;
5474: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5475: border: 1px solid $sidebg;
5476: margin: 0 0 10px 0;
1.966 bisitz 5477: padding: 3px;
1.995 raeburn 5478: text-align: left;
1.822 bisitz 5479: }
5480:
1.795 www 5481: .LC_fontsize_medium {
1.911 bisitz 5482: font-size: 85%;
1.705 tempelho 5483: }
5484:
1.795 www 5485: .LC_fontsize_large {
1.911 bisitz 5486: font-size: 120%;
1.705 tempelho 5487: }
5488:
1.346 albertel 5489: .LC_menubuttons_inline_text {
5490: color: $font;
1.698 harmsja 5491: font-size: 90%;
1.701 harmsja 5492: padding-left:3px;
1.346 albertel 5493: }
5494:
1.934 droeschl 5495: .LC_menubuttons_inline_text img{
5496: vertical-align: middle;
5497: }
5498:
1.1051 www 5499: li.LC_menubuttons_inline_text img {
1.951 onken 5500: cursor:pointer;
1.1002 droeschl 5501: text-decoration: none;
1.951 onken 5502: }
5503:
1.526 www 5504: .LC_menubuttons_link {
5505: text-decoration: none;
5506: }
1.795 www 5507:
1.522 albertel 5508: .LC_menubuttons_category {
1.521 www 5509: color: $font;
1.526 www 5510: background: $pgbg;
1.521 www 5511: font-size: larger;
5512: font-weight: bold;
5513: }
5514:
1.346 albertel 5515: td.LC_menubuttons_text {
1.911 bisitz 5516: color: $font;
1.346 albertel 5517: }
1.706 harmsja 5518:
1.346 albertel 5519: .LC_current_location {
5520: background: $tabbg;
5521: }
1.795 www 5522:
1.938 bisitz 5523: table.LC_data_table {
1.347 albertel 5524: border: 1px solid #000000;
1.402 albertel 5525: border-collapse: separate;
1.426 albertel 5526: border-spacing: 1px;
1.610 albertel 5527: background: $pgbg;
1.347 albertel 5528: }
1.795 www 5529:
1.422 albertel 5530: .LC_data_table_dense {
5531: font-size: small;
5532: }
1.795 www 5533:
1.507 raeburn 5534: table.LC_nested_outer {
5535: border: 1px solid #000000;
1.589 raeburn 5536: border-collapse: collapse;
1.803 bisitz 5537: border-spacing: 0;
1.507 raeburn 5538: width: 100%;
5539: }
1.795 www 5540:
1.879 raeburn 5541: table.LC_innerpickbox,
1.507 raeburn 5542: table.LC_nested {
1.803 bisitz 5543: border: none;
1.589 raeburn 5544: border-collapse: collapse;
1.803 bisitz 5545: border-spacing: 0;
1.507 raeburn 5546: width: 100%;
5547: }
1.795 www 5548:
1.911 bisitz 5549: table.LC_data_table tr th,
5550: table.LC_calendar tr th,
1.879 raeburn 5551: table.LC_prior_tries tr th,
5552: table.LC_innerpickbox tr th {
1.349 albertel 5553: font-weight: bold;
5554: background-color: $data_table_head;
1.801 tempelho 5555: color:$fontmenu;
1.701 harmsja 5556: font-size:90%;
1.347 albertel 5557: }
1.795 www 5558:
1.879 raeburn 5559: table.LC_innerpickbox tr th,
5560: table.LC_innerpickbox tr td {
5561: vertical-align: top;
5562: }
5563:
1.711 raeburn 5564: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5565: background-color: #CCCCCC;
1.711 raeburn 5566: font-weight: bold;
5567: text-align: left;
5568: }
1.795 www 5569:
1.912 bisitz 5570: table.LC_data_table tr.LC_odd_row > td {
5571: background-color: $data_table_light;
5572: padding: 2px;
5573: vertical-align: top;
5574: }
5575:
1.809 bisitz 5576: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5577: background-color: $data_table_light;
1.912 bisitz 5578: vertical-align: top;
5579: }
5580:
5581: table.LC_data_table tr.LC_even_row > td {
5582: background-color: $data_table_dark;
1.425 albertel 5583: padding: 2px;
1.900 bisitz 5584: vertical-align: top;
1.347 albertel 5585: }
1.795 www 5586:
1.809 bisitz 5587: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5588: background-color: $data_table_dark;
1.900 bisitz 5589: vertical-align: top;
1.347 albertel 5590: }
1.795 www 5591:
1.425 albertel 5592: table.LC_data_table tr.LC_data_table_highlight td {
5593: background-color: $data_table_darker;
5594: }
1.795 www 5595:
1.639 raeburn 5596: table.LC_data_table tr td.LC_leftcol_header {
5597: background-color: $data_table_head;
5598: font-weight: bold;
5599: }
1.795 www 5600:
1.451 albertel 5601: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5602: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5603: font-weight: bold;
5604: font-style: italic;
5605: text-align: center;
5606: padding: 8px;
1.347 albertel 5607: }
1.795 www 5608:
1.940 bisitz 5609: table.LC_data_table tr.LC_empty_row td {
5610: background-color: $sidebg;
5611: }
5612:
5613: table.LC_nested tr.LC_empty_row td {
5614: background-color: #FFFFFF;
5615: }
5616:
1.890 droeschl 5617: table.LC_caption {
5618: }
5619:
1.507 raeburn 5620: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5621: padding: 4ex
5622: }
1.795 www 5623:
1.507 raeburn 5624: table.LC_nested_outer tr th {
5625: font-weight: bold;
1.801 tempelho 5626: color:$fontmenu;
1.507 raeburn 5627: background-color: $data_table_head;
1.701 harmsja 5628: font-size: small;
1.507 raeburn 5629: border-bottom: 1px solid #000000;
5630: }
1.795 www 5631:
1.507 raeburn 5632: table.LC_nested_outer tr td.LC_subheader {
5633: background-color: $data_table_head;
5634: font-weight: bold;
5635: font-size: small;
5636: border-bottom: 1px solid #000000;
5637: text-align: right;
1.451 albertel 5638: }
1.795 www 5639:
1.507 raeburn 5640: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5641: background-color: #CCCCCC;
1.451 albertel 5642: font-weight: bold;
5643: font-size: small;
1.507 raeburn 5644: text-align: center;
5645: }
1.795 www 5646:
1.589 raeburn 5647: table.LC_nested tr.LC_info_row td.LC_left_item,
5648: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5649: text-align: left;
1.451 albertel 5650: }
1.795 www 5651:
1.507 raeburn 5652: table.LC_nested td {
1.735 bisitz 5653: background-color: #FFFFFF;
1.451 albertel 5654: font-size: small;
1.507 raeburn 5655: }
1.795 www 5656:
1.507 raeburn 5657: table.LC_nested_outer tr th.LC_right_item,
5658: table.LC_nested tr.LC_info_row td.LC_right_item,
5659: table.LC_nested tr.LC_odd_row td.LC_right_item,
5660: table.LC_nested tr td.LC_right_item {
1.451 albertel 5661: text-align: right;
5662: }
5663:
1.507 raeburn 5664: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5665: background-color: #EEEEEE;
1.451 albertel 5666: }
5667:
1.473 raeburn 5668: table.LC_createuser {
5669: }
5670:
5671: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5672: font-size: small;
1.473 raeburn 5673: }
5674:
5675: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5676: background-color: #CCCCCC;
1.473 raeburn 5677: font-weight: bold;
5678: text-align: center;
5679: }
5680:
1.349 albertel 5681: table.LC_calendar {
5682: border: 1px solid #000000;
5683: border-collapse: collapse;
1.917 raeburn 5684: width: 98%;
1.349 albertel 5685: }
1.795 www 5686:
1.349 albertel 5687: table.LC_calendar_pickdate {
5688: font-size: xx-small;
5689: }
1.795 www 5690:
1.349 albertel 5691: table.LC_calendar tr td {
5692: border: 1px solid #000000;
5693: vertical-align: top;
1.917 raeburn 5694: width: 14%;
1.349 albertel 5695: }
1.795 www 5696:
1.349 albertel 5697: table.LC_calendar tr td.LC_calendar_day_empty {
5698: background-color: $data_table_dark;
5699: }
1.795 www 5700:
1.779 bisitz 5701: table.LC_calendar tr td.LC_calendar_day_current {
5702: background-color: $data_table_highlight;
1.777 tempelho 5703: }
1.795 www 5704:
1.938 bisitz 5705: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5706: background-color: $mail_new;
5707: }
1.795 www 5708:
1.938 bisitz 5709: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5710: background-color: $mail_new_hover;
5711: }
1.795 www 5712:
1.938 bisitz 5713: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5714: background-color: $mail_read;
5715: }
1.795 www 5716:
1.938 bisitz 5717: /*
5718: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5719: background-color: $mail_read_hover;
5720: }
1.938 bisitz 5721: */
1.795 www 5722:
1.938 bisitz 5723: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5724: background-color: $mail_replied;
5725: }
1.795 www 5726:
1.938 bisitz 5727: /*
5728: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5729: background-color: $mail_replied_hover;
5730: }
1.938 bisitz 5731: */
1.795 www 5732:
1.938 bisitz 5733: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5734: background-color: $mail_other;
5735: }
1.795 www 5736:
1.938 bisitz 5737: /*
5738: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5739: background-color: $mail_other_hover;
5740: }
1.938 bisitz 5741: */
1.494 raeburn 5742:
1.777 tempelho 5743: table.LC_data_table tr > td.LC_browser_file,
5744: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5745: background: #AAEE77;
1.389 albertel 5746: }
1.795 www 5747:
1.777 tempelho 5748: table.LC_data_table tr > td.LC_browser_file_locked,
5749: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5750: background: #FFAA99;
1.387 albertel 5751: }
1.795 www 5752:
1.777 tempelho 5753: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5754: background: #888888;
1.779 bisitz 5755: }
1.795 www 5756:
1.777 tempelho 5757: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5758: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5759: background: #F8F866;
1.777 tempelho 5760: }
1.795 www 5761:
1.696 bisitz 5762: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5763: background: #E0E8FF;
1.387 albertel 5764: }
1.696 bisitz 5765:
1.707 bisitz 5766: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5767: /* background: #77FF77; */
1.707 bisitz 5768: }
1.795 www 5769:
1.707 bisitz 5770: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5771: border-right: 8px solid #FFFF77;
1.707 bisitz 5772: }
1.795 www 5773:
1.707 bisitz 5774: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5775: border-right: 8px solid #FFAA77;
1.707 bisitz 5776: }
1.795 www 5777:
1.707 bisitz 5778: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5779: border-right: 8px solid #FF7777;
1.707 bisitz 5780: }
1.795 www 5781:
1.707 bisitz 5782: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5783: border-right: 8px solid #AAFF77;
1.707 bisitz 5784: }
1.795 www 5785:
1.707 bisitz 5786: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5787: border-right: 8px solid #11CC55;
1.707 bisitz 5788: }
5789:
1.388 albertel 5790: span.LC_current_location {
1.701 harmsja 5791: font-size:larger;
1.388 albertel 5792: background: $pgbg;
5793: }
1.387 albertel 5794:
1.1029 www 5795: span.LC_current_nav_location {
5796: font-weight:bold;
5797: background: $sidebg;
5798: }
5799:
1.395 albertel 5800: span.LC_parm_menu_item {
5801: font-size: larger;
5802: }
1.795 www 5803:
1.395 albertel 5804: span.LC_parm_scope_all {
5805: color: red;
5806: }
1.795 www 5807:
1.395 albertel 5808: span.LC_parm_scope_folder {
5809: color: green;
5810: }
1.795 www 5811:
1.395 albertel 5812: span.LC_parm_scope_resource {
5813: color: orange;
5814: }
1.795 www 5815:
1.395 albertel 5816: span.LC_parm_part {
5817: color: blue;
5818: }
1.795 www 5819:
1.911 bisitz 5820: span.LC_parm_folder,
5821: span.LC_parm_symb {
1.395 albertel 5822: font-size: x-small;
5823: font-family: $mono;
5824: color: #AAAAAA;
5825: }
5826:
1.977 bisitz 5827: ul.LC_parm_parmlist li {
5828: display: inline-block;
5829: padding: 0.3em 0.8em;
5830: vertical-align: top;
5831: width: 150px;
5832: border-top:1px solid $lg_border_color;
5833: }
5834:
1.795 www 5835: td.LC_parm_overview_level_menu,
5836: td.LC_parm_overview_map_menu,
5837: td.LC_parm_overview_parm_selectors,
5838: td.LC_parm_overview_restrictions {
1.396 albertel 5839: border: 1px solid black;
5840: border-collapse: collapse;
5841: }
1.795 www 5842:
1.396 albertel 5843: table.LC_parm_overview_restrictions td {
5844: border-width: 1px 4px 1px 4px;
5845: border-style: solid;
5846: border-color: $pgbg;
5847: text-align: center;
5848: }
1.795 www 5849:
1.396 albertel 5850: table.LC_parm_overview_restrictions th {
5851: background: $tabbg;
5852: border-width: 1px 4px 1px 4px;
5853: border-style: solid;
5854: border-color: $pgbg;
5855: }
1.795 www 5856:
1.398 albertel 5857: table#LC_helpmenu {
1.803 bisitz 5858: border: none;
1.398 albertel 5859: height: 55px;
1.803 bisitz 5860: border-spacing: 0;
1.398 albertel 5861: }
5862:
5863: table#LC_helpmenu fieldset legend {
5864: font-size: larger;
5865: }
1.795 www 5866:
1.397 albertel 5867: table#LC_helpmenu_links {
5868: width: 100%;
5869: border: 1px solid black;
5870: background: $pgbg;
1.803 bisitz 5871: padding: 0;
1.397 albertel 5872: border-spacing: 1px;
5873: }
1.795 www 5874:
1.397 albertel 5875: table#LC_helpmenu_links tr td {
5876: padding: 1px;
5877: background: $tabbg;
1.399 albertel 5878: text-align: center;
5879: font-weight: bold;
1.397 albertel 5880: }
1.396 albertel 5881:
1.795 www 5882: table#LC_helpmenu_links a:link,
5883: table#LC_helpmenu_links a:visited,
1.397 albertel 5884: table#LC_helpmenu_links a:active {
5885: text-decoration: none;
5886: color: $font;
5887: }
1.795 www 5888:
1.397 albertel 5889: table#LC_helpmenu_links a:hover {
5890: text-decoration: underline;
5891: color: $vlink;
5892: }
1.396 albertel 5893:
1.417 albertel 5894: .LC_chrt_popup_exists {
5895: border: 1px solid #339933;
5896: margin: -1px;
5897: }
1.795 www 5898:
1.417 albertel 5899: .LC_chrt_popup_up {
5900: border: 1px solid yellow;
5901: margin: -1px;
5902: }
1.795 www 5903:
1.417 albertel 5904: .LC_chrt_popup {
5905: border: 1px solid #8888FF;
5906: background: #CCCCFF;
5907: }
1.795 www 5908:
1.421 albertel 5909: table.LC_pick_box {
5910: border-collapse: separate;
5911: background: white;
5912: border: 1px solid black;
5913: border-spacing: 1px;
5914: }
1.795 www 5915:
1.421 albertel 5916: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5917: background: $sidebg;
1.421 albertel 5918: font-weight: bold;
1.900 bisitz 5919: text-align: left;
1.740 bisitz 5920: vertical-align: top;
1.421 albertel 5921: width: 184px;
5922: padding: 8px;
5923: }
1.795 www 5924:
1.579 raeburn 5925: table.LC_pick_box td.LC_pick_box_value {
5926: text-align: left;
5927: padding: 8px;
5928: }
1.795 www 5929:
1.579 raeburn 5930: table.LC_pick_box td.LC_pick_box_select {
5931: text-align: left;
5932: padding: 8px;
5933: }
1.795 www 5934:
1.424 albertel 5935: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5936: padding: 0;
1.421 albertel 5937: height: 1px;
5938: background: black;
5939: }
1.795 www 5940:
1.421 albertel 5941: table.LC_pick_box td.LC_pick_box_submit {
5942: text-align: right;
5943: }
1.795 www 5944:
1.579 raeburn 5945: table.LC_pick_box td.LC_evenrow_value {
5946: text-align: left;
5947: padding: 8px;
5948: background-color: $data_table_light;
5949: }
1.795 www 5950:
1.579 raeburn 5951: table.LC_pick_box td.LC_oddrow_value {
5952: text-align: left;
5953: padding: 8px;
5954: background-color: $data_table_light;
5955: }
1.795 www 5956:
1.579 raeburn 5957: span.LC_helpform_receipt_cat {
5958: font-weight: bold;
5959: }
1.795 www 5960:
1.424 albertel 5961: table.LC_group_priv_box {
5962: background: white;
5963: border: 1px solid black;
5964: border-spacing: 1px;
5965: }
1.795 www 5966:
1.424 albertel 5967: table.LC_group_priv_box td.LC_pick_box_title {
5968: background: $tabbg;
5969: font-weight: bold;
5970: text-align: right;
5971: width: 184px;
5972: }
1.795 www 5973:
1.424 albertel 5974: table.LC_group_priv_box td.LC_groups_fixed {
5975: background: $data_table_light;
5976: text-align: center;
5977: }
1.795 www 5978:
1.424 albertel 5979: table.LC_group_priv_box td.LC_groups_optional {
5980: background: $data_table_dark;
5981: text-align: center;
5982: }
1.795 www 5983:
1.424 albertel 5984: table.LC_group_priv_box td.LC_groups_functionality {
5985: background: $data_table_darker;
5986: text-align: center;
5987: font-weight: bold;
5988: }
1.795 www 5989:
1.424 albertel 5990: table.LC_group_priv td {
5991: text-align: left;
1.803 bisitz 5992: padding: 0;
1.424 albertel 5993: }
5994:
5995: .LC_navbuttons {
5996: margin: 2ex 0ex 2ex 0ex;
5997: }
1.795 www 5998:
1.423 albertel 5999: .LC_topic_bar {
6000: font-weight: bold;
6001: background: $tabbg;
1.918 wenzelju 6002: margin: 1em 0em 1em 2em;
1.805 bisitz 6003: padding: 3px;
1.918 wenzelju 6004: font-size: 1.2em;
1.423 albertel 6005: }
1.795 www 6006:
1.423 albertel 6007: .LC_topic_bar span {
1.918 wenzelju 6008: left: 0.5em;
6009: position: absolute;
1.423 albertel 6010: vertical-align: middle;
1.918 wenzelju 6011: font-size: 1.2em;
1.423 albertel 6012: }
1.795 www 6013:
1.423 albertel 6014: table.LC_course_group_status {
6015: margin: 20px;
6016: }
1.795 www 6017:
1.423 albertel 6018: table.LC_status_selector td {
6019: vertical-align: top;
6020: text-align: center;
1.424 albertel 6021: padding: 4px;
6022: }
1.795 www 6023:
1.599 albertel 6024: div.LC_feedback_link {
1.616 albertel 6025: clear: both;
1.829 kalberla 6026: background: $sidebg;
1.779 bisitz 6027: width: 100%;
1.829 kalberla 6028: padding-bottom: 10px;
6029: border: 1px $tabbg solid;
1.833 kalberla 6030: height: 22px;
6031: line-height: 22px;
6032: padding-top: 5px;
6033: }
6034:
6035: div.LC_feedback_link img {
6036: height: 22px;
1.867 kalberla 6037: vertical-align:middle;
1.829 kalberla 6038: }
6039:
1.911 bisitz 6040: div.LC_feedback_link a {
1.829 kalberla 6041: text-decoration: none;
1.489 raeburn 6042: }
1.795 www 6043:
1.867 kalberla 6044: div.LC_comblock {
1.911 bisitz 6045: display:inline;
1.867 kalberla 6046: color:$font;
6047: font-size:90%;
6048: }
6049:
6050: div.LC_feedback_link div.LC_comblock {
6051: padding-left:5px;
6052: }
6053:
6054: div.LC_feedback_link div.LC_comblock a {
6055: color:$font;
6056: }
6057:
1.489 raeburn 6058: span.LC_feedback_link {
1.858 bisitz 6059: /* background: $feedback_link_bg; */
1.599 albertel 6060: font-size: larger;
6061: }
1.795 www 6062:
1.599 albertel 6063: span.LC_message_link {
1.858 bisitz 6064: /* background: $feedback_link_bg; */
1.599 albertel 6065: font-size: larger;
6066: position: absolute;
6067: right: 1em;
1.489 raeburn 6068: }
1.421 albertel 6069:
1.515 albertel 6070: table.LC_prior_tries {
1.524 albertel 6071: border: 1px solid #000000;
6072: border-collapse: separate;
6073: border-spacing: 1px;
1.515 albertel 6074: }
1.523 albertel 6075:
1.515 albertel 6076: table.LC_prior_tries td {
1.524 albertel 6077: padding: 2px;
1.515 albertel 6078: }
1.523 albertel 6079:
6080: .LC_answer_correct {
1.795 www 6081: background: lightgreen;
6082: color: darkgreen;
6083: padding: 6px;
1.523 albertel 6084: }
1.795 www 6085:
1.523 albertel 6086: .LC_answer_charged_try {
1.797 www 6087: background: #FFAAAA;
1.795 www 6088: color: darkred;
6089: padding: 6px;
1.523 albertel 6090: }
1.795 www 6091:
1.779 bisitz 6092: .LC_answer_not_charged_try,
1.523 albertel 6093: .LC_answer_no_grade,
6094: .LC_answer_late {
1.795 www 6095: background: lightyellow;
1.523 albertel 6096: color: black;
1.795 www 6097: padding: 6px;
1.523 albertel 6098: }
1.795 www 6099:
1.523 albertel 6100: .LC_answer_previous {
1.795 www 6101: background: lightblue;
6102: color: darkblue;
6103: padding: 6px;
1.523 albertel 6104: }
1.795 www 6105:
1.779 bisitz 6106: .LC_answer_no_message {
1.777 tempelho 6107: background: #FFFFFF;
6108: color: black;
1.795 www 6109: padding: 6px;
1.779 bisitz 6110: }
1.795 www 6111:
1.779 bisitz 6112: .LC_answer_unknown {
6113: background: orange;
6114: color: black;
1.795 www 6115: padding: 6px;
1.777 tempelho 6116: }
1.795 www 6117:
1.529 albertel 6118: span.LC_prior_numerical,
6119: span.LC_prior_string,
6120: span.LC_prior_custom,
6121: span.LC_prior_reaction,
6122: span.LC_prior_math {
1.925 bisitz 6123: font-family: $mono;
1.523 albertel 6124: white-space: pre;
6125: }
6126:
1.525 albertel 6127: span.LC_prior_string {
1.925 bisitz 6128: font-family: $mono;
1.525 albertel 6129: white-space: pre;
6130: }
6131:
1.523 albertel 6132: table.LC_prior_option {
6133: width: 100%;
6134: border-collapse: collapse;
6135: }
1.795 www 6136:
1.911 bisitz 6137: table.LC_prior_rank,
1.795 www 6138: table.LC_prior_match {
1.528 albertel 6139: border-collapse: collapse;
6140: }
1.795 www 6141:
1.528 albertel 6142: table.LC_prior_option tr td,
6143: table.LC_prior_rank tr td,
6144: table.LC_prior_match tr td {
1.524 albertel 6145: border: 1px solid #000000;
1.515 albertel 6146: }
6147:
1.855 bisitz 6148: .LC_nobreak {
1.544 albertel 6149: white-space: nowrap;
1.519 raeburn 6150: }
6151:
1.576 raeburn 6152: span.LC_cusr_emph {
6153: font-style: italic;
6154: }
6155:
1.633 raeburn 6156: span.LC_cusr_subheading {
6157: font-weight: normal;
6158: font-size: 85%;
6159: }
6160:
1.861 bisitz 6161: div.LC_docs_entry_move {
1.859 bisitz 6162: border: 1px solid #BBBBBB;
1.545 albertel 6163: background: #DDDDDD;
1.861 bisitz 6164: width: 22px;
1.859 bisitz 6165: padding: 1px;
6166: margin: 0;
1.545 albertel 6167: }
6168:
1.861 bisitz 6169: table.LC_data_table tr > td.LC_docs_entry_commands,
6170: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6171: background: #DDDDDD;
6172: font-size: x-small;
6173: }
1.795 www 6174:
1.861 bisitz 6175: .LC_docs_entry_parameter {
6176: white-space: nowrap;
6177: }
6178:
1.544 albertel 6179: .LC_docs_copy {
1.545 albertel 6180: color: #000099;
1.544 albertel 6181: }
1.795 www 6182:
1.544 albertel 6183: .LC_docs_cut {
1.545 albertel 6184: color: #550044;
1.544 albertel 6185: }
1.795 www 6186:
1.544 albertel 6187: .LC_docs_rename {
1.545 albertel 6188: color: #009900;
1.544 albertel 6189: }
1.795 www 6190:
1.544 albertel 6191: .LC_docs_remove {
1.545 albertel 6192: color: #990000;
6193: }
6194:
1.547 albertel 6195: .LC_docs_reinit_warn,
6196: .LC_docs_ext_edit {
6197: font-size: x-small;
6198: }
6199:
1.545 albertel 6200: table.LC_docs_adddocs td,
6201: table.LC_docs_adddocs th {
6202: border: 1px solid #BBBBBB;
6203: padding: 4px;
6204: background: #DDDDDD;
1.543 albertel 6205: }
6206:
1.584 albertel 6207: table.LC_sty_begin {
6208: background: #BBFFBB;
6209: }
1.795 www 6210:
1.584 albertel 6211: table.LC_sty_end {
6212: background: #FFBBBB;
6213: }
6214:
1.589 raeburn 6215: table.LC_double_column {
1.803 bisitz 6216: border-width: 0;
1.589 raeburn 6217: border-collapse: collapse;
6218: width: 100%;
6219: padding: 2px;
6220: }
6221:
6222: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6223: top: 2px;
1.589 raeburn 6224: left: 2px;
6225: width: 47%;
6226: vertical-align: top;
6227: }
6228:
6229: table.LC_double_column tr td.LC_right_col {
6230: top: 2px;
1.779 bisitz 6231: right: 2px;
1.589 raeburn 6232: width: 47%;
6233: vertical-align: top;
6234: }
6235:
1.591 raeburn 6236: div.LC_left_float {
6237: float: left;
6238: padding-right: 5%;
1.597 albertel 6239: padding-bottom: 4px;
1.591 raeburn 6240: }
6241:
6242: div.LC_clear_float_header {
1.597 albertel 6243: padding-bottom: 2px;
1.591 raeburn 6244: }
6245:
6246: div.LC_clear_float_footer {
1.597 albertel 6247: padding-top: 10px;
1.591 raeburn 6248: clear: both;
6249: }
6250:
1.597 albertel 6251: div.LC_grade_show_user {
1.941 bisitz 6252: /* border-left: 5px solid $sidebg; */
6253: border-top: 5px solid #000000;
6254: margin: 50px 0 0 0;
1.936 bisitz 6255: padding: 15px 0 5px 10px;
1.597 albertel 6256: }
1.795 www 6257:
1.936 bisitz 6258: div.LC_grade_show_user_odd_row {
1.941 bisitz 6259: /* border-left: 5px solid #000000; */
6260: }
6261:
6262: div.LC_grade_show_user div.LC_Box {
6263: margin-right: 50px;
1.597 albertel 6264: }
6265:
6266: div.LC_grade_submissions,
6267: div.LC_grade_message_center,
1.936 bisitz 6268: div.LC_grade_info_links {
1.597 albertel 6269: margin: 5px;
6270: width: 99%;
6271: background: #FFFFFF;
6272: }
1.795 www 6273:
1.597 albertel 6274: div.LC_grade_submissions_header,
1.936 bisitz 6275: div.LC_grade_message_center_header {
1.705 tempelho 6276: font-weight: bold;
6277: font-size: large;
1.597 albertel 6278: }
1.795 www 6279:
1.597 albertel 6280: div.LC_grade_submissions_body,
1.936 bisitz 6281: div.LC_grade_message_center_body {
1.597 albertel 6282: border: 1px solid black;
6283: width: 99%;
6284: background: #FFFFFF;
6285: }
1.795 www 6286:
1.613 albertel 6287: table.LC_scantron_action {
6288: width: 100%;
6289: }
1.795 www 6290:
1.613 albertel 6291: table.LC_scantron_action tr th {
1.698 harmsja 6292: font-weight:bold;
6293: font-style:normal;
1.613 albertel 6294: }
1.795 www 6295:
1.779 bisitz 6296: .LC_edit_problem_header,
1.614 albertel 6297: div.LC_edit_problem_footer {
1.705 tempelho 6298: font-weight: normal;
6299: font-size: medium;
1.602 albertel 6300: margin: 2px;
1.1060 bisitz 6301: background-color: $sidebg;
1.600 albertel 6302: }
1.795 www 6303:
1.600 albertel 6304: div.LC_edit_problem_header,
1.602 albertel 6305: div.LC_edit_problem_header div,
1.614 albertel 6306: div.LC_edit_problem_footer,
6307: div.LC_edit_problem_footer div,
1.602 albertel 6308: div.LC_edit_problem_editxml_header,
6309: div.LC_edit_problem_editxml_header div {
1.600 albertel 6310: margin-top: 5px;
6311: }
1.795 www 6312:
1.600 albertel 6313: div.LC_edit_problem_header_title {
1.705 tempelho 6314: font-weight: bold;
6315: font-size: larger;
1.602 albertel 6316: background: $tabbg;
6317: padding: 3px;
1.1060 bisitz 6318: margin: 0 0 5px 0;
1.602 albertel 6319: }
1.795 www 6320:
1.602 albertel 6321: table.LC_edit_problem_header_title {
6322: width: 100%;
1.600 albertel 6323: background: $tabbg;
1.602 albertel 6324: }
6325:
6326: div.LC_edit_problem_discards {
6327: float: left;
6328: padding-bottom: 5px;
6329: }
1.795 www 6330:
1.602 albertel 6331: div.LC_edit_problem_saves {
6332: float: right;
6333: padding-bottom: 5px;
1.600 albertel 6334: }
1.795 www 6335:
1.911 bisitz 6336: img.stift {
1.803 bisitz 6337: border-width: 0;
6338: vertical-align: middle;
1.677 riegler 6339: }
1.680 riegler 6340:
1.923 bisitz 6341: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6342: vertical-align: top;
1.777 tempelho 6343: }
1.795 www 6344:
1.716 raeburn 6345: div.LC_createcourse {
1.911 bisitz 6346: margin: 10px 10px 10px 10px;
1.716 raeburn 6347: }
6348:
1.917 raeburn 6349: .LC_dccid {
6350: margin: 0.2em 0 0 0;
6351: padding: 0;
6352: font-size: 90%;
6353: display:none;
6354: }
6355:
1.897 wenzelju 6356: ol.LC_primary_menu a:hover,
1.721 harmsja 6357: ol#LC_MenuBreadcrumbs a:hover,
6358: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6359: ul#LC_secondary_menu a:hover,
1.721 harmsja 6360: .LC_FormSectionClearButton input:hover
1.795 www 6361: ul.LC_TabContent li:hover a {
1.952 onken 6362: color:$button_hover;
1.911 bisitz 6363: text-decoration:none;
1.693 droeschl 6364: }
6365:
1.779 bisitz 6366: h1 {
1.911 bisitz 6367: padding: 0;
6368: line-height:130%;
1.693 droeschl 6369: }
1.698 harmsja 6370:
1.911 bisitz 6371: h2,
6372: h3,
6373: h4,
6374: h5,
6375: h6 {
6376: margin: 5px 0 5px 0;
6377: padding: 0;
6378: line-height:130%;
1.693 droeschl 6379: }
1.795 www 6380:
6381: .LC_hcell {
1.911 bisitz 6382: padding:3px 15px 3px 15px;
6383: margin: 0;
6384: background-color:$tabbg;
6385: color:$fontmenu;
6386: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6387: }
1.795 www 6388:
1.840 bisitz 6389: .LC_Box > .LC_hcell {
1.911 bisitz 6390: margin: 0 -10px 10px -10px;
1.835 bisitz 6391: }
6392:
1.721 harmsja 6393: .LC_noBorder {
1.911 bisitz 6394: border: 0;
1.698 harmsja 6395: }
1.693 droeschl 6396:
1.721 harmsja 6397: .LC_FormSectionClearButton input {
1.911 bisitz 6398: background-color:transparent;
6399: border: none;
6400: cursor:pointer;
6401: text-decoration:underline;
1.693 droeschl 6402: }
1.763 bisitz 6403:
6404: .LC_help_open_topic {
1.911 bisitz 6405: color: #FFFFFF;
6406: background-color: #EEEEFF;
6407: margin: 1px;
6408: padding: 4px;
6409: border: 1px solid #000033;
6410: white-space: nowrap;
6411: /* vertical-align: middle; */
1.759 neumanie 6412: }
1.693 droeschl 6413:
1.911 bisitz 6414: dl,
6415: ul,
6416: div,
6417: fieldset {
6418: margin: 10px 10px 10px 0;
6419: /* overflow: hidden; */
1.693 droeschl 6420: }
1.795 www 6421:
1.838 bisitz 6422: fieldset > legend {
1.911 bisitz 6423: font-weight: bold;
6424: padding: 0 5px 0 5px;
1.838 bisitz 6425: }
6426:
1.813 bisitz 6427: #LC_nav_bar {
1.911 bisitz 6428: float: left;
1.995 raeburn 6429: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6430: margin: 0 0 2px 0;
1.807 droeschl 6431: }
6432:
1.916 droeschl 6433: #LC_realm {
6434: margin: 0.2em 0 0 0;
6435: padding: 0;
6436: font-weight: bold;
6437: text-align: center;
1.995 raeburn 6438: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6439: }
6440:
1.911 bisitz 6441: #LC_nav_bar em {
6442: font-weight: bold;
6443: font-style: normal;
1.807 droeschl 6444: }
6445:
1.897 wenzelju 6446: ol.LC_primary_menu {
1.911 bisitz 6447: float: right;
1.934 droeschl 6448: margin: 0;
1.1076 raeburn 6449: padding: 0;
1.995 raeburn 6450: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6451: }
6452:
1.852 droeschl 6453: ol#LC_PathBreadcrumbs {
1.911 bisitz 6454: margin: 0;
1.693 droeschl 6455: }
6456:
1.897 wenzelju 6457: ol.LC_primary_menu li {
1.1076 raeburn 6458: color: RGB(80, 80, 80);
6459: vertical-align: middle;
6460: text-align: left;
6461: list-style: none;
6462: float: left;
6463: }
6464:
6465: ol.LC_primary_menu li a {
6466: display: block;
6467: margin: 0;
6468: padding: 0 5px 0 10px;
6469: text-decoration: none;
6470: }
6471:
6472: ol.LC_primary_menu li ul {
6473: display: none;
6474: width: 10em;
6475: background-color: $data_table_light;
6476: }
6477:
6478: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6479: display: block;
6480: position: absolute;
6481: margin: 0;
6482: padding: 0;
6483: }
6484:
6485: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6486: font-size: 90%;
1.911 bisitz 6487: vertical-align: top;
1.1076 raeburn 6488: float: none;
6489: }
6490:
6491: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
6492: background-color:$data_table_light
6493: }
6494:
6495: ol.LC_primary_menu li li a:hover {
6496: color:$button_hover;
6497: background-color:$data_table_dark;
