Annotation of loncom/interface/loncommon.pm, revision 1.1059
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1059 ! raeburn 4: # $Id: loncommon.pm,v 1.1058 2012/03/11 00:48:54 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) {
1.430 albertel 1377: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $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 $selectform;
1979: }
1980:
1.475 www 1981: # For display filters
1982:
1983: sub display_filter {
1984: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1985: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1986: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1987: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1988: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1989: '</label></span> <span class="LC_nobreak">'.
1.475 www 1990: &mt('Filter [_1]',
1.477 www 1991: &select_form($env{'form.displayfilter'},
1992: 'displayfilter',
1.970 raeburn 1993: {'currentfolder' => 'Current folder/page',
1.477 www 1994: 'containing' => 'Containing phrase',
1.970 raeburn 1995: 'none' => 'None'})).
1.714 bisitz 1996: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1997: }
1998:
1.167 www 1999: sub gradeleveldescription {
2000: my $gradelevel=shift;
2001: my %gradelevels=(0 => 'Not specified',
2002: 1 => 'Grade 1',
2003: 2 => 'Grade 2',
2004: 3 => 'Grade 3',
2005: 4 => 'Grade 4',
2006: 5 => 'Grade 5',
2007: 6 => 'Grade 6',
2008: 7 => 'Grade 7',
2009: 8 => 'Grade 8',
2010: 9 => 'Grade 9',
2011: 10 => 'Grade 10',
2012: 11 => 'Grade 11',
2013: 12 => 'Grade 12',
2014: 13 => 'Grade 13',
2015: 14 => '100 Level',
2016: 15 => '200 Level',
2017: 16 => '300 Level',
2018: 17 => '400 Level',
2019: 18 => 'Graduate Level');
2020: return &mt($gradelevels{$gradelevel});
2021: }
2022:
1.163 www 2023: sub select_level_form {
2024: my ($deflevel,$name)=@_;
2025: unless ($deflevel) { $deflevel=0; }
1.167 www 2026: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2027: for (my $i=0; $i<=18; $i++) {
2028: $selectform.="<option value=\"$i\" ".
1.253 albertel 2029: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2030: ">".&gradeleveldescription($i)."</option>\n";
2031: }
2032: $selectform.="</select>";
2033: return $selectform;
1.163 www 2034: }
1.167 www 2035:
1.35 matthew 2036: #-------------------------------------------
2037:
1.45 matthew 2038: =pod
2039:
1.910 raeburn 2040: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2041:
2042: Returns a string containing a <select name='$name' size='1'> form to
2043: allow a user to select the domain to preform an operation in.
2044: See loncreateuser.pm for an example invocation and use.
2045:
1.90 www 2046: If the $includeempty flag is set, it also includes an empty choice ("no domain
2047: selected");
2048:
1.743 raeburn 2049: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2050:
1.910 raeburn 2051: 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.
2052:
2053: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2054:
1.35 matthew 2055: =cut
2056:
2057: #-------------------------------------------
1.34 matthew 2058: sub select_dom_form {
1.910 raeburn 2059: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2060: if ($onchange) {
1.874 raeburn 2061: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2062: }
1.910 raeburn 2063: my @domains;
2064: if (ref($incdoms) eq 'ARRAY') {
2065: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2066: } else {
2067: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2068: }
1.90 www 2069: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2070: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2071: foreach my $dom (@domains) {
2072: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2073: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2074: if ($showdomdesc) {
2075: if ($dom ne '') {
2076: my $domdesc = &Apache::lonnet::domain($dom,'description');
2077: if ($domdesc ne '') {
2078: $selectdomain .= ' ('.$domdesc.')';
2079: }
2080: }
2081: }
2082: $selectdomain .= "</option>\n";
1.34 matthew 2083: }
2084: $selectdomain.="</select>";
2085: return $selectdomain;
2086: }
2087:
1.35 matthew 2088: #-------------------------------------------
2089:
1.45 matthew 2090: =pod
2091:
1.648 raeburn 2092: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2093:
1.586 raeburn 2094: input: 4 arguments (two required, two optional) -
2095: $domain - domain of new user
2096: $name - name of form element
2097: $default - Value of 'default' causes a default item to be first
2098: option, and selected by default.
2099: $hide - Value of 'hide' causes hiding of the name of the server,
2100: if 1 server found, or default, if 0 found.
1.594 raeburn 2101: output: returns 2 items:
1.586 raeburn 2102: (a) form element which contains either:
2103: (i) <select name="$name">
2104: <option value="$hostid1">$hostid $servers{$hostid}</option>
2105: <option value="$hostid2">$hostid $servers{$hostid}</option>
2106: </select>
2107: form item if there are multiple library servers in $domain, or
2108: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2109: if there is only one library server in $domain.
2110:
2111: (b) number of library servers found.
2112:
2113: See loncreateuser.pm for example of use.
1.35 matthew 2114:
2115: =cut
2116:
2117: #-------------------------------------------
1.586 raeburn 2118: sub home_server_form_item {
2119: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2120: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2121: my $result;
2122: my $numlib = keys(%servers);
2123: if ($numlib > 1) {
2124: $result .= '<select name="'.$name.'" />'."\n";
2125: if ($default) {
1.804 bisitz 2126: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2127: '</option>'."\n";
2128: }
2129: foreach my $hostid (sort(keys(%servers))) {
2130: $result.= '<option value="'.$hostid.'">'.
2131: $hostid.' '.$servers{$hostid}."</option>\n";
2132: }
2133: $result .= '</select>'."\n";
2134: } elsif ($numlib == 1) {
2135: my $hostid;
2136: foreach my $item (keys(%servers)) {
2137: $hostid = $item;
2138: }
2139: $result .= '<input type="hidden" name="'.$name.'" value="'.
2140: $hostid.'" />';
2141: if (!$hide) {
2142: $result .= $hostid.' '.$servers{$hostid};
2143: }
2144: $result .= "\n";
2145: } elsif ($default) {
2146: $result .= '<input type="hidden" name="'.$name.
2147: '" value="default" />';
2148: if (!$hide) {
2149: $result .= &mt('default');
2150: }
2151: $result .= "\n";
1.33 matthew 2152: }
1.586 raeburn 2153: return ($result,$numlib);
1.33 matthew 2154: }
1.112 bowersj2 2155:
2156: =pod
2157:
1.534 albertel 2158: =back
2159:
1.112 bowersj2 2160: =cut
1.87 matthew 2161:
2162: ###############################################################
1.112 bowersj2 2163: ## Decoding User Agent ##
1.87 matthew 2164: ###############################################################
2165:
2166: =pod
2167:
1.112 bowersj2 2168: =head1 Decoding the User Agent
2169:
2170: =over 4
2171:
2172: =item * &decode_user_agent()
1.87 matthew 2173:
2174: Inputs: $r
2175:
2176: Outputs:
2177:
2178: =over 4
2179:
1.112 bowersj2 2180: =item * $httpbrowser
1.87 matthew 2181:
1.112 bowersj2 2182: =item * $clientbrowser
1.87 matthew 2183:
1.112 bowersj2 2184: =item * $clientversion
1.87 matthew 2185:
1.112 bowersj2 2186: =item * $clientmathml
1.87 matthew 2187:
1.112 bowersj2 2188: =item * $clientunicode
1.87 matthew 2189:
1.112 bowersj2 2190: =item * $clientos
1.87 matthew 2191:
2192: =back
2193:
1.157 matthew 2194: =back
2195:
1.87 matthew 2196: =cut
2197:
2198: ###############################################################
2199: ###############################################################
2200: sub decode_user_agent {
1.247 albertel 2201: my ($r)=@_;
1.87 matthew 2202: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2203: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2204: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2205: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2206: my $clientbrowser='unknown';
2207: my $clientversion='0';
2208: my $clientmathml='';
2209: my $clientunicode='0';
2210: for (my $i=0;$i<=$#browsertype;$i++) {
2211: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2212: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2213: $clientbrowser=$bname;
2214: $httpbrowser=~/$vreg/i;
2215: $clientversion=$1;
2216: $clientmathml=($clientversion>=$minv);
2217: $clientunicode=($clientversion>=$univ);
2218: }
2219: }
2220: my $clientos='unknown';
2221: if (($httpbrowser=~/linux/i) ||
2222: ($httpbrowser=~/unix/i) ||
2223: ($httpbrowser=~/ux/i) ||
2224: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2225: if (($httpbrowser=~/vax/i) ||
2226: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2227: if ($httpbrowser=~/next/i) { $clientos='next'; }
2228: if (($httpbrowser=~/mac/i) ||
2229: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2230: if ($httpbrowser=~/win/i) { $clientos='win'; }
2231: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2232: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2233: $clientunicode,$clientos,);
2234: }
2235:
1.32 matthew 2236: ###############################################################
2237: ## Authentication changing form generation subroutines ##
2238: ###############################################################
2239: ##
2240: ## All of the authform_xxxxxxx subroutines take their inputs in a
2241: ## hash, and have reasonable default values.
2242: ##
2243: ## formname = the name given in the <form> tag.
1.35 matthew 2244: #-------------------------------------------
2245:
1.45 matthew 2246: =pod
2247:
1.112 bowersj2 2248: =head1 Authentication Routines
2249:
2250: =over 4
2251:
1.648 raeburn 2252: =item * &authform_xxxxxx()
1.35 matthew 2253:
2254: The authform_xxxxxx subroutines provide javascript and html forms which
2255: handle some of the conveniences required for authentication forms.
2256: This is not an optimal method, but it works.
2257:
2258: =over 4
2259:
1.112 bowersj2 2260: =item * authform_header
1.35 matthew 2261:
1.112 bowersj2 2262: =item * authform_authorwarning
1.35 matthew 2263:
1.112 bowersj2 2264: =item * authform_nochange
1.35 matthew 2265:
1.112 bowersj2 2266: =item * authform_kerberos
1.35 matthew 2267:
1.112 bowersj2 2268: =item * authform_internal
1.35 matthew 2269:
1.112 bowersj2 2270: =item * authform_filesystem
1.35 matthew 2271:
2272: =back
2273:
1.648 raeburn 2274: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2275:
1.35 matthew 2276: =cut
2277:
2278: #-------------------------------------------
1.32 matthew 2279: sub authform_header{
2280: my %in = (
2281: formname => 'cu',
1.80 albertel 2282: kerb_def_dom => '',
1.32 matthew 2283: @_,
2284: );
2285: $in{'formname'} = 'document.' . $in{'formname'};
2286: my $result='';
1.80 albertel 2287:
2288: #---------------------------------------------- Code for upper case translation
2289: my $Javascript_toUpperCase;
2290: unless ($in{kerb_def_dom}) {
2291: $Javascript_toUpperCase =<<"END";
2292: switch (choice) {
2293: case 'krb': currentform.elements[choicearg].value =
2294: currentform.elements[choicearg].value.toUpperCase();
2295: break;
2296: default:
2297: }
2298: END
2299: } else {
2300: $Javascript_toUpperCase = "";
2301: }
2302:
1.165 raeburn 2303: my $radioval = "'nochange'";
1.591 raeburn 2304: if (defined($in{'curr_authtype'})) {
2305: if ($in{'curr_authtype'} ne '') {
2306: $radioval = "'".$in{'curr_authtype'}."arg'";
2307: }
1.174 matthew 2308: }
1.165 raeburn 2309: my $argfield = 'null';
1.591 raeburn 2310: if (defined($in{'mode'})) {
1.165 raeburn 2311: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2312: if (defined($in{'curr_autharg'})) {
2313: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2314: $argfield = "'$in{'curr_autharg'}'";
2315: }
2316: }
2317: }
2318: }
2319:
1.32 matthew 2320: $result.=<<"END";
2321: var current = new Object();
1.165 raeburn 2322: current.radiovalue = $radioval;
2323: current.argfield = $argfield;
1.32 matthew 2324:
2325: function changed_radio(choice,currentform) {
2326: var choicearg = choice + 'arg';
2327: // If a radio button in changed, we need to change the argfield
2328: if (current.radiovalue != choice) {
2329: current.radiovalue = choice;
2330: if (current.argfield != null) {
2331: currentform.elements[current.argfield].value = '';
2332: }
2333: if (choice == 'nochange') {
2334: current.argfield = null;
2335: } else {
2336: current.argfield = choicearg;
2337: switch(choice) {
2338: case 'krb':
2339: currentform.elements[current.argfield].value =
2340: "$in{'kerb_def_dom'}";
2341: break;
2342: default:
2343: break;
2344: }
2345: }
2346: }
2347: return;
2348: }
1.22 www 2349:
1.32 matthew 2350: function changed_text(choice,currentform) {
2351: var choicearg = choice + 'arg';
2352: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2353: $Javascript_toUpperCase
1.32 matthew 2354: // clear old field
2355: if ((current.argfield != choicearg) && (current.argfield != null)) {
2356: currentform.elements[current.argfield].value = '';
2357: }
2358: current.argfield = choicearg;
2359: }
2360: set_auth_radio_buttons(choice,currentform);
2361: return;
1.20 www 2362: }
1.32 matthew 2363:
2364: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2365: var numauthchoices = currentform.login.length;
2366: if (typeof numauthchoices == "undefined") {
2367: return;
2368: }
1.32 matthew 2369: var i=0;
1.986 raeburn 2370: while (i < numauthchoices) {
1.32 matthew 2371: if (currentform.login[i].value == newvalue) { break; }
2372: i++;
2373: }
1.986 raeburn 2374: if (i == numauthchoices) {
1.32 matthew 2375: return;
2376: }
2377: current.radiovalue = newvalue;
2378: currentform.login[i].checked = true;
2379: return;
2380: }
2381: END
2382: return $result;
2383: }
2384:
2385: sub authform_authorwarning{
2386: my $result='';
1.144 matthew 2387: $result='<i>'.
2388: &mt('As a general rule, only authors or co-authors should be '.
2389: 'filesystem authenticated '.
2390: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2391: return $result;
2392: }
2393:
2394: sub authform_nochange{
2395: my %in = (
2396: formname => 'document.cu',
2397: kerb_def_dom => 'MSU.EDU',
2398: @_,
2399: );
1.586 raeburn 2400: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2401: my $result;
2402: if (keys(%can_assign) == 0) {
2403: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2404: } else {
2405: $result = '<label>'.&mt('[_1] Do not change login data',
2406: '<input type="radio" name="login" value="nochange" '.
2407: 'checked="checked" onclick="'.
1.281 albertel 2408: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2409: '</label>';
1.586 raeburn 2410: }
1.32 matthew 2411: return $result;
2412: }
2413:
1.591 raeburn 2414: sub authform_kerberos {
1.32 matthew 2415: my %in = (
2416: formname => 'document.cu',
2417: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2418: kerb_def_auth => 'krb4',
1.32 matthew 2419: @_,
2420: );
1.586 raeburn 2421: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2422: $autharg,$jscall);
2423: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2424: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2425: $check5 = ' checked="checked"';
1.80 albertel 2426: } else {
1.772 bisitz 2427: $check4 = ' checked="checked"';
1.80 albertel 2428: }
1.165 raeburn 2429: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2430: if (defined($in{'curr_authtype'})) {
2431: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2432: $krbcheck = ' checked="checked"';
1.623 raeburn 2433: if (defined($in{'mode'})) {
2434: if ($in{'mode'} eq 'modifyuser') {
2435: $krbcheck = '';
2436: }
2437: }
1.591 raeburn 2438: if (defined($in{'curr_kerb_ver'})) {
2439: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2440: $check5 = ' checked="checked"';
1.591 raeburn 2441: $check4 = '';
2442: } else {
1.772 bisitz 2443: $check4 = ' checked="checked"';
1.591 raeburn 2444: $check5 = '';
2445: }
1.586 raeburn 2446: }
1.591 raeburn 2447: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2448: $krbarg = $in{'curr_autharg'};
2449: }
1.586 raeburn 2450: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2451: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2452: $result =
2453: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2454: $in{'curr_autharg'},$krbver);
2455: } else {
2456: $result =
2457: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2458: }
2459: return $result;
2460: }
2461: }
2462: } else {
2463: if ($authnum == 1) {
1.784 bisitz 2464: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2465: }
2466: }
1.586 raeburn 2467: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2468: return;
1.587 raeburn 2469: } elsif ($authtype eq '') {
1.591 raeburn 2470: if (defined($in{'mode'})) {
1.587 raeburn 2471: if ($in{'mode'} eq 'modifycourse') {
2472: if ($authnum == 1) {
1.784 bisitz 2473: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2474: }
2475: }
2476: }
1.586 raeburn 2477: }
2478: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2479: if ($authtype eq '') {
2480: $authtype = '<input type="radio" name="login" value="krb" '.
2481: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2482: $krbcheck.' />';
2483: }
2484: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2485: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2486: $in{'curr_authtype'} eq 'krb5') ||
2487: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2488: $in{'curr_authtype'} eq 'krb4')) {
2489: $result .= &mt
1.144 matthew 2490: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2491: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2492: '<label>'.$authtype,
1.281 albertel 2493: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2494: 'value="'.$krbarg.'" '.
1.144 matthew 2495: 'onchange="'.$jscall.'" />',
1.281 albertel 2496: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2497: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2498: '</label>');
1.586 raeburn 2499: } elsif ($can_assign{'krb4'}) {
2500: $result .= &mt
2501: ('[_1] Kerberos authenticated with domain [_2] '.
2502: '[_3] Version 4 [_4]',
2503: '<label>'.$authtype,
2504: '</label><input type="text" size="10" name="krbarg" '.
2505: 'value="'.$krbarg.'" '.
2506: 'onchange="'.$jscall.'" />',
2507: '<label><input type="hidden" name="krbver" value="4" />',
2508: '</label>');
2509: } elsif ($can_assign{'krb5'}) {
2510: $result .= &mt
2511: ('[_1] Kerberos authenticated with domain [_2] '.
2512: '[_3] Version 5 [_4]',
2513: '<label>'.$authtype,
2514: '</label><input type="text" size="10" name="krbarg" '.
2515: 'value="'.$krbarg.'" '.
2516: 'onchange="'.$jscall.'" />',
2517: '<label><input type="hidden" name="krbver" value="5" />',
2518: '</label>');
2519: }
1.32 matthew 2520: return $result;
2521: }
2522:
2523: sub authform_internal{
1.586 raeburn 2524: my %in = (
1.32 matthew 2525: formname => 'document.cu',
2526: kerb_def_dom => 'MSU.EDU',
2527: @_,
2528: );
1.586 raeburn 2529: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2530: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2531: if (defined($in{'curr_authtype'})) {
2532: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2533: if ($can_assign{'int'}) {
1.772 bisitz 2534: $intcheck = 'checked="checked" ';
1.623 raeburn 2535: if (defined($in{'mode'})) {
2536: if ($in{'mode'} eq 'modifyuser') {
2537: $intcheck = '';
2538: }
2539: }
1.591 raeburn 2540: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2541: $intarg = $in{'curr_autharg'};
2542: }
2543: } else {
2544: $result = &mt('Currently internally authenticated.');
2545: return $result;
1.165 raeburn 2546: }
2547: }
1.586 raeburn 2548: } else {
2549: if ($authnum == 1) {
1.784 bisitz 2550: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2551: }
2552: }
2553: if (!$can_assign{'int'}) {
2554: return;
1.587 raeburn 2555: } elsif ($authtype eq '') {
1.591 raeburn 2556: if (defined($in{'mode'})) {
1.587 raeburn 2557: if ($in{'mode'} eq 'modifycourse') {
2558: if ($authnum == 1) {
1.784 bisitz 2559: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2560: }
2561: }
2562: }
1.165 raeburn 2563: }
1.586 raeburn 2564: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2565: if ($authtype eq '') {
2566: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2567: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2568: }
1.605 bisitz 2569: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2570: $intarg.'" onchange="'.$jscall.'" />';
2571: $result = &mt
1.144 matthew 2572: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2573: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2574: $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 2575: return $result;
2576: }
2577:
2578: sub authform_local{
2579: my %in = (
2580: formname => 'document.cu',
2581: kerb_def_dom => 'MSU.EDU',
2582: @_,
2583: );
1.586 raeburn 2584: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2585: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2586: if (defined($in{'curr_authtype'})) {
2587: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2588: if ($can_assign{'loc'}) {
1.772 bisitz 2589: $loccheck = 'checked="checked" ';
1.623 raeburn 2590: if (defined($in{'mode'})) {
2591: if ($in{'mode'} eq 'modifyuser') {
2592: $loccheck = '';
2593: }
2594: }
1.591 raeburn 2595: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2596: $locarg = $in{'curr_autharg'};
2597: }
2598: } else {
2599: $result = &mt('Currently using local (institutional) authentication.');
2600: return $result;
1.165 raeburn 2601: }
2602: }
1.586 raeburn 2603: } else {
2604: if ($authnum == 1) {
1.784 bisitz 2605: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2606: }
2607: }
2608: if (!$can_assign{'loc'}) {
2609: return;
1.587 raeburn 2610: } elsif ($authtype eq '') {
1.591 raeburn 2611: if (defined($in{'mode'})) {
1.587 raeburn 2612: if ($in{'mode'} eq 'modifycourse') {
2613: if ($authnum == 1) {
1.784 bisitz 2614: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2615: }
2616: }
2617: }
1.165 raeburn 2618: }
1.586 raeburn 2619: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2620: if ($authtype eq '') {
2621: $authtype = '<input type="radio" name="login" value="loc" '.
2622: $loccheck.' onchange="'.$jscall.'" onclick="'.
2623: $jscall.'" />';
2624: }
2625: $autharg = '<input type="text" size="10" name="locarg" value="'.
2626: $locarg.'" onchange="'.$jscall.'" />';
2627: $result = &mt('[_1] Local Authentication with argument [_2]',
2628: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2629: return $result;
2630: }
2631:
2632: sub authform_filesystem{
2633: my %in = (
2634: formname => 'document.cu',
2635: kerb_def_dom => 'MSU.EDU',
2636: @_,
2637: );
1.586 raeburn 2638: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2639: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2640: if (defined($in{'curr_authtype'})) {
2641: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2642: if ($can_assign{'fsys'}) {
1.772 bisitz 2643: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2644: if (defined($in{'mode'})) {
2645: if ($in{'mode'} eq 'modifyuser') {
2646: $fsyscheck = '';
2647: }
2648: }
1.586 raeburn 2649: } else {
2650: $result = &mt('Currently Filesystem Authenticated.');
2651: return $result;
2652: }
2653: }
2654: } else {
2655: if ($authnum == 1) {
1.784 bisitz 2656: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2657: }
2658: }
2659: if (!$can_assign{'fsys'}) {
2660: return;
1.587 raeburn 2661: } elsif ($authtype eq '') {
1.591 raeburn 2662: if (defined($in{'mode'})) {
1.587 raeburn 2663: if ($in{'mode'} eq 'modifycourse') {
2664: if ($authnum == 1) {
1.784 bisitz 2665: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2666: }
2667: }
2668: }
1.586 raeburn 2669: }
2670: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2671: if ($authtype eq '') {
2672: $authtype = '<input type="radio" name="login" value="fsys" '.
2673: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2674: $jscall.'" />';
2675: }
2676: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2677: ' onchange="'.$jscall.'" />';
2678: $result = &mt
1.144 matthew 2679: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2680: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2681: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2682: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2683: 'onchange="'.$jscall.'" />');
1.32 matthew 2684: return $result;
2685: }
2686:
1.586 raeburn 2687: sub get_assignable_auth {
2688: my ($dom) = @_;
2689: if ($dom eq '') {
2690: $dom = $env{'request.role.domain'};
2691: }
2692: my %can_assign = (
2693: krb4 => 1,
2694: krb5 => 1,
2695: int => 1,
2696: loc => 1,
2697: );
2698: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2699: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2700: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2701: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2702: my $context;
2703: if ($env{'request.role'} =~ /^au/) {
2704: $context = 'author';
2705: } elsif ($env{'request.role'} =~ /^dc/) {
2706: $context = 'domain';
2707: } elsif ($env{'request.course.id'}) {
2708: $context = 'course';
2709: }
2710: if ($context) {
2711: if (ref($authhash->{$context}) eq 'HASH') {
2712: %can_assign = %{$authhash->{$context}};
2713: }
2714: }
2715: }
2716: }
2717: my $authnum = 0;
2718: foreach my $key (keys(%can_assign)) {
2719: if ($can_assign{$key}) {
2720: $authnum ++;
2721: }
2722: }
2723: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2724: $authnum --;
2725: }
2726: return ($authnum,%can_assign);
2727: }
2728:
1.80 albertel 2729: ###############################################################
2730: ## Get Kerberos Defaults for Domain ##
2731: ###############################################################
2732: ##
2733: ## Returns default kerberos version and an associated argument
2734: ## as listed in file domain.tab. If not listed, provides
2735: ## appropriate default domain and kerberos version.
2736: ##
2737: #-------------------------------------------
2738:
2739: =pod
2740:
1.648 raeburn 2741: =item * &get_kerberos_defaults()
1.80 albertel 2742:
2743: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2744: version and domain. If not found, it defaults to version 4 and the
2745: domain of the server.
1.80 albertel 2746:
1.648 raeburn 2747: =over 4
2748:
1.80 albertel 2749: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2750:
1.648 raeburn 2751: =back
2752:
2753: =back
2754:
1.80 albertel 2755: =cut
2756:
2757: #-------------------------------------------
2758: sub get_kerberos_defaults {
2759: my $domain=shift;
1.641 raeburn 2760: my ($krbdef,$krbdefdom);
2761: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2762: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2763: $krbdef = $domdefaults{'auth_def'};
2764: $krbdefdom = $domdefaults{'auth_arg_def'};
2765: } else {
1.80 albertel 2766: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2767: my $krbdefdom=$1;
2768: $krbdefdom=~tr/a-z/A-Z/;
2769: $krbdef = "krb4";
2770: }
2771: return ($krbdef,$krbdefdom);
2772: }
1.112 bowersj2 2773:
1.32 matthew 2774:
1.46 matthew 2775: ###############################################################
2776: ## Thesaurus Functions ##
2777: ###############################################################
1.20 www 2778:
1.46 matthew 2779: =pod
1.20 www 2780:
1.112 bowersj2 2781: =head1 Thesaurus Functions
2782:
2783: =over 4
2784:
1.648 raeburn 2785: =item * &initialize_keywords()
1.46 matthew 2786:
2787: Initializes the package variable %Keywords if it is empty. Uses the
2788: package variable $thesaurus_db_file.
2789:
2790: =cut
2791:
2792: ###################################################
2793:
2794: sub initialize_keywords {
2795: return 1 if (scalar keys(%Keywords));
2796: # If we are here, %Keywords is empty, so fill it up
2797: # Make sure the file we need exists...
2798: if (! -e $thesaurus_db_file) {
2799: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2800: " failed because it does not exist");
2801: return 0;
2802: }
2803: # Set up the hash as a database
2804: my %thesaurus_db;
2805: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2806: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2807: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2808: $thesaurus_db_file);
2809: return 0;
2810: }
2811: # Get the average number of appearances of a word.
2812: my $avecount = $thesaurus_db{'average.count'};
2813: # Put keywords (those that appear > average) into %Keywords
2814: while (my ($word,$data)=each (%thesaurus_db)) {
2815: my ($count,undef) = split /:/,$data;
2816: $Keywords{$word}++ if ($count > $avecount);
2817: }
2818: untie %thesaurus_db;
2819: # Remove special values from %Keywords.
1.356 albertel 2820: foreach my $value ('total.count','average.count') {
2821: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2822: }
1.46 matthew 2823: return 1;
2824: }
2825:
2826: ###################################################
2827:
2828: =pod
2829:
1.648 raeburn 2830: =item * &keyword($word)
1.46 matthew 2831:
2832: Returns true if $word is a keyword. A keyword is a word that appears more
2833: than the average number of times in the thesaurus database. Calls
2834: &initialize_keywords
2835:
2836: =cut
2837:
2838: ###################################################
1.20 www 2839:
2840: sub keyword {
1.46 matthew 2841: return if (!&initialize_keywords());
2842: my $word=lc(shift());
2843: $word=~s/\W//g;
2844: return exists($Keywords{$word});
1.20 www 2845: }
1.46 matthew 2846:
2847: ###############################################################
2848:
2849: =pod
1.20 www 2850:
1.648 raeburn 2851: =item * &get_related_words()
1.46 matthew 2852:
1.160 matthew 2853: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2854: an array of words. If the keyword is not in the thesaurus, an empty array
2855: will be returned. The order of the words returned is determined by the
2856: database which holds them.
2857:
2858: Uses global $thesaurus_db_file.
2859:
1.1057 foxr 2860:
1.46 matthew 2861: =cut
2862:
2863: ###############################################################
2864: sub get_related_words {
2865: my $keyword = shift;
2866: my %thesaurus_db;
2867: if (! -e $thesaurus_db_file) {
2868: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2869: "failed because the file does not exist");
2870: return ();
2871: }
2872: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2873: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2874: return ();
2875: }
2876: my @Words=();
1.429 www 2877: my $count=0;
1.46 matthew 2878: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2879: # The first element is the number of times
2880: # the word appears. We do not need it now.
1.429 www 2881: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2882: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2883: my $threshold=$mostfrequentcount/10;
2884: foreach my $possibleword (@RelatedWords) {
2885: my ($word,$wordcount)=split(/\,/,$possibleword);
2886: if ($wordcount>$threshold) {
2887: push(@Words,$word);
2888: $count++;
2889: if ($count>10) { last; }
2890: }
1.20 www 2891: }
2892: }
1.46 matthew 2893: untie %thesaurus_db;
2894: return @Words;
1.14 harris41 2895: }
1.46 matthew 2896:
1.112 bowersj2 2897: =pod
2898:
2899: =back
2900:
2901: =cut
1.61 www 2902:
2903: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2904: =pod
2905:
1.112 bowersj2 2906: =head1 User Name Functions
2907:
2908: =over 4
2909:
1.648 raeburn 2910: =item * &plainname($uname,$udom,$first)
1.81 albertel 2911:
1.112 bowersj2 2912: Takes a users logon name and returns it as a string in
1.226 albertel 2913: "first middle last generation" form
2914: if $first is set to 'lastname' then it returns it as
2915: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2916:
2917: =cut
1.61 www 2918:
1.295 www 2919:
1.81 albertel 2920: ###############################################################
1.61 www 2921: sub plainname {
1.226 albertel 2922: my ($uname,$udom,$first)=@_;
1.537 albertel 2923: return if (!defined($uname) || !defined($udom));
1.295 www 2924: my %names=&getnames($uname,$udom);
1.226 albertel 2925: my $name=&Apache::lonnet::format_name($names{'firstname'},
2926: $names{'middlename'},
2927: $names{'lastname'},
2928: $names{'generation'},$first);
2929: $name=~s/^\s+//;
1.62 www 2930: $name=~s/\s+$//;
2931: $name=~s/\s+/ /g;
1.353 albertel 2932: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2933: return $name;
1.61 www 2934: }
1.66 www 2935:
2936: # -------------------------------------------------------------------- Nickname
1.81 albertel 2937: =pod
2938:
1.648 raeburn 2939: =item * &nickname($uname,$udom)
1.81 albertel 2940:
2941: Gets a users name and returns it as a string as
2942:
2943: ""nickname""
1.66 www 2944:
1.81 albertel 2945: if the user has a nickname or
2946:
2947: "first middle last generation"
2948:
2949: if the user does not
2950:
2951: =cut
1.66 www 2952:
2953: sub nickname {
2954: my ($uname,$udom)=@_;
1.537 albertel 2955: return if (!defined($uname) || !defined($udom));
1.295 www 2956: my %names=&getnames($uname,$udom);
1.68 albertel 2957: my $name=$names{'nickname'};
1.66 www 2958: if ($name) {
2959: $name='"'.$name.'"';
2960: } else {
2961: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2962: $names{'lastname'}.' '.$names{'generation'};
2963: $name=~s/\s+$//;
2964: $name=~s/\s+/ /g;
2965: }
2966: return $name;
2967: }
2968:
1.295 www 2969: sub getnames {
2970: my ($uname,$udom)=@_;
1.537 albertel 2971: return if (!defined($uname) || !defined($udom));
1.433 albertel 2972: if ($udom eq 'public' && $uname eq 'public') {
2973: return ('lastname' => &mt('Public'));
2974: }
1.295 www 2975: my $id=$uname.':'.$udom;
2976: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2977: if ($cached) {
2978: return %{$names};
2979: } else {
2980: my %loadnames=&Apache::lonnet::get('environment',
2981: ['firstname','middlename','lastname','generation','nickname'],
2982: $udom,$uname);
2983: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2984: return %loadnames;
2985: }
2986: }
1.61 www 2987:
1.542 raeburn 2988: # -------------------------------------------------------------------- getemails
1.648 raeburn 2989:
1.542 raeburn 2990: =pod
2991:
1.648 raeburn 2992: =item * &getemails($uname,$udom)
1.542 raeburn 2993:
2994: Gets a user's email information and returns it as a hash with keys:
2995: notification, critnotification, permanentemail
2996:
2997: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2998: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2999:
1.648 raeburn 3000:
1.542 raeburn 3001: =cut
3002:
1.648 raeburn 3003:
1.466 albertel 3004: sub getemails {
3005: my ($uname,$udom)=@_;
3006: if ($udom eq 'public' && $uname eq 'public') {
3007: return;
3008: }
1.467 www 3009: if (!$udom) { $udom=$env{'user.domain'}; }
3010: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3011: my $id=$uname.':'.$udom;
3012: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3013: if ($cached) {
3014: return %{$names};
3015: } else {
3016: my %loadnames=&Apache::lonnet::get('environment',
3017: ['notification','critnotification',
3018: 'permanentemail'],
3019: $udom,$uname);
3020: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3021: return %loadnames;
3022: }
3023: }
3024:
1.551 albertel 3025: sub flush_email_cache {
3026: my ($uname,$udom)=@_;
3027: if (!$udom) { $udom =$env{'user.domain'}; }
3028: if (!$uname) { $uname=$env{'user.name'}; }
3029: return if ($udom eq 'public' && $uname eq 'public');
3030: my $id=$uname.':'.$udom;
3031: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3032: }
3033:
1.728 raeburn 3034: # -------------------------------------------------------------------- getlangs
3035:
3036: =pod
3037:
3038: =item * &getlangs($uname,$udom)
3039:
3040: Gets a user's language preference and returns it as a hash with key:
3041: language.
3042:
3043: =cut
3044:
3045:
3046: sub getlangs {
3047: my ($uname,$udom) = @_;
3048: if (!$udom) { $udom =$env{'user.domain'}; }
3049: if (!$uname) { $uname=$env{'user.name'}; }
3050: my $id=$uname.':'.$udom;
3051: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3052: if ($cached) {
3053: return %{$langs};
3054: } else {
3055: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3056: $udom,$uname);
3057: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3058: return %loadlangs;
3059: }
3060: }
3061:
3062: sub flush_langs_cache {
3063: my ($uname,$udom)=@_;
3064: if (!$udom) { $udom =$env{'user.domain'}; }
3065: if (!$uname) { $uname=$env{'user.name'}; }
3066: return if ($udom eq 'public' && $uname eq 'public');
3067: my $id=$uname.':'.$udom;
3068: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3069: }
3070:
1.61 www 3071: # ------------------------------------------------------------------ Screenname
1.81 albertel 3072:
3073: =pod
3074:
1.648 raeburn 3075: =item * &screenname($uname,$udom)
1.81 albertel 3076:
3077: Gets a users screenname and returns it as a string
3078:
3079: =cut
1.61 www 3080:
3081: sub screenname {
3082: my ($uname,$udom)=@_;
1.258 albertel 3083: if ($uname eq $env{'user.name'} &&
3084: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3085: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3086: return $names{'screenname'};
1.62 www 3087: }
3088:
1.212 albertel 3089:
1.802 bisitz 3090: # ------------------------------------------------------------- Confirm Wrapper
3091: =pod
3092:
3093: =item confirmwrapper
3094:
3095: Wrap messages about completion of operation in box
3096:
3097: =cut
3098:
3099: sub confirmwrapper {
3100: my ($message)=@_;
3101: if ($message) {
3102: return "\n".'<div class="LC_confirm_box">'."\n"
3103: .$message."\n"
3104: .'</div>'."\n";
3105: } else {
3106: return $message;
3107: }
3108: }
3109:
1.62 www 3110: # ------------------------------------------------------------- Message Wrapper
3111:
3112: sub messagewrapper {
1.369 www 3113: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3114: return
1.441 albertel 3115: '<a href="/adm/email?compose=individual&'.
3116: 'recname='.$username.'&recdom='.$domain.
3117: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3118: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3119: }
1.802 bisitz 3120:
1.74 www 3121: # --------------------------------------------------------------- Notes Wrapper
3122:
3123: sub noteswrapper {
3124: my ($link,$un,$do)=@_;
3125: return
1.896 amueller 3126: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3127: }
1.802 bisitz 3128:
1.62 www 3129: # ------------------------------------------------------------- Aboutme Wrapper
3130:
3131: sub aboutmewrapper {
1.166 www 3132: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3133: if (!defined($username) && !defined($domain)) {
3134: return;
3135: }
1.892 amueller 3136: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3137: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3138: }
3139:
3140: # ------------------------------------------------------------ Syllabus Wrapper
3141:
3142: sub syllabuswrapper {
1.707 bisitz 3143: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3144: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3145: }
1.14 harris41 3146:
1.802 bisitz 3147: # -----------------------------------------------------------------------------
3148:
1.208 matthew 3149: sub track_student_link {
1.887 raeburn 3150: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3151: my $link ="/adm/trackstudent?";
1.208 matthew 3152: my $title = 'View recent activity';
3153: if (defined($sname) && $sname !~ /^\s*$/ &&
3154: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3155: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3156: $title .= ' of this student';
1.268 albertel 3157: }
1.208 matthew 3158: if (defined($target) && $target !~ /^\s*$/) {
3159: $target = qq{target="$target"};
3160: } else {
3161: $target = '';
3162: }
1.268 albertel 3163: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3164: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3165: $title = &mt($title);
3166: $linktext = &mt($linktext);
1.448 albertel 3167: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3168: &help_open_topic('View_recent_activity');
1.208 matthew 3169: }
3170:
1.781 raeburn 3171: sub slot_reservations_link {
3172: my ($linktext,$sname,$sdom,$target) = @_;
3173: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3174: my $title = 'View slot reservation history';
3175: if (defined($sname) && $sname !~ /^\s*$/ &&
3176: defined($sdom) && $sdom !~ /^\s*$/) {
3177: $link .= "&uname=$sname&udom=$sdom";
3178: $title .= ' of this student';
3179: }
3180: if (defined($target) && $target !~ /^\s*$/) {
3181: $target = qq{target="$target"};
3182: } else {
3183: $target = '';
3184: }
3185: $title = &mt($title);
3186: $linktext = &mt($linktext);
3187: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3188: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3189:
3190: }
3191:
1.508 www 3192: # ===================================================== Display a student photo
3193:
3194:
1.509 albertel 3195: sub student_image_tag {
1.508 www 3196: my ($domain,$user)=@_;
3197: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3198: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3199: return '<img src="'.$imgsrc.'" align="right" />';
3200: } else {
3201: return '';
3202: }
3203: }
3204:
1.112 bowersj2 3205: =pod
3206:
3207: =back
3208:
3209: =head1 Access .tab File Data
3210:
3211: =over 4
3212:
1.648 raeburn 3213: =item * &languageids()
1.112 bowersj2 3214:
3215: returns list of all language ids
3216:
3217: =cut
3218:
1.14 harris41 3219: sub languageids {
1.16 harris41 3220: return sort(keys(%language));
1.14 harris41 3221: }
3222:
1.112 bowersj2 3223: =pod
3224:
1.648 raeburn 3225: =item * &languagedescription()
1.112 bowersj2 3226:
3227: returns description of a specified language id
3228:
3229: =cut
3230:
1.14 harris41 3231: sub languagedescription {
1.125 www 3232: my $code=shift;
3233: return ($supported_language{$code}?'* ':'').
3234: $language{$code}.
1.126 www 3235: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3236: }
3237:
1.1048 foxr 3238: =pod
3239:
3240: =item * &plainlanguagedescription
3241:
3242: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3243: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3244:
3245: =cut
3246:
1.145 www 3247: sub plainlanguagedescription {
3248: my $code=shift;
3249: return $language{$code};
3250: }
3251:
1.1048 foxr 3252: =pod
3253:
3254: =item * &supportedlanguagecode
3255:
3256: Returns the supported language code (e.g. sptutf maps to pt) given a language
3257: code.
3258:
3259: =cut
3260:
1.145 www 3261: sub supportedlanguagecode {
3262: my $code=shift;
3263: return $supported_language{$code};
1.97 www 3264: }
3265:
1.112 bowersj2 3266: =pod
3267:
1.1048 foxr 3268: =item * &latexlanguage()
3269:
3270: Given a language key code returns the correspondnig language to use
3271: to select the correct hyphenation on LaTeX printouts. This is undef if there
3272: is no supported hyphenation for the language code.
3273:
3274: =cut
3275:
3276: sub latexlanguage {
3277: my $code = shift;
3278: return $latex_language{$code};
3279: }
3280:
3281: =pod
3282:
3283: =item * &latexhyphenation()
3284:
3285: Same as above but what's supplied is the language as it might be stored
3286: in the metadata.
