Annotation of loncom/interface/loncommon.pm, revision 1.846
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.846 ! bisitz 4: # $Id: loncommon.pm,v 1.845 2009/06/17 15:27:14 bisitz Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.468 raeburn 485: my ($domainfilter,$sec_element,$formname)=@_;
1.377 raeburn 486: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');
1.468 raeburn 487: my $output = '
1.776 bisitz 488: <script type="text/javascript" language="JavaScript">
1.824 bisitz 489: // <![CDATA[
1.468 raeburn 490: var stdeditbrowser;'."\n";
491: $output .= <<"ENDSTDBRW";
1.377 raeburn 492: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 493: var url = '/adm/pickcourse?';
1.468 raeburn 494: var domainfilter = '';
495: var formid = getFormIdByName(formname);
496: if (formid > -1) {
497: var domid = getIndexByName(formid,udom);
498: if (domid > -1) {
499: if (document.forms[formid].elements[domid].type == 'select-one') {
500: domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
501: }
502: if (document.forms[formid].elements[domid].type == 'hidden') {
503: domainfilter=document.forms[formid].elements[domid].value;
504: }
505: }
1.91 www 506: }
1.128 albertel 507: if (domainfilter != null) {
508: if (domainfilter != '') {
509: url += 'domainfilter='+domainfilter+'&';
510: }
511: }
1.91 www 512: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 513: '&cdomelement='+udom+
514: '&cnameelement='+desc;
1.468 raeburn 515: if (extra_element !=null && extra_element != '') {
1.594 raeburn 516: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 517: url += '&roleelement='+extra_element;
518: if (domainfilter == null || domainfilter == '') {
519: url += '&domainfilter='+extra_element;
520: }
1.234 raeburn 521: }
1.468 raeburn 522: else {
523: if (formname == 'portform') {
524: url += '&setroles='+extra_element;
1.800 raeburn 525: } else {
526: if (formname == 'rules') {
527: url += '&fixeddom='+extra_element;
528: }
1.468 raeburn 529: }
530: }
1.230 raeburn 531: }
1.293 raeburn 532: if (multflag !=null && multflag != '') {
533: url += '&multiple='+multflag;
534: }
1.377 raeburn 535: if (crstype == 'Course/Group') {
536: if (formname == 'cu') {
537: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
538: if (crstype == "") {
539: alert("$crs_or_grp_alert");
540: return;
541: }
542: }
543: }
544: if (crstype !=null && crstype != '') {
545: url += '&type='+crstype;
546: }
1.102 www 547: var title = 'Course_Browser';
1.91 www 548: var options = 'scrollbars=1,resizable=1,menubar=0';
549: options += ',width=700,height=600';
550: stdeditbrowser = open(url,title,options,'1');
551: stdeditbrowser.focus();
552: }
1.468 raeburn 553:
554: function getFormIdByName(formname) {
555: for (var i=0;i<document.forms.length;i++) {
556: if (document.forms[i].name == formname) {
557: return i;
558: }
559: }
560: return -1;
561: }
562:
563: function getIndexByName(formid,item) {
564: for (var i=0;i<document.forms[formid].elements.length;i++) {
565: if (document.forms[formid].elements[i].name == item) {
566: return i;
567: }
568: }
569: return -1;
570: }
1.91 www 571: ENDSTDBRW
1.468 raeburn 572: if ($sec_element ne '') {
573: $output .= &setsec_javascript($sec_element,$formname);
574: }
575: $output .= '
1.824 bisitz 576: // ]]>
1.468 raeburn 577: </script>';
578: return $output;
579: }
580:
581: sub setsec_javascript {
582: my ($sec_element,$formname) = @_;
583: my $setsections = qq|
584: function setSect(sectionlist) {
1.629 raeburn 585: var sectionsArray = new Array();
586: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
587: sectionsArray = sectionlist.split(",");
588: }
1.468 raeburn 589: var numSections = sectionsArray.length;
590: document.$formname.$sec_element.length = 0;
591: if (numSections == 0) {
592: document.$formname.$sec_element.multiple=false;
593: document.$formname.$sec_element.size=1;
594: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
595: } else {
596: if (numSections == 1) {
597: document.$formname.$sec_element.multiple=false;
598: document.$formname.$sec_element.size=1;
599: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
600: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
601: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
602: } else {
603: for (var i=0; i<numSections; i++) {
604: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
605: }
606: document.$formname.$sec_element.multiple=true
607: if (numSections < 3) {
608: document.$formname.$sec_element.size=numSections;
609: } else {
610: document.$formname.$sec_element.size=3;
611: }
612: document.$formname.$sec_element.options[0].selected = false
613: }
614: }
1.91 www 615: }
1.468 raeburn 616: |;
617: return $setsections;
618: }
619:
1.91 www 620:
621: sub selectcourse_link {
1.377 raeburn 622: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.787 bisitz 623: return '<span class="LC_nobreak">'
624: ."<a href='"
625: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
626: .'","'.$udomele.'","'.$desc.'","'.$extra_element
627: .'","'.$multflag.'","'.$selecttype.'");'
628: ."'>".&mt('Select Course').'</a>'
629: .'</span>';
1.74 www 630: }
1.42 matthew 631:
1.653 raeburn 632: sub selectauthor_link {
633: my ($form,$udom)=@_;
634: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
635: &mt('Select Author').'</a>';
636: }
637:
1.273 raeburn 638: sub check_uncheck_jscript {
639: my $jscript = <<"ENDSCRT";
640: function checkAll(field) {
641: if (field.length > 0) {
642: for (i = 0; i < field.length; i++) {
643: field[i].checked = true ;
644: }
645: } else {
646: field.checked = true
647: }
648: }
649:
650: function uncheckAll(field) {
651: if (field.length > 0) {
652: for (i = 0; i < field.length; i++) {
653: field[i].checked = false ;
1.543 albertel 654: }
655: } else {
1.273 raeburn 656: field.checked = false ;
657: }
658: }
659: ENDSCRT
660: return $jscript;
661: }
662:
1.656 www 663: sub select_timezone {
1.659 raeburn 664: my ($name,$selected,$onchange,$includeempty)=@_;
665: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
666: if ($includeempty) {
667: $output .= '<option value=""';
668: if (($selected eq '') || ($selected eq 'local')) {
669: $output .= ' selected="selected" ';
670: }
671: $output .= '> </option>';
672: }
1.657 raeburn 673: my @timezones = DateTime::TimeZone->all_names;
674: foreach my $tzone (@timezones) {
675: $output.= '<option value="'.$tzone.'"';
676: if ($tzone eq $selected) {
677: $output.=' selected="selected"';
678: }
679: $output.=">$tzone</option>\n";
1.656 www 680: }
681: $output.="</select>";
682: return $output;
683: }
1.273 raeburn 684:
1.687 raeburn 685: sub select_datelocale {
686: my ($name,$selected,$onchange,$includeempty)=@_;
687: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
688: if ($includeempty) {
689: $output .= '<option value=""';
690: if ($selected eq '') {
691: $output .= ' selected="selected" ';
692: }
693: $output .= '> </option>';
694: }
695: my (@possibles,%locale_names);
696: my @locales = DateTime::Locale::Catalog::Locales;
697: foreach my $locale (@locales) {
698: if (ref($locale) eq 'HASH') {
699: my $id = $locale->{'id'};
700: if ($id ne '') {
701: my $en_terr = $locale->{'en_territory'};
702: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 703: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 704: if (grep(/^en$/,@languages) || !@languages) {
705: if ($en_terr ne '') {
706: $locale_names{$id} = '('.$en_terr.')';
707: } elsif ($native_terr ne '') {
708: $locale_names{$id} = $native_terr;
709: }
710: } else {
711: if ($native_terr ne '') {
712: $locale_names{$id} = $native_terr.' ';
713: } elsif ($en_terr ne '') {
714: $locale_names{$id} = '('.$en_terr.')';
715: }
716: }
717: push (@possibles,$id);
718: }
719: }
720: }
721: foreach my $item (sort(@possibles)) {
722: $output.= '<option value="'.$item.'"';
723: if ($item eq $selected) {
724: $output.=' selected="selected"';
725: }
726: $output.=">$item";
727: if ($locale_names{$item} ne '') {
728: $output.=" $locale_names{$item}</option>\n";
729: }
730: $output.="</option>\n";
731: }
732: $output.="</select>";
733: return $output;
734: }
735:
1.792 raeburn 736: sub select_language {
737: my ($name,$selected,$includeempty) = @_;
738: my %langchoices;
739: if ($includeempty) {
740: %langchoices = ('' => 'No language preference');
741: }
742: foreach my $id (&languageids()) {
743: my $code = &supportedlanguagecode($id);
744: if ($code) {
745: $langchoices{$code} = &plainlanguagedescription($id);
746: }
747: }
748: return &select_form($selected,$name,%langchoices);
749: }
750:
1.42 matthew 751: =pod
1.36 matthew 752:
1.648 raeburn 753: =item * &linked_select_forms(...)
1.36 matthew 754:
755: linked_select_forms returns a string containing a <script></script> block
756: and html for two <select> menus. The select menus will be linked in that
757: changing the value of the first menu will result in new values being placed
758: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 759: order unless a defined order is provided.
1.36 matthew 760:
761: linked_select_forms takes the following ordered inputs:
762:
763: =over 4
764:
1.112 bowersj2 765: =item * $formname, the name of the <form> tag
1.36 matthew 766:
1.112 bowersj2 767: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 768:
1.112 bowersj2 769: =item * $firstdefault, the default value for the first menu
1.36 matthew 770:
1.112 bowersj2 771: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 772:
1.112 bowersj2 773: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 774:
1.112 bowersj2 775: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 776:
1.609 raeburn 777: =item * $menuorder, the order of values in the first menu
778:
1.41 ng 779: =back
780:
1.36 matthew 781: Below is an example of such a hash. Only the 'text', 'default', and
782: 'select2' keys must appear as stated. keys(%menu) are the possible
783: values for the first select menu. The text that coincides with the
1.41 ng 784: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 785: and text for the second menu are given in the hash pointed to by
786: $menu{$choice1}->{'select2'}.
787:
1.112 bowersj2 788: my %menu = ( A1 => { text =>"Choice A1" ,
789: default => "B3",
790: select2 => {
791: B1 => "Choice B1",
792: B2 => "Choice B2",
793: B3 => "Choice B3",
794: B4 => "Choice B4"
1.609 raeburn 795: },
796: order => ['B4','B3','B1','B2'],
1.112 bowersj2 797: },
798: A2 => { text =>"Choice A2" ,
799: default => "C2",
800: select2 => {
801: C1 => "Choice C1",
802: C2 => "Choice C2",
803: C3 => "Choice C3"
1.609 raeburn 804: },
805: order => ['C2','C1','C3'],
1.112 bowersj2 806: },
807: A3 => { text =>"Choice A3" ,
808: default => "D6",
809: select2 => {
810: D1 => "Choice D1",
811: D2 => "Choice D2",
812: D3 => "Choice D3",
813: D4 => "Choice D4",
814: D5 => "Choice D5",
815: D6 => "Choice D6",
816: D7 => "Choice D7"
1.609 raeburn 817: },
818: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 819: }
820: );
1.36 matthew 821:
822: =cut
823:
824: sub linked_select_forms {
825: my ($formname,
826: $middletext,
827: $firstdefault,
828: $firstselectname,
829: $secondselectname,
1.609 raeburn 830: $hashref,
831: $menuorder,
1.36 matthew 832: ) = @_;
833: my $second = "document.$formname.$secondselectname";
834: my $first = "document.$formname.$firstselectname";
835: # output the javascript to do the changing
836: my $result = '';
1.776 bisitz 837: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 838: $result.="// <![CDATA[\n";
1.36 matthew 839: $result.="var select2data = new Object();\n";
840: $" = '","';
841: my $debug = '';
842: foreach my $s1 (sort(keys(%$hashref))) {
843: $result.="select2data.d_$s1 = new Object();\n";
844: $result.="select2data.d_$s1.def = new String('".
845: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 846: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 847: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 848: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
849: @s2values = @{$hashref->{$s1}->{'order'}};
850: }
1.36 matthew 851: $result.="\"@s2values\");\n";
852: $result.="select2data.d_$s1.texts = new Array(";
853: my @s2texts;
854: foreach my $value (@s2values) {
855: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
856: }
857: $result.="\"@s2texts\");\n";
858: }
859: $"=' ';
860: $result.= <<"END";
861:
862: function select1_changed() {
863: // Determine new choice
864: var newvalue = "d_" + $first.value;
865: // update select2
866: var values = select2data[newvalue].values;
867: var texts = select2data[newvalue].texts;
868: var select2def = select2data[newvalue].def;
869: var i;
870: // out with the old
871: for (i = 0; i < $second.options.length; i++) {
872: $second.options[i] = null;
873: }
874: // in with the nuclear
875: for (i=0;i<values.length; i++) {
876: $second.options[i] = new Option(values[i]);
1.143 matthew 877: $second.options[i].value = values[i];
1.36 matthew 878: $second.options[i].text = texts[i];
879: if (values[i] == select2def) {
880: $second.options[i].selected = true;
881: }
882: }
883: }
1.824 bisitz 884: // ]]>
1.36 matthew 885: </script>
886: END
887: # output the initial values for the selection lists
888: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 889: my @order = sort(keys(%{$hashref}));
890: if (ref($menuorder) eq 'ARRAY') {
891: @order = @{$menuorder};
892: }
893: foreach my $value (@order) {
1.36 matthew 894: $result.=" <option value=\"$value\" ";
1.253 albertel 895: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 896: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 897: }
898: $result .= "</select>\n";
899: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
900: $result .= $middletext;
901: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
902: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 903:
904: my @secondorder = sort(keys(%select2));
905: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
906: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
907: }
908: foreach my $value (@secondorder) {
1.36 matthew 909: $result.=" <option value=\"$value\" ";
1.253 albertel 910: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 911: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 912: }
913: $result .= "</select>\n";
914: # return $debug;
915: return $result;
916: } # end of sub linked_select_forms {
917:
1.45 matthew 918: =pod
1.44 bowersj2 919:
1.648 raeburn 920: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 921:
1.112 bowersj2 922: Returns a string corresponding to an HTML link to the given help
923: $topic, where $topic corresponds to the name of a .tex file in
924: /home/httpd/html/adm/help/tex, with underscores replaced by
925: spaces.
926:
927: $text will optionally be linked to the same topic, allowing you to
928: link text in addition to the graphic. If you do not want to link
929: text, but wish to specify one of the later parameters, pass an
930: empty string.
931:
932: $stayOnPage is a value that will be interpreted as a boolean. If true,
933: the link will not open a new window. If false, the link will open
934: a new window using Javascript. (Default is false.)
935:
936: $width and $height are optional numerical parameters that will
937: override the width and height of the popped up window, which may
938: be useful for certain help topics with big pictures included.
1.44 bowersj2 939:
940: =cut
941:
942: sub help_open_topic {
1.48 bowersj2 943: my ($topic, $text, $stayOnPage, $width, $height) = @_;
944: $text = "" if (not defined $text);
1.44 bowersj2 945: $stayOnPage = 0 if (not defined $stayOnPage);
946: $width = 350 if (not defined $width);
947: $height = 400 if (not defined $height);
948: my $filename = $topic;
949: $filename =~ s/ /_/g;
950:
1.48 bowersj2 951: my $template = "";
952: my $link;
1.572 banghart 953:
1.159 www 954: $topic=~s/\W/\_/g;
1.44 bowersj2 955:
1.572 banghart 956: if (!$stayOnPage) {
1.72 bowersj2 957: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 958: } else {
1.48 bowersj2 959: $link = "/adm/help/${filename}.hlp";
960: }
961:
962: # Add the text
1.755 neumanie 963: if ($text ne "") {
1.763 bisitz 964: $template.='<span class="LC_help_open_topic">'
965: .'<a target="_top" href="'.$link.'">'
966: .$text.'</a>';
1.48 bowersj2 967: }
968:
1.763 bisitz 969: # (Always) Add the graphic
1.179 matthew 970: my $title = &mt('Online Help');
1.667 raeburn 971: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 972: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
973: .'<img src="'.$helpicon.'" border="0"'
974: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 975: .' title="'.$title.'"'
1.763 bisitz 976: .' /></a>';
977: if ($text ne "") {
978: $template.='</span>';
979: }
1.44 bowersj2 980: return $template;
981:
1.106 bowersj2 982: }
983:
984: # This is a quicky function for Latex cheatsheet editing, since it
985: # appears in at least four places
986: sub helpLatexCheatsheet {
1.732 raeburn 987: my ($topic,$text,$not_author) = @_;
988: my $out;
1.106 bowersj2 989: my $addOther = '';
1.732 raeburn 990: if ($topic) {
1.763 bisitz 991: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
992: undef, undef, 600).
993: '</span> ';
994: }
995: $out = '<span>' # Start cheatsheet
996: .$addOther
997: .'<span>'
998: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
999: undef,undef,600)
1000: .'</span> <span>'
1001: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1002: undef,undef,600)
1003: .'</span>';
1.732 raeburn 1004: unless ($not_author) {
1.763 bisitz 1005: $out .= ' <span>'
1006: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1007: undef,undef,600)
1008: .'</span>';
1.732 raeburn 1009: }
1.763 bisitz 1010: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1011: return $out;
1.172 www 1012: }
1013:
1.430 albertel 1014: sub general_help {
1015: my $helptopic='Student_Intro';
1016: if ($env{'request.role'}=~/^(ca|au)/) {
1017: $helptopic='Authoring_Intro';
1018: } elsif ($env{'request.role'}=~/^cc/) {
1019: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1020: } elsif ($env{'request.role'}=~/^dc/) {
1021: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1022: }
1023: return $helptopic;
1024: }
1025:
1026: sub update_help_link {
1027: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1028: my $origurl = $ENV{'REQUEST_URI'};
1029: $origurl=~s|^/~|/priv/|;
1030: my $timestamp = time;
1031: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1032: $$datum = &escape($$datum);
1033: }
1034:
1035: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1036: my $output .= <<"ENDOUTPUT";
1037: <script type="text/javascript">
1.824 bisitz 1038: // <![CDATA[
1.430 albertel 1039: banner_link = '$banner_link';
1.824 bisitz 1040: // ]]>
1.430 albertel 1041: </script>
1042: ENDOUTPUT
1043: return $output;
1044: }
1045:
1046: # now just updates the help link and generates a blue icon
1.193 raeburn 1047: sub help_open_menu {
1.430 albertel 1048: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1049: = @_;
1.430 albertel 1050: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1051: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1052: # if environment.remote is on (using remote control UI)
1.798 tempelho 1053: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1054: $stayOnPage=1;
1.430 albertel 1055: }
1056: my $output;
1057: if ($component_help) {
1058: if (!$text) {
1059: $output=&help_open_topic($component_help,undef,$stayOnPage,
1060: $width,$height);
1061: } else {
1062: my $help_text;
1063: $help_text=&unescape($topic);
1064: $output='<table><tr><td>'.
1065: &help_open_topic($component_help,$help_text,$stayOnPage,
1066: $width,$height).'</td></tr></table>';
1067: }
1068: }
1069: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1070: return $output.$banner_link;
1071: }
1072:
1073: sub top_nav_help {
1074: my ($text) = @_;
1.436 albertel 1075: $text = &mt($text);
1.572 banghart 1076: my $stay_on_page =
1.798 tempelho 1077: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1078: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1079: : "javascript:helpMenu('open')";
1.572 banghart 1080: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1081:
1.201 raeburn 1082: my $title = &mt('Get help');
1.436 albertel 1083:
1084: return <<"END";
1085: $banner_link
1086: <a href="$link" title="$title">$text</a>
1087: END
1088: }
1089:
1090: sub help_menu_js {
1091: my ($text) = @_;
1092:
1093: my $stayOnPage =
1.798 tempelho 1094: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1095:
1096: my $width = 620;
1097: my $height = 600;
1.430 albertel 1098: my $helptopic=&general_help();
1099: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1100: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1101: my $start_page =
1102: &Apache::loncommon::start_page('Help Menu', undef,
1103: {'frameset' => 1,
1104: 'js_ready' => 1,
1105: 'add_entries' => {
1106: 'border' => '0',
1.579 raeburn 1107: 'rows' => "110,*",},});
1.331 albertel 1108: my $end_page =
1109: &Apache::loncommon::end_page({'frameset' => 1,
1110: 'js_ready' => 1,});
1111:
1.436 albertel 1112: my $template .= <<"ENDTEMPLATE";
1113: <script type="text/javascript">
1.253 albertel 1114: // <!-- BEGIN LON-CAPA Internal
1115: // <![CDATA[
1.430 albertel 1116: var banner_link = '';
1.243 raeburn 1117: function helpMenu(target) {
1118: var caller = this;
1119: if (target == 'open') {
1120: var newWindow = null;
1121: try {
1.262 albertel 1122: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1123: }
1124: catch(error) {
1125: writeHelp(caller);
1126: return;
1127: }
1128: if (newWindow) {
1129: caller = newWindow;
1130: }
1.193 raeburn 1131: }
1.243 raeburn 1132: writeHelp(caller);
1133: return;
1134: }
1135: function writeHelp(caller) {
1.430 albertel 1136: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1137: caller.document.close()
1138: caller.focus()
1.193 raeburn 1139: }
1.253 albertel 1140: // ]]>
1.219 albertel 1141: // END LON-CAPA Internal -->
1.436 albertel 1142: </script>
1.193 raeburn 1143: ENDTEMPLATE
1144: return $template;
1145: }
1146:
1.172 www 1147: sub help_open_bug {
1148: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1149: unless ($env{'user.adv'}) { return ''; }
1.172 www 1150: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1151: $text = "" if (not defined $text);
1152: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1153: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1154: $stayOnPage=1;
1155: }
1.184 albertel 1156: $width = 600 if (not defined $width);
1157: $height = 600 if (not defined $height);
1.172 www 1158:
1159: $topic=~s/\W+/\+/g;
1160: my $link='';
1161: my $template='';
1.379 albertel 1162: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1163: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1164: if (!$stayOnPage)
1165: {
1166: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1167: }
1168: else
1169: {
1170: $link = $url;
1171: }
1172: # Add the text
1173: if ($text ne "")
1174: {
1175: $template .=
1176: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1177: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1178: }
1179:
1180: # Add the graphic
1.179 matthew 1181: my $title = &mt('Report a Bug');
1.215 albertel 1182: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1183: $template .= <<"ENDTEMPLATE";
1.436 albertel 1184: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1185: ENDTEMPLATE
1186: if ($text ne '') { $template.='</td></tr></table>' };
1187: return $template;
1188:
1189: }
1190:
1191: sub help_open_faq {
1192: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1193: unless ($env{'user.adv'}) { return ''; }
1.172 www 1194: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1195: $text = "" if (not defined $text);
1196: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1197: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1198: $stayOnPage=1;
1199: }
1200: $width = 350 if (not defined $width);
1201: $height = 400 if (not defined $height);
1202:
1203: $topic=~s/\W+/\+/g;
1204: my $link='';
1205: my $template='';
1206: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1207: if (!$stayOnPage)
1208: {
1209: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1210: }
1211: else
1212: {
1213: $link = $url;
1214: }
1215:
1216: # Add the text
1217: if ($text ne "")
1218: {
1219: $template .=
1.173 www 1220: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1221: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1222: }
1223:
1224: # Add the graphic
1.179 matthew 1225: my $title = &mt('View the FAQ');
1.215 albertel 1226: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1227: $template .= <<"ENDTEMPLATE";
1.436 albertel 1228: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1229: ENDTEMPLATE
1230: if ($text ne '') { $template.='</td></tr></table>' };
1231: return $template;
1232:
1.44 bowersj2 1233: }
1.37 matthew 1234:
1.180 matthew 1235: ###############################################################
1236: ###############################################################
1237:
1.45 matthew 1238: =pod
1239:
1.648 raeburn 1240: =item * &change_content_javascript():
1.256 matthew 1241:
1242: This and the next function allow you to create small sections of an
1243: otherwise static HTML page that you can update on the fly with
1244: Javascript, even in Netscape 4.
1245:
1246: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1247: must be written to the HTML page once. It will prove the Javascript
1248: function "change(name, content)". Calling the change function with the
1249: name of the section
1250: you want to update, matching the name passed to C<changable_area>, and
1251: the new content you want to put in there, will put the content into
1252: that area.
1253:
1254: B<Note>: Netscape 4 only reserves enough space for the changable area
1255: to contain room for the original contents. You need to "make space"
1256: for whatever changes you wish to make, and be B<sure> to check your
1257: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1258: it's adequate for updating a one-line status display, but little more.
1259: This script will set the space to 100% width, so you only need to
1260: worry about height in Netscape 4.
1261:
1262: Modern browsers are much less limiting, and if you can commit to the
1263: user not using Netscape 4, this feature may be used freely with
1264: pretty much any HTML.
1265:
1266: =cut
1267:
1268: sub change_content_javascript {
1269: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1270: if ($env{'browser.type'} eq 'netscape' &&
1271: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1272: return (<<NETSCAPE4);
1273: function change(name, content) {
1274: doc = document.layers[name+"___escape"].layers[0].document;
1275: doc.open();
1276: doc.write(content);
1277: doc.close();
1278: }
1279: NETSCAPE4
1280: } else {
1281: # Otherwise, we need to use semi-standards-compliant code
1282: # (technically, "innerHTML" isn't standard but the equivalent
1283: # is really scary, and every useful browser supports it
1284: return (<<DOMBASED);
1285: function change(name, content) {
1286: element = document.getElementById(name);
1287: element.innerHTML = content;
1288: }
1289: DOMBASED
1290: }
1291: }
1292:
1293: =pod
1294:
1.648 raeburn 1295: =item * &changable_area($name,$origContent):
1.256 matthew 1296:
1297: This provides a "changable area" that can be modified on the fly via
1298: the Javascript code provided in C<change_content_javascript>. $name is
1299: the name you will use to reference the area later; do not repeat the
1300: same name on a given HTML page more then once. $origContent is what
1301: the area will originally contain, which can be left blank.
1302:
1303: =cut
1304:
1305: sub changable_area {
1306: my ($name, $origContent) = @_;
1307:
1.258 albertel 1308: if ($env{'browser.type'} eq 'netscape' &&
1309: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1310: # If this is netscape 4, we need to use the Layer tag
1311: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1312: } else {
1313: return "<span id='$name'>$origContent</span>";
1314: }
1315: }
1316:
1317: =pod
1318:
1.648 raeburn 1319: =item * &viewport_geometry_js
1.590 raeburn 1320:
1321: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1322:
1323: =cut
1324:
1325:
1326: sub viewport_geometry_js {
1327: return <<"GEOMETRY";
1328: var Geometry = {};
1329: function init_geometry() {
1330: if (Geometry.init) { return };
1331: Geometry.init=1;
1332: if (window.innerHeight) {
1333: Geometry.getViewportHeight = function() { return window.innerHeight; };
1334: Geometry.getViewportWidth = function() { return window.innerWidth; };
1335: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1336: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1337: }
1338: else if (document.documentElement && document.documentElement.clientHeight) {
1339: Geometry.getViewportHeight =
1340: function() { return document.documentElement.clientHeight; };
1341: Geometry.getViewportWidth =
1342: function() { return document.documentElement.clientWidth; };
1343:
1344: Geometry.getHorizontalScroll =
1345: function() { return document.documentElement.scrollLeft; };
1346: Geometry.getVerticalScroll =
1347: function() { return document.documentElement.scrollTop; };
1348: }
1349: else if (document.body.clientHeight) {
1350: Geometry.getViewportHeight =
1351: function() { return document.body.clientHeight; };
1352: Geometry.getViewportWidth =
1353: function() { return document.body.clientWidth; };
1354: Geometry.getHorizontalScroll =
1355: function() { return document.body.scrollLeft; };
1356: Geometry.getVerticalScroll =
1357: function() { return document.body.scrollTop; };
1358: }
1359: }
1360:
1361: GEOMETRY
1362: }
1363:
1364: =pod
1365:
1.648 raeburn 1366: =item * &viewport_size_js()
1.590 raeburn 1367:
1368: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1369:
1370: =cut
1371:
1372: sub viewport_size_js {
1373: my $geometry = &viewport_geometry_js();
1374: return <<"DIMS";
1375:
1376: $geometry
1377:
1378: function getViewportDims(width,height) {
1379: init_geometry();
1380: width.value = Geometry.getViewportWidth();
1381: height.value = Geometry.getViewportHeight();
1382: return;
1383: }
1384:
1385: DIMS
1386: }
1387:
1388: =pod
1389:
1.648 raeburn 1390: =item * &resize_textarea_js()
1.565 albertel 1391:
1392: emits the needed javascript to resize a textarea to be as big as possible
1393:
1394: creates a function resize_textrea that takes two IDs first should be
1395: the id of the element to resize, second should be the id of a div that
1396: surrounds everything that comes after the textarea, this routine needs
1397: to be attached to the <body> for the onload and onresize events.
1398:
1.648 raeburn 1399: =back
1.565 albertel 1400:
1401: =cut
1402:
1403: sub resize_textarea_js {
1.590 raeburn 1404: my $geometry = &viewport_geometry_js();
1.565 albertel 1405: return <<"RESIZE";
1406: <script type="text/javascript">
1.824 bisitz 1407: // <![CDATA[
1.590 raeburn 1408: $geometry
1.565 albertel 1409:
1.588 albertel 1410: function getX(element) {
1411: var x = 0;
1412: while (element) {
1413: x += element.offsetLeft;
1414: element = element.offsetParent;
1415: }
1416: return x;
1417: }
1418: function getY(element) {
1419: var y = 0;
1420: while (element) {
1421: y += element.offsetTop;
1422: element = element.offsetParent;
1423: }
1424: return y;
1425: }
1426:
1427:
1.565 albertel 1428: function resize_textarea(textarea_id,bottom_id) {
1429: init_geometry();
1430: var textarea = document.getElementById(textarea_id);
1431: //alert(textarea);
1432:
1.588 albertel 1433: var textarea_top = getY(textarea);
1.565 albertel 1434: var textarea_height = textarea.offsetHeight;
1435: var bottom = document.getElementById(bottom_id);
1.588 albertel 1436: var bottom_top = getY(bottom);
1.565 albertel 1437: var bottom_height = bottom.offsetHeight;
1438: var window_height = Geometry.getViewportHeight();
1.588 albertel 1439: var fudge = 23;
1.565 albertel 1440: var new_height = window_height-fudge-textarea_top-bottom_height;
1441: if (new_height < 300) {
1442: new_height = 300;
1443: }
1444: textarea.style.height=new_height+'px';
1445: }
1.824 bisitz 1446: // ]]>
1.565 albertel 1447: </script>
1448: RESIZE
1449:
1450: }
1451:
1452: =pod
1453:
1.256 matthew 1454: =head1 Excel and CSV file utility routines
1455:
1456: =over 4
1457:
1458: =cut
1459:
1460: ###############################################################
1461: ###############################################################
1462:
1463: =pod
1464:
1.648 raeburn 1465: =item * &csv_translate($text)
1.37 matthew 1466:
1.185 www 1467: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1468: format.
1469:
1470: =cut
1471:
1.180 matthew 1472: ###############################################################
1473: ###############################################################
1.37 matthew 1474: sub csv_translate {
1475: my $text = shift;
1476: $text =~ s/\"/\"\"/g;
1.209 albertel 1477: $text =~ s/\n/ /g;
1.37 matthew 1478: return $text;
1479: }
1.180 matthew 1480:
1481: ###############################################################
1482: ###############################################################
1483:
1484: =pod
1485:
1.648 raeburn 1486: =item * &define_excel_formats()
1.180 matthew 1487:
1488: Define some commonly used Excel cell formats.
1489:
1490: Currently supported formats:
1491:
1492: =over 4
1493:
1494: =item header
1495:
1496: =item bold
1497:
1498: =item h1
1499:
1500: =item h2
1501:
1502: =item h3
1503:
1.256 matthew 1504: =item h4
1505:
1506: =item i
1507:
1.180 matthew 1508: =item date
1509:
1510: =back
1511:
1512: Inputs: $workbook
1513:
1514: Returns: $format, a hash reference.
1515:
1516: =cut
1517:
1518: ###############################################################
1519: ###############################################################
1520: sub define_excel_formats {
1521: my ($workbook) = @_;
1522: my $format;
1523: $format->{'header'} = $workbook->add_format(bold => 1,
1524: bottom => 1,
1525: align => 'center');
1526: $format->{'bold'} = $workbook->add_format(bold=>1);
1527: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1528: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1529: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1530: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1531: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1532: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1533: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1534: return $format;
1535: }
1536:
1537: ###############################################################
1538: ###############################################################
1.113 bowersj2 1539:
1540: =pod
1541:
1.648 raeburn 1542: =item * &create_workbook()
1.255 matthew 1543:
1544: Create an Excel worksheet. If it fails, output message on the
1545: request object and return undefs.
1546:
1547: Inputs: Apache request object
1548:
1549: Returns (undef) on failure,
1550: Excel worksheet object, scalar with filename, and formats
1551: from &Apache::loncommon::define_excel_formats on success
1552:
1553: =cut
1554:
1555: ###############################################################
1556: ###############################################################
1557: sub create_workbook {
1558: my ($r) = @_;
1559: #
1560: # Create the excel spreadsheet
1561: my $filename = '/prtspool/'.
1.258 albertel 1562: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1563: time.'_'.rand(1000000000).'.xls';
1564: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1565: if (! defined($workbook)) {
1566: $r->log_error("Error creating excel spreadsheet $filename: $!");
1567: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1568: "This error has been logged. ".
1569: "Please alert your LON-CAPA administrator").
1570: '</p>');
1571: return (undef);
1572: }
1573: #
1574: $workbook->set_tempdir('/home/httpd/perl/tmp');
1575: #
1576: my $format = &Apache::loncommon::define_excel_formats($workbook);
1577: return ($workbook,$filename,$format);
1578: }
1579:
1580: ###############################################################
1581: ###############################################################
1582:
1583: =pod
1584:
1.648 raeburn 1585: =item * &create_text_file()
1.113 bowersj2 1586:
1.542 raeburn 1587: Create a file to write to and eventually make available to the user.
1.256 matthew 1588: If file creation fails, outputs an error message on the request object and
1589: return undefs.
1.113 bowersj2 1590:
1.256 matthew 1591: Inputs: Apache request object, and file suffix
1.113 bowersj2 1592:
1.256 matthew 1593: Returns (undef) on failure,
1594: Filehandle and filename on success.
1.113 bowersj2 1595:
1596: =cut
1597:
1.256 matthew 1598: ###############################################################
1599: ###############################################################
1600: sub create_text_file {
1601: my ($r,$suffix) = @_;
1602: if (! defined($suffix)) { $suffix = 'txt'; };
1603: my $fh;
1604: my $filename = '/prtspool/'.
1.258 albertel 1605: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1606: time.'_'.rand(1000000000).'.'.$suffix;
1607: $fh = Apache::File->new('>/home/httpd'.$filename);
1608: if (! defined($fh)) {
1609: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1610: $r->print(&mt('Problems occurred in creating the output file. '
1611: .'This error has been logged. '
1612: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1613: }
1.256 matthew 1614: return ($fh,$filename)
1.113 bowersj2 1615: }
1616:
1617:
1.256 matthew 1618: =pod
1.113 bowersj2 1619:
1620: =back
1621:
1622: =cut
1.37 matthew 1623:
1624: ###############################################################
1.33 matthew 1625: ## Home server <option> list generating code ##
1626: ###############################################################
1.35 matthew 1627:
1.169 www 1628: # ------------------------------------------
1629:
1630: sub domain_select {
1631: my ($name,$value,$multiple)=@_;
1632: my %domains=map {
1.514 albertel 1633: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1634: } &Apache::lonnet::all_domains();
1.169 www 1635: if ($multiple) {
1636: $domains{''}=&mt('Any domain');
1.550 albertel 1637: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1638: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1639: } else {
1.550 albertel 1640: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1641: return &select_form($name,$value,%domains);
1642: }
1643: }
1644:
1.282 albertel 1645: #-------------------------------------------
1646:
1647: =pod
1648:
1.519 raeburn 1649: =head1 Routines for form select boxes
1650:
1651: =over 4
1652:
1.648 raeburn 1653: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1654:
1655: Returns a string containing a <select> element int multiple mode
1656:
1657:
1658: Args:
1659: $name - name of the <select> element
1.506 raeburn 1660: $value - scalar or array ref of values that should already be selected
1.282 albertel 1661: $size - number of rows long the select element is
1.283 albertel 1662: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1663: (shown text should already have been &mt())
1.506 raeburn 1664: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1665:
1.282 albertel 1666: =cut
1667:
1668: #-------------------------------------------
1.169 www 1669: sub multiple_select_form {
1.284 albertel 1670: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1671: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1672: my $output='';
1.191 matthew 1673: if (! defined($size)) {
1674: $size = 4;
1.283 albertel 1675: if (scalar(keys(%$hash))<4) {
1676: $size = scalar(keys(%$hash));
1.191 matthew 1677: }
1678: }
1.734 bisitz 1679: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1680: my @order;
1.506 raeburn 1681: if (ref($order) eq 'ARRAY') {
1682: @order = @{$order};
1683: } else {
1684: @order = sort(keys(%$hash));
1.501 banghart 1685: }
1686: if (exists($$hash{'select_form_order'})) {
1687: @order = @{$$hash{'select_form_order'}};
1688: }
1689:
1.284 albertel 1690: foreach my $key (@order) {
1.356 albertel 1691: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1692: $output.='selected="selected" ' if ($selected{$key});
1693: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1694: }
1695: $output.="</select>\n";
1696: return $output;
1697: }
1698:
1.88 www 1699: #-------------------------------------------
1700:
1701: =pod
1702:
1.648 raeburn 1703: =item * &select_form($defdom,$name,%hash)
1.88 www 1704:
1705: Returns a string containing a <select name='$name' size='1'> form to
1706: allow a user to select options from a hash option_name => displayed text.
1707: See lonrights.pm for an example invocation and use.
1708:
1709: =cut
1710:
1711: #-------------------------------------------
1712: sub select_form {
1713: my ($def,$name,%hash) = @_;
1714: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1715: my @keys;
1716: if (exists($hash{'select_form_order'})) {
1717: @keys=@{$hash{'select_form_order'}};
1718: } else {
1719: @keys=sort(keys(%hash));
1720: }
1.356 albertel 1721: foreach my $key (@keys) {
1722: $selectform.=
1723: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1724: ($key eq $def ? 'selected="selected" ' : '').
1725: ">".&mt($hash{$key})."</option>\n";
1.88 www 1726: }
1727: $selectform.="</select>";
1728: return $selectform;
1729: }
1730:
1.475 www 1731: # For display filters
1732:
1733: sub display_filter {
1734: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1735: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1736: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1737: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1738: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1739: '</label></span> <span class="LC_nobreak">'.
1.475 www 1740: &mt('Filter [_1]',
1.477 www 1741: &select_form($env{'form.displayfilter'},
1742: 'displayfilter',
1743: ('currentfolder' => 'Current folder/page',
1744: 'containing' => 'Containing phrase',
1745: 'none' => 'None'))).
