Annotation of loncom/interface/loncommon.pm, revision 1.852
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.852 ! droeschl 4: # $Id: loncommon.pm,v 1.851 2009/07/08 07:51:01 tempelho 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)=@_;
1.377 raeburn 486: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');
1.468 raeburn 487: my $output = '
1.776 bisitz 488: <script type="text/javascript" language="JavaScript">
1.824 bisitz 489: // <![CDATA[
1.468 raeburn 490: var stdeditbrowser;'."\n";
491: $output .= <<"ENDSTDBRW";
1.377 raeburn 492: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 493: var url = '/adm/pickcourse?';
1.468 raeburn 494: var domainfilter = '';
495: var formid = getFormIdByName(formname);
496: if (formid > -1) {
497: var domid = getIndexByName(formid,udom);
498: if (domid > -1) {
499: if (document.forms[formid].elements[domid].type == 'select-one') {
500: domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
501: }
502: if (document.forms[formid].elements[domid].type == 'hidden') {
503: domainfilter=document.forms[formid].elements[domid].value;
504: }
505: }
1.91 www 506: }
1.128 albertel 507: if (domainfilter != null) {
508: if (domainfilter != '') {
509: url += 'domainfilter='+domainfilter+'&';
510: }
511: }
1.91 www 512: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 513: '&cdomelement='+udom+
514: '&cnameelement='+desc;
1.468 raeburn 515: if (extra_element !=null && extra_element != '') {
1.594 raeburn 516: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 517: url += '&roleelement='+extra_element;
518: if (domainfilter == null || domainfilter == '') {
519: url += '&domainfilter='+extra_element;
520: }
1.234 raeburn 521: }
1.468 raeburn 522: else {
523: if (formname == 'portform') {
524: url += '&setroles='+extra_element;
1.800 raeburn 525: } else {
526: if (formname == 'rules') {
527: url += '&fixeddom='+extra_element;
528: }
1.468 raeburn 529: }
530: }
1.230 raeburn 531: }
1.293 raeburn 532: if (multflag !=null && multflag != '') {
533: url += '&multiple='+multflag;
534: }
1.377 raeburn 535: if (crstype == 'Course/Group') {
536: if (formname == 'cu') {
537: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
538: if (crstype == "") {
539: alert("$crs_or_grp_alert");
540: return;
541: }
542: }
543: }
544: if (crstype !=null && crstype != '') {
545: url += '&type='+crstype;
546: }
1.102 www 547: var title = 'Course_Browser';
1.91 www 548: var options = 'scrollbars=1,resizable=1,menubar=0';
549: options += ',width=700,height=600';
550: stdeditbrowser = open(url,title,options,'1');
551: stdeditbrowser.focus();
552: }
1.468 raeburn 553:
554: function getFormIdByName(formname) {
555: for (var i=0;i<document.forms.length;i++) {
556: if (document.forms[i].name == formname) {
557: return i;
558: }
559: }
560: return -1;
561: }
562:
563: function getIndexByName(formid,item) {
564: for (var i=0;i<document.forms[formid].elements.length;i++) {
565: if (document.forms[formid].elements[i].name == item) {
566: return i;
567: }
568: }
569: return -1;
570: }
1.91 www 571: ENDSTDBRW
1.468 raeburn 572: if ($sec_element ne '') {
573: $output .= &setsec_javascript($sec_element,$formname);
574: }
575: $output .= '
1.824 bisitz 576: // ]]>
1.468 raeburn 577: </script>';
578: return $output;
579: }
580:
581: sub setsec_javascript {
582: my ($sec_element,$formname) = @_;
583: my $setsections = qq|
584: function setSect(sectionlist) {
1.629 raeburn 585: var sectionsArray = new Array();
586: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
587: sectionsArray = sectionlist.split(",");
588: }
1.468 raeburn 589: var numSections = sectionsArray.length;
590: document.$formname.$sec_element.length = 0;
591: if (numSections == 0) {
592: document.$formname.$sec_element.multiple=false;
593: document.$formname.$sec_element.size=1;
594: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
595: } else {
596: if (numSections == 1) {
597: document.$formname.$sec_element.multiple=false;
598: document.$formname.$sec_element.size=1;
599: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
600: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
601: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
602: } else {
603: for (var i=0; i<numSections; i++) {
604: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
605: }
606: document.$formname.$sec_element.multiple=true
607: if (numSections < 3) {
608: document.$formname.$sec_element.size=numSections;
609: } else {
610: document.$formname.$sec_element.size=3;
611: }
612: document.$formname.$sec_element.options[0].selected = false
613: }
614: }
1.91 www 615: }
1.468 raeburn 616: |;
617: return $setsections;
618: }
619:
1.91 www 620:
621: sub selectcourse_link {
1.377 raeburn 622: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.787 bisitz 623: return '<span class="LC_nobreak">'
624: ."<a href='"
625: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
626: .'","'.$udomele.'","'.$desc.'","'.$extra_element
627: .'","'.$multflag.'","'.$selecttype.'");'
628: ."'>".&mt('Select Course').'</a>'
629: .'</span>';
1.74 www 630: }
1.42 matthew 631:
1.653 raeburn 632: sub selectauthor_link {
633: my ($form,$udom)=@_;
634: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
635: &mt('Select Author').'</a>';
636: }
637:
1.273 raeburn 638: sub check_uncheck_jscript {
639: my $jscript = <<"ENDSCRT";
640: function checkAll(field) {
641: if (field.length > 0) {
642: for (i = 0; i < field.length; i++) {
643: field[i].checked = true ;
644: }
645: } else {
646: field.checked = true
647: }
648: }
649:
650: function uncheckAll(field) {
651: if (field.length > 0) {
652: for (i = 0; i < field.length; i++) {
653: field[i].checked = false ;
1.543 albertel 654: }
655: } else {
1.273 raeburn 656: field.checked = false ;
657: }
658: }
659: ENDSCRT
660: return $jscript;
661: }
662:
1.656 www 663: sub select_timezone {
1.659 raeburn 664: my ($name,$selected,$onchange,$includeempty)=@_;
665: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
666: if ($includeempty) {
667: $output .= '<option value=""';
668: if (($selected eq '') || ($selected eq 'local')) {
669: $output .= ' selected="selected" ';
670: }
671: $output .= '> </option>';
672: }
1.657 raeburn 673: my @timezones = DateTime::TimeZone->all_names;
674: foreach my $tzone (@timezones) {
675: $output.= '<option value="'.$tzone.'"';
676: if ($tzone eq $selected) {
677: $output.=' selected="selected"';
678: }
679: $output.=">$tzone</option>\n";
1.656 www 680: }
681: $output.="</select>";
682: return $output;
683: }
1.273 raeburn 684:
1.687 raeburn 685: sub select_datelocale {
686: my ($name,$selected,$onchange,$includeempty)=@_;
687: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
688: if ($includeempty) {
689: $output .= '<option value=""';
690: if ($selected eq '') {
691: $output .= ' selected="selected" ';
692: }
693: $output .= '> </option>';
694: }
695: my (@possibles,%locale_names);
696: my @locales = DateTime::Locale::Catalog::Locales;
697: foreach my $locale (@locales) {
698: if (ref($locale) eq 'HASH') {
699: my $id = $locale->{'id'};
700: if ($id ne '') {
701: my $en_terr = $locale->{'en_territory'};
702: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 703: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 704: if (grep(/^en$/,@languages) || !@languages) {
705: if ($en_terr ne '') {
706: $locale_names{$id} = '('.$en_terr.')';
707: } elsif ($native_terr ne '') {
708: $locale_names{$id} = $native_terr;
709: }
710: } else {
711: if ($native_terr ne '') {
712: $locale_names{$id} = $native_terr.' ';
713: } elsif ($en_terr ne '') {
714: $locale_names{$id} = '('.$en_terr.')';
715: }
716: }
717: push (@possibles,$id);
718: }
719: }
720: }
721: foreach my $item (sort(@possibles)) {
722: $output.= '<option value="'.$item.'"';
723: if ($item eq $selected) {
724: $output.=' selected="selected"';
725: }
726: $output.=">$item";
727: if ($locale_names{$item} ne '') {
728: $output.=" $locale_names{$item}</option>\n";
729: }
730: $output.="</option>\n";
731: }
732: $output.="</select>";
733: return $output;
734: }
735:
1.792 raeburn 736: sub select_language {
737: my ($name,$selected,$includeempty) = @_;
738: my %langchoices;
739: if ($includeempty) {
740: %langchoices = ('' => 'No language preference');
741: }
742: foreach my $id (&languageids()) {
743: my $code = &supportedlanguagecode($id);
744: if ($code) {
745: $langchoices{$code} = &plainlanguagedescription($id);
746: }
747: }
748: return &select_form($selected,$name,%langchoices);
749: }
750:
1.42 matthew 751: =pod
1.36 matthew 752:
1.648 raeburn 753: =item * &linked_select_forms(...)
1.36 matthew 754:
755: linked_select_forms returns a string containing a <script></script> block
756: and html for two <select> menus. The select menus will be linked in that
757: changing the value of the first menu will result in new values being placed
758: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 759: order unless a defined order is provided.
1.36 matthew 760:
761: linked_select_forms takes the following ordered inputs:
762:
763: =over 4
764:
1.112 bowersj2 765: =item * $formname, the name of the <form> tag
1.36 matthew 766:
1.112 bowersj2 767: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 768:
1.112 bowersj2 769: =item * $firstdefault, the default value for the first menu
1.36 matthew 770:
1.112 bowersj2 771: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 772:
1.112 bowersj2 773: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 774:
1.112 bowersj2 775: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 776:
1.609 raeburn 777: =item * $menuorder, the order of values in the first menu
778:
1.41 ng 779: =back
780:
1.36 matthew 781: Below is an example of such a hash. Only the 'text', 'default', and
782: 'select2' keys must appear as stated. keys(%menu) are the possible
783: values for the first select menu. The text that coincides with the
1.41 ng 784: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 785: and text for the second menu are given in the hash pointed to by
786: $menu{$choice1}->{'select2'}.
787:
1.112 bowersj2 788: my %menu = ( A1 => { text =>"Choice A1" ,
789: default => "B3",
790: select2 => {
791: B1 => "Choice B1",
792: B2 => "Choice B2",
793: B3 => "Choice B3",
794: B4 => "Choice B4"
1.609 raeburn 795: },
796: order => ['B4','B3','B1','B2'],
1.112 bowersj2 797: },
798: A2 => { text =>"Choice A2" ,
799: default => "C2",
800: select2 => {
801: C1 => "Choice C1",
802: C2 => "Choice C2",
803: C3 => "Choice C3"
1.609 raeburn 804: },
805: order => ['C2','C1','C3'],
1.112 bowersj2 806: },
807: A3 => { text =>"Choice A3" ,
808: default => "D6",
809: select2 => {
810: D1 => "Choice D1",
811: D2 => "Choice D2",
812: D3 => "Choice D3",
813: D4 => "Choice D4",
814: D5 => "Choice D5",
815: D6 => "Choice D6",
816: D7 => "Choice D7"
1.609 raeburn 817: },
818: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 819: }
820: );
1.36 matthew 821:
822: =cut
823:
824: sub linked_select_forms {
825: my ($formname,
826: $middletext,
827: $firstdefault,
828: $firstselectname,
829: $secondselectname,
1.609 raeburn 830: $hashref,
831: $menuorder,
1.36 matthew 832: ) = @_;
833: my $second = "document.$formname.$secondselectname";
834: my $first = "document.$formname.$firstselectname";
835: # output the javascript to do the changing
836: my $result = '';
1.776 bisitz 837: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 838: $result.="// <![CDATA[\n";
1.36 matthew 839: $result.="var select2data = new Object();\n";
840: $" = '","';
841: my $debug = '';
842: foreach my $s1 (sort(keys(%$hashref))) {
843: $result.="select2data.d_$s1 = new Object();\n";
844: $result.="select2data.d_$s1.def = new String('".
845: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 846: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 847: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 848: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
849: @s2values = @{$hashref->{$s1}->{'order'}};
850: }
1.36 matthew 851: $result.="\"@s2values\");\n";
852: $result.="select2data.d_$s1.texts = new Array(";
853: my @s2texts;
854: foreach my $value (@s2values) {
855: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
856: }
857: $result.="\"@s2texts\");\n";
858: }
859: $"=' ';
860: $result.= <<"END";
861:
862: function select1_changed() {
863: // Determine new choice
864: var newvalue = "d_" + $first.value;
865: // update select2
866: var values = select2data[newvalue].values;
867: var texts = select2data[newvalue].texts;
868: var select2def = select2data[newvalue].def;
869: var i;
870: // out with the old
871: for (i = 0; i < $second.options.length; i++) {
872: $second.options[i] = null;
873: }
874: // in with the nuclear
875: for (i=0;i<values.length; i++) {
876: $second.options[i] = new Option(values[i]);
1.143 matthew 877: $second.options[i].value = values[i];
1.36 matthew 878: $second.options[i].text = texts[i];
879: if (values[i] == select2def) {
880: $second.options[i].selected = true;
881: }
882: }
883: }
1.824 bisitz 884: // ]]>
1.36 matthew 885: </script>
886: END
887: # output the initial values for the selection lists
888: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 889: my @order = sort(keys(%{$hashref}));
890: if (ref($menuorder) eq 'ARRAY') {
891: @order = @{$menuorder};
892: }
893: foreach my $value (@order) {
1.36 matthew 894: $result.=" <option value=\"$value\" ";
1.253 albertel 895: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 896: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 897: }
898: $result .= "</select>\n";
899: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
900: $result .= $middletext;
901: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
902: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 903:
904: my @secondorder = sort(keys(%select2));
905: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
906: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
907: }
908: foreach my $value (@secondorder) {
1.36 matthew 909: $result.=" <option value=\"$value\" ";
1.253 albertel 910: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 911: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 912: }
913: $result .= "</select>\n";
914: # return $debug;
915: return $result;
916: } # end of sub linked_select_forms {
917:
1.45 matthew 918: =pod
1.44 bowersj2 919:
1.648 raeburn 920: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 921:
1.112 bowersj2 922: Returns a string corresponding to an HTML link to the given help
923: $topic, where $topic corresponds to the name of a .tex file in
924: /home/httpd/html/adm/help/tex, with underscores replaced by
925: spaces.
926:
927: $text will optionally be linked to the same topic, allowing you to
928: link text in addition to the graphic. If you do not want to link
929: text, but wish to specify one of the later parameters, pass an
930: empty string.
931:
932: $stayOnPage is a value that will be interpreted as a boolean. If true,
933: the link will not open a new window. If false, the link will open
934: a new window using Javascript. (Default is false.)
935:
936: $width and $height are optional numerical parameters that will
937: override the width and height of the popped up window, which may
938: be useful for certain help topics with big pictures included.
1.44 bowersj2 939:
940: =cut
941:
942: sub help_open_topic {
1.48 bowersj2 943: my ($topic, $text, $stayOnPage, $width, $height) = @_;
944: $text = "" if (not defined $text);
1.44 bowersj2 945: $stayOnPage = 0 if (not defined $stayOnPage);
946: $width = 350 if (not defined $width);
947: $height = 400 if (not defined $height);
948: my $filename = $topic;
949: $filename =~ s/ /_/g;
950:
1.48 bowersj2 951: my $template = "";
952: my $link;
1.572 banghart 953:
1.159 www 954: $topic=~s/\W/\_/g;
1.44 bowersj2 955:
1.572 banghart 956: if (!$stayOnPage) {
1.72 bowersj2 957: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 958: } else {
1.48 bowersj2 959: $link = "/adm/help/${filename}.hlp";
960: }
961:
962: # Add the text
1.755 neumanie 963: if ($text ne "") {
1.763 bisitz 964: $template.='<span class="LC_help_open_topic">'
965: .'<a target="_top" href="'.$link.'">'
966: .$text.'</a>';
1.48 bowersj2 967: }
968:
1.763 bisitz 969: # (Always) Add the graphic
1.179 matthew 970: my $title = &mt('Online Help');
1.667 raeburn 971: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 972: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
973: .'<img src="'.$helpicon.'" border="0"'
974: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 975: .' title="'.$title.'"'
1.763 bisitz 976: .' /></a>';
977: if ($text ne "") {
978: $template.='</span>';
979: }
1.44 bowersj2 980: return $template;
981:
1.106 bowersj2 982: }
983:
984: # This is a quicky function for Latex cheatsheet editing, since it
985: # appears in at least four places
986: sub helpLatexCheatsheet {
1.732 raeburn 987: my ($topic,$text,$not_author) = @_;
988: my $out;
1.106 bowersj2 989: my $addOther = '';
1.732 raeburn 990: if ($topic) {
1.763 bisitz 991: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
992: undef, undef, 600).
993: '</span> ';
994: }
995: $out = '<span>' # Start cheatsheet
996: .$addOther
997: .'<span>'
998: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
999: undef,undef,600)
1000: .'</span> <span>'
1001: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1002: undef,undef,600)
1003: .'</span>';
1.732 raeburn 1004: unless ($not_author) {
1.763 bisitz 1005: $out .= ' <span>'
1006: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1007: undef,undef,600)
1008: .'</span>';
1.732 raeburn 1009: }
1.763 bisitz 1010: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1011: return $out;
1.172 www 1012: }
1013:
1.430 albertel 1014: sub general_help {
1015: my $helptopic='Student_Intro';
1016: if ($env{'request.role'}=~/^(ca|au)/) {
1017: $helptopic='Authoring_Intro';
1018: } elsif ($env{'request.role'}=~/^cc/) {
1019: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1020: } elsif ($env{'request.role'}=~/^dc/) {
1021: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1022: }
1023: return $helptopic;
1024: }
1025:
1026: sub update_help_link {
1027: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1028: my $origurl = $ENV{'REQUEST_URI'};
1029: $origurl=~s|^/~|/priv/|;
1030: my $timestamp = time;
1031: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1032: $$datum = &escape($$datum);
1033: }
1034:
1035: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1036: my $output .= <<"ENDOUTPUT";
1037: <script type="text/javascript">
1.824 bisitz 1038: // <![CDATA[
1.430 albertel 1039: banner_link = '$banner_link';
1.824 bisitz 1040: // ]]>
1.430 albertel 1041: </script>
1042: ENDOUTPUT
1043: return $output;
1044: }
1045:
1046: # now just updates the help link and generates a blue icon
1.193 raeburn 1047: sub help_open_menu {
1.430 albertel 1048: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1049: = @_;
1.430 albertel 1050: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1051: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1052: # if environment.remote is on (using remote control UI)
1.798 tempelho 1053: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1054: $stayOnPage=1;
1.430 albertel 1055: }
1056: my $output;
1057: if ($component_help) {
1058: if (!$text) {
1059: $output=&help_open_topic($component_help,undef,$stayOnPage,
1060: $width,$height);
1061: } else {
1062: my $help_text;
1063: $help_text=&unescape($topic);
1064: $output='<table><tr><td>'.
1065: &help_open_topic($component_help,$help_text,$stayOnPage,
1066: $width,$height).'</td></tr></table>';
1067: }
1068: }
1069: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1070: return $output.$banner_link;
1071: }
1072:
1073: sub top_nav_help {
1074: my ($text) = @_;
1.436 albertel 1075: $text = &mt($text);
1.572 banghart 1076: my $stay_on_page =
1.798 tempelho 1077: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1078: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1079: : "javascript:helpMenu('open')";
1.572 banghart 1080: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1081:
1.201 raeburn 1082: my $title = &mt('Get help');
1.436 albertel 1083:
1084: return <<"END";
1085: $banner_link
1086: <a href="$link" title="$title">$text</a>
1087: END
1088: }
1089:
1090: sub help_menu_js {
1091: my ($text) = @_;
1092:
1093: my $stayOnPage =
1.798 tempelho 1094: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1095:
1096: my $width = 620;
1097: my $height = 600;
1.430 albertel 1098: my $helptopic=&general_help();
1099: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1100: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1101: my $start_page =
1102: &Apache::loncommon::start_page('Help Menu', undef,
1103: {'frameset' => 1,
1104: 'js_ready' => 1,
1105: 'add_entries' => {
1106: 'border' => '0',
1.579 raeburn 1107: 'rows' => "110,*",},});
1.331 albertel 1108: my $end_page =
1109: &Apache::loncommon::end_page({'frameset' => 1,
1110: 'js_ready' => 1,});
1111:
1.436 albertel 1112: my $template .= <<"ENDTEMPLATE";
1113: <script type="text/javascript">
1.253 albertel 1114: // <!-- BEGIN LON-CAPA Internal
1115: // <![CDATA[
1.430 albertel 1116: var banner_link = '';
1.243 raeburn 1117: function helpMenu(target) {
1118: var caller = this;
1119: if (target == 'open') {
1120: var newWindow = null;
1121: try {
1.262 albertel 1122: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1123: }
1124: catch(error) {
1125: writeHelp(caller);
1126: return;
1127: }
1128: if (newWindow) {
1129: caller = newWindow;
1130: }
1.193 raeburn 1131: }
1.243 raeburn 1132: writeHelp(caller);
1133: return;
1134: }
1135: function writeHelp(caller) {
1.430 albertel 1136: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1137: caller.document.close()
1138: caller.focus()
1.193 raeburn 1139: }
1.253 albertel 1140: // ]]>
1.219 albertel 1141: // END LON-CAPA Internal -->
1.436 albertel 1142: </script>
1.193 raeburn 1143: ENDTEMPLATE
1144: return $template;
1145: }
1146:
1.172 www 1147: sub help_open_bug {
1148: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1149: unless ($env{'user.adv'}) { return ''; }
1.172 www 1150: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1151: $text = "" if (not defined $text);
1152: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1153: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1154: $stayOnPage=1;
1155: }
1.184 albertel 1156: $width = 600 if (not defined $width);
1157: $height = 600 if (not defined $height);
1.172 www 1158:
1159: $topic=~s/\W+/\+/g;
1160: my $link='';
1161: my $template='';
1.379 albertel 1162: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1163: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1164: if (!$stayOnPage)
1165: {
1166: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1167: }
1168: else
1169: {
1170: $link = $url;
1171: }
1172: # Add the text
1173: if ($text ne "")
1174: {
1175: $template .=
1176: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1177: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1178: }
1179:
1180: # Add the graphic
1.179 matthew 1181: my $title = &mt('Report a Bug');
1.215 albertel 1182: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1183: $template .= <<"ENDTEMPLATE";
1.436 albertel 1184: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1185: ENDTEMPLATE
1186: if ($text ne '') { $template.='</td></tr></table>' };
1187: return $template;
1188:
1189: }
1190:
1191: sub help_open_faq {
1192: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1193: unless ($env{'user.adv'}) { return ''; }
1.172 www 1194: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1195: $text = "" if (not defined $text);
1196: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1197: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1198: $stayOnPage=1;
1199: }
1200: $width = 350 if (not defined $width);
1201: $height = 400 if (not defined $height);
1202:
1203: $topic=~s/\W+/\+/g;
1204: my $link='';
1205: my $template='';
1206: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1207: if (!$stayOnPage)
1208: {
1209: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1210: }
1211: else
1212: {
1213: $link = $url;
1214: }
1215:
1216: # Add the text
1217: if ($text ne "")
1218: {
1219: $template .=
1.173 www 1220: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1221: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1222: }
1223:
1224: # Add the graphic
1.179 matthew 1225: my $title = &mt('View the FAQ');
1.215 albertel 1226: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1227: $template .= <<"ENDTEMPLATE";
1.436 albertel 1228: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1229: ENDTEMPLATE
1230: if ($text ne '') { $template.='</td></tr></table>' };
1231: return $template;
1232:
1.44 bowersj2 1233: }
1.37 matthew 1234:
1.180 matthew 1235: ###############################################################
1236: ###############################################################
1237:
1.45 matthew 1238: =pod
1239:
1.648 raeburn 1240: =item * &change_content_javascript():
1.256 matthew 1241:
1242: This and the next function allow you to create small sections of an
1243: otherwise static HTML page that you can update on the fly with
1244: Javascript, even in Netscape 4.
1245:
1246: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1247: must be written to the HTML page once. It will prove the Javascript
1248: function "change(name, content)". Calling the change function with the
1249: name of the section
1250: you want to update, matching the name passed to C<changable_area>, and
1251: the new content you want to put in there, will put the content into
1252: that area.
1253:
1254: B<Note>: Netscape 4 only reserves enough space for the changable area
1255: to contain room for the original contents. You need to "make space"
1256: for whatever changes you wish to make, and be B<sure> to check your
1257: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1258: it's adequate for updating a one-line status display, but little more.
1259: This script will set the space to 100% width, so you only need to
1260: worry about height in Netscape 4.
1261:
1262: Modern browsers are much less limiting, and if you can commit to the
1263: user not using Netscape 4, this feature may be used freely with
1264: pretty much any HTML.
1265:
1266: =cut
1267:
1268: sub change_content_javascript {
1269: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1270: if ($env{'browser.type'} eq 'netscape' &&
1271: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1272: return (<<NETSCAPE4);
1273: function change(name, content) {
1274: doc = document.layers[name+"___escape"].layers[0].document;
1275: doc.open();
1276: doc.write(content);
1277: doc.close();
1278: }
1279: NETSCAPE4
1280: } else {
1281: # Otherwise, we need to use semi-standards-compliant code
1282: # (technically, "innerHTML" isn't standard but the equivalent
1283: # is really scary, and every useful browser supports it
1284: return (<<DOMBASED);
1285: function change(name, content) {
1286: element = document.getElementById(name);
1287: element.innerHTML = content;
1288: }
1289: DOMBASED
1290: }
1291: }
1292:
1293: =pod
1294:
1.648 raeburn 1295: =item * &changable_area($name,$origContent):
1.256 matthew 1296:
1297: This provides a "changable area" that can be modified on the fly via
1298: the Javascript code provided in C<change_content_javascript>. $name is
1299: the name you will use to reference the area later; do not repeat the
1300: same name on a given HTML page more then once. $origContent is what
1301: the area will originally contain, which can be left blank.
1302:
1303: =cut
1304:
1305: sub changable_area {
1306: my ($name, $origContent) = @_;
1307:
1.258 albertel 1308: if ($env{'browser.type'} eq 'netscape' &&
1309: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1310: # If this is netscape 4, we need to use the Layer tag
1311: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1312: } else {
1313: return "<span id='$name'>$origContent</span>";
1314: }
1315: }
1316:
1317: =pod
1318:
1.648 raeburn 1319: =item * &viewport_geometry_js
1.590 raeburn 1320:
1321: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1322:
1323: =cut
1324:
1325:
1326: sub viewport_geometry_js {
1327: return <<"GEOMETRY";
1328: var Geometry = {};
1329: function init_geometry() {
1330: if (Geometry.init) { return };
1331: Geometry.init=1;
1332: if (window.innerHeight) {
1333: Geometry.getViewportHeight = function() { return window.innerHeight; };
1334: Geometry.getViewportWidth = function() { return window.innerWidth; };
1335: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1336: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1337: }
1338: else if (document.documentElement && document.documentElement.clientHeight) {
1339: Geometry.getViewportHeight =
1340: function() { return document.documentElement.clientHeight; };
1341: Geometry.getViewportWidth =
1342: function() { return document.documentElement.clientWidth; };
1343:
1344: Geometry.getHorizontalScroll =
1345: function() { return document.documentElement.scrollLeft; };
1346: Geometry.getVerticalScroll =
1347: function() { return document.documentElement.scrollTop; };
1348: }
1349: else if (document.body.clientHeight) {
1350: Geometry.getViewportHeight =
1351: function() { return document.body.clientHeight; };
1352: Geometry.getViewportWidth =
1353: function() { return document.body.clientWidth; };
1354: Geometry.getHorizontalScroll =
1355: function() { return document.body.scrollLeft; };
1356: Geometry.getVerticalScroll =
1357: function() { return document.body.scrollTop; };
1358: }
1359: }
1360:
1361: GEOMETRY
1362: }
1363:
1364: =pod
1365:
1.648 raeburn 1366: =item * &viewport_size_js()
1.590 raeburn 1367:
1368: 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.
1369:
1370: =cut
1371:
1372: sub viewport_size_js {
1373: my $geometry = &viewport_geometry_js();
1374: return <<"DIMS";
1375:
1376: $geometry
1377:
1378: function getViewportDims(width,height) {
1379: init_geometry();
1380: width.value = Geometry.getViewportWidth();
1381: height.value = Geometry.getViewportHeight();
1382: return;
1383: }
1384:
1385: DIMS
1386: }
1387:
1388: =pod
1389:
1.648 raeburn 1390: =item * &resize_textarea_js()
1.565 albertel 1391:
1392: emits the needed javascript to resize a textarea to be as big as possible
1393:
1394: creates a function resize_textrea that takes two IDs first should be
1395: the id of the element to resize, second should be the id of a div that
1396: surrounds everything that comes after the textarea, this routine needs
1397: to be attached to the <body> for the onload and onresize events.
1398:
1.648 raeburn 1399: =back
1.565 albertel 1400:
1401: =cut
1402:
1403: sub resize_textarea_js {
1.590 raeburn 1404: my $geometry = &viewport_geometry_js();
1.565 albertel 1405: return <<"RESIZE";
1406: <script type="text/javascript">
1.824 bisitz 1407: // <![CDATA[
1.590 raeburn 1408: $geometry
1.565 albertel 1409:
1.588 albertel 1410: function getX(element) {
1411: var x = 0;
1412: while (element) {
1413: x += element.offsetLeft;
1414: element = element.offsetParent;
1415: }
1416: return x;
1417: }
1418: function getY(element) {
1419: var y = 0;
1420: while (element) {
1421: y += element.offsetTop;
1422: element = element.offsetParent;
1423: }
1424: return y;
1425: }
1426:
1427:
1.565 albertel 1428: function resize_textarea(textarea_id,bottom_id) {
1429: init_geometry();
1430: var textarea = document.getElementById(textarea_id);
1431: //alert(textarea);
1432:
1.588 albertel 1433: var textarea_top = getY(textarea);
1.565 albertel 1434: var textarea_height = textarea.offsetHeight;
1435: var bottom = document.getElementById(bottom_id);
1.588 albertel 1436: var bottom_top = getY(bottom);
1.565 albertel 1437: var bottom_height = bottom.offsetHeight;
1438: var window_height = Geometry.getViewportHeight();
1.588 albertel 1439: var fudge = 23;
1.565 albertel 1440: var new_height = window_height-fudge-textarea_top-bottom_height;
1441: if (new_height < 300) {
1442: new_height = 300;
1443: }
1444: textarea.style.height=new_height+'px';
1445: }
1.824 bisitz 1446: // ]]>
1.565 albertel 1447: </script>
1448: RESIZE
1449:
1450: }
1451:
1452: =pod
1453:
1.256 matthew 1454: =head1 Excel and CSV file utility routines
1455:
1456: =over 4
1457:
1458: =cut
1459:
1460: ###############################################################
1461: ###############################################################
1462:
1463: =pod
1464:
1.648 raeburn 1465: =item * &csv_translate($text)
1.37 matthew 1466:
1.185 www 1467: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1468: format.
1469:
1470: =cut
1471:
1.180 matthew 1472: ###############################################################
1473: ###############################################################
1.37 matthew 1474: sub csv_translate {
1475: my $text = shift;
1476: $text =~ s/\"/\"\"/g;
1.209 albertel 1477: $text =~ s/\n/ /g;
1.37 matthew 1478: return $text;
1479: }
1.180 matthew 1480:
1481: ###############################################################
1482: ###############################################################
1483:
1484: =pod
1485:
1.648 raeburn 1486: =item * &define_excel_formats()
1.180 matthew 1487:
1488: Define some commonly used Excel cell formats.
1489:
1490: Currently supported formats:
1491:
1492: =over 4
1493:
1494: =item header
1495:
1496: =item bold
1497:
1498: =item h1
1499:
1500: =item h2
1501:
1502: =item h3
1503:
1.256 matthew 1504: =item h4
1505:
1506: =item i
1507:
1.180 matthew 1508: =item date
1509:
1510: =back
1511:
1512: Inputs: $workbook
1513:
1514: Returns: $format, a hash reference.
1515:
1516: =cut
1517:
1518: ###############################################################
1519: ###############################################################
1520: sub define_excel_formats {
1521: my ($workbook) = @_;
1522: my $format;
1523: $format->{'header'} = $workbook->add_format(bold => 1,
1524: bottom => 1,
1525: align => 'center');
1526: $format->{'bold'} = $workbook->add_format(bold=>1);
1527: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1528: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1529: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1530: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1531: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1532: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1533: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1534: return $format;
1535: }
1536:
1537: ###############################################################
1538: ###############################################################
1.113 bowersj2 1539:
1540: =pod
1541:
1.648 raeburn 1542: =item * &create_workbook()
1.255 matthew 1543:
1544: Create an Excel worksheet. If it fails, output message on the
1545: request object and return undefs.
1546:
1547: Inputs: Apache request object
1548:
1549: Returns (undef) on failure,
1550: Excel worksheet object, scalar with filename, and formats
1551: from &Apache::loncommon::define_excel_formats on success
1552:
1553: =cut
1554:
1555: ###############################################################
1556: ###############################################################
1557: sub create_workbook {
1558: my ($r) = @_;
1559: #
1560: # Create the excel spreadsheet
1561: my $filename = '/prtspool/'.
1.258 albertel 1562: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1563: time.'_'.rand(1000000000).'.xls';
1564: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1565: if (! defined($workbook)) {
1566: $r->log_error("Error creating excel spreadsheet $filename: $!");
1567: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1568: "This error has been logged. ".
1569: "Please alert your LON-CAPA administrator").
1570: '</p>');
1571: return (undef);
1572: }
1573: #
1574: $workbook->set_tempdir('/home/httpd/perl/tmp');
1575: #
1576: my $format = &Apache::loncommon::define_excel_formats($workbook);
1577: return ($workbook,$filename,$format);
1578: }
1579:
1580: ###############################################################
1581: ###############################################################
1582:
1583: =pod
1584:
1.648 raeburn 1585: =item * &create_text_file()
1.113 bowersj2 1586:
1.542 raeburn 1587: Create a file to write to and eventually make available to the user.
1.256 matthew 1588: If file creation fails, outputs an error message on the request object and
1589: return undefs.
1.113 bowersj2 1590:
1.256 matthew 1591: Inputs: Apache request object, and file suffix
1.113 bowersj2 1592:
1.256 matthew 1593: Returns (undef) on failure,
1594: Filehandle and filename on success.
1.113 bowersj2 1595:
1596: =cut
1597:
1.256 matthew 1598: ###############################################################
1599: ###############################################################
1600: sub create_text_file {
1601: my ($r,$suffix) = @_;
1602: if (! defined($suffix)) { $suffix = 'txt'; };
1603: my $fh;
1604: my $filename = '/prtspool/'.
1.258 albertel 1605: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1606: time.'_'.rand(1000000000).'.'.$suffix;
1607: $fh = Apache::File->new('>/home/httpd'.$filename);
1608: if (! defined($fh)) {
1609: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1610: $r->print(&mt('Problems occurred in creating the output file. '
1611: .'This error has been logged. '
1612: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1613: }
1.256 matthew 1614: return ($fh,$filename)
1.113 bowersj2 1615: }
1616:
1617:
1.256 matthew 1618: =pod
1.113 bowersj2 1619:
1620: =back
1621:
1622: =cut
1.37 matthew 1623:
1624: ###############################################################
1.33 matthew 1625: ## Home server <option> list generating code ##
1626: ###############################################################
1.35 matthew 1627:
1.169 www 1628: # ------------------------------------------
1629:
1630: sub domain_select {
1631: my ($name,$value,$multiple)=@_;
1632: my %domains=map {
1.514 albertel 1633: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1634: } &Apache::lonnet::all_domains();
1.169 www 1635: if ($multiple) {
1636: $domains{''}=&mt('Any domain');
1.550 albertel 1637: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1638: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1639: } else {
1.550 albertel 1640: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1641: return &select_form($name,$value,%domains);
1642: }
1643: }
1644:
1.282 albertel 1645: #-------------------------------------------
1646:
1647: =pod
1648:
1.519 raeburn 1649: =head1 Routines for form select boxes
1650:
1651: =over 4
1652:
1.648 raeburn 1653: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1654:
1655: Returns a string containing a <select> element int multiple mode
1656:
1657:
1658: Args:
1659: $name - name of the <select> element
1.506 raeburn 1660: $value - scalar or array ref of values that should already be selected
1.282 albertel 1661: $size - number of rows long the select element is
1.283 albertel 1662: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1663: (shown text should already have been &mt())
1.506 raeburn 1664: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1665:
1.282 albertel 1666: =cut
1667:
1668: #-------------------------------------------
1.169 www 1669: sub multiple_select_form {
1.284 albertel 1670: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1671: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1672: my $output='';
1.191 matthew 1673: if (! defined($size)) {
1674: $size = 4;
1.283 albertel 1675: if (scalar(keys(%$hash))<4) {
1676: $size = scalar(keys(%$hash));
1.191 matthew 1677: }
1678: }
1.734 bisitz 1679: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1680: my @order;
1.506 raeburn 1681: if (ref($order) eq 'ARRAY') {
1682: @order = @{$order};
1683: } else {
1684: @order = sort(keys(%$hash));
1.501 banghart 1685: }
1686: if (exists($$hash{'select_form_order'})) {
1687: @order = @{$$hash{'select_form_order'}};
1688: }
1689:
1.284 albertel 1690: foreach my $key (@order) {
1.356 albertel 1691: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1692: $output.='selected="selected" ' if ($selected{$key});
1693: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1694: }
1695: $output.="</select>\n";
1696: return $output;
1697: }
1698:
1.88 www 1699: #-------------------------------------------
1700:
1701: =pod
1702:
1.648 raeburn 1703: =item * &select_form($defdom,$name,%hash)
1.88 www 1704:
1705: Returns a string containing a <select name='$name' size='1'> form to
1706: allow a user to select options from a hash option_name => displayed text.
1707: See lonrights.pm for an example invocation and use.
1708:
1709: =cut
1710:
1711: #-------------------------------------------
1712: sub select_form {
1713: my ($def,$name,%hash) = @_;
1714: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1715: my @keys;
1716: if (exists($hash{'select_form_order'})) {
1717: @keys=@{$hash{'select_form_order'}};
1718: } else {
1719: @keys=sort(keys(%hash));
1720: }
1.356 albertel 1721: foreach my $key (@keys) {
1722: $selectform.=
1723: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1724: ($key eq $def ? 'selected="selected" ' : '').
1725: ">".&mt($hash{$key})."</option>\n";
1.88 www 1726: }
1727: $selectform.="</select>";
1728: return $selectform;
1729: }
1730:
1.475 www 1731: # For display filters
1732:
1733: sub display_filter {
1734: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1735: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1736: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1737: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1738: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1739: '</label></span> <span class="LC_nobreak">'.
1.475 www 1740: &mt('Filter [_1]',
1.477 www 1741: &select_form($env{'form.displayfilter'},
1742: 'displayfilter',
1743: ('currentfolder' => 'Current folder/page',
1744: 'containing' => 'Containing phrase',
1745: 'none' => 'None'))).
