Annotation of loncom/interface/loncommon.pm, revision 1.858
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.858 ! bisitz 4: # $Id: loncommon.pm,v 1.857 2009/07/10 19:48:51 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: }
1.854 kalberla 3874: sub blocking_status {
3875: my $blocked = blocking_status_print(@_);
3876: my ($activity,$uname,$udom) = @_;
3877: if(!wantarray) {
3878: return $blocked;
3879: }
3880: my $output;
3881: my $querystring;
3882: $querystring = "?activity=$activity";
3883: if(defined($uname)) {
3884: $querystring .= "&uname=$uname";
3885: }if(defined($udom)) {
3886: $querystring .= "&udom=$udom";
3887: }
3888:
3889: $output .= <<"END_MYBLOCK";
3890: <script type="text/javascript">
3891: // <![CDATA[
3892: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
3893: var options = "width=" + w + ",height=" + h + ",";
3894: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
3895: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
3896: var newWin = window.open(url, wdwName, options);
3897: newWin.focus();
3898: }
3899:
3900: // ]]>
3901: </script>
3902: END_MYBLOCK
3903: my $popupUrl = "/adm/blockingstatus/$querystring";
3904: $output.="\n<img src='/res/adm/pages/emblem-readonly.png' /><a onclick='openWindow(\"$popupUrl\",\"Blocking Table\",600,300,\"no\",\"no\");return false;' href='/adm/blockingstatus/$querystring'>Blocking Table</a>";
1.474 raeburn 3905:
1.854 kalberla 3906: return ($blocked, $output);
3907: }
3908: sub blocking_status_print {
1.490 raeburn 3909: my ($activity,$uname,$udom) = @_;
3910: my %setters;
3911: my ($blocked,$output,$ownitem,$is_course);
3912: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3913: if ($startblock && $endblock) {
3914: $blocked = 1;
3915: if (wantarray) {
3916: my $category;
3917: if ($activity eq 'boards') {
3918: $category = 'Discussion posts in this course';
3919: } elsif ($activity eq 'blogs') {
3920: $category = 'Blogs';
3921: } elsif ($activity eq 'port') {
3922: if (defined($uname) && defined($udom)) {
3923: if ($uname eq $env{'user.name'} &&
3924: $udom eq $env{'user.domain'}) {
3925: $ownitem = 1;
3926: }
3927: }
3928: $is_course = &Apache::lonnet::is_course($udom,$uname);
3929: if ($ownitem) {
3930: $category = 'Your portfolio files';
3931: } elsif ($is_course) {
3932: my $coursedesc;
3933: foreach my $course (keys(%setters)) {
3934: my %courseinfo =
3935: &Apache::lonnet::coursedescription($course);
3936: $coursedesc = $courseinfo{'description'};
3937: }
1.764 weissno 3938: $category = "Group portfolio in the course '$coursedesc'";
1.490 raeburn 3939: } else {
3940: $category = 'Portfolio files belonging to ';
3941: if ($env{'user.name'} eq 'public' &&
3942: $env{'user.domain'} eq 'public') {
3943: $category .= &plainname($uname,$udom);
3944: } else {
3945: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
3946: }
3947: }
3948: } elsif ($activity eq 'groups') {
3949: $category = 'Groups in this course';
3950: }
3951: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
3952: my $showend = &Apache::lonlocal::locallocaltime($endblock);
3953: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
3954: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
3955: $output .= &build_block_table($startblock,$endblock,\%setters);
3956: }
3957: }
3958: }
3959: if (wantarray) {
3960: return ($blocked,$output);
3961: } else {
3962: return $blocked;
3963: }
3964: }
3965:
1.60 matthew 3966: ###############################################
3967:
1.682 raeburn 3968: sub check_ip_acc {
3969: my ($acc)=@_;
3970: &Apache::lonxml::debug("acc is $acc");
3971: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3972: return 1;
3973: }
3974: my $allowed=0;
3975: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3976:
3977: my $name;
3978: foreach my $pattern (split(',',$acc)) {
3979: $pattern =~ s/^\s*//;
3980: $pattern =~ s/\s*$//;
3981: if ($pattern =~ /\*$/) {
3982: #35.8.*
3983: $pattern=~s/\*//;
3984: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3985: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3986: #35.8.3.[34-56]
3987: my $low=$2;
3988: my $high=$3;
3989: $pattern=$1;
3990: if ($ip =~ /^\Q$pattern\E/) {
3991: my $last=(split(/\./,$ip))[3];
3992: if ($last <=$high && $last >=$low) { $allowed=1; }
3993: }
3994: } elsif ($pattern =~ /^\*/) {
3995: #*.msu.edu
3996: $pattern=~s/\*//;
3997: if (!defined($name)) {
3998: use Socket;
3999: my $netaddr=inet_aton($ip);
4000: ($name)=gethostbyaddr($netaddr,AF_INET);
4001: }
4002: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4003: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4004: #127.0.0.1
4005: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4006: } else {
4007: #some.name.com
4008: if (!defined($name)) {
4009: use Socket;
4010: my $netaddr=inet_aton($ip);
4011: ($name)=gethostbyaddr($netaddr,AF_INET);
4012: }
4013: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4014: }
4015: if ($allowed) { last; }
4016: }
4017: return $allowed;
4018: }
4019:
4020: ###############################################
4021:
1.60 matthew 4022: =pod
4023:
1.112 bowersj2 4024: =head1 Domain Template Functions
4025:
4026: =over 4
4027:
4028: =item * &determinedomain()
1.60 matthew 4029:
4030: Inputs: $domain (usually will be undef)
4031:
1.63 www 4032: Returns: Determines which domain should be used for designs
1.60 matthew 4033:
4034: =cut
1.54 www 4035:
1.60 matthew 4036: ###############################################
1.63 www 4037: sub determinedomain {
4038: my $domain=shift;
1.531 albertel 4039: if (! $domain) {
1.60 matthew 4040: # Determine domain if we have not been given one
4041: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4042: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4043: if ($env{'request.role.domain'}) {
4044: $domain=$env{'request.role.domain'};
1.60 matthew 4045: }
4046: }
1.63 www 4047: return $domain;
4048: }
4049: ###############################################
1.517 raeburn 4050:
1.518 albertel 4051: sub devalidate_domconfig_cache {
4052: my ($udom)=@_;
4053: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4054: }
4055:
4056: # ---------------------- Get domain configuration for a domain
4057: sub get_domainconf {
4058: my ($udom) = @_;
4059: my $cachetime=1800;
4060: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4061: if (defined($cached)) { return %{$result}; }
4062:
4063: my %domconfig = &Apache::lonnet::get_dom('configuration',
4064: ['login','rolecolors'],$udom);
1.632 raeburn 4065: my (%designhash,%legacy);
1.518 albertel 4066: if (keys(%domconfig) > 0) {
4067: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4068: if (keys(%{$domconfig{'login'}})) {
4069: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4070: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4071: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4072: $designhash{$udom.'.login.'.$key.'_'.$img} =
4073: $domconfig{'login'}{$key}{$img};
4074: }
4075: } else {
4076: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4077: }
1.632 raeburn 4078: }
4079: } else {
4080: $legacy{'login'} = 1;
1.518 albertel 4081: }
1.632 raeburn 4082: } else {
4083: $legacy{'login'} = 1;
1.518 albertel 4084: }
4085: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4086: if (keys(%{$domconfig{'rolecolors'}})) {
4087: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4088: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4089: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4090: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4091: }
1.518 albertel 4092: }
4093: }
1.632 raeburn 4094: } else {
4095: $legacy{'rolecolors'} = 1;
1.518 albertel 4096: }
1.632 raeburn 4097: } else {
4098: $legacy{'rolecolors'} = 1;
1.518 albertel 4099: }
1.632 raeburn 4100: if (keys(%legacy) > 0) {
4101: my %legacyhash = &get_legacy_domconf($udom);
4102: foreach my $item (keys(%legacyhash)) {
4103: if ($item =~ /^\Q$udom\E\.login/) {
4104: if ($legacy{'login'}) {
4105: $designhash{$item} = $legacyhash{$item};
4106: }
4107: } else {
4108: if ($legacy{'rolecolors'}) {
4109: $designhash{$item} = $legacyhash{$item};
4110: }
1.518 albertel 4111: }
4112: }
4113: }
1.632 raeburn 4114: } else {
4115: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4116: }
4117: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4118: $cachetime);
4119: return %designhash;
4120: }
4121:
1.632 raeburn 4122: sub get_legacy_domconf {
4123: my ($udom) = @_;
4124: my %legacyhash;
4125: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4126: my $designfile = $designdir.'/'.$udom.'.tab';
4127: if (-e $designfile) {
4128: if ( open (my $fh,"<$designfile") ) {
4129: while (my $line = <$fh>) {
4130: next if ($line =~ /^\#/);
4131: chomp($line);
4132: my ($key,$val)=(split(/\=/,$line));
4133: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4134: }
4135: close($fh);
4136: }
4137: }
4138: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4139: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4140: }
4141: return %legacyhash;
4142: }
4143:
1.63 www 4144: =pod
4145:
1.112 bowersj2 4146: =item * &domainlogo()
1.63 www 4147:
4148: Inputs: $domain (usually will be undef)
4149:
4150: Returns: A link to a domain logo, if the domain logo exists.
4151: If the domain logo does not exist, a description of the domain.
4152:
4153: =cut
1.112 bowersj2 4154:
1.63 www 4155: ###############################################
4156: sub domainlogo {
1.517 raeburn 4157: my $domain = &determinedomain(shift);
1.518 albertel 4158: my %designhash = &get_domainconf($domain);
1.517 raeburn 4159: # See if there is a logo
4160: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4161: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4162: if ($imgsrc =~ m{^/(adm|res)/}) {
4163: if ($imgsrc =~ m{^/res/}) {
4164: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4165: &Apache::lonnet::repcopy($local_name);
4166: }
4167: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4168: }
4169: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4170: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4171: return &Apache::lonnet::domain($domain,'description');
1.59 www 4172: } else {
1.60 matthew 4173: return '';
1.59 www 4174: }
4175: }
1.63 www 4176: ##############################################
4177:
4178: =pod
4179:
1.112 bowersj2 4180: =item * &designparm()
1.63 www 4181:
4182: Inputs: $which parameter; $domain (usually will be undef)
4183:
4184: Returns: value of designparamter $which
4185:
4186: =cut
1.112 bowersj2 4187:
1.397 albertel 4188:
1.400 albertel 4189: ##############################################
1.397 albertel 4190: sub designparm {
4191: my ($which,$domain)=@_;
4192: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4193: return $env{'environment.color.'.$which};
1.96 www 4194: }
1.63 www 4195: $domain=&determinedomain($domain);
1.518 albertel 4196: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4197: my $output;
1.517 raeburn 4198: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4199: $output = $domdesign{$domain.'.'.$which};
1.63 www 4200: } else {
1.520 raeburn 4201: $output = $defaultdesign{$which};
4202: }
4203: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4204: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4205: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4206: if ($output =~ m{^/res/}) {
4207: my $local_name = &Apache::lonnet::filelocation('',$output);
4208: &Apache::lonnet::repcopy($local_name);
4209: }
1.520 raeburn 4210: $output = &lonhttpdurl($output);
4211: }
1.63 www 4212: }
1.520 raeburn 4213: return $output;
1.63 www 4214: }
1.59 www 4215:
1.822 bisitz 4216: ##############################################
4217: =pod
4218:
1.832 bisitz 4219: =item * &authorspace()
4220:
4221: Inputs: ./.
4222:
4223: Returns: Path to the Construction Space of the current user's
4224: accessed author space
4225: The author space will be that of the current user
4226: when accessing the own author space
4227: and that of the co-author/assistent co-author
4228: when accessing the co-author's/assistent co-author's
4229: space
4230:
4231: =cut
4232:
4233: sub authorspace {
4234: my $caname = '';
4235: if ($env{'request.role'} =~ /^ca|^aa/) {
4236: (undef,$caname) =
4237: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4238: } else {
4239: $caname = $env{'user.name'};
4240: }
4241: return '/priv/'.$caname.'/';
4242: }
4243:
4244: ##############################################
4245: =pod
4246:
1.822 bisitz 4247: =item * &head_subbox()
4248:
4249: Inputs: $content (contains HTML code with page functions, etc.)
4250:
4251: Returns: HTML div with $content
4252: To be included in page header
4253:
4254: =cut
4255:
4256: sub head_subbox {
4257: my ($content)=@_;
4258: my $output =
1.844 bisitz 4259: '<div id="LC_head_subbox">'
1.822 bisitz 4260: .$content
4261: .'</div>'
4262: }
4263:
4264: ##############################################
4265: =pod
4266:
4267: =item * &CSTR_pageheader()
4268:
4269: Inputs: ./.
4270:
4271: Returns: HTML div with CSTR path and recent box
4272: To be included on Construction Space pages
4273:
4274: =cut
4275:
4276: sub CSTR_pageheader {
4277: # this is for resources; directories have customtitle, and crumbs
4278: # and select recent are created in lonpubdir.pm
4279: my ($uname,$thisdisfn)=
4280: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4281: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4282: $formaction=~s/\/+/\//g;
4283:
4284: my $parentpath = '';
4285: my $lastitem = '';
4286: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4287: $parentpath = $1;
4288: $lastitem = $2;
4289: } else {
4290: $lastitem = $thisdisfn;
4291: }
4292: return
4293: '<div>'
4294: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4295: .'<b>'.&mt('Construction Space:').'</b> '
4296: .'<form name="dirs" method="post" action="'.$formaction
4297: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4298: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4299: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4300: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4301: .'</form>'
4302: .&Apache::lonmenu::constspaceform()
4303: .'</div>';
4304: }
4305:
1.60 matthew 4306: ###############################################
4307: ###############################################
4308:
4309: =pod
4310:
1.112 bowersj2 4311: =back
4312:
1.549 albertel 4313: =head1 HTML Helpers
1.112 bowersj2 4314:
4315: =over 4
4316:
4317: =item * &bodytag()
1.60 matthew 4318:
4319: Returns a uniform header for LON-CAPA web pages.
4320:
4321: Inputs:
4322:
1.112 bowersj2 4323: =over 4
4324:
4325: =item * $title, A title to be displayed on the page.
4326:
4327: =item * $function, the current role (can be undef).
4328:
4329: =item * $addentries, extra parameters for the <body> tag.
4330:
4331: =item * $bodyonly, if defined, only return the <body> tag.
4332:
4333: =item * $domain, if defined, force a given domain.
4334:
4335: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4336: text interface only)
1.60 matthew 4337:
1.814 bisitz 4338: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4339: navigational links
1.317 albertel 4340:
1.338 albertel 4341: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4342:
1.361 albertel 4343: =item * $no_inline_link, if true and in remote mode, don't show the
4344: 'Switch To Inline Menu' link
4345:
1.460 albertel 4346: =item * $args, optional argument valid values are
4347: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4348: inherit_jsmath -> when creating popup window in a page,
4349: should it have jsmath forced on by the
4350: current page
1.460 albertel 4351:
1.112 bowersj2 4352: =back
4353:
1.60 matthew 4354: Returns: A uniform header for LON-CAPA web pages.
4355: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4356: If $bodyonly is undef or zero, an html string containing a <body> tag and
4357: other decorations will be returned.
4358:
4359: =cut
4360:
1.54 www 4361: sub bodytag {
1.831 bisitz 4362: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4363: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4364:
1.460 albertel 4365: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4366:
1.183 matthew 4367: $function = &get_users_function() if (!$function);
1.339 albertel 4368: my $img = &designparm($function.'.img',$domain);
4369: my $font = &designparm($function.'.font',$domain);
4370: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4371:
1.803 bisitz 4372: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4373: 'bgcolor' => $pgbg,
1.339 albertel 4374: 'text' => $font,
4375: 'alink' => &designparm($function.'.alink',$domain),
4376: 'vlink' => &designparm($function.'.vlink',$domain),
4377: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4378: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4379:
1.63 www 4380: # role and realm
1.378 raeburn 4381: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4382: if ($role eq 'ca') {
1.479 albertel 4383: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4384: $realm = &plainname($rname,$rdom);
1.378 raeburn 4385: }
1.55 www 4386: # realm
1.258 albertel 4387: if ($env{'request.course.id'}) {
1.378 raeburn 4388: if ($env{'request.role'} !~ /^cr/) {
4389: $role = &Apache::lonnet::plaintext($role,&course_type());
4390: }
1.359 albertel 4391: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4392: } else {
4393: $role = &Apache::lonnet::plaintext($role);
1.54 www 4394: }
1.433 albertel 4395:
1.359 albertel 4396: if (!$realm) { $realm=' '; }
1.55 www 4397: # Set messages
1.60 matthew 4398: my $messages=&domainlogo($domain);
1.330 albertel 4399:
1.438 albertel 4400: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4401:
1.101 www 4402: # construct main body tag
1.359 albertel 4403: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4404: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4405:
1.530 albertel 4406: if ($bodyonly) {
1.60 matthew 4407: return $bodytag;
1.798 tempelho 4408: }
1.359 albertel 4409:
1.410 albertel 4410: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4411: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4412: undef($role);
1.434 albertel 4413: } else {
4414: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4415: }
1.359 albertel 4416:
1.762 bisitz 4417: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4418: #
4419: # Extra info if you are the DC
4420: my $dc_info = '';
4421: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4422: $env{'course.'.$env{'request.course.id'}.
4423: '.domain'}.'/'})) {
4424: my $cid = $env{'request.course.id'};
4425: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4426: $dc_info =~ s/\s+$//;
1.359 albertel 4427: $dc_info = '('.$dc_info.')';
4428: }
4429:
1.853 droeschl 4430: $role = "($role)" if $role;
4431: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4432:
1.837 bisitz 4433: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4434: # No Remote
1.258 albertel 4435: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4436: $forcereg=1;
4437: }
4438:
1.836 bisitz 4439: # if ($env{'request.state'} eq 'construct') {
4440: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4441: # }
1.359 albertel 4442:
1.816 bisitz 4443: my $titletable = '<table id="LC_title_bar">'
1.836 bisitz 4444: ."<tr><td> $titleinfo $dc_info</td>"
1.816 bisitz 4445: .'</tr></table>';
4446:
1.814 bisitz 4447: if ($no_nav_bar) {
1.359 albertel 4448: $bodytag .= $titletable;
4449: } else {
1.852 droeschl 4450: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4451: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
4452:
1.359 albertel 4453: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4454: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4455: $titletable);
1.272 raeburn 4456: } else {
1.336 albertel 4457: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4458: $titletable;
1.272 raeburn 4459: }
1.235 raeburn 4460: }
4461: return $bodytag;
1.94 www 4462: }
1.95 www 4463:
1.93 www 4464: #
1.95 www 4465: # Top frame rendering, Remote is up
1.93 www 4466: #
1.359 albertel 4467:
1.517 raeburn 4468: my $imgsrc = $img;
4469: if ($img =~ /^\/adm/) {
1.575 albertel 4470: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4471: }
4472: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4473:
1.305 www 4474: # Explicit link to get inline menu
1.361 albertel 4475: my $menu= ($no_inline_link?''
1.853 droeschl 4476: :'<a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
4477: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4478: <em>$realm</em> $dc_info </div>
4479: <ol class="LC_smallMenu LC_right">
4480: <li>$menu</li>
4481: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4482: #
1.94 www 4483: return(<<ENDBODY);
1.60 matthew 4484: $bodytag
1.359 albertel 4485: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4486: <tr><td>$upperleft</td>
4487: <td>$messages </td>
1.54 www 4488: </tr>
1.359 albertel 4489: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4490: </tr>
1.356 albertel 4491: </table>
1.54 www 4492: ENDBODY
1.182 matthew 4493: }
4494:
1.330 albertel 4495: sub make_attr_string {
4496: my ($register,$attr_ref) = @_;
4497:
4498: if ($attr_ref && !ref($attr_ref)) {
4499: die("addentries Must be a hash ref ".
4500: join(':',caller(1))." ".
4501: join(':',caller(0))." ");
4502: }
4503:
4504: if ($register) {
1.339 albertel 4505: my ($on_load,$on_unload);
4506: foreach my $key (keys(%{$attr_ref})) {
4507: if (lc($key) eq 'onload') {
4508: $on_load.=$attr_ref->{$key}.';';
4509: delete($attr_ref->{$key});
4510:
4511: } elsif (lc($key) eq 'onunload') {
4512: $on_unload.=$attr_ref->{$key}.';';
4513: delete($attr_ref->{$key});
4514: }
4515: }
4516: $attr_ref->{'onload'} =
4517: &Apache::lonmenu::loadevents(). $on_load;
4518: $attr_ref->{'onunload'}=
4519: &Apache::lonmenu::unloadevents().$on_unload;
4520: }
4521:
4522: # Accessibility font enhance
4523: if ($env{'browser.fontenhance'} eq 'on') {
4524: my $style;
4525: foreach my $key (keys(%{$attr_ref})) {
4526: if (lc($key) eq 'style') {
4527: $style.=$attr_ref->{$key}.';';
4528: delete($attr_ref->{$key});
4529: }
4530: }
4531: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4532: }
1.339 albertel 4533:
1.330 albertel 4534: my $attr_string;
4535: foreach my $attr (keys(%$attr_ref)) {
4536: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4537: }
4538: return $attr_string;
4539: }
4540:
4541:
1.182 matthew 4542: ###############################################
1.251 albertel 4543: ###############################################
4544:
4545: =pod
4546:
4547: =item * &endbodytag()
4548:
4549: Returns a uniform footer for LON-CAPA web pages.
4550:
1.635 raeburn 4551: Inputs: 1 - optional reference to an args hash
4552: If in the hash, key for noredirectlink has a value which evaluates to true,
4553: a 'Continue' link is not displayed if the page contains an
4554: internal redirect in the <head></head> section,
4555: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4556:
4557: =cut
4558:
4559: sub endbodytag {
1.635 raeburn 4560: my ($args) = @_;
1.251 albertel 4561: my $endbodytag='</body>';
1.269 albertel 4562: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4563: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4564: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4565: $endbodytag=
4566: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4567: &mt('Continue').'</a>'.