1.714 bisitz 1746: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1747: }
1748:
1.167 www 1749: sub gradeleveldescription {
1750: my $gradelevel=shift;
1751: my %gradelevels=(0 => 'Not specified',
1752: 1 => 'Grade 1',
1753: 2 => 'Grade 2',
1754: 3 => 'Grade 3',
1755: 4 => 'Grade 4',
1756: 5 => 'Grade 5',
1757: 6 => 'Grade 6',
1758: 7 => 'Grade 7',
1759: 8 => 'Grade 8',
1760: 9 => 'Grade 9',
1761: 10 => 'Grade 10',
1762: 11 => 'Grade 11',
1763: 12 => 'Grade 12',
1764: 13 => 'Grade 13',
1765: 14 => '100 Level',
1766: 15 => '200 Level',
1767: 16 => '300 Level',
1768: 17 => '400 Level',
1769: 18 => 'Graduate Level');
1770: return &mt($gradelevels{$gradelevel});
1771: }
1772:
1.163 www 1773: sub select_level_form {
1774: my ($deflevel,$name)=@_;
1775: unless ($deflevel) { $deflevel=0; }
1.167 www 1776: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1777: for (my $i=0; $i<=18; $i++) {
1778: $selectform.="<option value=\"$i\" ".
1.253 albertel 1779: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1780: ">".&gradeleveldescription($i)."</option>\n";
1781: }
1782: $selectform.="</select>";
1783: return $selectform;
1.163 www 1784: }
1.167 www 1785:
1.35 matthew 1786: #-------------------------------------------
1787:
1.45 matthew 1788: =pod
1789:
1.743 raeburn 1790: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$autosubmit)
1.35 matthew 1791:
1792: Returns a string containing a <select name='$name' size='1'> form to
1793: allow a user to select the domain to preform an operation in.
1794: See loncreateuser.pm for an example invocation and use.
1795:
1.90 www 1796: If the $includeempty flag is set, it also includes an empty choice ("no domain
1797: selected");
1798:
1.743 raeburn 1799: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1800:
1801: If the $autosubmit flag is set, the form containing the domain selector will be auto-submitted by an onchange action.
1.563 raeburn 1802:
1.35 matthew 1803: =cut
1804:
1805: #-------------------------------------------
1.34 matthew 1806: sub select_dom_form {
1.743 raeburn 1807: my ($defdom,$name,$includeempty,$showdomdesc,$autosubmit) = @_;
1808: my $onchange;
1809: if ($autosubmit) {
1810: $onchange = ' onchange="this.form.submit()"';
1811: }
1.550 albertel 1812: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1813: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1814: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1815: foreach my $dom (@domains) {
1816: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1817: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1818: if ($showdomdesc) {
1819: if ($dom ne '') {
1820: my $domdesc = &Apache::lonnet::domain($dom,'description');
1821: if ($domdesc ne '') {
1822: $selectdomain .= ' ('.$domdesc.')';
1823: }
1824: }
1825: }
1826: $selectdomain .= "</option>\n";
1.34 matthew 1827: }
1828: $selectdomain.="</select>";
1829: return $selectdomain;
1830: }
1831:
1.35 matthew 1832: #-------------------------------------------
1833:
1.45 matthew 1834: =pod
1835:
1.648 raeburn 1836: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1837:
1.586 raeburn 1838: input: 4 arguments (two required, two optional) -
1839: $domain - domain of new user
1840: $name - name of form element
1841: $default - Value of 'default' causes a default item to be first
1842: option, and selected by default.
1843: $hide - Value of 'hide' causes hiding of the name of the server,
1844: if 1 server found, or default, if 0 found.
1.594 raeburn 1845: output: returns 2 items:
1.586 raeburn 1846: (a) form element which contains either:
1847: (i) <select name="$name">
1848: <option value="$hostid1">$hostid $servers{$hostid}</option>
1849: <option value="$hostid2">$hostid $servers{$hostid}</option>
1850: </select>
1851: form item if there are multiple library servers in $domain, or
1852: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1853: if there is only one library server in $domain.
1854:
1855: (b) number of library servers found.
1856:
1857: See loncreateuser.pm for example of use.
1.35 matthew 1858:
1859: =cut
1860:
1861: #-------------------------------------------
1.586 raeburn 1862: sub home_server_form_item {
1863: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1864: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1865: my $result;
1866: my $numlib = keys(%servers);
1867: if ($numlib > 1) {
1868: $result .= '<select name="'.$name.'" />'."\n";
1869: if ($default) {
1.804 bisitz 1870: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1871: '</option>'."\n";
1872: }
1873: foreach my $hostid (sort(keys(%servers))) {
1874: $result.= '<option value="'.$hostid.'">'.
1875: $hostid.' '.$servers{$hostid}."</option>\n";
1876: }
1877: $result .= '</select>'."\n";
1878: } elsif ($numlib == 1) {
1879: my $hostid;
1880: foreach my $item (keys(%servers)) {
1881: $hostid = $item;
1882: }
1883: $result .= '<input type="hidden" name="'.$name.'" value="'.
1884: $hostid.'" />';
1885: if (!$hide) {
1886: $result .= $hostid.' '.$servers{$hostid};
1887: }
1888: $result .= "\n";
1889: } elsif ($default) {
1890: $result .= '<input type="hidden" name="'.$name.
1891: '" value="default" />';
1892: if (!$hide) {
1893: $result .= &mt('default');
1894: }
1895: $result .= "\n";
1.33 matthew 1896: }
1.586 raeburn 1897: return ($result,$numlib);
1.33 matthew 1898: }
1.112 bowersj2 1899:
1900: =pod
1901:
1.534 albertel 1902: =back
1903:
1.112 bowersj2 1904: =cut
1.87 matthew 1905:
1906: ###############################################################
1.112 bowersj2 1907: ## Decoding User Agent ##
1.87 matthew 1908: ###############################################################
1909:
1910: =pod
1911:
1.112 bowersj2 1912: =head1 Decoding the User Agent
1913:
1914: =over 4
1915:
1916: =item * &decode_user_agent()
1.87 matthew 1917:
1918: Inputs: $r
1919:
1920: Outputs:
1921:
1922: =over 4
1923:
1.112 bowersj2 1924: =item * $httpbrowser
1.87 matthew 1925:
1.112 bowersj2 1926: =item * $clientbrowser
1.87 matthew 1927:
1.112 bowersj2 1928: =item * $clientversion
1.87 matthew 1929:
1.112 bowersj2 1930: =item * $clientmathml
1.87 matthew 1931:
1.112 bowersj2 1932: =item * $clientunicode
1.87 matthew 1933:
1.112 bowersj2 1934: =item * $clientos
1.87 matthew 1935:
1936: =back
1937:
1.157 matthew 1938: =back
1939:
1.87 matthew 1940: =cut
1941:
1942: ###############################################################
1943: ###############################################################
1944: sub decode_user_agent {
1.247 albertel 1945: my ($r)=@_;
1.87 matthew 1946: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
1947: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
1948: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 1949: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 1950: my $clientbrowser='unknown';
1951: my $clientversion='0';
1952: my $clientmathml='';
1953: my $clientunicode='0';
1954: for (my $i=0;$i<=$#browsertype;$i++) {
1955: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
1956: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
1957: $clientbrowser=$bname;
1958: $httpbrowser=~/$vreg/i;
1959: $clientversion=$1;
1960: $clientmathml=($clientversion>=$minv);
1961: $clientunicode=($clientversion>=$univ);
1962: }
1963: }
1964: my $clientos='unknown';
1965: if (($httpbrowser=~/linux/i) ||
1966: ($httpbrowser=~/unix/i) ||
1967: ($httpbrowser=~/ux/i) ||
1968: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
1969: if (($httpbrowser=~/vax/i) ||
1970: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
1971: if ($httpbrowser=~/next/i) { $clientos='next'; }
1972: if (($httpbrowser=~/mac/i) ||
1973: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1974: if ($httpbrowser=~/win/i) { $clientos='win'; }
1975: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1976: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1977: $clientunicode,$clientos,);
1978: }
1979:
1.32 matthew 1980: ###############################################################
1981: ## Authentication changing form generation subroutines ##
1982: ###############################################################
1983: ##
1984: ## All of the authform_xxxxxxx subroutines take their inputs in a
1985: ## hash, and have reasonable default values.
1986: ##
1987: ## formname = the name given in the <form> tag.
1.35 matthew 1988: #-------------------------------------------
1989:
1.45 matthew 1990: =pod
1991:
1.112 bowersj2 1992: =head1 Authentication Routines
1993:
1994: =over 4
1995:
1.648 raeburn 1996: =item * &authform_xxxxxx()
1.35 matthew 1997:
1998: The authform_xxxxxx subroutines provide javascript and html forms which
1999: handle some of the conveniences required for authentication forms.
2000: This is not an optimal method, but it works.
2001:
2002: =over 4
2003:
1.112 bowersj2 2004: =item * authform_header
1.35 matthew 2005:
1.112 bowersj2 2006: =item * authform_authorwarning
1.35 matthew 2007:
1.112 bowersj2 2008: =item * authform_nochange
1.35 matthew 2009:
1.112 bowersj2 2010: =item * authform_kerberos
1.35 matthew 2011:
1.112 bowersj2 2012: =item * authform_internal
1.35 matthew 2013:
1.112 bowersj2 2014: =item * authform_filesystem
1.35 matthew 2015:
2016: =back
2017:
1.648 raeburn 2018: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2019:
1.35 matthew 2020: =cut
2021:
2022: #-------------------------------------------
1.32 matthew 2023: sub authform_header{
2024: my %in = (
2025: formname => 'cu',
1.80 albertel 2026: kerb_def_dom => '',
1.32 matthew 2027: @_,
2028: );
2029: $in{'formname'} = 'document.' . $in{'formname'};
2030: my $result='';
1.80 albertel 2031:
2032: #---------------------------------------------- Code for upper case translation
2033: my $Javascript_toUpperCase;
2034: unless ($in{kerb_def_dom}) {
2035: $Javascript_toUpperCase =<<"END";
2036: switch (choice) {
2037: case 'krb': currentform.elements[choicearg].value =
2038: currentform.elements[choicearg].value.toUpperCase();
2039: break;
2040: default:
2041: }
2042: END
2043: } else {
2044: $Javascript_toUpperCase = "";
2045: }
2046:
1.165 raeburn 2047: my $radioval = "'nochange'";
1.591 raeburn 2048: if (defined($in{'curr_authtype'})) {
2049: if ($in{'curr_authtype'} ne '') {
2050: $radioval = "'".$in{'curr_authtype'}."arg'";
2051: }
1.174 matthew 2052: }
1.165 raeburn 2053: my $argfield = 'null';
1.591 raeburn 2054: if (defined($in{'mode'})) {
1.165 raeburn 2055: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2056: if (defined($in{'curr_autharg'})) {
2057: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2058: $argfield = "'$in{'curr_autharg'}'";
2059: }
2060: }
2061: }
2062: }
2063:
1.32 matthew 2064: $result.=<<"END";
2065: var current = new Object();
1.165 raeburn 2066: current.radiovalue = $radioval;
2067: current.argfield = $argfield;
1.32 matthew 2068:
2069: function changed_radio(choice,currentform) {
2070: var choicearg = choice + 'arg';
2071: // If a radio button in changed, we need to change the argfield
2072: if (current.radiovalue != choice) {
2073: current.radiovalue = choice;
2074: if (current.argfield != null) {
2075: currentform.elements[current.argfield].value = '';
2076: }
2077: if (choice == 'nochange') {
2078: current.argfield = null;
2079: } else {
2080: current.argfield = choicearg;
2081: switch(choice) {
2082: case 'krb':
2083: currentform.elements[current.argfield].value =
2084: "$in{'kerb_def_dom'}";
2085: break;
2086: default:
2087: break;
2088: }
2089: }
2090: }
2091: return;
2092: }
1.22 www 2093:
1.32 matthew 2094: function changed_text(choice,currentform) {
2095: var choicearg = choice + 'arg';
2096: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2097: $Javascript_toUpperCase
1.32 matthew 2098: // clear old field
2099: if ((current.argfield != choicearg) && (current.argfield != null)) {
2100: currentform.elements[current.argfield].value = '';
2101: }
2102: current.argfield = choicearg;
2103: }
2104: set_auth_radio_buttons(choice,currentform);
2105: return;
1.20 www 2106: }
1.32 matthew 2107:
2108: function set_auth_radio_buttons(newvalue,currentform) {
2109: var i=0;
2110: while (i < currentform.login.length) {
2111: if (currentform.login[i].value == newvalue) { break; }
2112: i++;
2113: }
2114: if (i == currentform.login.length) {
2115: return;
2116: }
2117: current.radiovalue = newvalue;
2118: currentform.login[i].checked = true;
2119: return;
2120: }
2121: END
2122: return $result;
2123: }
2124:
2125: sub authform_authorwarning{
2126: my $result='';
1.144 matthew 2127: $result='<i>'.
2128: &mt('As a general rule, only authors or co-authors should be '.
2129: 'filesystem authenticated '.
2130: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2131: return $result;
2132: }
2133:
2134: sub authform_nochange{
2135: my %in = (
2136: formname => 'document.cu',
2137: kerb_def_dom => 'MSU.EDU',
2138: @_,
2139: );
1.586 raeburn 2140: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2141: my $result;
2142: if (keys(%can_assign) == 0) {
2143: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2144: } else {
2145: $result = '<label>'.&mt('[_1] Do not change login data',
2146: '<input type="radio" name="login" value="nochange" '.
2147: 'checked="checked" onclick="'.
1.281 albertel 2148: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2149: '</label>';
1.586 raeburn 2150: }
1.32 matthew 2151: return $result;
2152: }
2153:
1.591 raeburn 2154: sub authform_kerberos {
1.32 matthew 2155: my %in = (
2156: formname => 'document.cu',
2157: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2158: kerb_def_auth => 'krb4',
1.32 matthew 2159: @_,
2160: );
1.586 raeburn 2161: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2162: $autharg,$jscall);
2163: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2164: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2165: $check5 = ' checked="checked"';
1.80 albertel 2166: } else {
1.772 bisitz 2167: $check4 = ' checked="checked"';
1.80 albertel 2168: }
1.165 raeburn 2169: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2170: if (defined($in{'curr_authtype'})) {
2171: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2172: $krbcheck = ' checked="checked"';
1.623 raeburn 2173: if (defined($in{'mode'})) {
2174: if ($in{'mode'} eq 'modifyuser') {
2175: $krbcheck = '';
2176: }
2177: }
1.591 raeburn 2178: if (defined($in{'curr_kerb_ver'})) {
2179: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2180: $check5 = ' checked="checked"';
1.591 raeburn 2181: $check4 = '';
2182: } else {
1.772 bisitz 2183: $check4 = ' checked="checked"';
1.591 raeburn 2184: $check5 = '';
2185: }
1.586 raeburn 2186: }
1.591 raeburn 2187: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2188: $krbarg = $in{'curr_autharg'};
2189: }
1.586 raeburn 2190: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2191: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2192: $result =
2193: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2194: $in{'curr_autharg'},$krbver);
2195: } else {
2196: $result =
2197: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2198: }
2199: return $result;
2200: }
2201: }
2202: } else {
2203: if ($authnum == 1) {
1.784 bisitz 2204: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2205: }
2206: }
1.586 raeburn 2207: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2208: return;
1.587 raeburn 2209: } elsif ($authtype eq '') {
1.591 raeburn 2210: if (defined($in{'mode'})) {
1.587 raeburn 2211: if ($in{'mode'} eq 'modifycourse') {
2212: if ($authnum == 1) {
1.784 bisitz 2213: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2214: }
2215: }
2216: }
1.586 raeburn 2217: }
2218: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2219: if ($authtype eq '') {
2220: $authtype = '<input type="radio" name="login" value="krb" '.
2221: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2222: $krbcheck.' />';
2223: }
2224: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2225: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2226: $in{'curr_authtype'} eq 'krb5') ||
2227: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2228: $in{'curr_authtype'} eq 'krb4')) {
2229: $result .= &mt
1.144 matthew 2230: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2231: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2232: '<label>'.$authtype,
1.281 albertel 2233: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2234: 'value="'.$krbarg.'" '.
1.144 matthew 2235: 'onchange="'.$jscall.'" />',
1.281 albertel 2236: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2237: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2238: '</label>');
1.586 raeburn 2239: } elsif ($can_assign{'krb4'}) {
2240: $result .= &mt
2241: ('[_1] Kerberos authenticated with domain [_2] '.
2242: '[_3] Version 4 [_4]',
2243: '<label>'.$authtype,
2244: '</label><input type="text" size="10" name="krbarg" '.
2245: 'value="'.$krbarg.'" '.
2246: 'onchange="'.$jscall.'" />',
2247: '<label><input type="hidden" name="krbver" value="4" />',
2248: '</label>');
2249: } elsif ($can_assign{'krb5'}) {
2250: $result .= &mt
2251: ('[_1] Kerberos authenticated with domain [_2] '.
2252: '[_3] Version 5 [_4]',
2253: '<label>'.$authtype,
2254: '</label><input type="text" size="10" name="krbarg" '.
2255: 'value="'.$krbarg.'" '.
2256: 'onchange="'.$jscall.'" />',
2257: '<label><input type="hidden" name="krbver" value="5" />',
2258: '</label>');
2259: }
1.32 matthew 2260: return $result;
2261: }
2262:
2263: sub authform_internal{
1.586 raeburn 2264: my %in = (
1.32 matthew 2265: formname => 'document.cu',
2266: kerb_def_dom => 'MSU.EDU',
2267: @_,
2268: );
1.586 raeburn 2269: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2270: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2271: if (defined($in{'curr_authtype'})) {
2272: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2273: if ($can_assign{'int'}) {
1.772 bisitz 2274: $intcheck = 'checked="checked" ';
1.623 raeburn 2275: if (defined($in{'mode'})) {
2276: if ($in{'mode'} eq 'modifyuser') {
2277: $intcheck = '';
2278: }
2279: }
1.591 raeburn 2280: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2281: $intarg = $in{'curr_autharg'};
2282: }
2283: } else {
2284: $result = &mt('Currently internally authenticated.');
2285: return $result;
1.165 raeburn 2286: }
2287: }
1.586 raeburn 2288: } else {
2289: if ($authnum == 1) {
1.784 bisitz 2290: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2291: }
2292: }
2293: if (!$can_assign{'int'}) {
2294: return;
1.587 raeburn 2295: } elsif ($authtype eq '') {
1.591 raeburn 2296: if (defined($in{'mode'})) {
1.587 raeburn 2297: if ($in{'mode'} eq 'modifycourse') {
2298: if ($authnum == 1) {
1.784 bisitz 2299: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2300: }
2301: }
2302: }
1.165 raeburn 2303: }
1.586 raeburn 2304: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2305: if ($authtype eq '') {
2306: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2307: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2308: }
1.605 bisitz 2309: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2310: $intarg.'" onchange="'.$jscall.'" />';
2311: $result = &mt
1.144 matthew 2312: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2313: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2314: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2315: return $result;
2316: }
2317:
2318: sub authform_local{
2319: my %in = (
2320: formname => 'document.cu',
2321: kerb_def_dom => 'MSU.EDU',
2322: @_,
2323: );
1.586 raeburn 2324: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2325: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2326: if (defined($in{'curr_authtype'})) {
2327: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2328: if ($can_assign{'loc'}) {
1.772 bisitz 2329: $loccheck = 'checked="checked" ';
1.623 raeburn 2330: if (defined($in{'mode'})) {
2331: if ($in{'mode'} eq 'modifyuser') {
2332: $loccheck = '';
2333: }
2334: }
1.591 raeburn 2335: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2336: $locarg = $in{'curr_autharg'};
2337: }
2338: } else {
2339: $result = &mt('Currently using local (institutional) authentication.');
2340: return $result;
1.165 raeburn 2341: }
2342: }
1.586 raeburn 2343: } else {
2344: if ($authnum == 1) {
1.784 bisitz 2345: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2346: }
2347: }
2348: if (!$can_assign{'loc'}) {
2349: return;
1.587 raeburn 2350: } elsif ($authtype eq '') {
1.591 raeburn 2351: if (defined($in{'mode'})) {
1.587 raeburn 2352: if ($in{'mode'} eq 'modifycourse') {
2353: if ($authnum == 1) {
1.784 bisitz 2354: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2355: }
2356: }
2357: }
1.165 raeburn 2358: }
1.586 raeburn 2359: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2360: if ($authtype eq '') {
2361: $authtype = '<input type="radio" name="login" value="loc" '.
2362: $loccheck.' onchange="'.$jscall.'" onclick="'.
2363: $jscall.'" />';
2364: }
2365: $autharg = '<input type="text" size="10" name="locarg" value="'.
2366: $locarg.'" onchange="'.$jscall.'" />';
2367: $result = &mt('[_1] Local Authentication with argument [_2]',
2368: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2369: return $result;
2370: }
2371:
2372: sub authform_filesystem{
2373: my %in = (
2374: formname => 'document.cu',
2375: kerb_def_dom => 'MSU.EDU',
2376: @_,
2377: );
1.586 raeburn 2378: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2379: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2380: if (defined($in{'curr_authtype'})) {
2381: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2382: if ($can_assign{'fsys'}) {
1.772 bisitz 2383: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2384: if (defined($in{'mode'})) {
2385: if ($in{'mode'} eq 'modifyuser') {
2386: $fsyscheck = '';
2387: }
2388: }
1.586 raeburn 2389: } else {
2390: $result = &mt('Currently Filesystem Authenticated.');
2391: return $result;
2392: }
2393: }
2394: } else {
2395: if ($authnum == 1) {
1.784 bisitz 2396: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2397: }
2398: }
2399: if (!$can_assign{'fsys'}) {
2400: return;
1.587 raeburn 2401: } elsif ($authtype eq '') {
1.591 raeburn 2402: if (defined($in{'mode'})) {
1.587 raeburn 2403: if ($in{'mode'} eq 'modifycourse') {
2404: if ($authnum == 1) {
1.784 bisitz 2405: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2406: }
2407: }
2408: }
1.586 raeburn 2409: }
2410: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2411: if ($authtype eq '') {
2412: $authtype = '<input type="radio" name="login" value="fsys" '.
2413: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2414: $jscall.'" />';
2415: }
2416: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2417: ' onchange="'.$jscall.'" />';
2418: $result = &mt
1.144 matthew 2419: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2420: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2421: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2422: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2423: 'onchange="'.$jscall.'" />');
1.32 matthew 2424: return $result;
2425: }
2426:
1.586 raeburn 2427: sub get_assignable_auth {
2428: my ($dom) = @_;
2429: if ($dom eq '') {
2430: $dom = $env{'request.role.domain'};
2431: }
2432: my %can_assign = (
2433: krb4 => 1,
2434: krb5 => 1,
2435: int => 1,
2436: loc => 1,
2437: );
2438: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2439: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2440: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2441: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2442: my $context;
2443: if ($env{'request.role'} =~ /^au/) {
2444: $context = 'author';
2445: } elsif ($env{'request.role'} =~ /^dc/) {
2446: $context = 'domain';
2447: } elsif ($env{'request.course.id'}) {
2448: $context = 'course';
2449: }
2450: if ($context) {
2451: if (ref($authhash->{$context}) eq 'HASH') {
2452: %can_assign = %{$authhash->{$context}};
2453: }
2454: }
2455: }
2456: }
2457: my $authnum = 0;
2458: foreach my $key (keys(%can_assign)) {
2459: if ($can_assign{$key}) {
2460: $authnum ++;
2461: }
2462: }
2463: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2464: $authnum --;
2465: }
2466: return ($authnum,%can_assign);
2467: }
2468:
1.80 albertel 2469: ###############################################################
2470: ## Get Kerberos Defaults for Domain ##
2471: ###############################################################
2472: ##
2473: ## Returns default kerberos version and an associated argument
2474: ## as listed in file domain.tab. If not listed, provides
2475: ## appropriate default domain and kerberos version.
2476: ##
2477: #-------------------------------------------
2478:
2479: =pod
2480:
1.648 raeburn 2481: =item * &get_kerberos_defaults()
1.80 albertel 2482:
2483: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2484: version and domain. If not found, it defaults to version 4 and the
2485: domain of the server.
1.80 albertel 2486:
1.648 raeburn 2487: =over 4
2488:
1.80 albertel 2489: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2490:
1.648 raeburn 2491: =back
2492:
2493: =back
2494:
1.80 albertel 2495: =cut
2496:
2497: #-------------------------------------------
2498: sub get_kerberos_defaults {
2499: my $domain=shift;
1.641 raeburn 2500: my ($krbdef,$krbdefdom);
2501: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2502: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2503: $krbdef = $domdefaults{'auth_def'};
2504: $krbdefdom = $domdefaults{'auth_arg_def'};
2505: } else {
1.80 albertel 2506: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2507: my $krbdefdom=$1;
2508: $krbdefdom=~tr/a-z/A-Z/;
2509: $krbdef = "krb4";
2510: }
2511: return ($krbdef,$krbdefdom);
2512: }
1.112 bowersj2 2513:
1.32 matthew 2514:
1.46 matthew 2515: ###############################################################
2516: ## Thesaurus Functions ##
2517: ###############################################################
1.20 www 2518:
1.46 matthew 2519: =pod
1.20 www 2520:
1.112 bowersj2 2521: =head1 Thesaurus Functions
2522:
2523: =over 4
2524:
1.648 raeburn 2525: =item * &initialize_keywords()
1.46 matthew 2526:
2527: Initializes the package variable %Keywords if it is empty. Uses the
2528: package variable $thesaurus_db_file.
2529:
2530: =cut
2531:
2532: ###################################################
2533:
2534: sub initialize_keywords {
2535: return 1 if (scalar keys(%Keywords));
2536: # If we are here, %Keywords is empty, so fill it up
2537: # Make sure the file we need exists...
2538: if (! -e $thesaurus_db_file) {
2539: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2540: " failed because it does not exist");
2541: return 0;
2542: }
2543: # Set up the hash as a database
2544: my %thesaurus_db;
2545: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2546: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2547: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2548: $thesaurus_db_file);
2549: return 0;
2550: }
2551: # Get the average number of appearances of a word.
2552: my $avecount = $thesaurus_db{'average.count'};
2553: # Put keywords (those that appear > average) into %Keywords
2554: while (my ($word,$data)=each (%thesaurus_db)) {
2555: my ($count,undef) = split /:/,$data;
2556: $Keywords{$word}++ if ($count > $avecount);
2557: }
2558: untie %thesaurus_db;
2559: # Remove special values from %Keywords.
1.356 albertel 2560: foreach my $value ('total.count','average.count') {
2561: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2562: }
1.46 matthew 2563: return 1;
2564: }
2565:
2566: ###################################################
2567:
2568: =pod
2569:
1.648 raeburn 2570: =item * &keyword($word)
1.46 matthew 2571:
2572: Returns true if $word is a keyword. A keyword is a word that appears more
2573: than the average number of times in the thesaurus database. Calls
2574: &initialize_keywords
2575:
2576: =cut
2577:
2578: ###################################################
1.20 www 2579:
2580: sub keyword {
1.46 matthew 2581: return if (!&initialize_keywords());
2582: my $word=lc(shift());
2583: $word=~s/\W//g;
2584: return exists($Keywords{$word});
1.20 www 2585: }
1.46 matthew 2586:
2587: ###############################################################
2588:
2589: =pod
1.20 www 2590:
1.648 raeburn 2591: =item * &get_related_words()
1.46 matthew 2592:
1.160 matthew 2593: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2594: an array of words. If the keyword is not in the thesaurus, an empty array
2595: will be returned. The order of the words returned is determined by the
2596: database which holds them.
2597:
2598: Uses global $thesaurus_db_file.
2599:
2600: =cut
2601:
2602: ###############################################################
2603: sub get_related_words {
2604: my $keyword = shift;
2605: my %thesaurus_db;
2606: if (! -e $thesaurus_db_file) {
2607: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2608: "failed because the file does not exist");
2609: return ();
2610: }
2611: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2612: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2613: return ();
2614: }
2615: my @Words=();
1.429 www 2616: my $count=0;
1.46 matthew 2617: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2618: # The first element is the number of times
2619: # the word appears. We do not need it now.
1.429 www 2620: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2621: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2622: my $threshold=$mostfrequentcount/10;
2623: foreach my $possibleword (@RelatedWords) {
2624: my ($word,$wordcount)=split(/\,/,$possibleword);
2625: if ($wordcount>$threshold) {
2626: push(@Words,$word);
2627: $count++;
2628: if ($count>10) { last; }
2629: }
1.20 www 2630: }
2631: }
1.46 matthew 2632: untie %thesaurus_db;
2633: return @Words;
1.14 harris41 2634: }
1.46 matthew 2635:
1.112 bowersj2 2636: =pod
2637:
2638: =back
2639:
2640: =cut
1.61 www 2641:
2642: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2643: =pod
2644:
1.112 bowersj2 2645: =head1 User Name Functions
2646:
2647: =over 4
2648:
1.648 raeburn 2649: =item * &plainname($uname,$udom,$first)
1.81 albertel 2650:
1.112 bowersj2 2651: Takes a users logon name and returns it as a string in
1.226 albertel 2652: "first middle last generation" form
2653: if $first is set to 'lastname' then it returns it as
2654: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2655:
2656: =cut
1.61 www 2657:
1.295 www 2658:
1.81 albertel 2659: ###############################################################
1.61 www 2660: sub plainname {
1.226 albertel 2661: my ($uname,$udom,$first)=@_;
1.537 albertel 2662: return if (!defined($uname) || !defined($udom));
1.295 www 2663: my %names=&getnames($uname,$udom);
1.226 albertel 2664: my $name=&Apache::lonnet::format_name($names{'firstname'},
2665: $names{'middlename'},
2666: $names{'lastname'},
2667: $names{'generation'},$first);
2668: $name=~s/^\s+//;
1.62 www 2669: $name=~s/\s+$//;
2670: $name=~s/\s+/ /g;
1.353 albertel 2671: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2672: return $name;
1.61 www 2673: }
1.66 www 2674:
2675: # -------------------------------------------------------------------- Nickname
1.81 albertel 2676: =pod
2677:
1.648 raeburn 2678: =item * &nickname($uname,$udom)
1.81 albertel 2679:
2680: Gets a users name and returns it as a string as
2681:
2682: ""nickname""
1.66 www 2683:
1.81 albertel 2684: if the user has a nickname or
2685:
2686: "first middle last generation"
2687:
2688: if the user does not
2689:
2690: =cut
1.66 www 2691:
2692: sub nickname {
2693: my ($uname,$udom)=@_;
1.537 albertel 2694: return if (!defined($uname) || !defined($udom));
1.295 www 2695: my %names=&getnames($uname,$udom);
1.68 albertel 2696: my $name=$names{'nickname'};
1.66 www 2697: if ($name) {
2698: $name='"'.$name.'"';
2699: } else {
2700: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2701: $names{'lastname'}.' '.$names{'generation'};
2702: $name=~s/\s+$//;
2703: $name=~s/\s+/ /g;
2704: }
2705: return $name;
2706: }
2707:
1.295 www 2708: sub getnames {
2709: my ($uname,$udom)=@_;
1.537 albertel 2710: return if (!defined($uname) || !defined($udom));
1.433 albertel 2711: if ($udom eq 'public' && $uname eq 'public') {
2712: return ('lastname' => &mt('Public'));
2713: }
1.295 www 2714: my $id=$uname.':'.$udom;
2715: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2716: if ($cached) {
2717: return %{$names};
2718: } else {
2719: my %loadnames=&Apache::lonnet::get('environment',
2720: ['firstname','middlename','lastname','generation','nickname'],
2721: $udom,$uname);
2722: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2723: return %loadnames;
2724: }
2725: }
1.61 www 2726:
1.542 raeburn 2727: # -------------------------------------------------------------------- getemails
1.648 raeburn 2728:
1.542 raeburn 2729: =pod
2730:
1.648 raeburn 2731: =item * &getemails($uname,$udom)
1.542 raeburn 2732:
2733: Gets a user's email information and returns it as a hash with keys:
2734: notification, critnotification, permanentemail
2735:
2736: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2737: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2738:
1.648 raeburn 2739:
1.542 raeburn 2740: =cut
2741:
1.648 raeburn 2742:
1.466 albertel 2743: sub getemails {
2744: my ($uname,$udom)=@_;
2745: if ($udom eq 'public' && $uname eq 'public') {
2746: return;
2747: }
1.467 www 2748: if (!$udom) { $udom=$env{'user.domain'}; }
2749: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2750: my $id=$uname.':'.$udom;
2751: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2752: if ($cached) {
2753: return %{$names};
2754: } else {
2755: my %loadnames=&Apache::lonnet::get('environment',
2756: ['notification','critnotification',
2757: 'permanentemail'],
2758: $udom,$uname);
2759: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2760: return %loadnames;
2761: }
2762: }
2763:
1.551 albertel 2764: sub flush_email_cache {
2765: my ($uname,$udom)=@_;
2766: if (!$udom) { $udom =$env{'user.domain'}; }
2767: if (!$uname) { $uname=$env{'user.name'}; }
2768: return if ($udom eq 'public' && $uname eq 'public');
2769: my $id=$uname.':'.$udom;
2770: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2771: }
2772:
1.728 raeburn 2773: # -------------------------------------------------------------------- getlangs
2774:
2775: =pod
2776:
2777: =item * &getlangs($uname,$udom)
2778:
2779: Gets a user's language preference and returns it as a hash with key:
2780: language.
2781:
2782: =cut
2783:
2784:
2785: sub getlangs {
2786: my ($uname,$udom) = @_;
2787: if (!$udom) { $udom =$env{'user.domain'}; }
2788: if (!$uname) { $uname=$env{'user.name'}; }
2789: my $id=$uname.':'.$udom;
2790: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2791: if ($cached) {
2792: return %{$langs};
2793: } else {
2794: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2795: $udom,$uname);
2796: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2797: return %loadlangs;
2798: }
2799: }
2800:
2801: sub flush_langs_cache {
2802: my ($uname,$udom)=@_;
2803: if (!$udom) { $udom =$env{'user.domain'}; }
2804: if (!$uname) { $uname=$env{'user.name'}; }
2805: return if ($udom eq 'public' && $uname eq 'public');
2806: my $id=$uname.':'.$udom;
2807: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2808: }
2809:
1.61 www 2810: # ------------------------------------------------------------------ Screenname
1.81 albertel 2811:
2812: =pod
2813:
1.648 raeburn 2814: =item * &screenname($uname,$udom)
1.81 albertel 2815:
2816: Gets a users screenname and returns it as a string
2817:
2818: =cut
1.61 www 2819:
2820: sub screenname {
2821: my ($uname,$udom)=@_;
1.258 albertel 2822: if ($uname eq $env{'user.name'} &&
2823: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2824: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2825: return $names{'screenname'};
1.62 www 2826: }
2827:
1.212 albertel 2828:
1.802 bisitz 2829: # ------------------------------------------------------------- Confirm Wrapper
2830: =pod
2831:
2832: =item confirmwrapper
2833:
2834: Wrap messages about completion of operation in box
2835:
2836: =cut
2837:
2838: sub confirmwrapper {
2839: my ($message)=@_;
2840: if ($message) {
2841: return "\n".'<div class="LC_confirm_box">'."\n"
2842: .$message."\n"
2843: .'</div>'."\n";
2844: } else {
2845: return $message;
2846: }
2847: }
2848:
1.62 www 2849: # ------------------------------------------------------------- Message Wrapper
2850:
2851: sub messagewrapper {
1.369 www 2852: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2853: return
1.441 albertel 2854: '<a href="/adm/email?compose=individual&'.
2855: 'recname='.$username.'&recdom='.$domain.
2856: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2857: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2858: }
1.802 bisitz 2859:
1.74 www 2860: # --------------------------------------------------------------- Notes Wrapper
2861:
2862: sub noteswrapper {
2863: my ($link,$un,$do)=@_;
2864: return
2865: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2866: }
1.802 bisitz 2867:
1.62 www 2868: # ------------------------------------------------------------- Aboutme Wrapper
2869:
2870: sub aboutmewrapper {
1.166 www 2871: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2872: if (!defined($username) && !defined($domain)) {
2873: return;
2874: }
1.205 www 2875: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.756 weissno 2876: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2877: }
2878:
2879: # ------------------------------------------------------------ Syllabus Wrapper
2880:
2881: sub syllabuswrapper {
1.707 bisitz 2882: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2883: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2884: }
1.14 harris41 2885:
1.802 bisitz 2886: # -----------------------------------------------------------------------------
2887:
1.208 matthew 2888: sub track_student_link {
1.268 albertel 2889: my ($linktext,$sname,$sdom,$target,$start) = @_;
2890: my $link ="/adm/trackstudent?";
1.208 matthew 2891: my $title = 'View recent activity';
2892: if (defined($sname) && $sname !~ /^\s*$/ &&
2893: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2894: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2895: $title .= ' of this student';
1.268 albertel 2896: }
1.208 matthew 2897: if (defined($target) && $target !~ /^\s*$/) {
2898: $target = qq{target="$target"};
2899: } else {
2900: $target = '';
2901: }
1.268 albertel 2902: if ($start) { $link.='&start='.$start; }
1.554 albertel 2903: $title = &mt($title);
2904: $linktext = &mt($linktext);
1.448 albertel 2905: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2906: &help_open_topic('View_recent_activity');
1.208 matthew 2907: }
2908:
1.781 raeburn 2909: sub slot_reservations_link {
2910: my ($linktext,$sname,$sdom,$target) = @_;
2911: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
2912: my $title = 'View slot reservation history';
2913: if (defined($sname) && $sname !~ /^\s*$/ &&
2914: defined($sdom) && $sdom !~ /^\s*$/) {
2915: $link .= "&uname=$sname&udom=$sdom";
2916: $title .= ' of this student';
2917: }
2918: if (defined($target) && $target !~ /^\s*$/) {
2919: $target = qq{target="$target"};
2920: } else {
2921: $target = '';
2922: }
2923: $title = &mt($title);
2924: $linktext = &mt($linktext);
2925: return qq{<a href="$link" title="$title" $target>$linktext</a>};
2926: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
2927:
2928: }
2929:
1.508 www 2930: # ===================================================== Display a student photo
2931:
2932:
1.509 albertel 2933: sub student_image_tag {
1.508 www 2934: my ($domain,$user)=@_;
2935: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
2936: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
2937: return '<img src="'.$imgsrc.'" align="right" />';
2938: } else {
2939: return '';
2940: }
2941: }
2942:
1.112 bowersj2 2943: =pod
2944:
2945: =back
2946:
2947: =head1 Access .tab File Data
2948:
2949: =over 4
2950:
1.648 raeburn 2951: =item * &languageids()
1.112 bowersj2 2952:
2953: returns list of all language ids
2954:
2955: =cut
2956:
1.14 harris41 2957: sub languageids {
1.16 harris41 2958: return sort(keys(%language));
1.14 harris41 2959: }
2960:
1.112 bowersj2 2961: =pod
2962:
1.648 raeburn 2963: =item * &languagedescription()
1.112 bowersj2 2964:
2965: returns description of a specified language id
2966:
2967: =cut
2968:
1.14 harris41 2969: sub languagedescription {
1.125 www 2970: my $code=shift;
2971: return ($supported_language{$code}?'* ':'').
2972: $language{$code}.