3287:
3288: =cut
3289:
3290: sub latexhyphenation {
3291: my $key = shift;
3292: return $latex_language_bykey{$key};
3293: }
3294:
3295: =pod
3296:
1.648 raeburn 3297: =item * ©rightids()
1.112 bowersj2 3298:
3299: returns list of all copyrights
3300:
3301: =cut
3302:
3303: sub copyrightids {
3304: return sort(keys(%cprtag));
3305: }
3306:
3307: =pod
3308:
1.648 raeburn 3309: =item * ©rightdescription()
1.112 bowersj2 3310:
3311: returns description of a specified copyright id
3312:
3313: =cut
3314:
3315: sub copyrightdescription {
1.166 www 3316: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3317: }
1.197 matthew 3318:
3319: =pod
3320:
1.648 raeburn 3321: =item * &source_copyrightids()
1.192 taceyjo1 3322:
3323: returns list of all source copyrights
3324:
3325: =cut
3326:
3327: sub source_copyrightids {
3328: return sort(keys(%scprtag));
3329: }
3330:
3331: =pod
3332:
1.648 raeburn 3333: =item * &source_copyrightdescription()
1.192 taceyjo1 3334:
3335: returns description of a specified source copyright id
3336:
3337: =cut
3338:
3339: sub source_copyrightdescription {
3340: return &mt($scprtag{shift(@_)});
3341: }
1.112 bowersj2 3342:
3343: =pod
3344:
1.648 raeburn 3345: =item * &filecategories()
1.112 bowersj2 3346:
3347: returns list of all file categories
3348:
3349: =cut
3350:
3351: sub filecategories {
3352: return sort(keys(%category_extensions));
3353: }
3354:
3355: =pod
3356:
1.648 raeburn 3357: =item * &filecategorytypes()
1.112 bowersj2 3358:
3359: returns list of file types belonging to a given file
3360: category
3361:
3362: =cut
3363:
3364: sub filecategorytypes {
1.356 albertel 3365: my ($cat) = @_;
3366: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3367: }
3368:
3369: =pod
3370:
1.648 raeburn 3371: =item * &fileembstyle()
1.112 bowersj2 3372:
3373: returns embedding style for a specified file type
3374:
3375: =cut
3376:
3377: sub fileembstyle {
3378: return $fe{lc(shift(@_))};
1.169 www 3379: }
3380:
1.351 www 3381: sub filemimetype {
3382: return $fm{lc(shift(@_))};
3383: }
3384:
1.169 www 3385:
3386: sub filecategoryselect {
3387: my ($name,$value)=@_;
1.189 matthew 3388: return &select_form($value,$name,
1.970 raeburn 3389: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3390: }
3391:
3392: =pod
3393:
1.648 raeburn 3394: =item * &filedescription()
1.112 bowersj2 3395:
3396: returns description for a specified file type
3397:
3398: =cut
3399:
3400: sub filedescription {
1.188 matthew 3401: my $file_description = $fd{lc(shift())};
3402: $file_description =~ s:([\[\]]):~$1:g;
3403: return &mt($file_description);
1.112 bowersj2 3404: }
3405:
3406: =pod
3407:
1.648 raeburn 3408: =item * &filedescriptionex()
1.112 bowersj2 3409:
3410: returns description for a specified file type with
3411: extra formatting
3412:
3413: =cut
3414:
3415: sub filedescriptionex {
3416: my $ex=shift;
1.188 matthew 3417: my $file_description = $fd{lc($ex)};
3418: $file_description =~ s:([\[\]]):~$1:g;
3419: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3420: }
3421:
3422: # End of .tab access
3423: =pod
3424:
3425: =back
3426:
3427: =cut
3428:
3429: # ------------------------------------------------------------------ File Types
3430: sub fileextensions {
3431: return sort(keys(%fe));
3432: }
3433:
1.97 www 3434: # ----------------------------------------------------------- Display Languages
3435: # returns a hash with all desired display languages
3436: #
3437:
3438: sub display_languages {
3439: my %languages=();
1.695 raeburn 3440: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3441: $languages{$lang}=1;
1.97 www 3442: }
3443: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3444: if ($env{'form.displaylanguage'}) {
1.356 albertel 3445: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3446: $languages{$lang}=1;
1.97 www 3447: }
3448: }
3449: return %languages;
1.14 harris41 3450: }
3451:
1.582 albertel 3452: sub languages {
3453: my ($possible_langs) = @_;
1.695 raeburn 3454: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3455: if (!ref($possible_langs)) {
3456: if( wantarray ) {
3457: return @preferred_langs;
3458: } else {
3459: return $preferred_langs[0];
3460: }
3461: }
3462: my %possibilities = map { $_ => 1 } (@$possible_langs);
3463: my @preferred_possibilities;
3464: foreach my $preferred_lang (@preferred_langs) {
3465: if (exists($possibilities{$preferred_lang})) {
3466: push(@preferred_possibilities, $preferred_lang);
3467: }
3468: }
3469: if( wantarray ) {
3470: return @preferred_possibilities;
3471: }
3472: return $preferred_possibilities[0];
3473: }
3474:
1.742 raeburn 3475: sub user_lang {
3476: my ($touname,$toudom,$fromcid) = @_;
3477: my @userlangs;
3478: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3479: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3480: $env{'course.'.$fromcid.'.languages'}));
3481: } else {
3482: my %langhash = &getlangs($touname,$toudom);
3483: if ($langhash{'languages'} ne '') {
3484: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3485: } else {
3486: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3487: if ($domdefs{'lang_def'} ne '') {
3488: @userlangs = ($domdefs{'lang_def'});
3489: }
3490: }
3491: }
3492: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3493: my $user_lh = Apache::localize->get_handle(@languages);
3494: return $user_lh;
3495: }
3496:
3497:
1.112 bowersj2 3498: ###############################################################
3499: ## Student Answer Attempts ##
3500: ###############################################################
3501:
3502: =pod
3503:
3504: =head1 Alternate Problem Views
3505:
3506: =over 4
3507:
1.648 raeburn 3508: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3509: $getattempt, $regexp, $gradesub)
3510:
3511: Return string with previous attempt on problem. Arguments:
3512:
3513: =over 4
3514:
3515: =item * $symb: Problem, including path
3516:
3517: =item * $username: username of the desired student
3518:
3519: =item * $domain: domain of the desired student
1.14 harris41 3520:
1.112 bowersj2 3521: =item * $course: Course ID
1.14 harris41 3522:
1.112 bowersj2 3523: =item * $getattempt: Leave blank for all attempts, otherwise put
3524: something
1.14 harris41 3525:
1.112 bowersj2 3526: =item * $regexp: if string matches this regexp, the string will be
3527: sent to $gradesub
1.14 harris41 3528:
1.112 bowersj2 3529: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3530:
1.112 bowersj2 3531: =back
1.14 harris41 3532:
1.112 bowersj2 3533: The output string is a table containing all desired attempts, if any.
1.16 harris41 3534:
1.112 bowersj2 3535: =cut
1.1 albertel 3536:
3537: sub get_previous_attempt {
1.43 ng 3538: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3539: my $prevattempts='';
1.43 ng 3540: no strict 'refs';
1.1 albertel 3541: if ($symb) {
1.3 albertel 3542: my (%returnhash)=
3543: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3544: if ($returnhash{'version'}) {
3545: my %lasthash=();
3546: my $version;
3547: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3548: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3549: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3550: }
1.1 albertel 3551: }
1.596 albertel 3552: $prevattempts=&start_data_table().&start_data_table_header_row();
3553: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3554: my (%typeparts,%lasthidden);
1.945 raeburn 3555: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3556: foreach my $key (sort(keys(%lasthash))) {
3557: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3558: if ($#parts > 0) {
1.31 albertel 3559: my $data=$parts[-1];
1.989 raeburn 3560: next if ($data eq 'foilorder');
1.31 albertel 3561: pop(@parts);
1.1010 www 3562: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3563: if ($data eq 'type') {
3564: unless ($showsurv) {
3565: my $id = join(',',@parts);
3566: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3567: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3568: $lasthidden{$ign.'.'.$id} = 1;
3569: }
1.945 raeburn 3570: }
1.1010 www 3571: }
1.31 albertel 3572: } else {
1.41 ng 3573: if ($#parts == 0) {
3574: $prevattempts.='<th>'.$parts[0].'</th>';
3575: } else {
3576: $prevattempts.='<th>'.$ign.'</th>';
3577: }
1.31 albertel 3578: }
1.16 harris41 3579: }
1.596 albertel 3580: $prevattempts.=&end_data_table_header_row();
1.40 ng 3581: if ($getattempt eq '') {
3582: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3583: my @hidden;
3584: if (%typeparts) {
3585: foreach my $id (keys(%typeparts)) {
3586: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3587: push(@hidden,$id);
3588: }
3589: }
3590: }
3591: $prevattempts.=&start_data_table_row().
3592: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3593: if (@hidden) {
3594: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3595: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3596: my $hide;
3597: foreach my $id (@hidden) {
3598: if ($key =~ /^\Q$id\E/) {
3599: $hide = 1;
3600: last;
3601: }
3602: }
3603: if ($hide) {
3604: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3605: if (($data eq 'award') || ($data eq 'awarddetail')) {
3606: my $value = &format_previous_attempt_value($key,
3607: $returnhash{$version.':'.$key});
3608: $prevattempts.='<td>'.$value.' </td>';
3609: } else {
3610: $prevattempts.='<td> </td>';
3611: }
3612: } else {
3613: if ($key =~ /\./) {
3614: my $value = &format_previous_attempt_value($key,
3615: $returnhash{$version.':'.$key});
3616: $prevattempts.='<td>'.$value.' </td>';
3617: } else {
3618: $prevattempts.='<td> </td>';
3619: }
3620: }
3621: }
3622: } else {
3623: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3624: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3625: my $value = &format_previous_attempt_value($key,
3626: $returnhash{$version.':'.$key});
3627: $prevattempts.='<td>'.$value.' </td>';
3628: }
3629: }
3630: $prevattempts.=&end_data_table_row();
1.40 ng 3631: }
1.1 albertel 3632: }
1.945 raeburn 3633: my @currhidden = keys(%lasthidden);
1.596 albertel 3634: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3635: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3636: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3637: if (%typeparts) {
3638: my $hidden;
3639: foreach my $id (@currhidden) {
3640: if ($key =~ /^\Q$id\E/) {
3641: $hidden = 1;
3642: last;
3643: }
3644: }
3645: if ($hidden) {
3646: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3647: if (($data eq 'award') || ($data eq 'awarddetail')) {
3648: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3649: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3650: $value = &$gradesub($value);
3651: }
3652: $prevattempts.='<td>'.$value.' </td>';
3653: } else {
3654: $prevattempts.='<td> </td>';
3655: }
3656: } else {
3657: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3658: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3659: $value = &$gradesub($value);
3660: }
3661: $prevattempts.='<td>'.$value.' </td>';
3662: }
3663: } else {
3664: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3665: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3666: $value = &$gradesub($value);
3667: }
3668: $prevattempts.='<td>'.$value.' </td>';
3669: }
1.16 harris41 3670: }
1.596 albertel 3671: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3672: } else {
1.596 albertel 3673: $prevattempts=
3674: &start_data_table().&start_data_table_row().
3675: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3676: &end_data_table_row().&end_data_table();
1.1 albertel 3677: }
3678: } else {
1.596 albertel 3679: $prevattempts=
3680: &start_data_table().&start_data_table_row().
3681: '<td>'.&mt('No data.').'</td>'.
3682: &end_data_table_row().&end_data_table();
1.1 albertel 3683: }
1.10 albertel 3684: }
3685:
1.581 albertel 3686: sub format_previous_attempt_value {
3687: my ($key,$value) = @_;
1.1011 www 3688: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3689: $value = &Apache::lonlocal::locallocaltime($value);
3690: } elsif (ref($value) eq 'ARRAY') {
3691: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3692: } elsif ($key =~ /answerstring$/) {
3693: my %answers = &Apache::lonnet::str2hash($value);
3694: my @anskeys = sort(keys(%answers));
3695: if (@anskeys == 1) {
3696: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3697: if ($answer =~ m{\0}) {
3698: $answer =~ s{\0}{,}g;
1.988 raeburn 3699: }
3700: my $tag_internal_answer_name = 'INTERNAL';
3701: if ($anskeys[0] eq $tag_internal_answer_name) {
3702: $value = $answer;
3703: } else {
3704: $value = $anskeys[0].'='.$answer;
3705: }
3706: } else {
3707: foreach my $ans (@anskeys) {
3708: my $answer = $answers{$ans};
1.1001 raeburn 3709: if ($answer =~ m{\0}) {
3710: $answer =~ s{\0}{,}g;
1.988 raeburn 3711: }
3712: $value .= $ans.'='.$answer.'<br />';;
3713: }
3714: }
1.581 albertel 3715: } else {
3716: $value = &unescape($value);
3717: }
3718: return $value;
3719: }
3720:
3721:
1.107 albertel 3722: sub relative_to_absolute {
3723: my ($url,$output)=@_;
3724: my $parser=HTML::TokeParser->new(\$output);
3725: my $token;
3726: my $thisdir=$url;
3727: my @rlinks=();
3728: while ($token=$parser->get_token) {
3729: if ($token->[0] eq 'S') {
3730: if ($token->[1] eq 'a') {
3731: if ($token->[2]->{'href'}) {
3732: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3733: }
3734: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3735: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3736: } elsif ($token->[1] eq 'base') {
3737: $thisdir=$token->[2]->{'href'};
3738: }
3739: }
3740: }
3741: $thisdir=~s-/[^/]*$--;
1.356 albertel 3742: foreach my $link (@rlinks) {
1.726 raeburn 3743: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3744: ($link=~/^\//) ||
3745: ($link=~/^javascript:/i) ||
3746: ($link=~/^mailto:/i) ||
3747: ($link=~/^\#/)) {
3748: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3749: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3750: }
3751: }
3752: # -------------------------------------------------- Deal with Applet codebases
3753: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3754: return $output;
3755: }
3756:
1.112 bowersj2 3757: =pod
3758:
1.648 raeburn 3759: =item * &get_student_view()
1.112 bowersj2 3760:
3761: show a snapshot of what student was looking at
3762:
3763: =cut
3764:
1.10 albertel 3765: sub get_student_view {
1.186 albertel 3766: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3767: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3768: my (%form);
1.10 albertel 3769: my @elements=('symb','courseid','domain','username');
3770: foreach my $element (@elements) {
1.186 albertel 3771: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3772: }
1.186 albertel 3773: if (defined($moreenv)) {
3774: %form=(%form,%{$moreenv});
3775: }
1.236 albertel 3776: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3777: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3778: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3779: $userview=~s/\<body[^\>]*\>//gi;
3780: $userview=~s/\<\/body\>//gi;
3781: $userview=~s/\<html\>//gi;
3782: $userview=~s/\<\/html\>//gi;
3783: $userview=~s/\<head\>//gi;
3784: $userview=~s/\<\/head\>//gi;
3785: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3786: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3787: if (wantarray) {
3788: return ($userview,$response);
3789: } else {
3790: return $userview;
3791: }
3792: }
3793:
3794: sub get_student_view_with_retries {
3795: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3796:
3797: my $ok = 0; # True if we got a good response.
3798: my $content;
3799: my $response;
3800:
3801: # Try to get the student_view done. within the retries count:
3802:
3803: do {
3804: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3805: $ok = $response->is_success;
3806: if (!$ok) {
3807: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3808: }
3809: $retries--;
3810: } while (!$ok && ($retries > 0));
3811:
3812: if (!$ok) {
3813: $content = ''; # On error return an empty content.
3814: }
1.651 www 3815: if (wantarray) {
3816: return ($content, $response);
3817: } else {
3818: return $content;
3819: }
1.11 albertel 3820: }
3821:
1.112 bowersj2 3822: =pod
3823:
1.648 raeburn 3824: =item * &get_student_answers()
1.112 bowersj2 3825:
3826: show a snapshot of how student was answering problem
3827:
3828: =cut
3829:
1.11 albertel 3830: sub get_student_answers {
1.100 sakharuk 3831: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3832: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3833: my (%moreenv);
1.11 albertel 3834: my @elements=('symb','courseid','domain','username');
3835: foreach my $element (@elements) {
1.186 albertel 3836: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3837: }
1.186 albertel 3838: $moreenv{'grade_target'}='answer';
3839: %moreenv=(%form,%moreenv);
1.497 raeburn 3840: $feedurl = &Apache::lonnet::clutter($feedurl);
3841: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3842: return $userview;
1.1 albertel 3843: }
1.116 albertel 3844:
3845: =pod
3846:
3847: =item * &submlink()
3848:
1.242 albertel 3849: Inputs: $text $uname $udom $symb $target
1.116 albertel 3850:
3851: Returns: A link to grades.pm such as to see the SUBM view of a student
3852:
3853: =cut
3854:
3855: ###############################################
3856: sub submlink {
1.242 albertel 3857: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3858: if (!($uname && $udom)) {
3859: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3860: &Apache::lonnet::whichuser($symb);
1.116 albertel 3861: if (!$symb) { $symb=$cursymb; }
3862: }
1.254 matthew 3863: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3864: $symb=&escape($symb);
1.960 bisitz 3865: if ($target) { $target=" target=\"$target\""; }
3866: return
3867: '<a href="/adm/grades?command=submission'.
3868: '&symb='.$symb.
3869: '&student='.$uname.
3870: '&userdom='.$udom.'"'.
3871: $target.'>'.$text.'</a>';
1.242 albertel 3872: }
3873: ##############################################
3874:
3875: =pod
3876:
3877: =item * &pgrdlink()
3878:
3879: Inputs: $text $uname $udom $symb $target
3880:
3881: Returns: A link to grades.pm such as to see the PGRD view of a student
3882:
3883: =cut
3884:
3885: ###############################################
3886: sub pgrdlink {
3887: my $link=&submlink(@_);
3888: $link=~s/(&command=submission)/$1&showgrading=yes/;
3889: return $link;
3890: }
3891: ##############################################
3892:
3893: =pod
3894:
3895: =item * &pprmlink()
3896:
3897: Inputs: $text $uname $udom $symb $target
3898:
3899: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3900: student and a specific resource
1.242 albertel 3901:
3902: =cut
3903:
3904: ###############################################
3905: sub pprmlink {
3906: my ($text,$uname,$udom,$symb,$target)=@_;
3907: if (!($uname && $udom)) {
3908: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3909: &Apache::lonnet::whichuser($symb);
1.242 albertel 3910: if (!$symb) { $symb=$cursymb; }
3911: }
1.254 matthew 3912: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3913: $symb=&escape($symb);
1.242 albertel 3914: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3915: return '<a href="/adm/parmset?command=set&'.
3916: 'symb='.$symb.'&uname='.$uname.
3917: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3918: }
3919: ##############################################
1.37 matthew 3920:
1.112 bowersj2 3921: =pod
3922:
3923: =back
3924:
3925: =cut
3926:
1.37 matthew 3927: ###############################################
1.51 www 3928:
3929:
3930: sub timehash {
1.687 raeburn 3931: my ($thistime) = @_;
3932: my $timezone = &Apache::lonlocal::gettimezone();
3933: my $dt = DateTime->from_epoch(epoch => $thistime)
3934: ->set_time_zone($timezone);
3935: my $wday = $dt->day_of_week();
3936: if ($wday == 7) { $wday = 0; }
3937: return ( 'second' => $dt->second(),
3938: 'minute' => $dt->minute(),
3939: 'hour' => $dt->hour(),
3940: 'day' => $dt->day_of_month(),
3941: 'month' => $dt->month(),
3942: 'year' => $dt->year(),
3943: 'weekday' => $wday,
3944: 'dayyear' => $dt->day_of_year(),
3945: 'dlsav' => $dt->is_dst() );
1.51 www 3946: }
3947:
1.370 www 3948: sub utc_string {
3949: my ($date)=@_;
1.371 www 3950: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3951: }
3952:
1.51 www 3953: sub maketime {
3954: my %th=@_;
1.687 raeburn 3955: my ($epoch_time,$timezone,$dt);
3956: $timezone = &Apache::lonlocal::gettimezone();
3957: eval {
3958: $dt = DateTime->new( year => $th{'year'},
3959: month => $th{'month'},
3960: day => $th{'day'},
3961: hour => $th{'hour'},
3962: minute => $th{'minute'},
3963: second => $th{'second'},
3964: time_zone => $timezone,
3965: );
3966: };
3967: if (!$@) {
3968: $epoch_time = $dt->epoch;
3969: if ($epoch_time) {
3970: return $epoch_time;
3971: }
3972: }
1.51 www 3973: return POSIX::mktime(
3974: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3975: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3976: }
3977:
3978: #########################################
1.51 www 3979:
3980: sub findallcourses {
1.482 raeburn 3981: my ($roles,$uname,$udom) = @_;
1.355 albertel 3982: my %roles;
3983: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3984: my %courses;
1.51 www 3985: my $now=time;
1.482 raeburn 3986: if (!defined($uname)) {
3987: $uname = $env{'user.name'};
3988: }
3989: if (!defined($udom)) {
3990: $udom = $env{'user.domain'};
3991: }
3992: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.982 raeburn 3993: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
3994: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,
3995: $extra);
1.482 raeburn 3996: if (!%roles) {
3997: %roles = (
3998: cc => 1,
1.907 raeburn 3999: co => 1,
1.482 raeburn 4000: in => 1,
4001: ep => 1,
4002: ta => 1,
4003: cr => 1,
4004: st => 1,
4005: );
4006: }
4007: foreach my $entry (keys(%roleshash)) {
4008: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4009: if ($trole =~ /^cr/) {
4010: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4011: } else {
4012: next if (!exists($roles{$trole}));
4013: }
4014: if ($tend) {
4015: next if ($tend < $now);
4016: }
4017: if ($tstart) {
4018: next if ($tstart > $now);
4019: }
1.1058 raeburn 4020: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4021: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4022: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4023: if ($secpart eq '') {
4024: ($cnum,$role) = split(/_/,$cnumpart);
4025: $sec = 'none';
1.1058 raeburn 4026: $value .= $cnum.'/';
1.482 raeburn 4027: } else {
4028: $cnum = $cnumpart;
4029: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4030: $value .= $cnum.'/'.$sec;
4031: }
4032: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4033: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4034: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4035: }
4036: } else {
4037: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4038: }
1.482 raeburn 4039: }
4040: } else {
4041: foreach my $key (keys(%env)) {
1.483 albertel 4042: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4043: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4044: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4045: next if ($role eq 'ca' || $role eq 'aa');
4046: next if (%roles && !exists($roles{$role}));
4047: my ($starttime,$endtime)=split(/\./,$env{$key});
4048: my $active=1;
4049: if ($starttime) {
4050: if ($now<$starttime) { $active=0; }
4051: }
4052: if ($endtime) {
4053: if ($now>$endtime) { $active=0; }
4054: }
4055: if ($active) {
1.1058 raeburn 4056: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4057: if ($sec eq '') {
4058: $sec = 'none';
1.1058 raeburn 4059: } else {
4060: $value .= $sec;
4061: }
4062: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4063: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4064: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4065: }
4066: } else {
4067: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4068: }
1.474 raeburn 4069: }
4070: }
1.51 www 4071: }
4072: }
1.474 raeburn 4073: return %courses;
1.51 www 4074: }
1.37 matthew 4075:
1.54 www 4076: ###############################################
1.474 raeburn 4077:
4078: sub blockcheck {
1.482 raeburn 4079: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 4080:
4081: if (!defined($udom)) {
4082: $udom = $env{'user.domain'};
4083: }
4084: if (!defined($uname)) {
4085: $uname = $env{'user.name'};
4086: }
4087:
4088: # If uname and udom are for a course, check for blocks in the course.
4089:
4090: if (&Apache::lonnet::is_course($udom,$uname)) {
4091: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 4092: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 4093: return ($startblock,$endblock);
4094: }
1.474 raeburn 4095:
1.502 raeburn 4096: my $startblock = 0;
4097: my $endblock = 0;
1.482 raeburn 4098: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4099:
1.490 raeburn 4100: # If uname is for a user, and activity is course-specific, i.e.,
4101: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4102:
1.490 raeburn 4103: if (($activity eq 'boards' || $activity eq 'chat' ||
4104: $activity eq 'groups') && ($env{'request.course.id'})) {
4105: foreach my $key (keys(%live_courses)) {
4106: if ($key ne $env{'request.course.id'}) {
4107: delete($live_courses{$key});
4108: }
4109: }
4110: }
4111:
4112: my $otheruser = 0;
4113: my %own_courses;
4114: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4115: # Resource belongs to user other than current user.
4116: $otheruser = 1;
4117: # Gather courses for current user
4118: %own_courses =
4119: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4120: }
4121:
4122: # Gather active course roles - course coordinator, instructor,
4123: # exam proctor, ta, student, or custom role.
1.474 raeburn 4124:
4125: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4126: my ($cdom,$cnum);
4127: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4128: $cdom = $env{'course.'.$course.'.domain'};
4129: $cnum = $env{'course.'.$course.'.num'};
4130: } else {
1.490 raeburn 4131: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4132: }
4133: my $no_ownblock = 0;
4134: my $no_userblock = 0;
1.533 raeburn 4135: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4136: # Check if current user has 'evb' priv for this
4137: if (defined($own_courses{$course})) {
4138: foreach my $sec (keys(%{$own_courses{$course}})) {
4139: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4140: if ($sec ne 'none') {
4141: $checkrole .= '/'.$sec;
4142: }
4143: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4144: $no_ownblock = 1;
4145: last;
4146: }
4147: }
4148: }
4149: # if they have 'evb' priv and are currently not playing student
4150: next if (($no_ownblock) &&
4151: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4152: }
1.474 raeburn 4153: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4154: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4155: if ($sec ne 'none') {
1.482 raeburn 4156: $checkrole .= '/'.$sec;
1.474 raeburn 4157: }
1.490 raeburn 4158: if ($otheruser) {
4159: # Resource belongs to user other than current user.
4160: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4161: my (%allroles,%userroles);
4162: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4163: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4164: my ($trole,$tdom,$tnum,$tsec);
4165: if ($entry =~ /^cr/) {
4166: ($trole,$tdom,$tnum,$tsec) =
4167: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4168: } else {
4169: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4170: }
4171: my ($spec,$area,$trest);
4172: $area = '/'.$tdom.'/'.$tnum;
4173: $trest = $tnum;
4174: if ($tsec ne '') {
4175: $area .= '/'.$tsec;
4176: $trest .= '/'.$tsec;
4177: }
4178: $spec = $trole.'.'.$area;
4179: if ($trole =~ /^cr/) {
4180: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4181: $tdom,$spec,$trest,$area);
4182: } else {
4183: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4184: $tdom,$spec,$trest,$area);
4185: }
4186: }
4187: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4188: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4189: if ($1) {
4190: $no_userblock = 1;
4191: last;
4192: }
1.486 raeburn 4193: }
4194: }
1.490 raeburn 4195: } else {
4196: # Resource belongs to current user
4197: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4198: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4199: $no_ownblock = 1;
4200: last;
4201: }
1.474 raeburn 4202: }
4203: }
4204: # if they have the evb priv and are currently not playing student
1.482 raeburn 4205: next if (($no_ownblock) &&
1.491 albertel 4206: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4207: next if ($no_userblock);
1.474 raeburn 4208:
1.866 kalberla 4209: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4210: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4211:
4212: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
4213: if (($start != 0) &&
4214: (($startblock == 0) || ($startblock > $start))) {
4215: $startblock = $start;
4216: }
4217: if (($end != 0) &&
4218: (($endblock == 0) || ($endblock < $end))) {
4219: $endblock = $end;
4220: }
1.490 raeburn 4221: }
4222: return ($startblock,$endblock);
4223: }
4224:
4225: sub get_blocks {
4226: my ($setters,$activity,$cdom,$cnum) = @_;
4227: my $startblock = 0;
4228: my $endblock = 0;
4229: my $course = $cdom.'_'.$cnum;
4230: $setters->{$course} = {};
4231: $setters->{$course}{'staff'} = [];
4232: $setters->{$course}{'times'} = [];
4233: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
4234: foreach my $record (keys(%records)) {
4235: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
4236: if ($start <= time && $end >= time) {
4237: my ($staff_name,$staff_dom,$title,$blocks) =
4238: &parse_block_record($records{$record});
4239: if ($blocks->{$activity} eq 'on') {
4240: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4241: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 4242: if ( ($startblock == 0) || ($startblock > $start) ) {
4243: $startblock = $start;
1.490 raeburn 4244: }
1.491 albertel 4245: if ( ($endblock == 0) || ($endblock < $end) ) {
4246: $endblock = $end;
1.474 raeburn 4247: }
4248: }
4249: }
4250: }
4251: return ($startblock,$endblock);
4252: }
4253:
4254: sub parse_block_record {
4255: my ($record) = @_;
4256: my ($setuname,$setudom,$title,$blocks);
4257: if (ref($record) eq 'HASH') {
4258: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4259: $title = &unescape($record->{'event'});
4260: $blocks = $record->{'blocks'};
4261: } else {
4262: my @data = split(/:/,$record,3);
4263: if (scalar(@data) eq 2) {
4264: $title = $data[1];
4265: ($setuname,$setudom) = split(/@/,$data[0]);
4266: } else {
4267: ($setuname,$setudom,$title) = @data;
4268: }
4269: $blocks = { 'com' => 'on' };
4270: }
4271: return ($setuname,$setudom,$title,$blocks);
4272: }
4273:
1.854 kalberla 4274: sub blocking_status {
4275: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4276: my %setters;
1.890 droeschl 4277:
4278: # check for active blocking
1.867 kalberla 4279: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4280:
1.890 droeschl 4281: my $blocked = $startblock && $endblock ? 1 : 0;
4282:
4283: # caller just wants to know whether a block is active
4284: if (!wantarray) { return $blocked; }
4285:
4286: # build a link to a popup window containing the details
4287: my $querystring = "?activity=$activity";
4288: # $uname and $udom decide whose portfolio the user is trying to look at
4289: $querystring .= "&udom=$udom" if $udom;
4290: $querystring .= "&uname=$uname" if $uname;
4291:
4292: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4293: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4294: var options = "width=" + w + ",height=" + h + ",";
4295: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4296: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4297: var newWin = window.open(url, wdwName, options);
4298: newWin.focus();
4299: }
1.890 droeschl 4300: END_MYBLOCK
1.854 kalberla 4301:
1.890 droeschl 4302: $output = Apache::lonhtmlcommon::scripttag($output);
4303:
1.854 kalberla 4304: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4305: my $text = mt('Communication Blocked');
4306:
1.867 kalberla 4307: $output .= <<"END_BLOCK";
4308: <div class='LC_comblock'>
1.869 kalberla 4309: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4310: title='$text'>
4311: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4312: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4313: title='$text'>$text</a>
1.867 kalberla 4314: </div>
4315:
4316: END_BLOCK
1.474 raeburn 4317:
1.854 kalberla 4318: return ($blocked, $output);
4319: }
1.490 raeburn 4320:
1.60 matthew 4321: ###############################################
4322:
1.682 raeburn 4323: sub check_ip_acc {
4324: my ($acc)=@_;
4325: &Apache::lonxml::debug("acc is $acc");
4326: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4327: return 1;
4328: }
4329: my $allowed=0;
4330: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4331:
4332: my $name;
4333: foreach my $pattern (split(',',$acc)) {
4334: $pattern =~ s/^\s*//;
4335: $pattern =~ s/\s*$//;
4336: if ($pattern =~ /\*$/) {
4337: #35.8.*
4338: $pattern=~s/\*//;
4339: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4340: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4341: #35.8.3.[34-56]
4342: my $low=$2;
4343: my $high=$3;
4344: $pattern=$1;
4345: if ($ip =~ /^\Q$pattern\E/) {
4346: my $last=(split(/\./,$ip))[3];
4347: if ($last <=$high && $last >=$low) { $allowed=1; }
4348: }
4349: } elsif ($pattern =~ /^\*/) {
4350: #*.msu.edu
4351: $pattern=~s/\*//;
4352: if (!defined($name)) {
4353: use Socket;
4354: my $netaddr=inet_aton($ip);
4355: ($name)=gethostbyaddr($netaddr,AF_INET);
4356: }
4357: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4358: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4359: #127.0.0.1
4360: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4361: } else {
4362: #some.name.com
4363: if (!defined($name)) {
4364: use Socket;
4365: my $netaddr=inet_aton($ip);
4366: ($name)=gethostbyaddr($netaddr,AF_INET);
4367: }
4368: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4369: }
4370: if ($allowed) { last; }
4371: }
4372: return $allowed;
4373: }
4374:
4375: ###############################################
4376:
1.60 matthew 4377: =pod
4378:
1.112 bowersj2 4379: =head1 Domain Template Functions
4380:
4381: =over 4
4382:
4383: =item * &determinedomain()
1.60 matthew 4384:
4385: Inputs: $domain (usually will be undef)
4386:
1.63 www 4387: Returns: Determines which domain should be used for designs
1.60 matthew 4388:
4389: =cut
1.54 www 4390:
1.60 matthew 4391: ###############################################
1.63 www 4392: sub determinedomain {
4393: my $domain=shift;
1.531 albertel 4394: if (! $domain) {
1.60 matthew 4395: # Determine domain if we have not been given one
1.893 raeburn 4396: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4397: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4398: if ($env{'request.role.domain'}) {
4399: $domain=$env{'request.role.domain'};
1.60 matthew 4400: }
4401: }
1.63 www 4402: return $domain;
4403: }
4404: ###############################################
1.517 raeburn 4405:
1.518 albertel 4406: sub devalidate_domconfig_cache {
4407: my ($udom)=@_;
4408: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4409: }
4410:
4411: # ---------------------- Get domain configuration for a domain
4412: sub get_domainconf {
4413: my ($udom) = @_;
4414: my $cachetime=1800;
4415: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4416: if (defined($cached)) { return %{$result}; }
4417:
4418: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4419: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4420: my (%designhash,%legacy);
1.518 albertel 4421: if (keys(%domconfig) > 0) {
4422: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4423: if (keys(%{$domconfig{'login'}})) {
4424: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4425: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4426: if ($key eq 'loginvia') {
4427: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4428: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4429: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4430: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4431: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4432: $designhash{$udom.'.login.loginvia'} = $server;
4433: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4434:
4435: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4436: } else {
1.1013 raeburn 4437: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4438: }
4439: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4440: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4441: }
1.946 raeburn 4442: }
4443: }
4444: }
4445: }
4446: } else {
4447: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4448: $designhash{$udom.'.login.'.$key.'_'.$img} =
4449: $domconfig{'login'}{$key}{$img};
4450: }
1.699 raeburn 4451: }
4452: } else {
4453: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4454: }
1.632 raeburn 4455: }
4456: } else {
4457: $legacy{'login'} = 1;
1.518 albertel 4458: }
1.632 raeburn 4459: } else {
4460: $legacy{'login'} = 1;
1.518 albertel 4461: }
4462: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4463: if (keys(%{$domconfig{'rolecolors'}})) {
4464: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4465: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4466: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4467: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4468: }
1.518 albertel 4469: }
4470: }
1.632 raeburn 4471: } else {
4472: $legacy{'rolecolors'} = 1;
1.518 albertel 4473: }
1.632 raeburn 4474: } else {
4475: $legacy{'rolecolors'} = 1;
1.518 albertel 4476: }
1.948 raeburn 4477: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4478: if ($domconfig{'autoenroll'}{'co-owners'}) {
4479: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4480: }
4481: }
1.632 raeburn 4482: if (keys(%legacy) > 0) {
4483: my %legacyhash = &get_legacy_domconf($udom);
4484: foreach my $item (keys(%legacyhash)) {
4485: if ($item =~ /^\Q$udom\E\.login/) {
4486: if ($legacy{'login'}) {
4487: $designhash{$item} = $legacyhash{$item};
4488: }
4489: } else {
4490: if ($legacy{'rolecolors'}) {
4491: $designhash{$item} = $legacyhash{$item};
4492: }
1.518 albertel 4493: }
4494: }
4495: }
1.632 raeburn 4496: } else {
4497: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4498: }
4499: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4500: $cachetime);
4501: return %designhash;
4502: }
4503:
1.632 raeburn 4504: sub get_legacy_domconf {
4505: my ($udom) = @_;
4506: my %legacyhash;
4507: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4508: my $designfile = $designdir.'/'.$udom.'.tab';
4509: if (-e $designfile) {
4510: if ( open (my $fh,"<$designfile") ) {
4511: while (my $line = <$fh>) {
4512: next if ($line =~ /^\#/);
4513: chomp($line);
4514: my ($key,$val)=(split(/\=/,$line));
4515: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4516: }
4517: close($fh);
4518: }
4519: }
1.1026 raeburn 4520: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4521: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4522: }
4523: return %legacyhash;
4524: }
4525:
1.63 www 4526: =pod
4527:
1.112 bowersj2 4528: =item * &domainlogo()
1.63 www 4529:
4530: Inputs: $domain (usually will be undef)
4531:
4532: Returns: A link to a domain logo, if the domain logo exists.
4533: If the domain logo does not exist, a description of the domain.
4534:
4535: =cut
1.112 bowersj2 4536:
1.63 www 4537: ###############################################
4538: sub domainlogo {
1.517 raeburn 4539: my $domain = &determinedomain(shift);
1.518 albertel 4540: my %designhash = &get_domainconf($domain);
1.517 raeburn 4541: # See if there is a logo
4542: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4543: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4544: if ($imgsrc =~ m{^/(adm|res)/}) {
4545: if ($imgsrc =~ m{^/res/}) {
4546: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4547: &Apache::lonnet::repcopy($local_name);
4548: }
4549: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4550: }
4551: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4552: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4553: return &Apache::lonnet::domain($domain,'description');
1.59 www 4554: } else {
1.60 matthew 4555: return '';
1.59 www 4556: }
4557: }
1.63 www 4558: ##############################################
4559:
4560: =pod
4561:
1.112 bowersj2 4562: =item * &designparm()
1.63 www 4563:
4564: Inputs: $which parameter; $domain (usually will be undef)
4565:
4566: Returns: value of designparamter $which
4567:
4568: =cut
1.112 bowersj2 4569:
1.397 albertel 4570:
1.400 albertel 4571: ##############################################
1.397 albertel 4572: sub designparm {
4573: my ($which,$domain)=@_;
4574: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4575: return $env{'environment.color.'.$which};
1.96 www 4576: }
1.63 www 4577: $domain=&determinedomain($domain);
1.1016 raeburn 4578: my %domdesign;
4579: unless ($domain eq 'public') {
4580: %domdesign = &get_domainconf($domain);
4581: }
1.520 raeburn 4582: my $output;
1.517 raeburn 4583: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4584: $output = $domdesign{$domain.'.'.$which};
1.63 www 4585: } else {
1.520 raeburn 4586: $output = $defaultdesign{$which};
4587: }
4588: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4589: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4590: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4591: if ($output =~ m{^/res/}) {
4592: my $local_name = &Apache::lonnet::filelocation('',$output);
4593: &Apache::lonnet::repcopy($local_name);
4594: }
1.520 raeburn 4595: $output = &lonhttpdurl($output);
4596: }
1.63 www 4597: }
1.520 raeburn 4598: return $output;
1.63 www 4599: }
1.59 www 4600:
1.822 bisitz 4601: ##############################################
4602: =pod
4603:
1.832 bisitz 4604: =item * &authorspace()
4605:
1.1028 raeburn 4606: Inputs: $url (usually will be undef).
1.832 bisitz 4607:
1.1028 raeburn 4608: Returns: Path to Construction Space containing the resource or
4609: directory being viewed (or for which action is being taken).
4610: If $url is provided, and begins /priv/<domain>/<uname>
4611: the path will be that portion of the $context argument.
4612: Otherwise the path will be for the author space of the current
4613: user when the current role is author, or for that of the
4614: co-author/assistant co-author space when the current role
4615: is co-author or assistant co-author.
1.832 bisitz 4616:
4617: =cut
4618:
4619: sub authorspace {
1.1028 raeburn 4620: my ($url) = @_;
4621: if ($url ne '') {
4622: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4623: return $1;
4624: }
4625: }
1.832 bisitz 4626: my $caname = '';
1.1024 www 4627: my $cadom = '';
1.1028 raeburn 4628: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4629: ($cadom,$caname) =
1.832 bisitz 4630: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4631: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4632: $caname = $env{'user.name'};
1.1024 www 4633: $cadom = $env{'user.domain'};
1.832 bisitz 4634: }
1.1028 raeburn 4635: if (($caname ne '') && ($cadom ne '')) {
4636: return "/priv/$cadom/$caname/";
4637: }
4638: return;
1.832 bisitz 4639: }
4640:
4641: ##############################################
4642: =pod
4643:
1.822 bisitz 4644: =item * &head_subbox()
4645:
4646: Inputs: $content (contains HTML code with page functions, etc.)
4647:
4648: Returns: HTML div with $content
4649: To be included in page header
4650:
4651: =cut
4652:
4653: sub head_subbox {
4654: my ($content)=@_;
4655: my $output =
1.993 raeburn 4656: '<div class="LC_head_subbox">'
1.822 bisitz 4657: .$content
4658: .'</div>'
4659: }
4660:
4661: ##############################################
4662: =pod
4663:
4664: =item * &CSTR_pageheader()
4665:
1.1026 raeburn 4666: Input: (optional) filename from which breadcrumb trail is built.
4667: In most cases no input as needed, as $env{'request.filename'}
4668: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4669:
4670: Returns: HTML div with CSTR path and recent box
4671: To be included on Construction Space pages
4672:
4673: =cut
4674:
4675: sub CSTR_pageheader {
1.1026 raeburn 4676: my ($trailfile) = @_;
4677: if ($trailfile eq '') {
4678: $trailfile = $env{'request.filename'};
4679: }
4680:
4681: # this is for resources; directories have customtitle, and crumbs
4682: # and select recent are created in lonpubdir.pm
4683:
4684: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4685: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4686: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4687: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4688: $formaction =~ s{/+}{/}g;
1.822 bisitz 4689:
4690: my $parentpath = '';
4691: my $lastitem = '';
4692: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4693: $parentpath = $1;
4694: $lastitem = $2;
4695: } else {
4696: $lastitem = $thisdisfn;
4697: }
1.921 bisitz 4698:
4699: my $output =
1.822 bisitz 4700: '<div>'
4701: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4702: .'<b>'.&mt('Construction Space:').'</b> '
4703: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4704: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4705: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4706:
4707: if ($lastitem) {
4708: $output .=
4709: '<span class="LC_filename">'
4710: .$lastitem
4711: .'</span>';
4712: }
4713: $output .=
4714: '<br />'
1.822 bisitz 4715: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4716: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4717: .'</form>'
4718: .&Apache::lonmenu::constspaceform()
4719: .'</div>';
1.921 bisitz 4720:
4721: return $output;
1.822 bisitz 4722: }
4723:
1.60 matthew 4724: ###############################################
4725: ###############################################
4726:
4727: =pod
4728:
1.112 bowersj2 4729: =back
4730:
1.549 albertel 4731: =head1 HTML Helpers
1.112 bowersj2 4732:
4733: =over 4
4734:
4735: =item * &bodytag()
1.60 matthew 4736:
4737: Returns a uniform header for LON-CAPA web pages.
4738:
4739: Inputs:
4740:
1.112 bowersj2 4741: =over 4
4742:
4743: =item * $title, A title to be displayed on the page.
4744:
4745: =item * $function, the current role (can be undef).
4746:
4747: =item * $addentries, extra parameters for the <body> tag.
4748:
4749: =item * $bodyonly, if defined, only return the <body> tag.
4750:
4751: =item * $domain, if defined, force a given domain.
4752:
4753: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4754: text interface only)
1.60 matthew 4755:
1.814 bisitz 4756: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4757: navigational links
1.317 albertel 4758:
1.338 albertel 4759: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4760:
1.460 albertel 4761: =item * $args, optional argument valid values are
4762: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4763: inherit_jsmath -> when creating popup window in a page,
4764: should it have jsmath forced on by the
4765: current page
1.460 albertel 4766:
1.112 bowersj2 4767: =back
4768:
1.60 matthew 4769: Returns: A uniform header for LON-CAPA web pages.
4770: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4771: If $bodyonly is undef or zero, an html string containing a <body> tag and
4772: other decorations will be returned.
4773:
4774: =cut
4775:
1.54 www 4776: sub bodytag {
1.831 bisitz 4777: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4778: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4779:
1.954 raeburn 4780: my $public;
4781: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4782: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4783: $public = 1;
4784: }
1.460 albertel 4785: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4786:
1.183 matthew 4787: $function = &get_users_function() if (!$function);
1.339 albertel 4788: my $img = &designparm($function.'.img',$domain);
4789: my $font = &designparm($function.'.font',$domain);
4790: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4791:
1.803 bisitz 4792: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4793: 'bgcolor' => $pgbg,
1.339 albertel 4794: 'text' => $font,
4795: 'alink' => &designparm($function.'.alink',$domain),
4796: 'vlink' => &designparm($function.'.vlink',$domain),
4797: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4798: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4799:
1.63 www 4800: # role and realm
1.378 raeburn 4801: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4802: if ($role eq 'ca') {
1.479 albertel 4803: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4804: $realm = &plainname($rname,$rdom);
1.378 raeburn 4805: }
1.55 www 4806: # realm
1.258 albertel 4807: if ($env{'request.course.id'}) {
1.378 raeburn 4808: if ($env{'request.role'} !~ /^cr/) {
4809: $role = &Apache::lonnet::plaintext($role,&course_type());
4810: }
1.898 raeburn 4811: if ($env{'request.course.sec'}) {
4812: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4813: }
1.359 albertel 4814: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4815: } else {
4816: $role = &Apache::lonnet::plaintext($role);
1.54 www 4817: }
1.433 albertel 4818:
1.359 albertel 4819: if (!$realm) { $realm=' '; }
1.330 albertel 4820:
1.438 albertel 4821: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4822:
1.101 www 4823: # construct main body tag
1.359 albertel 4824: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4825: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4826:
1.530 albertel 4827: if ($bodyonly) {
1.60 matthew 4828: return $bodytag;
1.798 tempelho 4829: }
1.359 albertel 4830:
1.410 albertel 4831: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 4832: if ($public) {
1.433 albertel 4833: undef($role);
1.434 albertel 4834: } else {
4835: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4836: }
1.359 albertel 4837:
1.762 bisitz 4838: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4839: #
4840: # Extra info if you are the DC
4841: my $dc_info = '';
4842: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4843: $env{'course.'.$env{'request.course.id'}.
