Annotation of loncom/interface/loncommon.pm, revision 1.1034
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1034 ! www 4: # $Id: loncommon.pm,v 1.1033 2011/12/08 22:42:33 www 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;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.999 www 412: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 424: '&udomelement='+udom+
425: '&clicker='+clicker;
1.111 www 426: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 427: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 428: var title = 'Student_Browser';
1.74 www 429: var options = 'scrollbars=1,resizable=1,menubar=0';
430: options += ',width=700,height=600';
431: stdeditbrowser = open(url,title,options,'1');
432: stdeditbrowser.focus();
433: }
1.824 bisitz 434: // ]]>
1.74 www 435: </script>
436: ENDSTDBRW
437: }
1.42 matthew 438:
1.1003 www 439: sub resourcebrowser_javascript {
440: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 441: return (<<'ENDRESBRW');
1.1003 www 442: <script type="text/javascript" language="Javascript">
443: // <![CDATA[
444: var reseditbrowser;
1.1004 www 445: function openresbrowser(formname,reslink) {
1.1005 www 446: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 447: var title = 'Resource_Browser';
448: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 449: options += ',width=700,height=500';
1.1004 www 450: reseditbrowser = open(url,title,options,'1');
451: reseditbrowser.focus();
1.1003 www 452: }
453: // ]]>
454: </script>
1.1004 www 455: ENDRESBRW
1.1003 www 456: }
457:
1.74 www 458: sub selectstudent_link {
1.999 www 459: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
460: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
461: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
462: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 463: if ($env{'request.course.id'}) {
1.302 albertel 464: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
465: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
466: '/'.$env{'request.course.sec'})) {
1.111 www 467: return '';
468: }
1.999 www 469: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 470: if ($courseadvonly) {
471: $callargs .= ",'',1,1";
472: }
473: return '<span class="LC_nobreak">'.
474: '<a href="javascript:openstdbrowser('.$callargs.');">'.
475: &mt('Select User').'</a></span>';
1.74 www 476: }
1.258 albertel 477: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 478: $callargs .= ",'',1";
1.793 raeburn 479: return '<span class="LC_nobreak">'.
480: '<a href="javascript:openstdbrowser('.$callargs.');">'.
481: &mt('Select User').'</a></span>';
1.111 www 482: }
483: return '';
1.91 www 484: }
485:
1.1004 www 486: sub selectresource_link {
487: my ($form,$reslink,$arg)=@_;
488:
489: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
490: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
491: unless ($env{'request.course.id'}) { return $arg; }
492: return '<span class="LC_nobreak">'.
493: '<a href="javascript:openresbrowser('.$callargs.');">'.
494: $arg.'</a></span>';
495: }
496:
497:
498:
1.653 raeburn 499: sub authorbrowser_javascript {
500: return <<"ENDAUTHORBRW";
1.776 bisitz 501: <script type="text/javascript" language="JavaScript">
1.824 bisitz 502: // <![CDATA[
1.653 raeburn 503: var stdeditbrowser;
504:
505: function openauthorbrowser(formname,udom) {
506: var url = '/adm/pickauthor?';
507: url += 'form='+formname+'&roledom='+udom;
508: var title = 'Author_Browser';
509: var options = 'scrollbars=1,resizable=1,menubar=0';
510: options += ',width=700,height=600';
511: stdeditbrowser = open(url,title,options,'1');
512: stdeditbrowser.focus();
513: }
514:
1.824 bisitz 515: // ]]>
1.653 raeburn 516: </script>
517: ENDAUTHORBRW
518: }
519:
1.91 www 520: sub coursebrowser_javascript {
1.909 raeburn 521: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 522: my $wintitle = 'Course_Browser';
1.931 raeburn 523: if ($crstype eq 'Community') {
1.932 raeburn 524: $wintitle = 'Community_Browser';
1.909 raeburn 525: }
1.876 raeburn 526: my $id_functions = &javascript_index_functions();
527: my $output = '
1.776 bisitz 528: <script type="text/javascript" language="JavaScript">
1.824 bisitz 529: // <![CDATA[
1.468 raeburn 530: var stdeditbrowser;'."\n";
1.876 raeburn 531:
532: $output .= <<"ENDSTDBRW";
1.909 raeburn 533: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 534: var url = '/adm/pickcourse?';
1.895 raeburn 535: var formid = getFormIdByName(formname);
1.876 raeburn 536: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 537: if (domainfilter != null) {
538: if (domainfilter != '') {
539: url += 'domainfilter='+domainfilter+'&';
540: }
541: }
1.91 www 542: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 543: '&cdomelement='+udom+
544: '&cnameelement='+desc;
1.468 raeburn 545: if (extra_element !=null && extra_element != '') {
1.594 raeburn 546: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 547: url += '&roleelement='+extra_element;
548: if (domainfilter == null || domainfilter == '') {
549: url += '&domainfilter='+extra_element;
550: }
1.234 raeburn 551: }
1.468 raeburn 552: else {
553: if (formname == 'portform') {
554: url += '&setroles='+extra_element;
1.800 raeburn 555: } else {
556: if (formname == 'rules') {
557: url += '&fixeddom='+extra_element;
558: }
1.468 raeburn 559: }
560: }
1.230 raeburn 561: }
1.909 raeburn 562: if (type != null && type != '') {
563: url += '&type='+type;
564: }
565: if (type_elem != null && type_elem != '') {
566: url += '&typeelement='+type_elem;
567: }
1.872 raeburn 568: if (formname == 'ccrs') {
569: var ownername = document.forms[formid].ccuname.value;
570: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
571: url += '&cloner='+ownername+':'+ownerdom;
572: }
1.293 raeburn 573: if (multflag !=null && multflag != '') {
574: url += '&multiple='+multflag;
575: }
1.909 raeburn 576: var title = '$wintitle';
1.91 www 577: var options = 'scrollbars=1,resizable=1,menubar=0';
578: options += ',width=700,height=600';
579: stdeditbrowser = open(url,title,options,'1');
580: stdeditbrowser.focus();
581: }
1.876 raeburn 582: $id_functions
583: ENDSTDBRW
1.905 raeburn 584: if (($sec_element ne '') || ($role_element ne '')) {
585: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 586: }
587: $output .= '
588: // ]]>
589: </script>';
590: return $output;
591: }
592:
593: sub javascript_index_functions {
594: return <<"ENDJS";
595:
596: function getFormIdByName(formname) {
597: for (var i=0;i<document.forms.length;i++) {
598: if (document.forms[i].name == formname) {
599: return i;
600: }
601: }
602: return -1;
603: }
604:
605: function getIndexByName(formid,item) {
606: for (var i=0;i<document.forms[formid].elements.length;i++) {
607: if (document.forms[formid].elements[i].name == item) {
608: return i;
609: }
610: }
611: return -1;
612: }
1.468 raeburn 613:
1.876 raeburn 614: function getDomainFromSelectbox(formname,udom) {
615: var userdom;
616: var formid = getFormIdByName(formname);
617: if (formid > -1) {
618: var domid = getIndexByName(formid,udom);
619: if (domid > -1) {
620: if (document.forms[formid].elements[domid].type == 'select-one') {
621: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
622: }
623: if (document.forms[formid].elements[domid].type == 'hidden') {
624: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 625: }
626: }
627: }
1.876 raeburn 628: return userdom;
629: }
630:
631: ENDJS
1.468 raeburn 632:
1.876 raeburn 633: }
634:
1.1017 raeburn 635: sub javascript_array_indexof {
1.1018 raeburn 636: return <<ENDJS;
1.1017 raeburn 637: <script type="text/javascript" language="JavaScript">
638: // <![CDATA[
639:
640: if (!Array.prototype.indexOf) {
641: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
642: "use strict";
643: if (this === void 0 || this === null) {
644: throw new TypeError();
645: }
646: var t = Object(this);
647: var len = t.length >>> 0;
648: if (len === 0) {
649: return -1;
650: }
651: var n = 0;
652: if (arguments.length > 0) {
653: n = Number(arguments[1]);
654: if (n !== n) { // shortcut for verifying if it's NaN
655: n = 0;
656: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
657: n = (n > 0 || -1) * Math.floor(Math.abs(n));
658: }
659: }
660: if (n >= len) {
661: return -1;
662: }
663: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
664: for (; k < len; k++) {
665: if (k in t && t[k] === searchElement) {
666: return k;
667: }
668: }
669: return -1;
670: }
671: }
672:
673: // ]]>
674: </script>
675:
676: ENDJS
677:
678: }
679:
1.876 raeburn 680: sub userbrowser_javascript {
681: my $id_functions = &javascript_index_functions();
682: return <<"ENDUSERBRW";
683:
1.888 raeburn 684: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 685: var url = '/adm/pickuser?';
686: var userdom = getDomainFromSelectbox(formname,udom);
687: if (userdom != null) {
688: if (userdom != '') {
689: url += 'srchdom='+userdom+'&';
690: }
691: }
692: url += 'form=' + formname + '&unameelement='+uname+
693: '&udomelement='+udom+
694: '&ulastelement='+ulast+
695: '&ufirstelement='+ufirst+
696: '&uemailelement='+uemail+
1.881 raeburn 697: '&hideudomelement='+hideudom+
698: '&coursedom='+crsdom;
1.888 raeburn 699: if ((caller != null) && (caller != undefined)) {
700: url += '&caller='+caller;
701: }
1.876 raeburn 702: var title = 'User_Browser';
703: var options = 'scrollbars=1,resizable=1,menubar=0';
704: options += ',width=700,height=600';
705: var stdeditbrowser = open(url,title,options,'1');
706: stdeditbrowser.focus();
707: }
708:
1.888 raeburn 709: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 710: var formid = getFormIdByName(formname);
711: if (formid > -1) {
1.888 raeburn 712: var unameid = getIndexByName(formid,uname);
1.876 raeburn 713: var domid = getIndexByName(formid,udom);
714: var hidedomid = getIndexByName(formid,origdom);
715: if (hidedomid > -1) {
716: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 717: var unameval = document.forms[formid].elements[unameid].value;
718: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
719: if (domid > -1) {
720: var slct = document.forms[formid].elements[domid];
721: if (slct.type == 'select-one') {
722: var i;
723: for (i=0;i<slct.length;i++) {
724: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
725: }
726: }
727: if (slct.type == 'hidden') {
728: slct.value = fixeddom;
1.876 raeburn 729: }
730: }
1.468 raeburn 731: }
732: }
733: }
1.876 raeburn 734: return;
735: }
736:
737: $id_functions
738: ENDUSERBRW
1.468 raeburn 739: }
740:
741: sub setsec_javascript {
1.905 raeburn 742: my ($sec_element,$formname,$role_element) = @_;
743: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
744: $communityrolestr);
745: if ($role_element ne '') {
746: my @allroles = ('st','ta','ep','in','ad');
747: foreach my $crstype ('Course','Community') {
748: if ($crstype eq 'Community') {
749: foreach my $role (@allroles) {
750: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
751: }
752: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
753: } else {
754: foreach my $role (@allroles) {
755: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
756: }
757: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
758: }
759: }
760: $rolestr = '"'.join('","',@allroles).'"';
761: $courserolestr = '"'.join('","',@courserolenames).'"';
762: $communityrolestr = '"'.join('","',@communityrolenames).'"';
763: }
1.468 raeburn 764: my $setsections = qq|
765: function setSect(sectionlist) {
1.629 raeburn 766: var sectionsArray = new Array();
767: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
768: sectionsArray = sectionlist.split(",");
769: }
1.468 raeburn 770: var numSections = sectionsArray.length;
771: document.$formname.$sec_element.length = 0;
772: if (numSections == 0) {
773: document.$formname.$sec_element.multiple=false;
774: document.$formname.$sec_element.size=1;
775: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
776: } else {
777: if (numSections == 1) {
778: document.$formname.$sec_element.multiple=false;
779: document.$formname.$sec_element.size=1;
780: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
781: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
782: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
783: } else {
784: for (var i=0; i<numSections; i++) {
785: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
786: }
787: document.$formname.$sec_element.multiple=true
788: if (numSections < 3) {
789: document.$formname.$sec_element.size=numSections;
790: } else {
791: document.$formname.$sec_element.size=3;
792: }
793: document.$formname.$sec_element.options[0].selected = false
794: }
795: }
1.91 www 796: }
1.905 raeburn 797:
798: function setRole(crstype) {
1.468 raeburn 799: |;
1.905 raeburn 800: if ($role_element eq '') {
801: $setsections .= ' return;
802: }
803: ';
804: } else {
805: $setsections .= qq|
806: var elementLength = document.$formname.$role_element.length;
807: var allroles = Array($rolestr);
808: var courserolenames = Array($courserolestr);
809: var communityrolenames = Array($communityrolestr);
810: if (elementLength != undefined) {
811: if (document.$formname.$role_element.options[5].value == 'cc') {
812: if (crstype == 'Course') {
813: return;
814: } else {
815: allroles[5] = 'co';
816: for (var i=0; i<6; i++) {
817: document.$formname.$role_element.options[i].value = allroles[i];
818: document.$formname.$role_element.options[i].text = communityrolenames[i];
819: }
820: }
821: } else {
822: if (crstype == 'Community') {
823: return;
824: } else {
825: allroles[5] = 'cc';
826: for (var i=0; i<6; i++) {
827: document.$formname.$role_element.options[i].value = allroles[i];
828: document.$formname.$role_element.options[i].text = courserolenames[i];
829: }
830: }
831: }
832: }
833: return;
834: }
835: |;
836: }
1.468 raeburn 837: return $setsections;
838: }
839:
1.91 www 840: sub selectcourse_link {
1.909 raeburn 841: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
842: $typeelement) = @_;
843: my $type = $selecttype;
1.871 raeburn 844: my $linktext = &mt('Select Course');
845: if ($selecttype eq 'Community') {
1.909 raeburn 846: $linktext = &mt('Select Community');
1.906 raeburn 847: } elsif ($selecttype eq 'Course/Community') {
848: $linktext = &mt('Select Course/Community');
1.909 raeburn 849: $type = '';
1.1019 raeburn 850: } elsif ($selecttype eq 'Select') {
851: $linktext = &mt('Select');
852: $type = '';
1.871 raeburn 853: }
1.787 bisitz 854: return '<span class="LC_nobreak">'
855: ."<a href='"
856: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
857: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 858: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 859: ."'>".$linktext.'</a>'
1.787 bisitz 860: .'</span>';
1.74 www 861: }
1.42 matthew 862:
1.653 raeburn 863: sub selectauthor_link {
864: my ($form,$udom)=@_;
865: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
866: &mt('Select Author').'</a>';
867: }
868:
1.876 raeburn 869: sub selectuser_link {
1.881 raeburn 870: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 871: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 872: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 873: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 874: ');">'.$linktext.'</a>';
1.876 raeburn 875: }
876:
1.273 raeburn 877: sub check_uncheck_jscript {
878: my $jscript = <<"ENDSCRT";
879: function checkAll(field) {
880: if (field.length > 0) {
881: for (i = 0; i < field.length; i++) {
882: field[i].checked = true ;
883: }
884: } else {
885: field.checked = true
886: }
887: }
888:
889: function uncheckAll(field) {
890: if (field.length > 0) {
891: for (i = 0; i < field.length; i++) {
892: field[i].checked = false ;
1.543 albertel 893: }
894: } else {
1.273 raeburn 895: field.checked = false ;
896: }
897: }
898: ENDSCRT
899: return $jscript;
900: }
901:
1.656 www 902: sub select_timezone {
1.659 raeburn 903: my ($name,$selected,$onchange,$includeempty)=@_;
904: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
905: if ($includeempty) {
906: $output .= '<option value=""';
907: if (($selected eq '') || ($selected eq 'local')) {
908: $output .= ' selected="selected" ';
909: }
910: $output .= '> </option>';
911: }
1.657 raeburn 912: my @timezones = DateTime::TimeZone->all_names;
913: foreach my $tzone (@timezones) {
914: $output.= '<option value="'.$tzone.'"';
915: if ($tzone eq $selected) {
916: $output.=' selected="selected"';
917: }
918: $output.=">$tzone</option>\n";
1.656 www 919: }
920: $output.="</select>";
921: return $output;
922: }
1.273 raeburn 923:
1.687 raeburn 924: sub select_datelocale {
925: my ($name,$selected,$onchange,$includeempty)=@_;
926: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
927: if ($includeempty) {
928: $output .= '<option value=""';
929: if ($selected eq '') {
930: $output .= ' selected="selected" ';
931: }
932: $output .= '> </option>';
933: }
934: my (@possibles,%locale_names);
935: my @locales = DateTime::Locale::Catalog::Locales;
936: foreach my $locale (@locales) {
937: if (ref($locale) eq 'HASH') {
938: my $id = $locale->{'id'};
939: if ($id ne '') {
940: my $en_terr = $locale->{'en_territory'};
941: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 942: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 943: if (grep(/^en$/,@languages) || !@languages) {
944: if ($en_terr ne '') {
945: $locale_names{$id} = '('.$en_terr.')';
946: } elsif ($native_terr ne '') {
947: $locale_names{$id} = $native_terr;
948: }
949: } else {
950: if ($native_terr ne '') {
951: $locale_names{$id} = $native_terr.' ';
952: } elsif ($en_terr ne '') {
953: $locale_names{$id} = '('.$en_terr.')';
954: }
955: }
956: push (@possibles,$id);
957: }
958: }
959: }
960: foreach my $item (sort(@possibles)) {
961: $output.= '<option value="'.$item.'"';
962: if ($item eq $selected) {
963: $output.=' selected="selected"';
964: }
965: $output.=">$item";
966: if ($locale_names{$item} ne '') {
967: $output.=" $locale_names{$item}</option>\n";
968: }
969: $output.="</option>\n";
970: }
971: $output.="</select>";
972: return $output;
973: }
974:
1.792 raeburn 975: sub select_language {
976: my ($name,$selected,$includeempty) = @_;
977: my %langchoices;
978: if ($includeempty) {
979: %langchoices = ('' => 'No language preference');
980: }
981: foreach my $id (&languageids()) {
982: my $code = &supportedlanguagecode($id);
983: if ($code) {
984: $langchoices{$code} = &plainlanguagedescription($id);
985: }
986: }
1.970 raeburn 987: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 988: }
989:
1.42 matthew 990: =pod
1.36 matthew 991:
1.648 raeburn 992: =item * &linked_select_forms(...)
1.36 matthew 993:
994: linked_select_forms returns a string containing a <script></script> block
995: and html for two <select> menus. The select menus will be linked in that
996: changing the value of the first menu will result in new values being placed
997: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 998: order unless a defined order is provided.
1.36 matthew 999:
1000: linked_select_forms takes the following ordered inputs:
1001:
1002: =over 4
1003:
1.112 bowersj2 1004: =item * $formname, the name of the <form> tag
1.36 matthew 1005:
1.112 bowersj2 1006: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1007:
1.112 bowersj2 1008: =item * $firstdefault, the default value for the first menu
1.36 matthew 1009:
1.112 bowersj2 1010: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1011:
1.112 bowersj2 1012: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1013:
1.112 bowersj2 1014: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1015:
1.609 raeburn 1016: =item * $menuorder, the order of values in the first menu
1017:
1.41 ng 1018: =back
1019:
1.36 matthew 1020: Below is an example of such a hash. Only the 'text', 'default', and
1021: 'select2' keys must appear as stated. keys(%menu) are the possible
1022: values for the first select menu. The text that coincides with the
1.41 ng 1023: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1024: and text for the second menu are given in the hash pointed to by
1025: $menu{$choice1}->{'select2'}.
1026:
1.112 bowersj2 1027: my %menu = ( A1 => { text =>"Choice A1" ,
1028: default => "B3",
1029: select2 => {
1030: B1 => "Choice B1",
1031: B2 => "Choice B2",
1032: B3 => "Choice B3",
1033: B4 => "Choice B4"
1.609 raeburn 1034: },
1035: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1036: },
1037: A2 => { text =>"Choice A2" ,
1038: default => "C2",
1039: select2 => {
1040: C1 => "Choice C1",
1041: C2 => "Choice C2",
1042: C3 => "Choice C3"
1.609 raeburn 1043: },
1044: order => ['C2','C1','C3'],
1.112 bowersj2 1045: },
1046: A3 => { text =>"Choice A3" ,
1047: default => "D6",
1048: select2 => {
1049: D1 => "Choice D1",
1050: D2 => "Choice D2",
1051: D3 => "Choice D3",
1052: D4 => "Choice D4",
1053: D5 => "Choice D5",
1054: D6 => "Choice D6",
1055: D7 => "Choice D7"
1.609 raeburn 1056: },
1057: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1058: }
1059: );
1.36 matthew 1060:
1061: =cut
1062:
1063: sub linked_select_forms {
1064: my ($formname,
1065: $middletext,
1066: $firstdefault,
1067: $firstselectname,
1068: $secondselectname,
1.609 raeburn 1069: $hashref,
1070: $menuorder,
1.36 matthew 1071: ) = @_;
1072: my $second = "document.$formname.$secondselectname";
1073: my $first = "document.$formname.$firstselectname";
1074: # output the javascript to do the changing
1075: my $result = '';
1.776 bisitz 1076: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1077: $result.="// <![CDATA[\n";
1.36 matthew 1078: $result.="var select2data = new Object();\n";
1079: $" = '","';
1080: my $debug = '';
1081: foreach my $s1 (sort(keys(%$hashref))) {
1082: $result.="select2data.d_$s1 = new Object();\n";
1083: $result.="select2data.d_$s1.def = new String('".
1084: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1085: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1086: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1087: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1088: @s2values = @{$hashref->{$s1}->{'order'}};
1089: }
1.36 matthew 1090: $result.="\"@s2values\");\n";
1091: $result.="select2data.d_$s1.texts = new Array(";
1092: my @s2texts;
1093: foreach my $value (@s2values) {
1094: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1095: }
1096: $result.="\"@s2texts\");\n";
1097: }
1098: $"=' ';
1099: $result.= <<"END";
1100:
1101: function select1_changed() {
1102: // Determine new choice
1103: var newvalue = "d_" + $first.value;
1104: // update select2
1105: var values = select2data[newvalue].values;
1106: var texts = select2data[newvalue].texts;
1107: var select2def = select2data[newvalue].def;
1108: var i;
1109: // out with the old
1110: for (i = 0; i < $second.options.length; i++) {
1111: $second.options[i] = null;
1112: }
1113: // in with the nuclear
1114: for (i=0;i<values.length; i++) {
1115: $second.options[i] = new Option(values[i]);
1.143 matthew 1116: $second.options[i].value = values[i];
1.36 matthew 1117: $second.options[i].text = texts[i];
1118: if (values[i] == select2def) {
1119: $second.options[i].selected = true;
1120: }
1121: }
1122: }
1.824 bisitz 1123: // ]]>
1.36 matthew 1124: </script>
1125: END
1126: # output the initial values for the selection lists
1127: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1128: my @order = sort(keys(%{$hashref}));
1129: if (ref($menuorder) eq 'ARRAY') {
1130: @order = @{$menuorder};
1131: }
1132: foreach my $value (@order) {
1.36 matthew 1133: $result.=" <option value=\"$value\" ";
1.253 albertel 1134: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1135: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1136: }
1137: $result .= "</select>\n";
1138: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1139: $result .= $middletext;
1140: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1141: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1142:
1143: my @secondorder = sort(keys(%select2));
1144: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1145: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1146: }
1147: foreach my $value (@secondorder) {
1.36 matthew 1148: $result.=" <option value=\"$value\" ";
1.253 albertel 1149: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1150: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1151: }
1152: $result .= "</select>\n";
1153: # return $debug;
1154: return $result;
1155: } # end of sub linked_select_forms {
1156:
1.45 matthew 1157: =pod
1.44 bowersj2 1158:
1.973 raeburn 1159: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1160:
1.112 bowersj2 1161: Returns a string corresponding to an HTML link to the given help
1162: $topic, where $topic corresponds to the name of a .tex file in
1163: /home/httpd/html/adm/help/tex, with underscores replaced by
1164: spaces.
1165:
1166: $text will optionally be linked to the same topic, allowing you to
1167: link text in addition to the graphic. If you do not want to link
1168: text, but wish to specify one of the later parameters, pass an
1169: empty string.
1170:
1171: $stayOnPage is a value that will be interpreted as a boolean. If true,
1172: the link will not open a new window. If false, the link will open
1173: a new window using Javascript. (Default is false.)
1174:
1175: $width and $height are optional numerical parameters that will
1176: override the width and height of the popped up window, which may
1.973 raeburn 1177: be useful for certain help topics with big pictures included.
1178:
1179: $imgid is the id of the img tag used for the help icon. This may be
1180: used in a javascript call to switch the image src. See
1181: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1182:
1183: =cut
1184:
1185: sub help_open_topic {
1.973 raeburn 1186: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1187: $text = "" if (not defined $text);
1.44 bowersj2 1188: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1189: $width = 500 if (not defined $width);
1.44 bowersj2 1190: $height = 400 if (not defined $height);
1191: my $filename = $topic;
1192: $filename =~ s/ /_/g;
1193:
1.48 bowersj2 1194: my $template = "";
1195: my $link;
1.572 banghart 1196:
1.159 www 1197: $topic=~s/\W/\_/g;
1.44 bowersj2 1198:
1.572 banghart 1199: if (!$stayOnPage) {
1.1033 www 1200: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.572 banghart 1201: } else {
1.48 bowersj2 1202: $link = "/adm/help/${filename}.hlp";
1203: }
1204:
1205: # Add the text
1.755 neumanie 1206: if ($text ne "") {
1.763 bisitz 1207: $template.='<span class="LC_help_open_topic">'
1208: .'<a target="_top" href="'.$link.'">'
1209: .$text.'</a>';
1.48 bowersj2 1210: }
1211:
1.763 bisitz 1212: # (Always) Add the graphic
1.179 matthew 1213: my $title = &mt('Online Help');
1.667 raeburn 1214: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1215: if ($imgid ne '') {
1216: $imgid = ' id="'.$imgid.'"';
1217: }
1.763 bisitz 1218: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1219: .'<img src="'.$helpicon.'" border="0"'
1220: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1221: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1222: .' /></a>';
1223: if ($text ne "") {
1224: $template.='</span>';
1225: }
1.44 bowersj2 1226: return $template;
1227:
1.106 bowersj2 1228: }
1229:
1230: # This is a quicky function for Latex cheatsheet editing, since it
1231: # appears in at least four places
1232: sub helpLatexCheatsheet {
1.732 raeburn 1233: my ($topic,$text,$not_author) = @_;
1234: my $out;
1.106 bowersj2 1235: my $addOther = '';
1.732 raeburn 1236: if ($topic) {
1.763 bisitz 1237: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1238: undef, undef, 600).
1239: '</span> ';
1240: }
1241: $out = '<span>' # Start cheatsheet
1242: .$addOther
1243: .'<span>'
1244: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1245: undef,undef,600)
1246: .'</span> <span>'
1247: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1248: undef,undef,600)
1249: .'</span>';
1.732 raeburn 1250: unless ($not_author) {
1.763 bisitz 1251: $out .= ' <span>'
1252: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1253: undef,undef,600)
1254: .'</span>';
1.732 raeburn 1255: }
1.763 bisitz 1256: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1257: return $out;
1.172 www 1258: }
1259:
1.430 albertel 1260: sub general_help {
1261: my $helptopic='Student_Intro';
1262: if ($env{'request.role'}=~/^(ca|au)/) {
1263: $helptopic='Authoring_Intro';
1.907 raeburn 1264: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1265: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1266: } elsif ($env{'request.role'}=~/^dc/) {
1267: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1268: }
1269: return $helptopic;
1270: }
1271:
1272: sub update_help_link {
1273: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1274: my $origurl = $ENV{'REQUEST_URI'};
1275: $origurl=~s|^/~|/priv/|;
1276: my $timestamp = time;
1277: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1278: $$datum = &escape($$datum);
1279: }
1280:
1281: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1282: my $output .= <<"ENDOUTPUT";
1283: <script type="text/javascript">
1.824 bisitz 1284: // <![CDATA[
1.430 albertel 1285: banner_link = '$banner_link';
1.824 bisitz 1286: // ]]>
1.430 albertel 1287: </script>
1288: ENDOUTPUT
1289: return $output;
1290: }
1291:
1292: # now just updates the help link and generates a blue icon
1.193 raeburn 1293: sub help_open_menu {
1.430 albertel 1294: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1295: = @_;
1.949 droeschl 1296: $stayOnPage = 1;
1.430 albertel 1297: my $output;
1298: if ($component_help) {
1299: if (!$text) {
1300: $output=&help_open_topic($component_help,undef,$stayOnPage,
1301: $width,$height);
1302: } else {
1303: my $help_text;
1304: $help_text=&unescape($topic);
1305: $output='<table><tr><td>'.
1306: &help_open_topic($component_help,$help_text,$stayOnPage,
1307: $width,$height).'</td></tr></table>';
1308: }
1309: }
1310: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1311: return $output.$banner_link;
1312: }
1313:
1314: sub top_nav_help {
1315: my ($text) = @_;
1.436 albertel 1316: $text = &mt($text);
1.949 droeschl 1317: my $stay_on_page = 1;
1318:
1.572 banghart 1319: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1320: : "javascript:helpMenu('open')";
1.572 banghart 1321: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1322:
1.201 raeburn 1323: my $title = &mt('Get help');
1.436 albertel 1324:
1325: return <<"END";
1326: $banner_link
1327: <a href="$link" title="$title">$text</a>
1328: END
1329: }
1330:
1331: sub help_menu_js {
1332: my ($text) = @_;
1.949 droeschl 1333: my $stayOnPage = 1;
1.436 albertel 1334: my $width = 620;
1335: my $height = 600;
1.430 albertel 1336: my $helptopic=&general_help();
1337: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1338: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1339: my $start_page =
1340: &Apache::loncommon::start_page('Help Menu', undef,
1341: {'frameset' => 1,
1342: 'js_ready' => 1,
1343: 'add_entries' => {
1344: 'border' => '0',
1.579 raeburn 1345: 'rows' => "110,*",},});
1.331 albertel 1346: my $end_page =
1347: &Apache::loncommon::end_page({'frameset' => 1,
1348: 'js_ready' => 1,});
1349:
1.436 albertel 1350: my $template .= <<"ENDTEMPLATE";
1351: <script type="text/javascript">
1.877 bisitz 1352: // <![CDATA[
1.253 albertel 1353: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1354: var banner_link = '';
1.243 raeburn 1355: function helpMenu(target) {
1356: var caller = this;
1357: if (target == 'open') {
1358: var newWindow = null;
1359: try {
1.262 albertel 1360: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1361: }
1362: catch(error) {
1363: writeHelp(caller);
1364: return;
1365: }
1366: if (newWindow) {
1367: caller = newWindow;
1368: }
1.193 raeburn 1369: }
1.243 raeburn 1370: writeHelp(caller);
1371: return;
1372: }
1373: function writeHelp(caller) {
1.430 albertel 1374: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1375: caller.document.close()
1376: caller.focus()
1.193 raeburn 1377: }
1.877 bisitz 1378: // END LON-CAPA Internal -->
1.253 albertel 1379: // ]]>
1.436 albertel 1380: </script>
1.193 raeburn 1381: ENDTEMPLATE
1382: return $template;
1383: }
1384:
1.172 www 1385: sub help_open_bug {
1386: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1387: unless ($env{'user.adv'}) { return ''; }
1.172 www 1388: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1389: $text = "" if (not defined $text);
1390: $stayOnPage=1;
1.184 albertel 1391: $width = 600 if (not defined $width);
1392: $height = 600 if (not defined $height);
1.172 www 1393:
1394: $topic=~s/\W+/\+/g;
1395: my $link='';
1396: my $template='';
1.379 albertel 1397: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1398: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1399: if (!$stayOnPage)
1400: {
1401: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1402: }
1403: else
1404: {
1405: $link = $url;
1406: }
1407: # Add the text
1408: if ($text ne "")
1409: {
1410: $template .=
1411: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1412: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1413: }
1414:
1415: # Add the graphic
1.179 matthew 1416: my $title = &mt('Report a Bug');
1.215 albertel 1417: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1418: $template .= <<"ENDTEMPLATE";
1.436 albertel 1419: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1420: ENDTEMPLATE
1421: if ($text ne '') { $template.='</td></tr></table>' };
1422: return $template;
1423:
1424: }
1425:
1426: sub help_open_faq {
1427: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1428: unless ($env{'user.adv'}) { return ''; }
1.172 www 1429: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1430: $text = "" if (not defined $text);
1431: $stayOnPage=1;
1432: $width = 350 if (not defined $width);
1433: $height = 400 if (not defined $height);
1434:
1435: $topic=~s/\W+/\+/g;
1436: my $link='';
1437: my $template='';
1438: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1439: if (!$stayOnPage)
1440: {
1441: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1442: }
1443: else
1444: {
1445: $link = $url;
1446: }
1447:
1448: # Add the text
1449: if ($text ne "")
1450: {
1451: $template .=
1.173 www 1452: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1453: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1454: }
1455:
1456: # Add the graphic
1.179 matthew 1457: my $title = &mt('View the FAQ');
1.215 albertel 1458: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1459: $template .= <<"ENDTEMPLATE";
1.436 albertel 1460: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1461: ENDTEMPLATE
1462: if ($text ne '') { $template.='</td></tr></table>' };
1463: return $template;
1464:
1.44 bowersj2 1465: }
1.37 matthew 1466:
1.180 matthew 1467: ###############################################################
1468: ###############################################################
1469:
1.45 matthew 1470: =pod
1471:
1.648 raeburn 1472: =item * &change_content_javascript():
1.256 matthew 1473:
1474: This and the next function allow you to create small sections of an
1475: otherwise static HTML page that you can update on the fly with
1476: Javascript, even in Netscape 4.
1477:
1478: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1479: must be written to the HTML page once. It will prove the Javascript
1480: function "change(name, content)". Calling the change function with the
1481: name of the section
1482: you want to update, matching the name passed to C<changable_area>, and
1483: the new content you want to put in there, will put the content into
1484: that area.
1485:
1486: B<Note>: Netscape 4 only reserves enough space for the changable area
1487: to contain room for the original contents. You need to "make space"
1488: for whatever changes you wish to make, and be B<sure> to check your
1489: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1490: it's adequate for updating a one-line status display, but little more.
1491: This script will set the space to 100% width, so you only need to
1492: worry about height in Netscape 4.
1493:
1494: Modern browsers are much less limiting, and if you can commit to the
1495: user not using Netscape 4, this feature may be used freely with
1496: pretty much any HTML.
1497:
1498: =cut
1499:
1500: sub change_content_javascript {
1501: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1502: if ($env{'browser.type'} eq 'netscape' &&
1503: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1504: return (<<NETSCAPE4);
1505: function change(name, content) {
1506: doc = document.layers[name+"___escape"].layers[0].document;
1507: doc.open();
1508: doc.write(content);
1509: doc.close();
1510: }
1511: NETSCAPE4
1512: } else {
1513: # Otherwise, we need to use semi-standards-compliant code
1514: # (technically, "innerHTML" isn't standard but the equivalent
1515: # is really scary, and every useful browser supports it
1516: return (<<DOMBASED);
1517: function change(name, content) {
1518: element = document.getElementById(name);
1519: element.innerHTML = content;
1520: }
1521: DOMBASED
1522: }
1523: }
1524:
1525: =pod
1526:
1.648 raeburn 1527: =item * &changable_area($name,$origContent):
1.256 matthew 1528:
1529: This provides a "changable area" that can be modified on the fly via
1530: the Javascript code provided in C<change_content_javascript>. $name is
1531: the name you will use to reference the area later; do not repeat the
1532: same name on a given HTML page more then once. $origContent is what
1533: the area will originally contain, which can be left blank.
1534:
1535: =cut
1536:
1537: sub changable_area {
1538: my ($name, $origContent) = @_;
1539:
1.258 albertel 1540: if ($env{'browser.type'} eq 'netscape' &&
1541: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1542: # If this is netscape 4, we need to use the Layer tag
1543: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1544: } else {
1545: return "<span id='$name'>$origContent</span>";
1546: }
1547: }
1548:
1549: =pod
1550:
1.648 raeburn 1551: =item * &viewport_geometry_js
1.590 raeburn 1552:
1553: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1554:
1555: =cut
1556:
1557:
1558: sub viewport_geometry_js {
1559: return <<"GEOMETRY";
1560: var Geometry = {};
1561: function init_geometry() {
1562: if (Geometry.init) { return };
1563: Geometry.init=1;
1564: if (window.innerHeight) {
1565: Geometry.getViewportHeight = function() { return window.innerHeight; };
1566: Geometry.getViewportWidth = function() { return window.innerWidth; };
1567: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1568: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1569: }
1570: else if (document.documentElement && document.documentElement.clientHeight) {
1571: Geometry.getViewportHeight =
1572: function() { return document.documentElement.clientHeight; };
1573: Geometry.getViewportWidth =
1574: function() { return document.documentElement.clientWidth; };
1575:
1576: Geometry.getHorizontalScroll =
1577: function() { return document.documentElement.scrollLeft; };
1578: Geometry.getVerticalScroll =
1579: function() { return document.documentElement.scrollTop; };
1580: }
1581: else if (document.body.clientHeight) {
1582: Geometry.getViewportHeight =
1583: function() { return document.body.clientHeight; };
1584: Geometry.getViewportWidth =
1585: function() { return document.body.clientWidth; };
1586: Geometry.getHorizontalScroll =
1587: function() { return document.body.scrollLeft; };
1588: Geometry.getVerticalScroll =
1589: function() { return document.body.scrollTop; };
1590: }
1591: }
1592:
1593: GEOMETRY
1594: }
1595:
1596: =pod
1597:
1.648 raeburn 1598: =item * &viewport_size_js()
1.590 raeburn 1599:
1600: 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.
1601:
1602: =cut
1603:
1604: sub viewport_size_js {
1605: my $geometry = &viewport_geometry_js();
1606: return <<"DIMS";
1607:
1608: $geometry
1609:
1610: function getViewportDims(width,height) {
1611: init_geometry();
1612: width.value = Geometry.getViewportWidth();
1613: height.value = Geometry.getViewportHeight();
1614: return;
1615: }
1616:
1617: DIMS
1618: }
1619:
1620: =pod
1621:
1.648 raeburn 1622: =item * &resize_textarea_js()
1.565 albertel 1623:
1624: emits the needed javascript to resize a textarea to be as big as possible
1625:
1626: creates a function resize_textrea that takes two IDs first should be
1627: the id of the element to resize, second should be the id of a div that
1628: surrounds everything that comes after the textarea, this routine needs
1629: to be attached to the <body> for the onload and onresize events.
1630:
1.648 raeburn 1631: =back
1.565 albertel 1632:
1633: =cut
1634:
1635: sub resize_textarea_js {
1.590 raeburn 1636: my $geometry = &viewport_geometry_js();
1.565 albertel 1637: return <<"RESIZE";
1638: <script type="text/javascript">
1.824 bisitz 1639: // <![CDATA[
1.590 raeburn 1640: $geometry
1.565 albertel 1641:
1.588 albertel 1642: function getX(element) {
1643: var x = 0;
1644: while (element) {
1645: x += element.offsetLeft;
1646: element = element.offsetParent;
1647: }
1648: return x;
1649: }
1650: function getY(element) {
1651: var y = 0;
1652: while (element) {
1653: y += element.offsetTop;
1654: element = element.offsetParent;
1655: }
1656: return y;
1657: }
1658:
1659:
1.565 albertel 1660: function resize_textarea(textarea_id,bottom_id) {
1661: init_geometry();
1662: var textarea = document.getElementById(textarea_id);
1663: //alert(textarea);
1664:
1.588 albertel 1665: var textarea_top = getY(textarea);
1.565 albertel 1666: var textarea_height = textarea.offsetHeight;
1667: var bottom = document.getElementById(bottom_id);
1.588 albertel 1668: var bottom_top = getY(bottom);
1.565 albertel 1669: var bottom_height = bottom.offsetHeight;
1670: var window_height = Geometry.getViewportHeight();
1.588 albertel 1671: var fudge = 23;
1.565 albertel 1672: var new_height = window_height-fudge-textarea_top-bottom_height;
1673: if (new_height < 300) {
1674: new_height = 300;
1675: }
1676: textarea.style.height=new_height+'px';
1677: }
1.824 bisitz 1678: // ]]>
1.565 albertel 1679: </script>
1680: RESIZE
1681:
1682: }
1683:
1684: =pod
1685:
1.256 matthew 1686: =head1 Excel and CSV file utility routines
1687:
1688: =over 4
1689:
1690: =cut
1691:
1692: ###############################################################
1693: ###############################################################
1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &csv_translate($text)
1.37 matthew 1698:
1.185 www 1699: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1700: format.
1701:
1702: =cut
1703:
1.180 matthew 1704: ###############################################################
1705: ###############################################################
1.37 matthew 1706: sub csv_translate {
1707: my $text = shift;
1708: $text =~ s/\"/\"\"/g;
1.209 albertel 1709: $text =~ s/\n/ /g;
1.37 matthew 1710: return $text;
1711: }
1.180 matthew 1712:
1713: ###############################################################
1714: ###############################################################
1715:
1716: =pod
1717:
1.648 raeburn 1718: =item * &define_excel_formats()
1.180 matthew 1719:
1720: Define some commonly used Excel cell formats.
1721:
1722: Currently supported formats:
1723:
1724: =over 4
1725:
1726: =item header
1727:
1728: =item bold
1729:
1730: =item h1
1731:
1732: =item h2
1733:
1734: =item h3
1735:
1.256 matthew 1736: =item h4
1737:
1738: =item i
1739:
1.180 matthew 1740: =item date
1741:
1742: =back
1743:
1744: Inputs: $workbook
1745:
1746: Returns: $format, a hash reference.
1747:
1748: =cut
1749:
1750: ###############################################################
1751: ###############################################################
1752: sub define_excel_formats {
1753: my ($workbook) = @_;
1754: my $format;
1755: $format->{'header'} = $workbook->add_format(bold => 1,
1756: bottom => 1,
1757: align => 'center');
1758: $format->{'bold'} = $workbook->add_format(bold=>1);
1759: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1760: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1761: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1762: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1763: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1764: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1765: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1766: return $format;
1767: }
1768:
1769: ###############################################################
1770: ###############################################################
1.113 bowersj2 1771:
1772: =pod
1773:
1.648 raeburn 1774: =item * &create_workbook()
1.255 matthew 1775:
1776: Create an Excel worksheet. If it fails, output message on the
1777: request object and return undefs.
1778:
1779: Inputs: Apache request object
1780:
1781: Returns (undef) on failure,
1782: Excel worksheet object, scalar with filename, and formats
1783: from &Apache::loncommon::define_excel_formats on success
1784:
1785: =cut
1786:
1787: ###############################################################
1788: ###############################################################
1789: sub create_workbook {
1790: my ($r) = @_;
1791: #
1792: # Create the excel spreadsheet
1793: my $filename = '/prtspool/'.
1.258 albertel 1794: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1795: time.'_'.rand(1000000000).'.xls';
1796: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1797: if (! defined($workbook)) {
1798: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1799: $r->print(
1800: '<p class="LC_error">'
1801: .&mt('Problems occurred in creating the new Excel file.')
1802: .' '.&mt('This error has been logged.')
1803: .' '.&mt('Please alert your LON-CAPA administrator.')
1804: .'</p>'
1805: );
1.255 matthew 1806: return (undef);
1807: }
1808: #
1.1014 foxr 1809: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1810: #
1811: my $format = &Apache::loncommon::define_excel_formats($workbook);
1812: return ($workbook,$filename,$format);
1813: }
1814:
1815: ###############################################################
1816: ###############################################################
1817:
1818: =pod
1819:
1.648 raeburn 1820: =item * &create_text_file()
1.113 bowersj2 1821:
1.542 raeburn 1822: Create a file to write to and eventually make available to the user.
1.256 matthew 1823: If file creation fails, outputs an error message on the request object and
1824: return undefs.
1.113 bowersj2 1825:
1.256 matthew 1826: Inputs: Apache request object, and file suffix
1.113 bowersj2 1827:
1.256 matthew 1828: Returns (undef) on failure,
1829: Filehandle and filename on success.
1.113 bowersj2 1830:
1831: =cut
1832:
1.256 matthew 1833: ###############################################################
1834: ###############################################################
1835: sub create_text_file {
1836: my ($r,$suffix) = @_;
1837: if (! defined($suffix)) { $suffix = 'txt'; };
1838: my $fh;
1839: my $filename = '/prtspool/'.
1.258 albertel 1840: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1841: time.'_'.rand(1000000000).'.'.$suffix;
1842: $fh = Apache::File->new('>/home/httpd'.$filename);
1843: if (! defined($fh)) {
1844: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1845: $r->print(
1846: '<p class="LC_error">'
1847: .&mt('Problems occurred in creating the output file.')
1848: .' '.&mt('This error has been logged.')
1849: .' '.&mt('Please alert your LON-CAPA administrator.')