1.714 bisitz 1746: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1747: }
1748:
1.167 www 1749: sub gradeleveldescription {
1750: my $gradelevel=shift;
1751: my %gradelevels=(0 => 'Not specified',
1752: 1 => 'Grade 1',
1753: 2 => 'Grade 2',
1754: 3 => 'Grade 3',
1755: 4 => 'Grade 4',
1756: 5 => 'Grade 5',
1757: 6 => 'Grade 6',
1758: 7 => 'Grade 7',
1759: 8 => 'Grade 8',
1760: 9 => 'Grade 9',
1761: 10 => 'Grade 10',
1762: 11 => 'Grade 11',
1763: 12 => 'Grade 12',
1764: 13 => 'Grade 13',
1765: 14 => '100 Level',
1766: 15 => '200 Level',
1767: 16 => '300 Level',
1768: 17 => '400 Level',
1769: 18 => 'Graduate Level');
1770: return &mt($gradelevels{$gradelevel});
1771: }
1772:
1.163 www 1773: sub select_level_form {
1774: my ($deflevel,$name)=@_;
1775: unless ($deflevel) { $deflevel=0; }
1.167 www 1776: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1777: for (my $i=0; $i<=18; $i++) {
1778: $selectform.="<option value=\"$i\" ".
1.253 albertel 1779: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1780: ">".&gradeleveldescription($i)."</option>\n";
1781: }
1782: $selectform.="</select>";
1783: return $selectform;
1.163 www 1784: }
1.167 www 1785:
1.35 matthew 1786: #-------------------------------------------
1787:
1.45 matthew 1788: =pod
1789:
1.743 raeburn 1790: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$autosubmit)
1.35 matthew 1791:
1792: Returns a string containing a <select name='$name' size='1'> form to
1793: allow a user to select the domain to preform an operation in.
1794: See loncreateuser.pm for an example invocation and use.
1795:
1.90 www 1796: If the $includeempty flag is set, it also includes an empty choice ("no domain
1797: selected");
1798:
1.743 raeburn 1799: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1800:
1801: If the $autosubmit flag is set, the form containing the domain selector will be auto-submitted by an onchange action.
1.563 raeburn 1802:
1.35 matthew 1803: =cut
1804:
1805: #-------------------------------------------
1.34 matthew 1806: sub select_dom_form {
1.743 raeburn 1807: my ($defdom,$name,$includeempty,$showdomdesc,$autosubmit) = @_;
1808: my $onchange;
1809: if ($autosubmit) {
1810: $onchange = ' onchange="this.form.submit()"';
1811: }
1.550 albertel 1812: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1813: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1814: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1815: foreach my $dom (@domains) {
1816: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1817: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1818: if ($showdomdesc) {
1819: if ($dom ne '') {
1820: my $domdesc = &Apache::lonnet::domain($dom,'description');
1821: if ($domdesc ne '') {
1822: $selectdomain .= ' ('.$domdesc.')';
1823: }
1824: }
1825: }
1826: $selectdomain .= "</option>\n";
1.34 matthew 1827: }
1828: $selectdomain.="</select>";
1829: return $selectdomain;
1830: }
1831:
1.35 matthew 1832: #-------------------------------------------
1833:
1.45 matthew 1834: =pod
1835:
1.648 raeburn 1836: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1837:
1.586 raeburn 1838: input: 4 arguments (two required, two optional) -
1839: $domain - domain of new user
1840: $name - name of form element
1841: $default - Value of 'default' causes a default item to be first
1842: option, and selected by default.
1843: $hide - Value of 'hide' causes hiding of the name of the server,
1844: if 1 server found, or default, if 0 found.
1.594 raeburn 1845: output: returns 2 items:
1.586 raeburn 1846: (a) form element which contains either:
1847: (i) <select name="$name">
1848: <option value="$hostid1">$hostid $servers{$hostid}</option>
1849: <option value="$hostid2">$hostid $servers{$hostid}</option>
1850: </select>
1851: form item if there are multiple library servers in $domain, or
1852: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1853: if there is only one library server in $domain.
1854:
1855: (b) number of library servers found.
1856:
1857: See loncreateuser.pm for example of use.
1.35 matthew 1858:
1859: =cut
1860:
1861: #-------------------------------------------
1.586 raeburn 1862: sub home_server_form_item {
1863: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1864: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1865: my $result;
1866: my $numlib = keys(%servers);
1867: if ($numlib > 1) {
1868: $result .= '<select name="'.$name.'" />'."\n";
1869: if ($default) {
1.804 bisitz 1870: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1871: '</option>'."\n";
1872: }
1873: foreach my $hostid (sort(keys(%servers))) {
1874: $result.= '<option value="'.$hostid.'">'.
1875: $hostid.' '.$servers{$hostid}."</option>\n";
1876: }
1877: $result .= '</select>'."\n";
1878: } elsif ($numlib == 1) {
1879: my $hostid;
1880: foreach my $item (keys(%servers)) {
1881: $hostid = $item;
1882: }
1883: $result .= '<input type="hidden" name="'.$name.'" value="'.
1884: $hostid.'" />';
1885: if (!$hide) {
1886: $result .= $hostid.' '.$servers{$hostid};
1887: }
1888: $result .= "\n";
1889: } elsif ($default) {
1890: $result .= '<input type="hidden" name="'.$name.
1891: '" value="default" />';
1892: if (!$hide) {
1893: $result .= &mt('default');
1894: }
1895: $result .= "\n";
1.33 matthew 1896: }
1.586 raeburn 1897: return ($result,$numlib);
1.33 matthew 1898: }
1.112 bowersj2 1899:
1900: =pod
1901:
1.534 albertel 1902: =back
1903:
1.112 bowersj2 1904: =cut
1.87 matthew 1905:
1906: ###############################################################
1.112 bowersj2 1907: ## Decoding User Agent ##
1.87 matthew 1908: ###############################################################
1909:
1910: =pod
1911:
1.112 bowersj2 1912: =head1 Decoding the User Agent
1913:
1914: =over 4
1915:
1916: =item * &decode_user_agent()
1.87 matthew 1917:
1918: Inputs: $r
1919:
1920: Outputs:
1921:
1922: =over 4
1923:
1.112 bowersj2 1924: =item * $httpbrowser
1.87 matthew 1925:
1.112 bowersj2 1926: =item * $clientbrowser
1.87 matthew 1927:
1.112 bowersj2 1928: =item * $clientversion
1.87 matthew 1929:
1.112 bowersj2 1930: =item * $clientmathml
1.87 matthew 1931:
1.112 bowersj2 1932: =item * $clientunicode
1.87 matthew 1933:
1.112 bowersj2 1934: =item * $clientos
1.87 matthew 1935:
1936: =back
1937:
1.157 matthew 1938: =back
1939:
1.87 matthew 1940: =cut
1941:
1942: ###############################################################
1943: ###############################################################
1944: sub decode_user_agent {
1.247 albertel 1945: my ($r)=@_;
1.87 matthew 1946: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
1947: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
1948: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 1949: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 1950: my $clientbrowser='unknown';
1951: my $clientversion='0';
1952: my $clientmathml='';
1953: my $clientunicode='0';
1954: for (my $i=0;$i<=$#browsertype;$i++) {
1955: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
1956: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
1957: $clientbrowser=$bname;
1958: $httpbrowser=~/$vreg/i;
1959: $clientversion=$1;
1960: $clientmathml=($clientversion>=$minv);
1961: $clientunicode=($clientversion>=$univ);
1962: }
1963: }
1964: my $clientos='unknown';
1965: if (($httpbrowser=~/linux/i) ||
1966: ($httpbrowser=~/unix/i) ||
1967: ($httpbrowser=~/ux/i) ||
1968: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
1969: if (($httpbrowser=~/vax/i) ||
1970: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
1971: if ($httpbrowser=~/next/i) { $clientos='next'; }
1972: if (($httpbrowser=~/mac/i) ||
1973: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1974: if ($httpbrowser=~/win/i) { $clientos='win'; }
1975: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1976: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1977: $clientunicode,$clientos,);
1978: }
1979:
1.32 matthew 1980: ###############################################################
1981: ## Authentication changing form generation subroutines ##
1982: ###############################################################
1983: ##
1984: ## All of the authform_xxxxxxx subroutines take their inputs in a
1985: ## hash, and have reasonable default values.
1986: ##
1987: ## formname = the name given in the <form> tag.
1.35 matthew 1988: #-------------------------------------------
1989:
1.45 matthew 1990: =pod
1991:
1.112 bowersj2 1992: =head1 Authentication Routines
1993:
1994: =over 4
1995:
1.648 raeburn 1996: =item * &authform_xxxxxx()
1.35 matthew 1997:
1998: The authform_xxxxxx subroutines provide javascript and html forms which
1999: handle some of the conveniences required for authentication forms.
2000: This is not an optimal method, but it works.
2001:
2002: =over 4
2003:
1.112 bowersj2 2004: =item * authform_header
1.35 matthew 2005:
1.112 bowersj2 2006: =item * authform_authorwarning
1.35 matthew 2007:
1.112 bowersj2 2008: =item * authform_nochange
1.35 matthew 2009:
1.112 bowersj2 2010: =item * authform_kerberos
1.35 matthew 2011:
1.112 bowersj2 2012: =item * authform_internal
1.35 matthew 2013:
1.112 bowersj2 2014: =item * authform_filesystem
1.35 matthew 2015:
2016: =back
2017:
1.648 raeburn 2018: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2019:
1.35 matthew 2020: =cut
2021:
2022: #-------------------------------------------
1.32 matthew 2023: sub authform_header{
2024: my %in = (
2025: formname => 'cu',
1.80 albertel 2026: kerb_def_dom => '',
1.32 matthew 2027: @_,
2028: );
2029: $in{'formname'} = 'document.' . $in{'formname'};
2030: my $result='';
1.80 albertel 2031:
2032: #---------------------------------------------- Code for upper case translation
2033: my $Javascript_toUpperCase;
2034: unless ($in{kerb_def_dom}) {
2035: $Javascript_toUpperCase =<<"END";
2036: switch (choice) {
2037: case 'krb': currentform.elements[choicearg].value =
2038: currentform.elements[choicearg].value.toUpperCase();
2039: break;
2040: default:
2041: }
2042: END
2043: } else {
2044: $Javascript_toUpperCase = "";
2045: }
2046:
1.165 raeburn 2047: my $radioval = "'nochange'";
1.591 raeburn 2048: if (defined($in{'curr_authtype'})) {
2049: if ($in{'curr_authtype'} ne '') {
2050: $radioval = "'".$in{'curr_authtype'}."arg'";
2051: }
1.174 matthew 2052: }
1.165 raeburn 2053: my $argfield = 'null';
1.591 raeburn 2054: if (defined($in{'mode'})) {
1.165 raeburn 2055: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2056: if (defined($in{'curr_autharg'})) {
2057: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2058: $argfield = "'$in{'curr_autharg'}'";
2059: }
2060: }
2061: }
2062: }
2063:
1.32 matthew 2064: $result.=<<"END";
2065: var current = new Object();
1.165 raeburn 2066: current.radiovalue = $radioval;
2067: current.argfield = $argfield;
1.32 matthew 2068:
2069: function changed_radio(choice,currentform) {
2070: var choicearg = choice + 'arg';
2071: // If a radio button in changed, we need to change the argfield
2072: if (current.radiovalue != choice) {
2073: current.radiovalue = choice;
2074: if (current.argfield != null) {
2075: currentform.elements[current.argfield].value = '';
2076: }
2077: if (choice == 'nochange') {
2078: current.argfield = null;
2079: } else {
2080: current.argfield = choicearg;
2081: switch(choice) {
2082: case 'krb':
2083: currentform.elements[current.argfield].value =
2084: "$in{'kerb_def_dom'}";
2085: break;
2086: default:
2087: break;
2088: }
2089: }
2090: }
2091: return;
2092: }
1.22 www 2093:
1.32 matthew 2094: function changed_text(choice,currentform) {
2095: var choicearg = choice + 'arg';
2096: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2097: $Javascript_toUpperCase
1.32 matthew 2098: // clear old field
2099: if ((current.argfield != choicearg) && (current.argfield != null)) {
2100: currentform.elements[current.argfield].value = '';
2101: }
2102: current.argfield = choicearg;
2103: }
2104: set_auth_radio_buttons(choice,currentform);
2105: return;
1.20 www 2106: }
1.32 matthew 2107:
2108: function set_auth_radio_buttons(newvalue,currentform) {
2109: var i=0;
2110: while (i < currentform.login.length) {
2111: if (currentform.login[i].value == newvalue) { break; }
2112: i++;
2113: }
2114: if (i == currentform.login.length) {
2115: return;
2116: }
2117: current.radiovalue = newvalue;
2118: currentform.login[i].checked = true;
2119: return;
2120: }
2121: END
2122: return $result;
2123: }
2124:
2125: sub authform_authorwarning{
2126: my $result='';
1.144 matthew 2127: $result='<i>'.
2128: &mt('As a general rule, only authors or co-authors should be '.
2129: 'filesystem authenticated '.
2130: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2131: return $result;
2132: }
2133:
2134: sub authform_nochange{
2135: my %in = (
2136: formname => 'document.cu',
2137: kerb_def_dom => 'MSU.EDU',
2138: @_,
2139: );
1.586 raeburn 2140: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2141: my $result;
2142: if (keys(%can_assign) == 0) {
2143: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2144: } else {
2145: $result = '<label>'.&mt('[_1] Do not change login data',
2146: '<input type="radio" name="login" value="nochange" '.
2147: 'checked="checked" onclick="'.
1.281 albertel 2148: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2149: '</label>';
1.586 raeburn 2150: }
1.32 matthew 2151: return $result;
2152: }
2153:
1.591 raeburn 2154: sub authform_kerberos {
1.32 matthew 2155: my %in = (
2156: formname => 'document.cu',
2157: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2158: kerb_def_auth => 'krb4',
1.32 matthew 2159: @_,
2160: );
1.586 raeburn 2161: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2162: $autharg,$jscall);
2163: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2164: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2165: $check5 = ' checked="checked"';
1.80 albertel 2166: } else {
1.772 bisitz 2167: $check4 = ' checked="checked"';
1.80 albertel 2168: }
1.165 raeburn 2169: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2170: if (defined($in{'curr_authtype'})) {
2171: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2172: $krbcheck = ' checked="checked"';
1.623 raeburn 2173: if (defined($in{'mode'})) {
2174: if ($in{'mode'} eq 'modifyuser') {
2175: $krbcheck = '';
2176: }
2177: }
1.591 raeburn 2178: if (defined($in{'curr_kerb_ver'})) {
2179: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2180: $check5 = ' checked="checked"';
1.591 raeburn 2181: $check4 = '';
2182: } else {
1.772 bisitz 2183: $check4 = ' checked="checked"';
1.591 raeburn 2184: $check5 = '';
2185: }
1.586 raeburn 2186: }
1.591 raeburn 2187: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2188: $krbarg = $in{'curr_autharg'};
2189: }
1.586 raeburn 2190: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2191: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2192: $result =
2193: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2194: $in{'curr_autharg'},$krbver);
2195: } else {
2196: $result =
2197: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2198: }
2199: return $result;
2200: }
2201: }
2202: } else {
2203: if ($authnum == 1) {
1.784 bisitz 2204: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2205: }
2206: }
1.586 raeburn 2207: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2208: return;
1.587 raeburn 2209: } elsif ($authtype eq '') {
1.591 raeburn 2210: if (defined($in{'mode'})) {
1.587 raeburn 2211: if ($in{'mode'} eq 'modifycourse') {
2212: if ($authnum == 1) {
1.784 bisitz 2213: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2214: }
2215: }
2216: }
1.586 raeburn 2217: }
2218: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2219: if ($authtype eq '') {
2220: $authtype = '<input type="radio" name="login" value="krb" '.
2221: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2222: $krbcheck.' />';
2223: }
2224: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2225: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2226: $in{'curr_authtype'} eq 'krb5') ||
2227: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2228: $in{'curr_authtype'} eq 'krb4')) {
2229: $result .= &mt
1.144 matthew 2230: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2231: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2232: '<label>'.$authtype,
1.281 albertel 2233: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2234: 'value="'.$krbarg.'" '.
1.144 matthew 2235: 'onchange="'.$jscall.'" />',
1.281 albertel 2236: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2237: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2238: '</label>');
1.586 raeburn 2239: } elsif ($can_assign{'krb4'}) {
2240: $result .= &mt
2241: ('[_1] Kerberos authenticated with domain [_2] '.
2242: '[_3] Version 4 [_4]',
2243: '<label>'.$authtype,
2244: '</label><input type="text" size="10" name="krbarg" '.
2245: 'value="'.$krbarg.'" '.
2246: 'onchange="'.$jscall.'" />',
2247: '<label><input type="hidden" name="krbver" value="4" />',
2248: '</label>');
2249: } elsif ($can_assign{'krb5'}) {
2250: $result .= &mt
2251: ('[_1] Kerberos authenticated with domain [_2] '.
2252: '[_3] Version 5 [_4]',
2253: '<label>'.$authtype,
2254: '</label><input type="text" size="10" name="krbarg" '.
2255: 'value="'.$krbarg.'" '.
2256: 'onchange="'.$jscall.'" />',
2257: '<label><input type="hidden" name="krbver" value="5" />',
2258: '</label>');
2259: }
1.32 matthew 2260: return $result;
2261: }
2262:
2263: sub authform_internal{
1.586 raeburn 2264: my %in = (
1.32 matthew 2265: formname => 'document.cu',
2266: kerb_def_dom => 'MSU.EDU',
2267: @_,
2268: );
1.586 raeburn 2269: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2270: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2271: if (defined($in{'curr_authtype'})) {
2272: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2273: if ($can_assign{'int'}) {
1.772 bisitz 2274: $intcheck = 'checked="checked" ';
1.623 raeburn 2275: if (defined($in{'mode'})) {
2276: if ($in{'mode'} eq 'modifyuser') {
2277: $intcheck = '';
2278: }
2279: }
1.591 raeburn 2280: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2281: $intarg = $in{'curr_autharg'};
2282: }
2283: } else {
2284: $result = &mt('Currently internally authenticated.');
2285: return $result;
1.165 raeburn 2286: }
2287: }
1.586 raeburn 2288: } else {
2289: if ($authnum == 1) {
1.784 bisitz 2290: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2291: }
2292: }
2293: if (!$can_assign{'int'}) {
2294: return;
1.587 raeburn 2295: } elsif ($authtype eq '') {
1.591 raeburn 2296: if (defined($in{'mode'})) {
1.587 raeburn 2297: if ($in{'mode'} eq 'modifycourse') {
2298: if ($authnum == 1) {
1.784 bisitz 2299: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2300: }
2301: }
2302: }
1.165 raeburn 2303: }
1.586 raeburn 2304: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2305: if ($authtype eq '') {
2306: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2307: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2308: }
1.605 bisitz 2309: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2310: $intarg.'" onchange="'.$jscall.'" />';
2311: $result = &mt
1.144 matthew 2312: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2313: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2314: $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 2315: return $result;
2316: }
2317:
2318: sub authform_local{
2319: my %in = (
2320: formname => 'document.cu',
2321: kerb_def_dom => 'MSU.EDU',
2322: @_,
2323: );
1.586 raeburn 2324: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2325: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2326: if (defined($in{'curr_authtype'})) {
2327: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2328: if ($can_assign{'loc'}) {
1.772 bisitz 2329: $loccheck = 'checked="checked" ';
1.623 raeburn 2330: if (defined($in{'mode'})) {
2331: if ($in{'mode'} eq 'modifyuser') {
2332: $loccheck = '';
2333: }
2334: }
1.591 raeburn 2335: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2336: $locarg = $in{'curr_autharg'};
2337: }
2338: } else {
2339: $result = &mt('Currently using local (institutional) authentication.');
2340: return $result;
1.165 raeburn 2341: }
2342: }
1.586 raeburn 2343: } else {
2344: if ($authnum == 1) {
1.784 bisitz 2345: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2346: }
2347: }
2348: if (!$can_assign{'loc'}) {
2349: return;
1.587 raeburn 2350: } elsif ($authtype eq '') {
1.591 raeburn 2351: if (defined($in{'mode'})) {
1.587 raeburn 2352: if ($in{'mode'} eq 'modifycourse') {
2353: if ($authnum == 1) {
1.784 bisitz 2354: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2355: }
2356: }
2357: }
1.165 raeburn 2358: }
1.586 raeburn 2359: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2360: if ($authtype eq '') {
2361: $authtype = '<input type="radio" name="login" value="loc" '.
2362: $loccheck.' onchange="'.$jscall.'" onclick="'.
2363: $jscall.'" />';
2364: }
2365: $autharg = '<input type="text" size="10" name="locarg" value="'.
2366: $locarg.'" onchange="'.$jscall.'" />';
2367: $result = &mt('[_1] Local Authentication with argument [_2]',
2368: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2369: return $result;
2370: }
2371:
2372: sub authform_filesystem{
2373: my %in = (
2374: formname => 'document.cu',
2375: kerb_def_dom => 'MSU.EDU',
2376: @_,
2377: );
1.586 raeburn 2378: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2379: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2380: if (defined($in{'curr_authtype'})) {
2381: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2382: if ($can_assign{'fsys'}) {
1.772 bisitz 2383: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2384: if (defined($in{'mode'})) {
2385: if ($in{'mode'} eq 'modifyuser') {
2386: $fsyscheck = '';
2387: }
2388: }
1.586 raeburn 2389: } else {
2390: $result = &mt('Currently Filesystem Authenticated.');
2391: return $result;
2392: }
2393: }
2394: } else {
2395: if ($authnum == 1) {
1.784 bisitz 2396: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2397: }
2398: }
2399: if (!$can_assign{'fsys'}) {
2400: return;
1.587 raeburn 2401: } elsif ($authtype eq '') {
1.591 raeburn 2402: if (defined($in{'mode'})) {
1.587 raeburn 2403: if ($in{'mode'} eq 'modifycourse') {
2404: if ($authnum == 1) {
1.784 bisitz 2405: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2406: }
2407: }
2408: }
1.586 raeburn 2409: }
2410: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2411: if ($authtype eq '') {
2412: $authtype = '<input type="radio" name="login" value="fsys" '.
2413: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2414: $jscall.'" />';
2415: }
2416: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2417: ' onchange="'.$jscall.'" />';
2418: $result = &mt
1.144 matthew 2419: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2420: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2421: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2422: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2423: 'onchange="'.$jscall.'" />');
1.32 matthew 2424: return $result;
2425: }
2426:
1.586 raeburn 2427: sub get_assignable_auth {
2428: my ($dom) = @_;
2429: if ($dom eq '') {
2430: $dom = $env{'request.role.domain'};
2431: }
2432: my %can_assign = (
2433: krb4 => 1,
2434: krb5 => 1,
2435: int => 1,
2436: loc => 1,
2437: );
2438: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2439: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2440: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2441: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2442: my $context;
2443: if ($env{'request.role'} =~ /^au/) {
2444: $context = 'author';
2445: } elsif ($env{'request.role'} =~ /^dc/) {
2446: $context = 'domain';
2447: } elsif ($env{'request.course.id'}) {
2448: $context = 'course';
2449: }
2450: if ($context) {
2451: if (ref($authhash->{$context}) eq 'HASH') {
2452: %can_assign = %{$authhash->{$context}};
2453: }
2454: }
2455: }
2456: }
2457: my $authnum = 0;
2458: foreach my $key (keys(%can_assign)) {
2459: if ($can_assign{$key}) {
2460: $authnum ++;
2461: }
2462: }
2463: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2464: $authnum --;
2465: }
2466: return ($authnum,%can_assign);
2467: }
2468:
1.80 albertel 2469: ###############################################################
2470: ## Get Kerberos Defaults for Domain ##
2471: ###############################################################
2472: ##
2473: ## Returns default kerberos version and an associated argument
2474: ## as listed in file domain.tab. If not listed, provides
2475: ## appropriate default domain and kerberos version.
2476: ##
2477: #-------------------------------------------
2478:
2479: =pod
2480:
1.648 raeburn 2481: =item * &get_kerberos_defaults()
1.80 albertel 2482:
2483: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2484: version and domain. If not found, it defaults to version 4 and the
2485: domain of the server.
1.80 albertel 2486:
1.648 raeburn 2487: =over 4
2488:
1.80 albertel 2489: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2490:
1.648 raeburn 2491: =back
2492:
2493: =back
2494:
1.80 albertel 2495: =cut
2496:
2497: #-------------------------------------------
2498: sub get_kerberos_defaults {
2499: my $domain=shift;
1.641 raeburn 2500: my ($krbdef,$krbdefdom);
2501: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2502: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2503: $krbdef = $domdefaults{'auth_def'};
2504: $krbdefdom = $domdefaults{'auth_arg_def'};
2505: } else {
1.80 albertel 2506: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2507: my $krbdefdom=$1;
2508: $krbdefdom=~tr/a-z/A-Z/;
2509: $krbdef = "krb4";
2510: }
2511: return ($krbdef,$krbdefdom);
2512: }
1.112 bowersj2 2513:
1.32 matthew 2514:
1.46 matthew 2515: ###############################################################
2516: ## Thesaurus Functions ##
2517: ###############################################################
1.20 www 2518:
1.46 matthew 2519: =pod
1.20 www 2520:
1.112 bowersj2 2521: =head1 Thesaurus Functions
2522:
2523: =over 4
2524:
1.648 raeburn 2525: =item * &initialize_keywords()
1.46 matthew 2526:
2527: Initializes the package variable %Keywords if it is empty. Uses the
2528: package variable $thesaurus_db_file.
2529:
2530: =cut
2531:
2532: ###################################################
2533:
2534: sub initialize_keywords {
2535: return 1 if (scalar keys(%Keywords));
2536: # If we are here, %Keywords is empty, so fill it up
2537: # Make sure the file we need exists...
2538: if (! -e $thesaurus_db_file) {
2539: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2540: " failed because it does not exist");
2541: return 0;
2542: }
2543: # Set up the hash as a database
2544: my %thesaurus_db;
2545: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2546: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2547: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2548: $thesaurus_db_file);
2549: return 0;
2550: }
2551: # Get the average number of appearances of a word.
2552: my $avecount = $thesaurus_db{'average.count'};
2553: # Put keywords (those that appear > average) into %Keywords
2554: while (my ($word,$data)=each (%thesaurus_db)) {
2555: my ($count,undef) = split /:/,$data;
2556: $Keywords{$word}++ if ($count > $avecount);
2557: }
2558: untie %thesaurus_db;
2559: # Remove special values from %Keywords.
1.356 albertel 2560: foreach my $value ('total.count','average.count') {
2561: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2562: }
1.46 matthew 2563: return 1;
2564: }
2565:
2566: ###################################################
2567:
2568: =pod
2569:
1.648 raeburn 2570: =item * &keyword($word)
1.46 matthew 2571:
2572: Returns true if $word is a keyword. A keyword is a word that appears more
2573: than the average number of times in the thesaurus database. Calls
2574: &initialize_keywords
2575:
2576: =cut
2577:
2578: ###################################################
1.20 www 2579:
2580: sub keyword {
1.46 matthew 2581: return if (!&initialize_keywords());
2582: my $word=lc(shift());
2583: $word=~s/\W//g;
2584: return exists($Keywords{$word});
1.20 www 2585: }
1.46 matthew 2586:
2587: ###############################################################
2588:
2589: =pod
1.20 www 2590:
1.648 raeburn 2591: =item * &get_related_words()
1.46 matthew 2592:
1.160 matthew 2593: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2594: an array of words. If the keyword is not in the thesaurus, an empty array
2595: will be returned. The order of the words returned is determined by the
2596: database which holds them.
2597:
2598: Uses global $thesaurus_db_file.
2599:
2600: =cut
2601:
2602: ###############################################################
2603: sub get_related_words {
2604: my $keyword = shift;
2605: my %thesaurus_db;
2606: if (! -e $thesaurus_db_file) {
2607: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2608: "failed because the file does not exist");
2609: return ();
2610: }
2611: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2612: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2613: return ();
2614: }
2615: my @Words=();
1.429 www 2616: my $count=0;
1.46 matthew 2617: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2618: # The first element is the number of times
2619: # the word appears. We do not need it now.
1.429 www 2620: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2621: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2622: my $threshold=$mostfrequentcount/10;
2623: foreach my $possibleword (@RelatedWords) {
2624: my ($word,$wordcount)=split(/\,/,$possibleword);
2625: if ($wordcount>$threshold) {
2626: push(@Words,$word);
2627: $count++;
2628: if ($count>10) { last; }
2629: }
1.20 www 2630: }
2631: }
1.46 matthew 2632: untie %thesaurus_db;
2633: return @Words;
1.14 harris41 2634: }
1.46 matthew 2635:
1.112 bowersj2 2636: =pod
2637:
2638: =back
2639:
2640: =cut
1.61 www 2641:
2642: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2643: =pod
2644:
1.112 bowersj2 2645: =head1 User Name Functions
2646:
2647: =over 4
2648:
1.648 raeburn 2649: =item * &plainname($uname,$udom,$first)
1.81 albertel 2650:
1.112 bowersj2 2651: Takes a users logon name and returns it as a string in
1.226 albertel 2652: "first middle last generation" form
2653: if $first is set to 'lastname' then it returns it as
2654: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2655:
2656: =cut
1.61 www 2657:
1.295 www 2658:
1.81 albertel 2659: ###############################################################
1.61 www 2660: sub plainname {
1.226 albertel 2661: my ($uname,$udom,$first)=@_;
1.537 albertel 2662: return if (!defined($uname) || !defined($udom));
1.295 www 2663: my %names=&getnames($uname,$udom);
1.226 albertel 2664: my $name=&Apache::lonnet::format_name($names{'firstname'},
2665: $names{'middlename'},
2666: $names{'lastname'},
2667: $names{'generation'},$first);
2668: $name=~s/^\s+//;
1.62 www 2669: $name=~s/\s+$//;
2670: $name=~s/\s+/ /g;
1.353 albertel 2671: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2672: return $name;
1.61 www 2673: }
1.66 www 2674:
2675: # -------------------------------------------------------------------- Nickname
1.81 albertel 2676: =pod
2677:
1.648 raeburn 2678: =item * &nickname($uname,$udom)
1.81 albertel 2679:
2680: Gets a users name and returns it as a string as
2681:
2682: ""nickname""
1.66 www 2683:
1.81 albertel 2684: if the user has a nickname or
2685:
2686: "first middle last generation"
2687:
2688: if the user does not
2689:
2690: =cut
1.66 www 2691:
2692: sub nickname {
2693: my ($uname,$udom)=@_;
1.537 albertel 2694: return if (!defined($uname) || !defined($udom));
1.295 www 2695: my %names=&getnames($uname,$udom);
1.68 albertel 2696: my $name=$names{'nickname'};
1.66 www 2697: if ($name) {
2698: $name='"'.$name.'"';
2699: } else {
2700: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2701: $names{'lastname'}.' '.$names{'generation'};
2702: $name=~s/\s+$//;
2703: $name=~s/\s+/ /g;
2704: }
2705: return $name;
2706: }
2707:
1.295 www 2708: sub getnames {
2709: my ($uname,$udom)=@_;
1.537 albertel 2710: return if (!defined($uname) || !defined($udom));
1.433 albertel 2711: if ($udom eq 'public' && $uname eq 'public') {
2712: return ('lastname' => &mt('Public'));
2713: }
1.295 www 2714: my $id=$uname.':'.$udom;
2715: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2716: if ($cached) {
2717: return %{$names};
2718: } else {
2719: my %loadnames=&Apache::lonnet::get('environment',
2720: ['firstname','middlename','lastname','generation','nickname'],
2721: $udom,$uname);
2722: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2723: return %loadnames;
2724: }
2725: }
1.61 www 2726:
1.542 raeburn 2727: # -------------------------------------------------------------------- getemails
1.648 raeburn 2728:
1.542 raeburn 2729: =pod
2730:
1.648 raeburn 2731: =item * &getemails($uname,$udom)
1.542 raeburn 2732:
2733: Gets a user's email information and returns it as a hash with keys:
2734: notification, critnotification, permanentemail
2735:
2736: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2737: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2738:
1.648 raeburn 2739:
1.542 raeburn 2740: =cut
2741:
1.648 raeburn 2742:
1.466 albertel 2743: sub getemails {
2744: my ($uname,$udom)=@_;
2745: if ($udom eq 'public' && $uname eq 'public') {
2746: return;
2747: }
1.467 www 2748: if (!$udom) { $udom=$env{'user.domain'}; }
2749: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2750: my $id=$uname.':'.$udom;
2751: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2752: if ($cached) {
2753: return %{$names};
2754: } else {
2755: my %loadnames=&Apache::lonnet::get('environment',
2756: ['notification','critnotification',
2757: 'permanentemail'],
2758: $udom,$uname);
2759: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2760: return %loadnames;
2761: }
2762: }
2763:
1.551 albertel 2764: sub flush_email_cache {
2765: my ($uname,$udom)=@_;
2766: if (!$udom) { $udom =$env{'user.domain'}; }
2767: if (!$uname) { $uname=$env{'user.name'}; }
2768: return if ($udom eq 'public' && $uname eq 'public');
2769: my $id=$uname.':'.$udom;
2770: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2771: }
2772:
1.728 raeburn 2773: # -------------------------------------------------------------------- getlangs
2774:
2775: =pod
2776:
2777: =item * &getlangs($uname,$udom)
2778:
2779: Gets a user's language preference and returns it as a hash with key:
2780: language.
2781:
2782: =cut
2783:
2784:
2785: sub getlangs {
2786: my ($uname,$udom) = @_;
2787: if (!$udom) { $udom =$env{'user.domain'}; }
2788: if (!$uname) { $uname=$env{'user.name'}; }
2789: my $id=$uname.':'.$udom;
2790: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2791: if ($cached) {
2792: return %{$langs};
2793: } else {
2794: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2795: $udom,$uname);
2796: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2797: return %loadlangs;
2798: }
2799: }
2800:
2801: sub flush_langs_cache {
2802: my ($uname,$udom)=@_;
2803: if (!$udom) { $udom =$env{'user.domain'}; }
2804: if (!$uname) { $uname=$env{'user.name'}; }
2805: return if ($udom eq 'public' && $uname eq 'public');
2806: my $id=$uname.':'.$udom;
2807: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2808: }
2809:
1.61 www 2810: # ------------------------------------------------------------------ Screenname
1.81 albertel 2811:
2812: =pod
2813:
1.648 raeburn 2814: =item * &screenname($uname,$udom)
1.81 albertel 2815:
2816: Gets a users screenname and returns it as a string
2817:
2818: =cut
1.61 www 2819:
2820: sub screenname {
2821: my ($uname,$udom)=@_;
1.258 albertel 2822: if ($uname eq $env{'user.name'} &&
2823: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2824: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2825: return $names{'screenname'};
1.62 www 2826: }
2827:
1.212 albertel 2828:
1.802 bisitz 2829: # ------------------------------------------------------------- Confirm Wrapper
2830: =pod
2831:
2832: =item confirmwrapper
2833:
2834: Wrap messages about completion of operation in box
2835:
2836: =cut
2837:
2838: sub confirmwrapper {
2839: my ($message)=@_;
2840: if ($message) {
2841: return "\n".'<div class="LC_confirm_box">'."\n"
2842: .$message."\n"
2843: .'</div>'."\n";
2844: } else {
2845: return $message;
2846: }
2847: }
2848:
1.62 www 2849: # ------------------------------------------------------------- Message Wrapper
2850:
2851: sub messagewrapper {
1.369 www 2852: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2853: return
1.441 albertel 2854: '<a href="/adm/email?compose=individual&'.
2855: 'recname='.$username.'&recdom='.$domain.
2856: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2857: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2858: }
1.802 bisitz 2859:
1.74 www 2860: # --------------------------------------------------------------- Notes Wrapper
2861:
2862: sub noteswrapper {
2863: my ($link,$un,$do)=@_;
2864: return
2865: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2866: }
1.802 bisitz 2867:
1.62 www 2868: # ------------------------------------------------------------- Aboutme Wrapper
2869:
2870: sub aboutmewrapper {
1.166 www 2871: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2872: if (!defined($username) && !defined($domain)) {
2873: return;
2874: }
1.205 www 2875: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.756 weissno 2876: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2877: }
2878:
2879: # ------------------------------------------------------------ Syllabus Wrapper
2880:
2881: sub syllabuswrapper {
1.707 bisitz 2882: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2883: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2884: }
1.14 harris41 2885:
1.802 bisitz 2886: # -----------------------------------------------------------------------------
2887:
1.208 matthew 2888: sub track_student_link {
1.268 albertel 2889: my ($linktext,$sname,$sdom,$target,$start) = @_;
2890: my $link ="/adm/trackstudent?";
1.208 matthew 2891: my $title = 'View recent activity';
2892: if (defined($sname) && $sname !~ /^\s*$/ &&
2893: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2894: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2895: $title .= ' of this student';
1.268 albertel 2896: }
1.208 matthew 2897: if (defined($target) && $target !~ /^\s*$/) {
2898: $target = qq{target="$target"};
2899: } else {
2900: $target = '';
2901: }
1.268 albertel 2902: if ($start) { $link.='&start='.$start; }
1.554 albertel 2903: $title = &mt($title);
2904: $linktext = &mt($linktext);
1.448 albertel 2905: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2906: &help_open_topic('View_recent_activity');
1.208 matthew 2907: }
2908:
1.781 raeburn 2909: sub slot_reservations_link {
2910: my ($linktext,$sname,$sdom,$target) = @_;
2911: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
2912: my $title = 'View slot reservation history';
2913: if (defined($sname) && $sname !~ /^\s*$/ &&
2914: defined($sdom) && $sdom !~ /^\s*$/) {
2915: $link .= "&uname=$sname&udom=$sdom";
2916: $title .= ' of this student';
2917: }
2918: if (defined($target) && $target !~ /^\s*$/) {
2919: $target = qq{target="$target"};
2920: } else {
2921: $target = '';
2922: }
2923: $title = &mt($title);
2924: $linktext = &mt($linktext);
2925: return qq{<a href="$link" title="$title" $target>$linktext</a>};
2926: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
2927:
2928: }
2929:
1.508 www 2930: # ===================================================== Display a student photo
2931:
2932:
1.509 albertel 2933: sub student_image_tag {
1.508 www 2934: my ($domain,$user)=@_;
2935: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
2936: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
2937: return '<img src="'.$imgsrc.'" align="right" />';
2938: } else {
2939: return '';
2940: }
2941: }
2942:
1.112 bowersj2 2943: =pod
2944:
2945: =back
2946:
2947: =head1 Access .tab File Data
2948:
2949: =over 4
2950:
1.648 raeburn 2951: =item * &languageids()
1.112 bowersj2 2952:
2953: returns list of all language ids
2954:
2955: =cut
2956:
1.14 harris41 2957: sub languageids {
1.16 harris41 2958: return sort(keys(%language));
1.14 harris41 2959: }
2960:
1.112 bowersj2 2961: =pod
2962:
1.648 raeburn 2963: =item * &languagedescription()
1.112 bowersj2 2964:
2965: returns description of a specified language id
2966:
2967: =cut
2968:
1.14 harris41 2969: sub languagedescription {
1.125 www 2970: my $code=shift;
2971: return ($supported_language{$code}?'* ':'').
2972: $language{$code}.