4844: '.domain'}.'/'})) {
4845: my $cid = $env{'request.course.id'};
1.917 raeburn 4846: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4847: $dc_info =~ s/\s+$//;
1.359 albertel 4848: }
4849:
1.898 raeburn 4850: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4851: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4852:
1.916 droeschl 4853: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4854: return $bodytag;
4855: }
1.903 droeschl 4856:
4857: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4858:
4859: # if ($env{'request.state'} eq 'construct') {
4860: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4861: # }
4862:
1.359 albertel 4863:
4864:
1.916 droeschl 4865: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4866: if ($dc_info) {
4867: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4868: }
1.916 droeschl 4869: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4870: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4871: return $bodytag;
4872: }
1.894 droeschl 4873:
1.927 raeburn 4874: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4875: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4876: }
1.916 droeschl 4877:
1.903 droeschl 4878: $bodytag .= Apache::lonhtmlcommon::scripttag(
4879: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4880:
1.903 droeschl 4881: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4882:
1.917 raeburn 4883: if ($dc_info) {
4884: $dc_info = &dc_courseid_toggle($dc_info);
4885: }
4886: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4887:
1.903 droeschl 4888: #don't show menus for public users
1.954 raeburn 4889: if (!$public){
1.903 droeschl 4890: $bodytag .= Apache::lonmenu::secondary_menu();
4891: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4892: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4893: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 4894: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 4895: $args->{'bread_crumbs'});
4896: } elsif ($forcereg) {
4897: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4898: }
1.903 droeschl 4899: }else{
4900: # this is to seperate menu from content when there's no secondary
4901: # menu. Especially needed for public accessible ressources.
4902: $bodytag .= '<hr style="clear:both" />';
4903: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4904: }
1.903 droeschl 4905:
1.235 raeburn 4906: return $bodytag;
1.182 matthew 4907: }
4908:
1.917 raeburn 4909: sub dc_courseid_toggle {
4910: my ($dc_info) = @_;
1.980 raeburn 4911: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.917 raeburn 4912: '<a href="javascript:showCourseID();">'.
4913: &mt('(More ...)').'</a></span>'.
4914: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4915: }
4916:
1.330 albertel 4917: sub make_attr_string {
4918: my ($register,$attr_ref) = @_;
4919:
4920: if ($attr_ref && !ref($attr_ref)) {
4921: die("addentries Must be a hash ref ".
4922: join(':',caller(1))." ".
4923: join(':',caller(0))." ");
4924: }
4925:
4926: if ($register) {
1.339 albertel 4927: my ($on_load,$on_unload);
4928: foreach my $key (keys(%{$attr_ref})) {
4929: if (lc($key) eq 'onload') {
4930: $on_load.=$attr_ref->{$key}.';';
4931: delete($attr_ref->{$key});
4932:
4933: } elsif (lc($key) eq 'onunload') {
4934: $on_unload.=$attr_ref->{$key}.';';
4935: delete($attr_ref->{$key});
4936: }
4937: }
1.953 droeschl 4938: $attr_ref->{'onload'} = $on_load;
4939: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 4940: }
1.339 albertel 4941:
1.330 albertel 4942: my $attr_string;
4943: foreach my $attr (keys(%$attr_ref)) {
4944: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4945: }
4946: return $attr_string;
4947: }
4948:
4949:
1.182 matthew 4950: ###############################################
1.251 albertel 4951: ###############################################
4952:
4953: =pod
4954:
4955: =item * &endbodytag()
4956:
4957: Returns a uniform footer for LON-CAPA web pages.
4958:
1.635 raeburn 4959: Inputs: 1 - optional reference to an args hash
4960: If in the hash, key for noredirectlink has a value which evaluates to true,
4961: a 'Continue' link is not displayed if the page contains an
4962: internal redirect in the <head></head> section,
4963: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4964:
4965: =cut
4966:
4967: sub endbodytag {
1.635 raeburn 4968: my ($args) = @_;
1.251 albertel 4969: my $endbodytag='</body>';
1.269 albertel 4970: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4971: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4972: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4973: $endbodytag=
4974: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4975: &mt('Continue').'</a>'.
4976: $endbodytag;
4977: }
1.315 albertel 4978: }
1.251 albertel 4979: return $endbodytag;
4980: }
4981:
1.352 albertel 4982: =pod
4983:
4984: =item * &standard_css()
4985:
4986: Returns a style sheet
4987:
4988: Inputs: (all optional)
4989: domain -> force to color decorate a page for a specific
4990: domain
4991: function -> force usage of a specific rolish color scheme
4992: bgcolor -> override the default page bgcolor
4993:
4994: =cut
4995:
1.343 albertel 4996: sub standard_css {
1.345 albertel 4997: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4998: $function = &get_users_function() if (!$function);
4999: my $img = &designparm($function.'.img', $domain);
5000: my $tabbg = &designparm($function.'.tabbg', $domain);
5001: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5002: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5003: #second colour for later usage
1.345 albertel 5004: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5005: my $pgbg_or_bgcolor =
5006: $bgcolor ||
1.352 albertel 5007: &designparm($function.'.pgbg', $domain);
1.382 albertel 5008: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5009: my $alink = &designparm($function.'.alink', $domain);
5010: my $vlink = &designparm($function.'.vlink', $domain);
5011: my $link = &designparm($function.'.link', $domain);
5012:
1.602 albertel 5013: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5014: my $mono = 'monospace';
1.850 bisitz 5015: my $data_table_head = $sidebg;
5016: my $data_table_light = '#FAFAFA';
5017: my $data_table_dark = '#F0F0F0';
1.470 banghart 5018: my $data_table_darker = '#CCCCCC';
1.349 albertel 5019: my $data_table_highlight = '#FFFF00';
1.352 albertel 5020: my $mail_new = '#FFBB77';
5021: my $mail_new_hover = '#DD9955';
5022: my $mail_read = '#BBBB77';
5023: my $mail_read_hover = '#999944';
5024: my $mail_replied = '#AAAA88';
5025: my $mail_replied_hover = '#888855';
5026: my $mail_other = '#99BBBB';
5027: my $mail_other_hover = '#669999';
1.391 albertel 5028: my $table_header = '#DDDDDD';
1.489 raeburn 5029: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5030: my $lg_border_color = '#C8C8C8';
1.952 onken 5031: my $button_hover = '#BF2317';
1.392 albertel 5032:
1.608 albertel 5033: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5034: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5035: : '0 3px 0 4px';
1.448 albertel 5036:
1.523 albertel 5037:
1.343 albertel 5038: return <<END;
1.947 droeschl 5039:
5040: /* needed for iframe to allow 100% height in FF */
5041: body, html {
5042: margin: 0;
5043: padding: 0 0.5%;
5044: height: 99%; /* to avoid scrollbars */
5045: }
5046:
1.795 www 5047: body {
1.911 bisitz 5048: font-family: $sans;
5049: line-height:130%;
5050: font-size:0.83em;
5051: color:$font;
1.795 www 5052: }
5053:
1.959 onken 5054: a:focus,
5055: a:focus img {
1.795 www 5056: color: red;
5057: }
1.698 harmsja 5058:
1.911 bisitz 5059: form, .inline {
5060: display: inline;
1.795 www 5061: }
1.721 harmsja 5062:
1.795 www 5063: .LC_right {
1.911 bisitz 5064: text-align:right;
1.795 www 5065: }
5066:
5067: .LC_middle {
1.911 bisitz 5068: vertical-align:middle;
1.795 www 5069: }
1.721 harmsja 5070:
1.911 bisitz 5071: .LC_400Box {
5072: width:400px;
5073: }
1.721 harmsja 5074:
1.947 droeschl 5075: .LC_iframecontainer {
5076: width: 98%;
5077: margin: 0;
5078: position: fixed;
5079: top: 8.5em;
5080: bottom: 0;
5081: }
5082:
5083: .LC_iframecontainer iframe{
5084: border: none;
5085: width: 100%;
5086: height: 100%;
5087: }
5088:
1.778 bisitz 5089: .LC_filename {
5090: font-family: $mono;
5091: white-space:pre;
1.921 bisitz 5092: font-size: 120%;
1.778 bisitz 5093: }
5094:
5095: .LC_fileicon {
5096: border: none;
5097: height: 1.3em;
5098: vertical-align: text-bottom;
5099: margin-right: 0.3em;
5100: text-decoration:none;
5101: }
5102:
1.1008 www 5103: .LC_setting {
5104: text-decoration:underline;
5105: }
5106:
1.350 albertel 5107: .LC_error {
5108: color: red;
5109: font-size: larger;
5110: }
1.795 www 5111:
1.457 albertel 5112: .LC_warning,
5113: .LC_diff_removed {
1.733 bisitz 5114: color: red;
1.394 albertel 5115: }
1.532 albertel 5116:
5117: .LC_info,
1.457 albertel 5118: .LC_success,
5119: .LC_diff_added {
1.350 albertel 5120: color: green;
5121: }
1.795 www 5122:
1.802 bisitz 5123: div.LC_confirm_box {
5124: background-color: #FAFAFA;
5125: border: 1px solid $lg_border_color;
5126: margin-right: 0;
5127: padding: 5px;
5128: }
5129:
5130: div.LC_confirm_box .LC_error img,
5131: div.LC_confirm_box .LC_success img {
5132: vertical-align: middle;
5133: }
5134:
1.440 albertel 5135: .LC_icon {
1.771 droeschl 5136: border: none;
1.790 droeschl 5137: vertical-align: middle;
1.771 droeschl 5138: }
5139:
1.543 albertel 5140: .LC_docs_spacer {
5141: width: 25px;
5142: height: 1px;
1.771 droeschl 5143: border: none;
1.543 albertel 5144: }
1.346 albertel 5145:
1.532 albertel 5146: .LC_internal_info {
1.735 bisitz 5147: color: #999999;
1.532 albertel 5148: }
5149:
1.794 www 5150: .LC_discussion {
1.1050 www 5151: background: $data_table_dark;
1.911 bisitz 5152: border: 1px solid black;
5153: margin: 2px;
1.794 www 5154: }
5155:
5156: .LC_disc_action_left {
1.1050 www 5157: background: $sidebg;
1.911 bisitz 5158: text-align: left;
1.1050 www 5159: padding: 4px;
5160: margin: 2px;
1.794 www 5161: }
5162:
5163: .LC_disc_action_right {
1.1050 www 5164: background: $sidebg;
1.911 bisitz 5165: text-align: right;
1.1050 www 5166: padding: 4px;
5167: margin: 2px;
1.794 www 5168: }
5169:
5170: .LC_disc_new_item {
1.911 bisitz 5171: background: white;
5172: border: 2px solid red;
1.1050 www 5173: margin: 4px;
5174: padding: 4px;
1.794 www 5175: }
5176:
5177: .LC_disc_old_item {
1.911 bisitz 5178: background: white;
1.1050 www 5179: margin: 4px;
5180: padding: 4px;
1.794 www 5181: }
5182:
1.458 albertel 5183: table.LC_pastsubmission {
5184: border: 1px solid black;
5185: margin: 2px;
5186: }
5187:
1.924 bisitz 5188: table#LC_menubuttons {
1.345 albertel 5189: width: 100%;
5190: background: $pgbg;
1.392 albertel 5191: border: 2px;
1.402 albertel 5192: border-collapse: separate;
1.803 bisitz 5193: padding: 0;
1.345 albertel 5194: }
1.392 albertel 5195:
1.801 tempelho 5196: table#LC_title_bar a {
5197: color: $fontmenu;
5198: }
1.836 bisitz 5199:
1.807 droeschl 5200: table#LC_title_bar {
1.819 tempelho 5201: clear: both;
1.836 bisitz 5202: display: none;
1.807 droeschl 5203: }
5204:
1.795 www 5205: table#LC_title_bar,
1.933 droeschl 5206: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5207: table#LC_title_bar.LC_with_remote {
1.359 albertel 5208: width: 100%;
1.392 albertel 5209: border-color: $pgbg;
5210: border-style: solid;
5211: border-width: $border;
1.379 albertel 5212: background: $pgbg;
1.801 tempelho 5213: color: $fontmenu;
1.392 albertel 5214: border-collapse: collapse;
1.803 bisitz 5215: padding: 0;
1.819 tempelho 5216: margin: 0;
1.359 albertel 5217: }
1.795 www 5218:
1.933 droeschl 5219: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5220: margin: 0;
5221: padding: 0;
1.933 droeschl 5222: position: relative;
5223: list-style: none;
1.913 droeschl 5224: }
1.933 droeschl 5225: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5226: display: inline;
5227: }
1.933 droeschl 5228:
5229: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5230: padding: 0;
1.933 droeschl 5231: margin: 0;
5232: float: left;
1.913 droeschl 5233: }
1.933 droeschl 5234: .LC_breadcrumb_tools_tools {
5235: padding: 0;
5236: margin: 0;
1.913 droeschl 5237: float: right;
5238: }
5239:
1.359 albertel 5240: table#LC_title_bar td {
5241: background: $tabbg;
5242: }
1.795 www 5243:
1.911 bisitz 5244: table#LC_menubuttons img {
1.803 bisitz 5245: border: none;
1.346 albertel 5246: }
1.795 www 5247:
1.842 droeschl 5248: .LC_breadcrumbs_component {
1.911 bisitz 5249: float: right;
5250: margin: 0 1em;
1.357 albertel 5251: }
1.842 droeschl 5252: .LC_breadcrumbs_component img {
1.911 bisitz 5253: vertical-align: middle;
1.777 tempelho 5254: }
1.795 www 5255:
1.383 albertel 5256: td.LC_table_cell_checkbox {
5257: text-align: center;
5258: }
1.795 www 5259:
5260: .LC_fontsize_small {
1.911 bisitz 5261: font-size: 70%;
1.705 tempelho 5262: }
5263:
1.844 bisitz 5264: #LC_breadcrumbs {
1.911 bisitz 5265: clear:both;
5266: background: $sidebg;
5267: border-bottom: 1px solid $lg_border_color;
5268: line-height: 2.5em;
1.933 droeschl 5269: overflow: hidden;
1.911 bisitz 5270: margin: 0;
5271: padding: 0;
1.995 raeburn 5272: text-align: left;
1.819 tempelho 5273: }
1.862 bisitz 5274:
1.993 raeburn 5275: .LC_head_subbox {
1.911 bisitz 5276: clear:both;
5277: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5278: border: 1px solid $sidebg;
5279: margin: 0 0 10px 0;
1.966 bisitz 5280: padding: 3px;
1.995 raeburn 5281: text-align: left;
1.822 bisitz 5282: }
5283:
1.795 www 5284: .LC_fontsize_medium {
1.911 bisitz 5285: font-size: 85%;
1.705 tempelho 5286: }
5287:
1.795 www 5288: .LC_fontsize_large {
1.911 bisitz 5289: font-size: 120%;
1.705 tempelho 5290: }
5291:
1.346 albertel 5292: .LC_menubuttons_inline_text {
5293: color: $font;
1.698 harmsja 5294: font-size: 90%;
1.701 harmsja 5295: padding-left:3px;
1.346 albertel 5296: }
5297:
1.934 droeschl 5298: .LC_menubuttons_inline_text img{
5299: vertical-align: middle;
5300: }
5301:
1.1051 www 5302: li.LC_menubuttons_inline_text img {
1.951 onken 5303: cursor:pointer;
1.1002 droeschl 5304: text-decoration: none;
1.951 onken 5305: }
5306:
1.526 www 5307: .LC_menubuttons_link {
5308: text-decoration: none;
5309: }
1.795 www 5310:
1.522 albertel 5311: .LC_menubuttons_category {
1.521 www 5312: color: $font;
1.526 www 5313: background: $pgbg;
1.521 www 5314: font-size: larger;
5315: font-weight: bold;
5316: }
5317:
1.346 albertel 5318: td.LC_menubuttons_text {
1.911 bisitz 5319: color: $font;
1.346 albertel 5320: }
1.706 harmsja 5321:
1.346 albertel 5322: .LC_current_location {
5323: background: $tabbg;
5324: }
1.795 www 5325:
1.938 bisitz 5326: table.LC_data_table {
1.347 albertel 5327: border: 1px solid #000000;
1.402 albertel 5328: border-collapse: separate;
1.426 albertel 5329: border-spacing: 1px;
1.610 albertel 5330: background: $pgbg;
1.347 albertel 5331: }
1.795 www 5332:
1.422 albertel 5333: .LC_data_table_dense {
5334: font-size: small;
5335: }
1.795 www 5336:
1.507 raeburn 5337: table.LC_nested_outer {
5338: border: 1px solid #000000;
1.589 raeburn 5339: border-collapse: collapse;
1.803 bisitz 5340: border-spacing: 0;
1.507 raeburn 5341: width: 100%;
5342: }
1.795 www 5343:
1.879 raeburn 5344: table.LC_innerpickbox,
1.507 raeburn 5345: table.LC_nested {
1.803 bisitz 5346: border: none;
1.589 raeburn 5347: border-collapse: collapse;
1.803 bisitz 5348: border-spacing: 0;
1.507 raeburn 5349: width: 100%;
5350: }
1.795 www 5351:
1.911 bisitz 5352: table.LC_data_table tr th,
5353: table.LC_calendar tr th,
1.879 raeburn 5354: table.LC_prior_tries tr th,
5355: table.LC_innerpickbox tr th {
1.349 albertel 5356: font-weight: bold;
5357: background-color: $data_table_head;
1.801 tempelho 5358: color:$fontmenu;
1.701 harmsja 5359: font-size:90%;
1.347 albertel 5360: }
1.795 www 5361:
1.879 raeburn 5362: table.LC_innerpickbox tr th,
5363: table.LC_innerpickbox tr td {
5364: vertical-align: top;
5365: }
5366:
1.711 raeburn 5367: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5368: background-color: #CCCCCC;
1.711 raeburn 5369: font-weight: bold;
5370: text-align: left;
5371: }
1.795 www 5372:
1.912 bisitz 5373: table.LC_data_table tr.LC_odd_row > td {
5374: background-color: $data_table_light;
5375: padding: 2px;
5376: vertical-align: top;
5377: }
5378:
1.809 bisitz 5379: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5380: background-color: $data_table_light;
1.912 bisitz 5381: vertical-align: top;
5382: }
5383:
5384: table.LC_data_table tr.LC_even_row > td {
5385: background-color: $data_table_dark;
1.425 albertel 5386: padding: 2px;
1.900 bisitz 5387: vertical-align: top;
1.347 albertel 5388: }
1.795 www 5389:
1.809 bisitz 5390: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5391: background-color: $data_table_dark;
1.900 bisitz 5392: vertical-align: top;
1.347 albertel 5393: }
1.795 www 5394:
1.425 albertel 5395: table.LC_data_table tr.LC_data_table_highlight td {
5396: background-color: $data_table_darker;
5397: }
1.795 www 5398:
1.639 raeburn 5399: table.LC_data_table tr td.LC_leftcol_header {
5400: background-color: $data_table_head;
5401: font-weight: bold;
5402: }
1.795 www 5403:
1.451 albertel 5404: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5405: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5406: font-weight: bold;
5407: font-style: italic;
5408: text-align: center;
5409: padding: 8px;
1.347 albertel 5410: }
1.795 www 5411:
1.940 bisitz 5412: table.LC_data_table tr.LC_empty_row td {
5413: background-color: $sidebg;
5414: }
5415:
5416: table.LC_nested tr.LC_empty_row td {
5417: background-color: #FFFFFF;
5418: }
5419:
1.890 droeschl 5420: table.LC_caption {
5421: }
5422:
1.507 raeburn 5423: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5424: padding: 4ex
5425: }
1.795 www 5426:
1.507 raeburn 5427: table.LC_nested_outer tr th {
5428: font-weight: bold;
1.801 tempelho 5429: color:$fontmenu;
1.507 raeburn 5430: background-color: $data_table_head;
1.701 harmsja 5431: font-size: small;
1.507 raeburn 5432: border-bottom: 1px solid #000000;
5433: }
1.795 www 5434:
1.507 raeburn 5435: table.LC_nested_outer tr td.LC_subheader {
5436: background-color: $data_table_head;
5437: font-weight: bold;
5438: font-size: small;
5439: border-bottom: 1px solid #000000;
5440: text-align: right;
1.451 albertel 5441: }
1.795 www 5442:
1.507 raeburn 5443: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5444: background-color: #CCCCCC;
1.451 albertel 5445: font-weight: bold;
5446: font-size: small;
1.507 raeburn 5447: text-align: center;
5448: }
1.795 www 5449:
1.589 raeburn 5450: table.LC_nested tr.LC_info_row td.LC_left_item,
5451: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5452: text-align: left;
1.451 albertel 5453: }
1.795 www 5454:
1.507 raeburn 5455: table.LC_nested td {
1.735 bisitz 5456: background-color: #FFFFFF;
1.451 albertel 5457: font-size: small;
1.507 raeburn 5458: }
1.795 www 5459:
1.507 raeburn 5460: table.LC_nested_outer tr th.LC_right_item,
5461: table.LC_nested tr.LC_info_row td.LC_right_item,
5462: table.LC_nested tr.LC_odd_row td.LC_right_item,
5463: table.LC_nested tr td.LC_right_item {
1.451 albertel 5464: text-align: right;
5465: }
5466:
1.507 raeburn 5467: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5468: background-color: #EEEEEE;
1.451 albertel 5469: }
5470:
1.473 raeburn 5471: table.LC_createuser {
5472: }
5473:
5474: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5475: font-size: small;
1.473 raeburn 5476: }
5477:
5478: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5479: background-color: #CCCCCC;
1.473 raeburn 5480: font-weight: bold;
5481: text-align: center;
5482: }
5483:
1.349 albertel 5484: table.LC_calendar {
5485: border: 1px solid #000000;
5486: border-collapse: collapse;
1.917 raeburn 5487: width: 98%;
1.349 albertel 5488: }
1.795 www 5489:
1.349 albertel 5490: table.LC_calendar_pickdate {
5491: font-size: xx-small;
5492: }
1.795 www 5493:
1.349 albertel 5494: table.LC_calendar tr td {
5495: border: 1px solid #000000;
5496: vertical-align: top;
1.917 raeburn 5497: width: 14%;
1.349 albertel 5498: }
1.795 www 5499:
1.349 albertel 5500: table.LC_calendar tr td.LC_calendar_day_empty {
5501: background-color: $data_table_dark;
5502: }
1.795 www 5503:
1.779 bisitz 5504: table.LC_calendar tr td.LC_calendar_day_current {
5505: background-color: $data_table_highlight;
1.777 tempelho 5506: }
1.795 www 5507:
1.938 bisitz 5508: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5509: background-color: $mail_new;
5510: }
1.795 www 5511:
1.938 bisitz 5512: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5513: background-color: $mail_new_hover;
5514: }
1.795 www 5515:
1.938 bisitz 5516: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5517: background-color: $mail_read;
5518: }
1.795 www 5519:
1.938 bisitz 5520: /*
5521: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5522: background-color: $mail_read_hover;
5523: }
1.938 bisitz 5524: */
1.795 www 5525:
1.938 bisitz 5526: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5527: background-color: $mail_replied;
5528: }
1.795 www 5529:
1.938 bisitz 5530: /*
5531: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5532: background-color: $mail_replied_hover;
5533: }
1.938 bisitz 5534: */
1.795 www 5535:
1.938 bisitz 5536: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5537: background-color: $mail_other;
5538: }
1.795 www 5539:
1.938 bisitz 5540: /*
5541: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5542: background-color: $mail_other_hover;
5543: }
1.938 bisitz 5544: */
1.494 raeburn 5545:
1.777 tempelho 5546: table.LC_data_table tr > td.LC_browser_file,
5547: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5548: background: #AAEE77;
1.389 albertel 5549: }
1.795 www 5550:
1.777 tempelho 5551: table.LC_data_table tr > td.LC_browser_file_locked,
5552: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5553: background: #FFAA99;
1.387 albertel 5554: }
1.795 www 5555:
1.777 tempelho 5556: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5557: background: #888888;
1.779 bisitz 5558: }
1.795 www 5559:
1.777 tempelho 5560: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5561: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5562: background: #F8F866;
1.777 tempelho 5563: }
1.795 www 5564:
1.696 bisitz 5565: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5566: background: #E0E8FF;
1.387 albertel 5567: }
1.696 bisitz 5568:
1.707 bisitz 5569: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5570: /* background: #77FF77; */
1.707 bisitz 5571: }
1.795 www 5572:
1.707 bisitz 5573: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5574: border-right: 8px solid #FFFF77;
1.707 bisitz 5575: }
1.795 www 5576:
1.707 bisitz 5577: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5578: border-right: 8px solid #FFAA77;
1.707 bisitz 5579: }
1.795 www 5580:
1.707 bisitz 5581: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5582: border-right: 8px solid #FF7777;
1.707 bisitz 5583: }
1.795 www 5584:
1.707 bisitz 5585: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5586: border-right: 8px solid #AAFF77;
1.707 bisitz 5587: }
1.795 www 5588:
1.707 bisitz 5589: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5590: border-right: 8px solid #11CC55;
1.707 bisitz 5591: }
5592:
1.388 albertel 5593: span.LC_current_location {
1.701 harmsja 5594: font-size:larger;
1.388 albertel 5595: background: $pgbg;
5596: }
1.387 albertel 5597:
1.1029 www 5598: span.LC_current_nav_location {
5599: font-weight:bold;
5600: background: $sidebg;
5601: }
5602:
1.395 albertel 5603: span.LC_parm_menu_item {
5604: font-size: larger;
5605: }
1.795 www 5606:
1.395 albertel 5607: span.LC_parm_scope_all {
5608: color: red;
5609: }
1.795 www 5610:
1.395 albertel 5611: span.LC_parm_scope_folder {
5612: color: green;
5613: }
1.795 www 5614:
1.395 albertel 5615: span.LC_parm_scope_resource {
5616: color: orange;
5617: }
1.795 www 5618:
1.395 albertel 5619: span.LC_parm_part {
5620: color: blue;
5621: }
1.795 www 5622:
1.911 bisitz 5623: span.LC_parm_folder,
5624: span.LC_parm_symb {
1.395 albertel 5625: font-size: x-small;
5626: font-family: $mono;
5627: color: #AAAAAA;
5628: }
5629:
1.977 bisitz 5630: ul.LC_parm_parmlist li {
5631: display: inline-block;
5632: padding: 0.3em 0.8em;
5633: vertical-align: top;
5634: width: 150px;
5635: border-top:1px solid $lg_border_color;
5636: }
5637:
1.795 www 5638: td.LC_parm_overview_level_menu,
5639: td.LC_parm_overview_map_menu,
5640: td.LC_parm_overview_parm_selectors,
5641: td.LC_parm_overview_restrictions {
1.396 albertel 5642: border: 1px solid black;
5643: border-collapse: collapse;
5644: }
1.795 www 5645:
1.396 albertel 5646: table.LC_parm_overview_restrictions td {
5647: border-width: 1px 4px 1px 4px;
5648: border-style: solid;
5649: border-color: $pgbg;
5650: text-align: center;
5651: }
1.795 www 5652:
1.396 albertel 5653: table.LC_parm_overview_restrictions th {
5654: background: $tabbg;
5655: border-width: 1px 4px 1px 4px;
5656: border-style: solid;
5657: border-color: $pgbg;
5658: }
1.795 www 5659:
1.398 albertel 5660: table#LC_helpmenu {
1.803 bisitz 5661: border: none;
1.398 albertel 5662: height: 55px;
1.803 bisitz 5663: border-spacing: 0;
1.398 albertel 5664: }
5665:
5666: table#LC_helpmenu fieldset legend {
5667: font-size: larger;
5668: }
1.795 www 5669:
1.397 albertel 5670: table#LC_helpmenu_links {
5671: width: 100%;
5672: border: 1px solid black;
5673: background: $pgbg;
1.803 bisitz 5674: padding: 0;
1.397 albertel 5675: border-spacing: 1px;
5676: }
1.795 www 5677:
1.397 albertel 5678: table#LC_helpmenu_links tr td {
5679: padding: 1px;
5680: background: $tabbg;
1.399 albertel 5681: text-align: center;
5682: font-weight: bold;
1.397 albertel 5683: }
1.396 albertel 5684:
1.795 www 5685: table#LC_helpmenu_links a:link,
5686: table#LC_helpmenu_links a:visited,
1.397 albertel 5687: table#LC_helpmenu_links a:active {
5688: text-decoration: none;
5689: color: $font;
5690: }
1.795 www 5691:
1.397 albertel 5692: table#LC_helpmenu_links a:hover {
5693: text-decoration: underline;
5694: color: $vlink;
5695: }
1.396 albertel 5696:
1.417 albertel 5697: .LC_chrt_popup_exists {
5698: border: 1px solid #339933;
5699: margin: -1px;
5700: }
1.795 www 5701:
1.417 albertel 5702: .LC_chrt_popup_up {
5703: border: 1px solid yellow;
5704: margin: -1px;
5705: }
1.795 www 5706:
1.417 albertel 5707: .LC_chrt_popup {
5708: border: 1px solid #8888FF;
5709: background: #CCCCFF;
5710: }
1.795 www 5711:
1.421 albertel 5712: table.LC_pick_box {
5713: border-collapse: separate;
5714: background: white;
5715: border: 1px solid black;
5716: border-spacing: 1px;
5717: }
1.795 www 5718:
1.421 albertel 5719: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5720: background: $sidebg;
1.421 albertel 5721: font-weight: bold;
1.900 bisitz 5722: text-align: left;
1.740 bisitz 5723: vertical-align: top;
1.421 albertel 5724: width: 184px;
5725: padding: 8px;
5726: }
1.795 www 5727:
1.579 raeburn 5728: table.LC_pick_box td.LC_pick_box_value {
5729: text-align: left;
5730: padding: 8px;
5731: }
1.795 www 5732:
1.579 raeburn 5733: table.LC_pick_box td.LC_pick_box_select {
5734: text-align: left;
5735: padding: 8px;
5736: }
1.795 www 5737:
1.424 albertel 5738: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5739: padding: 0;
1.421 albertel 5740: height: 1px;
5741: background: black;
5742: }
1.795 www 5743:
1.421 albertel 5744: table.LC_pick_box td.LC_pick_box_submit {
5745: text-align: right;
5746: }
1.795 www 5747:
1.579 raeburn 5748: table.LC_pick_box td.LC_evenrow_value {
5749: text-align: left;
5750: padding: 8px;
5751: background-color: $data_table_light;
5752: }
1.795 www 5753:
1.579 raeburn 5754: table.LC_pick_box td.LC_oddrow_value {
5755: text-align: left;
5756: padding: 8px;
5757: background-color: $data_table_light;
5758: }
1.795 www 5759:
1.579 raeburn 5760: span.LC_helpform_receipt_cat {
5761: font-weight: bold;
5762: }
1.795 www 5763:
1.424 albertel 5764: table.LC_group_priv_box {
5765: background: white;
5766: border: 1px solid black;
5767: border-spacing: 1px;
5768: }
1.795 www 5769:
1.424 albertel 5770: table.LC_group_priv_box td.LC_pick_box_title {
5771: background: $tabbg;
5772: font-weight: bold;
5773: text-align: right;
5774: width: 184px;
5775: }
1.795 www 5776:
1.424 albertel 5777: table.LC_group_priv_box td.LC_groups_fixed {
5778: background: $data_table_light;
5779: text-align: center;
5780: }
1.795 www 5781:
1.424 albertel 5782: table.LC_group_priv_box td.LC_groups_optional {
5783: background: $data_table_dark;
5784: text-align: center;
5785: }
1.795 www 5786:
1.424 albertel 5787: table.LC_group_priv_box td.LC_groups_functionality {
5788: background: $data_table_darker;
5789: text-align: center;
5790: font-weight: bold;
5791: }
1.795 www 5792:
1.424 albertel 5793: table.LC_group_priv td {
5794: text-align: left;
1.803 bisitz 5795: padding: 0;
1.424 albertel 5796: }
5797:
5798: .LC_navbuttons {
5799: margin: 2ex 0ex 2ex 0ex;
5800: }
1.795 www 5801:
1.423 albertel 5802: .LC_topic_bar {
5803: font-weight: bold;
5804: background: $tabbg;
1.918 wenzelju 5805: margin: 1em 0em 1em 2em;
1.805 bisitz 5806: padding: 3px;
1.918 wenzelju 5807: font-size: 1.2em;
1.423 albertel 5808: }
1.795 www 5809:
1.423 albertel 5810: .LC_topic_bar span {
1.918 wenzelju 5811: left: 0.5em;
5812: position: absolute;
1.423 albertel 5813: vertical-align: middle;
1.918 wenzelju 5814: font-size: 1.2em;
1.423 albertel 5815: }
1.795 www 5816:
1.423 albertel 5817: table.LC_course_group_status {
5818: margin: 20px;
5819: }
1.795 www 5820:
1.423 albertel 5821: table.LC_status_selector td {
5822: vertical-align: top;
5823: text-align: center;
1.424 albertel 5824: padding: 4px;
5825: }
1.795 www 5826:
1.599 albertel 5827: div.LC_feedback_link {
1.616 albertel 5828: clear: both;
1.829 kalberla 5829: background: $sidebg;
1.779 bisitz 5830: width: 100%;
1.829 kalberla 5831: padding-bottom: 10px;
5832: border: 1px $tabbg solid;
1.833 kalberla 5833: height: 22px;
5834: line-height: 22px;
5835: padding-top: 5px;
5836: }
5837:
5838: div.LC_feedback_link img {
5839: height: 22px;
1.867 kalberla 5840: vertical-align:middle;
1.829 kalberla 5841: }
5842:
1.911 bisitz 5843: div.LC_feedback_link a {
1.829 kalberla 5844: text-decoration: none;
1.489 raeburn 5845: }
1.795 www 5846:
1.867 kalberla 5847: div.LC_comblock {
1.911 bisitz 5848: display:inline;
1.867 kalberla 5849: color:$font;
5850: font-size:90%;
5851: }
5852:
5853: div.LC_feedback_link div.LC_comblock {
5854: padding-left:5px;
5855: }
5856:
5857: div.LC_feedback_link div.LC_comblock a {
5858: color:$font;
5859: }
5860:
1.489 raeburn 5861: span.LC_feedback_link {
1.858 bisitz 5862: /* background: $feedback_link_bg; */
1.599 albertel 5863: font-size: larger;
5864: }
1.795 www 5865:
1.599 albertel 5866: span.LC_message_link {
1.858 bisitz 5867: /* background: $feedback_link_bg; */
1.599 albertel 5868: font-size: larger;
5869: position: absolute;
5870: right: 1em;
1.489 raeburn 5871: }
1.421 albertel 5872:
1.515 albertel 5873: table.LC_prior_tries {
1.524 albertel 5874: border: 1px solid #000000;
5875: border-collapse: separate;
5876: border-spacing: 1px;
1.515 albertel 5877: }
1.523 albertel 5878:
1.515 albertel 5879: table.LC_prior_tries td {
1.524 albertel 5880: padding: 2px;
1.515 albertel 5881: }
1.523 albertel 5882:
5883: .LC_answer_correct {
1.795 www 5884: background: lightgreen;
5885: color: darkgreen;
5886: padding: 6px;
1.523 albertel 5887: }
1.795 www 5888:
1.523 albertel 5889: .LC_answer_charged_try {
1.797 www 5890: background: #FFAAAA;
1.795 www 5891: color: darkred;
5892: padding: 6px;
1.523 albertel 5893: }
1.795 www 5894:
1.779 bisitz 5895: .LC_answer_not_charged_try,
1.523 albertel 5896: .LC_answer_no_grade,
5897: .LC_answer_late {
1.795 www 5898: background: lightyellow;
1.523 albertel 5899: color: black;
1.795 www 5900: padding: 6px;
1.523 albertel 5901: }
1.795 www 5902:
1.523 albertel 5903: .LC_answer_previous {
1.795 www 5904: background: lightblue;
5905: color: darkblue;
5906: padding: 6px;
1.523 albertel 5907: }
1.795 www 5908:
1.779 bisitz 5909: .LC_answer_no_message {
1.777 tempelho 5910: background: #FFFFFF;
5911: color: black;
1.795 www 5912: padding: 6px;
1.779 bisitz 5913: }
1.795 www 5914:
1.779 bisitz 5915: .LC_answer_unknown {
5916: background: orange;
5917: color: black;
1.795 www 5918: padding: 6px;
1.777 tempelho 5919: }
1.795 www 5920:
1.529 albertel 5921: span.LC_prior_numerical,
5922: span.LC_prior_string,
5923: span.LC_prior_custom,
5924: span.LC_prior_reaction,
5925: span.LC_prior_math {
1.925 bisitz 5926: font-family: $mono;
1.523 albertel 5927: white-space: pre;
5928: }
5929:
1.525 albertel 5930: span.LC_prior_string {
1.925 bisitz 5931: font-family: $mono;
1.525 albertel 5932: white-space: pre;
5933: }
5934:
1.523 albertel 5935: table.LC_prior_option {
5936: width: 100%;
5937: border-collapse: collapse;
5938: }
1.795 www 5939:
1.911 bisitz 5940: table.LC_prior_rank,
1.795 www 5941: table.LC_prior_match {
1.528 albertel 5942: border-collapse: collapse;
5943: }
1.795 www 5944:
1.528 albertel 5945: table.LC_prior_option tr td,
5946: table.LC_prior_rank tr td,
5947: table.LC_prior_match tr td {
1.524 albertel 5948: border: 1px solid #000000;
1.515 albertel 5949: }
5950:
1.855 bisitz 5951: .LC_nobreak {
1.544 albertel 5952: white-space: nowrap;
1.519 raeburn 5953: }
5954:
1.576 raeburn 5955: span.LC_cusr_emph {
5956: font-style: italic;
5957: }
5958:
1.633 raeburn 5959: span.LC_cusr_subheading {
5960: font-weight: normal;
5961: font-size: 85%;
5962: }
5963:
1.861 bisitz 5964: div.LC_docs_entry_move {
1.859 bisitz 5965: border: 1px solid #BBBBBB;
1.545 albertel 5966: background: #DDDDDD;
1.861 bisitz 5967: width: 22px;
1.859 bisitz 5968: padding: 1px;
5969: margin: 0;
1.545 albertel 5970: }
5971:
1.861 bisitz 5972: table.LC_data_table tr > td.LC_docs_entry_commands,
5973: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5974: background: #DDDDDD;
5975: font-size: x-small;
5976: }
1.795 www 5977:
1.861 bisitz 5978: .LC_docs_entry_parameter {
5979: white-space: nowrap;
5980: }
5981:
1.544 albertel 5982: .LC_docs_copy {
1.545 albertel 5983: color: #000099;
1.544 albertel 5984: }
1.795 www 5985:
1.544 albertel 5986: .LC_docs_cut {
1.545 albertel 5987: color: #550044;
1.544 albertel 5988: }
1.795 www 5989:
1.544 albertel 5990: .LC_docs_rename {
1.545 albertel 5991: color: #009900;
1.544 albertel 5992: }
1.795 www 5993:
1.544 albertel 5994: .LC_docs_remove {
1.545 albertel 5995: color: #990000;
5996: }
5997:
1.547 albertel 5998: .LC_docs_reinit_warn,
5999: .LC_docs_ext_edit {
6000: font-size: x-small;
6001: }
6002:
1.545 albertel 6003: table.LC_docs_adddocs td,
6004: table.LC_docs_adddocs th {
6005: border: 1px solid #BBBBBB;
6006: padding: 4px;
6007: background: #DDDDDD;
1.543 albertel 6008: }
6009:
1.584 albertel 6010: table.LC_sty_begin {
6011: background: #BBFFBB;
6012: }
1.795 www 6013:
1.584 albertel 6014: table.LC_sty_end {
6015: background: #FFBBBB;
6016: }
6017:
1.589 raeburn 6018: table.LC_double_column {
1.803 bisitz 6019: border-width: 0;
1.589 raeburn 6020: border-collapse: collapse;
6021: width: 100%;
6022: padding: 2px;
6023: }
6024:
6025: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6026: top: 2px;
1.589 raeburn 6027: left: 2px;
6028: width: 47%;
6029: vertical-align: top;
6030: }
6031:
6032: table.LC_double_column tr td.LC_right_col {
6033: top: 2px;
1.779 bisitz 6034: right: 2px;
1.589 raeburn 6035: width: 47%;
6036: vertical-align: top;
6037: }
6038:
1.591 raeburn 6039: div.LC_left_float {
6040: float: left;
6041: padding-right: 5%;
1.597 albertel 6042: padding-bottom: 4px;
1.591 raeburn 6043: }
6044:
6045: div.LC_clear_float_header {
1.597 albertel 6046: padding-bottom: 2px;
1.591 raeburn 6047: }
6048:
6049: div.LC_clear_float_footer {
1.597 albertel 6050: padding-top: 10px;
1.591 raeburn 6051: clear: both;
6052: }
6053:
1.597 albertel 6054: div.LC_grade_show_user {
1.941 bisitz 6055: /* border-left: 5px solid $sidebg; */
6056: border-top: 5px solid #000000;
6057: margin: 50px 0 0 0;
1.936 bisitz 6058: padding: 15px 0 5px 10px;
1.597 albertel 6059: }
1.795 www 6060:
1.936 bisitz 6061: div.LC_grade_show_user_odd_row {
1.941 bisitz 6062: /* border-left: 5px solid #000000; */
6063: }
6064:
6065: div.LC_grade_show_user div.LC_Box {
6066: margin-right: 50px;
1.597 albertel 6067: }
6068:
6069: div.LC_grade_submissions,
6070: div.LC_grade_message_center,
1.936 bisitz 6071: div.LC_grade_info_links {
1.597 albertel 6072: margin: 5px;
6073: width: 99%;
6074: background: #FFFFFF;
6075: }
1.795 www 6076:
1.597 albertel 6077: div.LC_grade_submissions_header,
1.936 bisitz 6078: div.LC_grade_message_center_header {
1.705 tempelho 6079: font-weight: bold;
6080: font-size: large;
1.597 albertel 6081: }
1.795 www 6082:
1.597 albertel 6083: div.LC_grade_submissions_body,
1.936 bisitz 6084: div.LC_grade_message_center_body {
1.597 albertel 6085: border: 1px solid black;
6086: width: 99%;
6087: background: #FFFFFF;
6088: }
1.795 www 6089:
1.613 albertel 6090: table.LC_scantron_action {
6091: width: 100%;
6092: }
1.795 www 6093:
1.613 albertel 6094: table.LC_scantron_action tr th {
1.698 harmsja 6095: font-weight:bold;
6096: font-style:normal;
1.613 albertel 6097: }
1.795 www 6098:
1.779 bisitz 6099: .LC_edit_problem_header,
1.614 albertel 6100: div.LC_edit_problem_footer {
1.705 tempelho 6101: font-weight: normal;
6102: font-size: medium;
1.602 albertel 6103: margin: 2px;
1.600 albertel 6104: }
1.795 www 6105:
1.600 albertel 6106: div.LC_edit_problem_header,
1.602 albertel 6107: div.LC_edit_problem_header div,
1.614 albertel 6108: div.LC_edit_problem_footer,
6109: div.LC_edit_problem_footer div,
1.602 albertel 6110: div.LC_edit_problem_editxml_header,
6111: div.LC_edit_problem_editxml_header div {
1.600 albertel 6112: margin-top: 5px;
6113: }
1.795 www 6114:
1.600 albertel 6115: div.LC_edit_problem_header_title {
1.705 tempelho 6116: font-weight: bold;
6117: font-size: larger;
1.602 albertel 6118: background: $tabbg;
6119: padding: 3px;
6120: }
1.795 www 6121:
1.602 albertel 6122: table.LC_edit_problem_header_title {
6123: width: 100%;