4568: $endbodytag;
4569: }
1.315 albertel 4570: }
1.251 albertel 4571: return $endbodytag;
4572: }
4573:
1.352 albertel 4574: =pod
4575:
4576: =item * &standard_css()
4577:
4578: Returns a style sheet
4579:
4580: Inputs: (all optional)
4581: domain -> force to color decorate a page for a specific
4582: domain
4583: function -> force usage of a specific rolish color scheme
4584: bgcolor -> override the default page bgcolor
4585:
4586: =cut
4587:
1.343 albertel 4588: sub standard_css {
1.345 albertel 4589: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4590: $function = &get_users_function() if (!$function);
4591: my $img = &designparm($function.'.img', $domain);
4592: my $tabbg = &designparm($function.'.tabbg', $domain);
4593: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4594: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4595: #second colour for later usage
1.345 albertel 4596: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4597: my $pgbg_or_bgcolor =
4598: $bgcolor ||
1.352 albertel 4599: &designparm($function.'.pgbg', $domain);
1.382 albertel 4600: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4601: my $alink = &designparm($function.'.alink', $domain);
4602: my $vlink = &designparm($function.'.vlink', $domain);
4603: my $link = &designparm($function.'.link', $domain);
4604:
1.704 muellerd 4605: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4606: my $bgcol = &designparm('login.bgcol',$domain);
4607: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4608:
1.602 albertel 4609: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4610: my $mono = 'monospace';
1.850 bisitz 4611: my $data_table_head = $sidebg;
4612: my $data_table_light = '#FAFAFA';
4613: my $data_table_dark = '#F0F0F0';
1.470 banghart 4614: my $data_table_darker = '#CCCCCC';
1.349 albertel 4615: my $data_table_highlight = '#FFFF00';
1.352 albertel 4616: my $mail_new = '#FFBB77';
4617: my $mail_new_hover = '#DD9955';
4618: my $mail_read = '#BBBB77';
4619: my $mail_read_hover = '#999944';
4620: my $mail_replied = '#AAAA88';
4621: my $mail_replied_hover = '#888855';
4622: my $mail_other = '#99BBBB';
4623: my $mail_other_hover = '#669999';
1.391 albertel 4624: my $table_header = '#DDDDDD';
1.489 raeburn 4625: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4626: my $lg_border_color = '#C8C8C8';
1.392 albertel 4627:
1.608 albertel 4628: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4629: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4630: : '0 3px 0 4px';
1.448 albertel 4631:
1.523 albertel 4632:
1.343 albertel 4633: return <<END;
1.795 www 4634: body {
4635: font-family: $sans;
4636: line-height:130%;
4637: font-size:0.83em;
4638: color:$font;
4639: }
4640:
4641: a:link, a:visited {
4642: font-size:100%;
4643: }
4644:
4645: a:focus {
4646: color: red;
4647: background: yellow
4648: }
1.698 harmsja 4649:
1.846 bisitz 4650: hr {
4651: clear: both;
4652: color: $tabbg;
4653: background-color: $tabbg;
4654: height: 3px;
4655: border: none;
4656: }
4657:
1.795 www 4658: form, .inline {
4659: display: inline;
4660: }
1.721 harmsja 4661:
1.795 www 4662: .LC_right {
4663: text-align:right;
4664: }
4665:
4666: .LC_middle {
4667: vertical-align:middle;
4668: }
1.721 harmsja 4669:
4670: /* just for tests */
1.754 droeschl 4671: .LC_400Box {width:400px; }
1.721 harmsja 4672: /* end */
4673:
1.778 bisitz 4674: .LC_filename {
4675: font-family: $mono;
4676: white-space:pre;
4677: }
4678:
4679: .LC_fileicon {
4680: border: none;
4681: height: 1.3em;
4682: vertical-align: text-bottom;
4683: margin-right: 0.3em;
4684: text-decoration:none;
4685: }
4686:
1.350 albertel 4687: .LC_error {
4688: color: red;
4689: font-size: larger;
4690: }
1.795 www 4691:
1.457 albertel 4692: .LC_warning,
4693: .LC_diff_removed {
1.733 bisitz 4694: color: red;
1.394 albertel 4695: }
1.532 albertel 4696:
4697: .LC_info,
1.457 albertel 4698: .LC_success,
4699: .LC_diff_added {
1.350 albertel 4700: color: green;
4701: }
1.795 www 4702:
1.802 bisitz 4703: div.LC_confirm_box {
4704: background-color: #FAFAFA;
4705: border: 1px solid $lg_border_color;
4706: margin-right: 0;
4707: padding: 5px;
4708: }
4709:
4710: div.LC_confirm_box .LC_error img,
4711: div.LC_confirm_box .LC_success img {
4712: vertical-align: middle;
4713: }
4714:
1.440 albertel 4715: .LC_icon {
1.771 droeschl 4716: border: none;
1.790 droeschl 4717: vertical-align: middle;
1.771 droeschl 4718: }
4719:
1.543 albertel 4720: .LC_docs_spacer {
4721: width: 25px;
4722: height: 1px;
1.771 droeschl 4723: border: none;
1.543 albertel 4724: }
1.346 albertel 4725:
1.532 albertel 4726: .LC_internal_info {
1.735 bisitz 4727: color: #999999;
1.532 albertel 4728: }
4729:
1.794 www 4730: .LC_discussion {
4731: background: $tabbg;
4732: border: 1px solid black;
4733: margin: 2px;
4734: }
4735:
4736: .LC_disc_action_links_bar {
4737: background: $tabbg;
1.803 bisitz 4738: border: none;
1.795 www 4739: margin: 4px;
1.794 www 4740: }
4741:
4742: .LC_disc_action_left {
4743: text-align: left;
4744: }
4745:
4746: .LC_disc_action_right {
4747: text-align: right;
4748: }
4749:
4750: .LC_disc_new_item {
4751: background: white;
4752: border: 2px solid red;
4753: margin: 2px;
4754: }
4755:
4756: .LC_disc_old_item {
4757: background: white;
4758: border: 1px solid black;
4759: margin: 2px;
4760: }
4761:
1.458 albertel 4762: table.LC_pastsubmission {
4763: border: 1px solid black;
4764: margin: 2px;
4765: }
4766:
1.795 www 4767: table#LC_top_nav,
4768: table#LC_menubuttons,
4769: table#LC_nav_location {
1.345 albertel 4770: width: 100%;
4771: background: $pgbg;
1.392 albertel 4772: border: 2px;
1.402 albertel 4773: border-collapse: separate;
1.803 bisitz 4774: padding: 0;
1.345 albertel 4775: }
1.392 albertel 4776:
1.801 tempelho 4777: table#LC_title_bar a {
4778: color: $fontmenu;
4779: }
1.836 bisitz 4780:
1.807 droeschl 4781: table#LC_title_bar {
1.819 tempelho 4782: clear: both;
1.836 bisitz 4783: display: none;
1.807 droeschl 4784: }
4785:
1.795 www 4786: table#LC_title_bar,
4787: table.LC_breadcrumbs,
1.393 albertel 4788: table#LC_title_bar.LC_with_remote {
1.359 albertel 4789: width: 100%;
1.392 albertel 4790: border-color: $pgbg;
4791: border-style: solid;
4792: border-width: $border;
1.379 albertel 4793: background: $pgbg;
1.801 tempelho 4794: color: $fontmenu;
1.392 albertel 4795: border-collapse: collapse;
1.803 bisitz 4796: padding: 0;
1.819 tempelho 4797: margin: 0;
1.359 albertel 4798: }
1.795 www 4799:
1.359 albertel 4800: table#LC_title_bar td {
4801: background: $tabbg;
4802: }
1.795 www 4803:
1.706 harmsja 4804: table#LC_menubuttons img{
1.803 bisitz 4805: border: none;
1.346 albertel 4806: }
1.795 www 4807:
1.345 albertel 4808: table#LC_top_nav td {
4809: background: $tabbg;
1.803 bisitz 4810: border: none;
1.407 albertel 4811: font-size: small;
1.706 harmsja 4812: vertical-align:top;
4813: padding:2px 5px 2px 5px;
1.345 albertel 4814: }
1.795 www 4815:
4816: table#LC_top_nav td a,
4817: div#LC_top_nav a {
1.345 albertel 4818: color: $font;
4819: }
1.795 www 4820:
1.364 albertel 4821: table#LC_top_nav td.LC_top_nav_logo {
4822: background: $tabbg;
1.432 albertel 4823: text-align: left;
1.408 albertel 4824: white-space: nowrap;
1.432 albertel 4825: width: 31px;
1.408 albertel 4826: }
1.795 www 4827:
1.408 albertel 4828: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4829: border: none;
1.408 albertel 4830: vertical-align: bottom;
1.364 albertel 4831: }
1.795 www 4832:
1.777 tempelho 4833: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4834: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4835: width: 2.0em;
4836: }
1.795 www 4837:
1.442 albertel 4838: table#LC_top_nav td.LC_top_nav_login {
4839: width: 4.0em;
4840: text-align: center;
4841: }
1.795 www 4842:
1.842 droeschl 4843: .LC_breadcrumbs_component {
4844: float: right;
4845: margin: 0 1em;
1.357 albertel 4846: }
1.842 droeschl 4847: .LC_breadcrumbs_component img {
4848: vertical-align: middle;
1.777 tempelho 4849: }
1.795 www 4850:
1.383 albertel 4851: td.LC_table_cell_checkbox {
4852: text-align: center;
4853: }
1.795 www 4854:
1.779 bisitz 4855: table#LC_mainmenu td.LC_mainmenu_column {
4856: vertical-align: top;
1.777 tempelho 4857: }
1.522 albertel 4858:
1.795 www 4859: .LC_fontsize_small {
1.705 tempelho 4860: font-size: 70%;
4861: }
4862:
1.844 bisitz 4863: #LC_breadcrumbs {
1.819 tempelho 4864: clear:both;
4865: background: $sidebg;
1.822 bisitz 4866: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4867: line-height: 32px;
1.822 bisitz 4868: margin: 0;
1.819 tempelho 4869: padding: 0;
4870: }
1.839 droeschl 4871: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4872: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4873: display:none;
4874: }
1.819 tempelho 4875:
1.844 bisitz 4876: #LC_head_subbox {
1.822 bisitz 4877: clear:both;
4878: background: #F8F8F8; /* $sidebg; */
4879: border-bottom: 1px solid $lg_border_color;
4880: margin: 0 0 10px 0;
4881: padding: 5px;
4882: }
4883:
1.795 www 4884: .LC_fontsize_medium {
1.705 tempelho 4885: font-size: 85%;
4886: }
4887:
1.795 www 4888: .LC_fontsize_large {
1.705 tempelho 4889: font-size: 120%;
4890: }
4891:
1.346 albertel 4892: .LC_menubuttons_inline_text {
4893: color: $font;
1.698 harmsja 4894: font-size: 90%;
1.701 harmsja 4895: padding-left:3px;
1.346 albertel 4896: }
4897:
1.526 www 4898: .LC_menubuttons_link {
4899: text-decoration: none;
4900: }
1.795 www 4901:
1.522 albertel 4902: .LC_menubuttons_category {
1.521 www 4903: color: $font;
1.526 www 4904: background: $pgbg;
1.521 www 4905: font-size: larger;
4906: font-weight: bold;
4907: }
4908:
1.346 albertel 4909: td.LC_menubuttons_text {
1.779 bisitz 4910: color: $font;
1.346 albertel 4911: }
1.706 harmsja 4912:
1.346 albertel 4913: .LC_current_location {
4914: background: $tabbg;
4915: }
1.795 www 4916:
1.346 albertel 4917: .LC_new_mail {
1.634 www 4918: background: $tabbg;
1.346 albertel 4919: font-weight: bold;
4920: }
1.347 albertel 4921:
1.666 raeburn 4922: .LC_roleslog_note {
1.701 harmsja 4923: font-size: small;
1.666 raeburn 4924: }
4925:
1.795 www 4926: table.LC_data_table,
4927: table.LC_mail_list {
1.347 albertel 4928: border: 1px solid #000000;
1.402 albertel 4929: border-collapse: separate;
1.426 albertel 4930: border-spacing: 1px;
1.610 albertel 4931: background: $pgbg;
1.347 albertel 4932: }
1.795 www 4933:
1.422 albertel 4934: .LC_data_table_dense {
4935: font-size: small;
4936: }
1.795 www 4937:
1.507 raeburn 4938: table.LC_nested_outer {
4939: border: 1px solid #000000;
1.589 raeburn 4940: border-collapse: collapse;
1.803 bisitz 4941: border-spacing: 0;
1.507 raeburn 4942: width: 100%;
4943: }
1.795 www 4944:
1.507 raeburn 4945: table.LC_nested {
1.803 bisitz 4946: border: none;
1.589 raeburn 4947: border-collapse: collapse;
1.803 bisitz 4948: border-spacing: 0;
1.507 raeburn 4949: width: 100%;
4950: }
1.795 www 4951:
4952: table.LC_data_table tr th,
4953: table.LC_calendar tr th,
4954: table.LC_mail_list tr th,
1.523 albertel 4955: table.LC_prior_tries tr th {
1.349 albertel 4956: font-weight: bold;
4957: background-color: $data_table_head;
1.801 tempelho 4958: color:$fontmenu;
1.701 harmsja 4959: font-size:90%;
1.347 albertel 4960: }
1.795 www 4961:
1.711 raeburn 4962: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4963: background-color: #CCCCCC;
1.711 raeburn 4964: font-weight: bold;
4965: text-align: left;
4966: }
1.795 www 4967:
1.779 bisitz 4968: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4969: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4970: background-color: $data_table_light;
1.425 albertel 4971: padding: 2px;
1.347 albertel 4972: }
1.795 www 4973:
1.610 albertel 4974: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4975: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4976: background-color: $data_table_dark;
1.709 bisitz 4977: padding: 2px;
1.347 albertel 4978: }
1.795 www 4979:
1.425 albertel 4980: table.LC_data_table tr.LC_data_table_highlight td {
4981: background-color: $data_table_darker;
4982: }
1.795 www 4983:
1.639 raeburn 4984: table.LC_data_table tr td.LC_leftcol_header {
4985: background-color: $data_table_head;
4986: font-weight: bold;
4987: }
1.795 www 4988:
1.451 albertel 4989: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4990: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4991: background-color: #FFFFFF;
1.421 albertel 4992: font-weight: bold;
4993: font-style: italic;
4994: text-align: center;
4995: padding: 8px;
1.347 albertel 4996: }
1.795 www 4997:
1.507 raeburn 4998: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4999: padding: 4ex
5000: }
1.795 www 5001:
1.507 raeburn 5002: table.LC_nested_outer tr th {
5003: font-weight: bold;
1.801 tempelho 5004: color:$fontmenu;
1.507 raeburn 5005: background-color: $data_table_head;
1.701 harmsja 5006: font-size: small;
1.507 raeburn 5007: border-bottom: 1px solid #000000;
5008: }
1.795 www 5009:
1.507 raeburn 5010: table.LC_nested_outer tr td.LC_subheader {
5011: background-color: $data_table_head;
5012: font-weight: bold;
5013: font-size: small;
5014: border-bottom: 1px solid #000000;
5015: text-align: right;
1.451 albertel 5016: }
1.795 www 5017:
1.507 raeburn 5018: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5019: background-color: #CCCCCC;
1.451 albertel 5020: font-weight: bold;
5021: font-size: small;
1.507 raeburn 5022: text-align: center;
5023: }
1.795 www 5024:
1.589 raeburn 5025: table.LC_nested tr.LC_info_row td.LC_left_item,
5026: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5027: text-align: left;
1.451 albertel 5028: }
1.795 www 5029:
1.507 raeburn 5030: table.LC_nested td {
1.735 bisitz 5031: background-color: #FFFFFF;
1.451 albertel 5032: font-size: small;
1.507 raeburn 5033: }
1.795 www 5034:
1.507 raeburn 5035: table.LC_nested_outer tr th.LC_right_item,
5036: table.LC_nested tr.LC_info_row td.LC_right_item,
5037: table.LC_nested tr.LC_odd_row td.LC_right_item,
5038: table.LC_nested tr td.LC_right_item {
1.451 albertel 5039: text-align: right;
5040: }
5041:
1.507 raeburn 5042: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5043: background-color: #EEEEEE;
1.451 albertel 5044: }
5045:
1.473 raeburn 5046: table.LC_createuser {
5047: }
5048:
5049: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5050: font-size: small;
1.473 raeburn 5051: }
5052:
5053: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5054: background-color: #CCCCCC;
1.473 raeburn 5055: font-weight: bold;
5056: text-align: center;
5057: }
5058:
1.349 albertel 5059: table.LC_calendar {
5060: border: 1px solid #000000;
5061: border-collapse: collapse;
5062: }
1.795 www 5063:
1.349 albertel 5064: table.LC_calendar_pickdate {
5065: font-size: xx-small;
5066: }
1.795 www 5067:
1.349 albertel 5068: table.LC_calendar tr td {
5069: border: 1px solid #000000;
5070: vertical-align: top;
5071: }
1.795 www 5072:
1.349 albertel 5073: table.LC_calendar tr td.LC_calendar_day_empty {
5074: background-color: $data_table_dark;
5075: }
1.795 www 5076:
1.779 bisitz 5077: table.LC_calendar tr td.LC_calendar_day_current {
5078: background-color: $data_table_highlight;
1.777 tempelho 5079: }
1.795 www 5080:
1.349 albertel 5081: table.LC_mail_list tr.LC_mail_new {
5082: background-color: $mail_new;
5083: }
1.795 www 5084:
1.349 albertel 5085: table.LC_mail_list tr.LC_mail_new:hover {
5086: background-color: $mail_new_hover;
5087: }
1.795 www 5088:
5089: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5090: }
1.795 www 5091:
5092: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5093: }
1.795 www 5094:
1.349 albertel 5095: table.LC_mail_list tr.LC_mail_read {
5096: background-color: $mail_read;
5097: }
1.795 www 5098:
1.349 albertel 5099: table.LC_mail_list tr.LC_mail_read:hover {
5100: background-color: $mail_read_hover;
5101: }
1.795 www 5102:
1.349 albertel 5103: table.LC_mail_list tr.LC_mail_replied {
5104: background-color: $mail_replied;
5105: }
1.795 www 5106:
1.349 albertel 5107: table.LC_mail_list tr.LC_mail_replied:hover {
5108: background-color: $mail_replied_hover;
5109: }
1.795 www 5110:
1.349 albertel 5111: table.LC_mail_list tr.LC_mail_other {
5112: background-color: $mail_other;
5113: }
1.795 www 5114:
1.349 albertel 5115: table.LC_mail_list tr.LC_mail_other:hover {
5116: background-color: $mail_other_hover;
5117: }
1.494 raeburn 5118:
1.777 tempelho 5119: table.LC_data_table tr > td.LC_browser_file,
5120: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5121: background: #CCFF88;
5122: }
1.795 www 5123:
1.777 tempelho 5124: table.LC_data_table tr > td.LC_browser_file_locked,
5125: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5126: background: #FFAA99;
1.387 albertel 5127: }
1.795 www 5128:
1.777 tempelho 5129: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5130: background: #AAAAAA;
5131: }
1.795 www 5132:
1.777 tempelho 5133: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5134: table.LC_data_table tr > td.LC_browser_file_metamodified {
5135: background: #FFFF77;
1.777 tempelho 5136: }
1.795 www 5137:
1.696 bisitz 5138: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5139: background: #CCCCFF;
1.387 albertel 5140: }
1.696 bisitz 5141:
1.707 bisitz 5142: table.LC_data_table tr > td.LC_roles_is {
5143: /* background: #77FF77; */
5144: }
1.795 www 5145:
1.707 bisitz 5146: table.LC_data_table tr > td.LC_roles_future {
5147: background: #FFFF77;
5148: }
1.795 www 5149:
1.707 bisitz 5150: table.LC_data_table tr > td.LC_roles_will {
5151: background: #FFAA77;
5152: }
1.795 www 5153:
1.707 bisitz 5154: table.LC_data_table tr > td.LC_roles_expired {
5155: background: #FF7777;
5156: }
1.795 www 5157:
1.707 bisitz 5158: table.LC_data_table tr > td.LC_roles_will_not {
5159: background: #AAFF77;
5160: }
1.795 www 5161:
1.707 bisitz 5162: table.LC_data_table tr > td.LC_roles_selected {
5163: background: #11CC55;
5164: }
5165:
1.388 albertel 5166: span.LC_current_location {
1.701 harmsja 5167: font-size:larger;
1.388 albertel 5168: background: $pgbg;
5169: }
1.387 albertel 5170:
1.395 albertel 5171: span.LC_parm_menu_item {
5172: font-size: larger;
5173: }
1.795 www 5174:
1.395 albertel 5175: span.LC_parm_scope_all {
5176: color: red;
5177: }
1.795 www 5178:
1.395 albertel 5179: span.LC_parm_scope_folder {
5180: color: green;
5181: }
1.795 www 5182:
1.395 albertel 5183: span.LC_parm_scope_resource {
5184: color: orange;
5185: }
1.795 www 5186:
1.395 albertel 5187: span.LC_parm_part {
5188: color: blue;
5189: }
1.795 www 5190:
1.395 albertel 5191: span.LC_parm_folder, span.LC_parm_symb {
5192: font-size: x-small;
5193: font-family: $mono;
5194: color: #AAAAAA;
5195: }
5196:
1.795 www 5197: td.LC_parm_overview_level_menu,
5198: td.LC_parm_overview_map_menu,
5199: td.LC_parm_overview_parm_selectors,
5200: td.LC_parm_overview_restrictions {
1.396 albertel 5201: border: 1px solid black;
5202: border-collapse: collapse;
5203: }
1.795 www 5204:
1.396 albertel 5205: table.LC_parm_overview_restrictions td {
5206: border-width: 1px 4px 1px 4px;
5207: border-style: solid;
5208: border-color: $pgbg;
5209: text-align: center;
5210: }
1.795 www 5211:
1.396 albertel 5212: table.LC_parm_overview_restrictions th {
5213: background: $tabbg;
5214: border-width: 1px 4px 1px 4px;
5215: border-style: solid;
5216: border-color: $pgbg;
5217: }
1.795 www 5218:
1.398 albertel 5219: table#LC_helpmenu {
1.803 bisitz 5220: border: none;
1.398 albertel 5221: height: 55px;
1.803 bisitz 5222: border-spacing: 0;
1.398 albertel 5223: }
5224:
5225: table#LC_helpmenu fieldset legend {
5226: font-size: larger;
5227: }
1.795 www 5228:
1.397 albertel 5229: table#LC_helpmenu_links {
5230: width: 100%;
5231: border: 1px solid black;
5232: background: $pgbg;
1.803 bisitz 5233: padding: 0;
1.397 albertel 5234: border-spacing: 1px;
5235: }
1.795 www 5236:
1.397 albertel 5237: table#LC_helpmenu_links tr td {
5238: padding: 1px;
5239: background: $tabbg;
1.399 albertel 5240: text-align: center;
5241: font-weight: bold;
1.397 albertel 5242: }
1.396 albertel 5243:
1.795 www 5244: table#LC_helpmenu_links a:link,
5245: table#LC_helpmenu_links a:visited,
1.397 albertel 5246: table#LC_helpmenu_links a:active {
5247: text-decoration: none;
5248: color: $font;
5249: }
1.795 www 5250:
1.397 albertel 5251: table#LC_helpmenu_links a:hover {
5252: text-decoration: underline;
5253: color: $vlink;
5254: }
1.396 albertel 5255:
1.417 albertel 5256: .LC_chrt_popup_exists {
5257: border: 1px solid #339933;
5258: margin: -1px;
5259: }
1.795 www 5260:
1.417 albertel 5261: .LC_chrt_popup_up {
5262: border: 1px solid yellow;
5263: margin: -1px;
5264: }
1.795 www 5265:
1.417 albertel 5266: .LC_chrt_popup {
5267: border: 1px solid #8888FF;
5268: background: #CCCCFF;
5269: }
1.795 www 5270:
1.421 albertel 5271: table.LC_pick_box {
5272: border-collapse: separate;
5273: background: white;
5274: border: 1px solid black;
5275: border-spacing: 1px;
5276: }
1.795 www 5277:
1.421 albertel 5278: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5279: background: $sidebg;
1.421 albertel 5280: font-weight: bold;
5281: text-align: right;
1.740 bisitz 5282: vertical-align: top;
1.421 albertel 5283: width: 184px;
5284: padding: 8px;
5285: }
1.795 www 5286:
1.645 raeburn 5287: table.LC_pick_box td.LC_selfenroll_pick_box_title {
5288: background: $tabbg;
5289: font-weight: bold;
5290: text-align: right;
5291: width: 350px;
5292: padding: 8px;
5293: }
5294:
1.579 raeburn 5295: table.LC_pick_box td.LC_pick_box_value {
5296: text-align: left;
5297: padding: 8px;
5298: }
1.795 www 5299:
1.579 raeburn 5300: table.LC_pick_box td.LC_pick_box_select {
5301: text-align: left;
5302: padding: 8px;
5303: }
1.795 www 5304:
1.424 albertel 5305: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5306: padding: 0;
1.421 albertel 5307: height: 1px;
5308: background: black;
5309: }
1.795 www 5310:
1.421 albertel 5311: table.LC_pick_box td.LC_pick_box_submit {
5312: text-align: right;
5313: }
1.795 www 5314:
1.579 raeburn 5315: table.LC_pick_box td.LC_evenrow_value {
5316: text-align: left;
5317: padding: 8px;
5318: background-color: $data_table_light;
5319: }
1.795 www 5320:
1.579 raeburn 5321: table.LC_pick_box td.LC_oddrow_value {
5322: text-align: left;
5323: padding: 8px;
5324: background-color: $data_table_light;
5325: }
1.795 www 5326:
1.579 raeburn 5327: table.LC_helpform_receipt {
5328: width: 620px;
5329: border-collapse: separate;
5330: background: white;
5331: border: 1px solid black;
5332: border-spacing: 1px;
5333: }
1.795 www 5334:
1.579 raeburn 5335: table.LC_helpform_receipt td.LC_pick_box_title {
5336: background: $tabbg;
5337: font-weight: bold;
5338: text-align: right;
5339: width: 184px;
5340: padding: 8px;
5341: }
1.795 www 5342:
1.579 raeburn 5343: table.LC_helpform_receipt td.LC_evenrow_value {
5344: text-align: left;
5345: padding: 8px;
5346: background-color: $data_table_light;
5347: }
1.795 www 5348:
1.579 raeburn 5349: table.LC_helpform_receipt td.LC_oddrow_value {
5350: text-align: left;
5351: padding: 8px;
5352: background-color: $data_table_light;
5353: }
1.795 www 5354:
1.579 raeburn 5355: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5356: padding: 0;
1.579 raeburn 5357: height: 1px;
5358: background: black;
5359: }
1.795 www 5360:
1.579 raeburn 5361: span.LC_helpform_receipt_cat {
5362: font-weight: bold;
5363: }
1.795 www 5364:
1.424 albertel 5365: table.LC_group_priv_box {
5366: background: white;
5367: border: 1px solid black;
5368: border-spacing: 1px;
5369: }
1.795 www 5370:
1.424 albertel 5371: table.LC_group_priv_box td.LC_pick_box_title {
5372: background: $tabbg;
5373: font-weight: bold;
5374: text-align: right;
5375: width: 184px;
5376: }
1.795 www 5377:
1.424 albertel 5378: table.LC_group_priv_box td.LC_groups_fixed {
5379: background: $data_table_light;
5380: text-align: center;
5381: }
1.795 www 5382:
1.424 albertel 5383: table.LC_group_priv_box td.LC_groups_optional {
5384: background: $data_table_dark;
5385: text-align: center;
5386: }
1.795 www 5387:
1.424 albertel 5388: table.LC_group_priv_box td.LC_groups_functionality {
5389: background: $data_table_darker;
5390: text-align: center;
5391: font-weight: bold;
5392: }
1.795 www 5393:
1.424 albertel 5394: table.LC_group_priv td {
5395: text-align: left;
1.803 bisitz 5396: padding: 0;
1.424 albertel 5397: }
5398:
1.421 albertel 5399: table.LC_notify_front_page {
5400: background: white;
5401: border: 1px solid black;
5402: padding: 8px;
5403: }
1.795 www 5404:
1.421 albertel 5405: table.LC_notify_front_page td {
5406: padding: 8px;
5407: }
1.795 www 5408:
1.424 albertel 5409: .LC_navbuttons {
5410: margin: 2ex 0ex 2ex 0ex;
5411: }
1.795 www 5412:
1.423 albertel 5413: .LC_topic_bar {
5414: font-weight: bold;
5415: width: 100%;
5416: background: $tabbg;
5417: vertical-align: middle;
5418: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5419: padding: 3px;
1.423 albertel 5420: }
1.795 www 5421:
1.423 albertel 5422: .LC_topic_bar span {
5423: vertical-align: middle;
5424: }
1.795 www 5425:
1.423 albertel 5426: .LC_topic_bar img {
5427: vertical-align: bottom;