1.126 www 2973: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 2974: }
2975:
2976: sub plainlanguagedescription {
2977: my $code=shift;
2978: return $language{$code};
2979: }
2980:
2981: sub supportedlanguagecode {
2982: my $code=shift;
2983: return $supported_language{$code};
1.97 www 2984: }
2985:
1.112 bowersj2 2986: =pod
2987:
1.648 raeburn 2988: =item * ©rightids()
1.112 bowersj2 2989:
2990: returns list of all copyrights
2991:
2992: =cut
2993:
2994: sub copyrightids {
2995: return sort(keys(%cprtag));
2996: }
2997:
2998: =pod
2999:
1.648 raeburn 3000: =item * ©rightdescription()
1.112 bowersj2 3001:
3002: returns description of a specified copyright id
3003:
3004: =cut
3005:
3006: sub copyrightdescription {
1.166 www 3007: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3008: }
1.197 matthew 3009:
3010: =pod
3011:
1.648 raeburn 3012: =item * &source_copyrightids()
1.192 taceyjo1 3013:
3014: returns list of all source copyrights
3015:
3016: =cut
3017:
3018: sub source_copyrightids {
3019: return sort(keys(%scprtag));
3020: }
3021:
3022: =pod
3023:
1.648 raeburn 3024: =item * &source_copyrightdescription()
1.192 taceyjo1 3025:
3026: returns description of a specified source copyright id
3027:
3028: =cut
3029:
3030: sub source_copyrightdescription {
3031: return &mt($scprtag{shift(@_)});
3032: }
1.112 bowersj2 3033:
3034: =pod
3035:
1.648 raeburn 3036: =item * &filecategories()
1.112 bowersj2 3037:
3038: returns list of all file categories
3039:
3040: =cut
3041:
3042: sub filecategories {
3043: return sort(keys(%category_extensions));
3044: }
3045:
3046: =pod
3047:
1.648 raeburn 3048: =item * &filecategorytypes()
1.112 bowersj2 3049:
3050: returns list of file types belonging to a given file
3051: category
3052:
3053: =cut
3054:
3055: sub filecategorytypes {
1.356 albertel 3056: my ($cat) = @_;
3057: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3058: }
3059:
3060: =pod
3061:
1.648 raeburn 3062: =item * &fileembstyle()
1.112 bowersj2 3063:
3064: returns embedding style for a specified file type
3065:
3066: =cut
3067:
3068: sub fileembstyle {
3069: return $fe{lc(shift(@_))};
1.169 www 3070: }
3071:
1.351 www 3072: sub filemimetype {
3073: return $fm{lc(shift(@_))};
3074: }
3075:
1.169 www 3076:
3077: sub filecategoryselect {
3078: my ($name,$value)=@_;
1.189 matthew 3079: return &select_form($value,$name,
1.169 www 3080: '' => &mt('Any category'),
3081: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3082: }
3083:
3084: =pod
3085:
1.648 raeburn 3086: =item * &filedescription()
1.112 bowersj2 3087:
3088: returns description for a specified file type
3089:
3090: =cut
3091:
3092: sub filedescription {
1.188 matthew 3093: my $file_description = $fd{lc(shift())};
3094: $file_description =~ s:([\[\]]):~$1:g;
3095: return &mt($file_description);
1.112 bowersj2 3096: }
3097:
3098: =pod
3099:
1.648 raeburn 3100: =item * &filedescriptionex()
1.112 bowersj2 3101:
3102: returns description for a specified file type with
3103: extra formatting
3104:
3105: =cut
3106:
3107: sub filedescriptionex {
3108: my $ex=shift;
1.188 matthew 3109: my $file_description = $fd{lc($ex)};
3110: $file_description =~ s:([\[\]]):~$1:g;
3111: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3112: }
3113:
3114: # End of .tab access
3115: =pod
3116:
3117: =back
3118:
3119: =cut
3120:
3121: # ------------------------------------------------------------------ File Types
3122: sub fileextensions {
3123: return sort(keys(%fe));
3124: }
3125:
1.97 www 3126: # ----------------------------------------------------------- Display Languages
3127: # returns a hash with all desired display languages
3128: #
3129:
3130: sub display_languages {
3131: my %languages=();
1.695 raeburn 3132: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3133: $languages{$lang}=1;
1.97 www 3134: }
3135: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3136: if ($env{'form.displaylanguage'}) {
1.356 albertel 3137: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3138: $languages{$lang}=1;
1.97 www 3139: }
3140: }
3141: return %languages;
1.14 harris41 3142: }
3143:
1.582 albertel 3144: sub languages {
3145: my ($possible_langs) = @_;
1.695 raeburn 3146: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3147: if (!ref($possible_langs)) {
3148: if( wantarray ) {
3149: return @preferred_langs;
3150: } else {
3151: return $preferred_langs[0];
3152: }
3153: }
3154: my %possibilities = map { $_ => 1 } (@$possible_langs);
3155: my @preferred_possibilities;
3156: foreach my $preferred_lang (@preferred_langs) {
3157: if (exists($possibilities{$preferred_lang})) {
3158: push(@preferred_possibilities, $preferred_lang);
3159: }
3160: }
3161: if( wantarray ) {
3162: return @preferred_possibilities;
3163: }
3164: return $preferred_possibilities[0];
3165: }
3166:
1.742 raeburn 3167: sub user_lang {
3168: my ($touname,$toudom,$fromcid) = @_;
3169: my @userlangs;
3170: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3171: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3172: $env{'course.'.$fromcid.'.languages'}));
3173: } else {
3174: my %langhash = &getlangs($touname,$toudom);
3175: if ($langhash{'languages'} ne '') {
3176: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3177: } else {
3178: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3179: if ($domdefs{'lang_def'} ne '') {
3180: @userlangs = ($domdefs{'lang_def'});
3181: }
3182: }
3183: }
3184: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3185: my $user_lh = Apache::localize->get_handle(@languages);
3186: return $user_lh;
3187: }
3188:
3189:
1.112 bowersj2 3190: ###############################################################
3191: ## Student Answer Attempts ##
3192: ###############################################################
3193:
3194: =pod
3195:
3196: =head1 Alternate Problem Views
3197:
3198: =over 4
3199:
1.648 raeburn 3200: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3201: $getattempt, $regexp, $gradesub)
3202:
3203: Return string with previous attempt on problem. Arguments:
3204:
3205: =over 4
3206:
3207: =item * $symb: Problem, including path
3208:
3209: =item * $username: username of the desired student
3210:
3211: =item * $domain: domain of the desired student
1.14 harris41 3212:
1.112 bowersj2 3213: =item * $course: Course ID
1.14 harris41 3214:
1.112 bowersj2 3215: =item * $getattempt: Leave blank for all attempts, otherwise put
3216: something
1.14 harris41 3217:
1.112 bowersj2 3218: =item * $regexp: if string matches this regexp, the string will be
3219: sent to $gradesub
1.14 harris41 3220:
1.112 bowersj2 3221: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3222:
1.112 bowersj2 3223: =back
1.14 harris41 3224:
1.112 bowersj2 3225: The output string is a table containing all desired attempts, if any.
1.16 harris41 3226:
1.112 bowersj2 3227: =cut
1.1 albertel 3228:
3229: sub get_previous_attempt {
1.43 ng 3230: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3231: my $prevattempts='';
1.43 ng 3232: no strict 'refs';
1.1 albertel 3233: if ($symb) {
1.3 albertel 3234: my (%returnhash)=
3235: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3236: if ($returnhash{'version'}) {
3237: my %lasthash=();
3238: my $version;
3239: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3240: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3241: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3242: }
1.1 albertel 3243: }
1.596 albertel 3244: $prevattempts=&start_data_table().&start_data_table_header_row();
3245: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3246: foreach my $key (sort(keys(%lasthash))) {
3247: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3248: if ($#parts > 0) {
1.31 albertel 3249: my $data=$parts[-1];
3250: pop(@parts);
1.596 albertel 3251: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3252: } else {
1.41 ng 3253: if ($#parts == 0) {
3254: $prevattempts.='<th>'.$parts[0].'</th>';
3255: } else {
3256: $prevattempts.='<th>'.$ign.'</th>';
3257: }
1.31 albertel 3258: }
1.16 harris41 3259: }
1.596 albertel 3260: $prevattempts.=&end_data_table_header_row();
1.40 ng 3261: if ($getattempt eq '') {
3262: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3263: $prevattempts.=&start_data_table_row().
3264: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3265: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3266: my $value = &format_previous_attempt_value($key,
3267: $returnhash{$version.':'.$key});
3268: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3269: }
1.596 albertel 3270: $prevattempts.=&end_data_table_row();
1.40 ng 3271: }
1.1 albertel 3272: }
1.596 albertel 3273: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3274: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3275: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3276: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3277: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3278: }
1.596 albertel 3279: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3280: } else {
1.596 albertel 3281: $prevattempts=
3282: &start_data_table().&start_data_table_row().
3283: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3284: &end_data_table_row().&end_data_table();
1.1 albertel 3285: }
3286: } else {
1.596 albertel 3287: $prevattempts=
3288: &start_data_table().&start_data_table_row().
3289: '<td>'.&mt('No data.').'</td>'.
3290: &end_data_table_row().&end_data_table();
1.1 albertel 3291: }
1.10 albertel 3292: }
3293:
1.581 albertel 3294: sub format_previous_attempt_value {
3295: my ($key,$value) = @_;
3296: if ($key =~ /timestamp/) {
3297: $value = &Apache::lonlocal::locallocaltime($value);
3298: } elsif (ref($value) eq 'ARRAY') {
3299: $value = '('.join(', ', @{ $value }).')';
3300: } else {
3301: $value = &unescape($value);
3302: }
3303: return $value;
3304: }
3305:
3306:
1.107 albertel 3307: sub relative_to_absolute {
3308: my ($url,$output)=@_;
3309: my $parser=HTML::TokeParser->new(\$output);
3310: my $token;
3311: my $thisdir=$url;
3312: my @rlinks=();
3313: while ($token=$parser->get_token) {
3314: if ($token->[0] eq 'S') {
3315: if ($token->[1] eq 'a') {
3316: if ($token->[2]->{'href'}) {
3317: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3318: }
3319: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3320: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3321: } elsif ($token->[1] eq 'base') {
3322: $thisdir=$token->[2]->{'href'};
3323: }
3324: }
3325: }
3326: $thisdir=~s-/[^/]*$--;
1.356 albertel 3327: foreach my $link (@rlinks) {
1.726 raeburn 3328: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3329: ($link=~/^\//) ||
3330: ($link=~/^javascript:/i) ||
3331: ($link=~/^mailto:/i) ||
3332: ($link=~/^\#/)) {
3333: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3334: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3335: }
3336: }
3337: # -------------------------------------------------- Deal with Applet codebases
3338: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3339: return $output;
3340: }
3341:
1.112 bowersj2 3342: =pod
3343:
1.648 raeburn 3344: =item * &get_student_view()
1.112 bowersj2 3345:
3346: show a snapshot of what student was looking at
3347:
3348: =cut
3349:
1.10 albertel 3350: sub get_student_view {
1.186 albertel 3351: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3352: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3353: my (%form);
1.10 albertel 3354: my @elements=('symb','courseid','domain','username');
3355: foreach my $element (@elements) {
1.186 albertel 3356: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3357: }
1.186 albertel 3358: if (defined($moreenv)) {
3359: %form=(%form,%{$moreenv});
3360: }
1.236 albertel 3361: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3362: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3363: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3364: $userview=~s/\<body[^\>]*\>//gi;
3365: $userview=~s/\<\/body\>//gi;
3366: $userview=~s/\<html\>//gi;
3367: $userview=~s/\<\/html\>//gi;
3368: $userview=~s/\<head\>//gi;
3369: $userview=~s/\<\/head\>//gi;
3370: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3371: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3372: if (wantarray) {
3373: return ($userview,$response);
3374: } else {
3375: return $userview;
3376: }
3377: }
3378:
3379: sub get_student_view_with_retries {
3380: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3381:
3382: my $ok = 0; # True if we got a good response.
3383: my $content;
3384: my $response;
3385:
3386: # Try to get the student_view done. within the retries count:
3387:
3388: do {
3389: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3390: $ok = $response->is_success;
3391: if (!$ok) {
3392: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3393: }
3394: $retries--;
3395: } while (!$ok && ($retries > 0));
3396:
3397: if (!$ok) {
3398: $content = ''; # On error return an empty content.
3399: }
1.651 www 3400: if (wantarray) {
3401: return ($content, $response);
3402: } else {
3403: return $content;
3404: }
1.11 albertel 3405: }
3406:
1.112 bowersj2 3407: =pod
3408:
1.648 raeburn 3409: =item * &get_student_answers()
1.112 bowersj2 3410:
3411: show a snapshot of how student was answering problem
3412:
3413: =cut
3414:
1.11 albertel 3415: sub get_student_answers {
1.100 sakharuk 3416: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3417: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3418: my (%moreenv);
1.11 albertel 3419: my @elements=('symb','courseid','domain','username');
3420: foreach my $element (@elements) {
1.186 albertel 3421: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3422: }
1.186 albertel 3423: $moreenv{'grade_target'}='answer';
3424: %moreenv=(%form,%moreenv);
1.497 raeburn 3425: $feedurl = &Apache::lonnet::clutter($feedurl);
3426: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3427: return $userview;
1.1 albertel 3428: }
1.116 albertel 3429:
3430: =pod
3431:
3432: =item * &submlink()
3433:
1.242 albertel 3434: Inputs: $text $uname $udom $symb $target
1.116 albertel 3435:
3436: Returns: A link to grades.pm such as to see the SUBM view of a student
3437:
3438: =cut
3439:
3440: ###############################################
3441: sub submlink {
1.242 albertel 3442: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3443: if (!($uname && $udom)) {
3444: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3445: &Apache::lonnet::whichuser($symb);
1.116 albertel 3446: if (!$symb) { $symb=$cursymb; }
3447: }
1.254 matthew 3448: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3449: $symb=&escape($symb);
1.242 albertel 3450: if ($target) { $target="target=\"$target\""; }
3451: return '<a href="/adm/grades?&command=submission&'.
3452: 'symb='.$symb.'&student='.$uname.
3453: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3454: }
3455: ##############################################
3456:
3457: =pod
3458:
3459: =item * &pgrdlink()
3460:
3461: Inputs: $text $uname $udom $symb $target
3462:
3463: Returns: A link to grades.pm such as to see the PGRD view of a student
3464:
3465: =cut
3466:
3467: ###############################################
3468: sub pgrdlink {
3469: my $link=&submlink(@_);
3470: $link=~s/(&command=submission)/$1&showgrading=yes/;
3471: return $link;
3472: }
3473: ##############################################
3474:
3475: =pod
3476:
3477: =item * &pprmlink()
3478:
3479: Inputs: $text $uname $udom $symb $target
3480:
3481: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3482: student and a specific resource
1.242 albertel 3483:
3484: =cut
3485:
3486: ###############################################
3487: sub pprmlink {
3488: my ($text,$uname,$udom,$symb,$target)=@_;
3489: if (!($uname && $udom)) {
3490: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3491: &Apache::lonnet::whichuser($symb);
1.242 albertel 3492: if (!$symb) { $symb=$cursymb; }
3493: }
1.254 matthew 3494: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3495: $symb=&escape($symb);
1.242 albertel 3496: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3497: return '<a href="/adm/parmset?command=set&'.
3498: 'symb='.$symb.'&uname='.$uname.
3499: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3500: }
3501: ##############################################
1.37 matthew 3502:
1.112 bowersj2 3503: =pod
3504:
3505: =back
3506:
3507: =cut
3508:
1.37 matthew 3509: ###############################################
1.51 www 3510:
3511:
3512: sub timehash {
1.687 raeburn 3513: my ($thistime) = @_;
3514: my $timezone = &Apache::lonlocal::gettimezone();
3515: my $dt = DateTime->from_epoch(epoch => $thistime)
3516: ->set_time_zone($timezone);
3517: my $wday = $dt->day_of_week();
3518: if ($wday == 7) { $wday = 0; }
3519: return ( 'second' => $dt->second(),
3520: 'minute' => $dt->minute(),
3521: 'hour' => $dt->hour(),
3522: 'day' => $dt->day_of_month(),
3523: 'month' => $dt->month(),
3524: 'year' => $dt->year(),
3525: 'weekday' => $wday,
3526: 'dayyear' => $dt->day_of_year(),
3527: 'dlsav' => $dt->is_dst() );
1.51 www 3528: }
3529:
1.370 www 3530: sub utc_string {
3531: my ($date)=@_;
1.371 www 3532: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3533: }
3534:
1.51 www 3535: sub maketime {
3536: my %th=@_;
1.687 raeburn 3537: my ($epoch_time,$timezone,$dt);
3538: $timezone = &Apache::lonlocal::gettimezone();
3539: eval {
3540: $dt = DateTime->new( year => $th{'year'},
3541: month => $th{'month'},
3542: day => $th{'day'},
3543: hour => $th{'hour'},
3544: minute => $th{'minute'},
3545: second => $th{'second'},
3546: time_zone => $timezone,
3547: );
3548: };
3549: if (!$@) {
3550: $epoch_time = $dt->epoch;
3551: if ($epoch_time) {
3552: return $epoch_time;
3553: }
3554: }
1.51 www 3555: return POSIX::mktime(
3556: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3557: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3558: }
3559:
3560: #########################################
1.51 www 3561:
3562: sub findallcourses {
1.482 raeburn 3563: my ($roles,$uname,$udom) = @_;
1.355 albertel 3564: my %roles;
3565: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3566: my %courses;
1.51 www 3567: my $now=time;
1.482 raeburn 3568: if (!defined($uname)) {
3569: $uname = $env{'user.name'};
3570: }
3571: if (!defined($udom)) {
3572: $udom = $env{'user.domain'};
3573: }
3574: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3575: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3576: if (!%roles) {
3577: %roles = (
3578: cc => 1,
3579: in => 1,
3580: ep => 1,
3581: ta => 1,
3582: cr => 1,
3583: st => 1,
3584: );
3585: }
3586: foreach my $entry (keys(%roleshash)) {
3587: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3588: if ($trole =~ /^cr/) {
3589: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3590: } else {
3591: next if (!exists($roles{$trole}));
3592: }
3593: if ($tend) {
3594: next if ($tend < $now);
3595: }
3596: if ($tstart) {
3597: next if ($tstart > $now);
3598: }
3599: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3600: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3601: if ($secpart eq '') {
3602: ($cnum,$role) = split(/_/,$cnumpart);
3603: $sec = 'none';
3604: $realsec = '';
3605: } else {
3606: $cnum = $cnumpart;
3607: ($sec,$role) = split(/_/,$secpart);
3608: $realsec = $sec;
1.490 raeburn 3609: }
1.482 raeburn 3610: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3611: }
3612: } else {
3613: foreach my $key (keys(%env)) {
1.483 albertel 3614: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3615: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3616: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3617: next if ($role eq 'ca' || $role eq 'aa');
3618: next if (%roles && !exists($roles{$role}));
3619: my ($starttime,$endtime)=split(/\./,$env{$key});
3620: my $active=1;
3621: if ($starttime) {
3622: if ($now<$starttime) { $active=0; }
3623: }
3624: if ($endtime) {
3625: if ($now>$endtime) { $active=0; }
3626: }
3627: if ($active) {
3628: if ($sec eq '') {
3629: $sec = 'none';
3630: }
3631: $courses{$cdom.'_'.$cnum}{$sec} =
3632: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3633: }
3634: }
1.51 www 3635: }
3636: }
1.474 raeburn 3637: return %courses;
1.51 www 3638: }
1.37 matthew 3639:
1.54 www 3640: ###############################################
1.474 raeburn 3641:
3642: sub blockcheck {
1.482 raeburn 3643: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3644:
3645: if (!defined($udom)) {
3646: $udom = $env{'user.domain'};
3647: }
3648: if (!defined($uname)) {
3649: $uname = $env{'user.name'};
3650: }
3651:
3652: # If uname and udom are for a course, check for blocks in the course.
3653:
3654: if (&Apache::lonnet::is_course($udom,$uname)) {
3655: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3656: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3657: return ($startblock,$endblock);
3658: }
1.474 raeburn 3659:
1.502 raeburn 3660: my $startblock = 0;
3661: my $endblock = 0;
1.482 raeburn 3662: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3663:
1.490 raeburn 3664: # If uname is for a user, and activity is course-specific, i.e.,
3665: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3666:
1.490 raeburn 3667: if (($activity eq 'boards' || $activity eq 'chat' ||
3668: $activity eq 'groups') && ($env{'request.course.id'})) {
3669: foreach my $key (keys(%live_courses)) {
3670: if ($key ne $env{'request.course.id'}) {
3671: delete($live_courses{$key});
3672: }
3673: }
3674: }
3675:
3676: my $otheruser = 0;
3677: my %own_courses;
3678: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3679: # Resource belongs to user other than current user.
3680: $otheruser = 1;
3681: # Gather courses for current user
3682: %own_courses =
3683: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3684: }
3685:
3686: # Gather active course roles - course coordinator, instructor,
3687: # exam proctor, ta, student, or custom role.
1.474 raeburn 3688:
3689: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3690: my ($cdom,$cnum);
3691: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3692: $cdom = $env{'course.'.$course.'.domain'};
3693: $cnum = $env{'course.'.$course.'.num'};
3694: } else {
1.490 raeburn 3695: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3696: }
3697: my $no_ownblock = 0;
3698: my $no_userblock = 0;
1.533 raeburn 3699: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3700: # Check if current user has 'evb' priv for this
3701: if (defined($own_courses{$course})) {
3702: foreach my $sec (keys(%{$own_courses{$course}})) {
3703: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3704: if ($sec ne 'none') {
3705: $checkrole .= '/'.$sec;
3706: }
3707: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3708: $no_ownblock = 1;
3709: last;
3710: }
3711: }
3712: }
3713: # if they have 'evb' priv and are currently not playing student
3714: next if (($no_ownblock) &&
3715: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3716: }
1.474 raeburn 3717: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3718: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3719: if ($sec ne 'none') {
1.482 raeburn 3720: $checkrole .= '/'.$sec;
1.474 raeburn 3721: }
1.490 raeburn 3722: if ($otheruser) {
3723: # Resource belongs to user other than current user.
3724: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3725: my ($trole,$tdom,$tnum,$tsec);
3726: my $entry = $live_courses{$course}{$sec};
3727: if ($entry =~ /^cr/) {
3728: ($trole,$tdom,$tnum,$tsec) =
3729: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3730: } else {
3731: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3732: }
3733: my ($spec,$area,$trest,%allroles,%userroles);
3734: $area = '/'.$tdom.'/'.$tnum;
3735: $trest = $tnum;
3736: if ($tsec ne '') {
3737: $area .= '/'.$tsec;
3738: $trest .= '/'.$tsec;
3739: }
3740: $spec = $trole.'.'.$area;
3741: if ($trole =~ /^cr/) {
3742: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3743: $tdom,$spec,$trest,$area);
3744: } else {
3745: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3746: $tdom,$spec,$trest,$area);
3747: }
3748: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3749: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3750: if ($1) {
3751: $no_userblock = 1;
3752: last;
3753: }
3754: }
1.490 raeburn 3755: } else {
3756: # Resource belongs to current user
3757: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3758: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3759: $no_ownblock = 1;
3760: last;
3761: }
1.474 raeburn 3762: }
3763: }
3764: # if they have the evb priv and are currently not playing student
1.482 raeburn 3765: next if (($no_ownblock) &&
1.491 albertel 3766: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3767: next if ($no_userblock);
1.474 raeburn 3768:
1.490 raeburn 3769: # Retrieve blocking times and identity of blocker for course
3770: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3771:
3772: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3773: if (($start != 0) &&
3774: (($startblock == 0) || ($startblock > $start))) {
3775: $startblock = $start;
3776: }
3777: if (($end != 0) &&
3778: (($endblock == 0) || ($endblock < $end))) {
3779: $endblock = $end;
3780: }
1.490 raeburn 3781: }
3782: return ($startblock,$endblock);
3783: }
3784:
3785: sub get_blocks {
3786: my ($setters,$activity,$cdom,$cnum) = @_;
3787: my $startblock = 0;
3788: my $endblock = 0;
3789: my $course = $cdom.'_'.$cnum;
3790: $setters->{$course} = {};
3791: $setters->{$course}{'staff'} = [];
3792: $setters->{$course}{'times'} = [];
3793: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3794: foreach my $record (keys(%records)) {
3795: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3796: if ($start <= time && $end >= time) {
3797: my ($staff_name,$staff_dom,$title,$blocks) =
3798: &parse_block_record($records{$record});
3799: if ($blocks->{$activity} eq 'on') {
3800: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3801: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3802: if ( ($startblock == 0) || ($startblock > $start) ) {
3803: $startblock = $start;
1.490 raeburn 3804: }
1.491 albertel 3805: if ( ($endblock == 0) || ($endblock < $end) ) {
3806: $endblock = $end;
1.474 raeburn 3807: }
3808: }
3809: }
3810: }
3811: return ($startblock,$endblock);
3812: }
3813:
3814: sub parse_block_record {
3815: my ($record) = @_;
3816: my ($setuname,$setudom,$title,$blocks);
3817: if (ref($record) eq 'HASH') {
3818: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3819: $title = &unescape($record->{'event'});
3820: $blocks = $record->{'blocks'};
3821: } else {
3822: my @data = split(/:/,$record,3);
3823: if (scalar(@data) eq 2) {
3824: $title = $data[1];
3825: ($setuname,$setudom) = split(/@/,$data[0]);
3826: } else {
3827: ($setuname,$setudom,$title) = @data;
3828: }
3829: $blocks = { 'com' => 'on' };
3830: }
3831: return ($setuname,$setudom,$title,$blocks);
3832: }
3833:
3834: sub build_block_table {
3835: my ($startblock,$endblock,$setters) = @_;
3836: my %lt = &Apache::lonlocal::texthash(
3837: 'cacb' => 'Currently active communication blocks',
3838: 'cour' => 'Course',
3839: 'dura' => 'Duration',
3840: 'blse' => 'Block set by'
3841: );
3842: my $output;
1.476 raeburn 3843: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 3844: $output .= &start_data_table();
3845: $output .= '
3846: <tr>
3847: <th>'.$lt{'cour'}.'</th>
3848: <th>'.$lt{'dura'}.'</th>
3849: <th>'.$lt{'blse'}.'</th>
3850: </tr>
3851: ';
3852: foreach my $course (keys(%{$setters})) {
3853: my %courseinfo=&Apache::lonnet::coursedescription($course);
3854: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
3855: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 3856: my $fullname = &plainname($uname,$udom);
3857: if (defined($env{'user.name'}) && defined($env{'user.domain'})
3858: && $env{'user.name'} ne 'public'
3859: && $env{'user.domain'} ne 'public') {
3860: $fullname = &aboutmewrapper($fullname,$uname,$udom);
3861: }
1.474 raeburn 3862: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
3863: $openblock = &Apache::lonlocal::locallocaltime($openblock);
3864: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
3865: $output .= &Apache::loncommon::start_data_table_row().
3866: '<td>'.$courseinfo{'description'}.'</td>'.
3867: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 3868: '<td>'.$fullname.'</td>'.
1.474 raeburn 3869: &Apache::loncommon::end_data_table_row();
3870: }
3871: }
3872: $output .= &end_data_table();
3873: }
3874:
1.490 raeburn 3875: sub blocking_status {
3876: my ($activity,$uname,$udom) = @_;
3877: my %setters;
3878: my ($blocked,$output,$ownitem,$is_course);
3879: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3880: if ($startblock && $endblock) {
3881: $blocked = 1;
3882: if (wantarray) {
3883: my $category;
3884: if ($activity eq 'boards') {
3885: $category = 'Discussion posts in this course';
3886: } elsif ($activity eq 'blogs') {
3887: $category = 'Blogs';
3888: } elsif ($activity eq 'port') {
3889: if (defined($uname) && defined($udom)) {
3890: if ($uname eq $env{'user.name'} &&
3891: $udom eq $env{'user.domain'}) {
3892: $ownitem = 1;
3893: }
3894: }
3895: $is_course = &Apache::lonnet::is_course($udom,$uname);
3896: if ($ownitem) {
3897: $category = 'Your portfolio files';
3898: } elsif ($is_course) {
3899: my $coursedesc;
3900: foreach my $course (keys(%setters)) {
3901: my %courseinfo =
3902: &Apache::lonnet::coursedescription($course);
3903: $coursedesc = $courseinfo{'description'};
3904: }
1.764 weissno 3905: $category = "Group portfolio in the course '$coursedesc'";
1.490 raeburn 3906: } else {
3907: $category = 'Portfolio files belonging to ';
3908: if ($env{'user.name'} eq 'public' &&
3909: $env{'user.domain'} eq 'public') {
3910: $category .= &plainname($uname,$udom);
3911: } else {
3912: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
3913: }
3914: }
3915: } elsif ($activity eq 'groups') {
3916: $category = 'Groups in this course';
3917: }
3918: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
3919: my $showend = &Apache::lonlocal::locallocaltime($endblock);
3920: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
3921: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
3922: $output .= &build_block_table($startblock,$endblock,\%setters);
3923: }
3924: }
3925: }
3926: if (wantarray) {
3927: return ($blocked,$output);
3928: } else {
3929: return $blocked;
3930: }
3931: }
3932:
1.60 matthew 3933: ###############################################
3934:
1.682 raeburn 3935: sub check_ip_acc {
3936: my ($acc)=@_;
3937: &Apache::lonxml::debug("acc is $acc");
3938: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3939: return 1;
3940: }
3941: my $allowed=0;
3942: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3943:
3944: my $name;
3945: foreach my $pattern (split(',',$acc)) {
3946: $pattern =~ s/^\s*//;
3947: $pattern =~ s/\s*$//;
3948: if ($pattern =~ /\*$/) {
3949: #35.8.*
3950: $pattern=~s/\*//;
3951: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3952: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3953: #35.8.3.[34-56]
3954: my $low=$2;
3955: my $high=$3;
3956: $pattern=$1;
3957: if ($ip =~ /^\Q$pattern\E/) {
3958: my $last=(split(/\./,$ip))[3];
3959: if ($last <=$high && $last >=$low) { $allowed=1; }
3960: }
3961: } elsif ($pattern =~ /^\*/) {
3962: #*.msu.edu
3963: $pattern=~s/\*//;
3964: if (!defined($name)) {
3965: use Socket;
3966: my $netaddr=inet_aton($ip);
3967: ($name)=gethostbyaddr($netaddr,AF_INET);
3968: }
3969: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3970: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
3971: #127.0.0.1
3972: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3973: } else {
3974: #some.name.com
3975: if (!defined($name)) {
3976: use Socket;
3977: my $netaddr=inet_aton($ip);
3978: ($name)=gethostbyaddr($netaddr,AF_INET);
3979: }
3980: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3981: }
3982: if ($allowed) { last; }
3983: }
3984: return $allowed;
3985: }
3986:
3987: ###############################################
3988:
1.60 matthew 3989: =pod
3990:
1.112 bowersj2 3991: =head1 Domain Template Functions
3992:
3993: =over 4
3994:
3995: =item * &determinedomain()
1.60 matthew 3996:
3997: Inputs: $domain (usually will be undef)
3998:
1.63 www 3999: Returns: Determines which domain should be used for designs
1.60 matthew 4000:
4001: =cut
1.54 www 4002:
1.60 matthew 4003: ###############################################
1.63 www 4004: sub determinedomain {
4005: my $domain=shift;
1.531 albertel 4006: if (! $domain) {
1.60 matthew 4007: # Determine domain if we have not been given one
4008: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4009: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4010: if ($env{'request.role.domain'}) {
4011: $domain=$env{'request.role.domain'};
1.60 matthew 4012: }
4013: }
1.63 www 4014: return $domain;
4015: }
4016: ###############################################
1.517 raeburn 4017:
1.518 albertel 4018: sub devalidate_domconfig_cache {
4019: my ($udom)=@_;
4020: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4021: }
4022:
4023: # ---------------------- Get domain configuration for a domain
4024: sub get_domainconf {
4025: my ($udom) = @_;
4026: my $cachetime=1800;
4027: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4028: if (defined($cached)) { return %{$result}; }
4029:
4030: my %domconfig = &Apache::lonnet::get_dom('configuration',
4031: ['login','rolecolors'],$udom);
1.632 raeburn 4032: my (%designhash,%legacy);
1.518 albertel 4033: if (keys(%domconfig) > 0) {
4034: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4035: if (keys(%{$domconfig{'login'}})) {
4036: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4037: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4038: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4039: $designhash{$udom.'.login.'.$key.'_'.$img} =
4040: $domconfig{'login'}{$key}{$img};
4041: }
4042: } else {
4043: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4044: }
1.632 raeburn 4045: }
4046: } else {
4047: $legacy{'login'} = 1;
1.518 albertel 4048: }
1.632 raeburn 4049: } else {
4050: $legacy{'login'} = 1;
1.518 albertel 4051: }
4052: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4053: if (keys(%{$domconfig{'rolecolors'}})) {
4054: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4055: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4056: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4057: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4058: }
1.518 albertel 4059: }
4060: }
1.632 raeburn 4061: } else {
4062: $legacy{'rolecolors'} = 1;
1.518 albertel 4063: }
1.632 raeburn 4064: } else {
4065: $legacy{'rolecolors'} = 1;
1.518 albertel 4066: }
1.632 raeburn 4067: if (keys(%legacy) > 0) {
4068: my %legacyhash = &get_legacy_domconf($udom);
4069: foreach my $item (keys(%legacyhash)) {
4070: if ($item =~ /^\Q$udom\E\.login/) {
4071: if ($legacy{'login'}) {
4072: $designhash{$item} = $legacyhash{$item};
4073: }
4074: } else {
4075: if ($legacy{'rolecolors'}) {
4076: $designhash{$item} = $legacyhash{$item};
4077: }
1.518 albertel 4078: }
4079: }
4080: }
1.632 raeburn 4081: } else {
4082: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4083: }
4084: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4085: $cachetime);
4086: return %designhash;
4087: }
4088:
1.632 raeburn 4089: sub get_legacy_domconf {
4090: my ($udom) = @_;
4091: my %legacyhash;
4092: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4093: my $designfile = $designdir.'/'.$udom.'.tab';
4094: if (-e $designfile) {
4095: if ( open (my $fh,"<$designfile") ) {
4096: while (my $line = <$fh>) {
4097: next if ($line =~ /^\#/);
4098: chomp($line);
4099: my ($key,$val)=(split(/\=/,$line));
4100: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4101: }
4102: close($fh);
4103: }
4104: }
4105: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4106: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4107: }
4108: return %legacyhash;
4109: }
4110:
1.63 www 4111: =pod
4112:
1.112 bowersj2 4113: =item * &domainlogo()
1.63 www 4114:
4115: Inputs: $domain (usually will be undef)
4116:
4117: Returns: A link to a domain logo, if the domain logo exists.
4118: If the domain logo does not exist, a description of the domain.
4119:
4120: =cut
1.112 bowersj2 4121:
1.63 www 4122: ###############################################
4123: sub domainlogo {
1.517 raeburn 4124: my $domain = &determinedomain(shift);
1.518 albertel 4125: my %designhash = &get_domainconf($domain);
1.517 raeburn 4126: # See if there is a logo
4127: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4128: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4129: if ($imgsrc =~ m{^/(adm|res)/}) {
4130: if ($imgsrc =~ m{^/res/}) {
4131: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4132: &Apache::lonnet::repcopy($local_name);
4133: }
4134: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4135: }
4136: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4137: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4138: return &Apache::lonnet::domain($domain,'description');
1.59 www 4139: } else {
1.60 matthew 4140: return '';
1.59 www 4141: }
4142: }
1.63 www 4143: ##############################################
4144:
4145: =pod
4146:
1.112 bowersj2 4147: =item * &designparm()
1.63 www 4148:
4149: Inputs: $which parameter; $domain (usually will be undef)
4150:
4151: Returns: value of designparamter $which
4152:
4153: =cut
1.112 bowersj2 4154:
1.397 albertel 4155:
1.400 albertel 4156: ##############################################
1.397 albertel 4157: sub designparm {
4158: my ($which,$domain)=@_;
4159: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4160: return $env{'environment.color.'.$which};
1.96 www 4161: }
1.63 www 4162: $domain=&determinedomain($domain);
1.518 albertel 4163: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4164: my $output;
1.517 raeburn 4165: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4166: $output = $domdesign{$domain.'.'.$which};
1.63 www 4167: } else {
1.520 raeburn 4168: $output = $defaultdesign{$which};
4169: }
4170: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4171: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4172: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4173: if ($output =~ m{^/res/}) {
4174: my $local_name = &Apache::lonnet::filelocation('',$output);
4175: &Apache::lonnet::repcopy($local_name);
4176: }
1.520 raeburn 4177: $output = &lonhttpdurl($output);
4178: }
1.63 www 4179: }
1.520 raeburn 4180: return $output;
1.63 www 4181: }
1.59 www 4182:
1.822 bisitz 4183: ##############################################
4184: =pod
4185:
1.832 bisitz 4186: =item * &authorspace()
4187:
4188: Inputs: ./.
4189:
4190: Returns: Path to the Construction Space of the current user's
4191: accessed author space
4192: The author space will be that of the current user
4193: when accessing the own author space
4194: and that of the co-author/assistent co-author
4195: when accessing the co-author's/assistent co-author's
4196: space
4197:
4198: =cut
4199:
4200: sub authorspace {
4201: my $caname = '';
4202: if ($env{'request.role'} =~ /^ca|^aa/) {
4203: (undef,$caname) =
4204: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4205: } else {
4206: $caname = $env{'user.name'};
4207: }
4208: return '/priv/'.$caname.'/';
4209: }
4210:
4211: ##############################################
4212: =pod
4213:
1.822 bisitz 4214: =item * &head_subbox()
4215:
4216: Inputs: $content (contains HTML code with page functions, etc.)
4217:
4218: Returns: HTML div with $content
4219: To be included in page header
4220:
4221: =cut
4222:
4223: sub head_subbox {
4224: my ($content)=@_;
4225: my $output =
1.844 bisitz 4226: '<div id="LC_head_subbox">'
1.822 bisitz 4227: .$content
4228: .'</div>'
4229: }
4230:
4231: ##############################################
4232: =pod
4233:
4234: =item * &CSTR_pageheader()
4235:
4236: Inputs: ./.
4237:
4238: Returns: HTML div with CSTR path and recent box
4239: To be included on Construction Space pages
4240:
4241: =cut
4242:
4243: sub CSTR_pageheader {
4244: # this is for resources; directories have customtitle, and crumbs
4245: # and select recent are created in lonpubdir.pm
4246: my ($uname,$thisdisfn)=
4247: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4248: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4249: $formaction=~s/\/+/\//g;
4250:
4251: my $parentpath = '';
4252: my $lastitem = '';
4253: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4254: $parentpath = $1;
4255: $lastitem = $2;
4256: } else {
4257: $lastitem = $thisdisfn;
4258: }
4259: return
4260: '<div>'
4261: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4262: .'<b>'.&mt('Construction Space:').'</b> '
4263: .'<form name="dirs" method="post" action="'.$formaction
4264: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4265: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4266: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4267: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4268: .'</form>'
4269: .&Apache::lonmenu::constspaceform()
4270: .'</div>';
4271: }
4272:
1.60 matthew 4273: ###############################################
4274: ###############################################
4275:
4276: =pod
4277:
1.112 bowersj2 4278: =back
4279:
1.549 albertel 4280: =head1 HTML Helpers
1.112 bowersj2 4281:
4282: =over 4
4283:
4284: =item * &bodytag()
1.60 matthew 4285:
4286: Returns a uniform header for LON-CAPA web pages.
4287:
4288: Inputs:
4289:
1.112 bowersj2 4290: =over 4
4291:
4292: =item * $title, A title to be displayed on the page.
4293:
4294: =item * $function, the current role (can be undef).
4295:
4296: =item * $addentries, extra parameters for the <body> tag.
4297:
4298: =item * $bodyonly, if defined, only return the <body> tag.
4299:
4300: =item * $domain, if defined, force a given domain.