1850: .'</p>'
1851: );
1.113 bowersj2 1852: }
1.256 matthew 1853: return ($fh,$filename)
1.113 bowersj2 1854: }
1855:
1856:
1.256 matthew 1857: =pod
1.113 bowersj2 1858:
1859: =back
1860:
1861: =cut
1.37 matthew 1862:
1863: ###############################################################
1.33 matthew 1864: ## Home server <option> list generating code ##
1865: ###############################################################
1.35 matthew 1866:
1.169 www 1867: # ------------------------------------------
1868:
1869: sub domain_select {
1870: my ($name,$value,$multiple)=@_;
1871: my %domains=map {
1.514 albertel 1872: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1873: } &Apache::lonnet::all_domains();
1.169 www 1874: if ($multiple) {
1875: $domains{''}=&mt('Any domain');
1.550 albertel 1876: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1877: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1878: } else {
1.550 albertel 1879: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1880: return &select_form($name,$value,\%domains);
1.169 www 1881: }
1882: }
1883:
1.282 albertel 1884: #-------------------------------------------
1885:
1886: =pod
1887:
1.519 raeburn 1888: =head1 Routines for form select boxes
1889:
1890: =over 4
1891:
1.648 raeburn 1892: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1893:
1894: Returns a string containing a <select> element int multiple mode
1895:
1896:
1897: Args:
1898: $name - name of the <select> element
1.506 raeburn 1899: $value - scalar or array ref of values that should already be selected
1.282 albertel 1900: $size - number of rows long the select element is
1.283 albertel 1901: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1902: (shown text should already have been &mt())
1.506 raeburn 1903: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1904:
1.282 albertel 1905: =cut
1906:
1907: #-------------------------------------------
1.169 www 1908: sub multiple_select_form {
1.284 albertel 1909: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1910: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1911: my $output='';
1.191 matthew 1912: if (! defined($size)) {
1913: $size = 4;
1.283 albertel 1914: if (scalar(keys(%$hash))<4) {
1915: $size = scalar(keys(%$hash));
1.191 matthew 1916: }
1917: }
1.734 bisitz 1918: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1919: my @order;
1.506 raeburn 1920: if (ref($order) eq 'ARRAY') {
1921: @order = @{$order};
1922: } else {
1923: @order = sort(keys(%$hash));
1.501 banghart 1924: }
1925: if (exists($$hash{'select_form_order'})) {
1926: @order = @{$$hash{'select_form_order'}};
1927: }
1928:
1.284 albertel 1929: foreach my $key (@order) {
1.356 albertel 1930: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1931: $output.='selected="selected" ' if ($selected{$key});
1932: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1933: }
1934: $output.="</select>\n";
1935: return $output;
1936: }
1937:
1.88 www 1938: #-------------------------------------------
1939:
1940: =pod
1941:
1.970 raeburn 1942: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1943:
1944: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1945: allow a user to select options from a ref to a hash containing:
1946: option_name => displayed text. An optional $onchange can include
1947: a javascript onchange item, e.g., onchange="this.form.submit();"
1948:
1.88 www 1949: See lonrights.pm for an example invocation and use.
1950:
1951: =cut
1952:
1953: #-------------------------------------------
1954: sub select_form {
1.970 raeburn 1955: my ($def,$name,$hashref,$onchange) = @_;
1956: return unless (ref($hashref) eq 'HASH');
1957: if ($onchange) {
1958: $onchange = ' onchange="'.$onchange.'"';
1959: }
1960: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1961: my @keys;
1.970 raeburn 1962: if (exists($hashref->{'select_form_order'})) {
1963: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1964: } else {
1.970 raeburn 1965: @keys=sort(keys(%{$hashref}));
1.128 albertel 1966: }
1.356 albertel 1967: foreach my $key (@keys) {
1968: $selectform.=
1969: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1970: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 1971: ">".$hashref->{$key}."</option>\n";
1.88 www 1972: }
1973: $selectform.="</select>";
1974: return $selectform;
1975: }
1976:
1.475 www 1977: # For display filters
1978:
1979: sub display_filter {
1980: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1981: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1982: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1983: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1984: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1985: '</label></span> <span class="LC_nobreak">'.
1.475 www 1986: &mt('Filter [_1]',
1.477 www 1987: &select_form($env{'form.displayfilter'},
1988: 'displayfilter',
1.970 raeburn 1989: {'currentfolder' => 'Current folder/page',
1.477 www 1990: 'containing' => 'Containing phrase',
1.970 raeburn 1991: 'none' => 'None'})).
1.714 bisitz 1992: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1993: }
1994:
1.167 www 1995: sub gradeleveldescription {
1996: my $gradelevel=shift;
1997: my %gradelevels=(0 => 'Not specified',
1998: 1 => 'Grade 1',
1999: 2 => 'Grade 2',
2000: 3 => 'Grade 3',
2001: 4 => 'Grade 4',
2002: 5 => 'Grade 5',
2003: 6 => 'Grade 6',
2004: 7 => 'Grade 7',
2005: 8 => 'Grade 8',
2006: 9 => 'Grade 9',
2007: 10 => 'Grade 10',
2008: 11 => 'Grade 11',
2009: 12 => 'Grade 12',
2010: 13 => 'Grade 13',
2011: 14 => '100 Level',
2012: 15 => '200 Level',
2013: 16 => '300 Level',
2014: 17 => '400 Level',
2015: 18 => 'Graduate Level');
2016: return &mt($gradelevels{$gradelevel});
2017: }
2018:
1.163 www 2019: sub select_level_form {
2020: my ($deflevel,$name)=@_;
2021: unless ($deflevel) { $deflevel=0; }
1.167 www 2022: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2023: for (my $i=0; $i<=18; $i++) {
2024: $selectform.="<option value=\"$i\" ".
1.253 albertel 2025: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2026: ">".&gradeleveldescription($i)."</option>\n";
2027: }
2028: $selectform.="</select>";
2029: return $selectform;
1.163 www 2030: }
1.167 www 2031:
1.35 matthew 2032: #-------------------------------------------
2033:
1.45 matthew 2034: =pod
2035:
1.910 raeburn 2036: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2037:
2038: Returns a string containing a <select name='$name' size='1'> form to
2039: allow a user to select the domain to preform an operation in.
2040: See loncreateuser.pm for an example invocation and use.
2041:
1.90 www 2042: If the $includeempty flag is set, it also includes an empty choice ("no domain
2043: selected");
2044:
1.743 raeburn 2045: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2046:
1.910 raeburn 2047: 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.
2048:
2049: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2050:
1.35 matthew 2051: =cut
2052:
2053: #-------------------------------------------
1.34 matthew 2054: sub select_dom_form {
1.910 raeburn 2055: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2056: if ($onchange) {
1.874 raeburn 2057: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2058: }
1.910 raeburn 2059: my @domains;
2060: if (ref($incdoms) eq 'ARRAY') {
2061: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2062: } else {
2063: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2064: }
1.90 www 2065: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2066: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2067: foreach my $dom (@domains) {
2068: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2069: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2070: if ($showdomdesc) {
2071: if ($dom ne '') {
2072: my $domdesc = &Apache::lonnet::domain($dom,'description');
2073: if ($domdesc ne '') {
2074: $selectdomain .= ' ('.$domdesc.')';
2075: }
2076: }
2077: }
2078: $selectdomain .= "</option>\n";
1.34 matthew 2079: }
2080: $selectdomain.="</select>";
2081: return $selectdomain;
2082: }
2083:
1.35 matthew 2084: #-------------------------------------------
2085:
1.45 matthew 2086: =pod
2087:
1.648 raeburn 2088: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2089:
1.586 raeburn 2090: input: 4 arguments (two required, two optional) -
2091: $domain - domain of new user
2092: $name - name of form element
2093: $default - Value of 'default' causes a default item to be first
2094: option, and selected by default.
2095: $hide - Value of 'hide' causes hiding of the name of the server,
2096: if 1 server found, or default, if 0 found.
1.594 raeburn 2097: output: returns 2 items:
1.586 raeburn 2098: (a) form element which contains either:
2099: (i) <select name="$name">
2100: <option value="$hostid1">$hostid $servers{$hostid}</option>
2101: <option value="$hostid2">$hostid $servers{$hostid}</option>
2102: </select>
2103: form item if there are multiple library servers in $domain, or
2104: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2105: if there is only one library server in $domain.
2106:
2107: (b) number of library servers found.
2108:
2109: See loncreateuser.pm for example of use.
1.35 matthew 2110:
2111: =cut
2112:
2113: #-------------------------------------------
1.586 raeburn 2114: sub home_server_form_item {
2115: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2116: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2117: my $result;
2118: my $numlib = keys(%servers);
2119: if ($numlib > 1) {
2120: $result .= '<select name="'.$name.'" />'."\n";
2121: if ($default) {
1.804 bisitz 2122: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2123: '</option>'."\n";
2124: }
2125: foreach my $hostid (sort(keys(%servers))) {
2126: $result.= '<option value="'.$hostid.'">'.
2127: $hostid.' '.$servers{$hostid}."</option>\n";
2128: }
2129: $result .= '</select>'."\n";
2130: } elsif ($numlib == 1) {
2131: my $hostid;
2132: foreach my $item (keys(%servers)) {
2133: $hostid = $item;
2134: }
2135: $result .= '<input type="hidden" name="'.$name.'" value="'.
2136: $hostid.'" />';
2137: if (!$hide) {
2138: $result .= $hostid.' '.$servers{$hostid};
2139: }
2140: $result .= "\n";
2141: } elsif ($default) {
2142: $result .= '<input type="hidden" name="'.$name.
2143: '" value="default" />';
2144: if (!$hide) {
2145: $result .= &mt('default');
2146: }
2147: $result .= "\n";
1.33 matthew 2148: }
1.586 raeburn 2149: return ($result,$numlib);
1.33 matthew 2150: }
1.112 bowersj2 2151:
2152: =pod
2153:
1.534 albertel 2154: =back
2155:
1.112 bowersj2 2156: =cut
1.87 matthew 2157:
2158: ###############################################################
1.112 bowersj2 2159: ## Decoding User Agent ##
1.87 matthew 2160: ###############################################################
2161:
2162: =pod
2163:
1.112 bowersj2 2164: =head1 Decoding the User Agent
2165:
2166: =over 4
2167:
2168: =item * &decode_user_agent()
1.87 matthew 2169:
2170: Inputs: $r
2171:
2172: Outputs:
2173:
2174: =over 4
2175:
1.112 bowersj2 2176: =item * $httpbrowser
1.87 matthew 2177:
1.112 bowersj2 2178: =item * $clientbrowser
1.87 matthew 2179:
1.112 bowersj2 2180: =item * $clientversion
1.87 matthew 2181:
1.112 bowersj2 2182: =item * $clientmathml
1.87 matthew 2183:
1.112 bowersj2 2184: =item * $clientunicode
1.87 matthew 2185:
1.112 bowersj2 2186: =item * $clientos
1.87 matthew 2187:
2188: =back
2189:
1.157 matthew 2190: =back
2191:
1.87 matthew 2192: =cut
2193:
2194: ###############################################################
2195: ###############################################################
2196: sub decode_user_agent {
1.247 albertel 2197: my ($r)=@_;
1.87 matthew 2198: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2199: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2200: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2201: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2202: my $clientbrowser='unknown';
2203: my $clientversion='0';
2204: my $clientmathml='';
2205: my $clientunicode='0';
2206: for (my $i=0;$i<=$#browsertype;$i++) {
2207: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2208: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2209: $clientbrowser=$bname;
2210: $httpbrowser=~/$vreg/i;
2211: $clientversion=$1;
2212: $clientmathml=($clientversion>=$minv);
2213: $clientunicode=($clientversion>=$univ);
2214: }
2215: }
2216: my $clientos='unknown';
2217: if (($httpbrowser=~/linux/i) ||
2218: ($httpbrowser=~/unix/i) ||
2219: ($httpbrowser=~/ux/i) ||
2220: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2221: if (($httpbrowser=~/vax/i) ||
2222: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2223: if ($httpbrowser=~/next/i) { $clientos='next'; }
2224: if (($httpbrowser=~/mac/i) ||
2225: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2226: if ($httpbrowser=~/win/i) { $clientos='win'; }
2227: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2228: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2229: $clientunicode,$clientos,);
2230: }
2231:
1.32 matthew 2232: ###############################################################
2233: ## Authentication changing form generation subroutines ##
2234: ###############################################################
2235: ##
2236: ## All of the authform_xxxxxxx subroutines take their inputs in a
2237: ## hash, and have reasonable default values.
2238: ##
2239: ## formname = the name given in the <form> tag.
1.35 matthew 2240: #-------------------------------------------
2241:
1.45 matthew 2242: =pod
2243:
1.112 bowersj2 2244: =head1 Authentication Routines
2245:
2246: =over 4
2247:
1.648 raeburn 2248: =item * &authform_xxxxxx()
1.35 matthew 2249:
2250: The authform_xxxxxx subroutines provide javascript and html forms which
2251: handle some of the conveniences required for authentication forms.
2252: This is not an optimal method, but it works.
2253:
2254: =over 4
2255:
1.112 bowersj2 2256: =item * authform_header
1.35 matthew 2257:
1.112 bowersj2 2258: =item * authform_authorwarning
1.35 matthew 2259:
1.112 bowersj2 2260: =item * authform_nochange
1.35 matthew 2261:
1.112 bowersj2 2262: =item * authform_kerberos
1.35 matthew 2263:
1.112 bowersj2 2264: =item * authform_internal
1.35 matthew 2265:
1.112 bowersj2 2266: =item * authform_filesystem
1.35 matthew 2267:
2268: =back
2269:
1.648 raeburn 2270: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2271:
1.35 matthew 2272: =cut
2273:
2274: #-------------------------------------------
1.32 matthew 2275: sub authform_header{
2276: my %in = (
2277: formname => 'cu',
1.80 albertel 2278: kerb_def_dom => '',
1.32 matthew 2279: @_,
2280: );
2281: $in{'formname'} = 'document.' . $in{'formname'};
2282: my $result='';
1.80 albertel 2283:
2284: #---------------------------------------------- Code for upper case translation
2285: my $Javascript_toUpperCase;
2286: unless ($in{kerb_def_dom}) {
2287: $Javascript_toUpperCase =<<"END";
2288: switch (choice) {
2289: case 'krb': currentform.elements[choicearg].value =
2290: currentform.elements[choicearg].value.toUpperCase();
2291: break;
2292: default:
2293: }
2294: END
2295: } else {
2296: $Javascript_toUpperCase = "";
2297: }
2298:
1.165 raeburn 2299: my $radioval = "'nochange'";
1.591 raeburn 2300: if (defined($in{'curr_authtype'})) {
2301: if ($in{'curr_authtype'} ne '') {
2302: $radioval = "'".$in{'curr_authtype'}."arg'";
2303: }
1.174 matthew 2304: }
1.165 raeburn 2305: my $argfield = 'null';
1.591 raeburn 2306: if (defined($in{'mode'})) {
1.165 raeburn 2307: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2308: if (defined($in{'curr_autharg'})) {
2309: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2310: $argfield = "'$in{'curr_autharg'}'";
2311: }
2312: }
2313: }
2314: }
2315:
1.32 matthew 2316: $result.=<<"END";
2317: var current = new Object();
1.165 raeburn 2318: current.radiovalue = $radioval;
2319: current.argfield = $argfield;
1.32 matthew 2320:
2321: function changed_radio(choice,currentform) {
2322: var choicearg = choice + 'arg';
2323: // If a radio button in changed, we need to change the argfield
2324: if (current.radiovalue != choice) {
2325: current.radiovalue = choice;
2326: if (current.argfield != null) {
2327: currentform.elements[current.argfield].value = '';
2328: }
2329: if (choice == 'nochange') {
2330: current.argfield = null;
2331: } else {
2332: current.argfield = choicearg;
2333: switch(choice) {
2334: case 'krb':
2335: currentform.elements[current.argfield].value =
2336: "$in{'kerb_def_dom'}";
2337: break;
2338: default:
2339: break;
2340: }
2341: }
2342: }
2343: return;
2344: }
1.22 www 2345:
1.32 matthew 2346: function changed_text(choice,currentform) {
2347: var choicearg = choice + 'arg';
2348: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2349: $Javascript_toUpperCase
1.32 matthew 2350: // clear old field
2351: if ((current.argfield != choicearg) && (current.argfield != null)) {
2352: currentform.elements[current.argfield].value = '';
2353: }
2354: current.argfield = choicearg;
2355: }
2356: set_auth_radio_buttons(choice,currentform);
2357: return;
1.20 www 2358: }
1.32 matthew 2359:
2360: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2361: var numauthchoices = currentform.login.length;
2362: if (typeof numauthchoices == "undefined") {
2363: return;
2364: }
1.32 matthew 2365: var i=0;
1.986 raeburn 2366: while (i < numauthchoices) {
1.32 matthew 2367: if (currentform.login[i].value == newvalue) { break; }
2368: i++;
2369: }
1.986 raeburn 2370: if (i == numauthchoices) {
1.32 matthew 2371: return;
2372: }
2373: current.radiovalue = newvalue;
2374: currentform.login[i].checked = true;
2375: return;
2376: }
2377: END
2378: return $result;
2379: }
2380:
2381: sub authform_authorwarning{
2382: my $result='';
1.144 matthew 2383: $result='<i>'.
2384: &mt('As a general rule, only authors or co-authors should be '.
2385: 'filesystem authenticated '.
2386: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2387: return $result;
2388: }
2389:
2390: sub authform_nochange{
2391: my %in = (
2392: formname => 'document.cu',
2393: kerb_def_dom => 'MSU.EDU',
2394: @_,
2395: );
1.586 raeburn 2396: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2397: my $result;
2398: if (keys(%can_assign) == 0) {
2399: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2400: } else {
2401: $result = '<label>'.&mt('[_1] Do not change login data',
2402: '<input type="radio" name="login" value="nochange" '.
2403: 'checked="checked" onclick="'.
1.281 albertel 2404: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2405: '</label>';
1.586 raeburn 2406: }
1.32 matthew 2407: return $result;
2408: }
2409:
1.591 raeburn 2410: sub authform_kerberos {
1.32 matthew 2411: my %in = (
2412: formname => 'document.cu',
2413: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2414: kerb_def_auth => 'krb4',
1.32 matthew 2415: @_,
2416: );
1.586 raeburn 2417: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2418: $autharg,$jscall);
2419: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2420: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2421: $check5 = ' checked="checked"';
1.80 albertel 2422: } else {
1.772 bisitz 2423: $check4 = ' checked="checked"';
1.80 albertel 2424: }
1.165 raeburn 2425: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2426: if (defined($in{'curr_authtype'})) {
2427: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2428: $krbcheck = ' checked="checked"';
1.623 raeburn 2429: if (defined($in{'mode'})) {
2430: if ($in{'mode'} eq 'modifyuser') {
2431: $krbcheck = '';
2432: }
2433: }
1.591 raeburn 2434: if (defined($in{'curr_kerb_ver'})) {
2435: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2436: $check5 = ' checked="checked"';
1.591 raeburn 2437: $check4 = '';
2438: } else {
1.772 bisitz 2439: $check4 = ' checked="checked"';
1.591 raeburn 2440: $check5 = '';
2441: }
1.586 raeburn 2442: }
1.591 raeburn 2443: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2444: $krbarg = $in{'curr_autharg'};
2445: }
1.586 raeburn 2446: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2447: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2448: $result =
2449: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2450: $in{'curr_autharg'},$krbver);
2451: } else {
2452: $result =
2453: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2454: }
2455: return $result;
2456: }
2457: }
2458: } else {
2459: if ($authnum == 1) {
1.784 bisitz 2460: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2461: }
2462: }
1.586 raeburn 2463: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2464: return;
1.587 raeburn 2465: } elsif ($authtype eq '') {
1.591 raeburn 2466: if (defined($in{'mode'})) {
1.587 raeburn 2467: if ($in{'mode'} eq 'modifycourse') {
2468: if ($authnum == 1) {
1.784 bisitz 2469: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2470: }
2471: }
2472: }
1.586 raeburn 2473: }
2474: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2475: if ($authtype eq '') {
2476: $authtype = '<input type="radio" name="login" value="krb" '.
2477: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2478: $krbcheck.' />';
2479: }
2480: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2481: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2482: $in{'curr_authtype'} eq 'krb5') ||
2483: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2484: $in{'curr_authtype'} eq 'krb4')) {
2485: $result .= &mt
1.144 matthew 2486: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2487: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2488: '<label>'.$authtype,
1.281 albertel 2489: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2490: 'value="'.$krbarg.'" '.
1.144 matthew 2491: 'onchange="'.$jscall.'" />',
1.281 albertel 2492: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2493: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2494: '</label>');
1.586 raeburn 2495: } elsif ($can_assign{'krb4'}) {
2496: $result .= &mt
2497: ('[_1] Kerberos authenticated with domain [_2] '.
2498: '[_3] Version 4 [_4]',
2499: '<label>'.$authtype,
2500: '</label><input type="text" size="10" name="krbarg" '.
2501: 'value="'.$krbarg.'" '.
2502: 'onchange="'.$jscall.'" />',
2503: '<label><input type="hidden" name="krbver" value="4" />',
2504: '</label>');
2505: } elsif ($can_assign{'krb5'}) {
2506: $result .= &mt
2507: ('[_1] Kerberos authenticated with domain [_2] '.
2508: '[_3] Version 5 [_4]',
2509: '<label>'.$authtype,
2510: '</label><input type="text" size="10" name="krbarg" '.
2511: 'value="'.$krbarg.'" '.
2512: 'onchange="'.$jscall.'" />',
2513: '<label><input type="hidden" name="krbver" value="5" />',
2514: '</label>');
2515: }
1.32 matthew 2516: return $result;
2517: }
2518:
2519: sub authform_internal{
1.586 raeburn 2520: my %in = (
1.32 matthew 2521: formname => 'document.cu',
2522: kerb_def_dom => 'MSU.EDU',
2523: @_,
2524: );
1.586 raeburn 2525: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2526: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2527: if (defined($in{'curr_authtype'})) {
2528: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2529: if ($can_assign{'int'}) {
1.772 bisitz 2530: $intcheck = 'checked="checked" ';
1.623 raeburn 2531: if (defined($in{'mode'})) {
2532: if ($in{'mode'} eq 'modifyuser') {
2533: $intcheck = '';
2534: }
2535: }
1.591 raeburn 2536: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2537: $intarg = $in{'curr_autharg'};
2538: }
2539: } else {
2540: $result = &mt('Currently internally authenticated.');
2541: return $result;
1.165 raeburn 2542: }
2543: }
1.586 raeburn 2544: } else {
2545: if ($authnum == 1) {
1.784 bisitz 2546: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2547: }
2548: }
2549: if (!$can_assign{'int'}) {
2550: return;
1.587 raeburn 2551: } elsif ($authtype eq '') {
1.591 raeburn 2552: if (defined($in{'mode'})) {
1.587 raeburn 2553: if ($in{'mode'} eq 'modifycourse') {
2554: if ($authnum == 1) {
1.784 bisitz 2555: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2556: }
2557: }
2558: }
1.165 raeburn 2559: }
1.586 raeburn 2560: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2561: if ($authtype eq '') {
2562: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2563: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2564: }
1.605 bisitz 2565: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2566: $intarg.'" onchange="'.$jscall.'" />';
2567: $result = &mt
1.144 matthew 2568: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2569: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2570: $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 2571: return $result;
2572: }
2573:
2574: sub authform_local{
2575: my %in = (
2576: formname => 'document.cu',
2577: kerb_def_dom => 'MSU.EDU',
2578: @_,
2579: );
1.586 raeburn 2580: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2581: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2582: if (defined($in{'curr_authtype'})) {
2583: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2584: if ($can_assign{'loc'}) {
1.772 bisitz 2585: $loccheck = 'checked="checked" ';
1.623 raeburn 2586: if (defined($in{'mode'})) {
2587: if ($in{'mode'} eq 'modifyuser') {
2588: $loccheck = '';
2589: }
2590: }
1.591 raeburn 2591: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2592: $locarg = $in{'curr_autharg'};
2593: }
2594: } else {
2595: $result = &mt('Currently using local (institutional) authentication.');
2596: return $result;
1.165 raeburn 2597: }
2598: }
1.586 raeburn 2599: } else {
2600: if ($authnum == 1) {
1.784 bisitz 2601: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2602: }
2603: }
2604: if (!$can_assign{'loc'}) {
2605: return;
1.587 raeburn 2606: } elsif ($authtype eq '') {
1.591 raeburn 2607: if (defined($in{'mode'})) {
1.587 raeburn 2608: if ($in{'mode'} eq 'modifycourse') {
2609: if ($authnum == 1) {
1.784 bisitz 2610: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2611: }
2612: }
2613: }
1.165 raeburn 2614: }
1.586 raeburn 2615: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2616: if ($authtype eq '') {
2617: $authtype = '<input type="radio" name="login" value="loc" '.
2618: $loccheck.' onchange="'.$jscall.'" onclick="'.
2619: $jscall.'" />';
2620: }
2621: $autharg = '<input type="text" size="10" name="locarg" value="'.
2622: $locarg.'" onchange="'.$jscall.'" />';
2623: $result = &mt('[_1] Local Authentication with argument [_2]',
2624: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2625: return $result;
2626: }
2627:
2628: sub authform_filesystem{
2629: my %in = (
2630: formname => 'document.cu',
2631: kerb_def_dom => 'MSU.EDU',
2632: @_,
2633: );
1.586 raeburn 2634: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2635: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2636: if (defined($in{'curr_authtype'})) {
2637: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2638: if ($can_assign{'fsys'}) {
1.772 bisitz 2639: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2640: if (defined($in{'mode'})) {
2641: if ($in{'mode'} eq 'modifyuser') {
2642: $fsyscheck = '';
2643: }
2644: }
1.586 raeburn 2645: } else {
2646: $result = &mt('Currently Filesystem Authenticated.');
2647: return $result;
2648: }
2649: }
2650: } else {
2651: if ($authnum == 1) {
1.784 bisitz 2652: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2653: }
2654: }
2655: if (!$can_assign{'fsys'}) {
2656: return;
1.587 raeburn 2657: } elsif ($authtype eq '') {
1.591 raeburn 2658: if (defined($in{'mode'})) {
1.587 raeburn 2659: if ($in{'mode'} eq 'modifycourse') {
2660: if ($authnum == 1) {
1.784 bisitz 2661: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2662: }
2663: }
2664: }
1.586 raeburn 2665: }
2666: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2667: if ($authtype eq '') {
2668: $authtype = '<input type="radio" name="login" value="fsys" '.
2669: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2670: $jscall.'" />';
2671: }
2672: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2673: ' onchange="'.$jscall.'" />';
2674: $result = &mt
1.144 matthew 2675: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2676: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2677: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2678: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2679: 'onchange="'.$jscall.'" />');
1.32 matthew 2680: return $result;
2681: }
2682:
1.586 raeburn 2683: sub get_assignable_auth {
2684: my ($dom) = @_;
2685: if ($dom eq '') {
2686: $dom = $env{'request.role.domain'};
2687: }
2688: my %can_assign = (
2689: krb4 => 1,
2690: krb5 => 1,
2691: int => 1,
2692: loc => 1,
2693: );
2694: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2695: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2696: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2697: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2698: my $context;
2699: if ($env{'request.role'} =~ /^au/) {
2700: $context = 'author';
2701: } elsif ($env{'request.role'} =~ /^dc/) {
2702: $context = 'domain';
2703: } elsif ($env{'request.course.id'}) {
2704: $context = 'course';
2705: }
2706: if ($context) {
2707: if (ref($authhash->{$context}) eq 'HASH') {
2708: %can_assign = %{$authhash->{$context}};
2709: }
2710: }
2711: }
2712: }
2713: my $authnum = 0;
2714: foreach my $key (keys(%can_assign)) {
2715: if ($can_assign{$key}) {
2716: $authnum ++;
2717: }
2718: }
2719: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2720: $authnum --;
2721: }
2722: return ($authnum,%can_assign);
2723: }
2724:
1.80 albertel 2725: ###############################################################
2726: ## Get Kerberos Defaults for Domain ##
2727: ###############################################################
2728: ##
2729: ## Returns default kerberos version and an associated argument
2730: ## as listed in file domain.tab. If not listed, provides
2731: ## appropriate default domain and kerberos version.
2732: ##
2733: #-------------------------------------------
2734:
2735: =pod
2736:
1.648 raeburn 2737: =item * &get_kerberos_defaults()
1.80 albertel 2738:
2739: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2740: version and domain. If not found, it defaults to version 4 and the
2741: domain of the server.
1.80 albertel 2742:
1.648 raeburn 2743: =over 4
2744:
1.80 albertel 2745: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2746:
1.648 raeburn 2747: =back
2748:
2749: =back
2750:
1.80 albertel 2751: =cut
2752:
2753: #-------------------------------------------
2754: sub get_kerberos_defaults {
2755: my $domain=shift;
1.641 raeburn 2756: my ($krbdef,$krbdefdom);
2757: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2758: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2759: $krbdef = $domdefaults{'auth_def'};
2760: $krbdefdom = $domdefaults{'auth_arg_def'};
2761: } else {
1.80 albertel 2762: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2763: my $krbdefdom=$1;
2764: $krbdefdom=~tr/a-z/A-Z/;
2765: $krbdef = "krb4";
2766: }
2767: return ($krbdef,$krbdefdom);
2768: }
1.112 bowersj2 2769:
1.32 matthew 2770:
1.46 matthew 2771: ###############################################################
2772: ## Thesaurus Functions ##
2773: ###############################################################
1.20 www 2774:
1.46 matthew 2775: =pod
1.20 www 2776:
1.112 bowersj2 2777: =head1 Thesaurus Functions
2778:
2779: =over 4
2780:
1.648 raeburn 2781: =item * &initialize_keywords()
1.46 matthew 2782:
2783: Initializes the package variable %Keywords if it is empty. Uses the
2784: package variable $thesaurus_db_file.
2785:
2786: =cut
2787:
2788: ###################################################
2789:
2790: sub initialize_keywords {
2791: return 1 if (scalar keys(%Keywords));
2792: # If we are here, %Keywords is empty, so fill it up
2793: # Make sure the file we need exists...
2794: if (! -e $thesaurus_db_file) {
2795: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2796: " failed because it does not exist");
2797: return 0;
2798: }
2799: # Set up the hash as a database
2800: my %thesaurus_db;
2801: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2802: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2803: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2804: $thesaurus_db_file);
2805: return 0;
2806: }
2807: # Get the average number of appearances of a word.
2808: my $avecount = $thesaurus_db{'average.count'};
2809: # Put keywords (those that appear > average) into %Keywords
2810: while (my ($word,$data)=each (%thesaurus_db)) {
2811: my ($count,undef) = split /:/,$data;
2812: $Keywords{$word}++ if ($count > $avecount);
2813: }
2814: untie %thesaurus_db;
2815: # Remove special values from %Keywords.
1.356 albertel 2816: foreach my $value ('total.count','average.count') {
2817: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2818: }
1.46 matthew 2819: return 1;
2820: }
2821:
2822: ###################################################
2823:
2824: =pod
2825:
1.648 raeburn 2826: =item * &keyword($word)
1.46 matthew 2827:
2828: Returns true if $word is a keyword. A keyword is a word that appears more
2829: than the average number of times in the thesaurus database. Calls
2830: &initialize_keywords
2831:
2832: =cut
2833:
2834: ###################################################
1.20 www 2835:
2836: sub keyword {
1.46 matthew 2837: return if (!&initialize_keywords());
2838: my $word=lc(shift());
2839: $word=~s/\W//g;
2840: return exists($Keywords{$word});
1.20 www 2841: }
1.46 matthew 2842:
2843: ###############################################################
2844:
2845: =pod
1.20 www 2846:
1.648 raeburn 2847: =item * &get_related_words()
1.46 matthew 2848:
1.160 matthew 2849: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2850: an array of words. If the keyword is not in the thesaurus, an empty array
2851: will be returned. The order of the words returned is determined by the
2852: database which holds them.
2853:
2854: Uses global $thesaurus_db_file.
2855:
2856: =cut
2857:
2858: ###############################################################
2859: sub get_related_words {
2860: my $keyword = shift;
2861: my %thesaurus_db;
2862: if (! -e $thesaurus_db_file) {
2863: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2864: "failed because the file does not exist");
2865: return ();
2866: }
2867: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2868: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2869: return ();
2870: }
2871: my @Words=();
1.429 www 2872: my $count=0;
1.46 matthew 2873: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2874: # The first element is the number of times
2875: # the word appears. We do not need it now.
1.429 www 2876: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2877: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2878: my $threshold=$mostfrequentcount/10;
2879: foreach my $possibleword (@RelatedWords) {
2880: my ($word,$wordcount)=split(/\,/,$possibleword);
2881: if ($wordcount>$threshold) {
2882: push(@Words,$word);
2883: $count++;
2884: if ($count>10) { last; }
2885: }
1.20 www 2886: }
2887: }
1.46 matthew 2888: untie %thesaurus_db;
2889: return @Words;
1.14 harris41 2890: }
1.46 matthew 2891:
1.112 bowersj2 2892: =pod
2893:
2894: =back
2895:
2896: =cut
1.61 www 2897:
2898: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2899: =pod
2900:
1.112 bowersj2 2901: =head1 User Name Functions
2902:
2903: =over 4
2904:
1.648 raeburn 2905: =item * &plainname($uname,$udom,$first)
1.81 albertel 2906:
1.112 bowersj2 2907: Takes a users logon name and returns it as a string in
1.226 albertel 2908: "first middle last generation" form
2909: if $first is set to 'lastname' then it returns it as
2910: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2911:
2912: =cut
1.61 www 2913:
1.295 www 2914:
1.81 albertel 2915: ###############################################################
1.61 www 2916: sub plainname {
1.226 albertel 2917: my ($uname,$udom,$first)=@_;
1.537 albertel 2918: return if (!defined($uname) || !defined($udom));
1.295 www 2919: my %names=&getnames($uname,$udom);
1.226 albertel 2920: my $name=&Apache::lonnet::format_name($names{'firstname'},
2921: $names{'middlename'},
2922: $names{'lastname'},
2923: $names{'generation'},$first);
2924: $name=~s/^\s+//;
1.62 www 2925: $name=~s/\s+$//;
2926: $name=~s/\s+/ /g;
1.353 albertel 2927: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2928: return $name;
1.61 www 2929: }
1.66 www 2930:
2931: # -------------------------------------------------------------------- Nickname
1.81 albertel 2932: =pod
2933:
1.648 raeburn 2934: =item * &nickname($uname,$udom)
1.81 albertel 2935:
2936: Gets a users name and returns it as a string as
2937:
2938: ""nickname""
1.66 www 2939:
1.81 albertel 2940: if the user has a nickname or
2941:
2942: "first middle last generation"
2943:
2944: if the user does not
2945:
2946: =cut
1.66 www 2947:
2948: sub nickname {
2949: my ($uname,$udom)=@_;
1.537 albertel 2950: return if (!defined($uname) || !defined($udom));
1.295 www 2951: my %names=&getnames($uname,$udom);
1.68 albertel 2952: my $name=$names{'nickname'};
1.66 www 2953: if ($name) {
2954: $name='"'.$name.'"';
2955: } else {
2956: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2957: $names{'lastname'}.' '.$names{'generation'};
2958: $name=~s/\s+$//;
2959: $name=~s/\s+/ /g;
2960: }
2961: return $name;
2962: }
2963:
1.295 www 2964: sub getnames {
2965: my ($uname,$udom)=@_;
1.537 albertel 2966: return if (!defined($uname) || !defined($udom));
1.433 albertel 2967: if ($udom eq 'public' && $uname eq 'public') {
2968: return ('lastname' => &mt('Public'));
2969: }
1.295 www 2970: my $id=$uname.':'.$udom;
2971: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2972: if ($cached) {
2973: return %{$names};
2974: } else {
2975: my %loadnames=&Apache::lonnet::get('environment',
2976: ['firstname','middlename','lastname','generation','nickname'],
2977: $udom,$uname);
2978: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2979: return %loadnames;
2980: }
2981: }
1.61 www 2982:
1.542 raeburn 2983: # -------------------------------------------------------------------- getemails
1.648 raeburn 2984:
1.542 raeburn 2985: =pod
2986:
1.648 raeburn 2987: =item * &getemails($uname,$udom)
1.542 raeburn 2988:
2989: Gets a user's email information and returns it as a hash with keys:
2990: notification, critnotification, permanentemail
2991:
2992: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2993: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2994:
1.648 raeburn 2995:
1.542 raeburn 2996: =cut
2997:
1.648 raeburn 2998:
1.466 albertel 2999: sub getemails {
3000: my ($uname,$udom)=@_;
3001: if ($udom eq 'public' && $uname eq 'public') {
3002: return;
3003: }
1.467 www 3004: if (!$udom) { $udom=$env{'user.domain'}; }
3005: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3006: my $id=$uname.':'.$udom;
3007: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3008: if ($cached) {
3009: return %{$names};
3010: } else {
3011: my %loadnames=&Apache::lonnet::get('environment',
3012: ['notification','critnotification',
3013: 'permanentemail'],
3014: $udom,$uname);
3015: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3016: return %loadnames;
3017: }
3018: }
3019:
1.551 albertel 3020: sub flush_email_cache {
3021: my ($uname,$udom)=@_;
3022: if (!$udom) { $udom =$env{'user.domain'}; }
3023: if (!$uname) { $uname=$env{'user.name'}; }
3024: return if ($udom eq 'public' && $uname eq 'public');
3025: my $id=$uname.':'.$udom;
3026: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3027: }
3028:
1.728 raeburn 3029: # -------------------------------------------------------------------- getlangs
3030:
3031: =pod
3032:
3033: =item * &getlangs($uname,$udom)
3034:
3035: Gets a user's language preference and returns it as a hash with key:
3036: language.
3037:
3038: =cut
3039:
3040:
3041: sub getlangs {
3042: my ($uname,$udom) = @_;
3043: if (!$udom) { $udom =$env{'user.domain'}; }
3044: if (!$uname) { $uname=$env{'user.name'}; }
3045: my $id=$uname.':'.$udom;
3046: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3047: if ($cached) {
3048: return %{$langs};
3049: } else {
3050: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3051: $udom,$uname);
3052: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3053: return %loadlangs;
3054: }
3055: }
3056:
3057: sub flush_langs_cache {
3058: my ($uname,$udom)=@_;
3059: if (!$udom) { $udom =$env{'user.domain'}; }
3060: if (!$uname) { $uname=$env{'user.name'}; }
3061: return if ($udom eq 'public' && $uname eq 'public');
3062: my $id=$uname.':'.$udom;
3063: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3064: }
3065:
1.61 www 3066: # ------------------------------------------------------------------ Screenname
1.81 albertel 3067:
3068: =pod
3069:
1.648 raeburn 3070: =item * &screenname($uname,$udom)
1.81 albertel 3071:
3072: Gets a users screenname and returns it as a string
3073:
3074: =cut
1.61 www 3075:
3076: sub screenname {
3077: my ($uname,$udom)=@_;
1.258 albertel 3078: if ($uname eq $env{'user.name'} &&
3079: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3080: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3081: return $names{'screenname'};
1.62 www 3082: }
3083:
1.212 albertel 3084:
1.802 bisitz 3085: # ------------------------------------------------------------- Confirm Wrapper
3086: =pod
3087:
3088: =item confirmwrapper
3089:
3090: Wrap messages about completion of operation in box
3091:
3092: =cut
3093:
3094: sub confirmwrapper {
3095: my ($message)=@_;
3096: if ($message) {
3097: return "\n".'<div class="LC_confirm_box">'."\n"
3098: .$message."\n"
3099: .'</div>'."\n";
3100: } else {
3101: return $message;
3102: }
3103: }
3104:
1.62 www 3105: # ------------------------------------------------------------- Message Wrapper
3106:
3107: sub messagewrapper {
1.369 www 3108: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3109: return
1.441 albertel 3110: '<a href="/adm/email?compose=individual&'.
3111: 'recname='.$username.'&recdom='.$domain.
3112: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3113: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3114: }
1.802 bisitz 3115:
1.74 www 3116: # --------------------------------------------------------------- Notes Wrapper
3117:
3118: sub noteswrapper {
3119: my ($link,$un,$do)=@_;
3120: return
1.896 amueller 3121: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3122: }
1.802 bisitz 3123:
1.62 www 3124: # ------------------------------------------------------------- Aboutme Wrapper
3125:
3126: sub aboutmewrapper {
1.166 www 3127: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3128: if (!defined($username) && !defined($domain)) {
3129: return;
3130: }
1.892 amueller 3131: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3132: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3133: }
3134:
3135: # ------------------------------------------------------------ Syllabus Wrapper
3136:
3137: sub syllabuswrapper {
1.707 bisitz 3138: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3139: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3140: }
1.14 harris41 3141:
1.802 bisitz 3142: # -----------------------------------------------------------------------------
3143:
1.208 matthew 3144: sub track_student_link {
1.887 raeburn 3145: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3146: my $link ="/adm/trackstudent?";
1.208 matthew 3147: my $title = 'View recent activity';
3148: if (defined($sname) && $sname !~ /^\s*$/ &&
3149: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3150: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3151: $title .= ' of this student';
1.268 albertel 3152: }
1.208 matthew 3153: if (defined($target) && $target !~ /^\s*$/) {
3154: $target = qq{target="$target"};
3155: } else {
3156: $target = '';
3157: }
1.268 albertel 3158: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3159: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3160: $title = &mt($title);
3161: $linktext = &mt($linktext);
1.448 albertel 3162: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3163: &help_open_topic('View_recent_activity');
1.208 matthew 3164: }
3165:
1.781 raeburn 3166: sub slot_reservations_link {
3167: my ($linktext,$sname,$sdom,$target) = @_;
3168: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3169: my $title = 'View slot reservation history';
3170: if (defined($sname) && $sname !~ /^\s*$/ &&
3171: defined($sdom) && $sdom !~ /^\s*$/) {
3172: $link .= "&uname=$sname&udom=$sdom";
3173: $title .= ' of this student';
3174: }
3175: if (defined($target) && $target !~ /^\s*$/) {
3176: $target = qq{target="$target"};
3177: } else {
3178: $target = '';
3179: }
3180: $title = &mt($title);
3181: $linktext = &mt($linktext);
3182: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3183: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3184:
3185: }
3186:
1.508 www 3187: # ===================================================== Display a student photo
3188:
3189:
1.509 albertel 3190: sub student_image_tag {
1.508 www 3191: my ($domain,$user)=@_;
3192: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3193: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3194: return '<img src="'.$imgsrc.'" align="right" />';
3195: } else {
3196: return '';
3197: }
3198: }
3199:
1.112 bowersj2 3200: =pod
3201:
3202: =back
3203:
3204: =head1 Access .tab File Data
3205:
3206: =over 4
3207:
1.648 raeburn 3208: =item * &languageids()
1.112 bowersj2 3209:
3210: returns list of all language ids
3211:
3212: =cut
3213:
1.14 harris41 3214: sub languageids {
1.16 harris41 3215: return sort(keys(%language));
1.14 harris41 3216: }
3217:
1.112 bowersj2 3218: =pod
3219:
1.648 raeburn 3220: =item * &languagedescription()
1.112 bowersj2 3221:
3222: returns description of a specified language id
3223:
3224: =cut
3225:
1.14 harris41 3226: sub languagedescription {
1.125 www 3227: my $code=shift;
3228: return ($supported_language{$code}?'* ':'').
3229: $language{$code}.
