Annotation of loncom/interface/loncommon.pm, revision 1.889
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.889 ! raeburn 4: # $Id: loncommon.pm,v 1.888 2009/09/06 19:09:54 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 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;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,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+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.468 raeburn 485: my ($domainfilter,$sec_element,$formname)=@_;
1.886 raeburn 486: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Community - for which you wish to add/modify a user role.');
1.876 raeburn 487: my $id_functions = &javascript_index_functions();
488: my $output = '
1.776 bisitz 489: <script type="text/javascript" language="JavaScript">
1.824 bisitz 490: // <![CDATA[
1.468 raeburn 491: var stdeditbrowser;'."\n";
1.876 raeburn 492:
493: $output .= <<"ENDSTDBRW";
1.377 raeburn 494: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 495: var url = '/adm/pickcourse?';
1.876 raeburn 496: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 497: if (domainfilter != null) {
498: if (domainfilter != '') {
499: url += 'domainfilter='+domainfilter+'&';
500: }
501: }
1.91 www 502: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 503: '&cdomelement='+udom+
504: '&cnameelement='+desc;
1.468 raeburn 505: if (extra_element !=null && extra_element != '') {
1.594 raeburn 506: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 507: url += '&roleelement='+extra_element;
508: if (domainfilter == null || domainfilter == '') {
509: url += '&domainfilter='+extra_element;
510: }
1.234 raeburn 511: }
1.468 raeburn 512: else {
513: if (formname == 'portform') {
514: url += '&setroles='+extra_element;
1.800 raeburn 515: } else {
516: if (formname == 'rules') {
517: url += '&fixeddom='+extra_element;
518: }
1.468 raeburn 519: }
520: }
1.230 raeburn 521: }
1.872 raeburn 522: if (formname == 'ccrs') {
523: var ownername = document.forms[formid].ccuname.value;
524: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
525: url += '&cloner='+ownername+':'+ownerdom;
526: }
1.293 raeburn 527: if (multflag !=null && multflag != '') {
528: url += '&multiple='+multflag;
529: }
1.865 raeburn 530: if (crstype == 'Course/Community') {
1.377 raeburn 531: if (formname == 'cu') {
532: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
533: if (crstype == "") {
534: alert("$crs_or_grp_alert");
535: return;
536: }
537: }
538: }
539: if (crstype !=null && crstype != '') {
540: url += '&type='+crstype;
541: }
1.102 www 542: var title = 'Course_Browser';
1.91 www 543: var options = 'scrollbars=1,resizable=1,menubar=0';
544: options += ',width=700,height=600';
545: stdeditbrowser = open(url,title,options,'1');
546: stdeditbrowser.focus();
547: }
1.876 raeburn 548: $id_functions
549: ENDSTDBRW
550: if ($sec_element ne '') {
551: $output .= &setsec_javascript($sec_element,$formname);
552: }
553: $output .= '
554: // ]]>
555: </script>';
556: return $output;
557: }
558:
559: sub javascript_index_functions {
560: return <<"ENDJS";
561:
562: function getFormIdByName(formname) {
563: for (var i=0;i<document.forms.length;i++) {
564: if (document.forms[i].name == formname) {
565: return i;
566: }
567: }
568: return -1;
569: }
570:
571: function getIndexByName(formid,item) {
572: for (var i=0;i<document.forms[formid].elements.length;i++) {
573: if (document.forms[formid].elements[i].name == item) {
574: return i;
575: }
576: }
577: return -1;
578: }
1.468 raeburn 579:
1.876 raeburn 580: function getDomainFromSelectbox(formname,udom) {
581: var userdom;
582: var formid = getFormIdByName(formname);
583: if (formid > -1) {
584: var domid = getIndexByName(formid,udom);
585: if (domid > -1) {
586: if (document.forms[formid].elements[domid].type == 'select-one') {
587: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
588: }
589: if (document.forms[formid].elements[domid].type == 'hidden') {
590: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 591: }
592: }
593: }
1.876 raeburn 594: return userdom;
595: }
596:
597: ENDJS
1.468 raeburn 598:
1.876 raeburn 599: }
600:
601: sub userbrowser_javascript {
602: my $id_functions = &javascript_index_functions();
603: return <<"ENDUSERBRW";
604:
1.888 raeburn 605: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 606: var url = '/adm/pickuser?';
607: var userdom = getDomainFromSelectbox(formname,udom);
608: if (userdom != null) {
609: if (userdom != '') {
610: url += 'srchdom='+userdom+'&';
611: }
612: }
613: url += 'form=' + formname + '&unameelement='+uname+
614: '&udomelement='+udom+
615: '&ulastelement='+ulast+
616: '&ufirstelement='+ufirst+
617: '&uemailelement='+uemail+
1.881 raeburn 618: '&hideudomelement='+hideudom+
619: '&coursedom='+crsdom;
1.888 raeburn 620: if ((caller != null) && (caller != undefined)) {
621: url += '&caller='+caller;
622: }
1.876 raeburn 623: var title = 'User_Browser';
624: var options = 'scrollbars=1,resizable=1,menubar=0';
625: options += ',width=700,height=600';
626: var stdeditbrowser = open(url,title,options,'1');
627: stdeditbrowser.focus();
628: }
629:
1.888 raeburn 630: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 631: var formid = getFormIdByName(formname);
632: if (formid > -1) {
1.888 raeburn 633: var unameid = getIndexByName(formid,uname);
1.876 raeburn 634: var domid = getIndexByName(formid,udom);
635: var hidedomid = getIndexByName(formid,origdom);
636: if (hidedomid > -1) {
637: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 638: var unameval = document.forms[formid].elements[unameid].value;
639: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
640: if (domid > -1) {
641: var slct = document.forms[formid].elements[domid];
642: if (slct.type == 'select-one') {
643: var i;
644: for (i=0;i<slct.length;i++) {
645: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
646: }
647: }
648: if (slct.type == 'hidden') {
649: slct.value = fixeddom;
1.876 raeburn 650: }
651: }
1.468 raeburn 652: }
653: }
654: }
1.876 raeburn 655: return;
656: }
657:
658: $id_functions
659: ENDUSERBRW
1.468 raeburn 660: }
661:
662: sub setsec_javascript {
663: my ($sec_element,$formname) = @_;
664: my $setsections = qq|
665: function setSect(sectionlist) {
1.629 raeburn 666: var sectionsArray = new Array();
667: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
668: sectionsArray = sectionlist.split(",");
669: }
1.468 raeburn 670: var numSections = sectionsArray.length;
671: document.$formname.$sec_element.length = 0;
672: if (numSections == 0) {
673: document.$formname.$sec_element.multiple=false;
674: document.$formname.$sec_element.size=1;
675: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
676: } else {
677: if (numSections == 1) {
678: document.$formname.$sec_element.multiple=false;
679: document.$formname.$sec_element.size=1;
680: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
681: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
682: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
683: } else {
684: for (var i=0; i<numSections; i++) {
685: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
686: }
687: document.$formname.$sec_element.multiple=true
688: if (numSections < 3) {
689: document.$formname.$sec_element.size=numSections;
690: } else {
691: document.$formname.$sec_element.size=3;
692: }
693: document.$formname.$sec_element.options[0].selected = false
694: }
695: }
1.91 www 696: }
1.468 raeburn 697: |;
698: return $setsections;
699: }
700:
1.91 www 701:
702: sub selectcourse_link {
1.377 raeburn 703: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.871 raeburn 704: my $linktext = &mt('Select Course');
705: if ($selecttype eq 'Community') {
706: $linktext = &mt('Select Community');
707: }
1.787 bisitz 708: return '<span class="LC_nobreak">'
709: ."<a href='"
710: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
711: .'","'.$udomele.'","'.$desc.'","'.$extra_element
712: .'","'.$multflag.'","'.$selecttype.'");'
1.871 raeburn 713: ."'>".$linktext.'</a>'
1.787 bisitz 714: .'</span>';
1.74 www 715: }
1.42 matthew 716:
1.653 raeburn 717: sub selectauthor_link {
718: my ($form,$udom)=@_;
719: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
720: &mt('Select Author').'</a>';
721: }
722:
1.876 raeburn 723: sub selectuser_link {
1.881 raeburn 724: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 725: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 726: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 727: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 728: ');">'.$linktext.'</a>';
1.876 raeburn 729: }
730:
1.273 raeburn 731: sub check_uncheck_jscript {
732: my $jscript = <<"ENDSCRT";
733: function checkAll(field) {
734: if (field.length > 0) {
735: for (i = 0; i < field.length; i++) {
736: field[i].checked = true ;
737: }
738: } else {
739: field.checked = true
740: }
741: }
742:
743: function uncheckAll(field) {
744: if (field.length > 0) {
745: for (i = 0; i < field.length; i++) {
746: field[i].checked = false ;
1.543 albertel 747: }
748: } else {
1.273 raeburn 749: field.checked = false ;
750: }
751: }
752: ENDSCRT
753: return $jscript;
754: }
755:
1.656 www 756: sub select_timezone {
1.659 raeburn 757: my ($name,$selected,$onchange,$includeempty)=@_;
758: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
759: if ($includeempty) {
760: $output .= '<option value=""';
761: if (($selected eq '') || ($selected eq 'local')) {
762: $output .= ' selected="selected" ';
763: }
764: $output .= '> </option>';
765: }
1.657 raeburn 766: my @timezones = DateTime::TimeZone->all_names;
767: foreach my $tzone (@timezones) {
768: $output.= '<option value="'.$tzone.'"';
769: if ($tzone eq $selected) {
770: $output.=' selected="selected"';
771: }
772: $output.=">$tzone</option>\n";
1.656 www 773: }
774: $output.="</select>";
775: return $output;
776: }
1.273 raeburn 777:
1.687 raeburn 778: sub select_datelocale {
779: my ($name,$selected,$onchange,$includeempty)=@_;
780: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
781: if ($includeempty) {
782: $output .= '<option value=""';
783: if ($selected eq '') {
784: $output .= ' selected="selected" ';
785: }
786: $output .= '> </option>';
787: }
788: my (@possibles,%locale_names);
789: my @locales = DateTime::Locale::Catalog::Locales;
790: foreach my $locale (@locales) {
791: if (ref($locale) eq 'HASH') {
792: my $id = $locale->{'id'};
793: if ($id ne '') {
794: my $en_terr = $locale->{'en_territory'};
795: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 796: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 797: if (grep(/^en$/,@languages) || !@languages) {
798: if ($en_terr ne '') {
799: $locale_names{$id} = '('.$en_terr.')';
800: } elsif ($native_terr ne '') {
801: $locale_names{$id} = $native_terr;
802: }
803: } else {
804: if ($native_terr ne '') {
805: $locale_names{$id} = $native_terr.' ';
806: } elsif ($en_terr ne '') {
807: $locale_names{$id} = '('.$en_terr.')';
808: }
809: }
810: push (@possibles,$id);
811: }
812: }
813: }
814: foreach my $item (sort(@possibles)) {
815: $output.= '<option value="'.$item.'"';
816: if ($item eq $selected) {
817: $output.=' selected="selected"';
818: }
819: $output.=">$item";
820: if ($locale_names{$item} ne '') {
821: $output.=" $locale_names{$item}</option>\n";
822: }
823: $output.="</option>\n";
824: }
825: $output.="</select>";
826: return $output;
827: }
828:
1.792 raeburn 829: sub select_language {
830: my ($name,$selected,$includeempty) = @_;
831: my %langchoices;
832: if ($includeempty) {
833: %langchoices = ('' => 'No language preference');
834: }
835: foreach my $id (&languageids()) {
836: my $code = &supportedlanguagecode($id);
837: if ($code) {
838: $langchoices{$code} = &plainlanguagedescription($id);
839: }
840: }
841: return &select_form($selected,$name,%langchoices);
842: }
843:
1.42 matthew 844: =pod
1.36 matthew 845:
1.648 raeburn 846: =item * &linked_select_forms(...)
1.36 matthew 847:
848: linked_select_forms returns a string containing a <script></script> block
849: and html for two <select> menus. The select menus will be linked in that
850: changing the value of the first menu will result in new values being placed
851: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 852: order unless a defined order is provided.
1.36 matthew 853:
854: linked_select_forms takes the following ordered inputs:
855:
856: =over 4
857:
1.112 bowersj2 858: =item * $formname, the name of the <form> tag
1.36 matthew 859:
1.112 bowersj2 860: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 861:
1.112 bowersj2 862: =item * $firstdefault, the default value for the first menu
1.36 matthew 863:
1.112 bowersj2 864: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 865:
1.112 bowersj2 866: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 867:
1.112 bowersj2 868: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 869:
1.609 raeburn 870: =item * $menuorder, the order of values in the first menu
871:
1.41 ng 872: =back
873:
1.36 matthew 874: Below is an example of such a hash. Only the 'text', 'default', and
875: 'select2' keys must appear as stated. keys(%menu) are the possible
876: values for the first select menu. The text that coincides with the
1.41 ng 877: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 878: and text for the second menu are given in the hash pointed to by
879: $menu{$choice1}->{'select2'}.
880:
1.112 bowersj2 881: my %menu = ( A1 => { text =>"Choice A1" ,
882: default => "B3",
883: select2 => {
884: B1 => "Choice B1",
885: B2 => "Choice B2",
886: B3 => "Choice B3",
887: B4 => "Choice B4"
1.609 raeburn 888: },
889: order => ['B4','B3','B1','B2'],
1.112 bowersj2 890: },
891: A2 => { text =>"Choice A2" ,
892: default => "C2",
893: select2 => {
894: C1 => "Choice C1",
895: C2 => "Choice C2",
896: C3 => "Choice C3"
1.609 raeburn 897: },
898: order => ['C2','C1','C3'],
1.112 bowersj2 899: },
900: A3 => { text =>"Choice A3" ,
901: default => "D6",
902: select2 => {
903: D1 => "Choice D1",
904: D2 => "Choice D2",
905: D3 => "Choice D3",
906: D4 => "Choice D4",
907: D5 => "Choice D5",
908: D6 => "Choice D6",
909: D7 => "Choice D7"
1.609 raeburn 910: },
911: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 912: }
913: );
1.36 matthew 914:
915: =cut
916:
917: sub linked_select_forms {
918: my ($formname,
919: $middletext,
920: $firstdefault,
921: $firstselectname,
922: $secondselectname,
1.609 raeburn 923: $hashref,
924: $menuorder,
1.36 matthew 925: ) = @_;
926: my $second = "document.$formname.$secondselectname";
927: my $first = "document.$formname.$firstselectname";
928: # output the javascript to do the changing
929: my $result = '';
1.776 bisitz 930: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 931: $result.="// <![CDATA[\n";
1.36 matthew 932: $result.="var select2data = new Object();\n";
933: $" = '","';
934: my $debug = '';
935: foreach my $s1 (sort(keys(%$hashref))) {
936: $result.="select2data.d_$s1 = new Object();\n";
937: $result.="select2data.d_$s1.def = new String('".
938: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 939: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 940: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 941: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
942: @s2values = @{$hashref->{$s1}->{'order'}};
943: }
1.36 matthew 944: $result.="\"@s2values\");\n";
945: $result.="select2data.d_$s1.texts = new Array(";
946: my @s2texts;
947: foreach my $value (@s2values) {
948: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
949: }
950: $result.="\"@s2texts\");\n";
951: }
952: $"=' ';
953: $result.= <<"END";
954:
955: function select1_changed() {
956: // Determine new choice
957: var newvalue = "d_" + $first.value;
958: // update select2
959: var values = select2data[newvalue].values;
960: var texts = select2data[newvalue].texts;
961: var select2def = select2data[newvalue].def;
962: var i;
963: // out with the old
964: for (i = 0; i < $second.options.length; i++) {
965: $second.options[i] = null;
966: }
967: // in with the nuclear
968: for (i=0;i<values.length; i++) {
969: $second.options[i] = new Option(values[i]);
1.143 matthew 970: $second.options[i].value = values[i];
1.36 matthew 971: $second.options[i].text = texts[i];
972: if (values[i] == select2def) {
973: $second.options[i].selected = true;
974: }
975: }
976: }
1.824 bisitz 977: // ]]>
1.36 matthew 978: </script>
979: END
980: # output the initial values for the selection lists
981: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 982: my @order = sort(keys(%{$hashref}));
983: if (ref($menuorder) eq 'ARRAY') {
984: @order = @{$menuorder};
985: }
986: foreach my $value (@order) {
1.36 matthew 987: $result.=" <option value=\"$value\" ";
1.253 albertel 988: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 989: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 990: }
991: $result .= "</select>\n";
992: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
993: $result .= $middletext;
994: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
995: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 996:
997: my @secondorder = sort(keys(%select2));
998: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
999: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1000: }
1001: foreach my $value (@secondorder) {
1.36 matthew 1002: $result.=" <option value=\"$value\" ";
1.253 albertel 1003: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1004: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1005: }
1006: $result .= "</select>\n";
1007: # return $debug;
1008: return $result;
1009: } # end of sub linked_select_forms {
1010:
1.45 matthew 1011: =pod
1.44 bowersj2 1012:
1.648 raeburn 1013: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1014:
1.112 bowersj2 1015: Returns a string corresponding to an HTML link to the given help
1016: $topic, where $topic corresponds to the name of a .tex file in
1017: /home/httpd/html/adm/help/tex, with underscores replaced by
1018: spaces.
1019:
1020: $text will optionally be linked to the same topic, allowing you to
1021: link text in addition to the graphic. If you do not want to link
1022: text, but wish to specify one of the later parameters, pass an
1023: empty string.
1024:
1025: $stayOnPage is a value that will be interpreted as a boolean. If true,
1026: the link will not open a new window. If false, the link will open
1027: a new window using Javascript. (Default is false.)
1028:
1029: $width and $height are optional numerical parameters that will
1030: override the width and height of the popped up window, which may
1031: be useful for certain help topics with big pictures included.
1.44 bowersj2 1032:
1033: =cut
1034:
1035: sub help_open_topic {
1.48 bowersj2 1036: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1037: $text = "" if (not defined $text);
1.44 bowersj2 1038: $stayOnPage = 0 if (not defined $stayOnPage);
1039: $width = 350 if (not defined $width);
1040: $height = 400 if (not defined $height);
1041: my $filename = $topic;
1042: $filename =~ s/ /_/g;
1043:
1.48 bowersj2 1044: my $template = "";
1045: my $link;
1.572 banghart 1046:
1.159 www 1047: $topic=~s/\W/\_/g;
1.44 bowersj2 1048:
1.572 banghart 1049: if (!$stayOnPage) {
1.72 bowersj2 1050: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1051: } else {
1.48 bowersj2 1052: $link = "/adm/help/${filename}.hlp";
1053: }
1054:
1055: # Add the text
1.755 neumanie 1056: if ($text ne "") {
1.763 bisitz 1057: $template.='<span class="LC_help_open_topic">'
1058: .'<a target="_top" href="'.$link.'">'
1059: .$text.'</a>';
1.48 bowersj2 1060: }
1061:
1.763 bisitz 1062: # (Always) Add the graphic
1.179 matthew 1063: my $title = &mt('Online Help');
1.667 raeburn 1064: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1065: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1066: .'<img src="'.$helpicon.'" border="0"'
1067: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1068: .' title="'.$title.'"'
1.763 bisitz 1069: .' /></a>';
1070: if ($text ne "") {
1071: $template.='</span>';
1072: }
1.44 bowersj2 1073: return $template;
1074:
1.106 bowersj2 1075: }
1076:
1077: # This is a quicky function for Latex cheatsheet editing, since it
1078: # appears in at least four places
1079: sub helpLatexCheatsheet {
1.732 raeburn 1080: my ($topic,$text,$not_author) = @_;
1081: my $out;
1.106 bowersj2 1082: my $addOther = '';
1.732 raeburn 1083: if ($topic) {
1.763 bisitz 1084: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1085: undef, undef, 600).
1086: '</span> ';
1087: }
1088: $out = '<span>' # Start cheatsheet
1089: .$addOther
1090: .'<span>'
1091: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1092: undef,undef,600)
1093: .'</span> <span>'
1094: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1095: undef,undef,600)
1096: .'</span>';
1.732 raeburn 1097: unless ($not_author) {
1.763 bisitz 1098: $out .= ' <span>'
1099: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1100: undef,undef,600)
1101: .'</span>';
1.732 raeburn 1102: }
1.763 bisitz 1103: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1104: return $out;
1.172 www 1105: }
1106:
1.430 albertel 1107: sub general_help {
1108: my $helptopic='Student_Intro';
1109: if ($env{'request.role'}=~/^(ca|au)/) {
1110: $helptopic='Authoring_Intro';
1111: } elsif ($env{'request.role'}=~/^cc/) {
1112: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1113: } elsif ($env{'request.role'}=~/^dc/) {
1114: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1115: }
1116: return $helptopic;
1117: }
1118:
1119: sub update_help_link {
1120: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1121: my $origurl = $ENV{'REQUEST_URI'};
1122: $origurl=~s|^/~|/priv/|;
1123: my $timestamp = time;
1124: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1125: $$datum = &escape($$datum);
1126: }
1127:
1128: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1129: my $output .= <<"ENDOUTPUT";
1130: <script type="text/javascript">
1.824 bisitz 1131: // <![CDATA[
1.430 albertel 1132: banner_link = '$banner_link';
1.824 bisitz 1133: // ]]>
1.430 albertel 1134: </script>
1135: ENDOUTPUT
1136: return $output;
1137: }
1138:
1139: # now just updates the help link and generates a blue icon
1.193 raeburn 1140: sub help_open_menu {
1.430 albertel 1141: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1142: = @_;
1.430 albertel 1143: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1144: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1145: # if environment.remote is on (using remote control UI)
1.798 tempelho 1146: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1147: $stayOnPage=1;
1.430 albertel 1148: }
1149: my $output;
1150: if ($component_help) {
1151: if (!$text) {
1152: $output=&help_open_topic($component_help,undef,$stayOnPage,
1153: $width,$height);
1154: } else {
1155: my $help_text;
1156: $help_text=&unescape($topic);
1157: $output='<table><tr><td>'.
1158: &help_open_topic($component_help,$help_text,$stayOnPage,
1159: $width,$height).'</td></tr></table>';
1160: }
1161: }
1162: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1163: return $output.$banner_link;
1164: }
1165:
1166: sub top_nav_help {
1167: my ($text) = @_;
1.436 albertel 1168: $text = &mt($text);
1.572 banghart 1169: my $stay_on_page =
1.798 tempelho 1170: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1171: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1172: : "javascript:helpMenu('open')";
1.572 banghart 1173: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1174:
1.201 raeburn 1175: my $title = &mt('Get help');
1.436 albertel 1176:
1177: return <<"END";
1178: $banner_link
1179: <a href="$link" title="$title">$text</a>
1180: END
1181: }
1182:
1183: sub help_menu_js {
1184: my ($text) = @_;
1185:
1186: my $stayOnPage =
1.798 tempelho 1187: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1188:
1189: my $width = 620;
1190: my $height = 600;
1.430 albertel 1191: my $helptopic=&general_help();
1192: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1193: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1194: my $start_page =
1195: &Apache::loncommon::start_page('Help Menu', undef,
1196: {'frameset' => 1,
1197: 'js_ready' => 1,
1198: 'add_entries' => {
1199: 'border' => '0',
1.579 raeburn 1200: 'rows' => "110,*",},});
1.331 albertel 1201: my $end_page =
1202: &Apache::loncommon::end_page({'frameset' => 1,
1203: 'js_ready' => 1,});
1204:
1.436 albertel 1205: my $template .= <<"ENDTEMPLATE";
1206: <script type="text/javascript">
1.877 bisitz 1207: // <![CDATA[
1.253 albertel 1208: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1209: var banner_link = '';
1.243 raeburn 1210: function helpMenu(target) {
1211: var caller = this;
1212: if (target == 'open') {
1213: var newWindow = null;
1214: try {
1.262 albertel 1215: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1216: }
1217: catch(error) {
1218: writeHelp(caller);
1219: return;
1220: }
1221: if (newWindow) {
1222: caller = newWindow;
1223: }
1.193 raeburn 1224: }
1.243 raeburn 1225: writeHelp(caller);
1226: return;
1227: }
1228: function writeHelp(caller) {
1.430 albertel 1229: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1230: caller.document.close()
1231: caller.focus()
1.193 raeburn 1232: }
1.877 bisitz 1233: // END LON-CAPA Internal -->
1.253 albertel 1234: // ]]>
1.436 albertel 1235: </script>
1.193 raeburn 1236: ENDTEMPLATE
1237: return $template;
1238: }
1239:
1.172 www 1240: sub help_open_bug {
1241: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1242: unless ($env{'user.adv'}) { return ''; }
1.172 www 1243: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1244: $text = "" if (not defined $text);
1245: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1246: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1247: $stayOnPage=1;
1248: }
1.184 albertel 1249: $width = 600 if (not defined $width);
1250: $height = 600 if (not defined $height);
1.172 www 1251:
1252: $topic=~s/\W+/\+/g;
1253: my $link='';
1254: my $template='';
1.379 albertel 1255: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1256: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1257: if (!$stayOnPage)
1258: {
1259: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1260: }
1261: else
1262: {
1263: $link = $url;
1264: }
1265: # Add the text
1266: if ($text ne "")
1267: {
1268: $template .=
1269: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1270: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1271: }
1272:
1273: # Add the graphic
1.179 matthew 1274: my $title = &mt('Report a Bug');
1.215 albertel 1275: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1276: $template .= <<"ENDTEMPLATE";
1.436 albertel 1277: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1278: ENDTEMPLATE
1279: if ($text ne '') { $template.='</td></tr></table>' };
1280: return $template;
1281:
1282: }
1283:
1284: sub help_open_faq {
1285: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1286: unless ($env{'user.adv'}) { return ''; }
1.172 www 1287: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1288: $text = "" if (not defined $text);
1289: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1290: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1291: $stayOnPage=1;
1292: }
1293: $width = 350 if (not defined $width);
1294: $height = 400 if (not defined $height);
1295:
1296: $topic=~s/\W+/\+/g;
1297: my $link='';
1298: my $template='';
1299: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1300: if (!$stayOnPage)
1301: {
1302: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1303: }
1304: else
1305: {
1306: $link = $url;
1307: }
1308:
1309: # Add the text
1310: if ($text ne "")
1311: {
1312: $template .=
1.173 www 1313: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1314: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1315: }
1316:
1317: # Add the graphic
1.179 matthew 1318: my $title = &mt('View the FAQ');
1.215 albertel 1319: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1320: $template .= <<"ENDTEMPLATE";
1.436 albertel 1321: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1322: ENDTEMPLATE
1323: if ($text ne '') { $template.='</td></tr></table>' };
1324: return $template;
1325:
1.44 bowersj2 1326: }
1.37 matthew 1327:
1.180 matthew 1328: ###############################################################
1329: ###############################################################
1330:
1.45 matthew 1331: =pod
1332:
1.648 raeburn 1333: =item * &change_content_javascript():
1.256 matthew 1334:
1335: This and the next function allow you to create small sections of an
1336: otherwise static HTML page that you can update on the fly with
1337: Javascript, even in Netscape 4.
1338:
1339: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1340: must be written to the HTML page once. It will prove the Javascript
1341: function "change(name, content)". Calling the change function with the
1342: name of the section
1343: you want to update, matching the name passed to C<changable_area>, and
1344: the new content you want to put in there, will put the content into
1345: that area.
1346:
1347: B<Note>: Netscape 4 only reserves enough space for the changable area
1348: to contain room for the original contents. You need to "make space"
1349: for whatever changes you wish to make, and be B<sure> to check your
1350: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1351: it's adequate for updating a one-line status display, but little more.
1352: This script will set the space to 100% width, so you only need to
1353: worry about height in Netscape 4.
1354:
1355: Modern browsers are much less limiting, and if you can commit to the
1356: user not using Netscape 4, this feature may be used freely with
1357: pretty much any HTML.
1358:
1359: =cut
1360:
1361: sub change_content_javascript {
1362: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1363: if ($env{'browser.type'} eq 'netscape' &&
1364: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1365: return (<<NETSCAPE4);
1366: function change(name, content) {
1367: doc = document.layers[name+"___escape"].layers[0].document;
1368: doc.open();
1369: doc.write(content);
1370: doc.close();
1371: }
1372: NETSCAPE4
1373: } else {
1374: # Otherwise, we need to use semi-standards-compliant code
1375: # (technically, "innerHTML" isn't standard but the equivalent
1376: # is really scary, and every useful browser supports it
1377: return (<<DOMBASED);
1378: function change(name, content) {
1379: element = document.getElementById(name);
1380: element.innerHTML = content;
1381: }
1382: DOMBASED
1383: }
1384: }
1385:
1386: =pod
1387:
1.648 raeburn 1388: =item * &changable_area($name,$origContent):
1.256 matthew 1389:
1390: This provides a "changable area" that can be modified on the fly via
1391: the Javascript code provided in C<change_content_javascript>. $name is
1392: the name you will use to reference the area later; do not repeat the
1393: same name on a given HTML page more then once. $origContent is what
1394: the area will originally contain, which can be left blank.
1395:
1396: =cut
1397:
1398: sub changable_area {
1399: my ($name, $origContent) = @_;
1400:
1.258 albertel 1401: if ($env{'browser.type'} eq 'netscape' &&
1402: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1403: # If this is netscape 4, we need to use the Layer tag
1404: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1405: } else {
1406: return "<span id='$name'>$origContent</span>";
1407: }
1408: }
1409:
1410: =pod
1411:
1.648 raeburn 1412: =item * &viewport_geometry_js
1.590 raeburn 1413:
1414: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1415:
1416: =cut
1417:
1418:
1419: sub viewport_geometry_js {
1420: return <<"GEOMETRY";
1421: var Geometry = {};
1422: function init_geometry() {
1423: if (Geometry.init) { return };
1424: Geometry.init=1;
1425: if (window.innerHeight) {
1426: Geometry.getViewportHeight = function() { return window.innerHeight; };
1427: Geometry.getViewportWidth = function() { return window.innerWidth; };
1428: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1429: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1430: }
1431: else if (document.documentElement && document.documentElement.clientHeight) {
1432: Geometry.getViewportHeight =
1433: function() { return document.documentElement.clientHeight; };
1434: Geometry.getViewportWidth =
1435: function() { return document.documentElement.clientWidth; };
1436:
1437: Geometry.getHorizontalScroll =
1438: function() { return document.documentElement.scrollLeft; };
1439: Geometry.getVerticalScroll =
1440: function() { return document.documentElement.scrollTop; };
1441: }
1442: else if (document.body.clientHeight) {
1443: Geometry.getViewportHeight =
1444: function() { return document.body.clientHeight; };
1445: Geometry.getViewportWidth =
1446: function() { return document.body.clientWidth; };
1447: Geometry.getHorizontalScroll =
1448: function() { return document.body.scrollLeft; };
1449: Geometry.getVerticalScroll =
1450: function() { return document.body.scrollTop; };
1451: }
1452: }
1453:
1454: GEOMETRY
1455: }
1456:
1457: =pod
1458:
1.648 raeburn 1459: =item * &viewport_size_js()
1.590 raeburn 1460:
1461: 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.
1462:
1463: =cut
1464:
1465: sub viewport_size_js {
1466: my $geometry = &viewport_geometry_js();
1467: return <<"DIMS";
1468:
1469: $geometry
1470:
1471: function getViewportDims(width,height) {
1472: init_geometry();
1473: width.value = Geometry.getViewportWidth();
1474: height.value = Geometry.getViewportHeight();
1475: return;
1476: }
1477:
1478: DIMS
1479: }
1480:
1481: =pod
1482:
1.648 raeburn 1483: =item * &resize_textarea_js()
1.565 albertel 1484:
1485: emits the needed javascript to resize a textarea to be as big as possible
1486:
1487: creates a function resize_textrea that takes two IDs first should be
1488: the id of the element to resize, second should be the id of a div that
1489: surrounds everything that comes after the textarea, this routine needs
1490: to be attached to the <body> for the onload and onresize events.
1491:
1.648 raeburn 1492: =back
1.565 albertel 1493:
1494: =cut
1495:
1496: sub resize_textarea_js {
1.590 raeburn 1497: my $geometry = &viewport_geometry_js();
1.565 albertel 1498: return <<"RESIZE";
1499: <script type="text/javascript">
1.824 bisitz 1500: // <![CDATA[
1.590 raeburn 1501: $geometry
1.565 albertel 1502:
1.588 albertel 1503: function getX(element) {
1504: var x = 0;
1505: while (element) {
1506: x += element.offsetLeft;
1507: element = element.offsetParent;
1508: }
1509: return x;
1510: }
1511: function getY(element) {
1512: var y = 0;
1513: while (element) {
1514: y += element.offsetTop;
1515: element = element.offsetParent;
1516: }
1517: return y;
1518: }
1519:
1520:
1.565 albertel 1521: function resize_textarea(textarea_id,bottom_id) {
1522: init_geometry();
1523: var textarea = document.getElementById(textarea_id);
1524: //alert(textarea);
1525:
1.588 albertel 1526: var textarea_top = getY(textarea);
1.565 albertel 1527: var textarea_height = textarea.offsetHeight;
1528: var bottom = document.getElementById(bottom_id);
1.588 albertel 1529: var bottom_top = getY(bottom);
1.565 albertel 1530: var bottom_height = bottom.offsetHeight;
1531: var window_height = Geometry.getViewportHeight();
1.588 albertel 1532: var fudge = 23;
1.565 albertel 1533: var new_height = window_height-fudge-textarea_top-bottom_height;
1534: if (new_height < 300) {
1535: new_height = 300;
1536: }
1537: textarea.style.height=new_height+'px';
1538: }
1.824 bisitz 1539: // ]]>
1.565 albertel 1540: </script>
1541: RESIZE
1542:
1543: }
1544:
1545: =pod
1546:
1.256 matthew 1547: =head1 Excel and CSV file utility routines
1548:
1549: =over 4
1550:
1551: =cut
1552:
1553: ###############################################################
1554: ###############################################################
1555:
1556: =pod
1557:
1.648 raeburn 1558: =item * &csv_translate($text)
1.37 matthew 1559:
1.185 www 1560: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1561: format.
1562:
1563: =cut
1564:
1.180 matthew 1565: ###############################################################
1566: ###############################################################
1.37 matthew 1567: sub csv_translate {
1568: my $text = shift;
1569: $text =~ s/\"/\"\"/g;
1.209 albertel 1570: $text =~ s/\n/ /g;
1.37 matthew 1571: return $text;
1572: }
1.180 matthew 1573:
1574: ###############################################################
1575: ###############################################################
1576:
1577: =pod
1578:
1.648 raeburn 1579: =item * &define_excel_formats()
1.180 matthew 1580:
1581: Define some commonly used Excel cell formats.
1582:
1583: Currently supported formats:
1584:
1585: =over 4
1586:
1587: =item header
1588:
1589: =item bold
1590:
1591: =item h1
1592:
1593: =item h2
1594:
1595: =item h3
1596:
1.256 matthew 1597: =item h4
1598:
1599: =item i
1600:
1.180 matthew 1601: =item date
1602:
1603: =back
1604:
1605: Inputs: $workbook
1606:
1607: Returns: $format, a hash reference.
1608:
1609: =cut
1610:
1611: ###############################################################
1612: ###############################################################
1613: sub define_excel_formats {
1614: my ($workbook) = @_;
1615: my $format;
1616: $format->{'header'} = $workbook->add_format(bold => 1,
1617: bottom => 1,
1618: align => 'center');
1619: $format->{'bold'} = $workbook->add_format(bold=>1);
1620: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1621: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1622: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1623: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1624: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1625: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1626: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1627: return $format;
1628: }
1629:
1630: ###############################################################
1631: ###############################################################
1.113 bowersj2 1632:
1633: =pod
1634:
1.648 raeburn 1635: =item * &create_workbook()
1.255 matthew 1636:
1637: Create an Excel worksheet. If it fails, output message on the
1638: request object and return undefs.
1639:
1640: Inputs: Apache request object
1641:
1642: Returns (undef) on failure,
1643: Excel worksheet object, scalar with filename, and formats
1644: from &Apache::loncommon::define_excel_formats on success
1645:
1646: =cut
1647:
1648: ###############################################################
1649: ###############################################################
1650: sub create_workbook {
1651: my ($r) = @_;
1652: #
1653: # Create the excel spreadsheet
1654: my $filename = '/prtspool/'.
1.258 albertel 1655: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1656: time.'_'.rand(1000000000).'.xls';
1657: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1658: if (! defined($workbook)) {
1659: $r->log_error("Error creating excel spreadsheet $filename: $!");
1660: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1661: "This error has been logged. ".
1662: "Please alert your LON-CAPA administrator").
1663: '</p>');
1664: return (undef);
1665: }
1666: #
1667: $workbook->set_tempdir('/home/httpd/perl/tmp');
1668: #
1669: my $format = &Apache::loncommon::define_excel_formats($workbook);
1670: return ($workbook,$filename,$format);
1671: }
1672:
1673: ###############################################################
1674: ###############################################################
1675:
1676: =pod
1677:
1.648 raeburn 1678: =item * &create_text_file()
1.113 bowersj2 1679:
1.542 raeburn 1680: Create a file to write to and eventually make available to the user.
1.256 matthew 1681: If file creation fails, outputs an error message on the request object and
1682: return undefs.
1.113 bowersj2 1683:
1.256 matthew 1684: Inputs: Apache request object, and file suffix
1.113 bowersj2 1685:
1.256 matthew 1686: Returns (undef) on failure,
1687: Filehandle and filename on success.
1.113 bowersj2 1688:
1689: =cut
1690:
1.256 matthew 1691: ###############################################################
1692: ###############################################################
1693: sub create_text_file {
1694: my ($r,$suffix) = @_;
1695: if (! defined($suffix)) { $suffix = 'txt'; };
1696: my $fh;
1697: my $filename = '/prtspool/'.
1.258 albertel 1698: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1699: time.'_'.rand(1000000000).'.'.$suffix;
1700: $fh = Apache::File->new('>/home/httpd'.$filename);
1701: if (! defined($fh)) {
1702: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1703: $r->print(&mt('Problems occurred in creating the output file. '
1704: .'This error has been logged. '
1705: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1706: }
1.256 matthew 1707: return ($fh,$filename)
1.113 bowersj2 1708: }
1709:
1710:
1.256 matthew 1711: =pod
1.113 bowersj2 1712:
1713: =back
1714:
1715: =cut
1.37 matthew 1716:
1717: ###############################################################
1.33 matthew 1718: ## Home server <option> list generating code ##
1719: ###############################################################
1.35 matthew 1720:
1.169 www 1721: # ------------------------------------------
1722:
1723: sub domain_select {
1724: my ($name,$value,$multiple)=@_;
1725: my %domains=map {
1.514 albertel 1726: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1727: } &Apache::lonnet::all_domains();
1.169 www 1728: if ($multiple) {
1729: $domains{''}=&mt('Any domain');
1.550 albertel 1730: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1731: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1732: } else {
1.550 albertel 1733: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1734: return &select_form($name,$value,%domains);
1735: }
1736: }
1737:
1.282 albertel 1738: #-------------------------------------------
1739:
1740: =pod
1741:
1.519 raeburn 1742: =head1 Routines for form select boxes
1743:
1744: =over 4
1745:
1.648 raeburn 1746: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1747:
1748: Returns a string containing a <select> element int multiple mode
1749:
1750:
1751: Args:
1752: $name - name of the <select> element
1.506 raeburn 1753: $value - scalar or array ref of values that should already be selected
1.282 albertel 1754: $size - number of rows long the select element is
1.283 albertel 1755: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1756: (shown text should already have been &mt())
1.506 raeburn 1757: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1758:
1.282 albertel 1759: =cut
1760:
1761: #-------------------------------------------
1.169 www 1762: sub multiple_select_form {
1.284 albertel 1763: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1764: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1765: my $output='';
1.191 matthew 1766: if (! defined($size)) {
1767: $size = 4;
1.283 albertel 1768: if (scalar(keys(%$hash))<4) {
1769: $size = scalar(keys(%$hash));
1.191 matthew 1770: }
1771: }
1.734 bisitz 1772: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1773: my @order;
1.506 raeburn 1774: if (ref($order) eq 'ARRAY') {
1775: @order = @{$order};
1776: } else {
1777: @order = sort(keys(%$hash));
1.501 banghart 1778: }
1779: if (exists($$hash{'select_form_order'})) {
1780: @order = @{$$hash{'select_form_order'}};
1781: }
1782:
1.284 albertel 1783: foreach my $key (@order) {
1.356 albertel 1784: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1785: $output.='selected="selected" ' if ($selected{$key});
1786: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1787: }
1788: $output.="</select>\n";
1789: return $output;
1790: }
1791:
1.88 www 1792: #-------------------------------------------
1793:
1794: =pod
1795:
1.648 raeburn 1796: =item * &select_form($defdom,$name,%hash)
1.88 www 1797:
1798: Returns a string containing a <select name='$name' size='1'> form to
1799: allow a user to select options from a hash option_name => displayed text.