1.600 albertel 6124: background: $tabbg;
1.602 albertel 6125: }
6126:
6127: div.LC_edit_problem_discards {
6128: float: left;
6129: padding-bottom: 5px;
6130: }
1.795 www 6131:
1.602 albertel 6132: div.LC_edit_problem_saves {
6133: float: right;
6134: padding-bottom: 5px;
1.600 albertel 6135: }
1.795 www 6136:
1.911 bisitz 6137: img.stift {
1.803 bisitz 6138: border-width: 0;
6139: vertical-align: middle;
1.677 riegler 6140: }
1.680 riegler 6141:
1.923 bisitz 6142: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6143: vertical-align: top;
1.777 tempelho 6144: }
1.795 www 6145:
1.716 raeburn 6146: div.LC_createcourse {
1.911 bisitz 6147: margin: 10px 10px 10px 10px;
1.716 raeburn 6148: }
6149:
1.917 raeburn 6150: .LC_dccid {
6151: margin: 0.2em 0 0 0;
6152: padding: 0;
6153: font-size: 90%;
6154: display:none;
6155: }
6156:
1.897 wenzelju 6157: ol.LC_primary_menu a:hover,
1.721 harmsja 6158: ol#LC_MenuBreadcrumbs a:hover,
6159: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6160: ul#LC_secondary_menu a:hover,
1.721 harmsja 6161: .LC_FormSectionClearButton input:hover
1.795 www 6162: ul.LC_TabContent li:hover a {
1.952 onken 6163: color:$button_hover;
1.911 bisitz 6164: text-decoration:none;
1.693 droeschl 6165: }
6166:
1.779 bisitz 6167: h1 {
1.911 bisitz 6168: padding: 0;
6169: line-height:130%;
1.693 droeschl 6170: }
1.698 harmsja 6171:
1.911 bisitz 6172: h2,
6173: h3,
6174: h4,
6175: h5,
6176: h6 {
6177: margin: 5px 0 5px 0;
6178: padding: 0;
6179: line-height:130%;
1.693 droeschl 6180: }
1.795 www 6181:
6182: .LC_hcell {
1.911 bisitz 6183: padding:3px 15px 3px 15px;
6184: margin: 0;
6185: background-color:$tabbg;
6186: color:$fontmenu;
6187: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6188: }
1.795 www 6189:
1.840 bisitz 6190: .LC_Box > .LC_hcell {
1.911 bisitz 6191: margin: 0 -10px 10px -10px;
1.835 bisitz 6192: }
6193:
1.721 harmsja 6194: .LC_noBorder {
1.911 bisitz 6195: border: 0;
1.698 harmsja 6196: }
1.693 droeschl 6197:
1.721 harmsja 6198: .LC_FormSectionClearButton input {
1.911 bisitz 6199: background-color:transparent;
6200: border: none;
6201: cursor:pointer;
6202: text-decoration:underline;
1.693 droeschl 6203: }
1.763 bisitz 6204:
6205: .LC_help_open_topic {
1.911 bisitz 6206: color: #FFFFFF;
6207: background-color: #EEEEFF;
6208: margin: 1px;
6209: padding: 4px;
6210: border: 1px solid #000033;
6211: white-space: nowrap;
6212: /* vertical-align: middle; */
1.759 neumanie 6213: }
1.693 droeschl 6214:
1.911 bisitz 6215: dl,
6216: ul,
6217: div,
6218: fieldset {
6219: margin: 10px 10px 10px 0;
6220: /* overflow: hidden; */
1.693 droeschl 6221: }
1.795 www 6222:
1.838 bisitz 6223: fieldset > legend {
1.911 bisitz 6224: font-weight: bold;
6225: padding: 0 5px 0 5px;
1.838 bisitz 6226: }
6227:
1.813 bisitz 6228: #LC_nav_bar {
1.911 bisitz 6229: float: left;
1.995 raeburn 6230: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6231: margin: 0 0 2px 0;
1.807 droeschl 6232: }
6233:
1.916 droeschl 6234: #LC_realm {
6235: margin: 0.2em 0 0 0;
6236: padding: 0;
6237: font-weight: bold;
6238: text-align: center;
1.995 raeburn 6239: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6240: }
6241:
1.911 bisitz 6242: #LC_nav_bar em {
6243: font-weight: bold;
6244: font-style: normal;
1.807 droeschl 6245: }
6246:
1.897 wenzelju 6247: ol.LC_primary_menu {
1.911 bisitz 6248: float: right;
1.934 droeschl 6249: margin: 0;
1.995 raeburn 6250: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6251: }
6252:
1.852 droeschl 6253: ol#LC_PathBreadcrumbs {
1.911 bisitz 6254: margin: 0;
1.693 droeschl 6255: }
6256:
1.897 wenzelju 6257: ol.LC_primary_menu li {
1.911 bisitz 6258: display: inline;
6259: padding: 5px 5px 0 10px;
6260: vertical-align: top;
1.693 droeschl 6261: }
6262:
1.897 wenzelju 6263: ol.LC_primary_menu li img {
1.911 bisitz 6264: vertical-align: bottom;
1.934 droeschl 6265: height: 1.1em;
1.693 droeschl 6266: }
6267:
1.897 wenzelju 6268: ol.LC_primary_menu a {
1.911 bisitz 6269: color: RGB(80, 80, 80);
6270: text-decoration: none;
1.693 droeschl 6271: }
1.795 www 6272:
1.949 droeschl 6273: ol.LC_primary_menu a.LC_new_message {
6274: font-weight:bold;
6275: color: darkred;
6276: }
6277:
1.975 raeburn 6278: ol.LC_docs_parameters {
6279: margin-left: 0;
6280: padding: 0;
6281: list-style: none;
6282: }
6283:
6284: ol.LC_docs_parameters li {
6285: margin: 0;
6286: padding-right: 20px;
6287: display: inline;
6288: }
6289:
1.976 raeburn 6290: ol.LC_docs_parameters li:before {
6291: content: "\\002022 \\0020";
6292: }
6293:
6294: li.LC_docs_parameters_title {
6295: font-weight: bold;
6296: }
6297:
6298: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6299: content: "";
6300: }
6301:
1.897 wenzelju 6302: ul#LC_secondary_menu {
1.911 bisitz 6303: clear: both;
6304: color: $fontmenu;
6305: background: $tabbg;
6306: list-style: none;
6307: padding: 0;
6308: margin: 0;
6309: width: 100%;
1.995 raeburn 6310: text-align: left;
1.808 droeschl 6311: }
6312:
1.897 wenzelju 6313: ul#LC_secondary_menu li {
1.911 bisitz 6314: font-weight: bold;
6315: line-height: 1.8em;
6316: padding: 0 0.8em;
6317: border-right: 1px solid black;
6318: display: inline;
6319: vertical-align: middle;
1.807 droeschl 6320: }
6321:
1.847 tempelho 6322: ul.LC_TabContent {
1.911 bisitz 6323: display:block;
6324: background: $sidebg;
6325: border-bottom: solid 1px $lg_border_color;
6326: list-style:none;
1.1020 raeburn 6327: margin: -1px -10px 0 -10px;
1.911 bisitz 6328: padding: 0;
1.693 droeschl 6329: }
6330:
1.795 www 6331: ul.LC_TabContent li,
6332: ul.LC_TabContentBigger li {
1.911 bisitz 6333: float:left;
1.741 harmsja 6334: }
1.795 www 6335:
1.897 wenzelju 6336: ul#LC_secondary_menu li a {
1.911 bisitz 6337: color: $fontmenu;
6338: text-decoration: none;
1.693 droeschl 6339: }
1.795 www 6340:
1.721 harmsja 6341: ul.LC_TabContent {
1.952 onken 6342: min-height:20px;
1.721 harmsja 6343: }
1.795 www 6344:
6345: ul.LC_TabContent li {
1.911 bisitz 6346: vertical-align:middle;
1.959 onken 6347: padding: 0 16px 0 10px;
1.911 bisitz 6348: background-color:$tabbg;
6349: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6350: border-left: solid 1px $font;
1.721 harmsja 6351: }
1.795 www 6352:
1.847 tempelho 6353: ul.LC_TabContent .right {
1.911 bisitz 6354: float:right;
1.847 tempelho 6355: }
6356:
1.911 bisitz 6357: ul.LC_TabContent li a,
6358: ul.LC_TabContent li {
6359: color:rgb(47,47,47);
6360: text-decoration:none;
6361: font-size:95%;
6362: font-weight:bold;
1.952 onken 6363: min-height:20px;
6364: }
6365:
1.959 onken 6366: ul.LC_TabContent li a:hover,
6367: ul.LC_TabContent li a:focus {
1.952 onken 6368: color: $button_hover;
1.959 onken 6369: background:none;
6370: outline:none;
1.952 onken 6371: }
6372:
6373: ul.LC_TabContent li:hover {
6374: color: $button_hover;
6375: cursor:pointer;
1.721 harmsja 6376: }
1.795 www 6377:
1.911 bisitz 6378: ul.LC_TabContent li.active {
1.952 onken 6379: color: $font;
1.911 bisitz 6380: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6381: border-bottom:solid 1px #FFFFFF;
6382: cursor: default;
1.744 ehlerst 6383: }
1.795 www 6384:
1.959 onken 6385: ul.LC_TabContent li.active a {
6386: color:$font;
6387: background:#FFFFFF;
6388: outline: none;
6389: }
1.1047 raeburn 6390:
6391: ul.LC_TabContent li.goback {
6392: float: left;
6393: border-left: none;
6394: }
6395:
1.870 tempelho 6396: #maincoursedoc {
1.911 bisitz 6397: clear:both;
1.870 tempelho 6398: }
6399:
6400: ul.LC_TabContentBigger {
1.911 bisitz 6401: display:block;
6402: list-style:none;
6403: padding: 0;
1.870 tempelho 6404: }
6405:
1.795 www 6406: ul.LC_TabContentBigger li {
1.911 bisitz 6407: vertical-align:bottom;
6408: height: 30px;
6409: font-size:110%;
6410: font-weight:bold;
6411: color: #737373;
1.841 tempelho 6412: }
6413:
1.957 onken 6414: ul.LC_TabContentBigger li.active {
6415: position: relative;
6416: top: 1px;
6417: }
6418:
1.870 tempelho 6419: ul.LC_TabContentBigger li a {
1.911 bisitz 6420: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6421: height: 30px;
6422: line-height: 30px;
6423: text-align: center;
6424: display: block;
6425: text-decoration: none;
1.958 onken 6426: outline: none;
1.741 harmsja 6427: }
1.795 www 6428:
1.870 tempelho 6429: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6430: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6431: color:$font;
1.744 ehlerst 6432: }
1.795 www 6433:
1.870 tempelho 6434: ul.LC_TabContentBigger li b {
1.911 bisitz 6435: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6436: display: block;
6437: float: left;
6438: padding: 0 30px;
1.957 onken 6439: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6440: }
6441:
1.956 onken 6442: ul.LC_TabContentBigger li:hover b {
6443: color:$button_hover;
6444: }
6445:
1.870 tempelho 6446: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6447: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6448: color:$font;
1.957 onken 6449: border: 0;
1.741 harmsja 6450: }
1.693 droeschl 6451:
1.870 tempelho 6452:
1.862 bisitz 6453: ul.LC_CourseBreadcrumbs {
6454: background: $sidebg;
1.1020 raeburn 6455: height: 2em;
1.862 bisitz 6456: padding-left: 10px;
1.1020 raeburn 6457: margin: 0;
1.862 bisitz 6458: list-style-position: inside;
6459: }
6460:
1.911 bisitz 6461: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6462: ol#LC_PathBreadcrumbs {
1.911 bisitz 6463: padding-left: 10px;
6464: margin: 0;
1.933 droeschl 6465: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6466: }
6467:
1.911 bisitz 6468: ol#LC_MenuBreadcrumbs li,
6469: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6470: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6471: display: inline;
1.933 droeschl 6472: white-space: normal;
1.693 droeschl 6473: }
6474:
1.823 bisitz 6475: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6476: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6477: text-decoration: none;
6478: font-size:90%;
1.693 droeschl 6479: }
1.795 www 6480:
1.969 droeschl 6481: ol#LC_MenuBreadcrumbs h1 {
6482: display: inline;
6483: font-size: 90%;
6484: line-height: 2.5em;
6485: margin: 0;
6486: padding: 0;
6487: }
6488:
1.795 www 6489: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6490: text-decoration:none;
6491: font-size:100%;
6492: font-weight:bold;
1.693 droeschl 6493: }
1.795 www 6494:
1.840 bisitz 6495: .LC_Box {
1.911 bisitz 6496: border: solid 1px $lg_border_color;
6497: padding: 0 10px 10px 10px;
1.746 neumanie 6498: }
1.795 www 6499:
1.1020 raeburn 6500: .LC_DocsBox {
6501: border: solid 1px $lg_border_color;
6502: padding: 0 0 10px 10px;
6503: }
6504:
1.795 www 6505: .LC_AboutMe_Image {
1.911 bisitz 6506: float:left;
6507: margin-right:10px;
1.747 neumanie 6508: }
1.795 www 6509:
6510: .LC_Clear_AboutMe_Image {
1.911 bisitz 6511: clear:left;
1.747 neumanie 6512: }
1.795 www 6513:
1.721 harmsja 6514: dl.LC_ListStyleClean dt {
1.911 bisitz 6515: padding-right: 5px;
6516: display: table-header-group;
1.693 droeschl 6517: }
6518:
1.721 harmsja 6519: dl.LC_ListStyleClean dd {
1.911 bisitz 6520: display: table-row;
1.693 droeschl 6521: }
6522:
1.721 harmsja 6523: .LC_ListStyleClean,
6524: .LC_ListStyleSimple,
6525: .LC_ListStyleNormal,
1.795 www 6526: .LC_ListStyleSpecial {
1.911 bisitz 6527: /* display:block; */
6528: list-style-position: inside;
6529: list-style-type: none;
6530: overflow: hidden;
6531: padding: 0;
1.693 droeschl 6532: }
6533:
1.721 harmsja 6534: .LC_ListStyleSimple li,
6535: .LC_ListStyleSimple dd,
6536: .LC_ListStyleNormal li,
6537: .LC_ListStyleNormal dd,
6538: .LC_ListStyleSpecial li,
1.795 www 6539: .LC_ListStyleSpecial dd {
1.911 bisitz 6540: margin: 0;
6541: padding: 5px 5px 5px 10px;
6542: clear: both;
1.693 droeschl 6543: }
6544:
1.721 harmsja 6545: .LC_ListStyleClean li,
6546: .LC_ListStyleClean dd {
1.911 bisitz 6547: padding-top: 0;
6548: padding-bottom: 0;
1.693 droeschl 6549: }
6550:
1.721 harmsja 6551: .LC_ListStyleSimple dd,
1.795 www 6552: .LC_ListStyleSimple li {
1.911 bisitz 6553: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6554: }
6555:
1.721 harmsja 6556: .LC_ListStyleSpecial li,
6557: .LC_ListStyleSpecial dd {
1.911 bisitz 6558: list-style-type: none;
6559: background-color: RGB(220, 220, 220);
6560: margin-bottom: 4px;
1.693 droeschl 6561: }
6562:
1.721 harmsja 6563: table.LC_SimpleTable {
1.911 bisitz 6564: margin:5px;
6565: border:solid 1px $lg_border_color;
1.795 www 6566: }
1.693 droeschl 6567:
1.721 harmsja 6568: table.LC_SimpleTable tr {
1.911 bisitz 6569: padding: 0;
6570: border:solid 1px $lg_border_color;
1.693 droeschl 6571: }
1.795 www 6572:
6573: table.LC_SimpleTable thead {
1.911 bisitz 6574: background:rgb(220,220,220);
1.693 droeschl 6575: }
6576:
1.721 harmsja 6577: div.LC_columnSection {
1.911 bisitz 6578: display: block;
6579: clear: both;
6580: overflow: hidden;
6581: margin: 0;
1.693 droeschl 6582: }
6583:
1.721 harmsja 6584: div.LC_columnSection>* {
1.911 bisitz 6585: float: left;
6586: margin: 10px 20px 10px 0;
6587: overflow:hidden;
1.693 droeschl 6588: }
1.721 harmsja 6589:
1.795 www 6590: table em {
1.911 bisitz 6591: font-weight: bold;
6592: font-style: normal;
1.748 schulted 6593: }
1.795 www 6594:
1.779 bisitz 6595: table.LC_tableBrowseRes,
1.795 www 6596: table.LC_tableOfContent {
1.911 bisitz 6597: border:none;
6598: border-spacing: 1px;
6599: padding: 3px;
6600: background-color: #FFFFFF;
6601: font-size: 90%;
1.753 droeschl 6602: }
1.789 droeschl 6603:
1.911 bisitz 6604: table.LC_tableOfContent {
6605: border-collapse: collapse;
1.789 droeschl 6606: }
6607:
1.771 droeschl 6608: table.LC_tableBrowseRes a,
1.768 schulted 6609: table.LC_tableOfContent a {
1.911 bisitz 6610: background-color: transparent;
6611: text-decoration: none;
1.753 droeschl 6612: }
6613:
1.795 www 6614: table.LC_tableOfContent img {
1.911 bisitz 6615: border: none;
6616: height: 1.3em;
6617: vertical-align: text-bottom;
6618: margin-right: 0.3em;
1.753 droeschl 6619: }
1.757 schulted 6620:
1.795 www 6621: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6622: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6623: }
6624:
1.795 www 6625: a#LC_content_toolbar_everything {
1.911 bisitz 6626: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6627: }
6628:
1.795 www 6629: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6630: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6631: }
6632:
1.795 www 6633: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6634: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6635: }
6636:
1.795 www 6637: a#LC_content_toolbar_changefolder {
1.911 bisitz 6638: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6639: }
6640:
1.795 www 6641: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6642: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6643: }
6644:
1.1043 raeburn 6645: a#LC_content_toolbar_edittoplevel {
6646: background-image:url(/res/adm/pages/edittoplevel.gif);
6647: }
6648:
1.795 www 6649: ul#LC_toolbar li a:hover {
1.911 bisitz 6650: background-position: bottom center;
1.757 schulted 6651: }
6652:
1.795 www 6653: ul#LC_toolbar {
1.911 bisitz 6654: padding: 0;
6655: margin: 2px;
6656: list-style:none;
6657: position:relative;
6658: background-color:white;
1.757 schulted 6659: }
6660:
1.795 www 6661: ul#LC_toolbar li {
1.911 bisitz 6662: border:1px solid white;
6663: padding: 0;
6664: margin: 0;
6665: float: left;
6666: display:inline;
6667: vertical-align:middle;
6668: }
1.757 schulted 6669:
1.783 amueller 6670:
1.795 www 6671: a.LC_toolbarItem {
1.911 bisitz 6672: display:block;
6673: padding: 0;
6674: margin: 0;
6675: height: 32px;
6676: width: 32px;
6677: color:white;
6678: border: none;
6679: background-repeat:no-repeat;
6680: background-color:transparent;
1.757 schulted 6681: }
6682:
1.915 droeschl 6683: ul.LC_funclist {
6684: margin: 0;
6685: padding: 0.5em 1em 0.5em 0;
6686: }
6687:
1.933 droeschl 6688: ul.LC_funclist > li:first-child {
6689: font-weight:bold;
6690: margin-left:0.8em;
6691: }
6692:
1.915 droeschl 6693: ul.LC_funclist + ul.LC_funclist {
6694: /*
6695: left border as a seperator if we have more than
6696: one list
6697: */
6698: border-left: 1px solid $sidebg;
6699: /*
6700: this hides the left border behind the border of the
6701: outer box if element is wrapped to the next 'line'
6702: */
6703: margin-left: -1px;
6704: }
6705:
1.843 bisitz 6706: ul.LC_funclist li {
1.915 droeschl 6707: display: inline;
1.782 bisitz 6708: white-space: nowrap;
1.915 droeschl 6709: margin: 0 0 0 25px;
6710: line-height: 150%;
1.782 bisitz 6711: }
6712:
1.974 wenzelju 6713: .LC_hidden {
6714: display: none;
6715: }
6716:
1.1030 www 6717: .LCmodal-overlay {
6718: position:fixed;
6719: top:0;
6720: right:0;
6721: bottom:0;
6722: left:0;
6723: height:100%;
6724: width:100%;
6725: margin:0;
6726: padding:0;
6727: background:#999;
6728: opacity:.75;
6729: filter: alpha(opacity=75);
6730: -moz-opacity: 0.75;
6731: z-index:101;
6732: }
6733:
6734: * html .LCmodal-overlay {
6735: position: absolute;
6736: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
6737: }
6738:
6739: .LCmodal-window {
6740: position:fixed;
6741: top:50%;
6742: left:50%;
6743: margin:0;
6744: padding:0;
6745: z-index:102;
6746: }
6747:
6748: * html .LCmodal-window {
6749: position:absolute;
6750: }
6751:
6752: .LCclose-window {
6753: position:absolute;
6754: width:32px;
6755: height:32px;
6756: right:8px;
6757: top:8px;
6758: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
6759: text-indent:-99999px;
6760: overflow:hidden;
6761: cursor:pointer;
6762: }
6763:
1.343 albertel 6764: END
6765: }
6766:
1.306 albertel 6767: =pod
6768:
6769: =item * &headtag()
6770:
6771: Returns a uniform footer for LON-CAPA web pages.
6772:
1.307 albertel 6773: Inputs: $title - optional title for the head
6774: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6775: $args - optional arguments
1.319 albertel 6776: force_register - if is true call registerurl so the remote is
6777: informed
1.415 albertel 6778: redirect -> array ref of
6779: 1- seconds before redirect occurs
6780: 2- url to redirect to
6781: 3- whether the side effect should occur
1.315 albertel 6782: (side effect of setting
6783: $env{'internal.head.redirect'} to the url
6784: redirected too)
1.352 albertel 6785: domain -> force to color decorate a page for a specific
6786: domain
6787: function -> force usage of a specific rolish color scheme
6788: bgcolor -> override the default page bgcolor
1.460 albertel 6789: no_auto_mt_title
6790: -> prevent &mt()ing the title arg
1.464 albertel 6791:
1.306 albertel 6792: =cut
6793:
6794: sub headtag {
1.313 albertel 6795: my ($title,$head_extra,$args) = @_;
1.306 albertel 6796:
1.363 albertel 6797: my $function = $args->{'function'} || &get_users_function();
6798: my $domain = $args->{'domain'} || &determinedomain();
6799: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6800: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6801: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6802: #time(),
1.418 albertel 6803: $env{'environment.color.timestamp'},
1.363 albertel 6804: $function,$domain,$bgcolor);
6805:
1.369 www 6806: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6807:
1.308 albertel 6808: my $result =
6809: '<head>'.
1.461 albertel 6810: &font_settings();
1.319 albertel 6811:
1.461 albertel 6812: if (!$args->{'frameset'}) {
6813: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6814: }
1.962 droeschl 6815: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
6816: $result .= Apache::lonxml::display_title();
1.319 albertel 6817: }
1.436 albertel 6818: if (!$args->{'no_nav_bar'}
6819: && !$args->{'only_body'}
6820: && !$args->{'frameset'}) {
6821: $result .= &help_menu_js();
1.1032 www 6822: $result.=&modal_window();
1.1038 www 6823: $result.=&togglebox_script();
1.1034 www 6824: $result.=&wishlist_window();
1.1041 www 6825: $result.=&LCprogressbarUpdate_script();
1.1034 www 6826: } else {
6827: if ($args->{'add_modal'}) {
6828: $result.=&modal_window();
6829: }
6830: if ($args->{'add_wishlist'}) {
6831: $result.=&wishlist_window();
6832: }
1.1038 www 6833: if ($args->{'add_togglebox'}) {
6834: $result.=&togglebox_script();
6835: }
1.1041 www 6836: if ($args->{'add_progressbar'}) {
6837: $result.=&LCprogressbarUpdate_script();
6838: }
1.436 albertel 6839: }
1.314 albertel 6840: if (ref($args->{'redirect'})) {
1.414 albertel 6841: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6842: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6843: if (!$inhibit_continue) {
6844: $env{'internal.head.redirect'} = $url;
6845: }
1.313 albertel 6846: $result.=<<ADDMETA
6847: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6848: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6849: ADDMETA
6850: }
1.306 albertel 6851: if (!defined($title)) {
6852: $title = 'The LearningOnline Network with CAPA';
6853: }
1.460 albertel 6854: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6855: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6856: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6857: .$head_extra;
1.962 droeschl 6858: return $result.'</head>';
1.306 albertel 6859: }
6860:
6861: =pod
6862:
1.340 albertel 6863: =item * &font_settings()
6864:
6865: Returns neccessary <meta> to set the proper encoding
6866:
6867: Inputs: none
6868:
6869: =cut
6870:
6871: sub font_settings {
6872: my $headerstring='';
1.647 www 6873: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6874: $headerstring.=
6875: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6876: }
6877: return $headerstring;
6878: }
6879:
1.341 albertel 6880: =pod
6881:
6882: =item * &xml_begin()
6883:
6884: Returns the needed doctype and <html>
6885:
6886: Inputs: none
6887:
6888: =cut
6889:
6890: sub xml_begin {
6891: my $output='';
6892:
6893: if ($env{'browser.mathml'}) {
6894: $output='<?xml version="1.0"?>'
6895: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6896: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6897:
6898: # .'<!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">] >'
6899: .'<!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">'
6900: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6901: .'xmlns="http://www.w3.org/1999/xhtml">';
6902: } else {
1.849 bisitz 6903: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6904: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6905: }
6906: return $output;
6907: }
1.340 albertel 6908:
6909: =pod
6910:
1.306 albertel 6911: =item * &start_page()
6912:
6913: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6914:
1.648 raeburn 6915: Inputs:
6916:
6917: =over 4
6918:
6919: $title - optional title for the page
6920:
6921: $head_extra - optional extra HTML to incude inside the <head>
6922:
6923: $args - additional optional args supported are:
6924:
6925: =over 8
6926:
6927: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6928: arg on
1.814 bisitz 6929: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6930: add_entries -> additional attributes to add to the <body>
6931: domain -> force to color decorate a page for a
1.317 albertel 6932: specific domain
1.648 raeburn 6933: function -> force usage of a specific rolish color
1.317 albertel 6934: scheme
1.648 raeburn 6935: redirect -> see &headtag()
6936: bgcolor -> override the default page bg color
6937: js_ready -> return a string ready for being used in
1.317 albertel 6938: a javascript writeln
1.648 raeburn 6939: html_encode -> return a string ready for being used in
1.320 albertel 6940: a html attribute
1.648 raeburn 6941: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6942: $forcereg arg
1.648 raeburn 6943: frameset -> if true will start with a <frameset>
1.330 albertel 6944: rather than <body>
1.648 raeburn 6945: skip_phases -> hash ref of
1.338 albertel 6946: head -> skip the <html><head> generation
6947: body -> skip all <body> generation
1.648 raeburn 6948: no_auto_mt_title -> prevent &mt()ing the title arg
6949: inherit_jsmath -> when creating popup window in a page,
6950: should it have jsmath forced on by the
6951: current page
1.867 kalberla 6952: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 6953: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6954:
1.648 raeburn 6955: =back
1.460 albertel 6956:
1.648 raeburn 6957: =back
1.562 albertel 6958:
1.306 albertel 6959: =cut
6960:
6961: sub start_page {
1.309 albertel 6962: my ($title,$head_extra,$args) = @_;
1.318 albertel 6963: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 6964:
1.315 albertel 6965: $env{'internal.start_page'}++;
1.338 albertel 6966: my $result;
1.964 droeschl 6967:
1.338 albertel 6968: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 6969: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 6970: }
6971:
6972: if (! exists($args->{'skip_phases'}{'body'}) ) {
6973: if ($args->{'frameset'}) {
6974: my $attr_string = &make_attr_string($args->{'force_register'},
6975: $args->{'add_entries'});
6976: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6977: } else {
6978: $result .=
6979: &bodytag($title,
6980: $args->{'function'}, $args->{'add_entries'},
6981: $args->{'only_body'}, $args->{'domain'},
6982: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 6983: $args->{'bgcolor'}, $args);
1.831 bisitz 6984: }
1.330 albertel 6985: }
1.338 albertel 6986:
1.315 albertel 6987: if ($args->{'js_ready'}) {
1.713 kaisler 6988: $result = &js_ready($result);
1.315 albertel 6989: }
1.320 albertel 6990: if ($args->{'html_encode'}) {
1.713 kaisler 6991: $result = &html_encode($result);
6992: }
6993:
1.813 bisitz 6994: # Preparation for new and consistent functionlist at top of screen
6995: # if ($args->{'functionlist'}) {
6996: # $result .= &build_functionlist();
6997: #}
6998:
1.964 droeschl 6999: # Don't add anything more if only_body wanted or in const space
7000: return $result if $args->{'only_body'}
7001: || $env{'request.state'} eq 'construct';
1.813 bisitz 7002:
7003: #Breadcrumbs
1.758 kaisler 7004: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7005: &Apache::lonhtmlcommon::clear_breadcrumbs();
7006: #if any br links exists, add them to the breadcrumbs
7007: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7008: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7009: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7010: }
7011: }
7012:
7013: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7014: if(exists($args->{'bread_crumbs_component'})){
7015: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7016: }else{
7017: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7018: }
1.320 albertel 7019: }
1.315 albertel 7020: return $result;
1.306 albertel 7021: }
7022:
7023: sub end_page {
1.315 albertel 7024: my ($args) = @_;
7025: $env{'internal.end_page'}++;
1.330 albertel 7026: my $result;
1.335 albertel 7027: if ($args->{'discussion'}) {
7028: my ($target,$parser);
7029: if (ref($args->{'discussion'})) {
7030: ($target,$parser) =($args->{'discussion'}{'target'},
7031: $args->{'discussion'}{'parser'});
7032: }
7033: $result .= &Apache::lonxml::xmlend($target,$parser);
7034: }
1.330 albertel 7035: if ($args->{'frameset'}) {
7036: $result .= '</frameset>';
7037: } else {
1.635 raeburn 7038: $result .= &endbodytag($args);
1.330 albertel 7039: }
7040: $result .= "\n</html>";
7041:
1.315 albertel 7042: if ($args->{'js_ready'}) {
1.317 albertel 7043: $result = &js_ready($result);
1.315 albertel 7044: }
1.335 albertel 7045:
1.320 albertel 7046: if ($args->{'html_encode'}) {
7047: $result = &html_encode($result);
7048: }
1.335 albertel 7049:
1.315 albertel 7050: return $result;
7051: }
7052:
1.1034 www 7053: sub wishlist_window {
7054: return(<<'ENDWISHLIST');
1.1046 raeburn 7055: <script type="text/javascript">
1.1034 www 7056: // <![CDATA[
7057: // <!-- BEGIN LON-CAPA Internal
7058: function set_wishlistlink(title, path) {
7059: if (!title) {
7060: title = document.title;
7061: title = title.replace(/^LON-CAPA /,'');
7062: }
7063: if (!path) {
7064: path = location.pathname;
7065: }
7066: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7067: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7068: }
7069: // END LON-CAPA Internal -->
7070: // ]]>
7071: </script>
7072: ENDWISHLIST
7073: }
7074:
1.1030 www 7075: sub modal_window {
7076: return(<<'ENDMODAL');
1.1046 raeburn 7077: <script type="text/javascript">
1.1030 www 7078: // <![CDATA[
7079: // <!-- BEGIN LON-CAPA Internal
7080: var modalWindow = {
7081: parent:"body",
7082: windowId:null,
7083: content:null,
7084: width:null,
7085: height:null,
7086: close:function()
7087: {
7088: $(".LCmodal-window").remove();
7089: $(".LCmodal-overlay").remove();
7090: },
7091: open:function()
7092: {
7093: var modal = "";
7094: modal += "<div class=\"LCmodal-overlay\"></div>";
7095: 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;\">";
7096: modal += this.content;
7097: modal += "</div>";
7098:
7099: $(this.parent).append(modal);
7100:
7101: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7102: $(".LCclose-window").click(function(){modalWindow.close();});
7103: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7104: }
7105: };
1.1031 www 7106: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7107: {
7108: modalWindow.windowId = "myModal";
7109: modalWindow.width = width;
7110: modalWindow.height = height;
1.1031 www 7111: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7112: modalWindow.open();
7113: };
7114: // END LON-CAPA Internal -->
7115: // ]]>
7116: </script>
7117: ENDMODAL
7118: }
7119:
7120: sub modal_link {
1.1052 www 7121: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7122: unless ($width) { $width=480; }
7123: unless ($height) { $height=400; }
1.1031 www 7124: unless ($scrolling) { $scrolling='yes'; }
1.1052 www 7125: return '<a href="'.$link.'" target="'.$target.'" title="'.$title.'" onclick="openMyModal(\''.$link.'\','.$width.','.$height.',\''.$scrolling.'\'); return false;">'.
1.1031 www 7126: $linktext.'</a>';
1.1030 www 7127: }
7128:
1.1032 www 7129: sub modal_adhoc_script {
7130: my ($funcname,$width,$height,$content)=@_;
7131: return (<<ENDADHOC);
1.1046 raeburn 7132: <script type="text/javascript">
1.1032 www 7133: // <![CDATA[
7134: var $funcname = function()
7135: {
7136: modalWindow.windowId = "myModal";
7137: modalWindow.width = $width;
7138: modalWindow.height = $height;
7139: modalWindow.content = '$content';
7140: modalWindow.open();
7141: };
7142: // ]]>
7143: </script>
7144: ENDADHOC
7145: }
7146:
1.1041 www 7147: sub modal_adhoc_inner {
7148: my ($funcname,$width,$height,$content)=@_;
7149: my $innerwidth=$width-20;
7150: $content=&js_ready(
1.1042 www 7151: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7152: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7153: $content.
7154: &end_scrollbox().
7155: &end_page()
7156: );
7157: return &modal_adhoc_script($funcname,$width,$height,$content);
7158: }
7159:
7160: sub modal_adhoc_window {
7161: my ($funcname,$width,$height,$content,$linktext)=@_;
7162: return &modal_adhoc_inner($funcname,$width,$height,$content).
7163: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7164: }
7165:
7166: sub modal_adhoc_launch {
7167: my ($funcname,$width,$height,$content)=@_;
7168: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7169: <script type="text/javascript">
7170: // <![CDATA[
7171: $funcname();
7172: // ]]>
7173: </script>
7174: ENDLAUNCH
7175: }
7176:
7177: sub modal_adhoc_close {
7178: return (<<ENDCLOSE);
7179: <script type="text/javascript">
7180: // <![CDATA[
7181: modalWindow.close();
7182: // ]]>
7183: </script>
7184: ENDCLOSE
7185: }
7186:
1.1038 www 7187: sub togglebox_script {
7188: return(<<ENDTOGGLE);
7189: <script type="text/javascript">
7190: // <![CDATA[
7191: function LCtoggleDisplay(id,hidetext,showtext) {
7192: link = document.getElementById(id + "link").childNodes[0];
7193: with (document.getElementById(id).style) {
7194: if (display == "none" ) {
7195: display = "inline";
7196: link.nodeValue = hidetext;
7197: } else {
7198: display = "none";
7199: link.nodeValue = showtext;
7200: }
7201: }
7202: }
7203: // ]]>
7204: </script>
7205: ENDTOGGLE
7206: }
7207:
1.1039 www 7208: sub start_togglebox {
7209: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7210: unless ($heading) { $heading=''; } else { $heading.=' '; }
7211: unless ($showtext) { $showtext=&mt('show'); }
7212: unless ($hidetext) { $hidetext=&mt('hide'); }
7213: unless ($headerbg) { $headerbg='#FFFFFF'; }
7214: return &start_data_table().
7215: &start_data_table_header_row().
7216: '<td bgcolor="'.$headerbg.'">'.$heading.
7217: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7218: $showtext.'\')">'.$showtext.'</a>]</td>'.
7219: &end_data_table_header_row().
7220: '<tr id="'.$id.'" style="display:none""><td>';
7221: }
7222:
7223: sub end_togglebox {
7224: return '</td></tr>'.&end_data_table();
7225: }
7226:
1.1041 www 7227: sub LCprogressbar_script {
1.1045 www 7228: my ($id)=@_;
1.1041 www 7229: return(<<ENDPROGRESS);
7230: <script type="text/javascript">
7231: // <![CDATA[
1.1045 www 7232: \$('#progressbar$id').progressbar({
1.1041 www 7233: value: 0,
7234: change: function(event, ui) {
7235: var newVal = \$(this).progressbar('option', 'value');
7236: \$('.pblabel', this).text(LCprogressTxt);
7237: }
7238: });
7239: // ]]>
7240: </script>
7241: ENDPROGRESS
7242: }
7243:
7244: sub LCprogressbarUpdate_script {
7245: return(<<ENDPROGRESSUPDATE);
7246: <style type="text/css">
7247: .ui-progressbar { position:relative; }
7248: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7249: </style>
7250: <script type="text/javascript">
7251: // <![CDATA[
1.1045 www 7252: var LCprogressTxt='---';
7253:
7254: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7255: LCprogressTxt=progresstext;
1.1045 www 7256: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7257: }
7258: // ]]>
7259: </script>
7260: ENDPROGRESSUPDATE
7261: }
7262:
1.1042 www 7263: my $LClastpercent;
1.1045 www 7264: my $LCidcnt;
7265: my $LCcurrentid;
1.1042 www 7266:
1.1041 www 7267: sub LCprogressbar {
1.1042 www 7268: my ($r)=(@_);
7269: $LClastpercent=0;
1.1045 www 7270: $LCidcnt++;
7271: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7272: my $starting=&mt('Starting');
7273: my $content=(<<ENDPROGBAR);
7274: <p>
1.1045 www 7275: <div id="progressbar$LCcurrentid">
1.1041 www 7276: <span class="pblabel">$starting</span>
7277: </div>
7278: </p>
7279: ENDPROGBAR
1.1045 www 7280: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7281: }
7282:
7283: sub LCprogressbarUpdate {
1.1042 www 7284: my ($r,$val,$text)=@_;
7285: unless ($val) {
7286: if ($LClastpercent) {
7287: $val=$LClastpercent;
7288: } else {
7289: $val=0;
7290: }
7291: }
1.1041 www 7292: if ($val<0) { $val=0; }
7293: if ($val>100) { $val=0; }
1.1042 www 7294: $LClastpercent=$val;
1.1041 www 7295: unless ($text) { $text=$val.'%'; }
7296: $text=&js_ready($text);
1.1044 www 7297: &r_print($r,<<ENDUPDATE);
1.1041 www 7298: <script type="text/javascript">
7299: // <![CDATA[
1.1045 www 7300: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7301: // ]]>
7302: </script>
7303: ENDUPDATE
1.1035 www 7304: }
7305:
1.1042 www 7306: sub LCprogressbarClose {
7307: my ($r)=@_;
7308: $LClastpercent=0;
1.1044 www 7309: &r_print($r,<<ENDCLOSE);
1.1042 www 7310: <script type="text/javascript">
7311: // <![CDATA[
1.1045 www 7312: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7313: // ]]>
7314: </script>
7315: ENDCLOSE
1.1044 www 7316: }
7317:
7318: sub r_print {
7319: my ($r,$to_print)=@_;
7320: if ($r) {
7321: $r->print($to_print);
7322: $r->rflush();
7323: } else {
7324: print($to_print);
7325: }
1.1042 www 7326: }
7327:
1.320 albertel 7328: sub html_encode {
7329: my ($result) = @_;
7330:
1.322 albertel 7331: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7332:
7333: return $result;
7334: }
1.1044 www 7335:
1.317 albertel 7336: sub js_ready {
7337: my ($result) = @_;
7338:
1.323 albertel 7339: $result =~ s/[\n\r]/ /xmsg;
7340: $result =~ s/\\/\\\\/xmsg;
7341: $result =~ s/'/\\'/xmsg;
1.372 albertel 7342: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7343:
7344: return $result;
7345: }
7346:
1.315 albertel 7347: sub validate_page {
7348: if ( exists($env{'internal.start_page'})
1.316 albertel 7349: && $env{'internal.start_page'} > 1) {
7350: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7351: $env{'internal.start_page'}.' '.
1.316 albertel 7352: $ENV{'request.filename'});
1.315 albertel 7353: }
7354: if ( exists($env{'internal.end_page'})
1.316 albertel 7355: && $env{'internal.end_page'} > 1) {
7356: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7357: $env{'internal.end_page'}.' '.
1.316 albertel 7358: $env{'request.filename'});
1.315 albertel 7359: }
7360: if ( exists($env{'internal.start_page'})
7361: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7362: &Apache::lonnet::logthis('start_page called without end_page '.
7363: $env{'request.filename'});
1.315 albertel 7364: }
7365: if ( ! exists($env{'internal.start_page'})
7366: && exists($env{'internal.end_page'})) {
1.316 albertel 7367: &Apache::lonnet::logthis('end_page called without start_page'.
7368: $env{'request.filename'});
1.315 albertel 7369: }
1.306 albertel 7370: }
1.315 albertel 7371:
1.996 www 7372:
7373: sub start_scrollbox {
1.1018 raeburn 7374: my ($outerwidth,$width,$height,$id)=@_;
1.998 raeburn 7375: unless ($outerwidth) { $outerwidth='520px'; }
7376: unless ($width) { $width='500px'; }
7377: unless ($height) { $height='200px'; }
1.1020 raeburn 7378: my ($table_id,$div_id);
1.1018 raeburn 7379: if ($id ne '') {
1.1020 raeburn 7380: $table_id = " id='table_$id'";
7381: $div_id = " id='div_$id'";
1.1018 raeburn 7382: }
1.1020 raeburn 7383: return "<table style='width: $outerwidth; border: 1px solid none;'$table_id><tr><td style='width: $width;' bgcolor='#FFFFFF'><div style='overflow:auto; width:$width; height: $height;'$div_id>";
1.996 www 7384: }
7385:
7386: sub end_scrollbox {
1.1036 www 7387: return '</div></td></tr></table>';
1.996 www 7388: }
7389:
1.318 albertel 7390: sub simple_error_page {
7391: my ($r,$title,$msg) = @_;
7392: my $page =
7393: &Apache::loncommon::start_page($title).
7394: &mt($msg).