1.126 www 3230: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3231: }
3232:
3233: sub plainlanguagedescription {
3234: my $code=shift;
3235: return $language{$code};
3236: }
3237:
3238: sub supportedlanguagecode {
3239: my $code=shift;
3240: return $supported_language{$code};
1.97 www 3241: }
3242:
1.112 bowersj2 3243: =pod
3244:
1.648 raeburn 3245: =item * ©rightids()
1.112 bowersj2 3246:
3247: returns list of all copyrights
3248:
3249: =cut
3250:
3251: sub copyrightids {
3252: return sort(keys(%cprtag));
3253: }
3254:
3255: =pod
3256:
1.648 raeburn 3257: =item * ©rightdescription()
1.112 bowersj2 3258:
3259: returns description of a specified copyright id
3260:
3261: =cut
3262:
3263: sub copyrightdescription {
1.166 www 3264: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3265: }
1.197 matthew 3266:
3267: =pod
3268:
1.648 raeburn 3269: =item * &source_copyrightids()
1.192 taceyjo1 3270:
3271: returns list of all source copyrights
3272:
3273: =cut
3274:
3275: sub source_copyrightids {
3276: return sort(keys(%scprtag));
3277: }
3278:
3279: =pod
3280:
1.648 raeburn 3281: =item * &source_copyrightdescription()
1.192 taceyjo1 3282:
3283: returns description of a specified source copyright id
3284:
3285: =cut
3286:
3287: sub source_copyrightdescription {
3288: return &mt($scprtag{shift(@_)});
3289: }
1.112 bowersj2 3290:
3291: =pod
3292:
1.648 raeburn 3293: =item * &filecategories()
1.112 bowersj2 3294:
3295: returns list of all file categories
3296:
3297: =cut
3298:
3299: sub filecategories {
3300: return sort(keys(%category_extensions));
3301: }
3302:
3303: =pod
3304:
1.648 raeburn 3305: =item * &filecategorytypes()
1.112 bowersj2 3306:
3307: returns list of file types belonging to a given file
3308: category
3309:
3310: =cut
3311:
3312: sub filecategorytypes {
1.356 albertel 3313: my ($cat) = @_;
3314: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3315: }
3316:
3317: =pod
3318:
1.648 raeburn 3319: =item * &fileembstyle()
1.112 bowersj2 3320:
3321: returns embedding style for a specified file type
3322:
3323: =cut
3324:
3325: sub fileembstyle {
3326: return $fe{lc(shift(@_))};
1.169 www 3327: }
3328:
1.351 www 3329: sub filemimetype {
3330: return $fm{lc(shift(@_))};
3331: }
3332:
1.169 www 3333:
3334: sub filecategoryselect {
3335: my ($name,$value)=@_;
1.189 matthew 3336: return &select_form($value,$name,
1.970 raeburn 3337: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3338: }
3339:
3340: =pod
3341:
1.648 raeburn 3342: =item * &filedescription()
1.112 bowersj2 3343:
3344: returns description for a specified file type
3345:
3346: =cut
3347:
3348: sub filedescription {
1.188 matthew 3349: my $file_description = $fd{lc(shift())};
3350: $file_description =~ s:([\[\]]):~$1:g;
3351: return &mt($file_description);
1.112 bowersj2 3352: }
3353:
3354: =pod
3355:
1.648 raeburn 3356: =item * &filedescriptionex()
1.112 bowersj2 3357:
3358: returns description for a specified file type with
3359: extra formatting
3360:
3361: =cut
3362:
3363: sub filedescriptionex {
3364: my $ex=shift;
1.188 matthew 3365: my $file_description = $fd{lc($ex)};
3366: $file_description =~ s:([\[\]]):~$1:g;
3367: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3368: }
3369:
3370: # End of .tab access
3371: =pod
3372:
3373: =back
3374:
3375: =cut
3376:
3377: # ------------------------------------------------------------------ File Types
3378: sub fileextensions {
3379: return sort(keys(%fe));
3380: }
3381:
1.97 www 3382: # ----------------------------------------------------------- Display Languages
3383: # returns a hash with all desired display languages
3384: #
3385:
3386: sub display_languages {
3387: my %languages=();
1.695 raeburn 3388: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3389: $languages{$lang}=1;
1.97 www 3390: }
3391: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3392: if ($env{'form.displaylanguage'}) {
1.356 albertel 3393: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3394: $languages{$lang}=1;
1.97 www 3395: }
3396: }
3397: return %languages;
1.14 harris41 3398: }
3399:
1.582 albertel 3400: sub languages {
3401: my ($possible_langs) = @_;
1.695 raeburn 3402: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3403: if (!ref($possible_langs)) {
3404: if( wantarray ) {
3405: return @preferred_langs;
3406: } else {
3407: return $preferred_langs[0];
3408: }
3409: }
3410: my %possibilities = map { $_ => 1 } (@$possible_langs);
3411: my @preferred_possibilities;
3412: foreach my $preferred_lang (@preferred_langs) {
3413: if (exists($possibilities{$preferred_lang})) {
3414: push(@preferred_possibilities, $preferred_lang);
3415: }
3416: }
3417: if( wantarray ) {
3418: return @preferred_possibilities;
3419: }
3420: return $preferred_possibilities[0];
3421: }
3422:
1.742 raeburn 3423: sub user_lang {
3424: my ($touname,$toudom,$fromcid) = @_;
3425: my @userlangs;
3426: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3427: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3428: $env{'course.'.$fromcid.'.languages'}));
3429: } else {
3430: my %langhash = &getlangs($touname,$toudom);
3431: if ($langhash{'languages'} ne '') {
3432: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3433: } else {
3434: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3435: if ($domdefs{'lang_def'} ne '') {
3436: @userlangs = ($domdefs{'lang_def'});
3437: }
3438: }
3439: }
3440: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3441: my $user_lh = Apache::localize->get_handle(@languages);
3442: return $user_lh;
3443: }
3444:
3445:
1.112 bowersj2 3446: ###############################################################
3447: ## Student Answer Attempts ##
3448: ###############################################################
3449:
3450: =pod
3451:
3452: =head1 Alternate Problem Views
3453:
3454: =over 4
3455:
1.648 raeburn 3456: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3457: $getattempt, $regexp, $gradesub)
3458:
3459: Return string with previous attempt on problem. Arguments:
3460:
3461: =over 4
3462:
3463: =item * $symb: Problem, including path
3464:
3465: =item * $username: username of the desired student
3466:
3467: =item * $domain: domain of the desired student
1.14 harris41 3468:
1.112 bowersj2 3469: =item * $course: Course ID
1.14 harris41 3470:
1.112 bowersj2 3471: =item * $getattempt: Leave blank for all attempts, otherwise put
3472: something
1.14 harris41 3473:
1.112 bowersj2 3474: =item * $regexp: if string matches this regexp, the string will be
3475: sent to $gradesub
1.14 harris41 3476:
1.112 bowersj2 3477: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3478:
1.112 bowersj2 3479: =back
1.14 harris41 3480:
1.112 bowersj2 3481: The output string is a table containing all desired attempts, if any.
1.16 harris41 3482:
1.112 bowersj2 3483: =cut
1.1 albertel 3484:
3485: sub get_previous_attempt {
1.43 ng 3486: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3487: my $prevattempts='';
1.43 ng 3488: no strict 'refs';
1.1 albertel 3489: if ($symb) {
1.3 albertel 3490: my (%returnhash)=
3491: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3492: if ($returnhash{'version'}) {
3493: my %lasthash=();
3494: my $version;
3495: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3496: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3497: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3498: }
1.1 albertel 3499: }
1.596 albertel 3500: $prevattempts=&start_data_table().&start_data_table_header_row();
3501: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3502: my (%typeparts,%lasthidden);
1.945 raeburn 3503: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3504: foreach my $key (sort(keys(%lasthash))) {
3505: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3506: if ($#parts > 0) {
1.31 albertel 3507: my $data=$parts[-1];
1.989 raeburn 3508: next if ($data eq 'foilorder');
1.31 albertel 3509: pop(@parts);
1.1010 www 3510: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3511: if ($data eq 'type') {
3512: unless ($showsurv) {
3513: my $id = join(',',@parts);
3514: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3515: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3516: $lasthidden{$ign.'.'.$id} = 1;
3517: }
1.945 raeburn 3518: }
1.1010 www 3519: }
1.31 albertel 3520: } else {
1.41 ng 3521: if ($#parts == 0) {
3522: $prevattempts.='<th>'.$parts[0].'</th>';
3523: } else {
3524: $prevattempts.='<th>'.$ign.'</th>';
3525: }
1.31 albertel 3526: }
1.16 harris41 3527: }
1.596 albertel 3528: $prevattempts.=&end_data_table_header_row();
1.40 ng 3529: if ($getattempt eq '') {
3530: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3531: my @hidden;
3532: if (%typeparts) {
3533: foreach my $id (keys(%typeparts)) {
3534: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3535: push(@hidden,$id);
3536: }
3537: }
3538: }
3539: $prevattempts.=&start_data_table_row().
3540: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3541: if (@hidden) {
3542: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3543: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3544: my $hide;
3545: foreach my $id (@hidden) {
3546: if ($key =~ /^\Q$id\E/) {
3547: $hide = 1;
3548: last;
3549: }
3550: }
3551: if ($hide) {
3552: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3553: if (($data eq 'award') || ($data eq 'awarddetail')) {
3554: my $value = &format_previous_attempt_value($key,
3555: $returnhash{$version.':'.$key});
3556: $prevattempts.='<td>'.$value.' </td>';
3557: } else {
3558: $prevattempts.='<td> </td>';
3559: }
3560: } else {
3561: if ($key =~ /\./) {
3562: my $value = &format_previous_attempt_value($key,
3563: $returnhash{$version.':'.$key});
3564: $prevattempts.='<td>'.$value.' </td>';
3565: } else {
3566: $prevattempts.='<td> </td>';
3567: }
3568: }
3569: }
3570: } else {
3571: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3572: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3573: my $value = &format_previous_attempt_value($key,
3574: $returnhash{$version.':'.$key});
3575: $prevattempts.='<td>'.$value.' </td>';
3576: }
3577: }
3578: $prevattempts.=&end_data_table_row();
1.40 ng 3579: }
1.1 albertel 3580: }
1.945 raeburn 3581: my @currhidden = keys(%lasthidden);
1.596 albertel 3582: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3583: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3584: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3585: if (%typeparts) {
3586: my $hidden;
3587: foreach my $id (@currhidden) {
3588: if ($key =~ /^\Q$id\E/) {
3589: $hidden = 1;
3590: last;
3591: }
3592: }
3593: if ($hidden) {
3594: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3595: if (($data eq 'award') || ($data eq 'awarddetail')) {
3596: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3597: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3598: $value = &$gradesub($value);
3599: }
3600: $prevattempts.='<td>'.$value.' </td>';
3601: } else {
3602: $prevattempts.='<td> </td>';
3603: }
3604: } else {
3605: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3606: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3607: $value = &$gradesub($value);
3608: }
3609: $prevattempts.='<td>'.$value.' </td>';
3610: }
3611: } else {
3612: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3613: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3614: $value = &$gradesub($value);
3615: }
3616: $prevattempts.='<td>'.$value.' </td>';
3617: }
1.16 harris41 3618: }
1.596 albertel 3619: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3620: } else {
1.596 albertel 3621: $prevattempts=
3622: &start_data_table().&start_data_table_row().
3623: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3624: &end_data_table_row().&end_data_table();
1.1 albertel 3625: }
3626: } else {
1.596 albertel 3627: $prevattempts=
3628: &start_data_table().&start_data_table_row().
3629: '<td>'.&mt('No data.').'</td>'.
3630: &end_data_table_row().&end_data_table();
1.1 albertel 3631: }
1.10 albertel 3632: }
3633:
1.581 albertel 3634: sub format_previous_attempt_value {
3635: my ($key,$value) = @_;
1.1011 www 3636: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3637: $value = &Apache::lonlocal::locallocaltime($value);
3638: } elsif (ref($value) eq 'ARRAY') {
3639: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3640: } elsif ($key =~ /answerstring$/) {
3641: my %answers = &Apache::lonnet::str2hash($value);
3642: my @anskeys = sort(keys(%answers));
3643: if (@anskeys == 1) {
3644: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3645: if ($answer =~ m{\0}) {
3646: $answer =~ s{\0}{,}g;
1.988 raeburn 3647: }
3648: my $tag_internal_answer_name = 'INTERNAL';
3649: if ($anskeys[0] eq $tag_internal_answer_name) {
3650: $value = $answer;
3651: } else {
3652: $value = $anskeys[0].'='.$answer;
3653: }
3654: } else {
3655: foreach my $ans (@anskeys) {
3656: my $answer = $answers{$ans};
1.1001 raeburn 3657: if ($answer =~ m{\0}) {
3658: $answer =~ s{\0}{,}g;
1.988 raeburn 3659: }
3660: $value .= $ans.'='.$answer.'<br />';;
3661: }
3662: }
1.581 albertel 3663: } else {
3664: $value = &unescape($value);
3665: }
3666: return $value;
3667: }
3668:
3669:
1.107 albertel 3670: sub relative_to_absolute {
3671: my ($url,$output)=@_;
3672: my $parser=HTML::TokeParser->new(\$output);
3673: my $token;
3674: my $thisdir=$url;
3675: my @rlinks=();
3676: while ($token=$parser->get_token) {
3677: if ($token->[0] eq 'S') {
3678: if ($token->[1] eq 'a') {
3679: if ($token->[2]->{'href'}) {
3680: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3681: }
3682: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3683: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3684: } elsif ($token->[1] eq 'base') {
3685: $thisdir=$token->[2]->{'href'};
3686: }
3687: }
3688: }
3689: $thisdir=~s-/[^/]*$--;
1.356 albertel 3690: foreach my $link (@rlinks) {
1.726 raeburn 3691: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3692: ($link=~/^\//) ||
3693: ($link=~/^javascript:/i) ||
3694: ($link=~/^mailto:/i) ||
3695: ($link=~/^\#/)) {
3696: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3697: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3698: }
3699: }
3700: # -------------------------------------------------- Deal with Applet codebases
3701: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3702: return $output;
3703: }
3704:
1.112 bowersj2 3705: =pod
3706:
1.648 raeburn 3707: =item * &get_student_view()
1.112 bowersj2 3708:
3709: show a snapshot of what student was looking at
3710:
3711: =cut
3712:
1.10 albertel 3713: sub get_student_view {
1.186 albertel 3714: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3715: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3716: my (%form);
1.10 albertel 3717: my @elements=('symb','courseid','domain','username');
3718: foreach my $element (@elements) {
1.186 albertel 3719: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3720: }
1.186 albertel 3721: if (defined($moreenv)) {
3722: %form=(%form,%{$moreenv});
3723: }
1.236 albertel 3724: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3725: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3726: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3727: $userview=~s/\<body[^\>]*\>//gi;
3728: $userview=~s/\<\/body\>//gi;
3729: $userview=~s/\<html\>//gi;
3730: $userview=~s/\<\/html\>//gi;
3731: $userview=~s/\<head\>//gi;
3732: $userview=~s/\<\/head\>//gi;
3733: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3734: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3735: if (wantarray) {
3736: return ($userview,$response);
3737: } else {
3738: return $userview;
3739: }
3740: }
3741:
3742: sub get_student_view_with_retries {
3743: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3744:
3745: my $ok = 0; # True if we got a good response.
3746: my $content;
3747: my $response;
3748:
3749: # Try to get the student_view done. within the retries count:
3750:
3751: do {
3752: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3753: $ok = $response->is_success;
3754: if (!$ok) {
3755: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3756: }
3757: $retries--;
3758: } while (!$ok && ($retries > 0));
3759:
3760: if (!$ok) {
3761: $content = ''; # On error return an empty content.
3762: }
1.651 www 3763: if (wantarray) {
3764: return ($content, $response);
3765: } else {
3766: return $content;
3767: }
1.11 albertel 3768: }
3769:
1.112 bowersj2 3770: =pod
3771:
1.648 raeburn 3772: =item * &get_student_answers()
1.112 bowersj2 3773:
3774: show a snapshot of how student was answering problem
3775:
3776: =cut
3777:
1.11 albertel 3778: sub get_student_answers {
1.100 sakharuk 3779: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3780: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3781: my (%moreenv);
1.11 albertel 3782: my @elements=('symb','courseid','domain','username');
3783: foreach my $element (@elements) {
1.186 albertel 3784: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3785: }
1.186 albertel 3786: $moreenv{'grade_target'}='answer';
3787: %moreenv=(%form,%moreenv);
1.497 raeburn 3788: $feedurl = &Apache::lonnet::clutter($feedurl);
3789: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3790: return $userview;
1.1 albertel 3791: }
1.116 albertel 3792:
3793: =pod
3794:
3795: =item * &submlink()
3796:
1.242 albertel 3797: Inputs: $text $uname $udom $symb $target
1.116 albertel 3798:
3799: Returns: A link to grades.pm such as to see the SUBM view of a student
3800:
3801: =cut
3802:
3803: ###############################################
3804: sub submlink {
1.242 albertel 3805: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3806: if (!($uname && $udom)) {
3807: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3808: &Apache::lonnet::whichuser($symb);
1.116 albertel 3809: if (!$symb) { $symb=$cursymb; }
3810: }
1.254 matthew 3811: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3812: $symb=&escape($symb);
1.960 bisitz 3813: if ($target) { $target=" target=\"$target\""; }
3814: return
3815: '<a href="/adm/grades?command=submission'.
3816: '&symb='.$symb.
3817: '&student='.$uname.
3818: '&userdom='.$udom.'"'.
3819: $target.'>'.$text.'</a>';
1.242 albertel 3820: }
3821: ##############################################
3822:
3823: =pod
3824:
3825: =item * &pgrdlink()
3826:
3827: Inputs: $text $uname $udom $symb $target
3828:
3829: Returns: A link to grades.pm such as to see the PGRD view of a student
3830:
3831: =cut
3832:
3833: ###############################################
3834: sub pgrdlink {
3835: my $link=&submlink(@_);
3836: $link=~s/(&command=submission)/$1&showgrading=yes/;
3837: return $link;
3838: }
3839: ##############################################
3840:
3841: =pod
3842:
3843: =item * &pprmlink()
3844:
3845: Inputs: $text $uname $udom $symb $target
3846:
3847: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3848: student and a specific resource
1.242 albertel 3849:
3850: =cut
3851:
3852: ###############################################
3853: sub pprmlink {
3854: my ($text,$uname,$udom,$symb,$target)=@_;
3855: if (!($uname && $udom)) {
3856: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3857: &Apache::lonnet::whichuser($symb);
1.242 albertel 3858: if (!$symb) { $symb=$cursymb; }
3859: }
1.254 matthew 3860: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3861: $symb=&escape($symb);
1.242 albertel 3862: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3863: return '<a href="/adm/parmset?command=set&'.
3864: 'symb='.$symb.'&uname='.$uname.
3865: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3866: }
3867: ##############################################
1.37 matthew 3868:
1.112 bowersj2 3869: =pod
3870:
3871: =back
3872:
3873: =cut
3874:
1.37 matthew 3875: ###############################################
1.51 www 3876:
3877:
3878: sub timehash {
1.687 raeburn 3879: my ($thistime) = @_;
3880: my $timezone = &Apache::lonlocal::gettimezone();
3881: my $dt = DateTime->from_epoch(epoch => $thistime)
3882: ->set_time_zone($timezone);
3883: my $wday = $dt->day_of_week();
3884: if ($wday == 7) { $wday = 0; }
3885: return ( 'second' => $dt->second(),
3886: 'minute' => $dt->minute(),
3887: 'hour' => $dt->hour(),
3888: 'day' => $dt->day_of_month(),
3889: 'month' => $dt->month(),
3890: 'year' => $dt->year(),
3891: 'weekday' => $wday,
3892: 'dayyear' => $dt->day_of_year(),
3893: 'dlsav' => $dt->is_dst() );
1.51 www 3894: }
3895:
1.370 www 3896: sub utc_string {
3897: my ($date)=@_;
1.371 www 3898: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3899: }
3900:
1.51 www 3901: sub maketime {
3902: my %th=@_;
1.687 raeburn 3903: my ($epoch_time,$timezone,$dt);
3904: $timezone = &Apache::lonlocal::gettimezone();
3905: eval {
3906: $dt = DateTime->new( year => $th{'year'},
3907: month => $th{'month'},
3908: day => $th{'day'},
3909: hour => $th{'hour'},
3910: minute => $th{'minute'},
3911: second => $th{'second'},
3912: time_zone => $timezone,
3913: );
3914: };
3915: if (!$@) {
3916: $epoch_time = $dt->epoch;
3917: if ($epoch_time) {
3918: return $epoch_time;
3919: }
3920: }
1.51 www 3921: return POSIX::mktime(
3922: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3923: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3924: }
3925:
3926: #########################################
1.51 www 3927:
3928: sub findallcourses {
1.482 raeburn 3929: my ($roles,$uname,$udom) = @_;
1.355 albertel 3930: my %roles;
3931: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3932: my %courses;
1.51 www 3933: my $now=time;
1.482 raeburn 3934: if (!defined($uname)) {
3935: $uname = $env{'user.name'};
3936: }
3937: if (!defined($udom)) {
3938: $udom = $env{'user.domain'};
3939: }
3940: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.982 raeburn 3941: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
3942: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,
3943: $extra);
1.482 raeburn 3944: if (!%roles) {
3945: %roles = (
3946: cc => 1,
1.907 raeburn 3947: co => 1,
1.482 raeburn 3948: in => 1,
3949: ep => 1,
3950: ta => 1,
3951: cr => 1,
3952: st => 1,
3953: );
3954: }
3955: foreach my $entry (keys(%roleshash)) {
3956: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3957: if ($trole =~ /^cr/) {
3958: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3959: } else {
3960: next if (!exists($roles{$trole}));
3961: }
3962: if ($tend) {
3963: next if ($tend < $now);
3964: }
3965: if ($tstart) {
3966: next if ($tstart > $now);
3967: }
3968: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3969: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3970: if ($secpart eq '') {
3971: ($cnum,$role) = split(/_/,$cnumpart);
3972: $sec = 'none';
3973: $realsec = '';
3974: } else {
3975: $cnum = $cnumpart;
3976: ($sec,$role) = split(/_/,$secpart);
3977: $realsec = $sec;
1.490 raeburn 3978: }
1.482 raeburn 3979: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3980: }
3981: } else {
3982: foreach my $key (keys(%env)) {
1.483 albertel 3983: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3984: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3985: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3986: next if ($role eq 'ca' || $role eq 'aa');
3987: next if (%roles && !exists($roles{$role}));
3988: my ($starttime,$endtime)=split(/\./,$env{$key});
3989: my $active=1;
3990: if ($starttime) {
3991: if ($now<$starttime) { $active=0; }
3992: }
3993: if ($endtime) {
3994: if ($now>$endtime) { $active=0; }
3995: }
3996: if ($active) {
3997: if ($sec eq '') {
3998: $sec = 'none';
3999: }
4000: $courses{$cdom.'_'.$cnum}{$sec} =
4001: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 4002: }
4003: }
1.51 www 4004: }
4005: }
1.474 raeburn 4006: return %courses;
1.51 www 4007: }
1.37 matthew 4008:
1.54 www 4009: ###############################################
1.474 raeburn 4010:
4011: sub blockcheck {
1.482 raeburn 4012: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 4013:
4014: if (!defined($udom)) {
4015: $udom = $env{'user.domain'};
4016: }
4017: if (!defined($uname)) {
4018: $uname = $env{'user.name'};
4019: }
4020:
4021: # If uname and udom are for a course, check for blocks in the course.
4022:
4023: if (&Apache::lonnet::is_course($udom,$uname)) {
4024: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 4025: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 4026: return ($startblock,$endblock);
4027: }
1.474 raeburn 4028:
1.502 raeburn 4029: my $startblock = 0;
4030: my $endblock = 0;
1.482 raeburn 4031: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4032:
1.490 raeburn 4033: # If uname is for a user, and activity is course-specific, i.e.,
4034: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4035:
1.490 raeburn 4036: if (($activity eq 'boards' || $activity eq 'chat' ||
4037: $activity eq 'groups') && ($env{'request.course.id'})) {
4038: foreach my $key (keys(%live_courses)) {
4039: if ($key ne $env{'request.course.id'}) {
4040: delete($live_courses{$key});
4041: }
4042: }
4043: }
4044:
4045: my $otheruser = 0;
4046: my %own_courses;
4047: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4048: # Resource belongs to user other than current user.
4049: $otheruser = 1;
4050: # Gather courses for current user
4051: %own_courses =
4052: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4053: }
4054:
4055: # Gather active course roles - course coordinator, instructor,
4056: # exam proctor, ta, student, or custom role.
1.474 raeburn 4057:
4058: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4059: my ($cdom,$cnum);
4060: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4061: $cdom = $env{'course.'.$course.'.domain'};
4062: $cnum = $env{'course.'.$course.'.num'};
4063: } else {
1.490 raeburn 4064: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4065: }
4066: my $no_ownblock = 0;
4067: my $no_userblock = 0;
1.533 raeburn 4068: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4069: # Check if current user has 'evb' priv for this
4070: if (defined($own_courses{$course})) {
4071: foreach my $sec (keys(%{$own_courses{$course}})) {
4072: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4073: if ($sec ne 'none') {
4074: $checkrole .= '/'.$sec;
4075: }
4076: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4077: $no_ownblock = 1;
4078: last;
4079: }
4080: }
4081: }
4082: # if they have 'evb' priv and are currently not playing student
4083: next if (($no_ownblock) &&
4084: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4085: }
1.474 raeburn 4086: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4087: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4088: if ($sec ne 'none') {
1.482 raeburn 4089: $checkrole .= '/'.$sec;
1.474 raeburn 4090: }
1.490 raeburn 4091: if ($otheruser) {
4092: # Resource belongs to user other than current user.
4093: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 4094: my ($trole,$tdom,$tnum,$tsec);
4095: my $entry = $live_courses{$course}{$sec};
4096: if ($entry =~ /^cr/) {
4097: ($trole,$tdom,$tnum,$tsec) =
4098: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4099: } else {
4100: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4101: }
4102: my ($spec,$area,$trest,%allroles,%userroles);
4103: $area = '/'.$tdom.'/'.$tnum;
4104: $trest = $tnum;
4105: if ($tsec ne '') {
4106: $area .= '/'.$tsec;
4107: $trest .= '/'.$tsec;
4108: }
4109: $spec = $trole.'.'.$area;
4110: if ($trole =~ /^cr/) {
4111: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4112: $tdom,$spec,$trest,$area);
4113: } else {
4114: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4115: $tdom,$spec,$trest,$area);
4116: }
4117: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 4118: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4119: if ($1) {
4120: $no_userblock = 1;
4121: last;
4122: }
4123: }
1.490 raeburn 4124: } else {
4125: # Resource belongs to current user
4126: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4127: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4128: $no_ownblock = 1;
4129: last;
4130: }
1.474 raeburn 4131: }
4132: }
4133: # if they have the evb priv and are currently not playing student
1.482 raeburn 4134: next if (($no_ownblock) &&
1.491 albertel 4135: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4136: next if ($no_userblock);
1.474 raeburn 4137:
1.866 kalberla 4138: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4139: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4140:
4141: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
4142: if (($start != 0) &&
4143: (($startblock == 0) || ($startblock > $start))) {
4144: $startblock = $start;
4145: }
4146: if (($end != 0) &&
4147: (($endblock == 0) || ($endblock < $end))) {
4148: $endblock = $end;
4149: }
1.490 raeburn 4150: }
4151: return ($startblock,$endblock);
4152: }
4153:
4154: sub get_blocks {
4155: my ($setters,$activity,$cdom,$cnum) = @_;
4156: my $startblock = 0;
4157: my $endblock = 0;
4158: my $course = $cdom.'_'.$cnum;
4159: $setters->{$course} = {};
4160: $setters->{$course}{'staff'} = [];
4161: $setters->{$course}{'times'} = [];
4162: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
4163: foreach my $record (keys(%records)) {
4164: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
4165: if ($start <= time && $end >= time) {
4166: my ($staff_name,$staff_dom,$title,$blocks) =
4167: &parse_block_record($records{$record});
4168: if ($blocks->{$activity} eq 'on') {
4169: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4170: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 4171: if ( ($startblock == 0) || ($startblock > $start) ) {
4172: $startblock = $start;
1.490 raeburn 4173: }
1.491 albertel 4174: if ( ($endblock == 0) || ($endblock < $end) ) {
4175: $endblock = $end;
1.474 raeburn 4176: }
4177: }
4178: }
4179: }
4180: return ($startblock,$endblock);
4181: }
4182:
4183: sub parse_block_record {
4184: my ($record) = @_;
4185: my ($setuname,$setudom,$title,$blocks);
4186: if (ref($record) eq 'HASH') {
4187: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4188: $title = &unescape($record->{'event'});
4189: $blocks = $record->{'blocks'};
4190: } else {
4191: my @data = split(/:/,$record,3);
4192: if (scalar(@data) eq 2) {
4193: $title = $data[1];
4194: ($setuname,$setudom) = split(/@/,$data[0]);
4195: } else {
4196: ($setuname,$setudom,$title) = @data;
4197: }
4198: $blocks = { 'com' => 'on' };
4199: }
4200: return ($setuname,$setudom,$title,$blocks);
4201: }
4202:
1.854 kalberla 4203: sub blocking_status {
4204: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4205: my %setters;
1.890 droeschl 4206:
4207: # check for active blocking
1.867 kalberla 4208: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4209:
1.890 droeschl 4210: my $blocked = $startblock && $endblock ? 1 : 0;
4211:
4212: # caller just wants to know whether a block is active
4213: if (!wantarray) { return $blocked; }
4214:
4215: # build a link to a popup window containing the details
4216: my $querystring = "?activity=$activity";
4217: # $uname and $udom decide whose portfolio the user is trying to look at
4218: $querystring .= "&udom=$udom" if $udom;
4219: $querystring .= "&uname=$uname" if $uname;
4220:
4221: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4222: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4223: var options = "width=" + w + ",height=" + h + ",";
4224: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4225: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4226: var newWin = window.open(url, wdwName, options);
4227: newWin.focus();
4228: }
1.890 droeschl 4229: END_MYBLOCK
1.854 kalberla 4230:
1.890 droeschl 4231: $output = Apache::lonhtmlcommon::scripttag($output);
4232:
1.854 kalberla 4233: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4234: my $text = mt('Communication Blocked');
4235:
1.867 kalberla 4236: $output .= <<"END_BLOCK";
4237: <div class='LC_comblock'>
1.869 kalberla 4238: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4239: title='$text'>
4240: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4241: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4242: title='$text'>$text</a>
1.867 kalberla 4243: </div>
4244:
4245: END_BLOCK
1.474 raeburn 4246:
1.854 kalberla 4247: return ($blocked, $output);
4248: }
1.490 raeburn 4249:
1.60 matthew 4250: ###############################################
4251:
1.682 raeburn 4252: sub check_ip_acc {
4253: my ($acc)=@_;
4254: &Apache::lonxml::debug("acc is $acc");
4255: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4256: return 1;
4257: }
4258: my $allowed=0;
4259: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4260:
4261: my $name;
4262: foreach my $pattern (split(',',$acc)) {
4263: $pattern =~ s/^\s*//;
4264: $pattern =~ s/\s*$//;
4265: if ($pattern =~ /\*$/) {
4266: #35.8.*
4267: $pattern=~s/\*//;
4268: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4269: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4270: #35.8.3.[34-56]
4271: my $low=$2;
4272: my $high=$3;
4273: $pattern=$1;
4274: if ($ip =~ /^\Q$pattern\E/) {
4275: my $last=(split(/\./,$ip))[3];
4276: if ($last <=$high && $last >=$low) { $allowed=1; }
4277: }
4278: } elsif ($pattern =~ /^\*/) {
4279: #*.msu.edu
4280: $pattern=~s/\*//;
4281: if (!defined($name)) {
4282: use Socket;
4283: my $netaddr=inet_aton($ip);
4284: ($name)=gethostbyaddr($netaddr,AF_INET);
4285: }
4286: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4287: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4288: #127.0.0.1
4289: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4290: } else {
4291: #some.name.com
4292: if (!defined($name)) {
4293: use Socket;
4294: my $netaddr=inet_aton($ip);
4295: ($name)=gethostbyaddr($netaddr,AF_INET);
4296: }
4297: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4298: }
4299: if ($allowed) { last; }
4300: }
4301: return $allowed;
4302: }
4303:
4304: ###############################################
4305:
1.60 matthew 4306: =pod
4307:
1.112 bowersj2 4308: =head1 Domain Template Functions
4309:
4310: =over 4
4311:
4312: =item * &determinedomain()
1.60 matthew 4313:
4314: Inputs: $domain (usually will be undef)
4315:
1.63 www 4316: Returns: Determines which domain should be used for designs
1.60 matthew 4317:
4318: =cut
1.54 www 4319:
1.60 matthew 4320: ###############################################
1.63 www 4321: sub determinedomain {
4322: my $domain=shift;
1.531 albertel 4323: if (! $domain) {
1.60 matthew 4324: # Determine domain if we have not been given one
1.893 raeburn 4325: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4326: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4327: if ($env{'request.role.domain'}) {
4328: $domain=$env{'request.role.domain'};
1.60 matthew 4329: }
4330: }
1.63 www 4331: return $domain;
4332: }
4333: ###############################################
1.517 raeburn 4334:
1.518 albertel 4335: sub devalidate_domconfig_cache {
4336: my ($udom)=@_;
4337: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4338: }
4339:
4340: # ---------------------- Get domain configuration for a domain
4341: sub get_domainconf {
4342: my ($udom) = @_;
4343: my $cachetime=1800;
4344: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4345: if (defined($cached)) { return %{$result}; }
4346:
4347: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4348: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4349: my (%designhash,%legacy);
1.518 albertel 4350: if (keys(%domconfig) > 0) {
4351: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4352: if (keys(%{$domconfig{'login'}})) {
4353: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4354: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4355: if ($key eq 'loginvia') {
4356: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4357: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4358: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4359: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4360: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4361: $designhash{$udom.'.login.loginvia'} = $server;
4362: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4363:
4364: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4365: } else {
1.1013 raeburn 4366: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4367: }
4368: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4369: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4370: }
1.946 raeburn 4371: }
4372: }
4373: }
4374: }
4375: } else {
4376: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4377: $designhash{$udom.'.login.'.$key.'_'.$img} =
4378: $domconfig{'login'}{$key}{$img};
4379: }
1.699 raeburn 4380: }
4381: } else {
4382: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4383: }
1.632 raeburn 4384: }
4385: } else {
4386: $legacy{'login'} = 1;
1.518 albertel 4387: }
1.632 raeburn 4388: } else {
4389: $legacy{'login'} = 1;
1.518 albertel 4390: }
4391: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4392: if (keys(%{$domconfig{'rolecolors'}})) {
4393: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4394: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4395: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4396: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4397: }
1.518 albertel 4398: }
4399: }
1.632 raeburn 4400: } else {
4401: $legacy{'rolecolors'} = 1;
1.518 albertel 4402: }
1.632 raeburn 4403: } else {
4404: $legacy{'rolecolors'} = 1;
1.518 albertel 4405: }
1.948 raeburn 4406: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4407: if ($domconfig{'autoenroll'}{'co-owners'}) {
4408: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4409: }
4410: }
1.632 raeburn 4411: if (keys(%legacy) > 0) {
4412: my %legacyhash = &get_legacy_domconf($udom);
4413: foreach my $item (keys(%legacyhash)) {
4414: if ($item =~ /^\Q$udom\E\.login/) {
4415: if ($legacy{'login'}) {
4416: $designhash{$item} = $legacyhash{$item};
4417: }
4418: } else {
4419: if ($legacy{'rolecolors'}) {
4420: $designhash{$item} = $legacyhash{$item};
4421: }
1.518 albertel 4422: }
4423: }
4424: }
1.632 raeburn 4425: } else {
4426: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4427: }
4428: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4429: $cachetime);
4430: return %designhash;
4431: }
4432:
1.632 raeburn 4433: sub get_legacy_domconf {
4434: my ($udom) = @_;
4435: my %legacyhash;
4436: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4437: my $designfile = $designdir.'/'.$udom.'.tab';
4438: if (-e $designfile) {
4439: if ( open (my $fh,"<$designfile") ) {
4440: while (my $line = <$fh>) {
4441: next if ($line =~ /^\#/);
4442: chomp($line);
4443: my ($key,$val)=(split(/\=/,$line));
4444: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4445: }
4446: close($fh);
4447: }
4448: }
1.1026 raeburn 4449: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4450: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4451: }
4452: return %legacyhash;
4453: }
4454:
1.63 www 4455: =pod
4456:
1.112 bowersj2 4457: =item * &domainlogo()
1.63 www 4458:
4459: Inputs: $domain (usually will be undef)
4460:
4461: Returns: A link to a domain logo, if the domain logo exists.
4462: If the domain logo does not exist, a description of the domain.
4463:
4464: =cut
1.112 bowersj2 4465:
1.63 www 4466: ###############################################
4467: sub domainlogo {
1.517 raeburn 4468: my $domain = &determinedomain(shift);
1.518 albertel 4469: my %designhash = &get_domainconf($domain);
1.517 raeburn 4470: # See if there is a logo
4471: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4472: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4473: if ($imgsrc =~ m{^/(adm|res)/}) {
4474: if ($imgsrc =~ m{^/res/}) {
4475: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4476: &Apache::lonnet::repcopy($local_name);
4477: }
4478: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4479: }
4480: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4481: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4482: return &Apache::lonnet::domain($domain,'description');
1.59 www 4483: } else {
1.60 matthew 4484: return '';
1.59 www 4485: }
4486: }
1.63 www 4487: ##############################################
4488:
4489: =pod
4490:
1.112 bowersj2 4491: =item * &designparm()
1.63 www 4492:
4493: Inputs: $which parameter; $domain (usually will be undef)
4494:
4495: Returns: value of designparamter $which
4496:
4497: =cut
1.112 bowersj2 4498:
1.397 albertel 4499:
1.400 albertel 4500: ##############################################
1.397 albertel 4501: sub designparm {
4502: my ($which,$domain)=@_;
4503: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4504: return $env{'environment.color.'.$which};
1.96 www 4505: }
1.63 www 4506: $domain=&determinedomain($domain);
1.1016 raeburn 4507: my %domdesign;
4508: unless ($domain eq 'public') {
4509: %domdesign = &get_domainconf($domain);
4510: }
1.520 raeburn 4511: my $output;
1.517 raeburn 4512: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4513: $output = $domdesign{$domain.'.'.$which};
1.63 www 4514: } else {
1.520 raeburn 4515: $output = $defaultdesign{$which};
4516: }
4517: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4518: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4519: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4520: if ($output =~ m{^/res/}) {
4521: my $local_name = &Apache::lonnet::filelocation('',$output);
4522: &Apache::lonnet::repcopy($local_name);
4523: }
1.520 raeburn 4524: $output = &lonhttpdurl($output);
4525: }
1.63 www 4526: }
1.520 raeburn 4527: return $output;
1.63 www 4528: }
1.59 www 4529:
1.822 bisitz 4530: ##############################################
4531: =pod
4532:
1.832 bisitz 4533: =item * &authorspace()
4534:
1.1028 raeburn 4535: Inputs: $url (usually will be undef).
1.832 bisitz 4536:
1.1028 raeburn 4537: Returns: Path to Construction Space containing the resource or
4538: directory being viewed (or for which action is being taken).
4539: If $url is provided, and begins /priv/<domain>/<uname>
4540: the path will be that portion of the $context argument.
4541: Otherwise the path will be for the author space of the current
4542: user when the current role is author, or for that of the
4543: co-author/assistant co-author space when the current role
4544: is co-author or assistant co-author.
1.832 bisitz 4545:
4546: =cut
4547:
4548: sub authorspace {
1.1028 raeburn 4549: my ($url) = @_;
4550: if ($url ne '') {
4551: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4552: return $1;
4553: }
4554: }
1.832 bisitz 4555: my $caname = '';
1.1024 www 4556: my $cadom = '';
1.1028 raeburn 4557: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4558: ($cadom,$caname) =
1.832 bisitz 4559: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4560: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4561: $caname = $env{'user.name'};
1.1024 www 4562: $cadom = $env{'user.domain'};
1.832 bisitz 4563: }
1.1028 raeburn 4564: if (($caname ne '') && ($cadom ne '')) {
4565: return "/priv/$cadom/$caname/";
4566: }
4567: return;
1.832 bisitz 4568: }
4569:
4570: ##############################################
4571: =pod
4572:
1.822 bisitz 4573: =item * &head_subbox()
4574:
4575: Inputs: $content (contains HTML code with page functions, etc.)
4576:
4577: Returns: HTML div with $content
4578: To be included in page header
4579:
4580: =cut
4581:
4582: sub head_subbox {
4583: my ($content)=@_;
4584: my $output =
1.993 raeburn 4585: '<div class="LC_head_subbox">'
1.822 bisitz 4586: .$content
4587: .'</div>'
4588: }
4589:
4590: ##############################################
4591: =pod
4592:
4593: =item * &CSTR_pageheader()
4594:
1.1026 raeburn 4595: Input: (optional) filename from which breadcrumb trail is built.
4596: In most cases no input as needed, as $env{'request.filename'}
4597: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4598:
4599: Returns: HTML div with CSTR path and recent box
4600: To be included on Construction Space pages
4601:
4602: =cut
4603:
4604: sub CSTR_pageheader {
1.1026 raeburn 4605: my ($trailfile) = @_;
4606: if ($trailfile eq '') {
4607: $trailfile = $env{'request.filename'};
4608: }
4609:
4610: # this is for resources; directories have customtitle, and crumbs
4611: # and select recent are created in lonpubdir.pm
4612:
4613: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4614: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4615: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4616: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4617: $formaction =~ s{/+}{/}g;
1.822 bisitz 4618:
4619: my $parentpath = '';
4620: my $lastitem = '';
4621: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4622: $parentpath = $1;
4623: $lastitem = $2;
4624: } else {
4625: $lastitem = $thisdisfn;
4626: }
1.921 bisitz 4627:
4628: my $output =
1.822 bisitz 4629: '<div>'
4630: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4631: .'<b>'.&mt('Construction Space:').'</b> '
4632: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4633: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4634: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4635:
4636: if ($lastitem) {
4637: $output .=
4638: '<span class="LC_filename">'
4639: .$lastitem
4640: .'</span>';
4641: }
4642: $output .=
4643: '<br />'
1.822 bisitz 4644: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4645: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4646: .'</form>'
4647: .&Apache::lonmenu::constspaceform()
4648: .'</div>';
1.921 bisitz 4649:
4650: return $output;
1.822 bisitz 4651: }
4652:
1.60 matthew 4653: ###############################################
4654: ###############################################
4655:
4656: =pod
4657:
1.112 bowersj2 4658: =back
4659:
1.549 albertel 4660: =head1 HTML Helpers
1.112 bowersj2 4661:
4662: =over 4
4663:
4664: =item * &bodytag()
1.60 matthew 4665:
4666: Returns a uniform header for LON-CAPA web pages.
4667:
4668: Inputs:
4669:
1.112 bowersj2 4670: =over 4
4671:
4672: =item * $title, A title to be displayed on the page.
4673:
4674: =item * $function, the current role (can be undef).
4675:
4676: =item * $addentries, extra parameters for the <body> tag.
4677:
4678: =item * $bodyonly, if defined, only return the <body> tag.
4679:
4680: =item * $domain, if defined, force a given domain.
4681:
4682: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4683: text interface only)
1.60 matthew 4684:
1.814 bisitz 4685: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4686: navigational links
1.317 albertel 4687:
1.338 albertel 4688: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4689:
1.460 albertel 4690: =item * $args, optional argument valid values are
4691: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4692: inherit_jsmath -> when creating popup window in a page,
4693: should it have jsmath forced on by the
4694: current page
1.460 albertel 4695:
1.112 bowersj2 4696: =back
4697:
1.60 matthew 4698: Returns: A uniform header for LON-CAPA web pages.
4699: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4700: If $bodyonly is undef or zero, an html string containing a <body> tag and
4701: other decorations will be returned.
4702:
4703: =cut
4704:
1.54 www 4705: sub bodytag {
1.831 bisitz 4706: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4707: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4708:
1.954 raeburn 4709: my $public;
4710: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4711: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4712: $public = 1;
4713: }
1.460 albertel 4714: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4715:
1.183 matthew 4716: $function = &get_users_function() if (!$function);
1.339 albertel 4717: my $img = &designparm($function.'.img',$domain);
4718: my $font = &designparm($function.'.font',$domain);
4719: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4720:
1.803 bisitz 4721: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4722: 'bgcolor' => $pgbg,
1.339 albertel 4723: 'text' => $font,
4724: 'alink' => &designparm($function.'.alink',$domain),
4725: 'vlink' => &designparm($function.'.vlink',$domain),
4726: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4727: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4728:
1.63 www 4729: # role and realm
1.378 raeburn 4730: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4731: if ($role eq 'ca') {
1.479 albertel 4732: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4733: $realm = &plainname($rname,$rdom);
1.378 raeburn 4734: }
1.55 www 4735: # realm
1.258 albertel 4736: if ($env{'request.course.id'}) {
1.378 raeburn 4737: if ($env{'request.role'} !~ /^cr/) {
4738: $role = &Apache::lonnet::plaintext($role,&course_type());
4739: }
1.898 raeburn 4740: if ($env{'request.course.sec'}) {
4741: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4742: }
1.359 albertel 4743: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4744: } else {
4745: $role = &Apache::lonnet::plaintext($role);
1.54 www 4746: }
1.433 albertel 4747:
1.359 albertel 4748: if (!$realm) { $realm=' '; }
1.330 albertel 4749:
1.438 albertel 4750: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4751:
1.101 www 4752: # construct main body tag
1.359 albertel 4753: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4754: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4755:
1.530 albertel 4756: if ($bodyonly) {
1.60 matthew 4757: return $bodytag;
1.798 tempelho 4758: }
1.359 albertel 4759:
1.410 albertel 4760: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 4761: if ($public) {
1.433 albertel 4762: undef($role);
1.434 albertel 4763: } else {
4764: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4765: }
1.359 albertel 4766:
1.762 bisitz 4767: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4768: #
4769: # Extra info if you are the DC
4770: my $dc_info = '';
4771: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4772: $env{'course.'.$env{'request.course.id'}.