5428: }
1.795 www 5429:
1.423 albertel 5430: table.LC_course_group_status {
5431: margin: 20px;
5432: }
1.795 www 5433:
1.423 albertel 5434: table.LC_status_selector td {
5435: vertical-align: top;
5436: text-align: center;
1.424 albertel 5437: padding: 4px;
5438: }
1.795 www 5439:
1.599 albertel 5440: div.LC_feedback_link {
1.616 albertel 5441: clear: both;
1.829 kalberla 5442: background: $sidebg;
1.779 bisitz 5443: width: 100%;
1.829 kalberla 5444: padding-bottom: 10px;
5445: border: 1px $tabbg solid;
1.833 kalberla 5446: height: 22px;
5447: line-height: 22px;
5448: padding-top: 5px;
5449: }
5450:
5451: div.LC_feedback_link img {
5452: height: 22px;
1.829 kalberla 5453: }
5454:
5455: div.LC_feedback_link a{
5456: text-decoration: none;
1.489 raeburn 5457: }
1.795 www 5458:
1.489 raeburn 5459: span.LC_feedback_link {
1.858 ! bisitz 5460: /* background: $feedback_link_bg; */
1.599 albertel 5461: font-size: larger;
5462: }
1.795 www 5463:
1.599 albertel 5464: span.LC_message_link {
1.858 ! bisitz 5465: /* background: $feedback_link_bg; */
1.599 albertel 5466: font-size: larger;
5467: position: absolute;
5468: right: 1em;
1.489 raeburn 5469: }
1.421 albertel 5470:
1.515 albertel 5471: table.LC_prior_tries {
1.524 albertel 5472: border: 1px solid #000000;
5473: border-collapse: separate;
5474: border-spacing: 1px;
1.515 albertel 5475: }
1.523 albertel 5476:
1.515 albertel 5477: table.LC_prior_tries td {
1.524 albertel 5478: padding: 2px;
1.515 albertel 5479: }
1.523 albertel 5480:
5481: .LC_answer_correct {
1.795 www 5482: background: lightgreen;
5483: color: darkgreen;
5484: padding: 6px;
1.523 albertel 5485: }
1.795 www 5486:
1.523 albertel 5487: .LC_answer_charged_try {
1.797 www 5488: background: #FFAAAA;
1.795 www 5489: color: darkred;
5490: padding: 6px;
1.523 albertel 5491: }
1.795 www 5492:
1.779 bisitz 5493: .LC_answer_not_charged_try,
1.523 albertel 5494: .LC_answer_no_grade,
5495: .LC_answer_late {
1.795 www 5496: background: lightyellow;
1.523 albertel 5497: color: black;
1.795 www 5498: padding: 6px;
1.523 albertel 5499: }
1.795 www 5500:
1.523 albertel 5501: .LC_answer_previous {
1.795 www 5502: background: lightblue;
5503: color: darkblue;
5504: padding: 6px;
1.523 albertel 5505: }
1.795 www 5506:
1.779 bisitz 5507: .LC_answer_no_message {
1.777 tempelho 5508: background: #FFFFFF;
5509: color: black;
1.795 www 5510: padding: 6px;
1.779 bisitz 5511: }
1.795 www 5512:
1.779 bisitz 5513: .LC_answer_unknown {
5514: background: orange;
5515: color: black;
1.795 www 5516: padding: 6px;
1.777 tempelho 5517: }
1.795 www 5518:
1.529 albertel 5519: span.LC_prior_numerical,
5520: span.LC_prior_string,
5521: span.LC_prior_custom,
5522: span.LC_prior_reaction,
5523: span.LC_prior_math {
1.523 albertel 5524: font-family: monospace;
5525: white-space: pre;
5526: }
5527:
1.525 albertel 5528: span.LC_prior_string {
5529: font-family: monospace;
5530: white-space: pre;
5531: }
5532:
1.523 albertel 5533: table.LC_prior_option {
5534: width: 100%;
5535: border-collapse: collapse;
5536: }
1.795 www 5537:
5538: table.LC_prior_rank,
5539: table.LC_prior_match {
1.528 albertel 5540: border-collapse: collapse;
5541: }
1.795 www 5542:
1.528 albertel 5543: table.LC_prior_option tr td,
5544: table.LC_prior_rank tr td,
5545: table.LC_prior_match tr td {
1.524 albertel 5546: border: 1px solid #000000;
1.515 albertel 5547: }
5548:
1.855 bisitz 5549: .LC_nobreak {
1.544 albertel 5550: white-space: nowrap;
1.519 raeburn 5551: }
5552:
1.576 raeburn 5553: span.LC_cusr_emph {
5554: font-style: italic;
5555: }
5556:
1.633 raeburn 5557: span.LC_cusr_subheading {
5558: font-weight: normal;
5559: font-size: 85%;
5560: }
5561:
1.545 albertel 5562: table.LC_docs_documents {
5563: background: #BBBBBB;
1.803 bisitz 5564: border-width: 0;
1.545 albertel 5565: border-collapse: collapse;
5566: }
1.795 www 5567:
1.777 tempelho 5568: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5569: border: 2px solid black;
5570: padding: 4px;
1.777 tempelho 5571: }
1.795 www 5572:
1.545 albertel 5573: .LC_docs_entry_move {
1.803 bisitz 5574: border: none;
1.545 albertel 5575: border-collapse: collapse;
1.544 albertel 5576: }
5577:
1.545 albertel 5578: .LC_docs_entry_move td {
5579: border: 2px solid #BBBBBB;
5580: background: #DDDDDD;
5581: }
5582:
5583: .LC_docs_editor td.LC_docs_entry_commands {
5584: background: #DDDDDD;
5585: font-size: x-small;
5586: }
1.795 www 5587:
1.544 albertel 5588: .LC_docs_copy {
1.545 albertel 5589: color: #000099;
1.544 albertel 5590: }
1.795 www 5591:
1.544 albertel 5592: .LC_docs_cut {
1.545 albertel 5593: color: #550044;
1.544 albertel 5594: }
1.795 www 5595:
1.544 albertel 5596: .LC_docs_rename {
1.545 albertel 5597: color: #009900;
1.544 albertel 5598: }
1.795 www 5599:
1.544 albertel 5600: .LC_docs_remove {
1.545 albertel 5601: color: #990000;
5602: }
5603:
1.547 albertel 5604: .LC_docs_reinit_warn,
5605: .LC_docs_ext_edit {
5606: font-size: x-small;
5607: }
5608:
1.545 albertel 5609: .LC_docs_editor td.LC_docs_entry_title,
5610: .LC_docs_editor td.LC_docs_entry_icon {
5611: background: #FFFFBB;
5612: }
1.795 www 5613:
1.545 albertel 5614: .LC_docs_editor td.LC_docs_entry_parameter {
5615: background: #BBBBFF;
5616: font-size: x-small;
5617: white-space: nowrap;
5618: }
5619:
5620: table.LC_docs_adddocs td,
5621: table.LC_docs_adddocs th {
5622: border: 1px solid #BBBBBB;
5623: padding: 4px;
5624: background: #DDDDDD;
1.543 albertel 5625: }
5626:
1.584 albertel 5627: table.LC_sty_begin {
5628: background: #BBFFBB;
5629: }
1.795 www 5630:
1.584 albertel 5631: table.LC_sty_end {
5632: background: #FFBBBB;
5633: }
5634:
1.589 raeburn 5635: table.LC_double_column {
1.803 bisitz 5636: border-width: 0;
1.589 raeburn 5637: border-collapse: collapse;
5638: width: 100%;
5639: padding: 2px;
5640: }
5641:
5642: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5643: top: 2px;
1.589 raeburn 5644: left: 2px;
5645: width: 47%;
5646: vertical-align: top;
5647: }
5648:
5649: table.LC_double_column tr td.LC_right_col {
5650: top: 2px;
1.779 bisitz 5651: right: 2px;
1.589 raeburn 5652: width: 47%;
5653: vertical-align: top;
5654: }
5655:
1.594 raeburn 5656: span.LC_role_level {
5657: font-weight: bold;
5658: }
5659:
1.591 raeburn 5660: div.LC_left_float {
5661: float: left;
5662: padding-right: 5%;
1.597 albertel 5663: padding-bottom: 4px;
1.591 raeburn 5664: }
5665:
5666: div.LC_clear_float_header {
1.597 albertel 5667: padding-bottom: 2px;
1.591 raeburn 5668: }
5669:
5670: div.LC_clear_float_footer {
1.597 albertel 5671: padding-top: 10px;
1.591 raeburn 5672: clear: both;
5673: }
5674:
1.597 albertel 5675: div.LC_grade_show_user {
5676: margin-top: 20px;
5677: border: 1px solid black;
5678: }
1.795 www 5679:
1.597 albertel 5680: div.LC_grade_user_name {
5681: background: #DDDDEE;
5682: border-bottom: 1px solid black;
1.705 tempelho 5683: font-weight: bold;
5684: font-size: large;
1.597 albertel 5685: }
1.795 www 5686:
1.597 albertel 5687: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5688: background: #DDEEDD;
5689: }
5690:
5691: div.LC_grade_show_problem,
5692: div.LC_grade_submissions,
5693: div.LC_grade_message_center,
5694: div.LC_grade_info_links,
5695: div.LC_grade_assign {
5696: margin: 5px;
5697: width: 99%;
5698: background: #FFFFFF;
5699: }
1.795 www 5700:
1.597 albertel 5701: div.LC_grade_show_problem_header,
5702: div.LC_grade_submissions_header,
5703: div.LC_grade_message_center_header,
5704: div.LC_grade_assign_header {
1.705 tempelho 5705: font-weight: bold;
5706: font-size: large;
1.597 albertel 5707: }
1.795 www 5708:
1.597 albertel 5709: div.LC_grade_show_problem_problem,
5710: div.LC_grade_submissions_body,
5711: div.LC_grade_message_center_body,
5712: div.LC_grade_assign_body {
5713: border: 1px solid black;
5714: width: 99%;
5715: background: #FFFFFF;
5716: }
1.795 www 5717:
1.598 albertel 5718: span.LC_grade_check_note {
1.705 tempelho 5719: font-weight: normal;
5720: font-size: medium;
1.598 albertel 5721: display: inline;
5722: position: absolute;
5723: right: 1em;
5724: }
1.597 albertel 5725:
1.613 albertel 5726: table.LC_scantron_action {
5727: width: 100%;
5728: }
1.795 www 5729:
1.613 albertel 5730: table.LC_scantron_action tr th {
1.698 harmsja 5731: font-weight:bold;
5732: font-style:normal;
1.613 albertel 5733: }
1.795 www 5734:
1.779 bisitz 5735: .LC_edit_problem_header,
1.614 albertel 5736: div.LC_edit_problem_footer {
1.705 tempelho 5737: font-weight: normal;
5738: font-size: medium;
1.602 albertel 5739: margin: 2px;
1.600 albertel 5740: }
1.795 www 5741:
1.600 albertel 5742: div.LC_edit_problem_header,
1.602 albertel 5743: div.LC_edit_problem_header div,
1.614 albertel 5744: div.LC_edit_problem_footer,
5745: div.LC_edit_problem_footer div,
1.602 albertel 5746: div.LC_edit_problem_editxml_header,
5747: div.LC_edit_problem_editxml_header div {
1.600 albertel 5748: margin-top: 5px;
5749: }
1.795 www 5750:
1.600 albertel 5751: div.LC_edit_problem_header_title {
1.705 tempelho 5752: font-weight: bold;
5753: font-size: larger;
1.602 albertel 5754: background: $tabbg;
5755: padding: 3px;
5756: }
1.795 www 5757:
1.602 albertel 5758: table.LC_edit_problem_header_title {
1.705 tempelho 5759: font-size: larger;
5760: font-weight: bold;
1.602 albertel 5761: width: 100%;
5762: border-color: $pgbg;
5763: border-style: solid;
5764: border-width: $border;
1.600 albertel 5765: background: $tabbg;
1.602 albertel 5766: border-collapse: collapse;
1.803 bisitz 5767: padding: 0;
1.602 albertel 5768: }
5769:
5770: div.LC_edit_problem_discards {
5771: float: left;
5772: padding-bottom: 5px;
5773: }
1.795 www 5774:
1.602 albertel 5775: div.LC_edit_problem_saves {
5776: float: right;
5777: padding-bottom: 5px;
1.600 albertel 5778: }
1.795 www 5779:
1.679 riegler 5780: img.stift{
1.803 bisitz 5781: border-width: 0;
5782: vertical-align: middle;
1.677 riegler 5783: }
1.680 riegler 5784:
1.681 riegler 5785: table#LC_mainmenu{
5786: margin-top:10px;
5787: width:80%;
5788: }
5789:
1.680 riegler 5790: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5791: vertical-align: top;
5792: width: 45%;
5793: }
1.795 www 5794:
1.779 bisitz 5795: .LC_mainmenu_fieldset_category {
5796: color: $font;
5797: background: $pgbg;
5798: font-size: small;
5799: font-weight: bold;
1.777 tempelho 5800: }
1.795 www 5801:
1.716 raeburn 5802: div.LC_createcourse {
5803: margin: 10px 10px 10px 10px;
5804: }
5805:
1.693 droeschl 5806: /* ---- Remove when done ----
5807: # The following styles is part of the redesign of LON-CAPA and are
5808: # subject to change during this project.
5809: # Don't rely on their current functionality as they might be
5810: # changed or removed.
5811: # --------------------------*/
5812:
1.698 harmsja 5813: a:hover,
1.721 harmsja 5814: ol.LC_smallMenu a:hover,
5815: ol#LC_MenuBreadcrumbs a:hover,
5816: ol#LC_PathBreadcrumbs a:hover,
5817: ul#LC_TabMainMenuContent a:hover,
5818: .LC_FormSectionClearButton input:hover
1.795 www 5819: ul.LC_TabContent li:hover a {
1.698 harmsja 5820: color:#BF2317;
5821: text-decoration:none;
1.693 droeschl 5822: }
5823:
1.779 bisitz 5824: h1 {
1.813 bisitz 5825: padding: 0;
1.693 droeschl 5826: line-height:130%;
5827: }
1.698 harmsja 5828:
1.795 www 5829: h2,h3,h4,h5,h6 {
1.803 bisitz 5830: margin: 5px 0 5px 0;
5831: padding: 0;
1.721 harmsja 5832: line-height:130%;
1.693 droeschl 5833: }
1.795 www 5834:
5835: .LC_hcell {
1.698 harmsja 5836: padding:3px 15px 3px 15px;
1.803 bisitz 5837: margin: 0;
1.703 harmsja 5838: background-color:$tabbg;
1.801 tempelho 5839: color:$fontmenu;
1.779 bisitz 5840: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5841: }
1.795 www 5842:
1.840 bisitz 5843: .LC_Box > .LC_hcell {
1.847 tempelho 5844: margin: 0 -10px 10px -10px;
1.835 bisitz 5845: }
5846:
1.721 harmsja 5847: .LC_noBorder {
1.803 bisitz 5848: border: 0;
1.698 harmsja 5849: }
1.693 droeschl 5850:
1.761 tempelho 5851: .LC_Right {
5852: float: right;
1.803 bisitz 5853: margin: 0;
5854: padding: 0;
1.761 tempelho 5855: }
5856:
1.721 harmsja 5857: .LC_FormSectionClearButton input {
1.779 bisitz 5858: background-color:transparent;
1.803 bisitz 5859: border: none;
1.698 harmsja 5860: cursor:pointer;
5861: text-decoration:underline;
1.693 droeschl 5862: }
1.763 bisitz 5863:
5864: .LC_help_open_topic {
5865: color: #FFFFFF;
5866: background-color: #EEEEFF;
5867: margin: 1px;
5868: padding: 4px;
5869: border: 1px solid #000033;
5870: white-space: nowrap;
1.783 amueller 5871: /* vertical-align: middle; */
1.759 neumanie 5872: }
1.693 droeschl 5873:
1.698 harmsja 5874: dl,ul,div,fieldset {
1.803 bisitz 5875: margin: 10px 10px 10px 0;
1.806 bisitz 5876: /* overflow: hidden; */
1.693 droeschl 5877: }
1.795 www 5878:
1.838 bisitz 5879: fieldset > legend {
5880: font-weight: bold;
5881: padding: 0 5px 0 5px;
5882: }
5883:
1.813 bisitz 5884: #LC_nav_bar {
1.807 droeschl 5885: float: left;
1.852 droeschl 5886: margin: 0.2em 0 0 0;
1.807 droeschl 5887: }
5888:
1.813 bisitz 5889: #LC_nav_bar em{
1.807 droeschl 5890: font-weight: bold;
5891: font-style: normal;
5892: }
5893:
5894: ol.LC_smallMenu {
5895: float: right;
1.852 droeschl 5896: margin: 0.2em 0 0 0;
1.807 droeschl 5897: }
5898:
1.852 droeschl 5899: ol#LC_PathBreadcrumbs {
1.803 bisitz 5900: margin: 0;
1.693 droeschl 5901: }
5902:
1.721 harmsja 5903: ol.LC_smallMenu li {
1.693 droeschl 5904: display: inline;
1.803 bisitz 5905: padding: 5px 5px 0 10px;
1.693 droeschl 5906: vertical-align: top;
5907: }
5908:
1.721 harmsja 5909: ol.LC_smallMenu li img {
1.693 droeschl 5910: vertical-align: bottom;
5911: }
5912:
1.721 harmsja 5913: ol.LC_smallMenu a {
1.693 droeschl 5914: font-size: 90%;
5915: color: RGB(80, 80, 80);
5916: text-decoration: none;
5917: }
1.795 www 5918:
1.808 droeschl 5919: ul#LC_TabMainMenuContent {
1.807 droeschl 5920: clear: both;
1.808 droeschl 5921: color: $fontmenu;
5922: background: $tabbg;
5923: list-style: none;
5924: padding: 0;
5925: margin: 0;
5926: width: 100%;
5927: }
5928:
5929: ul#LC_TabMainMenuContent li {
5930: font-weight: bold;
5931: line-height: 1.8em;
5932: padding: 0 0.8em;
5933: border-right: 1px solid black;
5934: display: inline;
5935: vertical-align: middle;
1.807 droeschl 5936: }
5937:
1.847 tempelho 5938: ul.LC_TabContent {
1.721 harmsja 5939: display:block;
1.847 tempelho 5940: background: $sidebg;
1.858 ! bisitz 5941: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5942: list-style:none;
1.847 tempelho 5943: margin: -10px -10px 0 -10px;
1.803 bisitz 5944: padding: 0;
1.693 droeschl 5945: }
5946:
1.847 tempelho 5947: ul.LC_TabContentBigger {
5948: display:block;
5949: list-style:none;
5950: padding: 0;
5951: }
5952:
5953:
1.795 www 5954: ul.LC_TabContent li,
5955: ul.LC_TabContentBigger li {
1.693 droeschl 5956: display: inline;
1.741 harmsja 5957: border-right: solid 1px $lg_border_color;
5958: float:left;
5959: line-height:140%;
5960: white-space:nowrap;
5961: }
1.795 www 5962:
1.808 droeschl 5963: ul#LC_TabMainMenuContent li a {
5964: color: $fontmenu;
1.693 droeschl 5965: text-decoration: none;
5966: }
1.795 www 5967:
1.721 harmsja 5968: ul.LC_TabContent {
1.847 tempelho 5969: min-height:1.5em;
1.721 harmsja 5970: }
1.795 www 5971:
5972: ul.LC_TabContent li {
1.741 harmsja 5973: vertical-align:middle;
1.803 bisitz 5974: padding: 0 10px 0 10px;
1.745 ehlerst 5975: background-color:$tabbg;
5976: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5977: }
1.795 www 5978:
1.847 tempelho 5979: ul.LC_TabContent .right {
5980: float:right;
5981: }
5982:
1.795 www 5983: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5984: color:rgb(47,47,47);
5985: text-decoration:none;
5986: font-size:95%;
5987: font-weight:bold;
1.761 tempelho 5988: padding-right: 16px;
1.721 harmsja 5989: }
1.795 www 5990:
5991: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5992: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5993: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5994: padding-right: 16px;
1.744 ehlerst 5995: }
1.795 www 5996:
5997: ul.LC_TabContentBigger li {
1.741 harmsja 5998: vertical-align:bottom;
5999: border-top:solid 1px $lg_border_color;
6000: border-left:solid 1px $lg_border_color;
6001: padding:5px 10px 5px 10px;
6002: margin-left:2px;
1.841 tempelho 6003: background: #d9d9d9;
6004: }
6005:
6006: #maincoursedoc {
6007: clear:both;
1.741 harmsja 6008: }
1.795 www 6009:
6010: ul.LC_TabContentBigger li:hover,
6011: ul.LC_TabContentBigger li.active {
1.847 tempelho 6012: background: #ffffff;
1.857 tempelho 6013: color:$font;
1.744 ehlerst 6014: }
1.795 www 6015:
6016: ul.LC_TabContentBigger li,
6017: ul.LC_TabContentBigger li a {
1.741 harmsja 6018: font-size:110%;
6019: font-weight:bold;
1.857 tempelho 6020: color: #737373;
1.741 harmsja 6021: }
1.693 droeschl 6022:
1.795 www 6023: ol#LC_MenuBreadcrumbs,
6024: ol#LC_PathBreadcrumbs,
1.823 bisitz 6025: ul#LC_CourseBreadcrumbs {
1.693 droeschl 6026: padding-left: 10px;
1.819 tempelho 6027: margin: 0;
1.693 droeschl 6028: list-style-position: inside;
6029: }
6030:
1.795 www 6031: ol#LC_MenuBreadcrumbs li,
6032: ol#LC_PathBreadcrumbs li,
1.823 bisitz 6033: ul#LC_CourseBreadcrumbs li {
1.842 droeschl 6034: display: inline;
6035: white-space: nowrap;
1.693 droeschl 6036: }
6037:
1.823 bisitz 6038: ol#LC_MenuBreadcrumbs li a,
6039: ul#LC_CourseBreadcrumbs li a {
1.693 droeschl 6040: text-decoration: none;
6041: font-size:90%;
6042: }
1.795 www 6043:
6044: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6045: text-decoration:none;
6046: font-size:100%;
6047: font-weight:bold;
1.693 droeschl 6048: }
1.795 www 6049:
1.840 bisitz 6050: .LC_Box {
1.835 bisitz 6051: border: solid 1px $lg_border_color;
6052: padding: 0 10px 10px 10px;
1.746 neumanie 6053: }
1.795 www 6054:
6055: .LC_AboutMe_Image {
1.747 neumanie 6056: float:left;
6057: margin-right:10px;
6058: }
1.795 www 6059:
6060: .LC_Clear_AboutMe_Image {
1.747 neumanie 6061: clear:left;
6062: }
1.795 www 6063:
1.721 harmsja 6064: dl.LC_ListStyleClean dt {
1.693 droeschl 6065: padding-right: 5px;
6066: display: table-header-group;
6067: }
6068:
1.721 harmsja 6069: dl.LC_ListStyleClean dd {
1.693 droeschl 6070: display: table-row;
6071: }
6072:
1.721 harmsja 6073: .LC_ListStyleClean,
6074: .LC_ListStyleSimple,
6075: .LC_ListStyleNormal,
1.777 tempelho 6076: .LC_ListStyle_Border,
1.795 www 6077: .LC_ListStyleSpecial {
1.693 droeschl 6078: /*display:block; */
6079: list-style-position: inside;
6080: list-style-type: none;
6081: overflow: hidden;
1.803 bisitz 6082: padding: 0;
1.693 droeschl 6083: }
6084:
1.721 harmsja 6085: .LC_ListStyleSimple li,
6086: .LC_ListStyleSimple dd,
6087: .LC_ListStyleNormal li,
6088: .LC_ListStyleNormal dd,
6089: .LC_ListStyleSpecial li,
1.795 www 6090: .LC_ListStyleSpecial dd {
1.803 bisitz 6091: margin: 0;
1.693 droeschl 6092: padding: 5px 5px 5px 10px;
6093: clear: both;
6094: }
6095:
1.721 harmsja 6096: .LC_ListStyleClean li,
6097: .LC_ListStyleClean dd {
1.803 bisitz 6098: padding-top: 0;
6099: padding-bottom: 0;
1.693 droeschl 6100: }
6101:
1.721 harmsja 6102: .LC_ListStyleSimple dd,
1.795 www 6103: .LC_ListStyleSimple li {
1.698 harmsja 6104: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6105: }
6106:
1.721 harmsja 6107: .LC_ListStyleSpecial li,
6108: .LC_ListStyleSpecial dd {
1.693 droeschl 6109: list-style-type: none;
6110: background-color: RGB(220, 220, 220);
6111: margin-bottom: 4px;
6112: }
6113:
1.721 harmsja 6114: table.LC_SimpleTable {
1.698 harmsja 6115: margin:5px;
6116: border:solid 1px $lg_border_color;
1.795 www 6117: }
1.693 droeschl 6118:
1.721 harmsja 6119: table.LC_SimpleTable tr {
1.803 bisitz 6120: padding: 0;
1.698 harmsja 6121: border:solid 1px $lg_border_color;
1.693 droeschl 6122: }
1.795 www 6123:
6124: table.LC_SimpleTable thead {
1.698 harmsja 6125: background:rgb(220,220,220);
1.693 droeschl 6126: }
6127:
1.721 harmsja 6128: div.LC_columnSection {
1.693 droeschl 6129: display: block;
6130: clear: both;
6131: overflow: hidden;
1.803 bisitz 6132: margin: 0;
1.693 droeschl 6133: }
6134:
1.721 harmsja 6135: div.LC_columnSection>* {
1.693 droeschl 6136: float: left;
1.803 bisitz 6137: margin: 10px 20px 10px 0;
1.747 neumanie 6138: overflow:hidden;
1.693 droeschl 6139: }
1.721 harmsja 6140:
1.694 tempelho 6141: .LC_loginpage_container {
6142: text-align:left;
6143: margin : 0 auto;
1.785 tempelho 6144: width:90%;
1.694 tempelho 6145: padding: 10px;
6146: height: auto;
1.712 muellerd 6147: background-color:#FFFFFF;
1.694 tempelho 6148: border:1px solid #CCCCCC;
6149: }
6150:
6151:
6152: .LC_loginpage_loginContainer {
6153: float:left;
1.712 muellerd 6154: width: 182px;
1.785 tempelho 6155: padding: 2px;
1.712 muellerd 6156: border:1px solid #CCCCCC;
6157: background-color:$loginbg;
1.694 tempelho 6158: }
6159:
1.795 www 6160: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6161: margin-top: 0;
1.712 muellerd 6162: display:block;
6163: background:$bgcol;
6164: color:$textcol;
6165: padding-left:5px;
6166: }
1.785 tempelho 6167:
1.694 tempelho 6168: .LC_loginpage_loginInfo {
6169: float:left;
1.785 tempelho 6170: width:182px;
1.694 tempelho 6171: border:1px solid #CCCCCC;
1.785 tempelho 6172: padding:2px;
1.712 muellerd 6173: }
6174:
1.694 tempelho 6175: .LC_loginpage_space {
1.754 droeschl 6176: clear: both;
6177: margin-bottom: 20px;
1.694 tempelho 6178: border-bottom: 1px solid #CCCCCC;
6179: }
6180:
1.785 tempelho 6181: .LC_loginpage_floatLeft {
6182: float: left;
6183: width: 200px;
6184: margin: 0;
6185: }
6186:
1.795 www 6187: table em {
1.754 droeschl 6188: font-weight: bold;
6189: font-style: normal;
1.748 schulted 6190: }
1.795 www 6191:
1.779 bisitz 6192: table.LC_tableBrowseRes,
1.795 www 6193: table.LC_tableOfContent {
1.769 schulted 6194: border:none;
1.858 ! bisitz 6195: border-spacing: 1px;
1.754 droeschl 6196: padding: 3px;
6197: background-color: #FFFFFF;
6198: font-size: 90%;
1.753 droeschl 6199: }
1.789 droeschl 6200:
6201: table.LC_tableOfContent{
6202: border-collapse: collapse;
6203: }
6204:
1.771 droeschl 6205: table.LC_tableBrowseRes a,
1.768 schulted 6206: table.LC_tableOfContent a {
1.771 droeschl 6207: background-color: transparent;
1.753 droeschl 6208: text-decoration: none;
6209: }
6210:
1.771 droeschl 6211: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6212: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6213: background-color: #EEEEEE;
1.753 droeschl 6214: }
6215:
1.795 www 6216: table.LC_tableOfContent img {
1.753 droeschl 6217: border: none;
6218: height: 1.3em;
6219: vertical-align: text-bottom;
6220: margin-right: 0.3em;
6221: }
1.757 schulted 6222:
1.795 www 6223: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6224: background-image:url(/res/adm/pages/open-first-problem.gif);
6225: }
6226:
1.795 www 6227: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6228: background-image:url(/res/adm/pages/start-navigation.gif);
6229: }
6230:
1.795 www 6231: a#LC_content_toolbar_closenav {
1.774 ehlerst 6232: background-image:url(/res/adm/pages/close-navigation.gif);
6233: }
6234:
1.795 www 6235: a#LC_content_toolbar_everything {
1.774 ehlerst 6236: background-image:url(/res/adm/pages/show-all.gif);
6237: }
6238:
1.795 www 6239: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6240: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6241: }
6242:
1.795 www 6243: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6244: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6245: }
6246:
1.795 www 6247: a#LC_content_toolbar_changefolder {
1.757 schulted 6248: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6249: }
6250:
1.795 www 6251: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6252: background-image:url(/res/adm/pages/open-all-folders.gif);
6253: }
6254:
1.795 www 6255: ul#LC_toolbar li a:hover {
1.757 schulted 6256: background-position: bottom center;
6257: }
6258:
1.795 www 6259: ul#LC_toolbar {
1.803 bisitz 6260: padding: 0;
1.757 schulted 6261: margin: 2px;
6262: list-style:none;
6263: position:relative;
6264: background-color:white;
6265: }
6266:
1.795 www 6267: ul#LC_toolbar li {
1.757 schulted 6268: border:1px solid white;
1.803 bisitz 6269: padding: 0;
1.757 schulted 6270: margin: 0;
1.795 www 6271: float: left;
1.767 droeschl 6272: display:inline;
1.757 schulted 6273: vertical-align:middle;
1.795 www 6274: }
1.757 schulted 6275:
1.783 amueller 6276:
1.795 www 6277: a.LC_toolbarItem {
1.767 droeschl 6278: display:block;
1.803 bisitz 6279: padding: 0;
6280: margin: 0;
1.757 schulted 6281: height: 32px;
6282: width: 32px;
1.779 bisitz 6283: color:white;
1.803 bisitz 6284: border: none;
1.757 schulted 6285: background-repeat:no-repeat;
6286: background-color:transparent;
6287: }
6288:
1.843 bisitz 6289: ul.LC_funclist li {
1.782 bisitz 6290: float: left;
6291: white-space: nowrap;
6292: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6293: margin: 0 15px 15px 10px;
1.782 bisitz 6294: }
6295:
1.757 schulted 6296:
1.343 albertel 6297: END
6298: }
6299:
1.306 albertel 6300: =pod
6301:
6302: =item * &headtag()
6303:
6304: Returns a uniform footer for LON-CAPA web pages.
