Annotation of loncom/interface/loncommon.pm, revision 1.890
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.890 ! droeschl 4: # $Id: loncommon.pm,v 1.889 2009/09/07 13:11:33 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.468 raeburn 485: my ($domainfilter,$sec_element,$formname)=@_;
1.886 raeburn 486: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Community - for which you wish to add/modify a user role.');
1.876 raeburn 487: my $id_functions = &javascript_index_functions();
488: my $output = '
1.776 bisitz 489: <script type="text/javascript" language="JavaScript">
1.824 bisitz 490: // <![CDATA[
1.468 raeburn 491: var stdeditbrowser;'."\n";
1.876 raeburn 492:
493: $output .= <<"ENDSTDBRW";
1.377 raeburn 494: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 495: var url = '/adm/pickcourse?';
1.876 raeburn 496: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 497: if (domainfilter != null) {
498: if (domainfilter != '') {
499: url += 'domainfilter='+domainfilter+'&';
500: }
501: }
1.91 www 502: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 503: '&cdomelement='+udom+
504: '&cnameelement='+desc;
1.468 raeburn 505: if (extra_element !=null && extra_element != '') {
1.594 raeburn 506: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 507: url += '&roleelement='+extra_element;
508: if (domainfilter == null || domainfilter == '') {
509: url += '&domainfilter='+extra_element;
510: }
1.234 raeburn 511: }
1.468 raeburn 512: else {
513: if (formname == 'portform') {
514: url += '&setroles='+extra_element;
1.800 raeburn 515: } else {
516: if (formname == 'rules') {
517: url += '&fixeddom='+extra_element;
518: }
1.468 raeburn 519: }
520: }
1.230 raeburn 521: }
1.872 raeburn 522: if (formname == 'ccrs') {
523: var ownername = document.forms[formid].ccuname.value;
524: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
525: url += '&cloner='+ownername+':'+ownerdom;
526: }
1.293 raeburn 527: if (multflag !=null && multflag != '') {
528: url += '&multiple='+multflag;
529: }
1.865 raeburn 530: if (crstype == 'Course/Community') {
1.377 raeburn 531: if (formname == 'cu') {
532: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
533: if (crstype == "") {
534: alert("$crs_or_grp_alert");
535: return;
536: }
537: }
538: }
539: if (crstype !=null && crstype != '') {
540: url += '&type='+crstype;
541: }
1.102 www 542: var title = 'Course_Browser';
1.91 www 543: var options = 'scrollbars=1,resizable=1,menubar=0';
544: options += ',width=700,height=600';
545: stdeditbrowser = open(url,title,options,'1');
546: stdeditbrowser.focus();
547: }
1.876 raeburn 548: $id_functions
549: ENDSTDBRW
550: if ($sec_element ne '') {
551: $output .= &setsec_javascript($sec_element,$formname);
552: }
553: $output .= '
554: // ]]>
555: </script>';
556: return $output;
557: }
558:
559: sub javascript_index_functions {
560: return <<"ENDJS";
561:
562: function getFormIdByName(formname) {
563: for (var i=0;i<document.forms.length;i++) {
564: if (document.forms[i].name == formname) {
565: return i;
566: }
567: }
568: return -1;
569: }
570:
571: function getIndexByName(formid,item) {
572: for (var i=0;i<document.forms[formid].elements.length;i++) {
573: if (document.forms[formid].elements[i].name == item) {
574: return i;
575: }
576: }
577: return -1;
578: }
1.468 raeburn 579:
1.876 raeburn 580: function getDomainFromSelectbox(formname,udom) {
581: var userdom;
582: var formid = getFormIdByName(formname);
583: if (formid > -1) {
584: var domid = getIndexByName(formid,udom);
585: if (domid > -1) {
586: if (document.forms[formid].elements[domid].type == 'select-one') {
587: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
588: }
589: if (document.forms[formid].elements[domid].type == 'hidden') {
590: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 591: }
592: }
593: }
1.876 raeburn 594: return userdom;
595: }
596:
597: ENDJS
1.468 raeburn 598:
1.876 raeburn 599: }
600:
601: sub userbrowser_javascript {
602: my $id_functions = &javascript_index_functions();
603: return <<"ENDUSERBRW";
604:
1.888 raeburn 605: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 606: var url = '/adm/pickuser?';
607: var userdom = getDomainFromSelectbox(formname,udom);
608: if (userdom != null) {
609: if (userdom != '') {
610: url += 'srchdom='+userdom+'&';
611: }
612: }
613: url += 'form=' + formname + '&unameelement='+uname+
614: '&udomelement='+udom+
615: '&ulastelement='+ulast+
616: '&ufirstelement='+ufirst+
617: '&uemailelement='+uemail+
1.881 raeburn 618: '&hideudomelement='+hideudom+
619: '&coursedom='+crsdom;
1.888 raeburn 620: if ((caller != null) && (caller != undefined)) {
621: url += '&caller='+caller;
622: }
1.876 raeburn 623: var title = 'User_Browser';
624: var options = 'scrollbars=1,resizable=1,menubar=0';
625: options += ',width=700,height=600';
626: var stdeditbrowser = open(url,title,options,'1');
627: stdeditbrowser.focus();
628: }
629:
1.888 raeburn 630: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 631: var formid = getFormIdByName(formname);
632: if (formid > -1) {
1.888 raeburn 633: var unameid = getIndexByName(formid,uname);
1.876 raeburn 634: var domid = getIndexByName(formid,udom);
635: var hidedomid = getIndexByName(formid,origdom);
636: if (hidedomid > -1) {
637: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 638: var unameval = document.forms[formid].elements[unameid].value;
639: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
640: if (domid > -1) {
641: var slct = document.forms[formid].elements[domid];
642: if (slct.type == 'select-one') {
643: var i;
644: for (i=0;i<slct.length;i++) {
645: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
646: }
647: }
648: if (slct.type == 'hidden') {
649: slct.value = fixeddom;
1.876 raeburn 650: }
651: }
1.468 raeburn 652: }
653: }
654: }
1.876 raeburn 655: return;
656: }
657:
658: $id_functions
659: ENDUSERBRW
1.468 raeburn 660: }
661:
662: sub setsec_javascript {
663: my ($sec_element,$formname) = @_;
664: my $setsections = qq|
665: function setSect(sectionlist) {
1.629 raeburn 666: var sectionsArray = new Array();
667: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
668: sectionsArray = sectionlist.split(",");
669: }
1.468 raeburn 670: var numSections = sectionsArray.length;
671: document.$formname.$sec_element.length = 0;
672: if (numSections == 0) {
673: document.$formname.$sec_element.multiple=false;
674: document.$formname.$sec_element.size=1;
675: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
676: } else {
677: if (numSections == 1) {
678: document.$formname.$sec_element.multiple=false;
679: document.$formname.$sec_element.size=1;
680: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
681: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
682: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
683: } else {
684: for (var i=0; i<numSections; i++) {
685: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
686: }
687: document.$formname.$sec_element.multiple=true
688: if (numSections < 3) {
689: document.$formname.$sec_element.size=numSections;
690: } else {
691: document.$formname.$sec_element.size=3;
692: }
693: document.$formname.$sec_element.options[0].selected = false
694: }
695: }
1.91 www 696: }
1.468 raeburn 697: |;
698: return $setsections;
699: }
700:
1.91 www 701:
702: sub selectcourse_link {
1.377 raeburn 703: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.871 raeburn 704: my $linktext = &mt('Select Course');
705: if ($selecttype eq 'Community') {
706: $linktext = &mt('Select Community');
707: }
1.787 bisitz 708: return '<span class="LC_nobreak">'
709: ."<a href='"
710: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
711: .'","'.$udomele.'","'.$desc.'","'.$extra_element
712: .'","'.$multflag.'","'.$selecttype.'");'
1.871 raeburn 713: ."'>".$linktext.'</a>'
1.787 bisitz 714: .'</span>';
1.74 www 715: }
1.42 matthew 716:
1.653 raeburn 717: sub selectauthor_link {
718: my ($form,$udom)=@_;
719: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
720: &mt('Select Author').'</a>';
721: }
722:
1.876 raeburn 723: sub selectuser_link {
1.881 raeburn 724: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 725: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 726: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 727: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 728: ');">'.$linktext.'</a>';
1.876 raeburn 729: }
730:
1.273 raeburn 731: sub check_uncheck_jscript {
732: my $jscript = <<"ENDSCRT";
733: function checkAll(field) {
734: if (field.length > 0) {
735: for (i = 0; i < field.length; i++) {
736: field[i].checked = true ;
737: }
738: } else {
739: field.checked = true
740: }
741: }
742:
743: function uncheckAll(field) {
744: if (field.length > 0) {
745: for (i = 0; i < field.length; i++) {
746: field[i].checked = false ;
1.543 albertel 747: }
748: } else {
1.273 raeburn 749: field.checked = false ;
750: }
751: }
752: ENDSCRT
753: return $jscript;
754: }
755:
1.656 www 756: sub select_timezone {
1.659 raeburn 757: my ($name,$selected,$onchange,$includeempty)=@_;
758: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
759: if ($includeempty) {
760: $output .= '<option value=""';
761: if (($selected eq '') || ($selected eq 'local')) {
762: $output .= ' selected="selected" ';
763: }
764: $output .= '> </option>';
765: }
1.657 raeburn 766: my @timezones = DateTime::TimeZone->all_names;
767: foreach my $tzone (@timezones) {
768: $output.= '<option value="'.$tzone.'"';
769: if ($tzone eq $selected) {
770: $output.=' selected="selected"';
771: }
772: $output.=">$tzone</option>\n";
1.656 www 773: }
774: $output.="</select>";
775: return $output;
776: }
1.273 raeburn 777:
1.687 raeburn 778: sub select_datelocale {
779: my ($name,$selected,$onchange,$includeempty)=@_;
780: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
781: if ($includeempty) {
782: $output .= '<option value=""';
783: if ($selected eq '') {
784: $output .= ' selected="selected" ';
785: }
786: $output .= '> </option>';
787: }
788: my (@possibles,%locale_names);
789: my @locales = DateTime::Locale::Catalog::Locales;
790: foreach my $locale (@locales) {
791: if (ref($locale) eq 'HASH') {
792: my $id = $locale->{'id'};
793: if ($id ne '') {
794: my $en_terr = $locale->{'en_territory'};
795: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 796: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 797: if (grep(/^en$/,@languages) || !@languages) {
798: if ($en_terr ne '') {
799: $locale_names{$id} = '('.$en_terr.')';
800: } elsif ($native_terr ne '') {
801: $locale_names{$id} = $native_terr;
802: }
803: } else {
804: if ($native_terr ne '') {
805: $locale_names{$id} = $native_terr.' ';
806: } elsif ($en_terr ne '') {
807: $locale_names{$id} = '('.$en_terr.')';
808: }
809: }
810: push (@possibles,$id);
811: }
812: }
813: }
814: foreach my $item (sort(@possibles)) {
815: $output.= '<option value="'.$item.'"';
816: if ($item eq $selected) {
817: $output.=' selected="selected"';
818: }
819: $output.=">$item";
820: if ($locale_names{$item} ne '') {
821: $output.=" $locale_names{$item}</option>\n";
822: }
823: $output.="</option>\n";
824: }
825: $output.="</select>";
826: return $output;
827: }
828:
1.792 raeburn 829: sub select_language {
830: my ($name,$selected,$includeempty) = @_;
831: my %langchoices;
832: if ($includeempty) {
833: %langchoices = ('' => 'No language preference');
834: }
835: foreach my $id (&languageids()) {
836: my $code = &supportedlanguagecode($id);
837: if ($code) {
838: $langchoices{$code} = &plainlanguagedescription($id);
839: }
840: }
841: return &select_form($selected,$name,%langchoices);
842: }
843:
1.42 matthew 844: =pod
1.36 matthew 845:
1.648 raeburn 846: =item * &linked_select_forms(...)
1.36 matthew 847:
848: linked_select_forms returns a string containing a <script></script> block
849: and html for two <select> menus. The select menus will be linked in that
850: changing the value of the first menu will result in new values being placed
851: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 852: order unless a defined order is provided.
1.36 matthew 853:
854: linked_select_forms takes the following ordered inputs:
855:
856: =over 4
857:
1.112 bowersj2 858: =item * $formname, the name of the <form> tag
1.36 matthew 859:
1.112 bowersj2 860: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 861:
1.112 bowersj2 862: =item * $firstdefault, the default value for the first menu
1.36 matthew 863:
1.112 bowersj2 864: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 865:
1.112 bowersj2 866: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 867:
1.112 bowersj2 868: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 869:
1.609 raeburn 870: =item * $menuorder, the order of values in the first menu
871:
1.41 ng 872: =back
873:
1.36 matthew 874: Below is an example of such a hash. Only the 'text', 'default', and
875: 'select2' keys must appear as stated. keys(%menu) are the possible
876: values for the first select menu. The text that coincides with the
1.41 ng 877: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 878: and text for the second menu are given in the hash pointed to by
879: $menu{$choice1}->{'select2'}.
880:
1.112 bowersj2 881: my %menu = ( A1 => { text =>"Choice A1" ,
882: default => "B3",
883: select2 => {
884: B1 => "Choice B1",
885: B2 => "Choice B2",
886: B3 => "Choice B3",
887: B4 => "Choice B4"
1.609 raeburn 888: },
889: order => ['B4','B3','B1','B2'],
1.112 bowersj2 890: },
891: A2 => { text =>"Choice A2" ,
892: default => "C2",
893: select2 => {
894: C1 => "Choice C1",
895: C2 => "Choice C2",
896: C3 => "Choice C3"
1.609 raeburn 897: },
898: order => ['C2','C1','C3'],
1.112 bowersj2 899: },
900: A3 => { text =>"Choice A3" ,
901: default => "D6",
902: select2 => {
903: D1 => "Choice D1",
904: D2 => "Choice D2",
905: D3 => "Choice D3",
906: D4 => "Choice D4",
907: D5 => "Choice D5",
908: D6 => "Choice D6",
909: D7 => "Choice D7"
1.609 raeburn 910: },
911: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 912: }
913: );
1.36 matthew 914:
915: =cut
916:
917: sub linked_select_forms {
918: my ($formname,
919: $middletext,
920: $firstdefault,
921: $firstselectname,
922: $secondselectname,
1.609 raeburn 923: $hashref,
924: $menuorder,
1.36 matthew 925: ) = @_;
926: my $second = "document.$formname.$secondselectname";
927: my $first = "document.$formname.$firstselectname";
928: # output the javascript to do the changing
929: my $result = '';
1.776 bisitz 930: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 931: $result.="// <![CDATA[\n";
1.36 matthew 932: $result.="var select2data = new Object();\n";
933: $" = '","';
934: my $debug = '';
935: foreach my $s1 (sort(keys(%$hashref))) {
936: $result.="select2data.d_$s1 = new Object();\n";
937: $result.="select2data.d_$s1.def = new String('".
938: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 939: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 940: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 941: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
942: @s2values = @{$hashref->{$s1}->{'order'}};
943: }
1.36 matthew 944: $result.="\"@s2values\");\n";
945: $result.="select2data.d_$s1.texts = new Array(";
946: my @s2texts;
947: foreach my $value (@s2values) {
948: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
949: }
950: $result.="\"@s2texts\");\n";
951: }
952: $"=' ';
953: $result.= <<"END";
954:
955: function select1_changed() {
956: // Determine new choice
957: var newvalue = "d_" + $first.value;
958: // update select2
959: var values = select2data[newvalue].values;
960: var texts = select2data[newvalue].texts;
961: var select2def = select2data[newvalue].def;
962: var i;
963: // out with the old
964: for (i = 0; i < $second.options.length; i++) {
965: $second.options[i] = null;
966: }
967: // in with the nuclear
968: for (i=0;i<values.length; i++) {
969: $second.options[i] = new Option(values[i]);
1.143 matthew 970: $second.options[i].value = values[i];
1.36 matthew 971: $second.options[i].text = texts[i];
972: if (values[i] == select2def) {
973: $second.options[i].selected = true;
974: }
975: }
976: }
1.824 bisitz 977: // ]]>
1.36 matthew 978: </script>
979: END
980: # output the initial values for the selection lists
981: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 982: my @order = sort(keys(%{$hashref}));
983: if (ref($menuorder) eq 'ARRAY') {
984: @order = @{$menuorder};
985: }
986: foreach my $value (@order) {
1.36 matthew 987: $result.=" <option value=\"$value\" ";
1.253 albertel 988: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 989: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 990: }
991: $result .= "</select>\n";
992: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
993: $result .= $middletext;
994: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
995: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 996:
997: my @secondorder = sort(keys(%select2));
998: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
999: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1000: }
1001: foreach my $value (@secondorder) {
1.36 matthew 1002: $result.=" <option value=\"$value\" ";
1.253 albertel 1003: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1004: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1005: }
1006: $result .= "</select>\n";
1007: # return $debug;
1008: return $result;
1009: } # end of sub linked_select_forms {
1010:
1.45 matthew 1011: =pod
1.44 bowersj2 1012:
1.648 raeburn 1013: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1014:
1.112 bowersj2 1015: Returns a string corresponding to an HTML link to the given help
1016: $topic, where $topic corresponds to the name of a .tex file in
1017: /home/httpd/html/adm/help/tex, with underscores replaced by
1018: spaces.
1019:
1020: $text will optionally be linked to the same topic, allowing you to
1021: link text in addition to the graphic. If you do not want to link
1022: text, but wish to specify one of the later parameters, pass an
1023: empty string.
1024:
1025: $stayOnPage is a value that will be interpreted as a boolean. If true,
1026: the link will not open a new window. If false, the link will open
1027: a new window using Javascript. (Default is false.)
1028:
1029: $width and $height are optional numerical parameters that will
1030: override the width and height of the popped up window, which may
1031: be useful for certain help topics with big pictures included.
1.44 bowersj2 1032:
1033: =cut
1034:
1035: sub help_open_topic {
1.48 bowersj2 1036: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1037: $text = "" if (not defined $text);
1.44 bowersj2 1038: $stayOnPage = 0 if (not defined $stayOnPage);
1039: $width = 350 if (not defined $width);
1040: $height = 400 if (not defined $height);
1041: my $filename = $topic;
1042: $filename =~ s/ /_/g;
1043:
1.48 bowersj2 1044: my $template = "";
1045: my $link;
1.572 banghart 1046:
1.159 www 1047: $topic=~s/\W/\_/g;
1.44 bowersj2 1048:
1.572 banghart 1049: if (!$stayOnPage) {
1.72 bowersj2 1050: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1051: } else {
1.48 bowersj2 1052: $link = "/adm/help/${filename}.hlp";
1053: }
1054:
1055: # Add the text
1.755 neumanie 1056: if ($text ne "") {
1.763 bisitz 1057: $template.='<span class="LC_help_open_topic">'
1058: .'<a target="_top" href="'.$link.'">'
1059: .$text.'</a>';
1.48 bowersj2 1060: }
1061:
1.763 bisitz 1062: # (Always) Add the graphic
1.179 matthew 1063: my $title = &mt('Online Help');
1.667 raeburn 1064: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1065: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1066: .'<img src="'.$helpicon.'" border="0"'
1067: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1068: .' title="'.$title.'"'
1.763 bisitz 1069: .' /></a>';
1070: if ($text ne "") {
1071: $template.='</span>';
1072: }
1.44 bowersj2 1073: return $template;
1074:
1.106 bowersj2 1075: }
1076:
1077: # This is a quicky function for Latex cheatsheet editing, since it
1078: # appears in at least four places
1079: sub helpLatexCheatsheet {
1.732 raeburn 1080: my ($topic,$text,$not_author) = @_;
1081: my $out;
1.106 bowersj2 1082: my $addOther = '';
1.732 raeburn 1083: if ($topic) {
1.763 bisitz 1084: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1085: undef, undef, 600).
1086: '</span> ';
1087: }
1088: $out = '<span>' # Start cheatsheet
1089: .$addOther
1090: .'<span>'
1091: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1092: undef,undef,600)
1093: .'</span> <span>'
1094: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1095: undef,undef,600)
1096: .'</span>';
1.732 raeburn 1097: unless ($not_author) {
1.763 bisitz 1098: $out .= ' <span>'
1099: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1100: undef,undef,600)
1101: .'</span>';
1.732 raeburn 1102: }
1.763 bisitz 1103: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1104: return $out;
1.172 www 1105: }
1106:
1.430 albertel 1107: sub general_help {
1108: my $helptopic='Student_Intro';
1109: if ($env{'request.role'}=~/^(ca|au)/) {
1110: $helptopic='Authoring_Intro';
1111: } elsif ($env{'request.role'}=~/^cc/) {
1112: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1113: } elsif ($env{'request.role'}=~/^dc/) {
1114: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1115: }
1116: return $helptopic;
1117: }
1118:
1119: sub update_help_link {
1120: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1121: my $origurl = $ENV{'REQUEST_URI'};
1122: $origurl=~s|^/~|/priv/|;
1123: my $timestamp = time;
1124: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1125: $$datum = &escape($$datum);
1126: }
1127:
1128: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1129: my $output .= <<"ENDOUTPUT";
1130: <script type="text/javascript">
1.824 bisitz 1131: // <![CDATA[
1.430 albertel 1132: banner_link = '$banner_link';
1.824 bisitz 1133: // ]]>
1.430 albertel 1134: </script>
1135: ENDOUTPUT
1136: return $output;
1137: }
1138:
1139: # now just updates the help link and generates a blue icon
1.193 raeburn 1140: sub help_open_menu {
1.430 albertel 1141: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1142: = @_;
1.430 albertel 1143: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1144: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1145: # if environment.remote is on (using remote control UI)
1.798 tempelho 1146: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1147: $stayOnPage=1;
1.430 albertel 1148: }
1149: my $output;
1150: if ($component_help) {
1151: if (!$text) {
1152: $output=&help_open_topic($component_help,undef,$stayOnPage,
1153: $width,$height);
1154: } else {
1155: my $help_text;
1156: $help_text=&unescape($topic);
1157: $output='<table><tr><td>'.
1158: &help_open_topic($component_help,$help_text,$stayOnPage,
1159: $width,$height).'</td></tr></table>';
1160: }
1161: }
1162: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1163: return $output.$banner_link;
1164: }
1165:
1166: sub top_nav_help {
1167: my ($text) = @_;
1.436 albertel 1168: $text = &mt($text);
1.572 banghart 1169: my $stay_on_page =
1.798 tempelho 1170: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1171: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1172: : "javascript:helpMenu('open')";
1.572 banghart 1173: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1174:
1.201 raeburn 1175: my $title = &mt('Get help');
1.436 albertel 1176:
1177: return <<"END";
1178: $banner_link
1179: <a href="$link" title="$title">$text</a>
1180: END
1181: }
1182:
1183: sub help_menu_js {
1184: my ($text) = @_;
1185:
1186: my $stayOnPage =
1.798 tempelho 1187: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1188:
1189: my $width = 620;
1190: my $height = 600;
1.430 albertel 1191: my $helptopic=&general_help();
1192: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1193: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1194: my $start_page =
1195: &Apache::loncommon::start_page('Help Menu', undef,
1196: {'frameset' => 1,
1197: 'js_ready' => 1,
1198: 'add_entries' => {
1199: 'border' => '0',
1.579 raeburn 1200: 'rows' => "110,*",},});
1.331 albertel 1201: my $end_page =
1202: &Apache::loncommon::end_page({'frameset' => 1,
1203: 'js_ready' => 1,});
1204:
1.436 albertel 1205: my $template .= <<"ENDTEMPLATE";
1206: <script type="text/javascript">
1.877 bisitz 1207: // <![CDATA[
1.253 albertel 1208: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1209: var banner_link = '';
1.243 raeburn 1210: function helpMenu(target) {
1211: var caller = this;
1212: if (target == 'open') {
1213: var newWindow = null;
1214: try {
1.262 albertel 1215: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1216: }
1217: catch(error) {
1218: writeHelp(caller);
1219: return;
1220: }
1221: if (newWindow) {
1222: caller = newWindow;
1223: }
1.193 raeburn 1224: }
1.243 raeburn 1225: writeHelp(caller);
1226: return;
1227: }
1228: function writeHelp(caller) {
1.430 albertel 1229: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1230: caller.document.close()
1231: caller.focus()
1.193 raeburn 1232: }
1.877 bisitz 1233: // END LON-CAPA Internal -->
1.253 albertel 1234: // ]]>
1.436 albertel 1235: </script>
1.193 raeburn 1236: ENDTEMPLATE
1237: return $template;
1238: }
1239:
1.172 www 1240: sub help_open_bug {
1241: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1242: unless ($env{'user.adv'}) { return ''; }
1.172 www 1243: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1244: $text = "" if (not defined $text);
1245: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1246: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1247: $stayOnPage=1;
1248: }
1.184 albertel 1249: $width = 600 if (not defined $width);
1250: $height = 600 if (not defined $height);
1.172 www 1251:
1252: $topic=~s/\W+/\+/g;
1253: my $link='';
1254: my $template='';
1.379 albertel 1255: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1256: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1257: if (!$stayOnPage)
1258: {
1259: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1260: }
1261: else
1262: {
1263: $link = $url;
1264: }
1265: # Add the text
1266: if ($text ne "")
1267: {
1268: $template .=
1269: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1270: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1271: }
1272:
1273: # Add the graphic
1.179 matthew 1274: my $title = &mt('Report a Bug');
1.215 albertel 1275: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1276: $template .= <<"ENDTEMPLATE";
1.436 albertel 1277: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1278: ENDTEMPLATE
1279: if ($text ne '') { $template.='</td></tr></table>' };
1280: return $template;
1281:
1282: }
1283:
1284: sub help_open_faq {
1285: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1286: unless ($env{'user.adv'}) { return ''; }
1.172 www 1287: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1288: $text = "" if (not defined $text);
1289: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1290: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1291: $stayOnPage=1;
1292: }
1293: $width = 350 if (not defined $width);
1294: $height = 400 if (not defined $height);
1295:
1296: $topic=~s/\W+/\+/g;
1297: my $link='';
1298: my $template='';
1299: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1300: if (!$stayOnPage)
1301: {
1302: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1303: }
1304: else
1305: {
1306: $link = $url;
1307: }
1308:
1309: # Add the text
1310: if ($text ne "")
1311: {
1312: $template .=
1.173 www 1313: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1314: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1315: }
1316:
1317: # Add the graphic
1.179 matthew 1318: my $title = &mt('View the FAQ');
1.215 albertel 1319: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1320: $template .= <<"ENDTEMPLATE";
1.436 albertel 1321: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1322: ENDTEMPLATE
1323: if ($text ne '') { $template.='</td></tr></table>' };
1324: return $template;
1325:
1.44 bowersj2 1326: }
1.37 matthew 1327:
1.180 matthew 1328: ###############################################################
1329: ###############################################################
1330:
1.45 matthew 1331: =pod
1332:
1.648 raeburn 1333: =item * &change_content_javascript():
1.256 matthew 1334:
1335: This and the next function allow you to create small sections of an
1336: otherwise static HTML page that you can update on the fly with
1337: Javascript, even in Netscape 4.
1338:
1339: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1340: must be written to the HTML page once. It will prove the Javascript
1341: function "change(name, content)". Calling the change function with the
1342: name of the section
1343: you want to update, matching the name passed to C<changable_area>, and
1344: the new content you want to put in there, will put the content into
1345: that area.
1346:
1347: B<Note>: Netscape 4 only reserves enough space for the changable area
1348: to contain room for the original contents. You need to "make space"
1349: for whatever changes you wish to make, and be B<sure> to check your
1350: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1351: it's adequate for updating a one-line status display, but little more.
1352: This script will set the space to 100% width, so you only need to
1353: worry about height in Netscape 4.
1354:
1355: Modern browsers are much less limiting, and if you can commit to the
1356: user not using Netscape 4, this feature may be used freely with
1357: pretty much any HTML.
1358:
1359: =cut
1360:
1361: sub change_content_javascript {
1362: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1363: if ($env{'browser.type'} eq 'netscape' &&
1364: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1365: return (<<NETSCAPE4);
1366: function change(name, content) {
1367: doc = document.layers[name+"___escape"].layers[0].document;
1368: doc.open();
1369: doc.write(content);
1370: doc.close();
1371: }
1372: NETSCAPE4
1373: } else {
1374: # Otherwise, we need to use semi-standards-compliant code
1375: # (technically, "innerHTML" isn't standard but the equivalent
1376: # is really scary, and every useful browser supports it
1377: return (<<DOMBASED);
1378: function change(name, content) {
1379: element = document.getElementById(name);
1380: element.innerHTML = content;
1381: }
1382: DOMBASED
1383: }
1384: }
1385:
1386: =pod
1387:
1.648 raeburn 1388: =item * &changable_area($name,$origContent):
1.256 matthew 1389:
1390: This provides a "changable area" that can be modified on the fly via
1391: the Javascript code provided in C<change_content_javascript>. $name is
1392: the name you will use to reference the area later; do not repeat the
1393: same name on a given HTML page more then once. $origContent is what
1394: the area will originally contain, which can be left blank.
1395:
1396: =cut
1397:
1398: sub changable_area {
1399: my ($name, $origContent) = @_;
1400:
1.258 albertel 1401: if ($env{'browser.type'} eq 'netscape' &&
1402: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1403: # If this is netscape 4, we need to use the Layer tag
1404: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1405: } else {
1406: return "<span id='$name'>$origContent</span>";
1407: }
1408: }
1409:
1410: =pod
1411:
1.648 raeburn 1412: =item * &viewport_geometry_js
1.590 raeburn 1413:
1414: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1415:
1416: =cut
1417:
1418:
1419: sub viewport_geometry_js {
1420: return <<"GEOMETRY";
1421: var Geometry = {};
1422: function init_geometry() {
1423: if (Geometry.init) { return };
1424: Geometry.init=1;
1425: if (window.innerHeight) {
1426: Geometry.getViewportHeight = function() { return window.innerHeight; };
1427: Geometry.getViewportWidth = function() { return window.innerWidth; };
1428: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1429: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1430: }
1431: else if (document.documentElement && document.documentElement.clientHeight) {
1432: Geometry.getViewportHeight =
1433: function() { return document.documentElement.clientHeight; };
1434: Geometry.getViewportWidth =
1435: function() { return document.documentElement.clientWidth; };
1436:
1437: Geometry.getHorizontalScroll =
1438: function() { return document.documentElement.scrollLeft; };
1439: Geometry.getVerticalScroll =
1440: function() { return document.documentElement.scrollTop; };
1441: }
1442: else if (document.body.clientHeight) {
1443: Geometry.getViewportHeight =
1444: function() { return document.body.clientHeight; };
1445: Geometry.getViewportWidth =
1446: function() { return document.body.clientWidth; };
1447: Geometry.getHorizontalScroll =
1448: function() { return document.body.scrollLeft; };
1449: Geometry.getVerticalScroll =
1450: function() { return document.body.scrollTop; };
1451: }
1452: }
1453:
1454: GEOMETRY
1455: }
1456:
1457: =pod
1458:
1.648 raeburn 1459: =item * &viewport_size_js()
1.590 raeburn 1460:
1461: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1462:
1463: =cut
1464:
1465: sub viewport_size_js {
1466: my $geometry = &viewport_geometry_js();
1467: return <<"DIMS";
1468:
1469: $geometry
1470:
1471: function getViewportDims(width,height) {
1472: init_geometry();
1473: width.value = Geometry.getViewportWidth();
1474: height.value = Geometry.getViewportHeight();
1475: return;
1476: }
1477:
1478: DIMS
1479: }
1480:
1481: =pod
1482:
1.648 raeburn 1483: =item * &resize_textarea_js()
1.565 albertel 1484:
1485: emits the needed javascript to resize a textarea to be as big as possible
1486:
1487: creates a function resize_textrea that takes two IDs first should be
1488: the id of the element to resize, second should be the id of a div that
1489: surrounds everything that comes after the textarea, this routine needs
1490: to be attached to the <body> for the onload and onresize events.
1491:
1.648 raeburn 1492: =back
1.565 albertel 1493:
1494: =cut
1495:
1496: sub resize_textarea_js {
1.590 raeburn 1497: my $geometry = &viewport_geometry_js();
1.565 albertel 1498: return <<"RESIZE";
1499: <script type="text/javascript">
1.824 bisitz 1500: // <![CDATA[
1.590 raeburn 1501: $geometry
1.565 albertel 1502:
1.588 albertel 1503: function getX(element) {
1504: var x = 0;
1505: while (element) {
1506: x += element.offsetLeft;
1507: element = element.offsetParent;
1508: }
1509: return x;
1510: }
1511: function getY(element) {
1512: var y = 0;
1513: while (element) {
1514: y += element.offsetTop;
1515: element = element.offsetParent;
1516: }
1517: return y;
1518: }
1519:
1520:
1.565 albertel 1521: function resize_textarea(textarea_id,bottom_id) {
1522: init_geometry();
1523: var textarea = document.getElementById(textarea_id);
1524: //alert(textarea);
1525:
1.588 albertel 1526: var textarea_top = getY(textarea);
1.565 albertel 1527: var textarea_height = textarea.offsetHeight;
1528: var bottom = document.getElementById(bottom_id);
1.588 albertel 1529: var bottom_top = getY(bottom);
1.565 albertel 1530: var bottom_height = bottom.offsetHeight;
1531: var window_height = Geometry.getViewportHeight();
1.588 albertel 1532: var fudge = 23;
1.565 albertel 1533: var new_height = window_height-fudge-textarea_top-bottom_height;
1534: if (new_height < 300) {
1535: new_height = 300;
1536: }
1537: textarea.style.height=new_height+'px';
1538: }
1.824 bisitz 1539: // ]]>
1.565 albertel 1540: </script>
1541: RESIZE
1542:
1543: }
1544:
1545: =pod
1546:
1.256 matthew 1547: =head1 Excel and CSV file utility routines
1548:
1549: =over 4
1550:
1551: =cut
1552:
1553: ###############################################################
1554: ###############################################################
1555:
1556: =pod
1557:
1.648 raeburn 1558: =item * &csv_translate($text)
1.37 matthew 1559:
1.185 www 1560: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1561: format.
1562:
1563: =cut
1564:
1.180 matthew 1565: ###############################################################
1566: ###############################################################
1.37 matthew 1567: sub csv_translate {
1568: my $text = shift;
1569: $text =~ s/\"/\"\"/g;
1.209 albertel 1570: $text =~ s/\n/ /g;
1.37 matthew 1571: return $text;
1572: }
1.180 matthew 1573:
1574: ###############################################################
1575: ###############################################################
1576:
1577: =pod
1578:
1.648 raeburn 1579: =item * &define_excel_formats()
1.180 matthew 1580:
1581: Define some commonly used Excel cell formats.
1582:
1583: Currently supported formats:
1584:
1585: =over 4
1586:
1587: =item header
1588:
1589: =item bold
1590:
1591: =item h1
1592:
1593: =item h2
1594:
1595: =item h3
1596:
1.256 matthew 1597: =item h4
1598:
1599: =item i
1600:
1.180 matthew 1601: =item date
1602:
1603: =back
1604:
1605: Inputs: $workbook
1606:
1607: Returns: $format, a hash reference.
1608:
1609: =cut
1610:
1611: ###############################################################
1612: ###############################################################
1613: sub define_excel_formats {
1614: my ($workbook) = @_;
1615: my $format;
1616: $format->{'header'} = $workbook->add_format(bold => 1,
1617: bottom => 1,
1618: align => 'center');
1619: $format->{'bold'} = $workbook->add_format(bold=>1);
1620: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1621: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1622: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1623: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1624: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1625: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1626: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1627: return $format;
1628: }
1629:
1630: ###############################################################
1631: ###############################################################
1.113 bowersj2 1632:
1633: =pod
1634:
1.648 raeburn 1635: =item * &create_workbook()
1.255 matthew 1636:
1637: Create an Excel worksheet. If it fails, output message on the
1638: request object and return undefs.
1639:
1640: Inputs: Apache request object
1641:
1642: Returns (undef) on failure,
1643: Excel worksheet object, scalar with filename, and formats
1644: from &Apache::loncommon::define_excel_formats on success
1645:
1646: =cut
1647:
1648: ###############################################################
1649: ###############################################################
1650: sub create_workbook {
1651: my ($r) = @_;
1652: #
1653: # Create the excel spreadsheet
1654: my $filename = '/prtspool/'.
1.258 albertel 1655: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1656: time.'_'.rand(1000000000).'.xls';
1657: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1658: if (! defined($workbook)) {
1659: $r->log_error("Error creating excel spreadsheet $filename: $!");
1660: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1661: "This error has been logged. ".
1662: "Please alert your LON-CAPA administrator").
1663: '</p>');
1664: return (undef);
1665: }
1666: #
1667: $workbook->set_tempdir('/home/httpd/perl/tmp');
1668: #
1669: my $format = &Apache::loncommon::define_excel_formats($workbook);
1670: return ($workbook,$filename,$format);
1671: }
1672:
1673: ###############################################################
1674: ###############################################################
1675:
1676: =pod
1677:
1.648 raeburn 1678: =item * &create_text_file()
1.113 bowersj2 1679:
1.542 raeburn 1680: Create a file to write to and eventually make available to the user.
1.256 matthew 1681: If file creation fails, outputs an error message on the request object and
1682: return undefs.
1.113 bowersj2 1683:
1.256 matthew 1684: Inputs: Apache request object, and file suffix
1.113 bowersj2 1685:
1.256 matthew 1686: Returns (undef) on failure,
1687: Filehandle and filename on success.
1.113 bowersj2 1688:
1689: =cut
1690:
1.256 matthew 1691: ###############################################################
1692: ###############################################################
1693: sub create_text_file {
1694: my ($r,$suffix) = @_;
1695: if (! defined($suffix)) { $suffix = 'txt'; };
1696: my $fh;
1697: my $filename = '/prtspool/'.
1.258 albertel 1698: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1699: time.'_'.rand(1000000000).'.'.$suffix;
1700: $fh = Apache::File->new('>/home/httpd'.$filename);
1701: if (! defined($fh)) {
1702: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1703: $r->print(&mt('Problems occurred in creating the output file. '
1704: .'This error has been logged. '
1705: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1706: }
1.256 matthew 1707: return ($fh,$filename)
1.113 bowersj2 1708: }
1709:
1710:
1.256 matthew 1711: =pod
1.113 bowersj2 1712:
1713: =back
1714:
1715: =cut
1.37 matthew 1716:
1717: ###############################################################
1.33 matthew 1718: ## Home server <option> list generating code ##
1719: ###############################################################
1.35 matthew 1720:
1.169 www 1721: # ------------------------------------------
1722:
1723: sub domain_select {
1724: my ($name,$value,$multiple)=@_;
1725: my %domains=map {
1.514 albertel 1726: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1727: } &Apache::lonnet::all_domains();
1.169 www 1728: if ($multiple) {
1729: $domains{''}=&mt('Any domain');
1.550 albertel 1730: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1731: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1732: } else {
1.550 albertel 1733: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1734: return &select_form($name,$value,%domains);
1735: }
1736: }
1737:
1.282 albertel 1738: #-------------------------------------------
1739:
1740: =pod
1741:
1.519 raeburn 1742: =head1 Routines for form select boxes
1743:
1744: =over 4
1745:
1.648 raeburn 1746: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1747:
1748: Returns a string containing a <select> element int multiple mode
1749:
1750:
1751: Args:
1752: $name - name of the <select> element
1.506 raeburn 1753: $value - scalar or array ref of values that should already be selected
1.282 albertel 1754: $size - number of rows long the select element is
1.283 albertel 1755: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1756: (shown text should already have been &mt())
1.506 raeburn 1757: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1758:
1.282 albertel 1759: =cut
1760:
1761: #-------------------------------------------
1.169 www 1762: sub multiple_select_form {
1.284 albertel 1763: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1764: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1765: my $output='';
1.191 matthew 1766: if (! defined($size)) {
1767: $size = 4;
1.283 albertel 1768: if (scalar(keys(%$hash))<4) {
1769: $size = scalar(keys(%$hash));
1.191 matthew 1770: }
1771: }
1.734 bisitz 1772: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1773: my @order;
1.506 raeburn 1774: if (ref($order) eq 'ARRAY') {
1775: @order = @{$order};
1776: } else {
1777: @order = sort(keys(%$hash));
1.501 banghart 1778: }
1779: if (exists($$hash{'select_form_order'})) {
1780: @order = @{$$hash{'select_form_order'}};
1781: }
1782:
1.284 albertel 1783: foreach my $key (@order) {
1.356 albertel 1784: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1785: $output.='selected="selected" ' if ($selected{$key});
1786: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1787: }
1788: $output.="</select>\n";
1789: return $output;
1790: }
1791:
1.88 www 1792: #-------------------------------------------
1793:
1794: =pod
1795:
1.648 raeburn 1796: =item * &select_form($defdom,$name,%hash)
1.88 www 1797:
1798: Returns a string containing a <select name='$name' size='1'> form to
1799: allow a user to select options from a hash option_name => displayed text.
1800: See lonrights.pm for an example invocation and use.
1801:
1802: =cut
1803:
1804: #-------------------------------------------
1805: sub select_form {
1806: my ($def,$name,%hash) = @_;
1807: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1808: my @keys;
1809: if (exists($hash{'select_form_order'})) {
1810: @keys=@{$hash{'select_form_order'}};
1811: } else {
1812: @keys=sort(keys(%hash));
1813: }
1.356 albertel 1814: foreach my $key (@keys) {
1815: $selectform.=
1816: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1817: ($key eq $def ? 'selected="selected" ' : '').
1818: ">".&mt($hash{$key})."</option>\n";
1.88 www 1819: }
1820: $selectform.="</select>";
1821: return $selectform;
1822: }
1823:
1.475 www 1824: # For display filters
1825:
1826: sub display_filter {
1827: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1828: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1829: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1830: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1831: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1832: '</label></span> <span class="LC_nobreak">'.
1.475 www 1833: &mt('Filter [_1]',
1.477 www 1834: &select_form($env{'form.displayfilter'},
1835: 'displayfilter',
1836: ('currentfolder' => 'Current folder/page',
1837: 'containing' => 'Containing phrase',
1838: 'none' => 'None'))).
1.714 bisitz 1839: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1840: }
1841:
1.167 www 1842: sub gradeleveldescription {
1843: my $gradelevel=shift;
1844: my %gradelevels=(0 => 'Not specified',
1845: 1 => 'Grade 1',
1846: 2 => 'Grade 2',
1847: 3 => 'Grade 3',
1848: 4 => 'Grade 4',
1849: 5 => 'Grade 5',
1850: 6 => 'Grade 6',
1851: 7 => 'Grade 7',
1852: 8 => 'Grade 8',
1853: 9 => 'Grade 9',
1854: 10 => 'Grade 10',
1855: 11 => 'Grade 11',
1856: 12 => 'Grade 12',
1857: 13 => 'Grade 13',
1858: 14 => '100 Level',
1859: 15 => '200 Level',
1860: 16 => '300 Level',
1861: 17 => '400 Level',
1862: 18 => 'Graduate Level');
1863: return &mt($gradelevels{$gradelevel});
1864: }
1865:
1.163 www 1866: sub select_level_form {
1867: my ($deflevel,$name)=@_;
1868: unless ($deflevel) { $deflevel=0; }
1.167 www 1869: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1870: for (my $i=0; $i<=18; $i++) {
1871: $selectform.="<option value=\"$i\" ".
1.253 albertel 1872: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1873: ">".&gradeleveldescription($i)."</option>\n";
1874: }
1875: $selectform.="</select>";
1876: return $selectform;
1.163 www 1877: }
1.167 www 1878:
1.35 matthew 1879: #-------------------------------------------
1880:
1.45 matthew 1881: =pod
1882:
1.873 raeburn 1883: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange)
1.35 matthew 1884:
1885: Returns a string containing a <select name='$name' size='1'> form to
1886: allow a user to select the domain to preform an operation in.
1887: See loncreateuser.pm for an example invocation and use.
1888:
1.90 www 1889: If the $includeempty flag is set, it also includes an empty choice ("no domain
1890: selected");
1891:
1.743 raeburn 1892: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1893:
1.872 raeburn 1894: The optional $onchange argumnet specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1.563 raeburn 1895:
1.35 matthew 1896: =cut
1897:
1898: #-------------------------------------------
1.34 matthew 1899: sub select_dom_form {
1.872 raeburn 1900: my ($defdom,$name,$includeempty,$showdomdesc,$onchange) = @_;
1901: if ($onchange) {
1.874 raeburn 1902: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1903: }
1.550 albertel 1904: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1905: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1906: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1907: foreach my $dom (@domains) {
1908: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1909: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1910: if ($showdomdesc) {
1911: if ($dom ne '') {
1912: my $domdesc = &Apache::lonnet::domain($dom,'description');
1913: if ($domdesc ne '') {
1914: $selectdomain .= ' ('.$domdesc.')';
1915: }
1916: }
1917: }
1918: $selectdomain .= "</option>\n";
1.34 matthew 1919: }
1920: $selectdomain.="</select>";
1921: return $selectdomain;
1922: }
1923:
1.35 matthew 1924: #-------------------------------------------
1925:
1.45 matthew 1926: =pod
1927:
1.648 raeburn 1928: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1929:
1.586 raeburn 1930: input: 4 arguments (two required, two optional) -
1931: $domain - domain of new user
1932: $name - name of form element
1933: $default - Value of 'default' causes a default item to be first
1934: option, and selected by default.
1935: $hide - Value of 'hide' causes hiding of the name of the server,
1936: if 1 server found, or default, if 0 found.
1.594 raeburn 1937: output: returns 2 items:
1.586 raeburn 1938: (a) form element which contains either:
1939: (i) <select name="$name">
1940: <option value="$hostid1">$hostid $servers{$hostid}</option>
1941: <option value="$hostid2">$hostid $servers{$hostid}</option>
1942: </select>
1943: form item if there are multiple library servers in $domain, or
1944: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1945: if there is only one library server in $domain.
1946:
1947: (b) number of library servers found.
1948:
1949: See loncreateuser.pm for example of use.
1.35 matthew 1950:
1951: =cut
1952:
1953: #-------------------------------------------
1.586 raeburn 1954: sub home_server_form_item {
1955: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1956: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1957: my $result;
1958: my $numlib = keys(%servers);
1959: if ($numlib > 1) {
1960: $result .= '<select name="'.$name.'" />'."\n";
1961: if ($default) {
1.804 bisitz 1962: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1963: '</option>'."\n";
1964: }
1965: foreach my $hostid (sort(keys(%servers))) {
1966: $result.= '<option value="'.$hostid.'">'.
1967: $hostid.' '.$servers{$hostid}."</option>\n";
1968: }
1969: $result .= '</select>'."\n";
1970: } elsif ($numlib == 1) {
1971: my $hostid;
1972: foreach my $item (keys(%servers)) {
1973: $hostid = $item;
1974: }
1975: $result .= '<input type="hidden" name="'.$name.'" value="'.
1976: $hostid.'" />';
1977: if (!$hide) {
1978: $result .= $hostid.' '.$servers{$hostid};
1979: }
1980: $result .= "\n";
1981: } elsif ($default) {
1982: $result .= '<input type="hidden" name="'.$name.
1983: '" value="default" />';
1984: if (!$hide) {
1985: $result .= &mt('default');
1986: }
1987: $result .= "\n";
1.33 matthew 1988: }
1.586 raeburn 1989: return ($result,$numlib);
1.33 matthew 1990: }
1.112 bowersj2 1991:
1992: =pod
1993:
1.534 albertel 1994: =back
1995:
1.112 bowersj2 1996: =cut
1.87 matthew 1997:
1998: ###############################################################
1.112 bowersj2 1999: ## Decoding User Agent ##
1.87 matthew 2000: ###############################################################
2001:
2002: =pod
2003:
1.112 bowersj2 2004: =head1 Decoding the User Agent
2005:
2006: =over 4
2007:
2008: =item * &decode_user_agent()
1.87 matthew 2009:
2010: Inputs: $r
2011:
2012: Outputs:
2013:
2014: =over 4
2015:
1.112 bowersj2 2016: =item * $httpbrowser
1.87 matthew 2017:
1.112 bowersj2 2018: =item * $clientbrowser
1.87 matthew 2019:
1.112 bowersj2 2020: =item * $clientversion
1.87 matthew 2021:
1.112 bowersj2 2022: =item * $clientmathml
1.87 matthew 2023:
1.112 bowersj2 2024: =item * $clientunicode
1.87 matthew 2025:
1.112 bowersj2 2026: =item * $clientos
1.87 matthew 2027:
2028: =back
2029:
1.157 matthew 2030: =back
2031:
1.87 matthew 2032: =cut
2033:
2034: ###############################################################
2035: ###############################################################
2036: sub decode_user_agent {
1.247 albertel 2037: my ($r)=@_;
1.87 matthew 2038: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2039: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2040: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2041: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2042: my $clientbrowser='unknown';
2043: my $clientversion='0';
2044: my $clientmathml='';
2045: my $clientunicode='0';
2046: for (my $i=0;$i<=$#browsertype;$i++) {
2047: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2048: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2049: $clientbrowser=$bname;
2050: $httpbrowser=~/$vreg/i;
2051: $clientversion=$1;
2052: $clientmathml=($clientversion>=$minv);
2053: $clientunicode=($clientversion>=$univ);
2054: }
2055: }
2056: my $clientos='unknown';
2057: if (($httpbrowser=~/linux/i) ||
2058: ($httpbrowser=~/unix/i) ||
2059: ($httpbrowser=~/ux/i) ||
2060: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2061: if (($httpbrowser=~/vax/i) ||
2062: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2063: if ($httpbrowser=~/next/i) { $clientos='next'; }
2064: if (($httpbrowser=~/mac/i) ||
2065: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2066: if ($httpbrowser=~/win/i) { $clientos='win'; }
2067: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2068: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2069: $clientunicode,$clientos,);
2070: }
2071:
1.32 matthew 2072: ###############################################################
2073: ## Authentication changing form generation subroutines ##
2074: ###############################################################
2075: ##
2076: ## All of the authform_xxxxxxx subroutines take their inputs in a
2077: ## hash, and have reasonable default values.
2078: ##
2079: ## formname = the name given in the <form> tag.
1.35 matthew 2080: #-------------------------------------------
2081:
1.45 matthew 2082: =pod
2083:
1.112 bowersj2 2084: =head1 Authentication Routines
2085:
2086: =over 4
2087:
1.648 raeburn 2088: =item * &authform_xxxxxx()
1.35 matthew 2089:
2090: The authform_xxxxxx subroutines provide javascript and html forms which
2091: handle some of the conveniences required for authentication forms.
2092: This is not an optimal method, but it works.
2093:
2094: =over 4
2095:
1.112 bowersj2 2096: =item * authform_header
1.35 matthew 2097:
1.112 bowersj2 2098: =item * authform_authorwarning
1.35 matthew 2099:
1.112 bowersj2 2100: =item * authform_nochange
1.35 matthew 2101:
1.112 bowersj2 2102: =item * authform_kerberos
1.35 matthew 2103:
1.112 bowersj2 2104: =item * authform_internal
1.35 matthew 2105:
1.112 bowersj2 2106: =item * authform_filesystem
1.35 matthew 2107:
2108: =back
2109:
1.648 raeburn 2110: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2111:
1.35 matthew 2112: =cut
2113:
2114: #-------------------------------------------
1.32 matthew 2115: sub authform_header{
2116: my %in = (
2117: formname => 'cu',
1.80 albertel 2118: kerb_def_dom => '',
1.32 matthew 2119: @_,
2120: );
2121: $in{'formname'} = 'document.' . $in{'formname'};
2122: my $result='';
1.80 albertel 2123:
2124: #---------------------------------------------- Code for upper case translation
2125: my $Javascript_toUpperCase;
2126: unless ($in{kerb_def_dom}) {
2127: $Javascript_toUpperCase =<<"END";
2128: switch (choice) {
2129: case 'krb': currentform.elements[choicearg].value =
2130: currentform.elements[choicearg].value.toUpperCase();
2131: break;
2132: default:
2133: }
2134: END
2135: } else {
2136: $Javascript_toUpperCase = "";
2137: }
2138:
1.165 raeburn 2139: my $radioval = "'nochange'";
1.591 raeburn 2140: if (defined($in{'curr_authtype'})) {
2141: if ($in{'curr_authtype'} ne '') {
2142: $radioval = "'".$in{'curr_authtype'}."arg'";
2143: }
1.174 matthew 2144: }
1.165 raeburn 2145: my $argfield = 'null';
1.591 raeburn 2146: if (defined($in{'mode'})) {
1.165 raeburn 2147: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2148: if (defined($in{'curr_autharg'})) {
2149: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2150: $argfield = "'$in{'curr_autharg'}'";
2151: }
2152: }
2153: }
2154: }
2155:
1.32 matthew 2156: $result.=<<"END";
2157: var current = new Object();
1.165 raeburn 2158: current.radiovalue = $radioval;
2159: current.argfield = $argfield;
1.32 matthew 2160:
2161: function changed_radio(choice,currentform) {
2162: var choicearg = choice + 'arg';
2163: // If a radio button in changed, we need to change the argfield
2164: if (current.radiovalue != choice) {
2165: current.radiovalue = choice;
2166: if (current.argfield != null) {
2167: currentform.elements[current.argfield].value = '';
2168: }
2169: if (choice == 'nochange') {
2170: current.argfield = null;
2171: } else {
2172: current.argfield = choicearg;
2173: switch(choice) {
2174: case 'krb':
2175: currentform.elements[current.argfield].value =
2176: "$in{'kerb_def_dom'}";
2177: break;
2178: default:
2179: break;
2180: }
2181: }
2182: }
2183: return;
2184: }
1.22 www 2185:
1.32 matthew 2186: function changed_text(choice,currentform) {
2187: var choicearg = choice + 'arg';
2188: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2189: $Javascript_toUpperCase
1.32 matthew 2190: // clear old field
2191: if ((current.argfield != choicearg) && (current.argfield != null)) {
2192: currentform.elements[current.argfield].value = '';
2193: }
2194: current.argfield = choicearg;
2195: }
2196: set_auth_radio_buttons(choice,currentform);
2197: return;
1.20 www 2198: }
1.32 matthew 2199:
2200: function set_auth_radio_buttons(newvalue,currentform) {
2201: var i=0;
2202: while (i < currentform.login.length) {
2203: if (currentform.login[i].value == newvalue) { break; }
2204: i++;
2205: }
2206: if (i == currentform.login.length) {
2207: return;
2208: }
2209: current.radiovalue = newvalue;
2210: currentform.login[i].checked = true;
2211: return;
2212: }
2213: END
2214: return $result;
2215: }
2216:
2217: sub authform_authorwarning{
2218: my $result='';
1.144 matthew 2219: $result='<i>'.
2220: &mt('As a general rule, only authors or co-authors should be '.
2221: 'filesystem authenticated '.
2222: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2223: return $result;
2224: }
2225:
2226: sub authform_nochange{
2227: my %in = (
2228: formname => 'document.cu',
2229: kerb_def_dom => 'MSU.EDU',
2230: @_,
2231: );
1.586 raeburn 2232: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2233: my $result;
2234: if (keys(%can_assign) == 0) {
2235: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2236: } else {
2237: $result = '<label>'.&mt('[_1] Do not change login data',
2238: '<input type="radio" name="login" value="nochange" '.
2239: 'checked="checked" onclick="'.
1.281 albertel 2240: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2241: '</label>';
1.586 raeburn 2242: }
1.32 matthew 2243: return $result;
2244: }
2245:
1.591 raeburn 2246: sub authform_kerberos {
1.32 matthew 2247: my %in = (
2248: formname => 'document.cu',
2249: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2250: kerb_def_auth => 'krb4',
1.32 matthew 2251: @_,
2252: );
1.586 raeburn 2253: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2254: $autharg,$jscall);
2255: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2256: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2257: $check5 = ' checked="checked"';
1.80 albertel 2258: } else {
1.772 bisitz 2259: $check4 = ' checked="checked"';
1.80 albertel 2260: }
1.165 raeburn 2261: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2262: if (defined($in{'curr_authtype'})) {
2263: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2264: $krbcheck = ' checked="checked"';
1.623 raeburn 2265: if (defined($in{'mode'})) {
2266: if ($in{'mode'} eq 'modifyuser') {
2267: $krbcheck = '';
2268: }
2269: }
1.591 raeburn 2270: if (defined($in{'curr_kerb_ver'})) {
2271: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2272: $check5 = ' checked="checked"';
1.591 raeburn 2273: $check4 = '';
2274: } else {
1.772 bisitz 2275: $check4 = ' checked="checked"';
1.591 raeburn 2276: $check5 = '';
2277: }
1.586 raeburn 2278: }
1.591 raeburn 2279: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2280: $krbarg = $in{'curr_autharg'};
2281: }
1.586 raeburn 2282: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2283: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2284: $result =
2285: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2286: $in{'curr_autharg'},$krbver);
2287: } else {
2288: $result =
2289: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2290: }
2291: return $result;
2292: }
2293: }
2294: } else {
2295: if ($authnum == 1) {
1.784 bisitz 2296: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2297: }
2298: }
1.586 raeburn 2299: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2300: return;
1.587 raeburn 2301: } elsif ($authtype eq '') {
1.591 raeburn 2302: if (defined($in{'mode'})) {
1.587 raeburn 2303: if ($in{'mode'} eq 'modifycourse') {
2304: if ($authnum == 1) {
1.784 bisitz 2305: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2306: }
2307: }
2308: }
1.586 raeburn 2309: }
2310: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2311: if ($authtype eq '') {
2312: $authtype = '<input type="radio" name="login" value="krb" '.
2313: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2314: $krbcheck.' />';
2315: }
2316: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2317: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2318: $in{'curr_authtype'} eq 'krb5') ||
2319: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2320: $in{'curr_authtype'} eq 'krb4')) {
2321: $result .= &mt
1.144 matthew 2322: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2323: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2324: '<label>'.$authtype,
1.281 albertel 2325: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2326: 'value="'.$krbarg.'" '.
1.144 matthew 2327: 'onchange="'.$jscall.'" />',
1.281 albertel 2328: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2329: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2330: '</label>');
1.586 raeburn 2331: } elsif ($can_assign{'krb4'}) {
2332: $result .= &mt
2333: ('[_1] Kerberos authenticated with domain [_2] '.
2334: '[_3] Version 4 [_4]',
2335: '<label>'.$authtype,
2336: '</label><input type="text" size="10" name="krbarg" '.
2337: 'value="'.$krbarg.'" '.
2338: 'onchange="'.$jscall.'" />',
2339: '<label><input type="hidden" name="krbver" value="4" />',
2340: '</label>');
2341: } elsif ($can_assign{'krb5'}) {
2342: $result .= &mt
2343: ('[_1] Kerberos authenticated with domain [_2] '.
2344: '[_3] Version 5 [_4]',
2345: '<label>'.$authtype,
2346: '</label><input type="text" size="10" name="krbarg" '.
2347: 'value="'.$krbarg.'" '.
2348: 'onchange="'.$jscall.'" />',
2349: '<label><input type="hidden" name="krbver" value="5" />',
2350: '</label>');
2351: }
1.32 matthew 2352: return $result;
2353: }
2354:
2355: sub authform_internal{
1.586 raeburn 2356: my %in = (
1.32 matthew 2357: formname => 'document.cu',
2358: kerb_def_dom => 'MSU.EDU',
2359: @_,
2360: );
1.586 raeburn 2361: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2362: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2363: if (defined($in{'curr_authtype'})) {
2364: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2365: if ($can_assign{'int'}) {
1.772 bisitz 2366: $intcheck = 'checked="checked" ';
1.623 raeburn 2367: if (defined($in{'mode'})) {
2368: if ($in{'mode'} eq 'modifyuser') {
2369: $intcheck = '';
2370: }
2371: }
1.591 raeburn 2372: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2373: $intarg = $in{'curr_autharg'};
2374: }
2375: } else {
2376: $result = &mt('Currently internally authenticated.');
2377: return $result;
1.165 raeburn 2378: }
2379: }
1.586 raeburn 2380: } else {
2381: if ($authnum == 1) {
1.784 bisitz 2382: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2383: }
2384: }
2385: if (!$can_assign{'int'}) {
2386: return;
1.587 raeburn 2387: } elsif ($authtype eq '') {
1.591 raeburn 2388: if (defined($in{'mode'})) {
1.587 raeburn 2389: if ($in{'mode'} eq 'modifycourse') {
2390: if ($authnum == 1) {
1.784 bisitz 2391: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2392: }
2393: }
2394: }
1.165 raeburn 2395: }
1.586 raeburn 2396: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2397: if ($authtype eq '') {
2398: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2399: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2400: }
1.605 bisitz 2401: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2402: $intarg.'" onchange="'.$jscall.'" />';
2403: $result = &mt
1.144 matthew 2404: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2405: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2406: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2407: return $result;
2408: }
2409:
2410: sub authform_local{
2411: my %in = (
2412: formname => 'document.cu',
2413: kerb_def_dom => 'MSU.EDU',
2414: @_,
2415: );
1.586 raeburn 2416: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2417: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2418: if (defined($in{'curr_authtype'})) {
2419: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2420: if ($can_assign{'loc'}) {
1.772 bisitz 2421: $loccheck = 'checked="checked" ';
1.623 raeburn 2422: if (defined($in{'mode'})) {
2423: if ($in{'mode'} eq 'modifyuser') {
2424: $loccheck = '';
2425: }
2426: }
1.591 raeburn 2427: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2428: $locarg = $in{'curr_autharg'};
2429: }
2430: } else {
2431: $result = &mt('Currently using local (institutional) authentication.');
2432: return $result;
1.165 raeburn 2433: }
2434: }
1.586 raeburn 2435: } else {
2436: if ($authnum == 1) {
1.784 bisitz 2437: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2438: }
2439: }
2440: if (!$can_assign{'loc'}) {
2441: return;
1.587 raeburn 2442: } elsif ($authtype eq '') {
1.591 raeburn 2443: if (defined($in{'mode'})) {
1.587 raeburn 2444: if ($in{'mode'} eq 'modifycourse') {
2445: if ($authnum == 1) {
1.784 bisitz 2446: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2447: }
2448: }
2449: }
1.165 raeburn 2450: }
1.586 raeburn 2451: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2452: if ($authtype eq '') {
2453: $authtype = '<input type="radio" name="login" value="loc" '.
2454: $loccheck.' onchange="'.$jscall.'" onclick="'.
2455: $jscall.'" />';
2456: }
2457: $autharg = '<input type="text" size="10" name="locarg" value="'.
2458: $locarg.'" onchange="'.$jscall.'" />';
2459: $result = &mt('[_1] Local Authentication with argument [_2]',
2460: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2461: return $result;
2462: }
2463:
2464: sub authform_filesystem{
2465: my %in = (
2466: formname => 'document.cu',
2467: kerb_def_dom => 'MSU.EDU',
2468: @_,
2469: );
1.586 raeburn 2470: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2471: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2472: if (defined($in{'curr_authtype'})) {
2473: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2474: if ($can_assign{'fsys'}) {
1.772 bisitz 2475: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2476: if (defined($in{'mode'})) {
2477: if ($in{'mode'} eq 'modifyuser') {
2478: $fsyscheck = '';
2479: }
2480: }
1.586 raeburn 2481: } else {
2482: $result = &mt('Currently Filesystem Authenticated.');
2483: return $result;
2484: }
2485: }
2486: } else {
2487: if ($authnum == 1) {
1.784 bisitz 2488: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2489: }
2490: }
2491: if (!$can_assign{'fsys'}) {
2492: return;
1.587 raeburn 2493: } elsif ($authtype eq '') {
1.591 raeburn 2494: if (defined($in{'mode'})) {
1.587 raeburn 2495: if ($in{'mode'} eq 'modifycourse') {
2496: if ($authnum == 1) {
1.784 bisitz 2497: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2498: }
2499: }
2500: }
1.586 raeburn 2501: }
2502: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2503: if ($authtype eq '') {
2504: $authtype = '<input type="radio" name="login" value="fsys" '.
2505: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2506: $jscall.'" />';
2507: }
2508: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2509: ' onchange="'.$jscall.'" />';
2510: $result = &mt
1.144 matthew 2511: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2512: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2513: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2514: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2515: 'onchange="'.$jscall.'" />');
1.32 matthew 2516: return $result;
2517: }
2518:
1.586 raeburn 2519: sub get_assignable_auth {
2520: my ($dom) = @_;
2521: if ($dom eq '') {
2522: $dom = $env{'request.role.domain'};
2523: }
2524: my %can_assign = (
2525: krb4 => 1,
2526: krb5 => 1,
2527: int => 1,
2528: loc => 1,
2529: );
2530: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2531: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2532: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2533: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2534: my $context;
2535: if ($env{'request.role'} =~ /^au/) {
2536: $context = 'author';
2537: } elsif ($env{'request.role'} =~ /^dc/) {
2538: $context = 'domain';
2539: } elsif ($env{'request.course.id'}) {
2540: $context = 'course';
2541: }
2542: if ($context) {
2543: if (ref($authhash->{$context}) eq 'HASH') {
2544: %can_assign = %{$authhash->{$context}};
2545: }
2546: }
2547: }
2548: }
2549: my $authnum = 0;
2550: foreach my $key (keys(%can_assign)) {
2551: if ($can_assign{$key}) {
2552: $authnum ++;
2553: }
2554: }
2555: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2556: $authnum --;
2557: }
2558: return ($authnum,%can_assign);
2559: }
2560:
1.80 albertel 2561: ###############################################################
2562: ## Get Kerberos Defaults for Domain ##
2563: ###############################################################
2564: ##
2565: ## Returns default kerberos version and an associated argument
2566: ## as listed in file domain.tab. If not listed, provides
2567: ## appropriate default domain and kerberos version.
2568: ##
2569: #-------------------------------------------
2570:
2571: =pod
2572:
1.648 raeburn 2573: =item * &get_kerberos_defaults()
1.80 albertel 2574:
2575: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2576: version and domain. If not found, it defaults to version 4 and the
2577: domain of the server.
1.80 albertel 2578:
1.648 raeburn 2579: =over 4
2580:
1.80 albertel 2581: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2582:
1.648 raeburn 2583: =back
2584:
2585: =back
2586:
1.80 albertel 2587: =cut
2588:
2589: #-------------------------------------------
2590: sub get_kerberos_defaults {
2591: my $domain=shift;
1.641 raeburn 2592: my ($krbdef,$krbdefdom);
2593: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2594: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2595: $krbdef = $domdefaults{'auth_def'};
2596: $krbdefdom = $domdefaults{'auth_arg_def'};
2597: } else {
1.80 albertel 2598: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2599: my $krbdefdom=$1;
2600: $krbdefdom=~tr/a-z/A-Z/;
2601: $krbdef = "krb4";
2602: }
2603: return ($krbdef,$krbdefdom);
2604: }
1.112 bowersj2 2605:
1.32 matthew 2606:
1.46 matthew 2607: ###############################################################
2608: ## Thesaurus Functions ##
2609: ###############################################################
1.20 www 2610:
1.46 matthew 2611: =pod
1.20 www 2612:
1.112 bowersj2 2613: =head1 Thesaurus Functions
2614:
2615: =over 4
2616:
1.648 raeburn 2617: =item * &initialize_keywords()
1.46 matthew 2618:
2619: Initializes the package variable %Keywords if it is empty. Uses the
2620: package variable $thesaurus_db_file.
2621:
2622: =cut
2623:
2624: ###################################################
2625:
2626: sub initialize_keywords {
2627: return 1 if (scalar keys(%Keywords));
2628: # If we are here, %Keywords is empty, so fill it up
2629: # Make sure the file we need exists...
2630: if (! -e $thesaurus_db_file) {
2631: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2632: " failed because it does not exist");
2633: return 0;
2634: }
2635: # Set up the hash as a database
2636: my %thesaurus_db;
2637: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2638: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2639: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2640: $thesaurus_db_file);
2641: return 0;
2642: }
2643: # Get the average number of appearances of a word.
2644: my $avecount = $thesaurus_db{'average.count'};
2645: # Put keywords (those that appear > average) into %Keywords
2646: while (my ($word,$data)=each (%thesaurus_db)) {
2647: my ($count,undef) = split /:/,$data;
2648: $Keywords{$word}++ if ($count > $avecount);
2649: }
2650: untie %thesaurus_db;
2651: # Remove special values from %Keywords.
1.356 albertel 2652: foreach my $value ('total.count','average.count') {
2653: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2654: }
1.46 matthew 2655: return 1;
2656: }
2657:
2658: ###################################################
2659:
2660: =pod
2661:
1.648 raeburn 2662: =item * &keyword($word)
1.46 matthew 2663:
2664: Returns true if $word is a keyword. A keyword is a word that appears more
2665: than the average number of times in the thesaurus database. Calls
2666: &initialize_keywords
2667:
2668: =cut
2669:
2670: ###################################################
1.20 www 2671:
2672: sub keyword {
1.46 matthew 2673: return if (!&initialize_keywords());
2674: my $word=lc(shift());
2675: $word=~s/\W//g;
2676: return exists($Keywords{$word});
1.20 www 2677: }
1.46 matthew 2678:
2679: ###############################################################
2680:
2681: =pod
1.20 www 2682:
1.648 raeburn 2683: =item * &get_related_words()
1.46 matthew 2684:
1.160 matthew 2685: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2686: an array of words. If the keyword is not in the thesaurus, an empty array
2687: will be returned. The order of the words returned is determined by the
2688: database which holds them.
2689:
2690: Uses global $thesaurus_db_file.
2691:
2692: =cut
2693:
2694: ###############################################################
2695: sub get_related_words {
2696: my $keyword = shift;
2697: my %thesaurus_db;
2698: if (! -e $thesaurus_db_file) {
2699: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2700: "failed because the file does not exist");
2701: return ();
2702: }
2703: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2704: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2705: return ();
2706: }
2707: my @Words=();
1.429 www 2708: my $count=0;
1.46 matthew 2709: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2710: # The first element is the number of times
2711: # the word appears. We do not need it now.
1.429 www 2712: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2713: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2714: my $threshold=$mostfrequentcount/10;
2715: foreach my $possibleword (@RelatedWords) {
2716: my ($word,$wordcount)=split(/\,/,$possibleword);
2717: if ($wordcount>$threshold) {
2718: push(@Words,$word);
2719: $count++;
2720: if ($count>10) { last; }
2721: }
1.20 www 2722: }
2723: }
1.46 matthew 2724: untie %thesaurus_db;
2725: return @Words;
1.14 harris41 2726: }
1.46 matthew 2727:
1.112 bowersj2 2728: =pod
2729:
2730: =back
2731:
2732: =cut
1.61 www 2733:
2734: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2735: =pod
2736:
1.112 bowersj2 2737: =head1 User Name Functions
2738:
2739: =over 4
2740:
1.648 raeburn 2741: =item * &plainname($uname,$udom,$first)
1.81 albertel 2742:
1.112 bowersj2 2743: Takes a users logon name and returns it as a string in
1.226 albertel 2744: "first middle last generation" form
2745: if $first is set to 'lastname' then it returns it as
2746: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2747:
2748: =cut
1.61 www 2749:
1.295 www 2750:
1.81 albertel 2751: ###############################################################
1.61 www 2752: sub plainname {
1.226 albertel 2753: my ($uname,$udom,$first)=@_;
1.537 albertel 2754: return if (!defined($uname) || !defined($udom));
1.295 www 2755: my %names=&getnames($uname,$udom);
1.226 albertel 2756: my $name=&Apache::lonnet::format_name($names{'firstname'},
2757: $names{'middlename'},
2758: $names{'lastname'},
2759: $names{'generation'},$first);
2760: $name=~s/^\s+//;
1.62 www 2761: $name=~s/\s+$//;
2762: $name=~s/\s+/ /g;
1.353 albertel 2763: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2764: return $name;
1.61 www 2765: }
1.66 www 2766:
2767: # -------------------------------------------------------------------- Nickname
1.81 albertel 2768: =pod
2769:
1.648 raeburn 2770: =item * &nickname($uname,$udom)
1.81 albertel 2771:
2772: Gets a users name and returns it as a string as
2773:
2774: ""nickname""
1.66 www 2775:
1.81 albertel 2776: if the user has a nickname or
2777:
2778: "first middle last generation"
2779:
2780: if the user does not
2781:
2782: =cut
1.66 www 2783:
2784: sub nickname {
2785: my ($uname,$udom)=@_;
1.537 albertel 2786: return if (!defined($uname) || !defined($udom));
1.295 www 2787: my %names=&getnames($uname,$udom);
1.68 albertel 2788: my $name=$names{'nickname'};
1.66 www 2789: if ($name) {
2790: $name='"'.$name.'"';
2791: } else {
2792: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2793: $names{'lastname'}.' '.$names{'generation'};
2794: $name=~s/\s+$//;
2795: $name=~s/\s+/ /g;
2796: }
2797: return $name;
2798: }
2799:
1.295 www 2800: sub getnames {
2801: my ($uname,$udom)=@_;
1.537 albertel 2802: return if (!defined($uname) || !defined($udom));
1.433 albertel 2803: if ($udom eq 'public' && $uname eq 'public') {
2804: return ('lastname' => &mt('Public'));
2805: }
1.295 www 2806: my $id=$uname.':'.$udom;
2807: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2808: if ($cached) {
2809: return %{$names};
2810: } else {
2811: my %loadnames=&Apache::lonnet::get('environment',
2812: ['firstname','middlename','lastname','generation','nickname'],
2813: $udom,$uname);
2814: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2815: return %loadnames;
2816: }
2817: }
1.61 www 2818:
1.542 raeburn 2819: # -------------------------------------------------------------------- getemails
1.648 raeburn 2820:
1.542 raeburn 2821: =pod
2822:
1.648 raeburn 2823: =item * &getemails($uname,$udom)
1.542 raeburn 2824:
2825: Gets a user's email information and returns it as a hash with keys:
2826: notification, critnotification, permanentemail
2827:
2828: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2829: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2830:
1.648 raeburn 2831:
1.542 raeburn 2832: =cut
2833:
1.648 raeburn 2834:
1.466 albertel 2835: sub getemails {
2836: my ($uname,$udom)=@_;
2837: if ($udom eq 'public' && $uname eq 'public') {
2838: return;
2839: }
1.467 www 2840: if (!$udom) { $udom=$env{'user.domain'}; }
2841: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2842: my $id=$uname.':'.$udom;
2843: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2844: if ($cached) {
2845: return %{$names};
2846: } else {
2847: my %loadnames=&Apache::lonnet::get('environment',
2848: ['notification','critnotification',
2849: 'permanentemail'],
2850: $udom,$uname);
2851: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2852: return %loadnames;
2853: }
2854: }
2855:
1.551 albertel 2856: sub flush_email_cache {
2857: my ($uname,$udom)=@_;
2858: if (!$udom) { $udom =$env{'user.domain'}; }
2859: if (!$uname) { $uname=$env{'user.name'}; }
2860: return if ($udom eq 'public' && $uname eq 'public');
2861: my $id=$uname.':'.$udom;
2862: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2863: }
2864:
1.728 raeburn 2865: # -------------------------------------------------------------------- getlangs
2866:
2867: =pod
2868:
2869: =item * &getlangs($uname,$udom)
2870:
2871: Gets a user's language preference and returns it as a hash with key:
2872: language.
2873:
2874: =cut
2875:
2876:
2877: sub getlangs {
2878: my ($uname,$udom) = @_;
2879: if (!$udom) { $udom =$env{'user.domain'}; }
2880: if (!$uname) { $uname=$env{'user.name'}; }
2881: my $id=$uname.':'.$udom;
2882: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2883: if ($cached) {
2884: return %{$langs};
2885: } else {
2886: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2887: $udom,$uname);
2888: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2889: return %loadlangs;
2890: }
2891: }
2892:
2893: sub flush_langs_cache {
2894: my ($uname,$udom)=@_;
2895: if (!$udom) { $udom =$env{'user.domain'}; }
2896: if (!$uname) { $uname=$env{'user.name'}; }
2897: return if ($udom eq 'public' && $uname eq 'public');
2898: my $id=$uname.':'.$udom;
2899: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2900: }
2901:
1.61 www 2902: # ------------------------------------------------------------------ Screenname
1.81 albertel 2903:
2904: =pod
2905:
1.648 raeburn 2906: =item * &screenname($uname,$udom)
1.81 albertel 2907:
2908: Gets a users screenname and returns it as a string
2909:
2910: =cut
1.61 www 2911:
2912: sub screenname {
2913: my ($uname,$udom)=@_;
1.258 albertel 2914: if ($uname eq $env{'user.name'} &&
2915: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2916: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2917: return $names{'screenname'};
1.62 www 2918: }
2919:
1.212 albertel 2920:
1.802 bisitz 2921: # ------------------------------------------------------------- Confirm Wrapper
2922: =pod
2923:
2924: =item confirmwrapper
2925:
2926: Wrap messages about completion of operation in box
2927:
2928: =cut
2929:
2930: sub confirmwrapper {
2931: my ($message)=@_;
2932: if ($message) {
2933: return "\n".'<div class="LC_confirm_box">'."\n"
2934: .$message."\n"
2935: .'</div>'."\n";
2936: } else {
2937: return $message;
2938: }
2939: }
2940:
1.62 www 2941: # ------------------------------------------------------------- Message Wrapper
2942:
2943: sub messagewrapper {
1.369 www 2944: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2945: return
1.441 albertel 2946: '<a href="/adm/email?compose=individual&'.
2947: 'recname='.$username.'&recdom='.$domain.
2948: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2949: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2950: }
1.802 bisitz 2951:
1.74 www 2952: # --------------------------------------------------------------- Notes Wrapper
2953:
2954: sub noteswrapper {
2955: my ($link,$un,$do)=@_;
2956: return
2957: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2958: }
1.802 bisitz 2959:
1.62 www 2960: # ------------------------------------------------------------- Aboutme Wrapper
2961:
2962: sub aboutmewrapper {
1.166 www 2963: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2964: if (!defined($username) && !defined($domain)) {
2965: return;
2966: }
1.205 www 2967: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.756 weissno 2968: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2969: }
2970:
2971: # ------------------------------------------------------------ Syllabus Wrapper
2972:
2973: sub syllabuswrapper {
1.707 bisitz 2974: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2975: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2976: }
1.14 harris41 2977:
1.802 bisitz 2978: # -----------------------------------------------------------------------------
2979:
1.208 matthew 2980: sub track_student_link {
1.887 raeburn 2981: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 2982: my $link ="/adm/trackstudent?";
1.208 matthew 2983: my $title = 'View recent activity';
2984: if (defined($sname) && $sname !~ /^\s*$/ &&
2985: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2986: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2987: $title .= ' of this student';
1.268 albertel 2988: }
1.208 matthew 2989: if (defined($target) && $target !~ /^\s*$/) {
2990: $target = qq{target="$target"};
2991: } else {
2992: $target = '';
2993: }
1.268 albertel 2994: if ($start) { $link.='&start='.$start; }
1.887 raeburn 2995: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 2996: $title = &mt($title);
2997: $linktext = &mt($linktext);
1.448 albertel 2998: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2999: &help_open_topic('View_recent_activity');
1.208 matthew 3000: }
3001:
1.781 raeburn 3002: sub slot_reservations_link {
3003: my ($linktext,$sname,$sdom,$target) = @_;
3004: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3005: my $title = 'View slot reservation history';
3006: if (defined($sname) && $sname !~ /^\s*$/ &&
3007: defined($sdom) && $sdom !~ /^\s*$/) {
3008: $link .= "&uname=$sname&udom=$sdom";
3009: $title .= ' of this student';
3010: }
3011: if (defined($target) && $target !~ /^\s*$/) {
3012: $target = qq{target="$target"};
3013: } else {
3014: $target = '';
3015: }
3016: $title = &mt($title);
3017: $linktext = &mt($linktext);
3018: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3019: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3020:
3021: }
3022:
1.508 www 3023: # ===================================================== Display a student photo
3024:
3025:
1.509 albertel 3026: sub student_image_tag {
1.508 www 3027: my ($domain,$user)=@_;
3028: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3029: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3030: return '<img src="'.$imgsrc.'" align="right" />';
3031: } else {
3032: return '';
3033: }
3034: }
3035:
1.112 bowersj2 3036: =pod
3037:
3038: =back
3039:
3040: =head1 Access .tab File Data
3041:
3042: =over 4
3043:
1.648 raeburn 3044: =item * &languageids()
1.112 bowersj2 3045:
3046: returns list of all language ids
3047:
3048: =cut
3049:
1.14 harris41 3050: sub languageids {
1.16 harris41 3051: return sort(keys(%language));
1.14 harris41 3052: }
3053:
1.112 bowersj2 3054: =pod
3055:
1.648 raeburn 3056: =item * &languagedescription()
1.112 bowersj2 3057:
3058: returns description of a specified language id
3059:
3060: =cut
3061:
1.14 harris41 3062: sub languagedescription {
1.125 www 3063: my $code=shift;
3064: return ($supported_language{$code}?'* ':'').
3065: $language{$code}.
1.126 www 3066: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3067: }
3068:
3069: sub plainlanguagedescription {
3070: my $code=shift;
3071: return $language{$code};
3072: }
3073:
3074: sub supportedlanguagecode {
3075: my $code=shift;
3076: return $supported_language{$code};
1.97 www 3077: }
3078:
1.112 bowersj2 3079: =pod
3080:
1.648 raeburn 3081: =item * ©rightids()
1.112 bowersj2 3082:
3083: returns list of all copyrights
3084:
3085: =cut
3086:
3087: sub copyrightids {
3088: return sort(keys(%cprtag));
3089: }
3090:
3091: =pod
3092:
1.648 raeburn 3093: =item * ©rightdescription()
1.112 bowersj2 3094:
3095: returns description of a specified copyright id
3096:
3097: =cut
3098:
3099: sub copyrightdescription {
1.166 www 3100: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3101: }
1.197 matthew 3102:
3103: =pod
3104:
1.648 raeburn 3105: =item * &source_copyrightids()
1.192 taceyjo1 3106:
3107: returns list of all source copyrights
3108:
3109: =cut
3110:
3111: sub source_copyrightids {
3112: return sort(keys(%scprtag));
3113: }
3114:
3115: =pod
3116:
1.648 raeburn 3117: =item * &source_copyrightdescription()
1.192 taceyjo1 3118:
3119: returns description of a specified source copyright id
3120:
3121: =cut
3122:
3123: sub source_copyrightdescription {
3124: return &mt($scprtag{shift(@_)});
3125: }
1.112 bowersj2 3126:
3127: =pod
3128:
1.648 raeburn 3129: =item * &filecategories()
1.112 bowersj2 3130:
3131: returns list of all file categories
3132:
3133: =cut
3134:
3135: sub filecategories {
3136: return sort(keys(%category_extensions));
3137: }
3138:
3139: =pod
3140:
1.648 raeburn 3141: =item * &filecategorytypes()
1.112 bowersj2 3142:
3143: returns list of file types belonging to a given file
3144: category
3145:
3146: =cut
3147:
3148: sub filecategorytypes {
1.356 albertel 3149: my ($cat) = @_;
3150: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3151: }
3152:
3153: =pod
3154:
1.648 raeburn 3155: =item * &fileembstyle()
1.112 bowersj2 3156:
3157: returns embedding style for a specified file type
3158:
3159: =cut
3160:
3161: sub fileembstyle {
3162: return $fe{lc(shift(@_))};
1.169 www 3163: }
3164:
1.351 www 3165: sub filemimetype {
3166: return $fm{lc(shift(@_))};
3167: }
3168:
1.169 www 3169:
3170: sub filecategoryselect {
3171: my ($name,$value)=@_;
1.189 matthew 3172: return &select_form($value,$name,
1.169 www 3173: '' => &mt('Any category'),
3174: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3175: }
3176:
3177: =pod
3178:
1.648 raeburn 3179: =item * &filedescription()
1.112 bowersj2 3180:
3181: returns description for a specified file type
3182:
3183: =cut
3184:
3185: sub filedescription {
1.188 matthew 3186: my $file_description = $fd{lc(shift())};
3187: $file_description =~ s:([\[\]]):~$1:g;
3188: return &mt($file_description);
1.112 bowersj2 3189: }
3190:
3191: =pod
3192:
1.648 raeburn 3193: =item * &filedescriptionex()
1.112 bowersj2 3194:
3195: returns description for a specified file type with
3196: extra formatting
3197:
3198: =cut
3199:
3200: sub filedescriptionex {
3201: my $ex=shift;
1.188 matthew 3202: my $file_description = $fd{lc($ex)};
3203: $file_description =~ s:([\[\]]):~$1:g;
3204: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3205: }
3206:
3207: # End of .tab access
3208: =pod
3209:
3210: =back
3211:
3212: =cut
3213:
3214: # ------------------------------------------------------------------ File Types
3215: sub fileextensions {
3216: return sort(keys(%fe));
3217: }
3218:
1.97 www 3219: # ----------------------------------------------------------- Display Languages
3220: # returns a hash with all desired display languages
3221: #
3222:
3223: sub display_languages {
3224: my %languages=();
1.695 raeburn 3225: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3226: $languages{$lang}=1;
1.97 www 3227: }
3228: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3229: if ($env{'form.displaylanguage'}) {
1.356 albertel 3230: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3231: $languages{$lang}=1;
1.97 www 3232: }
3233: }
3234: return %languages;
1.14 harris41 3235: }
3236:
1.582 albertel 3237: sub languages {
3238: my ($possible_langs) = @_;
1.695 raeburn 3239: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3240: if (!ref($possible_langs)) {
3241: if( wantarray ) {
3242: return @preferred_langs;
3243: } else {
3244: return $preferred_langs[0];
3245: }
3246: }
3247: my %possibilities = map { $_ => 1 } (@$possible_langs);
3248: my @preferred_possibilities;
3249: foreach my $preferred_lang (@preferred_langs) {
3250: if (exists($possibilities{$preferred_lang})) {
3251: push(@preferred_possibilities, $preferred_lang);
3252: }
3253: }
3254: if( wantarray ) {
3255: return @preferred_possibilities;
3256: }
3257: return $preferred_possibilities[0];
3258: }
3259:
1.742 raeburn 3260: sub user_lang {
3261: my ($touname,$toudom,$fromcid) = @_;
3262: my @userlangs;
3263: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3264: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3265: $env{'course.'.$fromcid.'.languages'}));
3266: } else {
3267: my %langhash = &getlangs($touname,$toudom);
3268: if ($langhash{'languages'} ne '') {
3269: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3270: } else {
3271: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3272: if ($domdefs{'lang_def'} ne '') {
3273: @userlangs = ($domdefs{'lang_def'});
3274: }
3275: }
3276: }
3277: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3278: my $user_lh = Apache::localize->get_handle(@languages);
3279: return $user_lh;
3280: }
3281:
3282:
1.112 bowersj2 3283: ###############################################################
3284: ## Student Answer Attempts ##
3285: ###############################################################
3286:
3287: =pod
3288:
3289: =head1 Alternate Problem Views
3290:
3291: =over 4
3292:
1.648 raeburn 3293: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3294: $getattempt, $regexp, $gradesub)
3295:
3296: Return string with previous attempt on problem. Arguments:
3297:
3298: =over 4
3299:
3300: =item * $symb: Problem, including path
3301:
3302: =item * $username: username of the desired student
3303:
3304: =item * $domain: domain of the desired student
1.14 harris41 3305:
1.112 bowersj2 3306: =item * $course: Course ID
1.14 harris41 3307:
1.112 bowersj2 3308: =item * $getattempt: Leave blank for all attempts, otherwise put
3309: something
1.14 harris41 3310:
1.112 bowersj2 3311: =item * $regexp: if string matches this regexp, the string will be
3312: sent to $gradesub
1.14 harris41 3313:
1.112 bowersj2 3314: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3315:
1.112 bowersj2 3316: =back
1.14 harris41 3317:
1.112 bowersj2 3318: The output string is a table containing all desired attempts, if any.
1.16 harris41 3319:
1.112 bowersj2 3320: =cut
1.1 albertel 3321:
3322: sub get_previous_attempt {
1.43 ng 3323: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3324: my $prevattempts='';
1.43 ng 3325: no strict 'refs';
1.1 albertel 3326: if ($symb) {
1.3 albertel 3327: my (%returnhash)=
3328: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3329: if ($returnhash{'version'}) {
3330: my %lasthash=();
3331: my $version;
3332: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3333: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3334: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3335: }
1.1 albertel 3336: }
1.596 albertel 3337: $prevattempts=&start_data_table().&start_data_table_header_row();
3338: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3339: foreach my $key (sort(keys(%lasthash))) {
3340: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3341: if ($#parts > 0) {
1.31 albertel 3342: my $data=$parts[-1];
3343: pop(@parts);
1.596 albertel 3344: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3345: } else {
1.41 ng 3346: if ($#parts == 0) {
3347: $prevattempts.='<th>'.$parts[0].'</th>';
3348: } else {
3349: $prevattempts.='<th>'.$ign.'</th>';
3350: }
1.31 albertel 3351: }
1.16 harris41 3352: }
1.596 albertel 3353: $prevattempts.=&end_data_table_header_row();
1.40 ng 3354: if ($getattempt eq '') {
3355: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3356: $prevattempts.=&start_data_table_row().
3357: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3358: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3359: my $value = &format_previous_attempt_value($key,
3360: $returnhash{$version.':'.$key});
3361: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3362: }
1.596 albertel 3363: $prevattempts.=&end_data_table_row();
1.40 ng 3364: }
1.1 albertel 3365: }
1.596 albertel 3366: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3367: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3368: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3369: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3370: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3371: }
1.596 albertel 3372: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3373: } else {
1.596 albertel 3374: $prevattempts=
3375: &start_data_table().&start_data_table_row().
3376: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3377: &end_data_table_row().&end_data_table();
1.1 albertel 3378: }
3379: } else {
1.596 albertel 3380: $prevattempts=
3381: &start_data_table().&start_data_table_row().
3382: '<td>'.&mt('No data.').'</td>'.
3383: &end_data_table_row().&end_data_table();
1.1 albertel 3384: }
1.10 albertel 3385: }
3386:
1.581 albertel 3387: sub format_previous_attempt_value {
3388: my ($key,$value) = @_;
3389: if ($key =~ /timestamp/) {
3390: $value = &Apache::lonlocal::locallocaltime($value);
3391: } elsif (ref($value) eq 'ARRAY') {
3392: $value = '('.join(', ', @{ $value }).')';
3393: } else {
3394: $value = &unescape($value);
3395: }
3396: return $value;
3397: }
3398:
3399:
1.107 albertel 3400: sub relative_to_absolute {
3401: my ($url,$output)=@_;
3402: my $parser=HTML::TokeParser->new(\$output);
3403: my $token;
3404: my $thisdir=$url;
3405: my @rlinks=();
3406: while ($token=$parser->get_token) {
3407: if ($token->[0] eq 'S') {
3408: if ($token->[1] eq 'a') {
3409: if ($token->[2]->{'href'}) {
3410: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3411: }
3412: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3413: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3414: } elsif ($token->[1] eq 'base') {
3415: $thisdir=$token->[2]->{'href'};
3416: }
3417: }
3418: }
3419: $thisdir=~s-/[^/]*$--;
1.356 albertel 3420: foreach my $link (@rlinks) {
1.726 raeburn 3421: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3422: ($link=~/^\//) ||
3423: ($link=~/^javascript:/i) ||
3424: ($link=~/^mailto:/i) ||
3425: ($link=~/^\#/)) {
3426: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3427: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3428: }
3429: }
3430: # -------------------------------------------------- Deal with Applet codebases
3431: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3432: return $output;
3433: }
3434:
1.112 bowersj2 3435: =pod
3436:
1.648 raeburn 3437: =item * &get_student_view()
1.112 bowersj2 3438:
3439: show a snapshot of what student was looking at
3440:
3441: =cut
3442:
1.10 albertel 3443: sub get_student_view {
1.186 albertel 3444: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3445: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3446: my (%form);
1.10 albertel 3447: my @elements=('symb','courseid','domain','username');
3448: foreach my $element (@elements) {
1.186 albertel 3449: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3450: }
1.186 albertel 3451: if (defined($moreenv)) {
3452: %form=(%form,%{$moreenv});
3453: }
1.236 albertel 3454: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3455: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3456: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3457: $userview=~s/\<body[^\>]*\>//gi;
3458: $userview=~s/\<\/body\>//gi;
3459: $userview=~s/\<html\>//gi;
3460: $userview=~s/\<\/html\>//gi;
3461: $userview=~s/\<head\>//gi;
3462: $userview=~s/\<\/head\>//gi;
3463: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3464: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3465: if (wantarray) {
3466: return ($userview,$response);
3467: } else {
3468: return $userview;
3469: }
3470: }
3471:
3472: sub get_student_view_with_retries {
3473: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3474:
3475: my $ok = 0; # True if we got a good response.
3476: my $content;
3477: my $response;
3478:
3479: # Try to get the student_view done. within the retries count:
3480:
3481: do {
3482: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3483: $ok = $response->is_success;
3484: if (!$ok) {
3485: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3486: }
3487: $retries--;
3488: } while (!$ok && ($retries > 0));
3489:
3490: if (!$ok) {
3491: $content = ''; # On error return an empty content.
3492: }
1.651 www 3493: if (wantarray) {
3494: return ($content, $response);
3495: } else {
3496: return $content;
3497: }
1.11 albertel 3498: }
3499:
1.112 bowersj2 3500: =pod
3501:
1.648 raeburn 3502: =item * &get_student_answers()
1.112 bowersj2 3503:
3504: show a snapshot of how student was answering problem
3505:
3506: =cut
3507:
1.11 albertel 3508: sub get_student_answers {
1.100 sakharuk 3509: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3510: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3511: my (%moreenv);
1.11 albertel 3512: my @elements=('symb','courseid','domain','username');
3513: foreach my $element (@elements) {
1.186 albertel 3514: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3515: }
1.186 albertel 3516: $moreenv{'grade_target'}='answer';
3517: %moreenv=(%form,%moreenv);
1.497 raeburn 3518: $feedurl = &Apache::lonnet::clutter($feedurl);
3519: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3520: return $userview;
1.1 albertel 3521: }
1.116 albertel 3522:
3523: =pod
3524:
3525: =item * &submlink()
3526:
1.242 albertel 3527: Inputs: $text $uname $udom $symb $target
1.116 albertel 3528:
3529: Returns: A link to grades.pm such as to see the SUBM view of a student
3530:
3531: =cut
3532:
3533: ###############################################
3534: sub submlink {
1.242 albertel 3535: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3536: if (!($uname && $udom)) {
3537: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3538: &Apache::lonnet::whichuser($symb);
1.116 albertel 3539: if (!$symb) { $symb=$cursymb; }
3540: }
1.254 matthew 3541: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3542: $symb=&escape($symb);
1.242 albertel 3543: if ($target) { $target="target=\"$target\""; }
3544: return '<a href="/adm/grades?&command=submission&'.
3545: 'symb='.$symb.'&student='.$uname.
3546: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3547: }
3548: ##############################################
3549:
3550: =pod
3551:
3552: =item * &pgrdlink()
3553:
3554: Inputs: $text $uname $udom $symb $target
3555:
3556: Returns: A link to grades.pm such as to see the PGRD view of a student
3557:
3558: =cut
3559:
3560: ###############################################
3561: sub pgrdlink {
3562: my $link=&submlink(@_);
3563: $link=~s/(&command=submission)/$1&showgrading=yes/;
3564: return $link;
3565: }
3566: ##############################################
3567:
3568: =pod
3569:
3570: =item * &pprmlink()
3571:
3572: Inputs: $text $uname $udom $symb $target
3573:
3574: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3575: student and a specific resource
1.242 albertel 3576:
3577: =cut
3578:
3579: ###############################################
3580: sub pprmlink {
3581: my ($text,$uname,$udom,$symb,$target)=@_;
3582: if (!($uname && $udom)) {
3583: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3584: &Apache::lonnet::whichuser($symb);
1.242 albertel 3585: if (!$symb) { $symb=$cursymb; }
3586: }
1.254 matthew 3587: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3588: $symb=&escape($symb);
1.242 albertel 3589: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3590: return '<a href="/adm/parmset?command=set&'.
3591: 'symb='.$symb.'&uname='.$uname.
3592: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3593: }
3594: ##############################################
1.37 matthew 3595:
1.112 bowersj2 3596: =pod
3597:
3598: =back
3599:
3600: =cut
3601:
1.37 matthew 3602: ###############################################
1.51 www 3603:
3604:
3605: sub timehash {
1.687 raeburn 3606: my ($thistime) = @_;
3607: my $timezone = &Apache::lonlocal::gettimezone();
3608: my $dt = DateTime->from_epoch(epoch => $thistime)
3609: ->set_time_zone($timezone);
3610: my $wday = $dt->day_of_week();
3611: if ($wday == 7) { $wday = 0; }
3612: return ( 'second' => $dt->second(),
3613: 'minute' => $dt->minute(),
3614: 'hour' => $dt->hour(),
3615: 'day' => $dt->day_of_month(),
3616: 'month' => $dt->month(),
3617: 'year' => $dt->year(),
3618: 'weekday' => $wday,
3619: 'dayyear' => $dt->day_of_year(),
3620: 'dlsav' => $dt->is_dst() );
1.51 www 3621: }
3622:
1.370 www 3623: sub utc_string {
3624: my ($date)=@_;
1.371 www 3625: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3626: }
3627:
1.51 www 3628: sub maketime {
3629: my %th=@_;
1.687 raeburn 3630: my ($epoch_time,$timezone,$dt);
3631: $timezone = &Apache::lonlocal::gettimezone();
3632: eval {
3633: $dt = DateTime->new( year => $th{'year'},
3634: month => $th{'month'},
3635: day => $th{'day'},
3636: hour => $th{'hour'},
3637: minute => $th{'minute'},
3638: second => $th{'second'},
3639: time_zone => $timezone,
3640: );
3641: };
3642: if (!$@) {
3643: $epoch_time = $dt->epoch;
3644: if ($epoch_time) {
3645: return $epoch_time;
3646: }
3647: }
1.51 www 3648: return POSIX::mktime(
3649: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3650: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3651: }
3652:
3653: #########################################
1.51 www 3654:
3655: sub findallcourses {
1.482 raeburn 3656: my ($roles,$uname,$udom) = @_;
1.355 albertel 3657: my %roles;
3658: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3659: my %courses;
1.51 www 3660: my $now=time;
1.482 raeburn 3661: if (!defined($uname)) {
3662: $uname = $env{'user.name'};
3663: }
3664: if (!defined($udom)) {
3665: $udom = $env{'user.domain'};
3666: }
3667: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3668: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3669: if (!%roles) {
3670: %roles = (
3671: cc => 1,
3672: in => 1,
3673: ep => 1,
3674: ta => 1,
3675: cr => 1,
3676: st => 1,
3677: );
3678: }
3679: foreach my $entry (keys(%roleshash)) {
3680: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3681: if ($trole =~ /^cr/) {
3682: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3683: } else {
3684: next if (!exists($roles{$trole}));
3685: }
3686: if ($tend) {
3687: next if ($tend < $now);
3688: }
3689: if ($tstart) {
3690: next if ($tstart > $now);
3691: }
3692: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3693: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3694: if ($secpart eq '') {
3695: ($cnum,$role) = split(/_/,$cnumpart);
3696: $sec = 'none';
3697: $realsec = '';
3698: } else {
3699: $cnum = $cnumpart;
3700: ($sec,$role) = split(/_/,$secpart);
3701: $realsec = $sec;
1.490 raeburn 3702: }
1.482 raeburn 3703: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3704: }
3705: } else {
3706: foreach my $key (keys(%env)) {
1.483 albertel 3707: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3708: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3709: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3710: next if ($role eq 'ca' || $role eq 'aa');
3711: next if (%roles && !exists($roles{$role}));
3712: my ($starttime,$endtime)=split(/\./,$env{$key});
3713: my $active=1;
3714: if ($starttime) {
3715: if ($now<$starttime) { $active=0; }
3716: }
3717: if ($endtime) {
3718: if ($now>$endtime) { $active=0; }
3719: }
3720: if ($active) {
3721: if ($sec eq '') {
3722: $sec = 'none';
3723: }
3724: $courses{$cdom.'_'.$cnum}{$sec} =
3725: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3726: }
3727: }
1.51 www 3728: }
3729: }
1.474 raeburn 3730: return %courses;
1.51 www 3731: }
1.37 matthew 3732:
1.54 www 3733: ###############################################
1.474 raeburn 3734:
3735: sub blockcheck {
1.482 raeburn 3736: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3737:
3738: if (!defined($udom)) {
3739: $udom = $env{'user.domain'};
3740: }
3741: if (!defined($uname)) {
3742: $uname = $env{'user.name'};
3743: }
3744:
3745: # If uname and udom are for a course, check for blocks in the course.
3746:
3747: if (&Apache::lonnet::is_course($udom,$uname)) {
3748: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3749: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3750: return ($startblock,$endblock);
3751: }
1.474 raeburn 3752:
1.502 raeburn 3753: my $startblock = 0;
3754: my $endblock = 0;
1.482 raeburn 3755: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3756:
1.490 raeburn 3757: # If uname is for a user, and activity is course-specific, i.e.,
3758: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3759:
1.490 raeburn 3760: if (($activity eq 'boards' || $activity eq 'chat' ||
3761: $activity eq 'groups') && ($env{'request.course.id'})) {
3762: foreach my $key (keys(%live_courses)) {
3763: if ($key ne $env{'request.course.id'}) {
3764: delete($live_courses{$key});
3765: }
3766: }
3767: }
3768:
3769: my $otheruser = 0;
3770: my %own_courses;
3771: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3772: # Resource belongs to user other than current user.
3773: $otheruser = 1;
3774: # Gather courses for current user
3775: %own_courses =
3776: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3777: }
3778:
3779: # Gather active course roles - course coordinator, instructor,
3780: # exam proctor, ta, student, or custom role.
1.474 raeburn 3781:
3782: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3783: my ($cdom,$cnum);
3784: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3785: $cdom = $env{'course.'.$course.'.domain'};
3786: $cnum = $env{'course.'.$course.'.num'};
3787: } else {
1.490 raeburn 3788: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3789: }
3790: my $no_ownblock = 0;
3791: my $no_userblock = 0;
1.533 raeburn 3792: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3793: # Check if current user has 'evb' priv for this
3794: if (defined($own_courses{$course})) {
3795: foreach my $sec (keys(%{$own_courses{$course}})) {
3796: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3797: if ($sec ne 'none') {
3798: $checkrole .= '/'.$sec;
3799: }
3800: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3801: $no_ownblock = 1;
3802: last;
3803: }
3804: }
3805: }
3806: # if they have 'evb' priv and are currently not playing student
3807: next if (($no_ownblock) &&
3808: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3809: }
1.474 raeburn 3810: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3811: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3812: if ($sec ne 'none') {
1.482 raeburn 3813: $checkrole .= '/'.$sec;
1.474 raeburn 3814: }
1.490 raeburn 3815: if ($otheruser) {
3816: # Resource belongs to user other than current user.
3817: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3818: my ($trole,$tdom,$tnum,$tsec);
3819: my $entry = $live_courses{$course}{$sec};
3820: if ($entry =~ /^cr/) {
3821: ($trole,$tdom,$tnum,$tsec) =
3822: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3823: } else {
3824: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3825: }
3826: my ($spec,$area,$trest,%allroles,%userroles);
3827: $area = '/'.$tdom.'/'.$tnum;
3828: $trest = $tnum;
3829: if ($tsec ne '') {
3830: $area .= '/'.$tsec;
3831: $trest .= '/'.$tsec;
3832: }
3833: $spec = $trole.'.'.$area;
3834: if ($trole =~ /^cr/) {
3835: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3836: $tdom,$spec,$trest,$area);
3837: } else {
3838: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3839: $tdom,$spec,$trest,$area);
3840: }
3841: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3842: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3843: if ($1) {
3844: $no_userblock = 1;
3845: last;
3846: }
3847: }
1.490 raeburn 3848: } else {
3849: # Resource belongs to current user
3850: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3851: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3852: $no_ownblock = 1;
3853: last;
3854: }
1.474 raeburn 3855: }
3856: }
3857: # if they have the evb priv and are currently not playing student
1.482 raeburn 3858: next if (($no_ownblock) &&
1.491 albertel 3859: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3860: next if ($no_userblock);
1.474 raeburn 3861:
1.866 kalberla 3862: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3863: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3864:
3865: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3866: if (($start != 0) &&
3867: (($startblock == 0) || ($startblock > $start))) {
3868: $startblock = $start;
3869: }
3870: if (($end != 0) &&
3871: (($endblock == 0) || ($endblock < $end))) {
3872: $endblock = $end;
3873: }
1.490 raeburn 3874: }
3875: return ($startblock,$endblock);
3876: }
3877:
3878: sub get_blocks {
3879: my ($setters,$activity,$cdom,$cnum) = @_;
3880: my $startblock = 0;
3881: my $endblock = 0;
3882: my $course = $cdom.'_'.$cnum;
3883: $setters->{$course} = {};
3884: $setters->{$course}{'staff'} = [];
3885: $setters->{$course}{'times'} = [];
3886: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3887: foreach my $record (keys(%records)) {
3888: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3889: if ($start <= time && $end >= time) {
3890: my ($staff_name,$staff_dom,$title,$blocks) =
3891: &parse_block_record($records{$record});
3892: if ($blocks->{$activity} eq 'on') {
3893: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3894: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3895: if ( ($startblock == 0) || ($startblock > $start) ) {
3896: $startblock = $start;
1.490 raeburn 3897: }
1.491 albertel 3898: if ( ($endblock == 0) || ($endblock < $end) ) {
3899: $endblock = $end;
1.474 raeburn 3900: }
3901: }
3902: }
3903: }
3904: return ($startblock,$endblock);
3905: }
3906:
3907: sub parse_block_record {
3908: my ($record) = @_;
3909: my ($setuname,$setudom,$title,$blocks);
3910: if (ref($record) eq 'HASH') {
3911: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3912: $title = &unescape($record->{'event'});
3913: $blocks = $record->{'blocks'};
3914: } else {
3915: my @data = split(/:/,$record,3);
3916: if (scalar(@data) eq 2) {
3917: $title = $data[1];
3918: ($setuname,$setudom) = split(/@/,$data[0]);
3919: } else {
3920: ($setuname,$setudom,$title) = @data;
3921: }
3922: $blocks = { 'com' => 'on' };
3923: }
3924: return ($setuname,$setudom,$title,$blocks);
3925: }
3926:
1.854 kalberla 3927: sub blocking_status {
3928: my ($activity,$uname,$udom) = @_;
1.867 kalberla 3929: my %setters;
1.890 ! droeschl 3930:
! 3931: # check for active blocking
1.867 kalberla 3932: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 3933:
1.890 ! droeschl 3934: my $blocked = $startblock && $endblock ? 1 : 0;
! 3935:
! 3936: # caller just wants to know whether a block is active
! 3937: if (!wantarray) { return $blocked; }
! 3938:
! 3939: # build a link to a popup window containing the details
! 3940: my $querystring = "?activity=$activity";
! 3941: # $uname and $udom decide whose portfolio the user is trying to look at
! 3942: $querystring .= "&udom=$udom" if $udom;
! 3943: $querystring .= "&uname=$uname" if $uname;
! 3944:
! 3945: my $output .= <<'END_MYBLOCK';
1.854 kalberla 3946: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
3947: var options = "width=" + w + ",height=" + h + ",";
3948: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
3949: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
3950: var newWin = window.open(url, wdwName, options);
3951: newWin.focus();
3952: }
1.890 ! droeschl 3953: END_MYBLOCK
1.854 kalberla 3954:
1.890 ! droeschl 3955: $output = Apache::lonhtmlcommon::scripttag($output);
! 3956:
1.854 kalberla 3957: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 ! droeschl 3958: my $text = mt('Communication Blocked');
! 3959:
1.867 kalberla 3960: $output .= <<"END_BLOCK";
3961: <div class='LC_comblock'>
1.869 kalberla 3962: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 ! droeschl 3963: title='$text'>
! 3964: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 3965: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 ! droeschl 3966: title='$text'>$text</a>
1.867 kalberla 3967: </div>
3968:
3969: END_BLOCK
1.474 raeburn 3970:
1.854 kalberla 3971: return ($blocked, $output);
3972: }
1.490 raeburn 3973:
1.60 matthew 3974: ###############################################
3975:
1.682 raeburn 3976: sub check_ip_acc {
3977: my ($acc)=@_;
3978: &Apache::lonxml::debug("acc is $acc");
3979: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3980: return 1;
3981: }
3982: my $allowed=0;
3983: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3984:
3985: my $name;
3986: foreach my $pattern (split(',',$acc)) {
3987: $pattern =~ s/^\s*//;
3988: $pattern =~ s/\s*$//;
3989: if ($pattern =~ /\*$/) {
3990: #35.8.*
3991: $pattern=~s/\*//;
3992: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3993: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3994: #35.8.3.[34-56]
3995: my $low=$2;
3996: my $high=$3;
3997: $pattern=$1;
3998: if ($ip =~ /^\Q$pattern\E/) {
3999: my $last=(split(/\./,$ip))[3];
4000: if ($last <=$high && $last >=$low) { $allowed=1; }
4001: }
4002: } elsif ($pattern =~ /^\*/) {
4003: #*.msu.edu
4004: $pattern=~s/\*//;
4005: if (!defined($name)) {
4006: use Socket;
4007: my $netaddr=inet_aton($ip);
4008: ($name)=gethostbyaddr($netaddr,AF_INET);
4009: }
4010: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4011: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4012: #127.0.0.1
4013: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4014: } else {
4015: #some.name.com
4016: if (!defined($name)) {
4017: use Socket;
4018: my $netaddr=inet_aton($ip);
4019: ($name)=gethostbyaddr($netaddr,AF_INET);
4020: }
4021: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4022: }
4023: if ($allowed) { last; }
4024: }
4025: return $allowed;
4026: }
4027:
4028: ###############################################
4029:
1.60 matthew 4030: =pod
4031:
1.112 bowersj2 4032: =head1 Domain Template Functions
4033:
4034: =over 4
4035:
4036: =item * &determinedomain()
1.60 matthew 4037:
4038: Inputs: $domain (usually will be undef)
4039:
1.63 www 4040: Returns: Determines which domain should be used for designs
1.60 matthew 4041:
4042: =cut
1.54 www 4043:
1.60 matthew 4044: ###############################################
1.63 www 4045: sub determinedomain {
4046: my $domain=shift;
1.531 albertel 4047: if (! $domain) {
1.60 matthew 4048: # Determine domain if we have not been given one
4049: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4050: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4051: if ($env{'request.role.domain'}) {
4052: $domain=$env{'request.role.domain'};
1.60 matthew 4053: }
4054: }
1.63 www 4055: return $domain;
4056: }
4057: ###############################################
1.517 raeburn 4058:
1.518 albertel 4059: sub devalidate_domconfig_cache {
4060: my ($udom)=@_;
4061: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4062: }
4063:
4064: # ---------------------- Get domain configuration for a domain
4065: sub get_domainconf {
4066: my ($udom) = @_;
4067: my $cachetime=1800;
4068: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4069: if (defined($cached)) { return %{$result}; }
4070:
4071: my %domconfig = &Apache::lonnet::get_dom('configuration',
4072: ['login','rolecolors'],$udom);
1.632 raeburn 4073: my (%designhash,%legacy);
1.518 albertel 4074: if (keys(%domconfig) > 0) {
4075: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4076: if (keys(%{$domconfig{'login'}})) {
4077: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4078: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4079: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4080: $designhash{$udom.'.login.'.$key.'_'.$img} =
4081: $domconfig{'login'}{$key}{$img};
4082: }
4083: } else {
4084: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4085: }
1.632 raeburn 4086: }
4087: } else {
4088: $legacy{'login'} = 1;
1.518 albertel 4089: }
1.632 raeburn 4090: } else {
4091: $legacy{'login'} = 1;
1.518 albertel 4092: }
4093: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4094: if (keys(%{$domconfig{'rolecolors'}})) {
4095: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4096: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4097: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4098: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4099: }
1.518 albertel 4100: }
4101: }
1.632 raeburn 4102: } else {
4103: $legacy{'rolecolors'} = 1;
1.518 albertel 4104: }
1.632 raeburn 4105: } else {
4106: $legacy{'rolecolors'} = 1;
1.518 albertel 4107: }
1.632 raeburn 4108: if (keys(%legacy) > 0) {
4109: my %legacyhash = &get_legacy_domconf($udom);
4110: foreach my $item (keys(%legacyhash)) {
4111: if ($item =~ /^\Q$udom\E\.login/) {
4112: if ($legacy{'login'}) {
4113: $designhash{$item} = $legacyhash{$item};
4114: }
4115: } else {
4116: if ($legacy{'rolecolors'}) {
4117: $designhash{$item} = $legacyhash{$item};
4118: }
1.518 albertel 4119: }
4120: }
4121: }
1.632 raeburn 4122: } else {
4123: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4124: }
4125: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4126: $cachetime);
4127: return %designhash;
4128: }
4129:
1.632 raeburn 4130: sub get_legacy_domconf {
4131: my ($udom) = @_;
4132: my %legacyhash;
4133: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4134: my $designfile = $designdir.'/'.$udom.'.tab';
4135: if (-e $designfile) {
4136: if ( open (my $fh,"<$designfile") ) {
4137: while (my $line = <$fh>) {
4138: next if ($line =~ /^\#/);
4139: chomp($line);
4140: my ($key,$val)=(split(/\=/,$line));
4141: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4142: }
4143: close($fh);
4144: }
4145: }
4146: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4147: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4148: }
4149: return %legacyhash;
4150: }
4151:
1.63 www 4152: =pod
4153:
1.112 bowersj2 4154: =item * &domainlogo()
1.63 www 4155:
4156: Inputs: $domain (usually will be undef)
4157:
4158: Returns: A link to a domain logo, if the domain logo exists.
4159: If the domain logo does not exist, a description of the domain.
4160:
4161: =cut
1.112 bowersj2 4162:
1.63 www 4163: ###############################################
4164: sub domainlogo {
1.517 raeburn 4165: my $domain = &determinedomain(shift);
1.518 albertel 4166: my %designhash = &get_domainconf($domain);
1.517 raeburn 4167: # See if there is a logo
4168: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4169: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4170: if ($imgsrc =~ m{^/(adm|res)/}) {
4171: if ($imgsrc =~ m{^/res/}) {
4172: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4173: &Apache::lonnet::repcopy($local_name);
4174: }
4175: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4176: }
4177: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4178: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4179: return &Apache::lonnet::domain($domain,'description');
1.59 www 4180: } else {
1.60 matthew 4181: return '';
1.59 www 4182: }
4183: }
1.63 www 4184: ##############################################
4185:
4186: =pod
4187:
1.112 bowersj2 4188: =item * &designparm()
1.63 www 4189:
4190: Inputs: $which parameter; $domain (usually will be undef)
4191:
4192: Returns: value of designparamter $which
4193:
4194: =cut
1.112 bowersj2 4195:
1.397 albertel 4196:
1.400 albertel 4197: ##############################################
1.397 albertel 4198: sub designparm {
4199: my ($which,$domain)=@_;
4200: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4201: return $env{'environment.color.'.$which};
1.96 www 4202: }
1.63 www 4203: $domain=&determinedomain($domain);
1.518 albertel 4204: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4205: my $output;
1.517 raeburn 4206: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4207: $output = $domdesign{$domain.'.'.$which};
1.63 www 4208: } else {
1.520 raeburn 4209: $output = $defaultdesign{$which};
4210: }
4211: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4212: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4213: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4214: if ($output =~ m{^/res/}) {
4215: my $local_name = &Apache::lonnet::filelocation('',$output);
4216: &Apache::lonnet::repcopy($local_name);
4217: }
1.520 raeburn 4218: $output = &lonhttpdurl($output);
4219: }
1.63 www 4220: }
1.520 raeburn 4221: return $output;
1.63 www 4222: }
1.59 www 4223:
1.822 bisitz 4224: ##############################################
4225: =pod
4226:
1.832 bisitz 4227: =item * &authorspace()
4228:
4229: Inputs: ./.
4230:
4231: Returns: Path to the Construction Space of the current user's
4232: accessed author space
4233: The author space will be that of the current user
4234: when accessing the own author space
4235: and that of the co-author/assistent co-author
4236: when accessing the co-author's/assistent co-author's
4237: space
4238:
4239: =cut
4240:
4241: sub authorspace {
4242: my $caname = '';
4243: if ($env{'request.role'} =~ /^ca|^aa/) {
4244: (undef,$caname) =
4245: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4246: } else {
4247: $caname = $env{'user.name'};
4248: }
4249: return '/priv/'.$caname.'/';
4250: }
4251:
4252: ##############################################
4253: =pod
4254:
1.822 bisitz 4255: =item * &head_subbox()
4256:
4257: Inputs: $content (contains HTML code with page functions, etc.)
4258:
4259: Returns: HTML div with $content
4260: To be included in page header
4261:
4262: =cut
4263:
4264: sub head_subbox {
4265: my ($content)=@_;
4266: my $output =
1.844 bisitz 4267: '<div id="LC_head_subbox">'
1.822 bisitz 4268: .$content
4269: .'</div>'
4270: }
4271:
4272: ##############################################
4273: =pod
4274:
4275: =item * &CSTR_pageheader()
4276:
4277: Inputs: ./.
4278:
4279: Returns: HTML div with CSTR path and recent box
4280: To be included on Construction Space pages
4281:
4282: =cut
4283:
4284: sub CSTR_pageheader {
4285: # this is for resources; directories have customtitle, and crumbs
4286: # and select recent are created in lonpubdir.pm
4287: my ($uname,$thisdisfn)=
4288: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4289: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4290: $formaction=~s/\/+/\//g;
4291:
4292: my $parentpath = '';
4293: my $lastitem = '';
4294: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4295: $parentpath = $1;
4296: $lastitem = $2;
4297: } else {
4298: $lastitem = $thisdisfn;
4299: }
4300: return
4301: '<div>'
4302: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4303: .'<b>'.&mt('Construction Space:').'</b> '
4304: .'<form name="dirs" method="post" action="'.$formaction
4305: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4306: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4307: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4308: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4309: .'</form>'
4310: .&Apache::lonmenu::constspaceform()
4311: .'</div>';
4312: }
4313:
1.60 matthew 4314: ###############################################
4315: ###############################################
4316:
4317: =pod
4318:
1.112 bowersj2 4319: =back
4320:
1.549 albertel 4321: =head1 HTML Helpers
1.112 bowersj2 4322:
4323: =over 4
4324:
4325: =item * &bodytag()
1.60 matthew 4326:
4327: Returns a uniform header for LON-CAPA web pages.
4328:
4329: Inputs:
4330:
1.112 bowersj2 4331: =over 4
4332:
4333: =item * $title, A title to be displayed on the page.
4334:
4335: =item * $function, the current role (can be undef).
4336:
4337: =item * $addentries, extra parameters for the <body> tag.
4338:
4339: =item * $bodyonly, if defined, only return the <body> tag.
4340:
4341: =item * $domain, if defined, force a given domain.
4342:
4343: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4344: text interface only)
1.60 matthew 4345:
1.814 bisitz 4346: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4347: navigational links
1.317 albertel 4348:
1.338 albertel 4349: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4350:
1.361 albertel 4351: =item * $no_inline_link, if true and in remote mode, don't show the
4352: 'Switch To Inline Menu' link
4353:
1.460 albertel 4354: =item * $args, optional argument valid values are
4355: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4356: inherit_jsmath -> when creating popup window in a page,
4357: should it have jsmath forced on by the
4358: current page
1.460 albertel 4359:
1.112 bowersj2 4360: =back
4361:
1.60 matthew 4362: Returns: A uniform header for LON-CAPA web pages.
4363: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4364: If $bodyonly is undef or zero, an html string containing a <body> tag and
4365: other decorations will be returned.
4366:
4367: =cut
4368:
1.54 www 4369: sub bodytag {
1.831 bisitz 4370: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4371: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4372:
1.460 albertel 4373: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4374:
1.183 matthew 4375: $function = &get_users_function() if (!$function);
1.339 albertel 4376: my $img = &designparm($function.'.img',$domain);
4377: my $font = &designparm($function.'.font',$domain);
4378: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4379:
1.803 bisitz 4380: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4381: 'bgcolor' => $pgbg,
1.339 albertel 4382: 'text' => $font,
4383: 'alink' => &designparm($function.'.alink',$domain),
4384: 'vlink' => &designparm($function.'.vlink',$domain),
4385: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4386: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4387:
1.63 www 4388: # role and realm
1.378 raeburn 4389: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4390: if ($role eq 'ca') {
1.479 albertel 4391: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4392: $realm = &plainname($rname,$rdom);
1.378 raeburn 4393: }
1.55 www 4394: # realm
1.258 albertel 4395: if ($env{'request.course.id'}) {
1.378 raeburn 4396: if ($env{'request.role'} !~ /^cr/) {
4397: $role = &Apache::lonnet::plaintext($role,&course_type());
4398: }
1.359 albertel 4399: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4400: } else {
4401: $role = &Apache::lonnet::plaintext($role);
1.54 www 4402: }
1.433 albertel 4403:
1.359 albertel 4404: if (!$realm) { $realm=' '; }
1.55 www 4405: # Set messages
1.60 matthew 4406: my $messages=&domainlogo($domain);
1.330 albertel 4407:
1.438 albertel 4408: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4409:
1.101 www 4410: # construct main body tag
1.359 albertel 4411: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4412: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4413:
1.530 albertel 4414: if ($bodyonly) {
1.60 matthew 4415: return $bodytag;
1.798 tempelho 4416: }
1.359 albertel 4417:
1.410 albertel 4418: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4419: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4420: undef($role);
1.434 albertel 4421: } else {
4422: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4423: }
1.359 albertel 4424:
1.762 bisitz 4425: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4426: #
4427: # Extra info if you are the DC
4428: my $dc_info = '';
4429: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4430: $env{'course.'.$env{'request.course.id'}.
4431: '.domain'}.'/'})) {
4432: my $cid = $env{'request.course.id'};
4433: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4434: $dc_info =~ s/\s+$//;
1.359 albertel 4435: $dc_info = '('.$dc_info.')';
4436: }
4437:
1.853 droeschl 4438: $role = "($role)" if $role;
4439: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4440:
1.837 bisitz 4441: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4442: # No Remote
1.258 albertel 4443: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4444: $forcereg=1;
4445: }
4446:
1.836 bisitz 4447: # if ($env{'request.state'} eq 'construct') {
4448: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4449: # }
1.359 albertel 4450:
1.816 bisitz 4451: my $titletable = '<table id="LC_title_bar">'
1.836 bisitz 4452: ."<tr><td> $titleinfo $dc_info</td>"
1.816 bisitz 4453: .'</tr></table>';
4454:
1.814 bisitz 4455: if ($no_nav_bar) {
1.359 albertel 4456: $bodytag .= $titletable;
4457: } else {
1.852 droeschl 4458: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4459: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
4460:
1.359 albertel 4461: if ($env{'request.state'} eq 'construct') {
1.863 droeschl 4462: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$titletable);
1.272 raeburn 4463: } else {
1.863 droeschl 4464: $bodytag .= &Apache::lonmenu::menubuttons($forcereg).$titletable;
1.272 raeburn 4465: }
1.235 raeburn 4466: }
4467: return $bodytag;
1.94 www 4468: }
1.95 www 4469:
1.93 www 4470: #
1.95 www 4471: # Top frame rendering, Remote is up
1.93 www 4472: #
1.359 albertel 4473:
1.517 raeburn 4474: my $imgsrc = $img;
4475: if ($img =~ /^\/adm/) {
1.575 albertel 4476: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4477: }
4478: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4479:
1.305 www 4480: # Explicit link to get inline menu
1.361 albertel 4481: my $menu= ($no_inline_link?''
1.883 droeschl 4482: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.853 droeschl 4483: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4484: <em>$realm</em> $dc_info </div>
4485: <ol class="LC_smallMenu LC_right">
4486: <li>$menu</li>
4487: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4488: #
1.94 www 4489: return(<<ENDBODY);
1.60 matthew 4490: $bodytag
1.359 albertel 4491: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4492: <tr><td>$upperleft</td>
4493: <td>$messages </td>
1.54 www 4494: </tr>
1.359 albertel 4495: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4496: </tr>
1.356 albertel 4497: </table>
1.54 www 4498: ENDBODY
1.182 matthew 4499: }
4500:
1.330 albertel 4501: sub make_attr_string {
4502: my ($register,$attr_ref) = @_;
4503:
4504: if ($attr_ref && !ref($attr_ref)) {
4505: die("addentries Must be a hash ref ".
4506: join(':',caller(1))." ".
4507: join(':',caller(0))." ");
4508: }
4509:
4510: if ($register) {
1.339 albertel 4511: my ($on_load,$on_unload);
4512: foreach my $key (keys(%{$attr_ref})) {
4513: if (lc($key) eq 'onload') {
4514: $on_load.=$attr_ref->{$key}.';';
4515: delete($attr_ref->{$key});
4516:
4517: } elsif (lc($key) eq 'onunload') {
4518: $on_unload.=$attr_ref->{$key}.';';
4519: delete($attr_ref->{$key});
4520: }
4521: }
4522: $attr_ref->{'onload'} =
4523: &Apache::lonmenu::loadevents(). $on_load;
4524: $attr_ref->{'onunload'}=
4525: &Apache::lonmenu::unloadevents().$on_unload;
4526: }
4527:
4528: # Accessibility font enhance
4529: if ($env{'browser.fontenhance'} eq 'on') {
4530: my $style;
4531: foreach my $key (keys(%{$attr_ref})) {
4532: if (lc($key) eq 'style') {
4533: $style.=$attr_ref->{$key}.';';
4534: delete($attr_ref->{$key});
4535: }
4536: }
4537: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4538: }
1.339 albertel 4539:
1.330 albertel 4540: my $attr_string;
4541: foreach my $attr (keys(%$attr_ref)) {
4542: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4543: }
4544: return $attr_string;
4545: }
4546:
4547:
1.182 matthew 4548: ###############################################
1.251 albertel 4549: ###############################################
4550:
4551: =pod
4552:
4553: =item * &endbodytag()
4554:
4555: Returns a uniform footer for LON-CAPA web pages.
4556:
1.635 raeburn 4557: Inputs: 1 - optional reference to an args hash
4558: If in the hash, key for noredirectlink has a value which evaluates to true,
4559: a 'Continue' link is not displayed if the page contains an
4560: internal redirect in the <head></head> section,
4561: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4562:
4563: =cut
4564:
4565: sub endbodytag {
1.635 raeburn 4566: my ($args) = @_;
1.251 albertel 4567: my $endbodytag='</body>';
1.269 albertel 4568: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4569: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4570: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4571: $endbodytag=
4572: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4573: &mt('Continue').'</a>'.
4574: $endbodytag;
4575: }
1.315 albertel 4576: }
1.251 albertel 4577: return $endbodytag;
4578: }
4579:
1.352 albertel 4580: =pod
4581:
4582: =item * &standard_css()
4583:
4584: Returns a style sheet
4585:
4586: Inputs: (all optional)
4587: domain -> force to color decorate a page for a specific
4588: domain
4589: function -> force usage of a specific rolish color scheme
4590: bgcolor -> override the default page bgcolor
4591:
4592: =cut
4593:
1.343 albertel 4594: sub standard_css {
1.345 albertel 4595: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4596: $function = &get_users_function() if (!$function);
4597: my $img = &designparm($function.'.img', $domain);
4598: my $tabbg = &designparm($function.'.tabbg', $domain);
4599: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4600: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4601: #second colour for later usage
1.345 albertel 4602: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4603: my $pgbg_or_bgcolor =
4604: $bgcolor ||
1.352 albertel 4605: &designparm($function.'.pgbg', $domain);
1.382 albertel 4606: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4607: my $alink = &designparm($function.'.alink', $domain);
4608: my $vlink = &designparm($function.'.vlink', $domain);
4609: my $link = &designparm($function.'.link', $domain);
4610:
1.704 muellerd 4611: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4612: my $bgcol = &designparm('login.bgcol',$domain);
4613: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4614:
1.602 albertel 4615: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4616: my $mono = 'monospace';
1.850 bisitz 4617: my $data_table_head = $sidebg;
4618: my $data_table_light = '#FAFAFA';
4619: my $data_table_dark = '#F0F0F0';
1.470 banghart 4620: my $data_table_darker = '#CCCCCC';
1.349 albertel 4621: my $data_table_highlight = '#FFFF00';
1.352 albertel 4622: my $mail_new = '#FFBB77';
4623: my $mail_new_hover = '#DD9955';
4624: my $mail_read = '#BBBB77';
4625: my $mail_read_hover = '#999944';
4626: my $mail_replied = '#AAAA88';
4627: my $mail_replied_hover = '#888855';
4628: my $mail_other = '#99BBBB';
4629: my $mail_other_hover = '#669999';
1.391 albertel 4630: my $table_header = '#DDDDDD';
1.489 raeburn 4631: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4632: my $lg_border_color = '#C8C8C8';
1.392 albertel 4633:
1.608 albertel 4634: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4635: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4636: : '0 3px 0 4px';
1.448 albertel 4637:
1.523 albertel 4638:
1.343 albertel 4639: return <<END;
1.795 www 4640: body {
4641: font-family: $sans;
4642: line-height:130%;
4643: font-size:0.83em;
4644: color:$font;
4645: }
4646:
4647: a:link, a:visited {
4648: font-size:100%;
4649: }
4650:
4651: a:focus {
4652: color: red;
4653: background: yellow
4654: }
1.698 harmsja 4655:
1.846 bisitz 4656: hr {
4657: clear: both;
4658: color: $tabbg;
4659: background-color: $tabbg;
4660: height: 3px;
4661: border: none;
4662: }
4663:
1.795 www 4664: form, .inline {
4665: display: inline;
4666: }
1.721 harmsja 4667:
1.795 www 4668: .LC_right {
4669: text-align:right;
4670: }
4671:
4672: .LC_middle {
4673: vertical-align:middle;
4674: }
1.721 harmsja 4675:
4676: /* just for tests */
1.754 droeschl 4677: .LC_400Box {width:400px; }
1.721 harmsja 4678: /* end */
4679:
1.778 bisitz 4680: .LC_filename {
4681: font-family: $mono;
4682: white-space:pre;
4683: }
4684:
4685: .LC_fileicon {
4686: border: none;
4687: height: 1.3em;
4688: vertical-align: text-bottom;
4689: margin-right: 0.3em;
4690: text-decoration:none;
4691: }
4692:
1.350 albertel 4693: .LC_error {
4694: color: red;
4695: font-size: larger;
4696: }
1.795 www 4697:
1.457 albertel 4698: .LC_warning,
4699: .LC_diff_removed {
1.733 bisitz 4700: color: red;
1.394 albertel 4701: }
1.532 albertel 4702:
4703: .LC_info,
1.457 albertel 4704: .LC_success,
4705: .LC_diff_added {
1.350 albertel 4706: color: green;
4707: }
1.795 www 4708:
1.802 bisitz 4709: div.LC_confirm_box {
4710: background-color: #FAFAFA;
4711: border: 1px solid $lg_border_color;
4712: margin-right: 0;
4713: padding: 5px;
4714: }
4715:
4716: div.LC_confirm_box .LC_error img,
4717: div.LC_confirm_box .LC_success img {
4718: vertical-align: middle;
4719: }
4720:
1.440 albertel 4721: .LC_icon {
1.771 droeschl 4722: border: none;
1.790 droeschl 4723: vertical-align: middle;
1.771 droeschl 4724: }
4725:
1.543 albertel 4726: .LC_docs_spacer {
4727: width: 25px;
4728: height: 1px;
1.771 droeschl 4729: border: none;
1.543 albertel 4730: }
1.346 albertel 4731:
1.532 albertel 4732: .LC_internal_info {
1.735 bisitz 4733: color: #999999;
1.532 albertel 4734: }
4735:
1.794 www 4736: .LC_discussion {
4737: background: $tabbg;
4738: border: 1px solid black;
4739: margin: 2px;
4740: }
4741:
4742: .LC_disc_action_links_bar {
4743: background: $tabbg;
1.803 bisitz 4744: border: none;
1.795 www 4745: margin: 4px;
1.794 www 4746: }
4747:
4748: .LC_disc_action_left {
4749: text-align: left;
4750: }
4751:
4752: .LC_disc_action_right {
4753: text-align: right;
4754: }
4755:
4756: .LC_disc_new_item {
4757: background: white;
4758: border: 2px solid red;
4759: margin: 2px;
4760: }
4761:
4762: .LC_disc_old_item {
4763: background: white;
4764: border: 1px solid black;
4765: margin: 2px;
4766: }
4767:
1.458 albertel 4768: table.LC_pastsubmission {
4769: border: 1px solid black;
4770: margin: 2px;
4771: }
4772:
1.795 www 4773: table#LC_top_nav,
4774: table#LC_menubuttons,
4775: table#LC_nav_location {
1.345 albertel 4776: width: 100%;
4777: background: $pgbg;
1.392 albertel 4778: border: 2px;
1.402 albertel 4779: border-collapse: separate;
1.803 bisitz 4780: padding: 0;
1.345 albertel 4781: }
1.392 albertel 4782:
1.801 tempelho 4783: table#LC_title_bar a {
4784: color: $fontmenu;
4785: }
1.836 bisitz 4786:
1.807 droeschl 4787: table#LC_title_bar {
1.819 tempelho 4788: clear: both;
1.836 bisitz 4789: display: none;
1.807 droeschl 4790: }
4791:
1.795 www 4792: table#LC_title_bar,
4793: table.LC_breadcrumbs,
1.393 albertel 4794: table#LC_title_bar.LC_with_remote {
1.359 albertel 4795: width: 100%;
1.392 albertel 4796: border-color: $pgbg;
4797: border-style: solid;
4798: border-width: $border;
1.379 albertel 4799: background: $pgbg;
1.801 tempelho 4800: color: $fontmenu;
1.392 albertel 4801: border-collapse: collapse;
1.803 bisitz 4802: padding: 0;
1.819 tempelho 4803: margin: 0;
1.359 albertel 4804: }
1.795 www 4805:
1.359 albertel 4806: table#LC_title_bar td {
4807: background: $tabbg;
4808: }
1.795 www 4809:
1.706 harmsja 4810: table#LC_menubuttons img{
1.803 bisitz 4811: border: none;
1.346 albertel 4812: }
1.795 www 4813:
1.345 albertel 4814: table#LC_top_nav td {
4815: background: $tabbg;
1.803 bisitz 4816: border: none;
1.407 albertel 4817: font-size: small;
1.706 harmsja 4818: vertical-align:top;
4819: padding:2px 5px 2px 5px;
1.345 albertel 4820: }
1.795 www 4821:
4822: table#LC_top_nav td a,
4823: div#LC_top_nav a {
1.345 albertel 4824: color: $font;
4825: }
1.795 www 4826:
1.364 albertel 4827: table#LC_top_nav td.LC_top_nav_logo {
4828: background: $tabbg;
1.432 albertel 4829: text-align: left;
1.408 albertel 4830: white-space: nowrap;
1.432 albertel 4831: width: 31px;
1.408 albertel 4832: }
1.795 www 4833:
1.408 albertel 4834: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4835: border: none;
1.408 albertel 4836: vertical-align: bottom;
1.364 albertel 4837: }
1.795 www 4838:
1.777 tempelho 4839: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4840: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4841: width: 2.0em;
4842: }
1.795 www 4843:
1.442 albertel 4844: table#LC_top_nav td.LC_top_nav_login {
4845: width: 4.0em;
4846: text-align: center;
4847: }
1.795 www 4848:
1.842 droeschl 4849: .LC_breadcrumbs_component {
4850: float: right;
4851: margin: 0 1em;
1.357 albertel 4852: }
1.842 droeschl 4853: .LC_breadcrumbs_component img {
4854: vertical-align: middle;
1.777 tempelho 4855: }
1.795 www 4856:
1.383 albertel 4857: td.LC_table_cell_checkbox {
4858: text-align: center;
4859: }
1.795 www 4860:
1.779 bisitz 4861: table#LC_mainmenu td.LC_mainmenu_column {
4862: vertical-align: top;
1.777 tempelho 4863: }
1.522 albertel 4864:
1.795 www 4865: .LC_fontsize_small {
1.705 tempelho 4866: font-size: 70%;
4867: }
4868:
1.844 bisitz 4869: #LC_breadcrumbs {
1.819 tempelho 4870: clear:both;
4871: background: $sidebg;
1.822 bisitz 4872: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4873: line-height: 32px;
1.822 bisitz 4874: margin: 0;
1.819 tempelho 4875: padding: 0;
4876: }
1.862 bisitz 4877:
1.839 droeschl 4878: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4879: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4880: display:none;
4881: }
1.819 tempelho 4882:
1.844 bisitz 4883: #LC_head_subbox {
1.822 bisitz 4884: clear:both;
4885: background: #F8F8F8; /* $sidebg; */
4886: border-bottom: 1px solid $lg_border_color;
4887: margin: 0 0 10px 0;
4888: padding: 5px;
4889: }
4890:
1.795 www 4891: .LC_fontsize_medium {
1.705 tempelho 4892: font-size: 85%;
4893: }
4894:
1.795 www 4895: .LC_fontsize_large {
1.705 tempelho 4896: font-size: 120%;
4897: }
4898:
1.346 albertel 4899: .LC_menubuttons_inline_text {
4900: color: $font;
1.698 harmsja 4901: font-size: 90%;
1.701 harmsja 4902: padding-left:3px;
1.346 albertel 4903: }
4904:
1.526 www 4905: .LC_menubuttons_link {
4906: text-decoration: none;
4907: }
1.795 www 4908:
1.522 albertel 4909: .LC_menubuttons_category {
1.521 www 4910: color: $font;
1.526 www 4911: background: $pgbg;
1.521 www 4912: font-size: larger;
4913: font-weight: bold;
4914: }
4915:
1.346 albertel 4916: td.LC_menubuttons_text {
1.779 bisitz 4917: color: $font;
1.346 albertel 4918: }
1.706 harmsja 4919:
1.346 albertel 4920: .LC_current_location {
4921: background: $tabbg;
4922: }
1.795 www 4923:
1.346 albertel 4924: .LC_new_mail {
1.634 www 4925: background: $tabbg;
1.346 albertel 4926: font-weight: bold;
4927: }
1.347 albertel 4928:
1.795 www 4929: table.LC_data_table,
4930: table.LC_mail_list {
1.347 albertel 4931: border: 1px solid #000000;
1.402 albertel 4932: border-collapse: separate;
1.426 albertel 4933: border-spacing: 1px;
1.610 albertel 4934: background: $pgbg;
1.347 albertel 4935: }
1.795 www 4936:
1.422 albertel 4937: .LC_data_table_dense {
4938: font-size: small;
4939: }
1.795 www 4940:
1.507 raeburn 4941: table.LC_nested_outer {
4942: border: 1px solid #000000;
1.589 raeburn 4943: border-collapse: collapse;
1.803 bisitz 4944: border-spacing: 0;
1.507 raeburn 4945: width: 100%;
4946: }
1.795 www 4947:
1.879 raeburn 4948: table.LC_innerpickbox,
1.507 raeburn 4949: table.LC_nested {
1.803 bisitz 4950: border: none;
1.589 raeburn 4951: border-collapse: collapse;
1.803 bisitz 4952: border-spacing: 0;
1.507 raeburn 4953: width: 100%;
4954: }
1.795 www 4955:
4956: table.LC_data_table tr th,
4957: table.LC_calendar tr th,
4958: table.LC_mail_list tr th,
1.879 raeburn 4959: table.LC_prior_tries tr th,
4960: table.LC_innerpickbox tr th {
1.349 albertel 4961: font-weight: bold;
4962: background-color: $data_table_head;
1.801 tempelho 4963: color:$fontmenu;
1.701 harmsja 4964: font-size:90%;
1.347 albertel 4965: }
1.795 www 4966:
1.879 raeburn 4967: table.LC_innerpickbox tr th,
4968: table.LC_innerpickbox tr td {
4969: vertical-align: top;
4970: }
4971:
1.711 raeburn 4972: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4973: background-color: #CCCCCC;
1.711 raeburn 4974: font-weight: bold;
4975: text-align: left;
4976: }
1.795 www 4977:
1.779 bisitz 4978: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4979: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4980: background-color: $data_table_light;
1.425 albertel 4981: padding: 2px;
1.347 albertel 4982: }
1.795 www 4983:
1.610 albertel 4984: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4985: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4986: background-color: $data_table_dark;
1.709 bisitz 4987: padding: 2px;
1.347 albertel 4988: }
1.795 www 4989:
1.425 albertel 4990: table.LC_data_table tr.LC_data_table_highlight td {
4991: background-color: $data_table_darker;
4992: }
1.795 www 4993:
1.639 raeburn 4994: table.LC_data_table tr td.LC_leftcol_header {
4995: background-color: $data_table_head;
4996: font-weight: bold;
4997: }
1.795 www 4998:
1.451 albertel 4999: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5000: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5001: background-color: #FFFFFF;
1.421 albertel 5002: font-weight: bold;
5003: font-style: italic;
5004: text-align: center;
5005: padding: 8px;
1.347 albertel 5006: }
1.795 www 5007:
1.890 ! droeschl 5008: table.LC_caption {
! 5009: }
! 5010:
1.507 raeburn 5011: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5012: padding: 4ex
5013: }
1.795 www 5014:
1.507 raeburn 5015: table.LC_nested_outer tr th {
5016: font-weight: bold;
1.801 tempelho 5017: color:$fontmenu;
1.507 raeburn 5018: background-color: $data_table_head;
1.701 harmsja 5019: font-size: small;
1.507 raeburn 5020: border-bottom: 1px solid #000000;
5021: }
1.795 www 5022:
1.507 raeburn 5023: table.LC_nested_outer tr td.LC_subheader {
5024: background-color: $data_table_head;
5025: font-weight: bold;
5026: font-size: small;
5027: border-bottom: 1px solid #000000;
5028: text-align: right;
1.451 albertel 5029: }
1.795 www 5030:
1.507 raeburn 5031: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5032: background-color: #CCCCCC;
1.451 albertel 5033: font-weight: bold;
5034: font-size: small;
1.507 raeburn 5035: text-align: center;
5036: }
1.795 www 5037:
1.589 raeburn 5038: table.LC_nested tr.LC_info_row td.LC_left_item,
5039: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5040: text-align: left;
1.451 albertel 5041: }
1.795 www 5042:
1.507 raeburn 5043: table.LC_nested td {
1.735 bisitz 5044: background-color: #FFFFFF;
1.451 albertel 5045: font-size: small;
1.507 raeburn 5046: }
1.795 www 5047:
1.507 raeburn 5048: table.LC_nested_outer tr th.LC_right_item,
5049: table.LC_nested tr.LC_info_row td.LC_right_item,
5050: table.LC_nested tr.LC_odd_row td.LC_right_item,
5051: table.LC_nested tr td.LC_right_item {
1.451 albertel 5052: text-align: right;
5053: }
5054:
1.507 raeburn 5055: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5056: background-color: #EEEEEE;
1.451 albertel 5057: }
5058:
1.473 raeburn 5059: table.LC_createuser {
5060: }
5061:
5062: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5063: font-size: small;
1.473 raeburn 5064: }
5065:
5066: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5067: background-color: #CCCCCC;
1.473 raeburn 5068: font-weight: bold;
5069: text-align: center;
5070: }
5071:
1.349 albertel 5072: table.LC_calendar {
5073: border: 1px solid #000000;
5074: border-collapse: collapse;
5075: }
1.795 www 5076:
1.349 albertel 5077: table.LC_calendar_pickdate {
5078: font-size: xx-small;
5079: }
1.795 www 5080:
1.349 albertel 5081: table.LC_calendar tr td {
5082: border: 1px solid #000000;
5083: vertical-align: top;
5084: }
1.795 www 5085:
1.349 albertel 5086: table.LC_calendar tr td.LC_calendar_day_empty {
5087: background-color: $data_table_dark;
5088: }
1.795 www 5089:
1.779 bisitz 5090: table.LC_calendar tr td.LC_calendar_day_current {
5091: background-color: $data_table_highlight;
1.777 tempelho 5092: }
1.795 www 5093:
1.349 albertel 5094: table.LC_mail_list tr.LC_mail_new {
5095: background-color: $mail_new;
5096: }
1.795 www 5097:
1.349 albertel 5098: table.LC_mail_list tr.LC_mail_new:hover {
5099: background-color: $mail_new_hover;
5100: }
1.795 www 5101:
5102: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5103: }
1.795 www 5104:
5105: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5106: }
1.795 www 5107:
1.349 albertel 5108: table.LC_mail_list tr.LC_mail_read {
5109: background-color: $mail_read;
5110: }
1.795 www 5111:
1.349 albertel 5112: table.LC_mail_list tr.LC_mail_read:hover {
5113: background-color: $mail_read_hover;
5114: }
1.795 www 5115:
1.349 albertel 5116: table.LC_mail_list tr.LC_mail_replied {
5117: background-color: $mail_replied;
5118: }
1.795 www 5119:
1.349 albertel 5120: table.LC_mail_list tr.LC_mail_replied:hover {
5121: background-color: $mail_replied_hover;
5122: }
1.795 www 5123:
1.349 albertel 5124: table.LC_mail_list tr.LC_mail_other {
5125: background-color: $mail_other;
5126: }
1.795 www 5127:
1.349 albertel 5128: table.LC_mail_list tr.LC_mail_other:hover {
5129: background-color: $mail_other_hover;
5130: }
1.494 raeburn 5131:
1.777 tempelho 5132: table.LC_data_table tr > td.LC_browser_file,
5133: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5134: background: #CCFF88;
5135: }
1.795 www 5136:
1.777 tempelho 5137: table.LC_data_table tr > td.LC_browser_file_locked,
5138: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5139: background: #FFAA99;
1.387 albertel 5140: }
1.795 www 5141:
1.777 tempelho 5142: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5143: background: #AAAAAA;
5144: }
1.795 www 5145:
1.777 tempelho 5146: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5147: table.LC_data_table tr > td.LC_browser_file_metamodified {
5148: background: #FFFF77;
1.777 tempelho 5149: }
1.795 www 5150:
1.696 bisitz 5151: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5152: background: #CCCCFF;
1.387 albertel 5153: }
1.696 bisitz 5154:
1.707 bisitz 5155: table.LC_data_table tr > td.LC_roles_is {
5156: /* background: #77FF77; */
5157: }
1.795 www 5158:
1.707 bisitz 5159: table.LC_data_table tr > td.LC_roles_future {
5160: background: #FFFF77;
5161: }
1.795 www 5162:
1.707 bisitz 5163: table.LC_data_table tr > td.LC_roles_will {
5164: background: #FFAA77;
5165: }
1.795 www 5166:
1.707 bisitz 5167: table.LC_data_table tr > td.LC_roles_expired {
5168: background: #FF7777;
5169: }
1.795 www 5170:
1.707 bisitz 5171: table.LC_data_table tr > td.LC_roles_will_not {
5172: background: #AAFF77;
5173: }
1.795 www 5174:
1.707 bisitz 5175: table.LC_data_table tr > td.LC_roles_selected {
5176: background: #11CC55;
5177: }
5178:
1.388 albertel 5179: span.LC_current_location {
1.701 harmsja 5180: font-size:larger;
1.388 albertel 5181: background: $pgbg;
5182: }
1.387 albertel 5183:
1.395 albertel 5184: span.LC_parm_menu_item {
5185: font-size: larger;
5186: }
1.795 www 5187:
1.395 albertel 5188: span.LC_parm_scope_all {
5189: color: red;
5190: }
1.795 www 5191:
1.395 albertel 5192: span.LC_parm_scope_folder {
5193: color: green;
5194: }
1.795 www 5195:
1.395 albertel 5196: span.LC_parm_scope_resource {
5197: color: orange;
5198: }
1.795 www 5199:
1.395 albertel 5200: span.LC_parm_part {
5201: color: blue;
5202: }
1.795 www 5203:
1.395 albertel 5204: span.LC_parm_folder, span.LC_parm_symb {
5205: font-size: x-small;
5206: font-family: $mono;
5207: color: #AAAAAA;
5208: }
5209:
1.795 www 5210: td.LC_parm_overview_level_menu,
5211: td.LC_parm_overview_map_menu,
5212: td.LC_parm_overview_parm_selectors,
5213: td.LC_parm_overview_restrictions {
1.396 albertel 5214: border: 1px solid black;
5215: border-collapse: collapse;
5216: }
1.795 www 5217:
1.396 albertel 5218: table.LC_parm_overview_restrictions td {
5219: border-width: 1px 4px 1px 4px;
5220: border-style: solid;
5221: border-color: $pgbg;
5222: text-align: center;
5223: }
1.795 www 5224:
1.396 albertel 5225: table.LC_parm_overview_restrictions th {
5226: background: $tabbg;
5227: border-width: 1px 4px 1px 4px;
5228: border-style: solid;
5229: border-color: $pgbg;
5230: }
1.795 www 5231:
1.398 albertel 5232: table#LC_helpmenu {
1.803 bisitz 5233: border: none;
1.398 albertel 5234: height: 55px;
1.803 bisitz 5235: border-spacing: 0;
1.398 albertel 5236: }
5237:
5238: table#LC_helpmenu fieldset legend {
5239: font-size: larger;
5240: }
1.795 www 5241:
1.397 albertel 5242: table#LC_helpmenu_links {
5243: width: 100%;
5244: border: 1px solid black;
5245: background: $pgbg;
1.803 bisitz 5246: padding: 0;
1.397 albertel 5247: border-spacing: 1px;
5248: }
1.795 www 5249:
1.397 albertel 5250: table#LC_helpmenu_links tr td {
5251: padding: 1px;
5252: background: $tabbg;
1.399 albertel 5253: text-align: center;
5254: font-weight: bold;
1.397 albertel 5255: }
1.396 albertel 5256:
1.795 www 5257: table#LC_helpmenu_links a:link,
5258: table#LC_helpmenu_links a:visited,
1.397 albertel 5259: table#LC_helpmenu_links a:active {
5260: text-decoration: none;
5261: color: $font;
5262: }
1.795 www 5263:
1.397 albertel 5264: table#LC_helpmenu_links a:hover {
5265: text-decoration: underline;
5266: color: $vlink;
5267: }
1.396 albertel 5268:
1.417 albertel 5269: .LC_chrt_popup_exists {
5270: border: 1px solid #339933;
5271: margin: -1px;
5272: }
1.795 www 5273:
1.417 albertel 5274: .LC_chrt_popup_up {
5275: border: 1px solid yellow;
5276: margin: -1px;
5277: }
1.795 www 5278:
1.417 albertel 5279: .LC_chrt_popup {
5280: border: 1px solid #8888FF;
5281: background: #CCCCFF;
5282: }
1.795 www 5283:
1.421 albertel 5284: table.LC_pick_box {
5285: border-collapse: separate;
5286: background: white;
5287: border: 1px solid black;
5288: border-spacing: 1px;
5289: }
1.795 www 5290:
1.421 albertel 5291: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5292: background: $sidebg;
1.421 albertel 5293: font-weight: bold;
5294: text-align: right;
1.740 bisitz 5295: vertical-align: top;
1.421 albertel 5296: width: 184px;
5297: padding: 8px;
5298: }
1.795 www 5299:
1.579 raeburn 5300: table.LC_pick_box td.LC_pick_box_value {
5301: text-align: left;
5302: padding: 8px;
5303: }
1.795 www 5304:
1.579 raeburn 5305: table.LC_pick_box td.LC_pick_box_select {
5306: text-align: left;
5307: padding: 8px;
5308: }
1.795 www 5309:
1.424 albertel 5310: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5311: padding: 0;
1.421 albertel 5312: height: 1px;
5313: background: black;
5314: }
1.795 www 5315:
1.421 albertel 5316: table.LC_pick_box td.LC_pick_box_submit {
5317: text-align: right;
5318: }
1.795 www 5319:
1.579 raeburn 5320: table.LC_pick_box td.LC_evenrow_value {
5321: text-align: left;
5322: padding: 8px;
5323: background-color: $data_table_light;
5324: }
1.795 www 5325:
1.579 raeburn 5326: table.LC_pick_box td.LC_oddrow_value {
5327: text-align: left;
5328: padding: 8px;
5329: background-color: $data_table_light;
5330: }
1.795 www 5331:
1.579 raeburn 5332: table.LC_helpform_receipt {
5333: width: 620px;
5334: border-collapse: separate;
5335: background: white;
5336: border: 1px solid black;
5337: border-spacing: 1px;
5338: }
1.795 www 5339:
1.579 raeburn 5340: table.LC_helpform_receipt td.LC_pick_box_title {
5341: background: $tabbg;
5342: font-weight: bold;
5343: text-align: right;
5344: width: 184px;
5345: padding: 8px;
5346: }
1.795 www 5347:
1.579 raeburn 5348: table.LC_helpform_receipt td.LC_evenrow_value {
5349: text-align: left;
5350: padding: 8px;
5351: background-color: $data_table_light;
5352: }
1.795 www 5353:
1.579 raeburn 5354: table.LC_helpform_receipt td.LC_oddrow_value {
5355: text-align: left;
5356: padding: 8px;
5357: background-color: $data_table_light;
5358: }
1.795 www 5359:
1.579 raeburn 5360: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5361: padding: 0;
1.579 raeburn 5362: height: 1px;
5363: background: black;
5364: }
1.795 www 5365:
1.579 raeburn 5366: span.LC_helpform_receipt_cat {
5367: font-weight: bold;
5368: }
1.795 www 5369:
1.424 albertel 5370: table.LC_group_priv_box {
5371: background: white;
5372: border: 1px solid black;
5373: border-spacing: 1px;
5374: }
1.795 www 5375:
1.424 albertel 5376: table.LC_group_priv_box td.LC_pick_box_title {
5377: background: $tabbg;
5378: font-weight: bold;
5379: text-align: right;
5380: width: 184px;
5381: }
1.795 www 5382:
1.424 albertel 5383: table.LC_group_priv_box td.LC_groups_fixed {
5384: background: $data_table_light;
5385: text-align: center;
5386: }
1.795 www 5387:
1.424 albertel 5388: table.LC_group_priv_box td.LC_groups_optional {
5389: background: $data_table_dark;
5390: text-align: center;
5391: }
1.795 www 5392:
1.424 albertel 5393: table.LC_group_priv_box td.LC_groups_functionality {
5394: background: $data_table_darker;
5395: text-align: center;
5396: font-weight: bold;
5397: }
1.795 www 5398:
1.424 albertel 5399: table.LC_group_priv td {
5400: text-align: left;
1.803 bisitz 5401: padding: 0;
1.424 albertel 5402: }
5403:
1.421 albertel 5404: table.LC_notify_front_page {
5405: background: white;
5406: border: 1px solid black;
5407: padding: 8px;
5408: }
1.795 www 5409:
1.421 albertel 5410: table.LC_notify_front_page td {
5411: padding: 8px;
5412: }
1.795 www 5413:
1.424 albertel 5414: .LC_navbuttons {
5415: margin: 2ex 0ex 2ex 0ex;
5416: }
1.795 www 5417:
1.423 albertel 5418: .LC_topic_bar {
5419: font-weight: bold;
5420: width: 100%;
5421: background: $tabbg;
5422: vertical-align: middle;
5423: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5424: padding: 3px;
1.423 albertel 5425: }
1.795 www 5426:
1.423 albertel 5427: .LC_topic_bar span {
5428: vertical-align: middle;
5429: }
1.795 www 5430:
1.423 albertel 5431: .LC_topic_bar img {
5432: vertical-align: bottom;
5433: }
1.795 www 5434:
1.423 albertel 5435: table.LC_course_group_status {
5436: margin: 20px;
5437: }
1.795 www 5438:
1.423 albertel 5439: table.LC_status_selector td {
5440: vertical-align: top;
5441: text-align: center;
1.424 albertel 5442: padding: 4px;
5443: }
1.795 www 5444:
1.599 albertel 5445: div.LC_feedback_link {
1.616 albertel 5446: clear: both;
1.829 kalberla 5447: background: $sidebg;
1.779 bisitz 5448: width: 100%;
1.829 kalberla 5449: padding-bottom: 10px;
5450: border: 1px $tabbg solid;
1.833 kalberla 5451: height: 22px;
5452: line-height: 22px;
5453: padding-top: 5px;
5454: }
5455:
5456: div.LC_feedback_link img {
5457: height: 22px;
1.867 kalberla 5458: vertical-align:middle;
1.829 kalberla 5459: }
5460:
5461: div.LC_feedback_link a{
5462: text-decoration: none;
1.489 raeburn 5463: }
1.795 www 5464:
1.867 kalberla 5465: div.LC_comblock {
5466: display:inline;
5467: color:$font;
5468: font-size:90%;
5469: }
5470:
5471: div.LC_feedback_link div.LC_comblock {
5472: padding-left:5px;
5473: }
5474:
5475: div.LC_feedback_link div.LC_comblock a {
5476: color:$font;
5477: }
5478:
1.489 raeburn 5479: span.LC_feedback_link {
1.858 bisitz 5480: /* background: $feedback_link_bg; */
1.599 albertel 5481: font-size: larger;
5482: }
1.795 www 5483:
1.599 albertel 5484: span.LC_message_link {
1.858 bisitz 5485: /* background: $feedback_link_bg; */
1.599 albertel 5486: font-size: larger;
5487: position: absolute;
5488: right: 1em;
1.489 raeburn 5489: }
1.421 albertel 5490:
1.515 albertel 5491: table.LC_prior_tries {
1.524 albertel 5492: border: 1px solid #000000;
5493: border-collapse: separate;
5494: border-spacing: 1px;
1.515 albertel 5495: }
1.523 albertel 5496:
1.515 albertel 5497: table.LC_prior_tries td {
1.524 albertel 5498: padding: 2px;
1.515 albertel 5499: }
1.523 albertel 5500:
5501: .LC_answer_correct {
1.795 www 5502: background: lightgreen;
5503: color: darkgreen;
5504: padding: 6px;
1.523 albertel 5505: }
1.795 www 5506:
1.523 albertel 5507: .LC_answer_charged_try {
1.797 www 5508: background: #FFAAAA;
1.795 www 5509: color: darkred;
5510: padding: 6px;
1.523 albertel 5511: }
1.795 www 5512:
1.779 bisitz 5513: .LC_answer_not_charged_try,
1.523 albertel 5514: .LC_answer_no_grade,
5515: .LC_answer_late {
1.795 www 5516: background: lightyellow;
1.523 albertel 5517: color: black;
1.795 www 5518: padding: 6px;
1.523 albertel 5519: }
1.795 www 5520:
1.523 albertel 5521: .LC_answer_previous {
1.795 www 5522: background: lightblue;
5523: color: darkblue;
5524: padding: 6px;
1.523 albertel 5525: }
1.795 www 5526:
1.779 bisitz 5527: .LC_answer_no_message {
1.777 tempelho 5528: background: #FFFFFF;
5529: color: black;
1.795 www 5530: padding: 6px;
1.779 bisitz 5531: }
1.795 www 5532:
1.779 bisitz 5533: .LC_answer_unknown {
5534: background: orange;
5535: color: black;
1.795 www 5536: padding: 6px;
1.777 tempelho 5537: }
1.795 www 5538:
1.529 albertel 5539: span.LC_prior_numerical,
5540: span.LC_prior_string,
5541: span.LC_prior_custom,
5542: span.LC_prior_reaction,
5543: span.LC_prior_math {
1.523 albertel 5544: font-family: monospace;
5545: white-space: pre;
5546: }
5547:
1.525 albertel 5548: span.LC_prior_string {
5549: font-family: monospace;
5550: white-space: pre;
5551: }
5552:
1.523 albertel 5553: table.LC_prior_option {
5554: width: 100%;
5555: border-collapse: collapse;
5556: }
1.795 www 5557:
5558: table.LC_prior_rank,
5559: table.LC_prior_match {
1.528 albertel 5560: border-collapse: collapse;
5561: }
1.795 www 5562:
1.528 albertel 5563: table.LC_prior_option tr td,
5564: table.LC_prior_rank tr td,
5565: table.LC_prior_match tr td {
1.524 albertel 5566: border: 1px solid #000000;
1.515 albertel 5567: }
5568:
1.855 bisitz 5569: .LC_nobreak {
1.544 albertel 5570: white-space: nowrap;
1.519 raeburn 5571: }
5572:
1.576 raeburn 5573: span.LC_cusr_emph {
5574: font-style: italic;
5575: }
5576:
1.633 raeburn 5577: span.LC_cusr_subheading {
5578: font-weight: normal;
5579: font-size: 85%;
5580: }
5581:
1.545 albertel 5582: table.LC_docs_documents {
5583: background: #BBBBBB;
1.803 bisitz 5584: border-width: 0;
1.545 albertel 5585: border-collapse: collapse;
5586: }
1.795 www 5587:
1.777 tempelho 5588: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5589: border: 2px solid black;
5590: padding: 4px;
1.777 tempelho 5591: }
1.795 www 5592:
1.861 bisitz 5593: div.LC_docs_entry_move {
1.859 bisitz 5594: border: 1px solid #BBBBBB;
1.545 albertel 5595: background: #DDDDDD;
1.861 bisitz 5596: width: 22px;
1.859 bisitz 5597: padding: 1px;
5598: margin: 0;
1.545 albertel 5599: }
5600:
1.861 bisitz 5601: table.LC_data_table tr > td.LC_docs_entry_commands,
5602: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5603: background: #DDDDDD;
5604: font-size: x-small;
5605: }
1.795 www 5606:
1.861 bisitz 5607: .LC_docs_entry_parameter {
5608: white-space: nowrap;
5609: }
5610:
1.544 albertel 5611: .LC_docs_copy {
1.545 albertel 5612: color: #000099;
1.544 albertel 5613: }
1.795 www 5614:
1.544 albertel 5615: .LC_docs_cut {
1.545 albertel 5616: color: #550044;
1.544 albertel 5617: }
1.795 www 5618:
1.544 albertel 5619: .LC_docs_rename {
1.545 albertel 5620: color: #009900;
1.544 albertel 5621: }
1.795 www 5622:
1.544 albertel 5623: .LC_docs_remove {
1.545 albertel 5624: color: #990000;
5625: }
5626:
1.547 albertel 5627: .LC_docs_reinit_warn,
5628: .LC_docs_ext_edit {
5629: font-size: x-small;
5630: }
5631:
1.545 albertel 5632: table.LC_docs_adddocs td,
5633: table.LC_docs_adddocs th {
5634: border: 1px solid #BBBBBB;
5635: padding: 4px;
5636: background: #DDDDDD;
1.543 albertel 5637: }
5638:
1.584 albertel 5639: table.LC_sty_begin {
5640: background: #BBFFBB;
5641: }
1.795 www 5642:
1.584 albertel 5643: table.LC_sty_end {
5644: background: #FFBBBB;
5645: }
5646:
1.589 raeburn 5647: table.LC_double_column {
1.803 bisitz 5648: border-width: 0;
1.589 raeburn 5649: border-collapse: collapse;
5650: width: 100%;
5651: padding: 2px;
5652: }
5653:
5654: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5655: top: 2px;
1.589 raeburn 5656: left: 2px;
5657: width: 47%;
5658: vertical-align: top;
5659: }
5660:
5661: table.LC_double_column tr td.LC_right_col {
5662: top: 2px;
1.779 bisitz 5663: right: 2px;
1.589 raeburn 5664: width: 47%;
5665: vertical-align: top;
5666: }
5667:
1.591 raeburn 5668: div.LC_left_float {
5669: float: left;
5670: padding-right: 5%;
1.597 albertel 5671: padding-bottom: 4px;
1.591 raeburn 5672: }
5673:
5674: div.LC_clear_float_header {
1.597 albertel 5675: padding-bottom: 2px;
1.591 raeburn 5676: }
5677:
5678: div.LC_clear_float_footer {
1.597 albertel 5679: padding-top: 10px;
1.591 raeburn 5680: clear: both;
5681: }
5682:
1.597 albertel 5683: div.LC_grade_show_user {
5684: margin-top: 20px;
5685: border: 1px solid black;
5686: }
1.795 www 5687:
1.597 albertel 5688: div.LC_grade_user_name {
5689: background: #DDDDEE;
5690: border-bottom: 1px solid black;
1.705 tempelho 5691: font-weight: bold;
5692: font-size: large;
1.597 albertel 5693: }
1.795 www 5694:
1.597 albertel 5695: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5696: background: #DDEEDD;
5697: }
5698:
5699: div.LC_grade_show_problem,
5700: div.LC_grade_submissions,
5701: div.LC_grade_message_center,
5702: div.LC_grade_info_links,
5703: div.LC_grade_assign {
5704: margin: 5px;
5705: width: 99%;
5706: background: #FFFFFF;
5707: }
1.795 www 5708:
1.597 albertel 5709: div.LC_grade_show_problem_header,
5710: div.LC_grade_submissions_header,
5711: div.LC_grade_message_center_header,
5712: div.LC_grade_assign_header {
1.705 tempelho 5713: font-weight: bold;
5714: font-size: large;
1.597 albertel 5715: }
1.795 www 5716:
1.597 albertel 5717: div.LC_grade_show_problem_problem,
5718: div.LC_grade_submissions_body,
5719: div.LC_grade_message_center_body,
5720: div.LC_grade_assign_body {
5721: border: 1px solid black;
5722: width: 99%;
5723: background: #FFFFFF;
5724: }
1.795 www 5725:
1.598 albertel 5726: span.LC_grade_check_note {
1.705 tempelho 5727: font-weight: normal;
5728: font-size: medium;
1.598 albertel 5729: display: inline;
5730: position: absolute;
5731: right: 1em;
5732: }
1.597 albertel 5733:
1.613 albertel 5734: table.LC_scantron_action {
5735: width: 100%;
5736: }
1.795 www 5737:
1.613 albertel 5738: table.LC_scantron_action tr th {
1.698 harmsja 5739: font-weight:bold;
5740: font-style:normal;
1.613 albertel 5741: }
1.795 www 5742:
1.779 bisitz 5743: .LC_edit_problem_header,
1.614 albertel 5744: div.LC_edit_problem_footer {
1.705 tempelho 5745: font-weight: normal;
5746: font-size: medium;
1.602 albertel 5747: margin: 2px;
1.600 albertel 5748: }
1.795 www 5749:
1.600 albertel 5750: div.LC_edit_problem_header,
1.602 albertel 5751: div.LC_edit_problem_header div,
1.614 albertel 5752: div.LC_edit_problem_footer,
5753: div.LC_edit_problem_footer div,
1.602 albertel 5754: div.LC_edit_problem_editxml_header,
5755: div.LC_edit_problem_editxml_header div {
1.600 albertel 5756: margin-top: 5px;
5757: }
1.795 www 5758:
1.600 albertel 5759: div.LC_edit_problem_header_title {
1.705 tempelho 5760: font-weight: bold;
5761: font-size: larger;
1.602 albertel 5762: background: $tabbg;
5763: padding: 3px;
5764: }
1.795 www 5765:
1.602 albertel 5766: table.LC_edit_problem_header_title {
1.705 tempelho 5767: font-size: larger;
5768: font-weight: bold;
1.602 albertel 5769: width: 100%;
5770: border-color: $pgbg;
5771: border-style: solid;
5772: border-width: $border;
1.600 albertel 5773: background: $tabbg;
1.602 albertel 5774: border-collapse: collapse;
1.803 bisitz 5775: padding: 0;
1.602 albertel 5776: }
5777:
5778: div.LC_edit_problem_discards {
5779: float: left;
5780: padding-bottom: 5px;
5781: }
1.795 www 5782:
1.602 albertel 5783: div.LC_edit_problem_saves {
5784: float: right;
5785: padding-bottom: 5px;
1.600 albertel 5786: }
1.795 www 5787:
1.679 riegler 5788: img.stift{
1.803 bisitz 5789: border-width: 0;
5790: vertical-align: middle;
1.677 riegler 5791: }
1.680 riegler 5792:
1.681 riegler 5793: table#LC_mainmenu{
5794: margin-top:10px;
5795: width:80%;
5796: }
5797:
1.680 riegler 5798: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5799: vertical-align: top;
5800: width: 45%;
5801: }
1.795 www 5802:
1.779 bisitz 5803: .LC_mainmenu_fieldset_category {
5804: color: $font;
5805: background: $pgbg;
5806: font-size: small;
5807: font-weight: bold;
1.777 tempelho 5808: }
1.795 www 5809:
1.716 raeburn 5810: div.LC_createcourse {
5811: margin: 10px 10px 10px 10px;
5812: }
5813:
1.693 droeschl 5814: /* ---- Remove when done ----
5815: # The following styles is part of the redesign of LON-CAPA and are
5816: # subject to change during this project.
5817: # Don't rely on their current functionality as they might be
5818: # changed or removed.
5819: # --------------------------*/
5820:
1.698 harmsja 5821: a:hover,
1.721 harmsja 5822: ol.LC_smallMenu a:hover,
5823: ol#LC_MenuBreadcrumbs a:hover,
5824: ol#LC_PathBreadcrumbs a:hover,
5825: ul#LC_TabMainMenuContent a:hover,
5826: .LC_FormSectionClearButton input:hover
1.795 www 5827: ul.LC_TabContent li:hover a {
1.698 harmsja 5828: color:#BF2317;
5829: text-decoration:none;
1.693 droeschl 5830: }
5831:
1.779 bisitz 5832: h1 {
1.813 bisitz 5833: padding: 0;
1.693 droeschl 5834: line-height:130%;
5835: }
1.698 harmsja 5836:
1.795 www 5837: h2,h3,h4,h5,h6 {
1.803 bisitz 5838: margin: 5px 0 5px 0;
5839: padding: 0;
1.721 harmsja 5840: line-height:130%;
1.693 droeschl 5841: }
1.795 www 5842:
5843: .LC_hcell {
1.698 harmsja 5844: padding:3px 15px 3px 15px;
1.803 bisitz 5845: margin: 0;
1.703 harmsja 5846: background-color:$tabbg;
1.801 tempelho 5847: color:$fontmenu;
1.779 bisitz 5848: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5849: }
1.795 www 5850:
1.840 bisitz 5851: .LC_Box > .LC_hcell {
1.847 tempelho 5852: margin: 0 -10px 10px -10px;
1.835 bisitz 5853: }
5854:
1.721 harmsja 5855: .LC_noBorder {
1.803 bisitz 5856: border: 0;
1.698 harmsja 5857: }
1.693 droeschl 5858:
1.761 tempelho 5859: .LC_Right {
5860: float: right;
1.803 bisitz 5861: margin: 0;
5862: padding: 0;
1.761 tempelho 5863: }
5864:
1.721 harmsja 5865: .LC_FormSectionClearButton input {
1.779 bisitz 5866: background-color:transparent;
1.803 bisitz 5867: border: none;
1.698 harmsja 5868: cursor:pointer;
5869: text-decoration:underline;
1.693 droeschl 5870: }
1.763 bisitz 5871:
5872: .LC_help_open_topic {
5873: color: #FFFFFF;
5874: background-color: #EEEEFF;
5875: margin: 1px;
5876: padding: 4px;
5877: border: 1px solid #000033;
5878: white-space: nowrap;
1.783 amueller 5879: /* vertical-align: middle; */
1.759 neumanie 5880: }
1.693 droeschl 5881:
1.698 harmsja 5882: dl,ul,div,fieldset {
1.803 bisitz 5883: margin: 10px 10px 10px 0;
1.806 bisitz 5884: /* overflow: hidden; */
1.693 droeschl 5885: }
1.795 www 5886:
1.838 bisitz 5887: fieldset > legend {
5888: font-weight: bold;
5889: padding: 0 5px 0 5px;
5890: }
5891:
1.813 bisitz 5892: #LC_nav_bar {
1.807 droeschl 5893: float: left;
1.852 droeschl 5894: margin: 0.2em 0 0 0;
1.807 droeschl 5895: }
5896:
1.813 bisitz 5897: #LC_nav_bar em{
1.807 droeschl 5898: font-weight: bold;
5899: font-style: normal;
5900: }
5901:
5902: ol.LC_smallMenu {
5903: float: right;
1.852 droeschl 5904: margin: 0.2em 0 0 0;
1.807 droeschl 5905: }
5906:
1.852 droeschl 5907: ol#LC_PathBreadcrumbs {
1.803 bisitz 5908: margin: 0;
1.693 droeschl 5909: }
5910:
1.721 harmsja 5911: ol.LC_smallMenu li {
1.693 droeschl 5912: display: inline;
1.803 bisitz 5913: padding: 5px 5px 0 10px;
1.693 droeschl 5914: vertical-align: top;
5915: }
5916:
1.721 harmsja 5917: ol.LC_smallMenu li img {
1.693 droeschl 5918: vertical-align: bottom;
5919: }
5920:
1.721 harmsja 5921: ol.LC_smallMenu a {
1.693 droeschl 5922: font-size: 90%;
5923: color: RGB(80, 80, 80);
5924: text-decoration: none;
5925: }
1.795 www 5926:
1.808 droeschl 5927: ul#LC_TabMainMenuContent {
1.807 droeschl 5928: clear: both;
1.808 droeschl 5929: color: $fontmenu;
5930: background: $tabbg;
5931: list-style: none;
5932: padding: 0;
5933: margin: 0;
5934: width: 100%;
5935: }
5936:
5937: ul#LC_TabMainMenuContent li {
5938: font-weight: bold;
5939: line-height: 1.8em;
5940: padding: 0 0.8em;
5941: border-right: 1px solid black;
5942: display: inline;
5943: vertical-align: middle;
1.807 droeschl 5944: }
5945:
1.847 tempelho 5946: ul.LC_TabContent {
1.721 harmsja 5947: display:block;
1.847 tempelho 5948: background: $sidebg;
1.858 bisitz 5949: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5950: list-style:none;
1.870 tempelho 5951: margin: 0 -10px;
1.803 bisitz 5952: padding: 0;
1.693 droeschl 5953: }
5954:
1.795 www 5955: ul.LC_TabContent li,
5956: ul.LC_TabContentBigger li {
1.741 harmsja 5957: float:left;
5958: }
1.795 www 5959:
1.808 droeschl 5960: ul#LC_TabMainMenuContent li a {
5961: color: $fontmenu;
1.693 droeschl 5962: text-decoration: none;
5963: }
1.795 www 5964:
1.721 harmsja 5965: ul.LC_TabContent {
1.847 tempelho 5966: min-height:1.5em;
1.721 harmsja 5967: }
1.795 www 5968:
5969: ul.LC_TabContent li {
1.741 harmsja 5970: vertical-align:middle;
1.803 bisitz 5971: padding: 0 10px 0 10px;
1.745 ehlerst 5972: background-color:$tabbg;
5973: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5974: }
1.795 www 5975:
1.847 tempelho 5976: ul.LC_TabContent .right {
5977: float:right;
5978: }
5979:
1.795 www 5980: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5981: color:rgb(47,47,47);
5982: text-decoration:none;
5983: font-size:95%;
5984: font-weight:bold;
1.761 tempelho 5985: padding-right: 16px;
1.721 harmsja 5986: }
1.795 www 5987:
5988: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5989: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5990: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5991: padding-right: 16px;
1.744 ehlerst 5992: }
1.795 www 5993:
1.870 tempelho 5994: #maincoursedoc {
5995: clear:both;
5996: }
5997:
5998: ul.LC_TabContentBigger {
5999: display:block;
6000: list-style:none;
6001: padding: 0;
6002: }
6003:
1.795 www 6004: ul.LC_TabContentBigger li {
1.870 tempelho 6005: vertical-align:bottom;
6006: height: 30px;
6007: font-size:110%;
6008: font-weight:bold;
6009: color: #737373;
1.841 tempelho 6010: }
6011:
1.870 tempelho 6012:
6013: ul.LC_TabContentBigger li a {
6014: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6015: height: 30px;
6016: line-height: 30px;
6017: text-align: center;
6018: display: block;
6019: text-decoration: none;
1.741 harmsja 6020: }
1.795 www 6021:
1.870 tempelho 6022: ul.LC_TabContentBigger li:hover a,
6023: ul.LC_TabContentBigger li.active a {
6024: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
1.857 tempelho 6025: color:$font;
1.870 tempelho 6026: text-decoration: underline;
1.744 ehlerst 6027: }
1.795 www 6028:
1.870 tempelho 6029:
6030: ul.LC_TabContentBigger li b {
6031: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6032: display: block;
6033: float: left;
6034: padding: 0 30px;
6035: }
6036:
6037: ul.LC_TabContentBigger li:hover b,
6038: ul.LC_TabContentBigger li.active b {
6039: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6040: color:$font;
6041: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6042: }
1.693 droeschl 6043:
1.870 tempelho 6044:
1.862 bisitz 6045: ul.LC_CourseBreadcrumbs {
6046: background: $sidebg;
6047: line-height: 32px;
6048: padding-left: 10px;
6049: margin: 0 0 10px 0;
6050: list-style-position: inside;
6051:
6052: }
6053:
1.795 www 6054: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6055: ol#LC_PathBreadcrumbs {
1.693 droeschl 6056: padding-left: 10px;
1.819 tempelho 6057: margin: 0;
1.693 droeschl 6058: list-style-position: inside;
6059: }
6060:
1.795 www 6061: ol#LC_MenuBreadcrumbs li,
6062: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6063: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6064: display: inline;
6065: white-space: nowrap;
1.693 droeschl 6066: }
6067:
1.823 bisitz 6068: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6069: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6070: text-decoration: none;
6071: font-size:90%;
6072: }
1.795 www 6073:
6074: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6075: text-decoration:none;
6076: font-size:100%;
6077: font-weight:bold;
1.693 droeschl 6078: }
1.795 www 6079:
1.840 bisitz 6080: .LC_Box {
1.835 bisitz 6081: border: solid 1px $lg_border_color;
6082: padding: 0 10px 10px 10px;
1.746 neumanie 6083: }
1.795 www 6084:
6085: .LC_AboutMe_Image {
1.747 neumanie 6086: float:left;
6087: margin-right:10px;
6088: }
1.795 www 6089:
6090: .LC_Clear_AboutMe_Image {
1.747 neumanie 6091: clear:left;
6092: }
1.795 www 6093:
1.721 harmsja 6094: dl.LC_ListStyleClean dt {
1.693 droeschl 6095: padding-right: 5px;
6096: display: table-header-group;
6097: }
6098:
1.721 harmsja 6099: dl.LC_ListStyleClean dd {
1.693 droeschl 6100: display: table-row;
6101: }
6102:
1.721 harmsja 6103: .LC_ListStyleClean,
6104: .LC_ListStyleSimple,
6105: .LC_ListStyleNormal,
1.777 tempelho 6106: .LC_ListStyle_Border,
1.795 www 6107: .LC_ListStyleSpecial {
1.693 droeschl 6108: /*display:block; */
6109: list-style-position: inside;
6110: list-style-type: none;
6111: overflow: hidden;
1.803 bisitz 6112: padding: 0;
1.693 droeschl 6113: }
6114:
1.721 harmsja 6115: .LC_ListStyleSimple li,
6116: .LC_ListStyleSimple dd,
6117: .LC_ListStyleNormal li,
6118: .LC_ListStyleNormal dd,
6119: .LC_ListStyleSpecial li,
1.795 www 6120: .LC_ListStyleSpecial dd {
1.803 bisitz 6121: margin: 0;
1.693 droeschl 6122: padding: 5px 5px 5px 10px;
6123: clear: both;
6124: }
6125:
1.721 harmsja 6126: .LC_ListStyleClean li,
6127: .LC_ListStyleClean dd {
1.803 bisitz 6128: padding-top: 0;
6129: padding-bottom: 0;
1.693 droeschl 6130: }
6131:
1.721 harmsja 6132: .LC_ListStyleSimple dd,
1.795 www 6133: .LC_ListStyleSimple li {
1.698 harmsja 6134: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6135: }
6136:
1.721 harmsja 6137: .LC_ListStyleSpecial li,
6138: .LC_ListStyleSpecial dd {
1.693 droeschl 6139: list-style-type: none;
6140: background-color: RGB(220, 220, 220);
6141: margin-bottom: 4px;
6142: }
6143:
1.721 harmsja 6144: table.LC_SimpleTable {
1.698 harmsja 6145: margin:5px;
6146: border:solid 1px $lg_border_color;
1.795 www 6147: }
1.693 droeschl 6148:
1.721 harmsja 6149: table.LC_SimpleTable tr {
1.803 bisitz 6150: padding: 0;
1.698 harmsja 6151: border:solid 1px $lg_border_color;
1.693 droeschl 6152: }
1.795 www 6153:
6154: table.LC_SimpleTable thead {
1.698 harmsja 6155: background:rgb(220,220,220);
1.693 droeschl 6156: }
6157:
1.721 harmsja 6158: div.LC_columnSection {
1.693 droeschl 6159: display: block;
6160: clear: both;
6161: overflow: hidden;
1.803 bisitz 6162: margin: 0;
1.693 droeschl 6163: }
6164:
1.721 harmsja 6165: div.LC_columnSection>* {
1.693 droeschl 6166: float: left;
1.803 bisitz 6167: margin: 10px 20px 10px 0;
1.747 neumanie 6168: overflow:hidden;
1.693 droeschl 6169: }
1.721 harmsja 6170:
1.694 tempelho 6171: .LC_loginpage_container {
6172: text-align:left;
6173: margin : 0 auto;
1.785 tempelho 6174: width:90%;
1.694 tempelho 6175: padding: 10px;
6176: height: auto;
1.712 muellerd 6177: background-color:#FFFFFF;
1.694 tempelho 6178: border:1px solid #CCCCCC;
6179: }
6180:
6181:
6182: .LC_loginpage_loginContainer {
6183: float:left;
1.712 muellerd 6184: width: 182px;
1.785 tempelho 6185: padding: 2px;
1.712 muellerd 6186: border:1px solid #CCCCCC;
6187: background-color:$loginbg;
1.694 tempelho 6188: }
6189:
1.795 www 6190: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6191: margin-top: 0;
1.712 muellerd 6192: display:block;
6193: background:$bgcol;
6194: color:$textcol;
6195: padding-left:5px;
6196: }
1.785 tempelho 6197:
1.694 tempelho 6198: .LC_loginpage_loginInfo {
6199: float:left;
1.785 tempelho 6200: width:182px;
1.694 tempelho 6201: border:1px solid #CCCCCC;
1.785 tempelho 6202: padding:2px;
1.712 muellerd 6203: }
6204:
1.694 tempelho 6205: .LC_loginpage_space {
1.754 droeschl 6206: clear: both;
6207: margin-bottom: 20px;
1.694 tempelho 6208: border-bottom: 1px solid #CCCCCC;
6209: }
6210:
1.785 tempelho 6211: .LC_loginpage_floatLeft {
6212: float: left;
6213: width: 200px;
6214: margin: 0;
6215: }
6216:
1.795 www 6217: table em {
1.754 droeschl 6218: font-weight: bold;
6219: font-style: normal;
1.748 schulted 6220: }
1.795 www 6221:
1.779 bisitz 6222: table.LC_tableBrowseRes,
1.795 www 6223: table.LC_tableOfContent {
1.769 schulted 6224: border:none;
1.858 bisitz 6225: border-spacing: 1px;
1.754 droeschl 6226: padding: 3px;
6227: background-color: #FFFFFF;
6228: font-size: 90%;
1.753 droeschl 6229: }
1.789 droeschl 6230:
6231: table.LC_tableOfContent{
6232: border-collapse: collapse;
6233: }
6234:
1.771 droeschl 6235: table.LC_tableBrowseRes a,
1.768 schulted 6236: table.LC_tableOfContent a {
1.771 droeschl 6237: background-color: transparent;
1.753 droeschl 6238: text-decoration: none;
6239: }
6240:
1.771 droeschl 6241: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6242: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6243: background-color: #EEEEEE;
1.753 droeschl 6244: }
6245:
1.795 www 6246: table.LC_tableOfContent img {
1.753 droeschl 6247: border: none;
6248: height: 1.3em;
6249: vertical-align: text-bottom;
6250: margin-right: 0.3em;
6251: }
1.757 schulted 6252:
1.795 www 6253: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6254: background-image:url(/res/adm/pages/open-first-problem.gif);
6255: }
6256:
1.795 www 6257: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6258: background-image:url(/res/adm/pages/start-navigation.gif);
6259: }
6260:
1.795 www 6261: a#LC_content_toolbar_closenav {
1.774 ehlerst 6262: background-image:url(/res/adm/pages/close-navigation.gif);
6263: }
6264:
1.795 www 6265: a#LC_content_toolbar_everything {
1.774 ehlerst 6266: background-image:url(/res/adm/pages/show-all.gif);
6267: }
6268:
1.795 www 6269: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6270: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6271: }
6272:
1.795 www 6273: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6274: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6275: }
6276:
1.795 www 6277: a#LC_content_toolbar_changefolder {
1.757 schulted 6278: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6279: }
6280:
1.795 www 6281: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6282: background-image:url(/res/adm/pages/open-all-folders.gif);
6283: }
6284:
1.795 www 6285: ul#LC_toolbar li a:hover {
1.757 schulted 6286: background-position: bottom center;
6287: }
6288:
1.795 www 6289: ul#LC_toolbar {
1.803 bisitz 6290: padding: 0;
1.757 schulted 6291: margin: 2px;
6292: list-style:none;
6293: position:relative;
6294: background-color:white;
6295: }
6296:
1.795 www 6297: ul#LC_toolbar li {
1.757 schulted 6298: border:1px solid white;
1.803 bisitz 6299: padding: 0;
1.757 schulted 6300: margin: 0;
1.795 www 6301: float: left;
1.767 droeschl 6302: display:inline;
1.757 schulted 6303: vertical-align:middle;
1.795 www 6304: }
1.757 schulted 6305:
1.783 amueller 6306:
1.795 www 6307: a.LC_toolbarItem {
1.767 droeschl 6308: display:block;
1.803 bisitz 6309: padding: 0;
6310: margin: 0;
1.757 schulted 6311: height: 32px;
6312: width: 32px;
1.779 bisitz 6313: color:white;
1.803 bisitz 6314: border: none;
1.757 schulted 6315: background-repeat:no-repeat;
6316: background-color:transparent;
6317: }
6318:
1.843 bisitz 6319: ul.LC_funclist li {
1.782 bisitz 6320: float: left;
6321: white-space: nowrap;
6322: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6323: margin: 0 15px 15px 10px;
1.782 bisitz 6324: }
6325:
1.757 schulted 6326:
1.343 albertel 6327: END
6328: }
6329:
1.306 albertel 6330: =pod
6331:
6332: =item * &headtag()
6333:
6334: Returns a uniform footer for LON-CAPA web pages.
6335:
1.307 albertel 6336: Inputs: $title - optional title for the head
6337: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6338: $args - optional arguments
1.319 albertel 6339: force_register - if is true call registerurl so the remote is
6340: informed
1.415 albertel 6341: redirect -> array ref of
6342: 1- seconds before redirect occurs
6343: 2- url to redirect to
6344: 3- whether the side effect should occur
1.315 albertel 6345: (side effect of setting
6346: $env{'internal.head.redirect'} to the url
6347: redirected too)
1.352 albertel 6348: domain -> force to color decorate a page for a specific
6349: domain
6350: function -> force usage of a specific rolish color scheme
6351: bgcolor -> override the default page bgcolor
1.460 albertel 6352: no_auto_mt_title
6353: -> prevent &mt()ing the title arg
1.464 albertel 6354:
1.306 albertel 6355: =cut
6356:
6357: sub headtag {
1.313 albertel 6358: my ($title,$head_extra,$args) = @_;
1.306 albertel 6359:
1.363 albertel 6360: my $function = $args->{'function'} || &get_users_function();
6361: my $domain = $args->{'domain'} || &determinedomain();
6362: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6363: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6364: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6365: #time(),
1.418 albertel 6366: $env{'environment.color.timestamp'},
1.363 albertel 6367: $function,$domain,$bgcolor);
6368:
1.369 www 6369: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6370:
1.308 albertel 6371: my $result =
6372: '<head>'.
1.461 albertel 6373: &font_settings();
1.319 albertel 6374:
1.461 albertel 6375: if (!$args->{'frameset'}) {
6376: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6377: }
1.319 albertel 6378: if ($args->{'force_register'}) {
6379: $result .= &Apache::lonmenu::registerurl(1);
6380: }
1.436 albertel 6381: if (!$args->{'no_nav_bar'}
6382: && !$args->{'only_body'}
6383: && !$args->{'frameset'}) {
6384: $result .= &help_menu_js();
6385: }
1.319 albertel 6386:
1.314 albertel 6387: if (ref($args->{'redirect'})) {
1.414 albertel 6388: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6389: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6390: if (!$inhibit_continue) {
6391: $env{'internal.head.redirect'} = $url;
6392: }
1.313 albertel 6393: $result.=<<ADDMETA
6394: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6395: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6396: ADDMETA
6397: }
1.306 albertel 6398: if (!defined($title)) {
6399: $title = 'The LearningOnline Network with CAPA';
6400: }
1.460 albertel 6401: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6402: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6403: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6404: .$head_extra;
1.306 albertel 6405: return $result;
6406: }
6407:
6408: =pod
6409:
1.340 albertel 6410: =item * &font_settings()
6411:
6412: Returns neccessary <meta> to set the proper encoding
6413:
6414: Inputs: none
6415:
6416: =cut
6417:
6418: sub font_settings {
6419: my $headerstring='';
1.647 www 6420: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6421: $headerstring.=
6422: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6423: }
6424: return $headerstring;
6425: }
6426:
1.341 albertel 6427: =pod
6428:
6429: =item * &xml_begin()
6430:
6431: Returns the needed doctype and <html>
6432:
6433: Inputs: none
6434:
6435: =cut
6436:
6437: sub xml_begin {
6438: my $output='';
6439:
1.592 albertel 6440: if ($env{'internal.start_page'}==1) {
6441: &Apache::lonhtmlcommon::init_htmlareafields();
6442: }
1.342 albertel 6443:
1.341 albertel 6444: if ($env{'browser.mathml'}) {
6445: $output='<?xml version="1.0"?>'
6446: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6447: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6448:
6449: # .'<!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">] >'
6450: .'<!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">'
6451: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6452: .'xmlns="http://www.w3.org/1999/xhtml">';
6453: } else {
1.849 bisitz 6454: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6455: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6456: }
6457: return $output;
6458: }
1.340 albertel 6459:
6460: =pod
6461:
1.306 albertel 6462: =item * &endheadtag()
6463:
6464: Returns a uniform </head> for LON-CAPA web pages.
6465:
6466: Inputs: none
6467:
6468: =cut
6469:
6470: sub endheadtag {
6471: return '</head>';
6472: }
6473:
6474: =pod
6475:
6476: =item * &head()
6477:
6478: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6479:
1.648 raeburn 6480: Inputs:
6481:
6482: =over 4
6483:
6484: $title - optional title for the page
6485:
6486: $head_extra - optional extra HTML to put inside the <head>
6487:
6488: =back
1.405 albertel 6489:
1.306 albertel 6490: =cut
6491:
6492: sub head {
1.325 albertel 6493: my ($title,$head_extra,$args) = @_;
6494: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6495: }
6496:
6497: =pod
6498:
6499: =item * &start_page()
6500:
6501: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6502:
1.648 raeburn 6503: Inputs:
6504:
6505: =over 4
6506:
6507: $title - optional title for the page
6508:
6509: $head_extra - optional extra HTML to incude inside the <head>
6510:
6511: $args - additional optional args supported are:
6512:
6513: =over 8
6514:
6515: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6516: arg on
1.814 bisitz 6517: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6518: add_entries -> additional attributes to add to the <body>
6519: domain -> force to color decorate a page for a
1.317 albertel 6520: specific domain
1.648 raeburn 6521: function -> force usage of a specific rolish color
1.317 albertel 6522: scheme
1.648 raeburn 6523: redirect -> see &headtag()
6524: bgcolor -> override the default page bg color
6525: js_ready -> return a string ready for being used in
1.317 albertel 6526: a javascript writeln
1.648 raeburn 6527: html_encode -> return a string ready for being used in
1.320 albertel 6528: a html attribute
1.648 raeburn 6529: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6530: $forcereg arg
1.648 raeburn 6531: frameset -> if true will start with a <frameset>
1.330 albertel 6532: rather than <body>
1.648 raeburn 6533: skip_phases -> hash ref of
1.338 albertel 6534: head -> skip the <html><head> generation
6535: body -> skip all <body> generation
1.648 raeburn 6536: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6537: 'Switch To Inline Menu' link
1.648 raeburn 6538: no_auto_mt_title -> prevent &mt()ing the title arg
6539: inherit_jsmath -> when creating popup window in a page,
6540: should it have jsmath forced on by the
6541: current page
1.867 kalberla 6542: bread_crumbs -> Array containing breadcrumbs
6543: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6544:
1.648 raeburn 6545: =back
1.460 albertel 6546:
1.648 raeburn 6547: =back
1.562 albertel 6548:
1.306 albertel 6549: =cut
6550:
6551: sub start_page {
1.309 albertel 6552: my ($title,$head_extra,$args) = @_;
1.318 albertel 6553: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6554: my %head_args;
1.352 albertel 6555: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6556: 'bgcolor','frameset','no_nav_bar','only_body',
6557: 'no_auto_mt_title') {
1.319 albertel 6558: if (defined($args->{$arg})) {
1.324 raeburn 6559: $head_args{$arg} = $args->{$arg};
1.319 albertel 6560: }
1.313 albertel 6561: }
1.319 albertel 6562:
1.315 albertel 6563: $env{'internal.start_page'}++;
1.338 albertel 6564: my $result;
6565: if (! exists($args->{'skip_phases'}{'head'}) ) {
6566: $result.=
1.341 albertel 6567: &xml_begin().
1.338 albertel 6568: &headtag($title,$head_extra,\%head_args).&endheadtag();
6569: }
6570:
6571: if (! exists($args->{'skip_phases'}{'body'}) ) {
6572: if ($args->{'frameset'}) {
6573: my $attr_string = &make_attr_string($args->{'force_register'},
6574: $args->{'add_entries'});
6575: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6576: } else {
6577: $result .=
6578: &bodytag($title,
6579: $args->{'function'}, $args->{'add_entries'},
6580: $args->{'only_body'}, $args->{'domain'},
6581: $args->{'force_register'}, $args->{'no_nav_bar'},
6582: $args->{'bgcolor'}, $args->{'no_inline_link'},
6583: $args);
6584: }
1.330 albertel 6585: }
1.338 albertel 6586:
1.315 albertel 6587: if ($args->{'js_ready'}) {
1.713 kaisler 6588: $result = &js_ready($result);
1.315 albertel 6589: }
1.320 albertel 6590: if ($args->{'html_encode'}) {
1.713 kaisler 6591: $result = &html_encode($result);
6592: }
6593:
1.813 bisitz 6594: # Preparation for new and consistent functionlist at top of screen
6595: # if ($args->{'functionlist'}) {
6596: # $result .= &build_functionlist();
6597: #}
6598:
6599: # Don't add anything more if only_body wanted
6600: return $result if $args->{'only_body'};
6601:
6602: #Breadcrumbs
1.758 kaisler 6603: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6604: &Apache::lonhtmlcommon::clear_breadcrumbs();
6605: #if any br links exists, add them to the breadcrumbs
6606: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6607: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6608: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6609: }
6610: }
6611:
6612: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6613: if(exists($args->{'bread_crumbs_component'})){
6614: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6615: }else{
6616: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6617: }
1.320 albertel 6618: }
1.315 albertel 6619: return $result;
1.306 albertel 6620: }
6621:
1.330 albertel 6622:
1.306 albertel 6623: =pod
6624:
6625: =item * &head()
6626:
6627: Returns a complete </body></html> section for LON-CAPA web pages.
6628:
1.315 albertel 6629: Inputs: $args - additional optional args supported are:
6630: js_ready -> return a string ready for being used in
6631: a javascript writeln
1.320 albertel 6632: html_encode -> return a string ready for being used in
6633: a html attribute
1.330 albertel 6634: frameset -> if true will start with a <frameset>
6635: rather than <body>
1.493 albertel 6636: dicsussion -> if true will get discussion from
6637: lonxml::xmlend
6638: (you can pass the target and parser arguments
6639: through optional 'target' and 'parser' args
6640: to this routine)
1.306 albertel 6641:
6642: =cut
6643:
6644: sub end_page {
1.315 albertel 6645: my ($args) = @_;
6646: $env{'internal.end_page'}++;
1.330 albertel 6647: my $result;
1.335 albertel 6648: if ($args->{'discussion'}) {
6649: my ($target,$parser);
6650: if (ref($args->{'discussion'})) {
6651: ($target,$parser) =($args->{'discussion'}{'target'},
6652: $args->{'discussion'}{'parser'});
6653: }
6654: $result .= &Apache::lonxml::xmlend($target,$parser);
6655: }
6656:
1.330 albertel 6657: if ($args->{'frameset'}) {
6658: $result .= '</frameset>';
6659: } else {
1.635 raeburn 6660: $result .= &endbodytag($args);
1.330 albertel 6661: }
6662: $result .= "\n</html>";
6663:
1.315 albertel 6664: if ($args->{'js_ready'}) {
1.317 albertel 6665: $result = &js_ready($result);
1.315 albertel 6666: }
1.335 albertel 6667:
1.320 albertel 6668: if ($args->{'html_encode'}) {
6669: $result = &html_encode($result);
6670: }
1.335 albertel 6671:
1.315 albertel 6672: return $result;
6673: }
6674:
1.320 albertel 6675: sub html_encode {
6676: my ($result) = @_;
6677:
1.322 albertel 6678: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6679:
6680: return $result;
6681: }
1.317 albertel 6682: sub js_ready {
6683: my ($result) = @_;
6684:
1.323 albertel 6685: $result =~ s/[\n\r]/ /xmsg;
6686: $result =~ s/\\/\\\\/xmsg;
6687: $result =~ s/'/\\'/xmsg;
1.372 albertel 6688: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6689:
6690: return $result;
6691: }
6692:
1.315 albertel 6693: sub validate_page {
6694: if ( exists($env{'internal.start_page'})
1.316 albertel 6695: && $env{'internal.start_page'} > 1) {
6696: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6697: $env{'internal.start_page'}.' '.
1.316 albertel 6698: $ENV{'request.filename'});
1.315 albertel 6699: }
6700: if ( exists($env{'internal.end_page'})
1.316 albertel 6701: && $env{'internal.end_page'} > 1) {
6702: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6703: $env{'internal.end_page'}.' '.
1.316 albertel 6704: $env{'request.filename'});
1.315 albertel 6705: }
6706: if ( exists($env{'internal.start_page'})
6707: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6708: &Apache::lonnet::logthis('start_page called without end_page '.
6709: $env{'request.filename'});
1.315 albertel 6710: }
6711: if ( ! exists($env{'internal.start_page'})
6712: && exists($env{'internal.end_page'})) {
1.316 albertel 6713: &Apache::lonnet::logthis('end_page called without start_page'.
6714: $env{'request.filename'});
1.315 albertel 6715: }
1.306 albertel 6716: }
1.315 albertel 6717:
1.318 albertel 6718: sub simple_error_page {
6719: my ($r,$title,$msg) = @_;
6720: my $page =
6721: &Apache::loncommon::start_page($title).
6722: &mt($msg).
6723: &Apache::loncommon::end_page();
6724: if (ref($r)) {
6725: $r->print($page);
1.327 albertel 6726: return;
1.318 albertel 6727: }
6728: return $page;
6729: }
1.347 albertel 6730:
6731: {
1.610 albertel 6732: my @row_count;
1.347 albertel 6733: sub start_data_table {
1.422 albertel 6734: my ($add_class) = @_;
6735: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6736: unshift(@row_count,0);
1.422 albertel 6737: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6738: }
6739:
6740: sub end_data_table {
1.610 albertel 6741: shift(@row_count);
1.389 albertel 6742: return '</table>'."\n";;
1.347 albertel 6743: }
6744:
6745: sub start_data_table_row {
1.422 albertel 6746: my ($add_class) = @_;
1.610 albertel 6747: $row_count[0]++;
6748: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6749: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6750: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6751: }
1.471 banghart 6752:
6753: sub continue_data_table_row {
6754: my ($add_class) = @_;
1.610 albertel 6755: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6756: $css_class = (join(' ',$css_class,$add_class));
6757: return '<tr class="'.$css_class.'">'."\n";;
6758: }
1.347 albertel 6759:
6760: sub end_data_table_row {
1.389 albertel 6761: return '</tr>'."\n";;
1.347 albertel 6762: }
1.367 www 6763:
1.421 albertel 6764: sub start_data_table_empty_row {
1.707 bisitz 6765: # $row_count[0]++;
1.421 albertel 6766: return '<tr class="LC_empty_row" >'."\n";;
6767: }
6768:
6769: sub end_data_table_empty_row {
6770: return '</tr>'."\n";;
6771: }
6772:
1.367 www 6773: sub start_data_table_header_row {
1.389 albertel 6774: return '<tr class="LC_header_row">'."\n";;
1.367 www 6775: }
6776:
6777: sub end_data_table_header_row {
1.389 albertel 6778: return '</tr>'."\n";;
1.367 www 6779: }
1.890 ! droeschl 6780:
! 6781: sub data_table_caption {
! 6782: my $caption = shift;
! 6783: return "<caption class=\"LC_caption\">$caption</caption>";
! 6784: }
1.347 albertel 6785: }
6786:
1.548 albertel 6787: =pod
6788:
6789: =item * &inhibit_menu_check($arg)
6790:
6791: Checks for a inhibitmenu state and generates output to preserve it
6792:
6793: Inputs: $arg - can be any of
6794: - undef - in which case the return value is a string
6795: to add into arguments list of a uri
6796: - 'input' - in which case the return value is a HTML
6797: <form> <input> field of type hidden to
6798: preserve the value
6799: - a url - in which case the return value is the url with
6800: the neccesary cgi args added to preserve the
6801: inhibitmenu state
6802: - a ref to a url - no return value, but the string is
6803: updated to include the neccessary cgi
6804: args to preserve the inhibitmenu state
6805:
6806: =cut
6807:
6808: sub inhibit_menu_check {
6809: my ($arg) = @_;
6810: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6811: if ($arg eq 'input') {
6812: if ($env{'form.inhibitmenu'}) {
6813: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6814: } else {
6815: return
6816: }
6817: }
6818: if ($env{'form.inhibitmenu'}) {
6819: if (ref($arg)) {
6820: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6821: } elsif ($arg eq '') {
6822: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6823: } else {
6824: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6825: }
6826: }
6827: if (!ref($arg)) {
6828: return $arg;
6829: }
6830: }
6831:
1.251 albertel 6832: ###############################################
1.182 matthew 6833:
6834: =pod
6835:
1.549 albertel 6836: =back
6837:
6838: =head1 User Information Routines
6839:
6840: =over 4
6841:
1.405 albertel 6842: =item * &get_users_function()
1.182 matthew 6843:
6844: Used by &bodytag to determine the current users primary role.
6845: Returns either 'student','coordinator','admin', or 'author'.
6846:
6847: =cut
6848:
6849: ###############################################
6850: sub get_users_function {
1.815 tempelho 6851: my $function = 'norole';
1.818 tempelho 6852: if ($env{'request.role'}=~/^(st)/) {
6853: $function='student';
6854: }
1.258 albertel 6855: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6856: $function='coordinator';
6857: }
1.258 albertel 6858: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6859: $function='admin';
6860: }
1.826 bisitz 6861: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6862: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6863: $function='author';
6864: }
6865: return $function;
1.54 www 6866: }
1.99 www 6867:
6868: ###############################################
6869:
1.233 raeburn 6870: =pod
6871:
1.821 raeburn 6872: =item * &show_course()
6873:
6874: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6875: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6876:
6877: Inputs:
6878: None
6879:
6880: Outputs:
6881: Scalar: 1 if 'Course' to be used, 0 otherwise.
6882:
6883: =cut
6884:
6885: ###############################################
6886: sub show_course {
6887: my $course = !$env{'user.adv'};
6888: if (!$env{'user.adv'}) {
6889: foreach my $env (keys(%env)) {
6890: next if ($env !~ m/^user\.priv\./);
6891: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6892: $course = 0;
6893: last;
6894: }
6895: }
6896: }
6897: return $course;
6898: }
6899:
6900: ###############################################
6901:
6902: =pod
6903:
1.542 raeburn 6904: =item * &check_user_status()
1.274 raeburn 6905:
6906: Determines current status of supplied role for a
6907: specific user. Roles can be active, previous or future.
6908:
6909: Inputs:
6910: user's domain, user's username, course's domain,
1.375 raeburn 6911: course's number, optional section ID.
1.274 raeburn 6912:
6913: Outputs:
6914: role status: active, previous or future.
6915:
6916: =cut
6917:
6918: sub check_user_status {
1.412 raeburn 6919: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6920: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6921: my @uroles = keys %userinfo;
6922: my $srchstr;
6923: my $active_chk = 'none';
1.412 raeburn 6924: my $now = time;
1.274 raeburn 6925: if (@uroles > 0) {
1.412 raeburn 6926: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6927: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6928: } else {
1.412 raeburn 6929: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6930: }
6931: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6932: my $role_end = 0;
6933: my $role_start = 0;
6934: $active_chk = 'active';
1.412 raeburn 6935: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6936: $role_end = $1;
6937: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6938: $role_start = $1;
1.274 raeburn 6939: }
6940: }
6941: if ($role_start > 0) {
1.412 raeburn 6942: if ($now < $role_start) {
1.274 raeburn 6943: $active_chk = 'future';
6944: }
6945: }
6946: if ($role_end > 0) {
1.412 raeburn 6947: if ($now > $role_end) {
1.274 raeburn 6948: $active_chk = 'previous';
6949: }
6950: }
6951: }
6952: }
6953: return $active_chk;
6954: }
6955:
6956: ###############################################
6957:
6958: =pod
6959:
1.405 albertel 6960: =item * &get_sections()
1.233 raeburn 6961:
6962: Determines all the sections for a course including
6963: sections with students and sections containing other roles.
1.419 raeburn 6964: Incoming parameters:
6965:
6966: 1. domain
6967: 2. course number
6968: 3. reference to array containing roles for which sections should
6969: be gathered (optional).
6970: 4. reference to array containing status types for which sections
6971: should be gathered (optional).
6972:
6973: If the third argument is undefined, sections are gathered for any role.
6974: If the fourth argument is undefined, sections are gathered for any status.
6975: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6976:
1.374 raeburn 6977: Returns section hash (keys are section IDs, values are
6978: number of users in each section), subject to the
1.419 raeburn 6979: optional roles filter, optional status filter
1.233 raeburn 6980:
6981: =cut
6982:
6983: ###############################################
6984: sub get_sections {
1.419 raeburn 6985: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6986: if (!defined($cdom) || !defined($cnum)) {
6987: my $cid = $env{'request.course.id'};
6988:
6989: return if (!defined($cid));
6990:
6991: $cdom = $env{'course.'.$cid.'.domain'};
6992: $cnum = $env{'course.'.$cid.'.num'};
6993: }
6994:
6995: my %sectioncount;
1.419 raeburn 6996: my $now = time;
1.240 albertel 6997:
1.366 albertel 6998: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6999: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7000: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7001: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7002: my $start_index = &Apache::loncoursedata::CL_START();
7003: my $end_index = &Apache::loncoursedata::CL_END();
7004: my $status;
1.366 albertel 7005: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7006: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7007: $data->[$status_index],
7008: $data->[$start_index],
7009: $data->[$end_index]);
7010: if ($stu_status eq 'Active') {
7011: $status = 'active';
7012: } elsif ($end < $now) {
7013: $status = 'previous';
7014: } elsif ($start > $now) {
7015: $status = 'future';
7016: }
7017: if ($section ne '-1' && $section !~ /^\s*$/) {
7018: if ((!defined($possible_status)) || (($status ne '') &&
7019: (grep/^\Q$status\E$/,@{$possible_status}))) {
7020: $sectioncount{$section}++;
7021: }
1.240 albertel 7022: }
7023: }
7024: }
7025: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7026: foreach my $user (sort(keys(%courseroles))) {
7027: if ($user !~ /^(\w{2})/) { next; }
7028: my ($role) = ($user =~ /^(\w{2})/);
7029: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7030: my ($section,$status);
1.240 albertel 7031: if ($role eq 'cr' &&
7032: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7033: $section=$1;
7034: }
7035: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7036: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7037: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7038: if ($end == -1 && $start == -1) {
7039: next; #deleted role
7040: }
7041: if (!defined($possible_status)) {
7042: $sectioncount{$section}++;
7043: } else {
7044: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7045: $status = 'active';
7046: } elsif ($end < $now) {
7047: $status = 'future';
7048: } elsif ($start > $now) {
7049: $status = 'previous';
7050: }
7051: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7052: $sectioncount{$section}++;
7053: }
7054: }
1.233 raeburn 7055: }
1.366 albertel 7056: return %sectioncount;
1.233 raeburn 7057: }
7058:
1.274 raeburn 7059: ###############################################
1.294 raeburn 7060:
7061: =pod
1.405 albertel 7062:
7063: =item * &get_course_users()
7064:
1.275 raeburn 7065: Retrieves usernames:domains for users in the specified course
7066: with specific role(s), and access status.
7067:
7068: Incoming parameters:
1.277 albertel 7069: 1. course domain
7070: 2. course number
7071: 3. access status: users must have - either active,
1.275 raeburn 7072: previous, future, or all.
1.277 albertel 7073: 4. reference to array of permissible roles
1.288 raeburn 7074: 5. reference to array of section restrictions (optional)
7075: 6. reference to results object (hash of hashes).
7076: 7. reference to optional userdata hash
1.609 raeburn 7077: 8. reference to optional statushash
1.630 raeburn 7078: 9. flag if privileged users (except those set to unhide in
7079: course settings) should be excluded
1.609 raeburn 7080: Keys of top level results hash are roles.
1.275 raeburn 7081: Keys of inner hashes are username:domain, with
7082: values set to access type.
1.288 raeburn 7083: Optional userdata hash returns an array with arguments in the
7084: same order as loncoursedata::get_classlist() for student data.
7085:
1.609 raeburn 7086: Optional statushash returns
7087:
1.288 raeburn 7088: Entries for end, start, section and status are blank because
7089: of the possibility of multiple values for non-student roles.
7090:
1.275 raeburn 7091: =cut
1.405 albertel 7092:
1.275 raeburn 7093: ###############################################
1.405 albertel 7094:
1.275 raeburn 7095: sub get_course_users {
1.630 raeburn 7096: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7097: my %idx = ();
1.419 raeburn 7098: my %seclists;
1.288 raeburn 7099:
7100: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7101: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7102: $idx{end} = &Apache::loncoursedata::CL_END();
7103: $idx{start} = &Apache::loncoursedata::CL_START();
7104: $idx{id} = &Apache::loncoursedata::CL_ID();
7105: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7106: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7107: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7108:
1.290 albertel 7109: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7110: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7111: my $now = time;
1.277 albertel 7112: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7113: my $match = 0;
1.412 raeburn 7114: my $secmatch = 0;
1.419 raeburn 7115: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7116: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7117: if ($section eq '') {
7118: $section = 'none';
7119: }
1.291 albertel 7120: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7121: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7122: $secmatch = 1;
7123: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7124: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7125: $secmatch = 1;
7126: }
7127: } else {
1.419 raeburn 7128: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7129: $secmatch = 1;
7130: }
1.290 albertel 7131: }
1.412 raeburn 7132: if (!$secmatch) {
7133: next;
7134: }
1.419 raeburn 7135: }
1.275 raeburn 7136: if (defined($$types{'active'})) {
1.288 raeburn 7137: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7138: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7139: $match = 1;
1.275 raeburn 7140: }
7141: }
7142: if (defined($$types{'previous'})) {
1.609 raeburn 7143: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7144: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7145: $match = 1;
1.275 raeburn 7146: }
7147: }
7148: if (defined($$types{'future'})) {
1.609 raeburn 7149: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7150: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7151: $match = 1;
1.275 raeburn 7152: }
7153: }
1.609 raeburn 7154: if ($match) {
7155: push(@{$seclists{$student}},$section);
7156: if (ref($userdata) eq 'HASH') {
7157: $$userdata{$student} = $$classlist{$student};
7158: }
7159: if (ref($statushash) eq 'HASH') {
7160: $statushash->{$student}{'st'}{$section} = $status;
7161: }
1.288 raeburn 7162: }
1.275 raeburn 7163: }
7164: }
1.412 raeburn 7165: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7166: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7167: my $now = time;
1.609 raeburn 7168: my %displaystatus = ( previous => 'Expired',
7169: active => 'Active',
7170: future => 'Future',
7171: );
1.630 raeburn 7172: my %nothide;
7173: if ($hidepriv) {
7174: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7175: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7176: if ($user !~ /:/) {
7177: $nothide{join(':',split(/[\@]/,$user))}=1;
7178: } else {
7179: $nothide{$user} = 1;
7180: }
7181: }
7182: }
1.439 raeburn 7183: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7184: my $match = 0;
1.412 raeburn 7185: my $secmatch = 0;
1.439 raeburn 7186: my $status;
1.412 raeburn 7187: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7188: $user =~ s/:$//;
1.439 raeburn 7189: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7190: if ($end == -1 || $start == -1) {
7191: next;
7192: }
7193: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7194: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7195: my ($uname,$udom) = split(/:/,$user);
7196: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7197: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7198: $secmatch = 1;
7199: } elsif ($usec eq '') {
1.420 albertel 7200: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7201: $secmatch = 1;
7202: }
7203: } else {
7204: if (grep(/^\Q$usec\E$/,@{$sections})) {
7205: $secmatch = 1;
7206: }
7207: }
7208: if (!$secmatch) {
7209: next;
7210: }
1.288 raeburn 7211: }
1.419 raeburn 7212: if ($usec eq '') {
7213: $usec = 'none';
7214: }
1.275 raeburn 7215: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7216: if ($hidepriv) {
7217: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7218: (!$nothide{$uname.':'.$udom})) {
7219: next;
7220: }
7221: }
1.503 raeburn 7222: if ($end > 0 && $end < $now) {
1.439 raeburn 7223: $status = 'previous';
7224: } elsif ($start > $now) {
7225: $status = 'future';
7226: } else {
7227: $status = 'active';
7228: }
1.277 albertel 7229: foreach my $type (keys(%{$types})) {
1.275 raeburn 7230: if ($status eq $type) {
1.420 albertel 7231: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7232: push(@{$$users{$role}{$user}},$type);
7233: }
1.288 raeburn 7234: $match = 1;
7235: }
7236: }
1.419 raeburn 7237: if (($match) && (ref($userdata) eq 'HASH')) {
7238: if (!exists($$userdata{$uname.':'.$udom})) {
7239: &get_user_info($udom,$uname,\%idx,$userdata);
7240: }
1.420 albertel 7241: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7242: push(@{$seclists{$uname.':'.$udom}},$usec);
7243: }
1.609 raeburn 7244: if (ref($statushash) eq 'HASH') {
7245: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7246: }
1.275 raeburn 7247: }
7248: }
7249: }
7250: }
1.290 albertel 7251: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7252: if ((defined($cdom)) && (defined($cnum))) {
7253: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7254: if ( defined($csettings{'internal.courseowner'}) ) {
7255: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7256: next if ($owner eq '');
7257: my ($ownername,$ownerdom);
7258: if ($owner =~ /^([^:]+):([^:]+)$/) {
7259: $ownername = $1;
7260: $ownerdom = $2;
7261: } else {
7262: $ownername = $owner;
7263: $ownerdom = $cdom;
7264: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7265: }
7266: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7267: if (defined($userdata) &&
1.609 raeburn 7268: !exists($$userdata{$owner})) {
7269: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7270: if (!grep(/^none$/,@{$seclists{$owner}})) {
7271: push(@{$seclists{$owner}},'none');
7272: }
7273: if (ref($statushash) eq 'HASH') {
7274: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7275: }
1.290 albertel 7276: }
1.279 raeburn 7277: }
7278: }
7279: }
1.419 raeburn 7280: foreach my $user (keys(%seclists)) {
7281: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7282: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7283: }
1.275 raeburn 7284: }
7285: return;
7286: }
7287:
1.288 raeburn 7288: sub get_user_info {
7289: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7290: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7291: &plainname($uname,$udom,'lastname');
1.291 albertel 7292: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7293: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7294: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7295: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7296: return;
7297: }
1.275 raeburn 7298:
1.472 raeburn 7299: ###############################################
7300:
7301: =pod
7302:
7303: =item * &get_user_quota()
7304:
7305: Retrieves quota assigned for storage of portfolio files for a user
7306:
7307: Incoming parameters:
7308: 1. user's username
7309: 2. user's domain
7310:
7311: Returns:
1.536 raeburn 7312: 1. Disk quota (in Mb) assigned to student.
7313: 2. (Optional) Type of setting: custom or default
7314: (individually assigned or default for user's
7315: institutional status).
7316: 3. (Optional) - User's institutional status (e.g., faculty, staff
7317: or student - types as defined in localenroll::inst_usertypes
7318: for user's domain, which determines default quota for user.
7319: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7320:
7321: If a value has been stored in the user's environment,
1.536 raeburn 7322: it will return that, otherwise it returns the maximal default
7323: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7324:
7325: =cut
7326:
7327: ###############################################
7328:
7329:
7330: sub get_user_quota {
7331: my ($uname,$udom) = @_;
1.536 raeburn 7332: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7333: if (!defined($udom)) {
7334: $udom = $env{'user.domain'};
7335: }
7336: if (!defined($uname)) {
7337: $uname = $env{'user.name'};
7338: }
7339: if (($udom eq '' || $uname eq '') ||
7340: ($udom eq 'public') && ($uname eq 'public')) {
7341: $quota = 0;
1.536 raeburn 7342: $quotatype = 'default';
7343: $defquota = 0;
1.472 raeburn 7344: } else {
1.536 raeburn 7345: my $inststatus;
1.472 raeburn 7346: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7347: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7348: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7349: } else {
1.536 raeburn 7350: my %userenv =
7351: &Apache::lonnet::get('environment',['portfolioquota',
7352: 'inststatus'],$udom,$uname);
1.472 raeburn 7353: my ($tmp) = keys(%userenv);
7354: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7355: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7356: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7357: } else {
7358: undef(%userenv);
7359: }
7360: }
1.536 raeburn 7361: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7362: if ($quota eq '') {
1.536 raeburn 7363: $quota = $defquota;
7364: $quotatype = 'default';
7365: } else {
7366: $quotatype = 'custom';
1.472 raeburn 7367: }
7368: }
1.536 raeburn 7369: if (wantarray) {
7370: return ($quota,$quotatype,$settingstatus,$defquota);
7371: } else {
7372: return $quota;
7373: }
1.472 raeburn 7374: }
7375:
7376: ###############################################
7377:
7378: =pod
7379:
7380: =item * &default_quota()
7381:
1.536 raeburn 7382: Retrieves default quota assigned for storage of user portfolio files,
7383: given an (optional) user's institutional status.
1.472 raeburn 7384:
7385: Incoming parameters:
7386: 1. domain
1.536 raeburn 7387: 2. (Optional) institutional status(es). This is a : separated list of
7388: status types (e.g., faculty, staff, student etc.)
7389: which apply to the user for whom the default is being retrieved.
7390: If the institutional status string in undefined, the domain
7391: default quota will be returned.
1.472 raeburn 7392:
7393: Returns:
7394: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7395: 2. (Optional) institutional type which determined the value of the
7396: default quota.
1.472 raeburn 7397:
7398: If a value has been stored in the domain's configuration db,
7399: it will return that, otherwise it returns 20 (for backwards
7400: compatibility with domains which have not set up a configuration
7401: db file; the original statically defined portfolio quota was 20 Mb).
7402:
1.536 raeburn 7403: If the user's status includes multiple types (e.g., staff and student),
7404: the largest default quota which applies to the user determines the
7405: default quota returned.
7406:
1.780 raeburn 7407: =back
7408:
1.472 raeburn 7409: =cut
7410:
7411: ###############################################
7412:
7413:
7414: sub default_quota {
1.536 raeburn 7415: my ($udom,$inststatus) = @_;
7416: my ($defquota,$settingstatus);
7417: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7418: ['quotas'],$udom);
7419: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7420: if ($inststatus ne '') {
1.765 raeburn 7421: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7422: foreach my $item (@statuses) {
1.711 raeburn 7423: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7424: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7425: if ($defquota eq '') {
7426: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7427: $settingstatus = $item;
7428: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7429: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7430: $settingstatus = $item;
7431: }
7432: }
7433: } else {
7434: if ($quotahash{'quotas'}{$item} ne '') {
7435: if ($defquota eq '') {
7436: $defquota = $quotahash{'quotas'}{$item};
7437: $settingstatus = $item;
7438: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7439: $defquota = $quotahash{'quotas'}{$item};
7440: $settingstatus = $item;
7441: }
1.536 raeburn 7442: }
7443: }
7444: }
7445: }
7446: if ($defquota eq '') {
1.711 raeburn 7447: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7448: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7449: } else {
7450: $defquota = $quotahash{'quotas'}{'default'};
7451: }
1.536 raeburn 7452: $settingstatus = 'default';
7453: }
7454: } else {
7455: $settingstatus = 'default';
7456: $defquota = 20;
7457: }
7458: if (wantarray) {
7459: return ($defquota,$settingstatus);
1.472 raeburn 7460: } else {
1.536 raeburn 7461: return $defquota;
1.472 raeburn 7462: }
7463: }
7464:
1.384 raeburn 7465: sub get_secgrprole_info {
7466: my ($cdom,$cnum,$needroles,$type) = @_;
7467: my %sections_count = &get_sections($cdom,$cnum);
7468: my @sections = (sort {$a <=> $b} keys(%sections_count));
7469: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7470: my @groups = sort(keys(%curr_groups));
7471: my $allroles = [];
7472: my $rolehash;
7473: my $accesshash = {
7474: active => 'Currently has access',
7475: future => 'Will have future access',
7476: previous => 'Previously had access',
7477: };
7478: if ($needroles) {
7479: $rolehash = {'all' => 'all'};
1.385 albertel 7480: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7481: if (&Apache::lonnet::error(%user_roles)) {
7482: undef(%user_roles);
7483: }
7484: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7485: my ($role)=split(/\:/,$item,2);
7486: if ($role eq 'cr') { next; }
7487: if ($role =~ /^cr/) {
7488: $$rolehash{$role} = (split('/',$role))[3];
7489: } else {
7490: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7491: }
7492: }
7493: foreach my $key (sort(keys(%{$rolehash}))) {
7494: push(@{$allroles},$key);
7495: }
7496: push (@{$allroles},'st');
7497: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7498: }
7499: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7500: }
7501:
1.555 raeburn 7502: sub user_picker {
1.627 raeburn 7503: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7504: my $currdom = $dom;
7505: my %curr_selected = (
7506: srchin => 'dom',
1.580 raeburn 7507: srchby => 'lastname',
1.555 raeburn 7508: );
7509: my $srchterm;
1.625 raeburn 7510: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7511: if ($srch->{'srchby'} ne '') {
7512: $curr_selected{'srchby'} = $srch->{'srchby'};
7513: }
7514: if ($srch->{'srchin'} ne '') {
7515: $curr_selected{'srchin'} = $srch->{'srchin'};
7516: }
7517: if ($srch->{'srchtype'} ne '') {
7518: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7519: }
7520: if ($srch->{'srchdomain'} ne '') {
7521: $currdom = $srch->{'srchdomain'};
7522: }
7523: $srchterm = $srch->{'srchterm'};
7524: }
7525: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7526: 'usr' => 'Search criteria',
1.563 raeburn 7527: 'doma' => 'Domain/institution to search',
1.558 albertel 7528: 'uname' => 'username',
7529: 'lastname' => 'last name',
1.555 raeburn 7530: 'lastfirst' => 'last name, first name',
1.558 albertel 7531: 'crs' => 'in this course',
1.576 raeburn 7532: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7533: 'alc' => 'all LON-CAPA',
1.573 raeburn 7534: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7535: 'exact' => 'is',
7536: 'contains' => 'contains',
1.569 raeburn 7537: 'begins' => 'begins with',
1.571 raeburn 7538: 'youm' => "You must include some text to search for.",
7539: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7540: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7541: 'yomc' => "You must choose a domain when using an institutional directory search.",
7542: 'ymcd' => "You must choose a domain when using a domain search.",
7543: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7544: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7545: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7546: );
1.563 raeburn 7547: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7548: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7549:
7550: my @srchins = ('crs','dom','alc','instd');
7551:
7552: foreach my $option (@srchins) {
7553: # FIXME 'alc' option unavailable until
7554: # loncreateuser::print_user_query_page()
7555: # has been completed.
7556: next if ($option eq 'alc');
1.880 raeburn 7557: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7558: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7559: if ($curr_selected{'srchin'} eq $option) {
7560: $srchinsel .= '
7561: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7562: } else {
7563: $srchinsel .= '
7564: <option value="'.$option.'">'.$lt{$option}.'</option>';
7565: }
1.555 raeburn 7566: }
1.563 raeburn 7567: $srchinsel .= "\n </select>\n";
1.555 raeburn 7568:
7569: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7570: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7571: if ($curr_selected{'srchby'} eq $option) {
7572: $srchbysel .= '
7573: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7574: } else {
7575: $srchbysel .= '
7576: <option value="'.$option.'">'.$lt{$option}.'</option>';
7577: }
7578: }
7579: $srchbysel .= "\n </select>\n";
7580:
7581: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7582: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7583: if ($curr_selected{'srchtype'} eq $option) {
7584: $srchtypesel .= '
7585: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7586: } else {
7587: $srchtypesel .= '
7588: <option value="'.$option.'">'.$lt{$option}.'</option>';
7589: }
7590: }
7591: $srchtypesel .= "\n </select>\n";
7592:
1.558 albertel 7593: my ($newuserscript,$new_user_create);
1.556 raeburn 7594:
7595: if ($forcenewuser) {
1.576 raeburn 7596: if (ref($srch) eq 'HASH') {
7597: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7598: if ($cancreate) {
7599: $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>';
7600: } else {
1.799 bisitz 7601: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7602: my %usertypetext = (
7603: official => 'institutional',
7604: unofficial => 'non-institutional',
7605: );
1.799 bisitz 7606: $new_user_create = '<p class="LC_warning">'
7607: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7608: .' '
7609: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7610: ,'<a href="'.$helplink.'">','</a>')
7611: .'</p><br />';
1.627 raeburn 7612: }
1.576 raeburn 7613: }
7614: }
7615:
1.556 raeburn 7616: $newuserscript = <<"ENDSCRIPT";
7617:
1.570 raeburn 7618: function setSearch(createnew,callingForm) {
1.556 raeburn 7619: if (createnew == 1) {
1.570 raeburn 7620: for (var i=0; i<callingForm.srchby.length; i++) {
7621: if (callingForm.srchby.options[i].value == 'uname') {
7622: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7623: }
7624: }
1.570 raeburn 7625: for (var i=0; i<callingForm.srchin.length; i++) {
7626: if ( callingForm.srchin.options[i].value == 'dom') {
7627: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7628: }
7629: }
1.570 raeburn 7630: for (var i=0; i<callingForm.srchtype.length; i++) {
7631: if (callingForm.srchtype.options[i].value == 'exact') {
7632: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7633: }
7634: }
1.570 raeburn 7635: for (var i=0; i<callingForm.srchdomain.length; i++) {
7636: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7637: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7638: }
7639: }
7640: }
7641: }
7642: ENDSCRIPT
1.558 albertel 7643:
1.556 raeburn 7644: }
7645:
1.555 raeburn 7646: my $output = <<"END_BLOCK";
1.556 raeburn 7647: <script type="text/javascript">
1.824 bisitz 7648: // <![CDATA[
1.570 raeburn 7649: function validateEntry(callingForm) {
1.558 albertel 7650:
1.556 raeburn 7651: var checkok = 1;
1.558 albertel 7652: var srchin;
1.570 raeburn 7653: for (var i=0; i<callingForm.srchin.length; i++) {
7654: if ( callingForm.srchin[i].checked ) {
7655: srchin = callingForm.srchin[i].value;
1.558 albertel 7656: }
7657: }
7658:
1.570 raeburn 7659: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7660: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7661: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7662: var srchterm = callingForm.srchterm.value;
7663: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7664: var msg = "";
7665:
7666: if (srchterm == "") {
7667: checkok = 0;
1.571 raeburn 7668: msg += "$lt{'youm'}\\n";
1.556 raeburn 7669: }
7670:
1.569 raeburn 7671: if (srchtype== 'begins') {
7672: if (srchterm.length < 2) {
7673: checkok = 0;
1.571 raeburn 7674: msg += "$lt{'thte'}\\n";
1.569 raeburn 7675: }
7676: }
7677:
1.556 raeburn 7678: if (srchtype== 'contains') {
7679: if (srchterm.length < 3) {
7680: checkok = 0;
1.571 raeburn 7681: msg += "$lt{'thet'}\\n";
1.556 raeburn 7682: }
7683: }
7684: if (srchin == 'instd') {
7685: if (srchdomain == '') {
7686: checkok = 0;
1.571 raeburn 7687: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7688: }
7689: }
7690: if (srchin == 'dom') {
7691: if (srchdomain == '') {
7692: checkok = 0;
1.571 raeburn 7693: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7694: }
7695: }
7696: if (srchby == 'lastfirst') {
7697: if (srchterm.indexOf(",") == -1) {
7698: checkok = 0;
1.571 raeburn 7699: msg += "$lt{'whus'}\\n";
1.556 raeburn 7700: }
7701: if (srchterm.indexOf(",") == srchterm.length -1) {
7702: checkok = 0;
1.571 raeburn 7703: msg += "$lt{'whse'}\\n";
1.556 raeburn 7704: }
7705: }
7706: if (checkok == 0) {
1.571 raeburn 7707: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7708: return;
7709: }
7710: if (checkok == 1) {
1.570 raeburn 7711: callingForm.submit();
1.556 raeburn 7712: }
7713: }
7714:
7715: $newuserscript
7716:
1.824 bisitz 7717: // ]]>
1.556 raeburn 7718: </script>
1.558 albertel 7719:
7720: $new_user_create
7721:
1.555 raeburn 7722: END_BLOCK
1.558 albertel 7723:
1.876 raeburn 7724: $output .= &Apache::lonhtmlcommon::start_pick_box().
7725: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7726: $domform.
7727: &Apache::lonhtmlcommon::row_closure().
7728: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7729: $srchbysel.
7730: $srchtypesel.
7731: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7732: $srchinsel.
7733: &Apache::lonhtmlcommon::row_closure(1).
7734: &Apache::lonhtmlcommon::end_pick_box().
7735: '<br />';
1.555 raeburn 7736: return $output;
7737: }
7738:
1.612 raeburn 7739: sub user_rule_check {
1.615 raeburn 7740: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7741: my $response;
7742: if (ref($usershash) eq 'HASH') {
7743: foreach my $user (keys(%{$usershash})) {
7744: my ($uname,$udom) = split(/:/,$user);
7745: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7746: my ($id,$newuser);
1.612 raeburn 7747: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7748: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7749: $id = $usershash->{$user}->{'id'};
7750: }
7751: my $inst_response;
7752: if (ref($checks) eq 'HASH') {
7753: if (defined($checks->{'username'})) {
1.615 raeburn 7754: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7755: &Apache::lonnet::get_instuser($udom,$uname);
7756: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7757: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7758: &Apache::lonnet::get_instuser($udom,undef,$id);
7759: }
1.615 raeburn 7760: } else {
7761: ($inst_response,%{$inst_results->{$user}}) =
7762: &Apache::lonnet::get_instuser($udom,$uname);
7763: return;
1.612 raeburn 7764: }
1.615 raeburn 7765: if (!$got_rules->{$udom}) {
1.612 raeburn 7766: my %domconfig = &Apache::lonnet::get_dom('configuration',
7767: ['usercreation'],$udom);
7768: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7769: foreach my $item ('username','id') {
1.612 raeburn 7770: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7771: $$curr_rules{$udom}{$item} =
7772: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7773: }
7774: }
7775: }
1.615 raeburn 7776: $got_rules->{$udom} = 1;
1.585 raeburn 7777: }
1.612 raeburn 7778: foreach my $item (keys(%{$checks})) {
7779: if (ref($$curr_rules{$udom}) eq 'HASH') {
7780: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7781: if (@{$$curr_rules{$udom}{$item}} > 0) {
7782: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7783: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7784: if ($rule_check{$rule}) {
7785: $$rulematch{$user}{$item} = $rule;
7786: if ($inst_response eq 'ok') {
1.615 raeburn 7787: if (ref($inst_results) eq 'HASH') {
7788: if (ref($inst_results->{$user}) eq 'HASH') {
7789: if (keys(%{$inst_results->{$user}}) == 0) {
7790: $$alerts{$item}{$udom}{$uname} = 1;
7791: }
1.612 raeburn 7792: }
7793: }
1.615 raeburn 7794: }
7795: last;
1.585 raeburn 7796: }
7797: }
7798: }
7799: }
7800: }
7801: }
7802: }
7803: }
1.612 raeburn 7804: return;
7805: }
7806:
7807: sub user_rule_formats {
7808: my ($domain,$domdesc,$curr_rules,$check) = @_;
7809: my %text = (
7810: 'username' => 'Usernames',
7811: 'id' => 'IDs',
7812: );
7813: my $output;
7814: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7815: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7816: if (@{$ruleorder} > 0) {
7817: $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>';
7818: foreach my $rule (@{$ruleorder}) {
7819: if (ref($curr_rules) eq 'ARRAY') {
7820: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7821: if (ref($rules->{$rule}) eq 'HASH') {
7822: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7823: $rules->{$rule}{'desc'}.'</li>';
7824: }
7825: }
7826: }
7827: }
7828: $output .= '</ul>';
7829: }
7830: }
7831: return $output;
7832: }
7833:
7834: sub instrule_disallow_msg {
1.615 raeburn 7835: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7836: my $response;
7837: my %text = (
7838: item => 'username',
7839: items => 'usernames',
7840: match => 'matches',
7841: do => 'does',
7842: action => 'a username',
7843: one => 'one',
7844: );
7845: if ($count > 1) {
7846: $text{'item'} = 'usernames';
7847: $text{'match'} ='match';
7848: $text{'do'} = 'do';
7849: $text{'action'} = 'usernames',
7850: $text{'one'} = 'ones';
7851: }
7852: if ($checkitem eq 'id') {
7853: $text{'items'} = 'IDs';
7854: $text{'item'} = 'ID';
7855: $text{'action'} = 'an ID';
1.615 raeburn 7856: if ($count > 1) {
7857: $text{'item'} = 'IDs';
7858: $text{'action'} = 'IDs';
7859: }
1.612 raeburn 7860: }
1.674 bisitz 7861: $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 7862: if ($mode eq 'upload') {
7863: if ($checkitem eq 'username') {
7864: $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'}.");
7865: } elsif ($checkitem eq 'id') {
1.674 bisitz 7866: $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 7867: }
1.669 raeburn 7868: } elsif ($mode eq 'selfcreate') {
7869: if ($checkitem eq 'id') {
7870: $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.");
7871: }
1.615 raeburn 7872: } else {
7873: if ($checkitem eq 'username') {
7874: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7875: } elsif ($checkitem eq 'id') {
7876: $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.");
7877: }
1.612 raeburn 7878: }
7879: return $response;
1.585 raeburn 7880: }
7881:
1.624 raeburn 7882: sub personal_data_fieldtitles {
7883: my %fieldtitles = &Apache::lonlocal::texthash (
7884: id => 'Student/Employee ID',
7885: permanentemail => 'E-mail address',
7886: lastname => 'Last Name',
7887: firstname => 'First Name',
7888: middlename => 'Middle Name',
7889: generation => 'Generation',
7890: gen => 'Generation',
1.765 raeburn 7891: inststatus => 'Affiliation',
1.624 raeburn 7892: );
7893: return %fieldtitles;
7894: }
7895:
1.642 raeburn 7896: sub sorted_inst_types {
7897: my ($dom) = @_;
7898: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7899: my $othertitle = &mt('All users');
7900: if ($env{'request.course.id'}) {
1.668 raeburn 7901: $othertitle = &mt('Any users');
1.642 raeburn 7902: }
7903: my @types;
7904: if (ref($order) eq 'ARRAY') {
7905: @types = @{$order};
7906: }
7907: if (@types == 0) {
7908: if (ref($usertypes) eq 'HASH') {
7909: @types = sort(keys(%{$usertypes}));
7910: }
7911: }
7912: if (keys(%{$usertypes}) > 0) {
7913: $othertitle = &mt('Other users');
7914: }
7915: return ($othertitle,$usertypes,\@types);
7916: }
7917:
1.645 raeburn 7918: sub get_institutional_codes {
7919: my ($settings,$allcourses,$LC_code) = @_;
7920: # Get complete list of course sections to update
7921: my @currsections = ();
7922: my @currxlists = ();
7923: my $coursecode = $$settings{'internal.coursecode'};
7924:
7925: if ($$settings{'internal.sectionnums'} ne '') {
7926: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7927: }
7928:
7929: if ($$settings{'internal.crosslistings'} ne '') {
7930: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7931: }
7932:
7933: if (@currxlists > 0) {
7934: foreach (@currxlists) {
7935: if (m/^([^:]+):(\w*)$/) {
7936: unless (grep/^$1$/,@{$allcourses}) {
7937: push @{$allcourses},$1;
7938: $$LC_code{$1} = $2;
7939: }
7940: }
7941: }
7942: }
7943:
7944: if (@currsections > 0) {
7945: foreach (@currsections) {
7946: if (m/^(\w+):(\w*)$/) {
7947: my $sec = $coursecode.$1;
7948: my $lc_sec = $2;
7949: unless (grep/^$sec$/,@{$allcourses}) {
7950: push @{$allcourses},$sec;
7951: $$LC_code{$sec} = $lc_sec;
7952: }
7953: }
7954: }
7955: }
7956: return;
7957: }
7958:
1.112 bowersj2 7959: =pod
7960:
1.780 raeburn 7961: =head1 Slot Helpers
7962:
7963: =over 4
7964:
7965: =item * sorted_slots()
7966:
7967: Sorts an array of slot names in order of slot start time (earliest first).
7968:
7969: Inputs:
7970:
7971: =over 4
7972:
7973: slotsarr - Reference to array of unsorted slot names.
7974:
7975: slots - Reference to hash of hash, where outer hash keys are slot names.
7976:
1.549 albertel 7977: =back
7978:
1.780 raeburn 7979: Returns:
7980:
7981: =over 4
7982:
7983: sorted - An array of slot names sorted by the start time of the slot.
7984:
7985: =back
7986:
7987: =back
7988:
7989: =cut
7990:
7991:
7992: sub sorted_slots {
7993: my ($slotsarr,$slots) = @_;
7994: my @sorted;
7995: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7996: @sorted =
7997: sort {
7998: if (ref($slots->{$a}) && ref($slots->{$b})) {
7999: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8000: }
8001: if (ref($slots->{$a})) { return -1;}
8002: if (ref($slots->{$b})) { return 1;}
8003: return 0;
8004: } @{$slotsarr};
8005: }
8006: return @sorted;
8007: }
8008:
8009:
8010: =pod
8011:
1.549 albertel 8012: =head1 HTTP Helpers
8013:
8014: =over 4
8015:
1.648 raeburn 8016: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8017:
1.258 albertel 8018: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8019: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8020: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8021:
8022: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8023: $possible_names is an ref to an array of form element names. As an example:
8024: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8025: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8026:
8027: =cut
1.1 albertel 8028:
1.6 albertel 8029: sub get_unprocessed_cgi {
1.25 albertel 8030: my ($query,$possible_names)= @_;
1.26 matthew 8031: # $Apache::lonxml::debug=1;
1.356 albertel 8032: foreach my $pair (split(/&/,$query)) {
8033: my ($name, $value) = split(/=/,$pair);
1.369 www 8034: $name = &unescape($name);
1.25 albertel 8035: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8036: $value =~ tr/+/ /;
8037: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8038: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8039: }
1.16 harris41 8040: }
1.6 albertel 8041: }
8042:
1.112 bowersj2 8043: =pod
8044:
1.648 raeburn 8045: =item * &cacheheader()
1.112 bowersj2 8046:
8047: returns cache-controlling header code
8048:
8049: =cut
8050:
1.7 albertel 8051: sub cacheheader {
1.258 albertel 8052: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8053: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8054: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8055: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8056: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8057: return $output;
1.7 albertel 8058: }
8059:
1.112 bowersj2 8060: =pod
8061:
1.648 raeburn 8062: =item * &no_cache($r)
1.112 bowersj2 8063:
8064: specifies header code to not have cache
8065:
8066: =cut
8067:
1.9 albertel 8068: sub no_cache {
1.216 albertel 8069: my ($r) = @_;
8070: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8071: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8072: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8073: $r->no_cache(1);
8074: $r->header_out("Expires" => $date);
8075: $r->header_out("Pragma" => "no-cache");
1.123 www 8076: }
8077:
8078: sub content_type {
1.181 albertel 8079: my ($r,$type,$charset) = @_;
1.299 foxr 8080: if ($r) {
8081: # Note that printout.pl calls this with undef for $r.
8082: &no_cache($r);
8083: }
1.258 albertel 8084: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8085: unless ($charset) {
8086: $charset=&Apache::lonlocal::current_encoding;
8087: }
8088: if ($charset) { $type.='; charset='.$charset; }
8089: if ($r) {
8090: $r->content_type($type);
8091: } else {
8092: print("Content-type: $type\n\n");
8093: }
1.9 albertel 8094: }
1.25 albertel 8095:
1.112 bowersj2 8096: =pod
8097:
1.648 raeburn 8098: =item * &add_to_env($name,$value)
1.112 bowersj2 8099:
1.258 albertel 8100: adds $name to the %env hash with value
1.112 bowersj2 8101: $value, if $name already exists, the entry is converted to an array
8102: reference and $value is added to the array.
8103:
8104: =cut
8105:
1.25 albertel 8106: sub add_to_env {
8107: my ($name,$value)=@_;
1.258 albertel 8108: if (defined($env{$name})) {
8109: if (ref($env{$name})) {
1.25 albertel 8110: #already have multiple values
1.258 albertel 8111: push(@{ $env{$name} },$value);
1.25 albertel 8112: } else {
8113: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8114: my $first=$env{$name};
8115: undef($env{$name});
8116: push(@{ $env{$name} },$first,$value);
1.25 albertel 8117: }
8118: } else {
1.258 albertel 8119: $env{$name}=$value;
1.25 albertel 8120: }
1.31 albertel 8121: }
1.149 albertel 8122:
8123: =pod
8124:
1.648 raeburn 8125: =item * &get_env_multiple($name)
1.149 albertel 8126:
1.258 albertel 8127: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8128: values may be defined and end up as an array ref.
8129:
8130: returns an array of values
8131:
8132: =cut
8133:
8134: sub get_env_multiple {
8135: my ($name) = @_;
8136: my @values;
1.258 albertel 8137: if (defined($env{$name})) {
1.149 albertel 8138: # exists is it an array
1.258 albertel 8139: if (ref($env{$name})) {
8140: @values=@{ $env{$name} };
1.149 albertel 8141: } else {
1.258 albertel 8142: $values[0]=$env{$name};
1.149 albertel 8143: }
8144: }
8145: return(@values);
8146: }
8147:
1.660 raeburn 8148: sub ask_for_embedded_content {
8149: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8150: my $upload_output = '
8151: <form name="upload_embedded" action="'.$actionurl.'"
8152: method="post" enctype="multipart/form-data">';
8153: $upload_output .= $state;
1.661 raeburn 8154: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8155:
8156: my $num = 0;
8157: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8158: $upload_output .= &start_data_table_row().
8159: '<td>'.$embed_file.'</td><td>';
8160: if ($args->{'ignore_remote_references'}
8161: && $embed_file =~ m{^\w+://}) {
8162: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8163: } elsif ($args->{'error_on_invalid_names'}
8164: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8165:
8166: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8167:
8168: } else {
8169: $upload_output .='
1.661 raeburn 8170: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8171: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8172: my $attrib = join(':',@{$$allfiles{$embed_file}});
8173: $upload_output .=
8174: "\n\t\t".
8175: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8176: $attrib.'" />';
8177: if (exists($$codebase{$embed_file})) {
8178: $upload_output .=
8179: "\n\t\t".
8180: '<input name="codebase_'.$num.'" type="hidden" value="'.
8181: &escape($$codebase{$embed_file}).'" />';
8182: }
8183: }
8184: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8185: $num++;
8186: }
8187: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8188: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8189: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8190: '.&mt('(only files for which a location has been provided will be uploaded)').'
8191: </form>';
8192: return $upload_output;
8193: }
8194:
1.661 raeburn 8195: sub upload_embedded {
8196: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8197: $current_disk_usage) = @_;
8198: my $output;
8199: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8200: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8201: my $orig_uploaded_filename =
8202: $env{'form.embedded_item_'.$i.'.filename'};
8203:
8204: $env{'form.embedded_orig_'.$i} =
8205: &unescape($env{'form.embedded_orig_'.$i});
8206: my ($path,$fname) =
8207: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8208: # no path, whole string is fname
8209: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8210:
8211: $path = $env{'form.currentpath'}.$path;
8212: $fname = &Apache::lonnet::clean_filename($fname);
8213: # See if there is anything left
8214: next if ($fname eq '');
8215:
8216: # Check if file already exists as a file or directory.
8217: my ($state,$msg);
8218: if ($context eq 'portfolio') {
8219: my $port_path = $dirpath;
8220: if ($group ne '') {
8221: $port_path = "groups/$group/$port_path";
8222: }
8223: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8224: $dir_root,$port_path,$disk_quota,
8225: $current_disk_usage,$uname,$udom);
8226: if ($state eq 'will_exceed_quota'
8227: || $state eq 'file_locked'
8228: || $state eq 'file_exists' ) {
8229: $output .= $msg;
8230: next;
8231: }
8232: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8233: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8234: if ($state eq 'exists') {
8235: $output .= $msg;
8236: next;
8237: }
8238: }
8239: # Check if extension is valid
8240: if (($fname =~ /\.(\w+)$/) &&
8241: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8242: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8243: next;
8244: } elsif (($fname =~ /\.(\w+)$/) &&
8245: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8246: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8247: next;
8248: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8249: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8250: next;
8251: }
8252:
8253: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8254: if ($context eq 'portfolio') {
8255: my $result=
8256: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8257: $dirpath.$path);
8258: if ($result !~ m|^/uploaded/|) {
8259: $output .= '<span class="LC_error">'
8260: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8261: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8262: .'</span><br />';
8263: next;
8264: } else {
8265: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8266: $path.$fname.'</span>').'</p>';
8267: }
8268: } else {
8269: # Save the file
8270: my $target = $env{'form.embedded_item_'.$i};
8271: my $fullpath = $dir_root.$dirpath.'/'.$path;
8272: my $dest = $fullpath.$fname;
8273: my $url = $url_root.$dirpath.'/'.$path.$fname;
8274: my @parts=split(/\//,$fullpath);
8275: my $count;
8276: my $filepath = $dir_root;
8277: for ($count=4;$count<=$#parts;$count++) {
8278: $filepath .= "/$parts[$count]";
8279: if ((-e $filepath)!=1) {
8280: mkdir($filepath,0770);
8281: }
8282: }
8283: my $fh;
8284: if (!open($fh,'>'.$dest)) {
8285: &Apache::lonnet::logthis('Failed to create '.$dest);
8286: $output .= '<span class="LC_error">'.
8287: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8288: '</span><br />';
8289: } else {
8290: if (!print $fh $env{'form.embedded_item_'.$i}) {
8291: &Apache::lonnet::logthis('Failed to write to '.$dest);
8292: $output .= '<span class="LC_error">'.
8293: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8294: '</span><br />';
8295: } else {
8296: if ($context eq 'testbank') {
8297: $output .= &mt('Embedded file uploaded successfully:').
8298: ' <a href="'.$url.'">'.
8299: $orig_uploaded_filename.'</a><br />';
8300: } else {
1.705 tempelho 8301: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8302: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8303: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8304: }
8305: }
8306: close($fh);
8307: }
8308: }
8309: }
8310: return $output;
8311: }
8312:
8313: sub check_for_existing {
8314: my ($path,$fname,$element) = @_;
8315: my ($state,$msg);
8316: if (-d $path.'/'.$fname) {
8317: $state = 'exists';
8318: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8319: } elsif (-e $path.'/'.$fname) {
8320: $state = 'exists';
8321: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8322: }
8323: if ($state eq 'exists') {
8324: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8325: }
8326: return ($state,$msg);
8327: }
8328:
8329: sub check_for_upload {
8330: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8331: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8332: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8333: my $getpropath = 1;
8334: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8335: $getpropath);
8336: my $found_file = 0;
8337: my $locked_file = 0;
8338: foreach my $line (@dir_list) {
8339: my ($file_name)=split(/\&/,$line,2);
8340: if ($file_name eq $fname){
8341: $file_name = $path.$file_name;
8342: if ($group ne '') {
8343: $file_name = $group.$file_name;
8344: }
8345: $found_file = 1;
8346: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8347: $locked_file = 1;
8348: }
8349: }
8350: }
8351: if (($current_disk_usage + $filesize) > $disk_quota){
8352: my $msg = '<span class="LC_error">'.
8353: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8354: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8355: return ('will_exceed_quota',$msg);
8356: } elsif ($found_file) {
8357: if ($locked_file) {
8358: my $msg = '<span class="LC_error">';
8359: $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>');
8360: $msg .= '</span><br />';
8361: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8362: return ('file_locked',$msg);
8363: } else {
8364: my $msg = '<span class="LC_error">';
8365: $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'});
8366: $msg .= '</span>';
8367: $msg .= '<br />';
8368: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8369: return ('file_exists',$msg);
8370: }
8371: }
8372: }
8373:
1.31 albertel 8374:
1.41 ng 8375: =pod
1.45 matthew 8376:
1.464 albertel 8377: =back
1.41 ng 8378:
1.112 bowersj2 8379: =head1 CSV Upload/Handling functions
1.38 albertel 8380:
1.41 ng 8381: =over 4
8382:
1.648 raeburn 8383: =item * &upfile_store($r)
1.41 ng 8384:
8385: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8386: needs $env{'form.upfile'}
1.41 ng 8387: returns $datatoken to be put into hidden field
8388:
8389: =cut
1.31 albertel 8390:
8391: sub upfile_store {
8392: my $r=shift;
1.258 albertel 8393: $env{'form.upfile'}=~s/\r/\n/gs;
8394: $env{'form.upfile'}=~s/\f/\n/gs;
8395: $env{'form.upfile'}=~s/\n+/\n/gs;
8396: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8397:
1.258 albertel 8398: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8399: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8400: {
1.158 raeburn 8401: my $datafile = $r->dir_config('lonDaemons').
8402: '/tmp/'.$datatoken.'.tmp';
8403: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8404: print $fh $env{'form.upfile'};
1.158 raeburn 8405: close($fh);
8406: }
1.31 albertel 8407: }
8408: return $datatoken;
8409: }
8410:
1.56 matthew 8411: =pod
8412:
1.648 raeburn 8413: =item * &load_tmp_file($r)
1.41 ng 8414:
8415: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8416: needs $env{'form.datatoken'},
8417: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8418:
8419: =cut
1.31 albertel 8420:
8421: sub load_tmp_file {
8422: my $r=shift;
8423: my @studentdata=();
8424: {
1.158 raeburn 8425: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8426: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8427: if ( open(my $fh,"<$studentfile") ) {
8428: @studentdata=<$fh>;
8429: close($fh);
8430: }
1.31 albertel 8431: }
1.258 albertel 8432: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8433: }
8434:
1.56 matthew 8435: =pod
8436:
1.648 raeburn 8437: =item * &upfile_record_sep()
1.41 ng 8438:
8439: Separate uploaded file into records
8440: returns array of records,
1.258 albertel 8441: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8442:
8443: =cut
1.31 albertel 8444:
8445: sub upfile_record_sep {
1.258 albertel 8446: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8447: } else {
1.248 albertel 8448: my @records;
1.258 albertel 8449: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8450: if ($line=~/^\s*$/) { next; }
8451: push(@records,$line);
8452: }
8453: return @records;
1.31 albertel 8454: }
8455: }
8456:
1.56 matthew 8457: =pod
8458:
1.648 raeburn 8459: =item * &record_sep($record)
1.41 ng 8460:
1.258 albertel 8461: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8462:
8463: =cut
8464:
1.263 www 8465: sub takeleft {
8466: my $index=shift;
8467: return substr('0000'.$index,-4,4);
8468: }
8469:
1.31 albertel 8470: sub record_sep {
8471: my $record=shift;
8472: my %components=();
1.258 albertel 8473: if ($env{'form.upfiletype'} eq 'xml') {
8474: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8475: my $i=0;
1.356 albertel 8476: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8477: $field=~s/^(\"|\')//;
8478: $field=~s/(\"|\')$//;
1.263 www 8479: $components{&takeleft($i)}=$field;
1.31 albertel 8480: $i++;
8481: }
1.258 albertel 8482: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8483: my $i=0;
1.356 albertel 8484: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8485: $field=~s/^(\"|\')//;
8486: $field=~s/(\"|\')$//;
1.263 www 8487: $components{&takeleft($i)}=$field;
1.31 albertel 8488: $i++;
8489: }
8490: } else {
1.561 www 8491: my $separator=',';
1.480 banghart 8492: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8493: $separator=';';
1.480 banghart 8494: }
1.31 albertel 8495: my $i=0;
1.561 www 8496: # the character we are looking for to indicate the end of a quote or a record
8497: my $looking_for=$separator;
8498: # do not add the characters to the fields
8499: my $ignore=0;
8500: # we just encountered a separator (or the beginning of the record)
8501: my $just_found_separator=1;
8502: # store the field we are working on here
8503: my $field='';
8504: # work our way through all characters in record
8505: foreach my $character ($record=~/(.)/g) {
8506: if ($character eq $looking_for) {
8507: if ($character ne $separator) {
8508: # Found the end of a quote, again looking for separator
8509: $looking_for=$separator;
8510: $ignore=1;
8511: } else {
8512: # Found a separator, store away what we got
8513: $components{&takeleft($i)}=$field;
8514: $i++;
8515: $just_found_separator=1;
8516: $ignore=0;
8517: $field='';
8518: }
8519: next;
8520: }
8521: # single or double quotation marks after a separator indicate beginning of a quote
8522: # we are now looking for the end of the quote and need to ignore separators
8523: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8524: $looking_for=$character;
8525: next;
8526: }
8527: # ignore would be true after we reached the end of a quote
8528: if ($ignore) { next; }
8529: if (($just_found_separator) && ($character=~/\s/)) { next; }
8530: $field.=$character;
8531: $just_found_separator=0;
1.31 albertel 8532: }
1.561 www 8533: # catch the very last entry, since we never encountered the separator
8534: $components{&takeleft($i)}=$field;
1.31 albertel 8535: }
8536: return %components;
8537: }
8538:
1.144 matthew 8539: ######################################################
8540: ######################################################
8541:
1.56 matthew 8542: =pod
8543:
1.648 raeburn 8544: =item * &upfile_select_html()
1.41 ng 8545:
1.144 matthew 8546: Return HTML code to select a file from the users machine and specify
8547: the file type.
1.41 ng 8548:
8549: =cut
8550:
1.144 matthew 8551: ######################################################
8552: ######################################################
1.31 albertel 8553: sub upfile_select_html {
1.144 matthew 8554: my %Types = (
8555: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8556: semisv => &mt('Semicolon separated values'),
1.144 matthew 8557: space => &mt('Space separated'),
8558: tab => &mt('Tabulator separated'),
8559: # xml => &mt('HTML/XML'),
8560: );
8561: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8562: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8563: foreach my $type (sort(keys(%Types))) {
8564: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8565: }
8566: $Str .= "</select>\n";
8567: return $Str;
1.31 albertel 8568: }
8569:
1.301 albertel 8570: sub get_samples {
8571: my ($records,$toget) = @_;
8572: my @samples=({});
8573: my $got=0;
8574: foreach my $rec (@$records) {
8575: my %temp = &record_sep($rec);
8576: if (! grep(/\S/, values(%temp))) { next; }
8577: if (%temp) {
8578: $samples[$got]=\%temp;
8579: $got++;
8580: if ($got == $toget) { last; }
8581: }
8582: }
8583: return \@samples;
8584: }
8585:
1.144 matthew 8586: ######################################################
8587: ######################################################
8588:
1.56 matthew 8589: =pod
8590:
1.648 raeburn 8591: =item * &csv_print_samples($r,$records)
1.41 ng 8592:
8593: Prints a table of sample values from each column uploaded $r is an
8594: Apache Request ref, $records is an arrayref from
8595: &Apache::loncommon::upfile_record_sep
8596:
8597: =cut
8598:
1.144 matthew 8599: ######################################################
8600: ######################################################
1.31 albertel 8601: sub csv_print_samples {
8602: my ($r,$records) = @_;
1.662 bisitz 8603: my $samples = &get_samples($records,5);
1.301 albertel 8604:
1.594 raeburn 8605: $r->print(&mt('Samples').'<br />'.&start_data_table().
8606: &start_data_table_header_row());
1.356 albertel 8607: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8608: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8609: $r->print(&end_data_table_header_row());
1.301 albertel 8610: foreach my $hash (@$samples) {
1.594 raeburn 8611: $r->print(&start_data_table_row());
1.356 albertel 8612: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8613: $r->print('<td>');
1.356 albertel 8614: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8615: $r->print('</td>');
8616: }
1.594 raeburn 8617: $r->print(&end_data_table_row());
1.31 albertel 8618: }
1.594 raeburn 8619: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8620: }
8621:
1.144 matthew 8622: ######################################################
8623: ######################################################
8624:
1.56 matthew 8625: =pod
8626:
1.648 raeburn 8627: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8628:
8629: Prints a table to create associations between values and table columns.
1.144 matthew 8630:
1.41 ng 8631: $r is an Apache Request ref,
8632: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8633: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8634:
8635: =cut
8636:
1.144 matthew 8637: ######################################################
8638: ######################################################
1.31 albertel 8639: sub csv_print_select_table {
8640: my ($r,$records,$d) = @_;
1.301 albertel 8641: my $i=0;
8642: my $samples = &get_samples($records,1);
1.144 matthew 8643: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8644: &start_data_table().&start_data_table_header_row().
1.144 matthew 8645: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8646: '<th>'.&mt('Column').'</th>'.
8647: &end_data_table_header_row()."\n");
1.356 albertel 8648: foreach my $array_ref (@$d) {
8649: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8650: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8651:
1.875 bisitz 8652: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8653: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8654: $r->print('<option value="none"></option>');
1.356 albertel 8655: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8656: $r->print('<option value="'.$sample.'"'.
8657: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8658: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8659: }
1.594 raeburn 8660: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8661: $i++;
8662: }
1.594 raeburn 8663: $r->print(&end_data_table());
1.31 albertel 8664: $i--;
8665: return $i;
8666: }
1.56 matthew 8667:
1.144 matthew 8668: ######################################################
8669: ######################################################
8670:
1.56 matthew 8671: =pod
1.31 albertel 8672:
1.648 raeburn 8673: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8674:
8675: Prints a table of sample values from the upload and can make associate samples to internal names.
8676:
8677: $r is an Apache Request ref,
8678: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8679: $d is an array of 2 element arrays (internal name, displayed name)
8680:
8681: =cut
8682:
1.144 matthew 8683: ######################################################
8684: ######################################################
1.31 albertel 8685: sub csv_samples_select_table {
8686: my ($r,$records,$d) = @_;
8687: my $i=0;
1.144 matthew 8688: #
1.662 bisitz 8689: my $max_samples = 5;
8690: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8691: $r->print(&start_data_table().
8692: &start_data_table_header_row().'<th>'.
8693: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8694: &end_data_table_header_row());
1.301 albertel 8695:
8696: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8697: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8698: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8699: foreach my $option (@$d) {
8700: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8701: $r->print('<option value="'.$value.'"'.
1.253 albertel 8702: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8703: $display.'</option>');
1.31 albertel 8704: }
8705: $r->print('</select></td><td>');
1.662 bisitz 8706: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8707: if (defined($samples->[$line]{$key})) {
8708: $r->print($samples->[$line]{$key}."<br />\n");
8709: }
8710: }
1.594 raeburn 8711: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8712: $i++;
8713: }
1.594 raeburn 8714: $r->print(&end_data_table());
1.31 albertel 8715: $i--;
8716: return($i);
1.115 matthew 8717: }
8718:
1.144 matthew 8719: ######################################################
8720: ######################################################
8721:
1.115 matthew 8722: =pod
8723:
1.648 raeburn 8724: =item * &clean_excel_name($name)
1.115 matthew 8725:
8726: Returns a replacement for $name which does not contain any illegal characters.
8727:
8728: =cut
8729:
1.144 matthew 8730: ######################################################
8731: ######################################################
1.115 matthew 8732: sub clean_excel_name {
8733: my ($name) = @_;
8734: $name =~ s/[:\*\?\/\\]//g;
8735: if (length($name) > 31) {
8736: $name = substr($name,0,31);
8737: }
8738: return $name;
1.25 albertel 8739: }
1.84 albertel 8740:
1.85 albertel 8741: =pod
8742:
1.648 raeburn 8743: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8744:
8745: Returns either 1 or undef
8746:
8747: 1 if the part is to be hidden, undef if it is to be shown
8748:
8749: Arguments are:
8750:
8751: $id the id of the part to be checked
8752: $symb, optional the symb of the resource to check
8753: $udom, optional the domain of the user to check for
8754: $uname, optional the username of the user to check for
8755:
8756: =cut
1.84 albertel 8757:
8758: sub check_if_partid_hidden {
8759: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8760: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8761: $symb,$udom,$uname);
1.141 albertel 8762: my $truth=1;
8763: #if the string starts with !, then the list is the list to show not hide
8764: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8765: my @hiddenlist=split(/,/,$hiddenparts);
8766: foreach my $checkid (@hiddenlist) {
1.141 albertel 8767: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8768: }
1.141 albertel 8769: return !$truth;
1.84 albertel 8770: }
1.127 matthew 8771:
1.138 matthew 8772:
8773: ############################################################
8774: ############################################################
8775:
8776: =pod
8777:
1.157 matthew 8778: =back
8779:
1.138 matthew 8780: =head1 cgi-bin script and graphing routines
8781:
1.157 matthew 8782: =over 4
8783:
1.648 raeburn 8784: =item * &get_cgi_id()
1.138 matthew 8785:
8786: Inputs: none
8787:
8788: Returns an id which can be used to pass environment variables
8789: to various cgi-bin scripts. These environment variables will
8790: be removed from the users environment after a given time by
8791: the routine &Apache::lonnet::transfer_profile_to_env.
8792:
8793: =cut
8794:
8795: ############################################################
8796: ############################################################
1.152 albertel 8797: my $uniq=0;
1.136 matthew 8798: sub get_cgi_id {
1.154 albertel 8799: $uniq=($uniq+1)%100000;
1.280 albertel 8800: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8801: }
8802:
1.127 matthew 8803: ############################################################
8804: ############################################################
8805:
8806: =pod
8807:
1.648 raeburn 8808: =item * &DrawBarGraph()
1.127 matthew 8809:
1.138 matthew 8810: Facilitates the plotting of data in a (stacked) bar graph.
8811: Puts plot definition data into the users environment in order for
8812: graph.png to plot it. Returns an <img> tag for the plot.
8813: The bars on the plot are labeled '1','2',...,'n'.
8814:
8815: Inputs:
8816:
8817: =over 4
8818:
8819: =item $Title: string, the title of the plot
8820:
8821: =item $xlabel: string, text describing the X-axis of the plot
8822:
8823: =item $ylabel: string, text describing the Y-axis of the plot
8824:
8825: =item $Max: scalar, the maximum Y value to use in the plot
8826: If $Max is < any data point, the graph will not be rendered.
8827:
1.140 matthew 8828: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8829: they are plotted. If undefined, default values will be used.
8830:
1.178 matthew 8831: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8832:
1.138 matthew 8833: =item @Values: An array of array references. Each array reference holds data
8834: to be plotted in a stacked bar chart.
8835:
1.239 matthew 8836: =item If the final element of @Values is a hash reference the key/value
8837: pairs will be added to the graph definition.
8838:
1.138 matthew 8839: =back
8840:
8841: Returns:
8842:
8843: An <img> tag which references graph.png and the appropriate identifying
8844: information for the plot.
8845:
1.127 matthew 8846: =cut
8847:
8848: ############################################################
8849: ############################################################
1.134 matthew 8850: sub DrawBarGraph {
1.178 matthew 8851: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8852: #
8853: if (! defined($colors)) {
8854: $colors = ['#33ff00',
8855: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8856: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8857: ];
8858: }
1.228 matthew 8859: my $extra_settings = {};
8860: if (ref($Values[-1]) eq 'HASH') {
8861: $extra_settings = pop(@Values);
8862: }
1.127 matthew 8863: #
1.136 matthew 8864: my $identifier = &get_cgi_id();
8865: my $id = 'cgi.'.$identifier;
1.129 matthew 8866: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8867: return '';
8868: }
1.225 matthew 8869: #
8870: my @Labels;
8871: if (defined($labels)) {
8872: @Labels = @$labels;
8873: } else {
8874: for (my $i=0;$i<@{$Values[0]};$i++) {
8875: push (@Labels,$i+1);
8876: }
8877: }
8878: #
1.129 matthew 8879: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8880: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8881: my %ValuesHash;
8882: my $NumSets=1;
8883: foreach my $array (@Values) {
8884: next if (! ref($array));
1.136 matthew 8885: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8886: join(',',@$array);
1.129 matthew 8887: }
1.127 matthew 8888: #
1.136 matthew 8889: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8890: if ($NumBars < 3) {
8891: $width = 120+$NumBars*32;
1.220 matthew 8892: $xskip = 1;
1.225 matthew 8893: $bar_width = 30;
8894: } elsif ($NumBars < 5) {
8895: $width = 120+$NumBars*20;
8896: $xskip = 1;
8897: $bar_width = 20;
1.220 matthew 8898: } elsif ($NumBars < 10) {
1.136 matthew 8899: $width = 120+$NumBars*15;
8900: $xskip = 1;
8901: $bar_width = 15;
8902: } elsif ($NumBars <= 25) {
8903: $width = 120+$NumBars*11;
8904: $xskip = 5;
8905: $bar_width = 8;
8906: } elsif ($NumBars <= 50) {
8907: $width = 120+$NumBars*8;
8908: $xskip = 5;
8909: $bar_width = 4;
8910: } else {
8911: $width = 120+$NumBars*8;
8912: $xskip = 5;
8913: $bar_width = 4;
8914: }
8915: #
1.137 matthew 8916: $Max = 1 if ($Max < 1);
8917: if ( int($Max) < $Max ) {
8918: $Max++;
8919: $Max = int($Max);
8920: }
1.127 matthew 8921: $Title = '' if (! defined($Title));
8922: $xlabel = '' if (! defined($xlabel));
8923: $ylabel = '' if (! defined($ylabel));
1.369 www 8924: $ValuesHash{$id.'.title'} = &escape($Title);
8925: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8926: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8927: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8928: $ValuesHash{$id.'.NumBars'} = $NumBars;
8929: $ValuesHash{$id.'.NumSets'} = $NumSets;
8930: $ValuesHash{$id.'.PlotType'} = 'bar';
8931: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8932: $ValuesHash{$id.'.height'} = $height;
8933: $ValuesHash{$id.'.width'} = $width;
8934: $ValuesHash{$id.'.xskip'} = $xskip;
8935: $ValuesHash{$id.'.bar_width'} = $bar_width;
8936: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8937: #
1.228 matthew 8938: # Deal with other parameters
8939: while (my ($key,$value) = each(%$extra_settings)) {
8940: $ValuesHash{$id.'.'.$key} = $value;
8941: }
8942: #
1.646 raeburn 8943: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8944: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8945: }
8946:
8947: ############################################################
8948: ############################################################
8949:
8950: =pod
8951:
1.648 raeburn 8952: =item * &DrawXYGraph()
1.137 matthew 8953:
1.138 matthew 8954: Facilitates the plotting of data in an XY graph.
8955: Puts plot definition data into the users environment in order for
8956: graph.png to plot it. Returns an <img> tag for the plot.
8957:
8958: Inputs:
8959:
8960: =over 4
8961:
8962: =item $Title: string, the title of the plot
8963:
8964: =item $xlabel: string, text describing the X-axis of the plot
8965:
8966: =item $ylabel: string, text describing the Y-axis of the plot
8967:
8968: =item $Max: scalar, the maximum Y value to use in the plot
8969: If $Max is < any data point, the graph will not be rendered.
8970:
8971: =item $colors: Array ref containing the hex color codes for the data to be
8972: plotted in. If undefined, default values will be used.
8973:
8974: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8975:
8976: =item $Ydata: Array ref containing Array refs.
1.185 www 8977: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8978:
8979: =item %Values: hash indicating or overriding any default values which are
8980: passed to graph.png.
8981: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8982:
8983: =back
8984:
8985: Returns:
8986:
8987: An <img> tag which references graph.png and the appropriate identifying
8988: information for the plot.
8989:
1.137 matthew 8990: =cut
8991:
8992: ############################################################
8993: ############################################################
8994: sub DrawXYGraph {
8995: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8996: #
8997: # Create the identifier for the graph
8998: my $identifier = &get_cgi_id();
8999: my $id = 'cgi.'.$identifier;
9000: #
9001: $Title = '' if (! defined($Title));
9002: $xlabel = '' if (! defined($xlabel));
9003: $ylabel = '' if (! defined($ylabel));
9004: my %ValuesHash =
9005: (
1.369 www 9006: $id.'.title' => &escape($Title),
9007: $id.'.xlabel' => &escape($xlabel),
9008: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9009: $id.'.y_max_value'=> $Max,
9010: $id.'.labels' => join(',',@$Xlabels),
9011: $id.'.PlotType' => 'XY',
9012: );
9013: #
9014: if (defined($colors) && ref($colors) eq 'ARRAY') {
9015: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9016: }
9017: #
9018: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9019: return '';
9020: }
9021: my $NumSets=1;
1.138 matthew 9022: foreach my $array (@{$Ydata}){
1.137 matthew 9023: next if (! ref($array));
9024: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9025: }
1.138 matthew 9026: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9027: #
9028: # Deal with other parameters
9029: while (my ($key,$value) = each(%Values)) {
9030: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9031: }
9032: #
1.646 raeburn 9033: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9034: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9035: }
9036:
9037: ############################################################
9038: ############################################################
9039:
9040: =pod
9041:
1.648 raeburn 9042: =item * &DrawXYYGraph()
1.138 matthew 9043:
9044: Facilitates the plotting of data in an XY graph with two Y axes.
9045: Puts plot definition data into the users environment in order for
9046: graph.png to plot it. Returns an <img> tag for the plot.
9047:
9048: Inputs:
9049:
9050: =over 4
9051:
9052: =item $Title: string, the title of the plot
9053:
9054: =item $xlabel: string, text describing the X-axis of the plot
9055:
9056: =item $ylabel: string, text describing the Y-axis of the plot
9057:
9058: =item $colors: Array ref containing the hex color codes for the data to be
9059: plotted in. If undefined, default values will be used.
9060:
9061: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9062:
9063: =item $Ydata1: The first data set
9064:
9065: =item $Min1: The minimum value of the left Y-axis
9066:
9067: =item $Max1: The maximum value of the left Y-axis
9068:
9069: =item $Ydata2: The second data set
9070:
9071: =item $Min2: The minimum value of the right Y-axis
9072:
9073: =item $Max2: The maximum value of the left Y-axis
9074:
9075: =item %Values: hash indicating or overriding any default values which are
9076: passed to graph.png.
9077: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9078:
9079: =back
9080:
9081: Returns:
9082:
9083: An <img> tag which references graph.png and the appropriate identifying
9084: information for the plot.
1.136 matthew 9085:
9086: =cut
9087:
9088: ############################################################
9089: ############################################################
1.137 matthew 9090: sub DrawXYYGraph {
9091: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9092: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9093: #
9094: # Create the identifier for the graph
9095: my $identifier = &get_cgi_id();
9096: my $id = 'cgi.'.$identifier;
9097: #
9098: $Title = '' if (! defined($Title));
9099: $xlabel = '' if (! defined($xlabel));
9100: $ylabel = '' if (! defined($ylabel));
9101: my %ValuesHash =
9102: (
1.369 www 9103: $id.'.title' => &escape($Title),
9104: $id.'.xlabel' => &escape($xlabel),
9105: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9106: $id.'.labels' => join(',',@$Xlabels),
9107: $id.'.PlotType' => 'XY',
9108: $id.'.NumSets' => 2,
1.137 matthew 9109: $id.'.two_axes' => 1,
9110: $id.'.y1_max_value' => $Max1,
9111: $id.'.y1_min_value' => $Min1,
9112: $id.'.y2_max_value' => $Max2,
9113: $id.'.y2_min_value' => $Min2,
1.136 matthew 9114: );
9115: #
1.137 matthew 9116: if (defined($colors) && ref($colors) eq 'ARRAY') {
9117: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9118: }
9119: #
9120: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9121: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9122: return '';
9123: }
9124: my $NumSets=1;
1.137 matthew 9125: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9126: next if (! ref($array));
9127: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9128: }
9129: #
9130: # Deal with other parameters
9131: while (my ($key,$value) = each(%Values)) {
9132: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9133: }
9134: #
1.646 raeburn 9135: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9136: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9137: }
9138:
9139: ############################################################
9140: ############################################################
9141:
9142: =pod
9143:
1.157 matthew 9144: =back
9145:
1.139 matthew 9146: =head1 Statistics helper routines?
9147:
9148: Bad place for them but what the hell.
9149:
1.157 matthew 9150: =over 4
9151:
1.648 raeburn 9152: =item * &chartlink()
1.139 matthew 9153:
9154: Returns a link to the chart for a specific student.
9155:
9156: Inputs:
9157:
9158: =over 4
9159:
9160: =item $linktext: The text of the link
9161:
9162: =item $sname: The students username
9163:
9164: =item $sdomain: The students domain
9165:
9166: =back
9167:
1.157 matthew 9168: =back
9169:
1.139 matthew 9170: =cut
9171:
9172: ############################################################
9173: ############################################################
9174: sub chartlink {
9175: my ($linktext, $sname, $sdomain) = @_;
9176: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9177: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9178: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9179: '">'.$linktext.'</a>';
1.153 matthew 9180: }
9181:
9182: #######################################################
9183: #######################################################
9184:
9185: =pod
9186:
9187: =head1 Course Environment Routines
1.157 matthew 9188:
9189: =over 4
1.153 matthew 9190:
1.648 raeburn 9191: =item * &restore_course_settings()
1.153 matthew 9192:
1.648 raeburn 9193: =item * &store_course_settings()
1.153 matthew 9194:
9195: Restores/Store indicated form parameters from the course environment.
9196: Will not overwrite existing values of the form parameters.
9197:
9198: Inputs:
9199: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9200:
9201: a hash ref describing the data to be stored. For example:
9202:
9203: %Save_Parameters = ('Status' => 'scalar',
9204: 'chartoutputmode' => 'scalar',
9205: 'chartoutputdata' => 'scalar',
9206: 'Section' => 'array',
1.373 raeburn 9207: 'Group' => 'array',
1.153 matthew 9208: 'StudentData' => 'array',
9209: 'Maps' => 'array');
9210:
9211: Returns: both routines return nothing
9212:
1.631 raeburn 9213: =back
9214:
1.153 matthew 9215: =cut
9216:
9217: #######################################################
9218: #######################################################
9219: sub store_course_settings {
1.496 albertel 9220: return &store_settings($env{'request.course.id'},@_);
9221: }
9222:
9223: sub store_settings {
1.153 matthew 9224: # save to the environment
9225: # appenv the same items, just to be safe
1.300 albertel 9226: my $udom = $env{'user.domain'};
9227: my $uname = $env{'user.name'};
1.496 albertel 9228: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9229: my %SaveHash;
9230: my %AppHash;
9231: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9232: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9233: my $envname = 'environment.'.$basename;
1.258 albertel 9234: if (exists($env{'form.'.$setting})) {
1.153 matthew 9235: # Save this value away
9236: if ($type eq 'scalar' &&
1.258 albertel 9237: (! exists($env{$envname}) ||
9238: $env{$envname} ne $env{'form.'.$setting})) {
9239: $SaveHash{$basename} = $env{'form.'.$setting};
9240: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9241: } elsif ($type eq 'array') {
9242: my $stored_form;
1.258 albertel 9243: if (ref($env{'form.'.$setting})) {
1.153 matthew 9244: $stored_form = join(',',
9245: map {
1.369 www 9246: &escape($_);
1.258 albertel 9247: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9248: } else {
9249: $stored_form =
1.369 www 9250: &escape($env{'form.'.$setting});
1.153 matthew 9251: }
9252: # Determine if the array contents are the same.
1.258 albertel 9253: if ($stored_form ne $env{$envname}) {
1.153 matthew 9254: $SaveHash{$basename} = $stored_form;
9255: $AppHash{$envname} = $stored_form;
9256: }
9257: }
9258: }
9259: }
9260: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9261: $udom,$uname);
1.153 matthew 9262: if ($put_result !~ /^(ok|delayed)/) {
9263: &Apache::lonnet::logthis('unable to save form parameters, '.
9264: 'got error:'.$put_result);
9265: }
9266: # Make sure these settings stick around in this session, too
1.646 raeburn 9267: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9268: return;
9269: }
9270:
9271: sub restore_course_settings {
1.499 albertel 9272: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9273: }
9274:
9275: sub restore_settings {
9276: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9277: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9278: next if (exists($env{'form.'.$setting}));
1.496 albertel 9279: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9280: '.'.$setting;
1.258 albertel 9281: if (exists($env{$envname})) {
1.153 matthew 9282: if ($type eq 'scalar') {
1.258 albertel 9283: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9284: } elsif ($type eq 'array') {
1.258 albertel 9285: $env{'form.'.$setting} = [
1.153 matthew 9286: map {
1.369 www 9287: &unescape($_);
1.258 albertel 9288: } split(',',$env{$envname})
1.153 matthew 9289: ];
9290: }
9291: }
9292: }
1.127 matthew 9293: }
9294:
1.618 raeburn 9295: #######################################################
9296: #######################################################
9297:
9298: =pod
9299:
9300: =head1 Domain E-mail Routines
9301:
9302: =over 4
9303:
1.648 raeburn 9304: =item * &build_recipient_list()
1.618 raeburn 9305:
1.884 raeburn 9306: Build recipient lists for five types of e-mail:
1.766 raeburn 9307: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9308: (d) Help requests, (e) Course requests needing approval, generated by
9309: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9310: loncoursequeueadmin.pm respectively.
1.618 raeburn 9311:
9312: Inputs:
1.619 raeburn 9313: defmail (scalar - email address of default recipient),
1.618 raeburn 9314: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9315: defdom (domain for which to retrieve configuration settings),
9316: origmail (scalar - email address of recipient from loncapa.conf,
9317: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9318:
1.655 raeburn 9319: Returns: comma separated list of addresses to which to send e-mail.
9320:
9321: =back
1.618 raeburn 9322:
9323: =cut
9324:
9325: ############################################################
9326: ############################################################
9327: sub build_recipient_list {
1.619 raeburn 9328: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9329: my @recipients;
9330: my $otheremails;
9331: my %domconfig =
9332: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9333: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9334: if (exists($domconfig{'contacts'}{$mailing})) {
9335: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9336: my @contacts = ('adminemail','supportemail');
9337: foreach my $item (@contacts) {
9338: if ($domconfig{'contacts'}{$mailing}{$item}) {
9339: my $addr = $domconfig{'contacts'}{$item};
9340: if (!grep(/^\Q$addr\E$/,@recipients)) {
9341: push(@recipients,$addr);
9342: }
1.619 raeburn 9343: }
1.766 raeburn 9344: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9345: }
9346: }
1.766 raeburn 9347: } elsif ($origmail ne '') {
9348: push(@recipients,$origmail);
1.618 raeburn 9349: }
1.619 raeburn 9350: } elsif ($origmail ne '') {
9351: push(@recipients,$origmail);
1.618 raeburn 9352: }
1.688 raeburn 9353: if (defined($defmail)) {
9354: if ($defmail ne '') {
9355: push(@recipients,$defmail);
9356: }
1.618 raeburn 9357: }
9358: if ($otheremails) {
1.619 raeburn 9359: my @others;
9360: if ($otheremails =~ /,/) {
9361: @others = split(/,/,$otheremails);
1.618 raeburn 9362: } else {
1.619 raeburn 9363: push(@others,$otheremails);
9364: }
9365: foreach my $addr (@others) {
9366: if (!grep(/^\Q$addr\E$/,@recipients)) {
9367: push(@recipients,$addr);
9368: }
1.618 raeburn 9369: }
9370: }
1.619 raeburn 9371: my $recipientlist = join(',',@recipients);
1.618 raeburn 9372: return $recipientlist;
9373: }
9374:
1.127 matthew 9375: ############################################################
9376: ############################################################
1.154 albertel 9377:
1.655 raeburn 9378: =pod
9379:
9380: =head1 Course Catalog Routines
9381:
9382: =over 4
9383:
9384: =item * &gather_categories()
9385:
9386: Converts category definitions - keys of categories hash stored in
9387: coursecategories in configuration.db on the primary library server in a
9388: domain - to an array. Also generates javascript and idx hash used to
9389: generate Domain Coordinator interface for editing Course Categories.
9390:
9391: Inputs:
1.663 raeburn 9392:
1.655 raeburn 9393: categories (reference to hash of category definitions).
1.663 raeburn 9394:
1.655 raeburn 9395: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9396: categories and subcategories).
1.663 raeburn 9397:
1.655 raeburn 9398: idx (reference to hash of counters used in Domain Coordinator interface for
9399: editing Course Categories).
1.663 raeburn 9400:
1.655 raeburn 9401: jsarray (reference to array of categories used to create Javascript arrays for
9402: Domain Coordinator interface for editing Course Categories).
9403:
9404: Returns: nothing
9405:
9406: Side effects: populates cats, idx and jsarray.
9407:
9408: =cut
9409:
9410: sub gather_categories {
9411: my ($categories,$cats,$idx,$jsarray) = @_;
9412: my %counters;
9413: my $num = 0;
9414: foreach my $item (keys(%{$categories})) {
9415: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9416: if ($container eq '' && $depth == 0) {
9417: $cats->[$depth][$categories->{$item}] = $cat;
9418: } else {
9419: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9420: }
9421: my ($escitem,$tail) = split(/:/,$item,2);
9422: if ($counters{$tail} eq '') {
9423: $counters{$tail} = $num;
9424: $num ++;
9425: }
9426: if (ref($idx) eq 'HASH') {
9427: $idx->{$item} = $counters{$tail};
9428: }
9429: if (ref($jsarray) eq 'ARRAY') {
9430: push(@{$jsarray->[$counters{$tail}]},$item);
9431: }
9432: }
9433: return;
9434: }
9435:
9436: =pod
9437:
9438: =item * &extract_categories()
9439:
9440: Used to generate breadcrumb trails for course categories.
9441:
9442: Inputs:
1.663 raeburn 9443:
1.655 raeburn 9444: categories (reference to hash of category definitions).
1.663 raeburn 9445:
1.655 raeburn 9446: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9447: categories and subcategories).
1.663 raeburn 9448:
1.655 raeburn 9449: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9450:
1.655 raeburn 9451: allitems (reference to hash - key is category key
9452: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9453:
1.655 raeburn 9454: idx (reference to hash of counters used in Domain Coordinator interface for
9455: editing Course Categories).
1.663 raeburn 9456:
1.655 raeburn 9457: jsarray (reference to array of categories used to create Javascript arrays for
9458: Domain Coordinator interface for editing Course Categories).
9459:
1.665 raeburn 9460: subcats (reference to hash of arrays containing all subcategories within each
9461: category, -recursive)
9462:
1.655 raeburn 9463: Returns: nothing
9464:
9465: Side effects: populates trails and allitems hash references.
9466:
9467: =cut
9468:
9469: sub extract_categories {
1.665 raeburn 9470: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9471: if (ref($categories) eq 'HASH') {
9472: &gather_categories($categories,$cats,$idx,$jsarray);
9473: if (ref($cats->[0]) eq 'ARRAY') {
9474: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9475: my $name = $cats->[0][$i];
9476: my $item = &escape($name).'::0';
9477: my $trailstr;
9478: if ($name eq 'instcode') {
9479: $trailstr = &mt('Official courses (with institutional codes)');
9480: } else {
9481: $trailstr = $name;
9482: }
9483: if ($allitems->{$item} eq '') {
9484: push(@{$trails},$trailstr);
9485: $allitems->{$item} = scalar(@{$trails})-1;
9486: }
9487: my @parents = ($name);
9488: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9489: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9490: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9491: if (ref($subcats) eq 'HASH') {
9492: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9493: }
9494: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9495: }
9496: } else {
9497: if (ref($subcats) eq 'HASH') {
9498: $subcats->{$item} = [];
1.655 raeburn 9499: }
9500: }
9501: }
9502: }
9503: }
9504: return;
9505: }
9506:
9507: =pod
9508:
9509: =item *&recurse_categories()
9510:
9511: Recursively used to generate breadcrumb trails for course categories.
9512:
9513: Inputs:
1.663 raeburn 9514:
1.655 raeburn 9515: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9516: categories and subcategories).
1.663 raeburn 9517:
1.655 raeburn 9518: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9519:
9520: category (current course category, for which breadcrumb trail is being generated).
9521:
9522: trails (reference to array of breadcrumb trails for each category).
9523:
1.655 raeburn 9524: allitems (reference to hash - key is category key
9525: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9526:
1.655 raeburn 9527: parents (array containing containers directories for current category,
9528: back to top level).
9529:
9530: Returns: nothing
9531:
9532: Side effects: populates trails and allitems hash references
9533:
9534: =cut
9535:
9536: sub recurse_categories {
1.665 raeburn 9537: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9538: my $shallower = $depth - 1;
9539: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9540: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9541: my $name = $cats->[$depth]{$category}[$k];
9542: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9543: my $trailstr = join(' -> ',(@{$parents},$category));
9544: if ($allitems->{$item} eq '') {
9545: push(@{$trails},$trailstr);
9546: $allitems->{$item} = scalar(@{$trails})-1;
9547: }
9548: my $deeper = $depth+1;
9549: push(@{$parents},$category);
1.665 raeburn 9550: if (ref($subcats) eq 'HASH') {
9551: my $subcat = &escape($name).':'.$category.':'.$depth;
9552: for (my $j=@{$parents}; $j>=0; $j--) {
9553: my $higher;
9554: if ($j > 0) {
9555: $higher = &escape($parents->[$j]).':'.
9556: &escape($parents->[$j-1]).':'.$j;
9557: } else {
9558: $higher = &escape($parents->[$j]).'::'.$j;
9559: }
9560: push(@{$subcats->{$higher}},$subcat);
9561: }
9562: }
9563: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9564: $subcats);
1.655 raeburn 9565: pop(@{$parents});
9566: }
9567: } else {
9568: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9569: my $trailstr = join(' -> ',(@{$parents},$category));
9570: if ($allitems->{$item} eq '') {
9571: push(@{$trails},$trailstr);
9572: $allitems->{$item} = scalar(@{$trails})-1;
9573: }
9574: }
9575: return;
9576: }
9577:
1.663 raeburn 9578: =pod
9579:
9580: =item *&assign_categories_table()
9581:
9582: Create a datatable for display of hierarchical categories in a domain,
9583: with checkboxes to allow a course to be categorized.
9584:
9585: Inputs:
9586:
9587: cathash - reference to hash of categories defined for the domain (from
9588: configuration.db)
9589:
9590: currcat - scalar with an & separated list of categories assigned to a course.
9591:
9592: Returns: $output (markup to be displayed)
9593:
9594: =cut
9595:
9596: sub assign_categories_table {
9597: my ($cathash,$currcat) = @_;
9598: my $output;
9599: if (ref($cathash) eq 'HASH') {
9600: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9601: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9602: $maxdepth = scalar(@cats);
9603: if (@cats > 0) {
9604: my $itemcount = 0;
9605: if (ref($cats[0]) eq 'ARRAY') {
9606: $output = &Apache::loncommon::start_data_table();
9607: my @currcategories;
9608: if ($currcat ne '') {
9609: @currcategories = split('&',$currcat);
9610: }
9611: for (my $i=0; $i<@{$cats[0]}; $i++) {
9612: my $parent = $cats[0][$i];
9613: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9614: next if ($parent eq 'instcode');
9615: my $item = &escape($parent).'::0';
9616: my $checked = '';
9617: if (@currcategories > 0) {
9618: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9619: $checked = ' checked="checked"';
1.663 raeburn 9620: }
9621: }
1.675 raeburn 9622: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9623: '<input type="checkbox" name="usecategory" value="'.
9624: $item.'"'.$checked.' />'.$parent.'</span>'.
9625: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9626: my $depth = 1;
9627: push(@path,$parent);
9628: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9629: pop(@path);
9630: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9631: $itemcount ++;
9632: }
9633: $output .= &Apache::loncommon::end_data_table();
9634: }
9635: }
9636: }
9637: return $output;
9638: }
9639:
9640: =pod
9641:
9642: =item *&assign_category_rows()
9643:
9644: Create a datatable row for display of nested categories in a domain,
9645: with checkboxes to allow a course to be categorized,called recursively.
9646:
9647: Inputs:
9648:
9649: itemcount - track row number for alternating colors
9650:
9651: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9652: categories and subcategories.
9653:
9654: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9655:
9656: parent - parent of current category item
9657:
9658: path - Array containing all categories back up through the hierarchy from the
9659: current category to the top level.
9660:
9661: currcategories - reference to array of current categories assigned to the course
9662:
9663: Returns: $output (markup to be displayed).
9664:
9665: =cut
9666:
9667: sub assign_category_rows {
9668: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9669: my ($text,$name,$item,$chgstr);
9670: if (ref($cats) eq 'ARRAY') {
9671: my $maxdepth = scalar(@{$cats});
9672: if (ref($cats->[$depth]) eq 'HASH') {
9673: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9674: my $numchildren = @{$cats->[$depth]{$parent}};
9675: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9676: $text .= '<td><table class="LC_datatable">';
9677: for (my $j=0; $j<$numchildren; $j++) {
9678: $name = $cats->[$depth]{$parent}[$j];
9679: $item = &escape($name).':'.&escape($parent).':'.$depth;
9680: my $deeper = $depth+1;
9681: my $checked = '';
9682: if (ref($currcategories) eq 'ARRAY') {
9683: if (@{$currcategories} > 0) {
9684: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9685: $checked = ' checked="checked"';
1.663 raeburn 9686: }
9687: }
9688: }
1.664 raeburn 9689: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9690: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9691: $item.'"'.$checked.' />'.$name.'</label></span>'.
9692: '<input type="hidden" name="catname" value="'.$name.'" />'.
9693: '</td><td>';
1.663 raeburn 9694: if (ref($path) eq 'ARRAY') {
9695: push(@{$path},$name);
9696: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9697: pop(@{$path});
9698: }
9699: $text .= '</td></tr>';
9700: }
9701: $text .= '</table></td>';
9702: }
9703: }
9704: }
9705: return $text;
9706: }
9707:
1.655 raeburn 9708: ############################################################
9709: ############################################################
9710:
9711:
1.443 albertel 9712: sub commit_customrole {
1.664 raeburn 9713: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9714: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9715: ($start?', '.&mt('starting').' '.localtime($start):'').
9716: ($end?', ending '.localtime($end):'').': <b>'.
9717: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9718: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9719: '</b><br />';
9720: return $output;
9721: }
9722:
9723: sub commit_standardrole {
1.541 raeburn 9724: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9725: my ($output,$logmsg,$linefeed);
9726: if ($context eq 'auto') {
9727: $linefeed = "\n";
9728: } else {
9729: $linefeed = "<br />\n";
9730: }
1.443 albertel 9731: if ($three eq 'st') {
1.541 raeburn 9732: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9733: $one,$two,$sec,$context);
9734: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9735: ($result eq 'unknown_course') || ($result eq 'refused')) {
9736: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9737: } else {
1.541 raeburn 9738: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9739: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9740: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9741: if ($context eq 'auto') {
9742: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9743: } else {
9744: $output .= '<b>'.$result.'</b>'.$linefeed.
9745: &mt('Add to classlist').': <b>ok</b>';
9746: }
9747: $output .= $linefeed;
1.443 albertel 9748: }
9749: } else {
9750: $output = &mt('Assigning').' '.$three.' in '.$url.
9751: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9752: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9753: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9754: if ($context eq 'auto') {
9755: $output .= $result.$linefeed;
9756: } else {
9757: $output .= '<b>'.$result.'</b>'.$linefeed;
9758: }
1.443 albertel 9759: }
9760: return $output;
9761: }
9762:
9763: sub commit_studentrole {
1.541 raeburn 9764: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9765: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9766: if ($context eq 'auto') {
9767: $linefeed = "\n";
9768: } else {
9769: $linefeed = '<br />'."\n";
9770: }
1.443 albertel 9771: if (defined($one) && defined($two)) {
9772: my $cid=$one.'_'.$two;
9773: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9774: my $secchange = 0;
9775: my $expire_role_result;
9776: my $modify_section_result;
1.628 raeburn 9777: if ($oldsec ne '-1') {
9778: if ($oldsec ne $sec) {
1.443 albertel 9779: $secchange = 1;
1.628 raeburn 9780: my $now = time;
1.443 albertel 9781: my $uurl='/'.$cid;
9782: $uurl=~s/\_/\//g;
9783: if ($oldsec) {
9784: $uurl.='/'.$oldsec;
9785: }
1.626 raeburn 9786: $oldsecurl = $uurl;
1.628 raeburn 9787: $expire_role_result =
1.652 raeburn 9788: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9789: if ($env{'request.course.sec'} ne '') {
9790: if ($expire_role_result eq 'refused') {
9791: my @roles = ('st');
9792: my @statuses = ('previous');
9793: my @roledoms = ($one);
9794: my $withsec = 1;
9795: my %roleshash =
9796: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9797: \@statuses,\@roles,\@roledoms,$withsec);
9798: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9799: my ($oldstart,$oldend) =
9800: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9801: if ($oldend > 0 && $oldend <= $now) {
9802: $expire_role_result = 'ok';
9803: }
9804: }
9805: }
9806: }
1.443 albertel 9807: $result = $expire_role_result;
9808: }
9809: }
9810: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9811: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9812: if ($modify_section_result =~ /^ok/) {
9813: if ($secchange == 1) {
1.628 raeburn 9814: if ($sec eq '') {
9815: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9816: } else {
9817: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9818: }
1.443 albertel 9819: } elsif ($oldsec eq '-1') {
1.628 raeburn 9820: if ($sec eq '') {
9821: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9822: } else {
9823: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9824: }
1.443 albertel 9825: } else {
1.628 raeburn 9826: if ($sec eq '') {
9827: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9828: } else {
9829: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9830: }
1.443 albertel 9831: }
9832: } else {
1.628 raeburn 9833: if ($secchange) {
9834: $$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;
9835: } else {
9836: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9837: }
1.443 albertel 9838: }
9839: $result = $modify_section_result;
9840: } elsif ($secchange == 1) {
1.628 raeburn 9841: if ($oldsec eq '') {
9842: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9843: } else {
9844: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9845: }
1.626 raeburn 9846: if ($expire_role_result eq 'refused') {
9847: my $newsecurl = '/'.$cid;
9848: $newsecurl =~ s/\_/\//g;
9849: if ($sec ne '') {
9850: $newsecurl.='/'.$sec;
9851: }
9852: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9853: if ($sec eq '') {
9854: $$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;
9855: } else {
9856: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9857: }
9858: }
9859: }
1.443 albertel 9860: }
9861: } else {
1.626 raeburn 9862: $$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 9863: $result = "error: incomplete course id\n";
9864: }
9865: return $result;
9866: }
9867:
9868: ############################################################
9869: ############################################################
9870:
1.566 albertel 9871: sub check_clone {
1.578 raeburn 9872: my ($args,$linefeed) = @_;
1.566 albertel 9873: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9874: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9875: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9876: my $clonemsg;
9877: my $can_clone = 0;
9878:
9879: if ($clonehome eq 'no_host') {
1.578 raeburn 9880: $clonemsg = &mt('No new course created.').$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 9881: } else {
9882: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.882 raeburn 9883: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9884: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 9885: $can_clone = 1;
9886: } else {
9887: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9888: $args->{'clonedomain'},$args->{'clonecourse'});
9889: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9890: if (grep(/^\*$/,@cloners)) {
9891: $can_clone = 1;
9892: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9893: $can_clone = 1;
9894: } else {
9895: my %roleshash =
9896: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9897: $args->{'ccdomain'},
9898: 'userroles',['active'],['cc'],
9899: [$args->{'clonedomain'}]);
9900: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9901: $can_clone = 1;
9902: } else {
9903: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9904: }
1.566 albertel 9905: }
1.578 raeburn 9906: }
1.566 albertel 9907: }
9908: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9909: }
9910:
1.444 albertel 9911: sub construct_course {
1.885 raeburn 9912: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9913: my $outcome;
1.541 raeburn 9914: my $linefeed = '<br />'."\n";
9915: if ($context eq 'auto') {
9916: $linefeed = "\n";
9917: }
1.566 albertel 9918:
9919: #
9920: # Are we cloning?
9921: #
9922: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9923: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9924: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9925: if ($context ne 'auto') {
1.578 raeburn 9926: if ($clonemsg ne '') {
9927: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9928: }
1.566 albertel 9929: }
9930: $outcome .= $clonemsg.$linefeed;
9931:
9932: if (!$can_clone) {
9933: return (0,$outcome);
9934: }
9935: }
9936:
1.444 albertel 9937: #
9938: # Open course
9939: #
9940: my $crstype = lc($args->{'crstype'});
9941: my %cenv=();
9942: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9943: $args->{'cdescr'},
9944: $args->{'curl'},
9945: $args->{'course_home'},
9946: $args->{'nonstandard'},
9947: $args->{'crscode'},
9948: $args->{'ccuname'}.':'.
9949: $args->{'ccdomain'},
1.882 raeburn 9950: $args->{'crstype'},
1.885 raeburn 9951: $cnum,$context,$category);
1.444 albertel 9952:
9953: # Note: The testing routines depend on this being output; see
9954: # Utils::Course. This needs to at least be output as a comment
9955: # if anyone ever decides to not show this, and Utils::Course::new
9956: # will need to be suitably modified.
1.541 raeburn 9957: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9958: #
9959: # Check if created correctly
9960: #
1.479 albertel 9961: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9962: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9963: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9964:
1.444 albertel 9965: #
1.566 albertel 9966: # Do the cloning
9967: #
9968: if ($can_clone && $cloneid) {
9969: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9970: if ($context ne 'auto') {
9971: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9972: }
9973: $outcome .= $clonemsg.$linefeed;
9974: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9975: # Copy all files
1.637 www 9976: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9977: # Restore URL
1.566 albertel 9978: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9979: # Restore title
1.566 albertel 9980: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9981: # Mark as cloned
1.566 albertel 9982: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9983: # Need to clone grading mode
9984: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9985: $cenv{'grading'}=$newenv{'grading'};
9986: # Do not clone these environment entries
9987: &Apache::lonnet::del('environment',
9988: ['default_enrollment_start_date',
9989: 'default_enrollment_end_date',
9990: 'question.email',
9991: 'policy.email',
9992: 'comment.email',
9993: 'pch.users.denied',
1.725 raeburn 9994: 'plc.users.denied',
9995: 'hidefromcat',
9996: 'categories'],
1.638 www 9997: $$crsudom,$$crsunum);
1.444 albertel 9998: }
1.566 albertel 9999:
1.444 albertel 10000: #
10001: # Set environment (will override cloned, if existing)
10002: #
10003: my @sections = ();
10004: my @xlists = ();
10005: if ($args->{'crstype'}) {
10006: $cenv{'type'}=$args->{'crstype'};
10007: }
10008: if ($args->{'crsid'}) {
10009: $cenv{'courseid'}=$args->{'crsid'};
10010: }
10011: if ($args->{'crscode'}) {
10012: $cenv{'internal.coursecode'}=$args->{'crscode'};
10013: }
10014: if ($args->{'crsquota'} ne '') {
10015: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10016: } else {
10017: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10018: }
10019: if ($args->{'ccuname'}) {
10020: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10021: ':'.$args->{'ccdomain'};
10022: } else {
10023: $cenv{'internal.courseowner'} = $args->{'curruser'};
10024: }
10025: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10026: if ($args->{'crssections'}) {
10027: $cenv{'internal.sectionnums'} = '';
10028: if ($args->{'crssections'} =~ m/,/) {
10029: @sections = split/,/,$args->{'crssections'};
10030: } else {
10031: $sections[0] = $args->{'crssections'};
10032: }
10033: if (@sections > 0) {
10034: foreach my $item (@sections) {
10035: my ($sec,$gp) = split/:/,$item;
10036: my $class = $args->{'crscode'}.$sec;
10037: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10038: $cenv{'internal.sectionnums'} .= $item.',';
10039: unless ($addcheck eq 'ok') {
10040: push @badclasses, $class;
10041: }
10042: }
10043: $cenv{'internal.sectionnums'} =~ s/,$//;
10044: }
10045: }
10046: # do not hide course coordinator from staff listing,
10047: # even if privileged
10048: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10049: # add crosslistings
10050: if ($args->{'crsxlist'}) {
10051: $cenv{'internal.crosslistings'}='';
10052: if ($args->{'crsxlist'} =~ m/,/) {
10053: @xlists = split/,/,$args->{'crsxlist'};
10054: } else {
10055: $xlists[0] = $args->{'crsxlist'};
10056: }
10057: if (@xlists > 0) {
10058: foreach my $item (@xlists) {
10059: my ($xl,$gp) = split/:/,$item;
10060: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10061: $cenv{'internal.crosslistings'} .= $item.',';
10062: unless ($addcheck eq 'ok') {
10063: push @badclasses, $xl;
10064: }
10065: }
10066: $cenv{'internal.crosslistings'} =~ s/,$//;
10067: }
10068: }
10069: if ($args->{'autoadds'}) {
10070: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10071: }
10072: if ($args->{'autodrops'}) {
10073: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10074: }
10075: # check for notification of enrollment changes
10076: my @notified = ();
10077: if ($args->{'notify_owner'}) {
10078: if ($args->{'ccuname'} ne '') {
10079: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10080: }
10081: }
10082: if ($args->{'notify_dc'}) {
10083: if ($uname ne '') {
1.630 raeburn 10084: push(@notified,$uname.':'.$udom);
1.444 albertel 10085: }
10086: }
10087: if (@notified > 0) {
10088: my $notifylist;
10089: if (@notified > 1) {
10090: $notifylist = join(',',@notified);
10091: } else {
10092: $notifylist = $notified[0];
10093: }
10094: $cenv{'internal.notifylist'} = $notifylist;
10095: }
10096: if (@badclasses > 0) {
10097: my %lt=&Apache::lonlocal::texthash(
10098: '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',
10099: 'dnhr' => 'does not have rights to access enrollment in these classes',
10100: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10101: );
1.541 raeburn 10102: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10103: ' ('.$lt{'adby'}.')';
10104: if ($context eq 'auto') {
10105: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10106: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10107: foreach my $item (@badclasses) {
10108: if ($context eq 'auto') {
10109: $outcome .= " - $item\n";
10110: } else {
10111: $outcome .= "<li>$item</li>\n";
10112: }
10113: }
10114: if ($context eq 'auto') {
10115: $outcome .= $linefeed;
10116: } else {
1.566 albertel 10117: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10118: }
10119: }
1.444 albertel 10120: }
10121: if ($args->{'no_end_date'}) {
10122: $args->{'endaccess'} = 0;
10123: }
10124: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10125: $cenv{'internal.autoend'}=$args->{'enrollend'};
10126: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10127: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10128: if ($args->{'showphotos'}) {
10129: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10130: }
10131: $cenv{'internal.authtype'} = $args->{'authtype'};
10132: $cenv{'internal.autharg'} = $args->{'autharg'};
10133: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10134: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10135: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10136: if ($context eq 'auto') {
10137: $outcome .= $krb_msg;
10138: } else {
1.566 albertel 10139: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10140: }
10141: $outcome .= $linefeed;
1.444 albertel 10142: }
10143: }
10144: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10145: if ($args->{'setpolicy'}) {
10146: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10147: }
10148: if ($args->{'setcontent'}) {
10149: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10150: }
10151: }
10152: if ($args->{'reshome'}) {
10153: $cenv{'reshome'}=$args->{'reshome'}.'/';
10154: $cenv{'reshome'}=~s/\/+$/\//;
10155: }
10156: #
10157: # course has keyed access
10158: #
10159: if ($args->{'setkeys'}) {
10160: $cenv{'keyaccess'}='yes';
10161: }
10162: # if specified, key authority is not course, but user
10163: # only active if keyaccess is yes
10164: if ($args->{'keyauth'}) {
1.487 albertel 10165: my ($user,$domain) = split(':',$args->{'keyauth'});
10166: $user = &LONCAPA::clean_username($user);
10167: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10168: if ($user ne '' && $domain ne '') {
1.487 albertel 10169: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10170: }
10171: }
10172:
10173: if ($args->{'disresdis'}) {
10174: $cenv{'pch.roles.denied'}='st';
10175: }
10176: if ($args->{'disablechat'}) {
10177: $cenv{'plc.roles.denied'}='st';
10178: }
10179:
10180: # Record we've not yet viewed the Course Initialization Helper for this
10181: # course
10182: $cenv{'course.helper.not.run'} = 1;
10183: #
10184: # Use new Randomseed
10185: #
10186: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10187: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10188: #
10189: # The encryption code and receipt prefix for this course
10190: #
10191: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10192: $cenv{'internal.encpref'}=100+int(9*rand(99));
10193: #
10194: # By default, use standard grading
10195: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10196:
1.541 raeburn 10197: $outcome .= $linefeed.&mt('Setting environment').': '.
10198: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10199: #
10200: # Open all assignments
10201: #
10202: if ($args->{'openall'}) {
10203: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10204: my %storecontent = ($storeunder => time,
10205: $storeunder.'.type' => 'date_start');
10206:
10207: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10208: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10209: }
10210: #
10211: # Set first page
10212: #
10213: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10214: || ($cloneid)) {
1.445 albertel 10215: use LONCAPA::map;
1.444 albertel 10216: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10217:
10218: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10219: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10220:
1.444 albertel 10221: $outcome .= ($fatal?$errtext:'read ok').' - ';
10222: my $title; my $url;
10223: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10224: $title=&mt('Syllabus');
1.444 albertel 10225: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10226: } else {
1.690 bisitz 10227: $title=&mt('Navigate Contents');
1.444 albertel 10228: $url='/adm/navmaps';
10229: }
1.445 albertel 10230:
10231: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10232: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10233:
10234: if ($errtext) { $fatal=2; }
1.541 raeburn 10235: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10236: }
1.566 albertel 10237:
10238: return (1,$outcome);
1.444 albertel 10239: }
10240:
10241: ############################################################
10242: ############################################################
10243:
1.378 raeburn 10244: sub course_type {
10245: my ($cid) = @_;
10246: if (!defined($cid)) {
10247: $cid = $env{'request.course.id'};
10248: }
1.404 albertel 10249: if (defined($env{'course.'.$cid.'.type'})) {
10250: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10251: } else {
10252: return 'Course';
1.377 raeburn 10253: }
10254: }
1.156 albertel 10255:
1.406 raeburn 10256: sub group_term {
10257: my $crstype = &course_type();
10258: my %names = (
10259: 'Course' => 'group',
1.865 raeburn 10260: 'Community' => 'group',
1.406 raeburn 10261: );
10262: return $names{$crstype};
10263: }
10264:
1.156 albertel 10265: sub icon {
10266: my ($file)=@_;
1.505 albertel 10267: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10268: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10269: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10270: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10271: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10272: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10273: $curfext.".gif") {
10274: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10275: $curfext.".gif";
10276: }
10277: }
1.249 albertel 10278: return &lonhttpdurl($iconname);
1.154 albertel 10279: }
1.84 albertel 10280:
1.575 albertel 10281: sub lonhttpdurl {
1.692 www 10282: #
10283: # Had been used for "small fry" static images on separate port 8080.
10284: # Modify here if lightweight http functionality desired again.
10285: # Currently eliminated due to increasing firewall issues.
10286: #
1.575 albertel 10287: my ($url)=@_;
1.692 www 10288: return $url;
1.215 albertel 10289: }
10290:
1.213 albertel 10291: sub connection_aborted {
10292: my ($r)=@_;
10293: $r->print(" ");$r->rflush();
10294: my $c = $r->connection;
10295: return $c->aborted();
10296: }
10297:
1.221 foxr 10298: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10299: # strings as 'strings'.
10300: sub escape_single {
1.221 foxr 10301: my ($input) = @_;
1.223 albertel 10302: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10303: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10304: return $input;
10305: }
1.223 albertel 10306:
1.222 foxr 10307: # Same as escape_single, but escape's "'s This
10308: # can be used for "strings"
10309: sub escape_double {
10310: my ($input) = @_;
10311: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10312: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10313: return $input;
10314: }
1.223 albertel 10315:
1.222 foxr 10316: # Escapes the last element of a full URL.
10317: sub escape_url {
10318: my ($url) = @_;
1.238 raeburn 10319: my @urlslices = split(/\//, $url,-1);
1.369 www 10320: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10321: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10322: }
1.462 albertel 10323:
1.820 raeburn 10324: sub compare_arrays {
10325: my ($arrayref1,$arrayref2) = @_;
10326: my (@difference,%count);
10327: @difference = ();
10328: %count = ();
10329: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10330: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10331: foreach my $element (keys(%count)) {
10332: if ($count{$element} == 1) {
10333: push(@difference,$element);
10334: }
10335: }
10336: }
10337: return @difference;
10338: }
10339:
1.817 bisitz 10340: # -------------------------------------------------------- Initialize user login
1.462 albertel 10341: sub init_user_environment {
1.463 albertel 10342: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10343: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10344:
10345: my $public=($username eq 'public' && $domain eq 'public');
10346:
10347: # See if old ID present, if so, remove
10348:
10349: my ($filename,$cookie,$userroles);
10350: my $now=time;
10351:
10352: if ($public) {
10353: my $max_public=100;
10354: my $oldest;
10355: my $oldest_time=0;
10356: for(my $next=1;$next<=$max_public;$next++) {
10357: if (-e $lonids."/publicuser_$next.id") {
10358: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10359: if ($mtime<$oldest_time || !$oldest_time) {
10360: $oldest_time=$mtime;
10361: $oldest=$next;
10362: }
10363: } else {
10364: $cookie="publicuser_$next";
10365: last;
10366: }
10367: }
10368: if (!$cookie) { $cookie="publicuser_$oldest"; }
10369: } else {
1.463 albertel 10370: # if this isn't a robot, kill any existing non-robot sessions
10371: if (!$args->{'robot'}) {
10372: opendir(DIR,$lonids);
10373: while ($filename=readdir(DIR)) {
10374: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10375: unlink($lonids.'/'.$filename);
10376: }
1.462 albertel 10377: }
1.463 albertel 10378: closedir(DIR);
1.462 albertel 10379: }
10380: # Give them a new cookie
1.463 albertel 10381: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10382: : $now.$$.int(rand(10000)));
1.463 albertel 10383: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10384:
10385: # Initialize roles
10386:
10387: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10388: }
10389: # ------------------------------------ Check browser type and MathML capability
10390:
10391: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10392: $clientunicode,$clientos) = &decode_user_agent($r);
10393:
10394: # ------------------------------------------------------------- Get environment
10395:
10396: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10397: my ($tmp) = keys(%userenv);
10398: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10399: # default remote control to off
10400: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10401: } else {
10402: undef(%userenv);
10403: }
10404: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10405: $form->{'interface'}=$userenv{'interface'};
10406: }
10407: $env{'environment.remote'}=$userenv{'remote'};
10408: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10409:
10410: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10411: foreach my $option ('interface','localpath','localres') {
10412: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10413: }
10414: # --------------------------------------------------------- Write first profile
10415:
10416: {
10417: my %initial_env =
10418: ("user.name" => $username,
10419: "user.domain" => $domain,
10420: "user.home" => $authhost,
10421: "browser.type" => $clientbrowser,
10422: "browser.version" => $clientversion,
10423: "browser.mathml" => $clientmathml,
10424: "browser.unicode" => $clientunicode,
10425: "browser.os" => $clientos,
10426: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10427: "request.course.fn" => '',
10428: "request.course.uri" => '',
10429: "request.course.sec" => '',
10430: "request.role" => 'cm',
10431: "request.role.adv" => $env{'user.adv'},
10432: "request.host" => $ENV{'REMOTE_ADDR'},);
10433:
10434: if ($form->{'localpath'}) {
10435: $initial_env{"browser.localpath"} = $form->{'localpath'};
10436: $initial_env{"browser.localres"} = $form->{'localres'};
10437: }
10438:
10439: if ($public) {
10440: $initial_env{"environment.remote"} = "off";
10441: }
10442: if ($form->{'interface'}) {
10443: $form->{'interface'}=~s/\W//gs;
10444: $initial_env{"browser.interface"} = $form->{'interface'};
10445: $env{'browser.interface'}=$form->{'interface'};
10446: }
10447:
1.724 raeburn 10448: foreach my $tool ('aboutme','blog','portfolio') {
10449: $userenv{'availabletools.'.$tool} =
10450: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10451: }
10452:
1.864 raeburn 10453: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10454: $userenv{'canrequest.'.$crstype} =
10455: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10456: 'reload','requestcourses');
10457: }
10458:
1.462 albertel 10459: $env{'user.environment'} = "$lonids/$cookie.id";
10460:
10461: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10462: &GDBM_WRCREAT(),0640)) {
10463: &_add_to_env(\%disk_env,\%initial_env);
10464: &_add_to_env(\%disk_env,\%userenv,'environment.');
10465: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10466: if (ref($args->{'extra_env'})) {
10467: &_add_to_env(\%disk_env,$args->{'extra_env'});
10468: }
1.462 albertel 10469: untie(%disk_env);
10470: } else {
1.705 tempelho 10471: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10472: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10473: return 'error: '.$!;
10474: }
10475: }
10476: $env{'request.role'}='cm';
10477: $env{'request.role.adv'}=$env{'user.adv'};
10478: $env{'browser.type'}=$clientbrowser;
10479:
10480: return $cookie;
10481:
10482: }
10483:
10484: sub _add_to_env {
10485: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10486: if (ref($env_data) eq 'HASH') {
10487: while (my ($key,$value) = each(%$env_data)) {
10488: $idf->{$prefix.$key} = $value;
10489: $env{$prefix.$key} = $value;
10490: }
1.462 albertel 10491: }
10492: }
10493:
1.685 tempelho 10494: # --- Get the symbolic name of a problem and the url
10495: sub get_symb {
10496: my ($request,$silent) = @_;
1.726 raeburn 10497: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10498: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10499: if ($symb eq '') {
10500: if (!$silent) {
10501: $request->print("Unable to handle ambiguous references:$url:.");
10502: return ();
10503: }
10504: }
10505: &Apache::lonenc::check_decrypt(\$symb);
10506: return ($symb);
10507: }
10508:
10509: # --------------------------------------------------------------Get annotation
10510:
10511: sub get_annotation {
10512: my ($symb,$enc) = @_;
10513:
10514: my $key = $symb;
10515: if (!$enc) {
10516: $key =
10517: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10518: }
10519: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10520: return $annotation{$key};
10521: }
10522:
10523: sub clean_symb {
1.731 raeburn 10524: my ($symb,$delete_enc) = @_;
1.685 tempelho 10525:
10526: &Apache::lonenc::check_decrypt(\$symb);
10527: my $enc = $env{'request.enc'};
1.731 raeburn 10528: if ($delete_enc) {
1.730 raeburn 10529: delete($env{'request.enc'});
10530: }
1.685 tempelho 10531:
10532: return ($symb,$enc);
10533: }
1.462 albertel 10534:
1.41 ng 10535: =pod
10536:
10537: =back
10538:
1.112 bowersj2 10539: =cut
1.41 ng 10540:
1.112 bowersj2 10541: 1;
10542: __END__;
1.41 ng 10543:
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