4301:
4302: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4303: text interface only)
1.60 matthew 4304:
1.814 bisitz 4305: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4306: navigational links
1.317 albertel 4307:
1.338 albertel 4308: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4309:
1.361 albertel 4310: =item * $no_inline_link, if true and in remote mode, don't show the
4311: 'Switch To Inline Menu' link
4312:
1.460 albertel 4313: =item * $args, optional argument valid values are
4314: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4315: inherit_jsmath -> when creating popup window in a page,
4316: should it have jsmath forced on by the
4317: current page
1.460 albertel 4318:
1.112 bowersj2 4319: =back
4320:
1.60 matthew 4321: Returns: A uniform header for LON-CAPA web pages.
4322: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4323: If $bodyonly is undef or zero, an html string containing a <body> tag and
4324: other decorations will be returned.
4325:
4326: =cut
4327:
1.54 www 4328: sub bodytag {
1.831 bisitz 4329: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4330: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4331:
1.460 albertel 4332: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4333:
1.183 matthew 4334: $function = &get_users_function() if (!$function);
1.339 albertel 4335: my $img = &designparm($function.'.img',$domain);
4336: my $font = &designparm($function.'.font',$domain);
4337: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4338:
1.803 bisitz 4339: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4340: 'bgcolor' => $pgbg,
1.339 albertel 4341: 'text' => $font,
4342: 'alink' => &designparm($function.'.alink',$domain),
4343: 'vlink' => &designparm($function.'.vlink',$domain),
4344: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4345: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4346:
1.63 www 4347: # role and realm
1.378 raeburn 4348: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4349: if ($role eq 'ca') {
1.479 albertel 4350: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4351: $realm = &plainname($rname,$rdom);
1.378 raeburn 4352: }
1.55 www 4353: # realm
1.258 albertel 4354: if ($env{'request.course.id'}) {
1.378 raeburn 4355: if ($env{'request.role'} !~ /^cr/) {
4356: $role = &Apache::lonnet::plaintext($role,&course_type());
4357: }
1.359 albertel 4358: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4359: } else {
4360: $role = &Apache::lonnet::plaintext($role);
1.54 www 4361: }
1.433 albertel 4362:
1.359 albertel 4363: if (!$realm) { $realm=' '; }
1.55 www 4364: # Set messages
1.60 matthew 4365: my $messages=&domainlogo($domain);
1.330 albertel 4366:
1.438 albertel 4367: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4368:
1.101 www 4369: # construct main body tag
1.359 albertel 4370: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4371: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4372:
1.530 albertel 4373: if ($bodyonly) {
1.60 matthew 4374: return $bodytag;
1.798 tempelho 4375: }
1.359 albertel 4376:
1.410 albertel 4377: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4378: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4379: undef($role);
1.434 albertel 4380: } else {
4381: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4382: }
1.359 albertel 4383:
1.762 bisitz 4384: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4385: #
4386: # Extra info if you are the DC
4387: my $dc_info = '';
4388: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4389: $env{'course.'.$env{'request.course.id'}.
4390: '.domain'}.'/'})) {
4391: my $cid = $env{'request.course.id'};
4392: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4393: $dc_info =~ s/\s+$//;
1.359 albertel 4394: $dc_info = '('.$dc_info.')';
4395: }
4396:
1.837 bisitz 4397: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4398: # No Remote
1.258 albertel 4399: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4400: $forcereg=1;
4401: }
4402:
1.836 bisitz 4403: # if ($env{'request.state'} eq 'construct') {
4404: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4405: # }
1.359 albertel 4406:
1.816 bisitz 4407: my $titletable = '<table id="LC_title_bar">'
1.836 bisitz 4408: ."<tr><td> $titleinfo $dc_info</td>"
1.816 bisitz 4409: .'</tr></table>';
4410:
1.814 bisitz 4411: if ($no_nav_bar) {
1.359 albertel 4412: $bodytag .= $titletable;
4413: } else {
1.813 bisitz 4414: $bodytag .= qq|<div id="LC_nav_bar">$name ($role)<br />
4415: <em>$realm</em> $dc_info</div>|;
1.359 albertel 4416: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4417: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4418: $titletable);
1.272 raeburn 4419: } else {
1.336 albertel 4420: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4421: $titletable;
1.272 raeburn 4422: }
1.235 raeburn 4423: }
4424: return $bodytag;
1.94 www 4425: }
1.95 www 4426:
1.93 www 4427: #
1.95 www 4428: # Top frame rendering, Remote is up
1.93 www 4429: #
1.359 albertel 4430:
1.517 raeburn 4431: my $imgsrc = $img;
4432: if ($img =~ /^\/adm/) {
1.575 albertel 4433: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4434: }
4435: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4436:
1.305 www 4437: # Explicit link to get inline menu
1.361 albertel 4438: my $menu= ($no_inline_link?''
4439: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4440: #
1.94 www 4441: return(<<ENDBODY);
1.60 matthew 4442: $bodytag
1.359 albertel 4443: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4444: <tr><td>$upperleft</td>
4445: <td>$messages </td>
1.54 www 4446: </tr>
1.359 albertel 4447: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4448: </tr>
1.356 albertel 4449: </table>
1.54 www 4450: ENDBODY
1.182 matthew 4451: }
4452:
1.330 albertel 4453: sub make_attr_string {
4454: my ($register,$attr_ref) = @_;
4455:
4456: if ($attr_ref && !ref($attr_ref)) {
4457: die("addentries Must be a hash ref ".
4458: join(':',caller(1))." ".
4459: join(':',caller(0))." ");
4460: }
4461:
4462: if ($register) {
1.339 albertel 4463: my ($on_load,$on_unload);
4464: foreach my $key (keys(%{$attr_ref})) {
4465: if (lc($key) eq 'onload') {
4466: $on_load.=$attr_ref->{$key}.';';
4467: delete($attr_ref->{$key});
4468:
4469: } elsif (lc($key) eq 'onunload') {
4470: $on_unload.=$attr_ref->{$key}.';';
4471: delete($attr_ref->{$key});
4472: }
4473: }
4474: $attr_ref->{'onload'} =
4475: &Apache::lonmenu::loadevents(). $on_load;
4476: $attr_ref->{'onunload'}=
4477: &Apache::lonmenu::unloadevents().$on_unload;
4478: }
4479:
4480: # Accessibility font enhance
4481: if ($env{'browser.fontenhance'} eq 'on') {
4482: my $style;
4483: foreach my $key (keys(%{$attr_ref})) {
4484: if (lc($key) eq 'style') {
4485: $style.=$attr_ref->{$key}.';';
4486: delete($attr_ref->{$key});
4487: }
4488: }
4489: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4490: }
1.339 albertel 4491:
1.330 albertel 4492: my $attr_string;
4493: foreach my $attr (keys(%$attr_ref)) {
4494: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4495: }
4496: return $attr_string;
4497: }
4498:
4499:
1.182 matthew 4500: ###############################################
1.251 albertel 4501: ###############################################
4502:
4503: =pod
4504:
4505: =item * &endbodytag()
4506:
4507: Returns a uniform footer for LON-CAPA web pages.
4508:
1.635 raeburn 4509: Inputs: 1 - optional reference to an args hash
4510: If in the hash, key for noredirectlink has a value which evaluates to true,
4511: a 'Continue' link is not displayed if the page contains an
4512: internal redirect in the <head></head> section,
4513: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4514:
4515: =cut
4516:
4517: sub endbodytag {
1.635 raeburn 4518: my ($args) = @_;
1.251 albertel 4519: my $endbodytag='</body>';
1.269 albertel 4520: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4521: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4522: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4523: $endbodytag=
4524: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4525: &mt('Continue').'</a>'.
4526: $endbodytag;
4527: }
1.315 albertel 4528: }
1.251 albertel 4529: return $endbodytag;
4530: }
4531:
1.352 albertel 4532: =pod
4533:
4534: =item * &standard_css()
4535:
4536: Returns a style sheet
4537:
4538: Inputs: (all optional)
4539: domain -> force to color decorate a page for a specific
4540: domain
4541: function -> force usage of a specific rolish color scheme
4542: bgcolor -> override the default page bgcolor
4543:
4544: =cut
4545:
1.343 albertel 4546: sub standard_css {
1.345 albertel 4547: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4548: $function = &get_users_function() if (!$function);
4549: my $img = &designparm($function.'.img', $domain);
4550: my $tabbg = &designparm($function.'.tabbg', $domain);
4551: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4552: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4553: #second colour for later usage
1.345 albertel 4554: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4555: my $pgbg_or_bgcolor =
4556: $bgcolor ||
1.352 albertel 4557: &designparm($function.'.pgbg', $domain);
1.382 albertel 4558: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4559: my $alink = &designparm($function.'.alink', $domain);
4560: my $vlink = &designparm($function.'.vlink', $domain);
4561: my $link = &designparm($function.'.link', $domain);
4562:
1.704 muellerd 4563: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4564: my $bgcol = &designparm('login.bgcol',$domain);
4565: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4566:
1.602 albertel 4567: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4568: my $mono = 'monospace';
1.352 albertel 4569: my $data_table_head = $tabbg;
4570: my $data_table_light = '#EEEEEE';
1.470 banghart 4571: my $data_table_dark = '#DDDDDD';
4572: my $data_table_darker = '#CCCCCC';
1.349 albertel 4573: my $data_table_highlight = '#FFFF00';
1.352 albertel 4574: my $mail_new = '#FFBB77';
4575: my $mail_new_hover = '#DD9955';
4576: my $mail_read = '#BBBB77';
4577: my $mail_read_hover = '#999944';
4578: my $mail_replied = '#AAAA88';
4579: my $mail_replied_hover = '#888855';
4580: my $mail_other = '#99BBBB';
4581: my $mail_other_hover = '#669999';
1.391 albertel 4582: my $table_header = '#DDDDDD';
1.489 raeburn 4583: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4584: my $lg_border_color = '#C8C8C8';
1.392 albertel 4585:
1.608 albertel 4586: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4587: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4588: : '0 3px 0 4px';
1.448 albertel 4589:
1.523 albertel 4590:
1.343 albertel 4591: return <<END;
1.795 www 4592: body {
4593: font-family: $sans;
4594: line-height:130%;
4595: font-size:0.83em;
4596: color:$font;
4597: }
4598:
4599: a:link, a:visited {
4600: font-size:100%;
4601: }
4602:
4603: a:focus {
4604: color: red;
4605: background: yellow
4606: }
1.698 harmsja 4607:
1.846 ! bisitz 4608: hr {
! 4609: clear: both;
! 4610: color: $tabbg;
! 4611: background-color: $tabbg;
! 4612: height: 3px;
! 4613: border: none;
! 4614: }
! 4615:
1.795 www 4616: form, .inline {
4617: display: inline;
4618: }
1.721 harmsja 4619:
1.795 www 4620: .LC_right {
4621: text-align:right;
4622: }
4623:
4624: .LC_middle {
4625: vertical-align:middle;
4626: }
1.721 harmsja 4627:
4628: /* just for tests */
1.754 droeschl 4629: .LC_400Box {width:400px; }
1.721 harmsja 4630: /* end */
4631:
1.778 bisitz 4632: .LC_filename {
4633: font-family: $mono;
4634: white-space:pre;
4635: }
4636:
4637: .LC_fileicon {
4638: border: none;
4639: height: 1.3em;
4640: vertical-align: text-bottom;
4641: margin-right: 0.3em;
4642: text-decoration:none;
4643: }
4644:
1.350 albertel 4645: .LC_error {
4646: color: red;
4647: font-size: larger;
4648: }
1.795 www 4649:
1.457 albertel 4650: .LC_warning,
4651: .LC_diff_removed {
1.733 bisitz 4652: color: red;
1.394 albertel 4653: }
1.532 albertel 4654:
4655: .LC_info,
1.457 albertel 4656: .LC_success,
4657: .LC_diff_added {
1.350 albertel 4658: color: green;
4659: }
1.795 www 4660:
1.802 bisitz 4661: div.LC_confirm_box {
4662: background-color: #FAFAFA;
4663: border: 1px solid $lg_border_color;
4664: margin-right: 0;
4665: padding: 5px;
4666: }
4667:
4668: div.LC_confirm_box .LC_error img,
4669: div.LC_confirm_box .LC_success img {
4670: vertical-align: middle;
4671: }
4672:
1.440 albertel 4673: .LC_icon {
1.771 droeschl 4674: border: none;
1.790 droeschl 4675: vertical-align: middle;
1.771 droeschl 4676: }
4677:
1.543 albertel 4678: .LC_docs_spacer {
4679: width: 25px;
4680: height: 1px;
1.771 droeschl 4681: border: none;
1.543 albertel 4682: }
1.346 albertel 4683:
1.532 albertel 4684: .LC_internal_info {
1.735 bisitz 4685: color: #999999;
1.532 albertel 4686: }
4687:
1.794 www 4688: .LC_discussion {
4689: background: $tabbg;
4690: border: 1px solid black;
4691: margin: 2px;
4692: }
4693:
4694: .LC_disc_action_links_bar {
4695: background: $tabbg;
1.803 bisitz 4696: border: none;
1.795 www 4697: margin: 4px;
1.794 www 4698: }
4699:
4700: .LC_disc_action_left {
4701: text-align: left;
4702: }
4703:
4704: .LC_disc_action_right {
4705: text-align: right;
4706: }
4707:
4708: .LC_disc_new_item {
4709: background: white;
4710: border: 2px solid red;
4711: margin: 2px;
4712: }
4713:
4714: .LC_disc_old_item {
4715: background: white;
4716: border: 1px solid black;
4717: margin: 2px;
4718: }
4719:
1.458 albertel 4720: table.LC_pastsubmission {
4721: border: 1px solid black;
4722: margin: 2px;
4723: }
4724:
1.795 www 4725: table#LC_top_nav,
4726: table#LC_menubuttons,
4727: table#LC_nav_location {
1.345 albertel 4728: width: 100%;
4729: background: $pgbg;
1.392 albertel 4730: border: 2px;
1.402 albertel 4731: border-collapse: separate;
1.803 bisitz 4732: padding: 0;
1.345 albertel 4733: }
1.392 albertel 4734:
1.801 tempelho 4735: table#LC_title_bar a {
4736: color: $fontmenu;
4737: }
1.836 bisitz 4738:
1.807 droeschl 4739: table#LC_title_bar {
1.819 tempelho 4740: clear: both;
1.836 bisitz 4741: display: none;
1.807 droeschl 4742: }
4743:
1.795 www 4744: table#LC_title_bar,
4745: table.LC_breadcrumbs,
1.393 albertel 4746: table#LC_title_bar.LC_with_remote {
1.359 albertel 4747: width: 100%;
1.392 albertel 4748: border-color: $pgbg;
4749: border-style: solid;
4750: border-width: $border;
1.379 albertel 4751: background: $pgbg;
1.801 tempelho 4752: color: $fontmenu;
1.392 albertel 4753: border-collapse: collapse;
1.803 bisitz 4754: padding: 0;
1.819 tempelho 4755: margin: 0;
1.359 albertel 4756: }
1.795 www 4757:
1.359 albertel 4758: table#LC_title_bar td {
4759: background: $tabbg;
4760: }
1.795 www 4761:
1.706 harmsja 4762: table#LC_menubuttons img{
1.803 bisitz 4763: border: none;
1.346 albertel 4764: }
1.795 www 4765:
1.345 albertel 4766: table#LC_top_nav td {
4767: background: $tabbg;
1.803 bisitz 4768: border: none;
1.407 albertel 4769: font-size: small;
1.706 harmsja 4770: vertical-align:top;
4771: padding:2px 5px 2px 5px;
1.345 albertel 4772: }
1.795 www 4773:
4774: table#LC_top_nav td a,
4775: div#LC_top_nav a {
1.345 albertel 4776: color: $font;
4777: }
1.795 www 4778:
1.364 albertel 4779: table#LC_top_nav td.LC_top_nav_logo {
4780: background: $tabbg;
1.432 albertel 4781: text-align: left;
1.408 albertel 4782: white-space: nowrap;
1.432 albertel 4783: width: 31px;
1.408 albertel 4784: }
1.795 www 4785:
1.408 albertel 4786: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4787: border: none;
1.408 albertel 4788: vertical-align: bottom;
1.364 albertel 4789: }
1.795 www 4790:
1.777 tempelho 4791: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4792: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4793: width: 2.0em;
4794: }
1.795 www 4795:
1.442 albertel 4796: table#LC_top_nav td.LC_top_nav_login {
4797: width: 4.0em;
4798: text-align: center;
4799: }
1.795 www 4800:
1.842 droeschl 4801: .LC_breadcrumbs_component {
4802: float: right;
4803: margin: 0 1em;
1.357 albertel 4804: }
1.842 droeschl 4805: .LC_breadcrumbs_component img {
4806: vertical-align: middle;
1.777 tempelho 4807: }
1.795 www 4808:
1.383 albertel 4809: td.LC_table_cell_checkbox {
4810: text-align: center;
4811: }
1.795 www 4812:
1.779 bisitz 4813: table#LC_mainmenu td.LC_mainmenu_column {
4814: vertical-align: top;
1.777 tempelho 4815: }
1.522 albertel 4816:
1.795 www 4817: .LC_fontsize_small {
1.705 tempelho 4818: font-size: 70%;
4819: }
4820:
1.844 bisitz 4821: #LC_breadcrumbs {
1.819 tempelho 4822: clear:both;
4823: background: $sidebg;
1.822 bisitz 4824: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4825: line-height: 32px;
1.822 bisitz 4826: margin: 0;
1.819 tempelho 4827: padding: 0;
4828: }
1.839 droeschl 4829: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4830: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4831: display:none;
4832: }
1.819 tempelho 4833:
1.844 bisitz 4834: #LC_head_subbox {
1.822 bisitz 4835: clear:both;
4836: background: #F8F8F8; /* $sidebg; */
4837: border-bottom: 1px solid $lg_border_color;
4838: margin: 0 0 10px 0;
4839: padding: 5px;
4840: }
4841:
1.795 www 4842: .LC_fontsize_medium {
1.705 tempelho 4843: font-size: 85%;
4844: }
4845:
1.795 www 4846: .LC_fontsize_large {
1.705 tempelho 4847: font-size: 120%;
4848: }
4849:
1.346 albertel 4850: .LC_menubuttons_inline_text {
4851: color: $font;
1.698 harmsja 4852: font-size: 90%;
1.701 harmsja 4853: padding-left:3px;
1.346 albertel 4854: }
4855:
1.526 www 4856: .LC_menubuttons_link {
4857: text-decoration: none;
4858: }
1.795 www 4859:
1.522 albertel 4860: .LC_menubuttons_category {
1.521 www 4861: color: $font;
1.526 www 4862: background: $pgbg;
1.521 www 4863: font-size: larger;
4864: font-weight: bold;
4865: }
4866:
1.346 albertel 4867: td.LC_menubuttons_text {
1.779 bisitz 4868: color: $font;
1.346 albertel 4869: }
1.706 harmsja 4870:
1.346 albertel 4871: .LC_current_location {
4872: background: $tabbg;
4873: }
1.795 www 4874:
1.346 albertel 4875: .LC_new_mail {
1.634 www 4876: background: $tabbg;
1.346 albertel 4877: font-weight: bold;
4878: }
1.347 albertel 4879:
1.666 raeburn 4880: .LC_roleslog_note {
1.701 harmsja 4881: font-size: small;
1.666 raeburn 4882: }
4883:
1.795 www 4884: table.LC_data_table,
4885: table.LC_mail_list {
1.347 albertel 4886: border: 1px solid #000000;
1.402 albertel 4887: border-collapse: separate;
1.426 albertel 4888: border-spacing: 1px;
1.610 albertel 4889: background: $pgbg;
1.347 albertel 4890: }
1.795 www 4891:
1.422 albertel 4892: .LC_data_table_dense {
4893: font-size: small;
4894: }
1.795 www 4895:
1.507 raeburn 4896: table.LC_nested_outer {
4897: border: 1px solid #000000;
1.589 raeburn 4898: border-collapse: collapse;
1.803 bisitz 4899: border-spacing: 0;
1.507 raeburn 4900: width: 100%;
4901: }
1.795 www 4902:
1.507 raeburn 4903: table.LC_nested {
1.803 bisitz 4904: border: none;
1.589 raeburn 4905: border-collapse: collapse;
1.803 bisitz 4906: border-spacing: 0;
1.507 raeburn 4907: width: 100%;
4908: }
1.795 www 4909:
4910: table.LC_data_table tr th,
4911: table.LC_calendar tr th,
4912: table.LC_mail_list tr th,
1.523 albertel 4913: table.LC_prior_tries tr th {
1.349 albertel 4914: font-weight: bold;
4915: background-color: $data_table_head;
1.801 tempelho 4916: color:$fontmenu;
1.701 harmsja 4917: font-size:90%;
1.347 albertel 4918: }
1.795 www 4919:
1.711 raeburn 4920: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4921: background-color: #CCCCCC;
1.711 raeburn 4922: font-weight: bold;
4923: text-align: left;
4924: }
1.795 www 4925:
1.779 bisitz 4926: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4927: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4928: background-color: $data_table_light;
1.425 albertel 4929: padding: 2px;
1.347 albertel 4930: }
1.795 www 4931:
1.610 albertel 4932: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4933: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4934: background-color: $data_table_dark;
1.709 bisitz 4935: padding: 2px;
1.347 albertel 4936: }
1.795 www 4937:
1.425 albertel 4938: table.LC_data_table tr.LC_data_table_highlight td {
4939: background-color: $data_table_darker;
4940: }
1.795 www 4941:
1.639 raeburn 4942: table.LC_data_table tr td.LC_leftcol_header {
4943: background-color: $data_table_head;
4944: font-weight: bold;
4945: }
1.795 www 4946:
1.451 albertel 4947: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4948: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4949: background-color: #FFFFFF;
1.421 albertel 4950: font-weight: bold;
4951: font-style: italic;
4952: text-align: center;
4953: padding: 8px;
1.347 albertel 4954: }
1.795 www 4955:
1.507 raeburn 4956: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4957: padding: 4ex
4958: }
1.795 www 4959:
1.507 raeburn 4960: table.LC_nested_outer tr th {
4961: font-weight: bold;
1.801 tempelho 4962: color:$fontmenu;
1.507 raeburn 4963: background-color: $data_table_head;
1.701 harmsja 4964: font-size: small;
1.507 raeburn 4965: border-bottom: 1px solid #000000;
4966: }
1.795 www 4967:
1.507 raeburn 4968: table.LC_nested_outer tr td.LC_subheader {
4969: background-color: $data_table_head;
4970: font-weight: bold;
4971: font-size: small;
4972: border-bottom: 1px solid #000000;
4973: text-align: right;
1.451 albertel 4974: }
1.795 www 4975:
1.507 raeburn 4976: table.LC_nested tr.LC_info_row td {
1.735 bisitz 4977: background-color: #CCCCCC;
1.451 albertel 4978: font-weight: bold;
4979: font-size: small;
1.507 raeburn 4980: text-align: center;
4981: }
1.795 www 4982:
1.589 raeburn 4983: table.LC_nested tr.LC_info_row td.LC_left_item,
4984: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 4985: text-align: left;
1.451 albertel 4986: }
1.795 www 4987:
1.507 raeburn 4988: table.LC_nested td {
1.735 bisitz 4989: background-color: #FFFFFF;
1.451 albertel 4990: font-size: small;
1.507 raeburn 4991: }
1.795 www 4992:
1.507 raeburn 4993: table.LC_nested_outer tr th.LC_right_item,
4994: table.LC_nested tr.LC_info_row td.LC_right_item,
4995: table.LC_nested tr.LC_odd_row td.LC_right_item,
4996: table.LC_nested tr td.LC_right_item {
1.451 albertel 4997: text-align: right;
4998: }
4999:
1.507 raeburn 5000: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5001: background-color: #EEEEEE;
1.451 albertel 5002: }
5003:
1.473 raeburn 5004: table.LC_createuser {
5005: }
5006:
5007: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5008: font-size: small;
1.473 raeburn 5009: }
5010:
5011: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5012: background-color: #CCCCCC;
1.473 raeburn 5013: font-weight: bold;
5014: text-align: center;
5015: }
5016:
1.349 albertel 5017: table.LC_calendar {
5018: border: 1px solid #000000;
5019: border-collapse: collapse;
5020: }
1.795 www 5021:
1.349 albertel 5022: table.LC_calendar_pickdate {
5023: font-size: xx-small;
5024: }
1.795 www 5025:
1.349 albertel 5026: table.LC_calendar tr td {
5027: border: 1px solid #000000;
5028: vertical-align: top;
5029: }
1.795 www 5030:
1.349 albertel 5031: table.LC_calendar tr td.LC_calendar_day_empty {
5032: background-color: $data_table_dark;
5033: }
1.795 www 5034:
1.779 bisitz 5035: table.LC_calendar tr td.LC_calendar_day_current {
5036: background-color: $data_table_highlight;
1.777 tempelho 5037: }
1.795 www 5038:
1.349 albertel 5039: table.LC_mail_list tr.LC_mail_new {
5040: background-color: $mail_new;
5041: }
1.795 www 5042:
1.349 albertel 5043: table.LC_mail_list tr.LC_mail_new:hover {
5044: background-color: $mail_new_hover;
5045: }
1.795 www 5046:
5047: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5048: }
1.795 www 5049:
5050: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5051: }
1.795 www 5052:
1.349 albertel 5053: table.LC_mail_list tr.LC_mail_read {
5054: background-color: $mail_read;
5055: }
1.795 www 5056:
1.349 albertel 5057: table.LC_mail_list tr.LC_mail_read:hover {
5058: background-color: $mail_read_hover;
5059: }
1.795 www 5060:
1.349 albertel 5061: table.LC_mail_list tr.LC_mail_replied {
5062: background-color: $mail_replied;
5063: }
1.795 www 5064:
1.349 albertel 5065: table.LC_mail_list tr.LC_mail_replied:hover {
5066: background-color: $mail_replied_hover;
5067: }
1.795 www 5068:
1.349 albertel 5069: table.LC_mail_list tr.LC_mail_other {
5070: background-color: $mail_other;
5071: }
1.795 www 5072:
1.349 albertel 5073: table.LC_mail_list tr.LC_mail_other:hover {
5074: background-color: $mail_other_hover;
5075: }
1.494 raeburn 5076:
1.777 tempelho 5077: table.LC_data_table tr > td.LC_browser_file,
5078: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5079: background: #CCFF88;
5080: }
1.795 www 5081:
1.777 tempelho 5082: table.LC_data_table tr > td.LC_browser_file_locked,
5083: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5084: background: #FFAA99;
1.387 albertel 5085: }
1.795 www 5086:
1.777 tempelho 5087: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5088: background: #AAAAAA;
5089: }
1.795 www 5090:
1.777 tempelho 5091: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5092: table.LC_data_table tr > td.LC_browser_file_metamodified {
5093: background: #FFFF77;
1.777 tempelho 5094: }
1.795 www 5095:
1.696 bisitz 5096: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5097: background: #CCCCFF;
1.387 albertel 5098: }
1.696 bisitz 5099:
1.707 bisitz 5100: table.LC_data_table tr > td.LC_roles_is {
5101: /* background: #77FF77; */
5102: }
1.795 www 5103:
1.707 bisitz 5104: table.LC_data_table tr > td.LC_roles_future {
5105: background: #FFFF77;
5106: }
1.795 www 5107:
1.707 bisitz 5108: table.LC_data_table tr > td.LC_roles_will {
5109: background: #FFAA77;
5110: }
1.795 www 5111:
1.707 bisitz 5112: table.LC_data_table tr > td.LC_roles_expired {
5113: background: #FF7777;
5114: }
1.795 www 5115:
1.707 bisitz 5116: table.LC_data_table tr > td.LC_roles_will_not {
5117: background: #AAFF77;
5118: }
1.795 www 5119:
1.707 bisitz 5120: table.LC_data_table tr > td.LC_roles_selected {
5121: background: #11CC55;
5122: }
5123:
1.388 albertel 5124: span.LC_current_location {
1.701 harmsja 5125: font-size:larger;
1.388 albertel 5126: background: $pgbg;
5127: }
1.387 albertel 5128:
1.395 albertel 5129: span.LC_parm_menu_item {
5130: font-size: larger;
5131: }
1.795 www 5132:
1.395 albertel 5133: span.LC_parm_scope_all {
5134: color: red;
5135: }
1.795 www 5136:
1.395 albertel 5137: span.LC_parm_scope_folder {
5138: color: green;
5139: }
1.795 www 5140:
1.395 albertel 5141: span.LC_parm_scope_resource {
5142: color: orange;
5143: }
1.795 www 5144:
1.395 albertel 5145: span.LC_parm_part {
5146: color: blue;
5147: }
1.795 www 5148:
1.395 albertel 5149: span.LC_parm_folder, span.LC_parm_symb {
5150: font-size: x-small;
5151: font-family: $mono;
5152: color: #AAAAAA;
5153: }
5154:
1.795 www 5155: td.LC_parm_overview_level_menu,
5156: td.LC_parm_overview_map_menu,
5157: td.LC_parm_overview_parm_selectors,
5158: td.LC_parm_overview_restrictions {
1.396 albertel 5159: border: 1px solid black;
5160: border-collapse: collapse;
5161: }
1.795 www 5162:
1.396 albertel 5163: table.LC_parm_overview_restrictions td {
5164: border-width: 1px 4px 1px 4px;
5165: border-style: solid;
5166: border-color: $pgbg;
5167: text-align: center;
5168: }
1.795 www 5169:
1.396 albertel 5170: table.LC_parm_overview_restrictions th {
5171: background: $tabbg;
5172: border-width: 1px 4px 1px 4px;
5173: border-style: solid;
5174: border-color: $pgbg;
5175: }
1.795 www 5176:
1.398 albertel 5177: table#LC_helpmenu {
1.803 bisitz 5178: border: none;
1.398 albertel 5179: height: 55px;
1.803 bisitz 5180: border-spacing: 0;
1.398 albertel 5181: }
5182:
5183: table#LC_helpmenu fieldset legend {
5184: font-size: larger;
5185: }
1.795 www 5186:
1.397 albertel 5187: table#LC_helpmenu_links {
5188: width: 100%;
5189: border: 1px solid black;
5190: background: $pgbg;
1.803 bisitz 5191: padding: 0;
1.397 albertel 5192: border-spacing: 1px;
5193: }
1.795 www 5194:
1.397 albertel 5195: table#LC_helpmenu_links tr td {
5196: padding: 1px;
5197: background: $tabbg;
1.399 albertel 5198: text-align: center;
5199: font-weight: bold;
1.397 albertel 5200: }
1.396 albertel 5201:
1.795 www 5202: table#LC_helpmenu_links a:link,
5203: table#LC_helpmenu_links a:visited,
1.397 albertel 5204: table#LC_helpmenu_links a:active {
5205: text-decoration: none;
5206: color: $font;
5207: }
1.795 www 5208:
1.397 albertel 5209: table#LC_helpmenu_links a:hover {
5210: text-decoration: underline;
5211: color: $vlink;
5212: }
1.396 albertel 5213:
1.417 albertel 5214: .LC_chrt_popup_exists {
5215: border: 1px solid #339933;
5216: margin: -1px;
5217: }
1.795 www 5218:
1.417 albertel 5219: .LC_chrt_popup_up {
5220: border: 1px solid yellow;
5221: margin: -1px;
5222: }
1.795 www 5223:
1.417 albertel 5224: .LC_chrt_popup {
5225: border: 1px solid #8888FF;
5226: background: #CCCCFF;
5227: }
1.795 www 5228:
1.421 albertel 5229: table.LC_pick_box {
5230: border-collapse: separate;
5231: background: white;
5232: border: 1px solid black;
5233: border-spacing: 1px;
5234: }
1.795 www 5235:
1.421 albertel 5236: table.LC_pick_box td.LC_pick_box_title {
5237: background: $tabbg;
5238: font-weight: bold;
5239: text-align: right;
1.740 bisitz 5240: vertical-align: top;
1.421 albertel 5241: width: 184px;
5242: padding: 8px;
5243: }
1.795 www 5244:
1.645 raeburn 5245: table.LC_pick_box td.LC_selfenroll_pick_box_title {
5246: background: $tabbg;
5247: font-weight: bold;
5248: text-align: right;
5249: width: 350px;
5250: padding: 8px;
5251: }
5252:
1.579 raeburn 5253: table.LC_pick_box td.LC_pick_box_value {
5254: text-align: left;
5255: padding: 8px;
5256: }
1.795 www 5257:
1.579 raeburn 5258: table.LC_pick_box td.LC_pick_box_select {
5259: text-align: left;
5260: padding: 8px;
5261: }
1.795 www 5262:
1.424 albertel 5263: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5264: padding: 0;
1.421 albertel 5265: height: 1px;
5266: background: black;
5267: }
1.795 www 5268:
1.421 albertel 5269: table.LC_pick_box td.LC_pick_box_submit {
5270: text-align: right;
5271: }
1.795 www 5272:
1.579 raeburn 5273: table.LC_pick_box td.LC_evenrow_value {
5274: text-align: left;
5275: padding: 8px;
5276: background-color: $data_table_light;
5277: }
1.795 www 5278:
1.579 raeburn 5279: table.LC_pick_box td.LC_oddrow_value {
5280: text-align: left;
5281: padding: 8px;
5282: background-color: $data_table_light;
5283: }
1.795 www 5284:
1.579 raeburn 5285: table.LC_helpform_receipt {
5286: width: 620px;
5287: border-collapse: separate;
5288: background: white;
5289: border: 1px solid black;
5290: border-spacing: 1px;
5291: }
1.795 www 5292:
1.579 raeburn 5293: table.LC_helpform_receipt td.LC_pick_box_title {
5294: background: $tabbg;
5295: font-weight: bold;
5296: text-align: right;
5297: width: 184px;
5298: padding: 8px;
5299: }
1.795 www 5300:
1.579 raeburn 5301: table.LC_helpform_receipt td.LC_evenrow_value {
5302: text-align: left;
5303: padding: 8px;
5304: background-color: $data_table_light;
5305: }
1.795 www 5306:
1.579 raeburn 5307: table.LC_helpform_receipt td.LC_oddrow_value {
5308: text-align: left;
5309: padding: 8px;
5310: background-color: $data_table_light;
5311: }
1.795 www 5312:
1.579 raeburn 5313: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5314: padding: 0;
1.579 raeburn 5315: height: 1px;
5316: background: black;
5317: }
1.795 www 5318:
1.579 raeburn 5319: span.LC_helpform_receipt_cat {
5320: font-weight: bold;
5321: }
1.795 www 5322:
1.424 albertel 5323: table.LC_group_priv_box {
5324: background: white;
5325: border: 1px solid black;
5326: border-spacing: 1px;
5327: }
1.795 www 5328:
1.424 albertel 5329: table.LC_group_priv_box td.LC_pick_box_title {
5330: background: $tabbg;
5331: font-weight: bold;
5332: text-align: right;
5333: width: 184px;
5334: }
1.795 www 5335:
1.424 albertel 5336: table.LC_group_priv_box td.LC_groups_fixed {
5337: background: $data_table_light;
5338: text-align: center;
5339: }
1.795 www 5340:
1.424 albertel 5341: table.LC_group_priv_box td.LC_groups_optional {
5342: background: $data_table_dark;
5343: text-align: center;
5344: }
1.795 www 5345:
1.424 albertel 5346: table.LC_group_priv_box td.LC_groups_functionality {
5347: background: $data_table_darker;
5348: text-align: center;
5349: font-weight: bold;
5350: }
1.795 www 5351:
1.424 albertel 5352: table.LC_group_priv td {
5353: text-align: left;
1.803 bisitz 5354: padding: 0;
1.424 albertel 5355: }
5356:
1.421 albertel 5357: table.LC_notify_front_page {
5358: background: white;
5359: border: 1px solid black;
5360: padding: 8px;
5361: }
1.795 www 5362:
1.421 albertel 5363: table.LC_notify_front_page td {
5364: padding: 8px;
5365: }
1.795 www 5366:
1.424 albertel 5367: .LC_navbuttons {
5368: margin: 2ex 0ex 2ex 0ex;
5369: }
1.795 www 5370:
1.423 albertel 5371: .LC_topic_bar {
5372: font-weight: bold;
5373: width: 100%;
5374: background: $tabbg;
5375: vertical-align: middle;
5376: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5377: padding: 3px;
1.423 albertel 5378: }
1.795 www 5379:
1.423 albertel 5380: .LC_topic_bar span {
5381: vertical-align: middle;
5382: }
1.795 www 5383:
1.423 albertel 5384: .LC_topic_bar img {
5385: vertical-align: bottom;
5386: }
1.795 www 5387:
1.423 albertel 5388: table.LC_course_group_status {
5389: margin: 20px;
5390: }
1.795 www 5391:
1.423 albertel 5392: table.LC_status_selector td {
5393: vertical-align: top;
5394: text-align: center;
1.424 albertel 5395: padding: 4px;
5396: }
1.795 www 5397:
1.599 albertel 5398: div.LC_feedback_link {
1.616 albertel 5399: clear: both;
1.829 kalberla 5400: background: $sidebg;
1.779 bisitz 5401: width: 100%;
1.829 kalberla 5402: padding-bottom: 10px;
5403: border: 1px $tabbg solid;
1.833 kalberla 5404: height: 22px;
5405: line-height: 22px;
5406: padding-top: 5px;
5407: }
5408:
5409: div.LC_feedback_link img {
5410: height: 22px;
1.829 kalberla 5411: }
5412:
5413: div.LC_feedback_link a{
5414: text-decoration: none;
1.489 raeburn 5415: }
1.795 www 5416:
1.489 raeburn 5417: span.LC_feedback_link {
1.829 kalberla 5418: //background: $feedback_link_bg;
1.599 albertel 5419: font-size: larger;
5420: }
1.795 www 5421:
1.599 albertel 5422: span.LC_message_link {
1.829 kalberla 5423: //background: $feedback_link_bg;
1.599 albertel 5424: font-size: larger;
5425: position: absolute;
5426: right: 1em;
1.489 raeburn 5427: }
1.421 albertel 5428:
1.515 albertel 5429: table.LC_prior_tries {
1.524 albertel 5430: border: 1px solid #000000;
5431: border-collapse: separate;
5432: border-spacing: 1px;
1.515 albertel 5433: }
1.523 albertel 5434:
1.515 albertel 5435: table.LC_prior_tries td {
1.524 albertel 5436: padding: 2px;
1.515 albertel 5437: }
1.523 albertel 5438:
5439: .LC_answer_correct {
1.795 www 5440: background: lightgreen;
5441: color: darkgreen;
5442: padding: 6px;
1.523 albertel 5443: }
1.795 www 5444:
1.523 albertel 5445: .LC_answer_charged_try {
1.797 www 5446: background: #FFAAAA;
1.795 www 5447: color: darkred;
5448: padding: 6px;
1.523 albertel 5449: }
1.795 www 5450:
1.779 bisitz 5451: .LC_answer_not_charged_try,
1.523 albertel 5452: .LC_answer_no_grade,
5453: .LC_answer_late {
1.795 www 5454: background: lightyellow;
1.523 albertel 5455: color: black;
1.795 www 5456: padding: 6px;
1.523 albertel 5457: }
1.795 www 5458:
1.523 albertel 5459: .LC_answer_previous {
1.795 www 5460: background: lightblue;
5461: color: darkblue;
5462: padding: 6px;
1.523 albertel 5463: }
1.795 www 5464:
1.779 bisitz 5465: .LC_answer_no_message {
1.777 tempelho 5466: background: #FFFFFF;
5467: color: black;
1.795 www 5468: padding: 6px;
1.779 bisitz 5469: }
1.795 www 5470:
1.779 bisitz 5471: .LC_answer_unknown {
5472: background: orange;
5473: color: black;
1.795 www 5474: padding: 6px;
1.777 tempelho 5475: }
1.795 www 5476:
1.529 albertel 5477: span.LC_prior_numerical,
5478: span.LC_prior_string,
5479: span.LC_prior_custom,
5480: span.LC_prior_reaction,
5481: span.LC_prior_math {
1.523 albertel 5482: font-family: monospace;
5483: white-space: pre;
5484: }
5485:
1.525 albertel 5486: span.LC_prior_string {
5487: font-family: monospace;
5488: white-space: pre;
5489: }
5490:
1.523 albertel 5491: table.LC_prior_option {
5492: width: 100%;
5493: border-collapse: collapse;
5494: }
1.795 www 5495:
5496: table.LC_prior_rank,
5497: table.LC_prior_match {
1.528 albertel 5498: border-collapse: collapse;
5499: }
1.795 www 5500:
1.528 albertel 5501: table.LC_prior_option tr td,
5502: table.LC_prior_rank tr td,
5503: table.LC_prior_match tr td {
1.524 albertel 5504: border: 1px solid #000000;
1.515 albertel 5505: }
5506:
1.770 droeschl 5507: td.LC_nobreak,
1.519 raeburn 5508: span.LC_nobreak {
1.544 albertel 5509: white-space: nowrap;
1.519 raeburn 5510: }
5511:
1.576 raeburn 5512: span.LC_cusr_emph {
5513: font-style: italic;
5514: }
5515:
1.633 raeburn 5516: span.LC_cusr_subheading {
5517: font-weight: normal;
5518: font-size: 85%;
5519: }
5520:
1.545 albertel 5521: table.LC_docs_documents {
5522: background: #BBBBBB;
1.803 bisitz 5523: border-width: 0;
1.545 albertel 5524: border-collapse: collapse;
5525: }
1.795 www 5526:
1.777 tempelho 5527: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5528: border: 2px solid black;
5529: padding: 4px;
1.777 tempelho 5530: }
1.795 www 5531:
1.545 albertel 5532: .LC_docs_entry_move {
1.803 bisitz 5533: border: none;
1.545 albertel 5534: border-collapse: collapse;
1.544 albertel 5535: }
5536:
1.545 albertel 5537: .LC_docs_entry_move td {
5538: border: 2px solid #BBBBBB;
5539: background: #DDDDDD;
5540: }
5541:
5542: .LC_docs_editor td.LC_docs_entry_commands {
5543: background: #DDDDDD;
5544: font-size: x-small;
5545: }
1.795 www 5546:
1.544 albertel 5547: .LC_docs_copy {
1.545 albertel 5548: color: #000099;
1.544 albertel 5549: }
1.795 www 5550:
1.544 albertel 5551: .LC_docs_cut {
1.545 albertel 5552: color: #550044;
1.544 albertel 5553: }
1.795 www 5554:
1.544 albertel 5555: .LC_docs_rename {
1.545 albertel 5556: color: #009900;
1.544 albertel 5557: }
1.795 www 5558:
1.544 albertel 5559: .LC_docs_remove {
1.545 albertel 5560: color: #990000;
5561: }
5562:
1.547 albertel 5563: .LC_docs_reinit_warn,
5564: .LC_docs_ext_edit {
5565: font-size: x-small;
5566: }
5567:
1.545 albertel 5568: .LC_docs_editor td.LC_docs_entry_title,
5569: .LC_docs_editor td.LC_docs_entry_icon {
5570: background: #FFFFBB;
5571: }
1.795 www 5572:
1.545 albertel 5573: .LC_docs_editor td.LC_docs_entry_parameter {
5574: background: #BBBBFF;
5575: font-size: x-small;
5576: white-space: nowrap;
5577: }
5578:
5579: table.LC_docs_adddocs td,
5580: table.LC_docs_adddocs th {
5581: border: 1px solid #BBBBBB;
5582: padding: 4px;
5583: background: #DDDDDD;
1.543 albertel 5584: }
5585:
1.584 albertel 5586: table.LC_sty_begin {
5587: background: #BBFFBB;
5588: }
1.795 www 5589:
1.584 albertel 5590: table.LC_sty_end {
5591: background: #FFBBBB;
5592: }
5593:
1.589 raeburn 5594: table.LC_double_column {
1.803 bisitz 5595: border-width: 0;
1.589 raeburn 5596: border-collapse: collapse;
5597: width: 100%;
5598: padding: 2px;
5599: }
5600:
5601: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5602: top: 2px;
1.589 raeburn 5603: left: 2px;
5604: width: 47%;
5605: vertical-align: top;
5606: }
5607:
5608: table.LC_double_column tr td.LC_right_col {
5609: top: 2px;
1.779 bisitz 5610: right: 2px;
1.589 raeburn 5611: width: 47%;
5612: vertical-align: top;
5613: }
5614:
1.594 raeburn 5615: span.LC_role_level {
5616: font-weight: bold;
5617: }
5618:
1.591 raeburn 5619: div.LC_left_float {
5620: float: left;
5621: padding-right: 5%;
1.597 albertel 5622: padding-bottom: 4px;
1.591 raeburn 5623: }
5624:
5625: div.LC_clear_float_header {
1.597 albertel 5626: padding-bottom: 2px;
1.591 raeburn 5627: }
5628:
5629: div.LC_clear_float_footer {
1.597 albertel 5630: padding-top: 10px;
1.591 raeburn 5631: clear: both;
5632: }
5633:
1.597 albertel 5634: div.LC_grade_show_user {
5635: margin-top: 20px;
5636: border: 1px solid black;
5637: }
1.795 www 5638:
1.597 albertel 5639: div.LC_grade_user_name {
5640: background: #DDDDEE;
5641: border-bottom: 1px solid black;
1.705 tempelho 5642: font-weight: bold;
5643: font-size: large;
1.597 albertel 5644: }
1.795 www 5645:
1.597 albertel 5646: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5647: background: #DDEEDD;
5648: }
5649:
5650: div.LC_grade_show_problem,
5651: div.LC_grade_submissions,
5652: div.LC_grade_message_center,
5653: div.LC_grade_info_links,
5654: div.LC_grade_assign {
5655: margin: 5px;
5656: width: 99%;
5657: background: #FFFFFF;
5658: }
1.795 www 5659:
1.597 albertel 5660: div.LC_grade_show_problem_header,
5661: div.LC_grade_submissions_header,
5662: div.LC_grade_message_center_header,
5663: div.LC_grade_assign_header {
1.705 tempelho 5664: font-weight: bold;
5665: font-size: large;
1.597 albertel 5666: }
1.795 www 5667:
1.597 albertel 5668: div.LC_grade_show_problem_problem,
5669: div.LC_grade_submissions_body,
5670: div.LC_grade_message_center_body,
5671: div.LC_grade_assign_body {
5672: border: 1px solid black;
5673: width: 99%;
5674: background: #FFFFFF;
5675: }
1.795 www 5676:
1.598 albertel 5677: span.LC_grade_check_note {
1.705 tempelho 5678: font-weight: normal;
5679: font-size: medium;
1.598 albertel 5680: display: inline;
5681: position: absolute;
5682: right: 1em;
5683: }
1.597 albertel 5684:
1.613 albertel 5685: table.LC_scantron_action {
5686: width: 100%;
5687: }
1.795 www 5688:
1.613 albertel 5689: table.LC_scantron_action tr th {
1.698 harmsja 5690: font-weight:bold;
5691: font-style:normal;
1.613 albertel 5692: }
1.795 www 5693:
1.779 bisitz 5694: .LC_edit_problem_header,
1.614 albertel 5695: div.LC_edit_problem_footer {
1.705 tempelho 5696: font-weight: normal;
5697: font-size: medium;
1.602 albertel 5698: margin: 2px;
1.600 albertel 5699: }
1.795 www 5700:
1.600 albertel 5701: div.LC_edit_problem_header,
1.602 albertel 5702: div.LC_edit_problem_header div,
1.614 albertel 5703: div.LC_edit_problem_footer,
5704: div.LC_edit_problem_footer div,
1.602 albertel 5705: div.LC_edit_problem_editxml_header,
5706: div.LC_edit_problem_editxml_header div {
1.600 albertel 5707: margin-top: 5px;
5708: }
1.795 www 5709:
1.600 albertel 5710: div.LC_edit_problem_header_title {
1.705 tempelho 5711: font-weight: bold;
5712: font-size: larger;
1.602 albertel 5713: background: $tabbg;
5714: padding: 3px;
5715: }
1.795 www 5716:
1.602 albertel 5717: table.LC_edit_problem_header_title {
1.705 tempelho 5718: font-size: larger;
5719: font-weight: bold;
1.602 albertel 5720: width: 100%;
5721: border-color: $pgbg;
5722: border-style: solid;
5723: border-width: $border;
1.600 albertel 5724: background: $tabbg;
1.602 albertel 5725: border-collapse: collapse;
1.803 bisitz 5726: padding: 0;
1.602 albertel 5727: }
5728:
5729: div.LC_edit_problem_discards {
5730: float: left;
5731: padding-bottom: 5px;
5732: }
1.795 www 5733:
1.602 albertel 5734: div.LC_edit_problem_saves {
5735: float: right;
5736: padding-bottom: 5px;
1.600 albertel 5737: }
1.795 www 5738:
1.679 riegler 5739: img.stift{
1.803 bisitz 5740: border-width: 0;
5741: vertical-align: middle;
1.677 riegler 5742: }
1.680 riegler 5743:
1.681 riegler 5744: table#LC_mainmenu{
5745: margin-top:10px;
5746: width:80%;
5747: }
5748:
1.680 riegler 5749: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5750: vertical-align: top;
5751: width: 45%;
5752: }
1.795 www 5753:
1.779 bisitz 5754: .LC_mainmenu_fieldset_category {
5755: color: $font;
5756: background: $pgbg;
5757: font-size: small;
5758: font-weight: bold;
1.777 tempelho 5759: }
1.795 www 5760:
1.716 raeburn 5761: div.LC_createcourse {
5762: margin: 10px 10px 10px 10px;
5763: }
5764:
1.693 droeschl 5765: /* ---- Remove when done ----
5766: # The following styles is part of the redesign of LON-CAPA and are
5767: # subject to change during this project.