6305:
1.307 albertel 6306: Inputs: $title - optional title for the head
6307: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6308: $args - optional arguments
1.319 albertel 6309: force_register - if is true call registerurl so the remote is
6310: informed
1.415 albertel 6311: redirect -> array ref of
6312: 1- seconds before redirect occurs
6313: 2- url to redirect to
6314: 3- whether the side effect should occur
1.315 albertel 6315: (side effect of setting
6316: $env{'internal.head.redirect'} to the url
6317: redirected too)
1.352 albertel 6318: domain -> force to color decorate a page for a specific
6319: domain
6320: function -> force usage of a specific rolish color scheme
6321: bgcolor -> override the default page bgcolor
1.460 albertel 6322: no_auto_mt_title
6323: -> prevent &mt()ing the title arg
1.464 albertel 6324:
1.306 albertel 6325: =cut
6326:
6327: sub headtag {
1.313 albertel 6328: my ($title,$head_extra,$args) = @_;
1.306 albertel 6329:
1.363 albertel 6330: my $function = $args->{'function'} || &get_users_function();
6331: my $domain = $args->{'domain'} || &determinedomain();
6332: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6333: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6334: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6335: #time(),
1.418 albertel 6336: $env{'environment.color.timestamp'},
1.363 albertel 6337: $function,$domain,$bgcolor);
6338:
1.369 www 6339: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6340:
1.308 albertel 6341: my $result =
6342: '<head>'.
1.461 albertel 6343: &font_settings();
1.319 albertel 6344:
1.461 albertel 6345: if (!$args->{'frameset'}) {
6346: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6347: }
1.319 albertel 6348: if ($args->{'force_register'}) {
6349: $result .= &Apache::lonmenu::registerurl(1);
6350: }
1.436 albertel 6351: if (!$args->{'no_nav_bar'}
6352: && !$args->{'only_body'}
6353: && !$args->{'frameset'}) {
6354: $result .= &help_menu_js();
6355: }
1.319 albertel 6356:
1.314 albertel 6357: if (ref($args->{'redirect'})) {
1.414 albertel 6358: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6359: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6360: if (!$inhibit_continue) {
6361: $env{'internal.head.redirect'} = $url;
6362: }
1.313 albertel 6363: $result.=<<ADDMETA
6364: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6365: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6366: ADDMETA
6367: }
1.306 albertel 6368: if (!defined($title)) {
6369: $title = 'The LearningOnline Network with CAPA';
6370: }
1.460 albertel 6371: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6372: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6373: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6374: .$head_extra;
1.306 albertel 6375: return $result;
6376: }
6377:
6378: =pod
6379:
1.340 albertel 6380: =item * &font_settings()
6381:
6382: Returns neccessary <meta> to set the proper encoding
6383:
6384: Inputs: none
6385:
6386: =cut
6387:
6388: sub font_settings {
6389: my $headerstring='';
1.647 www 6390: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6391: $headerstring.=
6392: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6393: }
6394: return $headerstring;
6395: }
6396:
1.341 albertel 6397: =pod
6398:
6399: =item * &xml_begin()
6400:
6401: Returns the needed doctype and <html>
6402:
6403: Inputs: none
6404:
6405: =cut
6406:
6407: sub xml_begin {
6408: my $output='';
6409:
1.592 albertel 6410: if ($env{'internal.start_page'}==1) {
6411: &Apache::lonhtmlcommon::init_htmlareafields();
6412: }
1.342 albertel 6413:
1.341 albertel 6414: if ($env{'browser.mathml'}) {
6415: $output='<?xml version="1.0"?>'
6416: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6417: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6418:
6419: # .'<!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">] >'
6420: .'<!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">'
6421: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6422: .'xmlns="http://www.w3.org/1999/xhtml">';
6423: } else {
1.849 bisitz 6424: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6425: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6426: }
6427: return $output;
6428: }
1.340 albertel 6429:
6430: =pod
6431:
1.306 albertel 6432: =item * &endheadtag()
6433:
6434: Returns a uniform </head> for LON-CAPA web pages.
6435:
6436: Inputs: none
6437:
6438: =cut
6439:
6440: sub endheadtag {
6441: return '</head>';
6442: }
6443:
6444: =pod
6445:
6446: =item * &head()
6447:
6448: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6449:
1.648 raeburn 6450: Inputs:
6451:
6452: =over 4
6453:
6454: $title - optional title for the page
6455:
6456: $head_extra - optional extra HTML to put inside the <head>
6457:
6458: =back
1.405 albertel 6459:
1.306 albertel 6460: =cut
6461:
6462: sub head {
1.325 albertel 6463: my ($title,$head_extra,$args) = @_;
6464: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6465: }
6466:
6467: =pod
6468:
6469: =item * &start_page()
6470:
6471: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6472:
1.648 raeburn 6473: Inputs:
6474:
6475: =over 4
6476:
6477: $title - optional title for the page
6478:
6479: $head_extra - optional extra HTML to incude inside the <head>
6480:
6481: $args - additional optional args supported are:
6482:
6483: =over 8
6484:
6485: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6486: arg on
1.814 bisitz 6487: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6488: add_entries -> additional attributes to add to the <body>
6489: domain -> force to color decorate a page for a
1.317 albertel 6490: specific domain
1.648 raeburn 6491: function -> force usage of a specific rolish color
1.317 albertel 6492: scheme
1.648 raeburn 6493: redirect -> see &headtag()
6494: bgcolor -> override the default page bg color
6495: js_ready -> return a string ready for being used in
1.317 albertel 6496: a javascript writeln
1.648 raeburn 6497: html_encode -> return a string ready for being used in
1.320 albertel 6498: a html attribute
1.648 raeburn 6499: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6500: $forcereg arg
1.648 raeburn 6501: frameset -> if true will start with a <frameset>
1.330 albertel 6502: rather than <body>
1.648 raeburn 6503: skip_phases -> hash ref of
1.338 albertel 6504: head -> skip the <html><head> generation
6505: body -> skip all <body> generation
1.648 raeburn 6506: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6507: 'Switch To Inline Menu' link
1.648 raeburn 6508: no_auto_mt_title -> prevent &mt()ing the title arg
6509: inherit_jsmath -> when creating popup window in a page,
6510: should it have jsmath forced on by the
6511: current page
1.361 albertel 6512:
1.648 raeburn 6513: =back
1.460 albertel 6514:
1.648 raeburn 6515: =back
1.562 albertel 6516:
1.306 albertel 6517: =cut
6518:
6519: sub start_page {
1.309 albertel 6520: my ($title,$head_extra,$args) = @_;
1.318 albertel 6521: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6522: my %head_args;
1.352 albertel 6523: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6524: 'bgcolor','frameset','no_nav_bar','only_body',
6525: 'no_auto_mt_title') {
1.319 albertel 6526: if (defined($args->{$arg})) {
1.324 raeburn 6527: $head_args{$arg} = $args->{$arg};
1.319 albertel 6528: }
1.313 albertel 6529: }
1.319 albertel 6530:
1.315 albertel 6531: $env{'internal.start_page'}++;
1.338 albertel 6532: my $result;
6533: if (! exists($args->{'skip_phases'}{'head'}) ) {
6534: $result.=
1.341 albertel 6535: &xml_begin().
1.338 albertel 6536: &headtag($title,$head_extra,\%head_args).&endheadtag();
6537: }
6538:
6539: if (! exists($args->{'skip_phases'}{'body'}) ) {
6540: if ($args->{'frameset'}) {
6541: my $attr_string = &make_attr_string($args->{'force_register'},
6542: $args->{'add_entries'});
6543: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6544: } else {
6545: $result .=
6546: &bodytag($title,
6547: $args->{'function'}, $args->{'add_entries'},
6548: $args->{'only_body'}, $args->{'domain'},
6549: $args->{'force_register'}, $args->{'no_nav_bar'},
6550: $args->{'bgcolor'}, $args->{'no_inline_link'},
6551: $args);
6552: }
1.330 albertel 6553: }
1.338 albertel 6554:
1.315 albertel 6555: if ($args->{'js_ready'}) {
1.713 kaisler 6556: $result = &js_ready($result);
1.315 albertel 6557: }
1.320 albertel 6558: if ($args->{'html_encode'}) {
1.713 kaisler 6559: $result = &html_encode($result);
6560: }
6561:
1.813 bisitz 6562: # Preparation for new and consistent functionlist at top of screen
6563: # if ($args->{'functionlist'}) {
6564: # $result .= &build_functionlist();
6565: #}
6566:
6567: # Don't add anything more if only_body wanted
6568: return $result if $args->{'only_body'};
6569:
6570: #Breadcrumbs
1.758 kaisler 6571: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6572: &Apache::lonhtmlcommon::clear_breadcrumbs();
6573: #if any br links exists, add them to the breadcrumbs
6574: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6575: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6576: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6577: }
6578: }
6579:
6580: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6581: if(exists($args->{'bread_crumbs_component'})){
6582: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6583: }else{
6584: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6585: }
1.320 albertel 6586: }
1.315 albertel 6587: return $result;
1.306 albertel 6588: }
6589:
1.330 albertel 6590:
1.306 albertel 6591: =pod
6592:
6593: =item * &head()
6594:
6595: Returns a complete </body></html> section for LON-CAPA web pages.
6596:
1.315 albertel 6597: Inputs: $args - additional optional args supported are:
6598: js_ready -> return a string ready for being used in
6599: a javascript writeln
1.320 albertel 6600: html_encode -> return a string ready for being used in
6601: a html attribute
1.330 albertel 6602: frameset -> if true will start with a <frameset>
6603: rather than <body>
1.493 albertel 6604: dicsussion -> if true will get discussion from
6605: lonxml::xmlend
6606: (you can pass the target and parser arguments
6607: through optional 'target' and 'parser' args
6608: to this routine)
1.306 albertel 6609:
6610: =cut
6611:
6612: sub end_page {
1.315 albertel 6613: my ($args) = @_;
6614: $env{'internal.end_page'}++;
1.330 albertel 6615: my $result;
1.335 albertel 6616: if ($args->{'discussion'}) {
6617: my ($target,$parser);
6618: if (ref($args->{'discussion'})) {
6619: ($target,$parser) =($args->{'discussion'}{'target'},
6620: $args->{'discussion'}{'parser'});
6621: }
6622: $result .= &Apache::lonxml::xmlend($target,$parser);
6623: }
6624:
1.330 albertel 6625: if ($args->{'frameset'}) {
6626: $result .= '</frameset>';
6627: } else {
1.635 raeburn 6628: $result .= &endbodytag($args);
1.330 albertel 6629: }
6630: $result .= "\n</html>";
6631:
1.315 albertel 6632: if ($args->{'js_ready'}) {
1.317 albertel 6633: $result = &js_ready($result);
1.315 albertel 6634: }
1.335 albertel 6635:
1.320 albertel 6636: if ($args->{'html_encode'}) {
6637: $result = &html_encode($result);
6638: }
1.335 albertel 6639:
1.315 albertel 6640: return $result;
6641: }
6642:
1.320 albertel 6643: sub html_encode {
6644: my ($result) = @_;
6645:
1.322 albertel 6646: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6647:
6648: return $result;
6649: }
1.317 albertel 6650: sub js_ready {
6651: my ($result) = @_;
6652:
1.323 albertel 6653: $result =~ s/[\n\r]/ /xmsg;
6654: $result =~ s/\\/\\\\/xmsg;
6655: $result =~ s/'/\\'/xmsg;
1.372 albertel 6656: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6657:
6658: return $result;
6659: }
6660:
1.315 albertel 6661: sub validate_page {
6662: if ( exists($env{'internal.start_page'})
1.316 albertel 6663: && $env{'internal.start_page'} > 1) {
6664: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6665: $env{'internal.start_page'}.' '.
1.316 albertel 6666: $ENV{'request.filename'});
1.315 albertel 6667: }
6668: if ( exists($env{'internal.end_page'})
1.316 albertel 6669: && $env{'internal.end_page'} > 1) {
6670: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6671: $env{'internal.end_page'}.' '.
1.316 albertel 6672: $env{'request.filename'});
1.315 albertel 6673: }
6674: if ( exists($env{'internal.start_page'})
6675: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6676: &Apache::lonnet::logthis('start_page called without end_page '.
6677: $env{'request.filename'});
1.315 albertel 6678: }
6679: if ( ! exists($env{'internal.start_page'})
6680: && exists($env{'internal.end_page'})) {
1.316 albertel 6681: &Apache::lonnet::logthis('end_page called without start_page'.
6682: $env{'request.filename'});
1.315 albertel 6683: }
1.306 albertel 6684: }
1.315 albertel 6685:
1.318 albertel 6686: sub simple_error_page {
6687: my ($r,$title,$msg) = @_;
6688: my $page =
6689: &Apache::loncommon::start_page($title).
6690: &mt($msg).
6691: &Apache::loncommon::end_page();
6692: if (ref($r)) {
6693: $r->print($page);
1.327 albertel 6694: return;
1.318 albertel 6695: }
6696: return $page;
6697: }
1.347 albertel 6698:
6699: {
1.610 albertel 6700: my @row_count;
1.347 albertel 6701: sub start_data_table {
1.422 albertel 6702: my ($add_class) = @_;
6703: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6704: unshift(@row_count,0);
1.422 albertel 6705: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6706: }
6707:
6708: sub end_data_table {
1.610 albertel 6709: shift(@row_count);
1.389 albertel 6710: return '</table>'."\n";;
1.347 albertel 6711: }
6712:
6713: sub start_data_table_row {
1.422 albertel 6714: my ($add_class) = @_;
1.610 albertel 6715: $row_count[0]++;
6716: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6717: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6718: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6719: }
1.471 banghart 6720:
6721: sub continue_data_table_row {
6722: my ($add_class) = @_;
1.610 albertel 6723: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6724: $css_class = (join(' ',$css_class,$add_class));
6725: return '<tr class="'.$css_class.'">'."\n";;
6726: }
1.347 albertel 6727:
6728: sub end_data_table_row {
1.389 albertel 6729: return '</tr>'."\n";;
1.347 albertel 6730: }
1.367 www 6731:
1.421 albertel 6732: sub start_data_table_empty_row {
1.707 bisitz 6733: # $row_count[0]++;
1.421 albertel 6734: return '<tr class="LC_empty_row" >'."\n";;
6735: }
6736:
6737: sub end_data_table_empty_row {
6738: return '</tr>'."\n";;
6739: }
6740:
1.367 www 6741: sub start_data_table_header_row {
1.389 albertel 6742: return '<tr class="LC_header_row">'."\n";;
1.367 www 6743: }
6744:
6745: sub end_data_table_header_row {
1.389 albertel 6746: return '</tr>'."\n";;
1.367 www 6747: }
1.347 albertel 6748: }
6749:
1.548 albertel 6750: =pod
6751:
6752: =item * &inhibit_menu_check($arg)
6753:
6754: Checks for a inhibitmenu state and generates output to preserve it
6755:
6756: Inputs: $arg - can be any of
6757: - undef - in which case the return value is a string
6758: to add into arguments list of a uri
6759: - 'input' - in which case the return value is a HTML
6760: <form> <input> field of type hidden to
6761: preserve the value
6762: - a url - in which case the return value is the url with
6763: the neccesary cgi args added to preserve the
6764: inhibitmenu state
6765: - a ref to a url - no return value, but the string is
6766: updated to include the neccessary cgi
6767: args to preserve the inhibitmenu state
6768:
6769: =cut
6770:
6771: sub inhibit_menu_check {
6772: my ($arg) = @_;
6773: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6774: if ($arg eq 'input') {
6775: if ($env{'form.inhibitmenu'}) {
6776: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6777: } else {
6778: return
6779: }
6780: }
6781: if ($env{'form.inhibitmenu'}) {
6782: if (ref($arg)) {
6783: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6784: } elsif ($arg eq '') {
6785: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6786: } else {
6787: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6788: }
6789: }
6790: if (!ref($arg)) {
6791: return $arg;
6792: }
6793: }
6794:
1.251 albertel 6795: ###############################################
1.182 matthew 6796:
6797: =pod
6798:
1.549 albertel 6799: =back
6800:
6801: =head1 User Information Routines
6802:
6803: =over 4
6804:
1.405 albertel 6805: =item * &get_users_function()
1.182 matthew 6806:
6807: Used by &bodytag to determine the current users primary role.
6808: Returns either 'student','coordinator','admin', or 'author'.
6809:
6810: =cut
6811:
6812: ###############################################
6813: sub get_users_function {
1.815 tempelho 6814: my $function = 'norole';
1.818 tempelho 6815: if ($env{'request.role'}=~/^(st)/) {
6816: $function='student';
6817: }
1.258 albertel 6818: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6819: $function='coordinator';
6820: }
1.258 albertel 6821: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6822: $function='admin';
6823: }
1.826 bisitz 6824: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6825: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6826: $function='author';
6827: }
6828: return $function;
1.54 www 6829: }
1.99 www 6830:
6831: ###############################################
6832:
1.233 raeburn 6833: =pod
6834:
1.821 raeburn 6835: =item * &show_course()
6836:
6837: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6838: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6839:
6840: Inputs:
6841: None
6842:
6843: Outputs:
6844: Scalar: 1 if 'Course' to be used, 0 otherwise.
6845:
6846: =cut
6847:
6848: ###############################################
6849: sub show_course {
6850: my $course = !$env{'user.adv'};
6851: if (!$env{'user.adv'}) {
6852: foreach my $env (keys(%env)) {
6853: next if ($env !~ m/^user\.priv\./);
6854: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6855: $course = 0;
6856: last;
6857: }
6858: }
6859: }
6860: return $course;
6861: }
6862:
6863: ###############################################
6864:
6865: =pod
6866:
1.542 raeburn 6867: =item * &check_user_status()
1.274 raeburn 6868:
6869: Determines current status of supplied role for a
6870: specific user. Roles can be active, previous or future.
6871:
6872: Inputs:
6873: user's domain, user's username, course's domain,
1.375 raeburn 6874: course's number, optional section ID.
1.274 raeburn 6875:
6876: Outputs:
6877: role status: active, previous or future.
6878:
6879: =cut
6880:
6881: sub check_user_status {
1.412 raeburn 6882: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6883: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6884: my @uroles = keys %userinfo;
6885: my $srchstr;
6886: my $active_chk = 'none';
1.412 raeburn 6887: my $now = time;
1.274 raeburn 6888: if (@uroles > 0) {
1.412 raeburn 6889: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6890: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6891: } else {
1.412 raeburn 6892: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6893: }
6894: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6895: my $role_end = 0;
6896: my $role_start = 0;
6897: $active_chk = 'active';
1.412 raeburn 6898: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6899: $role_end = $1;
6900: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6901: $role_start = $1;
1.274 raeburn 6902: }
6903: }
6904: if ($role_start > 0) {
1.412 raeburn 6905: if ($now < $role_start) {
1.274 raeburn 6906: $active_chk = 'future';
6907: }
6908: }
6909: if ($role_end > 0) {
1.412 raeburn 6910: if ($now > $role_end) {
1.274 raeburn 6911: $active_chk = 'previous';
6912: }
6913: }
6914: }
6915: }
6916: return $active_chk;
6917: }
6918:
6919: ###############################################
6920:
6921: =pod
6922:
1.405 albertel 6923: =item * &get_sections()
1.233 raeburn 6924:
6925: Determines all the sections for a course including
6926: sections with students and sections containing other roles.
1.419 raeburn 6927: Incoming parameters:
6928:
6929: 1. domain
6930: 2. course number
6931: 3. reference to array containing roles for which sections should
6932: be gathered (optional).
6933: 4. reference to array containing status types for which sections
6934: should be gathered (optional).
6935:
6936: If the third argument is undefined, sections are gathered for any role.
6937: If the fourth argument is undefined, sections are gathered for any status.
6938: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6939:
1.374 raeburn 6940: Returns section hash (keys are section IDs, values are
6941: number of users in each section), subject to the
1.419 raeburn 6942: optional roles filter, optional status filter
1.233 raeburn 6943:
6944: =cut
6945:
6946: ###############################################
6947: sub get_sections {
1.419 raeburn 6948: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6949: if (!defined($cdom) || !defined($cnum)) {
6950: my $cid = $env{'request.course.id'};
6951:
6952: return if (!defined($cid));
6953:
6954: $cdom = $env{'course.'.$cid.'.domain'};
6955: $cnum = $env{'course.'.$cid.'.num'};
6956: }
6957:
6958: my %sectioncount;
1.419 raeburn 6959: my $now = time;
1.240 albertel 6960:
1.366 albertel 6961: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6962: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6963: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6964: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6965: my $start_index = &Apache::loncoursedata::CL_START();
6966: my $end_index = &Apache::loncoursedata::CL_END();
6967: my $status;
1.366 albertel 6968: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6969: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6970: $data->[$status_index],
6971: $data->[$start_index],
6972: $data->[$end_index]);
6973: if ($stu_status eq 'Active') {
6974: $status = 'active';
6975: } elsif ($end < $now) {
6976: $status = 'previous';
6977: } elsif ($start > $now) {
6978: $status = 'future';
6979: }
6980: if ($section ne '-1' && $section !~ /^\s*$/) {
6981: if ((!defined($possible_status)) || (($status ne '') &&
6982: (grep/^\Q$status\E$/,@{$possible_status}))) {
6983: $sectioncount{$section}++;
6984: }
1.240 albertel 6985: }
6986: }
6987: }
6988: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6989: foreach my $user (sort(keys(%courseroles))) {
6990: if ($user !~ /^(\w{2})/) { next; }
6991: my ($role) = ($user =~ /^(\w{2})/);
6992: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6993: my ($section,$status);
1.240 albertel 6994: if ($role eq 'cr' &&
6995: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6996: $section=$1;
6997: }
6998: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6999: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7000: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7001: if ($end == -1 && $start == -1) {
7002: next; #deleted role
7003: }
7004: if (!defined($possible_status)) {
7005: $sectioncount{$section}++;
7006: } else {
7007: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7008: $status = 'active';
7009: } elsif ($end < $now) {
7010: $status = 'future';
7011: } elsif ($start > $now) {
7012: $status = 'previous';
7013: }
7014: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7015: $sectioncount{$section}++;
7016: }
7017: }
1.233 raeburn 7018: }
1.366 albertel 7019: return %sectioncount;
1.233 raeburn 7020: }
7021:
1.274 raeburn 7022: ###############################################
1.294 raeburn 7023:
7024: =pod
1.405 albertel 7025:
7026: =item * &get_course_users()
7027:
1.275 raeburn 7028: Retrieves usernames:domains for users in the specified course
7029: with specific role(s), and access status.
7030:
7031: Incoming parameters:
1.277 albertel 7032: 1. course domain
7033: 2. course number
7034: 3. access status: users must have - either active,
1.275 raeburn 7035: previous, future, or all.
1.277 albertel 7036: 4. reference to array of permissible roles
1.288 raeburn 7037: 5. reference to array of section restrictions (optional)
7038: 6. reference to results object (hash of hashes).
7039: 7. reference to optional userdata hash
1.609 raeburn 7040: 8. reference to optional statushash
1.630 raeburn 7041: 9. flag if privileged users (except those set to unhide in
7042: course settings) should be excluded
1.609 raeburn 7043: Keys of top level results hash are roles.
1.275 raeburn 7044: Keys of inner hashes are username:domain, with
7045: values set to access type.
1.288 raeburn 7046: Optional userdata hash returns an array with arguments in the
7047: same order as loncoursedata::get_classlist() for student data.
7048:
1.609 raeburn 7049: Optional statushash returns
7050:
1.288 raeburn 7051: Entries for end, start, section and status are blank because
7052: of the possibility of multiple values for non-student roles.
7053:
1.275 raeburn 7054: =cut
1.405 albertel 7055:
1.275 raeburn 7056: ###############################################
1.405 albertel 7057:
1.275 raeburn 7058: sub get_course_users {
1.630 raeburn 7059: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7060: my %idx = ();
1.419 raeburn 7061: my %seclists;
1.288 raeburn 7062:
7063: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7064: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7065: $idx{end} = &Apache::loncoursedata::CL_END();
7066: $idx{start} = &Apache::loncoursedata::CL_START();
7067: $idx{id} = &Apache::loncoursedata::CL_ID();
7068: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7069: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7070: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7071:
1.290 albertel 7072: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7073: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7074: my $now = time;
1.277 albertel 7075: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7076: my $match = 0;
1.412 raeburn 7077: my $secmatch = 0;
1.419 raeburn 7078: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7079: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7080: if ($section eq '') {
7081: $section = 'none';
7082: }
1.291 albertel 7083: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7084: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7085: $secmatch = 1;
7086: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7087: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7088: $secmatch = 1;
7089: }
7090: } else {
1.419 raeburn 7091: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7092: $secmatch = 1;
7093: }
1.290 albertel 7094: }
1.412 raeburn 7095: if (!$secmatch) {
7096: next;
7097: }
1.419 raeburn 7098: }
1.275 raeburn 7099: if (defined($$types{'active'})) {
1.288 raeburn 7100: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7101: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7102: $match = 1;
1.275 raeburn 7103: }
7104: }
7105: if (defined($$types{'previous'})) {
1.609 raeburn 7106: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7107: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7108: $match = 1;
1.275 raeburn 7109: }
7110: }
7111: if (defined($$types{'future'})) {
1.609 raeburn 7112: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7113: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7114: $match = 1;
1.275 raeburn 7115: }
7116: }
1.609 raeburn 7117: if ($match) {
7118: push(@{$seclists{$student}},$section);
7119: if (ref($userdata) eq 'HASH') {
7120: $$userdata{$student} = $$classlist{$student};
7121: }
7122: if (ref($statushash) eq 'HASH') {
7123: $statushash->{$student}{'st'}{$section} = $status;
7124: }
1.288 raeburn 7125: }
1.275 raeburn 7126: }
7127: }
1.412 raeburn 7128: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7129: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7130: my $now = time;
1.609 raeburn 7131: my %displaystatus = ( previous => 'Expired',
7132: active => 'Active',
7133: future => 'Future',
7134: );
1.630 raeburn 7135: my %nothide;
7136: if ($hidepriv) {
7137: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7138: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7139: if ($user !~ /:/) {
7140: $nothide{join(':',split(/[\@]/,$user))}=1;
7141: } else {
7142: $nothide{$user} = 1;
7143: }
7144: }
7145: }
1.439 raeburn 7146: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7147: my $match = 0;
1.412 raeburn 7148: my $secmatch = 0;
1.439 raeburn 7149: my $status;
1.412 raeburn 7150: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7151: $user =~ s/:$//;
1.439 raeburn 7152: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7153: if ($end == -1 || $start == -1) {
7154: next;
7155: }
7156: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7157: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7158: my ($uname,$udom) = split(/:/,$user);
7159: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7160: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7161: $secmatch = 1;
7162: } elsif ($usec eq '') {
1.420 albertel 7163: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7164: $secmatch = 1;
7165: }
7166: } else {
7167: if (grep(/^\Q$usec\E$/,@{$sections})) {
7168: $secmatch = 1;
7169: }
7170: }
7171: if (!$secmatch) {
7172: next;
7173: }
1.288 raeburn 7174: }
1.419 raeburn 7175: if ($usec eq '') {
7176: $usec = 'none';
7177: }
1.275 raeburn 7178: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7179: if ($hidepriv) {
7180: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7181: (!$nothide{$uname.':'.$udom})) {
7182: next;
7183: }
7184: }
1.503 raeburn 7185: if ($end > 0 && $end < $now) {
1.439 raeburn 7186: $status = 'previous';
7187: } elsif ($start > $now) {
7188: $status = 'future';
7189: } else {
7190: $status = 'active';
7191: }
1.277 albertel 7192: foreach my $type (keys(%{$types})) {
1.275 raeburn 7193: if ($status eq $type) {
1.420 albertel 7194: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7195: push(@{$$users{$role}{$user}},$type);
7196: }
1.288 raeburn 7197: $match = 1;
7198: }
7199: }
1.419 raeburn 7200: if (($match) && (ref($userdata) eq 'HASH')) {
7201: if (!exists($$userdata{$uname.':'.$udom})) {
7202: &get_user_info($udom,$uname,\%idx,$userdata);
7203: }
1.420 albertel 7204: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7205: push(@{$seclists{$uname.':'.$udom}},$usec);
7206: }
1.609 raeburn 7207: if (ref($statushash) eq 'HASH') {
7208: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7209: }
1.275 raeburn 7210: }
7211: }
7212: }
7213: }
1.290 albertel 7214: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7215: if ((defined($cdom)) && (defined($cnum))) {
7216: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7217: if ( defined($csettings{'internal.courseowner'}) ) {
7218: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7219: next if ($owner eq '');
7220: my ($ownername,$ownerdom);
7221: if ($owner =~ /^([^:]+):([^:]+)$/) {
7222: $ownername = $1;
7223: $ownerdom = $2;
7224: } else {
7225: $ownername = $owner;
7226: $ownerdom = $cdom;
7227: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7228: }
7229: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7230: if (defined($userdata) &&
1.609 raeburn 7231: !exists($$userdata{$owner})) {
7232: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7233: if (!grep(/^none$/,@{$seclists{$owner}})) {
7234: push(@{$seclists{$owner}},'none');
7235: }
7236: if (ref($statushash) eq 'HASH') {
7237: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7238: }
1.290 albertel 7239: }
1.279 raeburn 7240: }
7241: }
7242: }
1.419 raeburn 7243: foreach my $user (keys(%seclists)) {
7244: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7245: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7246: }
1.275 raeburn 7247: }
7248: return;
7249: }
7250:
1.288 raeburn 7251: sub get_user_info {
7252: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7253: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7254: &plainname($uname,$udom,'lastname');
1.291 albertel 7255: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7256: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7257: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7258: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7259: return;
7260: }
1.275 raeburn 7261:
1.472 raeburn 7262: ###############################################
7263:
7264: =pod
7265:
7266: =item * &get_user_quota()
7267:
7268: Retrieves quota assigned for storage of portfolio files for a user
7269:
7270: Incoming parameters:
7271: 1. user's username
7272: 2. user's domain
7273:
7274: Returns:
1.536 raeburn 7275: 1. Disk quota (in Mb) assigned to student.
7276: 2. (Optional) Type of setting: custom or default
7277: (individually assigned or default for user's
7278: institutional status).
7279: 3. (Optional) - User's institutional status (e.g., faculty, staff
7280: or student - types as defined in localenroll::inst_usertypes
7281: for user's domain, which determines default quota for user.
7282: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7283:
7284: If a value has been stored in the user's environment,
1.536 raeburn 7285: it will return that, otherwise it returns the maximal default
7286: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7287:
7288: =cut
7289:
7290: ###############################################
7291:
7292:
7293: sub get_user_quota {
7294: my ($uname,$udom) = @_;
1.536 raeburn 7295: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7296: if (!defined($udom)) {
7297: $udom = $env{'user.domain'};
7298: }
7299: if (!defined($uname)) {
7300: $uname = $env{'user.name'};
7301: }
7302: if (($udom eq '' || $uname eq '') ||
7303: ($udom eq 'public') && ($uname eq 'public')) {
7304: $quota = 0;
1.536 raeburn 7305: $quotatype = 'default';
7306: $defquota = 0;
1.472 raeburn 7307: } else {
1.536 raeburn 7308: my $inststatus;
1.472 raeburn 7309: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7310: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7311: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7312: } else {
1.536 raeburn 7313: my %userenv =
7314: &Apache::lonnet::get('environment',['portfolioquota',
7315: 'inststatus'],$udom,$uname);
1.472 raeburn 7316: my ($tmp) = keys(%userenv);
7317: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7318: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7319: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7320: } else {
7321: undef(%userenv);
7322: }
7323: }
1.536 raeburn 7324: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7325: if ($quota eq '') {
1.536 raeburn 7326: $quota = $defquota;
7327: $quotatype = 'default';
7328: } else {
7329: $quotatype = 'custom';
1.472 raeburn 7330: }
7331: }
1.536 raeburn 7332: if (wantarray) {
7333: return ($quota,$quotatype,$settingstatus,$defquota);
7334: } else {
7335: return $quota;
7336: }
1.472 raeburn 7337: }
7338:
7339: ###############################################
7340:
7341: =pod
7342:
7343: =item * &default_quota()
7344:
1.536 raeburn 7345: Retrieves default quota assigned for storage of user portfolio files,
7346: given an (optional) user's institutional status.
1.472 raeburn 7347:
7348: Incoming parameters:
7349: 1. domain
1.536 raeburn 7350: 2. (Optional) institutional status(es). This is a : separated list of
7351: status types (e.g., faculty, staff, student etc.)
7352: which apply to the user for whom the default is being retrieved.
7353: If the institutional status string in undefined, the domain
7354: default quota will be returned.
1.472 raeburn 7355:
7356: Returns:
7357: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7358: 2. (Optional) institutional type which determined the value of the
7359: default quota.
1.472 raeburn 7360:
7361: If a value has been stored in the domain's configuration db,
7362: it will return that, otherwise it returns 20 (for backwards
7363: compatibility with domains which have not set up a configuration
7364: db file; the original statically defined portfolio quota was 20 Mb).
7365:
1.536 raeburn 7366: If the user's status includes multiple types (e.g., staff and student),
7367: the largest default quota which applies to the user determines the
7368: default quota returned.
7369:
1.780 raeburn 7370: =back
7371:
1.472 raeburn 7372: =cut
7373:
7374: ###############################################
7375:
7376:
7377: sub default_quota {
1.536 raeburn 7378: my ($udom,$inststatus) = @_;
7379: my ($defquota,$settingstatus);
7380: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7381: ['quotas'],$udom);
7382: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7383: if ($inststatus ne '') {
1.765 raeburn 7384: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7385: foreach my $item (@statuses) {
1.711 raeburn 7386: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7387: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7388: if ($defquota eq '') {
7389: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7390: $settingstatus = $item;
7391: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7392: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7393: $settingstatus = $item;
7394: }
7395: }
7396: } else {
7397: if ($quotahash{'quotas'}{$item} ne '') {
7398: if ($defquota eq '') {
7399: $defquota = $quotahash{'quotas'}{$item};
7400: $settingstatus = $item;
7401: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7402: $defquota = $quotahash{'quotas'}{$item};
7403: $settingstatus = $item;
7404: }
1.536 raeburn 7405: }
7406: }
7407: }
7408: }
7409: if ($defquota eq '') {
1.711 raeburn 7410: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7411: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7412: } else {
7413: $defquota = $quotahash{'quotas'}{'default'};
7414: }
1.536 raeburn 7415: $settingstatus = 'default';
7416: }
7417: } else {
7418: $settingstatus = 'default';
7419: $defquota = 20;
7420: }
7421: if (wantarray) {
7422: return ($defquota,$settingstatus);
1.472 raeburn 7423: } else {
1.536 raeburn 7424: return $defquota;
1.472 raeburn 7425: }
7426: }
7427:
1.384 raeburn 7428: sub get_secgrprole_info {
7429: my ($cdom,$cnum,$needroles,$type) = @_;
7430: my %sections_count = &get_sections($cdom,$cnum);
7431: my @sections = (sort {$a <=> $b} keys(%sections_count));
7432: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7433: my @groups = sort(keys(%curr_groups));
7434: my $allroles = [];
7435: my $rolehash;
7436: my $accesshash = {
7437: active => 'Currently has access',
7438: future => 'Will have future access',
7439: previous => 'Previously had access',
7440: };
7441: if ($needroles) {
7442: $rolehash = {'all' => 'all'};
1.385 albertel 7443: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7444: if (&Apache::lonnet::error(%user_roles)) {
7445: undef(%user_roles);
7446: }
7447: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7448: my ($role)=split(/\:/,$item,2);
7449: if ($role eq 'cr') { next; }
7450: if ($role =~ /^cr/) {
7451: $$rolehash{$role} = (split('/',$role))[3];
7452: } else {
7453: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7454: }
7455: }
7456: foreach my $key (sort(keys(%{$rolehash}))) {
7457: push(@{$allroles},$key);
7458: }
7459: push (@{$allroles},'st');
7460: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7461: }
7462: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7463: }
7464:
1.555 raeburn 7465: sub user_picker {
1.627 raeburn 7466: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7467: my $currdom = $dom;
7468: my %curr_selected = (
7469: srchin => 'dom',
1.580 raeburn 7470: srchby => 'lastname',
1.555 raeburn 7471: );
7472: my $srchterm;
1.625 raeburn 7473: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7474: if ($srch->{'srchby'} ne '') {
7475: $curr_selected{'srchby'} = $srch->{'srchby'};
7476: }
7477: if ($srch->{'srchin'} ne '') {
7478: $curr_selected{'srchin'} = $srch->{'srchin'};
7479: }
7480: if ($srch->{'srchtype'} ne '') {
7481: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7482: }
7483: if ($srch->{'srchdomain'} ne '') {
7484: $currdom = $srch->{'srchdomain'};
7485: }
7486: $srchterm = $srch->{'srchterm'};
7487: }
7488: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7489: 'usr' => 'Search criteria',
1.563 raeburn 7490: 'doma' => 'Domain/institution to search',
1.558 albertel 7491: 'uname' => 'username',
7492: 'lastname' => 'last name',
1.555 raeburn 7493: 'lastfirst' => 'last name, first name',
1.558 albertel 7494: 'crs' => 'in this course',
1.576 raeburn 7495: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7496: 'alc' => 'all LON-CAPA',
1.573 raeburn 7497: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7498: 'exact' => 'is',
7499: 'contains' => 'contains',
1.569 raeburn 7500: 'begins' => 'begins with',
1.571 raeburn 7501: 'youm' => "You must include some text to search for.",
7502: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7503: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7504: 'yomc' => "You must choose a domain when using an institutional directory search.",
7505: 'ymcd' => "You must choose a domain when using a domain search.",
7506: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7507: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7508: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7509: );
1.563 raeburn 7510: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7511: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7512:
7513: my @srchins = ('crs','dom','alc','instd');
7514:
7515: foreach my $option (@srchins) {
7516: # FIXME 'alc' option unavailable until
7517: # loncreateuser::print_user_query_page()
7518: # has been completed.
7519: next if ($option eq 'alc');
7520: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7521: if ($curr_selected{'srchin'} eq $option) {
7522: $srchinsel .= '
7523: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7524: } else {
7525: $srchinsel .= '
7526: <option value="'.$option.'">'.$lt{$option}.'</option>';
7527: }
1.555 raeburn 7528: }
1.563 raeburn 7529: $srchinsel .= "\n </select>\n";
1.555 raeburn 7530:
7531: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7532: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7533: if ($curr_selected{'srchby'} eq $option) {
7534: $srchbysel .= '
7535: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7536: } else {
7537: $srchbysel .= '
7538: <option value="'.$option.'">'.$lt{$option}.'</option>';
7539: }
7540: }
7541: $srchbysel .= "\n </select>\n";
7542:
7543: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7544: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7545: if ($curr_selected{'srchtype'} eq $option) {
7546: $srchtypesel .= '
7547: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7548: } else {
7549: $srchtypesel .= '
7550: <option value="'.$option.'">'.$lt{$option}.'</option>';
7551: }
7552: }
7553: $srchtypesel .= "\n </select>\n";
7554:
1.558 albertel 7555: my ($newuserscript,$new_user_create);
1.556 raeburn 7556:
7557: if ($forcenewuser) {
1.576 raeburn 7558: if (ref($srch) eq 'HASH') {
7559: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7560: if ($cancreate) {
7561: $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>';
7562: } else {
1.799 bisitz 7563: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7564: my %usertypetext = (
7565: official => 'institutional',
7566: unofficial => 'non-institutional',
7567: );
1.799 bisitz 7568: $new_user_create = '<p class="LC_warning">'
7569: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7570: .' '
7571: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7572: ,'<a href="'.$helplink.'">','</a>')
7573: .'</p><br />';
1.627 raeburn 7574: }
1.576 raeburn 7575: }
7576: }
7577:
1.556 raeburn 7578: $newuserscript = <<"ENDSCRIPT";
7579:
1.570 raeburn 7580: function setSearch(createnew,callingForm) {
1.556 raeburn 7581: if (createnew == 1) {
1.570 raeburn 7582: for (var i=0; i<callingForm.srchby.length; i++) {
7583: if (callingForm.srchby.options[i].value == 'uname') {
7584: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7585: }
7586: }
1.570 raeburn 7587: for (var i=0; i<callingForm.srchin.length; i++) {
7588: if ( callingForm.srchin.options[i].value == 'dom') {
7589: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7590: }
7591: }
1.570 raeburn 7592: for (var i=0; i<callingForm.srchtype.length; i++) {
7593: if (callingForm.srchtype.options[i].value == 'exact') {
7594: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7595: }
7596: }
1.570 raeburn 7597: for (var i=0; i<callingForm.srchdomain.length; i++) {
7598: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7599: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7600: }
7601: }
7602: }
7603: }
7604: ENDSCRIPT
1.558 albertel 7605:
1.556 raeburn 7606: }
7607:
1.555 raeburn 7608: my $output = <<"END_BLOCK";
1.556 raeburn 7609: <script type="text/javascript">
1.824 bisitz 7610: // <![CDATA[
1.570 raeburn 7611: function validateEntry(callingForm) {
1.558 albertel 7612:
1.556 raeburn 7613: var checkok = 1;
1.558 albertel 7614: var srchin;
1.570 raeburn 7615: for (var i=0; i<callingForm.srchin.length; i++) {
7616: if ( callingForm.srchin[i].checked ) {
7617: srchin = callingForm.srchin[i].value;
1.558 albertel 7618: }
7619: }
7620:
1.570 raeburn 7621: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7622: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7623: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7624: var srchterm = callingForm.srchterm.value;
7625: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7626: var msg = "";
7627:
7628: if (srchterm == "") {
7629: checkok = 0;
1.571 raeburn 7630: msg += "$lt{'youm'}\\n";
1.556 raeburn 7631: }
7632:
1.569 raeburn 7633: if (srchtype== 'begins') {
7634: if (srchterm.length < 2) {
7635: checkok = 0;
1.571 raeburn 7636: msg += "$lt{'thte'}\\n";
1.569 raeburn 7637: }
7638: }
7639:
1.556 raeburn 7640: if (srchtype== 'contains') {
7641: if (srchterm.length < 3) {
7642: checkok = 0;
1.571 raeburn 7643: msg += "$lt{'thet'}\\n";
1.556 raeburn 7644: }
7645: }
7646: if (srchin == 'instd') {
7647: if (srchdomain == '') {
7648: checkok = 0;
1.571 raeburn 7649: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7650: }
7651: }
7652: if (srchin == 'dom') {
7653: if (srchdomain == '') {
7654: checkok = 0;
1.571 raeburn 7655: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7656: }
7657: }
7658: if (srchby == 'lastfirst') {
7659: if (srchterm.indexOf(",") == -1) {
7660: checkok = 0;
1.571 raeburn 7661: msg += "$lt{'whus'}\\n";
1.556 raeburn 7662: }
7663: if (srchterm.indexOf(",") == srchterm.length -1) {
7664: checkok = 0;
1.571 raeburn 7665: msg += "$lt{'whse'}\\n";
1.556 raeburn 7666: }
7667: }
7668: if (checkok == 0) {
1.571 raeburn 7669: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7670: return;
7671: }
7672: if (checkok == 1) {
1.570 raeburn 7673: callingForm.submit();
1.556 raeburn 7674: }
7675: }
7676:
7677: $newuserscript
7678:
1.824 bisitz 7679: // ]]>
1.556 raeburn 7680: </script>
1.558 albertel 7681:
7682: $new_user_create
7683:
1.555 raeburn 7684: <table>
1.558 albertel 7685: <tr>
1.573 raeburn 7686: <td>$lt{'doma'}:</td>
7687: <td>$domform</td>
7688: </td>
7689: </tr>
7690: <tr>
7691: <td>$lt{'usr'}:</td>
1.563 raeburn 7692: <td>$srchbysel
7693: $srchtypesel
7694: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7695: $srchinsel
1.563 raeburn 7696: </td>
7697: </tr>
1.555 raeburn 7698: </table>
7699: <br />
7700: END_BLOCK
1.558 albertel 7701:
1.555 raeburn 7702: return $output;
7703: }
7704:
1.612 raeburn 7705: sub user_rule_check {
1.615 raeburn 7706: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7707: my $response;
7708: if (ref($usershash) eq 'HASH') {
7709: foreach my $user (keys(%{$usershash})) {
7710: my ($uname,$udom) = split(/:/,$user);
7711: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7712: my ($id,$newuser);
1.612 raeburn 7713: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7714: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7715: $id = $usershash->{$user}->{'id'};
7716: }
7717: my $inst_response;
7718: if (ref($checks) eq 'HASH') {
7719: if (defined($checks->{'username'})) {
1.615 raeburn 7720: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7721: &Apache::lonnet::get_instuser($udom,$uname);
7722: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7723: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7724: &Apache::lonnet::get_instuser($udom,undef,$id);
7725: }
1.615 raeburn 7726: } else {
7727: ($inst_response,%{$inst_results->{$user}}) =
7728: &Apache::lonnet::get_instuser($udom,$uname);
7729: return;
1.612 raeburn 7730: }
1.615 raeburn 7731: if (!$got_rules->{$udom}) {
1.612 raeburn 7732: my %domconfig = &Apache::lonnet::get_dom('configuration',
7733: ['usercreation'],$udom);
7734: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7735: foreach my $item ('username','id') {
1.612 raeburn 7736: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7737: $$curr_rules{$udom}{$item} =
7738: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7739: }
7740: }
7741: }
1.615 raeburn 7742: $got_rules->{$udom} = 1;
1.585 raeburn 7743: }
1.612 raeburn 7744: foreach my $item (keys(%{$checks})) {
7745: if (ref($$curr_rules{$udom}) eq 'HASH') {
7746: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7747: if (@{$$curr_rules{$udom}{$item}} > 0) {
7748: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7749: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7750: if ($rule_check{$rule}) {
7751: $$rulematch{$user}{$item} = $rule;
7752: if ($inst_response eq 'ok') {
1.615 raeburn 7753: if (ref($inst_results) eq 'HASH') {
7754: if (ref($inst_results->{$user}) eq 'HASH') {
7755: if (keys(%{$inst_results->{$user}}) == 0) {
7756: $$alerts{$item}{$udom}{$uname} = 1;
7757: }
1.612 raeburn 7758: }
7759: }
1.615 raeburn 7760: }
7761: last;
1.585 raeburn 7762: }
7763: }
7764: }
7765: }
7766: }
7767: }
7768: }
7769: }
1.612 raeburn 7770: return;
7771: }
7772:
7773: sub user_rule_formats {
7774: my ($domain,$domdesc,$curr_rules,$check) = @_;
7775: my %text = (
7776: 'username' => 'Usernames',
7777: 'id' => 'IDs',
7778: );
7779: my $output;
7780: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7781: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7782: if (@{$ruleorder} > 0) {
7783: $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>';
7784: foreach my $rule (@{$ruleorder}) {
7785: if (ref($curr_rules) eq 'ARRAY') {
7786: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7787: if (ref($rules->{$rule}) eq 'HASH') {
7788: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7789: $rules->{$rule}{'desc'}.'</li>';
7790: }
7791: }
7792: }
7793: }
7794: $output .= '</ul>';
7795: }
7796: }
7797: return $output;
7798: }
7799:
7800: sub instrule_disallow_msg {
1.615 raeburn 7801: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7802: my $response;
7803: my %text = (
7804: item => 'username',
7805: items => 'usernames',
7806: match => 'matches',
7807: do => 'does',
7808: action => 'a username',
7809: one => 'one',
7810: );
7811: if ($count > 1) {
7812: $text{'item'} = 'usernames';
7813: $text{'match'} ='match';
7814: $text{'do'} = 'do';
7815: $text{'action'} = 'usernames',
7816: $text{'one'} = 'ones';
7817: }
7818: if ($checkitem eq 'id') {
7819: $text{'items'} = 'IDs';
7820: $text{'item'} = 'ID';
7821: $text{'action'} = 'an ID';
1.615 raeburn 7822: if ($count > 1) {
7823: $text{'item'} = 'IDs';
7824: $text{'action'} = 'IDs';
7825: }
1.612 raeburn 7826: }
1.674 bisitz 7827: $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 7828: if ($mode eq 'upload') {
7829: if ($checkitem eq 'username') {
7830: $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'}.");
7831: } elsif ($checkitem eq 'id') {
1.674 bisitz 7832: $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 7833: }
1.669 raeburn 7834: } elsif ($mode eq 'selfcreate') {
7835: if ($checkitem eq 'id') {
7836: $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.");
7837: }
1.615 raeburn 7838: } else {
7839: if ($checkitem eq 'username') {
7840: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7841: } elsif ($checkitem eq 'id') {
7842: $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.");
7843: }
1.612 raeburn 7844: }
7845: return $response;
1.585 raeburn 7846: }
7847:
1.624 raeburn 7848: sub personal_data_fieldtitles {
7849: my %fieldtitles = &Apache::lonlocal::texthash (
7850: id => 'Student/Employee ID',
7851: permanentemail => 'E-mail address',
7852: lastname => 'Last Name',
7853: firstname => 'First Name',
7854: middlename => 'Middle Name',
7855: generation => 'Generation',
7856: gen => 'Generation',
1.765 raeburn 7857: inststatus => 'Affiliation',
1.624 raeburn 7858: );
7859: return %fieldtitles;
7860: }
7861:
1.642 raeburn 7862: sub sorted_inst_types {
7863: my ($dom) = @_;
7864: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7865: my $othertitle = &mt('All users');
7866: if ($env{'request.course.id'}) {
1.668 raeburn 7867: $othertitle = &mt('Any users');
1.642 raeburn 7868: }
7869: my @types;
7870: if (ref($order) eq 'ARRAY') {
7871: @types = @{$order};
7872: }
7873: if (@types == 0) {
7874: if (ref($usertypes) eq 'HASH') {
7875: @types = sort(keys(%{$usertypes}));
7876: }
7877: }
7878: if (keys(%{$usertypes}) > 0) {
7879: $othertitle = &mt('Other users');
7880: }
7881: return ($othertitle,$usertypes,\@types);
7882: }
7883:
1.645 raeburn 7884: sub get_institutional_codes {
7885: my ($settings,$allcourses,$LC_code) = @_;
7886: # Get complete list of course sections to update
7887: my @currsections = ();
7888: my @currxlists = ();
7889: my $coursecode = $$settings{'internal.coursecode'};
7890:
7891: if ($$settings{'internal.sectionnums'} ne '') {
7892: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7893: }
7894:
7895: if ($$settings{'internal.crosslistings'} ne '') {
7896: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7897: }
7898:
7899: if (@currxlists > 0) {
7900: foreach (@currxlists) {
7901: if (m/^([^:]+):(\w*)$/) {
7902: unless (grep/^$1$/,@{$allcourses}) {
7903: push @{$allcourses},$1;
7904: $$LC_code{$1} = $2;
7905: }
7906: }
7907: }
7908: }
7909:
7910: if (@currsections > 0) {
7911: foreach (@currsections) {
7912: if (m/^(\w+):(\w*)$/) {
7913: my $sec = $coursecode.$1;
7914: my $lc_sec = $2;
7915: unless (grep/^$sec$/,@{$allcourses}) {
7916: push @{$allcourses},$sec;
7917: $$LC_code{$sec} = $lc_sec;
7918: }
7919: }
7920: }
7921: }
7922: return;
7923: }
7924:
1.112 bowersj2 7925: =pod
7926:
1.780 raeburn 7927: =head1 Slot Helpers
7928:
7929: =over 4
7930:
7931: =item * sorted_slots()
7932:
7933: Sorts an array of slot names in order of slot start time (earliest first).