4773: '.domain'}.'/'})) {
4774: my $cid = $env{'request.course.id'};
1.917 raeburn 4775: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4776: $dc_info =~ s/\s+$//;
1.359 albertel 4777: }
4778:
1.898 raeburn 4779: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4780: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4781:
1.916 droeschl 4782: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4783: return $bodytag;
4784: }
1.903 droeschl 4785:
4786: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4787:
4788: # if ($env{'request.state'} eq 'construct') {
4789: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4790: # }
4791:
1.359 albertel 4792:
4793:
1.916 droeschl 4794: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4795: if ($dc_info) {
4796: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4797: }
1.916 droeschl 4798: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4799: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4800: return $bodytag;
4801: }
1.894 droeschl 4802:
1.927 raeburn 4803: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4804: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4805: }
1.916 droeschl 4806:
1.903 droeschl 4807: $bodytag .= Apache::lonhtmlcommon::scripttag(
4808: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4809:
1.903 droeschl 4810: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4811:
1.917 raeburn 4812: if ($dc_info) {
4813: $dc_info = &dc_courseid_toggle($dc_info);
4814: }
4815: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4816:
1.903 droeschl 4817: #don't show menus for public users
1.954 raeburn 4818: if (!$public){
1.903 droeschl 4819: $bodytag .= Apache::lonmenu::secondary_menu();
4820: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4821: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4822: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 4823: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 4824: $args->{'bread_crumbs'});
4825: } elsif ($forcereg) {
4826: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4827: }
1.903 droeschl 4828: }else{
4829: # this is to seperate menu from content when there's no secondary
4830: # menu. Especially needed for public accessible ressources.
4831: $bodytag .= '<hr style="clear:both" />';
4832: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4833: }
1.903 droeschl 4834:
1.235 raeburn 4835: return $bodytag;
1.182 matthew 4836: }
4837:
1.917 raeburn 4838: sub dc_courseid_toggle {
4839: my ($dc_info) = @_;
1.980 raeburn 4840: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.917 raeburn 4841: '<a href="javascript:showCourseID();">'.
4842: &mt('(More ...)').'</a></span>'.
4843: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4844: }
4845:
1.330 albertel 4846: sub make_attr_string {
4847: my ($register,$attr_ref) = @_;
4848:
4849: if ($attr_ref && !ref($attr_ref)) {
4850: die("addentries Must be a hash ref ".
4851: join(':',caller(1))." ".
4852: join(':',caller(0))." ");
4853: }
4854:
4855: if ($register) {
1.339 albertel 4856: my ($on_load,$on_unload);
4857: foreach my $key (keys(%{$attr_ref})) {
4858: if (lc($key) eq 'onload') {
4859: $on_load.=$attr_ref->{$key}.';';
4860: delete($attr_ref->{$key});
4861:
4862: } elsif (lc($key) eq 'onunload') {
4863: $on_unload.=$attr_ref->{$key}.';';
4864: delete($attr_ref->{$key});
4865: }
4866: }
1.953 droeschl 4867: $attr_ref->{'onload'} = $on_load;
4868: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 4869: }
1.339 albertel 4870:
1.330 albertel 4871: my $attr_string;
4872: foreach my $attr (keys(%$attr_ref)) {
4873: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4874: }
4875: return $attr_string;
4876: }
4877:
4878:
1.182 matthew 4879: ###############################################
1.251 albertel 4880: ###############################################
4881:
4882: =pod
4883:
4884: =item * &endbodytag()
4885:
4886: Returns a uniform footer for LON-CAPA web pages.
4887:
1.635 raeburn 4888: Inputs: 1 - optional reference to an args hash
4889: If in the hash, key for noredirectlink has a value which evaluates to true,
4890: a 'Continue' link is not displayed if the page contains an
4891: internal redirect in the <head></head> section,
4892: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4893:
4894: =cut
4895:
4896: sub endbodytag {
1.635 raeburn 4897: my ($args) = @_;
1.251 albertel 4898: my $endbodytag='</body>';
1.269 albertel 4899: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4900: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4901: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4902: $endbodytag=
4903: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4904: &mt('Continue').'</a>'.
4905: $endbodytag;
4906: }
1.315 albertel 4907: }
1.251 albertel 4908: return $endbodytag;
4909: }
4910:
1.352 albertel 4911: =pod
4912:
4913: =item * &standard_css()
4914:
4915: Returns a style sheet
4916:
4917: Inputs: (all optional)
4918: domain -> force to color decorate a page for a specific
4919: domain
4920: function -> force usage of a specific rolish color scheme
4921: bgcolor -> override the default page bgcolor
4922:
4923: =cut
4924:
1.343 albertel 4925: sub standard_css {
1.345 albertel 4926: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4927: $function = &get_users_function() if (!$function);
4928: my $img = &designparm($function.'.img', $domain);
4929: my $tabbg = &designparm($function.'.tabbg', $domain);
4930: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4931: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4932: #second colour for later usage
1.345 albertel 4933: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4934: my $pgbg_or_bgcolor =
4935: $bgcolor ||
1.352 albertel 4936: &designparm($function.'.pgbg', $domain);
1.382 albertel 4937: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4938: my $alink = &designparm($function.'.alink', $domain);
4939: my $vlink = &designparm($function.'.vlink', $domain);
4940: my $link = &designparm($function.'.link', $domain);
4941:
1.602 albertel 4942: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4943: my $mono = 'monospace';
1.850 bisitz 4944: my $data_table_head = $sidebg;
4945: my $data_table_light = '#FAFAFA';
4946: my $data_table_dark = '#F0F0F0';
1.470 banghart 4947: my $data_table_darker = '#CCCCCC';
1.349 albertel 4948: my $data_table_highlight = '#FFFF00';
1.352 albertel 4949: my $mail_new = '#FFBB77';
4950: my $mail_new_hover = '#DD9955';
4951: my $mail_read = '#BBBB77';
4952: my $mail_read_hover = '#999944';
4953: my $mail_replied = '#AAAA88';
4954: my $mail_replied_hover = '#888855';
4955: my $mail_other = '#99BBBB';
4956: my $mail_other_hover = '#669999';
1.391 albertel 4957: my $table_header = '#DDDDDD';
1.489 raeburn 4958: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4959: my $lg_border_color = '#C8C8C8';
1.952 onken 4960: my $button_hover = '#BF2317';
1.392 albertel 4961:
1.608 albertel 4962: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4963: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4964: : '0 3px 0 4px';
1.448 albertel 4965:
1.523 albertel 4966:
1.343 albertel 4967: return <<END;
1.947 droeschl 4968:
4969: /* needed for iframe to allow 100% height in FF */
4970: body, html {
4971: margin: 0;
4972: padding: 0 0.5%;
4973: height: 99%; /* to avoid scrollbars */
4974: }
4975:
1.795 www 4976: body {
1.911 bisitz 4977: font-family: $sans;
4978: line-height:130%;
4979: font-size:0.83em;
4980: color:$font;
1.795 www 4981: }
4982:
1.959 onken 4983: a:focus,
4984: a:focus img {
1.795 www 4985: color: red;
1.911 bisitz 4986: background: yellow;
1.795 www 4987: }
1.698 harmsja 4988:
1.911 bisitz 4989: form, .inline {
4990: display: inline;
1.795 www 4991: }
1.721 harmsja 4992:
1.795 www 4993: .LC_right {
1.911 bisitz 4994: text-align:right;
1.795 www 4995: }
4996:
4997: .LC_middle {
1.911 bisitz 4998: vertical-align:middle;
1.795 www 4999: }
1.721 harmsja 5000:
1.911 bisitz 5001: .LC_400Box {
5002: width:400px;
5003: }
1.721 harmsja 5004:
1.947 droeschl 5005: .LC_iframecontainer {
5006: width: 98%;
5007: margin: 0;
5008: position: fixed;
5009: top: 8.5em;
5010: bottom: 0;
5011: }
5012:
5013: .LC_iframecontainer iframe{
5014: border: none;
5015: width: 100%;
5016: height: 100%;
5017: }
5018:
1.778 bisitz 5019: .LC_filename {
5020: font-family: $mono;
5021: white-space:pre;
1.921 bisitz 5022: font-size: 120%;
1.778 bisitz 5023: }
5024:
5025: .LC_fileicon {
5026: border: none;
5027: height: 1.3em;
5028: vertical-align: text-bottom;
5029: margin-right: 0.3em;
5030: text-decoration:none;
5031: }
5032:
1.1008 www 5033: .LC_setting {
5034: text-decoration:underline;
5035: }
5036:
1.350 albertel 5037: .LC_error {
5038: color: red;
5039: font-size: larger;
5040: }
1.795 www 5041:
1.457 albertel 5042: .LC_warning,
5043: .LC_diff_removed {
1.733 bisitz 5044: color: red;
1.394 albertel 5045: }
1.532 albertel 5046:
5047: .LC_info,
1.457 albertel 5048: .LC_success,
5049: .LC_diff_added {
1.350 albertel 5050: color: green;
5051: }
1.795 www 5052:
1.802 bisitz 5053: div.LC_confirm_box {
5054: background-color: #FAFAFA;
5055: border: 1px solid $lg_border_color;
5056: margin-right: 0;
5057: padding: 5px;
5058: }
5059:
5060: div.LC_confirm_box .LC_error img,
5061: div.LC_confirm_box .LC_success img {
5062: vertical-align: middle;
5063: }
5064:
1.440 albertel 5065: .LC_icon {
1.771 droeschl 5066: border: none;
1.790 droeschl 5067: vertical-align: middle;
1.771 droeschl 5068: }
5069:
1.543 albertel 5070: .LC_docs_spacer {
5071: width: 25px;
5072: height: 1px;
1.771 droeschl 5073: border: none;
1.543 albertel 5074: }
1.346 albertel 5075:
1.532 albertel 5076: .LC_internal_info {
1.735 bisitz 5077: color: #999999;
1.532 albertel 5078: }
5079:
1.794 www 5080: .LC_discussion {
1.911 bisitz 5081: background: $tabbg;
5082: border: 1px solid black;
5083: margin: 2px;
1.794 www 5084: }
5085:
5086: .LC_disc_action_links_bar {
1.911 bisitz 5087: background: $tabbg;
5088: border: none;
5089: margin: 4px;
1.794 www 5090: }
5091:
5092: .LC_disc_action_left {
1.911 bisitz 5093: text-align: left;
1.794 www 5094: }
5095:
5096: .LC_disc_action_right {
1.911 bisitz 5097: text-align: right;
1.794 www 5098: }
5099:
5100: .LC_disc_new_item {
1.911 bisitz 5101: background: white;
5102: border: 2px solid red;
5103: margin: 2px;
1.794 www 5104: }
5105:
5106: .LC_disc_old_item {
1.911 bisitz 5107: background: white;
5108: border: 1px solid black;
5109: margin: 2px;
1.794 www 5110: }
5111:
1.458 albertel 5112: table.LC_pastsubmission {
5113: border: 1px solid black;
5114: margin: 2px;
5115: }
5116:
1.924 bisitz 5117: table#LC_menubuttons {
1.345 albertel 5118: width: 100%;
5119: background: $pgbg;
1.392 albertel 5120: border: 2px;
1.402 albertel 5121: border-collapse: separate;
1.803 bisitz 5122: padding: 0;
1.345 albertel 5123: }
1.392 albertel 5124:
1.801 tempelho 5125: table#LC_title_bar a {
5126: color: $fontmenu;
5127: }
1.836 bisitz 5128:
1.807 droeschl 5129: table#LC_title_bar {
1.819 tempelho 5130: clear: both;
1.836 bisitz 5131: display: none;
1.807 droeschl 5132: }
5133:
1.795 www 5134: table#LC_title_bar,
1.933 droeschl 5135: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5136: table#LC_title_bar.LC_with_remote {
1.359 albertel 5137: width: 100%;
1.392 albertel 5138: border-color: $pgbg;
5139: border-style: solid;
5140: border-width: $border;
1.379 albertel 5141: background: $pgbg;
1.801 tempelho 5142: color: $fontmenu;
1.392 albertel 5143: border-collapse: collapse;
1.803 bisitz 5144: padding: 0;
1.819 tempelho 5145: margin: 0;
1.359 albertel 5146: }
1.795 www 5147:
1.933 droeschl 5148: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5149: margin: 0;
5150: padding: 0;
1.933 droeschl 5151: position: relative;
5152: list-style: none;
1.913 droeschl 5153: }
1.933 droeschl 5154: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5155: display: inline;
5156: }
1.933 droeschl 5157:
5158: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5159: padding: 0;
1.933 droeschl 5160: margin: 0;
5161: float: left;
1.913 droeschl 5162: }
1.933 droeschl 5163: .LC_breadcrumb_tools_tools {
5164: padding: 0;
5165: margin: 0;
1.913 droeschl 5166: float: right;
5167: }
5168:
1.359 albertel 5169: table#LC_title_bar td {
5170: background: $tabbg;
5171: }
1.795 www 5172:
1.911 bisitz 5173: table#LC_menubuttons img {
1.803 bisitz 5174: border: none;
1.346 albertel 5175: }
1.795 www 5176:
1.842 droeschl 5177: .LC_breadcrumbs_component {
1.911 bisitz 5178: float: right;
5179: margin: 0 1em;
1.357 albertel 5180: }
1.842 droeschl 5181: .LC_breadcrumbs_component img {
1.911 bisitz 5182: vertical-align: middle;
1.777 tempelho 5183: }
1.795 www 5184:
1.383 albertel 5185: td.LC_table_cell_checkbox {
5186: text-align: center;
5187: }
1.795 www 5188:
5189: .LC_fontsize_small {
1.911 bisitz 5190: font-size: 70%;
1.705 tempelho 5191: }
5192:
1.844 bisitz 5193: #LC_breadcrumbs {
1.911 bisitz 5194: clear:both;
5195: background: $sidebg;
5196: border-bottom: 1px solid $lg_border_color;
5197: line-height: 2.5em;
1.933 droeschl 5198: overflow: hidden;
1.911 bisitz 5199: margin: 0;
5200: padding: 0;
1.995 raeburn 5201: text-align: left;
1.819 tempelho 5202: }
1.862 bisitz 5203:
1.993 raeburn 5204: .LC_head_subbox {
1.911 bisitz 5205: clear:both;
5206: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5207: border: 1px solid $sidebg;
5208: margin: 0 0 10px 0;
1.966 bisitz 5209: padding: 3px;
1.995 raeburn 5210: text-align: left;
1.822 bisitz 5211: }
5212:
1.795 www 5213: .LC_fontsize_medium {
1.911 bisitz 5214: font-size: 85%;
1.705 tempelho 5215: }
5216:
1.795 www 5217: .LC_fontsize_large {
1.911 bisitz 5218: font-size: 120%;
1.705 tempelho 5219: }
5220:
1.346 albertel 5221: .LC_menubuttons_inline_text {
5222: color: $font;
1.698 harmsja 5223: font-size: 90%;
1.701 harmsja 5224: padding-left:3px;
1.346 albertel 5225: }
5226:
1.934 droeschl 5227: .LC_menubuttons_inline_text img{
5228: vertical-align: middle;
5229: }
5230:
1.951 onken 5231: li.LC_menubuttons_inline_text img,a {
5232: cursor:pointer;
1.1002 droeschl 5233: text-decoration: none;
1.951 onken 5234: }
5235:
1.526 www 5236: .LC_menubuttons_link {
5237: text-decoration: none;
5238: }
1.795 www 5239:
1.522 albertel 5240: .LC_menubuttons_category {
1.521 www 5241: color: $font;
1.526 www 5242: background: $pgbg;
1.521 www 5243: font-size: larger;
5244: font-weight: bold;
5245: }
5246:
1.346 albertel 5247: td.LC_menubuttons_text {
1.911 bisitz 5248: color: $font;
1.346 albertel 5249: }
1.706 harmsja 5250:
1.346 albertel 5251: .LC_current_location {
5252: background: $tabbg;
5253: }
1.795 www 5254:
1.938 bisitz 5255: table.LC_data_table {
1.347 albertel 5256: border: 1px solid #000000;
1.402 albertel 5257: border-collapse: separate;
1.426 albertel 5258: border-spacing: 1px;
1.610 albertel 5259: background: $pgbg;
1.347 albertel 5260: }
1.795 www 5261:
1.422 albertel 5262: .LC_data_table_dense {
5263: font-size: small;
5264: }
1.795 www 5265:
1.507 raeburn 5266: table.LC_nested_outer {
5267: border: 1px solid #000000;
1.589 raeburn 5268: border-collapse: collapse;
1.803 bisitz 5269: border-spacing: 0;
1.507 raeburn 5270: width: 100%;
5271: }
1.795 www 5272:
1.879 raeburn 5273: table.LC_innerpickbox,
1.507 raeburn 5274: table.LC_nested {
1.803 bisitz 5275: border: none;
1.589 raeburn 5276: border-collapse: collapse;
1.803 bisitz 5277: border-spacing: 0;
1.507 raeburn 5278: width: 100%;
5279: }
1.795 www 5280:
1.911 bisitz 5281: table.LC_data_table tr th,
5282: table.LC_calendar tr th,
1.879 raeburn 5283: table.LC_prior_tries tr th,
5284: table.LC_innerpickbox tr th {
1.349 albertel 5285: font-weight: bold;
5286: background-color: $data_table_head;
1.801 tempelho 5287: color:$fontmenu;
1.701 harmsja 5288: font-size:90%;
1.347 albertel 5289: }
1.795 www 5290:
1.879 raeburn 5291: table.LC_innerpickbox tr th,
5292: table.LC_innerpickbox tr td {
5293: vertical-align: top;
5294: }
5295:
1.711 raeburn 5296: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5297: background-color: #CCCCCC;
1.711 raeburn 5298: font-weight: bold;
5299: text-align: left;
5300: }
1.795 www 5301:
1.912 bisitz 5302: table.LC_data_table tr.LC_odd_row > td {
5303: background-color: $data_table_light;
5304: padding: 2px;
5305: vertical-align: top;
5306: }
5307:
1.809 bisitz 5308: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5309: background-color: $data_table_light;
1.912 bisitz 5310: vertical-align: top;
5311: }
5312:
5313: table.LC_data_table tr.LC_even_row > td {
5314: background-color: $data_table_dark;
1.425 albertel 5315: padding: 2px;
1.900 bisitz 5316: vertical-align: top;
1.347 albertel 5317: }
1.795 www 5318:
1.809 bisitz 5319: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5320: background-color: $data_table_dark;
1.900 bisitz 5321: vertical-align: top;
1.347 albertel 5322: }
1.795 www 5323:
1.425 albertel 5324: table.LC_data_table tr.LC_data_table_highlight td {
5325: background-color: $data_table_darker;
5326: }
1.795 www 5327:
1.639 raeburn 5328: table.LC_data_table tr td.LC_leftcol_header {
5329: background-color: $data_table_head;
5330: font-weight: bold;
5331: }
1.795 www 5332:
1.451 albertel 5333: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5334: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5335: font-weight: bold;
5336: font-style: italic;
5337: text-align: center;
5338: padding: 8px;
1.347 albertel 5339: }
1.795 www 5340:
1.940 bisitz 5341: table.LC_data_table tr.LC_empty_row td {
5342: background-color: $sidebg;
5343: }
5344:
5345: table.LC_nested tr.LC_empty_row td {
5346: background-color: #FFFFFF;
5347: }
5348:
1.890 droeschl 5349: table.LC_caption {
5350: }
5351:
1.507 raeburn 5352: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5353: padding: 4ex
5354: }
1.795 www 5355:
1.507 raeburn 5356: table.LC_nested_outer tr th {
5357: font-weight: bold;
1.801 tempelho 5358: color:$fontmenu;
1.507 raeburn 5359: background-color: $data_table_head;
1.701 harmsja 5360: font-size: small;
1.507 raeburn 5361: border-bottom: 1px solid #000000;
5362: }
1.795 www 5363:
1.507 raeburn 5364: table.LC_nested_outer tr td.LC_subheader {
5365: background-color: $data_table_head;
5366: font-weight: bold;
5367: font-size: small;
5368: border-bottom: 1px solid #000000;
5369: text-align: right;
1.451 albertel 5370: }
1.795 www 5371:
1.507 raeburn 5372: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5373: background-color: #CCCCCC;
1.451 albertel 5374: font-weight: bold;
5375: font-size: small;
1.507 raeburn 5376: text-align: center;
5377: }
1.795 www 5378:
1.589 raeburn 5379: table.LC_nested tr.LC_info_row td.LC_left_item,
5380: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5381: text-align: left;
1.451 albertel 5382: }
1.795 www 5383:
1.507 raeburn 5384: table.LC_nested td {
1.735 bisitz 5385: background-color: #FFFFFF;
1.451 albertel 5386: font-size: small;
1.507 raeburn 5387: }
1.795 www 5388:
1.507 raeburn 5389: table.LC_nested_outer tr th.LC_right_item,
5390: table.LC_nested tr.LC_info_row td.LC_right_item,
5391: table.LC_nested tr.LC_odd_row td.LC_right_item,
5392: table.LC_nested tr td.LC_right_item {
1.451 albertel 5393: text-align: right;
5394: }
5395:
1.507 raeburn 5396: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5397: background-color: #EEEEEE;
1.451 albertel 5398: }
5399:
1.473 raeburn 5400: table.LC_createuser {
5401: }
5402:
5403: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5404: font-size: small;
1.473 raeburn 5405: }
5406:
5407: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5408: background-color: #CCCCCC;
1.473 raeburn 5409: font-weight: bold;
5410: text-align: center;
5411: }
5412:
1.349 albertel 5413: table.LC_calendar {
5414: border: 1px solid #000000;
5415: border-collapse: collapse;
1.917 raeburn 5416: width: 98%;
1.349 albertel 5417: }
1.795 www 5418:
1.349 albertel 5419: table.LC_calendar_pickdate {
5420: font-size: xx-small;
5421: }
1.795 www 5422:
1.349 albertel 5423: table.LC_calendar tr td {
5424: border: 1px solid #000000;
5425: vertical-align: top;
1.917 raeburn 5426: width: 14%;
1.349 albertel 5427: }
1.795 www 5428:
1.349 albertel 5429: table.LC_calendar tr td.LC_calendar_day_empty {
5430: background-color: $data_table_dark;
5431: }
1.795 www 5432:
1.779 bisitz 5433: table.LC_calendar tr td.LC_calendar_day_current {
5434: background-color: $data_table_highlight;
1.777 tempelho 5435: }
1.795 www 5436:
1.938 bisitz 5437: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5438: background-color: $mail_new;
5439: }
1.795 www 5440:
1.938 bisitz 5441: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5442: background-color: $mail_new_hover;
5443: }
1.795 www 5444:
1.938 bisitz 5445: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5446: background-color: $mail_read;
5447: }
1.795 www 5448:
1.938 bisitz 5449: /*
5450: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5451: background-color: $mail_read_hover;
5452: }
1.938 bisitz 5453: */
1.795 www 5454:
1.938 bisitz 5455: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5456: background-color: $mail_replied;
5457: }
1.795 www 5458:
1.938 bisitz 5459: /*
5460: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5461: background-color: $mail_replied_hover;
5462: }
1.938 bisitz 5463: */
1.795 www 5464:
1.938 bisitz 5465: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5466: background-color: $mail_other;
5467: }
1.795 www 5468:
1.938 bisitz 5469: /*
5470: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5471: background-color: $mail_other_hover;
5472: }
1.938 bisitz 5473: */
1.494 raeburn 5474:
1.777 tempelho 5475: table.LC_data_table tr > td.LC_browser_file,
5476: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5477: background: #AAEE77;
1.389 albertel 5478: }
1.795 www 5479:
1.777 tempelho 5480: table.LC_data_table tr > td.LC_browser_file_locked,
5481: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5482: background: #FFAA99;
1.387 albertel 5483: }
1.795 www 5484:
1.777 tempelho 5485: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5486: background: #888888;
1.779 bisitz 5487: }
1.795 www 5488:
1.777 tempelho 5489: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5490: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5491: background: #F8F866;
1.777 tempelho 5492: }
1.795 www 5493:
1.696 bisitz 5494: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5495: background: #E0E8FF;
1.387 albertel 5496: }
1.696 bisitz 5497:
1.707 bisitz 5498: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5499: /* background: #77FF77; */
1.707 bisitz 5500: }
1.795 www 5501:
1.707 bisitz 5502: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5503: border-right: 8px solid #FFFF77;
1.707 bisitz 5504: }
1.795 www 5505:
1.707 bisitz 5506: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5507: border-right: 8px solid #FFAA77;
1.707 bisitz 5508: }
1.795 www 5509:
1.707 bisitz 5510: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5511: border-right: 8px solid #FF7777;
1.707 bisitz 5512: }
1.795 www 5513:
1.707 bisitz 5514: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5515: border-right: 8px solid #AAFF77;
1.707 bisitz 5516: }
1.795 www 5517:
1.707 bisitz 5518: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5519: border-right: 8px solid #11CC55;
1.707 bisitz 5520: }
5521:
1.388 albertel 5522: span.LC_current_location {
1.701 harmsja 5523: font-size:larger;
1.388 albertel 5524: background: $pgbg;
5525: }
1.387 albertel 5526:
1.1029 www 5527: span.LC_current_nav_location {
5528: font-weight:bold;
5529: background: $sidebg;
5530: }
5531:
1.395 albertel 5532: span.LC_parm_menu_item {
5533: font-size: larger;
5534: }
1.795 www 5535:
1.395 albertel 5536: span.LC_parm_scope_all {
5537: color: red;
5538: }
1.795 www 5539:
1.395 albertel 5540: span.LC_parm_scope_folder {
5541: color: green;
5542: }
1.795 www 5543:
1.395 albertel 5544: span.LC_parm_scope_resource {
5545: color: orange;
5546: }
1.795 www 5547:
1.395 albertel 5548: span.LC_parm_part {
5549: color: blue;
5550: }
1.795 www 5551:
1.911 bisitz 5552: span.LC_parm_folder,
5553: span.LC_parm_symb {
1.395 albertel 5554: font-size: x-small;
5555: font-family: $mono;
5556: color: #AAAAAA;
5557: }
5558:
1.977 bisitz 5559: ul.LC_parm_parmlist li {
5560: display: inline-block;
5561: padding: 0.3em 0.8em;
5562: vertical-align: top;
5563: width: 150px;
5564: border-top:1px solid $lg_border_color;
5565: }
5566:
1.795 www 5567: td.LC_parm_overview_level_menu,
5568: td.LC_parm_overview_map_menu,
5569: td.LC_parm_overview_parm_selectors,
5570: td.LC_parm_overview_restrictions {
1.396 albertel 5571: border: 1px solid black;
5572: border-collapse: collapse;
5573: }
1.795 www 5574:
1.396 albertel 5575: table.LC_parm_overview_restrictions td {
5576: border-width: 1px 4px 1px 4px;
5577: border-style: solid;
5578: border-color: $pgbg;
5579: text-align: center;
5580: }
1.795 www 5581:
1.396 albertel 5582: table.LC_parm_overview_restrictions th {
5583: background: $tabbg;
5584: border-width: 1px 4px 1px 4px;
5585: border-style: solid;
5586: border-color: $pgbg;
5587: }
1.795 www 5588:
1.398 albertel 5589: table#LC_helpmenu {
1.803 bisitz 5590: border: none;
1.398 albertel 5591: height: 55px;
1.803 bisitz 5592: border-spacing: 0;
1.398 albertel 5593: }
5594:
5595: table#LC_helpmenu fieldset legend {
5596: font-size: larger;
5597: }
1.795 www 5598:
1.397 albertel 5599: table#LC_helpmenu_links {
5600: width: 100%;
5601: border: 1px solid black;
5602: background: $pgbg;
1.803 bisitz 5603: padding: 0;
1.397 albertel 5604: border-spacing: 1px;
5605: }
1.795 www 5606:
1.397 albertel 5607: table#LC_helpmenu_links tr td {
5608: padding: 1px;
5609: background: $tabbg;
1.399 albertel 5610: text-align: center;
5611: font-weight: bold;
1.397 albertel 5612: }
1.396 albertel 5613:
1.795 www 5614: table#LC_helpmenu_links a:link,
5615: table#LC_helpmenu_links a:visited,
1.397 albertel 5616: table#LC_helpmenu_links a:active {
5617: text-decoration: none;
5618: color: $font;
5619: }
1.795 www 5620:
1.397 albertel 5621: table#LC_helpmenu_links a:hover {
5622: text-decoration: underline;
5623: color: $vlink;
5624: }
1.396 albertel 5625:
1.417 albertel 5626: .LC_chrt_popup_exists {
5627: border: 1px solid #339933;
5628: margin: -1px;
5629: }
1.795 www 5630:
1.417 albertel 5631: .LC_chrt_popup_up {
5632: border: 1px solid yellow;
5633: margin: -1px;
5634: }
1.795 www 5635:
1.417 albertel 5636: .LC_chrt_popup {
5637: border: 1px solid #8888FF;
5638: background: #CCCCFF;
5639: }
1.795 www 5640:
1.421 albertel 5641: table.LC_pick_box {
5642: border-collapse: separate;
5643: background: white;
5644: border: 1px solid black;
5645: border-spacing: 1px;
5646: }
1.795 www 5647:
1.421 albertel 5648: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5649: background: $sidebg;
1.421 albertel 5650: font-weight: bold;
1.900 bisitz 5651: text-align: left;
1.740 bisitz 5652: vertical-align: top;
1.421 albertel 5653: width: 184px;
5654: padding: 8px;
5655: }
1.795 www 5656:
1.579 raeburn 5657: table.LC_pick_box td.LC_pick_box_value {
5658: text-align: left;
5659: padding: 8px;
5660: }
1.795 www 5661:
1.579 raeburn 5662: table.LC_pick_box td.LC_pick_box_select {
5663: text-align: left;
5664: padding: 8px;
5665: }
1.795 www 5666:
1.424 albertel 5667: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5668: padding: 0;
1.421 albertel 5669: height: 1px;
5670: background: black;
5671: }
1.795 www 5672:
1.421 albertel 5673: table.LC_pick_box td.LC_pick_box_submit {
5674: text-align: right;
5675: }
1.795 www 5676:
1.579 raeburn 5677: table.LC_pick_box td.LC_evenrow_value {
5678: text-align: left;
5679: padding: 8px;
5680: background-color: $data_table_light;
5681: }
1.795 www 5682:
1.579 raeburn 5683: table.LC_pick_box td.LC_oddrow_value {
5684: text-align: left;
5685: padding: 8px;
5686: background-color: $data_table_light;
5687: }
1.795 www 5688:
1.579 raeburn 5689: span.LC_helpform_receipt_cat {
5690: font-weight: bold;
5691: }
1.795 www 5692:
1.424 albertel 5693: table.LC_group_priv_box {
5694: background: white;
5695: border: 1px solid black;
5696: border-spacing: 1px;
5697: }
1.795 www 5698:
1.424 albertel 5699: table.LC_group_priv_box td.LC_pick_box_title {
5700: background: $tabbg;
5701: font-weight: bold;
5702: text-align: right;
5703: width: 184px;
5704: }
1.795 www 5705:
1.424 albertel 5706: table.LC_group_priv_box td.LC_groups_fixed {
5707: background: $data_table_light;
5708: text-align: center;
5709: }
1.795 www 5710:
1.424 albertel 5711: table.LC_group_priv_box td.LC_groups_optional {
5712: background: $data_table_dark;
5713: text-align: center;
5714: }
1.795 www 5715:
1.424 albertel 5716: table.LC_group_priv_box td.LC_groups_functionality {
5717: background: $data_table_darker;
5718: text-align: center;
5719: font-weight: bold;
5720: }
1.795 www 5721:
1.424 albertel 5722: table.LC_group_priv td {
5723: text-align: left;
1.803 bisitz 5724: padding: 0;
1.424 albertel 5725: }
5726:
5727: .LC_navbuttons {
5728: margin: 2ex 0ex 2ex 0ex;
5729: }
1.795 www 5730:
1.423 albertel 5731: .LC_topic_bar {
5732: font-weight: bold;
5733: background: $tabbg;
1.918 wenzelju 5734: margin: 1em 0em 1em 2em;
1.805 bisitz 5735: padding: 3px;
1.918 wenzelju 5736: font-size: 1.2em;
1.423 albertel 5737: }
1.795 www 5738:
1.423 albertel 5739: .LC_topic_bar span {
1.918 wenzelju 5740: left: 0.5em;
5741: position: absolute;
1.423 albertel 5742: vertical-align: middle;
1.918 wenzelju 5743: font-size: 1.2em;
1.423 albertel 5744: }
1.795 www 5745:
1.423 albertel 5746: table.LC_course_group_status {
5747: margin: 20px;
5748: }
1.795 www 5749:
1.423 albertel 5750: table.LC_status_selector td {
5751: vertical-align: top;
5752: text-align: center;
1.424 albertel 5753: padding: 4px;
5754: }
1.795 www 5755:
1.599 albertel 5756: div.LC_feedback_link {
1.616 albertel 5757: clear: both;
1.829 kalberla 5758: background: $sidebg;
1.779 bisitz 5759: width: 100%;
1.829 kalberla 5760: padding-bottom: 10px;
5761: border: 1px $tabbg solid;
1.833 kalberla 5762: height: 22px;
5763: line-height: 22px;
5764: padding-top: 5px;
5765: }
5766:
5767: div.LC_feedback_link img {
5768: height: 22px;
1.867 kalberla 5769: vertical-align:middle;
1.829 kalberla 5770: }
5771:
1.911 bisitz 5772: div.LC_feedback_link a {
1.829 kalberla 5773: text-decoration: none;
1.489 raeburn 5774: }
1.795 www 5775:
1.867 kalberla 5776: div.LC_comblock {
1.911 bisitz 5777: display:inline;
1.867 kalberla 5778: color:$font;
5779: font-size:90%;
5780: }
5781:
5782: div.LC_feedback_link div.LC_comblock {
5783: padding-left:5px;
5784: }
5785:
5786: div.LC_feedback_link div.LC_comblock a {
5787: color:$font;
5788: }
5789:
1.489 raeburn 5790: span.LC_feedback_link {
1.858 bisitz 5791: /* background: $feedback_link_bg; */
1.599 albertel 5792: font-size: larger;
5793: }
1.795 www 5794:
1.599 albertel 5795: span.LC_message_link {
1.858 bisitz 5796: /* background: $feedback_link_bg; */
1.599 albertel 5797: font-size: larger;
5798: position: absolute;
5799: right: 1em;
1.489 raeburn 5800: }
1.421 albertel 5801:
1.515 albertel 5802: table.LC_prior_tries {
1.524 albertel 5803: border: 1px solid #000000;
5804: border-collapse: separate;
5805: border-spacing: 1px;
1.515 albertel 5806: }
1.523 albertel 5807:
1.515 albertel 5808: table.LC_prior_tries td {
1.524 albertel 5809: padding: 2px;
1.515 albertel 5810: }
1.523 albertel 5811:
5812: .LC_answer_correct {
1.795 www 5813: background: lightgreen;
5814: color: darkgreen;
5815: padding: 6px;
1.523 albertel 5816: }
1.795 www 5817:
1.523 albertel 5818: .LC_answer_charged_try {
1.797 www 5819: background: #FFAAAA;
1.795 www 5820: color: darkred;
5821: padding: 6px;
1.523 albertel 5822: }
1.795 www 5823:
1.779 bisitz 5824: .LC_answer_not_charged_try,
1.523 albertel 5825: .LC_answer_no_grade,
5826: .LC_answer_late {
1.795 www 5827: background: lightyellow;
1.523 albertel 5828: color: black;
1.795 www 5829: padding: 6px;
1.523 albertel 5830: }
1.795 www 5831:
1.523 albertel 5832: .LC_answer_previous {
1.795 www 5833: background: lightblue;
5834: color: darkblue;
5835: padding: 6px;
1.523 albertel 5836: }
1.795 www 5837:
1.779 bisitz 5838: .LC_answer_no_message {
1.777 tempelho 5839: background: #FFFFFF;
5840: color: black;
1.795 www 5841: padding: 6px;
1.779 bisitz 5842: }
1.795 www 5843:
1.779 bisitz 5844: .LC_answer_unknown {
5845: background: orange;
5846: color: black;
1.795 www 5847: padding: 6px;
1.777 tempelho 5848: }
1.795 www 5849:
1.529 albertel 5850: span.LC_prior_numerical,
5851: span.LC_prior_string,
5852: span.LC_prior_custom,
5853: span.LC_prior_reaction,
5854: span.LC_prior_math {
1.925 bisitz 5855: font-family: $mono;
1.523 albertel 5856: white-space: pre;
5857: }
5858:
1.525 albertel 5859: span.LC_prior_string {
1.925 bisitz 5860: font-family: $mono;
1.525 albertel 5861: white-space: pre;
5862: }
5863:
1.523 albertel 5864: table.LC_prior_option {
5865: width: 100%;
5866: border-collapse: collapse;
5867: }
1.795 www 5868:
1.911 bisitz 5869: table.LC_prior_rank,
1.795 www 5870: table.LC_prior_match {
1.528 albertel 5871: border-collapse: collapse;
5872: }
1.795 www 5873:
1.528 albertel 5874: table.LC_prior_option tr td,
5875: table.LC_prior_rank tr td,
5876: table.LC_prior_match tr td {
1.524 albertel 5877: border: 1px solid #000000;
1.515 albertel 5878: }
5879:
1.855 bisitz 5880: .LC_nobreak {
1.544 albertel 5881: white-space: nowrap;
1.519 raeburn 5882: }
5883:
1.576 raeburn 5884: span.LC_cusr_emph {
5885: font-style: italic;
5886: }
5887:
1.633 raeburn 5888: span.LC_cusr_subheading {
5889: font-weight: normal;
5890: font-size: 85%;
5891: }
5892:
1.861 bisitz 5893: div.LC_docs_entry_move {
1.859 bisitz 5894: border: 1px solid #BBBBBB;
1.545 albertel 5895: background: #DDDDDD;
1.861 bisitz 5896: width: 22px;
1.859 bisitz 5897: padding: 1px;
5898: margin: 0;
1.545 albertel 5899: }
5900:
1.861 bisitz 5901: table.LC_data_table tr > td.LC_docs_entry_commands,
5902: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5903: background: #DDDDDD;
5904: font-size: x-small;
5905: }
1.795 www 5906:
1.861 bisitz 5907: .LC_docs_entry_parameter {
5908: white-space: nowrap;
5909: }
5910:
1.544 albertel 5911: .LC_docs_copy {
1.545 albertel 5912: color: #000099;
1.544 albertel 5913: }
1.795 www 5914:
1.544 albertel 5915: .LC_docs_cut {
1.545 albertel 5916: color: #550044;
1.544 albertel 5917: }
1.795 www 5918:
1.544 albertel 5919: .LC_docs_rename {
1.545 albertel 5920: color: #009900;
1.544 albertel 5921: }
1.795 www 5922:
1.544 albertel 5923: .LC_docs_remove {
1.545 albertel 5924: color: #990000;
5925: }
5926:
1.547 albertel 5927: .LC_docs_reinit_warn,
5928: .LC_docs_ext_edit {
5929: font-size: x-small;
5930: }
5931:
1.545 albertel 5932: table.LC_docs_adddocs td,
5933: table.LC_docs_adddocs th {
5934: border: 1px solid #BBBBBB;
5935: padding: 4px;
5936: background: #DDDDDD;
1.543 albertel 5937: }
5938:
1.584 albertel 5939: table.LC_sty_begin {
5940: background: #BBFFBB;
5941: }
1.795 www 5942:
1.584 albertel 5943: table.LC_sty_end {
5944: background: #FFBBBB;
5945: }
5946:
1.589 raeburn 5947: table.LC_double_column {
1.803 bisitz 5948: border-width: 0;
1.589 raeburn 5949: border-collapse: collapse;
5950: width: 100%;
5951: padding: 2px;
5952: }
5953:
5954: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5955: top: 2px;
1.589 raeburn 5956: left: 2px;
5957: width: 47%;
5958: vertical-align: top;
5959: }
5960:
5961: table.LC_double_column tr td.LC_right_col {
5962: top: 2px;
1.779 bisitz 5963: right: 2px;
1.589 raeburn 5964: width: 47%;
5965: vertical-align: top;
5966: }
5967:
1.591 raeburn 5968: div.LC_left_float {
5969: float: left;
5970: padding-right: 5%;
1.597 albertel 5971: padding-bottom: 4px;
1.591 raeburn 5972: }
5973:
5974: div.LC_clear_float_header {
1.597 albertel 5975: padding-bottom: 2px;
1.591 raeburn 5976: }
5977:
5978: div.LC_clear_float_footer {
1.597 albertel 5979: padding-top: 10px;
1.591 raeburn 5980: clear: both;
5981: }
5982:
1.597 albertel 5983: div.LC_grade_show_user {
1.941 bisitz 5984: /* border-left: 5px solid $sidebg; */
5985: border-top: 5px solid #000000;
5986: margin: 50px 0 0 0;
1.936 bisitz 5987: padding: 15px 0 5px 10px;
1.597 albertel 5988: }
1.795 www 5989:
1.936 bisitz 5990: div.LC_grade_show_user_odd_row {
1.941 bisitz 5991: /* border-left: 5px solid #000000; */
5992: }
5993:
5994: div.LC_grade_show_user div.LC_Box {
5995: margin-right: 50px;
1.597 albertel 5996: }
5997:
5998: div.LC_grade_submissions,
5999: div.LC_grade_message_center,
1.936 bisitz 6000: div.LC_grade_info_links {
1.597 albertel 6001: margin: 5px;
6002: width: 99%;
6003: background: #FFFFFF;
6004: }
1.795 www 6005:
1.597 albertel 6006: div.LC_grade_submissions_header,
1.936 bisitz 6007: div.LC_grade_message_center_header {
1.705 tempelho 6008: font-weight: bold;
6009: font-size: large;
1.597 albertel 6010: }
1.795 www 6011:
1.597 albertel 6012: div.LC_grade_submissions_body,
1.936 bisitz 6013: div.LC_grade_message_center_body {
1.597 albertel 6014: border: 1px solid black;
6015: width: 99%;
6016: background: #FFFFFF;
6017: }
1.795 www 6018:
1.613 albertel 6019: table.LC_scantron_action {
6020: width: 100%;
6021: }
1.795 www 6022:
1.613 albertel 6023: table.LC_scantron_action tr th {
1.698 harmsja 6024: font-weight:bold;
6025: font-style:normal;
1.613 albertel 6026: }
1.795 www 6027:
1.779 bisitz 6028: .LC_edit_problem_header,
1.614 albertel 6029: div.LC_edit_problem_footer {
1.705 tempelho 6030: font-weight: normal;
6031: font-size: medium;
1.602 albertel 6032: margin: 2px;
1.600 albertel 6033: }
1.795 www 6034:
1.600 albertel 6035: div.LC_edit_problem_header,
1.602 albertel 6036: div.LC_edit_problem_header div,
1.614 albertel 6037: div.LC_edit_problem_footer,
6038: div.LC_edit_problem_footer div,
1.602 albertel 6039: div.LC_edit_problem_editxml_header,
6040: div.LC_edit_problem_editxml_header div {
1.600 albertel 6041: margin-top: 5px;
6042: }
1.795 www 6043:
1.600 albertel 6044: div.LC_edit_problem_header_title {
1.705 tempelho 6045: font-weight: bold;
6046: font-size: larger;
1.602 albertel 6047: background: $tabbg;
6048: padding: 3px;
6049: }
1.795 www 6050:
1.602 albertel 6051: table.LC_edit_problem_header_title {
6052: width: 100%;
1.600 albertel 6053: background: $tabbg;
1.602 albertel 6054: }
6055:
6056: div.LC_edit_problem_discards {
6057: float: left;
6058: padding-bottom: 5px;
6059: }
1.795 www 6060:
1.602 albertel 6061: div.LC_edit_problem_saves {
6062: float: right;
6063: padding-bottom: 5px;
1.600 albertel 6064: }
1.795 www 6065:
1.911 bisitz 6066: img.stift {
1.803 bisitz 6067: border-width: 0;
6068: vertical-align: middle;
1.677 riegler 6069: }
1.680 riegler 6070:
1.923 bisitz 6071: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6072: vertical-align: top;
1.777 tempelho 6073: }
1.795 www 6074:
1.716 raeburn 6075: div.LC_createcourse {
1.911 bisitz 6076: margin: 10px 10px 10px 10px;
1.716 raeburn 6077: }
6078:
1.917 raeburn 6079: .LC_dccid {
6080: margin: 0.2em 0 0 0;
6081: padding: 0;
6082: font-size: 90%;
6083: display:none;
6084: }
6085:
1.698 harmsja 6086: a:hover,
1.897 wenzelju 6087: ol.LC_primary_menu a:hover,
1.721 harmsja 6088: ol#LC_MenuBreadcrumbs a:hover,
6089: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6090: ul#LC_secondary_menu a:hover,
1.721 harmsja 6091: .LC_FormSectionClearButton input:hover
1.795 www 6092: ul.LC_TabContent li:hover a {
1.952 onken 6093: color:$button_hover;
1.911 bisitz 6094: text-decoration:none;
1.693 droeschl 6095: }
6096:
1.779 bisitz 6097: h1 {
1.911 bisitz 6098: padding: 0;
6099: line-height:130%;
1.693 droeschl 6100: }
1.698 harmsja 6101:
1.911 bisitz 6102: h2,
6103: h3,
6104: h4,
6105: h5,
6106: h6 {
6107: margin: 5px 0 5px 0;
6108: padding: 0;
6109: line-height:130%;
1.693 droeschl 6110: }
1.795 www 6111:
6112: .LC_hcell {
1.911 bisitz 6113: padding:3px 15px 3px 15px;
6114: margin: 0;
6115: background-color:$tabbg;
6116: color:$fontmenu;
6117: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6118: }
1.795 www 6119:
1.840 bisitz 6120: .LC_Box > .LC_hcell {
1.911 bisitz 6121: margin: 0 -10px 10px -10px;
1.835 bisitz 6122: }
6123:
1.721 harmsja 6124: .LC_noBorder {
1.911 bisitz 6125: border: 0;
1.698 harmsja 6126: }
1.693 droeschl 6127:
1.721 harmsja 6128: .LC_FormSectionClearButton input {
1.911 bisitz 6129: background-color:transparent;
6130: border: none;
6131: cursor:pointer;
6132: text-decoration:underline;
1.693 droeschl 6133: }
1.763 bisitz 6134:
6135: .LC_help_open_topic {
1.911 bisitz 6136: color: #FFFFFF;
6137: background-color: #EEEEFF;
6138: margin: 1px;
6139: padding: 4px;
6140: border: 1px solid #000033;
6141: white-space: nowrap;
6142: /* vertical-align: middle; */
1.759 neumanie 6143: }
1.693 droeschl 6144:
1.911 bisitz 6145: dl,
6146: ul,
6147: div,
6148: fieldset {
6149: margin: 10px 10px 10px 0;
6150: /* overflow: hidden; */
1.693 droeschl 6151: }
1.795 www 6152:
1.838 bisitz 6153: fieldset > legend {
1.911 bisitz 6154: font-weight: bold;
6155: padding: 0 5px 0 5px;
1.838 bisitz 6156: }
6157:
1.813 bisitz 6158: #LC_nav_bar {
1.911 bisitz 6159: float: left;
1.995 raeburn 6160: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6161: margin: 0 0 2px 0;
1.807 droeschl 6162: }
6163:
1.916 droeschl 6164: #LC_realm {
6165: margin: 0.2em 0 0 0;
6166: padding: 0;
6167: font-weight: bold;
6168: text-align: center;
1.995 raeburn 6169: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6170: }
6171:
1.911 bisitz 6172: #LC_nav_bar em {
6173: font-weight: bold;
6174: font-style: normal;
1.807 droeschl 6175: }
6176:
1.897 wenzelju 6177: ol.LC_primary_menu {
1.911 bisitz 6178: float: right;
1.934 droeschl 6179: margin: 0;
1.995 raeburn 6180: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6181: }
6182:
1.852 droeschl 6183: ol#LC_PathBreadcrumbs {
1.911 bisitz 6184: margin: 0;
1.693 droeschl 6185: }
6186:
1.897 wenzelju 6187: ol.LC_primary_menu li {
1.911 bisitz 6188: display: inline;
6189: padding: 5px 5px 0 10px;
6190: vertical-align: top;
1.693 droeschl 6191: }
6192:
1.897 wenzelju 6193: ol.LC_primary_menu li img {
1.911 bisitz 6194: vertical-align: bottom;
1.934 droeschl 6195: height: 1.1em;
1.693 droeschl 6196: }
6197:
1.897 wenzelju 6198: ol.LC_primary_menu a {
1.911 bisitz 6199: color: RGB(80, 80, 80);
6200: text-decoration: none;
1.693 droeschl 6201: }
1.795 www 6202:
1.949 droeschl 6203: ol.LC_primary_menu a.LC_new_message {
6204: font-weight:bold;
6205: color: darkred;
6206: }
6207:
1.975 raeburn 6208: ol.LC_docs_parameters {
6209: margin-left: 0;
6210: padding: 0;
6211: list-style: none;
6212: }
6213:
6214: ol.LC_docs_parameters li {
6215: margin: 0;
6216: padding-right: 20px;
6217: display: inline;
6218: }
6219:
1.976 raeburn 6220: ol.LC_docs_parameters li:before {
6221: content: "\\002022 \\0020";
6222: }
6223:
6224: li.LC_docs_parameters_title {
6225: font-weight: bold;
6226: }
6227:
6228: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6229: content: "";
6230: }
6231:
1.897 wenzelju 6232: ul#LC_secondary_menu {
1.911 bisitz 6233: clear: both;
6234: color: $fontmenu;
6235: background: $tabbg;
6236: list-style: none;
6237: padding: 0;
6238: margin: 0;
6239: width: 100%;
1.995 raeburn 6240: text-align: left;
1.808 droeschl 6241: }
6242:
1.897 wenzelju 6243: ul#LC_secondary_menu li {
1.911 bisitz 6244: font-weight: bold;
6245: line-height: 1.8em;
6246: padding: 0 0.8em;
6247: border-right: 1px solid black;
6248: display: inline;
6249: vertical-align: middle;
1.807 droeschl 6250: }
6251:
1.847 tempelho 6252: ul.LC_TabContent {
1.911 bisitz 6253: display:block;
6254: background: $sidebg;
6255: border-bottom: solid 1px $lg_border_color;
6256: list-style:none;
1.1020 raeburn 6257: margin: -1px -10px 0 -10px;
1.911 bisitz 6258: padding: 0;
1.693 droeschl 6259: }
6260:
1.795 www 6261: ul.LC_TabContent li,
6262: ul.LC_TabContentBigger li {
1.911 bisitz 6263: float:left;
1.741 harmsja 6264: }
1.795 www 6265:
1.897 wenzelju 6266: ul#LC_secondary_menu li a {
1.911 bisitz 6267: color: $fontmenu;
6268: text-decoration: none;
1.693 droeschl 6269: }
1.795 www 6270:
1.721 harmsja 6271: ul.LC_TabContent {
1.952 onken 6272: min-height:20px;
1.721 harmsja 6273: }
1.795 www 6274:
6275: ul.LC_TabContent li {
1.911 bisitz 6276: vertical-align:middle;
1.959 onken 6277: padding: 0 16px 0 10px;
1.911 bisitz 6278: background-color:$tabbg;
6279: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6280: border-left: solid 1px $font;
1.721 harmsja 6281: }
1.795 www 6282:
1.847 tempelho 6283: ul.LC_TabContent .right {
1.911 bisitz 6284: float:right;
1.847 tempelho 6285: }
6286:
1.911 bisitz 6287: ul.LC_TabContent li a,
6288: ul.LC_TabContent li {
6289: color:rgb(47,47,47);
6290: text-decoration:none;
6291: font-size:95%;
6292: font-weight:bold;
1.952 onken 6293: min-height:20px;
6294: }
6295:
1.959 onken 6296: ul.LC_TabContent li a:hover,
6297: ul.LC_TabContent li a:focus {
1.952 onken 6298: color: $button_hover;
1.959 onken 6299: background:none;
6300: outline:none;
1.952 onken 6301: }
6302:
6303: ul.LC_TabContent li:hover {
6304: color: $button_hover;
6305: cursor:pointer;
1.721 harmsja 6306: }
1.795 www 6307:
1.911 bisitz 6308: ul.LC_TabContent li.active {
1.952 onken 6309: color: $font;
1.911 bisitz 6310: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6311: border-bottom:solid 1px #FFFFFF;
6312: cursor: default;
1.744 ehlerst 6313: }
1.795 www 6314:
1.959 onken 6315: ul.LC_TabContent li.active a {
6316: color:$font;
6317: background:#FFFFFF;
6318: outline: none;
6319: }
1.870 tempelho 6320: #maincoursedoc {
1.911 bisitz 6321: clear:both;
1.870 tempelho 6322: }
6323:
6324: ul.LC_TabContentBigger {
1.911 bisitz 6325: display:block;
6326: list-style:none;
6327: padding: 0;
1.870 tempelho 6328: }
6329:
1.795 www 6330: ul.LC_TabContentBigger li {
1.911 bisitz 6331: vertical-align:bottom;
6332: height: 30px;
6333: font-size:110%;
6334: font-weight:bold;
6335: color: #737373;
1.841 tempelho 6336: }
6337:
1.957 onken 6338: ul.LC_TabContentBigger li.active {
6339: position: relative;
6340: top: 1px;
6341: }
6342:
1.870 tempelho 6343: ul.LC_TabContentBigger li a {
1.911 bisitz 6344: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6345: height: 30px;
6346: line-height: 30px;
6347: text-align: center;
6348: display: block;
6349: text-decoration: none;
1.958 onken 6350: outline: none;
1.741 harmsja 6351: }
1.795 www 6352:
1.870 tempelho 6353: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6354: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6355: color:$font;
1.744 ehlerst 6356: }
1.795 www 6357:
1.870 tempelho 6358: ul.LC_TabContentBigger li b {
1.911 bisitz 6359: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6360: display: block;
6361: float: left;
6362: padding: 0 30px;
1.957 onken 6363: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6364: }
6365:
1.956 onken 6366: ul.LC_TabContentBigger li:hover b {
6367: color:$button_hover;
6368: }
6369:
1.870 tempelho 6370: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6371: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6372: color:$font;
1.957 onken 6373: border: 0;
1.741 harmsja 6374: }
1.693 droeschl 6375:
1.870 tempelho 6376:
1.862 bisitz 6377: ul.LC_CourseBreadcrumbs {
6378: background: $sidebg;
1.1020 raeburn 6379: height: 2em;
1.862 bisitz 6380: padding-left: 10px;
1.1020 raeburn 6381: margin: 0;
1.862 bisitz 6382: list-style-position: inside;
6383: }
6384:
1.911 bisitz 6385: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6386: ol#LC_PathBreadcrumbs {
1.911 bisitz 6387: padding-left: 10px;
6388: margin: 0;
1.933 droeschl 6389: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6390: }
6391:
1.911 bisitz 6392: ol#LC_MenuBreadcrumbs li,
6393: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6394: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6395: display: inline;
1.933 droeschl 6396: white-space: normal;
1.693 droeschl 6397: }
6398:
1.823 bisitz 6399: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6400: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6401: text-decoration: none;
6402: font-size:90%;
1.693 droeschl 6403: }
1.795 www 6404:
1.969 droeschl 6405: ol#LC_MenuBreadcrumbs h1 {
6406: display: inline;
6407: font-size: 90%;
6408: line-height: 2.5em;
6409: margin: 0;
6410: padding: 0;
6411: }
6412:
1.795 www 6413: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6414: text-decoration:none;
6415: font-size:100%;
6416: font-weight:bold;
1.693 droeschl 6417: }
1.795 www 6418:
1.840 bisitz 6419: .LC_Box {
1.911 bisitz 6420: border: solid 1px $lg_border_color;
6421: padding: 0 10px 10px 10px;
1.746 neumanie 6422: }
1.795 www 6423:
1.1020 raeburn 6424: .LC_DocsBox {
6425: border: solid 1px $lg_border_color;
6426: padding: 0 0 10px 10px;
6427: }
6428:
1.795 www 6429: .LC_AboutMe_Image {
1.911 bisitz 6430: float:left;
6431: margin-right:10px;
1.747 neumanie 6432: }
1.795 www 6433:
6434: .LC_Clear_AboutMe_Image {
1.911 bisitz 6435: clear:left;
1.747 neumanie 6436: }
1.795 www 6437:
1.721 harmsja 6438: dl.LC_ListStyleClean dt {
1.911 bisitz 6439: padding-right: 5px;
6440: display: table-header-group;
1.693 droeschl 6441: }
6442:
1.721 harmsja 6443: dl.LC_ListStyleClean dd {
1.911 bisitz 6444: display: table-row;
1.693 droeschl 6445: }
6446:
1.721 harmsja 6447: .LC_ListStyleClean,
6448: .LC_ListStyleSimple,
6449: .LC_ListStyleNormal,
1.795 www 6450: .LC_ListStyleSpecial {
1.911 bisitz 6451: /* display:block; */
6452: list-style-position: inside;
6453: list-style-type: none;
6454: overflow: hidden;
6455: padding: 0;
1.693 droeschl 6456: }
6457:
1.721 harmsja 6458: .LC_ListStyleSimple li,
6459: .LC_ListStyleSimple dd,
6460: .LC_ListStyleNormal li,
6461: .LC_ListStyleNormal dd,
6462: .LC_ListStyleSpecial li,
1.795 www 6463: .LC_ListStyleSpecial dd {
1.911 bisitz 6464: margin: 0;
6465: padding: 5px 5px 5px 10px;
6466: clear: both;
1.693 droeschl 6467: }
6468:
1.721 harmsja 6469: .LC_ListStyleClean li,
6470: .LC_ListStyleClean dd {
1.911 bisitz 6471: padding-top: 0;
6472: padding-bottom: 0;
1.693 droeschl 6473: }
6474:
1.721 harmsja 6475: .LC_ListStyleSimple dd,
1.795 www 6476: .LC_ListStyleSimple li {
1.911 bisitz 6477: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6478: }
6479:
1.721 harmsja 6480: .LC_ListStyleSpecial li,
6481: .LC_ListStyleSpecial dd {
1.911 bisitz 6482: list-style-type: none;
6483: background-color: RGB(220, 220, 220);
6484: margin-bottom: 4px;
1.693 droeschl 6485: }
6486:
1.721 harmsja 6487: table.LC_SimpleTable {
1.911 bisitz 6488: margin:5px;
6489: border:solid 1px $lg_border_color;
1.795 www 6490: }
1.693 droeschl 6491:
1.721 harmsja 6492: table.LC_SimpleTable tr {
1.911 bisitz 6493: padding: 0;
6494: border:solid 1px $lg_border_color;
1.693 droeschl 6495: }
1.795 www 6496:
6497: table.LC_SimpleTable thead {
1.911 bisitz 6498: background:rgb(220,220,220);
1.693 droeschl 6499: }
6500:
1.721 harmsja 6501: div.LC_columnSection {
1.911 bisitz 6502: display: block;
6503: clear: both;
6504: overflow: hidden;
6505: margin: 0;
1.693 droeschl 6506: }
6507:
1.721 harmsja 6508: div.LC_columnSection>* {
1.911 bisitz 6509: float: left;
6510: margin: 10px 20px 10px 0;
6511: overflow:hidden;
1.693 droeschl 6512: }
1.721 harmsja 6513:
1.795 www 6514: table em {
1.911 bisitz 6515: font-weight: bold;
6516: font-style: normal;
1.748 schulted 6517: }
1.795 www 6518:
1.779 bisitz 6519: table.LC_tableBrowseRes,
1.795 www 6520: table.LC_tableOfContent {
1.911 bisitz 6521: border:none;
6522: border-spacing: 1px;
6523: padding: 3px;
6524: background-color: #FFFFFF;
6525: font-size: 90%;
1.753 droeschl 6526: }
1.789 droeschl 6527:
1.911 bisitz 6528: table.LC_tableOfContent {
6529: border-collapse: collapse;
1.789 droeschl 6530: }
6531:
1.771 droeschl 6532: table.LC_tableBrowseRes a,
1.768 schulted 6533: table.LC_tableOfContent a {
1.911 bisitz 6534: background-color: transparent;
6535: text-decoration: none;
1.753 droeschl 6536: }
6537:
1.795 www 6538: table.LC_tableOfContent img {
1.911 bisitz 6539: border: none;
6540: height: 1.3em;
6541: vertical-align: text-bottom;
6542: margin-right: 0.3em;
1.753 droeschl 6543: }
1.757 schulted 6544:
1.795 www 6545: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6546: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6547: }
6548:
1.795 www 6549: a#LC_content_toolbar_everything {
1.911 bisitz 6550: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6551: }
6552:
1.795 www 6553: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6554: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6555: }
6556:
1.795 www 6557: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6558: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6559: }
6560:
1.795 www 6561: a#LC_content_toolbar_changefolder {
1.911 bisitz 6562: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6563: }
6564:
1.795 www 6565: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6566: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6567: }
6568:
1.795 www 6569: ul#LC_toolbar li a:hover {
1.911 bisitz 6570: background-position: bottom center;
1.757 schulted 6571: }
6572:
1.795 www 6573: ul#LC_toolbar {
1.911 bisitz 6574: padding: 0;
6575: margin: 2px;
6576: list-style:none;
6577: position:relative;
6578: background-color:white;
1.757 schulted 6579: }
6580:
1.795 www 6581: ul#LC_toolbar li {
1.911 bisitz 6582: border:1px solid white;
6583: padding: 0;
6584: margin: 0;
6585: float: left;
6586: display:inline;
6587: vertical-align:middle;
6588: }
1.757 schulted 6589:
1.783 amueller 6590:
1.795 www 6591: a.LC_toolbarItem {
1.911 bisitz 6592: display:block;
6593: padding: 0;
6594: margin: 0;
6595: height: 32px;
6596: width: 32px;
6597: color:white;
6598: border: none;
6599: background-repeat:no-repeat;
6600: background-color:transparent;
1.757 schulted 6601: }
6602:
1.915 droeschl 6603: ul.LC_funclist {
6604: margin: 0;
6605: padding: 0.5em 1em 0.5em 0;
6606: }
6607:
1.933 droeschl 6608: ul.LC_funclist > li:first-child {
6609: font-weight:bold;
6610: margin-left:0.8em;
6611: }
6612:
1.915 droeschl 6613: ul.LC_funclist + ul.LC_funclist {
6614: /*
6615: left border as a seperator if we have more than
6616: one list
6617: */
6618: border-left: 1px solid $sidebg;
6619: /*
6620: this hides the left border behind the border of the
6621: outer box if element is wrapped to the next 'line'
6622: */
6623: margin-left: -1px;
6624: }
6625:
1.843 bisitz 6626: ul.LC_funclist li {
1.915 droeschl 6627: display: inline;
1.782 bisitz 6628: white-space: nowrap;
1.915 droeschl 6629: margin: 0 0 0 25px;
6630: line-height: 150%;
1.782 bisitz 6631: }
6632:
1.974 wenzelju 6633: .LC_hidden {
6634: display: none;
6635: }
6636:
1.1030 www 6637: .LCmodal-overlay {
6638: position:fixed;
6639: top:0;
6640: right:0;
6641: bottom:0;
6642: left:0;
6643: height:100%;
6644: width:100%;
6645: margin:0;
6646: padding:0;
6647: background:#999;
6648: opacity:.75;
6649: filter: alpha(opacity=75);
6650: -moz-opacity: 0.75;
6651: z-index:101;
6652: }
6653:
6654: * html .LCmodal-overlay {
6655: position: absolute;
6656: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
6657: }
6658:
6659: .LCmodal-window {
6660: position:fixed;
6661: top:50%;
6662: left:50%;
6663: margin:0;
6664: padding:0;
6665: z-index:102;
6666: }
6667:
6668: * html .LCmodal-window {
6669: position:absolute;
6670: }
6671:
6672: .LCclose-window {
6673: position:absolute;
6674: width:32px;
6675: height:32px;
6676: right:8px;
6677: top:8px;
6678: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
6679: text-indent:-99999px;
6680: overflow:hidden;
6681: cursor:pointer;
6682: }
6683:
1.343 albertel 6684: END
6685: }
6686:
1.306 albertel 6687: =pod
6688:
6689: =item * &headtag()
6690:
6691: Returns a uniform footer for LON-CAPA web pages.
6692:
1.307 albertel 6693: Inputs: $title - optional title for the head
6694: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6695: $args - optional arguments
1.319 albertel 6696: force_register - if is true call registerurl so the remote is
6697: informed
1.415 albertel 6698: redirect -> array ref of
6699: 1- seconds before redirect occurs
6700: 2- url to redirect to
6701: 3- whether the side effect should occur
1.315 albertel 6702: (side effect of setting
6703: $env{'internal.head.redirect'} to the url
6704: redirected too)
1.352 albertel 6705: domain -> force to color decorate a page for a specific
6706: domain
6707: function -> force usage of a specific rolish color scheme
6708: bgcolor -> override the default page bgcolor
1.460 albertel 6709: no_auto_mt_title
6710: -> prevent &mt()ing the title arg
1.464 albertel 6711:
1.306 albertel 6712: =cut
6713:
6714: sub headtag {
1.313 albertel 6715: my ($title,$head_extra,$args) = @_;
1.306 albertel 6716:
1.363 albertel 6717: my $function = $args->{'function'} || &get_users_function();
6718: my $domain = $args->{'domain'} || &determinedomain();
6719: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6720: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6721: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6722: #time(),
1.418 albertel 6723: $env{'environment.color.timestamp'},
1.363 albertel 6724: $function,$domain,$bgcolor);
6725:
1.369 www 6726: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6727:
1.308 albertel 6728: my $result =
6729: '<head>'.
1.461 albertel 6730: &font_settings();
1.319 albertel 6731:
1.461 albertel 6732: if (!$args->{'frameset'}) {
6733: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6734: }
1.962 droeschl 6735: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
6736: $result .= Apache::lonxml::display_title();
1.319 albertel 6737: }
1.436 albertel 6738: if (!$args->{'no_nav_bar'}
6739: && !$args->{'only_body'}
6740: && !$args->{'frameset'}) {
6741: $result .= &help_menu_js();
1.1032 www 6742: $result.=&modal_window();
1.1034 ! www 6743: $result.=&wishlist_window();
! 6744: } else {
! 6745: if ($args->{'add_modal'}) {
! 6746: $result.=&modal_window();
! 6747: }
! 6748: if ($args->{'add_wishlist'}) {
! 6749: $result.=&wishlist_window();
! 6750: }
1.436 albertel 6751: }
1.314 albertel 6752: if (ref($args->{'redirect'})) {
1.414 albertel 6753: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6754: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6755: if (!$inhibit_continue) {
6756: $env{'internal.head.redirect'} = $url;
6757: }
1.313 albertel 6758: $result.=<<ADDMETA
6759: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6760: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6761: ADDMETA
6762: }
1.306 albertel 6763: if (!defined($title)) {
6764: $title = 'The LearningOnline Network with CAPA';
6765: }
1.460 albertel 6766: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6767: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6768: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6769: .$head_extra;
1.962 droeschl 6770: return $result.'</head>';
1.306 albertel 6771: }
6772:
6773: =pod
6774:
1.340 albertel 6775: =item * &font_settings()
6776:
6777: Returns neccessary <meta> to set the proper encoding
6778:
6779: Inputs: none
6780:
6781: =cut
6782:
6783: sub font_settings {
6784: my $headerstring='';
1.647 www 6785: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6786: $headerstring.=
6787: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6788: }
6789: return $headerstring;
6790: }
6791:
1.341 albertel 6792: =pod
6793:
6794: =item * &xml_begin()
6795:
6796: Returns the needed doctype and <html>
6797:
6798: Inputs: none
6799:
6800: =cut
6801:
6802: sub xml_begin {
6803: my $output='';
6804:
6805: if ($env{'browser.mathml'}) {
6806: $output='<?xml version="1.0"?>'
6807: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6808: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6809:
6810: # .'<!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">] >'
6811: .'<!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">'
6812: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6813: .'xmlns="http://www.w3.org/1999/xhtml">';
6814: } else {
1.849 bisitz 6815: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6816: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6817: }
6818: return $output;
6819: }
1.340 albertel 6820:
6821: =pod
6822:
1.306 albertel 6823: =item * &start_page()
6824:
6825: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6826:
1.648 raeburn 6827: Inputs:
6828:
6829: =over 4
6830:
6831: $title - optional title for the page
6832:
6833: $head_extra - optional extra HTML to incude inside the <head>
6834:
6835: $args - additional optional args supported are:
6836:
6837: =over 8
6838:
6839: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6840: arg on
1.814 bisitz 6841: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6842: add_entries -> additional attributes to add to the <body>
6843: domain -> force to color decorate a page for a
1.317 albertel 6844: specific domain
1.648 raeburn 6845: function -> force usage of a specific rolish color
1.317 albertel 6846: scheme
1.648 raeburn 6847: redirect -> see &headtag()
6848: bgcolor -> override the default page bg color
6849: js_ready -> return a string ready for being used in
1.317 albertel 6850: a javascript writeln
1.648 raeburn 6851: html_encode -> return a string ready for being used in
1.320 albertel 6852: a html attribute
1.648 raeburn 6853: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6854: $forcereg arg
1.648 raeburn 6855: frameset -> if true will start with a <frameset>
1.330 albertel 6856: rather than <body>
1.648 raeburn 6857: skip_phases -> hash ref of
1.338 albertel 6858: head -> skip the <html><head> generation
6859: body -> skip all <body> generation
1.648 raeburn 6860: no_auto_mt_title -> prevent &mt()ing the title arg
6861: inherit_jsmath -> when creating popup window in a page,
6862: should it have jsmath forced on by the
6863: current page
1.867 kalberla 6864: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 6865: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6866:
1.648 raeburn 6867: =back
1.460 albertel 6868:
1.648 raeburn 6869: =back
1.562 albertel 6870:
1.306 albertel 6871: =cut
6872:
6873: sub start_page {
1.309 albertel 6874: my ($title,$head_extra,$args) = @_;
1.318 albertel 6875: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 6876:
1.315 albertel 6877: $env{'internal.start_page'}++;
1.338 albertel 6878: my $result;
1.964 droeschl 6879:
1.338 albertel 6880: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 6881: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 6882: }
6883:
6884: if (! exists($args->{'skip_phases'}{'body'}) ) {
6885: if ($args->{'frameset'}) {
6886: my $attr_string = &make_attr_string($args->{'force_register'},
6887: $args->{'add_entries'});
6888: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6889: } else {
6890: $result .=
6891: &bodytag($title,
6892: $args->{'function'}, $args->{'add_entries'},
6893: $args->{'only_body'}, $args->{'domain'},
6894: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 6895: $args->{'bgcolor'}, $args);
1.831 bisitz 6896: }
1.330 albertel 6897: }
1.338 albertel 6898:
1.315 albertel 6899: if ($args->{'js_ready'}) {
1.713 kaisler 6900: $result = &js_ready($result);
1.315 albertel 6901: }
1.320 albertel 6902: if ($args->{'html_encode'}) {
1.713 kaisler 6903: $result = &html_encode($result);
6904: }
6905:
1.813 bisitz 6906: # Preparation for new and consistent functionlist at top of screen
6907: # if ($args->{'functionlist'}) {
6908: # $result .= &build_functionlist();
6909: #}
6910:
1.964 droeschl 6911: # Don't add anything more if only_body wanted or in const space
6912: return $result if $args->{'only_body'}
6913: || $env{'request.state'} eq 'construct';
1.813 bisitz 6914:
6915: #Breadcrumbs
1.758 kaisler 6916: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6917: &Apache::lonhtmlcommon::clear_breadcrumbs();
6918: #if any br links exists, add them to the breadcrumbs
6919: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6920: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6921: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6922: }
6923: }
6924:
6925: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6926: if(exists($args->{'bread_crumbs_component'})){
6927: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6928: }else{
6929: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6930: }
1.320 albertel 6931: }
1.315 albertel 6932: return $result;
1.306 albertel 6933: }
6934:
6935: sub end_page {
1.315 albertel 6936: my ($args) = @_;
6937: $env{'internal.end_page'}++;
1.330 albertel 6938: my $result;
1.335 albertel 6939: if ($args->{'discussion'}) {
6940: my ($target,$parser);
6941: if (ref($args->{'discussion'})) {
6942: ($target,$parser) =($args->{'discussion'}{'target'},
6943: $args->{'discussion'}{'parser'});
6944: }
6945: $result .= &Apache::lonxml::xmlend($target,$parser);
6946: }
1.330 albertel 6947: if ($args->{'frameset'}) {
6948: $result .= '</frameset>';
6949: } else {
1.635 raeburn 6950: $result .= &endbodytag($args);
1.330 albertel 6951: }
6952: $result .= "\n</html>";
6953:
1.315 albertel 6954: if ($args->{'js_ready'}) {
1.317 albertel 6955: $result = &js_ready($result);
1.315 albertel 6956: }
1.335 albertel 6957:
1.320 albertel 6958: if ($args->{'html_encode'}) {
6959: $result = &html_encode($result);
6960: }
1.335 albertel 6961:
1.315 albertel 6962: return $result;
6963: }
6964:
1.1034 ! www 6965: sub wishlist_window {
! 6966: return(<<'ENDWISHLIST');
! 6967: <script type="text/javascript" lang="javascript">
! 6968: // <![CDATA[
! 6969: // <!-- BEGIN LON-CAPA Internal
! 6970: function set_wishlistlink(title, path) {
! 6971: if (!title) {
! 6972: title = document.title;
! 6973: title = title.replace(/^LON-CAPA /,'');
! 6974: }
! 6975: if (!path) {
! 6976: path = location.pathname;
! 6977: }
! 6978: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
! 6979: 'wishlistNewLink','width=560,height=350,scrollbars=0');
! 6980: }
! 6981: // END LON-CAPA Internal -->
! 6982: // ]]>
! 6983: </script>
! 6984: ENDWISHLIST
! 6985: }
! 6986:
1.1030 www 6987: sub modal_window {
6988: return(<<'ENDMODAL');
6989: <script type="text/javascript" lang="javascript">
6990: // <![CDATA[
6991: // <!-- BEGIN LON-CAPA Internal
6992: var modalWindow = {
6993: parent:"body",
6994: windowId:null,
6995: content:null,
6996: width:null,
6997: height:null,
6998: close:function()
6999: {
7000: $(".LCmodal-window").remove();
7001: $(".LCmodal-overlay").remove();
7002: },
7003: open:function()
7004: {
7005: var modal = "";
7006: modal += "<div class=\"LCmodal-overlay\"></div>";
7007: 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;\">";
7008: modal += this.content;
7009: modal += "</div>";
7010:
7011: $(this.parent).append(modal);
7012:
7013: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7014: $(".LCclose-window").click(function(){modalWindow.close();});
7015: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7016: }
7017: };
1.1031 www 7018: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7019: {
7020: modalWindow.windowId = "myModal";
7021: modalWindow.width = width;
7022: modalWindow.height = height;
1.1031 www 7023: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7024: modalWindow.open();
7025: };
7026: // END LON-CAPA Internal -->
7027: // ]]>
7028: </script>
7029: ENDMODAL
7030: }
7031:
7032: sub modal_link {
1.1031 www 7033: my ($link,$linktext,$width,$height,$target,$scrolling)=@_;
1.1030 www 7034: unless ($width) { $width=480; }
7035: unless ($height) { $height=400; }
1.1031 www 7036: unless ($scrolling) { $scrolling='yes'; }
7037: return '<a href="'.$link.'" target="'.$target.'" onclick="openMyModal(\''.$link.'\','.$width.','.$height.',\''.$scrolling.'\'); return false;">'.
7038: $linktext.'</a>';
1.1030 www 7039: }
7040:
1.1032 www 7041: sub modal_adhoc_script {
7042: my ($funcname,$width,$height,$content)=@_;
7043: return (<<ENDADHOC);
7044: <script type="text/javascript" lang="javascript">
7045: // <![CDATA[
7046: var $funcname = function()
7047: {
7048: modalWindow.windowId = "myModal";
7049: modalWindow.width = $width;
7050: modalWindow.height = $height;
7051: modalWindow.content = '$content';
7052: modalWindow.open();
7053: };
7054: // ]]>
7055: </script>
7056: ENDADHOC
7057: }
7058:
1.320 albertel 7059: sub html_encode {
7060: my ($result) = @_;
7061:
1.322 albertel 7062: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7063:
7064: return $result;
7065: }
1.317 albertel 7066: sub js_ready {
7067: my ($result) = @_;
7068:
1.323 albertel 7069: $result =~ s/[\n\r]/ /xmsg;
7070: $result =~ s/\\/\\\\/xmsg;
7071: $result =~ s/'/\\'/xmsg;
1.372 albertel 7072: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7073:
7074: return $result;
7075: }
7076:
1.315 albertel 7077: sub validate_page {
7078: if ( exists($env{'internal.start_page'})
1.316 albertel 7079: && $env{'internal.start_page'} > 1) {
7080: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7081: $env{'internal.start_page'}.' '.
1.316 albertel 7082: $ENV{'request.filename'});
1.315 albertel 7083: }
7084: if ( exists($env{'internal.end_page'})
1.316 albertel 7085: && $env{'internal.end_page'} > 1) {
7086: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7087: $env{'internal.end_page'}.' '.
1.316 albertel 7088: $env{'request.filename'});
1.315 albertel 7089: }
7090: if ( exists($env{'internal.start_page'})
7091: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7092: &Apache::lonnet::logthis('start_page called without end_page '.
7093: $env{'request.filename'});
1.315 albertel 7094: }
7095: if ( ! exists($env{'internal.start_page'})
7096: && exists($env{'internal.end_page'})) {
1.316 albertel 7097: &Apache::lonnet::logthis('end_page called without start_page'.
7098: $env{'request.filename'});
1.315 albertel 7099: }
1.306 albertel 7100: }
1.315 albertel 7101:
1.996 www 7102:
7103: sub start_scrollbox {
1.1018 raeburn 7104: my ($outerwidth,$width,$height,$id)=@_;
1.998 raeburn 7105: unless ($outerwidth) { $outerwidth='520px'; }
7106: unless ($width) { $width='500px'; }
7107: unless ($height) { $height='200px'; }
1.1020 raeburn 7108: my ($table_id,$div_id);
1.1018 raeburn 7109: if ($id ne '') {
1.1020 raeburn 7110: $table_id = " id='table_$id'";
7111: $div_id = " id='div_$id'";
1.1018 raeburn 7112: }
1.1020 raeburn 7113: 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 7114: }
7115:
7116: sub end_scrollbox {
1.998 raeburn 7117: return '</td></tr></table>';
1.996 www 7118: }
7119:
1.318 albertel 7120: sub simple_error_page {
7121: my ($r,$title,$msg) = @_;
7122: my $page =
7123: &Apache::loncommon::start_page($title).
7124: &mt($msg).
7125: &Apache::loncommon::end_page();
7126: if (ref($r)) {
7127: $r->print($page);
1.327 albertel 7128: return;
1.318 albertel 7129: }
7130: return $page;
7131: }
1.347 albertel 7132:
7133: {
1.610 albertel 7134: my @row_count;
1.961 onken 7135:
7136: sub start_data_table_count {
7137: unshift(@row_count, 0);
7138: return;
7139: }
7140:
7141: sub end_data_table_count {
7142: shift(@row_count);
7143: return;
7144: }
7145:
1.347 albertel 7146: sub start_data_table {
1.1018 raeburn 7147: my ($add_class,$id) = @_;
1.422 albertel 7148: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7149: my $table_id;
7150: if (defined($id)) {
7151: $table_id = ' id="'.$id.'"';
7152: }
1.961 onken 7153: &start_data_table_count();
1.1018 raeburn 7154: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7155: }
7156:
7157: sub end_data_table {
1.961 onken 7158: &end_data_table_count();
1.389 albertel 7159: return '</table>'."\n";;
1.347 albertel 7160: }
7161:
7162: sub start_data_table_row {
1.974 wenzelju 7163: my ($add_class, $id) = @_;
1.610 albertel 7164: $row_count[0]++;
7165: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7166: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7167: $id = (' id="'.$id.'"') unless ($id eq '');
7168: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7169: }
1.471 banghart 7170:
7171: sub continue_data_table_row {
1.974 wenzelju 7172: my ($add_class, $id) = @_;
1.610 albertel 7173: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7174: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7175: $id = (' id="'.$id.'"') unless ($id eq '');
7176: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7177: }
1.347 albertel 7178:
7179: sub end_data_table_row {
1.389 albertel 7180: return '</tr>'."\n";;
1.347 albertel 7181: }
1.367 www 7182:
1.421 albertel 7183: sub start_data_table_empty_row {
1.707 bisitz 7184: # $row_count[0]++;
1.421 albertel 7185: return '<tr class="LC_empty_row" >'."\n";;
7186: }
7187:
7188: sub end_data_table_empty_row {
7189: return '</tr>'."\n";;
7190: }
7191:
1.367 www 7192: sub start_data_table_header_row {
1.389 albertel 7193: return '<tr class="LC_header_row">'."\n";;
1.367 www 7194: }
7195:
7196: sub end_data_table_header_row {
1.389 albertel 7197: return '</tr>'."\n";;
1.367 www 7198: }
1.890 droeschl 7199:
7200: sub data_table_caption {
7201: my $caption = shift;
7202: return "<caption class=\"LC_caption\">$caption</caption>";
7203: }
1.347 albertel 7204: }
7205:
1.548 albertel 7206: =pod
7207:
7208: =item * &inhibit_menu_check($arg)
7209:
7210: Checks for a inhibitmenu state and generates output to preserve it
7211:
7212: Inputs: $arg - can be any of
7213: - undef - in which case the return value is a string
7214: to add into arguments list of a uri
7215: - 'input' - in which case the return value is a HTML
7216: <form> <input> field of type hidden to
7217: preserve the value
7218: - a url - in which case the return value is the url with
7219: the neccesary cgi args added to preserve the
7220: inhibitmenu state
7221: - a ref to a url - no return value, but the string is
7222: updated to include the neccessary cgi
7223: args to preserve the inhibitmenu state
7224:
7225: =cut
7226:
7227: sub inhibit_menu_check {
7228: my ($arg) = @_;
7229: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7230: if ($arg eq 'input') {
7231: if ($env{'form.inhibitmenu'}) {
7232: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7233: } else {
7234: return
7235: }
7236: }
7237: if ($env{'form.inhibitmenu'}) {
7238: if (ref($arg)) {
7239: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7240: } elsif ($arg eq '') {
7241: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7242: } else {
7243: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7244: }
7245: }
7246: if (!ref($arg)) {
7247: return $arg;
7248: }
7249: }
7250:
1.251 albertel 7251: ###############################################
1.182 matthew 7252:
7253: =pod
7254:
1.549 albertel 7255: =back
7256:
7257: =head1 User Information Routines
7258:
7259: =over 4
7260:
1.405 albertel 7261: =item * &get_users_function()
1.182 matthew 7262:
7263: Used by &bodytag to determine the current users primary role.
7264: Returns either 'student','coordinator','admin', or 'author'.
7265:
7266: =cut
7267:
7268: ###############################################
7269: sub get_users_function {
1.815 tempelho 7270: my $function = 'norole';
1.818 tempelho 7271: if ($env{'request.role'}=~/^(st)/) {
7272: $function='student';
7273: }
1.907 raeburn 7274: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7275: $function='coordinator';
7276: }
1.258 albertel 7277: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7278: $function='admin';
7279: }
1.826 bisitz 7280: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7281: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7282: $function='author';
7283: }
7284: return $function;
1.54 www 7285: }
1.99 www 7286:
7287: ###############################################
7288:
1.233 raeburn 7289: =pod
7290:
1.821 raeburn 7291: =item * &show_course()
7292:
7293: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7294: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7295:
7296: Inputs:
7297: None
7298:
7299: Outputs:
7300: Scalar: 1 if 'Course' to be used, 0 otherwise.
7301:
7302: =cut
7303:
7304: ###############################################
7305: sub show_course {
7306: my $course = !$env{'user.adv'};
7307: if (!$env{'user.adv'}) {
7308: foreach my $env (keys(%env)) {
7309: next if ($env !~ m/^user\.priv\./);
7310: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7311: $course = 0;
7312: last;
7313: }
7314: }
7315: }
7316: return $course;
7317: }
7318:
7319: ###############################################
7320:
7321: =pod
7322:
1.542 raeburn 7323: =item * &check_user_status()
1.274 raeburn 7324:
7325: Determines current status of supplied role for a
7326: specific user. Roles can be active, previous or future.
7327:
7328: Inputs:
7329: user's domain, user's username, course's domain,
1.375 raeburn 7330: course's number, optional section ID.
1.274 raeburn 7331:
7332: Outputs:
7333: role status: active, previous or future.
7334:
7335: =cut
7336:
7337: sub check_user_status {
1.412 raeburn 7338: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.982 raeburn 7339: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
7340: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,$extra);
1.274 raeburn 7341: my @uroles = keys %userinfo;
7342: my $srchstr;
7343: my $active_chk = 'none';
1.412 raeburn 7344: my $now = time;
1.274 raeburn 7345: if (@uroles > 0) {
1.908 raeburn 7346: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7347: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7348: } else {
1.412 raeburn 7349: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7350: }
7351: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7352: my $role_end = 0;
7353: my $role_start = 0;
7354: $active_chk = 'active';
1.412 raeburn 7355: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7356: $role_end = $1;
7357: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7358: $role_start = $1;
1.274 raeburn 7359: }
7360: }
7361: if ($role_start > 0) {
1.412 raeburn 7362: if ($now < $role_start) {
1.274 raeburn 7363: $active_chk = 'future';
7364: }
7365: }
7366: if ($role_end > 0) {
1.412 raeburn 7367: if ($now > $role_end) {
1.274 raeburn 7368: $active_chk = 'previous';
7369: }
7370: }
7371: }
7372: }
7373: return $active_chk;
7374: }
7375:
7376: ###############################################
7377:
7378: =pod
7379:
1.405 albertel 7380: =item * &get_sections()
1.233 raeburn 7381:
7382: Determines all the sections for a course including
7383: sections with students and sections containing other roles.
1.419 raeburn 7384: Incoming parameters:
7385:
7386: 1. domain
7387: 2. course number
7388: 3. reference to array containing roles for which sections should
7389: be gathered (optional).
7390: 4. reference to array containing status types for which sections
7391: should be gathered (optional).
7392:
7393: If the third argument is undefined, sections are gathered for any role.
7394: If the fourth argument is undefined, sections are gathered for any status.
7395: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7396:
1.374 raeburn 7397: Returns section hash (keys are section IDs, values are
7398: number of users in each section), subject to the
1.419 raeburn 7399: optional roles filter, optional status filter
1.233 raeburn 7400:
7401: =cut
7402:
7403: ###############################################
7404: sub get_sections {
1.419 raeburn 7405: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7406: if (!defined($cdom) || !defined($cnum)) {
7407: my $cid = $env{'request.course.id'};
7408:
7409: return if (!defined($cid));
7410:
7411: $cdom = $env{'course.'.$cid.'.domain'};
7412: $cnum = $env{'course.'.$cid.'.num'};
7413: }
7414:
7415: my %sectioncount;
1.419 raeburn 7416: my $now = time;
1.240 albertel 7417:
1.366 albertel 7418: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7419: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7420: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7421: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7422: my $start_index = &Apache::loncoursedata::CL_START();
7423: my $end_index = &Apache::loncoursedata::CL_END();
7424: my $status;
1.366 albertel 7425: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7426: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7427: $data->[$status_index],
7428: $data->[$start_index],
7429: $data->[$end_index]);
7430: if ($stu_status eq 'Active') {
7431: $status = 'active';
7432: } elsif ($end < $now) {
7433: $status = 'previous';
7434: } elsif ($start > $now) {
7435: $status = 'future';
7436: }
7437: if ($section ne '-1' && $section !~ /^\s*$/) {
7438: if ((!defined($possible_status)) || (($status ne '') &&
7439: (grep/^\Q$status\E$/,@{$possible_status}))) {
7440: $sectioncount{$section}++;
7441: }
1.240 albertel 7442: }
7443: }
7444: }
7445: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7446: foreach my $user (sort(keys(%courseroles))) {
7447: if ($user !~ /^(\w{2})/) { next; }
7448: my ($role) = ($user =~ /^(\w{2})/);
7449: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7450: my ($section,$status);
1.240 albertel 7451: if ($role eq 'cr' &&
7452: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7453: $section=$1;
7454: }
7455: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7456: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7457: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7458: if ($end == -1 && $start == -1) {
7459: next; #deleted role
7460: }
7461: if (!defined($possible_status)) {
7462: $sectioncount{$section}++;
7463: } else {
7464: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7465: $status = 'active';
7466: } elsif ($end < $now) {
7467: $status = 'future';
7468: } elsif ($start > $now) {
7469: $status = 'previous';
7470: }
7471: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7472: $sectioncount{$section}++;
7473: }
7474: }
1.233 raeburn 7475: }
1.366 albertel 7476: return %sectioncount;
1.233 raeburn 7477: }
7478:
1.274 raeburn 7479: ###############################################
1.294 raeburn 7480:
7481: =pod
1.405 albertel 7482:
7483: =item * &get_course_users()
7484:
1.275 raeburn 7485: Retrieves usernames:domains for users in the specified course
7486: with specific role(s), and access status.
7487:
7488: Incoming parameters:
1.277 albertel 7489: 1. course domain
7490: 2. course number
7491: 3. access status: users must have - either active,
1.275 raeburn 7492: previous, future, or all.
1.277 albertel 7493: 4. reference to array of permissible roles
1.288 raeburn 7494: 5. reference to array of section restrictions (optional)
7495: 6. reference to results object (hash of hashes).
7496: 7. reference to optional userdata hash
1.609 raeburn 7497: 8. reference to optional statushash
1.630 raeburn 7498: 9. flag if privileged users (except those set to unhide in
7499: course settings) should be excluded
1.609 raeburn 7500: Keys of top level results hash are roles.
1.275 raeburn 7501: Keys of inner hashes are username:domain, with
7502: values set to access type.