1.126 www 2973: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 2974: }
2975:
2976: sub plainlanguagedescription {
2977: my $code=shift;
2978: return $language{$code};
2979: }
2980:
2981: sub supportedlanguagecode {
2982: my $code=shift;
2983: return $supported_language{$code};
1.97 www 2984: }
2985:
1.112 bowersj2 2986: =pod
2987:
1.648 raeburn 2988: =item * ©rightids()
1.112 bowersj2 2989:
2990: returns list of all copyrights
2991:
2992: =cut
2993:
2994: sub copyrightids {
2995: return sort(keys(%cprtag));
2996: }
2997:
2998: =pod
2999:
1.648 raeburn 3000: =item * ©rightdescription()
1.112 bowersj2 3001:
3002: returns description of a specified copyright id
3003:
3004: =cut
3005:
3006: sub copyrightdescription {
1.166 www 3007: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3008: }
1.197 matthew 3009:
3010: =pod
3011:
1.648 raeburn 3012: =item * &source_copyrightids()
1.192 taceyjo1 3013:
3014: returns list of all source copyrights
3015:
3016: =cut
3017:
3018: sub source_copyrightids {
3019: return sort(keys(%scprtag));
3020: }
3021:
3022: =pod
3023:
1.648 raeburn 3024: =item * &source_copyrightdescription()
1.192 taceyjo1 3025:
3026: returns description of a specified source copyright id
3027:
3028: =cut
3029:
3030: sub source_copyrightdescription {
3031: return &mt($scprtag{shift(@_)});
3032: }
1.112 bowersj2 3033:
3034: =pod
3035:
1.648 raeburn 3036: =item * &filecategories()
1.112 bowersj2 3037:
3038: returns list of all file categories
3039:
3040: =cut
3041:
3042: sub filecategories {
3043: return sort(keys(%category_extensions));
3044: }
3045:
3046: =pod
3047:
1.648 raeburn 3048: =item * &filecategorytypes()
1.112 bowersj2 3049:
3050: returns list of file types belonging to a given file
3051: category
3052:
3053: =cut
3054:
3055: sub filecategorytypes {
1.356 albertel 3056: my ($cat) = @_;
3057: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3058: }
3059:
3060: =pod
3061:
1.648 raeburn 3062: =item * &fileembstyle()
1.112 bowersj2 3063:
3064: returns embedding style for a specified file type
3065:
3066: =cut
3067:
3068: sub fileembstyle {
3069: return $fe{lc(shift(@_))};
1.169 www 3070: }
3071:
1.351 www 3072: sub filemimetype {
3073: return $fm{lc(shift(@_))};
3074: }
3075:
1.169 www 3076:
3077: sub filecategoryselect {
3078: my ($name,$value)=@_;
1.189 matthew 3079: return &select_form($value,$name,
1.169 www 3080: '' => &mt('Any category'),
3081: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3082: }
3083:
3084: =pod
3085:
1.648 raeburn 3086: =item * &filedescription()
1.112 bowersj2 3087:
3088: returns description for a specified file type
3089:
3090: =cut
3091:
3092: sub filedescription {
1.188 matthew 3093: my $file_description = $fd{lc(shift())};
3094: $file_description =~ s:([\[\]]):~$1:g;
3095: return &mt($file_description);
1.112 bowersj2 3096: }
3097:
3098: =pod
3099:
1.648 raeburn 3100: =item * &filedescriptionex()
1.112 bowersj2 3101:
3102: returns description for a specified file type with
3103: extra formatting
3104:
3105: =cut
3106:
3107: sub filedescriptionex {
3108: my $ex=shift;
1.188 matthew 3109: my $file_description = $fd{lc($ex)};
3110: $file_description =~ s:([\[\]]):~$1:g;
3111: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3112: }
3113:
3114: # End of .tab access
3115: =pod
3116:
3117: =back
3118:
3119: =cut
3120:
3121: # ------------------------------------------------------------------ File Types
3122: sub fileextensions {
3123: return sort(keys(%fe));
3124: }
3125:
1.97 www 3126: # ----------------------------------------------------------- Display Languages
3127: # returns a hash with all desired display languages
3128: #
3129:
3130: sub display_languages {
3131: my %languages=();
1.695 raeburn 3132: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3133: $languages{$lang}=1;
1.97 www 3134: }
3135: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3136: if ($env{'form.displaylanguage'}) {
1.356 albertel 3137: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3138: $languages{$lang}=1;
1.97 www 3139: }
3140: }
3141: return %languages;
1.14 harris41 3142: }
3143:
1.582 albertel 3144: sub languages {
3145: my ($possible_langs) = @_;
1.695 raeburn 3146: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3147: if (!ref($possible_langs)) {
3148: if( wantarray ) {
3149: return @preferred_langs;
3150: } else {
3151: return $preferred_langs[0];
3152: }
3153: }
3154: my %possibilities = map { $_ => 1 } (@$possible_langs);
3155: my @preferred_possibilities;
3156: foreach my $preferred_lang (@preferred_langs) {
3157: if (exists($possibilities{$preferred_lang})) {
3158: push(@preferred_possibilities, $preferred_lang);
3159: }
3160: }
3161: if( wantarray ) {
3162: return @preferred_possibilities;
3163: }
3164: return $preferred_possibilities[0];
3165: }
3166:
1.742 raeburn 3167: sub user_lang {
3168: my ($touname,$toudom,$fromcid) = @_;
3169: my @userlangs;
3170: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3171: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3172: $env{'course.'.$fromcid.'.languages'}));
3173: } else {
3174: my %langhash = &getlangs($touname,$toudom);
3175: if ($langhash{'languages'} ne '') {
3176: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3177: } else {
3178: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3179: if ($domdefs{'lang_def'} ne '') {
3180: @userlangs = ($domdefs{'lang_def'});
3181: }
3182: }
3183: }
3184: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3185: my $user_lh = Apache::localize->get_handle(@languages);
3186: return $user_lh;
3187: }
3188:
3189:
1.112 bowersj2 3190: ###############################################################
3191: ## Student Answer Attempts ##
3192: ###############################################################
3193:
3194: =pod
3195:
3196: =head1 Alternate Problem Views
3197:
3198: =over 4
3199:
1.648 raeburn 3200: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3201: $getattempt, $regexp, $gradesub)
3202:
3203: Return string with previous attempt on problem. Arguments:
3204:
3205: =over 4
3206:
3207: =item * $symb: Problem, including path
3208:
3209: =item * $username: username of the desired student
3210:
3211: =item * $domain: domain of the desired student
1.14 harris41 3212:
1.112 bowersj2 3213: =item * $course: Course ID
1.14 harris41 3214:
1.112 bowersj2 3215: =item * $getattempt: Leave blank for all attempts, otherwise put
3216: something
1.14 harris41 3217:
1.112 bowersj2 3218: =item * $regexp: if string matches this regexp, the string will be
3219: sent to $gradesub
1.14 harris41 3220:
1.112 bowersj2 3221: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3222:
1.112 bowersj2 3223: =back
1.14 harris41 3224:
1.112 bowersj2 3225: The output string is a table containing all desired attempts, if any.
1.16 harris41 3226:
1.112 bowersj2 3227: =cut
1.1 albertel 3228:
3229: sub get_previous_attempt {
1.43 ng 3230: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3231: my $prevattempts='';
1.43 ng 3232: no strict 'refs';
1.1 albertel 3233: if ($symb) {
1.3 albertel 3234: my (%returnhash)=
3235: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3236: if ($returnhash{'version'}) {
3237: my %lasthash=();
3238: my $version;
3239: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3240: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3241: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3242: }
1.1 albertel 3243: }
1.596 albertel 3244: $prevattempts=&start_data_table().&start_data_table_header_row();
3245: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3246: foreach my $key (sort(keys(%lasthash))) {
3247: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3248: if ($#parts > 0) {
1.31 albertel 3249: my $data=$parts[-1];
3250: pop(@parts);
1.596 albertel 3251: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3252: } else {
1.41 ng 3253: if ($#parts == 0) {
3254: $prevattempts.='<th>'.$parts[0].'</th>';
3255: } else {
3256: $prevattempts.='<th>'.$ign.'</th>';
3257: }
1.31 albertel 3258: }
1.16 harris41 3259: }
1.596 albertel 3260: $prevattempts.=&end_data_table_header_row();
1.40 ng 3261: if ($getattempt eq '') {
3262: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3263: $prevattempts.=&start_data_table_row().
3264: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3265: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3266: my $value = &format_previous_attempt_value($key,
3267: $returnhash{$version.':'.$key});
3268: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3269: }
1.596 albertel 3270: $prevattempts.=&end_data_table_row();
1.40 ng 3271: }
1.1 albertel 3272: }
1.596 albertel 3273: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3274: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3275: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3276: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3277: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3278: }
1.596 albertel 3279: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3280: } else {
1.596 albertel 3281: $prevattempts=
3282: &start_data_table().&start_data_table_row().
3283: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3284: &end_data_table_row().&end_data_table();
1.1 albertel 3285: }
3286: } else {
1.596 albertel 3287: $prevattempts=
3288: &start_data_table().&start_data_table_row().
3289: '<td>'.&mt('No data.').'</td>'.
3290: &end_data_table_row().&end_data_table();
1.1 albertel 3291: }
1.10 albertel 3292: }
3293:
1.581 albertel 3294: sub format_previous_attempt_value {
3295: my ($key,$value) = @_;
3296: if ($key =~ /timestamp/) {
3297: $value = &Apache::lonlocal::locallocaltime($value);
3298: } elsif (ref($value) eq 'ARRAY') {
3299: $value = '('.join(', ', @{ $value }).')';
3300: } else {
3301: $value = &unescape($value);
3302: }
3303: return $value;
3304: }
3305:
3306:
1.107 albertel 3307: sub relative_to_absolute {
3308: my ($url,$output)=@_;
3309: my $parser=HTML::TokeParser->new(\$output);
3310: my $token;
3311: my $thisdir=$url;
3312: my @rlinks=();
3313: while ($token=$parser->get_token) {
3314: if ($token->[0] eq 'S') {
3315: if ($token->[1] eq 'a') {
3316: if ($token->[2]->{'href'}) {
3317: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3318: }
3319: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3320: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3321: } elsif ($token->[1] eq 'base') {
3322: $thisdir=$token->[2]->{'href'};
3323: }
3324: }
3325: }
3326: $thisdir=~s-/[^/]*$--;
1.356 albertel 3327: foreach my $link (@rlinks) {
1.726 raeburn 3328: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3329: ($link=~/^\//) ||
3330: ($link=~/^javascript:/i) ||
3331: ($link=~/^mailto:/i) ||
3332: ($link=~/^\#/)) {
3333: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3334: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3335: }
3336: }
3337: # -------------------------------------------------- Deal with Applet codebases
3338: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3339: return $output;
3340: }
3341:
1.112 bowersj2 3342: =pod
3343:
1.648 raeburn 3344: =item * &get_student_view()
1.112 bowersj2 3345:
3346: show a snapshot of what student was looking at
3347:
3348: =cut
3349:
1.10 albertel 3350: sub get_student_view {
1.186 albertel 3351: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3352: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3353: my (%form);
1.10 albertel 3354: my @elements=('symb','courseid','domain','username');
3355: foreach my $element (@elements) {
1.186 albertel 3356: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3357: }
1.186 albertel 3358: if (defined($moreenv)) {
3359: %form=(%form,%{$moreenv});
3360: }
1.236 albertel 3361: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3362: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3363: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3364: $userview=~s/\<body[^\>]*\>//gi;
3365: $userview=~s/\<\/body\>//gi;
3366: $userview=~s/\<html\>//gi;
3367: $userview=~s/\<\/html\>//gi;
3368: $userview=~s/\<head\>//gi;
3369: $userview=~s/\<\/head\>//gi;
3370: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3371: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3372: if (wantarray) {
3373: return ($userview,$response);
3374: } else {
3375: return $userview;
3376: }
3377: }
3378:
3379: sub get_student_view_with_retries {
3380: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3381:
3382: my $ok = 0; # True if we got a good response.
3383: my $content;
3384: my $response;
3385:
3386: # Try to get the student_view done. within the retries count:
3387:
3388: do {
3389: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3390: $ok = $response->is_success;
3391: if (!$ok) {
3392: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3393: }
3394: $retries--;
3395: } while (!$ok && ($retries > 0));
3396:
3397: if (!$ok) {
3398: $content = ''; # On error return an empty content.
3399: }
1.651 www 3400: if (wantarray) {
3401: return ($content, $response);
3402: } else {
3403: return $content;
3404: }
1.11 albertel 3405: }
3406:
1.112 bowersj2 3407: =pod
3408:
1.648 raeburn 3409: =item * &get_student_answers()
1.112 bowersj2 3410:
3411: show a snapshot of how student was answering problem
3412:
3413: =cut
3414:
1.11 albertel 3415: sub get_student_answers {
1.100 sakharuk 3416: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3417: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3418: my (%moreenv);
1.11 albertel 3419: my @elements=('symb','courseid','domain','username');
3420: foreach my $element (@elements) {
1.186 albertel 3421: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3422: }
1.186 albertel 3423: $moreenv{'grade_target'}='answer';
3424: %moreenv=(%form,%moreenv);
1.497 raeburn 3425: $feedurl = &Apache::lonnet::clutter($feedurl);
3426: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3427: return $userview;
1.1 albertel 3428: }
1.116 albertel 3429:
3430: =pod
3431:
3432: =item * &submlink()
3433:
1.242 albertel 3434: Inputs: $text $uname $udom $symb $target
1.116 albertel 3435:
3436: Returns: A link to grades.pm such as to see the SUBM view of a student
3437:
3438: =cut
3439:
3440: ###############################################
3441: sub submlink {
1.242 albertel 3442: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3443: if (!($uname && $udom)) {
3444: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3445: &Apache::lonnet::whichuser($symb);
1.116 albertel 3446: if (!$symb) { $symb=$cursymb; }
3447: }
1.254 matthew 3448: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3449: $symb=&escape($symb);
1.242 albertel 3450: if ($target) { $target="target=\"$target\""; }
3451: return '<a href="/adm/grades?&command=submission&'.
3452: 'symb='.$symb.'&student='.$uname.
3453: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3454: }
3455: ##############################################
3456:
3457: =pod
3458:
3459: =item * &pgrdlink()
3460:
3461: Inputs: $text $uname $udom $symb $target
3462:
3463: Returns: A link to grades.pm such as to see the PGRD view of a student
3464:
3465: =cut
3466:
3467: ###############################################
3468: sub pgrdlink {
3469: my $link=&submlink(@_);
3470: $link=~s/(&command=submission)/$1&showgrading=yes/;
3471: return $link;
3472: }
3473: ##############################################
3474:
3475: =pod
3476:
3477: =item * &pprmlink()
3478:
3479: Inputs: $text $uname $udom $symb $target
3480:
3481: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3482: student and a specific resource
1.242 albertel 3483:
3484: =cut
3485:
3486: ###############################################
3487: sub pprmlink {
3488: my ($text,$uname,$udom,$symb,$target)=@_;
3489: if (!($uname && $udom)) {
3490: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3491: &Apache::lonnet::whichuser($symb);
1.242 albertel 3492: if (!$symb) { $symb=$cursymb; }
3493: }
1.254 matthew 3494: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3495: $symb=&escape($symb);
1.242 albertel 3496: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3497: return '<a href="/adm/parmset?command=set&'.
3498: 'symb='.$symb.'&uname='.$uname.
3499: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3500: }
3501: ##############################################
1.37 matthew 3502:
1.112 bowersj2 3503: =pod
3504:
3505: =back
3506:
3507: =cut
3508:
1.37 matthew 3509: ###############################################
1.51 www 3510:
3511:
3512: sub timehash {
1.687 raeburn 3513: my ($thistime) = @_;
3514: my $timezone = &Apache::lonlocal::gettimezone();
3515: my $dt = DateTime->from_epoch(epoch => $thistime)
3516: ->set_time_zone($timezone);
3517: my $wday = $dt->day_of_week();
3518: if ($wday == 7) { $wday = 0; }
3519: return ( 'second' => $dt->second(),
3520: 'minute' => $dt->minute(),
3521: 'hour' => $dt->hour(),
3522: 'day' => $dt->day_of_month(),
3523: 'month' => $dt->month(),
3524: 'year' => $dt->year(),
3525: 'weekday' => $wday,
3526: 'dayyear' => $dt->day_of_year(),
3527: 'dlsav' => $dt->is_dst() );
1.51 www 3528: }
3529:
1.370 www 3530: sub utc_string {
3531: my ($date)=@_;
1.371 www 3532: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3533: }
3534:
1.51 www 3535: sub maketime {
3536: my %th=@_;
1.687 raeburn 3537: my ($epoch_time,$timezone,$dt);
3538: $timezone = &Apache::lonlocal::gettimezone();
3539: eval {
3540: $dt = DateTime->new( year => $th{'year'},
3541: month => $th{'month'},
3542: day => $th{'day'},
3543: hour => $th{'hour'},
3544: minute => $th{'minute'},
3545: second => $th{'second'},
3546: time_zone => $timezone,
3547: );
3548: };
3549: if (!$@) {
3550: $epoch_time = $dt->epoch;
3551: if ($epoch_time) {
3552: return $epoch_time;
3553: }
3554: }
1.51 www 3555: return POSIX::mktime(
3556: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3557: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3558: }
3559:
3560: #########################################
1.51 www 3561:
3562: sub findallcourses {
1.482 raeburn 3563: my ($roles,$uname,$udom) = @_;
1.355 albertel 3564: my %roles;
3565: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3566: my %courses;
1.51 www 3567: my $now=time;
1.482 raeburn 3568: if (!defined($uname)) {
3569: $uname = $env{'user.name'};
3570: }
3571: if (!defined($udom)) {
3572: $udom = $env{'user.domain'};
3573: }
3574: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3575: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3576: if (!%roles) {
3577: %roles = (
3578: cc => 1,
3579: in => 1,
3580: ep => 1,
3581: ta => 1,
3582: cr => 1,
3583: st => 1,
3584: );
3585: }
3586: foreach my $entry (keys(%roleshash)) {
3587: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3588: if ($trole =~ /^cr/) {
3589: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3590: } else {
3591: next if (!exists($roles{$trole}));
3592: }
3593: if ($tend) {
3594: next if ($tend < $now);
3595: }
3596: if ($tstart) {
3597: next if ($tstart > $now);
3598: }
3599: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3600: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3601: if ($secpart eq '') {
3602: ($cnum,$role) = split(/_/,$cnumpart);
3603: $sec = 'none';
3604: $realsec = '';
3605: } else {
3606: $cnum = $cnumpart;
3607: ($sec,$role) = split(/_/,$secpart);
3608: $realsec = $sec;
1.490 raeburn 3609: }
1.482 raeburn 3610: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3611: }
3612: } else {
3613: foreach my $key (keys(%env)) {
1.483 albertel 3614: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3615: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3616: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3617: next if ($role eq 'ca' || $role eq 'aa');
3618: next if (%roles && !exists($roles{$role}));
3619: my ($starttime,$endtime)=split(/\./,$env{$key});
3620: my $active=1;
3621: if ($starttime) {
3622: if ($now<$starttime) { $active=0; }
3623: }
3624: if ($endtime) {
3625: if ($now>$endtime) { $active=0; }
3626: }
3627: if ($active) {
3628: if ($sec eq '') {
3629: $sec = 'none';
3630: }
3631: $courses{$cdom.'_'.$cnum}{$sec} =
3632: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3633: }
3634: }
1.51 www 3635: }
3636: }
1.474 raeburn 3637: return %courses;
1.51 www 3638: }
1.37 matthew 3639:
1.54 www 3640: ###############################################
1.474 raeburn 3641:
3642: sub blockcheck {
1.482 raeburn 3643: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3644:
3645: if (!defined($udom)) {
3646: $udom = $env{'user.domain'};
3647: }
3648: if (!defined($uname)) {
3649: $uname = $env{'user.name'};
3650: }
3651:
3652: # If uname and udom are for a course, check for blocks in the course.
3653:
3654: if (&Apache::lonnet::is_course($udom,$uname)) {
3655: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3656: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3657: return ($startblock,$endblock);
3658: }
1.474 raeburn 3659:
1.502 raeburn 3660: my $startblock = 0;
3661: my $endblock = 0;
1.482 raeburn 3662: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3663:
1.490 raeburn 3664: # If uname is for a user, and activity is course-specific, i.e.,
3665: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3666:
1.490 raeburn 3667: if (($activity eq 'boards' || $activity eq 'chat' ||
3668: $activity eq 'groups') && ($env{'request.course.id'})) {
3669: foreach my $key (keys(%live_courses)) {
3670: if ($key ne $env{'request.course.id'}) {
3671: delete($live_courses{$key});
3672: }
3673: }
3674: }
3675:
3676: my $otheruser = 0;
3677: my %own_courses;
3678: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3679: # Resource belongs to user other than current user.
3680: $otheruser = 1;
3681: # Gather courses for current user
3682: %own_courses =
3683: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3684: }
3685:
3686: # Gather active course roles - course coordinator, instructor,
3687: # exam proctor, ta, student, or custom role.
1.474 raeburn 3688:
3689: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3690: my ($cdom,$cnum);
3691: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3692: $cdom = $env{'course.'.$course.'.domain'};
3693: $cnum = $env{'course.'.$course.'.num'};
3694: } else {
1.490 raeburn 3695: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3696: }
3697: my $no_ownblock = 0;
3698: my $no_userblock = 0;
1.533 raeburn 3699: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3700: # Check if current user has 'evb' priv for this
3701: if (defined($own_courses{$course})) {
3702: foreach my $sec (keys(%{$own_courses{$course}})) {
3703: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3704: if ($sec ne 'none') {
3705: $checkrole .= '/'.$sec;
3706: }
3707: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3708: $no_ownblock = 1;
3709: last;
3710: }
3711: }
3712: }
3713: # if they have 'evb' priv and are currently not playing student
3714: next if (($no_ownblock) &&
3715: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3716: }
1.474 raeburn 3717: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3718: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3719: if ($sec ne 'none') {
1.482 raeburn 3720: $checkrole .= '/'.$sec;
1.474 raeburn 3721: }
1.490 raeburn 3722: if ($otheruser) {
3723: # Resource belongs to user other than current user.
3724: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3725: my ($trole,$tdom,$tnum,$tsec);
3726: my $entry = $live_courses{$course}{$sec};
3727: if ($entry =~ /^cr/) {
3728: ($trole,$tdom,$tnum,$tsec) =
3729: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3730: } else {
3731: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3732: }
3733: my ($spec,$area,$trest,%allroles,%userroles);
3734: $area = '/'.$tdom.'/'.$tnum;
3735: $trest = $tnum;
3736: if ($tsec ne '') {
3737: $area .= '/'.$tsec;
3738: $trest .= '/'.$tsec;
3739: }
3740: $spec = $trole.'.'.$area;
3741: if ($trole =~ /^cr/) {
3742: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3743: $tdom,$spec,$trest,$area);
3744: } else {
3745: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3746: $tdom,$spec,$trest,$area);
3747: }
3748: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3749: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3750: if ($1) {
3751: $no_userblock = 1;
3752: last;
3753: }
3754: }
1.490 raeburn 3755: } else {
3756: # Resource belongs to current user
3757: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3758: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3759: $no_ownblock = 1;
3760: last;
3761: }
1.474 raeburn 3762: }
3763: }
3764: # if they have the evb priv and are currently not playing student
1.482 raeburn 3765: next if (($no_ownblock) &&
1.491 albertel 3766: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3767: next if ($no_userblock);
1.474 raeburn 3768:
1.490 raeburn 3769: # Retrieve blocking times and identity of blocker for course
3770: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3771:
3772: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3773: if (($start != 0) &&
3774: (($startblock == 0) || ($startblock > $start))) {
3775: $startblock = $start;
3776: }
3777: if (($end != 0) &&
3778: (($endblock == 0) || ($endblock < $end))) {
3779: $endblock = $end;
3780: }
1.490 raeburn 3781: }
3782: return ($startblock,$endblock);
3783: }
3784:
3785: sub get_blocks {
3786: my ($setters,$activity,$cdom,$cnum) = @_;
3787: my $startblock = 0;
3788: my $endblock = 0;
3789: my $course = $cdom.'_'.$cnum;
3790: $setters->{$course} = {};
3791: $setters->{$course}{'staff'} = [];
3792: $setters->{$course}{'times'} = [];
3793: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3794: foreach my $record (keys(%records)) {
3795: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3796: if ($start <= time && $end >= time) {
3797: my ($staff_name,$staff_dom,$title,$blocks) =
3798: &parse_block_record($records{$record});
3799: if ($blocks->{$activity} eq 'on') {
3800: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3801: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3802: if ( ($startblock == 0) || ($startblock > $start) ) {
3803: $startblock = $start;
1.490 raeburn 3804: }
1.491 albertel 3805: if ( ($endblock == 0) || ($endblock < $end) ) {
3806: $endblock = $end;
1.474 raeburn 3807: }
3808: }
3809: }
3810: }
3811: return ($startblock,$endblock);
3812: }
3813:
3814: sub parse_block_record {
3815: my ($record) = @_;
3816: my ($setuname,$setudom,$title,$blocks);
3817: if (ref($record) eq 'HASH') {
3818: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3819: $title = &unescape($record->{'event'});
3820: $blocks = $record->{'blocks'};
3821: } else {
3822: my @data = split(/:/,$record,3);
3823: if (scalar(@data) eq 2) {
3824: $title = $data[1];
3825: ($setuname,$setudom) = split(/@/,$data[0]);
3826: } else {
3827: ($setuname,$setudom,$title) = @data;
3828: }
3829: $blocks = { 'com' => 'on' };
3830: }
3831: return ($setuname,$setudom,$title,$blocks);
3832: }
3833:
3834: sub build_block_table {
3835: my ($startblock,$endblock,$setters) = @_;
3836: my %lt = &Apache::lonlocal::texthash(
3837: 'cacb' => 'Currently active communication blocks',
3838: 'cour' => 'Course',
3839: 'dura' => 'Duration',
3840: 'blse' => 'Block set by'
3841: );
3842: my $output;
1.476 raeburn 3843: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 3844: $output .= &start_data_table();
3845: $output .= '
3846: <tr>
3847: <th>'.$lt{'cour'}.'</th>
3848: <th>'.$lt{'dura'}.'</th>
3849: <th>'.$lt{'blse'}.'</th>
3850: </tr>
3851: ';
3852: foreach my $course (keys(%{$setters})) {
3853: my %courseinfo=&Apache::lonnet::coursedescription($course);
3854: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
3855: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 3856: my $fullname = &plainname($uname,$udom);
3857: if (defined($env{'user.name'}) && defined($env{'user.domain'})
3858: && $env{'user.name'} ne 'public'
3859: && $env{'user.domain'} ne 'public') {
3860: $fullname = &aboutmewrapper($fullname,$uname,$udom);
3861: }
1.474 raeburn 3862: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
3863: $openblock = &Apache::lonlocal::locallocaltime($openblock);
3864: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
3865: $output .= &Apache::loncommon::start_data_table_row().
3866: '<td>'.$courseinfo{'description'}.'</td>'.
3867: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 3868: '<td>'.$fullname.'</td>'.
1.474 raeburn 3869: &Apache::loncommon::end_data_table_row();
3870: }
3871: }
3872: $output .= &end_data_table();
3873: }
3874:
1.490 raeburn 3875: sub blocking_status {
3876: my ($activity,$uname,$udom) = @_;
3877: my %setters;
3878: my ($blocked,$output,$ownitem,$is_course);
3879: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3880: if ($startblock && $endblock) {
3881: $blocked = 1;
3882: if (wantarray) {
3883: my $category;
3884: if ($activity eq 'boards') {
3885: $category = 'Discussion posts in this course';
3886: } elsif ($activity eq 'blogs') {
3887: $category = 'Blogs';
3888: } elsif ($activity eq 'port') {
3889: if (defined($uname) && defined($udom)) {
3890: if ($uname eq $env{'user.name'} &&
3891: $udom eq $env{'user.domain'}) {
3892: $ownitem = 1;
3893: }
3894: }
3895: $is_course = &Apache::lonnet::is_course($udom,$uname);
3896: if ($ownitem) {
3897: $category = 'Your portfolio files';
3898: } elsif ($is_course) {
3899: my $coursedesc;
3900: foreach my $course (keys(%setters)) {
3901: my %courseinfo =
3902: &Apache::lonnet::coursedescription($course);
3903: $coursedesc = $courseinfo{'description'};
3904: }
1.764 weissno 3905: $category = "Group portfolio in the course '$coursedesc'";
1.490 raeburn 3906: } else {
3907: $category = 'Portfolio files belonging to ';
3908: if ($env{'user.name'} eq 'public' &&
3909: $env{'user.domain'} eq 'public') {
3910: $category .= &plainname($uname,$udom);
3911: } else {
3912: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
3913: }
3914: }
3915: } elsif ($activity eq 'groups') {
3916: $category = 'Groups in this course';
3917: }
3918: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
3919: my $showend = &Apache::lonlocal::locallocaltime($endblock);
3920: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
3921: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
3922: $output .= &build_block_table($startblock,$endblock,\%setters);
3923: }
3924: }
3925: }
3926: if (wantarray) {
3927: return ($blocked,$output);
3928: } else {
3929: return $blocked;
3930: }
3931: }
3932:
1.60 matthew 3933: ###############################################
3934:
1.682 raeburn 3935: sub check_ip_acc {
3936: my ($acc)=@_;
3937: &Apache::lonxml::debug("acc is $acc");
3938: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3939: return 1;
3940: }
3941: my $allowed=0;
3942: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3943:
3944: my $name;
3945: foreach my $pattern (split(',',$acc)) {
3946: $pattern =~ s/^\s*//;
3947: $pattern =~ s/\s*$//;
3948: if ($pattern =~ /\*$/) {
3949: #35.8.*
3950: $pattern=~s/\*//;
3951: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3952: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3953: #35.8.3.[34-56]
3954: my $low=$2;
3955: my $high=$3;
3956: $pattern=$1;
3957: if ($ip =~ /^\Q$pattern\E/) {
3958: my $last=(split(/\./,$ip))[3];
3959: if ($last <=$high && $last >=$low) { $allowed=1; }
3960: }
3961: } elsif ($pattern =~ /^\*/) {
3962: #*.msu.edu
3963: $pattern=~s/\*//;
3964: if (!defined($name)) {
3965: use Socket;
3966: my $netaddr=inet_aton($ip);
3967: ($name)=gethostbyaddr($netaddr,AF_INET);
3968: }
3969: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3970: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
3971: #127.0.0.1
3972: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3973: } else {
3974: #some.name.com
3975: if (!defined($name)) {
3976: use Socket;
3977: my $netaddr=inet_aton($ip);
3978: ($name)=gethostbyaddr($netaddr,AF_INET);
3979: }
3980: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3981: }
3982: if ($allowed) { last; }
3983: }
3984: return $allowed;
3985: }
3986:
3987: ###############################################
3988:
1.60 matthew 3989: =pod
3990:
1.112 bowersj2 3991: =head1 Domain Template Functions
3992:
3993: =over 4
3994:
3995: =item * &determinedomain()
1.60 matthew 3996:
3997: Inputs: $domain (usually will be undef)
3998:
1.63 www 3999: Returns: Determines which domain should be used for designs
1.60 matthew 4000:
4001: =cut
1.54 www 4002:
1.60 matthew 4003: ###############################################
1.63 www 4004: sub determinedomain {
4005: my $domain=shift;
1.531 albertel 4006: if (! $domain) {
1.60 matthew 4007: # Determine domain if we have not been given one
4008: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4009: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4010: if ($env{'request.role.domain'}) {
4011: $domain=$env{'request.role.domain'};
1.60 matthew 4012: }
4013: }
1.63 www 4014: return $domain;
4015: }
4016: ###############################################
1.517 raeburn 4017:
1.518 albertel 4018: sub devalidate_domconfig_cache {
4019: my ($udom)=@_;
4020: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4021: }
4022:
4023: # ---------------------- Get domain configuration for a domain
4024: sub get_domainconf {
4025: my ($udom) = @_;
4026: my $cachetime=1800;
4027: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4028: if (defined($cached)) { return %{$result}; }
4029:
4030: my %domconfig = &Apache::lonnet::get_dom('configuration',
4031: ['login','rolecolors'],$udom);
1.632 raeburn 4032: my (%designhash,%legacy);
1.518 albertel 4033: if (keys(%domconfig) > 0) {
4034: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4035: if (keys(%{$domconfig{'login'}})) {
4036: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4037: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4038: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4039: $designhash{$udom.'.login.'.$key.'_'.$img} =
4040: $domconfig{'login'}{$key}{$img};
4041: }
4042: } else {
4043: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4044: }
1.632 raeburn 4045: }
4046: } else {
4047: $legacy{'login'} = 1;
1.518 albertel 4048: }
1.632 raeburn 4049: } else {
4050: $legacy{'login'} = 1;
1.518 albertel 4051: }
4052: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4053: if (keys(%{$domconfig{'rolecolors'}})) {
4054: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4055: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4056: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4057: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4058: }
1.518 albertel 4059: }
4060: }
1.632 raeburn 4061: } else {
4062: $legacy{'rolecolors'} = 1;
1.518 albertel 4063: }
1.632 raeburn 4064: } else {
4065: $legacy{'rolecolors'} = 1;
1.518 albertel 4066: }
1.632 raeburn 4067: if (keys(%legacy) > 0) {
4068: my %legacyhash = &get_legacy_domconf($udom);
4069: foreach my $item (keys(%legacyhash)) {
4070: if ($item =~ /^\Q$udom\E\.login/) {
4071: if ($legacy{'login'}) {
4072: $designhash{$item} = $legacyhash{$item};
4073: }
4074: } else {
4075: if ($legacy{'rolecolors'}) {
4076: $designhash{$item} = $legacyhash{$item};
4077: }
1.518 albertel 4078: }
4079: }
4080: }
1.632 raeburn 4081: } else {
4082: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4083: }
4084: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4085: $cachetime);
4086: return %designhash;
4087: }
4088:
1.632 raeburn 4089: sub get_legacy_domconf {
4090: my ($udom) = @_;
4091: my %legacyhash;
4092: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4093: my $designfile = $designdir.'/'.$udom.'.tab';
4094: if (-e $designfile) {
4095: if ( open (my $fh,"<$designfile") ) {
4096: while (my $line = <$fh>) {
4097: next if ($line =~ /^\#/);
4098: chomp($line);
4099: my ($key,$val)=(split(/\=/,$line));
4100: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4101: }
4102: close($fh);
4103: }
4104: }
4105: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4106: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4107: }
4108: return %legacyhash;
4109: }
4110:
1.63 www 4111: =pod
4112:
1.112 bowersj2 4113: =item * &domainlogo()
1.63 www 4114:
4115: Inputs: $domain (usually will be undef)
4116:
4117: Returns: A link to a domain logo, if the domain logo exists.
4118: If the domain logo does not exist, a description of the domain.
4119:
4120: =cut
1.112 bowersj2 4121:
1.63 www 4122: ###############################################
4123: sub domainlogo {
1.517 raeburn 4124: my $domain = &determinedomain(shift);
1.518 albertel 4125: my %designhash = &get_domainconf($domain);
1.517 raeburn 4126: # See if there is a logo
4127: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4128: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4129: if ($imgsrc =~ m{^/(adm|res)/}) {
4130: if ($imgsrc =~ m{^/res/}) {
4131: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4132: &Apache::lonnet::repcopy($local_name);
4133: }
4134: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4135: }
4136: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4137: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4138: return &Apache::lonnet::domain($domain,'description');
1.59 www 4139: } else {
1.60 matthew 4140: return '';
1.59 www 4141: }
4142: }
1.63 www 4143: ##############################################
4144:
4145: =pod
4146:
1.112 bowersj2 4147: =item * &designparm()
1.63 www 4148:
4149: Inputs: $which parameter; $domain (usually will be undef)
4150:
4151: Returns: value of designparamter $which
4152:
4153: =cut
1.112 bowersj2 4154:
1.397 albertel 4155:
1.400 albertel 4156: ##############################################
1.397 albertel 4157: sub designparm {
4158: my ($which,$domain)=@_;
4159: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4160: return $env{'environment.color.'.$which};
1.96 www 4161: }
1.63 www 4162: $domain=&determinedomain($domain);
1.518 albertel 4163: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4164: my $output;
1.517 raeburn 4165: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4166: $output = $domdesign{$domain.'.'.$which};
1.63 www 4167: } else {
1.520 raeburn 4168: $output = $defaultdesign{$which};
4169: }
4170: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4171: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4172: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4173: if ($output =~ m{^/res/}) {
4174: my $local_name = &Apache::lonnet::filelocation('',$output);
4175: &Apache::lonnet::repcopy($local_name);
4176: }
1.520 raeburn 4177: $output = &lonhttpdurl($output);
4178: }
1.63 www 4179: }
1.520 raeburn 4180: return $output;
1.63 www 4181: }
1.59 www 4182:
1.822 bisitz 4183: ##############################################
4184: =pod
4185:
1.832 bisitz 4186: =item * &authorspace()
4187:
4188: Inputs: ./.
4189:
4190: Returns: Path to the Construction Space of the current user's
4191: accessed author space
4192: The author space will be that of the current user
4193: when accessing the own author space
4194: and that of the co-author/assistent co-author
4195: when accessing the co-author's/assistent co-author's
4196: space
4197:
4198: =cut
4199:
4200: sub authorspace {
4201: my $caname = '';
4202: if ($env{'request.role'} =~ /^ca|^aa/) {
4203: (undef,$caname) =
4204: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4205: } else {
4206: $caname = $env{'user.name'};
4207: }
4208: return '/priv/'.$caname.'/';
4209: }
4210:
4211: ##############################################
4212: =pod
4213:
1.822 bisitz 4214: =item * &head_subbox()
4215:
4216: Inputs: $content (contains HTML code with page functions, etc.)
4217:
4218: Returns: HTML div with $content
4219: To be included in page header
4220:
4221: =cut
4222:
4223: sub head_subbox {
4224: my ($content)=@_;
4225: my $output =
1.844 bisitz 4226: '<div id="LC_head_subbox">'
1.822 bisitz 4227: .$content
4228: .'</div>'
4229: }
4230:
4231: ##############################################
4232: =pod
4233:
4234: =item * &CSTR_pageheader()
4235:
4236: Inputs: ./.
4237:
4238: Returns: HTML div with CSTR path and recent box
4239: To be included on Construction Space pages
4240:
4241: =cut
4242:
4243: sub CSTR_pageheader {
4244: # this is for resources; directories have customtitle, and crumbs
4245: # and select recent are created in lonpubdir.pm
4246: my ($uname,$thisdisfn)=
4247: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4248: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4249: $formaction=~s/\/+/\//g;
4250:
4251: my $parentpath = '';
4252: my $lastitem = '';
4253: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4254: $parentpath = $1;
4255: $lastitem = $2;
4256: } else {
4257: $lastitem = $thisdisfn;
4258: }
4259: return
4260: '<div>'
4261: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4262: .'<b>'.&mt('Construction Space:').'</b> '
4263: .'<form name="dirs" method="post" action="'.$formaction
4264: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4265: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4266: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4267: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4268: .'</form>'
4269: .&Apache::lonmenu::constspaceform()
4270: .'</div>';
4271: }
4272:
1.60 matthew 4273: ###############################################
4274: ###############################################
4275:
4276: =pod
4277:
1.112 bowersj2 4278: =back
4279:
1.549 albertel 4280: =head1 HTML Helpers
1.112 bowersj2 4281:
4282: =over 4
4283:
4284: =item * &bodytag()
1.60 matthew 4285:
4286: Returns a uniform header for LON-CAPA web pages.
4287:
4288: Inputs:
4289:
1.112 bowersj2 4290: =over 4
4291:
4292: =item * $title, A title to be displayed on the page.
4293:
4294: =item * $function, the current role (can be undef).
4295:
4296: =item * $addentries, extra parameters for the <body> tag.
4297:
4298: =item * $bodyonly, if defined, only return the <body> tag.
4299:
4300: =item * $domain, if defined, force a given domain.