5768: # Don't rely on their current functionality as they might be
5769: # changed or removed.
5770: # --------------------------*/
5771:
1.698 harmsja 5772: a:hover,
1.721 harmsja 5773: ol.LC_smallMenu a:hover,
5774: ol#LC_MenuBreadcrumbs a:hover,
5775: ol#LC_PathBreadcrumbs a:hover,
5776: ul#LC_TabMainMenuContent a:hover,
5777: .LC_FormSectionClearButton input:hover
1.795 www 5778: ul.LC_TabContent li:hover a {
1.698 harmsja 5779: color:#BF2317;
5780: text-decoration:none;
1.693 droeschl 5781: }
5782:
1.779 bisitz 5783: h1 {
1.813 bisitz 5784: padding: 0;
1.693 droeschl 5785: line-height:130%;
5786: }
1.698 harmsja 5787:
1.795 www 5788: h2,h3,h4,h5,h6 {
1.803 bisitz 5789: margin: 5px 0 5px 0;
5790: padding: 0;
1.721 harmsja 5791: line-height:130%;
1.693 droeschl 5792: }
1.795 www 5793:
5794: .LC_hcell {
1.698 harmsja 5795: padding:3px 15px 3px 15px;
1.803 bisitz 5796: margin: 0;
1.703 harmsja 5797: background-color:$tabbg;
1.801 tempelho 5798: color:$fontmenu;
1.779 bisitz 5799: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5800: }
1.795 www 5801:
1.840 bisitz 5802: .LC_Box > .LC_hcell {
1.841 tempelho 5803: margin: 0 -10px;
1.835 bisitz 5804: }
5805:
1.721 harmsja 5806: .LC_noBorder {
1.803 bisitz 5807: border: 0;
1.698 harmsja 5808: }
1.693 droeschl 5809:
1.761 tempelho 5810: .LC_Right {
5811: float: right;
1.803 bisitz 5812: margin: 0;
5813: padding: 0;
1.761 tempelho 5814: }
5815:
1.721 harmsja 5816: .LC_FormSectionClearButton input {
1.779 bisitz 5817: background-color:transparent;
1.803 bisitz 5818: border: none;
1.698 harmsja 5819: cursor:pointer;
5820: text-decoration:underline;
1.693 droeschl 5821: }
1.763 bisitz 5822:
5823: .LC_help_open_topic {
5824: color: #FFFFFF;
5825: background-color: #EEEEFF;
5826: margin: 1px;
5827: padding: 4px;
5828: border: 1px solid #000033;
5829: white-space: nowrap;
1.783 amueller 5830: /* vertical-align: middle; */
1.759 neumanie 5831: }
1.693 droeschl 5832:
1.698 harmsja 5833: dl,ul,div,fieldset {
1.803 bisitz 5834: margin: 10px 10px 10px 0;
1.806 bisitz 5835: /* overflow: hidden; */
1.693 droeschl 5836: }
1.795 www 5837:
1.838 bisitz 5838: fieldset > legend {
5839: font-weight: bold;
5840: padding: 0 5px 0 5px;
5841: }
5842:
1.813 bisitz 5843: #LC_nav_bar {
1.807 droeschl 5844: float: left;
5845: margin: 0;
5846: }
5847:
1.813 bisitz 5848: #LC_nav_bar em{
1.807 droeschl 5849: font-weight: bold;
5850: font-style: normal;
5851: }
5852:
5853: ol.LC_smallMenu {
5854: float: right;
5855: }
5856:
1.721 harmsja 5857: ol.LC_smallMenu, ol#LC_PathBreadcrumbs {
1.803 bisitz 5858: margin: 0;
1.693 droeschl 5859: }
5860:
1.721 harmsja 5861: ol.LC_smallMenu li {
1.693 droeschl 5862: display: inline;
1.803 bisitz 5863: padding: 5px 5px 0 10px;
1.693 droeschl 5864: vertical-align: top;
5865: }
5866:
1.721 harmsja 5867: ol.LC_smallMenu li img {
1.693 droeschl 5868: vertical-align: bottom;
5869: }
5870:
1.721 harmsja 5871: ol.LC_smallMenu a {
1.693 droeschl 5872: font-size: 90%;
5873: color: RGB(80, 80, 80);
5874: text-decoration: none;
5875: }
1.795 www 5876:
1.808 droeschl 5877: ul#LC_TabMainMenuContent {
1.807 droeschl 5878: clear: both;
1.808 droeschl 5879: color: $fontmenu;
5880: background: $tabbg;
5881: list-style: none;
5882: padding: 0;
5883: margin: 0;
5884: float:left;
5885: width: 100%;
5886: }
5887:
5888: ul#LC_TabMainMenuContent li {
5889: float: left;
5890: font-weight: bold;
5891: line-height: 1.8em;
5892: padding: 0 0.8em;
5893: border-right: 1px solid black;
5894: display: inline;
5895: vertical-align: middle;
1.807 droeschl 5896: }
5897:
1.795 www 5898: ul.LC_TabContent ,
1.741 harmsja 5899: ul.LC_TabContentBigger {
1.721 harmsja 5900: display:block;
5901: list-style:none;
1.803 bisitz 5902: margin: 0;
5903: padding: 0;
1.693 droeschl 5904: }
5905:
1.795 www 5906: ul.LC_TabContent li,
5907: ul.LC_TabContentBigger li {
1.693 droeschl 5908: display: inline;
1.741 harmsja 5909: border-right: solid 1px $lg_border_color;
5910: float:left;
5911: line-height:140%;
5912: white-space:nowrap;
5913: }
1.795 www 5914:
1.808 droeschl 5915: ul#LC_TabMainMenuContent li a {
5916: color: $fontmenu;
1.693 droeschl 5917: text-decoration: none;
5918: }
1.795 www 5919:
1.721 harmsja 5920: ul.LC_TabContent {
1.741 harmsja 5921: min-height:1.6em;
1.721 harmsja 5922: }
1.795 www 5923:
5924: ul.LC_TabContent li {
1.741 harmsja 5925: vertical-align:middle;
1.803 bisitz 5926: padding: 0 10px 0 10px;
1.745 ehlerst 5927: background-color:$tabbg;
5928: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5929: }
1.795 www 5930:
5931: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5932: color:rgb(47,47,47);
5933: text-decoration:none;
5934: font-size:95%;
5935: font-weight:bold;
1.761 tempelho 5936: padding-right: 16px;
1.721 harmsja 5937: }
1.795 www 5938:
5939: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5940: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5941: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5942: padding-right: 16px;
1.744 ehlerst 5943: }
1.795 www 5944:
5945: ul.LC_TabContentBigger li {
1.741 harmsja 5946: vertical-align:bottom;
5947: border-top:solid 1px $lg_border_color;
5948: border-left:solid 1px $lg_border_color;
5949: padding:5px 10px 5px 10px;
5950: margin-left:2px;
1.841 tempelho 5951: background: #d9d9d9;
5952: }
5953:
5954: #maincoursedoc {
5955: clear:both;
1.741 harmsja 5956: }
1.795 www 5957:
5958: ul.LC_TabContentBigger li:hover,
5959: ul.LC_TabContentBigger li.active {
1.744 ehlerst 5960: background:url(/adm/lonIcons/lightGreyBG.png) repeat-x right bottom;
5961: }
1.795 www 5962:
5963: ul.LC_TabContentBigger li,
5964: ul.LC_TabContentBigger li a {
1.741 harmsja 5965: font-size:110%;
5966: font-weight:bold;
5967: }
1.693 droeschl 5968:
1.795 www 5969: ol#LC_MenuBreadcrumbs,
5970: ol#LC_PathBreadcrumbs,
1.823 bisitz 5971: ul#LC_CourseBreadcrumbs {
1.693 droeschl 5972: padding-left: 10px;
1.819 tempelho 5973: margin: 0;
1.693 droeschl 5974: list-style-position: inside;
5975: }
5976:
1.795 www 5977: ol#LC_MenuBreadcrumbs li,
5978: ol#LC_PathBreadcrumbs li,
1.823 bisitz 5979: ul#LC_CourseBreadcrumbs li {
1.842 droeschl 5980: display: inline;
5981: white-space: nowrap;
1.693 droeschl 5982: }
5983:
1.823 bisitz 5984: ol#LC_MenuBreadcrumbs li a,
5985: ul#LC_CourseBreadcrumbs li a {
1.693 droeschl 5986: text-decoration: none;
5987: font-size:90%;
5988: }
1.795 www 5989:
5990: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 5991: text-decoration:none;
5992: font-size:100%;
5993: font-weight:bold;
1.693 droeschl 5994: }
1.795 www 5995:
1.840 bisitz 5996: .LC_Box {
1.835 bisitz 5997: border: solid 1px $lg_border_color;
5998: padding: 0 10px 10px 10px;
1.746 neumanie 5999: }
1.795 www 6000:
6001: .LC_AboutMe_Image {
1.747 neumanie 6002: float:left;
6003: margin-right:10px;
6004: }
1.795 www 6005:
6006: .LC_Clear_AboutMe_Image {
1.747 neumanie 6007: clear:left;
6008: }
1.795 www 6009:
1.721 harmsja 6010: dl.LC_ListStyleClean dt {
1.693 droeschl 6011: padding-right: 5px;
6012: display: table-header-group;
6013: }
6014:
1.721 harmsja 6015: dl.LC_ListStyleClean dd {
1.693 droeschl 6016: display: table-row;
6017: }
6018:
1.721 harmsja 6019: .LC_ListStyleClean,
6020: .LC_ListStyleSimple,
6021: .LC_ListStyleNormal,
1.777 tempelho 6022: .LC_ListStyle_Border,
1.795 www 6023: .LC_ListStyleSpecial {
1.693 droeschl 6024: /*display:block; */
6025: list-style-position: inside;
6026: list-style-type: none;
6027: overflow: hidden;
1.803 bisitz 6028: padding: 0;
1.693 droeschl 6029: }
6030:
1.721 harmsja 6031: .LC_ListStyleSimple li,
6032: .LC_ListStyleSimple dd,
6033: .LC_ListStyleNormal li,
6034: .LC_ListStyleNormal dd,
6035: .LC_ListStyleSpecial li,
1.795 www 6036: .LC_ListStyleSpecial dd {
1.803 bisitz 6037: margin: 0;
1.693 droeschl 6038: padding: 5px 5px 5px 10px;
6039: clear: both;
6040: }
6041:
1.721 harmsja 6042: .LC_ListStyleClean li,
6043: .LC_ListStyleClean dd {
1.803 bisitz 6044: padding-top: 0;
6045: padding-bottom: 0;
1.693 droeschl 6046: }
6047:
1.721 harmsja 6048: .LC_ListStyleSimple dd,
1.795 www 6049: .LC_ListStyleSimple li {
1.698 harmsja 6050: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6051: }
6052:
1.721 harmsja 6053: .LC_ListStyleSpecial li,
6054: .LC_ListStyleSpecial dd {
1.693 droeschl 6055: list-style-type: none;
6056: background-color: RGB(220, 220, 220);
6057: margin-bottom: 4px;
6058: }
6059:
1.721 harmsja 6060: table.LC_SimpleTable {
1.698 harmsja 6061: margin:5px;
6062: border:solid 1px $lg_border_color;
1.795 www 6063: }
1.693 droeschl 6064:
1.721 harmsja 6065: table.LC_SimpleTable tr {
1.803 bisitz 6066: padding: 0;
1.698 harmsja 6067: border:solid 1px $lg_border_color;
1.693 droeschl 6068: }
1.795 www 6069:
6070: table.LC_SimpleTable thead {
1.698 harmsja 6071: background:rgb(220,220,220);
1.693 droeschl 6072: }
6073:
1.721 harmsja 6074: div.LC_columnSection {
1.693 droeschl 6075: display: block;
6076: clear: both;
6077: overflow: hidden;
1.803 bisitz 6078: margin: 0;
1.693 droeschl 6079: }
6080:
1.721 harmsja 6081: div.LC_columnSection>* {
1.693 droeschl 6082: float: left;
1.803 bisitz 6083: margin: 10px 20px 10px 0;
1.747 neumanie 6084: overflow:hidden;
1.693 droeschl 6085: }
1.721 harmsja 6086:
1.795 www 6087: .clear {
1.720 ehlerst 6088: clear: both;
1.803 bisitz 6089: line-height: 0;
6090: font-size: 0;
6091: height: 0;
1.720 ehlerst 6092: }
1.693 droeschl 6093:
1.694 tempelho 6094: .LC_loginpage_container {
6095: text-align:left;
6096: margin : 0 auto;
1.785 tempelho 6097: width:90%;
1.694 tempelho 6098: padding: 10px;
6099: height: auto;
1.712 muellerd 6100: background-color:#FFFFFF;
1.694 tempelho 6101: border:1px solid #CCCCCC;
6102: }
6103:
6104:
6105: .LC_loginpage_loginContainer {
6106: float:left;
1.712 muellerd 6107: width: 182px;
1.785 tempelho 6108: padding: 2px;
1.712 muellerd 6109: border:1px solid #CCCCCC;
6110: background-color:$loginbg;
1.694 tempelho 6111: }
6112:
1.795 www 6113: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6114: margin-top: 0;
1.712 muellerd 6115: display:block;
6116: background:$bgcol;
6117: color:$textcol;
6118: padding-left:5px;
6119: }
1.785 tempelho 6120:
1.694 tempelho 6121: .LC_loginpage_loginInfo {
6122: float:left;
1.785 tempelho 6123: width:182px;
1.694 tempelho 6124: border:1px solid #CCCCCC;
1.785 tempelho 6125: padding:2px;
1.712 muellerd 6126: }
6127:
1.694 tempelho 6128: .LC_loginpage_space {
1.754 droeschl 6129: clear: both;
6130: margin-bottom: 20px;
1.694 tempelho 6131: border-bottom: 1px solid #CCCCCC;
6132: }
6133:
1.785 tempelho 6134: .LC_loginpage_floatLeft {
6135: float: left;
6136: width: 200px;
6137: margin: 0;
6138: }
6139:
1.795 www 6140: table em {
1.754 droeschl 6141: font-weight: bold;
6142: font-style: normal;
1.748 schulted 6143: }
1.795 www 6144:
1.779 bisitz 6145: table.LC_tableBrowseRes,
1.795 www 6146: table.LC_tableOfContent {
1.769 schulted 6147: border:none;
6148: border-spacing: 1;
1.754 droeschl 6149: padding: 3px;
6150: background-color: #FFFFFF;
6151: font-size: 90%;
1.753 droeschl 6152: }
1.789 droeschl 6153:
6154: table.LC_tableOfContent{
6155: border-collapse: collapse;
6156: }
6157:
1.771 droeschl 6158: table.LC_tableBrowseRes a,
1.768 schulted 6159: table.LC_tableOfContent a {
1.771 droeschl 6160: background-color: transparent;
1.753 droeschl 6161: text-decoration: none;
6162: }
6163:
1.771 droeschl 6164: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6165: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6166: background-color: #EEEEEE;
1.753 droeschl 6167: }
6168:
1.795 www 6169: table.LC_tableOfContent img {
1.753 droeschl 6170: border: none;
6171: height: 1.3em;
6172: vertical-align: text-bottom;
6173: margin-right: 0.3em;
6174: }
1.757 schulted 6175:
1.795 www 6176: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6177: background-image:url(/res/adm/pages/open-first-problem.gif);
6178: }
6179:
1.795 www 6180: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6181: background-image:url(/res/adm/pages/start-navigation.gif);
6182: }
6183:
1.795 www 6184: a#LC_content_toolbar_closenav {
1.774 ehlerst 6185: background-image:url(/res/adm/pages/close-navigation.gif);
6186: }
6187:
1.795 www 6188: a#LC_content_toolbar_everything {
1.774 ehlerst 6189: background-image:url(/res/adm/pages/show-all.gif);
6190: }
6191:
1.795 www 6192: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6193: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6194: }
6195:
1.795 www 6196: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6197: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6198: }
6199:
1.795 www 6200: a#LC_content_toolbar_changefolder {
1.757 schulted 6201: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6202: }
6203:
1.795 www 6204: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6205: background-image:url(/res/adm/pages/open-all-folders.gif);
6206: }
6207:
1.795 www 6208: ul#LC_toolbar li a:hover {
1.757 schulted 6209: background-position: bottom center;
6210: }
6211:
1.795 www 6212: ul#LC_toolbar {
1.803 bisitz 6213: padding: 0;
1.757 schulted 6214: margin: 2px;
6215: list-style:none;
6216: position:relative;
6217: background-color:white;
6218: }
6219:
1.795 www 6220: ul#LC_toolbar li {
1.757 schulted 6221: border:1px solid white;
1.803 bisitz 6222: padding: 0;
1.757 schulted 6223: margin: 0;
1.795 www 6224: float: left;
1.767 droeschl 6225: display:inline;
1.757 schulted 6226: vertical-align:middle;
1.795 www 6227: }
1.757 schulted 6228:
1.783 amueller 6229:
1.795 www 6230: a.LC_toolbarItem {
1.767 droeschl 6231: display:block;
1.803 bisitz 6232: padding: 0;
6233: margin: 0;
1.757 schulted 6234: height: 32px;
6235: width: 32px;
1.779 bisitz 6236: color:white;
1.803 bisitz 6237: border: none;
1.757 schulted 6238: background-repeat:no-repeat;
6239: background-color:transparent;
6240: }
6241:
1.843 bisitz 6242: ul.LC_funclist li {
1.782 bisitz 6243: float: left;
6244: white-space: nowrap;
6245: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6246: margin: 0 15px 15px 10px;
1.782 bisitz 6247: }
6248:
1.757 schulted 6249:
1.343 albertel 6250: END
6251: }
6252:
1.306 albertel 6253: =pod
6254:
6255: =item * &headtag()
6256:
6257: Returns a uniform footer for LON-CAPA web pages.
6258:
1.307 albertel 6259: Inputs: $title - optional title for the head
6260: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6261: $args - optional arguments
1.319 albertel 6262: force_register - if is true call registerurl so the remote is
6263: informed
1.415 albertel 6264: redirect -> array ref of
6265: 1- seconds before redirect occurs
6266: 2- url to redirect to
6267: 3- whether the side effect should occur
1.315 albertel 6268: (side effect of setting
6269: $env{'internal.head.redirect'} to the url
6270: redirected too)
1.352 albertel 6271: domain -> force to color decorate a page for a specific
6272: domain
6273: function -> force usage of a specific rolish color scheme
6274: bgcolor -> override the default page bgcolor
1.460 albertel 6275: no_auto_mt_title
6276: -> prevent &mt()ing the title arg
1.464 albertel 6277:
1.306 albertel 6278: =cut
6279:
6280: sub headtag {
1.313 albertel 6281: my ($title,$head_extra,$args) = @_;
1.306 albertel 6282:
1.363 albertel 6283: my $function = $args->{'function'} || &get_users_function();
6284: my $domain = $args->{'domain'} || &determinedomain();
6285: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6286: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6287: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6288: #time(),
1.418 albertel 6289: $env{'environment.color.timestamp'},
1.363 albertel 6290: $function,$domain,$bgcolor);
6291:
1.369 www 6292: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6293:
1.308 albertel 6294: my $result =
6295: '<head>'.
1.461 albertel 6296: &font_settings();
1.319 albertel 6297:
1.461 albertel 6298: if (!$args->{'frameset'}) {
6299: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6300: }
1.319 albertel 6301: if ($args->{'force_register'}) {
6302: $result .= &Apache::lonmenu::registerurl(1);
6303: }
1.436 albertel 6304: if (!$args->{'no_nav_bar'}
6305: && !$args->{'only_body'}
6306: && !$args->{'frameset'}) {
6307: $result .= &help_menu_js();
6308: }
1.319 albertel 6309:
1.314 albertel 6310: if (ref($args->{'redirect'})) {
1.414 albertel 6311: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6312: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6313: if (!$inhibit_continue) {
6314: $env{'internal.head.redirect'} = $url;
6315: }
1.313 albertel 6316: $result.=<<ADDMETA
6317: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6318: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6319: ADDMETA
6320: }
1.306 albertel 6321: if (!defined($title)) {
6322: $title = 'The LearningOnline Network with CAPA';
6323: }
1.460 albertel 6324: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6325: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6326: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6327: .$head_extra;
1.306 albertel 6328: return $result;
6329: }
6330:
6331: =pod
6332:
1.340 albertel 6333: =item * &font_settings()
6334:
6335: Returns neccessary <meta> to set the proper encoding
6336:
6337: Inputs: none
6338:
6339: =cut
6340:
6341: sub font_settings {
6342: my $headerstring='';
1.647 www 6343: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6344: $headerstring.=
6345: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6346: }
6347: return $headerstring;
6348: }
6349:
1.341 albertel 6350: =pod
6351:
6352: =item * &xml_begin()
6353:
6354: Returns the needed doctype and <html>
6355:
6356: Inputs: none
6357:
6358: =cut
6359:
6360: sub xml_begin {
6361: my $output='';
6362:
1.592 albertel 6363: if ($env{'internal.start_page'}==1) {
6364: &Apache::lonhtmlcommon::init_htmlareafields();
6365: }
1.342 albertel 6366:
1.341 albertel 6367: if ($env{'browser.mathml'}) {
6368: $output='<?xml version="1.0"?>'
6369: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6370: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6371:
6372: # .'<!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">] >'
6373: .'<!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">'
6374: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6375: .'xmlns="http://www.w3.org/1999/xhtml">';
6376: } else {
6377: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>';
6378: }
6379: return $output;
6380: }
1.340 albertel 6381:
6382: =pod
6383:
1.306 albertel 6384: =item * &endheadtag()
6385:
6386: Returns a uniform </head> for LON-CAPA web pages.
6387:
6388: Inputs: none
6389:
6390: =cut
6391:
6392: sub endheadtag {
6393: return '</head>';
6394: }
6395:
6396: =pod
6397:
6398: =item * &head()
6399:
6400: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6401:
1.648 raeburn 6402: Inputs:
6403:
6404: =over 4
6405:
6406: $title - optional title for the page
6407:
6408: $head_extra - optional extra HTML to put inside the <head>
6409:
6410: =back
1.405 albertel 6411:
1.306 albertel 6412: =cut
6413:
6414: sub head {
1.325 albertel 6415: my ($title,$head_extra,$args) = @_;
6416: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6417: }
6418:
6419: =pod
6420:
6421: =item * &start_page()
6422:
6423: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6424:
1.648 raeburn 6425: Inputs:
6426:
6427: =over 4
6428:
6429: $title - optional title for the page
6430:
6431: $head_extra - optional extra HTML to incude inside the <head>
6432:
6433: $args - additional optional args supported are:
6434:
6435: =over 8
6436:
6437: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6438: arg on
1.814 bisitz 6439: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6440: add_entries -> additional attributes to add to the <body>
6441: domain -> force to color decorate a page for a
1.317 albertel 6442: specific domain
1.648 raeburn 6443: function -> force usage of a specific rolish color
1.317 albertel 6444: scheme
1.648 raeburn 6445: redirect -> see &headtag()
6446: bgcolor -> override the default page bg color
6447: js_ready -> return a string ready for being used in
1.317 albertel 6448: a javascript writeln
1.648 raeburn 6449: html_encode -> return a string ready for being used in
1.320 albertel 6450: a html attribute
1.648 raeburn 6451: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6452: $forcereg arg
1.648 raeburn 6453: frameset -> if true will start with a <frameset>
1.330 albertel 6454: rather than <body>
1.648 raeburn 6455: skip_phases -> hash ref of
1.338 albertel 6456: head -> skip the <html><head> generation
6457: body -> skip all <body> generation
1.648 raeburn 6458: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6459: 'Switch To Inline Menu' link
1.648 raeburn 6460: no_auto_mt_title -> prevent &mt()ing the title arg
6461: inherit_jsmath -> when creating popup window in a page,
6462: should it have jsmath forced on by the
6463: current page
1.361 albertel 6464:
1.648 raeburn 6465: =back
1.460 albertel 6466:
1.648 raeburn 6467: =back
1.562 albertel 6468:
1.306 albertel 6469: =cut
6470:
6471: sub start_page {
1.309 albertel 6472: my ($title,$head_extra,$args) = @_;
1.318 albertel 6473: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6474: my %head_args;
1.352 albertel 6475: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6476: 'bgcolor','frameset','no_nav_bar','only_body',
6477: 'no_auto_mt_title') {
1.319 albertel 6478: if (defined($args->{$arg})) {
1.324 raeburn 6479: $head_args{$arg} = $args->{$arg};
1.319 albertel 6480: }
1.313 albertel 6481: }
1.319 albertel 6482:
1.315 albertel 6483: $env{'internal.start_page'}++;
1.338 albertel 6484: my $result;
6485: if (! exists($args->{'skip_phases'}{'head'}) ) {
6486: $result.=
1.341 albertel 6487: &xml_begin().
1.338 albertel 6488: &headtag($title,$head_extra,\%head_args).&endheadtag();
6489: }
6490:
6491: if (! exists($args->{'skip_phases'}{'body'}) ) {
6492: if ($args->{'frameset'}) {
6493: my $attr_string = &make_attr_string($args->{'force_register'},
6494: $args->{'add_entries'});
6495: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6496: } else {
6497: $result .=
6498: &bodytag($title,
6499: $args->{'function'}, $args->{'add_entries'},
6500: $args->{'only_body'}, $args->{'domain'},
6501: $args->{'force_register'}, $args->{'no_nav_bar'},
6502: $args->{'bgcolor'}, $args->{'no_inline_link'},
6503: $args);
6504: }
1.330 albertel 6505: }
1.338 albertel 6506:
1.315 albertel 6507: if ($args->{'js_ready'}) {
1.713 kaisler 6508: $result = &js_ready($result);
1.315 albertel 6509: }
1.320 albertel 6510: if ($args->{'html_encode'}) {
1.713 kaisler 6511: $result = &html_encode($result);
6512: }
6513:
1.813 bisitz 6514: # Preparation for new and consistent functionlist at top of screen
6515: # if ($args->{'functionlist'}) {
6516: # $result .= &build_functionlist();
6517: #}
6518:
6519: # Don't add anything more if only_body wanted
6520: return $result if $args->{'only_body'};
6521:
6522: #Breadcrumbs
1.758 kaisler 6523: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6524: &Apache::lonhtmlcommon::clear_breadcrumbs();
6525: #if any br links exists, add them to the breadcrumbs
6526: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6527: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6528: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6529: }
6530: }
6531:
6532: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6533: if(exists($args->{'bread_crumbs_component'})){
6534: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6535: }else{
6536: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6537: }
1.320 albertel 6538: }
1.315 albertel 6539: return $result;
1.306 albertel 6540: }
6541:
1.330 albertel 6542:
1.306 albertel 6543: =pod
6544:
6545: =item * &head()
6546:
6547: Returns a complete </body></html> section for LON-CAPA web pages.
6548:
1.315 albertel 6549: Inputs: $args - additional optional args supported are:
6550: js_ready -> return a string ready for being used in
6551: a javascript writeln
1.320 albertel 6552: html_encode -> return a string ready for being used in
6553: a html attribute
1.330 albertel 6554: frameset -> if true will start with a <frameset>
6555: rather than <body>
1.493 albertel 6556: dicsussion -> if true will get discussion from
6557: lonxml::xmlend
6558: (you can pass the target and parser arguments
6559: through optional 'target' and 'parser' args
6560: to this routine)
1.306 albertel 6561:
6562: =cut
6563:
6564: sub end_page {
1.315 albertel 6565: my ($args) = @_;
6566: $env{'internal.end_page'}++;
1.330 albertel 6567: my $result;
1.335 albertel 6568: if ($args->{'discussion'}) {
6569: my ($target,$parser);
6570: if (ref($args->{'discussion'})) {
6571: ($target,$parser) =($args->{'discussion'}{'target'},
6572: $args->{'discussion'}{'parser'});
6573: }
6574: $result .= &Apache::lonxml::xmlend($target,$parser);
6575: }
6576:
1.330 albertel 6577: if ($args->{'frameset'}) {
6578: $result .= '</frameset>';
6579: } else {
1.635 raeburn 6580: $result .= &endbodytag($args);
1.330 albertel 6581: }
6582: $result .= "\n</html>";
6583:
1.315 albertel 6584: if ($args->{'js_ready'}) {
1.317 albertel 6585: $result = &js_ready($result);
1.315 albertel 6586: }
1.335 albertel 6587:
1.320 albertel 6588: if ($args->{'html_encode'}) {
6589: $result = &html_encode($result);
6590: }
1.335 albertel 6591:
1.315 albertel 6592: return $result;
6593: }
6594:
1.320 albertel 6595: sub html_encode {
6596: my ($result) = @_;
6597:
1.322 albertel 6598: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6599:
6600: return $result;
6601: }
1.317 albertel 6602: sub js_ready {
6603: my ($result) = @_;
6604:
1.323 albertel 6605: $result =~ s/[\n\r]/ /xmsg;
6606: $result =~ s/\\/\\\\/xmsg;
6607: $result =~ s/'/\\'/xmsg;
1.372 albertel 6608: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6609:
6610: return $result;
6611: }
6612:
1.315 albertel 6613: sub validate_page {
6614: if ( exists($env{'internal.start_page'})
1.316 albertel 6615: && $env{'internal.start_page'} > 1) {
6616: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6617: $env{'internal.start_page'}.' '.