1.288 raeburn 7503: Optional userdata hash returns an array with arguments in the
7504: same order as loncoursedata::get_classlist() for student data.
7505:
1.609 raeburn 7506: Optional statushash returns
7507:
1.288 raeburn 7508: Entries for end, start, section and status are blank because
7509: of the possibility of multiple values for non-student roles.
7510:
1.275 raeburn 7511: =cut
1.405 albertel 7512:
1.275 raeburn 7513: ###############################################
1.405 albertel 7514:
1.275 raeburn 7515: sub get_course_users {
1.630 raeburn 7516: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7517: my %idx = ();
1.419 raeburn 7518: my %seclists;
1.288 raeburn 7519:
7520: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7521: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7522: $idx{end} = &Apache::loncoursedata::CL_END();
7523: $idx{start} = &Apache::loncoursedata::CL_START();
7524: $idx{id} = &Apache::loncoursedata::CL_ID();
7525: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7526: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7527: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7528:
1.290 albertel 7529: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7530: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7531: my $now = time;
1.277 albertel 7532: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7533: my $match = 0;
1.412 raeburn 7534: my $secmatch = 0;
1.419 raeburn 7535: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7536: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7537: if ($section eq '') {
7538: $section = 'none';
7539: }
1.291 albertel 7540: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7541: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7542: $secmatch = 1;
7543: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7544: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7545: $secmatch = 1;
7546: }
7547: } else {
1.419 raeburn 7548: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7549: $secmatch = 1;
7550: }
1.290 albertel 7551: }
1.412 raeburn 7552: if (!$secmatch) {
7553: next;
7554: }
1.419 raeburn 7555: }
1.275 raeburn 7556: if (defined($$types{'active'})) {
1.288 raeburn 7557: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7558: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7559: $match = 1;
1.275 raeburn 7560: }
7561: }
7562: if (defined($$types{'previous'})) {
1.609 raeburn 7563: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7564: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7565: $match = 1;
1.275 raeburn 7566: }
7567: }
7568: if (defined($$types{'future'})) {
1.609 raeburn 7569: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7570: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7571: $match = 1;
1.275 raeburn 7572: }
7573: }
1.609 raeburn 7574: if ($match) {
7575: push(@{$seclists{$student}},$section);
7576: if (ref($userdata) eq 'HASH') {
7577: $$userdata{$student} = $$classlist{$student};
7578: }
7579: if (ref($statushash) eq 'HASH') {
7580: $statushash->{$student}{'st'}{$section} = $status;
7581: }
1.288 raeburn 7582: }
1.275 raeburn 7583: }
7584: }
1.412 raeburn 7585: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7586: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7587: my $now = time;
1.609 raeburn 7588: my %displaystatus = ( previous => 'Expired',
7589: active => 'Active',
7590: future => 'Future',
7591: );
1.630 raeburn 7592: my %nothide;
7593: if ($hidepriv) {
7594: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7595: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7596: if ($user !~ /:/) {
7597: $nothide{join(':',split(/[\@]/,$user))}=1;
7598: } else {
7599: $nothide{$user} = 1;
7600: }
7601: }
7602: }
1.439 raeburn 7603: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7604: my $match = 0;
1.412 raeburn 7605: my $secmatch = 0;
1.439 raeburn 7606: my $status;
1.412 raeburn 7607: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7608: $user =~ s/:$//;
1.439 raeburn 7609: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7610: if ($end == -1 || $start == -1) {
7611: next;
7612: }
7613: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7614: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7615: my ($uname,$udom) = split(/:/,$user);
7616: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7617: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7618: $secmatch = 1;
7619: } elsif ($usec eq '') {
1.420 albertel 7620: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7621: $secmatch = 1;
7622: }
7623: } else {
7624: if (grep(/^\Q$usec\E$/,@{$sections})) {
7625: $secmatch = 1;
7626: }
7627: }
7628: if (!$secmatch) {
7629: next;
7630: }
1.288 raeburn 7631: }
1.419 raeburn 7632: if ($usec eq '') {
7633: $usec = 'none';
7634: }
1.275 raeburn 7635: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7636: if ($hidepriv) {
7637: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7638: (!$nothide{$uname.':'.$udom})) {
7639: next;
7640: }
7641: }
1.503 raeburn 7642: if ($end > 0 && $end < $now) {
1.439 raeburn 7643: $status = 'previous';
7644: } elsif ($start > $now) {
7645: $status = 'future';
7646: } else {
7647: $status = 'active';
7648: }
1.277 albertel 7649: foreach my $type (keys(%{$types})) {
1.275 raeburn 7650: if ($status eq $type) {
1.420 albertel 7651: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7652: push(@{$$users{$role}{$user}},$type);
7653: }
1.288 raeburn 7654: $match = 1;
7655: }
7656: }
1.419 raeburn 7657: if (($match) && (ref($userdata) eq 'HASH')) {
7658: if (!exists($$userdata{$uname.':'.$udom})) {
7659: &get_user_info($udom,$uname,\%idx,$userdata);
7660: }
1.420 albertel 7661: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7662: push(@{$seclists{$uname.':'.$udom}},$usec);
7663: }
1.609 raeburn 7664: if (ref($statushash) eq 'HASH') {
7665: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7666: }
1.275 raeburn 7667: }
7668: }
7669: }
7670: }
1.290 albertel 7671: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7672: if ((defined($cdom)) && (defined($cnum))) {
7673: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7674: if ( defined($csettings{'internal.courseowner'}) ) {
7675: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7676: next if ($owner eq '');
7677: my ($ownername,$ownerdom);
7678: if ($owner =~ /^([^:]+):([^:]+)$/) {
7679: $ownername = $1;
7680: $ownerdom = $2;
7681: } else {
7682: $ownername = $owner;
7683: $ownerdom = $cdom;
7684: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7685: }
7686: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7687: if (defined($userdata) &&
1.609 raeburn 7688: !exists($$userdata{$owner})) {
7689: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7690: if (!grep(/^none$/,@{$seclists{$owner}})) {
7691: push(@{$seclists{$owner}},'none');
7692: }
7693: if (ref($statushash) eq 'HASH') {
7694: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7695: }
1.290 albertel 7696: }
1.279 raeburn 7697: }
7698: }
7699: }
1.419 raeburn 7700: foreach my $user (keys(%seclists)) {
7701: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7702: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7703: }
1.275 raeburn 7704: }
7705: return;
7706: }
7707:
1.288 raeburn 7708: sub get_user_info {
7709: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7710: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7711: &plainname($uname,$udom,'lastname');
1.291 albertel 7712: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7713: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7714: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7715: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7716: return;
7717: }
1.275 raeburn 7718:
1.472 raeburn 7719: ###############################################
7720:
7721: =pod
7722:
7723: =item * &get_user_quota()
7724:
7725: Retrieves quota assigned for storage of portfolio files for a user
7726:
7727: Incoming parameters:
7728: 1. user's username
7729: 2. user's domain
7730:
7731: Returns:
1.536 raeburn 7732: 1. Disk quota (in Mb) assigned to student.
7733: 2. (Optional) Type of setting: custom or default
7734: (individually assigned or default for user's
7735: institutional status).
7736: 3. (Optional) - User's institutional status (e.g., faculty, staff
7737: or student - types as defined in localenroll::inst_usertypes
7738: for user's domain, which determines default quota for user.
7739: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7740:
7741: If a value has been stored in the user's environment,
1.536 raeburn 7742: it will return that, otherwise it returns the maximal default
7743: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7744:
7745: =cut
7746:
7747: ###############################################
7748:
7749:
7750: sub get_user_quota {
7751: my ($uname,$udom) = @_;
1.536 raeburn 7752: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7753: if (!defined($udom)) {
7754: $udom = $env{'user.domain'};
7755: }
7756: if (!defined($uname)) {
7757: $uname = $env{'user.name'};
7758: }
7759: if (($udom eq '' || $uname eq '') ||
7760: ($udom eq 'public') && ($uname eq 'public')) {
7761: $quota = 0;
1.536 raeburn 7762: $quotatype = 'default';
7763: $defquota = 0;
1.472 raeburn 7764: } else {
1.536 raeburn 7765: my $inststatus;
1.472 raeburn 7766: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7767: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7768: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7769: } else {
1.536 raeburn 7770: my %userenv =
7771: &Apache::lonnet::get('environment',['portfolioquota',
7772: 'inststatus'],$udom,$uname);
1.472 raeburn 7773: my ($tmp) = keys(%userenv);
7774: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7775: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7776: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7777: } else {
7778: undef(%userenv);
7779: }
7780: }
1.536 raeburn 7781: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7782: if ($quota eq '') {
1.536 raeburn 7783: $quota = $defquota;
7784: $quotatype = 'default';
7785: } else {
7786: $quotatype = 'custom';
1.472 raeburn 7787: }
7788: }
1.536 raeburn 7789: if (wantarray) {
7790: return ($quota,$quotatype,$settingstatus,$defquota);
7791: } else {
7792: return $quota;
7793: }
1.472 raeburn 7794: }
7795:
7796: ###############################################
7797:
7798: =pod
7799:
7800: =item * &default_quota()
7801:
1.536 raeburn 7802: Retrieves default quota assigned for storage of user portfolio files,
7803: given an (optional) user's institutional status.
1.472 raeburn 7804:
7805: Incoming parameters:
7806: 1. domain
1.536 raeburn 7807: 2. (Optional) institutional status(es). This is a : separated list of
7808: status types (e.g., faculty, staff, student etc.)
7809: which apply to the user for whom the default is being retrieved.
7810: If the institutional status string in undefined, the domain
7811: default quota will be returned.
1.472 raeburn 7812:
7813: Returns:
7814: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7815: 2. (Optional) institutional type which determined the value of the
7816: default quota.
1.472 raeburn 7817:
7818: If a value has been stored in the domain's configuration db,
7819: it will return that, otherwise it returns 20 (for backwards
7820: compatibility with domains which have not set up a configuration
7821: db file; the original statically defined portfolio quota was 20 Mb).
7822:
1.536 raeburn 7823: If the user's status includes multiple types (e.g., staff and student),
7824: the largest default quota which applies to the user determines the
7825: default quota returned.
7826:
1.780 raeburn 7827: =back
7828:
1.472 raeburn 7829: =cut
7830:
7831: ###############################################
7832:
7833:
7834: sub default_quota {
1.536 raeburn 7835: my ($udom,$inststatus) = @_;
7836: my ($defquota,$settingstatus);
7837: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7838: ['quotas'],$udom);
7839: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7840: if ($inststatus ne '') {
1.765 raeburn 7841: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7842: foreach my $item (@statuses) {
1.711 raeburn 7843: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7844: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7845: if ($defquota eq '') {
7846: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7847: $settingstatus = $item;
7848: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7849: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7850: $settingstatus = $item;
7851: }
7852: }
7853: } else {
7854: if ($quotahash{'quotas'}{$item} ne '') {
7855: if ($defquota eq '') {
7856: $defquota = $quotahash{'quotas'}{$item};
7857: $settingstatus = $item;
7858: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7859: $defquota = $quotahash{'quotas'}{$item};
7860: $settingstatus = $item;
7861: }
1.536 raeburn 7862: }
7863: }
7864: }
7865: }
7866: if ($defquota eq '') {
1.711 raeburn 7867: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7868: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7869: } else {
7870: $defquota = $quotahash{'quotas'}{'default'};
7871: }
1.536 raeburn 7872: $settingstatus = 'default';
7873: }
7874: } else {
7875: $settingstatus = 'default';
7876: $defquota = 20;
7877: }
7878: if (wantarray) {
7879: return ($defquota,$settingstatus);
1.472 raeburn 7880: } else {
1.536 raeburn 7881: return $defquota;
1.472 raeburn 7882: }
7883: }
7884:
1.384 raeburn 7885: sub get_secgrprole_info {
7886: my ($cdom,$cnum,$needroles,$type) = @_;
7887: my %sections_count = &get_sections($cdom,$cnum);
7888: my @sections = (sort {$a <=> $b} keys(%sections_count));
7889: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7890: my @groups = sort(keys(%curr_groups));
7891: my $allroles = [];
7892: my $rolehash;
7893: my $accesshash = {
7894: active => 'Currently has access',
7895: future => 'Will have future access',
7896: previous => 'Previously had access',
7897: };
7898: if ($needroles) {
7899: $rolehash = {'all' => 'all'};
1.385 albertel 7900: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7901: if (&Apache::lonnet::error(%user_roles)) {
7902: undef(%user_roles);
7903: }
7904: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7905: my ($role)=split(/\:/,$item,2);
7906: if ($role eq 'cr') { next; }
7907: if ($role =~ /^cr/) {
7908: $$rolehash{$role} = (split('/',$role))[3];
7909: } else {
7910: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7911: }
7912: }
7913: foreach my $key (sort(keys(%{$rolehash}))) {
7914: push(@{$allroles},$key);
7915: }
7916: push (@{$allroles},'st');
7917: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7918: }
7919: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7920: }
7921:
1.555 raeburn 7922: sub user_picker {
1.994 raeburn 7923: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 7924: my $currdom = $dom;
7925: my %curr_selected = (
7926: srchin => 'dom',
1.580 raeburn 7927: srchby => 'lastname',
1.555 raeburn 7928: );
7929: my $srchterm;
1.625 raeburn 7930: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7931: if ($srch->{'srchby'} ne '') {
7932: $curr_selected{'srchby'} = $srch->{'srchby'};
7933: }
7934: if ($srch->{'srchin'} ne '') {
7935: $curr_selected{'srchin'} = $srch->{'srchin'};
7936: }
7937: if ($srch->{'srchtype'} ne '') {
7938: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7939: }
7940: if ($srch->{'srchdomain'} ne '') {
7941: $currdom = $srch->{'srchdomain'};
7942: }
7943: $srchterm = $srch->{'srchterm'};
7944: }
7945: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7946: 'usr' => 'Search criteria',
1.563 raeburn 7947: 'doma' => 'Domain/institution to search',
1.558 albertel 7948: 'uname' => 'username',
7949: 'lastname' => 'last name',
1.555 raeburn 7950: 'lastfirst' => 'last name, first name',
1.558 albertel 7951: 'crs' => 'in this course',
1.576 raeburn 7952: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7953: 'alc' => 'all LON-CAPA',
1.573 raeburn 7954: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7955: 'exact' => 'is',
7956: 'contains' => 'contains',
1.569 raeburn 7957: 'begins' => 'begins with',
1.571 raeburn 7958: 'youm' => "You must include some text to search for.",
7959: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7960: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7961: 'yomc' => "You must choose a domain when using an institutional directory search.",
7962: 'ymcd' => "You must choose a domain when using a domain search.",
7963: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7964: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7965: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7966: );
1.563 raeburn 7967: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7968: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7969:
7970: my @srchins = ('crs','dom','alc','instd');
7971:
7972: foreach my $option (@srchins) {
7973: # FIXME 'alc' option unavailable until
7974: # loncreateuser::print_user_query_page()
7975: # has been completed.
7976: next if ($option eq 'alc');
1.880 raeburn 7977: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7978: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7979: if ($curr_selected{'srchin'} eq $option) {
7980: $srchinsel .= '
7981: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7982: } else {
7983: $srchinsel .= '
7984: <option value="'.$option.'">'.$lt{$option}.'</option>';
7985: }
1.555 raeburn 7986: }
1.563 raeburn 7987: $srchinsel .= "\n </select>\n";
1.555 raeburn 7988:
7989: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7990: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7991: if ($curr_selected{'srchby'} eq $option) {
7992: $srchbysel .= '
7993: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7994: } else {
7995: $srchbysel .= '
7996: <option value="'.$option.'">'.$lt{$option}.'</option>';
7997: }
7998: }
7999: $srchbysel .= "\n </select>\n";
8000:
8001: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8002: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8003: if ($curr_selected{'srchtype'} eq $option) {
8004: $srchtypesel .= '
8005: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8006: } else {
8007: $srchtypesel .= '
8008: <option value="'.$option.'">'.$lt{$option}.'</option>';
8009: }
8010: }
8011: $srchtypesel .= "\n </select>\n";
8012:
1.558 albertel 8013: my ($newuserscript,$new_user_create);
1.994 raeburn 8014: my $context_dom = $env{'request.role.domain'};
8015: if ($context eq 'requestcrs') {
8016: if ($env{'form.coursedom'} ne '') {
8017: $context_dom = $env{'form.coursedom'};
8018: }
8019: }
1.556 raeburn 8020: if ($forcenewuser) {
1.576 raeburn 8021: if (ref($srch) eq 'HASH') {
1.994 raeburn 8022: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8023: if ($cancreate) {
8024: $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>';
8025: } else {
1.799 bisitz 8026: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8027: my %usertypetext = (
8028: official => 'institutional',
8029: unofficial => 'non-institutional',
8030: );
1.799 bisitz 8031: $new_user_create = '<p class="LC_warning">'
8032: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8033: .' '
8034: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8035: ,'<a href="'.$helplink.'">','</a>')
8036: .'</p><br />';
1.627 raeburn 8037: }
1.576 raeburn 8038: }
8039: }
8040:
1.556 raeburn 8041: $newuserscript = <<"ENDSCRIPT";
8042:
1.570 raeburn 8043: function setSearch(createnew,callingForm) {
1.556 raeburn 8044: if (createnew == 1) {
1.570 raeburn 8045: for (var i=0; i<callingForm.srchby.length; i++) {
8046: if (callingForm.srchby.options[i].value == 'uname') {
8047: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8048: }
8049: }
1.570 raeburn 8050: for (var i=0; i<callingForm.srchin.length; i++) {
8051: if ( callingForm.srchin.options[i].value == 'dom') {
8052: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8053: }
8054: }
1.570 raeburn 8055: for (var i=0; i<callingForm.srchtype.length; i++) {
8056: if (callingForm.srchtype.options[i].value == 'exact') {
8057: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8058: }
8059: }
1.570 raeburn 8060: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8061: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8062: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8063: }
8064: }
8065: }
8066: }
8067: ENDSCRIPT
1.558 albertel 8068:
1.556 raeburn 8069: }
8070:
1.555 raeburn 8071: my $output = <<"END_BLOCK";
1.556 raeburn 8072: <script type="text/javascript">
1.824 bisitz 8073: // <![CDATA[
1.570 raeburn 8074: function validateEntry(callingForm) {
1.558 albertel 8075:
1.556 raeburn 8076: var checkok = 1;
1.558 albertel 8077: var srchin;
1.570 raeburn 8078: for (var i=0; i<callingForm.srchin.length; i++) {
8079: if ( callingForm.srchin[i].checked ) {
8080: srchin = callingForm.srchin[i].value;
1.558 albertel 8081: }
8082: }
8083:
1.570 raeburn 8084: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8085: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8086: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8087: var srchterm = callingForm.srchterm.value;
8088: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8089: var msg = "";
8090:
8091: if (srchterm == "") {
8092: checkok = 0;
1.571 raeburn 8093: msg += "$lt{'youm'}\\n";
1.556 raeburn 8094: }
8095:
1.569 raeburn 8096: if (srchtype== 'begins') {
8097: if (srchterm.length < 2) {
8098: checkok = 0;
1.571 raeburn 8099: msg += "$lt{'thte'}\\n";
1.569 raeburn 8100: }
8101: }
8102:
1.556 raeburn 8103: if (srchtype== 'contains') {
8104: if (srchterm.length < 3) {
8105: checkok = 0;
1.571 raeburn 8106: msg += "$lt{'thet'}\\n";
1.556 raeburn 8107: }
8108: }
8109: if (srchin == 'instd') {
8110: if (srchdomain == '') {
8111: checkok = 0;
1.571 raeburn 8112: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8113: }
8114: }
8115: if (srchin == 'dom') {
8116: if (srchdomain == '') {
8117: checkok = 0;
1.571 raeburn 8118: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8119: }
8120: }
8121: if (srchby == 'lastfirst') {
8122: if (srchterm.indexOf(",") == -1) {
8123: checkok = 0;
1.571 raeburn 8124: msg += "$lt{'whus'}\\n";
1.556 raeburn 8125: }
8126: if (srchterm.indexOf(",") == srchterm.length -1) {
8127: checkok = 0;
1.571 raeburn 8128: msg += "$lt{'whse'}\\n";
1.556 raeburn 8129: }
8130: }
8131: if (checkok == 0) {
1.571 raeburn 8132: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8133: return;
8134: }
8135: if (checkok == 1) {
1.570 raeburn 8136: callingForm.submit();
1.556 raeburn 8137: }
8138: }
8139:
8140: $newuserscript
8141:
1.824 bisitz 8142: // ]]>
1.556 raeburn 8143: </script>
1.558 albertel 8144:
8145: $new_user_create
8146:
1.555 raeburn 8147: END_BLOCK
1.558 albertel 8148:
1.876 raeburn 8149: $output .= &Apache::lonhtmlcommon::start_pick_box().
8150: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8151: $domform.
8152: &Apache::lonhtmlcommon::row_closure().
8153: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8154: $srchbysel.
8155: $srchtypesel.
8156: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8157: $srchinsel.
8158: &Apache::lonhtmlcommon::row_closure(1).
8159: &Apache::lonhtmlcommon::end_pick_box().
8160: '<br />';
1.555 raeburn 8161: return $output;
8162: }
8163:
1.612 raeburn 8164: sub user_rule_check {
1.615 raeburn 8165: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8166: my $response;
8167: if (ref($usershash) eq 'HASH') {
8168: foreach my $user (keys(%{$usershash})) {
8169: my ($uname,$udom) = split(/:/,$user);
8170: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8171: my ($id,$newuser);
1.612 raeburn 8172: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8173: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8174: $id = $usershash->{$user}->{'id'};
8175: }
8176: my $inst_response;
8177: if (ref($checks) eq 'HASH') {
8178: if (defined($checks->{'username'})) {
1.615 raeburn 8179: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8180: &Apache::lonnet::get_instuser($udom,$uname);
8181: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8182: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8183: &Apache::lonnet::get_instuser($udom,undef,$id);
8184: }
1.615 raeburn 8185: } else {
8186: ($inst_response,%{$inst_results->{$user}}) =
8187: &Apache::lonnet::get_instuser($udom,$uname);
8188: return;
1.612 raeburn 8189: }
1.615 raeburn 8190: if (!$got_rules->{$udom}) {
1.612 raeburn 8191: my %domconfig = &Apache::lonnet::get_dom('configuration',
8192: ['usercreation'],$udom);
8193: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8194: foreach my $item ('username','id') {
1.612 raeburn 8195: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8196: $$curr_rules{$udom}{$item} =
8197: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8198: }
8199: }
8200: }
1.615 raeburn 8201: $got_rules->{$udom} = 1;
1.585 raeburn 8202: }
1.612 raeburn 8203: foreach my $item (keys(%{$checks})) {
8204: if (ref($$curr_rules{$udom}) eq 'HASH') {
8205: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8206: if (@{$$curr_rules{$udom}{$item}} > 0) {
8207: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8208: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8209: if ($rule_check{$rule}) {
8210: $$rulematch{$user}{$item} = $rule;
8211: if ($inst_response eq 'ok') {
1.615 raeburn 8212: if (ref($inst_results) eq 'HASH') {
8213: if (ref($inst_results->{$user}) eq 'HASH') {
8214: if (keys(%{$inst_results->{$user}}) == 0) {
8215: $$alerts{$item}{$udom}{$uname} = 1;
8216: }
1.612 raeburn 8217: }
8218: }
1.615 raeburn 8219: }
8220: last;
1.585 raeburn 8221: }
8222: }
8223: }
8224: }
8225: }
8226: }
8227: }
8228: }
1.612 raeburn 8229: return;
8230: }
8231:
8232: sub user_rule_formats {
8233: my ($domain,$domdesc,$curr_rules,$check) = @_;
8234: my %text = (
8235: 'username' => 'Usernames',
8236: 'id' => 'IDs',
8237: );
8238: my $output;
8239: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8240: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8241: if (@{$ruleorder} > 0) {
8242: $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>';
8243: foreach my $rule (@{$ruleorder}) {
8244: if (ref($curr_rules) eq 'ARRAY') {
8245: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8246: if (ref($rules->{$rule}) eq 'HASH') {
8247: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8248: $rules->{$rule}{'desc'}.'</li>';
8249: }
8250: }
8251: }
8252: }
8253: $output .= '</ul>';
8254: }
8255: }
8256: return $output;
8257: }
8258:
8259: sub instrule_disallow_msg {
1.615 raeburn 8260: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8261: my $response;
8262: my %text = (
8263: item => 'username',
8264: items => 'usernames',
8265: match => 'matches',
8266: do => 'does',
8267: action => 'a username',
8268: one => 'one',
8269: );
8270: if ($count > 1) {
8271: $text{'item'} = 'usernames';
8272: $text{'match'} ='match';
8273: $text{'do'} = 'do';
8274: $text{'action'} = 'usernames',
8275: $text{'one'} = 'ones';
8276: }
8277: if ($checkitem eq 'id') {
8278: $text{'items'} = 'IDs';
8279: $text{'item'} = 'ID';
8280: $text{'action'} = 'an ID';
1.615 raeburn 8281: if ($count > 1) {
8282: $text{'item'} = 'IDs';
8283: $text{'action'} = 'IDs';
8284: }
1.612 raeburn 8285: }
1.674 bisitz 8286: $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 8287: if ($mode eq 'upload') {
8288: if ($checkitem eq 'username') {
8289: $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'}.");
8290: } elsif ($checkitem eq 'id') {
1.674 bisitz 8291: $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 8292: }
1.669 raeburn 8293: } elsif ($mode eq 'selfcreate') {
8294: if ($checkitem eq 'id') {
8295: $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.");
8296: }
1.615 raeburn 8297: } else {
8298: if ($checkitem eq 'username') {
8299: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8300: } elsif ($checkitem eq 'id') {
8301: $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.");
8302: }
1.612 raeburn 8303: }
8304: return $response;
1.585 raeburn 8305: }
8306:
1.624 raeburn 8307: sub personal_data_fieldtitles {
8308: my %fieldtitles = &Apache::lonlocal::texthash (
8309: id => 'Student/Employee ID',
8310: permanentemail => 'E-mail address',
8311: lastname => 'Last Name',
8312: firstname => 'First Name',
8313: middlename => 'Middle Name',
8314: generation => 'Generation',
8315: gen => 'Generation',
1.765 raeburn 8316: inststatus => 'Affiliation',
1.624 raeburn 8317: );
8318: return %fieldtitles;
8319: }
8320:
1.642 raeburn 8321: sub sorted_inst_types {
8322: my ($dom) = @_;
8323: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8324: my $othertitle = &mt('All users');
8325: if ($env{'request.course.id'}) {
1.668 raeburn 8326: $othertitle = &mt('Any users');
1.642 raeburn 8327: }
8328: my @types;
8329: if (ref($order) eq 'ARRAY') {
8330: @types = @{$order};
8331: }
8332: if (@types == 0) {
8333: if (ref($usertypes) eq 'HASH') {
8334: @types = sort(keys(%{$usertypes}));
8335: }
8336: }
8337: if (keys(%{$usertypes}) > 0) {
8338: $othertitle = &mt('Other users');
8339: }
8340: return ($othertitle,$usertypes,\@types);
8341: }
8342:
1.645 raeburn 8343: sub get_institutional_codes {
8344: my ($settings,$allcourses,$LC_code) = @_;
8345: # Get complete list of course sections to update
8346: my @currsections = ();
8347: my @currxlists = ();
8348: my $coursecode = $$settings{'internal.coursecode'};
8349:
8350: if ($$settings{'internal.sectionnums'} ne '') {
8351: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8352: }
8353:
8354: if ($$settings{'internal.crosslistings'} ne '') {
8355: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8356: }
8357:
8358: if (@currxlists > 0) {
8359: foreach (@currxlists) {
8360: if (m/^([^:]+):(\w*)$/) {
8361: unless (grep/^$1$/,@{$allcourses}) {
8362: push @{$allcourses},$1;
8363: $$LC_code{$1} = $2;
8364: }
8365: }
8366: }
8367: }
8368:
8369: if (@currsections > 0) {
8370: foreach (@currsections) {
8371: if (m/^(\w+):(\w*)$/) {
8372: my $sec = $coursecode.$1;
8373: my $lc_sec = $2;
8374: unless (grep/^$sec$/,@{$allcourses}) {
8375: push @{$allcourses},$sec;
8376: $$LC_code{$sec} = $lc_sec;
8377: }
8378: }
8379: }
8380: }
8381: return;
8382: }
8383:
1.971 raeburn 8384: sub get_standard_codeitems {
8385: return ('Year','Semester','Department','Number','Section');
8386: }
8387:
1.112 bowersj2 8388: =pod
8389:
1.780 raeburn 8390: =head1 Slot Helpers
8391:
8392: =over 4
8393:
8394: =item * sorted_slots()
8395:
8396: Sorts an array of slot names in order of slot start time (earliest first).
8397:
8398: Inputs:
8399:
8400: =over 4
8401:
8402: slotsarr - Reference to array of unsorted slot names.
8403:
8404: slots - Reference to hash of hash, where outer hash keys are slot names.
8405:
1.549 albertel 8406: =back
8407:
1.780 raeburn 8408: Returns:
8409:
8410: =over 4
8411:
8412: sorted - An array of slot names sorted by the start time of the slot.
8413:
8414: =back
8415:
8416: =back
8417:
8418: =cut
8419:
8420:
8421: sub sorted_slots {
8422: my ($slotsarr,$slots) = @_;
8423: my @sorted;
8424: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8425: @sorted =
8426: sort {
8427: if (ref($slots->{$a}) && ref($slots->{$b})) {
8428: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8429: }
8430: if (ref($slots->{$a})) { return -1;}
8431: if (ref($slots->{$b})) { return 1;}
8432: return 0;
8433: } @{$slotsarr};
8434: }
8435: return @sorted;
8436: }
8437:
8438:
8439: =pod
8440:
1.549 albertel 8441: =head1 HTTP Helpers
8442:
8443: =over 4
8444:
1.648 raeburn 8445: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8446:
1.258 albertel 8447: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8448: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8449: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8450:
8451: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8452: $possible_names is an ref to an array of form element names. As an example:
8453: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8454: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8455:
8456: =cut
1.1 albertel 8457:
1.6 albertel 8458: sub get_unprocessed_cgi {
1.25 albertel 8459: my ($query,$possible_names)= @_;
1.26 matthew 8460: # $Apache::lonxml::debug=1;
1.356 albertel 8461: foreach my $pair (split(/&/,$query)) {
8462: my ($name, $value) = split(/=/,$pair);
1.369 www 8463: $name = &unescape($name);
1.25 albertel 8464: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8465: $value =~ tr/+/ /;
8466: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8467: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8468: }
1.16 harris41 8469: }
1.6 albertel 8470: }
8471:
1.112 bowersj2 8472: =pod
8473:
1.648 raeburn 8474: =item * &cacheheader()
1.112 bowersj2 8475:
8476: returns cache-controlling header code
8477:
8478: =cut
8479:
1.7 albertel 8480: sub cacheheader {
1.258 albertel 8481: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8482: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8483: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8484: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8485: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8486: return $output;
1.7 albertel 8487: }
8488:
1.112 bowersj2 8489: =pod
8490:
1.648 raeburn 8491: =item * &no_cache($r)
1.112 bowersj2 8492:
8493: specifies header code to not have cache
8494:
8495: =cut
8496:
1.9 albertel 8497: sub no_cache {
1.216 albertel 8498: my ($r) = @_;
8499: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8500: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8501: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8502: $r->no_cache(1);
8503: $r->header_out("Expires" => $date);
8504: $r->header_out("Pragma" => "no-cache");
1.123 www 8505: }
8506:
8507: sub content_type {
1.181 albertel 8508: my ($r,$type,$charset) = @_;
1.299 foxr 8509: if ($r) {
8510: # Note that printout.pl calls this with undef for $r.
8511: &no_cache($r);
8512: }
1.258 albertel 8513: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8514: unless ($charset) {
8515: $charset=&Apache::lonlocal::current_encoding;
8516: }
8517: if ($charset) { $type.='; charset='.$charset; }
8518: if ($r) {
8519: $r->content_type($type);
8520: } else {
8521: print("Content-type: $type\n\n");
8522: }
1.9 albertel 8523: }
1.25 albertel 8524:
1.112 bowersj2 8525: =pod
8526:
1.648 raeburn 8527: =item * &add_to_env($name,$value)
1.112 bowersj2 8528:
1.258 albertel 8529: adds $name to the %env hash with value
1.112 bowersj2 8530: $value, if $name already exists, the entry is converted to an array
8531: reference and $value is added to the array.
8532:
8533: =cut
8534:
1.25 albertel 8535: sub add_to_env {
8536: my ($name,$value)=@_;
1.258 albertel 8537: if (defined($env{$name})) {
8538: if (ref($env{$name})) {
1.25 albertel 8539: #already have multiple values
1.258 albertel 8540: push(@{ $env{$name} },$value);
1.25 albertel 8541: } else {
8542: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8543: my $first=$env{$name};
8544: undef($env{$name});
8545: push(@{ $env{$name} },$first,$value);
1.25 albertel 8546: }
8547: } else {
1.258 albertel 8548: $env{$name}=$value;
1.25 albertel 8549: }
1.31 albertel 8550: }
1.149 albertel 8551:
8552: =pod
8553:
1.648 raeburn 8554: =item * &get_env_multiple($name)
1.149 albertel 8555:
1.258 albertel 8556: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8557: values may be defined and end up as an array ref.
8558:
8559: returns an array of values
8560:
8561: =cut
8562:
8563: sub get_env_multiple {
8564: my ($name) = @_;
8565: my @values;
1.258 albertel 8566: if (defined($env{$name})) {
1.149 albertel 8567: # exists is it an array
1.258 albertel 8568: if (ref($env{$name})) {
8569: @values=@{ $env{$name} };
1.149 albertel 8570: } else {
1.258 albertel 8571: $values[0]=$env{$name};
1.149 albertel 8572: }
8573: }
8574: return(@values);
8575: }
8576:
1.660 raeburn 8577: sub ask_for_embedded_content {
8578: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.987 raeburn 8579: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges);
1.660 raeburn 8580: my $num = 0;
1.987 raeburn 8581: my $numremref = 0;
8582: my $numinvalid = 0;
8583: my $numpathchg = 0;
8584: my $numexisting = 0;
8585: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath);
1.984 raeburn 8586: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
8587: my $current_path='/';
8588: if ($env{'form.currentpath'}) {
8589: $current_path = $env{'form.currentpath'};
8590: }
8591: if ($actionurl eq '/adm/coursegrp_portfolio') {
8592: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8593: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
8594: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
8595: } else {
8596: $udom = $env{'user.domain'};
8597: $uname = $env{'user.name'};
8598: $url = '/userfiles/portfolio';
8599: }
1.987 raeburn 8600: $toplevel = $url.'/';
1.984 raeburn 8601: $url .= $current_path;
8602: $getpropath = 1;
1.987 raeburn 8603: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
8604: ($actionurl eq '/adm/imsimport')) {
1.1022 www 8605: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 8606: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 8607: $toplevel = $url;
1.984 raeburn 8608: if ($rest ne '') {
1.987 raeburn 8609: $url .= $rest;
8610: }
8611: } elsif ($actionurl eq '/adm/coursedocs') {
8612: if (ref($args) eq 'HASH') {
8613: $url = $args->{'docs_url'};
8614: $toplevel = $url;
8615: }
8616: }
8617: my $now = time();
8618: foreach my $embed_file (keys(%{$allfiles})) {
8619: my $absolutepath;
8620: if ($embed_file =~ m{^\w+://}) {
8621: $newfiles{$embed_file} = 1;
8622: $mapping{$embed_file} = $embed_file;
8623: } else {
8624: if ($embed_file =~ m{^/}) {
8625: $absolutepath = $embed_file;
8626: $embed_file =~ s{^(/+)}{};
8627: }
8628: if ($embed_file =~ m{/}) {
8629: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
8630: $path = &check_for_traversal($path,$url,$toplevel);
8631: my $item = $fname;
8632: if ($path ne '') {
8633: $item = $path.'/'.$fname;
8634: $subdependencies{$path}{$fname} = 1;
8635: } else {
8636: $dependencies{$item} = 1;
8637: }
8638: if ($absolutepath) {
8639: $mapping{$item} = $absolutepath;
8640: } else {
8641: $mapping{$item} = $embed_file;
8642: }
8643: } else {
8644: $dependencies{$embed_file} = 1;
8645: if ($absolutepath) {
8646: $mapping{$embed_file} = $absolutepath;
8647: } else {
8648: $mapping{$embed_file} = $embed_file;
8649: }
8650: }
1.984 raeburn 8651: }
8652: }
8653: foreach my $path (keys(%subdependencies)) {
8654: my %currsubfile;
8655: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 8656: my ($sublistref,$listerror) =
8657: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
8658: if (ref($sublistref) eq 'ARRAY') {
8659: foreach my $line (@{$sublistref}) {
8660: my ($file_name,$rest) = split(/\&/,$line,2);
8661: $currsubfile{$file_name} = 1;
8662: }
1.984 raeburn 8663: }
1.987 raeburn 8664: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 8665: if (opendir(my $dir,$url.'/'.$path)) {
8666: my @subdir_list = grep(!/^\./,readdir($dir));
8667: map {$currsubfile{$_} = 1;} @subdir_list;
8668: }
8669: }
8670: foreach my $file (keys(%{$subdependencies{$path}})) {
1.987 raeburn 8671: if ($currsubfile{$file}) {
8672: my $item = $path.'/'.$file;
8673: unless ($mapping{$item} eq $item) {
8674: $pathchanges{$item} = 1;
8675: }
8676: $existing{$item} = 1;
8677: $numexisting ++;
8678: } else {
8679: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 8680: }
8681: }
8682: }
1.987 raeburn 8683: my %currfile;
1.984 raeburn 8684: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 8685: my ($dirlistref,$listerror) =
8686: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
8687: if (ref($dirlistref) eq 'ARRAY') {
8688: foreach my $line (@{$dirlistref}) {
8689: my ($file_name,$rest) = split(/\&/,$line,2);
8690: $currfile{$file_name} = 1;
8691: }
1.984 raeburn 8692: }
1.987 raeburn 8693: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 8694: if (opendir(my $dir,$url)) {
1.987 raeburn 8695: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 8696: map {$currfile{$_} = 1;} @dir_list;
8697: }
8698: }
8699: foreach my $file (keys(%dependencies)) {
1.987 raeburn 8700: if ($currfile{$file}) {
8701: unless ($mapping{$file} eq $file) {
8702: $pathchanges{$file} = 1;
8703: }
8704: $existing{$file} = 1;
8705: $numexisting ++;
8706: } else {
1.984 raeburn 8707: $newfiles{$file} = 1;
8708: }
8709: }
8710: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.660 raeburn 8711: $upload_output .= &start_data_table_row().
1.987 raeburn 8712: '<td><span class="LC_filename">'.$embed_file.'</span>';
8713: unless ($mapping{$embed_file} eq $embed_file) {
8714: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
8715: }
8716: $upload_output .= '</td><td>';
1.660 raeburn 8717: if ($args->{'ignore_remote_references'}
8718: && $embed_file =~ m{^\w+://}) {
8719: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 8720: $numremref++;
1.660 raeburn 8721: } elsif ($args->{'error_on_invalid_names'}
8722: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8723:
1.987 raeburn 8724: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
8725: $numinvalid++;
1.660 raeburn 8726: } else {
1.987 raeburn 8727: $upload_output .= &embedded_file_element('upload_embedded',$num,
8728: $embed_file,\%mapping,
8729: $allfiles,$codebase);
8730: $num++;
8731: }
8732: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
8733: }
8734: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
8735: $upload_output .= &start_data_table_row().
8736: '<td><span class="LC_filename">'.$embed_file.'</span></td>'.
8737: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
8738: &Apache::loncommon::end_data_table_row()."\n";
8739: }
8740: if ($upload_output) {
8741: $upload_output = &start_data_table().
8742: $upload_output.
8743: &end_data_table()."\n";
8744: }
8745: my $applies = 0;
8746: if ($numremref) {
8747: $applies ++;
8748: }
8749: if ($numinvalid) {
8750: $applies ++;
8751: }
8752: if ($numexisting) {
8753: $applies ++;
8754: }
8755: if ($num) {
8756: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
8757: ' method="post" enctype="multipart/form-data">'."\n".
8758: $state.
8759: '<h3>'.&mt('Upload embedded files').
8760: ':</h3>'.$upload_output.'<br />'."\n".
8761: '<input type ="hidden" name="number_embedded_items" value="'.
8762: $num.'" />'."\n";
8763: if ($actionurl eq '') {
8764: $output .= '<input type="hidden" name="phase" value="three" />';
8765: }
8766: } elsif ($applies) {
8767: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
8768: if ($applies > 1) {
8769: $output .=
8770: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
8771: if ($numremref) {
8772: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
8773: }
8774: if ($numinvalid) {
8775: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
8776: }
8777: if ($numexisting) {
8778: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
8779: }
8780: $output .= '</ul><br />';
8781: } elsif ($numremref) {
8782: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
8783: } elsif ($numinvalid) {
8784: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
8785: } elsif ($numexisting) {
8786: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
8787: }
8788: $output .= $upload_output.'<br />';
8789: }
8790: my ($pathchange_output,$chgcount);
8791: $chgcount = $num;
8792: if (keys(%pathchanges) > 0) {
8793: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
8794: if ($num) {
8795: $output .= &embedded_file_element('pathchange',$chgcount,
8796: $embed_file,\%mapping,
8797: $allfiles,$codebase);
8798: } else {
8799: $pathchange_output .=
8800: &start_data_table_row().
8801: '<td><input type ="checkbox" name="namechange" value="'.
8802: $chgcount.'" checked="checked" /></td>'.
8803: '<td>'.$mapping{$embed_file}.'</td>'.
8804: '<td>'.$embed_file.
8805: &embedded_file_element('pathchange',$numpathchg,$embed_file,
8806: \%mapping,$allfiles,$codebase).
8807: '</td>'.&end_data_table_row();
1.660 raeburn 8808: }
1.987 raeburn 8809: $numpathchg ++;
8810: $chgcount ++;
1.660 raeburn 8811: }
8812: }
1.984 raeburn 8813: if ($num) {
1.987 raeburn 8814: if ($numpathchg) {
8815: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
8816: $numpathchg.'" />'."\n";
8817: }
8818: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
8819: ($actionurl eq '/adm/imsimport')) {
8820: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
8821: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
8822: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
8823: }
8824: $output .= '<input type ="submit" value="'.&mt('Upload Listed Files').'" />'."\n".
8825: &mt('(only files for which a location has been provided will be uploaded)').'</form>'."\n";
8826: } elsif ($numpathchg) {
8827: my %pathchange = ();
8828: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
8829: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
8830: $output .= '<p>'.&mt('or').'</p>';
8831: }
8832: }
8833: return ($output,$num,$numpathchg);
8834: }
8835:
8836: sub embedded_file_element {
8837: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase) = @_;
8838: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
8839: (ref($codebase) eq 'HASH'));
8840: my $output;
8841: if ($context eq 'upload_embedded') {
8842: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
8843: }
8844: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
8845: &escape($embed_file).'" />';
8846: unless (($context eq 'upload_embedded') &&
8847: ($mapping->{$embed_file} eq $embed_file)) {
8848: $output .='
8849: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
8850: }
8851: my $attrib;
8852: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
8853: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
8854: }
8855: $output .=
8856: "\n\t\t".
8857: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8858: $attrib.'" />';
8859: if (exists($codebase->{$mapping->{$embed_file}})) {
8860: $output .=
8861: "\n\t\t".
8862: '<input name="codebase_'.$num.'" type="hidden" value="'.
8863: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 8864: }
1.987 raeburn 8865: return $output;
1.660 raeburn 8866: }
8867:
1.661 raeburn 8868: sub upload_embedded {
8869: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 8870: $current_disk_usage,$hiddenstate,$actionurl) = @_;
8871: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 8872: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8873: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8874: my $orig_uploaded_filename =
8875: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 8876: foreach my $type ('orig','ref','attrib','codebase') {
8877: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
8878: $env{'form.embedded_'.$type.'_'.$i} =
8879: &unescape($env{'form.embedded_'.$type.'_'.$i});
8880: }
8881: }
1.661 raeburn 8882: my ($path,$fname) =
8883: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8884: # no path, whole string is fname
8885: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8886: $fname = &Apache::lonnet::clean_filename($fname);
8887: # See if there is anything left
8888: next if ($fname eq '');
8889:
8890: # Check if file already exists as a file or directory.