7395: &Apache::loncommon::end_page();
7396: if (ref($r)) {
7397: $r->print($page);
1.327 albertel 7398: return;
1.318 albertel 7399: }
7400: return $page;
7401: }
1.347 albertel 7402:
7403: {
1.610 albertel 7404: my @row_count;
1.961 onken 7405:
7406: sub start_data_table_count {
7407: unshift(@row_count, 0);
7408: return;
7409: }
7410:
7411: sub end_data_table_count {
7412: shift(@row_count);
7413: return;
7414: }
7415:
1.347 albertel 7416: sub start_data_table {
1.1018 raeburn 7417: my ($add_class,$id) = @_;
1.422 albertel 7418: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7419: my $table_id;
7420: if (defined($id)) {
7421: $table_id = ' id="'.$id.'"';
7422: }
1.961 onken 7423: &start_data_table_count();
1.1018 raeburn 7424: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7425: }
7426:
7427: sub end_data_table {
1.961 onken 7428: &end_data_table_count();
1.389 albertel 7429: return '</table>'."\n";;
1.347 albertel 7430: }
7431:
7432: sub start_data_table_row {
1.974 wenzelju 7433: my ($add_class, $id) = @_;
1.610 albertel 7434: $row_count[0]++;
7435: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7436: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7437: $id = (' id="'.$id.'"') unless ($id eq '');
7438: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7439: }
1.471 banghart 7440:
7441: sub continue_data_table_row {
1.974 wenzelju 7442: my ($add_class, $id) = @_;
1.610 albertel 7443: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7444: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7445: $id = (' id="'.$id.'"') unless ($id eq '');
7446: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7447: }
1.347 albertel 7448:
7449: sub end_data_table_row {
1.389 albertel 7450: return '</tr>'."\n";;
1.347 albertel 7451: }
1.367 www 7452:
1.421 albertel 7453: sub start_data_table_empty_row {
1.707 bisitz 7454: # $row_count[0]++;
1.421 albertel 7455: return '<tr class="LC_empty_row" >'."\n";;
7456: }
7457:
7458: sub end_data_table_empty_row {
7459: return '</tr>'."\n";;
7460: }
7461:
1.367 www 7462: sub start_data_table_header_row {
1.389 albertel 7463: return '<tr class="LC_header_row">'."\n";;
1.367 www 7464: }
7465:
7466: sub end_data_table_header_row {
1.389 albertel 7467: return '</tr>'."\n";;
1.367 www 7468: }
1.890 droeschl 7469:
7470: sub data_table_caption {
7471: my $caption = shift;
7472: return "<caption class=\"LC_caption\">$caption</caption>";
7473: }
1.347 albertel 7474: }
7475:
1.548 albertel 7476: =pod
7477:
7478: =item * &inhibit_menu_check($arg)
7479:
7480: Checks for a inhibitmenu state and generates output to preserve it
7481:
7482: Inputs: $arg - can be any of
7483: - undef - in which case the return value is a string
7484: to add into arguments list of a uri
7485: - 'input' - in which case the return value is a HTML
7486: <form> <input> field of type hidden to
7487: preserve the value
7488: - a url - in which case the return value is the url with
7489: the neccesary cgi args added to preserve the
7490: inhibitmenu state
7491: - a ref to a url - no return value, but the string is
7492: updated to include the neccessary cgi
7493: args to preserve the inhibitmenu state
7494:
7495: =cut
7496:
7497: sub inhibit_menu_check {
7498: my ($arg) = @_;
7499: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7500: if ($arg eq 'input') {
7501: if ($env{'form.inhibitmenu'}) {
7502: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7503: } else {
7504: return
7505: }
7506: }
7507: if ($env{'form.inhibitmenu'}) {
7508: if (ref($arg)) {
7509: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7510: } elsif ($arg eq '') {
7511: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7512: } else {
7513: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7514: }
7515: }
7516: if (!ref($arg)) {
7517: return $arg;
7518: }
7519: }
7520:
1.251 albertel 7521: ###############################################
1.182 matthew 7522:
7523: =pod
7524:
1.549 albertel 7525: =back
7526:
7527: =head1 User Information Routines
7528:
7529: =over 4
7530:
1.405 albertel 7531: =item * &get_users_function()
1.182 matthew 7532:
7533: Used by &bodytag to determine the current users primary role.
7534: Returns either 'student','coordinator','admin', or 'author'.
7535:
7536: =cut
7537:
7538: ###############################################
7539: sub get_users_function {
1.815 tempelho 7540: my $function = 'norole';
1.818 tempelho 7541: if ($env{'request.role'}=~/^(st)/) {
7542: $function='student';
7543: }
1.907 raeburn 7544: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7545: $function='coordinator';
7546: }
1.258 albertel 7547: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7548: $function='admin';
7549: }
1.826 bisitz 7550: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7551: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7552: $function='author';
7553: }
7554: return $function;
1.54 www 7555: }
1.99 www 7556:
7557: ###############################################
7558:
1.233 raeburn 7559: =pod
7560:
1.821 raeburn 7561: =item * &show_course()
7562:
7563: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7564: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7565:
7566: Inputs:
7567: None
7568:
7569: Outputs:
7570: Scalar: 1 if 'Course' to be used, 0 otherwise.
7571:
7572: =cut
7573:
7574: ###############################################
7575: sub show_course {
7576: my $course = !$env{'user.adv'};
7577: if (!$env{'user.adv'}) {
7578: foreach my $env (keys(%env)) {
7579: next if ($env !~ m/^user\.priv\./);
7580: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7581: $course = 0;
7582: last;
7583: }
7584: }
7585: }
7586: return $course;
7587: }
7588:
7589: ###############################################
7590:
7591: =pod
7592:
1.542 raeburn 7593: =item * &check_user_status()
1.274 raeburn 7594:
7595: Determines current status of supplied role for a
7596: specific user. Roles can be active, previous or future.
7597:
7598: Inputs:
7599: user's domain, user's username, course's domain,
1.375 raeburn 7600: course's number, optional section ID.
1.274 raeburn 7601:
7602: Outputs:
7603: role status: active, previous or future.
7604:
7605: =cut
7606:
7607: sub check_user_status {
1.412 raeburn 7608: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.982 raeburn 7609: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
7610: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,$extra);
1.274 raeburn 7611: my @uroles = keys %userinfo;
7612: my $srchstr;
7613: my $active_chk = 'none';
1.412 raeburn 7614: my $now = time;
1.274 raeburn 7615: if (@uroles > 0) {
1.908 raeburn 7616: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7617: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7618: } else {
1.412 raeburn 7619: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7620: }
7621: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7622: my $role_end = 0;
7623: my $role_start = 0;
7624: $active_chk = 'active';
1.412 raeburn 7625: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7626: $role_end = $1;
7627: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7628: $role_start = $1;
1.274 raeburn 7629: }
7630: }
7631: if ($role_start > 0) {
1.412 raeburn 7632: if ($now < $role_start) {
1.274 raeburn 7633: $active_chk = 'future';
7634: }
7635: }
7636: if ($role_end > 0) {
1.412 raeburn 7637: if ($now > $role_end) {
1.274 raeburn 7638: $active_chk = 'previous';
7639: }
7640: }
7641: }
7642: }
7643: return $active_chk;
7644: }
7645:
7646: ###############################################
7647:
7648: =pod
7649:
1.405 albertel 7650: =item * &get_sections()
1.233 raeburn 7651:
7652: Determines all the sections for a course including
7653: sections with students and sections containing other roles.
1.419 raeburn 7654: Incoming parameters:
7655:
7656: 1. domain
7657: 2. course number
7658: 3. reference to array containing roles for which sections should
7659: be gathered (optional).
7660: 4. reference to array containing status types for which sections
7661: should be gathered (optional).
7662:
7663: If the third argument is undefined, sections are gathered for any role.
7664: If the fourth argument is undefined, sections are gathered for any status.
7665: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7666:
1.374 raeburn 7667: Returns section hash (keys are section IDs, values are
7668: number of users in each section), subject to the
1.419 raeburn 7669: optional roles filter, optional status filter
1.233 raeburn 7670:
7671: =cut
7672:
7673: ###############################################
7674: sub get_sections {
1.419 raeburn 7675: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7676: if (!defined($cdom) || !defined($cnum)) {
7677: my $cid = $env{'request.course.id'};
7678:
7679: return if (!defined($cid));
7680:
7681: $cdom = $env{'course.'.$cid.'.domain'};
7682: $cnum = $env{'course.'.$cid.'.num'};
7683: }
7684:
7685: my %sectioncount;
1.419 raeburn 7686: my $now = time;
1.240 albertel 7687:
1.366 albertel 7688: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7689: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7690: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7691: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7692: my $start_index = &Apache::loncoursedata::CL_START();
7693: my $end_index = &Apache::loncoursedata::CL_END();
7694: my $status;
1.366 albertel 7695: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7696: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7697: $data->[$status_index],
7698: $data->[$start_index],
7699: $data->[$end_index]);
7700: if ($stu_status eq 'Active') {
7701: $status = 'active';
7702: } elsif ($end < $now) {
7703: $status = 'previous';
7704: } elsif ($start > $now) {
7705: $status = 'future';
7706: }
7707: if ($section ne '-1' && $section !~ /^\s*$/) {
7708: if ((!defined($possible_status)) || (($status ne '') &&
7709: (grep/^\Q$status\E$/,@{$possible_status}))) {
7710: $sectioncount{$section}++;
7711: }
1.240 albertel 7712: }
7713: }
7714: }
7715: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7716: foreach my $user (sort(keys(%courseroles))) {
7717: if ($user !~ /^(\w{2})/) { next; }
7718: my ($role) = ($user =~ /^(\w{2})/);
7719: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7720: my ($section,$status);
1.240 albertel 7721: if ($role eq 'cr' &&
7722: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7723: $section=$1;
7724: }
7725: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7726: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7727: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7728: if ($end == -1 && $start == -1) {
7729: next; #deleted role
7730: }
7731: if (!defined($possible_status)) {
7732: $sectioncount{$section}++;
7733: } else {
7734: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7735: $status = 'active';
7736: } elsif ($end < $now) {
7737: $status = 'future';
7738: } elsif ($start > $now) {
7739: $status = 'previous';
7740: }
7741: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7742: $sectioncount{$section}++;
7743: }
7744: }
1.233 raeburn 7745: }
1.366 albertel 7746: return %sectioncount;
1.233 raeburn 7747: }
7748:
1.274 raeburn 7749: ###############################################
1.294 raeburn 7750:
7751: =pod
1.405 albertel 7752:
7753: =item * &get_course_users()
7754:
1.275 raeburn 7755: Retrieves usernames:domains for users in the specified course
7756: with specific role(s), and access status.
7757:
7758: Incoming parameters:
1.277 albertel 7759: 1. course domain
7760: 2. course number
7761: 3. access status: users must have - either active,
1.275 raeburn 7762: previous, future, or all.
1.277 albertel 7763: 4. reference to array of permissible roles
1.288 raeburn 7764: 5. reference to array of section restrictions (optional)
7765: 6. reference to results object (hash of hashes).
7766: 7. reference to optional userdata hash
1.609 raeburn 7767: 8. reference to optional statushash
1.630 raeburn 7768: 9. flag if privileged users (except those set to unhide in
7769: course settings) should be excluded
1.609 raeburn 7770: Keys of top level results hash are roles.
1.275 raeburn 7771: Keys of inner hashes are username:domain, with
7772: values set to access type.
1.288 raeburn 7773: Optional userdata hash returns an array with arguments in the
7774: same order as loncoursedata::get_classlist() for student data.
7775:
1.609 raeburn 7776: Optional statushash returns
7777:
1.288 raeburn 7778: Entries for end, start, section and status are blank because
7779: of the possibility of multiple values for non-student roles.
7780:
1.275 raeburn 7781: =cut
1.405 albertel 7782:
1.275 raeburn 7783: ###############################################
1.405 albertel 7784:
1.275 raeburn 7785: sub get_course_users {
1.630 raeburn 7786: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7787: my %idx = ();
1.419 raeburn 7788: my %seclists;
1.288 raeburn 7789:
7790: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7791: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7792: $idx{end} = &Apache::loncoursedata::CL_END();
7793: $idx{start} = &Apache::loncoursedata::CL_START();
7794: $idx{id} = &Apache::loncoursedata::CL_ID();
7795: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7796: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7797: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7798:
1.290 albertel 7799: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7800: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7801: my $now = time;
1.277 albertel 7802: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7803: my $match = 0;
1.412 raeburn 7804: my $secmatch = 0;
1.419 raeburn 7805: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7806: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7807: if ($section eq '') {
7808: $section = 'none';
7809: }
1.291 albertel 7810: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7811: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7812: $secmatch = 1;
7813: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7814: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7815: $secmatch = 1;
7816: }
7817: } else {
1.419 raeburn 7818: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7819: $secmatch = 1;
7820: }
1.290 albertel 7821: }
1.412 raeburn 7822: if (!$secmatch) {
7823: next;
7824: }
1.419 raeburn 7825: }
1.275 raeburn 7826: if (defined($$types{'active'})) {
1.288 raeburn 7827: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7828: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7829: $match = 1;
1.275 raeburn 7830: }
7831: }
7832: if (defined($$types{'previous'})) {
1.609 raeburn 7833: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7834: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7835: $match = 1;
1.275 raeburn 7836: }
7837: }
7838: if (defined($$types{'future'})) {
1.609 raeburn 7839: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7840: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7841: $match = 1;
1.275 raeburn 7842: }
7843: }
1.609 raeburn 7844: if ($match) {
7845: push(@{$seclists{$student}},$section);
7846: if (ref($userdata) eq 'HASH') {
7847: $$userdata{$student} = $$classlist{$student};
7848: }
7849: if (ref($statushash) eq 'HASH') {
7850: $statushash->{$student}{'st'}{$section} = $status;
7851: }
1.288 raeburn 7852: }
1.275 raeburn 7853: }
7854: }
1.412 raeburn 7855: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7856: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7857: my $now = time;
1.609 raeburn 7858: my %displaystatus = ( previous => 'Expired',
7859: active => 'Active',
7860: future => 'Future',
7861: );
1.630 raeburn 7862: my %nothide;
7863: if ($hidepriv) {
7864: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7865: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7866: if ($user !~ /:/) {
7867: $nothide{join(':',split(/[\@]/,$user))}=1;
7868: } else {
7869: $nothide{$user} = 1;
7870: }
7871: }
7872: }
1.439 raeburn 7873: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7874: my $match = 0;
1.412 raeburn 7875: my $secmatch = 0;
1.439 raeburn 7876: my $status;
1.412 raeburn 7877: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7878: $user =~ s/:$//;
1.439 raeburn 7879: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7880: if ($end == -1 || $start == -1) {
7881: next;
7882: }
7883: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7884: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7885: my ($uname,$udom) = split(/:/,$user);
7886: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7887: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7888: $secmatch = 1;
7889: } elsif ($usec eq '') {
1.420 albertel 7890: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7891: $secmatch = 1;
7892: }
7893: } else {
7894: if (grep(/^\Q$usec\E$/,@{$sections})) {
7895: $secmatch = 1;
7896: }
7897: }
7898: if (!$secmatch) {
7899: next;
7900: }
1.288 raeburn 7901: }
1.419 raeburn 7902: if ($usec eq '') {
7903: $usec = 'none';
7904: }
1.275 raeburn 7905: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7906: if ($hidepriv) {
7907: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7908: (!$nothide{$uname.':'.$udom})) {
7909: next;
7910: }
7911: }
1.503 raeburn 7912: if ($end > 0 && $end < $now) {
1.439 raeburn 7913: $status = 'previous';
7914: } elsif ($start > $now) {
7915: $status = 'future';
7916: } else {
7917: $status = 'active';
7918: }
1.277 albertel 7919: foreach my $type (keys(%{$types})) {
1.275 raeburn 7920: if ($status eq $type) {
1.420 albertel 7921: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7922: push(@{$$users{$role}{$user}},$type);
7923: }
1.288 raeburn 7924: $match = 1;
7925: }
7926: }
1.419 raeburn 7927: if (($match) && (ref($userdata) eq 'HASH')) {
7928: if (!exists($$userdata{$uname.':'.$udom})) {
7929: &get_user_info($udom,$uname,\%idx,$userdata);
7930: }
1.420 albertel 7931: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7932: push(@{$seclists{$uname.':'.$udom}},$usec);
7933: }
1.609 raeburn 7934: if (ref($statushash) eq 'HASH') {
7935: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7936: }
1.275 raeburn 7937: }
7938: }
7939: }
7940: }
1.290 albertel 7941: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7942: if ((defined($cdom)) && (defined($cnum))) {
7943: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7944: if ( defined($csettings{'internal.courseowner'}) ) {
7945: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7946: next if ($owner eq '');
7947: my ($ownername,$ownerdom);
7948: if ($owner =~ /^([^:]+):([^:]+)$/) {
7949: $ownername = $1;
7950: $ownerdom = $2;
7951: } else {
7952: $ownername = $owner;
7953: $ownerdom = $cdom;
7954: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7955: }
7956: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7957: if (defined($userdata) &&
1.609 raeburn 7958: !exists($$userdata{$owner})) {
7959: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7960: if (!grep(/^none$/,@{$seclists{$owner}})) {
7961: push(@{$seclists{$owner}},'none');
7962: }
7963: if (ref($statushash) eq 'HASH') {
7964: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7965: }
1.290 albertel 7966: }
1.279 raeburn 7967: }
7968: }
7969: }
1.419 raeburn 7970: foreach my $user (keys(%seclists)) {
7971: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7972: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7973: }
1.275 raeburn 7974: }
7975: return;
7976: }
7977:
1.288 raeburn 7978: sub get_user_info {
7979: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7980: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7981: &plainname($uname,$udom,'lastname');
1.291 albertel 7982: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7983: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7984: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7985: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7986: return;
7987: }
1.275 raeburn 7988:
1.472 raeburn 7989: ###############################################
7990:
7991: =pod
7992:
7993: =item * &get_user_quota()
7994:
7995: Retrieves quota assigned for storage of portfolio files for a user
7996:
7997: Incoming parameters:
7998: 1. user's username
7999: 2. user's domain
8000:
8001: Returns:
1.536 raeburn 8002: 1. Disk quota (in Mb) assigned to student.
8003: 2. (Optional) Type of setting: custom or default
8004: (individually assigned or default for user's
8005: institutional status).
8006: 3. (Optional) - User's institutional status (e.g., faculty, staff
8007: or student - types as defined in localenroll::inst_usertypes
8008: for user's domain, which determines default quota for user.
8009: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8010:
8011: If a value has been stored in the user's environment,
1.536 raeburn 8012: it will return that, otherwise it returns the maximal default
8013: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8014:
8015: =cut
8016:
8017: ###############################################
8018:
8019:
8020: sub get_user_quota {
8021: my ($uname,$udom) = @_;
1.536 raeburn 8022: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8023: if (!defined($udom)) {
8024: $udom = $env{'user.domain'};
8025: }
8026: if (!defined($uname)) {
8027: $uname = $env{'user.name'};
8028: }
8029: if (($udom eq '' || $uname eq '') ||
8030: ($udom eq 'public') && ($uname eq 'public')) {
8031: $quota = 0;
1.536 raeburn 8032: $quotatype = 'default';
8033: $defquota = 0;
1.472 raeburn 8034: } else {
1.536 raeburn 8035: my $inststatus;
1.472 raeburn 8036: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8037: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8038: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8039: } else {
1.536 raeburn 8040: my %userenv =
8041: &Apache::lonnet::get('environment',['portfolioquota',
8042: 'inststatus'],$udom,$uname);
1.472 raeburn 8043: my ($tmp) = keys(%userenv);
8044: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8045: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8046: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8047: } else {
8048: undef(%userenv);
8049: }
8050: }
1.536 raeburn 8051: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8052: if ($quota eq '') {
1.536 raeburn 8053: $quota = $defquota;
8054: $quotatype = 'default';
8055: } else {
8056: $quotatype = 'custom';
1.472 raeburn 8057: }
8058: }
1.536 raeburn 8059: if (wantarray) {
8060: return ($quota,$quotatype,$settingstatus,$defquota);
8061: } else {
8062: return $quota;
8063: }
1.472 raeburn 8064: }
8065:
8066: ###############################################
8067:
8068: =pod
8069:
8070: =item * &default_quota()
8071:
1.536 raeburn 8072: Retrieves default quota assigned for storage of user portfolio files,
8073: given an (optional) user's institutional status.
1.472 raeburn 8074:
8075: Incoming parameters:
8076: 1. domain
1.536 raeburn 8077: 2. (Optional) institutional status(es). This is a : separated list of
8078: status types (e.g., faculty, staff, student etc.)
8079: which apply to the user for whom the default is being retrieved.
8080: If the institutional status string in undefined, the domain
8081: default quota will be returned.
1.472 raeburn 8082:
8083: Returns:
8084: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8085: 2. (Optional) institutional type which determined the value of the
8086: default quota.
1.472 raeburn 8087:
8088: If a value has been stored in the domain's configuration db,
8089: it will return that, otherwise it returns 20 (for backwards
8090: compatibility with domains which have not set up a configuration
8091: db file; the original statically defined portfolio quota was 20 Mb).
8092:
1.536 raeburn 8093: If the user's status includes multiple types (e.g., staff and student),
8094: the largest default quota which applies to the user determines the
8095: default quota returned.
8096:
1.780 raeburn 8097: =back
8098:
1.472 raeburn 8099: =cut
8100:
8101: ###############################################
8102:
8103:
8104: sub default_quota {
1.536 raeburn 8105: my ($udom,$inststatus) = @_;
8106: my ($defquota,$settingstatus);
8107: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8108: ['quotas'],$udom);
8109: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8110: if ($inststatus ne '') {
1.765 raeburn 8111: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8112: foreach my $item (@statuses) {
1.711 raeburn 8113: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8114: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8115: if ($defquota eq '') {
8116: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8117: $settingstatus = $item;
8118: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8119: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8120: $settingstatus = $item;
8121: }
8122: }
8123: } else {
8124: if ($quotahash{'quotas'}{$item} ne '') {
8125: if ($defquota eq '') {
8126: $defquota = $quotahash{'quotas'}{$item};
8127: $settingstatus = $item;
8128: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8129: $defquota = $quotahash{'quotas'}{$item};
8130: $settingstatus = $item;
8131: }
1.536 raeburn 8132: }
8133: }
8134: }
8135: }
8136: if ($defquota eq '') {
1.711 raeburn 8137: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8138: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8139: } else {
8140: $defquota = $quotahash{'quotas'}{'default'};
8141: }
1.536 raeburn 8142: $settingstatus = 'default';
8143: }
8144: } else {
8145: $settingstatus = 'default';
8146: $defquota = 20;
8147: }
8148: if (wantarray) {
8149: return ($defquota,$settingstatus);
1.472 raeburn 8150: } else {
1.536 raeburn 8151: return $defquota;
1.472 raeburn 8152: }
8153: }
8154:
1.384 raeburn 8155: sub get_secgrprole_info {
8156: my ($cdom,$cnum,$needroles,$type) = @_;
8157: my %sections_count = &get_sections($cdom,$cnum);
8158: my @sections = (sort {$a <=> $b} keys(%sections_count));
8159: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8160: my @groups = sort(keys(%curr_groups));
8161: my $allroles = [];
8162: my $rolehash;
8163: my $accesshash = {
8164: active => 'Currently has access',
8165: future => 'Will have future access',
8166: previous => 'Previously had access',
8167: };
8168: if ($needroles) {
8169: $rolehash = {'all' => 'all'};
1.385 albertel 8170: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8171: if (&Apache::lonnet::error(%user_roles)) {
8172: undef(%user_roles);
8173: }
8174: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8175: my ($role)=split(/\:/,$item,2);
8176: if ($role eq 'cr') { next; }
8177: if ($role =~ /^cr/) {
8178: $$rolehash{$role} = (split('/',$role))[3];
8179: } else {
8180: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8181: }
8182: }
8183: foreach my $key (sort(keys(%{$rolehash}))) {
8184: push(@{$allroles},$key);
8185: }
8186: push (@{$allroles},'st');
8187: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8188: }
8189: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8190: }
8191:
1.555 raeburn 8192: sub user_picker {
1.994 raeburn 8193: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8194: my $currdom = $dom;
8195: my %curr_selected = (
8196: srchin => 'dom',
1.580 raeburn 8197: srchby => 'lastname',
1.555 raeburn 8198: );
8199: my $srchterm;
1.625 raeburn 8200: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8201: if ($srch->{'srchby'} ne '') {
8202: $curr_selected{'srchby'} = $srch->{'srchby'};
8203: }
8204: if ($srch->{'srchin'} ne '') {
8205: $curr_selected{'srchin'} = $srch->{'srchin'};
8206: }
8207: if ($srch->{'srchtype'} ne '') {
8208: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8209: }
8210: if ($srch->{'srchdomain'} ne '') {
8211: $currdom = $srch->{'srchdomain'};
8212: }
8213: $srchterm = $srch->{'srchterm'};
8214: }
8215: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8216: 'usr' => 'Search criteria',
1.563 raeburn 8217: 'doma' => 'Domain/institution to search',
1.558 albertel 8218: 'uname' => 'username',
8219: 'lastname' => 'last name',
1.555 raeburn 8220: 'lastfirst' => 'last name, first name',
1.558 albertel 8221: 'crs' => 'in this course',
1.576 raeburn 8222: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8223: 'alc' => 'all LON-CAPA',
1.573 raeburn 8224: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8225: 'exact' => 'is',
8226: 'contains' => 'contains',
1.569 raeburn 8227: 'begins' => 'begins with',
1.571 raeburn 8228: 'youm' => "You must include some text to search for.",
8229: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8230: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8231: 'yomc' => "You must choose a domain when using an institutional directory search.",
8232: 'ymcd' => "You must choose a domain when using a domain search.",
8233: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8234: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8235: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8236: );
1.563 raeburn 8237: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8238: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8239:
8240: my @srchins = ('crs','dom','alc','instd');
8241:
8242: foreach my $option (@srchins) {
8243: # FIXME 'alc' option unavailable until
8244: # loncreateuser::print_user_query_page()
8245: # has been completed.
8246: next if ($option eq 'alc');
1.880 raeburn 8247: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8248: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8249: if ($curr_selected{'srchin'} eq $option) {
8250: $srchinsel .= '
8251: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8252: } else {
8253: $srchinsel .= '
8254: <option value="'.$option.'">'.$lt{$option}.'</option>';
8255: }
1.555 raeburn 8256: }
1.563 raeburn 8257: $srchinsel .= "\n </select>\n";
1.555 raeburn 8258:
8259: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8260: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8261: if ($curr_selected{'srchby'} eq $option) {
8262: $srchbysel .= '
8263: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8264: } else {
8265: $srchbysel .= '
8266: <option value="'.$option.'">'.$lt{$option}.'</option>';
8267: }
8268: }
8269: $srchbysel .= "\n </select>\n";
8270:
8271: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8272: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8273: if ($curr_selected{'srchtype'} eq $option) {
8274: $srchtypesel .= '
8275: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8276: } else {
8277: $srchtypesel .= '
8278: <option value="'.$option.'">'.$lt{$option}.'</option>';
8279: }
8280: }
8281: $srchtypesel .= "\n </select>\n";
8282:
1.558 albertel 8283: my ($newuserscript,$new_user_create);
1.994 raeburn 8284: my $context_dom = $env{'request.role.domain'};
8285: if ($context eq 'requestcrs') {
8286: if ($env{'form.coursedom'} ne '') {
8287: $context_dom = $env{'form.coursedom'};
8288: }
8289: }
1.556 raeburn 8290: if ($forcenewuser) {
1.576 raeburn 8291: if (ref($srch) eq 'HASH') {
1.994 raeburn 8292: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8293: if ($cancreate) {
8294: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8295: } else {
1.799 bisitz 8296: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8297: my %usertypetext = (
8298: official => 'institutional',
8299: unofficial => 'non-institutional',
8300: );
1.799 bisitz 8301: $new_user_create = '<p class="LC_warning">'
8302: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8303: .' '
8304: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8305: ,'<a href="'.$helplink.'">','</a>')
8306: .'</p><br />';
1.627 raeburn 8307: }
1.576 raeburn 8308: }
8309: }
8310:
1.556 raeburn 8311: $newuserscript = <<"ENDSCRIPT";
8312:
1.570 raeburn 8313: function setSearch(createnew,callingForm) {
1.556 raeburn 8314: if (createnew == 1) {
1.570 raeburn 8315: for (var i=0; i<callingForm.srchby.length; i++) {
8316: if (callingForm.srchby.options[i].value == 'uname') {
8317: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8318: }
8319: }
1.570 raeburn 8320: for (var i=0; i<callingForm.srchin.length; i++) {
8321: if ( callingForm.srchin.options[i].value == 'dom') {
8322: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8323: }
8324: }
1.570 raeburn 8325: for (var i=0; i<callingForm.srchtype.length; i++) {
8326: if (callingForm.srchtype.options[i].value == 'exact') {
8327: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8328: }
8329: }
1.570 raeburn 8330: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8331: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8332: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8333: }
8334: }
8335: }
8336: }
8337: ENDSCRIPT
1.558 albertel 8338:
1.556 raeburn 8339: }
8340:
1.555 raeburn 8341: my $output = <<"END_BLOCK";
1.556 raeburn 8342: <script type="text/javascript">
1.824 bisitz 8343: // <![CDATA[
1.570 raeburn 8344: function validateEntry(callingForm) {
1.558 albertel 8345:
1.556 raeburn 8346: var checkok = 1;
1.558 albertel 8347: var srchin;
1.570 raeburn 8348: for (var i=0; i<callingForm.srchin.length; i++) {
8349: if ( callingForm.srchin[i].checked ) {
8350: srchin = callingForm.srchin[i].value;
1.558 albertel 8351: }
8352: }
8353:
1.570 raeburn 8354: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8355: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8356: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8357: var srchterm = callingForm.srchterm.value;
8358: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8359: var msg = "";
8360:
8361: if (srchterm == "") {
8362: checkok = 0;
1.571 raeburn 8363: msg += "$lt{'youm'}\\n";
1.556 raeburn 8364: }
8365:
1.569 raeburn 8366: if (srchtype== 'begins') {
8367: if (srchterm.length < 2) {
8368: checkok = 0;
1.571 raeburn 8369: msg += "$lt{'thte'}\\n";
1.569 raeburn 8370: }
8371: }
8372:
1.556 raeburn 8373: if (srchtype== 'contains') {
8374: if (srchterm.length < 3) {
8375: checkok = 0;
1.571 raeburn 8376: msg += "$lt{'thet'}\\n";
1.556 raeburn 8377: }
8378: }
8379: if (srchin == 'instd') {
8380: if (srchdomain == '') {
8381: checkok = 0;
1.571 raeburn 8382: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8383: }
8384: }
8385: if (srchin == 'dom') {
8386: if (srchdomain == '') {
8387: checkok = 0;
1.571 raeburn 8388: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8389: }
8390: }
8391: if (srchby == 'lastfirst') {
8392: if (srchterm.indexOf(",") == -1) {
8393: checkok = 0;
1.571 raeburn 8394: msg += "$lt{'whus'}\\n";
1.556 raeburn 8395: }
8396: if (srchterm.indexOf(",") == srchterm.length -1) {
8397: checkok = 0;
1.571 raeburn 8398: msg += "$lt{'whse'}\\n";
1.556 raeburn 8399: }
8400: }
8401: if (checkok == 0) {
1.571 raeburn 8402: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8403: return;
8404: }
8405: if (checkok == 1) {
1.570 raeburn 8406: callingForm.submit();
1.556 raeburn 8407: }
8408: }
8409:
8410: $newuserscript
8411:
1.824 bisitz 8412: // ]]>
1.556 raeburn 8413: </script>
1.558 albertel 8414:
8415: $new_user_create
8416:
1.555 raeburn 8417: END_BLOCK
1.558 albertel 8418:
1.876 raeburn 8419: $output .= &Apache::lonhtmlcommon::start_pick_box().
8420: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8421: $domform.
8422: &Apache::lonhtmlcommon::row_closure().
8423: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8424: $srchbysel.
8425: $srchtypesel.
8426: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8427: $srchinsel.
8428: &Apache::lonhtmlcommon::row_closure(1).
8429: &Apache::lonhtmlcommon::end_pick_box().
8430: '<br />';
1.555 raeburn 8431: return $output;
8432: }
8433:
1.612 raeburn 8434: sub user_rule_check {
1.615 raeburn 8435: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8436: my $response;
8437: if (ref($usershash) eq 'HASH') {
8438: foreach my $user (keys(%{$usershash})) {
8439: my ($uname,$udom) = split(/:/,$user);
8440: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8441: my ($id,$newuser);
1.612 raeburn 8442: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8443: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8444: $id = $usershash->{$user}->{'id'};
8445: }
8446: my $inst_response;
8447: if (ref($checks) eq 'HASH') {
8448: if (defined($checks->{'username'})) {
1.615 raeburn 8449: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8450: &Apache::lonnet::get_instuser($udom,$uname);
8451: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8452: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8453: &Apache::lonnet::get_instuser($udom,undef,$id);
8454: }
1.615 raeburn 8455: } else {
8456: ($inst_response,%{$inst_results->{$user}}) =
8457: &Apache::lonnet::get_instuser($udom,$uname);
8458: return;
1.612 raeburn 8459: }
1.615 raeburn 8460: if (!$got_rules->{$udom}) {
1.612 raeburn 8461: my %domconfig = &Apache::lonnet::get_dom('configuration',
8462: ['usercreation'],$udom);
8463: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8464: foreach my $item ('username','id') {
1.612 raeburn 8465: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8466: $$curr_rules{$udom}{$item} =
8467: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8468: }
8469: }
8470: }
1.615 raeburn 8471: $got_rules->{$udom} = 1;
1.585 raeburn 8472: }
1.612 raeburn 8473: foreach my $item (keys(%{$checks})) {
8474: if (ref($$curr_rules{$udom}) eq 'HASH') {
8475: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8476: if (@{$$curr_rules{$udom}{$item}} > 0) {
8477: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8478: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8479: if ($rule_check{$rule}) {
8480: $$rulematch{$user}{$item} = $rule;
8481: if ($inst_response eq 'ok') {
1.615 raeburn 8482: if (ref($inst_results) eq 'HASH') {
8483: if (ref($inst_results->{$user}) eq 'HASH') {
8484: if (keys(%{$inst_results->{$user}}) == 0) {
8485: $$alerts{$item}{$udom}{$uname} = 1;
8486: }
1.612 raeburn 8487: }
8488: }
1.615 raeburn 8489: }
8490: last;
1.585 raeburn 8491: }
8492: }
8493: }
8494: }
8495: }
8496: }
8497: }
8498: }
1.612 raeburn 8499: return;
8500: }
8501:
8502: sub user_rule_formats {
8503: my ($domain,$domdesc,$curr_rules,$check) = @_;
8504: my %text = (
8505: 'username' => 'Usernames',
8506: 'id' => 'IDs',
8507: );
8508: my $output;
8509: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8510: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8511: if (@{$ruleorder} > 0) {
8512: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8513: foreach my $rule (@{$ruleorder}) {
8514: if (ref($curr_rules) eq 'ARRAY') {
8515: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8516: if (ref($rules->{$rule}) eq 'HASH') {
8517: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8518: $rules->{$rule}{'desc'}.'</li>';
8519: }
8520: }
8521: }
8522: }
8523: $output .= '</ul>';
8524: }
8525: }
8526: return $output;
8527: }
8528:
8529: sub instrule_disallow_msg {
1.615 raeburn 8530: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8531: my $response;
8532: my %text = (
8533: item => 'username',
8534: items => 'usernames',
8535: match => 'matches',
8536: do => 'does',
8537: action => 'a username',
8538: one => 'one',
8539: );
8540: if ($count > 1) {
8541: $text{'item'} = 'usernames';
8542: $text{'match'} ='match';
8543: $text{'do'} = 'do';
8544: $text{'action'} = 'usernames',
8545: $text{'one'} = 'ones';
8546: }
8547: if ($checkitem eq 'id') {
8548: $text{'items'} = 'IDs';
8549: $text{'item'} = 'ID';
8550: $text{'action'} = 'an ID';
1.615 raeburn 8551: if ($count > 1) {
8552: $text{'item'} = 'IDs';
8553: $text{'action'} = 'IDs';
8554: }
1.612 raeburn 8555: }
1.674 bisitz 8556: $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 8557: if ($mode eq 'upload') {
8558: if ($checkitem eq 'username') {
8559: $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 $text{'items'}.");
8560: } elsif ($checkitem eq 'id') {
1.674 bisitz 8561: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8562: }
1.669 raeburn 8563: } elsif ($mode eq 'selfcreate') {
8564: if ($checkitem eq 'id') {
8565: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8566: }
1.615 raeburn 8567: } else {
8568: if ($checkitem eq 'username') {
8569: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8570: } elsif ($checkitem eq 'id') {
8571: $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.");
8572: }
1.612 raeburn 8573: }
8574: return $response;
1.585 raeburn 8575: }
8576:
1.624 raeburn 8577: sub personal_data_fieldtitles {
8578: my %fieldtitles = &Apache::lonlocal::texthash (
8579: id => 'Student/Employee ID',
8580: permanentemail => 'E-mail address',
8581: lastname => 'Last Name',
8582: firstname => 'First Name',
8583: middlename => 'Middle Name',
8584: generation => 'Generation',
8585: gen => 'Generation',
1.765 raeburn 8586: inststatus => 'Affiliation',
1.624 raeburn 8587: );
8588: return %fieldtitles;
8589: }
8590:
1.642 raeburn 8591: sub sorted_inst_types {
8592: my ($dom) = @_;
8593: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8594: my $othertitle = &mt('All users');
8595: if ($env{'request.course.id'}) {
1.668 raeburn 8596: $othertitle = &mt('Any users');
1.642 raeburn 8597: }
8598: my @types;
8599: if (ref($order) eq 'ARRAY') {
8600: @types = @{$order};
8601: }
8602: if (@types == 0) {
8603: if (ref($usertypes) eq 'HASH') {
8604: @types = sort(keys(%{$usertypes}));
8605: }
8606: }
8607: if (keys(%{$usertypes}) > 0) {
8608: $othertitle = &mt('Other users');
8609: }
8610: return ($othertitle,$usertypes,\@types);
8611: }
8612:
1.645 raeburn 8613: sub get_institutional_codes {
8614: my ($settings,$allcourses,$LC_code) = @_;
8615: # Get complete list of course sections to update
8616: my @currsections = ();
8617: my @currxlists = ();
8618: my $coursecode = $$settings{'internal.coursecode'};
8619:
8620: if ($$settings{'internal.sectionnums'} ne '') {
8621: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8622: }
8623:
8624: if ($$settings{'internal.crosslistings'} ne '') {
8625: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8626: }
8627:
8628: if (@currxlists > 0) {
8629: foreach (@currxlists) {
8630: if (m/^([^:]+):(\w*)$/) {
8631: unless (grep/^$1$/,@{$allcourses}) {
8632: push @{$allcourses},$1;
8633: $$LC_code{$1} = $2;
8634: }
8635: }
8636: }
8637: }
8638:
8639: if (@currsections > 0) {
8640: foreach (@currsections) {
8641: if (m/^(\w+):(\w*)$/) {
8642: my $sec = $coursecode.$1;
8643: my $lc_sec = $2;
8644: unless (grep/^$sec$/,@{$allcourses}) {
8645: push @{$allcourses},$sec;
8646: $$LC_code{$sec} = $lc_sec;
8647: }
8648: }
8649: }
8650: }
8651: return;
8652: }
8653:
1.971 raeburn 8654: sub get_standard_codeitems {
8655: return ('Year','Semester','Department','Number','Section');
8656: }
8657:
1.112 bowersj2 8658: =pod
8659:
1.780 raeburn 8660: =head1 Slot Helpers
8661:
8662: =over 4
8663:
8664: =item * sorted_slots()
8665:
1.1040 raeburn 8666: Sorts an array of slot names in order of an optional sort key,
8667: default sort is by slot start time (earliest first).
1.780 raeburn 8668:
8669: Inputs:
8670:
8671: =over 4
8672:
8673: slotsarr - Reference to array of unsorted slot names.
8674:
8675: slots - Reference to hash of hash, where outer hash keys are slot names.
8676:
1.1040 raeburn 8677: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
8678:
1.549 albertel 8679: =back
8680:
1.780 raeburn 8681: Returns:
8682:
8683: =over 4
8684:
1.1040 raeburn 8685: sorted - An array of slot names sorted by a specified sort key
8686: (default sort key is start time of the slot).
1.780 raeburn 8687:
8688: =back
8689:
8690: =cut
8691:
8692:
8693: sub sorted_slots {
1.1040 raeburn 8694: my ($slotsarr,$slots,$sortkey) = @_;
8695: if ($sortkey eq '') {
8696: $sortkey = 'starttime';
8697: }
1.780 raeburn 8698: my @sorted;
8699: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8700: @sorted =
8701: sort {
8702: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 8703: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 8704: }
8705: if (ref($slots->{$a})) { return -1;}
8706: if (ref($slots->{$b})) { return 1;}
8707: return 0;
8708: } @{$slotsarr};
8709: }
8710: return @sorted;
8711: }
8712:
1.1040 raeburn 8713: =pod
8714:
8715: =item * get_future_slots()
8716:
8717: Inputs:
8718:
8719: =over 4
8720:
8721: cnum - course number
8722:
8723: cdom - course domain
8724:
8725: now - current UNIX time
8726:
8727: symb - optional symb
8728:
8729: =back
8730:
8731: Returns:
8732:
8733: =over 4
8734:
8735: sorted_reservable - ref to array of student_schedulable slots currently
8736: reservable, ordered by end date of reservation period.
8737:
8738: reservable_now - ref to hash of student_schedulable slots currently
8739: reservable.
8740:
8741: Keys in inner hash are:
8742: (a) symb: either blank or symb to which slot use is restricted.
8743: (b) endreserve: end date of reservation period.
8744:
8745: sorted_future - ref to array of student_schedulable slots reservable in
8746: the future, ordered by start date of reservation period.
8747:
8748: future_reservable - ref to hash of student_schedulable slots reservable
8749: in the future.
8750:
8751: Keys in inner hash are:
8752: (a) symb: either blank or symb to which slot use is restricted.
8753: (b) startreserve: start date of reservation period.
8754:
8755: =back
8756:
8757: =cut
8758:
8759: sub get_future_slots {
8760: my ($cnum,$cdom,$now,$symb) = @_;
8761: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
8762: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
8763: foreach my $slot (keys(%slots)) {
8764: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
8765: if ($symb) {
8766: next if (($slots{$slot}->{'symb'} ne '') &&
8767: ($slots{$slot}->{'symb'} ne $symb));
8768: }
8769: if (($slots{$slot}->{'starttime'} > $now) &&
8770: ($slots{$slot}->{'endtime'} > $now)) {
8771: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
8772: my $userallowed = 0;
8773: if ($slots{$slot}->{'allowedsections'}) {
8774: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
8775: if (!defined($env{'request.role.sec'})
8776: && grep(/^No section assigned$/,@allowed_sec)) {
8777: $userallowed=1;
8778: } else {
8779: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
8780: $userallowed=1;
8781: }
8782: }
8783: unless ($userallowed) {
8784: if (defined($env{'request.course.groups'})) {
8785: my @groups = split(/:/,$env{'request.course.groups'});
8786: foreach my $group (@groups) {
8787: if (grep(/^\Q$group\E$/,@allowed_sec)) {
8788: $userallowed=1;
8789: last;
8790: }
8791: }
8792: }
8793: }
8794: }
8795: if ($slots{$slot}->{'allowedusers'}) {
8796: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
8797: my $user = $env{'user.name'}.':'.$env{'user.domain'};
8798: if (grep(/^\Q$user\E$/,@allowed_users)) {
8799: $userallowed = 1;
8800: }
8801: }
8802: next unless($userallowed);
8803: }
8804: my $startreserve = $slots{$slot}->{'startreserve'};
8805: my $endreserve = $slots{$slot}->{'endreserve'};
8806: my $symb = $slots{$slot}->{'symb'};
8807: if (($startreserve < $now) &&
8808: (!$endreserve || $endreserve > $now)) {
8809: my $lastres = $endreserve;
8810: if (!$lastres) {
8811: $lastres = $slots{$slot}->{'starttime'};
8812: }
8813: $reservable_now{$slot} = {
8814: symb => $symb,
8815: endreserve => $lastres
8816: };
8817: } elsif (($startreserve > $now) &&
8818: (!$endreserve || $endreserve > $startreserve)) {
8819: $future_reservable{$slot} = {
8820: symb => $symb,
8821: startreserve => $startreserve
8822: };
8823: }
8824: }
8825: }
8826: my @unsorted_reservable = keys(%reservable_now);
8827: if (@unsorted_reservable > 0) {
8828: @sorted_reservable =
8829: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
8830: }
8831: my @unsorted_future = keys(%future_reservable);
8832: if (@unsorted_future > 0) {
8833: @sorted_future =
8834: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
8835: }
8836: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
8837: }
1.780 raeburn 8838:
8839: =pod
8840:
1.1057 foxr 8841: =back
8842:
1.549 albertel 8843: =head1 HTTP Helpers
8844:
8845: =over 4
8846:
1.648 raeburn 8847: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8848:
1.258 albertel 8849: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8850: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8851: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8852:
8853: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8854: $possible_names is an ref to an array of form element names. As an example:
8855: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8856: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8857:
8858: =cut
1.1 albertel 8859:
1.6 albertel 8860: sub get_unprocessed_cgi {
1.25 albertel 8861: my ($query,$possible_names)= @_;
1.26 matthew 8862: # $Apache::lonxml::debug=1;
1.356 albertel 8863: foreach my $pair (split(/&/,$query)) {
8864: my ($name, $value) = split(/=/,$pair);
1.369 www 8865: $name = &unescape($name);
1.25 albertel 8866: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8867: $value =~ tr/+/ /;
8868: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8869: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8870: }
1.16 harris41 8871: }
1.6 albertel 8872: }
8873:
1.112 bowersj2 8874: =pod
8875:
1.648 raeburn 8876: =item * &cacheheader()
1.112 bowersj2 8877:
8878: returns cache-controlling header code
8879:
8880: =cut
8881:
1.7 albertel 8882: sub cacheheader {
1.258 albertel 8883: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8884: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8885: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8886: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8887: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8888: return $output;
1.7 albertel 8889: }
8890:
1.112 bowersj2 8891: =pod
8892:
1.648 raeburn 8893: =item * &no_cache($r)
1.112 bowersj2 8894:
8895: specifies header code to not have cache
8896:
8897: =cut
8898:
1.9 albertel 8899: sub no_cache {
1.216 albertel 8900: my ($r) = @_;
8901: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8902: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8903: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8904: $r->no_cache(1);
8905: $r->header_out("Expires" => $date);
8906: $r->header_out("Pragma" => "no-cache");
1.123 www 8907: }
8908:
8909: sub content_type {
1.181 albertel 8910: my ($r,$type,$charset) = @_;
1.299 foxr 8911: if ($r) {
8912: # Note that printout.pl calls this with undef for $r.