4301:
4302: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4303: text interface only)
1.60 matthew 4304:
1.814 bisitz 4305: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4306: navigational links
1.317 albertel 4307:
1.338 albertel 4308: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4309:
1.361 albertel 4310: =item * $no_inline_link, if true and in remote mode, don't show the
4311: 'Switch To Inline Menu' link
4312:
1.460 albertel 4313: =item * $args, optional argument valid values are
4314: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4315: inherit_jsmath -> when creating popup window in a page,
4316: should it have jsmath forced on by the
4317: current page
1.460 albertel 4318:
1.112 bowersj2 4319: =back
4320:
1.60 matthew 4321: Returns: A uniform header for LON-CAPA web pages.
4322: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4323: If $bodyonly is undef or zero, an html string containing a <body> tag and
4324: other decorations will be returned.
4325:
4326: =cut
4327:
1.54 www 4328: sub bodytag {
1.831 bisitz 4329: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4330: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4331:
1.460 albertel 4332: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4333:
1.183 matthew 4334: $function = &get_users_function() if (!$function);
1.339 albertel 4335: my $img = &designparm($function.'.img',$domain);
4336: my $font = &designparm($function.'.font',$domain);
4337: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4338:
1.803 bisitz 4339: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4340: 'bgcolor' => $pgbg,
1.339 albertel 4341: 'text' => $font,
4342: 'alink' => &designparm($function.'.alink',$domain),
4343: 'vlink' => &designparm($function.'.vlink',$domain),
4344: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4345: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4346:
1.63 www 4347: # role and realm
1.378 raeburn 4348: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4349: if ($role eq 'ca') {
1.479 albertel 4350: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4351: $realm = &plainname($rname,$rdom);
1.378 raeburn 4352: }
1.55 www 4353: # realm
1.258 albertel 4354: if ($env{'request.course.id'}) {
1.378 raeburn 4355: if ($env{'request.role'} !~ /^cr/) {
4356: $role = &Apache::lonnet::plaintext($role,&course_type());
4357: }
1.359 albertel 4358: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4359: } else {
4360: $role = &Apache::lonnet::plaintext($role);
1.54 www 4361: }
1.433 albertel 4362:
1.359 albertel 4363: if (!$realm) { $realm=' '; }
1.55 www 4364: # Set messages
1.60 matthew 4365: my $messages=&domainlogo($domain);
1.330 albertel 4366:
1.438 albertel 4367: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4368:
1.101 www 4369: # construct main body tag
1.359 albertel 4370: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4371: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4372:
1.530 albertel 4373: if ($bodyonly) {
1.60 matthew 4374: return $bodytag;
1.798 tempelho 4375: }
1.359 albertel 4376:
1.410 albertel 4377: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4378: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4379: undef($role);
1.434 albertel 4380: } else {
4381: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4382: }
1.359 albertel 4383:
1.762 bisitz 4384: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4385: #
4386: # Extra info if you are the DC
4387: my $dc_info = '';
4388: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4389: $env{'course.'.$env{'request.course.id'}.
4390: '.domain'}.'/'})) {
4391: my $cid = $env{'request.course.id'};
4392: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4393: $dc_info =~ s/\s+$//;
1.359 albertel 4394: $dc_info = '('.$dc_info.')';
4395: }
4396:
1.837 bisitz 4397: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4398: # No Remote
1.258 albertel 4399: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4400: $forcereg=1;
4401: }
4402:
1.836 bisitz 4403: # if ($env{'request.state'} eq 'construct') {
4404: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4405: # }
1.359 albertel 4406:
1.816 bisitz 4407: my $titletable = '<table id="LC_title_bar">'
1.836 bisitz 4408: ."<tr><td> $titleinfo $dc_info</td>"
1.816 bisitz 4409: .'</tr></table>';
4410:
1.814 bisitz 4411: if ($no_nav_bar) {
1.359 albertel 4412: $bodytag .= $titletable;
4413: } else {
1.852 ! droeschl 4414: $role = "($role)" if $role;
! 4415: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
! 4416: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
! 4417: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
! 4418:
1.359 albertel 4419: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4420: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4421: $titletable);
1.272 raeburn 4422: } else {
1.336 albertel 4423: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4424: $titletable;
1.272 raeburn 4425: }
1.235 raeburn 4426: }
4427: return $bodytag;
1.94 www 4428: }
1.95 www 4429:
1.93 www 4430: #
1.95 www 4431: # Top frame rendering, Remote is up
1.93 www 4432: #
1.359 albertel 4433:
1.517 raeburn 4434: my $imgsrc = $img;
4435: if ($img =~ /^\/adm/) {
1.575 albertel 4436: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4437: }
4438: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4439:
1.305 www 4440: # Explicit link to get inline menu
1.361 albertel 4441: my $menu= ($no_inline_link?''
4442: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4443: #
1.94 www 4444: return(<<ENDBODY);
1.60 matthew 4445: $bodytag
1.359 albertel 4446: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4447: <tr><td>$upperleft</td>
4448: <td>$messages </td>
1.54 www 4449: </tr>
1.359 albertel 4450: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4451: </tr>
1.356 albertel 4452: </table>
1.54 www 4453: ENDBODY
1.182 matthew 4454: }
4455:
1.330 albertel 4456: sub make_attr_string {
4457: my ($register,$attr_ref) = @_;
4458:
4459: if ($attr_ref && !ref($attr_ref)) {
4460: die("addentries Must be a hash ref ".
4461: join(':',caller(1))." ".
4462: join(':',caller(0))." ");
4463: }
4464:
4465: if ($register) {
1.339 albertel 4466: my ($on_load,$on_unload);
4467: foreach my $key (keys(%{$attr_ref})) {
4468: if (lc($key) eq 'onload') {
4469: $on_load.=$attr_ref->{$key}.';';
4470: delete($attr_ref->{$key});
4471:
4472: } elsif (lc($key) eq 'onunload') {
4473: $on_unload.=$attr_ref->{$key}.';';
4474: delete($attr_ref->{$key});
4475: }
4476: }
4477: $attr_ref->{'onload'} =
4478: &Apache::lonmenu::loadevents(). $on_load;
4479: $attr_ref->{'onunload'}=
4480: &Apache::lonmenu::unloadevents().$on_unload;
4481: }
4482:
4483: # Accessibility font enhance
4484: if ($env{'browser.fontenhance'} eq 'on') {
4485: my $style;
4486: foreach my $key (keys(%{$attr_ref})) {
4487: if (lc($key) eq 'style') {
4488: $style.=$attr_ref->{$key}.';';
4489: delete($attr_ref->{$key});
4490: }
4491: }
4492: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4493: }
1.339 albertel 4494:
1.330 albertel 4495: my $attr_string;
4496: foreach my $attr (keys(%$attr_ref)) {
4497: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4498: }
4499: return $attr_string;
4500: }
4501:
4502:
1.182 matthew 4503: ###############################################
1.251 albertel 4504: ###############################################
4505:
4506: =pod
4507:
4508: =item * &endbodytag()
4509:
4510: Returns a uniform footer for LON-CAPA web pages.
4511:
1.635 raeburn 4512: Inputs: 1 - optional reference to an args hash
4513: If in the hash, key for noredirectlink has a value which evaluates to true,
4514: a 'Continue' link is not displayed if the page contains an
4515: internal redirect in the <head></head> section,
4516: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4517:
4518: =cut
4519:
4520: sub endbodytag {
1.635 raeburn 4521: my ($args) = @_;
1.251 albertel 4522: my $endbodytag='</body>';
1.269 albertel 4523: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4524: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4525: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4526: $endbodytag=
4527: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4528: &mt('Continue').'</a>'.
4529: $endbodytag;
4530: }
1.315 albertel 4531: }
1.251 albertel 4532: return $endbodytag;
4533: }
4534:
1.352 albertel 4535: =pod
4536:
4537: =item * &standard_css()
4538:
4539: Returns a style sheet
4540:
4541: Inputs: (all optional)
4542: domain -> force to color decorate a page for a specific
4543: domain
4544: function -> force usage of a specific rolish color scheme
4545: bgcolor -> override the default page bgcolor
4546:
4547: =cut
4548:
1.343 albertel 4549: sub standard_css {
1.345 albertel 4550: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4551: $function = &get_users_function() if (!$function);
4552: my $img = &designparm($function.'.img', $domain);
4553: my $tabbg = &designparm($function.'.tabbg', $domain);
4554: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4555: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4556: #second colour for later usage
1.345 albertel 4557: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4558: my $pgbg_or_bgcolor =
4559: $bgcolor ||
1.352 albertel 4560: &designparm($function.'.pgbg', $domain);
1.382 albertel 4561: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4562: my $alink = &designparm($function.'.alink', $domain);
4563: my $vlink = &designparm($function.'.vlink', $domain);
4564: my $link = &designparm($function.'.link', $domain);
4565:
1.704 muellerd 4566: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4567: my $bgcol = &designparm('login.bgcol',$domain);
4568: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4569:
1.602 albertel 4570: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4571: my $mono = 'monospace';
1.850 bisitz 4572: my $data_table_head = $sidebg;
4573: my $data_table_light = '#FAFAFA';
4574: my $data_table_dark = '#F0F0F0';
1.470 banghart 4575: my $data_table_darker = '#CCCCCC';
1.349 albertel 4576: my $data_table_highlight = '#FFFF00';
1.352 albertel 4577: my $mail_new = '#FFBB77';
4578: my $mail_new_hover = '#DD9955';
4579: my $mail_read = '#BBBB77';
4580: my $mail_read_hover = '#999944';
4581: my $mail_replied = '#AAAA88';
4582: my $mail_replied_hover = '#888855';
4583: my $mail_other = '#99BBBB';
4584: my $mail_other_hover = '#669999';
1.391 albertel 4585: my $table_header = '#DDDDDD';
1.489 raeburn 4586: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4587: my $lg_border_color = '#C8C8C8';
1.392 albertel 4588:
1.608 albertel 4589: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4590: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4591: : '0 3px 0 4px';
1.448 albertel 4592:
1.523 albertel 4593:
1.343 albertel 4594: return <<END;
1.795 www 4595: body {
4596: font-family: $sans;
4597: line-height:130%;
4598: font-size:0.83em;
4599: color:$font;
4600: }
4601:
4602: a:link, a:visited {
4603: font-size:100%;
4604: }
4605:
4606: a:focus {
4607: color: red;
4608: background: yellow
4609: }
1.698 harmsja 4610:
1.846 bisitz 4611: hr {
4612: clear: both;
4613: color: $tabbg;
4614: background-color: $tabbg;
4615: height: 3px;
4616: border: none;
4617: }
4618:
1.795 www 4619: form, .inline {
4620: display: inline;
4621: }
1.721 harmsja 4622:
1.795 www 4623: .LC_right {
4624: text-align:right;
4625: }
4626:
4627: .LC_middle {
4628: vertical-align:middle;
4629: }
1.721 harmsja 4630:
4631: /* just for tests */
1.754 droeschl 4632: .LC_400Box {width:400px; }
1.721 harmsja 4633: /* end */
4634:
1.778 bisitz 4635: .LC_filename {
4636: font-family: $mono;
4637: white-space:pre;
4638: }
4639:
4640: .LC_fileicon {
4641: border: none;
4642: height: 1.3em;
4643: vertical-align: text-bottom;
4644: margin-right: 0.3em;
4645: text-decoration:none;
4646: }
4647:
1.350 albertel 4648: .LC_error {
4649: color: red;
4650: font-size: larger;
4651: }
1.795 www 4652:
1.457 albertel 4653: .LC_warning,
4654: .LC_diff_removed {
1.733 bisitz 4655: color: red;
1.394 albertel 4656: }
1.532 albertel 4657:
4658: .LC_info,
1.457 albertel 4659: .LC_success,
4660: .LC_diff_added {
1.350 albertel 4661: color: green;
4662: }
1.795 www 4663:
1.802 bisitz 4664: div.LC_confirm_box {
4665: background-color: #FAFAFA;
4666: border: 1px solid $lg_border_color;
4667: margin-right: 0;
4668: padding: 5px;
4669: }
4670:
4671: div.LC_confirm_box .LC_error img,
4672: div.LC_confirm_box .LC_success img {
4673: vertical-align: middle;
4674: }
4675:
1.440 albertel 4676: .LC_icon {
1.771 droeschl 4677: border: none;
1.790 droeschl 4678: vertical-align: middle;
1.771 droeschl 4679: }
4680:
1.543 albertel 4681: .LC_docs_spacer {
4682: width: 25px;
4683: height: 1px;
1.771 droeschl 4684: border: none;
1.543 albertel 4685: }
1.346 albertel 4686:
1.532 albertel 4687: .LC_internal_info {
1.735 bisitz 4688: color: #999999;
1.532 albertel 4689: }
4690:
1.794 www 4691: .LC_discussion {
4692: background: $tabbg;
4693: border: 1px solid black;
4694: margin: 2px;
4695: }
4696:
4697: .LC_disc_action_links_bar {
4698: background: $tabbg;
1.803 bisitz 4699: border: none;
1.795 www 4700: margin: 4px;
1.794 www 4701: }
4702:
4703: .LC_disc_action_left {
4704: text-align: left;
4705: }
4706:
4707: .LC_disc_action_right {
4708: text-align: right;
4709: }
4710:
4711: .LC_disc_new_item {
4712: background: white;
4713: border: 2px solid red;
4714: margin: 2px;
4715: }
4716:
4717: .LC_disc_old_item {
4718: background: white;
4719: border: 1px solid black;
4720: margin: 2px;
4721: }
4722:
1.458 albertel 4723: table.LC_pastsubmission {
4724: border: 1px solid black;
4725: margin: 2px;
4726: }
4727:
1.795 www 4728: table#LC_top_nav,
4729: table#LC_menubuttons,
4730: table#LC_nav_location {
1.345 albertel 4731: width: 100%;
4732: background: $pgbg;
1.392 albertel 4733: border: 2px;
1.402 albertel 4734: border-collapse: separate;
1.803 bisitz 4735: padding: 0;
1.345 albertel 4736: }
1.392 albertel 4737:
1.801 tempelho 4738: table#LC_title_bar a {
4739: color: $fontmenu;
4740: }
1.836 bisitz 4741:
1.807 droeschl 4742: table#LC_title_bar {
1.819 tempelho 4743: clear: both;
1.836 bisitz 4744: display: none;
1.807 droeschl 4745: }
4746:
1.795 www 4747: table#LC_title_bar,
4748: table.LC_breadcrumbs,
1.393 albertel 4749: table#LC_title_bar.LC_with_remote {
1.359 albertel 4750: width: 100%;
1.392 albertel 4751: border-color: $pgbg;
4752: border-style: solid;
4753: border-width: $border;
1.379 albertel 4754: background: $pgbg;
1.801 tempelho 4755: color: $fontmenu;
1.392 albertel 4756: border-collapse: collapse;
1.803 bisitz 4757: padding: 0;
1.819 tempelho 4758: margin: 0;
1.359 albertel 4759: }
1.795 www 4760:
1.359 albertel 4761: table#LC_title_bar td {
4762: background: $tabbg;
4763: }
1.795 www 4764:
1.706 harmsja 4765: table#LC_menubuttons img{
1.803 bisitz 4766: border: none;
1.346 albertel 4767: }
1.795 www 4768:
1.345 albertel 4769: table#LC_top_nav td {
4770: background: $tabbg;
1.803 bisitz 4771: border: none;
1.407 albertel 4772: font-size: small;
1.706 harmsja 4773: vertical-align:top;
4774: padding:2px 5px 2px 5px;
1.345 albertel 4775: }
1.795 www 4776:
4777: table#LC_top_nav td a,
4778: div#LC_top_nav a {
1.345 albertel 4779: color: $font;
4780: }
1.795 www 4781:
1.364 albertel 4782: table#LC_top_nav td.LC_top_nav_logo {
4783: background: $tabbg;
1.432 albertel 4784: text-align: left;
1.408 albertel 4785: white-space: nowrap;
1.432 albertel 4786: width: 31px;
1.408 albertel 4787: }
1.795 www 4788:
1.408 albertel 4789: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4790: border: none;
1.408 albertel 4791: vertical-align: bottom;
1.364 albertel 4792: }
1.795 www 4793:
1.777 tempelho 4794: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4795: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4796: width: 2.0em;
4797: }
1.795 www 4798:
1.442 albertel 4799: table#LC_top_nav td.LC_top_nav_login {
4800: width: 4.0em;
4801: text-align: center;
4802: }
1.795 www 4803:
1.842 droeschl 4804: .LC_breadcrumbs_component {
4805: float: right;
4806: margin: 0 1em;
1.357 albertel 4807: }
1.842 droeschl 4808: .LC_breadcrumbs_component img {
4809: vertical-align: middle;
1.777 tempelho 4810: }
1.795 www 4811:
1.383 albertel 4812: td.LC_table_cell_checkbox {
4813: text-align: center;
4814: }
1.795 www 4815:
1.779 bisitz 4816: table#LC_mainmenu td.LC_mainmenu_column {
4817: vertical-align: top;
1.777 tempelho 4818: }
1.522 albertel 4819:
1.795 www 4820: .LC_fontsize_small {
1.705 tempelho 4821: font-size: 70%;
4822: }
4823:
1.844 bisitz 4824: #LC_breadcrumbs {
1.819 tempelho 4825: clear:both;
4826: background: $sidebg;
1.822 bisitz 4827: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4828: line-height: 32px;
1.822 bisitz 4829: margin: 0;
1.819 tempelho 4830: padding: 0;
4831: }
1.839 droeschl 4832: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4833: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4834: display:none;
4835: }
1.819 tempelho 4836:
1.844 bisitz 4837: #LC_head_subbox {
1.822 bisitz 4838: clear:both;
4839: background: #F8F8F8; /* $sidebg; */
4840: border-bottom: 1px solid $lg_border_color;
4841: margin: 0 0 10px 0;
4842: padding: 5px;
4843: }
4844:
1.795 www 4845: .LC_fontsize_medium {
1.705 tempelho 4846: font-size: 85%;
4847: }
4848:
1.795 www 4849: .LC_fontsize_large {
1.705 tempelho 4850: font-size: 120%;
4851: }
4852:
1.346 albertel 4853: .LC_menubuttons_inline_text {
4854: color: $font;
1.698 harmsja 4855: font-size: 90%;
1.701 harmsja 4856: padding-left:3px;
1.346 albertel 4857: }
4858:
1.526 www 4859: .LC_menubuttons_link {
4860: text-decoration: none;
4861: }
1.795 www 4862:
1.522 albertel 4863: .LC_menubuttons_category {
1.521 www 4864: color: $font;
1.526 www 4865: background: $pgbg;
1.521 www 4866: font-size: larger;
4867: font-weight: bold;
4868: }
4869:
1.346 albertel 4870: td.LC_menubuttons_text {
1.779 bisitz 4871: color: $font;
1.346 albertel 4872: }
1.706 harmsja 4873:
1.346 albertel 4874: .LC_current_location {
4875: background: $tabbg;
4876: }
1.795 www 4877:
1.346 albertel 4878: .LC_new_mail {
1.634 www 4879: background: $tabbg;
1.346 albertel 4880: font-weight: bold;
4881: }
1.347 albertel 4882:
1.666 raeburn 4883: .LC_roleslog_note {
1.701 harmsja 4884: font-size: small;
1.666 raeburn 4885: }
4886:
1.795 www 4887: table.LC_data_table,
4888: table.LC_mail_list {
1.347 albertel 4889: border: 1px solid #000000;
1.402 albertel 4890: border-collapse: separate;
1.426 albertel 4891: border-spacing: 1px;
1.610 albertel 4892: background: $pgbg;
1.347 albertel 4893: }
1.795 www 4894:
1.422 albertel 4895: .LC_data_table_dense {
4896: font-size: small;
4897: }
1.795 www 4898:
1.507 raeburn 4899: table.LC_nested_outer {
4900: border: 1px solid #000000;
1.589 raeburn 4901: border-collapse: collapse;
1.803 bisitz 4902: border-spacing: 0;
1.507 raeburn 4903: width: 100%;
4904: }
1.795 www 4905:
1.507 raeburn 4906: table.LC_nested {
1.803 bisitz 4907: border: none;
1.589 raeburn 4908: border-collapse: collapse;
1.803 bisitz 4909: border-spacing: 0;
1.507 raeburn 4910: width: 100%;
4911: }
1.795 www 4912:
4913: table.LC_data_table tr th,
4914: table.LC_calendar tr th,
4915: table.LC_mail_list tr th,
1.523 albertel 4916: table.LC_prior_tries tr th {
1.349 albertel 4917: font-weight: bold;
4918: background-color: $data_table_head;
1.801 tempelho 4919: color:$fontmenu;
1.701 harmsja 4920: font-size:90%;
1.347 albertel 4921: }
1.795 www 4922:
1.711 raeburn 4923: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4924: background-color: #CCCCCC;
1.711 raeburn 4925: font-weight: bold;
4926: text-align: left;
4927: }
1.795 www 4928:
1.779 bisitz 4929: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4930: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4931: background-color: $data_table_light;
1.425 albertel 4932: padding: 2px;
1.347 albertel 4933: }
1.795 www 4934:
1.610 albertel 4935: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4936: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4937: background-color: $data_table_dark;
1.709 bisitz 4938: padding: 2px;
1.347 albertel 4939: }
1.795 www 4940:
1.425 albertel 4941: table.LC_data_table tr.LC_data_table_highlight td {
4942: background-color: $data_table_darker;
4943: }
1.795 www 4944:
1.639 raeburn 4945: table.LC_data_table tr td.LC_leftcol_header {
4946: background-color: $data_table_head;
4947: font-weight: bold;
4948: }
1.795 www 4949:
1.451 albertel 4950: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4951: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4952: background-color: #FFFFFF;
1.421 albertel 4953: font-weight: bold;
4954: font-style: italic;
4955: text-align: center;
4956: padding: 8px;
1.347 albertel 4957: }
1.795 www 4958:
1.507 raeburn 4959: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4960: padding: 4ex
4961: }
1.795 www 4962:
1.507 raeburn 4963: table.LC_nested_outer tr th {
4964: font-weight: bold;
1.801 tempelho 4965: color:$fontmenu;
1.507 raeburn 4966: background-color: $data_table_head;
1.701 harmsja 4967: font-size: small;
1.507 raeburn 4968: border-bottom: 1px solid #000000;
4969: }
1.795 www 4970:
1.507 raeburn 4971: table.LC_nested_outer tr td.LC_subheader {
4972: background-color: $data_table_head;
4973: font-weight: bold;
4974: font-size: small;
4975: border-bottom: 1px solid #000000;
4976: text-align: right;
1.451 albertel 4977: }
1.795 www 4978:
1.507 raeburn 4979: table.LC_nested tr.LC_info_row td {
1.735 bisitz 4980: background-color: #CCCCCC;
1.451 albertel 4981: font-weight: bold;
4982: font-size: small;
1.507 raeburn 4983: text-align: center;
4984: }
1.795 www 4985:
1.589 raeburn 4986: table.LC_nested tr.LC_info_row td.LC_left_item,
4987: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 4988: text-align: left;
1.451 albertel 4989: }
1.795 www 4990:
1.507 raeburn 4991: table.LC_nested td {
1.735 bisitz 4992: background-color: #FFFFFF;
1.451 albertel 4993: font-size: small;
1.507 raeburn 4994: }
1.795 www 4995:
1.507 raeburn 4996: table.LC_nested_outer tr th.LC_right_item,
4997: table.LC_nested tr.LC_info_row td.LC_right_item,
4998: table.LC_nested tr.LC_odd_row td.LC_right_item,
4999: table.LC_nested tr td.LC_right_item {
1.451 albertel 5000: text-align: right;
5001: }
5002:
1.507 raeburn 5003: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5004: background-color: #EEEEEE;
1.451 albertel 5005: }
5006:
1.473 raeburn 5007: table.LC_createuser {
5008: }
5009:
5010: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5011: font-size: small;
1.473 raeburn 5012: }
5013:
5014: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5015: background-color: #CCCCCC;
1.473 raeburn 5016: font-weight: bold;
5017: text-align: center;
5018: }
5019:
1.349 albertel 5020: table.LC_calendar {
5021: border: 1px solid #000000;
5022: border-collapse: collapse;
5023: }
1.795 www 5024:
1.349 albertel 5025: table.LC_calendar_pickdate {
5026: font-size: xx-small;
5027: }
1.795 www 5028:
1.349 albertel 5029: table.LC_calendar tr td {
5030: border: 1px solid #000000;
5031: vertical-align: top;
5032: }
1.795 www 5033:
1.349 albertel 5034: table.LC_calendar tr td.LC_calendar_day_empty {
5035: background-color: $data_table_dark;
5036: }
1.795 www 5037:
1.779 bisitz 5038: table.LC_calendar tr td.LC_calendar_day_current {
5039: background-color: $data_table_highlight;
1.777 tempelho 5040: }
1.795 www 5041:
1.349 albertel 5042: table.LC_mail_list tr.LC_mail_new {
5043: background-color: $mail_new;
5044: }
1.795 www 5045:
1.349 albertel 5046: table.LC_mail_list tr.LC_mail_new:hover {
5047: background-color: $mail_new_hover;
5048: }
1.795 www 5049:
5050: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5051: }
1.795 www 5052:
5053: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5054: }
1.795 www 5055:
1.349 albertel 5056: table.LC_mail_list tr.LC_mail_read {
5057: background-color: $mail_read;
5058: }
1.795 www 5059:
1.349 albertel 5060: table.LC_mail_list tr.LC_mail_read:hover {
5061: background-color: $mail_read_hover;
5062: }
1.795 www 5063:
1.349 albertel 5064: table.LC_mail_list tr.LC_mail_replied {
5065: background-color: $mail_replied;
5066: }
1.795 www 5067:
1.349 albertel 5068: table.LC_mail_list tr.LC_mail_replied:hover {
5069: background-color: $mail_replied_hover;
5070: }
1.795 www 5071:
1.349 albertel 5072: table.LC_mail_list tr.LC_mail_other {
5073: background-color: $mail_other;
5074: }
1.795 www 5075:
1.349 albertel 5076: table.LC_mail_list tr.LC_mail_other:hover {
5077: background-color: $mail_other_hover;
5078: }
1.494 raeburn 5079:
1.777 tempelho 5080: table.LC_data_table tr > td.LC_browser_file,
5081: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5082: background: #CCFF88;
5083: }
1.795 www 5084:
1.777 tempelho 5085: table.LC_data_table tr > td.LC_browser_file_locked,
5086: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5087: background: #FFAA99;
1.387 albertel 5088: }
1.795 www 5089:
1.777 tempelho 5090: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5091: background: #AAAAAA;
5092: }
1.795 www 5093:
1.777 tempelho 5094: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5095: table.LC_data_table tr > td.LC_browser_file_metamodified {
5096: background: #FFFF77;
1.777 tempelho 5097: }
1.795 www 5098:
1.696 bisitz 5099: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5100: background: #CCCCFF;
1.387 albertel 5101: }
1.696 bisitz 5102:
1.707 bisitz 5103: table.LC_data_table tr > td.LC_roles_is {
5104: /* background: #77FF77; */
5105: }
1.795 www 5106:
1.707 bisitz 5107: table.LC_data_table tr > td.LC_roles_future {
5108: background: #FFFF77;
5109: }
1.795 www 5110:
1.707 bisitz 5111: table.LC_data_table tr > td.LC_roles_will {
5112: background: #FFAA77;
5113: }
1.795 www 5114:
1.707 bisitz 5115: table.LC_data_table tr > td.LC_roles_expired {
5116: background: #FF7777;
5117: }
1.795 www 5118:
1.707 bisitz 5119: table.LC_data_table tr > td.LC_roles_will_not {
5120: background: #AAFF77;
5121: }
1.795 www 5122:
1.707 bisitz 5123: table.LC_data_table tr > td.LC_roles_selected {
5124: background: #11CC55;
5125: }
5126:
1.388 albertel 5127: span.LC_current_location {
1.701 harmsja 5128: font-size:larger;
1.388 albertel 5129: background: $pgbg;
5130: }
1.387 albertel 5131:
1.395 albertel 5132: span.LC_parm_menu_item {
5133: font-size: larger;
5134: }
1.795 www 5135:
1.395 albertel 5136: span.LC_parm_scope_all {
5137: color: red;
5138: }
1.795 www 5139:
1.395 albertel 5140: span.LC_parm_scope_folder {
5141: color: green;
5142: }
1.795 www 5143:
1.395 albertel 5144: span.LC_parm_scope_resource {
5145: color: orange;
5146: }
1.795 www 5147:
1.395 albertel 5148: span.LC_parm_part {
5149: color: blue;
5150: }
1.795 www 5151:
1.395 albertel 5152: span.LC_parm_folder, span.LC_parm_symb {
5153: font-size: x-small;
5154: font-family: $mono;
5155: color: #AAAAAA;
5156: }
5157:
1.795 www 5158: td.LC_parm_overview_level_menu,
5159: td.LC_parm_overview_map_menu,
5160: td.LC_parm_overview_parm_selectors,
5161: td.LC_parm_overview_restrictions {
1.396 albertel 5162: border: 1px solid black;
5163: border-collapse: collapse;
5164: }
1.795 www 5165:
1.396 albertel 5166: table.LC_parm_overview_restrictions td {
5167: border-width: 1px 4px 1px 4px;
5168: border-style: solid;
5169: border-color: $pgbg;
5170: text-align: center;
5171: }
1.795 www 5172:
1.396 albertel 5173: table.LC_parm_overview_restrictions th {
5174: background: $tabbg;
5175: border-width: 1px 4px 1px 4px;
5176: border-style: solid;
5177: border-color: $pgbg;
5178: }
1.795 www 5179:
1.398 albertel 5180: table#LC_helpmenu {
1.803 bisitz 5181: border: none;
1.398 albertel 5182: height: 55px;
1.803 bisitz 5183: border-spacing: 0;
1.398 albertel 5184: }
5185:
5186: table#LC_helpmenu fieldset legend {
5187: font-size: larger;
5188: }
1.795 www 5189:
1.397 albertel 5190: table#LC_helpmenu_links {
5191: width: 100%;
5192: border: 1px solid black;
5193: background: $pgbg;
1.803 bisitz 5194: padding: 0;
1.397 albertel 5195: border-spacing: 1px;
5196: }
1.795 www 5197:
1.397 albertel 5198: table#LC_helpmenu_links tr td {
5199: padding: 1px;
5200: background: $tabbg;
1.399 albertel 5201: text-align: center;
5202: font-weight: bold;
1.397 albertel 5203: }
1.396 albertel 5204:
1.795 www 5205: table#LC_helpmenu_links a:link,
5206: table#LC_helpmenu_links a:visited,
1.397 albertel 5207: table#LC_helpmenu_links a:active {
5208: text-decoration: none;
5209: color: $font;
5210: }
1.795 www 5211:
1.397 albertel 5212: table#LC_helpmenu_links a:hover {
5213: text-decoration: underline;
5214: color: $vlink;
5215: }
1.396 albertel 5216:
1.417 albertel 5217: .LC_chrt_popup_exists {
5218: border: 1px solid #339933;
5219: margin: -1px;
5220: }
1.795 www 5221:
1.417 albertel 5222: .LC_chrt_popup_up {
5223: border: 1px solid yellow;
5224: margin: -1px;
5225: }
1.795 www 5226:
1.417 albertel 5227: .LC_chrt_popup {
5228: border: 1px solid #8888FF;
5229: background: #CCCCFF;
5230: }
1.795 www 5231:
1.421 albertel 5232: table.LC_pick_box {
5233: border-collapse: separate;
5234: background: white;
5235: border: 1px solid black;
5236: border-spacing: 1px;
5237: }
1.795 www 5238:
1.421 albertel 5239: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5240: background: $sidebg;
1.421 albertel 5241: font-weight: bold;
5242: text-align: right;
1.740 bisitz 5243: vertical-align: top;
1.421 albertel 5244: width: 184px;
5245: padding: 8px;
5246: }
1.795 www 5247:
1.645 raeburn 5248: table.LC_pick_box td.LC_selfenroll_pick_box_title {
5249: background: $tabbg;
5250: font-weight: bold;
5251: text-align: right;
5252: width: 350px;
5253: padding: 8px;
5254: }
5255:
1.579 raeburn 5256: table.LC_pick_box td.LC_pick_box_value {
5257: text-align: left;
5258: padding: 8px;
5259: }
1.795 www 5260:
1.579 raeburn 5261: table.LC_pick_box td.LC_pick_box_select {
5262: text-align: left;
5263: padding: 8px;
5264: }
1.795 www 5265:
1.424 albertel 5266: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5267: padding: 0;
1.421 albertel 5268: height: 1px;
5269: background: black;
5270: }
1.795 www 5271:
1.421 albertel 5272: table.LC_pick_box td.LC_pick_box_submit {
5273: text-align: right;
5274: }
1.795 www 5275:
1.579 raeburn 5276: table.LC_pick_box td.LC_evenrow_value {
5277: text-align: left;
5278: padding: 8px;
5279: background-color: $data_table_light;
5280: }
1.795 www 5281:
1.579 raeburn 5282: table.LC_pick_box td.LC_oddrow_value {
5283: text-align: left;
5284: padding: 8px;
5285: background-color: $data_table_light;
5286: }
1.795 www 5287:
1.579 raeburn 5288: table.LC_helpform_receipt {
5289: width: 620px;
5290: border-collapse: separate;
5291: background: white;
5292: border: 1px solid black;
5293: border-spacing: 1px;
5294: }
1.795 www 5295:
1.579 raeburn 5296: table.LC_helpform_receipt td.LC_pick_box_title {
5297: background: $tabbg;
5298: font-weight: bold;
5299: text-align: right;
5300: width: 184px;
5301: padding: 8px;
5302: }
1.795 www 5303:
1.579 raeburn 5304: table.LC_helpform_receipt td.LC_evenrow_value {
5305: text-align: left;
5306: padding: 8px;
5307: background-color: $data_table_light;
5308: }
1.795 www 5309:
1.579 raeburn 5310: table.LC_helpform_receipt td.LC_oddrow_value {
5311: text-align: left;
5312: padding: 8px;
5313: background-color: $data_table_light;
5314: }
1.795 www 5315:
1.579 raeburn 5316: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5317: padding: 0;
1.579 raeburn 5318: height: 1px;
5319: background: black;
5320: }
1.795 www 5321:
1.579 raeburn 5322: span.LC_helpform_receipt_cat {
5323: font-weight: bold;
5324: }
1.795 www 5325:
1.424 albertel 5326: table.LC_group_priv_box {
5327: background: white;
5328: border: 1px solid black;
5329: border-spacing: 1px;
5330: }
1.795 www 5331:
1.424 albertel 5332: table.LC_group_priv_box td.LC_pick_box_title {
5333: background: $tabbg;
5334: font-weight: bold;
5335: text-align: right;
5336: width: 184px;
5337: }
1.795 www 5338:
1.424 albertel 5339: table.LC_group_priv_box td.LC_groups_fixed {
5340: background: $data_table_light;
5341: text-align: center;
5342: }
1.795 www 5343:
1.424 albertel 5344: table.LC_group_priv_box td.LC_groups_optional {
5345: background: $data_table_dark;
5346: text-align: center;
5347: }
1.795 www 5348:
1.424 albertel 5349: table.LC_group_priv_box td.LC_groups_functionality {
5350: background: $data_table_darker;
5351: text-align: center;
5352: font-weight: bold;
5353: }
1.795 www 5354:
1.424 albertel 5355: table.LC_group_priv td {
5356: text-align: left;
1.803 bisitz 5357: padding: 0;
1.424 albertel 5358: }
5359:
1.421 albertel 5360: table.LC_notify_front_page {
5361: background: white;
5362: border: 1px solid black;
5363: padding: 8px;
5364: }
1.795 www 5365:
1.421 albertel 5366: table.LC_notify_front_page td {
5367: padding: 8px;
5368: }
1.795 www 5369:
1.424 albertel 5370: .LC_navbuttons {
5371: margin: 2ex 0ex 2ex 0ex;
5372: }
1.795 www 5373:
1.423 albertel 5374: .LC_topic_bar {
5375: font-weight: bold;
5376: width: 100%;
5377: background: $tabbg;
5378: vertical-align: middle;
5379: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5380: padding: 3px;
1.423 albertel 5381: }
1.795 www 5382:
1.423 albertel 5383: .LC_topic_bar span {
5384: vertical-align: middle;
5385: }
1.795 www 5386:
1.423 albertel 5387: .LC_topic_bar img {
5388: vertical-align: bottom;
5389: }
1.795 www 5390:
1.423 albertel 5391: table.LC_course_group_status {
5392: margin: 20px;
5393: }
1.795 www 5394:
1.423 albertel 5395: table.LC_status_selector td {
5396: vertical-align: top;
5397: text-align: center;
1.424 albertel 5398: padding: 4px;
5399: }
1.795 www 5400:
1.599 albertel 5401: div.LC_feedback_link {
1.616 albertel 5402: clear: both;
1.829 kalberla 5403: background: $sidebg;
1.779 bisitz 5404: width: 100%;
1.829 kalberla 5405: padding-bottom: 10px;
5406: border: 1px $tabbg solid;
1.833 kalberla 5407: height: 22px;
5408: line-height: 22px;
5409: padding-top: 5px;
5410: }
5411:
5412: div.LC_feedback_link img {
5413: height: 22px;
1.829 kalberla 5414: }
5415:
5416: div.LC_feedback_link a{
5417: text-decoration: none;
1.489 raeburn 5418: }
1.795 www 5419:
1.489 raeburn 5420: span.LC_feedback_link {
1.829 kalberla 5421: //background: $feedback_link_bg;
1.599 albertel 5422: font-size: larger;
5423: }
1.795 www 5424:
1.599 albertel 5425: span.LC_message_link {
1.829 kalberla 5426: //background: $feedback_link_bg;
1.599 albertel 5427: font-size: larger;
5428: position: absolute;
5429: right: 1em;
1.489 raeburn 5430: }
1.421 albertel 5431:
1.515 albertel 5432: table.LC_prior_tries {
1.524 albertel 5433: border: 1px solid #000000;
5434: border-collapse: separate;
5435: border-spacing: 1px;
1.515 albertel 5436: }
1.523 albertel 5437:
1.515 albertel 5438: table.LC_prior_tries td {
1.524 albertel 5439: padding: 2px;
1.515 albertel 5440: }
1.523 albertel 5441:
5442: .LC_answer_correct {
1.795 www 5443: background: lightgreen;
5444: color: darkgreen;
5445: padding: 6px;
1.523 albertel 5446: }
1.795 www 5447:
1.523 albertel 5448: .LC_answer_charged_try {
1.797 www 5449: background: #FFAAAA;
1.795 www 5450: color: darkred;
5451: padding: 6px;
1.523 albertel 5452: }
1.795 www 5453:
1.779 bisitz 5454: .LC_answer_not_charged_try,
1.523 albertel 5455: .LC_answer_no_grade,
5456: .LC_answer_late {
1.795 www 5457: background: lightyellow;
1.523 albertel 5458: color: black;
1.795 www 5459: padding: 6px;
1.523 albertel 5460: }
1.795 www 5461:
1.523 albertel 5462: .LC_answer_previous {
1.795 www 5463: background: lightblue;
5464: color: darkblue;
5465: padding: 6px;
1.523 albertel 5466: }
1.795 www 5467:
1.779 bisitz 5468: .LC_answer_no_message {
1.777 tempelho 5469: background: #FFFFFF;
5470: color: black;
1.795 www 5471: padding: 6px;
1.779 bisitz 5472: }
1.795 www 5473:
1.779 bisitz 5474: .LC_answer_unknown {
5475: background: orange;
5476: color: black;
1.795 www 5477: padding: 6px;
1.777 tempelho 5478: }
1.795 www 5479:
1.529 albertel 5480: span.LC_prior_numerical,
5481: span.LC_prior_string,
5482: span.LC_prior_custom,
5483: span.LC_prior_reaction,
5484: span.LC_prior_math {
1.523 albertel 5485: font-family: monospace;
5486: white-space: pre;
5487: }
5488:
1.525 albertel 5489: span.LC_prior_string {
5490: font-family: monospace;
5491: white-space: pre;
5492: }
5493:
1.523 albertel 5494: table.LC_prior_option {
5495: width: 100%;
5496: border-collapse: collapse;
5497: }
1.795 www 5498:
5499: table.LC_prior_rank,
5500: table.LC_prior_match {
1.528 albertel 5501: border-collapse: collapse;
5502: }
1.795 www 5503:
1.528 albertel 5504: table.LC_prior_option tr td,
5505: table.LC_prior_rank tr td,
5506: table.LC_prior_match tr td {
1.524 albertel 5507: border: 1px solid #000000;
1.515 albertel 5508: }
5509:
1.770 droeschl 5510: td.LC_nobreak,
1.519 raeburn 5511: span.LC_nobreak {
1.544 albertel 5512: white-space: nowrap;
1.519 raeburn 5513: }
5514:
1.576 raeburn 5515: span.LC_cusr_emph {
5516: font-style: italic;
5517: }
5518:
1.633 raeburn 5519: span.LC_cusr_subheading {
5520: font-weight: normal;
5521: font-size: 85%;
5522: }
5523:
1.545 albertel 5524: table.LC_docs_documents {
5525: background: #BBBBBB;
1.803 bisitz 5526: border-width: 0;
1.545 albertel 5527: border-collapse: collapse;
5528: }
1.795 www 5529:
1.777 tempelho 5530: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5531: border: 2px solid black;
5532: padding: 4px;
1.777 tempelho 5533: }
1.795 www 5534:
1.545 albertel 5535: .LC_docs_entry_move {
1.803 bisitz 5536: border: none;
1.545 albertel 5537: border-collapse: collapse;
1.544 albertel 5538: }
5539:
1.545 albertel 5540: .LC_docs_entry_move td {
5541: border: 2px solid #BBBBBB;
5542: background: #DDDDDD;
5543: }
5544:
5545: .LC_docs_editor td.LC_docs_entry_commands {
5546: background: #DDDDDD;
5547: font-size: x-small;
5548: }
1.795 www 5549:
1.544 albertel 5550: .LC_docs_copy {
1.545 albertel 5551: color: #000099;
1.544 albertel 5552: }
1.795 www 5553:
1.544 albertel 5554: .LC_docs_cut {
1.545 albertel 5555: color: #550044;
1.544 albertel 5556: }
1.795 www 5557:
1.544 albertel 5558: .LC_docs_rename {
1.545 albertel 5559: color: #009900;
1.544 albertel 5560: }
1.795 www 5561:
1.544 albertel 5562: .LC_docs_remove {
1.545 albertel 5563: color: #990000;
5564: }
5565:
1.547 albertel 5566: .LC_docs_reinit_warn,
5567: .LC_docs_ext_edit {
5568: font-size: x-small;
5569: }
5570:
1.545 albertel 5571: .LC_docs_editor td.LC_docs_entry_title,
5572: .LC_docs_editor td.LC_docs_entry_icon {
5573: background: #FFFFBB;
5574: }
1.795 www 5575:
1.545 albertel 5576: .LC_docs_editor td.LC_docs_entry_parameter {
5577: background: #BBBBFF;
5578: font-size: x-small;
5579: white-space: nowrap;
5580: }
5581:
5582: table.LC_docs_adddocs td,
5583: table.LC_docs_adddocs th {
5584: border: 1px solid #BBBBBB;
5585: padding: 4px;
5586: background: #DDDDDD;
1.543 albertel 5587: }
5588:
1.584 albertel 5589: table.LC_sty_begin {
5590: background: #BBFFBB;
5591: }
1.795 www 5592:
1.584 albertel 5593: table.LC_sty_end {
5594: background: #FFBBBB;
5595: }
5596:
1.589 raeburn 5597: table.LC_double_column {
1.803 bisitz 5598: border-width: 0;
1.589 raeburn 5599: border-collapse: collapse;
5600: width: 100%;
5601: padding: 2px;
5602: }
5603:
5604: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5605: top: 2px;
1.589 raeburn 5606: left: 2px;
5607: width: 47%;
5608: vertical-align: top;
5609: }
5610:
5611: table.LC_double_column tr td.LC_right_col {
5612: top: 2px;
1.779 bisitz 5613: right: 2px;
1.589 raeburn 5614: width: 47%;
5615: vertical-align: top;
5616: }
5617:
1.594 raeburn 5618: span.LC_role_level {
5619: font-weight: bold;
5620: }
5621:
1.591 raeburn 5622: div.LC_left_float {
5623: float: left;
5624: padding-right: 5%;
1.597 albertel 5625: padding-bottom: 4px;
1.591 raeburn 5626: }
5627:
5628: div.LC_clear_float_header {
1.597 albertel 5629: padding-bottom: 2px;
1.591 raeburn 5630: }
5631:
5632: div.LC_clear_float_footer {
1.597 albertel 5633: padding-top: 10px;
1.591 raeburn 5634: clear: both;
5635: }
5636:
1.597 albertel 5637: div.LC_grade_show_user {
5638: margin-top: 20px;
5639: border: 1px solid black;
5640: }
1.795 www 5641:
1.597 albertel 5642: div.LC_grade_user_name {
5643: background: #DDDDEE;
5644: border-bottom: 1px solid black;
1.705 tempelho 5645: font-weight: bold;
5646: font-size: large;
1.597 albertel 5647: }
1.795 www 5648:
1.597 albertel 5649: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5650: background: #DDEEDD;
5651: }
5652:
5653: div.LC_grade_show_problem,
5654: div.LC_grade_submissions,
5655: div.LC_grade_message_center,
5656: div.LC_grade_info_links,
5657: div.LC_grade_assign {
5658: margin: 5px;
5659: width: 99%;
5660: background: #FFFFFF;
5661: }
1.795 www 5662:
1.597 albertel 5663: div.LC_grade_show_problem_header,
5664: div.LC_grade_submissions_header,
5665: div.LC_grade_message_center_header,
5666: div.LC_grade_assign_header {
1.705 tempelho 5667: font-weight: bold;
5668: font-size: large;
1.597 albertel 5669: }
1.795 www 5670:
1.597 albertel 5671: div.LC_grade_show_problem_problem,
5672: div.LC_grade_submissions_body,
5673: div.LC_grade_message_center_body,
5674: div.LC_grade_assign_body {
5675: border: 1px solid black;
5676: width: 99%;
5677: background: #FFFFFF;
5678: }
1.795 www 5679:
1.598 albertel 5680: span.LC_grade_check_note {
1.705 tempelho 5681: font-weight: normal;
5682: font-size: medium;
1.598 albertel 5683: display: inline;
5684: position: absolute;
5685: right: 1em;
5686: }
1.597 albertel 5687:
1.613 albertel 5688: table.LC_scantron_action {
5689: width: 100%;
5690: }
1.795 www 5691:
1.613 albertel 5692: table.LC_scantron_action tr th {
1.698 harmsja 5693: font-weight:bold;
5694: font-style:normal;
1.613 albertel 5695: }
1.795 www 5696:
1.779 bisitz 5697: .LC_edit_problem_header,
1.614 albertel 5698: div.LC_edit_problem_footer {
1.705 tempelho 5699: font-weight: normal;
5700: font-size: medium;
1.602 albertel 5701: margin: 2px;
1.600 albertel 5702: }
1.795 www 5703:
1.600 albertel 5704: div.LC_edit_problem_header,
1.602 albertel 5705: div.LC_edit_problem_header div,
1.614 albertel 5706: div.LC_edit_problem_footer,
5707: div.LC_edit_problem_footer div,
1.602 albertel 5708: div.LC_edit_problem_editxml_header,
5709: div.LC_edit_problem_editxml_header div {
1.600 albertel 5710: margin-top: 5px;
5711: }
1.795 www 5712:
1.600 albertel 5713: div.LC_edit_problem_header_title {
1.705 tempelho 5714: font-weight: bold;
5715: font-size: larger;
1.602 albertel 5716: background: $tabbg;
5717: padding: 3px;
5718: }
1.795 www 5719:
1.602 albertel 5720: table.LC_edit_problem_header_title {
1.705 tempelho 5721: font-size: larger;
5722: font-weight: bold;
1.602 albertel 5723: width: 100%;
5724: border-color: $pgbg;
5725: border-style: solid;
5726: border-width: $border;
1.600 albertel 5727: background: $tabbg;
1.602 albertel 5728: border-collapse: collapse;
1.803 bisitz 5729: padding: 0;
1.602 albertel 5730: }
5731:
5732: div.LC_edit_problem_discards {
5733: float: left;
5734: padding-bottom: 5px;
5735: }
1.795 www 5736:
1.602 albertel 5737: div.LC_edit_problem_saves {
5738: float: right;
5739: padding-bottom: 5px;
1.600 albertel 5740: }
1.795 www 5741:
1.679 riegler 5742: img.stift{
1.803 bisitz 5743: border-width: 0;
5744: vertical-align: middle;
1.677 riegler 5745: }
1.680 riegler 5746:
1.681 riegler 5747: table#LC_mainmenu{
5748: margin-top:10px;
5749: width:80%;
5750: }
5751:
1.680 riegler 5752: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5753: vertical-align: top;
5754: width: 45%;
5755: }
1.795 www 5756:
1.779 bisitz 5757: .LC_mainmenu_fieldset_category {
5758: color: $font;
5759: background: $pgbg;
5760: font-size: small;
5761: font-weight: bold;
1.777 tempelho 5762: }
1.795 www 5763:
1.716 raeburn 5764: div.LC_createcourse {
5765: margin: 10px 10px 10px 10px;
5766: }
5767:
1.693 droeschl 5768: /* ---- Remove when done ----
5769: # The following styles is part of the redesign of LON-CAPA and are
5770: # subject to change during this project.
5771: # Don't rely on their current functionality as they might be
5772: # changed or removed.
5773: # --------------------------*/
5774:
1.698 harmsja 5775: a:hover,
1.721 harmsja 5776: ol.LC_smallMenu a:hover,
5777: ol#LC_MenuBreadcrumbs a:hover,
5778: ol#LC_PathBreadcrumbs a:hover,
5779: ul#LC_TabMainMenuContent a:hover,
5780: .LC_FormSectionClearButton input:hover
1.795 www 5781: ul.LC_TabContent li:hover a {
1.698 harmsja 5782: color:#BF2317;
5783: text-decoration:none;
1.693 droeschl 5784: }
5785:
1.779 bisitz 5786: h1 {
1.813 bisitz 5787: padding: 0;
1.693 droeschl 5788: line-height:130%;
5789: }
1.698 harmsja 5790:
1.795 www 5791: h2,h3,h4,h5,h6 {
1.803 bisitz 5792: margin: 5px 0 5px 0;
5793: padding: 0;
1.721 harmsja 5794: line-height:130%;
1.693 droeschl 5795: }
1.795 www 5796:
5797: .LC_hcell {
1.698 harmsja 5798: padding:3px 15px 3px 15px;
1.803 bisitz 5799: margin: 0;
1.703 harmsja 5800: background-color:$tabbg;
1.801 tempelho 5801: color:$fontmenu;
1.779 bisitz 5802: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5803: }
1.795 www 5804:
1.840 bisitz 5805: .LC_Box > .LC_hcell {
1.847 tempelho 5806: margin: 0 -10px 10px -10px;
1.835 bisitz 5807: }
5808:
1.721 harmsja 5809: .LC_noBorder {
1.803 bisitz 5810: border: 0;
1.698 harmsja 5811: }
1.693 droeschl 5812:
1.761 tempelho 5813: .LC_Right {
5814: float: right;
1.803 bisitz 5815: margin: 0;
5816: padding: 0;
1.761 tempelho 5817: }
5818:
1.721 harmsja 5819: .LC_FormSectionClearButton input {
1.779 bisitz 5820: background-color:transparent;
1.803 bisitz 5821: border: none;
1.698 harmsja 5822: cursor:pointer;
5823: text-decoration:underline;
1.693 droeschl 5824: }
1.763 bisitz 5825:
5826: .LC_help_open_topic {
5827: color: #FFFFFF;
5828: background-color: #EEEEFF;
5829: margin: 1px;
5830: padding: 4px;
5831: border: 1px solid #000033;
5832: white-space: nowrap;
1.783 amueller 5833: /* vertical-align: middle; */
1.759 neumanie 5834: }
1.693 droeschl 5835:
1.698 harmsja 5836: dl,ul,div,fieldset {
1.803 bisitz 5837: margin: 10px 10px 10px 0;
1.806 bisitz 5838: /* overflow: hidden; */
1.693 droeschl 5839: }
1.795 www 5840:
1.838 bisitz 5841: fieldset > legend {
5842: font-weight: bold;
5843: padding: 0 5px 0 5px;
5844: }
5845:
1.813 bisitz 5846: #LC_nav_bar {
1.807 droeschl 5847: float: left;
1.852 ! droeschl 5848: margin: 0.2em 0 0 0;
1.807 droeschl 5849: }
5850:
1.813 bisitz 5851: #LC_nav_bar em{
1.807 droeschl 5852: font-weight: bold;
5853: font-style: normal;
5854: }
5855:
5856: ol.LC_smallMenu {
5857: float: right;
1.852 ! droeschl 5858: margin: 0.2em 0 0 0;
1.807 droeschl 5859: }
5860:
1.852 ! droeschl 5861: ol#LC_PathBreadcrumbs {
1.803 bisitz 5862: margin: 0;
1.693 droeschl 5863: }
5864:
1.721 harmsja 5865: ol.LC_smallMenu li {
1.693 droeschl 5866: display: inline;
1.803 bisitz 5867: padding: 5px 5px 0 10px;
1.693 droeschl 5868: vertical-align: top;
5869: }
5870:
1.721 harmsja 5871: ol.LC_smallMenu li img {
1.693 droeschl 5872: vertical-align: bottom;
5873: }
5874:
1.721 harmsja 5875: ol.LC_smallMenu a {
1.693 droeschl 5876: font-size: 90%;
5877: color: RGB(80, 80, 80);
5878: text-decoration: none;
5879: }
1.795 www 5880:
1.808 droeschl 5881: ul#LC_TabMainMenuContent {
1.807 droeschl 5882: clear: both;
1.808 droeschl 5883: color: $fontmenu;
5884: background: $tabbg;
5885: list-style: none;
5886: padding: 0;
5887: margin: 0;
5888: width: 100%;
5889: }
5890:
5891: ul#LC_TabMainMenuContent li {
5892: font-weight: bold;
5893: line-height: 1.8em;
5894: padding: 0 0.8em;
5895: border-right: 1px solid black;
5896: display: inline;
5897: vertical-align: middle;
1.807 droeschl 5898: }
5899:
1.847 tempelho 5900: ul.LC_TabContent {
1.721 harmsja 5901: display:block;
1.847 tempelho 5902: background: $sidebg;
5903: border-bottom: solid 1px $lg_border_color
1.721 harmsja 5904: list-style:none;
1.847 tempelho 5905: margin: -10px -10px 0 -10px;
1.803 bisitz 5906: padding: 0;
1.693 droeschl 5907: }
5908:
1.847 tempelho 5909: ul.LC_TabContentBigger {
5910: display:block;
5911: list-style:none;
5912: padding: 0;
5913: }
5914:
5915:
1.795 www 5916: ul.LC_TabContent li,
5917: ul.LC_TabContentBigger li {
1.693 droeschl 5918: display: inline;
1.741 harmsja 5919: border-right: solid 1px $lg_border_color;
5920: float:left;
5921: line-height:140%;
5922: white-space:nowrap;
5923: }
1.795 www 5924:
1.808 droeschl 5925: ul#LC_TabMainMenuContent li a {
5926: color: $fontmenu;
1.693 droeschl 5927: text-decoration: none;
5928: }
1.795 www 5929:
1.721 harmsja 5930: ul.LC_TabContent {
1.847 tempelho 5931: min-height:1.5em;
1.721 harmsja 5932: }
1.795 www 5933:
5934: ul.LC_TabContent li {
1.741 harmsja 5935: vertical-align:middle;
1.803 bisitz 5936: padding: 0 10px 0 10px;
1.745 ehlerst 5937: background-color:$tabbg;
5938: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5939: }
1.795 www 5940:
1.847 tempelho 5941: ul.LC_TabContent .right {
5942: float:right;
5943: }
5944:
1.795 www 5945: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5946: color:rgb(47,47,47);
5947: text-decoration:none;
5948: font-size:95%;
5949: font-weight:bold;
1.761 tempelho 5950: padding-right: 16px;
1.721 harmsja 5951: }
1.795 www 5952:
5953: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5954: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5955: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5956: padding-right: 16px;
1.744 ehlerst 5957: }
1.795 www 5958:
5959: ul.LC_TabContentBigger li {
1.741 harmsja 5960: vertical-align:bottom;
5961: border-top:solid 1px $lg_border_color;
5962: border-left:solid 1px $lg_border_color;
5963: padding:5px 10px 5px 10px;
5964: margin-left:2px;
1.841 tempelho 5965: background: #d9d9d9;
5966: }
5967:
5968: #maincoursedoc {
5969: clear:both;
1.741 harmsja 5970: }
1.795 www 5971:
5972: ul.LC_TabContentBigger li:hover,
5973: ul.LC_TabContentBigger li.active {
1.847 tempelho 5974: background: #ffffff;
1.744 ehlerst 5975: }
1.795 www 5976:
5977: ul.LC_TabContentBigger li,
5978: ul.LC_TabContentBigger li a {
1.741 harmsja 5979: font-size:110%;
5980: font-weight:bold;
5981: }
1.693 droeschl 5982:
1.795 www 5983: ol#LC_MenuBreadcrumbs,
5984: ol#LC_PathBreadcrumbs,
1.823 bisitz 5985: ul#LC_CourseBreadcrumbs {
1.693 droeschl 5986: padding-left: 10px;
1.819 tempelho 5987: margin: 0;
1.693 droeschl 5988: list-style-position: inside;
5989: }
5990:
1.795 www 5991: ol#LC_MenuBreadcrumbs li,
5992: ol#LC_PathBreadcrumbs li,
1.823 bisitz 5993: ul#LC_CourseBreadcrumbs li {
1.842 droeschl 5994: display: inline;
5995: white-space: nowrap;
1.693 droeschl 5996: }
5997:
1.823 bisitz 5998: ol#LC_MenuBreadcrumbs li a,
5999: ul#LC_CourseBreadcrumbs li a {
1.693 droeschl 6000: text-decoration: none;
6001: font-size:90%;
6002: }
1.795 www 6003:
6004: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6005: text-decoration:none;
6006: font-size:100%;
6007: font-weight:bold;
1.693 droeschl 6008: }
1.795 www 6009:
1.840 bisitz 6010: .LC_Box {
1.835 bisitz 6011: border: solid 1px $lg_border_color;
6012: padding: 0 10px 10px 10px;
1.746 neumanie 6013: }
1.795 www 6014:
6015: .LC_AboutMe_Image {
1.747 neumanie 6016: float:left;
6017: margin-right:10px;
6018: }
1.795 www 6019:
6020: .LC_Clear_AboutMe_Image {
1.747 neumanie 6021: clear:left;
6022: }
1.795 www 6023:
1.721 harmsja 6024: dl.LC_ListStyleClean dt {
1.693 droeschl 6025: padding-right: 5px;
6026: display: table-header-group;
6027: }
6028:
1.721 harmsja 6029: dl.LC_ListStyleClean dd {
1.693 droeschl 6030: display: table-row;
6031: }
6032:
1.721 harmsja 6033: .LC_ListStyleClean,
6034: .LC_ListStyleSimple,
6035: .LC_ListStyleNormal,
1.777 tempelho 6036: .LC_ListStyle_Border,
1.795 www 6037: .LC_ListStyleSpecial {
1.693 droeschl 6038: /*display:block; */
6039: list-style-position: inside;
6040: list-style-type: none;
6041: overflow: hidden;
1.803 bisitz 6042: padding: 0;
1.693 droeschl 6043: }
6044:
1.721 harmsja 6045: .LC_ListStyleSimple li,
6046: .LC_ListStyleSimple dd,
6047: .LC_ListStyleNormal li,
6048: .LC_ListStyleNormal dd,
6049: .LC_ListStyleSpecial li,
1.795 www 6050: .LC_ListStyleSpecial dd {
1.803 bisitz 6051: margin: 0;
1.693 droeschl 6052: padding: 5px 5px 5px 10px;
6053: clear: both;
6054: }
6055:
1.721 harmsja 6056: .LC_ListStyleClean li,
6057: .LC_ListStyleClean dd {
1.803 bisitz 6058: padding-top: 0;
6059: padding-bottom: 0;
1.693 droeschl 6060: }
6061:
1.721 harmsja 6062: .LC_ListStyleSimple dd,
1.795 www 6063: .LC_ListStyleSimple li {
1.698 harmsja 6064: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6065: }
6066:
1.721 harmsja 6067: .LC_ListStyleSpecial li,
6068: .LC_ListStyleSpecial dd {
1.693 droeschl 6069: list-style-type: none;
6070: background-color: RGB(220, 220, 220);
6071: margin-bottom: 4px;
6072: }
6073:
1.721 harmsja 6074: table.LC_SimpleTable {
1.698 harmsja 6075: margin:5px;
6076: border:solid 1px $lg_border_color;
1.795 www 6077: }
1.693 droeschl 6078:
1.721 harmsja 6079: table.LC_SimpleTable tr {
1.803 bisitz 6080: padding: 0;
1.698 harmsja 6081: border:solid 1px $lg_border_color;
1.693 droeschl 6082: }
1.795 www 6083:
6084: table.LC_SimpleTable thead {
1.698 harmsja 6085: background:rgb(220,220,220);
1.693 droeschl 6086: }
6087:
1.721 harmsja 6088: div.LC_columnSection {
1.693 droeschl 6089: display: block;
6090: clear: both;
6091: overflow: hidden;
1.803 bisitz 6092: margin: 0;
1.693 droeschl 6093: }
6094:
1.721 harmsja 6095: div.LC_columnSection>* {
1.693 droeschl 6096: float: left;
1.803 bisitz 6097: margin: 10px 20px 10px 0;
1.747 neumanie 6098: overflow:hidden;
1.693 droeschl 6099: }
1.721 harmsja 6100:
1.795 www 6101: .clear {
1.720 ehlerst 6102: clear: both;
1.851 tempelho 6103: margin: 0;
1.720 ehlerst 6104: }
1.693 droeschl 6105:
1.694 tempelho 6106: .LC_loginpage_container {
6107: text-align:left;
6108: margin : 0 auto;
1.785 tempelho 6109: width:90%;
1.694 tempelho 6110: padding: 10px;
6111: height: auto;
1.712 muellerd 6112: background-color:#FFFFFF;
1.694 tempelho 6113: border:1px solid #CCCCCC;
6114: }
6115:
6116:
6117: .LC_loginpage_loginContainer {
6118: float:left;
1.712 muellerd 6119: width: 182px;
1.785 tempelho 6120: padding: 2px;
1.712 muellerd 6121: border:1px solid #CCCCCC;
6122: background-color:$loginbg;
1.694 tempelho 6123: }
6124:
1.795 www 6125: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6126: margin-top: 0;
1.712 muellerd 6127: display:block;
6128: background:$bgcol;
6129: color:$textcol;
6130: padding-left:5px;
6131: }
1.785 tempelho 6132:
1.694 tempelho 6133: .LC_loginpage_loginInfo {
6134: float:left;
1.785 tempelho 6135: width:182px;
1.694 tempelho 6136: border:1px solid #CCCCCC;
1.785 tempelho 6137: padding:2px;
1.712 muellerd 6138: }
6139:
1.694 tempelho 6140: .LC_loginpage_space {
1.754 droeschl 6141: clear: both;
6142: margin-bottom: 20px;
1.694 tempelho 6143: border-bottom: 1px solid #CCCCCC;
6144: }
6145:
1.785 tempelho 6146: .LC_loginpage_floatLeft {
6147: float: left;
6148: width: 200px;
6149: margin: 0;
6150: }
6151:
1.795 www 6152: table em {
1.754 droeschl 6153: font-weight: bold;
6154: font-style: normal;
1.748 schulted 6155: }
1.795 www 6156:
1.779 bisitz 6157: table.LC_tableBrowseRes,
1.795 www 6158: table.LC_tableOfContent {
1.769 schulted 6159: border:none;
6160: border-spacing: 1;
1.754 droeschl 6161: padding: 3px;
6162: background-color: #FFFFFF;
6163: font-size: 90%;
1.753 droeschl 6164: }
1.789 droeschl 6165:
6166: table.LC_tableOfContent{
6167: border-collapse: collapse;
6168: }
6169:
1.771 droeschl 6170: table.LC_tableBrowseRes a,
1.768 schulted 6171: table.LC_tableOfContent a {
1.771 droeschl 6172: background-color: transparent;
1.753 droeschl 6173: text-decoration: none;
6174: }
6175:
1.771 droeschl 6176: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6177: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6178: background-color: #EEEEEE;
1.753 droeschl 6179: }
6180:
1.795 www 6181: table.LC_tableOfContent img {
1.753 droeschl 6182: border: none;
6183: height: 1.3em;
6184: vertical-align: text-bottom;
6185: margin-right: 0.3em;
6186: }
1.757 schulted 6187:
1.795 www 6188: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6189: background-image:url(/res/adm/pages/open-first-problem.gif);
6190: }
6191:
1.795 www 6192: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6193: background-image:url(/res/adm/pages/start-navigation.gif);
6194: }
6195:
1.795 www 6196: a#LC_content_toolbar_closenav {
1.774 ehlerst 6197: background-image:url(/res/adm/pages/close-navigation.gif);
6198: }
6199:
1.795 www 6200: a#LC_content_toolbar_everything {
1.774 ehlerst 6201: background-image:url(/res/adm/pages/show-all.gif);
6202: }
6203:
1.795 www 6204: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6205: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6206: }
6207:
1.795 www 6208: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6209: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6210: }
6211:
1.795 www 6212: a#LC_content_toolbar_changefolder {
1.757 schulted 6213: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6214: }
6215:
1.795 www 6216: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6217: background-image:url(/res/adm/pages/open-all-folders.gif);
6218: }
6219:
1.795 www 6220: ul#LC_toolbar li a:hover {
1.757 schulted 6221: background-position: bottom center;
6222: }
6223:
1.795 www 6224: ul#LC_toolbar {
1.803 bisitz 6225: padding: 0;
1.757 schulted 6226: margin: 2px;
6227: list-style:none;
6228: position:relative;
6229: background-color:white;
6230: }
6231:
1.795 www 6232: ul#LC_toolbar li {
1.757 schulted 6233: border:1px solid white;
1.803 bisitz 6234: padding: 0;
1.757 schulted 6235: margin: 0;
1.795 www 6236: float: left;
1.767 droeschl 6237: display:inline;
1.757 schulted 6238: vertical-align:middle;
1.795 www 6239: }
1.757 schulted 6240:
1.783 amueller 6241:
1.795 www 6242: a.LC_toolbarItem {
1.767 droeschl 6243: display:block;
1.803 bisitz 6244: padding: 0;
6245: margin: 0;
1.757 schulted 6246: height: 32px;
6247: width: 32px;
1.779 bisitz 6248: color:white;
1.803 bisitz 6249: border: none;
1.757 schulted 6250: background-repeat:no-repeat;
6251: background-color:transparent;
6252: }
6253:
1.843 bisitz 6254: ul.LC_funclist li {
1.782 bisitz 6255: float: left;
6256: white-space: nowrap;
6257: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6258: margin: 0 15px 15px 10px;
1.782 bisitz 6259: }
6260:
1.757 schulted 6261:
1.343 albertel 6262: END
6263: }
6264:
1.306 albertel 6265: =pod
6266:
6267: =item * &headtag()
6268:
6269: Returns a uniform footer for LON-CAPA web pages.
6270:
1.307 albertel 6271: Inputs: $title - optional title for the head
6272: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6273: $args - optional arguments
1.319 albertel 6274: force_register - if is true call registerurl so the remote is
6275: informed
1.415 albertel 6276: redirect -> array ref of
6277: 1- seconds before redirect occurs
6278: 2- url to redirect to
6279: 3- whether the side effect should occur
1.315 albertel 6280: (side effect of setting
6281: $env{'internal.head.redirect'} to the url
6282: redirected too)
1.352 albertel 6283: domain -> force to color decorate a page for a specific
6284: domain
6285: function -> force usage of a specific rolish color scheme
6286: bgcolor -> override the default page bgcolor
1.460 albertel 6287: no_auto_mt_title
6288: -> prevent &mt()ing the title arg
1.464 albertel 6289:
1.306 albertel 6290: =cut
6291:
6292: sub headtag {
1.313 albertel 6293: my ($title,$head_extra,$args) = @_;
1.306 albertel 6294:
1.363 albertel 6295: my $function = $args->{'function'} || &get_users_function();
6296: my $domain = $args->{'domain'} || &determinedomain();
6297: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6298: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6299: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6300: #time(),
1.418 albertel 6301: $env{'environment.color.timestamp'},
1.363 albertel 6302: $function,$domain,$bgcolor);
6303:
1.369 www 6304: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6305:
1.308 albertel 6306: my $result =
6307: '<head>'.
1.461 albertel 6308: &font_settings();
1.319 albertel 6309:
1.461 albertel 6310: if (!$args->{'frameset'}) {
6311: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6312: }
1.319 albertel 6313: if ($args->{'force_register'}) {
6314: $result .= &Apache::lonmenu::registerurl(1);
6315: }
1.436 albertel 6316: if (!$args->{'no_nav_bar'}
6317: && !$args->{'only_body'}
6318: && !$args->{'frameset'}) {
6319: $result .= &help_menu_js();
6320: }
1.319 albertel 6321:
1.314 albertel 6322: if (ref($args->{'redirect'})) {
1.414 albertel 6323: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6324: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6325: if (!$inhibit_continue) {
6326: $env{'internal.head.redirect'} = $url;
6327: }
1.313 albertel 6328: $result.=<<ADDMETA
6329: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6330: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6331: ADDMETA
6332: }
1.306 albertel 6333: if (!defined($title)) {
6334: $title = 'The LearningOnline Network with CAPA';
6335: }
1.460 albertel 6336: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6337: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6338: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6339: .$head_extra;
1.306 albertel 6340: return $result;
6341: }
6342:
6343: =pod
6344:
1.340 albertel 6345: =item * &font_settings()
6346:
6347: Returns neccessary <meta> to set the proper encoding
6348:
6349: Inputs: none
6350:
6351: =cut
6352:
6353: sub font_settings {
6354: my $headerstring='';
1.647 www 6355: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6356: $headerstring.=
6357: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6358: }
6359: return $headerstring;
6360: }
6361:
1.341 albertel 6362: =pod
6363:
6364: =item * &xml_begin()
6365:
6366: Returns the needed doctype and <html>
6367:
6368: Inputs: none
6369:
6370: =cut
6371:
6372: sub xml_begin {
6373: my $output='';
6374:
1.592 albertel 6375: if ($env{'internal.start_page'}==1) {
6376: &Apache::lonhtmlcommon::init_htmlareafields();
6377: }
1.342 albertel 6378:
1.341 albertel 6379: if ($env{'browser.mathml'}) {
6380: $output='<?xml version="1.0"?>'
6381: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6382: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6383:
6384: # .'<!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">] >'
6385: .'<!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">'
6386: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6387: .'xmlns="http://www.w3.org/1999/xhtml">';
6388: } else {
1.849 bisitz 6389: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6390: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6391: }
6392: return $output;
6393: }
1.340 albertel 6394:
6395: =pod
6396:
1.306 albertel 6397: =item * &endheadtag()
6398:
6399: Returns a uniform </head> for LON-CAPA web pages.
6400:
6401: Inputs: none
6402:
6403: =cut
6404:
6405: sub endheadtag {
6406: return '</head>';
6407: }
6408:
6409: =pod
6410:
6411: =item * &head()
6412:
6413: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6414:
1.648 raeburn 6415: Inputs:
6416:
6417: =over 4
6418:
6419: $title - optional title for the page
6420:
6421: $head_extra - optional extra HTML to put inside the <head>
6422:
6423: =back
1.405 albertel 6424:
1.306 albertel 6425: =cut
6426:
6427: sub head {
1.325 albertel 6428: my ($title,$head_extra,$args) = @_;
6429: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6430: }
6431:
6432: =pod
6433:
6434: =item * &start_page()
6435:
6436: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6437:
1.648 raeburn 6438: Inputs:
6439:
6440: =over 4
6441:
6442: $title - optional title for the page
6443:
6444: $head_extra - optional extra HTML to incude inside the <head>
6445:
6446: $args - additional optional args supported are:
6447:
6448: =over 8
6449:
6450: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6451: arg on
1.814 bisitz 6452: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6453: add_entries -> additional attributes to add to the <body>
6454: domain -> force to color decorate a page for a
1.317 albertel 6455: specific domain
1.648 raeburn 6456: function -> force usage of a specific rolish color
1.317 albertel 6457: scheme
1.648 raeburn 6458: redirect -> see &headtag()
6459: bgcolor -> override the default page bg color
6460: js_ready -> return a string ready for being used in
1.317 albertel 6461: a javascript writeln
1.648 raeburn 6462: html_encode -> return a string ready for being used in
1.320 albertel 6463: a html attribute
1.648 raeburn 6464: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6465: $forcereg arg
1.648 raeburn 6466: frameset -> if true will start with a <frameset>
1.330 albertel 6467: rather than <body>
1.648 raeburn 6468: skip_phases -> hash ref of
1.338 albertel 6469: head -> skip the <html><head> generation
6470: body -> skip all <body> generation
1.648 raeburn 6471: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6472: 'Switch To Inline Menu' link
1.648 raeburn 6473: no_auto_mt_title -> prevent &mt()ing the title arg
6474: inherit_jsmath -> when creating popup window in a page,
6475: should it have jsmath forced on by the
6476: current page
1.361 albertel 6477:
1.648 raeburn 6478: =back
1.460 albertel 6479:
1.648 raeburn 6480: =back
1.562 albertel 6481:
1.306 albertel 6482: =cut
6483:
6484: sub start_page {
1.309 albertel 6485: my ($title,$head_extra,$args) = @_;
1.318 albertel 6486: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6487: my %head_args;
1.352 albertel 6488: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6489: 'bgcolor','frameset','no_nav_bar','only_body',
6490: 'no_auto_mt_title') {
1.319 albertel 6491: if (defined($args->{$arg})) {
1.324 raeburn 6492: $head_args{$arg} = $args->{$arg};
1.319 albertel 6493: }
1.313 albertel 6494: }
1.319 albertel 6495:
1.315 albertel 6496: $env{'internal.start_page'}++;
1.338 albertel 6497: my $result;
6498: if (! exists($args->{'skip_phases'}{'head'}) ) {
6499: $result.=
1.341 albertel 6500: &xml_begin().
1.338 albertel 6501: &headtag($title,$head_extra,\%head_args).&endheadtag();
6502: }
6503:
6504: if (! exists($args->{'skip_phases'}{'body'}) ) {
6505: if ($args->{'frameset'}) {
6506: my $attr_string = &make_attr_string($args->{'force_register'},
6507: $args->{'add_entries'});
6508: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6509: } else {
6510: $result .=
6511: &bodytag($title,
6512: $args->{'function'}, $args->{'add_entries'},
6513: $args->{'only_body'}, $args->{'domain'},
6514: $args->{'force_register'}, $args->{'no_nav_bar'},
6515: $args->{'bgcolor'}, $args->{'no_inline_link'},
6516: $args);
6517: }
1.330 albertel 6518: }
1.338 albertel 6519:
1.315 albertel 6520: if ($args->{'js_ready'}) {
1.713 kaisler 6521: $result = &js_ready($result);
1.315 albertel 6522: }
1.320 albertel 6523: if ($args->{'html_encode'}) {
1.713 kaisler 6524: $result = &html_encode($result);
6525: }
6526:
1.813 bisitz 6527: # Preparation for new and consistent functionlist at top of screen
6528: # if ($args->{'functionlist'}) {
6529: # $result .= &build_functionlist();
6530: #}
6531:
6532: # Don't add anything more if only_body wanted
6533: return $result if $args->{'only_body'};
6534:
6535: #Breadcrumbs
1.758 kaisler 6536: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6537: &Apache::lonhtmlcommon::clear_breadcrumbs();
6538: #if any br links exists, add them to the breadcrumbs
6539: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6540: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6541: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6542: }
6543: }
6544:
6545: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6546: if(exists($args->{'bread_crumbs_component'})){
6547: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6548: }else{
6549: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6550: }
1.320 albertel 6551: }
1.315 albertel 6552: return $result;
1.306 albertel 6553: }
6554:
1.330 albertel 6555:
1.306 albertel 6556: =pod
6557:
6558: =item * &head()
6559:
6560: Returns a complete </body></html> section for LON-CAPA web pages.
6561:
1.315 albertel 6562: Inputs: $args - additional optional args supported are:
6563: js_ready -> return a string ready for being used in
6564: a javascript writeln
1.320 albertel 6565: html_encode -> return a string ready for being used in
6566: a html attribute
1.330 albertel 6567: frameset -> if true will start with a <frameset>
6568: rather than <body>
1.493 albertel 6569: dicsussion -> if true will get discussion from
6570: lonxml::xmlend
6571: (you can pass the target and parser arguments
6572: through optional 'target' and 'parser' args
6573: to this routine)
1.306 albertel 6574:
6575: =cut
6576:
6577: sub end_page {
1.315 albertel 6578: my ($args) = @_;
6579: $env{'internal.end_page'}++;
1.330 albertel 6580: my $result;
1.335 albertel 6581: if ($args->{'discussion'}) {
6582: my ($target,$parser);
6583: if (ref($args->{'discussion'})) {
6584: ($target,$parser) =($args->{'discussion'}{'target'},
6585: $args->{'discussion'}{'parser'});
6586: }
6587: $result .= &Apache::lonxml::xmlend($target,$parser);
6588: }
6589:
1.330 albertel 6590: if ($args->{'frameset'}) {
6591: $result .= '</frameset>';
6592: } else {
1.635 raeburn 6593: $result .= &endbodytag($args);
1.330 albertel 6594: }
6595: $result .= "\n</html>";
6596:
1.315 albertel 6597: if ($args->{'js_ready'}) {
1.317 albertel 6598: $result = &js_ready($result);
1.315 albertel 6599: }
1.335 albertel 6600:
1.320 albertel 6601: if ($args->{'html_encode'}) {
6602: $result = &html_encode($result);
6603: }
1.335 albertel 6604:
1.315 albertel 6605: return $result;
6606: }
6607:
1.320 albertel 6608: sub html_encode {
6609: my ($result) = @_;
6610:
1.322 albertel 6611: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6612:
6613: return $result;
6614: }
1.317 albertel 6615: sub js_ready {
6616: my ($result) = @_;
6617:
1.323 albertel 6618: $result =~ s/[\n\r]/ /xmsg;
6619: $result =~ s/\\/\\\\/xmsg;
6620: $result =~ s/'/\\'/xmsg;
1.372 albertel 6621: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6622:
6623: return $result;
6624: }
6625:
1.315 albertel 6626: sub validate_page {
6627: if ( exists($env{'internal.start_page'})
1.316 albertel 6628: && $env{'internal.start_page'} > 1) {
6629: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6630: $env{'internal.start_page'}.' '.