8891: my ($state,$msg);
8892: if ($context eq 'portfolio') {
8893: my $port_path = $dirpath;
8894: if ($group ne '') {
8895: $port_path = "groups/$group/$port_path";
8896: }
1.987 raeburn 8897: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
8898: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 8899: $dir_root,$port_path,$disk_quota,
8900: $current_disk_usage,$uname,$udom);
8901: if ($state eq 'will_exceed_quota'
1.984 raeburn 8902: || $state eq 'file_locked') {
1.661 raeburn 8903: $output .= $msg;
8904: next;
8905: }
8906: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8907: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8908: if ($state eq 'exists') {
8909: $output .= $msg;
8910: next;
8911: }
8912: }
8913: # Check if extension is valid
8914: if (($fname =~ /\.(\w+)$/) &&
8915: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 8916: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1).'<br />';
1.661 raeburn 8917: next;
8918: } elsif (($fname =~ /\.(\w+)$/) &&
8919: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 8920: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 8921: next;
8922: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 8923: $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 8924: next;
8925: }
8926:
8927: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8928: if ($context eq 'portfolio') {
1.984 raeburn 8929: my $result;
8930: if ($state eq 'existingfile') {
8931: $result=
8932: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 8933: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 8934: } else {
1.984 raeburn 8935: $result=
8936: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 8937: $dirpath.
8938: $env{'form.currentpath'}.$path);
1.984 raeburn 8939: if ($result !~ m|^/uploaded/|) {
8940: $output .= '<span class="LC_error">'
8941: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8942: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8943: .'</span><br />';
8944: next;
8945: } else {
1.987 raeburn 8946: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
8947: $path.$fname.'</span>').'<br />';
1.984 raeburn 8948: }
1.661 raeburn 8949: }
1.987 raeburn 8950: } elsif ($context eq 'coursedoc') {
8951: my $result =
8952: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
8953: $dirpath.'/'.$path);
8954: if ($result !~ m|^/uploaded/|) {
8955: $output .= '<span class="LC_error">'
8956: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8957: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8958: .'</span><br />';
8959: next;
8960: } else {
8961: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
8962: $path.$fname.'</span>').'<br />';
8963: }
1.661 raeburn 8964: } else {
8965: # Save the file
8966: my $target = $env{'form.embedded_item_'.$i};
8967: my $fullpath = $dir_root.$dirpath.'/'.$path;
8968: my $dest = $fullpath.$fname;
8969: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 8970: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 8971: my $count;
8972: my $filepath = $dir_root;
1.1027 raeburn 8973: foreach my $subdir (@parts) {
8974: $filepath .= "/$subdir";
8975: if (!-e $filepath) {
1.661 raeburn 8976: mkdir($filepath,0770);
8977: }
8978: }
8979: my $fh;
8980: if (!open($fh,'>'.$dest)) {
8981: &Apache::lonnet::logthis('Failed to create '.$dest);
8982: $output .= '<span class="LC_error">'.
8983: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8984: '</span><br />';
8985: } else {
8986: if (!print $fh $env{'form.embedded_item_'.$i}) {
8987: &Apache::lonnet::logthis('Failed to write to '.$dest);
8988: $output .= '<span class="LC_error">'.
8989: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8990: '</span><br />';
8991: } else {
1.987 raeburn 8992: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
8993: $url.'</span>').'<br />';
8994: unless ($context eq 'testbank') {
8995: $footer .= &mt('View embedded file: [_1]',
8996: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
8997: }
8998: }
8999: close($fh);
9000: }
9001: }
9002: if ($env{'form.embedded_ref_'.$i}) {
9003: $pathchange{$i} = 1;
9004: }
9005: }
9006: if ($output) {
9007: $output = '<p>'.$output.'</p>';
9008: }
9009: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9010: $returnflag = 'ok';
9011: if (keys(%pathchange) > 0) {
9012: if ($context eq 'portfolio') {
9013: $output .= '<p>'.&mt('or').'</p>';
9014: } elsif ($context eq 'testbank') {
1.988 raeburn 9015: $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 9016: $returnflag = 'modify_orightml';
9017: }
9018: }
9019: return ($output.$footer,$returnflag);
9020: }
9021:
9022: sub modify_html_form {
9023: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
9024: my $end = 0;
9025: my $modifyform;
9026: if ($context eq 'upload_embedded') {
9027: return unless (ref($pathchange) eq 'HASH');
9028: if ($env{'form.number_embedded_items'}) {
9029: $end += $env{'form.number_embedded_items'};
9030: }
9031: if ($env{'form.number_pathchange_items'}) {
9032: $end += $env{'form.number_pathchange_items'};
9033: }
9034: if ($end) {
9035: for (my $i=0; $i<$end; $i++) {
9036: if ($i < $env{'form.number_embedded_items'}) {
9037: next unless($pathchange->{$i});
9038: }
9039: $modifyform .=
9040: &start_data_table_row().
9041: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
9042: 'checked="checked" /></td>'.
9043: '<td>'.$env{'form.embedded_ref_'.$i}.
9044: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
9045: &escape($env{'form.embedded_ref_'.$i}).'" />'.
9046: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
9047: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
9048: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
9049: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
9050: '<td>'.$env{'form.embedded_orig_'.$i}.
9051: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
9052: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
9053: &end_data_table_row();
9054: }
9055: }
9056: } else {
9057: $modifyform = $pathchgtable;
9058: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
9059: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
9060: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9061: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
9062: }
9063: }
9064: if ($modifyform) {
9065: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
9066: '<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".
9067: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
9068: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
9069: '</ol></p>'."\n".'<p>'.
9070: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
9071: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
9072: &start_data_table()."\n".
9073: &start_data_table_header_row().
9074: '<th>'.&mt('Change?').'</th>'.
9075: '<th>'.&mt('Current reference').'</th>'.
9076: '<th>'.&mt('Required reference').'</th>'.
9077: &end_data_table_header_row()."\n".
9078: $modifyform.
9079: &end_data_table().'<br />'."\n".$hiddenstate.
9080: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
9081: '</form>'."\n";
9082: }
9083: return;
9084: }
9085:
9086: sub modify_html_refs {
9087: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
9088: my $container;
9089: if ($context eq 'portfolio') {
9090: $container = $env{'form.container'};
9091: } elsif ($context eq 'coursedoc') {
9092: $container = $env{'form.primaryurl'};
9093: } else {
1.1027 raeburn 9094: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 9095: }
9096: my (%allfiles,%codebase,$output,$content);
9097: my @changes = &get_env_multiple('form.namechange');
9098: return unless (@changes > 0);
9099: if (($context eq 'portfolio') || ($context eq 'coursedoc')) {
9100: return unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/});
9101: $content = &Apache::lonnet::getfile($container);
9102: return if ($content eq '-1');
9103: } else {
9104: return unless ($container =~ /^\Q$dir_root\E/);
9105: if (open(my $fh,"<$container")) {
9106: $content = join('', <$fh>);
9107: close($fh);
9108: } else {
9109: return;
9110: }
9111: }
9112: my ($count,$codebasecount) = (0,0);
9113: my $mm = new File::MMagic;
9114: my $mime_type = $mm->checktype_contents($content);
9115: if ($mime_type eq 'text/html') {
9116: my $parse_result =
9117: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
9118: \%codebase,\$content);
9119: if ($parse_result eq 'ok') {
9120: foreach my $i (@changes) {
9121: my $orig = &unescape($env{'form.embedded_orig_'.$i});
9122: my $ref = &unescape($env{'form.embedded_ref_'.$i});
9123: if ($allfiles{$ref}) {
9124: my $newname = $orig;
9125: my ($attrib_regexp,$codebase);
1.1006 raeburn 9126: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 9127: if ($attrib_regexp =~ /:/) {
9128: $attrib_regexp =~ s/\:/|/g;
9129: }
9130: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
9131: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
9132: $count += $numchg;
9133: }
9134: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 9135: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 9136: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
9137: $codebasecount ++;
9138: }
9139: }
9140: }
9141: if ($count || $codebasecount) {
9142: my $saveresult;
9143: if ($context eq 'portfolio' || $context eq 'coursedoc') {
9144: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
9145: if ($url eq $container) {
9146: my ($fname) = ($container =~ m{/([^/]+)$});
9147: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9148: $count,'<span class="LC_filename">'.
9149: $fname.'</span>').'</p>';
9150: } else {
9151: $output = '<p class="LC_error">'.
9152: &mt('Error: update failed for: [_1].',
9153: '<span class="LC_filename">'.
9154: $container.'</span>').'</p>';
9155: }
9156: } else {
9157: if (open(my $fh,">$container")) {
9158: print $fh $content;
9159: close($fh);
9160: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9161: $count,'<span class="LC_filename">'.
9162: $container.'</span>').'</p>';
1.661 raeburn 9163: } else {
1.987 raeburn 9164: $output = '<p class="LC_error">'.
9165: &mt('Error: could not update [_1].',
9166: '<span class="LC_filename">'.
9167: $container.'</span>').'</p>';
1.661 raeburn 9168: }
9169: }
9170: }
1.987 raeburn 9171: } else {
9172: &logthis('Failed to parse '.$container.
9173: ' to modify references: '.$parse_result);
1.661 raeburn 9174: }
9175: }
9176: return $output;
9177: }
9178:
9179: sub check_for_existing {
9180: my ($path,$fname,$element) = @_;
9181: my ($state,$msg);
9182: if (-d $path.'/'.$fname) {
9183: $state = 'exists';
9184: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
9185: } elsif (-e $path.'/'.$fname) {
9186: $state = 'exists';
9187: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
9188: }
9189: if ($state eq 'exists') {
9190: $msg = '<span class="LC_error">'.$msg.'</span><br />';
9191: }
9192: return ($state,$msg);
9193: }
9194:
9195: sub check_for_upload {
9196: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
9197: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 9198: my $filesize = length($env{'form.'.$element});
9199: if (!$filesize) {
9200: my $msg = '<span class="LC_error">'.
9201: &mt('Unable to upload [_1]. (size = [_2] bytes)',
9202: '<span class="LC_filename">'.$fname.'</span>',
9203: $filesize).'<br />'.
1.1007 raeburn 9204: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 9205: '</span>';
9206: return ('zero_bytes',$msg);
9207: }
9208: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 9209: my $getpropath = 1;
1.1021 raeburn 9210: my ($dirlistref,$listerror) =
9211: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 9212: my $found_file = 0;
9213: my $locked_file = 0;
1.991 raeburn 9214: my @lockers;
9215: my $navmap;
9216: if ($env{'request.course.id'}) {
9217: $navmap = Apache::lonnavmaps::navmap->new();
9218: }
1.1021 raeburn 9219: if (ref($dirlistref) eq 'ARRAY') {
9220: foreach my $line (@{$dirlistref}) {
9221: my ($file_name,$rest)=split(/\&/,$line,2);
9222: if ($file_name eq $fname){
9223: $file_name = $path.$file_name;
9224: if ($group ne '') {
9225: $file_name = $group.$file_name;
9226: }
9227: $found_file = 1;
9228: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
9229: foreach my $lock (@lockers) {
9230: if (ref($lock) eq 'ARRAY') {
9231: my ($symb,$crsid) = @{$lock};
9232: if ($crsid eq $env{'request.course.id'}) {
9233: if (ref($navmap)) {
9234: my $res = $navmap->getBySymb($symb);
9235: foreach my $part (@{$res->parts()}) {
9236: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
9237: unless (($slot_status == $res->RESERVED) ||
9238: ($slot_status == $res->RESERVED_LOCATION)) {
9239: $locked_file = 1;
9240: }
1.991 raeburn 9241: }
1.1021 raeburn 9242: } else {
9243: $locked_file = 1;
1.991 raeburn 9244: }
9245: } else {
9246: $locked_file = 1;
9247: }
9248: }
1.1021 raeburn 9249: }
9250: } else {
9251: my @info = split(/\&/,$rest);
9252: my $currsize = $info[6]/1000;
9253: if ($currsize < $filesize) {
9254: my $extra = $filesize - $currsize;
9255: if (($current_disk_usage + $extra) > $disk_quota) {
9256: my $msg = '<span class="LC_error">'.
9257: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
9258: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
9259: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
9260: $disk_quota,$current_disk_usage);
9261: return ('will_exceed_quota',$msg);
9262: }
1.984 raeburn 9263: }
9264: }
1.661 raeburn 9265: }
9266: }
9267: }
9268: if (($current_disk_usage + $filesize) > $disk_quota){
9269: my $msg = '<span class="LC_error">'.
9270: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
9271: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
9272: return ('will_exceed_quota',$msg);
9273: } elsif ($found_file) {
9274: if ($locked_file) {
9275: my $msg = '<span class="LC_error">';
9276: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
9277: $msg .= '</span><br />';
9278: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
9279: return ('file_locked',$msg);
9280: } else {
9281: my $msg = '<span class="LC_error">';
1.984 raeburn 9282: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.661 raeburn 9283: $msg .= '</span>';
1.984 raeburn 9284: return ('existingfile',$msg);
1.661 raeburn 9285: }
9286: }
9287: }
9288:
1.987 raeburn 9289: sub check_for_traversal {
9290: my ($path,$url,$toplevel) = @_;
9291: my @parts=split(/\//,$path);
9292: my $cleanpath;
9293: my $fullpath = $url;
9294: for (my $i=0;$i<@parts;$i++) {
9295: next if ($parts[$i] eq '.');
9296: if ($parts[$i] eq '..') {
9297: $fullpath =~ s{([^/]+/)$}{};
9298: } else {
9299: $fullpath .= $parts[$i].'/';
9300: }
9301: }
9302: if ($fullpath =~ /^\Q$url\E(.*)$/) {
9303: $cleanpath = $1;
9304: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
9305: my $curr_toprel = $1;
9306: my @parts = split(/\//,$curr_toprel);
9307: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
9308: my @urlparts = split(/\//,$url_toprel);
9309: my $doubledots;
9310: my $startdiff = -1;
9311: for (my $i=0; $i<@urlparts; $i++) {
9312: if ($startdiff == -1) {
9313: unless ($urlparts[$i] eq $parts[$i]) {
9314: $startdiff = $i;
9315: $doubledots .= '../';
9316: }
9317: } else {
9318: $doubledots .= '../';
9319: }
9320: }
9321: if ($startdiff > -1) {
9322: $cleanpath = $doubledots;
9323: for (my $i=$startdiff; $i<@parts; $i++) {
9324: $cleanpath .= $parts[$i].'/';
9325: }
9326: }
9327: }
9328: $cleanpath =~ s{(/)$}{};
9329: return $cleanpath;
9330: }
1.31 albertel 9331:
1.41 ng 9332: =pod
1.45 matthew 9333:
1.1015 raeburn 9334: =item * &get_turnedin_filepath()
9335:
9336: Determines path in a user's portfolio file for storage of files uploaded
9337: to a specific essayresponse or dropbox item.
9338:
9339: Inputs: 3 required + 1 optional.
9340: $symb is symb for resource, $uname and $udom are for current user (required).
9341: $caller is optional (can be "submission", if routine is called when storing
9342: an upoaded file when "Submit Answer" button was pressed).
9343:
9344: Returns array containing $path and $multiresp.
9345: $path is path in portfolio. $multiresp is 1 if this resource contains more
9346: than one file upload item. Callers of routine should append partid as a
9347: subdirectory to $path in cases where $multiresp is 1.
9348:
9349: Called by: homework/essayresponse.pm and homework/structuretags.pm
9350:
9351: =cut
9352:
9353: sub get_turnedin_filepath {
9354: my ($symb,$uname,$udom,$caller) = @_;
9355: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
9356: my $turnindir;
9357: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
9358: $turnindir = $userhash{'turnindir'};
9359: my ($path,$multiresp);
9360: if ($turnindir eq '') {
9361: if ($caller eq 'submission') {
9362: $turnindir = &mt('turned in');
9363: $turnindir =~ s/\W+/_/g;
9364: my %newhash = (
9365: 'turnindir' => $turnindir,
9366: );
9367: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
9368: }
9369: }
9370: if ($turnindir ne '') {
9371: $path = '/'.$turnindir.'/';
9372: my ($multipart,$turnin,@pathitems);
9373: my $navmap = Apache::lonnavmaps::navmap->new();
9374: if (defined($navmap)) {
9375: my $mapres = $navmap->getResourceByUrl($map);
9376: if (ref($mapres)) {
9377: my $pcslist = $mapres->map_hierarchy();
9378: if ($pcslist ne '') {
9379: foreach my $pc (split(/,/,$pcslist)) {
9380: my $res = $navmap->getByMapPc($pc);
9381: if (ref($res)) {
9382: my $title = $res->compTitle();
9383: $title =~ s/\W+/_/g;
9384: if ($title ne '') {
9385: push(@pathitems,$title);
9386: }
9387: }
9388: }
9389: }
9390: my $maptitle = $mapres->compTitle();
9391: $maptitle =~ s/\W+/_/g;
9392: if ($maptitle ne '') {
9393: push(@pathitems,$maptitle);
9394: }
9395: unless ($env{'request.state'} eq 'construct') {
9396: my $res = $navmap->getBySymb($symb);
9397: if (ref($res)) {
9398: my $partlist = $res->parts();
9399: my $totaluploads = 0;
9400: if (ref($partlist) eq 'ARRAY') {
9401: foreach my $part (@{$partlist}) {
9402: my @types = $res->responseType($part);
9403: my @ids = $res->responseIds($part);
9404: for (my $i=0; $i < scalar(@ids); $i++) {
9405: if ($types[$i] eq 'essay') {
9406: my $partid = $part.'_'.$ids[$i];
9407: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
9408: $totaluploads ++;
9409: }
9410: }
9411: }
9412: }
9413: if ($totaluploads > 1) {
9414: $multiresp = 1;
9415: }
9416: }
9417: }
9418: }
9419: } else {
9420: return;
9421: }
9422: } else {
9423: return;
9424: }
9425: my $restitle=&Apache::lonnet::gettitle($symb);
9426: $restitle =~ s/\W+/_/g;
9427: if ($restitle eq '') {
9428: $restitle = ($resurl =~ m{/[^/]+$});
9429: if ($restitle eq '') {
9430: $restitle = time;
9431: }
9432: }
9433: push(@pathitems,$restitle);
9434: $path .= join('/',@pathitems);
9435: }
9436: return ($path,$multiresp);
9437: }
9438:
9439: =pod
9440:
1.464 albertel 9441: =back
1.41 ng 9442:
1.112 bowersj2 9443: =head1 CSV Upload/Handling functions
1.38 albertel 9444:
1.41 ng 9445: =over 4
9446:
1.648 raeburn 9447: =item * &upfile_store($r)
1.41 ng 9448:
9449: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 9450: needs $env{'form.upfile'}
1.41 ng 9451: returns $datatoken to be put into hidden field
9452:
9453: =cut
1.31 albertel 9454:
9455: sub upfile_store {
9456: my $r=shift;
1.258 albertel 9457: $env{'form.upfile'}=~s/\r/\n/gs;
9458: $env{'form.upfile'}=~s/\f/\n/gs;
9459: $env{'form.upfile'}=~s/\n+/\n/gs;
9460: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 9461:
1.258 albertel 9462: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
9463: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 9464: {
1.158 raeburn 9465: my $datafile = $r->dir_config('lonDaemons').
9466: '/tmp/'.$datatoken.'.tmp';
9467: if ( open(my $fh,">$datafile") ) {
1.258 albertel 9468: print $fh $env{'form.upfile'};
1.158 raeburn 9469: close($fh);
9470: }
1.31 albertel 9471: }
9472: return $datatoken;
9473: }
9474:
1.56 matthew 9475: =pod
9476:
1.648 raeburn 9477: =item * &load_tmp_file($r)
1.41 ng 9478:
9479: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 9480: needs $env{'form.datatoken'},
9481: sets $env{'form.upfile'} to the contents of the file
1.41 ng 9482:
9483: =cut
1.31 albertel 9484:
9485: sub load_tmp_file {
9486: my $r=shift;
9487: my @studentdata=();
9488: {
1.158 raeburn 9489: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 9490: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 9491: if ( open(my $fh,"<$studentfile") ) {
9492: @studentdata=<$fh>;
9493: close($fh);
9494: }
1.31 albertel 9495: }
1.258 albertel 9496: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 9497: }
9498:
1.56 matthew 9499: =pod
9500:
1.648 raeburn 9501: =item * &upfile_record_sep()
1.41 ng 9502:
9503: Separate uploaded file into records
9504: returns array of records,
1.258 albertel 9505: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 9506:
9507: =cut
1.31 albertel 9508:
9509: sub upfile_record_sep {
1.258 albertel 9510: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 9511: } else {
1.248 albertel 9512: my @records;
1.258 albertel 9513: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 9514: if ($line=~/^\s*$/) { next; }
9515: push(@records,$line);
9516: }
9517: return @records;
1.31 albertel 9518: }
9519: }
9520:
1.56 matthew 9521: =pod
9522:
1.648 raeburn 9523: =item * &record_sep($record)
1.41 ng 9524:
1.258 albertel 9525: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 9526:
9527: =cut
9528:
1.263 www 9529: sub takeleft {
9530: my $index=shift;
9531: return substr('0000'.$index,-4,4);
9532: }
9533:
1.31 albertel 9534: sub record_sep {
9535: my $record=shift;
9536: my %components=();
1.258 albertel 9537: if ($env{'form.upfiletype'} eq 'xml') {
9538: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 9539: my $i=0;
1.356 albertel 9540: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 9541: $field=~s/^(\"|\')//;
9542: $field=~s/(\"|\')$//;
1.263 www 9543: $components{&takeleft($i)}=$field;
1.31 albertel 9544: $i++;
9545: }
1.258 albertel 9546: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 9547: my $i=0;
1.356 albertel 9548: foreach my $field (split(/\t/,$record)) {
1.31 albertel 9549: $field=~s/^(\"|\')//;
9550: $field=~s/(\"|\')$//;
1.263 www 9551: $components{&takeleft($i)}=$field;
1.31 albertel 9552: $i++;
9553: }
9554: } else {
1.561 www 9555: my $separator=',';
1.480 banghart 9556: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 9557: $separator=';';
1.480 banghart 9558: }
1.31 albertel 9559: my $i=0;
1.561 www 9560: # the character we are looking for to indicate the end of a quote or a record
9561: my $looking_for=$separator;
9562: # do not add the characters to the fields
9563: my $ignore=0;
9564: # we just encountered a separator (or the beginning of the record)
9565: my $just_found_separator=1;
9566: # store the field we are working on here
9567: my $field='';
9568: # work our way through all characters in record
9569: foreach my $character ($record=~/(.)/g) {
9570: if ($character eq $looking_for) {
9571: if ($character ne $separator) {
9572: # Found the end of a quote, again looking for separator
9573: $looking_for=$separator;
9574: $ignore=1;
9575: } else {
9576: # Found a separator, store away what we got
9577: $components{&takeleft($i)}=$field;
9578: $i++;
9579: $just_found_separator=1;
9580: $ignore=0;
9581: $field='';
9582: }
9583: next;
9584: }
9585: # single or double quotation marks after a separator indicate beginning of a quote
9586: # we are now looking for the end of the quote and need to ignore separators
9587: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
9588: $looking_for=$character;
9589: next;
9590: }
9591: # ignore would be true after we reached the end of a quote
9592: if ($ignore) { next; }
9593: if (($just_found_separator) && ($character=~/\s/)) { next; }
9594: $field.=$character;
9595: $just_found_separator=0;
1.31 albertel 9596: }
1.561 www 9597: # catch the very last entry, since we never encountered the separator
9598: $components{&takeleft($i)}=$field;
1.31 albertel 9599: }
9600: return %components;
9601: }
9602:
1.144 matthew 9603: ######################################################
9604: ######################################################
9605:
1.56 matthew 9606: =pod
9607:
1.648 raeburn 9608: =item * &upfile_select_html()
1.41 ng 9609:
1.144 matthew 9610: Return HTML code to select a file from the users machine and specify
9611: the file type.
1.41 ng 9612:
9613: =cut
9614:
1.144 matthew 9615: ######################################################
9616: ######################################################
1.31 albertel 9617: sub upfile_select_html {
1.144 matthew 9618: my %Types = (
9619: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 9620: semisv => &mt('Semicolon separated values'),
1.144 matthew 9621: space => &mt('Space separated'),
9622: tab => &mt('Tabulator separated'),
9623: # xml => &mt('HTML/XML'),
9624: );
9625: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 9626: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 9627: foreach my $type (sort(keys(%Types))) {
9628: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
9629: }
9630: $Str .= "</select>\n";
9631: return $Str;
1.31 albertel 9632: }
9633:
1.301 albertel 9634: sub get_samples {
9635: my ($records,$toget) = @_;
9636: my @samples=({});
9637: my $got=0;
9638: foreach my $rec (@$records) {
9639: my %temp = &record_sep($rec);
9640: if (! grep(/\S/, values(%temp))) { next; }
9641: if (%temp) {
9642: $samples[$got]=\%temp;
9643: $got++;
9644: if ($got == $toget) { last; }
9645: }
9646: }
9647: return \@samples;
9648: }
9649:
1.144 matthew 9650: ######################################################
9651: ######################################################
9652:
1.56 matthew 9653: =pod
9654:
1.648 raeburn 9655: =item * &csv_print_samples($r,$records)
1.41 ng 9656:
9657: Prints a table of sample values from each column uploaded $r is an
9658: Apache Request ref, $records is an arrayref from
9659: &Apache::loncommon::upfile_record_sep
9660:
9661: =cut
9662:
1.144 matthew 9663: ######################################################
9664: ######################################################
1.31 albertel 9665: sub csv_print_samples {
9666: my ($r,$records) = @_;
1.662 bisitz 9667: my $samples = &get_samples($records,5);
1.301 albertel 9668:
1.594 raeburn 9669: $r->print(&mt('Samples').'<br />'.&start_data_table().
9670: &start_data_table_header_row());
1.356 albertel 9671: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 9672: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 9673: $r->print(&end_data_table_header_row());
1.301 albertel 9674: foreach my $hash (@$samples) {
1.594 raeburn 9675: $r->print(&start_data_table_row());
1.356 albertel 9676: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 9677: $r->print('<td>');
1.356 albertel 9678: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 9679: $r->print('</td>');
9680: }
1.594 raeburn 9681: $r->print(&end_data_table_row());
1.31 albertel 9682: }
1.594 raeburn 9683: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 9684: }
9685:
1.144 matthew 9686: ######################################################
9687: ######################################################
9688:
1.56 matthew 9689: =pod
9690:
1.648 raeburn 9691: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 9692:
9693: Prints a table to create associations between values and table columns.
1.144 matthew 9694:
1.41 ng 9695: $r is an Apache Request ref,
9696: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 9697: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 9698:
9699: =cut
9700:
1.144 matthew 9701: ######################################################
9702: ######################################################
1.31 albertel 9703: sub csv_print_select_table {
9704: my ($r,$records,$d) = @_;
1.301 albertel 9705: my $i=0;
9706: my $samples = &get_samples($records,1);
1.144 matthew 9707: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 9708: &start_data_table().&start_data_table_header_row().
1.144 matthew 9709: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 9710: '<th>'.&mt('Column').'</th>'.
9711: &end_data_table_header_row()."\n");
1.356 albertel 9712: foreach my $array_ref (@$d) {
9713: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 9714: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 9715:
1.875 bisitz 9716: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 9717: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 9718: $r->print('<option value="none"></option>');
1.356 albertel 9719: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
9720: $r->print('<option value="'.$sample.'"'.
9721: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 9722: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 9723: }
1.594 raeburn 9724: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 9725: $i++;
9726: }
1.594 raeburn 9727: $r->print(&end_data_table());
1.31 albertel 9728: $i--;
9729: return $i;
9730: }
1.56 matthew 9731:
1.144 matthew 9732: ######################################################
9733: ######################################################
9734:
1.56 matthew 9735: =pod
1.31 albertel 9736:
1.648 raeburn 9737: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 9738:
9739: Prints a table of sample values from the upload and can make associate samples to internal names.
9740:
9741: $r is an Apache Request ref,
9742: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
9743: $d is an array of 2 element arrays (internal name, displayed name)
9744:
9745: =cut
9746:
1.144 matthew 9747: ######################################################
9748: ######################################################
1.31 albertel 9749: sub csv_samples_select_table {
9750: my ($r,$records,$d) = @_;
9751: my $i=0;
1.144 matthew 9752: #
1.662 bisitz 9753: my $max_samples = 5;
9754: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 9755: $r->print(&start_data_table().
9756: &start_data_table_header_row().'<th>'.
9757: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
9758: &end_data_table_header_row());
1.301 albertel 9759:
9760: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 9761: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 9762: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 9763: foreach my $option (@$d) {
9764: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 9765: $r->print('<option value="'.$value.'"'.
1.253 albertel 9766: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 9767: $display.'</option>');
1.31 albertel 9768: }
9769: $r->print('</select></td><td>');
1.662 bisitz 9770: foreach my $line (0..($max_samples-1)) {
1.301 albertel 9771: if (defined($samples->[$line]{$key})) {
9772: $r->print($samples->[$line]{$key}."<br />\n");
9773: }
9774: }
1.594 raeburn 9775: $r->print('</td>'.&end_data_table_row());
1.31 albertel 9776: $i++;
9777: }
1.594 raeburn 9778: $r->print(&end_data_table());
1.31 albertel 9779: $i--;
9780: return($i);
1.115 matthew 9781: }
9782:
1.144 matthew 9783: ######################################################
9784: ######################################################
9785:
1.115 matthew 9786: =pod
9787:
1.648 raeburn 9788: =item * &clean_excel_name($name)
1.115 matthew 9789:
9790: Returns a replacement for $name which does not contain any illegal characters.
9791:
9792: =cut
9793:
1.144 matthew 9794: ######################################################
9795: ######################################################
1.115 matthew 9796: sub clean_excel_name {
9797: my ($name) = @_;
9798: $name =~ s/[:\*\?\/\\]//g;
9799: if (length($name) > 31) {
9800: $name = substr($name,0,31);
9801: }
9802: return $name;
1.25 albertel 9803: }
1.84 albertel 9804:
1.85 albertel 9805: =pod
9806:
1.648 raeburn 9807: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 9808:
9809: Returns either 1 or undef
9810:
9811: 1 if the part is to be hidden, undef if it is to be shown
9812:
9813: Arguments are:
9814:
9815: $id the id of the part to be checked
9816: $symb, optional the symb of the resource to check
9817: $udom, optional the domain of the user to check for
9818: $uname, optional the username of the user to check for
9819:
9820: =cut
1.84 albertel 9821:
9822: sub check_if_partid_hidden {
9823: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 9824: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 9825: $symb,$udom,$uname);
1.141 albertel 9826: my $truth=1;
9827: #if the string starts with !, then the list is the list to show not hide
9828: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 9829: my @hiddenlist=split(/,/,$hiddenparts);
9830: foreach my $checkid (@hiddenlist) {
1.141 albertel 9831: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 9832: }
1.141 albertel 9833: return !$truth;
1.84 albertel 9834: }
1.127 matthew 9835:
1.138 matthew 9836:
9837: ############################################################
9838: ############################################################
9839:
9840: =pod
9841:
1.157 matthew 9842: =back
9843:
1.138 matthew 9844: =head1 cgi-bin script and graphing routines
9845:
1.157 matthew 9846: =over 4
9847:
1.648 raeburn 9848: =item * &get_cgi_id()
1.138 matthew 9849:
9850: Inputs: none
9851:
9852: Returns an id which can be used to pass environment variables
9853: to various cgi-bin scripts. These environment variables will
9854: be removed from the users environment after a given time by
9855: the routine &Apache::lonnet::transfer_profile_to_env.
9856:
9857: =cut
9858:
9859: ############################################################
9860: ############################################################
1.152 albertel 9861: my $uniq=0;
1.136 matthew 9862: sub get_cgi_id {
1.154 albertel 9863: $uniq=($uniq+1)%100000;
1.280 albertel 9864: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 9865: }
9866:
1.127 matthew 9867: ############################################################
9868: ############################################################
9869:
9870: =pod
9871:
1.648 raeburn 9872: =item * &DrawBarGraph()
1.127 matthew 9873:
1.138 matthew 9874: Facilitates the plotting of data in a (stacked) bar graph.
9875: Puts plot definition data into the users environment in order for
9876: graph.png to plot it. Returns an <img> tag for the plot.
9877: The bars on the plot are labeled '1','2',...,'n'.
9878:
9879: Inputs:
9880:
9881: =over 4
9882:
9883: =item $Title: string, the title of the plot
9884:
9885: =item $xlabel: string, text describing the X-axis of the plot
9886:
9887: =item $ylabel: string, text describing the Y-axis of the plot
9888:
9889: =item $Max: scalar, the maximum Y value to use in the plot
9890: If $Max is < any data point, the graph will not be rendered.
9891:
1.140 matthew 9892: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 9893: they are plotted. If undefined, default values will be used.
9894:
1.178 matthew 9895: =item $labels: array ref holding the labels to use on the x-axis for the bars.
9896:
1.138 matthew 9897: =item @Values: An array of array references. Each array reference holds data
9898: to be plotted in a stacked bar chart.
9899:
1.239 matthew 9900: =item If the final element of @Values is a hash reference the key/value
9901: pairs will be added to the graph definition.
9902:
1.138 matthew 9903: =back
9904:
9905: Returns:
9906:
9907: An <img> tag which references graph.png and the appropriate identifying
9908: information for the plot.
9909:
1.127 matthew 9910: =cut
9911:
9912: ############################################################
9913: ############################################################
1.134 matthew 9914: sub DrawBarGraph {
1.178 matthew 9915: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 9916: #
9917: if (! defined($colors)) {
9918: $colors = ['#33ff00',
9919: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9920: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9921: ];
9922: }
1.228 matthew 9923: my $extra_settings = {};
9924: if (ref($Values[-1]) eq 'HASH') {
9925: $extra_settings = pop(@Values);
9926: }
1.127 matthew 9927: #
1.136 matthew 9928: my $identifier = &get_cgi_id();
9929: my $id = 'cgi.'.$identifier;
1.129 matthew 9930: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9931: return '';
9932: }
1.225 matthew 9933: #
9934: my @Labels;
9935: if (defined($labels)) {
9936: @Labels = @$labels;
9937: } else {
9938: for (my $i=0;$i<@{$Values[0]};$i++) {
9939: push (@Labels,$i+1);
9940: }
9941: }
9942: #
1.129 matthew 9943: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9944: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9945: my %ValuesHash;
9946: my $NumSets=1;
9947: foreach my $array (@Values) {
9948: next if (! ref($array));
1.136 matthew 9949: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9950: join(',',@$array);
1.129 matthew 9951: }
1.127 matthew 9952: #
1.136 matthew 9953: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9954: if ($NumBars < 3) {
9955: $width = 120+$NumBars*32;
1.220 matthew 9956: $xskip = 1;
1.225 matthew 9957: $bar_width = 30;
9958: } elsif ($NumBars < 5) {
9959: $width = 120+$NumBars*20;
9960: $xskip = 1;
9961: $bar_width = 20;
1.220 matthew 9962: } elsif ($NumBars < 10) {
1.136 matthew 9963: $width = 120+$NumBars*15;
9964: $xskip = 1;
9965: $bar_width = 15;
9966: } elsif ($NumBars <= 25) {
9967: $width = 120+$NumBars*11;
9968: $xskip = 5;
9969: $bar_width = 8;
9970: } elsif ($NumBars <= 50) {
9971: $width = 120+$NumBars*8;
9972: $xskip = 5;
9973: $bar_width = 4;
9974: } else {
9975: $width = 120+$NumBars*8;
9976: $xskip = 5;
9977: $bar_width = 4;
9978: }
9979: #
1.137 matthew 9980: $Max = 1 if ($Max < 1);
9981: if ( int($Max) < $Max ) {
9982: $Max++;
9983: $Max = int($Max);
9984: }
1.127 matthew 9985: $Title = '' if (! defined($Title));
9986: $xlabel = '' if (! defined($xlabel));
9987: $ylabel = '' if (! defined($ylabel));
1.369 www 9988: $ValuesHash{$id.'.title'} = &escape($Title);
9989: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9990: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9991: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9992: $ValuesHash{$id.'.NumBars'} = $NumBars;
9993: $ValuesHash{$id.'.NumSets'} = $NumSets;
9994: $ValuesHash{$id.'.PlotType'} = 'bar';
9995: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9996: $ValuesHash{$id.'.height'} = $height;
9997: $ValuesHash{$id.'.width'} = $width;
9998: $ValuesHash{$id.'.xskip'} = $xskip;
9999: $ValuesHash{$id.'.bar_width'} = $bar_width;
10000: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 10001: #
1.228 matthew 10002: # Deal with other parameters
10003: while (my ($key,$value) = each(%$extra_settings)) {
10004: $ValuesHash{$id.'.'.$key} = $value;
10005: }
10006: #
1.646 raeburn 10007: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 10008: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
10009: }
10010:
10011: ############################################################
10012: ############################################################
10013:
10014: =pod
10015:
1.648 raeburn 10016: =item * &DrawXYGraph()
1.137 matthew 10017:
1.138 matthew 10018: Facilitates the plotting of data in an XY graph.
10019: Puts plot definition data into the users environment in order for
10020: graph.png to plot it. Returns an <img> tag for the plot.
10021:
10022: Inputs:
10023:
10024: =over 4
10025:
10026: =item $Title: string, the title of the plot
10027:
10028: =item $xlabel: string, text describing the X-axis of the plot
10029:
10030: =item $ylabel: string, text describing the Y-axis of the plot
10031:
10032: =item $Max: scalar, the maximum Y value to use in the plot
10033: If $Max is < any data point, the graph will not be rendered.
10034:
10035: =item $colors: Array ref containing the hex color codes for the data to be
10036: plotted in. If undefined, default values will be used.
10037:
10038: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
10039:
10040: =item $Ydata: Array ref containing Array refs.
1.185 www 10041: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 10042:
10043: =item %Values: hash indicating or overriding any default values which are
10044: passed to graph.png.
10045: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
10046:
10047: =back
10048:
10049: Returns:
10050:
10051: An <img> tag which references graph.png and the appropriate identifying
10052: information for the plot.
10053:
1.137 matthew 10054: =cut
10055:
10056: ############################################################
10057: ############################################################
10058: sub DrawXYGraph {
10059: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
10060: #
10061: # Create the identifier for the graph
10062: my $identifier = &get_cgi_id();
10063: my $id = 'cgi.'.$identifier;
10064: #
10065: $Title = '' if (! defined($Title));
10066: $xlabel = '' if (! defined($xlabel));
10067: $ylabel = '' if (! defined($ylabel));
10068: my %ValuesHash =
10069: (
1.369 www 10070: $id.'.title' => &escape($Title),
10071: $id.'.xlabel' => &escape($xlabel),
10072: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 10073: $id.'.y_max_value'=> $Max,
10074: $id.'.labels' => join(',',@$Xlabels),
10075: $id.'.PlotType' => 'XY',
10076: );
10077: #
10078: if (defined($colors) && ref($colors) eq 'ARRAY') {
10079: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
10080: }
10081: #
10082: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
10083: return '';
10084: }
10085: my $NumSets=1;
1.138 matthew 10086: foreach my $array (@{$Ydata}){
1.137 matthew 10087: next if (! ref($array));
10088: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
10089: }
1.138 matthew 10090: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 10091: #
10092: # Deal with other parameters
10093: while (my ($key,$value) = each(%Values)) {
10094: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 10095: }
10096: #
1.646 raeburn 10097: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 10098: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
10099: }
10100:
10101: ############################################################
10102: ############################################################
10103:
10104: =pod
10105:
1.648 raeburn 10106: =item * &DrawXYYGraph()
1.138 matthew 10107:
10108: Facilitates the plotting of data in an XY graph with two Y axes.
10109: Puts plot definition data into the users environment in order for
10110: graph.png to plot it. Returns an <img> tag for the plot.
10111:
10112: Inputs:
10113:
10114: =over 4
10115:
10116: =item $Title: string, the title of the plot
10117:
10118: =item $xlabel: string, text describing the X-axis of the plot
10119:
10120: =item $ylabel: string, text describing the Y-axis of the plot
10121:
10122: =item $colors: Array ref containing the hex color codes for the data to be
10123: plotted in. If undefined, default values will be used.
10124:
10125: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
10126:
10127: =item $Ydata1: The first data set
10128:
10129: =item $Min1: The minimum value of the left Y-axis
10130:
10131: =item $Max1: The maximum value of the left Y-axis
10132:
10133: =item $Ydata2: The second data set
10134:
10135: =item $Min2: The minimum value of the right Y-axis
10136:
10137: =item $Max2: The maximum value of the left Y-axis
10138:
10139: =item %Values: hash indicating or overriding any default values which are
10140: passed to graph.png.
10141: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
10142:
10143: =back
10144:
10145: Returns:
10146:
10147: An <img> tag which references graph.png and the appropriate identifying
10148: information for the plot.
1.136 matthew 10149:
10150: =cut
10151:
10152: ############################################################
10153: ############################################################
1.137 matthew 10154: sub DrawXYYGraph {
10155: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
10156: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 10157: #
10158: # Create the identifier for the graph
10159: my $identifier = &get_cgi_id();
10160: my $id = 'cgi.'.$identifier;
10161: #
10162: $Title = '' if (! defined($Title));
10163: $xlabel = '' if (! defined($xlabel));
10164: $ylabel = '' if (! defined($ylabel));
10165: my %ValuesHash =
10166: (
1.369 www 10167: $id.'.title' => &escape($Title),
10168: $id.'.xlabel' => &escape($xlabel),
10169: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 10170: $id.'.labels' => join(',',@$Xlabels),
10171: $id.'.PlotType' => 'XY',
10172: $id.'.NumSets' => 2,
1.137 matthew 10173: $id.'.two_axes' => 1,
10174: $id.'.y1_max_value' => $Max1,
10175: $id.'.y1_min_value' => $Min1,
10176: $id.'.y2_max_value' => $Max2,
10177: $id.'.y2_min_value' => $Min2,
1.136 matthew 10178: );
10179: #
1.137 matthew 10180: if (defined($colors) && ref($colors) eq 'ARRAY') {
10181: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
10182: }
10183: #
10184: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
10185: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 10186: return '';
10187: }
10188: my $NumSets=1;
1.137 matthew 10189: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 10190: next if (! ref($array));
10191: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 10192: }
10193: #
10194: # Deal with other parameters
10195: while (my ($key,$value) = each(%Values)) {
10196: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 10197: }
10198: #
1.646 raeburn 10199: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 10200: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 10201: }
10202:
10203: ############################################################
10204: ############################################################
10205:
10206: =pod
10207:
1.157 matthew 10208: =back
10209:
1.139 matthew 10210: =head1 Statistics helper routines?
10211:
10212: Bad place for them but what the hell.
10213:
1.157 matthew 10214: =over 4
10215:
1.648 raeburn 10216: =item * &chartlink()
1.139 matthew 10217:
10218: Returns a link to the chart for a specific student.
10219:
10220: Inputs:
10221:
10222: =over 4
10223:
10224: =item $linktext: The text of the link
10225:
10226: =item $sname: The students username
10227:
10228: =item $sdomain: The students domain
10229:
10230: =back
10231:
1.157 matthew 10232: =back
10233:
1.139 matthew 10234: =cut
10235:
10236: ############################################################
10237: ############################################################
10238: sub chartlink {
10239: my ($linktext, $sname, $sdomain) = @_;
10240: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 10241: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 10242: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 10243: '">'.$linktext.'</a>';
1.153 matthew 10244: }
10245:
10246: #######################################################
10247: #######################################################
10248:
10249: =pod
10250:
10251: =head1 Course Environment Routines
1.157 matthew 10252:
10253: =over 4
1.153 matthew 10254:
1.648 raeburn 10255: =item * &restore_course_settings()
1.153 matthew 10256:
1.648 raeburn 10257: =item * &store_course_settings()
1.153 matthew 10258:
10259: Restores/Store indicated form parameters from the course environment.
10260: Will not overwrite existing values of the form parameters.
10261:
10262: Inputs:
10263: a scalar describing the data (e.g. 'chart', 'problem_analysis')
10264:
10265: a hash ref describing the data to be stored. For example:
10266:
10267: %Save_Parameters = ('Status' => 'scalar',
10268: 'chartoutputmode' => 'scalar',
10269: 'chartoutputdata' => 'scalar',
10270: 'Section' => 'array',
1.373 raeburn 10271: 'Group' => 'array',
1.153 matthew 10272: 'StudentData' => 'array',
10273: 'Maps' => 'array');
10274:
10275: Returns: both routines return nothing
10276:
1.631 raeburn 10277: =back
10278:
1.153 matthew 10279: =cut
10280:
10281: #######################################################
10282: #######################################################
10283: sub store_course_settings {
1.496 albertel 10284: return &store_settings($env{'request.course.id'},@_);
10285: }
10286:
10287: sub store_settings {
1.153 matthew 10288: # save to the environment
10289: # appenv the same items, just to be safe
1.300 albertel 10290: my $udom = $env{'user.domain'};
10291: my $uname = $env{'user.name'};
1.496 albertel 10292: my ($context,$prefix,$Settings) = @_;
1.153 matthew 10293: my %SaveHash;
10294: my %AppHash;
10295: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 10296: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 10297: my $envname = 'environment.'.$basename;
1.258 albertel 10298: if (exists($env{'form.'.$setting})) {
1.153 matthew 10299: # Save this value away
10300: if ($type eq 'scalar' &&
1.258 albertel 10301: (! exists($env{$envname}) ||
10302: $env{$envname} ne $env{'form.'.$setting})) {
10303: $SaveHash{$basename} = $env{'form.'.$setting};
10304: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 10305: } elsif ($type eq 'array') {
10306: my $stored_form;
1.258 albertel 10307: if (ref($env{'form.'.$setting})) {
1.153 matthew 10308: $stored_form = join(',',
10309: map {
1.369 www 10310: &escape($_);
1.258 albertel 10311: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 10312: } else {
10313: $stored_form =
1.369 www 10314: &escape($env{'form.'.$setting});
1.153 matthew 10315: }
10316: # Determine if the array contents are the same.
1.258 albertel 10317: if ($stored_form ne $env{$envname}) {
1.153 matthew 10318: $SaveHash{$basename} = $stored_form;
10319: $AppHash{$envname} = $stored_form;
10320: }
10321: }
10322: }
10323: }
10324: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 10325: $udom,$uname);
1.153 matthew 10326: if ($put_result !~ /^(ok|delayed)/) {
10327: &Apache::lonnet::logthis('unable to save form parameters, '.
10328: 'got error:'.$put_result);
10329: }
10330: # Make sure these settings stick around in this session, too
1.646 raeburn 10331: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 10332: return;
10333: }
10334:
10335: sub restore_course_settings {
1.499 albertel 10336: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 10337: }
10338:
10339: sub restore_settings {
10340: my ($context,$prefix,$Settings) = @_;
1.153 matthew 10341: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 10342: next if (exists($env{'form.'.$setting}));
1.496 albertel 10343: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 10344: '.'.$setting;
1.258 albertel 10345: if (exists($env{$envname})) {
1.153 matthew 10346: if ($type eq 'scalar') {
1.258 albertel 10347: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 10348: } elsif ($type eq 'array') {
1.258 albertel 10349: $env{'form.'.$setting} = [
1.153 matthew 10350: map {
1.369 www 10351: &unescape($_);
1.258 albertel 10352: } split(',',$env{$envname})
1.153 matthew 10353: ];
10354: }
10355: }
10356: }
1.127 matthew 10357: }
10358:
1.618 raeburn 10359: #######################################################
10360: #######################################################
10361:
10362: =pod
10363:
10364: =head1 Domain E-mail Routines
10365:
10366: =over 4
10367:
1.648 raeburn 10368: =item * &build_recipient_list()
1.618 raeburn 10369:
1.884 raeburn 10370: Build recipient lists for five types of e-mail:
1.766 raeburn 10371: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 10372: (d) Help requests, (e) Course requests needing approval, generated by
10373: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
10374: loncoursequeueadmin.pm respectively.
1.618 raeburn 10375:
10376: Inputs:
1.619 raeburn 10377: defmail (scalar - email address of default recipient),
1.618 raeburn 10378: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 10379: defdom (domain for which to retrieve configuration settings),
10380: origmail (scalar - email address of recipient from loncapa.conf,
10381: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 10382:
1.655 raeburn 10383: Returns: comma separated list of addresses to which to send e-mail.
10384:
10385: =back
1.618 raeburn 10386:
10387: =cut
10388:
10389: ############################################################
10390: ############################################################
10391: sub build_recipient_list {
1.619 raeburn 10392: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 10393: my @recipients;
10394: my $otheremails;
10395: my %domconfig =
10396: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
10397: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 10398: if (exists($domconfig{'contacts'}{$mailing})) {
10399: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
10400: my @contacts = ('adminemail','supportemail');
10401: foreach my $item (@contacts) {
10402: if ($domconfig{'contacts'}{$mailing}{$item}) {
10403: my $addr = $domconfig{'contacts'}{$item};
10404: if (!grep(/^\Q$addr\E$/,@recipients)) {
10405: push(@recipients,$addr);
10406: }
1.619 raeburn 10407: }
1.766 raeburn 10408: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 10409: }
10410: }
1.766 raeburn 10411: } elsif ($origmail ne '') {
10412: push(@recipients,$origmail);
1.618 raeburn 10413: }
1.619 raeburn 10414: } elsif ($origmail ne '') {
10415: push(@recipients,$origmail);
1.618 raeburn 10416: }
1.688 raeburn 10417: if (defined($defmail)) {
10418: if ($defmail ne '') {
10419: push(@recipients,$defmail);
10420: }
1.618 raeburn 10421: }
10422: if ($otheremails) {
1.619 raeburn 10423: my @others;
10424: if ($otheremails =~ /,/) {
10425: @others = split(/,/,$otheremails);
1.618 raeburn 10426: } else {
1.619 raeburn 10427: push(@others,$otheremails);
10428: }
10429: foreach my $addr (@others) {
10430: if (!grep(/^\Q$addr\E$/,@recipients)) {
10431: push(@recipients,$addr);
10432: }
1.618 raeburn 10433: }
10434: }
1.619 raeburn 10435: my $recipientlist = join(',',@recipients);
1.618 raeburn 10436: return $recipientlist;
10437: }
10438:
1.127 matthew 10439: ############################################################
10440: ############################################################
1.154 albertel 10441:
1.655 raeburn 10442: =pod
10443:
10444: =head1 Course Catalog Routines
10445:
10446: =over 4
10447:
10448: =item * &gather_categories()
10449:
10450: Converts category definitions - keys of categories hash stored in
10451: coursecategories in configuration.db on the primary library server in a
10452: domain - to an array. Also generates javascript and idx hash used to
10453: generate Domain Coordinator interface for editing Course Categories.
10454:
10455: Inputs:
1.663 raeburn 10456:
1.655 raeburn 10457: categories (reference to hash of category definitions).
1.663 raeburn 10458:
1.655 raeburn 10459: cats (reference to array of arrays/hashes which encapsulates hierarchy of
10460: categories and subcategories).
1.663 raeburn 10461:
1.655 raeburn 10462: idx (reference to hash of counters used in Domain Coordinator interface for
10463: editing Course Categories).
1.663 raeburn 10464:
1.655 raeburn 10465: jsarray (reference to array of categories used to create Javascript arrays for
10466: Domain Coordinator interface for editing Course Categories).
10467:
10468: Returns: nothing
10469:
10470: Side effects: populates cats, idx and jsarray.
10471:
10472: =cut
10473:
10474: sub gather_categories {
10475: my ($categories,$cats,$idx,$jsarray) = @_;
10476: my %counters;
10477: my $num = 0;
10478: foreach my $item (keys(%{$categories})) {
10479: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
10480: if ($container eq '' && $depth == 0) {
10481: $cats->[$depth][$categories->{$item}] = $cat;
10482: } else {
10483: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
10484: }
10485: my ($escitem,$tail) = split(/:/,$item,2);
10486: if ($counters{$tail} eq '') {
10487: $counters{$tail} = $num;
10488: $num ++;
10489: }
10490: if (ref($idx) eq 'HASH') {
10491: $idx->{$item} = $counters{$tail};
10492: }
10493: if (ref($jsarray) eq 'ARRAY') {
10494: push(@{$jsarray->[$counters{$tail}]},$item);
10495: }
10496: }
10497: return;
10498: }
10499:
10500: =pod
10501:
10502: =item * &extract_categories()
10503:
10504: Used to generate breadcrumb trails for course categories.
10505:
10506: Inputs:
1.663 raeburn 10507:
1.655 raeburn 10508: categories (reference to hash of category definitions).
1.663 raeburn 10509:
1.655 raeburn 10510: cats (reference to array of arrays/hashes which encapsulates hierarchy of
10511: categories and subcategories).
1.663 raeburn 10512:
1.655 raeburn 10513: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 10514:
1.655 raeburn 10515: allitems (reference to hash - key is category key
10516: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 10517:
1.655 raeburn 10518: idx (reference to hash of counters used in Domain Coordinator interface for
10519: editing Course Categories).
1.663 raeburn 10520:
1.655 raeburn 10521: jsarray (reference to array of categories used to create Javascript arrays for
10522: Domain Coordinator interface for editing Course Categories).
10523:
1.665 raeburn 10524: subcats (reference to hash of arrays containing all subcategories within each
10525: category, -recursive)
10526:
1.655 raeburn 10527: Returns: nothing
10528:
10529: Side effects: populates trails and allitems hash references.
10530:
10531: =cut
10532:
10533: sub extract_categories {
1.665 raeburn 10534: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 10535: if (ref($categories) eq 'HASH') {
10536: &gather_categories($categories,$cats,$idx,$jsarray);
10537: if (ref($cats->[0]) eq 'ARRAY') {
10538: for (my $i=0; $i<@{$cats->[0]}; $i++) {
10539: my $name = $cats->[0][$i];
10540: my $item = &escape($name).'::0';
10541: my $trailstr;
10542: if ($name eq 'instcode') {
10543: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 10544: } elsif ($name eq 'communities') {
10545: $trailstr = &mt('Communities');
1.655 raeburn 10546: } else {
10547: $trailstr = $name;
10548: }
10549: if ($allitems->{$item} eq '') {
10550: push(@{$trails},$trailstr);
10551: $allitems->{$item} = scalar(@{$trails})-1;
10552: }
10553: my @parents = ($name);
10554: if (ref($cats->[1]{$name}) eq 'ARRAY') {
10555: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
10556: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 10557: if (ref($subcats) eq 'HASH') {
10558: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
10559: }
10560: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
10561: }
10562: } else {
10563: if (ref($subcats) eq 'HASH') {
10564: $subcats->{$item} = [];
1.655 raeburn 10565: }
10566: }
10567: }
10568: }
10569: }
10570: return;
10571: }
10572:
10573: =pod
10574:
10575: =item *&recurse_categories()
10576:
10577: Recursively used to generate breadcrumb trails for course categories.
10578:
10579: Inputs:
1.663 raeburn 10580:
1.655 raeburn 10581: cats (reference to array of arrays/hashes which encapsulates hierarchy of
10582: categories and subcategories).
1.663 raeburn 10583:
1.655 raeburn 10584: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 10585:
10586: category (current course category, for which breadcrumb trail is being generated).
10587:
10588: trails (reference to array of breadcrumb trails for each category).
10589:
1.655 raeburn 10590: allitems (reference to hash - key is category key
10591: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 10592:
1.655 raeburn 10593: parents (array containing containers directories for current category,
10594: back to top level).
10595:
10596: Returns: nothing
10597:
10598: Side effects: populates trails and allitems hash references
10599:
10600: =cut
10601:
10602: sub recurse_categories {
1.665 raeburn 10603: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 10604: my $shallower = $depth - 1;
10605: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
10606: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
10607: my $name = $cats->[$depth]{$category}[$k];
10608: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
10609: my $trailstr = join(' -> ',(@{$parents},$category));
10610: if ($allitems->{$item} eq '') {
10611: push(@{$trails},$trailstr);
10612: $allitems->{$item} = scalar(@{$trails})-1;
10613: }
10614: my $deeper = $depth+1;
10615: push(@{$parents},$category);
1.665 raeburn 10616: if (ref($subcats) eq 'HASH') {
10617: my $subcat = &escape($name).':'.$category.':'.$depth;
10618: for (my $j=@{$parents}; $j>=0; $j--) {
10619: my $higher;
10620: if ($j > 0) {
10621: $higher = &escape($parents->[$j]).':'.
10622: &escape($parents->[$j-1]).':'.$j;
10623: } else {
10624: $higher = &escape($parents->[$j]).'::'.$j;
10625: }
10626: push(@{$subcats->{$higher}},$subcat);
10627: }
10628: }
10629: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
10630: $subcats);
1.655 raeburn 10631: pop(@{$parents});
10632: }
10633: } else {
10634: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
10635: my $trailstr = join(' -> ',(@{$parents},$category));
10636: if ($allitems->{$item} eq '') {
10637: push(@{$trails},$trailstr);
10638: $allitems->{$item} = scalar(@{$trails})-1;
10639: }
10640: }
10641: return;
10642: }
10643:
1.663 raeburn 10644: =pod
10645:
10646: =item *&assign_categories_table()
10647:
10648: Create a datatable for display of hierarchical categories in a domain,
10649: with checkboxes to allow a course to be categorized.
10650:
10651: Inputs:
10652:
10653: cathash - reference to hash of categories defined for the domain (from
10654: configuration.db)
10655:
10656: currcat - scalar with an & separated list of categories assigned to a course.
10657:
1.919 raeburn 10658: type - scalar contains course type (Course or Community).
10659:
1.663 raeburn 10660: Returns: $output (markup to be displayed)
10661:
10662: =cut
10663:
10664: sub assign_categories_table {
1.919 raeburn 10665: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 10666: my $output;
10667: if (ref($cathash) eq 'HASH') {
10668: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
10669: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
10670: $maxdepth = scalar(@cats);
10671: if (@cats > 0) {
10672: my $itemcount = 0;
10673: if (ref($cats[0]) eq 'ARRAY') {
10674: my @currcategories;
10675: if ($currcat ne '') {
10676: @currcategories = split('&',$currcat);
10677: }
1.919 raeburn 10678: my $table;
1.663 raeburn 10679: for (my $i=0; $i<@{$cats[0]}; $i++) {
10680: my $parent = $cats[0][$i];
1.919 raeburn 10681: next if ($parent eq 'instcode');
10682: if ($type eq 'Community') {
10683: next unless ($parent eq 'communities');
10684: } else {
10685: next if ($parent eq 'communities');
10686: }
1.663 raeburn 10687: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
10688: my $item = &escape($parent).'::0';
10689: my $checked = '';
10690: if (@currcategories > 0) {
10691: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 10692: $checked = ' checked="checked"';
1.663 raeburn 10693: }
10694: }
1.919 raeburn 10695: my $parent_title = $parent;
10696: if ($parent eq 'communities') {
10697: $parent_title = &mt('Communities');
10698: }
10699: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
10700: '<input type="checkbox" name="usecategory" value="'.
10701: $item.'"'.$checked.' />'.$parent_title.'</span>'.
10702: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 10703: my $depth = 1;
10704: push(@path,$parent);
1.919 raeburn 10705: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 10706: pop(@path);
1.919 raeburn 10707: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 10708: $itemcount ++;
10709: }
1.919 raeburn 10710: if ($itemcount) {
10711: $output = &Apache::loncommon::start_data_table().
10712: $table.
10713: &Apache::loncommon::end_data_table();
10714: }
1.663 raeburn 10715: }
10716: }
10717: }
10718: return $output;
10719: }
10720:
10721: =pod
10722:
10723: =item *&assign_category_rows()
10724:
10725: Create a datatable row for display of nested categories in a domain,
10726: with checkboxes to allow a course to be categorized,called recursively.
10727:
10728: Inputs:
10729:
10730: itemcount - track row number for alternating colors
10731:
10732: cats - reference to array of arrays/hashes which encapsulates hierarchy of
10733: categories and subcategories.
10734:
10735: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
10736:
10737: parent - parent of current category item
10738:
10739: path - Array containing all categories back up through the hierarchy from the
10740: current category to the top level.
10741:
10742: currcategories - reference to array of current categories assigned to the course
10743:
10744: Returns: $output (markup to be displayed).
10745:
10746: =cut
10747:
10748: sub assign_category_rows {
10749: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
10750: my ($text,$name,$item,$chgstr);
10751: if (ref($cats) eq 'ARRAY') {
10752: my $maxdepth = scalar(@{$cats});
10753: if (ref($cats->[$depth]) eq 'HASH') {
10754: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
10755: my $numchildren = @{$cats->[$depth]{$parent}};
10756: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
10757: $text .= '<td><table class="LC_datatable">';
10758: for (my $j=0; $j<$numchildren; $j++) {
10759: $name = $cats->[$depth]{$parent}[$j];
10760: $item = &escape($name).':'.&escape($parent).':'.$depth;
10761: my $deeper = $depth+1;
10762: my $checked = '';
10763: if (ref($currcategories) eq 'ARRAY') {
10764: if (@{$currcategories} > 0) {
10765: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 10766: $checked = ' checked="checked"';
1.663 raeburn 10767: }
10768: }
10769: }
1.664 raeburn 10770: $text .= '<tr><td><span class="LC_nobreak"><label>'.
10771: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 10772: $item.'"'.$checked.' />'.$name.'</label></span>'.
10773: '<input type="hidden" name="catname" value="'.$name.'" />'.
10774: '</td><td>';
1.663 raeburn 10775: if (ref($path) eq 'ARRAY') {
10776: push(@{$path},$name);
10777: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
10778: pop(@{$path});
10779: }
10780: $text .= '</td></tr>';
10781: }
10782: $text .= '</table></td>';
10783: }
10784: }
10785: }
10786: return $text;
10787: }
10788:
1.655 raeburn 10789: ############################################################
10790: ############################################################
10791:
10792:
1.443 albertel 10793: sub commit_customrole {
1.664 raeburn 10794: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 10795: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 10796: ($start?', '.&mt('starting').' '.localtime($start):'').
10797: ($end?', ending '.localtime($end):'').': <b>'.
10798: &Apache::lonnet::assigncustomrole(
1.664 raeburn 10799: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 10800: '</b><br />';
10801: return $output;
10802: }
10803:
10804: sub commit_standardrole {
1.541 raeburn 10805: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
10806: my ($output,$logmsg,$linefeed);
10807: if ($context eq 'auto') {
10808: $linefeed = "\n";
10809: } else {
10810: $linefeed = "<br />\n";
10811: }
1.443 albertel 10812: if ($three eq 'st') {
1.541 raeburn 10813: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
10814: $one,$two,$sec,$context);
10815: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 10816: ($result eq 'unknown_course') || ($result eq 'refused')) {
10817: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 10818: } else {
1.541 raeburn 10819: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 10820: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10821: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
10822: if ($context eq 'auto') {
10823: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
10824: } else {
10825: $output .= '<b>'.$result.'</b>'.$linefeed.
10826: &mt('Add to classlist').': <b>ok</b>';
10827: }
10828: $output .= $linefeed;
1.443 albertel 10829: }
10830: } else {
10831: $output = &mt('Assigning').' '.$three.' in '.$url.
10832: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10833: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 10834: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 10835: if ($context eq 'auto') {
10836: $output .= $result.$linefeed;
10837: } else {
10838: $output .= '<b>'.$result.'</b>'.$linefeed;
10839: }
1.443 albertel 10840: }
10841: return $output;
10842: }
10843:
10844: sub commit_studentrole {
1.541 raeburn 10845: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 10846: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 10847: if ($context eq 'auto') {
10848: $linefeed = "\n";
10849: } else {
10850: $linefeed = '<br />'."\n";
10851: }
1.443 albertel 10852: if (defined($one) && defined($two)) {
10853: my $cid=$one.'_'.$two;
10854: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
10855: my $secchange = 0;
10856: my $expire_role_result;
10857: my $modify_section_result;
1.628 raeburn 10858: if ($oldsec ne '-1') {
10859: if ($oldsec ne $sec) {
1.443 albertel 10860: $secchange = 1;
1.628 raeburn 10861: my $now = time;
1.443 albertel 10862: my $uurl='/'.$cid;
10863: $uurl=~s/\_/\//g;
10864: if ($oldsec) {
10865: $uurl.='/'.$oldsec;
10866: }
1.626 raeburn 10867: $oldsecurl = $uurl;
1.628 raeburn 10868: $expire_role_result =
1.652 raeburn 10869: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 10870: if ($env{'request.course.sec'} ne '') {
10871: if ($expire_role_result eq 'refused') {
10872: my @roles = ('st');
10873: my @statuses = ('previous');
10874: my @roledoms = ($one);
10875: my $withsec = 1;
10876: my %roleshash =
10877: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
10878: \@statuses,\@roles,\@roledoms,$withsec);
10879: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
10880: my ($oldstart,$oldend) =
10881: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
10882: if ($oldend > 0 && $oldend <= $now) {
10883: $expire_role_result = 'ok';
10884: }
10885: }
10886: }
10887: }
1.443 albertel 10888: $result = $expire_role_result;
10889: }
10890: }
10891: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 10892: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 10893: if ($modify_section_result =~ /^ok/) {
10894: if ($secchange == 1) {
1.628 raeburn 10895: if ($sec eq '') {
10896: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
10897: } else {
10898: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
10899: }
1.443 albertel 10900: } elsif ($oldsec eq '-1') {
1.628 raeburn 10901: if ($sec eq '') {
10902: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
10903: } else {
10904: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10905: }
1.443 albertel 10906: } else {
1.628 raeburn 10907: if ($sec eq '') {
10908: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
10909: } else {
10910: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10911: }
1.443 albertel 10912: }
10913: } else {
1.628 raeburn 10914: if ($secchange) {
10915: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
10916: } else {
10917: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10918: }
1.443 albertel 10919: }
10920: $result = $modify_section_result;
10921: } elsif ($secchange == 1) {
1.628 raeburn 10922: if ($oldsec eq '') {
10923: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10924: } else {
10925: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10926: }
1.626 raeburn 10927: if ($expire_role_result eq 'refused') {
10928: my $newsecurl = '/'.$cid;
10929: $newsecurl =~ s/\_/\//g;
10930: if ($sec ne '') {
10931: $newsecurl.='/'.$sec;
10932: }
10933: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10934: if ($sec eq '') {
10935: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
10936: } else {
10937: $$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;
10938: }
10939: }
10940: }
1.443 albertel 10941: }
10942: } else {
1.626 raeburn 10943: $$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 10944: $result = "error: incomplete course id\n";
10945: }
10946: return $result;
10947: }
10948:
10949: ############################################################
10950: ############################################################
10951:
1.566 albertel 10952: sub check_clone {
1.578 raeburn 10953: my ($args,$linefeed) = @_;
1.566 albertel 10954: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10955: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10956: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10957: my $clonemsg;
10958: my $can_clone = 0;
1.944 raeburn 10959: my $lctype = lc($args->{'crstype'});
1.908 raeburn 10960: if ($lctype ne 'community') {
10961: $lctype = 'course';
10962: }
1.566 albertel 10963: if ($clonehome eq 'no_host') {
1.944 raeburn 10964: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10965: $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'});
10966: } else {
10967: $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'});
10968: }
1.566 albertel 10969: } else {
10970: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 10971: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10972: if ($clonedesc{'type'} ne 'Community') {
10973: $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'});
10974: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10975: }
10976: }
1.882 raeburn 10977: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10978: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10979: $can_clone = 1;
10980: } else {
10981: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10982: $args->{'clonedomain'},$args->{'clonecourse'});
10983: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10984: if (grep(/^\*$/,@cloners)) {
10985: $can_clone = 1;
10986: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10987: $can_clone = 1;
10988: } else {
1.908 raeburn 10989: my $ccrole = 'cc';
1.944 raeburn 10990: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10991: $ccrole = 'co';
10992: }
1.578 raeburn 10993: my %roleshash =
10994: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10995: $args->{'ccdomain'},
1.908 raeburn 10996: 'userroles',['active'],[$ccrole],
1.578 raeburn 10997: [$args->{'clonedomain'}]);
1.908 raeburn 10998: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 10999: $can_clone = 1;
11000: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
11001: $can_clone = 1;
11002: } else {
1.944 raeburn 11003: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 11004: $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'});
11005: } else {
11006: $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'});
11007: }
1.578 raeburn 11008: }
1.566 albertel 11009: }
1.578 raeburn 11010: }
1.566 albertel 11011: }
11012: return ($can_clone, $clonemsg, $cloneid, $clonehome);
11013: }
11014:
1.444 albertel 11015: sub construct_course {
1.885 raeburn 11016: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 11017: my $outcome;
1.541 raeburn 11018: my $linefeed = '<br />'."\n";
11019: if ($context eq 'auto') {
11020: $linefeed = "\n";
11021: }
1.566 albertel 11022:
11023: #
11024: # Are we cloning?
11025: #
11026: my ($can_clone, $clonemsg, $cloneid, $clonehome);
11027: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 11028: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 11029: if ($context ne 'auto') {
1.578 raeburn 11030: if ($clonemsg ne '') {
11031: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
11032: }
1.566 albertel 11033: }
11034: $outcome .= $clonemsg.$linefeed;
11035:
11036: if (!$can_clone) {
11037: return (0,$outcome);
11038: }
11039: }
11040:
1.444 albertel 11041: #
11042: # Open course
11043: #
11044: my $crstype = lc($args->{'crstype'});
11045: my %cenv=();
11046: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
11047: $args->{'cdescr'},
11048: $args->{'curl'},
11049: $args->{'course_home'},
11050: $args->{'nonstandard'},
11051: $args->{'crscode'},
11052: $args->{'ccuname'}.':'.
11053: $args->{'ccdomain'},
1.882 raeburn 11054: $args->{'crstype'},
1.885 raeburn 11055: $cnum,$context,$category);
1.444 albertel 11056:
11057: # Note: The testing routines depend on this being output; see
11058: # Utils::Course. This needs to at least be output as a comment
11059: # if anyone ever decides to not show this, and Utils::Course::new
11060: # will need to be suitably modified.
1.541 raeburn 11061: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 11062: if ($$courseid =~ /^error:/) {
11063: return (0,$outcome);
11064: }
11065:
1.444 albertel 11066: #
11067: # Check if created correctly
11068: #
1.479 albertel 11069: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 11070: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 11071: if ($crsuhome eq 'no_host') {
11072: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
11073: return (0,$outcome);
11074: }
1.541 raeburn 11075: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 11076:
1.444 albertel 11077: #
1.566 albertel 11078: # Do the cloning
11079: #
11080: if ($can_clone && $cloneid) {
11081: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
11082: if ($context ne 'auto') {
11083: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
11084: }
11085: $outcome .= $clonemsg.$linefeed;
11086: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 11087: # Copy all files
1.637 www 11088: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 11089: # Restore URL
1.566 albertel 11090: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 11091: # Restore title
1.566 albertel 11092: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 11093: # Restore creation date, creator and creation context.
11094: $cenv{'internal.created'}=$oldcenv{'internal.created'};
11095: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
11096: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 11097: # Mark as cloned
1.566 albertel 11098: $cenv{'clonedfrom'}=$cloneid;
1.638 www 11099: # Need to clone grading mode
11100: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
11101: $cenv{'grading'}=$newenv{'grading'};
11102: # Do not clone these environment entries
11103: &Apache::lonnet::del('environment',
11104: ['default_enrollment_start_date',
11105: 'default_enrollment_end_date',
11106: 'question.email',
11107: 'policy.email',
11108: 'comment.email',
11109: 'pch.users.denied',
1.725 raeburn 11110: 'plc.users.denied',
11111: 'hidefromcat',
11112: 'categories'],
1.638 www 11113: $$crsudom,$$crsunum);
1.444 albertel 11114: }
1.566 albertel 11115:
1.444 albertel 11116: #
11117: # Set environment (will override cloned, if existing)
11118: #
11119: my @sections = ();
11120: my @xlists = ();
11121: if ($args->{'crstype'}) {
11122: $cenv{'type'}=$args->{'crstype'};
11123: }
11124: if ($args->{'crsid'}) {
11125: $cenv{'courseid'}=$args->{'crsid'};
11126: }
11127: if ($args->{'crscode'}) {
11128: $cenv{'internal.coursecode'}=$args->{'crscode'};
11129: }
11130: if ($args->{'crsquota'} ne '') {
11131: $cenv{'internal.coursequota'}=$args->{'crsquota'};
11132: } else {
11133: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
11134: }
11135: if ($args->{'ccuname'}) {
11136: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
11137: ':'.$args->{'ccdomain'};
11138: } else {
11139: $cenv{'internal.courseowner'} = $args->{'curruser'};
11140: }
11141: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
11142: if ($args->{'crssections'}) {
11143: $cenv{'internal.sectionnums'} = '';
11144: if ($args->{'crssections'} =~ m/,/) {
11145: @sections = split/,/,$args->{'crssections'};
11146: } else {
11147: $sections[0] = $args->{'crssections'};
11148: }
11149: if (@sections > 0) {
11150: foreach my $item (@sections) {
11151: my ($sec,$gp) = split/:/,$item;
11152: my $class = $args->{'crscode'}.$sec;
11153: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
11154: $cenv{'internal.sectionnums'} .= $item.',';
11155: unless ($addcheck eq 'ok') {
11156: push @badclasses, $class;
11157: }
11158: }
11159: $cenv{'internal.sectionnums'} =~ s/,$//;
11160: }
11161: }
11162: # do not hide course coordinator from staff listing,
11163: # even if privileged
11164: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
11165: # add crosslistings
11166: if ($args->{'crsxlist'}) {
11167: $cenv{'internal.crosslistings'}='';
11168: if ($args->{'crsxlist'} =~ m/,/) {
11169: @xlists = split/,/,$args->{'crsxlist'};
11170: } else {
11171: $xlists[0] = $args->{'crsxlist'};
11172: }
11173: if (@xlists > 0) {
11174: foreach my $item (@xlists) {
11175: my ($xl,$gp) = split/:/,$item;
11176: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
11177: $cenv{'internal.crosslistings'} .= $item.',';
11178: unless ($addcheck eq 'ok') {
11179: push @badclasses, $xl;
11180: }
11181: }
11182: $cenv{'internal.crosslistings'} =~ s/,$//;
11183: }
11184: }
11185: if ($args->{'autoadds'}) {
11186: $cenv{'internal.autoadds'}=$args->{'autoadds'};
11187: }
11188: if ($args->{'autodrops'}) {
11189: $cenv{'internal.autodrops'}=$args->{'autodrops'};
11190: }
11191: # check for notification of enrollment changes
11192: my @notified = ();
11193: if ($args->{'notify_owner'}) {
11194: if ($args->{'ccuname'} ne '') {
11195: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
11196: }
11197: }
11198: if ($args->{'notify_dc'}) {
11199: if ($uname ne '') {
1.630 raeburn 11200: push(@notified,$uname.':'.$udom);
1.444 albertel 11201: }
11202: }
11203: if (@notified > 0) {
11204: my $notifylist;
11205: if (@notified > 1) {
11206: $notifylist = join(',',@notified);
11207: } else {
11208: $notifylist = $notified[0];
11209: }
11210: $cenv{'internal.notifylist'} = $notifylist;
11211: }
11212: if (@badclasses > 0) {
11213: my %lt=&Apache::lonlocal::texthash(
11214: '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',
11215: 'dnhr' => 'does not have rights to access enrollment in these classes',
11216: 'adby' => 'as determined by the policies of your institution on access to official classlists'
11217: );
1.541 raeburn 11218: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
11219: ' ('.$lt{'adby'}.')';
11220: if ($context eq 'auto') {
11221: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 11222: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 11223: foreach my $item (@badclasses) {
11224: if ($context eq 'auto') {
11225: $outcome .= " - $item\n";
11226: } else {
11227: $outcome .= "<li>$item</li>\n";
11228: }
11229: }
11230: if ($context eq 'auto') {
11231: $outcome .= $linefeed;
11232: } else {
1.566 albertel 11233: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 11234: }
11235: }
1.444 albertel 11236: }
11237: if ($args->{'no_end_date'}) {
11238: $args->{'endaccess'} = 0;
11239: }
11240: $cenv{'internal.autostart'}=$args->{'enrollstart'};
11241: $cenv{'internal.autoend'}=$args->{'enrollend'};
11242: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
11243: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
11244: if ($args->{'showphotos'}) {
11245: $cenv{'internal.showphotos'}=$args->{'showphotos'};
11246: }
11247: $cenv{'internal.authtype'} = $args->{'authtype'};
11248: $cenv{'internal.autharg'} = $args->{'autharg'};
11249: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
11250: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 11251: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
11252: if ($context eq 'auto') {
11253: $outcome .= $krb_msg;
11254: } else {
1.566 albertel 11255: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 11256: }
11257: $outcome .= $linefeed;
1.444 albertel 11258: }
11259: }
11260: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
11261: if ($args->{'setpolicy'}) {
11262: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
11263: }
11264: if ($args->{'setcontent'}) {
11265: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
11266: }
11267: }
11268: if ($args->{'reshome'}) {
11269: $cenv{'reshome'}=$args->{'reshome'}.'/';
11270: $cenv{'reshome'}=~s/\/+$/\//;
11271: }
11272: #
11273: # course has keyed access
11274: #
11275: if ($args->{'setkeys'}) {
11276: $cenv{'keyaccess'}='yes';
11277: }
11278: # if specified, key authority is not course, but user
11279: # only active if keyaccess is yes
11280: if ($args->{'keyauth'}) {
1.487 albertel 11281: my ($user,$domain) = split(':',$args->{'keyauth'});
11282: $user = &LONCAPA::clean_username($user);
11283: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 11284: if ($user ne '' && $domain ne '') {
1.487 albertel 11285: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 11286: }
11287: }
11288:
11289: if ($args->{'disresdis'}) {
11290: $cenv{'pch.roles.denied'}='st';
11291: }
11292: if ($args->{'disablechat'}) {
11293: $cenv{'plc.roles.denied'}='st';
11294: }
11295:
11296: # Record we've not yet viewed the Course Initialization Helper for this
11297: # course
11298: $cenv{'course.helper.not.run'} = 1;
11299: #
11300: # Use new Randomseed
11301: #
11302: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
11303: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
11304: #
11305: # The encryption code and receipt prefix for this course
11306: #
11307: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
11308: $cenv{'internal.encpref'}=100+int(9*rand(99));
11309: #
11310: # By default, use standard grading
11311: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
11312:
1.541 raeburn 11313: $outcome .= $linefeed.&mt('Setting environment').': '.
11314: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 11315: #
11316: # Open all assignments
11317: #
11318: if ($args->{'openall'}) {
11319: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
11320: my %storecontent = ($storeunder => time,
11321: $storeunder.'.type' => 'date_start');
11322:
11323: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 11324: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 11325: }
11326: #
11327: # Set first page
11328: #
11329: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
11330: || ($cloneid)) {
1.445 albertel 11331: use LONCAPA::map;
1.444 albertel 11332: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 11333:
11334: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
11335: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
11336:
1.444 albertel 11337: $outcome .= ($fatal?$errtext:'read ok').' - ';
11338: my $title; my $url;
11339: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 11340: $title=&mt('Syllabus');
1.444 albertel 11341: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
11342: } else {
1.963 raeburn 11343: $title=&mt('Table of Contents');
1.444 albertel 11344: $url='/adm/navmaps';
11345: }
1.445 albertel 11346:
11347: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
11348: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
11349:
11350: if ($errtext) { $fatal=2; }
1.541 raeburn 11351: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 11352: }
1.566 albertel 11353:
11354: return (1,$outcome);
1.444 albertel 11355: }
11356:
11357: ############################################################
11358: ############################################################
11359:
1.953 droeschl 11360: #SD
11361: # only Community and Course, or anything else?
1.378 raeburn 11362: sub course_type {
11363: my ($cid) = @_;
11364: if (!defined($cid)) {
11365: $cid = $env{'request.course.id'};
11366: }
1.404 albertel 11367: if (defined($env{'course.'.$cid.'.type'})) {
11368: return $env{'course.'.$cid.'.type'};
1.378 raeburn 11369: } else {
11370: return 'Course';
1.377 raeburn 11371: }
11372: }
1.156 albertel 11373:
1.406 raeburn 11374: sub group_term {
11375: my $crstype = &course_type();
11376: my %names = (
11377: 'Course' => 'group',
1.865 raeburn 11378: 'Community' => 'group',
1.406 raeburn 11379: );
11380: return $names{$crstype};
11381: }
11382:
1.902 raeburn 11383: sub course_types {
11384: my @types = ('official','unofficial','community');
11385: my %typename = (
11386: official => 'Official course',
11387: unofficial => 'Unofficial course',
11388: community => 'Community',
11389: );
11390: return (\@types,\%typename);
11391: }
11392:
1.156 albertel 11393: sub icon {
11394: my ($file)=@_;
1.505 albertel 11395: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 11396: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 11397: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 11398: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
11399: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
11400: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
11401: $curfext.".gif") {
11402: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
11403: $curfext.".gif";
11404: }
11405: }
1.249 albertel 11406: return &lonhttpdurl($iconname);
1.154 albertel 11407: }
1.84 albertel 11408:
1.575 albertel 11409: sub lonhttpdurl {
1.692 www 11410: #
11411: # Had been used for "small fry" static images on separate port 8080.
11412: # Modify here if lightweight http functionality desired again.
11413: # Currently eliminated due to increasing firewall issues.
11414: #
1.575 albertel 11415: my ($url)=@_;
1.692 www 11416: return $url;
1.215 albertel 11417: }
11418:
1.213 albertel 11419: sub connection_aborted {
11420: my ($r)=@_;
11421: $r->print(" ");$r->rflush();
11422: my $c = $r->connection;
11423: return $c->aborted();
11424: }
11425:
1.221 foxr 11426: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 11427: # strings as 'strings'.
11428: sub escape_single {
1.221 foxr 11429: my ($input) = @_;
1.223 albertel 11430: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 11431: $input =~ s/\'/\\\'/g; # Esacpe the 's....
11432: return $input;
11433: }
1.223 albertel 11434:
1.222 foxr 11435: # Same as escape_single, but escape's "'s This
11436: # can be used for "strings"
11437: sub escape_double {
11438: my ($input) = @_;
11439: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
11440: $input =~ s/\"/\\\"/g; # Esacpe the "s....
11441: return $input;
11442: }
1.223 albertel 11443:
1.222 foxr 11444: # Escapes the last element of a full URL.
11445: sub escape_url {
11446: my ($url) = @_;
1.238 raeburn 11447: my @urlslices = split(/\//, $url,-1);
1.369 www 11448: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 11449: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 11450: }
1.462 albertel 11451:
1.820 raeburn 11452: sub compare_arrays {
11453: my ($arrayref1,$arrayref2) = @_;
11454: my (@difference,%count);
11455: @difference = ();
11456: %count = ();
11457: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
11458: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
11459: foreach my $element (keys(%count)) {
11460: if ($count{$element} == 1) {
11461: push(@difference,$element);
11462: }
11463: }
11464: }
11465: return @difference;
11466: }
11467:
1.817 bisitz 11468: # -------------------------------------------------------- Initialize user login
1.462 albertel 11469: sub init_user_environment {
1.463 albertel 11470: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 11471: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
11472:
11473: my $public=($username eq 'public' && $domain eq 'public');
11474:
11475: # See if old ID present, if so, remove
11476:
11477: my ($filename,$cookie,$userroles);
11478: my $now=time;
11479:
11480: if ($public) {
11481: my $max_public=100;
11482: my $oldest;
11483: my $oldest_time=0;
11484: for(my $next=1;$next<=$max_public;$next++) {
11485: if (-e $lonids."/publicuser_$next.id") {
11486: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
11487: if ($mtime<$oldest_time || !$oldest_time) {
11488: $oldest_time=$mtime;
11489: $oldest=$next;
11490: }
11491: } else {
11492: $cookie="publicuser_$next";
11493: last;
11494: }
11495: }
11496: if (!$cookie) { $cookie="publicuser_$oldest"; }
11497: } else {
1.463 albertel 11498: # if this isn't a robot, kill any existing non-robot sessions
11499: if (!$args->{'robot'}) {
11500: opendir(DIR,$lonids);
11501: while ($filename=readdir(DIR)) {
11502: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
11503: unlink($lonids.'/'.$filename);
11504: }
1.462 albertel 11505: }
1.463 albertel 11506: closedir(DIR);
1.462 albertel 11507: }
11508: # Give them a new cookie
1.463 albertel 11509: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 11510: : $now.$$.int(rand(10000)));
1.463 albertel 11511: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 11512:
11513: # Initialize roles
11514:
11515: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
11516: }
11517: # ------------------------------------ Check browser type and MathML capability
11518:
11519: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
11520: $clientunicode,$clientos) = &decode_user_agent($r);
11521:
11522: # ------------------------------------------------------------- Get environment
11523:
11524: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
11525: my ($tmp) = keys(%userenv);
11526: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11527: } else {
11528: undef(%userenv);
11529: }
11530: if (($userenv{'interface'}) && (!$form->{'interface'})) {
11531: $form->{'interface'}=$userenv{'interface'};
11532: }
11533: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
11534:
11535: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 11536: foreach my $option ('interface','localpath','localres') {
11537: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 11538: }
11539: # --------------------------------------------------------- Write first profile
11540:
11541: {
11542: my %initial_env =
11543: ("user.name" => $username,
11544: "user.domain" => $domain,
11545: "user.home" => $authhost,
11546: "browser.type" => $clientbrowser,
11547: "browser.version" => $clientversion,
11548: "browser.mathml" => $clientmathml,
11549: "browser.unicode" => $clientunicode,
11550: "browser.os" => $clientos,
11551: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
11552: "request.course.fn" => '',
11553: "request.course.uri" => '',
11554: "request.course.sec" => '',
11555: "request.role" => 'cm',
11556: "request.role.adv" => $env{'user.adv'},
11557: "request.host" => $ENV{'REMOTE_ADDR'},);
11558:
11559: if ($form->{'localpath'}) {
11560: $initial_env{"browser.localpath"} = $form->{'localpath'};
11561: $initial_env{"browser.localres"} = $form->{'localres'};
11562: }
11563:
11564: if ($form->{'interface'}) {
11565: $form->{'interface'}=~s/\W//gs;
11566: $initial_env{"browser.interface"} = $form->{'interface'};
11567: $env{'browser.interface'}=$form->{'interface'};
11568: }
11569:
1.981 raeburn 11570: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 11571: my %domdef;
11572: unless ($domain eq 'public') {
11573: %domdef = &Apache::lonnet::get_domain_defaults($domain);
11574: }
1.980 raeburn 11575:
1.724 raeburn 11576: foreach my $tool ('aboutme','blog','portfolio') {
11577: $userenv{'availabletools.'.$tool} =
1.980 raeburn 11578: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
11579: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 11580: }
11581:
1.864 raeburn 11582: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 11583: $userenv{'canrequest.'.$crstype} =
11584: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 11585: 'reload','requestcourses',
11586: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 11587: }
11588:
1.462 albertel 11589: $env{'user.environment'} = "$lonids/$cookie.id";
11590:
11591: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
11592: &GDBM_WRCREAT(),0640)) {
11593: &_add_to_env(\%disk_env,\%initial_env);
11594: &_add_to_env(\%disk_env,\%userenv,'environment.');
11595: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 11596: if (ref($args->{'extra_env'})) {
11597: &_add_to_env(\%disk_env,$args->{'extra_env'});
11598: }
1.462 albertel 11599: untie(%disk_env);
11600: } else {
1.705 tempelho 11601: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
11602: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 11603: return 'error: '.$!;
11604: }
11605: }
11606: $env{'request.role'}='cm';
11607: $env{'request.role.adv'}=$env{'user.adv'};
11608: $env{'browser.type'}=$clientbrowser;
11609:
11610: return $cookie;
11611:
11612: }
11613:
11614: sub _add_to_env {
11615: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 11616: if (ref($env_data) eq 'HASH') {
11617: while (my ($key,$value) = each(%$env_data)) {
11618: $idf->{$prefix.$key} = $value;
11619: $env{$prefix.$key} = $value;
11620: }
1.462 albertel 11621: }
11622: }
11623:
1.685 tempelho 11624: # --- Get the symbolic name of a problem and the url
11625: sub get_symb {
11626: my ($request,$silent) = @_;
1.726 raeburn 11627: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 11628: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
11629: if ($symb eq '') {
11630: if (!$silent) {
11631: $request->print("Unable to handle ambiguous references:$url:.");
11632: return ();
11633: }
11634: }
11635: &Apache::lonenc::check_decrypt(\$symb);
11636: return ($symb);
11637: }
11638:
11639: # --------------------------------------------------------------Get annotation
11640:
11641: sub get_annotation {
11642: my ($symb,$enc) = @_;
11643:
11644: my $key = $symb;
11645: if (!$enc) {
11646: $key =
11647: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
11648: }
11649: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
11650: return $annotation{$key};
11651: }
11652:
11653: sub clean_symb {
1.731 raeburn 11654: my ($symb,$delete_enc) = @_;
1.685 tempelho 11655:
11656: &Apache::lonenc::check_decrypt(\$symb);
11657: my $enc = $env{'request.enc'};
1.731 raeburn 11658: if ($delete_enc) {
1.730 raeburn 11659: delete($env{'request.enc'});
11660: }
1.685 tempelho 11661:
11662: return ($symb,$enc);
11663: }
1.462 albertel 11664:
1.990 raeburn 11665: sub build_release_hashes {
11666: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
11667: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
11668: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
11669: (ref($randomizetry) eq 'HASH'));
11670: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
11671: my ($item,$name,$value) = split(/:/,$key);
11672: if ($item eq 'parameter') {
11673: if (ref($checkparms->{$name}) eq 'ARRAY') {
11674: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
11675: push(@{$checkparms->{$name}},$value);
11676: }
11677: } else {
11678: push(@{$checkparms->{$name}},$value);
11679: }
11680: } elsif ($item eq 'resourcetag') {
11681: if ($name eq 'responsetype') {
11682: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
11683: }
11684: } elsif ($item eq 'course') {
11685: if ($name eq 'crstype') {
11686: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
11687: }
11688: }
11689: }
11690: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
11691: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
11692: return;
11693: }
11694:
1.41 ng 11695: =pod
11696:
11697: =back
11698:
1.112 bowersj2 11699: =cut
1.41 ng 11700:
1.112 bowersj2 11701: 1;
11702: __END__;
1.41 ng 11703:
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