8913: &no_cache($r);
8914: }
1.258 albertel 8915: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8916: unless ($charset) {
8917: $charset=&Apache::lonlocal::current_encoding;
8918: }
8919: if ($charset) { $type.='; charset='.$charset; }
8920: if ($r) {
8921: $r->content_type($type);
8922: } else {
8923: print("Content-type: $type\n\n");
8924: }
1.9 albertel 8925: }
1.25 albertel 8926:
1.112 bowersj2 8927: =pod
8928:
1.648 raeburn 8929: =item * &add_to_env($name,$value)
1.112 bowersj2 8930:
1.258 albertel 8931: adds $name to the %env hash with value
1.112 bowersj2 8932: $value, if $name already exists, the entry is converted to an array
8933: reference and $value is added to the array.
8934:
8935: =cut
8936:
1.25 albertel 8937: sub add_to_env {
8938: my ($name,$value)=@_;
1.258 albertel 8939: if (defined($env{$name})) {
8940: if (ref($env{$name})) {
1.25 albertel 8941: #already have multiple values
1.258 albertel 8942: push(@{ $env{$name} },$value);
1.25 albertel 8943: } else {
8944: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8945: my $first=$env{$name};
8946: undef($env{$name});
8947: push(@{ $env{$name} },$first,$value);
1.25 albertel 8948: }
8949: } else {
1.258 albertel 8950: $env{$name}=$value;
1.25 albertel 8951: }
1.31 albertel 8952: }
1.149 albertel 8953:
8954: =pod
8955:
1.648 raeburn 8956: =item * &get_env_multiple($name)
1.149 albertel 8957:
1.258 albertel 8958: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8959: values may be defined and end up as an array ref.
8960:
8961: returns an array of values
8962:
8963: =cut
8964:
8965: sub get_env_multiple {
8966: my ($name) = @_;
8967: my @values;
1.258 albertel 8968: if (defined($env{$name})) {
1.149 albertel 8969: # exists is it an array
1.258 albertel 8970: if (ref($env{$name})) {
8971: @values=@{ $env{$name} };
1.149 albertel 8972: } else {
1.258 albertel 8973: $values[0]=$env{$name};
1.149 albertel 8974: }
8975: }
8976: return(@values);
8977: }
8978:
1.660 raeburn 8979: sub ask_for_embedded_content {
8980: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.987 raeburn 8981: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges);
1.660 raeburn 8982: my $num = 0;
1.987 raeburn 8983: my $numremref = 0;
8984: my $numinvalid = 0;
8985: my $numpathchg = 0;
8986: my $numexisting = 0;
8987: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath);
1.984 raeburn 8988: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
8989: my $current_path='/';
8990: if ($env{'form.currentpath'}) {
8991: $current_path = $env{'form.currentpath'};
8992: }
8993: if ($actionurl eq '/adm/coursegrp_portfolio') {
8994: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8995: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
8996: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
8997: } else {
8998: $udom = $env{'user.domain'};
8999: $uname = $env{'user.name'};
9000: $url = '/userfiles/portfolio';
9001: }
1.987 raeburn 9002: $toplevel = $url.'/';
1.984 raeburn 9003: $url .= $current_path;
9004: $getpropath = 1;
1.987 raeburn 9005: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9006: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9007: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9008: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9009: $toplevel = $url;
1.984 raeburn 9010: if ($rest ne '') {
1.987 raeburn 9011: $url .= $rest;
9012: }
9013: } elsif ($actionurl eq '/adm/coursedocs') {
9014: if (ref($args) eq 'HASH') {
9015: $url = $args->{'docs_url'};
9016: $toplevel = $url;
9017: }
9018: }
9019: my $now = time();
9020: foreach my $embed_file (keys(%{$allfiles})) {
9021: my $absolutepath;
9022: if ($embed_file =~ m{^\w+://}) {
9023: $newfiles{$embed_file} = 1;
9024: $mapping{$embed_file} = $embed_file;
9025: } else {
9026: if ($embed_file =~ m{^/}) {
9027: $absolutepath = $embed_file;
9028: $embed_file =~ s{^(/+)}{};
9029: }
9030: if ($embed_file =~ m{/}) {
9031: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9032: $path = &check_for_traversal($path,$url,$toplevel);
9033: my $item = $fname;
9034: if ($path ne '') {
9035: $item = $path.'/'.$fname;
9036: $subdependencies{$path}{$fname} = 1;
9037: } else {
9038: $dependencies{$item} = 1;
9039: }
9040: if ($absolutepath) {
9041: $mapping{$item} = $absolutepath;
9042: } else {
9043: $mapping{$item} = $embed_file;
9044: }
9045: } else {
9046: $dependencies{$embed_file} = 1;
9047: if ($absolutepath) {
9048: $mapping{$embed_file} = $absolutepath;
9049: } else {
9050: $mapping{$embed_file} = $embed_file;
9051: }
9052: }
1.984 raeburn 9053: }
9054: }
9055: foreach my $path (keys(%subdependencies)) {
9056: my %currsubfile;
9057: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9058: my ($sublistref,$listerror) =
9059: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9060: if (ref($sublistref) eq 'ARRAY') {
9061: foreach my $line (@{$sublistref}) {
9062: my ($file_name,$rest) = split(/\&/,$line,2);
9063: $currsubfile{$file_name} = 1;
9064: }
1.984 raeburn 9065: }
1.987 raeburn 9066: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9067: if (opendir(my $dir,$url.'/'.$path)) {
9068: my @subdir_list = grep(!/^\./,readdir($dir));
9069: map {$currsubfile{$_} = 1;} @subdir_list;
9070: }
9071: }
9072: foreach my $file (keys(%{$subdependencies{$path}})) {
1.987 raeburn 9073: if ($currsubfile{$file}) {
9074: my $item = $path.'/'.$file;
9075: unless ($mapping{$item} eq $item) {
9076: $pathchanges{$item} = 1;
9077: }
9078: $existing{$item} = 1;
9079: $numexisting ++;
9080: } else {
9081: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9082: }
9083: }
9084: }
1.987 raeburn 9085: my %currfile;
1.984 raeburn 9086: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9087: my ($dirlistref,$listerror) =
9088: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9089: if (ref($dirlistref) eq 'ARRAY') {
9090: foreach my $line (@{$dirlistref}) {
9091: my ($file_name,$rest) = split(/\&/,$line,2);
9092: $currfile{$file_name} = 1;
9093: }
1.984 raeburn 9094: }
1.987 raeburn 9095: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9096: if (opendir(my $dir,$url)) {
1.987 raeburn 9097: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9098: map {$currfile{$_} = 1;} @dir_list;
9099: }
9100: }
9101: foreach my $file (keys(%dependencies)) {
1.987 raeburn 9102: if ($currfile{$file}) {
9103: unless ($mapping{$file} eq $file) {
9104: $pathchanges{$file} = 1;
9105: }
9106: $existing{$file} = 1;
9107: $numexisting ++;
9108: } else {
1.984 raeburn 9109: $newfiles{$file} = 1;
9110: }
9111: }
9112: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.660 raeburn 9113: $upload_output .= &start_data_table_row().
1.987 raeburn 9114: '<td><span class="LC_filename">'.$embed_file.'</span>';
9115: unless ($mapping{$embed_file} eq $embed_file) {
9116: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9117: }
9118: $upload_output .= '</td><td>';
1.660 raeburn 9119: if ($args->{'ignore_remote_references'}
9120: && $embed_file =~ m{^\w+://}) {
9121: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9122: $numremref++;
1.660 raeburn 9123: } elsif ($args->{'error_on_invalid_names'}
9124: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9125:
1.987 raeburn 9126: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9127: $numinvalid++;
1.660 raeburn 9128: } else {
1.987 raeburn 9129: $upload_output .= &embedded_file_element('upload_embedded',$num,
9130: $embed_file,\%mapping,
9131: $allfiles,$codebase);
9132: $num++;
9133: }
9134: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9135: }
9136: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
9137: $upload_output .= &start_data_table_row().
9138: '<td><span class="LC_filename">'.$embed_file.'</span></td>'.
9139: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9140: &Apache::loncommon::end_data_table_row()."\n";
9141: }
9142: if ($upload_output) {
9143: $upload_output = &start_data_table().
9144: $upload_output.
9145: &end_data_table()."\n";
9146: }
9147: my $applies = 0;
9148: if ($numremref) {
9149: $applies ++;
9150: }
9151: if ($numinvalid) {
9152: $applies ++;
9153: }
9154: if ($numexisting) {
9155: $applies ++;
9156: }
9157: if ($num) {
9158: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9159: ' method="post" enctype="multipart/form-data">'."\n".
9160: $state.
9161: '<h3>'.&mt('Upload embedded files').
9162: ':</h3>'.$upload_output.'<br />'."\n".
9163: '<input type ="hidden" name="number_embedded_items" value="'.
9164: $num.'" />'."\n";
9165: if ($actionurl eq '') {
9166: $output .= '<input type="hidden" name="phase" value="three" />';
9167: }
9168: } elsif ($applies) {
9169: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9170: if ($applies > 1) {
9171: $output .=
9172: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9173: if ($numremref) {
9174: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9175: }
9176: if ($numinvalid) {
9177: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9178: }
9179: if ($numexisting) {
9180: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9181: }
9182: $output .= '</ul><br />';
9183: } elsif ($numremref) {
9184: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9185: } elsif ($numinvalid) {
9186: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9187: } elsif ($numexisting) {
9188: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9189: }
9190: $output .= $upload_output.'<br />';
9191: }
9192: my ($pathchange_output,$chgcount);
9193: $chgcount = $num;
9194: if (keys(%pathchanges) > 0) {
9195: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
9196: if ($num) {
9197: $output .= &embedded_file_element('pathchange',$chgcount,
9198: $embed_file,\%mapping,
9199: $allfiles,$codebase);
9200: } else {
9201: $pathchange_output .=
9202: &start_data_table_row().
9203: '<td><input type ="checkbox" name="namechange" value="'.
9204: $chgcount.'" checked="checked" /></td>'.
9205: '<td>'.$mapping{$embed_file}.'</td>'.
9206: '<td>'.$embed_file.
9207: &embedded_file_element('pathchange',$numpathchg,$embed_file,
9208: \%mapping,$allfiles,$codebase).
9209: '</td>'.&end_data_table_row();
1.660 raeburn 9210: }
1.987 raeburn 9211: $numpathchg ++;
9212: $chgcount ++;
1.660 raeburn 9213: }
9214: }
1.984 raeburn 9215: if ($num) {
1.987 raeburn 9216: if ($numpathchg) {
9217: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9218: $numpathchg.'" />'."\n";
9219: }
9220: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9221: ($actionurl eq '/adm/imsimport')) {
9222: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9223: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9224: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
9225: }
9226: $output .= '<input type ="submit" value="'.&mt('Upload Listed Files').'" />'."\n".
9227: &mt('(only files for which a location has been provided will be uploaded)').'</form>'."\n";
9228: } elsif ($numpathchg) {
9229: my %pathchange = ();
9230: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9231: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9232: $output .= '<p>'.&mt('or').'</p>';
9233: }
9234: }
9235: return ($output,$num,$numpathchg);
9236: }
9237:
9238: sub embedded_file_element {
9239: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase) = @_;
9240: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9241: (ref($codebase) eq 'HASH'));
9242: my $output;
9243: if ($context eq 'upload_embedded') {
9244: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9245: }
9246: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9247: &escape($embed_file).'" />';
9248: unless (($context eq 'upload_embedded') &&
9249: ($mapping->{$embed_file} eq $embed_file)) {
9250: $output .='
9251: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9252: }
9253: my $attrib;
9254: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9255: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9256: }
9257: $output .=
9258: "\n\t\t".
9259: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9260: $attrib.'" />';
9261: if (exists($codebase->{$mapping->{$embed_file}})) {
9262: $output .=
9263: "\n\t\t".
9264: '<input name="codebase_'.$num.'" type="hidden" value="'.
9265: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9266: }
1.987 raeburn 9267: return $output;
1.660 raeburn 9268: }
9269:
1.661 raeburn 9270: sub upload_embedded {
9271: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9272: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9273: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9274: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9275: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9276: my $orig_uploaded_filename =
9277: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9278: foreach my $type ('orig','ref','attrib','codebase') {
9279: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9280: $env{'form.embedded_'.$type.'_'.$i} =
9281: &unescape($env{'form.embedded_'.$type.'_'.$i});
9282: }
9283: }
1.661 raeburn 9284: my ($path,$fname) =
9285: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9286: # no path, whole string is fname
9287: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9288: $fname = &Apache::lonnet::clean_filename($fname);
9289: # See if there is anything left
9290: next if ($fname eq '');
9291:
9292: # Check if file already exists as a file or directory.
9293: my ($state,$msg);
9294: if ($context eq 'portfolio') {
9295: my $port_path = $dirpath;
9296: if ($group ne '') {
9297: $port_path = "groups/$group/$port_path";
9298: }
1.987 raeburn 9299: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9300: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9301: $dir_root,$port_path,$disk_quota,
9302: $current_disk_usage,$uname,$udom);
9303: if ($state eq 'will_exceed_quota'
1.984 raeburn 9304: || $state eq 'file_locked') {
1.661 raeburn 9305: $output .= $msg;
9306: next;
9307: }
9308: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9309: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9310: if ($state eq 'exists') {
9311: $output .= $msg;
9312: next;
9313: }
9314: }
9315: # Check if extension is valid
9316: if (($fname =~ /\.(\w+)$/) &&
9317: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9318: $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 9319: next;
9320: } elsif (($fname =~ /\.(\w+)$/) &&
9321: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9322: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9323: next;
9324: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9325: $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 9326: next;
9327: }
9328:
9329: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9330: if ($context eq 'portfolio') {
1.984 raeburn 9331: my $result;
9332: if ($state eq 'existingfile') {
9333: $result=
9334: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9335: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9336: } else {
1.984 raeburn 9337: $result=
9338: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9339: $dirpath.
9340: $env{'form.currentpath'}.$path);
1.984 raeburn 9341: if ($result !~ m|^/uploaded/|) {
9342: $output .= '<span class="LC_error">'
9343: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9344: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9345: .'</span><br />';
9346: next;
9347: } else {
1.987 raeburn 9348: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9349: $path.$fname.'</span>').'<br />';
1.984 raeburn 9350: }
1.661 raeburn 9351: }
1.987 raeburn 9352: } elsif ($context eq 'coursedoc') {
9353: my $result =
9354: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9355: $dirpath.'/'.$path);
9356: if ($result !~ m|^/uploaded/|) {
9357: $output .= '<span class="LC_error">'
9358: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9359: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9360: .'</span><br />';
9361: next;
9362: } else {
9363: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9364: $path.$fname.'</span>').'<br />';
9365: }
1.661 raeburn 9366: } else {
9367: # Save the file
9368: my $target = $env{'form.embedded_item_'.$i};
9369: my $fullpath = $dir_root.$dirpath.'/'.$path;
9370: my $dest = $fullpath.$fname;
9371: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9372: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9373: my $count;
9374: my $filepath = $dir_root;
1.1027 raeburn 9375: foreach my $subdir (@parts) {
9376: $filepath .= "/$subdir";
9377: if (!-e $filepath) {
1.661 raeburn 9378: mkdir($filepath,0770);
9379: }
9380: }
9381: my $fh;
9382: if (!open($fh,'>'.$dest)) {
9383: &Apache::lonnet::logthis('Failed to create '.$dest);
9384: $output .= '<span class="LC_error">'.
9385: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
9386: '</span><br />';
9387: } else {
9388: if (!print $fh $env{'form.embedded_item_'.$i}) {
9389: &Apache::lonnet::logthis('Failed to write to '.$dest);
9390: $output .= '<span class="LC_error">'.
9391: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
9392: '</span><br />';
9393: } else {
1.987 raeburn 9394: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9395: $url.'</span>').'<br />';
9396: unless ($context eq 'testbank') {
9397: $footer .= &mt('View embedded file: [_1]',
9398: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9399: }
9400: }
9401: close($fh);
9402: }
9403: }
9404: if ($env{'form.embedded_ref_'.$i}) {
9405: $pathchange{$i} = 1;
9406: }
9407: }
9408: if ($output) {
9409: $output = '<p>'.$output.'</p>';
9410: }
9411: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9412: $returnflag = 'ok';
9413: if (keys(%pathchange) > 0) {
9414: if ($context eq 'portfolio') {
9415: $output .= '<p>'.&mt('or').'</p>';
9416: } elsif ($context eq 'testbank') {
1.988 raeburn 9417: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).','<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 9418: $returnflag = 'modify_orightml';
9419: }
9420: }
9421: return ($output.$footer,$returnflag);
9422: }
9423:
9424: sub modify_html_form {
9425: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
9426: my $end = 0;
9427: my $modifyform;
9428: if ($context eq 'upload_embedded') {
9429: return unless (ref($pathchange) eq 'HASH');
9430: if ($env{'form.number_embedded_items'}) {
9431: $end += $env{'form.number_embedded_items'};
9432: }
9433: if ($env{'form.number_pathchange_items'}) {
9434: $end += $env{'form.number_pathchange_items'};
9435: }
9436: if ($end) {
9437: for (my $i=0; $i<$end; $i++) {
9438: if ($i < $env{'form.number_embedded_items'}) {
9439: next unless($pathchange->{$i});
9440: }
9441: $modifyform .=
9442: &start_data_table_row().
9443: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
9444: 'checked="checked" /></td>'.
9445: '<td>'.$env{'form.embedded_ref_'.$i}.
9446: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
9447: &escape($env{'form.embedded_ref_'.$i}).'" />'.
9448: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
9449: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
9450: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
9451: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
9452: '<td>'.$env{'form.embedded_orig_'.$i}.
9453: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
9454: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
9455: &end_data_table_row();
9456: }
9457: }
9458: } else {
9459: $modifyform = $pathchgtable;
9460: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
9461: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
9462: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9463: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
9464: }
9465: }
9466: if ($modifyform) {
9467: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
9468: '<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".
9469: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
9470: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
9471: '</ol></p>'."\n".'<p>'.
9472: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
9473: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
9474: &start_data_table()."\n".
9475: &start_data_table_header_row().
9476: '<th>'.&mt('Change?').'</th>'.
9477: '<th>'.&mt('Current reference').'</th>'.
9478: '<th>'.&mt('Required reference').'</th>'.
9479: &end_data_table_header_row()."\n".
9480: $modifyform.
9481: &end_data_table().'<br />'."\n".$hiddenstate.
9482: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
9483: '</form>'."\n";
9484: }
9485: return;
9486: }
9487:
9488: sub modify_html_refs {
9489: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
9490: my $container;
9491: if ($context eq 'portfolio') {
9492: $container = $env{'form.container'};
9493: } elsif ($context eq 'coursedoc') {
9494: $container = $env{'form.primaryurl'};
9495: } else {
1.1027 raeburn 9496: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 9497: }
9498: my (%allfiles,%codebase,$output,$content);
9499: my @changes = &get_env_multiple('form.namechange');
9500: return unless (@changes > 0);
9501: if (($context eq 'portfolio') || ($context eq 'coursedoc')) {
9502: return unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/});
9503: $content = &Apache::lonnet::getfile($container);
9504: return if ($content eq '-1');
9505: } else {
9506: return unless ($container =~ /^\Q$dir_root\E/);
9507: if (open(my $fh,"<$container")) {
9508: $content = join('', <$fh>);
9509: close($fh);
9510: } else {
9511: return;
9512: }
9513: }
9514: my ($count,$codebasecount) = (0,0);
9515: my $mm = new File::MMagic;
9516: my $mime_type = $mm->checktype_contents($content);
9517: if ($mime_type eq 'text/html') {
9518: my $parse_result =
9519: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
9520: \%codebase,\$content);
9521: if ($parse_result eq 'ok') {
9522: foreach my $i (@changes) {
9523: my $orig = &unescape($env{'form.embedded_orig_'.$i});
9524: my $ref = &unescape($env{'form.embedded_ref_'.$i});
9525: if ($allfiles{$ref}) {
9526: my $newname = $orig;
9527: my ($attrib_regexp,$codebase);
1.1006 raeburn 9528: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 9529: if ($attrib_regexp =~ /:/) {
9530: $attrib_regexp =~ s/\:/|/g;
9531: }
9532: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
9533: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
9534: $count += $numchg;
9535: }
9536: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 9537: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 9538: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
9539: $codebasecount ++;
9540: }
9541: }
9542: }
9543: if ($count || $codebasecount) {
9544: my $saveresult;
9545: if ($context eq 'portfolio' || $context eq 'coursedoc') {
9546: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
9547: if ($url eq $container) {
9548: my ($fname) = ($container =~ m{/([^/]+)$});
9549: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9550: $count,'<span class="LC_filename">'.
9551: $fname.'</span>').'</p>';
9552: } else {
9553: $output = '<p class="LC_error">'.
9554: &mt('Error: update failed for: [_1].',
9555: '<span class="LC_filename">'.
9556: $container.'</span>').'</p>';
9557: }
9558: } else {
9559: if (open(my $fh,">$container")) {
9560: print $fh $content;
9561: close($fh);
9562: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9563: $count,'<span class="LC_filename">'.
9564: $container.'</span>').'</p>';
1.661 raeburn 9565: } else {
1.987 raeburn 9566: $output = '<p class="LC_error">'.
9567: &mt('Error: could not update [_1].',
9568: '<span class="LC_filename">'.
9569: $container.'</span>').'</p>';
1.661 raeburn 9570: }
9571: }
9572: }
1.987 raeburn 9573: } else {
9574: &logthis('Failed to parse '.$container.
9575: ' to modify references: '.$parse_result);
1.661 raeburn 9576: }
9577: }
9578: return $output;
9579: }
9580:
9581: sub check_for_existing {
9582: my ($path,$fname,$element) = @_;
9583: my ($state,$msg);
9584: if (-d $path.'/'.$fname) {
9585: $state = 'exists';
9586: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
9587: } elsif (-e $path.'/'.$fname) {
9588: $state = 'exists';
9589: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
9590: }
9591: if ($state eq 'exists') {
9592: $msg = '<span class="LC_error">'.$msg.'</span><br />';
9593: }
9594: return ($state,$msg);
9595: }
9596:
9597: sub check_for_upload {
9598: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
9599: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 9600: my $filesize = length($env{'form.'.$element});
9601: if (!$filesize) {
9602: my $msg = '<span class="LC_error">'.
9603: &mt('Unable to upload [_1]. (size = [_2] bytes)',
9604: '<span class="LC_filename">'.$fname.'</span>',
9605: $filesize).'<br />'.
1.1007 raeburn 9606: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 9607: '</span>';
9608: return ('zero_bytes',$msg);
9609: }
9610: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 9611: my $getpropath = 1;
1.1021 raeburn 9612: my ($dirlistref,$listerror) =
9613: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 9614: my $found_file = 0;
9615: my $locked_file = 0;
1.991 raeburn 9616: my @lockers;
9617: my $navmap;
9618: if ($env{'request.course.id'}) {
9619: $navmap = Apache::lonnavmaps::navmap->new();
9620: }
1.1021 raeburn 9621: if (ref($dirlistref) eq 'ARRAY') {
9622: foreach my $line (@{$dirlistref}) {
9623: my ($file_name,$rest)=split(/\&/,$line,2);
9624: if ($file_name eq $fname){
9625: $file_name = $path.$file_name;
9626: if ($group ne '') {
9627: $file_name = $group.$file_name;
9628: }
9629: $found_file = 1;
9630: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
9631: foreach my $lock (@lockers) {
9632: if (ref($lock) eq 'ARRAY') {
9633: my ($symb,$crsid) = @{$lock};
9634: if ($crsid eq $env{'request.course.id'}) {
9635: if (ref($navmap)) {
9636: my $res = $navmap->getBySymb($symb);
9637: foreach my $part (@{$res->parts()}) {
9638: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
9639: unless (($slot_status == $res->RESERVED) ||
9640: ($slot_status == $res->RESERVED_LOCATION)) {
9641: $locked_file = 1;
9642: }
1.991 raeburn 9643: }
1.1021 raeburn 9644: } else {
9645: $locked_file = 1;
1.991 raeburn 9646: }
9647: } else {
9648: $locked_file = 1;
9649: }
9650: }
1.1021 raeburn 9651: }
9652: } else {
9653: my @info = split(/\&/,$rest);
9654: my $currsize = $info[6]/1000;
9655: if ($currsize < $filesize) {
9656: my $extra = $filesize - $currsize;
9657: if (($current_disk_usage + $extra) > $disk_quota) {
9658: my $msg = '<span class="LC_error">'.
9659: &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.',
9660: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
9661: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
9662: $disk_quota,$current_disk_usage);
9663: return ('will_exceed_quota',$msg);
9664: }
1.984 raeburn 9665: }
9666: }
1.661 raeburn 9667: }
9668: }
9669: }
9670: if (($current_disk_usage + $filesize) > $disk_quota){
9671: my $msg = '<span class="LC_error">'.
9672: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
9673: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
9674: return ('will_exceed_quota',$msg);
9675: } elsif ($found_file) {
9676: if ($locked_file) {
9677: my $msg = '<span class="LC_error">';
9678: $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>');
9679: $msg .= '</span><br />';
9680: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
9681: return ('file_locked',$msg);
9682: } else {
9683: my $msg = '<span class="LC_error">';
1.984 raeburn 9684: $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 9685: $msg .= '</span>';
1.984 raeburn 9686: return ('existingfile',$msg);
1.661 raeburn 9687: }
9688: }
9689: }
9690:
1.987 raeburn 9691: sub check_for_traversal {
9692: my ($path,$url,$toplevel) = @_;
9693: my @parts=split(/\//,$path);
9694: my $cleanpath;
9695: my $fullpath = $url;
9696: for (my $i=0;$i<@parts;$i++) {
9697: next if ($parts[$i] eq '.');
9698: if ($parts[$i] eq '..') {
9699: $fullpath =~ s{([^/]+/)$}{};
9700: } else {
9701: $fullpath .= $parts[$i].'/';
9702: }
9703: }
9704: if ($fullpath =~ /^\Q$url\E(.*)$/) {
9705: $cleanpath = $1;
9706: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
9707: my $curr_toprel = $1;
9708: my @parts = split(/\//,$curr_toprel);
9709: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
9710: my @urlparts = split(/\//,$url_toprel);
9711: my $doubledots;
9712: my $startdiff = -1;
9713: for (my $i=0; $i<@urlparts; $i++) {
9714: if ($startdiff == -1) {
9715: unless ($urlparts[$i] eq $parts[$i]) {
9716: $startdiff = $i;
9717: $doubledots .= '../';
9718: }
9719: } else {
9720: $doubledots .= '../';
9721: }
9722: }
9723: if ($startdiff > -1) {
9724: $cleanpath = $doubledots;
9725: for (my $i=$startdiff; $i<@parts; $i++) {
9726: $cleanpath .= $parts[$i].'/';
9727: }
9728: }
9729: }
9730: $cleanpath =~ s{(/)$}{};
9731: return $cleanpath;
9732: }
1.31 albertel 9733:
1.1053 raeburn 9734: sub is_archive_file {
9735: my ($mimetype) = @_;
9736: if (($mimetype eq 'application/octet-stream') ||
9737: ($mimetype eq 'application/x-stuffit') ||
9738: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
9739: return 1;
9740: }
9741: return;
9742: }
9743:
9744: sub decompress_form {
9745: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements) = @_;
9746: my %lt = &Apache::lonlocal::texthash (
9747: this => 'This file is an archive file.',
9748: youm => 'You may wish to extract its contents.',
9749: camt => 'Extraction of contents is recommended for Camtasia zip files.',
9750: perm => 'Permanently remove archive file after extraction of contents?',
9751: extr => 'Extract contents',
9752: yes => 'Yes',
9753: no => 'No',
9754: );
9755: my $output = '<p>'.$lt{'this'}.' '.$lt{'youm'}.'<br />';
9756: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
9757: $output .= $lt{'camt'};
9758: }
9759: $output .= '</p>';
9760: $output .= <<"START";
9761: <div id="uploadfileresult">
9762: <form name="uploaded_decompress" action="$action" method="post">
9763: <input type="hidden" name="archiveurl" value="$archiveurl" />
9764: START
9765: if (ref($hiddenelements) eq 'HASH') {
9766: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
9767: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
9768: }
9769: }
9770: $output .= <<"END";
9771: <span class="LC_nobreak">$lt{'perm'}
9772: <label><input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}</label>
9773: <label><input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label></span><br />
9774: <input type="submit" name="decompress" value="$lt{'extr'}" />
9775: </form>
9776: $noextract
9777: </div>
9778: END
9779: return $output;
9780: }
9781:
9782: sub decompress_uploaded_file {
9783: my ($file,$dir) = @_;
9784: &Apache::lonnet::appenv({'cgi.file' => $file});
9785: &Apache::lonnet::appenv({'cgi.dir' => $dir});
9786: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
9787: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
9788: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
9789: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
9790: my $decompressed = $env{'cgi.decompressed'};
9791: &Apache::lonnet::delenv('cgi.file');
9792: &Apache::lonnet::delenv('cgi.dir');
9793: &Apache::lonnet::delenv('cgi.decompressed');
9794: return ($decompressed,$result);
9795: }
9796:
1.1055 raeburn 9797: sub process_decompression {
9798: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
9799: my ($dir,$error,$warning,$output);
9800: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
9801: $error = &mt('File name not a supported archive file type.').
9802: '<br />'.&mt('File name should end with one of: [_1].',
9803: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
9804: } else {
9805: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
9806: if ($docuhome eq 'no_host') {
9807: $error = &mt('Could not determine home server for course.');
9808: } else {
9809: my @ids=&Apache::lonnet::current_machine_ids();
9810: my $currdir = "$dir_root/$destination";
9811: my ($currdirlistref,$currlisterror) =
9812: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
9813: if (grep(/^\Q$docuhome\E$/,@ids)) {
9814: $dir = &LONCAPA::propath($docudom,$docuname).
9815: "$dir_root/$destination";
9816: } else {
9817: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
9818: "$dir_root/$docudom/$docuname/$destination";
9819: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
9820: $error = &mt('Archive file not found.');
9821: }
9822: }
9823: if ($dir eq '') {
9824: $error = &mt('Directory containing archive file unavailable.');
9825: } elsif (!$error) {
9826: my ($decompressed,$display) = &decompress_uploaded_file($file,$dir);
9827: if ($decompressed eq 'ok') {
9828: $output = &mt('Files extracted successfully from archive.').'<br />';
9829: my ($warning,$result,@contents);
9830: my ($newdirlistref,$newlisterror) =
9831: &Apache::lonnet::dirlist($currdir,$docudom,
9832: $docuname,1);
9833: my (%is_dir,%changes,@newitems);
9834: my $dirptr = 16384;
9835: if (ref($currdirlistref) eq 'ARRAY') {
9836: my @curritems;
9837: foreach my $dir_line (@{$currdirlistref}) {
9838: my ($item,$rest)=split(/\&/,$dir_line,2);
9839: unless ($item =~ /\.+$/) {
9840: push(@curritems,$item);
9841: }
9842: }
9843: if (ref($newdirlistref) eq 'ARRAY') {
9844: foreach my $dir_line (@{$newdirlistref}) {
9845: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,4);
9846: unless ($item =~ /^\.+$/) {
9847: if ($dirptr&$testdir) {
9848: $is_dir{$item} = 1;
9849: }
9850: push(@newitems,$item);
9851: }
9852: }
9853: my @diffs = &compare_arrays(\@curritems,\@newitems);
9854: if (@diffs > 0) {
9855: foreach my $item (@diffs) {
9856: $changes{$item} = 1;
9857: }
9858: }
9859: }
9860: } elsif (ref($newdirlistref) eq 'ARRAY') {
9861: foreach my $dir_line (@{$newdirlistref}) {
9862: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
9863: unless ($item =~ /\.+$/) {
9864: push(@newitems,$item);
9865: if ($dirptr&$testdir) {
9866: $is_dir{$item} = 1;
9867: }
9868: $changes{$item} = 1;
9869: }
9870: }
9871: }
9872: if (keys(%changes) > 0) {
9873: foreach my $item (sort(@newitems)) {
9874: if ($changes{$item}) {
9875: push(@contents,$item);
9876: }
9877: }
9878: }
9879: if (@contents > 0) {
1.1056 raeburn 9880: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 9881: my $wantform = 1;
9882: my ($count,$datatable) = &get_extracted($docudom,$docuname,
9883: $currdir,\%is_dir,
9884: \%children,\%parent,
1.1056 raeburn 9885: \@contents,\%dirorder,
9886: \%titles,$wantform);
1.1055 raeburn 9887: if ($datatable ne '') {
9888: $output .= &archive_options_form('decompressed',$datatable,
9889: $count,$hiddenelem);
1.1056 raeburn 9890: my $startcount = 4;
1.1055 raeburn 9891: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 9892: \%titles,\%children);
1.1055 raeburn 9893: }
9894: } else {
9895: $warning = &mt('No new items extracted from archive file.');
9896: }
9897: } else {
9898: $output = $display;
9899: $error = &mt('An error occurred during extraction from the archive file.');
9900: }
9901: }
9902: }
9903: }
9904: if ($error) {
9905: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
9906: $error.'</p>'."\n";
9907: }
9908: if ($warning) {
9909: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
9910: }
9911: return $output;
9912: }
9913:
9914: sub get_extracted {
1.1056 raeburn 9915: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
9916: $titles,$wantform) = @_;
1.1055 raeburn 9917: my $count = 0;
9918: my $depth = 0;
9919: my $datatable;
1.1056 raeburn 9920: my @hierarchy;
1.1055 raeburn 9921: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 9922: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
9923: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 9924: foreach my $item (@{$contents}) {
9925: $count ++;
1.1056 raeburn 9926: @{$dirorder->{$count}} = @hierarchy;
9927: $titles->{$count} = $item;
1.1055 raeburn 9928: &archive_hierarchy($depth,$count,$parent,$children);
9929: if ($wantform) {
9930: $datatable .= &archive_row($is_dir->{$item},$item,
9931: $currdir,$depth,$count);
9932: }
9933: if ($is_dir->{$item}) {
9934: $depth ++;
1.1056 raeburn 9935: push(@hierarchy,$count);
9936: $parent->{$depth} = $count;
1.1055 raeburn 9937: $datatable .=
9938: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 9939: \$depth,\$count,\@hierarchy,$dirorder,
9940: $children,$parent,$titles,$wantform);
1.1055 raeburn 9941: $depth --;
1.1056 raeburn 9942: pop(@hierarchy);
1.1055 raeburn 9943: }
9944: }
9945: return ($count,$datatable);
9946: }
9947:
9948: sub recurse_extracted_archive {
1.1056 raeburn 9949: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
9950: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 9951: my $result='';
1.1056 raeburn 9952: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
9953: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
9954: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 9955: return $result;
9956: }
9957: my $dirptr = 16384;
9958: my ($newdirlistref,$newlisterror) =
9959: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
9960: if (ref($newdirlistref) eq 'ARRAY') {
9961: foreach my $dir_line (@{$newdirlistref}) {
9962: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
9963: unless ($item =~ /^\.+$/) {
9964: $$count ++;
1.1056 raeburn 9965: @{$dirorder->{$$count}} = @{$hierarchy};
9966: $titles->{$$count} = $item;
1.1055 raeburn 9967: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 9968:
1.1055 raeburn 9969: my $is_dir;
9970: if ($dirptr&$testdir) {
9971: $is_dir = 1;
9972: }
9973: if ($wantform) {
9974: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
9975: }
9976: if ($is_dir) {
9977: $$depth ++;
1.1056 raeburn 9978: push(@{$hierarchy},$$count);
9979: $parent->{$$depth} = $$count;
1.1055 raeburn 9980: $result .=
9981: &recurse_extracted_archive("$currdir/$item",$docudom,
9982: $docuname,$depth,$count,
1.1056 raeburn 9983: $hierarchy,$dirorder,$children,
9984: $parent,$titles,$wantform);
1.1055 raeburn 9985: $$depth --;
1.1056 raeburn 9986: pop(@{$hierarchy});
1.1055 raeburn 9987: }
9988: }
9989: }
9990: }
9991: return $result;
9992: }
9993:
9994: sub archive_hierarchy {
9995: my ($depth,$count,$parent,$children) =@_;
9996: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
9997: if (exists($parent->{$depth})) {
9998: $children->{$parent->{$depth}} .= $count.':';
9999: }
10000: }
10001: return;
10002: }
10003:
10004: sub archive_row {
10005: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10006: my ($name) = ($item =~ m{([^/]+)$});
10007: my %choices = &Apache::lonlocal::texthash (
1.1059 ! raeburn 10008: 'display' => 'Add as file',
1.1055 raeburn 10009: 'dependency' => 'Include as dependency',
10010: 'discard' => 'Discard',
10011: );
10012: if ($is_dir) {
1.1059 ! raeburn 10013: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10014: }
1.1056 raeburn 10015: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10016: my $offset = 0;
1.1055 raeburn 10017: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10018: $offset ++;
1.1055 raeburn 10019: $output .= '<td><span class="LC_nobreak">'.
10020: '<label><input type="radio" name="archive_'.$count.
10021: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10022: my $text = $choices{$action};
10023: if ($is_dir) {
10024: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10025: if ($action eq 'display') {
1.1059 ! raeburn 10026: $text = &mt('Add as folder');
1.1055 raeburn 10027: }
1.1056 raeburn 10028: } else {
10029: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10030:
10031: }
10032: $output .= ' /> '.$choices{$action}.'</label></span>';
10033: if ($action eq 'dependency') {
10034: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10035: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10036: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10037: '<option value=""></option>'."\n".
10038: '</select>'."\n".
10039: '</div>';
1.1059 ! raeburn 10040: } elsif ($action eq 'display') {
! 10041: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
! 10042: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
! 10043: '</div>';
1.1055 raeburn 10044: }
1.1056 raeburn 10045: $output .= '</td>';
1.1055 raeburn 10046: }
10047: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10048: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10049: for (my $i=0; $i<$depth; $i++) {
10050: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10051: }
10052: if ($is_dir) {
10053: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10054: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10055: } else {
10056: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10057: }
10058: $output .= ' '.$name.'</td>'."\n".
10059: &end_data_table_row();
10060: return $output;
10061: }
10062:
10063: sub archive_options_form {
10064: my ($form,$output,$count,$hiddenelem) = @_;
10065: return '<form name="'.$form.'" method="post" action="">'."\n".
10066: '<input type="hidden" name="phase" value="decompress_cleanup" />'."\n".
10067: '<p>'.
10068: &mt('How should each item be incorporated in the course?').
10069: '</p>'.
10070: '<div class="LC_columnSection"><fieldset>'.
10071: '<legend>'.&mt('Content actions for all').'</legend>'.
1.1059 ! raeburn 10072: '<input type="button" value="'.&mt('Add as folder/file').'" '.
1.1055 raeburn 10073: 'onclick="javascript:checkAll(document.'.$form.",'display'".')" />'.
1.1059 ! raeburn 10074: ' <input type="button" value="'.&mt('Include as dependency for a displayed file').'"'.
1.1055 raeburn 10075: ' onclick="javascript:checkAll(document.'.$form.",'dependency'".')" />'.
10076: ' <input type="button" value="'.&mt('Discard').'"'.
10077: ' onclick="javascript:checkAll(document.'.$form.",'discard'".')" />'.
10078: '</fieldset></div>'.
10079: &start_data_table()."\n".
10080: $output."\n".
10081: &end_data_table()."\n".
10082: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10083: $hiddenelem.
10084: '<br /><input type="submit" name="archive_submit" value="'.&mt('Save').'" />'.
