Annotation of loncom/interface/loncommon.pm, revision 1.892
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.892 ! amueller 4: # $Id: loncommon.pm,v 1.891 2009/09/26 21:46:38 bisitz Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.468 raeburn 485: my ($domainfilter,$sec_element,$formname)=@_;
1.886 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($domain)) {
2965: return;
2966: }
1.892 ! amueller 2967: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 2968: ($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:
1.795 www 4656: form, .inline {
4657: display: inline;
4658: }
1.721 harmsja 4659:
1.795 www 4660: .LC_right {
4661: text-align:right;
4662: }
4663:
4664: .LC_middle {
4665: vertical-align:middle;
4666: }
1.721 harmsja 4667:
4668: /* just for tests */
1.754 droeschl 4669: .LC_400Box {width:400px; }
1.721 harmsja 4670: /* end */
4671:
1.778 bisitz 4672: .LC_filename {
4673: font-family: $mono;
4674: white-space:pre;
4675: }
4676:
4677: .LC_fileicon {
4678: border: none;
4679: height: 1.3em;
4680: vertical-align: text-bottom;
4681: margin-right: 0.3em;
4682: text-decoration:none;
4683: }
4684:
1.350 albertel 4685: .LC_error {
4686: color: red;
4687: font-size: larger;
4688: }
1.795 www 4689:
1.457 albertel 4690: .LC_warning,
4691: .LC_diff_removed {
1.733 bisitz 4692: color: red;
1.394 albertel 4693: }
1.532 albertel 4694:
4695: .LC_info,
1.457 albertel 4696: .LC_success,
4697: .LC_diff_added {
1.350 albertel 4698: color: green;
4699: }
1.795 www 4700:
1.802 bisitz 4701: div.LC_confirm_box {
4702: background-color: #FAFAFA;
4703: border: 1px solid $lg_border_color;
4704: margin-right: 0;
4705: padding: 5px;
4706: }
4707:
4708: div.LC_confirm_box .LC_error img,
4709: div.LC_confirm_box .LC_success img {
4710: vertical-align: middle;
4711: }
4712:
1.440 albertel 4713: .LC_icon {
1.771 droeschl 4714: border: none;
1.790 droeschl 4715: vertical-align: middle;
1.771 droeschl 4716: }
4717:
1.543 albertel 4718: .LC_docs_spacer {
4719: width: 25px;
4720: height: 1px;
1.771 droeschl 4721: border: none;
1.543 albertel 4722: }
1.346 albertel 4723:
1.532 albertel 4724: .LC_internal_info {
1.735 bisitz 4725: color: #999999;
1.532 albertel 4726: }
4727:
1.794 www 4728: .LC_discussion {
4729: background: $tabbg;
4730: border: 1px solid black;
4731: margin: 2px;
4732: }
4733:
4734: .LC_disc_action_links_bar {
4735: background: $tabbg;
1.803 bisitz 4736: border: none;
1.795 www 4737: margin: 4px;
1.794 www 4738: }
4739:
4740: .LC_disc_action_left {
4741: text-align: left;
4742: }
4743:
4744: .LC_disc_action_right {
4745: text-align: right;
4746: }
4747:
4748: .LC_disc_new_item {
4749: background: white;
4750: border: 2px solid red;
4751: margin: 2px;
4752: }
4753:
4754: .LC_disc_old_item {
4755: background: white;
4756: border: 1px solid black;
4757: margin: 2px;
4758: }
4759:
1.458 albertel 4760: table.LC_pastsubmission {
4761: border: 1px solid black;
4762: margin: 2px;
4763: }
4764:
1.795 www 4765: table#LC_top_nav,
4766: table#LC_menubuttons,
4767: table#LC_nav_location {
1.345 albertel 4768: width: 100%;
4769: background: $pgbg;
1.392 albertel 4770: border: 2px;
1.402 albertel 4771: border-collapse: separate;
1.803 bisitz 4772: padding: 0;
1.345 albertel 4773: }
1.392 albertel 4774:
1.801 tempelho 4775: table#LC_title_bar a {
4776: color: $fontmenu;
4777: }
1.836 bisitz 4778:
1.807 droeschl 4779: table#LC_title_bar {
1.819 tempelho 4780: clear: both;
1.836 bisitz 4781: display: none;
1.807 droeschl 4782: }
4783:
1.795 www 4784: table#LC_title_bar,
4785: table.LC_breadcrumbs,
1.393 albertel 4786: table#LC_title_bar.LC_with_remote {
1.359 albertel 4787: width: 100%;
1.392 albertel 4788: border-color: $pgbg;
4789: border-style: solid;
4790: border-width: $border;
1.379 albertel 4791: background: $pgbg;
1.801 tempelho 4792: color: $fontmenu;
1.392 albertel 4793: border-collapse: collapse;
1.803 bisitz 4794: padding: 0;
1.819 tempelho 4795: margin: 0;
1.359 albertel 4796: }
1.795 www 4797:
1.359 albertel 4798: table#LC_title_bar td {
4799: background: $tabbg;
4800: }
1.795 www 4801:
1.706 harmsja 4802: table#LC_menubuttons img{
1.803 bisitz 4803: border: none;
1.346 albertel 4804: }
1.795 www 4805:
1.345 albertel 4806: table#LC_top_nav td {
4807: background: $tabbg;
1.803 bisitz 4808: border: none;
1.407 albertel 4809: font-size: small;
1.706 harmsja 4810: vertical-align:top;
4811: padding:2px 5px 2px 5px;
1.345 albertel 4812: }
1.795 www 4813:
4814: table#LC_top_nav td a,
4815: div#LC_top_nav a {
1.345 albertel 4816: color: $font;
4817: }
1.795 www 4818:
1.364 albertel 4819: table#LC_top_nav td.LC_top_nav_logo {
4820: background: $tabbg;
1.432 albertel 4821: text-align: left;
1.408 albertel 4822: white-space: nowrap;
1.432 albertel 4823: width: 31px;
1.408 albertel 4824: }
1.795 www 4825:
1.408 albertel 4826: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4827: border: none;
1.408 albertel 4828: vertical-align: bottom;
1.364 albertel 4829: }
1.795 www 4830:
1.777 tempelho 4831: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4832: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4833: width: 2.0em;
4834: }
1.795 www 4835:
1.442 albertel 4836: table#LC_top_nav td.LC_top_nav_login {
4837: width: 4.0em;
4838: text-align: center;
4839: }
1.795 www 4840:
1.842 droeschl 4841: .LC_breadcrumbs_component {
4842: float: right;
4843: margin: 0 1em;
1.357 albertel 4844: }
1.842 droeschl 4845: .LC_breadcrumbs_component img {
4846: vertical-align: middle;
1.777 tempelho 4847: }
1.795 www 4848:
1.383 albertel 4849: td.LC_table_cell_checkbox {
4850: text-align: center;
4851: }
1.795 www 4852:
1.779 bisitz 4853: table#LC_mainmenu td.LC_mainmenu_column {
4854: vertical-align: top;
1.777 tempelho 4855: }
1.522 albertel 4856:
1.795 www 4857: .LC_fontsize_small {
1.705 tempelho 4858: font-size: 70%;
4859: }
4860:
1.844 bisitz 4861: #LC_breadcrumbs {
1.819 tempelho 4862: clear:both;
4863: background: $sidebg;
1.822 bisitz 4864: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4865: line-height: 32px;
1.822 bisitz 4866: margin: 0;
1.819 tempelho 4867: padding: 0;
4868: }
1.862 bisitz 4869:
1.839 droeschl 4870: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4871: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4872: display:none;
4873: }
1.819 tempelho 4874:
1.844 bisitz 4875: #LC_head_subbox {
1.822 bisitz 4876: clear:both;
4877: background: #F8F8F8; /* $sidebg; */
4878: border-bottom: 1px solid $lg_border_color;
4879: margin: 0 0 10px 0;
4880: padding: 5px;
4881: }
4882:
1.795 www 4883: .LC_fontsize_medium {
1.705 tempelho 4884: font-size: 85%;
4885: }
4886:
1.795 www 4887: .LC_fontsize_large {
1.705 tempelho 4888: font-size: 120%;
4889: }
4890:
1.346 albertel 4891: .LC_menubuttons_inline_text {
4892: color: $font;
1.698 harmsja 4893: font-size: 90%;
1.701 harmsja 4894: padding-left:3px;
1.346 albertel 4895: }
4896:
1.526 www 4897: .LC_menubuttons_link {
4898: text-decoration: none;
4899: }
1.795 www 4900:
1.522 albertel 4901: .LC_menubuttons_category {
1.521 www 4902: color: $font;
1.526 www 4903: background: $pgbg;
1.521 www 4904: font-size: larger;
4905: font-weight: bold;
4906: }
4907:
1.346 albertel 4908: td.LC_menubuttons_text {
1.779 bisitz 4909: color: $font;
1.346 albertel 4910: }
1.706 harmsja 4911:
1.346 albertel 4912: .LC_current_location {
4913: background: $tabbg;
4914: }
1.795 www 4915:
1.346 albertel 4916: .LC_new_mail {
1.634 www 4917: background: $tabbg;
1.346 albertel 4918: font-weight: bold;
4919: }
1.347 albertel 4920:
1.795 www 4921: table.LC_data_table,
4922: table.LC_mail_list {
1.347 albertel 4923: border: 1px solid #000000;
1.402 albertel 4924: border-collapse: separate;
1.426 albertel 4925: border-spacing: 1px;
1.610 albertel 4926: background: $pgbg;
1.347 albertel 4927: }
1.795 www 4928:
1.422 albertel 4929: .LC_data_table_dense {
4930: font-size: small;
4931: }
1.795 www 4932:
1.507 raeburn 4933: table.LC_nested_outer {
4934: border: 1px solid #000000;
1.589 raeburn 4935: border-collapse: collapse;
1.803 bisitz 4936: border-spacing: 0;
1.507 raeburn 4937: width: 100%;
4938: }
1.795 www 4939:
1.879 raeburn 4940: table.LC_innerpickbox,
1.507 raeburn 4941: table.LC_nested {
1.803 bisitz 4942: border: none;
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:
4948: table.LC_data_table tr th,
4949: table.LC_calendar tr th,
4950: table.LC_mail_list tr th,
1.879 raeburn 4951: table.LC_prior_tries tr th,
4952: table.LC_innerpickbox tr th {
1.349 albertel 4953: font-weight: bold;
4954: background-color: $data_table_head;
1.801 tempelho 4955: color:$fontmenu;
1.701 harmsja 4956: font-size:90%;
1.347 albertel 4957: }
1.795 www 4958:
1.879 raeburn 4959: table.LC_innerpickbox tr th,
4960: table.LC_innerpickbox tr td {
4961: vertical-align: top;
4962: }
4963:
1.711 raeburn 4964: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4965: background-color: #CCCCCC;
1.711 raeburn 4966: font-weight: bold;
4967: text-align: left;
4968: }
1.795 www 4969:
1.779 bisitz 4970: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4971: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4972: background-color: $data_table_light;
1.425 albertel 4973: padding: 2px;
1.347 albertel 4974: }
1.795 www 4975:
1.610 albertel 4976: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4977: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4978: background-color: $data_table_dark;
1.709 bisitz 4979: padding: 2px;
1.347 albertel 4980: }
1.795 www 4981:
1.425 albertel 4982: table.LC_data_table tr.LC_data_table_highlight td {
4983: background-color: $data_table_darker;
4984: }
1.795 www 4985:
1.639 raeburn 4986: table.LC_data_table tr td.LC_leftcol_header {
4987: background-color: $data_table_head;
4988: font-weight: bold;
4989: }
1.795 www 4990:
1.451 albertel 4991: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4992: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4993: background-color: #FFFFFF;
1.421 albertel 4994: font-weight: bold;
4995: font-style: italic;
4996: text-align: center;
4997: padding: 8px;
1.347 albertel 4998: }
1.795 www 4999:
1.890 droeschl 5000: table.LC_caption {
5001: }
5002:
1.507 raeburn 5003: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5004: padding: 4ex
5005: }
1.795 www 5006:
1.507 raeburn 5007: table.LC_nested_outer tr th {
5008: font-weight: bold;
1.801 tempelho 5009: color:$fontmenu;
1.507 raeburn 5010: background-color: $data_table_head;
1.701 harmsja 5011: font-size: small;
1.507 raeburn 5012: border-bottom: 1px solid #000000;
5013: }
1.795 www 5014:
1.507 raeburn 5015: table.LC_nested_outer tr td.LC_subheader {
5016: background-color: $data_table_head;
5017: font-weight: bold;
5018: font-size: small;
5019: border-bottom: 1px solid #000000;
5020: text-align: right;
1.451 albertel 5021: }
1.795 www 5022:
1.507 raeburn 5023: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5024: background-color: #CCCCCC;
1.451 albertel 5025: font-weight: bold;
5026: font-size: small;
1.507 raeburn 5027: text-align: center;
5028: }
1.795 www 5029:
1.589 raeburn 5030: table.LC_nested tr.LC_info_row td.LC_left_item,
5031: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5032: text-align: left;
1.451 albertel 5033: }
1.795 www 5034:
1.507 raeburn 5035: table.LC_nested td {
1.735 bisitz 5036: background-color: #FFFFFF;
1.451 albertel 5037: font-size: small;
1.507 raeburn 5038: }
1.795 www 5039:
1.507 raeburn 5040: table.LC_nested_outer tr th.LC_right_item,
5041: table.LC_nested tr.LC_info_row td.LC_right_item,
5042: table.LC_nested tr.LC_odd_row td.LC_right_item,
5043: table.LC_nested tr td.LC_right_item {
1.451 albertel 5044: text-align: right;
5045: }
5046:
1.507 raeburn 5047: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5048: background-color: #EEEEEE;
1.451 albertel 5049: }
5050:
1.473 raeburn 5051: table.LC_createuser {
5052: }
5053:
5054: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5055: font-size: small;
1.473 raeburn 5056: }
5057:
5058: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5059: background-color: #CCCCCC;
1.473 raeburn 5060: font-weight: bold;
5061: text-align: center;
5062: }
5063:
1.349 albertel 5064: table.LC_calendar {
5065: border: 1px solid #000000;
5066: border-collapse: collapse;
5067: }
1.795 www 5068:
1.349 albertel 5069: table.LC_calendar_pickdate {
5070: font-size: xx-small;
5071: }
1.795 www 5072:
1.349 albertel 5073: table.LC_calendar tr td {
5074: border: 1px solid #000000;
5075: vertical-align: top;
5076: }
1.795 www 5077:
1.349 albertel 5078: table.LC_calendar tr td.LC_calendar_day_empty {
5079: background-color: $data_table_dark;
5080: }
1.795 www 5081:
1.779 bisitz 5082: table.LC_calendar tr td.LC_calendar_day_current {
5083: background-color: $data_table_highlight;
1.777 tempelho 5084: }
1.795 www 5085:
1.349 albertel 5086: table.LC_mail_list tr.LC_mail_new {
5087: background-color: $mail_new;
5088: }
1.795 www 5089:
1.349 albertel 5090: table.LC_mail_list tr.LC_mail_new:hover {
5091: background-color: $mail_new_hover;
5092: }
1.795 www 5093:
5094: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5095: }
1.795 www 5096:
5097: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5098: }
1.795 www 5099:
1.349 albertel 5100: table.LC_mail_list tr.LC_mail_read {
5101: background-color: $mail_read;
5102: }
1.795 www 5103:
1.349 albertel 5104: table.LC_mail_list tr.LC_mail_read:hover {
5105: background-color: $mail_read_hover;
5106: }
1.795 www 5107:
1.349 albertel 5108: table.LC_mail_list tr.LC_mail_replied {
5109: background-color: $mail_replied;
5110: }
1.795 www 5111:
1.349 albertel 5112: table.LC_mail_list tr.LC_mail_replied:hover {
5113: background-color: $mail_replied_hover;
5114: }
1.795 www 5115:
1.349 albertel 5116: table.LC_mail_list tr.LC_mail_other {
5117: background-color: $mail_other;
5118: }
1.795 www 5119:
1.349 albertel 5120: table.LC_mail_list tr.LC_mail_other:hover {
5121: background-color: $mail_other_hover;
5122: }
1.494 raeburn 5123:
1.777 tempelho 5124: table.LC_data_table tr > td.LC_browser_file,
5125: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5126: background: #CCFF88;
5127: }
1.795 www 5128:
1.777 tempelho 5129: table.LC_data_table tr > td.LC_browser_file_locked,
5130: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5131: background: #FFAA99;
1.387 albertel 5132: }
1.795 www 5133:
1.777 tempelho 5134: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5135: background: #AAAAAA;
5136: }
1.795 www 5137:
1.777 tempelho 5138: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5139: table.LC_data_table tr > td.LC_browser_file_metamodified {
5140: background: #FFFF77;
1.777 tempelho 5141: }
1.795 www 5142:
1.696 bisitz 5143: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5144: background: #CCCCFF;
1.387 albertel 5145: }
1.696 bisitz 5146:
1.707 bisitz 5147: table.LC_data_table tr > td.LC_roles_is {
5148: /* background: #77FF77; */
5149: }
1.795 www 5150:
1.707 bisitz 5151: table.LC_data_table tr > td.LC_roles_future {
5152: background: #FFFF77;
5153: }
1.795 www 5154:
1.707 bisitz 5155: table.LC_data_table tr > td.LC_roles_will {
5156: background: #FFAA77;
5157: }
1.795 www 5158:
1.707 bisitz 5159: table.LC_data_table tr > td.LC_roles_expired {
5160: background: #FF7777;
5161: }
1.795 www 5162:
1.707 bisitz 5163: table.LC_data_table tr > td.LC_roles_will_not {
5164: background: #AAFF77;
5165: }
1.795 www 5166:
1.707 bisitz 5167: table.LC_data_table tr > td.LC_roles_selected {
5168: background: #11CC55;
5169: }
5170:
1.388 albertel 5171: span.LC_current_location {
1.701 harmsja 5172: font-size:larger;
1.388 albertel 5173: background: $pgbg;
5174: }
1.387 albertel 5175:
1.395 albertel 5176: span.LC_parm_menu_item {
5177: font-size: larger;
5178: }
1.795 www 5179:
1.395 albertel 5180: span.LC_parm_scope_all {
5181: color: red;
5182: }
1.795 www 5183:
1.395 albertel 5184: span.LC_parm_scope_folder {
5185: color: green;
5186: }
1.795 www 5187:
1.395 albertel 5188: span.LC_parm_scope_resource {
5189: color: orange;
5190: }
1.795 www 5191:
1.395 albertel 5192: span.LC_parm_part {
5193: color: blue;
5194: }
1.795 www 5195:
1.395 albertel 5196: span.LC_parm_folder, span.LC_parm_symb {
5197: font-size: x-small;
5198: font-family: $mono;
5199: color: #AAAAAA;
5200: }
5201:
1.795 www 5202: td.LC_parm_overview_level_menu,
5203: td.LC_parm_overview_map_menu,
5204: td.LC_parm_overview_parm_selectors,
5205: td.LC_parm_overview_restrictions {
1.396 albertel 5206: border: 1px solid black;
5207: border-collapse: collapse;
5208: }
1.795 www 5209:
1.396 albertel 5210: table.LC_parm_overview_restrictions td {
5211: border-width: 1px 4px 1px 4px;
5212: border-style: solid;
5213: border-color: $pgbg;
5214: text-align: center;
5215: }
1.795 www 5216:
1.396 albertel 5217: table.LC_parm_overview_restrictions th {
5218: background: $tabbg;
5219: border-width: 1px 4px 1px 4px;
5220: border-style: solid;
5221: border-color: $pgbg;
5222: }
1.795 www 5223:
1.398 albertel 5224: table#LC_helpmenu {
1.803 bisitz 5225: border: none;
1.398 albertel 5226: height: 55px;
1.803 bisitz 5227: border-spacing: 0;
1.398 albertel 5228: }
5229:
5230: table#LC_helpmenu fieldset legend {
5231: font-size: larger;
5232: }
1.795 www 5233:
1.397 albertel 5234: table#LC_helpmenu_links {
5235: width: 100%;
5236: border: 1px solid black;
5237: background: $pgbg;
1.803 bisitz 5238: padding: 0;
1.397 albertel 5239: border-spacing: 1px;
5240: }
1.795 www 5241:
1.397 albertel 5242: table#LC_helpmenu_links tr td {
5243: padding: 1px;
5244: background: $tabbg;
1.399 albertel 5245: text-align: center;
5246: font-weight: bold;
1.397 albertel 5247: }
1.396 albertel 5248:
1.795 www 5249: table#LC_helpmenu_links a:link,
5250: table#LC_helpmenu_links a:visited,
1.397 albertel 5251: table#LC_helpmenu_links a:active {
5252: text-decoration: none;
5253: color: $font;
5254: }
1.795 www 5255:
1.397 albertel 5256: table#LC_helpmenu_links a:hover {
5257: text-decoration: underline;
5258: color: $vlink;
5259: }
1.396 albertel 5260:
1.417 albertel 5261: .LC_chrt_popup_exists {
5262: border: 1px solid #339933;
5263: margin: -1px;
5264: }
1.795 www 5265:
1.417 albertel 5266: .LC_chrt_popup_up {
5267: border: 1px solid yellow;
5268: margin: -1px;
5269: }
1.795 www 5270:
1.417 albertel 5271: .LC_chrt_popup {
5272: border: 1px solid #8888FF;
5273: background: #CCCCFF;
5274: }
1.795 www 5275:
1.421 albertel 5276: table.LC_pick_box {
5277: border-collapse: separate;
5278: background: white;
5279: border: 1px solid black;
5280: border-spacing: 1px;
5281: }
1.795 www 5282:
1.421 albertel 5283: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5284: background: $sidebg;
1.421 albertel 5285: font-weight: bold;
5286: text-align: right;
1.740 bisitz 5287: vertical-align: top;
1.421 albertel 5288: width: 184px;
5289: padding: 8px;
5290: }
1.795 www 5291:
1.579 raeburn 5292: table.LC_pick_box td.LC_pick_box_value {
5293: text-align: left;
5294: padding: 8px;
5295: }
1.795 www 5296:
1.579 raeburn 5297: table.LC_pick_box td.LC_pick_box_select {
5298: text-align: left;
5299: padding: 8px;
5300: }
1.795 www 5301:
1.424 albertel 5302: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5303: padding: 0;
1.421 albertel 5304: height: 1px;
5305: background: black;
5306: }
1.795 www 5307:
1.421 albertel 5308: table.LC_pick_box td.LC_pick_box_submit {
5309: text-align: right;
5310: }
1.795 www 5311:
1.579 raeburn 5312: table.LC_pick_box td.LC_evenrow_value {
5313: text-align: left;
5314: padding: 8px;
5315: background-color: $data_table_light;
5316: }
1.795 www 5317:
1.579 raeburn 5318: table.LC_pick_box td.LC_oddrow_value {
5319: text-align: left;
5320: padding: 8px;
5321: background-color: $data_table_light;
5322: }
1.795 www 5323:
1.579 raeburn 5324: table.LC_helpform_receipt {
5325: width: 620px;
5326: border-collapse: separate;
5327: background: white;
5328: border: 1px solid black;
5329: border-spacing: 1px;
5330: }
1.795 www 5331:
1.579 raeburn 5332: table.LC_helpform_receipt td.LC_pick_box_title {
5333: background: $tabbg;
5334: font-weight: bold;
5335: text-align: right;
5336: width: 184px;
5337: padding: 8px;
5338: }
1.795 www 5339:
1.579 raeburn 5340: table.LC_helpform_receipt td.LC_evenrow_value {
5341: text-align: left;
5342: padding: 8px;
5343: background-color: $data_table_light;
5344: }
1.795 www 5345:
1.579 raeburn 5346: table.LC_helpform_receipt td.LC_oddrow_value {
5347: text-align: left;
5348: padding: 8px;
5349: background-color: $data_table_light;
5350: }
1.795 www 5351:
1.579 raeburn 5352: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5353: padding: 0;
1.579 raeburn 5354: height: 1px;
5355: background: black;
5356: }
1.795 www 5357:
1.579 raeburn 5358: span.LC_helpform_receipt_cat {
5359: font-weight: bold;
5360: }
1.795 www 5361:
1.424 albertel 5362: table.LC_group_priv_box {
5363: background: white;
5364: border: 1px solid black;
5365: border-spacing: 1px;
5366: }
1.795 www 5367:
1.424 albertel 5368: table.LC_group_priv_box td.LC_pick_box_title {
5369: background: $tabbg;
5370: font-weight: bold;
5371: text-align: right;
5372: width: 184px;
5373: }
1.795 www 5374:
1.424 albertel 5375: table.LC_group_priv_box td.LC_groups_fixed {
5376: background: $data_table_light;
5377: text-align: center;
5378: }
1.795 www 5379:
1.424 albertel 5380: table.LC_group_priv_box td.LC_groups_optional {
5381: background: $data_table_dark;
5382: text-align: center;
5383: }
1.795 www 5384:
1.424 albertel 5385: table.LC_group_priv_box td.LC_groups_functionality {
5386: background: $data_table_darker;
5387: text-align: center;
5388: font-weight: bold;
5389: }
1.795 www 5390:
1.424 albertel 5391: table.LC_group_priv td {
5392: text-align: left;
1.803 bisitz 5393: padding: 0;
1.424 albertel 5394: }
5395:
1.421 albertel 5396: table.LC_notify_front_page {
5397: background: white;
5398: border: 1px solid black;
5399: padding: 8px;
5400: }
1.795 www 5401:
1.421 albertel 5402: table.LC_notify_front_page td {
5403: padding: 8px;
5404: }
1.795 www 5405:
1.424 albertel 5406: .LC_navbuttons {
5407: margin: 2ex 0ex 2ex 0ex;
5408: }
1.795 www 5409:
1.423 albertel 5410: .LC_topic_bar {
5411: font-weight: bold;
5412: width: 100%;
5413: background: $tabbg;
5414: vertical-align: middle;
5415: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5416: padding: 3px;
1.423 albertel 5417: }
1.795 www 5418:
1.423 albertel 5419: .LC_topic_bar span {
5420: vertical-align: middle;
5421: }
1.795 www 5422:
1.423 albertel 5423: .LC_topic_bar img {
5424: vertical-align: bottom;
5425: }
1.795 www 5426:
1.423 albertel 5427: table.LC_course_group_status {
5428: margin: 20px;
5429: }
1.795 www 5430:
1.423 albertel 5431: table.LC_status_selector td {
5432: vertical-align: top;
5433: text-align: center;
1.424 albertel 5434: padding: 4px;
5435: }
1.795 www 5436:
1.599 albertel 5437: div.LC_feedback_link {
1.616 albertel 5438: clear: both;
1.829 kalberla 5439: background: $sidebg;
1.779 bisitz 5440: width: 100%;
1.829 kalberla 5441: padding-bottom: 10px;
5442: border: 1px $tabbg solid;
1.833 kalberla 5443: height: 22px;
5444: line-height: 22px;
5445: padding-top: 5px;
5446: }
5447:
5448: div.LC_feedback_link img {
5449: height: 22px;
1.867 kalberla 5450: vertical-align:middle;
1.829 kalberla 5451: }
5452:
5453: div.LC_feedback_link a{
5454: text-decoration: none;
1.489 raeburn 5455: }
1.795 www 5456:
1.867 kalberla 5457: div.LC_comblock {
5458: display:inline;
5459: color:$font;
5460: font-size:90%;
5461: }
5462:
5463: div.LC_feedback_link div.LC_comblock {
5464: padding-left:5px;
5465: }
5466:
5467: div.LC_feedback_link div.LC_comblock a {
5468: color:$font;
5469: }
5470:
1.489 raeburn 5471: span.LC_feedback_link {
1.858 bisitz 5472: /* background: $feedback_link_bg; */
1.599 albertel 5473: font-size: larger;
5474: }
1.795 www 5475:
1.599 albertel 5476: span.LC_message_link {
1.858 bisitz 5477: /* background: $feedback_link_bg; */
1.599 albertel 5478: font-size: larger;
5479: position: absolute;
5480: right: 1em;
1.489 raeburn 5481: }
1.421 albertel 5482:
1.515 albertel 5483: table.LC_prior_tries {
1.524 albertel 5484: border: 1px solid #000000;
5485: border-collapse: separate;
5486: border-spacing: 1px;
1.515 albertel 5487: }
1.523 albertel 5488:
1.515 albertel 5489: table.LC_prior_tries td {
1.524 albertel 5490: padding: 2px;
1.515 albertel 5491: }
1.523 albertel 5492:
5493: .LC_answer_correct {
1.795 www 5494: background: lightgreen;
5495: color: darkgreen;
5496: padding: 6px;
1.523 albertel 5497: }
1.795 www 5498:
1.523 albertel 5499: .LC_answer_charged_try {
1.797 www 5500: background: #FFAAAA;
1.795 www 5501: color: darkred;
5502: padding: 6px;
1.523 albertel 5503: }
1.795 www 5504:
1.779 bisitz 5505: .LC_answer_not_charged_try,
1.523 albertel 5506: .LC_answer_no_grade,
5507: .LC_answer_late {
1.795 www 5508: background: lightyellow;
1.523 albertel 5509: color: black;
1.795 www 5510: padding: 6px;
1.523 albertel 5511: }
1.795 www 5512:
1.523 albertel 5513: .LC_answer_previous {
1.795 www 5514: background: lightblue;
5515: color: darkblue;
5516: padding: 6px;
1.523 albertel 5517: }
1.795 www 5518:
1.779 bisitz 5519: .LC_answer_no_message {
1.777 tempelho 5520: background: #FFFFFF;
5521: color: black;
1.795 www 5522: padding: 6px;
1.779 bisitz 5523: }
1.795 www 5524:
1.779 bisitz 5525: .LC_answer_unknown {
5526: background: orange;
5527: color: black;
1.795 www 5528: padding: 6px;
1.777 tempelho 5529: }
1.795 www 5530:
1.529 albertel 5531: span.LC_prior_numerical,
5532: span.LC_prior_string,
5533: span.LC_prior_custom,
5534: span.LC_prior_reaction,
5535: span.LC_prior_math {
1.523 albertel 5536: font-family: monospace;
5537: white-space: pre;
5538: }
5539:
1.525 albertel 5540: span.LC_prior_string {
5541: font-family: monospace;
5542: white-space: pre;
5543: }
5544:
1.523 albertel 5545: table.LC_prior_option {
5546: width: 100%;
5547: border-collapse: collapse;
5548: }
1.795 www 5549:
5550: table.LC_prior_rank,
5551: table.LC_prior_match {
1.528 albertel 5552: border-collapse: collapse;
5553: }
1.795 www 5554:
1.528 albertel 5555: table.LC_prior_option tr td,
5556: table.LC_prior_rank tr td,
5557: table.LC_prior_match tr td {
1.524 albertel 5558: border: 1px solid #000000;
1.515 albertel 5559: }
5560:
1.855 bisitz 5561: .LC_nobreak {
1.544 albertel 5562: white-space: nowrap;
1.519 raeburn 5563: }
5564:
1.576 raeburn 5565: span.LC_cusr_emph {
5566: font-style: italic;
5567: }
5568:
1.633 raeburn 5569: span.LC_cusr_subheading {
5570: font-weight: normal;
5571: font-size: 85%;
5572: }
5573:
1.545 albertel 5574: table.LC_docs_documents {
5575: background: #BBBBBB;
1.803 bisitz 5576: border-width: 0;
1.545 albertel 5577: border-collapse: collapse;
5578: }
1.795 www 5579:
1.777 tempelho 5580: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5581: border: 2px solid black;
5582: padding: 4px;
1.777 tempelho 5583: }
1.795 www 5584:
1.861 bisitz 5585: div.LC_docs_entry_move {
1.859 bisitz 5586: border: 1px solid #BBBBBB;
1.545 albertel 5587: background: #DDDDDD;
1.861 bisitz 5588: width: 22px;
1.859 bisitz 5589: padding: 1px;
5590: margin: 0;
1.545 albertel 5591: }
5592:
1.861 bisitz 5593: table.LC_data_table tr > td.LC_docs_entry_commands,
5594: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5595: background: #DDDDDD;
5596: font-size: x-small;
5597: }
1.795 www 5598:
1.861 bisitz 5599: .LC_docs_entry_parameter {
5600: white-space: nowrap;
5601: }
5602:
1.544 albertel 5603: .LC_docs_copy {
1.545 albertel 5604: color: #000099;
1.544 albertel 5605: }
1.795 www 5606:
1.544 albertel 5607: .LC_docs_cut {
1.545 albertel 5608: color: #550044;
1.544 albertel 5609: }
1.795 www 5610:
1.544 albertel 5611: .LC_docs_rename {
1.545 albertel 5612: color: #009900;
1.544 albertel 5613: }
1.795 www 5614:
1.544 albertel 5615: .LC_docs_remove {
1.545 albertel 5616: color: #990000;
5617: }
5618:
1.547 albertel 5619: .LC_docs_reinit_warn,
5620: .LC_docs_ext_edit {
5621: font-size: x-small;
5622: }
5623:
1.545 albertel 5624: table.LC_docs_adddocs td,
5625: table.LC_docs_adddocs th {
5626: border: 1px solid #BBBBBB;
5627: padding: 4px;
5628: background: #DDDDDD;
1.543 albertel 5629: }
5630:
1.584 albertel 5631: table.LC_sty_begin {
5632: background: #BBFFBB;
5633: }
1.795 www 5634:
1.584 albertel 5635: table.LC_sty_end {
5636: background: #FFBBBB;
5637: }
5638:
1.589 raeburn 5639: table.LC_double_column {
1.803 bisitz 5640: border-width: 0;
1.589 raeburn 5641: border-collapse: collapse;
5642: width: 100%;
5643: padding: 2px;
5644: }
5645:
5646: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5647: top: 2px;
1.589 raeburn 5648: left: 2px;
5649: width: 47%;
5650: vertical-align: top;
5651: }
5652:
5653: table.LC_double_column tr td.LC_right_col {
5654: top: 2px;
1.779 bisitz 5655: right: 2px;
1.589 raeburn 5656: width: 47%;
5657: vertical-align: top;
5658: }
5659:
1.591 raeburn 5660: div.LC_left_float {
5661: float: left;
5662: padding-right: 5%;
1.597 albertel 5663: padding-bottom: 4px;
1.591 raeburn 5664: }
5665:
5666: div.LC_clear_float_header {
1.597 albertel 5667: padding-bottom: 2px;
1.591 raeburn 5668: }
5669:
5670: div.LC_clear_float_footer {
1.597 albertel 5671: padding-top: 10px;
1.591 raeburn 5672: clear: both;
5673: }
5674:
1.597 albertel 5675: div.LC_grade_show_user {
5676: margin-top: 20px;
5677: border: 1px solid black;
5678: }
1.795 www 5679:
1.597 albertel 5680: div.LC_grade_user_name {
5681: background: #DDDDEE;
5682: border-bottom: 1px solid black;
1.705 tempelho 5683: font-weight: bold;
5684: font-size: large;
1.597 albertel 5685: }
1.795 www 5686:
1.597 albertel 5687: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5688: background: #DDEEDD;
5689: }
5690:
5691: div.LC_grade_show_problem,
5692: div.LC_grade_submissions,
5693: div.LC_grade_message_center,
5694: div.LC_grade_info_links,
5695: div.LC_grade_assign {
5696: margin: 5px;
5697: width: 99%;
5698: background: #FFFFFF;
5699: }
1.795 www 5700:
1.597 albertel 5701: div.LC_grade_show_problem_header,
5702: div.LC_grade_submissions_header,
5703: div.LC_grade_message_center_header,
5704: div.LC_grade_assign_header {
1.705 tempelho 5705: font-weight: bold;
5706: font-size: large;
1.597 albertel 5707: }
1.795 www 5708:
1.597 albertel 5709: div.LC_grade_show_problem_problem,
5710: div.LC_grade_submissions_body,
5711: div.LC_grade_message_center_body,
5712: div.LC_grade_assign_body {
5713: border: 1px solid black;
5714: width: 99%;
5715: background: #FFFFFF;
5716: }
1.795 www 5717:
1.598 albertel 5718: span.LC_grade_check_note {
1.705 tempelho 5719: font-weight: normal;
5720: font-size: medium;
1.598 albertel 5721: display: inline;
5722: position: absolute;
5723: right: 1em;
5724: }
1.597 albertel 5725:
1.613 albertel 5726: table.LC_scantron_action {
5727: width: 100%;
5728: }
1.795 www 5729:
1.613 albertel 5730: table.LC_scantron_action tr th {
1.698 harmsja 5731: font-weight:bold;
5732: font-style:normal;
1.613 albertel 5733: }
1.795 www 5734:
1.779 bisitz 5735: .LC_edit_problem_header,
1.614 albertel 5736: div.LC_edit_problem_footer {
1.705 tempelho 5737: font-weight: normal;
5738: font-size: medium;
1.602 albertel 5739: margin: 2px;
1.600 albertel 5740: }
1.795 www 5741:
1.600 albertel 5742: div.LC_edit_problem_header,
1.602 albertel 5743: div.LC_edit_problem_header div,
1.614 albertel 5744: div.LC_edit_problem_footer,
5745: div.LC_edit_problem_footer div,
1.602 albertel 5746: div.LC_edit_problem_editxml_header,
5747: div.LC_edit_problem_editxml_header div {
1.600 albertel 5748: margin-top: 5px;
5749: }
1.795 www 5750:
1.600 albertel 5751: div.LC_edit_problem_header_title {
1.705 tempelho 5752: font-weight: bold;
5753: font-size: larger;
1.602 albertel 5754: background: $tabbg;
5755: padding: 3px;
5756: }
1.795 www 5757:
1.602 albertel 5758: table.LC_edit_problem_header_title {
1.705 tempelho 5759: font-size: larger;
5760: font-weight: bold;
1.602 albertel 5761: width: 100%;
5762: border-color: $pgbg;
5763: border-style: solid;
5764: border-width: $border;
1.600 albertel 5765: background: $tabbg;
1.602 albertel 5766: border-collapse: collapse;
1.803 bisitz 5767: padding: 0;
1.602 albertel 5768: }
5769:
5770: div.LC_edit_problem_discards {
5771: float: left;
5772: padding-bottom: 5px;
5773: }
1.795 www 5774:
1.602 albertel 5775: div.LC_edit_problem_saves {
5776: float: right;
5777: padding-bottom: 5px;
1.600 albertel 5778: }
1.795 www 5779:
1.679 riegler 5780: img.stift{
1.803 bisitz 5781: border-width: 0;
5782: vertical-align: middle;
1.677 riegler 5783: }
1.680 riegler 5784:
1.681 riegler 5785: table#LC_mainmenu{
5786: margin-top:10px;
5787: width:80%;
5788: }
5789:
1.680 riegler 5790: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5791: vertical-align: top;
5792: width: 45%;
5793: }
1.795 www 5794:
1.779 bisitz 5795: .LC_mainmenu_fieldset_category {
5796: color: $font;
5797: background: $pgbg;
5798: font-size: small;
5799: font-weight: bold;
1.777 tempelho 5800: }
1.795 www 5801:
1.716 raeburn 5802: div.LC_createcourse {
5803: margin: 10px 10px 10px 10px;
5804: }
5805:
1.693 droeschl 5806: /* ---- Remove when done ----
5807: # The following styles is part of the redesign of LON-CAPA and are
5808: # subject to change during this project.
5809: # Don't rely on their current functionality as they might be
5810: # changed or removed.
5811: # --------------------------*/
5812:
1.698 harmsja 5813: a:hover,
1.721 harmsja 5814: ol.LC_smallMenu a:hover,
5815: ol#LC_MenuBreadcrumbs a:hover,
5816: ol#LC_PathBreadcrumbs a:hover,
5817: ul#LC_TabMainMenuContent a:hover,
5818: .LC_FormSectionClearButton input:hover
1.795 www 5819: ul.LC_TabContent li:hover a {
1.698 harmsja 5820: color:#BF2317;
5821: text-decoration:none;
1.693 droeschl 5822: }
5823:
1.779 bisitz 5824: h1 {
1.813 bisitz 5825: padding: 0;
1.693 droeschl 5826: line-height:130%;
5827: }
1.698 harmsja 5828:
1.795 www 5829: h2,h3,h4,h5,h6 {
1.803 bisitz 5830: margin: 5px 0 5px 0;
5831: padding: 0;
1.721 harmsja 5832: line-height:130%;
1.693 droeschl 5833: }
1.795 www 5834:
5835: .LC_hcell {
1.698 harmsja 5836: padding:3px 15px 3px 15px;
1.803 bisitz 5837: margin: 0;
1.703 harmsja 5838: background-color:$tabbg;
1.801 tempelho 5839: color:$fontmenu;
1.779 bisitz 5840: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5841: }
1.795 www 5842:
1.840 bisitz 5843: .LC_Box > .LC_hcell {
1.847 tempelho 5844: margin: 0 -10px 10px -10px;
1.835 bisitz 5845: }
5846:
1.721 harmsja 5847: .LC_noBorder {
1.803 bisitz 5848: border: 0;
1.698 harmsja 5849: }
1.693 droeschl 5850:
1.761 tempelho 5851: .LC_Right {
5852: float: right;
1.803 bisitz 5853: margin: 0;
5854: padding: 0;
1.761 tempelho 5855: }
5856:
1.721 harmsja 5857: .LC_FormSectionClearButton input {
1.779 bisitz 5858: background-color:transparent;
1.803 bisitz 5859: border: none;
1.698 harmsja 5860: cursor:pointer;
5861: text-decoration:underline;
1.693 droeschl 5862: }
1.763 bisitz 5863:
5864: .LC_help_open_topic {
5865: color: #FFFFFF;
5866: background-color: #EEEEFF;
5867: margin: 1px;
5868: padding: 4px;
5869: border: 1px solid #000033;
5870: white-space: nowrap;
1.783 amueller 5871: /* vertical-align: middle; */
1.759 neumanie 5872: }
1.693 droeschl 5873:
1.698 harmsja 5874: dl,ul,div,fieldset {
1.803 bisitz 5875: margin: 10px 10px 10px 0;
1.806 bisitz 5876: /* overflow: hidden; */
1.693 droeschl 5877: }
1.795 www 5878:
1.838 bisitz 5879: fieldset > legend {
5880: font-weight: bold;
5881: padding: 0 5px 0 5px;
5882: }
5883:
1.813 bisitz 5884: #LC_nav_bar {
1.807 droeschl 5885: float: left;
1.852 droeschl 5886: margin: 0.2em 0 0 0;
1.807 droeschl 5887: }
5888:
1.813 bisitz 5889: #LC_nav_bar em{
1.807 droeschl 5890: font-weight: bold;
5891: font-style: normal;
5892: }
5893:
5894: ol.LC_smallMenu {
5895: float: right;
1.852 droeschl 5896: margin: 0.2em 0 0 0;
1.807 droeschl 5897: }
5898:
1.852 droeschl 5899: ol#LC_PathBreadcrumbs {
1.803 bisitz 5900: margin: 0;
1.693 droeschl 5901: }
5902:
1.721 harmsja 5903: ol.LC_smallMenu li {
1.693 droeschl 5904: display: inline;
1.803 bisitz 5905: padding: 5px 5px 0 10px;
1.693 droeschl 5906: vertical-align: top;
5907: }
5908:
1.721 harmsja 5909: ol.LC_smallMenu li img {
1.693 droeschl 5910: vertical-align: bottom;
5911: }
5912:
1.721 harmsja 5913: ol.LC_smallMenu a {
1.693 droeschl 5914: font-size: 90%;
5915: color: RGB(80, 80, 80);
5916: text-decoration: none;
5917: }
1.795 www 5918:
1.808 droeschl 5919: ul#LC_TabMainMenuContent {
1.807 droeschl 5920: clear: both;
1.808 droeschl 5921: color: $fontmenu;
5922: background: $tabbg;
5923: list-style: none;
5924: padding: 0;
5925: margin: 0;
5926: width: 100%;
5927: }
5928:
5929: ul#LC_TabMainMenuContent li {
5930: font-weight: bold;
5931: line-height: 1.8em;
5932: padding: 0 0.8em;
5933: border-right: 1px solid black;
5934: display: inline;
5935: vertical-align: middle;
1.807 droeschl 5936: }
5937:
1.847 tempelho 5938: ul.LC_TabContent {
1.721 harmsja 5939: display:block;
1.847 tempelho 5940: background: $sidebg;
1.858 bisitz 5941: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5942: list-style:none;
1.870 tempelho 5943: margin: 0 -10px;
1.803 bisitz 5944: padding: 0;
1.693 droeschl 5945: }
5946:
1.795 www 5947: ul.LC_TabContent li,
5948: ul.LC_TabContentBigger li {
1.741 harmsja 5949: float:left;
5950: }
1.795 www 5951:
1.808 droeschl 5952: ul#LC_TabMainMenuContent li a {
5953: color: $fontmenu;
1.693 droeschl 5954: text-decoration: none;
5955: }
1.795 www 5956:
1.721 harmsja 5957: ul.LC_TabContent {
1.847 tempelho 5958: min-height:1.5em;
1.721 harmsja 5959: }
1.795 www 5960:
5961: ul.LC_TabContent li {
1.741 harmsja 5962: vertical-align:middle;
1.803 bisitz 5963: padding: 0 10px 0 10px;
1.745 ehlerst 5964: background-color:$tabbg;
5965: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5966: }
1.795 www 5967:
1.847 tempelho 5968: ul.LC_TabContent .right {
5969: float:right;
5970: }
5971:
1.795 www 5972: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5973: color:rgb(47,47,47);
5974: text-decoration:none;
5975: font-size:95%;
5976: font-weight:bold;
1.761 tempelho 5977: padding-right: 16px;
1.721 harmsja 5978: }
1.795 www 5979:
5980: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5981: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5982: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5983: padding-right: 16px;
1.744 ehlerst 5984: }
1.795 www 5985:
1.870 tempelho 5986: #maincoursedoc {
5987: clear:both;
5988: }
5989:
5990: ul.LC_TabContentBigger {
5991: display:block;
5992: list-style:none;
5993: padding: 0;
5994: }
5995:
1.795 www 5996: ul.LC_TabContentBigger li {
1.870 tempelho 5997: vertical-align:bottom;
5998: height: 30px;
5999: font-size:110%;
6000: font-weight:bold;
6001: color: #737373;
1.841 tempelho 6002: }
6003:
1.870 tempelho 6004:
6005: ul.LC_TabContentBigger li a {
6006: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6007: height: 30px;
6008: line-height: 30px;
6009: text-align: center;
6010: display: block;
6011: text-decoration: none;
1.741 harmsja 6012: }
1.795 www 6013:
1.870 tempelho 6014: ul.LC_TabContentBigger li:hover a,
6015: ul.LC_TabContentBigger li.active a {
6016: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
1.857 tempelho 6017: color:$font;
1.870 tempelho 6018: text-decoration: underline;
1.744 ehlerst 6019: }
1.795 www 6020:
1.870 tempelho 6021:
6022: ul.LC_TabContentBigger li b {
6023: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6024: display: block;
6025: float: left;
6026: padding: 0 30px;
6027: }
6028:
6029: ul.LC_TabContentBigger li:hover b,
6030: ul.LC_TabContentBigger li.active b {
6031: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6032: color:$font;
6033: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6034: }
1.693 droeschl 6035:
1.870 tempelho 6036:
1.862 bisitz 6037: ul.LC_CourseBreadcrumbs {
6038: background: $sidebg;
6039: line-height: 32px;
6040: padding-left: 10px;
6041: margin: 0 0 10px 0;
6042: list-style-position: inside;
6043:
6044: }
6045:
1.795 www 6046: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6047: ol#LC_PathBreadcrumbs {
1.693 droeschl 6048: padding-left: 10px;
1.819 tempelho 6049: margin: 0;
1.693 droeschl 6050: list-style-position: inside;
6051: }
6052:
1.795 www 6053: ol#LC_MenuBreadcrumbs li,
6054: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6055: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6056: display: inline;
6057: white-space: nowrap;
1.693 droeschl 6058: }
6059:
1.823 bisitz 6060: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6061: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6062: text-decoration: none;
6063: font-size:90%;
6064: }
1.795 www 6065:
6066: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6067: text-decoration:none;
6068: font-size:100%;
6069: font-weight:bold;
1.693 droeschl 6070: }
1.795 www 6071:
1.840 bisitz 6072: .LC_Box {
1.835 bisitz 6073: border: solid 1px $lg_border_color;
6074: padding: 0 10px 10px 10px;
1.746 neumanie 6075: }
1.795 www 6076:
6077: .LC_AboutMe_Image {
1.747 neumanie 6078: float:left;
6079: margin-right:10px;
6080: }
1.795 www 6081:
6082: .LC_Clear_AboutMe_Image {
1.747 neumanie 6083: clear:left;
6084: }
1.795 www 6085:
1.721 harmsja 6086: dl.LC_ListStyleClean dt {
1.693 droeschl 6087: padding-right: 5px;
6088: display: table-header-group;
6089: }
6090:
1.721 harmsja 6091: dl.LC_ListStyleClean dd {
1.693 droeschl 6092: display: table-row;
6093: }
6094:
1.721 harmsja 6095: .LC_ListStyleClean,
6096: .LC_ListStyleSimple,
6097: .LC_ListStyleNormal,
1.777 tempelho 6098: .LC_ListStyle_Border,
1.795 www 6099: .LC_ListStyleSpecial {
1.693 droeschl 6100: /*display:block; */
6101: list-style-position: inside;
6102: list-style-type: none;
6103: overflow: hidden;
1.803 bisitz 6104: padding: 0;
1.693 droeschl 6105: }
6106:
1.721 harmsja 6107: .LC_ListStyleSimple li,
6108: .LC_ListStyleSimple dd,
6109: .LC_ListStyleNormal li,
6110: .LC_ListStyleNormal dd,
6111: .LC_ListStyleSpecial li,
1.795 www 6112: .LC_ListStyleSpecial dd {
1.803 bisitz 6113: margin: 0;
1.693 droeschl 6114: padding: 5px 5px 5px 10px;
6115: clear: both;
6116: }
6117:
1.721 harmsja 6118: .LC_ListStyleClean li,
6119: .LC_ListStyleClean dd {
1.803 bisitz 6120: padding-top: 0;
6121: padding-bottom: 0;
1.693 droeschl 6122: }
6123:
1.721 harmsja 6124: .LC_ListStyleSimple dd,
1.795 www 6125: .LC_ListStyleSimple li {
1.698 harmsja 6126: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6127: }
6128:
1.721 harmsja 6129: .LC_ListStyleSpecial li,
6130: .LC_ListStyleSpecial dd {
1.693 droeschl 6131: list-style-type: none;
6132: background-color: RGB(220, 220, 220);
6133: margin-bottom: 4px;
6134: }
6135:
1.721 harmsja 6136: table.LC_SimpleTable {
1.698 harmsja 6137: margin:5px;
6138: border:solid 1px $lg_border_color;
1.795 www 6139: }
1.693 droeschl 6140:
1.721 harmsja 6141: table.LC_SimpleTable tr {
1.803 bisitz 6142: padding: 0;
1.698 harmsja 6143: border:solid 1px $lg_border_color;
1.693 droeschl 6144: }
1.795 www 6145:
6146: table.LC_SimpleTable thead {
1.698 harmsja 6147: background:rgb(220,220,220);
1.693 droeschl 6148: }
6149:
1.721 harmsja 6150: div.LC_columnSection {
1.693 droeschl 6151: display: block;
6152: clear: both;
6153: overflow: hidden;
1.803 bisitz 6154: margin: 0;
1.693 droeschl 6155: }
6156:
1.721 harmsja 6157: div.LC_columnSection>* {
1.693 droeschl 6158: float: left;
1.803 bisitz 6159: margin: 10px 20px 10px 0;
1.747 neumanie 6160: overflow:hidden;
1.693 droeschl 6161: }
1.721 harmsja 6162:
1.694 tempelho 6163: .LC_loginpage_container {
6164: text-align:left;
6165: margin : 0 auto;
1.785 tempelho 6166: width:90%;
1.694 tempelho 6167: padding: 10px;
6168: height: auto;
1.712 muellerd 6169: background-color:#FFFFFF;
1.694 tempelho 6170: border:1px solid #CCCCCC;
6171: }
6172:
6173:
6174: .LC_loginpage_loginContainer {
6175: float:left;
1.712 muellerd 6176: width: 182px;
1.785 tempelho 6177: padding: 2px;
1.712 muellerd 6178: border:1px solid #CCCCCC;
6179: background-color:$loginbg;
1.694 tempelho 6180: }
6181:
1.795 www 6182: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6183: margin-top: 0;
1.712 muellerd 6184: display:block;
6185: background:$bgcol;
6186: color:$textcol;
6187: padding-left:5px;
6188: }
1.785 tempelho 6189:
1.694 tempelho 6190: .LC_loginpage_loginInfo {
6191: float:left;
1.785 tempelho 6192: width:182px;
1.694 tempelho 6193: border:1px solid #CCCCCC;
1.785 tempelho 6194: padding:2px;
1.712 muellerd 6195: }
6196:
1.694 tempelho 6197: .LC_loginpage_space {
1.754 droeschl 6198: clear: both;
6199: margin-bottom: 20px;
1.694 tempelho 6200: border-bottom: 1px solid #CCCCCC;
6201: }
6202:
1.785 tempelho 6203: .LC_loginpage_floatLeft {
6204: float: left;
6205: width: 200px;
6206: margin: 0;
6207: }
6208:
1.795 www 6209: table em {
1.754 droeschl 6210: font-weight: bold;
6211: font-style: normal;
1.748 schulted 6212: }
1.795 www 6213:
1.779 bisitz 6214: table.LC_tableBrowseRes,
1.795 www 6215: table.LC_tableOfContent {
1.769 schulted 6216: border:none;
1.858 bisitz 6217: border-spacing: 1px;
1.754 droeschl 6218: padding: 3px;
6219: background-color: #FFFFFF;
6220: font-size: 90%;
1.753 droeschl 6221: }
1.789 droeschl 6222:
6223: table.LC_tableOfContent{
6224: border-collapse: collapse;
6225: }
6226:
1.771 droeschl 6227: table.LC_tableBrowseRes a,
1.768 schulted 6228: table.LC_tableOfContent a {
1.771 droeschl 6229: background-color: transparent;
1.753 droeschl 6230: text-decoration: none;
6231: }
6232:
1.771 droeschl 6233: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6234: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6235: background-color: #EEEEEE;
1.753 droeschl 6236: }
6237:
1.795 www 6238: table.LC_tableOfContent img {
1.753 droeschl 6239: border: none;
6240: height: 1.3em;
6241: vertical-align: text-bottom;
6242: margin-right: 0.3em;
6243: }
1.757 schulted 6244:
1.795 www 6245: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6246: background-image:url(/res/adm/pages/open-first-problem.gif);
6247: }
6248:
1.795 www 6249: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6250: background-image:url(/res/adm/pages/start-navigation.gif);
6251: }
6252:
1.795 www 6253: a#LC_content_toolbar_closenav {
1.774 ehlerst 6254: background-image:url(/res/adm/pages/close-navigation.gif);
6255: }
6256:
1.795 www 6257: a#LC_content_toolbar_everything {
1.774 ehlerst 6258: background-image:url(/res/adm/pages/show-all.gif);
6259: }
6260:
1.795 www 6261: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6262: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6263: }
6264:
1.795 www 6265: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6266: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6267: }
6268:
1.795 www 6269: a#LC_content_toolbar_changefolder {
1.757 schulted 6270: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6271: }
6272:
1.795 www 6273: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6274: background-image:url(/res/adm/pages/open-all-folders.gif);
6275: }
6276:
1.795 www 6277: ul#LC_toolbar li a:hover {
1.757 schulted 6278: background-position: bottom center;
6279: }
6280:
1.795 www 6281: ul#LC_toolbar {
1.803 bisitz 6282: padding: 0;
1.757 schulted 6283: margin: 2px;
6284: list-style:none;
6285: position:relative;
6286: background-color:white;
6287: }
6288:
1.795 www 6289: ul#LC_toolbar li {
1.757 schulted 6290: border:1px solid white;
1.803 bisitz 6291: padding: 0;
1.757 schulted 6292: margin: 0;
1.795 www 6293: float: left;
1.767 droeschl 6294: display:inline;
1.757 schulted 6295: vertical-align:middle;
1.795 www 6296: }
1.757 schulted 6297:
1.783 amueller 6298:
1.795 www 6299: a.LC_toolbarItem {
1.767 droeschl 6300: display:block;
1.803 bisitz 6301: padding: 0;
6302: margin: 0;
1.757 schulted 6303: height: 32px;
6304: width: 32px;
1.779 bisitz 6305: color:white;
1.803 bisitz 6306: border: none;
1.757 schulted 6307: background-repeat:no-repeat;
6308: background-color:transparent;
6309: }
6310:
1.843 bisitz 6311: ul.LC_funclist li {
1.782 bisitz 6312: float: left;
6313: white-space: nowrap;
6314: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6315: margin: 0 15px 15px 10px;
1.782 bisitz 6316: }
6317:
1.757 schulted 6318:
1.343 albertel 6319: END
6320: }
6321:
1.306 albertel 6322: =pod
6323:
6324: =item * &headtag()
6325:
6326: Returns a uniform footer for LON-CAPA web pages.
6327:
1.307 albertel 6328: Inputs: $title - optional title for the head
6329: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6330: $args - optional arguments
1.319 albertel 6331: force_register - if is true call registerurl so the remote is
6332: informed
1.415 albertel 6333: redirect -> array ref of
6334: 1- seconds before redirect occurs
6335: 2- url to redirect to
6336: 3- whether the side effect should occur
1.315 albertel 6337: (side effect of setting
6338: $env{'internal.head.redirect'} to the url
6339: redirected too)
1.352 albertel 6340: domain -> force to color decorate a page for a specific
6341: domain
6342: function -> force usage of a specific rolish color scheme
6343: bgcolor -> override the default page bgcolor
1.460 albertel 6344: no_auto_mt_title
6345: -> prevent &mt()ing the title arg
1.464 albertel 6346:
1.306 albertel 6347: =cut
6348:
6349: sub headtag {
1.313 albertel 6350: my ($title,$head_extra,$args) = @_;
1.306 albertel 6351:
1.363 albertel 6352: my $function = $args->{'function'} || &get_users_function();
6353: my $domain = $args->{'domain'} || &determinedomain();
6354: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6355: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6356: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6357: #time(),
1.418 albertel 6358: $env{'environment.color.timestamp'},
1.363 albertel 6359: $function,$domain,$bgcolor);
6360:
1.369 www 6361: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6362:
1.308 albertel 6363: my $result =
6364: '<head>'.
1.461 albertel 6365: &font_settings();
1.319 albertel 6366:
1.461 albertel 6367: if (!$args->{'frameset'}) {
6368: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6369: }
1.319 albertel 6370: if ($args->{'force_register'}) {
6371: $result .= &Apache::lonmenu::registerurl(1);
6372: }
1.436 albertel 6373: if (!$args->{'no_nav_bar'}
6374: && !$args->{'only_body'}
6375: && !$args->{'frameset'}) {
6376: $result .= &help_menu_js();
6377: }
1.319 albertel 6378:
1.314 albertel 6379: if (ref($args->{'redirect'})) {
1.414 albertel 6380: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6381: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6382: if (!$inhibit_continue) {
6383: $env{'internal.head.redirect'} = $url;
6384: }
1.313 albertel 6385: $result.=<<ADDMETA
6386: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6387: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6388: ADDMETA
6389: }
1.306 albertel 6390: if (!defined($title)) {
6391: $title = 'The LearningOnline Network with CAPA';
6392: }
1.460 albertel 6393: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6394: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6395: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6396: .$head_extra;
1.306 albertel 6397: return $result;
6398: }
6399:
6400: =pod
6401:
1.340 albertel 6402: =item * &font_settings()
6403:
6404: Returns neccessary <meta> to set the proper encoding
6405:
6406: Inputs: none
6407:
6408: =cut
6409:
6410: sub font_settings {
6411: my $headerstring='';
1.647 www 6412: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6413: $headerstring.=
6414: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6415: }
6416: return $headerstring;
6417: }
6418:
1.341 albertel 6419: =pod
6420:
6421: =item * &xml_begin()
6422:
6423: Returns the needed doctype and <html>
6424:
6425: Inputs: none
6426:
6427: =cut
6428:
6429: sub xml_begin {
6430: my $output='';
6431:
1.592 albertel 6432: if ($env{'internal.start_page'}==1) {
6433: &Apache::lonhtmlcommon::init_htmlareafields();
6434: }
1.342 albertel 6435:
1.341 albertel 6436: if ($env{'browser.mathml'}) {
6437: $output='<?xml version="1.0"?>'
6438: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6439: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6440:
6441: # .'<!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">] >'
6442: .'<!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">'
6443: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6444: .'xmlns="http://www.w3.org/1999/xhtml">';
6445: } else {
1.849 bisitz 6446: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6447: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6448: }
6449: return $output;
6450: }
1.340 albertel 6451:
6452: =pod
6453:
1.306 albertel 6454: =item * &endheadtag()
6455:
6456: Returns a uniform </head> for LON-CAPA web pages.
6457:
6458: Inputs: none
6459:
6460: =cut
6461:
6462: sub endheadtag {
6463: return '</head>';
6464: }
6465:
6466: =pod
6467:
6468: =item * &head()
6469:
6470: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6471:
1.648 raeburn 6472: Inputs:
6473:
6474: =over 4
6475:
6476: $title - optional title for the page
6477:
6478: $head_extra - optional extra HTML to put inside the <head>
6479:
6480: =back
1.405 albertel 6481:
1.306 albertel 6482: =cut
6483:
6484: sub head {
1.325 albertel 6485: my ($title,$head_extra,$args) = @_;
6486: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6487: }
6488:
6489: =pod
6490:
6491: =item * &start_page()
6492:
6493: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6494:
1.648 raeburn 6495: Inputs:
6496:
6497: =over 4
6498:
6499: $title - optional title for the page
6500:
6501: $head_extra - optional extra HTML to incude inside the <head>
6502:
6503: $args - additional optional args supported are:
6504:
6505: =over 8
6506:
6507: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6508: arg on
1.814 bisitz 6509: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6510: add_entries -> additional attributes to add to the <body>
6511: domain -> force to color decorate a page for a
1.317 albertel 6512: specific domain
1.648 raeburn 6513: function -> force usage of a specific rolish color
1.317 albertel 6514: scheme
1.648 raeburn 6515: redirect -> see &headtag()
6516: bgcolor -> override the default page bg color
6517: js_ready -> return a string ready for being used in
1.317 albertel 6518: a javascript writeln
1.648 raeburn 6519: html_encode -> return a string ready for being used in
1.320 albertel 6520: a html attribute
1.648 raeburn 6521: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6522: $forcereg arg
1.648 raeburn 6523: frameset -> if true will start with a <frameset>
1.330 albertel 6524: rather than <body>
1.648 raeburn 6525: skip_phases -> hash ref of
1.338 albertel 6526: head -> skip the <html><head> generation
6527: body -> skip all <body> generation
1.648 raeburn 6528: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6529: 'Switch To Inline Menu' link
1.648 raeburn 6530: no_auto_mt_title -> prevent &mt()ing the title arg
6531: inherit_jsmath -> when creating popup window in a page,
6532: should it have jsmath forced on by the
6533: current page
1.867 kalberla 6534: bread_crumbs -> Array containing breadcrumbs
6535: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6536:
1.648 raeburn 6537: =back
1.460 albertel 6538:
1.648 raeburn 6539: =back
1.562 albertel 6540:
1.306 albertel 6541: =cut
6542:
6543: sub start_page {
1.309 albertel 6544: my ($title,$head_extra,$args) = @_;
1.318 albertel 6545: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6546: my %head_args;
1.352 albertel 6547: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6548: 'bgcolor','frameset','no_nav_bar','only_body',
6549: 'no_auto_mt_title') {
1.319 albertel 6550: if (defined($args->{$arg})) {
1.324 raeburn 6551: $head_args{$arg} = $args->{$arg};
1.319 albertel 6552: }
1.313 albertel 6553: }
1.319 albertel 6554:
1.315 albertel 6555: $env{'internal.start_page'}++;
1.338 albertel 6556: my $result;
6557: if (! exists($args->{'skip_phases'}{'head'}) ) {
6558: $result.=
1.341 albertel 6559: &xml_begin().
1.338 albertel 6560: &headtag($title,$head_extra,\%head_args).&endheadtag();
6561: }
6562:
6563: if (! exists($args->{'skip_phases'}{'body'}) ) {
6564: if ($args->{'frameset'}) {
6565: my $attr_string = &make_attr_string($args->{'force_register'},
6566: $args->{'add_entries'});
6567: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6568: } else {
6569: $result .=
6570: &bodytag($title,
6571: $args->{'function'}, $args->{'add_entries'},
6572: $args->{'only_body'}, $args->{'domain'},
6573: $args->{'force_register'}, $args->{'no_nav_bar'},
6574: $args->{'bgcolor'}, $args->{'no_inline_link'},
6575: $args);
6576: }
1.330 albertel 6577: }
1.338 albertel 6578:
1.315 albertel 6579: if ($args->{'js_ready'}) {
1.713 kaisler 6580: $result = &js_ready($result);
1.315 albertel 6581: }
1.320 albertel 6582: if ($args->{'html_encode'}) {
1.713 kaisler 6583: $result = &html_encode($result);
6584: }
6585:
1.813 bisitz 6586: # Preparation for new and consistent functionlist at top of screen
6587: # if ($args->{'functionlist'}) {
6588: # $result .= &build_functionlist();
6589: #}
6590:
6591: # Don't add anything more if only_body wanted
6592: return $result if $args->{'only_body'};
6593:
6594: #Breadcrumbs
1.758 kaisler 6595: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6596: &Apache::lonhtmlcommon::clear_breadcrumbs();
6597: #if any br links exists, add them to the breadcrumbs
6598: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6599: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6600: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6601: }
6602: }
6603:
6604: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6605: if(exists($args->{'bread_crumbs_component'})){
6606: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6607: }else{
6608: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6609: }
1.320 albertel 6610: }
1.315 albertel 6611: return $result;
1.306 albertel 6612: }
6613:
1.330 albertel 6614:
1.306 albertel 6615: =pod
6616:
6617: =item * &head()
6618:
6619: Returns a complete </body></html> section for LON-CAPA web pages.
6620:
1.315 albertel 6621: Inputs: $args - additional optional args supported are:
6622: js_ready -> return a string ready for being used in
6623: a javascript writeln
1.320 albertel 6624: html_encode -> return a string ready for being used in
6625: a html attribute
1.330 albertel 6626: frameset -> if true will start with a <frameset>
6627: rather than <body>
1.493 albertel 6628: dicsussion -> if true will get discussion from
6629: lonxml::xmlend
6630: (you can pass the target and parser arguments
6631: through optional 'target' and 'parser' args
6632: to this routine)
1.306 albertel 6633:
6634: =cut
6635:
6636: sub end_page {
1.315 albertel 6637: my ($args) = @_;
6638: $env{'internal.end_page'}++;
1.330 albertel 6639: my $result;
1.335 albertel 6640: if ($args->{'discussion'}) {
6641: my ($target,$parser);
6642: if (ref($args->{'discussion'})) {
6643: ($target,$parser) =($args->{'discussion'}{'target'},
6644: $args->{'discussion'}{'parser'});
6645: }
6646: $result .= &Apache::lonxml::xmlend($target,$parser);
6647: }
6648:
1.330 albertel 6649: if ($args->{'frameset'}) {
6650: $result .= '</frameset>';
6651: } else {
1.635 raeburn 6652: $result .= &endbodytag($args);
1.330 albertel 6653: }
6654: $result .= "\n</html>";
6655:
1.315 albertel 6656: if ($args->{'js_ready'}) {
1.317 albertel 6657: $result = &js_ready($result);
1.315 albertel 6658: }
1.335 albertel 6659:
1.320 albertel 6660: if ($args->{'html_encode'}) {
6661: $result = &html_encode($result);
6662: }
1.335 albertel 6663:
1.315 albertel 6664: return $result;
6665: }
6666:
1.320 albertel 6667: sub html_encode {
6668: my ($result) = @_;
6669:
1.322 albertel 6670: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6671:
6672: return $result;
6673: }
1.317 albertel 6674: sub js_ready {
6675: my ($result) = @_;
6676:
1.323 albertel 6677: $result =~ s/[\n\r]/ /xmsg;
6678: $result =~ s/\\/\\\\/xmsg;
6679: $result =~ s/'/\\'/xmsg;
1.372 albertel 6680: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6681:
6682: return $result;
6683: }
6684:
1.315 albertel 6685: sub validate_page {
6686: if ( exists($env{'internal.start_page'})
1.316 albertel 6687: && $env{'internal.start_page'} > 1) {
6688: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6689: $env{'internal.start_page'}.' '.
1.316 albertel 6690: $ENV{'request.filename'});
1.315 albertel 6691: }
6692: if ( exists($env{'internal.end_page'})
1.316 albertel 6693: && $env{'internal.end_page'} > 1) {
6694: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6695: $env{'internal.end_page'}.' '.
1.316 albertel 6696: $env{'request.filename'});
1.315 albertel 6697: }
6698: if ( exists($env{'internal.start_page'})
6699: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6700: &Apache::lonnet::logthis('start_page called without end_page '.
6701: $env{'request.filename'});
1.315 albertel 6702: }
6703: if ( ! exists($env{'internal.start_page'})
6704: && exists($env{'internal.end_page'})) {
1.316 albertel 6705: &Apache::lonnet::logthis('end_page called without start_page'.
6706: $env{'request.filename'});
1.315 albertel 6707: }
1.306 albertel 6708: }
1.315 albertel 6709:
1.318 albertel 6710: sub simple_error_page {
6711: my ($r,$title,$msg) = @_;
6712: my $page =
6713: &Apache::loncommon::start_page($title).
6714: &mt($msg).
6715: &Apache::loncommon::end_page();
6716: if (ref($r)) {
6717: $r->print($page);
1.327 albertel 6718: return;
1.318 albertel 6719: }
6720: return $page;
6721: }
1.347 albertel 6722:
6723: {
1.610 albertel 6724: my @row_count;
1.347 albertel 6725: sub start_data_table {
1.422 albertel 6726: my ($add_class) = @_;
6727: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6728: unshift(@row_count,0);
1.422 albertel 6729: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6730: }
6731:
6732: sub end_data_table {
1.610 albertel 6733: shift(@row_count);
1.389 albertel 6734: return '</table>'."\n";;
1.347 albertel 6735: }
6736:
6737: sub start_data_table_row {
1.422 albertel 6738: my ($add_class) = @_;
1.610 albertel 6739: $row_count[0]++;
6740: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6741: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6742: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6743: }
1.471 banghart 6744:
6745: sub continue_data_table_row {
6746: my ($add_class) = @_;
1.610 albertel 6747: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6748: $css_class = (join(' ',$css_class,$add_class));
6749: return '<tr class="'.$css_class.'">'."\n";;
6750: }
1.347 albertel 6751:
6752: sub end_data_table_row {
1.389 albertel 6753: return '</tr>'."\n";;
1.347 albertel 6754: }
1.367 www 6755:
1.421 albertel 6756: sub start_data_table_empty_row {
1.707 bisitz 6757: # $row_count[0]++;
1.421 albertel 6758: return '<tr class="LC_empty_row" >'."\n";;
6759: }
6760:
6761: sub end_data_table_empty_row {
6762: return '</tr>'."\n";;
6763: }
6764:
1.367 www 6765: sub start_data_table_header_row {
1.389 albertel 6766: return '<tr class="LC_header_row">'."\n";;
1.367 www 6767: }
6768:
6769: sub end_data_table_header_row {
1.389 albertel 6770: return '</tr>'."\n";;
1.367 www 6771: }
1.890 droeschl 6772:
6773: sub data_table_caption {
6774: my $caption = shift;
6775: return "<caption class=\"LC_caption\">$caption</caption>";
6776: }
1.347 albertel 6777: }
6778:
1.548 albertel 6779: =pod
6780:
6781: =item * &inhibit_menu_check($arg)
6782:
6783: Checks for a inhibitmenu state and generates output to preserve it
6784:
6785: Inputs: $arg - can be any of
6786: - undef - in which case the return value is a string
6787: to add into arguments list of a uri
6788: - 'input' - in which case the return value is a HTML
6789: <form> <input> field of type hidden to
6790: preserve the value
6791: - a url - in which case the return value is the url with
6792: the neccesary cgi args added to preserve the
6793: inhibitmenu state
6794: - a ref to a url - no return value, but the string is
6795: updated to include the neccessary cgi
6796: args to preserve the inhibitmenu state
6797:
6798: =cut
6799:
6800: sub inhibit_menu_check {
6801: my ($arg) = @_;
6802: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6803: if ($arg eq 'input') {
6804: if ($env{'form.inhibitmenu'}) {
6805: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6806: } else {
6807: return
6808: }
6809: }
6810: if ($env{'form.inhibitmenu'}) {
6811: if (ref($arg)) {
6812: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6813: } elsif ($arg eq '') {
6814: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6815: } else {
6816: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6817: }
6818: }
6819: if (!ref($arg)) {
6820: return $arg;
6821: }
6822: }
6823:
1.251 albertel 6824: ###############################################
1.182 matthew 6825:
6826: =pod
6827:
1.549 albertel 6828: =back
6829:
6830: =head1 User Information Routines
6831:
6832: =over 4
6833:
1.405 albertel 6834: =item * &get_users_function()
1.182 matthew 6835:
6836: Used by &bodytag to determine the current users primary role.
6837: Returns either 'student','coordinator','admin', or 'author'.
6838:
6839: =cut
6840:
6841: ###############################################
6842: sub get_users_function {
1.815 tempelho 6843: my $function = 'norole';
1.818 tempelho 6844: if ($env{'request.role'}=~/^(st)/) {
6845: $function='student';
6846: }
1.258 albertel 6847: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6848: $function='coordinator';
6849: }
1.258 albertel 6850: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6851: $function='admin';
6852: }
1.826 bisitz 6853: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6854: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6855: $function='author';
6856: }
6857: return $function;
1.54 www 6858: }
1.99 www 6859:
6860: ###############################################
6861:
1.233 raeburn 6862: =pod
6863:
1.821 raeburn 6864: =item * &show_course()
6865:
6866: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6867: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6868:
6869: Inputs:
6870: None
6871:
6872: Outputs:
6873: Scalar: 1 if 'Course' to be used, 0 otherwise.
6874:
6875: =cut
6876:
6877: ###############################################
6878: sub show_course {
6879: my $course = !$env{'user.adv'};
6880: if (!$env{'user.adv'}) {
6881: foreach my $env (keys(%env)) {
6882: next if ($env !~ m/^user\.priv\./);
6883: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6884: $course = 0;
6885: last;
6886: }
6887: }
6888: }
6889: return $course;
6890: }
6891:
6892: ###############################################
6893:
6894: =pod
6895:
1.542 raeburn 6896: =item * &check_user_status()
1.274 raeburn 6897:
6898: Determines current status of supplied role for a
6899: specific user. Roles can be active, previous or future.
6900:
6901: Inputs:
6902: user's domain, user's username, course's domain,
1.375 raeburn 6903: course's number, optional section ID.
1.274 raeburn 6904:
6905: Outputs:
6906: role status: active, previous or future.
6907:
6908: =cut
6909:
6910: sub check_user_status {
1.412 raeburn 6911: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6912: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6913: my @uroles = keys %userinfo;
6914: my $srchstr;
6915: my $active_chk = 'none';
1.412 raeburn 6916: my $now = time;
1.274 raeburn 6917: if (@uroles > 0) {
1.412 raeburn 6918: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6919: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6920: } else {
1.412 raeburn 6921: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6922: }
6923: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6924: my $role_end = 0;
6925: my $role_start = 0;
6926: $active_chk = 'active';
1.412 raeburn 6927: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6928: $role_end = $1;
6929: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6930: $role_start = $1;
1.274 raeburn 6931: }
6932: }
6933: if ($role_start > 0) {
1.412 raeburn 6934: if ($now < $role_start) {
1.274 raeburn 6935: $active_chk = 'future';
6936: }
6937: }
6938: if ($role_end > 0) {
1.412 raeburn 6939: if ($now > $role_end) {
1.274 raeburn 6940: $active_chk = 'previous';
6941: }
6942: }
6943: }
6944: }
6945: return $active_chk;
6946: }
6947:
6948: ###############################################
6949:
6950: =pod
6951:
1.405 albertel 6952: =item * &get_sections()
1.233 raeburn 6953:
6954: Determines all the sections for a course including
6955: sections with students and sections containing other roles.
1.419 raeburn 6956: Incoming parameters:
6957:
6958: 1. domain
6959: 2. course number
6960: 3. reference to array containing roles for which sections should
6961: be gathered (optional).
6962: 4. reference to array containing status types for which sections
6963: should be gathered (optional).
6964:
6965: If the third argument is undefined, sections are gathered for any role.
6966: If the fourth argument is undefined, sections are gathered for any status.
6967: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6968:
1.374 raeburn 6969: Returns section hash (keys are section IDs, values are
6970: number of users in each section), subject to the
1.419 raeburn 6971: optional roles filter, optional status filter
1.233 raeburn 6972:
6973: =cut
6974:
6975: ###############################################
6976: sub get_sections {
1.419 raeburn 6977: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6978: if (!defined($cdom) || !defined($cnum)) {
6979: my $cid = $env{'request.course.id'};
6980:
6981: return if (!defined($cid));
6982:
6983: $cdom = $env{'course.'.$cid.'.domain'};
6984: $cnum = $env{'course.'.$cid.'.num'};
6985: }
6986:
6987: my %sectioncount;
1.419 raeburn 6988: my $now = time;
1.240 albertel 6989:
1.366 albertel 6990: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6991: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6992: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6993: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6994: my $start_index = &Apache::loncoursedata::CL_START();
6995: my $end_index = &Apache::loncoursedata::CL_END();
6996: my $status;
1.366 albertel 6997: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6998: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6999: $data->[$status_index],
7000: $data->[$start_index],
7001: $data->[$end_index]);
7002: if ($stu_status eq 'Active') {
7003: $status = 'active';
7004: } elsif ($end < $now) {
7005: $status = 'previous';
7006: } elsif ($start > $now) {
7007: $status = 'future';
7008: }
7009: if ($section ne '-1' && $section !~ /^\s*$/) {
7010: if ((!defined($possible_status)) || (($status ne '') &&
7011: (grep/^\Q$status\E$/,@{$possible_status}))) {
7012: $sectioncount{$section}++;
7013: }
1.240 albertel 7014: }
7015: }
7016: }
7017: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7018: foreach my $user (sort(keys(%courseroles))) {
7019: if ($user !~ /^(\w{2})/) { next; }
7020: my ($role) = ($user =~ /^(\w{2})/);
7021: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7022: my ($section,$status);
1.240 albertel 7023: if ($role eq 'cr' &&
7024: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7025: $section=$1;
7026: }
7027: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7028: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7029: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7030: if ($end == -1 && $start == -1) {
7031: next; #deleted role
7032: }
7033: if (!defined($possible_status)) {
7034: $sectioncount{$section}++;
7035: } else {
7036: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7037: $status = 'active';
7038: } elsif ($end < $now) {
7039: $status = 'future';
7040: } elsif ($start > $now) {
7041: $status = 'previous';
7042: }
7043: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7044: $sectioncount{$section}++;
7045: }
7046: }
1.233 raeburn 7047: }
1.366 albertel 7048: return %sectioncount;
1.233 raeburn 7049: }
7050:
1.274 raeburn 7051: ###############################################
1.294 raeburn 7052:
7053: =pod
1.405 albertel 7054:
7055: =item * &get_course_users()
7056:
1.275 raeburn 7057: Retrieves usernames:domains for users in the specified course
7058: with specific role(s), and access status.
7059:
7060: Incoming parameters:
1.277 albertel 7061: 1. course domain
7062: 2. course number
7063: 3. access status: users must have - either active,
1.275 raeburn 7064: previous, future, or all.
1.277 albertel 7065: 4. reference to array of permissible roles
1.288 raeburn 7066: 5. reference to array of section restrictions (optional)
7067: 6. reference to results object (hash of hashes).
7068: 7. reference to optional userdata hash
1.609 raeburn 7069: 8. reference to optional statushash
1.630 raeburn 7070: 9. flag if privileged users (except those set to unhide in
7071: course settings) should be excluded
1.609 raeburn 7072: Keys of top level results hash are roles.
1.275 raeburn 7073: Keys of inner hashes are username:domain, with
7074: values set to access type.
1.288 raeburn 7075: Optional userdata hash returns an array with arguments in the
7076: same order as loncoursedata::get_classlist() for student data.
7077:
1.609 raeburn 7078: Optional statushash returns
7079:
1.288 raeburn 7080: Entries for end, start, section and status are blank because
7081: of the possibility of multiple values for non-student roles.
7082:
1.275 raeburn 7083: =cut
1.405 albertel 7084:
1.275 raeburn 7085: ###############################################
1.405 albertel 7086:
1.275 raeburn 7087: sub get_course_users {
1.630 raeburn 7088: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7089: my %idx = ();
1.419 raeburn 7090: my %seclists;
1.288 raeburn 7091:
7092: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7093: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7094: $idx{end} = &Apache::loncoursedata::CL_END();
7095: $idx{start} = &Apache::loncoursedata::CL_START();
7096: $idx{id} = &Apache::loncoursedata::CL_ID();
7097: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7098: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7099: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7100:
1.290 albertel 7101: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7102: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7103: my $now = time;
1.277 albertel 7104: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7105: my $match = 0;
1.412 raeburn 7106: my $secmatch = 0;
1.419 raeburn 7107: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7108: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7109: if ($section eq '') {
7110: $section = 'none';
7111: }
1.291 albertel 7112: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7113: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7114: $secmatch = 1;
7115: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7116: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7117: $secmatch = 1;
7118: }
7119: } else {
1.419 raeburn 7120: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7121: $secmatch = 1;
7122: }
1.290 albertel 7123: }
1.412 raeburn 7124: if (!$secmatch) {
7125: next;
7126: }
1.419 raeburn 7127: }
1.275 raeburn 7128: if (defined($$types{'active'})) {
1.288 raeburn 7129: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7130: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7131: $match = 1;
1.275 raeburn 7132: }
7133: }
7134: if (defined($$types{'previous'})) {
1.609 raeburn 7135: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7136: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7137: $match = 1;
1.275 raeburn 7138: }
7139: }
7140: if (defined($$types{'future'})) {
1.609 raeburn 7141: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7142: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7143: $match = 1;
1.275 raeburn 7144: }
7145: }
1.609 raeburn 7146: if ($match) {
7147: push(@{$seclists{$student}},$section);
7148: if (ref($userdata) eq 'HASH') {
7149: $$userdata{$student} = $$classlist{$student};
7150: }
7151: if (ref($statushash) eq 'HASH') {
7152: $statushash->{$student}{'st'}{$section} = $status;
7153: }
1.288 raeburn 7154: }
1.275 raeburn 7155: }
7156: }
1.412 raeburn 7157: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7158: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7159: my $now = time;
1.609 raeburn 7160: my %displaystatus = ( previous => 'Expired',
7161: active => 'Active',
7162: future => 'Future',
7163: );
1.630 raeburn 7164: my %nothide;
7165: if ($hidepriv) {
7166: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7167: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7168: if ($user !~ /:/) {
7169: $nothide{join(':',split(/[\@]/,$user))}=1;
7170: } else {
7171: $nothide{$user} = 1;
7172: }
7173: }
7174: }
1.439 raeburn 7175: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7176: my $match = 0;
1.412 raeburn 7177: my $secmatch = 0;
1.439 raeburn 7178: my $status;
1.412 raeburn 7179: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7180: $user =~ s/:$//;
1.439 raeburn 7181: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7182: if ($end == -1 || $start == -1) {
7183: next;
7184: }
7185: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7186: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7187: my ($uname,$udom) = split(/:/,$user);
7188: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7189: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7190: $secmatch = 1;
7191: } elsif ($usec eq '') {
1.420 albertel 7192: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7193: $secmatch = 1;
7194: }
7195: } else {
7196: if (grep(/^\Q$usec\E$/,@{$sections})) {
7197: $secmatch = 1;
7198: }
7199: }
7200: if (!$secmatch) {
7201: next;
7202: }
1.288 raeburn 7203: }
1.419 raeburn 7204: if ($usec eq '') {
7205: $usec = 'none';
7206: }
1.275 raeburn 7207: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7208: if ($hidepriv) {
7209: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7210: (!$nothide{$uname.':'.$udom})) {
7211: next;
7212: }
7213: }
1.503 raeburn 7214: if ($end > 0 && $end < $now) {
1.439 raeburn 7215: $status = 'previous';
7216: } elsif ($start > $now) {
7217: $status = 'future';
7218: } else {
7219: $status = 'active';
7220: }
1.277 albertel 7221: foreach my $type (keys(%{$types})) {
1.275 raeburn 7222: if ($status eq $type) {
1.420 albertel 7223: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7224: push(@{$$users{$role}{$user}},$type);
7225: }
1.288 raeburn 7226: $match = 1;
7227: }
7228: }
1.419 raeburn 7229: if (($match) && (ref($userdata) eq 'HASH')) {
7230: if (!exists($$userdata{$uname.':'.$udom})) {
7231: &get_user_info($udom,$uname,\%idx,$userdata);
7232: }
1.420 albertel 7233: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7234: push(@{$seclists{$uname.':'.$udom}},$usec);
7235: }
1.609 raeburn 7236: if (ref($statushash) eq 'HASH') {
7237: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7238: }
1.275 raeburn 7239: }
7240: }
7241: }
7242: }
1.290 albertel 7243: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7244: if ((defined($cdom)) && (defined($cnum))) {
7245: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7246: if ( defined($csettings{'internal.courseowner'}) ) {
7247: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7248: next if ($owner eq '');
7249: my ($ownername,$ownerdom);
7250: if ($owner =~ /^([^:]+):([^:]+)$/) {
7251: $ownername = $1;
7252: $ownerdom = $2;
7253: } else {
7254: $ownername = $owner;
7255: $ownerdom = $cdom;
7256: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7257: }
7258: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7259: if (defined($userdata) &&
1.609 raeburn 7260: !exists($$userdata{$owner})) {
7261: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7262: if (!grep(/^none$/,@{$seclists{$owner}})) {
7263: push(@{$seclists{$owner}},'none');
7264: }
7265: if (ref($statushash) eq 'HASH') {
7266: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7267: }
1.290 albertel 7268: }
1.279 raeburn 7269: }
7270: }
7271: }
1.419 raeburn 7272: foreach my $user (keys(%seclists)) {
7273: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7274: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7275: }
1.275 raeburn 7276: }
7277: return;
7278: }
7279:
1.288 raeburn 7280: sub get_user_info {
7281: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7282: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7283: &plainname($uname,$udom,'lastname');
1.291 albertel 7284: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7285: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7286: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7287: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7288: return;
7289: }
1.275 raeburn 7290:
1.472 raeburn 7291: ###############################################
7292:
7293: =pod
7294:
7295: =item * &get_user_quota()
7296:
7297: Retrieves quota assigned for storage of portfolio files for a user
7298:
7299: Incoming parameters:
7300: 1. user's username
7301: 2. user's domain
7302:
7303: Returns:
1.536 raeburn 7304: 1. Disk quota (in Mb) assigned to student.
7305: 2. (Optional) Type of setting: custom or default
7306: (individually assigned or default for user's
7307: institutional status).
7308: 3. (Optional) - User's institutional status (e.g., faculty, staff
7309: or student - types as defined in localenroll::inst_usertypes
7310: for user's domain, which determines default quota for user.
7311: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7312:
7313: If a value has been stored in the user's environment,
1.536 raeburn 7314: it will return that, otherwise it returns the maximal default
7315: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7316:
7317: =cut
7318:
7319: ###############################################
7320:
7321:
7322: sub get_user_quota {
7323: my ($uname,$udom) = @_;
1.536 raeburn 7324: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7325: if (!defined($udom)) {
7326: $udom = $env{'user.domain'};
7327: }
7328: if (!defined($uname)) {
7329: $uname = $env{'user.name'};
7330: }
7331: if (($udom eq '' || $uname eq '') ||
7332: ($udom eq 'public') && ($uname eq 'public')) {
7333: $quota = 0;
1.536 raeburn 7334: $quotatype = 'default';
7335: $defquota = 0;
1.472 raeburn 7336: } else {
1.536 raeburn 7337: my $inststatus;
1.472 raeburn 7338: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7339: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7340: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7341: } else {
1.536 raeburn 7342: my %userenv =
7343: &Apache::lonnet::get('environment',['portfolioquota',
7344: 'inststatus'],$udom,$uname);
1.472 raeburn 7345: my ($tmp) = keys(%userenv);
7346: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7347: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7348: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7349: } else {
7350: undef(%userenv);
7351: }
7352: }
1.536 raeburn 7353: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7354: if ($quota eq '') {
1.536 raeburn 7355: $quota = $defquota;
7356: $quotatype = 'default';
7357: } else {
7358: $quotatype = 'custom';
1.472 raeburn 7359: }
7360: }
1.536 raeburn 7361: if (wantarray) {
7362: return ($quota,$quotatype,$settingstatus,$defquota);
7363: } else {
7364: return $quota;
7365: }
1.472 raeburn 7366: }
7367:
7368: ###############################################
7369:
7370: =pod
7371:
7372: =item * &default_quota()
7373:
1.536 raeburn 7374: Retrieves default quota assigned for storage of user portfolio files,
7375: given an (optional) user's institutional status.
1.472 raeburn 7376:
7377: Incoming parameters:
7378: 1. domain
1.536 raeburn 7379: 2. (Optional) institutional status(es). This is a : separated list of
7380: status types (e.g., faculty, staff, student etc.)
7381: which apply to the user for whom the default is being retrieved.
7382: If the institutional status string in undefined, the domain
7383: default quota will be returned.
1.472 raeburn 7384:
7385: Returns:
7386: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7387: 2. (Optional) institutional type which determined the value of the
7388: default quota.
1.472 raeburn 7389:
7390: If a value has been stored in the domain's configuration db,
7391: it will return that, otherwise it returns 20 (for backwards
7392: compatibility with domains which have not set up a configuration
7393: db file; the original statically defined portfolio quota was 20 Mb).
7394:
1.536 raeburn 7395: If the user's status includes multiple types (e.g., staff and student),
7396: the largest default quota which applies to the user determines the
7397: default quota returned.
7398:
1.780 raeburn 7399: =back
7400:
1.472 raeburn 7401: =cut
7402:
7403: ###############################################
7404:
7405:
7406: sub default_quota {
1.536 raeburn 7407: my ($udom,$inststatus) = @_;
7408: my ($defquota,$settingstatus);
7409: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7410: ['quotas'],$udom);
7411: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7412: if ($inststatus ne '') {
1.765 raeburn 7413: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7414: foreach my $item (@statuses) {
1.711 raeburn 7415: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7416: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7417: if ($defquota eq '') {
7418: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7419: $settingstatus = $item;
7420: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7421: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7422: $settingstatus = $item;
7423: }
7424: }
7425: } else {
7426: if ($quotahash{'quotas'}{$item} ne '') {
7427: if ($defquota eq '') {
7428: $defquota = $quotahash{'quotas'}{$item};
7429: $settingstatus = $item;
7430: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7431: $defquota = $quotahash{'quotas'}{$item};
7432: $settingstatus = $item;
7433: }
1.536 raeburn 7434: }
7435: }
7436: }
7437: }
7438: if ($defquota eq '') {
1.711 raeburn 7439: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7440: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7441: } else {
7442: $defquota = $quotahash{'quotas'}{'default'};
7443: }
1.536 raeburn 7444: $settingstatus = 'default';
7445: }
7446: } else {
7447: $settingstatus = 'default';
7448: $defquota = 20;
7449: }
7450: if (wantarray) {
7451: return ($defquota,$settingstatus);
1.472 raeburn 7452: } else {
1.536 raeburn 7453: return $defquota;
1.472 raeburn 7454: }
7455: }
7456:
1.384 raeburn 7457: sub get_secgrprole_info {
7458: my ($cdom,$cnum,$needroles,$type) = @_;
7459: my %sections_count = &get_sections($cdom,$cnum);
7460: my @sections = (sort {$a <=> $b} keys(%sections_count));
7461: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7462: my @groups = sort(keys(%curr_groups));
7463: my $allroles = [];
7464: my $rolehash;
7465: my $accesshash = {
7466: active => 'Currently has access',
7467: future => 'Will have future access',
7468: previous => 'Previously had access',
7469: };
7470: if ($needroles) {
7471: $rolehash = {'all' => 'all'};
1.385 albertel 7472: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7473: if (&Apache::lonnet::error(%user_roles)) {
7474: undef(%user_roles);
7475: }
7476: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7477: my ($role)=split(/\:/,$item,2);
7478: if ($role eq 'cr') { next; }
7479: if ($role =~ /^cr/) {
7480: $$rolehash{$role} = (split('/',$role))[3];
7481: } else {
7482: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7483: }
7484: }
7485: foreach my $key (sort(keys(%{$rolehash}))) {
7486: push(@{$allroles},$key);
7487: }
7488: push (@{$allroles},'st');
7489: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7490: }
7491: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7492: }
7493:
1.555 raeburn 7494: sub user_picker {
1.627 raeburn 7495: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7496: my $currdom = $dom;
7497: my %curr_selected = (
7498: srchin => 'dom',
1.580 raeburn 7499: srchby => 'lastname',
1.555 raeburn 7500: );
7501: my $srchterm;
1.625 raeburn 7502: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7503: if ($srch->{'srchby'} ne '') {
7504: $curr_selected{'srchby'} = $srch->{'srchby'};
7505: }
7506: if ($srch->{'srchin'} ne '') {
7507: $curr_selected{'srchin'} = $srch->{'srchin'};
7508: }
7509: if ($srch->{'srchtype'} ne '') {
7510: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7511: }
7512: if ($srch->{'srchdomain'} ne '') {
7513: $currdom = $srch->{'srchdomain'};
7514: }
7515: $srchterm = $srch->{'srchterm'};
7516: }
7517: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7518: 'usr' => 'Search criteria',
1.563 raeburn 7519: 'doma' => 'Domain/institution to search',
1.558 albertel 7520: 'uname' => 'username',
7521: 'lastname' => 'last name',
1.555 raeburn 7522: 'lastfirst' => 'last name, first name',
1.558 albertel 7523: 'crs' => 'in this course',
1.576 raeburn 7524: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7525: 'alc' => 'all LON-CAPA',
1.573 raeburn 7526: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7527: 'exact' => 'is',
7528: 'contains' => 'contains',
1.569 raeburn 7529: 'begins' => 'begins with',
1.571 raeburn 7530: 'youm' => "You must include some text to search for.",
7531: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7532: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7533: 'yomc' => "You must choose a domain when using an institutional directory search.",
7534: 'ymcd' => "You must choose a domain when using a domain search.",
7535: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7536: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7537: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7538: );
1.563 raeburn 7539: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7540: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7541:
7542: my @srchins = ('crs','dom','alc','instd');
7543:
7544: foreach my $option (@srchins) {
7545: # FIXME 'alc' option unavailable until
7546: # loncreateuser::print_user_query_page()
7547: # has been completed.
7548: next if ($option eq 'alc');
1.880 raeburn 7549: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7550: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7551: if ($curr_selected{'srchin'} eq $option) {
7552: $srchinsel .= '
7553: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7554: } else {
7555: $srchinsel .= '
7556: <option value="'.$option.'">'.$lt{$option}.'</option>';
7557: }
1.555 raeburn 7558: }
1.563 raeburn 7559: $srchinsel .= "\n </select>\n";
1.555 raeburn 7560:
7561: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7562: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7563: if ($curr_selected{'srchby'} eq $option) {
7564: $srchbysel .= '
7565: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7566: } else {
7567: $srchbysel .= '
7568: <option value="'.$option.'">'.$lt{$option}.'</option>';
7569: }
7570: }
7571: $srchbysel .= "\n </select>\n";
7572:
7573: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7574: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7575: if ($curr_selected{'srchtype'} eq $option) {
7576: $srchtypesel .= '
7577: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7578: } else {
7579: $srchtypesel .= '
7580: <option value="'.$option.'">'.$lt{$option}.'</option>';
7581: }
7582: }
7583: $srchtypesel .= "\n </select>\n";
7584:
1.558 albertel 7585: my ($newuserscript,$new_user_create);
1.556 raeburn 7586:
7587: if ($forcenewuser) {
1.576 raeburn 7588: if (ref($srch) eq 'HASH') {
7589: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7590: if ($cancreate) {
7591: $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>';
7592: } else {
1.799 bisitz 7593: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7594: my %usertypetext = (
7595: official => 'institutional',
7596: unofficial => 'non-institutional',
7597: );
1.799 bisitz 7598: $new_user_create = '<p class="LC_warning">'
7599: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7600: .' '
7601: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7602: ,'<a href="'.$helplink.'">','</a>')
7603: .'</p><br />';
1.627 raeburn 7604: }
1.576 raeburn 7605: }
7606: }
7607:
1.556 raeburn 7608: $newuserscript = <<"ENDSCRIPT";
7609:
1.570 raeburn 7610: function setSearch(createnew,callingForm) {
1.556 raeburn 7611: if (createnew == 1) {
1.570 raeburn 7612: for (var i=0; i<callingForm.srchby.length; i++) {
7613: if (callingForm.srchby.options[i].value == 'uname') {
7614: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7615: }
7616: }
1.570 raeburn 7617: for (var i=0; i<callingForm.srchin.length; i++) {
7618: if ( callingForm.srchin.options[i].value == 'dom') {
7619: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7620: }
7621: }
1.570 raeburn 7622: for (var i=0; i<callingForm.srchtype.length; i++) {
7623: if (callingForm.srchtype.options[i].value == 'exact') {
7624: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7625: }
7626: }
1.570 raeburn 7627: for (var i=0; i<callingForm.srchdomain.length; i++) {
7628: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7629: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7630: }
7631: }
7632: }
7633: }
7634: ENDSCRIPT
1.558 albertel 7635:
1.556 raeburn 7636: }
7637:
1.555 raeburn 7638: my $output = <<"END_BLOCK";
1.556 raeburn 7639: <script type="text/javascript">
1.824 bisitz 7640: // <![CDATA[
1.570 raeburn 7641: function validateEntry(callingForm) {
1.558 albertel 7642:
1.556 raeburn 7643: var checkok = 1;
1.558 albertel 7644: var srchin;
1.570 raeburn 7645: for (var i=0; i<callingForm.srchin.length; i++) {
7646: if ( callingForm.srchin[i].checked ) {
7647: srchin = callingForm.srchin[i].value;
1.558 albertel 7648: }
7649: }
7650:
1.570 raeburn 7651: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7652: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7653: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7654: var srchterm = callingForm.srchterm.value;
7655: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7656: var msg = "";
7657:
7658: if (srchterm == "") {
7659: checkok = 0;
1.571 raeburn 7660: msg += "$lt{'youm'}\\n";
1.556 raeburn 7661: }
7662:
1.569 raeburn 7663: if (srchtype== 'begins') {
7664: if (srchterm.length < 2) {
7665: checkok = 0;
1.571 raeburn 7666: msg += "$lt{'thte'}\\n";
1.569 raeburn 7667: }
7668: }
7669:
1.556 raeburn 7670: if (srchtype== 'contains') {
7671: if (srchterm.length < 3) {
7672: checkok = 0;
1.571 raeburn 7673: msg += "$lt{'thet'}\\n";
1.556 raeburn 7674: }
7675: }
7676: if (srchin == 'instd') {
7677: if (srchdomain == '') {
7678: checkok = 0;
1.571 raeburn 7679: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7680: }
7681: }
7682: if (srchin == 'dom') {
7683: if (srchdomain == '') {
7684: checkok = 0;
1.571 raeburn 7685: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7686: }
7687: }
7688: if (srchby == 'lastfirst') {
7689: if (srchterm.indexOf(",") == -1) {
7690: checkok = 0;
1.571 raeburn 7691: msg += "$lt{'whus'}\\n";
1.556 raeburn 7692: }
7693: if (srchterm.indexOf(",") == srchterm.length -1) {
7694: checkok = 0;
1.571 raeburn 7695: msg += "$lt{'whse'}\\n";
1.556 raeburn 7696: }
7697: }
7698: if (checkok == 0) {
1.571 raeburn 7699: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7700: return;
7701: }
7702: if (checkok == 1) {
1.570 raeburn 7703: callingForm.submit();
1.556 raeburn 7704: }
7705: }
7706:
7707: $newuserscript
7708:
1.824 bisitz 7709: // ]]>
1.556 raeburn 7710: </script>
1.558 albertel 7711:
7712: $new_user_create
7713:
1.555 raeburn 7714: END_BLOCK
1.558 albertel 7715:
1.876 raeburn 7716: $output .= &Apache::lonhtmlcommon::start_pick_box().
7717: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7718: $domform.
7719: &Apache::lonhtmlcommon::row_closure().
7720: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7721: $srchbysel.
7722: $srchtypesel.
7723: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7724: $srchinsel.
7725: &Apache::lonhtmlcommon::row_closure(1).
7726: &Apache::lonhtmlcommon::end_pick_box().
7727: '<br />';
1.555 raeburn 7728: return $output;
7729: }
7730:
1.612 raeburn 7731: sub user_rule_check {
1.615 raeburn 7732: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7733: my $response;
7734: if (ref($usershash) eq 'HASH') {
7735: foreach my $user (keys(%{$usershash})) {
7736: my ($uname,$udom) = split(/:/,$user);
7737: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7738: my ($id,$newuser);
1.612 raeburn 7739: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7740: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7741: $id = $usershash->{$user}->{'id'};
7742: }
7743: my $inst_response;
7744: if (ref($checks) eq 'HASH') {
7745: if (defined($checks->{'username'})) {
1.615 raeburn 7746: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7747: &Apache::lonnet::get_instuser($udom,$uname);
7748: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7749: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7750: &Apache::lonnet::get_instuser($udom,undef,$id);
7751: }
1.615 raeburn 7752: } else {
7753: ($inst_response,%{$inst_results->{$user}}) =
7754: &Apache::lonnet::get_instuser($udom,$uname);
7755: return;
1.612 raeburn 7756: }
1.615 raeburn 7757: if (!$got_rules->{$udom}) {
1.612 raeburn 7758: my %domconfig = &Apache::lonnet::get_dom('configuration',
7759: ['usercreation'],$udom);
7760: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7761: foreach my $item ('username','id') {
1.612 raeburn 7762: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7763: $$curr_rules{$udom}{$item} =
7764: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7765: }
7766: }
7767: }
1.615 raeburn 7768: $got_rules->{$udom} = 1;
1.585 raeburn 7769: }
1.612 raeburn 7770: foreach my $item (keys(%{$checks})) {
7771: if (ref($$curr_rules{$udom}) eq 'HASH') {
7772: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7773: if (@{$$curr_rules{$udom}{$item}} > 0) {
7774: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7775: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7776: if ($rule_check{$rule}) {
7777: $$rulematch{$user}{$item} = $rule;
7778: if ($inst_response eq 'ok') {
1.615 raeburn 7779: if (ref($inst_results) eq 'HASH') {
7780: if (ref($inst_results->{$user}) eq 'HASH') {
7781: if (keys(%{$inst_results->{$user}}) == 0) {
7782: $$alerts{$item}{$udom}{$uname} = 1;
7783: }
1.612 raeburn 7784: }
7785: }
1.615 raeburn 7786: }
7787: last;
1.585 raeburn 7788: }
7789: }
7790: }
7791: }
7792: }
7793: }
7794: }
7795: }
1.612 raeburn 7796: return;
7797: }
7798:
7799: sub user_rule_formats {
7800: my ($domain,$domdesc,$curr_rules,$check) = @_;
7801: my %text = (
7802: 'username' => 'Usernames',
7803: 'id' => 'IDs',
7804: );
7805: my $output;
7806: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7807: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7808: if (@{$ruleorder} > 0) {
7809: $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>';
7810: foreach my $rule (@{$ruleorder}) {
7811: if (ref($curr_rules) eq 'ARRAY') {
7812: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7813: if (ref($rules->{$rule}) eq 'HASH') {
7814: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7815: $rules->{$rule}{'desc'}.'</li>';
7816: }
7817: }
7818: }
7819: }
7820: $output .= '</ul>';
7821: }
7822: }
7823: return $output;
7824: }
7825:
7826: sub instrule_disallow_msg {
1.615 raeburn 7827: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7828: my $response;
7829: my %text = (
7830: item => 'username',
7831: items => 'usernames',
7832: match => 'matches',
7833: do => 'does',
7834: action => 'a username',
7835: one => 'one',
7836: );
7837: if ($count > 1) {
7838: $text{'item'} = 'usernames';
7839: $text{'match'} ='match';
7840: $text{'do'} = 'do';
7841: $text{'action'} = 'usernames',
7842: $text{'one'} = 'ones';
7843: }
7844: if ($checkitem eq 'id') {
7845: $text{'items'} = 'IDs';
7846: $text{'item'} = 'ID';
7847: $text{'action'} = 'an ID';
1.615 raeburn 7848: if ($count > 1) {
7849: $text{'item'} = 'IDs';
7850: $text{'action'} = 'IDs';
7851: }
1.612 raeburn 7852: }
1.674 bisitz 7853: $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 7854: if ($mode eq 'upload') {
7855: if ($checkitem eq 'username') {
7856: $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'}.");
7857: } elsif ($checkitem eq 'id') {
1.674 bisitz 7858: $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 7859: }
1.669 raeburn 7860: } elsif ($mode eq 'selfcreate') {
7861: if ($checkitem eq 'id') {
7862: $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.");
7863: }
1.615 raeburn 7864: } else {
7865: if ($checkitem eq 'username') {
7866: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7867: } elsif ($checkitem eq 'id') {
7868: $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.");
7869: }
1.612 raeburn 7870: }
7871: return $response;
1.585 raeburn 7872: }
7873:
1.624 raeburn 7874: sub personal_data_fieldtitles {
7875: my %fieldtitles = &Apache::lonlocal::texthash (
7876: id => 'Student/Employee ID',
7877: permanentemail => 'E-mail address',
7878: lastname => 'Last Name',
7879: firstname => 'First Name',
7880: middlename => 'Middle Name',
7881: generation => 'Generation',
7882: gen => 'Generation',
1.765 raeburn 7883: inststatus => 'Affiliation',
1.624 raeburn 7884: );
7885: return %fieldtitles;
7886: }
7887:
1.642 raeburn 7888: sub sorted_inst_types {
7889: my ($dom) = @_;
7890: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7891: my $othertitle = &mt('All users');
7892: if ($env{'request.course.id'}) {
1.668 raeburn 7893: $othertitle = &mt('Any users');
1.642 raeburn 7894: }
7895: my @types;
7896: if (ref($order) eq 'ARRAY') {
7897: @types = @{$order};
7898: }
7899: if (@types == 0) {
7900: if (ref($usertypes) eq 'HASH') {
7901: @types = sort(keys(%{$usertypes}));
7902: }
7903: }
7904: if (keys(%{$usertypes}) > 0) {
7905: $othertitle = &mt('Other users');
7906: }
7907: return ($othertitle,$usertypes,\@types);
7908: }
7909:
1.645 raeburn 7910: sub get_institutional_codes {
7911: my ($settings,$allcourses,$LC_code) = @_;
7912: # Get complete list of course sections to update
7913: my @currsections = ();
7914: my @currxlists = ();
7915: my $coursecode = $$settings{'internal.coursecode'};
7916:
7917: if ($$settings{'internal.sectionnums'} ne '') {
7918: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7919: }
7920:
7921: if ($$settings{'internal.crosslistings'} ne '') {
7922: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7923: }
7924:
7925: if (@currxlists > 0) {
7926: foreach (@currxlists) {
7927: if (m/^([^:]+):(\w*)$/) {
7928: unless (grep/^$1$/,@{$allcourses}) {
7929: push @{$allcourses},$1;
7930: $$LC_code{$1} = $2;
7931: }
7932: }
7933: }
7934: }
7935:
7936: if (@currsections > 0) {
7937: foreach (@currsections) {
7938: if (m/^(\w+):(\w*)$/) {
7939: my $sec = $coursecode.$1;
7940: my $lc_sec = $2;
7941: unless (grep/^$sec$/,@{$allcourses}) {
7942: push @{$allcourses},$sec;
7943: $$LC_code{$sec} = $lc_sec;
7944: }
7945: }
7946: }
7947: }
7948: return;
7949: }
7950:
1.112 bowersj2 7951: =pod
7952:
1.780 raeburn 7953: =head1 Slot Helpers
7954:
7955: =over 4
7956:
7957: =item * sorted_slots()
7958:
7959: Sorts an array of slot names in order of slot start time (earliest first).
7960:
7961: Inputs:
7962:
7963: =over 4
7964:
7965: slotsarr - Reference to array of unsorted slot names.
7966:
7967: slots - Reference to hash of hash, where outer hash keys are slot names.
7968:
1.549 albertel 7969: =back
7970:
1.780 raeburn 7971: Returns:
7972:
7973: =over 4
7974:
7975: sorted - An array of slot names sorted by the start time of the slot.
7976:
7977: =back
7978:
7979: =back
7980:
7981: =cut
7982:
7983:
7984: sub sorted_slots {
7985: my ($slotsarr,$slots) = @_;
7986: my @sorted;
7987: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7988: @sorted =
7989: sort {
7990: if (ref($slots->{$a}) && ref($slots->{$b})) {
7991: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7992: }
7993: if (ref($slots->{$a})) { return -1;}
7994: if (ref($slots->{$b})) { return 1;}
7995: return 0;
7996: } @{$slotsarr};
7997: }
7998: return @sorted;
7999: }
8000:
8001:
8002: =pod
8003:
1.549 albertel 8004: =head1 HTTP Helpers
8005:
8006: =over 4
8007:
1.648 raeburn 8008: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8009:
1.258 albertel 8010: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8011: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8012: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8013:
8014: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8015: $possible_names is an ref to an array of form element names. As an example:
8016: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8017: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8018:
8019: =cut
1.1 albertel 8020:
1.6 albertel 8021: sub get_unprocessed_cgi {
1.25 albertel 8022: my ($query,$possible_names)= @_;
1.26 matthew 8023: # $Apache::lonxml::debug=1;
1.356 albertel 8024: foreach my $pair (split(/&/,$query)) {
8025: my ($name, $value) = split(/=/,$pair);
1.369 www 8026: $name = &unescape($name);
1.25 albertel 8027: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8028: $value =~ tr/+/ /;
8029: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8030: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8031: }
1.16 harris41 8032: }
1.6 albertel 8033: }
8034:
1.112 bowersj2 8035: =pod
8036:
1.648 raeburn 8037: =item * &cacheheader()
1.112 bowersj2 8038:
8039: returns cache-controlling header code
8040:
8041: =cut
8042:
1.7 albertel 8043: sub cacheheader {
1.258 albertel 8044: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8045: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8046: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8047: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8048: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8049: return $output;
1.7 albertel 8050: }
8051:
1.112 bowersj2 8052: =pod
8053:
1.648 raeburn 8054: =item * &no_cache($r)
1.112 bowersj2 8055:
8056: specifies header code to not have cache
8057:
8058: =cut
8059:
1.9 albertel 8060: sub no_cache {
1.216 albertel 8061: my ($r) = @_;
8062: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8063: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8064: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8065: $r->no_cache(1);
8066: $r->header_out("Expires" => $date);
8067: $r->header_out("Pragma" => "no-cache");
1.123 www 8068: }
8069:
8070: sub content_type {
1.181 albertel 8071: my ($r,$type,$charset) = @_;
1.299 foxr 8072: if ($r) {
8073: # Note that printout.pl calls this with undef for $r.
8074: &no_cache($r);
8075: }
1.258 albertel 8076: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8077: unless ($charset) {
8078: $charset=&Apache::lonlocal::current_encoding;
8079: }
8080: if ($charset) { $type.='; charset='.$charset; }
8081: if ($r) {
8082: $r->content_type($type);
8083: } else {
8084: print("Content-type: $type\n\n");
8085: }
1.9 albertel 8086: }
1.25 albertel 8087:
1.112 bowersj2 8088: =pod
8089:
1.648 raeburn 8090: =item * &add_to_env($name,$value)
1.112 bowersj2 8091:
1.258 albertel 8092: adds $name to the %env hash with value
1.112 bowersj2 8093: $value, if $name already exists, the entry is converted to an array
8094: reference and $value is added to the array.
8095:
8096: =cut
8097:
1.25 albertel 8098: sub add_to_env {
8099: my ($name,$value)=@_;
1.258 albertel 8100: if (defined($env{$name})) {
8101: if (ref($env{$name})) {
1.25 albertel 8102: #already have multiple values
1.258 albertel 8103: push(@{ $env{$name} },$value);
1.25 albertel 8104: } else {
8105: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8106: my $first=$env{$name};
8107: undef($env{$name});
8108: push(@{ $env{$name} },$first,$value);
1.25 albertel 8109: }
8110: } else {
1.258 albertel 8111: $env{$name}=$value;
1.25 albertel 8112: }
1.31 albertel 8113: }
1.149 albertel 8114:
8115: =pod
8116:
1.648 raeburn 8117: =item * &get_env_multiple($name)
1.149 albertel 8118:
1.258 albertel 8119: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8120: values may be defined and end up as an array ref.
8121:
8122: returns an array of values
8123:
8124: =cut
8125:
8126: sub get_env_multiple {
8127: my ($name) = @_;
8128: my @values;
1.258 albertel 8129: if (defined($env{$name})) {
1.149 albertel 8130: # exists is it an array
1.258 albertel 8131: if (ref($env{$name})) {
8132: @values=@{ $env{$name} };
1.149 albertel 8133: } else {
1.258 albertel 8134: $values[0]=$env{$name};
1.149 albertel 8135: }
8136: }
8137: return(@values);
8138: }
8139:
1.660 raeburn 8140: sub ask_for_embedded_content {
8141: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8142: my $upload_output = '
8143: <form name="upload_embedded" action="'.$actionurl.'"
8144: method="post" enctype="multipart/form-data">';
8145: $upload_output .= $state;
1.661 raeburn 8146: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8147:
8148: my $num = 0;
8149: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8150: $upload_output .= &start_data_table_row().
8151: '<td>'.$embed_file.'</td><td>';
8152: if ($args->{'ignore_remote_references'}
8153: && $embed_file =~ m{^\w+://}) {
8154: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8155: } elsif ($args->{'error_on_invalid_names'}
8156: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8157:
8158: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8159:
8160: } else {
8161: $upload_output .='
1.661 raeburn 8162: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8163: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8164: my $attrib = join(':',@{$$allfiles{$embed_file}});
8165: $upload_output .=
8166: "\n\t\t".
8167: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8168: $attrib.'" />';
8169: if (exists($$codebase{$embed_file})) {
8170: $upload_output .=
8171: "\n\t\t".
8172: '<input name="codebase_'.$num.'" type="hidden" value="'.
8173: &escape($$codebase{$embed_file}).'" />';
8174: }
8175: }
8176: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8177: $num++;
8178: }
8179: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8180: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8181: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8182: '.&mt('(only files for which a location has been provided will be uploaded)').'
8183: </form>';
8184: return $upload_output;
8185: }
8186:
1.661 raeburn 8187: sub upload_embedded {
8188: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8189: $current_disk_usage) = @_;
8190: my $output;
8191: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8192: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8193: my $orig_uploaded_filename =
8194: $env{'form.embedded_item_'.$i.'.filename'};
8195:
8196: $env{'form.embedded_orig_'.$i} =
8197: &unescape($env{'form.embedded_orig_'.$i});
8198: my ($path,$fname) =
8199: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8200: # no path, whole string is fname
8201: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8202:
8203: $path = $env{'form.currentpath'}.$path;
8204: $fname = &Apache::lonnet::clean_filename($fname);
8205: # See if there is anything left
8206: next if ($fname eq '');
8207:
8208: # Check if file already exists as a file or directory.
8209: my ($state,$msg);
8210: if ($context eq 'portfolio') {
8211: my $port_path = $dirpath;
8212: if ($group ne '') {
8213: $port_path = "groups/$group/$port_path";
8214: }
8215: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8216: $dir_root,$port_path,$disk_quota,
8217: $current_disk_usage,$uname,$udom);
8218: if ($state eq 'will_exceed_quota'
8219: || $state eq 'file_locked'
8220: || $state eq 'file_exists' ) {
8221: $output .= $msg;
8222: next;
8223: }
8224: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8225: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8226: if ($state eq 'exists') {
8227: $output .= $msg;
8228: next;
8229: }
8230: }
8231: # Check if extension is valid
8232: if (($fname =~ /\.(\w+)$/) &&
8233: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8234: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8235: next;
8236: } elsif (($fname =~ /\.(\w+)$/) &&
8237: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8238: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8239: next;
8240: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8241: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8242: next;
8243: }
8244:
8245: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8246: if ($context eq 'portfolio') {
8247: my $result=
8248: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8249: $dirpath.$path);
8250: if ($result !~ m|^/uploaded/|) {
8251: $output .= '<span class="LC_error">'
8252: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8253: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8254: .'</span><br />';
8255: next;
8256: } else {
8257: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8258: $path.$fname.'</span>').'</p>';
8259: }
8260: } else {
8261: # Save the file
8262: my $target = $env{'form.embedded_item_'.$i};
8263: my $fullpath = $dir_root.$dirpath.'/'.$path;
8264: my $dest = $fullpath.$fname;
8265: my $url = $url_root.$dirpath.'/'.$path.$fname;
8266: my @parts=split(/\//,$fullpath);
8267: my $count;
8268: my $filepath = $dir_root;
8269: for ($count=4;$count<=$#parts;$count++) {
8270: $filepath .= "/$parts[$count]";
8271: if ((-e $filepath)!=1) {
8272: mkdir($filepath,0770);
8273: }
8274: }
8275: my $fh;
8276: if (!open($fh,'>'.$dest)) {
8277: &Apache::lonnet::logthis('Failed to create '.$dest);
8278: $output .= '<span class="LC_error">'.
8279: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8280: '</span><br />';
8281: } else {
8282: if (!print $fh $env{'form.embedded_item_'.$i}) {
8283: &Apache::lonnet::logthis('Failed to write to '.$dest);
8284: $output .= '<span class="LC_error">'.
8285: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8286: '</span><br />';
8287: } else {
8288: if ($context eq 'testbank') {
8289: $output .= &mt('Embedded file uploaded successfully:').
8290: ' <a href="'.$url.'">'.
8291: $orig_uploaded_filename.'</a><br />';
8292: } else {
1.705 tempelho 8293: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8294: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8295: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8296: }
8297: }
8298: close($fh);
8299: }
8300: }
8301: }
8302: return $output;
8303: }
8304:
8305: sub check_for_existing {
8306: my ($path,$fname,$element) = @_;
8307: my ($state,$msg);
8308: if (-d $path.'/'.$fname) {
8309: $state = 'exists';
8310: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8311: } elsif (-e $path.'/'.$fname) {
8312: $state = 'exists';
8313: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8314: }
8315: if ($state eq 'exists') {
8316: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8317: }
8318: return ($state,$msg);
8319: }
8320:
8321: sub check_for_upload {
8322: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8323: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8324: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8325: my $getpropath = 1;
8326: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8327: $getpropath);
8328: my $found_file = 0;
8329: my $locked_file = 0;
8330: foreach my $line (@dir_list) {
8331: my ($file_name)=split(/\&/,$line,2);
8332: if ($file_name eq $fname){
8333: $file_name = $path.$file_name;
8334: if ($group ne '') {
8335: $file_name = $group.$file_name;
8336: }
8337: $found_file = 1;
8338: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8339: $locked_file = 1;
8340: }
8341: }
8342: }
8343: if (($current_disk_usage + $filesize) > $disk_quota){
8344: my $msg = '<span class="LC_error">'.
8345: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8346: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8347: return ('will_exceed_quota',$msg);
8348: } elsif ($found_file) {
8349: if ($locked_file) {
8350: my $msg = '<span class="LC_error">';
8351: $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>');
8352: $msg .= '</span><br />';
8353: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8354: return ('file_locked',$msg);
8355: } else {
8356: my $msg = '<span class="LC_error">';
8357: $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'});
8358: $msg .= '</span>';
8359: $msg .= '<br />';
8360: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8361: return ('file_exists',$msg);
8362: }
8363: }
8364: }
8365:
1.31 albertel 8366:
1.41 ng 8367: =pod
1.45 matthew 8368:
1.464 albertel 8369: =back
1.41 ng 8370:
1.112 bowersj2 8371: =head1 CSV Upload/Handling functions
1.38 albertel 8372:
1.41 ng 8373: =over 4
8374:
1.648 raeburn 8375: =item * &upfile_store($r)
1.41 ng 8376:
8377: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8378: needs $env{'form.upfile'}
1.41 ng 8379: returns $datatoken to be put into hidden field
8380:
8381: =cut
1.31 albertel 8382:
8383: sub upfile_store {
8384: my $r=shift;
1.258 albertel 8385: $env{'form.upfile'}=~s/\r/\n/gs;
8386: $env{'form.upfile'}=~s/\f/\n/gs;
8387: $env{'form.upfile'}=~s/\n+/\n/gs;
8388: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8389:
1.258 albertel 8390: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8391: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8392: {
1.158 raeburn 8393: my $datafile = $r->dir_config('lonDaemons').
8394: '/tmp/'.$datatoken.'.tmp';
8395: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8396: print $fh $env{'form.upfile'};
1.158 raeburn 8397: close($fh);
8398: }
1.31 albertel 8399: }
8400: return $datatoken;
8401: }
8402:
1.56 matthew 8403: =pod
8404:
1.648 raeburn 8405: =item * &load_tmp_file($r)
1.41 ng 8406:
8407: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8408: needs $env{'form.datatoken'},
8409: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8410:
8411: =cut
1.31 albertel 8412:
8413: sub load_tmp_file {
8414: my $r=shift;
8415: my @studentdata=();
8416: {
1.158 raeburn 8417: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8418: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8419: if ( open(my $fh,"<$studentfile") ) {
8420: @studentdata=<$fh>;
8421: close($fh);
8422: }
1.31 albertel 8423: }
1.258 albertel 8424: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8425: }
8426:
1.56 matthew 8427: =pod
8428:
1.648 raeburn 8429: =item * &upfile_record_sep()
1.41 ng 8430:
8431: Separate uploaded file into records
8432: returns array of records,
1.258 albertel 8433: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8434:
8435: =cut
1.31 albertel 8436:
8437: sub upfile_record_sep {
1.258 albertel 8438: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8439: } else {
1.248 albertel 8440: my @records;
1.258 albertel 8441: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8442: if ($line=~/^\s*$/) { next; }
8443: push(@records,$line);
8444: }
8445: return @records;
1.31 albertel 8446: }
8447: }
8448:
1.56 matthew 8449: =pod
8450:
1.648 raeburn 8451: =item * &record_sep($record)
1.41 ng 8452:
1.258 albertel 8453: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8454:
8455: =cut
8456:
1.263 www 8457: sub takeleft {
8458: my $index=shift;
8459: return substr('0000'.$index,-4,4);
8460: }
8461:
1.31 albertel 8462: sub record_sep {
8463: my $record=shift;
8464: my %components=();
1.258 albertel 8465: if ($env{'form.upfiletype'} eq 'xml') {
8466: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8467: my $i=0;
1.356 albertel 8468: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8469: $field=~s/^(\"|\')//;
8470: $field=~s/(\"|\')$//;
1.263 www 8471: $components{&takeleft($i)}=$field;
1.31 albertel 8472: $i++;
8473: }
1.258 albertel 8474: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8475: my $i=0;
1.356 albertel 8476: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8477: $field=~s/^(\"|\')//;
8478: $field=~s/(\"|\')$//;
1.263 www 8479: $components{&takeleft($i)}=$field;
1.31 albertel 8480: $i++;
8481: }
8482: } else {
1.561 www 8483: my $separator=',';
1.480 banghart 8484: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8485: $separator=';';
1.480 banghart 8486: }
1.31 albertel 8487: my $i=0;
1.561 www 8488: # the character we are looking for to indicate the end of a quote or a record
8489: my $looking_for=$separator;
8490: # do not add the characters to the fields
8491: my $ignore=0;
8492: # we just encountered a separator (or the beginning of the record)
8493: my $just_found_separator=1;
8494: # store the field we are working on here
8495: my $field='';
8496: # work our way through all characters in record
8497: foreach my $character ($record=~/(.)/g) {
8498: if ($character eq $looking_for) {
8499: if ($character ne $separator) {
8500: # Found the end of a quote, again looking for separator
8501: $looking_for=$separator;
8502: $ignore=1;
8503: } else {
8504: # Found a separator, store away what we got
8505: $components{&takeleft($i)}=$field;
8506: $i++;
8507: $just_found_separator=1;
8508: $ignore=0;
8509: $field='';
8510: }
8511: next;
8512: }
8513: # single or double quotation marks after a separator indicate beginning of a quote
8514: # we are now looking for the end of the quote and need to ignore separators
8515: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8516: $looking_for=$character;
8517: next;
8518: }
8519: # ignore would be true after we reached the end of a quote
8520: if ($ignore) { next; }
8521: if (($just_found_separator) && ($character=~/\s/)) { next; }
8522: $field.=$character;
8523: $just_found_separator=0;
1.31 albertel 8524: }
1.561 www 8525: # catch the very last entry, since we never encountered the separator
8526: $components{&takeleft($i)}=$field;
1.31 albertel 8527: }
8528: return %components;
8529: }
8530:
1.144 matthew 8531: ######################################################
8532: ######################################################
8533:
1.56 matthew 8534: =pod
8535:
1.648 raeburn 8536: =item * &upfile_select_html()
1.41 ng 8537:
1.144 matthew 8538: Return HTML code to select a file from the users machine and specify
8539: the file type.
1.41 ng 8540:
8541: =cut
8542:
1.144 matthew 8543: ######################################################
8544: ######################################################
1.31 albertel 8545: sub upfile_select_html {
1.144 matthew 8546: my %Types = (
8547: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8548: semisv => &mt('Semicolon separated values'),
1.144 matthew 8549: space => &mt('Space separated'),
8550: tab => &mt('Tabulator separated'),
8551: # xml => &mt('HTML/XML'),
8552: );
8553: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8554: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8555: foreach my $type (sort(keys(%Types))) {
8556: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8557: }
8558: $Str .= "</select>\n";
8559: return $Str;
1.31 albertel 8560: }
8561:
1.301 albertel 8562: sub get_samples {
8563: my ($records,$toget) = @_;
8564: my @samples=({});
8565: my $got=0;
8566: foreach my $rec (@$records) {
8567: my %temp = &record_sep($rec);
8568: if (! grep(/\S/, values(%temp))) { next; }
8569: if (%temp) {
8570: $samples[$got]=\%temp;
8571: $got++;
8572: if ($got == $toget) { last; }
8573: }
8574: }
8575: return \@samples;
8576: }
8577:
1.144 matthew 8578: ######################################################
8579: ######################################################
8580:
1.56 matthew 8581: =pod
8582:
1.648 raeburn 8583: =item * &csv_print_samples($r,$records)
1.41 ng 8584:
8585: Prints a table of sample values from each column uploaded $r is an
8586: Apache Request ref, $records is an arrayref from
8587: &Apache::loncommon::upfile_record_sep
8588:
8589: =cut
8590:
1.144 matthew 8591: ######################################################
8592: ######################################################
1.31 albertel 8593: sub csv_print_samples {
8594: my ($r,$records) = @_;
1.662 bisitz 8595: my $samples = &get_samples($records,5);
1.301 albertel 8596:
1.594 raeburn 8597: $r->print(&mt('Samples').'<br />'.&start_data_table().
8598: &start_data_table_header_row());
1.356 albertel 8599: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8600: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8601: $r->print(&end_data_table_header_row());
1.301 albertel 8602: foreach my $hash (@$samples) {
1.594 raeburn 8603: $r->print(&start_data_table_row());
1.356 albertel 8604: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8605: $r->print('<td>');
1.356 albertel 8606: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8607: $r->print('</td>');
8608: }
1.594 raeburn 8609: $r->print(&end_data_table_row());
1.31 albertel 8610: }
1.594 raeburn 8611: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8612: }
8613:
1.144 matthew 8614: ######################################################
8615: ######################################################
8616:
1.56 matthew 8617: =pod
8618:
1.648 raeburn 8619: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8620:
8621: Prints a table to create associations between values and table columns.
1.144 matthew 8622:
1.41 ng 8623: $r is an Apache Request ref,
8624: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8625: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8626:
8627: =cut
8628:
1.144 matthew 8629: ######################################################
8630: ######################################################
1.31 albertel 8631: sub csv_print_select_table {
8632: my ($r,$records,$d) = @_;
1.301 albertel 8633: my $i=0;
8634: my $samples = &get_samples($records,1);
1.144 matthew 8635: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8636: &start_data_table().&start_data_table_header_row().
1.144 matthew 8637: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8638: '<th>'.&mt('Column').'</th>'.
8639: &end_data_table_header_row()."\n");
1.356 albertel 8640: foreach my $array_ref (@$d) {
8641: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8642: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8643:
1.875 bisitz 8644: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8645: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8646: $r->print('<option value="none"></option>');
1.356 albertel 8647: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8648: $r->print('<option value="'.$sample.'"'.
8649: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8650: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8651: }
1.594 raeburn 8652: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8653: $i++;
8654: }
1.594 raeburn 8655: $r->print(&end_data_table());
1.31 albertel 8656: $i--;
8657: return $i;
8658: }
1.56 matthew 8659:
1.144 matthew 8660: ######################################################
8661: ######################################################
8662:
1.56 matthew 8663: =pod
1.31 albertel 8664:
1.648 raeburn 8665: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8666:
8667: Prints a table of sample values from the upload and can make associate samples to internal names.
8668:
8669: $r is an Apache Request ref,
8670: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8671: $d is an array of 2 element arrays (internal name, displayed name)
8672:
8673: =cut
8674:
1.144 matthew 8675: ######################################################
8676: ######################################################
1.31 albertel 8677: sub csv_samples_select_table {
8678: my ($r,$records,$d) = @_;
8679: my $i=0;
1.144 matthew 8680: #
1.662 bisitz 8681: my $max_samples = 5;
8682: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8683: $r->print(&start_data_table().
8684: &start_data_table_header_row().'<th>'.
8685: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8686: &end_data_table_header_row());
1.301 albertel 8687:
8688: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8689: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8690: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8691: foreach my $option (@$d) {
8692: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8693: $r->print('<option value="'.$value.'"'.
1.253 albertel 8694: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8695: $display.'</option>');
1.31 albertel 8696: }
8697: $r->print('</select></td><td>');
1.662 bisitz 8698: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8699: if (defined($samples->[$line]{$key})) {
8700: $r->print($samples->[$line]{$key}."<br />\n");
8701: }
8702: }
1.594 raeburn 8703: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8704: $i++;
8705: }
1.594 raeburn 8706: $r->print(&end_data_table());
1.31 albertel 8707: $i--;
8708: return($i);
1.115 matthew 8709: }
8710:
1.144 matthew 8711: ######################################################
8712: ######################################################
8713:
1.115 matthew 8714: =pod
8715:
1.648 raeburn 8716: =item * &clean_excel_name($name)
1.115 matthew 8717:
8718: Returns a replacement for $name which does not contain any illegal characters.
8719:
8720: =cut
8721:
1.144 matthew 8722: ######################################################
8723: ######################################################
1.115 matthew 8724: sub clean_excel_name {
8725: my ($name) = @_;
8726: $name =~ s/[:\*\?\/\\]//g;
8727: if (length($name) > 31) {
8728: $name = substr($name,0,31);
8729: }
8730: return $name;
1.25 albertel 8731: }
1.84 albertel 8732:
1.85 albertel 8733: =pod
8734:
1.648 raeburn 8735: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8736:
8737: Returns either 1 or undef
8738:
8739: 1 if the part is to be hidden, undef if it is to be shown
8740:
8741: Arguments are:
8742:
8743: $id the id of the part to be checked
8744: $symb, optional the symb of the resource to check
8745: $udom, optional the domain of the user to check for
8746: $uname, optional the username of the user to check for
8747:
8748: =cut
1.84 albertel 8749:
8750: sub check_if_partid_hidden {
8751: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8752: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8753: $symb,$udom,$uname);
1.141 albertel 8754: my $truth=1;
8755: #if the string starts with !, then the list is the list to show not hide
8756: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8757: my @hiddenlist=split(/,/,$hiddenparts);
8758: foreach my $checkid (@hiddenlist) {
1.141 albertel 8759: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8760: }
1.141 albertel 8761: return !$truth;
1.84 albertel 8762: }
1.127 matthew 8763:
1.138 matthew 8764:
8765: ############################################################
8766: ############################################################
8767:
8768: =pod
8769:
1.157 matthew 8770: =back
8771:
1.138 matthew 8772: =head1 cgi-bin script and graphing routines
8773:
1.157 matthew 8774: =over 4
8775:
1.648 raeburn 8776: =item * &get_cgi_id()
1.138 matthew 8777:
8778: Inputs: none
8779:
8780: Returns an id which can be used to pass environment variables
8781: to various cgi-bin scripts. These environment variables will
8782: be removed from the users environment after a given time by
8783: the routine &Apache::lonnet::transfer_profile_to_env.
8784:
8785: =cut
8786:
8787: ############################################################
8788: ############################################################
1.152 albertel 8789: my $uniq=0;
1.136 matthew 8790: sub get_cgi_id {
1.154 albertel 8791: $uniq=($uniq+1)%100000;
1.280 albertel 8792: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8793: }
8794:
1.127 matthew 8795: ############################################################
8796: ############################################################
8797:
8798: =pod
8799:
1.648 raeburn 8800: =item * &DrawBarGraph()
1.127 matthew 8801:
1.138 matthew 8802: Facilitates the plotting of data in a (stacked) bar graph.
8803: Puts plot definition data into the users environment in order for
8804: graph.png to plot it. Returns an <img> tag for the plot.
8805: The bars on the plot are labeled '1','2',...,'n'.
8806:
8807: Inputs:
8808:
8809: =over 4
8810:
8811: =item $Title: string, the title of the plot
8812:
8813: =item $xlabel: string, text describing the X-axis of the plot
8814:
8815: =item $ylabel: string, text describing the Y-axis of the plot
8816:
8817: =item $Max: scalar, the maximum Y value to use in the plot
8818: If $Max is < any data point, the graph will not be rendered.
8819:
1.140 matthew 8820: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8821: they are plotted. If undefined, default values will be used.
8822:
1.178 matthew 8823: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8824:
1.138 matthew 8825: =item @Values: An array of array references. Each array reference holds data
8826: to be plotted in a stacked bar chart.
8827:
1.239 matthew 8828: =item If the final element of @Values is a hash reference the key/value
8829: pairs will be added to the graph definition.
8830:
1.138 matthew 8831: =back
8832:
8833: Returns:
8834:
8835: An <img> tag which references graph.png and the appropriate identifying
8836: information for the plot.
8837:
1.127 matthew 8838: =cut
8839:
8840: ############################################################
8841: ############################################################
1.134 matthew 8842: sub DrawBarGraph {
1.178 matthew 8843: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8844: #
8845: if (! defined($colors)) {
8846: $colors = ['#33ff00',
8847: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8848: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8849: ];
8850: }
1.228 matthew 8851: my $extra_settings = {};
8852: if (ref($Values[-1]) eq 'HASH') {
8853: $extra_settings = pop(@Values);
8854: }
1.127 matthew 8855: #
1.136 matthew 8856: my $identifier = &get_cgi_id();
8857: my $id = 'cgi.'.$identifier;
1.129 matthew 8858: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8859: return '';
8860: }
1.225 matthew 8861: #
8862: my @Labels;
8863: if (defined($labels)) {
8864: @Labels = @$labels;
8865: } else {
8866: for (my $i=0;$i<@{$Values[0]};$i++) {
8867: push (@Labels,$i+1);
8868: }
8869: }
8870: #
1.129 matthew 8871: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8872: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8873: my %ValuesHash;
8874: my $NumSets=1;
8875: foreach my $array (@Values) {
8876: next if (! ref($array));
1.136 matthew 8877: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8878: join(',',@$array);
1.129 matthew 8879: }
1.127 matthew 8880: #
1.136 matthew 8881: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8882: if ($NumBars < 3) {
8883: $width = 120+$NumBars*32;
1.220 matthew 8884: $xskip = 1;
1.225 matthew 8885: $bar_width = 30;
8886: } elsif ($NumBars < 5) {
8887: $width = 120+$NumBars*20;
8888: $xskip = 1;
8889: $bar_width = 20;
1.220 matthew 8890: } elsif ($NumBars < 10) {
1.136 matthew 8891: $width = 120+$NumBars*15;
8892: $xskip = 1;
8893: $bar_width = 15;
8894: } elsif ($NumBars <= 25) {
8895: $width = 120+$NumBars*11;
8896: $xskip = 5;
8897: $bar_width = 8;
8898: } elsif ($NumBars <= 50) {
8899: $width = 120+$NumBars*8;
8900: $xskip = 5;
8901: $bar_width = 4;
8902: } else {
8903: $width = 120+$NumBars*8;
8904: $xskip = 5;
8905: $bar_width = 4;
8906: }
8907: #
1.137 matthew 8908: $Max = 1 if ($Max < 1);
8909: if ( int($Max) < $Max ) {
8910: $Max++;
8911: $Max = int($Max);
8912: }
1.127 matthew 8913: $Title = '' if (! defined($Title));
8914: $xlabel = '' if (! defined($xlabel));
8915: $ylabel = '' if (! defined($ylabel));
1.369 www 8916: $ValuesHash{$id.'.title'} = &escape($Title);
8917: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8918: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8919: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8920: $ValuesHash{$id.'.NumBars'} = $NumBars;
8921: $ValuesHash{$id.'.NumSets'} = $NumSets;
8922: $ValuesHash{$id.'.PlotType'} = 'bar';
8923: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8924: $ValuesHash{$id.'.height'} = $height;
8925: $ValuesHash{$id.'.width'} = $width;
8926: $ValuesHash{$id.'.xskip'} = $xskip;
8927: $ValuesHash{$id.'.bar_width'} = $bar_width;
8928: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8929: #
1.228 matthew 8930: # Deal with other parameters
8931: while (my ($key,$value) = each(%$extra_settings)) {
8932: $ValuesHash{$id.'.'.$key} = $value;
8933: }
8934: #
1.646 raeburn 8935: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8936: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8937: }
8938:
8939: ############################################################
8940: ############################################################
8941:
8942: =pod
8943:
1.648 raeburn 8944: =item * &DrawXYGraph()
1.137 matthew 8945:
1.138 matthew 8946: Facilitates the plotting of data in an XY graph.
8947: Puts plot definition data into the users environment in order for
8948: graph.png to plot it. Returns an <img> tag for the plot.
8949:
8950: Inputs:
8951:
8952: =over 4
8953:
8954: =item $Title: string, the title of the plot
8955:
8956: =item $xlabel: string, text describing the X-axis of the plot
8957:
8958: =item $ylabel: string, text describing the Y-axis of the plot
8959:
8960: =item $Max: scalar, the maximum Y value to use in the plot
8961: If $Max is < any data point, the graph will not be rendered.
8962:
8963: =item $colors: Array ref containing the hex color codes for the data to be
8964: plotted in. If undefined, default values will be used.
8965:
8966: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8967:
8968: =item $Ydata: Array ref containing Array refs.
1.185 www 8969: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8970:
8971: =item %Values: hash indicating or overriding any default values which are
8972: passed to graph.png.
8973: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8974:
8975: =back
8976:
8977: Returns:
8978:
8979: An <img> tag which references graph.png and the appropriate identifying
8980: information for the plot.
8981:
1.137 matthew 8982: =cut
8983:
8984: ############################################################
8985: ############################################################
8986: sub DrawXYGraph {
8987: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8988: #
8989: # Create the identifier for the graph
8990: my $identifier = &get_cgi_id();
8991: my $id = 'cgi.'.$identifier;
8992: #
8993: $Title = '' if (! defined($Title));
8994: $xlabel = '' if (! defined($xlabel));
8995: $ylabel = '' if (! defined($ylabel));
8996: my %ValuesHash =
8997: (
1.369 www 8998: $id.'.title' => &escape($Title),
8999: $id.'.xlabel' => &escape($xlabel),
9000: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9001: $id.'.y_max_value'=> $Max,
9002: $id.'.labels' => join(',',@$Xlabels),
9003: $id.'.PlotType' => 'XY',
9004: );
9005: #
9006: if (defined($colors) && ref($colors) eq 'ARRAY') {
9007: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9008: }
9009: #
9010: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9011: return '';
9012: }
9013: my $NumSets=1;
1.138 matthew 9014: foreach my $array (@{$Ydata}){
1.137 matthew 9015: next if (! ref($array));
9016: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9017: }
1.138 matthew 9018: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9019: #
9020: # Deal with other parameters
9021: while (my ($key,$value) = each(%Values)) {
9022: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9023: }
9024: #
1.646 raeburn 9025: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9026: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9027: }
9028:
9029: ############################################################
9030: ############################################################
9031:
9032: =pod
9033:
1.648 raeburn 9034: =item * &DrawXYYGraph()
1.138 matthew 9035:
9036: Facilitates the plotting of data in an XY graph with two Y axes.
9037: Puts plot definition data into the users environment in order for
9038: graph.png to plot it. Returns an <img> tag for the plot.
9039:
9040: Inputs:
9041:
9042: =over 4
9043:
9044: =item $Title: string, the title of the plot
9045:
9046: =item $xlabel: string, text describing the X-axis of the plot
9047:
9048: =item $ylabel: string, text describing the Y-axis of the plot
9049:
9050: =item $colors: Array ref containing the hex color codes for the data to be
9051: plotted in. If undefined, default values will be used.
9052:
9053: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9054:
9055: =item $Ydata1: The first data set
9056:
9057: =item $Min1: The minimum value of the left Y-axis
9058:
9059: =item $Max1: The maximum value of the left Y-axis
9060:
9061: =item $Ydata2: The second data set
9062:
9063: =item $Min2: The minimum value of the right Y-axis
9064:
9065: =item $Max2: The maximum value of the left Y-axis
9066:
9067: =item %Values: hash indicating or overriding any default values which are
9068: passed to graph.png.
9069: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9070:
9071: =back
9072:
9073: Returns:
9074:
9075: An <img> tag which references graph.png and the appropriate identifying
9076: information for the plot.
1.136 matthew 9077:
9078: =cut
9079:
9080: ############################################################
9081: ############################################################
1.137 matthew 9082: sub DrawXYYGraph {
9083: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9084: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9085: #
9086: # Create the identifier for the graph
9087: my $identifier = &get_cgi_id();
9088: my $id = 'cgi.'.$identifier;
9089: #
9090: $Title = '' if (! defined($Title));
9091: $xlabel = '' if (! defined($xlabel));
9092: $ylabel = '' if (! defined($ylabel));
9093: my %ValuesHash =
9094: (
1.369 www 9095: $id.'.title' => &escape($Title),
9096: $id.'.xlabel' => &escape($xlabel),
9097: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9098: $id.'.labels' => join(',',@$Xlabels),
9099: $id.'.PlotType' => 'XY',
9100: $id.'.NumSets' => 2,
1.137 matthew 9101: $id.'.two_axes' => 1,
9102: $id.'.y1_max_value' => $Max1,
9103: $id.'.y1_min_value' => $Min1,
9104: $id.'.y2_max_value' => $Max2,
9105: $id.'.y2_min_value' => $Min2,
1.136 matthew 9106: );
9107: #
1.137 matthew 9108: if (defined($colors) && ref($colors) eq 'ARRAY') {
9109: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9110: }
9111: #
9112: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9113: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9114: return '';
9115: }
9116: my $NumSets=1;
1.137 matthew 9117: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9118: next if (! ref($array));
9119: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9120: }
9121: #
9122: # Deal with other parameters
9123: while (my ($key,$value) = each(%Values)) {
9124: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9125: }
9126: #
1.646 raeburn 9127: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9128: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9129: }
9130:
9131: ############################################################
9132: ############################################################
9133:
9134: =pod
9135:
1.157 matthew 9136: =back
9137:
1.139 matthew 9138: =head1 Statistics helper routines?
9139:
9140: Bad place for them but what the hell.
9141:
1.157 matthew 9142: =over 4
9143:
1.648 raeburn 9144: =item * &chartlink()
1.139 matthew 9145:
9146: Returns a link to the chart for a specific student.
9147:
9148: Inputs:
9149:
9150: =over 4
9151:
9152: =item $linktext: The text of the link
9153:
9154: =item $sname: The students username
9155:
9156: =item $sdomain: The students domain
9157:
9158: =back
9159:
1.157 matthew 9160: =back
9161:
1.139 matthew 9162: =cut
9163:
9164: ############################################################
9165: ############################################################
9166: sub chartlink {
9167: my ($linktext, $sname, $sdomain) = @_;
9168: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9169: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9170: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9171: '">'.$linktext.'</a>';
1.153 matthew 9172: }
9173:
9174: #######################################################
9175: #######################################################
9176:
9177: =pod
9178:
9179: =head1 Course Environment Routines
1.157 matthew 9180:
9181: =over 4
1.153 matthew 9182:
1.648 raeburn 9183: =item * &restore_course_settings()
1.153 matthew 9184:
1.648 raeburn 9185: =item * &store_course_settings()
1.153 matthew 9186:
9187: Restores/Store indicated form parameters from the course environment.
9188: Will not overwrite existing values of the form parameters.
9189:
9190: Inputs:
9191: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9192:
9193: a hash ref describing the data to be stored. For example:
9194:
9195: %Save_Parameters = ('Status' => 'scalar',
9196: 'chartoutputmode' => 'scalar',
9197: 'chartoutputdata' => 'scalar',
9198: 'Section' => 'array',
1.373 raeburn 9199: 'Group' => 'array',
1.153 matthew 9200: 'StudentData' => 'array',
9201: 'Maps' => 'array');
9202:
9203: Returns: both routines return nothing
9204:
1.631 raeburn 9205: =back
9206:
1.153 matthew 9207: =cut
9208:
9209: #######################################################
9210: #######################################################
9211: sub store_course_settings {
1.496 albertel 9212: return &store_settings($env{'request.course.id'},@_);
9213: }
9214:
9215: sub store_settings {
1.153 matthew 9216: # save to the environment
9217: # appenv the same items, just to be safe
1.300 albertel 9218: my $udom = $env{'user.domain'};
9219: my $uname = $env{'user.name'};
1.496 albertel 9220: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9221: my %SaveHash;
9222: my %AppHash;
9223: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9224: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9225: my $envname = 'environment.'.$basename;
1.258 albertel 9226: if (exists($env{'form.'.$setting})) {
1.153 matthew 9227: # Save this value away
9228: if ($type eq 'scalar' &&
1.258 albertel 9229: (! exists($env{$envname}) ||
9230: $env{$envname} ne $env{'form.'.$setting})) {
9231: $SaveHash{$basename} = $env{'form.'.$setting};
9232: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9233: } elsif ($type eq 'array') {
9234: my $stored_form;
1.258 albertel 9235: if (ref($env{'form.'.$setting})) {
1.153 matthew 9236: $stored_form = join(',',
9237: map {
1.369 www 9238: &escape($_);
1.258 albertel 9239: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9240: } else {
9241: $stored_form =
1.369 www 9242: &escape($env{'form.'.$setting});
1.153 matthew 9243: }
9244: # Determine if the array contents are the same.
1.258 albertel 9245: if ($stored_form ne $env{$envname}) {
1.153 matthew 9246: $SaveHash{$basename} = $stored_form;
9247: $AppHash{$envname} = $stored_form;
9248: }
9249: }
9250: }
9251: }
9252: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9253: $udom,$uname);
1.153 matthew 9254: if ($put_result !~ /^(ok|delayed)/) {
9255: &Apache::lonnet::logthis('unable to save form parameters, '.
9256: 'got error:'.$put_result);
9257: }
9258: # Make sure these settings stick around in this session, too
1.646 raeburn 9259: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9260: return;
9261: }
9262:
9263: sub restore_course_settings {
1.499 albertel 9264: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9265: }
9266:
9267: sub restore_settings {
9268: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9269: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9270: next if (exists($env{'form.'.$setting}));
1.496 albertel 9271: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9272: '.'.$setting;
1.258 albertel 9273: if (exists($env{$envname})) {
1.153 matthew 9274: if ($type eq 'scalar') {
1.258 albertel 9275: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9276: } elsif ($type eq 'array') {
1.258 albertel 9277: $env{'form.'.$setting} = [
1.153 matthew 9278: map {
1.369 www 9279: &unescape($_);
1.258 albertel 9280: } split(',',$env{$envname})
1.153 matthew 9281: ];
9282: }
9283: }
9284: }
1.127 matthew 9285: }
9286:
1.618 raeburn 9287: #######################################################
9288: #######################################################
9289:
9290: =pod
9291:
9292: =head1 Domain E-mail Routines
9293:
9294: =over 4
9295:
1.648 raeburn 9296: =item * &build_recipient_list()
1.618 raeburn 9297:
1.884 raeburn 9298: Build recipient lists for five types of e-mail:
1.766 raeburn 9299: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9300: (d) Help requests, (e) Course requests needing approval, generated by
9301: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9302: loncoursequeueadmin.pm respectively.
1.618 raeburn 9303:
9304: Inputs:
1.619 raeburn 9305: defmail (scalar - email address of default recipient),
1.618 raeburn 9306: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9307: defdom (domain for which to retrieve configuration settings),
9308: origmail (scalar - email address of recipient from loncapa.conf,
9309: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9310:
1.655 raeburn 9311: Returns: comma separated list of addresses to which to send e-mail.
9312:
9313: =back
1.618 raeburn 9314:
9315: =cut
9316:
9317: ############################################################
9318: ############################################################
9319: sub build_recipient_list {
1.619 raeburn 9320: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9321: my @recipients;
9322: my $otheremails;
9323: my %domconfig =
9324: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9325: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9326: if (exists($domconfig{'contacts'}{$mailing})) {
9327: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9328: my @contacts = ('adminemail','supportemail');
9329: foreach my $item (@contacts) {
9330: if ($domconfig{'contacts'}{$mailing}{$item}) {
9331: my $addr = $domconfig{'contacts'}{$item};
9332: if (!grep(/^\Q$addr\E$/,@recipients)) {
9333: push(@recipients,$addr);
9334: }
1.619 raeburn 9335: }
1.766 raeburn 9336: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9337: }
9338: }
1.766 raeburn 9339: } elsif ($origmail ne '') {
9340: push(@recipients,$origmail);
1.618 raeburn 9341: }
1.619 raeburn 9342: } elsif ($origmail ne '') {
9343: push(@recipients,$origmail);
1.618 raeburn 9344: }
1.688 raeburn 9345: if (defined($defmail)) {
9346: if ($defmail ne '') {
9347: push(@recipients,$defmail);
9348: }
1.618 raeburn 9349: }
9350: if ($otheremails) {
1.619 raeburn 9351: my @others;
9352: if ($otheremails =~ /,/) {
9353: @others = split(/,/,$otheremails);
1.618 raeburn 9354: } else {
1.619 raeburn 9355: push(@others,$otheremails);
9356: }
9357: foreach my $addr (@others) {
9358: if (!grep(/^\Q$addr\E$/,@recipients)) {
9359: push(@recipients,$addr);
9360: }
1.618 raeburn 9361: }
9362: }
1.619 raeburn 9363: my $recipientlist = join(',',@recipients);
1.618 raeburn 9364: return $recipientlist;
9365: }
9366:
1.127 matthew 9367: ############################################################
9368: ############################################################
1.154 albertel 9369:
1.655 raeburn 9370: =pod
9371:
9372: =head1 Course Catalog Routines
9373:
9374: =over 4
9375:
9376: =item * &gather_categories()
9377:
9378: Converts category definitions - keys of categories hash stored in
9379: coursecategories in configuration.db on the primary library server in a
9380: domain - to an array. Also generates javascript and idx hash used to
9381: generate Domain Coordinator interface for editing Course Categories.
9382:
9383: Inputs:
1.663 raeburn 9384:
1.655 raeburn 9385: categories (reference to hash of category definitions).
1.663 raeburn 9386:
1.655 raeburn 9387: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9388: categories and subcategories).
1.663 raeburn 9389:
1.655 raeburn 9390: idx (reference to hash of counters used in Domain Coordinator interface for
9391: editing Course Categories).
1.663 raeburn 9392:
1.655 raeburn 9393: jsarray (reference to array of categories used to create Javascript arrays for
9394: Domain Coordinator interface for editing Course Categories).
9395:
9396: Returns: nothing
9397:
9398: Side effects: populates cats, idx and jsarray.
9399:
9400: =cut
9401:
9402: sub gather_categories {
9403: my ($categories,$cats,$idx,$jsarray) = @_;
9404: my %counters;
9405: my $num = 0;
9406: foreach my $item (keys(%{$categories})) {
9407: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9408: if ($container eq '' && $depth == 0) {
9409: $cats->[$depth][$categories->{$item}] = $cat;
9410: } else {
9411: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9412: }
9413: my ($escitem,$tail) = split(/:/,$item,2);
9414: if ($counters{$tail} eq '') {
9415: $counters{$tail} = $num;
9416: $num ++;
9417: }
9418: if (ref($idx) eq 'HASH') {
9419: $idx->{$item} = $counters{$tail};
9420: }
9421: if (ref($jsarray) eq 'ARRAY') {
9422: push(@{$jsarray->[$counters{$tail}]},$item);
9423: }
9424: }
9425: return;
9426: }
9427:
9428: =pod
9429:
9430: =item * &extract_categories()
9431:
9432: Used to generate breadcrumb trails for course categories.
9433:
9434: Inputs:
1.663 raeburn 9435:
1.655 raeburn 9436: categories (reference to hash of category definitions).
1.663 raeburn 9437:
1.655 raeburn 9438: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9439: categories and subcategories).
1.663 raeburn 9440:
1.655 raeburn 9441: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9442:
1.655 raeburn 9443: allitems (reference to hash - key is category key
9444: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9445:
1.655 raeburn 9446: idx (reference to hash of counters used in Domain Coordinator interface for
9447: editing Course Categories).
1.663 raeburn 9448:
1.655 raeburn 9449: jsarray (reference to array of categories used to create Javascript arrays for
9450: Domain Coordinator interface for editing Course Categories).
9451:
1.665 raeburn 9452: subcats (reference to hash of arrays containing all subcategories within each
9453: category, -recursive)
9454:
1.655 raeburn 9455: Returns: nothing
9456:
9457: Side effects: populates trails and allitems hash references.
9458:
9459: =cut
9460:
9461: sub extract_categories {
1.665 raeburn 9462: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9463: if (ref($categories) eq 'HASH') {
9464: &gather_categories($categories,$cats,$idx,$jsarray);
9465: if (ref($cats->[0]) eq 'ARRAY') {
9466: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9467: my $name = $cats->[0][$i];
9468: my $item = &escape($name).'::0';
9469: my $trailstr;
9470: if ($name eq 'instcode') {
9471: $trailstr = &mt('Official courses (with institutional codes)');
9472: } else {
9473: $trailstr = $name;
9474: }
9475: if ($allitems->{$item} eq '') {
9476: push(@{$trails},$trailstr);
9477: $allitems->{$item} = scalar(@{$trails})-1;
9478: }
9479: my @parents = ($name);
9480: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9481: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9482: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9483: if (ref($subcats) eq 'HASH') {
9484: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9485: }
9486: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9487: }
9488: } else {
9489: if (ref($subcats) eq 'HASH') {
9490: $subcats->{$item} = [];
1.655 raeburn 9491: }
9492: }
9493: }
9494: }
9495: }
9496: return;
9497: }
9498:
9499: =pod
9500:
9501: =item *&recurse_categories()
9502:
9503: Recursively used to generate breadcrumb trails for course categories.
9504:
9505: Inputs:
1.663 raeburn 9506:
1.655 raeburn 9507: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9508: categories and subcategories).
1.663 raeburn 9509:
1.655 raeburn 9510: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9511:
9512: category (current course category, for which breadcrumb trail is being generated).
9513:
9514: trails (reference to array of breadcrumb trails for each category).
9515:
1.655 raeburn 9516: allitems (reference to hash - key is category key
9517: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9518:
1.655 raeburn 9519: parents (array containing containers directories for current category,
9520: back to top level).
9521:
9522: Returns: nothing
9523:
9524: Side effects: populates trails and allitems hash references
9525:
9526: =cut
9527:
9528: sub recurse_categories {
1.665 raeburn 9529: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9530: my $shallower = $depth - 1;
9531: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9532: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9533: my $name = $cats->[$depth]{$category}[$k];
9534: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9535: my $trailstr = join(' -> ',(@{$parents},$category));
9536: if ($allitems->{$item} eq '') {
9537: push(@{$trails},$trailstr);
9538: $allitems->{$item} = scalar(@{$trails})-1;
9539: }
9540: my $deeper = $depth+1;
9541: push(@{$parents},$category);
1.665 raeburn 9542: if (ref($subcats) eq 'HASH') {
9543: my $subcat = &escape($name).':'.$category.':'.$depth;
9544: for (my $j=@{$parents}; $j>=0; $j--) {
9545: my $higher;
9546: if ($j > 0) {
9547: $higher = &escape($parents->[$j]).':'.
9548: &escape($parents->[$j-1]).':'.$j;
9549: } else {
9550: $higher = &escape($parents->[$j]).'::'.$j;
9551: }
9552: push(@{$subcats->{$higher}},$subcat);
9553: }
9554: }
9555: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9556: $subcats);
1.655 raeburn 9557: pop(@{$parents});
9558: }
9559: } else {
9560: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9561: my $trailstr = join(' -> ',(@{$parents},$category));
9562: if ($allitems->{$item} eq '') {
9563: push(@{$trails},$trailstr);
9564: $allitems->{$item} = scalar(@{$trails})-1;
9565: }
9566: }
9567: return;
9568: }
9569:
1.663 raeburn 9570: =pod
9571:
9572: =item *&assign_categories_table()
9573:
9574: Create a datatable for display of hierarchical categories in a domain,
9575: with checkboxes to allow a course to be categorized.
9576:
9577: Inputs:
9578:
9579: cathash - reference to hash of categories defined for the domain (from
9580: configuration.db)
9581:
9582: currcat - scalar with an & separated list of categories assigned to a course.
9583:
9584: Returns: $output (markup to be displayed)
9585:
9586: =cut
9587:
9588: sub assign_categories_table {
9589: my ($cathash,$currcat) = @_;
9590: my $output;
9591: if (ref($cathash) eq 'HASH') {
9592: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9593: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9594: $maxdepth = scalar(@cats);
9595: if (@cats > 0) {
9596: my $itemcount = 0;
9597: if (ref($cats[0]) eq 'ARRAY') {
9598: $output = &Apache::loncommon::start_data_table();
9599: my @currcategories;
9600: if ($currcat ne '') {
9601: @currcategories = split('&',$currcat);
9602: }
9603: for (my $i=0; $i<@{$cats[0]}; $i++) {
9604: my $parent = $cats[0][$i];
9605: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9606: next if ($parent eq 'instcode');
9607: my $item = &escape($parent).'::0';
9608: my $checked = '';
9609: if (@currcategories > 0) {
9610: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9611: $checked = ' checked="checked"';
1.663 raeburn 9612: }
9613: }
1.675 raeburn 9614: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9615: '<input type="checkbox" name="usecategory" value="'.
9616: $item.'"'.$checked.' />'.$parent.'</span>'.
9617: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9618: my $depth = 1;
9619: push(@path,$parent);
9620: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9621: pop(@path);
9622: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9623: $itemcount ++;
9624: }
9625: $output .= &Apache::loncommon::end_data_table();
9626: }
9627: }
9628: }
9629: return $output;
9630: }
9631:
9632: =pod
9633:
9634: =item *&assign_category_rows()
9635:
9636: Create a datatable row for display of nested categories in a domain,
9637: with checkboxes to allow a course to be categorized,called recursively.
9638:
9639: Inputs:
9640:
9641: itemcount - track row number for alternating colors
9642:
9643: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9644: categories and subcategories.
9645:
9646: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9647:
9648: parent - parent of current category item
9649:
9650: path - Array containing all categories back up through the hierarchy from the
9651: current category to the top level.
9652:
9653: currcategories - reference to array of current categories assigned to the course
9654:
9655: Returns: $output (markup to be displayed).
9656:
9657: =cut
9658:
9659: sub assign_category_rows {
9660: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9661: my ($text,$name,$item,$chgstr);
9662: if (ref($cats) eq 'ARRAY') {
9663: my $maxdepth = scalar(@{$cats});
9664: if (ref($cats->[$depth]) eq 'HASH') {
9665: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9666: my $numchildren = @{$cats->[$depth]{$parent}};
9667: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9668: $text .= '<td><table class="LC_datatable">';
9669: for (my $j=0; $j<$numchildren; $j++) {
9670: $name = $cats->[$depth]{$parent}[$j];
9671: $item = &escape($name).':'.&escape($parent).':'.$depth;
9672: my $deeper = $depth+1;
9673: my $checked = '';
9674: if (ref($currcategories) eq 'ARRAY') {
9675: if (@{$currcategories} > 0) {
9676: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9677: $checked = ' checked="checked"';
1.663 raeburn 9678: }
9679: }
9680: }
1.664 raeburn 9681: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9682: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9683: $item.'"'.$checked.' />'.$name.'</label></span>'.
9684: '<input type="hidden" name="catname" value="'.$name.'" />'.
9685: '</td><td>';
1.663 raeburn 9686: if (ref($path) eq 'ARRAY') {
9687: push(@{$path},$name);
9688: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9689: pop(@{$path});
9690: }
9691: $text .= '</td></tr>';
9692: }
9693: $text .= '</table></td>';
9694: }
9695: }
9696: }
9697: return $text;
9698: }
9699:
1.655 raeburn 9700: ############################################################
9701: ############################################################
9702:
9703:
1.443 albertel 9704: sub commit_customrole {
1.664 raeburn 9705: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9706: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9707: ($start?', '.&mt('starting').' '.localtime($start):'').
9708: ($end?', ending '.localtime($end):'').': <b>'.
9709: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9710: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9711: '</b><br />';
9712: return $output;
9713: }
9714:
9715: sub commit_standardrole {
1.541 raeburn 9716: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9717: my ($output,$logmsg,$linefeed);
9718: if ($context eq 'auto') {
9719: $linefeed = "\n";
9720: } else {
9721: $linefeed = "<br />\n";
9722: }
1.443 albertel 9723: if ($three eq 'st') {
1.541 raeburn 9724: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9725: $one,$two,$sec,$context);
9726: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9727: ($result eq 'unknown_course') || ($result eq 'refused')) {
9728: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9729: } else {
1.541 raeburn 9730: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9731: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9732: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9733: if ($context eq 'auto') {
9734: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9735: } else {
9736: $output .= '<b>'.$result.'</b>'.$linefeed.
9737: &mt('Add to classlist').': <b>ok</b>';
9738: }
9739: $output .= $linefeed;
1.443 albertel 9740: }
9741: } else {
9742: $output = &mt('Assigning').' '.$three.' in '.$url.
9743: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9744: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9745: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9746: if ($context eq 'auto') {
9747: $output .= $result.$linefeed;
9748: } else {
9749: $output .= '<b>'.$result.'</b>'.$linefeed;
9750: }
1.443 albertel 9751: }
9752: return $output;
9753: }
9754:
9755: sub commit_studentrole {
1.541 raeburn 9756: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9757: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9758: if ($context eq 'auto') {
9759: $linefeed = "\n";
9760: } else {
9761: $linefeed = '<br />'."\n";
9762: }
1.443 albertel 9763: if (defined($one) && defined($two)) {
9764: my $cid=$one.'_'.$two;
9765: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9766: my $secchange = 0;
9767: my $expire_role_result;
9768: my $modify_section_result;
1.628 raeburn 9769: if ($oldsec ne '-1') {
9770: if ($oldsec ne $sec) {
1.443 albertel 9771: $secchange = 1;
1.628 raeburn 9772: my $now = time;
1.443 albertel 9773: my $uurl='/'.$cid;
9774: $uurl=~s/\_/\//g;
9775: if ($oldsec) {
9776: $uurl.='/'.$oldsec;
9777: }
1.626 raeburn 9778: $oldsecurl = $uurl;
1.628 raeburn 9779: $expire_role_result =
1.652 raeburn 9780: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9781: if ($env{'request.course.sec'} ne '') {
9782: if ($expire_role_result eq 'refused') {
9783: my @roles = ('st');
9784: my @statuses = ('previous');
9785: my @roledoms = ($one);
9786: my $withsec = 1;
9787: my %roleshash =
9788: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9789: \@statuses,\@roles,\@roledoms,$withsec);
9790: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9791: my ($oldstart,$oldend) =
9792: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9793: if ($oldend > 0 && $oldend <= $now) {
9794: $expire_role_result = 'ok';
9795: }
9796: }
9797: }
9798: }
1.443 albertel 9799: $result = $expire_role_result;
9800: }
9801: }
9802: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9803: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9804: if ($modify_section_result =~ /^ok/) {
9805: if ($secchange == 1) {
1.628 raeburn 9806: if ($sec eq '') {
9807: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9808: } else {
9809: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9810: }
1.443 albertel 9811: } elsif ($oldsec eq '-1') {
1.628 raeburn 9812: if ($sec eq '') {
9813: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9814: } else {
9815: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9816: }
1.443 albertel 9817: } else {
1.628 raeburn 9818: if ($sec eq '') {
9819: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9820: } else {
9821: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9822: }
1.443 albertel 9823: }
9824: } else {
1.628 raeburn 9825: if ($secchange) {
9826: $$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;
9827: } else {
9828: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9829: }
1.443 albertel 9830: }
9831: $result = $modify_section_result;
9832: } elsif ($secchange == 1) {
1.628 raeburn 9833: if ($oldsec eq '') {
9834: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9835: } else {
9836: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9837: }
1.626 raeburn 9838: if ($expire_role_result eq 'refused') {
9839: my $newsecurl = '/'.$cid;
9840: $newsecurl =~ s/\_/\//g;
9841: if ($sec ne '') {
9842: $newsecurl.='/'.$sec;
9843: }
9844: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9845: if ($sec eq '') {
9846: $$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;
9847: } else {
9848: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9849: }
9850: }
9851: }
1.443 albertel 9852: }
9853: } else {
1.626 raeburn 9854: $$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 9855: $result = "error: incomplete course id\n";
9856: }
9857: return $result;
9858: }
9859:
9860: ############################################################
9861: ############################################################
9862:
1.566 albertel 9863: sub check_clone {
1.578 raeburn 9864: my ($args,$linefeed) = @_;
1.566 albertel 9865: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9866: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9867: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9868: my $clonemsg;
9869: my $can_clone = 0;
9870:
9871: if ($clonehome eq 'no_host') {
1.578 raeburn 9872: $clonemsg = &mt('No new course created.').$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 9873: } else {
9874: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.882 raeburn 9875: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9876: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 9877: $can_clone = 1;
9878: } else {
9879: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9880: $args->{'clonedomain'},$args->{'clonecourse'});
9881: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9882: if (grep(/^\*$/,@cloners)) {
9883: $can_clone = 1;
9884: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9885: $can_clone = 1;
9886: } else {
9887: my %roleshash =
9888: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9889: $args->{'ccdomain'},
9890: 'userroles',['active'],['cc'],
9891: [$args->{'clonedomain'}]);
9892: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9893: $can_clone = 1;
9894: } else {
9895: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9896: }
1.566 albertel 9897: }
1.578 raeburn 9898: }
1.566 albertel 9899: }
9900: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9901: }
9902:
1.444 albertel 9903: sub construct_course {
1.885 raeburn 9904: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9905: my $outcome;
1.541 raeburn 9906: my $linefeed = '<br />'."\n";
9907: if ($context eq 'auto') {
9908: $linefeed = "\n";
9909: }
1.566 albertel 9910:
9911: #
9912: # Are we cloning?
9913: #
9914: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9915: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9916: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9917: if ($context ne 'auto') {
1.578 raeburn 9918: if ($clonemsg ne '') {
9919: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9920: }
1.566 albertel 9921: }
9922: $outcome .= $clonemsg.$linefeed;
9923:
9924: if (!$can_clone) {
9925: return (0,$outcome);
9926: }
9927: }
9928:
1.444 albertel 9929: #
9930: # Open course
9931: #
9932: my $crstype = lc($args->{'crstype'});
9933: my %cenv=();
9934: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9935: $args->{'cdescr'},
9936: $args->{'curl'},
9937: $args->{'course_home'},
9938: $args->{'nonstandard'},
9939: $args->{'crscode'},
9940: $args->{'ccuname'}.':'.
9941: $args->{'ccdomain'},
1.882 raeburn 9942: $args->{'crstype'},
1.885 raeburn 9943: $cnum,$context,$category);
1.444 albertel 9944:
9945: # Note: The testing routines depend on this being output; see
9946: # Utils::Course. This needs to at least be output as a comment
9947: # if anyone ever decides to not show this, and Utils::Course::new
9948: # will need to be suitably modified.
1.541 raeburn 9949: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9950: #
9951: # Check if created correctly
9952: #
1.479 albertel 9953: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9954: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9955: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9956:
1.444 albertel 9957: #
1.566 albertel 9958: # Do the cloning
9959: #
9960: if ($can_clone && $cloneid) {
9961: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9962: if ($context ne 'auto') {
9963: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9964: }
9965: $outcome .= $clonemsg.$linefeed;
9966: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9967: # Copy all files
1.637 www 9968: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9969: # Restore URL
1.566 albertel 9970: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9971: # Restore title
1.566 albertel 9972: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9973: # Mark as cloned
1.566 albertel 9974: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9975: # Need to clone grading mode
9976: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9977: $cenv{'grading'}=$newenv{'grading'};
9978: # Do not clone these environment entries
9979: &Apache::lonnet::del('environment',
9980: ['default_enrollment_start_date',
9981: 'default_enrollment_end_date',
9982: 'question.email',
9983: 'policy.email',
9984: 'comment.email',
9985: 'pch.users.denied',
1.725 raeburn 9986: 'plc.users.denied',
9987: 'hidefromcat',
9988: 'categories'],
1.638 www 9989: $$crsudom,$$crsunum);
1.444 albertel 9990: }
1.566 albertel 9991:
1.444 albertel 9992: #
9993: # Set environment (will override cloned, if existing)
9994: #
9995: my @sections = ();
9996: my @xlists = ();
9997: if ($args->{'crstype'}) {
9998: $cenv{'type'}=$args->{'crstype'};
9999: }
10000: if ($args->{'crsid'}) {
10001: $cenv{'courseid'}=$args->{'crsid'};
10002: }
10003: if ($args->{'crscode'}) {
10004: $cenv{'internal.coursecode'}=$args->{'crscode'};
10005: }
10006: if ($args->{'crsquota'} ne '') {
10007: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10008: } else {
10009: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10010: }
10011: if ($args->{'ccuname'}) {
10012: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10013: ':'.$args->{'ccdomain'};
10014: } else {
10015: $cenv{'internal.courseowner'} = $args->{'curruser'};
10016: }
10017: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10018: if ($args->{'crssections'}) {
10019: $cenv{'internal.sectionnums'} = '';
10020: if ($args->{'crssections'} =~ m/,/) {
10021: @sections = split/,/,$args->{'crssections'};
10022: } else {
10023: $sections[0] = $args->{'crssections'};
10024: }
10025: if (@sections > 0) {
10026: foreach my $item (@sections) {
10027: my ($sec,$gp) = split/:/,$item;
10028: my $class = $args->{'crscode'}.$sec;
10029: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10030: $cenv{'internal.sectionnums'} .= $item.',';
10031: unless ($addcheck eq 'ok') {
10032: push @badclasses, $class;
10033: }
10034: }
10035: $cenv{'internal.sectionnums'} =~ s/,$//;
10036: }
10037: }
10038: # do not hide course coordinator from staff listing,
10039: # even if privileged
10040: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10041: # add crosslistings
10042: if ($args->{'crsxlist'}) {
10043: $cenv{'internal.crosslistings'}='';
10044: if ($args->{'crsxlist'} =~ m/,/) {
10045: @xlists = split/,/,$args->{'crsxlist'};
10046: } else {
10047: $xlists[0] = $args->{'crsxlist'};
10048: }
10049: if (@xlists > 0) {
10050: foreach my $item (@xlists) {
10051: my ($xl,$gp) = split/:/,$item;
10052: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10053: $cenv{'internal.crosslistings'} .= $item.',';
10054: unless ($addcheck eq 'ok') {
10055: push @badclasses, $xl;
10056: }
10057: }
10058: $cenv{'internal.crosslistings'} =~ s/,$//;
10059: }
10060: }
10061: if ($args->{'autoadds'}) {
10062: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10063: }
10064: if ($args->{'autodrops'}) {
10065: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10066: }
10067: # check for notification of enrollment changes
10068: my @notified = ();
10069: if ($args->{'notify_owner'}) {
10070: if ($args->{'ccuname'} ne '') {
10071: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10072: }
10073: }
10074: if ($args->{'notify_dc'}) {
10075: if ($uname ne '') {
1.630 raeburn 10076: push(@notified,$uname.':'.$udom);
1.444 albertel 10077: }
10078: }
10079: if (@notified > 0) {
10080: my $notifylist;
10081: if (@notified > 1) {
10082: $notifylist = join(',',@notified);
10083: } else {
10084: $notifylist = $notified[0];
10085: }
10086: $cenv{'internal.notifylist'} = $notifylist;
10087: }
10088: if (@badclasses > 0) {
10089: my %lt=&Apache::lonlocal::texthash(
10090: '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',
10091: 'dnhr' => 'does not have rights to access enrollment in these classes',
10092: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10093: );
1.541 raeburn 10094: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10095: ' ('.$lt{'adby'}.')';
10096: if ($context eq 'auto') {
10097: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10098: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10099: foreach my $item (@badclasses) {
10100: if ($context eq 'auto') {
10101: $outcome .= " - $item\n";
10102: } else {
10103: $outcome .= "<li>$item</li>\n";
10104: }
10105: }
10106: if ($context eq 'auto') {
10107: $outcome .= $linefeed;
10108: } else {
1.566 albertel 10109: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10110: }
10111: }
1.444 albertel 10112: }
10113: if ($args->{'no_end_date'}) {
10114: $args->{'endaccess'} = 0;
10115: }
10116: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10117: $cenv{'internal.autoend'}=$args->{'enrollend'};
10118: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10119: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10120: if ($args->{'showphotos'}) {
10121: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10122: }
10123: $cenv{'internal.authtype'} = $args->{'authtype'};
10124: $cenv{'internal.autharg'} = $args->{'autharg'};
10125: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10126: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10127: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10128: if ($context eq 'auto') {
10129: $outcome .= $krb_msg;
10130: } else {
1.566 albertel 10131: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10132: }
10133: $outcome .= $linefeed;
1.444 albertel 10134: }
10135: }
10136: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10137: if ($args->{'setpolicy'}) {
10138: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10139: }
10140: if ($args->{'setcontent'}) {
10141: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10142: }
10143: }
10144: if ($args->{'reshome'}) {
10145: $cenv{'reshome'}=$args->{'reshome'}.'/';
10146: $cenv{'reshome'}=~s/\/+$/\//;
10147: }
10148: #
10149: # course has keyed access
10150: #
10151: if ($args->{'setkeys'}) {
10152: $cenv{'keyaccess'}='yes';
10153: }
10154: # if specified, key authority is not course, but user
10155: # only active if keyaccess is yes
10156: if ($args->{'keyauth'}) {
1.487 albertel 10157: my ($user,$domain) = split(':',$args->{'keyauth'});
10158: $user = &LONCAPA::clean_username($user);
10159: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10160: if ($user ne '' && $domain ne '') {
1.487 albertel 10161: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10162: }
10163: }
10164:
10165: if ($args->{'disresdis'}) {
10166: $cenv{'pch.roles.denied'}='st';
10167: }
10168: if ($args->{'disablechat'}) {
10169: $cenv{'plc.roles.denied'}='st';
10170: }
10171:
10172: # Record we've not yet viewed the Course Initialization Helper for this
10173: # course
10174: $cenv{'course.helper.not.run'} = 1;
10175: #
10176: # Use new Randomseed
10177: #
10178: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10179: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10180: #
10181: # The encryption code and receipt prefix for this course
10182: #
10183: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10184: $cenv{'internal.encpref'}=100+int(9*rand(99));
10185: #
10186: # By default, use standard grading
10187: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10188:
1.541 raeburn 10189: $outcome .= $linefeed.&mt('Setting environment').': '.
10190: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10191: #
10192: # Open all assignments
10193: #
10194: if ($args->{'openall'}) {
10195: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10196: my %storecontent = ($storeunder => time,
10197: $storeunder.'.type' => 'date_start');
10198:
10199: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10200: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10201: }
10202: #
10203: # Set first page
10204: #
10205: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10206: || ($cloneid)) {
1.445 albertel 10207: use LONCAPA::map;
1.444 albertel 10208: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10209:
10210: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10211: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10212:
1.444 albertel 10213: $outcome .= ($fatal?$errtext:'read ok').' - ';
10214: my $title; my $url;
10215: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10216: $title=&mt('Syllabus');
1.444 albertel 10217: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10218: } else {
1.690 bisitz 10219: $title=&mt('Navigate Contents');
1.444 albertel 10220: $url='/adm/navmaps';
10221: }
1.445 albertel 10222:
10223: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10224: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10225:
10226: if ($errtext) { $fatal=2; }
1.541 raeburn 10227: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10228: }
1.566 albertel 10229:
10230: return (1,$outcome);
1.444 albertel 10231: }
10232:
10233: ############################################################
10234: ############################################################
10235:
1.378 raeburn 10236: sub course_type {
10237: my ($cid) = @_;
10238: if (!defined($cid)) {
10239: $cid = $env{'request.course.id'};
10240: }
1.404 albertel 10241: if (defined($env{'course.'.$cid.'.type'})) {
10242: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10243: } else {
10244: return 'Course';
1.377 raeburn 10245: }
10246: }
1.156 albertel 10247:
1.406 raeburn 10248: sub group_term {
10249: my $crstype = &course_type();
10250: my %names = (
10251: 'Course' => 'group',
1.865 raeburn 10252: 'Community' => 'group',
1.406 raeburn 10253: );
10254: return $names{$crstype};
10255: }
10256:
1.156 albertel 10257: sub icon {
10258: my ($file)=@_;
1.505 albertel 10259: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10260: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10261: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10262: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10263: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10264: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10265: $curfext.".gif") {
10266: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10267: $curfext.".gif";
10268: }
10269: }
1.249 albertel 10270: return &lonhttpdurl($iconname);
1.154 albertel 10271: }
1.84 albertel 10272:
1.575 albertel 10273: sub lonhttpdurl {
1.692 www 10274: #
10275: # Had been used for "small fry" static images on separate port 8080.
10276: # Modify here if lightweight http functionality desired again.
10277: # Currently eliminated due to increasing firewall issues.
10278: #
1.575 albertel 10279: my ($url)=@_;
1.692 www 10280: return $url;
1.215 albertel 10281: }
10282:
1.213 albertel 10283: sub connection_aborted {
10284: my ($r)=@_;
10285: $r->print(" ");$r->rflush();
10286: my $c = $r->connection;
10287: return $c->aborted();
10288: }
10289:
1.221 foxr 10290: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10291: # strings as 'strings'.
10292: sub escape_single {
1.221 foxr 10293: my ($input) = @_;
1.223 albertel 10294: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10295: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10296: return $input;
10297: }
1.223 albertel 10298:
1.222 foxr 10299: # Same as escape_single, but escape's "'s This
10300: # can be used for "strings"
10301: sub escape_double {
10302: my ($input) = @_;
10303: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10304: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10305: return $input;
10306: }
1.223 albertel 10307:
1.222 foxr 10308: # Escapes the last element of a full URL.
10309: sub escape_url {
10310: my ($url) = @_;
1.238 raeburn 10311: my @urlslices = split(/\//, $url,-1);
1.369 www 10312: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10313: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10314: }
1.462 albertel 10315:
1.820 raeburn 10316: sub compare_arrays {
10317: my ($arrayref1,$arrayref2) = @_;
10318: my (@difference,%count);
10319: @difference = ();
10320: %count = ();
10321: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10322: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10323: foreach my $element (keys(%count)) {
10324: if ($count{$element} == 1) {
10325: push(@difference,$element);
10326: }
10327: }
10328: }
10329: return @difference;
10330: }
10331:
1.817 bisitz 10332: # -------------------------------------------------------- Initialize user login
1.462 albertel 10333: sub init_user_environment {
1.463 albertel 10334: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10335: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10336:
10337: my $public=($username eq 'public' && $domain eq 'public');
10338:
10339: # See if old ID present, if so, remove
10340:
10341: my ($filename,$cookie,$userroles);
10342: my $now=time;
10343:
10344: if ($public) {
10345: my $max_public=100;
10346: my $oldest;
10347: my $oldest_time=0;
10348: for(my $next=1;$next<=$max_public;$next++) {
10349: if (-e $lonids."/publicuser_$next.id") {
10350: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10351: if ($mtime<$oldest_time || !$oldest_time) {
10352: $oldest_time=$mtime;
10353: $oldest=$next;
10354: }
10355: } else {
10356: $cookie="publicuser_$next";
10357: last;
10358: }
10359: }
10360: if (!$cookie) { $cookie="publicuser_$oldest"; }
10361: } else {
1.463 albertel 10362: # if this isn't a robot, kill any existing non-robot sessions
10363: if (!$args->{'robot'}) {
10364: opendir(DIR,$lonids);
10365: while ($filename=readdir(DIR)) {
10366: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10367: unlink($lonids.'/'.$filename);
10368: }
1.462 albertel 10369: }
1.463 albertel 10370: closedir(DIR);
1.462 albertel 10371: }
10372: # Give them a new cookie
1.463 albertel 10373: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10374: : $now.$$.int(rand(10000)));
1.463 albertel 10375: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10376:
10377: # Initialize roles
10378:
10379: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10380: }
10381: # ------------------------------------ Check browser type and MathML capability
10382:
10383: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10384: $clientunicode,$clientos) = &decode_user_agent($r);
10385:
10386: # ------------------------------------------------------------- Get environment
10387:
10388: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10389: my ($tmp) = keys(%userenv);
10390: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10391: # default remote control to off
10392: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10393: } else {
10394: undef(%userenv);
10395: }
10396: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10397: $form->{'interface'}=$userenv{'interface'};
10398: }
10399: $env{'environment.remote'}=$userenv{'remote'};
10400: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10401:
10402: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10403: foreach my $option ('interface','localpath','localres') {
10404: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10405: }
10406: # --------------------------------------------------------- Write first profile
10407:
10408: {
10409: my %initial_env =
10410: ("user.name" => $username,
10411: "user.domain" => $domain,
10412: "user.home" => $authhost,
10413: "browser.type" => $clientbrowser,
10414: "browser.version" => $clientversion,
10415: "browser.mathml" => $clientmathml,
10416: "browser.unicode" => $clientunicode,
10417: "browser.os" => $clientos,
10418: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10419: "request.course.fn" => '',
10420: "request.course.uri" => '',
10421: "request.course.sec" => '',
10422: "request.role" => 'cm',
10423: "request.role.adv" => $env{'user.adv'},
10424: "request.host" => $ENV{'REMOTE_ADDR'},);
10425:
10426: if ($form->{'localpath'}) {
10427: $initial_env{"browser.localpath"} = $form->{'localpath'};
10428: $initial_env{"browser.localres"} = $form->{'localres'};
10429: }
10430:
10431: if ($public) {
10432: $initial_env{"environment.remote"} = "off";
10433: }
10434: if ($form->{'interface'}) {
10435: $form->{'interface'}=~s/\W//gs;
10436: $initial_env{"browser.interface"} = $form->{'interface'};
10437: $env{'browser.interface'}=$form->{'interface'};
10438: }
10439:
1.724 raeburn 10440: foreach my $tool ('aboutme','blog','portfolio') {
10441: $userenv{'availabletools.'.$tool} =
10442: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10443: }
10444:
1.864 raeburn 10445: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10446: $userenv{'canrequest.'.$crstype} =
10447: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10448: 'reload','requestcourses');
10449: }
10450:
1.462 albertel 10451: $env{'user.environment'} = "$lonids/$cookie.id";
10452:
10453: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10454: &GDBM_WRCREAT(),0640)) {
10455: &_add_to_env(\%disk_env,\%initial_env);
10456: &_add_to_env(\%disk_env,\%userenv,'environment.');
10457: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10458: if (ref($args->{'extra_env'})) {
10459: &_add_to_env(\%disk_env,$args->{'extra_env'});
10460: }
1.462 albertel 10461: untie(%disk_env);
10462: } else {
1.705 tempelho 10463: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10464: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10465: return 'error: '.$!;
10466: }
10467: }
10468: $env{'request.role'}='cm';
10469: $env{'request.role.adv'}=$env{'user.adv'};
10470: $env{'browser.type'}=$clientbrowser;
10471:
10472: return $cookie;
10473:
10474: }
10475:
10476: sub _add_to_env {
10477: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10478: if (ref($env_data) eq 'HASH') {
10479: while (my ($key,$value) = each(%$env_data)) {
10480: $idf->{$prefix.$key} = $value;
10481: $env{$prefix.$key} = $value;
10482: }
1.462 albertel 10483: }
10484: }
10485:
1.685 tempelho 10486: # --- Get the symbolic name of a problem and the url
10487: sub get_symb {
10488: my ($request,$silent) = @_;
1.726 raeburn 10489: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10490: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10491: if ($symb eq '') {
10492: if (!$silent) {
10493: $request->print("Unable to handle ambiguous references:$url:.");
10494: return ();
10495: }
10496: }
10497: &Apache::lonenc::check_decrypt(\$symb);
10498: return ($symb);
10499: }
10500:
10501: # --------------------------------------------------------------Get annotation
10502:
10503: sub get_annotation {
10504: my ($symb,$enc) = @_;
10505:
10506: my $key = $symb;
10507: if (!$enc) {
10508: $key =
10509: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10510: }
10511: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10512: return $annotation{$key};
10513: }
10514:
10515: sub clean_symb {
1.731 raeburn 10516: my ($symb,$delete_enc) = @_;
1.685 tempelho 10517:
10518: &Apache::lonenc::check_decrypt(\$symb);
10519: my $enc = $env{'request.enc'};
1.731 raeburn 10520: if ($delete_enc) {
1.730 raeburn 10521: delete($env{'request.enc'});
10522: }
1.685 tempelho 10523:
10524: return ($symb,$enc);
10525: }
1.462 albertel 10526:
1.41 ng 10527: =pod
10528:
10529: =back
10530:
1.112 bowersj2 10531: =cut
1.41 ng 10532:
1.112 bowersj2 10533: 1;
10534: __END__;
1.41 ng 10535:
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