1.316 albertel 6631: $ENV{'request.filename'});
1.315 albertel 6632: }
6633: if ( exists($env{'internal.end_page'})
1.316 albertel 6634: && $env{'internal.end_page'} > 1) {
6635: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6636: $env{'internal.end_page'}.' '.
1.316 albertel 6637: $env{'request.filename'});
1.315 albertel 6638: }
6639: if ( exists($env{'internal.start_page'})
6640: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6641: &Apache::lonnet::logthis('start_page called without end_page '.
6642: $env{'request.filename'});
1.315 albertel 6643: }
6644: if ( ! exists($env{'internal.start_page'})
6645: && exists($env{'internal.end_page'})) {
1.316 albertel 6646: &Apache::lonnet::logthis('end_page called without start_page'.
6647: $env{'request.filename'});
1.315 albertel 6648: }
1.306 albertel 6649: }
1.315 albertel 6650:
1.318 albertel 6651: sub simple_error_page {
6652: my ($r,$title,$msg) = @_;
6653: my $page =
6654: &Apache::loncommon::start_page($title).
6655: &mt($msg).
6656: &Apache::loncommon::end_page();
6657: if (ref($r)) {
6658: $r->print($page);
1.327 albertel 6659: return;
1.318 albertel 6660: }
6661: return $page;
6662: }
1.347 albertel 6663:
6664: {
1.610 albertel 6665: my @row_count;
1.347 albertel 6666: sub start_data_table {
1.422 albertel 6667: my ($add_class) = @_;
6668: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6669: unshift(@row_count,0);
1.422 albertel 6670: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6671: }
6672:
6673: sub end_data_table {
1.610 albertel 6674: shift(@row_count);
1.389 albertel 6675: return '</table>'."\n";;
1.347 albertel 6676: }
6677:
6678: sub start_data_table_row {
1.422 albertel 6679: my ($add_class) = @_;
1.610 albertel 6680: $row_count[0]++;
6681: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6682: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6683: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6684: }
1.471 banghart 6685:
6686: sub continue_data_table_row {
6687: my ($add_class) = @_;
1.610 albertel 6688: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6689: $css_class = (join(' ',$css_class,$add_class));
6690: return '<tr class="'.$css_class.'">'."\n";;
6691: }
1.347 albertel 6692:
6693: sub end_data_table_row {
1.389 albertel 6694: return '</tr>'."\n";;
1.347 albertel 6695: }
1.367 www 6696:
1.421 albertel 6697: sub start_data_table_empty_row {
1.707 bisitz 6698: # $row_count[0]++;
1.421 albertel 6699: return '<tr class="LC_empty_row" >'."\n";;
6700: }
6701:
6702: sub end_data_table_empty_row {
6703: return '</tr>'."\n";;
6704: }
6705:
1.367 www 6706: sub start_data_table_header_row {
1.389 albertel 6707: return '<tr class="LC_header_row">'."\n";;
1.367 www 6708: }
6709:
6710: sub end_data_table_header_row {
1.389 albertel 6711: return '</tr>'."\n";;
1.367 www 6712: }
1.347 albertel 6713: }
6714:
1.548 albertel 6715: =pod
6716:
6717: =item * &inhibit_menu_check($arg)
6718:
6719: Checks for a inhibitmenu state and generates output to preserve it
6720:
6721: Inputs: $arg - can be any of
6722: - undef - in which case the return value is a string
6723: to add into arguments list of a uri
6724: - 'input' - in which case the return value is a HTML
6725: <form> <input> field of type hidden to
6726: preserve the value
6727: - a url - in which case the return value is the url with
6728: the neccesary cgi args added to preserve the
6729: inhibitmenu state
6730: - a ref to a url - no return value, but the string is
6731: updated to include the neccessary cgi
6732: args to preserve the inhibitmenu state
6733:
6734: =cut
6735:
6736: sub inhibit_menu_check {
6737: my ($arg) = @_;
6738: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6739: if ($arg eq 'input') {
6740: if ($env{'form.inhibitmenu'}) {
6741: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6742: } else {
6743: return
6744: }
6745: }
6746: if ($env{'form.inhibitmenu'}) {
6747: if (ref($arg)) {
6748: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6749: } elsif ($arg eq '') {
6750: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6751: } else {
6752: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6753: }
6754: }
6755: if (!ref($arg)) {
6756: return $arg;
6757: }
6758: }
6759:
1.251 albertel 6760: ###############################################
1.182 matthew 6761:
6762: =pod
6763:
1.549 albertel 6764: =back
6765:
6766: =head1 User Information Routines
6767:
6768: =over 4
6769:
1.405 albertel 6770: =item * &get_users_function()
1.182 matthew 6771:
6772: Used by &bodytag to determine the current users primary role.
6773: Returns either 'student','coordinator','admin', or 'author'.
6774:
6775: =cut
6776:
6777: ###############################################
6778: sub get_users_function {
1.815 tempelho 6779: my $function = 'norole';
1.818 tempelho 6780: if ($env{'request.role'}=~/^(st)/) {
6781: $function='student';
6782: }
1.258 albertel 6783: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6784: $function='coordinator';
6785: }
1.258 albertel 6786: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6787: $function='admin';
6788: }
1.826 bisitz 6789: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6790: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6791: $function='author';
6792: }
6793: return $function;
1.54 www 6794: }
1.99 www 6795:
6796: ###############################################
6797:
1.233 raeburn 6798: =pod
6799:
1.821 raeburn 6800: =item * &show_course()
6801:
6802: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6803: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6804:
6805: Inputs:
6806: None
6807:
6808: Outputs:
6809: Scalar: 1 if 'Course' to be used, 0 otherwise.
6810:
6811: =cut
6812:
6813: ###############################################
6814: sub show_course {
6815: my $course = !$env{'user.adv'};
6816: if (!$env{'user.adv'}) {
6817: foreach my $env (keys(%env)) {
6818: next if ($env !~ m/^user\.priv\./);
6819: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6820: $course = 0;
6821: last;
6822: }
6823: }
6824: }
6825: return $course;
6826: }
6827:
6828: ###############################################
6829:
6830: =pod
6831:
1.542 raeburn 6832: =item * &check_user_status()
1.274 raeburn 6833:
6834: Determines current status of supplied role for a
6835: specific user. Roles can be active, previous or future.
6836:
6837: Inputs:
6838: user's domain, user's username, course's domain,
1.375 raeburn 6839: course's number, optional section ID.
1.274 raeburn 6840:
6841: Outputs:
6842: role status: active, previous or future.
6843:
6844: =cut
6845:
6846: sub check_user_status {
1.412 raeburn 6847: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6848: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6849: my @uroles = keys %userinfo;
6850: my $srchstr;
6851: my $active_chk = 'none';
1.412 raeburn 6852: my $now = time;
1.274 raeburn 6853: if (@uroles > 0) {
1.412 raeburn 6854: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6855: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6856: } else {
1.412 raeburn 6857: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6858: }
6859: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6860: my $role_end = 0;
6861: my $role_start = 0;
6862: $active_chk = 'active';
1.412 raeburn 6863: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6864: $role_end = $1;
6865: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6866: $role_start = $1;
1.274 raeburn 6867: }
6868: }
6869: if ($role_start > 0) {
1.412 raeburn 6870: if ($now < $role_start) {
1.274 raeburn 6871: $active_chk = 'future';
6872: }
6873: }
6874: if ($role_end > 0) {
1.412 raeburn 6875: if ($now > $role_end) {
1.274 raeburn 6876: $active_chk = 'previous';
6877: }
6878: }
6879: }
6880: }
6881: return $active_chk;
6882: }
6883:
6884: ###############################################
6885:
6886: =pod
6887:
1.405 albertel 6888: =item * &get_sections()
1.233 raeburn 6889:
6890: Determines all the sections for a course including
6891: sections with students and sections containing other roles.
1.419 raeburn 6892: Incoming parameters:
6893:
6894: 1. domain
6895: 2. course number
6896: 3. reference to array containing roles for which sections should
6897: be gathered (optional).
6898: 4. reference to array containing status types for which sections
6899: should be gathered (optional).
6900:
6901: If the third argument is undefined, sections are gathered for any role.
6902: If the fourth argument is undefined, sections are gathered for any status.
6903: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6904:
1.374 raeburn 6905: Returns section hash (keys are section IDs, values are
6906: number of users in each section), subject to the
1.419 raeburn 6907: optional roles filter, optional status filter
1.233 raeburn 6908:
6909: =cut
6910:
6911: ###############################################
6912: sub get_sections {
1.419 raeburn 6913: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6914: if (!defined($cdom) || !defined($cnum)) {
6915: my $cid = $env{'request.course.id'};
6916:
6917: return if (!defined($cid));
6918:
6919: $cdom = $env{'course.'.$cid.'.domain'};
6920: $cnum = $env{'course.'.$cid.'.num'};
6921: }
6922:
6923: my %sectioncount;
1.419 raeburn 6924: my $now = time;
1.240 albertel 6925:
1.366 albertel 6926: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6927: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6928: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6929: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6930: my $start_index = &Apache::loncoursedata::CL_START();
6931: my $end_index = &Apache::loncoursedata::CL_END();
6932: my $status;
1.366 albertel 6933: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6934: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6935: $data->[$status_index],
6936: $data->[$start_index],
6937: $data->[$end_index]);
6938: if ($stu_status eq 'Active') {
6939: $status = 'active';
6940: } elsif ($end < $now) {
6941: $status = 'previous';
6942: } elsif ($start > $now) {
6943: $status = 'future';
6944: }
6945: if ($section ne '-1' && $section !~ /^\s*$/) {
6946: if ((!defined($possible_status)) || (($status ne '') &&
6947: (grep/^\Q$status\E$/,@{$possible_status}))) {
6948: $sectioncount{$section}++;
6949: }
1.240 albertel 6950: }
6951: }
6952: }
6953: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6954: foreach my $user (sort(keys(%courseroles))) {
6955: if ($user !~ /^(\w{2})/) { next; }
6956: my ($role) = ($user =~ /^(\w{2})/);
6957: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6958: my ($section,$status);
1.240 albertel 6959: if ($role eq 'cr' &&
6960: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6961: $section=$1;
6962: }
6963: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6964: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6965: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6966: if ($end == -1 && $start == -1) {
6967: next; #deleted role
6968: }
6969: if (!defined($possible_status)) {
6970: $sectioncount{$section}++;
6971: } else {
6972: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
6973: $status = 'active';
6974: } elsif ($end < $now) {
6975: $status = 'future';
6976: } elsif ($start > $now) {
6977: $status = 'previous';
6978: }
6979: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
6980: $sectioncount{$section}++;
6981: }
6982: }
1.233 raeburn 6983: }
1.366 albertel 6984: return %sectioncount;
1.233 raeburn 6985: }
6986:
1.274 raeburn 6987: ###############################################
1.294 raeburn 6988:
6989: =pod
1.405 albertel 6990:
6991: =item * &get_course_users()
6992:
1.275 raeburn 6993: Retrieves usernames:domains for users in the specified course
6994: with specific role(s), and access status.
6995:
6996: Incoming parameters:
1.277 albertel 6997: 1. course domain
6998: 2. course number
6999: 3. access status: users must have - either active,
1.275 raeburn 7000: previous, future, or all.
1.277 albertel 7001: 4. reference to array of permissible roles
1.288 raeburn 7002: 5. reference to array of section restrictions (optional)
7003: 6. reference to results object (hash of hashes).
7004: 7. reference to optional userdata hash
1.609 raeburn 7005: 8. reference to optional statushash
1.630 raeburn 7006: 9. flag if privileged users (except those set to unhide in
7007: course settings) should be excluded
1.609 raeburn 7008: Keys of top level results hash are roles.
1.275 raeburn 7009: Keys of inner hashes are username:domain, with
7010: values set to access type.
1.288 raeburn 7011: Optional userdata hash returns an array with arguments in the
7012: same order as loncoursedata::get_classlist() for student data.
7013:
1.609 raeburn 7014: Optional statushash returns
7015:
1.288 raeburn 7016: Entries for end, start, section and status are blank because
7017: of the possibility of multiple values for non-student roles.
7018:
1.275 raeburn 7019: =cut
1.405 albertel 7020:
1.275 raeburn 7021: ###############################################
1.405 albertel 7022:
1.275 raeburn 7023: sub get_course_users {
1.630 raeburn 7024: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7025: my %idx = ();
1.419 raeburn 7026: my %seclists;
1.288 raeburn 7027:
7028: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7029: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7030: $idx{end} = &Apache::loncoursedata::CL_END();
7031: $idx{start} = &Apache::loncoursedata::CL_START();
7032: $idx{id} = &Apache::loncoursedata::CL_ID();
7033: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7034: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7035: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7036:
1.290 albertel 7037: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7038: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7039: my $now = time;
1.277 albertel 7040: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7041: my $match = 0;
1.412 raeburn 7042: my $secmatch = 0;
1.419 raeburn 7043: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7044: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7045: if ($section eq '') {
7046: $section = 'none';
7047: }
1.291 albertel 7048: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7049: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7050: $secmatch = 1;
7051: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7052: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7053: $secmatch = 1;
7054: }
7055: } else {
1.419 raeburn 7056: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7057: $secmatch = 1;
7058: }
1.290 albertel 7059: }
1.412 raeburn 7060: if (!$secmatch) {
7061: next;
7062: }
1.419 raeburn 7063: }
1.275 raeburn 7064: if (defined($$types{'active'})) {
1.288 raeburn 7065: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7066: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7067: $match = 1;
1.275 raeburn 7068: }
7069: }
7070: if (defined($$types{'previous'})) {
1.609 raeburn 7071: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7072: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7073: $match = 1;
1.275 raeburn 7074: }
7075: }
7076: if (defined($$types{'future'})) {
1.609 raeburn 7077: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7078: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7079: $match = 1;
1.275 raeburn 7080: }
7081: }
1.609 raeburn 7082: if ($match) {
7083: push(@{$seclists{$student}},$section);
7084: if (ref($userdata) eq 'HASH') {
7085: $$userdata{$student} = $$classlist{$student};
7086: }
7087: if (ref($statushash) eq 'HASH') {
7088: $statushash->{$student}{'st'}{$section} = $status;
7089: }
1.288 raeburn 7090: }
1.275 raeburn 7091: }
7092: }
1.412 raeburn 7093: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7094: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7095: my $now = time;
1.609 raeburn 7096: my %displaystatus = ( previous => 'Expired',
7097: active => 'Active',
7098: future => 'Future',
7099: );
1.630 raeburn 7100: my %nothide;
7101: if ($hidepriv) {
7102: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7103: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7104: if ($user !~ /:/) {
7105: $nothide{join(':',split(/[\@]/,$user))}=1;
7106: } else {
7107: $nothide{$user} = 1;
7108: }
7109: }
7110: }
1.439 raeburn 7111: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7112: my $match = 0;
1.412 raeburn 7113: my $secmatch = 0;
1.439 raeburn 7114: my $status;
1.412 raeburn 7115: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7116: $user =~ s/:$//;
1.439 raeburn 7117: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7118: if ($end == -1 || $start == -1) {
7119: next;
7120: }
7121: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7122: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7123: my ($uname,$udom) = split(/:/,$user);
7124: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7125: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7126: $secmatch = 1;
7127: } elsif ($usec eq '') {
1.420 albertel 7128: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7129: $secmatch = 1;
7130: }
7131: } else {
7132: if (grep(/^\Q$usec\E$/,@{$sections})) {
7133: $secmatch = 1;
7134: }
7135: }
7136: if (!$secmatch) {
7137: next;
7138: }
1.288 raeburn 7139: }
1.419 raeburn 7140: if ($usec eq '') {
7141: $usec = 'none';
7142: }
1.275 raeburn 7143: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7144: if ($hidepriv) {
7145: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7146: (!$nothide{$uname.':'.$udom})) {
7147: next;
7148: }
7149: }
1.503 raeburn 7150: if ($end > 0 && $end < $now) {
1.439 raeburn 7151: $status = 'previous';
7152: } elsif ($start > $now) {
7153: $status = 'future';
7154: } else {
7155: $status = 'active';
7156: }
1.277 albertel 7157: foreach my $type (keys(%{$types})) {
1.275 raeburn 7158: if ($status eq $type) {
1.420 albertel 7159: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7160: push(@{$$users{$role}{$user}},$type);
7161: }
1.288 raeburn 7162: $match = 1;
7163: }
7164: }
1.419 raeburn 7165: if (($match) && (ref($userdata) eq 'HASH')) {
7166: if (!exists($$userdata{$uname.':'.$udom})) {
7167: &get_user_info($udom,$uname,\%idx,$userdata);
7168: }
1.420 albertel 7169: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7170: push(@{$seclists{$uname.':'.$udom}},$usec);
7171: }
1.609 raeburn 7172: if (ref($statushash) eq 'HASH') {
7173: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7174: }
1.275 raeburn 7175: }
7176: }
7177: }
7178: }
1.290 albertel 7179: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7180: if ((defined($cdom)) && (defined($cnum))) {
7181: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7182: if ( defined($csettings{'internal.courseowner'}) ) {
7183: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7184: next if ($owner eq '');
7185: my ($ownername,$ownerdom);
7186: if ($owner =~ /^([^:]+):([^:]+)$/) {
7187: $ownername = $1;
7188: $ownerdom = $2;
7189: } else {
7190: $ownername = $owner;
7191: $ownerdom = $cdom;
7192: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7193: }
7194: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7195: if (defined($userdata) &&
1.609 raeburn 7196: !exists($$userdata{$owner})) {
7197: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7198: if (!grep(/^none$/,@{$seclists{$owner}})) {
7199: push(@{$seclists{$owner}},'none');
7200: }
7201: if (ref($statushash) eq 'HASH') {
7202: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7203: }
1.290 albertel 7204: }
1.279 raeburn 7205: }
7206: }
7207: }
1.419 raeburn 7208: foreach my $user (keys(%seclists)) {
7209: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7210: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7211: }
1.275 raeburn 7212: }
7213: return;
7214: }
7215:
1.288 raeburn 7216: sub get_user_info {
7217: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7218: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7219: &plainname($uname,$udom,'lastname');
1.291 albertel 7220: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7221: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7222: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7223: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7224: return;
7225: }
1.275 raeburn 7226:
1.472 raeburn 7227: ###############################################
7228:
7229: =pod
7230:
7231: =item * &get_user_quota()
7232:
7233: Retrieves quota assigned for storage of portfolio files for a user
7234:
7235: Incoming parameters:
7236: 1. user's username
7237: 2. user's domain
7238:
7239: Returns:
1.536 raeburn 7240: 1. Disk quota (in Mb) assigned to student.
7241: 2. (Optional) Type of setting: custom or default
7242: (individually assigned or default for user's
7243: institutional status).
7244: 3. (Optional) - User's institutional status (e.g., faculty, staff
7245: or student - types as defined in localenroll::inst_usertypes
7246: for user's domain, which determines default quota for user.
7247: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7248:
7249: If a value has been stored in the user's environment,
1.536 raeburn 7250: it will return that, otherwise it returns the maximal default
7251: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7252:
7253: =cut
7254:
7255: ###############################################
7256:
7257:
7258: sub get_user_quota {
7259: my ($uname,$udom) = @_;
1.536 raeburn 7260: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7261: if (!defined($udom)) {
7262: $udom = $env{'user.domain'};
7263: }
7264: if (!defined($uname)) {
7265: $uname = $env{'user.name'};
7266: }
7267: if (($udom eq '' || $uname eq '') ||
7268: ($udom eq 'public') && ($uname eq 'public')) {
7269: $quota = 0;
1.536 raeburn 7270: $quotatype = 'default';
7271: $defquota = 0;
1.472 raeburn 7272: } else {
1.536 raeburn 7273: my $inststatus;
1.472 raeburn 7274: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7275: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7276: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7277: } else {
1.536 raeburn 7278: my %userenv =
7279: &Apache::lonnet::get('environment',['portfolioquota',
7280: 'inststatus'],$udom,$uname);
1.472 raeburn 7281: my ($tmp) = keys(%userenv);
7282: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7283: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7284: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7285: } else {
7286: undef(%userenv);
7287: }
7288: }
1.536 raeburn 7289: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7290: if ($quota eq '') {
1.536 raeburn 7291: $quota = $defquota;
7292: $quotatype = 'default';
7293: } else {
7294: $quotatype = 'custom';
1.472 raeburn 7295: }
7296: }
1.536 raeburn 7297: if (wantarray) {
7298: return ($quota,$quotatype,$settingstatus,$defquota);
7299: } else {
7300: return $quota;
7301: }
1.472 raeburn 7302: }
7303:
7304: ###############################################
7305:
7306: =pod
7307:
7308: =item * &default_quota()
7309:
1.536 raeburn 7310: Retrieves default quota assigned for storage of user portfolio files,
7311: given an (optional) user's institutional status.
1.472 raeburn 7312:
7313: Incoming parameters:
7314: 1. domain
1.536 raeburn 7315: 2. (Optional) institutional status(es). This is a : separated list of
7316: status types (e.g., faculty, staff, student etc.)
7317: which apply to the user for whom the default is being retrieved.
7318: If the institutional status string in undefined, the domain
7319: default quota will be returned.
1.472 raeburn 7320:
7321: Returns:
7322: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7323: 2. (Optional) institutional type which determined the value of the
7324: default quota.
1.472 raeburn 7325:
7326: If a value has been stored in the domain's configuration db,
7327: it will return that, otherwise it returns 20 (for backwards
7328: compatibility with domains which have not set up a configuration
7329: db file; the original statically defined portfolio quota was 20 Mb).
7330:
1.536 raeburn 7331: If the user's status includes multiple types (e.g., staff and student),
7332: the largest default quota which applies to the user determines the
7333: default quota returned.
7334:
1.780 raeburn 7335: =back
7336:
1.472 raeburn 7337: =cut
7338:
7339: ###############################################
7340:
7341:
7342: sub default_quota {
1.536 raeburn 7343: my ($udom,$inststatus) = @_;
7344: my ($defquota,$settingstatus);
7345: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7346: ['quotas'],$udom);
7347: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7348: if ($inststatus ne '') {
1.765 raeburn 7349: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7350: foreach my $item (@statuses) {
1.711 raeburn 7351: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7352: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7353: if ($defquota eq '') {
7354: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7355: $settingstatus = $item;
7356: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7357: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7358: $settingstatus = $item;
7359: }
7360: }
7361: } else {
7362: if ($quotahash{'quotas'}{$item} ne '') {
7363: if ($defquota eq '') {
7364: $defquota = $quotahash{'quotas'}{$item};
7365: $settingstatus = $item;
7366: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7367: $defquota = $quotahash{'quotas'}{$item};
7368: $settingstatus = $item;
7369: }
1.536 raeburn 7370: }
7371: }
7372: }
7373: }
7374: if ($defquota eq '') {
1.711 raeburn 7375: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7376: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7377: } else {
7378: $defquota = $quotahash{'quotas'}{'default'};
7379: }
1.536 raeburn 7380: $settingstatus = 'default';
7381: }
7382: } else {
7383: $settingstatus = 'default';
7384: $defquota = 20;
7385: }
7386: if (wantarray) {
7387: return ($defquota,$settingstatus);
1.472 raeburn 7388: } else {
1.536 raeburn 7389: return $defquota;
1.472 raeburn 7390: }
7391: }
7392:
1.384 raeburn 7393: sub get_secgrprole_info {
7394: my ($cdom,$cnum,$needroles,$type) = @_;
7395: my %sections_count = &get_sections($cdom,$cnum);
7396: my @sections = (sort {$a <=> $b} keys(%sections_count));
7397: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7398: my @groups = sort(keys(%curr_groups));
7399: my $allroles = [];
7400: my $rolehash;
7401: my $accesshash = {
7402: active => 'Currently has access',
7403: future => 'Will have future access',
7404: previous => 'Previously had access',
7405: };
7406: if ($needroles) {
7407: $rolehash = {'all' => 'all'};
1.385 albertel 7408: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7409: if (&Apache::lonnet::error(%user_roles)) {
7410: undef(%user_roles);
7411: }
7412: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7413: my ($role)=split(/\:/,$item,2);
7414: if ($role eq 'cr') { next; }
7415: if ($role =~ /^cr/) {
7416: $$rolehash{$role} = (split('/',$role))[3];
7417: } else {
7418: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7419: }
7420: }
7421: foreach my $key (sort(keys(%{$rolehash}))) {
7422: push(@{$allroles},$key);
7423: }
7424: push (@{$allroles},'st');
7425: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7426: }
7427: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7428: }
7429:
1.555 raeburn 7430: sub user_picker {
1.627 raeburn 7431: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7432: my $currdom = $dom;
7433: my %curr_selected = (
7434: srchin => 'dom',
1.580 raeburn 7435: srchby => 'lastname',
1.555 raeburn 7436: );
7437: my $srchterm;
1.625 raeburn 7438: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7439: if ($srch->{'srchby'} ne '') {
7440: $curr_selected{'srchby'} = $srch->{'srchby'};
7441: }
7442: if ($srch->{'srchin'} ne '') {
7443: $curr_selected{'srchin'} = $srch->{'srchin'};
7444: }
7445: if ($srch->{'srchtype'} ne '') {
7446: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7447: }
7448: if ($srch->{'srchdomain'} ne '') {
7449: $currdom = $srch->{'srchdomain'};
7450: }
7451: $srchterm = $srch->{'srchterm'};
7452: }
7453: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7454: 'usr' => 'Search criteria',
1.563 raeburn 7455: 'doma' => 'Domain/institution to search',
1.558 albertel 7456: 'uname' => 'username',
7457: 'lastname' => 'last name',
1.555 raeburn 7458: 'lastfirst' => 'last name, first name',
1.558 albertel 7459: 'crs' => 'in this course',
1.576 raeburn 7460: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7461: 'alc' => 'all LON-CAPA',
1.573 raeburn 7462: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7463: 'exact' => 'is',
7464: 'contains' => 'contains',
1.569 raeburn 7465: 'begins' => 'begins with',
1.571 raeburn 7466: 'youm' => "You must include some text to search for.",
7467: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7468: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7469: 'yomc' => "You must choose a domain when using an institutional directory search.",
7470: 'ymcd' => "You must choose a domain when using a domain search.",
7471: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7472: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7473: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7474: );
1.563 raeburn 7475: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7476: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7477:
7478: my @srchins = ('crs','dom','alc','instd');
7479:
7480: foreach my $option (@srchins) {
7481: # FIXME 'alc' option unavailable until
7482: # loncreateuser::print_user_query_page()
7483: # has been completed.
7484: next if ($option eq 'alc');
7485: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7486: if ($curr_selected{'srchin'} eq $option) {
7487: $srchinsel .= '
7488: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7489: } else {
7490: $srchinsel .= '
7491: <option value="'.$option.'">'.$lt{$option}.'</option>';
7492: }
1.555 raeburn 7493: }
1.563 raeburn 7494: $srchinsel .= "\n </select>\n";
1.555 raeburn 7495:
7496: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7497: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7498: if ($curr_selected{'srchby'} eq $option) {
7499: $srchbysel .= '
7500: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7501: } else {
7502: $srchbysel .= '
7503: <option value="'.$option.'">'.$lt{$option}.'</option>';
7504: }
7505: }
7506: $srchbysel .= "\n </select>\n";
7507:
7508: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7509: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7510: if ($curr_selected{'srchtype'} eq $option) {
7511: $srchtypesel .= '
7512: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7513: } else {
7514: $srchtypesel .= '
7515: <option value="'.$option.'">'.$lt{$option}.'</option>';
7516: }
7517: }
7518: $srchtypesel .= "\n </select>\n";
7519:
1.558 albertel 7520: my ($newuserscript,$new_user_create);
1.556 raeburn 7521:
7522: if ($forcenewuser) {
1.576 raeburn 7523: if (ref($srch) eq 'HASH') {
7524: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7525: if ($cancreate) {
7526: $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>';
7527: } else {
1.799 bisitz 7528: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7529: my %usertypetext = (
7530: official => 'institutional',
7531: unofficial => 'non-institutional',
7532: );
1.799 bisitz 7533: $new_user_create = '<p class="LC_warning">'
7534: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7535: .' '
7536: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7537: ,'<a href="'.$helplink.'">','</a>')
7538: .'</p><br />';
1.627 raeburn 7539: }
1.576 raeburn 7540: }
7541: }
7542:
1.556 raeburn 7543: $newuserscript = <<"ENDSCRIPT";
7544:
1.570 raeburn 7545: function setSearch(createnew,callingForm) {
1.556 raeburn 7546: if (createnew == 1) {
1.570 raeburn 7547: for (var i=0; i<callingForm.srchby.length; i++) {
7548: if (callingForm.srchby.options[i].value == 'uname') {
7549: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7550: }
7551: }
1.570 raeburn 7552: for (var i=0; i<callingForm.srchin.length; i++) {
7553: if ( callingForm.srchin.options[i].value == 'dom') {
7554: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7555: }
7556: }
1.570 raeburn 7557: for (var i=0; i<callingForm.srchtype.length; i++) {
7558: if (callingForm.srchtype.options[i].value == 'exact') {
7559: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7560: }
7561: }
1.570 raeburn 7562: for (var i=0; i<callingForm.srchdomain.length; i++) {
7563: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7564: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7565: }
7566: }
7567: }
7568: }
7569: ENDSCRIPT
1.558 albertel 7570:
1.556 raeburn 7571: }
7572:
1.555 raeburn 7573: my $output = <<"END_BLOCK";
1.556 raeburn 7574: <script type="text/javascript">
1.824 bisitz 7575: // <![CDATA[
1.570 raeburn 7576: function validateEntry(callingForm) {
1.558 albertel 7577:
1.556 raeburn 7578: var checkok = 1;
1.558 albertel 7579: var srchin;
1.570 raeburn 7580: for (var i=0; i<callingForm.srchin.length; i++) {
7581: if ( callingForm.srchin[i].checked ) {
7582: srchin = callingForm.srchin[i].value;
1.558 albertel 7583: }
7584: }
7585:
1.570 raeburn 7586: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7587: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7588: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7589: var srchterm = callingForm.srchterm.value;
7590: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7591: var msg = "";
7592:
7593: if (srchterm == "") {
7594: checkok = 0;
1.571 raeburn 7595: msg += "$lt{'youm'}\\n";
1.556 raeburn 7596: }
7597:
1.569 raeburn 7598: if (srchtype== 'begins') {
7599: if (srchterm.length < 2) {
7600: checkok = 0;
1.571 raeburn 7601: msg += "$lt{'thte'}\\n";
1.569 raeburn 7602: }
7603: }
7604:
1.556 raeburn 7605: if (srchtype== 'contains') {
7606: if (srchterm.length < 3) {
7607: checkok = 0;
1.571 raeburn 7608: msg += "$lt{'thet'}\\n";
1.556 raeburn 7609: }
7610: }
7611: if (srchin == 'instd') {
7612: if (srchdomain == '') {
7613: checkok = 0;
1.571 raeburn 7614: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7615: }
7616: }
7617: if (srchin == 'dom') {
7618: if (srchdomain == '') {
7619: checkok = 0;
1.571 raeburn 7620: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7621: }
7622: }
7623: if (srchby == 'lastfirst') {
7624: if (srchterm.indexOf(",") == -1) {
7625: checkok = 0;
1.571 raeburn 7626: msg += "$lt{'whus'}\\n";
1.556 raeburn 7627: }
7628: if (srchterm.indexOf(",") == srchterm.length -1) {
7629: checkok = 0;
1.571 raeburn 7630: msg += "$lt{'whse'}\\n";
1.556 raeburn 7631: }
7632: }
7633: if (checkok == 0) {
1.571 raeburn 7634: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7635: return;
7636: }
7637: if (checkok == 1) {
1.570 raeburn 7638: callingForm.submit();
1.556 raeburn 7639: }
7640: }
7641:
7642: $newuserscript
7643:
1.824 bisitz 7644: // ]]>
1.556 raeburn 7645: </script>
1.558 albertel 7646:
7647: $new_user_create
7648:
1.555 raeburn 7649: <table>
1.558 albertel 7650: <tr>
1.573 raeburn 7651: <td>$lt{'doma'}:</td>
7652: <td>$domform</td>
7653: </td>
7654: </tr>
7655: <tr>
7656: <td>$lt{'usr'}:</td>
1.563 raeburn 7657: <td>$srchbysel
7658: $srchtypesel
7659: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7660: $srchinsel
1.563 raeburn 7661: </td>
7662: </tr>
1.555 raeburn 7663: </table>
7664: <br />
7665: END_BLOCK
1.558 albertel 7666:
1.555 raeburn 7667: return $output;
7668: }
7669:
1.612 raeburn 7670: sub user_rule_check {
1.615 raeburn 7671: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7672: my $response;
7673: if (ref($usershash) eq 'HASH') {
7674: foreach my $user (keys(%{$usershash})) {
7675: my ($uname,$udom) = split(/:/,$user);
7676: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7677: my ($id,$newuser);
1.612 raeburn 7678: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7679: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7680: $id = $usershash->{$user}->{'id'};
7681: }
7682: my $inst_response;
7683: if (ref($checks) eq 'HASH') {
7684: if (defined($checks->{'username'})) {
1.615 raeburn 7685: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7686: &Apache::lonnet::get_instuser($udom,$uname);
7687: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7688: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7689: &Apache::lonnet::get_instuser($udom,undef,$id);
7690: }
1.615 raeburn 7691: } else {
7692: ($inst_response,%{$inst_results->{$user}}) =
7693: &Apache::lonnet::get_instuser($udom,$uname);
7694: return;
1.612 raeburn 7695: }
1.615 raeburn 7696: if (!$got_rules->{$udom}) {
1.612 raeburn 7697: my %domconfig = &Apache::lonnet::get_dom('configuration',
7698: ['usercreation'],$udom);
7699: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7700: foreach my $item ('username','id') {
1.612 raeburn 7701: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7702: $$curr_rules{$udom}{$item} =
7703: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7704: }
7705: }
7706: }
1.615 raeburn 7707: $got_rules->{$udom} = 1;
1.585 raeburn 7708: }
1.612 raeburn 7709: foreach my $item (keys(%{$checks})) {
7710: if (ref($$curr_rules{$udom}) eq 'HASH') {
7711: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7712: if (@{$$curr_rules{$udom}{$item}} > 0) {
7713: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7714: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7715: if ($rule_check{$rule}) {
7716: $$rulematch{$user}{$item} = $rule;
7717: if ($inst_response eq 'ok') {
1.615 raeburn 7718: if (ref($inst_results) eq 'HASH') {
7719: if (ref($inst_results->{$user}) eq 'HASH') {
7720: if (keys(%{$inst_results->{$user}}) == 0) {
7721: $$alerts{$item}{$udom}{$uname} = 1;
7722: }
1.612 raeburn 7723: }
7724: }
1.615 raeburn 7725: }
7726: last;
1.585 raeburn 7727: }
7728: }
7729: }
7730: }
7731: }
7732: }
7733: }
7734: }
1.612 raeburn 7735: return;
7736: }
7737:
7738: sub user_rule_formats {
7739: my ($domain,$domdesc,$curr_rules,$check) = @_;
7740: my %text = (
7741: 'username' => 'Usernames',
7742: 'id' => 'IDs',
7743: );
7744: my $output;
7745: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7746: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7747: if (@{$ruleorder} > 0) {
7748: $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>';
7749: foreach my $rule (@{$ruleorder}) {
7750: if (ref($curr_rules) eq 'ARRAY') {
7751: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7752: if (ref($rules->{$rule}) eq 'HASH') {
7753: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7754: $rules->{$rule}{'desc'}.'</li>';
7755: }
7756: }
7757: }
7758: }
7759: $output .= '</ul>';
7760: }
7761: }
7762: return $output;
7763: }
7764:
7765: sub instrule_disallow_msg {
1.615 raeburn 7766: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7767: my $response;
7768: my %text = (
7769: item => 'username',
7770: items => 'usernames',
7771: match => 'matches',
7772: do => 'does',
7773: action => 'a username',
7774: one => 'one',
7775: );
7776: if ($count > 1) {
7777: $text{'item'} = 'usernames';
7778: $text{'match'} ='match';
7779: $text{'do'} = 'do';
7780: $text{'action'} = 'usernames',
7781: $text{'one'} = 'ones';
7782: }
7783: if ($checkitem eq 'id') {
7784: $text{'items'} = 'IDs';
7785: $text{'item'} = 'ID';
7786: $text{'action'} = 'an ID';
1.615 raeburn 7787: if ($count > 1) {
7788: $text{'item'} = 'IDs';
7789: $text{'action'} = 'IDs';
7790: }
1.612 raeburn 7791: }
1.674 bisitz 7792: $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 7793: if ($mode eq 'upload') {
7794: if ($checkitem eq 'username') {
7795: $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'}.");
7796: } elsif ($checkitem eq 'id') {
1.674 bisitz 7797: $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 7798: }
1.669 raeburn 7799: } elsif ($mode eq 'selfcreate') {
7800: if ($checkitem eq 'id') {
7801: $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.");
7802: }
1.615 raeburn 7803: } else {
7804: if ($checkitem eq 'username') {
7805: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7806: } elsif ($checkitem eq 'id') {
7807: $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.");
7808: }
1.612 raeburn 7809: }
7810: return $response;
1.585 raeburn 7811: }
7812:
1.624 raeburn 7813: sub personal_data_fieldtitles {
7814: my %fieldtitles = &Apache::lonlocal::texthash (
7815: id => 'Student/Employee ID',
7816: permanentemail => 'E-mail address',
7817: lastname => 'Last Name',
7818: firstname => 'First Name',
7819: middlename => 'Middle Name',
7820: generation => 'Generation',
7821: gen => 'Generation',
1.765 raeburn 7822: inststatus => 'Affiliation',
1.624 raeburn 7823: );
7824: return %fieldtitles;
7825: }
7826:
1.642 raeburn 7827: sub sorted_inst_types {
7828: my ($dom) = @_;
7829: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7830: my $othertitle = &mt('All users');
7831: if ($env{'request.course.id'}) {
1.668 raeburn 7832: $othertitle = &mt('Any users');
1.642 raeburn 7833: }
7834: my @types;
7835: if (ref($order) eq 'ARRAY') {
7836: @types = @{$order};
7837: }
7838: if (@types == 0) {
7839: if (ref($usertypes) eq 'HASH') {
7840: @types = sort(keys(%{$usertypes}));
7841: }
7842: }
7843: if (keys(%{$usertypes}) > 0) {
7844: $othertitle = &mt('Other users');
7845: }
7846: return ($othertitle,$usertypes,\@types);
7847: }
7848:
1.645 raeburn 7849: sub get_institutional_codes {
7850: my ($settings,$allcourses,$LC_code) = @_;
7851: # Get complete list of course sections to update
7852: my @currsections = ();
7853: my @currxlists = ();
7854: my $coursecode = $$settings{'internal.coursecode'};
7855:
7856: if ($$settings{'internal.sectionnums'} ne '') {
7857: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7858: }
7859:
7860: if ($$settings{'internal.crosslistings'} ne '') {
7861: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7862: }
7863:
7864: if (@currxlists > 0) {
7865: foreach (@currxlists) {
7866: if (m/^([^:]+):(\w*)$/) {
7867: unless (grep/^$1$/,@{$allcourses}) {
7868: push @{$allcourses},$1;
7869: $$LC_code{$1} = $2;
7870: }
7871: }
7872: }
7873: }
7874:
7875: if (@currsections > 0) {
7876: foreach (@currsections) {
7877: if (m/^(\w+):(\w*)$/) {
7878: my $sec = $coursecode.$1;
7879: my $lc_sec = $2;
7880: unless (grep/^$sec$/,@{$allcourses}) {
7881: push @{$allcourses},$sec;
7882: $$LC_code{$sec} = $lc_sec;
7883: }
7884: }
7885: }
7886: }
7887: return;
7888: }
7889:
1.112 bowersj2 7890: =pod
7891:
1.780 raeburn 7892: =head1 Slot Helpers
7893:
7894: =over 4
7895:
7896: =item * sorted_slots()
7897:
7898: Sorts an array of slot names in order of slot start time (earliest first).
7899:
7900: Inputs:
7901:
7902: =over 4
7903:
7904: slotsarr - Reference to array of unsorted slot names.
7905:
7906: slots - Reference to hash of hash, where outer hash keys are slot names.
7907:
1.549 albertel 7908: =back
7909:
1.780 raeburn 7910: Returns:
7911:
7912: =over 4
7913:
7914: sorted - An array of slot names sorted by the start time of the slot.
7915:
7916: =back
7917:
7918: =back
7919:
7920: =cut
7921:
7922:
7923: sub sorted_slots {
7924: my ($slotsarr,$slots) = @_;
7925: my @sorted;
7926: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7927: @sorted =
7928: sort {
7929: if (ref($slots->{$a}) && ref($slots->{$b})) {
7930: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7931: }
7932: if (ref($slots->{$a})) { return -1;}
7933: if (ref($slots->{$b})) { return 1;}
7934: return 0;
7935: } @{$slotsarr};
7936: }
7937: return @sorted;
7938: }
7939:
7940:
7941: =pod
7942:
1.549 albertel 7943: =head1 HTTP Helpers
7944:
7945: =over 4
7946:
1.648 raeburn 7947: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7948:
1.258 albertel 7949: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7950: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7951: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7952:
7953: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7954: $possible_names is an ref to an array of form element names. As an example:
7955: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7956: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7957:
7958: =cut
1.1 albertel 7959:
1.6 albertel 7960: sub get_unprocessed_cgi {
1.25 albertel 7961: my ($query,$possible_names)= @_;
1.26 matthew 7962: # $Apache::lonxml::debug=1;
1.356 albertel 7963: foreach my $pair (split(/&/,$query)) {
7964: my ($name, $value) = split(/=/,$pair);
1.369 www 7965: $name = &unescape($name);
1.25 albertel 7966: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7967: $value =~ tr/+/ /;
7968: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7969: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7970: }
1.16 harris41 7971: }
1.6 albertel 7972: }
7973:
1.112 bowersj2 7974: =pod
7975:
1.648 raeburn 7976: =item * &cacheheader()
1.112 bowersj2 7977:
7978: returns cache-controlling header code
7979:
7980: =cut
7981:
1.7 albertel 7982: sub cacheheader {
1.258 albertel 7983: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 7984: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
7985: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 7986: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
7987: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 7988: return $output;
1.7 albertel 7989: }
7990:
1.112 bowersj2 7991: =pod
7992:
1.648 raeburn 7993: =item * &no_cache($r)
1.112 bowersj2 7994:
7995: specifies header code to not have cache
7996:
7997: =cut
7998:
1.9 albertel 7999: sub no_cache {
1.216 albertel 8000: my ($r) = @_;
8001: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8002: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8003: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8004: $r->no_cache(1);
8005: $r->header_out("Expires" => $date);
8006: $r->header_out("Pragma" => "no-cache");
1.123 www 8007: }
8008:
8009: sub content_type {
1.181 albertel 8010: my ($r,$type,$charset) = @_;
1.299 foxr 8011: if ($r) {
8012: # Note that printout.pl calls this with undef for $r.
8013: &no_cache($r);
8014: }
1.258 albertel 8015: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8016: unless ($charset) {
8017: $charset=&Apache::lonlocal::current_encoding;
8018: }
8019: if ($charset) { $type.='; charset='.$charset; }
8020: if ($r) {
8021: $r->content_type($type);
8022: } else {
8023: print("Content-type: $type\n\n");
8024: }
1.9 albertel 8025: }
1.25 albertel 8026:
1.112 bowersj2 8027: =pod
8028:
1.648 raeburn 8029: =item * &add_to_env($name,$value)
1.112 bowersj2 8030:
1.258 albertel 8031: adds $name to the %env hash with value
1.112 bowersj2 8032: $value, if $name already exists, the entry is converted to an array
8033: reference and $value is added to the array.
8034:
8035: =cut
8036:
1.25 albertel 8037: sub add_to_env {
8038: my ($name,$value)=@_;
1.258 albertel 8039: if (defined($env{$name})) {
8040: if (ref($env{$name})) {
1.25 albertel 8041: #already have multiple values
1.258 albertel 8042: push(@{ $env{$name} },$value);
1.25 albertel 8043: } else {
8044: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8045: my $first=$env{$name};
8046: undef($env{$name});
8047: push(@{ $env{$name} },$first,$value);
1.25 albertel 8048: }
8049: } else {
1.258 albertel 8050: $env{$name}=$value;
1.25 albertel 8051: }
1.31 albertel 8052: }
1.149 albertel 8053:
8054: =pod
8055:
1.648 raeburn 8056: =item * &get_env_multiple($name)
1.149 albertel 8057:
1.258 albertel 8058: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8059: values may be defined and end up as an array ref.
8060:
8061: returns an array of values
8062:
8063: =cut
8064:
8065: sub get_env_multiple {
8066: my ($name) = @_;
8067: my @values;
1.258 albertel 8068: if (defined($env{$name})) {
1.149 albertel 8069: # exists is it an array
1.258 albertel 8070: if (ref($env{$name})) {
8071: @values=@{ $env{$name} };
1.149 albertel 8072: } else {
1.258 albertel 8073: $values[0]=$env{$name};
1.149 albertel 8074: }
8075: }
8076: return(@values);
8077: }
8078:
1.660 raeburn 8079: sub ask_for_embedded_content {
8080: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8081: my $upload_output = '
8082: <form name="upload_embedded" action="'.$actionurl.'"
8083: method="post" enctype="multipart/form-data">';
8084: $upload_output .= $state;
1.661 raeburn 8085: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8086:
8087: my $num = 0;
8088: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8089: $upload_output .= &start_data_table_row().
8090: '<td>'.$embed_file.'</td><td>';
8091: if ($args->{'ignore_remote_references'}
8092: && $embed_file =~ m{^\w+://}) {
8093: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8094: } elsif ($args->{'error_on_invalid_names'}
8095: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8096:
8097: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8098:
8099: } else {
8100: $upload_output .='
1.661 raeburn 8101: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8102: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8103: my $attrib = join(':',@{$$allfiles{$embed_file}});
8104: $upload_output .=
8105: "\n\t\t".
8106: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8107: $attrib.'" />';
8108: if (exists($$codebase{$embed_file})) {
8109: $upload_output .=
8110: "\n\t\t".
8111: '<input name="codebase_'.$num.'" type="hidden" value="'.
8112: &escape($$codebase{$embed_file}).'" />';
8113: }
8114: }
8115: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8116: $num++;
8117: }
8118: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8119: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8120: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8121: '.&mt('(only files for which a location has been provided will be uploaded)').'
8122: </form>';
8123: return $upload_output;
8124: }
8125:
1.661 raeburn 8126: sub upload_embedded {
8127: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8128: $current_disk_usage) = @_;
8129: my $output;
8130: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8131: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8132: my $orig_uploaded_filename =
8133: $env{'form.embedded_item_'.$i.'.filename'};
8134:
8135: $env{'form.embedded_orig_'.$i} =
8136: &unescape($env{'form.embedded_orig_'.$i});
8137: my ($path,$fname) =
8138: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8139: # no path, whole string is fname
8140: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8141:
8142: $path = $env{'form.currentpath'}.$path;
8143: $fname = &Apache::lonnet::clean_filename($fname);
8144: # See if there is anything left
8145: next if ($fname eq '');
8146:
8147: # Check if file already exists as a file or directory.
8148: my ($state,$msg);
8149: if ($context eq 'portfolio') {
8150: my $port_path = $dirpath;
8151: if ($group ne '') {
8152: $port_path = "groups/$group/$port_path";
8153: }
8154: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8155: $dir_root,$port_path,$disk_quota,
8156: $current_disk_usage,$uname,$udom);
8157: if ($state eq 'will_exceed_quota'
8158: || $state eq 'file_locked'
8159: || $state eq 'file_exists' ) {
8160: $output .= $msg;
8161: next;
8162: }
8163: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8164: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8165: if ($state eq 'exists') {
8166: $output .= $msg;
8167: next;
8168: }
8169: }
8170: # Check if extension is valid
8171: if (($fname =~ /\.(\w+)$/) &&
8172: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8173: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8174: next;
8175: } elsif (($fname =~ /\.(\w+)$/) &&
8176: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8177: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8178: next;
8179: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8180: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8181: next;
8182: }
8183:
8184: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8185: if ($context eq 'portfolio') {
8186: my $result=
8187: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8188: $dirpath.$path);
8189: if ($result !~ m|^/uploaded/|) {
8190: $output .= '<span class="LC_error">'
8191: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8192: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8193: .'</span><br />';
8194: next;
8195: } else {
8196: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8197: $path.$fname.'</span>').'</p>';
8198: }
8199: } else {
8200: # Save the file
8201: my $target = $env{'form.embedded_item_'.$i};
8202: my $fullpath = $dir_root.$dirpath.'/'.$path;
8203: my $dest = $fullpath.$fname;
8204: my $url = $url_root.$dirpath.'/'.$path.$fname;
8205: my @parts=split(/\//,$fullpath);
8206: my $count;
8207: my $filepath = $dir_root;
8208: for ($count=4;$count<=$#parts;$count++) {
8209: $filepath .= "/$parts[$count]";
8210: if ((-e $filepath)!=1) {
8211: mkdir($filepath,0770);
8212: }
8213: }
8214: my $fh;
8215: if (!open($fh,'>'.$dest)) {
8216: &Apache::lonnet::logthis('Failed to create '.$dest);
8217: $output .= '<span class="LC_error">'.
8218: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8219: '</span><br />';
8220: } else {
8221: if (!print $fh $env{'form.embedded_item_'.$i}) {
8222: &Apache::lonnet::logthis('Failed to write to '.$dest);
8223: $output .= '<span class="LC_error">'.
8224: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8225: '</span><br />';
8226: } else {
8227: if ($context eq 'testbank') {
8228: $output .= &mt('Embedded file uploaded successfully:').
8229: ' <a href="'.$url.'">'.
8230: $orig_uploaded_filename.'</a><br />';
8231: } else {
1.705 tempelho 8232: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8233: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8234: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8235: }
8236: }
8237: close($fh);
8238: }
8239: }
8240: }
8241: return $output;
8242: }
8243:
8244: sub check_for_existing {
8245: my ($path,$fname,$element) = @_;
8246: my ($state,$msg);
8247: if (-d $path.'/'.$fname) {
8248: $state = 'exists';
8249: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8250: } elsif (-e $path.'/'.$fname) {
8251: $state = 'exists';
8252: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8253: }
8254: if ($state eq 'exists') {
8255: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8256: }
8257: return ($state,$msg);
8258: }
8259:
8260: sub check_for_upload {
8261: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8262: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8263: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8264: my $getpropath = 1;
8265: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8266: $getpropath);
8267: my $found_file = 0;
8268: my $locked_file = 0;
8269: foreach my $line (@dir_list) {
8270: my ($file_name)=split(/\&/,$line,2);
8271: if ($file_name eq $fname){
8272: $file_name = $path.$file_name;
8273: if ($group ne '') {
8274: $file_name = $group.$file_name;
8275: }
8276: $found_file = 1;
8277: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8278: $locked_file = 1;
8279: }
8280: }
8281: }
8282: if (($current_disk_usage + $filesize) > $disk_quota){
8283: my $msg = '<span class="LC_error">'.
8284: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8285: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8286: return ('will_exceed_quota',$msg);
8287: } elsif ($found_file) {
8288: if ($locked_file) {
8289: my $msg = '<span class="LC_error">';
8290: $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>');
8291: $msg .= '</span><br />';
8292: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8293: return ('file_locked',$msg);
8294: } else {
8295: my $msg = '<span class="LC_error">';
8296: $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'});
8297: $msg .= '</span>';
8298: $msg .= '<br />';
8299: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8300: return ('file_exists',$msg);
8301: }
8302: }
8303: }
8304:
1.31 albertel 8305:
1.41 ng 8306: =pod
1.45 matthew 8307:
1.464 albertel 8308: =back
1.41 ng 8309:
1.112 bowersj2 8310: =head1 CSV Upload/Handling functions
1.38 albertel 8311:
1.41 ng 8312: =over 4
8313:
1.648 raeburn 8314: =item * &upfile_store($r)
1.41 ng 8315:
8316: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8317: needs $env{'form.upfile'}
1.41 ng 8318: returns $datatoken to be put into hidden field
8319:
8320: =cut
1.31 albertel 8321:
8322: sub upfile_store {
8323: my $r=shift;
1.258 albertel 8324: $env{'form.upfile'}=~s/\r/\n/gs;
8325: $env{'form.upfile'}=~s/\f/\n/gs;
8326: $env{'form.upfile'}=~s/\n+/\n/gs;
8327: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8328:
1.258 albertel 8329: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8330: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8331: {
1.158 raeburn 8332: my $datafile = $r->dir_config('lonDaemons').
8333: '/tmp/'.$datatoken.'.tmp';
8334: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8335: print $fh $env{'form.upfile'};
1.158 raeburn 8336: close($fh);
8337: }
1.31 albertel 8338: }
8339: return $datatoken;
8340: }
8341:
1.56 matthew 8342: =pod
8343:
1.648 raeburn 8344: =item * &load_tmp_file($r)
1.41 ng 8345:
8346: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8347: needs $env{'form.datatoken'},
8348: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8349:
8350: =cut
1.31 albertel 8351:
8352: sub load_tmp_file {
8353: my $r=shift;
8354: my @studentdata=();
8355: {
1.158 raeburn 8356: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8357: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8358: if ( open(my $fh,"<$studentfile") ) {
8359: @studentdata=<$fh>;
8360: close($fh);
8361: }
1.31 albertel 8362: }
1.258 albertel 8363: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8364: }
8365:
1.56 matthew 8366: =pod
8367:
1.648 raeburn 8368: =item * &upfile_record_sep()
1.41 ng 8369:
8370: Separate uploaded file into records
8371: returns array of records,
1.258 albertel 8372: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8373:
8374: =cut
1.31 albertel 8375:
8376: sub upfile_record_sep {
1.258 albertel 8377: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8378: } else {
1.248 albertel 8379: my @records;
1.258 albertel 8380: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8381: if ($line=~/^\s*$/) { next; }
8382: push(@records,$line);
8383: }
8384: return @records;
1.31 albertel 8385: }
8386: }
8387:
1.56 matthew 8388: =pod
8389:
1.648 raeburn 8390: =item * &record_sep($record)
1.41 ng 8391:
1.258 albertel 8392: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8393:
8394: =cut
8395:
1.263 www 8396: sub takeleft {
8397: my $index=shift;
8398: return substr('0000'.$index,-4,4);
8399: }
8400:
1.31 albertel 8401: sub record_sep {
8402: my $record=shift;
8403: my %components=();
1.258 albertel 8404: if ($env{'form.upfiletype'} eq 'xml') {
8405: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8406: my $i=0;
1.356 albertel 8407: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8408: $field=~s/^(\"|\')//;
8409: $field=~s/(\"|\')$//;
1.263 www 8410: $components{&takeleft($i)}=$field;
1.31 albertel 8411: $i++;
8412: }
1.258 albertel 8413: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8414: my $i=0;
1.356 albertel 8415: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8416: $field=~s/^(\"|\')//;
8417: $field=~s/(\"|\')$//;
1.263 www 8418: $components{&takeleft($i)}=$field;
1.31 albertel 8419: $i++;
8420: }
8421: } else {
1.561 www 8422: my $separator=',';
1.480 banghart 8423: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8424: $separator=';';
1.480 banghart 8425: }
1.31 albertel 8426: my $i=0;
1.561 www 8427: # the character we are looking for to indicate the end of a quote or a record
8428: my $looking_for=$separator;
8429: # do not add the characters to the fields
8430: my $ignore=0;
8431: # we just encountered a separator (or the beginning of the record)
8432: my $just_found_separator=1;
8433: # store the field we are working on here
8434: my $field='';
8435: # work our way through all characters in record
8436: foreach my $character ($record=~/(.)/g) {
8437: if ($character eq $looking_for) {
8438: if ($character ne $separator) {
8439: # Found the end of a quote, again looking for separator
8440: $looking_for=$separator;
8441: $ignore=1;
8442: } else {
8443: # Found a separator, store away what we got
8444: $components{&takeleft($i)}=$field;
8445: $i++;
8446: $just_found_separator=1;
8447: $ignore=0;
8448: $field='';
8449: }
8450: next;
8451: }
8452: # single or double quotation marks after a separator indicate beginning of a quote
8453: # we are now looking for the end of the quote and need to ignore separators
8454: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8455: $looking_for=$character;
8456: next;
8457: }
8458: # ignore would be true after we reached the end of a quote
8459: if ($ignore) { next; }
8460: if (($just_found_separator) && ($character=~/\s/)) { next; }
8461: $field.=$character;
8462: $just_found_separator=0;
1.31 albertel 8463: }
1.561 www 8464: # catch the very last entry, since we never encountered the separator
8465: $components{&takeleft($i)}=$field;
1.31 albertel 8466: }
8467: return %components;
8468: }
8469:
1.144 matthew 8470: ######################################################
8471: ######################################################
8472:
1.56 matthew 8473: =pod
8474:
1.648 raeburn 8475: =item * &upfile_select_html()
1.41 ng 8476:
1.144 matthew 8477: Return HTML code to select a file from the users machine and specify
8478: the file type.
1.41 ng 8479:
8480: =cut
8481:
1.144 matthew 8482: ######################################################
8483: ######################################################
1.31 albertel 8484: sub upfile_select_html {
1.144 matthew 8485: my %Types = (
8486: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8487: semisv => &mt('Semicolon separated values'),
1.144 matthew 8488: space => &mt('Space separated'),
8489: tab => &mt('Tabulator separated'),
8490: # xml => &mt('HTML/XML'),
8491: );
8492: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8493: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8494: foreach my $type (sort(keys(%Types))) {
8495: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8496: }
8497: $Str .= "</select>\n";
8498: return $Str;
1.31 albertel 8499: }
8500:
1.301 albertel 8501: sub get_samples {
8502: my ($records,$toget) = @_;
8503: my @samples=({});
8504: my $got=0;
8505: foreach my $rec (@$records) {
8506: my %temp = &record_sep($rec);
8507: if (! grep(/\S/, values(%temp))) { next; }
8508: if (%temp) {
8509: $samples[$got]=\%temp;
8510: $got++;
8511: if ($got == $toget) { last; }
8512: }
8513: }
8514: return \@samples;
8515: }
8516:
1.144 matthew 8517: ######################################################
8518: ######################################################
8519:
1.56 matthew 8520: =pod
8521:
1.648 raeburn 8522: =item * &csv_print_samples($r,$records)
1.41 ng 8523:
8524: Prints a table of sample values from each column uploaded $r is an
8525: Apache Request ref, $records is an arrayref from
8526: &Apache::loncommon::upfile_record_sep
8527:
8528: =cut
8529:
1.144 matthew 8530: ######################################################
8531: ######################################################
1.31 albertel 8532: sub csv_print_samples {
8533: my ($r,$records) = @_;
1.662 bisitz 8534: my $samples = &get_samples($records,5);
1.301 albertel 8535:
1.594 raeburn 8536: $r->print(&mt('Samples').'<br />'.&start_data_table().
8537: &start_data_table_header_row());
1.356 albertel 8538: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8539: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8540: $r->print(&end_data_table_header_row());
1.301 albertel 8541: foreach my $hash (@$samples) {
1.594 raeburn 8542: $r->print(&start_data_table_row());
1.356 albertel 8543: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8544: $r->print('<td>');
1.356 albertel 8545: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8546: $r->print('</td>');
8547: }
1.594 raeburn 8548: $r->print(&end_data_table_row());
1.31 albertel 8549: }
1.594 raeburn 8550: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8551: }
8552:
1.144 matthew 8553: ######################################################
8554: ######################################################
8555:
1.56 matthew 8556: =pod
8557:
1.648 raeburn 8558: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8559:
8560: Prints a table to create associations between values and table columns.
1.144 matthew 8561:
1.41 ng 8562: $r is an Apache Request ref,
8563: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8564: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8565:
8566: =cut
8567:
1.144 matthew 8568: ######################################################
8569: ######################################################
1.31 albertel 8570: sub csv_print_select_table {
8571: my ($r,$records,$d) = @_;
1.301 albertel 8572: my $i=0;
8573: my $samples = &get_samples($records,1);
1.144 matthew 8574: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8575: &start_data_table().&start_data_table_header_row().
1.144 matthew 8576: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8577: '<th>'.&mt('Column').'</th>'.
8578: &end_data_table_header_row()."\n");
1.356 albertel 8579: foreach my $array_ref (@$d) {
8580: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8581: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8582:
8583: $r->print('<td><select name=f'.$i.
1.32 matthew 8584: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8585: $r->print('<option value="none"></option>');
1.356 albertel 8586: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8587: $r->print('<option value="'.$sample.'"'.
8588: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8589: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8590: }
1.594 raeburn 8591: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8592: $i++;
8593: }
1.594 raeburn 8594: $r->print(&end_data_table());
1.31 albertel 8595: $i--;
8596: return $i;
8597: }
1.56 matthew 8598:
1.144 matthew 8599: ######################################################
8600: ######################################################
8601:
1.56 matthew 8602: =pod
1.31 albertel 8603:
1.648 raeburn 8604: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8605:
8606: Prints a table of sample values from the upload and can make associate samples to internal names.
8607:
8608: $r is an Apache Request ref,
8609: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8610: $d is an array of 2 element arrays (internal name, displayed name)
8611:
8612: =cut
8613:
1.144 matthew 8614: ######################################################
8615: ######################################################
1.31 albertel 8616: sub csv_samples_select_table {
8617: my ($r,$records,$d) = @_;
8618: my $i=0;
1.144 matthew 8619: #
1.662 bisitz 8620: my $max_samples = 5;
8621: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8622: $r->print(&start_data_table().
8623: &start_data_table_header_row().'<th>'.
8624: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8625: &end_data_table_header_row());
1.301 albertel 8626:
8627: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8628: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8629: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8630: foreach my $option (@$d) {
8631: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8632: $r->print('<option value="'.$value.'"'.
1.253 albertel 8633: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8634: $display.'</option>');
1.31 albertel 8635: }
8636: $r->print('</select></td><td>');
1.662 bisitz 8637: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8638: if (defined($samples->[$line]{$key})) {
8639: $r->print($samples->[$line]{$key}."<br />\n");
8640: }
8641: }
1.594 raeburn 8642: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8643: $i++;
8644: }
1.594 raeburn 8645: $r->print(&end_data_table());
1.31 albertel 8646: $i--;
8647: return($i);
1.115 matthew 8648: }
8649:
1.144 matthew 8650: ######################################################
8651: ######################################################
8652:
1.115 matthew 8653: =pod
8654:
1.648 raeburn 8655: =item * &clean_excel_name($name)
1.115 matthew 8656:
8657: Returns a replacement for $name which does not contain any illegal characters.
8658:
8659: =cut
8660:
1.144 matthew 8661: ######################################################
8662: ######################################################
1.115 matthew 8663: sub clean_excel_name {
8664: my ($name) = @_;
8665: $name =~ s/[:\*\?\/\\]//g;
8666: if (length($name) > 31) {
8667: $name = substr($name,0,31);
8668: }
8669: return $name;
1.25 albertel 8670: }
1.84 albertel 8671:
1.85 albertel 8672: =pod
8673:
1.648 raeburn 8674: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8675:
8676: Returns either 1 or undef
8677:
8678: 1 if the part is to be hidden, undef if it is to be shown
8679:
8680: Arguments are:
8681:
8682: $id the id of the part to be checked
8683: $symb, optional the symb of the resource to check
8684: $udom, optional the domain of the user to check for
8685: $uname, optional the username of the user to check for
8686:
8687: =cut
1.84 albertel 8688:
8689: sub check_if_partid_hidden {
8690: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8691: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8692: $symb,$udom,$uname);
1.141 albertel 8693: my $truth=1;
8694: #if the string starts with !, then the list is the list to show not hide
8695: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8696: my @hiddenlist=split(/,/,$hiddenparts);
8697: foreach my $checkid (@hiddenlist) {
1.141 albertel 8698: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8699: }
1.141 albertel 8700: return !$truth;
1.84 albertel 8701: }
1.127 matthew 8702:
1.138 matthew 8703:
8704: ############################################################
8705: ############################################################
8706:
8707: =pod
8708:
1.157 matthew 8709: =back
8710:
1.138 matthew 8711: =head1 cgi-bin script and graphing routines
8712:
1.157 matthew 8713: =over 4
8714:
1.648 raeburn 8715: =item * &get_cgi_id()
1.138 matthew 8716:
8717: Inputs: none
8718:
8719: Returns an id which can be used to pass environment variables
8720: to various cgi-bin scripts. These environment variables will
8721: be removed from the users environment after a given time by
8722: the routine &Apache::lonnet::transfer_profile_to_env.
8723:
8724: =cut
8725:
8726: ############################################################
8727: ############################################################
1.152 albertel 8728: my $uniq=0;
1.136 matthew 8729: sub get_cgi_id {
1.154 albertel 8730: $uniq=($uniq+1)%100000;
1.280 albertel 8731: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8732: }
8733:
1.127 matthew 8734: ############################################################
8735: ############################################################
8736:
8737: =pod
8738:
1.648 raeburn 8739: =item * &DrawBarGraph()
1.127 matthew 8740:
1.138 matthew 8741: Facilitates the plotting of data in a (stacked) bar graph.
8742: Puts plot definition data into the users environment in order for
8743: graph.png to plot it. Returns an <img> tag for the plot.
8744: The bars on the plot are labeled '1','2',...,'n'.
8745:
8746: Inputs:
8747:
8748: =over 4
8749:
8750: =item $Title: string, the title of the plot
8751:
8752: =item $xlabel: string, text describing the X-axis of the plot
8753:
8754: =item $ylabel: string, text describing the Y-axis of the plot
8755:
8756: =item $Max: scalar, the maximum Y value to use in the plot
8757: If $Max is < any data point, the graph will not be rendered.
8758:
1.140 matthew 8759: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8760: they are plotted. If undefined, default values will be used.
8761:
1.178 matthew 8762: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8763:
1.138 matthew 8764: =item @Values: An array of array references. Each array reference holds data
8765: to be plotted in a stacked bar chart.
8766:
1.239 matthew 8767: =item If the final element of @Values is a hash reference the key/value
8768: pairs will be added to the graph definition.
8769:
1.138 matthew 8770: =back
8771:
8772: Returns:
8773:
8774: An <img> tag which references graph.png and the appropriate identifying
8775: information for the plot.
8776:
1.127 matthew 8777: =cut
8778:
8779: ############################################################
8780: ############################################################
1.134 matthew 8781: sub DrawBarGraph {
1.178 matthew 8782: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8783: #
8784: if (! defined($colors)) {
8785: $colors = ['#33ff00',
8786: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8787: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8788: ];
8789: }
1.228 matthew 8790: my $extra_settings = {};
8791: if (ref($Values[-1]) eq 'HASH') {
8792: $extra_settings = pop(@Values);
8793: }
1.127 matthew 8794: #
1.136 matthew 8795: my $identifier = &get_cgi_id();
8796: my $id = 'cgi.'.$identifier;
1.129 matthew 8797: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8798: return '';
8799: }
1.225 matthew 8800: #
8801: my @Labels;
8802: if (defined($labels)) {
8803: @Labels = @$labels;
8804: } else {
8805: for (my $i=0;$i<@{$Values[0]};$i++) {
8806: push (@Labels,$i+1);
8807: }
8808: }
8809: #
1.129 matthew 8810: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8811: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8812: my %ValuesHash;
8813: my $NumSets=1;
8814: foreach my $array (@Values) {
8815: next if (! ref($array));
1.136 matthew 8816: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8817: join(',',@$array);
1.129 matthew 8818: }
1.127 matthew 8819: #
1.136 matthew 8820: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8821: if ($NumBars < 3) {
8822: $width = 120+$NumBars*32;
1.220 matthew 8823: $xskip = 1;
1.225 matthew 8824: $bar_width = 30;
8825: } elsif ($NumBars < 5) {
8826: $width = 120+$NumBars*20;
8827: $xskip = 1;
8828: $bar_width = 20;
1.220 matthew 8829: } elsif ($NumBars < 10) {
1.136 matthew 8830: $width = 120+$NumBars*15;
8831: $xskip = 1;
8832: $bar_width = 15;
8833: } elsif ($NumBars <= 25) {
8834: $width = 120+$NumBars*11;
8835: $xskip = 5;
8836: $bar_width = 8;
8837: } elsif ($NumBars <= 50) {
8838: $width = 120+$NumBars*8;
8839: $xskip = 5;
8840: $bar_width = 4;
8841: } else {
8842: $width = 120+$NumBars*8;
8843: $xskip = 5;
8844: $bar_width = 4;
8845: }
8846: #
1.137 matthew 8847: $Max = 1 if ($Max < 1);
8848: if ( int($Max) < $Max ) {
8849: $Max++;
8850: $Max = int($Max);
8851: }
1.127 matthew 8852: $Title = '' if (! defined($Title));
8853: $xlabel = '' if (! defined($xlabel));
8854: $ylabel = '' if (! defined($ylabel));
1.369 www 8855: $ValuesHash{$id.'.title'} = &escape($Title);
8856: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8857: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8858: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8859: $ValuesHash{$id.'.NumBars'} = $NumBars;
8860: $ValuesHash{$id.'.NumSets'} = $NumSets;
8861: $ValuesHash{$id.'.PlotType'} = 'bar';
8862: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8863: $ValuesHash{$id.'.height'} = $height;
8864: $ValuesHash{$id.'.width'} = $width;
8865: $ValuesHash{$id.'.xskip'} = $xskip;
8866: $ValuesHash{$id.'.bar_width'} = $bar_width;
8867: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8868: #
1.228 matthew 8869: # Deal with other parameters
8870: while (my ($key,$value) = each(%$extra_settings)) {
8871: $ValuesHash{$id.'.'.$key} = $value;
8872: }
8873: #
1.646 raeburn 8874: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8875: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8876: }
8877:
8878: ############################################################
8879: ############################################################
8880:
8881: =pod
8882:
1.648 raeburn 8883: =item * &DrawXYGraph()
1.137 matthew 8884:
1.138 matthew 8885: Facilitates the plotting of data in an XY graph.
8886: Puts plot definition data into the users environment in order for
8887: graph.png to plot it. Returns an <img> tag for the plot.
8888:
8889: Inputs:
8890:
8891: =over 4
8892:
8893: =item $Title: string, the title of the plot
8894:
8895: =item $xlabel: string, text describing the X-axis of the plot
8896:
8897: =item $ylabel: string, text describing the Y-axis of the plot
8898:
8899: =item $Max: scalar, the maximum Y value to use in the plot
8900: If $Max is < any data point, the graph will not be rendered.
8901:
8902: =item $colors: Array ref containing the hex color codes for the data to be
8903: plotted in. If undefined, default values will be used.
8904:
8905: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8906:
8907: =item $Ydata: Array ref containing Array refs.
1.185 www 8908: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8909:
8910: =item %Values: hash indicating or overriding any default values which are
8911: passed to graph.png.
8912: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8913:
8914: =back
8915:
8916: Returns:
8917:
8918: An <img> tag which references graph.png and the appropriate identifying
8919: information for the plot.
8920:
1.137 matthew 8921: =cut
8922:
8923: ############################################################
8924: ############################################################
8925: sub DrawXYGraph {
8926: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8927: #
8928: # Create the identifier for the graph
8929: my $identifier = &get_cgi_id();
8930: my $id = 'cgi.'.$identifier;
8931: #
8932: $Title = '' if (! defined($Title));
8933: $xlabel = '' if (! defined($xlabel));
8934: $ylabel = '' if (! defined($ylabel));
8935: my %ValuesHash =
8936: (
1.369 www 8937: $id.'.title' => &escape($Title),
8938: $id.'.xlabel' => &escape($xlabel),
8939: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8940: $id.'.y_max_value'=> $Max,
8941: $id.'.labels' => join(',',@$Xlabels),
8942: $id.'.PlotType' => 'XY',
8943: );
8944: #
8945: if (defined($colors) && ref($colors) eq 'ARRAY') {
8946: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8947: }
8948: #
8949: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8950: return '';
8951: }
8952: my $NumSets=1;
1.138 matthew 8953: foreach my $array (@{$Ydata}){
1.137 matthew 8954: next if (! ref($array));
8955: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8956: }
1.138 matthew 8957: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8958: #
8959: # Deal with other parameters
8960: while (my ($key,$value) = each(%Values)) {
8961: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8962: }
8963: #
1.646 raeburn 8964: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8965: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8966: }
8967:
8968: ############################################################
8969: ############################################################
8970:
8971: =pod
8972:
1.648 raeburn 8973: =item * &DrawXYYGraph()
1.138 matthew 8974:
8975: Facilitates the plotting of data in an XY graph with two Y axes.
8976: Puts plot definition data into the users environment in order for
8977: graph.png to plot it. Returns an <img> tag for the plot.
8978:
8979: Inputs:
8980:
8981: =over 4
8982:
8983: =item $Title: string, the title of the plot
8984:
8985: =item $xlabel: string, text describing the X-axis of the plot
8986:
8987: =item $ylabel: string, text describing the Y-axis of the plot
8988:
8989: =item $colors: Array ref containing the hex color codes for the data to be
8990: plotted in. If undefined, default values will be used.
8991:
8992: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8993:
8994: =item $Ydata1: The first data set
8995:
8996: =item $Min1: The minimum value of the left Y-axis
8997:
8998: =item $Max1: The maximum value of the left Y-axis
8999:
9000: =item $Ydata2: The second data set
9001:
9002: =item $Min2: The minimum value of the right Y-axis
9003:
9004: =item $Max2: The maximum value of the left Y-axis
9005:
9006: =item %Values: hash indicating or overriding any default values which are
9007: passed to graph.png.
9008: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9009:
9010: =back
9011:
9012: Returns:
9013:
9014: An <img> tag which references graph.png and the appropriate identifying
9015: information for the plot.
1.136 matthew 9016:
9017: =cut
9018:
9019: ############################################################
9020: ############################################################
1.137 matthew 9021: sub DrawXYYGraph {
9022: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9023: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9024: #
9025: # Create the identifier for the graph
9026: my $identifier = &get_cgi_id();
9027: my $id = 'cgi.'.$identifier;
9028: #
9029: $Title = '' if (! defined($Title));
9030: $xlabel = '' if (! defined($xlabel));
9031: $ylabel = '' if (! defined($ylabel));
9032: my %ValuesHash =
9033: (
1.369 www 9034: $id.'.title' => &escape($Title),
9035: $id.'.xlabel' => &escape($xlabel),
9036: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9037: $id.'.labels' => join(',',@$Xlabels),
9038: $id.'.PlotType' => 'XY',
9039: $id.'.NumSets' => 2,
1.137 matthew 9040: $id.'.two_axes' => 1,
9041: $id.'.y1_max_value' => $Max1,
9042: $id.'.y1_min_value' => $Min1,
9043: $id.'.y2_max_value' => $Max2,
9044: $id.'.y2_min_value' => $Min2,
1.136 matthew 9045: );
9046: #
1.137 matthew 9047: if (defined($colors) && ref($colors) eq 'ARRAY') {
9048: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9049: }
9050: #
9051: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9052: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9053: return '';
9054: }
9055: my $NumSets=1;
1.137 matthew 9056: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9057: next if (! ref($array));
9058: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9059: }
9060: #
9061: # Deal with other parameters
9062: while (my ($key,$value) = each(%Values)) {
9063: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9064: }
9065: #
1.646 raeburn 9066: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9067: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9068: }
9069:
9070: ############################################################
9071: ############################################################
9072:
9073: =pod
9074:
1.157 matthew 9075: =back
9076:
1.139 matthew 9077: =head1 Statistics helper routines?
9078:
9079: Bad place for them but what the hell.
9080:
1.157 matthew 9081: =over 4
9082:
1.648 raeburn 9083: =item * &chartlink()
1.139 matthew 9084:
9085: Returns a link to the chart for a specific student.
9086:
9087: Inputs:
9088:
9089: =over 4
9090:
9091: =item $linktext: The text of the link
9092:
9093: =item $sname: The students username
9094:
9095: =item $sdomain: The students domain
9096:
9097: =back
9098:
1.157 matthew 9099: =back
9100:
1.139 matthew 9101: =cut
9102:
9103: ############################################################
9104: ############################################################
9105: sub chartlink {
9106: my ($linktext, $sname, $sdomain) = @_;
9107: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9108: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9109: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9110: '">'.$linktext.'</a>';
1.153 matthew 9111: }
9112:
9113: #######################################################
9114: #######################################################
9115:
9116: =pod
9117:
9118: =head1 Course Environment Routines
1.157 matthew 9119:
9120: =over 4
1.153 matthew 9121:
1.648 raeburn 9122: =item * &restore_course_settings()
1.153 matthew 9123:
1.648 raeburn 9124: =item * &store_course_settings()
1.153 matthew 9125:
9126: Restores/Store indicated form parameters from the course environment.
9127: Will not overwrite existing values of the form parameters.
9128:
9129: Inputs:
9130: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9131:
9132: a hash ref describing the data to be stored. For example:
9133:
9134: %Save_Parameters = ('Status' => 'scalar',
9135: 'chartoutputmode' => 'scalar',
9136: 'chartoutputdata' => 'scalar',
9137: 'Section' => 'array',
1.373 raeburn 9138: 'Group' => 'array',
1.153 matthew 9139: 'StudentData' => 'array',
9140: 'Maps' => 'array');
9141:
9142: Returns: both routines return nothing
9143:
1.631 raeburn 9144: =back
9145:
1.153 matthew 9146: =cut
9147:
9148: #######################################################
9149: #######################################################
9150: sub store_course_settings {
1.496 albertel 9151: return &store_settings($env{'request.course.id'},@_);
9152: }
9153:
9154: sub store_settings {
1.153 matthew 9155: # save to the environment
9156: # appenv the same items, just to be safe
1.300 albertel 9157: my $udom = $env{'user.domain'};
9158: my $uname = $env{'user.name'};
1.496 albertel 9159: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9160: my %SaveHash;
9161: my %AppHash;
9162: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9163: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9164: my $envname = 'environment.'.$basename;
1.258 albertel 9165: if (exists($env{'form.'.$setting})) {
1.153 matthew 9166: # Save this value away
9167: if ($type eq 'scalar' &&
1.258 albertel 9168: (! exists($env{$envname}) ||
9169: $env{$envname} ne $env{'form.'.$setting})) {
9170: $SaveHash{$basename} = $env{'form.'.$setting};
9171: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9172: } elsif ($type eq 'array') {
9173: my $stored_form;
1.258 albertel 9174: if (ref($env{'form.'.$setting})) {
1.153 matthew 9175: $stored_form = join(',',
9176: map {
1.369 www 9177: &escape($_);
1.258 albertel 9178: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9179: } else {
9180: $stored_form =
1.369 www 9181: &escape($env{'form.'.$setting});
1.153 matthew 9182: }
9183: # Determine if the array contents are the same.