7934:
7935: Inputs:
7936:
7937: =over 4
7938:
7939: slotsarr - Reference to array of unsorted slot names.
7940:
7941: slots - Reference to hash of hash, where outer hash keys are slot names.
7942:
1.549 albertel 7943: =back
7944:
1.780 raeburn 7945: Returns:
7946:
7947: =over 4
7948:
7949: sorted - An array of slot names sorted by the start time of the slot.
7950:
7951: =back
7952:
7953: =back
7954:
7955: =cut
7956:
7957:
7958: sub sorted_slots {
7959: my ($slotsarr,$slots) = @_;
7960: my @sorted;
7961: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7962: @sorted =
7963: sort {
7964: if (ref($slots->{$a}) && ref($slots->{$b})) {
7965: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7966: }
7967: if (ref($slots->{$a})) { return -1;}
7968: if (ref($slots->{$b})) { return 1;}
7969: return 0;
7970: } @{$slotsarr};
7971: }
7972: return @sorted;
7973: }
7974:
7975:
7976: =pod
7977:
1.549 albertel 7978: =head1 HTTP Helpers
7979:
7980: =over 4
7981:
1.648 raeburn 7982: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7983:
1.258 albertel 7984: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7985: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7986: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7987:
7988: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7989: $possible_names is an ref to an array of form element names. As an example:
7990: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7991: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7992:
7993: =cut
1.1 albertel 7994:
1.6 albertel 7995: sub get_unprocessed_cgi {
1.25 albertel 7996: my ($query,$possible_names)= @_;
1.26 matthew 7997: # $Apache::lonxml::debug=1;
1.356 albertel 7998: foreach my $pair (split(/&/,$query)) {
7999: my ($name, $value) = split(/=/,$pair);
1.369 www 8000: $name = &unescape($name);
1.25 albertel 8001: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8002: $value =~ tr/+/ /;
8003: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8004: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8005: }
1.16 harris41 8006: }
1.6 albertel 8007: }
8008:
1.112 bowersj2 8009: =pod
8010:
1.648 raeburn 8011: =item * &cacheheader()
1.112 bowersj2 8012:
8013: returns cache-controlling header code
8014:
8015: =cut
8016:
1.7 albertel 8017: sub cacheheader {
1.258 albertel 8018: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8019: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8020: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8021: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8022: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8023: return $output;
1.7 albertel 8024: }
8025:
1.112 bowersj2 8026: =pod
8027:
1.648 raeburn 8028: =item * &no_cache($r)
1.112 bowersj2 8029:
8030: specifies header code to not have cache
8031:
8032: =cut
8033:
1.9 albertel 8034: sub no_cache {
1.216 albertel 8035: my ($r) = @_;
8036: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8037: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8038: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8039: $r->no_cache(1);
8040: $r->header_out("Expires" => $date);
8041: $r->header_out("Pragma" => "no-cache");
1.123 www 8042: }
8043:
8044: sub content_type {
1.181 albertel 8045: my ($r,$type,$charset) = @_;
1.299 foxr 8046: if ($r) {
8047: # Note that printout.pl calls this with undef for $r.
8048: &no_cache($r);
8049: }
1.258 albertel 8050: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8051: unless ($charset) {
8052: $charset=&Apache::lonlocal::current_encoding;
8053: }
8054: if ($charset) { $type.='; charset='.$charset; }
8055: if ($r) {
8056: $r->content_type($type);
8057: } else {
8058: print("Content-type: $type\n\n");
8059: }
1.9 albertel 8060: }
1.25 albertel 8061:
1.112 bowersj2 8062: =pod
8063:
1.648 raeburn 8064: =item * &add_to_env($name,$value)
1.112 bowersj2 8065:
1.258 albertel 8066: adds $name to the %env hash with value
1.112 bowersj2 8067: $value, if $name already exists, the entry is converted to an array
8068: reference and $value is added to the array.
8069:
8070: =cut
8071:
1.25 albertel 8072: sub add_to_env {
8073: my ($name,$value)=@_;
1.258 albertel 8074: if (defined($env{$name})) {
8075: if (ref($env{$name})) {
1.25 albertel 8076: #already have multiple values
1.258 albertel 8077: push(@{ $env{$name} },$value);
1.25 albertel 8078: } else {
8079: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8080: my $first=$env{$name};
8081: undef($env{$name});
8082: push(@{ $env{$name} },$first,$value);
1.25 albertel 8083: }
8084: } else {
1.258 albertel 8085: $env{$name}=$value;
1.25 albertel 8086: }
1.31 albertel 8087: }
1.149 albertel 8088:
8089: =pod
8090:
1.648 raeburn 8091: =item * &get_env_multiple($name)
1.149 albertel 8092:
1.258 albertel 8093: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8094: values may be defined and end up as an array ref.
8095:
8096: returns an array of values
8097:
8098: =cut
8099:
8100: sub get_env_multiple {
8101: my ($name) = @_;
8102: my @values;
1.258 albertel 8103: if (defined($env{$name})) {
1.149 albertel 8104: # exists is it an array
1.258 albertel 8105: if (ref($env{$name})) {
8106: @values=@{ $env{$name} };
1.149 albertel 8107: } else {
1.258 albertel 8108: $values[0]=$env{$name};
1.149 albertel 8109: }
8110: }
8111: return(@values);
8112: }
8113:
1.660 raeburn 8114: sub ask_for_embedded_content {
8115: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8116: my $upload_output = '
8117: <form name="upload_embedded" action="'.$actionurl.'"
8118: method="post" enctype="multipart/form-data">';
8119: $upload_output .= $state;
1.661 raeburn 8120: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8121:
8122: my $num = 0;
8123: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8124: $upload_output .= &start_data_table_row().
8125: '<td>'.$embed_file.'</td><td>';
8126: if ($args->{'ignore_remote_references'}
8127: && $embed_file =~ m{^\w+://}) {
8128: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8129: } elsif ($args->{'error_on_invalid_names'}
8130: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8131:
8132: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8133:
8134: } else {
8135: $upload_output .='
1.661 raeburn 8136: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8137: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8138: my $attrib = join(':',@{$$allfiles{$embed_file}});
8139: $upload_output .=
8140: "\n\t\t".
8141: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8142: $attrib.'" />';
8143: if (exists($$codebase{$embed_file})) {
8144: $upload_output .=
8145: "\n\t\t".
8146: '<input name="codebase_'.$num.'" type="hidden" value="'.
8147: &escape($$codebase{$embed_file}).'" />';
8148: }
8149: }
8150: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8151: $num++;
8152: }
8153: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8154: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8155: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8156: '.&mt('(only files for which a location has been provided will be uploaded)').'
8157: </form>';
8158: return $upload_output;
8159: }
8160:
1.661 raeburn 8161: sub upload_embedded {
8162: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8163: $current_disk_usage) = @_;
8164: my $output;
8165: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8166: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8167: my $orig_uploaded_filename =
8168: $env{'form.embedded_item_'.$i.'.filename'};
8169:
8170: $env{'form.embedded_orig_'.$i} =
8171: &unescape($env{'form.embedded_orig_'.$i});
8172: my ($path,$fname) =
8173: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8174: # no path, whole string is fname
8175: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8176:
8177: $path = $env{'form.currentpath'}.$path;
8178: $fname = &Apache::lonnet::clean_filename($fname);
8179: # See if there is anything left
8180: next if ($fname eq '');
8181:
8182: # Check if file already exists as a file or directory.
8183: my ($state,$msg);
8184: if ($context eq 'portfolio') {
8185: my $port_path = $dirpath;
8186: if ($group ne '') {
8187: $port_path = "groups/$group/$port_path";
8188: }
8189: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8190: $dir_root,$port_path,$disk_quota,
8191: $current_disk_usage,$uname,$udom);
8192: if ($state eq 'will_exceed_quota'
8193: || $state eq 'file_locked'
8194: || $state eq 'file_exists' ) {
8195: $output .= $msg;
8196: next;
8197: }
8198: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8199: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8200: if ($state eq 'exists') {
8201: $output .= $msg;
8202: next;
8203: }
8204: }
8205: # Check if extension is valid
8206: if (($fname =~ /\.(\w+)$/) &&
8207: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8208: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8209: next;
8210: } elsif (($fname =~ /\.(\w+)$/) &&
8211: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8212: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8213: next;
8214: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8215: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8216: next;
8217: }
8218:
8219: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8220: if ($context eq 'portfolio') {
8221: my $result=
8222: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8223: $dirpath.$path);
8224: if ($result !~ m|^/uploaded/|) {
8225: $output .= '<span class="LC_error">'
8226: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8227: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8228: .'</span><br />';
8229: next;
8230: } else {
8231: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8232: $path.$fname.'</span>').'</p>';
8233: }
8234: } else {
8235: # Save the file
8236: my $target = $env{'form.embedded_item_'.$i};
8237: my $fullpath = $dir_root.$dirpath.'/'.$path;
8238: my $dest = $fullpath.$fname;
8239: my $url = $url_root.$dirpath.'/'.$path.$fname;
8240: my @parts=split(/\//,$fullpath);
8241: my $count;
8242: my $filepath = $dir_root;
8243: for ($count=4;$count<=$#parts;$count++) {
8244: $filepath .= "/$parts[$count]";
8245: if ((-e $filepath)!=1) {
8246: mkdir($filepath,0770);
8247: }
8248: }
8249: my $fh;
8250: if (!open($fh,'>'.$dest)) {
8251: &Apache::lonnet::logthis('Failed to create '.$dest);
8252: $output .= '<span class="LC_error">'.
8253: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8254: '</span><br />';
8255: } else {
8256: if (!print $fh $env{'form.embedded_item_'.$i}) {
8257: &Apache::lonnet::logthis('Failed to write to '.$dest);
8258: $output .= '<span class="LC_error">'.
8259: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8260: '</span><br />';
8261: } else {
8262: if ($context eq 'testbank') {
8263: $output .= &mt('Embedded file uploaded successfully:').
8264: ' <a href="'.$url.'">'.
8265: $orig_uploaded_filename.'</a><br />';
8266: } else {
1.705 tempelho 8267: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8268: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8269: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8270: }
8271: }
8272: close($fh);
8273: }
8274: }
8275: }
8276: return $output;
8277: }
8278:
8279: sub check_for_existing {
8280: my ($path,$fname,$element) = @_;
8281: my ($state,$msg);
8282: if (-d $path.'/'.$fname) {
8283: $state = 'exists';
8284: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8285: } elsif (-e $path.'/'.$fname) {
8286: $state = 'exists';
8287: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8288: }
8289: if ($state eq 'exists') {
8290: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8291: }
8292: return ($state,$msg);
8293: }
8294:
8295: sub check_for_upload {
8296: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8297: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8298: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8299: my $getpropath = 1;
8300: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8301: $getpropath);
8302: my $found_file = 0;
8303: my $locked_file = 0;
8304: foreach my $line (@dir_list) {
8305: my ($file_name)=split(/\&/,$line,2);
8306: if ($file_name eq $fname){
8307: $file_name = $path.$file_name;
8308: if ($group ne '') {
8309: $file_name = $group.$file_name;
8310: }
8311: $found_file = 1;
8312: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8313: $locked_file = 1;
8314: }
8315: }
8316: }
8317: if (($current_disk_usage + $filesize) > $disk_quota){
8318: my $msg = '<span class="LC_error">'.
8319: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8320: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8321: return ('will_exceed_quota',$msg);
8322: } elsif ($found_file) {
8323: if ($locked_file) {
8324: my $msg = '<span class="LC_error">';
8325: $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>');
8326: $msg .= '</span><br />';
8327: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8328: return ('file_locked',$msg);
8329: } else {
8330: my $msg = '<span class="LC_error">';
8331: $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'});
8332: $msg .= '</span>';
8333: $msg .= '<br />';
8334: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8335: return ('file_exists',$msg);
8336: }
8337: }
8338: }
8339:
1.31 albertel 8340:
1.41 ng 8341: =pod
1.45 matthew 8342:
1.464 albertel 8343: =back
1.41 ng 8344:
1.112 bowersj2 8345: =head1 CSV Upload/Handling functions
1.38 albertel 8346:
1.41 ng 8347: =over 4
8348:
1.648 raeburn 8349: =item * &upfile_store($r)
1.41 ng 8350:
8351: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8352: needs $env{'form.upfile'}
1.41 ng 8353: returns $datatoken to be put into hidden field
8354:
8355: =cut
1.31 albertel 8356:
8357: sub upfile_store {
8358: my $r=shift;
1.258 albertel 8359: $env{'form.upfile'}=~s/\r/\n/gs;
8360: $env{'form.upfile'}=~s/\f/\n/gs;
8361: $env{'form.upfile'}=~s/\n+/\n/gs;
8362: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8363:
1.258 albertel 8364: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8365: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8366: {
1.158 raeburn 8367: my $datafile = $r->dir_config('lonDaemons').
8368: '/tmp/'.$datatoken.'.tmp';
8369: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8370: print $fh $env{'form.upfile'};
1.158 raeburn 8371: close($fh);
8372: }
1.31 albertel 8373: }
8374: return $datatoken;
8375: }
8376:
1.56 matthew 8377: =pod
8378:
1.648 raeburn 8379: =item * &load_tmp_file($r)
1.41 ng 8380:
8381: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8382: needs $env{'form.datatoken'},
8383: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8384:
8385: =cut
1.31 albertel 8386:
8387: sub load_tmp_file {
8388: my $r=shift;
8389: my @studentdata=();
8390: {
1.158 raeburn 8391: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8392: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8393: if ( open(my $fh,"<$studentfile") ) {
8394: @studentdata=<$fh>;
8395: close($fh);
8396: }
1.31 albertel 8397: }
1.258 albertel 8398: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8399: }
8400:
1.56 matthew 8401: =pod
8402:
1.648 raeburn 8403: =item * &upfile_record_sep()
1.41 ng 8404:
8405: Separate uploaded file into records
8406: returns array of records,
1.258 albertel 8407: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8408:
8409: =cut
1.31 albertel 8410:
8411: sub upfile_record_sep {
1.258 albertel 8412: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8413: } else {
1.248 albertel 8414: my @records;
1.258 albertel 8415: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8416: if ($line=~/^\s*$/) { next; }
8417: push(@records,$line);
8418: }
8419: return @records;
1.31 albertel 8420: }
8421: }
8422:
1.56 matthew 8423: =pod
8424:
1.648 raeburn 8425: =item * &record_sep($record)
1.41 ng 8426:
1.258 albertel 8427: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8428:
8429: =cut
8430:
1.263 www 8431: sub takeleft {
8432: my $index=shift;
8433: return substr('0000'.$index,-4,4);
8434: }
8435:
1.31 albertel 8436: sub record_sep {
8437: my $record=shift;
8438: my %components=();
1.258 albertel 8439: if ($env{'form.upfiletype'} eq 'xml') {
8440: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8441: my $i=0;
1.356 albertel 8442: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8443: $field=~s/^(\"|\')//;
8444: $field=~s/(\"|\')$//;
1.263 www 8445: $components{&takeleft($i)}=$field;
1.31 albertel 8446: $i++;
8447: }
1.258 albertel 8448: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8449: my $i=0;
1.356 albertel 8450: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8451: $field=~s/^(\"|\')//;
8452: $field=~s/(\"|\')$//;
1.263 www 8453: $components{&takeleft($i)}=$field;
1.31 albertel 8454: $i++;
8455: }
8456: } else {
1.561 www 8457: my $separator=',';
1.480 banghart 8458: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8459: $separator=';';
1.480 banghart 8460: }
1.31 albertel 8461: my $i=0;
1.561 www 8462: # the character we are looking for to indicate the end of a quote or a record
8463: my $looking_for=$separator;
8464: # do not add the characters to the fields
8465: my $ignore=0;
8466: # we just encountered a separator (or the beginning of the record)
8467: my $just_found_separator=1;
8468: # store the field we are working on here
8469: my $field='';
8470: # work our way through all characters in record
8471: foreach my $character ($record=~/(.)/g) {
8472: if ($character eq $looking_for) {
8473: if ($character ne $separator) {
8474: # Found the end of a quote, again looking for separator
8475: $looking_for=$separator;
8476: $ignore=1;
8477: } else {
8478: # Found a separator, store away what we got
8479: $components{&takeleft($i)}=$field;
8480: $i++;
8481: $just_found_separator=1;
8482: $ignore=0;
8483: $field='';
8484: }
8485: next;
8486: }
8487: # single or double quotation marks after a separator indicate beginning of a quote
8488: # we are now looking for the end of the quote and need to ignore separators
8489: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8490: $looking_for=$character;
8491: next;
8492: }
8493: # ignore would be true after we reached the end of a quote
8494: if ($ignore) { next; }
8495: if (($just_found_separator) && ($character=~/\s/)) { next; }
8496: $field.=$character;
8497: $just_found_separator=0;
1.31 albertel 8498: }
1.561 www 8499: # catch the very last entry, since we never encountered the separator
8500: $components{&takeleft($i)}=$field;
1.31 albertel 8501: }
8502: return %components;
8503: }
8504:
1.144 matthew 8505: ######################################################
8506: ######################################################
8507:
1.56 matthew 8508: =pod
8509:
1.648 raeburn 8510: =item * &upfile_select_html()
1.41 ng 8511:
1.144 matthew 8512: Return HTML code to select a file from the users machine and specify
8513: the file type.
1.41 ng 8514:
8515: =cut
8516:
1.144 matthew 8517: ######################################################
8518: ######################################################
1.31 albertel 8519: sub upfile_select_html {
1.144 matthew 8520: my %Types = (
8521: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8522: semisv => &mt('Semicolon separated values'),
1.144 matthew 8523: space => &mt('Space separated'),
8524: tab => &mt('Tabulator separated'),
8525: # xml => &mt('HTML/XML'),
8526: );
8527: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8528: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8529: foreach my $type (sort(keys(%Types))) {
8530: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8531: }
8532: $Str .= "</select>\n";
8533: return $Str;
1.31 albertel 8534: }
8535:
1.301 albertel 8536: sub get_samples {
8537: my ($records,$toget) = @_;
8538: my @samples=({});
8539: my $got=0;
8540: foreach my $rec (@$records) {
8541: my %temp = &record_sep($rec);
8542: if (! grep(/\S/, values(%temp))) { next; }
8543: if (%temp) {
8544: $samples[$got]=\%temp;
8545: $got++;
8546: if ($got == $toget) { last; }
8547: }
8548: }
8549: return \@samples;
8550: }
8551:
1.144 matthew 8552: ######################################################
8553: ######################################################
8554:
1.56 matthew 8555: =pod
8556:
1.648 raeburn 8557: =item * &csv_print_samples($r,$records)
1.41 ng 8558:
8559: Prints a table of sample values from each column uploaded $r is an
8560: Apache Request ref, $records is an arrayref from
8561: &Apache::loncommon::upfile_record_sep
8562:
8563: =cut
8564:
1.144 matthew 8565: ######################################################
8566: ######################################################
1.31 albertel 8567: sub csv_print_samples {
8568: my ($r,$records) = @_;
1.662 bisitz 8569: my $samples = &get_samples($records,5);
1.301 albertel 8570:
1.594 raeburn 8571: $r->print(&mt('Samples').'<br />'.&start_data_table().
8572: &start_data_table_header_row());
1.356 albertel 8573: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8574: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8575: $r->print(&end_data_table_header_row());
1.301 albertel 8576: foreach my $hash (@$samples) {
1.594 raeburn 8577: $r->print(&start_data_table_row());
1.356 albertel 8578: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8579: $r->print('<td>');
1.356 albertel 8580: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8581: $r->print('</td>');
8582: }
1.594 raeburn 8583: $r->print(&end_data_table_row());
1.31 albertel 8584: }
1.594 raeburn 8585: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8586: }
8587:
1.144 matthew 8588: ######################################################
8589: ######################################################
8590:
1.56 matthew 8591: =pod
8592:
1.648 raeburn 8593: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8594:
8595: Prints a table to create associations between values and table columns.
1.144 matthew 8596:
1.41 ng 8597: $r is an Apache Request ref,
8598: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8599: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8600:
8601: =cut
8602:
1.144 matthew 8603: ######################################################
8604: ######################################################
1.31 albertel 8605: sub csv_print_select_table {
8606: my ($r,$records,$d) = @_;
1.301 albertel 8607: my $i=0;
8608: my $samples = &get_samples($records,1);
1.144 matthew 8609: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8610: &start_data_table().&start_data_table_header_row().
1.144 matthew 8611: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8612: '<th>'.&mt('Column').'</th>'.
8613: &end_data_table_header_row()."\n");
1.356 albertel 8614: foreach my $array_ref (@$d) {
8615: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8616: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8617:
8618: $r->print('<td><select name=f'.$i.
1.32 matthew 8619: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8620: $r->print('<option value="none"></option>');
1.356 albertel 8621: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8622: $r->print('<option value="'.$sample.'"'.
8623: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8624: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8625: }
1.594 raeburn 8626: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8627: $i++;
8628: }
1.594 raeburn 8629: $r->print(&end_data_table());
1.31 albertel 8630: $i--;
8631: return $i;
8632: }
1.56 matthew 8633:
1.144 matthew 8634: ######################################################
8635: ######################################################
8636:
1.56 matthew 8637: =pod
1.31 albertel 8638:
1.648 raeburn 8639: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8640:
8641: Prints a table of sample values from the upload and can make associate samples to internal names.
8642:
8643: $r is an Apache Request ref,
8644: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8645: $d is an array of 2 element arrays (internal name, displayed name)
8646:
8647: =cut
8648:
1.144 matthew 8649: ######################################################
8650: ######################################################
1.31 albertel 8651: sub csv_samples_select_table {
8652: my ($r,$records,$d) = @_;
8653: my $i=0;
1.144 matthew 8654: #
1.662 bisitz 8655: my $max_samples = 5;
8656: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8657: $r->print(&start_data_table().
8658: &start_data_table_header_row().'<th>'.
8659: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8660: &end_data_table_header_row());
1.301 albertel 8661:
8662: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8663: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8664: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8665: foreach my $option (@$d) {
8666: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8667: $r->print('<option value="'.$value.'"'.
1.253 albertel 8668: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8669: $display.'</option>');
1.31 albertel 8670: }
8671: $r->print('</select></td><td>');
1.662 bisitz 8672: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8673: if (defined($samples->[$line]{$key})) {
8674: $r->print($samples->[$line]{$key}."<br />\n");
8675: }
8676: }
1.594 raeburn 8677: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8678: $i++;
8679: }
1.594 raeburn 8680: $r->print(&end_data_table());
1.31 albertel 8681: $i--;
8682: return($i);
1.115 matthew 8683: }
8684:
1.144 matthew 8685: ######################################################
8686: ######################################################
8687:
1.115 matthew 8688: =pod
8689:
1.648 raeburn 8690: =item * &clean_excel_name($name)
1.115 matthew 8691:
8692: Returns a replacement for $name which does not contain any illegal characters.
8693:
8694: =cut
8695:
1.144 matthew 8696: ######################################################
8697: ######################################################
1.115 matthew 8698: sub clean_excel_name {
8699: my ($name) = @_;
8700: $name =~ s/[:\*\?\/\\]//g;
8701: if (length($name) > 31) {
8702: $name = substr($name,0,31);
8703: }
8704: return $name;
1.25 albertel 8705: }
1.84 albertel 8706:
1.85 albertel 8707: =pod
8708:
1.648 raeburn 8709: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8710:
8711: Returns either 1 or undef
8712:
8713: 1 if the part is to be hidden, undef if it is to be shown
8714:
8715: Arguments are:
8716:
8717: $id the id of the part to be checked
8718: $symb, optional the symb of the resource to check
8719: $udom, optional the domain of the user to check for
8720: $uname, optional the username of the user to check for
8721:
8722: =cut
1.84 albertel 8723:
8724: sub check_if_partid_hidden {
8725: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8726: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8727: $symb,$udom,$uname);
1.141 albertel 8728: my $truth=1;
8729: #if the string starts with !, then the list is the list to show not hide
8730: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8731: my @hiddenlist=split(/,/,$hiddenparts);
8732: foreach my $checkid (@hiddenlist) {
1.141 albertel 8733: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8734: }
1.141 albertel 8735: return !$truth;
1.84 albertel 8736: }
1.127 matthew 8737:
1.138 matthew 8738:
8739: ############################################################
8740: ############################################################
8741:
8742: =pod
8743:
1.157 matthew 8744: =back
8745:
1.138 matthew 8746: =head1 cgi-bin script and graphing routines
8747:
1.157 matthew 8748: =over 4
8749:
1.648 raeburn 8750: =item * &get_cgi_id()
1.138 matthew 8751:
8752: Inputs: none
8753:
8754: Returns an id which can be used to pass environment variables
8755: to various cgi-bin scripts. These environment variables will
8756: be removed from the users environment after a given time by
8757: the routine &Apache::lonnet::transfer_profile_to_env.
8758:
8759: =cut
8760:
8761: ############################################################
8762: ############################################################
1.152 albertel 8763: my $uniq=0;
1.136 matthew 8764: sub get_cgi_id {
1.154 albertel 8765: $uniq=($uniq+1)%100000;
1.280 albertel 8766: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8767: }
8768:
1.127 matthew 8769: ############################################################
8770: ############################################################
8771:
8772: =pod
8773:
1.648 raeburn 8774: =item * &DrawBarGraph()
1.127 matthew 8775:
1.138 matthew 8776: Facilitates the plotting of data in a (stacked) bar graph.