10085: '</form>';
10086: }
10087:
10088: sub archive_javascript {
1.1056 raeburn 10089: my ($startcount,$numitems,$titles,$children) = @_;
10090: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 ! raeburn 10091: my $maintitle = $env{'form.comment'};
1.1055 raeburn 10092: my $scripttag = <<START;
10093: <script type="text/javascript">
10094: // <![CDATA[
10095:
10096: function checkAll(form,prefix) {
10097: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10098: for (var i=0; i < form.elements.length; i++) {
10099: var id = form.elements[i].id;
10100: if ((id != '') && (id != undefined)) {
10101: if (idstr.test(id)) {
10102: if (form.elements[i].type == 'radio') {
10103: form.elements[i].checked = true;
1.1056 raeburn 10104: var nostart = i-$startcount;
1.1059 ! raeburn 10105: var offset = nostart%7;
! 10106: var count = (nostart-offset)/7;
1.1056 raeburn 10107: dependencyCheck(form,count,offset);
1.1055 raeburn 10108: }
10109: }
10110: }
10111: }
10112: }
10113:
10114: function propagateCheck(form,count) {
10115: if (count > 0) {
1.1059 ! raeburn 10116: var startelement = $startcount + ((count-1) * 7);
! 10117: for (var j=1; j<6; j++) {
! 10118: if ((j != 2) && (j != 4)) {
1.1056 raeburn 10119: var item = startelement + j;
10120: if (form.elements[item].type == 'radio') {
10121: if (form.elements[item].checked) {
10122: containerCheck(form,count,j);
10123: break;
10124: }
1.1055 raeburn 10125: }
10126: }
10127: }
10128: }
10129: }
10130:
10131: numitems = $numitems
1.1056 raeburn 10132: var titles = new Array(numitems);
10133: var parents = new Array(numitems);
1.1055 raeburn 10134: for (var i=0; i<numitems; i++) {
1.1056 raeburn 10135: parents[i] = new Array;
1.1055 raeburn 10136: }
1.1059 ! raeburn 10137: var maintitle = '$maintitle';
1.1055 raeburn 10138:
10139: START
10140:
1.1056 raeburn 10141: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
10142: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 10143: for (my $i=0; $i<@contents; $i ++) {
10144: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
10145: }
10146: }
10147:
1.1056 raeburn 10148: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
10149: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
10150: }
10151:
1.1055 raeburn 10152: $scripttag .= <<END;
10153:
10154: function containerCheck(form,count,offset) {
10155: if (count > 0) {
1.1056 raeburn 10156: dependencyCheck(form,count,offset);
1.1059 ! raeburn 10157: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 10158: form.elements[item].checked = true;
10159: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
10160: if (parents[count].length > 0) {
10161: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 10162: containerCheck(form,parents[count][j],offset);
10163: }
10164: }
10165: }
10166: }
10167: }
10168:
10169: function dependencyCheck(form,count,offset) {
10170: if (count > 0) {
1.1059 ! raeburn 10171: var chosen = (offset+$startcount)+7*(count-1);
! 10172: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 10173: var currtype = form.elements[depitem].type;
10174: if (form.elements[chosen].value == 'dependency') {
10175: document.getElementById('arc_depon_'+count).style.display='block';
10176: form.elements[depitem].options.length = 0;
10177: form.elements[depitem].options[0] = new Option('Select','',true,true);
10178: for (var i=1; i<count; i++) {
1.1059 ! raeburn 10179: var startelement = $startcount + (i-1) * 7;
! 10180: for (var j=1; j<6; j++) {
! 10181: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 10182: var item = startelement + j;
10183: if (form.elements[item].type == 'radio') {
10184: if (form.elements[item].checked) {
10185: if (form.elements[item].value == 'display') {
10186: var n = form.elements[depitem].options.length;
10187: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
10188: }
10189: }
10190: }
10191: }
10192: }
10193: }
10194: } else {
10195: document.getElementById('arc_depon_'+count).style.display='none';
10196: form.elements[depitem].options.length = 0;
10197: form.elements[depitem].options[0] = new Option('Select','',true,true);
10198: }
1.1059 ! raeburn 10199: titleCheck(form,count,offset);
1.1056 raeburn 10200: }
10201: }
10202:
10203: function propagateSelect(form,count,offset) {
10204: if (count > 0) {
1.1059 ! raeburn 10205: var item = (2+offset+$startcount)+7*(count-1);
1.1056 raeburn 10206: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
10207: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
10208: if (parents[count].length > 0) {
10209: for (var j=0; j<parents[count].length; j++) {
10210: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 10211: }
10212: }
10213: }
10214: }
10215: }
1.1056 raeburn 10216:
10217: function containerSelect(form,count,offset,picked) {
10218: if (count > 0) {
1.1059 ! raeburn 10219: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 10220: if (form.elements[item].type == 'radio') {
10221: if (form.elements[item].value == 'dependency') {
10222: if (form.elements[item+1].type == 'select-one') {
10223: for (var i=0; i<form.elements[item+1].options.length; i++) {
10224: if (form.elements[item+1].options[i].value == picked) {
10225: form.elements[item+1].selectedIndex = i;
10226: break;
10227: }
10228: }
10229: }
10230: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
10231: if (parents[count].length > 0) {
10232: for (var j=0; j<parents[count].length; j++) {
10233: containerSelect(form,parents[count][j],offset,picked);
10234: }
10235: }
10236: }
10237: }
10238: }
10239: }
10240: }
10241:
1.1059 ! raeburn 10242: function titleCheck(form,count,offset) {
! 10243: if (count > 0) {
! 10244: var chosen = (offset+$startcount)+7*(count-1);
! 10245: var depitem = $startcount + ((count-1) * 7) + 2;
! 10246: var currtype = form.elements[depitem].type;
! 10247: if (form.elements[chosen].value == 'display') {
! 10248: document.getElementById('arc_title_'+count).style.display='block';
! 10249: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
! 10250: document.getElementById('archive_title_'+count).value=maintitle;
! 10251: }
! 10252: } else {
! 10253: document.getElementById('arc_title_'+count).style.display='none';
! 10254: if (currtype == 'text') {
! 10255: document.getElementById('archive_title_'+count).value='';
! 10256: }
! 10257: }
! 10258: }
! 10259: return;
! 10260: }
! 10261:
1.1055 raeburn 10262: // ]]>
10263: </script>
10264: END
10265: return $scripttag;
10266: }
10267:
10268: sub process_extracted_files {
10269: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
10270: my $numitems = $env{'form.archive_count'};
10271: return unless ($numitems);
10272: my @ids=&Apache::lonnet::current_machine_ids();
10273: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
10274: %folders,%containers,%mapinner);
10275: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10276: if (grep(/^\Q$docuhome\E$/,@ids)) {
10277: $prefix = &LONCAPA::propath($docudom,$docuname);
10278: $pathtocheck = "$dir_root/$destination";
10279: $dir = $dir_root;
10280: $ishome = 1;
10281: } else {
10282: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
10283: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
10284: $dir = "$dir_root/$docudom/$docuname";
10285: }
10286: my $currdir = "$dir_root/$destination";
10287: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
10288: if ($env{'form.folderpath'}) {
10289: my @items = split('&',$env{'form.folderpath'});
10290: $folders{'0'} = $items[-2];
10291: $containers{'0'}='sequence';
10292: } elsif ($env{'form.pagepath'}) {
10293: my @items = split('&',$env{'form.pagepath'});
10294: $folders{'0'} = $items[-2];
10295: $containers{'0'}='page';
10296: }
10297: my @archdirs = &get_env_multiple('form.archive_directory');
10298: if ($numitems) {
10299: for (my $i=1; $i<=$numitems; $i++) {
10300: my $path = $env{'form.archive_content_'.$i};
10301: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
10302: my $item = $1;
10303: $toplevelitems{$item} = $i;
10304: if (grep(/^\Q$i\E$/,@archdirs)) {
10305: $is_dir{$item} = 1;
10306: }
10307: }
10308: }
10309: }
1.1056 raeburn 10310: my ($output,%children,%parent,%titles,%dirorder);
1.1055 raeburn 10311: if (keys(%toplevelitems) > 0) {
10312: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 10313: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
10314: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 10315: }
1.1056 raeburn 10316: my (%referrer,%orphaned,%todelete,%newdest,%newseqid);
1.1055 raeburn 10317: if ($numitems) {
10318: for (my $i=1; $i<=$numitems; $i++) {
10319: my $path = $env{'form.archive_content_'.$i};
10320: if ($path =~ /^\Q$pathtocheck\E/) {
10321: if ($env{'form.archive_'.$i} eq 'discard') {
10322: if ($prefix ne '' && $path ne '') {
10323: if (-e $prefix.$path) {
10324: $todelete{$prefix.$path} = 1;
10325: }
10326: }
10327: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 ! raeburn 10328: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 10329: ($title) = ($path =~ m{/([^/]+)$});
1.1059 ! raeburn 10330: $docstitle = $env{'form.archive_title_'.$i};
! 10331: if ($docstitle eq '') {
! 10332: $docstitle = $title;
! 10333: }
1.1055 raeburn 10334: $outer = 0;
1.1056 raeburn 10335: if (ref($dirorder{$i}) eq 'ARRAY') {
10336: if (@{$dirorder{$i}} > 0) {
10337: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 10338: if ($env{'form.archive_'.$item} eq 'display') {
10339: $outer = $item;
10340: last;
10341: }
10342: }
10343: }
10344: }
10345: my ($errtext,$fatal) =
10346: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
10347: '/'.$folders{$outer}.'.'.
10348: $containers{$outer});
10349: next if ($fatal);
10350: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
10351: if ($context eq 'coursedocs') {
1.1056 raeburn 10352: $mapinner{$i} = time;
1.1055 raeburn 10353: $folders{$i} = 'default_'.$mapinner{$i};
10354: $containers{$i} = 'sequence';
10355: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
10356: $folders{$i}.'.'.$containers{$i};
10357: my $newidx = &LONCAPA::map::getresidx();
10358: $LONCAPA::map::resources[$newidx]=
1.1059 ! raeburn 10359: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 10360: push(@LONCAPA::map::order,$newidx);
10361: my ($outtext,$errtext) =
10362: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
10363: $docuname.'/'.$folders{$outer}.
10364: '.'.$containers{$outer},1);
1.1056 raeburn 10365: $newseqid{$i} = $newidx;
1.1055 raeburn 10366: }
10367: } else {
10368: if ($context eq 'coursedocs') {
10369: my $newidx=&LONCAPA::map::getresidx();
10370: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
10371: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
10372: $title;
10373: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
10374: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
10375: }
10376: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
10377: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
10378: }
10379: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
10380: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 10381: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1055 raeburn 10382: }
10383: $LONCAPA::map::resources[$newidx]=
1.1059 ! raeburn 10384: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 10385: push(@LONCAPA::map::order, $newidx);
10386: my ($outtext,$errtext)=
10387: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
10388: $docuname.'/'.$folders{$outer}.
10389: '.'.$containers{$outer},1);
10390: }
10391: }
10392: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 10393: my ($title) = ($path =~ m{/([^/]+)$});
10394: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
10395: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
10396: if (ref($dirorder{$i}) eq 'ARRAY') {
10397: my ($itemidx,$fullpath);
10398: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
10399: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
10400: my $container = $dirorder{$referrer{$i}}->[-1];
10401: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
10402: if ($dirorder{$i}->[$j] eq $container) {
10403: $itemidx = $j;
10404: }
10405: }
10406: }
10407: }
10408: if ($itemidx ne '') {
10409: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
10410: if ($mapinner{$referrer{$i}}) {
10411: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
10412: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
10413: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
10414: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
10415: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
10416: if (!-e $fullpath) {
10417: mkdir($fullpath,0755);
10418: }
10419: }
10420: } else {
10421: last;
10422: }
10423: }
10424: }
10425: } elsif ($newdest{$referrer{$i}}) {
10426: $fullpath = $newdest{$referrer{$i}};
10427: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
10428: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
10429: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
10430: last;
10431: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
10432: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
10433: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
10434: if (!-e $fullpath) {
10435: mkdir($fullpath,0755);
10436: }
10437: }
10438: } else {
10439: last;
10440: }
10441: }
10442: }
10443: if ($fullpath ne '') {
10444: system("mv $prefix$path $fullpath/$title");
10445: }
1.1055 raeburn 10446: }
10447: }
1.1056 raeburn 10448: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
10449: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
10450: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 10451: }
10452: }
10453: } else {
10454: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
10455: }
10456: }
10457: if (keys(%todelete)) {
10458: foreach my $key (keys(%todelete)) {
10459: unlink($key);
10460: unless ($ishome) {
10461: #FIXME Need to notify homeserver to delete files.
10462: }
10463: }
10464: }
10465: } else {
10466: $warning = &mt('No items found in archive.');
10467: }
10468: if ($error) {
10469: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10470: $error.'</p>'."\n";
10471: }
10472: if ($warning) {
10473: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10474: }
10475: return $output;
10476: }
10477:
1.41 ng 10478: =pod
1.45 matthew 10479:
1.1015 raeburn 10480: =item * &get_turnedin_filepath()
10481:
10482: Determines path in a user's portfolio file for storage of files uploaded
10483: to a specific essayresponse or dropbox item.
10484:
10485: Inputs: 3 required + 1 optional.
10486: $symb is symb for resource, $uname and $udom are for current user (required).
10487: $caller is optional (can be "submission", if routine is called when storing
10488: an upoaded file when "Submit Answer" button was pressed).
10489:
10490: Returns array containing $path and $multiresp.
10491: $path is path in portfolio. $multiresp is 1 if this resource contains more
10492: than one file upload item. Callers of routine should append partid as a
10493: subdirectory to $path in cases where $multiresp is 1.
10494:
10495: Called by: homework/essayresponse.pm and homework/structuretags.pm
10496:
10497: =cut
10498:
10499: sub get_turnedin_filepath {
10500: my ($symb,$uname,$udom,$caller) = @_;
10501: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
10502: my $turnindir;
10503: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
10504: $turnindir = $userhash{'turnindir'};
10505: my ($path,$multiresp);
10506: if ($turnindir eq '') {
10507: if ($caller eq 'submission') {
10508: $turnindir = &mt('turned in');
10509: $turnindir =~ s/\W+/_/g;
10510: my %newhash = (
10511: 'turnindir' => $turnindir,
10512: );
10513: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
10514: }
10515: }
10516: if ($turnindir ne '') {
10517: $path = '/'.$turnindir.'/';
10518: my ($multipart,$turnin,@pathitems);
10519: my $navmap = Apache::lonnavmaps::navmap->new();
10520: if (defined($navmap)) {
10521: my $mapres = $navmap->getResourceByUrl($map);
10522: if (ref($mapres)) {
10523: my $pcslist = $mapres->map_hierarchy();
10524: if ($pcslist ne '') {
10525: foreach my $pc (split(/,/,$pcslist)) {
10526: my $res = $navmap->getByMapPc($pc);
10527: if (ref($res)) {
10528: my $title = $res->compTitle();
10529: $title =~ s/\W+/_/g;
10530: if ($title ne '') {
10531: push(@pathitems,$title);
10532: }
10533: }
10534: }
10535: }
10536: my $maptitle = $mapres->compTitle();
10537: $maptitle =~ s/\W+/_/g;
10538: if ($maptitle ne '') {
10539: push(@pathitems,$maptitle);
10540: }
10541: unless ($env{'request.state'} eq 'construct') {
10542: my $res = $navmap->getBySymb($symb);
10543: if (ref($res)) {
10544: my $partlist = $res->parts();
10545: my $totaluploads = 0;
10546: if (ref($partlist) eq 'ARRAY') {
10547: foreach my $part (@{$partlist}) {
10548: my @types = $res->responseType($part);
10549: my @ids = $res->responseIds($part);
10550: for (my $i=0; $i < scalar(@ids); $i++) {
10551: if ($types[$i] eq 'essay') {
10552: my $partid = $part.'_'.$ids[$i];
10553: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
10554: $totaluploads ++;
10555: }
10556: }
10557: }
10558: }
10559: if ($totaluploads > 1) {
10560: $multiresp = 1;
10561: }
10562: }
10563: }
10564: }
10565: } else {
10566: return;
10567: }
10568: } else {
10569: return;
10570: }
10571: my $restitle=&Apache::lonnet::gettitle($symb);
10572: $restitle =~ s/\W+/_/g;
10573: if ($restitle eq '') {
10574: $restitle = ($resurl =~ m{/[^/]+$});
10575: if ($restitle eq '') {
10576: $restitle = time;
10577: }
10578: }
10579: push(@pathitems,$restitle);
10580: $path .= join('/',@pathitems);
10581: }
10582: return ($path,$multiresp);
10583: }
10584:
10585: =pod
10586:
1.464 albertel 10587: =back
1.41 ng 10588:
1.112 bowersj2 10589: =head1 CSV Upload/Handling functions
1.38 albertel 10590:
1.41 ng 10591: =over 4
10592:
1.648 raeburn 10593: =item * &upfile_store($r)
1.41 ng 10594:
10595: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 10596: needs $env{'form.upfile'}
1.41 ng 10597: returns $datatoken to be put into hidden field
10598:
10599: =cut
1.31 albertel 10600:
10601: sub upfile_store {
10602: my $r=shift;
1.258 albertel 10603: $env{'form.upfile'}=~s/\r/\n/gs;
10604: $env{'form.upfile'}=~s/\f/\n/gs;
10605: $env{'form.upfile'}=~s/\n+/\n/gs;
10606: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 10607:
1.258 albertel 10608: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
10609: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 10610: {
1.158 raeburn 10611: my $datafile = $r->dir_config('lonDaemons').
10612: '/tmp/'.$datatoken.'.tmp';
10613: if ( open(my $fh,">$datafile") ) {
1.258 albertel 10614: print $fh $env{'form.upfile'};
1.158 raeburn 10615: close($fh);
10616: }
1.31 albertel 10617: }
10618: return $datatoken;
10619: }
10620:
1.56 matthew 10621: =pod
10622:
1.648 raeburn 10623: =item * &load_tmp_file($r)
1.41 ng 10624:
10625: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 10626: needs $env{'form.datatoken'},
10627: sets $env{'form.upfile'} to the contents of the file
1.41 ng 10628:
10629: =cut
1.31 albertel 10630:
10631: sub load_tmp_file {
10632: my $r=shift;
10633: my @studentdata=();
10634: {
1.158 raeburn 10635: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 10636: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 10637: if ( open(my $fh,"<$studentfile") ) {
10638: @studentdata=<$fh>;
10639: close($fh);
10640: }
1.31 albertel 10641: }
1.258 albertel 10642: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 10643: }
10644:
1.56 matthew 10645: =pod
10646:
1.648 raeburn 10647: =item * &upfile_record_sep()
1.41 ng 10648:
10649: Separate uploaded file into records
10650: returns array of records,
1.258 albertel 10651: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 10652:
10653: =cut
1.31 albertel 10654:
10655: sub upfile_record_sep {
1.258 albertel 10656: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 10657: } else {
1.248 albertel 10658: my @records;
1.258 albertel 10659: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 10660: if ($line=~/^\s*$/) { next; }
10661: push(@records,$line);
10662: }
10663: return @records;
1.31 albertel 10664: }
10665: }
10666:
1.56 matthew 10667: =pod
10668:
1.648 raeburn 10669: =item * &record_sep($record)
1.41 ng 10670:
1.258 albertel 10671: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 10672:
10673: =cut
10674:
1.263 www 10675: sub takeleft {
10676: my $index=shift;
10677: return substr('0000'.$index,-4,4);
10678: }
10679:
1.31 albertel 10680: sub record_sep {
10681: my $record=shift;
10682: my %components=();
1.258 albertel 10683: if ($env{'form.upfiletype'} eq 'xml') {
10684: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 10685: my $i=0;
1.356 albertel 10686: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 10687: $field=~s/^(\"|\')//;
10688: $field=~s/(\"|\')$//;
1.263 www 10689: $components{&takeleft($i)}=$field;
1.31 albertel 10690: $i++;
10691: }
1.258 albertel 10692: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 10693: my $i=0;
1.356 albertel 10694: foreach my $field (split(/\t/,$record)) {
1.31 albertel 10695: $field=~s/^(\"|\')//;
10696: $field=~s/(\"|\')$//;
1.263 www 10697: $components{&takeleft($i)}=$field;
1.31 albertel 10698: $i++;
10699: }
10700: } else {
1.561 www 10701: my $separator=',';
1.480 banghart 10702: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 10703: $separator=';';
1.480 banghart 10704: }
1.31 albertel 10705: my $i=0;
1.561 www 10706: # the character we are looking for to indicate the end of a quote or a record
10707: my $looking_for=$separator;
10708: # do not add the characters to the fields
10709: my $ignore=0;
10710: # we just encountered a separator (or the beginning of the record)
10711: my $just_found_separator=1;
10712: # store the field we are working on here
10713: my $field='';
10714: # work our way through all characters in record
10715: foreach my $character ($record=~/(.)/g) {
10716: if ($character eq $looking_for) {
10717: if ($character ne $separator) {
10718: # Found the end of a quote, again looking for separator
10719: $looking_for=$separator;
10720: $ignore=1;
10721: } else {
10722: # Found a separator, store away what we got
10723: $components{&takeleft($i)}=$field;
10724: $i++;
10725: $just_found_separator=1;
10726: $ignore=0;
10727: $field='';
10728: }
10729: next;
10730: }
10731: # single or double quotation marks after a separator indicate beginning of a quote
10732: # we are now looking for the end of the quote and need to ignore separators
10733: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
10734: $looking_for=$character;
10735: next;
10736: }
10737: # ignore would be true after we reached the end of a quote
10738: if ($ignore) { next; }
10739: if (($just_found_separator) && ($character=~/\s/)) { next; }
10740: $field.=$character;
10741: $just_found_separator=0;
1.31 albertel 10742: }
1.561 www 10743: # catch the very last entry, since we never encountered the separator
10744: $components{&takeleft($i)}=$field;
1.31 albertel 10745: }
10746: return %components;
10747: }
10748:
1.144 matthew 10749: ######################################################
10750: ######################################################
10751:
1.56 matthew 10752: =pod
10753:
1.648 raeburn 10754: =item * &upfile_select_html()
1.41 ng 10755:
1.144 matthew 10756: Return HTML code to select a file from the users machine and specify
10757: the file type.
1.41 ng 10758:
10759: =cut
10760:
1.144 matthew 10761: ######################################################
10762: ######################################################
1.31 albertel 10763: sub upfile_select_html {
1.144 matthew 10764: my %Types = (
10765: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 10766: semisv => &mt('Semicolon separated values'),
1.144 matthew 10767: space => &mt('Space separated'),
10768: tab => &mt('Tabulator separated'),
10769: # xml => &mt('HTML/XML'),
10770: );
10771: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 10772: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 10773: foreach my $type (sort(keys(%Types))) {
10774: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
10775: }
10776: $Str .= "</select>\n";
10777: return $Str;
1.31 albertel 10778: }
10779:
1.301 albertel 10780: sub get_samples {
10781: my ($records,$toget) = @_;
10782: my @samples=({});
10783: my $got=0;
10784: foreach my $rec (@$records) {
10785: my %temp = &record_sep($rec);
10786: if (! grep(/\S/, values(%temp))) { next; }
10787: if (%temp) {
10788: $samples[$got]=\%temp;
10789: $got++;
10790: if ($got == $toget) { last; }
10791: }
10792: }
10793: return \@samples;
10794: }
10795:
1.144 matthew 10796: ######################################################
10797: ######################################################
10798:
1.56 matthew 10799: =pod
10800:
1.648 raeburn 10801: =item * &csv_print_samples($r,$records)
1.41 ng 10802:
10803: Prints a table of sample values from each column uploaded $r is an
10804: Apache Request ref, $records is an arrayref from
10805: &Apache::loncommon::upfile_record_sep
10806:
10807: =cut
10808:
1.144 matthew 10809: ######################################################
10810: ######################################################
1.31 albertel 10811: sub csv_print_samples {
10812: my ($r,$records) = @_;
1.662 bisitz 10813: my $samples = &get_samples($records,5);
1.301 albertel 10814:
1.594 raeburn 10815: $r->print(&mt('Samples').'<br />'.&start_data_table().
10816: &start_data_table_header_row());
1.356 albertel 10817: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 10818: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 10819: $r->print(&end_data_table_header_row());
1.301 albertel 10820: foreach my $hash (@$samples) {
1.594 raeburn 10821: $r->print(&start_data_table_row());
1.356 albertel 10822: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 10823: $r->print('<td>');
1.356 albertel 10824: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 10825: $r->print('</td>');
10826: }
1.594 raeburn 10827: $r->print(&end_data_table_row());
1.31 albertel 10828: }
1.594 raeburn 10829: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 10830: }
10831:
1.144 matthew 10832: ######################################################
10833: ######################################################
10834:
1.56 matthew 10835: =pod
10836:
1.648 raeburn 10837: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 10838:
10839: Prints a table to create associations between values and table columns.
1.144 matthew 10840:
1.41 ng 10841: $r is an Apache Request ref,
10842: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 10843: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 10844:
10845: =cut
10846:
1.144 matthew 10847: ######################################################
10848: ######################################################
1.31 albertel 10849: sub csv_print_select_table {
10850: my ($r,$records,$d) = @_;
1.301 albertel 10851: my $i=0;
10852: my $samples = &get_samples($records,1);
1.144 matthew 10853: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 10854: &start_data_table().&start_data_table_header_row().
1.144 matthew 10855: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 10856: '<th>'.&mt('Column').'</th>'.
10857: &end_data_table_header_row()."\n");
1.356 albertel 10858: foreach my $array_ref (@$d) {
10859: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 10860: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 10861:
1.875 bisitz 10862: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 10863: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 10864: $r->print('<option value="none"></option>');
1.356 albertel 10865: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
10866: $r->print('<option value="'.$sample.'"'.
10867: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 10868: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 10869: }
1.594 raeburn 10870: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 10871: $i++;
10872: }
1.594 raeburn 10873: $r->print(&end_data_table());
1.31 albertel 10874: $i--;
10875: return $i;
10876: }
1.56 matthew 10877:
1.144 matthew 10878: ######################################################
10879: ######################################################
10880:
1.56 matthew 10881: =pod
1.31 albertel 10882:
1.648 raeburn 10883: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 10884:
10885: Prints a table of sample values from the upload and can make associate samples to internal names.
10886:
10887: $r is an Apache Request ref,
10888: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
10889: $d is an array of 2 element arrays (internal name, displayed name)
10890:
10891: =cut
10892:
1.144 matthew 10893: ######################################################
10894: ######################################################
1.31 albertel 10895: sub csv_samples_select_table {
10896: my ($r,$records,$d) = @_;
10897: my $i=0;
1.144 matthew 10898: #
1.662 bisitz 10899: my $max_samples = 5;
10900: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 10901: $r->print(&start_data_table().
10902: &start_data_table_header_row().'<th>'.
10903: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
10904: &end_data_table_header_row());
1.301 albertel 10905:
10906: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 10907: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 10908: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 10909: foreach my $option (@$d) {
10910: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 10911: $r->print('<option value="'.$value.'"'.
1.253 albertel 10912: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 10913: $display.'</option>');
1.31 albertel 10914: }
10915: $r->print('</select></td><td>');
1.662 bisitz 10916: foreach my $line (0..($max_samples-1)) {
1.301 albertel 10917: if (defined($samples->[$line]{$key})) {
10918: $r->print($samples->[$line]{$key}."<br />\n");
10919: }
10920: }
1.594 raeburn 10921: $r->print('</td>'.&end_data_table_row());
1.31 albertel 10922: $i++;
10923: }
1.594 raeburn 10924: $r->print(&end_data_table());
1.31 albertel 10925: $i--;
10926: return($i);
1.115 matthew 10927: }
10928:
1.144 matthew 10929: ######################################################
10930: ######################################################
10931:
1.115 matthew 10932: =pod
10933:
1.648 raeburn 10934: =item * &clean_excel_name($name)
1.115 matthew 10935:
10936: Returns a replacement for $name which does not contain any illegal characters.
10937:
10938: =cut
10939:
1.144 matthew 10940: ######################################################
10941: ######################################################
1.115 matthew 10942: sub clean_excel_name {
10943: my ($name) = @_;
10944: $name =~ s/[:\*\?\/\\]//g;
10945: if (length($name) > 31) {
10946: $name = substr($name,0,31);
10947: }
10948: return $name;
1.25 albertel 10949: }
1.84 albertel 10950:
1.85 albertel 10951: =pod
10952:
1.648 raeburn 10953: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 10954:
10955: Returns either 1 or undef
10956:
10957: 1 if the part is to be hidden, undef if it is to be shown
10958:
10959: Arguments are:
10960:
10961: $id the id of the part to be checked
10962: $symb, optional the symb of the resource to check
10963: $udom, optional the domain of the user to check for
10964: $uname, optional the username of the user to check for
10965:
10966: =cut
1.84 albertel 10967:
10968: sub check_if_partid_hidden {
10969: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 10970: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 10971: $symb,$udom,$uname);
1.141 albertel 10972: my $truth=1;
10973: #if the string starts with !, then the list is the list to show not hide
10974: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 10975: my @hiddenlist=split(/,/,$hiddenparts);
10976: foreach my $checkid (@hiddenlist) {
1.141 albertel 10977: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 10978: }
1.141 albertel 10979: return !$truth;
1.84 albertel 10980: }
1.127 matthew 10981:
1.138 matthew 10982:
10983: ############################################################
10984: ############################################################
10985:
10986: =pod
10987:
1.157 matthew 10988: =back
10989:
1.138 matthew 10990: =head1 cgi-bin script and graphing routines
10991:
1.157 matthew 10992: =over 4
10993:
1.648 raeburn 10994: =item * &get_cgi_id()
1.138 matthew 10995:
10996: Inputs: none
10997:
10998: Returns an id which can be used to pass environment variables
10999: to various cgi-bin scripts. These environment variables will
11000: be removed from the users environment after a given time by
11001: the routine &Apache::lonnet::transfer_profile_to_env.
11002:
11003: =cut
11004:
11005: ############################################################
11006: ############################################################
1.152 albertel 11007: my $uniq=0;
1.136 matthew 11008: sub get_cgi_id {
1.154 albertel 11009: $uniq=($uniq+1)%100000;
1.280 albertel 11010: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 11011: }
11012:
1.127 matthew 11013: ############################################################
11014: ############################################################
11015:
11016: =pod
11017:
1.648 raeburn 11018: =item * &DrawBarGraph()
1.127 matthew 11019:
1.138 matthew 11020: Facilitates the plotting of data in a (stacked) bar graph.
11021: Puts plot definition data into the users environment in order for
11022: graph.png to plot it. Returns an <img> tag for the plot.
11023: The bars on the plot are labeled '1','2',...,'n'.
11024:
11025: Inputs:
11026:
11027: =over 4
11028:
11029: =item $Title: string, the title of the plot
11030:
11031: =item $xlabel: string, text describing the X-axis of the plot
11032:
11033: =item $ylabel: string, text describing the Y-axis of the plot
11034:
11035: =item $Max: scalar, the maximum Y value to use in the plot
11036: If $Max is < any data point, the graph will not be rendered.
11037:
1.140 matthew 11038: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 11039: they are plotted. If undefined, default values will be used.
11040:
1.178 matthew 11041: =item $labels: array ref holding the labels to use on the x-axis for the bars.
11042:
1.138 matthew 11043: =item @Values: An array of array references. Each array reference holds data
11044: to be plotted in a stacked bar chart.
11045:
1.239 matthew 11046: =item If the final element of @Values is a hash reference the key/value
11047: pairs will be added to the graph definition.
11048:
1.138 matthew 11049: =back
11050:
11051: Returns:
11052:
11053: An <img> tag which references graph.png and the appropriate identifying
11054: information for the plot.
11055:
1.127 matthew 11056: =cut
11057:
11058: ############################################################
11059: ############################################################
1.134 matthew 11060: sub DrawBarGraph {
1.178 matthew 11061: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 11062: #
11063: if (! defined($colors)) {
11064: $colors = ['#33ff00',
11065: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
11066: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
11067: ];
11068: }
1.228 matthew 11069: my $extra_settings = {};
11070: if (ref($Values[-1]) eq 'HASH') {
11071: $extra_settings = pop(@Values);
11072: }
1.127 matthew 11073: #
1.136 matthew 11074: my $identifier = &get_cgi_id();
11075: my $id = 'cgi.'.$identifier;
1.129 matthew 11076: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 11077: return '';
11078: }
1.225 matthew 11079: #
11080: my @Labels;
11081: if (defined($labels)) {
11082: @Labels = @$labels;
11083: } else {
11084: for (my $i=0;$i<@{$Values[0]};$i++) {
11085: push (@Labels,$i+1);
11086: }
11087: }
11088: #
1.129 matthew 11089: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 11090: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 11091: my %ValuesHash;
11092: my $NumSets=1;
11093: foreach my $array (@Values) {
11094: next if (! ref($array));
1.136 matthew 11095: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 11096: join(',',@$array);
1.129 matthew 11097: }
1.127 matthew 11098: #
1.136 matthew 11099: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 11100: if ($NumBars < 3) {
11101: $width = 120+$NumBars*32;
1.220 matthew 11102: $xskip = 1;
1.225 matthew 11103: $bar_width = 30;
11104: } elsif ($NumBars < 5) {
11105: $width = 120+$NumBars*20;
11106: $xskip = 1;
11107: $bar_width = 20;
1.220 matthew 11108: } elsif ($NumBars < 10) {
1.136 matthew 11109: $width = 120+$NumBars*15;
11110: $xskip = 1;
11111: $bar_width = 15;
11112: } elsif ($NumBars <= 25) {
11113: $width = 120+$NumBars*11;
11114: $xskip = 5;
11115: $bar_width = 8;
11116: } elsif ($NumBars <= 50) {
11117: $width = 120+$NumBars*8;
11118: $xskip = 5;
11119: $bar_width = 4;
11120: } else {
11121: $width = 120+$NumBars*8;
11122: $xskip = 5;
11123: $bar_width = 4;
11124: }
11125: #
1.137 matthew 11126: $Max = 1 if ($Max < 1);
11127: if ( int($Max) < $Max ) {
11128: $Max++;
11129: $Max = int($Max);
11130: }
1.127 matthew 11131: $Title = '' if (! defined($Title));
11132: $xlabel = '' if (! defined($xlabel));
11133: $ylabel = '' if (! defined($ylabel));
1.369 www 11134: $ValuesHash{$id.'.title'} = &escape($Title);
11135: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
11136: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 11137: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 11138: $ValuesHash{$id.'.NumBars'} = $NumBars;
11139: $ValuesHash{$id.'.NumSets'} = $NumSets;
11140: $ValuesHash{$id.'.PlotType'} = 'bar';
11141: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11142: $ValuesHash{$id.'.height'} = $height;
11143: $ValuesHash{$id.'.width'} = $width;
11144: $ValuesHash{$id.'.xskip'} = $xskip;
11145: $ValuesHash{$id.'.bar_width'} = $bar_width;
11146: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 11147: #
1.228 matthew 11148: # Deal with other parameters
11149: while (my ($key,$value) = each(%$extra_settings)) {
11150: $ValuesHash{$id.'.'.$key} = $value;
11151: }
11152: #
1.646 raeburn 11153: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 11154: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
11155: }
11156:
11157: ############################################################
11158: ############################################################
11159:
11160: =pod
11161:
1.648 raeburn 11162: =item * &DrawXYGraph()
1.137 matthew 11163:
1.138 matthew 11164: Facilitates the plotting of data in an XY graph.
11165: Puts plot definition data into the users environment in order for
11166: graph.png to plot it. Returns an <img> tag for the plot.
11167:
11168: Inputs:
11169:
11170: =over 4
11171:
11172: =item $Title: string, the title of the plot
11173:
11174: =item $xlabel: string, text describing the X-axis of the plot
11175:
11176: =item $ylabel: string, text describing the Y-axis of the plot
11177:
11178: =item $Max: scalar, the maximum Y value to use in the plot
11179: If $Max is < any data point, the graph will not be rendered.
11180:
11181: =item $colors: Array ref containing the hex color codes for the data to be
11182: plotted in. If undefined, default values will be used.
11183:
11184: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
11185:
11186: =item $Ydata: Array ref containing Array refs.
1.185 www 11187: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 11188:
11189: =item %Values: hash indicating or overriding any default values which are
11190: passed to graph.png.
11191: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
11192:
11193: =back
11194:
11195: Returns:
11196:
11197: An <img> tag which references graph.png and the appropriate identifying
11198: information for the plot.
11199:
1.137 matthew 11200: =cut
11201:
11202: ############################################################
11203: ############################################################
11204: sub DrawXYGraph {
11205: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
11206: #
11207: # Create the identifier for the graph
11208: my $identifier = &get_cgi_id();
11209: my $id = 'cgi.'.$identifier;
11210: #
11211: $Title = '' if (! defined($Title));
11212: $xlabel = '' if (! defined($xlabel));
11213: $ylabel = '' if (! defined($ylabel));
11214: my %ValuesHash =
11215: (
1.369 www 11216: $id.'.title' => &escape($Title),
11217: $id.'.xlabel' => &escape($xlabel),
11218: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 11219: $id.'.y_max_value'=> $Max,
11220: $id.'.labels' => join(',',@$Xlabels),
11221: $id.'.PlotType' => 'XY',
11222: );
11223: #
11224: if (defined($colors) && ref($colors) eq 'ARRAY') {
11225: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11226: }
11227: #
11228: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
11229: return '';
11230: }
11231: my $NumSets=1;
1.138 matthew 11232: foreach my $array (@{$Ydata}){
1.137 matthew 11233: next if (! ref($array));
11234: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
11235: }
1.138 matthew 11236: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 11237: #
11238: # Deal with other parameters
11239: while (my ($key,$value) = each(%Values)) {
11240: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 11241: }
11242: #
1.646 raeburn 11243: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 11244: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
11245: }
11246:
11247: ############################################################
11248: ############################################################
11249:
11250: =pod
11251:
1.648 raeburn 11252: =item * &DrawXYYGraph()
1.138 matthew 11253:
11254: Facilitates the plotting of data in an XY graph with two Y axes.
11255: Puts plot definition data into the users environment in order for
11256: graph.png to plot it. Returns an <img> tag for the plot.
11257:
11258: Inputs:
11259:
11260: =over 4
11261:
11262: =item $Title: string, the title of the plot
11263:
11264: =item $xlabel: string, text describing the X-axis of the plot
11265:
11266: =item $ylabel: string, text describing the Y-axis of the plot
11267:
11268: =item $colors: Array ref containing the hex color codes for the data to be
11269: plotted in. If undefined, default values will be used.
11270:
11271: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
11272:
11273: =item $Ydata1: The first data set
11274:
11275: =item $Min1: The minimum value of the left Y-axis
11276:
11277: =item $Max1: The maximum value of the left Y-axis
11278:
11279: =item $Ydata2: The second data set
11280:
11281: =item $Min2: The minimum value of the right Y-axis
11282:
11283: =item $Max2: The maximum value of the left Y-axis
11284:
11285: =item %Values: hash indicating or overriding any default values which are
11286: passed to graph.png.
11287: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
11288:
11289: =back
11290:
11291: Returns:
11292:
11293: An <img> tag which references graph.png and the appropriate identifying
11294: information for the plot.
1.136 matthew 11295:
11296: =cut
11297:
11298: ############################################################
11299: ############################################################
1.137 matthew 11300: sub DrawXYYGraph {
11301: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
11302: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 11303: #
11304: # Create the identifier for the graph
11305: my $identifier = &get_cgi_id();
11306: my $id = 'cgi.'.$identifier;
11307: #
11308: $Title = '' if (! defined($Title));
11309: $xlabel = '' if (! defined($xlabel));
11310: $ylabel = '' if (! defined($ylabel));
11311: my %ValuesHash =
11312: (
1.369 www 11313: $id.'.title' => &escape($Title),
11314: $id.'.xlabel' => &escape($xlabel),
11315: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 11316: $id.'.labels' => join(',',@$Xlabels),
11317: $id.'.PlotType' => 'XY',
11318: $id.'.NumSets' => 2,
1.137 matthew 11319: $id.'.two_axes' => 1,
11320: $id.'.y1_max_value' => $Max1,
11321: $id.'.y1_min_value' => $Min1,
11322: $id.'.y2_max_value' => $Max2,
11323: $id.'.y2_min_value' => $Min2,
1.136 matthew 11324: );
11325: #
1.137 matthew 11326: if (defined($colors) && ref($colors) eq 'ARRAY') {
11327: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11328: }
11329: #
11330: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
11331: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 11332: return '';
11333: }
11334: my $NumSets=1;
1.137 matthew 11335: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 11336: next if (! ref($array));
11337: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 11338: }
11339: #
11340: # Deal with other parameters
11341: while (my ($key,$value) = each(%Values)) {
11342: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 11343: }
11344: #
1.646 raeburn 11345: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 11346: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 11347: }
11348:
11349: ############################################################
11350: ############################################################
11351:
11352: =pod
11353:
1.157 matthew 11354: =back
11355:
1.139 matthew 11356: =head1 Statistics helper routines?
11357:
11358: Bad place for them but what the hell.
11359:
1.157 matthew 11360: =over 4
11361:
1.648 raeburn 11362: =item * &chartlink()
1.139 matthew 11363:
11364: Returns a link to the chart for a specific student.
11365:
11366: Inputs:
11367:
11368: =over 4
11369:
11370: =item $linktext: The text of the link
11371:
11372: =item $sname: The students username
11373:
11374: =item $sdomain: The students domain
11375:
11376: =back
11377:
1.157 matthew 11378: =back
11379:
1.139 matthew 11380: =cut
11381:
11382: ############################################################
11383: ############################################################
11384: sub chartlink {
11385: my ($linktext, $sname, $sdomain) = @_;
11386: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 11387: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 11388: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 11389: '">'.$linktext.'</a>';
1.153 matthew 11390: }
11391:
11392: #######################################################
11393: #######################################################
11394:
11395: =pod
11396:
11397: =head1 Course Environment Routines
1.157 matthew 11398:
11399: =over 4
1.153 matthew 11400:
1.648 raeburn 11401: =item * &restore_course_settings()
1.153 matthew 11402:
1.648 raeburn 11403: =item * &store_course_settings()
1.153 matthew 11404:
11405: Restores/Store indicated form parameters from the course environment.
11406: Will not overwrite existing values of the form parameters.
11407:
11408: Inputs:
11409: a scalar describing the data (e.g. 'chart', 'problem_analysis')
11410:
11411: a hash ref describing the data to be stored. For example:
11412:
11413: %Save_Parameters = ('Status' => 'scalar',
11414: 'chartoutputmode' => 'scalar',
11415: 'chartoutputdata' => 'scalar',
11416: 'Section' => 'array',
1.373 raeburn 11417: 'Group' => 'array',
1.153 matthew 11418: 'StudentData' => 'array',
11419: 'Maps' => 'array');
11420:
11421: Returns: both routines return nothing
11422:
1.631 raeburn 11423: =back
11424:
1.153 matthew 11425: =cut
11426:
11427: #######################################################
11428: #######################################################
11429: sub store_course_settings {
1.496 albertel 11430: return &store_settings($env{'request.course.id'},@_);
11431: }
11432:
11433: sub store_settings {
1.153 matthew 11434: # save to the environment
11435: # appenv the same items, just to be safe
1.300 albertel 11436: my $udom = $env{'user.domain'};
11437: my $uname = $env{'user.name'};
1.496 albertel 11438: my ($context,$prefix,$Settings) = @_;
1.153 matthew 11439: my %SaveHash;
11440: my %AppHash;
11441: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 11442: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 11443: my $envname = 'environment.'.$basename;
1.258 albertel 11444: if (exists($env{'form.'.$setting})) {
1.153 matthew 11445: # Save this value away
11446: if ($type eq 'scalar' &&
1.258 albertel 11447: (! exists($env{$envname}) ||
11448: $env{$envname} ne $env{'form.'.$setting})) {
11449: $SaveHash{$basename} = $env{'form.'.$setting};
11450: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 11451: } elsif ($type eq 'array') {
11452: my $stored_form;
1.258 albertel 11453: if (ref($env{'form.'.$setting})) {
1.153 matthew 11454: $stored_form = join(',',
11455: map {
1.369 www 11456: &escape($_);
1.258 albertel 11457: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 11458: } else {
11459: $stored_form =
1.369 www 11460: &escape($env{'form.'.$setting});
1.153 matthew 11461: }
11462: # Determine if the array contents are the same.
1.258 albertel 11463: if ($stored_form ne $env{$envname}) {
1.153 matthew 11464: $SaveHash{$basename} = $stored_form;
11465: $AppHash{$envname} = $stored_form;
11466: }
11467: }
11468: }
11469: }
11470: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 11471: $udom,$uname);
1.153 matthew 11472: if ($put_result !~ /^(ok|delayed)/) {
11473: &Apache::lonnet::logthis('unable to save form parameters, '.
11474: 'got error:'.$put_result);
11475: }
11476: # Make sure these settings stick around in this session, too
1.646 raeburn 11477: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 11478: return;
11479: }
11480:
11481: sub restore_course_settings {
1.499 albertel 11482: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 11483: }
11484:
11485: sub restore_settings {
11486: my ($context,$prefix,$Settings) = @_;
1.153 matthew 11487: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 11488: next if (exists($env{'form.'.$setting}));
1.496 albertel 11489: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 11490: '.'.$setting;
1.258 albertel 11491: if (exists($env{$envname})) {
1.153 matthew 11492: if ($type eq 'scalar') {
1.258 albertel 11493: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 11494: } elsif ($type eq 'array') {
1.258 albertel 11495: $env{'form.'.$setting} = [
1.153 matthew 11496: map {
1.369 www 11497: &unescape($_);
1.258 albertel 11498: } split(',',$env{$envname})
1.153 matthew 11499: ];
11500: }
11501: }
11502: }
1.127 matthew 11503: }
11504:
1.618 raeburn 11505: #######################################################
11506: #######################################################
11507:
11508: =pod
11509:
11510: =head1 Domain E-mail Routines
11511:
11512: =over 4
11513:
1.648 raeburn 11514: =item * &build_recipient_list()
1.618 raeburn 11515:
1.884 raeburn 11516: Build recipient lists for five types of e-mail:
1.766 raeburn 11517: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 11518: (d) Help requests, (e) Course requests needing approval, generated by
11519: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
11520: loncoursequeueadmin.pm respectively.
1.618 raeburn 11521:
11522: Inputs:
1.619 raeburn 11523: defmail (scalar - email address of default recipient),
1.618 raeburn 11524: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 11525: defdom (domain for which to retrieve configuration settings),
11526: origmail (scalar - email address of recipient from loncapa.conf,
11527: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 11528:
1.655 raeburn 11529: Returns: comma separated list of addresses to which to send e-mail.
11530:
11531: =back
1.618 raeburn 11532:
11533: =cut
11534:
11535: ############################################################
11536: ############################################################
11537: sub build_recipient_list {
1.619 raeburn 11538: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 11539: my @recipients;
11540: my $otheremails;
11541: my %domconfig =
11542: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
11543: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 11544: if (exists($domconfig{'contacts'}{$mailing})) {
11545: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
11546: my @contacts = ('adminemail','supportemail');
11547: foreach my $item (@contacts) {
11548: if ($domconfig{'contacts'}{$mailing}{$item}) {
11549: my $addr = $domconfig{'contacts'}{$item};
11550: if (!grep(/^\Q$addr\E$/,@recipients)) {
11551: push(@recipients,$addr);
11552: }
1.619 raeburn 11553: }
1.766 raeburn 11554: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 11555: }
11556: }
1.766 raeburn 11557: } elsif ($origmail ne '') {
11558: push(@recipients,$origmail);
1.618 raeburn 11559: }
1.619 raeburn 11560: } elsif ($origmail ne '') {
11561: push(@recipients,$origmail);
1.618 raeburn 11562: }
1.688 raeburn 11563: if (defined($defmail)) {
11564: if ($defmail ne '') {
11565: push(@recipients,$defmail);
11566: }
1.618 raeburn 11567: }
11568: if ($otheremails) {
1.619 raeburn 11569: my @others;
11570: if ($otheremails =~ /,/) {
11571: @others = split(/,/,$otheremails);
1.618 raeburn 11572: } else {
1.619 raeburn 11573: push(@others,$otheremails);
11574: }
11575: foreach my $addr (@others) {
11576: if (!grep(/^\Q$addr\E$/,@recipients)) {
11577: push(@recipients,$addr);
11578: }
1.618 raeburn 11579: }
11580: }
1.619 raeburn 11581: my $recipientlist = join(',',@recipients);
1.618 raeburn 11582: return $recipientlist;
11583: }
11584:
1.127 matthew 11585: ############################################################
11586: ############################################################
1.154 albertel 11587:
1.655 raeburn 11588: =pod
11589:
11590: =head1 Course Catalog Routines
11591:
11592: =over 4
11593:
11594: =item * &gather_categories()
11595:
11596: Converts category definitions - keys of categories hash stored in
11597: coursecategories in configuration.db on the primary library server in a
11598: domain - to an array. Also generates javascript and idx hash used to
11599: generate Domain Coordinator interface for editing Course Categories.
11600:
11601: Inputs:
1.663 raeburn 11602:
1.655 raeburn 11603: categories (reference to hash of category definitions).
1.663 raeburn 11604:
1.655 raeburn 11605: cats (reference to array of arrays/hashes which encapsulates hierarchy of
11606: categories and subcategories).
1.663 raeburn 11607:
1.655 raeburn 11608: idx (reference to hash of counters used in Domain Coordinator interface for
11609: editing Course Categories).
1.663 raeburn 11610:
1.655 raeburn 11611: jsarray (reference to array of categories used to create Javascript arrays for
11612: Domain Coordinator interface for editing Course Categories).
11613:
11614: Returns: nothing
11615:
11616: Side effects: populates cats, idx and jsarray.
11617:
11618: =cut
11619:
11620: sub gather_categories {
11621: my ($categories,$cats,$idx,$jsarray) = @_;
11622: my %counters;
11623: my $num = 0;
11624: foreach my $item (keys(%{$categories})) {
11625: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
11626: if ($container eq '' && $depth == 0) {
11627: $cats->[$depth][$categories->{$item}] = $cat;
11628: } else {
11629: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
11630: }
11631: my ($escitem,$tail) = split(/:/,$item,2);
11632: if ($counters{$tail} eq '') {
11633: $counters{$tail} = $num;
11634: $num ++;
11635: }
11636: if (ref($idx) eq 'HASH') {
11637: $idx->{$item} = $counters{$tail};
11638: }
11639: if (ref($jsarray) eq 'ARRAY') {
11640: push(@{$jsarray->[$counters{$tail}]},$item);
11641: }
11642: }
11643: return;
11644: }
11645:
11646: =pod
11647:
11648: =item * &extract_categories()
11649:
11650: Used to generate breadcrumb trails for course categories.
11651:
11652: Inputs:
1.663 raeburn 11653:
1.655 raeburn 11654: categories (reference to hash of category definitions).
1.663 raeburn 11655:
1.655 raeburn 11656: cats (reference to array of arrays/hashes which encapsulates hierarchy of
11657: categories and subcategories).
1.663 raeburn 11658:
1.655 raeburn 11659: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 11660:
1.655 raeburn 11661: allitems (reference to hash - key is category key
11662: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 11663:
1.655 raeburn 11664: idx (reference to hash of counters used in Domain Coordinator interface for
11665: editing Course Categories).
1.663 raeburn 11666:
1.655 raeburn 11667: jsarray (reference to array of categories used to create Javascript arrays for
11668: Domain Coordinator interface for editing Course Categories).
11669:
1.665 raeburn 11670: subcats (reference to hash of arrays containing all subcategories within each
11671: category, -recursive)
11672:
1.655 raeburn 11673: Returns: nothing
11674:
11675: Side effects: populates trails and allitems hash references.
11676:
11677: =cut
11678:
11679: sub extract_categories {
1.665 raeburn 11680: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 11681: if (ref($categories) eq 'HASH') {
11682: &gather_categories($categories,$cats,$idx,$jsarray);
11683: if (ref($cats->[0]) eq 'ARRAY') {
11684: for (my $i=0; $i<@{$cats->[0]}; $i++) {
11685: my $name = $cats->[0][$i];
11686: my $item = &escape($name).'::0';
11687: my $trailstr;
11688: if ($name eq 'instcode') {
11689: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 11690: } elsif ($name eq 'communities') {
11691: $trailstr = &mt('Communities');
1.655 raeburn 11692: } else {
11693: $trailstr = $name;
11694: }
11695: if ($allitems->{$item} eq '') {
11696: push(@{$trails},$trailstr);
11697: $allitems->{$item} = scalar(@{$trails})-1;
11698: }
11699: my @parents = ($name);
11700: if (ref($cats->[1]{$name}) eq 'ARRAY') {
11701: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
11702: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 11703: if (ref($subcats) eq 'HASH') {
11704: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
11705: }
11706: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
11707: }
11708: } else {
11709: if (ref($subcats) eq 'HASH') {
11710: $subcats->{$item} = [];
1.655 raeburn 11711: }
11712: }
11713: }
11714: }
11715: }
11716: return;
11717: }
11718:
11719: =pod
11720:
11721: =item *&recurse_categories()
11722:
11723: Recursively used to generate breadcrumb trails for course categories.
11724:
11725: Inputs:
1.663 raeburn 11726:
1.655 raeburn 11727: cats (reference to array of arrays/hashes which encapsulates hierarchy of
11728: categories and subcategories).
1.663 raeburn 11729:
1.655 raeburn 11730: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 11731:
11732: category (current course category, for which breadcrumb trail is being generated).
11733:
11734: trails (reference to array of breadcrumb trails for each category).
11735:
1.655 raeburn 11736: allitems (reference to hash - key is category key
11737: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 11738:
1.655 raeburn 11739: parents (array containing containers directories for current category,
11740: back to top level).
11741:
11742: Returns: nothing
11743:
11744: Side effects: populates trails and allitems hash references
11745:
11746: =cut
11747:
11748: sub recurse_categories {
1.665 raeburn 11749: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 11750: my $shallower = $depth - 1;
11751: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
11752: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
11753: my $name = $cats->[$depth]{$category}[$k];
11754: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
11755: my $trailstr = join(' -> ',(@{$parents},$category));
11756: if ($allitems->{$item} eq '') {
11757: push(@{$trails},$trailstr);
11758: $allitems->{$item} = scalar(@{$trails})-1;
11759: }
11760: my $deeper = $depth+1;
11761: push(@{$parents},$category);
1.665 raeburn 11762: if (ref($subcats) eq 'HASH') {
11763: my $subcat = &escape($name).':'.$category.':'.$depth;
11764: for (my $j=@{$parents}; $j>=0; $j--) {
11765: my $higher;
11766: if ($j > 0) {
11767: $higher = &escape($parents->[$j]).':'.
11768: &escape($parents->[$j-1]).':'.$j;
11769: } else {
11770: $higher = &escape($parents->[$j]).'::'.$j;
11771: }
11772: push(@{$subcats->{$higher}},$subcat);
11773: }
11774: }
11775: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
11776: $subcats);
1.655 raeburn 11777: pop(@{$parents});
11778: }
11779: } else {
11780: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
11781: my $trailstr = join(' -> ',(@{$parents},$category));
11782: if ($allitems->{$item} eq '') {
11783: push(@{$trails},$trailstr);
11784: $allitems->{$item} = scalar(@{$trails})-1;
11785: }
11786: }
11787: return;
11788: }
11789:
1.663 raeburn 11790: =pod
11791:
11792: =item *&assign_categories_table()
11793:
11794: Create a datatable for display of hierarchical categories in a domain,
11795: with checkboxes to allow a course to be categorized.
11796:
11797: Inputs:
11798:
11799: cathash - reference to hash of categories defined for the domain (from
11800: configuration.db)
11801:
11802: currcat - scalar with an & separated list of categories assigned to a course.
11803:
1.919 raeburn 11804: type - scalar contains course type (Course or Community).
11805:
1.663 raeburn 11806: Returns: $output (markup to be displayed)
11807:
11808: =cut
11809:
11810: sub assign_categories_table {
1.919 raeburn 11811: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 11812: my $output;
11813: if (ref($cathash) eq 'HASH') {
11814: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
11815: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
11816: $maxdepth = scalar(@cats);
11817: if (@cats > 0) {
11818: my $itemcount = 0;
11819: if (ref($cats[0]) eq 'ARRAY') {
11820: my @currcategories;
11821: if ($currcat ne '') {
11822: @currcategories = split('&',$currcat);
11823: }
1.919 raeburn 11824: my $table;
1.663 raeburn 11825: for (my $i=0; $i<@{$cats[0]}; $i++) {
11826: my $parent = $cats[0][$i];
1.919 raeburn 11827: next if ($parent eq 'instcode');
11828: if ($type eq 'Community') {
11829: next unless ($parent eq 'communities');
11830: } else {
11831: next if ($parent eq 'communities');
11832: }
1.663 raeburn 11833: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
11834: my $item = &escape($parent).'::0';
11835: my $checked = '';
11836: if (@currcategories > 0) {
11837: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 11838: $checked = ' checked="checked"';
1.663 raeburn 11839: }
11840: }
1.919 raeburn 11841: my $parent_title = $parent;
11842: if ($parent eq 'communities') {
11843: $parent_title = &mt('Communities');
11844: }
11845: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
11846: '<input type="checkbox" name="usecategory" value="'.
11847: $item.'"'.$checked.' />'.$parent_title.'</span>'.
11848: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 11849: my $depth = 1;
11850: push(@path,$parent);
1.919 raeburn 11851: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 11852: pop(@path);
1.919 raeburn 11853: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 11854: $itemcount ++;
11855: }
1.919 raeburn 11856: if ($itemcount) {
11857: $output = &Apache::loncommon::start_data_table().
11858: $table.
11859: &Apache::loncommon::end_data_table();
11860: }
1.663 raeburn 11861: }
11862: }
11863: }
11864: return $output;
11865: }
11866:
11867: =pod
11868:
11869: =item *&assign_category_rows()
11870:
11871: Create a datatable row for display of nested categories in a domain,
11872: with checkboxes to allow a course to be categorized,called recursively.
11873:
11874: Inputs:
11875:
11876: itemcount - track row number for alternating colors
11877:
11878: cats - reference to array of arrays/hashes which encapsulates hierarchy of
11879: categories and subcategories.
11880:
11881: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
11882:
11883: parent - parent of current category item
11884:
11885: path - Array containing all categories back up through the hierarchy from the
11886: current category to the top level.
11887:
11888: currcategories - reference to array of current categories assigned to the course
11889:
11890: Returns: $output (markup to be displayed).
11891:
11892: =cut
11893:
11894: sub assign_category_rows {
11895: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
11896: my ($text,$name,$item,$chgstr);
11897: if (ref($cats) eq 'ARRAY') {
11898: my $maxdepth = scalar(@{$cats});
11899: if (ref($cats->[$depth]) eq 'HASH') {
11900: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
11901: my $numchildren = @{$cats->[$depth]{$parent}};
11902: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
11903: $text .= '<td><table class="LC_datatable">';
11904: for (my $j=0; $j<$numchildren; $j++) {
11905: $name = $cats->[$depth]{$parent}[$j];
11906: $item = &escape($name).':'.&escape($parent).':'.$depth;
11907: my $deeper = $depth+1;
11908: my $checked = '';
11909: if (ref($currcategories) eq 'ARRAY') {
11910: if (@{$currcategories} > 0) {
11911: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 11912: $checked = ' checked="checked"';
1.663 raeburn 11913: }
11914: }
11915: }
1.664 raeburn 11916: $text .= '<tr><td><span class="LC_nobreak"><label>'.
11917: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 11918: $item.'"'.$checked.' />'.$name.'</label></span>'.
11919: '<input type="hidden" name="catname" value="'.$name.'" />'.
11920: '</td><td>';
1.663 raeburn 11921: if (ref($path) eq 'ARRAY') {
11922: push(@{$path},$name);
11923: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
11924: pop(@{$path});
11925: }
11926: $text .= '</td></tr>';
11927: }
11928: $text .= '</table></td>';
11929: }
11930: }
11931: }
11932: return $text;
11933: }
11934:
1.655 raeburn 11935: ############################################################
11936: ############################################################
11937:
11938:
1.443 albertel 11939: sub commit_customrole {
1.664 raeburn 11940: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 11941: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 11942: ($start?', '.&mt('starting').' '.localtime($start):'').
11943: ($end?', ending '.localtime($end):'').': <b>'.
11944: &Apache::lonnet::assigncustomrole(
1.664 raeburn 11945: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 11946: '</b><br />';
11947: return $output;
11948: }
11949:
11950: sub commit_standardrole {
1.541 raeburn 11951: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
11952: my ($output,$logmsg,$linefeed);
11953: if ($context eq 'auto') {
11954: $linefeed = "\n";
11955: } else {
11956: $linefeed = "<br />\n";
11957: }
1.443 albertel 11958: if ($three eq 'st') {
1.541 raeburn 11959: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
11960: $one,$two,$sec,$context);
11961: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 11962: ($result eq 'unknown_course') || ($result eq 'refused')) {
11963: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 11964: } else {
1.541 raeburn 11965: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 11966: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 11967: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
11968: if ($context eq 'auto') {
11969: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
11970: } else {
11971: $output .= '<b>'.$result.'</b>'.$linefeed.
11972: &mt('Add to classlist').': <b>ok</b>';
11973: }
11974: $output .= $linefeed;
1.443 albertel 11975: }
11976: } else {
11977: $output = &mt('Assigning').' '.$three.' in '.$url.
11978: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 11979: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 11980: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 11981: if ($context eq 'auto') {
11982: $output .= $result.$linefeed;
11983: } else {
11984: $output .= '<b>'.$result.'</b>'.$linefeed;
11985: }
1.443 albertel 11986: }
11987: return $output;
11988: }
11989:
11990: sub commit_studentrole {
1.541 raeburn 11991: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 11992: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 11993: if ($context eq 'auto') {
11994: $linefeed = "\n";
11995: } else {
11996: $linefeed = '<br />'."\n";
11997: }
1.443 albertel 11998: if (defined($one) && defined($two)) {
11999: my $cid=$one.'_'.$two;
12000: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
12001: my $secchange = 0;
12002: my $expire_role_result;
12003: my $modify_section_result;
1.628 raeburn 12004: if ($oldsec ne '-1') {
12005: if ($oldsec ne $sec) {
1.443 albertel 12006: $secchange = 1;
1.628 raeburn 12007: my $now = time;
1.443 albertel 12008: my $uurl='/'.$cid;
12009: $uurl=~s/\_/\//g;
12010: if ($oldsec) {
12011: $uurl.='/'.$oldsec;
12012: }
1.626 raeburn 12013: $oldsecurl = $uurl;
1.628 raeburn 12014: $expire_role_result =
1.652 raeburn 12015: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 12016: if ($env{'request.course.sec'} ne '') {
12017: if ($expire_role_result eq 'refused') {
12018: my @roles = ('st');
12019: my @statuses = ('previous');
12020: my @roledoms = ($one);
12021: my $withsec = 1;
12022: my %roleshash =
12023: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
12024: \@statuses,\@roles,\@roledoms,$withsec);
12025: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
12026: my ($oldstart,$oldend) =
12027: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
12028: if ($oldend > 0 && $oldend <= $now) {
12029: $expire_role_result = 'ok';
12030: }
12031: }
12032: }
12033: }
1.443 albertel 12034: $result = $expire_role_result;
12035: }
12036: }
12037: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 12038: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 12039: if ($modify_section_result =~ /^ok/) {
12040: if ($secchange == 1) {
1.628 raeburn 12041: if ($sec eq '') {
12042: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
12043: } else {
12044: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
12045: }
1.443 albertel 12046: } elsif ($oldsec eq '-1') {
1.628 raeburn 12047: if ($sec eq '') {
12048: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
12049: } else {
12050: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12051: }
1.443 albertel 12052: } else {
1.628 raeburn 12053: if ($sec eq '') {
12054: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
12055: } else {
12056: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12057: }
1.443 albertel 12058: }
12059: } else {
1.628 raeburn 12060: if ($secchange) {
12061: $$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;
12062: } else {
12063: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
12064: }
1.443 albertel 12065: }
12066: $result = $modify_section_result;
12067: } elsif ($secchange == 1) {
1.628 raeburn 12068: if ($oldsec eq '') {
12069: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
12070: } else {
12071: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
12072: }
1.626 raeburn 12073: if ($expire_role_result eq 'refused') {
12074: my $newsecurl = '/'.$cid;
12075: $newsecurl =~ s/\_/\//g;
12076: if ($sec ne '') {
12077: $newsecurl.='/'.$sec;
12078: }
12079: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
12080: if ($sec eq '') {
12081: $$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;
12082: } else {
12083: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
12084: }
12085: }
12086: }
1.443 albertel 12087: }
12088: } else {
1.626 raeburn 12089: $$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 12090: $result = "error: incomplete course id\n";
12091: }
12092: return $result;
12093: }
12094:
12095: ############################################################
12096: ############################################################
12097:
1.566 albertel 12098: sub check_clone {
1.578 raeburn 12099: my ($args,$linefeed) = @_;
1.566 albertel 12100: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
12101: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
12102: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
12103: my $clonemsg;
12104: my $can_clone = 0;
1.944 raeburn 12105: my $lctype = lc($args->{'crstype'});
1.908 raeburn 12106: if ($lctype ne 'community') {
12107: $lctype = 'course';
12108: }
1.566 albertel 12109: if ($clonehome eq 'no_host') {
1.944 raeburn 12110: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12111: $clonemsg = &mt('No new community created.').$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'});
12112: } else {
12113: $clonemsg = &mt('No new course created.').$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'});
12114: }
1.566 albertel 12115: } else {
12116: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 12117: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12118: if ($clonedesc{'type'} ne 'Community') {
12119: $clonemsg = &mt('No new community created.').$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'});
12120: return ($can_clone, $clonemsg, $cloneid, $clonehome);
12121: }
12122: }
1.882 raeburn 12123: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
12124: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 12125: $can_clone = 1;
12126: } else {
12127: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
12128: $args->{'clonedomain'},$args->{'clonecourse'});
12129: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 12130: if (grep(/^\*$/,@cloners)) {
12131: $can_clone = 1;
12132: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
12133: $can_clone = 1;
12134: } else {
1.908 raeburn 12135: my $ccrole = 'cc';
1.944 raeburn 12136: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12137: $ccrole = 'co';
12138: }
1.578 raeburn 12139: my %roleshash =
12140: &Apache::lonnet::get_my_roles($args->{'ccuname'},
12141: $args->{'ccdomain'},
1.908 raeburn 12142: 'userroles',['active'],[$ccrole],
1.578 raeburn 12143: [$args->{'clonedomain'}]);
1.908 raeburn 12144: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 12145: $can_clone = 1;
12146: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
12147: $can_clone = 1;
12148: } else {
1.944 raeburn 12149: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12150: $clonemsg = &mt('No new community created.').$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'});
12151: } else {
12152: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
12153: }
1.578 raeburn 12154: }
1.566 albertel 12155: }
1.578 raeburn 12156: }
1.566 albertel 12157: }
12158: return ($can_clone, $clonemsg, $cloneid, $clonehome);
12159: }
12160:
1.444 albertel 12161: sub construct_course {
1.885 raeburn 12162: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 12163: my $outcome;
1.541 raeburn 12164: my $linefeed = '<br />'."\n";
12165: if ($context eq 'auto') {
12166: $linefeed = "\n";
12167: }
1.566 albertel 12168:
12169: #
12170: # Are we cloning?
12171: #
12172: my ($can_clone, $clonemsg, $cloneid, $clonehome);
12173: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 12174: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 12175: if ($context ne 'auto') {
1.578 raeburn 12176: if ($clonemsg ne '') {
12177: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
12178: }
1.566 albertel 12179: }
12180: $outcome .= $clonemsg.$linefeed;
12181:
12182: if (!$can_clone) {
12183: return (0,$outcome);
12184: }
12185: }
12186:
1.444 albertel 12187: #
12188: # Open course
12189: #
12190: my $crstype = lc($args->{'crstype'});
12191: my %cenv=();
12192: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
12193: $args->{'cdescr'},
12194: $args->{'curl'},
12195: $args->{'course_home'},
12196: $args->{'nonstandard'},
12197: $args->{'crscode'},
12198: $args->{'ccuname'}.':'.
12199: $args->{'ccdomain'},
1.882 raeburn 12200: $args->{'crstype'},
1.885 raeburn 12201: $cnum,$context,$category);
1.444 albertel 12202:
12203: # Note: The testing routines depend on this being output; see
12204: # Utils::Course. This needs to at least be output as a comment
12205: # if anyone ever decides to not show this, and Utils::Course::new
12206: # will need to be suitably modified.
1.541 raeburn 12207: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 12208: if ($$courseid =~ /^error:/) {
12209: return (0,$outcome);
12210: }
12211:
1.444 albertel 12212: #
12213: # Check if created correctly
12214: #
1.479 albertel 12215: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 12216: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 12217: if ($crsuhome eq 'no_host') {
12218: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
12219: return (0,$outcome);
12220: }
1.541 raeburn 12221: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 12222:
1.444 albertel 12223: #
1.566 albertel 12224: # Do the cloning
12225: #
12226: if ($can_clone && $cloneid) {
12227: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
12228: if ($context ne 'auto') {
12229: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
12230: }
12231: $outcome .= $clonemsg.$linefeed;
12232: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 12233: # Copy all files
1.637 www 12234: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 12235: # Restore URL
1.566 albertel 12236: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 12237: # Restore title
1.566 albertel 12238: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 12239: # Restore creation date, creator and creation context.
12240: $cenv{'internal.created'}=$oldcenv{'internal.created'};
12241: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
12242: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 12243: # Mark as cloned
1.566 albertel 12244: $cenv{'clonedfrom'}=$cloneid;
1.638 www 12245: # Need to clone grading mode
12246: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
12247: $cenv{'grading'}=$newenv{'grading'};
12248: # Do not clone these environment entries
12249: &Apache::lonnet::del('environment',
12250: ['default_enrollment_start_date',
12251: 'default_enrollment_end_date',
12252: 'question.email',
12253: 'policy.email',
12254: 'comment.email',
12255: 'pch.users.denied',
1.725 raeburn 12256: 'plc.users.denied',
12257: 'hidefromcat',
12258: 'categories'],
1.638 www 12259: $$crsudom,$$crsunum);
1.444 albertel 12260: }
1.566 albertel 12261:
1.444 albertel 12262: #
12263: # Set environment (will override cloned, if existing)
12264: #
12265: my @sections = ();
12266: my @xlists = ();
12267: if ($args->{'crstype'}) {
12268: $cenv{'type'}=$args->{'crstype'};
12269: }
12270: if ($args->{'crsid'}) {
12271: $cenv{'courseid'}=$args->{'crsid'};
12272: }
12273: if ($args->{'crscode'}) {
12274: $cenv{'internal.coursecode'}=$args->{'crscode'};
12275: }
12276: if ($args->{'crsquota'} ne '') {
12277: $cenv{'internal.coursequota'}=$args->{'crsquota'};
12278: } else {
12279: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
12280: }
12281: if ($args->{'ccuname'}) {
12282: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
12283: ':'.$args->{'ccdomain'};
12284: } else {
12285: $cenv{'internal.courseowner'} = $args->{'curruser'};
12286: }
12287: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
12288: if ($args->{'crssections'}) {
12289: $cenv{'internal.sectionnums'} = '';
12290: if ($args->{'crssections'} =~ m/,/) {
12291: @sections = split/,/,$args->{'crssections'};
12292: } else {
12293: $sections[0] = $args->{'crssections'};
12294: }
12295: if (@sections > 0) {
12296: foreach my $item (@sections) {
12297: my ($sec,$gp) = split/:/,$item;
12298: my $class = $args->{'crscode'}.$sec;
12299: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
12300: $cenv{'internal.sectionnums'} .= $item.',';
12301: unless ($addcheck eq 'ok') {
12302: push @badclasses, $class;
12303: }
12304: }
12305: $cenv{'internal.sectionnums'} =~ s/,$//;
12306: }
12307: }
12308: # do not hide course coordinator from staff listing,
12309: # even if privileged
12310: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12311: # add crosslistings
12312: if ($args->{'crsxlist'}) {
12313: $cenv{'internal.crosslistings'}='';
12314: if ($args->{'crsxlist'} =~ m/,/) {
12315: @xlists = split/,/,$args->{'crsxlist'};
12316: } else {
12317: $xlists[0] = $args->{'crsxlist'};
12318: }
12319: if (@xlists > 0) {
12320: foreach my $item (@xlists) {
12321: my ($xl,$gp) = split/:/,$item;
12322: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
12323: $cenv{'internal.crosslistings'} .= $item.',';
12324: unless ($addcheck eq 'ok') {
12325: push @badclasses, $xl;
12326: }
12327: }
12328: $cenv{'internal.crosslistings'} =~ s/,$//;
12329: }
12330: }
12331: if ($args->{'autoadds'}) {
12332: $cenv{'internal.autoadds'}=$args->{'autoadds'};
12333: }
12334: if ($args->{'autodrops'}) {
12335: $cenv{'internal.autodrops'}=$args->{'autodrops'};
12336: }
12337: # check for notification of enrollment changes
12338: my @notified = ();
12339: if ($args->{'notify_owner'}) {
12340: if ($args->{'ccuname'} ne '') {
12341: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
12342: }
12343: }
12344: if ($args->{'notify_dc'}) {
12345: if ($uname ne '') {
1.630 raeburn 12346: push(@notified,$uname.':'.$udom);
1.444 albertel 12347: }
12348: }
12349: if (@notified > 0) {
12350: my $notifylist;
12351: if (@notified > 1) {
12352: $notifylist = join(',',@notified);
12353: } else {
12354: $notifylist = $notified[0];
12355: }
12356: $cenv{'internal.notifylist'} = $notifylist;
12357: }
12358: if (@badclasses > 0) {
12359: my %lt=&Apache::lonlocal::texthash(
12360: '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',
12361: 'dnhr' => 'does not have rights to access enrollment in these classes',
12362: 'adby' => 'as determined by the policies of your institution on access to official classlists'
12363: );
1.541 raeburn 12364: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
12365: ' ('.$lt{'adby'}.')';
12366: if ($context eq 'auto') {
12367: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 12368: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 12369: foreach my $item (@badclasses) {
12370: if ($context eq 'auto') {
12371: $outcome .= " - $item\n";
12372: } else {
12373: $outcome .= "<li>$item</li>\n";
12374: }
12375: }
12376: if ($context eq 'auto') {
12377: $outcome .= $linefeed;
12378: } else {
1.566 albertel 12379: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 12380: }
12381: }
1.444 albertel 12382: }
12383: if ($args->{'no_end_date'}) {
12384: $args->{'endaccess'} = 0;
12385: }
12386: $cenv{'internal.autostart'}=$args->{'enrollstart'};
12387: $cenv{'internal.autoend'}=$args->{'enrollend'};
12388: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
12389: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
12390: if ($args->{'showphotos'}) {
12391: $cenv{'internal.showphotos'}=$args->{'showphotos'};
12392: }
12393: $cenv{'internal.authtype'} = $args->{'authtype'};
12394: $cenv{'internal.autharg'} = $args->{'autharg'};
12395: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
12396: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 12397: 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');
12398: if ($context eq 'auto') {
12399: $outcome .= $krb_msg;
12400: } else {
1.566 albertel 12401: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 12402: }
12403: $outcome .= $linefeed;
1.444 albertel 12404: }
12405: }
12406: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
12407: if ($args->{'setpolicy'}) {
12408: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12409: }
12410: if ($args->{'setcontent'}) {
12411: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12412: }
12413: }
12414: if ($args->{'reshome'}) {
12415: $cenv{'reshome'}=$args->{'reshome'}.'/';
12416: $cenv{'reshome'}=~s/\/+$/\//;
12417: }
12418: #
12419: # course has keyed access
12420: #
12421: if ($args->{'setkeys'}) {
12422: $cenv{'keyaccess'}='yes';
12423: }
12424: # if specified, key authority is not course, but user
12425: # only active if keyaccess is yes
12426: if ($args->{'keyauth'}) {
1.487 albertel 12427: my ($user,$domain) = split(':',$args->{'keyauth'});
12428: $user = &LONCAPA::clean_username($user);
12429: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 12430: if ($user ne '' && $domain ne '') {
1.487 albertel 12431: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 12432: }
12433: }
12434:
12435: if ($args->{'disresdis'}) {
12436: $cenv{'pch.roles.denied'}='st';
12437: }
12438: if ($args->{'disablechat'}) {
12439: $cenv{'plc.roles.denied'}='st';
12440: }
12441:
12442: # Record we've not yet viewed the Course Initialization Helper for this
12443: # course
12444: $cenv{'course.helper.not.run'} = 1;
12445: #
12446: # Use new Randomseed
12447: #
12448: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
12449: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
12450: #
12451: # The encryption code and receipt prefix for this course
12452: #
12453: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
12454: $cenv{'internal.encpref'}=100+int(9*rand(99));
12455: #
12456: # By default, use standard grading
12457: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
12458:
1.541 raeburn 12459: $outcome .= $linefeed.&mt('Setting environment').': '.
12460: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 12461: #
12462: # Open all assignments
12463: #
12464: if ($args->{'openall'}) {
12465: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
12466: my %storecontent = ($storeunder => time,
12467: $storeunder.'.type' => 'date_start');
12468:
12469: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 12470: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 12471: }
12472: #
12473: # Set first page
12474: #
12475: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
12476: || ($cloneid)) {
1.445 albertel 12477: use LONCAPA::map;
1.444 albertel 12478: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 12479:
12480: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
12481: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
12482:
1.444 albertel 12483: $outcome .= ($fatal?$errtext:'read ok').' - ';
12484: my $title; my $url;
12485: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 12486: $title=&mt('Syllabus');
1.444 albertel 12487: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
12488: } else {
1.963 raeburn 12489: $title=&mt('Table of Contents');
1.444 albertel 12490: $url='/adm/navmaps';
12491: }
1.445 albertel 12492:
12493: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
12494: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
12495:
12496: if ($errtext) { $fatal=2; }
1.541 raeburn 12497: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 12498: }
1.566 albertel 12499:
12500: return (1,$outcome);
1.444 albertel 12501: }
12502:
12503: ############################################################
12504: ############################################################
12505:
1.953 droeschl 12506: #SD
12507: # only Community and Course, or anything else?
1.378 raeburn 12508: sub course_type {
12509: my ($cid) = @_;
12510: if (!defined($cid)) {
12511: $cid = $env{'request.course.id'};
12512: }
1.404 albertel 12513: if (defined($env{'course.'.$cid.'.type'})) {
12514: return $env{'course.'.$cid.'.type'};
1.378 raeburn 12515: } else {
12516: return 'Course';
1.377 raeburn 12517: }
12518: }
1.156 albertel 12519:
1.406 raeburn 12520: sub group_term {
12521: my $crstype = &course_type();
12522: my %names = (
12523: 'Course' => 'group',
1.865 raeburn 12524: 'Community' => 'group',
1.406 raeburn 12525: );
12526: return $names{$crstype};
12527: }
12528:
1.902 raeburn 12529: sub course_types {
12530: my @types = ('official','unofficial','community');
12531: my %typename = (
12532: official => 'Official course',
12533: unofficial => 'Unofficial course',
12534: community => 'Community',
12535: );
12536: return (\@types,\%typename);
12537: }
12538:
1.156 albertel 12539: sub icon {
12540: my ($file)=@_;
1.505 albertel 12541: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 12542: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 12543: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 12544: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
12545: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
12546: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
12547: $curfext.".gif") {
12548: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
12549: $curfext.".gif";
12550: }
12551: }
1.249 albertel 12552: return &lonhttpdurl($iconname);
1.154 albertel 12553: }
1.84 albertel 12554:
1.575 albertel 12555: sub lonhttpdurl {
1.692 www 12556: #
12557: # Had been used for "small fry" static images on separate port 8080.
12558: # Modify here if lightweight http functionality desired again.
12559: # Currently eliminated due to increasing firewall issues.
12560: #
1.575 albertel 12561: my ($url)=@_;
1.692 www 12562: return $url;
1.215 albertel 12563: }
12564:
1.213 albertel 12565: sub connection_aborted {
12566: my ($r)=@_;
12567: $r->print(" ");$r->rflush();
12568: my $c = $r->connection;
12569: return $c->aborted();
12570: }
12571:
1.221 foxr 12572: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 12573: # strings as 'strings'.
12574: sub escape_single {
1.221 foxr 12575: my ($input) = @_;
1.223 albertel 12576: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 12577: $input =~ s/\'/\\\'/g; # Esacpe the 's....
12578: return $input;
12579: }
1.223 albertel 12580:
1.222 foxr 12581: # Same as escape_single, but escape's "'s This
12582: # can be used for "strings"
12583: sub escape_double {
12584: my ($input) = @_;
12585: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
12586: $input =~ s/\"/\\\"/g; # Esacpe the "s....
12587: return $input;
12588: }
1.223 albertel 12589:
1.222 foxr 12590: # Escapes the last element of a full URL.
12591: sub escape_url {
12592: my ($url) = @_;
1.238 raeburn 12593: my @urlslices = split(/\//, $url,-1);
1.369 www 12594: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 12595: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 12596: }
1.462 albertel 12597:
1.820 raeburn 12598: sub compare_arrays {
12599: my ($arrayref1,$arrayref2) = @_;
12600: my (@difference,%count);
12601: @difference = ();
12602: %count = ();
12603: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
12604: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
12605: foreach my $element (keys(%count)) {
12606: if ($count{$element} == 1) {
12607: push(@difference,$element);
12608: }
12609: }
12610: }
12611: return @difference;
12612: }
12613:
1.817 bisitz 12614: # -------------------------------------------------------- Initialize user login
1.462 albertel 12615: sub init_user_environment {
1.463 albertel 12616: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 12617: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
12618:
12619: my $public=($username eq 'public' && $domain eq 'public');
12620:
12621: # See if old ID present, if so, remove
12622:
12623: my ($filename,$cookie,$userroles);
12624: my $now=time;
12625:
12626: if ($public) {
12627: my $max_public=100;
12628: my $oldest;
12629: my $oldest_time=0;
12630: for(my $next=1;$next<=$max_public;$next++) {
12631: if (-e $lonids."/publicuser_$next.id") {
12632: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
12633: if ($mtime<$oldest_time || !$oldest_time) {
12634: $oldest_time=$mtime;
12635: $oldest=$next;
12636: }
12637: } else {
12638: $cookie="publicuser_$next";
12639: last;
12640: }
12641: }
12642: if (!$cookie) { $cookie="publicuser_$oldest"; }
12643: } else {
1.463 albertel 12644: # if this isn't a robot, kill any existing non-robot sessions
12645: if (!$args->{'robot'}) {
12646: opendir(DIR,$lonids);
12647: while ($filename=readdir(DIR)) {
12648: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
12649: unlink($lonids.'/'.$filename);
12650: }
1.462 albertel 12651: }
1.463 albertel 12652: closedir(DIR);
1.462 albertel 12653: }
12654: # Give them a new cookie
1.463 albertel 12655: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 12656: : $now.$$.int(rand(10000)));
1.463 albertel 12657: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 12658:
12659: # Initialize roles
12660:
12661: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
12662: }
12663: # ------------------------------------ Check browser type and MathML capability
12664:
12665: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
12666: $clientunicode,$clientos) = &decode_user_agent($r);
12667:
12668: # ------------------------------------------------------------- Get environment
12669:
12670: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
12671: my ($tmp) = keys(%userenv);
12672: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
12673: } else {
12674: undef(%userenv);
12675: }
12676: if (($userenv{'interface'}) && (!$form->{'interface'})) {
12677: $form->{'interface'}=$userenv{'interface'};
12678: }
12679: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
12680:
12681: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 12682: foreach my $option ('interface','localpath','localres') {
12683: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 12684: }
12685: # --------------------------------------------------------- Write first profile
12686:
12687: {
12688: my %initial_env =
12689: ("user.name" => $username,
12690: "user.domain" => $domain,
12691: "user.home" => $authhost,
12692: "browser.type" => $clientbrowser,
12693: "browser.version" => $clientversion,
12694: "browser.mathml" => $clientmathml,
12695: "browser.unicode" => $clientunicode,
12696: "browser.os" => $clientos,
12697: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
12698: "request.course.fn" => '',
12699: "request.course.uri" => '',
12700: "request.course.sec" => '',
12701: "request.role" => 'cm',
12702: "request.role.adv" => $env{'user.adv'},
12703: "request.host" => $ENV{'REMOTE_ADDR'},);
12704:
12705: if ($form->{'localpath'}) {
12706: $initial_env{"browser.localpath"} = $form->{'localpath'};
12707: $initial_env{"browser.localres"} = $form->{'localres'};
12708: }
12709:
12710: if ($form->{'interface'}) {
12711: $form->{'interface'}=~s/\W//gs;
12712: $initial_env{"browser.interface"} = $form->{'interface'};
12713: $env{'browser.interface'}=$form->{'interface'};
12714: }
12715:
1.981 raeburn 12716: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 12717: my %domdef;
12718: unless ($domain eq 'public') {
12719: %domdef = &Apache::lonnet::get_domain_defaults($domain);
12720: }
1.980 raeburn 12721:
1.724 raeburn 12722: foreach my $tool ('aboutme','blog','portfolio') {
12723: $userenv{'availabletools.'.$tool} =
1.980 raeburn 12724: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
12725: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 12726: }
12727:
1.864 raeburn 12728: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 12729: $userenv{'canrequest.'.$crstype} =
12730: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 12731: 'reload','requestcourses',
12732: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 12733: }
12734:
1.462 albertel 12735: $env{'user.environment'} = "$lonids/$cookie.id";
12736:
12737: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
12738: &GDBM_WRCREAT(),0640)) {
12739: &_add_to_env(\%disk_env,\%initial_env);
12740: &_add_to_env(\%disk_env,\%userenv,'environment.');
12741: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 12742: if (ref($args->{'extra_env'})) {
12743: &_add_to_env(\%disk_env,$args->{'extra_env'});
12744: }
1.462 albertel 12745: untie(%disk_env);
12746: } else {
1.705 tempelho 12747: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
12748: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 12749: return 'error: '.$!;
12750: }
12751: }
12752: $env{'request.role'}='cm';
12753: $env{'request.role.adv'}=$env{'user.adv'};
12754: $env{'browser.type'}=$clientbrowser;
12755:
12756: return $cookie;
12757:
12758: }
12759:
12760: sub _add_to_env {
12761: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 12762: if (ref($env_data) eq 'HASH') {
12763: while (my ($key,$value) = each(%$env_data)) {
12764: $idf->{$prefix.$key} = $value;
12765: $env{$prefix.$key} = $value;
12766: }
1.462 albertel 12767: }
12768: }
12769:
1.685 tempelho 12770: # --- Get the symbolic name of a problem and the url
12771: sub get_symb {
12772: my ($request,$silent) = @_;
1.726 raeburn 12773: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 12774: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
12775: if ($symb eq '') {
12776: if (!$silent) {
12777: $request->print("Unable to handle ambiguous references:$url:.");
12778: return ();
12779: }
12780: }
12781: &Apache::lonenc::check_decrypt(\$symb);
12782: return ($symb);
12783: }
12784:
12785: # --------------------------------------------------------------Get annotation
12786:
12787: sub get_annotation {
12788: my ($symb,$enc) = @_;
12789:
12790: my $key = $symb;
12791: if (!$enc) {
12792: $key =
12793: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
12794: }
12795: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
12796: return $annotation{$key};
12797: }
12798:
12799: sub clean_symb {
1.731 raeburn 12800: my ($symb,$delete_enc) = @_;
1.685 tempelho 12801:
12802: &Apache::lonenc::check_decrypt(\$symb);
12803: my $enc = $env{'request.enc'};
1.731 raeburn 12804: if ($delete_enc) {
1.730 raeburn 12805: delete($env{'request.enc'});
12806: }
1.685 tempelho 12807:
12808: return ($symb,$enc);
12809: }
1.462 albertel 12810:
1.990 raeburn 12811: sub build_release_hashes {
12812: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
12813: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
12814: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
12815: (ref($randomizetry) eq 'HASH'));
12816: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
12817: my ($item,$name,$value) = split(/:/,$key);
12818: if ($item eq 'parameter') {
12819: if (ref($checkparms->{$name}) eq 'ARRAY') {
12820: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
12821: push(@{$checkparms->{$name}},$value);
12822: }
12823: } else {
12824: push(@{$checkparms->{$name}},$value);
12825: }
12826: } elsif ($item eq 'resourcetag') {
12827: if ($name eq 'responsetype') {
12828: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
12829: }
12830: } elsif ($item eq 'course') {
12831: if ($name eq 'crstype') {
12832: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
12833: }
12834: }
12835: }
12836: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
12837: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
12838: return;
12839: }
12840:
1.41 ng 12841: =pod
12842:
12843: =back
12844:
1.112 bowersj2 12845: =cut
1.41 ng 12846:
1.112 bowersj2 12847: 1;
12848: __END__;
1.41 ng 12849:
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