1800: See lonrights.pm for an example invocation and use.
1801:
1802: =cut
1803:
1804: #-------------------------------------------
1805: sub select_form {
1806: my ($def,$name,%hash) = @_;
1807: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1808: my @keys;
1809: if (exists($hash{'select_form_order'})) {
1810: @keys=@{$hash{'select_form_order'}};
1811: } else {
1812: @keys=sort(keys(%hash));
1813: }
1.356 albertel 1814: foreach my $key (@keys) {
1815: $selectform.=
1816: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1817: ($key eq $def ? 'selected="selected" ' : '').
1818: ">".&mt($hash{$key})."</option>\n";
1.88 www 1819: }
1820: $selectform.="</select>";
1821: return $selectform;
1822: }
1823:
1.475 www 1824: # For display filters
1825:
1826: sub display_filter {
1827: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1828: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1829: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1830: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1831: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1832: '</label></span> <span class="LC_nobreak">'.
1.475 www 1833: &mt('Filter [_1]',
1.477 www 1834: &select_form($env{'form.displayfilter'},
1835: 'displayfilter',
1836: ('currentfolder' => 'Current folder/page',
1837: 'containing' => 'Containing phrase',
1838: 'none' => 'None'))).
1.714 bisitz 1839: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1840: }
1841:
1.167 www 1842: sub gradeleveldescription {
1843: my $gradelevel=shift;
1844: my %gradelevels=(0 => 'Not specified',
1845: 1 => 'Grade 1',
1846: 2 => 'Grade 2',
1847: 3 => 'Grade 3',
1848: 4 => 'Grade 4',
1849: 5 => 'Grade 5',
1850: 6 => 'Grade 6',
1851: 7 => 'Grade 7',
1852: 8 => 'Grade 8',
1853: 9 => 'Grade 9',
1854: 10 => 'Grade 10',
1855: 11 => 'Grade 11',
1856: 12 => 'Grade 12',
1857: 13 => 'Grade 13',
1858: 14 => '100 Level',
1859: 15 => '200 Level',
1860: 16 => '300 Level',
1861: 17 => '400 Level',
1862: 18 => 'Graduate Level');
1863: return &mt($gradelevels{$gradelevel});
1864: }
1865:
1.163 www 1866: sub select_level_form {
1867: my ($deflevel,$name)=@_;
1868: unless ($deflevel) { $deflevel=0; }
1.167 www 1869: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1870: for (my $i=0; $i<=18; $i++) {
1871: $selectform.="<option value=\"$i\" ".
1.253 albertel 1872: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1873: ">".&gradeleveldescription($i)."</option>\n";
1874: }
1875: $selectform.="</select>";
1876: return $selectform;
1.163 www 1877: }
1.167 www 1878:
1.35 matthew 1879: #-------------------------------------------
1880:
1.45 matthew 1881: =pod
1882:
1.873 raeburn 1883: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange)
1.35 matthew 1884:
1885: Returns a string containing a <select name='$name' size='1'> form to
1886: allow a user to select the domain to preform an operation in.
1887: See loncreateuser.pm for an example invocation and use.
1888:
1.90 www 1889: If the $includeempty flag is set, it also includes an empty choice ("no domain
1890: selected");
1891:
1.743 raeburn 1892: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1893:
1.872 raeburn 1894: The optional $onchange argumnet specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1.563 raeburn 1895:
1.35 matthew 1896: =cut
1897:
1898: #-------------------------------------------
1.34 matthew 1899: sub select_dom_form {
1.872 raeburn 1900: my ($defdom,$name,$includeempty,$showdomdesc,$onchange) = @_;
1901: if ($onchange) {
1.874 raeburn 1902: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1903: }
1.550 albertel 1904: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1905: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1906: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1907: foreach my $dom (@domains) {
1908: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1909: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1910: if ($showdomdesc) {
1911: if ($dom ne '') {
1912: my $domdesc = &Apache::lonnet::domain($dom,'description');
1913: if ($domdesc ne '') {
1914: $selectdomain .= ' ('.$domdesc.')';
1915: }
1916: }
1917: }
1918: $selectdomain .= "</option>\n";
1.34 matthew 1919: }
1920: $selectdomain.="</select>";
1921: return $selectdomain;
1922: }
1923:
1.35 matthew 1924: #-------------------------------------------
1925:
1.45 matthew 1926: =pod
1927:
1.648 raeburn 1928: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1929:
1.586 raeburn 1930: input: 4 arguments (two required, two optional) -
1931: $domain - domain of new user
1932: $name - name of form element
1933: $default - Value of 'default' causes a default item to be first
1934: option, and selected by default.
1935: $hide - Value of 'hide' causes hiding of the name of the server,
1936: if 1 server found, or default, if 0 found.
1.594 raeburn 1937: output: returns 2 items:
1.586 raeburn 1938: (a) form element which contains either:
1939: (i) <select name="$name">
1940: <option value="$hostid1">$hostid $servers{$hostid}</option>
1941: <option value="$hostid2">$hostid $servers{$hostid}</option>
1942: </select>
1943: form item if there are multiple library servers in $domain, or
1944: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1945: if there is only one library server in $domain.
1946:
1947: (b) number of library servers found.
1948:
1949: See loncreateuser.pm for example of use.
1.35 matthew 1950:
1951: =cut
1952:
1953: #-------------------------------------------
1.586 raeburn 1954: sub home_server_form_item {
1955: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1956: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1957: my $result;
1958: my $numlib = keys(%servers);
1959: if ($numlib > 1) {
1960: $result .= '<select name="'.$name.'" />'."\n";
1961: if ($default) {
1.804 bisitz 1962: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1963: '</option>'."\n";
1964: }
1965: foreach my $hostid (sort(keys(%servers))) {
1966: $result.= '<option value="'.$hostid.'">'.
1967: $hostid.' '.$servers{$hostid}."</option>\n";
1968: }
1969: $result .= '</select>'."\n";
1970: } elsif ($numlib == 1) {
1971: my $hostid;
1972: foreach my $item (keys(%servers)) {
1973: $hostid = $item;
1974: }
1975: $result .= '<input type="hidden" name="'.$name.'" value="'.
1976: $hostid.'" />';
1977: if (!$hide) {
1978: $result .= $hostid.' '.$servers{$hostid};
1979: }
1980: $result .= "\n";
1981: } elsif ($default) {
1982: $result .= '<input type="hidden" name="'.$name.
1983: '" value="default" />';
1984: if (!$hide) {
1985: $result .= &mt('default');
1986: }
1987: $result .= "\n";
1.33 matthew 1988: }
1.586 raeburn 1989: return ($result,$numlib);
1.33 matthew 1990: }
1.112 bowersj2 1991:
1992: =pod
1993:
1.534 albertel 1994: =back
1995:
1.112 bowersj2 1996: =cut
1.87 matthew 1997:
1998: ###############################################################
1.112 bowersj2 1999: ## Decoding User Agent ##
1.87 matthew 2000: ###############################################################
2001:
2002: =pod
2003:
1.112 bowersj2 2004: =head1 Decoding the User Agent
2005:
2006: =over 4
2007:
2008: =item * &decode_user_agent()
1.87 matthew 2009:
2010: Inputs: $r
2011:
2012: Outputs:
2013:
2014: =over 4
2015:
1.112 bowersj2 2016: =item * $httpbrowser
1.87 matthew 2017:
1.112 bowersj2 2018: =item * $clientbrowser
1.87 matthew 2019:
1.112 bowersj2 2020: =item * $clientversion
1.87 matthew 2021:
1.112 bowersj2 2022: =item * $clientmathml
1.87 matthew 2023:
1.112 bowersj2 2024: =item * $clientunicode
1.87 matthew 2025:
1.112 bowersj2 2026: =item * $clientos
1.87 matthew 2027:
2028: =back
2029:
1.157 matthew 2030: =back
2031:
1.87 matthew 2032: =cut
2033:
2034: ###############################################################
2035: ###############################################################
2036: sub decode_user_agent {
1.247 albertel 2037: my ($r)=@_;
1.87 matthew 2038: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2039: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2040: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2041: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2042: my $clientbrowser='unknown';
2043: my $clientversion='0';
2044: my $clientmathml='';
2045: my $clientunicode='0';
2046: for (my $i=0;$i<=$#browsertype;$i++) {
2047: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2048: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2049: $clientbrowser=$bname;
2050: $httpbrowser=~/$vreg/i;
2051: $clientversion=$1;
2052: $clientmathml=($clientversion>=$minv);
2053: $clientunicode=($clientversion>=$univ);
2054: }
2055: }
2056: my $clientos='unknown';
2057: if (($httpbrowser=~/linux/i) ||
2058: ($httpbrowser=~/unix/i) ||
2059: ($httpbrowser=~/ux/i) ||
2060: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2061: if (($httpbrowser=~/vax/i) ||
2062: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2063: if ($httpbrowser=~/next/i) { $clientos='next'; }
2064: if (($httpbrowser=~/mac/i) ||
2065: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2066: if ($httpbrowser=~/win/i) { $clientos='win'; }
2067: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2068: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2069: $clientunicode,$clientos,);
2070: }
2071:
1.32 matthew 2072: ###############################################################
2073: ## Authentication changing form generation subroutines ##
2074: ###############################################################
2075: ##
2076: ## All of the authform_xxxxxxx subroutines take their inputs in a
2077: ## hash, and have reasonable default values.
2078: ##
2079: ## formname = the name given in the <form> tag.
1.35 matthew 2080: #-------------------------------------------
2081:
1.45 matthew 2082: =pod
2083:
1.112 bowersj2 2084: =head1 Authentication Routines
2085:
2086: =over 4
2087:
1.648 raeburn 2088: =item * &authform_xxxxxx()
1.35 matthew 2089:
2090: The authform_xxxxxx subroutines provide javascript and html forms which
2091: handle some of the conveniences required for authentication forms.
2092: This is not an optimal method, but it works.
2093:
2094: =over 4
2095:
1.112 bowersj2 2096: =item * authform_header
1.35 matthew 2097:
1.112 bowersj2 2098: =item * authform_authorwarning
1.35 matthew 2099:
1.112 bowersj2 2100: =item * authform_nochange
1.35 matthew 2101:
1.112 bowersj2 2102: =item * authform_kerberos
1.35 matthew 2103:
1.112 bowersj2 2104: =item * authform_internal
1.35 matthew 2105:
1.112 bowersj2 2106: =item * authform_filesystem
1.35 matthew 2107:
2108: =back
2109:
1.648 raeburn 2110: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2111:
1.35 matthew 2112: =cut
2113:
2114: #-------------------------------------------
1.32 matthew 2115: sub authform_header{
2116: my %in = (
2117: formname => 'cu',
1.80 albertel 2118: kerb_def_dom => '',
1.32 matthew 2119: @_,
2120: );
2121: $in{'formname'} = 'document.' . $in{'formname'};
2122: my $result='';
1.80 albertel 2123:
2124: #---------------------------------------------- Code for upper case translation
2125: my $Javascript_toUpperCase;
2126: unless ($in{kerb_def_dom}) {
2127: $Javascript_toUpperCase =<<"END";
2128: switch (choice) {
2129: case 'krb': currentform.elements[choicearg].value =
2130: currentform.elements[choicearg].value.toUpperCase();
2131: break;
2132: default:
2133: }
2134: END
2135: } else {
2136: $Javascript_toUpperCase = "";
2137: }
2138:
1.165 raeburn 2139: my $radioval = "'nochange'";
1.591 raeburn 2140: if (defined($in{'curr_authtype'})) {
2141: if ($in{'curr_authtype'} ne '') {
2142: $radioval = "'".$in{'curr_authtype'}."arg'";
2143: }
1.174 matthew 2144: }
1.165 raeburn 2145: my $argfield = 'null';
1.591 raeburn 2146: if (defined($in{'mode'})) {
1.165 raeburn 2147: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2148: if (defined($in{'curr_autharg'})) {
2149: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2150: $argfield = "'$in{'curr_autharg'}'";
2151: }
2152: }
2153: }
2154: }
2155:
1.32 matthew 2156: $result.=<<"END";
2157: var current = new Object();
1.165 raeburn 2158: current.radiovalue = $radioval;
2159: current.argfield = $argfield;
1.32 matthew 2160:
2161: function changed_radio(choice,currentform) {
2162: var choicearg = choice + 'arg';
2163: // If a radio button in changed, we need to change the argfield
2164: if (current.radiovalue != choice) {
2165: current.radiovalue = choice;
2166: if (current.argfield != null) {
2167: currentform.elements[current.argfield].value = '';
2168: }
2169: if (choice == 'nochange') {
2170: current.argfield = null;
2171: } else {
2172: current.argfield = choicearg;
2173: switch(choice) {
2174: case 'krb':
2175: currentform.elements[current.argfield].value =
2176: "$in{'kerb_def_dom'}";
2177: break;
2178: default:
2179: break;
2180: }
2181: }
2182: }
2183: return;
2184: }
1.22 www 2185:
1.32 matthew 2186: function changed_text(choice,currentform) {
2187: var choicearg = choice + 'arg';
2188: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2189: $Javascript_toUpperCase
1.32 matthew 2190: // clear old field
2191: if ((current.argfield != choicearg) && (current.argfield != null)) {
2192: currentform.elements[current.argfield].value = '';
2193: }
2194: current.argfield = choicearg;
2195: }
2196: set_auth_radio_buttons(choice,currentform);
2197: return;
1.20 www 2198: }
1.32 matthew 2199:
2200: function set_auth_radio_buttons(newvalue,currentform) {
2201: var i=0;
2202: while (i < currentform.login.length) {
2203: if (currentform.login[i].value == newvalue) { break; }
2204: i++;
2205: }
2206: if (i == currentform.login.length) {
2207: return;
2208: }
2209: current.radiovalue = newvalue;
2210: currentform.login[i].checked = true;
2211: return;
2212: }
2213: END
2214: return $result;
2215: }
2216:
2217: sub authform_authorwarning{
2218: my $result='';
1.144 matthew 2219: $result='<i>'.
2220: &mt('As a general rule, only authors or co-authors should be '.
2221: 'filesystem authenticated '.
2222: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2223: return $result;
2224: }
2225:
2226: sub authform_nochange{
2227: my %in = (
2228: formname => 'document.cu',
2229: kerb_def_dom => 'MSU.EDU',
2230: @_,
2231: );
1.586 raeburn 2232: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2233: my $result;
2234: if (keys(%can_assign) == 0) {
2235: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2236: } else {
2237: $result = '<label>'.&mt('[_1] Do not change login data',
2238: '<input type="radio" name="login" value="nochange" '.
2239: 'checked="checked" onclick="'.
1.281 albertel 2240: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2241: '</label>';
1.586 raeburn 2242: }
1.32 matthew 2243: return $result;
2244: }
2245:
1.591 raeburn 2246: sub authform_kerberos {
1.32 matthew 2247: my %in = (
2248: formname => 'document.cu',
2249: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2250: kerb_def_auth => 'krb4',
1.32 matthew 2251: @_,
2252: );
1.586 raeburn 2253: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2254: $autharg,$jscall);
2255: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2256: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2257: $check5 = ' checked="checked"';
1.80 albertel 2258: } else {
1.772 bisitz 2259: $check4 = ' checked="checked"';
1.80 albertel 2260: }
1.165 raeburn 2261: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2262: if (defined($in{'curr_authtype'})) {
2263: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2264: $krbcheck = ' checked="checked"';
1.623 raeburn 2265: if (defined($in{'mode'})) {
2266: if ($in{'mode'} eq 'modifyuser') {
2267: $krbcheck = '';
2268: }
2269: }
1.591 raeburn 2270: if (defined($in{'curr_kerb_ver'})) {
2271: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2272: $check5 = ' checked="checked"';
1.591 raeburn 2273: $check4 = '';
2274: } else {
1.772 bisitz 2275: $check4 = ' checked="checked"';
1.591 raeburn 2276: $check5 = '';
2277: }
1.586 raeburn 2278: }
1.591 raeburn 2279: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2280: $krbarg = $in{'curr_autharg'};
2281: }
1.586 raeburn 2282: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2283: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2284: $result =
2285: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2286: $in{'curr_autharg'},$krbver);
2287: } else {
2288: $result =
2289: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2290: }
2291: return $result;
2292: }
2293: }
2294: } else {
2295: if ($authnum == 1) {
1.784 bisitz 2296: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2297: }
2298: }
1.586 raeburn 2299: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2300: return;
1.587 raeburn 2301: } elsif ($authtype eq '') {
1.591 raeburn 2302: if (defined($in{'mode'})) {
1.587 raeburn 2303: if ($in{'mode'} eq 'modifycourse') {
2304: if ($authnum == 1) {
1.784 bisitz 2305: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2306: }
2307: }
2308: }
1.586 raeburn 2309: }
2310: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2311: if ($authtype eq '') {
2312: $authtype = '<input type="radio" name="login" value="krb" '.
2313: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2314: $krbcheck.' />';
2315: }
2316: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2317: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2318: $in{'curr_authtype'} eq 'krb5') ||
2319: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2320: $in{'curr_authtype'} eq 'krb4')) {
2321: $result .= &mt
1.144 matthew 2322: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2323: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2324: '<label>'.$authtype,
1.281 albertel 2325: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2326: 'value="'.$krbarg.'" '.
1.144 matthew 2327: 'onchange="'.$jscall.'" />',
1.281 albertel 2328: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2329: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2330: '</label>');
1.586 raeburn 2331: } elsif ($can_assign{'krb4'}) {
2332: $result .= &mt
2333: ('[_1] Kerberos authenticated with domain [_2] '.
2334: '[_3] Version 4 [_4]',
2335: '<label>'.$authtype,
2336: '</label><input type="text" size="10" name="krbarg" '.
2337: 'value="'.$krbarg.'" '.
2338: 'onchange="'.$jscall.'" />',
2339: '<label><input type="hidden" name="krbver" value="4" />',
2340: '</label>');
2341: } elsif ($can_assign{'krb5'}) {
2342: $result .= &mt
2343: ('[_1] Kerberos authenticated with domain [_2] '.
2344: '[_3] Version 5 [_4]',
2345: '<label>'.$authtype,
2346: '</label><input type="text" size="10" name="krbarg" '.
2347: 'value="'.$krbarg.'" '.
2348: 'onchange="'.$jscall.'" />',
2349: '<label><input type="hidden" name="krbver" value="5" />',
2350: '</label>');
2351: }
1.32 matthew 2352: return $result;
2353: }
2354:
2355: sub authform_internal{
1.586 raeburn 2356: my %in = (
1.32 matthew 2357: formname => 'document.cu',
2358: kerb_def_dom => 'MSU.EDU',
2359: @_,
2360: );
1.586 raeburn 2361: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2362: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2363: if (defined($in{'curr_authtype'})) {
2364: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2365: if ($can_assign{'int'}) {
1.772 bisitz 2366: $intcheck = 'checked="checked" ';
1.623 raeburn 2367: if (defined($in{'mode'})) {
2368: if ($in{'mode'} eq 'modifyuser') {
2369: $intcheck = '';
2370: }
2371: }
1.591 raeburn 2372: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2373: $intarg = $in{'curr_autharg'};
2374: }
2375: } else {
2376: $result = &mt('Currently internally authenticated.');
2377: return $result;
1.165 raeburn 2378: }
2379: }
1.586 raeburn 2380: } else {
2381: if ($authnum == 1) {
1.784 bisitz 2382: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2383: }
2384: }
2385: if (!$can_assign{'int'}) {
2386: return;
1.587 raeburn 2387: } elsif ($authtype eq '') {
1.591 raeburn 2388: if (defined($in{'mode'})) {
1.587 raeburn 2389: if ($in{'mode'} eq 'modifycourse') {
2390: if ($authnum == 1) {
1.784 bisitz 2391: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2392: }
2393: }
2394: }
1.165 raeburn 2395: }
1.586 raeburn 2396: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2397: if ($authtype eq '') {
2398: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2399: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2400: }
1.605 bisitz 2401: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2402: $intarg.'" onchange="'.$jscall.'" />';
2403: $result = &mt
1.144 matthew 2404: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2405: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2406: $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 2407: return $result;
2408: }
2409:
2410: sub authform_local{
2411: my %in = (
2412: formname => 'document.cu',
2413: kerb_def_dom => 'MSU.EDU',
2414: @_,
2415: );
1.586 raeburn 2416: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2417: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2418: if (defined($in{'curr_authtype'})) {
2419: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2420: if ($can_assign{'loc'}) {
1.772 bisitz 2421: $loccheck = 'checked="checked" ';
1.623 raeburn 2422: if (defined($in{'mode'})) {
2423: if ($in{'mode'} eq 'modifyuser') {
2424: $loccheck = '';
2425: }
2426: }
1.591 raeburn 2427: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2428: $locarg = $in{'curr_autharg'};
2429: }
2430: } else {
2431: $result = &mt('Currently using local (institutional) authentication.');
2432: return $result;
1.165 raeburn 2433: }
2434: }
1.586 raeburn 2435: } else {
2436: if ($authnum == 1) {
1.784 bisitz 2437: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2438: }
2439: }
2440: if (!$can_assign{'loc'}) {
2441: return;
1.587 raeburn 2442: } elsif ($authtype eq '') {
1.591 raeburn 2443: if (defined($in{'mode'})) {
1.587 raeburn 2444: if ($in{'mode'} eq 'modifycourse') {
2445: if ($authnum == 1) {
1.784 bisitz 2446: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2447: }
2448: }
2449: }
1.165 raeburn 2450: }
1.586 raeburn 2451: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2452: if ($authtype eq '') {
2453: $authtype = '<input type="radio" name="login" value="loc" '.
2454: $loccheck.' onchange="'.$jscall.'" onclick="'.
2455: $jscall.'" />';
2456: }
2457: $autharg = '<input type="text" size="10" name="locarg" value="'.
2458: $locarg.'" onchange="'.$jscall.'" />';
2459: $result = &mt('[_1] Local Authentication with argument [_2]',
2460: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2461: return $result;
2462: }
2463:
2464: sub authform_filesystem{
2465: my %in = (
2466: formname => 'document.cu',
2467: kerb_def_dom => 'MSU.EDU',
2468: @_,
2469: );
1.586 raeburn 2470: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2471: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2472: if (defined($in{'curr_authtype'})) {
2473: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2474: if ($can_assign{'fsys'}) {
1.772 bisitz 2475: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2476: if (defined($in{'mode'})) {
2477: if ($in{'mode'} eq 'modifyuser') {
2478: $fsyscheck = '';
2479: }
2480: }
1.586 raeburn 2481: } else {
2482: $result = &mt('Currently Filesystem Authenticated.');
2483: return $result;
2484: }
2485: }
2486: } else {
2487: if ($authnum == 1) {
1.784 bisitz 2488: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2489: }
2490: }
2491: if (!$can_assign{'fsys'}) {
2492: return;
1.587 raeburn 2493: } elsif ($authtype eq '') {
1.591 raeburn 2494: if (defined($in{'mode'})) {
1.587 raeburn 2495: if ($in{'mode'} eq 'modifycourse') {
2496: if ($authnum == 1) {
1.784 bisitz 2497: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2498: }
2499: }
2500: }
1.586 raeburn 2501: }
2502: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2503: if ($authtype eq '') {
2504: $authtype = '<input type="radio" name="login" value="fsys" '.
2505: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2506: $jscall.'" />';
2507: }
2508: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2509: ' onchange="'.$jscall.'" />';
2510: $result = &mt
1.144 matthew 2511: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2512: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2513: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2514: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2515: 'onchange="'.$jscall.'" />');
1.32 matthew 2516: return $result;
2517: }
2518:
1.586 raeburn 2519: sub get_assignable_auth {
2520: my ($dom) = @_;
2521: if ($dom eq '') {
2522: $dom = $env{'request.role.domain'};
2523: }
2524: my %can_assign = (
2525: krb4 => 1,
2526: krb5 => 1,
2527: int => 1,
2528: loc => 1,
2529: );
2530: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2531: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2532: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2533: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2534: my $context;
2535: if ($env{'request.role'} =~ /^au/) {
2536: $context = 'author';
2537: } elsif ($env{'request.role'} =~ /^dc/) {
2538: $context = 'domain';
2539: } elsif ($env{'request.course.id'}) {
2540: $context = 'course';
2541: }
2542: if ($context) {
2543: if (ref($authhash->{$context}) eq 'HASH') {
2544: %can_assign = %{$authhash->{$context}};
2545: }
2546: }
2547: }
2548: }
2549: my $authnum = 0;
2550: foreach my $key (keys(%can_assign)) {
2551: if ($can_assign{$key}) {
2552: $authnum ++;
2553: }
2554: }
2555: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2556: $authnum --;
2557: }
2558: return ($authnum,%can_assign);
2559: }
2560:
1.80 albertel 2561: ###############################################################
2562: ## Get Kerberos Defaults for Domain ##
2563: ###############################################################
2564: ##
2565: ## Returns default kerberos version and an associated argument
2566: ## as listed in file domain.tab. If not listed, provides
2567: ## appropriate default domain and kerberos version.
2568: ##
2569: #-------------------------------------------
2570:
2571: =pod
2572:
1.648 raeburn 2573: =item * &get_kerberos_defaults()
1.80 albertel 2574:
2575: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2576: version and domain. If not found, it defaults to version 4 and the
2577: domain of the server.
1.80 albertel 2578:
1.648 raeburn 2579: =over 4
2580:
1.80 albertel 2581: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2582:
1.648 raeburn 2583: =back
2584:
2585: =back
2586:
1.80 albertel 2587: =cut
2588:
2589: #-------------------------------------------
2590: sub get_kerberos_defaults {
2591: my $domain=shift;
1.641 raeburn 2592: my ($krbdef,$krbdefdom);
2593: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2594: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2595: $krbdef = $domdefaults{'auth_def'};
2596: $krbdefdom = $domdefaults{'auth_arg_def'};
2597: } else {
1.80 albertel 2598: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2599: my $krbdefdom=$1;
2600: $krbdefdom=~tr/a-z/A-Z/;
2601: $krbdef = "krb4";
2602: }
2603: return ($krbdef,$krbdefdom);
2604: }
1.112 bowersj2 2605:
1.32 matthew 2606:
1.46 matthew 2607: ###############################################################
2608: ## Thesaurus Functions ##
2609: ###############################################################
1.20 www 2610:
1.46 matthew 2611: =pod
1.20 www 2612:
1.112 bowersj2 2613: =head1 Thesaurus Functions
2614:
2615: =over 4
2616:
1.648 raeburn 2617: =item * &initialize_keywords()
1.46 matthew 2618:
2619: Initializes the package variable %Keywords if it is empty. Uses the
2620: package variable $thesaurus_db_file.
2621:
2622: =cut
2623:
2624: ###################################################
2625:
2626: sub initialize_keywords {
2627: return 1 if (scalar keys(%Keywords));
2628: # If we are here, %Keywords is empty, so fill it up
2629: # Make sure the file we need exists...
2630: if (! -e $thesaurus_db_file) {
2631: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2632: " failed because it does not exist");
2633: return 0;
2634: }
2635: # Set up the hash as a database
2636: my %thesaurus_db;
2637: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2638: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2639: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2640: $thesaurus_db_file);
2641: return 0;
2642: }
2643: # Get the average number of appearances of a word.
2644: my $avecount = $thesaurus_db{'average.count'};
2645: # Put keywords (those that appear > average) into %Keywords
2646: while (my ($word,$data)=each (%thesaurus_db)) {
2647: my ($count,undef) = split /:/,$data;
2648: $Keywords{$word}++ if ($count > $avecount);
2649: }
2650: untie %thesaurus_db;
2651: # Remove special values from %Keywords.
1.356 albertel 2652: foreach my $value ('total.count','average.count') {
2653: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2654: }
1.46 matthew 2655: return 1;
2656: }
2657:
2658: ###################################################
2659:
2660: =pod
2661:
1.648 raeburn 2662: =item * &keyword($word)
1.46 matthew 2663:
2664: Returns true if $word is a keyword. A keyword is a word that appears more
2665: than the average number of times in the thesaurus database. Calls
2666: &initialize_keywords
2667:
2668: =cut
2669:
2670: ###################################################
1.20 www 2671:
2672: sub keyword {
1.46 matthew 2673: return if (!&initialize_keywords());
2674: my $word=lc(shift());
2675: $word=~s/\W//g;
2676: return exists($Keywords{$word});
1.20 www 2677: }
1.46 matthew 2678:
2679: ###############################################################
2680:
2681: =pod
1.20 www 2682:
1.648 raeburn 2683: =item * &get_related_words()
1.46 matthew 2684:
1.160 matthew 2685: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2686: an array of words. If the keyword is not in the thesaurus, an empty array
2687: will be returned. The order of the words returned is determined by the
2688: database which holds them.
2689:
2690: Uses global $thesaurus_db_file.
2691:
2692: =cut
2693:
2694: ###############################################################
2695: sub get_related_words {
2696: my $keyword = shift;
2697: my %thesaurus_db;
2698: if (! -e $thesaurus_db_file) {
2699: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2700: "failed because the file does not exist");
2701: return ();
2702: }
2703: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2704: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2705: return ();
2706: }
2707: my @Words=();
1.429 www 2708: my $count=0;
1.46 matthew 2709: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2710: # The first element is the number of times
2711: # the word appears. We do not need it now.
1.429 www 2712: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2713: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2714: my $threshold=$mostfrequentcount/10;
2715: foreach my $possibleword (@RelatedWords) {
2716: my ($word,$wordcount)=split(/\,/,$possibleword);
2717: if ($wordcount>$threshold) {
2718: push(@Words,$word);
2719: $count++;
2720: if ($count>10) { last; }
2721: }
1.20 www 2722: }
2723: }
1.46 matthew 2724: untie %thesaurus_db;
2725: return @Words;
1.14 harris41 2726: }
1.46 matthew 2727:
1.112 bowersj2 2728: =pod
2729:
2730: =back
2731:
2732: =cut
1.61 www 2733:
2734: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2735: =pod
2736:
1.112 bowersj2 2737: =head1 User Name Functions
2738:
2739: =over 4
2740:
1.648 raeburn 2741: =item * &plainname($uname,$udom,$first)
1.81 albertel 2742:
1.112 bowersj2 2743: Takes a users logon name and returns it as a string in
1.226 albertel 2744: "first middle last generation" form
2745: if $first is set to 'lastname' then it returns it as
2746: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2747:
2748: =cut
1.61 www 2749:
1.295 www 2750:
1.81 albertel 2751: ###############################################################
1.61 www 2752: sub plainname {
1.226 albertel 2753: my ($uname,$udom,$first)=@_;
1.537 albertel 2754: return if (!defined($uname) || !defined($udom));
1.295 www 2755: my %names=&getnames($uname,$udom);
1.226 albertel 2756: my $name=&Apache::lonnet::format_name($names{'firstname'},
2757: $names{'middlename'},
2758: $names{'lastname'},
2759: $names{'generation'},$first);
2760: $name=~s/^\s+//;
1.62 www 2761: $name=~s/\s+$//;
2762: $name=~s/\s+/ /g;
1.353 albertel 2763: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2764: return $name;
1.61 www 2765: }
1.66 www 2766:
2767: # -------------------------------------------------------------------- Nickname
1.81 albertel 2768: =pod
2769:
1.648 raeburn 2770: =item * &nickname($uname,$udom)
1.81 albertel 2771:
2772: Gets a users name and returns it as a string as
2773:
2774: ""nickname""
1.66 www 2775:
1.81 albertel 2776: if the user has a nickname or
2777:
2778: "first middle last generation"
2779:
2780: if the user does not
2781:
2782: =cut
1.66 www 2783:
2784: sub nickname {
2785: my ($uname,$udom)=@_;
1.537 albertel 2786: return if (!defined($uname) || !defined($udom));
1.295 www 2787: my %names=&getnames($uname,$udom);
1.68 albertel 2788: my $name=$names{'nickname'};
1.66 www 2789: if ($name) {
2790: $name='"'.$name.'"';
2791: } else {
2792: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2793: $names{'lastname'}.' '.$names{'generation'};
2794: $name=~s/\s+$//;
2795: $name=~s/\s+/ /g;
2796: }
2797: return $name;
2798: }
2799:
1.295 www 2800: sub getnames {
2801: my ($uname,$udom)=@_;
1.537 albertel 2802: return if (!defined($uname) || !defined($udom));
1.433 albertel 2803: if ($udom eq 'public' && $uname eq 'public') {
2804: return ('lastname' => &mt('Public'));
2805: }
1.295 www 2806: my $id=$uname.':'.$udom;
2807: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2808: if ($cached) {
2809: return %{$names};
2810: } else {
2811: my %loadnames=&Apache::lonnet::get('environment',
2812: ['firstname','middlename','lastname','generation','nickname'],
2813: $udom,$uname);
2814: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2815: return %loadnames;
2816: }
2817: }
1.61 www 2818:
1.542 raeburn 2819: # -------------------------------------------------------------------- getemails
1.648 raeburn 2820:
1.542 raeburn 2821: =pod
2822:
1.648 raeburn 2823: =item * &getemails($uname,$udom)
1.542 raeburn 2824:
2825: Gets a user's email information and returns it as a hash with keys:
2826: notification, critnotification, permanentemail
2827:
2828: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2829: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2830:
1.648 raeburn 2831:
1.542 raeburn 2832: =cut
2833:
1.648 raeburn 2834:
1.466 albertel 2835: sub getemails {
2836: my ($uname,$udom)=@_;
2837: if ($udom eq 'public' && $uname eq 'public') {
2838: return;
2839: }
1.467 www 2840: if (!$udom) { $udom=$env{'user.domain'}; }
2841: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2842: my $id=$uname.':'.$udom;
2843: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2844: if ($cached) {
2845: return %{$names};
2846: } else {
2847: my %loadnames=&Apache::lonnet::get('environment',
2848: ['notification','critnotification',
2849: 'permanentemail'],
2850: $udom,$uname);
2851: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2852: return %loadnames;
2853: }
2854: }
2855:
1.551 albertel 2856: sub flush_email_cache {
2857: my ($uname,$udom)=@_;
2858: if (!$udom) { $udom =$env{'user.domain'}; }
2859: if (!$uname) { $uname=$env{'user.name'}; }
2860: return if ($udom eq 'public' && $uname eq 'public');
2861: my $id=$uname.':'.$udom;
2862: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2863: }
2864:
1.728 raeburn 2865: # -------------------------------------------------------------------- getlangs
2866:
2867: =pod
2868:
2869: =item * &getlangs($uname,$udom)
2870:
2871: Gets a user's language preference and returns it as a hash with key:
2872: language.
2873:
2874: =cut
2875:
2876:
2877: sub getlangs {
2878: my ($uname,$udom) = @_;
2879: if (!$udom) { $udom =$env{'user.domain'}; }
2880: if (!$uname) { $uname=$env{'user.name'}; }
2881: my $id=$uname.':'.$udom;
2882: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2883: if ($cached) {
2884: return %{$langs};
2885: } else {
2886: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2887: $udom,$uname);
2888: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2889: return %loadlangs;
2890: }
2891: }
2892:
2893: sub flush_langs_cache {
2894: my ($uname,$udom)=@_;
2895: if (!$udom) { $udom =$env{'user.domain'}; }
2896: if (!$uname) { $uname=$env{'user.name'}; }
2897: return if ($udom eq 'public' && $uname eq 'public');
2898: my $id=$uname.':'.$udom;
2899: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2900: }
2901:
1.61 www 2902: # ------------------------------------------------------------------ Screenname
1.81 albertel 2903:
2904: =pod
2905:
1.648 raeburn 2906: =item * &screenname($uname,$udom)
1.81 albertel 2907:
2908: Gets a users screenname and returns it as a string
2909:
2910: =cut
1.61 www 2911:
2912: sub screenname {
2913: my ($uname,$udom)=@_;
1.258 albertel 2914: if ($uname eq $env{'user.name'} &&
2915: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2916: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2917: return $names{'screenname'};
1.62 www 2918: }
2919:
1.212 albertel 2920:
1.802 bisitz 2921: # ------------------------------------------------------------- Confirm Wrapper
2922: =pod
2923:
2924: =item confirmwrapper
2925:
2926: Wrap messages about completion of operation in box
2927:
2928: =cut
2929:
2930: sub confirmwrapper {
2931: my ($message)=@_;
2932: if ($message) {
2933: return "\n".'<div class="LC_confirm_box">'."\n"
2934: .$message."\n"
2935: .'</div>'."\n";
2936: } else {
2937: return $message;
2938: }
2939: }
2940:
1.62 www 2941: # ------------------------------------------------------------- Message Wrapper
2942:
2943: sub messagewrapper {
1.369 www 2944: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2945: return
1.441 albertel 2946: '<a href="/adm/email?compose=individual&'.
2947: 'recname='.$username.'&recdom='.$domain.