1.316 albertel 6618: $ENV{'request.filename'});
1.315 albertel 6619: }
6620: if ( exists($env{'internal.end_page'})
1.316 albertel 6621: && $env{'internal.end_page'} > 1) {
6622: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6623: $env{'internal.end_page'}.' '.
1.316 albertel 6624: $env{'request.filename'});
1.315 albertel 6625: }
6626: if ( exists($env{'internal.start_page'})
6627: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6628: &Apache::lonnet::logthis('start_page called without end_page '.
6629: $env{'request.filename'});
1.315 albertel 6630: }
6631: if ( ! exists($env{'internal.start_page'})
6632: && exists($env{'internal.end_page'})) {
1.316 albertel 6633: &Apache::lonnet::logthis('end_page called without start_page'.
6634: $env{'request.filename'});
1.315 albertel 6635: }
1.306 albertel 6636: }
1.315 albertel 6637:
1.318 albertel 6638: sub simple_error_page {
6639: my ($r,$title,$msg) = @_;
6640: my $page =
6641: &Apache::loncommon::start_page($title).
6642: &mt($msg).
6643: &Apache::loncommon::end_page();
6644: if (ref($r)) {
6645: $r->print($page);
1.327 albertel 6646: return;
1.318 albertel 6647: }
6648: return $page;
6649: }
1.347 albertel 6650:
6651: {
1.610 albertel 6652: my @row_count;
1.347 albertel 6653: sub start_data_table {
1.422 albertel 6654: my ($add_class) = @_;
6655: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6656: unshift(@row_count,0);
1.422 albertel 6657: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6658: }
6659:
6660: sub end_data_table {
1.610 albertel 6661: shift(@row_count);
1.389 albertel 6662: return '</table>'."\n";;
1.347 albertel 6663: }
6664:
6665: sub start_data_table_row {
1.422 albertel 6666: my ($add_class) = @_;
1.610 albertel 6667: $row_count[0]++;
6668: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6669: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6670: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6671: }
1.471 banghart 6672:
6673: sub continue_data_table_row {
6674: my ($add_class) = @_;
1.610 albertel 6675: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6676: $css_class = (join(' ',$css_class,$add_class));
6677: return '<tr class="'.$css_class.'">'."\n";;
6678: }
1.347 albertel 6679:
6680: sub end_data_table_row {
1.389 albertel 6681: return '</tr>'."\n";;
1.347 albertel 6682: }
1.367 www 6683:
1.421 albertel 6684: sub start_data_table_empty_row {
1.707 bisitz 6685: # $row_count[0]++;
1.421 albertel 6686: return '<tr class="LC_empty_row" >'."\n";;
6687: }
6688:
6689: sub end_data_table_empty_row {
6690: return '</tr>'."\n";;
6691: }
6692:
1.367 www 6693: sub start_data_table_header_row {
1.389 albertel 6694: return '<tr class="LC_header_row">'."\n";;
1.367 www 6695: }
6696:
6697: sub end_data_table_header_row {
1.389 albertel 6698: return '</tr>'."\n";;
1.367 www 6699: }
1.347 albertel 6700: }
6701:
1.548 albertel 6702: =pod
6703:
6704: =item * &inhibit_menu_check($arg)
6705:
6706: Checks for a inhibitmenu state and generates output to preserve it
6707:
6708: Inputs: $arg - can be any of
6709: - undef - in which case the return value is a string
6710: to add into arguments list of a uri
6711: - 'input' - in which case the return value is a HTML
6712: <form> <input> field of type hidden to
6713: preserve the value
6714: - a url - in which case the return value is the url with
6715: the neccesary cgi args added to preserve the
6716: inhibitmenu state
6717: - a ref to a url - no return value, but the string is
6718: updated to include the neccessary cgi
6719: args to preserve the inhibitmenu state
6720:
6721: =cut
6722:
6723: sub inhibit_menu_check {
6724: my ($arg) = @_;
6725: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6726: if ($arg eq 'input') {
6727: if ($env{'form.inhibitmenu'}) {
6728: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6729: } else {
6730: return
6731: }
6732: }
6733: if ($env{'form.inhibitmenu'}) {
6734: if (ref($arg)) {
6735: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6736: } elsif ($arg eq '') {
6737: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6738: } else {
6739: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6740: }
6741: }
6742: if (!ref($arg)) {
6743: return $arg;
6744: }
6745: }
6746:
1.251 albertel 6747: ###############################################
1.182 matthew 6748:
6749: =pod
6750:
1.549 albertel 6751: =back
6752:
6753: =head1 User Information Routines
6754:
6755: =over 4
6756:
1.405 albertel 6757: =item * &get_users_function()
1.182 matthew 6758:
6759: Used by &bodytag to determine the current users primary role.
6760: Returns either 'student','coordinator','admin', or 'author'.
6761:
6762: =cut
6763:
6764: ###############################################
6765: sub get_users_function {
1.815 tempelho 6766: my $function = 'norole';
1.818 tempelho 6767: if ($env{'request.role'}=~/^(st)/) {
6768: $function='student';
6769: }
1.258 albertel 6770: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6771: $function='coordinator';
6772: }
1.258 albertel 6773: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6774: $function='admin';
6775: }
1.826 bisitz 6776: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6777: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6778: $function='author';
6779: }
6780: return $function;
1.54 www 6781: }
1.99 www 6782:
6783: ###############################################
6784:
1.233 raeburn 6785: =pod
6786:
1.821 raeburn 6787: =item * &show_course()
6788:
6789: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6790: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6791:
6792: Inputs:
6793: None
6794:
6795: Outputs:
6796: Scalar: 1 if 'Course' to be used, 0 otherwise.
6797:
6798: =cut
6799:
6800: ###############################################
6801: sub show_course {
6802: my $course = !$env{'user.adv'};
6803: if (!$env{'user.adv'}) {
6804: foreach my $env (keys(%env)) {
6805: next if ($env !~ m/^user\.priv\./);
6806: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6807: $course = 0;
6808: last;
6809: }
6810: }
6811: }
6812: return $course;
6813: }
6814:
6815: ###############################################
6816:
6817: =pod
6818:
1.542 raeburn 6819: =item * &check_user_status()
1.274 raeburn 6820:
6821: Determines current status of supplied role for a
6822: specific user. Roles can be active, previous or future.
6823:
6824: Inputs:
6825: user's domain, user's username, course's domain,
1.375 raeburn 6826: course's number, optional section ID.
1.274 raeburn 6827:
6828: Outputs:
6829: role status: active, previous or future.
6830:
6831: =cut
6832:
6833: sub check_user_status {
1.412 raeburn 6834: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6835: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6836: my @uroles = keys %userinfo;
6837: my $srchstr;
6838: my $active_chk = 'none';
1.412 raeburn 6839: my $now = time;
1.274 raeburn 6840: if (@uroles > 0) {
1.412 raeburn 6841: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6842: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6843: } else {
1.412 raeburn 6844: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6845: }
6846: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6847: my $role_end = 0;
6848: my $role_start = 0;
6849: $active_chk = 'active';
1.412 raeburn 6850: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6851: $role_end = $1;
6852: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6853: $role_start = $1;
1.274 raeburn 6854: }
6855: }
6856: if ($role_start > 0) {
1.412 raeburn 6857: if ($now < $role_start) {
1.274 raeburn 6858: $active_chk = 'future';
6859: }
6860: }
6861: if ($role_end > 0) {
1.412 raeburn 6862: if ($now > $role_end) {
1.274 raeburn 6863: $active_chk = 'previous';
6864: }
6865: }
6866: }
6867: }
6868: return $active_chk;
6869: }
6870:
6871: ###############################################
6872:
6873: =pod
6874:
1.405 albertel 6875: =item * &get_sections()
1.233 raeburn 6876:
6877: Determines all the sections for a course including
6878: sections with students and sections containing other roles.
1.419 raeburn 6879: Incoming parameters:
6880:
6881: 1. domain
6882: 2. course number
6883: 3. reference to array containing roles for which sections should
6884: be gathered (optional).
6885: 4. reference to array containing status types for which sections
6886: should be gathered (optional).
6887:
6888: If the third argument is undefined, sections are gathered for any role.
6889: If the fourth argument is undefined, sections are gathered for any status.
6890: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6891:
1.374 raeburn 6892: Returns section hash (keys are section IDs, values are
6893: number of users in each section), subject to the
1.419 raeburn 6894: optional roles filter, optional status filter
1.233 raeburn 6895:
6896: =cut
6897:
6898: ###############################################
6899: sub get_sections {
1.419 raeburn 6900: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6901: if (!defined($cdom) || !defined($cnum)) {
6902: my $cid = $env{'request.course.id'};
6903:
6904: return if (!defined($cid));
6905:
6906: $cdom = $env{'course.'.$cid.'.domain'};
6907: $cnum = $env{'course.'.$cid.'.num'};
6908: }
6909:
6910: my %sectioncount;
1.419 raeburn 6911: my $now = time;
1.240 albertel 6912:
1.366 albertel 6913: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6914: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6915: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6916: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6917: my $start_index = &Apache::loncoursedata::CL_START();
6918: my $end_index = &Apache::loncoursedata::CL_END();
6919: my $status;
1.366 albertel 6920: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6921: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6922: $data->[$status_index],
6923: $data->[$start_index],
6924: $data->[$end_index]);
6925: if ($stu_status eq 'Active') {
6926: $status = 'active';
6927: } elsif ($end < $now) {
6928: $status = 'previous';
6929: } elsif ($start > $now) {
6930: $status = 'future';
6931: }
6932: if ($section ne '-1' && $section !~ /^\s*$/) {
6933: if ((!defined($possible_status)) || (($status ne '') &&
6934: (grep/^\Q$status\E$/,@{$possible_status}))) {
6935: $sectioncount{$section}++;
6936: }
1.240 albertel 6937: }
6938: }
6939: }
6940: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6941: foreach my $user (sort(keys(%courseroles))) {
6942: if ($user !~ /^(\w{2})/) { next; }
6943: my ($role) = ($user =~ /^(\w{2})/);
6944: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6945: my ($section,$status);
1.240 albertel 6946: if ($role eq 'cr' &&
6947: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6948: $section=$1;
6949: }
6950: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6951: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6952: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6953: if ($end == -1 && $start == -1) {
6954: next; #deleted role
6955: }
6956: if (!defined($possible_status)) {
6957: $sectioncount{$section}++;
6958: } else {
6959: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
6960: $status = 'active';
6961: } elsif ($end < $now) {
6962: $status = 'future';
6963: } elsif ($start > $now) {
6964: $status = 'previous';
6965: }
6966: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
6967: $sectioncount{$section}++;
6968: }
6969: }
1.233 raeburn 6970: }
1.366 albertel 6971: return %sectioncount;
1.233 raeburn 6972: }
6973:
1.274 raeburn 6974: ###############################################
1.294 raeburn 6975:
6976: =pod
1.405 albertel 6977:
6978: =item * &get_course_users()
6979:
1.275 raeburn 6980: Retrieves usernames:domains for users in the specified course
6981: with specific role(s), and access status.
6982:
6983: Incoming parameters:
1.277 albertel 6984: 1. course domain
6985: 2. course number
6986: 3. access status: users must have - either active,
1.275 raeburn 6987: previous, future, or all.
1.277 albertel 6988: 4. reference to array of permissible roles
1.288 raeburn 6989: 5. reference to array of section restrictions (optional)
6990: 6. reference to results object (hash of hashes).
6991: 7. reference to optional userdata hash
1.609 raeburn 6992: 8. reference to optional statushash
1.630 raeburn 6993: 9. flag if privileged users (except those set to unhide in
6994: course settings) should be excluded
1.609 raeburn 6995: Keys of top level results hash are roles.
1.275 raeburn 6996: Keys of inner hashes are username:domain, with
6997: values set to access type.
1.288 raeburn 6998: Optional userdata hash returns an array with arguments in the
6999: same order as loncoursedata::get_classlist() for student data.
7000:
1.609 raeburn 7001: Optional statushash returns
7002:
1.288 raeburn 7003: Entries for end, start, section and status are blank because
7004: of the possibility of multiple values for non-student roles.
7005:
1.275 raeburn 7006: =cut
1.405 albertel 7007:
1.275 raeburn 7008: ###############################################
1.405 albertel 7009:
1.275 raeburn 7010: sub get_course_users {
1.630 raeburn 7011: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7012: my %idx = ();
1.419 raeburn 7013: my %seclists;
1.288 raeburn 7014:
7015: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7016: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7017: $idx{end} = &Apache::loncoursedata::CL_END();
7018: $idx{start} = &Apache::loncoursedata::CL_START();
7019: $idx{id} = &Apache::loncoursedata::CL_ID();
7020: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7021: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7022: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7023:
1.290 albertel 7024: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7025: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7026: my $now = time;
1.277 albertel 7027: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7028: my $match = 0;
1.412 raeburn 7029: my $secmatch = 0;
1.419 raeburn 7030: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7031: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7032: if ($section eq '') {
7033: $section = 'none';
7034: }
1.291 albertel 7035: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7036: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7037: $secmatch = 1;
7038: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7039: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7040: $secmatch = 1;
7041: }
7042: } else {
1.419 raeburn 7043: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7044: $secmatch = 1;
7045: }
1.290 albertel 7046: }
1.412 raeburn 7047: if (!$secmatch) {
7048: next;
7049: }
1.419 raeburn 7050: }
1.275 raeburn 7051: if (defined($$types{'active'})) {
1.288 raeburn 7052: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7053: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7054: $match = 1;
1.275 raeburn 7055: }
7056: }
7057: if (defined($$types{'previous'})) {
1.609 raeburn 7058: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7059: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7060: $match = 1;
1.275 raeburn 7061: }
7062: }
7063: if (defined($$types{'future'})) {
1.609 raeburn 7064: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7065: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7066: $match = 1;
1.275 raeburn 7067: }
7068: }
1.609 raeburn 7069: if ($match) {
7070: push(@{$seclists{$student}},$section);
7071: if (ref($userdata) eq 'HASH') {
7072: $$userdata{$student} = $$classlist{$student};
7073: }
7074: if (ref($statushash) eq 'HASH') {
7075: $statushash->{$student}{'st'}{$section} = $status;
7076: }
1.288 raeburn 7077: }
1.275 raeburn 7078: }
7079: }
1.412 raeburn 7080: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7081: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7082: my $now = time;
1.609 raeburn 7083: my %displaystatus = ( previous => 'Expired',
7084: active => 'Active',
7085: future => 'Future',
7086: );
1.630 raeburn 7087: my %nothide;
7088: if ($hidepriv) {
7089: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7090: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7091: if ($user !~ /:/) {
7092: $nothide{join(':',split(/[\@]/,$user))}=1;
7093: } else {
7094: $nothide{$user} = 1;
7095: }
7096: }
7097: }
1.439 raeburn 7098: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7099: my $match = 0;
1.412 raeburn 7100: my $secmatch = 0;
1.439 raeburn 7101: my $status;
1.412 raeburn 7102: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7103: $user =~ s/:$//;
1.439 raeburn 7104: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7105: if ($end == -1 || $start == -1) {
7106: next;
7107: }
7108: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7109: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7110: my ($uname,$udom) = split(/:/,$user);
7111: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7112: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7113: $secmatch = 1;
7114: } elsif ($usec eq '') {
1.420 albertel 7115: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7116: $secmatch = 1;
7117: }
7118: } else {
7119: if (grep(/^\Q$usec\E$/,@{$sections})) {
7120: $secmatch = 1;
7121: }
7122: }
7123: if (!$secmatch) {
7124: next;
7125: }
1.288 raeburn 7126: }
1.419 raeburn 7127: if ($usec eq '') {
7128: $usec = 'none';
7129: }
1.275 raeburn 7130: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7131: if ($hidepriv) {
7132: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7133: (!$nothide{$uname.':'.$udom})) {
7134: next;
7135: }
7136: }
1.503 raeburn 7137: if ($end > 0 && $end < $now) {
1.439 raeburn 7138: $status = 'previous';
7139: } elsif ($start > $now) {
7140: $status = 'future';
7141: } else {
7142: $status = 'active';
7143: }
1.277 albertel 7144: foreach my $type (keys(%{$types})) {
1.275 raeburn 7145: if ($status eq $type) {
1.420 albertel 7146: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7147: push(@{$$users{$role}{$user}},$type);
7148: }
1.288 raeburn 7149: $match = 1;
7150: }
7151: }
1.419 raeburn 7152: if (($match) && (ref($userdata) eq 'HASH')) {
7153: if (!exists($$userdata{$uname.':'.$udom})) {
7154: &get_user_info($udom,$uname,\%idx,$userdata);
7155: }
1.420 albertel 7156: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7157: push(@{$seclists{$uname.':'.$udom}},$usec);
7158: }
1.609 raeburn 7159: if (ref($statushash) eq 'HASH') {
7160: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7161: }
1.275 raeburn 7162: }
7163: }
7164: }
7165: }
1.290 albertel 7166: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7167: if ((defined($cdom)) && (defined($cnum))) {
7168: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7169: if ( defined($csettings{'internal.courseowner'}) ) {
7170: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7171: next if ($owner eq '');
7172: my ($ownername,$ownerdom);
7173: if ($owner =~ /^([^:]+):([^:]+)$/) {
7174: $ownername = $1;
7175: $ownerdom = $2;
7176: } else {
7177: $ownername = $owner;
7178: $ownerdom = $cdom;
7179: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7180: }
7181: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7182: if (defined($userdata) &&
1.609 raeburn 7183: !exists($$userdata{$owner})) {
7184: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7185: if (!grep(/^none$/,@{$seclists{$owner}})) {
7186: push(@{$seclists{$owner}},'none');
7187: }
7188: if (ref($statushash) eq 'HASH') {
7189: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7190: }
1.290 albertel 7191: }
1.279 raeburn 7192: }
7193: }
7194: }
1.419 raeburn 7195: foreach my $user (keys(%seclists)) {
7196: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7197: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7198: }
1.275 raeburn 7199: }
7200: return;
7201: }
7202:
1.288 raeburn 7203: sub get_user_info {
7204: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7205: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7206: &plainname($uname,$udom,'lastname');
1.291 albertel 7207: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7208: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7209: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7210: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7211: return;
7212: }
1.275 raeburn 7213:
1.472 raeburn 7214: ###############################################
7215:
7216: =pod
7217:
7218: =item * &get_user_quota()
7219:
7220: Retrieves quota assigned for storage of portfolio files for a user
7221:
7222: Incoming parameters:
7223: 1. user's username
7224: 2. user's domain
7225:
7226: Returns:
1.536 raeburn 7227: 1. Disk quota (in Mb) assigned to student.
7228: 2. (Optional) Type of setting: custom or default
7229: (individually assigned or default for user's
7230: institutional status).
7231: 3. (Optional) - User's institutional status (e.g., faculty, staff
7232: or student - types as defined in localenroll::inst_usertypes
7233: for user's domain, which determines default quota for user.
7234: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7235:
7236: If a value has been stored in the user's environment,
1.536 raeburn 7237: it will return that, otherwise it returns the maximal default
7238: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7239:
7240: =cut
7241:
7242: ###############################################
7243:
7244:
7245: sub get_user_quota {
7246: my ($uname,$udom) = @_;
1.536 raeburn 7247: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7248: if (!defined($udom)) {
7249: $udom = $env{'user.domain'};
7250: }
7251: if (!defined($uname)) {
7252: $uname = $env{'user.name'};
7253: }
7254: if (($udom eq '' || $uname eq '') ||
7255: ($udom eq 'public') && ($uname eq 'public')) {
7256: $quota = 0;
1.536 raeburn 7257: $quotatype = 'default';
7258: $defquota = 0;
1.472 raeburn 7259: } else {
1.536 raeburn 7260: my $inststatus;
1.472 raeburn 7261: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7262: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7263: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7264: } else {
1.536 raeburn 7265: my %userenv =
7266: &Apache::lonnet::get('environment',['portfolioquota',
7267: 'inststatus'],$udom,$uname);
1.472 raeburn 7268: my ($tmp) = keys(%userenv);
7269: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7270: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7271: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7272: } else {
7273: undef(%userenv);
7274: }
7275: }
1.536 raeburn 7276: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7277: if ($quota eq '') {
1.536 raeburn 7278: $quota = $defquota;
7279: $quotatype = 'default';
7280: } else {
7281: $quotatype = 'custom';
1.472 raeburn 7282: }
7283: }
1.536 raeburn 7284: if (wantarray) {
7285: return ($quota,$quotatype,$settingstatus,$defquota);
7286: } else {
7287: return $quota;
7288: }
1.472 raeburn 7289: }
7290:
7291: ###############################################
7292:
7293: =pod
7294:
7295: =item * &default_quota()
7296:
1.536 raeburn 7297: Retrieves default quota assigned for storage of user portfolio files,
7298: given an (optional) user's institutional status.
1.472 raeburn 7299:
7300: Incoming parameters:
7301: 1. domain
1.536 raeburn 7302: 2. (Optional) institutional status(es). This is a : separated list of
7303: status types (e.g., faculty, staff, student etc.)
7304: which apply to the user for whom the default is being retrieved.
7305: If the institutional status string in undefined, the domain
7306: default quota will be returned.
1.472 raeburn 7307:
7308: Returns:
7309: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7310: 2. (Optional) institutional type which determined the value of the
7311: default quota.
1.472 raeburn 7312:
7313: If a value has been stored in the domain's configuration db,
7314: it will return that, otherwise it returns 20 (for backwards
7315: compatibility with domains which have not set up a configuration
7316: db file; the original statically defined portfolio quota was 20 Mb).
7317:
1.536 raeburn 7318: If the user's status includes multiple types (e.g., staff and student),
7319: the largest default quota which applies to the user determines the
7320: default quota returned.
7321:
1.780 raeburn 7322: =back
7323:
1.472 raeburn 7324: =cut
7325:
7326: ###############################################
7327:
7328:
7329: sub default_quota {
1.536 raeburn 7330: my ($udom,$inststatus) = @_;
7331: my ($defquota,$settingstatus);
7332: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7333: ['quotas'],$udom);
7334: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7335: if ($inststatus ne '') {
1.765 raeburn 7336: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7337: foreach my $item (@statuses) {
1.711 raeburn 7338: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7339: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7340: if ($defquota eq '') {
7341: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7342: $settingstatus = $item;
7343: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7344: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7345: $settingstatus = $item;
7346: }
7347: }
7348: } else {
7349: if ($quotahash{'quotas'}{$item} ne '') {
7350: if ($defquota eq '') {
7351: $defquota = $quotahash{'quotas'}{$item};
7352: $settingstatus = $item;
7353: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7354: $defquota = $quotahash{'quotas'}{$item};
7355: $settingstatus = $item;
7356: }
1.536 raeburn 7357: }
7358: }
7359: }
7360: }
7361: if ($defquota eq '') {
1.711 raeburn 7362: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7363: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7364: } else {
7365: $defquota = $quotahash{'quotas'}{'default'};
7366: }
1.536 raeburn 7367: $settingstatus = 'default';
7368: }
7369: } else {
7370: $settingstatus = 'default';
7371: $defquota = 20;
7372: }
7373: if (wantarray) {
7374: return ($defquota,$settingstatus);
1.472 raeburn 7375: } else {
1.536 raeburn 7376: return $defquota;
1.472 raeburn 7377: }
7378: }
7379:
1.384 raeburn 7380: sub get_secgrprole_info {
7381: my ($cdom,$cnum,$needroles,$type) = @_;
7382: my %sections_count = &get_sections($cdom,$cnum);
7383: my @sections = (sort {$a <=> $b} keys(%sections_count));
7384: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7385: my @groups = sort(keys(%curr_groups));
7386: my $allroles = [];
7387: my $rolehash;
7388: my $accesshash = {
7389: active => 'Currently has access',
7390: future => 'Will have future access',
7391: previous => 'Previously had access',
7392: };
7393: if ($needroles) {
7394: $rolehash = {'all' => 'all'};
1.385 albertel 7395: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7396: if (&Apache::lonnet::error(%user_roles)) {
7397: undef(%user_roles);
7398: }
7399: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7400: my ($role)=split(/\:/,$item,2);
7401: if ($role eq 'cr') { next; }
7402: if ($role =~ /^cr/) {
7403: $$rolehash{$role} = (split('/',$role))[3];
7404: } else {
7405: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7406: }
7407: }
7408: foreach my $key (sort(keys(%{$rolehash}))) {
7409: push(@{$allroles},$key);
7410: }
7411: push (@{$allroles},'st');
7412: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7413: }
7414: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7415: }
7416:
1.555 raeburn 7417: sub user_picker {
1.627 raeburn 7418: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7419: my $currdom = $dom;
7420: my %curr_selected = (
7421: srchin => 'dom',
1.580 raeburn 7422: srchby => 'lastname',
1.555 raeburn 7423: );
7424: my $srchterm;
1.625 raeburn 7425: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7426: if ($srch->{'srchby'} ne '') {
7427: $curr_selected{'srchby'} = $srch->{'srchby'};
7428: }
7429: if ($srch->{'srchin'} ne '') {
7430: $curr_selected{'srchin'} = $srch->{'srchin'};
7431: }
7432: if ($srch->{'srchtype'} ne '') {
7433: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7434: }
7435: if ($srch->{'srchdomain'} ne '') {
7436: $currdom = $srch->{'srchdomain'};
7437: }
7438: $srchterm = $srch->{'srchterm'};
7439: }
7440: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7441: 'usr' => 'Search criteria',
1.563 raeburn 7442: 'doma' => 'Domain/institution to search',
1.558 albertel 7443: 'uname' => 'username',
7444: 'lastname' => 'last name',
1.555 raeburn 7445: 'lastfirst' => 'last name, first name',
1.558 albertel 7446: 'crs' => 'in this course',
1.576 raeburn 7447: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7448: 'alc' => 'all LON-CAPA',
1.573 raeburn 7449: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7450: 'exact' => 'is',
7451: 'contains' => 'contains',
1.569 raeburn 7452: 'begins' => 'begins with',
1.571 raeburn 7453: 'youm' => "You must include some text to search for.",
7454: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7455: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7456: 'yomc' => "You must choose a domain when using an institutional directory search.",
7457: 'ymcd' => "You must choose a domain when using a domain search.",
7458: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7459: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7460: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7461: );
1.563 raeburn 7462: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7463: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7464:
7465: my @srchins = ('crs','dom','alc','instd');
7466:
7467: foreach my $option (@srchins) {
7468: # FIXME 'alc' option unavailable until
7469: # loncreateuser::print_user_query_page()
7470: # has been completed.
7471: next if ($option eq 'alc');
7472: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7473: if ($curr_selected{'srchin'} eq $option) {
7474: $srchinsel .= '
7475: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7476: } else {
7477: $srchinsel .= '
7478: <option value="'.$option.'">'.$lt{$option}.'</option>';
7479: }
1.555 raeburn 7480: }
1.563 raeburn 7481: $srchinsel .= "\n </select>\n";
1.555 raeburn 7482:
7483: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7484: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7485: if ($curr_selected{'srchby'} eq $option) {
7486: $srchbysel .= '
7487: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7488: } else {
7489: $srchbysel .= '
7490: <option value="'.$option.'">'.$lt{$option}.'</option>';
7491: }
7492: }
7493: $srchbysel .= "\n </select>\n";
7494:
7495: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7496: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7497: if ($curr_selected{'srchtype'} eq $option) {
7498: $srchtypesel .= '
7499: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7500: } else {
7501: $srchtypesel .= '
7502: <option value="'.$option.'">'.$lt{$option}.'</option>';
7503: }
7504: }
7505: $srchtypesel .= "\n </select>\n";
7506:
1.558 albertel 7507: my ($newuserscript,$new_user_create);
1.556 raeburn 7508:
7509: if ($forcenewuser) {
1.576 raeburn 7510: if (ref($srch) eq 'HASH') {
7511: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7512: if ($cancreate) {
7513: $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>';
7514: } else {
1.799 bisitz 7515: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7516: my %usertypetext = (
7517: official => 'institutional',
7518: unofficial => 'non-institutional',
7519: );
1.799 bisitz 7520: $new_user_create = '<p class="LC_warning">'
7521: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7522: .' '
7523: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7524: ,'<a href="'.$helplink.'">','</a>')
7525: .'</p><br />';
1.627 raeburn 7526: }
1.576 raeburn 7527: }
7528: }
7529:
1.556 raeburn 7530: $newuserscript = <<"ENDSCRIPT";
7531:
1.570 raeburn 7532: function setSearch(createnew,callingForm) {
1.556 raeburn 7533: if (createnew == 1) {
1.570 raeburn 7534: for (var i=0; i<callingForm.srchby.length; i++) {
7535: if (callingForm.srchby.options[i].value == 'uname') {
7536: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7537: }
7538: }
1.570 raeburn 7539: for (var i=0; i<callingForm.srchin.length; i++) {
7540: if ( callingForm.srchin.options[i].value == 'dom') {
7541: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7542: }
7543: }
1.570 raeburn 7544: for (var i=0; i<callingForm.srchtype.length; i++) {
7545: if (callingForm.srchtype.options[i].value == 'exact') {
7546: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7547: }
7548: }
1.570 raeburn 7549: for (var i=0; i<callingForm.srchdomain.length; i++) {
7550: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7551: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7552: }
7553: }
7554: }
7555: }
7556: ENDSCRIPT
1.558 albertel 7557:
1.556 raeburn 7558: }
7559:
1.555 raeburn 7560: my $output = <<"END_BLOCK";
1.556 raeburn 7561: <script type="text/javascript">
1.824 bisitz 7562: // <![CDATA[
1.570 raeburn 7563: function validateEntry(callingForm) {
1.558 albertel 7564:
1.556 raeburn 7565: var checkok = 1;
1.558 albertel 7566: var srchin;
1.570 raeburn 7567: for (var i=0; i<callingForm.srchin.length; i++) {
7568: if ( callingForm.srchin[i].checked ) {
7569: srchin = callingForm.srchin[i].value;
1.558 albertel 7570: }
7571: }
7572:
1.570 raeburn 7573: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7574: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7575: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7576: var srchterm = callingForm.srchterm.value;
7577: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7578: var msg = "";
7579:
7580: if (srchterm == "") {
7581: checkok = 0;
1.571 raeburn 7582: msg += "$lt{'youm'}\\n";
1.556 raeburn 7583: }
7584:
1.569 raeburn 7585: if (srchtype== 'begins') {
7586: if (srchterm.length < 2) {
7587: checkok = 0;
1.571 raeburn 7588: msg += "$lt{'thte'}\\n";
1.569 raeburn 7589: }
7590: }
7591:
1.556 raeburn 7592: if (srchtype== 'contains') {
7593: if (srchterm.length < 3) {
7594: checkok = 0;
1.571 raeburn 7595: msg += "$lt{'thet'}\\n";
1.556 raeburn 7596: }
7597: }
7598: if (srchin == 'instd') {
7599: if (srchdomain == '') {
7600: checkok = 0;
1.571 raeburn 7601: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7602: }
7603: }
7604: if (srchin == 'dom') {
7605: if (srchdomain == '') {
7606: checkok = 0;
1.571 raeburn 7607: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7608: }
7609: }
7610: if (srchby == 'lastfirst') {
7611: if (srchterm.indexOf(",") == -1) {
7612: checkok = 0;
1.571 raeburn 7613: msg += "$lt{'whus'}\\n";
1.556 raeburn 7614: }
7615: if (srchterm.indexOf(",") == srchterm.length -1) {
7616: checkok = 0;
1.571 raeburn 7617: msg += "$lt{'whse'}\\n";
1.556 raeburn 7618: }
7619: }
7620: if (checkok == 0) {
1.571 raeburn 7621: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7622: return;
7623: }
7624: if (checkok == 1) {
1.570 raeburn 7625: callingForm.submit();
1.556 raeburn 7626: }
7627: }
7628:
7629: $newuserscript
7630:
1.824 bisitz 7631: // ]]>
1.556 raeburn 7632: </script>
1.558 albertel 7633:
7634: $new_user_create
7635:
1.555 raeburn 7636: <table>
1.558 albertel 7637: <tr>
1.573 raeburn 7638: <td>$lt{'doma'}:</td>
7639: <td>$domform</td>
7640: </td>
7641: </tr>
7642: <tr>
7643: <td>$lt{'usr'}:</td>
1.563 raeburn 7644: <td>$srchbysel
7645: $srchtypesel
7646: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7647: $srchinsel
1.563 raeburn 7648: </td>
7649: </tr>
1.555 raeburn 7650: </table>
7651: <br />
7652: END_BLOCK
1.558 albertel 7653:
1.555 raeburn 7654: return $output;
7655: }
7656:
1.612 raeburn 7657: sub user_rule_check {
1.615 raeburn 7658: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7659: my $response;
7660: if (ref($usershash) eq 'HASH') {
7661: foreach my $user (keys(%{$usershash})) {
7662: my ($uname,$udom) = split(/:/,$user);
7663: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7664: my ($id,$newuser);
1.612 raeburn 7665: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7666: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7667: $id = $usershash->{$user}->{'id'};
7668: }
7669: my $inst_response;
7670: if (ref($checks) eq 'HASH') {
7671: if (defined($checks->{'username'})) {
1.615 raeburn 7672: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7673: &Apache::lonnet::get_instuser($udom,$uname);
7674: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7675: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7676: &Apache::lonnet::get_instuser($udom,undef,$id);
7677: }
1.615 raeburn 7678: } else {
7679: ($inst_response,%{$inst_results->{$user}}) =
7680: &Apache::lonnet::get_instuser($udom,$uname);
7681: return;
1.612 raeburn 7682: }
1.615 raeburn 7683: if (!$got_rules->{$udom}) {
1.612 raeburn 7684: my %domconfig = &Apache::lonnet::get_dom('configuration',
7685: ['usercreation'],$udom);
7686: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7687: foreach my $item ('username','id') {
1.612 raeburn 7688: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7689: $$curr_rules{$udom}{$item} =
7690: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7691: }
7692: }
7693: }
1.615 raeburn 7694: $got_rules->{$udom} = 1;
1.585 raeburn 7695: }
1.612 raeburn 7696: foreach my $item (keys(%{$checks})) {
7697: if (ref($$curr_rules{$udom}) eq 'HASH') {
7698: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7699: if (@{$$curr_rules{$udom}{$item}} > 0) {
7700: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7701: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7702: if ($rule_check{$rule}) {
7703: $$rulematch{$user}{$item} = $rule;
7704: if ($inst_response eq 'ok') {
1.615 raeburn 7705: if (ref($inst_results) eq 'HASH') {
7706: if (ref($inst_results->{$user}) eq 'HASH') {
7707: if (keys(%{$inst_results->{$user}}) == 0) {
7708: $$alerts{$item}{$udom}{$uname} = 1;
7709: }
1.612 raeburn 7710: }
7711: }
1.615 raeburn 7712: }
7713: last;
1.585 raeburn 7714: }
7715: }
7716: }
7717: }
7718: }
7719: }
7720: }
7721: }
1.612 raeburn 7722: return;
7723: }
7724:
7725: sub user_rule_formats {
7726: my ($domain,$domdesc,$curr_rules,$check) = @_;
7727: my %text = (
7728: 'username' => 'Usernames',
7729: 'id' => 'IDs',
7730: );
7731: my $output;
7732: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7733: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7734: if (@{$ruleorder} > 0) {
7735: $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>';
7736: foreach my $rule (@{$ruleorder}) {
7737: if (ref($curr_rules) eq 'ARRAY') {
7738: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7739: if (ref($rules->{$rule}) eq 'HASH') {
7740: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7741: $rules->{$rule}{'desc'}.'</li>';
7742: }
7743: }
7744: }
7745: }
7746: $output .= '</ul>';
7747: }
7748: }
7749: return $output;
7750: }
7751:
7752: sub instrule_disallow_msg {
1.615 raeburn 7753: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7754: my $response;
7755: my %text = (
7756: item => 'username',
7757: items => 'usernames',
7758: match => 'matches',
7759: do => 'does',
7760: action => 'a username',
7761: one => 'one',
7762: );
7763: if ($count > 1) {
7764: $text{'item'} = 'usernames';
7765: $text{'match'} ='match';
7766: $text{'do'} = 'do';
7767: $text{'action'} = 'usernames',
7768: $text{'one'} = 'ones';
7769: }
7770: if ($checkitem eq 'id') {
7771: $text{'items'} = 'IDs';
7772: $text{'item'} = 'ID';
7773: $text{'action'} = 'an ID';
1.615 raeburn 7774: if ($count > 1) {
7775: $text{'item'} = 'IDs';
7776: $text{'action'} = 'IDs';
7777: }
1.612 raeburn 7778: }
1.674 bisitz 7779: $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 7780: if ($mode eq 'upload') {
7781: if ($checkitem eq 'username') {
7782: $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'}.");
7783: } elsif ($checkitem eq 'id') {
1.674 bisitz 7784: $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 7785: }
1.669 raeburn 7786: } elsif ($mode eq 'selfcreate') {
7787: if ($checkitem eq 'id') {
7788: $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.");
7789: }
1.615 raeburn 7790: } else {
7791: if ($checkitem eq 'username') {
7792: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7793: } elsif ($checkitem eq 'id') {
7794: $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.");
7795: }
1.612 raeburn 7796: }
7797: return $response;
1.585 raeburn 7798: }
7799:
1.624 raeburn 7800: sub personal_data_fieldtitles {
7801: my %fieldtitles = &Apache::lonlocal::texthash (
7802: id => 'Student/Employee ID',
7803: permanentemail => 'E-mail address',
7804: lastname => 'Last Name',
7805: firstname => 'First Name',
7806: middlename => 'Middle Name',
7807: generation => 'Generation',
7808: gen => 'Generation',
1.765 raeburn 7809: inststatus => 'Affiliation',
1.624 raeburn 7810: );
7811: return %fieldtitles;
7812: }
7813:
1.642 raeburn 7814: sub sorted_inst_types {
7815: my ($dom) = @_;
7816: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7817: my $othertitle = &mt('All users');
7818: if ($env{'request.course.id'}) {
1.668 raeburn 7819: $othertitle = &mt('Any users');
1.642 raeburn 7820: }
7821: my @types;
7822: if (ref($order) eq 'ARRAY') {
7823: @types = @{$order};
7824: }
7825: if (@types == 0) {
7826: if (ref($usertypes) eq 'HASH') {
7827: @types = sort(keys(%{$usertypes}));
7828: }
7829: }
7830: if (keys(%{$usertypes}) > 0) {
7831: $othertitle = &mt('Other users');
7832: }
7833: return ($othertitle,$usertypes,\@types);
7834: }
7835:
1.645 raeburn 7836: sub get_institutional_codes {
7837: my ($settings,$allcourses,$LC_code) = @_;
7838: # Get complete list of course sections to update
7839: my @currsections = ();
7840: my @currxlists = ();
7841: my $coursecode = $$settings{'internal.coursecode'};
7842:
7843: if ($$settings{'internal.sectionnums'} ne '') {
7844: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7845: }
7846:
7847: if ($$settings{'internal.crosslistings'} ne '') {
7848: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7849: }
7850:
7851: if (@currxlists > 0) {
7852: foreach (@currxlists) {
7853: if (m/^([^:]+):(\w*)$/) {
7854: unless (grep/^$1$/,@{$allcourses}) {
7855: push @{$allcourses},$1;
7856: $$LC_code{$1} = $2;
7857: }
7858: }
7859: }
7860: }
7861:
7862: if (@currsections > 0) {
7863: foreach (@currsections) {
7864: if (m/^(\w+):(\w*)$/) {
7865: my $sec = $coursecode.$1;
7866: my $lc_sec = $2;
7867: unless (grep/^$sec$/,@{$allcourses}) {
7868: push @{$allcourses},$sec;
7869: $$LC_code{$sec} = $lc_sec;
7870: }
7871: }
7872: }
7873: }
7874: return;
7875: }
7876:
1.112 bowersj2 7877: =pod
7878:
1.780 raeburn 7879: =head1 Slot Helpers
7880:
7881: =over 4
7882:
7883: =item * sorted_slots()
7884:
7885: Sorts an array of slot names in order of slot start time (earliest first).