8777: Puts plot definition data into the users environment in order for
8778: graph.png to plot it. Returns an <img> tag for the plot.
8779: The bars on the plot are labeled '1','2',...,'n'.
8780:
8781: Inputs:
8782:
8783: =over 4
8784:
8785: =item $Title: string, the title of the plot
8786:
8787: =item $xlabel: string, text describing the X-axis of the plot
8788:
8789: =item $ylabel: string, text describing the Y-axis of the plot
8790:
8791: =item $Max: scalar, the maximum Y value to use in the plot
8792: If $Max is < any data point, the graph will not be rendered.
8793:
1.140 matthew 8794: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8795: they are plotted. If undefined, default values will be used.
8796:
1.178 matthew 8797: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8798:
1.138 matthew 8799: =item @Values: An array of array references. Each array reference holds data
8800: to be plotted in a stacked bar chart.
8801:
1.239 matthew 8802: =item If the final element of @Values is a hash reference the key/value
8803: pairs will be added to the graph definition.
8804:
1.138 matthew 8805: =back
8806:
8807: Returns:
8808:
8809: An <img> tag which references graph.png and the appropriate identifying
8810: information for the plot.
8811:
1.127 matthew 8812: =cut
8813:
8814: ############################################################
8815: ############################################################
1.134 matthew 8816: sub DrawBarGraph {
1.178 matthew 8817: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8818: #
8819: if (! defined($colors)) {
8820: $colors = ['#33ff00',
8821: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8822: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8823: ];
8824: }
1.228 matthew 8825: my $extra_settings = {};
8826: if (ref($Values[-1]) eq 'HASH') {
8827: $extra_settings = pop(@Values);
8828: }
1.127 matthew 8829: #
1.136 matthew 8830: my $identifier = &get_cgi_id();
8831: my $id = 'cgi.'.$identifier;
1.129 matthew 8832: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8833: return '';
8834: }
1.225 matthew 8835: #
8836: my @Labels;
8837: if (defined($labels)) {
8838: @Labels = @$labels;
8839: } else {
8840: for (my $i=0;$i<@{$Values[0]};$i++) {
8841: push (@Labels,$i+1);
8842: }
8843: }
8844: #
1.129 matthew 8845: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8846: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8847: my %ValuesHash;
8848: my $NumSets=1;
8849: foreach my $array (@Values) {
8850: next if (! ref($array));
1.136 matthew 8851: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8852: join(',',@$array);
1.129 matthew 8853: }
1.127 matthew 8854: #
1.136 matthew 8855: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8856: if ($NumBars < 3) {
8857: $width = 120+$NumBars*32;
1.220 matthew 8858: $xskip = 1;
1.225 matthew 8859: $bar_width = 30;
8860: } elsif ($NumBars < 5) {
8861: $width = 120+$NumBars*20;
8862: $xskip = 1;
8863: $bar_width = 20;
1.220 matthew 8864: } elsif ($NumBars < 10) {
1.136 matthew 8865: $width = 120+$NumBars*15;
8866: $xskip = 1;
8867: $bar_width = 15;
8868: } elsif ($NumBars <= 25) {
8869: $width = 120+$NumBars*11;
8870: $xskip = 5;
8871: $bar_width = 8;
8872: } elsif ($NumBars <= 50) {
8873: $width = 120+$NumBars*8;
8874: $xskip = 5;
8875: $bar_width = 4;
8876: } else {
8877: $width = 120+$NumBars*8;
8878: $xskip = 5;
8879: $bar_width = 4;
8880: }
8881: #
1.137 matthew 8882: $Max = 1 if ($Max < 1);
8883: if ( int($Max) < $Max ) {
8884: $Max++;
8885: $Max = int($Max);
8886: }
1.127 matthew 8887: $Title = '' if (! defined($Title));
8888: $xlabel = '' if (! defined($xlabel));
8889: $ylabel = '' if (! defined($ylabel));
1.369 www 8890: $ValuesHash{$id.'.title'} = &escape($Title);
8891: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8892: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8893: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8894: $ValuesHash{$id.'.NumBars'} = $NumBars;
8895: $ValuesHash{$id.'.NumSets'} = $NumSets;
8896: $ValuesHash{$id.'.PlotType'} = 'bar';
8897: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8898: $ValuesHash{$id.'.height'} = $height;
8899: $ValuesHash{$id.'.width'} = $width;
8900: $ValuesHash{$id.'.xskip'} = $xskip;
8901: $ValuesHash{$id.'.bar_width'} = $bar_width;
8902: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8903: #
1.228 matthew 8904: # Deal with other parameters
8905: while (my ($key,$value) = each(%$extra_settings)) {
8906: $ValuesHash{$id.'.'.$key} = $value;
8907: }
8908: #
1.646 raeburn 8909: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8910: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8911: }
8912:
8913: ############################################################
8914: ############################################################
8915:
8916: =pod
8917:
1.648 raeburn 8918: =item * &DrawXYGraph()
1.137 matthew 8919:
1.138 matthew 8920: Facilitates the plotting of data in an XY graph.
8921: Puts plot definition data into the users environment in order for
8922: graph.png to plot it. Returns an <img> tag for the plot.
8923:
8924: Inputs:
8925:
8926: =over 4
8927:
8928: =item $Title: string, the title of the plot
8929:
8930: =item $xlabel: string, text describing the X-axis of the plot
8931:
8932: =item $ylabel: string, text describing the Y-axis of the plot
8933:
8934: =item $Max: scalar, the maximum Y value to use in the plot
8935: If $Max is < any data point, the graph will not be rendered.
8936:
8937: =item $colors: Array ref containing the hex color codes for the data to be
8938: plotted in. If undefined, default values will be used.
8939:
8940: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8941:
8942: =item $Ydata: Array ref containing Array refs.
1.185 www 8943: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8944:
8945: =item %Values: hash indicating or overriding any default values which are
8946: passed to graph.png.
8947: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8948:
8949: =back
8950:
8951: Returns:
8952:
8953: An <img> tag which references graph.png and the appropriate identifying
8954: information for the plot.
8955:
1.137 matthew 8956: =cut
8957:
8958: ############################################################
8959: ############################################################
8960: sub DrawXYGraph {
8961: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8962: #
8963: # Create the identifier for the graph
8964: my $identifier = &get_cgi_id();
8965: my $id = 'cgi.'.$identifier;
8966: #
8967: $Title = '' if (! defined($Title));
8968: $xlabel = '' if (! defined($xlabel));
8969: $ylabel = '' if (! defined($ylabel));
8970: my %ValuesHash =
8971: (
1.369 www 8972: $id.'.title' => &escape($Title),
8973: $id.'.xlabel' => &escape($xlabel),
8974: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8975: $id.'.y_max_value'=> $Max,
8976: $id.'.labels' => join(',',@$Xlabels),
8977: $id.'.PlotType' => 'XY',
8978: );
8979: #
8980: if (defined($colors) && ref($colors) eq 'ARRAY') {
8981: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8982: }
8983: #
8984: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8985: return '';
8986: }
8987: my $NumSets=1;
1.138 matthew 8988: foreach my $array (@{$Ydata}){
1.137 matthew 8989: next if (! ref($array));
8990: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8991: }
1.138 matthew 8992: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8993: #
8994: # Deal with other parameters
8995: while (my ($key,$value) = each(%Values)) {
8996: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8997: }
8998: #
1.646 raeburn 8999: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9000: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9001: }
9002:
9003: ############################################################
9004: ############################################################
9005:
9006: =pod
9007:
1.648 raeburn 9008: =item * &DrawXYYGraph()
1.138 matthew 9009:
9010: Facilitates the plotting of data in an XY graph with two Y axes.
9011: Puts plot definition data into the users environment in order for
9012: graph.png to plot it. Returns an <img> tag for the plot.
9013:
9014: Inputs:
9015:
9016: =over 4
9017:
9018: =item $Title: string, the title of the plot
9019:
9020: =item $xlabel: string, text describing the X-axis of the plot
9021:
9022: =item $ylabel: string, text describing the Y-axis of the plot
9023:
9024: =item $colors: Array ref containing the hex color codes for the data to be
9025: plotted in. If undefined, default values will be used.
9026:
9027: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9028:
9029: =item $Ydata1: The first data set
9030:
9031: =item $Min1: The minimum value of the left Y-axis
9032:
9033: =item $Max1: The maximum value of the left Y-axis
9034:
9035: =item $Ydata2: The second data set
9036:
9037: =item $Min2: The minimum value of the right Y-axis
9038:
9039: =item $Max2: The maximum value of the left Y-axis
9040:
9041: =item %Values: hash indicating or overriding any default values which are
9042: passed to graph.png.
9043: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9044:
9045: =back
9046:
9047: Returns:
9048:
9049: An <img> tag which references graph.png and the appropriate identifying
9050: information for the plot.
1.136 matthew 9051:
9052: =cut
9053:
9054: ############################################################
9055: ############################################################
1.137 matthew 9056: sub DrawXYYGraph {
9057: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9058: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9059: #
9060: # Create the identifier for the graph
9061: my $identifier = &get_cgi_id();
9062: my $id = 'cgi.'.$identifier;
9063: #
9064: $Title = '' if (! defined($Title));
9065: $xlabel = '' if (! defined($xlabel));
9066: $ylabel = '' if (! defined($ylabel));
9067: my %ValuesHash =
9068: (
1.369 www 9069: $id.'.title' => &escape($Title),
9070: $id.'.xlabel' => &escape($xlabel),
9071: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9072: $id.'.labels' => join(',',@$Xlabels),
9073: $id.'.PlotType' => 'XY',
9074: $id.'.NumSets' => 2,
1.137 matthew 9075: $id.'.two_axes' => 1,
9076: $id.'.y1_max_value' => $Max1,
9077: $id.'.y1_min_value' => $Min1,
9078: $id.'.y2_max_value' => $Max2,
9079: $id.'.y2_min_value' => $Min2,
1.136 matthew 9080: );
9081: #
1.137 matthew 9082: if (defined($colors) && ref($colors) eq 'ARRAY') {
9083: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9084: }
9085: #
9086: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9087: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9088: return '';
9089: }
9090: my $NumSets=1;
1.137 matthew 9091: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9092: next if (! ref($array));
9093: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9094: }
9095: #
9096: # Deal with other parameters
9097: while (my ($key,$value) = each(%Values)) {
9098: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9099: }
9100: #
1.646 raeburn 9101: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9102: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9103: }
9104:
9105: ############################################################
9106: ############################################################
9107:
9108: =pod
9109:
1.157 matthew 9110: =back
9111:
1.139 matthew 9112: =head1 Statistics helper routines?
9113:
9114: Bad place for them but what the hell.
9115:
1.157 matthew 9116: =over 4
9117:
1.648 raeburn 9118: =item * &chartlink()
1.139 matthew 9119:
9120: Returns a link to the chart for a specific student.
9121:
9122: Inputs:
9123:
9124: =over 4
9125:
9126: =item $linktext: The text of the link
9127:
9128: =item $sname: The students username
9129:
9130: =item $sdomain: The students domain
9131:
9132: =back
9133:
1.157 matthew 9134: =back
9135:
1.139 matthew 9136: =cut
9137:
9138: ############################################################
9139: ############################################################
9140: sub chartlink {
9141: my ($linktext, $sname, $sdomain) = @_;
9142: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9143: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9144: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9145: '">'.$linktext.'</a>';
1.153 matthew 9146: }
9147:
9148: #######################################################
9149: #######################################################
9150:
9151: =pod
9152:
9153: =head1 Course Environment Routines
1.157 matthew 9154:
9155: =over 4
1.153 matthew 9156:
1.648 raeburn 9157: =item * &restore_course_settings()
1.153 matthew 9158:
1.648 raeburn 9159: =item * &store_course_settings()
1.153 matthew 9160:
9161: Restores/Store indicated form parameters from the course environment.
9162: Will not overwrite existing values of the form parameters.
9163:
9164: Inputs:
9165: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9166:
9167: a hash ref describing the data to be stored. For example:
9168:
9169: %Save_Parameters = ('Status' => 'scalar',
9170: 'chartoutputmode' => 'scalar',
9171: 'chartoutputdata' => 'scalar',
9172: 'Section' => 'array',
1.373 raeburn 9173: 'Group' => 'array',
1.153 matthew 9174: 'StudentData' => 'array',
9175: 'Maps' => 'array');
9176:
9177: Returns: both routines return nothing
9178:
1.631 raeburn 9179: =back
9180:
1.153 matthew 9181: =cut
9182:
9183: #######################################################
9184: #######################################################
9185: sub store_course_settings {
1.496 albertel 9186: return &store_settings($env{'request.course.id'},@_);
9187: }
9188:
9189: sub store_settings {
1.153 matthew 9190: # save to the environment
9191: # appenv the same items, just to be safe
1.300 albertel 9192: my $udom = $env{'user.domain'};
9193: my $uname = $env{'user.name'};
1.496 albertel 9194: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9195: my %SaveHash;
9196: my %AppHash;
9197: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9198: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9199: my $envname = 'environment.'.$basename;
1.258 albertel 9200: if (exists($env{'form.'.$setting})) {
1.153 matthew 9201: # Save this value away
9202: if ($type eq 'scalar' &&
1.258 albertel 9203: (! exists($env{$envname}) ||
9204: $env{$envname} ne $env{'form.'.$setting})) {
9205: $SaveHash{$basename} = $env{'form.'.$setting};
9206: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9207: } elsif ($type eq 'array') {
9208: my $stored_form;
1.258 albertel 9209: if (ref($env{'form.'.$setting})) {
1.153 matthew 9210: $stored_form = join(',',
9211: map {
1.369 www 9212: &escape($_);
1.258 albertel 9213: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9214: } else {
9215: $stored_form =
1.369 www 9216: &escape($env{'form.'.$setting});
1.153 matthew 9217: }
9218: # Determine if the array contents are the same.
1.258 albertel 9219: if ($stored_form ne $env{$envname}) {
1.153 matthew 9220: $SaveHash{$basename} = $stored_form;
9221: $AppHash{$envname} = $stored_form;
9222: }
9223: }
9224: }
9225: }
9226: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9227: $udom,$uname);
1.153 matthew 9228: if ($put_result !~ /^(ok|delayed)/) {
9229: &Apache::lonnet::logthis('unable to save form parameters, '.
9230: 'got error:'.$put_result);
9231: }
9232: # Make sure these settings stick around in this session, too
1.646 raeburn 9233: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9234: return;
9235: }
9236:
9237: sub restore_course_settings {
1.499 albertel 9238: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9239: }
9240:
9241: sub restore_settings {
9242: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9243: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9244: next if (exists($env{'form.'.$setting}));
1.496 albertel 9245: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9246: '.'.$setting;
1.258 albertel 9247: if (exists($env{$envname})) {
1.153 matthew 9248: if ($type eq 'scalar') {
1.258 albertel 9249: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9250: } elsif ($type eq 'array') {
1.258 albertel 9251: $env{'form.'.$setting} = [
1.153 matthew 9252: map {
1.369 www 9253: &unescape($_);
1.258 albertel 9254: } split(',',$env{$envname})
1.153 matthew 9255: ];
9256: }
9257: }
9258: }
1.127 matthew 9259: }
9260:
1.618 raeburn 9261: #######################################################
9262: #######################################################
9263:
9264: =pod
9265:
9266: =head1 Domain E-mail Routines
9267:
9268: =over 4
9269:
1.648 raeburn 9270: =item * &build_recipient_list()
1.618 raeburn 9271:
1.766 raeburn 9272: Build recipient lists for four types of e-mail:
9273: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9274: (d) Help requests, generated by
9275: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9276:
9277: Inputs:
1.619 raeburn 9278: defmail (scalar - email address of default recipient),
1.618 raeburn 9279: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9280: defdom (domain for which to retrieve configuration settings),
9281: origmail (scalar - email address of recipient from loncapa.conf,
9282: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9283:
1.655 raeburn 9284: Returns: comma separated list of addresses to which to send e-mail.
9285:
9286: =back
1.618 raeburn 9287:
9288: =cut
9289:
9290: ############################################################
9291: ############################################################
9292: sub build_recipient_list {
1.619 raeburn 9293: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9294: my @recipients;
9295: my $otheremails;
9296: my %domconfig =
9297: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9298: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9299: if (exists($domconfig{'contacts'}{$mailing})) {
9300: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9301: my @contacts = ('adminemail','supportemail');
9302: foreach my $item (@contacts) {
9303: if ($domconfig{'contacts'}{$mailing}{$item}) {
9304: my $addr = $domconfig{'contacts'}{$item};
9305: if (!grep(/^\Q$addr\E$/,@recipients)) {
9306: push(@recipients,$addr);
9307: }
1.619 raeburn 9308: }
1.766 raeburn 9309: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9310: }
9311: }
1.766 raeburn 9312: } elsif ($origmail ne '') {
9313: push(@recipients,$origmail);
1.618 raeburn 9314: }
1.619 raeburn 9315: } elsif ($origmail ne '') {
9316: push(@recipients,$origmail);
1.618 raeburn 9317: }
1.688 raeburn 9318: if (defined($defmail)) {
9319: if ($defmail ne '') {
9320: push(@recipients,$defmail);
9321: }
1.618 raeburn 9322: }
9323: if ($otheremails) {
1.619 raeburn 9324: my @others;
9325: if ($otheremails =~ /,/) {
9326: @others = split(/,/,$otheremails);
1.618 raeburn 9327: } else {
1.619 raeburn 9328: push(@others,$otheremails);
9329: }
9330: foreach my $addr (@others) {
9331: if (!grep(/^\Q$addr\E$/,@recipients)) {
9332: push(@recipients,$addr);
9333: }
1.618 raeburn 9334: }
9335: }
1.619 raeburn 9336: my $recipientlist = join(',',@recipients);
1.618 raeburn 9337: return $recipientlist;
9338: }
9339:
1.127 matthew 9340: ############################################################
9341: ############################################################
1.154 albertel 9342:
1.655 raeburn 9343: =pod
9344:
9345: =head1 Course Catalog Routines
9346:
9347: =over 4
9348:
9349: =item * &gather_categories()
9350:
9351: Converts category definitions - keys of categories hash stored in
9352: coursecategories in configuration.db on the primary library server in a
9353: domain - to an array. Also generates javascript and idx hash used to
9354: generate Domain Coordinator interface for editing Course Categories.
9355:
9356: Inputs:
1.663 raeburn 9357:
1.655 raeburn 9358: categories (reference to hash of category definitions).
1.663 raeburn 9359:
1.655 raeburn 9360: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9361: categories and subcategories).
1.663 raeburn 9362:
1.655 raeburn 9363: idx (reference to hash of counters used in Domain Coordinator interface for
9364: editing Course Categories).
1.663 raeburn 9365:
1.655 raeburn 9366: jsarray (reference to array of categories used to create Javascript arrays for
9367: Domain Coordinator interface for editing Course Categories).
9368:
9369: Returns: nothing
9370:
9371: Side effects: populates cats, idx and jsarray.
9372:
9373: =cut
9374:
9375: sub gather_categories {
9376: my ($categories,$cats,$idx,$jsarray) = @_;
9377: my %counters;
9378: my $num = 0;
9379: foreach my $item (keys(%{$categories})) {
9380: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9381: if ($container eq '' && $depth == 0) {
9382: $cats->[$depth][$categories->{$item}] = $cat;
9383: } else {
9384: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9385: }
9386: my ($escitem,$tail) = split(/:/,$item,2);
9387: if ($counters{$tail} eq '') {
9388: $counters{$tail} = $num;
9389: $num ++;
9390: }
9391: if (ref($idx) eq 'HASH') {
9392: $idx->{$item} = $counters{$tail};
9393: }
9394: if (ref($jsarray) eq 'ARRAY') {
9395: push(@{$jsarray->[$counters{$tail}]},$item);
9396: }
9397: }
9398: return;
9399: }
9400:
9401: =pod
9402:
9403: =item * &extract_categories()
9404:
9405: Used to generate breadcrumb trails for course categories.
9406:
9407: Inputs:
1.663 raeburn 9408:
1.655 raeburn 9409: categories (reference to hash of category definitions).
1.663 raeburn 9410:
1.655 raeburn 9411: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9412: categories and subcategories).
1.663 raeburn 9413:
1.655 raeburn 9414: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9415:
1.655 raeburn 9416: allitems (reference to hash - key is category key
9417: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9418:
1.655 raeburn 9419: idx (reference to hash of counters used in Domain Coordinator interface for
9420: editing Course Categories).
1.663 raeburn 9421:
1.655 raeburn 9422: jsarray (reference to array of categories used to create Javascript arrays for
9423: Domain Coordinator interface for editing Course Categories).
9424:
1.665 raeburn 9425: subcats (reference to hash of arrays containing all subcategories within each
9426: category, -recursive)
9427:
1.655 raeburn 9428: Returns: nothing
9429:
9430: Side effects: populates trails and allitems hash references.
9431:
9432: =cut
9433:
9434: sub extract_categories {
1.665 raeburn 9435: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9436: if (ref($categories) eq 'HASH') {
9437: &gather_categories($categories,$cats,$idx,$jsarray);
9438: if (ref($cats->[0]) eq 'ARRAY') {
9439: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9440: my $name = $cats->[0][$i];
9441: my $item = &escape($name).'::0';
9442: my $trailstr;
9443: if ($name eq 'instcode') {
9444: $trailstr = &mt('Official courses (with institutional codes)');
9445: } else {
9446: $trailstr = $name;
9447: }
9448: if ($allitems->{$item} eq '') {
9449: push(@{$trails},$trailstr);
9450: $allitems->{$item} = scalar(@{$trails})-1;
9451: }
9452: my @parents = ($name);
9453: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9454: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9455: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9456: if (ref($subcats) eq 'HASH') {
9457: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9458: }
9459: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9460: }
9461: } else {
9462: if (ref($subcats) eq 'HASH') {
9463: $subcats->{$item} = [];
1.655 raeburn 9464: }
9465: }
9466: }
9467: }
9468: }
9469: return;
9470: }
9471:
9472: =pod
9473:
9474: =item *&recurse_categories()
9475:
9476: Recursively used to generate breadcrumb trails for course categories.
9477:
9478: Inputs:
1.663 raeburn 9479:
1.655 raeburn 9480: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9481: categories and subcategories).
1.663 raeburn 9482:
1.655 raeburn 9483: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9484:
9485: category (current course category, for which breadcrumb trail is being generated).
9486:
9487: trails (reference to array of breadcrumb trails for each category).
9488:
1.655 raeburn 9489: allitems (reference to hash - key is category key
9490: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9491:
1.655 raeburn 9492: parents (array containing containers directories for current category,
9493: back to top level).
9494:
9495: Returns: nothing
9496:
9497: Side effects: populates trails and allitems hash references
9498:
9499: =cut
9500:
9501: sub recurse_categories {
1.665 raeburn 9502: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9503: my $shallower = $depth - 1;
9504: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9505: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9506: my $name = $cats->[$depth]{$category}[$k];
9507: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9508: my $trailstr = join(' -> ',(@{$parents},$category));
9509: if ($allitems->{$item} eq '') {
9510: push(@{$trails},$trailstr);
9511: $allitems->{$item} = scalar(@{$trails})-1;
9512: }
9513: my $deeper = $depth+1;
9514: push(@{$parents},$category);
1.665 raeburn 9515: if (ref($subcats) eq 'HASH') {
9516: my $subcat = &escape($name).':'.$category.':'.$depth;
9517: for (my $j=@{$parents}; $j>=0; $j--) {
9518: my $higher;
9519: if ($j > 0) {
9520: $higher = &escape($parents->[$j]).':'.
9521: &escape($parents->[$j-1]).':'.$j;
9522: } else {
9523: $higher = &escape($parents->[$j]).'::'.$j;
9524: }
9525: push(@{$subcats->{$higher}},$subcat);
9526: }
9527: }
9528: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9529: $subcats);
1.655 raeburn 9530: pop(@{$parents});
9531: }
9532: } else {
9533: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9534: my $trailstr = join(' -> ',(@{$parents},$category));
9535: if ($allitems->{$item} eq '') {
9536: push(@{$trails},$trailstr);
9537: $allitems->{$item} = scalar(@{$trails})-1;
9538: }
9539: }
9540: return;
9541: }
9542:
1.663 raeburn 9543: =pod
9544:
9545: =item *&assign_categories_table()
9546:
9547: Create a datatable for display of hierarchical categories in a domain,
9548: with checkboxes to allow a course to be categorized.
9549:
9550: Inputs:
9551:
9552: cathash - reference to hash of categories defined for the domain (from
9553: configuration.db)
9554:
9555: currcat - scalar with an & separated list of categories assigned to a course.
9556:
9557: Returns: $output (markup to be displayed)
9558:
9559: =cut
9560:
9561: sub assign_categories_table {
9562: my ($cathash,$currcat) = @_;
9563: my $output;
9564: if (ref($cathash) eq 'HASH') {
9565: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9566: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9567: $maxdepth = scalar(@cats);
9568: if (@cats > 0) {
9569: my $itemcount = 0;
9570: if (ref($cats[0]) eq 'ARRAY') {
9571: $output = &Apache::loncommon::start_data_table();
9572: my @currcategories;
9573: if ($currcat ne '') {
9574: @currcategories = split('&',$currcat);
9575: }
9576: for (my $i=0; $i<@{$cats[0]}; $i++) {
9577: my $parent = $cats[0][$i];
9578: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9579: next if ($parent eq 'instcode');
9580: my $item = &escape($parent).'::0';
9581: my $checked = '';
9582: if (@currcategories > 0) {
9583: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9584: $checked = ' checked="checked"';
1.663 raeburn 9585: }
9586: }
1.675 raeburn 9587: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9588: '<input type="checkbox" name="usecategory" value="'.
9589: $item.'"'.$checked.' />'.$parent.'</span>'.
9590: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9591: my $depth = 1;
9592: push(@path,$parent);
9593: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9594: pop(@path);
9595: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9596: $itemcount ++;
9597: }
9598: $output .= &Apache::loncommon::end_data_table();
9599: }
9600: }
9601: }
9602: return $output;
9603: }
9604:
9605: =pod
9606:
9607: =item *&assign_category_rows()
9608:
9609: Create a datatable row for display of nested categories in a domain,
9610: with checkboxes to allow a course to be categorized,called recursively.
9611:
9612: Inputs:
9613:
9614: itemcount - track row number for alternating colors
9615:
9616: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9617: categories and subcategories.
9618:
9619: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9620:
9621: parent - parent of current category item
9622:
9623: path - Array containing all categories back up through the hierarchy from the
9624: current category to the top level.
9625:
9626: currcategories - reference to array of current categories assigned to the course
9627:
9628: Returns: $output (markup to be displayed).
9629:
9630: =cut
9631:
9632: sub assign_category_rows {
9633: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9634: my ($text,$name,$item,$chgstr);
9635: if (ref($cats) eq 'ARRAY') {
9636: my $maxdepth = scalar(@{$cats});
9637: if (ref($cats->[$depth]) eq 'HASH') {
9638: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9639: my $numchildren = @{$cats->[$depth]{$parent}};
9640: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9641: $text .= '<td><table class="LC_datatable">';
9642: for (my $j=0; $j<$numchildren; $j++) {
9643: $name = $cats->[$depth]{$parent}[$j];
9644: $item = &escape($name).':'.&escape($parent).':'.$depth;
9645: my $deeper = $depth+1;
9646: my $checked = '';
9647: if (ref($currcategories) eq 'ARRAY') {
9648: if (@{$currcategories} > 0) {
9649: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9650: $checked = ' checked="checked"';
1.663 raeburn 9651: }
9652: }
9653: }
1.664 raeburn 9654: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9655: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9656: $item.'"'.$checked.' />'.$name.'</label></span>'.
9657: '<input type="hidden" name="catname" value="'.$name.'" />'.
9658: '</td><td>';
1.663 raeburn 9659: if (ref($path) eq 'ARRAY') {
9660: push(@{$path},$name);
9661: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9662: pop(@{$path});
9663: }
9664: $text .= '</td></tr>';
9665: }
9666: $text .= '</table></td>';
9667: }
9668: }
9669: }
9670: return $text;
9671: }
9672:
1.655 raeburn 9673: ############################################################
9674: ############################################################
9675:
9676:
1.443 albertel 9677: sub commit_customrole {
1.664 raeburn 9678: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9679: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9680: ($start?', '.&mt('starting').' '.localtime($start):'').
9681: ($end?', ending '.localtime($end):'').': <b>'.
9682: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9683: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9684: '</b><br />';
9685: return $output;
9686: }
9687:
9688: sub commit_standardrole {
1.541 raeburn 9689: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9690: my ($output,$logmsg,$linefeed);
9691: if ($context eq 'auto') {
9692: $linefeed = "\n";
9693: } else {
9694: $linefeed = "<br />\n";
9695: }
1.443 albertel 9696: if ($three eq 'st') {
1.541 raeburn 9697: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9698: $one,$two,$sec,$context);
9699: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9700: ($result eq 'unknown_course') || ($result eq 'refused')) {
9701: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9702: } else {
1.541 raeburn 9703: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9704: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9705: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9706: if ($context eq 'auto') {
9707: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9708: } else {
9709: $output .= '<b>'.$result.'</b>'.$linefeed.
9710: &mt('Add to classlist').': <b>ok</b>';
9711: }
9712: $output .= $linefeed;
1.443 albertel 9713: }
9714: } else {
9715: $output = &mt('Assigning').' '.$three.' in '.$url.
9716: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9717: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9718: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9719: if ($context eq 'auto') {
9720: $output .= $result.$linefeed;
9721: } else {
9722: $output .= '<b>'.$result.'</b>'.$linefeed;
9723: }
1.443 albertel 9724: }
9725: return $output;
9726: }
9727:
9728: sub commit_studentrole {
1.541 raeburn 9729: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9730: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9731: if ($context eq 'auto') {
9732: $linefeed = "\n";
9733: } else {
9734: $linefeed = '<br />'."\n";
9735: }
1.443 albertel 9736: if (defined($one) && defined($two)) {
9737: my $cid=$one.'_'.$two;
9738: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9739: my $secchange = 0;
9740: my $expire_role_result;
9741: my $modify_section_result;
1.628 raeburn 9742: if ($oldsec ne '-1') {
9743: if ($oldsec ne $sec) {
1.443 albertel 9744: $secchange = 1;
1.628 raeburn 9745: my $now = time;
1.443 albertel 9746: my $uurl='/'.$cid;
9747: $uurl=~s/\_/\//g;
9748: if ($oldsec) {
9749: $uurl.='/'.$oldsec;
9750: }
1.626 raeburn 9751: $oldsecurl = $uurl;
1.628 raeburn 9752: $expire_role_result =
1.652 raeburn 9753: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9754: if ($env{'request.course.sec'} ne '') {
9755: if ($expire_role_result eq 'refused') {
9756: my @roles = ('st');
9757: my @statuses = ('previous');
9758: my @roledoms = ($one);
9759: my $withsec = 1;
9760: my %roleshash =
9761: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9762: \@statuses,\@roles,\@roledoms,$withsec);
9763: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9764: my ($oldstart,$oldend) =
9765: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9766: if ($oldend > 0 && $oldend <= $now) {
9767: $expire_role_result = 'ok';
9768: }
9769: }
9770: }
9771: }
1.443 albertel 9772: $result = $expire_role_result;
9773: }
9774: }
9775: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9776: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9777: if ($modify_section_result =~ /^ok/) {
9778: if ($secchange == 1) {
1.628 raeburn 9779: if ($sec eq '') {
9780: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9781: } else {
9782: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9783: }
1.443 albertel 9784: } elsif ($oldsec eq '-1') {
1.628 raeburn 9785: if ($sec eq '') {
9786: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9787: } else {
9788: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9789: }
1.443 albertel 9790: } else {
1.628 raeburn 9791: if ($sec eq '') {
9792: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9793: } else {
9794: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9795: }
1.443 albertel 9796: }
9797: } else {
1.628 raeburn 9798: if ($secchange) {
9799: $$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;
9800: } else {
9801: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9802: }
1.443 albertel 9803: }
9804: $result = $modify_section_result;
9805: } elsif ($secchange == 1) {
1.628 raeburn 9806: if ($oldsec eq '') {
9807: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9808: } else {
9809: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9810: }
1.626 raeburn 9811: if ($expire_role_result eq 'refused') {
9812: my $newsecurl = '/'.$cid;
9813: $newsecurl =~ s/\_/\//g;
9814: if ($sec ne '') {
9815: $newsecurl.='/'.$sec;
9816: }
9817: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9818: if ($sec eq '') {
9819: $$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;
9820: } else {
9821: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9822: }
9823: }
9824: }
1.443 albertel 9825: }
9826: } else {
1.626 raeburn 9827: $$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 9828: $result = "error: incomplete course id\n";
9829: }
9830: return $result;
9831: }
9832:
9833: ############################################################
9834: ############################################################
9835:
1.566 albertel 9836: sub check_clone {
1.578 raeburn 9837: my ($args,$linefeed) = @_;
1.566 albertel 9838: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9839: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9840: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9841: my $clonemsg;
9842: my $can_clone = 0;
9843:
9844: if ($clonehome eq 'no_host') {
1.578 raeburn 9845: $clonemsg = &mt('No new course created.').$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 9846: } else {
9847: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9848: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9849: $can_clone = 1;
9850: } else {
9851: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9852: $args->{'clonedomain'},$args->{'clonecourse'});
9853: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9854: if (grep(/^\*$/,@cloners)) {
9855: $can_clone = 1;
9856: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9857: $can_clone = 1;
9858: } else {
9859: my %roleshash =
9860: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9861: $args->{'ccdomain'},
9862: 'userroles',['active'],['cc'],
9863: [$args->{'clonedomain'}]);
9864: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9865: $can_clone = 1;
9866: } else {
9867: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9868: }
1.566 albertel 9869: }
1.578 raeburn 9870: }
1.566 albertel 9871: }
9872: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9873: }
9874:
1.444 albertel 9875: sub construct_course {
1.541 raeburn 9876: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9877: my $outcome;
1.541 raeburn 9878: my $linefeed = '<br />'."\n";
9879: if ($context eq 'auto') {
9880: $linefeed = "\n";
9881: }
1.566 albertel 9882:
9883: #
9884: # Are we cloning?
9885: #
9886: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9887: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9888: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9889: if ($context ne 'auto') {
1.578 raeburn 9890: if ($clonemsg ne '') {
9891: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9892: }
1.566 albertel 9893: }
9894: $outcome .= $clonemsg.$linefeed;
9895:
9896: if (!$can_clone) {
9897: return (0,$outcome);
9898: }
9899: }
9900:
1.444 albertel 9901: #
9902: # Open course
9903: #
9904: my $crstype = lc($args->{'crstype'});
9905: my %cenv=();
9906: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9907: $args->{'cdescr'},
9908: $args->{'curl'},
9909: $args->{'course_home'},
9910: $args->{'nonstandard'},
9911: $args->{'crscode'},
9912: $args->{'ccuname'}.':'.
9913: $args->{'ccdomain'},
9914: $args->{'crstype'});
9915:
9916: # Note: The testing routines depend on this being output; see
9917: # Utils::Course. This needs to at least be output as a comment
9918: # if anyone ever decides to not show this, and Utils::Course::new
9919: # will need to be suitably modified.
1.541 raeburn 9920: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9921: #
9922: # Check if created correctly
9923: #
1.479 albertel 9924: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9925: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9926: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9927:
1.444 albertel 9928: #
1.566 albertel 9929: # Do the cloning
9930: #
9931: if ($can_clone && $cloneid) {
9932: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9933: if ($context ne 'auto') {
9934: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9935: }
9936: $outcome .= $clonemsg.$linefeed;
9937: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9938: # Copy all files
1.637 www 9939: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9940: # Restore URL
1.566 albertel 9941: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9942: # Restore title
1.566 albertel 9943: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9944: # Mark as cloned
1.566 albertel 9945: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9946: # Need to clone grading mode
9947: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9948: $cenv{'grading'}=$newenv{'grading'};
9949: # Do not clone these environment entries
9950: &Apache::lonnet::del('environment',
9951: ['default_enrollment_start_date',
9952: 'default_enrollment_end_date',
9953: 'question.email',
9954: 'policy.email',
9955: 'comment.email',
9956: 'pch.users.denied',
1.725 raeburn 9957: 'plc.users.denied',
9958: 'hidefromcat',
9959: 'categories'],
1.638 www 9960: $$crsudom,$$crsunum);
1.444 albertel 9961: }
1.566 albertel 9962:
1.444 albertel 9963: #
9964: # Set environment (will override cloned, if existing)
9965: #
9966: my @sections = ();
9967: my @xlists = ();
9968: if ($args->{'crstype'}) {
9969: $cenv{'type'}=$args->{'crstype'};
9970: }
9971: if ($args->{'crsid'}) {
9972: $cenv{'courseid'}=$args->{'crsid'};
9973: }
9974: if ($args->{'crscode'}) {
9975: $cenv{'internal.coursecode'}=$args->{'crscode'};
9976: }
9977: if ($args->{'crsquota'} ne '') {
9978: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9979: } else {
9980: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9981: }
9982: if ($args->{'ccuname'}) {
9983: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9984: ':'.$args->{'ccdomain'};
9985: } else {
9986: $cenv{'internal.courseowner'} = $args->{'curruser'};
9987: }
9988: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9989: if ($args->{'crssections'}) {
9990: $cenv{'internal.sectionnums'} = '';
9991: if ($args->{'crssections'} =~ m/,/) {
9992: @sections = split/,/,$args->{'crssections'};
9993: } else {
9994: $sections[0] = $args->{'crssections'};
9995: }
9996: if (@sections > 0) {
9997: foreach my $item (@sections) {
9998: my ($sec,$gp) = split/:/,$item;
9999: my $class = $args->{'crscode'}.$sec;
10000: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10001: $cenv{'internal.sectionnums'} .= $item.',';
10002: unless ($addcheck eq 'ok') {
10003: push @badclasses, $class;
10004: }
10005: }
10006: $cenv{'internal.sectionnums'} =~ s/,$//;
10007: }
10008: }
10009: # do not hide course coordinator from staff listing,
10010: # even if privileged
10011: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10012: # add crosslistings
10013: if ($args->{'crsxlist'}) {
10014: $cenv{'internal.crosslistings'}='';
10015: if ($args->{'crsxlist'} =~ m/,/) {
10016: @xlists = split/,/,$args->{'crsxlist'};
10017: } else {
10018: $xlists[0] = $args->{'crsxlist'};
10019: }
10020: if (@xlists > 0) {
10021: foreach my $item (@xlists) {
10022: my ($xl,$gp) = split/:/,$item;
10023: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10024: $cenv{'internal.crosslistings'} .= $item.',';
10025: unless ($addcheck eq 'ok') {
10026: push @badclasses, $xl;
10027: }
10028: }
10029: $cenv{'internal.crosslistings'} =~ s/,$//;
10030: }
10031: }
10032: if ($args->{'autoadds'}) {
10033: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10034: }
10035: if ($args->{'autodrops'}) {
10036: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10037: }
10038: # check for notification of enrollment changes
10039: my @notified = ();
10040: if ($args->{'notify_owner'}) {
10041: if ($args->{'ccuname'} ne '') {
10042: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10043: }
10044: }
10045: if ($args->{'notify_dc'}) {
10046: if ($uname ne '') {
1.630 raeburn 10047: push(@notified,$uname.':'.$udom);
1.444 albertel 10048: }
10049: }
10050: if (@notified > 0) {
10051: my $notifylist;
10052: if (@notified > 1) {
10053: $notifylist = join(',',@notified);
10054: } else {
10055: $notifylist = $notified[0];
10056: }
10057: $cenv{'internal.notifylist'} = $notifylist;
10058: }
10059: if (@badclasses > 0) {
10060: my %lt=&Apache::lonlocal::texthash(
10061: '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',
10062: 'dnhr' => 'does not have rights to access enrollment in these classes',
10063: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10064: );
1.541 raeburn 10065: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10066: ' ('.$lt{'adby'}.')';
10067: if ($context eq 'auto') {
10068: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10069: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10070: foreach my $item (@badclasses) {
10071: if ($context eq 'auto') {
10072: $outcome .= " - $item\n";
10073: } else {
10074: $outcome .= "<li>$item</li>\n";
10075: }
10076: }
10077: if ($context eq 'auto') {
10078: $outcome .= $linefeed;
10079: } else {
1.566 albertel 10080: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10081: }
10082: }
1.444 albertel 10083: }
10084: if ($args->{'no_end_date'}) {
10085: $args->{'endaccess'} = 0;
10086: }
10087: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10088: $cenv{'internal.autoend'}=$args->{'enrollend'};
10089: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10090: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10091: if ($args->{'showphotos'}) {
10092: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10093: }
10094: $cenv{'internal.authtype'} = $args->{'authtype'};
10095: $cenv{'internal.autharg'} = $args->{'autharg'};
10096: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10097: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10098: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10099: if ($context eq 'auto') {
10100: $outcome .= $krb_msg;
10101: } else {
1.566 albertel 10102: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10103: }
10104: $outcome .= $linefeed;
1.444 albertel 10105: }
10106: }
10107: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10108: if ($args->{'setpolicy'}) {
10109: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10110: }
10111: if ($args->{'setcontent'}) {
10112: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10113: }
10114: }
10115: if ($args->{'reshome'}) {
10116: $cenv{'reshome'}=$args->{'reshome'}.'/';
10117: $cenv{'reshome'}=~s/\/+$/\//;
10118: }
10119: #
10120: # course has keyed access
10121: #
10122: if ($args->{'setkeys'}) {
10123: $cenv{'keyaccess'}='yes';
10124: }
10125: # if specified, key authority is not course, but user
10126: # only active if keyaccess is yes
10127: if ($args->{'keyauth'}) {
1.487 albertel 10128: my ($user,$domain) = split(':',$args->{'keyauth'});
10129: $user = &LONCAPA::clean_username($user);
10130: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10131: if ($user ne '' && $domain ne '') {
1.487 albertel 10132: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10133: }
10134: }
10135:
10136: if ($args->{'disresdis'}) {
10137: $cenv{'pch.roles.denied'}='st';
10138: }
10139: if ($args->{'disablechat'}) {
10140: $cenv{'plc.roles.denied'}='st';
10141: }
10142:
10143: # Record we've not yet viewed the Course Initialization Helper for this
10144: # course
10145: $cenv{'course.helper.not.run'} = 1;
10146: #
10147: # Use new Randomseed
10148: #
10149: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10150: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10151: #
10152: # The encryption code and receipt prefix for this course
10153: #
10154: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10155: $cenv{'internal.encpref'}=100+int(9*rand(99));
10156: #
10157: # By default, use standard grading
10158: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10159:
1.541 raeburn 10160: $outcome .= $linefeed.&mt('Setting environment').': '.
10161: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10162: #
10163: # Open all assignments
10164: #
10165: if ($args->{'openall'}) {
10166: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10167: my %storecontent = ($storeunder => time,
10168: $storeunder.'.type' => 'date_start');
10169:
10170: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10171: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10172: }
10173: #
10174: # Set first page
10175: #
10176: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10177: || ($cloneid)) {
1.445 albertel 10178: use LONCAPA::map;
1.444 albertel 10179: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10180:
10181: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10182: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10183:
1.444 albertel 10184: $outcome .= ($fatal?$errtext:'read ok').' - ';
10185: my $title; my $url;
10186: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10187: $title=&mt('Syllabus');
1.444 albertel 10188: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10189: } else {
1.690 bisitz 10190: $title=&mt('Navigate Contents');
1.444 albertel 10191: $url='/adm/navmaps';
10192: }
1.445 albertel 10193:
10194: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10195: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10196:
10197: if ($errtext) { $fatal=2; }
1.541 raeburn 10198: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10199: }
1.566 albertel 10200:
10201: return (1,$outcome);
1.444 albertel 10202: }
10203:
10204: ############################################################
10205: ############################################################
10206:
1.378 raeburn 10207: sub course_type {
10208: my ($cid) = @_;
10209: if (!defined($cid)) {
10210: $cid = $env{'request.course.id'};
10211: }
1.404 albertel 10212: if (defined($env{'course.'.$cid.'.type'})) {
10213: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10214: } else {
10215: return 'Course';
1.377 raeburn 10216: }
10217: }
1.156 albertel 10218:
1.406 raeburn 10219: sub group_term {
10220: my $crstype = &course_type();
10221: my %names = (
10222: 'Course' => 'group',
10223: 'Group' => 'team',
10224: );
10225: return $names{$crstype};
10226: }
10227:
1.156 albertel 10228: sub icon {
10229: my ($file)=@_;
1.505 albertel 10230: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10231: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10232: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10233: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10234: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10235: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10236: $curfext.".gif") {
10237: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10238: $curfext.".gif";
10239: }
10240: }
1.249 albertel 10241: return &lonhttpdurl($iconname);
1.154 albertel 10242: }
1.84 albertel 10243:
1.575 albertel 10244: sub lonhttpdurl {
1.692 www 10245: #
10246: # Had been used for "small fry" static images on separate port 8080.
10247: # Modify here if lightweight http functionality desired again.
10248: # Currently eliminated due to increasing firewall issues.
10249: #
1.575 albertel 10250: my ($url)=@_;
1.692 www 10251: return $url;
1.215 albertel 10252: }
10253:
1.213 albertel 10254: sub connection_aborted {
10255: my ($r)=@_;
10256: $r->print(" ");$r->rflush();
10257: my $c = $r->connection;
10258: return $c->aborted();
10259: }
10260:
1.221 foxr 10261: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10262: # strings as 'strings'.
10263: sub escape_single {
1.221 foxr 10264: my ($input) = @_;
1.223 albertel 10265: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10266: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10267: return $input;
10268: }
1.223 albertel 10269:
1.222 foxr 10270: # Same as escape_single, but escape's "'s This
10271: # can be used for "strings"
10272: sub escape_double {
10273: my ($input) = @_;
10274: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10275: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10276: return $input;
10277: }
1.223 albertel 10278:
1.222 foxr 10279: # Escapes the last element of a full URL.
10280: sub escape_url {
10281: my ($url) = @_;
1.238 raeburn 10282: my @urlslices = split(/\//, $url,-1);
1.369 www 10283: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10284: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10285: }
1.462 albertel 10286:
1.820 raeburn 10287: sub compare_arrays {
10288: my ($arrayref1,$arrayref2) = @_;
10289: my (@difference,%count);
10290: @difference = ();
10291: %count = ();
10292: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10293: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10294: foreach my $element (keys(%count)) {
10295: if ($count{$element} == 1) {
10296: push(@difference,$element);
10297: }
10298: }
10299: }
10300: return @difference;
10301: }
10302:
1.817 bisitz 10303: # -------------------------------------------------------- Initialize user login
1.462 albertel 10304: sub init_user_environment {
1.463 albertel 10305: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10306: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10307:
10308: my $public=($username eq 'public' && $domain eq 'public');
10309:
10310: # See if old ID present, if so, remove
10311:
10312: my ($filename,$cookie,$userroles);
10313: my $now=time;
10314:
10315: if ($public) {
10316: my $max_public=100;
10317: my $oldest;
10318: my $oldest_time=0;
10319: for(my $next=1;$next<=$max_public;$next++) {
10320: if (-e $lonids."/publicuser_$next.id") {
10321: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10322: if ($mtime<$oldest_time || !$oldest_time) {
10323: $oldest_time=$mtime;
10324: $oldest=$next;
10325: }
10326: } else {
10327: $cookie="publicuser_$next";
10328: last;
10329: }
10330: }
10331: if (!$cookie) { $cookie="publicuser_$oldest"; }
10332: } else {
1.463 albertel 10333: # if this isn't a robot, kill any existing non-robot sessions
10334: if (!$args->{'robot'}) {
10335: opendir(DIR,$lonids);
10336: while ($filename=readdir(DIR)) {
10337: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10338: unlink($lonids.'/'.$filename);
10339: }
1.462 albertel 10340: }
1.463 albertel 10341: closedir(DIR);
1.462 albertel 10342: }
10343: # Give them a new cookie
1.463 albertel 10344: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10345: : $now.$$.int(rand(10000)));
1.463 albertel 10346: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10347:
10348: # Initialize roles
10349:
10350: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10351: }
10352: # ------------------------------------ Check browser type and MathML capability
10353:
10354: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10355: $clientunicode,$clientos) = &decode_user_agent($r);
10356:
10357: # ------------------------------------------------------------- Get environment
10358:
10359: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10360: my ($tmp) = keys(%userenv);
10361: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10362: # default remote control to off
10363: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10364: } else {
10365: undef(%userenv);
10366: }
10367: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10368: $form->{'interface'}=$userenv{'interface'};
10369: }
10370: $env{'environment.remote'}=$userenv{'remote'};
10371: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10372:
10373: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10374: foreach my $option ('interface','localpath','localres') {
10375: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10376: }
10377: # --------------------------------------------------------- Write first profile
10378:
10379: {
10380: my %initial_env =
10381: ("user.name" => $username,
10382: "user.domain" => $domain,
10383: "user.home" => $authhost,
10384: "browser.type" => $clientbrowser,
10385: "browser.version" => $clientversion,
10386: "browser.mathml" => $clientmathml,
10387: "browser.unicode" => $clientunicode,
10388: "browser.os" => $clientos,
10389: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10390: "request.course.fn" => '',
10391: "request.course.uri" => '',
10392: "request.course.sec" => '',
10393: "request.role" => 'cm',
10394: "request.role.adv" => $env{'user.adv'},
10395: "request.host" => $ENV{'REMOTE_ADDR'},);
10396:
10397: if ($form->{'localpath'}) {
10398: $initial_env{"browser.localpath"} = $form->{'localpath'};
10399: $initial_env{"browser.localres"} = $form->{'localres'};
10400: }
10401:
10402: if ($public) {
10403: $initial_env{"environment.remote"} = "off";
10404: }
10405: if ($form->{'interface'}) {
10406: $form->{'interface'}=~s/\W//gs;
10407: $initial_env{"browser.interface"} = $form->{'interface'};
10408: $env{'browser.interface'}=$form->{'interface'};
10409: }
10410:
1.724 raeburn 10411: foreach my $tool ('aboutme','blog','portfolio') {
10412: $userenv{'availabletools.'.$tool} =
10413: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10414: }
10415:
1.765 raeburn 10416: foreach my $crstype ('official','unofficial') {
10417: $userenv{'canrequest.'.$crstype} =
10418: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10419: 'reload','requestcourses');
10420: }
10421:
1.462 albertel 10422: $env{'user.environment'} = "$lonids/$cookie.id";
10423:
10424: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10425: &GDBM_WRCREAT(),0640)) {
10426: &_add_to_env(\%disk_env,\%initial_env);
10427: &_add_to_env(\%disk_env,\%userenv,'environment.');
10428: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10429: if (ref($args->{'extra_env'})) {
10430: &_add_to_env(\%disk_env,$args->{'extra_env'});
10431: }
1.462 albertel 10432: untie(%disk_env);
10433: } else {
1.705 tempelho 10434: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10435: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10436: return 'error: '.$!;
10437: }
10438: }
10439: $env{'request.role'}='cm';
10440: $env{'request.role.adv'}=$env{'user.adv'};
10441: $env{'browser.type'}=$clientbrowser;
10442:
10443: return $cookie;
10444:
10445: }
10446:
10447: sub _add_to_env {
10448: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10449: if (ref($env_data) eq 'HASH') {
10450: while (my ($key,$value) = each(%$env_data)) {
10451: $idf->{$prefix.$key} = $value;
10452: $env{$prefix.$key} = $value;
10453: }
1.462 albertel 10454: }
10455: }
10456:
1.685 tempelho 10457: # --- Get the symbolic name of a problem and the url
10458: sub get_symb {
10459: my ($request,$silent) = @_;
1.726 raeburn 10460: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10461: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10462: if ($symb eq '') {
10463: if (!$silent) {
10464: $request->print("Unable to handle ambiguous references:$url:.");
10465: return ();
10466: }
10467: }
10468: &Apache::lonenc::check_decrypt(\$symb);
10469: return ($symb);
10470: }
10471:
10472: # --------------------------------------------------------------Get annotation
10473:
10474: sub get_annotation {
10475: my ($symb,$enc) = @_;
10476:
10477: my $key = $symb;
10478: if (!$enc) {
10479: $key =
10480: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10481: }
10482: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10483: return $annotation{$key};
10484: }
10485:
10486: sub clean_symb {
1.731 raeburn 10487: my ($symb,$delete_enc) = @_;
1.685 tempelho 10488:
10489: &Apache::lonenc::check_decrypt(\$symb);
10490: my $enc = $env{'request.enc'};
1.731 raeburn 10491: if ($delete_enc) {
1.730 raeburn 10492: delete($env{'request.enc'});
10493: }
1.685 tempelho 10494:
10495: return ($symb,$enc);
10496: }
1.462 albertel 10497:
1.41 ng 10498: =pod
10499:
10500: =back
10501:
1.112 bowersj2 10502: =cut
1.41 ng 10503:
1.112 bowersj2 10504: 1;
10505: __END__;
1.41 ng 10506:
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