2948: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2949: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2950: }
1.802 bisitz 2951:
1.74 www 2952: # --------------------------------------------------------------- Notes Wrapper
2953:
2954: sub noteswrapper {
2955: my ($link,$un,$do)=@_;
2956: return
2957: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2958: }
1.802 bisitz 2959:
1.62 www 2960: # ------------------------------------------------------------- Aboutme Wrapper
2961:
2962: sub aboutmewrapper {
1.166 www 2963: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2964: if (!defined($username) && !defined($domain)) {
2965: return;
2966: }
1.205 www 2967: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.756 weissno 2968: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2969: }
2970:
2971: # ------------------------------------------------------------ Syllabus Wrapper
2972:
2973: sub syllabuswrapper {
1.707 bisitz 2974: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2975: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2976: }
1.14 harris41 2977:
1.802 bisitz 2978: # -----------------------------------------------------------------------------
2979:
1.208 matthew 2980: sub track_student_link {
1.887 raeburn 2981: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 2982: my $link ="/adm/trackstudent?";
1.208 matthew 2983: my $title = 'View recent activity';
2984: if (defined($sname) && $sname !~ /^\s*$/ &&
2985: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2986: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2987: $title .= ' of this student';
1.268 albertel 2988: }
1.208 matthew 2989: if (defined($target) && $target !~ /^\s*$/) {
2990: $target = qq{target="$target"};
2991: } else {
2992: $target = '';
2993: }
1.268 albertel 2994: if ($start) { $link.='&start='.$start; }
1.887 raeburn 2995: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 2996: $title = &mt($title);
2997: $linktext = &mt($linktext);
1.448 albertel 2998: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2999: &help_open_topic('View_recent_activity');
1.208 matthew 3000: }
3001:
1.781 raeburn 3002: sub slot_reservations_link {
3003: my ($linktext,$sname,$sdom,$target) = @_;
3004: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3005: my $title = 'View slot reservation history';
3006: if (defined($sname) && $sname !~ /^\s*$/ &&
3007: defined($sdom) && $sdom !~ /^\s*$/) {
3008: $link .= "&uname=$sname&udom=$sdom";
3009: $title .= ' of this student';
3010: }
3011: if (defined($target) && $target !~ /^\s*$/) {
3012: $target = qq{target="$target"};
3013: } else {
3014: $target = '';
3015: }
3016: $title = &mt($title);
3017: $linktext = &mt($linktext);
3018: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3019: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3020:
3021: }
3022:
1.508 www 3023: # ===================================================== Display a student photo
3024:
3025:
1.509 albertel 3026: sub student_image_tag {
1.508 www 3027: my ($domain,$user)=@_;
3028: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3029: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3030: return '<img src="'.$imgsrc.'" align="right" />';
3031: } else {
3032: return '';
3033: }
3034: }
3035:
1.112 bowersj2 3036: =pod
3037:
3038: =back
3039:
3040: =head1 Access .tab File Data
3041:
3042: =over 4
3043:
1.648 raeburn 3044: =item * &languageids()
1.112 bowersj2 3045:
3046: returns list of all language ids
3047:
3048: =cut
3049:
1.14 harris41 3050: sub languageids {
1.16 harris41 3051: return sort(keys(%language));
1.14 harris41 3052: }
3053:
1.112 bowersj2 3054: =pod
3055:
1.648 raeburn 3056: =item * &languagedescription()
1.112 bowersj2 3057:
3058: returns description of a specified language id
3059:
3060: =cut
3061:
1.14 harris41 3062: sub languagedescription {
1.125 www 3063: my $code=shift;
3064: return ($supported_language{$code}?'* ':'').
3065: $language{$code}.
1.126 www 3066: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3067: }
3068:
3069: sub plainlanguagedescription {
3070: my $code=shift;
3071: return $language{$code};
3072: }
3073:
3074: sub supportedlanguagecode {
3075: my $code=shift;
3076: return $supported_language{$code};
1.97 www 3077: }
3078:
1.112 bowersj2 3079: =pod
3080:
1.648 raeburn 3081: =item * ©rightids()
1.112 bowersj2 3082:
3083: returns list of all copyrights
3084:
3085: =cut
3086:
3087: sub copyrightids {
3088: return sort(keys(%cprtag));
3089: }
3090:
3091: =pod
3092:
1.648 raeburn 3093: =item * ©rightdescription()
1.112 bowersj2 3094:
3095: returns description of a specified copyright id
3096:
3097: =cut
3098:
3099: sub copyrightdescription {
1.166 www 3100: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3101: }
1.197 matthew 3102:
3103: =pod
3104:
1.648 raeburn 3105: =item * &source_copyrightids()
1.192 taceyjo1 3106:
3107: returns list of all source copyrights
3108:
3109: =cut
3110:
3111: sub source_copyrightids {
3112: return sort(keys(%scprtag));
3113: }
3114:
3115: =pod
3116:
1.648 raeburn 3117: =item * &source_copyrightdescription()
1.192 taceyjo1 3118:
3119: returns description of a specified source copyright id
3120:
3121: =cut
3122:
3123: sub source_copyrightdescription {
3124: return &mt($scprtag{shift(@_)});
3125: }
1.112 bowersj2 3126:
3127: =pod
3128:
1.648 raeburn 3129: =item * &filecategories()
1.112 bowersj2 3130:
3131: returns list of all file categories
3132:
3133: =cut
3134:
3135: sub filecategories {
3136: return sort(keys(%category_extensions));
3137: }
3138:
3139: =pod
3140:
1.648 raeburn 3141: =item * &filecategorytypes()
1.112 bowersj2 3142:
3143: returns list of file types belonging to a given file
3144: category
3145:
3146: =cut
3147:
3148: sub filecategorytypes {
1.356 albertel 3149: my ($cat) = @_;
3150: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3151: }
3152:
3153: =pod
3154:
1.648 raeburn 3155: =item * &fileembstyle()
1.112 bowersj2 3156:
3157: returns embedding style for a specified file type
3158:
3159: =cut
3160:
3161: sub fileembstyle {
3162: return $fe{lc(shift(@_))};
1.169 www 3163: }
3164:
1.351 www 3165: sub filemimetype {
3166: return $fm{lc(shift(@_))};
3167: }
3168:
1.169 www 3169:
3170: sub filecategoryselect {
3171: my ($name,$value)=@_;
1.189 matthew 3172: return &select_form($value,$name,
1.169 www 3173: '' => &mt('Any category'),
3174: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3175: }
3176:
3177: =pod
3178:
1.648 raeburn 3179: =item * &filedescription()
1.112 bowersj2 3180:
3181: returns description for a specified file type
3182:
3183: =cut
3184:
3185: sub filedescription {
1.188 matthew 3186: my $file_description = $fd{lc(shift())};
3187: $file_description =~ s:([\[\]]):~$1:g;
3188: return &mt($file_description);
1.112 bowersj2 3189: }
3190:
3191: =pod
3192:
1.648 raeburn 3193: =item * &filedescriptionex()
1.112 bowersj2 3194:
3195: returns description for a specified file type with
3196: extra formatting
3197:
3198: =cut
3199:
3200: sub filedescriptionex {
3201: my $ex=shift;
1.188 matthew 3202: my $file_description = $fd{lc($ex)};
3203: $file_description =~ s:([\[\]]):~$1:g;
3204: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3205: }
3206:
3207: # End of .tab access
3208: =pod
3209:
3210: =back
3211:
3212: =cut
3213:
3214: # ------------------------------------------------------------------ File Types
3215: sub fileextensions {
3216: return sort(keys(%fe));
3217: }
3218:
1.97 www 3219: # ----------------------------------------------------------- Display Languages
3220: # returns a hash with all desired display languages
3221: #
3222:
3223: sub display_languages {
3224: my %languages=();
1.695 raeburn 3225: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3226: $languages{$lang}=1;
1.97 www 3227: }
3228: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3229: if ($env{'form.displaylanguage'}) {
1.356 albertel 3230: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3231: $languages{$lang}=1;
1.97 www 3232: }
3233: }
3234: return %languages;
1.14 harris41 3235: }
3236:
1.582 albertel 3237: sub languages {
3238: my ($possible_langs) = @_;
1.695 raeburn 3239: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3240: if (!ref($possible_langs)) {
3241: if( wantarray ) {
3242: return @preferred_langs;
3243: } else {
3244: return $preferred_langs[0];
3245: }
3246: }
3247: my %possibilities = map { $_ => 1 } (@$possible_langs);
3248: my @preferred_possibilities;
3249: foreach my $preferred_lang (@preferred_langs) {
3250: if (exists($possibilities{$preferred_lang})) {
3251: push(@preferred_possibilities, $preferred_lang);
3252: }
3253: }
3254: if( wantarray ) {
3255: return @preferred_possibilities;
3256: }
3257: return $preferred_possibilities[0];
3258: }
3259:
1.742 raeburn 3260: sub user_lang {
3261: my ($touname,$toudom,$fromcid) = @_;
3262: my @userlangs;
3263: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3264: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3265: $env{'course.'.$fromcid.'.languages'}));
3266: } else {
3267: my %langhash = &getlangs($touname,$toudom);
3268: if ($langhash{'languages'} ne '') {
3269: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3270: } else {
3271: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3272: if ($domdefs{'lang_def'} ne '') {
3273: @userlangs = ($domdefs{'lang_def'});
3274: }
3275: }
3276: }
3277: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3278: my $user_lh = Apache::localize->get_handle(@languages);
3279: return $user_lh;
3280: }
3281:
3282:
1.112 bowersj2 3283: ###############################################################
3284: ## Student Answer Attempts ##
3285: ###############################################################
3286:
3287: =pod
3288:
3289: =head1 Alternate Problem Views
3290:
3291: =over 4
3292:
1.648 raeburn 3293: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3294: $getattempt, $regexp, $gradesub)
3295:
3296: Return string with previous attempt on problem. Arguments:
3297:
3298: =over 4
3299:
3300: =item * $symb: Problem, including path
3301:
3302: =item * $username: username of the desired student
3303:
3304: =item * $domain: domain of the desired student
1.14 harris41 3305:
1.112 bowersj2 3306: =item * $course: Course ID
1.14 harris41 3307:
1.112 bowersj2 3308: =item * $getattempt: Leave blank for all attempts, otherwise put
3309: something
1.14 harris41 3310:
1.112 bowersj2 3311: =item * $regexp: if string matches this regexp, the string will be
3312: sent to $gradesub
1.14 harris41 3313:
1.112 bowersj2 3314: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3315:
1.112 bowersj2 3316: =back
1.14 harris41 3317:
1.112 bowersj2 3318: The output string is a table containing all desired attempts, if any.
1.16 harris41 3319:
1.112 bowersj2 3320: =cut
1.1 albertel 3321:
3322: sub get_previous_attempt {
1.43 ng 3323: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3324: my $prevattempts='';
1.43 ng 3325: no strict 'refs';
1.1 albertel 3326: if ($symb) {
1.3 albertel 3327: my (%returnhash)=
3328: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3329: if ($returnhash{'version'}) {
3330: my %lasthash=();
3331: my $version;
3332: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3333: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3334: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3335: }
1.1 albertel 3336: }
1.596 albertel 3337: $prevattempts=&start_data_table().&start_data_table_header_row();
3338: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3339: foreach my $key (sort(keys(%lasthash))) {
3340: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3341: if ($#parts > 0) {
1.31 albertel 3342: my $data=$parts[-1];
3343: pop(@parts);
1.596 albertel 3344: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3345: } else {
1.41 ng 3346: if ($#parts == 0) {
3347: $prevattempts.='<th>'.$parts[0].'</th>';
3348: } else {
3349: $prevattempts.='<th>'.$ign.'</th>';
3350: }
1.31 albertel 3351: }
1.16 harris41 3352: }
1.596 albertel 3353: $prevattempts.=&end_data_table_header_row();
1.40 ng 3354: if ($getattempt eq '') {
3355: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3356: $prevattempts.=&start_data_table_row().
3357: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3358: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3359: my $value = &format_previous_attempt_value($key,
3360: $returnhash{$version.':'.$key});
3361: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3362: }
1.596 albertel 3363: $prevattempts.=&end_data_table_row();
1.40 ng 3364: }
1.1 albertel 3365: }
1.596 albertel 3366: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3367: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3368: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3369: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3370: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3371: }
1.596 albertel 3372: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3373: } else {
1.596 albertel 3374: $prevattempts=
3375: &start_data_table().&start_data_table_row().
3376: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3377: &end_data_table_row().&end_data_table();
1.1 albertel 3378: }
3379: } else {
1.596 albertel 3380: $prevattempts=
3381: &start_data_table().&start_data_table_row().
3382: '<td>'.&mt('No data.').'</td>'.
3383: &end_data_table_row().&end_data_table();
1.1 albertel 3384: }
1.10 albertel 3385: }
3386:
1.581 albertel 3387: sub format_previous_attempt_value {
3388: my ($key,$value) = @_;
3389: if ($key =~ /timestamp/) {
3390: $value = &Apache::lonlocal::locallocaltime($value);
3391: } elsif (ref($value) eq 'ARRAY') {
3392: $value = '('.join(', ', @{ $value }).')';
3393: } else {
3394: $value = &unescape($value);
3395: }
3396: return $value;
3397: }
3398:
3399:
1.107 albertel 3400: sub relative_to_absolute {
3401: my ($url,$output)=@_;
3402: my $parser=HTML::TokeParser->new(\$output);
3403: my $token;
3404: my $thisdir=$url;
3405: my @rlinks=();
3406: while ($token=$parser->get_token) {
3407: if ($token->[0] eq 'S') {
3408: if ($token->[1] eq 'a') {
3409: if ($token->[2]->{'href'}) {
3410: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3411: }
3412: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3413: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3414: } elsif ($token->[1] eq 'base') {
3415: $thisdir=$token->[2]->{'href'};
3416: }
3417: }
3418: }
3419: $thisdir=~s-/[^/]*$--;
1.356 albertel 3420: foreach my $link (@rlinks) {
1.726 raeburn 3421: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3422: ($link=~/^\//) ||
3423: ($link=~/^javascript:/i) ||
3424: ($link=~/^mailto:/i) ||
3425: ($link=~/^\#/)) {
3426: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3427: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3428: }
3429: }
3430: # -------------------------------------------------- Deal with Applet codebases
3431: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3432: return $output;
3433: }
3434:
1.112 bowersj2 3435: =pod
3436:
1.648 raeburn 3437: =item * &get_student_view()
1.112 bowersj2 3438:
3439: show a snapshot of what student was looking at
3440:
3441: =cut
3442:
1.10 albertel 3443: sub get_student_view {
1.186 albertel 3444: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3445: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3446: my (%form);
1.10 albertel 3447: my @elements=('symb','courseid','domain','username');
3448: foreach my $element (@elements) {
1.186 albertel 3449: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3450: }
1.186 albertel 3451: if (defined($moreenv)) {
3452: %form=(%form,%{$moreenv});
3453: }
1.236 albertel 3454: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3455: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3456: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3457: $userview=~s/\<body[^\>]*\>//gi;
3458: $userview=~s/\<\/body\>//gi;
3459: $userview=~s/\<html\>//gi;
3460: $userview=~s/\<\/html\>//gi;
3461: $userview=~s/\<head\>//gi;
3462: $userview=~s/\<\/head\>//gi;
3463: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3464: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3465: if (wantarray) {
3466: return ($userview,$response);
3467: } else {
3468: return $userview;
3469: }
3470: }
3471:
3472: sub get_student_view_with_retries {
3473: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3474:
3475: my $ok = 0; # True if we got a good response.
3476: my $content;
3477: my $response;
3478:
3479: # Try to get the student_view done. within the retries count:
3480:
3481: do {
3482: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3483: $ok = $response->is_success;
3484: if (!$ok) {
3485: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3486: }
3487: $retries--;
3488: } while (!$ok && ($retries > 0));
3489:
3490: if (!$ok) {
3491: $content = ''; # On error return an empty content.
3492: }
1.651 www 3493: if (wantarray) {
3494: return ($content, $response);
3495: } else {
3496: return $content;
3497: }
1.11 albertel 3498: }
3499:
1.112 bowersj2 3500: =pod
3501:
1.648 raeburn 3502: =item * &get_student_answers()
1.112 bowersj2 3503:
3504: show a snapshot of how student was answering problem
3505:
3506: =cut
3507:
1.11 albertel 3508: sub get_student_answers {
1.100 sakharuk 3509: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3510: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3511: my (%moreenv);
1.11 albertel 3512: my @elements=('symb','courseid','domain','username');
3513: foreach my $element (@elements) {
1.186 albertel 3514: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3515: }
1.186 albertel 3516: $moreenv{'grade_target'}='answer';
3517: %moreenv=(%form,%moreenv);
1.497 raeburn 3518: $feedurl = &Apache::lonnet::clutter($feedurl);
3519: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3520: return $userview;
1.1 albertel 3521: }
1.116 albertel 3522:
3523: =pod
3524:
3525: =item * &submlink()
3526:
1.242 albertel 3527: Inputs: $text $uname $udom $symb $target
1.116 albertel 3528:
3529: Returns: A link to grades.pm such as to see the SUBM view of a student
3530:
3531: =cut
3532:
3533: ###############################################
3534: sub submlink {
1.242 albertel 3535: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3536: if (!($uname && $udom)) {
3537: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3538: &Apache::lonnet::whichuser($symb);
1.116 albertel 3539: if (!$symb) { $symb=$cursymb; }
3540: }
1.254 matthew 3541: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3542: $symb=&escape($symb);
1.242 albertel 3543: if ($target) { $target="target=\"$target\""; }
3544: return '<a href="/adm/grades?&command=submission&'.
3545: 'symb='.$symb.'&student='.$uname.
3546: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3547: }
3548: ##############################################
3549:
3550: =pod
3551:
3552: =item * &pgrdlink()
3553:
3554: Inputs: $text $uname $udom $symb $target
3555:
3556: Returns: A link to grades.pm such as to see the PGRD view of a student
3557:
3558: =cut
3559:
3560: ###############################################
3561: sub pgrdlink {
3562: my $link=&submlink(@_);
3563: $link=~s/(&command=submission)/$1&showgrading=yes/;
3564: return $link;
3565: }
3566: ##############################################
3567:
3568: =pod
3569:
3570: =item * &pprmlink()
3571:
3572: Inputs: $text $uname $udom $symb $target
3573:
3574: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3575: student and a specific resource
1.242 albertel 3576:
3577: =cut
3578:
3579: ###############################################
3580: sub pprmlink {
3581: my ($text,$uname,$udom,$symb,$target)=@_;
3582: if (!($uname && $udom)) {
3583: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3584: &Apache::lonnet::whichuser($symb);
1.242 albertel 3585: if (!$symb) { $symb=$cursymb; }
3586: }
1.254 matthew 3587: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3588: $symb=&escape($symb);
1.242 albertel 3589: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3590: return '<a href="/adm/parmset?command=set&'.
3591: 'symb='.$symb.'&uname='.$uname.
3592: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3593: }
3594: ##############################################
1.37 matthew 3595:
1.112 bowersj2 3596: =pod
3597:
3598: =back
3599:
3600: =cut
3601:
1.37 matthew 3602: ###############################################
1.51 www 3603:
3604:
3605: sub timehash {
1.687 raeburn 3606: my ($thistime) = @_;
3607: my $timezone = &Apache::lonlocal::gettimezone();
3608: my $dt = DateTime->from_epoch(epoch => $thistime)
3609: ->set_time_zone($timezone);
3610: my $wday = $dt->day_of_week();
3611: if ($wday == 7) { $wday = 0; }
3612: return ( 'second' => $dt->second(),
3613: 'minute' => $dt->minute(),
3614: 'hour' => $dt->hour(),
3615: 'day' => $dt->day_of_month(),
3616: 'month' => $dt->month(),
3617: 'year' => $dt->year(),
3618: 'weekday' => $wday,
3619: 'dayyear' => $dt->day_of_year(),
3620: 'dlsav' => $dt->is_dst() );
1.51 www 3621: }
3622:
1.370 www 3623: sub utc_string {
3624: my ($date)=@_;
1.371 www 3625: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3626: }
3627:
1.51 www 3628: sub maketime {
3629: my %th=@_;
1.687 raeburn 3630: my ($epoch_time,$timezone,$dt);
3631: $timezone = &Apache::lonlocal::gettimezone();
3632: eval {
3633: $dt = DateTime->new( year => $th{'year'},
3634: month => $th{'month'},
3635: day => $th{'day'},
3636: hour => $th{'hour'},
3637: minute => $th{'minute'},
3638: second => $th{'second'},
3639: time_zone => $timezone,
3640: );
3641: };
3642: if (!$@) {
3643: $epoch_time = $dt->epoch;
3644: if ($epoch_time) {
3645: return $epoch_time;
3646: }
3647: }
1.51 www 3648: return POSIX::mktime(
3649: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3650: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3651: }
3652:
3653: #########################################
1.51 www 3654:
3655: sub findallcourses {
1.482 raeburn 3656: my ($roles,$uname,$udom) = @_;
1.355 albertel 3657: my %roles;
3658: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3659: my %courses;
1.51 www 3660: my $now=time;
1.482 raeburn 3661: if (!defined($uname)) {
3662: $uname = $env{'user.name'};
3663: }
3664: if (!defined($udom)) {
3665: $udom = $env{'user.domain'};
3666: }
3667: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3668: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3669: if (!%roles) {
3670: %roles = (
3671: cc => 1,
3672: in => 1,
3673: ep => 1,
3674: ta => 1,
3675: cr => 1,
3676: st => 1,
3677: );
3678: }
3679: foreach my $entry (keys(%roleshash)) {
3680: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3681: if ($trole =~ /^cr/) {
3682: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3683: } else {
3684: next if (!exists($roles{$trole}));
3685: }
3686: if ($tend) {
3687: next if ($tend < $now);
3688: }
3689: if ($tstart) {
3690: next if ($tstart > $now);
3691: }
3692: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3693: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3694: if ($secpart eq '') {
3695: ($cnum,$role) = split(/_/,$cnumpart);
3696: $sec = 'none';
3697: $realsec = '';
3698: } else {
3699: $cnum = $cnumpart;
3700: ($sec,$role) = split(/_/,$secpart);
3701: $realsec = $sec;
1.490 raeburn 3702: }
1.482 raeburn 3703: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3704: }
3705: } else {
3706: foreach my $key (keys(%env)) {
1.483 albertel 3707: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3708: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3709: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3710: next if ($role eq 'ca' || $role eq 'aa');
3711: next if (%roles && !exists($roles{$role}));
3712: my ($starttime,$endtime)=split(/\./,$env{$key});
3713: my $active=1;
3714: if ($starttime) {
3715: if ($now<$starttime) { $active=0; }
3716: }
3717: if ($endtime) {
3718: if ($now>$endtime) { $active=0; }
3719: }
3720: if ($active) {
3721: if ($sec eq '') {
3722: $sec = 'none';
3723: }
3724: $courses{$cdom.'_'.$cnum}{$sec} =
3725: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3726: }
3727: }
1.51 www 3728: }
3729: }
1.474 raeburn 3730: return %courses;
1.51 www 3731: }
1.37 matthew 3732:
1.54 www 3733: ###############################################
1.474 raeburn 3734:
3735: sub blockcheck {
1.482 raeburn 3736: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3737:
3738: if (!defined($udom)) {
3739: $udom = $env{'user.domain'};
3740: }
3741: if (!defined($uname)) {
3742: $uname = $env{'user.name'};
3743: }
3744:
3745: # If uname and udom are for a course, check for blocks in the course.
3746:
3747: if (&Apache::lonnet::is_course($udom,$uname)) {
3748: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3749: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3750: return ($startblock,$endblock);
3751: }
1.474 raeburn 3752:
1.502 raeburn 3753: my $startblock = 0;
3754: my $endblock = 0;
1.482 raeburn 3755: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3756:
1.490 raeburn 3757: # If uname is for a user, and activity is course-specific, i.e.,
3758: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3759:
1.490 raeburn 3760: if (($activity eq 'boards' || $activity eq 'chat' ||
3761: $activity eq 'groups') && ($env{'request.course.id'})) {
3762: foreach my $key (keys(%live_courses)) {
3763: if ($key ne $env{'request.course.id'}) {
3764: delete($live_courses{$key});
3765: }
3766: }
3767: }
3768:
3769: my $otheruser = 0;
3770: my %own_courses;
3771: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3772: # Resource belongs to user other than current user.
3773: $otheruser = 1;
3774: # Gather courses for current user
3775: %own_courses =
3776: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3777: }
3778:
3779: # Gather active course roles - course coordinator, instructor,
3780: # exam proctor, ta, student, or custom role.
1.474 raeburn 3781:
3782: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3783: my ($cdom,$cnum);
3784: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3785: $cdom = $env{'course.'.$course.'.domain'};
3786: $cnum = $env{'course.'.$course.'.num'};
3787: } else {
1.490 raeburn 3788: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3789: }
3790: my $no_ownblock = 0;
3791: my $no_userblock = 0;
1.533 raeburn 3792: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3793: # Check if current user has 'evb' priv for this
3794: if (defined($own_courses{$course})) {
3795: foreach my $sec (keys(%{$own_courses{$course}})) {
3796: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3797: if ($sec ne 'none') {
3798: $checkrole .= '/'.$sec;
3799: }
3800: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3801: $no_ownblock = 1;
3802: last;
3803: }
3804: }
3805: }
3806: # if they have 'evb' priv and are currently not playing student
3807: next if (($no_ownblock) &&
3808: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3809: }
1.474 raeburn 3810: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3811: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3812: if ($sec ne 'none') {
1.482 raeburn 3813: $checkrole .= '/'.$sec;
1.474 raeburn 3814: }
1.490 raeburn 3815: if ($otheruser) {
3816: # Resource belongs to user other than current user.
3817: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3818: my ($trole,$tdom,$tnum,$tsec);
3819: my $entry = $live_courses{$course}{$sec};
3820: if ($entry =~ /^cr/) {
3821: ($trole,$tdom,$tnum,$tsec) =
3822: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3823: } else {
3824: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3825: }
3826: my ($spec,$area,$trest,%allroles,%userroles);
3827: $area = '/'.$tdom.'/'.$tnum;
3828: $trest = $tnum;
3829: if ($tsec ne '') {
3830: $area .= '/'.$tsec;
3831: $trest .= '/'.$tsec;
3832: }
3833: $spec = $trole.'.'.$area;
3834: if ($trole =~ /^cr/) {
3835: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3836: $tdom,$spec,$trest,$area);
3837: } else {
3838: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3839: $tdom,$spec,$trest,$area);
3840: }
3841: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3842: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3843: if ($1) {
3844: $no_userblock = 1;
3845: last;
3846: }
3847: }
1.490 raeburn 3848: } else {
3849: # Resource belongs to current user
3850: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3851: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3852: $no_ownblock = 1;
3853: last;
3854: }
1.474 raeburn 3855: }
3856: }
3857: # if they have the evb priv and are currently not playing student
1.482 raeburn 3858: next if (($no_ownblock) &&
1.491 albertel 3859: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3860: next if ($no_userblock);
1.474 raeburn 3861:
1.866 kalberla 3862: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3863: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3864:
3865: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3866: if (($start != 0) &&
3867: (($startblock == 0) || ($startblock > $start))) {
3868: $startblock = $start;
3869: }
3870: if (($end != 0) &&
3871: (($endblock == 0) || ($endblock < $end))) {
3872: $endblock = $end;
3873: }
1.490 raeburn 3874: }
3875: return ($startblock,$endblock);
3876: }
3877:
3878: sub get_blocks {
3879: my ($setters,$activity,$cdom,$cnum) = @_;
3880: my $startblock = 0;
3881: my $endblock = 0;
3882: my $course = $cdom.'_'.$cnum;
3883: $setters->{$course} = {};
3884: $setters->{$course}{'staff'} = [];
3885: $setters->{$course}{'times'} = [];
3886: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3887: foreach my $record (keys(%records)) {
3888: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3889: if ($start <= time && $end >= time) {
3890: my ($staff_name,$staff_dom,$title,$blocks) =
3891: &parse_block_record($records{$record});
3892: if ($blocks->{$activity} eq 'on') {
3893: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3894: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3895: if ( ($startblock == 0) || ($startblock > $start) ) {
3896: $startblock = $start;
1.490 raeburn 3897: }
1.491 albertel 3898: if ( ($endblock == 0) || ($endblock < $end) ) {
3899: $endblock = $end;
1.474 raeburn 3900: }
3901: }
3902: }
3903: }
3904: return ($startblock,$endblock);
3905: }
3906:
3907: sub parse_block_record {
3908: my ($record) = @_;
3909: my ($setuname,$setudom,$title,$blocks);
3910: if (ref($record) eq 'HASH') {
3911: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3912: $title = &unescape($record->{'event'});
3913: $blocks = $record->{'blocks'};
3914: } else {
3915: my @data = split(/:/,$record,3);
3916: if (scalar(@data) eq 2) {
3917: $title = $data[1];
3918: ($setuname,$setudom) = split(/@/,$data[0]);
3919: } else {
3920: ($setuname,$setudom,$title) = @data;
3921: }
3922: $blocks = { 'com' => 'on' };
3923: }
3924: return ($setuname,$setudom,$title,$blocks);
3925: }
3926:
1.854 kalberla 3927: sub blocking_status {
1.867 kalberla 3928: my $blocked;
1.854 kalberla 3929: my ($activity,$uname,$udom) = @_;
1.867 kalberla 3930: my %setters;
3931: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3932: if ($startblock && $endblock) {
3933: $blocked = 1;
3934: }
1.854 kalberla 3935: if(!wantarray) {
3936: return $blocked;
3937: }
3938: my $output;
3939: my $querystring;
3940: $querystring = "?activity=$activity";
3941:
3942: $output .= <<"END_MYBLOCK";
3943: <script type="text/javascript">
3944: // <![CDATA[
3945: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
3946: var options = "width=" + w + ",height=" + h + ",";
3947: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
3948: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
3949: var newWin = window.open(url, wdwName, options);
3950: newWin.focus();
3951: }
3952:
3953: // ]]>
3954: </script>
3955: END_MYBLOCK
3956: my $popupUrl = "/adm/blockingstatus/$querystring";
1.867 kalberla 3957: $output .= <<"END_BLOCK";
3958: <div class='LC_comblock'>
1.869 kalberla 3959: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
3960: title='Communication Blocked'>
3961: <img class='LC_noBorder LC_middle' title='Communication Blocked' src='/res/adm/pages/comblock.png' alt='Communication Blocked'/></a>
3962: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
3963: title='Communication Blocked'>Communication Blocked</a>
1.867 kalberla 3964: </div>
3965:
3966: END_BLOCK
1.474 raeburn 3967:
1.854 kalberla 3968: return ($blocked, $output);
3969: }
1.490 raeburn 3970:
1.60 matthew 3971: ###############################################
3972:
1.682 raeburn 3973: sub check_ip_acc {
3974: my ($acc)=@_;
3975: &Apache::lonxml::debug("acc is $acc");
3976: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3977: return 1;
3978: }
3979: my $allowed=0;
3980: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3981:
3982: my $name;
3983: foreach my $pattern (split(',',$acc)) {
3984: $pattern =~ s/^\s*//;
3985: $pattern =~ s/\s*$//;
3986: if ($pattern =~ /\*$/) {
3987: #35.8.*
3988: $pattern=~s/\*//;
3989: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3990: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3991: #35.8.3.[34-56]
3992: my $low=$2;
3993: my $high=$3;
3994: $pattern=$1;
3995: if ($ip =~ /^\Q$pattern\E/) {
3996: my $last=(split(/\./,$ip))[3];
3997: if ($last <=$high && $last >=$low) { $allowed=1; }
3998: }
3999: } elsif ($pattern =~ /^\*/) {
4000: #*.msu.edu
4001: $pattern=~s/\*//;
4002: if (!defined($name)) {
4003: use Socket;
4004: my $netaddr=inet_aton($ip);
4005: ($name)=gethostbyaddr($netaddr,AF_INET);
4006: }
4007: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4008: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4009: #127.0.0.1
4010: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4011: } else {
4012: #some.name.com
4013: if (!defined($name)) {
4014: use Socket;
4015: my $netaddr=inet_aton($ip);
4016: ($name)=gethostbyaddr($netaddr,AF_INET);
4017: }
4018: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4019: }
4020: if ($allowed) { last; }
4021: }
4022: return $allowed;
4023: }
4024:
4025: ###############################################
4026:
1.60 matthew 4027: =pod
4028:
1.112 bowersj2 4029: =head1 Domain Template Functions
4030:
4031: =over 4
4032:
4033: =item * &determinedomain()
1.60 matthew 4034:
4035: Inputs: $domain (usually will be undef)
4036:
1.63 www 4037: Returns: Determines which domain should be used for designs
1.60 matthew 4038:
4039: =cut
1.54 www 4040:
1.60 matthew 4041: ###############################################
1.63 www 4042: sub determinedomain {
4043: my $domain=shift;
1.531 albertel 4044: if (! $domain) {
1.60 matthew 4045: # Determine domain if we have not been given one
4046: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4047: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4048: if ($env{'request.role.domain'}) {
4049: $domain=$env{'request.role.domain'};
1.60 matthew 4050: }
4051: }
1.63 www 4052: return $domain;
4053: }
4054: ###############################################
1.517 raeburn 4055:
1.518 albertel 4056: sub devalidate_domconfig_cache {
4057: my ($udom)=@_;
4058: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4059: }
4060:
4061: # ---------------------- Get domain configuration for a domain
4062: sub get_domainconf {
4063: my ($udom) = @_;
4064: my $cachetime=1800;
4065: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4066: if (defined($cached)) { return %{$result}; }
4067:
4068: my %domconfig = &Apache::lonnet::get_dom('configuration',
4069: ['login','rolecolors'],$udom);
1.632 raeburn 4070: my (%designhash,%legacy);
1.518 albertel 4071: if (keys(%domconfig) > 0) {
4072: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4073: if (keys(%{$domconfig{'login'}})) {
4074: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4075: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4076: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4077: $designhash{$udom.'.login.'.$key.'_'.$img} =
4078: $domconfig{'login'}{$key}{$img};
4079: }
4080: } else {
4081: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4082: }
1.632 raeburn 4083: }
4084: } else {
4085: $legacy{'login'} = 1;
1.518 albertel 4086: }
1.632 raeburn 4087: } else {
4088: $legacy{'login'} = 1;
1.518 albertel 4089: }
4090: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4091: if (keys(%{$domconfig{'rolecolors'}})) {
4092: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4093: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4094: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4095: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4096: }
1.518 albertel 4097: }
4098: }
1.632 raeburn 4099: } else {
4100: $legacy{'rolecolors'} = 1;
1.518 albertel 4101: }
1.632 raeburn 4102: } else {
4103: $legacy{'rolecolors'} = 1;
1.518 albertel 4104: }
1.632 raeburn 4105: if (keys(%legacy) > 0) {
4106: my %legacyhash = &get_legacy_domconf($udom);
4107: foreach my $item (keys(%legacyhash)) {
4108: if ($item =~ /^\Q$udom\E\.login/) {
4109: if ($legacy{'login'}) {
4110: $designhash{$item} = $legacyhash{$item};
4111: }
4112: } else {
4113: if ($legacy{'rolecolors'}) {
4114: $designhash{$item} = $legacyhash{$item};
4115: }
1.518 albertel 4116: }
4117: }
4118: }
1.632 raeburn 4119: } else {
4120: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4121: }
4122: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4123: $cachetime);
4124: return %designhash;
4125: }
4126:
1.632 raeburn 4127: sub get_legacy_domconf {
4128: my ($udom) = @_;
4129: my %legacyhash;
4130: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4131: my $designfile = $designdir.'/'.$udom.'.tab';
4132: if (-e $designfile) {
4133: if ( open (my $fh,"<$designfile") ) {
4134: while (my $line = <$fh>) {
4135: next if ($line =~ /^\#/);
4136: chomp($line);
4137: my ($key,$val)=(split(/\=/,$line));
4138: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4139: }
4140: close($fh);
4141: }
4142: }
4143: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4144: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4145: }
4146: return %legacyhash;
4147: }
4148:
1.63 www 4149: =pod
4150:
1.112 bowersj2 4151: =item * &domainlogo()
1.63 www 4152:
4153: Inputs: $domain (usually will be undef)
4154:
4155: Returns: A link to a domain logo, if the domain logo exists.
4156: If the domain logo does not exist, a description of the domain.
4157:
4158: =cut
1.112 bowersj2 4159:
1.63 www 4160: ###############################################
4161: sub domainlogo {
1.517 raeburn 4162: my $domain = &determinedomain(shift);
1.518 albertel 4163: my %designhash = &get_domainconf($domain);
1.517 raeburn 4164: # See if there is a logo
4165: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4166: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4167: if ($imgsrc =~ m{^/(adm|res)/}) {
4168: if ($imgsrc =~ m{^/res/}) {
4169: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4170: &Apache::lonnet::repcopy($local_name);
4171: }
4172: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4173: }
4174: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4175: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4176: return &Apache::lonnet::domain($domain,'description');
1.59 www 4177: } else {
1.60 matthew 4178: return '';
1.59 www 4179: }
4180: }
1.63 www 4181: ##############################################
4182:
4183: =pod
4184:
1.112 bowersj2 4185: =item * &designparm()
1.63 www 4186:
4187: Inputs: $which parameter; $domain (usually will be undef)
4188:
4189: Returns: value of designparamter $which
4190:
4191: =cut
1.112 bowersj2 4192:
1.397 albertel 4193:
1.400 albertel 4194: ##############################################
1.397 albertel 4195: sub designparm {
4196: my ($which,$domain)=@_;
4197: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4198: return $env{'environment.color.'.$which};
1.96 www 4199: }
1.63 www 4200: $domain=&determinedomain($domain);
1.518 albertel 4201: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4202: my $output;
1.517 raeburn 4203: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4204: $output = $domdesign{$domain.'.'.$which};
1.63 www 4205: } else {
1.520 raeburn 4206: $output = $defaultdesign{$which};
4207: }
4208: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4209: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4210: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4211: if ($output =~ m{^/res/}) {
4212: my $local_name = &Apache::lonnet::filelocation('',$output);
4213: &Apache::lonnet::repcopy($local_name);
4214: }
1.520 raeburn 4215: $output = &lonhttpdurl($output);
4216: }
1.63 www 4217: }
1.520 raeburn 4218: return $output;
1.63 www 4219: }
1.59 www 4220:
1.822 bisitz 4221: ##############################################
4222: =pod
4223:
1.832 bisitz 4224: =item * &authorspace()
4225:
4226: Inputs: ./.
4227:
4228: Returns: Path to the Construction Space of the current user's
4229: accessed author space
4230: The author space will be that of the current user
4231: when accessing the own author space
4232: and that of the co-author/assistent co-author
4233: when accessing the co-author's/assistent co-author's
4234: space
4235:
4236: =cut
4237:
4238: sub authorspace {
4239: my $caname = '';
4240: if ($env{'request.role'} =~ /^ca|^aa/) {
4241: (undef,$caname) =
4242: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4243: } else {
4244: $caname = $env{'user.name'};
4245: }
4246: return '/priv/'.$caname.'/';
4247: }
4248:
4249: ##############################################
4250: =pod
4251:
1.822 bisitz 4252: =item * &head_subbox()
4253:
4254: Inputs: $content (contains HTML code with page functions, etc.)
4255:
4256: Returns: HTML div with $content
4257: To be included in page header
4258:
4259: =cut
4260:
4261: sub head_subbox {
4262: my ($content)=@_;
4263: my $output =
1.844 bisitz 4264: '<div id="LC_head_subbox">'
1.822 bisitz 4265: .$content
4266: .'</div>'
4267: }
4268:
4269: ##############################################
4270: =pod
4271:
4272: =item * &CSTR_pageheader()
4273:
4274: Inputs: ./.
4275:
4276: Returns: HTML div with CSTR path and recent box
4277: To be included on Construction Space pages
4278:
4279: =cut
4280:
4281: sub CSTR_pageheader {
4282: # this is for resources; directories have customtitle, and crumbs
4283: # and select recent are created in lonpubdir.pm
4284: my ($uname,$thisdisfn)=
4285: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4286: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4287: $formaction=~s/\/+/\//g;
4288:
4289: my $parentpath = '';
4290: my $lastitem = '';
4291: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4292: $parentpath = $1;
4293: $lastitem = $2;
4294: } else {
4295: $lastitem = $thisdisfn;
4296: }
4297: return
4298: '<div>'
4299: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4300: .'<b>'.&mt('Construction Space:').'</b> '
4301: .'<form name="dirs" method="post" action="'.$formaction
4302: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4303: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4304: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4305: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4306: .'</form>'
4307: .&Apache::lonmenu::constspaceform()
4308: .'</div>';
4309: }
4310:
1.60 matthew 4311: ###############################################
4312: ###############################################
4313:
4314: =pod
4315:
1.112 bowersj2 4316: =back
4317:
1.549 albertel 4318: =head1 HTML Helpers
1.112 bowersj2 4319:
4320: =over 4
4321:
4322: =item * &bodytag()
1.60 matthew 4323:
4324: Returns a uniform header for LON-CAPA web pages.
4325:
4326: Inputs:
4327:
1.112 bowersj2 4328: =over 4
4329:
4330: =item * $title, A title to be displayed on the page.
4331:
4332: =item * $function, the current role (can be undef).