7886:
7887: Inputs:
7888:
7889: =over 4
7890:
7891: slotsarr - Reference to array of unsorted slot names.
7892:
7893: slots - Reference to hash of hash, where outer hash keys are slot names.
7894:
1.549 albertel 7895: =back
7896:
1.780 raeburn 7897: Returns:
7898:
7899: =over 4
7900:
7901: sorted - An array of slot names sorted by the start time of the slot.
7902:
7903: =back
7904:
7905: =back
7906:
7907: =cut
7908:
7909:
7910: sub sorted_slots {
7911: my ($slotsarr,$slots) = @_;
7912: my @sorted;
7913: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7914: @sorted =
7915: sort {
7916: if (ref($slots->{$a}) && ref($slots->{$b})) {
7917: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7918: }
7919: if (ref($slots->{$a})) { return -1;}
7920: if (ref($slots->{$b})) { return 1;}
7921: return 0;
7922: } @{$slotsarr};
7923: }
7924: return @sorted;
7925: }
7926:
7927:
7928: =pod
7929:
1.549 albertel 7930: =head1 HTTP Helpers
7931:
7932: =over 4
7933:
1.648 raeburn 7934: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7935:
1.258 albertel 7936: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7937: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7938: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7939:
7940: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7941: $possible_names is an ref to an array of form element names. As an example:
7942: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7943: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7944:
7945: =cut
1.1 albertel 7946:
1.6 albertel 7947: sub get_unprocessed_cgi {
1.25 albertel 7948: my ($query,$possible_names)= @_;
1.26 matthew 7949: # $Apache::lonxml::debug=1;
1.356 albertel 7950: foreach my $pair (split(/&/,$query)) {
7951: my ($name, $value) = split(/=/,$pair);
1.369 www 7952: $name = &unescape($name);
1.25 albertel 7953: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7954: $value =~ tr/+/ /;
7955: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7956: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7957: }
1.16 harris41 7958: }
1.6 albertel 7959: }
7960:
1.112 bowersj2 7961: =pod
7962:
1.648 raeburn 7963: =item * &cacheheader()
1.112 bowersj2 7964:
7965: returns cache-controlling header code
7966:
7967: =cut
7968:
1.7 albertel 7969: sub cacheheader {
1.258 albertel 7970: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 7971: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
7972: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 7973: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
7974: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 7975: return $output;
1.7 albertel 7976: }
7977:
1.112 bowersj2 7978: =pod
7979:
1.648 raeburn 7980: =item * &no_cache($r)
1.112 bowersj2 7981:
7982: specifies header code to not have cache
7983:
7984: =cut
7985:
1.9 albertel 7986: sub no_cache {
1.216 albertel 7987: my ($r) = @_;
7988: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 7989: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 7990: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
7991: $r->no_cache(1);
7992: $r->header_out("Expires" => $date);
7993: $r->header_out("Pragma" => "no-cache");
1.123 www 7994: }
7995:
7996: sub content_type {
1.181 albertel 7997: my ($r,$type,$charset) = @_;
1.299 foxr 7998: if ($r) {
7999: # Note that printout.pl calls this with undef for $r.
8000: &no_cache($r);
8001: }
1.258 albertel 8002: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8003: unless ($charset) {
8004: $charset=&Apache::lonlocal::current_encoding;
8005: }
8006: if ($charset) { $type.='; charset='.$charset; }
8007: if ($r) {
8008: $r->content_type($type);
8009: } else {
8010: print("Content-type: $type\n\n");
8011: }
1.9 albertel 8012: }
1.25 albertel 8013:
1.112 bowersj2 8014: =pod
8015:
1.648 raeburn 8016: =item * &add_to_env($name,$value)
1.112 bowersj2 8017:
1.258 albertel 8018: adds $name to the %env hash with value
1.112 bowersj2 8019: $value, if $name already exists, the entry is converted to an array
8020: reference and $value is added to the array.
8021:
8022: =cut
8023:
1.25 albertel 8024: sub add_to_env {
8025: my ($name,$value)=@_;
1.258 albertel 8026: if (defined($env{$name})) {
8027: if (ref($env{$name})) {
1.25 albertel 8028: #already have multiple values
1.258 albertel 8029: push(@{ $env{$name} },$value);
1.25 albertel 8030: } else {
8031: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8032: my $first=$env{$name};
8033: undef($env{$name});
8034: push(@{ $env{$name} },$first,$value);
1.25 albertel 8035: }
8036: } else {
1.258 albertel 8037: $env{$name}=$value;
1.25 albertel 8038: }
1.31 albertel 8039: }
1.149 albertel 8040:
8041: =pod
8042:
1.648 raeburn 8043: =item * &get_env_multiple($name)
1.149 albertel 8044:
1.258 albertel 8045: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8046: values may be defined and end up as an array ref.
8047:
8048: returns an array of values
8049:
8050: =cut
8051:
8052: sub get_env_multiple {
8053: my ($name) = @_;
8054: my @values;
1.258 albertel 8055: if (defined($env{$name})) {
1.149 albertel 8056: # exists is it an array
1.258 albertel 8057: if (ref($env{$name})) {
8058: @values=@{ $env{$name} };
1.149 albertel 8059: } else {
1.258 albertel 8060: $values[0]=$env{$name};
1.149 albertel 8061: }
8062: }
8063: return(@values);
8064: }
8065:
1.660 raeburn 8066: sub ask_for_embedded_content {
8067: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8068: my $upload_output = '
8069: <form name="upload_embedded" action="'.$actionurl.'"
8070: method="post" enctype="multipart/form-data">';
8071: $upload_output .= $state;
1.661 raeburn 8072: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8073:
8074: my $num = 0;
8075: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8076: $upload_output .= &start_data_table_row().
8077: '<td>'.$embed_file.'</td><td>';
8078: if ($args->{'ignore_remote_references'}
8079: && $embed_file =~ m{^\w+://}) {
8080: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8081: } elsif ($args->{'error_on_invalid_names'}
8082: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8083:
8084: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8085:
8086: } else {
8087: $upload_output .='
1.661 raeburn 8088: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8089: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8090: my $attrib = join(':',@{$$allfiles{$embed_file}});
8091: $upload_output .=
8092: "\n\t\t".
8093: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8094: $attrib.'" />';
8095: if (exists($$codebase{$embed_file})) {
8096: $upload_output .=
8097: "\n\t\t".
8098: '<input name="codebase_'.$num.'" type="hidden" value="'.
8099: &escape($$codebase{$embed_file}).'" />';
8100: }
8101: }
8102: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8103: $num++;
8104: }
8105: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8106: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8107: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8108: '.&mt('(only files for which a location has been provided will be uploaded)').'
8109: </form>';
8110: return $upload_output;
8111: }
8112:
1.661 raeburn 8113: sub upload_embedded {
8114: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8115: $current_disk_usage) = @_;
8116: my $output;
8117: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8118: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8119: my $orig_uploaded_filename =
8120: $env{'form.embedded_item_'.$i.'.filename'};
8121:
8122: $env{'form.embedded_orig_'.$i} =
8123: &unescape($env{'form.embedded_orig_'.$i});
8124: my ($path,$fname) =
8125: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8126: # no path, whole string is fname
8127: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8128:
8129: $path = $env{'form.currentpath'}.$path;
8130: $fname = &Apache::lonnet::clean_filename($fname);
8131: # See if there is anything left
8132: next if ($fname eq '');
8133:
8134: # Check if file already exists as a file or directory.
8135: my ($state,$msg);
8136: if ($context eq 'portfolio') {
8137: my $port_path = $dirpath;
8138: if ($group ne '') {
8139: $port_path = "groups/$group/$port_path";
8140: }
8141: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8142: $dir_root,$port_path,$disk_quota,
8143: $current_disk_usage,$uname,$udom);
8144: if ($state eq 'will_exceed_quota'
8145: || $state eq 'file_locked'
8146: || $state eq 'file_exists' ) {
8147: $output .= $msg;
8148: next;
8149: }
8150: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8151: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8152: if ($state eq 'exists') {
8153: $output .= $msg;
8154: next;
8155: }
8156: }
8157: # Check if extension is valid
8158: if (($fname =~ /\.(\w+)$/) &&
8159: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8160: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8161: next;
8162: } elsif (($fname =~ /\.(\w+)$/) &&
8163: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8164: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8165: next;
8166: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8167: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8168: next;
8169: }
8170:
8171: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8172: if ($context eq 'portfolio') {
8173: my $result=
8174: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8175: $dirpath.$path);
8176: if ($result !~ m|^/uploaded/|) {
8177: $output .= '<span class="LC_error">'
8178: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8179: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8180: .'</span><br />';
8181: next;
8182: } else {
8183: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8184: $path.$fname.'</span>').'</p>';
8185: }
8186: } else {
8187: # Save the file
8188: my $target = $env{'form.embedded_item_'.$i};
8189: my $fullpath = $dir_root.$dirpath.'/'.$path;
8190: my $dest = $fullpath.$fname;
8191: my $url = $url_root.$dirpath.'/'.$path.$fname;
8192: my @parts=split(/\//,$fullpath);
8193: my $count;
8194: my $filepath = $dir_root;
8195: for ($count=4;$count<=$#parts;$count++) {
8196: $filepath .= "/$parts[$count]";
8197: if ((-e $filepath)!=1) {
8198: mkdir($filepath,0770);
8199: }
8200: }
8201: my $fh;
8202: if (!open($fh,'>'.$dest)) {
8203: &Apache::lonnet::logthis('Failed to create '.$dest);
8204: $output .= '<span class="LC_error">'.
8205: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8206: '</span><br />';
8207: } else {
8208: if (!print $fh $env{'form.embedded_item_'.$i}) {
8209: &Apache::lonnet::logthis('Failed to write to '.$dest);
8210: $output .= '<span class="LC_error">'.
8211: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8212: '</span><br />';
8213: } else {
8214: if ($context eq 'testbank') {
8215: $output .= &mt('Embedded file uploaded successfully:').
8216: ' <a href="'.$url.'">'.
8217: $orig_uploaded_filename.'</a><br />';
8218: } else {
1.705 tempelho 8219: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8220: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8221: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8222: }
8223: }
8224: close($fh);
8225: }
8226: }
8227: }
8228: return $output;
8229: }
8230:
8231: sub check_for_existing {
8232: my ($path,$fname,$element) = @_;
8233: my ($state,$msg);
8234: if (-d $path.'/'.$fname) {
8235: $state = 'exists';
8236: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8237: } elsif (-e $path.'/'.$fname) {
8238: $state = 'exists';
8239: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8240: }
8241: if ($state eq 'exists') {
8242: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8243: }
8244: return ($state,$msg);
8245: }
8246:
8247: sub check_for_upload {
8248: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8249: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8250: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8251: my $getpropath = 1;
8252: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8253: $getpropath);
8254: my $found_file = 0;
8255: my $locked_file = 0;
8256: foreach my $line (@dir_list) {
8257: my ($file_name)=split(/\&/,$line,2);
8258: if ($file_name eq $fname){
8259: $file_name = $path.$file_name;
8260: if ($group ne '') {
8261: $file_name = $group.$file_name;
8262: }
8263: $found_file = 1;
8264: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8265: $locked_file = 1;
8266: }
8267: }
8268: }
8269: if (($current_disk_usage + $filesize) > $disk_quota){
8270: my $msg = '<span class="LC_error">'.
8271: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8272: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8273: return ('will_exceed_quota',$msg);
8274: } elsif ($found_file) {
8275: if ($locked_file) {
8276: my $msg = '<span class="LC_error">';
8277: $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>');
8278: $msg .= '</span><br />';
8279: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8280: return ('file_locked',$msg);
8281: } else {
8282: my $msg = '<span class="LC_error">';
8283: $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'});
8284: $msg .= '</span>';
8285: $msg .= '<br />';
8286: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8287: return ('file_exists',$msg);
8288: }
8289: }
8290: }
8291:
1.31 albertel 8292:
1.41 ng 8293: =pod
1.45 matthew 8294:
1.464 albertel 8295: =back
1.41 ng 8296:
1.112 bowersj2 8297: =head1 CSV Upload/Handling functions
1.38 albertel 8298:
1.41 ng 8299: =over 4
8300:
1.648 raeburn 8301: =item * &upfile_store($r)
1.41 ng 8302:
8303: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8304: needs $env{'form.upfile'}
1.41 ng 8305: returns $datatoken to be put into hidden field
8306:
8307: =cut
1.31 albertel 8308:
8309: sub upfile_store {
8310: my $r=shift;
1.258 albertel 8311: $env{'form.upfile'}=~s/\r/\n/gs;
8312: $env{'form.upfile'}=~s/\f/\n/gs;
8313: $env{'form.upfile'}=~s/\n+/\n/gs;
8314: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8315:
1.258 albertel 8316: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8317: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8318: {
1.158 raeburn 8319: my $datafile = $r->dir_config('lonDaemons').
8320: '/tmp/'.$datatoken.'.tmp';
8321: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8322: print $fh $env{'form.upfile'};
1.158 raeburn 8323: close($fh);
8324: }
1.31 albertel 8325: }
8326: return $datatoken;
8327: }
8328:
1.56 matthew 8329: =pod
8330:
1.648 raeburn 8331: =item * &load_tmp_file($r)
1.41 ng 8332:
8333: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8334: needs $env{'form.datatoken'},
8335: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8336:
8337: =cut
1.31 albertel 8338:
8339: sub load_tmp_file {
8340: my $r=shift;
8341: my @studentdata=();
8342: {
1.158 raeburn 8343: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8344: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8345: if ( open(my $fh,"<$studentfile") ) {
8346: @studentdata=<$fh>;
8347: close($fh);
8348: }
1.31 albertel 8349: }
1.258 albertel 8350: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8351: }
8352:
1.56 matthew 8353: =pod
8354:
1.648 raeburn 8355: =item * &upfile_record_sep()
1.41 ng 8356:
8357: Separate uploaded file into records
8358: returns array of records,
1.258 albertel 8359: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8360:
8361: =cut
1.31 albertel 8362:
8363: sub upfile_record_sep {
1.258 albertel 8364: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8365: } else {
1.248 albertel 8366: my @records;
1.258 albertel 8367: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8368: if ($line=~/^\s*$/) { next; }
8369: push(@records,$line);
8370: }
8371: return @records;
1.31 albertel 8372: }
8373: }
8374:
1.56 matthew 8375: =pod
8376:
1.648 raeburn 8377: =item * &record_sep($record)
1.41 ng 8378:
1.258 albertel 8379: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8380:
8381: =cut
8382:
1.263 www 8383: sub takeleft {
8384: my $index=shift;
8385: return substr('0000'.$index,-4,4);
8386: }
8387:
1.31 albertel 8388: sub record_sep {
8389: my $record=shift;
8390: my %components=();
1.258 albertel 8391: if ($env{'form.upfiletype'} eq 'xml') {
8392: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8393: my $i=0;
1.356 albertel 8394: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8395: $field=~s/^(\"|\')//;
8396: $field=~s/(\"|\')$//;
1.263 www 8397: $components{&takeleft($i)}=$field;
1.31 albertel 8398: $i++;
8399: }
1.258 albertel 8400: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8401: my $i=0;
1.356 albertel 8402: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8403: $field=~s/^(\"|\')//;
8404: $field=~s/(\"|\')$//;
1.263 www 8405: $components{&takeleft($i)}=$field;
1.31 albertel 8406: $i++;
8407: }
8408: } else {
1.561 www 8409: my $separator=',';
1.480 banghart 8410: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8411: $separator=';';
1.480 banghart 8412: }
1.31 albertel 8413: my $i=0;
1.561 www 8414: # the character we are looking for to indicate the end of a quote or a record
8415: my $looking_for=$separator;
8416: # do not add the characters to the fields
8417: my $ignore=0;
8418: # we just encountered a separator (or the beginning of the record)
8419: my $just_found_separator=1;
8420: # store the field we are working on here
8421: my $field='';
8422: # work our way through all characters in record
8423: foreach my $character ($record=~/(.)/g) {
8424: if ($character eq $looking_for) {
8425: if ($character ne $separator) {
8426: # Found the end of a quote, again looking for separator
8427: $looking_for=$separator;
8428: $ignore=1;
8429: } else {
8430: # Found a separator, store away what we got
8431: $components{&takeleft($i)}=$field;
8432: $i++;
8433: $just_found_separator=1;
8434: $ignore=0;
8435: $field='';
8436: }
8437: next;
8438: }
8439: # single or double quotation marks after a separator indicate beginning of a quote
8440: # we are now looking for the end of the quote and need to ignore separators
8441: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8442: $looking_for=$character;
8443: next;
8444: }
8445: # ignore would be true after we reached the end of a quote
8446: if ($ignore) { next; }
8447: if (($just_found_separator) && ($character=~/\s/)) { next; }
8448: $field.=$character;
8449: $just_found_separator=0;
1.31 albertel 8450: }
1.561 www 8451: # catch the very last entry, since we never encountered the separator
8452: $components{&takeleft($i)}=$field;
1.31 albertel 8453: }
8454: return %components;
8455: }
8456:
1.144 matthew 8457: ######################################################
8458: ######################################################
8459:
1.56 matthew 8460: =pod
8461:
1.648 raeburn 8462: =item * &upfile_select_html()
1.41 ng 8463:
1.144 matthew 8464: Return HTML code to select a file from the users machine and specify
8465: the file type.
1.41 ng 8466:
8467: =cut
8468:
1.144 matthew 8469: ######################################################
8470: ######################################################
1.31 albertel 8471: sub upfile_select_html {
1.144 matthew 8472: my %Types = (
8473: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8474: semisv => &mt('Semicolon separated values'),
1.144 matthew 8475: space => &mt('Space separated'),
8476: tab => &mt('Tabulator separated'),
8477: # xml => &mt('HTML/XML'),
8478: );
8479: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8480: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8481: foreach my $type (sort(keys(%Types))) {
8482: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8483: }
8484: $Str .= "</select>\n";
8485: return $Str;
1.31 albertel 8486: }
8487:
1.301 albertel 8488: sub get_samples {
8489: my ($records,$toget) = @_;
8490: my @samples=({});
8491: my $got=0;
8492: foreach my $rec (@$records) {
8493: my %temp = &record_sep($rec);
8494: if (! grep(/\S/, values(%temp))) { next; }
8495: if (%temp) {
8496: $samples[$got]=\%temp;
8497: $got++;
8498: if ($got == $toget) { last; }
8499: }
8500: }
8501: return \@samples;
8502: }
8503:
1.144 matthew 8504: ######################################################
8505: ######################################################
8506:
1.56 matthew 8507: =pod
8508:
1.648 raeburn 8509: =item * &csv_print_samples($r,$records)
1.41 ng 8510:
8511: Prints a table of sample values from each column uploaded $r is an
8512: Apache Request ref, $records is an arrayref from
8513: &Apache::loncommon::upfile_record_sep
8514:
8515: =cut
8516:
1.144 matthew 8517: ######################################################
8518: ######################################################
1.31 albertel 8519: sub csv_print_samples {
8520: my ($r,$records) = @_;
1.662 bisitz 8521: my $samples = &get_samples($records,5);
1.301 albertel 8522:
1.594 raeburn 8523: $r->print(&mt('Samples').'<br />'.&start_data_table().
8524: &start_data_table_header_row());
1.356 albertel 8525: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8526: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8527: $r->print(&end_data_table_header_row());
1.301 albertel 8528: foreach my $hash (@$samples) {
1.594 raeburn 8529: $r->print(&start_data_table_row());
1.356 albertel 8530: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8531: $r->print('<td>');
1.356 albertel 8532: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8533: $r->print('</td>');
8534: }
1.594 raeburn 8535: $r->print(&end_data_table_row());
1.31 albertel 8536: }
1.594 raeburn 8537: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8538: }
8539:
1.144 matthew 8540: ######################################################
8541: ######################################################
8542:
1.56 matthew 8543: =pod
8544:
1.648 raeburn 8545: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8546:
8547: Prints a table to create associations between values and table columns.
1.144 matthew 8548:
1.41 ng 8549: $r is an Apache Request ref,
8550: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8551: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8552:
8553: =cut
8554:
1.144 matthew 8555: ######################################################
8556: ######################################################
1.31 albertel 8557: sub csv_print_select_table {
8558: my ($r,$records,$d) = @_;
1.301 albertel 8559: my $i=0;
8560: my $samples = &get_samples($records,1);
1.144 matthew 8561: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8562: &start_data_table().&start_data_table_header_row().
1.144 matthew 8563: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8564: '<th>'.&mt('Column').'</th>'.
8565: &end_data_table_header_row()."\n");
1.356 albertel 8566: foreach my $array_ref (@$d) {
8567: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8568: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8569:
8570: $r->print('<td><select name=f'.$i.
1.32 matthew 8571: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8572: $r->print('<option value="none"></option>');
1.356 albertel 8573: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8574: $r->print('<option value="'.$sample.'"'.
8575: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8576: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8577: }
1.594 raeburn 8578: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8579: $i++;
8580: }
1.594 raeburn 8581: $r->print(&end_data_table());
1.31 albertel 8582: $i--;
8583: return $i;
8584: }
1.56 matthew 8585:
1.144 matthew 8586: ######################################################
8587: ######################################################
8588:
1.56 matthew 8589: =pod
1.31 albertel 8590:
1.648 raeburn 8591: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8592:
8593: Prints a table of sample values from the upload and can make associate samples to internal names.
8594:
8595: $r is an Apache Request ref,
8596: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8597: $d is an array of 2 element arrays (internal name, displayed name)
8598:
8599: =cut
8600:
1.144 matthew 8601: ######################################################
8602: ######################################################
1.31 albertel 8603: sub csv_samples_select_table {
8604: my ($r,$records,$d) = @_;
8605: my $i=0;
1.144 matthew 8606: #
1.662 bisitz 8607: my $max_samples = 5;
8608: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8609: $r->print(&start_data_table().
8610: &start_data_table_header_row().'<th>'.
8611: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8612: &end_data_table_header_row());
1.301 albertel 8613:
8614: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8615: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8616: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8617: foreach my $option (@$d) {
8618: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8619: $r->print('<option value="'.$value.'"'.
1.253 albertel 8620: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8621: $display.'</option>');
1.31 albertel 8622: }
8623: $r->print('</select></td><td>');
1.662 bisitz 8624: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8625: if (defined($samples->[$line]{$key})) {
8626: $r->print($samples->[$line]{$key}."<br />\n");
8627: }
8628: }
1.594 raeburn 8629: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8630: $i++;
8631: }
1.594 raeburn 8632: $r->print(&end_data_table());
1.31 albertel 8633: $i--;
8634: return($i);
1.115 matthew 8635: }
8636:
1.144 matthew 8637: ######################################################
8638: ######################################################
8639:
1.115 matthew 8640: =pod
8641:
1.648 raeburn 8642: =item * &clean_excel_name($name)
1.115 matthew 8643:
8644: Returns a replacement for $name which does not contain any illegal characters.
8645:
8646: =cut
8647:
1.144 matthew 8648: ######################################################
8649: ######################################################
1.115 matthew 8650: sub clean_excel_name {
8651: my ($name) = @_;
8652: $name =~ s/[:\*\?\/\\]//g;
8653: if (length($name) > 31) {
8654: $name = substr($name,0,31);
8655: }
8656: return $name;
1.25 albertel 8657: }
1.84 albertel 8658:
1.85 albertel 8659: =pod
8660:
1.648 raeburn 8661: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8662:
8663: Returns either 1 or undef
8664:
8665: 1 if the part is to be hidden, undef if it is to be shown
8666:
8667: Arguments are:
8668:
8669: $id the id of the part to be checked
8670: $symb, optional the symb of the resource to check
8671: $udom, optional the domain of the user to check for
8672: $uname, optional the username of the user to check for
8673:
8674: =cut
1.84 albertel 8675:
8676: sub check_if_partid_hidden {
8677: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8678: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8679: $symb,$udom,$uname);
1.141 albertel 8680: my $truth=1;
8681: #if the string starts with !, then the list is the list to show not hide
8682: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8683: my @hiddenlist=split(/,/,$hiddenparts);
8684: foreach my $checkid (@hiddenlist) {
1.141 albertel 8685: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8686: }
1.141 albertel 8687: return !$truth;
1.84 albertel 8688: }
1.127 matthew 8689:
1.138 matthew 8690:
8691: ############################################################
8692: ############################################################
8693:
8694: =pod
8695:
1.157 matthew 8696: =back
8697:
1.138 matthew 8698: =head1 cgi-bin script and graphing routines
8699:
1.157 matthew 8700: =over 4
8701:
1.648 raeburn 8702: =item * &get_cgi_id()
1.138 matthew 8703:
8704: Inputs: none
8705:
8706: Returns an id which can be used to pass environment variables
8707: to various cgi-bin scripts. These environment variables will
8708: be removed from the users environment after a given time by
8709: the routine &Apache::lonnet::transfer_profile_to_env.
8710:
8711: =cut
8712:
8713: ############################################################
8714: ############################################################
1.152 albertel 8715: my $uniq=0;
1.136 matthew 8716: sub get_cgi_id {
1.154 albertel 8717: $uniq=($uniq+1)%100000;
1.280 albertel 8718: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8719: }
8720:
1.127 matthew 8721: ############################################################
8722: ############################################################
8723:
8724: =pod
8725:
1.648 raeburn 8726: =item * &DrawBarGraph()
1.127 matthew 8727:
1.138 matthew 8728: Facilitates the plotting of data in a (stacked) bar graph.
8729: Puts plot definition data into the users environment in order for
8730: graph.png to plot it. Returns an <img> tag for the plot.
8731: The bars on the plot are labeled '1','2',...,'n'.
8732:
8733: Inputs:
8734:
8735: =over 4
8736:
8737: =item $Title: string, the title of the plot
8738:
8739: =item $xlabel: string, text describing the X-axis of the plot
8740:
8741: =item $ylabel: string, text describing the Y-axis of the plot
8742:
8743: =item $Max: scalar, the maximum Y value to use in the plot
8744: If $Max is < any data point, the graph will not be rendered.
8745:
1.140 matthew 8746: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8747: they are plotted. If undefined, default values will be used.
8748:
1.178 matthew 8749: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8750:
1.138 matthew 8751: =item @Values: An array of array references. Each array reference holds data
8752: to be plotted in a stacked bar chart.
8753:
1.239 matthew 8754: =item If the final element of @Values is a hash reference the key/value
8755: pairs will be added to the graph definition.
8756:
1.138 matthew 8757: =back
8758:
8759: Returns:
8760:
8761: An <img> tag which references graph.png and the appropriate identifying
8762: information for the plot.
8763:
1.127 matthew 8764: =cut
8765:
8766: ############################################################
8767: ############################################################
1.134 matthew 8768: sub DrawBarGraph {
1.178 matthew 8769: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8770: #
8771: if (! defined($colors)) {
8772: $colors = ['#33ff00',
8773: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8774: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8775: ];
8776: }
1.228 matthew 8777: my $extra_settings = {};
8778: if (ref($Values[-1]) eq 'HASH') {
8779: $extra_settings = pop(@Values);
8780: }
1.127 matthew 8781: #
1.136 matthew 8782: my $identifier = &get_cgi_id();
8783: my $id = 'cgi.'.$identifier;
1.129 matthew 8784: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8785: return '';
8786: }
1.225 matthew 8787: #
8788: my @Labels;
8789: if (defined($labels)) {
8790: @Labels = @$labels;
8791: } else {
8792: for (my $i=0;$i<@{$Values[0]};$i++) {
8793: push (@Labels,$i+1);
8794: }
8795: }
8796: #
1.129 matthew 8797: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8798: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8799: my %ValuesHash;
8800: my $NumSets=1;
8801: foreach my $array (@Values) {
8802: next if (! ref($array));
1.136 matthew 8803: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8804: join(',',@$array);
1.129 matthew 8805: }
1.127 matthew 8806: #
1.136 matthew 8807: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8808: if ($NumBars < 3) {
8809: $width = 120+$NumBars*32;
1.220 matthew 8810: $xskip = 1;
1.225 matthew 8811: $bar_width = 30;
8812: } elsif ($NumBars < 5) {
8813: $width = 120+$NumBars*20;
8814: $xskip = 1;
8815: $bar_width = 20;
1.220 matthew 8816: } elsif ($NumBars < 10) {
1.136 matthew 8817: $width = 120+$NumBars*15;
8818: $xskip = 1;
8819: $bar_width = 15;
8820: } elsif ($NumBars <= 25) {
8821: $width = 120+$NumBars*11;
8822: $xskip = 5;
8823: $bar_width = 8;
8824: } elsif ($NumBars <= 50) {
8825: $width = 120+$NumBars*8;
8826: $xskip = 5;
8827: $bar_width = 4;
8828: } else {
8829: $width = 120+$NumBars*8;
8830: $xskip = 5;
8831: $bar_width = 4;
8832: }
8833: #
1.137 matthew 8834: $Max = 1 if ($Max < 1);
8835: if ( int($Max) < $Max ) {
8836: $Max++;
8837: $Max = int($Max);
8838: }
1.127 matthew 8839: $Title = '' if (! defined($Title));
8840: $xlabel = '' if (! defined($xlabel));
8841: $ylabel = '' if (! defined($ylabel));
1.369 www 8842: $ValuesHash{$id.'.title'} = &escape($Title);
8843: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8844: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8845: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8846: $ValuesHash{$id.'.NumBars'} = $NumBars;
8847: $ValuesHash{$id.'.NumSets'} = $NumSets;
8848: $ValuesHash{$id.'.PlotType'} = 'bar';
8849: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8850: $ValuesHash{$id.'.height'} = $height;
8851: $ValuesHash{$id.'.width'} = $width;
8852: $ValuesHash{$id.'.xskip'} = $xskip;
8853: $ValuesHash{$id.'.bar_width'} = $bar_width;
8854: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8855: #
1.228 matthew 8856: # Deal with other parameters
8857: while (my ($key,$value) = each(%$extra_settings)) {
8858: $ValuesHash{$id.'.'.$key} = $value;
8859: }
8860: #
1.646 raeburn 8861: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8862: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8863: }
8864:
8865: ############################################################
8866: ############################################################
8867:
8868: =pod
8869:
1.648 raeburn 8870: =item * &DrawXYGraph()
1.137 matthew 8871:
1.138 matthew 8872: Facilitates the plotting of data in an XY graph.
8873: Puts plot definition data into the users environment in order for
8874: graph.png to plot it. Returns an <img> tag for the plot.
8875:
8876: Inputs:
8877:
8878: =over 4
8879:
8880: =item $Title: string, the title of the plot
8881:
8882: =item $xlabel: string, text describing the X-axis of the plot
8883:
8884: =item $ylabel: string, text describing the Y-axis of the plot
8885:
8886: =item $Max: scalar, the maximum Y value to use in the plot
8887: If $Max is < any data point, the graph will not be rendered.
8888:
8889: =item $colors: Array ref containing the hex color codes for the data to be
8890: plotted in. If undefined, default values will be used.
8891:
8892: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8893:
8894: =item $Ydata: Array ref containing Array refs.
1.185 www 8895: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8896:
8897: =item %Values: hash indicating or overriding any default values which are
8898: passed to graph.png.
8899: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8900:
8901: =back
8902:
8903: Returns:
8904:
8905: An <img> tag which references graph.png and the appropriate identifying
8906: information for the plot.
8907:
1.137 matthew 8908: =cut
8909:
8910: ############################################################
8911: ############################################################
8912: sub DrawXYGraph {
8913: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8914: #
8915: # Create the identifier for the graph
8916: my $identifier = &get_cgi_id();
8917: my $id = 'cgi.'.$identifier;
8918: #
8919: $Title = '' if (! defined($Title));
8920: $xlabel = '' if (! defined($xlabel));
8921: $ylabel = '' if (! defined($ylabel));
8922: my %ValuesHash =
8923: (
1.369 www 8924: $id.'.title' => &escape($Title),
8925: $id.'.xlabel' => &escape($xlabel),
8926: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8927: $id.'.y_max_value'=> $Max,
8928: $id.'.labels' => join(',',@$Xlabels),
8929: $id.'.PlotType' => 'XY',
8930: );
8931: #
8932: if (defined($colors) && ref($colors) eq 'ARRAY') {
8933: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8934: }
8935: #
8936: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8937: return '';
8938: }
8939: my $NumSets=1;
1.138 matthew 8940: foreach my $array (@{$Ydata}){
1.137 matthew 8941: next if (! ref($array));
8942: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8943: }
1.138 matthew 8944: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8945: #
8946: # Deal with other parameters
8947: while (my ($key,$value) = each(%Values)) {
8948: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8949: }
8950: #
1.646 raeburn 8951: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8952: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8953: }
8954:
8955: ############################################################
8956: ############################################################
8957:
8958: =pod
8959:
1.648 raeburn 8960: =item * &DrawXYYGraph()
1.138 matthew 8961:
8962: Facilitates the plotting of data in an XY graph with two Y axes.
8963: Puts plot definition data into the users environment in order for
8964: graph.png to plot it. Returns an <img> tag for the plot.
8965:
8966: Inputs:
8967:
8968: =over 4
8969:
8970: =item $Title: string, the title of the plot
8971:
8972: =item $xlabel: string, text describing the X-axis of the plot
8973:
8974: =item $ylabel: string, text describing the Y-axis of the plot
8975:
8976: =item $colors: Array ref containing the hex color codes for the data to be
8977: plotted in. If undefined, default values will be used.
8978:
8979: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8980:
8981: =item $Ydata1: The first data set
8982:
8983: =item $Min1: The minimum value of the left Y-axis
8984:
8985: =item $Max1: The maximum value of the left Y-axis
8986:
8987: =item $Ydata2: The second data set
8988:
8989: =item $Min2: The minimum value of the right Y-axis
8990:
8991: =item $Max2: The maximum value of the left Y-axis
8992:
8993: =item %Values: hash indicating or overriding any default values which are
8994: passed to graph.png.
8995: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8996:
8997: =back
8998:
8999: Returns:
9000:
9001: An <img> tag which references graph.png and the appropriate identifying
9002: information for the plot.
1.136 matthew 9003:
9004: =cut
9005:
9006: ############################################################
9007: ############################################################
1.137 matthew 9008: sub DrawXYYGraph {
9009: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9010: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9011: #
9012: # Create the identifier for the graph
9013: my $identifier = &get_cgi_id();
9014: my $id = 'cgi.'.$identifier;
9015: #
9016: $Title = '' if (! defined($Title));
9017: $xlabel = '' if (! defined($xlabel));
9018: $ylabel = '' if (! defined($ylabel));
9019: my %ValuesHash =
9020: (
1.369 www 9021: $id.'.title' => &escape($Title),
9022: $id.'.xlabel' => &escape($xlabel),
9023: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9024: $id.'.labels' => join(',',@$Xlabels),
9025: $id.'.PlotType' => 'XY',
9026: $id.'.NumSets' => 2,
1.137 matthew 9027: $id.'.two_axes' => 1,
9028: $id.'.y1_max_value' => $Max1,
9029: $id.'.y1_min_value' => $Min1,
9030: $id.'.y2_max_value' => $Max2,
9031: $id.'.y2_min_value' => $Min2,
1.136 matthew 9032: );
9033: #
1.137 matthew 9034: if (defined($colors) && ref($colors) eq 'ARRAY') {
9035: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9036: }
9037: #
9038: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9039: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9040: return '';
9041: }
9042: my $NumSets=1;
1.137 matthew 9043: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9044: next if (! ref($array));
9045: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9046: }
9047: #
9048: # Deal with other parameters
9049: while (my ($key,$value) = each(%Values)) {
9050: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9051: }
9052: #
1.646 raeburn 9053: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9054: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9055: }
9056:
9057: ############################################################
9058: ############################################################
9059:
9060: =pod
9061:
1.157 matthew 9062: =back
9063:
1.139 matthew 9064: =head1 Statistics helper routines?
9065:
9066: Bad place for them but what the hell.
9067:
1.157 matthew 9068: =over 4
9069:
1.648 raeburn 9070: =item * &chartlink()
1.139 matthew 9071:
9072: Returns a link to the chart for a specific student.
9073:
9074: Inputs:
9075:
9076: =over 4
9077:
9078: =item $linktext: The text of the link
9079:
9080: =item $sname: The students username
9081:
9082: =item $sdomain: The students domain
9083:
9084: =back
9085:
1.157 matthew 9086: =back
9087:
1.139 matthew 9088: =cut
9089:
9090: ############################################################
9091: ############################################################
9092: sub chartlink {
9093: my ($linktext, $sname, $sdomain) = @_;
9094: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9095: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9096: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9097: '">'.$linktext.'</a>';
1.153 matthew 9098: }
9099:
9100: #######################################################
9101: #######################################################
9102:
9103: =pod
9104:
9105: =head1 Course Environment Routines
1.157 matthew 9106:
9107: =over 4
1.153 matthew 9108:
1.648 raeburn 9109: =item * &restore_course_settings()
1.153 matthew 9110:
1.648 raeburn 9111: =item * &store_course_settings()
1.153 matthew 9112:
9113: Restores/Store indicated form parameters from the course environment.
9114: Will not overwrite existing values of the form parameters.
9115:
9116: Inputs:
9117: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9118:
9119: a hash ref describing the data to be stored. For example:
9120:
9121: %Save_Parameters = ('Status' => 'scalar',
9122: 'chartoutputmode' => 'scalar',
9123: 'chartoutputdata' => 'scalar',
9124: 'Section' => 'array',
1.373 raeburn 9125: 'Group' => 'array',
1.153 matthew 9126: 'StudentData' => 'array',
9127: 'Maps' => 'array');
9128:
9129: Returns: both routines return nothing
9130:
1.631 raeburn 9131: =back
9132:
1.153 matthew 9133: =cut
9134:
9135: #######################################################
9136: #######################################################
9137: sub store_course_settings {
1.496 albertel 9138: return &store_settings($env{'request.course.id'},@_);
9139: }
9140:
9141: sub store_settings {
1.153 matthew 9142: # save to the environment
9143: # appenv the same items, just to be safe
1.300 albertel 9144: my $udom = $env{'user.domain'};
9145: my $uname = $env{'user.name'};
1.496 albertel 9146: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9147: my %SaveHash;
9148: my %AppHash;
9149: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9150: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9151: my $envname = 'environment.'.$basename;
1.258 albertel 9152: if (exists($env{'form.'.$setting})) {
1.153 matthew 9153: # Save this value away
9154: if ($type eq 'scalar' &&
1.258 albertel 9155: (! exists($env{$envname}) ||
9156: $env{$envname} ne $env{'form.'.$setting})) {
9157: $SaveHash{$basename} = $env{'form.'.$setting};
9158: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9159: } elsif ($type eq 'array') {
9160: my $stored_form;
1.258 albertel 9161: if (ref($env{'form.'.$setting})) {
1.153 matthew 9162: $stored_form = join(',',
9163: map {
1.369 www 9164: &escape($_);
1.258 albertel 9165: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9166: } else {
9167: $stored_form =
1.369 www 9168: &escape($env{'form.'.$setting});
1.153 matthew 9169: }
9170: # Determine if the array contents are the same.
