Annotation of loncom/interface/loncommon.pm, revision 1.824
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.824 ! bisitz 4: # $Id: loncommon.pm,v 1.823 2009/05/20 17:39:06 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:
4186: =item * &head_subbox()
4187:
4188: Inputs: $content (contains HTML code with page functions, etc.)
4189:
4190: Returns: HTML div with $content
4191: To be included in page header
4192:
4193: =cut
4194:
4195: sub head_subbox {
4196: my ($content)=@_;
4197: my $output =
4198: '<div id="LC_head_subbox2">' #FIXME: solve conflicts with lonhtmlcommon:breadcrumbs LC_head_subbox
4199: .$content
4200: .'</div>'
4201: }
4202:
4203: ##############################################
4204: =pod
4205:
4206: =item * &CSTR_pageheader()
4207:
4208: Inputs: ./.
4209:
4210: Returns: HTML div with CSTR path and recent box
4211: To be included on Construction Space pages
4212:
4213: =cut
4214:
4215: sub CSTR_pageheader {
4216: # this is for resources; directories have customtitle, and crumbs
4217: # and select recent are created in lonpubdir.pm
4218: my ($uname,$thisdisfn)=
4219: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4220: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4221: $formaction=~s/\/+/\//g;
4222:
4223: my $parentpath = '';
4224: my $lastitem = '';
4225: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4226: $parentpath = $1;
4227: $lastitem = $2;
4228: } else {
4229: $lastitem = $thisdisfn;
4230: }
4231: return
4232: '<div>'
4233: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4234: .'<b>'.&mt('Construction Space:').'</b> '
4235: .'<form name="dirs" method="post" action="'.$formaction
4236: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4237: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4238: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4239: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4240: .'</form>'
4241: .&Apache::lonmenu::constspaceform()
4242: .'</div>';
4243: }
4244:
1.60 matthew 4245: ###############################################
4246: ###############################################
4247:
4248: =pod
4249:
1.112 bowersj2 4250: =back
4251:
1.549 albertel 4252: =head1 HTML Helpers
1.112 bowersj2 4253:
4254: =over 4
4255:
4256: =item * &bodytag()
1.60 matthew 4257:
4258: Returns a uniform header for LON-CAPA web pages.
4259:
4260: Inputs:
4261:
1.112 bowersj2 4262: =over 4
4263:
4264: =item * $title, A title to be displayed on the page.
4265:
4266: =item * $function, the current role (can be undef).
4267:
4268: =item * $addentries, extra parameters for the <body> tag.
4269:
4270: =item * $bodyonly, if defined, only return the <body> tag.
4271:
4272: =item * $domain, if defined, force a given domain.
4273:
4274: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4275: text interface only)
1.60 matthew 4276:
1.326 albertel 4277: =item * $customtitle, alternate text to use instead of $title
4278: in the title box that appears, this text
4279: is not auto translated like the $title is
1.309 albertel 4280:
1.814 bisitz 4281: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4282: navigational links
1.317 albertel 4283:
1.338 albertel 4284: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4285:
1.361 albertel 4286: =item * $no_inline_link, if true and in remote mode, don't show the
4287: 'Switch To Inline Menu' link
4288:
1.460 albertel 4289: =item * $args, optional argument valid values are
4290: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4291: inherit_jsmath -> when creating popup window in a page,
4292: should it have jsmath forced on by the
4293: current page
1.460 albertel 4294:
1.112 bowersj2 4295: =back
4296:
1.60 matthew 4297: Returns: A uniform header for LON-CAPA web pages.
4298: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4299: If $bodyonly is undef or zero, an html string containing a <body> tag and
4300: other decorations will be returned.
4301:
4302: =cut
4303:
1.54 www 4304: sub bodytag {
1.309 albertel 4305: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
1.816 bisitz 4306: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4307:
1.460 albertel 4308: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4309:
1.183 matthew 4310: $function = &get_users_function() if (!$function);
1.339 albertel 4311: my $img = &designparm($function.'.img',$domain);
4312: my $font = &designparm($function.'.font',$domain);
4313: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4314:
1.803 bisitz 4315: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4316: 'bgcolor' => $pgbg,
1.339 albertel 4317: 'text' => $font,
4318: 'alink' => &designparm($function.'.alink',$domain),
4319: 'vlink' => &designparm($function.'.vlink',$domain),
4320: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4321: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4322:
1.63 www 4323: # role and realm
1.378 raeburn 4324: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4325: if ($role eq 'ca') {
1.479 albertel 4326: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4327: $realm = &plainname($rname,$rdom);
1.378 raeburn 4328: }
1.55 www 4329: # realm
1.258 albertel 4330: if ($env{'request.course.id'}) {
1.378 raeburn 4331: if ($env{'request.role'} !~ /^cr/) {
4332: $role = &Apache::lonnet::plaintext($role,&course_type());
4333: }
1.359 albertel 4334: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4335: } else {
4336: $role = &Apache::lonnet::plaintext($role);
1.54 www 4337: }
1.433 albertel 4338:
1.359 albertel 4339: if (!$realm) { $realm=' '; }
1.55 www 4340: # Set messages
1.60 matthew 4341: my $messages=&domainlogo($domain);
1.330 albertel 4342:
1.438 albertel 4343: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4344:
1.101 www 4345: # construct main body tag
1.359 albertel 4346: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4347: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4348:
1.530 albertel 4349: if ($bodyonly) {
1.60 matthew 4350: return $bodytag;
1.798 tempelho 4351: }
1.359 albertel 4352:
1.410 albertel 4353: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4354: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4355: undef($role);
1.434 albertel 4356: } else {
4357: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4358: }
1.359 albertel 4359:
4360: my $roleinfo=(<<ENDROLE);
4361: <td class="LC_title_bar_who">
4362: <div class="LC_title_bar_name">
1.410 albertel 4363: $name
1.361 albertel 4364:
1.359 albertel 4365: </div>
4366: <div class="LC_title_bar_role">
1.361 albertel 4367: $role
1.359 albertel 4368: </div>
4369: <div class="LC_title_bar_realm">
1.361 albertel 4370: $realm
1.359 albertel 4371: </div>
1.206 albertel 4372: </td>
4373: ENDROLE
1.235 raeburn 4374:
1.762 bisitz 4375: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4376: if ($customtitle) {
4377: $titleinfo = $customtitle;
4378: }
4379: #
4380: # Extra info if you are the DC
4381: my $dc_info = '';
4382: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4383: $env{'course.'.$env{'request.course.id'}.
4384: '.domain'}.'/'})) {
4385: my $cid = $env{'request.course.id'};
4386: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4387: $dc_info =~ s/\s+$//;
1.359 albertel 4388: $dc_info = '('.$dc_info.')';
4389: }
4390:
1.644 www 4391: if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
1.359 albertel 4392: # No Remote
1.258 albertel 4393: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4394: $forcereg=1;
4395: }
4396:
1.822 bisitz 4397: if (!$customtitle && $env{'request.state'} eq 'construct') {
4398: $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4399: }
1.359 albertel 4400:
1.816 bisitz 4401: my $titletable = '<table id="LC_title_bar">'
4402: ."<tr><td> $titleinfo $dc_info</td>".$roleinfo
4403: .'</tr></table>';
4404:
1.814 bisitz 4405: if ($no_nav_bar) {
1.359 albertel 4406: $bodytag .= $titletable;
4407: } else {
1.813 bisitz 4408: $bodytag .= qq|<div id="LC_nav_bar">$name ($role)<br />
4409: <em>$realm</em> $dc_info</div>|;
1.359 albertel 4410: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4411: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4412: $titletable);
1.272 raeburn 4413: } else {
1.336 albertel 4414: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4415: $titletable;
1.272 raeburn 4416: }
1.235 raeburn 4417: }
4418: return $bodytag;
1.94 www 4419: }
1.95 www 4420:
1.93 www 4421: #
1.95 www 4422: # Top frame rendering, Remote is up
1.93 www 4423: #
1.359 albertel 4424:
1.517 raeburn 4425: my $imgsrc = $img;
4426: if ($img =~ /^\/adm/) {
1.575 albertel 4427: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4428: }
4429: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4430:
1.305 www 4431: # Explicit link to get inline menu
1.361 albertel 4432: my $menu= ($no_inline_link?''
4433: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4434: #
1.94 www 4435: return(<<ENDBODY);
1.60 matthew 4436: $bodytag
1.359 albertel 4437: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4438: <tr><td>$upperleft</td>
4439: <td>$messages </td>
1.54 www 4440: </tr>
1.359 albertel 4441: <tr><td>$titleinfo $dc_info $menu</td>
4442: $roleinfo
1.368 albertel 4443: </tr>
1.356 albertel 4444: </table>
1.54 www 4445: ENDBODY
1.182 matthew 4446: }
4447:
1.330 albertel 4448: sub make_attr_string {
4449: my ($register,$attr_ref) = @_;
4450:
4451: if ($attr_ref && !ref($attr_ref)) {
4452: die("addentries Must be a hash ref ".
4453: join(':',caller(1))." ".
4454: join(':',caller(0))." ");
4455: }
4456:
4457: if ($register) {
1.339 albertel 4458: my ($on_load,$on_unload);
4459: foreach my $key (keys(%{$attr_ref})) {
4460: if (lc($key) eq 'onload') {
4461: $on_load.=$attr_ref->{$key}.';';
4462: delete($attr_ref->{$key});
4463:
4464: } elsif (lc($key) eq 'onunload') {
4465: $on_unload.=$attr_ref->{$key}.';';
4466: delete($attr_ref->{$key});
4467: }
4468: }
4469: $attr_ref->{'onload'} =
4470: &Apache::lonmenu::loadevents(). $on_load;
4471: $attr_ref->{'onunload'}=
4472: &Apache::lonmenu::unloadevents().$on_unload;
4473: }
4474:
4475: # Accessibility font enhance
4476: if ($env{'browser.fontenhance'} eq 'on') {
4477: my $style;
4478: foreach my $key (keys(%{$attr_ref})) {
4479: if (lc($key) eq 'style') {
4480: $style.=$attr_ref->{$key}.';';
4481: delete($attr_ref->{$key});
4482: }
4483: }
4484: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4485: }
1.339 albertel 4486:
1.330 albertel 4487: my $attr_string;
4488: foreach my $attr (keys(%$attr_ref)) {
4489: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4490: }
4491: return $attr_string;
4492: }
4493:
4494:
1.182 matthew 4495: ###############################################
1.251 albertel 4496: ###############################################
4497:
4498: =pod
4499:
4500: =item * &endbodytag()
4501:
4502: Returns a uniform footer for LON-CAPA web pages.
4503:
1.635 raeburn 4504: Inputs: 1 - optional reference to an args hash
4505: If in the hash, key for noredirectlink has a value which evaluates to true,
4506: a 'Continue' link is not displayed if the page contains an
4507: internal redirect in the <head></head> section,
4508: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4509:
4510: =cut
4511:
4512: sub endbodytag {
1.635 raeburn 4513: my ($args) = @_;
1.251 albertel 4514: my $endbodytag='</body>';
1.269 albertel 4515: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4516: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4517: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4518: $endbodytag=
4519: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4520: &mt('Continue').'</a>'.
4521: $endbodytag;
4522: }
1.315 albertel 4523: }
1.251 albertel 4524: return $endbodytag;
4525: }
4526:
1.352 albertel 4527: =pod
4528:
4529: =item * &standard_css()
4530:
4531: Returns a style sheet
4532:
4533: Inputs: (all optional)
4534: domain -> force to color decorate a page for a specific
4535: domain
4536: function -> force usage of a specific rolish color scheme
4537: bgcolor -> override the default page bgcolor
4538:
4539: =cut
4540:
1.343 albertel 4541: sub standard_css {
1.345 albertel 4542: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4543: $function = &get_users_function() if (!$function);
4544: my $img = &designparm($function.'.img', $domain);
4545: my $tabbg = &designparm($function.'.tabbg', $domain);
4546: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4547: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4548: #second colour for later usage
1.345 albertel 4549: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4550: my $pgbg_or_bgcolor =
4551: $bgcolor ||
1.352 albertel 4552: &designparm($function.'.pgbg', $domain);
1.382 albertel 4553: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4554: my $alink = &designparm($function.'.alink', $domain);
4555: my $vlink = &designparm($function.'.vlink', $domain);
4556: my $link = &designparm($function.'.link', $domain);
4557:
1.704 muellerd 4558: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4559: my $bgcol = &designparm('login.bgcol',$domain);
4560: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4561:
1.602 albertel 4562: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4563: my $mono = 'monospace';
1.352 albertel 4564: my $data_table_head = $tabbg;
4565: my $data_table_light = '#EEEEEE';
1.470 banghart 4566: my $data_table_dark = '#DDDDDD';
4567: my $data_table_darker = '#CCCCCC';
1.349 albertel 4568: my $data_table_highlight = '#FFFF00';
1.352 albertel 4569: my $mail_new = '#FFBB77';
4570: my $mail_new_hover = '#DD9955';
4571: my $mail_read = '#BBBB77';
4572: my $mail_read_hover = '#999944';
4573: my $mail_replied = '#AAAA88';
4574: my $mail_replied_hover = '#888855';
4575: my $mail_other = '#99BBBB';
4576: my $mail_other_hover = '#669999';
1.391 albertel 4577: my $table_header = '#DDDDDD';
1.489 raeburn 4578: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4579: my $lg_border_color = '#C8C8C8';
1.392 albertel 4580:
1.608 albertel 4581: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4582: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4583: : '0 3px 0 4px';
1.448 albertel 4584:
1.523 albertel 4585:
1.343 albertel 4586: return <<END;
1.795 www 4587: body {
4588: font-family: $sans;
4589: line-height:130%;
4590: font-size:0.83em;
4591: color:$font;
4592: }
4593:
4594: a:link, a:visited {
4595: font-size:100%;
4596: }
4597:
4598: a:focus {
4599: color: red;
4600: background: yellow
4601: }
1.698 harmsja 4602:
1.795 www 4603: form, .inline {
4604: display: inline;
4605: }
1.721 harmsja 4606:
1.795 www 4607: .LC_right {
4608: text-align:right;
4609: }
4610:
4611: .LC_middle {
4612: vertical-align:middle;
4613: }
1.721 harmsja 4614:
4615: /* just for tests */
1.754 droeschl 4616: .LC_400Box {width:400px; }
1.721 harmsja 4617: /* end */
4618:
1.778 bisitz 4619: .LC_filename {
4620: font-family: $mono;
4621: white-space:pre;
4622: }
4623:
4624: .LC_fileicon {
4625: border: none;
4626: height: 1.3em;
4627: vertical-align: text-bottom;
4628: margin-right: 0.3em;
4629: text-decoration:none;
4630: }
4631:
1.350 albertel 4632: .LC_error {
4633: color: red;
4634: font-size: larger;
4635: }
1.795 www 4636:
1.457 albertel 4637: .LC_warning,
4638: .LC_diff_removed {
1.733 bisitz 4639: color: red;
1.394 albertel 4640: }
1.532 albertel 4641:
4642: .LC_info,
1.457 albertel 4643: .LC_success,
4644: .LC_diff_added {
1.350 albertel 4645: color: green;
4646: }
1.795 www 4647:
1.802 bisitz 4648: div.LC_confirm_box {
4649: background-color: #FAFAFA;
4650: border: 1px solid $lg_border_color;
4651: margin-right: 0;
4652: padding: 5px;
4653: }
4654:
4655: div.LC_confirm_box .LC_error img,
4656: div.LC_confirm_box .LC_success img {
4657: vertical-align: middle;
4658: }
4659:
1.440 albertel 4660: .LC_icon {
1.771 droeschl 4661: border: none;
1.790 droeschl 4662: vertical-align: middle;
1.771 droeschl 4663: }
4664:
1.543 albertel 4665: .LC_docs_spacer {
4666: width: 25px;
4667: height: 1px;
1.771 droeschl 4668: border: none;
1.543 albertel 4669: }
1.346 albertel 4670:
1.532 albertel 4671: .LC_internal_info {
1.735 bisitz 4672: color: #999999;
1.532 albertel 4673: }
4674:
1.794 www 4675: .LC_discussion {
4676: background: $tabbg;
4677: border: 1px solid black;
4678: margin: 2px;
4679: }
4680:
4681: .LC_disc_action_links_bar {
4682: background: $tabbg;
4683: font-family: $sans;
1.803 bisitz 4684: border: none;
1.795 www 4685: margin: 4px;
1.794 www 4686: }
4687:
4688: .LC_disc_action_left {
4689: text-align: left;
4690: }
4691:
4692: .LC_disc_action_right {
4693: text-align: right;
4694: }
4695:
4696: .LC_disc_new_item {
4697: background: white;
4698: border: 2px solid red;
4699: margin: 2px;
4700: }
4701:
4702: .LC_disc_old_item {
4703: background: white;
4704: border: 1px solid black;
4705: margin: 2px;
4706: }
4707:
1.458 albertel 4708: table.LC_pastsubmission {
4709: border: 1px solid black;
4710: margin: 2px;
4711: }
4712:
1.795 www 4713: table#LC_top_nav,
4714: table#LC_menubuttons,
4715: table#LC_nav_location {
1.345 albertel 4716: width: 100%;
4717: background: $pgbg;
1.392 albertel 4718: border: 2px;
1.402 albertel 4719: border-collapse: separate;
1.803 bisitz 4720: padding: 0;
1.345 albertel 4721: }
1.392 albertel 4722:
1.801 tempelho 4723: table#LC_title_bar a {
4724: color: $fontmenu;
4725: }
1.808 droeschl 4726:
1.807 droeschl 4727: table#LC_title_bar {
1.819 tempelho 4728: clear: both;
1.807 droeschl 4729: /*display: none;*/
4730: }
4731:
1.795 www 4732: table#LC_title_bar,
4733: table.LC_breadcrumbs,
1.393 albertel 4734: table#LC_title_bar.LC_with_remote {
1.359 albertel 4735: width: 100%;
1.392 albertel 4736: border-color: $pgbg;
4737: border-style: solid;
4738: border-width: $border;
1.379 albertel 4739: background: $pgbg;
1.801 tempelho 4740: color: $fontmenu;
1.379 albertel 4741: font-family: $sans;
1.392 albertel 4742: border-collapse: collapse;
1.803 bisitz 4743: padding: 0;
1.819 tempelho 4744: margin: 0;
1.359 albertel 4745: }
1.795 www 4746:
1.409 albertel 4747: table.LC_docs_path {
4748: width: 100%;
4749: border: 0;
4750: background: $pgbg;
4751: font-family: $sans;
4752: border-collapse: collapse;
1.803 bisitz 4753: padding: 0;
1.409 albertel 4754: }
4755:
1.359 albertel 4756: table#LC_title_bar td {
4757: background: $tabbg;
4758: }
1.795 www 4759:
1.773 ehlerst 4760: table#LC_title_bar .LC_title_bar_who {
1.359 albertel 4761: background: $tabbg;
1.801 tempelho 4762: color: $fontmenu;
1.427 albertel 4763: font: small $sans;
1.359 albertel 4764: text-align: right;
1.803 bisitz 4765: margin: 0;
1.773 ehlerst 4766: }
1.795 www 4767:
1.819 tempelho 4768: table#LC_title_bar div.LC_title_bar_name {
1.803 bisitz 4769: margin: 0;
1.773 ehlerst 4770: }
1.795 www 4771:
1.819 tempelho 4772: table#LC_title_bar div.LC_title_bar_role {
1.803 bisitz 4773: margin: 0;
1.773 ehlerst 4774: }
1.795 www 4775:
1.819 tempelho 4776: table#LC_title_bar div.LC_title_bar_realm {
1.803 bisitz 4777: margin: 0;
1.359 albertel 4778: }
1.795 www 4779:
1.469 banghart 4780: span.LC_metadata {
1.795 www 4781: font-family: $sans;
1.469 banghart 4782: }
1.359 albertel 4783:
1.706 harmsja 4784: table#LC_menubuttons img{
1.803 bisitz 4785: border: none;
1.346 albertel 4786: }
1.795 www 4787:
1.345 albertel 4788: table#LC_top_nav td {
4789: background: $tabbg;
1.803 bisitz 4790: border: none;
1.407 albertel 4791: font-size: small;
1.706 harmsja 4792: vertical-align:top;
4793: padding:2px 5px 2px 5px;
1.345 albertel 4794: }
1.795 www 4795:
4796: table#LC_top_nav td a,
4797: div#LC_top_nav a {
1.345 albertel 4798: color: $font;
4799: font-family: $sans;
4800: }
1.795 www 4801:
1.364 albertel 4802: table#LC_top_nav td.LC_top_nav_logo {
4803: background: $tabbg;
1.432 albertel 4804: text-align: left;
1.408 albertel 4805: white-space: nowrap;
1.432 albertel 4806: width: 31px;
1.408 albertel 4807: }
1.795 www 4808:
1.408 albertel 4809: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4810: border: none;
1.408 albertel 4811: vertical-align: bottom;
1.364 albertel 4812: }
1.795 www 4813:
1.777 tempelho 4814: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4815: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4816: width: 2.0em;
4817: }
1.795 www 4818:
1.442 albertel 4819: table#LC_top_nav td.LC_top_nav_login {
4820: width: 4.0em;
4821: text-align: center;
4822: }
1.795 www 4823:
4824: table.LC_breadcrumbs td,
4825: table.LC_docs_path td {
1.357 albertel 4826: background: $tabbg;
1.801 tempelho 4827: color: $fontmenu;
1.357 albertel 4828: font-family: $sans;
1.358 albertel 4829: font-size: smaller;
1.357 albertel 4830: }
1.795 www 4831:
1.777 tempelho 4832: table.LC_breadcrumbs td.LC_breadcrumbs_component,
4833: table.LC_docs_path td.LC_docs_path_component {
1.779 bisitz 4834: background: $tabbg;
1.801 tempelho 4835: color: $fontmenu;
1.777 tempelho 4836: font-family: $sans;
1.779 bisitz 4837: font-size: larger;
4838: text-align: right;
1.777 tempelho 4839: }
1.795 www 4840:
1.383 albertel 4841: td.LC_table_cell_checkbox {
4842: text-align: center;
4843: }
1.795 www 4844:
1.779 bisitz 4845: table#LC_mainmenu td.LC_mainmenu_column {
4846: vertical-align: top;
1.777 tempelho 4847: }
1.522 albertel 4848:
1.795 www 4849: .LC_fontsize_small {
1.705 tempelho 4850: font-size: 70%;
4851: }
4852:
1.819 tempelho 4853: #LC_head_subbox {
4854: clear:both;
4855: background: $sidebg;
1.822 bisitz 4856: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4857: height: 32px;
4858: line-height: 32px;
1.822 bisitz 4859: margin: 0;
1.819 tempelho 4860: padding: 0;
4861: }
4862:
1.822 bisitz 4863: #LC_head_subbox2 { /* FIXME: replace by LC_head_subbox once lonhtmlcommon::breadcrumbs has been fixed */
4864: clear:both;
4865: background: #F8F8F8; /* $sidebg; */
4866: border-bottom: 1px solid $lg_border_color;
4867: margin: 0 0 10px 0;
4868: padding: 5px;
4869: }
4870:
1.795 www 4871: .LC_fontsize_medium {
1.705 tempelho 4872: font-size: 85%;
4873: }
4874:
1.795 www 4875: .LC_fontsize_large {
1.705 tempelho 4876: font-size: 120%;
4877: }
4878:
1.346 albertel 4879: .LC_menubuttons_inline_text {
4880: color: $font;
4881: font-family: $sans;
1.698 harmsja 4882: font-size: 90%;
1.701 harmsja 4883: padding-left:3px;
1.346 albertel 4884: }
4885:
1.526 www 4886: .LC_menubuttons_link {
4887: text-decoration: none;
4888: }
1.795 www 4889:
1.522 albertel 4890: .LC_menubuttons_category {
1.521 www 4891: color: $font;
1.526 www 4892: background: $pgbg;
1.521 www 4893: font-family: $sans;
4894: font-size: larger;
4895: font-weight: bold;
4896: }
4897:
1.346 albertel 4898: td.LC_menubuttons_text {
1.779 bisitz 4899: color: $font;
1.346 albertel 4900: }
1.706 harmsja 4901:
1.346 albertel 4902: .LC_current_location {
4903: font-family: $sans;
4904: background: $tabbg;
4905: }
1.795 www 4906:
1.346 albertel 4907: .LC_new_mail {
4908: font-family: $sans;
1.634 www 4909: background: $tabbg;
1.346 albertel 4910: font-weight: bold;
4911: }
1.347 albertel 4912:
1.527 www 4913: .LC_preferences_labeltext {
4914: font-family: $sans;
4915: text-align: right;
4916: }
4917:
1.666 raeburn 4918: .LC_roleslog_note {
1.701 harmsja 4919: font-size: small;
1.666 raeburn 4920: }
4921:
1.715 raeburn 4922: .LC_mail_functions {
4923: font-weight: bold;
4924: }
4925:
1.795 www 4926: table.LC_data_table,
4927: table.LC_mail_list {
1.347 albertel 4928: border: 1px solid #000000;
1.402 albertel 4929: border-collapse: separate;
1.426 albertel 4930: border-spacing: 1px;
1.610 albertel 4931: background: $pgbg;
1.347 albertel 4932: }
1.795 www 4933:
1.422 albertel 4934: .LC_data_table_dense {
4935: font-size: small;
4936: }
1.795 www 4937:
1.507 raeburn 4938: table.LC_nested_outer {
4939: border: 1px solid #000000;
1.589 raeburn 4940: border-collapse: collapse;
1.803 bisitz 4941: border-spacing: 0;
1.507 raeburn 4942: width: 100%;
4943: }
1.795 www 4944:
1.507 raeburn 4945: table.LC_nested {
1.803 bisitz 4946: border: none;
1.589 raeburn 4947: border-collapse: collapse;
1.803 bisitz 4948: border-spacing: 0;
1.507 raeburn 4949: width: 100%;
4950: }
1.795 www 4951:
4952: table.LC_data_table tr th,
4953: table.LC_calendar tr th,
4954: table.LC_mail_list tr th,
1.523 albertel 4955: table.LC_prior_tries tr th {
1.349 albertel 4956: font-weight: bold;
4957: background-color: $data_table_head;
1.801 tempelho 4958: color:$fontmenu;
1.701 harmsja 4959: font-size:90%;
1.347 albertel 4960: }
1.795 www 4961:
1.711 raeburn 4962: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4963: background-color: #CCCCCC;
1.711 raeburn 4964: font-weight: bold;
4965: text-align: left;
4966: }
1.795 www 4967:
1.779 bisitz 4968: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4969: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4970: background-color: $data_table_light;
1.425 albertel 4971: padding: 2px;
1.347 albertel 4972: }
1.795 www 4973:
1.610 albertel 4974: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4975: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4976: background-color: $data_table_dark;
1.709 bisitz 4977: padding: 2px;
1.347 albertel 4978: }
1.795 www 4979:
1.425 albertel 4980: table.LC_data_table tr.LC_data_table_highlight td {
4981: background-color: $data_table_darker;
4982: }
1.795 www 4983:
1.639 raeburn 4984: table.LC_data_table tr td.LC_leftcol_header {
4985: background-color: $data_table_head;
4986: font-weight: bold;
4987: }
1.795 www 4988:
1.451 albertel 4989: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4990: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4991: background-color: #FFFFFF;
1.421 albertel 4992: font-weight: bold;
4993: font-style: italic;
4994: text-align: center;
4995: padding: 8px;
1.347 albertel 4996: }
1.795 www 4997:
1.507 raeburn 4998: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4999: padding: 4ex
5000: }
1.795 www 5001:
1.507 raeburn 5002: table.LC_nested_outer tr th {
5003: font-weight: bold;
1.801 tempelho 5004: color:$fontmenu;
1.507 raeburn 5005: background-color: $data_table_head;
1.701 harmsja 5006: font-size: small;
1.507 raeburn 5007: border-bottom: 1px solid #000000;
5008: }
1.795 www 5009:
1.507 raeburn 5010: table.LC_nested_outer tr td.LC_subheader {
5011: background-color: $data_table_head;
5012: font-weight: bold;
5013: font-size: small;
5014: border-bottom: 1px solid #000000;
5015: text-align: right;
1.451 albertel 5016: }
1.795 www 5017:
1.507 raeburn 5018: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5019: background-color: #CCCCCC;
1.451 albertel 5020: font-weight: bold;
5021: font-size: small;
1.507 raeburn 5022: text-align: center;
5023: }
1.795 www 5024:
1.589 raeburn 5025: table.LC_nested tr.LC_info_row td.LC_left_item,
5026: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5027: text-align: left;
1.451 albertel 5028: }
1.795 www 5029:
1.507 raeburn 5030: table.LC_nested td {
1.735 bisitz 5031: background-color: #FFFFFF;
1.451 albertel 5032: font-size: small;
1.507 raeburn 5033: }
1.795 www 5034:
1.507 raeburn 5035: table.LC_nested_outer tr th.LC_right_item,
5036: table.LC_nested tr.LC_info_row td.LC_right_item,
5037: table.LC_nested tr.LC_odd_row td.LC_right_item,
5038: table.LC_nested tr td.LC_right_item {
1.451 albertel 5039: text-align: right;
5040: }
5041:
1.507 raeburn 5042: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5043: background-color: #EEEEEE;
1.451 albertel 5044: }
5045:
1.473 raeburn 5046: table.LC_createuser {
5047: }
5048:
5049: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5050: font-size: small;
1.473 raeburn 5051: }
5052:
5053: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5054: background-color: #CCCCCC;
1.473 raeburn 5055: font-weight: bold;
5056: text-align: center;
5057: }
5058:
1.349 albertel 5059: table.LC_calendar {
5060: border: 1px solid #000000;
5061: border-collapse: collapse;
5062: }
1.795 www 5063:
1.349 albertel 5064: table.LC_calendar_pickdate {
5065: font-size: xx-small;
5066: }
1.795 www 5067:
1.349 albertel 5068: table.LC_calendar tr td {
5069: border: 1px solid #000000;
5070: vertical-align: top;
5071: }
1.795 www 5072:
1.349 albertel 5073: table.LC_calendar tr td.LC_calendar_day_empty {
5074: background-color: $data_table_dark;
5075: }
1.795 www 5076:
1.779 bisitz 5077: table.LC_calendar tr td.LC_calendar_day_current {
5078: background-color: $data_table_highlight;
1.777 tempelho 5079: }
1.795 www 5080:
1.349 albertel 5081: table.LC_mail_list tr.LC_mail_new {
5082: background-color: $mail_new;
5083: }
1.795 www 5084:
1.349 albertel 5085: table.LC_mail_list tr.LC_mail_new:hover {
5086: background-color: $mail_new_hover;
5087: }
1.795 www 5088:
5089: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5090: }
1.795 www 5091:
5092: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5093: }
1.795 www 5094:
1.349 albertel 5095: table.LC_mail_list tr.LC_mail_read {
5096: background-color: $mail_read;
5097: }
1.795 www 5098:
1.349 albertel 5099: table.LC_mail_list tr.LC_mail_read:hover {
5100: background-color: $mail_read_hover;
5101: }
1.795 www 5102:
1.349 albertel 5103: table.LC_mail_list tr.LC_mail_replied {
5104: background-color: $mail_replied;
5105: }
1.795 www 5106:
1.349 albertel 5107: table.LC_mail_list tr.LC_mail_replied:hover {
5108: background-color: $mail_replied_hover;
5109: }
1.795 www 5110:
1.349 albertel 5111: table.LC_mail_list tr.LC_mail_other {
5112: background-color: $mail_other;
5113: }
1.795 www 5114:
1.349 albertel 5115: table.LC_mail_list tr.LC_mail_other:hover {
5116: background-color: $mail_other_hover;
5117: }
1.494 raeburn 5118:
1.777 tempelho 5119: table.LC_data_table tr > td.LC_browser_file,
5120: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5121: background: #CCFF88;
5122: }
1.795 www 5123:
1.777 tempelho 5124: table.LC_data_table tr > td.LC_browser_file_locked,
5125: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5126: background: #FFAA99;
1.387 albertel 5127: }
1.795 www 5128:
1.777 tempelho 5129: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5130: background: #AAAAAA;
5131: }
1.795 www 5132:
1.777 tempelho 5133: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5134: table.LC_data_table tr > td.LC_browser_file_metamodified {
5135: background: #FFFF77;
1.777 tempelho 5136: }
1.795 www 5137:
1.696 bisitz 5138: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5139: background: #CCCCFF;
1.387 albertel 5140: }
1.696 bisitz 5141:
1.707 bisitz 5142: table.LC_data_table tr > td.LC_roles_is {
5143: /* background: #77FF77; */
5144: }
1.795 www 5145:
1.707 bisitz 5146: table.LC_data_table tr > td.LC_roles_future {
5147: background: #FFFF77;
5148: }
1.795 www 5149:
1.707 bisitz 5150: table.LC_data_table tr > td.LC_roles_will {
5151: background: #FFAA77;
5152: }
1.795 www 5153:
1.707 bisitz 5154: table.LC_data_table tr > td.LC_roles_expired {
5155: background: #FF7777;
5156: }
1.795 www 5157:
1.707 bisitz 5158: table.LC_data_table tr > td.LC_roles_will_not {
5159: background: #AAFF77;
5160: }
1.795 www 5161:
1.707 bisitz 5162: table.LC_data_table tr > td.LC_roles_selected {
5163: background: #11CC55;
5164: }
5165:
1.388 albertel 5166: span.LC_current_location {
1.701 harmsja 5167: font-size:larger;
1.388 albertel 5168: background: $pgbg;
5169: }
1.387 albertel 5170:
1.395 albertel 5171: span.LC_parm_menu_item {
5172: font-size: larger;
5173: font-family: $sans;
5174: }
1.795 www 5175:
1.395 albertel 5176: span.LC_parm_scope_all {
5177: color: red;
5178: }
1.795 www 5179:
1.395 albertel 5180: span.LC_parm_scope_folder {
5181: color: green;
5182: }
1.795 www 5183:
1.395 albertel 5184: span.LC_parm_scope_resource {
5185: color: orange;
5186: }
1.795 www 5187:
1.395 albertel 5188: span.LC_parm_part {
5189: color: blue;
5190: }
1.795 www 5191:
1.395 albertel 5192: span.LC_parm_folder, span.LC_parm_symb {
5193: font-size: x-small;
5194: font-family: $mono;
5195: color: #AAAAAA;
5196: }
5197:
1.795 www 5198: td.LC_parm_overview_level_menu,
5199: td.LC_parm_overview_map_menu,
5200: td.LC_parm_overview_parm_selectors,
5201: td.LC_parm_overview_restrictions {
1.396 albertel 5202: border: 1px solid black;
5203: border-collapse: collapse;
5204: }
1.795 www 5205:
1.396 albertel 5206: table.LC_parm_overview_restrictions td {
5207: border-width: 1px 4px 1px 4px;
5208: border-style: solid;
5209: border-color: $pgbg;
5210: text-align: center;
5211: }
1.795 www 5212:
1.396 albertel 5213: table.LC_parm_overview_restrictions th {
5214: background: $tabbg;
5215: border-width: 1px 4px 1px 4px;
5216: border-style: solid;
5217: border-color: $pgbg;
5218: }
1.795 www 5219:
1.398 albertel 5220: table#LC_helpmenu {
1.803 bisitz 5221: border: none;
1.398 albertel 5222: height: 55px;
1.803 bisitz 5223: border-spacing: 0;
1.398 albertel 5224: }
5225:
5226: table#LC_helpmenu fieldset legend {
5227: font-size: larger;
5228: font-weight: bold;
5229: }
1.795 www 5230:
1.397 albertel 5231: table#LC_helpmenu_links {
5232: width: 100%;
5233: border: 1px solid black;
5234: background: $pgbg;
1.803 bisitz 5235: padding: 0;
1.397 albertel 5236: border-spacing: 1px;
5237: }
1.795 www 5238:
1.397 albertel 5239: table#LC_helpmenu_links tr td {
5240: padding: 1px;
5241: background: $tabbg;
1.399 albertel 5242: text-align: center;
5243: font-weight: bold;
1.397 albertel 5244: }
1.396 albertel 5245:
1.795 www 5246: table#LC_helpmenu_links a:link,
5247: table#LC_helpmenu_links a:visited,
1.397 albertel 5248: table#LC_helpmenu_links a:active {
5249: text-decoration: none;
5250: color: $font;
5251: }
1.795 www 5252:
1.397 albertel 5253: table#LC_helpmenu_links a:hover {
5254: text-decoration: underline;
5255: color: $vlink;
5256: }
1.396 albertel 5257:
1.417 albertel 5258: .LC_chrt_popup_exists {
5259: border: 1px solid #339933;
5260: margin: -1px;
5261: }
1.795 www 5262:
1.417 albertel 5263: .LC_chrt_popup_up {
5264: border: 1px solid yellow;
5265: margin: -1px;
5266: }
1.795 www 5267:
1.417 albertel 5268: .LC_chrt_popup {
5269: border: 1px solid #8888FF;
5270: background: #CCCCFF;
5271: }
1.795 www 5272:
1.421 albertel 5273: table.LC_pick_box {
5274: border-collapse: separate;
5275: background: white;
5276: border: 1px solid black;
5277: border-spacing: 1px;
5278: }
1.795 www 5279:
1.421 albertel 5280: table.LC_pick_box td.LC_pick_box_title {
5281: background: $tabbg;
5282: font-weight: bold;
5283: text-align: right;
1.740 bisitz 5284: vertical-align: top;
1.421 albertel 5285: width: 184px;
5286: padding: 8px;
5287: }
1.795 www 5288:
1.645 raeburn 5289: table.LC_pick_box td.LC_selfenroll_pick_box_title {
5290: background: $tabbg;
5291: font-weight: bold;
5292: text-align: right;
5293: width: 350px;
5294: padding: 8px;
5295: }
5296:
1.579 raeburn 5297: table.LC_pick_box td.LC_pick_box_value {
5298: text-align: left;
5299: padding: 8px;
5300: }
1.795 www 5301:
1.579 raeburn 5302: table.LC_pick_box td.LC_pick_box_select {
5303: text-align: left;
5304: padding: 8px;
5305: }
1.795 www 5306:
1.424 albertel 5307: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5308: padding: 0;
1.421 albertel 5309: height: 1px;
5310: background: black;
5311: }
1.795 www 5312:
1.421 albertel 5313: table.LC_pick_box td.LC_pick_box_submit {
5314: text-align: right;
5315: }
1.795 www 5316:
1.579 raeburn 5317: table.LC_pick_box td.LC_evenrow_value {
5318: text-align: left;
5319: padding: 8px;
5320: background-color: $data_table_light;
5321: }
1.795 www 5322:
1.579 raeburn 5323: table.LC_pick_box td.LC_oddrow_value {
5324: text-align: left;
5325: padding: 8px;
5326: background-color: $data_table_light;
5327: }
1.795 www 5328:
1.579 raeburn 5329: table.LC_helpform_receipt {
5330: width: 620px;
5331: border-collapse: separate;
5332: background: white;
5333: border: 1px solid black;
5334: border-spacing: 1px;
5335: }
1.795 www 5336:
1.579 raeburn 5337: table.LC_helpform_receipt td.LC_pick_box_title {
5338: background: $tabbg;
5339: font-weight: bold;
5340: text-align: right;
5341: width: 184px;
5342: padding: 8px;
5343: }
1.795 www 5344:
1.579 raeburn 5345: table.LC_helpform_receipt td.LC_evenrow_value {
5346: text-align: left;
5347: padding: 8px;
5348: background-color: $data_table_light;
5349: }
1.795 www 5350:
1.579 raeburn 5351: table.LC_helpform_receipt td.LC_oddrow_value {
5352: text-align: left;
5353: padding: 8px;
5354: background-color: $data_table_light;
5355: }
1.795 www 5356:
1.579 raeburn 5357: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5358: padding: 0;
1.579 raeburn 5359: height: 1px;
5360: background: black;
5361: }
1.795 www 5362:
1.579 raeburn 5363: span.LC_helpform_receipt_cat {
5364: font-weight: bold;
5365: }
1.795 www 5366:
1.424 albertel 5367: table.LC_group_priv_box {
5368: background: white;
5369: border: 1px solid black;
5370: border-spacing: 1px;
5371: }
1.795 www 5372:
1.424 albertel 5373: table.LC_group_priv_box td.LC_pick_box_title {
5374: background: $tabbg;
5375: font-weight: bold;
5376: text-align: right;
5377: width: 184px;
5378: }
1.795 www 5379:
1.424 albertel 5380: table.LC_group_priv_box td.LC_groups_fixed {
5381: background: $data_table_light;
5382: text-align: center;
5383: }
1.795 www 5384:
1.424 albertel 5385: table.LC_group_priv_box td.LC_groups_optional {
5386: background: $data_table_dark;
5387: text-align: center;
5388: }
1.795 www 5389:
1.424 albertel 5390: table.LC_group_priv_box td.LC_groups_functionality {
5391: background: $data_table_darker;
5392: text-align: center;
5393: font-weight: bold;
5394: }
1.795 www 5395:
1.424 albertel 5396: table.LC_group_priv td {
5397: text-align: left;
1.803 bisitz 5398: padding: 0;
1.424 albertel 5399: }
5400:
1.421 albertel 5401: table.LC_notify_front_page {
5402: background: white;
5403: border: 1px solid black;
5404: padding: 8px;
5405: }
1.795 www 5406:
1.421 albertel 5407: table.LC_notify_front_page td {
5408: padding: 8px;
5409: }
1.795 www 5410:
1.424 albertel 5411: .LC_navbuttons {
5412: margin: 2ex 0ex 2ex 0ex;
5413: }
1.795 www 5414:
1.423 albertel 5415: .LC_topic_bar {
5416: font-family: $sans;
5417: font-weight: bold;
5418: width: 100%;
5419: background: $tabbg;
5420: vertical-align: middle;
5421: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5422: padding: 3px;
1.423 albertel 5423: }
1.795 www 5424:
1.423 albertel 5425: .LC_topic_bar span {
5426: vertical-align: middle;
5427: }
1.795 www 5428:
1.423 albertel 5429: .LC_topic_bar img {
5430: vertical-align: bottom;
5431: }
1.795 www 5432:
1.423 albertel 5433: table.LC_course_group_status {
5434: margin: 20px;
5435: }
1.795 www 5436:
1.423 albertel 5437: table.LC_status_selector td {
5438: vertical-align: top;
5439: text-align: center;
1.424 albertel 5440: padding: 4px;
5441: }
1.795 www 5442:
1.599 albertel 5443: div.LC_feedback_link {
1.616 albertel 5444: clear: both;
1.599 albertel 5445: background: white;
1.779 bisitz 5446: width: 100%;
1.489 raeburn 5447: }
1.795 www 5448:
1.489 raeburn 5449: span.LC_feedback_link {
1.599 albertel 5450: background: $feedback_link_bg;
5451: font-size: larger;
5452: }
1.795 www 5453:
1.599 albertel 5454: span.LC_message_link {
5455: background: $feedback_link_bg;
5456: font-size: larger;
5457: position: absolute;
5458: right: 1em;
1.489 raeburn 5459: }
1.421 albertel 5460:
1.515 albertel 5461: table.LC_prior_tries {
1.524 albertel 5462: border: 1px solid #000000;
5463: border-collapse: separate;
5464: border-spacing: 1px;
1.515 albertel 5465: }
1.523 albertel 5466:
1.515 albertel 5467: table.LC_prior_tries td {
1.524 albertel 5468: padding: 2px;
1.515 albertel 5469: }
1.523 albertel 5470:
5471: .LC_answer_correct {
1.795 www 5472: background: lightgreen;
5473: font-family: $sans;
5474: color: darkgreen;
5475: padding: 6px;
1.523 albertel 5476: }
1.795 www 5477:
1.523 albertel 5478: .LC_answer_charged_try {
1.797 www 5479: background: #FFAAAA;
1.795 www 5480: font-family: $sans;
5481: color: darkred;
5482: padding: 6px;
1.523 albertel 5483: }
1.795 www 5484:
1.779 bisitz 5485: .LC_answer_not_charged_try,
1.523 albertel 5486: .LC_answer_no_grade,
5487: .LC_answer_late {
1.795 www 5488: background: lightyellow;
5489: font-family: $sans;
1.523 albertel 5490: color: black;
1.795 www 5491: padding: 6px;
1.523 albertel 5492: }
1.795 www 5493:
1.523 albertel 5494: .LC_answer_previous {
1.795 www 5495: background: lightblue;
5496: font-family: $sans;
5497: color: darkblue;
5498: padding: 6px;
1.523 albertel 5499: }
1.795 www 5500:
1.779 bisitz 5501: .LC_answer_no_message {
1.777 tempelho 5502: background: #FFFFFF;
1.795 www 5503: font-family: $sans;
1.777 tempelho 5504: color: black;
1.795 www 5505: padding: 6px;
1.779 bisitz 5506: }
1.795 www 5507:
1.779 bisitz 5508: .LC_answer_unknown {
5509: background: orange;
1.795 www 5510: font-family: $sans;
1.779 bisitz 5511: color: black;
1.795 www 5512: padding: 6px;
1.777 tempelho 5513: }
1.795 www 5514:
1.529 albertel 5515: span.LC_prior_numerical,
5516: span.LC_prior_string,
5517: span.LC_prior_custom,
5518: span.LC_prior_reaction,
5519: span.LC_prior_math {
1.523 albertel 5520: font-family: monospace;
5521: white-space: pre;
5522: }
5523:
1.525 albertel 5524: span.LC_prior_string {
5525: font-family: monospace;
5526: white-space: pre;
5527: }
5528:
1.523 albertel 5529: table.LC_prior_option {
5530: width: 100%;
5531: border-collapse: collapse;
5532: }
1.795 www 5533:
5534: table.LC_prior_rank,
5535: table.LC_prior_match {
1.528 albertel 5536: border-collapse: collapse;
5537: }
1.795 www 5538:
1.528 albertel 5539: table.LC_prior_option tr td,
5540: table.LC_prior_rank tr td,
5541: table.LC_prior_match tr td {
1.524 albertel 5542: border: 1px solid #000000;
1.515 albertel 5543: }
5544:
1.770 droeschl 5545: td.LC_nobreak,
1.519 raeburn 5546: span.LC_nobreak {
1.544 albertel 5547: white-space: nowrap;
1.519 raeburn 5548: }
5549:
1.576 raeburn 5550: span.LC_cusr_emph {
5551: font-style: italic;
5552: }
5553:
1.633 raeburn 5554: span.LC_cusr_subheading {
5555: font-weight: normal;
5556: font-size: 85%;
5557: }
5558:
1.545 albertel 5559: table.LC_docs_documents {
5560: background: #BBBBBB;
1.803 bisitz 5561: border-width: 0;
1.545 albertel 5562: border-collapse: collapse;
5563: }
1.795 www 5564:
1.777 tempelho 5565: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5566: border: 2px solid black;
5567: padding: 4px;
1.777 tempelho 5568: }
1.795 www 5569:
1.545 albertel 5570: .LC_docs_entry_move {
1.803 bisitz 5571: border: none;
1.545 albertel 5572: border-collapse: collapse;
1.544 albertel 5573: }
5574:
1.545 albertel 5575: .LC_docs_entry_move td {
5576: border: 2px solid #BBBBBB;
5577: background: #DDDDDD;
5578: }
5579:
5580: .LC_docs_editor td.LC_docs_entry_commands {
5581: background: #DDDDDD;
5582: font-size: x-small;
5583: }
1.795 www 5584:
1.544 albertel 5585: .LC_docs_copy {
1.545 albertel 5586: color: #000099;
1.544 albertel 5587: }
1.795 www 5588:
1.544 albertel 5589: .LC_docs_cut {
1.545 albertel 5590: color: #550044;
1.544 albertel 5591: }
1.795 www 5592:
1.544 albertel 5593: .LC_docs_rename {
1.545 albertel 5594: color: #009900;
1.544 albertel 5595: }
1.795 www 5596:
1.544 albertel 5597: .LC_docs_remove {
1.545 albertel 5598: color: #990000;
5599: }
5600:
1.547 albertel 5601: .LC_docs_reinit_warn,
5602: .LC_docs_ext_edit {
5603: font-size: x-small;
5604: }
5605:
1.545 albertel 5606: .LC_docs_editor td.LC_docs_entry_title,
5607: .LC_docs_editor td.LC_docs_entry_icon {
5608: background: #FFFFBB;
5609: }
1.795 www 5610:
1.545 albertel 5611: .LC_docs_editor td.LC_docs_entry_parameter {
5612: background: #BBBBFF;
5613: font-size: x-small;
5614: white-space: nowrap;
5615: }
5616:
5617: table.LC_docs_adddocs td,
5618: table.LC_docs_adddocs th {
5619: border: 1px solid #BBBBBB;
5620: padding: 4px;
5621: background: #DDDDDD;
1.543 albertel 5622: }
5623:
1.584 albertel 5624: table.LC_sty_begin {
5625: background: #BBFFBB;
5626: }
1.795 www 5627:
1.584 albertel 5628: table.LC_sty_end {
5629: background: #FFBBBB;
5630: }
5631:
1.589 raeburn 5632: table.LC_double_column {
1.803 bisitz 5633: border-width: 0;
1.589 raeburn 5634: border-collapse: collapse;
5635: width: 100%;
5636: padding: 2px;
5637: }
5638:
5639: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5640: top: 2px;
1.589 raeburn 5641: left: 2px;
5642: width: 47%;
5643: vertical-align: top;
5644: }
5645:
5646: table.LC_double_column tr td.LC_right_col {
5647: top: 2px;
1.779 bisitz 5648: right: 2px;
1.589 raeburn 5649: width: 47%;
5650: vertical-align: top;
5651: }
5652:
1.594 raeburn 5653: span.LC_role_level {
5654: font-weight: bold;
5655: }
5656:
1.591 raeburn 5657: div.LC_left_float {
5658: float: left;
5659: padding-right: 5%;
1.597 albertel 5660: padding-bottom: 4px;
1.591 raeburn 5661: }
5662:
5663: div.LC_clear_float_header {
1.597 albertel 5664: padding-bottom: 2px;
1.591 raeburn 5665: }
5666:
5667: div.LC_clear_float_footer {
1.597 albertel 5668: padding-top: 10px;
1.591 raeburn 5669: clear: both;
5670: }
5671:
1.597 albertel 5672: div.LC_grade_show_user {
5673: margin-top: 20px;
5674: border: 1px solid black;
5675: }
1.795 www 5676:
1.597 albertel 5677: div.LC_grade_user_name {
5678: background: #DDDDEE;
5679: border-bottom: 1px solid black;
1.705 tempelho 5680: font-weight: bold;
5681: font-size: large;
1.597 albertel 5682: }
1.795 www 5683:
1.597 albertel 5684: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5685: background: #DDEEDD;
5686: }
5687:
5688: div.LC_grade_show_problem,
5689: div.LC_grade_submissions,
5690: div.LC_grade_message_center,
5691: div.LC_grade_info_links,
5692: div.LC_grade_assign {
5693: margin: 5px;
5694: width: 99%;
5695: background: #FFFFFF;
5696: }
1.795 www 5697:
1.597 albertel 5698: div.LC_grade_show_problem_header,
5699: div.LC_grade_submissions_header,
5700: div.LC_grade_message_center_header,
5701: div.LC_grade_assign_header {
1.705 tempelho 5702: font-weight: bold;
5703: font-size: large;
1.597 albertel 5704: }
1.795 www 5705:
1.597 albertel 5706: div.LC_grade_show_problem_problem,
5707: div.LC_grade_submissions_body,
5708: div.LC_grade_message_center_body,
5709: div.LC_grade_assign_body {
5710: border: 1px solid black;
5711: width: 99%;
5712: background: #FFFFFF;
5713: }
1.795 www 5714:
1.598 albertel 5715: span.LC_grade_check_note {
1.705 tempelho 5716: font-weight: normal;
5717: font-size: medium;
1.598 albertel 5718: display: inline;
5719: position: absolute;
5720: right: 1em;
5721: }
1.597 albertel 5722:
1.613 albertel 5723: table.LC_scantron_action {
5724: width: 100%;
5725: }
1.795 www 5726:
1.613 albertel 5727: table.LC_scantron_action tr th {
1.698 harmsja 5728: font-weight:bold;
5729: font-style:normal;
1.613 albertel 5730: }
1.795 www 5731:
1.779 bisitz 5732: .LC_edit_problem_header,
1.614 albertel 5733: div.LC_edit_problem_footer {
1.705 tempelho 5734: font-weight: normal;
5735: font-size: medium;
1.602 albertel 5736: margin: 2px;
1.600 albertel 5737: }
1.795 www 5738:
1.600 albertel 5739: div.LC_edit_problem_header,
1.602 albertel 5740: div.LC_edit_problem_header div,
1.614 albertel 5741: div.LC_edit_problem_footer,
5742: div.LC_edit_problem_footer div,
1.602 albertel 5743: div.LC_edit_problem_editxml_header,
5744: div.LC_edit_problem_editxml_header div {
1.600 albertel 5745: margin-top: 5px;
5746: }
1.795 www 5747:
1.602 albertel 5748: div.LC_edit_problem_header_edit_row {
5749: background: $tabbg;
5750: padding: 3px;
5751: margin-bottom: 5px;
5752: }
1.795 www 5753:
1.600 albertel 5754: div.LC_edit_problem_header_title {
1.705 tempelho 5755: font-weight: bold;
5756: font-size: larger;
1.602 albertel 5757: background: $tabbg;
5758: padding: 3px;
5759: }
1.795 www 5760:
1.602 albertel 5761: table.LC_edit_problem_header_title {
1.705 tempelho 5762: font-size: larger;
5763: font-weight: bold;
1.602 albertel 5764: width: 100%;
5765: border-color: $pgbg;
5766: border-style: solid;
5767: border-width: $border;
1.600 albertel 5768: background: $tabbg;
1.602 albertel 5769: border-collapse: collapse;
1.803 bisitz 5770: padding: 0;
1.602 albertel 5771: }
5772:
5773: div.LC_edit_problem_discards {
5774: float: left;
5775: padding-bottom: 5px;
5776: }
1.795 www 5777:
1.602 albertel 5778: div.LC_edit_problem_saves {
5779: float: right;
5780: padding-bottom: 5px;
1.600 albertel 5781: }
1.795 www 5782:
1.600 albertel 5783: hr.LC_edit_problem_divide {
1.602 albertel 5784: clear: both;
1.600 albertel 5785: color: $tabbg;
5786: background-color: $tabbg;
5787: height: 3px;
1.803 bisitz 5788: border: none;
1.600 albertel 5789: }
1.795 www 5790:
1.679 riegler 5791: img.stift{
1.803 bisitz 5792: border-width: 0;
5793: vertical-align: middle;
1.677 riegler 5794: }
1.680 riegler 5795:
1.681 riegler 5796: table#LC_mainmenu{
5797: margin-top:10px;
5798: width:80%;
5799: }
5800:
1.680 riegler 5801: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5802: vertical-align: top;
5803: width: 45%;
5804: }
1.795 www 5805:
1.779 bisitz 5806: .LC_mainmenu_fieldset_category {
5807: color: $font;
5808: background: $pgbg;
5809: font-family: $sans;
5810: font-size: small;
5811: font-weight: bold;
1.777 tempelho 5812: }
1.795 www 5813:
1.716 raeburn 5814: div.LC_createcourse {
5815: margin: 10px 10px 10px 10px;
5816: }
5817:
1.693 droeschl 5818: /* ---- Remove when done ----
5819: # The following styles is part of the redesign of LON-CAPA and are
5820: # subject to change during this project.
5821: # Don't rely on their current functionality as they might be
5822: # changed or removed.
5823: # --------------------------*/
5824:
1.698 harmsja 5825: a:hover,
1.721 harmsja 5826: ol.LC_smallMenu a:hover,
5827: ol#LC_MenuBreadcrumbs a:hover,
5828: ol#LC_PathBreadcrumbs a:hover,
5829: ul#LC_TabMainMenuContent a:hover,
5830: .LC_FormSectionClearButton input:hover
1.795 www 5831: ul.LC_TabContent li:hover a {
1.698 harmsja 5832: color:#BF2317;
5833: text-decoration:none;
1.693 droeschl 5834: }
5835:
1.779 bisitz 5836: h1 {
1.813 bisitz 5837: padding: 0;
1.693 droeschl 5838: line-height:130%;
5839: }
1.698 harmsja 5840:
1.795 www 5841: h2,h3,h4,h5,h6 {
1.803 bisitz 5842: margin: 5px 0 5px 0;
5843: padding: 0;
1.721 harmsja 5844: line-height:130%;
1.693 droeschl 5845: }
1.795 www 5846:
5847: .LC_hcell {
1.698 harmsja 5848: padding:3px 15px 3px 15px;
1.803 bisitz 5849: margin: 0;
1.703 harmsja 5850: background-color:$tabbg;
1.801 tempelho 5851: color:$fontmenu;
1.779 bisitz 5852: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5853: }
1.795 www 5854:
1.721 harmsja 5855: .LC_noBorder {
1.803 bisitz 5856: border: 0;
1.698 harmsja 5857: }
1.693 droeschl 5858:
5859:
1.698 harmsja 5860: /* Main Header with discription of Person, Course, etc. */
1.693 droeschl 5861:
1.761 tempelho 5862: .LC_Right {
5863: float: right;
1.803 bisitz 5864: margin: 0;
5865: padding: 0;
1.761 tempelho 5866: }
5867:
1.721 harmsja 5868: .LC_FormSectionClearButton input {
1.779 bisitz 5869: background-color:transparent;
1.803 bisitz 5870: border: none;
1.698 harmsja 5871: cursor:pointer;
5872: text-decoration:underline;
1.693 droeschl 5873: }
1.763 bisitz 5874:
5875: .LC_help_open_topic {
5876: color: #FFFFFF;
5877: background-color: #EEEEFF;
5878: margin: 1px;
5879: padding: 4px;
5880: border: 1px solid #000033;
5881: white-space: nowrap;
1.783 amueller 5882: /* vertical-align: middle; */
1.759 neumanie 5883: }
1.693 droeschl 5884:
1.698 harmsja 5885: dl,ul,div,fieldset {
1.803 bisitz 5886: margin: 10px 10px 10px 0;
1.806 bisitz 5887: /* overflow: hidden; */
1.693 droeschl 5888: }
1.795 www 5889:
1.813 bisitz 5890: #LC_nav_bar {
1.807 droeschl 5891: float: left;
5892: margin: 0;
5893: }
5894:
1.813 bisitz 5895: #LC_nav_bar em{
1.807 droeschl 5896: font-weight: bold;
5897: font-style: normal;
5898: }
5899:
5900: ol.LC_smallMenu {
5901: float: right;
5902: }
5903:
1.721 harmsja 5904: ol.LC_smallMenu, ol#LC_PathBreadcrumbs {
1.803 bisitz 5905: margin: 0;
1.693 droeschl 5906: }
5907:
1.721 harmsja 5908: ol.LC_smallMenu li {
1.693 droeschl 5909: display: inline;
1.803 bisitz 5910: padding: 5px 5px 0 10px;
1.693 droeschl 5911: vertical-align: top;
5912: }
5913:
1.721 harmsja 5914: ol.LC_smallMenu li img {
1.693 droeschl 5915: vertical-align: bottom;
5916: }
5917:
1.721 harmsja 5918: ol.LC_smallMenu a {
1.693 droeschl 5919: font-size: 90%;
5920: color: RGB(80, 80, 80);
5921: text-decoration: none;
5922: }
1.795 www 5923:
1.808 droeschl 5924: ul#LC_TabMainMenuContent {
1.807 droeschl 5925: clear: both;
1.808 droeschl 5926: color: $fontmenu;
5927: background: $tabbg;
5928: list-style: none;
5929: padding: 0;
5930: margin: 0;
5931: float:left;
5932: width: 100%;
5933: }
5934:
5935: ul#LC_TabMainMenuContent li {
5936: float: left;
5937: font-weight: bold;
5938: line-height: 1.8em;
5939: padding: 0 0.8em;
5940: border-right: 1px solid black;
5941: display: inline;
5942: vertical-align: middle;
1.807 droeschl 5943: }
5944:
1.795 www 5945: ul.LC_TabContent ,
1.741 harmsja 5946: ul.LC_TabContentBigger {
1.721 harmsja 5947: display:block;
5948: list-style:none;
1.803 bisitz 5949: margin: 0;
5950: padding: 0;
1.693 droeschl 5951: }
5952:
1.795 www 5953: ul.LC_TabContent li,
5954: ul.LC_TabContentBigger li {
1.693 droeschl 5955: display: inline;
1.741 harmsja 5956: border-right: solid 1px $lg_border_color;
5957: float:left;
5958: line-height:140%;
5959: white-space:nowrap;
5960: }
1.795 www 5961:
1.808 droeschl 5962: ul#LC_TabMainMenuContent li a {
5963: color: $fontmenu;
1.693 droeschl 5964: text-decoration: none;
5965: }
1.795 www 5966:
1.721 harmsja 5967: ul.LC_TabContent {
1.741 harmsja 5968: min-height:1.6em;
1.721 harmsja 5969: }
1.795 www 5970:
5971: ul.LC_TabContent li {
1.741 harmsja 5972: vertical-align:middle;
1.803 bisitz 5973: padding: 0 10px 0 10px;
1.745 ehlerst 5974: background-color:$tabbg;
5975: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5976: }
1.795 www 5977:
5978: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5979: color:rgb(47,47,47);
5980: text-decoration:none;
5981: font-size:95%;
5982: font-weight:bold;
1.761 tempelho 5983: padding-right: 16px;
1.721 harmsja 5984: }
1.795 www 5985:
5986: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5987: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.745 ehlerst 5988: border-bottom:solid 1px #FFFFFF;
1.761 tempelho 5989: padding-right: 16px;
1.744 ehlerst 5990: }
1.795 www 5991:
5992: ul.LC_TabContentBigger li {
1.741 harmsja 5993: vertical-align:bottom;
5994: border-top:solid 1px $lg_border_color;
5995: border-left:solid 1px $lg_border_color;
5996: padding:5px 10px 5px 10px;
5997: margin-left:2px;
5998: background:url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
5999: }
1.795 www 6000:
6001: ul.LC_TabContentBigger li:hover,
6002: ul.LC_TabContentBigger li.active {
1.744 ehlerst 6003: background:url(/adm/lonIcons/lightGreyBG.png) repeat-x right bottom;
6004: }
1.795 www 6005:
6006: ul.LC_TabContentBigger li,
6007: ul.LC_TabContentBigger li a {
1.741 harmsja 6008: font-size:110%;
6009: font-weight:bold;
6010: }
1.693 droeschl 6011:
1.795 www 6012: ol#LC_MenuBreadcrumbs,
6013: ol#LC_PathBreadcrumbs,
1.823 bisitz 6014: ul#LC_CourseBreadcrumbs {
1.693 droeschl 6015: padding-left: 10px;
1.819 tempelho 6016: margin: 0;
1.693 droeschl 6017: list-style-position: inside;
6018: }
6019:
1.795 www 6020: ol#LC_MenuBreadcrumbs li,
6021: ol#LC_PathBreadcrumbs li,
1.823 bisitz 6022: ul#LC_CourseBreadcrumbs li {
1.693 droeschl 6023: display: inline;
1.803 bisitz 6024: padding: 0 0 0 10px;
1.693 droeschl 6025: overflow:hidden;
6026: }
6027:
1.823 bisitz 6028: ol#LC_MenuBreadcrumbs li a,
6029: ul#LC_CourseBreadcrumbs li a {
1.693 droeschl 6030: text-decoration: none;
6031: font-size:90%;
6032: }
1.795 www 6033:
6034: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6035: text-decoration:none;
6036: font-size:100%;
6037: font-weight:bold;
1.693 droeschl 6038: }
1.795 www 6039:
6040: .LC_BoxPadding {
1.786 neumanie 6041: padding: 10px;
6042: }
1.795 www 6043:
6044: .LC_ContentBoxSpecial {
1.701 harmsja 6045: border: solid 1px $lg_border_color;
1.746 neumanie 6046: }
1.795 www 6047:
6048: .LC_ContentBoxSpecialContactInfo {
1.746 neumanie 6049: border: solid 1px $lg_border_color;
6050: max-width:25%;
6051: min-width:25%;
1.698 harmsja 6052: }
1.795 www 6053:
6054: .LC_AboutMe_Image {
1.747 neumanie 6055: float:left;
6056: margin-right:10px;
6057: }
1.795 www 6058:
6059: .LC_Clear_AboutMe_Image {
1.747 neumanie 6060: clear:left;
6061: }
1.795 www 6062:
1.721 harmsja 6063: dl.LC_ListStyleClean dt {
1.693 droeschl 6064: padding-right: 5px;
6065: display: table-header-group;
6066: }
6067:
1.721 harmsja 6068: dl.LC_ListStyleClean dd {
1.693 droeschl 6069: display: table-row;
6070: }
6071:
1.721 harmsja 6072: .LC_ListStyleClean,
6073: .LC_ListStyleSimple,
6074: .LC_ListStyleNormal,
1.777 tempelho 6075: .LC_ListStyle_Border,
1.795 www 6076: .LC_ListStyleSpecial {
1.693 droeschl 6077: /*display:block; */
6078: list-style-position: inside;
6079: list-style-type: none;
6080: overflow: hidden;
1.803 bisitz 6081: padding: 0;
1.693 droeschl 6082: }
6083:
1.721 harmsja 6084: .LC_ListStyleSimple li,
6085: .LC_ListStyleSimple dd,
6086: .LC_ListStyleNormal li,
6087: .LC_ListStyleNormal dd,
6088: .LC_ListStyleSpecial li,
1.795 www 6089: .LC_ListStyleSpecial dd {
1.803 bisitz 6090: margin: 0;
1.693 droeschl 6091: padding: 5px 5px 5px 10px;
6092: clear: both;
6093: }
6094:
1.721 harmsja 6095: .LC_ListStyleClean li,
6096: .LC_ListStyleClean dd {
1.803 bisitz 6097: padding-top: 0;
6098: padding-bottom: 0;
1.693 droeschl 6099: }
6100:
1.721 harmsja 6101: .LC_ListStyleSimple dd,
1.795 www 6102: .LC_ListStyleSimple li {
1.698 harmsja 6103: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6104: }
6105:
1.721 harmsja 6106: .LC_ListStyleSpecial li,
6107: .LC_ListStyleSpecial dd {
1.693 droeschl 6108: list-style-type: none;
6109: background-color: RGB(220, 220, 220);
6110: margin-bottom: 4px;
6111: }
6112:
1.721 harmsja 6113: table.LC_SimpleTable {
1.698 harmsja 6114: margin:5px;
6115: border:solid 1px $lg_border_color;
1.795 www 6116: }
1.693 droeschl 6117:
1.721 harmsja 6118: table.LC_SimpleTable tr {
1.803 bisitz 6119: padding: 0;
1.698 harmsja 6120: border:solid 1px $lg_border_color;
1.693 droeschl 6121: }
1.795 www 6122:
6123: table.LC_SimpleTable thead {
1.698 harmsja 6124: background:rgb(220,220,220);
1.693 droeschl 6125: }
6126:
1.721 harmsja 6127: div.LC_columnSection {
1.693 droeschl 6128: display: block;
6129: clear: both;
6130: overflow: hidden;
1.803 bisitz 6131: margin: 0;
1.693 droeschl 6132: }
6133:
1.721 harmsja 6134: div.LC_columnSection>* {
1.693 droeschl 6135: float: left;
1.803 bisitz 6136: margin: 10px 20px 10px 0;
1.747 neumanie 6137: overflow:hidden;
1.693 droeschl 6138: }
1.721 harmsja 6139:
1.795 www 6140: .ContentBoxSpecialTemplate {
1.747 neumanie 6141: border: solid 1px $lg_border_color;
1.719 ehlerst 6142: }
1.795 www 6143:
1.719 ehlerst 6144: .ContentBoxTemplate {
6145: padding:10px;
6146: }
6147:
1.721 harmsja 6148: div.LC_columnSection > .ContentBoxTemplate,
1.795 www 6149: div.LC_columnSection > .ContentBoxSpecialTemplate {
1.719 ehlerst 6150: width: 600px;
6151: }
1.753 droeschl 6152:
1.795 www 6153: .clear {
1.720 ehlerst 6154: clear: both;
1.803 bisitz 6155: line-height: 0;
6156: font-size: 0;
6157: height: 0;
1.720 ehlerst 6158: }
1.693 droeschl 6159:
1.694 tempelho 6160: .LC_loginpage_container {
6161: text-align:left;
6162: margin : 0 auto;
1.785 tempelho 6163: width:90%;
1.694 tempelho 6164: padding: 10px;
6165: height: auto;
1.712 muellerd 6166: background-color:#FFFFFF;
1.694 tempelho 6167: border:1px solid #CCCCCC;
6168: }
6169:
6170:
6171: .LC_loginpage_loginContainer {
6172: float:left;
1.712 muellerd 6173: width: 182px;
1.785 tempelho 6174: padding: 2px;
1.712 muellerd 6175: border:1px solid #CCCCCC;
6176: background-color:$loginbg;
1.694 tempelho 6177: }
6178:
1.795 www 6179: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6180: margin-top: 0;
1.712 muellerd 6181: display:block;
6182: background:$bgcol;
6183: color:$textcol;
6184: padding-left:5px;
6185: }
1.785 tempelho 6186:
1.694 tempelho 6187: .LC_loginpage_loginInfo {
6188: float:left;
1.785 tempelho 6189: width:182px;
1.694 tempelho 6190: border:1px solid #CCCCCC;
1.785 tempelho 6191: padding:2px;
1.712 muellerd 6192: }
6193:
1.694 tempelho 6194: .LC_loginpage_space {
1.754 droeschl 6195: clear: both;
6196: margin-bottom: 20px;
1.694 tempelho 6197: border-bottom: 1px solid #CCCCCC;
6198: }
6199:
1.785 tempelho 6200: .LC_loginpage_floatLeft {
6201: float: left;
6202: width: 200px;
6203: margin: 0;
6204: }
6205:
1.795 www 6206: table em {
1.754 droeschl 6207: font-weight: bold;
6208: font-style: normal;
1.748 schulted 6209: }
1.795 www 6210:
1.779 bisitz 6211: table.LC_tableBrowseRes,
1.795 www 6212: table.LC_tableOfContent {
1.769 schulted 6213: border:none;
6214: border-spacing: 1;
1.754 droeschl 6215: padding: 3px;
6216: background-color: #FFFFFF;
6217: font-size: 90%;
1.753 droeschl 6218: }
1.789 droeschl 6219:
6220: table.LC_tableOfContent{
6221: border-collapse: collapse;
6222: }
6223:
1.771 droeschl 6224: table.LC_tableBrowseRes a,
1.768 schulted 6225: table.LC_tableOfContent a {
1.771 droeschl 6226: background-color: transparent;
1.753 droeschl 6227: text-decoration: none;
6228: }
6229:
1.771 droeschl 6230: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6231: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6232: background-color: #EEEEEE;
1.753 droeschl 6233: }
6234:
1.795 www 6235: table.LC_tableOfContent img {
1.753 droeschl 6236: border: none;
6237: height: 1.3em;
6238: vertical-align: text-bottom;
6239: margin-right: 0.3em;
6240: }
1.757 schulted 6241:
1.795 www 6242: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6243: background-image:url(/res/adm/pages/open-first-problem.gif);
6244: }
6245:
1.795 www 6246: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6247: background-image:url(/res/adm/pages/start-navigation.gif);
6248: }
6249:
1.795 www 6250: a#LC_content_toolbar_closenav {
1.774 ehlerst 6251: background-image:url(/res/adm/pages/close-navigation.gif);
6252: }
6253:
1.795 www 6254: a#LC_content_toolbar_everything {
1.774 ehlerst 6255: background-image:url(/res/adm/pages/show-all.gif);
6256: }
6257:
1.795 www 6258: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6259: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6260: }
6261:
1.795 www 6262: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6263: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6264: }
6265:
1.795 www 6266: a#LC_content_toolbar_changefolder {
1.757 schulted 6267: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6268: }
6269:
1.795 www 6270: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6271: background-image:url(/res/adm/pages/open-all-folders.gif);
6272: }
6273:
1.795 www 6274: ul#LC_toolbar li a:hover {
1.757 schulted 6275: background-position: bottom center;
6276: }
6277:
1.795 www 6278: ul#LC_toolbar {
1.803 bisitz 6279: padding: 0;
1.757 schulted 6280: margin: 2px;
6281: list-style:none;
6282: position:relative;
6283: background-color:white;
6284: }
6285:
1.795 www 6286: ul#LC_toolbar li {
1.757 schulted 6287: border:1px solid white;
1.803 bisitz 6288: padding: 0;
1.757 schulted 6289: margin: 0;
1.795 www 6290: float: left;
1.767 droeschl 6291: display:inline;
1.757 schulted 6292: vertical-align:middle;
1.795 www 6293: }
1.757 schulted 6294:
1.783 amueller 6295:
1.795 www 6296: a.LC_toolbarItem {
1.767 droeschl 6297: display:block;
1.803 bisitz 6298: padding: 0;
6299: margin: 0;
1.757 schulted 6300: height: 32px;
6301: width: 32px;
1.779 bisitz 6302: color:white;
1.803 bisitz 6303: border: none;
1.757 schulted 6304: background-repeat:no-repeat;
6305: background-color:transparent;
6306: }
6307:
1.782 bisitz 6308: ul.LC_functionslist li {
6309: float: left;
6310: white-space: nowrap;
6311: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6312: margin: 0 15px 15px 10px;
1.782 bisitz 6313: }
6314:
1.757 schulted 6315:
1.343 albertel 6316: END
6317: }
6318:
1.306 albertel 6319: =pod
6320:
6321: =item * &headtag()
6322:
6323: Returns a uniform footer for LON-CAPA web pages.
6324:
1.307 albertel 6325: Inputs: $title - optional title for the head
6326: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6327: $args - optional arguments
1.319 albertel 6328: force_register - if is true call registerurl so the remote is
6329: informed
1.415 albertel 6330: redirect -> array ref of
6331: 1- seconds before redirect occurs
6332: 2- url to redirect to
6333: 3- whether the side effect should occur
1.315 albertel 6334: (side effect of setting
6335: $env{'internal.head.redirect'} to the url
6336: redirected too)
1.352 albertel 6337: domain -> force to color decorate a page for a specific
6338: domain
6339: function -> force usage of a specific rolish color scheme
6340: bgcolor -> override the default page bgcolor
1.460 albertel 6341: no_auto_mt_title
6342: -> prevent &mt()ing the title arg
1.464 albertel 6343:
1.306 albertel 6344: =cut
6345:
6346: sub headtag {
1.313 albertel 6347: my ($title,$head_extra,$args) = @_;
1.306 albertel 6348:
1.363 albertel 6349: my $function = $args->{'function'} || &get_users_function();
6350: my $domain = $args->{'domain'} || &determinedomain();
6351: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6352: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6353: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6354: #time(),
1.418 albertel 6355: $env{'environment.color.timestamp'},
1.363 albertel 6356: $function,$domain,$bgcolor);
6357:
1.369 www 6358: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6359:
1.308 albertel 6360: my $result =
6361: '<head>'.
1.461 albertel 6362: &font_settings();
1.319 albertel 6363:
1.461 albertel 6364: if (!$args->{'frameset'}) {
6365: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6366: }
1.319 albertel 6367: if ($args->{'force_register'}) {
6368: $result .= &Apache::lonmenu::registerurl(1);
6369: }
1.436 albertel 6370: if (!$args->{'no_nav_bar'}
6371: && !$args->{'only_body'}
6372: && !$args->{'frameset'}) {
6373: $result .= &help_menu_js();
6374: }
1.319 albertel 6375:
1.314 albertel 6376: if (ref($args->{'redirect'})) {
1.414 albertel 6377: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6378: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6379: if (!$inhibit_continue) {
6380: $env{'internal.head.redirect'} = $url;
6381: }
1.313 albertel 6382: $result.=<<ADDMETA
6383: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6384: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6385: ADDMETA
6386: }
1.306 albertel 6387: if (!defined($title)) {
6388: $title = 'The LearningOnline Network with CAPA';
6389: }
1.460 albertel 6390: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6391: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6392: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6393: .$head_extra;
1.306 albertel 6394: return $result;
6395: }
6396:
6397: =pod
6398:
1.340 albertel 6399: =item * &font_settings()
6400:
6401: Returns neccessary <meta> to set the proper encoding
6402:
6403: Inputs: none
6404:
6405: =cut
6406:
6407: sub font_settings {
6408: my $headerstring='';
1.647 www 6409: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6410: $headerstring.=
6411: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6412: }
6413: return $headerstring;
6414: }
6415:
1.341 albertel 6416: =pod
6417:
6418: =item * &xml_begin()
6419:
6420: Returns the needed doctype and <html>
6421:
6422: Inputs: none
6423:
6424: =cut
6425:
6426: sub xml_begin {
6427: my $output='';
6428:
1.592 albertel 6429: if ($env{'internal.start_page'}==1) {
6430: &Apache::lonhtmlcommon::init_htmlareafields();
6431: }
1.342 albertel 6432:
1.341 albertel 6433: if ($env{'browser.mathml'}) {
6434: $output='<?xml version="1.0"?>'
6435: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6436: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6437:
6438: # .'<!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">] >'
6439: .'<!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">'
6440: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6441: .'xmlns="http://www.w3.org/1999/xhtml">';
6442: } else {
6443: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>';
6444: }
6445: return $output;
6446: }
1.340 albertel 6447:
6448: =pod
6449:
1.306 albertel 6450: =item * &endheadtag()
6451:
6452: Returns a uniform </head> for LON-CAPA web pages.
6453:
6454: Inputs: none
6455:
6456: =cut
6457:
6458: sub endheadtag {
6459: return '</head>';
6460: }
6461:
6462: =pod
6463:
6464: =item * &head()
6465:
6466: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6467:
1.648 raeburn 6468: Inputs:
6469:
6470: =over 4
6471:
6472: $title - optional title for the page
6473:
6474: $head_extra - optional extra HTML to put inside the <head>
6475:
6476: =back
1.405 albertel 6477:
1.306 albertel 6478: =cut
6479:
6480: sub head {
1.325 albertel 6481: my ($title,$head_extra,$args) = @_;
6482: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6483: }
6484:
6485: =pod
6486:
6487: =item * &start_page()
6488:
6489: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6490:
1.648 raeburn 6491: Inputs:
6492:
6493: =over 4
6494:
6495: $title - optional title for the page
6496:
6497: $head_extra - optional extra HTML to incude inside the <head>
6498:
6499: $args - additional optional args supported are:
6500:
6501: =over 8
6502:
6503: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6504: arg on
1.814 bisitz 6505: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6506: add_entries -> additional attributes to add to the <body>
6507: domain -> force to color decorate a page for a
1.317 albertel 6508: specific domain
1.648 raeburn 6509: function -> force usage of a specific rolish color
1.317 albertel 6510: scheme
1.648 raeburn 6511: redirect -> see &headtag()
6512: bgcolor -> override the default page bg color
6513: js_ready -> return a string ready for being used in
1.317 albertel 6514: a javascript writeln
1.648 raeburn 6515: html_encode -> return a string ready for being used in
1.320 albertel 6516: a html attribute
1.648 raeburn 6517: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6518: $forcereg arg
1.648 raeburn 6519: body_title -> alternate text to use instead of $title
1.326 albertel 6520: in the title box that appears, this text
6521: is not auto translated like the $title is
1.648 raeburn 6522: frameset -> if true will start with a <frameset>
1.330 albertel 6523: rather than <body>
1.648 raeburn 6524: skip_phases -> hash ref of
1.338 albertel 6525: head -> skip the <html><head> generation
6526: body -> skip all <body> generation
1.648 raeburn 6527: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6528: 'Switch To Inline Menu' link
1.648 raeburn 6529: no_auto_mt_title -> prevent &mt()ing the title arg
6530: inherit_jsmath -> when creating popup window in a page,
6531: should it have jsmath forced on by the
6532: current page
1.361 albertel 6533:
1.648 raeburn 6534: =back
1.460 albertel 6535:
1.648 raeburn 6536: =back
1.562 albertel 6537:
1.306 albertel 6538: =cut
6539:
6540: sub start_page {
1.309 albertel 6541: my ($title,$head_extra,$args) = @_;
1.318 albertel 6542: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6543: my %head_args;
1.352 albertel 6544: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6545: 'bgcolor','frameset','no_nav_bar','only_body',
6546: 'no_auto_mt_title') {
1.319 albertel 6547: if (defined($args->{$arg})) {
1.324 raeburn 6548: $head_args{$arg} = $args->{$arg};
1.319 albertel 6549: }
1.313 albertel 6550: }
1.319 albertel 6551:
1.315 albertel 6552: $env{'internal.start_page'}++;
1.338 albertel 6553: my $result;
6554: if (! exists($args->{'skip_phases'}{'head'}) ) {
6555: $result.=
1.341 albertel 6556: &xml_begin().
1.338 albertel 6557: &headtag($title,$head_extra,\%head_args).&endheadtag();
6558: }
6559:
6560: if (! exists($args->{'skip_phases'}{'body'}) ) {
6561: if ($args->{'frameset'}) {
6562: my $attr_string = &make_attr_string($args->{'force_register'},
6563: $args->{'add_entries'});
6564: $result .= "\n<frameset $attr_string>\n";
6565: } else {
6566: $result .=
6567: &bodytag($title,
6568: $args->{'function'}, $args->{'add_entries'},
6569: $args->{'only_body'}, $args->{'domain'},
6570: $args->{'force_register'}, $args->{'body_title'},
6571: $args->{'no_nav_bar'}, $args->{'bgcolor'},
1.816 bisitz 6572: $args->{'no_inline_link'},
1.460 albertel 6573: $args);
1.338 albertel 6574: }
1.330 albertel 6575: }
1.338 albertel 6576:
1.315 albertel 6577: if ($args->{'js_ready'}) {
1.713 kaisler 6578: $result = &js_ready($result);
1.315 albertel 6579: }
1.320 albertel 6580: if ($args->{'html_encode'}) {
1.713 kaisler 6581: $result = &html_encode($result);
6582: }
6583:
1.813 bisitz 6584: # Preparation for new and consistent functionlist at top of screen
6585: # if ($args->{'functionlist'}) {
6586: # $result .= &build_functionlist();
6587: #}
6588:
6589: # Don't add anything more if only_body wanted
6590: return $result if $args->{'only_body'};
6591:
6592: #Breadcrumbs
1.758 kaisler 6593: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6594: &Apache::lonhtmlcommon::clear_breadcrumbs();
6595: #if any br links exists, add them to the breadcrumbs
6596: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6597: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6598: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6599: }
6600: }
6601:
6602: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6603: if(exists($args->{'bread_crumbs_component'})){
6604: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6605: }else{
6606: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6607: }
1.320 albertel 6608: }
1.315 albertel 6609: return $result;
1.306 albertel 6610: }
6611:
1.330 albertel 6612:
1.306 albertel 6613: =pod
6614:
6615: =item * &head()
6616:
6617: Returns a complete </body></html> section for LON-CAPA web pages.
6618:
1.315 albertel 6619: Inputs: $args - additional optional args supported are:
6620: js_ready -> return a string ready for being used in
6621: a javascript writeln
1.320 albertel 6622: html_encode -> return a string ready for being used in
6623: a html attribute
1.330 albertel 6624: frameset -> if true will start with a <frameset>
6625: rather than <body>
1.493 albertel 6626: dicsussion -> if true will get discussion from
6627: lonxml::xmlend
6628: (you can pass the target and parser arguments
6629: through optional 'target' and 'parser' args
6630: to this routine)
1.306 albertel 6631:
6632: =cut
6633:
6634: sub end_page {
1.315 albertel 6635: my ($args) = @_;
6636: $env{'internal.end_page'}++;
1.330 albertel 6637: my $result;
1.335 albertel 6638: if ($args->{'discussion'}) {
6639: my ($target,$parser);
6640: if (ref($args->{'discussion'})) {
6641: ($target,$parser) =($args->{'discussion'}{'target'},
6642: $args->{'discussion'}{'parser'});
6643: }
6644: $result .= &Apache::lonxml::xmlend($target,$parser);
6645: }
6646:
1.330 albertel 6647: if ($args->{'frameset'}) {
6648: $result .= '</frameset>';
6649: } else {
1.635 raeburn 6650: $result .= &endbodytag($args);
1.330 albertel 6651: }
6652: $result .= "\n</html>";
6653:
1.315 albertel 6654: if ($args->{'js_ready'}) {
1.317 albertel 6655: $result = &js_ready($result);
1.315 albertel 6656: }
1.335 albertel 6657:
1.320 albertel 6658: if ($args->{'html_encode'}) {
6659: $result = &html_encode($result);
6660: }
1.335 albertel 6661:
1.315 albertel 6662: return $result;
6663: }
6664:
1.320 albertel 6665: sub html_encode {
6666: my ($result) = @_;
6667:
1.322 albertel 6668: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6669:
6670: return $result;
6671: }
1.317 albertel 6672: sub js_ready {
6673: my ($result) = @_;
6674:
1.323 albertel 6675: $result =~ s/[\n\r]/ /xmsg;
6676: $result =~ s/\\/\\\\/xmsg;
6677: $result =~ s/'/\\'/xmsg;
1.372 albertel 6678: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6679:
6680: return $result;
6681: }
6682:
1.315 albertel 6683: sub validate_page {
6684: if ( exists($env{'internal.start_page'})
1.316 albertel 6685: && $env{'internal.start_page'} > 1) {
6686: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6687: $env{'internal.start_page'}.' '.
1.316 albertel 6688: $ENV{'request.filename'});
1.315 albertel 6689: }
6690: if ( exists($env{'internal.end_page'})
1.316 albertel 6691: && $env{'internal.end_page'} > 1) {
6692: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6693: $env{'internal.end_page'}.' '.
1.316 albertel 6694: $env{'request.filename'});
1.315 albertel 6695: }
6696: if ( exists($env{'internal.start_page'})
6697: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6698: &Apache::lonnet::logthis('start_page called without end_page '.
6699: $env{'request.filename'});
1.315 albertel 6700: }
6701: if ( ! exists($env{'internal.start_page'})
6702: && exists($env{'internal.end_page'})) {
1.316 albertel 6703: &Apache::lonnet::logthis('end_page called without start_page'.
6704: $env{'request.filename'});
1.315 albertel 6705: }
1.306 albertel 6706: }
1.315 albertel 6707:
1.318 albertel 6708: sub simple_error_page {
6709: my ($r,$title,$msg) = @_;
6710: my $page =
6711: &Apache::loncommon::start_page($title).
6712: &mt($msg).
6713: &Apache::loncommon::end_page();
6714: if (ref($r)) {
6715: $r->print($page);
1.327 albertel 6716: return;
1.318 albertel 6717: }
6718: return $page;
6719: }
1.347 albertel 6720:
6721: {
1.610 albertel 6722: my @row_count;
1.347 albertel 6723: sub start_data_table {
1.422 albertel 6724: my ($add_class) = @_;
6725: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6726: unshift(@row_count,0);
1.422 albertel 6727: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6728: }
6729:
6730: sub end_data_table {
1.610 albertel 6731: shift(@row_count);
1.389 albertel 6732: return '</table>'."\n";;
1.347 albertel 6733: }
6734:
6735: sub start_data_table_row {
1.422 albertel 6736: my ($add_class) = @_;
1.610 albertel 6737: $row_count[0]++;
6738: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6739: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6740: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6741: }
1.471 banghart 6742:
6743: sub continue_data_table_row {
6744: my ($add_class) = @_;
1.610 albertel 6745: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6746: $css_class = (join(' ',$css_class,$add_class));
6747: return '<tr class="'.$css_class.'">'."\n";;
6748: }
1.347 albertel 6749:
6750: sub end_data_table_row {
1.389 albertel 6751: return '</tr>'."\n";;
1.347 albertel 6752: }
1.367 www 6753:
1.421 albertel 6754: sub start_data_table_empty_row {
1.707 bisitz 6755: # $row_count[0]++;
1.421 albertel 6756: return '<tr class="LC_empty_row" >'."\n";;
6757: }
6758:
6759: sub end_data_table_empty_row {
6760: return '</tr>'."\n";;
6761: }
6762:
1.367 www 6763: sub start_data_table_header_row {
1.389 albertel 6764: return '<tr class="LC_header_row">'."\n";;
1.367 www 6765: }
6766:
6767: sub end_data_table_header_row {
1.389 albertel 6768: return '</tr>'."\n";;
1.367 www 6769: }
1.347 albertel 6770: }
6771:
1.548 albertel 6772: =pod
6773:
6774: =item * &inhibit_menu_check($arg)
6775:
6776: Checks for a inhibitmenu state and generates output to preserve it
6777:
6778: Inputs: $arg - can be any of
6779: - undef - in which case the return value is a string
6780: to add into arguments list of a uri
6781: - 'input' - in which case the return value is a HTML
6782: <form> <input> field of type hidden to
6783: preserve the value
6784: - a url - in which case the return value is the url with
6785: the neccesary cgi args added to preserve the
6786: inhibitmenu state
6787: - a ref to a url - no return value, but the string is
6788: updated to include the neccessary cgi
6789: args to preserve the inhibitmenu state
6790:
6791: =cut
6792:
6793: sub inhibit_menu_check {
6794: my ($arg) = @_;
6795: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6796: if ($arg eq 'input') {
6797: if ($env{'form.inhibitmenu'}) {
6798: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6799: } else {
6800: return
6801: }
6802: }
6803: if ($env{'form.inhibitmenu'}) {
6804: if (ref($arg)) {
6805: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6806: } elsif ($arg eq '') {
6807: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6808: } else {
6809: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6810: }
6811: }
6812: if (!ref($arg)) {
6813: return $arg;
6814: }
6815: }
6816:
1.251 albertel 6817: ###############################################
1.182 matthew 6818:
6819: =pod
6820:
1.549 albertel 6821: =back
6822:
6823: =head1 User Information Routines
6824:
6825: =over 4
6826:
1.405 albertel 6827: =item * &get_users_function()
1.182 matthew 6828:
6829: Used by &bodytag to determine the current users primary role.
6830: Returns either 'student','coordinator','admin', or 'author'.
6831:
6832: =cut
6833:
6834: ###############################################
6835: sub get_users_function {
1.815 tempelho 6836: my $function = 'norole';
1.818 tempelho 6837: if ($env{'request.role'}=~/^(st)/) {
6838: $function='student';
6839: }
1.258 albertel 6840: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6841: $function='coordinator';
6842: }
1.258 albertel 6843: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6844: $function='admin';
6845: }
1.258 albertel 6846: if (($env{'request.role'}=~/^(au|ca)/) ||
1.182 matthew 6847: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6848: $function='author';
6849: }
6850: return $function;
1.54 www 6851: }
1.99 www 6852:
6853: ###############################################
6854:
1.233 raeburn 6855: =pod
6856:
1.821 raeburn 6857: =item * &show_course()
6858:
6859: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6860: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6861:
6862: Inputs:
6863: None
6864:
6865: Outputs:
6866: Scalar: 1 if 'Course' to be used, 0 otherwise.
6867:
6868: =cut
6869:
6870: ###############################################
6871: sub show_course {
6872: my $course = !$env{'user.adv'};
6873: if (!$env{'user.adv'}) {
6874: foreach my $env (keys(%env)) {
6875: next if ($env !~ m/^user\.priv\./);
6876: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6877: $course = 0;
6878: last;
6879: }
6880: }
6881: }
6882: return $course;
6883: }
6884:
6885: ###############################################
6886:
6887: =pod
6888:
1.542 raeburn 6889: =item * &check_user_status()
1.274 raeburn 6890:
6891: Determines current status of supplied role for a
6892: specific user. Roles can be active, previous or future.
6893:
6894: Inputs:
6895: user's domain, user's username, course's domain,
1.375 raeburn 6896: course's number, optional section ID.
1.274 raeburn 6897:
6898: Outputs:
6899: role status: active, previous or future.
6900:
6901: =cut
6902:
6903: sub check_user_status {
1.412 raeburn 6904: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6905: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6906: my @uroles = keys %userinfo;
6907: my $srchstr;
6908: my $active_chk = 'none';
1.412 raeburn 6909: my $now = time;
1.274 raeburn 6910: if (@uroles > 0) {
1.412 raeburn 6911: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6912: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6913: } else {
1.412 raeburn 6914: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6915: }
6916: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6917: my $role_end = 0;
6918: my $role_start = 0;
6919: $active_chk = 'active';
1.412 raeburn 6920: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6921: $role_end = $1;
6922: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6923: $role_start = $1;
1.274 raeburn 6924: }
6925: }
6926: if ($role_start > 0) {
1.412 raeburn 6927: if ($now < $role_start) {
1.274 raeburn 6928: $active_chk = 'future';
6929: }
6930: }
6931: if ($role_end > 0) {
1.412 raeburn 6932: if ($now > $role_end) {
1.274 raeburn 6933: $active_chk = 'previous';
6934: }
6935: }
6936: }
6937: }
6938: return $active_chk;
6939: }
6940:
6941: ###############################################
6942:
6943: =pod
6944:
1.405 albertel 6945: =item * &get_sections()
1.233 raeburn 6946:
6947: Determines all the sections for a course including
6948: sections with students and sections containing other roles.
1.419 raeburn 6949: Incoming parameters:
6950:
6951: 1. domain
6952: 2. course number
6953: 3. reference to array containing roles for which sections should
6954: be gathered (optional).
6955: 4. reference to array containing status types for which sections
6956: should be gathered (optional).
6957:
6958: If the third argument is undefined, sections are gathered for any role.
6959: If the fourth argument is undefined, sections are gathered for any status.
6960: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6961:
1.374 raeburn 6962: Returns section hash (keys are section IDs, values are
6963: number of users in each section), subject to the
1.419 raeburn 6964: optional roles filter, optional status filter
1.233 raeburn 6965:
6966: =cut
6967:
6968: ###############################################
6969: sub get_sections {
1.419 raeburn 6970: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6971: if (!defined($cdom) || !defined($cnum)) {
6972: my $cid = $env{'request.course.id'};
6973:
6974: return if (!defined($cid));
6975:
6976: $cdom = $env{'course.'.$cid.'.domain'};
6977: $cnum = $env{'course.'.$cid.'.num'};
6978: }
6979:
6980: my %sectioncount;
1.419 raeburn 6981: my $now = time;
1.240 albertel 6982:
1.366 albertel 6983: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6984: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6985: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6986: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6987: my $start_index = &Apache::loncoursedata::CL_START();
6988: my $end_index = &Apache::loncoursedata::CL_END();
6989: my $status;
1.366 albertel 6990: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6991: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6992: $data->[$status_index],
6993: $data->[$start_index],
6994: $data->[$end_index]);
6995: if ($stu_status eq 'Active') {
6996: $status = 'active';
6997: } elsif ($end < $now) {
6998: $status = 'previous';
6999: } elsif ($start > $now) {
7000: $status = 'future';
7001: }
7002: if ($section ne '-1' && $section !~ /^\s*$/) {
7003: if ((!defined($possible_status)) || (($status ne '') &&
7004: (grep/^\Q$status\E$/,@{$possible_status}))) {
7005: $sectioncount{$section}++;
7006: }
1.240 albertel 7007: }
7008: }
7009: }
7010: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7011: foreach my $user (sort(keys(%courseroles))) {
7012: if ($user !~ /^(\w{2})/) { next; }
7013: my ($role) = ($user =~ /^(\w{2})/);
7014: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7015: my ($section,$status);
1.240 albertel 7016: if ($role eq 'cr' &&
7017: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7018: $section=$1;
7019: }
7020: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7021: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7022: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7023: if ($end == -1 && $start == -1) {
7024: next; #deleted role
7025: }
7026: if (!defined($possible_status)) {
7027: $sectioncount{$section}++;
7028: } else {
7029: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7030: $status = 'active';
7031: } elsif ($end < $now) {
7032: $status = 'future';
7033: } elsif ($start > $now) {
7034: $status = 'previous';
7035: }
7036: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7037: $sectioncount{$section}++;
7038: }
7039: }
1.233 raeburn 7040: }
1.366 albertel 7041: return %sectioncount;
1.233 raeburn 7042: }
7043:
1.274 raeburn 7044: ###############################################
1.294 raeburn 7045:
7046: =pod
1.405 albertel 7047:
7048: =item * &get_course_users()
7049:
1.275 raeburn 7050: Retrieves usernames:domains for users in the specified course
7051: with specific role(s), and access status.
7052:
7053: Incoming parameters:
1.277 albertel 7054: 1. course domain
7055: 2. course number
7056: 3. access status: users must have - either active,
1.275 raeburn 7057: previous, future, or all.
1.277 albertel 7058: 4. reference to array of permissible roles
1.288 raeburn 7059: 5. reference to array of section restrictions (optional)
7060: 6. reference to results object (hash of hashes).
7061: 7. reference to optional userdata hash
1.609 raeburn 7062: 8. reference to optional statushash
1.630 raeburn 7063: 9. flag if privileged users (except those set to unhide in
7064: course settings) should be excluded
1.609 raeburn 7065: Keys of top level results hash are roles.
1.275 raeburn 7066: Keys of inner hashes are username:domain, with
7067: values set to access type.
1.288 raeburn 7068: Optional userdata hash returns an array with arguments in the
7069: same order as loncoursedata::get_classlist() for student data.
7070:
1.609 raeburn 7071: Optional statushash returns
7072:
1.288 raeburn 7073: Entries for end, start, section and status are blank because
7074: of the possibility of multiple values for non-student roles.
7075:
1.275 raeburn 7076: =cut
1.405 albertel 7077:
1.275 raeburn 7078: ###############################################
1.405 albertel 7079:
1.275 raeburn 7080: sub get_course_users {
1.630 raeburn 7081: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7082: my %idx = ();
1.419 raeburn 7083: my %seclists;
1.288 raeburn 7084:
7085: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7086: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7087: $idx{end} = &Apache::loncoursedata::CL_END();
7088: $idx{start} = &Apache::loncoursedata::CL_START();
7089: $idx{id} = &Apache::loncoursedata::CL_ID();
7090: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7091: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7092: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7093:
1.290 albertel 7094: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7095: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7096: my $now = time;
1.277 albertel 7097: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7098: my $match = 0;
1.412 raeburn 7099: my $secmatch = 0;
1.419 raeburn 7100: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7101: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7102: if ($section eq '') {
7103: $section = 'none';
7104: }
1.291 albertel 7105: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7106: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7107: $secmatch = 1;
7108: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7109: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7110: $secmatch = 1;
7111: }
7112: } else {
1.419 raeburn 7113: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7114: $secmatch = 1;
7115: }
1.290 albertel 7116: }
1.412 raeburn 7117: if (!$secmatch) {
7118: next;
7119: }
1.419 raeburn 7120: }
1.275 raeburn 7121: if (defined($$types{'active'})) {
1.288 raeburn 7122: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7123: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7124: $match = 1;
1.275 raeburn 7125: }
7126: }
7127: if (defined($$types{'previous'})) {
1.609 raeburn 7128: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7129: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7130: $match = 1;
1.275 raeburn 7131: }
7132: }
7133: if (defined($$types{'future'})) {
1.609 raeburn 7134: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7135: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7136: $match = 1;
1.275 raeburn 7137: }
7138: }
1.609 raeburn 7139: if ($match) {
7140: push(@{$seclists{$student}},$section);
7141: if (ref($userdata) eq 'HASH') {
7142: $$userdata{$student} = $$classlist{$student};
7143: }
7144: if (ref($statushash) eq 'HASH') {
7145: $statushash->{$student}{'st'}{$section} = $status;
7146: }
1.288 raeburn 7147: }
1.275 raeburn 7148: }
7149: }
1.412 raeburn 7150: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7151: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7152: my $now = time;
1.609 raeburn 7153: my %displaystatus = ( previous => 'Expired',
7154: active => 'Active',
7155: future => 'Future',
7156: );
1.630 raeburn 7157: my %nothide;
7158: if ($hidepriv) {
7159: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7160: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7161: if ($user !~ /:/) {
7162: $nothide{join(':',split(/[\@]/,$user))}=1;
7163: } else {
7164: $nothide{$user} = 1;
7165: }
7166: }
7167: }
1.439 raeburn 7168: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7169: my $match = 0;
1.412 raeburn 7170: my $secmatch = 0;
1.439 raeburn 7171: my $status;
1.412 raeburn 7172: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7173: $user =~ s/:$//;
1.439 raeburn 7174: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7175: if ($end == -1 || $start == -1) {
7176: next;
7177: }
7178: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7179: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7180: my ($uname,$udom) = split(/:/,$user);
7181: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7182: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7183: $secmatch = 1;
7184: } elsif ($usec eq '') {
1.420 albertel 7185: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7186: $secmatch = 1;
7187: }
7188: } else {
7189: if (grep(/^\Q$usec\E$/,@{$sections})) {
7190: $secmatch = 1;
7191: }
7192: }
7193: if (!$secmatch) {
7194: next;
7195: }
1.288 raeburn 7196: }
1.419 raeburn 7197: if ($usec eq '') {
7198: $usec = 'none';
7199: }
1.275 raeburn 7200: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7201: if ($hidepriv) {
7202: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7203: (!$nothide{$uname.':'.$udom})) {
7204: next;
7205: }
7206: }
1.503 raeburn 7207: if ($end > 0 && $end < $now) {
1.439 raeburn 7208: $status = 'previous';
7209: } elsif ($start > $now) {
7210: $status = 'future';
7211: } else {
7212: $status = 'active';
7213: }
1.277 albertel 7214: foreach my $type (keys(%{$types})) {
1.275 raeburn 7215: if ($status eq $type) {
1.420 albertel 7216: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7217: push(@{$$users{$role}{$user}},$type);
7218: }
1.288 raeburn 7219: $match = 1;
7220: }
7221: }
1.419 raeburn 7222: if (($match) && (ref($userdata) eq 'HASH')) {
7223: if (!exists($$userdata{$uname.':'.$udom})) {
7224: &get_user_info($udom,$uname,\%idx,$userdata);
7225: }
1.420 albertel 7226: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7227: push(@{$seclists{$uname.':'.$udom}},$usec);
7228: }
1.609 raeburn 7229: if (ref($statushash) eq 'HASH') {
7230: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7231: }
1.275 raeburn 7232: }
7233: }
7234: }
7235: }
1.290 albertel 7236: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7237: if ((defined($cdom)) && (defined($cnum))) {
7238: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7239: if ( defined($csettings{'internal.courseowner'}) ) {
7240: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7241: next if ($owner eq '');
7242: my ($ownername,$ownerdom);
7243: if ($owner =~ /^([^:]+):([^:]+)$/) {
7244: $ownername = $1;
7245: $ownerdom = $2;
7246: } else {
7247: $ownername = $owner;
7248: $ownerdom = $cdom;
7249: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7250: }
7251: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7252: if (defined($userdata) &&
1.609 raeburn 7253: !exists($$userdata{$owner})) {
7254: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7255: if (!grep(/^none$/,@{$seclists{$owner}})) {
7256: push(@{$seclists{$owner}},'none');
7257: }
7258: if (ref($statushash) eq 'HASH') {
7259: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7260: }
1.290 albertel 7261: }
1.279 raeburn 7262: }
7263: }
7264: }
1.419 raeburn 7265: foreach my $user (keys(%seclists)) {
7266: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7267: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7268: }
1.275 raeburn 7269: }
7270: return;
7271: }
7272:
1.288 raeburn 7273: sub get_user_info {
7274: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7275: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7276: &plainname($uname,$udom,'lastname');
1.291 albertel 7277: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7278: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7279: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7280: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7281: return;
7282: }
1.275 raeburn 7283:
1.472 raeburn 7284: ###############################################
7285:
7286: =pod
7287:
7288: =item * &get_user_quota()
7289:
7290: Retrieves quota assigned for storage of portfolio files for a user
7291:
7292: Incoming parameters:
7293: 1. user's username
7294: 2. user's domain
7295:
7296: Returns:
1.536 raeburn 7297: 1. Disk quota (in Mb) assigned to student.
7298: 2. (Optional) Type of setting: custom or default
7299: (individually assigned or default for user's
7300: institutional status).
7301: 3. (Optional) - User's institutional status (e.g., faculty, staff
7302: or student - types as defined in localenroll::inst_usertypes
7303: for user's domain, which determines default quota for user.
7304: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7305:
7306: If a value has been stored in the user's environment,
1.536 raeburn 7307: it will return that, otherwise it returns the maximal default
7308: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7309:
7310: =cut
7311:
7312: ###############################################
7313:
7314:
7315: sub get_user_quota {
7316: my ($uname,$udom) = @_;
1.536 raeburn 7317: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7318: if (!defined($udom)) {
7319: $udom = $env{'user.domain'};
7320: }
7321: if (!defined($uname)) {
7322: $uname = $env{'user.name'};
7323: }
7324: if (($udom eq '' || $uname eq '') ||
7325: ($udom eq 'public') && ($uname eq 'public')) {
7326: $quota = 0;
1.536 raeburn 7327: $quotatype = 'default';
7328: $defquota = 0;
1.472 raeburn 7329: } else {
1.536 raeburn 7330: my $inststatus;
1.472 raeburn 7331: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7332: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7333: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7334: } else {
1.536 raeburn 7335: my %userenv =
7336: &Apache::lonnet::get('environment',['portfolioquota',
7337: 'inststatus'],$udom,$uname);
1.472 raeburn 7338: my ($tmp) = keys(%userenv);
7339: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7340: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7341: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7342: } else {
7343: undef(%userenv);
7344: }
7345: }
1.536 raeburn 7346: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7347: if ($quota eq '') {
1.536 raeburn 7348: $quota = $defquota;
7349: $quotatype = 'default';
7350: } else {
7351: $quotatype = 'custom';
1.472 raeburn 7352: }
7353: }
1.536 raeburn 7354: if (wantarray) {
7355: return ($quota,$quotatype,$settingstatus,$defquota);
7356: } else {
7357: return $quota;
7358: }
1.472 raeburn 7359: }
7360:
7361: ###############################################
7362:
7363: =pod
7364:
7365: =item * &default_quota()
7366:
1.536 raeburn 7367: Retrieves default quota assigned for storage of user portfolio files,
7368: given an (optional) user's institutional status.
1.472 raeburn 7369:
7370: Incoming parameters:
7371: 1. domain
1.536 raeburn 7372: 2. (Optional) institutional status(es). This is a : separated list of
7373: status types (e.g., faculty, staff, student etc.)
7374: which apply to the user for whom the default is being retrieved.
7375: If the institutional status string in undefined, the domain
7376: default quota will be returned.
1.472 raeburn 7377:
7378: Returns:
7379: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7380: 2. (Optional) institutional type which determined the value of the
7381: default quota.
1.472 raeburn 7382:
7383: If a value has been stored in the domain's configuration db,
7384: it will return that, otherwise it returns 20 (for backwards
7385: compatibility with domains which have not set up a configuration
7386: db file; the original statically defined portfolio quota was 20 Mb).
7387:
1.536 raeburn 7388: If the user's status includes multiple types (e.g., staff and student),
7389: the largest default quota which applies to the user determines the
7390: default quota returned.
7391:
1.780 raeburn 7392: =back
7393:
1.472 raeburn 7394: =cut
7395:
7396: ###############################################
7397:
7398:
7399: sub default_quota {
1.536 raeburn 7400: my ($udom,$inststatus) = @_;
7401: my ($defquota,$settingstatus);
7402: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7403: ['quotas'],$udom);
7404: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7405: if ($inststatus ne '') {
1.765 raeburn 7406: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7407: foreach my $item (@statuses) {
1.711 raeburn 7408: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7409: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7410: if ($defquota eq '') {
7411: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7412: $settingstatus = $item;
7413: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7414: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7415: $settingstatus = $item;
7416: }
7417: }
7418: } else {
7419: if ($quotahash{'quotas'}{$item} ne '') {
7420: if ($defquota eq '') {
7421: $defquota = $quotahash{'quotas'}{$item};
7422: $settingstatus = $item;
7423: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7424: $defquota = $quotahash{'quotas'}{$item};
7425: $settingstatus = $item;
7426: }
1.536 raeburn 7427: }
7428: }
7429: }
7430: }
7431: if ($defquota eq '') {
1.711 raeburn 7432: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7433: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7434: } else {
7435: $defquota = $quotahash{'quotas'}{'default'};
7436: }
1.536 raeburn 7437: $settingstatus = 'default';
7438: }
7439: } else {
7440: $settingstatus = 'default';
7441: $defquota = 20;
7442: }
7443: if (wantarray) {
7444: return ($defquota,$settingstatus);
1.472 raeburn 7445: } else {
1.536 raeburn 7446: return $defquota;
1.472 raeburn 7447: }
7448: }
7449:
1.384 raeburn 7450: sub get_secgrprole_info {
7451: my ($cdom,$cnum,$needroles,$type) = @_;
7452: my %sections_count = &get_sections($cdom,$cnum);
7453: my @sections = (sort {$a <=> $b} keys(%sections_count));
7454: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7455: my @groups = sort(keys(%curr_groups));
7456: my $allroles = [];
7457: my $rolehash;
7458: my $accesshash = {
7459: active => 'Currently has access',
7460: future => 'Will have future access',
7461: previous => 'Previously had access',
7462: };
7463: if ($needroles) {
7464: $rolehash = {'all' => 'all'};
1.385 albertel 7465: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7466: if (&Apache::lonnet::error(%user_roles)) {
7467: undef(%user_roles);
7468: }
7469: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7470: my ($role)=split(/\:/,$item,2);
7471: if ($role eq 'cr') { next; }
7472: if ($role =~ /^cr/) {
7473: $$rolehash{$role} = (split('/',$role))[3];
7474: } else {
7475: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7476: }
7477: }
7478: foreach my $key (sort(keys(%{$rolehash}))) {
7479: push(@{$allroles},$key);
7480: }
7481: push (@{$allroles},'st');
7482: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7483: }
7484: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7485: }
7486:
1.555 raeburn 7487: sub user_picker {
1.627 raeburn 7488: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7489: my $currdom = $dom;
7490: my %curr_selected = (
7491: srchin => 'dom',
1.580 raeburn 7492: srchby => 'lastname',
1.555 raeburn 7493: );
7494: my $srchterm;
1.625 raeburn 7495: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7496: if ($srch->{'srchby'} ne '') {
7497: $curr_selected{'srchby'} = $srch->{'srchby'};
7498: }
7499: if ($srch->{'srchin'} ne '') {
7500: $curr_selected{'srchin'} = $srch->{'srchin'};
7501: }
7502: if ($srch->{'srchtype'} ne '') {
7503: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7504: }
7505: if ($srch->{'srchdomain'} ne '') {
7506: $currdom = $srch->{'srchdomain'};
7507: }
7508: $srchterm = $srch->{'srchterm'};
7509: }
7510: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7511: 'usr' => 'Search criteria',
1.563 raeburn 7512: 'doma' => 'Domain/institution to search',
1.558 albertel 7513: 'uname' => 'username',
7514: 'lastname' => 'last name',
1.555 raeburn 7515: 'lastfirst' => 'last name, first name',
1.558 albertel 7516: 'crs' => 'in this course',
1.576 raeburn 7517: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7518: 'alc' => 'all LON-CAPA',
1.573 raeburn 7519: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7520: 'exact' => 'is',
7521: 'contains' => 'contains',
1.569 raeburn 7522: 'begins' => 'begins with',
1.571 raeburn 7523: 'youm' => "You must include some text to search for.",
7524: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7525: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7526: 'yomc' => "You must choose a domain when using an institutional directory search.",
7527: 'ymcd' => "You must choose a domain when using a domain search.",
7528: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7529: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7530: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7531: );
1.563 raeburn 7532: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7533: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7534:
7535: my @srchins = ('crs','dom','alc','instd');
7536:
7537: foreach my $option (@srchins) {
7538: # FIXME 'alc' option unavailable until
7539: # loncreateuser::print_user_query_page()
7540: # has been completed.
7541: next if ($option eq 'alc');
7542: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7543: if ($curr_selected{'srchin'} eq $option) {
7544: $srchinsel .= '
7545: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7546: } else {
7547: $srchinsel .= '
7548: <option value="'.$option.'">'.$lt{$option}.'</option>';
7549: }
1.555 raeburn 7550: }
1.563 raeburn 7551: $srchinsel .= "\n </select>\n";
1.555 raeburn 7552:
7553: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7554: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7555: if ($curr_selected{'srchby'} eq $option) {
7556: $srchbysel .= '
7557: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7558: } else {
7559: $srchbysel .= '
7560: <option value="'.$option.'">'.$lt{$option}.'</option>';
7561: }
7562: }
7563: $srchbysel .= "\n </select>\n";
7564:
7565: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7566: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7567: if ($curr_selected{'srchtype'} eq $option) {
7568: $srchtypesel .= '
7569: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7570: } else {
7571: $srchtypesel .= '
7572: <option value="'.$option.'">'.$lt{$option}.'</option>';
7573: }
7574: }
7575: $srchtypesel .= "\n </select>\n";
7576:
1.558 albertel 7577: my ($newuserscript,$new_user_create);
1.556 raeburn 7578:
7579: if ($forcenewuser) {
1.576 raeburn 7580: if (ref($srch) eq 'HASH') {
7581: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7582: if ($cancreate) {
7583: $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>';
7584: } else {
1.799 bisitz 7585: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7586: my %usertypetext = (
7587: official => 'institutional',
7588: unofficial => 'non-institutional',
7589: );
1.799 bisitz 7590: $new_user_create = '<p class="LC_warning">'
7591: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7592: .' '
7593: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7594: ,'<a href="'.$helplink.'">','</a>')
7595: .'</p><br />';
1.627 raeburn 7596: }
1.576 raeburn 7597: }
7598: }
7599:
1.556 raeburn 7600: $newuserscript = <<"ENDSCRIPT";
7601:
1.570 raeburn 7602: function setSearch(createnew,callingForm) {
1.556 raeburn 7603: if (createnew == 1) {
1.570 raeburn 7604: for (var i=0; i<callingForm.srchby.length; i++) {
7605: if (callingForm.srchby.options[i].value == 'uname') {
7606: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7607: }
7608: }
1.570 raeburn 7609: for (var i=0; i<callingForm.srchin.length; i++) {
7610: if ( callingForm.srchin.options[i].value == 'dom') {
7611: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7612: }
7613: }
1.570 raeburn 7614: for (var i=0; i<callingForm.srchtype.length; i++) {
7615: if (callingForm.srchtype.options[i].value == 'exact') {
7616: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7617: }
7618: }
1.570 raeburn 7619: for (var i=0; i<callingForm.srchdomain.length; i++) {
7620: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7621: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7622: }
7623: }
7624: }
7625: }
7626: ENDSCRIPT
1.558 albertel 7627:
1.556 raeburn 7628: }
7629:
1.555 raeburn 7630: my $output = <<"END_BLOCK";
1.556 raeburn 7631: <script type="text/javascript">
1.824 ! bisitz 7632: // <![CDATA[
1.570 raeburn 7633: function validateEntry(callingForm) {
1.558 albertel 7634:
1.556 raeburn 7635: var checkok = 1;
1.558 albertel 7636: var srchin;
1.570 raeburn 7637: for (var i=0; i<callingForm.srchin.length; i++) {
7638: if ( callingForm.srchin[i].checked ) {
7639: srchin = callingForm.srchin[i].value;
1.558 albertel 7640: }
7641: }
7642:
1.570 raeburn 7643: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7644: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7645: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7646: var srchterm = callingForm.srchterm.value;
7647: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7648: var msg = "";
7649:
7650: if (srchterm == "") {
7651: checkok = 0;
1.571 raeburn 7652: msg += "$lt{'youm'}\\n";
1.556 raeburn 7653: }
7654:
1.569 raeburn 7655: if (srchtype== 'begins') {
7656: if (srchterm.length < 2) {
7657: checkok = 0;
1.571 raeburn 7658: msg += "$lt{'thte'}\\n";
1.569 raeburn 7659: }
7660: }
7661:
1.556 raeburn 7662: if (srchtype== 'contains') {
7663: if (srchterm.length < 3) {
7664: checkok = 0;
1.571 raeburn 7665: msg += "$lt{'thet'}\\n";
1.556 raeburn 7666: }
7667: }
7668: if (srchin == 'instd') {
7669: if (srchdomain == '') {
7670: checkok = 0;
1.571 raeburn 7671: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7672: }
7673: }
7674: if (srchin == 'dom') {
7675: if (srchdomain == '') {
7676: checkok = 0;
1.571 raeburn 7677: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7678: }
7679: }
7680: if (srchby == 'lastfirst') {
7681: if (srchterm.indexOf(",") == -1) {
7682: checkok = 0;
1.571 raeburn 7683: msg += "$lt{'whus'}\\n";
1.556 raeburn 7684: }
7685: if (srchterm.indexOf(",") == srchterm.length -1) {
7686: checkok = 0;
1.571 raeburn 7687: msg += "$lt{'whse'}\\n";
1.556 raeburn 7688: }
7689: }
7690: if (checkok == 0) {
1.571 raeburn 7691: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7692: return;
7693: }
7694: if (checkok == 1) {
1.570 raeburn 7695: callingForm.submit();
1.556 raeburn 7696: }
7697: }
7698:
7699: $newuserscript
7700:
1.824 ! bisitz 7701: // ]]>
1.556 raeburn 7702: </script>
1.558 albertel 7703:
7704: $new_user_create
7705:
1.555 raeburn 7706: <table>
1.558 albertel 7707: <tr>
1.573 raeburn 7708: <td>$lt{'doma'}:</td>
7709: <td>$domform</td>
7710: </td>
7711: </tr>
7712: <tr>
7713: <td>$lt{'usr'}:</td>
1.563 raeburn 7714: <td>$srchbysel
7715: $srchtypesel
7716: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7717: $srchinsel
1.563 raeburn 7718: </td>
7719: </tr>
1.555 raeburn 7720: </table>
7721: <br />
7722: END_BLOCK
1.558 albertel 7723:
1.555 raeburn 7724: return $output;
7725: }
7726:
1.612 raeburn 7727: sub user_rule_check {
1.615 raeburn 7728: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7729: my $response;
7730: if (ref($usershash) eq 'HASH') {
7731: foreach my $user (keys(%{$usershash})) {
7732: my ($uname,$udom) = split(/:/,$user);
7733: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7734: my ($id,$newuser);
1.612 raeburn 7735: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7736: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7737: $id = $usershash->{$user}->{'id'};
7738: }
7739: my $inst_response;
7740: if (ref($checks) eq 'HASH') {
7741: if (defined($checks->{'username'})) {
1.615 raeburn 7742: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7743: &Apache::lonnet::get_instuser($udom,$uname);
7744: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7745: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7746: &Apache::lonnet::get_instuser($udom,undef,$id);
7747: }
1.615 raeburn 7748: } else {
7749: ($inst_response,%{$inst_results->{$user}}) =
7750: &Apache::lonnet::get_instuser($udom,$uname);
7751: return;
1.612 raeburn 7752: }
1.615 raeburn 7753: if (!$got_rules->{$udom}) {
1.612 raeburn 7754: my %domconfig = &Apache::lonnet::get_dom('configuration',
7755: ['usercreation'],$udom);
7756: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7757: foreach my $item ('username','id') {
1.612 raeburn 7758: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7759: $$curr_rules{$udom}{$item} =
7760: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7761: }
7762: }
7763: }
1.615 raeburn 7764: $got_rules->{$udom} = 1;
1.585 raeburn 7765: }
1.612 raeburn 7766: foreach my $item (keys(%{$checks})) {
7767: if (ref($$curr_rules{$udom}) eq 'HASH') {
7768: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7769: if (@{$$curr_rules{$udom}{$item}} > 0) {
7770: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7771: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7772: if ($rule_check{$rule}) {
7773: $$rulematch{$user}{$item} = $rule;
7774: if ($inst_response eq 'ok') {
1.615 raeburn 7775: if (ref($inst_results) eq 'HASH') {
7776: if (ref($inst_results->{$user}) eq 'HASH') {
7777: if (keys(%{$inst_results->{$user}}) == 0) {
7778: $$alerts{$item}{$udom}{$uname} = 1;
7779: }
1.612 raeburn 7780: }
7781: }
1.615 raeburn 7782: }
7783: last;
1.585 raeburn 7784: }
7785: }
7786: }
7787: }
7788: }
7789: }
7790: }
7791: }
1.612 raeburn 7792: return;
7793: }
7794:
7795: sub user_rule_formats {
7796: my ($domain,$domdesc,$curr_rules,$check) = @_;
7797: my %text = (
7798: 'username' => 'Usernames',
7799: 'id' => 'IDs',
7800: );
7801: my $output;
7802: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7803: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7804: if (@{$ruleorder} > 0) {
7805: $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>';
7806: foreach my $rule (@{$ruleorder}) {
7807: if (ref($curr_rules) eq 'ARRAY') {
7808: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7809: if (ref($rules->{$rule}) eq 'HASH') {
7810: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7811: $rules->{$rule}{'desc'}.'</li>';
7812: }
7813: }
7814: }
7815: }
7816: $output .= '</ul>';
7817: }
7818: }
7819: return $output;
7820: }
7821:
7822: sub instrule_disallow_msg {
1.615 raeburn 7823: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7824: my $response;
7825: my %text = (
7826: item => 'username',
7827: items => 'usernames',
7828: match => 'matches',
7829: do => 'does',
7830: action => 'a username',
7831: one => 'one',
7832: );
7833: if ($count > 1) {
7834: $text{'item'} = 'usernames';
7835: $text{'match'} ='match';
7836: $text{'do'} = 'do';
7837: $text{'action'} = 'usernames',
7838: $text{'one'} = 'ones';
7839: }
7840: if ($checkitem eq 'id') {
7841: $text{'items'} = 'IDs';
7842: $text{'item'} = 'ID';
7843: $text{'action'} = 'an ID';
1.615 raeburn 7844: if ($count > 1) {
7845: $text{'item'} = 'IDs';
7846: $text{'action'} = 'IDs';
7847: }
1.612 raeburn 7848: }
1.674 bisitz 7849: $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 7850: if ($mode eq 'upload') {
7851: if ($checkitem eq 'username') {
7852: $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'}.");
7853: } elsif ($checkitem eq 'id') {
1.674 bisitz 7854: $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 7855: }
1.669 raeburn 7856: } elsif ($mode eq 'selfcreate') {
7857: if ($checkitem eq 'id') {
7858: $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.");
7859: }
1.615 raeburn 7860: } else {
7861: if ($checkitem eq 'username') {
7862: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7863: } elsif ($checkitem eq 'id') {
7864: $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.");
7865: }
1.612 raeburn 7866: }
7867: return $response;
1.585 raeburn 7868: }
7869:
1.624 raeburn 7870: sub personal_data_fieldtitles {
7871: my %fieldtitles = &Apache::lonlocal::texthash (
7872: id => 'Student/Employee ID',
7873: permanentemail => 'E-mail address',
7874: lastname => 'Last Name',
7875: firstname => 'First Name',
7876: middlename => 'Middle Name',
7877: generation => 'Generation',
7878: gen => 'Generation',
1.765 raeburn 7879: inststatus => 'Affiliation',
1.624 raeburn 7880: );
7881: return %fieldtitles;
7882: }
7883:
1.642 raeburn 7884: sub sorted_inst_types {
7885: my ($dom) = @_;
7886: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7887: my $othertitle = &mt('All users');
7888: if ($env{'request.course.id'}) {
1.668 raeburn 7889: $othertitle = &mt('Any users');
1.642 raeburn 7890: }
7891: my @types;
7892: if (ref($order) eq 'ARRAY') {
7893: @types = @{$order};
7894: }
7895: if (@types == 0) {
7896: if (ref($usertypes) eq 'HASH') {
7897: @types = sort(keys(%{$usertypes}));
7898: }
7899: }
7900: if (keys(%{$usertypes}) > 0) {
7901: $othertitle = &mt('Other users');
7902: }
7903: return ($othertitle,$usertypes,\@types);
7904: }
7905:
1.645 raeburn 7906: sub get_institutional_codes {
7907: my ($settings,$allcourses,$LC_code) = @_;
7908: # Get complete list of course sections to update
7909: my @currsections = ();
7910: my @currxlists = ();
7911: my $coursecode = $$settings{'internal.coursecode'};
7912:
7913: if ($$settings{'internal.sectionnums'} ne '') {
7914: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7915: }
7916:
7917: if ($$settings{'internal.crosslistings'} ne '') {
7918: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7919: }
7920:
7921: if (@currxlists > 0) {
7922: foreach (@currxlists) {
7923: if (m/^([^:]+):(\w*)$/) {
7924: unless (grep/^$1$/,@{$allcourses}) {
7925: push @{$allcourses},$1;
7926: $$LC_code{$1} = $2;
7927: }
7928: }
7929: }
7930: }
7931:
7932: if (@currsections > 0) {
7933: foreach (@currsections) {
7934: if (m/^(\w+):(\w*)$/) {
7935: my $sec = $coursecode.$1;
7936: my $lc_sec = $2;
7937: unless (grep/^$sec$/,@{$allcourses}) {
7938: push @{$allcourses},$sec;
7939: $$LC_code{$sec} = $lc_sec;
7940: }
7941: }
7942: }
7943: }
7944: return;
7945: }
7946:
1.112 bowersj2 7947: =pod
7948:
1.780 raeburn 7949: =head1 Slot Helpers
7950:
7951: =over 4
7952:
7953: =item * sorted_slots()
7954:
7955: Sorts an array of slot names in order of slot start time (earliest first).
7956:
7957: Inputs:
7958:
7959: =over 4
7960:
7961: slotsarr - Reference to array of unsorted slot names.
7962:
7963: slots - Reference to hash of hash, where outer hash keys are slot names.
7964:
1.549 albertel 7965: =back
7966:
1.780 raeburn 7967: Returns:
7968:
7969: =over 4
7970:
7971: sorted - An array of slot names sorted by the start time of the slot.
7972:
7973: =back
7974:
7975: =back
7976:
7977: =cut
7978:
7979:
7980: sub sorted_slots {
7981: my ($slotsarr,$slots) = @_;
7982: my @sorted;
7983: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7984: @sorted =
7985: sort {
7986: if (ref($slots->{$a}) && ref($slots->{$b})) {
7987: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7988: }
7989: if (ref($slots->{$a})) { return -1;}
7990: if (ref($slots->{$b})) { return 1;}
7991: return 0;
7992: } @{$slotsarr};
7993: }
7994: return @sorted;
7995: }
7996:
7997:
7998: =pod
7999:
1.549 albertel 8000: =head1 HTTP Helpers
8001:
8002: =over 4
8003:
1.648 raeburn 8004: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8005:
1.258 albertel 8006: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8007: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8008: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8009:
8010: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8011: $possible_names is an ref to an array of form element names. As an example:
8012: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8013: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8014:
8015: =cut
1.1 albertel 8016:
1.6 albertel 8017: sub get_unprocessed_cgi {
1.25 albertel 8018: my ($query,$possible_names)= @_;
1.26 matthew 8019: # $Apache::lonxml::debug=1;
1.356 albertel 8020: foreach my $pair (split(/&/,$query)) {
8021: my ($name, $value) = split(/=/,$pair);
1.369 www 8022: $name = &unescape($name);
1.25 albertel 8023: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8024: $value =~ tr/+/ /;
8025: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8026: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8027: }
1.16 harris41 8028: }
1.6 albertel 8029: }
8030:
1.112 bowersj2 8031: =pod
8032:
1.648 raeburn 8033: =item * &cacheheader()
1.112 bowersj2 8034:
8035: returns cache-controlling header code
8036:
8037: =cut
8038:
1.7 albertel 8039: sub cacheheader {
1.258 albertel 8040: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8041: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8042: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8043: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8044: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8045: return $output;
1.7 albertel 8046: }
8047:
1.112 bowersj2 8048: =pod
8049:
1.648 raeburn 8050: =item * &no_cache($r)
1.112 bowersj2 8051:
8052: specifies header code to not have cache
8053:
8054: =cut
8055:
1.9 albertel 8056: sub no_cache {
1.216 albertel 8057: my ($r) = @_;
8058: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8059: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8060: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8061: $r->no_cache(1);
8062: $r->header_out("Expires" => $date);
8063: $r->header_out("Pragma" => "no-cache");
1.123 www 8064: }
8065:
8066: sub content_type {
1.181 albertel 8067: my ($r,$type,$charset) = @_;
1.299 foxr 8068: if ($r) {
8069: # Note that printout.pl calls this with undef for $r.
8070: &no_cache($r);
8071: }
1.258 albertel 8072: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8073: unless ($charset) {
8074: $charset=&Apache::lonlocal::current_encoding;
8075: }
8076: if ($charset) { $type.='; charset='.$charset; }
8077: if ($r) {
8078: $r->content_type($type);
8079: } else {
8080: print("Content-type: $type\n\n");
8081: }
1.9 albertel 8082: }
1.25 albertel 8083:
1.112 bowersj2 8084: =pod
8085:
1.648 raeburn 8086: =item * &add_to_env($name,$value)
1.112 bowersj2 8087:
1.258 albertel 8088: adds $name to the %env hash with value
1.112 bowersj2 8089: $value, if $name already exists, the entry is converted to an array
8090: reference and $value is added to the array.
8091:
8092: =cut
8093:
1.25 albertel 8094: sub add_to_env {
8095: my ($name,$value)=@_;
1.258 albertel 8096: if (defined($env{$name})) {
8097: if (ref($env{$name})) {
1.25 albertel 8098: #already have multiple values
1.258 albertel 8099: push(@{ $env{$name} },$value);
1.25 albertel 8100: } else {
8101: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8102: my $first=$env{$name};
8103: undef($env{$name});
8104: push(@{ $env{$name} },$first,$value);
1.25 albertel 8105: }
8106: } else {
1.258 albertel 8107: $env{$name}=$value;
1.25 albertel 8108: }
1.31 albertel 8109: }
1.149 albertel 8110:
8111: =pod
8112:
1.648 raeburn 8113: =item * &get_env_multiple($name)
1.149 albertel 8114:
1.258 albertel 8115: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8116: values may be defined and end up as an array ref.
8117:
8118: returns an array of values
8119:
8120: =cut
8121:
8122: sub get_env_multiple {
8123: my ($name) = @_;
8124: my @values;
1.258 albertel 8125: if (defined($env{$name})) {
1.149 albertel 8126: # exists is it an array
1.258 albertel 8127: if (ref($env{$name})) {
8128: @values=@{ $env{$name} };
1.149 albertel 8129: } else {
1.258 albertel 8130: $values[0]=$env{$name};
1.149 albertel 8131: }
8132: }
8133: return(@values);
8134: }
8135:
1.660 raeburn 8136: sub ask_for_embedded_content {
8137: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8138: my $upload_output = '
8139: <form name="upload_embedded" action="'.$actionurl.'"
8140: method="post" enctype="multipart/form-data">';
8141: $upload_output .= $state;
1.661 raeburn 8142: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8143:
8144: my $num = 0;
8145: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8146: $upload_output .= &start_data_table_row().
8147: '<td>'.$embed_file.'</td><td>';
8148: if ($args->{'ignore_remote_references'}
8149: && $embed_file =~ m{^\w+://}) {
8150: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8151: } elsif ($args->{'error_on_invalid_names'}
8152: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8153:
8154: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8155:
8156: } else {
8157: $upload_output .='
1.661 raeburn 8158: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8159: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8160: my $attrib = join(':',@{$$allfiles{$embed_file}});
8161: $upload_output .=
8162: "\n\t\t".
8163: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8164: $attrib.'" />';
8165: if (exists($$codebase{$embed_file})) {
8166: $upload_output .=
8167: "\n\t\t".
8168: '<input name="codebase_'.$num.'" type="hidden" value="'.
8169: &escape($$codebase{$embed_file}).'" />';
8170: }
8171: }
8172: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8173: $num++;
8174: }
8175: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8176: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8177: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8178: '.&mt('(only files for which a location has been provided will be uploaded)').'
8179: </form>';
8180: return $upload_output;
8181: }
8182:
1.661 raeburn 8183: sub upload_embedded {
8184: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8185: $current_disk_usage) = @_;
8186: my $output;
8187: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8188: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8189: my $orig_uploaded_filename =
8190: $env{'form.embedded_item_'.$i.'.filename'};
8191:
8192: $env{'form.embedded_orig_'.$i} =
8193: &unescape($env{'form.embedded_orig_'.$i});
8194: my ($path,$fname) =
8195: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8196: # no path, whole string is fname
8197: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8198:
8199: $path = $env{'form.currentpath'}.$path;
8200: $fname = &Apache::lonnet::clean_filename($fname);
8201: # See if there is anything left
8202: next if ($fname eq '');
8203:
8204: # Check if file already exists as a file or directory.
8205: my ($state,$msg);
8206: if ($context eq 'portfolio') {
8207: my $port_path = $dirpath;
8208: if ($group ne '') {
8209: $port_path = "groups/$group/$port_path";
8210: }
8211: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8212: $dir_root,$port_path,$disk_quota,
8213: $current_disk_usage,$uname,$udom);
8214: if ($state eq 'will_exceed_quota'
8215: || $state eq 'file_locked'
8216: || $state eq 'file_exists' ) {
8217: $output .= $msg;
8218: next;
8219: }
8220: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8221: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8222: if ($state eq 'exists') {
8223: $output .= $msg;
8224: next;
8225: }
8226: }
8227: # Check if extension is valid
8228: if (($fname =~ /\.(\w+)$/) &&
8229: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8230: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8231: next;
8232: } elsif (($fname =~ /\.(\w+)$/) &&
8233: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8234: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8235: next;
8236: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8237: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8238: next;
8239: }
8240:
8241: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8242: if ($context eq 'portfolio') {
8243: my $result=
8244: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8245: $dirpath.$path);
8246: if ($result !~ m|^/uploaded/|) {
8247: $output .= '<span class="LC_error">'
8248: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8249: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8250: .'</span><br />';
8251: next;
8252: } else {
8253: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8254: $path.$fname.'</span>').'</p>';
8255: }
8256: } else {
8257: # Save the file
8258: my $target = $env{'form.embedded_item_'.$i};
8259: my $fullpath = $dir_root.$dirpath.'/'.$path;
8260: my $dest = $fullpath.$fname;
8261: my $url = $url_root.$dirpath.'/'.$path.$fname;
8262: my @parts=split(/\//,$fullpath);
8263: my $count;
8264: my $filepath = $dir_root;
8265: for ($count=4;$count<=$#parts;$count++) {
8266: $filepath .= "/$parts[$count]";
8267: if ((-e $filepath)!=1) {
8268: mkdir($filepath,0770);
8269: }
8270: }
8271: my $fh;
8272: if (!open($fh,'>'.$dest)) {
8273: &Apache::lonnet::logthis('Failed to create '.$dest);
8274: $output .= '<span class="LC_error">'.
8275: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8276: '</span><br />';
8277: } else {
8278: if (!print $fh $env{'form.embedded_item_'.$i}) {
8279: &Apache::lonnet::logthis('Failed to write to '.$dest);
8280: $output .= '<span class="LC_error">'.
8281: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8282: '</span><br />';
8283: } else {
8284: if ($context eq 'testbank') {
8285: $output .= &mt('Embedded file uploaded successfully:').
8286: ' <a href="'.$url.'">'.
8287: $orig_uploaded_filename.'</a><br />';
8288: } else {
1.705 tempelho 8289: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8290: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8291: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8292: }
8293: }
8294: close($fh);
8295: }
8296: }
8297: }
8298: return $output;
8299: }
8300:
8301: sub check_for_existing {
8302: my ($path,$fname,$element) = @_;
8303: my ($state,$msg);
8304: if (-d $path.'/'.$fname) {
8305: $state = 'exists';
8306: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8307: } elsif (-e $path.'/'.$fname) {
8308: $state = 'exists';
8309: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8310: }
8311: if ($state eq 'exists') {
8312: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8313: }
8314: return ($state,$msg);
8315: }
8316:
8317: sub check_for_upload {
8318: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8319: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8320: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8321: my $getpropath = 1;
8322: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8323: $getpropath);
8324: my $found_file = 0;
8325: my $locked_file = 0;
8326: foreach my $line (@dir_list) {
8327: my ($file_name)=split(/\&/,$line,2);
8328: if ($file_name eq $fname){
8329: $file_name = $path.$file_name;
8330: if ($group ne '') {
8331: $file_name = $group.$file_name;
8332: }
8333: $found_file = 1;
8334: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8335: $locked_file = 1;
8336: }
8337: }
8338: }
8339: if (($current_disk_usage + $filesize) > $disk_quota){
8340: my $msg = '<span class="LC_error">'.
8341: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8342: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8343: return ('will_exceed_quota',$msg);
8344: } elsif ($found_file) {
8345: if ($locked_file) {
8346: my $msg = '<span class="LC_error">';
8347: $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>');
8348: $msg .= '</span><br />';
8349: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8350: return ('file_locked',$msg);
8351: } else {
8352: my $msg = '<span class="LC_error">';
8353: $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'});
8354: $msg .= '</span>';
8355: $msg .= '<br />';
8356: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8357: return ('file_exists',$msg);
8358: }
8359: }
8360: }
8361:
1.31 albertel 8362:
1.41 ng 8363: =pod
1.45 matthew 8364:
1.464 albertel 8365: =back
1.41 ng 8366:
1.112 bowersj2 8367: =head1 CSV Upload/Handling functions
1.38 albertel 8368:
1.41 ng 8369: =over 4
8370:
1.648 raeburn 8371: =item * &upfile_store($r)
1.41 ng 8372:
8373: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8374: needs $env{'form.upfile'}
1.41 ng 8375: returns $datatoken to be put into hidden field
8376:
8377: =cut
1.31 albertel 8378:
8379: sub upfile_store {
8380: my $r=shift;
1.258 albertel 8381: $env{'form.upfile'}=~s/\r/\n/gs;
8382: $env{'form.upfile'}=~s/\f/\n/gs;
8383: $env{'form.upfile'}=~s/\n+/\n/gs;
8384: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8385:
1.258 albertel 8386: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8387: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8388: {
1.158 raeburn 8389: my $datafile = $r->dir_config('lonDaemons').
8390: '/tmp/'.$datatoken.'.tmp';
8391: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8392: print $fh $env{'form.upfile'};
1.158 raeburn 8393: close($fh);
8394: }
1.31 albertel 8395: }
8396: return $datatoken;
8397: }
8398:
1.56 matthew 8399: =pod
8400:
1.648 raeburn 8401: =item * &load_tmp_file($r)
1.41 ng 8402:
8403: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8404: needs $env{'form.datatoken'},
8405: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8406:
8407: =cut
1.31 albertel 8408:
8409: sub load_tmp_file {
8410: my $r=shift;
8411: my @studentdata=();
8412: {
1.158 raeburn 8413: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8414: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8415: if ( open(my $fh,"<$studentfile") ) {
8416: @studentdata=<$fh>;
8417: close($fh);
8418: }
1.31 albertel 8419: }
1.258 albertel 8420: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8421: }
8422:
1.56 matthew 8423: =pod
8424:
1.648 raeburn 8425: =item * &upfile_record_sep()
1.41 ng 8426:
8427: Separate uploaded file into records
8428: returns array of records,
1.258 albertel 8429: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8430:
8431: =cut
1.31 albertel 8432:
8433: sub upfile_record_sep {
1.258 albertel 8434: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8435: } else {
1.248 albertel 8436: my @records;
1.258 albertel 8437: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8438: if ($line=~/^\s*$/) { next; }
8439: push(@records,$line);
8440: }
8441: return @records;
1.31 albertel 8442: }
8443: }
8444:
1.56 matthew 8445: =pod
8446:
1.648 raeburn 8447: =item * &record_sep($record)
1.41 ng 8448:
1.258 albertel 8449: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8450:
8451: =cut
8452:
1.263 www 8453: sub takeleft {
8454: my $index=shift;
8455: return substr('0000'.$index,-4,4);
8456: }
8457:
1.31 albertel 8458: sub record_sep {
8459: my $record=shift;
8460: my %components=();
1.258 albertel 8461: if ($env{'form.upfiletype'} eq 'xml') {
8462: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8463: my $i=0;
1.356 albertel 8464: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8465: $field=~s/^(\"|\')//;
8466: $field=~s/(\"|\')$//;
1.263 www 8467: $components{&takeleft($i)}=$field;
1.31 albertel 8468: $i++;
8469: }
1.258 albertel 8470: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8471: my $i=0;
1.356 albertel 8472: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8473: $field=~s/^(\"|\')//;
8474: $field=~s/(\"|\')$//;
1.263 www 8475: $components{&takeleft($i)}=$field;
1.31 albertel 8476: $i++;
8477: }
8478: } else {
1.561 www 8479: my $separator=',';
1.480 banghart 8480: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8481: $separator=';';
1.480 banghart 8482: }
1.31 albertel 8483: my $i=0;
1.561 www 8484: # the character we are looking for to indicate the end of a quote or a record
8485: my $looking_for=$separator;
8486: # do not add the characters to the fields
8487: my $ignore=0;
8488: # we just encountered a separator (or the beginning of the record)
8489: my $just_found_separator=1;
8490: # store the field we are working on here
8491: my $field='';
8492: # work our way through all characters in record
8493: foreach my $character ($record=~/(.)/g) {
8494: if ($character eq $looking_for) {
8495: if ($character ne $separator) {
8496: # Found the end of a quote, again looking for separator
8497: $looking_for=$separator;
8498: $ignore=1;
8499: } else {
8500: # Found a separator, store away what we got
8501: $components{&takeleft($i)}=$field;
8502: $i++;
8503: $just_found_separator=1;
8504: $ignore=0;
8505: $field='';
8506: }
8507: next;
8508: }
8509: # single or double quotation marks after a separator indicate beginning of a quote
8510: # we are now looking for the end of the quote and need to ignore separators
8511: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8512: $looking_for=$character;
8513: next;
8514: }
8515: # ignore would be true after we reached the end of a quote
8516: if ($ignore) { next; }
8517: if (($just_found_separator) && ($character=~/\s/)) { next; }
8518: $field.=$character;
8519: $just_found_separator=0;
1.31 albertel 8520: }
1.561 www 8521: # catch the very last entry, since we never encountered the separator
8522: $components{&takeleft($i)}=$field;
1.31 albertel 8523: }
8524: return %components;
8525: }
8526:
1.144 matthew 8527: ######################################################
8528: ######################################################
8529:
1.56 matthew 8530: =pod
8531:
1.648 raeburn 8532: =item * &upfile_select_html()
1.41 ng 8533:
1.144 matthew 8534: Return HTML code to select a file from the users machine and specify
8535: the file type.
1.41 ng 8536:
8537: =cut
8538:
1.144 matthew 8539: ######################################################
8540: ######################################################
1.31 albertel 8541: sub upfile_select_html {
1.144 matthew 8542: my %Types = (
8543: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8544: semisv => &mt('Semicolon separated values'),
1.144 matthew 8545: space => &mt('Space separated'),
8546: tab => &mt('Tabulator separated'),
8547: # xml => &mt('HTML/XML'),
8548: );
8549: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8550: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8551: foreach my $type (sort(keys(%Types))) {
8552: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8553: }
8554: $Str .= "</select>\n";
8555: return $Str;
1.31 albertel 8556: }
8557:
1.301 albertel 8558: sub get_samples {
8559: my ($records,$toget) = @_;
8560: my @samples=({});
8561: my $got=0;
8562: foreach my $rec (@$records) {
8563: my %temp = &record_sep($rec);
8564: if (! grep(/\S/, values(%temp))) { next; }
8565: if (%temp) {
8566: $samples[$got]=\%temp;
8567: $got++;
8568: if ($got == $toget) { last; }
8569: }
8570: }
8571: return \@samples;
8572: }
8573:
1.144 matthew 8574: ######################################################
8575: ######################################################
8576:
1.56 matthew 8577: =pod
8578:
1.648 raeburn 8579: =item * &csv_print_samples($r,$records)
1.41 ng 8580:
8581: Prints a table of sample values from each column uploaded $r is an
8582: Apache Request ref, $records is an arrayref from
8583: &Apache::loncommon::upfile_record_sep
8584:
8585: =cut
8586:
1.144 matthew 8587: ######################################################
8588: ######################################################
1.31 albertel 8589: sub csv_print_samples {
8590: my ($r,$records) = @_;
1.662 bisitz 8591: my $samples = &get_samples($records,5);
1.301 albertel 8592:
1.594 raeburn 8593: $r->print(&mt('Samples').'<br />'.&start_data_table().
8594: &start_data_table_header_row());
1.356 albertel 8595: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8596: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8597: $r->print(&end_data_table_header_row());
1.301 albertel 8598: foreach my $hash (@$samples) {
1.594 raeburn 8599: $r->print(&start_data_table_row());
1.356 albertel 8600: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8601: $r->print('<td>');
1.356 albertel 8602: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8603: $r->print('</td>');
8604: }
1.594 raeburn 8605: $r->print(&end_data_table_row());
1.31 albertel 8606: }
1.594 raeburn 8607: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8608: }
8609:
1.144 matthew 8610: ######################################################
8611: ######################################################
8612:
1.56 matthew 8613: =pod
8614:
1.648 raeburn 8615: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8616:
8617: Prints a table to create associations between values and table columns.
1.144 matthew 8618:
1.41 ng 8619: $r is an Apache Request ref,
8620: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8621: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8622:
8623: =cut
8624:
1.144 matthew 8625: ######################################################
8626: ######################################################
1.31 albertel 8627: sub csv_print_select_table {
8628: my ($r,$records,$d) = @_;
1.301 albertel 8629: my $i=0;
8630: my $samples = &get_samples($records,1);
1.144 matthew 8631: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8632: &start_data_table().&start_data_table_header_row().
1.144 matthew 8633: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8634: '<th>'.&mt('Column').'</th>'.
8635: &end_data_table_header_row()."\n");
1.356 albertel 8636: foreach my $array_ref (@$d) {
8637: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8638: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8639:
8640: $r->print('<td><select name=f'.$i.
1.32 matthew 8641: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8642: $r->print('<option value="none"></option>');
1.356 albertel 8643: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8644: $r->print('<option value="'.$sample.'"'.
8645: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8646: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8647: }
1.594 raeburn 8648: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8649: $i++;
8650: }
1.594 raeburn 8651: $r->print(&end_data_table());
1.31 albertel 8652: $i--;
8653: return $i;
8654: }
1.56 matthew 8655:
1.144 matthew 8656: ######################################################
8657: ######################################################
8658:
1.56 matthew 8659: =pod
1.31 albertel 8660:
1.648 raeburn 8661: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8662:
8663: Prints a table of sample values from the upload and can make associate samples to internal names.
8664:
8665: $r is an Apache Request ref,
8666: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8667: $d is an array of 2 element arrays (internal name, displayed name)
8668:
8669: =cut
8670:
1.144 matthew 8671: ######################################################
8672: ######################################################
1.31 albertel 8673: sub csv_samples_select_table {
8674: my ($r,$records,$d) = @_;
8675: my $i=0;
1.144 matthew 8676: #
1.662 bisitz 8677: my $max_samples = 5;
8678: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8679: $r->print(&start_data_table().
8680: &start_data_table_header_row().'<th>'.
8681: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8682: &end_data_table_header_row());
1.301 albertel 8683:
8684: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8685: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8686: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8687: foreach my $option (@$d) {
8688: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8689: $r->print('<option value="'.$value.'"'.
1.253 albertel 8690: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8691: $display.'</option>');
1.31 albertel 8692: }
8693: $r->print('</select></td><td>');
1.662 bisitz 8694: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8695: if (defined($samples->[$line]{$key})) {
8696: $r->print($samples->[$line]{$key}."<br />\n");
8697: }
8698: }
1.594 raeburn 8699: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8700: $i++;
8701: }
1.594 raeburn 8702: $r->print(&end_data_table());
1.31 albertel 8703: $i--;
8704: return($i);
1.115 matthew 8705: }
8706:
1.144 matthew 8707: ######################################################
8708: ######################################################
8709:
1.115 matthew 8710: =pod
8711:
1.648 raeburn 8712: =item * &clean_excel_name($name)
1.115 matthew 8713:
8714: Returns a replacement for $name which does not contain any illegal characters.
8715:
8716: =cut
8717:
1.144 matthew 8718: ######################################################
8719: ######################################################
1.115 matthew 8720: sub clean_excel_name {
8721: my ($name) = @_;
8722: $name =~ s/[:\*\?\/\\]//g;
8723: if (length($name) > 31) {
8724: $name = substr($name,0,31);
8725: }
8726: return $name;
1.25 albertel 8727: }
1.84 albertel 8728:
1.85 albertel 8729: =pod
8730:
1.648 raeburn 8731: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8732:
8733: Returns either 1 or undef
8734:
8735: 1 if the part is to be hidden, undef if it is to be shown
8736:
8737: Arguments are:
8738:
8739: $id the id of the part to be checked
8740: $symb, optional the symb of the resource to check
8741: $udom, optional the domain of the user to check for
8742: $uname, optional the username of the user to check for
8743:
8744: =cut
1.84 albertel 8745:
8746: sub check_if_partid_hidden {
8747: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8748: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8749: $symb,$udom,$uname);
1.141 albertel 8750: my $truth=1;
8751: #if the string starts with !, then the list is the list to show not hide
8752: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8753: my @hiddenlist=split(/,/,$hiddenparts);
8754: foreach my $checkid (@hiddenlist) {
1.141 albertel 8755: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8756: }
1.141 albertel 8757: return !$truth;
1.84 albertel 8758: }
1.127 matthew 8759:
1.138 matthew 8760:
8761: ############################################################
8762: ############################################################
8763:
8764: =pod
8765:
1.157 matthew 8766: =back
8767:
1.138 matthew 8768: =head1 cgi-bin script and graphing routines
8769:
1.157 matthew 8770: =over 4
8771:
1.648 raeburn 8772: =item * &get_cgi_id()
1.138 matthew 8773:
8774: Inputs: none
8775:
8776: Returns an id which can be used to pass environment variables
8777: to various cgi-bin scripts. These environment variables will
8778: be removed from the users environment after a given time by
8779: the routine &Apache::lonnet::transfer_profile_to_env.
8780:
8781: =cut
8782:
8783: ############################################################
8784: ############################################################
1.152 albertel 8785: my $uniq=0;
1.136 matthew 8786: sub get_cgi_id {
1.154 albertel 8787: $uniq=($uniq+1)%100000;
1.280 albertel 8788: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8789: }
8790:
1.127 matthew 8791: ############################################################
8792: ############################################################
8793:
8794: =pod
8795:
1.648 raeburn 8796: =item * &DrawBarGraph()
1.127 matthew 8797:
1.138 matthew 8798: Facilitates the plotting of data in a (stacked) bar graph.
8799: Puts plot definition data into the users environment in order for
8800: graph.png to plot it. Returns an <img> tag for the plot.
8801: The bars on the plot are labeled '1','2',...,'n'.
8802:
8803: Inputs:
8804:
8805: =over 4
8806:
8807: =item $Title: string, the title of the plot
8808:
8809: =item $xlabel: string, text describing the X-axis of the plot
8810:
8811: =item $ylabel: string, text describing the Y-axis of the plot
8812:
8813: =item $Max: scalar, the maximum Y value to use in the plot
8814: If $Max is < any data point, the graph will not be rendered.
8815:
1.140 matthew 8816: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8817: they are plotted. If undefined, default values will be used.
8818:
1.178 matthew 8819: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8820:
1.138 matthew 8821: =item @Values: An array of array references. Each array reference holds data
8822: to be plotted in a stacked bar chart.
8823:
1.239 matthew 8824: =item If the final element of @Values is a hash reference the key/value
8825: pairs will be added to the graph definition.
8826:
1.138 matthew 8827: =back
8828:
8829: Returns:
8830:
8831: An <img> tag which references graph.png and the appropriate identifying
8832: information for the plot.
8833:
1.127 matthew 8834: =cut
8835:
8836: ############################################################
8837: ############################################################
1.134 matthew 8838: sub DrawBarGraph {
1.178 matthew 8839: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8840: #
8841: if (! defined($colors)) {
8842: $colors = ['#33ff00',
8843: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8844: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8845: ];
8846: }
1.228 matthew 8847: my $extra_settings = {};
8848: if (ref($Values[-1]) eq 'HASH') {
8849: $extra_settings = pop(@Values);
8850: }
1.127 matthew 8851: #
1.136 matthew 8852: my $identifier = &get_cgi_id();
8853: my $id = 'cgi.'.$identifier;
1.129 matthew 8854: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8855: return '';
8856: }
1.225 matthew 8857: #
8858: my @Labels;
8859: if (defined($labels)) {
8860: @Labels = @$labels;
8861: } else {
8862: for (my $i=0;$i<@{$Values[0]};$i++) {
8863: push (@Labels,$i+1);
8864: }
8865: }
8866: #
1.129 matthew 8867: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8868: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8869: my %ValuesHash;
8870: my $NumSets=1;
8871: foreach my $array (@Values) {
8872: next if (! ref($array));
1.136 matthew 8873: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8874: join(',',@$array);
1.129 matthew 8875: }
1.127 matthew 8876: #
1.136 matthew 8877: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8878: if ($NumBars < 3) {
8879: $width = 120+$NumBars*32;
1.220 matthew 8880: $xskip = 1;
1.225 matthew 8881: $bar_width = 30;
8882: } elsif ($NumBars < 5) {
8883: $width = 120+$NumBars*20;
8884: $xskip = 1;
8885: $bar_width = 20;
1.220 matthew 8886: } elsif ($NumBars < 10) {
1.136 matthew 8887: $width = 120+$NumBars*15;
8888: $xskip = 1;
8889: $bar_width = 15;
8890: } elsif ($NumBars <= 25) {
8891: $width = 120+$NumBars*11;
8892: $xskip = 5;
8893: $bar_width = 8;
8894: } elsif ($NumBars <= 50) {
8895: $width = 120+$NumBars*8;
8896: $xskip = 5;
8897: $bar_width = 4;
8898: } else {
8899: $width = 120+$NumBars*8;
8900: $xskip = 5;
8901: $bar_width = 4;
8902: }
8903: #
1.137 matthew 8904: $Max = 1 if ($Max < 1);
8905: if ( int($Max) < $Max ) {
8906: $Max++;
8907: $Max = int($Max);
8908: }
1.127 matthew 8909: $Title = '' if (! defined($Title));
8910: $xlabel = '' if (! defined($xlabel));
8911: $ylabel = '' if (! defined($ylabel));
1.369 www 8912: $ValuesHash{$id.'.title'} = &escape($Title);
8913: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8914: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8915: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8916: $ValuesHash{$id.'.NumBars'} = $NumBars;
8917: $ValuesHash{$id.'.NumSets'} = $NumSets;
8918: $ValuesHash{$id.'.PlotType'} = 'bar';
8919: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8920: $ValuesHash{$id.'.height'} = $height;
8921: $ValuesHash{$id.'.width'} = $width;
8922: $ValuesHash{$id.'.xskip'} = $xskip;
8923: $ValuesHash{$id.'.bar_width'} = $bar_width;
8924: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8925: #
1.228 matthew 8926: # Deal with other parameters
8927: while (my ($key,$value) = each(%$extra_settings)) {
8928: $ValuesHash{$id.'.'.$key} = $value;
8929: }
8930: #
1.646 raeburn 8931: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8932: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8933: }
8934:
8935: ############################################################
8936: ############################################################
8937:
8938: =pod
8939:
1.648 raeburn 8940: =item * &DrawXYGraph()
1.137 matthew 8941:
1.138 matthew 8942: Facilitates the plotting of data in an XY graph.
8943: Puts plot definition data into the users environment in order for
8944: graph.png to plot it. Returns an <img> tag for the plot.
8945:
8946: Inputs:
8947:
8948: =over 4
8949:
8950: =item $Title: string, the title of the plot
8951:
8952: =item $xlabel: string, text describing the X-axis of the plot
8953:
8954: =item $ylabel: string, text describing the Y-axis of the plot
8955:
8956: =item $Max: scalar, the maximum Y value to use in the plot
8957: If $Max is < any data point, the graph will not be rendered.
8958:
8959: =item $colors: Array ref containing the hex color codes for the data to be
8960: plotted in. If undefined, default values will be used.
8961:
8962: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8963:
8964: =item $Ydata: Array ref containing Array refs.
1.185 www 8965: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8966:
8967: =item %Values: hash indicating or overriding any default values which are
8968: passed to graph.png.
8969: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8970:
8971: =back
8972:
8973: Returns:
8974:
8975: An <img> tag which references graph.png and the appropriate identifying
8976: information for the plot.
8977:
1.137 matthew 8978: =cut
8979:
8980: ############################################################
8981: ############################################################
8982: sub DrawXYGraph {
8983: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8984: #
8985: # Create the identifier for the graph
8986: my $identifier = &get_cgi_id();
8987: my $id = 'cgi.'.$identifier;
8988: #
8989: $Title = '' if (! defined($Title));
8990: $xlabel = '' if (! defined($xlabel));
8991: $ylabel = '' if (! defined($ylabel));
8992: my %ValuesHash =
8993: (
1.369 www 8994: $id.'.title' => &escape($Title),
8995: $id.'.xlabel' => &escape($xlabel),
8996: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8997: $id.'.y_max_value'=> $Max,
8998: $id.'.labels' => join(',',@$Xlabels),
8999: $id.'.PlotType' => 'XY',
9000: );
9001: #
9002: if (defined($colors) && ref($colors) eq 'ARRAY') {
9003: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9004: }
9005: #
9006: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9007: return '';
9008: }
9009: my $NumSets=1;
1.138 matthew 9010: foreach my $array (@{$Ydata}){
1.137 matthew 9011: next if (! ref($array));
9012: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9013: }
1.138 matthew 9014: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9015: #
9016: # Deal with other parameters
9017: while (my ($key,$value) = each(%Values)) {
9018: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9019: }
9020: #
1.646 raeburn 9021: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9022: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9023: }
9024:
9025: ############################################################
9026: ############################################################
9027:
9028: =pod
9029:
1.648 raeburn 9030: =item * &DrawXYYGraph()
1.138 matthew 9031:
9032: Facilitates the plotting of data in an XY graph with two Y axes.
9033: Puts plot definition data into the users environment in order for
9034: graph.png to plot it. Returns an <img> tag for the plot.
9035:
9036: Inputs:
9037:
9038: =over 4
9039:
9040: =item $Title: string, the title of the plot
9041:
9042: =item $xlabel: string, text describing the X-axis of the plot
9043:
9044: =item $ylabel: string, text describing the Y-axis of the plot
9045:
9046: =item $colors: Array ref containing the hex color codes for the data to be
9047: plotted in. If undefined, default values will be used.
9048:
9049: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9050:
9051: =item $Ydata1: The first data set
9052:
9053: =item $Min1: The minimum value of the left Y-axis
9054:
9055: =item $Max1: The maximum value of the left Y-axis
9056:
9057: =item $Ydata2: The second data set
9058:
9059: =item $Min2: The minimum value of the right Y-axis
9060:
9061: =item $Max2: The maximum value of the left Y-axis
9062:
9063: =item %Values: hash indicating or overriding any default values which are
9064: passed to graph.png.
9065: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9066:
9067: =back
9068:
9069: Returns:
9070:
9071: An <img> tag which references graph.png and the appropriate identifying
9072: information for the plot.
1.136 matthew 9073:
9074: =cut
9075:
9076: ############################################################
9077: ############################################################
1.137 matthew 9078: sub DrawXYYGraph {
9079: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9080: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9081: #
9082: # Create the identifier for the graph
9083: my $identifier = &get_cgi_id();
9084: my $id = 'cgi.'.$identifier;
9085: #
9086: $Title = '' if (! defined($Title));
9087: $xlabel = '' if (! defined($xlabel));
9088: $ylabel = '' if (! defined($ylabel));
9089: my %ValuesHash =
9090: (
1.369 www 9091: $id.'.title' => &escape($Title),
9092: $id.'.xlabel' => &escape($xlabel),
9093: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9094: $id.'.labels' => join(',',@$Xlabels),
9095: $id.'.PlotType' => 'XY',
9096: $id.'.NumSets' => 2,
1.137 matthew 9097: $id.'.two_axes' => 1,
9098: $id.'.y1_max_value' => $Max1,
9099: $id.'.y1_min_value' => $Min1,
9100: $id.'.y2_max_value' => $Max2,
9101: $id.'.y2_min_value' => $Min2,
1.136 matthew 9102: );
9103: #
1.137 matthew 9104: if (defined($colors) && ref($colors) eq 'ARRAY') {
9105: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9106: }
9107: #
9108: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9109: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9110: return '';
9111: }
9112: my $NumSets=1;
1.137 matthew 9113: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9114: next if (! ref($array));
9115: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9116: }
9117: #
9118: # Deal with other parameters
9119: while (my ($key,$value) = each(%Values)) {
9120: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9121: }
9122: #
1.646 raeburn 9123: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9124: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9125: }
9126:
9127: ############################################################
9128: ############################################################
9129:
9130: =pod
9131:
1.157 matthew 9132: =back
9133:
1.139 matthew 9134: =head1 Statistics helper routines?
9135:
9136: Bad place for them but what the hell.
9137:
1.157 matthew 9138: =over 4
9139:
1.648 raeburn 9140: =item * &chartlink()
1.139 matthew 9141:
9142: Returns a link to the chart for a specific student.
9143:
9144: Inputs:
9145:
9146: =over 4
9147:
9148: =item $linktext: The text of the link
9149:
9150: =item $sname: The students username
9151:
9152: =item $sdomain: The students domain
9153:
9154: =back
9155:
1.157 matthew 9156: =back
9157:
1.139 matthew 9158: =cut
9159:
9160: ############################################################
9161: ############################################################
9162: sub chartlink {
9163: my ($linktext, $sname, $sdomain) = @_;
9164: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9165: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9166: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9167: '">'.$linktext.'</a>';
1.153 matthew 9168: }
9169:
9170: #######################################################
9171: #######################################################
9172:
9173: =pod
9174:
9175: =head1 Course Environment Routines
1.157 matthew 9176:
9177: =over 4
1.153 matthew 9178:
1.648 raeburn 9179: =item * &restore_course_settings()
1.153 matthew 9180:
1.648 raeburn 9181: =item * &store_course_settings()
1.153 matthew 9182:
9183: Restores/Store indicated form parameters from the course environment.
9184: Will not overwrite existing values of the form parameters.
9185:
9186: Inputs:
9187: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9188:
9189: a hash ref describing the data to be stored. For example:
9190:
9191: %Save_Parameters = ('Status' => 'scalar',
9192: 'chartoutputmode' => 'scalar',
9193: 'chartoutputdata' => 'scalar',
9194: 'Section' => 'array',
1.373 raeburn 9195: 'Group' => 'array',
1.153 matthew 9196: 'StudentData' => 'array',
9197: 'Maps' => 'array');
9198:
9199: Returns: both routines return nothing
9200:
1.631 raeburn 9201: =back
9202:
1.153 matthew 9203: =cut
9204:
9205: #######################################################
9206: #######################################################
9207: sub store_course_settings {
1.496 albertel 9208: return &store_settings($env{'request.course.id'},@_);
9209: }
9210:
9211: sub store_settings {
1.153 matthew 9212: # save to the environment
9213: # appenv the same items, just to be safe
1.300 albertel 9214: my $udom = $env{'user.domain'};
9215: my $uname = $env{'user.name'};
1.496 albertel 9216: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9217: my %SaveHash;
9218: my %AppHash;
9219: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9220: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9221: my $envname = 'environment.'.$basename;
1.258 albertel 9222: if (exists($env{'form.'.$setting})) {
1.153 matthew 9223: # Save this value away
9224: if ($type eq 'scalar' &&
1.258 albertel 9225: (! exists($env{$envname}) ||
9226: $env{$envname} ne $env{'form.'.$setting})) {
9227: $SaveHash{$basename} = $env{'form.'.$setting};
9228: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9229: } elsif ($type eq 'array') {
9230: my $stored_form;
1.258 albertel 9231: if (ref($env{'form.'.$setting})) {
1.153 matthew 9232: $stored_form = join(',',
9233: map {
1.369 www 9234: &escape($_);
1.258 albertel 9235: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9236: } else {
9237: $stored_form =
1.369 www 9238: &escape($env{'form.'.$setting});
1.153 matthew 9239: }
9240: # Determine if the array contents are the same.
1.258 albertel 9241: if ($stored_form ne $env{$envname}) {
1.153 matthew 9242: $SaveHash{$basename} = $stored_form;
9243: $AppHash{$envname} = $stored_form;
9244: }
9245: }
9246: }
9247: }
9248: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9249: $udom,$uname);
1.153 matthew 9250: if ($put_result !~ /^(ok|delayed)/) {
9251: &Apache::lonnet::logthis('unable to save form parameters, '.
9252: 'got error:'.$put_result);
9253: }
9254: # Make sure these settings stick around in this session, too
1.646 raeburn 9255: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9256: return;
9257: }
9258:
9259: sub restore_course_settings {
1.499 albertel 9260: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9261: }
9262:
9263: sub restore_settings {
9264: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9265: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9266: next if (exists($env{'form.'.$setting}));
1.496 albertel 9267: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9268: '.'.$setting;
1.258 albertel 9269: if (exists($env{$envname})) {
1.153 matthew 9270: if ($type eq 'scalar') {
1.258 albertel 9271: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9272: } elsif ($type eq 'array') {
1.258 albertel 9273: $env{'form.'.$setting} = [
1.153 matthew 9274: map {
1.369 www 9275: &unescape($_);
1.258 albertel 9276: } split(',',$env{$envname})
1.153 matthew 9277: ];
9278: }
9279: }
9280: }
1.127 matthew 9281: }
9282:
1.618 raeburn 9283: #######################################################
9284: #######################################################
9285:
9286: =pod
9287:
9288: =head1 Domain E-mail Routines
9289:
9290: =over 4
9291:
1.648 raeburn 9292: =item * &build_recipient_list()
1.618 raeburn 9293:
1.766 raeburn 9294: Build recipient lists for four types of e-mail:
9295: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9296: (d) Help requests, generated by
9297: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9298:
9299: Inputs:
1.619 raeburn 9300: defmail (scalar - email address of default recipient),
1.618 raeburn 9301: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9302: defdom (domain for which to retrieve configuration settings),
9303: origmail (scalar - email address of recipient from loncapa.conf,
9304: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9305:
1.655 raeburn 9306: Returns: comma separated list of addresses to which to send e-mail.
9307:
9308: =back
1.618 raeburn 9309:
9310: =cut
9311:
9312: ############################################################
9313: ############################################################
9314: sub build_recipient_list {
1.619 raeburn 9315: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9316: my @recipients;
9317: my $otheremails;
9318: my %domconfig =
9319: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9320: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9321: if (exists($domconfig{'contacts'}{$mailing})) {
9322: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9323: my @contacts = ('adminemail','supportemail');
9324: foreach my $item (@contacts) {
9325: if ($domconfig{'contacts'}{$mailing}{$item}) {
9326: my $addr = $domconfig{'contacts'}{$item};
9327: if (!grep(/^\Q$addr\E$/,@recipients)) {
9328: push(@recipients,$addr);
9329: }
1.619 raeburn 9330: }
1.766 raeburn 9331: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9332: }
9333: }
1.766 raeburn 9334: } elsif ($origmail ne '') {
9335: push(@recipients,$origmail);
1.618 raeburn 9336: }
1.619 raeburn 9337: } elsif ($origmail ne '') {
9338: push(@recipients,$origmail);
1.618 raeburn 9339: }
1.688 raeburn 9340: if (defined($defmail)) {
9341: if ($defmail ne '') {
9342: push(@recipients,$defmail);
9343: }
1.618 raeburn 9344: }
9345: if ($otheremails) {
1.619 raeburn 9346: my @others;
9347: if ($otheremails =~ /,/) {
9348: @others = split(/,/,$otheremails);
1.618 raeburn 9349: } else {
1.619 raeburn 9350: push(@others,$otheremails);
9351: }
9352: foreach my $addr (@others) {
9353: if (!grep(/^\Q$addr\E$/,@recipients)) {
9354: push(@recipients,$addr);
9355: }
1.618 raeburn 9356: }
9357: }
1.619 raeburn 9358: my $recipientlist = join(',',@recipients);
1.618 raeburn 9359: return $recipientlist;
9360: }
9361:
1.127 matthew 9362: ############################################################
9363: ############################################################
1.154 albertel 9364:
1.655 raeburn 9365: =pod
9366:
9367: =head1 Course Catalog Routines
9368:
9369: =over 4
9370:
9371: =item * &gather_categories()
9372:
9373: Converts category definitions - keys of categories hash stored in
9374: coursecategories in configuration.db on the primary library server in a
9375: domain - to an array. Also generates javascript and idx hash used to
9376: generate Domain Coordinator interface for editing Course Categories.
9377:
9378: Inputs:
1.663 raeburn 9379:
1.655 raeburn 9380: categories (reference to hash of category definitions).
1.663 raeburn 9381:
1.655 raeburn 9382: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9383: categories and subcategories).
1.663 raeburn 9384:
1.655 raeburn 9385: idx (reference to hash of counters used in Domain Coordinator interface for
9386: editing Course Categories).
1.663 raeburn 9387:
1.655 raeburn 9388: jsarray (reference to array of categories used to create Javascript arrays for
9389: Domain Coordinator interface for editing Course Categories).
9390:
9391: Returns: nothing
9392:
9393: Side effects: populates cats, idx and jsarray.
9394:
9395: =cut
9396:
9397: sub gather_categories {
9398: my ($categories,$cats,$idx,$jsarray) = @_;
9399: my %counters;
9400: my $num = 0;
9401: foreach my $item (keys(%{$categories})) {
9402: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9403: if ($container eq '' && $depth == 0) {
9404: $cats->[$depth][$categories->{$item}] = $cat;
9405: } else {
9406: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9407: }
9408: my ($escitem,$tail) = split(/:/,$item,2);
9409: if ($counters{$tail} eq '') {
9410: $counters{$tail} = $num;
9411: $num ++;
9412: }
9413: if (ref($idx) eq 'HASH') {
9414: $idx->{$item} = $counters{$tail};
9415: }
9416: if (ref($jsarray) eq 'ARRAY') {
9417: push(@{$jsarray->[$counters{$tail}]},$item);
9418: }
9419: }
9420: return;
9421: }
9422:
9423: =pod
9424:
9425: =item * &extract_categories()
9426:
9427: Used to generate breadcrumb trails for course categories.
9428:
9429: Inputs:
1.663 raeburn 9430:
1.655 raeburn 9431: categories (reference to hash of category definitions).
1.663 raeburn 9432:
1.655 raeburn 9433: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9434: categories and subcategories).
1.663 raeburn 9435:
1.655 raeburn 9436: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9437:
1.655 raeburn 9438: allitems (reference to hash - key is category key
9439: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9440:
1.655 raeburn 9441: idx (reference to hash of counters used in Domain Coordinator interface for
9442: editing Course Categories).
1.663 raeburn 9443:
1.655 raeburn 9444: jsarray (reference to array of categories used to create Javascript arrays for
9445: Domain Coordinator interface for editing Course Categories).
9446:
1.665 raeburn 9447: subcats (reference to hash of arrays containing all subcategories within each
9448: category, -recursive)
9449:
1.655 raeburn 9450: Returns: nothing
9451:
9452: Side effects: populates trails and allitems hash references.
9453:
9454: =cut
9455:
9456: sub extract_categories {
1.665 raeburn 9457: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9458: if (ref($categories) eq 'HASH') {
9459: &gather_categories($categories,$cats,$idx,$jsarray);
9460: if (ref($cats->[0]) eq 'ARRAY') {
9461: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9462: my $name = $cats->[0][$i];
9463: my $item = &escape($name).'::0';
9464: my $trailstr;
9465: if ($name eq 'instcode') {
9466: $trailstr = &mt('Official courses (with institutional codes)');
9467: } else {
9468: $trailstr = $name;
9469: }
9470: if ($allitems->{$item} eq '') {
9471: push(@{$trails},$trailstr);
9472: $allitems->{$item} = scalar(@{$trails})-1;
9473: }
9474: my @parents = ($name);
9475: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9476: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9477: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9478: if (ref($subcats) eq 'HASH') {
9479: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9480: }
9481: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9482: }
9483: } else {
9484: if (ref($subcats) eq 'HASH') {
9485: $subcats->{$item} = [];
1.655 raeburn 9486: }
9487: }
9488: }
9489: }
9490: }
9491: return;
9492: }
9493:
9494: =pod
9495:
9496: =item *&recurse_categories()
9497:
9498: Recursively used to generate breadcrumb trails for course categories.
9499:
9500: Inputs:
1.663 raeburn 9501:
1.655 raeburn 9502: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9503: categories and subcategories).
1.663 raeburn 9504:
1.655 raeburn 9505: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9506:
9507: category (current course category, for which breadcrumb trail is being generated).
9508:
9509: trails (reference to array of breadcrumb trails for each category).
9510:
1.655 raeburn 9511: allitems (reference to hash - key is category key
9512: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9513:
1.655 raeburn 9514: parents (array containing containers directories for current category,
9515: back to top level).
9516:
9517: Returns: nothing
9518:
9519: Side effects: populates trails and allitems hash references
9520:
9521: =cut
9522:
9523: sub recurse_categories {
1.665 raeburn 9524: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9525: my $shallower = $depth - 1;
9526: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9527: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9528: my $name = $cats->[$depth]{$category}[$k];
9529: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9530: my $trailstr = join(' -> ',(@{$parents},$category));
9531: if ($allitems->{$item} eq '') {
9532: push(@{$trails},$trailstr);
9533: $allitems->{$item} = scalar(@{$trails})-1;
9534: }
9535: my $deeper = $depth+1;
9536: push(@{$parents},$category);
1.665 raeburn 9537: if (ref($subcats) eq 'HASH') {
9538: my $subcat = &escape($name).':'.$category.':'.$depth;
9539: for (my $j=@{$parents}; $j>=0; $j--) {
9540: my $higher;
9541: if ($j > 0) {
9542: $higher = &escape($parents->[$j]).':'.
9543: &escape($parents->[$j-1]).':'.$j;
9544: } else {
9545: $higher = &escape($parents->[$j]).'::'.$j;
9546: }
9547: push(@{$subcats->{$higher}},$subcat);
9548: }
9549: }
9550: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9551: $subcats);
1.655 raeburn 9552: pop(@{$parents});
9553: }
9554: } else {
9555: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9556: my $trailstr = join(' -> ',(@{$parents},$category));
9557: if ($allitems->{$item} eq '') {
9558: push(@{$trails},$trailstr);
9559: $allitems->{$item} = scalar(@{$trails})-1;
9560: }
9561: }
9562: return;
9563: }
9564:
1.663 raeburn 9565: =pod
9566:
9567: =item *&assign_categories_table()
9568:
9569: Create a datatable for display of hierarchical categories in a domain,
9570: with checkboxes to allow a course to be categorized.
9571:
9572: Inputs:
9573:
9574: cathash - reference to hash of categories defined for the domain (from
9575: configuration.db)
9576:
9577: currcat - scalar with an & separated list of categories assigned to a course.
9578:
9579: Returns: $output (markup to be displayed)
9580:
9581: =cut
9582:
9583: sub assign_categories_table {
9584: my ($cathash,$currcat) = @_;
9585: my $output;
9586: if (ref($cathash) eq 'HASH') {
9587: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9588: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9589: $maxdepth = scalar(@cats);
9590: if (@cats > 0) {
9591: my $itemcount = 0;
9592: if (ref($cats[0]) eq 'ARRAY') {
9593: $output = &Apache::loncommon::start_data_table();
9594: my @currcategories;
9595: if ($currcat ne '') {
9596: @currcategories = split('&',$currcat);
9597: }
9598: for (my $i=0; $i<@{$cats[0]}; $i++) {
9599: my $parent = $cats[0][$i];
9600: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9601: next if ($parent eq 'instcode');
9602: my $item = &escape($parent).'::0';
9603: my $checked = '';
9604: if (@currcategories > 0) {
9605: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9606: $checked = ' checked="checked"';
1.663 raeburn 9607: }
9608: }
1.675 raeburn 9609: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9610: '<input type="checkbox" name="usecategory" value="'.
9611: $item.'"'.$checked.' />'.$parent.'</span>'.
9612: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9613: my $depth = 1;
9614: push(@path,$parent);
9615: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9616: pop(@path);
9617: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9618: $itemcount ++;
9619: }
9620: $output .= &Apache::loncommon::end_data_table();
9621: }
9622: }
9623: }
9624: return $output;
9625: }
9626:
9627: =pod
9628:
9629: =item *&assign_category_rows()
9630:
9631: Create a datatable row for display of nested categories in a domain,
9632: with checkboxes to allow a course to be categorized,called recursively.
9633:
9634: Inputs:
9635:
9636: itemcount - track row number for alternating colors
9637:
9638: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9639: categories and subcategories.
9640:
9641: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9642:
9643: parent - parent of current category item
9644:
9645: path - Array containing all categories back up through the hierarchy from the
9646: current category to the top level.
9647:
9648: currcategories - reference to array of current categories assigned to the course
9649:
9650: Returns: $output (markup to be displayed).
9651:
9652: =cut
9653:
9654: sub assign_category_rows {
9655: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9656: my ($text,$name,$item,$chgstr);
9657: if (ref($cats) eq 'ARRAY') {
9658: my $maxdepth = scalar(@{$cats});
9659: if (ref($cats->[$depth]) eq 'HASH') {
9660: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9661: my $numchildren = @{$cats->[$depth]{$parent}};
9662: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9663: $text .= '<td><table class="LC_datatable">';
9664: for (my $j=0; $j<$numchildren; $j++) {
9665: $name = $cats->[$depth]{$parent}[$j];
9666: $item = &escape($name).':'.&escape($parent).':'.$depth;
9667: my $deeper = $depth+1;
9668: my $checked = '';
9669: if (ref($currcategories) eq 'ARRAY') {
9670: if (@{$currcategories} > 0) {
9671: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9672: $checked = ' checked="checked"';
1.663 raeburn 9673: }
9674: }
9675: }
1.664 raeburn 9676: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9677: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9678: $item.'"'.$checked.' />'.$name.'</label></span>'.
9679: '<input type="hidden" name="catname" value="'.$name.'" />'.
9680: '</td><td>';
1.663 raeburn 9681: if (ref($path) eq 'ARRAY') {
9682: push(@{$path},$name);
9683: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9684: pop(@{$path});
9685: }
9686: $text .= '</td></tr>';
9687: }
9688: $text .= '</table></td>';
9689: }
9690: }
9691: }
9692: return $text;
9693: }
9694:
1.655 raeburn 9695: ############################################################
9696: ############################################################
9697:
9698:
1.443 albertel 9699: sub commit_customrole {
1.664 raeburn 9700: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9701: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9702: ($start?', '.&mt('starting').' '.localtime($start):'').
9703: ($end?', ending '.localtime($end):'').': <b>'.
9704: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9705: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9706: '</b><br />';
9707: return $output;
9708: }
9709:
9710: sub commit_standardrole {
1.541 raeburn 9711: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9712: my ($output,$logmsg,$linefeed);
9713: if ($context eq 'auto') {
9714: $linefeed = "\n";
9715: } else {
9716: $linefeed = "<br />\n";
9717: }
1.443 albertel 9718: if ($three eq 'st') {
1.541 raeburn 9719: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9720: $one,$two,$sec,$context);
9721: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9722: ($result eq 'unknown_course') || ($result eq 'refused')) {
9723: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9724: } else {
1.541 raeburn 9725: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9726: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9727: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9728: if ($context eq 'auto') {
9729: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9730: } else {
9731: $output .= '<b>'.$result.'</b>'.$linefeed.
9732: &mt('Add to classlist').': <b>ok</b>';
9733: }
9734: $output .= $linefeed;
1.443 albertel 9735: }
9736: } else {
9737: $output = &mt('Assigning').' '.$three.' in '.$url.
9738: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9739: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9740: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9741: if ($context eq 'auto') {
9742: $output .= $result.$linefeed;
9743: } else {
9744: $output .= '<b>'.$result.'</b>'.$linefeed;
9745: }
1.443 albertel 9746: }
9747: return $output;
9748: }
9749:
9750: sub commit_studentrole {
1.541 raeburn 9751: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9752: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9753: if ($context eq 'auto') {
9754: $linefeed = "\n";
9755: } else {
9756: $linefeed = '<br />'."\n";
9757: }
1.443 albertel 9758: if (defined($one) && defined($two)) {
9759: my $cid=$one.'_'.$two;
9760: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9761: my $secchange = 0;
9762: my $expire_role_result;
9763: my $modify_section_result;
1.628 raeburn 9764: if ($oldsec ne '-1') {
9765: if ($oldsec ne $sec) {
1.443 albertel 9766: $secchange = 1;
1.628 raeburn 9767: my $now = time;
1.443 albertel 9768: my $uurl='/'.$cid;
9769: $uurl=~s/\_/\//g;
9770: if ($oldsec) {
9771: $uurl.='/'.$oldsec;
9772: }
1.626 raeburn 9773: $oldsecurl = $uurl;
1.628 raeburn 9774: $expire_role_result =
1.652 raeburn 9775: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9776: if ($env{'request.course.sec'} ne '') {
9777: if ($expire_role_result eq 'refused') {
9778: my @roles = ('st');
9779: my @statuses = ('previous');
9780: my @roledoms = ($one);
9781: my $withsec = 1;
9782: my %roleshash =
9783: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9784: \@statuses,\@roles,\@roledoms,$withsec);
9785: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9786: my ($oldstart,$oldend) =
9787: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9788: if ($oldend > 0 && $oldend <= $now) {
9789: $expire_role_result = 'ok';
9790: }
9791: }
9792: }
9793: }
1.443 albertel 9794: $result = $expire_role_result;
9795: }
9796: }
9797: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9798: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9799: if ($modify_section_result =~ /^ok/) {
9800: if ($secchange == 1) {
1.628 raeburn 9801: if ($sec eq '') {
9802: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9803: } else {
9804: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9805: }
1.443 albertel 9806: } elsif ($oldsec eq '-1') {
1.628 raeburn 9807: if ($sec eq '') {
9808: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9809: } else {
9810: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9811: }
1.443 albertel 9812: } else {
1.628 raeburn 9813: if ($sec eq '') {
9814: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9815: } else {
9816: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9817: }
1.443 albertel 9818: }
9819: } else {
1.628 raeburn 9820: if ($secchange) {
9821: $$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;
9822: } else {
9823: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9824: }
1.443 albertel 9825: }
9826: $result = $modify_section_result;
9827: } elsif ($secchange == 1) {
1.628 raeburn 9828: if ($oldsec eq '') {
9829: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9830: } else {
9831: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9832: }
1.626 raeburn 9833: if ($expire_role_result eq 'refused') {
9834: my $newsecurl = '/'.$cid;
9835: $newsecurl =~ s/\_/\//g;
9836: if ($sec ne '') {
9837: $newsecurl.='/'.$sec;
9838: }
9839: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9840: if ($sec eq '') {
9841: $$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;
9842: } else {
9843: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9844: }
9845: }
9846: }
1.443 albertel 9847: }
9848: } else {
1.626 raeburn 9849: $$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 9850: $result = "error: incomplete course id\n";
9851: }
9852: return $result;
9853: }
9854:
9855: ############################################################
9856: ############################################################
9857:
1.566 albertel 9858: sub check_clone {
1.578 raeburn 9859: my ($args,$linefeed) = @_;
1.566 albertel 9860: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9861: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9862: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9863: my $clonemsg;
9864: my $can_clone = 0;
9865:
9866: if ($clonehome eq 'no_host') {
1.578 raeburn 9867: $clonemsg = &mt('No new course created.').$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 9868: } else {
9869: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9870: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9871: $can_clone = 1;
9872: } else {
9873: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9874: $args->{'clonedomain'},$args->{'clonecourse'});
9875: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9876: if (grep(/^\*$/,@cloners)) {
9877: $can_clone = 1;
9878: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9879: $can_clone = 1;
9880: } else {
9881: my %roleshash =
9882: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9883: $args->{'ccdomain'},
9884: 'userroles',['active'],['cc'],
9885: [$args->{'clonedomain'}]);
9886: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9887: $can_clone = 1;
9888: } else {
9889: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9890: }
1.566 albertel 9891: }
1.578 raeburn 9892: }
1.566 albertel 9893: }
9894: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9895: }
9896:
1.444 albertel 9897: sub construct_course {
1.541 raeburn 9898: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9899: my $outcome;
1.541 raeburn 9900: my $linefeed = '<br />'."\n";
9901: if ($context eq 'auto') {
9902: $linefeed = "\n";
9903: }
1.566 albertel 9904:
9905: #
9906: # Are we cloning?
9907: #
9908: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9909: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9910: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9911: if ($context ne 'auto') {
1.578 raeburn 9912: if ($clonemsg ne '') {
9913: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9914: }
1.566 albertel 9915: }
9916: $outcome .= $clonemsg.$linefeed;
9917:
9918: if (!$can_clone) {
9919: return (0,$outcome);
9920: }
9921: }
9922:
1.444 albertel 9923: #
9924: # Open course
9925: #
9926: my $crstype = lc($args->{'crstype'});
9927: my %cenv=();
9928: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9929: $args->{'cdescr'},
9930: $args->{'curl'},
9931: $args->{'course_home'},
9932: $args->{'nonstandard'},
9933: $args->{'crscode'},
9934: $args->{'ccuname'}.':'.
9935: $args->{'ccdomain'},
9936: $args->{'crstype'});
9937:
9938: # Note: The testing routines depend on this being output; see
9939: # Utils::Course. This needs to at least be output as a comment
9940: # if anyone ever decides to not show this, and Utils::Course::new
9941: # will need to be suitably modified.
1.541 raeburn 9942: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9943: #
9944: # Check if created correctly
9945: #
1.479 albertel 9946: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9947: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9948: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9949:
1.444 albertel 9950: #
1.566 albertel 9951: # Do the cloning
9952: #
9953: if ($can_clone && $cloneid) {
9954: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9955: if ($context ne 'auto') {
9956: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9957: }
9958: $outcome .= $clonemsg.$linefeed;
9959: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9960: # Copy all files
1.637 www 9961: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9962: # Restore URL
1.566 albertel 9963: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9964: # Restore title
1.566 albertel 9965: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9966: # Mark as cloned
1.566 albertel 9967: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9968: # Need to clone grading mode
9969: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9970: $cenv{'grading'}=$newenv{'grading'};
9971: # Do not clone these environment entries
9972: &Apache::lonnet::del('environment',
9973: ['default_enrollment_start_date',
9974: 'default_enrollment_end_date',
9975: 'question.email',
9976: 'policy.email',
9977: 'comment.email',
9978: 'pch.users.denied',
1.725 raeburn 9979: 'plc.users.denied',
9980: 'hidefromcat',
9981: 'categories'],
1.638 www 9982: $$crsudom,$$crsunum);
1.444 albertel 9983: }
1.566 albertel 9984:
1.444 albertel 9985: #
9986: # Set environment (will override cloned, if existing)
9987: #
9988: my @sections = ();
9989: my @xlists = ();
9990: if ($args->{'crstype'}) {
9991: $cenv{'type'}=$args->{'crstype'};
9992: }
9993: if ($args->{'crsid'}) {
9994: $cenv{'courseid'}=$args->{'crsid'};
9995: }
9996: if ($args->{'crscode'}) {
9997: $cenv{'internal.coursecode'}=$args->{'crscode'};
9998: }
9999: if ($args->{'crsquota'} ne '') {
10000: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10001: } else {
10002: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10003: }
10004: if ($args->{'ccuname'}) {
10005: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10006: ':'.$args->{'ccdomain'};
10007: } else {
10008: $cenv{'internal.courseowner'} = $args->{'curruser'};
10009: }
10010: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10011: if ($args->{'crssections'}) {
10012: $cenv{'internal.sectionnums'} = '';
10013: if ($args->{'crssections'} =~ m/,/) {
10014: @sections = split/,/,$args->{'crssections'};
10015: } else {
10016: $sections[0] = $args->{'crssections'};
10017: }
10018: if (@sections > 0) {
10019: foreach my $item (@sections) {
10020: my ($sec,$gp) = split/:/,$item;
10021: my $class = $args->{'crscode'}.$sec;
10022: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10023: $cenv{'internal.sectionnums'} .= $item.',';
10024: unless ($addcheck eq 'ok') {
10025: push @badclasses, $class;
10026: }
10027: }
10028: $cenv{'internal.sectionnums'} =~ s/,$//;
10029: }
10030: }
10031: # do not hide course coordinator from staff listing,
10032: # even if privileged
10033: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10034: # add crosslistings
10035: if ($args->{'crsxlist'}) {
10036: $cenv{'internal.crosslistings'}='';
10037: if ($args->{'crsxlist'} =~ m/,/) {
10038: @xlists = split/,/,$args->{'crsxlist'};
10039: } else {
10040: $xlists[0] = $args->{'crsxlist'};
10041: }
10042: if (@xlists > 0) {
10043: foreach my $item (@xlists) {
10044: my ($xl,$gp) = split/:/,$item;
10045: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10046: $cenv{'internal.crosslistings'} .= $item.',';
10047: unless ($addcheck eq 'ok') {
10048: push @badclasses, $xl;
10049: }
10050: }
10051: $cenv{'internal.crosslistings'} =~ s/,$//;
10052: }
10053: }
10054: if ($args->{'autoadds'}) {
10055: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10056: }
10057: if ($args->{'autodrops'}) {
10058: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10059: }
10060: # check for notification of enrollment changes
10061: my @notified = ();
10062: if ($args->{'notify_owner'}) {
10063: if ($args->{'ccuname'} ne '') {
10064: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10065: }
10066: }
10067: if ($args->{'notify_dc'}) {
10068: if ($uname ne '') {
1.630 raeburn 10069: push(@notified,$uname.':'.$udom);
1.444 albertel 10070: }
10071: }
10072: if (@notified > 0) {
10073: my $notifylist;
10074: if (@notified > 1) {
10075: $notifylist = join(',',@notified);
10076: } else {
10077: $notifylist = $notified[0];
10078: }
10079: $cenv{'internal.notifylist'} = $notifylist;
10080: }
10081: if (@badclasses > 0) {
10082: my %lt=&Apache::lonlocal::texthash(
10083: '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',
10084: 'dnhr' => 'does not have rights to access enrollment in these classes',
10085: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10086: );
1.541 raeburn 10087: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10088: ' ('.$lt{'adby'}.')';
10089: if ($context eq 'auto') {
10090: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10091: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10092: foreach my $item (@badclasses) {
10093: if ($context eq 'auto') {
10094: $outcome .= " - $item\n";
10095: } else {
10096: $outcome .= "<li>$item</li>\n";
10097: }
10098: }
10099: if ($context eq 'auto') {
10100: $outcome .= $linefeed;
10101: } else {
1.566 albertel 10102: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10103: }
10104: }
1.444 albertel 10105: }
10106: if ($args->{'no_end_date'}) {
10107: $args->{'endaccess'} = 0;
10108: }
10109: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10110: $cenv{'internal.autoend'}=$args->{'enrollend'};
10111: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10112: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10113: if ($args->{'showphotos'}) {
10114: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10115: }
10116: $cenv{'internal.authtype'} = $args->{'authtype'};
10117: $cenv{'internal.autharg'} = $args->{'autharg'};
10118: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10119: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10120: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10121: if ($context eq 'auto') {
10122: $outcome .= $krb_msg;
10123: } else {
1.566 albertel 10124: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10125: }
10126: $outcome .= $linefeed;
1.444 albertel 10127: }
10128: }
10129: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10130: if ($args->{'setpolicy'}) {
10131: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10132: }
10133: if ($args->{'setcontent'}) {
10134: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10135: }
10136: }
10137: if ($args->{'reshome'}) {
10138: $cenv{'reshome'}=$args->{'reshome'}.'/';
10139: $cenv{'reshome'}=~s/\/+$/\//;
10140: }
10141: #
10142: # course has keyed access
10143: #
10144: if ($args->{'setkeys'}) {
10145: $cenv{'keyaccess'}='yes';
10146: }
10147: # if specified, key authority is not course, but user
10148: # only active if keyaccess is yes
10149: if ($args->{'keyauth'}) {
1.487 albertel 10150: my ($user,$domain) = split(':',$args->{'keyauth'});
10151: $user = &LONCAPA::clean_username($user);
10152: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10153: if ($user ne '' && $domain ne '') {
1.487 albertel 10154: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10155: }
10156: }
10157:
10158: if ($args->{'disresdis'}) {
10159: $cenv{'pch.roles.denied'}='st';
10160: }
10161: if ($args->{'disablechat'}) {
10162: $cenv{'plc.roles.denied'}='st';
10163: }
10164:
10165: # Record we've not yet viewed the Course Initialization Helper for this
10166: # course
10167: $cenv{'course.helper.not.run'} = 1;
10168: #
10169: # Use new Randomseed
10170: #
10171: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10172: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10173: #
10174: # The encryption code and receipt prefix for this course
10175: #
10176: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10177: $cenv{'internal.encpref'}=100+int(9*rand(99));
10178: #
10179: # By default, use standard grading
10180: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10181:
1.541 raeburn 10182: $outcome .= $linefeed.&mt('Setting environment').': '.
10183: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10184: #
10185: # Open all assignments
10186: #
10187: if ($args->{'openall'}) {
10188: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10189: my %storecontent = ($storeunder => time,
10190: $storeunder.'.type' => 'date_start');
10191:
10192: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10193: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10194: }
10195: #
10196: # Set first page
10197: #
10198: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10199: || ($cloneid)) {
1.445 albertel 10200: use LONCAPA::map;
1.444 albertel 10201: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10202:
10203: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10204: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10205:
1.444 albertel 10206: $outcome .= ($fatal?$errtext:'read ok').' - ';
10207: my $title; my $url;
10208: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10209: $title=&mt('Syllabus');
1.444 albertel 10210: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10211: } else {
1.690 bisitz 10212: $title=&mt('Navigate Contents');
1.444 albertel 10213: $url='/adm/navmaps';
10214: }
1.445 albertel 10215:
10216: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10217: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10218:
10219: if ($errtext) { $fatal=2; }
1.541 raeburn 10220: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10221: }
1.566 albertel 10222:
10223: return (1,$outcome);
1.444 albertel 10224: }
10225:
10226: ############################################################
10227: ############################################################
10228:
1.378 raeburn 10229: sub course_type {
10230: my ($cid) = @_;
10231: if (!defined($cid)) {
10232: $cid = $env{'request.course.id'};
10233: }
1.404 albertel 10234: if (defined($env{'course.'.$cid.'.type'})) {
10235: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10236: } else {
10237: return 'Course';
1.377 raeburn 10238: }
10239: }
1.156 albertel 10240:
1.406 raeburn 10241: sub group_term {
10242: my $crstype = &course_type();
10243: my %names = (
10244: 'Course' => 'group',
10245: 'Group' => 'team',
10246: );
10247: return $names{$crstype};
10248: }
10249:
1.156 albertel 10250: sub icon {
10251: my ($file)=@_;
1.505 albertel 10252: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10253: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10254: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10255: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10256: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10257: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10258: $curfext.".gif") {
10259: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10260: $curfext.".gif";
10261: }
10262: }
1.249 albertel 10263: return &lonhttpdurl($iconname);
1.154 albertel 10264: }
1.84 albertel 10265:
1.575 albertel 10266: sub lonhttpdurl {
1.692 www 10267: #
10268: # Had been used for "small fry" static images on separate port 8080.
10269: # Modify here if lightweight http functionality desired again.
10270: # Currently eliminated due to increasing firewall issues.
10271: #
1.575 albertel 10272: my ($url)=@_;
1.692 www 10273: return $url;
1.215 albertel 10274: }
10275:
1.213 albertel 10276: sub connection_aborted {
10277: my ($r)=@_;
10278: $r->print(" ");$r->rflush();
10279: my $c = $r->connection;
10280: return $c->aborted();
10281: }
10282:
1.221 foxr 10283: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10284: # strings as 'strings'.
10285: sub escape_single {
1.221 foxr 10286: my ($input) = @_;
1.223 albertel 10287: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10288: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10289: return $input;
10290: }
1.223 albertel 10291:
1.222 foxr 10292: # Same as escape_single, but escape's "'s This
10293: # can be used for "strings"
10294: sub escape_double {
10295: my ($input) = @_;
10296: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10297: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10298: return $input;
10299: }
1.223 albertel 10300:
1.222 foxr 10301: # Escapes the last element of a full URL.
10302: sub escape_url {
10303: my ($url) = @_;
1.238 raeburn 10304: my @urlslices = split(/\//, $url,-1);
1.369 www 10305: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10306: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10307: }
1.462 albertel 10308:
1.820 raeburn 10309: sub compare_arrays {
10310: my ($arrayref1,$arrayref2) = @_;
10311: my (@difference,%count);
10312: @difference = ();
10313: %count = ();
10314: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10315: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10316: foreach my $element (keys(%count)) {
10317: if ($count{$element} == 1) {
10318: push(@difference,$element);
10319: }
10320: }
10321: }
10322: return @difference;
10323: }
10324:
1.817 bisitz 10325: # -------------------------------------------------------- Initialize user login
1.462 albertel 10326: sub init_user_environment {
1.463 albertel 10327: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10328: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10329:
10330: my $public=($username eq 'public' && $domain eq 'public');
10331:
10332: # See if old ID present, if so, remove
10333:
10334: my ($filename,$cookie,$userroles);
10335: my $now=time;
10336:
10337: if ($public) {
10338: my $max_public=100;
10339: my $oldest;
10340: my $oldest_time=0;
10341: for(my $next=1;$next<=$max_public;$next++) {
10342: if (-e $lonids."/publicuser_$next.id") {
10343: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10344: if ($mtime<$oldest_time || !$oldest_time) {
10345: $oldest_time=$mtime;
10346: $oldest=$next;
10347: }
10348: } else {
10349: $cookie="publicuser_$next";
10350: last;
10351: }
10352: }
10353: if (!$cookie) { $cookie="publicuser_$oldest"; }
10354: } else {
1.463 albertel 10355: # if this isn't a robot, kill any existing non-robot sessions
10356: if (!$args->{'robot'}) {
10357: opendir(DIR,$lonids);
10358: while ($filename=readdir(DIR)) {
10359: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10360: unlink($lonids.'/'.$filename);
10361: }
1.462 albertel 10362: }
1.463 albertel 10363: closedir(DIR);
1.462 albertel 10364: }
10365: # Give them a new cookie
1.463 albertel 10366: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10367: : $now.$$.int(rand(10000)));
1.463 albertel 10368: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10369:
10370: # Initialize roles
10371:
10372: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10373: }
10374: # ------------------------------------ Check browser type and MathML capability
10375:
10376: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10377: $clientunicode,$clientos) = &decode_user_agent($r);
10378:
10379: # ------------------------------------------------------------- Get environment
10380:
10381: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10382: my ($tmp) = keys(%userenv);
10383: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10384: # default remote control to off
10385: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10386: } else {
10387: undef(%userenv);
10388: }
10389: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10390: $form->{'interface'}=$userenv{'interface'};
10391: }
10392: $env{'environment.remote'}=$userenv{'remote'};
10393: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10394:
10395: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10396: foreach my $option ('interface','localpath','localres') {
10397: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10398: }
10399: # --------------------------------------------------------- Write first profile
10400:
10401: {
10402: my %initial_env =
10403: ("user.name" => $username,
10404: "user.domain" => $domain,
10405: "user.home" => $authhost,
10406: "browser.type" => $clientbrowser,
10407: "browser.version" => $clientversion,
10408: "browser.mathml" => $clientmathml,
10409: "browser.unicode" => $clientunicode,
10410: "browser.os" => $clientos,
10411: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10412: "request.course.fn" => '',
10413: "request.course.uri" => '',
10414: "request.course.sec" => '',
10415: "request.role" => 'cm',
10416: "request.role.adv" => $env{'user.adv'},
10417: "request.host" => $ENV{'REMOTE_ADDR'},);
10418:
10419: if ($form->{'localpath'}) {
10420: $initial_env{"browser.localpath"} = $form->{'localpath'};
10421: $initial_env{"browser.localres"} = $form->{'localres'};
10422: }
10423:
10424: if ($public) {
10425: $initial_env{"environment.remote"} = "off";
10426: }
10427: if ($form->{'interface'}) {
10428: $form->{'interface'}=~s/\W//gs;
10429: $initial_env{"browser.interface"} = $form->{'interface'};
10430: $env{'browser.interface'}=$form->{'interface'};
10431: }
10432:
1.724 raeburn 10433: foreach my $tool ('aboutme','blog','portfolio') {
10434: $userenv{'availabletools.'.$tool} =
10435: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10436: }
10437:
1.765 raeburn 10438: foreach my $crstype ('official','unofficial') {
10439: $userenv{'canrequest.'.$crstype} =
10440: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10441: 'reload','requestcourses');
10442: }
10443:
1.462 albertel 10444: $env{'user.environment'} = "$lonids/$cookie.id";
10445:
10446: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10447: &GDBM_WRCREAT(),0640)) {
10448: &_add_to_env(\%disk_env,\%initial_env);
10449: &_add_to_env(\%disk_env,\%userenv,'environment.');
10450: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10451: if (ref($args->{'extra_env'})) {
10452: &_add_to_env(\%disk_env,$args->{'extra_env'});
10453: }
1.462 albertel 10454: untie(%disk_env);
10455: } else {
1.705 tempelho 10456: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10457: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10458: return 'error: '.$!;
10459: }
10460: }
10461: $env{'request.role'}='cm';
10462: $env{'request.role.adv'}=$env{'user.adv'};
10463: $env{'browser.type'}=$clientbrowser;
10464:
10465: return $cookie;
10466:
10467: }
10468:
10469: sub _add_to_env {
10470: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10471: if (ref($env_data) eq 'HASH') {
10472: while (my ($key,$value) = each(%$env_data)) {
10473: $idf->{$prefix.$key} = $value;
10474: $env{$prefix.$key} = $value;
10475: }
1.462 albertel 10476: }
10477: }
10478:
1.685 tempelho 10479: # --- Get the symbolic name of a problem and the url
10480: sub get_symb {
10481: my ($request,$silent) = @_;
1.726 raeburn 10482: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10483: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10484: if ($symb eq '') {
10485: if (!$silent) {
10486: $request->print("Unable to handle ambiguous references:$url:.");
10487: return ();
10488: }
10489: }
10490: &Apache::lonenc::check_decrypt(\$symb);
10491: return ($symb);
10492: }
10493:
10494: # --------------------------------------------------------------Get annotation
10495:
10496: sub get_annotation {
10497: my ($symb,$enc) = @_;
10498:
10499: my $key = $symb;
10500: if (!$enc) {
10501: $key =
10502: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10503: }
10504: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10505: return $annotation{$key};
10506: }
10507:
10508: sub clean_symb {
1.731 raeburn 10509: my ($symb,$delete_enc) = @_;
1.685 tempelho 10510:
10511: &Apache::lonenc::check_decrypt(\$symb);
10512: my $enc = $env{'request.enc'};
1.731 raeburn 10513: if ($delete_enc) {
1.730 raeburn 10514: delete($env{'request.enc'});
10515: }
1.685 tempelho 10516:
10517: return ($symb,$enc);
10518: }
1.462 albertel 10519:
1.41 ng 10520: =pod
10521:
10522: =back
10523:
1.112 bowersj2 10524: =cut
1.41 ng 10525:
1.112 bowersj2 10526: 1;
10527: __END__;
1.41 ng 10528:
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