4333:
4334: =item * $addentries, extra parameters for the <body> tag.
4335:
4336: =item * $bodyonly, if defined, only return the <body> tag.
4337:
4338: =item * $domain, if defined, force a given domain.
4339:
4340: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4341: text interface only)
1.60 matthew 4342:
1.814 bisitz 4343: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4344: navigational links
1.317 albertel 4345:
1.338 albertel 4346: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4347:
1.361 albertel 4348: =item * $no_inline_link, if true and in remote mode, don't show the
4349: 'Switch To Inline Menu' link
4350:
1.460 albertel 4351: =item * $args, optional argument valid values are
4352: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4353: inherit_jsmath -> when creating popup window in a page,
4354: should it have jsmath forced on by the
4355: current page
1.460 albertel 4356:
1.112 bowersj2 4357: =back
4358:
1.60 matthew 4359: Returns: A uniform header for LON-CAPA web pages.
4360: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4361: If $bodyonly is undef or zero, an html string containing a <body> tag and
4362: other decorations will be returned.
4363:
4364: =cut
4365:
1.54 www 4366: sub bodytag {
1.831 bisitz 4367: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4368: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4369:
1.460 albertel 4370: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4371:
1.183 matthew 4372: $function = &get_users_function() if (!$function);
1.339 albertel 4373: my $img = &designparm($function.'.img',$domain);
4374: my $font = &designparm($function.'.font',$domain);
4375: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4376:
1.803 bisitz 4377: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4378: 'bgcolor' => $pgbg,
1.339 albertel 4379: 'text' => $font,
4380: 'alink' => &designparm($function.'.alink',$domain),
4381: 'vlink' => &designparm($function.'.vlink',$domain),
4382: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4383: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4384:
1.63 www 4385: # role and realm
1.378 raeburn 4386: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4387: if ($role eq 'ca') {
1.479 albertel 4388: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4389: $realm = &plainname($rname,$rdom);
1.378 raeburn 4390: }
1.55 www 4391: # realm
1.258 albertel 4392: if ($env{'request.course.id'}) {
1.378 raeburn 4393: if ($env{'request.role'} !~ /^cr/) {
4394: $role = &Apache::lonnet::plaintext($role,&course_type());
4395: }
1.359 albertel 4396: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4397: } else {
4398: $role = &Apache::lonnet::plaintext($role);
1.54 www 4399: }
1.433 albertel 4400:
1.359 albertel 4401: if (!$realm) { $realm=' '; }
1.55 www 4402: # Set messages
1.60 matthew 4403: my $messages=&domainlogo($domain);
1.330 albertel 4404:
1.438 albertel 4405: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4406:
1.101 www 4407: # construct main body tag
1.359 albertel 4408: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4409: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4410:
1.530 albertel 4411: if ($bodyonly) {
1.60 matthew 4412: return $bodytag;
1.798 tempelho 4413: }
1.359 albertel 4414:
1.410 albertel 4415: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4416: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4417: undef($role);
1.434 albertel 4418: } else {
4419: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4420: }
1.359 albertel 4421:
1.762 bisitz 4422: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4423: #
4424: # Extra info if you are the DC
4425: my $dc_info = '';
4426: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4427: $env{'course.'.$env{'request.course.id'}.
4428: '.domain'}.'/'})) {
4429: my $cid = $env{'request.course.id'};
4430: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4431: $dc_info =~ s/\s+$//;
1.359 albertel 4432: $dc_info = '('.$dc_info.')';
4433: }
4434:
1.853 droeschl 4435: $role = "($role)" if $role;
4436: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4437:
1.837 bisitz 4438: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4439: # No Remote
1.258 albertel 4440: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4441: $forcereg=1;
4442: }
4443:
1.836 bisitz 4444: # if ($env{'request.state'} eq 'construct') {
4445: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4446: # }
1.359 albertel 4447:
1.816 bisitz 4448: my $titletable = '<table id="LC_title_bar">'
1.836 bisitz 4449: ."<tr><td> $titleinfo $dc_info</td>"
1.816 bisitz 4450: .'</tr></table>';
4451:
1.814 bisitz 4452: if ($no_nav_bar) {
1.359 albertel 4453: $bodytag .= $titletable;
4454: } else {
1.852 droeschl 4455: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4456: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
4457:
1.359 albertel 4458: if ($env{'request.state'} eq 'construct') {
1.863 droeschl 4459: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$titletable);
1.272 raeburn 4460: } else {
1.863 droeschl 4461: $bodytag .= &Apache::lonmenu::menubuttons($forcereg).$titletable;
1.272 raeburn 4462: }
1.235 raeburn 4463: }
4464: return $bodytag;
1.94 www 4465: }
1.95 www 4466:
1.93 www 4467: #
1.95 www 4468: # Top frame rendering, Remote is up
1.93 www 4469: #
1.359 albertel 4470:
1.517 raeburn 4471: my $imgsrc = $img;
4472: if ($img =~ /^\/adm/) {
1.575 albertel 4473: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4474: }
4475: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4476:
1.305 www 4477: # Explicit link to get inline menu
1.361 albertel 4478: my $menu= ($no_inline_link?''
1.883 droeschl 4479: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.853 droeschl 4480: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4481: <em>$realm</em> $dc_info </div>
4482: <ol class="LC_smallMenu LC_right">
4483: <li>$menu</li>
4484: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4485: #
1.94 www 4486: return(<<ENDBODY);
1.60 matthew 4487: $bodytag
1.359 albertel 4488: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4489: <tr><td>$upperleft</td>
4490: <td>$messages </td>
1.54 www 4491: </tr>
1.359 albertel 4492: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4493: </tr>
1.356 albertel 4494: </table>
1.54 www 4495: ENDBODY
1.182 matthew 4496: }
4497:
1.330 albertel 4498: sub make_attr_string {
4499: my ($register,$attr_ref) = @_;
4500:
4501: if ($attr_ref && !ref($attr_ref)) {
4502: die("addentries Must be a hash ref ".
4503: join(':',caller(1))." ".
4504: join(':',caller(0))." ");
4505: }
4506:
4507: if ($register) {
1.339 albertel 4508: my ($on_load,$on_unload);
4509: foreach my $key (keys(%{$attr_ref})) {
4510: if (lc($key) eq 'onload') {
4511: $on_load.=$attr_ref->{$key}.';';
4512: delete($attr_ref->{$key});
4513:
4514: } elsif (lc($key) eq 'onunload') {
4515: $on_unload.=$attr_ref->{$key}.';';
4516: delete($attr_ref->{$key});
4517: }
4518: }
4519: $attr_ref->{'onload'} =
4520: &Apache::lonmenu::loadevents(). $on_load;
4521: $attr_ref->{'onunload'}=
4522: &Apache::lonmenu::unloadevents().$on_unload;
4523: }
4524:
4525: # Accessibility font enhance
4526: if ($env{'browser.fontenhance'} eq 'on') {
4527: my $style;
4528: foreach my $key (keys(%{$attr_ref})) {
4529: if (lc($key) eq 'style') {
4530: $style.=$attr_ref->{$key}.';';
4531: delete($attr_ref->{$key});
4532: }
4533: }
4534: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4535: }
1.339 albertel 4536:
1.330 albertel 4537: my $attr_string;
4538: foreach my $attr (keys(%$attr_ref)) {
4539: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4540: }
4541: return $attr_string;
4542: }
4543:
4544:
1.182 matthew 4545: ###############################################
1.251 albertel 4546: ###############################################
4547:
4548: =pod
4549:
4550: =item * &endbodytag()
4551:
4552: Returns a uniform footer for LON-CAPA web pages.
4553:
1.635 raeburn 4554: Inputs: 1 - optional reference to an args hash
4555: If in the hash, key for noredirectlink has a value which evaluates to true,
4556: a 'Continue' link is not displayed if the page contains an
4557: internal redirect in the <head></head> section,
4558: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4559:
4560: =cut
4561:
4562: sub endbodytag {
1.635 raeburn 4563: my ($args) = @_;
1.251 albertel 4564: my $endbodytag='</body>';
1.269 albertel 4565: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4566: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4567: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4568: $endbodytag=
4569: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4570: &mt('Continue').'</a>'.
4571: $endbodytag;
4572: }
1.315 albertel 4573: }
1.251 albertel 4574: return $endbodytag;
4575: }
4576:
1.352 albertel 4577: =pod
4578:
4579: =item * &standard_css()
4580:
4581: Returns a style sheet
4582:
4583: Inputs: (all optional)
4584: domain -> force to color decorate a page for a specific
4585: domain
4586: function -> force usage of a specific rolish color scheme
4587: bgcolor -> override the default page bgcolor
4588:
4589: =cut
4590:
1.343 albertel 4591: sub standard_css {
1.345 albertel 4592: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4593: $function = &get_users_function() if (!$function);
4594: my $img = &designparm($function.'.img', $domain);
4595: my $tabbg = &designparm($function.'.tabbg', $domain);
4596: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4597: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4598: #second colour for later usage
1.345 albertel 4599: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4600: my $pgbg_or_bgcolor =
4601: $bgcolor ||
1.352 albertel 4602: &designparm($function.'.pgbg', $domain);
1.382 albertel 4603: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4604: my $alink = &designparm($function.'.alink', $domain);
4605: my $vlink = &designparm($function.'.vlink', $domain);
4606: my $link = &designparm($function.'.link', $domain);
4607:
1.704 muellerd 4608: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4609: my $bgcol = &designparm('login.bgcol',$domain);
4610: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4611:
1.602 albertel 4612: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4613: my $mono = 'monospace';
1.850 bisitz 4614: my $data_table_head = $sidebg;
4615: my $data_table_light = '#FAFAFA';
4616: my $data_table_dark = '#F0F0F0';
1.470 banghart 4617: my $data_table_darker = '#CCCCCC';
1.349 albertel 4618: my $data_table_highlight = '#FFFF00';
1.352 albertel 4619: my $mail_new = '#FFBB77';
4620: my $mail_new_hover = '#DD9955';
4621: my $mail_read = '#BBBB77';
4622: my $mail_read_hover = '#999944';
4623: my $mail_replied = '#AAAA88';
4624: my $mail_replied_hover = '#888855';
4625: my $mail_other = '#99BBBB';
4626: my $mail_other_hover = '#669999';
1.391 albertel 4627: my $table_header = '#DDDDDD';
1.489 raeburn 4628: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4629: my $lg_border_color = '#C8C8C8';
1.392 albertel 4630:
1.608 albertel 4631: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4632: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4633: : '0 3px 0 4px';
1.448 albertel 4634:
1.523 albertel 4635:
1.343 albertel 4636: return <<END;
1.795 www 4637: body {
4638: font-family: $sans;
4639: line-height:130%;
4640: font-size:0.83em;
4641: color:$font;
4642: }
4643:
4644: a:link, a:visited {
4645: font-size:100%;
4646: }
4647:
4648: a:focus {
4649: color: red;
4650: background: yellow
4651: }
1.698 harmsja 4652:
1.846 bisitz 4653: hr {
4654: clear: both;
4655: color: $tabbg;
4656: background-color: $tabbg;
4657: height: 3px;
4658: border: none;
4659: }
4660:
1.795 www 4661: form, .inline {
4662: display: inline;
4663: }
1.721 harmsja 4664:
1.795 www 4665: .LC_right {
4666: text-align:right;
4667: }
4668:
4669: .LC_middle {
4670: vertical-align:middle;
4671: }
1.721 harmsja 4672:
4673: /* just for tests */
1.754 droeschl 4674: .LC_400Box {width:400px; }
1.721 harmsja 4675: /* end */
4676:
1.778 bisitz 4677: .LC_filename {
4678: font-family: $mono;
4679: white-space:pre;
4680: }
4681:
4682: .LC_fileicon {
4683: border: none;
4684: height: 1.3em;
4685: vertical-align: text-bottom;
4686: margin-right: 0.3em;
4687: text-decoration:none;
4688: }
4689:
1.350 albertel 4690: .LC_error {
4691: color: red;
4692: font-size: larger;
4693: }
1.795 www 4694:
1.457 albertel 4695: .LC_warning,
4696: .LC_diff_removed {
1.733 bisitz 4697: color: red;
1.394 albertel 4698: }
1.532 albertel 4699:
4700: .LC_info,
1.457 albertel 4701: .LC_success,
4702: .LC_diff_added {
1.350 albertel 4703: color: green;
4704: }
1.795 www 4705:
1.802 bisitz 4706: div.LC_confirm_box {
4707: background-color: #FAFAFA;
4708: border: 1px solid $lg_border_color;
4709: margin-right: 0;
4710: padding: 5px;
4711: }
4712:
4713: div.LC_confirm_box .LC_error img,
4714: div.LC_confirm_box .LC_success img {
4715: vertical-align: middle;
4716: }
4717:
1.440 albertel 4718: .LC_icon {
1.771 droeschl 4719: border: none;
1.790 droeschl 4720: vertical-align: middle;
1.771 droeschl 4721: }
4722:
1.543 albertel 4723: .LC_docs_spacer {
4724: width: 25px;
4725: height: 1px;
1.771 droeschl 4726: border: none;
1.543 albertel 4727: }
1.346 albertel 4728:
1.532 albertel 4729: .LC_internal_info {
1.735 bisitz 4730: color: #999999;
1.532 albertel 4731: }
4732:
1.794 www 4733: .LC_discussion {
4734: background: $tabbg;
4735: border: 1px solid black;
4736: margin: 2px;
4737: }
4738:
4739: .LC_disc_action_links_bar {
4740: background: $tabbg;
1.803 bisitz 4741: border: none;
1.795 www 4742: margin: 4px;
1.794 www 4743: }
4744:
4745: .LC_disc_action_left {
4746: text-align: left;
4747: }
4748:
4749: .LC_disc_action_right {
4750: text-align: right;
4751: }
4752:
4753: .LC_disc_new_item {
4754: background: white;
4755: border: 2px solid red;
4756: margin: 2px;
4757: }
4758:
4759: .LC_disc_old_item {
4760: background: white;
4761: border: 1px solid black;
4762: margin: 2px;
4763: }
4764:
1.458 albertel 4765: table.LC_pastsubmission {
4766: border: 1px solid black;
4767: margin: 2px;
4768: }
4769:
1.795 www 4770: table#LC_top_nav,
4771: table#LC_menubuttons,
4772: table#LC_nav_location {
1.345 albertel 4773: width: 100%;
4774: background: $pgbg;
1.392 albertel 4775: border: 2px;
1.402 albertel 4776: border-collapse: separate;
1.803 bisitz 4777: padding: 0;
1.345 albertel 4778: }
1.392 albertel 4779:
1.801 tempelho 4780: table#LC_title_bar a {
4781: color: $fontmenu;
4782: }
1.836 bisitz 4783:
1.807 droeschl 4784: table#LC_title_bar {
1.819 tempelho 4785: clear: both;
1.836 bisitz 4786: display: none;
1.807 droeschl 4787: }
4788:
1.795 www 4789: table#LC_title_bar,
4790: table.LC_breadcrumbs,
1.393 albertel 4791: table#LC_title_bar.LC_with_remote {
1.359 albertel 4792: width: 100%;
1.392 albertel 4793: border-color: $pgbg;
4794: border-style: solid;
4795: border-width: $border;
1.379 albertel 4796: background: $pgbg;
1.801 tempelho 4797: color: $fontmenu;
1.392 albertel 4798: border-collapse: collapse;
1.803 bisitz 4799: padding: 0;
1.819 tempelho 4800: margin: 0;
1.359 albertel 4801: }
1.795 www 4802:
1.359 albertel 4803: table#LC_title_bar td {
4804: background: $tabbg;
4805: }
1.795 www 4806:
1.706 harmsja 4807: table#LC_menubuttons img{
1.803 bisitz 4808: border: none;
1.346 albertel 4809: }
1.795 www 4810:
1.345 albertel 4811: table#LC_top_nav td {
4812: background: $tabbg;
1.803 bisitz 4813: border: none;
1.407 albertel 4814: font-size: small;
1.706 harmsja 4815: vertical-align:top;
4816: padding:2px 5px 2px 5px;
1.345 albertel 4817: }
1.795 www 4818:
4819: table#LC_top_nav td a,
4820: div#LC_top_nav a {
1.345 albertel 4821: color: $font;
4822: }
1.795 www 4823:
1.364 albertel 4824: table#LC_top_nav td.LC_top_nav_logo {
4825: background: $tabbg;
1.432 albertel 4826: text-align: left;
1.408 albertel 4827: white-space: nowrap;
1.432 albertel 4828: width: 31px;
1.408 albertel 4829: }
1.795 www 4830:
1.408 albertel 4831: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4832: border: none;
1.408 albertel 4833: vertical-align: bottom;
1.364 albertel 4834: }
1.795 www 4835:
1.777 tempelho 4836: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4837: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4838: width: 2.0em;
4839: }
1.795 www 4840:
1.442 albertel 4841: table#LC_top_nav td.LC_top_nav_login {
4842: width: 4.0em;
4843: text-align: center;
4844: }
1.795 www 4845:
1.842 droeschl 4846: .LC_breadcrumbs_component {
4847: float: right;
4848: margin: 0 1em;
1.357 albertel 4849: }
1.842 droeschl 4850: .LC_breadcrumbs_component img {
4851: vertical-align: middle;
1.777 tempelho 4852: }
1.795 www 4853:
1.383 albertel 4854: td.LC_table_cell_checkbox {
4855: text-align: center;
4856: }
1.795 www 4857:
1.779 bisitz 4858: table#LC_mainmenu td.LC_mainmenu_column {
4859: vertical-align: top;
1.777 tempelho 4860: }
1.522 albertel 4861:
1.795 www 4862: .LC_fontsize_small {
1.705 tempelho 4863: font-size: 70%;
4864: }
4865:
1.844 bisitz 4866: #LC_breadcrumbs {
1.819 tempelho 4867: clear:both;
4868: background: $sidebg;
1.822 bisitz 4869: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4870: line-height: 32px;
1.822 bisitz 4871: margin: 0;
1.819 tempelho 4872: padding: 0;
4873: }
1.862 bisitz 4874:
1.839 droeschl 4875: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4876: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4877: display:none;
4878: }
1.819 tempelho 4879:
1.844 bisitz 4880: #LC_head_subbox {
1.822 bisitz 4881: clear:both;
4882: background: #F8F8F8; /* $sidebg; */
4883: border-bottom: 1px solid $lg_border_color;
4884: margin: 0 0 10px 0;
4885: padding: 5px;
4886: }
4887:
1.795 www 4888: .LC_fontsize_medium {
1.705 tempelho 4889: font-size: 85%;
4890: }
4891:
1.795 www 4892: .LC_fontsize_large {
1.705 tempelho 4893: font-size: 120%;
4894: }
4895:
1.346 albertel 4896: .LC_menubuttons_inline_text {
4897: color: $font;
1.698 harmsja 4898: font-size: 90%;
1.701 harmsja 4899: padding-left:3px;
1.346 albertel 4900: }
4901:
1.526 www 4902: .LC_menubuttons_link {
4903: text-decoration: none;
4904: }
1.795 www 4905:
1.522 albertel 4906: .LC_menubuttons_category {
1.521 www 4907: color: $font;
1.526 www 4908: background: $pgbg;
1.521 www 4909: font-size: larger;
4910: font-weight: bold;
4911: }
4912:
1.346 albertel 4913: td.LC_menubuttons_text {
1.779 bisitz 4914: color: $font;
1.346 albertel 4915: }
1.706 harmsja 4916:
1.346 albertel 4917: .LC_current_location {
4918: background: $tabbg;
4919: }
1.795 www 4920:
1.346 albertel 4921: .LC_new_mail {
1.634 www 4922: background: $tabbg;
1.346 albertel 4923: font-weight: bold;
4924: }
1.347 albertel 4925:
1.795 www 4926: table.LC_data_table,
4927: table.LC_mail_list {
1.347 albertel 4928: border: 1px solid #000000;
1.402 albertel 4929: border-collapse: separate;
1.426 albertel 4930: border-spacing: 1px;
1.610 albertel 4931: background: $pgbg;
1.347 albertel 4932: }
1.795 www 4933:
1.422 albertel 4934: .LC_data_table_dense {
4935: font-size: small;
4936: }
1.795 www 4937:
1.507 raeburn 4938: table.LC_nested_outer {
4939: border: 1px solid #000000;
1.589 raeburn 4940: border-collapse: collapse;
1.803 bisitz 4941: border-spacing: 0;
1.507 raeburn 4942: width: 100%;
4943: }
1.795 www 4944:
1.879 raeburn 4945: table.LC_innerpickbox,
1.507 raeburn 4946: table.LC_nested {
1.803 bisitz 4947: border: none;
1.589 raeburn 4948: border-collapse: collapse;
1.803 bisitz 4949: border-spacing: 0;
1.507 raeburn 4950: width: 100%;
4951: }
1.795 www 4952:
4953: table.LC_data_table tr th,
4954: table.LC_calendar tr th,
4955: table.LC_mail_list tr th,
1.879 raeburn 4956: table.LC_prior_tries tr th,
4957: table.LC_innerpickbox tr th {
1.349 albertel 4958: font-weight: bold;
4959: background-color: $data_table_head;
1.801 tempelho 4960: color:$fontmenu;
1.701 harmsja 4961: font-size:90%;
1.347 albertel 4962: }
1.795 www 4963:
1.879 raeburn 4964: table.LC_innerpickbox tr th,
4965: table.LC_innerpickbox tr td {
4966: vertical-align: top;
4967: }
4968:
1.711 raeburn 4969: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4970: background-color: #CCCCCC;
1.711 raeburn 4971: font-weight: bold;
4972: text-align: left;
4973: }
1.795 www 4974:
1.779 bisitz 4975: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4976: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4977: background-color: $data_table_light;
1.425 albertel 4978: padding: 2px;
1.347 albertel 4979: }
1.795 www 4980:
1.610 albertel 4981: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4982: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4983: background-color: $data_table_dark;
1.709 bisitz 4984: padding: 2px;
1.347 albertel 4985: }
1.795 www 4986:
1.425 albertel 4987: table.LC_data_table tr.LC_data_table_highlight td {
4988: background-color: $data_table_darker;
4989: }
1.795 www 4990:
1.639 raeburn 4991: table.LC_data_table tr td.LC_leftcol_header {
4992: background-color: $data_table_head;
4993: font-weight: bold;
4994: }
1.795 www 4995:
1.451 albertel 4996: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4997: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4998: background-color: #FFFFFF;
1.421 albertel 4999: font-weight: bold;
5000: font-style: italic;
5001: text-align: center;
5002: padding: 8px;
1.347 albertel 5003: }
1.795 www 5004:
1.507 raeburn 5005: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5006: padding: 4ex
5007: }
1.795 www 5008:
1.507 raeburn 5009: table.LC_nested_outer tr th {
5010: font-weight: bold;
1.801 tempelho 5011: color:$fontmenu;
1.507 raeburn 5012: background-color: $data_table_head;
1.701 harmsja 5013: font-size: small;
1.507 raeburn 5014: border-bottom: 1px solid #000000;
5015: }
1.795 www 5016:
1.507 raeburn 5017: table.LC_nested_outer tr td.LC_subheader {
5018: background-color: $data_table_head;
5019: font-weight: bold;
5020: font-size: small;
5021: border-bottom: 1px solid #000000;
5022: text-align: right;
1.451 albertel 5023: }
1.795 www 5024:
1.507 raeburn 5025: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5026: background-color: #CCCCCC;
1.451 albertel 5027: font-weight: bold;
5028: font-size: small;
1.507 raeburn 5029: text-align: center;
5030: }
1.795 www 5031:
1.589 raeburn 5032: table.LC_nested tr.LC_info_row td.LC_left_item,
5033: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5034: text-align: left;
1.451 albertel 5035: }
1.795 www 5036:
1.507 raeburn 5037: table.LC_nested td {
1.735 bisitz 5038: background-color: #FFFFFF;
1.451 albertel 5039: font-size: small;
1.507 raeburn 5040: }
1.795 www 5041:
1.507 raeburn 5042: table.LC_nested_outer tr th.LC_right_item,
5043: table.LC_nested tr.LC_info_row td.LC_right_item,
5044: table.LC_nested tr.LC_odd_row td.LC_right_item,
5045: table.LC_nested tr td.LC_right_item {
1.451 albertel 5046: text-align: right;
5047: }
5048:
1.507 raeburn 5049: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5050: background-color: #EEEEEE;
1.451 albertel 5051: }
5052:
1.473 raeburn 5053: table.LC_createuser {
5054: }
5055:
5056: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5057: font-size: small;
1.473 raeburn 5058: }
5059:
5060: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5061: background-color: #CCCCCC;
1.473 raeburn 5062: font-weight: bold;
5063: text-align: center;
5064: }
5065:
1.349 albertel 5066: table.LC_calendar {
5067: border: 1px solid #000000;
5068: border-collapse: collapse;
5069: }
1.795 www 5070:
1.349 albertel 5071: table.LC_calendar_pickdate {
5072: font-size: xx-small;
5073: }
1.795 www 5074:
1.349 albertel 5075: table.LC_calendar tr td {
5076: border: 1px solid #000000;
5077: vertical-align: top;
5078: }
1.795 www 5079:
1.349 albertel 5080: table.LC_calendar tr td.LC_calendar_day_empty {
5081: background-color: $data_table_dark;
5082: }
1.795 www 5083:
1.779 bisitz 5084: table.LC_calendar tr td.LC_calendar_day_current {
5085: background-color: $data_table_highlight;
1.777 tempelho 5086: }
1.795 www 5087:
1.349 albertel 5088: table.LC_mail_list tr.LC_mail_new {
5089: background-color: $mail_new;
5090: }
1.795 www 5091:
1.349 albertel 5092: table.LC_mail_list tr.LC_mail_new:hover {
5093: background-color: $mail_new_hover;
5094: }
1.795 www 5095:
5096: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5097: }
1.795 www 5098:
5099: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5100: }
1.795 www 5101:
1.349 albertel 5102: table.LC_mail_list tr.LC_mail_read {
5103: background-color: $mail_read;
5104: }
1.795 www 5105:
1.349 albertel 5106: table.LC_mail_list tr.LC_mail_read:hover {
5107: background-color: $mail_read_hover;
5108: }
1.795 www 5109:
1.349 albertel 5110: table.LC_mail_list tr.LC_mail_replied {
5111: background-color: $mail_replied;
5112: }
1.795 www 5113:
1.349 albertel 5114: table.LC_mail_list tr.LC_mail_replied:hover {
5115: background-color: $mail_replied_hover;
5116: }
1.795 www 5117:
1.349 albertel 5118: table.LC_mail_list tr.LC_mail_other {
5119: background-color: $mail_other;
5120: }
1.795 www 5121:
1.349 albertel 5122: table.LC_mail_list tr.LC_mail_other:hover {
5123: background-color: $mail_other_hover;
5124: }
1.494 raeburn 5125:
1.777 tempelho 5126: table.LC_data_table tr > td.LC_browser_file,
5127: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5128: background: #CCFF88;
5129: }
1.795 www 5130:
1.777 tempelho 5131: table.LC_data_table tr > td.LC_browser_file_locked,
5132: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5133: background: #FFAA99;
1.387 albertel 5134: }
1.795 www 5135:
1.777 tempelho 5136: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5137: background: #AAAAAA;
5138: }
1.795 www 5139:
1.777 tempelho 5140: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5141: table.LC_data_table tr > td.LC_browser_file_metamodified {
5142: background: #FFFF77;
1.777 tempelho 5143: }
1.795 www 5144:
1.696 bisitz 5145: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5146: background: #CCCCFF;
1.387 albertel 5147: }
1.696 bisitz 5148:
1.707 bisitz 5149: table.LC_data_table tr > td.LC_roles_is {
5150: /* background: #77FF77; */
5151: }
1.795 www 5152:
1.707 bisitz 5153: table.LC_data_table tr > td.LC_roles_future {
5154: background: #FFFF77;
5155: }
1.795 www 5156:
1.707 bisitz 5157: table.LC_data_table tr > td.LC_roles_will {
5158: background: #FFAA77;
5159: }
1.795 www 5160:
1.707 bisitz 5161: table.LC_data_table tr > td.LC_roles_expired {
5162: background: #FF7777;
5163: }
1.795 www 5164:
1.707 bisitz 5165: table.LC_data_table tr > td.LC_roles_will_not {
5166: background: #AAFF77;
5167: }
1.795 www 5168:
1.707 bisitz 5169: table.LC_data_table tr > td.LC_roles_selected {
5170: background: #11CC55;
5171: }
5172:
1.388 albertel 5173: span.LC_current_location {
1.701 harmsja 5174: font-size:larger;
1.388 albertel 5175: background: $pgbg;
5176: }
1.387 albertel 5177:
1.395 albertel 5178: span.LC_parm_menu_item {
5179: font-size: larger;
5180: }
1.795 www 5181:
1.395 albertel 5182: span.LC_parm_scope_all {
5183: color: red;
5184: }
1.795 www 5185:
1.395 albertel 5186: span.LC_parm_scope_folder {
5187: color: green;
5188: }
1.795 www 5189:
1.395 albertel 5190: span.LC_parm_scope_resource {
5191: color: orange;
5192: }
1.795 www 5193:
1.395 albertel 5194: span.LC_parm_part {
5195: color: blue;
5196: }
1.795 www 5197:
1.395 albertel 5198: span.LC_parm_folder, span.LC_parm_symb {
5199: font-size: x-small;
5200: font-family: $mono;
5201: color: #AAAAAA;
5202: }
5203:
1.795 www 5204: td.LC_parm_overview_level_menu,
5205: td.LC_parm_overview_map_menu,
5206: td.LC_parm_overview_parm_selectors,
5207: td.LC_parm_overview_restrictions {
1.396 albertel 5208: border: 1px solid black;
5209: border-collapse: collapse;
5210: }
1.795 www 5211:
1.396 albertel 5212: table.LC_parm_overview_restrictions td {
5213: border-width: 1px 4px 1px 4px;
5214: border-style: solid;
5215: border-color: $pgbg;
5216: text-align: center;
5217: }
1.795 www 5218:
1.396 albertel 5219: table.LC_parm_overview_restrictions th {
5220: background: $tabbg;
5221: border-width: 1px 4px 1px 4px;
5222: border-style: solid;
5223: border-color: $pgbg;
5224: }
1.795 www 5225:
1.398 albertel 5226: table#LC_helpmenu {
1.803 bisitz 5227: border: none;
1.398 albertel 5228: height: 55px;
1.803 bisitz 5229: border-spacing: 0;
1.398 albertel 5230: }
5231:
5232: table#LC_helpmenu fieldset legend {
5233: font-size: larger;
5234: }
1.795 www 5235:
1.397 albertel 5236: table#LC_helpmenu_links {
5237: width: 100%;
5238: border: 1px solid black;
5239: background: $pgbg;
1.803 bisitz 5240: padding: 0;
1.397 albertel 5241: border-spacing: 1px;
5242: }
1.795 www 5243:
1.397 albertel 5244: table#LC_helpmenu_links tr td {
5245: padding: 1px;
5246: background: $tabbg;
1.399 albertel 5247: text-align: center;
5248: font-weight: bold;
1.397 albertel 5249: }
1.396 albertel 5250:
1.795 www 5251: table#LC_helpmenu_links a:link,
5252: table#LC_helpmenu_links a:visited,
1.397 albertel 5253: table#LC_helpmenu_links a:active {
5254: text-decoration: none;
5255: color: $font;
5256: }
1.795 www 5257:
1.397 albertel 5258: table#LC_helpmenu_links a:hover {
5259: text-decoration: underline;
5260: color: $vlink;
5261: }
1.396 albertel 5262:
1.417 albertel 5263: .LC_chrt_popup_exists {
5264: border: 1px solid #339933;
5265: margin: -1px;
5266: }
1.795 www 5267:
1.417 albertel 5268: .LC_chrt_popup_up {
5269: border: 1px solid yellow;
5270: margin: -1px;
5271: }
1.795 www 5272:
1.417 albertel 5273: .LC_chrt_popup {
5274: border: 1px solid #8888FF;
5275: background: #CCCCFF;
5276: }
1.795 www 5277:
1.421 albertel 5278: table.LC_pick_box {
5279: border-collapse: separate;
5280: background: white;
5281: border: 1px solid black;
5282: border-spacing: 1px;
5283: }
1.795 www 5284:
1.421 albertel 5285: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5286: background: $sidebg;
1.421 albertel 5287: font-weight: bold;
5288: text-align: right;
1.740 bisitz 5289: vertical-align: top;
1.421 albertel 5290: width: 184px;
5291: padding: 8px;
5292: }
1.795 www 5293:
1.579 raeburn 5294: table.LC_pick_box td.LC_pick_box_value {
5295: text-align: left;
5296: padding: 8px;
5297: }
1.795 www 5298:
1.579 raeburn 5299: table.LC_pick_box td.LC_pick_box_select {
5300: text-align: left;
5301: padding: 8px;
5302: }
1.795 www 5303:
1.424 albertel 5304: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5305: padding: 0;
1.421 albertel 5306: height: 1px;
5307: background: black;
5308: }
1.795 www 5309:
1.421 albertel 5310: table.LC_pick_box td.LC_pick_box_submit {
5311: text-align: right;
5312: }
1.795 www 5313:
1.579 raeburn 5314: table.LC_pick_box td.LC_evenrow_value {
5315: text-align: left;
5316: padding: 8px;
5317: background-color: $data_table_light;
5318: }
1.795 www 5319:
1.579 raeburn 5320: table.LC_pick_box td.LC_oddrow_value {
5321: text-align: left;
5322: padding: 8px;
5323: background-color: $data_table_light;
5324: }
1.795 www 5325:
1.579 raeburn 5326: table.LC_helpform_receipt {
5327: width: 620px;
5328: border-collapse: separate;
5329: background: white;
5330: border: 1px solid black;
5331: border-spacing: 1px;
5332: }
1.795 www 5333:
1.579 raeburn 5334: table.LC_helpform_receipt td.LC_pick_box_title {
5335: background: $tabbg;
5336: font-weight: bold;
5337: text-align: right;
5338: width: 184px;
5339: padding: 8px;
5340: }
1.795 www 5341:
1.579 raeburn 5342: table.LC_helpform_receipt td.LC_evenrow_value {
5343: text-align: left;
5344: padding: 8px;
5345: background-color: $data_table_light;
5346: }
1.795 www 5347:
1.579 raeburn 5348: table.LC_helpform_receipt td.LC_oddrow_value {
5349: text-align: left;
5350: padding: 8px;
5351: background-color: $data_table_light;
5352: }
1.795 www 5353:
1.579 raeburn 5354: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5355: padding: 0;
1.579 raeburn 5356: height: 1px;
5357: background: black;
5358: }
1.795 www 5359:
1.579 raeburn 5360: span.LC_helpform_receipt_cat {
5361: font-weight: bold;
5362: }
1.795 www 5363:
1.424 albertel 5364: table.LC_group_priv_box {
5365: background: white;
5366: border: 1px solid black;
5367: border-spacing: 1px;
5368: }
1.795 www 5369:
1.424 albertel 5370: table.LC_group_priv_box td.LC_pick_box_title {
5371: background: $tabbg;
5372: font-weight: bold;
5373: text-align: right;
5374: width: 184px;
5375: }
1.795 www 5376:
1.424 albertel 5377: table.LC_group_priv_box td.LC_groups_fixed {
5378: background: $data_table_light;
5379: text-align: center;
5380: }
1.795 www 5381:
1.424 albertel 5382: table.LC_group_priv_box td.LC_groups_optional {
5383: background: $data_table_dark;
5384: text-align: center;
5385: }
1.795 www 5386:
1.424 albertel 5387: table.LC_group_priv_box td.LC_groups_functionality {
5388: background: $data_table_darker;
5389: text-align: center;
5390: font-weight: bold;
5391: }
1.795 www 5392:
1.424 albertel 5393: table.LC_group_priv td {
5394: text-align: left;
1.803 bisitz 5395: padding: 0;
1.424 albertel 5396: }
5397:
1.421 albertel 5398: table.LC_notify_front_page {
5399: background: white;
5400: border: 1px solid black;
5401: padding: 8px;
5402: }
1.795 www 5403:
1.421 albertel 5404: table.LC_notify_front_page td {
5405: padding: 8px;
5406: }
1.795 www 5407:
1.424 albertel 5408: .LC_navbuttons {
5409: margin: 2ex 0ex 2ex 0ex;
5410: }
1.795 www 5411:
1.423 albertel 5412: .LC_topic_bar {
5413: font-weight: bold;
5414: width: 100%;
5415: background: $tabbg;
5416: vertical-align: middle;
5417: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5418: padding: 3px;
1.423 albertel 5419: }
1.795 www 5420:
1.423 albertel 5421: .LC_topic_bar span {
5422: vertical-align: middle;
5423: }
1.795 www 5424:
1.423 albertel 5425: .LC_topic_bar img {
5426: vertical-align: bottom;
5427: }
1.795 www 5428:
1.423 albertel 5429: table.LC_course_group_status {
5430: margin: 20px;
5431: }
1.795 www 5432:
1.423 albertel 5433: table.LC_status_selector td {
5434: vertical-align: top;
5435: text-align: center;
1.424 albertel 5436: padding: 4px;
5437: }
1.795 www 5438:
1.599 albertel 5439: div.LC_feedback_link {
1.616 albertel 5440: clear: both;
1.829 kalberla 5441: background: $sidebg;
1.779 bisitz 5442: width: 100%;
1.829 kalberla 5443: padding-bottom: 10px;
5444: border: 1px $tabbg solid;
1.833 kalberla 5445: height: 22px;
5446: line-height: 22px;
5447: padding-top: 5px;
5448: }
5449:
5450: div.LC_feedback_link img {
5451: height: 22px;
1.867 kalberla 5452: vertical-align:middle;
1.829 kalberla 5453: }
5454:
5455: div.LC_feedback_link a{
5456: text-decoration: none;
1.489 raeburn 5457: }
1.795 www 5458:
1.867 kalberla 5459: div.LC_comblock {
5460: display:inline;
5461: color:$font;
5462: font-size:90%;
5463: }
5464:
5465: div.LC_feedback_link div.LC_comblock {
5466: padding-left:5px;
5467: }
5468:
5469: div.LC_feedback_link div.LC_comblock a {
5470: color:$font;
5471: }
5472:
1.489 raeburn 5473: span.LC_feedback_link {
1.858 bisitz 5474: /* background: $feedback_link_bg; */
1.599 albertel 5475: font-size: larger;
5476: }
1.795 www 5477:
1.599 albertel 5478: span.LC_message_link {
1.858 bisitz 5479: /* background: $feedback_link_bg; */
1.599 albertel 5480: font-size: larger;
5481: position: absolute;
5482: right: 1em;
1.489 raeburn 5483: }
1.421 albertel 5484:
1.515 albertel 5485: table.LC_prior_tries {
1.524 albertel 5486: border: 1px solid #000000;
5487: border-collapse: separate;
5488: border-spacing: 1px;
1.515 albertel 5489: }
1.523 albertel 5490:
1.515 albertel 5491: table.LC_prior_tries td {
1.524 albertel 5492: padding: 2px;
1.515 albertel 5493: }
1.523 albertel 5494:
5495: .LC_answer_correct {
1.795 www 5496: background: lightgreen;
5497: color: darkgreen;
5498: padding: 6px;
1.523 albertel 5499: }
1.795 www 5500:
1.523 albertel 5501: .LC_answer_charged_try {
1.797 www 5502: background: #FFAAAA;
1.795 www 5503: color: darkred;
5504: padding: 6px;
1.523 albertel 5505: }
1.795 www 5506:
1.779 bisitz 5507: .LC_answer_not_charged_try,
1.523 albertel 5508: .LC_answer_no_grade,
5509: .LC_answer_late {
1.795 www 5510: background: lightyellow;
1.523 albertel 5511: color: black;
1.795 www 5512: padding: 6px;
1.523 albertel 5513: }
1.795 www 5514:
1.523 albertel 5515: .LC_answer_previous {
1.795 www 5516: background: lightblue;
5517: color: darkblue;
5518: padding: 6px;
1.523 albertel 5519: }
1.795 www 5520:
1.779 bisitz 5521: .LC_answer_no_message {
1.777 tempelho 5522: background: #FFFFFF;
5523: color: black;
1.795 www 5524: padding: 6px;
1.779 bisitz 5525: }
1.795 www 5526:
1.779 bisitz 5527: .LC_answer_unknown {
5528: background: orange;
5529: color: black;
1.795 www 5530: padding: 6px;
1.777 tempelho 5531: }
1.795 www 5532:
1.529 albertel 5533: span.LC_prior_numerical,
5534: span.LC_prior_string,
5535: span.LC_prior_custom,
5536: span.LC_prior_reaction,
5537: span.LC_prior_math {
1.523 albertel 5538: font-family: monospace;
5539: white-space: pre;
5540: }
5541:
1.525 albertel 5542: span.LC_prior_string {
5543: font-family: monospace;
5544: white-space: pre;
5545: }
5546:
1.523 albertel 5547: table.LC_prior_option {
5548: width: 100%;
5549: border-collapse: collapse;
5550: }
1.795 www 5551:
5552: table.LC_prior_rank,
5553: table.LC_prior_match {
1.528 albertel 5554: border-collapse: collapse;
5555: }
1.795 www 5556:
1.528 albertel 5557: table.LC_prior_option tr td,
5558: table.LC_prior_rank tr td,
5559: table.LC_prior_match tr td {
1.524 albertel 5560: border: 1px solid #000000;
1.515 albertel 5561: }
5562:
1.855 bisitz 5563: .LC_nobreak {
1.544 albertel 5564: white-space: nowrap;
1.519 raeburn 5565: }
5566:
1.576 raeburn 5567: span.LC_cusr_emph {
5568: font-style: italic;
5569: }
5570:
1.633 raeburn 5571: span.LC_cusr_subheading {
5572: font-weight: normal;
5573: font-size: 85%;
5574: }
5575:
1.545 albertel 5576: table.LC_docs_documents {
5577: background: #BBBBBB;
1.803 bisitz 5578: border-width: 0;
1.545 albertel 5579: border-collapse: collapse;
5580: }
1.795 www 5581:
1.777 tempelho 5582: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5583: border: 2px solid black;
5584: padding: 4px;
1.777 tempelho 5585: }
1.795 www 5586:
1.861 bisitz 5587: div.LC_docs_entry_move {
1.859 bisitz 5588: border: 1px solid #BBBBBB;
1.545 albertel 5589: background: #DDDDDD;
1.861 bisitz 5590: width: 22px;
1.859 bisitz 5591: padding: 1px;
5592: margin: 0;
1.545 albertel 5593: }
5594:
1.861 bisitz 5595: table.LC_data_table tr > td.LC_docs_entry_commands,
5596: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5597: background: #DDDDDD;
5598: font-size: x-small;
5599: }
1.795 www 5600:
1.861 bisitz 5601: .LC_docs_entry_parameter {
5602: white-space: nowrap;
5603: }
5604:
1.544 albertel 5605: .LC_docs_copy {
1.545 albertel 5606: color: #000099;
1.544 albertel 5607: }
1.795 www 5608:
1.544 albertel 5609: .LC_docs_cut {
1.545 albertel 5610: color: #550044;
1.544 albertel 5611: }
1.795 www 5612:
1.544 albertel 5613: .LC_docs_rename {
1.545 albertel 5614: color: #009900;
1.544 albertel 5615: }
1.795 www 5616:
1.544 albertel 5617: .LC_docs_remove {
1.545 albertel 5618: color: #990000;
5619: }
5620:
1.547 albertel 5621: .LC_docs_reinit_warn,
5622: .LC_docs_ext_edit {
5623: font-size: x-small;
5624: }
5625:
1.545 albertel 5626: table.LC_docs_adddocs td,
5627: table.LC_docs_adddocs th {
5628: border: 1px solid #BBBBBB;
5629: padding: 4px;
5630: background: #DDDDDD;
1.543 albertel 5631: }
5632:
1.584 albertel 5633: table.LC_sty_begin {
5634: background: #BBFFBB;
5635: }
1.795 www 5636:
1.584 albertel 5637: table.LC_sty_end {
5638: background: #FFBBBB;
5639: }
5640:
1.589 raeburn 5641: table.LC_double_column {
1.803 bisitz 5642: border-width: 0;
1.589 raeburn 5643: border-collapse: collapse;
5644: width: 100%;
5645: padding: 2px;
5646: }
5647:
5648: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5649: top: 2px;
1.589 raeburn 5650: left: 2px;
5651: width: 47%;
5652: vertical-align: top;
5653: }
5654:
5655: table.LC_double_column tr td.LC_right_col {
5656: top: 2px;
1.779 bisitz 5657: right: 2px;
1.589 raeburn 5658: width: 47%;
5659: vertical-align: top;
5660: }
5661:
1.591 raeburn 5662: div.LC_left_float {
5663: float: left;
5664: padding-right: 5%;
1.597 albertel 5665: padding-bottom: 4px;
1.591 raeburn 5666: }
5667:
5668: div.LC_clear_float_header {
1.597 albertel 5669: padding-bottom: 2px;
1.591 raeburn 5670: }
5671:
5672: div.LC_clear_float_footer {
1.597 albertel 5673: padding-top: 10px;
1.591 raeburn 5674: clear: both;
5675: }
5676:
1.597 albertel 5677: div.LC_grade_show_user {
5678: margin-top: 20px;
5679: border: 1px solid black;
5680: }
1.795 www 5681:
1.597 albertel 5682: div.LC_grade_user_name {
5683: background: #DDDDEE;
5684: border-bottom: 1px solid black;
1.705 tempelho 5685: font-weight: bold;
5686: font-size: large;
1.597 albertel 5687: }
1.795 www 5688:
1.597 albertel 5689: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5690: background: #DDEEDD;
5691: }
5692:
5693: div.LC_grade_show_problem,
5694: div.LC_grade_submissions,
5695: div.LC_grade_message_center,
5696: div.LC_grade_info_links,
5697: div.LC_grade_assign {
5698: margin: 5px;
5699: width: 99%;
5700: background: #FFFFFF;
5701: }
1.795 www 5702:
1.597 albertel 5703: div.LC_grade_show_problem_header,
5704: div.LC_grade_submissions_header,
5705: div.LC_grade_message_center_header,
5706: div.LC_grade_assign_header {
1.705 tempelho 5707: font-weight: bold;
5708: font-size: large;
1.597 albertel 5709: }
1.795 www 5710:
1.597 albertel 5711: div.LC_grade_show_problem_problem,
5712: div.LC_grade_submissions_body,
5713: div.LC_grade_message_center_body,
5714: div.LC_grade_assign_body {
5715: border: 1px solid black;
5716: width: 99%;
5717: background: #FFFFFF;
5718: }
1.795 www 5719:
1.598 albertel 5720: span.LC_grade_check_note {
1.705 tempelho 5721: font-weight: normal;
5722: font-size: medium;
1.598 albertel 5723: display: inline;
5724: position: absolute;
5725: right: 1em;
5726: }
1.597 albertel 5727:
1.613 albertel 5728: table.LC_scantron_action {
5729: width: 100%;
5730: }
1.795 www 5731:
1.613 albertel 5732: table.LC_scantron_action tr th {
1.698 harmsja 5733: font-weight:bold;
5734: font-style:normal;
1.613 albertel 5735: }
1.795 www 5736:
1.779 bisitz 5737: .LC_edit_problem_header,
1.614 albertel 5738: div.LC_edit_problem_footer {
1.705 tempelho 5739: font-weight: normal;
5740: font-size: medium;
1.602 albertel 5741: margin: 2px;
1.600 albertel 5742: }
1.795 www 5743:
1.600 albertel 5744: div.LC_edit_problem_header,
1.602 albertel 5745: div.LC_edit_problem_header div,
1.614 albertel 5746: div.LC_edit_problem_footer,
5747: div.LC_edit_problem_footer div,
1.602 albertel 5748: div.LC_edit_problem_editxml_header,
5749: div.LC_edit_problem_editxml_header div {
1.600 albertel 5750: margin-top: 5px;
5751: }
1.795 www 5752:
1.600 albertel 5753: div.LC_edit_problem_header_title {
1.705 tempelho 5754: font-weight: bold;
5755: font-size: larger;
1.602 albertel 5756: background: $tabbg;
5757: padding: 3px;
5758: }
1.795 www 5759:
1.602 albertel 5760: table.LC_edit_problem_header_title {
1.705 tempelho 5761: font-size: larger;
5762: font-weight: bold;
1.602 albertel 5763: width: 100%;
5764: border-color: $pgbg;
5765: border-style: solid;
5766: border-width: $border;
1.600 albertel 5767: background: $tabbg;
1.602 albertel 5768: border-collapse: collapse;
1.803 bisitz 5769: padding: 0;
1.602 albertel 5770: }
5771:
5772: div.LC_edit_problem_discards {
5773: float: left;
5774: padding-bottom: 5px;
5775: }
1.795 www 5776:
1.602 albertel 5777: div.LC_edit_problem_saves {
5778: float: right;
5779: padding-bottom: 5px;
1.600 albertel 5780: }
1.795 www 5781:
1.679 riegler 5782: img.stift{
1.803 bisitz 5783: border-width: 0;
5784: vertical-align: middle;
1.677 riegler 5785: }
1.680 riegler 5786:
1.681 riegler 5787: table#LC_mainmenu{
5788: margin-top:10px;
5789: width:80%;
5790: }
5791:
1.680 riegler 5792: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5793: vertical-align: top;
5794: width: 45%;
5795: }
1.795 www 5796:
1.779 bisitz 5797: .LC_mainmenu_fieldset_category {
5798: color: $font;
5799: background: $pgbg;
5800: font-size: small;
5801: font-weight: bold;
1.777 tempelho 5802: }
1.795 www 5803:
1.716 raeburn 5804: div.LC_createcourse {
5805: margin: 10px 10px 10px 10px;
5806: }
5807:
1.693 droeschl 5808: /* ---- Remove when done ----
5809: # The following styles is part of the redesign of LON-CAPA and are
5810: # subject to change during this project.