1.258 albertel 9184: if ($stored_form ne $env{$envname}) {
1.153 matthew 9185: $SaveHash{$basename} = $stored_form;
9186: $AppHash{$envname} = $stored_form;
9187: }
9188: }
9189: }
9190: }
9191: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9192: $udom,$uname);
1.153 matthew 9193: if ($put_result !~ /^(ok|delayed)/) {
9194: &Apache::lonnet::logthis('unable to save form parameters, '.
9195: 'got error:'.$put_result);
9196: }
9197: # Make sure these settings stick around in this session, too
1.646 raeburn 9198: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9199: return;
9200: }
9201:
9202: sub restore_course_settings {
1.499 albertel 9203: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9204: }
9205:
9206: sub restore_settings {
9207: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9208: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9209: next if (exists($env{'form.'.$setting}));
1.496 albertel 9210: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9211: '.'.$setting;
1.258 albertel 9212: if (exists($env{$envname})) {
1.153 matthew 9213: if ($type eq 'scalar') {
1.258 albertel 9214: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9215: } elsif ($type eq 'array') {
1.258 albertel 9216: $env{'form.'.$setting} = [
1.153 matthew 9217: map {
1.369 www 9218: &unescape($_);
1.258 albertel 9219: } split(',',$env{$envname})
1.153 matthew 9220: ];
9221: }
9222: }
9223: }
1.127 matthew 9224: }
9225:
1.618 raeburn 9226: #######################################################
9227: #######################################################
9228:
9229: =pod
9230:
9231: =head1 Domain E-mail Routines
9232:
9233: =over 4
9234:
1.648 raeburn 9235: =item * &build_recipient_list()
1.618 raeburn 9236:
1.766 raeburn 9237: Build recipient lists for four types of e-mail:
9238: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9239: (d) Help requests, generated by
9240: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9241:
9242: Inputs:
1.619 raeburn 9243: defmail (scalar - email address of default recipient),
1.618 raeburn 9244: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9245: defdom (domain for which to retrieve configuration settings),
9246: origmail (scalar - email address of recipient from loncapa.conf,
9247: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9248:
1.655 raeburn 9249: Returns: comma separated list of addresses to which to send e-mail.
9250:
9251: =back
1.618 raeburn 9252:
9253: =cut
9254:
9255: ############################################################
9256: ############################################################
9257: sub build_recipient_list {
1.619 raeburn 9258: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9259: my @recipients;
9260: my $otheremails;
9261: my %domconfig =
9262: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9263: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9264: if (exists($domconfig{'contacts'}{$mailing})) {
9265: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9266: my @contacts = ('adminemail','supportemail');
9267: foreach my $item (@contacts) {
9268: if ($domconfig{'contacts'}{$mailing}{$item}) {
9269: my $addr = $domconfig{'contacts'}{$item};
9270: if (!grep(/^\Q$addr\E$/,@recipients)) {
9271: push(@recipients,$addr);
9272: }
1.619 raeburn 9273: }
1.766 raeburn 9274: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9275: }
9276: }
1.766 raeburn 9277: } elsif ($origmail ne '') {
9278: push(@recipients,$origmail);
1.618 raeburn 9279: }
1.619 raeburn 9280: } elsif ($origmail ne '') {
9281: push(@recipients,$origmail);
1.618 raeburn 9282: }
1.688 raeburn 9283: if (defined($defmail)) {
9284: if ($defmail ne '') {
9285: push(@recipients,$defmail);
9286: }
1.618 raeburn 9287: }
9288: if ($otheremails) {
1.619 raeburn 9289: my @others;
9290: if ($otheremails =~ /,/) {
9291: @others = split(/,/,$otheremails);
1.618 raeburn 9292: } else {
1.619 raeburn 9293: push(@others,$otheremails);
9294: }
9295: foreach my $addr (@others) {
9296: if (!grep(/^\Q$addr\E$/,@recipients)) {
9297: push(@recipients,$addr);
9298: }
1.618 raeburn 9299: }
9300: }
1.619 raeburn 9301: my $recipientlist = join(',',@recipients);
1.618 raeburn 9302: return $recipientlist;
9303: }
9304:
1.127 matthew 9305: ############################################################
9306: ############################################################
1.154 albertel 9307:
1.655 raeburn 9308: =pod
9309:
9310: =head1 Course Catalog Routines
9311:
9312: =over 4
9313:
9314: =item * &gather_categories()
9315:
9316: Converts category definitions - keys of categories hash stored in
9317: coursecategories in configuration.db on the primary library server in a
9318: domain - to an array. Also generates javascript and idx hash used to
9319: generate Domain Coordinator interface for editing Course Categories.
9320:
9321: Inputs:
1.663 raeburn 9322:
1.655 raeburn 9323: categories (reference to hash of category definitions).
1.663 raeburn 9324:
1.655 raeburn 9325: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9326: categories and subcategories).
1.663 raeburn 9327:
1.655 raeburn 9328: idx (reference to hash of counters used in Domain Coordinator interface for
9329: editing Course Categories).
1.663 raeburn 9330:
1.655 raeburn 9331: jsarray (reference to array of categories used to create Javascript arrays for
9332: Domain Coordinator interface for editing Course Categories).
9333:
9334: Returns: nothing
9335:
9336: Side effects: populates cats, idx and jsarray.
9337:
9338: =cut
9339:
9340: sub gather_categories {
9341: my ($categories,$cats,$idx,$jsarray) = @_;
9342: my %counters;
9343: my $num = 0;
9344: foreach my $item (keys(%{$categories})) {
9345: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9346: if ($container eq '' && $depth == 0) {
9347: $cats->[$depth][$categories->{$item}] = $cat;
9348: } else {
9349: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9350: }
9351: my ($escitem,$tail) = split(/:/,$item,2);
9352: if ($counters{$tail} eq '') {
9353: $counters{$tail} = $num;
9354: $num ++;
9355: }
9356: if (ref($idx) eq 'HASH') {
9357: $idx->{$item} = $counters{$tail};
9358: }
9359: if (ref($jsarray) eq 'ARRAY') {
9360: push(@{$jsarray->[$counters{$tail}]},$item);
9361: }
9362: }
9363: return;
9364: }
9365:
9366: =pod
9367:
9368: =item * &extract_categories()
9369:
9370: Used to generate breadcrumb trails for course categories.
9371:
9372: Inputs:
1.663 raeburn 9373:
1.655 raeburn 9374: categories (reference to hash of category definitions).
1.663 raeburn 9375:
1.655 raeburn 9376: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9377: categories and subcategories).
1.663 raeburn 9378:
1.655 raeburn 9379: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9380:
1.655 raeburn 9381: allitems (reference to hash - key is category key
9382: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9383:
1.655 raeburn 9384: idx (reference to hash of counters used in Domain Coordinator interface for
9385: editing Course Categories).
1.663 raeburn 9386:
1.655 raeburn 9387: jsarray (reference to array of categories used to create Javascript arrays for
9388: Domain Coordinator interface for editing Course Categories).
9389:
1.665 raeburn 9390: subcats (reference to hash of arrays containing all subcategories within each
9391: category, -recursive)
9392:
1.655 raeburn 9393: Returns: nothing
9394:
9395: Side effects: populates trails and allitems hash references.
9396:
9397: =cut
9398:
9399: sub extract_categories {
1.665 raeburn 9400: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9401: if (ref($categories) eq 'HASH') {
9402: &gather_categories($categories,$cats,$idx,$jsarray);
9403: if (ref($cats->[0]) eq 'ARRAY') {
9404: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9405: my $name = $cats->[0][$i];
9406: my $item = &escape($name).'::0';
9407: my $trailstr;
9408: if ($name eq 'instcode') {
9409: $trailstr = &mt('Official courses (with institutional codes)');
9410: } else {
9411: $trailstr = $name;
9412: }
9413: if ($allitems->{$item} eq '') {
9414: push(@{$trails},$trailstr);
9415: $allitems->{$item} = scalar(@{$trails})-1;
9416: }
9417: my @parents = ($name);
9418: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9419: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9420: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9421: if (ref($subcats) eq 'HASH') {
9422: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9423: }
9424: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9425: }
9426: } else {
9427: if (ref($subcats) eq 'HASH') {
9428: $subcats->{$item} = [];
1.655 raeburn 9429: }
9430: }
9431: }
9432: }
9433: }
9434: return;
9435: }
9436:
9437: =pod
9438:
9439: =item *&recurse_categories()
9440:
9441: Recursively used to generate breadcrumb trails for course categories.
9442:
9443: Inputs:
1.663 raeburn 9444:
1.655 raeburn 9445: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9446: categories and subcategories).
1.663 raeburn 9447:
1.655 raeburn 9448: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9449:
9450: category (current course category, for which breadcrumb trail is being generated).
9451:
9452: trails (reference to array of breadcrumb trails for each category).
9453:
1.655 raeburn 9454: allitems (reference to hash - key is category key
9455: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9456:
1.655 raeburn 9457: parents (array containing containers directories for current category,
9458: back to top level).
9459:
9460: Returns: nothing
9461:
9462: Side effects: populates trails and allitems hash references
9463:
9464: =cut
9465:
9466: sub recurse_categories {
1.665 raeburn 9467: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9468: my $shallower = $depth - 1;
9469: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9470: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9471: my $name = $cats->[$depth]{$category}[$k];
9472: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9473: my $trailstr = join(' -> ',(@{$parents},$category));
9474: if ($allitems->{$item} eq '') {
9475: push(@{$trails},$trailstr);
9476: $allitems->{$item} = scalar(@{$trails})-1;
9477: }
9478: my $deeper = $depth+1;
9479: push(@{$parents},$category);
1.665 raeburn 9480: if (ref($subcats) eq 'HASH') {
9481: my $subcat = &escape($name).':'.$category.':'.$depth;
9482: for (my $j=@{$parents}; $j>=0; $j--) {
9483: my $higher;
9484: if ($j > 0) {
9485: $higher = &escape($parents->[$j]).':'.
9486: &escape($parents->[$j-1]).':'.$j;
9487: } else {
9488: $higher = &escape($parents->[$j]).'::'.$j;
9489: }
9490: push(@{$subcats->{$higher}},$subcat);
9491: }
9492: }
9493: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9494: $subcats);
1.655 raeburn 9495: pop(@{$parents});
9496: }
9497: } else {
9498: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9499: my $trailstr = join(' -> ',(@{$parents},$category));
9500: if ($allitems->{$item} eq '') {
9501: push(@{$trails},$trailstr);
9502: $allitems->{$item} = scalar(@{$trails})-1;
9503: }
9504: }
9505: return;
9506: }
9507:
1.663 raeburn 9508: =pod
9509:
9510: =item *&assign_categories_table()
9511:
9512: Create a datatable for display of hierarchical categories in a domain,
9513: with checkboxes to allow a course to be categorized.
9514:
9515: Inputs:
9516:
9517: cathash - reference to hash of categories defined for the domain (from
9518: configuration.db)
9519:
9520: currcat - scalar with an & separated list of categories assigned to a course.
9521:
9522: Returns: $output (markup to be displayed)
9523:
9524: =cut
9525:
9526: sub assign_categories_table {
9527: my ($cathash,$currcat) = @_;
9528: my $output;
9529: if (ref($cathash) eq 'HASH') {
9530: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9531: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9532: $maxdepth = scalar(@cats);
9533: if (@cats > 0) {
9534: my $itemcount = 0;
9535: if (ref($cats[0]) eq 'ARRAY') {
9536: $output = &Apache::loncommon::start_data_table();
9537: my @currcategories;
9538: if ($currcat ne '') {
9539: @currcategories = split('&',$currcat);
9540: }
9541: for (my $i=0; $i<@{$cats[0]}; $i++) {
9542: my $parent = $cats[0][$i];
9543: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9544: next if ($parent eq 'instcode');
9545: my $item = &escape($parent).'::0';
9546: my $checked = '';
9547: if (@currcategories > 0) {
9548: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9549: $checked = ' checked="checked"';
1.663 raeburn 9550: }
9551: }
1.675 raeburn 9552: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9553: '<input type="checkbox" name="usecategory" value="'.
9554: $item.'"'.$checked.' />'.$parent.'</span>'.
9555: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9556: my $depth = 1;
9557: push(@path,$parent);
9558: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9559: pop(@path);
9560: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9561: $itemcount ++;
9562: }
9563: $output .= &Apache::loncommon::end_data_table();
9564: }
9565: }
9566: }
9567: return $output;
9568: }
9569:
9570: =pod
9571:
9572: =item *&assign_category_rows()
9573:
9574: Create a datatable row for display of nested categories in a domain,
9575: with checkboxes to allow a course to be categorized,called recursively.
9576:
9577: Inputs:
9578:
9579: itemcount - track row number for alternating colors
9580:
9581: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9582: categories and subcategories.
9583:
9584: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9585:
9586: parent - parent of current category item
9587:
9588: path - Array containing all categories back up through the hierarchy from the
9589: current category to the top level.
9590:
9591: currcategories - reference to array of current categories assigned to the course
9592:
9593: Returns: $output (markup to be displayed).
9594:
9595: =cut
9596:
9597: sub assign_category_rows {
9598: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9599: my ($text,$name,$item,$chgstr);
9600: if (ref($cats) eq 'ARRAY') {
9601: my $maxdepth = scalar(@{$cats});
9602: if (ref($cats->[$depth]) eq 'HASH') {
9603: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9604: my $numchildren = @{$cats->[$depth]{$parent}};
9605: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9606: $text .= '<td><table class="LC_datatable">';
9607: for (my $j=0; $j<$numchildren; $j++) {
9608: $name = $cats->[$depth]{$parent}[$j];
9609: $item = &escape($name).':'.&escape($parent).':'.$depth;
9610: my $deeper = $depth+1;
9611: my $checked = '';
9612: if (ref($currcategories) eq 'ARRAY') {
9613: if (@{$currcategories} > 0) {
9614: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9615: $checked = ' checked="checked"';
1.663 raeburn 9616: }
9617: }
9618: }
1.664 raeburn 9619: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9620: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9621: $item.'"'.$checked.' />'.$name.'</label></span>'.
9622: '<input type="hidden" name="catname" value="'.$name.'" />'.
9623: '</td><td>';
1.663 raeburn 9624: if (ref($path) eq 'ARRAY') {
9625: push(@{$path},$name);
9626: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9627: pop(@{$path});
9628: }
9629: $text .= '</td></tr>';
9630: }
9631: $text .= '</table></td>';
9632: }
9633: }
9634: }
9635: return $text;
9636: }
9637:
1.655 raeburn 9638: ############################################################
9639: ############################################################
9640:
9641:
1.443 albertel 9642: sub commit_customrole {
1.664 raeburn 9643: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9644: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9645: ($start?', '.&mt('starting').' '.localtime($start):'').
9646: ($end?', ending '.localtime($end):'').': <b>'.
9647: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9648: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9649: '</b><br />';
9650: return $output;
9651: }
9652:
9653: sub commit_standardrole {
1.541 raeburn 9654: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9655: my ($output,$logmsg,$linefeed);
9656: if ($context eq 'auto') {
9657: $linefeed = "\n";
9658: } else {
9659: $linefeed = "<br />\n";
9660: }
1.443 albertel 9661: if ($three eq 'st') {
1.541 raeburn 9662: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9663: $one,$two,$sec,$context);
9664: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9665: ($result eq 'unknown_course') || ($result eq 'refused')) {
9666: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9667: } else {
1.541 raeburn 9668: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9669: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9670: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9671: if ($context eq 'auto') {
9672: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9673: } else {
9674: $output .= '<b>'.$result.'</b>'.$linefeed.
9675: &mt('Add to classlist').': <b>ok</b>';
9676: }
9677: $output .= $linefeed;
1.443 albertel 9678: }
9679: } else {
9680: $output = &mt('Assigning').' '.$three.' in '.$url.
9681: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9682: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9683: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9684: if ($context eq 'auto') {
9685: $output .= $result.$linefeed;
9686: } else {
9687: $output .= '<b>'.$result.'</b>'.$linefeed;
9688: }
1.443 albertel 9689: }
9690: return $output;
9691: }
9692:
9693: sub commit_studentrole {
1.541 raeburn 9694: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9695: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9696: if ($context eq 'auto') {
9697: $linefeed = "\n";
9698: } else {
9699: $linefeed = '<br />'."\n";
9700: }
1.443 albertel 9701: if (defined($one) && defined($two)) {
9702: my $cid=$one.'_'.$two;
9703: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9704: my $secchange = 0;
9705: my $expire_role_result;
9706: my $modify_section_result;
1.628 raeburn 9707: if ($oldsec ne '-1') {
9708: if ($oldsec ne $sec) {
1.443 albertel 9709: $secchange = 1;
1.628 raeburn 9710: my $now = time;
1.443 albertel 9711: my $uurl='/'.$cid;
9712: $uurl=~s/\_/\//g;
9713: if ($oldsec) {
9714: $uurl.='/'.$oldsec;
9715: }
1.626 raeburn 9716: $oldsecurl = $uurl;
1.628 raeburn 9717: $expire_role_result =
1.652 raeburn 9718: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9719: if ($env{'request.course.sec'} ne '') {
9720: if ($expire_role_result eq 'refused') {
9721: my @roles = ('st');
9722: my @statuses = ('previous');
9723: my @roledoms = ($one);
9724: my $withsec = 1;
9725: my %roleshash =
9726: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9727: \@statuses,\@roles,\@roledoms,$withsec);
9728: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9729: my ($oldstart,$oldend) =
9730: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9731: if ($oldend > 0 && $oldend <= $now) {
9732: $expire_role_result = 'ok';
9733: }
9734: }
9735: }
9736: }
1.443 albertel 9737: $result = $expire_role_result;
9738: }
9739: }
9740: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9741: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9742: if ($modify_section_result =~ /^ok/) {
9743: if ($secchange == 1) {
1.628 raeburn 9744: if ($sec eq '') {
9745: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9746: } else {
9747: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9748: }
1.443 albertel 9749: } elsif ($oldsec eq '-1') {
1.628 raeburn 9750: if ($sec eq '') {
9751: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9752: } else {
9753: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9754: }
1.443 albertel 9755: } else {
1.628 raeburn 9756: if ($sec eq '') {
9757: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9758: } else {
9759: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9760: }
1.443 albertel 9761: }
9762: } else {
1.628 raeburn 9763: if ($secchange) {
9764: $$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;
9765: } else {
9766: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9767: }
1.443 albertel 9768: }
9769: $result = $modify_section_result;
9770: } elsif ($secchange == 1) {
1.628 raeburn 9771: if ($oldsec eq '') {
9772: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9773: } else {
9774: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9775: }
1.626 raeburn 9776: if ($expire_role_result eq 'refused') {
9777: my $newsecurl = '/'.$cid;
9778: $newsecurl =~ s/\_/\//g;
9779: if ($sec ne '') {
9780: $newsecurl.='/'.$sec;
9781: }
9782: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9783: if ($sec eq '') {
9784: $$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;
9785: } else {
9786: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9787: }
9788: }
9789: }
1.443 albertel 9790: }
9791: } else {
1.626 raeburn 9792: $$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 9793: $result = "error: incomplete course id\n";
9794: }
9795: return $result;
9796: }
9797:
9798: ############################################################
9799: ############################################################
9800:
1.566 albertel 9801: sub check_clone {
1.578 raeburn 9802: my ($args,$linefeed) = @_;
1.566 albertel 9803: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9804: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9805: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9806: my $clonemsg;
9807: my $can_clone = 0;
9808:
9809: if ($clonehome eq 'no_host') {
1.578 raeburn 9810: $clonemsg = &mt('No new course created.').$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 9811: } else {
9812: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9813: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9814: $can_clone = 1;
9815: } else {
9816: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9817: $args->{'clonedomain'},$args->{'clonecourse'});
9818: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9819: if (grep(/^\*$/,@cloners)) {
9820: $can_clone = 1;
9821: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9822: $can_clone = 1;
9823: } else {
9824: my %roleshash =
9825: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9826: $args->{'ccdomain'},
9827: 'userroles',['active'],['cc'],
9828: [$args->{'clonedomain'}]);
9829: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9830: $can_clone = 1;
9831: } else {
9832: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9833: }
1.566 albertel 9834: }
1.578 raeburn 9835: }
1.566 albertel 9836: }
9837: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9838: }
9839:
1.444 albertel 9840: sub construct_course {
1.541 raeburn 9841: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9842: my $outcome;
1.541 raeburn 9843: my $linefeed = '<br />'."\n";
9844: if ($context eq 'auto') {
9845: $linefeed = "\n";
9846: }
1.566 albertel 9847:
9848: #
9849: # Are we cloning?
9850: #
9851: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9852: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9853: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9854: if ($context ne 'auto') {
1.578 raeburn 9855: if ($clonemsg ne '') {
9856: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9857: }
1.566 albertel 9858: }
9859: $outcome .= $clonemsg.$linefeed;
9860:
9861: if (!$can_clone) {
9862: return (0,$outcome);
9863: }
9864: }
9865:
1.444 albertel 9866: #
9867: # Open course
9868: #
9869: my $crstype = lc($args->{'crstype'});
9870: my %cenv=();
9871: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9872: $args->{'cdescr'},
9873: $args->{'curl'},
9874: $args->{'course_home'},
9875: $args->{'nonstandard'},
9876: $args->{'crscode'},
9877: $args->{'ccuname'}.':'.
9878: $args->{'ccdomain'},
9879: $args->{'crstype'});
9880:
9881: # Note: The testing routines depend on this being output; see
9882: # Utils::Course. This needs to at least be output as a comment
9883: # if anyone ever decides to not show this, and Utils::Course::new
9884: # will need to be suitably modified.
1.541 raeburn 9885: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9886: #
9887: # Check if created correctly
9888: #
1.479 albertel 9889: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9890: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9891: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9892:
1.444 albertel 9893: #
1.566 albertel 9894: # Do the cloning
9895: #
9896: if ($can_clone && $cloneid) {
9897: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9898: if ($context ne 'auto') {
9899: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9900: }
9901: $outcome .= $clonemsg.$linefeed;
9902: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9903: # Copy all files
1.637 www 9904: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9905: # Restore URL
1.566 albertel 9906: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9907: # Restore title
1.566 albertel 9908: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9909: # Mark as cloned
1.566 albertel 9910: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9911: # Need to clone grading mode
9912: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9913: $cenv{'grading'}=$newenv{'grading'};
9914: # Do not clone these environment entries
9915: &Apache::lonnet::del('environment',
9916: ['default_enrollment_start_date',
9917: 'default_enrollment_end_date',
9918: 'question.email',
9919: 'policy.email',
9920: 'comment.email',
9921: 'pch.users.denied',
1.725 raeburn 9922: 'plc.users.denied',
9923: 'hidefromcat',
9924: 'categories'],
1.638 www 9925: $$crsudom,$$crsunum);
1.444 albertel 9926: }
1.566 albertel 9927:
1.444 albertel 9928: #
9929: # Set environment (will override cloned, if existing)
9930: #
9931: my @sections = ();
9932: my @xlists = ();
9933: if ($args->{'crstype'}) {
9934: $cenv{'type'}=$args->{'crstype'};
9935: }
9936: if ($args->{'crsid'}) {
9937: $cenv{'courseid'}=$args->{'crsid'};
9938: }
9939: if ($args->{'crscode'}) {
9940: $cenv{'internal.coursecode'}=$args->{'crscode'};
9941: }
9942: if ($args->{'crsquota'} ne '') {
9943: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9944: } else {
9945: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9946: }
9947: if ($args->{'ccuname'}) {
9948: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9949: ':'.$args->{'ccdomain'};
9950: } else {
9951: $cenv{'internal.courseowner'} = $args->{'curruser'};
9952: }
9953: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9954: if ($args->{'crssections'}) {
9955: $cenv{'internal.sectionnums'} = '';
9956: if ($args->{'crssections'} =~ m/,/) {
9957: @sections = split/,/,$args->{'crssections'};
9958: } else {
9959: $sections[0] = $args->{'crssections'};
9960: }
9961: if (@sections > 0) {
9962: foreach my $item (@sections) {
9963: my ($sec,$gp) = split/:/,$item;
9964: my $class = $args->{'crscode'}.$sec;
9965: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9966: $cenv{'internal.sectionnums'} .= $item.',';
9967: unless ($addcheck eq 'ok') {
9968: push @badclasses, $class;
9969: }
9970: }
9971: $cenv{'internal.sectionnums'} =~ s/,$//;
9972: }
9973: }
9974: # do not hide course coordinator from staff listing,
9975: # even if privileged
9976: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9977: # add crosslistings
9978: if ($args->{'crsxlist'}) {
9979: $cenv{'internal.crosslistings'}='';
9980: if ($args->{'crsxlist'} =~ m/,/) {
9981: @xlists = split/,/,$args->{'crsxlist'};
9982: } else {
9983: $xlists[0] = $args->{'crsxlist'};
9984: }
9985: if (@xlists > 0) {
9986: foreach my $item (@xlists) {
9987: my ($xl,$gp) = split/:/,$item;
9988: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
9989: $cenv{'internal.crosslistings'} .= $item.',';
9990: unless ($addcheck eq 'ok') {
9991: push @badclasses, $xl;
9992: }
9993: }
9994: $cenv{'internal.crosslistings'} =~ s/,$//;
9995: }
9996: }
9997: if ($args->{'autoadds'}) {
9998: $cenv{'internal.autoadds'}=$args->{'autoadds'};
9999: }
10000: if ($args->{'autodrops'}) {
10001: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10002: }
10003: # check for notification of enrollment changes
10004: my @notified = ();
10005: if ($args->{'notify_owner'}) {
10006: if ($args->{'ccuname'} ne '') {
10007: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10008: }
10009: }
10010: if ($args->{'notify_dc'}) {
10011: if ($uname ne '') {
1.630 raeburn 10012: push(@notified,$uname.':'.$udom);
1.444 albertel 10013: }
10014: }
10015: if (@notified > 0) {
10016: my $notifylist;
10017: if (@notified > 1) {
10018: $notifylist = join(',',@notified);
10019: } else {
10020: $notifylist = $notified[0];
10021: }
10022: $cenv{'internal.notifylist'} = $notifylist;
10023: }
10024: if (@badclasses > 0) {
10025: my %lt=&Apache::lonlocal::texthash(
10026: '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',
10027: 'dnhr' => 'does not have rights to access enrollment in these classes',
10028: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10029: );
1.541 raeburn 10030: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10031: ' ('.$lt{'adby'}.')';
10032: if ($context eq 'auto') {
10033: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10034: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10035: foreach my $item (@badclasses) {
10036: if ($context eq 'auto') {
10037: $outcome .= " - $item\n";
10038: } else {
10039: $outcome .= "<li>$item</li>\n";
10040: }
10041: }
10042: if ($context eq 'auto') {
10043: $outcome .= $linefeed;
10044: } else {
1.566 albertel 10045: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10046: }
10047: }
1.444 albertel 10048: }
10049: if ($args->{'no_end_date'}) {
10050: $args->{'endaccess'} = 0;
10051: }
10052: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10053: $cenv{'internal.autoend'}=$args->{'enrollend'};
10054: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10055: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10056: if ($args->{'showphotos'}) {
10057: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10058: }
10059: $cenv{'internal.authtype'} = $args->{'authtype'};
10060: $cenv{'internal.autharg'} = $args->{'autharg'};
10061: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10062: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10063: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10064: if ($context eq 'auto') {
10065: $outcome .= $krb_msg;
10066: } else {
1.566 albertel 10067: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10068: }
10069: $outcome .= $linefeed;
1.444 albertel 10070: }
10071: }
10072: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10073: if ($args->{'setpolicy'}) {
10074: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10075: }
10076: if ($args->{'setcontent'}) {
10077: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10078: }
10079: }
10080: if ($args->{'reshome'}) {
10081: $cenv{'reshome'}=$args->{'reshome'}.'/';
10082: $cenv{'reshome'}=~s/\/+$/\//;
10083: }
10084: #
10085: # course has keyed access
10086: #
10087: if ($args->{'setkeys'}) {
10088: $cenv{'keyaccess'}='yes';
10089: }
10090: # if specified, key authority is not course, but user
10091: # only active if keyaccess is yes
10092: if ($args->{'keyauth'}) {
1.487 albertel 10093: my ($user,$domain) = split(':',$args->{'keyauth'});
10094: $user = &LONCAPA::clean_username($user);
10095: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10096: if ($user ne '' && $domain ne '') {
1.487 albertel 10097: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10098: }
10099: }
10100:
10101: if ($args->{'disresdis'}) {
10102: $cenv{'pch.roles.denied'}='st';
10103: }
10104: if ($args->{'disablechat'}) {
10105: $cenv{'plc.roles.denied'}='st';
10106: }
10107:
10108: # Record we've not yet viewed the Course Initialization Helper for this
10109: # course
10110: $cenv{'course.helper.not.run'} = 1;
10111: #
10112: # Use new Randomseed
10113: #
10114: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10115: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10116: #
10117: # The encryption code and receipt prefix for this course
10118: #
10119: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10120: $cenv{'internal.encpref'}=100+int(9*rand(99));
10121: #
10122: # By default, use standard grading
10123: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10124:
1.541 raeburn 10125: $outcome .= $linefeed.&mt('Setting environment').': '.
10126: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10127: #
10128: # Open all assignments
10129: #
10130: if ($args->{'openall'}) {
10131: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10132: my %storecontent = ($storeunder => time,
10133: $storeunder.'.type' => 'date_start');
10134:
10135: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10136: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10137: }
10138: #
10139: # Set first page
10140: #
10141: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10142: || ($cloneid)) {
1.445 albertel 10143: use LONCAPA::map;
1.444 albertel 10144: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10145:
10146: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10147: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10148:
1.444 albertel 10149: $outcome .= ($fatal?$errtext:'read ok').' - ';
10150: my $title; my $url;
10151: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10152: $title=&mt('Syllabus');
1.444 albertel 10153: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10154: } else {
1.690 bisitz 10155: $title=&mt('Navigate Contents');
1.444 albertel 10156: $url='/adm/navmaps';
10157: }
1.445 albertel 10158:
10159: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10160: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10161:
10162: if ($errtext) { $fatal=2; }
1.541 raeburn 10163: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10164: }
1.566 albertel 10165:
10166: return (1,$outcome);
1.444 albertel 10167: }
10168:
10169: ############################################################
10170: ############################################################
10171:
1.378 raeburn 10172: sub course_type {
10173: my ($cid) = @_;
10174: if (!defined($cid)) {
10175: $cid = $env{'request.course.id'};
10176: }
1.404 albertel 10177: if (defined($env{'course.'.$cid.'.type'})) {
10178: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10179: } else {
10180: return 'Course';
1.377 raeburn 10181: }
10182: }
1.156 albertel 10183:
1.406 raeburn 10184: sub group_term {
10185: my $crstype = &course_type();
10186: my %names = (
10187: 'Course' => 'group',
10188: 'Group' => 'team',
10189: );
10190: return $names{$crstype};
10191: }
10192:
1.156 albertel 10193: sub icon {
10194: my ($file)=@_;
1.505 albertel 10195: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10196: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10197: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10198: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10199: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10200: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10201: $curfext.".gif") {
10202: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10203: $curfext.".gif";
10204: }
10205: }
1.249 albertel 10206: return &lonhttpdurl($iconname);
1.154 albertel 10207: }
1.84 albertel 10208:
1.575 albertel 10209: sub lonhttpdurl {
1.692 www 10210: #
10211: # Had been used for "small fry" static images on separate port 8080.
10212: # Modify here if lightweight http functionality desired again.
10213: # Currently eliminated due to increasing firewall issues.
10214: #
1.575 albertel 10215: my ($url)=@_;
1.692 www 10216: return $url;
1.215 albertel 10217: }
10218:
1.213 albertel 10219: sub connection_aborted {
10220: my ($r)=@_;
10221: $r->print(" ");$r->rflush();
10222: my $c = $r->connection;
10223: return $c->aborted();
10224: }
10225:
1.221 foxr 10226: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10227: # strings as 'strings'.
10228: sub escape_single {
1.221 foxr 10229: my ($input) = @_;
1.223 albertel 10230: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10231: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10232: return $input;
10233: }
1.223 albertel 10234:
1.222 foxr 10235: # Same as escape_single, but escape's "'s This
10236: # can be used for "strings"
10237: sub escape_double {
10238: my ($input) = @_;
10239: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10240: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10241: return $input;
10242: }
1.223 albertel 10243:
1.222 foxr 10244: # Escapes the last element of a full URL.
10245: sub escape_url {
10246: my ($url) = @_;
1.238 raeburn 10247: my @urlslices = split(/\//, $url,-1);
1.369 www 10248: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10249: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10250: }
1.462 albertel 10251:
1.820 raeburn 10252: sub compare_arrays {
10253: my ($arrayref1,$arrayref2) = @_;
10254: my (@difference,%count);
10255: @difference = ();
10256: %count = ();
10257: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10258: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10259: foreach my $element (keys(%count)) {
10260: if ($count{$element} == 1) {
10261: push(@difference,$element);
10262: }
10263: }
10264: }
10265: return @difference;
10266: }
10267:
1.817 bisitz 10268: # -------------------------------------------------------- Initialize user login
1.462 albertel 10269: sub init_user_environment {
1.463 albertel 10270: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10271: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10272:
10273: my $public=($username eq 'public' && $domain eq 'public');
10274:
10275: # See if old ID present, if so, remove
10276:
10277: my ($filename,$cookie,$userroles);
10278: my $now=time;
10279:
10280: if ($public) {
10281: my $max_public=100;
10282: my $oldest;
10283: my $oldest_time=0;
10284: for(my $next=1;$next<=$max_public;$next++) {
10285: if (-e $lonids."/publicuser_$next.id") {
10286: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10287: if ($mtime<$oldest_time || !$oldest_time) {
10288: $oldest_time=$mtime;
10289: $oldest=$next;
10290: }
10291: } else {
10292: $cookie="publicuser_$next";
10293: last;
10294: }
10295: }
10296: if (!$cookie) { $cookie="publicuser_$oldest"; }
10297: } else {
1.463 albertel 10298: # if this isn't a robot, kill any existing non-robot sessions
10299: if (!$args->{'robot'}) {
10300: opendir(DIR,$lonids);
10301: while ($filename=readdir(DIR)) {
10302: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10303: unlink($lonids.'/'.$filename);
10304: }
1.462 albertel 10305: }
1.463 albertel 10306: closedir(DIR);
1.462 albertel 10307: }
10308: # Give them a new cookie
1.463 albertel 10309: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10310: : $now.$$.int(rand(10000)));
1.463 albertel 10311: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10312:
10313: # Initialize roles
10314:
10315: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10316: }
10317: # ------------------------------------ Check browser type and MathML capability
10318:
10319: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10320: $clientunicode,$clientos) = &decode_user_agent($r);
10321:
10322: # ------------------------------------------------------------- Get environment
10323:
10324: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10325: my ($tmp) = keys(%userenv);
10326: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10327: # default remote control to off
10328: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10329: } else {
10330: undef(%userenv);
10331: }
10332: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10333: $form->{'interface'}=$userenv{'interface'};
10334: }
10335: $env{'environment.remote'}=$userenv{'remote'};
10336: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10337:
10338: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10339: foreach my $option ('interface','localpath','localres') {
10340: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10341: }
10342: # --------------------------------------------------------- Write first profile
10343:
10344: {
10345: my %initial_env =
10346: ("user.name" => $username,
10347: "user.domain" => $domain,
10348: "user.home" => $authhost,
10349: "browser.type" => $clientbrowser,
10350: "browser.version" => $clientversion,
10351: "browser.mathml" => $clientmathml,
10352: "browser.unicode" => $clientunicode,
10353: "browser.os" => $clientos,
10354: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10355: "request.course.fn" => '',
10356: "request.course.uri" => '',
10357: "request.course.sec" => '',
10358: "request.role" => 'cm',
10359: "request.role.adv" => $env{'user.adv'},
10360: "request.host" => $ENV{'REMOTE_ADDR'},);
10361:
10362: if ($form->{'localpath'}) {
10363: $initial_env{"browser.localpath"} = $form->{'localpath'};
10364: $initial_env{"browser.localres"} = $form->{'localres'};
10365: }
10366:
10367: if ($public) {
10368: $initial_env{"environment.remote"} = "off";
10369: }
10370: if ($form->{'interface'}) {
10371: $form->{'interface'}=~s/\W//gs;
10372: $initial_env{"browser.interface"} = $form->{'interface'};
10373: $env{'browser.interface'}=$form->{'interface'};
10374: }
10375:
1.724 raeburn 10376: foreach my $tool ('aboutme','blog','portfolio') {
10377: $userenv{'availabletools.'.$tool} =
10378: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10379: }
10380:
1.765 raeburn 10381: foreach my $crstype ('official','unofficial') {
10382: $userenv{'canrequest.'.$crstype} =
10383: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10384: 'reload','requestcourses');
10385: }
10386:
1.462 albertel 10387: $env{'user.environment'} = "$lonids/$cookie.id";
10388:
10389: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10390: &GDBM_WRCREAT(),0640)) {
10391: &_add_to_env(\%disk_env,\%initial_env);
10392: &_add_to_env(\%disk_env,\%userenv,'environment.');
10393: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10394: if (ref($args->{'extra_env'})) {
10395: &_add_to_env(\%disk_env,$args->{'extra_env'});
10396: }
1.462 albertel 10397: untie(%disk_env);
10398: } else {
1.705 tempelho 10399: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10400: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10401: return 'error: '.$!;
10402: }
10403: }
10404: $env{'request.role'}='cm';
10405: $env{'request.role.adv'}=$env{'user.adv'};
10406: $env{'browser.type'}=$clientbrowser;
10407:
10408: return $cookie;
10409:
10410: }
10411:
10412: sub _add_to_env {
10413: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10414: if (ref($env_data) eq 'HASH') {
10415: while (my ($key,$value) = each(%$env_data)) {
10416: $idf->{$prefix.$key} = $value;
10417: $env{$prefix.$key} = $value;
10418: }
1.462 albertel 10419: }
10420: }
10421:
1.685 tempelho 10422: # --- Get the symbolic name of a problem and the url
10423: sub get_symb {
10424: my ($request,$silent) = @_;
1.726 raeburn 10425: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10426: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10427: if ($symb eq '') {
10428: if (!$silent) {
10429: $request->print("Unable to handle ambiguous references:$url:.");
10430: return ();
10431: }
10432: }
10433: &Apache::lonenc::check_decrypt(\$symb);
10434: return ($symb);
10435: }
10436:
10437: # --------------------------------------------------------------Get annotation
10438:
10439: sub get_annotation {
10440: my ($symb,$enc) = @_;
10441:
10442: my $key = $symb;
10443: if (!$enc) {
10444: $key =
10445: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10446: }
10447: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10448: return $annotation{$key};
10449: }
10450:
10451: sub clean_symb {
1.731 raeburn 10452: my ($symb,$delete_enc) = @_;
1.685 tempelho 10453:
10454: &Apache::lonenc::check_decrypt(\$symb);
10455: my $enc = $env{'request.enc'};
1.731 raeburn 10456: if ($delete_enc) {
1.730 raeburn 10457: delete($env{'request.enc'});
10458: }
1.685 tempelho 10459:
10460: return ($symb,$enc);
10461: }
1.462 albertel 10462:
1.41 ng 10463: =pod
10464:
10465: =back
10466:
1.112 bowersj2 10467: =cut
1.41 ng 10468:
1.112 bowersj2 10469: 1;
10470: __END__;
1.41 ng 10471:
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