1.693 droeschl 6498: }
6499:
1.897 wenzelju 6500: ol.LC_primary_menu li img {
1.911 bisitz 6501: vertical-align: bottom;
1.934 droeschl 6502: height: 1.1em;
1.1077 ! raeburn 6503: margin: 0.2em 0 0 0;
1.693 droeschl 6504: }
6505:
1.897 wenzelju 6506: ol.LC_primary_menu a {
1.911 bisitz 6507: color: RGB(80, 80, 80);
6508: text-decoration: none;
1.693 droeschl 6509: }
1.795 www 6510:
1.949 droeschl 6511: ol.LC_primary_menu a.LC_new_message {
6512: font-weight:bold;
6513: color: darkred;
6514: }
6515:
1.975 raeburn 6516: ol.LC_docs_parameters {
6517: margin-left: 0;
6518: padding: 0;
6519: list-style: none;
6520: }
6521:
6522: ol.LC_docs_parameters li {
6523: margin: 0;
6524: padding-right: 20px;
6525: display: inline;
6526: }
6527:
1.976 raeburn 6528: ol.LC_docs_parameters li:before {
6529: content: "\\002022 \\0020";
6530: }
6531:
6532: li.LC_docs_parameters_title {
6533: font-weight: bold;
6534: }
6535:
6536: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6537: content: "";
6538: }
6539:
1.897 wenzelju 6540: ul#LC_secondary_menu {
1.911 bisitz 6541: clear: both;
6542: color: $fontmenu;
6543: background: $tabbg;
6544: list-style: none;
6545: padding: 0;
6546: margin: 0;
6547: width: 100%;
1.995 raeburn 6548: text-align: left;
1.808 droeschl 6549: }
6550:
1.897 wenzelju 6551: ul#LC_secondary_menu li {
1.911 bisitz 6552: font-weight: bold;
6553: line-height: 1.8em;
6554: padding: 0 0.8em;
6555: border-right: 1px solid black;
6556: display: inline;
6557: vertical-align: middle;
1.807 droeschl 6558: }
6559:
1.847 tempelho 6560: ul.LC_TabContent {
1.911 bisitz 6561: display:block;
6562: background: $sidebg;
6563: border-bottom: solid 1px $lg_border_color;
6564: list-style:none;
1.1020 raeburn 6565: margin: -1px -10px 0 -10px;
1.911 bisitz 6566: padding: 0;
1.693 droeschl 6567: }
6568:
1.795 www 6569: ul.LC_TabContent li,
6570: ul.LC_TabContentBigger li {
1.911 bisitz 6571: float:left;
1.741 harmsja 6572: }
1.795 www 6573:
1.897 wenzelju 6574: ul#LC_secondary_menu li a {
1.911 bisitz 6575: color: $fontmenu;
6576: text-decoration: none;
1.693 droeschl 6577: }
1.795 www 6578:
1.721 harmsja 6579: ul.LC_TabContent {
1.952 onken 6580: min-height:20px;
1.721 harmsja 6581: }
1.795 www 6582:
6583: ul.LC_TabContent li {
1.911 bisitz 6584: vertical-align:middle;
1.959 onken 6585: padding: 0 16px 0 10px;
1.911 bisitz 6586: background-color:$tabbg;
6587: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6588: border-left: solid 1px $font;
1.721 harmsja 6589: }
1.795 www 6590:
1.847 tempelho 6591: ul.LC_TabContent .right {
1.911 bisitz 6592: float:right;
1.847 tempelho 6593: }
6594:
1.911 bisitz 6595: ul.LC_TabContent li a,
6596: ul.LC_TabContent li {
6597: color:rgb(47,47,47);
6598: text-decoration:none;
6599: font-size:95%;
6600: font-weight:bold;
1.952 onken 6601: min-height:20px;
6602: }
6603:
1.959 onken 6604: ul.LC_TabContent li a:hover,
6605: ul.LC_TabContent li a:focus {
1.952 onken 6606: color: $button_hover;
1.959 onken 6607: background:none;
6608: outline:none;
1.952 onken 6609: }
6610:
6611: ul.LC_TabContent li:hover {
6612: color: $button_hover;
6613: cursor:pointer;
1.721 harmsja 6614: }
1.795 www 6615:
1.911 bisitz 6616: ul.LC_TabContent li.active {
1.952 onken 6617: color: $font;
1.911 bisitz 6618: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6619: border-bottom:solid 1px #FFFFFF;
6620: cursor: default;
1.744 ehlerst 6621: }
1.795 www 6622:
1.959 onken 6623: ul.LC_TabContent li.active a {
6624: color:$font;
6625: background:#FFFFFF;
6626: outline: none;
6627: }
1.1047 raeburn 6628:
6629: ul.LC_TabContent li.goback {
6630: float: left;
6631: border-left: none;
6632: }
6633:
1.870 tempelho 6634: #maincoursedoc {
1.911 bisitz 6635: clear:both;
1.870 tempelho 6636: }
6637:
6638: ul.LC_TabContentBigger {
1.911 bisitz 6639: display:block;
6640: list-style:none;
6641: padding: 0;
1.870 tempelho 6642: }
6643:
1.795 www 6644: ul.LC_TabContentBigger li {
1.911 bisitz 6645: vertical-align:bottom;
6646: height: 30px;
6647: font-size:110%;
6648: font-weight:bold;
6649: color: #737373;
1.841 tempelho 6650: }
6651:
1.957 onken 6652: ul.LC_TabContentBigger li.active {
6653: position: relative;
6654: top: 1px;
6655: }
6656:
1.870 tempelho 6657: ul.LC_TabContentBigger li a {
1.911 bisitz 6658: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6659: height: 30px;
6660: line-height: 30px;
6661: text-align: center;
6662: display: block;
6663: text-decoration: none;
1.958 onken 6664: outline: none;
1.741 harmsja 6665: }
1.795 www 6666:
1.870 tempelho 6667: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6668: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6669: color:$font;
1.744 ehlerst 6670: }
1.795 www 6671:
1.870 tempelho 6672: ul.LC_TabContentBigger li b {
1.911 bisitz 6673: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6674: display: block;
6675: float: left;
6676: padding: 0 30px;
1.957 onken 6677: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6678: }
6679:
1.956 onken 6680: ul.LC_TabContentBigger li:hover b {
6681: color:$button_hover;
6682: }
6683:
1.870 tempelho 6684: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6685: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6686: color:$font;
1.957 onken 6687: border: 0;
1.741 harmsja 6688: }
1.693 droeschl 6689:
1.870 tempelho 6690:
1.862 bisitz 6691: ul.LC_CourseBreadcrumbs {
6692: background: $sidebg;
1.1020 raeburn 6693: height: 2em;
1.862 bisitz 6694: padding-left: 10px;
1.1020 raeburn 6695: margin: 0;
1.862 bisitz 6696: list-style-position: inside;
6697: }
6698:
1.911 bisitz 6699: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6700: ol#LC_PathBreadcrumbs {
1.911 bisitz 6701: padding-left: 10px;
6702: margin: 0;
1.933 droeschl 6703: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6704: }
6705:
1.911 bisitz 6706: ol#LC_MenuBreadcrumbs li,
6707: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6708: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6709: display: inline;
1.933 droeschl 6710: white-space: normal;
1.693 droeschl 6711: }
6712:
1.823 bisitz 6713: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6714: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6715: text-decoration: none;
6716: font-size:90%;
1.693 droeschl 6717: }
1.795 www 6718:
1.969 droeschl 6719: ol#LC_MenuBreadcrumbs h1 {
6720: display: inline;
6721: font-size: 90%;
6722: line-height: 2.5em;
6723: margin: 0;
6724: padding: 0;
6725: }
6726:
1.795 www 6727: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6728: text-decoration:none;
6729: font-size:100%;
6730: font-weight:bold;
1.693 droeschl 6731: }
1.795 www 6732:
1.840 bisitz 6733: .LC_Box {
1.911 bisitz 6734: border: solid 1px $lg_border_color;
6735: padding: 0 10px 10px 10px;
1.746 neumanie 6736: }
1.795 www 6737:
1.1020 raeburn 6738: .LC_DocsBox {
6739: border: solid 1px $lg_border_color;
6740: padding: 0 0 10px 10px;
6741: }
6742:
1.795 www 6743: .LC_AboutMe_Image {
1.911 bisitz 6744: float:left;
6745: margin-right:10px;
1.747 neumanie 6746: }
1.795 www 6747:
6748: .LC_Clear_AboutMe_Image {
1.911 bisitz 6749: clear:left;
1.747 neumanie 6750: }
1.795 www 6751:
1.721 harmsja 6752: dl.LC_ListStyleClean dt {
1.911 bisitz 6753: padding-right: 5px;
6754: display: table-header-group;
1.693 droeschl 6755: }
6756:
1.721 harmsja 6757: dl.LC_ListStyleClean dd {
1.911 bisitz 6758: display: table-row;
1.693 droeschl 6759: }
6760:
1.721 harmsja 6761: .LC_ListStyleClean,
6762: .LC_ListStyleSimple,
6763: .LC_ListStyleNormal,
1.795 www 6764: .LC_ListStyleSpecial {
1.911 bisitz 6765: /* display:block; */
6766: list-style-position: inside;
6767: list-style-type: none;
6768: overflow: hidden;
6769: padding: 0;
1.693 droeschl 6770: }
6771:
1.721 harmsja 6772: .LC_ListStyleSimple li,
6773: .LC_ListStyleSimple dd,
6774: .LC_ListStyleNormal li,
6775: .LC_ListStyleNormal dd,
6776: .LC_ListStyleSpecial li,
1.795 www 6777: .LC_ListStyleSpecial dd {
1.911 bisitz 6778: margin: 0;
6779: padding: 5px 5px 5px 10px;
6780: clear: both;
1.693 droeschl 6781: }
6782:
1.721 harmsja 6783: .LC_ListStyleClean li,
6784: .LC_ListStyleClean dd {
1.911 bisitz 6785: padding-top: 0;
6786: padding-bottom: 0;
1.693 droeschl 6787: }
6788:
1.721 harmsja 6789: .LC_ListStyleSimple dd,
1.795 www 6790: .LC_ListStyleSimple li {
1.911 bisitz 6791: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6792: }
6793:
1.721 harmsja 6794: .LC_ListStyleSpecial li,
6795: .LC_ListStyleSpecial dd {
1.911 bisitz 6796: list-style-type: none;
6797: background-color: RGB(220, 220, 220);
6798: margin-bottom: 4px;
1.693 droeschl 6799: }
6800:
1.721 harmsja 6801: table.LC_SimpleTable {
1.911 bisitz 6802: margin:5px;
6803: border:solid 1px $lg_border_color;
1.795 www 6804: }
1.693 droeschl 6805:
1.721 harmsja 6806: table.LC_SimpleTable tr {
1.911 bisitz 6807: padding: 0;
6808: border:solid 1px $lg_border_color;
1.693 droeschl 6809: }
1.795 www 6810:
6811: table.LC_SimpleTable thead {
1.911 bisitz 6812: background:rgb(220,220,220);
1.693 droeschl 6813: }
6814:
1.721 harmsja 6815: div.LC_columnSection {
1.911 bisitz 6816: display: block;
6817: clear: both;
6818: overflow: hidden;
6819: margin: 0;
1.693 droeschl 6820: }
6821:
1.721 harmsja 6822: div.LC_columnSection>* {
1.911 bisitz 6823: float: left;
6824: margin: 10px 20px 10px 0;
6825: overflow:hidden;
1.693 droeschl 6826: }
1.721 harmsja 6827:
1.795 www 6828: table em {
1.911 bisitz 6829: font-weight: bold;
6830: font-style: normal;
1.748 schulted 6831: }
1.795 www 6832:
1.779 bisitz 6833: table.LC_tableBrowseRes,
1.795 www 6834: table.LC_tableOfContent {
1.911 bisitz 6835: border:none;
6836: border-spacing: 1px;
6837: padding: 3px;
6838: background-color: #FFFFFF;
6839: font-size: 90%;
1.753 droeschl 6840: }
1.789 droeschl 6841:
1.911 bisitz 6842: table.LC_tableOfContent {
6843: border-collapse: collapse;
1.789 droeschl 6844: }
6845:
1.771 droeschl 6846: table.LC_tableBrowseRes a,
1.768 schulted 6847: table.LC_tableOfContent a {
1.911 bisitz 6848: background-color: transparent;
6849: text-decoration: none;
1.753 droeschl 6850: }
6851:
1.795 www 6852: table.LC_tableOfContent img {
1.911 bisitz 6853: border: none;
6854: height: 1.3em;
6855: vertical-align: text-bottom;
6856: margin-right: 0.3em;
1.753 droeschl 6857: }
1.757 schulted 6858:
1.795 www 6859: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6860: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6861: }
6862:
1.795 www 6863: a#LC_content_toolbar_everything {
1.911 bisitz 6864: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6865: }
6866:
1.795 www 6867: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6868: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6869: }
6870:
1.795 www 6871: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6872: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6873: }
6874:
1.795 www 6875: a#LC_content_toolbar_changefolder {
1.911 bisitz 6876: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6877: }
6878:
1.795 www 6879: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6880: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6881: }
6882:
1.1043 raeburn 6883: a#LC_content_toolbar_edittoplevel {
6884: background-image:url(/res/adm/pages/edittoplevel.gif);
6885: }
6886:
1.795 www 6887: ul#LC_toolbar li a:hover {
1.911 bisitz 6888: background-position: bottom center;
1.757 schulted 6889: }
6890:
1.795 www 6891: ul#LC_toolbar {
1.911 bisitz 6892: padding: 0;
6893: margin: 2px;
6894: list-style:none;
6895: position:relative;
6896: background-color:white;
1.757 schulted 6897: }
6898:
1.795 www 6899: ul#LC_toolbar li {
1.911 bisitz 6900: border:1px solid white;
6901: padding: 0;
6902: margin: 0;
6903: float: left;
6904: display:inline;
6905: vertical-align:middle;
6906: }
1.757 schulted 6907:
1.783 amueller 6908:
1.795 www 6909: a.LC_toolbarItem {
1.911 bisitz 6910: display:block;
6911: padding: 0;
6912: margin: 0;
6913: height: 32px;
6914: width: 32px;
6915: color:white;
6916: border: none;
6917: background-repeat:no-repeat;
6918: background-color:transparent;
1.757 schulted 6919: }
6920:
1.915 droeschl 6921: ul.LC_funclist {
6922: margin: 0;
6923: padding: 0.5em 1em 0.5em 0;
6924: }
6925:
1.933 droeschl 6926: ul.LC_funclist > li:first-child {
6927: font-weight:bold;
6928: margin-left:0.8em;
6929: }
6930:
1.915 droeschl 6931: ul.LC_funclist + ul.LC_funclist {
6932: /*
6933: left border as a seperator if we have more than
6934: one list
6935: */
6936: border-left: 1px solid $sidebg;
6937: /*
6938: this hides the left border behind the border of the
6939: outer box if element is wrapped to the next 'line'
6940: */
6941: margin-left: -1px;
6942: }
6943:
1.843 bisitz 6944: ul.LC_funclist li {
1.915 droeschl 6945: display: inline;
1.782 bisitz 6946: white-space: nowrap;
1.915 droeschl 6947: margin: 0 0 0 25px;
6948: line-height: 150%;
1.782 bisitz 6949: }
6950:
1.974 wenzelju 6951: .LC_hidden {
6952: display: none;
6953: }
6954:
1.1030 www 6955: .LCmodal-overlay {
6956: position:fixed;
6957: top:0;
6958: right:0;
6959: bottom:0;
6960: left:0;
6961: height:100%;
6962: width:100%;
6963: margin:0;
6964: padding:0;
6965: background:#999;
6966: opacity:.75;
6967: filter: alpha(opacity=75);
6968: -moz-opacity: 0.75;
6969: z-index:101;
6970: }
6971:
6972: * html .LCmodal-overlay {
6973: position: absolute;
6974: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
6975: }
6976:
6977: .LCmodal-window {
6978: position:fixed;
6979: top:50%;
6980: left:50%;
6981: margin:0;
6982: padding:0;
6983: z-index:102;
6984: }
6985:
6986: * html .LCmodal-window {
6987: position:absolute;
6988: }
6989:
6990: .LCclose-window {
6991: position:absolute;
6992: width:32px;
6993: height:32px;
6994: right:8px;
6995: top:8px;
6996: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
6997: text-indent:-99999px;
6998: overflow:hidden;
6999: cursor:pointer;
7000: }
7001:
1.343 albertel 7002: END
7003: }
7004:
1.306 albertel 7005: =pod
7006:
7007: =item * &headtag()
7008:
7009: Returns a uniform footer for LON-CAPA web pages.
7010:
1.307 albertel 7011: Inputs: $title - optional title for the head
7012: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7013: $args - optional arguments
1.319 albertel 7014: force_register - if is true call registerurl so the remote is
7015: informed
1.415 albertel 7016: redirect -> array ref of
7017: 1- seconds before redirect occurs
7018: 2- url to redirect to
7019: 3- whether the side effect should occur
1.315 albertel 7020: (side effect of setting
7021: $env{'internal.head.redirect'} to the url
7022: redirected too)
1.352 albertel 7023: domain -> force to color decorate a page for a specific
7024: domain
7025: function -> force usage of a specific rolish color scheme
7026: bgcolor -> override the default page bgcolor
1.460 albertel 7027: no_auto_mt_title
7028: -> prevent &mt()ing the title arg
1.464 albertel 7029:
1.306 albertel 7030: =cut
7031:
7032: sub headtag {
1.313 albertel 7033: my ($title,$head_extra,$args) = @_;
1.306 albertel 7034:
1.363 albertel 7035: my $function = $args->{'function'} || &get_users_function();
7036: my $domain = $args->{'domain'} || &determinedomain();
7037: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7038: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7039: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7040: #time(),
1.418 albertel 7041: $env{'environment.color.timestamp'},
1.363 albertel 7042: $function,$domain,$bgcolor);
7043:
1.369 www 7044: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7045:
1.308 albertel 7046: my $result =
7047: '<head>'.
1.461 albertel 7048: &font_settings();
1.319 albertel 7049:
1.1064 raeburn 7050: my $inhibitprint = &print_suppression();
7051:
1.461 albertel 7052: if (!$args->{'frameset'}) {
7053: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7054: }
1.962 droeschl 7055: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7056: $result .= Apache::lonxml::display_title();
1.319 albertel 7057: }
1.436 albertel 7058: if (!$args->{'no_nav_bar'}
7059: && !$args->{'only_body'}
7060: && !$args->{'frameset'}) {
7061: $result .= &help_menu_js();
1.1032 www 7062: $result.=&modal_window();
1.1038 www 7063: $result.=&togglebox_script();
1.1034 www 7064: $result.=&wishlist_window();
1.1041 www 7065: $result.=&LCprogressbarUpdate_script();
1.1034 www 7066: } else {
7067: if ($args->{'add_modal'}) {
7068: $result.=&modal_window();
7069: }
7070: if ($args->{'add_wishlist'}) {
7071: $result.=&wishlist_window();
7072: }
1.1038 www 7073: if ($args->{'add_togglebox'}) {
7074: $result.=&togglebox_script();
7075: }
1.1041 www 7076: if ($args->{'add_progressbar'}) {
7077: $result.=&LCprogressbarUpdate_script();
7078: }
1.436 albertel 7079: }
1.314 albertel 7080: if (ref($args->{'redirect'})) {
1.414 albertel 7081: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7082: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7083: if (!$inhibit_continue) {
7084: $env{'internal.head.redirect'} = $url;
7085: }
1.313 albertel 7086: $result.=<<ADDMETA
7087: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7088: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7089: ADDMETA
7090: }
1.306 albertel 7091: if (!defined($title)) {
7092: $title = 'The LearningOnline Network with CAPA';
7093: }
1.460 albertel 7094: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7095: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7096: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7097: .$inhibitprint
1.414 albertel 7098: .$head_extra;
1.962 droeschl 7099: return $result.'</head>';
1.306 albertel 7100: }
7101:
7102: =pod
7103:
1.340 albertel 7104: =item * &font_settings()
7105:
7106: Returns neccessary <meta> to set the proper encoding
7107:
7108: Inputs: none
7109:
7110: =cut
7111:
7112: sub font_settings {
7113: my $headerstring='';
1.647 www 7114: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7115: $headerstring.=
7116: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7117: }
7118: return $headerstring;
7119: }
7120:
1.341 albertel 7121: =pod
7122:
1.1064 raeburn 7123: =item * &print_suppression()
7124:
7125: In course context returns css which causes the body to be blank when media="print",
7126: if printout generation is unavailable for the current resource.
7127:
7128: This could be because:
7129:
7130: (a) printstartdate is in the future
7131:
7132: (b) printenddate is in the past
7133:
7134: (c) there is an active exam block with "printout"
7135: functionality blocked
7136:
7137: Users with pav, pfo or evb privileges are exempt.
7138:
7139: Inputs: none
7140:
7141: =cut
7142:
7143:
7144: sub print_suppression {
7145: my $noprint;
7146: if ($env{'request.course.id'}) {
7147: my $scope = $env{'request.course.id'};
7148: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7149: (&Apache::lonnet::allowed('pfo',$scope))) {
7150: return;
7151: }
7152: if ($env{'request.course.sec'} ne '') {
7153: $scope .= "/$env{'request.course.sec'}";
7154: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7155: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7156: return;
1.1064 raeburn 7157: }
7158: }
7159: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7160: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7161: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7162: if ($blocked) {
7163: my $checkrole = "cm./$cdom/$cnum";
7164: if ($env{'request.course.sec'} ne '') {
7165: $checkrole .= "/$env{'request.course.sec'}";
7166: }
7167: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7168: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7169: $noprint = 1;
7170: }
7171: }
7172: unless ($noprint) {
7173: my $symb = &Apache::lonnet::symbread();
7174: if ($symb ne '') {
7175: my $navmap = Apache::lonnavmaps::navmap->new();
7176: if (ref($navmap)) {
7177: my $res = $navmap->getBySymb($symb);
7178: if (ref($res)) {
7179: if (!$res->resprintable()) {
7180: $noprint = 1;
7181: }
7182: }
7183: }
7184: }
7185: }
7186: if ($noprint) {
7187: return <<"ENDSTYLE";
7188: <style type="text/css" media="print">
7189: body { display:none }
7190: </style>
7191: ENDSTYLE
7192: }
7193: }
7194: return;
7195: }
7196:
7197: =pod
7198:
1.341 albertel 7199: =item * &xml_begin()
7200:
7201: Returns the needed doctype and <html>
7202:
7203: Inputs: none
7204:
7205: =cut
7206:
7207: sub xml_begin {
7208: my $output='';
7209:
7210: if ($env{'browser.mathml'}) {
7211: $output='<?xml version="1.0"?>'
7212: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7213: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7214:
7215: # .'<!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">] >'
7216: .'<!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">'
7217: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7218: .'xmlns="http://www.w3.org/1999/xhtml">';
7219: } else {
1.849 bisitz 7220: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7221: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7222: }
7223: return $output;
7224: }
1.340 albertel 7225:
7226: =pod
7227:
1.306 albertel 7228: =item * &start_page()
7229:
7230: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7231:
1.648 raeburn 7232: Inputs:
7233:
7234: =over 4
7235:
7236: $title - optional title for the page
7237:
7238: $head_extra - optional extra HTML to incude inside the <head>
7239:
7240: $args - additional optional args supported are:
7241:
7242: =over 8
7243:
7244: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7245: arg on
1.814 bisitz 7246: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7247: add_entries -> additional attributes to add to the <body>
7248: domain -> force to color decorate a page for a
1.317 albertel 7249: specific domain
1.648 raeburn 7250: function -> force usage of a specific rolish color
1.317 albertel 7251: scheme
1.648 raeburn 7252: redirect -> see &headtag()
7253: bgcolor -> override the default page bg color
7254: js_ready -> return a string ready for being used in
1.317 albertel 7255: a javascript writeln
1.648 raeburn 7256: html_encode -> return a string ready for being used in
1.320 albertel 7257: a html attribute
1.648 raeburn 7258: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7259: $forcereg arg
1.648 raeburn 7260: frameset -> if true will start with a <frameset>
1.330 albertel 7261: rather than <body>
1.648 raeburn 7262: skip_phases -> hash ref of
1.338 albertel 7263: head -> skip the <html><head> generation
7264: body -> skip all <body> generation
1.648 raeburn 7265: no_auto_mt_title -> prevent &mt()ing the title arg
7266: inherit_jsmath -> when creating popup window in a page,
7267: should it have jsmath forced on by the
7268: current page
1.867 kalberla 7269: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7270: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 7271:
1.648 raeburn 7272: =back
1.460 albertel 7273:
1.648 raeburn 7274: =back
1.562 albertel 7275:
1.306 albertel 7276: =cut
7277:
7278: sub start_page {
1.309 albertel 7279: my ($title,$head_extra,$args) = @_;
1.318 albertel 7280: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7281:
1.315 albertel 7282: $env{'internal.start_page'}++;
1.338 albertel 7283: my $result;
1.964 droeschl 7284:
1.338 albertel 7285: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7286: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7287: }
7288:
7289: if (! exists($args->{'skip_phases'}{'body'}) ) {
7290: if ($args->{'frameset'}) {
7291: my $attr_string = &make_attr_string($args->{'force_register'},
7292: $args->{'add_entries'});
7293: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7294: } else {
7295: $result .=
7296: &bodytag($title,
7297: $args->{'function'}, $args->{'add_entries'},
7298: $args->{'only_body'}, $args->{'domain'},
7299: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 7300: $args->{'bgcolor'}, $args);
1.831 bisitz 7301: }
1.330 albertel 7302: }
1.338 albertel 7303:
1.315 albertel 7304: if ($args->{'js_ready'}) {
1.713 kaisler 7305: $result = &js_ready($result);
1.315 albertel 7306: }
1.320 albertel 7307: if ($args->{'html_encode'}) {
1.713 kaisler 7308: $result = &html_encode($result);
7309: }
7310:
1.813 bisitz 7311: # Preparation for new and consistent functionlist at top of screen
7312: # if ($args->{'functionlist'}) {
7313: # $result .= &build_functionlist();
7314: #}
7315:
1.964 droeschl 7316: # Don't add anything more if only_body wanted or in const space
7317: return $result if $args->{'only_body'}
7318: || $env{'request.state'} eq 'construct';
1.813 bisitz 7319:
7320: #Breadcrumbs
1.758 kaisler 7321: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7322: &Apache::lonhtmlcommon::clear_breadcrumbs();
7323: #if any br links exists, add them to the breadcrumbs
7324: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7325: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7326: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7327: }
7328: }
7329:
7330: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7331: if(exists($args->{'bread_crumbs_component'})){
7332: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7333: }else{
7334: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7335: }
1.320 albertel 7336: }
1.315 albertel 7337: return $result;
1.306 albertel 7338: }
7339:
7340: sub end_page {
1.315 albertel 7341: my ($args) = @_;
7342: $env{'internal.end_page'}++;
1.330 albertel 7343: my $result;
1.335 albertel 7344: if ($args->{'discussion'}) {
7345: my ($target,$parser);
7346: if (ref($args->{'discussion'})) {
7347: ($target,$parser) =($args->{'discussion'}{'target'},
7348: $args->{'discussion'}{'parser'});
7349: }
7350: $result .= &Apache::lonxml::xmlend($target,$parser);
7351: }
1.330 albertel 7352: if ($args->{'frameset'}) {
7353: $result .= '</frameset>';
7354: } else {
1.635 raeburn 7355: $result .= &endbodytag($args);
1.330 albertel 7356: }
7357: $result .= "\n</html>";
7358:
1.315 albertel 7359: if ($args->{'js_ready'}) {
1.317 albertel 7360: $result = &js_ready($result);
1.315 albertel 7361: }
1.335 albertel 7362:
1.320 albertel 7363: if ($args->{'html_encode'}) {
7364: $result = &html_encode($result);
7365: }
1.335 albertel 7366:
1.315 albertel 7367: return $result;
7368: }
7369:
1.1034 www 7370: sub wishlist_window {
7371: return(<<'ENDWISHLIST');
1.1046 raeburn 7372: <script type="text/javascript">
1.1034 www 7373: // <![CDATA[
7374: // <!-- BEGIN LON-CAPA Internal
7375: function set_wishlistlink(title, path) {
7376: if (!title) {
7377: title = document.title;
7378: title = title.replace(/^LON-CAPA /,'');
7379: }
7380: if (!path) {
7381: path = location.pathname;
7382: }
7383: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7384: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7385: }
7386: // END LON-CAPA Internal -->
7387: // ]]>
7388: </script>
7389: ENDWISHLIST
7390: }
7391:
1.1030 www 7392: sub modal_window {
7393: return(<<'ENDMODAL');
1.1046 raeburn 7394: <script type="text/javascript">
1.1030 www 7395: // <![CDATA[
7396: // <!-- BEGIN LON-CAPA Internal
7397: var modalWindow = {
7398: parent:"body",
7399: windowId:null,
7400: content:null,
7401: width:null,
7402: height:null,
7403: close:function()
7404: {
7405: $(".LCmodal-window").remove();
7406: $(".LCmodal-overlay").remove();
7407: },
7408: open:function()
7409: {
7410: var modal = "";
7411: modal += "<div class=\"LCmodal-overlay\"></div>";
7412: 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;\">";
7413: modal += this.content;
7414: modal += "</div>";
7415:
7416: $(this.parent).append(modal);
7417:
7418: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7419: $(".LCclose-window").click(function(){modalWindow.close();});
7420: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7421: }
7422: };
1.1031 www 7423: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7424: {
7425: modalWindow.windowId = "myModal";
7426: modalWindow.width = width;
7427: modalWindow.height = height;
1.1031 www 7428: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7429: modalWindow.open();
7430: };
7431: // END LON-CAPA Internal -->
7432: // ]]>
7433: </script>
7434: ENDMODAL
7435: }
7436:
7437: sub modal_link {
1.1052 www 7438: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7439: unless ($width) { $width=480; }
7440: unless ($height) { $height=400; }
1.1031 www 7441: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7442: my $target_attr;
7443: if (defined($target)) {
7444: $target_attr = 'target="'.$target.'"';
7445: }
7446: return <<"ENDLINK";
7447: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7448: $linktext</a>
7449: ENDLINK
1.1030 www 7450: }
7451:
1.1032 www 7452: sub modal_adhoc_script {
7453: my ($funcname,$width,$height,$content)=@_;
7454: return (<<ENDADHOC);
1.1046 raeburn 7455: <script type="text/javascript">
1.1032 www 7456: // <![CDATA[
7457: var $funcname = function()
7458: {
7459: modalWindow.windowId = "myModal";
7460: modalWindow.width = $width;
7461: modalWindow.height = $height;
7462: modalWindow.content = '$content';
7463: modalWindow.open();
7464: };
7465: // ]]>
7466: </script>
7467: ENDADHOC
7468: }
7469:
1.1041 www 7470: sub modal_adhoc_inner {
7471: my ($funcname,$width,$height,$content)=@_;
7472: my $innerwidth=$width-20;
7473: $content=&js_ready(
1.1042 www 7474: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7475: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7476: $content.
7477: &end_scrollbox().
7478: &end_page()
7479: );
7480: return &modal_adhoc_script($funcname,$width,$height,$content);
7481: }
7482:
7483: sub modal_adhoc_window {
7484: my ($funcname,$width,$height,$content,$linktext)=@_;
7485: return &modal_adhoc_inner($funcname,$width,$height,$content).
7486: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7487: }
7488:
7489: sub modal_adhoc_launch {
7490: my ($funcname,$width,$height,$content)=@_;
7491: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7492: <script type="text/javascript">
7493: // <![CDATA[
7494: $funcname();
7495: // ]]>
7496: </script>
7497: ENDLAUNCH
7498: }
7499:
7500: sub modal_adhoc_close {
7501: return (<<ENDCLOSE);
7502: <script type="text/javascript">
7503: // <![CDATA[
7504: modalWindow.close();
7505: // ]]>
7506: </script>
7507: ENDCLOSE
7508: }
7509:
1.1038 www 7510: sub togglebox_script {
7511: return(<<ENDTOGGLE);
7512: <script type="text/javascript">
7513: // <![CDATA[
7514: function LCtoggleDisplay(id,hidetext,showtext) {
7515: link = document.getElementById(id + "link").childNodes[0];
7516: with (document.getElementById(id).style) {
7517: if (display == "none" ) {
7518: display = "inline";
7519: link.nodeValue = hidetext;
7520: } else {
7521: display = "none";
7522: link.nodeValue = showtext;
7523: }
7524: }
7525: }
7526: // ]]>
7527: </script>
7528: ENDTOGGLE
7529: }
7530:
1.1039 www 7531: sub start_togglebox {
7532: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7533: unless ($heading) { $heading=''; } else { $heading.=' '; }
7534: unless ($showtext) { $showtext=&mt('show'); }
7535: unless ($hidetext) { $hidetext=&mt('hide'); }
7536: unless ($headerbg) { $headerbg='#FFFFFF'; }
7537: return &start_data_table().
7538: &start_data_table_header_row().
7539: '<td bgcolor="'.$headerbg.'">'.$heading.
7540: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7541: $showtext.'\')">'.$showtext.'</a>]</td>'.
7542: &end_data_table_header_row().
7543: '<tr id="'.$id.'" style="display:none""><td>';
7544: }
7545:
7546: sub end_togglebox {
7547: return '</td></tr>'.&end_data_table();
7548: }
7549:
1.1041 www 7550: sub LCprogressbar_script {
1.1045 www 7551: my ($id)=@_;
1.1041 www 7552: return(<<ENDPROGRESS);
7553: <script type="text/javascript">
7554: // <![CDATA[
1.1045 www 7555: \$('#progressbar$id').progressbar({
1.1041 www 7556: value: 0,
7557: change: function(event, ui) {
7558: var newVal = \$(this).progressbar('option', 'value');
7559: \$('.pblabel', this).text(LCprogressTxt);
7560: }
7561: });
7562: // ]]>
7563: </script>
7564: ENDPROGRESS
7565: }
7566:
7567: sub LCprogressbarUpdate_script {
7568: return(<<ENDPROGRESSUPDATE);
7569: <style type="text/css">
7570: .ui-progressbar { position:relative; }
7571: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7572: </style>
7573: <script type="text/javascript">
7574: // <![CDATA[
1.1045 www 7575: var LCprogressTxt='---';
7576:
7577: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7578: LCprogressTxt=progresstext;
1.1045 www 7579: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7580: }
7581: // ]]>
7582: </script>
7583: ENDPROGRESSUPDATE
7584: }
7585:
1.1042 www 7586: my $LClastpercent;
1.1045 www 7587: my $LCidcnt;
7588: my $LCcurrentid;
1.1042 www 7589:
1.1041 www 7590: sub LCprogressbar {
1.1042 www 7591: my ($r)=(@_);
7592: $LClastpercent=0;
1.1045 www 7593: $LCidcnt++;
7594: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7595: my $starting=&mt('Starting');
7596: my $content=(<<ENDPROGBAR);
7597: <p>
1.1045 www 7598: <div id="progressbar$LCcurrentid">
1.1041 www 7599: <span class="pblabel">$starting</span>
7600: </div>
7601: </p>
7602: ENDPROGBAR
1.1045 www 7603: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7604: }
7605:
7606: sub LCprogressbarUpdate {
1.1042 www 7607: my ($r,$val,$text)=@_;
7608: unless ($val) {
7609: if ($LClastpercent) {
7610: $val=$LClastpercent;
7611: } else {
7612: $val=0;
7613: }
7614: }
1.1041 www 7615: if ($val<0) { $val=0; }
7616: if ($val>100) { $val=0; }
1.1042 www 7617: $LClastpercent=$val;
1.1041 www 7618: unless ($text) { $text=$val.'%'; }
7619: $text=&js_ready($text);
1.1044 www 7620: &r_print($r,<<ENDUPDATE);
1.1041 www 7621: <script type="text/javascript">
7622: // <![CDATA[
1.1045 www 7623: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7624: // ]]>
7625: </script>
7626: ENDUPDATE
1.1035 www 7627: }
7628:
1.1042 www 7629: sub LCprogressbarClose {
7630: my ($r)=@_;
7631: $LClastpercent=0;
1.1044 www 7632: &r_print($r,<<ENDCLOSE);
1.1042 www 7633: <script type="text/javascript">
7634: // <![CDATA[
1.1045 www 7635: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7636: // ]]>
7637: </script>
7638: ENDCLOSE
1.1044 www 7639: }
7640:
7641: sub r_print {
7642: my ($r,$to_print)=@_;
7643: if ($r) {
7644: $r->print($to_print);
7645: $r->rflush();
7646: } else {
7647: print($to_print);
7648: }
1.1042 www 7649: }
7650:
1.320 albertel 7651: sub html_encode {
7652: my ($result) = @_;
7653:
1.322 albertel 7654: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7655:
7656: return $result;
7657: }
1.1044 www 7658:
1.317 albertel 7659: sub js_ready {
7660: my ($result) = @_;
7661:
1.323 albertel 7662: $result =~ s/[\n\r]/ /xmsg;
7663: $result =~ s/\\/\\\\/xmsg;
7664: $result =~ s/'/\\'/xmsg;
1.372 albertel 7665: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7666:
7667: return $result;
7668: }
7669:
1.315 albertel 7670: sub validate_page {
7671: if ( exists($env{'internal.start_page'})
1.316 albertel 7672: && $env{'internal.start_page'} > 1) {
7673: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7674: $env{'internal.start_page'}.' '.
1.316 albertel 7675: $ENV{'request.filename'});
1.315 albertel 7676: }
7677: if ( exists($env{'internal.end_page'})
1.316 albertel 7678: && $env{'internal.end_page'} > 1) {
7679: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7680: $env{'internal.end_page'}.' '.
1.316 albertel 7681: $env{'request.filename'});
1.315 albertel 7682: }
7683: if ( exists($env{'internal.start_page'})
7684: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7685: &Apache::lonnet::logthis('start_page called without end_page '.
7686: $env{'request.filename'});
1.315 albertel 7687: }
7688: if ( ! exists($env{'internal.start_page'})
7689: && exists($env{'internal.end_page'})) {
1.316 albertel 7690: &Apache::lonnet::logthis('end_page called without start_page'.
7691: $env{'request.filename'});
1.315 albertel 7692: }
1.306 albertel 7693: }
1.315 albertel 7694:
1.996 www 7695:
7696: sub start_scrollbox {
1.1075 raeburn 7697: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7698: unless ($outerwidth) { $outerwidth='520px'; }
7699: unless ($width) { $width='500px'; }
7700: unless ($height) { $height='200px'; }
1.1075 raeburn 7701: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7702: if ($id ne '') {
1.1020 raeburn 7703: $table_id = " id='table_$id'";
7704: $div_id = " id='div_$id'";
1.1018 raeburn 7705: }
1.1075 raeburn 7706: if ($bgcolor ne '') {
7707: $tdcol = "background-color: $bgcolor;";
7708: }
7709: return <<"END";
7710: <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>
7711: END
1.996 www 7712: }
7713:
7714: sub end_scrollbox {
1.1036 www 7715: return '</div></td></tr></table>';
1.996 www 7716: }
7717:
1.318 albertel 7718: sub simple_error_page {
7719: my ($r,$title,$msg) = @_;
7720: my $page =
7721: &Apache::loncommon::start_page($title).
7722: &mt($msg).
7723: &Apache::loncommon::end_page();
7724: if (ref($r)) {
7725: $r->print($page);
1.327 albertel 7726: return;
1.318 albertel 7727: }
7728: return $page;
7729: }
1.347 albertel 7730:
7731: {
1.610 albertel 7732: my @row_count;
1.961 onken 7733:
7734: sub start_data_table_count {
7735: unshift(@row_count, 0);
7736: return;
7737: }
7738:
7739: sub end_data_table_count {
7740: shift(@row_count);
7741: return;
7742: }
7743:
1.347 albertel 7744: sub start_data_table {
1.1018 raeburn 7745: my ($add_class,$id) = @_;
1.422 albertel 7746: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7747: my $table_id;
7748: if (defined($id)) {
7749: $table_id = ' id="'.$id.'"';
7750: }
1.961 onken 7751: &start_data_table_count();
1.1018 raeburn 7752: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7753: }
7754:
7755: sub end_data_table {
1.961 onken 7756: &end_data_table_count();
1.389 albertel 7757: return '</table>'."\n";;
1.347 albertel 7758: }
7759:
7760: sub start_data_table_row {
1.974 wenzelju 7761: my ($add_class, $id) = @_;
1.610 albertel 7762: $row_count[0]++;
7763: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7764: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7765: $id = (' id="'.$id.'"') unless ($id eq '');
7766: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7767: }
1.471 banghart 7768:
7769: sub continue_data_table_row {
1.974 wenzelju 7770: my ($add_class, $id) = @_;
1.610 albertel 7771: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7772: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7773: $id = (' id="'.$id.'"') unless ($id eq '');
7774: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7775: }
1.347 albertel 7776:
7777: sub end_data_table_row {
1.389 albertel 7778: return '</tr>'."\n";;
1.347 albertel 7779: }
1.367 www 7780:
1.421 albertel 7781: sub start_data_table_empty_row {
1.707 bisitz 7782: # $row_count[0]++;
1.421 albertel 7783: return '<tr class="LC_empty_row" >'."\n";;
7784: }
7785:
7786: sub end_data_table_empty_row {
7787: return '</tr>'."\n";;
7788: }
7789:
1.367 www 7790: sub start_data_table_header_row {
1.389 albertel 7791: return '<tr class="LC_header_row">'."\n";;
1.367 www 7792: }
7793:
7794: sub end_data_table_header_row {
1.389 albertel 7795: return '</tr>'."\n";;
1.367 www 7796: }
1.890 droeschl 7797:
7798: sub data_table_caption {
7799: my $caption = shift;
7800: return "<caption class=\"LC_caption\">$caption</caption>";
7801: }
1.347 albertel 7802: }
7803:
1.548 albertel 7804: =pod
7805:
7806: =item * &inhibit_menu_check($arg)
7807:
7808: Checks for a inhibitmenu state and generates output to preserve it
7809:
7810: Inputs: $arg - can be any of
7811: - undef - in which case the return value is a string
7812: to add into arguments list of a uri
7813: - 'input' - in which case the return value is a HTML
7814: <form> <input> field of type hidden to
7815: preserve the value
7816: - a url - in which case the return value is the url with
7817: the neccesary cgi args added to preserve the
7818: inhibitmenu state
7819: - a ref to a url - no return value, but the string is
7820: updated to include the neccessary cgi
7821: args to preserve the inhibitmenu state
7822:
7823: =cut
7824:
7825: sub inhibit_menu_check {
7826: my ($arg) = @_;
7827: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7828: if ($arg eq 'input') {
7829: if ($env{'form.inhibitmenu'}) {
7830: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7831: } else {
7832: return
7833: }
7834: }
7835: if ($env{'form.inhibitmenu'}) {
7836: if (ref($arg)) {
7837: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7838: } elsif ($arg eq '') {
7839: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7840: } else {
7841: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7842: }
7843: }
7844: if (!ref($arg)) {
7845: return $arg;
7846: }
7847: }
7848:
1.251 albertel 7849: ###############################################
1.182 matthew 7850:
7851: =pod
7852:
1.549 albertel 7853: =back
7854:
7855: =head1 User Information Routines
7856:
7857: =over 4
7858:
1.405 albertel 7859: =item * &get_users_function()
1.182 matthew 7860:
7861: Used by &bodytag to determine the current users primary role.
7862: Returns either 'student','coordinator','admin', or 'author'.
7863:
7864: =cut
7865:
7866: ###############################################
7867: sub get_users_function {
1.815 tempelho 7868: my $function = 'norole';
1.818 tempelho 7869: if ($env{'request.role'}=~/^(st)/) {
7870: $function='student';
7871: }
1.907 raeburn 7872: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7873: $function='coordinator';
7874: }
1.258 albertel 7875: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7876: $function='admin';
7877: }
1.826 bisitz 7878: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7879: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7880: $function='author';
7881: }
7882: return $function;
1.54 www 7883: }
1.99 www 7884:
7885: ###############################################
7886:
1.233 raeburn 7887: =pod
7888:
1.821 raeburn 7889: =item * &show_course()
7890:
7891: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7892: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7893:
7894: Inputs:
7895: None
7896:
7897: Outputs:
7898: Scalar: 1 if 'Course' to be used, 0 otherwise.
7899:
7900: =cut
7901:
7902: ###############################################
7903: sub show_course {
7904: my $course = !$env{'user.adv'};
7905: if (!$env{'user.adv'}) {
7906: foreach my $env (keys(%env)) {
7907: next if ($env !~ m/^user\.priv\./);
7908: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7909: $course = 0;
7910: last;
7911: }
7912: }
7913: }
7914: return $course;
7915: }
7916:
7917: ###############################################
7918:
7919: =pod
7920:
1.542 raeburn 7921: =item * &check_user_status()
1.274 raeburn 7922:
7923: Determines current status of supplied role for a
7924: specific user. Roles can be active, previous or future.
7925:
7926: Inputs:
7927: user's domain, user's username, course's domain,
1.375 raeburn 7928: course's number, optional section ID.
1.274 raeburn 7929:
7930: Outputs:
7931: role status: active, previous or future.
7932:
7933: =cut
7934:
7935: sub check_user_status {
1.412 raeburn 7936: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 7937: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 7938: my @uroles = keys %userinfo;
7939: my $srchstr;
7940: my $active_chk = 'none';
1.412 raeburn 7941: my $now = time;
1.274 raeburn 7942: if (@uroles > 0) {
1.908 raeburn 7943: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7944: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7945: } else {
1.412 raeburn 7946: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7947: }
7948: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7949: my $role_end = 0;
7950: my $role_start = 0;
7951: $active_chk = 'active';
1.412 raeburn 7952: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7953: $role_end = $1;
7954: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7955: $role_start = $1;
1.274 raeburn 7956: }
7957: }
7958: if ($role_start > 0) {
1.412 raeburn 7959: if ($now < $role_start) {
1.274 raeburn 7960: $active_chk = 'future';
7961: }
7962: }
7963: if ($role_end > 0) {
1.412 raeburn 7964: if ($now > $role_end) {
1.274 raeburn 7965: $active_chk = 'previous';
7966: }
7967: }
7968: }
7969: }
7970: return $active_chk;
7971: }
7972:
7973: ###############################################
7974:
7975: =pod
7976:
1.405 albertel 7977: =item * &get_sections()
1.233 raeburn 7978:
7979: Determines all the sections for a course including
7980: sections with students and sections containing other roles.
1.419 raeburn 7981: Incoming parameters:
7982:
7983: 1. domain
7984: 2. course number
7985: 3. reference to array containing roles for which sections should
7986: be gathered (optional).
7987: 4. reference to array containing status types for which sections
7988: should be gathered (optional).
7989:
7990: If the third argument is undefined, sections are gathered for any role.
7991: If the fourth argument is undefined, sections are gathered for any status.
7992: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7993:
1.374 raeburn 7994: Returns section hash (keys are section IDs, values are
7995: number of users in each section), subject to the
1.419 raeburn 7996: optional roles filter, optional status filter
1.233 raeburn 7997:
7998: =cut
7999:
8000: ###############################################
8001: sub get_sections {
1.419 raeburn 8002: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8003: if (!defined($cdom) || !defined($cnum)) {
8004: my $cid = $env{'request.course.id'};
8005:
8006: return if (!defined($cid));
8007:
8008: $cdom = $env{'course.'.$cid.'.domain'};
8009: $cnum = $env{'course.'.$cid.'.num'};
8010: }
8011:
8012: my %sectioncount;
1.419 raeburn 8013: my $now = time;
1.240 albertel 8014:
1.366 albertel 8015: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 8016: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8017: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8018: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8019: my $start_index = &Apache::loncoursedata::CL_START();
8020: my $end_index = &Apache::loncoursedata::CL_END();
8021: my $status;
1.366 albertel 8022: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8023: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8024: $data->[$status_index],
8025: $data->[$start_index],
8026: $data->[$end_index]);
8027: if ($stu_status eq 'Active') {
8028: $status = 'active';
8029: } elsif ($end < $now) {
8030: $status = 'previous';
8031: } elsif ($start > $now) {
8032: $status = 'future';
8033: }
8034: if ($section ne '-1' && $section !~ /^\s*$/) {
8035: if ((!defined($possible_status)) || (($status ne '') &&
8036: (grep/^\Q$status\E$/,@{$possible_status}))) {
8037: $sectioncount{$section}++;
8038: }
1.240 albertel 8039: }
8040: }
8041: }
8042: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8043: foreach my $user (sort(keys(%courseroles))) {
8044: if ($user !~ /^(\w{2})/) { next; }
8045: my ($role) = ($user =~ /^(\w{2})/);
8046: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8047: my ($section,$status);
1.240 albertel 8048: if ($role eq 'cr' &&
8049: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8050: $section=$1;
8051: }
8052: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8053: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8054: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8055: if ($end == -1 && $start == -1) {
8056: next; #deleted role
8057: }
8058: if (!defined($possible_status)) {
8059: $sectioncount{$section}++;
8060: } else {
8061: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8062: $status = 'active';
8063: } elsif ($end < $now) {
8064: $status = 'future';
8065: } elsif ($start > $now) {
8066: $status = 'previous';
8067: }
8068: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8069: $sectioncount{$section}++;
8070: }
8071: }
1.233 raeburn 8072: }
1.366 albertel 8073: return %sectioncount;
1.233 raeburn 8074: }
8075:
1.274 raeburn 8076: ###############################################
1.294 raeburn 8077:
8078: =pod
1.405 albertel 8079:
8080: =item * &get_course_users()
8081:
1.275 raeburn 8082: Retrieves usernames:domains for users in the specified course
8083: with specific role(s), and access status.
8084:
8085: Incoming parameters:
1.277 albertel 8086: 1. course domain
8087: 2. course number
8088: 3. access status: users must have - either active,
1.275 raeburn 8089: previous, future, or all.
1.277 albertel 8090: 4. reference to array of permissible roles
1.288 raeburn 8091: 5. reference to array of section restrictions (optional)
8092: 6. reference to results object (hash of hashes).
8093: 7. reference to optional userdata hash
1.609 raeburn 8094: 8. reference to optional statushash
1.630 raeburn 8095: 9. flag if privileged users (except those set to unhide in
8096: course settings) should be excluded
1.609 raeburn 8097: Keys of top level results hash are roles.
1.275 raeburn 8098: Keys of inner hashes are username:domain, with
8099: values set to access type.
1.288 raeburn 8100: Optional userdata hash returns an array with arguments in the
8101: same order as loncoursedata::get_classlist() for student data.
8102:
1.609 raeburn 8103: Optional statushash returns
8104:
1.288 raeburn 8105: Entries for end, start, section and status are blank because
8106: of the possibility of multiple values for non-student roles.
8107:
1.275 raeburn 8108: =cut
1.405 albertel 8109:
1.275 raeburn 8110: ###############################################
1.405 albertel 8111:
1.275 raeburn 8112: sub get_course_users {
1.630 raeburn 8113: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8114: my %idx = ();
1.419 raeburn 8115: my %seclists;
1.288 raeburn 8116:
8117: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8118: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8119: $idx{end} = &Apache::loncoursedata::CL_END();
8120: $idx{start} = &Apache::loncoursedata::CL_START();
8121: $idx{id} = &Apache::loncoursedata::CL_ID();
8122: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8123: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8124: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8125:
1.290 albertel 8126: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8127: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8128: my $now = time;
1.277 albertel 8129: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8130: my $match = 0;
1.412 raeburn 8131: my $secmatch = 0;
1.419 raeburn 8132: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8133: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8134: if ($section eq '') {
8135: $section = 'none';
8136: }
1.291 albertel 8137: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8138: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8139: $secmatch = 1;
8140: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8141: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8142: $secmatch = 1;
8143: }
8144: } else {
1.419 raeburn 8145: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8146: $secmatch = 1;
8147: }
1.290 albertel 8148: }
1.412 raeburn 8149: if (!$secmatch) {
8150: next;
8151: }
1.419 raeburn 8152: }
1.275 raeburn 8153: if (defined($$types{'active'})) {
1.288 raeburn 8154: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8155: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8156: $match = 1;
1.275 raeburn 8157: }
8158: }
8159: if (defined($$types{'previous'})) {
1.609 raeburn 8160: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8161: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8162: $match = 1;
1.275 raeburn 8163: }
8164: }
8165: if (defined($$types{'future'})) {
1.609 raeburn 8166: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8167: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8168: $match = 1;
1.275 raeburn 8169: }
8170: }
1.609 raeburn 8171: if ($match) {
8172: push(@{$seclists{$student}},$section);
8173: if (ref($userdata) eq 'HASH') {
8174: $$userdata{$student} = $$classlist{$student};
8175: }
8176: if (ref($statushash) eq 'HASH') {
8177: $statushash->{$student}{'st'}{$section} = $status;
8178: }
1.288 raeburn 8179: }
1.275 raeburn 8180: }
8181: }
1.412 raeburn 8182: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8183: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8184: my $now = time;
1.609 raeburn 8185: my %displaystatus = ( previous => 'Expired',
8186: active => 'Active',
8187: future => 'Future',
8188: );
1.630 raeburn 8189: my %nothide;
8190: if ($hidepriv) {
8191: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8192: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8193: if ($user !~ /:/) {
8194: $nothide{join(':',split(/[\@]/,$user))}=1;
8195: } else {
8196: $nothide{$user} = 1;
8197: }
8198: }
8199: }
1.439 raeburn 8200: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8201: my $match = 0;
1.412 raeburn 8202: my $secmatch = 0;
1.439 raeburn 8203: my $status;
1.412 raeburn 8204: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8205: $user =~ s/:$//;
1.439 raeburn 8206: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8207: if ($end == -1 || $start == -1) {
8208: next;
8209: }
8210: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8211: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8212: my ($uname,$udom) = split(/:/,$user);
8213: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8214: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8215: $secmatch = 1;
8216: } elsif ($usec eq '') {
1.420 albertel 8217: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8218: $secmatch = 1;
8219: }
8220: } else {
8221: if (grep(/^\Q$usec\E$/,@{$sections})) {
8222: $secmatch = 1;
8223: }
8224: }
8225: if (!$secmatch) {
8226: next;
8227: }
1.288 raeburn 8228: }
1.419 raeburn 8229: if ($usec eq '') {
8230: $usec = 'none';
8231: }
1.275 raeburn 8232: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8233: if ($hidepriv) {
8234: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8235: (!$nothide{$uname.':'.$udom})) {
8236: next;
8237: }
8238: }
1.503 raeburn 8239: if ($end > 0 && $end < $now) {
1.439 raeburn 8240: $status = 'previous';
8241: } elsif ($start > $now) {
8242: $status = 'future';
8243: } else {
8244: $status = 'active';
8245: }
1.277 albertel 8246: foreach my $type (keys(%{$types})) {
1.275 raeburn 8247: if ($status eq $type) {
1.420 albertel 8248: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8249: push(@{$$users{$role}{$user}},$type);
8250: }
1.288 raeburn 8251: $match = 1;
8252: }
8253: }
1.419 raeburn 8254: if (($match) && (ref($userdata) eq 'HASH')) {
8255: if (!exists($$userdata{$uname.':'.$udom})) {
8256: &get_user_info($udom,$uname,\%idx,$userdata);
8257: }
1.420 albertel 8258: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8259: push(@{$seclists{$uname.':'.$udom}},$usec);
8260: }
1.609 raeburn 8261: if (ref($statushash) eq 'HASH') {
8262: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8263: }
1.275 raeburn 8264: }
8265: }
8266: }
8267: }
1.290 albertel 8268: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8269: if ((defined($cdom)) && (defined($cnum))) {
8270: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8271: if ( defined($csettings{'internal.courseowner'}) ) {
8272: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8273: next if ($owner eq '');
8274: my ($ownername,$ownerdom);
8275: if ($owner =~ /^([^:]+):([^:]+)$/) {
8276: $ownername = $1;
8277: $ownerdom = $2;
8278: } else {
8279: $ownername = $owner;
8280: $ownerdom = $cdom;
8281: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8282: }
8283: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8284: if (defined($userdata) &&
1.609 raeburn 8285: !exists($$userdata{$owner})) {
8286: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8287: if (!grep(/^none$/,@{$seclists{$owner}})) {
8288: push(@{$seclists{$owner}},'none');
8289: }
8290: if (ref($statushash) eq 'HASH') {
8291: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8292: }
1.290 albertel 8293: }
1.279 raeburn 8294: }
8295: }
8296: }
1.419 raeburn 8297: foreach my $user (keys(%seclists)) {
8298: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8299: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8300: }
1.275 raeburn 8301: }
8302: return;
8303: }
8304:
1.288 raeburn 8305: sub get_user_info {
8306: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8307: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8308: &plainname($uname,$udom,'lastname');
1.291 albertel 8309: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8310: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8311: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8312: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8313: return;
8314: }
1.275 raeburn 8315:
1.472 raeburn 8316: ###############################################
8317:
8318: =pod
8319:
8320: =item * &get_user_quota()
8321:
8322: Retrieves quota assigned for storage of portfolio files for a user
8323:
8324: Incoming parameters:
8325: 1. user's username
8326: 2. user's domain
8327:
8328: Returns:
1.536 raeburn 8329: 1. Disk quota (in Mb) assigned to student.
8330: 2. (Optional) Type of setting: custom or default
8331: (individually assigned or default for user's
8332: institutional status).
8333: 3. (Optional) - User's institutional status (e.g., faculty, staff
8334: or student - types as defined in localenroll::inst_usertypes
8335: for user's domain, which determines default quota for user.
8336: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8337:
8338: If a value has been stored in the user's environment,
1.536 raeburn 8339: it will return that, otherwise it returns the maximal default
8340: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8341:
8342: =cut
8343:
8344: ###############################################
8345:
8346:
8347: sub get_user_quota {
8348: my ($uname,$udom) = @_;
1.536 raeburn 8349: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8350: if (!defined($udom)) {
8351: $udom = $env{'user.domain'};
8352: }
8353: if (!defined($uname)) {
8354: $uname = $env{'user.name'};
8355: }
8356: if (($udom eq '' || $uname eq '') ||
8357: ($udom eq 'public') && ($uname eq 'public')) {
8358: $quota = 0;
1.536 raeburn 8359: $quotatype = 'default';
8360: $defquota = 0;
1.472 raeburn 8361: } else {
1.536 raeburn 8362: my $inststatus;
1.472 raeburn 8363: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8364: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8365: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8366: } else {
1.536 raeburn 8367: my %userenv =
8368: &Apache::lonnet::get('environment',['portfolioquota',
8369: 'inststatus'],$udom,$uname);
1.472 raeburn 8370: my ($tmp) = keys(%userenv);
8371: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8372: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8373: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8374: } else {
8375: undef(%userenv);
8376: }
8377: }
1.536 raeburn 8378: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8379: if ($quota eq '') {
1.536 raeburn 8380: $quota = $defquota;
8381: $quotatype = 'default';
8382: } else {
8383: $quotatype = 'custom';
1.472 raeburn 8384: }
8385: }
1.536 raeburn 8386: if (wantarray) {
8387: return ($quota,$quotatype,$settingstatus,$defquota);
8388: } else {
8389: return $quota;
8390: }
1.472 raeburn 8391: }
8392:
8393: ###############################################
8394:
8395: =pod
8396:
8397: =item * &default_quota()
8398:
1.536 raeburn 8399: Retrieves default quota assigned for storage of user portfolio files,
8400: given an (optional) user's institutional status.
1.472 raeburn 8401:
8402: Incoming parameters:
8403: 1. domain
1.536 raeburn 8404: 2. (Optional) institutional status(es). This is a : separated list of
8405: status types (e.g., faculty, staff, student etc.)
8406: which apply to the user for whom the default is being retrieved.
8407: If the institutional status string in undefined, the domain
8408: default quota will be returned.
1.472 raeburn 8409:
8410: Returns:
8411: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8412: 2. (Optional) institutional type which determined the value of the
8413: default quota.
1.472 raeburn 8414:
8415: If a value has been stored in the domain's configuration db,
8416: it will return that, otherwise it returns 20 (for backwards
8417: compatibility with domains which have not set up a configuration
8418: db file; the original statically defined portfolio quota was 20 Mb).
8419:
1.536 raeburn 8420: If the user's status includes multiple types (e.g., staff and student),
8421: the largest default quota which applies to the user determines the
8422: default quota returned.
8423:
1.780 raeburn 8424: =back
8425:
1.472 raeburn 8426: =cut
8427:
8428: ###############################################
8429:
8430:
8431: sub default_quota {
1.536 raeburn 8432: my ($udom,$inststatus) = @_;
8433: my ($defquota,$settingstatus);
8434: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8435: ['quotas'],$udom);
8436: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8437: if ($inststatus ne '') {
1.765 raeburn 8438: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8439: foreach my $item (@statuses) {
1.711 raeburn 8440: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8441: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8442: if ($defquota eq '') {
8443: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8444: $settingstatus = $item;
8445: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8446: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8447: $settingstatus = $item;
8448: }
8449: }
8450: } else {
8451: if ($quotahash{'quotas'}{$item} ne '') {
8452: if ($defquota eq '') {
8453: $defquota = $quotahash{'quotas'}{$item};
8454: $settingstatus = $item;
8455: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8456: $defquota = $quotahash{'quotas'}{$item};
8457: $settingstatus = $item;
8458: }
1.536 raeburn 8459: }
8460: }
8461: }
8462: }
8463: if ($defquota eq '') {
1.711 raeburn 8464: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8465: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8466: } else {
8467: $defquota = $quotahash{'quotas'}{'default'};
8468: }
1.536 raeburn 8469: $settingstatus = 'default';
8470: }
8471: } else {
8472: $settingstatus = 'default';
8473: $defquota = 20;
8474: }
8475: if (wantarray) {
8476: return ($defquota,$settingstatus);
1.472 raeburn 8477: } else {
1.536 raeburn 8478: return $defquota;
1.472 raeburn 8479: }
8480: }
8481:
1.384 raeburn 8482: sub get_secgrprole_info {
8483: my ($cdom,$cnum,$needroles,$type) = @_;
8484: my %sections_count = &get_sections($cdom,$cnum);
8485: my @sections = (sort {$a <=> $b} keys(%sections_count));
8486: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8487: my @groups = sort(keys(%curr_groups));
8488: my $allroles = [];
8489: my $rolehash;
8490: my $accesshash = {
8491: active => 'Currently has access',
8492: future => 'Will have future access',
8493: previous => 'Previously had access',
8494: };
8495: if ($needroles) {
8496: $rolehash = {'all' => 'all'};
1.385 albertel 8497: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8498: if (&Apache::lonnet::error(%user_roles)) {
8499: undef(%user_roles);
8500: }
8501: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8502: my ($role)=split(/\:/,$item,2);
8503: if ($role eq 'cr') { next; }
8504: if ($role =~ /^cr/) {
8505: $$rolehash{$role} = (split('/',$role))[3];
8506: } else {
8507: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8508: }
8509: }
8510: foreach my $key (sort(keys(%{$rolehash}))) {
8511: push(@{$allroles},$key);
8512: }
8513: push (@{$allroles},'st');
8514: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8515: }
8516: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8517: }
8518:
1.555 raeburn 8519: sub user_picker {
1.994 raeburn 8520: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8521: my $currdom = $dom;
8522: my %curr_selected = (
8523: srchin => 'dom',
1.580 raeburn 8524: srchby => 'lastname',
1.555 raeburn 8525: );
8526: my $srchterm;
1.625 raeburn 8527: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8528: if ($srch->{'srchby'} ne '') {
8529: $curr_selected{'srchby'} = $srch->{'srchby'};
8530: }
8531: if ($srch->{'srchin'} ne '') {
8532: $curr_selected{'srchin'} = $srch->{'srchin'};
8533: }
8534: if ($srch->{'srchtype'} ne '') {
8535: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8536: }
8537: if ($srch->{'srchdomain'} ne '') {
8538: $currdom = $srch->{'srchdomain'};
8539: }
8540: $srchterm = $srch->{'srchterm'};
8541: }
8542: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8543: 'usr' => 'Search criteria',
1.563 raeburn 8544: 'doma' => 'Domain/institution to search',
1.558 albertel 8545: 'uname' => 'username',
8546: 'lastname' => 'last name',
1.555 raeburn 8547: 'lastfirst' => 'last name, first name',
1.558 albertel 8548: 'crs' => 'in this course',
1.576 raeburn 8549: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8550: 'alc' => 'all LON-CAPA',
1.573 raeburn 8551: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8552: 'exact' => 'is',
8553: 'contains' => 'contains',
1.569 raeburn 8554: 'begins' => 'begins with',
1.571 raeburn 8555: 'youm' => "You must include some text to search for.",
8556: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8557: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8558: 'yomc' => "You must choose a domain when using an institutional directory search.",
8559: 'ymcd' => "You must choose a domain when using a domain search.",
8560: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8561: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8562: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8563: );
1.563 raeburn 8564: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8565: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8566:
8567: my @srchins = ('crs','dom','alc','instd');
8568:
8569: foreach my $option (@srchins) {
8570: # FIXME 'alc' option unavailable until
8571: # loncreateuser::print_user_query_page()
8572: # has been completed.
8573: next if ($option eq 'alc');
1.880 raeburn 8574: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8575: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8576: if ($curr_selected{'srchin'} eq $option) {
8577: $srchinsel .= '
8578: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8579: } else {
8580: $srchinsel .= '
8581: <option value="'.$option.'">'.$lt{$option}.'</option>';
8582: }
1.555 raeburn 8583: }
1.563 raeburn 8584: $srchinsel .= "\n </select>\n";
1.555 raeburn 8585:
8586: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8587: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8588: if ($curr_selected{'srchby'} eq $option) {
8589: $srchbysel .= '
8590: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8591: } else {
8592: $srchbysel .= '
8593: <option value="'.$option.'">'.$lt{$option}.'</option>';
8594: }
8595: }
8596: $srchbysel .= "\n </select>\n";
8597:
8598: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8599: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8600: if ($curr_selected{'srchtype'} eq $option) {
8601: $srchtypesel .= '
8602: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8603: } else {
8604: $srchtypesel .= '
8605: <option value="'.$option.'">'.$lt{$option}.'</option>';
8606: }
8607: }
8608: $srchtypesel .= "\n </select>\n";
8609:
1.558 albertel 8610: my ($newuserscript,$new_user_create);
1.994 raeburn 8611: my $context_dom = $env{'request.role.domain'};
8612: if ($context eq 'requestcrs') {
8613: if ($env{'form.coursedom'} ne '') {
8614: $context_dom = $env{'form.coursedom'};
8615: }
8616: }
1.556 raeburn 8617: if ($forcenewuser) {
1.576 raeburn 8618: if (ref($srch) eq 'HASH') {
1.994 raeburn 8619: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8620: if ($cancreate) {
8621: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8622: } else {
1.799 bisitz 8623: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8624: my %usertypetext = (
8625: official => 'institutional',
8626: unofficial => 'non-institutional',
8627: );
1.799 bisitz 8628: $new_user_create = '<p class="LC_warning">'
8629: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8630: .' '
8631: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8632: ,'<a href="'.$helplink.'">','</a>')
8633: .'</p><br />';
1.627 raeburn 8634: }
1.576 raeburn 8635: }
8636: }
8637:
1.556 raeburn 8638: $newuserscript = <<"ENDSCRIPT";
8639:
1.570 raeburn 8640: function setSearch(createnew,callingForm) {
1.556 raeburn 8641: if (createnew == 1) {
1.570 raeburn 8642: for (var i=0; i<callingForm.srchby.length; i++) {
8643: if (callingForm.srchby.options[i].value == 'uname') {
8644: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8645: }
8646: }
1.570 raeburn 8647: for (var i=0; i<callingForm.srchin.length; i++) {
8648: if ( callingForm.srchin.options[i].value == 'dom') {
8649: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8650: }
8651: }
1.570 raeburn 8652: for (var i=0; i<callingForm.srchtype.length; i++) {
8653: if (callingForm.srchtype.options[i].value == 'exact') {
8654: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8655: }
8656: }
1.570 raeburn 8657: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8658: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8659: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8660: }
8661: }
8662: }
8663: }
8664: ENDSCRIPT
1.558 albertel 8665:
1.556 raeburn 8666: }
8667:
1.555 raeburn 8668: my $output = <<"END_BLOCK";
1.556 raeburn 8669: <script type="text/javascript">
1.824 bisitz 8670: // <![CDATA[
1.570 raeburn 8671: function validateEntry(callingForm) {
1.558 albertel 8672:
1.556 raeburn 8673: var checkok = 1;
1.558 albertel 8674: var srchin;
1.570 raeburn 8675: for (var i=0; i<callingForm.srchin.length; i++) {
8676: if ( callingForm.srchin[i].checked ) {
8677: srchin = callingForm.srchin[i].value;
1.558 albertel 8678: }
8679: }
8680:
1.570 raeburn 8681: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8682: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8683: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8684: var srchterm = callingForm.srchterm.value;
8685: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8686: var msg = "";
8687:
8688: if (srchterm == "") {
8689: checkok = 0;
1.571 raeburn 8690: msg += "$lt{'youm'}\\n";
1.556 raeburn 8691: }
8692:
1.569 raeburn 8693: if (srchtype== 'begins') {
8694: if (srchterm.length < 2) {
8695: checkok = 0;
1.571 raeburn 8696: msg += "$lt{'thte'}\\n";
1.569 raeburn 8697: }
8698: }
8699:
1.556 raeburn 8700: if (srchtype== 'contains') {
8701: if (srchterm.length < 3) {
8702: checkok = 0;
1.571 raeburn 8703: msg += "$lt{'thet'}\\n";
1.556 raeburn 8704: }
8705: }
8706: if (srchin == 'instd') {
8707: if (srchdomain == '') {
8708: checkok = 0;
1.571 raeburn 8709: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8710: }
8711: }
8712: if (srchin == 'dom') {
8713: if (srchdomain == '') {
8714: checkok = 0;
1.571 raeburn 8715: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8716: }
8717: }
8718: if (srchby == 'lastfirst') {
8719: if (srchterm.indexOf(",") == -1) {
8720: checkok = 0;
1.571 raeburn 8721: msg += "$lt{'whus'}\\n";
1.556 raeburn 8722: }
8723: if (srchterm.indexOf(",") == srchterm.length -1) {
8724: checkok = 0;
1.571 raeburn 8725: msg += "$lt{'whse'}\\n";
1.556 raeburn 8726: }
8727: }
8728: if (checkok == 0) {
1.571 raeburn 8729: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8730: return;
8731: }
8732: if (checkok == 1) {
1.570 raeburn 8733: callingForm.submit();
1.556 raeburn 8734: }
8735: }
8736:
8737: $newuserscript
8738:
1.824 bisitz 8739: // ]]>
1.556 raeburn 8740: </script>
1.558 albertel 8741:
8742: $new_user_create
8743:
1.555 raeburn 8744: END_BLOCK
1.558 albertel 8745:
1.876 raeburn 8746: $output .= &Apache::lonhtmlcommon::start_pick_box().
8747: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8748: $domform.
8749: &Apache::lonhtmlcommon::row_closure().
8750: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8751: $srchbysel.
8752: $srchtypesel.
8753: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8754: $srchinsel.
8755: &Apache::lonhtmlcommon::row_closure(1).
8756: &Apache::lonhtmlcommon::end_pick_box().
8757: '<br />';
1.555 raeburn 8758: return $output;
8759: }
8760:
1.612 raeburn 8761: sub user_rule_check {
1.615 raeburn 8762: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8763: my $response;
8764: if (ref($usershash) eq 'HASH') {
8765: foreach my $user (keys(%{$usershash})) {
8766: my ($uname,$udom) = split(/:/,$user);
8767: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8768: my ($id,$newuser);
1.612 raeburn 8769: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8770: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8771: $id = $usershash->{$user}->{'id'};
8772: }
8773: my $inst_response;
8774: if (ref($checks) eq 'HASH') {
8775: if (defined($checks->{'username'})) {
1.615 raeburn 8776: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8777: &Apache::lonnet::get_instuser($udom,$uname);
8778: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8779: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8780: &Apache::lonnet::get_instuser($udom,undef,$id);
8781: }
1.615 raeburn 8782: } else {
8783: ($inst_response,%{$inst_results->{$user}}) =
8784: &Apache::lonnet::get_instuser($udom,$uname);
8785: return;
1.612 raeburn 8786: }
1.615 raeburn 8787: if (!$got_rules->{$udom}) {
1.612 raeburn 8788: my %domconfig = &Apache::lonnet::get_dom('configuration',
8789: ['usercreation'],$udom);
8790: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8791: foreach my $item ('username','id') {
1.612 raeburn 8792: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8793: $$curr_rules{$udom}{$item} =
8794: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8795: }
8796: }
8797: }
1.615 raeburn 8798: $got_rules->{$udom} = 1;
1.585 raeburn 8799: }
1.612 raeburn 8800: foreach my $item (keys(%{$checks})) {
8801: if (ref($$curr_rules{$udom}) eq 'HASH') {
8802: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8803: if (@{$$curr_rules{$udom}{$item}} > 0) {
8804: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8805: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8806: if ($rule_check{$rule}) {
8807: $$rulematch{$user}{$item} = $rule;
8808: if ($inst_response eq 'ok') {
1.615 raeburn 8809: if (ref($inst_results) eq 'HASH') {
8810: if (ref($inst_results->{$user}) eq 'HASH') {
8811: if (keys(%{$inst_results->{$user}}) == 0) {
8812: $$alerts{$item}{$udom}{$uname} = 1;
8813: }
1.612 raeburn 8814: }
8815: }
1.615 raeburn 8816: }
8817: last;
1.585 raeburn 8818: }
8819: }
8820: }
8821: }
8822: }
8823: }
8824: }
8825: }
1.612 raeburn 8826: return;
8827: }
8828:
8829: sub user_rule_formats {
8830: my ($domain,$domdesc,$curr_rules,$check) = @_;
8831: my %text = (
8832: 'username' => 'Usernames',
8833: 'id' => 'IDs',
8834: );
8835: my $output;
8836: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8837: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8838: if (@{$ruleorder} > 0) {
8839: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8840: foreach my $rule (@{$ruleorder}) {
8841: if (ref($curr_rules) eq 'ARRAY') {
8842: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8843: if (ref($rules->{$rule}) eq 'HASH') {
8844: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8845: $rules->{$rule}{'desc'}.'</li>';
8846: }
8847: }
8848: }
8849: }
8850: $output .= '</ul>';
8851: }
8852: }
8853: return $output;
8854: }
8855:
8856: sub instrule_disallow_msg {
1.615 raeburn 8857: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8858: my $response;
8859: my %text = (
8860: item => 'username',
8861: items => 'usernames',
8862: match => 'matches',
8863: do => 'does',
8864: action => 'a username',
8865: one => 'one',
8866: );
8867: if ($count > 1) {
8868: $text{'item'} = 'usernames';
8869: $text{'match'} ='match';
8870: $text{'do'} = 'do';
8871: $text{'action'} = 'usernames',
8872: $text{'one'} = 'ones';
8873: }
8874: if ($checkitem eq 'id') {
8875: $text{'items'} = 'IDs';
8876: $text{'item'} = 'ID';
8877: $text{'action'} = 'an ID';
1.615 raeburn 8878: if ($count > 1) {
8879: $text{'item'} = 'IDs';
8880: $text{'action'} = 'IDs';
8881: }
1.612 raeburn 8882: }
1.674 bisitz 8883: $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 8884: if ($mode eq 'upload') {
8885: if ($checkitem eq 'username') {
8886: $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 $text{'items'}.");
8887: } elsif ($checkitem eq 'id') {
1.674 bisitz 8888: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8889: }
1.669 raeburn 8890: } elsif ($mode eq 'selfcreate') {
8891: if ($checkitem eq 'id') {
8892: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8893: }
1.615 raeburn 8894: } else {
8895: if ($checkitem eq 'username') {
8896: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8897: } elsif ($checkitem eq 'id') {
8898: $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.");
8899: }
1.612 raeburn 8900: }
8901: return $response;
1.585 raeburn 8902: }
8903:
1.624 raeburn 8904: sub personal_data_fieldtitles {
8905: my %fieldtitles = &Apache::lonlocal::texthash (
8906: id => 'Student/Employee ID',
8907: permanentemail => 'E-mail address',
8908: lastname => 'Last Name',
8909: firstname => 'First Name',
8910: middlename => 'Middle Name',
8911: generation => 'Generation',
8912: gen => 'Generation',
1.765 raeburn 8913: inststatus => 'Affiliation',
1.624 raeburn 8914: );
8915: return %fieldtitles;
8916: }
8917:
1.642 raeburn 8918: sub sorted_inst_types {
8919: my ($dom) = @_;
8920: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8921: my $othertitle = &mt('All users');
8922: if ($env{'request.course.id'}) {
1.668 raeburn 8923: $othertitle = &mt('Any users');
1.642 raeburn 8924: }
8925: my @types;
8926: if (ref($order) eq 'ARRAY') {
8927: @types = @{$order};
8928: }
8929: if (@types == 0) {
8930: if (ref($usertypes) eq 'HASH') {
8931: @types = sort(keys(%{$usertypes}));
8932: }
8933: }
8934: if (keys(%{$usertypes}) > 0) {
8935: $othertitle = &mt('Other users');
8936: }
8937: return ($othertitle,$usertypes,\@types);
8938: }
8939:
1.645 raeburn 8940: sub get_institutional_codes {
8941: my ($settings,$allcourses,$LC_code) = @_;
8942: # Get complete list of course sections to update
8943: my @currsections = ();
8944: my @currxlists = ();
8945: my $coursecode = $$settings{'internal.coursecode'};
8946:
8947: if ($$settings{'internal.sectionnums'} ne '') {
8948: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8949: }
8950:
8951: if ($$settings{'internal.crosslistings'} ne '') {
8952: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8953: }
8954:
8955: if (@currxlists > 0) {
8956: foreach (@currxlists) {
8957: if (m/^([^:]+):(\w*)$/) {
8958: unless (grep/^$1$/,@{$allcourses}) {
8959: push @{$allcourses},$1;
8960: $$LC_code{$1} = $2;
8961: }
8962: }
8963: }
8964: }
8965:
8966: if (@currsections > 0) {
8967: foreach (@currsections) {
8968: if (m/^(\w+):(\w*)$/) {
8969: my $sec = $coursecode.$1;
8970: my $lc_sec = $2;
8971: unless (grep/^$sec$/,@{$allcourses}) {
8972: push @{$allcourses},$sec;
8973: $$LC_code{$sec} = $lc_sec;
8974: }
8975: }
8976: }
8977: }
8978: return;
8979: }
8980:
1.971 raeburn 8981: sub get_standard_codeitems {
8982: return ('Year','Semester','Department','Number','Section');
8983: }
8984:
1.112 bowersj2 8985: =pod
8986:
1.780 raeburn 8987: =head1 Slot Helpers
8988:
8989: =over 4
8990:
8991: =item * sorted_slots()
8992:
1.1040 raeburn 8993: Sorts an array of slot names in order of an optional sort key,
8994: default sort is by slot start time (earliest first).
1.780 raeburn 8995:
8996: Inputs:
8997:
8998: =over 4
8999:
9000: slotsarr - Reference to array of unsorted slot names.
9001:
9002: slots - Reference to hash of hash, where outer hash keys are slot names.
9003:
1.1040 raeburn 9004: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9005:
1.549 albertel 9006: =back
9007:
1.780 raeburn 9008: Returns:
9009:
9010: =over 4
9011:
1.1040 raeburn 9012: sorted - An array of slot names sorted by a specified sort key
9013: (default sort key is start time of the slot).
1.780 raeburn 9014:
9015: =back
9016:
9017: =cut
9018:
9019:
9020: sub sorted_slots {
1.1040 raeburn 9021: my ($slotsarr,$slots,$sortkey) = @_;
9022: if ($sortkey eq '') {
9023: $sortkey = 'starttime';
9024: }
1.780 raeburn 9025: my @sorted;
9026: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9027: @sorted =
9028: sort {
9029: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9030: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9031: }
9032: if (ref($slots->{$a})) { return -1;}
9033: if (ref($slots->{$b})) { return 1;}
9034: return 0;
9035: } @{$slotsarr};
9036: }
9037: return @sorted;
9038: }
9039:
1.1040 raeburn 9040: =pod
9041:
9042: =item * get_future_slots()
9043:
9044: Inputs:
9045:
9046: =over 4
9047:
9048: cnum - course number
9049:
9050: cdom - course domain
9051:
9052: now - current UNIX time
9053:
9054: symb - optional symb
9055:
9056: =back
9057:
9058: Returns:
9059:
9060: =over 4
9061:
9062: sorted_reservable - ref to array of student_schedulable slots currently
9063: reservable, ordered by end date of reservation period.
9064:
9065: reservable_now - ref to hash of student_schedulable slots currently
9066: reservable.
9067:
9068: Keys in inner hash are:
9069: (a) symb: either blank or symb to which slot use is restricted.
9070: (b) endreserve: end date of reservation period.
9071:
9072: sorted_future - ref to array of student_schedulable slots reservable in
9073: the future, ordered by start date of reservation period.
9074:
9075: future_reservable - ref to hash of student_schedulable slots reservable
9076: in the future.
9077:
9078: Keys in inner hash are:
9079: (a) symb: either blank or symb to which slot use is restricted.
9080: (b) startreserve: start date of reservation period.
9081:
9082: =back
9083:
9084: =cut
9085:
9086: sub get_future_slots {
9087: my ($cnum,$cdom,$now,$symb) = @_;
9088: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9089: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9090: foreach my $slot (keys(%slots)) {
9091: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9092: if ($symb) {
9093: next if (($slots{$slot}->{'symb'} ne '') &&
9094: ($slots{$slot}->{'symb'} ne $symb));
9095: }
9096: if (($slots{$slot}->{'starttime'} > $now) &&
9097: ($slots{$slot}->{'endtime'} > $now)) {
9098: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9099: my $userallowed = 0;
9100: if ($slots{$slot}->{'allowedsections'}) {
9101: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9102: if (!defined($env{'request.role.sec'})
9103: && grep(/^No section assigned$/,@allowed_sec)) {
9104: $userallowed=1;
9105: } else {
9106: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9107: $userallowed=1;
9108: }
9109: }
9110: unless ($userallowed) {
9111: if (defined($env{'request.course.groups'})) {
9112: my @groups = split(/:/,$env{'request.course.groups'});
9113: foreach my $group (@groups) {
9114: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9115: $userallowed=1;
9116: last;
9117: }
9118: }
9119: }
9120: }
9121: }
9122: if ($slots{$slot}->{'allowedusers'}) {
9123: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9124: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9125: if (grep(/^\Q$user\E$/,@allowed_users)) {
9126: $userallowed = 1;
9127: }
9128: }
9129: next unless($userallowed);
9130: }
9131: my $startreserve = $slots{$slot}->{'startreserve'};
9132: my $endreserve = $slots{$slot}->{'endreserve'};
9133: my $symb = $slots{$slot}->{'symb'};
9134: if (($startreserve < $now) &&
9135: (!$endreserve || $endreserve > $now)) {
9136: my $lastres = $endreserve;
9137: if (!$lastres) {
9138: $lastres = $slots{$slot}->{'starttime'};
9139: }
9140: $reservable_now{$slot} = {
9141: symb => $symb,
9142: endreserve => $lastres
9143: };
9144: } elsif (($startreserve > $now) &&
9145: (!$endreserve || $endreserve > $startreserve)) {
9146: $future_reservable{$slot} = {
9147: symb => $symb,
9148: startreserve => $startreserve
9149: };
9150: }
9151: }
9152: }
9153: my @unsorted_reservable = keys(%reservable_now);
9154: if (@unsorted_reservable > 0) {
9155: @sorted_reservable =
9156: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9157: }
9158: my @unsorted_future = keys(%future_reservable);
9159: if (@unsorted_future > 0) {
9160: @sorted_future =
9161: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9162: }
9163: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9164: }
1.780 raeburn 9165:
9166: =pod
9167:
1.1057 foxr 9168: =back
9169:
1.549 albertel 9170: =head1 HTTP Helpers
9171:
9172: =over 4
9173:
1.648 raeburn 9174: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9175:
1.258 albertel 9176: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9177: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9178: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9179:
9180: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9181: $possible_names is an ref to an array of form element names. As an example:
9182: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9183: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9184:
9185: =cut
1.1 albertel 9186:
1.6 albertel 9187: sub get_unprocessed_cgi {
1.25 albertel 9188: my ($query,$possible_names)= @_;
1.26 matthew 9189: # $Apache::lonxml::debug=1;
1.356 albertel 9190: foreach my $pair (split(/&/,$query)) {
9191: my ($name, $value) = split(/=/,$pair);
1.369 www 9192: $name = &unescape($name);
1.25 albertel 9193: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9194: $value =~ tr/+/ /;
9195: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9196: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9197: }
1.16 harris41 9198: }
1.6 albertel 9199: }
9200:
1.112 bowersj2 9201: =pod
9202:
1.648 raeburn 9203: =item * &cacheheader()
1.112 bowersj2 9204:
9205: returns cache-controlling header code
9206:
9207: =cut
9208:
1.7 albertel 9209: sub cacheheader {
1.258 albertel 9210: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9211: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9212: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9213: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9214: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9215: return $output;
1.7 albertel 9216: }
9217:
1.112 bowersj2 9218: =pod
9219:
1.648 raeburn 9220: =item * &no_cache($r)
1.112 bowersj2 9221:
9222: specifies header code to not have cache
9223:
9224: =cut
9225:
1.9 albertel 9226: sub no_cache {
1.216 albertel 9227: my ($r) = @_;
9228: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9229: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9230: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9231: $r->no_cache(1);
9232: $r->header_out("Expires" => $date);
9233: $r->header_out("Pragma" => "no-cache");
1.123 www 9234: }
9235:
9236: sub content_type {
1.181 albertel 9237: my ($r,$type,$charset) = @_;
1.299 foxr 9238: if ($r) {
9239: # Note that printout.pl calls this with undef for $r.
9240: &no_cache($r);
9241: }
1.258 albertel 9242: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9243: unless ($charset) {
9244: $charset=&Apache::lonlocal::current_encoding;
9245: }
9246: if ($charset) { $type.='; charset='.$charset; }
9247: if ($r) {
9248: $r->content_type($type);
9249: } else {
9250: print("Content-type: $type\n\n");
9251: }
1.9 albertel 9252: }
1.25 albertel 9253:
1.112 bowersj2 9254: =pod
9255:
1.648 raeburn 9256: =item * &add_to_env($name,$value)
1.112 bowersj2 9257:
1.258 albertel 9258: adds $name to the %env hash with value
1.112 bowersj2 9259: $value, if $name already exists, the entry is converted to an array
9260: reference and $value is added to the array.
9261:
9262: =cut
9263:
1.25 albertel 9264: sub add_to_env {
9265: my ($name,$value)=@_;
1.258 albertel 9266: if (defined($env{$name})) {
9267: if (ref($env{$name})) {
1.25 albertel 9268: #already have multiple values
1.258 albertel 9269: push(@{ $env{$name} },$value);
1.25 albertel 9270: } else {
9271: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9272: my $first=$env{$name};
9273: undef($env{$name});
9274: push(@{ $env{$name} },$first,$value);
1.25 albertel 9275: }
9276: } else {
1.258 albertel 9277: $env{$name}=$value;
1.25 albertel 9278: }
1.31 albertel 9279: }
1.149 albertel 9280:
9281: =pod
9282:
1.648 raeburn 9283: =item * &get_env_multiple($name)
1.149 albertel 9284:
1.258 albertel 9285: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9286: values may be defined and end up as an array ref.
9287:
9288: returns an array of values
9289:
9290: =cut
9291:
9292: sub get_env_multiple {
9293: my ($name) = @_;
9294: my @values;
1.258 albertel 9295: if (defined($env{$name})) {
1.149 albertel 9296: # exists is it an array
1.258 albertel 9297: if (ref($env{$name})) {
9298: @values=@{ $env{$name} };
1.149 albertel 9299: } else {
1.258 albertel 9300: $values[0]=$env{$name};
1.149 albertel 9301: }
9302: }
9303: return(@values);
9304: }
9305:
1.660 raeburn 9306: sub ask_for_embedded_content {
9307: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9308: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
9309: %currsubfile,%unused);
9310: my $counter = 0;
9311: my $numnew = 0;
1.987 raeburn 9312: my $numremref = 0;
9313: my $numinvalid = 0;
9314: my $numpathchg = 0;
9315: my $numexisting = 0;
1.1071 raeburn 9316: my $numunused = 0;
9317: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9318: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9319: my $heading = &mt('Upload embedded files');
9320: my $buttontext = &mt('Upload');
9321:
1.984 raeburn 9322: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9323: my $current_path='/';
9324: if ($env{'form.currentpath'}) {
9325: $current_path = $env{'form.currentpath'};
9326: }
9327: if ($actionurl eq '/adm/coursegrp_portfolio') {
9328: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9329: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9330: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9331: } else {
9332: $udom = $env{'user.domain'};
9333: $uname = $env{'user.name'};
9334: $url = '/userfiles/portfolio';
9335: }
1.987 raeburn 9336: $toplevel = $url.'/';
1.984 raeburn 9337: $url .= $current_path;
9338: $getpropath = 1;
1.987 raeburn 9339: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9340: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9341: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9342: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9343: $toplevel = $url;
1.984 raeburn 9344: if ($rest ne '') {
1.987 raeburn 9345: $url .= $rest;
9346: }
9347: } elsif ($actionurl eq '/adm/coursedocs') {
9348: if (ref($args) eq 'HASH') {
1.1071 raeburn 9349: $url = $args->{'docs_url'};
9350: $toplevel = $url;
9351: }
9352: } elsif ($actionurl eq '/adm/dependencies') {
9353: if ($env{'request.course.id'} ne '') {
9354: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9355: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9356: if (ref($args) eq 'HASH') {
9357: $url = $args->{'docs_url'};
9358: $title = $args->{'docs_title'};
9359: $toplevel = "/$url";
9360: ($path) =
9361: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9362: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9363: $fileloc =~ s{^/}{};
9364: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9365: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9366: }
1.987 raeburn 9367: }
9368: }
9369: my $now = time();
9370: foreach my $embed_file (keys(%{$allfiles})) {
9371: my $absolutepath;
9372: if ($embed_file =~ m{^\w+://}) {
9373: $newfiles{$embed_file} = 1;
9374: $mapping{$embed_file} = $embed_file;
9375: } else {
9376: if ($embed_file =~ m{^/}) {
9377: $absolutepath = $embed_file;
9378: $embed_file =~ s{^(/+)}{};
9379: }
9380: if ($embed_file =~ m{/}) {
9381: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9382: $path = &check_for_traversal($path,$url,$toplevel);
9383: my $item = $fname;
9384: if ($path ne '') {
9385: $item = $path.'/'.$fname;
9386: $subdependencies{$path}{$fname} = 1;
9387: } else {
9388: $dependencies{$item} = 1;
9389: }
9390: if ($absolutepath) {
9391: $mapping{$item} = $absolutepath;
9392: } else {
9393: $mapping{$item} = $embed_file;
9394: }
9395: } else {
9396: $dependencies{$embed_file} = 1;
9397: if ($absolutepath) {
9398: $mapping{$embed_file} = $absolutepath;
9399: } else {
9400: $mapping{$embed_file} = $embed_file;
9401: }
9402: }
1.984 raeburn 9403: }
9404: }
1.1071 raeburn 9405: my $dirptr = 16384;
1.984 raeburn 9406: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9407: $currsubfile{$path} = {};
1.984 raeburn 9408: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9409: my ($sublistref,$listerror) =
9410: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9411: if (ref($sublistref) eq 'ARRAY') {
9412: foreach my $line (@{$sublistref}) {
9413: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9414: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9415: }
1.984 raeburn 9416: }
1.987 raeburn 9417: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9418: if (opendir(my $dir,$url.'/'.$path)) {
9419: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9420: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9421: }
9422: } elsif ($actionurl eq '/adm/dependencies') {
9423: if ($env{'request.course.id'} ne '') {
9424: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9425: if ($dir ne '') {
9426: my ($sublistref,$listerror) =
9427: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9428: if (ref($sublistref) eq 'ARRAY') {
9429: foreach my $line (@{$sublistref}) {
9430: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9431: undef,$mtime)=split(/\&/,$line,12);
9432: unless (($testdir&$dirptr) ||
9433: ($file_name =~ /^\.\.?$/)) {
9434: $currsubfile{$path}{$file_name} = [$size,$mtime];
9435: }
9436: }
9437: }
9438: }
1.984 raeburn 9439: }
9440: }
9441: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9442: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9443: my $item = $path.'/'.$file;
9444: unless ($mapping{$item} eq $item) {
9445: $pathchanges{$item} = 1;
9446: }
9447: $existing{$item} = 1;
9448: $numexisting ++;
9449: } else {
9450: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9451: }
9452: }
1.1071 raeburn 9453: if ($actionurl eq '/adm/dependencies') {
9454: foreach my $path (keys(%currsubfile)) {
9455: if (ref($currsubfile{$path}) eq 'HASH') {
9456: foreach my $file (keys(%{$currsubfile{$path}})) {
9457: unless ($subdependencies{$path}{$file}) {
9458: $unused{$path.'/'.$file} = 1;
9459: }
9460: }
9461: }
9462: }
9463: }
1.984 raeburn 9464: }
1.987 raeburn 9465: my %currfile;
1.984 raeburn 9466: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9467: my ($dirlistref,$listerror) =
9468: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9469: if (ref($dirlistref) eq 'ARRAY') {
9470: foreach my $line (@{$dirlistref}) {
9471: my ($file_name,$rest) = split(/\&/,$line,2);
9472: $currfile{$file_name} = 1;
9473: }
1.984 raeburn 9474: }
1.987 raeburn 9475: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9476: if (opendir(my $dir,$url)) {
1.987 raeburn 9477: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9478: map {$currfile{$_} = 1;} @dir_list;
9479: }
1.1071 raeburn 9480: } elsif ($actionurl eq '/adm/dependencies') {
9481: if ($env{'request.course.id'} ne '') {
9482: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9483: if ($dir ne '') {
9484: my ($dirlistref,$listerror) =
9485: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9486: if (ref($dirlistref) eq 'ARRAY') {
9487: foreach my $line (@{$dirlistref}) {
9488: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9489: $size,undef,$mtime)=split(/\&/,$line,12);
9490: unless (($testdir&$dirptr) ||
9491: ($file_name =~ /^\.\.?$/)) {
9492: $currfile{$file_name} = [$size,$mtime];
9493: }
9494: }
9495: }
9496: }
9497: }
1.984 raeburn 9498: }
9499: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9500: if (exists($currfile{$file})) {
1.987 raeburn 9501: unless ($mapping{$file} eq $file) {
9502: $pathchanges{$file} = 1;
9503: }
9504: $existing{$file} = 1;
9505: $numexisting ++;
9506: } else {
1.984 raeburn 9507: $newfiles{$file} = 1;
9508: }
9509: }
1.1071 raeburn 9510: foreach my $file (keys(%currfile)) {
9511: unless (($file eq $filename) ||
9512: ($file eq $filename.'.bak') ||
9513: ($dependencies{$file})) {
9514: $unused{$file} = 1;
9515: }
9516: }
1.984 raeburn 9517: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9518: if ($actionurl eq '/adm/dependencies') {
9519: next if ($embed_file =~ m{^\w+://});
9520: }
1.660 raeburn 9521: $upload_output .= &start_data_table_row().
1.1071 raeburn 9522: '<td><img src="'.&icon($embed_file).'" /> '.
9523: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9524: unless ($mapping{$embed_file} eq $embed_file) {
9525: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9526: }
9527: $upload_output .= '</td><td>';
1.1071 raeburn 9528: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9529: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9530: $numremref++;
1.660 raeburn 9531: } elsif ($args->{'error_on_invalid_names'}
9532: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9533:
1.987 raeburn 9534: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9535: $numinvalid++;
1.660 raeburn 9536: } else {
1.1071 raeburn 9537: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9538: $embed_file,\%mapping,
1.1071 raeburn 9539: $allfiles,$codebase,'upload');
9540: $counter ++;
9541: $numnew ++;
1.987 raeburn 9542: }
9543: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9544: }
9545: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9546: if ($actionurl eq '/adm/dependencies') {
9547: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9548: $modify_output .= &start_data_table_row().
9549: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9550: '<img src="'.&icon($embed_file).'" border="0" />'.
9551: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9552: '<td>'.$size.'</td>'.
9553: '<td>'.$mtime.'</td>'.
9554: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9555: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9556: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9557: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9558: &embedded_file_element('upload_embedded',$counter,
9559: $embed_file,\%mapping,
9560: $allfiles,$codebase,'modify').
9561: '</div></td>'.
9562: &end_data_table_row()."\n";
9563: $counter ++;
9564: } else {
9565: $upload_output .= &start_data_table_row().
9566: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9567: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9568: &Apache::loncommon::end_data_table_row()."\n";
9569: }
9570: }
9571: my $delidx = $counter;
9572: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9573: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9574: $delete_output .= &start_data_table_row().
9575: '<td><img src="'.&icon($oldfile).'" />'.
9576: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9577: '<td>'.$size.'</td>'.
9578: '<td>'.$mtime.'</td>'.
9579: '<td><label><input type="checkbox" name="del_upload_dep" '.
9580: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9581: &embedded_file_element('upload_embedded',$delidx,
9582: $oldfile,\%mapping,$allfiles,
9583: $codebase,'delete').'</td>'.
9584: &end_data_table_row()."\n";
9585: $numunused ++;
9586: $delidx ++;
1.987 raeburn 9587: }
9588: if ($upload_output) {
9589: $upload_output = &start_data_table().
9590: $upload_output.
9591: &end_data_table()."\n";
9592: }
1.1071 raeburn 9593: if ($modify_output) {
9594: $modify_output = &start_data_table().
9595: &start_data_table_header_row().
9596: '<th>'.&mt('File').'</th>'.
9597: '<th>'.&mt('Size (KB)').'</th>'.
9598: '<th>'.&mt('Modified').'</th>'.
9599: '<th>'.&mt('Upload replacement?').'</th>'.
9600: &end_data_table_header_row().
9601: $modify_output.
9602: &end_data_table()."\n";
9603: }
9604: if ($delete_output) {
9605: $delete_output = &start_data_table().
9606: &start_data_table_header_row().
9607: '<th>'.&mt('File').'</th>'.
9608: '<th>'.&mt('Size (KB)').'</th>'.
9609: '<th>'.&mt('Modified').'</th>'.
9610: '<th>'.&mt('Delete?').'</th>'.
9611: &end_data_table_header_row().
9612: $delete_output.
9613: &end_data_table()."\n";
9614: }
1.987 raeburn 9615: my $applies = 0;
9616: if ($numremref) {
9617: $applies ++;
9618: }
9619: if ($numinvalid) {
9620: $applies ++;
9621: }
9622: if ($numexisting) {
9623: $applies ++;
9624: }
1.1071 raeburn 9625: if ($counter || $numunused) {
1.987 raeburn 9626: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9627: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9628: $state.'<h3>'.$heading.'</h3>';
9629: if ($actionurl eq '/adm/dependencies') {
9630: if ($numnew) {
9631: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9632: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9633: $upload_output.'<br />'."\n";
9634: }
9635: if ($numexisting) {
9636: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9637: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9638: $modify_output.'<br />'."\n";
9639: $buttontext = &mt('Save changes');
9640: }
9641: if ($numunused) {
9642: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9643: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9644: $delete_output.'<br />'."\n";
9645: $buttontext = &mt('Save changes');
9646: }
9647: } else {
9648: $output .= $upload_output.'<br />'."\n";
9649: }
9650: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9651: $counter.'" />'."\n";
9652: if ($actionurl eq '/adm/dependencies') {
9653: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9654: $numnew.'" />'."\n";
9655: } elsif ($actionurl eq '') {
1.987 raeburn 9656: $output .= '<input type="hidden" name="phase" value="three" />';
9657: }
9658: } elsif ($applies) {
9659: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9660: if ($applies > 1) {
9661: $output .=
9662: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9663: if ($numremref) {
9664: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9665: }
9666: if ($numinvalid) {
9667: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9668: }
9669: if ($numexisting) {
9670: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9671: }
9672: $output .= '</ul><br />';
9673: } elsif ($numremref) {
9674: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9675: } elsif ($numinvalid) {
9676: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9677: } elsif ($numexisting) {
9678: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9679: }
9680: $output .= $upload_output.'<br />';
9681: }
9682: my ($pathchange_output,$chgcount);
1.1071 raeburn 9683: $chgcount = $counter;
1.987 raeburn 9684: if (keys(%pathchanges) > 0) {
9685: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9686: if ($counter) {
1.987 raeburn 9687: $output .= &embedded_file_element('pathchange',$chgcount,
9688: $embed_file,\%mapping,
1.1071 raeburn 9689: $allfiles,$codebase,'change');
1.987 raeburn 9690: } else {
9691: $pathchange_output .=
9692: &start_data_table_row().
9693: '<td><input type ="checkbox" name="namechange" value="'.
9694: $chgcount.'" checked="checked" /></td>'.
9695: '<td>'.$mapping{$embed_file}.'</td>'.
9696: '<td>'.$embed_file.
9697: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9698: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9699: '</td>'.&end_data_table_row();
1.660 raeburn 9700: }
1.987 raeburn 9701: $numpathchg ++;
9702: $chgcount ++;
1.660 raeburn 9703: }
9704: }
1.1071 raeburn 9705: if ($counter) {
1.987 raeburn 9706: if ($numpathchg) {
9707: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9708: $numpathchg.'" />'."\n";
9709: }
9710: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9711: ($actionurl eq '/adm/imsimport')) {
9712: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9713: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9714: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9715: } elsif ($actionurl eq '/adm/dependencies') {
9716: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9717: }
1.1071 raeburn 9718: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9719: } elsif ($numpathchg) {
9720: my %pathchange = ();
9721: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9722: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9723: $output .= '<p>'.&mt('or').'</p>';
9724: }
9725: }
1.1071 raeburn 9726: return ($output,$counter,$numpathchg);
1.987 raeburn 9727: }
9728:
9729: sub embedded_file_element {
1.1071 raeburn 9730: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9731: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9732: (ref($codebase) eq 'HASH'));
9733: my $output;
1.1071 raeburn 9734: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9735: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9736: }
9737: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9738: &escape($embed_file).'" />';
9739: unless (($context eq 'upload_embedded') &&
9740: ($mapping->{$embed_file} eq $embed_file)) {
9741: $output .='
9742: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9743: }
9744: my $attrib;
9745: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9746: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9747: }
9748: $output .=
9749: "\n\t\t".
9750: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9751: $attrib.'" />';
9752: if (exists($codebase->{$mapping->{$embed_file}})) {
9753: $output .=
9754: "\n\t\t".
9755: '<input name="codebase_'.$num.'" type="hidden" value="'.
9756: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9757: }
1.987 raeburn 9758: return $output;
1.660 raeburn 9759: }
9760:
1.1071 raeburn 9761: sub get_dependency_details {
9762: my ($currfile,$currsubfile,$embed_file) = @_;
9763: my ($size,$mtime,$showsize,$showmtime);
9764: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9765: if ($embed_file =~ m{/}) {
9766: my ($path,$fname) = split(/\//,$embed_file);
9767: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9768: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9769: }
9770: } else {
9771: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9772: ($size,$mtime) = @{$currfile->{$embed_file}};
9773: }
9774: }
9775: $showsize = $size/1024.0;
9776: $showsize = sprintf("%.1f",$showsize);
9777: if ($mtime > 0) {
9778: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9779: }
9780: }
9781: return ($showsize,$showmtime);
9782: }
9783:
9784: sub ask_embedded_js {
9785: return <<"END";
9786: <script type="text/javascript"">
9787: // <![CDATA[
9788: function toggleBrowse(counter) {
9789: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9790: var fileid = document.getElementById('embedded_item_'+counter);
9791: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9792: if (chkboxid.checked == true) {
9793: uploaddivid.style.display='block';
9794: } else {
9795: uploaddivid.style.display='none';
9796: fileid.value = '';
9797: }
9798: }
9799: // ]]>
9800: </script>
9801:
9802: END
9803: }
9804:
1.661 raeburn 9805: sub upload_embedded {
9806: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9807: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9808: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9809: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9810: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9811: my $orig_uploaded_filename =
9812: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9813: foreach my $type ('orig','ref','attrib','codebase') {
9814: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9815: $env{'form.embedded_'.$type.'_'.$i} =
9816: &unescape($env{'form.embedded_'.$type.'_'.$i});
9817: }
9818: }
1.661 raeburn 9819: my ($path,$fname) =
9820: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9821: # no path, whole string is fname
9822: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9823: $fname = &Apache::lonnet::clean_filename($fname);
9824: # See if there is anything left
9825: next if ($fname eq '');
9826:
9827: # Check if file already exists as a file or directory.
9828: my ($state,$msg);
9829: if ($context eq 'portfolio') {
9830: my $port_path = $dirpath;
9831: if ($group ne '') {
9832: $port_path = "groups/$group/$port_path";
9833: }
1.987 raeburn 9834: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9835: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9836: $dir_root,$port_path,$disk_quota,
9837: $current_disk_usage,$uname,$udom);
9838: if ($state eq 'will_exceed_quota'
1.984 raeburn 9839: || $state eq 'file_locked') {
1.661 raeburn 9840: $output .= $msg;
9841: next;
9842: }
9843: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9844: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9845: if ($state eq 'exists') {
9846: $output .= $msg;
9847: next;
9848: }
9849: }
9850: # Check if extension is valid
9851: if (($fname =~ /\.(\w+)$/) &&
9852: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9853: $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 9854: next;
9855: } elsif (($fname =~ /\.(\w+)$/) &&
9856: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9857: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9858: next;
9859: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9860: $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 9861: next;
9862: }
9863: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9864: if ($context eq 'portfolio') {
1.984 raeburn 9865: my $result;
9866: if ($state eq 'existingfile') {
9867: $result=
9868: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9869: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9870: } else {
1.984 raeburn 9871: $result=
9872: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9873: $dirpath.
9874: $env{'form.currentpath'}.$path);
1.984 raeburn 9875: if ($result !~ m|^/uploaded/|) {
9876: $output .= '<span class="LC_error">'
9877: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9878: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9879: .'</span><br />';
9880: next;
9881: } else {
1.987 raeburn 9882: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9883: $path.$fname.'</span>').'<br />';
1.984 raeburn 9884: }
1.661 raeburn 9885: }
1.987 raeburn 9886: } elsif ($context eq 'coursedoc') {
9887: my $result =
9888: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9889: $dirpath.'/'.$path);
9890: if ($result !~ m|^/uploaded/|) {
9891: $output .= '<span class="LC_error">'
9892: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9893: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9894: .'</span><br />';
9895: next;
9896: } else {
9897: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9898: $path.$fname.'</span>').'<br />';
9899: }
1.661 raeburn 9900: } else {
9901: # Save the file
9902: my $target = $env{'form.embedded_item_'.$i};
9903: my $fullpath = $dir_root.$dirpath.'/'.$path;
9904: my $dest = $fullpath.$fname;
9905: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9906: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9907: my $count;
9908: my $filepath = $dir_root;
1.1027 raeburn 9909: foreach my $subdir (@parts) {
9910: $filepath .= "/$subdir";
9911: if (!-e $filepath) {
1.661 raeburn 9912: mkdir($filepath,0770);
9913: }
9914: }
9915: my $fh;
9916: if (!open($fh,'>'.$dest)) {
9917: &Apache::lonnet::logthis('Failed to create '.$dest);
9918: $output .= '<span class="LC_error">'.
1.1071 raeburn 9919: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
9920: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9921: '</span><br />';
9922: } else {
9923: if (!print $fh $env{'form.embedded_item_'.$i}) {
9924: &Apache::lonnet::logthis('Failed to write to '.$dest);
9925: $output .= '<span class="LC_error">'.
1.1071 raeburn 9926: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
9927: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9928: '</span><br />';
9929: } else {
1.987 raeburn 9930: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9931: $url.'</span>').'<br />';
9932: unless ($context eq 'testbank') {
9933: $footer .= &mt('View embedded file: [_1]',
9934: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9935: }
9936: }
9937: close($fh);
9938: }
9939: }
9940: if ($env{'form.embedded_ref_'.$i}) {
9941: $pathchange{$i} = 1;
9942: }
9943: }
9944: if ($output) {
9945: $output = '<p>'.$output.'</p>';
9946: }
9947: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9948: $returnflag = 'ok';
1.1071 raeburn 9949: my $numpathchgs = scalar(keys(%pathchange));
9950: if ($numpathchgs > 0) {
1.987 raeburn 9951: if ($context eq 'portfolio') {
9952: $output .= '<p>'.&mt('or').'</p>';
9953: } elsif ($context eq 'testbank') {
1.1071 raeburn 9954: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
9955: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 9956: $returnflag = 'modify_orightml';
9957: }
9958: }
1.1071 raeburn 9959: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 9960: }
9961:
9962: sub modify_html_form {
9963: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
9964: my $end = 0;
9965: my $modifyform;
9966: if ($context eq 'upload_embedded') {
9967: return unless (ref($pathchange) eq 'HASH');
9968: if ($env{'form.number_embedded_items'}) {
9969: $end += $env{'form.number_embedded_items'};
9970: }
9971: if ($env{'form.number_pathchange_items'}) {
9972: $end += $env{'form.number_pathchange_items'};
9973: }
9974: if ($end) {
9975: for (my $i=0; $i<$end; $i++) {
9976: if ($i < $env{'form.number_embedded_items'}) {
9977: next unless($pathchange->{$i});
9978: }
9979: $modifyform .=
9980: &start_data_table_row().
9981: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
9982: 'checked="checked" /></td>'.
9983: '<td>'.$env{'form.embedded_ref_'.$i}.
9984: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
9985: &escape($env{'form.embedded_ref_'.$i}).'" />'.
9986: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
9987: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
9988: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
9989: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
9990: '<td>'.$env{'form.embedded_orig_'.$i}.
9991: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
9992: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
9993: &end_data_table_row();
1.1071 raeburn 9994: }
1.987 raeburn 9995: }
9996: } else {
9997: $modifyform = $pathchgtable;
9998: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
9999: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10000: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10001: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10002: }
10003: }
10004: if ($modifyform) {
1.1071 raeburn 10005: if ($actionurl eq '/adm/dependencies') {
10006: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10007: }
1.987 raeburn 10008: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10009: '<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".
10010: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10011: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10012: '</ol></p>'."\n".'<p>'.
10013: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10014: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10015: &start_data_table()."\n".
10016: &start_data_table_header_row().
10017: '<th>'.&mt('Change?').'</th>'.
10018: '<th>'.&mt('Current reference').'</th>'.
10019: '<th>'.&mt('Required reference').'</th>'.
10020: &end_data_table_header_row()."\n".
10021: $modifyform.
10022: &end_data_table().'<br />'."\n".$hiddenstate.
10023: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10024: '</form>'."\n";
10025: }
10026: return;
10027: }
10028:
10029: sub modify_html_refs {
10030: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
10031: my $container;
10032: if ($context eq 'portfolio') {
10033: $container = $env{'form.container'};
10034: } elsif ($context eq 'coursedoc') {
10035: $container = $env{'form.primaryurl'};
1.1071 raeburn 10036: } elsif ($context eq 'manage_dependencies') {
10037: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10038: $container = "/$container";
1.987 raeburn 10039: } else {
1.1027 raeburn 10040: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10041: }
10042: my (%allfiles,%codebase,$output,$content);
10043: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10044: unless (@changes > 0) {
10045: if (wantarray) {
10046: return ('',0,0);
10047: } else {
10048: return;
10049: }
10050: }
10051: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10052: ($context eq 'manage_dependencies')) {
10053: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10054: if (wantarray) {
10055: return ('',0,0);
10056: } else {
10057: return;
10058: }
10059: }
1.987 raeburn 10060: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10061: if ($content eq '-1') {
10062: if (wantarray) {
10063: return ('',0,0);
10064: } else {
10065: return;
10066: }
10067: }
1.987 raeburn 10068: } else {
1.1071 raeburn 10069: unless ($container =~ /^\Q$dir_root\E/) {
10070: if (wantarray) {
10071: return ('',0,0);
10072: } else {
10073: return;
10074: }
10075: }
1.987 raeburn 10076: if (open(my $fh,"<$container")) {
10077: $content = join('', <$fh>);
10078: close($fh);
10079: } else {
1.1071 raeburn 10080: if (wantarray) {
10081: return ('',0,0);
10082: } else {
10083: return;
10084: }
1.987 raeburn 10085: }
10086: }
10087: my ($count,$codebasecount) = (0,0);
10088: my $mm = new File::MMagic;
10089: my $mime_type = $mm->checktype_contents($content);
10090: if ($mime_type eq 'text/html') {
10091: my $parse_result =
10092: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10093: \%codebase,\$content);
10094: if ($parse_result eq 'ok') {
10095: foreach my $i (@changes) {
10096: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10097: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10098: if ($allfiles{$ref}) {
10099: my $newname = $orig;
10100: my ($attrib_regexp,$codebase);
1.1006 raeburn 10101: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10102: if ($attrib_regexp =~ /:/) {
10103: $attrib_regexp =~ s/\:/|/g;
10104: }
10105: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10106: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10107: $count += $numchg;
10108: }
10109: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10110: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10111: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10112: $codebasecount ++;
10113: }
10114: }
10115: }
10116: if ($count || $codebasecount) {
10117: my $saveresult;
1.1071 raeburn 10118: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10119: ($context eq 'manage_dependencies')) {
1.987 raeburn 10120: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10121: if ($url eq $container) {
10122: my ($fname) = ($container =~ m{/([^/]+)$});
10123: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10124: $count,'<span class="LC_filename">'.
1.1071 raeburn 10125: $fname.'</span>').'</p>';
1.987 raeburn 10126: } else {
10127: $output = '<p class="LC_error">'.
10128: &mt('Error: update failed for: [_1].',
10129: '<span class="LC_filename">'.
10130: $container.'</span>').'</p>';
10131: }
10132: } else {
10133: if (open(my $fh,">$container")) {
10134: print $fh $content;
10135: close($fh);
10136: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10137: $count,'<span class="LC_filename">'.
10138: $container.'</span>').'</p>';
1.661 raeburn 10139: } else {
1.987 raeburn 10140: $output = '<p class="LC_error">'.
10141: &mt('Error: could not update [_1].',
10142: '<span class="LC_filename">'.
10143: $container.'</span>').'</p>';
1.661 raeburn 10144: }
10145: }
10146: }
1.987 raeburn 10147: } else {
10148: &logthis('Failed to parse '.$container.
10149: ' to modify references: '.$parse_result);
1.661 raeburn 10150: }
10151: }
1.1071 raeburn 10152: if (wantarray) {
10153: return ($output,$count,$codebasecount);
10154: } else {
10155: return $output;
10156: }
1.661 raeburn 10157: }
10158:
10159: sub check_for_existing {
10160: my ($path,$fname,$element) = @_;
10161: my ($state,$msg);
10162: if (-d $path.'/'.$fname) {
10163: $state = 'exists';
10164: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10165: } elsif (-e $path.'/'.$fname) {
10166: $state = 'exists';
10167: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10168: }
10169: if ($state eq 'exists') {
10170: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10171: }
10172: return ($state,$msg);
10173: }
10174:
10175: sub check_for_upload {
10176: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10177: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10178: my $filesize = length($env{'form.'.$element});
10179: if (!$filesize) {
10180: my $msg = '<span class="LC_error">'.
10181: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10182: '<span class="LC_filename">'.$fname.'</span>',
10183: $filesize).'<br />'.
1.1007 raeburn 10184: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10185: '</span>';
10186: return ('zero_bytes',$msg);
10187: }
10188: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10189: my $getpropath = 1;
1.1021 raeburn 10190: my ($dirlistref,$listerror) =
10191: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10192: my $found_file = 0;
10193: my $locked_file = 0;
1.991 raeburn 10194: my @lockers;
10195: my $navmap;
10196: if ($env{'request.course.id'}) {
10197: $navmap = Apache::lonnavmaps::navmap->new();
10198: }
1.1021 raeburn 10199: if (ref($dirlistref) eq 'ARRAY') {
10200: foreach my $line (@{$dirlistref}) {
10201: my ($file_name,$rest)=split(/\&/,$line,2);
10202: if ($file_name eq $fname){
10203: $file_name = $path.$file_name;
10204: if ($group ne '') {
10205: $file_name = $group.$file_name;
10206: }
10207: $found_file = 1;
10208: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10209: foreach my $lock (@lockers) {
10210: if (ref($lock) eq 'ARRAY') {
10211: my ($symb,$crsid) = @{$lock};
10212: if ($crsid eq $env{'request.course.id'}) {
10213: if (ref($navmap)) {
10214: my $res = $navmap->getBySymb($symb);
10215: foreach my $part (@{$res->parts()}) {
10216: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10217: unless (($slot_status == $res->RESERVED) ||
10218: ($slot_status == $res->RESERVED_LOCATION)) {
10219: $locked_file = 1;
10220: }
1.991 raeburn 10221: }
1.1021 raeburn 10222: } else {
10223: $locked_file = 1;
1.991 raeburn 10224: }
10225: } else {
10226: $locked_file = 1;
10227: }
10228: }
1.1021 raeburn 10229: }
10230: } else {
10231: my @info = split(/\&/,$rest);
10232: my $currsize = $info[6]/1000;
10233: if ($currsize < $filesize) {
10234: my $extra = $filesize - $currsize;
10235: if (($current_disk_usage + $extra) > $disk_quota) {
10236: my $msg = '<span class="LC_error">'.
10237: &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.',
10238: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10239: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10240: $disk_quota,$current_disk_usage);
10241: return ('will_exceed_quota',$msg);
10242: }
1.984 raeburn 10243: }
10244: }
1.661 raeburn 10245: }
10246: }
10247: }
10248: if (($current_disk_usage + $filesize) > $disk_quota){
10249: my $msg = '<span class="LC_error">'.
10250: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10251: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10252: return ('will_exceed_quota',$msg);
10253: } elsif ($found_file) {
10254: if ($locked_file) {
10255: my $msg = '<span class="LC_error">';
10256: $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>');
10257: $msg .= '</span><br />';
10258: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10259: return ('file_locked',$msg);
10260: } else {
10261: my $msg = '<span class="LC_error">';
1.984 raeburn 10262: $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 10263: $msg .= '</span>';
1.984 raeburn 10264: return ('existingfile',$msg);
1.661 raeburn 10265: }
10266: }
10267: }
10268:
1.987 raeburn 10269: sub check_for_traversal {
10270: my ($path,$url,$toplevel) = @_;
10271: my @parts=split(/\//,$path);
10272: my $cleanpath;
10273: my $fullpath = $url;
10274: for (my $i=0;$i<@parts;$i++) {
10275: next if ($parts[$i] eq '.');
10276: if ($parts[$i] eq '..') {
10277: $fullpath =~ s{([^/]+/)$}{};
10278: } else {
10279: $fullpath .= $parts[$i].'/';
10280: }
10281: }
10282: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10283: $cleanpath = $1;
10284: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10285: my $curr_toprel = $1;
10286: my @parts = split(/\//,$curr_toprel);
10287: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10288: my @urlparts = split(/\//,$url_toprel);
10289: my $doubledots;
10290: my $startdiff = -1;
10291: for (my $i=0; $i<@urlparts; $i++) {
10292: if ($startdiff == -1) {
10293: unless ($urlparts[$i] eq $parts[$i]) {
10294: $startdiff = $i;
10295: $doubledots .= '../';
10296: }
10297: } else {
10298: $doubledots .= '../';
10299: }
10300: }
10301: if ($startdiff > -1) {
10302: $cleanpath = $doubledots;
10303: for (my $i=$startdiff; $i<@parts; $i++) {
10304: $cleanpath .= $parts[$i].'/';
10305: }
10306: }
10307: }
10308: $cleanpath =~ s{(/)$}{};
10309: return $cleanpath;
10310: }
1.31 albertel 10311:
1.1053 raeburn 10312: sub is_archive_file {
10313: my ($mimetype) = @_;
10314: if (($mimetype eq 'application/octet-stream') ||
10315: ($mimetype eq 'application/x-stuffit') ||
10316: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10317: return 1;
10318: }
10319: return;
10320: }
10321:
10322: sub decompress_form {
1.1065 raeburn 10323: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10324: my %lt = &Apache::lonlocal::texthash (
10325: this => 'This file is an archive file.',
1.1067 raeburn 10326: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10327: itsc => 'Its contents are as follows:',
1.1053 raeburn 10328: youm => 'You may wish to extract its contents.',
10329: extr => 'Extract contents',
1.1067 raeburn 10330: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10331: proa => 'Process automatically?',
1.1053 raeburn 10332: yes => 'Yes',
10333: no => 'No',
1.1067 raeburn 10334: fold => 'Title for folder containing movie',
10335: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10336: );
1.1065 raeburn 10337: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10338: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10339: my $info = &list_archive_contents($fileloc,\@paths);
10340: if (@paths) {
10341: foreach my $path (@paths) {
10342: $path =~ s{^/}{};
1.1067 raeburn 10343: if ($path =~ m{^([^/]+)/$}) {
10344: $topdir = $1;
10345: }
1.1065 raeburn 10346: if ($path =~ m{^([^/]+)/}) {
10347: $toplevel{$1} = $path;
10348: } else {
10349: $toplevel{$path} = $path;
10350: }
10351: }
10352: }
1.1067 raeburn 10353: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10354: my @camtasia = ("$topdir/","$topdir/index.html",
10355: "$topdir/media/",
10356: "$topdir/media/$topdir.mp4",
10357: "$topdir/media/FirstFrame.png",
10358: "$topdir/media/player.swf",
10359: "$topdir/media/swfobject.js",
10360: "$topdir/media/expressInstall.swf");
10361: my @diffs = &compare_arrays(\@paths,\@camtasia);
10362: if (@diffs == 0) {
10363: $is_camtasia = 1;
10364: }
10365: }
10366: my $output;
10367: if ($is_camtasia) {
10368: $output = <<"ENDCAM";
10369: <script type="text/javascript" language="Javascript">
10370: // <![CDATA[
10371:
10372: function camtasiaToggle() {
10373: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10374: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10375: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10376:
10377: document.getElementById('camtasia_titles').style.display='block';
10378: } else {
10379: document.getElementById('camtasia_titles').style.display='none';
10380: }
10381: }
10382: }
10383: return;
10384: }
10385:
10386: // ]]>
10387: </script>
10388: <p>$lt{'camt'}</p>
10389: ENDCAM
1.1065 raeburn 10390: } else {
1.1067 raeburn 10391: $output = '<p>'.$lt{'this'};
10392: if ($info eq '') {
10393: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10394: } else {
10395: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10396: '<div><pre>'.$info.'</pre></div>';
10397: }
1.1065 raeburn 10398: }
1.1067 raeburn 10399: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10400: my $duplicates;
10401: my $num = 0;
10402: if (ref($dirlist) eq 'ARRAY') {
10403: foreach my $item (@{$dirlist}) {
10404: if (ref($item) eq 'ARRAY') {
10405: if (exists($toplevel{$item->[0]})) {
10406: $duplicates .=
10407: &start_data_table_row().
10408: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10409: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10410: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10411: 'value="1" />'.&mt('Yes').'</label>'.
10412: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10413: '<td>'.$item->[0].'</td>';
10414: if ($item->[2]) {
10415: $duplicates .= '<td>'.&mt('Directory').'</td>';
10416: } else {
10417: $duplicates .= '<td>'.&mt('File').'</td>';
10418: }
10419: $duplicates .= '<td>'.$item->[3].'</td>'.
10420: '<td>'.
10421: &Apache::lonlocal::locallocaltime($item->[4]).
10422: '</td>'.
10423: &end_data_table_row();
10424: $num ++;
10425: }
10426: }
10427: }
10428: }
10429: my $itemcount;
10430: if (@paths > 0) {
10431: $itemcount = scalar(@paths);
10432: } else {
10433: $itemcount = 1;
10434: }
1.1067 raeburn 10435: if ($is_camtasia) {
10436: $output .= $lt{'auto'}.'<br />'.
10437: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10438: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10439: $lt{'yes'}.'</label> <label>'.
10440: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10441: $lt{'no'}.'</label></span><br />'.
10442: '<div id="camtasia_titles" style="display:block">'.
10443: &Apache::lonhtmlcommon::start_pick_box().
10444: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10445: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10446: &Apache::lonhtmlcommon::row_closure().
10447: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10448: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10449: &Apache::lonhtmlcommon::row_closure(1).
10450: &Apache::lonhtmlcommon::end_pick_box().
10451: '</div>';
10452: }
1.1065 raeburn 10453: $output .=
10454: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10455: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10456: "\n";
1.1065 raeburn 10457: if ($duplicates ne '') {
10458: $output .= '<p><span class="LC_warning">'.
10459: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10460: &start_data_table().
10461: &start_data_table_header_row().
10462: '<th>'.&mt('Overwrite?').'</th>'.
10463: '<th>'.&mt('Name').'</th>'.
10464: '<th>'.&mt('Type').'</th>'.
10465: '<th>'.&mt('Size').'</th>'.
10466: '<th>'.&mt('Last modified').'</th>'.
10467: &end_data_table_header_row().
10468: $duplicates.
10469: &end_data_table().
10470: '</p>';
10471: }
1.1067 raeburn 10472: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10473: if (ref($hiddenelements) eq 'HASH') {
10474: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10475: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10476: }
10477: }
10478: $output .= <<"END";
1.1067 raeburn 10479: <br />
1.1053 raeburn 10480: <input type="submit" name="decompress" value="$lt{'extr'}" />
10481: </form>
10482: $noextract
10483: END
10484: return $output;
10485: }
10486:
1.1065 raeburn 10487: sub decompression_utility {
10488: my ($program) = @_;
10489: my @utilities = ('tar','gunzip','bunzip2','unzip');
10490: my $location;
10491: if (grep(/^\Q$program\E$/,@utilities)) {
10492: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10493: '/usr/sbin/') {
10494: if (-x $dir.$program) {
10495: $location = $dir.$program;
10496: last;
10497: }
10498: }
10499: }
10500: return $location;
10501: }
10502:
10503: sub list_archive_contents {
10504: my ($file,$pathsref) = @_;
10505: my (@cmd,$output);
10506: my $needsregexp;
10507: if ($file =~ /\.zip$/) {
10508: @cmd = (&decompression_utility('unzip'),"-l");
10509: $needsregexp = 1;
10510: } elsif (($file =~ m/\.tar\.gz$/) ||
10511: ($file =~ /\.tgz$/)) {
10512: @cmd = (&decompression_utility('tar'),"-ztf");
10513: } elsif ($file =~ /\.tar\.bz2$/) {
10514: @cmd = (&decompression_utility('tar'),"-jtf");
10515: } elsif ($file =~ m|\.tar$|) {
10516: @cmd = (&decompression_utility('tar'),"-tf");
10517: }
10518: if (@cmd) {
10519: undef($!);
10520: undef($@);
10521: if (open(my $fh,"-|", @cmd, $file)) {
10522: while (my $line = <$fh>) {
10523: $output .= $line;
10524: chomp($line);
10525: my $item;
10526: if ($needsregexp) {
10527: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10528: } else {
10529: $item = $line;
10530: }
10531: if ($item ne '') {
10532: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10533: push(@{$pathsref},$item);
10534: }
10535: }
10536: }
10537: close($fh);
10538: }
10539: }
10540: return $output;
10541: }
10542:
1.1053 raeburn 10543: sub decompress_uploaded_file {
10544: my ($file,$dir) = @_;
10545: &Apache::lonnet::appenv({'cgi.file' => $file});
10546: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10547: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10548: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10549: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10550: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10551: my $decompressed = $env{'cgi.decompressed'};
10552: &Apache::lonnet::delenv('cgi.file');
10553: &Apache::lonnet::delenv('cgi.dir');
10554: &Apache::lonnet::delenv('cgi.decompressed');
10555: return ($decompressed,$result);
10556: }
10557:
1.1055 raeburn 10558: sub process_decompression {
10559: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10560: my ($dir,$error,$warning,$output);
10561: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10562: $error = &mt('File name not a supported archive file type.').
10563: '<br />'.&mt('File name should end with one of: [_1].',
10564: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10565: } else {
10566: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10567: if ($docuhome eq 'no_host') {
10568: $error = &mt('Could not determine home server for course.');
10569: } else {
10570: my @ids=&Apache::lonnet::current_machine_ids();
10571: my $currdir = "$dir_root/$destination";
10572: if (grep(/^\Q$docuhome\E$/,@ids)) {
10573: $dir = &LONCAPA::propath($docudom,$docuname).
10574: "$dir_root/$destination";
10575: } else {
10576: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10577: "$dir_root/$docudom/$docuname/$destination";
10578: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10579: $error = &mt('Archive file not found.');
10580: }
10581: }
1.1065 raeburn 10582: my (@to_overwrite,@to_skip);
10583: if ($env{'form.archive_overwrite_total'} > 0) {
10584: my $total = $env{'form.archive_overwrite_total'};
10585: for (my $i=0; $i<$total; $i++) {
10586: if ($env{'form.archive_overwrite_'.$i} == 1) {
10587: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10588: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10589: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10590: }
10591: }
10592: }
10593: my $numskip = scalar(@to_skip);
10594: if (($numskip > 0) &&
10595: ($numskip == $env{'form.archive_itemcount'})) {
10596: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10597: } elsif ($dir eq '') {
1.1055 raeburn 10598: $error = &mt('Directory containing archive file unavailable.');
10599: } elsif (!$error) {
1.1065 raeburn 10600: my ($decompressed,$display);
10601: if ($numskip > 0) {
10602: my $tempdir = time.'_'.$$.int(rand(10000));
10603: mkdir("$dir/$tempdir",0755);
10604: system("mv $dir/$file $dir/$tempdir/$file");
10605: ($decompressed,$display) =
10606: &decompress_uploaded_file($file,"$dir/$tempdir");
10607: foreach my $item (@to_skip) {
10608: if (($item ne '') && ($item !~ /\.\./)) {
10609: if (-f "$dir/$tempdir/$item") {
10610: unlink("$dir/$tempdir/$item");
10611: } elsif (-d "$dir/$tempdir/$item") {
10612: system("rm -rf $dir/$tempdir/$item");
10613: }
10614: }
10615: }
10616: system("mv $dir/$tempdir/* $dir");
10617: rmdir("$dir/$tempdir");
10618: } else {
10619: ($decompressed,$display) =
10620: &decompress_uploaded_file($file,$dir);
10621: }
1.1055 raeburn 10622: if ($decompressed eq 'ok') {
1.1065 raeburn 10623: $output = '<p class="LC_info">'.
10624: &mt('Files extracted successfully from archive.').
10625: '</p>'."\n";
1.1055 raeburn 10626: my ($warning,$result,@contents);
10627: my ($newdirlistref,$newlisterror) =
10628: &Apache::lonnet::dirlist($currdir,$docudom,
10629: $docuname,1);
10630: my (%is_dir,%changes,@newitems);
10631: my $dirptr = 16384;
1.1065 raeburn 10632: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10633: foreach my $dir_line (@{$newdirlistref}) {
10634: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10635: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10636: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10637: push(@newitems,$item);
10638: if ($dirptr&$testdir) {
10639: $is_dir{$item} = 1;
10640: }
10641: $changes{$item} = 1;
10642: }
10643: }
10644: }
10645: if (keys(%changes) > 0) {
10646: foreach my $item (sort(@newitems)) {
10647: if ($changes{$item}) {
10648: push(@contents,$item);
10649: }
10650: }
10651: }
10652: if (@contents > 0) {
1.1067 raeburn 10653: my $wantform;
10654: unless ($env{'form.autoextract_camtasia'}) {
10655: $wantform = 1;
10656: }
1.1056 raeburn 10657: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10658: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10659: $currdir,\%is_dir,
10660: \%children,\%parent,
1.1056 raeburn 10661: \@contents,\%dirorder,
10662: \%titles,$wantform);
1.1055 raeburn 10663: if ($datatable ne '') {
10664: $output .= &archive_options_form('decompressed',$datatable,
10665: $count,$hiddenelem);
1.1065 raeburn 10666: my $startcount = 6;
1.1055 raeburn 10667: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10668: \%titles,\%children);
1.1055 raeburn 10669: }
1.1067 raeburn 10670: if ($env{'form.autoextract_camtasia'}) {
10671: my %displayed;
10672: my $total = 1;
10673: $env{'form.archive_directory'} = [];
10674: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10675: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10676: $path =~ s{/$}{};
10677: my $item;
10678: if ($path ne '') {
10679: $item = "$path/$titles{$i}";
10680: } else {
10681: $item = $titles{$i};
10682: }
10683: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10684: if ($item eq $contents[0]) {
10685: push(@{$env{'form.archive_directory'}},$i);
10686: $env{'form.archive_'.$i} = 'display';
10687: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10688: $displayed{'folder'} = $i;
10689: } elsif ($item eq "$contents[0]/index.html") {
10690: $env{'form.archive_'.$i} = 'display';
10691: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10692: $displayed{'web'} = $i;
10693: } else {
10694: if ($item eq "$contents[0]/media") {
10695: push(@{$env{'form.archive_directory'}},$i);
10696: }
10697: $env{'form.archive_'.$i} = 'dependency';
10698: }
10699: $total ++;
10700: }
10701: for (my $i=1; $i<$total; $i++) {
10702: next if ($i == $displayed{'web'});
10703: next if ($i == $displayed{'folder'});
10704: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10705: }
10706: $env{'form.phase'} = 'decompress_cleanup';
10707: $env{'form.archivedelete'} = 1;
10708: $env{'form.archive_count'} = $total-1;
10709: $output .=
10710: &process_extracted_files('coursedocs',$docudom,
10711: $docuname,$destination,
10712: $dir_root,$hiddenelem);
10713: }
1.1055 raeburn 10714: } else {
10715: $warning = &mt('No new items extracted from archive file.');
10716: }
10717: } else {
10718: $output = $display;
10719: $error = &mt('An error occurred during extraction from the archive file.');
10720: }
10721: }
10722: }
10723: }
10724: if ($error) {
10725: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10726: $error.'</p>'."\n";
10727: }
10728: if ($warning) {
10729: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10730: }
10731: return $output;
10732: }
10733:
10734: sub get_extracted {
1.1056 raeburn 10735: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10736: $titles,$wantform) = @_;
1.1055 raeburn 10737: my $count = 0;
10738: my $depth = 0;
10739: my $datatable;
1.1056 raeburn 10740: my @hierarchy;
1.1055 raeburn 10741: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10742: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10743: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10744: foreach my $item (@{$contents}) {
10745: $count ++;
1.1056 raeburn 10746: @{$dirorder->{$count}} = @hierarchy;
10747: $titles->{$count} = $item;
1.1055 raeburn 10748: &archive_hierarchy($depth,$count,$parent,$children);
10749: if ($wantform) {
10750: $datatable .= &archive_row($is_dir->{$item},$item,
10751: $currdir,$depth,$count);
10752: }
10753: if ($is_dir->{$item}) {
10754: $depth ++;
1.1056 raeburn 10755: push(@hierarchy,$count);
10756: $parent->{$depth} = $count;
1.1055 raeburn 10757: $datatable .=
10758: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10759: \$depth,\$count,\@hierarchy,$dirorder,
10760: $children,$parent,$titles,$wantform);
1.1055 raeburn 10761: $depth --;
1.1056 raeburn 10762: pop(@hierarchy);
1.1055 raeburn 10763: }
10764: }
10765: return ($count,$datatable);
10766: }
10767:
10768: sub recurse_extracted_archive {
1.1056 raeburn 10769: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10770: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10771: my $result='';
1.1056 raeburn 10772: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10773: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10774: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10775: return $result;
10776: }
10777: my $dirptr = 16384;
10778: my ($newdirlistref,$newlisterror) =
10779: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10780: if (ref($newdirlistref) eq 'ARRAY') {
10781: foreach my $dir_line (@{$newdirlistref}) {
10782: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10783: unless ($item =~ /^\.+$/) {
10784: $$count ++;
1.1056 raeburn 10785: @{$dirorder->{$$count}} = @{$hierarchy};
10786: $titles->{$$count} = $item;
1.1055 raeburn 10787: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10788:
1.1055 raeburn 10789: my $is_dir;
10790: if ($dirptr&$testdir) {
10791: $is_dir = 1;
10792: }
10793: if ($wantform) {
10794: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10795: }
10796: if ($is_dir) {
10797: $$depth ++;
1.1056 raeburn 10798: push(@{$hierarchy},$$count);
10799: $parent->{$$depth} = $$count;
1.1055 raeburn 10800: $result .=
10801: &recurse_extracted_archive("$currdir/$item",$docudom,
10802: $docuname,$depth,$count,
1.1056 raeburn 10803: $hierarchy,$dirorder,$children,
10804: $parent,$titles,$wantform);
1.1055 raeburn 10805: $$depth --;
1.1056 raeburn 10806: pop(@{$hierarchy});
1.1055 raeburn 10807: }
10808: }
10809: }
10810: }
10811: return $result;
10812: }
10813:
10814: sub archive_hierarchy {
10815: my ($depth,$count,$parent,$children) =@_;
10816: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
10817: if (exists($parent->{$depth})) {
10818: $children->{$parent->{$depth}} .= $count.':';
10819: }
10820: }
10821: return;
10822: }
10823:
10824: sub archive_row {
10825: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10826: my ($name) = ($item =~ m{([^/]+)$});
10827: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 10828: 'display' => 'Add as file',
1.1055 raeburn 10829: 'dependency' => 'Include as dependency',
10830: 'discard' => 'Discard',
10831: );
10832: if ($is_dir) {
1.1059 raeburn 10833: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10834: }
1.1056 raeburn 10835: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10836: my $offset = 0;
1.1055 raeburn 10837: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10838: $offset ++;
1.1065 raeburn 10839: if ($action ne 'display') {
10840: $offset ++;
10841: }
1.1055 raeburn 10842: $output .= '<td><span class="LC_nobreak">'.
10843: '<label><input type="radio" name="archive_'.$count.
10844: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10845: my $text = $choices{$action};
10846: if ($is_dir) {
10847: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10848: if ($action eq 'display') {
1.1059 raeburn 10849: $text = &mt('Add as folder');
1.1055 raeburn 10850: }
1.1056 raeburn 10851: } else {
10852: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10853:
10854: }
10855: $output .= ' /> '.$choices{$action}.'</label></span>';
10856: if ($action eq 'dependency') {
10857: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10858: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10859: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10860: '<option value=""></option>'."\n".
10861: '</select>'."\n".
10862: '</div>';
1.1059 raeburn 10863: } elsif ($action eq 'display') {
10864: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
10865: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
10866: '</div>';
1.1055 raeburn 10867: }
1.1056 raeburn 10868: $output .= '</td>';
1.1055 raeburn 10869: }
10870: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10871: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10872: for (my $i=0; $i<$depth; $i++) {
10873: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10874: }
10875: if ($is_dir) {
10876: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10877: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10878: } else {
10879: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10880: }
10881: $output .= ' '.$name.'</td>'."\n".
10882: &end_data_table_row();
10883: return $output;
10884: }
10885:
10886: sub archive_options_form {
1.1065 raeburn 10887: my ($form,$display,$count,$hiddenelem) = @_;
10888: my %lt = &Apache::lonlocal::texthash(
10889: perm => 'Permanently remove archive file?',
10890: hows => 'How should each extracted item be incorporated in the course?',
10891: cont => 'Content actions for all',
10892: addf => 'Add as folder/file',
10893: incd => 'Include as dependency for a displayed file',
10894: disc => 'Discard',
10895: no => 'No',
10896: yes => 'Yes',
10897: save => 'Save',
10898: );
10899: my $output = <<"END";
10900: <form name="$form" method="post" action="">
10901: <p><span class="LC_nobreak">$lt{'perm'}
10902: <label>
10903: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
10904: </label>
10905:
10906: <label>
10907: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
10908: </span>
10909: </p>
10910: <input type="hidden" name="phase" value="decompress_cleanup" />
10911: <br />$lt{'hows'}
10912: <div class="LC_columnSection">
10913: <fieldset>
10914: <legend>$lt{'cont'}</legend>
10915: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
10916: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
10917: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
10918: </fieldset>
10919: </div>
10920: END
10921: return $output.
1.1055 raeburn 10922: &start_data_table()."\n".
1.1065 raeburn 10923: $display."\n".
1.1055 raeburn 10924: &end_data_table()."\n".
10925: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10926: $hiddenelem.
1.1065 raeburn 10927: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 10928: '</form>';
10929: }
10930:
10931: sub archive_javascript {
1.1056 raeburn 10932: my ($startcount,$numitems,$titles,$children) = @_;
10933: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 10934: my $maintitle = $env{'form.comment'};
1.1055 raeburn 10935: my $scripttag = <<START;
10936: <script type="text/javascript">
10937: // <![CDATA[
10938:
10939: function checkAll(form,prefix) {
10940: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10941: for (var i=0; i < form.elements.length; i++) {
10942: var id = form.elements[i].id;
10943: if ((id != '') && (id != undefined)) {
10944: if (idstr.test(id)) {
10945: if (form.elements[i].type == 'radio') {
10946: form.elements[i].checked = true;
1.1056 raeburn 10947: var nostart = i-$startcount;
1.1059 raeburn 10948: var offset = nostart%7;
10949: var count = (nostart-offset)/7;
1.1056 raeburn 10950: dependencyCheck(form,count,offset);
1.1055 raeburn 10951: }
10952: }
10953: }
10954: }
10955: }
10956:
10957: function propagateCheck(form,count) {
10958: if (count > 0) {
1.1059 raeburn 10959: var startelement = $startcount + ((count-1) * 7);
10960: for (var j=1; j<6; j++) {
10961: if ((j != 2) && (j != 4)) {
1.1056 raeburn 10962: var item = startelement + j;
10963: if (form.elements[item].type == 'radio') {
10964: if (form.elements[item].checked) {
10965: containerCheck(form,count,j);
10966: break;
10967: }
1.1055 raeburn 10968: }
10969: }
10970: }
10971: }
10972: }
10973:
10974: numitems = $numitems
1.1056 raeburn 10975: var titles = new Array(numitems);
10976: var parents = new Array(numitems);
1.1055 raeburn 10977: for (var i=0; i<numitems; i++) {
1.1056 raeburn 10978: parents[i] = new Array;
1.1055 raeburn 10979: }
1.1059 raeburn 10980: var maintitle = '$maintitle';
1.1055 raeburn 10981:
10982: START
10983:
1.1056 raeburn 10984: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
10985: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 10986: for (my $i=0; $i<@contents; $i ++) {
10987: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
10988: }
10989: }
10990:
1.1056 raeburn 10991: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
10992: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
10993: }
10994:
1.1055 raeburn 10995: $scripttag .= <<END;
10996:
10997: function containerCheck(form,count,offset) {
10998: if (count > 0) {
1.1056 raeburn 10999: dependencyCheck(form,count,offset);
1.1059 raeburn 11000: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11001: form.elements[item].checked = true;
11002: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11003: if (parents[count].length > 0) {
11004: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11005: containerCheck(form,parents[count][j],offset);
11006: }
11007: }
11008: }
11009: }
11010: }
11011:
11012: function dependencyCheck(form,count,offset) {
11013: if (count > 0) {
1.1059 raeburn 11014: var chosen = (offset+$startcount)+7*(count-1);
11015: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11016: var currtype = form.elements[depitem].type;
11017: if (form.elements[chosen].value == 'dependency') {
11018: document.getElementById('arc_depon_'+count).style.display='block';
11019: form.elements[depitem].options.length = 0;
11020: form.elements[depitem].options[0] = new Option('Select','',true,true);
11021: for (var i=1; i<count; i++) {
1.1059 raeburn 11022: var startelement = $startcount + (i-1) * 7;
11023: for (var j=1; j<6; j++) {
11024: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11025: var item = startelement + j;
11026: if (form.elements[item].type == 'radio') {
11027: if (form.elements[item].checked) {
11028: if (form.elements[item].value == 'display') {
11029: var n = form.elements[depitem].options.length;
11030: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11031: }
11032: }
11033: }
11034: }
11035: }
11036: }
11037: } else {
11038: document.getElementById('arc_depon_'+count).style.display='none';
11039: form.elements[depitem].options.length = 0;
11040: form.elements[depitem].options[0] = new Option('Select','',true,true);
11041: }
1.1059 raeburn 11042: titleCheck(form,count,offset);
1.1056 raeburn 11043: }
11044: }
11045:
11046: function propagateSelect(form,count,offset) {
11047: if (count > 0) {
1.1065 raeburn 11048: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11049: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11050: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11051: if (parents[count].length > 0) {
11052: for (var j=0; j<parents[count].length; j++) {
11053: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11054: }
11055: }
11056: }
11057: }
11058: }
1.1056 raeburn 11059:
11060: function containerSelect(form,count,offset,picked) {
11061: if (count > 0) {
1.1065 raeburn 11062: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11063: if (form.elements[item].type == 'radio') {
11064: if (form.elements[item].value == 'dependency') {
11065: if (form.elements[item+1].type == 'select-one') {
11066: for (var i=0; i<form.elements[item+1].options.length; i++) {
11067: if (form.elements[item+1].options[i].value == picked) {
11068: form.elements[item+1].selectedIndex = i;
11069: break;
11070: }
11071: }
11072: }
11073: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11074: if (parents[count].length > 0) {
11075: for (var j=0; j<parents[count].length; j++) {
11076: containerSelect(form,parents[count][j],offset,picked);
11077: }
11078: }
11079: }
11080: }
11081: }
11082: }
11083: }
11084:
1.1059 raeburn 11085: function titleCheck(form,count,offset) {
11086: if (count > 0) {
11087: var chosen = (offset+$startcount)+7*(count-1);
11088: var depitem = $startcount + ((count-1) * 7) + 2;
11089: var currtype = form.elements[depitem].type;
11090: if (form.elements[chosen].value == 'display') {
11091: document.getElementById('arc_title_'+count).style.display='block';
11092: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11093: document.getElementById('archive_title_'+count).value=maintitle;
11094: }
11095: } else {
11096: document.getElementById('arc_title_'+count).style.display='none';
11097: if (currtype == 'text') {
11098: document.getElementById('archive_title_'+count).value='';
11099: }
11100: }
11101: }
11102: return;
11103: }
11104:
1.1055 raeburn 11105: // ]]>
11106: </script>
11107: END
11108: return $scripttag;
11109: }
11110:
11111: sub process_extracted_files {
1.1067 raeburn 11112: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11113: my $numitems = $env{'form.archive_count'};
11114: return unless ($numitems);
11115: my @ids=&Apache::lonnet::current_machine_ids();
11116: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11117: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11118: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11119: if (grep(/^\Q$docuhome\E$/,@ids)) {
11120: $prefix = &LONCAPA::propath($docudom,$docuname);
11121: $pathtocheck = "$dir_root/$destination";
11122: $dir = $dir_root;
11123: $ishome = 1;
11124: } else {
11125: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11126: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11127: $dir = "$dir_root/$docudom/$docuname";
11128: }
11129: my $currdir = "$dir_root/$destination";
11130: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11131: if ($env{'form.folderpath'}) {
11132: my @items = split('&',$env{'form.folderpath'});
11133: $folders{'0'} = $items[-2];
11134: $containers{'0'}='sequence';
11135: } elsif ($env{'form.pagepath'}) {
11136: my @items = split('&',$env{'form.pagepath'});
11137: $folders{'0'} = $items[-2];
11138: $containers{'0'}='page';
11139: }
11140: my @archdirs = &get_env_multiple('form.archive_directory');
11141: if ($numitems) {
11142: for (my $i=1; $i<=$numitems; $i++) {
11143: my $path = $env{'form.archive_content_'.$i};
11144: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11145: my $item = $1;
11146: $toplevelitems{$item} = $i;
11147: if (grep(/^\Q$i\E$/,@archdirs)) {
11148: $is_dir{$item} = 1;
11149: }
11150: }
11151: }
11152: }
1.1067 raeburn 11153: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11154: if (keys(%toplevelitems) > 0) {
11155: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11156: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11157: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11158: }
1.1066 raeburn 11159: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11160: if ($numitems) {
11161: for (my $i=1; $i<=$numitems; $i++) {
11162: my $path = $env{'form.archive_content_'.$i};
11163: if ($path =~ /^\Q$pathtocheck\E/) {
11164: if ($env{'form.archive_'.$i} eq 'discard') {
11165: if ($prefix ne '' && $path ne '') {
11166: if (-e $prefix.$path) {
1.1066 raeburn 11167: if ((@archdirs > 0) &&
11168: (grep(/^\Q$i\E$/,@archdirs))) {
11169: $todeletedir{$prefix.$path} = 1;
11170: } else {
11171: $todelete{$prefix.$path} = 1;
11172: }
1.1055 raeburn 11173: }
11174: }
11175: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11176: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11177: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11178: $docstitle = $env{'form.archive_title_'.$i};
11179: if ($docstitle eq '') {
11180: $docstitle = $title;
11181: }
1.1055 raeburn 11182: $outer = 0;
1.1056 raeburn 11183: if (ref($dirorder{$i}) eq 'ARRAY') {
11184: if (@{$dirorder{$i}} > 0) {
11185: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11186: if ($env{'form.archive_'.$item} eq 'display') {
11187: $outer = $item;
11188: last;
11189: }
11190: }
11191: }
11192: }
11193: my ($errtext,$fatal) =
11194: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11195: '/'.$folders{$outer}.'.'.
11196: $containers{$outer});
11197: next if ($fatal);
11198: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11199: if ($context eq 'coursedocs') {
1.1056 raeburn 11200: $mapinner{$i} = time;
1.1055 raeburn 11201: $folders{$i} = 'default_'.$mapinner{$i};
11202: $containers{$i} = 'sequence';
11203: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11204: $folders{$i}.'.'.$containers{$i};
11205: my $newidx = &LONCAPA::map::getresidx();
11206: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11207: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11208: push(@LONCAPA::map::order,$newidx);
11209: my ($outtext,$errtext) =
11210: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11211: $docuname.'/'.$folders{$outer}.
11212: '.'.$containers{$outer},1);
1.1056 raeburn 11213: $newseqid{$i} = $newidx;
1.1067 raeburn 11214: unless ($errtext) {
11215: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11216: }
1.1055 raeburn 11217: }
11218: } else {
11219: if ($context eq 'coursedocs') {
11220: my $newidx=&LONCAPA::map::getresidx();
11221: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11222: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11223: $title;
11224: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11225: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11226: }
11227: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11228: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11229: }
11230: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11231: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11232: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11233: unless ($ishome) {
11234: my $fetch = "$newdest{$i}/$title";
11235: $fetch =~ s/^\Q$prefix$dir\E//;
11236: $prompttofetch{$fetch} = 1;
11237: }
1.1055 raeburn 11238: }
11239: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11240: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11241: push(@LONCAPA::map::order, $newidx);
11242: my ($outtext,$errtext)=
11243: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11244: $docuname.'/'.$folders{$outer}.
11245: '.'.$containers{$outer},1);
1.1067 raeburn 11246: unless ($errtext) {
11247: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11248: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11249: }
11250: }
1.1055 raeburn 11251: }
11252: }
11253: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 11254: my ($title) = ($path =~ m{/([^/]+)$});
11255: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11256: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11257: if (ref($dirorder{$i}) eq 'ARRAY') {
1.1067 raeburn 11258: my ($itemidx,$fullpath,$relpath);
1.1056 raeburn 11259: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11260: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11261: my $container = $dirorder{$referrer{$i}}->[-1];
11262: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11263: if ($dirorder{$i}->[$j] eq $container) {
11264: $itemidx = $j;
11265: }
11266: }
11267: }
11268: }
11269: if ($itemidx ne '') {
11270: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11271: if ($mapinner{$referrer{$i}}) {
11272: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11273: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11274: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11275: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11276: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11277: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11278: if (!-e $fullpath) {
11279: mkdir($fullpath,0755);
11280: }
11281: }
11282: } else {
11283: last;
11284: }
11285: }
11286: }
11287: } elsif ($newdest{$referrer{$i}}) {
11288: $fullpath = $newdest{$referrer{$i}};
11289: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11290: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11291: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11292: last;
11293: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11294: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11295: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11296: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11297: if (!-e $fullpath) {
11298: mkdir($fullpath,0755);
11299: }
11300: }
11301: } else {
11302: last;
11303: }
11304: }
11305: }
11306: if ($fullpath ne '') {
1.1067 raeburn 11307: if (-e "$prefix$path") {
11308: system("mv $prefix$path $fullpath/$title");
11309: }
11310: if (-e "$fullpath/$title") {
11311: my $showpath;
11312: if ($relpath ne '') {
11313: $showpath = "$relpath/$title";
11314: } else {
11315: $showpath = "/$title";
11316: }
11317: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11318: }
11319: unless ($ishome) {
11320: my $fetch = "$fullpath/$title";
11321: $fetch =~ s/^\Q$prefix$dir\E//;
11322: $prompttofetch{$fetch} = 1;
11323: }
1.1056 raeburn 11324: }
1.1055 raeburn 11325: }
11326: }
1.1056 raeburn 11327: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11328: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11329: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11330: }
11331: }
11332: } else {
11333: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11334: }
11335: }
11336: if (keys(%todelete)) {
11337: foreach my $key (keys(%todelete)) {
11338: unlink($key);
1.1066 raeburn 11339: }
11340: }
11341: if (keys(%todeletedir)) {
11342: foreach my $key (keys(%todeletedir)) {
11343: rmdir($key);
11344: }
11345: }
11346: foreach my $dir (sort(keys(%is_dir))) {
11347: if (($pathtocheck ne '') && ($dir ne '')) {
11348: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11349: }
11350: }
1.1067 raeburn 11351: if ($result ne '') {
11352: $output .= '<ul>'."\n".
11353: $result."\n".
11354: '</ul>';
11355: }
11356: unless ($ishome) {
11357: my $replicationfail;
11358: foreach my $item (keys(%prompttofetch)) {
11359: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11360: unless ($fetchresult eq 'ok') {
11361: $replicationfail .= '<li>'.$item.'</li>'."\n";
11362: }
11363: }
11364: if ($replicationfail) {
11365: $output .= '<p class="LC_error">'.
11366: &mt('Course home server failed to retrieve:').'<ul>'.
11367: $replicationfail.
11368: '</ul></p>';
11369: }
11370: }
1.1055 raeburn 11371: } else {
11372: $warning = &mt('No items found in archive.');
11373: }
11374: if ($error) {
11375: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11376: $error.'</p>'."\n";
11377: }
11378: if ($warning) {
11379: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11380: }
11381: return $output;
11382: }
11383:
1.1066 raeburn 11384: sub cleanup_empty_dirs {
11385: my ($path) = @_;
11386: if (($path ne '') && (-d $path)) {
11387: if (opendir(my $dirh,$path)) {
11388: my @dircontents = grep(!/^\./,readdir($dirh));
11389: my $numitems = 0;
11390: foreach my $item (@dircontents) {
11391: if (-d "$path/$item") {
11392: &recurse_dirs("$path/$item");
11393: if (-e "$path/$item") {
11394: $numitems ++;
11395: }
11396: } else {
11397: $numitems ++;
11398: }
11399: }
11400: if ($numitems == 0) {
11401: rmdir($path);
11402: }
11403: closedir($dirh);
11404: }
11405: }
11406: return;
11407: }
11408:
1.41 ng 11409: =pod
1.45 matthew 11410:
1.1068 raeburn 11411: =item &get_folder_hierarchy()
11412:
11413: Provides hierarchy of names of folders/sub-folders containing the current
11414: item,
11415:
11416: Inputs: 3
11417: - $navmap - navmaps object
11418:
11419: - $map - url for map (either the trigger itself, or map containing
11420: the resource, which is the trigger).
11421:
11422: - $showitem - 1 => show title for map itself; 0 => do not show.
11423:
11424: Outputs: 1 @pathitems - array of folder/subfolder names.
11425:
11426: =cut
11427:
11428: sub get_folder_hierarchy {
11429: my ($navmap,$map,$showitem) = @_;
11430: my @pathitems;
11431: if (ref($navmap)) {
11432: my $mapres = $navmap->getResourceByUrl($map);
11433: if (ref($mapres)) {
11434: my $pcslist = $mapres->map_hierarchy();
11435: if ($pcslist ne '') {
11436: my @pcs = split(/,/,$pcslist);
11437: foreach my $pc (@pcs) {
11438: if ($pc == 1) {
11439: push(@pathitems,&mt('Main Course Documents'));
11440: } else {
11441: my $res = $navmap->getByMapPc($pc);
11442: if (ref($res)) {
11443: my $title = $res->compTitle();
11444: $title =~ s/\W+/_/g;
11445: if ($title ne '') {
11446: push(@pathitems,$title);
11447: }
11448: }
11449: }
11450: }
11451: }
1.1071 raeburn 11452: if ($showitem) {
11453: if ($mapres->{ID} eq '0.0') {
11454: push(@pathitems,&mt('Main Course Documents'));
11455: } else {
11456: my $maptitle = $mapres->compTitle();
11457: $maptitle =~ s/\W+/_/g;
11458: if ($maptitle ne '') {
11459: push(@pathitems,$maptitle);
11460: }
1.1068 raeburn 11461: }
11462: }
11463: }
11464: }
11465: return @pathitems;
11466: }
11467:
11468: =pod
11469:
1.1015 raeburn 11470: =item * &get_turnedin_filepath()
11471:
11472: Determines path in a user's portfolio file for storage of files uploaded
11473: to a specific essayresponse or dropbox item.
11474:
11475: Inputs: 3 required + 1 optional.
11476: $symb is symb for resource, $uname and $udom are for current user (required).
11477: $caller is optional (can be "submission", if routine is called when storing
11478: an upoaded file when "Submit Answer" button was pressed).
11479:
11480: Returns array containing $path and $multiresp.
11481: $path is path in portfolio. $multiresp is 1 if this resource contains more
11482: than one file upload item. Callers of routine should append partid as a
11483: subdirectory to $path in cases where $multiresp is 1.
11484:
11485: Called by: homework/essayresponse.pm and homework/structuretags.pm
11486:
11487: =cut
11488:
11489: sub get_turnedin_filepath {
11490: my ($symb,$uname,$udom,$caller) = @_;
11491: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11492: my $turnindir;
11493: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11494: $turnindir = $userhash{'turnindir'};
11495: my ($path,$multiresp);
11496: if ($turnindir eq '') {
11497: if ($caller eq 'submission') {
11498: $turnindir = &mt('turned in');
11499: $turnindir =~ s/\W+/_/g;
11500: my %newhash = (
11501: 'turnindir' => $turnindir,
11502: );
11503: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11504: }
11505: }
11506: if ($turnindir ne '') {
11507: $path = '/'.$turnindir.'/';
11508: my ($multipart,$turnin,@pathitems);
11509: my $navmap = Apache::lonnavmaps::navmap->new();
11510: if (defined($navmap)) {
11511: my $mapres = $navmap->getResourceByUrl($map);
11512: if (ref($mapres)) {
11513: my $pcslist = $mapres->map_hierarchy();
11514: if ($pcslist ne '') {
11515: foreach my $pc (split(/,/,$pcslist)) {
11516: my $res = $navmap->getByMapPc($pc);
11517: if (ref($res)) {
11518: my $title = $res->compTitle();
11519: $title =~ s/\W+/_/g;
11520: if ($title ne '') {
11521: push(@pathitems,$title);
11522: }
11523: }
11524: }
11525: }
11526: my $maptitle = $mapres->compTitle();
11527: $maptitle =~ s/\W+/_/g;
11528: if ($maptitle ne '') {
11529: push(@pathitems,$maptitle);
11530: }
11531: unless ($env{'request.state'} eq 'construct') {
11532: my $res = $navmap->getBySymb($symb);
11533: if (ref($res)) {
11534: my $partlist = $res->parts();
11535: my $totaluploads = 0;
11536: if (ref($partlist) eq 'ARRAY') {
11537: foreach my $part (@{$partlist}) {
11538: my @types = $res->responseType($part);
11539: my @ids = $res->responseIds($part);
11540: for (my $i=0; $i < scalar(@ids); $i++) {
11541: if ($types[$i] eq 'essay') {
11542: my $partid = $part.'_'.$ids[$i];
11543: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11544: $totaluploads ++;
11545: }
11546: }
11547: }
11548: }
11549: if ($totaluploads > 1) {
11550: $multiresp = 1;
11551: }
11552: }
11553: }
11554: }
11555: } else {
11556: return;
11557: }
11558: } else {
11559: return;
11560: }
11561: my $restitle=&Apache::lonnet::gettitle($symb);
11562: $restitle =~ s/\W+/_/g;
11563: if ($restitle eq '') {
11564: $restitle = ($resurl =~ m{/[^/]+$});
11565: if ($restitle eq '') {
11566: $restitle = time;
11567: }
11568: }
11569: push(@pathitems,$restitle);
11570: $path .= join('/',@pathitems);
11571: }
11572: return ($path,$multiresp);
11573: }
11574:
11575: =pod
11576:
1.464 albertel 11577: =back
1.41 ng 11578:
1.112 bowersj2 11579: =head1 CSV Upload/Handling functions
1.38 albertel 11580:
1.41 ng 11581: =over 4
11582:
1.648 raeburn 11583: =item * &upfile_store($r)
1.41 ng 11584:
11585: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11586: needs $env{'form.upfile'}
1.41 ng 11587: returns $datatoken to be put into hidden field
11588:
11589: =cut
1.31 albertel 11590:
11591: sub upfile_store {
11592: my $r=shift;
1.258 albertel 11593: $env{'form.upfile'}=~s/\r/\n/gs;
11594: $env{'form.upfile'}=~s/\f/\n/gs;
11595: $env{'form.upfile'}=~s/\n+/\n/gs;
11596: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11597:
1.258 albertel 11598: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11599: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11600: {
1.158 raeburn 11601: my $datafile = $r->dir_config('lonDaemons').
11602: '/tmp/'.$datatoken.'.tmp';
11603: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11604: print $fh $env{'form.upfile'};
1.158 raeburn 11605: close($fh);
11606: }
1.31 albertel 11607: }
11608: return $datatoken;
11609: }
11610:
1.56 matthew 11611: =pod
11612:
1.648 raeburn 11613: =item * &load_tmp_file($r)
1.41 ng 11614:
11615: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11616: needs $env{'form.datatoken'},
11617: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11618:
11619: =cut
1.31 albertel 11620:
11621: sub load_tmp_file {
11622: my $r=shift;
11623: my @studentdata=();
11624: {
1.158 raeburn 11625: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11626: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11627: if ( open(my $fh,"<$studentfile") ) {
11628: @studentdata=<$fh>;
11629: close($fh);
11630: }
1.31 albertel 11631: }
1.258 albertel 11632: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11633: }
11634:
1.56 matthew 11635: =pod
11636:
1.648 raeburn 11637: =item * &upfile_record_sep()
1.41 ng 11638:
11639: Separate uploaded file into records
11640: returns array of records,
1.258 albertel 11641: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11642:
11643: =cut
1.31 albertel 11644:
11645: sub upfile_record_sep {
1.258 albertel 11646: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11647: } else {
1.248 albertel 11648: my @records;
1.258 albertel 11649: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11650: if ($line=~/^\s*$/) { next; }
11651: push(@records,$line);
11652: }
11653: return @records;
1.31 albertel 11654: }
11655: }
11656:
1.56 matthew 11657: =pod
11658:
1.648 raeburn 11659: =item * &record_sep($record)
1.41 ng 11660:
1.258 albertel 11661: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11662:
11663: =cut
11664:
1.263 www 11665: sub takeleft {
11666: my $index=shift;
11667: return substr('0000'.$index,-4,4);
11668: }
11669:
1.31 albertel 11670: sub record_sep {
11671: my $record=shift;
11672: my %components=();
1.258 albertel 11673: if ($env{'form.upfiletype'} eq 'xml') {
11674: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11675: my $i=0;
1.356 albertel 11676: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11677: $field=~s/^(\"|\')//;
11678: $field=~s/(\"|\')$//;
1.263 www 11679: $components{&takeleft($i)}=$field;
1.31 albertel 11680: $i++;
11681: }
1.258 albertel 11682: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11683: my $i=0;
1.356 albertel 11684: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11685: $field=~s/^(\"|\')//;
11686: $field=~s/(\"|\')$//;
1.263 www 11687: $components{&takeleft($i)}=$field;
1.31 albertel 11688: $i++;
11689: }
11690: } else {
1.561 www 11691: my $separator=',';
1.480 banghart 11692: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11693: $separator=';';
1.480 banghart 11694: }
1.31 albertel 11695: my $i=0;
1.561 www 11696: # the character we are looking for to indicate the end of a quote or a record
11697: my $looking_for=$separator;
11698: # do not add the characters to the fields
11699: my $ignore=0;
11700: # we just encountered a separator (or the beginning of the record)
11701: my $just_found_separator=1;
11702: # store the field we are working on here
11703: my $field='';
11704: # work our way through all characters in record
11705: foreach my $character ($record=~/(.)/g) {
11706: if ($character eq $looking_for) {
11707: if ($character ne $separator) {
11708: # Found the end of a quote, again looking for separator
11709: $looking_for=$separator;
11710: $ignore=1;
11711: } else {
11712: # Found a separator, store away what we got
11713: $components{&takeleft($i)}=$field;
11714: $i++;
11715: $just_found_separator=1;
11716: $ignore=0;
11717: $field='';
11718: }
11719: next;
11720: }
11721: # single or double quotation marks after a separator indicate beginning of a quote
11722: # we are now looking for the end of the quote and need to ignore separators
11723: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11724: $looking_for=$character;
11725: next;
11726: }
11727: # ignore would be true after we reached the end of a quote
11728: if ($ignore) { next; }
11729: if (($just_found_separator) && ($character=~/\s/)) { next; }
11730: $field.=$character;
11731: $just_found_separator=0;
1.31 albertel 11732: }
1.561 www 11733: # catch the very last entry, since we never encountered the separator
11734: $components{&takeleft($i)}=$field;
1.31 albertel 11735: }
11736: return %components;
11737: }
11738:
1.144 matthew 11739: ######################################################
11740: ######################################################
11741:
1.56 matthew 11742: =pod
11743:
1.648 raeburn 11744: =item * &upfile_select_html()
1.41 ng 11745:
1.144 matthew 11746: Return HTML code to select a file from the users machine and specify
11747: the file type.
1.41 ng 11748:
11749: =cut
11750:
1.144 matthew 11751: ######################################################
11752: ######################################################
1.31 albertel 11753: sub upfile_select_html {
1.144 matthew 11754: my %Types = (
11755: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11756: semisv => &mt('Semicolon separated values'),
1.144 matthew 11757: space => &mt('Space separated'),
11758: tab => &mt('Tabulator separated'),
11759: # xml => &mt('HTML/XML'),
11760: );
11761: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11762: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11763: foreach my $type (sort(keys(%Types))) {
11764: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11765: }
11766: $Str .= "</select>\n";
11767: return $Str;
1.31 albertel 11768: }
11769:
1.301 albertel 11770: sub get_samples {
11771: my ($records,$toget) = @_;
11772: my @samples=({});
11773: my $got=0;
11774: foreach my $rec (@$records) {
11775: my %temp = &record_sep($rec);
11776: if (! grep(/\S/, values(%temp))) { next; }
11777: if (%temp) {
11778: $samples[$got]=\%temp;
11779: $got++;
11780: if ($got == $toget) { last; }
11781: }
11782: }
11783: return \@samples;
11784: }
11785:
1.144 matthew 11786: ######################################################
11787: ######################################################
11788:
1.56 matthew 11789: =pod
11790:
1.648 raeburn 11791: =item * &csv_print_samples($r,$records)
1.41 ng 11792:
11793: Prints a table of sample values from each column uploaded $r is an
11794: Apache Request ref, $records is an arrayref from
11795: &Apache::loncommon::upfile_record_sep
11796:
11797: =cut
11798:
1.144 matthew 11799: ######################################################
11800: ######################################################
1.31 albertel 11801: sub csv_print_samples {
11802: my ($r,$records) = @_;
1.662 bisitz 11803: my $samples = &get_samples($records,5);
1.301 albertel 11804:
1.594 raeburn 11805: $r->print(&mt('Samples').'<br />'.&start_data_table().
11806: &start_data_table_header_row());
1.356 albertel 11807: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 11808: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 11809: $r->print(&end_data_table_header_row());
1.301 albertel 11810: foreach my $hash (@$samples) {
1.594 raeburn 11811: $r->print(&start_data_table_row());
1.356 albertel 11812: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 11813: $r->print('<td>');
1.356 albertel 11814: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 11815: $r->print('</td>');
11816: }
1.594 raeburn 11817: $r->print(&end_data_table_row());
1.31 albertel 11818: }
1.594 raeburn 11819: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 11820: }
11821:
1.144 matthew 11822: ######################################################
11823: ######################################################
11824:
1.56 matthew 11825: =pod
11826:
1.648 raeburn 11827: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 11828:
11829: Prints a table to create associations between values and table columns.
1.144 matthew 11830:
1.41 ng 11831: $r is an Apache Request ref,
11832: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 11833: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 11834:
11835: =cut
11836:
1.144 matthew 11837: ######################################################
11838: ######################################################
1.31 albertel 11839: sub csv_print_select_table {
11840: my ($r,$records,$d) = @_;
1.301 albertel 11841: my $i=0;
11842: my $samples = &get_samples($records,1);
1.144 matthew 11843: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 11844: &start_data_table().&start_data_table_header_row().
1.144 matthew 11845: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 11846: '<th>'.&mt('Column').'</th>'.
11847: &end_data_table_header_row()."\n");
1.356 albertel 11848: foreach my $array_ref (@$d) {
11849: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 11850: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 11851:
1.875 bisitz 11852: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 11853: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 11854: $r->print('<option value="none"></option>');
1.356 albertel 11855: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
11856: $r->print('<option value="'.$sample.'"'.
11857: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 11858: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 11859: }
1.594 raeburn 11860: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 11861: $i++;
11862: }
1.594 raeburn 11863: $r->print(&end_data_table());
1.31 albertel 11864: $i--;
11865: return $i;
11866: }
1.56 matthew 11867:
1.144 matthew 11868: ######################################################
11869: ######################################################
11870:
1.56 matthew 11871: =pod
1.31 albertel 11872:
1.648 raeburn 11873: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 11874:
11875: Prints a table of sample values from the upload and can make associate samples to internal names.
11876:
11877: $r is an Apache Request ref,
11878: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
11879: $d is an array of 2 element arrays (internal name, displayed name)
11880:
11881: =cut
11882:
1.144 matthew 11883: ######################################################
11884: ######################################################
1.31 albertel 11885: sub csv_samples_select_table {
11886: my ($r,$records,$d) = @_;
11887: my $i=0;
1.144 matthew 11888: #
1.662 bisitz 11889: my $max_samples = 5;
11890: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 11891: $r->print(&start_data_table().
11892: &start_data_table_header_row().'<th>'.
11893: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
11894: &end_data_table_header_row());
1.301 albertel 11895:
11896: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 11897: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 11898: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 11899: foreach my $option (@$d) {
11900: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 11901: $r->print('<option value="'.$value.'"'.
1.253 albertel 11902: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 11903: $display.'</option>');
1.31 albertel 11904: }
11905: $r->print('</select></td><td>');
1.662 bisitz 11906: foreach my $line (0..($max_samples-1)) {
1.301 albertel 11907: if (defined($samples->[$line]{$key})) {
11908: $r->print($samples->[$line]{$key}."<br />\n");
11909: }
11910: }
1.594 raeburn 11911: $r->print('</td>'.&end_data_table_row());
1.31 albertel 11912: $i++;
11913: }
1.594 raeburn 11914: $r->print(&end_data_table());
1.31 albertel 11915: $i--;
11916: return($i);
1.115 matthew 11917: }
11918:
1.144 matthew 11919: ######################################################
11920: ######################################################
11921:
1.115 matthew 11922: =pod
11923:
1.648 raeburn 11924: =item * &clean_excel_name($name)
1.115 matthew 11925:
11926: Returns a replacement for $name which does not contain any illegal characters.
11927:
11928: =cut
11929:
1.144 matthew 11930: ######################################################
11931: ######################################################
1.115 matthew 11932: sub clean_excel_name {
11933: my ($name) = @_;
11934: $name =~ s/[:\*\?\/\\]//g;
11935: if (length($name) > 31) {
11936: $name = substr($name,0,31);
11937: }
11938: return $name;
1.25 albertel 11939: }
1.84 albertel 11940:
1.85 albertel 11941: =pod
11942:
1.648 raeburn 11943: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 11944:
11945: Returns either 1 or undef
11946:
11947: 1 if the part is to be hidden, undef if it is to be shown
11948:
11949: Arguments are:
11950:
11951: $id the id of the part to be checked
11952: $symb, optional the symb of the resource to check
11953: $udom, optional the domain of the user to check for
11954: $uname, optional the username of the user to check for
11955:
11956: =cut
1.84 albertel 11957:
11958: sub check_if_partid_hidden {
11959: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 11960: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 11961: $symb,$udom,$uname);
1.141 albertel 11962: my $truth=1;
11963: #if the string starts with !, then the list is the list to show not hide
11964: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 11965: my @hiddenlist=split(/,/,$hiddenparts);
11966: foreach my $checkid (@hiddenlist) {
1.141 albertel 11967: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 11968: }
1.141 albertel 11969: return !$truth;
1.84 albertel 11970: }
1.127 matthew 11971:
1.138 matthew 11972:
11973: ############################################################
11974: ############################################################
11975:
11976: =pod
11977:
1.157 matthew 11978: =back
11979:
1.138 matthew 11980: =head1 cgi-bin script and graphing routines
11981:
1.157 matthew 11982: =over 4
11983:
1.648 raeburn 11984: =item * &get_cgi_id()
1.138 matthew 11985:
11986: Inputs: none
11987:
11988: Returns an id which can be used to pass environment variables
11989: to various cgi-bin scripts. These environment variables will
11990: be removed from the users environment after a given time by
11991: the routine &Apache::lonnet::transfer_profile_to_env.
11992:
11993: =cut
11994:
11995: ############################################################
11996: ############################################################
1.152 albertel 11997: my $uniq=0;
1.136 matthew 11998: sub get_cgi_id {
1.154 albertel 11999: $uniq=($uniq+1)%100000;
1.280 albertel 12000: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12001: }
12002:
1.127 matthew 12003: ############################################################
12004: ############################################################
12005:
12006: =pod
12007:
1.648 raeburn 12008: =item * &DrawBarGraph()
1.127 matthew 12009:
1.138 matthew 12010: Facilitates the plotting of data in a (stacked) bar graph.
12011: Puts plot definition data into the users environment in order for
12012: graph.png to plot it. Returns an <img> tag for the plot.
12013: The bars on the plot are labeled '1','2',...,'n'.
12014:
12015: Inputs:
12016:
12017: =over 4
12018:
12019: =item $Title: string, the title of the plot
12020:
12021: =item $xlabel: string, text describing the X-axis of the plot
12022:
12023: =item $ylabel: string, text describing the Y-axis of the plot
12024:
12025: =item $Max: scalar, the maximum Y value to use in the plot
12026: If $Max is < any data point, the graph will not be rendered.
12027:
1.140 matthew 12028: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12029: they are plotted. If undefined, default values will be used.
12030:
1.178 matthew 12031: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12032:
1.138 matthew 12033: =item @Values: An array of array references. Each array reference holds data
12034: to be plotted in a stacked bar chart.
12035:
1.239 matthew 12036: =item If the final element of @Values is a hash reference the key/value
12037: pairs will be added to the graph definition.
12038:
1.138 matthew 12039: =back
12040:
12041: Returns:
12042:
12043: An <img> tag which references graph.png and the appropriate identifying
12044: information for the plot.
12045:
1.127 matthew 12046: =cut
12047:
12048: ############################################################
12049: ############################################################
1.134 matthew 12050: sub DrawBarGraph {
1.178 matthew 12051: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12052: #
12053: if (! defined($colors)) {
12054: $colors = ['#33ff00',
12055: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12056: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12057: ];
12058: }
1.228 matthew 12059: my $extra_settings = {};
12060: if (ref($Values[-1]) eq 'HASH') {
12061: $extra_settings = pop(@Values);
12062: }
1.127 matthew 12063: #
1.136 matthew 12064: my $identifier = &get_cgi_id();
12065: my $id = 'cgi.'.$identifier;
1.129 matthew 12066: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12067: return '';
12068: }
1.225 matthew 12069: #
12070: my @Labels;
12071: if (defined($labels)) {
12072: @Labels = @$labels;
12073: } else {
12074: for (my $i=0;$i<@{$Values[0]};$i++) {
12075: push (@Labels,$i+1);
12076: }
12077: }
12078: #
1.129 matthew 12079: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12080: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12081: my %ValuesHash;
12082: my $NumSets=1;
12083: foreach my $array (@Values) {
12084: next if (! ref($array));
1.136 matthew 12085: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12086: join(',',@$array);
1.129 matthew 12087: }
1.127 matthew 12088: #
1.136 matthew 12089: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12090: if ($NumBars < 3) {
12091: $width = 120+$NumBars*32;
1.220 matthew 12092: $xskip = 1;
1.225 matthew 12093: $bar_width = 30;
12094: } elsif ($NumBars < 5) {
12095: $width = 120+$NumBars*20;
12096: $xskip = 1;
12097: $bar_width = 20;
1.220 matthew 12098: } elsif ($NumBars < 10) {
1.136 matthew 12099: $width = 120+$NumBars*15;
12100: $xskip = 1;
12101: $bar_width = 15;
12102: } elsif ($NumBars <= 25) {
12103: $width = 120+$NumBars*11;
12104: $xskip = 5;
12105: $bar_width = 8;
12106: } elsif ($NumBars <= 50) {
12107: $width = 120+$NumBars*8;
12108: $xskip = 5;
12109: $bar_width = 4;
12110: } else {
12111: $width = 120+$NumBars*8;
12112: $xskip = 5;
12113: $bar_width = 4;
12114: }
12115: #
1.137 matthew 12116: $Max = 1 if ($Max < 1);
12117: if ( int($Max) < $Max ) {
12118: $Max++;
12119: $Max = int($Max);
12120: }
1.127 matthew 12121: $Title = '' if (! defined($Title));
12122: $xlabel = '' if (! defined($xlabel));
12123: $ylabel = '' if (! defined($ylabel));
1.369 www 12124: $ValuesHash{$id.'.title'} = &escape($Title);
12125: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12126: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12127: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12128: $ValuesHash{$id.'.NumBars'} = $NumBars;
12129: $ValuesHash{$id.'.NumSets'} = $NumSets;
12130: $ValuesHash{$id.'.PlotType'} = 'bar';
12131: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12132: $ValuesHash{$id.'.height'} = $height;
12133: $ValuesHash{$id.'.width'} = $width;
12134: $ValuesHash{$id.'.xskip'} = $xskip;
12135: $ValuesHash{$id.'.bar_width'} = $bar_width;
12136: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12137: #
1.228 matthew 12138: # Deal with other parameters
12139: while (my ($key,$value) = each(%$extra_settings)) {
12140: $ValuesHash{$id.'.'.$key} = $value;
12141: }
12142: #
1.646 raeburn 12143: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12144: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12145: }
12146:
12147: ############################################################
12148: ############################################################
12149:
12150: =pod
12151:
1.648 raeburn 12152: =item * &DrawXYGraph()
1.137 matthew 12153:
1.138 matthew 12154: Facilitates the plotting of data in an XY graph.
12155: Puts plot definition data into the users environment in order for
12156: graph.png to plot it. Returns an <img> tag for the plot.
12157:
12158: Inputs:
12159:
12160: =over 4
12161:
12162: =item $Title: string, the title of the plot
12163:
12164: =item $xlabel: string, text describing the X-axis of the plot
12165:
12166: =item $ylabel: string, text describing the Y-axis of the plot
12167:
12168: =item $Max: scalar, the maximum Y value to use in the plot
12169: If $Max is < any data point, the graph will not be rendered.
12170:
12171: =item $colors: Array ref containing the hex color codes for the data to be
12172: plotted in. If undefined, default values will be used.
12173:
12174: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12175:
12176: =item $Ydata: Array ref containing Array refs.
1.185 www 12177: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12178:
12179: =item %Values: hash indicating or overriding any default values which are
12180: passed to graph.png.
12181: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12182:
12183: =back
12184:
12185: Returns:
12186:
12187: An <img> tag which references graph.png and the appropriate identifying
12188: information for the plot.
12189:
1.137 matthew 12190: =cut
12191:
12192: ############################################################
12193: ############################################################
12194: sub DrawXYGraph {
12195: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12196: #
12197: # Create the identifier for the graph
12198: my $identifier = &get_cgi_id();
12199: my $id = 'cgi.'.$identifier;
12200: #
12201: $Title = '' if (! defined($Title));
12202: $xlabel = '' if (! defined($xlabel));
12203: $ylabel = '' if (! defined($ylabel));
12204: my %ValuesHash =
12205: (
1.369 www 12206: $id.'.title' => &escape($Title),
12207: $id.'.xlabel' => &escape($xlabel),
12208: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12209: $id.'.y_max_value'=> $Max,
12210: $id.'.labels' => join(',',@$Xlabels),
12211: $id.'.PlotType' => 'XY',
12212: );
12213: #
12214: if (defined($colors) && ref($colors) eq 'ARRAY') {
12215: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12216: }
12217: #
12218: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12219: return '';
12220: }
12221: my $NumSets=1;
1.138 matthew 12222: foreach my $array (@{$Ydata}){
1.137 matthew 12223: next if (! ref($array));
12224: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12225: }
1.138 matthew 12226: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12227: #
12228: # Deal with other parameters
12229: while (my ($key,$value) = each(%Values)) {
12230: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12231: }
12232: #
1.646 raeburn 12233: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12234: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12235: }
12236:
12237: ############################################################
12238: ############################################################
12239:
12240: =pod
12241:
1.648 raeburn 12242: =item * &DrawXYYGraph()
1.138 matthew 12243:
12244: Facilitates the plotting of data in an XY graph with two Y axes.
12245: Puts plot definition data into the users environment in order for
12246: graph.png to plot it. Returns an <img> tag for the plot.
12247:
12248: Inputs:
12249:
12250: =over 4
12251:
12252: =item $Title: string, the title of the plot
12253:
12254: =item $xlabel: string, text describing the X-axis of the plot
12255:
12256: =item $ylabel: string, text describing the Y-axis of the plot
12257:
12258: =item $colors: Array ref containing the hex color codes for the data to be
12259: plotted in. If undefined, default values will be used.
12260:
12261: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12262:
12263: =item $Ydata1: The first data set
12264:
12265: =item $Min1: The minimum value of the left Y-axis
12266:
12267: =item $Max1: The maximum value of the left Y-axis
12268:
12269: =item $Ydata2: The second data set
12270:
12271: =item $Min2: The minimum value of the right Y-axis
12272:
12273: =item $Max2: The maximum value of the left Y-axis
12274:
12275: =item %Values: hash indicating or overriding any default values which are
12276: passed to graph.png.
12277: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12278:
12279: =back
12280:
12281: Returns:
12282:
12283: An <img> tag which references graph.png and the appropriate identifying
12284: information for the plot.
1.136 matthew 12285:
12286: =cut
12287:
12288: ############################################################
12289: ############################################################
1.137 matthew 12290: sub DrawXYYGraph {
12291: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12292: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12293: #
12294: # Create the identifier for the graph
12295: my $identifier = &get_cgi_id();
12296: my $id = 'cgi.'.$identifier;
12297: #
12298: $Title = '' if (! defined($Title));
12299: $xlabel = '' if (! defined($xlabel));
12300: $ylabel = '' if (! defined($ylabel));
12301: my %ValuesHash =
12302: (
1.369 www 12303: $id.'.title' => &escape($Title),
12304: $id.'.xlabel' => &escape($xlabel),
12305: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12306: $id.'.labels' => join(',',@$Xlabels),
12307: $id.'.PlotType' => 'XY',
12308: $id.'.NumSets' => 2,
1.137 matthew 12309: $id.'.two_axes' => 1,
12310: $id.'.y1_max_value' => $Max1,
12311: $id.'.y1_min_value' => $Min1,
12312: $id.'.y2_max_value' => $Max2,
12313: $id.'.y2_min_value' => $Min2,
1.136 matthew 12314: );
12315: #
1.137 matthew 12316: if (defined($colors) && ref($colors) eq 'ARRAY') {
12317: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12318: }
12319: #
12320: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12321: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12322: return '';
12323: }
12324: my $NumSets=1;
1.137 matthew 12325: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12326: next if (! ref($array));
12327: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12328: }
12329: #
12330: # Deal with other parameters
12331: while (my ($key,$value) = each(%Values)) {
12332: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12333: }
12334: #
1.646 raeburn 12335: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12336: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12337: }
12338:
12339: ############################################################
12340: ############################################################
12341:
12342: =pod
12343:
1.157 matthew 12344: =back
12345:
1.139 matthew 12346: =head1 Statistics helper routines?
12347:
12348: Bad place for them but what the hell.
12349:
1.157 matthew 12350: =over 4
12351:
1.648 raeburn 12352: =item * &chartlink()
1.139 matthew 12353:
12354: Returns a link to the chart for a specific student.
12355:
12356: Inputs:
12357:
12358: =over 4
12359:
12360: =item $linktext: The text of the link
12361:
12362: =item $sname: The students username
12363:
12364: =item $sdomain: The students domain
12365:
12366: =back
12367:
1.157 matthew 12368: =back
12369:
1.139 matthew 12370: =cut
12371:
12372: ############################################################
12373: ############################################################
12374: sub chartlink {
12375: my ($linktext, $sname, $sdomain) = @_;
12376: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12377: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12378: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12379: '">'.$linktext.'</a>';
1.153 matthew 12380: }
12381:
12382: #######################################################
12383: #######################################################
12384:
12385: =pod
12386:
12387: =head1 Course Environment Routines
1.157 matthew 12388:
12389: =over 4
1.153 matthew 12390:
1.648 raeburn 12391: =item * &restore_course_settings()
1.153 matthew 12392:
1.648 raeburn 12393: =item * &store_course_settings()
1.153 matthew 12394:
12395: Restores/Store indicated form parameters from the course environment.
12396: Will not overwrite existing values of the form parameters.
12397:
12398: Inputs:
12399: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12400:
12401: a hash ref describing the data to be stored. For example:
12402:
12403: %Save_Parameters = ('Status' => 'scalar',
12404: 'chartoutputmode' => 'scalar',
12405: 'chartoutputdata' => 'scalar',
12406: 'Section' => 'array',
1.373 raeburn 12407: 'Group' => 'array',
1.153 matthew 12408: 'StudentData' => 'array',
12409: 'Maps' => 'array');
12410:
12411: Returns: both routines return nothing
12412:
1.631 raeburn 12413: =back
12414:
1.153 matthew 12415: =cut
12416:
12417: #######################################################
12418: #######################################################
12419: sub store_course_settings {
1.496 albertel 12420: return &store_settings($env{'request.course.id'},@_);
12421: }
12422:
12423: sub store_settings {
1.153 matthew 12424: # save to the environment
12425: # appenv the same items, just to be safe
1.300 albertel 12426: my $udom = $env{'user.domain'};
12427: my $uname = $env{'user.name'};
1.496 albertel 12428: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12429: my %SaveHash;
12430: my %AppHash;
12431: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12432: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12433: my $envname = 'environment.'.$basename;
1.258 albertel 12434: if (exists($env{'form.'.$setting})) {
1.153 matthew 12435: # Save this value away
12436: if ($type eq 'scalar' &&
1.258 albertel 12437: (! exists($env{$envname}) ||
12438: $env{$envname} ne $env{'form.'.$setting})) {
12439: $SaveHash{$basename} = $env{'form.'.$setting};
12440: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12441: } elsif ($type eq 'array') {
12442: my $stored_form;
1.258 albertel 12443: if (ref($env{'form.'.$setting})) {
1.153 matthew 12444: $stored_form = join(',',
12445: map {
1.369 www 12446: &escape($_);
1.258 albertel 12447: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12448: } else {
12449: $stored_form =
1.369 www 12450: &escape($env{'form.'.$setting});
1.153 matthew 12451: }
12452: # Determine if the array contents are the same.
1.258 albertel 12453: if ($stored_form ne $env{$envname}) {
1.153 matthew 12454: $SaveHash{$basename} = $stored_form;
12455: $AppHash{$envname} = $stored_form;
12456: }
12457: }
12458: }
12459: }
12460: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12461: $udom,$uname);
1.153 matthew 12462: if ($put_result !~ /^(ok|delayed)/) {
12463: &Apache::lonnet::logthis('unable to save form parameters, '.
12464: 'got error:'.$put_result);
12465: }
12466: # Make sure these settings stick around in this session, too
1.646 raeburn 12467: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12468: return;
12469: }
12470:
12471: sub restore_course_settings {
1.499 albertel 12472: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12473: }
12474:
12475: sub restore_settings {
12476: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12477: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12478: next if (exists($env{'form.'.$setting}));
1.496 albertel 12479: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12480: '.'.$setting;
1.258 albertel 12481: if (exists($env{$envname})) {
1.153 matthew 12482: if ($type eq 'scalar') {
1.258 albertel 12483: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12484: } elsif ($type eq 'array') {
1.258 albertel 12485: $env{'form.'.$setting} = [
1.153 matthew 12486: map {
1.369 www 12487: &unescape($_);
1.258 albertel 12488: } split(',',$env{$envname})
1.153 matthew 12489: ];
12490: }
12491: }
12492: }
1.127 matthew 12493: }
12494:
1.618 raeburn 12495: #######################################################
12496: #######################################################
12497:
12498: =pod
12499:
12500: =head1 Domain E-mail Routines
12501:
12502: =over 4
12503:
1.648 raeburn 12504: =item * &build_recipient_list()
1.618 raeburn 12505:
1.884 raeburn 12506: Build recipient lists for five types of e-mail:
1.766 raeburn 12507: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12508: (d) Help requests, (e) Course requests needing approval, generated by
12509: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12510: loncoursequeueadmin.pm respectively.
1.618 raeburn 12511:
12512: Inputs:
1.619 raeburn 12513: defmail (scalar - email address of default recipient),
1.618 raeburn 12514: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12515: defdom (domain for which to retrieve configuration settings),
12516: origmail (scalar - email address of recipient from loncapa.conf,
12517: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12518:
1.655 raeburn 12519: Returns: comma separated list of addresses to which to send e-mail.
12520:
12521: =back
1.618 raeburn 12522:
12523: =cut
12524:
12525: ############################################################
12526: ############################################################
12527: sub build_recipient_list {
1.619 raeburn 12528: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12529: my @recipients;
12530: my $otheremails;
12531: my %domconfig =
12532: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12533: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12534: if (exists($domconfig{'contacts'}{$mailing})) {
12535: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12536: my @contacts = ('adminemail','supportemail');
12537: foreach my $item (@contacts) {
12538: if ($domconfig{'contacts'}{$mailing}{$item}) {
12539: my $addr = $domconfig{'contacts'}{$item};
12540: if (!grep(/^\Q$addr\E$/,@recipients)) {
12541: push(@recipients,$addr);
12542: }
1.619 raeburn 12543: }
1.766 raeburn 12544: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12545: }
12546: }
1.766 raeburn 12547: } elsif ($origmail ne '') {
12548: push(@recipients,$origmail);
1.618 raeburn 12549: }
1.619 raeburn 12550: } elsif ($origmail ne '') {
12551: push(@recipients,$origmail);
1.618 raeburn 12552: }
1.688 raeburn 12553: if (defined($defmail)) {
12554: if ($defmail ne '') {
12555: push(@recipients,$defmail);
12556: }
1.618 raeburn 12557: }
12558: if ($otheremails) {
1.619 raeburn 12559: my @others;
12560: if ($otheremails =~ /,/) {
12561: @others = split(/,/,$otheremails);
1.618 raeburn 12562: } else {
1.619 raeburn 12563: push(@others,$otheremails);
12564: }
12565: foreach my $addr (@others) {
12566: if (!grep(/^\Q$addr\E$/,@recipients)) {
12567: push(@recipients,$addr);
12568: }
1.618 raeburn 12569: }
12570: }
1.619 raeburn 12571: my $recipientlist = join(',',@recipients);
1.618 raeburn 12572: return $recipientlist;
12573: }
12574:
1.127 matthew 12575: ############################################################
12576: ############################################################
1.154 albertel 12577:
1.655 raeburn 12578: =pod
12579:
12580: =head1 Course Catalog Routines
12581:
12582: =over 4
12583:
12584: =item * &gather_categories()
12585:
12586: Converts category definitions - keys of categories hash stored in
12587: coursecategories in configuration.db on the primary library server in a
12588: domain - to an array. Also generates javascript and idx hash used to
12589: generate Domain Coordinator interface for editing Course Categories.
12590:
12591: Inputs:
1.663 raeburn 12592:
1.655 raeburn 12593: categories (reference to hash of category definitions).
1.663 raeburn 12594:
1.655 raeburn 12595: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12596: categories and subcategories).
1.663 raeburn 12597:
1.655 raeburn 12598: idx (reference to hash of counters used in Domain Coordinator interface for
12599: editing Course Categories).
1.663 raeburn 12600:
1.655 raeburn 12601: jsarray (reference to array of categories used to create Javascript arrays for
12602: Domain Coordinator interface for editing Course Categories).
12603:
12604: Returns: nothing
12605:
12606: Side effects: populates cats, idx and jsarray.
12607:
12608: =cut
12609:
12610: sub gather_categories {
12611: my ($categories,$cats,$idx,$jsarray) = @_;
12612: my %counters;
12613: my $num = 0;
12614: foreach my $item (keys(%{$categories})) {
12615: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12616: if ($container eq '' && $depth == 0) {
12617: $cats->[$depth][$categories->{$item}] = $cat;
12618: } else {
12619: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12620: }
12621: my ($escitem,$tail) = split(/:/,$item,2);
12622: if ($counters{$tail} eq '') {
12623: $counters{$tail} = $num;
12624: $num ++;
12625: }
12626: if (ref($idx) eq 'HASH') {
12627: $idx->{$item} = $counters{$tail};
12628: }
12629: if (ref($jsarray) eq 'ARRAY') {
12630: push(@{$jsarray->[$counters{$tail}]},$item);
12631: }
12632: }
12633: return;
12634: }
12635:
12636: =pod
12637:
12638: =item * &extract_categories()
12639:
12640: Used to generate breadcrumb trails for course categories.
12641:
12642: Inputs:
1.663 raeburn 12643:
1.655 raeburn 12644: categories (reference to hash of category definitions).
1.663 raeburn 12645:
1.655 raeburn 12646: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12647: categories and subcategories).
1.663 raeburn 12648:
1.655 raeburn 12649: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12650:
1.655 raeburn 12651: allitems (reference to hash - key is category key
12652: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12653:
1.655 raeburn 12654: idx (reference to hash of counters used in Domain Coordinator interface for
12655: editing Course Categories).
1.663 raeburn 12656:
1.655 raeburn 12657: jsarray (reference to array of categories used to create Javascript arrays for
12658: Domain Coordinator interface for editing Course Categories).
12659:
1.665 raeburn 12660: subcats (reference to hash of arrays containing all subcategories within each
12661: category, -recursive)
12662:
1.655 raeburn 12663: Returns: nothing
12664:
12665: Side effects: populates trails and allitems hash references.
12666:
12667: =cut
12668:
12669: sub extract_categories {
1.665 raeburn 12670: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12671: if (ref($categories) eq 'HASH') {
12672: &gather_categories($categories,$cats,$idx,$jsarray);
12673: if (ref($cats->[0]) eq 'ARRAY') {
12674: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12675: my $name = $cats->[0][$i];
12676: my $item = &escape($name).'::0';
12677: my $trailstr;
12678: if ($name eq 'instcode') {
12679: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12680: } elsif ($name eq 'communities') {
12681: $trailstr = &mt('Communities');
1.655 raeburn 12682: } else {
12683: $trailstr = $name;
12684: }
12685: if ($allitems->{$item} eq '') {
12686: push(@{$trails},$trailstr);
12687: $allitems->{$item} = scalar(@{$trails})-1;
12688: }
12689: my @parents = ($name);
12690: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12691: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12692: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12693: if (ref($subcats) eq 'HASH') {
12694: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12695: }
12696: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12697: }
12698: } else {
12699: if (ref($subcats) eq 'HASH') {
12700: $subcats->{$item} = [];
1.655 raeburn 12701: }
12702: }
12703: }
12704: }
12705: }
12706: return;
12707: }
12708:
12709: =pod
12710:
12711: =item *&recurse_categories()
12712:
12713: Recursively used to generate breadcrumb trails for course categories.
12714:
12715: Inputs:
1.663 raeburn 12716:
1.655 raeburn 12717: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12718: categories and subcategories).
1.663 raeburn 12719:
1.655 raeburn 12720: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12721:
12722: category (current course category, for which breadcrumb trail is being generated).
12723:
12724: trails (reference to array of breadcrumb trails for each category).
12725:
1.655 raeburn 12726: allitems (reference to hash - key is category key
12727: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12728:
1.655 raeburn 12729: parents (array containing containers directories for current category,
12730: back to top level).
12731:
12732: Returns: nothing
12733:
12734: Side effects: populates trails and allitems hash references
12735:
12736: =cut
12737:
12738: sub recurse_categories {
1.665 raeburn 12739: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12740: my $shallower = $depth - 1;
12741: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12742: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12743: my $name = $cats->[$depth]{$category}[$k];
12744: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12745: my $trailstr = join(' -> ',(@{$parents},$category));
12746: if ($allitems->{$item} eq '') {
12747: push(@{$trails},$trailstr);
12748: $allitems->{$item} = scalar(@{$trails})-1;
12749: }
12750: my $deeper = $depth+1;
12751: push(@{$parents},$category);
1.665 raeburn 12752: if (ref($subcats) eq 'HASH') {
12753: my $subcat = &escape($name).':'.$category.':'.$depth;
12754: for (my $j=@{$parents}; $j>=0; $j--) {
12755: my $higher;
12756: if ($j > 0) {
12757: $higher = &escape($parents->[$j]).':'.
12758: &escape($parents->[$j-1]).':'.$j;
12759: } else {
12760: $higher = &escape($parents->[$j]).'::'.$j;
12761: }
12762: push(@{$subcats->{$higher}},$subcat);
12763: }
12764: }
12765: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12766: $subcats);
1.655 raeburn 12767: pop(@{$parents});
12768: }
12769: } else {
12770: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12771: my $trailstr = join(' -> ',(@{$parents},$category));
12772: if ($allitems->{$item} eq '') {
12773: push(@{$trails},$trailstr);
12774: $allitems->{$item} = scalar(@{$trails})-1;
12775: }
12776: }
12777: return;
12778: }
12779:
1.663 raeburn 12780: =pod
12781:
12782: =item *&assign_categories_table()
12783:
12784: Create a datatable for display of hierarchical categories in a domain,
12785: with checkboxes to allow a course to be categorized.
12786:
12787: Inputs:
12788:
12789: cathash - reference to hash of categories defined for the domain (from
12790: configuration.db)
12791:
12792: currcat - scalar with an & separated list of categories assigned to a course.
12793:
1.919 raeburn 12794: type - scalar contains course type (Course or Community).
12795:
1.663 raeburn 12796: Returns: $output (markup to be displayed)
12797:
12798: =cut
12799:
12800: sub assign_categories_table {
1.919 raeburn 12801: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 12802: my $output;
12803: if (ref($cathash) eq 'HASH') {
12804: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
12805: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
12806: $maxdepth = scalar(@cats);
12807: if (@cats > 0) {
12808: my $itemcount = 0;
12809: if (ref($cats[0]) eq 'ARRAY') {
12810: my @currcategories;
12811: if ($currcat ne '') {
12812: @currcategories = split('&',$currcat);
12813: }
1.919 raeburn 12814: my $table;
1.663 raeburn 12815: for (my $i=0; $i<@{$cats[0]}; $i++) {
12816: my $parent = $cats[0][$i];
1.919 raeburn 12817: next if ($parent eq 'instcode');
12818: if ($type eq 'Community') {
12819: next unless ($parent eq 'communities');
12820: } else {
12821: next if ($parent eq 'communities');
12822: }
1.663 raeburn 12823: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12824: my $item = &escape($parent).'::0';
12825: my $checked = '';
12826: if (@currcategories > 0) {
12827: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 12828: $checked = ' checked="checked"';
1.663 raeburn 12829: }
12830: }
1.919 raeburn 12831: my $parent_title = $parent;
12832: if ($parent eq 'communities') {
12833: $parent_title = &mt('Communities');
12834: }
12835: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
12836: '<input type="checkbox" name="usecategory" value="'.
12837: $item.'"'.$checked.' />'.$parent_title.'</span>'.
12838: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 12839: my $depth = 1;
12840: push(@path,$parent);
1.919 raeburn 12841: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 12842: pop(@path);
1.919 raeburn 12843: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 12844: $itemcount ++;
12845: }
1.919 raeburn 12846: if ($itemcount) {
12847: $output = &Apache::loncommon::start_data_table().
12848: $table.
12849: &Apache::loncommon::end_data_table();
12850: }
1.663 raeburn 12851: }
12852: }
12853: }
12854: return $output;
12855: }
12856:
12857: =pod
12858:
12859: =item *&assign_category_rows()
12860:
12861: Create a datatable row for display of nested categories in a domain,
12862: with checkboxes to allow a course to be categorized,called recursively.
12863:
12864: Inputs:
12865:
12866: itemcount - track row number for alternating colors
12867:
12868: cats - reference to array of arrays/hashes which encapsulates hierarchy of
12869: categories and subcategories.
12870:
12871: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
12872:
12873: parent - parent of current category item
12874:
12875: path - Array containing all categories back up through the hierarchy from the
12876: current category to the top level.
12877:
12878: currcategories - reference to array of current categories assigned to the course
12879:
12880: Returns: $output (markup to be displayed).
12881:
12882: =cut
12883:
12884: sub assign_category_rows {
12885: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
12886: my ($text,$name,$item,$chgstr);
12887: if (ref($cats) eq 'ARRAY') {
12888: my $maxdepth = scalar(@{$cats});
12889: if (ref($cats->[$depth]) eq 'HASH') {
12890: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
12891: my $numchildren = @{$cats->[$depth]{$parent}};
12892: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12893: $text .= '<td><table class="LC_datatable">';
12894: for (my $j=0; $j<$numchildren; $j++) {
12895: $name = $cats->[$depth]{$parent}[$j];
12896: $item = &escape($name).':'.&escape($parent).':'.$depth;
12897: my $deeper = $depth+1;
12898: my $checked = '';
12899: if (ref($currcategories) eq 'ARRAY') {
12900: if (@{$currcategories} > 0) {
12901: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 12902: $checked = ' checked="checked"';
1.663 raeburn 12903: }
12904: }
12905: }
1.664 raeburn 12906: $text .= '<tr><td><span class="LC_nobreak"><label>'.
12907: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 12908: $item.'"'.$checked.' />'.$name.'</label></span>'.
12909: '<input type="hidden" name="catname" value="'.$name.'" />'.
12910: '</td><td>';
1.663 raeburn 12911: if (ref($path) eq 'ARRAY') {
12912: push(@{$path},$name);
12913: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
12914: pop(@{$path});
12915: }
12916: $text .= '</td></tr>';
12917: }
12918: $text .= '</table></td>';
12919: }
12920: }
12921: }
12922: return $text;
12923: }
12924:
1.655 raeburn 12925: ############################################################
12926: ############################################################
12927:
12928:
1.443 albertel 12929: sub commit_customrole {
1.664 raeburn 12930: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 12931: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 12932: ($start?', '.&mt('starting').' '.localtime($start):'').
12933: ($end?', ending '.localtime($end):'').': <b>'.
12934: &Apache::lonnet::assigncustomrole(
1.664 raeburn 12935: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 12936: '</b><br />';
12937: return $output;
12938: }
12939:
12940: sub commit_standardrole {
1.541 raeburn 12941: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
12942: my ($output,$logmsg,$linefeed);
12943: if ($context eq 'auto') {
12944: $linefeed = "\n";
12945: } else {
12946: $linefeed = "<br />\n";
12947: }
1.443 albertel 12948: if ($three eq 'st') {
1.541 raeburn 12949: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
12950: $one,$two,$sec,$context);
12951: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 12952: ($result eq 'unknown_course') || ($result eq 'refused')) {
12953: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 12954: } else {
1.541 raeburn 12955: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 12956: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12957: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
12958: if ($context eq 'auto') {
12959: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
12960: } else {
12961: $output .= '<b>'.$result.'</b>'.$linefeed.
12962: &mt('Add to classlist').': <b>ok</b>';
12963: }
12964: $output .= $linefeed;
1.443 albertel 12965: }
12966: } else {
12967: $output = &mt('Assigning').' '.$three.' in '.$url.
12968: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12969: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 12970: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 12971: if ($context eq 'auto') {
12972: $output .= $result.$linefeed;
12973: } else {
12974: $output .= '<b>'.$result.'</b>'.$linefeed;
12975: }
1.443 albertel 12976: }
12977: return $output;
12978: }
12979:
12980: sub commit_studentrole {
1.541 raeburn 12981: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 12982: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 12983: if ($context eq 'auto') {
12984: $linefeed = "\n";
12985: } else {
12986: $linefeed = '<br />'."\n";
12987: }
1.443 albertel 12988: if (defined($one) && defined($two)) {
12989: my $cid=$one.'_'.$two;
12990: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
12991: my $secchange = 0;
12992: my $expire_role_result;
12993: my $modify_section_result;
1.628 raeburn 12994: if ($oldsec ne '-1') {
12995: if ($oldsec ne $sec) {
1.443 albertel 12996: $secchange = 1;
1.628 raeburn 12997: my $now = time;
1.443 albertel 12998: my $uurl='/'.$cid;
12999: $uurl=~s/\_/\//g;
13000: if ($oldsec) {
13001: $uurl.='/'.$oldsec;
13002: }
1.626 raeburn 13003: $oldsecurl = $uurl;
1.628 raeburn 13004: $expire_role_result =
1.652 raeburn 13005: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13006: if ($env{'request.course.sec'} ne '') {
13007: if ($expire_role_result eq 'refused') {
13008: my @roles = ('st');
13009: my @statuses = ('previous');
13010: my @roledoms = ($one);
13011: my $withsec = 1;
13012: my %roleshash =
13013: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13014: \@statuses,\@roles,\@roledoms,$withsec);
13015: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13016: my ($oldstart,$oldend) =
13017: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13018: if ($oldend > 0 && $oldend <= $now) {
13019: $expire_role_result = 'ok';
13020: }
13021: }
13022: }
13023: }
1.443 albertel 13024: $result = $expire_role_result;
13025: }
13026: }
13027: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 13028: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 13029: if ($modify_section_result =~ /^ok/) {
13030: if ($secchange == 1) {
1.628 raeburn 13031: if ($sec eq '') {
13032: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13033: } else {
13034: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13035: }
1.443 albertel 13036: } elsif ($oldsec eq '-1') {
1.628 raeburn 13037: if ($sec eq '') {
13038: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13039: } else {
13040: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13041: }
1.443 albertel 13042: } else {
1.628 raeburn 13043: if ($sec eq '') {
13044: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13045: } else {
13046: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13047: }
1.443 albertel 13048: }
13049: } else {
1.628 raeburn 13050: if ($secchange) {
13051: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13052: } else {
13053: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13054: }
1.443 albertel 13055: }
13056: $result = $modify_section_result;
13057: } elsif ($secchange == 1) {
1.628 raeburn 13058: if ($oldsec eq '') {
13059: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
13060: } else {
13061: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13062: }
1.626 raeburn 13063: if ($expire_role_result eq 'refused') {
13064: my $newsecurl = '/'.$cid;
13065: $newsecurl =~ s/\_/\//g;
13066: if ($sec ne '') {
13067: $newsecurl.='/'.$sec;
13068: }
13069: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13070: if ($sec eq '') {
13071: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13072: } else {
13073: $$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;
13074: }
13075: }
13076: }
1.443 albertel 13077: }
13078: } else {
1.626 raeburn 13079: $$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 13080: $result = "error: incomplete course id\n";
13081: }
13082: return $result;
13083: }
13084:
13085: ############################################################
13086: ############################################################
13087:
1.566 albertel 13088: sub check_clone {
1.578 raeburn 13089: my ($args,$linefeed) = @_;
1.566 albertel 13090: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13091: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13092: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13093: my $clonemsg;
13094: my $can_clone = 0;
1.944 raeburn 13095: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13096: if ($lctype ne 'community') {
13097: $lctype = 'course';
13098: }
1.566 albertel 13099: if ($clonehome eq 'no_host') {
1.944 raeburn 13100: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13101: $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'});
13102: } else {
13103: $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'});
13104: }
1.566 albertel 13105: } else {
13106: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13107: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13108: if ($clonedesc{'type'} ne 'Community') {
13109: $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'});
13110: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13111: }
13112: }
1.882 raeburn 13113: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13114: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13115: $can_clone = 1;
13116: } else {
13117: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13118: $args->{'clonedomain'},$args->{'clonecourse'});
13119: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13120: if (grep(/^\*$/,@cloners)) {
13121: $can_clone = 1;
13122: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13123: $can_clone = 1;
13124: } else {
1.908 raeburn 13125: my $ccrole = 'cc';
1.944 raeburn 13126: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13127: $ccrole = 'co';
13128: }
1.578 raeburn 13129: my %roleshash =
13130: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13131: $args->{'ccdomain'},
1.908 raeburn 13132: 'userroles',['active'],[$ccrole],
1.578 raeburn 13133: [$args->{'clonedomain'}]);
1.908 raeburn 13134: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13135: $can_clone = 1;
13136: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13137: $can_clone = 1;
13138: } else {
1.944 raeburn 13139: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13140: $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'});
13141: } else {
13142: $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'});
13143: }
1.578 raeburn 13144: }
1.566 albertel 13145: }
1.578 raeburn 13146: }
1.566 albertel 13147: }
13148: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13149: }
13150:
1.444 albertel 13151: sub construct_course {
1.885 raeburn 13152: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13153: my $outcome;
1.541 raeburn 13154: my $linefeed = '<br />'."\n";
13155: if ($context eq 'auto') {
13156: $linefeed = "\n";
13157: }
1.566 albertel 13158:
13159: #
13160: # Are we cloning?
13161: #
13162: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13163: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13164: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13165: if ($context ne 'auto') {
1.578 raeburn 13166: if ($clonemsg ne '') {
13167: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13168: }
1.566 albertel 13169: }
13170: $outcome .= $clonemsg.$linefeed;
13171:
13172: if (!$can_clone) {
13173: return (0,$outcome);
13174: }
13175: }
13176:
1.444 albertel 13177: #
13178: # Open course
13179: #
13180: my $crstype = lc($args->{'crstype'});
13181: my %cenv=();
13182: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13183: $args->{'cdescr'},
13184: $args->{'curl'},
13185: $args->{'course_home'},
13186: $args->{'nonstandard'},
13187: $args->{'crscode'},
13188: $args->{'ccuname'}.':'.
13189: $args->{'ccdomain'},
1.882 raeburn 13190: $args->{'crstype'},
1.885 raeburn 13191: $cnum,$context,$category);
1.444 albertel 13192:
13193: # Note: The testing routines depend on this being output; see
13194: # Utils::Course. This needs to at least be output as a comment
13195: # if anyone ever decides to not show this, and Utils::Course::new
13196: # will need to be suitably modified.
1.541 raeburn 13197: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13198: if ($$courseid =~ /^error:/) {
13199: return (0,$outcome);
13200: }
13201:
1.444 albertel 13202: #
13203: # Check if created correctly
13204: #
1.479 albertel 13205: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13206: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13207: if ($crsuhome eq 'no_host') {
13208: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13209: return (0,$outcome);
13210: }
1.541 raeburn 13211: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13212:
1.444 albertel 13213: #
1.566 albertel 13214: # Do the cloning
13215: #
13216: if ($can_clone && $cloneid) {
13217: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13218: if ($context ne 'auto') {
13219: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13220: }
13221: $outcome .= $clonemsg.$linefeed;
13222: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13223: # Copy all files
1.637 www 13224: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13225: # Restore URL
1.566 albertel 13226: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13227: # Restore title
1.566 albertel 13228: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13229: # Restore creation date, creator and creation context.
13230: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13231: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13232: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13233: # Mark as cloned
1.566 albertel 13234: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13235: # Need to clone grading mode
13236: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13237: $cenv{'grading'}=$newenv{'grading'};
13238: # Do not clone these environment entries
13239: &Apache::lonnet::del('environment',
13240: ['default_enrollment_start_date',
13241: 'default_enrollment_end_date',
13242: 'question.email',
13243: 'policy.email',
13244: 'comment.email',
13245: 'pch.users.denied',
1.725 raeburn 13246: 'plc.users.denied',
13247: 'hidefromcat',
13248: 'categories'],
1.638 www 13249: $$crsudom,$$crsunum);
1.444 albertel 13250: }
1.566 albertel 13251:
1.444 albertel 13252: #
13253: # Set environment (will override cloned, if existing)
13254: #
13255: my @sections = ();
13256: my @xlists = ();
13257: if ($args->{'crstype'}) {
13258: $cenv{'type'}=$args->{'crstype'};
13259: }
13260: if ($args->{'crsid'}) {
13261: $cenv{'courseid'}=$args->{'crsid'};
13262: }
13263: if ($args->{'crscode'}) {
13264: $cenv{'internal.coursecode'}=$args->{'crscode'};
13265: }
13266: if ($args->{'crsquota'} ne '') {
13267: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13268: } else {
13269: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13270: }
13271: if ($args->{'ccuname'}) {
13272: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13273: ':'.$args->{'ccdomain'};
13274: } else {
13275: $cenv{'internal.courseowner'} = $args->{'curruser'};
13276: }
13277: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13278: if ($args->{'crssections'}) {
13279: $cenv{'internal.sectionnums'} = '';
13280: if ($args->{'crssections'} =~ m/,/) {
13281: @sections = split/,/,$args->{'crssections'};
13282: } else {
13283: $sections[0] = $args->{'crssections'};
13284: }
13285: if (@sections > 0) {
13286: foreach my $item (@sections) {
13287: my ($sec,$gp) = split/:/,$item;
13288: my $class = $args->{'crscode'}.$sec;
13289: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13290: $cenv{'internal.sectionnums'} .= $item.',';
13291: unless ($addcheck eq 'ok') {
13292: push @badclasses, $class;
13293: }
13294: }
13295: $cenv{'internal.sectionnums'} =~ s/,$//;
13296: }
13297: }
13298: # do not hide course coordinator from staff listing,
13299: # even if privileged
13300: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13301: # add crosslistings
13302: if ($args->{'crsxlist'}) {
13303: $cenv{'internal.crosslistings'}='';
13304: if ($args->{'crsxlist'} =~ m/,/) {
13305: @xlists = split/,/,$args->{'crsxlist'};
13306: } else {
13307: $xlists[0] = $args->{'crsxlist'};
13308: }
13309: if (@xlists > 0) {
13310: foreach my $item (@xlists) {
13311: my ($xl,$gp) = split/:/,$item;
13312: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13313: $cenv{'internal.crosslistings'} .= $item.',';
13314: unless ($addcheck eq 'ok') {
13315: push @badclasses, $xl;
13316: }
13317: }
13318: $cenv{'internal.crosslistings'} =~ s/,$//;
13319: }
13320: }
13321: if ($args->{'autoadds'}) {
13322: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13323: }
13324: if ($args->{'autodrops'}) {
13325: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13326: }
13327: # check for notification of enrollment changes
13328: my @notified = ();
13329: if ($args->{'notify_owner'}) {
13330: if ($args->{'ccuname'} ne '') {
13331: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13332: }
13333: }
13334: if ($args->{'notify_dc'}) {
13335: if ($uname ne '') {
1.630 raeburn 13336: push(@notified,$uname.':'.$udom);
1.444 albertel 13337: }
13338: }
13339: if (@notified > 0) {
13340: my $notifylist;
13341: if (@notified > 1) {
13342: $notifylist = join(',',@notified);
13343: } else {
13344: $notifylist = $notified[0];
13345: }
13346: $cenv{'internal.notifylist'} = $notifylist;
13347: }
13348: if (@badclasses > 0) {
13349: my %lt=&Apache::lonlocal::texthash(
13350: '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',
13351: 'dnhr' => 'does not have rights to access enrollment in these classes',
13352: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13353: );
1.541 raeburn 13354: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13355: ' ('.$lt{'adby'}.')';
13356: if ($context eq 'auto') {
13357: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13358: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13359: foreach my $item (@badclasses) {
13360: if ($context eq 'auto') {
13361: $outcome .= " - $item\n";
13362: } else {
13363: $outcome .= "<li>$item</li>\n";
13364: }
13365: }
13366: if ($context eq 'auto') {
13367: $outcome .= $linefeed;
13368: } else {
1.566 albertel 13369: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13370: }
13371: }
1.444 albertel 13372: }
13373: if ($args->{'no_end_date'}) {
13374: $args->{'endaccess'} = 0;
13375: }
13376: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13377: $cenv{'internal.autoend'}=$args->{'enrollend'};
13378: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13379: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13380: if ($args->{'showphotos'}) {
13381: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13382: }
13383: $cenv{'internal.authtype'} = $args->{'authtype'};
13384: $cenv{'internal.autharg'} = $args->{'autharg'};
13385: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13386: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13387: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13388: if ($context eq 'auto') {
13389: $outcome .= $krb_msg;
13390: } else {
1.566 albertel 13391: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13392: }
13393: $outcome .= $linefeed;
1.444 albertel 13394: }
13395: }
13396: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13397: if ($args->{'setpolicy'}) {
13398: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13399: }
13400: if ($args->{'setcontent'}) {
13401: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13402: }
13403: }
13404: if ($args->{'reshome'}) {
13405: $cenv{'reshome'}=$args->{'reshome'}.'/';
13406: $cenv{'reshome'}=~s/\/+$/\//;
13407: }
13408: #
13409: # course has keyed access
13410: #
13411: if ($args->{'setkeys'}) {
13412: $cenv{'keyaccess'}='yes';
13413: }
13414: # if specified, key authority is not course, but user
13415: # only active if keyaccess is yes
13416: if ($args->{'keyauth'}) {
1.487 albertel 13417: my ($user,$domain) = split(':',$args->{'keyauth'});
13418: $user = &LONCAPA::clean_username($user);
13419: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13420: if ($user ne '' && $domain ne '') {
1.487 albertel 13421: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13422: }
13423: }
13424:
13425: if ($args->{'disresdis'}) {
13426: $cenv{'pch.roles.denied'}='st';
13427: }
13428: if ($args->{'disablechat'}) {
13429: $cenv{'plc.roles.denied'}='st';
13430: }
13431:
13432: # Record we've not yet viewed the Course Initialization Helper for this
13433: # course
13434: $cenv{'course.helper.not.run'} = 1;
13435: #
13436: # Use new Randomseed
13437: #
13438: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13439: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13440: #
13441: # The encryption code and receipt prefix for this course
13442: #
13443: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13444: $cenv{'internal.encpref'}=100+int(9*rand(99));
13445: #
13446: # By default, use standard grading
13447: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13448:
1.541 raeburn 13449: $outcome .= $linefeed.&mt('Setting environment').': '.
13450: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13451: #
13452: # Open all assignments
13453: #
13454: if ($args->{'openall'}) {
13455: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13456: my %storecontent = ($storeunder => time,
13457: $storeunder.'.type' => 'date_start');
13458:
13459: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13460: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13461: }
13462: #
13463: # Set first page
13464: #
13465: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13466: || ($cloneid)) {
1.445 albertel 13467: use LONCAPA::map;
1.444 albertel 13468: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13469:
13470: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13471: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13472:
1.444 albertel 13473: $outcome .= ($fatal?$errtext:'read ok').' - ';
13474: my $title; my $url;
13475: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13476: $title=&mt('Syllabus');
1.444 albertel 13477: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13478: } else {
1.963 raeburn 13479: $title=&mt('Table of Contents');
1.444 albertel 13480: $url='/adm/navmaps';
13481: }
1.445 albertel 13482:
13483: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13484: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13485:
13486: if ($errtext) { $fatal=2; }
1.541 raeburn 13487: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13488: }
1.566 albertel 13489:
13490: return (1,$outcome);
1.444 albertel 13491: }
13492:
13493: ############################################################
13494: ############################################################
13495:
1.953 droeschl 13496: #SD
13497: # only Community and Course, or anything else?
1.378 raeburn 13498: sub course_type {
13499: my ($cid) = @_;
13500: if (!defined($cid)) {
13501: $cid = $env{'request.course.id'};
13502: }
1.404 albertel 13503: if (defined($env{'course.'.$cid.'.type'})) {
13504: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13505: } else {
13506: return 'Course';
1.377 raeburn 13507: }
13508: }
1.156 albertel 13509:
1.406 raeburn 13510: sub group_term {
13511: my $crstype = &course_type();
13512: my %names = (
13513: 'Course' => 'group',
1.865 raeburn 13514: 'Community' => 'group',
1.406 raeburn 13515: );
13516: return $names{$crstype};
13517: }
13518:
1.902 raeburn 13519: sub course_types {
13520: my @types = ('official','unofficial','community');
13521: my %typename = (
13522: official => 'Official course',
13523: unofficial => 'Unofficial course',
13524: community => 'Community',
13525: );
13526: return (\@types,\%typename);
13527: }
13528:
1.156 albertel 13529: sub icon {
13530: my ($file)=@_;
1.505 albertel 13531: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13532: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13533: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13534: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13535: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13536: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13537: $curfext.".gif") {
13538: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13539: $curfext.".gif";
13540: }
13541: }
1.249 albertel 13542: return &lonhttpdurl($iconname);
1.154 albertel 13543: }
1.84 albertel 13544:
1.575 albertel 13545: sub lonhttpdurl {
1.692 www 13546: #
13547: # Had been used for "small fry" static images on separate port 8080.
13548: # Modify here if lightweight http functionality desired again.
13549: # Currently eliminated due to increasing firewall issues.
13550: #
1.575 albertel 13551: my ($url)=@_;
1.692 www 13552: return $url;
1.215 albertel 13553: }
13554:
1.213 albertel 13555: sub connection_aborted {
13556: my ($r)=@_;
13557: $r->print(" ");$r->rflush();
13558: my $c = $r->connection;
13559: return $c->aborted();
13560: }
13561:
1.221 foxr 13562: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13563: # strings as 'strings'.
13564: sub escape_single {
1.221 foxr 13565: my ($input) = @_;
1.223 albertel 13566: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13567: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13568: return $input;
13569: }
1.223 albertel 13570:
1.222 foxr 13571: # Same as escape_single, but escape's "'s This
13572: # can be used for "strings"
13573: sub escape_double {
13574: my ($input) = @_;
13575: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13576: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13577: return $input;
13578: }
1.223 albertel 13579:
1.222 foxr 13580: # Escapes the last element of a full URL.
13581: sub escape_url {
13582: my ($url) = @_;
1.238 raeburn 13583: my @urlslices = split(/\//, $url,-1);
1.369 www 13584: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13585: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13586: }
1.462 albertel 13587:
1.820 raeburn 13588: sub compare_arrays {
13589: my ($arrayref1,$arrayref2) = @_;
13590: my (@difference,%count);
13591: @difference = ();
13592: %count = ();
13593: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13594: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13595: foreach my $element (keys(%count)) {
13596: if ($count{$element} == 1) {
13597: push(@difference,$element);
13598: }
13599: }
13600: }
13601: return @difference;
13602: }
13603:
1.817 bisitz 13604: # -------------------------------------------------------- Initialize user login
1.462 albertel 13605: sub init_user_environment {
1.463 albertel 13606: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13607: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13608:
13609: my $public=($username eq 'public' && $domain eq 'public');
13610:
13611: # See if old ID present, if so, remove
13612:
1.1062 raeburn 13613: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13614: my $now=time;
13615:
13616: if ($public) {
13617: my $max_public=100;
13618: my $oldest;
13619: my $oldest_time=0;
13620: for(my $next=1;$next<=$max_public;$next++) {
13621: if (-e $lonids."/publicuser_$next.id") {
13622: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13623: if ($mtime<$oldest_time || !$oldest_time) {
13624: $oldest_time=$mtime;
13625: $oldest=$next;
13626: }
13627: } else {
13628: $cookie="publicuser_$next";
13629: last;
13630: }
13631: }
13632: if (!$cookie) { $cookie="publicuser_$oldest"; }
13633: } else {
1.463 albertel 13634: # if this isn't a robot, kill any existing non-robot sessions
13635: if (!$args->{'robot'}) {
13636: opendir(DIR,$lonids);
13637: while ($filename=readdir(DIR)) {
13638: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13639: unlink($lonids.'/'.$filename);
13640: }
1.462 albertel 13641: }
1.463 albertel 13642: closedir(DIR);
1.462 albertel 13643: }
13644: # Give them a new cookie
1.463 albertel 13645: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13646: : $now.$$.int(rand(10000)));
1.463 albertel 13647: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13648:
13649: # Initialize roles
13650:
1.1062 raeburn 13651: ($userroles,$firstaccenv,$timerintenv) =
13652: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13653: }
13654: # ------------------------------------ Check browser type and MathML capability
13655:
13656: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13657: $clientunicode,$clientos) = &decode_user_agent($r);
13658:
13659: # ------------------------------------------------------------- Get environment
13660:
13661: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13662: my ($tmp) = keys(%userenv);
13663: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13664: } else {
13665: undef(%userenv);
13666: }
13667: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13668: $form->{'interface'}=$userenv{'interface'};
13669: }
13670: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13671:
13672: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13673: foreach my $option ('interface','localpath','localres') {
13674: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13675: }
13676: # --------------------------------------------------------- Write first profile
13677:
13678: {
13679: my %initial_env =
13680: ("user.name" => $username,
13681: "user.domain" => $domain,
13682: "user.home" => $authhost,
13683: "browser.type" => $clientbrowser,
13684: "browser.version" => $clientversion,
13685: "browser.mathml" => $clientmathml,
13686: "browser.unicode" => $clientunicode,
13687: "browser.os" => $clientos,
13688: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13689: "request.course.fn" => '',
13690: "request.course.uri" => '',
13691: "request.course.sec" => '',
13692: "request.role" => 'cm',
13693: "request.role.adv" => $env{'user.adv'},
13694: "request.host" => $ENV{'REMOTE_ADDR'},);
13695:
13696: if ($form->{'localpath'}) {
13697: $initial_env{"browser.localpath"} = $form->{'localpath'};
13698: $initial_env{"browser.localres"} = $form->{'localres'};
13699: }
13700:
13701: if ($form->{'interface'}) {
13702: $form->{'interface'}=~s/\W//gs;
13703: $initial_env{"browser.interface"} = $form->{'interface'};
13704: $env{'browser.interface'}=$form->{'interface'};
13705: }
13706:
1.981 raeburn 13707: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13708: my %domdef;
13709: unless ($domain eq 'public') {
13710: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13711: }
1.980 raeburn 13712:
1.724 raeburn 13713: foreach my $tool ('aboutme','blog','portfolio') {
13714: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13715: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13716: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13717: }
13718:
1.864 raeburn 13719: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13720: $userenv{'canrequest.'.$crstype} =
13721: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13722: 'reload','requestcourses',
13723: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13724: }
13725:
1.462 albertel 13726: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13727:
1.462 albertel 13728: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13729: &GDBM_WRCREAT(),0640)) {
13730: &_add_to_env(\%disk_env,\%initial_env);
13731: &_add_to_env(\%disk_env,\%userenv,'environment.');
13732: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13733: if (ref($firstaccenv) eq 'HASH') {
13734: &_add_to_env(\%disk_env,$firstaccenv);
13735: }
13736: if (ref($timerintenv) eq 'HASH') {
13737: &_add_to_env(\%disk_env,$timerintenv);
13738: }
1.463 albertel 13739: if (ref($args->{'extra_env'})) {
13740: &_add_to_env(\%disk_env,$args->{'extra_env'});
13741: }
1.462 albertel 13742: untie(%disk_env);
13743: } else {
1.705 tempelho 13744: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13745: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13746: return 'error: '.$!;
13747: }
13748: }
13749: $env{'request.role'}='cm';
13750: $env{'request.role.adv'}=$env{'user.adv'};
13751: $env{'browser.type'}=$clientbrowser;
13752:
13753: return $cookie;
13754:
13755: }
13756:
13757: sub _add_to_env {
13758: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13759: if (ref($env_data) eq 'HASH') {
13760: while (my ($key,$value) = each(%$env_data)) {
13761: $idf->{$prefix.$key} = $value;
13762: $env{$prefix.$key} = $value;
13763: }
1.462 albertel 13764: }
13765: }
13766:
1.685 tempelho 13767: # --- Get the symbolic name of a problem and the url
13768: sub get_symb {
13769: my ($request,$silent) = @_;
1.726 raeburn 13770: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13771: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13772: if ($symb eq '') {
13773: if (!$silent) {
1.1071 raeburn 13774: if (ref($request)) {
13775: $request->print("Unable to handle ambiguous references:$url:.");
13776: }
1.685 tempelho 13777: return ();
13778: }
13779: }
13780: &Apache::lonenc::check_decrypt(\$symb);
13781: return ($symb);
13782: }
13783:
13784: # --------------------------------------------------------------Get annotation
13785:
13786: sub get_annotation {
13787: my ($symb,$enc) = @_;
13788:
13789: my $key = $symb;
13790: if (!$enc) {
13791: $key =
13792: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
13793: }
13794: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
13795: return $annotation{$key};
13796: }
13797:
13798: sub clean_symb {
1.731 raeburn 13799: my ($symb,$delete_enc) = @_;
1.685 tempelho 13800:
13801: &Apache::lonenc::check_decrypt(\$symb);
13802: my $enc = $env{'request.enc'};
1.731 raeburn 13803: if ($delete_enc) {
1.730 raeburn 13804: delete($env{'request.enc'});
13805: }
1.685 tempelho 13806:
13807: return ($symb,$enc);
13808: }
1.462 albertel 13809:
1.990 raeburn 13810: sub build_release_hashes {
13811: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
13812: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
13813: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
13814: (ref($randomizetry) eq 'HASH'));
13815: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
13816: my ($item,$name,$value) = split(/:/,$key);
13817: if ($item eq 'parameter') {
13818: if (ref($checkparms->{$name}) eq 'ARRAY') {
13819: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
13820: push(@{$checkparms->{$name}},$value);
13821: }
13822: } else {
13823: push(@{$checkparms->{$name}},$value);
13824: }
13825: } elsif ($item eq 'resourcetag') {
13826: if ($name eq 'responsetype') {
13827: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
13828: }
13829: } elsif ($item eq 'course') {
13830: if ($name eq 'crstype') {
13831: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
13832: }
13833: }
13834: }
13835: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
13836: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
13837: return;
13838: }
13839:
1.41 ng 13840: =pod
13841:
13842: =back
13843:
1.112 bowersj2 13844: =cut
1.41 ng 13845:
1.112 bowersj2 13846: 1;
13847: __END__;
1.41 ng 13848:
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