5811: # Don't rely on their current functionality as they might be
5812: # changed or removed.
5813: # --------------------------*/
5814:
1.698 harmsja 5815: a:hover,
1.721 harmsja 5816: ol.LC_smallMenu a:hover,
5817: ol#LC_MenuBreadcrumbs a:hover,
5818: ol#LC_PathBreadcrumbs a:hover,
5819: ul#LC_TabMainMenuContent a:hover,
5820: .LC_FormSectionClearButton input:hover
1.795 www 5821: ul.LC_TabContent li:hover a {
1.698 harmsja 5822: color:#BF2317;
5823: text-decoration:none;
1.693 droeschl 5824: }
5825:
1.779 bisitz 5826: h1 {
1.813 bisitz 5827: padding: 0;
1.693 droeschl 5828: line-height:130%;
5829: }
1.698 harmsja 5830:
1.795 www 5831: h2,h3,h4,h5,h6 {
1.803 bisitz 5832: margin: 5px 0 5px 0;
5833: padding: 0;
1.721 harmsja 5834: line-height:130%;
1.693 droeschl 5835: }
1.795 www 5836:
5837: .LC_hcell {
1.698 harmsja 5838: padding:3px 15px 3px 15px;
1.803 bisitz 5839: margin: 0;
1.703 harmsja 5840: background-color:$tabbg;
1.801 tempelho 5841: color:$fontmenu;
1.779 bisitz 5842: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5843: }
1.795 www 5844:
1.840 bisitz 5845: .LC_Box > .LC_hcell {
1.847 tempelho 5846: margin: 0 -10px 10px -10px;
1.835 bisitz 5847: }
5848:
1.721 harmsja 5849: .LC_noBorder {
1.803 bisitz 5850: border: 0;
1.698 harmsja 5851: }
1.693 droeschl 5852:
1.761 tempelho 5853: .LC_Right {
5854: float: right;
1.803 bisitz 5855: margin: 0;
5856: padding: 0;
1.761 tempelho 5857: }
5858:
1.721 harmsja 5859: .LC_FormSectionClearButton input {
1.779 bisitz 5860: background-color:transparent;
1.803 bisitz 5861: border: none;
1.698 harmsja 5862: cursor:pointer;
5863: text-decoration:underline;
1.693 droeschl 5864: }
1.763 bisitz 5865:
5866: .LC_help_open_topic {
5867: color: #FFFFFF;
5868: background-color: #EEEEFF;
5869: margin: 1px;
5870: padding: 4px;
5871: border: 1px solid #000033;
5872: white-space: nowrap;
1.783 amueller 5873: /* vertical-align: middle; */
1.759 neumanie 5874: }
1.693 droeschl 5875:
1.698 harmsja 5876: dl,ul,div,fieldset {
1.803 bisitz 5877: margin: 10px 10px 10px 0;
1.806 bisitz 5878: /* overflow: hidden; */
1.693 droeschl 5879: }
1.795 www 5880:
1.838 bisitz 5881: fieldset > legend {
5882: font-weight: bold;
5883: padding: 0 5px 0 5px;
5884: }
5885:
1.813 bisitz 5886: #LC_nav_bar {
1.807 droeschl 5887: float: left;
1.852 droeschl 5888: margin: 0.2em 0 0 0;
1.807 droeschl 5889: }
5890:
1.813 bisitz 5891: #LC_nav_bar em{
1.807 droeschl 5892: font-weight: bold;
5893: font-style: normal;
5894: }
5895:
5896: ol.LC_smallMenu {
5897: float: right;
1.852 droeschl 5898: margin: 0.2em 0 0 0;
1.807 droeschl 5899: }
5900:
1.852 droeschl 5901: ol#LC_PathBreadcrumbs {
1.803 bisitz 5902: margin: 0;
1.693 droeschl 5903: }
5904:
1.721 harmsja 5905: ol.LC_smallMenu li {
1.693 droeschl 5906: display: inline;
1.803 bisitz 5907: padding: 5px 5px 0 10px;
1.693 droeschl 5908: vertical-align: top;
5909: }
5910:
1.721 harmsja 5911: ol.LC_smallMenu li img {
1.693 droeschl 5912: vertical-align: bottom;
5913: }
5914:
1.721 harmsja 5915: ol.LC_smallMenu a {
1.693 droeschl 5916: font-size: 90%;
5917: color: RGB(80, 80, 80);
5918: text-decoration: none;
5919: }
1.795 www 5920:
1.808 droeschl 5921: ul#LC_TabMainMenuContent {
1.807 droeschl 5922: clear: both;
1.808 droeschl 5923: color: $fontmenu;
5924: background: $tabbg;
5925: list-style: none;
5926: padding: 0;
5927: margin: 0;
5928: width: 100%;
5929: }
5930:
5931: ul#LC_TabMainMenuContent li {
5932: font-weight: bold;
5933: line-height: 1.8em;
5934: padding: 0 0.8em;
5935: border-right: 1px solid black;
5936: display: inline;
5937: vertical-align: middle;
1.807 droeschl 5938: }
5939:
1.847 tempelho 5940: ul.LC_TabContent {
1.721 harmsja 5941: display:block;
1.847 tempelho 5942: background: $sidebg;
1.858 bisitz 5943: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5944: list-style:none;
1.870 tempelho 5945: margin: 0 -10px;
1.803 bisitz 5946: padding: 0;
1.693 droeschl 5947: }
5948:
1.795 www 5949: ul.LC_TabContent li,
5950: ul.LC_TabContentBigger li {
1.741 harmsja 5951: float:left;
5952: }
1.795 www 5953:
1.808 droeschl 5954: ul#LC_TabMainMenuContent li a {
5955: color: $fontmenu;
1.693 droeschl 5956: text-decoration: none;
5957: }
1.795 www 5958:
1.721 harmsja 5959: ul.LC_TabContent {
1.847 tempelho 5960: min-height:1.5em;
1.721 harmsja 5961: }
1.795 www 5962:
5963: ul.LC_TabContent li {
1.741 harmsja 5964: vertical-align:middle;
1.803 bisitz 5965: padding: 0 10px 0 10px;
1.745 ehlerst 5966: background-color:$tabbg;
5967: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5968: }
1.795 www 5969:
1.847 tempelho 5970: ul.LC_TabContent .right {
5971: float:right;
5972: }
5973:
1.795 www 5974: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5975: color:rgb(47,47,47);
5976: text-decoration:none;
5977: font-size:95%;
5978: font-weight:bold;
1.761 tempelho 5979: padding-right: 16px;
1.721 harmsja 5980: }
1.795 www 5981:
5982: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5983: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5984: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5985: padding-right: 16px;
1.744 ehlerst 5986: }
1.795 www 5987:
1.870 tempelho 5988: #maincoursedoc {
5989: clear:both;
5990: }
5991:
5992: ul.LC_TabContentBigger {
5993: display:block;
5994: list-style:none;
5995: padding: 0;
5996: }
5997:
1.795 www 5998: ul.LC_TabContentBigger li {
1.870 tempelho 5999: vertical-align:bottom;
6000: height: 30px;
6001: font-size:110%;
6002: font-weight:bold;
6003: color: #737373;
1.841 tempelho 6004: }
6005:
1.870 tempelho 6006:
6007: ul.LC_TabContentBigger li a {
6008: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6009: height: 30px;
6010: line-height: 30px;
6011: text-align: center;
6012: display: block;
6013: text-decoration: none;
1.741 harmsja 6014: }
1.795 www 6015:
1.870 tempelho 6016: ul.LC_TabContentBigger li:hover a,
6017: ul.LC_TabContentBigger li.active a {
6018: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
1.857 tempelho 6019: color:$font;
1.870 tempelho 6020: text-decoration: underline;
1.744 ehlerst 6021: }
1.795 www 6022:
1.870 tempelho 6023:
6024: ul.LC_TabContentBigger li b {
6025: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6026: display: block;
6027: float: left;
6028: padding: 0 30px;
6029: }
6030:
6031: ul.LC_TabContentBigger li:hover b,
6032: ul.LC_TabContentBigger li.active b {
6033: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6034: color:$font;
6035: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6036: }
1.693 droeschl 6037:
1.870 tempelho 6038:
1.862 bisitz 6039: ul.LC_CourseBreadcrumbs {
6040: background: $sidebg;
6041: line-height: 32px;
6042: padding-left: 10px;
6043: margin: 0 0 10px 0;
6044: list-style-position: inside;
6045:
6046: }
6047:
1.795 www 6048: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6049: ol#LC_PathBreadcrumbs {
1.693 droeschl 6050: padding-left: 10px;
1.819 tempelho 6051: margin: 0;
1.693 droeschl 6052: list-style-position: inside;
6053: }
6054:
1.795 www 6055: ol#LC_MenuBreadcrumbs li,
6056: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6057: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6058: display: inline;
6059: white-space: nowrap;
1.693 droeschl 6060: }
6061:
1.823 bisitz 6062: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6063: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6064: text-decoration: none;
6065: font-size:90%;
6066: }
1.795 www 6067:
6068: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6069: text-decoration:none;
6070: font-size:100%;
6071: font-weight:bold;
1.693 droeschl 6072: }
1.795 www 6073:
1.840 bisitz 6074: .LC_Box {
1.835 bisitz 6075: border: solid 1px $lg_border_color;
6076: padding: 0 10px 10px 10px;
1.746 neumanie 6077: }
1.795 www 6078:
6079: .LC_AboutMe_Image {
1.747 neumanie 6080: float:left;
6081: margin-right:10px;
6082: }
1.795 www 6083:
6084: .LC_Clear_AboutMe_Image {
1.747 neumanie 6085: clear:left;
6086: }
1.795 www 6087:
1.721 harmsja 6088: dl.LC_ListStyleClean dt {
1.693 droeschl 6089: padding-right: 5px;
6090: display: table-header-group;
6091: }
6092:
1.721 harmsja 6093: dl.LC_ListStyleClean dd {
1.693 droeschl 6094: display: table-row;
6095: }
6096:
1.721 harmsja 6097: .LC_ListStyleClean,
6098: .LC_ListStyleSimple,
6099: .LC_ListStyleNormal,
1.777 tempelho 6100: .LC_ListStyle_Border,
1.795 www 6101: .LC_ListStyleSpecial {
1.693 droeschl 6102: /*display:block; */
6103: list-style-position: inside;
6104: list-style-type: none;
6105: overflow: hidden;
1.803 bisitz 6106: padding: 0;
1.693 droeschl 6107: }
6108:
1.721 harmsja 6109: .LC_ListStyleSimple li,
6110: .LC_ListStyleSimple dd,
6111: .LC_ListStyleNormal li,
6112: .LC_ListStyleNormal dd,
6113: .LC_ListStyleSpecial li,
1.795 www 6114: .LC_ListStyleSpecial dd {
1.803 bisitz 6115: margin: 0;
1.693 droeschl 6116: padding: 5px 5px 5px 10px;
6117: clear: both;
6118: }
6119:
1.721 harmsja 6120: .LC_ListStyleClean li,
6121: .LC_ListStyleClean dd {
1.803 bisitz 6122: padding-top: 0;
6123: padding-bottom: 0;
1.693 droeschl 6124: }
6125:
1.721 harmsja 6126: .LC_ListStyleSimple dd,
1.795 www 6127: .LC_ListStyleSimple li {
1.698 harmsja 6128: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6129: }
6130:
1.721 harmsja 6131: .LC_ListStyleSpecial li,
6132: .LC_ListStyleSpecial dd {
1.693 droeschl 6133: list-style-type: none;
6134: background-color: RGB(220, 220, 220);
6135: margin-bottom: 4px;
6136: }
6137:
1.721 harmsja 6138: table.LC_SimpleTable {
1.698 harmsja 6139: margin:5px;
6140: border:solid 1px $lg_border_color;
1.795 www 6141: }
1.693 droeschl 6142:
1.721 harmsja 6143: table.LC_SimpleTable tr {
1.803 bisitz 6144: padding: 0;
1.698 harmsja 6145: border:solid 1px $lg_border_color;
1.693 droeschl 6146: }
1.795 www 6147:
6148: table.LC_SimpleTable thead {
1.698 harmsja 6149: background:rgb(220,220,220);
1.693 droeschl 6150: }
6151:
1.721 harmsja 6152: div.LC_columnSection {
1.693 droeschl 6153: display: block;
6154: clear: both;
6155: overflow: hidden;
1.803 bisitz 6156: margin: 0;
1.693 droeschl 6157: }
6158:
1.721 harmsja 6159: div.LC_columnSection>* {
1.693 droeschl 6160: float: left;
1.803 bisitz 6161: margin: 10px 20px 10px 0;
1.747 neumanie 6162: overflow:hidden;
1.693 droeschl 6163: }
1.721 harmsja 6164:
1.694 tempelho 6165: .LC_loginpage_container {
6166: text-align:left;
6167: margin : 0 auto;
1.785 tempelho 6168: width:90%;
1.694 tempelho 6169: padding: 10px;
6170: height: auto;
1.712 muellerd 6171: background-color:#FFFFFF;
1.694 tempelho 6172: border:1px solid #CCCCCC;
6173: }
6174:
6175:
6176: .LC_loginpage_loginContainer {
6177: float:left;
1.712 muellerd 6178: width: 182px;
1.785 tempelho 6179: padding: 2px;
1.712 muellerd 6180: border:1px solid #CCCCCC;
6181: background-color:$loginbg;
1.694 tempelho 6182: }
6183:
1.795 www 6184: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6185: margin-top: 0;
1.712 muellerd 6186: display:block;
6187: background:$bgcol;
6188: color:$textcol;
6189: padding-left:5px;
6190: }
1.785 tempelho 6191:
1.694 tempelho 6192: .LC_loginpage_loginInfo {
6193: float:left;
1.785 tempelho 6194: width:182px;
1.694 tempelho 6195: border:1px solid #CCCCCC;
1.785 tempelho 6196: padding:2px;
1.712 muellerd 6197: }
6198:
1.694 tempelho 6199: .LC_loginpage_space {
1.754 droeschl 6200: clear: both;
6201: margin-bottom: 20px;
1.694 tempelho 6202: border-bottom: 1px solid #CCCCCC;
6203: }
6204:
1.785 tempelho 6205: .LC_loginpage_floatLeft {
6206: float: left;
6207: width: 200px;
6208: margin: 0;
6209: }
6210:
1.795 www 6211: table em {
1.754 droeschl 6212: font-weight: bold;
6213: font-style: normal;
1.748 schulted 6214: }
1.795 www 6215:
1.779 bisitz 6216: table.LC_tableBrowseRes,
1.795 www 6217: table.LC_tableOfContent {
1.769 schulted 6218: border:none;
1.858 bisitz 6219: border-spacing: 1px;
1.754 droeschl 6220: padding: 3px;
6221: background-color: #FFFFFF;
6222: font-size: 90%;
1.753 droeschl 6223: }
1.789 droeschl 6224:
6225: table.LC_tableOfContent{
6226: border-collapse: collapse;
6227: }
6228:
1.771 droeschl 6229: table.LC_tableBrowseRes a,
1.768 schulted 6230: table.LC_tableOfContent a {
1.771 droeschl 6231: background-color: transparent;
1.753 droeschl 6232: text-decoration: none;
6233: }
6234:
1.771 droeschl 6235: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6236: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6237: background-color: #EEEEEE;
1.753 droeschl 6238: }
6239:
1.795 www 6240: table.LC_tableOfContent img {
1.753 droeschl 6241: border: none;
6242: height: 1.3em;
6243: vertical-align: text-bottom;
6244: margin-right: 0.3em;
6245: }
1.757 schulted 6246:
1.795 www 6247: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6248: background-image:url(/res/adm/pages/open-first-problem.gif);
6249: }
6250:
1.795 www 6251: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6252: background-image:url(/res/adm/pages/start-navigation.gif);
6253: }
6254:
1.795 www 6255: a#LC_content_toolbar_closenav {
1.774 ehlerst 6256: background-image:url(/res/adm/pages/close-navigation.gif);
6257: }
6258:
1.795 www 6259: a#LC_content_toolbar_everything {
1.774 ehlerst 6260: background-image:url(/res/adm/pages/show-all.gif);
6261: }
6262:
1.795 www 6263: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6264: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6265: }
6266:
1.795 www 6267: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6268: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6269: }
6270:
1.795 www 6271: a#LC_content_toolbar_changefolder {
1.757 schulted 6272: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6273: }
6274:
1.795 www 6275: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6276: background-image:url(/res/adm/pages/open-all-folders.gif);
6277: }
6278:
1.795 www 6279: ul#LC_toolbar li a:hover {
1.757 schulted 6280: background-position: bottom center;
6281: }
6282:
1.795 www 6283: ul#LC_toolbar {
1.803 bisitz 6284: padding: 0;
1.757 schulted 6285: margin: 2px;
6286: list-style:none;
6287: position:relative;
6288: background-color:white;
6289: }
6290:
1.795 www 6291: ul#LC_toolbar li {
1.757 schulted 6292: border:1px solid white;
1.803 bisitz 6293: padding: 0;
1.757 schulted 6294: margin: 0;
1.795 www 6295: float: left;
1.767 droeschl 6296: display:inline;
1.757 schulted 6297: vertical-align:middle;
1.795 www 6298: }
1.757 schulted 6299:
1.783 amueller 6300:
1.795 www 6301: a.LC_toolbarItem {
1.767 droeschl 6302: display:block;
1.803 bisitz 6303: padding: 0;
6304: margin: 0;
1.757 schulted 6305: height: 32px;
6306: width: 32px;
1.779 bisitz 6307: color:white;
1.803 bisitz 6308: border: none;
1.757 schulted 6309: background-repeat:no-repeat;
6310: background-color:transparent;
6311: }
6312:
1.843 bisitz 6313: ul.LC_funclist li {
1.782 bisitz 6314: float: left;
6315: white-space: nowrap;
6316: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6317: margin: 0 15px 15px 10px;
1.782 bisitz 6318: }
6319:
1.757 schulted 6320:
1.343 albertel 6321: END
6322: }
6323:
1.306 albertel 6324: =pod
6325:
6326: =item * &headtag()
6327:
6328: Returns a uniform footer for LON-CAPA web pages.
6329:
1.307 albertel 6330: Inputs: $title - optional title for the head
6331: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6332: $args - optional arguments
1.319 albertel 6333: force_register - if is true call registerurl so the remote is
6334: informed
1.415 albertel 6335: redirect -> array ref of
6336: 1- seconds before redirect occurs
6337: 2- url to redirect to
6338: 3- whether the side effect should occur
1.315 albertel 6339: (side effect of setting
6340: $env{'internal.head.redirect'} to the url
6341: redirected too)
1.352 albertel 6342: domain -> force to color decorate a page for a specific
6343: domain
6344: function -> force usage of a specific rolish color scheme
6345: bgcolor -> override the default page bgcolor
1.460 albertel 6346: no_auto_mt_title
6347: -> prevent &mt()ing the title arg
1.464 albertel 6348:
1.306 albertel 6349: =cut
6350:
6351: sub headtag {
1.313 albertel 6352: my ($title,$head_extra,$args) = @_;
1.306 albertel 6353:
1.363 albertel 6354: my $function = $args->{'function'} || &get_users_function();
6355: my $domain = $args->{'domain'} || &determinedomain();
6356: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6357: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6358: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6359: #time(),
1.418 albertel 6360: $env{'environment.color.timestamp'},
1.363 albertel 6361: $function,$domain,$bgcolor);
6362:
1.369 www 6363: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6364:
1.308 albertel 6365: my $result =
6366: '<head>'.
1.461 albertel 6367: &font_settings();
1.319 albertel 6368:
1.461 albertel 6369: if (!$args->{'frameset'}) {
6370: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6371: }
1.319 albertel 6372: if ($args->{'force_register'}) {
6373: $result .= &Apache::lonmenu::registerurl(1);
6374: }
1.436 albertel 6375: if (!$args->{'no_nav_bar'}
6376: && !$args->{'only_body'}
6377: && !$args->{'frameset'}) {
6378: $result .= &help_menu_js();
6379: }
1.319 albertel 6380:
1.314 albertel 6381: if (ref($args->{'redirect'})) {
1.414 albertel 6382: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6383: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6384: if (!$inhibit_continue) {
6385: $env{'internal.head.redirect'} = $url;
6386: }
1.313 albertel 6387: $result.=<<ADDMETA
6388: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6389: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6390: ADDMETA
6391: }
1.306 albertel 6392: if (!defined($title)) {
6393: $title = 'The LearningOnline Network with CAPA';
6394: }
1.460 albertel 6395: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6396: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6397: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6398: .$head_extra;
1.306 albertel 6399: return $result;
6400: }
6401:
6402: =pod
6403:
1.340 albertel 6404: =item * &font_settings()
6405:
6406: Returns neccessary <meta> to set the proper encoding
6407:
6408: Inputs: none
6409:
6410: =cut
6411:
6412: sub font_settings {
6413: my $headerstring='';
1.647 www 6414: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6415: $headerstring.=
6416: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6417: }
6418: return $headerstring;
6419: }
6420:
1.341 albertel 6421: =pod
6422:
6423: =item * &xml_begin()
6424:
6425: Returns the needed doctype and <html>
6426:
6427: Inputs: none
6428:
6429: =cut
6430:
6431: sub xml_begin {
6432: my $output='';
6433:
1.592 albertel 6434: if ($env{'internal.start_page'}==1) {
6435: &Apache::lonhtmlcommon::init_htmlareafields();
6436: }
1.342 albertel 6437:
1.341 albertel 6438: if ($env{'browser.mathml'}) {
6439: $output='<?xml version="1.0"?>'
6440: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6441: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6442:
6443: # .'<!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">] >'
6444: .'<!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">'
6445: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6446: .'xmlns="http://www.w3.org/1999/xhtml">';
6447: } else {
1.849 bisitz 6448: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6449: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6450: }
6451: return $output;
6452: }
1.340 albertel 6453:
6454: =pod
6455:
1.306 albertel 6456: =item * &endheadtag()
6457:
6458: Returns a uniform </head> for LON-CAPA web pages.
6459:
6460: Inputs: none
6461:
6462: =cut
6463:
6464: sub endheadtag {
6465: return '</head>';
6466: }
6467:
6468: =pod
6469:
6470: =item * &head()
6471:
6472: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6473:
1.648 raeburn 6474: Inputs:
6475:
6476: =over 4
6477:
6478: $title - optional title for the page
6479:
6480: $head_extra - optional extra HTML to put inside the <head>
6481:
6482: =back
1.405 albertel 6483:
1.306 albertel 6484: =cut
6485:
6486: sub head {
1.325 albertel 6487: my ($title,$head_extra,$args) = @_;
6488: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6489: }
6490:
6491: =pod
6492:
6493: =item * &start_page()
6494:
6495: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6496:
1.648 raeburn 6497: Inputs:
6498:
6499: =over 4
6500:
6501: $title - optional title for the page
6502:
6503: $head_extra - optional extra HTML to incude inside the <head>
6504:
6505: $args - additional optional args supported are:
6506:
6507: =over 8
6508:
6509: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6510: arg on
1.814 bisitz 6511: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6512: add_entries -> additional attributes to add to the <body>
6513: domain -> force to color decorate a page for a
1.317 albertel 6514: specific domain
1.648 raeburn 6515: function -> force usage of a specific rolish color
1.317 albertel 6516: scheme
1.648 raeburn 6517: redirect -> see &headtag()
6518: bgcolor -> override the default page bg color
6519: js_ready -> return a string ready for being used in
1.317 albertel 6520: a javascript writeln
1.648 raeburn 6521: html_encode -> return a string ready for being used in
1.320 albertel 6522: a html attribute
1.648 raeburn 6523: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6524: $forcereg arg
1.648 raeburn 6525: frameset -> if true will start with a <frameset>
1.330 albertel 6526: rather than <body>
1.648 raeburn 6527: skip_phases -> hash ref of
1.338 albertel 6528: head -> skip the <html><head> generation
6529: body -> skip all <body> generation
1.648 raeburn 6530: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6531: 'Switch To Inline Menu' link
1.648 raeburn 6532: no_auto_mt_title -> prevent &mt()ing the title arg
6533: inherit_jsmath -> when creating popup window in a page,
6534: should it have jsmath forced on by the
6535: current page
1.867 kalberla 6536: bread_crumbs -> Array containing breadcrumbs
6537: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6538:
1.648 raeburn 6539: =back
1.460 albertel 6540:
1.648 raeburn 6541: =back
1.562 albertel 6542:
1.306 albertel 6543: =cut
6544:
6545: sub start_page {
1.309 albertel 6546: my ($title,$head_extra,$args) = @_;
1.318 albertel 6547: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6548: my %head_args;
1.352 albertel 6549: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6550: 'bgcolor','frameset','no_nav_bar','only_body',
6551: 'no_auto_mt_title') {
1.319 albertel 6552: if (defined($args->{$arg})) {
1.324 raeburn 6553: $head_args{$arg} = $args->{$arg};
1.319 albertel 6554: }
1.313 albertel 6555: }
1.319 albertel 6556:
1.315 albertel 6557: $env{'internal.start_page'}++;
1.338 albertel 6558: my $result;
6559: if (! exists($args->{'skip_phases'}{'head'}) ) {
6560: $result.=
1.341 albertel 6561: &xml_begin().
1.338 albertel 6562: &headtag($title,$head_extra,\%head_args).&endheadtag();
6563: }
6564:
6565: if (! exists($args->{'skip_phases'}{'body'}) ) {
6566: if ($args->{'frameset'}) {
6567: my $attr_string = &make_attr_string($args->{'force_register'},
6568: $args->{'add_entries'});
6569: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6570: } else {
6571: $result .=
6572: &bodytag($title,
6573: $args->{'function'}, $args->{'add_entries'},
6574: $args->{'only_body'}, $args->{'domain'},
6575: $args->{'force_register'}, $args->{'no_nav_bar'},
6576: $args->{'bgcolor'}, $args->{'no_inline_link'},
6577: $args);
6578: }
1.330 albertel 6579: }
1.338 albertel 6580:
1.315 albertel 6581: if ($args->{'js_ready'}) {
1.713 kaisler 6582: $result = &js_ready($result);
1.315 albertel 6583: }
1.320 albertel 6584: if ($args->{'html_encode'}) {
1.713 kaisler 6585: $result = &html_encode($result);
6586: }
6587:
1.813 bisitz 6588: # Preparation for new and consistent functionlist at top of screen
6589: # if ($args->{'functionlist'}) {
6590: # $result .= &build_functionlist();
6591: #}
6592:
6593: # Don't add anything more if only_body wanted
6594: return $result if $args->{'only_body'};
6595:
6596: #Breadcrumbs
1.758 kaisler 6597: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6598: &Apache::lonhtmlcommon::clear_breadcrumbs();
6599: #if any br links exists, add them to the breadcrumbs
6600: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6601: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6602: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6603: }
6604: }
6605:
6606: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6607: if(exists($args->{'bread_crumbs_component'})){
6608: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6609: }else{
6610: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6611: }
1.320 albertel 6612: }
1.315 albertel 6613: return $result;
1.306 albertel 6614: }
6615:
1.330 albertel 6616:
1.306 albertel 6617: =pod
6618:
6619: =item * &head()
6620:
6621: Returns a complete </body></html> section for LON-CAPA web pages.
6622:
1.315 albertel 6623: Inputs: $args - additional optional args supported are:
6624: js_ready -> return a string ready for being used in
6625: a javascript writeln
1.320 albertel 6626: html_encode -> return a string ready for being used in
6627: a html attribute
1.330 albertel 6628: frameset -> if true will start with a <frameset>
6629: rather than <body>
1.493 albertel 6630: dicsussion -> if true will get discussion from
6631: lonxml::xmlend
6632: (you can pass the target and parser arguments
6633: through optional 'target' and 'parser' args
6634: to this routine)
1.306 albertel 6635:
6636: =cut
6637:
6638: sub end_page {
1.315 albertel 6639: my ($args) = @_;
6640: $env{'internal.end_page'}++;
1.330 albertel 6641: my $result;
1.335 albertel 6642: if ($args->{'discussion'}) {
6643: my ($target,$parser);
6644: if (ref($args->{'discussion'})) {
6645: ($target,$parser) =($args->{'discussion'}{'target'},
6646: $args->{'discussion'}{'parser'});
6647: }
6648: $result .= &Apache::lonxml::xmlend($target,$parser);
6649: }
6650:
1.330 albertel 6651: if ($args->{'frameset'}) {
6652: $result .= '</frameset>';
6653: } else {
1.635 raeburn 6654: $result .= &endbodytag($args);
1.330 albertel 6655: }
6656: $result .= "\n</html>";
6657:
1.315 albertel 6658: if ($args->{'js_ready'}) {
1.317 albertel 6659: $result = &js_ready($result);
1.315 albertel 6660: }
1.335 albertel 6661:
1.320 albertel 6662: if ($args->{'html_encode'}) {
6663: $result = &html_encode($result);
6664: }
1.335 albertel 6665:
1.315 albertel 6666: return $result;
6667: }
6668:
1.320 albertel 6669: sub html_encode {
6670: my ($result) = @_;
6671:
1.322 albertel 6672: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6673:
6674: return $result;
6675: }
1.317 albertel 6676: sub js_ready {
6677: my ($result) = @_;
6678:
1.323 albertel 6679: $result =~ s/[\n\r]/ /xmsg;
6680: $result =~ s/\\/\\\\/xmsg;
6681: $result =~ s/'/\\'/xmsg;
1.372 albertel 6682: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6683:
6684: return $result;
6685: }
6686:
1.315 albertel 6687: sub validate_page {
6688: if ( exists($env{'internal.start_page'})
1.316 albertel 6689: && $env{'internal.start_page'} > 1) {
6690: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6691: $env{'internal.start_page'}.' '.
1.316 albertel 6692: $ENV{'request.filename'});
1.315 albertel 6693: }
6694: if ( exists($env{'internal.end_page'})
1.316 albertel 6695: && $env{'internal.end_page'} > 1) {
6696: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6697: $env{'internal.end_page'}.' '.
1.316 albertel 6698: $env{'request.filename'});
1.315 albertel 6699: }
6700: if ( exists($env{'internal.start_page'})
6701: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6702: &Apache::lonnet::logthis('start_page called without end_page '.
6703: $env{'request.filename'});
1.315 albertel 6704: }
6705: if ( ! exists($env{'internal.start_page'})
6706: && exists($env{'internal.end_page'})) {
1.316 albertel 6707: &Apache::lonnet::logthis('end_page called without start_page'.
6708: $env{'request.filename'});
1.315 albertel 6709: }
1.306 albertel 6710: }
1.315 albertel 6711:
1.318 albertel 6712: sub simple_error_page {
6713: my ($r,$title,$msg) = @_;
6714: my $page =
6715: &Apache::loncommon::start_page($title).
6716: &mt($msg).
6717: &Apache::loncommon::end_page();
6718: if (ref($r)) {
6719: $r->print($page);
1.327 albertel 6720: return;
1.318 albertel 6721: }
6722: return $page;
6723: }
1.347 albertel 6724:
6725: {
1.610 albertel 6726: my @row_count;
1.347 albertel 6727: sub start_data_table {
1.422 albertel 6728: my ($add_class) = @_;
6729: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6730: unshift(@row_count,0);
1.422 albertel 6731: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6732: }
6733:
6734: sub end_data_table {
1.610 albertel 6735: shift(@row_count);
1.389 albertel 6736: return '</table>'."\n";;
1.347 albertel 6737: }
6738:
6739: sub start_data_table_row {
1.422 albertel 6740: my ($add_class) = @_;
1.610 albertel 6741: $row_count[0]++;
6742: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6743: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6744: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6745: }
1.471 banghart 6746:
6747: sub continue_data_table_row {
6748: my ($add_class) = @_;
1.610 albertel 6749: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6750: $css_class = (join(' ',$css_class,$add_class));
6751: return '<tr class="'.$css_class.'">'."\n";;
6752: }
1.347 albertel 6753:
6754: sub end_data_table_row {
1.389 albertel 6755: return '</tr>'."\n";;
1.347 albertel 6756: }
1.367 www 6757:
1.421 albertel 6758: sub start_data_table_empty_row {
1.707 bisitz 6759: # $row_count[0]++;
1.421 albertel 6760: return '<tr class="LC_empty_row" >'."\n";;
6761: }
6762:
6763: sub end_data_table_empty_row {
6764: return '</tr>'."\n";;
6765: }
6766:
1.367 www 6767: sub start_data_table_header_row {
1.389 albertel 6768: return '<tr class="LC_header_row">'."\n";;
1.367 www 6769: }
6770:
6771: sub end_data_table_header_row {
1.389 albertel 6772: return '</tr>'."\n";;
1.367 www 6773: }
1.347 albertel 6774: }
6775:
1.548 albertel 6776: =pod
6777:
6778: =item * &inhibit_menu_check($arg)
6779:
6780: Checks for a inhibitmenu state and generates output to preserve it
6781:
6782: Inputs: $arg - can be any of
6783: - undef - in which case the return value is a string
6784: to add into arguments list of a uri
6785: - 'input' - in which case the return value is a HTML
6786: <form> <input> field of type hidden to
6787: preserve the value
6788: - a url - in which case the return value is the url with
6789: the neccesary cgi args added to preserve the
6790: inhibitmenu state
6791: - a ref to a url - no return value, but the string is
6792: updated to include the neccessary cgi
6793: args to preserve the inhibitmenu state
6794:
6795: =cut
6796:
6797: sub inhibit_menu_check {
6798: my ($arg) = @_;
6799: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6800: if ($arg eq 'input') {
6801: if ($env{'form.inhibitmenu'}) {
6802: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6803: } else {
6804: return
6805: }
6806: }
6807: if ($env{'form.inhibitmenu'}) {
6808: if (ref($arg)) {
6809: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6810: } elsif ($arg eq '') {
6811: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6812: } else {
6813: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6814: }
6815: }
6816: if (!ref($arg)) {
6817: return $arg;
6818: }
6819: }
6820:
1.251 albertel 6821: ###############################################
1.182 matthew 6822:
6823: =pod
6824:
1.549 albertel 6825: =back
6826:
6827: =head1 User Information Routines
6828:
6829: =over 4
6830:
1.405 albertel 6831: =item * &get_users_function()
1.182 matthew 6832:
6833: Used by &bodytag to determine the current users primary role.
6834: Returns either 'student','coordinator','admin', or 'author'.
6835:
6836: =cut
6837:
6838: ###############################################
6839: sub get_users_function {
1.815 tempelho 6840: my $function = 'norole';
1.818 tempelho 6841: if ($env{'request.role'}=~/^(st)/) {
6842: $function='student';
6843: }
1.258 albertel 6844: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6845: $function='coordinator';
6846: }
1.258 albertel 6847: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6848: $function='admin';
6849: }
1.826 bisitz 6850: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6851: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6852: $function='author';
6853: }
6854: return $function;
1.54 www 6855: }
1.99 www 6856:
6857: ###############################################
6858:
1.233 raeburn 6859: =pod
6860:
1.821 raeburn 6861: =item * &show_course()
6862:
6863: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6864: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6865:
6866: Inputs:
6867: None
6868:
6869: Outputs:
6870: Scalar: 1 if 'Course' to be used, 0 otherwise.
6871:
6872: =cut
6873:
6874: ###############################################
6875: sub show_course {
6876: my $course = !$env{'user.adv'};
6877: if (!$env{'user.adv'}) {
6878: foreach my $env (keys(%env)) {
6879: next if ($env !~ m/^user\.priv\./);
6880: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6881: $course = 0;
6882: last;
6883: }
6884: }
6885: }
6886: return $course;
6887: }
6888:
6889: ###############################################
6890:
6891: =pod
6892:
1.542 raeburn 6893: =item * &check_user_status()
1.274 raeburn 6894:
6895: Determines current status of supplied role for a
6896: specific user. Roles can be active, previous or future.
6897:
6898: Inputs:
6899: user's domain, user's username, course's domain,
1.375 raeburn 6900: course's number, optional section ID.
1.274 raeburn 6901:
6902: Outputs:
6903: role status: active, previous or future.
6904:
6905: =cut
6906:
6907: sub check_user_status {
1.412 raeburn 6908: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6909: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6910: my @uroles = keys %userinfo;
6911: my $srchstr;
6912: my $active_chk = 'none';
1.412 raeburn 6913: my $now = time;
1.274 raeburn 6914: if (@uroles > 0) {
1.412 raeburn 6915: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6916: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6917: } else {
1.412 raeburn 6918: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6919: }
6920: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6921: my $role_end = 0;
6922: my $role_start = 0;
6923: $active_chk = 'active';
1.412 raeburn 6924: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6925: $role_end = $1;
6926: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6927: $role_start = $1;
1.274 raeburn 6928: }
6929: }
6930: if ($role_start > 0) {
1.412 raeburn 6931: if ($now < $role_start) {
1.274 raeburn 6932: $active_chk = 'future';
6933: }
6934: }
6935: if ($role_end > 0) {
1.412 raeburn 6936: if ($now > $role_end) {
1.274 raeburn 6937: $active_chk = 'previous';
6938: }
6939: }
6940: }
6941: }
6942: return $active_chk;
6943: }
6944:
6945: ###############################################
6946:
6947: =pod
6948:
1.405 albertel 6949: =item * &get_sections()
1.233 raeburn 6950:
6951: Determines all the sections for a course including
6952: sections with students and sections containing other roles.
1.419 raeburn 6953: Incoming parameters:
6954:
6955: 1. domain
6956: 2. course number
6957: 3. reference to array containing roles for which sections should
6958: be gathered (optional).
6959: 4. reference to array containing status types for which sections
6960: should be gathered (optional).
6961:
6962: If the third argument is undefined, sections are gathered for any role.
6963: If the fourth argument is undefined, sections are gathered for any status.
6964: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6965:
1.374 raeburn 6966: Returns section hash (keys are section IDs, values are
6967: number of users in each section), subject to the
1.419 raeburn 6968: optional roles filter, optional status filter
1.233 raeburn 6969:
6970: =cut
6971:
6972: ###############################################
6973: sub get_sections {
1.419 raeburn 6974: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6975: if (!defined($cdom) || !defined($cnum)) {
6976: my $cid = $env{'request.course.id'};
6977:
6978: return if (!defined($cid));
6979:
6980: $cdom = $env{'course.'.$cid.'.domain'};
6981: $cnum = $env{'course.'.$cid.'.num'};
6982: }
6983:
6984: my %sectioncount;
1.419 raeburn 6985: my $now = time;
1.240 albertel 6986:
1.366 albertel 6987: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6988: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6989: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6990: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6991: my $start_index = &Apache::loncoursedata::CL_START();
6992: my $end_index = &Apache::loncoursedata::CL_END();
6993: my $status;
1.366 albertel 6994: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6995: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6996: $data->[$status_index],
6997: $data->[$start_index],
6998: $data->[$end_index]);
6999: if ($stu_status eq 'Active') {
7000: $status = 'active';
7001: } elsif ($end < $now) {
7002: $status = 'previous';
7003: } elsif ($start > $now) {
7004: $status = 'future';
7005: }
7006: if ($section ne '-1' && $section !~ /^\s*$/) {
7007: if ((!defined($possible_status)) || (($status ne '') &&
7008: (grep/^\Q$status\E$/,@{$possible_status}))) {
7009: $sectioncount{$section}++;
7010: }
1.240 albertel 7011: }
7012: }
7013: }
7014: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7015: foreach my $user (sort(keys(%courseroles))) {
7016: if ($user !~ /^(\w{2})/) { next; }
7017: my ($role) = ($user =~ /^(\w{2})/);
7018: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7019: my ($section,$status);
1.240 albertel 7020: if ($role eq 'cr' &&
7021: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7022: $section=$1;
7023: }
7024: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7025: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7026: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7027: if ($end == -1 && $start == -1) {
7028: next; #deleted role
7029: }
7030: if (!defined($possible_status)) {
7031: $sectioncount{$section}++;
7032: } else {
7033: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7034: $status = 'active';
7035: } elsif ($end < $now) {
7036: $status = 'future';
7037: } elsif ($start > $now) {
7038: $status = 'previous';
7039: }
7040: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7041: $sectioncount{$section}++;
7042: }
7043: }
1.233 raeburn 7044: }
1.366 albertel 7045: return %sectioncount;
1.233 raeburn 7046: }
7047:
1.274 raeburn 7048: ###############################################
1.294 raeburn 7049:
7050: =pod
1.405 albertel 7051:
7052: =item * &get_course_users()
7053:
1.275 raeburn 7054: Retrieves usernames:domains for users in the specified course
7055: with specific role(s), and access status.
7056:
7057: Incoming parameters:
1.277 albertel 7058: 1. course domain
7059: 2. course number
7060: 3. access status: users must have - either active,
1.275 raeburn 7061: previous, future, or all.
1.277 albertel 7062: 4. reference to array of permissible roles
1.288 raeburn 7063: 5. reference to array of section restrictions (optional)
7064: 6. reference to results object (hash of hashes).
7065: 7. reference to optional userdata hash
1.609 raeburn 7066: 8. reference to optional statushash
1.630 raeburn 7067: 9. flag if privileged users (except those set to unhide in
7068: course settings) should be excluded
1.609 raeburn 7069: Keys of top level results hash are roles.
1.275 raeburn 7070: Keys of inner hashes are username:domain, with
7071: values set to access type.
1.288 raeburn 7072: Optional userdata hash returns an array with arguments in the
7073: same order as loncoursedata::get_classlist() for student data.
7074:
1.609 raeburn 7075: Optional statushash returns
7076:
1.288 raeburn 7077: Entries for end, start, section and status are blank because
7078: of the possibility of multiple values for non-student roles.
7079:
1.275 raeburn 7080: =cut
1.405 albertel 7081:
1.275 raeburn 7082: ###############################################
1.405 albertel 7083:
1.275 raeburn 7084: sub get_course_users {
1.630 raeburn 7085: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7086: my %idx = ();
1.419 raeburn 7087: my %seclists;
1.288 raeburn 7088:
7089: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7090: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7091: $idx{end} = &Apache::loncoursedata::CL_END();
7092: $idx{start} = &Apache::loncoursedata::CL_START();
7093: $idx{id} = &Apache::loncoursedata::CL_ID();
7094: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7095: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7096: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7097:
1.290 albertel 7098: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7099: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7100: my $now = time;
1.277 albertel 7101: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7102: my $match = 0;
1.412 raeburn 7103: my $secmatch = 0;
1.419 raeburn 7104: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7105: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7106: if ($section eq '') {
7107: $section = 'none';
7108: }
1.291 albertel 7109: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7110: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7111: $secmatch = 1;
7112: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7113: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7114: $secmatch = 1;
7115: }
7116: } else {
1.419 raeburn 7117: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7118: $secmatch = 1;
7119: }
1.290 albertel 7120: }
1.412 raeburn 7121: if (!$secmatch) {
7122: next;
7123: }
1.419 raeburn 7124: }
1.275 raeburn 7125: if (defined($$types{'active'})) {
1.288 raeburn 7126: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7127: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7128: $match = 1;
1.275 raeburn 7129: }
7130: }
7131: if (defined($$types{'previous'})) {
1.609 raeburn 7132: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7133: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7134: $match = 1;
1.275 raeburn 7135: }
7136: }
7137: if (defined($$types{'future'})) {
1.609 raeburn 7138: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7139: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7140: $match = 1;
1.275 raeburn 7141: }
7142: }
1.609 raeburn 7143: if ($match) {
7144: push(@{$seclists{$student}},$section);
7145: if (ref($userdata) eq 'HASH') {
7146: $$userdata{$student} = $$classlist{$student};
7147: }
7148: if (ref($statushash) eq 'HASH') {
7149: $statushash->{$student}{'st'}{$section} = $status;
7150: }
1.288 raeburn 7151: }
1.275 raeburn 7152: }
7153: }
1.412 raeburn 7154: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7155: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7156: my $now = time;
1.609 raeburn 7157: my %displaystatus = ( previous => 'Expired',
7158: active => 'Active',
7159: future => 'Future',
7160: );
1.630 raeburn 7161: my %nothide;
7162: if ($hidepriv) {
7163: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7164: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7165: if ($user !~ /:/) {
7166: $nothide{join(':',split(/[\@]/,$user))}=1;
7167: } else {
7168: $nothide{$user} = 1;
7169: }
7170: }
7171: }
1.439 raeburn 7172: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7173: my $match = 0;
1.412 raeburn 7174: my $secmatch = 0;
1.439 raeburn 7175: my $status;
1.412 raeburn 7176: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7177: $user =~ s/:$//;
1.439 raeburn 7178: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7179: if ($end == -1 || $start == -1) {
7180: next;
7181: }
7182: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7183: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7184: my ($uname,$udom) = split(/:/,$user);
7185: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7186: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7187: $secmatch = 1;
7188: } elsif ($usec eq '') {
1.420 albertel 7189: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7190: $secmatch = 1;
7191: }
7192: } else {
7193: if (grep(/^\Q$usec\E$/,@{$sections})) {
7194: $secmatch = 1;
7195: }
7196: }
7197: if (!$secmatch) {
7198: next;
7199: }
1.288 raeburn 7200: }
1.419 raeburn 7201: if ($usec eq '') {
7202: $usec = 'none';
7203: }
1.275 raeburn 7204: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7205: if ($hidepriv) {
7206: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7207: (!$nothide{$uname.':'.$udom})) {
7208: next;
7209: }
7210: }
1.503 raeburn 7211: if ($end > 0 && $end < $now) {
1.439 raeburn 7212: $status = 'previous';
7213: } elsif ($start > $now) {
7214: $status = 'future';
7215: } else {
7216: $status = 'active';
7217: }
1.277 albertel 7218: foreach my $type (keys(%{$types})) {
1.275 raeburn 7219: if ($status eq $type) {
1.420 albertel 7220: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7221: push(@{$$users{$role}{$user}},$type);
7222: }
1.288 raeburn 7223: $match = 1;
7224: }
7225: }
1.419 raeburn 7226: if (($match) && (ref($userdata) eq 'HASH')) {
7227: if (!exists($$userdata{$uname.':'.$udom})) {
7228: &get_user_info($udom,$uname,\%idx,$userdata);
7229: }
1.420 albertel 7230: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7231: push(@{$seclists{$uname.':'.$udom}},$usec);
7232: }
1.609 raeburn 7233: if (ref($statushash) eq 'HASH') {
7234: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7235: }
1.275 raeburn 7236: }
7237: }
7238: }
7239: }
1.290 albertel 7240: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7241: if ((defined($cdom)) && (defined($cnum))) {
7242: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7243: if ( defined($csettings{'internal.courseowner'}) ) {
7244: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7245: next if ($owner eq '');
7246: my ($ownername,$ownerdom);
7247: if ($owner =~ /^([^:]+):([^:]+)$/) {
7248: $ownername = $1;
7249: $ownerdom = $2;
7250: } else {
7251: $ownername = $owner;
7252: $ownerdom = $cdom;
7253: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7254: }
7255: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7256: if (defined($userdata) &&
1.609 raeburn 7257: !exists($$userdata{$owner})) {
7258: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7259: if (!grep(/^none$/,@{$seclists{$owner}})) {
7260: push(@{$seclists{$owner}},'none');
7261: }
7262: if (ref($statushash) eq 'HASH') {
7263: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7264: }
1.290 albertel 7265: }
1.279 raeburn 7266: }
7267: }
7268: }
1.419 raeburn 7269: foreach my $user (keys(%seclists)) {
7270: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7271: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7272: }
1.275 raeburn 7273: }
7274: return;
7275: }
7276:
1.288 raeburn 7277: sub get_user_info {
7278: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7279: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7280: &plainname($uname,$udom,'lastname');
1.291 albertel 7281: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7282: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7283: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7284: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7285: return;
7286: }
1.275 raeburn 7287:
1.472 raeburn 7288: ###############################################
7289:
7290: =pod
7291:
7292: =item * &get_user_quota()
7293:
7294: Retrieves quota assigned for storage of portfolio files for a user
7295:
7296: Incoming parameters:
7297: 1. user's username
7298: 2. user's domain
7299:
7300: Returns:
1.536 raeburn 7301: 1. Disk quota (in Mb) assigned to student.
7302: 2. (Optional) Type of setting: custom or default
7303: (individually assigned or default for user's
7304: institutional status).
7305: 3. (Optional) - User's institutional status (e.g., faculty, staff
7306: or student - types as defined in localenroll::inst_usertypes
7307: for user's domain, which determines default quota for user.
7308: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7309:
7310: If a value has been stored in the user's environment,
1.536 raeburn 7311: it will return that, otherwise it returns the maximal default
7312: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7313:
7314: =cut
7315:
7316: ###############################################
7317:
7318:
7319: sub get_user_quota {
7320: my ($uname,$udom) = @_;
1.536 raeburn 7321: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7322: if (!defined($udom)) {
7323: $udom = $env{'user.domain'};
7324: }
7325: if (!defined($uname)) {
7326: $uname = $env{'user.name'};
7327: }
7328: if (($udom eq '' || $uname eq '') ||
7329: ($udom eq 'public') && ($uname eq 'public')) {
7330: $quota = 0;
1.536 raeburn 7331: $quotatype = 'default';
7332: $defquota = 0;
1.472 raeburn 7333: } else {
1.536 raeburn 7334: my $inststatus;
1.472 raeburn 7335: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7336: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7337: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7338: } else {
1.536 raeburn 7339: my %userenv =
7340: &Apache::lonnet::get('environment',['portfolioquota',
7341: 'inststatus'],$udom,$uname);
1.472 raeburn 7342: my ($tmp) = keys(%userenv);
7343: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7344: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7345: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7346: } else {
7347: undef(%userenv);
7348: }
7349: }
1.536 raeburn 7350: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7351: if ($quota eq '') {
1.536 raeburn 7352: $quota = $defquota;
7353: $quotatype = 'default';
7354: } else {
7355: $quotatype = 'custom';
1.472 raeburn 7356: }
7357: }
1.536 raeburn 7358: if (wantarray) {
7359: return ($quota,$quotatype,$settingstatus,$defquota);
7360: } else {
7361: return $quota;
7362: }
1.472 raeburn 7363: }
7364:
7365: ###############################################
7366:
7367: =pod
7368:
7369: =item * &default_quota()
7370:
1.536 raeburn 7371: Retrieves default quota assigned for storage of user portfolio files,
7372: given an (optional) user's institutional status.
1.472 raeburn 7373:
7374: Incoming parameters:
7375: 1. domain
1.536 raeburn 7376: 2. (Optional) institutional status(es). This is a : separated list of
7377: status types (e.g., faculty, staff, student etc.)
7378: which apply to the user for whom the default is being retrieved.
7379: If the institutional status string in undefined, the domain
7380: default quota will be returned.
1.472 raeburn 7381:
7382: Returns:
7383: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7384: 2. (Optional) institutional type which determined the value of the
7385: default quota.
1.472 raeburn 7386:
7387: If a value has been stored in the domain's configuration db,
7388: it will return that, otherwise it returns 20 (for backwards
7389: compatibility with domains which have not set up a configuration
7390: db file; the original statically defined portfolio quota was 20 Mb).
7391:
1.536 raeburn 7392: If the user's status includes multiple types (e.g., staff and student),
7393: the largest default quota which applies to the user determines the
7394: default quota returned.
7395:
1.780 raeburn 7396: =back
7397:
1.472 raeburn 7398: =cut
7399:
7400: ###############################################
7401:
7402:
7403: sub default_quota {
1.536 raeburn 7404: my ($udom,$inststatus) = @_;
7405: my ($defquota,$settingstatus);
7406: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7407: ['quotas'],$udom);
7408: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7409: if ($inststatus ne '') {
1.765 raeburn 7410: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7411: foreach my $item (@statuses) {
1.711 raeburn 7412: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7413: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7414: if ($defquota eq '') {
7415: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7416: $settingstatus = $item;
7417: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7418: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7419: $settingstatus = $item;
7420: }
7421: }
7422: } else {
7423: if ($quotahash{'quotas'}{$item} ne '') {
7424: if ($defquota eq '') {
7425: $defquota = $quotahash{'quotas'}{$item};
7426: $settingstatus = $item;
7427: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7428: $defquota = $quotahash{'quotas'}{$item};
7429: $settingstatus = $item;
7430: }
1.536 raeburn 7431: }
7432: }
7433: }
7434: }
7435: if ($defquota eq '') {
1.711 raeburn 7436: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7437: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7438: } else {
7439: $defquota = $quotahash{'quotas'}{'default'};
7440: }
1.536 raeburn 7441: $settingstatus = 'default';
7442: }
7443: } else {
7444: $settingstatus = 'default';
7445: $defquota = 20;
7446: }
7447: if (wantarray) {
7448: return ($defquota,$settingstatus);
1.472 raeburn 7449: } else {
1.536 raeburn 7450: return $defquota;
1.472 raeburn 7451: }
7452: }
7453:
1.384 raeburn 7454: sub get_secgrprole_info {
7455: my ($cdom,$cnum,$needroles,$type) = @_;
7456: my %sections_count = &get_sections($cdom,$cnum);
7457: my @sections = (sort {$a <=> $b} keys(%sections_count));
7458: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7459: my @groups = sort(keys(%curr_groups));
7460: my $allroles = [];
7461: my $rolehash;
7462: my $accesshash = {
7463: active => 'Currently has access',
7464: future => 'Will have future access',
7465: previous => 'Previously had access',
7466: };
7467: if ($needroles) {
7468: $rolehash = {'all' => 'all'};
1.385 albertel 7469: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7470: if (&Apache::lonnet::error(%user_roles)) {
7471: undef(%user_roles);
7472: }
7473: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7474: my ($role)=split(/\:/,$item,2);
7475: if ($role eq 'cr') { next; }
7476: if ($role =~ /^cr/) {
7477: $$rolehash{$role} = (split('/',$role))[3];
7478: } else {
7479: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7480: }
7481: }
7482: foreach my $key (sort(keys(%{$rolehash}))) {
7483: push(@{$allroles},$key);
7484: }
7485: push (@{$allroles},'st');
7486: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7487: }
7488: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7489: }
7490:
1.555 raeburn 7491: sub user_picker {
1.627 raeburn 7492: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7493: my $currdom = $dom;
7494: my %curr_selected = (
7495: srchin => 'dom',
1.580 raeburn 7496: srchby => 'lastname',
1.555 raeburn 7497: );
7498: my $srchterm;
1.625 raeburn 7499: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7500: if ($srch->{'srchby'} ne '') {
7501: $curr_selected{'srchby'} = $srch->{'srchby'};
7502: }
7503: if ($srch->{'srchin'} ne '') {
7504: $curr_selected{'srchin'} = $srch->{'srchin'};
7505: }
7506: if ($srch->{'srchtype'} ne '') {
7507: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7508: }
7509: if ($srch->{'srchdomain'} ne '') {
7510: $currdom = $srch->{'srchdomain'};
7511: }
7512: $srchterm = $srch->{'srchterm'};
7513: }
7514: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7515: 'usr' => 'Search criteria',
1.563 raeburn 7516: 'doma' => 'Domain/institution to search',
1.558 albertel 7517: 'uname' => 'username',
7518: 'lastname' => 'last name',
1.555 raeburn 7519: 'lastfirst' => 'last name, first name',
1.558 albertel 7520: 'crs' => 'in this course',
1.576 raeburn 7521: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7522: 'alc' => 'all LON-CAPA',
1.573 raeburn 7523: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7524: 'exact' => 'is',
7525: 'contains' => 'contains',
1.569 raeburn 7526: 'begins' => 'begins with',
1.571 raeburn 7527: 'youm' => "You must include some text to search for.",
7528: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7529: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7530: 'yomc' => "You must choose a domain when using an institutional directory search.",
7531: 'ymcd' => "You must choose a domain when using a domain search.",
7532: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7533: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7534: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7535: );
1.563 raeburn 7536: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7537: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7538:
7539: my @srchins = ('crs','dom','alc','instd');
7540:
7541: foreach my $option (@srchins) {
7542: # FIXME 'alc' option unavailable until
7543: # loncreateuser::print_user_query_page()
7544: # has been completed.
7545: next if ($option eq 'alc');
1.880 raeburn 7546: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7547: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7548: if ($curr_selected{'srchin'} eq $option) {
7549: $srchinsel .= '
7550: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7551: } else {
7552: $srchinsel .= '
7553: <option value="'.$option.'">'.$lt{$option}.'</option>';
7554: }
1.555 raeburn 7555: }
1.563 raeburn 7556: $srchinsel .= "\n </select>\n";
1.555 raeburn 7557:
7558: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7559: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7560: if ($curr_selected{'srchby'} eq $option) {
7561: $srchbysel .= '
7562: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7563: } else {
7564: $srchbysel .= '
7565: <option value="'.$option.'">'.$lt{$option}.'</option>';
7566: }
7567: }
7568: $srchbysel .= "\n </select>\n";
7569:
7570: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7571: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7572: if ($curr_selected{'srchtype'} eq $option) {
7573: $srchtypesel .= '
7574: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7575: } else {
7576: $srchtypesel .= '
7577: <option value="'.$option.'">'.$lt{$option}.'</option>';
7578: }
7579: }
7580: $srchtypesel .= "\n </select>\n";
7581:
1.558 albertel 7582: my ($newuserscript,$new_user_create);
1.556 raeburn 7583:
7584: if ($forcenewuser) {
1.576 raeburn 7585: if (ref($srch) eq 'HASH') {
7586: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7587: if ($cancreate) {
7588: $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>';
7589: } else {
1.799 bisitz 7590: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7591: my %usertypetext = (
7592: official => 'institutional',
7593: unofficial => 'non-institutional',
7594: );
1.799 bisitz 7595: $new_user_create = '<p class="LC_warning">'
7596: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7597: .' '
7598: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7599: ,'<a href="'.$helplink.'">','</a>')
7600: .'</p><br />';
1.627 raeburn 7601: }
1.576 raeburn 7602: }
7603: }
7604:
1.556 raeburn 7605: $newuserscript = <<"ENDSCRIPT";
7606:
1.570 raeburn 7607: function setSearch(createnew,callingForm) {
1.556 raeburn 7608: if (createnew == 1) {
1.570 raeburn 7609: for (var i=0; i<callingForm.srchby.length; i++) {
7610: if (callingForm.srchby.options[i].value == 'uname') {
7611: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7612: }
7613: }
1.570 raeburn 7614: for (var i=0; i<callingForm.srchin.length; i++) {
7615: if ( callingForm.srchin.options[i].value == 'dom') {
7616: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7617: }
7618: }
1.570 raeburn 7619: for (var i=0; i<callingForm.srchtype.length; i++) {
7620: if (callingForm.srchtype.options[i].value == 'exact') {
7621: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7622: }
7623: }
1.570 raeburn 7624: for (var i=0; i<callingForm.srchdomain.length; i++) {
7625: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7626: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7627: }
7628: }
7629: }
7630: }
7631: ENDSCRIPT
1.558 albertel 7632:
1.556 raeburn 7633: }
7634:
1.555 raeburn 7635: my $output = <<"END_BLOCK";
1.556 raeburn 7636: <script type="text/javascript">
1.824 bisitz 7637: // <![CDATA[
1.570 raeburn 7638: function validateEntry(callingForm) {
1.558 albertel 7639:
1.556 raeburn 7640: var checkok = 1;
1.558 albertel 7641: var srchin;
1.570 raeburn 7642: for (var i=0; i<callingForm.srchin.length; i++) {
7643: if ( callingForm.srchin[i].checked ) {
7644: srchin = callingForm.srchin[i].value;
1.558 albertel 7645: }
7646: }
7647:
1.570 raeburn 7648: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7649: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7650: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7651: var srchterm = callingForm.srchterm.value;
7652: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7653: var msg = "";
7654:
7655: if (srchterm == "") {
7656: checkok = 0;
1.571 raeburn 7657: msg += "$lt{'youm'}\\n";
1.556 raeburn 7658: }
7659:
1.569 raeburn 7660: if (srchtype== 'begins') {
7661: if (srchterm.length < 2) {
7662: checkok = 0;
1.571 raeburn 7663: msg += "$lt{'thte'}\\n";
1.569 raeburn 7664: }
7665: }
7666:
1.556 raeburn 7667: if (srchtype== 'contains') {
7668: if (srchterm.length < 3) {
7669: checkok = 0;
1.571 raeburn 7670: msg += "$lt{'thet'}\\n";
1.556 raeburn 7671: }
7672: }
7673: if (srchin == 'instd') {
7674: if (srchdomain == '') {
7675: checkok = 0;
1.571 raeburn 7676: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7677: }
7678: }
7679: if (srchin == 'dom') {
7680: if (srchdomain == '') {
7681: checkok = 0;
1.571 raeburn 7682: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7683: }
7684: }
7685: if (srchby == 'lastfirst') {
7686: if (srchterm.indexOf(",") == -1) {
7687: checkok = 0;
1.571 raeburn 7688: msg += "$lt{'whus'}\\n";
1.556 raeburn 7689: }
7690: if (srchterm.indexOf(",") == srchterm.length -1) {
7691: checkok = 0;
1.571 raeburn 7692: msg += "$lt{'whse'}\\n";
1.556 raeburn 7693: }
7694: }
7695: if (checkok == 0) {
1.571 raeburn 7696: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7697: return;
7698: }
7699: if (checkok == 1) {
1.570 raeburn 7700: callingForm.submit();
1.556 raeburn 7701: }
7702: }
7703:
7704: $newuserscript
7705:
1.824 bisitz 7706: // ]]>
1.556 raeburn 7707: </script>
1.558 albertel 7708:
7709: $new_user_create
7710:
1.555 raeburn 7711: END_BLOCK
1.558 albertel 7712:
1.876 raeburn 7713: $output .= &Apache::lonhtmlcommon::start_pick_box().
7714: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7715: $domform.
7716: &Apache::lonhtmlcommon::row_closure().
7717: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7718: $srchbysel.
7719: $srchtypesel.
7720: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7721: $srchinsel.
7722: &Apache::lonhtmlcommon::row_closure(1).
7723: &Apache::lonhtmlcommon::end_pick_box().
7724: '<br />';
1.555 raeburn 7725: return $output;
7726: }
7727:
1.612 raeburn 7728: sub user_rule_check {
1.615 raeburn 7729: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7730: my $response;
7731: if (ref($usershash) eq 'HASH') {
7732: foreach my $user (keys(%{$usershash})) {
7733: my ($uname,$udom) = split(/:/,$user);
7734: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7735: my ($id,$newuser);
1.612 raeburn 7736: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7737: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7738: $id = $usershash->{$user}->{'id'};
7739: }
7740: my $inst_response;
7741: if (ref($checks) eq 'HASH') {
7742: if (defined($checks->{'username'})) {
1.615 raeburn 7743: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7744: &Apache::lonnet::get_instuser($udom,$uname);
7745: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7746: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7747: &Apache::lonnet::get_instuser($udom,undef,$id);
7748: }
1.615 raeburn 7749: } else {
7750: ($inst_response,%{$inst_results->{$user}}) =
7751: &Apache::lonnet::get_instuser($udom,$uname);
7752: return;
1.612 raeburn 7753: }
1.615 raeburn 7754: if (!$got_rules->{$udom}) {
1.612 raeburn 7755: my %domconfig = &Apache::lonnet::get_dom('configuration',
7756: ['usercreation'],$udom);
7757: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7758: foreach my $item ('username','id') {
1.612 raeburn 7759: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7760: $$curr_rules{$udom}{$item} =
7761: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7762: }
7763: }
7764: }
1.615 raeburn 7765: $got_rules->{$udom} = 1;
1.585 raeburn 7766: }
1.612 raeburn 7767: foreach my $item (keys(%{$checks})) {
7768: if (ref($$curr_rules{$udom}) eq 'HASH') {
7769: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7770: if (@{$$curr_rules{$udom}{$item}} > 0) {
7771: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7772: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7773: if ($rule_check{$rule}) {
7774: $$rulematch{$user}{$item} = $rule;
7775: if ($inst_response eq 'ok') {
1.615 raeburn 7776: if (ref($inst_results) eq 'HASH') {
7777: if (ref($inst_results->{$user}) eq 'HASH') {
7778: if (keys(%{$inst_results->{$user}}) == 0) {
7779: $$alerts{$item}{$udom}{$uname} = 1;
7780: }
1.612 raeburn 7781: }
7782: }
1.615 raeburn 7783: }
7784: last;
1.585 raeburn 7785: }
7786: }
7787: }
7788: }
7789: }
7790: }
7791: }
7792: }
1.612 raeburn 7793: return;
7794: }
7795:
7796: sub user_rule_formats {
7797: my ($domain,$domdesc,$curr_rules,$check) = @_;
7798: my %text = (
7799: 'username' => 'Usernames',
7800: 'id' => 'IDs',
7801: );
7802: my $output;
7803: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7804: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7805: if (@{$ruleorder} > 0) {
7806: $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>';
7807: foreach my $rule (@{$ruleorder}) {
7808: if (ref($curr_rules) eq 'ARRAY') {
7809: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7810: if (ref($rules->{$rule}) eq 'HASH') {
7811: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7812: $rules->{$rule}{'desc'}.'</li>';
7813: }
7814: }
7815: }
7816: }
7817: $output .= '</ul>';
7818: }
7819: }
7820: return $output;
7821: }
7822:
7823: sub instrule_disallow_msg {
1.615 raeburn 7824: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7825: my $response;
7826: my %text = (
7827: item => 'username',
7828: items => 'usernames',
7829: match => 'matches',
7830: do => 'does',
7831: action => 'a username',
7832: one => 'one',
7833: );
7834: if ($count > 1) {
7835: $text{'item'} = 'usernames';
7836: $text{'match'} ='match';
7837: $text{'do'} = 'do';
7838: $text{'action'} = 'usernames',
7839: $text{'one'} = 'ones';
7840: }
7841: if ($checkitem eq 'id') {
7842: $text{'items'} = 'IDs';
7843: $text{'item'} = 'ID';
7844: $text{'action'} = 'an ID';
1.615 raeburn 7845: if ($count > 1) {
7846: $text{'item'} = 'IDs';
7847: $text{'action'} = 'IDs';
7848: }
1.612 raeburn 7849: }
1.674 bisitz 7850: $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 7851: if ($mode eq 'upload') {
7852: if ($checkitem eq 'username') {
7853: $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'}.");
7854: } elsif ($checkitem eq 'id') {
1.674 bisitz 7855: $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 7856: }
1.669 raeburn 7857: } elsif ($mode eq 'selfcreate') {
7858: if ($checkitem eq 'id') {
7859: $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.");
7860: }
1.615 raeburn 7861: } else {
7862: if ($checkitem eq 'username') {
7863: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7864: } elsif ($checkitem eq 'id') {
7865: $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.");
7866: }
1.612 raeburn 7867: }
7868: return $response;
1.585 raeburn 7869: }
7870:
1.624 raeburn 7871: sub personal_data_fieldtitles {
7872: my %fieldtitles = &Apache::lonlocal::texthash (
7873: id => 'Student/Employee ID',
7874: permanentemail => 'E-mail address',
7875: lastname => 'Last Name',
7876: firstname => 'First Name',
7877: middlename => 'Middle Name',
7878: generation => 'Generation',
7879: gen => 'Generation',
1.765 raeburn 7880: inststatus => 'Affiliation',
1.624 raeburn 7881: );
7882: return %fieldtitles;
7883: }
7884:
1.642 raeburn 7885: sub sorted_inst_types {
7886: my ($dom) = @_;
7887: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7888: my $othertitle = &mt('All users');
7889: if ($env{'request.course.id'}) {
1.668 raeburn 7890: $othertitle = &mt('Any users');
1.642 raeburn 7891: }
7892: my @types;
7893: if (ref($order) eq 'ARRAY') {
7894: @types = @{$order};
7895: }
7896: if (@types == 0) {
7897: if (ref($usertypes) eq 'HASH') {
7898: @types = sort(keys(%{$usertypes}));
7899: }
7900: }
7901: if (keys(%{$usertypes}) > 0) {
7902: $othertitle = &mt('Other users');
7903: }
7904: return ($othertitle,$usertypes,\@types);
7905: }
7906:
1.645 raeburn 7907: sub get_institutional_codes {
7908: my ($settings,$allcourses,$LC_code) = @_;
7909: # Get complete list of course sections to update
7910: my @currsections = ();
7911: my @currxlists = ();
7912: my $coursecode = $$settings{'internal.coursecode'};
7913:
7914: if ($$settings{'internal.sectionnums'} ne '') {
7915: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7916: }
7917:
7918: if ($$settings{'internal.crosslistings'} ne '') {
7919: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7920: }
7921:
7922: if (@currxlists > 0) {
7923: foreach (@currxlists) {
7924: if (m/^([^:]+):(\w*)$/) {
7925: unless (grep/^$1$/,@{$allcourses}) {
7926: push @{$allcourses},$1;
7927: $$LC_code{$1} = $2;
7928: }
7929: }
7930: }
7931: }
7932:
7933: if (@currsections > 0) {
7934: foreach (@currsections) {
7935: if (m/^(\w+):(\w*)$/) {
7936: my $sec = $coursecode.$1;
7937: my $lc_sec = $2;
7938: unless (grep/^$sec$/,@{$allcourses}) {
7939: push @{$allcourses},$sec;
7940: $$LC_code{$sec} = $lc_sec;
7941: }
7942: }
7943: }
7944: }
7945: return;
7946: }
7947:
1.112 bowersj2 7948: =pod
7949:
1.780 raeburn 7950: =head1 Slot Helpers
7951:
7952: =over 4
7953:
7954: =item * sorted_slots()
7955:
7956: Sorts an array of slot names in order of slot start time (earliest first).
7957:
7958: Inputs:
7959:
7960: =over 4
7961:
7962: slotsarr - Reference to array of unsorted slot names.
7963:
7964: slots - Reference to hash of hash, where outer hash keys are slot names.
7965:
1.549 albertel 7966: =back
7967:
1.780 raeburn 7968: Returns:
7969:
7970: =over 4
7971:
7972: sorted - An array of slot names sorted by the start time of the slot.
7973:
7974: =back
7975:
7976: =back
7977:
7978: =cut
7979:
7980:
7981: sub sorted_slots {
7982: my ($slotsarr,$slots) = @_;
7983: my @sorted;
7984: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7985: @sorted =
7986: sort {
7987: if (ref($slots->{$a}) && ref($slots->{$b})) {
7988: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7989: }
7990: if (ref($slots->{$a})) { return -1;}
7991: if (ref($slots->{$b})) { return 1;}
7992: return 0;
7993: } @{$slotsarr};
7994: }
7995: return @sorted;
7996: }
7997:
7998:
7999: =pod
8000:
1.549 albertel 8001: =head1 HTTP Helpers
8002:
8003: =over 4
8004:
1.648 raeburn 8005: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8006:
1.258 albertel 8007: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8008: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8009: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8010:
8011: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8012: $possible_names is an ref to an array of form element names. As an example:
8013: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8014: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8015:
8016: =cut
1.1 albertel 8017:
1.6 albertel 8018: sub get_unprocessed_cgi {
1.25 albertel 8019: my ($query,$possible_names)= @_;
1.26 matthew 8020: # $Apache::lonxml::debug=1;
1.356 albertel 8021: foreach my $pair (split(/&/,$query)) {
8022: my ($name, $value) = split(/=/,$pair);
1.369 www 8023: $name = &unescape($name);
1.25 albertel 8024: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8025: $value =~ tr/+/ /;
8026: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8027: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8028: }
1.16 harris41 8029: }
1.6 albertel 8030: }
8031:
1.112 bowersj2 8032: =pod
8033:
1.648 raeburn 8034: =item * &cacheheader()
1.112 bowersj2 8035:
8036: returns cache-controlling header code
8037:
8038: =cut
8039:
1.7 albertel 8040: sub cacheheader {
1.258 albertel 8041: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8042: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8043: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8044: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8045: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8046: return $output;
1.7 albertel 8047: }
8048:
1.112 bowersj2 8049: =pod
8050:
1.648 raeburn 8051: =item * &no_cache($r)
1.112 bowersj2 8052:
8053: specifies header code to not have cache
8054:
8055: =cut
8056:
1.9 albertel 8057: sub no_cache {
1.216 albertel 8058: my ($r) = @_;
8059: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8060: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8061: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8062: $r->no_cache(1);
8063: $r->header_out("Expires" => $date);
8064: $r->header_out("Pragma" => "no-cache");
1.123 www 8065: }
8066:
8067: sub content_type {
1.181 albertel 8068: my ($r,$type,$charset) = @_;
1.299 foxr 8069: if ($r) {
8070: # Note that printout.pl calls this with undef for $r.
8071: &no_cache($r);
8072: }
1.258 albertel 8073: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8074: unless ($charset) {
8075: $charset=&Apache::lonlocal::current_encoding;
8076: }
8077: if ($charset) { $type.='; charset='.$charset; }
8078: if ($r) {
8079: $r->content_type($type);
8080: } else {
8081: print("Content-type: $type\n\n");
8082: }
1.9 albertel 8083: }
1.25 albertel 8084:
1.112 bowersj2 8085: =pod
8086:
1.648 raeburn 8087: =item * &add_to_env($name,$value)
1.112 bowersj2 8088:
1.258 albertel 8089: adds $name to the %env hash with value
1.112 bowersj2 8090: $value, if $name already exists, the entry is converted to an array
8091: reference and $value is added to the array.
8092:
8093: =cut
8094:
1.25 albertel 8095: sub add_to_env {
8096: my ($name,$value)=@_;
1.258 albertel 8097: if (defined($env{$name})) {
8098: if (ref($env{$name})) {
1.25 albertel 8099: #already have multiple values
1.258 albertel 8100: push(@{ $env{$name} },$value);
1.25 albertel 8101: } else {
8102: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8103: my $first=$env{$name};
8104: undef($env{$name});
8105: push(@{ $env{$name} },$first,$value);
1.25 albertel 8106: }
8107: } else {
1.258 albertel 8108: $env{$name}=$value;
1.25 albertel 8109: }
1.31 albertel 8110: }
1.149 albertel 8111:
8112: =pod
8113:
1.648 raeburn 8114: =item * &get_env_multiple($name)
1.149 albertel 8115:
1.258 albertel 8116: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8117: values may be defined and end up as an array ref.
8118:
8119: returns an array of values
8120:
8121: =cut
8122:
8123: sub get_env_multiple {
8124: my ($name) = @_;
8125: my @values;
1.258 albertel 8126: if (defined($env{$name})) {
1.149 albertel 8127: # exists is it an array
1.258 albertel 8128: if (ref($env{$name})) {
8129: @values=@{ $env{$name} };
1.149 albertel 8130: } else {
1.258 albertel 8131: $values[0]=$env{$name};
1.149 albertel 8132: }
8133: }
8134: return(@values);
8135: }
8136:
1.660 raeburn 8137: sub ask_for_embedded_content {
8138: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8139: my $upload_output = '
8140: <form name="upload_embedded" action="'.$actionurl.'"
8141: method="post" enctype="multipart/form-data">';
8142: $upload_output .= $state;
1.661 raeburn 8143: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8144:
8145: my $num = 0;
8146: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8147: $upload_output .= &start_data_table_row().
8148: '<td>'.$embed_file.'</td><td>';
8149: if ($args->{'ignore_remote_references'}
8150: && $embed_file =~ m{^\w+://}) {
8151: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8152: } elsif ($args->{'error_on_invalid_names'}
8153: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8154:
8155: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8156:
8157: } else {
8158: $upload_output .='
1.661 raeburn 8159: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8160: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8161: my $attrib = join(':',@{$$allfiles{$embed_file}});
8162: $upload_output .=
8163: "\n\t\t".
8164: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8165: $attrib.'" />';
8166: if (exists($$codebase{$embed_file})) {
8167: $upload_output .=
8168: "\n\t\t".
8169: '<input name="codebase_'.$num.'" type="hidden" value="'.
8170: &escape($$codebase{$embed_file}).'" />';
8171: }
8172: }
8173: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8174: $num++;
8175: }
8176: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8177: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8178: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8179: '.&mt('(only files for which a location has been provided will be uploaded)').'
8180: </form>';
8181: return $upload_output;
8182: }
8183:
1.661 raeburn 8184: sub upload_embedded {
8185: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8186: $current_disk_usage) = @_;
8187: my $output;
8188: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8189: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8190: my $orig_uploaded_filename =
8191: $env{'form.embedded_item_'.$i.'.filename'};
8192:
8193: $env{'form.embedded_orig_'.$i} =
8194: &unescape($env{'form.embedded_orig_'.$i});
8195: my ($path,$fname) =
8196: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8197: # no path, whole string is fname
8198: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8199:
8200: $path = $env{'form.currentpath'}.$path;
8201: $fname = &Apache::lonnet::clean_filename($fname);
8202: # See if there is anything left
8203: next if ($fname eq '');
8204:
8205: # Check if file already exists as a file or directory.
8206: my ($state,$msg);
8207: if ($context eq 'portfolio') {
8208: my $port_path = $dirpath;
8209: if ($group ne '') {
8210: $port_path = "groups/$group/$port_path";
8211: }
8212: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8213: $dir_root,$port_path,$disk_quota,
8214: $current_disk_usage,$uname,$udom);
8215: if ($state eq 'will_exceed_quota'
8216: || $state eq 'file_locked'
8217: || $state eq 'file_exists' ) {
8218: $output .= $msg;
8219: next;
8220: }
8221: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8222: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8223: if ($state eq 'exists') {
8224: $output .= $msg;
8225: next;
8226: }
8227: }
8228: # Check if extension is valid
8229: if (($fname =~ /\.(\w+)$/) &&
8230: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8231: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8232: next;
8233: } elsif (($fname =~ /\.(\w+)$/) &&
8234: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8235: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8236: next;
8237: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8238: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8239: next;
8240: }
8241:
8242: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8243: if ($context eq 'portfolio') {
8244: my $result=
8245: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8246: $dirpath.$path);
8247: if ($result !~ m|^/uploaded/|) {
8248: $output .= '<span class="LC_error">'
8249: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8250: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8251: .'</span><br />';
8252: next;
8253: } else {
8254: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8255: $path.$fname.'</span>').'</p>';
8256: }
8257: } else {
8258: # Save the file
8259: my $target = $env{'form.embedded_item_'.$i};
8260: my $fullpath = $dir_root.$dirpath.'/'.$path;
8261: my $dest = $fullpath.$fname;
8262: my $url = $url_root.$dirpath.'/'.$path.$fname;
8263: my @parts=split(/\//,$fullpath);
8264: my $count;
8265: my $filepath = $dir_root;
8266: for ($count=4;$count<=$#parts;$count++) {
8267: $filepath .= "/$parts[$count]";
8268: if ((-e $filepath)!=1) {
8269: mkdir($filepath,0770);
8270: }
8271: }
8272: my $fh;
8273: if (!open($fh,'>'.$dest)) {
8274: &Apache::lonnet::logthis('Failed to create '.$dest);
8275: $output .= '<span class="LC_error">'.
8276: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8277: '</span><br />';
8278: } else {
8279: if (!print $fh $env{'form.embedded_item_'.$i}) {
8280: &Apache::lonnet::logthis('Failed to write to '.$dest);
8281: $output .= '<span class="LC_error">'.
8282: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8283: '</span><br />';
8284: } else {
8285: if ($context eq 'testbank') {
8286: $output .= &mt('Embedded file uploaded successfully:').
8287: ' <a href="'.$url.'">'.
8288: $orig_uploaded_filename.'</a><br />';
8289: } else {
1.705 tempelho 8290: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8291: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8292: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8293: }
8294: }
8295: close($fh);
8296: }
8297: }
8298: }
8299: return $output;
8300: }
8301:
8302: sub check_for_existing {
8303: my ($path,$fname,$element) = @_;
8304: my ($state,$msg);
8305: if (-d $path.'/'.$fname) {
8306: $state = 'exists';
8307: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8308: } elsif (-e $path.'/'.$fname) {
8309: $state = 'exists';
8310: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8311: }
8312: if ($state eq 'exists') {
8313: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8314: }
8315: return ($state,$msg);
8316: }
8317:
8318: sub check_for_upload {
8319: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8320: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8321: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8322: my $getpropath = 1;
8323: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8324: $getpropath);
8325: my $found_file = 0;
8326: my $locked_file = 0;
8327: foreach my $line (@dir_list) {
8328: my ($file_name)=split(/\&/,$line,2);
8329: if ($file_name eq $fname){
8330: $file_name = $path.$file_name;
8331: if ($group ne '') {
8332: $file_name = $group.$file_name;
8333: }
8334: $found_file = 1;
8335: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8336: $locked_file = 1;
8337: }
8338: }
8339: }
8340: if (($current_disk_usage + $filesize) > $disk_quota){
8341: my $msg = '<span class="LC_error">'.
8342: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8343: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8344: return ('will_exceed_quota',$msg);
8345: } elsif ($found_file) {
8346: if ($locked_file) {
8347: my $msg = '<span class="LC_error">';
8348: $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>');
8349: $msg .= '</span><br />';
8350: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8351: return ('file_locked',$msg);
8352: } else {
8353: my $msg = '<span class="LC_error">';
8354: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
8355: $msg .= '</span>';
8356: $msg .= '<br />';
8357: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8358: return ('file_exists',$msg);
8359: }
8360: }
8361: }
8362:
1.31 albertel 8363:
1.41 ng 8364: =pod
1.45 matthew 8365:
1.464 albertel 8366: =back
1.41 ng 8367:
1.112 bowersj2 8368: =head1 CSV Upload/Handling functions
1.38 albertel 8369:
1.41 ng 8370: =over 4
8371:
1.648 raeburn 8372: =item * &upfile_store($r)
1.41 ng 8373:
8374: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8375: needs $env{'form.upfile'}
1.41 ng 8376: returns $datatoken to be put into hidden field
8377:
8378: =cut
1.31 albertel 8379:
8380: sub upfile_store {
8381: my $r=shift;
1.258 albertel 8382: $env{'form.upfile'}=~s/\r/\n/gs;
8383: $env{'form.upfile'}=~s/\f/\n/gs;
8384: $env{'form.upfile'}=~s/\n+/\n/gs;
8385: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8386:
1.258 albertel 8387: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8388: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8389: {
1.158 raeburn 8390: my $datafile = $r->dir_config('lonDaemons').
8391: '/tmp/'.$datatoken.'.tmp';
8392: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8393: print $fh $env{'form.upfile'};
1.158 raeburn 8394: close($fh);
8395: }
1.31 albertel 8396: }
8397: return $datatoken;
8398: }
8399:
1.56 matthew 8400: =pod
8401:
1.648 raeburn 8402: =item * &load_tmp_file($r)
1.41 ng 8403:
8404: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8405: needs $env{'form.datatoken'},
8406: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8407:
8408: =cut
1.31 albertel 8409:
8410: sub load_tmp_file {
8411: my $r=shift;
8412: my @studentdata=();
8413: {
1.158 raeburn 8414: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8415: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8416: if ( open(my $fh,"<$studentfile") ) {
8417: @studentdata=<$fh>;
8418: close($fh);
8419: }
1.31 albertel 8420: }
1.258 albertel 8421: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8422: }
8423:
1.56 matthew 8424: =pod
8425:
1.648 raeburn 8426: =item * &upfile_record_sep()
1.41 ng 8427:
8428: Separate uploaded file into records
8429: returns array of records,
1.258 albertel 8430: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8431:
8432: =cut
1.31 albertel 8433:
8434: sub upfile_record_sep {
1.258 albertel 8435: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8436: } else {
1.248 albertel 8437: my @records;
1.258 albertel 8438: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8439: if ($line=~/^\s*$/) { next; }
8440: push(@records,$line);
8441: }
8442: return @records;
1.31 albertel 8443: }
8444: }
8445:
1.56 matthew 8446: =pod
8447:
1.648 raeburn 8448: =item * &record_sep($record)
1.41 ng 8449:
1.258 albertel 8450: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8451:
8452: =cut
8453:
1.263 www 8454: sub takeleft {
8455: my $index=shift;
8456: return substr('0000'.$index,-4,4);
8457: }
8458:
1.31 albertel 8459: sub record_sep {
8460: my $record=shift;
8461: my %components=();
1.258 albertel 8462: if ($env{'form.upfiletype'} eq 'xml') {
8463: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8464: my $i=0;
1.356 albertel 8465: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8466: $field=~s/^(\"|\')//;
8467: $field=~s/(\"|\')$//;
1.263 www 8468: $components{&takeleft($i)}=$field;
1.31 albertel 8469: $i++;
8470: }
1.258 albertel 8471: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8472: my $i=0;
1.356 albertel 8473: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8474: $field=~s/^(\"|\')//;
8475: $field=~s/(\"|\')$//;
1.263 www 8476: $components{&takeleft($i)}=$field;
1.31 albertel 8477: $i++;
8478: }
8479: } else {
1.561 www 8480: my $separator=',';
1.480 banghart 8481: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8482: $separator=';';
1.480 banghart 8483: }
1.31 albertel 8484: my $i=0;
1.561 www 8485: # the character we are looking for to indicate the end of a quote or a record
8486: my $looking_for=$separator;
8487: # do not add the characters to the fields
8488: my $ignore=0;
8489: # we just encountered a separator (or the beginning of the record)
8490: my $just_found_separator=1;
8491: # store the field we are working on here
8492: my $field='';
8493: # work our way through all characters in record
8494: foreach my $character ($record=~/(.)/g) {
8495: if ($character eq $looking_for) {
8496: if ($character ne $separator) {
8497: # Found the end of a quote, again looking for separator
8498: $looking_for=$separator;
8499: $ignore=1;
8500: } else {
8501: # Found a separator, store away what we got
8502: $components{&takeleft($i)}=$field;
8503: $i++;
8504: $just_found_separator=1;
8505: $ignore=0;
8506: $field='';
8507: }
8508: next;
8509: }
8510: # single or double quotation marks after a separator indicate beginning of a quote
8511: # we are now looking for the end of the quote and need to ignore separators
8512: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8513: $looking_for=$character;
8514: next;
8515: }
8516: # ignore would be true after we reached the end of a quote
8517: if ($ignore) { next; }
8518: if (($just_found_separator) && ($character=~/\s/)) { next; }
8519: $field.=$character;
8520: $just_found_separator=0;
1.31 albertel 8521: }
1.561 www 8522: # catch the very last entry, since we never encountered the separator
8523: $components{&takeleft($i)}=$field;
1.31 albertel 8524: }
8525: return %components;
8526: }
8527:
1.144 matthew 8528: ######################################################
8529: ######################################################
8530:
1.56 matthew 8531: =pod
8532:
1.648 raeburn 8533: =item * &upfile_select_html()
1.41 ng 8534:
1.144 matthew 8535: Return HTML code to select a file from the users machine and specify
8536: the file type.
1.41 ng 8537:
8538: =cut
8539:
1.144 matthew 8540: ######################################################
8541: ######################################################
1.31 albertel 8542: sub upfile_select_html {
1.144 matthew 8543: my %Types = (
8544: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8545: semisv => &mt('Semicolon separated values'),
1.144 matthew 8546: space => &mt('Space separated'),
8547: tab => &mt('Tabulator separated'),
8548: # xml => &mt('HTML/XML'),
8549: );
8550: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8551: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8552: foreach my $type (sort(keys(%Types))) {
8553: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8554: }
8555: $Str .= "</select>\n";
8556: return $Str;
1.31 albertel 8557: }
8558:
1.301 albertel 8559: sub get_samples {
8560: my ($records,$toget) = @_;
8561: my @samples=({});
8562: my $got=0;
8563: foreach my $rec (@$records) {
8564: my %temp = &record_sep($rec);
8565: if (! grep(/\S/, values(%temp))) { next; }
8566: if (%temp) {
8567: $samples[$got]=\%temp;
8568: $got++;
8569: if ($got == $toget) { last; }
8570: }
8571: }
8572: return \@samples;
8573: }
8574:
1.144 matthew 8575: ######################################################
8576: ######################################################
8577:
1.56 matthew 8578: =pod
8579:
1.648 raeburn 8580: =item * &csv_print_samples($r,$records)
1.41 ng 8581:
8582: Prints a table of sample values from each column uploaded $r is an
8583: Apache Request ref, $records is an arrayref from
8584: &Apache::loncommon::upfile_record_sep
8585:
8586: =cut
8587:
1.144 matthew 8588: ######################################################
8589: ######################################################
1.31 albertel 8590: sub csv_print_samples {
8591: my ($r,$records) = @_;
1.662 bisitz 8592: my $samples = &get_samples($records,5);
1.301 albertel 8593:
1.594 raeburn 8594: $r->print(&mt('Samples').'<br />'.&start_data_table().
8595: &start_data_table_header_row());
1.356 albertel 8596: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8597: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8598: $r->print(&end_data_table_header_row());
1.301 albertel 8599: foreach my $hash (@$samples) {
1.594 raeburn 8600: $r->print(&start_data_table_row());
1.356 albertel 8601: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8602: $r->print('<td>');
1.356 albertel 8603: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8604: $r->print('</td>');
8605: }
1.594 raeburn 8606: $r->print(&end_data_table_row());
1.31 albertel 8607: }
1.594 raeburn 8608: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8609: }
8610:
1.144 matthew 8611: ######################################################
8612: ######################################################
8613:
1.56 matthew 8614: =pod
8615:
1.648 raeburn 8616: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8617:
8618: Prints a table to create associations between values and table columns.
1.144 matthew 8619:
1.41 ng 8620: $r is an Apache Request ref,
8621: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8622: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8623:
8624: =cut
8625:
1.144 matthew 8626: ######################################################
8627: ######################################################
1.31 albertel 8628: sub csv_print_select_table {
8629: my ($r,$records,$d) = @_;
1.301 albertel 8630: my $i=0;
8631: my $samples = &get_samples($records,1);
1.144 matthew 8632: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8633: &start_data_table().&start_data_table_header_row().
1.144 matthew 8634: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8635: '<th>'.&mt('Column').'</th>'.
8636: &end_data_table_header_row()."\n");
1.356 albertel 8637: foreach my $array_ref (@$d) {
8638: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8639: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8640:
1.875 bisitz 8641: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8642: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8643: $r->print('<option value="none"></option>');
1.356 albertel 8644: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8645: $r->print('<option value="'.$sample.'"'.
8646: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8647: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8648: }
1.594 raeburn 8649: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8650: $i++;
8651: }
1.594 raeburn 8652: $r->print(&end_data_table());
1.31 albertel 8653: $i--;
8654: return $i;
8655: }
1.56 matthew 8656:
1.144 matthew 8657: ######################################################
8658: ######################################################
8659:
1.56 matthew 8660: =pod
1.31 albertel 8661:
1.648 raeburn 8662: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8663:
8664: Prints a table of sample values from the upload and can make associate samples to internal names.
8665:
8666: $r is an Apache Request ref,
8667: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8668: $d is an array of 2 element arrays (internal name, displayed name)
8669:
8670: =cut
8671:
1.144 matthew 8672: ######################################################
8673: ######################################################
1.31 albertel 8674: sub csv_samples_select_table {
8675: my ($r,$records,$d) = @_;
8676: my $i=0;
1.144 matthew 8677: #
1.662 bisitz 8678: my $max_samples = 5;
8679: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8680: $r->print(&start_data_table().
8681: &start_data_table_header_row().'<th>'.
8682: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8683: &end_data_table_header_row());
1.301 albertel 8684:
8685: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8686: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8687: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8688: foreach my $option (@$d) {
8689: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8690: $r->print('<option value="'.$value.'"'.
1.253 albertel 8691: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8692: $display.'</option>');
1.31 albertel 8693: }
8694: $r->print('</select></td><td>');
1.662 bisitz 8695: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8696: if (defined($samples->[$line]{$key})) {
8697: $r->print($samples->[$line]{$key}."<br />\n");
8698: }
8699: }
1.594 raeburn 8700: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8701: $i++;
8702: }
1.594 raeburn 8703: $r->print(&end_data_table());
1.31 albertel 8704: $i--;
8705: return($i);
1.115 matthew 8706: }
8707:
1.144 matthew 8708: ######################################################
8709: ######################################################
8710:
1.115 matthew 8711: =pod
8712:
1.648 raeburn 8713: =item * &clean_excel_name($name)
1.115 matthew 8714:
8715: Returns a replacement for $name which does not contain any illegal characters.
8716:
8717: =cut
8718:
1.144 matthew 8719: ######################################################
8720: ######################################################
1.115 matthew 8721: sub clean_excel_name {
8722: my ($name) = @_;
8723: $name =~ s/[:\*\?\/\\]//g;
8724: if (length($name) > 31) {
8725: $name = substr($name,0,31);
8726: }
8727: return $name;
1.25 albertel 8728: }
1.84 albertel 8729:
1.85 albertel 8730: =pod
8731:
1.648 raeburn 8732: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8733:
8734: Returns either 1 or undef
8735:
8736: 1 if the part is to be hidden, undef if it is to be shown
8737:
8738: Arguments are:
8739:
8740: $id the id of the part to be checked
8741: $symb, optional the symb of the resource to check
8742: $udom, optional the domain of the user to check for
8743: $uname, optional the username of the user to check for
8744:
8745: =cut
1.84 albertel 8746:
8747: sub check_if_partid_hidden {
8748: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8749: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8750: $symb,$udom,$uname);
1.141 albertel 8751: my $truth=1;
8752: #if the string starts with !, then the list is the list to show not hide
8753: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8754: my @hiddenlist=split(/,/,$hiddenparts);
8755: foreach my $checkid (@hiddenlist) {
1.141 albertel 8756: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8757: }
1.141 albertel 8758: return !$truth;
1.84 albertel 8759: }
1.127 matthew 8760:
1.138 matthew 8761:
8762: ############################################################
8763: ############################################################
8764:
8765: =pod
8766:
1.157 matthew 8767: =back
8768:
1.138 matthew 8769: =head1 cgi-bin script and graphing routines
8770:
1.157 matthew 8771: =over 4
8772:
1.648 raeburn 8773: =item * &get_cgi_id()
1.138 matthew 8774:
8775: Inputs: none
8776:
8777: Returns an id which can be used to pass environment variables
8778: to various cgi-bin scripts. These environment variables will
8779: be removed from the users environment after a given time by
8780: the routine &Apache::lonnet::transfer_profile_to_env.
8781:
8782: =cut
8783:
8784: ############################################################
8785: ############################################################
1.152 albertel 8786: my $uniq=0;
1.136 matthew 8787: sub get_cgi_id {
1.154 albertel 8788: $uniq=($uniq+1)%100000;
1.280 albertel 8789: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8790: }
8791:
1.127 matthew 8792: ############################################################
8793: ############################################################
8794:
8795: =pod
8796:
1.648 raeburn 8797: =item * &DrawBarGraph()
1.127 matthew 8798:
1.138 matthew 8799: Facilitates the plotting of data in a (stacked) bar graph.
8800: Puts plot definition data into the users environment in order for
8801: graph.png to plot it. Returns an <img> tag for the plot.
8802: The bars on the plot are labeled '1','2',...,'n'.
8803:
8804: Inputs:
8805:
8806: =over 4
8807:
8808: =item $Title: string, the title of the plot
8809:
8810: =item $xlabel: string, text describing the X-axis of the plot
8811:
8812: =item $ylabel: string, text describing the Y-axis of the plot
8813:
8814: =item $Max: scalar, the maximum Y value to use in the plot
8815: If $Max is < any data point, the graph will not be rendered.
8816:
1.140 matthew 8817: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8818: they are plotted. If undefined, default values will be used.
8819:
1.178 matthew 8820: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8821:
1.138 matthew 8822: =item @Values: An array of array references. Each array reference holds data
8823: to be plotted in a stacked bar chart.
8824:
1.239 matthew 8825: =item If the final element of @Values is a hash reference the key/value
8826: pairs will be added to the graph definition.
8827:
1.138 matthew 8828: =back
8829:
8830: Returns:
8831:
8832: An <img> tag which references graph.png and the appropriate identifying
8833: information for the plot.
8834:
1.127 matthew 8835: =cut
8836:
8837: ############################################################
8838: ############################################################
1.134 matthew 8839: sub DrawBarGraph {
1.178 matthew 8840: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8841: #
8842: if (! defined($colors)) {
8843: $colors = ['#33ff00',
8844: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8845: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8846: ];
8847: }
1.228 matthew 8848: my $extra_settings = {};
8849: if (ref($Values[-1]) eq 'HASH') {
8850: $extra_settings = pop(@Values);
8851: }
1.127 matthew 8852: #
1.136 matthew 8853: my $identifier = &get_cgi_id();
8854: my $id = 'cgi.'.$identifier;
1.129 matthew 8855: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8856: return '';
8857: }
1.225 matthew 8858: #
8859: my @Labels;
8860: if (defined($labels)) {
8861: @Labels = @$labels;
8862: } else {
8863: for (my $i=0;$i<@{$Values[0]};$i++) {
8864: push (@Labels,$i+1);
8865: }
8866: }
8867: #
1.129 matthew 8868: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8869: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8870: my %ValuesHash;
8871: my $NumSets=1;
8872: foreach my $array (@Values) {
8873: next if (! ref($array));
1.136 matthew 8874: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8875: join(',',@$array);
1.129 matthew 8876: }
1.127 matthew 8877: #
1.136 matthew 8878: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8879: if ($NumBars < 3) {
8880: $width = 120+$NumBars*32;
1.220 matthew 8881: $xskip = 1;
1.225 matthew 8882: $bar_width = 30;
8883: } elsif ($NumBars < 5) {
8884: $width = 120+$NumBars*20;
8885: $xskip = 1;
8886: $bar_width = 20;
1.220 matthew 8887: } elsif ($NumBars < 10) {
1.136 matthew 8888: $width = 120+$NumBars*15;
8889: $xskip = 1;
8890: $bar_width = 15;
8891: } elsif ($NumBars <= 25) {
8892: $width = 120+$NumBars*11;
8893: $xskip = 5;
8894: $bar_width = 8;
8895: } elsif ($NumBars <= 50) {
8896: $width = 120+$NumBars*8;
8897: $xskip = 5;
8898: $bar_width = 4;
8899: } else {
8900: $width = 120+$NumBars*8;
8901: $xskip = 5;
8902: $bar_width = 4;
8903: }
8904: #
1.137 matthew 8905: $Max = 1 if ($Max < 1);
8906: if ( int($Max) < $Max ) {
8907: $Max++;
8908: $Max = int($Max);
8909: }
1.127 matthew 8910: $Title = '' if (! defined($Title));
8911: $xlabel = '' if (! defined($xlabel));
8912: $ylabel = '' if (! defined($ylabel));
1.369 www 8913: $ValuesHash{$id.'.title'} = &escape($Title);
8914: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8915: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8916: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8917: $ValuesHash{$id.'.NumBars'} = $NumBars;
8918: $ValuesHash{$id.'.NumSets'} = $NumSets;
8919: $ValuesHash{$id.'.PlotType'} = 'bar';
8920: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8921: $ValuesHash{$id.'.height'} = $height;
8922: $ValuesHash{$id.'.width'} = $width;
8923: $ValuesHash{$id.'.xskip'} = $xskip;
8924: $ValuesHash{$id.'.bar_width'} = $bar_width;
8925: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8926: #
1.228 matthew 8927: # Deal with other parameters
8928: while (my ($key,$value) = each(%$extra_settings)) {
8929: $ValuesHash{$id.'.'.$key} = $value;
8930: }
8931: #
1.646 raeburn 8932: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8933: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8934: }
8935:
8936: ############################################################
8937: ############################################################
8938:
8939: =pod
8940:
1.648 raeburn 8941: =item * &DrawXYGraph()
1.137 matthew 8942:
1.138 matthew 8943: Facilitates the plotting of data in an XY graph.
8944: Puts plot definition data into the users environment in order for
8945: graph.png to plot it. Returns an <img> tag for the plot.
8946:
8947: Inputs:
8948:
8949: =over 4
8950:
8951: =item $Title: string, the title of the plot
8952:
8953: =item $xlabel: string, text describing the X-axis of the plot
8954:
8955: =item $ylabel: string, text describing the Y-axis of the plot
8956:
8957: =item $Max: scalar, the maximum Y value to use in the plot
8958: If $Max is < any data point, the graph will not be rendered.
8959:
8960: =item $colors: Array ref containing the hex color codes for the data to be
8961: plotted in. If undefined, default values will be used.
8962:
8963: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8964:
8965: =item $Ydata: Array ref containing Array refs.
1.185 www 8966: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8967:
8968: =item %Values: hash indicating or overriding any default values which are
8969: passed to graph.png.
8970: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8971:
8972: =back
8973:
8974: Returns:
8975:
8976: An <img> tag which references graph.png and the appropriate identifying
8977: information for the plot.
8978:
1.137 matthew 8979: =cut
8980:
8981: ############################################################
8982: ############################################################
8983: sub DrawXYGraph {
8984: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8985: #
8986: # Create the identifier for the graph
8987: my $identifier = &get_cgi_id();
8988: my $id = 'cgi.'.$identifier;
8989: #
8990: $Title = '' if (! defined($Title));
8991: $xlabel = '' if (! defined($xlabel));
8992: $ylabel = '' if (! defined($ylabel));
8993: my %ValuesHash =
8994: (
1.369 www 8995: $id.'.title' => &escape($Title),
8996: $id.'.xlabel' => &escape($xlabel),
8997: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8998: $id.'.y_max_value'=> $Max,
8999: $id.'.labels' => join(',',@$Xlabels),
9000: $id.'.PlotType' => 'XY',
9001: );
9002: #
9003: if (defined($colors) && ref($colors) eq 'ARRAY') {
9004: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9005: }
9006: #
9007: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9008: return '';
9009: }
9010: my $NumSets=1;
1.138 matthew 9011: foreach my $array (@{$Ydata}){
1.137 matthew 9012: next if (! ref($array));
9013: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9014: }
1.138 matthew 9015: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9016: #
9017: # Deal with other parameters
9018: while (my ($key,$value) = each(%Values)) {
9019: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9020: }
9021: #
1.646 raeburn 9022: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9023: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9024: }
9025:
9026: ############################################################
9027: ############################################################
9028:
9029: =pod
9030:
1.648 raeburn 9031: =item * &DrawXYYGraph()
1.138 matthew 9032:
9033: Facilitates the plotting of data in an XY graph with two Y axes.
9034: Puts plot definition data into the users environment in order for
9035: graph.png to plot it. Returns an <img> tag for the plot.
9036:
9037: Inputs:
9038:
9039: =over 4
9040:
9041: =item $Title: string, the title of the plot
9042:
9043: =item $xlabel: string, text describing the X-axis of the plot
9044:
9045: =item $ylabel: string, text describing the Y-axis of the plot
9046:
9047: =item $colors: Array ref containing the hex color codes for the data to be
9048: plotted in. If undefined, default values will be used.
9049:
9050: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9051:
9052: =item $Ydata1: The first data set
9053:
9054: =item $Min1: The minimum value of the left Y-axis
9055:
9056: =item $Max1: The maximum value of the left Y-axis
9057:
9058: =item $Ydata2: The second data set
9059:
9060: =item $Min2: The minimum value of the right Y-axis
9061:
9062: =item $Max2: The maximum value of the left Y-axis
9063:
9064: =item %Values: hash indicating or overriding any default values which are
9065: passed to graph.png.
9066: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9067:
9068: =back
9069:
9070: Returns:
9071:
9072: An <img> tag which references graph.png and the appropriate identifying
9073: information for the plot.
1.136 matthew 9074:
9075: =cut
9076:
9077: ############################################################
9078: ############################################################
1.137 matthew 9079: sub DrawXYYGraph {
9080: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9081: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9082: #
9083: # Create the identifier for the graph
9084: my $identifier = &get_cgi_id();
9085: my $id = 'cgi.'.$identifier;
9086: #
9087: $Title = '' if (! defined($Title));
9088: $xlabel = '' if (! defined($xlabel));
9089: $ylabel = '' if (! defined($ylabel));
9090: my %ValuesHash =
9091: (
1.369 www 9092: $id.'.title' => &escape($Title),
9093: $id.'.xlabel' => &escape($xlabel),
9094: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9095: $id.'.labels' => join(',',@$Xlabels),
9096: $id.'.PlotType' => 'XY',
9097: $id.'.NumSets' => 2,
1.137 matthew 9098: $id.'.two_axes' => 1,
9099: $id.'.y1_max_value' => $Max1,
9100: $id.'.y1_min_value' => $Min1,
9101: $id.'.y2_max_value' => $Max2,
9102: $id.'.y2_min_value' => $Min2,
1.136 matthew 9103: );
9104: #
1.137 matthew 9105: if (defined($colors) && ref($colors) eq 'ARRAY') {
9106: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9107: }
9108: #
9109: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9110: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9111: return '';
9112: }
9113: my $NumSets=1;
1.137 matthew 9114: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9115: next if (! ref($array));
9116: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9117: }
9118: #
9119: # Deal with other parameters
9120: while (my ($key,$value) = each(%Values)) {
9121: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9122: }
9123: #
1.646 raeburn 9124: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9125: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9126: }
9127:
9128: ############################################################
9129: ############################################################
9130:
9131: =pod
9132:
1.157 matthew 9133: =back
9134:
1.139 matthew 9135: =head1 Statistics helper routines?
9136:
9137: Bad place for them but what the hell.
9138:
1.157 matthew 9139: =over 4
9140:
1.648 raeburn 9141: =item * &chartlink()
1.139 matthew 9142:
9143: Returns a link to the chart for a specific student.
9144:
9145: Inputs:
9146:
9147: =over 4
9148:
9149: =item $linktext: The text of the link
9150:
9151: =item $sname: The students username
9152:
9153: =item $sdomain: The students domain
9154:
9155: =back
9156:
1.157 matthew 9157: =back
9158:
1.139 matthew 9159: =cut
9160:
9161: ############################################################
9162: ############################################################
9163: sub chartlink {
9164: my ($linktext, $sname, $sdomain) = @_;
9165: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9166: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9167: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9168: '">'.$linktext.'</a>';
1.153 matthew 9169: }
9170:
9171: #######################################################
9172: #######################################################
9173:
9174: =pod
9175:
9176: =head1 Course Environment Routines
1.157 matthew 9177:
9178: =over 4
1.153 matthew 9179:
1.648 raeburn 9180: =item * &restore_course_settings()
1.153 matthew 9181:
1.648 raeburn 9182: =item * &store_course_settings()
1.153 matthew 9183:
9184: Restores/Store indicated form parameters from the course environment.
9185: Will not overwrite existing values of the form parameters.
9186:
9187: Inputs:
9188: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9189:
9190: a hash ref describing the data to be stored. For example:
9191:
9192: %Save_Parameters = ('Status' => 'scalar',
9193: 'chartoutputmode' => 'scalar',
9194: 'chartoutputdata' => 'scalar',
9195: 'Section' => 'array',
1.373 raeburn 9196: 'Group' => 'array',
1.153 matthew 9197: 'StudentData' => 'array',
9198: 'Maps' => 'array');
9199:
9200: Returns: both routines return nothing
9201:
1.631 raeburn 9202: =back
9203:
1.153 matthew 9204: =cut
9205:
9206: #######################################################
9207: #######################################################
9208: sub store_course_settings {
1.496 albertel 9209: return &store_settings($env{'request.course.id'},@_);
9210: }
9211:
9212: sub store_settings {
1.153 matthew 9213: # save to the environment
9214: # appenv the same items, just to be safe
1.300 albertel 9215: my $udom = $env{'user.domain'};
9216: my $uname = $env{'user.name'};
1.496 albertel 9217: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9218: my %SaveHash;
9219: my %AppHash;
9220: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9221: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9222: my $envname = 'environment.'.$basename;
1.258 albertel 9223: if (exists($env{'form.'.$setting})) {
1.153 matthew 9224: # Save this value away
9225: if ($type eq 'scalar' &&
1.258 albertel 9226: (! exists($env{$envname}) ||
9227: $env{$envname} ne $env{'form.'.$setting})) {
9228: $SaveHash{$basename} = $env{'form.'.$setting};
9229: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9230: } elsif ($type eq 'array') {
9231: my $stored_form;
1.258 albertel 9232: if (ref($env{'form.'.$setting})) {
1.153 matthew 9233: $stored_form = join(',',
9234: map {
1.369 www 9235: &escape($_);
1.258 albertel 9236: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9237: } else {
9238: $stored_form =
1.369 www 9239: &escape($env{'form.'.$setting});
1.153 matthew 9240: }
9241: # Determine if the array contents are the same.
1.258 albertel 9242: if ($stored_form ne $env{$envname}) {
1.153 matthew 9243: $SaveHash{$basename} = $stored_form;
9244: $AppHash{$envname} = $stored_form;
9245: }
9246: }
9247: }
9248: }
9249: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9250: $udom,$uname);
1.153 matthew 9251: if ($put_result !~ /^(ok|delayed)/) {
9252: &Apache::lonnet::logthis('unable to save form parameters, '.
9253: 'got error:'.$put_result);
9254: }
9255: # Make sure these settings stick around in this session, too
1.646 raeburn 9256: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9257: return;
9258: }
9259:
9260: sub restore_course_settings {
1.499 albertel 9261: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9262: }
9263:
9264: sub restore_settings {
9265: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9266: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9267: next if (exists($env{'form.'.$setting}));
1.496 albertel 9268: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9269: '.'.$setting;
1.258 albertel 9270: if (exists($env{$envname})) {
1.153 matthew 9271: if ($type eq 'scalar') {
1.258 albertel 9272: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9273: } elsif ($type eq 'array') {
1.258 albertel 9274: $env{'form.'.$setting} = [
1.153 matthew 9275: map {
1.369 www 9276: &unescape($_);
1.258 albertel 9277: } split(',',$env{$envname})
1.153 matthew 9278: ];
9279: }
9280: }
9281: }
1.127 matthew 9282: }
9283:
1.618 raeburn 9284: #######################################################
9285: #######################################################
9286:
9287: =pod
9288:
9289: =head1 Domain E-mail Routines
9290:
9291: =over 4
9292:
1.648 raeburn 9293: =item * &build_recipient_list()
1.618 raeburn 9294:
1.884 raeburn 9295: Build recipient lists for five types of e-mail:
1.766 raeburn 9296: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9297: (d) Help requests, (e) Course requests needing approval, generated by
9298: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9299: loncoursequeueadmin.pm respectively.
1.618 raeburn 9300:
9301: Inputs:
1.619 raeburn 9302: defmail (scalar - email address of default recipient),
1.618 raeburn 9303: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9304: defdom (domain for which to retrieve configuration settings),
9305: origmail (scalar - email address of recipient from loncapa.conf,
9306: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9307:
1.655 raeburn 9308: Returns: comma separated list of addresses to which to send e-mail.
9309:
9310: =back
1.618 raeburn 9311:
9312: =cut
9313:
9314: ############################################################
9315: ############################################################
9316: sub build_recipient_list {
1.619 raeburn 9317: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9318: my @recipients;
9319: my $otheremails;
9320: my %domconfig =
9321: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9322: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9323: if (exists($domconfig{'contacts'}{$mailing})) {
9324: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9325: my @contacts = ('adminemail','supportemail');
9326: foreach my $item (@contacts) {
9327: if ($domconfig{'contacts'}{$mailing}{$item}) {
9328: my $addr = $domconfig{'contacts'}{$item};
9329: if (!grep(/^\Q$addr\E$/,@recipients)) {
9330: push(@recipients,$addr);
9331: }
1.619 raeburn 9332: }
1.766 raeburn 9333: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9334: }
9335: }
1.766 raeburn 9336: } elsif ($origmail ne '') {
9337: push(@recipients,$origmail);
1.618 raeburn 9338: }
1.619 raeburn 9339: } elsif ($origmail ne '') {
9340: push(@recipients,$origmail);
1.618 raeburn 9341: }
1.688 raeburn 9342: if (defined($defmail)) {
9343: if ($defmail ne '') {
9344: push(@recipients,$defmail);
9345: }
1.618 raeburn 9346: }
9347: if ($otheremails) {
1.619 raeburn 9348: my @others;
9349: if ($otheremails =~ /,/) {
9350: @others = split(/,/,$otheremails);
1.618 raeburn 9351: } else {
1.619 raeburn 9352: push(@others,$otheremails);
9353: }
9354: foreach my $addr (@others) {
9355: if (!grep(/^\Q$addr\E$/,@recipients)) {
9356: push(@recipients,$addr);
9357: }
1.618 raeburn 9358: }
9359: }
1.619 raeburn 9360: my $recipientlist = join(',',@recipients);
1.618 raeburn 9361: return $recipientlist;
9362: }
9363:
1.127 matthew 9364: ############################################################
9365: ############################################################
1.154 albertel 9366:
1.655 raeburn 9367: =pod
9368:
9369: =head1 Course Catalog Routines
9370:
9371: =over 4
9372:
9373: =item * &gather_categories()
9374:
9375: Converts category definitions - keys of categories hash stored in
9376: coursecategories in configuration.db on the primary library server in a
9377: domain - to an array. Also generates javascript and idx hash used to
9378: generate Domain Coordinator interface for editing Course Categories.
9379:
9380: Inputs:
1.663 raeburn 9381:
1.655 raeburn 9382: categories (reference to hash of category definitions).
1.663 raeburn 9383:
1.655 raeburn 9384: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9385: categories and subcategories).
1.663 raeburn 9386:
1.655 raeburn 9387: idx (reference to hash of counters used in Domain Coordinator interface for
9388: editing Course Categories).
1.663 raeburn 9389:
1.655 raeburn 9390: jsarray (reference to array of categories used to create Javascript arrays for
9391: Domain Coordinator interface for editing Course Categories).
9392:
9393: Returns: nothing
9394:
9395: Side effects: populates cats, idx and jsarray.
9396:
9397: =cut
9398:
9399: sub gather_categories {
9400: my ($categories,$cats,$idx,$jsarray) = @_;
9401: my %counters;
9402: my $num = 0;
9403: foreach my $item (keys(%{$categories})) {
9404: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9405: if ($container eq '' && $depth == 0) {
9406: $cats->[$depth][$categories->{$item}] = $cat;
9407: } else {
9408: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9409: }
9410: my ($escitem,$tail) = split(/:/,$item,2);
9411: if ($counters{$tail} eq '') {
9412: $counters{$tail} = $num;
9413: $num ++;
9414: }
9415: if (ref($idx) eq 'HASH') {
9416: $idx->{$item} = $counters{$tail};
9417: }
9418: if (ref($jsarray) eq 'ARRAY') {
9419: push(@{$jsarray->[$counters{$tail}]},$item);
9420: }
9421: }
9422: return;
9423: }
9424:
9425: =pod
9426:
9427: =item * &extract_categories()
9428:
9429: Used to generate breadcrumb trails for course categories.
9430:
9431: Inputs:
1.663 raeburn 9432:
1.655 raeburn 9433: categories (reference to hash of category definitions).
1.663 raeburn 9434:
1.655 raeburn 9435: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9436: categories and subcategories).
1.663 raeburn 9437:
1.655 raeburn 9438: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9439:
1.655 raeburn 9440: allitems (reference to hash - key is category key
9441: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9442:
1.655 raeburn 9443: idx (reference to hash of counters used in Domain Coordinator interface for
9444: editing Course Categories).
1.663 raeburn 9445:
1.655 raeburn 9446: jsarray (reference to array of categories used to create Javascript arrays for
9447: Domain Coordinator interface for editing Course Categories).
9448:
1.665 raeburn 9449: subcats (reference to hash of arrays containing all subcategories within each
9450: category, -recursive)
9451:
1.655 raeburn 9452: Returns: nothing
9453:
9454: Side effects: populates trails and allitems hash references.
9455:
9456: =cut
9457:
9458: sub extract_categories {
1.665 raeburn 9459: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9460: if (ref($categories) eq 'HASH') {
9461: &gather_categories($categories,$cats,$idx,$jsarray);
9462: if (ref($cats->[0]) eq 'ARRAY') {
9463: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9464: my $name = $cats->[0][$i];
9465: my $item = &escape($name).'::0';
9466: my $trailstr;
9467: if ($name eq 'instcode') {
9468: $trailstr = &mt('Official courses (with institutional codes)');
9469: } else {
9470: $trailstr = $name;
9471: }
9472: if ($allitems->{$item} eq '') {
9473: push(@{$trails},$trailstr);
9474: $allitems->{$item} = scalar(@{$trails})-1;
9475: }
9476: my @parents = ($name);
9477: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9478: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9479: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9480: if (ref($subcats) eq 'HASH') {
9481: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9482: }
9483: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9484: }
9485: } else {
9486: if (ref($subcats) eq 'HASH') {
9487: $subcats->{$item} = [];
1.655 raeburn 9488: }
9489: }
9490: }
9491: }
9492: }
9493: return;
9494: }
9495:
9496: =pod
9497:
9498: =item *&recurse_categories()
9499:
9500: Recursively used to generate breadcrumb trails for course categories.
9501:
9502: Inputs:
1.663 raeburn 9503:
1.655 raeburn 9504: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9505: categories and subcategories).
1.663 raeburn 9506:
1.655 raeburn 9507: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9508:
9509: category (current course category, for which breadcrumb trail is being generated).
9510:
9511: trails (reference to array of breadcrumb trails for each category).
9512:
1.655 raeburn 9513: allitems (reference to hash - key is category key
9514: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9515:
1.655 raeburn 9516: parents (array containing containers directories for current category,
9517: back to top level).
9518:
9519: Returns: nothing
9520:
9521: Side effects: populates trails and allitems hash references
9522:
9523: =cut
9524:
9525: sub recurse_categories {
1.665 raeburn 9526: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9527: my $shallower = $depth - 1;
9528: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9529: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9530: my $name = $cats->[$depth]{$category}[$k];
9531: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9532: my $trailstr = join(' -> ',(@{$parents},$category));
9533: if ($allitems->{$item} eq '') {
9534: push(@{$trails},$trailstr);
9535: $allitems->{$item} = scalar(@{$trails})-1;
9536: }
9537: my $deeper = $depth+1;
9538: push(@{$parents},$category);
1.665 raeburn 9539: if (ref($subcats) eq 'HASH') {
9540: my $subcat = &escape($name).':'.$category.':'.$depth;
9541: for (my $j=@{$parents}; $j>=0; $j--) {
9542: my $higher;
9543: if ($j > 0) {
9544: $higher = &escape($parents->[$j]).':'.
9545: &escape($parents->[$j-1]).':'.$j;
9546: } else {
9547: $higher = &escape($parents->[$j]).'::'.$j;
9548: }
9549: push(@{$subcats->{$higher}},$subcat);
9550: }
9551: }
9552: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9553: $subcats);
1.655 raeburn 9554: pop(@{$parents});
9555: }
9556: } else {
9557: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9558: my $trailstr = join(' -> ',(@{$parents},$category));
9559: if ($allitems->{$item} eq '') {
9560: push(@{$trails},$trailstr);
9561: $allitems->{$item} = scalar(@{$trails})-1;
9562: }
9563: }
9564: return;
9565: }
9566:
1.663 raeburn 9567: =pod
9568:
9569: =item *&assign_categories_table()
9570:
9571: Create a datatable for display of hierarchical categories in a domain,
9572: with checkboxes to allow a course to be categorized.
9573:
9574: Inputs:
9575:
9576: cathash - reference to hash of categories defined for the domain (from
9577: configuration.db)
9578:
9579: currcat - scalar with an & separated list of categories assigned to a course.
9580:
9581: Returns: $output (markup to be displayed)
9582:
9583: =cut
9584:
9585: sub assign_categories_table {
9586: my ($cathash,$currcat) = @_;
9587: my $output;
9588: if (ref($cathash) eq 'HASH') {
9589: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9590: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9591: $maxdepth = scalar(@cats);
9592: if (@cats > 0) {
9593: my $itemcount = 0;
9594: if (ref($cats[0]) eq 'ARRAY') {
9595: $output = &Apache::loncommon::start_data_table();
9596: my @currcategories;
9597: if ($currcat ne '') {
9598: @currcategories = split('&',$currcat);
9599: }
9600: for (my $i=0; $i<@{$cats[0]}; $i++) {
9601: my $parent = $cats[0][$i];
9602: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9603: next if ($parent eq 'instcode');
9604: my $item = &escape($parent).'::0';
9605: my $checked = '';
9606: if (@currcategories > 0) {
9607: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9608: $checked = ' checked="checked"';
1.663 raeburn 9609: }
9610: }
1.675 raeburn 9611: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9612: '<input type="checkbox" name="usecategory" value="'.
9613: $item.'"'.$checked.' />'.$parent.'</span>'.
9614: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9615: my $depth = 1;
9616: push(@path,$parent);
9617: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9618: pop(@path);
9619: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9620: $itemcount ++;
9621: }
9622: $output .= &Apache::loncommon::end_data_table();
9623: }
9624: }
9625: }
9626: return $output;
9627: }
9628:
9629: =pod
9630:
9631: =item *&assign_category_rows()
9632:
9633: Create a datatable row for display of nested categories in a domain,
9634: with checkboxes to allow a course to be categorized,called recursively.
9635:
9636: Inputs:
9637:
9638: itemcount - track row number for alternating colors
9639:
9640: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9641: categories and subcategories.
9642:
9643: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9644:
9645: parent - parent of current category item
9646:
9647: path - Array containing all categories back up through the hierarchy from the
9648: current category to the top level.
9649:
9650: currcategories - reference to array of current categories assigned to the course
9651:
9652: Returns: $output (markup to be displayed).
9653:
9654: =cut
9655:
9656: sub assign_category_rows {
9657: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9658: my ($text,$name,$item,$chgstr);
9659: if (ref($cats) eq 'ARRAY') {
9660: my $maxdepth = scalar(@{$cats});
9661: if (ref($cats->[$depth]) eq 'HASH') {
9662: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9663: my $numchildren = @{$cats->[$depth]{$parent}};
9664: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9665: $text .= '<td><table class="LC_datatable">';
9666: for (my $j=0; $j<$numchildren; $j++) {
9667: $name = $cats->[$depth]{$parent}[$j];
9668: $item = &escape($name).':'.&escape($parent).':'.$depth;
9669: my $deeper = $depth+1;
9670: my $checked = '';
9671: if (ref($currcategories) eq 'ARRAY') {
9672: if (@{$currcategories} > 0) {
9673: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9674: $checked = ' checked="checked"';
1.663 raeburn 9675: }
9676: }
9677: }
1.664 raeburn 9678: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9679: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9680: $item.'"'.$checked.' />'.$name.'</label></span>'.
9681: '<input type="hidden" name="catname" value="'.$name.'" />'.
9682: '</td><td>';
1.663 raeburn 9683: if (ref($path) eq 'ARRAY') {
9684: push(@{$path},$name);
9685: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9686: pop(@{$path});
9687: }
9688: $text .= '</td></tr>';
9689: }
9690: $text .= '</table></td>';
9691: }
9692: }
9693: }
9694: return $text;
9695: }
9696:
1.655 raeburn 9697: ############################################################
9698: ############################################################
9699:
9700:
1.443 albertel 9701: sub commit_customrole {
1.664 raeburn 9702: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9703: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9704: ($start?', '.&mt('starting').' '.localtime($start):'').
9705: ($end?', ending '.localtime($end):'').': <b>'.
9706: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9707: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9708: '</b><br />';
9709: return $output;
9710: }
9711:
9712: sub commit_standardrole {
1.541 raeburn 9713: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9714: my ($output,$logmsg,$linefeed);
9715: if ($context eq 'auto') {
9716: $linefeed = "\n";
9717: } else {
9718: $linefeed = "<br />\n";
9719: }
1.443 albertel 9720: if ($three eq 'st') {
1.541 raeburn 9721: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9722: $one,$two,$sec,$context);
9723: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9724: ($result eq 'unknown_course') || ($result eq 'refused')) {
9725: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9726: } else {
1.541 raeburn 9727: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9728: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9729: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9730: if ($context eq 'auto') {
9731: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9732: } else {
9733: $output .= '<b>'.$result.'</b>'.$linefeed.
9734: &mt('Add to classlist').': <b>ok</b>';
9735: }
9736: $output .= $linefeed;
1.443 albertel 9737: }
9738: } else {
9739: $output = &mt('Assigning').' '.$three.' in '.$url.
9740: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9741: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9742: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9743: if ($context eq 'auto') {
9744: $output .= $result.$linefeed;
9745: } else {
9746: $output .= '<b>'.$result.'</b>'.$linefeed;
9747: }
1.443 albertel 9748: }
9749: return $output;
9750: }
9751:
9752: sub commit_studentrole {
1.541 raeburn 9753: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9754: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9755: if ($context eq 'auto') {
9756: $linefeed = "\n";
9757: } else {
9758: $linefeed = '<br />'."\n";
9759: }
1.443 albertel 9760: if (defined($one) && defined($two)) {
9761: my $cid=$one.'_'.$two;
9762: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9763: my $secchange = 0;
9764: my $expire_role_result;
9765: my $modify_section_result;
1.628 raeburn 9766: if ($oldsec ne '-1') {
9767: if ($oldsec ne $sec) {
1.443 albertel 9768: $secchange = 1;
1.628 raeburn 9769: my $now = time;
1.443 albertel 9770: my $uurl='/'.$cid;
9771: $uurl=~s/\_/\//g;
9772: if ($oldsec) {
9773: $uurl.='/'.$oldsec;
9774: }
1.626 raeburn 9775: $oldsecurl = $uurl;
1.628 raeburn 9776: $expire_role_result =
1.652 raeburn 9777: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9778: if ($env{'request.course.sec'} ne '') {
9779: if ($expire_role_result eq 'refused') {
9780: my @roles = ('st');
9781: my @statuses = ('previous');
9782: my @roledoms = ($one);
9783: my $withsec = 1;
9784: my %roleshash =
9785: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9786: \@statuses,\@roles,\@roledoms,$withsec);
9787: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9788: my ($oldstart,$oldend) =
9789: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9790: if ($oldend > 0 && $oldend <= $now) {
9791: $expire_role_result = 'ok';
9792: }
9793: }
9794: }
9795: }
1.443 albertel 9796: $result = $expire_role_result;
9797: }
9798: }
9799: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9800: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9801: if ($modify_section_result =~ /^ok/) {
9802: if ($secchange == 1) {
1.628 raeburn 9803: if ($sec eq '') {
9804: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9805: } else {
9806: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9807: }
1.443 albertel 9808: } elsif ($oldsec eq '-1') {
1.628 raeburn 9809: if ($sec eq '') {
9810: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9811: } else {
9812: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9813: }
1.443 albertel 9814: } else {
1.628 raeburn 9815: if ($sec eq '') {
9816: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9817: } else {
9818: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9819: }
1.443 albertel 9820: }
9821: } else {
1.628 raeburn 9822: if ($secchange) {
9823: $$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;
9824: } else {
9825: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9826: }
1.443 albertel 9827: }
9828: $result = $modify_section_result;
9829: } elsif ($secchange == 1) {
1.628 raeburn 9830: if ($oldsec eq '') {
9831: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9832: } else {
9833: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9834: }
1.626 raeburn 9835: if ($expire_role_result eq 'refused') {
9836: my $newsecurl = '/'.$cid;
9837: $newsecurl =~ s/\_/\//g;
9838: if ($sec ne '') {
9839: $newsecurl.='/'.$sec;
9840: }
9841: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9842: if ($sec eq '') {
9843: $$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;
9844: } else {
9845: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9846: }
9847: }
9848: }
1.443 albertel 9849: }
9850: } else {
1.626 raeburn 9851: $$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 9852: $result = "error: incomplete course id\n";
9853: }
9854: return $result;
9855: }
9856:
9857: ############################################################
9858: ############################################################
9859:
1.566 albertel 9860: sub check_clone {
1.578 raeburn 9861: my ($args,$linefeed) = @_;
1.566 albertel 9862: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9863: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9864: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9865: my $clonemsg;
9866: my $can_clone = 0;
9867:
9868: if ($clonehome eq 'no_host') {
1.578 raeburn 9869: $clonemsg = &mt('No new course created.').$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'});
1.566 albertel 9870: } else {
9871: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.882 raeburn 9872: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9873: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 9874: $can_clone = 1;
9875: } else {
9876: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9877: $args->{'clonedomain'},$args->{'clonecourse'});
9878: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9879: if (grep(/^\*$/,@cloners)) {
9880: $can_clone = 1;
9881: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9882: $can_clone = 1;
9883: } else {
9884: my %roleshash =
9885: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9886: $args->{'ccdomain'},
9887: 'userroles',['active'],['cc'],
9888: [$args->{'clonedomain'}]);
9889: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9890: $can_clone = 1;
9891: } else {
9892: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9893: }
1.566 albertel 9894: }
1.578 raeburn 9895: }
1.566 albertel 9896: }
9897: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9898: }
9899:
1.444 albertel 9900: sub construct_course {
1.885 raeburn 9901: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9902: my $outcome;
1.541 raeburn 9903: my $linefeed = '<br />'."\n";
9904: if ($context eq 'auto') {
9905: $linefeed = "\n";
9906: }
1.566 albertel 9907:
9908: #
9909: # Are we cloning?
9910: #
9911: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9912: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9913: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9914: if ($context ne 'auto') {
1.578 raeburn 9915: if ($clonemsg ne '') {
9916: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9917: }
1.566 albertel 9918: }
9919: $outcome .= $clonemsg.$linefeed;
9920:
9921: if (!$can_clone) {
9922: return (0,$outcome);
9923: }
9924: }
9925:
1.444 albertel 9926: #
9927: # Open course
9928: #
9929: my $crstype = lc($args->{'crstype'});
9930: my %cenv=();
9931: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9932: $args->{'cdescr'},
9933: $args->{'curl'},
9934: $args->{'course_home'},
9935: $args->{'nonstandard'},
9936: $args->{'crscode'},
9937: $args->{'ccuname'}.':'.
9938: $args->{'ccdomain'},
1.882 raeburn 9939: $args->{'crstype'},
1.885 raeburn 9940: $cnum,$context,$category);
1.444 albertel 9941:
9942: # Note: The testing routines depend on this being output; see
9943: # Utils::Course. This needs to at least be output as a comment
9944: # if anyone ever decides to not show this, and Utils::Course::new
9945: # will need to be suitably modified.
1.541 raeburn 9946: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9947: #
9948: # Check if created correctly
9949: #
1.479 albertel 9950: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9951: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9952: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9953:
1.444 albertel 9954: #
1.566 albertel 9955: # Do the cloning
9956: #
9957: if ($can_clone && $cloneid) {
9958: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9959: if ($context ne 'auto') {
9960: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9961: }
9962: $outcome .= $clonemsg.$linefeed;
9963: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9964: # Copy all files
1.637 www 9965: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9966: # Restore URL
1.566 albertel 9967: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9968: # Restore title
1.566 albertel 9969: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9970: # Mark as cloned
1.566 albertel 9971: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9972: # Need to clone grading mode
9973: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9974: $cenv{'grading'}=$newenv{'grading'};
9975: # Do not clone these environment entries
9976: &Apache::lonnet::del('environment',
9977: ['default_enrollment_start_date',
9978: 'default_enrollment_end_date',
9979: 'question.email',
9980: 'policy.email',
9981: 'comment.email',
9982: 'pch.users.denied',
1.725 raeburn 9983: 'plc.users.denied',
9984: 'hidefromcat',
9985: 'categories'],
1.638 www 9986: $$crsudom,$$crsunum);
1.444 albertel 9987: }
1.566 albertel 9988:
1.444 albertel 9989: #
9990: # Set environment (will override cloned, if existing)
9991: #
9992: my @sections = ();
9993: my @xlists = ();
9994: if ($args->{'crstype'}) {
9995: $cenv{'type'}=$args->{'crstype'};
9996: }
9997: if ($args->{'crsid'}) {
9998: $cenv{'courseid'}=$args->{'crsid'};
9999: }
10000: if ($args->{'crscode'}) {
10001: $cenv{'internal.coursecode'}=$args->{'crscode'};
10002: }
10003: if ($args->{'crsquota'} ne '') {
10004: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10005: } else {
10006: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10007: }
10008: if ($args->{'ccuname'}) {
10009: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10010: ':'.$args->{'ccdomain'};
10011: } else {
10012: $cenv{'internal.courseowner'} = $args->{'curruser'};
10013: }
10014: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10015: if ($args->{'crssections'}) {
10016: $cenv{'internal.sectionnums'} = '';
10017: if ($args->{'crssections'} =~ m/,/) {
10018: @sections = split/,/,$args->{'crssections'};
10019: } else {
10020: $sections[0] = $args->{'crssections'};
10021: }
10022: if (@sections > 0) {
10023: foreach my $item (@sections) {
10024: my ($sec,$gp) = split/:/,$item;
10025: my $class = $args->{'crscode'}.$sec;
10026: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10027: $cenv{'internal.sectionnums'} .= $item.',';
10028: unless ($addcheck eq 'ok') {
10029: push @badclasses, $class;
10030: }
10031: }
10032: $cenv{'internal.sectionnums'} =~ s/,$//;
10033: }
10034: }
10035: # do not hide course coordinator from staff listing,
10036: # even if privileged
10037: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10038: # add crosslistings
10039: if ($args->{'crsxlist'}) {
10040: $cenv{'internal.crosslistings'}='';
10041: if ($args->{'crsxlist'} =~ m/,/) {
10042: @xlists = split/,/,$args->{'crsxlist'};
10043: } else {
10044: $xlists[0] = $args->{'crsxlist'};
10045: }
10046: if (@xlists > 0) {
10047: foreach my $item (@xlists) {
10048: my ($xl,$gp) = split/:/,$item;
10049: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10050: $cenv{'internal.crosslistings'} .= $item.',';
10051: unless ($addcheck eq 'ok') {
10052: push @badclasses, $xl;
10053: }
10054: }
10055: $cenv{'internal.crosslistings'} =~ s/,$//;
10056: }
10057: }
10058: if ($args->{'autoadds'}) {
10059: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10060: }
10061: if ($args->{'autodrops'}) {
10062: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10063: }
10064: # check for notification of enrollment changes
10065: my @notified = ();
10066: if ($args->{'notify_owner'}) {
10067: if ($args->{'ccuname'} ne '') {
10068: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10069: }
10070: }
10071: if ($args->{'notify_dc'}) {
10072: if ($uname ne '') {
1.630 raeburn 10073: push(@notified,$uname.':'.$udom);
1.444 albertel 10074: }
10075: }
10076: if (@notified > 0) {
10077: my $notifylist;
10078: if (@notified > 1) {
10079: $notifylist = join(',',@notified);
10080: } else {
10081: $notifylist = $notified[0];
10082: }
10083: $cenv{'internal.notifylist'} = $notifylist;
10084: }
10085: if (@badclasses > 0) {
10086: my %lt=&Apache::lonlocal::texthash(
10087: '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',
10088: 'dnhr' => 'does not have rights to access enrollment in these classes',
10089: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10090: );
1.541 raeburn 10091: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10092: ' ('.$lt{'adby'}.')';
10093: if ($context eq 'auto') {
10094: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10095: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10096: foreach my $item (@badclasses) {
10097: if ($context eq 'auto') {
10098: $outcome .= " - $item\n";
10099: } else {
10100: $outcome .= "<li>$item</li>\n";
10101: }
10102: }
10103: if ($context eq 'auto') {
10104: $outcome .= $linefeed;
10105: } else {
1.566 albertel 10106: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10107: }
10108: }
1.444 albertel 10109: }
10110: if ($args->{'no_end_date'}) {
10111: $args->{'endaccess'} = 0;
10112: }
10113: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10114: $cenv{'internal.autoend'}=$args->{'enrollend'};
10115: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10116: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10117: if ($args->{'showphotos'}) {
10118: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10119: }
10120: $cenv{'internal.authtype'} = $args->{'authtype'};
10121: $cenv{'internal.autharg'} = $args->{'autharg'};
10122: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10123: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10124: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10125: if ($context eq 'auto') {
10126: $outcome .= $krb_msg;
10127: } else {
1.566 albertel 10128: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10129: }
10130: $outcome .= $linefeed;
1.444 albertel 10131: }
10132: }
10133: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10134: if ($args->{'setpolicy'}) {
10135: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10136: }
10137: if ($args->{'setcontent'}) {
10138: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10139: }
10140: }
10141: if ($args->{'reshome'}) {
10142: $cenv{'reshome'}=$args->{'reshome'}.'/';
10143: $cenv{'reshome'}=~s/\/+$/\//;
10144: }
10145: #
10146: # course has keyed access
10147: #
10148: if ($args->{'setkeys'}) {
10149: $cenv{'keyaccess'}='yes';
10150: }
10151: # if specified, key authority is not course, but user
10152: # only active if keyaccess is yes
10153: if ($args->{'keyauth'}) {
1.487 albertel 10154: my ($user,$domain) = split(':',$args->{'keyauth'});
10155: $user = &LONCAPA::clean_username($user);
10156: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10157: if ($user ne '' && $domain ne '') {
1.487 albertel 10158: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10159: }
10160: }
10161:
10162: if ($args->{'disresdis'}) {
10163: $cenv{'pch.roles.denied'}='st';
10164: }
10165: if ($args->{'disablechat'}) {
10166: $cenv{'plc.roles.denied'}='st';
10167: }
10168:
10169: # Record we've not yet viewed the Course Initialization Helper for this
10170: # course
10171: $cenv{'course.helper.not.run'} = 1;
10172: #
10173: # Use new Randomseed
10174: #
10175: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10176: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10177: #
10178: # The encryption code and receipt prefix for this course
10179: #
10180: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10181: $cenv{'internal.encpref'}=100+int(9*rand(99));
10182: #
10183: # By default, use standard grading
10184: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10185:
1.541 raeburn 10186: $outcome .= $linefeed.&mt('Setting environment').': '.
10187: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10188: #
10189: # Open all assignments
10190: #
10191: if ($args->{'openall'}) {
10192: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10193: my %storecontent = ($storeunder => time,
10194: $storeunder.'.type' => 'date_start');
10195:
10196: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10197: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10198: }
10199: #
10200: # Set first page
10201: #
10202: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10203: || ($cloneid)) {
1.445 albertel 10204: use LONCAPA::map;
1.444 albertel 10205: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10206:
10207: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10208: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10209:
1.444 albertel 10210: $outcome .= ($fatal?$errtext:'read ok').' - ';
10211: my $title; my $url;
10212: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10213: $title=&mt('Syllabus');
1.444 albertel 10214: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10215: } else {
1.690 bisitz 10216: $title=&mt('Navigate Contents');
1.444 albertel 10217: $url='/adm/navmaps';
10218: }
1.445 albertel 10219:
10220: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10221: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10222:
10223: if ($errtext) { $fatal=2; }
1.541 raeburn 10224: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10225: }
1.566 albertel 10226:
10227: return (1,$outcome);
1.444 albertel 10228: }
10229:
10230: ############################################################
10231: ############################################################
10232:
1.378 raeburn 10233: sub course_type {
10234: my ($cid) = @_;
10235: if (!defined($cid)) {
10236: $cid = $env{'request.course.id'};
10237: }
1.404 albertel 10238: if (defined($env{'course.'.$cid.'.type'})) {
10239: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10240: } else {
10241: return 'Course';
1.377 raeburn 10242: }
10243: }
1.156 albertel 10244:
1.406 raeburn 10245: sub group_term {
10246: my $crstype = &course_type();
10247: my %names = (
10248: 'Course' => 'group',
1.865 raeburn 10249: 'Community' => 'group',
1.406 raeburn 10250: );
10251: return $names{$crstype};
10252: }
10253:
1.156 albertel 10254: sub icon {
10255: my ($file)=@_;
1.505 albertel 10256: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10257: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10258: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10259: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10260: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10261: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10262: $curfext.".gif") {
10263: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10264: $curfext.".gif";
10265: }
10266: }
1.249 albertel 10267: return &lonhttpdurl($iconname);
1.154 albertel 10268: }
1.84 albertel 10269:
1.575 albertel 10270: sub lonhttpdurl {
1.692 www 10271: #
10272: # Had been used for "small fry" static images on separate port 8080.
10273: # Modify here if lightweight http functionality desired again.
10274: # Currently eliminated due to increasing firewall issues.
10275: #
1.575 albertel 10276: my ($url)=@_;
1.692 www 10277: return $url;
1.215 albertel 10278: }
10279:
1.213 albertel 10280: sub connection_aborted {
10281: my ($r)=@_;
10282: $r->print(" ");$r->rflush();
10283: my $c = $r->connection;
10284: return $c->aborted();
10285: }
10286:
1.221 foxr 10287: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10288: # strings as 'strings'.
10289: sub escape_single {
1.221 foxr 10290: my ($input) = @_;
1.223 albertel 10291: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10292: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10293: return $input;
10294: }
1.223 albertel 10295:
1.222 foxr 10296: # Same as escape_single, but escape's "'s This
10297: # can be used for "strings"
10298: sub escape_double {
10299: my ($input) = @_;
10300: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10301: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10302: return $input;
10303: }
1.223 albertel 10304:
1.222 foxr 10305: # Escapes the last element of a full URL.
10306: sub escape_url {
10307: my ($url) = @_;
1.238 raeburn 10308: my @urlslices = split(/\//, $url,-1);
1.369 www 10309: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10310: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10311: }
1.462 albertel 10312:
1.820 raeburn 10313: sub compare_arrays {
10314: my ($arrayref1,$arrayref2) = @_;
10315: my (@difference,%count);
10316: @difference = ();
10317: %count = ();
10318: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10319: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10320: foreach my $element (keys(%count)) {
10321: if ($count{$element} == 1) {
10322: push(@difference,$element);
10323: }
10324: }
10325: }
10326: return @difference;
10327: }
10328:
1.817 bisitz 10329: # -------------------------------------------------------- Initialize user login
1.462 albertel 10330: sub init_user_environment {
1.463 albertel 10331: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10332: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10333:
10334: my $public=($username eq 'public' && $domain eq 'public');
10335:
10336: # See if old ID present, if so, remove
10337:
10338: my ($filename,$cookie,$userroles);
10339: my $now=time;
10340:
10341: if ($public) {
10342: my $max_public=100;
10343: my $oldest;
10344: my $oldest_time=0;
10345: for(my $next=1;$next<=$max_public;$next++) {
10346: if (-e $lonids."/publicuser_$next.id") {
10347: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10348: if ($mtime<$oldest_time || !$oldest_time) {
10349: $oldest_time=$mtime;
10350: $oldest=$next;
10351: }
10352: } else {
10353: $cookie="publicuser_$next";
10354: last;
10355: }
10356: }
10357: if (!$cookie) { $cookie="publicuser_$oldest"; }
10358: } else {
1.463 albertel 10359: # if this isn't a robot, kill any existing non-robot sessions
10360: if (!$args->{'robot'}) {
10361: opendir(DIR,$lonids);
10362: while ($filename=readdir(DIR)) {
10363: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10364: unlink($lonids.'/'.$filename);
10365: }
1.462 albertel 10366: }
1.463 albertel 10367: closedir(DIR);
1.462 albertel 10368: }
10369: # Give them a new cookie
1.463 albertel 10370: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10371: : $now.$$.int(rand(10000)));
1.463 albertel 10372: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10373:
10374: # Initialize roles
10375:
10376: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10377: }
10378: # ------------------------------------ Check browser type and MathML capability
10379:
10380: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10381: $clientunicode,$clientos) = &decode_user_agent($r);
10382:
10383: # ------------------------------------------------------------- Get environment
10384:
10385: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10386: my ($tmp) = keys(%userenv);
10387: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10388: # default remote control to off
10389: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10390: } else {
10391: undef(%userenv);
10392: }
10393: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10394: $form->{'interface'}=$userenv{'interface'};
10395: }
10396: $env{'environment.remote'}=$userenv{'remote'};
10397: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10398:
10399: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10400: foreach my $option ('interface','localpath','localres') {
10401: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10402: }
10403: # --------------------------------------------------------- Write first profile
10404:
10405: {
10406: my %initial_env =
10407: ("user.name" => $username,
10408: "user.domain" => $domain,
10409: "user.home" => $authhost,
10410: "browser.type" => $clientbrowser,
10411: "browser.version" => $clientversion,
10412: "browser.mathml" => $clientmathml,
10413: "browser.unicode" => $clientunicode,
10414: "browser.os" => $clientos,
10415: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10416: "request.course.fn" => '',
10417: "request.course.uri" => '',
10418: "request.course.sec" => '',
10419: "request.role" => 'cm',
10420: "request.role.adv" => $env{'user.adv'},
10421: "request.host" => $ENV{'REMOTE_ADDR'},);
10422:
10423: if ($form->{'localpath'}) {
10424: $initial_env{"browser.localpath"} = $form->{'localpath'};
10425: $initial_env{"browser.localres"} = $form->{'localres'};
10426: }
10427:
10428: if ($public) {
10429: $initial_env{"environment.remote"} = "off";
10430: }
10431: if ($form->{'interface'}) {
10432: $form->{'interface'}=~s/\W//gs;
10433: $initial_env{"browser.interface"} = $form->{'interface'};
10434: $env{'browser.interface'}=$form->{'interface'};
10435: }
10436:
1.724 raeburn 10437: foreach my $tool ('aboutme','blog','portfolio') {
10438: $userenv{'availabletools.'.$tool} =
10439: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10440: }
10441:
1.864 raeburn 10442: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10443: $userenv{'canrequest.'.$crstype} =
10444: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10445: 'reload','requestcourses');
10446: }
10447:
1.462 albertel 10448: $env{'user.environment'} = "$lonids/$cookie.id";
10449:
10450: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10451: &GDBM_WRCREAT(),0640)) {
10452: &_add_to_env(\%disk_env,\%initial_env);
10453: &_add_to_env(\%disk_env,\%userenv,'environment.');
10454: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10455: if (ref($args->{'extra_env'})) {
10456: &_add_to_env(\%disk_env,$args->{'extra_env'});
10457: }
1.462 albertel 10458: untie(%disk_env);
10459: } else {
1.705 tempelho 10460: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10461: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10462: return 'error: '.$!;
10463: }
10464: }
10465: $env{'request.role'}='cm';
10466: $env{'request.role.adv'}=$env{'user.adv'};
10467: $env{'browser.type'}=$clientbrowser;
10468:
10469: return $cookie;
10470:
10471: }
10472:
10473: sub _add_to_env {
10474: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10475: if (ref($env_data) eq 'HASH') {
10476: while (my ($key,$value) = each(%$env_data)) {
10477: $idf->{$prefix.$key} = $value;
10478: $env{$prefix.$key} = $value;
10479: }
1.462 albertel 10480: }
10481: }
10482:
1.685 tempelho 10483: # --- Get the symbolic name of a problem and the url
10484: sub get_symb {
10485: my ($request,$silent) = @_;
1.726 raeburn 10486: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10487: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10488: if ($symb eq '') {
10489: if (!$silent) {
10490: $request->print("Unable to handle ambiguous references:$url:.");
10491: return ();
10492: }
10493: }
10494: &Apache::lonenc::check_decrypt(\$symb);
10495: return ($symb);
10496: }
10497:
10498: # --------------------------------------------------------------Get annotation
10499:
10500: sub get_annotation {
10501: my ($symb,$enc) = @_;
10502:
10503: my $key = $symb;
10504: if (!$enc) {
10505: $key =
10506: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10507: }
10508: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10509: return $annotation{$key};
10510: }
10511:
10512: sub clean_symb {
1.731 raeburn 10513: my ($symb,$delete_enc) = @_;
1.685 tempelho 10514:
10515: &Apache::lonenc::check_decrypt(\$symb);
10516: my $enc = $env{'request.enc'};
1.731 raeburn 10517: if ($delete_enc) {
1.730 raeburn 10518: delete($env{'request.enc'});
10519: }
1.685 tempelho 10520:
10521: return ($symb,$enc);
10522: }
1.462 albertel 10523:
1.41 ng 10524: =pod
10525:
10526: =back
10527:
1.112 bowersj2 10528: =cut
1.41 ng 10529:
1.112 bowersj2 10530: 1;
10531: __END__;
1.41 ng 10532:
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