1.258 albertel 9171: if ($stored_form ne $env{$envname}) {
1.153 matthew 9172: $SaveHash{$basename} = $stored_form;
9173: $AppHash{$envname} = $stored_form;
9174: }
9175: }
9176: }
9177: }
9178: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9179: $udom,$uname);
1.153 matthew 9180: if ($put_result !~ /^(ok|delayed)/) {
9181: &Apache::lonnet::logthis('unable to save form parameters, '.
9182: 'got error:'.$put_result);
9183: }
9184: # Make sure these settings stick around in this session, too
1.646 raeburn 9185: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9186: return;
9187: }
9188:
9189: sub restore_course_settings {
1.499 albertel 9190: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9191: }
9192:
9193: sub restore_settings {
9194: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9195: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9196: next if (exists($env{'form.'.$setting}));
1.496 albertel 9197: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9198: '.'.$setting;
1.258 albertel 9199: if (exists($env{$envname})) {
1.153 matthew 9200: if ($type eq 'scalar') {
1.258 albertel 9201: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9202: } elsif ($type eq 'array') {
1.258 albertel 9203: $env{'form.'.$setting} = [
1.153 matthew 9204: map {
1.369 www 9205: &unescape($_);
1.258 albertel 9206: } split(',',$env{$envname})
1.153 matthew 9207: ];
9208: }
9209: }
9210: }
1.127 matthew 9211: }
9212:
1.618 raeburn 9213: #######################################################
9214: #######################################################
9215:
9216: =pod
9217:
9218: =head1 Domain E-mail Routines
9219:
9220: =over 4
9221:
1.648 raeburn 9222: =item * &build_recipient_list()
1.618 raeburn 9223:
1.766 raeburn 9224: Build recipient lists for four types of e-mail:
9225: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9226: (d) Help requests, generated by
9227: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9228:
9229: Inputs:
1.619 raeburn 9230: defmail (scalar - email address of default recipient),
1.618 raeburn 9231: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9232: defdom (domain for which to retrieve configuration settings),
9233: origmail (scalar - email address of recipient from loncapa.conf,
9234: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9235:
1.655 raeburn 9236: Returns: comma separated list of addresses to which to send e-mail.
9237:
9238: =back
1.618 raeburn 9239:
9240: =cut
9241:
9242: ############################################################
9243: ############################################################
9244: sub build_recipient_list {
1.619 raeburn 9245: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9246: my @recipients;
9247: my $otheremails;
9248: my %domconfig =
9249: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9250: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9251: if (exists($domconfig{'contacts'}{$mailing})) {
9252: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9253: my @contacts = ('adminemail','supportemail');
9254: foreach my $item (@contacts) {
9255: if ($domconfig{'contacts'}{$mailing}{$item}) {
9256: my $addr = $domconfig{'contacts'}{$item};
9257: if (!grep(/^\Q$addr\E$/,@recipients)) {
9258: push(@recipients,$addr);
9259: }
1.619 raeburn 9260: }
1.766 raeburn 9261: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9262: }
9263: }
1.766 raeburn 9264: } elsif ($origmail ne '') {
9265: push(@recipients,$origmail);
1.618 raeburn 9266: }
1.619 raeburn 9267: } elsif ($origmail ne '') {
9268: push(@recipients,$origmail);
1.618 raeburn 9269: }
1.688 raeburn 9270: if (defined($defmail)) {
9271: if ($defmail ne '') {
9272: push(@recipients,$defmail);
9273: }
1.618 raeburn 9274: }
9275: if ($otheremails) {
1.619 raeburn 9276: my @others;
9277: if ($otheremails =~ /,/) {
9278: @others = split(/,/,$otheremails);
1.618 raeburn 9279: } else {
1.619 raeburn 9280: push(@others,$otheremails);
9281: }
9282: foreach my $addr (@others) {
9283: if (!grep(/^\Q$addr\E$/,@recipients)) {
9284: push(@recipients,$addr);
9285: }
1.618 raeburn 9286: }
9287: }
1.619 raeburn 9288: my $recipientlist = join(',',@recipients);
1.618 raeburn 9289: return $recipientlist;
9290: }
9291:
1.127 matthew 9292: ############################################################
9293: ############################################################
1.154 albertel 9294:
1.655 raeburn 9295: =pod
9296:
9297: =head1 Course Catalog Routines
9298:
9299: =over 4
9300:
9301: =item * &gather_categories()
9302:
9303: Converts category definitions - keys of categories hash stored in
9304: coursecategories in configuration.db on the primary library server in a
9305: domain - to an array. Also generates javascript and idx hash used to
9306: generate Domain Coordinator interface for editing Course Categories.
9307:
9308: Inputs:
1.663 raeburn 9309:
1.655 raeburn 9310: categories (reference to hash of category definitions).
1.663 raeburn 9311:
1.655 raeburn 9312: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9313: categories and subcategories).
1.663 raeburn 9314:
1.655 raeburn 9315: idx (reference to hash of counters used in Domain Coordinator interface for
9316: editing Course Categories).
1.663 raeburn 9317:
1.655 raeburn 9318: jsarray (reference to array of categories used to create Javascript arrays for
9319: Domain Coordinator interface for editing Course Categories).
9320:
9321: Returns: nothing
9322:
9323: Side effects: populates cats, idx and jsarray.
9324:
9325: =cut
9326:
9327: sub gather_categories {
9328: my ($categories,$cats,$idx,$jsarray) = @_;
9329: my %counters;
9330: my $num = 0;
9331: foreach my $item (keys(%{$categories})) {
9332: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9333: if ($container eq '' && $depth == 0) {
9334: $cats->[$depth][$categories->{$item}] = $cat;
9335: } else {
9336: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9337: }
9338: my ($escitem,$tail) = split(/:/,$item,2);
9339: if ($counters{$tail} eq '') {
9340: $counters{$tail} = $num;
9341: $num ++;
9342: }
9343: if (ref($idx) eq 'HASH') {
9344: $idx->{$item} = $counters{$tail};
9345: }
9346: if (ref($jsarray) eq 'ARRAY') {
9347: push(@{$jsarray->[$counters{$tail}]},$item);
9348: }
9349: }
9350: return;
9351: }
9352:
9353: =pod
9354:
9355: =item * &extract_categories()
9356:
9357: Used to generate breadcrumb trails for course categories.
9358:
9359: Inputs:
1.663 raeburn 9360:
1.655 raeburn 9361: categories (reference to hash of category definitions).
1.663 raeburn 9362:
1.655 raeburn 9363: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9364: categories and subcategories).
1.663 raeburn 9365:
1.655 raeburn 9366: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9367:
1.655 raeburn 9368: allitems (reference to hash - key is category key
9369: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9370:
1.655 raeburn 9371: idx (reference to hash of counters used in Domain Coordinator interface for
9372: editing Course Categories).
1.663 raeburn 9373:
1.655 raeburn 9374: jsarray (reference to array of categories used to create Javascript arrays for
9375: Domain Coordinator interface for editing Course Categories).
9376:
1.665 raeburn 9377: subcats (reference to hash of arrays containing all subcategories within each
9378: category, -recursive)
9379:
1.655 raeburn 9380: Returns: nothing
9381:
9382: Side effects: populates trails and allitems hash references.
9383:
9384: =cut
9385:
9386: sub extract_categories {
1.665 raeburn 9387: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9388: if (ref($categories) eq 'HASH') {
9389: &gather_categories($categories,$cats,$idx,$jsarray);
9390: if (ref($cats->[0]) eq 'ARRAY') {
9391: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9392: my $name = $cats->[0][$i];
9393: my $item = &escape($name).'::0';
9394: my $trailstr;
9395: if ($name eq 'instcode') {
9396: $trailstr = &mt('Official courses (with institutional codes)');
9397: } else {
9398: $trailstr = $name;
9399: }
9400: if ($allitems->{$item} eq '') {
9401: push(@{$trails},$trailstr);
9402: $allitems->{$item} = scalar(@{$trails})-1;
9403: }
9404: my @parents = ($name);
9405: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9406: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9407: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9408: if (ref($subcats) eq 'HASH') {
9409: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9410: }
9411: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9412: }
9413: } else {
9414: if (ref($subcats) eq 'HASH') {
9415: $subcats->{$item} = [];
1.655 raeburn 9416: }
9417: }
9418: }
9419: }
9420: }
9421: return;
9422: }
9423:
9424: =pod
9425:
9426: =item *&recurse_categories()
9427:
9428: Recursively used to generate breadcrumb trails for course categories.
9429:
9430: Inputs:
1.663 raeburn 9431:
1.655 raeburn 9432: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9433: categories and subcategories).
1.663 raeburn 9434:
1.655 raeburn 9435: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9436:
9437: category (current course category, for which breadcrumb trail is being generated).
9438:
9439: trails (reference to array of breadcrumb trails for each category).
9440:
1.655 raeburn 9441: allitems (reference to hash - key is category key
9442: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9443:
1.655 raeburn 9444: parents (array containing containers directories for current category,
9445: back to top level).
9446:
9447: Returns: nothing
9448:
9449: Side effects: populates trails and allitems hash references
9450:
9451: =cut
9452:
9453: sub recurse_categories {
1.665 raeburn 9454: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9455: my $shallower = $depth - 1;
9456: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9457: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9458: my $name = $cats->[$depth]{$category}[$k];
9459: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9460: my $trailstr = join(' -> ',(@{$parents},$category));
9461: if ($allitems->{$item} eq '') {
9462: push(@{$trails},$trailstr);
9463: $allitems->{$item} = scalar(@{$trails})-1;
9464: }
9465: my $deeper = $depth+1;
9466: push(@{$parents},$category);
1.665 raeburn 9467: if (ref($subcats) eq 'HASH') {
9468: my $subcat = &escape($name).':'.$category.':'.$depth;
9469: for (my $j=@{$parents}; $j>=0; $j--) {
9470: my $higher;
9471: if ($j > 0) {
9472: $higher = &escape($parents->[$j]).':'.
9473: &escape($parents->[$j-1]).':'.$j;
9474: } else {
9475: $higher = &escape($parents->[$j]).'::'.$j;
9476: }
9477: push(@{$subcats->{$higher}},$subcat);
9478: }
9479: }
9480: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9481: $subcats);
1.655 raeburn 9482: pop(@{$parents});
9483: }
9484: } else {
9485: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9486: my $trailstr = join(' -> ',(@{$parents},$category));
9487: if ($allitems->{$item} eq '') {
9488: push(@{$trails},$trailstr);
9489: $allitems->{$item} = scalar(@{$trails})-1;
9490: }
9491: }
9492: return;
9493: }
9494:
1.663 raeburn 9495: =pod
9496:
9497: =item *&assign_categories_table()
9498:
9499: Create a datatable for display of hierarchical categories in a domain,
9500: with checkboxes to allow a course to be categorized.
9501:
9502: Inputs:
9503:
9504: cathash - reference to hash of categories defined for the domain (from
9505: configuration.db)
9506:
9507: currcat - scalar with an & separated list of categories assigned to a course.
9508:
9509: Returns: $output (markup to be displayed)
9510:
9511: =cut
9512:
9513: sub assign_categories_table {
9514: my ($cathash,$currcat) = @_;
9515: my $output;
9516: if (ref($cathash) eq 'HASH') {
9517: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9518: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9519: $maxdepth = scalar(@cats);
9520: if (@cats > 0) {
9521: my $itemcount = 0;
9522: if (ref($cats[0]) eq 'ARRAY') {
9523: $output = &Apache::loncommon::start_data_table();
9524: my @currcategories;
9525: if ($currcat ne '') {
9526: @currcategories = split('&',$currcat);
9527: }
9528: for (my $i=0; $i<@{$cats[0]}; $i++) {
9529: my $parent = $cats[0][$i];
9530: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9531: next if ($parent eq 'instcode');
9532: my $item = &escape($parent).'::0';
9533: my $checked = '';
9534: if (@currcategories > 0) {
9535: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9536: $checked = ' checked="checked"';
1.663 raeburn 9537: }
9538: }
1.675 raeburn 9539: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9540: '<input type="checkbox" name="usecategory" value="'.
9541: $item.'"'.$checked.' />'.$parent.'</span>'.
9542: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9543: my $depth = 1;
9544: push(@path,$parent);
9545: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9546: pop(@path);
9547: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9548: $itemcount ++;
9549: }
9550: $output .= &Apache::loncommon::end_data_table();
9551: }
9552: }
9553: }
9554: return $output;
9555: }
9556:
9557: =pod
9558:
9559: =item *&assign_category_rows()
9560:
9561: Create a datatable row for display of nested categories in a domain,
9562: with checkboxes to allow a course to be categorized,called recursively.
9563:
9564: Inputs:
9565:
9566: itemcount - track row number for alternating colors
9567:
9568: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9569: categories and subcategories.
9570:
9571: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9572:
9573: parent - parent of current category item
9574:
9575: path - Array containing all categories back up through the hierarchy from the
9576: current category to the top level.
9577:
9578: currcategories - reference to array of current categories assigned to the course
9579:
9580: Returns: $output (markup to be displayed).
9581:
9582: =cut
9583:
9584: sub assign_category_rows {
9585: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9586: my ($text,$name,$item,$chgstr);
9587: if (ref($cats) eq 'ARRAY') {
9588: my $maxdepth = scalar(@{$cats});
9589: if (ref($cats->[$depth]) eq 'HASH') {
9590: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9591: my $numchildren = @{$cats->[$depth]{$parent}};
9592: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9593: $text .= '<td><table class="LC_datatable">';
9594: for (my $j=0; $j<$numchildren; $j++) {
9595: $name = $cats->[$depth]{$parent}[$j];
9596: $item = &escape($name).':'.&escape($parent).':'.$depth;
9597: my $deeper = $depth+1;
9598: my $checked = '';
9599: if (ref($currcategories) eq 'ARRAY') {
9600: if (@{$currcategories} > 0) {
9601: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9602: $checked = ' checked="checked"';
1.663 raeburn 9603: }
9604: }
9605: }
1.664 raeburn 9606: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9607: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9608: $item.'"'.$checked.' />'.$name.'</label></span>'.
9609: '<input type="hidden" name="catname" value="'.$name.'" />'.
9610: '</td><td>';
1.663 raeburn 9611: if (ref($path) eq 'ARRAY') {
9612: push(@{$path},$name);
9613: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9614: pop(@{$path});
9615: }
9616: $text .= '</td></tr>';
9617: }
9618: $text .= '</table></td>';
9619: }
9620: }
9621: }
9622: return $text;
9623: }
9624:
1.655 raeburn 9625: ############################################################
9626: ############################################################
9627:
9628:
1.443 albertel 9629: sub commit_customrole {
1.664 raeburn 9630: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9631: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9632: ($start?', '.&mt('starting').' '.localtime($start):'').
9633: ($end?', ending '.localtime($end):'').': <b>'.
9634: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9635: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9636: '</b><br />';
9637: return $output;
9638: }
9639:
9640: sub commit_standardrole {
1.541 raeburn 9641: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9642: my ($output,$logmsg,$linefeed);
9643: if ($context eq 'auto') {
9644: $linefeed = "\n";
9645: } else {
9646: $linefeed = "<br />\n";
9647: }
1.443 albertel 9648: if ($three eq 'st') {
1.541 raeburn 9649: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9650: $one,$two,$sec,$context);
9651: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9652: ($result eq 'unknown_course') || ($result eq 'refused')) {
9653: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9654: } else {
1.541 raeburn 9655: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9656: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9657: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9658: if ($context eq 'auto') {
9659: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9660: } else {
9661: $output .= '<b>'.$result.'</b>'.$linefeed.
9662: &mt('Add to classlist').': <b>ok</b>';
9663: }
9664: $output .= $linefeed;
1.443 albertel 9665: }
9666: } else {
9667: $output = &mt('Assigning').' '.$three.' in '.$url.
9668: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9669: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9670: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9671: if ($context eq 'auto') {
9672: $output .= $result.$linefeed;
9673: } else {
9674: $output .= '<b>'.$result.'</b>'.$linefeed;
9675: }
1.443 albertel 9676: }
9677: return $output;
9678: }
9679:
9680: sub commit_studentrole {
1.541 raeburn 9681: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9682: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9683: if ($context eq 'auto') {
9684: $linefeed = "\n";
9685: } else {
9686: $linefeed = '<br />'."\n";
9687: }
1.443 albertel 9688: if (defined($one) && defined($two)) {
9689: my $cid=$one.'_'.$two;
9690: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9691: my $secchange = 0;
9692: my $expire_role_result;
9693: my $modify_section_result;
1.628 raeburn 9694: if ($oldsec ne '-1') {
9695: if ($oldsec ne $sec) {
1.443 albertel 9696: $secchange = 1;
1.628 raeburn 9697: my $now = time;
1.443 albertel 9698: my $uurl='/'.$cid;
9699: $uurl=~s/\_/\//g;
9700: if ($oldsec) {
9701: $uurl.='/'.$oldsec;
9702: }
1.626 raeburn 9703: $oldsecurl = $uurl;
1.628 raeburn 9704: $expire_role_result =
1.652 raeburn 9705: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9706: if ($env{'request.course.sec'} ne '') {
9707: if ($expire_role_result eq 'refused') {
9708: my @roles = ('st');
9709: my @statuses = ('previous');
9710: my @roledoms = ($one);
9711: my $withsec = 1;
9712: my %roleshash =
9713: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9714: \@statuses,\@roles,\@roledoms,$withsec);
9715: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9716: my ($oldstart,$oldend) =
9717: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9718: if ($oldend > 0 && $oldend <= $now) {
9719: $expire_role_result = 'ok';
9720: }
9721: }
9722: }
9723: }
1.443 albertel 9724: $result = $expire_role_result;
9725: }
9726: }
9727: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9728: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9729: if ($modify_section_result =~ /^ok/) {
9730: if ($secchange == 1) {
1.628 raeburn 9731: if ($sec eq '') {
9732: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9733: } else {
9734: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9735: }
1.443 albertel 9736: } elsif ($oldsec eq '-1') {
1.628 raeburn 9737: if ($sec eq '') {
9738: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9739: } else {
9740: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9741: }
1.443 albertel 9742: } else {
1.628 raeburn 9743: if ($sec eq '') {
9744: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9745: } else {
9746: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9747: }
1.443 albertel 9748: }
9749: } else {
1.628 raeburn 9750: if ($secchange) {
9751: $$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;
9752: } else {
9753: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9754: }
1.443 albertel 9755: }
9756: $result = $modify_section_result;
9757: } elsif ($secchange == 1) {
1.628 raeburn 9758: if ($oldsec eq '') {
9759: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9760: } else {
9761: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9762: }
1.626 raeburn 9763: if ($expire_role_result eq 'refused') {
9764: my $newsecurl = '/'.$cid;
9765: $newsecurl =~ s/\_/\//g;
9766: if ($sec ne '') {
9767: $newsecurl.='/'.$sec;
9768: }
9769: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9770: if ($sec eq '') {
9771: $$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;
9772: } else {
9773: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9774: }
9775: }
9776: }
1.443 albertel 9777: }
9778: } else {
1.626 raeburn 9779: $$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 9780: $result = "error: incomplete course id\n";
9781: }
9782: return $result;
9783: }
9784:
9785: ############################################################
9786: ############################################################
9787:
1.566 albertel 9788: sub check_clone {
1.578 raeburn 9789: my ($args,$linefeed) = @_;
1.566 albertel 9790: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9791: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9792: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9793: my $clonemsg;
9794: my $can_clone = 0;
9795:
9796: if ($clonehome eq 'no_host') {
1.578 raeburn 9797: $clonemsg = &mt('No new course created.').$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 9798: } else {
9799: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9800: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9801: $can_clone = 1;
9802: } else {
9803: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9804: $args->{'clonedomain'},$args->{'clonecourse'});
9805: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9806: if (grep(/^\*$/,@cloners)) {
9807: $can_clone = 1;
9808: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9809: $can_clone = 1;
9810: } else {
9811: my %roleshash =
9812: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9813: $args->{'ccdomain'},
9814: 'userroles',['active'],['cc'],
9815: [$args->{'clonedomain'}]);
9816: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9817: $can_clone = 1;
9818: } else {
9819: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9820: }
1.566 albertel 9821: }
1.578 raeburn 9822: }
1.566 albertel 9823: }
9824: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9825: }
9826:
1.444 albertel 9827: sub construct_course {
1.541 raeburn 9828: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9829: my $outcome;
1.541 raeburn 9830: my $linefeed = '<br />'."\n";
9831: if ($context eq 'auto') {
9832: $linefeed = "\n";
9833: }
1.566 albertel 9834:
9835: #
9836: # Are we cloning?
9837: #
9838: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9839: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9840: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9841: if ($context ne 'auto') {
1.578 raeburn 9842: if ($clonemsg ne '') {
9843: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9844: }
1.566 albertel 9845: }
9846: $outcome .= $clonemsg.$linefeed;
9847:
9848: if (!$can_clone) {
9849: return (0,$outcome);
9850: }
9851: }
9852:
1.444 albertel 9853: #
9854: # Open course
9855: #
9856: my $crstype = lc($args->{'crstype'});
9857: my %cenv=();
9858: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9859: $args->{'cdescr'},
9860: $args->{'curl'},
9861: $args->{'course_home'},
9862: $args->{'nonstandard'},
9863: $args->{'crscode'},
9864: $args->{'ccuname'}.':'.
9865: $args->{'ccdomain'},
9866: $args->{'crstype'});
9867:
9868: # Note: The testing routines depend on this being output; see
9869: # Utils::Course. This needs to at least be output as a comment
9870: # if anyone ever decides to not show this, and Utils::Course::new
9871: # will need to be suitably modified.
1.541 raeburn 9872: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9873: #
9874: # Check if created correctly
9875: #
1.479 albertel 9876: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9877: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9878: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9879:
1.444 albertel 9880: #
1.566 albertel 9881: # Do the cloning
9882: #
9883: if ($can_clone && $cloneid) {
9884: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9885: if ($context ne 'auto') {
9886: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9887: }
9888: $outcome .= $clonemsg.$linefeed;
9889: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9890: # Copy all files
1.637 www 9891: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9892: # Restore URL
1.566 albertel 9893: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9894: # Restore title
1.566 albertel 9895: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9896: # Mark as cloned
1.566 albertel 9897: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9898: # Need to clone grading mode
9899: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9900: $cenv{'grading'}=$newenv{'grading'};
9901: # Do not clone these environment entries
9902: &Apache::lonnet::del('environment',
9903: ['default_enrollment_start_date',
9904: 'default_enrollment_end_date',
9905: 'question.email',
9906: 'policy.email',
9907: 'comment.email',
9908: 'pch.users.denied',
1.725 raeburn 9909: 'plc.users.denied',
9910: 'hidefromcat',
9911: 'categories'],
1.638 www 9912: $$crsudom,$$crsunum);
1.444 albertel 9913: }
1.566 albertel 9914:
1.444 albertel 9915: #
9916: # Set environment (will override cloned, if existing)
9917: #
9918: my @sections = ();
9919: my @xlists = ();
9920: if ($args->{'crstype'}) {
9921: $cenv{'type'}=$args->{'crstype'};
9922: }
9923: if ($args->{'crsid'}) {
9924: $cenv{'courseid'}=$args->{'crsid'};
9925: }
9926: if ($args->{'crscode'}) {
9927: $cenv{'internal.coursecode'}=$args->{'crscode'};
9928: }
9929: if ($args->{'crsquota'} ne '') {
9930: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9931: } else {
9932: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9933: }
9934: if ($args->{'ccuname'}) {
9935: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9936: ':'.$args->{'ccdomain'};
9937: } else {
9938: $cenv{'internal.courseowner'} = $args->{'curruser'};
9939: }
9940: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9941: if ($args->{'crssections'}) {
9942: $cenv{'internal.sectionnums'} = '';
9943: if ($args->{'crssections'} =~ m/,/) {
9944: @sections = split/,/,$args->{'crssections'};
9945: } else {
9946: $sections[0] = $args->{'crssections'};
9947: }
9948: if (@sections > 0) {
9949: foreach my $item (@sections) {
9950: my ($sec,$gp) = split/:/,$item;
9951: my $class = $args->{'crscode'}.$sec;
9952: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9953: $cenv{'internal.sectionnums'} .= $item.',';
9954: unless ($addcheck eq 'ok') {
9955: push @badclasses, $class;
9956: }
9957: }
9958: $cenv{'internal.sectionnums'} =~ s/,$//;
9959: }
9960: }
9961: # do not hide course coordinator from staff listing,
9962: # even if privileged
9963: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9964: # add crosslistings
9965: if ($args->{'crsxlist'}) {
9966: $cenv{'internal.crosslistings'}='';
9967: if ($args->{'crsxlist'} =~ m/,/) {
9968: @xlists = split/,/,$args->{'crsxlist'};
9969: } else {
9970: $xlists[0] = $args->{'crsxlist'};
9971: }
9972: if (@xlists > 0) {
9973: foreach my $item (@xlists) {
9974: my ($xl,$gp) = split/:/,$item;
9975: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
9976: $cenv{'internal.crosslistings'} .= $item.',';
9977: unless ($addcheck eq 'ok') {
9978: push @badclasses, $xl;
9979: }
9980: }
9981: $cenv{'internal.crosslistings'} =~ s/,$//;
9982: }
9983: }
9984: if ($args->{'autoadds'}) {
9985: $cenv{'internal.autoadds'}=$args->{'autoadds'};
9986: }
9987: if ($args->{'autodrops'}) {
9988: $cenv{'internal.autodrops'}=$args->{'autodrops'};
9989: }
9990: # check for notification of enrollment changes
9991: my @notified = ();
9992: if ($args->{'notify_owner'}) {
9993: if ($args->{'ccuname'} ne '') {
9994: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
9995: }
9996: }
9997: if ($args->{'notify_dc'}) {
9998: if ($uname ne '') {
1.630 raeburn 9999: push(@notified,$uname.':'.$udom);
1.444 albertel 10000: }
10001: }
10002: if (@notified > 0) {
10003: my $notifylist;
10004: if (@notified > 1) {
10005: $notifylist = join(',',@notified);
10006: } else {
10007: $notifylist = $notified[0];
10008: }
10009: $cenv{'internal.notifylist'} = $notifylist;
10010: }
10011: if (@badclasses > 0) {
10012: my %lt=&Apache::lonlocal::texthash(
10013: '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',
10014: 'dnhr' => 'does not have rights to access enrollment in these classes',
10015: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10016: );
1.541 raeburn 10017: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10018: ' ('.$lt{'adby'}.')';
10019: if ($context eq 'auto') {
10020: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10021: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10022: foreach my $item (@badclasses) {
10023: if ($context eq 'auto') {
10024: $outcome .= " - $item\n";
10025: } else {
10026: $outcome .= "<li>$item</li>\n";
10027: }
10028: }
10029: if ($context eq 'auto') {
10030: $outcome .= $linefeed;
10031: } else {
1.566 albertel 10032: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10033: }
10034: }
1.444 albertel 10035: }
10036: if ($args->{'no_end_date'}) {
10037: $args->{'endaccess'} = 0;
10038: }
10039: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10040: $cenv{'internal.autoend'}=$args->{'enrollend'};
10041: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10042: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10043: if ($args->{'showphotos'}) {
10044: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10045: }
10046: $cenv{'internal.authtype'} = $args->{'authtype'};
10047: $cenv{'internal.autharg'} = $args->{'autharg'};
10048: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10049: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10050: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10051: if ($context eq 'auto') {
10052: $outcome .= $krb_msg;
10053: } else {
1.566 albertel 10054: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10055: }
10056: $outcome .= $linefeed;
1.444 albertel 10057: }
10058: }
10059: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10060: if ($args->{'setpolicy'}) {
10061: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10062: }
10063: if ($args->{'setcontent'}) {
10064: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10065: }
10066: }
10067: if ($args->{'reshome'}) {
10068: $cenv{'reshome'}=$args->{'reshome'}.'/';
10069: $cenv{'reshome'}=~s/\/+$/\//;
10070: }
10071: #
10072: # course has keyed access
10073: #
10074: if ($args->{'setkeys'}) {
10075: $cenv{'keyaccess'}='yes';
10076: }
10077: # if specified, key authority is not course, but user
10078: # only active if keyaccess is yes
10079: if ($args->{'keyauth'}) {
1.487 albertel 10080: my ($user,$domain) = split(':',$args->{'keyauth'});
10081: $user = &LONCAPA::clean_username($user);
10082: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10083: if ($user ne '' && $domain ne '') {
1.487 albertel 10084: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10085: }
10086: }
10087:
10088: if ($args->{'disresdis'}) {
10089: $cenv{'pch.roles.denied'}='st';
10090: }
10091: if ($args->{'disablechat'}) {
10092: $cenv{'plc.roles.denied'}='st';
10093: }
10094:
10095: # Record we've not yet viewed the Course Initialization Helper for this
10096: # course
10097: $cenv{'course.helper.not.run'} = 1;
10098: #
10099: # Use new Randomseed
10100: #
10101: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10102: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10103: #
10104: # The encryption code and receipt prefix for this course
10105: #
10106: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10107: $cenv{'internal.encpref'}=100+int(9*rand(99));
10108: #
10109: # By default, use standard grading
10110: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10111:
1.541 raeburn 10112: $outcome .= $linefeed.&mt('Setting environment').': '.
10113: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10114: #
10115: # Open all assignments
10116: #
10117: if ($args->{'openall'}) {
10118: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10119: my %storecontent = ($storeunder => time,
10120: $storeunder.'.type' => 'date_start');
10121:
10122: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10123: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10124: }
10125: #
10126: # Set first page
10127: #
10128: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10129: || ($cloneid)) {
1.445 albertel 10130: use LONCAPA::map;
1.444 albertel 10131: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10132:
10133: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10134: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10135:
1.444 albertel 10136: $outcome .= ($fatal?$errtext:'read ok').' - ';
10137: my $title; my $url;
10138: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10139: $title=&mt('Syllabus');
1.444 albertel 10140: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10141: } else {
1.690 bisitz 10142: $title=&mt('Navigate Contents');
1.444 albertel 10143: $url='/adm/navmaps';
10144: }
1.445 albertel 10145:
10146: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10147: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10148:
10149: if ($errtext) { $fatal=2; }
1.541 raeburn 10150: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10151: }
1.566 albertel 10152:
10153: return (1,$outcome);
1.444 albertel 10154: }
10155:
10156: ############################################################
10157: ############################################################
10158:
1.378 raeburn 10159: sub course_type {
10160: my ($cid) = @_;
10161: if (!defined($cid)) {
10162: $cid = $env{'request.course.id'};
10163: }
1.404 albertel 10164: if (defined($env{'course.'.$cid.'.type'})) {
10165: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10166: } else {
10167: return 'Course';
1.377 raeburn 10168: }
10169: }
1.156 albertel 10170:
1.406 raeburn 10171: sub group_term {
10172: my $crstype = &course_type();
10173: my %names = (
10174: 'Course' => 'group',
10175: 'Group' => 'team',
10176: );
10177: return $names{$crstype};
10178: }
10179:
1.156 albertel 10180: sub icon {
10181: my ($file)=@_;
1.505 albertel 10182: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10183: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10184: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10185: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10186: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10187: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10188: $curfext.".gif") {
10189: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10190: $curfext.".gif";
10191: }
10192: }
1.249 albertel 10193: return &lonhttpdurl($iconname);
1.154 albertel 10194: }
1.84 albertel 10195:
1.575 albertel 10196: sub lonhttpdurl {
1.692 www 10197: #
10198: # Had been used for "small fry" static images on separate port 8080.
10199: # Modify here if lightweight http functionality desired again.
10200: # Currently eliminated due to increasing firewall issues.
10201: #
1.575 albertel 10202: my ($url)=@_;
1.692 www 10203: return $url;
1.215 albertel 10204: }
10205:
1.213 albertel 10206: sub connection_aborted {
10207: my ($r)=@_;
10208: $r->print(" ");$r->rflush();
10209: my $c = $r->connection;
10210: return $c->aborted();
10211: }
10212:
1.221 foxr 10213: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10214: # strings as 'strings'.
10215: sub escape_single {
1.221 foxr 10216: my ($input) = @_;
1.223 albertel 10217: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10218: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10219: return $input;
10220: }
1.223 albertel 10221:
1.222 foxr 10222: # Same as escape_single, but escape's "'s This
10223: # can be used for "strings"
10224: sub escape_double {
10225: my ($input) = @_;
10226: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10227: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10228: return $input;
10229: }
1.223 albertel 10230:
1.222 foxr 10231: # Escapes the last element of a full URL.
10232: sub escape_url {
10233: my ($url) = @_;
1.238 raeburn 10234: my @urlslices = split(/\//, $url,-1);
1.369 www 10235: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10236: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10237: }
1.462 albertel 10238:
1.820 raeburn 10239: sub compare_arrays {
10240: my ($arrayref1,$arrayref2) = @_;
10241: my (@difference,%count);
10242: @difference = ();
10243: %count = ();
10244: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10245: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10246: foreach my $element (keys(%count)) {
10247: if ($count{$element} == 1) {
10248: push(@difference,$element);
10249: }
10250: }
10251: }
10252: return @difference;
10253: }
10254:
1.817 bisitz 10255: # -------------------------------------------------------- Initialize user login
1.462 albertel 10256: sub init_user_environment {
1.463 albertel 10257: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10258: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10259:
10260: my $public=($username eq 'public' && $domain eq 'public');
10261:
10262: # See if old ID present, if so, remove
10263:
10264: my ($filename,$cookie,$userroles);
10265: my $now=time;
10266:
10267: if ($public) {
10268: my $max_public=100;
10269: my $oldest;
10270: my $oldest_time=0;
10271: for(my $next=1;$next<=$max_public;$next++) {
10272: if (-e $lonids."/publicuser_$next.id") {
10273: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10274: if ($mtime<$oldest_time || !$oldest_time) {
10275: $oldest_time=$mtime;
10276: $oldest=$next;
10277: }
10278: } else {
10279: $cookie="publicuser_$next";
10280: last;
10281: }
10282: }
10283: if (!$cookie) { $cookie="publicuser_$oldest"; }
10284: } else {
1.463 albertel 10285: # if this isn't a robot, kill any existing non-robot sessions
10286: if (!$args->{'robot'}) {
10287: opendir(DIR,$lonids);
10288: while ($filename=readdir(DIR)) {
10289: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10290: unlink($lonids.'/'.$filename);
10291: }
1.462 albertel 10292: }
1.463 albertel 10293: closedir(DIR);
1.462 albertel 10294: }
10295: # Give them a new cookie
1.463 albertel 10296: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10297: : $now.$$.int(rand(10000)));
1.463 albertel 10298: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10299:
10300: # Initialize roles
10301:
10302: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10303: }
10304: # ------------------------------------ Check browser type and MathML capability
10305:
10306: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10307: $clientunicode,$clientos) = &decode_user_agent($r);
10308:
10309: # ------------------------------------------------------------- Get environment
10310:
10311: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10312: my ($tmp) = keys(%userenv);
10313: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10314: # default remote control to off
10315: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10316: } else {
10317: undef(%userenv);
10318: }
10319: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10320: $form->{'interface'}=$userenv{'interface'};
10321: }
10322: $env{'environment.remote'}=$userenv{'remote'};
10323: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10324:
10325: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10326: foreach my $option ('interface','localpath','localres') {
10327: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10328: }
10329: # --------------------------------------------------------- Write first profile
10330:
10331: {
10332: my %initial_env =
10333: ("user.name" => $username,
10334: "user.domain" => $domain,
10335: "user.home" => $authhost,
10336: "browser.type" => $clientbrowser,
10337: "browser.version" => $clientversion,
10338: "browser.mathml" => $clientmathml,
10339: "browser.unicode" => $clientunicode,
10340: "browser.os" => $clientos,
10341: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10342: "request.course.fn" => '',
10343: "request.course.uri" => '',
10344: "request.course.sec" => '',
10345: "request.role" => 'cm',
10346: "request.role.adv" => $env{'user.adv'},
10347: "request.host" => $ENV{'REMOTE_ADDR'},);
10348:
10349: if ($form->{'localpath'}) {
10350: $initial_env{"browser.localpath"} = $form->{'localpath'};
10351: $initial_env{"browser.localres"} = $form->{'localres'};
10352: }
10353:
10354: if ($public) {
10355: $initial_env{"environment.remote"} = "off";
10356: }
10357: if ($form->{'interface'}) {
10358: $form->{'interface'}=~s/\W//gs;
10359: $initial_env{"browser.interface"} = $form->{'interface'};
10360: $env{'browser.interface'}=$form->{'interface'};
10361: }
10362:
1.724 raeburn 10363: foreach my $tool ('aboutme','blog','portfolio') {
10364: $userenv{'availabletools.'.$tool} =
10365: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10366: }
10367:
1.765 raeburn 10368: foreach my $crstype ('official','unofficial') {
10369: $userenv{'canrequest.'.$crstype} =
10370: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10371: 'reload','requestcourses');
10372: }
10373:
1.462 albertel 10374: $env{'user.environment'} = "$lonids/$cookie.id";
10375:
10376: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10377: &GDBM_WRCREAT(),0640)) {
10378: &_add_to_env(\%disk_env,\%initial_env);
10379: &_add_to_env(\%disk_env,\%userenv,'environment.');
10380: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10381: if (ref($args->{'extra_env'})) {
10382: &_add_to_env(\%disk_env,$args->{'extra_env'});
10383: }
1.462 albertel 10384: untie(%disk_env);
10385: } else {
1.705 tempelho 10386: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10387: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10388: return 'error: '.$!;
10389: }
10390: }
10391: $env{'request.role'}='cm';
10392: $env{'request.role.adv'}=$env{'user.adv'};
10393: $env{'browser.type'}=$clientbrowser;
10394:
10395: return $cookie;
10396:
10397: }
10398:
10399: sub _add_to_env {
10400: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10401: if (ref($env_data) eq 'HASH') {
10402: while (my ($key,$value) = each(%$env_data)) {
10403: $idf->{$prefix.$key} = $value;
10404: $env{$prefix.$key} = $value;
10405: }
1.462 albertel 10406: }
10407: }
10408:
1.685 tempelho 10409: # --- Get the symbolic name of a problem and the url
10410: sub get_symb {
10411: my ($request,$silent) = @_;
1.726 raeburn 10412: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10413: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10414: if ($symb eq '') {
10415: if (!$silent) {
10416: $request->print("Unable to handle ambiguous references:$url:.");
10417: return ();
10418: }
10419: }
10420: &Apache::lonenc::check_decrypt(\$symb);
10421: return ($symb);
10422: }
10423:
10424: # --------------------------------------------------------------Get annotation
10425:
10426: sub get_annotation {
10427: my ($symb,$enc) = @_;
10428:
10429: my $key = $symb;
10430: if (!$enc) {
10431: $key =
10432: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10433: }
10434: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10435: return $annotation{$key};
10436: }
10437:
10438: sub clean_symb {
1.731 raeburn 10439: my ($symb,$delete_enc) = @_;
1.685 tempelho 10440:
10441: &Apache::lonenc::check_decrypt(\$symb);
10442: my $enc = $env{'request.enc'};
1.731 raeburn 10443: if ($delete_enc) {
1.730 raeburn 10444: delete($env{'request.enc'});
10445: }
1.685 tempelho 10446:
10447: return ($symb,$enc);
10448: }
1.462 albertel 10449:
1.41 ng 10450: =pod
10451:
10452: =back
10453:
1.112 bowersj2 10454: =cut
1.41 ng 10455:
1.112 bowersj2 10456: 1;
10457: __END__;
1.41 ng 10458:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to loncommon.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface