Annotation of loncom/interface/loncommon.pm, revision 1.880
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.880 ! raeburn 4: # $Id: loncommon.pm,v 1.879 2009/08/05 23:44:52 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.468 raeburn 485: my ($domainfilter,$sec_element,$formname)=@_;
1.865 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:
605: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom) {
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+
618: '&hideudomelement='+hideudom;
619: var title = 'User_Browser';
620: var options = 'scrollbars=1,resizable=1,menubar=0';
621: options += ',width=700,height=600';
622: var stdeditbrowser = open(url,title,options,'1');
623: stdeditbrowser.focus();
624: }
625:
626: function fix_domain (formname,udom,origdom) {
627: var formid = getFormIdByName(formname);
628: if (formid > -1) {
629: var domid = getIndexByName(formid,udom);
630: var hidedomid = getIndexByName(formid,origdom);
631: if (hidedomid > -1) {
632: var fixeddom = document.forms[formid].elements[hidedomid].value;
633: if (domid > -1) {
634: var slct = document.forms[formid].elements[domid];
635: if (slct.type == 'select-one') {
636: var i;
637: for (i=0;i<slct.length;i++) {
638: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
639: }
640: }
641: if (slct.type == 'hidden') {
642: slct.value = fixeddom;
643: }
1.468 raeburn 644: }
645: }
646: }
1.876 raeburn 647: return;
648: }
649:
650: $id_functions
651: ENDUSERBRW
1.468 raeburn 652: }
653:
654: sub setsec_javascript {
655: my ($sec_element,$formname) = @_;
656: my $setsections = qq|
657: function setSect(sectionlist) {
1.629 raeburn 658: var sectionsArray = new Array();
659: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
660: sectionsArray = sectionlist.split(",");
661: }
1.468 raeburn 662: var numSections = sectionsArray.length;
663: document.$formname.$sec_element.length = 0;
664: if (numSections == 0) {
665: document.$formname.$sec_element.multiple=false;
666: document.$formname.$sec_element.size=1;
667: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
668: } else {
669: if (numSections == 1) {
670: document.$formname.$sec_element.multiple=false;
671: document.$formname.$sec_element.size=1;
672: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
673: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
674: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
675: } else {
676: for (var i=0; i<numSections; i++) {
677: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
678: }
679: document.$formname.$sec_element.multiple=true
680: if (numSections < 3) {
681: document.$formname.$sec_element.size=numSections;
682: } else {
683: document.$formname.$sec_element.size=3;
684: }
685: document.$formname.$sec_element.options[0].selected = false
686: }
687: }
1.91 www 688: }
1.468 raeburn 689: |;
690: return $setsections;
691: }
692:
1.91 www 693:
694: sub selectcourse_link {
1.377 raeburn 695: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.871 raeburn 696: my $linktext = &mt('Select Course');
697: if ($selecttype eq 'Community') {
698: $linktext = &mt('Select Community');
699: }
1.787 bisitz 700: return '<span class="LC_nobreak">'
701: ."<a href='"
702: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
703: .'","'.$udomele.'","'.$desc.'","'.$extra_element
704: .'","'.$multflag.'","'.$selecttype.'");'
1.871 raeburn 705: ."'>".$linktext.'</a>'
1.787 bisitz 706: .'</span>';
1.74 www 707: }
1.42 matthew 708:
1.653 raeburn 709: sub selectauthor_link {
710: my ($form,$udom)=@_;
711: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
712: &mt('Select Author').'</a>';
713: }
714:
1.876 raeburn 715: sub selectuser_link {
716: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,$linktext) = @_;
717: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
718: "'$lastelem','$firstelem','$emailelem','$hdomelem'".');">'.$linktext.'</a>';
719: }
720:
1.273 raeburn 721: sub check_uncheck_jscript {
722: my $jscript = <<"ENDSCRT";
723: function checkAll(field) {
724: if (field.length > 0) {
725: for (i = 0; i < field.length; i++) {
726: field[i].checked = true ;
727: }
728: } else {
729: field.checked = true
730: }
731: }
732:
733: function uncheckAll(field) {
734: if (field.length > 0) {
735: for (i = 0; i < field.length; i++) {
736: field[i].checked = false ;
1.543 albertel 737: }
738: } else {
1.273 raeburn 739: field.checked = false ;
740: }
741: }
742: ENDSCRT
743: return $jscript;
744: }
745:
1.656 www 746: sub select_timezone {
1.659 raeburn 747: my ($name,$selected,$onchange,$includeempty)=@_;
748: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
749: if ($includeempty) {
750: $output .= '<option value=""';
751: if (($selected eq '') || ($selected eq 'local')) {
752: $output .= ' selected="selected" ';
753: }
754: $output .= '> </option>';
755: }
1.657 raeburn 756: my @timezones = DateTime::TimeZone->all_names;
757: foreach my $tzone (@timezones) {
758: $output.= '<option value="'.$tzone.'"';
759: if ($tzone eq $selected) {
760: $output.=' selected="selected"';
761: }
762: $output.=">$tzone</option>\n";
1.656 www 763: }
764: $output.="</select>";
765: return $output;
766: }
1.273 raeburn 767:
1.687 raeburn 768: sub select_datelocale {
769: my ($name,$selected,$onchange,$includeempty)=@_;
770: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
771: if ($includeempty) {
772: $output .= '<option value=""';
773: if ($selected eq '') {
774: $output .= ' selected="selected" ';
775: }
776: $output .= '> </option>';
777: }
778: my (@possibles,%locale_names);
779: my @locales = DateTime::Locale::Catalog::Locales;
780: foreach my $locale (@locales) {
781: if (ref($locale) eq 'HASH') {
782: my $id = $locale->{'id'};
783: if ($id ne '') {
784: my $en_terr = $locale->{'en_territory'};
785: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 786: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 787: if (grep(/^en$/,@languages) || !@languages) {
788: if ($en_terr ne '') {
789: $locale_names{$id} = '('.$en_terr.')';
790: } elsif ($native_terr ne '') {
791: $locale_names{$id} = $native_terr;
792: }
793: } else {
794: if ($native_terr ne '') {
795: $locale_names{$id} = $native_terr.' ';
796: } elsif ($en_terr ne '') {
797: $locale_names{$id} = '('.$en_terr.')';
798: }
799: }
800: push (@possibles,$id);
801: }
802: }
803: }
804: foreach my $item (sort(@possibles)) {
805: $output.= '<option value="'.$item.'"';
806: if ($item eq $selected) {
807: $output.=' selected="selected"';
808: }
809: $output.=">$item";
810: if ($locale_names{$item} ne '') {
811: $output.=" $locale_names{$item}</option>\n";
812: }
813: $output.="</option>\n";
814: }
815: $output.="</select>";
816: return $output;
817: }
818:
1.792 raeburn 819: sub select_language {
820: my ($name,$selected,$includeempty) = @_;
821: my %langchoices;
822: if ($includeempty) {
823: %langchoices = ('' => 'No language preference');
824: }
825: foreach my $id (&languageids()) {
826: my $code = &supportedlanguagecode($id);
827: if ($code) {
828: $langchoices{$code} = &plainlanguagedescription($id);
829: }
830: }
831: return &select_form($selected,$name,%langchoices);
832: }
833:
1.42 matthew 834: =pod
1.36 matthew 835:
1.648 raeburn 836: =item * &linked_select_forms(...)
1.36 matthew 837:
838: linked_select_forms returns a string containing a <script></script> block
839: and html for two <select> menus. The select menus will be linked in that
840: changing the value of the first menu will result in new values being placed
841: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 842: order unless a defined order is provided.
1.36 matthew 843:
844: linked_select_forms takes the following ordered inputs:
845:
846: =over 4
847:
1.112 bowersj2 848: =item * $formname, the name of the <form> tag
1.36 matthew 849:
1.112 bowersj2 850: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 851:
1.112 bowersj2 852: =item * $firstdefault, the default value for the first menu
1.36 matthew 853:
1.112 bowersj2 854: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 855:
1.112 bowersj2 856: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 857:
1.112 bowersj2 858: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 859:
1.609 raeburn 860: =item * $menuorder, the order of values in the first menu
861:
1.41 ng 862: =back
863:
1.36 matthew 864: Below is an example of such a hash. Only the 'text', 'default', and
865: 'select2' keys must appear as stated. keys(%menu) are the possible
866: values for the first select menu. The text that coincides with the
1.41 ng 867: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 868: and text for the second menu are given in the hash pointed to by
869: $menu{$choice1}->{'select2'}.
870:
1.112 bowersj2 871: my %menu = ( A1 => { text =>"Choice A1" ,
872: default => "B3",
873: select2 => {
874: B1 => "Choice B1",
875: B2 => "Choice B2",
876: B3 => "Choice B3",
877: B4 => "Choice B4"
1.609 raeburn 878: },
879: order => ['B4','B3','B1','B2'],
1.112 bowersj2 880: },
881: A2 => { text =>"Choice A2" ,
882: default => "C2",
883: select2 => {
884: C1 => "Choice C1",
885: C2 => "Choice C2",
886: C3 => "Choice C3"
1.609 raeburn 887: },
888: order => ['C2','C1','C3'],
1.112 bowersj2 889: },
890: A3 => { text =>"Choice A3" ,
891: default => "D6",
892: select2 => {
893: D1 => "Choice D1",
894: D2 => "Choice D2",
895: D3 => "Choice D3",
896: D4 => "Choice D4",
897: D5 => "Choice D5",
898: D6 => "Choice D6",
899: D7 => "Choice D7"
1.609 raeburn 900: },
901: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 902: }
903: );
1.36 matthew 904:
905: =cut
906:
907: sub linked_select_forms {
908: my ($formname,
909: $middletext,
910: $firstdefault,
911: $firstselectname,
912: $secondselectname,
1.609 raeburn 913: $hashref,
914: $menuorder,
1.36 matthew 915: ) = @_;
916: my $second = "document.$formname.$secondselectname";
917: my $first = "document.$formname.$firstselectname";
918: # output the javascript to do the changing
919: my $result = '';
1.776 bisitz 920: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 921: $result.="// <![CDATA[\n";
1.36 matthew 922: $result.="var select2data = new Object();\n";
923: $" = '","';
924: my $debug = '';
925: foreach my $s1 (sort(keys(%$hashref))) {
926: $result.="select2data.d_$s1 = new Object();\n";
927: $result.="select2data.d_$s1.def = new String('".
928: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 929: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 930: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 931: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
932: @s2values = @{$hashref->{$s1}->{'order'}};
933: }
1.36 matthew 934: $result.="\"@s2values\");\n";
935: $result.="select2data.d_$s1.texts = new Array(";
936: my @s2texts;
937: foreach my $value (@s2values) {
938: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
939: }
940: $result.="\"@s2texts\");\n";
941: }
942: $"=' ';
943: $result.= <<"END";
944:
945: function select1_changed() {
946: // Determine new choice
947: var newvalue = "d_" + $first.value;
948: // update select2
949: var values = select2data[newvalue].values;
950: var texts = select2data[newvalue].texts;
951: var select2def = select2data[newvalue].def;
952: var i;
953: // out with the old
954: for (i = 0; i < $second.options.length; i++) {
955: $second.options[i] = null;
956: }
957: // in with the nuclear
958: for (i=0;i<values.length; i++) {
959: $second.options[i] = new Option(values[i]);
1.143 matthew 960: $second.options[i].value = values[i];
1.36 matthew 961: $second.options[i].text = texts[i];
962: if (values[i] == select2def) {
963: $second.options[i].selected = true;
964: }
965: }
966: }
1.824 bisitz 967: // ]]>
1.36 matthew 968: </script>
969: END
970: # output the initial values for the selection lists
971: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 972: my @order = sort(keys(%{$hashref}));
973: if (ref($menuorder) eq 'ARRAY') {
974: @order = @{$menuorder};
975: }
976: foreach my $value (@order) {
1.36 matthew 977: $result.=" <option value=\"$value\" ";
1.253 albertel 978: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 979: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 980: }
981: $result .= "</select>\n";
982: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
983: $result .= $middletext;
984: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
985: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 986:
987: my @secondorder = sort(keys(%select2));
988: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
989: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
990: }
991: foreach my $value (@secondorder) {
1.36 matthew 992: $result.=" <option value=\"$value\" ";
1.253 albertel 993: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 994: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 995: }
996: $result .= "</select>\n";
997: # return $debug;
998: return $result;
999: } # end of sub linked_select_forms {
1000:
1.45 matthew 1001: =pod
1.44 bowersj2 1002:
1.648 raeburn 1003: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1004:
1.112 bowersj2 1005: Returns a string corresponding to an HTML link to the given help
1006: $topic, where $topic corresponds to the name of a .tex file in
1007: /home/httpd/html/adm/help/tex, with underscores replaced by
1008: spaces.
1009:
1010: $text will optionally be linked to the same topic, allowing you to
1011: link text in addition to the graphic. If you do not want to link
1012: text, but wish to specify one of the later parameters, pass an
1013: empty string.
1014:
1015: $stayOnPage is a value that will be interpreted as a boolean. If true,
1016: the link will not open a new window. If false, the link will open
1017: a new window using Javascript. (Default is false.)
1018:
1019: $width and $height are optional numerical parameters that will
1020: override the width and height of the popped up window, which may
1021: be useful for certain help topics with big pictures included.
1.44 bowersj2 1022:
1023: =cut
1024:
1025: sub help_open_topic {
1.48 bowersj2 1026: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1027: $text = "" if (not defined $text);
1.44 bowersj2 1028: $stayOnPage = 0 if (not defined $stayOnPage);
1029: $width = 350 if (not defined $width);
1030: $height = 400 if (not defined $height);
1031: my $filename = $topic;
1032: $filename =~ s/ /_/g;
1033:
1.48 bowersj2 1034: my $template = "";
1035: my $link;
1.572 banghart 1036:
1.159 www 1037: $topic=~s/\W/\_/g;
1.44 bowersj2 1038:
1.572 banghart 1039: if (!$stayOnPage) {
1.72 bowersj2 1040: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1041: } else {
1.48 bowersj2 1042: $link = "/adm/help/${filename}.hlp";
1043: }
1044:
1045: # Add the text
1.755 neumanie 1046: if ($text ne "") {
1.763 bisitz 1047: $template.='<span class="LC_help_open_topic">'
1048: .'<a target="_top" href="'.$link.'">'
1049: .$text.'</a>';
1.48 bowersj2 1050: }
1051:
1.763 bisitz 1052: # (Always) Add the graphic
1.179 matthew 1053: my $title = &mt('Online Help');
1.667 raeburn 1054: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1055: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1056: .'<img src="'.$helpicon.'" border="0"'
1057: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1058: .' title="'.$title.'"'
1.763 bisitz 1059: .' /></a>';
1060: if ($text ne "") {
1061: $template.='</span>';
1062: }
1.44 bowersj2 1063: return $template;
1064:
1.106 bowersj2 1065: }
1066:
1067: # This is a quicky function for Latex cheatsheet editing, since it
1068: # appears in at least four places
1069: sub helpLatexCheatsheet {
1.732 raeburn 1070: my ($topic,$text,$not_author) = @_;
1071: my $out;
1.106 bowersj2 1072: my $addOther = '';
1.732 raeburn 1073: if ($topic) {
1.763 bisitz 1074: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1075: undef, undef, 600).
1076: '</span> ';
1077: }
1078: $out = '<span>' # Start cheatsheet
1079: .$addOther
1080: .'<span>'
1081: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1082: undef,undef,600)
1083: .'</span> <span>'
1084: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1085: undef,undef,600)
1086: .'</span>';
1.732 raeburn 1087: unless ($not_author) {
1.763 bisitz 1088: $out .= ' <span>'
1089: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1090: undef,undef,600)
1091: .'</span>';
1.732 raeburn 1092: }
1.763 bisitz 1093: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1094: return $out;
1.172 www 1095: }
1096:
1.430 albertel 1097: sub general_help {
1098: my $helptopic='Student_Intro';
1099: if ($env{'request.role'}=~/^(ca|au)/) {
1100: $helptopic='Authoring_Intro';
1101: } elsif ($env{'request.role'}=~/^cc/) {
1102: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1103: } elsif ($env{'request.role'}=~/^dc/) {
1104: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1105: }
1106: return $helptopic;
1107: }
1108:
1109: sub update_help_link {
1110: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1111: my $origurl = $ENV{'REQUEST_URI'};
1112: $origurl=~s|^/~|/priv/|;
1113: my $timestamp = time;
1114: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1115: $$datum = &escape($$datum);
1116: }
1117:
1118: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1119: my $output .= <<"ENDOUTPUT";
1120: <script type="text/javascript">
1.824 bisitz 1121: // <![CDATA[
1.430 albertel 1122: banner_link = '$banner_link';
1.824 bisitz 1123: // ]]>
1.430 albertel 1124: </script>
1125: ENDOUTPUT
1126: return $output;
1127: }
1128:
1129: # now just updates the help link and generates a blue icon
1.193 raeburn 1130: sub help_open_menu {
1.430 albertel 1131: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1132: = @_;
1.430 albertel 1133: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1134: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1135: # if environment.remote is on (using remote control UI)
1.798 tempelho 1136: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1137: $stayOnPage=1;
1.430 albertel 1138: }
1139: my $output;
1140: if ($component_help) {
1141: if (!$text) {
1142: $output=&help_open_topic($component_help,undef,$stayOnPage,
1143: $width,$height);
1144: } else {
1145: my $help_text;
1146: $help_text=&unescape($topic);
1147: $output='<table><tr><td>'.
1148: &help_open_topic($component_help,$help_text,$stayOnPage,
1149: $width,$height).'</td></tr></table>';
1150: }
1151: }
1152: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1153: return $output.$banner_link;
1154: }
1155:
1156: sub top_nav_help {
1157: my ($text) = @_;
1.436 albertel 1158: $text = &mt($text);
1.572 banghart 1159: my $stay_on_page =
1.798 tempelho 1160: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1161: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1162: : "javascript:helpMenu('open')";
1.572 banghart 1163: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1164:
1.201 raeburn 1165: my $title = &mt('Get help');
1.436 albertel 1166:
1167: return <<"END";
1168: $banner_link
1169: <a href="$link" title="$title">$text</a>
1170: END
1171: }
1172:
1173: sub help_menu_js {
1174: my ($text) = @_;
1175:
1176: my $stayOnPage =
1.798 tempelho 1177: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1178:
1179: my $width = 620;
1180: my $height = 600;
1.430 albertel 1181: my $helptopic=&general_help();
1182: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1183: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1184: my $start_page =
1185: &Apache::loncommon::start_page('Help Menu', undef,
1186: {'frameset' => 1,
1187: 'js_ready' => 1,
1188: 'add_entries' => {
1189: 'border' => '0',
1.579 raeburn 1190: 'rows' => "110,*",},});
1.331 albertel 1191: my $end_page =
1192: &Apache::loncommon::end_page({'frameset' => 1,
1193: 'js_ready' => 1,});
1194:
1.436 albertel 1195: my $template .= <<"ENDTEMPLATE";
1196: <script type="text/javascript">
1.877 bisitz 1197: // <![CDATA[
1.253 albertel 1198: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1199: var banner_link = '';
1.243 raeburn 1200: function helpMenu(target) {
1201: var caller = this;
1202: if (target == 'open') {
1203: var newWindow = null;
1204: try {
1.262 albertel 1205: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1206: }
1207: catch(error) {
1208: writeHelp(caller);
1209: return;
1210: }
1211: if (newWindow) {
1212: caller = newWindow;
1213: }
1.193 raeburn 1214: }
1.243 raeburn 1215: writeHelp(caller);
1216: return;
1217: }
1218: function writeHelp(caller) {
1.430 albertel 1219: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1220: caller.document.close()
1221: caller.focus()
1.193 raeburn 1222: }
1.877 bisitz 1223: // END LON-CAPA Internal -->
1.253 albertel 1224: // ]]>
1.436 albertel 1225: </script>
1.193 raeburn 1226: ENDTEMPLATE
1227: return $template;
1228: }
1229:
1.172 www 1230: sub help_open_bug {
1231: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1232: unless ($env{'user.adv'}) { return ''; }
1.172 www 1233: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1234: $text = "" if (not defined $text);
1235: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1236: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1237: $stayOnPage=1;
1238: }
1.184 albertel 1239: $width = 600 if (not defined $width);
1240: $height = 600 if (not defined $height);
1.172 www 1241:
1242: $topic=~s/\W+/\+/g;
1243: my $link='';
1244: my $template='';
1.379 albertel 1245: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1246: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1247: if (!$stayOnPage)
1248: {
1249: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1250: }
1251: else
1252: {
1253: $link = $url;
1254: }
1255: # Add the text
1256: if ($text ne "")
1257: {
1258: $template .=
1259: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1260: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1261: }
1262:
1263: # Add the graphic
1.179 matthew 1264: my $title = &mt('Report a Bug');
1.215 albertel 1265: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1266: $template .= <<"ENDTEMPLATE";
1.436 albertel 1267: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1268: ENDTEMPLATE
1269: if ($text ne '') { $template.='</td></tr></table>' };
1270: return $template;
1271:
1272: }
1273:
1274: sub help_open_faq {
1275: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1276: unless ($env{'user.adv'}) { return ''; }
1.172 www 1277: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1278: $text = "" if (not defined $text);
1279: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1280: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1281: $stayOnPage=1;
1282: }
1283: $width = 350 if (not defined $width);
1284: $height = 400 if (not defined $height);
1285:
1286: $topic=~s/\W+/\+/g;
1287: my $link='';
1288: my $template='';
1289: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1290: if (!$stayOnPage)
1291: {
1292: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1293: }
1294: else
1295: {
1296: $link = $url;
1297: }
1298:
1299: # Add the text
1300: if ($text ne "")
1301: {
1302: $template .=
1.173 www 1303: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1304: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1305: }
1306:
1307: # Add the graphic
1.179 matthew 1308: my $title = &mt('View the FAQ');
1.215 albertel 1309: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1310: $template .= <<"ENDTEMPLATE";
1.436 albertel 1311: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1312: ENDTEMPLATE
1313: if ($text ne '') { $template.='</td></tr></table>' };
1314: return $template;
1315:
1.44 bowersj2 1316: }
1.37 matthew 1317:
1.180 matthew 1318: ###############################################################
1319: ###############################################################
1320:
1.45 matthew 1321: =pod
1322:
1.648 raeburn 1323: =item * &change_content_javascript():
1.256 matthew 1324:
1325: This and the next function allow you to create small sections of an
1326: otherwise static HTML page that you can update on the fly with
1327: Javascript, even in Netscape 4.
1328:
1329: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1330: must be written to the HTML page once. It will prove the Javascript
1331: function "change(name, content)". Calling the change function with the
1332: name of the section
1333: you want to update, matching the name passed to C<changable_area>, and
1334: the new content you want to put in there, will put the content into
1335: that area.
1336:
1337: B<Note>: Netscape 4 only reserves enough space for the changable area
1338: to contain room for the original contents. You need to "make space"
1339: for whatever changes you wish to make, and be B<sure> to check your
1340: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1341: it's adequate for updating a one-line status display, but little more.
1342: This script will set the space to 100% width, so you only need to
1343: worry about height in Netscape 4.
1344:
1345: Modern browsers are much less limiting, and if you can commit to the
1346: user not using Netscape 4, this feature may be used freely with
1347: pretty much any HTML.
1348:
1349: =cut
1350:
1351: sub change_content_javascript {
1352: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1353: if ($env{'browser.type'} eq 'netscape' &&
1354: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1355: return (<<NETSCAPE4);
1356: function change(name, content) {
1357: doc = document.layers[name+"___escape"].layers[0].document;
1358: doc.open();
1359: doc.write(content);
1360: doc.close();
1361: }
1362: NETSCAPE4
1363: } else {
1364: # Otherwise, we need to use semi-standards-compliant code
1365: # (technically, "innerHTML" isn't standard but the equivalent
1366: # is really scary, and every useful browser supports it
1367: return (<<DOMBASED);
1368: function change(name, content) {
1369: element = document.getElementById(name);
1370: element.innerHTML = content;
1371: }
1372: DOMBASED
1373: }
1374: }
1375:
1376: =pod
1377:
1.648 raeburn 1378: =item * &changable_area($name,$origContent):
1.256 matthew 1379:
1380: This provides a "changable area" that can be modified on the fly via
1381: the Javascript code provided in C<change_content_javascript>. $name is
1382: the name you will use to reference the area later; do not repeat the
1383: same name on a given HTML page more then once. $origContent is what
1384: the area will originally contain, which can be left blank.
1385:
1386: =cut
1387:
1388: sub changable_area {
1389: my ($name, $origContent) = @_;
1390:
1.258 albertel 1391: if ($env{'browser.type'} eq 'netscape' &&
1392: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1393: # If this is netscape 4, we need to use the Layer tag
1394: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1395: } else {
1396: return "<span id='$name'>$origContent</span>";
1397: }
1398: }
1399:
1400: =pod
1401:
1.648 raeburn 1402: =item * &viewport_geometry_js
1.590 raeburn 1403:
1404: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1405:
1406: =cut
1407:
1408:
1409: sub viewport_geometry_js {
1410: return <<"GEOMETRY";
1411: var Geometry = {};
1412: function init_geometry() {
1413: if (Geometry.init) { return };
1414: Geometry.init=1;
1415: if (window.innerHeight) {
1416: Geometry.getViewportHeight = function() { return window.innerHeight; };
1417: Geometry.getViewportWidth = function() { return window.innerWidth; };
1418: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1419: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1420: }
1421: else if (document.documentElement && document.documentElement.clientHeight) {
1422: Geometry.getViewportHeight =
1423: function() { return document.documentElement.clientHeight; };
1424: Geometry.getViewportWidth =
1425: function() { return document.documentElement.clientWidth; };
1426:
1427: Geometry.getHorizontalScroll =
1428: function() { return document.documentElement.scrollLeft; };
1429: Geometry.getVerticalScroll =
1430: function() { return document.documentElement.scrollTop; };
1431: }
1432: else if (document.body.clientHeight) {
1433: Geometry.getViewportHeight =
1434: function() { return document.body.clientHeight; };
1435: Geometry.getViewportWidth =
1436: function() { return document.body.clientWidth; };
1437: Geometry.getHorizontalScroll =
1438: function() { return document.body.scrollLeft; };
1439: Geometry.getVerticalScroll =
1440: function() { return document.body.scrollTop; };
1441: }
1442: }
1443:
1444: GEOMETRY
1445: }
1446:
1447: =pod
1448:
1.648 raeburn 1449: =item * &viewport_size_js()
1.590 raeburn 1450:
1451: 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.
1452:
1453: =cut
1454:
1455: sub viewport_size_js {
1456: my $geometry = &viewport_geometry_js();
1457: return <<"DIMS";
1458:
1459: $geometry
1460:
1461: function getViewportDims(width,height) {
1462: init_geometry();
1463: width.value = Geometry.getViewportWidth();
1464: height.value = Geometry.getViewportHeight();
1465: return;
1466: }
1467:
1468: DIMS
1469: }
1470:
1471: =pod
1472:
1.648 raeburn 1473: =item * &resize_textarea_js()
1.565 albertel 1474:
1475: emits the needed javascript to resize a textarea to be as big as possible
1476:
1477: creates a function resize_textrea that takes two IDs first should be
1478: the id of the element to resize, second should be the id of a div that
1479: surrounds everything that comes after the textarea, this routine needs
1480: to be attached to the <body> for the onload and onresize events.
1481:
1.648 raeburn 1482: =back
1.565 albertel 1483:
1484: =cut
1485:
1486: sub resize_textarea_js {
1.590 raeburn 1487: my $geometry = &viewport_geometry_js();
1.565 albertel 1488: return <<"RESIZE";
1489: <script type="text/javascript">
1.824 bisitz 1490: // <![CDATA[
1.590 raeburn 1491: $geometry
1.565 albertel 1492:
1.588 albertel 1493: function getX(element) {
1494: var x = 0;
1495: while (element) {
1496: x += element.offsetLeft;
1497: element = element.offsetParent;
1498: }
1499: return x;
1500: }
1501: function getY(element) {
1502: var y = 0;
1503: while (element) {
1504: y += element.offsetTop;
1505: element = element.offsetParent;
1506: }
1507: return y;
1508: }
1509:
1510:
1.565 albertel 1511: function resize_textarea(textarea_id,bottom_id) {
1512: init_geometry();
1513: var textarea = document.getElementById(textarea_id);
1514: //alert(textarea);
1515:
1.588 albertel 1516: var textarea_top = getY(textarea);
1.565 albertel 1517: var textarea_height = textarea.offsetHeight;
1518: var bottom = document.getElementById(bottom_id);
1.588 albertel 1519: var bottom_top = getY(bottom);
1.565 albertel 1520: var bottom_height = bottom.offsetHeight;
1521: var window_height = Geometry.getViewportHeight();
1.588 albertel 1522: var fudge = 23;
1.565 albertel 1523: var new_height = window_height-fudge-textarea_top-bottom_height;
1524: if (new_height < 300) {
1525: new_height = 300;
1526: }
1527: textarea.style.height=new_height+'px';
1528: }
1.824 bisitz 1529: // ]]>
1.565 albertel 1530: </script>
1531: RESIZE
1532:
1533: }
1534:
1535: =pod
1536:
1.256 matthew 1537: =head1 Excel and CSV file utility routines
1538:
1539: =over 4
1540:
1541: =cut
1542:
1543: ###############################################################
1544: ###############################################################
1545:
1546: =pod
1547:
1.648 raeburn 1548: =item * &csv_translate($text)
1.37 matthew 1549:
1.185 www 1550: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1551: format.
1552:
1553: =cut
1554:
1.180 matthew 1555: ###############################################################
1556: ###############################################################
1.37 matthew 1557: sub csv_translate {
1558: my $text = shift;
1559: $text =~ s/\"/\"\"/g;
1.209 albertel 1560: $text =~ s/\n/ /g;
1.37 matthew 1561: return $text;
1562: }
1.180 matthew 1563:
1564: ###############################################################
1565: ###############################################################
1566:
1567: =pod
1568:
1.648 raeburn 1569: =item * &define_excel_formats()
1.180 matthew 1570:
1571: Define some commonly used Excel cell formats.
1572:
1573: Currently supported formats:
1574:
1575: =over 4
1576:
1577: =item header
1578:
1579: =item bold
1580:
1581: =item h1
1582:
1583: =item h2
1584:
1585: =item h3
1586:
1.256 matthew 1587: =item h4
1588:
1589: =item i
1590:
1.180 matthew 1591: =item date
1592:
1593: =back
1594:
1595: Inputs: $workbook
1596:
1597: Returns: $format, a hash reference.
1598:
1599: =cut
1600:
1601: ###############################################################
1602: ###############################################################
1603: sub define_excel_formats {
1604: my ($workbook) = @_;
1605: my $format;
1606: $format->{'header'} = $workbook->add_format(bold => 1,
1607: bottom => 1,
1608: align => 'center');
1609: $format->{'bold'} = $workbook->add_format(bold=>1);
1610: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1611: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1612: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1613: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1614: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1615: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1616: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1617: return $format;
1618: }
1619:
1620: ###############################################################
1621: ###############################################################
1.113 bowersj2 1622:
1623: =pod
1624:
1.648 raeburn 1625: =item * &create_workbook()
1.255 matthew 1626:
1627: Create an Excel worksheet. If it fails, output message on the
1628: request object and return undefs.
1629:
1630: Inputs: Apache request object
1631:
1632: Returns (undef) on failure,
1633: Excel worksheet object, scalar with filename, and formats
1634: from &Apache::loncommon::define_excel_formats on success
1635:
1636: =cut
1637:
1638: ###############################################################
1639: ###############################################################
1640: sub create_workbook {
1641: my ($r) = @_;
1642: #
1643: # Create the excel spreadsheet
1644: my $filename = '/prtspool/'.
1.258 albertel 1645: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1646: time.'_'.rand(1000000000).'.xls';
1647: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1648: if (! defined($workbook)) {
1649: $r->log_error("Error creating excel spreadsheet $filename: $!");
1650: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1651: "This error has been logged. ".
1652: "Please alert your LON-CAPA administrator").
1653: '</p>');
1654: return (undef);
1655: }
1656: #
1657: $workbook->set_tempdir('/home/httpd/perl/tmp');
1658: #
1659: my $format = &Apache::loncommon::define_excel_formats($workbook);
1660: return ($workbook,$filename,$format);
1661: }
1662:
1663: ###############################################################
1664: ###############################################################
1665:
1666: =pod
1667:
1.648 raeburn 1668: =item * &create_text_file()
1.113 bowersj2 1669:
1.542 raeburn 1670: Create a file to write to and eventually make available to the user.
1.256 matthew 1671: If file creation fails, outputs an error message on the request object and
1672: return undefs.
1.113 bowersj2 1673:
1.256 matthew 1674: Inputs: Apache request object, and file suffix
1.113 bowersj2 1675:
1.256 matthew 1676: Returns (undef) on failure,
1677: Filehandle and filename on success.
1.113 bowersj2 1678:
1679: =cut
1680:
1.256 matthew 1681: ###############################################################
1682: ###############################################################
1683: sub create_text_file {
1684: my ($r,$suffix) = @_;
1685: if (! defined($suffix)) { $suffix = 'txt'; };
1686: my $fh;
1687: my $filename = '/prtspool/'.
1.258 albertel 1688: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1689: time.'_'.rand(1000000000).'.'.$suffix;
1690: $fh = Apache::File->new('>/home/httpd'.$filename);
1691: if (! defined($fh)) {
1692: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1693: $r->print(&mt('Problems occurred in creating the output file. '
1694: .'This error has been logged. '
1695: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1696: }
1.256 matthew 1697: return ($fh,$filename)
1.113 bowersj2 1698: }
1699:
1700:
1.256 matthew 1701: =pod
1.113 bowersj2 1702:
1703: =back
1704:
1705: =cut
1.37 matthew 1706:
1707: ###############################################################
1.33 matthew 1708: ## Home server <option> list generating code ##
1709: ###############################################################
1.35 matthew 1710:
1.169 www 1711: # ------------------------------------------
1712:
1713: sub domain_select {
1714: my ($name,$value,$multiple)=@_;
1715: my %domains=map {
1.514 albertel 1716: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1717: } &Apache::lonnet::all_domains();
1.169 www 1718: if ($multiple) {
1719: $domains{''}=&mt('Any domain');
1.550 albertel 1720: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1721: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1722: } else {
1.550 albertel 1723: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1724: return &select_form($name,$value,%domains);
1725: }
1726: }
1727:
1.282 albertel 1728: #-------------------------------------------
1729:
1730: =pod
1731:
1.519 raeburn 1732: =head1 Routines for form select boxes
1733:
1734: =over 4
1735:
1.648 raeburn 1736: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1737:
1738: Returns a string containing a <select> element int multiple mode
1739:
1740:
1741: Args:
1742: $name - name of the <select> element
1.506 raeburn 1743: $value - scalar or array ref of values that should already be selected
1.282 albertel 1744: $size - number of rows long the select element is
1.283 albertel 1745: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1746: (shown text should already have been &mt())
1.506 raeburn 1747: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1748:
1.282 albertel 1749: =cut
1750:
1751: #-------------------------------------------
1.169 www 1752: sub multiple_select_form {
1.284 albertel 1753: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1754: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1755: my $output='';
1.191 matthew 1756: if (! defined($size)) {
1757: $size = 4;
1.283 albertel 1758: if (scalar(keys(%$hash))<4) {
1759: $size = scalar(keys(%$hash));
1.191 matthew 1760: }
1761: }
1.734 bisitz 1762: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1763: my @order;
1.506 raeburn 1764: if (ref($order) eq 'ARRAY') {
1765: @order = @{$order};
1766: } else {
1767: @order = sort(keys(%$hash));
1.501 banghart 1768: }
1769: if (exists($$hash{'select_form_order'})) {
1770: @order = @{$$hash{'select_form_order'}};
1771: }
1772:
1.284 albertel 1773: foreach my $key (@order) {
1.356 albertel 1774: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1775: $output.='selected="selected" ' if ($selected{$key});
1776: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1777: }
1778: $output.="</select>\n";
1779: return $output;
1780: }
1781:
1.88 www 1782: #-------------------------------------------
1783:
1784: =pod
1785:
1.648 raeburn 1786: =item * &select_form($defdom,$name,%hash)
1.88 www 1787:
1788: Returns a string containing a <select name='$name' size='1'> form to
1789: allow a user to select options from a hash option_name => displayed text.
1790: See lonrights.pm for an example invocation and use.
1791:
1792: =cut
1793:
1794: #-------------------------------------------
1795: sub select_form {
1796: my ($def,$name,%hash) = @_;
1797: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1798: my @keys;
1799: if (exists($hash{'select_form_order'})) {
1800: @keys=@{$hash{'select_form_order'}};
1801: } else {
1802: @keys=sort(keys(%hash));
1803: }
1.356 albertel 1804: foreach my $key (@keys) {
1805: $selectform.=
1806: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1807: ($key eq $def ? 'selected="selected" ' : '').
1808: ">".&mt($hash{$key})."</option>\n";
1.88 www 1809: }
1810: $selectform.="</select>";
1811: return $selectform;
1812: }
1813:
1.475 www 1814: # For display filters
1815:
1816: sub display_filter {
1817: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1818: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1819: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1820: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1821: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1822: '</label></span> <span class="LC_nobreak">'.
1.475 www 1823: &mt('Filter [_1]',
1.477 www 1824: &select_form($env{'form.displayfilter'},
1825: 'displayfilter',
1826: ('currentfolder' => 'Current folder/page',
1827: 'containing' => 'Containing phrase',
1828: 'none' => 'None'))).
1.714 bisitz 1829: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1830: }
1831:
1.167 www 1832: sub gradeleveldescription {
1833: my $gradelevel=shift;
1834: my %gradelevels=(0 => 'Not specified',
1835: 1 => 'Grade 1',
1836: 2 => 'Grade 2',
1837: 3 => 'Grade 3',
1838: 4 => 'Grade 4',
1839: 5 => 'Grade 5',
1840: 6 => 'Grade 6',
1841: 7 => 'Grade 7',
1842: 8 => 'Grade 8',
1843: 9 => 'Grade 9',
1844: 10 => 'Grade 10',
1845: 11 => 'Grade 11',
1846: 12 => 'Grade 12',
1847: 13 => 'Grade 13',
1848: 14 => '100 Level',
1849: 15 => '200 Level',
1850: 16 => '300 Level',
1851: 17 => '400 Level',
1852: 18 => 'Graduate Level');
1853: return &mt($gradelevels{$gradelevel});
1854: }
1855:
1.163 www 1856: sub select_level_form {
1857: my ($deflevel,$name)=@_;
1858: unless ($deflevel) { $deflevel=0; }
1.167 www 1859: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1860: for (my $i=0; $i<=18; $i++) {
1861: $selectform.="<option value=\"$i\" ".
1.253 albertel 1862: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1863: ">".&gradeleveldescription($i)."</option>\n";
1864: }
1865: $selectform.="</select>";
1866: return $selectform;
1.163 www 1867: }
1.167 www 1868:
1.35 matthew 1869: #-------------------------------------------
1870:
1.45 matthew 1871: =pod
1872:
1.873 raeburn 1873: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange)
1.35 matthew 1874:
1875: Returns a string containing a <select name='$name' size='1'> form to
1876: allow a user to select the domain to preform an operation in.
1877: See loncreateuser.pm for an example invocation and use.
1878:
1.90 www 1879: If the $includeempty flag is set, it also includes an empty choice ("no domain
1880: selected");
1881:
1.743 raeburn 1882: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1883:
1.872 raeburn 1884: The optional $onchange argumnet specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1.563 raeburn 1885:
1.35 matthew 1886: =cut
1887:
1888: #-------------------------------------------
1.34 matthew 1889: sub select_dom_form {
1.872 raeburn 1890: my ($defdom,$name,$includeempty,$showdomdesc,$onchange) = @_;
1891: if ($onchange) {
1.874 raeburn 1892: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1893: }
1.550 albertel 1894: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1895: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1896: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1897: foreach my $dom (@domains) {
1898: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1899: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1900: if ($showdomdesc) {
1901: if ($dom ne '') {
1902: my $domdesc = &Apache::lonnet::domain($dom,'description');
1903: if ($domdesc ne '') {
1904: $selectdomain .= ' ('.$domdesc.')';
1905: }
1906: }
1907: }
1908: $selectdomain .= "</option>\n";
1.34 matthew 1909: }
1910: $selectdomain.="</select>";
1911: return $selectdomain;
1912: }
1913:
1.35 matthew 1914: #-------------------------------------------
1915:
1.45 matthew 1916: =pod
1917:
1.648 raeburn 1918: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1919:
1.586 raeburn 1920: input: 4 arguments (two required, two optional) -
1921: $domain - domain of new user
1922: $name - name of form element
1923: $default - Value of 'default' causes a default item to be first
1924: option, and selected by default.
1925: $hide - Value of 'hide' causes hiding of the name of the server,
1926: if 1 server found, or default, if 0 found.
1.594 raeburn 1927: output: returns 2 items:
1.586 raeburn 1928: (a) form element which contains either:
1929: (i) <select name="$name">
1930: <option value="$hostid1">$hostid $servers{$hostid}</option>
1931: <option value="$hostid2">$hostid $servers{$hostid}</option>
1932: </select>
1933: form item if there are multiple library servers in $domain, or
1934: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1935: if there is only one library server in $domain.
1936:
1937: (b) number of library servers found.
1938:
1939: See loncreateuser.pm for example of use.
1.35 matthew 1940:
1941: =cut
1942:
1943: #-------------------------------------------
1.586 raeburn 1944: sub home_server_form_item {
1945: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1946: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1947: my $result;
1948: my $numlib = keys(%servers);
1949: if ($numlib > 1) {
1950: $result .= '<select name="'.$name.'" />'."\n";
1951: if ($default) {
1.804 bisitz 1952: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1953: '</option>'."\n";
1954: }
1955: foreach my $hostid (sort(keys(%servers))) {
1956: $result.= '<option value="'.$hostid.'">'.
1957: $hostid.' '.$servers{$hostid}."</option>\n";
1958: }
1959: $result .= '</select>'."\n";
1960: } elsif ($numlib == 1) {
1961: my $hostid;
1962: foreach my $item (keys(%servers)) {
1963: $hostid = $item;
1964: }
1965: $result .= '<input type="hidden" name="'.$name.'" value="'.
1966: $hostid.'" />';
1967: if (!$hide) {
1968: $result .= $hostid.' '.$servers{$hostid};
1969: }
1970: $result .= "\n";
1971: } elsif ($default) {
1972: $result .= '<input type="hidden" name="'.$name.
1973: '" value="default" />';
1974: if (!$hide) {
1975: $result .= &mt('default');
1976: }
1977: $result .= "\n";
1.33 matthew 1978: }
1.586 raeburn 1979: return ($result,$numlib);
1.33 matthew 1980: }
1.112 bowersj2 1981:
1982: =pod
1983:
1.534 albertel 1984: =back
1985:
1.112 bowersj2 1986: =cut
1.87 matthew 1987:
1988: ###############################################################
1.112 bowersj2 1989: ## Decoding User Agent ##
1.87 matthew 1990: ###############################################################
1991:
1992: =pod
1993:
1.112 bowersj2 1994: =head1 Decoding the User Agent
1995:
1996: =over 4
1997:
1998: =item * &decode_user_agent()
1.87 matthew 1999:
2000: Inputs: $r
2001:
2002: Outputs:
2003:
2004: =over 4
2005:
1.112 bowersj2 2006: =item * $httpbrowser
1.87 matthew 2007:
1.112 bowersj2 2008: =item * $clientbrowser
1.87 matthew 2009:
1.112 bowersj2 2010: =item * $clientversion
1.87 matthew 2011:
1.112 bowersj2 2012: =item * $clientmathml
1.87 matthew 2013:
1.112 bowersj2 2014: =item * $clientunicode
1.87 matthew 2015:
1.112 bowersj2 2016: =item * $clientos
1.87 matthew 2017:
2018: =back
2019:
1.157 matthew 2020: =back
2021:
1.87 matthew 2022: =cut
2023:
2024: ###############################################################
2025: ###############################################################
2026: sub decode_user_agent {
1.247 albertel 2027: my ($r)=@_;
1.87 matthew 2028: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2029: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2030: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2031: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2032: my $clientbrowser='unknown';
2033: my $clientversion='0';
2034: my $clientmathml='';
2035: my $clientunicode='0';
2036: for (my $i=0;$i<=$#browsertype;$i++) {
2037: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2038: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2039: $clientbrowser=$bname;
2040: $httpbrowser=~/$vreg/i;
2041: $clientversion=$1;
2042: $clientmathml=($clientversion>=$minv);
2043: $clientunicode=($clientversion>=$univ);
2044: }
2045: }
2046: my $clientos='unknown';
2047: if (($httpbrowser=~/linux/i) ||
2048: ($httpbrowser=~/unix/i) ||
2049: ($httpbrowser=~/ux/i) ||
2050: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2051: if (($httpbrowser=~/vax/i) ||
2052: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2053: if ($httpbrowser=~/next/i) { $clientos='next'; }
2054: if (($httpbrowser=~/mac/i) ||
2055: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2056: if ($httpbrowser=~/win/i) { $clientos='win'; }
2057: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2058: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2059: $clientunicode,$clientos,);
2060: }
2061:
1.32 matthew 2062: ###############################################################
2063: ## Authentication changing form generation subroutines ##
2064: ###############################################################
2065: ##
2066: ## All of the authform_xxxxxxx subroutines take their inputs in a
2067: ## hash, and have reasonable default values.
2068: ##
2069: ## formname = the name given in the <form> tag.
1.35 matthew 2070: #-------------------------------------------
2071:
1.45 matthew 2072: =pod
2073:
1.112 bowersj2 2074: =head1 Authentication Routines
2075:
2076: =over 4
2077:
1.648 raeburn 2078: =item * &authform_xxxxxx()
1.35 matthew 2079:
2080: The authform_xxxxxx subroutines provide javascript and html forms which
2081: handle some of the conveniences required for authentication forms.
2082: This is not an optimal method, but it works.
2083:
2084: =over 4
2085:
1.112 bowersj2 2086: =item * authform_header
1.35 matthew 2087:
1.112 bowersj2 2088: =item * authform_authorwarning
1.35 matthew 2089:
1.112 bowersj2 2090: =item * authform_nochange
1.35 matthew 2091:
1.112 bowersj2 2092: =item * authform_kerberos
1.35 matthew 2093:
1.112 bowersj2 2094: =item * authform_internal
1.35 matthew 2095:
1.112 bowersj2 2096: =item * authform_filesystem
1.35 matthew 2097:
2098: =back
2099:
1.648 raeburn 2100: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2101:
1.35 matthew 2102: =cut
2103:
2104: #-------------------------------------------
1.32 matthew 2105: sub authform_header{
2106: my %in = (
2107: formname => 'cu',
1.80 albertel 2108: kerb_def_dom => '',
1.32 matthew 2109: @_,
2110: );
2111: $in{'formname'} = 'document.' . $in{'formname'};
2112: my $result='';
1.80 albertel 2113:
2114: #---------------------------------------------- Code for upper case translation
2115: my $Javascript_toUpperCase;
2116: unless ($in{kerb_def_dom}) {
2117: $Javascript_toUpperCase =<<"END";
2118: switch (choice) {
2119: case 'krb': currentform.elements[choicearg].value =
2120: currentform.elements[choicearg].value.toUpperCase();
2121: break;
2122: default:
2123: }
2124: END
2125: } else {
2126: $Javascript_toUpperCase = "";
2127: }
2128:
1.165 raeburn 2129: my $radioval = "'nochange'";
1.591 raeburn 2130: if (defined($in{'curr_authtype'})) {
2131: if ($in{'curr_authtype'} ne '') {
2132: $radioval = "'".$in{'curr_authtype'}."arg'";
2133: }
1.174 matthew 2134: }
1.165 raeburn 2135: my $argfield = 'null';
1.591 raeburn 2136: if (defined($in{'mode'})) {
1.165 raeburn 2137: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2138: if (defined($in{'curr_autharg'})) {
2139: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2140: $argfield = "'$in{'curr_autharg'}'";
2141: }
2142: }
2143: }
2144: }
2145:
1.32 matthew 2146: $result.=<<"END";
2147: var current = new Object();
1.165 raeburn 2148: current.radiovalue = $radioval;
2149: current.argfield = $argfield;
1.32 matthew 2150:
2151: function changed_radio(choice,currentform) {
2152: var choicearg = choice + 'arg';
2153: // If a radio button in changed, we need to change the argfield
2154: if (current.radiovalue != choice) {
2155: current.radiovalue = choice;
2156: if (current.argfield != null) {
2157: currentform.elements[current.argfield].value = '';
2158: }
2159: if (choice == 'nochange') {
2160: current.argfield = null;
2161: } else {
2162: current.argfield = choicearg;
2163: switch(choice) {
2164: case 'krb':
2165: currentform.elements[current.argfield].value =
2166: "$in{'kerb_def_dom'}";
2167: break;
2168: default:
2169: break;
2170: }
2171: }
2172: }
2173: return;
2174: }
1.22 www 2175:
1.32 matthew 2176: function changed_text(choice,currentform) {
2177: var choicearg = choice + 'arg';
2178: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2179: $Javascript_toUpperCase
1.32 matthew 2180: // clear old field
2181: if ((current.argfield != choicearg) && (current.argfield != null)) {
2182: currentform.elements[current.argfield].value = '';
2183: }
2184: current.argfield = choicearg;
2185: }
2186: set_auth_radio_buttons(choice,currentform);
2187: return;
1.20 www 2188: }
1.32 matthew 2189:
2190: function set_auth_radio_buttons(newvalue,currentform) {
2191: var i=0;
2192: while (i < currentform.login.length) {
2193: if (currentform.login[i].value == newvalue) { break; }
2194: i++;
2195: }
2196: if (i == currentform.login.length) {
2197: return;
2198: }
2199: current.radiovalue = newvalue;
2200: currentform.login[i].checked = true;
2201: return;
2202: }
2203: END
2204: return $result;
2205: }
2206:
2207: sub authform_authorwarning{
2208: my $result='';
1.144 matthew 2209: $result='<i>'.
2210: &mt('As a general rule, only authors or co-authors should be '.
2211: 'filesystem authenticated '.
2212: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2213: return $result;
2214: }
2215:
2216: sub authform_nochange{
2217: my %in = (
2218: formname => 'document.cu',
2219: kerb_def_dom => 'MSU.EDU',
2220: @_,
2221: );
1.586 raeburn 2222: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2223: my $result;
2224: if (keys(%can_assign) == 0) {
2225: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2226: } else {
2227: $result = '<label>'.&mt('[_1] Do not change login data',
2228: '<input type="radio" name="login" value="nochange" '.
2229: 'checked="checked" onclick="'.
1.281 albertel 2230: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2231: '</label>';
1.586 raeburn 2232: }
1.32 matthew 2233: return $result;
2234: }
2235:
1.591 raeburn 2236: sub authform_kerberos {
1.32 matthew 2237: my %in = (
2238: formname => 'document.cu',
2239: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2240: kerb_def_auth => 'krb4',
1.32 matthew 2241: @_,
2242: );
1.586 raeburn 2243: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2244: $autharg,$jscall);
2245: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2246: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2247: $check5 = ' checked="checked"';
1.80 albertel 2248: } else {
1.772 bisitz 2249: $check4 = ' checked="checked"';
1.80 albertel 2250: }
1.165 raeburn 2251: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2252: if (defined($in{'curr_authtype'})) {
2253: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2254: $krbcheck = ' checked="checked"';
1.623 raeburn 2255: if (defined($in{'mode'})) {
2256: if ($in{'mode'} eq 'modifyuser') {
2257: $krbcheck = '';
2258: }
2259: }
1.591 raeburn 2260: if (defined($in{'curr_kerb_ver'})) {
2261: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2262: $check5 = ' checked="checked"';
1.591 raeburn 2263: $check4 = '';
2264: } else {
1.772 bisitz 2265: $check4 = ' checked="checked"';
1.591 raeburn 2266: $check5 = '';
2267: }
1.586 raeburn 2268: }
1.591 raeburn 2269: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2270: $krbarg = $in{'curr_autharg'};
2271: }
1.586 raeburn 2272: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2273: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2274: $result =
2275: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2276: $in{'curr_autharg'},$krbver);
2277: } else {
2278: $result =
2279: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2280: }
2281: return $result;
2282: }
2283: }
2284: } else {
2285: if ($authnum == 1) {
1.784 bisitz 2286: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2287: }
2288: }
1.586 raeburn 2289: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2290: return;
1.587 raeburn 2291: } elsif ($authtype eq '') {
1.591 raeburn 2292: if (defined($in{'mode'})) {
1.587 raeburn 2293: if ($in{'mode'} eq 'modifycourse') {
2294: if ($authnum == 1) {
1.784 bisitz 2295: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2296: }
2297: }
2298: }
1.586 raeburn 2299: }
2300: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2301: if ($authtype eq '') {
2302: $authtype = '<input type="radio" name="login" value="krb" '.
2303: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2304: $krbcheck.' />';
2305: }
2306: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2307: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2308: $in{'curr_authtype'} eq 'krb5') ||
2309: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2310: $in{'curr_authtype'} eq 'krb4')) {
2311: $result .= &mt
1.144 matthew 2312: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2313: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2314: '<label>'.$authtype,
1.281 albertel 2315: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2316: 'value="'.$krbarg.'" '.
1.144 matthew 2317: 'onchange="'.$jscall.'" />',
1.281 albertel 2318: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2319: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2320: '</label>');
1.586 raeburn 2321: } elsif ($can_assign{'krb4'}) {
2322: $result .= &mt
2323: ('[_1] Kerberos authenticated with domain [_2] '.
2324: '[_3] Version 4 [_4]',
2325: '<label>'.$authtype,
2326: '</label><input type="text" size="10" name="krbarg" '.
2327: 'value="'.$krbarg.'" '.
2328: 'onchange="'.$jscall.'" />',
2329: '<label><input type="hidden" name="krbver" value="4" />',
2330: '</label>');
2331: } elsif ($can_assign{'krb5'}) {
2332: $result .= &mt
2333: ('[_1] Kerberos authenticated with domain [_2] '.
2334: '[_3] Version 5 [_4]',
2335: '<label>'.$authtype,
2336: '</label><input type="text" size="10" name="krbarg" '.
2337: 'value="'.$krbarg.'" '.
2338: 'onchange="'.$jscall.'" />',
2339: '<label><input type="hidden" name="krbver" value="5" />',
2340: '</label>');
2341: }
1.32 matthew 2342: return $result;
2343: }
2344:
2345: sub authform_internal{
1.586 raeburn 2346: my %in = (
1.32 matthew 2347: formname => 'document.cu',
2348: kerb_def_dom => 'MSU.EDU',
2349: @_,
2350: );
1.586 raeburn 2351: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2352: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2353: if (defined($in{'curr_authtype'})) {
2354: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2355: if ($can_assign{'int'}) {
1.772 bisitz 2356: $intcheck = 'checked="checked" ';
1.623 raeburn 2357: if (defined($in{'mode'})) {
2358: if ($in{'mode'} eq 'modifyuser') {
2359: $intcheck = '';
2360: }
2361: }
1.591 raeburn 2362: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2363: $intarg = $in{'curr_autharg'};
2364: }
2365: } else {
2366: $result = &mt('Currently internally authenticated.');
2367: return $result;
1.165 raeburn 2368: }
2369: }
1.586 raeburn 2370: } else {
2371: if ($authnum == 1) {
1.784 bisitz 2372: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2373: }
2374: }
2375: if (!$can_assign{'int'}) {
2376: return;
1.587 raeburn 2377: } elsif ($authtype eq '') {
1.591 raeburn 2378: if (defined($in{'mode'})) {
1.587 raeburn 2379: if ($in{'mode'} eq 'modifycourse') {
2380: if ($authnum == 1) {
1.784 bisitz 2381: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2382: }
2383: }
2384: }
1.165 raeburn 2385: }
1.586 raeburn 2386: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2387: if ($authtype eq '') {
2388: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2389: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2390: }
1.605 bisitz 2391: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2392: $intarg.'" onchange="'.$jscall.'" />';
2393: $result = &mt
1.144 matthew 2394: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2395: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2396: $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 2397: return $result;
2398: }
2399:
2400: sub authform_local{
2401: my %in = (
2402: formname => 'document.cu',
2403: kerb_def_dom => 'MSU.EDU',
2404: @_,
2405: );
1.586 raeburn 2406: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2407: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2408: if (defined($in{'curr_authtype'})) {
2409: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2410: if ($can_assign{'loc'}) {
1.772 bisitz 2411: $loccheck = 'checked="checked" ';
1.623 raeburn 2412: if (defined($in{'mode'})) {
2413: if ($in{'mode'} eq 'modifyuser') {
2414: $loccheck = '';
2415: }
2416: }
1.591 raeburn 2417: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2418: $locarg = $in{'curr_autharg'};
2419: }
2420: } else {
2421: $result = &mt('Currently using local (institutional) authentication.');
2422: return $result;
1.165 raeburn 2423: }
2424: }
1.586 raeburn 2425: } else {
2426: if ($authnum == 1) {
1.784 bisitz 2427: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2428: }
2429: }
2430: if (!$can_assign{'loc'}) {
2431: return;
1.587 raeburn 2432: } elsif ($authtype eq '') {
1.591 raeburn 2433: if (defined($in{'mode'})) {
1.587 raeburn 2434: if ($in{'mode'} eq 'modifycourse') {
2435: if ($authnum == 1) {
1.784 bisitz 2436: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2437: }
2438: }
2439: }
1.165 raeburn 2440: }
1.586 raeburn 2441: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2442: if ($authtype eq '') {
2443: $authtype = '<input type="radio" name="login" value="loc" '.
2444: $loccheck.' onchange="'.$jscall.'" onclick="'.
2445: $jscall.'" />';
2446: }
2447: $autharg = '<input type="text" size="10" name="locarg" value="'.
2448: $locarg.'" onchange="'.$jscall.'" />';
2449: $result = &mt('[_1] Local Authentication with argument [_2]',
2450: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2451: return $result;
2452: }
2453:
2454: sub authform_filesystem{
2455: my %in = (
2456: formname => 'document.cu',
2457: kerb_def_dom => 'MSU.EDU',
2458: @_,
2459: );
1.586 raeburn 2460: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2461: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2462: if (defined($in{'curr_authtype'})) {
2463: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2464: if ($can_assign{'fsys'}) {
1.772 bisitz 2465: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2466: if (defined($in{'mode'})) {
2467: if ($in{'mode'} eq 'modifyuser') {
2468: $fsyscheck = '';
2469: }
2470: }
1.586 raeburn 2471: } else {
2472: $result = &mt('Currently Filesystem Authenticated.');
2473: return $result;
2474: }
2475: }
2476: } else {
2477: if ($authnum == 1) {
1.784 bisitz 2478: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2479: }
2480: }
2481: if (!$can_assign{'fsys'}) {
2482: return;
1.587 raeburn 2483: } elsif ($authtype eq '') {
1.591 raeburn 2484: if (defined($in{'mode'})) {
1.587 raeburn 2485: if ($in{'mode'} eq 'modifycourse') {
2486: if ($authnum == 1) {
1.784 bisitz 2487: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2488: }
2489: }
2490: }
1.586 raeburn 2491: }
2492: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2493: if ($authtype eq '') {
2494: $authtype = '<input type="radio" name="login" value="fsys" '.
2495: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2496: $jscall.'" />';
2497: }
2498: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2499: ' onchange="'.$jscall.'" />';
2500: $result = &mt
1.144 matthew 2501: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2502: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2503: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2504: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2505: 'onchange="'.$jscall.'" />');
1.32 matthew 2506: return $result;
2507: }
2508:
1.586 raeburn 2509: sub get_assignable_auth {
2510: my ($dom) = @_;
2511: if ($dom eq '') {
2512: $dom = $env{'request.role.domain'};
2513: }
2514: my %can_assign = (
2515: krb4 => 1,
2516: krb5 => 1,
2517: int => 1,
2518: loc => 1,
2519: );
2520: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2521: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2522: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2523: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2524: my $context;
2525: if ($env{'request.role'} =~ /^au/) {
2526: $context = 'author';
2527: } elsif ($env{'request.role'} =~ /^dc/) {
2528: $context = 'domain';
2529: } elsif ($env{'request.course.id'}) {
2530: $context = 'course';
2531: }
2532: if ($context) {
2533: if (ref($authhash->{$context}) eq 'HASH') {
2534: %can_assign = %{$authhash->{$context}};
2535: }
2536: }
2537: }
2538: }
2539: my $authnum = 0;
2540: foreach my $key (keys(%can_assign)) {
2541: if ($can_assign{$key}) {
2542: $authnum ++;
2543: }
2544: }
2545: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2546: $authnum --;
2547: }
2548: return ($authnum,%can_assign);
2549: }
2550:
1.80 albertel 2551: ###############################################################
2552: ## Get Kerberos Defaults for Domain ##
2553: ###############################################################
2554: ##
2555: ## Returns default kerberos version and an associated argument
2556: ## as listed in file domain.tab. If not listed, provides
2557: ## appropriate default domain and kerberos version.
2558: ##
2559: #-------------------------------------------
2560:
2561: =pod
2562:
1.648 raeburn 2563: =item * &get_kerberos_defaults()
1.80 albertel 2564:
2565: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2566: version and domain. If not found, it defaults to version 4 and the
2567: domain of the server.
1.80 albertel 2568:
1.648 raeburn 2569: =over 4
2570:
1.80 albertel 2571: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2572:
1.648 raeburn 2573: =back
2574:
2575: =back
2576:
1.80 albertel 2577: =cut
2578:
2579: #-------------------------------------------
2580: sub get_kerberos_defaults {
2581: my $domain=shift;
1.641 raeburn 2582: my ($krbdef,$krbdefdom);
2583: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2584: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2585: $krbdef = $domdefaults{'auth_def'};
2586: $krbdefdom = $domdefaults{'auth_arg_def'};
2587: } else {
1.80 albertel 2588: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2589: my $krbdefdom=$1;
2590: $krbdefdom=~tr/a-z/A-Z/;
2591: $krbdef = "krb4";
2592: }
2593: return ($krbdef,$krbdefdom);
2594: }
1.112 bowersj2 2595:
1.32 matthew 2596:
1.46 matthew 2597: ###############################################################
2598: ## Thesaurus Functions ##
2599: ###############################################################
1.20 www 2600:
1.46 matthew 2601: =pod
1.20 www 2602:
1.112 bowersj2 2603: =head1 Thesaurus Functions
2604:
2605: =over 4
2606:
1.648 raeburn 2607: =item * &initialize_keywords()
1.46 matthew 2608:
2609: Initializes the package variable %Keywords if it is empty. Uses the
2610: package variable $thesaurus_db_file.
2611:
2612: =cut
2613:
2614: ###################################################
2615:
2616: sub initialize_keywords {
2617: return 1 if (scalar keys(%Keywords));
2618: # If we are here, %Keywords is empty, so fill it up
2619: # Make sure the file we need exists...
2620: if (! -e $thesaurus_db_file) {
2621: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2622: " failed because it does not exist");
2623: return 0;
2624: }
2625: # Set up the hash as a database
2626: my %thesaurus_db;
2627: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2628: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2629: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2630: $thesaurus_db_file);
2631: return 0;
2632: }
2633: # Get the average number of appearances of a word.
2634: my $avecount = $thesaurus_db{'average.count'};
2635: # Put keywords (those that appear > average) into %Keywords
2636: while (my ($word,$data)=each (%thesaurus_db)) {
2637: my ($count,undef) = split /:/,$data;
2638: $Keywords{$word}++ if ($count > $avecount);
2639: }
2640: untie %thesaurus_db;
2641: # Remove special values from %Keywords.
1.356 albertel 2642: foreach my $value ('total.count','average.count') {
2643: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2644: }
1.46 matthew 2645: return 1;
2646: }
2647:
2648: ###################################################
2649:
2650: =pod
2651:
1.648 raeburn 2652: =item * &keyword($word)
1.46 matthew 2653:
2654: Returns true if $word is a keyword. A keyword is a word that appears more
2655: than the average number of times in the thesaurus database. Calls
2656: &initialize_keywords
2657:
2658: =cut
2659:
2660: ###################################################
1.20 www 2661:
2662: sub keyword {
1.46 matthew 2663: return if (!&initialize_keywords());
2664: my $word=lc(shift());
2665: $word=~s/\W//g;
2666: return exists($Keywords{$word});
1.20 www 2667: }
1.46 matthew 2668:
2669: ###############################################################
2670:
2671: =pod
1.20 www 2672:
1.648 raeburn 2673: =item * &get_related_words()
1.46 matthew 2674:
1.160 matthew 2675: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2676: an array of words. If the keyword is not in the thesaurus, an empty array
2677: will be returned. The order of the words returned is determined by the
2678: database which holds them.
2679:
2680: Uses global $thesaurus_db_file.
2681:
2682: =cut
2683:
2684: ###############################################################
2685: sub get_related_words {
2686: my $keyword = shift;
2687: my %thesaurus_db;
2688: if (! -e $thesaurus_db_file) {
2689: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2690: "failed because the file does not exist");
2691: return ();
2692: }
2693: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2694: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2695: return ();
2696: }
2697: my @Words=();
1.429 www 2698: my $count=0;
1.46 matthew 2699: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2700: # The first element is the number of times
2701: # the word appears. We do not need it now.
1.429 www 2702: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2703: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2704: my $threshold=$mostfrequentcount/10;
2705: foreach my $possibleword (@RelatedWords) {
2706: my ($word,$wordcount)=split(/\,/,$possibleword);
2707: if ($wordcount>$threshold) {
2708: push(@Words,$word);
2709: $count++;
2710: if ($count>10) { last; }
2711: }
1.20 www 2712: }
2713: }
1.46 matthew 2714: untie %thesaurus_db;
2715: return @Words;
1.14 harris41 2716: }
1.46 matthew 2717:
1.112 bowersj2 2718: =pod
2719:
2720: =back
2721:
2722: =cut
1.61 www 2723:
2724: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2725: =pod
2726:
1.112 bowersj2 2727: =head1 User Name Functions
2728:
2729: =over 4
2730:
1.648 raeburn 2731: =item * &plainname($uname,$udom,$first)
1.81 albertel 2732:
1.112 bowersj2 2733: Takes a users logon name and returns it as a string in
1.226 albertel 2734: "first middle last generation" form
2735: if $first is set to 'lastname' then it returns it as
2736: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2737:
2738: =cut
1.61 www 2739:
1.295 www 2740:
1.81 albertel 2741: ###############################################################
1.61 www 2742: sub plainname {
1.226 albertel 2743: my ($uname,$udom,$first)=@_;
1.537 albertel 2744: return if (!defined($uname) || !defined($udom));
1.295 www 2745: my %names=&getnames($uname,$udom);
1.226 albertel 2746: my $name=&Apache::lonnet::format_name($names{'firstname'},
2747: $names{'middlename'},
2748: $names{'lastname'},
2749: $names{'generation'},$first);
2750: $name=~s/^\s+//;
1.62 www 2751: $name=~s/\s+$//;
2752: $name=~s/\s+/ /g;
1.353 albertel 2753: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2754: return $name;
1.61 www 2755: }
1.66 www 2756:
2757: # -------------------------------------------------------------------- Nickname
1.81 albertel 2758: =pod
2759:
1.648 raeburn 2760: =item * &nickname($uname,$udom)
1.81 albertel 2761:
2762: Gets a users name and returns it as a string as
2763:
2764: ""nickname""
1.66 www 2765:
1.81 albertel 2766: if the user has a nickname or
2767:
2768: "first middle last generation"
2769:
2770: if the user does not
2771:
2772: =cut
1.66 www 2773:
2774: sub nickname {
2775: my ($uname,$udom)=@_;
1.537 albertel 2776: return if (!defined($uname) || !defined($udom));
1.295 www 2777: my %names=&getnames($uname,$udom);
1.68 albertel 2778: my $name=$names{'nickname'};
1.66 www 2779: if ($name) {
2780: $name='"'.$name.'"';
2781: } else {
2782: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2783: $names{'lastname'}.' '.$names{'generation'};
2784: $name=~s/\s+$//;
2785: $name=~s/\s+/ /g;
2786: }
2787: return $name;
2788: }
2789:
1.295 www 2790: sub getnames {
2791: my ($uname,$udom)=@_;
1.537 albertel 2792: return if (!defined($uname) || !defined($udom));
1.433 albertel 2793: if ($udom eq 'public' && $uname eq 'public') {
2794: return ('lastname' => &mt('Public'));
2795: }
1.295 www 2796: my $id=$uname.':'.$udom;
2797: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2798: if ($cached) {
2799: return %{$names};
2800: } else {
2801: my %loadnames=&Apache::lonnet::get('environment',
2802: ['firstname','middlename','lastname','generation','nickname'],
2803: $udom,$uname);
2804: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2805: return %loadnames;
2806: }
2807: }
1.61 www 2808:
1.542 raeburn 2809: # -------------------------------------------------------------------- getemails
1.648 raeburn 2810:
1.542 raeburn 2811: =pod
2812:
1.648 raeburn 2813: =item * &getemails($uname,$udom)
1.542 raeburn 2814:
2815: Gets a user's email information and returns it as a hash with keys:
2816: notification, critnotification, permanentemail
2817:
2818: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2819: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2820:
1.648 raeburn 2821:
1.542 raeburn 2822: =cut
2823:
1.648 raeburn 2824:
1.466 albertel 2825: sub getemails {
2826: my ($uname,$udom)=@_;
2827: if ($udom eq 'public' && $uname eq 'public') {
2828: return;
2829: }
1.467 www 2830: if (!$udom) { $udom=$env{'user.domain'}; }
2831: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2832: my $id=$uname.':'.$udom;
2833: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2834: if ($cached) {
2835: return %{$names};
2836: } else {
2837: my %loadnames=&Apache::lonnet::get('environment',
2838: ['notification','critnotification',
2839: 'permanentemail'],
2840: $udom,$uname);
2841: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2842: return %loadnames;
2843: }
2844: }
2845:
1.551 albertel 2846: sub flush_email_cache {
2847: my ($uname,$udom)=@_;
2848: if (!$udom) { $udom =$env{'user.domain'}; }
2849: if (!$uname) { $uname=$env{'user.name'}; }
2850: return if ($udom eq 'public' && $uname eq 'public');
2851: my $id=$uname.':'.$udom;
2852: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2853: }
2854:
1.728 raeburn 2855: # -------------------------------------------------------------------- getlangs
2856:
2857: =pod
2858:
2859: =item * &getlangs($uname,$udom)
2860:
2861: Gets a user's language preference and returns it as a hash with key:
2862: language.
2863:
2864: =cut
2865:
2866:
2867: sub getlangs {
2868: my ($uname,$udom) = @_;
2869: if (!$udom) { $udom =$env{'user.domain'}; }
2870: if (!$uname) { $uname=$env{'user.name'}; }
2871: my $id=$uname.':'.$udom;
2872: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2873: if ($cached) {
2874: return %{$langs};
2875: } else {
2876: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2877: $udom,$uname);
2878: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2879: return %loadlangs;
2880: }
2881: }
2882:
2883: sub flush_langs_cache {
2884: my ($uname,$udom)=@_;
2885: if (!$udom) { $udom =$env{'user.domain'}; }
2886: if (!$uname) { $uname=$env{'user.name'}; }
2887: return if ($udom eq 'public' && $uname eq 'public');
2888: my $id=$uname.':'.$udom;
2889: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2890: }
2891:
1.61 www 2892: # ------------------------------------------------------------------ Screenname
1.81 albertel 2893:
2894: =pod
2895:
1.648 raeburn 2896: =item * &screenname($uname,$udom)
1.81 albertel 2897:
2898: Gets a users screenname and returns it as a string
2899:
2900: =cut
1.61 www 2901:
2902: sub screenname {
2903: my ($uname,$udom)=@_;
1.258 albertel 2904: if ($uname eq $env{'user.name'} &&
2905: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2906: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2907: return $names{'screenname'};
1.62 www 2908: }
2909:
1.212 albertel 2910:
1.802 bisitz 2911: # ------------------------------------------------------------- Confirm Wrapper
2912: =pod
2913:
2914: =item confirmwrapper
2915:
2916: Wrap messages about completion of operation in box
2917:
2918: =cut
2919:
2920: sub confirmwrapper {
2921: my ($message)=@_;
2922: if ($message) {
2923: return "\n".'<div class="LC_confirm_box">'."\n"
2924: .$message."\n"
2925: .'</div>'."\n";
2926: } else {
2927: return $message;
2928: }
2929: }
2930:
1.62 www 2931: # ------------------------------------------------------------- Message Wrapper
2932:
2933: sub messagewrapper {
1.369 www 2934: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2935: return
1.441 albertel 2936: '<a href="/adm/email?compose=individual&'.
2937: 'recname='.$username.'&recdom='.$domain.
2938: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2939: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2940: }
1.802 bisitz 2941:
1.74 www 2942: # --------------------------------------------------------------- Notes Wrapper
2943:
2944: sub noteswrapper {
2945: my ($link,$un,$do)=@_;
2946: return
2947: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2948: }
1.802 bisitz 2949:
1.62 www 2950: # ------------------------------------------------------------- Aboutme Wrapper
2951:
2952: sub aboutmewrapper {
1.166 www 2953: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2954: if (!defined($username) && !defined($domain)) {
2955: return;
2956: }
1.205 www 2957: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.756 weissno 2958: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2959: }
2960:
2961: # ------------------------------------------------------------ Syllabus Wrapper
2962:
2963: sub syllabuswrapper {
1.707 bisitz 2964: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2965: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2966: }
1.14 harris41 2967:
1.802 bisitz 2968: # -----------------------------------------------------------------------------
2969:
1.208 matthew 2970: sub track_student_link {
1.268 albertel 2971: my ($linktext,$sname,$sdom,$target,$start) = @_;
2972: my $link ="/adm/trackstudent?";
1.208 matthew 2973: my $title = 'View recent activity';
2974: if (defined($sname) && $sname !~ /^\s*$/ &&
2975: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2976: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2977: $title .= ' of this student';
1.268 albertel 2978: }
1.208 matthew 2979: if (defined($target) && $target !~ /^\s*$/) {
2980: $target = qq{target="$target"};
2981: } else {
2982: $target = '';
2983: }
1.268 albertel 2984: if ($start) { $link.='&start='.$start; }
1.554 albertel 2985: $title = &mt($title);
2986: $linktext = &mt($linktext);
1.448 albertel 2987: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2988: &help_open_topic('View_recent_activity');
1.208 matthew 2989: }
2990:
1.781 raeburn 2991: sub slot_reservations_link {
2992: my ($linktext,$sname,$sdom,$target) = @_;
2993: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
2994: my $title = 'View slot reservation history';
2995: if (defined($sname) && $sname !~ /^\s*$/ &&
2996: defined($sdom) && $sdom !~ /^\s*$/) {
2997: $link .= "&uname=$sname&udom=$sdom";
2998: $title .= ' of this student';
2999: }
3000: if (defined($target) && $target !~ /^\s*$/) {
3001: $target = qq{target="$target"};
3002: } else {
3003: $target = '';
3004: }
3005: $title = &mt($title);
3006: $linktext = &mt($linktext);
3007: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3008: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3009:
3010: }
3011:
1.508 www 3012: # ===================================================== Display a student photo
3013:
3014:
1.509 albertel 3015: sub student_image_tag {
1.508 www 3016: my ($domain,$user)=@_;
3017: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3018: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3019: return '<img src="'.$imgsrc.'" align="right" />';
3020: } else {
3021: return '';
3022: }
3023: }
3024:
1.112 bowersj2 3025: =pod
3026:
3027: =back
3028:
3029: =head1 Access .tab File Data
3030:
3031: =over 4
3032:
1.648 raeburn 3033: =item * &languageids()
1.112 bowersj2 3034:
3035: returns list of all language ids
3036:
3037: =cut
3038:
1.14 harris41 3039: sub languageids {
1.16 harris41 3040: return sort(keys(%language));
1.14 harris41 3041: }
3042:
1.112 bowersj2 3043: =pod
3044:
1.648 raeburn 3045: =item * &languagedescription()
1.112 bowersj2 3046:
3047: returns description of a specified language id
3048:
3049: =cut
3050:
1.14 harris41 3051: sub languagedescription {
1.125 www 3052: my $code=shift;
3053: return ($supported_language{$code}?'* ':'').
3054: $language{$code}.
1.126 www 3055: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3056: }
3057:
3058: sub plainlanguagedescription {
3059: my $code=shift;
3060: return $language{$code};
3061: }
3062:
3063: sub supportedlanguagecode {
3064: my $code=shift;
3065: return $supported_language{$code};
1.97 www 3066: }
3067:
1.112 bowersj2 3068: =pod
3069:
1.648 raeburn 3070: =item * ©rightids()
1.112 bowersj2 3071:
3072: returns list of all copyrights
3073:
3074: =cut
3075:
3076: sub copyrightids {
3077: return sort(keys(%cprtag));
3078: }
3079:
3080: =pod
3081:
1.648 raeburn 3082: =item * ©rightdescription()
1.112 bowersj2 3083:
3084: returns description of a specified copyright id
3085:
3086: =cut
3087:
3088: sub copyrightdescription {
1.166 www 3089: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3090: }
1.197 matthew 3091:
3092: =pod
3093:
1.648 raeburn 3094: =item * &source_copyrightids()
1.192 taceyjo1 3095:
3096: returns list of all source copyrights
3097:
3098: =cut
3099:
3100: sub source_copyrightids {
3101: return sort(keys(%scprtag));
3102: }
3103:
3104: =pod
3105:
1.648 raeburn 3106: =item * &source_copyrightdescription()
1.192 taceyjo1 3107:
3108: returns description of a specified source copyright id
3109:
3110: =cut
3111:
3112: sub source_copyrightdescription {
3113: return &mt($scprtag{shift(@_)});
3114: }
1.112 bowersj2 3115:
3116: =pod
3117:
1.648 raeburn 3118: =item * &filecategories()
1.112 bowersj2 3119:
3120: returns list of all file categories
3121:
3122: =cut
3123:
3124: sub filecategories {
3125: return sort(keys(%category_extensions));
3126: }
3127:
3128: =pod
3129:
1.648 raeburn 3130: =item * &filecategorytypes()
1.112 bowersj2 3131:
3132: returns list of file types belonging to a given file
3133: category
3134:
3135: =cut
3136:
3137: sub filecategorytypes {
1.356 albertel 3138: my ($cat) = @_;
3139: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3140: }
3141:
3142: =pod
3143:
1.648 raeburn 3144: =item * &fileembstyle()
1.112 bowersj2 3145:
3146: returns embedding style for a specified file type
3147:
3148: =cut
3149:
3150: sub fileembstyle {
3151: return $fe{lc(shift(@_))};
1.169 www 3152: }
3153:
1.351 www 3154: sub filemimetype {
3155: return $fm{lc(shift(@_))};
3156: }
3157:
1.169 www 3158:
3159: sub filecategoryselect {
3160: my ($name,$value)=@_;
1.189 matthew 3161: return &select_form($value,$name,
1.169 www 3162: '' => &mt('Any category'),
3163: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3164: }
3165:
3166: =pod
3167:
1.648 raeburn 3168: =item * &filedescription()
1.112 bowersj2 3169:
3170: returns description for a specified file type
3171:
3172: =cut
3173:
3174: sub filedescription {
1.188 matthew 3175: my $file_description = $fd{lc(shift())};
3176: $file_description =~ s:([\[\]]):~$1:g;
3177: return &mt($file_description);
1.112 bowersj2 3178: }
3179:
3180: =pod
3181:
1.648 raeburn 3182: =item * &filedescriptionex()
1.112 bowersj2 3183:
3184: returns description for a specified file type with
3185: extra formatting
3186:
3187: =cut
3188:
3189: sub filedescriptionex {
3190: my $ex=shift;
1.188 matthew 3191: my $file_description = $fd{lc($ex)};
3192: $file_description =~ s:([\[\]]):~$1:g;
3193: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3194: }
3195:
3196: # End of .tab access
3197: =pod
3198:
3199: =back
3200:
3201: =cut
3202:
3203: # ------------------------------------------------------------------ File Types
3204: sub fileextensions {
3205: return sort(keys(%fe));
3206: }
3207:
1.97 www 3208: # ----------------------------------------------------------- Display Languages
3209: # returns a hash with all desired display languages
3210: #
3211:
3212: sub display_languages {
3213: my %languages=();
1.695 raeburn 3214: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3215: $languages{$lang}=1;
1.97 www 3216: }
3217: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3218: if ($env{'form.displaylanguage'}) {
1.356 albertel 3219: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3220: $languages{$lang}=1;
1.97 www 3221: }
3222: }
3223: return %languages;
1.14 harris41 3224: }
3225:
1.582 albertel 3226: sub languages {
3227: my ($possible_langs) = @_;
1.695 raeburn 3228: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3229: if (!ref($possible_langs)) {
3230: if( wantarray ) {
3231: return @preferred_langs;
3232: } else {
3233: return $preferred_langs[0];
3234: }
3235: }
3236: my %possibilities = map { $_ => 1 } (@$possible_langs);
3237: my @preferred_possibilities;
3238: foreach my $preferred_lang (@preferred_langs) {
3239: if (exists($possibilities{$preferred_lang})) {
3240: push(@preferred_possibilities, $preferred_lang);
3241: }
3242: }
3243: if( wantarray ) {
3244: return @preferred_possibilities;
3245: }
3246: return $preferred_possibilities[0];
3247: }
3248:
1.742 raeburn 3249: sub user_lang {
3250: my ($touname,$toudom,$fromcid) = @_;
3251: my @userlangs;
3252: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3253: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3254: $env{'course.'.$fromcid.'.languages'}));
3255: } else {
3256: my %langhash = &getlangs($touname,$toudom);
3257: if ($langhash{'languages'} ne '') {
3258: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3259: } else {
3260: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3261: if ($domdefs{'lang_def'} ne '') {
3262: @userlangs = ($domdefs{'lang_def'});
3263: }
3264: }
3265: }
3266: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3267: my $user_lh = Apache::localize->get_handle(@languages);
3268: return $user_lh;
3269: }
3270:
3271:
1.112 bowersj2 3272: ###############################################################
3273: ## Student Answer Attempts ##
3274: ###############################################################
3275:
3276: =pod
3277:
3278: =head1 Alternate Problem Views
3279:
3280: =over 4
3281:
1.648 raeburn 3282: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3283: $getattempt, $regexp, $gradesub)
3284:
3285: Return string with previous attempt on problem. Arguments:
3286:
3287: =over 4
3288:
3289: =item * $symb: Problem, including path
3290:
3291: =item * $username: username of the desired student
3292:
3293: =item * $domain: domain of the desired student
1.14 harris41 3294:
1.112 bowersj2 3295: =item * $course: Course ID
1.14 harris41 3296:
1.112 bowersj2 3297: =item * $getattempt: Leave blank for all attempts, otherwise put
3298: something
1.14 harris41 3299:
1.112 bowersj2 3300: =item * $regexp: if string matches this regexp, the string will be
3301: sent to $gradesub
1.14 harris41 3302:
1.112 bowersj2 3303: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3304:
1.112 bowersj2 3305: =back
1.14 harris41 3306:
1.112 bowersj2 3307: The output string is a table containing all desired attempts, if any.
1.16 harris41 3308:
1.112 bowersj2 3309: =cut
1.1 albertel 3310:
3311: sub get_previous_attempt {
1.43 ng 3312: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3313: my $prevattempts='';
1.43 ng 3314: no strict 'refs';
1.1 albertel 3315: if ($symb) {
1.3 albertel 3316: my (%returnhash)=
3317: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3318: if ($returnhash{'version'}) {
3319: my %lasthash=();
3320: my $version;
3321: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3322: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3323: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3324: }
1.1 albertel 3325: }
1.596 albertel 3326: $prevattempts=&start_data_table().&start_data_table_header_row();
3327: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3328: foreach my $key (sort(keys(%lasthash))) {
3329: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3330: if ($#parts > 0) {
1.31 albertel 3331: my $data=$parts[-1];
3332: pop(@parts);
1.596 albertel 3333: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3334: } else {
1.41 ng 3335: if ($#parts == 0) {
3336: $prevattempts.='<th>'.$parts[0].'</th>';
3337: } else {
3338: $prevattempts.='<th>'.$ign.'</th>';
3339: }
1.31 albertel 3340: }
1.16 harris41 3341: }
1.596 albertel 3342: $prevattempts.=&end_data_table_header_row();
1.40 ng 3343: if ($getattempt eq '') {
3344: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3345: $prevattempts.=&start_data_table_row().
3346: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3347: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3348: my $value = &format_previous_attempt_value($key,
3349: $returnhash{$version.':'.$key});
3350: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3351: }
1.596 albertel 3352: $prevattempts.=&end_data_table_row();
1.40 ng 3353: }
1.1 albertel 3354: }
1.596 albertel 3355: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3356: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3357: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3358: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3359: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3360: }
1.596 albertel 3361: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3362: } else {
1.596 albertel 3363: $prevattempts=
3364: &start_data_table().&start_data_table_row().
3365: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3366: &end_data_table_row().&end_data_table();
1.1 albertel 3367: }
3368: } else {
1.596 albertel 3369: $prevattempts=
3370: &start_data_table().&start_data_table_row().
3371: '<td>'.&mt('No data.').'</td>'.
3372: &end_data_table_row().&end_data_table();
1.1 albertel 3373: }
1.10 albertel 3374: }
3375:
1.581 albertel 3376: sub format_previous_attempt_value {
3377: my ($key,$value) = @_;
3378: if ($key =~ /timestamp/) {
3379: $value = &Apache::lonlocal::locallocaltime($value);
3380: } elsif (ref($value) eq 'ARRAY') {
3381: $value = '('.join(', ', @{ $value }).')';
3382: } else {
3383: $value = &unescape($value);
3384: }
3385: return $value;
3386: }
3387:
3388:
1.107 albertel 3389: sub relative_to_absolute {
3390: my ($url,$output)=@_;
3391: my $parser=HTML::TokeParser->new(\$output);
3392: my $token;
3393: my $thisdir=$url;
3394: my @rlinks=();
3395: while ($token=$parser->get_token) {
3396: if ($token->[0] eq 'S') {
3397: if ($token->[1] eq 'a') {
3398: if ($token->[2]->{'href'}) {
3399: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3400: }
3401: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3402: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3403: } elsif ($token->[1] eq 'base') {
3404: $thisdir=$token->[2]->{'href'};
3405: }
3406: }
3407: }
3408: $thisdir=~s-/[^/]*$--;
1.356 albertel 3409: foreach my $link (@rlinks) {
1.726 raeburn 3410: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3411: ($link=~/^\//) ||
3412: ($link=~/^javascript:/i) ||
3413: ($link=~/^mailto:/i) ||
3414: ($link=~/^\#/)) {
3415: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3416: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3417: }
3418: }
3419: # -------------------------------------------------- Deal with Applet codebases
3420: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3421: return $output;
3422: }
3423:
1.112 bowersj2 3424: =pod
3425:
1.648 raeburn 3426: =item * &get_student_view()
1.112 bowersj2 3427:
3428: show a snapshot of what student was looking at
3429:
3430: =cut
3431:
1.10 albertel 3432: sub get_student_view {
1.186 albertel 3433: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3434: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3435: my (%form);
1.10 albertel 3436: my @elements=('symb','courseid','domain','username');
3437: foreach my $element (@elements) {
1.186 albertel 3438: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3439: }
1.186 albertel 3440: if (defined($moreenv)) {
3441: %form=(%form,%{$moreenv});
3442: }
1.236 albertel 3443: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3444: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3445: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3446: $userview=~s/\<body[^\>]*\>//gi;
3447: $userview=~s/\<\/body\>//gi;
3448: $userview=~s/\<html\>//gi;
3449: $userview=~s/\<\/html\>//gi;
3450: $userview=~s/\<head\>//gi;
3451: $userview=~s/\<\/head\>//gi;
3452: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3453: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3454: if (wantarray) {
3455: return ($userview,$response);
3456: } else {
3457: return $userview;
3458: }
3459: }
3460:
3461: sub get_student_view_with_retries {
3462: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3463:
3464: my $ok = 0; # True if we got a good response.
3465: my $content;
3466: my $response;
3467:
3468: # Try to get the student_view done. within the retries count:
3469:
3470: do {
3471: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3472: $ok = $response->is_success;
3473: if (!$ok) {
3474: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3475: }
3476: $retries--;
3477: } while (!$ok && ($retries > 0));
3478:
3479: if (!$ok) {
3480: $content = ''; # On error return an empty content.
3481: }
1.651 www 3482: if (wantarray) {
3483: return ($content, $response);
3484: } else {
3485: return $content;
3486: }
1.11 albertel 3487: }
3488:
1.112 bowersj2 3489: =pod
3490:
1.648 raeburn 3491: =item * &get_student_answers()
1.112 bowersj2 3492:
3493: show a snapshot of how student was answering problem
3494:
3495: =cut
3496:
1.11 albertel 3497: sub get_student_answers {
1.100 sakharuk 3498: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3499: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3500: my (%moreenv);
1.11 albertel 3501: my @elements=('symb','courseid','domain','username');
3502: foreach my $element (@elements) {
1.186 albertel 3503: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3504: }
1.186 albertel 3505: $moreenv{'grade_target'}='answer';
3506: %moreenv=(%form,%moreenv);
1.497 raeburn 3507: $feedurl = &Apache::lonnet::clutter($feedurl);
3508: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3509: return $userview;
1.1 albertel 3510: }
1.116 albertel 3511:
3512: =pod
3513:
3514: =item * &submlink()
3515:
1.242 albertel 3516: Inputs: $text $uname $udom $symb $target
1.116 albertel 3517:
3518: Returns: A link to grades.pm such as to see the SUBM view of a student
3519:
3520: =cut
3521:
3522: ###############################################
3523: sub submlink {
1.242 albertel 3524: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3525: if (!($uname && $udom)) {
3526: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3527: &Apache::lonnet::whichuser($symb);
1.116 albertel 3528: if (!$symb) { $symb=$cursymb; }
3529: }
1.254 matthew 3530: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3531: $symb=&escape($symb);
1.242 albertel 3532: if ($target) { $target="target=\"$target\""; }
3533: return '<a href="/adm/grades?&command=submission&'.
3534: 'symb='.$symb.'&student='.$uname.
3535: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3536: }
3537: ##############################################
3538:
3539: =pod
3540:
3541: =item * &pgrdlink()
3542:
3543: Inputs: $text $uname $udom $symb $target
3544:
3545: Returns: A link to grades.pm such as to see the PGRD view of a student
3546:
3547: =cut
3548:
3549: ###############################################
3550: sub pgrdlink {
3551: my $link=&submlink(@_);
3552: $link=~s/(&command=submission)/$1&showgrading=yes/;
3553: return $link;
3554: }
3555: ##############################################
3556:
3557: =pod
3558:
3559: =item * &pprmlink()
3560:
3561: Inputs: $text $uname $udom $symb $target
3562:
3563: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3564: student and a specific resource
1.242 albertel 3565:
3566: =cut
3567:
3568: ###############################################
3569: sub pprmlink {
3570: my ($text,$uname,$udom,$symb,$target)=@_;
3571: if (!($uname && $udom)) {
3572: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3573: &Apache::lonnet::whichuser($symb);
1.242 albertel 3574: if (!$symb) { $symb=$cursymb; }
3575: }
1.254 matthew 3576: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3577: $symb=&escape($symb);
1.242 albertel 3578: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3579: return '<a href="/adm/parmset?command=set&'.
3580: 'symb='.$symb.'&uname='.$uname.
3581: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3582: }
3583: ##############################################
1.37 matthew 3584:
1.112 bowersj2 3585: =pod
3586:
3587: =back
3588:
3589: =cut
3590:
1.37 matthew 3591: ###############################################
1.51 www 3592:
3593:
3594: sub timehash {
1.687 raeburn 3595: my ($thistime) = @_;
3596: my $timezone = &Apache::lonlocal::gettimezone();
3597: my $dt = DateTime->from_epoch(epoch => $thistime)
3598: ->set_time_zone($timezone);
3599: my $wday = $dt->day_of_week();
3600: if ($wday == 7) { $wday = 0; }
3601: return ( 'second' => $dt->second(),
3602: 'minute' => $dt->minute(),
3603: 'hour' => $dt->hour(),
3604: 'day' => $dt->day_of_month(),
3605: 'month' => $dt->month(),
3606: 'year' => $dt->year(),
3607: 'weekday' => $wday,
3608: 'dayyear' => $dt->day_of_year(),
3609: 'dlsav' => $dt->is_dst() );
1.51 www 3610: }
3611:
1.370 www 3612: sub utc_string {
3613: my ($date)=@_;
1.371 www 3614: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3615: }
3616:
1.51 www 3617: sub maketime {
3618: my %th=@_;
1.687 raeburn 3619: my ($epoch_time,$timezone,$dt);
3620: $timezone = &Apache::lonlocal::gettimezone();
3621: eval {
3622: $dt = DateTime->new( year => $th{'year'},
3623: month => $th{'month'},
3624: day => $th{'day'},
3625: hour => $th{'hour'},
3626: minute => $th{'minute'},
3627: second => $th{'second'},
3628: time_zone => $timezone,
3629: );
3630: };
3631: if (!$@) {
3632: $epoch_time = $dt->epoch;
3633: if ($epoch_time) {
3634: return $epoch_time;
3635: }
3636: }
1.51 www 3637: return POSIX::mktime(
3638: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3639: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3640: }
3641:
3642: #########################################
1.51 www 3643:
3644: sub findallcourses {
1.482 raeburn 3645: my ($roles,$uname,$udom) = @_;
1.355 albertel 3646: my %roles;
3647: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3648: my %courses;
1.51 www 3649: my $now=time;
1.482 raeburn 3650: if (!defined($uname)) {
3651: $uname = $env{'user.name'};
3652: }
3653: if (!defined($udom)) {
3654: $udom = $env{'user.domain'};
3655: }
3656: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3657: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3658: if (!%roles) {
3659: %roles = (
3660: cc => 1,
3661: in => 1,
3662: ep => 1,
3663: ta => 1,
3664: cr => 1,
3665: st => 1,
3666: );
3667: }
3668: foreach my $entry (keys(%roleshash)) {
3669: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3670: if ($trole =~ /^cr/) {
3671: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3672: } else {
3673: next if (!exists($roles{$trole}));
3674: }
3675: if ($tend) {
3676: next if ($tend < $now);
3677: }
3678: if ($tstart) {
3679: next if ($tstart > $now);
3680: }
3681: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3682: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3683: if ($secpart eq '') {
3684: ($cnum,$role) = split(/_/,$cnumpart);
3685: $sec = 'none';
3686: $realsec = '';
3687: } else {
3688: $cnum = $cnumpart;
3689: ($sec,$role) = split(/_/,$secpart);
3690: $realsec = $sec;
1.490 raeburn 3691: }
1.482 raeburn 3692: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3693: }
3694: } else {
3695: foreach my $key (keys(%env)) {
1.483 albertel 3696: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3697: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3698: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3699: next if ($role eq 'ca' || $role eq 'aa');
3700: next if (%roles && !exists($roles{$role}));
3701: my ($starttime,$endtime)=split(/\./,$env{$key});
3702: my $active=1;
3703: if ($starttime) {
3704: if ($now<$starttime) { $active=0; }
3705: }
3706: if ($endtime) {
3707: if ($now>$endtime) { $active=0; }
3708: }
3709: if ($active) {
3710: if ($sec eq '') {
3711: $sec = 'none';
3712: }
3713: $courses{$cdom.'_'.$cnum}{$sec} =
3714: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3715: }
3716: }
1.51 www 3717: }
3718: }
1.474 raeburn 3719: return %courses;
1.51 www 3720: }
1.37 matthew 3721:
1.54 www 3722: ###############################################
1.474 raeburn 3723:
3724: sub blockcheck {
1.482 raeburn 3725: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3726:
3727: if (!defined($udom)) {
3728: $udom = $env{'user.domain'};
3729: }
3730: if (!defined($uname)) {
3731: $uname = $env{'user.name'};
3732: }
3733:
3734: # If uname and udom are for a course, check for blocks in the course.
3735:
3736: if (&Apache::lonnet::is_course($udom,$uname)) {
3737: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3738: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3739: return ($startblock,$endblock);
3740: }
1.474 raeburn 3741:
1.502 raeburn 3742: my $startblock = 0;
3743: my $endblock = 0;
1.482 raeburn 3744: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3745:
1.490 raeburn 3746: # If uname is for a user, and activity is course-specific, i.e.,
3747: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3748:
1.490 raeburn 3749: if (($activity eq 'boards' || $activity eq 'chat' ||
3750: $activity eq 'groups') && ($env{'request.course.id'})) {
3751: foreach my $key (keys(%live_courses)) {
3752: if ($key ne $env{'request.course.id'}) {
3753: delete($live_courses{$key});
3754: }
3755: }
3756: }
3757:
3758: my $otheruser = 0;
3759: my %own_courses;
3760: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3761: # Resource belongs to user other than current user.
3762: $otheruser = 1;
3763: # Gather courses for current user
3764: %own_courses =
3765: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3766: }
3767:
3768: # Gather active course roles - course coordinator, instructor,
3769: # exam proctor, ta, student, or custom role.
1.474 raeburn 3770:
3771: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3772: my ($cdom,$cnum);
3773: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3774: $cdom = $env{'course.'.$course.'.domain'};
3775: $cnum = $env{'course.'.$course.'.num'};
3776: } else {
1.490 raeburn 3777: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3778: }
3779: my $no_ownblock = 0;
3780: my $no_userblock = 0;
1.533 raeburn 3781: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3782: # Check if current user has 'evb' priv for this
3783: if (defined($own_courses{$course})) {
3784: foreach my $sec (keys(%{$own_courses{$course}})) {
3785: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3786: if ($sec ne 'none') {
3787: $checkrole .= '/'.$sec;
3788: }
3789: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3790: $no_ownblock = 1;
3791: last;
3792: }
3793: }
3794: }
3795: # if they have 'evb' priv and are currently not playing student
3796: next if (($no_ownblock) &&
3797: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3798: }
1.474 raeburn 3799: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3800: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3801: if ($sec ne 'none') {
1.482 raeburn 3802: $checkrole .= '/'.$sec;
1.474 raeburn 3803: }
1.490 raeburn 3804: if ($otheruser) {
3805: # Resource belongs to user other than current user.
3806: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3807: my ($trole,$tdom,$tnum,$tsec);
3808: my $entry = $live_courses{$course}{$sec};
3809: if ($entry =~ /^cr/) {
3810: ($trole,$tdom,$tnum,$tsec) =
3811: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3812: } else {
3813: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3814: }
3815: my ($spec,$area,$trest,%allroles,%userroles);
3816: $area = '/'.$tdom.'/'.$tnum;
3817: $trest = $tnum;
3818: if ($tsec ne '') {
3819: $area .= '/'.$tsec;
3820: $trest .= '/'.$tsec;
3821: }
3822: $spec = $trole.'.'.$area;
3823: if ($trole =~ /^cr/) {
3824: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3825: $tdom,$spec,$trest,$area);
3826: } else {
3827: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3828: $tdom,$spec,$trest,$area);
3829: }
3830: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3831: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3832: if ($1) {
3833: $no_userblock = 1;
3834: last;
3835: }
3836: }
1.490 raeburn 3837: } else {
3838: # Resource belongs to current user
3839: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3840: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3841: $no_ownblock = 1;
3842: last;
3843: }
1.474 raeburn 3844: }
3845: }
3846: # if they have the evb priv and are currently not playing student
1.482 raeburn 3847: next if (($no_ownblock) &&
1.491 albertel 3848: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3849: next if ($no_userblock);
1.474 raeburn 3850:
1.866 kalberla 3851: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3852: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3853:
3854: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3855: if (($start != 0) &&
3856: (($startblock == 0) || ($startblock > $start))) {
3857: $startblock = $start;
3858: }
3859: if (($end != 0) &&
3860: (($endblock == 0) || ($endblock < $end))) {
3861: $endblock = $end;
3862: }
1.490 raeburn 3863: }
3864: return ($startblock,$endblock);
3865: }
3866:
3867: sub get_blocks {
3868: my ($setters,$activity,$cdom,$cnum) = @_;
3869: my $startblock = 0;
3870: my $endblock = 0;
3871: my $course = $cdom.'_'.$cnum;
3872: $setters->{$course} = {};
3873: $setters->{$course}{'staff'} = [];
3874: $setters->{$course}{'times'} = [];
3875: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3876: foreach my $record (keys(%records)) {
3877: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3878: if ($start <= time && $end >= time) {
3879: my ($staff_name,$staff_dom,$title,$blocks) =
3880: &parse_block_record($records{$record});
3881: if ($blocks->{$activity} eq 'on') {
3882: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3883: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3884: if ( ($startblock == 0) || ($startblock > $start) ) {
3885: $startblock = $start;
1.490 raeburn 3886: }
1.491 albertel 3887: if ( ($endblock == 0) || ($endblock < $end) ) {
3888: $endblock = $end;
1.474 raeburn 3889: }
3890: }
3891: }
3892: }
3893: return ($startblock,$endblock);
3894: }
3895:
3896: sub parse_block_record {
3897: my ($record) = @_;
3898: my ($setuname,$setudom,$title,$blocks);
3899: if (ref($record) eq 'HASH') {
3900: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3901: $title = &unescape($record->{'event'});
3902: $blocks = $record->{'blocks'};
3903: } else {
3904: my @data = split(/:/,$record,3);
3905: if (scalar(@data) eq 2) {
3906: $title = $data[1];
3907: ($setuname,$setudom) = split(/@/,$data[0]);
3908: } else {
3909: ($setuname,$setudom,$title) = @data;
3910: }
3911: $blocks = { 'com' => 'on' };
3912: }
3913: return ($setuname,$setudom,$title,$blocks);
3914: }
3915:
1.854 kalberla 3916: sub blocking_status {
1.867 kalberla 3917: my $blocked;
1.854 kalberla 3918: my ($activity,$uname,$udom) = @_;
1.867 kalberla 3919: my %setters;
3920: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3921: if ($startblock && $endblock) {
3922: $blocked = 1;
3923: }
1.854 kalberla 3924: if(!wantarray) {
3925: return $blocked;
3926: }
3927: my $output;
3928: my $querystring;
3929: $querystring = "?activity=$activity";
3930:
3931: $output .= <<"END_MYBLOCK";
3932: <script type="text/javascript">
3933: // <![CDATA[
3934: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
3935: var options = "width=" + w + ",height=" + h + ",";
3936: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
3937: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
3938: var newWin = window.open(url, wdwName, options);
3939: newWin.focus();
3940: }
3941:
3942: // ]]>
3943: </script>
3944: END_MYBLOCK
3945: my $popupUrl = "/adm/blockingstatus/$querystring";
1.867 kalberla 3946: $output .= <<"END_BLOCK";
3947: <div class='LC_comblock'>
1.869 kalberla 3948: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
3949: title='Communication Blocked'>
3950: <img class='LC_noBorder LC_middle' title='Communication Blocked' src='/res/adm/pages/comblock.png' alt='Communication Blocked'/></a>
3951: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
3952: title='Communication Blocked'>Communication Blocked</a>
1.867 kalberla 3953: </div>
3954:
3955: END_BLOCK
1.474 raeburn 3956:
1.854 kalberla 3957: return ($blocked, $output);
3958: }
1.490 raeburn 3959:
1.60 matthew 3960: ###############################################
3961:
1.682 raeburn 3962: sub check_ip_acc {
3963: my ($acc)=@_;
3964: &Apache::lonxml::debug("acc is $acc");
3965: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3966: return 1;
3967: }
3968: my $allowed=0;
3969: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3970:
3971: my $name;
3972: foreach my $pattern (split(',',$acc)) {
3973: $pattern =~ s/^\s*//;
3974: $pattern =~ s/\s*$//;
3975: if ($pattern =~ /\*$/) {
3976: #35.8.*
3977: $pattern=~s/\*//;
3978: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3979: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3980: #35.8.3.[34-56]
3981: my $low=$2;
3982: my $high=$3;
3983: $pattern=$1;
3984: if ($ip =~ /^\Q$pattern\E/) {
3985: my $last=(split(/\./,$ip))[3];
3986: if ($last <=$high && $last >=$low) { $allowed=1; }
3987: }
3988: } elsif ($pattern =~ /^\*/) {
3989: #*.msu.edu
3990: $pattern=~s/\*//;
3991: if (!defined($name)) {
3992: use Socket;
3993: my $netaddr=inet_aton($ip);
3994: ($name)=gethostbyaddr($netaddr,AF_INET);
3995: }
3996: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3997: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
3998: #127.0.0.1
3999: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4000: } else {
4001: #some.name.com
4002: if (!defined($name)) {
4003: use Socket;
4004: my $netaddr=inet_aton($ip);
4005: ($name)=gethostbyaddr($netaddr,AF_INET);
4006: }
4007: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4008: }
4009: if ($allowed) { last; }
4010: }
4011: return $allowed;
4012: }
4013:
4014: ###############################################
4015:
1.60 matthew 4016: =pod
4017:
1.112 bowersj2 4018: =head1 Domain Template Functions
4019:
4020: =over 4
4021:
4022: =item * &determinedomain()
1.60 matthew 4023:
4024: Inputs: $domain (usually will be undef)
4025:
1.63 www 4026: Returns: Determines which domain should be used for designs
1.60 matthew 4027:
4028: =cut
1.54 www 4029:
1.60 matthew 4030: ###############################################
1.63 www 4031: sub determinedomain {
4032: my $domain=shift;
1.531 albertel 4033: if (! $domain) {
1.60 matthew 4034: # Determine domain if we have not been given one
4035: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4036: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4037: if ($env{'request.role.domain'}) {
4038: $domain=$env{'request.role.domain'};
1.60 matthew 4039: }
4040: }
1.63 www 4041: return $domain;
4042: }
4043: ###############################################
1.517 raeburn 4044:
1.518 albertel 4045: sub devalidate_domconfig_cache {
4046: my ($udom)=@_;
4047: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4048: }
4049:
4050: # ---------------------- Get domain configuration for a domain
4051: sub get_domainconf {
4052: my ($udom) = @_;
4053: my $cachetime=1800;
4054: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4055: if (defined($cached)) { return %{$result}; }
4056:
4057: my %domconfig = &Apache::lonnet::get_dom('configuration',
4058: ['login','rolecolors'],$udom);
1.632 raeburn 4059: my (%designhash,%legacy);
1.518 albertel 4060: if (keys(%domconfig) > 0) {
4061: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4062: if (keys(%{$domconfig{'login'}})) {
4063: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4064: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4065: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4066: $designhash{$udom.'.login.'.$key.'_'.$img} =
4067: $domconfig{'login'}{$key}{$img};
4068: }
4069: } else {
4070: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4071: }
1.632 raeburn 4072: }
4073: } else {
4074: $legacy{'login'} = 1;
1.518 albertel 4075: }
1.632 raeburn 4076: } else {
4077: $legacy{'login'} = 1;
1.518 albertel 4078: }
4079: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4080: if (keys(%{$domconfig{'rolecolors'}})) {
4081: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4082: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4083: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4084: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4085: }
1.518 albertel 4086: }
4087: }
1.632 raeburn 4088: } else {
4089: $legacy{'rolecolors'} = 1;
1.518 albertel 4090: }
1.632 raeburn 4091: } else {
4092: $legacy{'rolecolors'} = 1;
1.518 albertel 4093: }
1.632 raeburn 4094: if (keys(%legacy) > 0) {
4095: my %legacyhash = &get_legacy_domconf($udom);
4096: foreach my $item (keys(%legacyhash)) {
4097: if ($item =~ /^\Q$udom\E\.login/) {
4098: if ($legacy{'login'}) {
4099: $designhash{$item} = $legacyhash{$item};
4100: }
4101: } else {
4102: if ($legacy{'rolecolors'}) {
4103: $designhash{$item} = $legacyhash{$item};
4104: }
1.518 albertel 4105: }
4106: }
4107: }
1.632 raeburn 4108: } else {
4109: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4110: }
4111: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4112: $cachetime);
4113: return %designhash;
4114: }
4115:
1.632 raeburn 4116: sub get_legacy_domconf {
4117: my ($udom) = @_;
4118: my %legacyhash;
4119: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4120: my $designfile = $designdir.'/'.$udom.'.tab';
4121: if (-e $designfile) {
4122: if ( open (my $fh,"<$designfile") ) {
4123: while (my $line = <$fh>) {
4124: next if ($line =~ /^\#/);
4125: chomp($line);
4126: my ($key,$val)=(split(/\=/,$line));
4127: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4128: }
4129: close($fh);
4130: }
4131: }
4132: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4133: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4134: }
4135: return %legacyhash;
4136: }
4137:
1.63 www 4138: =pod
4139:
1.112 bowersj2 4140: =item * &domainlogo()
1.63 www 4141:
4142: Inputs: $domain (usually will be undef)
4143:
4144: Returns: A link to a domain logo, if the domain logo exists.
4145: If the domain logo does not exist, a description of the domain.
4146:
4147: =cut
1.112 bowersj2 4148:
1.63 www 4149: ###############################################
4150: sub domainlogo {
1.517 raeburn 4151: my $domain = &determinedomain(shift);
1.518 albertel 4152: my %designhash = &get_domainconf($domain);
1.517 raeburn 4153: # See if there is a logo
4154: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4155: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4156: if ($imgsrc =~ m{^/(adm|res)/}) {
4157: if ($imgsrc =~ m{^/res/}) {
4158: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4159: &Apache::lonnet::repcopy($local_name);
4160: }
4161: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4162: }
4163: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4164: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4165: return &Apache::lonnet::domain($domain,'description');
1.59 www 4166: } else {
1.60 matthew 4167: return '';
1.59 www 4168: }
4169: }
1.63 www 4170: ##############################################
4171:
4172: =pod
4173:
1.112 bowersj2 4174: =item * &designparm()
1.63 www 4175:
4176: Inputs: $which parameter; $domain (usually will be undef)
4177:
4178: Returns: value of designparamter $which
4179:
4180: =cut
1.112 bowersj2 4181:
1.397 albertel 4182:
1.400 albertel 4183: ##############################################
1.397 albertel 4184: sub designparm {
4185: my ($which,$domain)=@_;
4186: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4187: return $env{'environment.color.'.$which};
1.96 www 4188: }
1.63 www 4189: $domain=&determinedomain($domain);
1.518 albertel 4190: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4191: my $output;
1.517 raeburn 4192: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4193: $output = $domdesign{$domain.'.'.$which};
1.63 www 4194: } else {
1.520 raeburn 4195: $output = $defaultdesign{$which};
4196: }
4197: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4198: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4199: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4200: if ($output =~ m{^/res/}) {
4201: my $local_name = &Apache::lonnet::filelocation('',$output);
4202: &Apache::lonnet::repcopy($local_name);
4203: }
1.520 raeburn 4204: $output = &lonhttpdurl($output);
4205: }
1.63 www 4206: }
1.520 raeburn 4207: return $output;
1.63 www 4208: }
1.59 www 4209:
1.822 bisitz 4210: ##############################################
4211: =pod
4212:
1.832 bisitz 4213: =item * &authorspace()
4214:
4215: Inputs: ./.
4216:
4217: Returns: Path to the Construction Space of the current user's
4218: accessed author space
4219: The author space will be that of the current user
4220: when accessing the own author space
4221: and that of the co-author/assistent co-author
4222: when accessing the co-author's/assistent co-author's
4223: space
4224:
4225: =cut
4226:
4227: sub authorspace {
4228: my $caname = '';
4229: if ($env{'request.role'} =~ /^ca|^aa/) {
4230: (undef,$caname) =
4231: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4232: } else {
4233: $caname = $env{'user.name'};
4234: }
4235: return '/priv/'.$caname.'/';
4236: }
4237:
4238: ##############################################
4239: =pod
4240:
1.822 bisitz 4241: =item * &head_subbox()
4242:
4243: Inputs: $content (contains HTML code with page functions, etc.)
4244:
4245: Returns: HTML div with $content
4246: To be included in page header
4247:
4248: =cut
4249:
4250: sub head_subbox {
4251: my ($content)=@_;
4252: my $output =
1.844 bisitz 4253: '<div id="LC_head_subbox">'
1.822 bisitz 4254: .$content
4255: .'</div>'
4256: }
4257:
4258: ##############################################
4259: =pod
4260:
4261: =item * &CSTR_pageheader()
4262:
4263: Inputs: ./.
4264:
4265: Returns: HTML div with CSTR path and recent box
4266: To be included on Construction Space pages
4267:
4268: =cut
4269:
4270: sub CSTR_pageheader {
4271: # this is for resources; directories have customtitle, and crumbs
4272: # and select recent are created in lonpubdir.pm
4273: my ($uname,$thisdisfn)=
4274: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4275: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4276: $formaction=~s/\/+/\//g;
4277:
4278: my $parentpath = '';
4279: my $lastitem = '';
4280: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4281: $parentpath = $1;
4282: $lastitem = $2;
4283: } else {
4284: $lastitem = $thisdisfn;
4285: }
4286: return
4287: '<div>'
4288: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4289: .'<b>'.&mt('Construction Space:').'</b> '
4290: .'<form name="dirs" method="post" action="'.$formaction
4291: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4292: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4293: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4294: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4295: .'</form>'
4296: .&Apache::lonmenu::constspaceform()
4297: .'</div>';
4298: }
4299:
1.60 matthew 4300: ###############################################
4301: ###############################################
4302:
4303: =pod
4304:
1.112 bowersj2 4305: =back
4306:
1.549 albertel 4307: =head1 HTML Helpers
1.112 bowersj2 4308:
4309: =over 4
4310:
4311: =item * &bodytag()
1.60 matthew 4312:
4313: Returns a uniform header for LON-CAPA web pages.
4314:
4315: Inputs:
4316:
1.112 bowersj2 4317: =over 4
4318:
4319: =item * $title, A title to be displayed on the page.
4320:
4321: =item * $function, the current role (can be undef).
4322:
4323: =item * $addentries, extra parameters for the <body> tag.
4324:
4325: =item * $bodyonly, if defined, only return the <body> tag.
4326:
4327: =item * $domain, if defined, force a given domain.
4328:
4329: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4330: text interface only)
1.60 matthew 4331:
1.814 bisitz 4332: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4333: navigational links
1.317 albertel 4334:
1.338 albertel 4335: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4336:
1.361 albertel 4337: =item * $no_inline_link, if true and in remote mode, don't show the
4338: 'Switch To Inline Menu' link
4339:
1.460 albertel 4340: =item * $args, optional argument valid values are
4341: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4342: inherit_jsmath -> when creating popup window in a page,
4343: should it have jsmath forced on by the
4344: current page
1.460 albertel 4345:
1.112 bowersj2 4346: =back
4347:
1.60 matthew 4348: Returns: A uniform header for LON-CAPA web pages.
4349: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4350: If $bodyonly is undef or zero, an html string containing a <body> tag and
4351: other decorations will be returned.
4352:
4353: =cut
4354:
1.54 www 4355: sub bodytag {
1.831 bisitz 4356: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4357: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4358:
1.460 albertel 4359: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4360:
1.183 matthew 4361: $function = &get_users_function() if (!$function);
1.339 albertel 4362: my $img = &designparm($function.'.img',$domain);
4363: my $font = &designparm($function.'.font',$domain);
4364: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4365:
1.803 bisitz 4366: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4367: 'bgcolor' => $pgbg,
1.339 albertel 4368: 'text' => $font,
4369: 'alink' => &designparm($function.'.alink',$domain),
4370: 'vlink' => &designparm($function.'.vlink',$domain),
4371: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4372: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4373:
1.63 www 4374: # role and realm
1.378 raeburn 4375: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4376: if ($role eq 'ca') {
1.479 albertel 4377: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4378: $realm = &plainname($rname,$rdom);
1.378 raeburn 4379: }
1.55 www 4380: # realm
1.258 albertel 4381: if ($env{'request.course.id'}) {
1.378 raeburn 4382: if ($env{'request.role'} !~ /^cr/) {
4383: $role = &Apache::lonnet::plaintext($role,&course_type());
4384: }
1.359 albertel 4385: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4386: } else {
4387: $role = &Apache::lonnet::plaintext($role);
1.54 www 4388: }
1.433 albertel 4389:
1.359 albertel 4390: if (!$realm) { $realm=' '; }
1.55 www 4391: # Set messages
1.60 matthew 4392: my $messages=&domainlogo($domain);
1.330 albertel 4393:
1.438 albertel 4394: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4395:
1.101 www 4396: # construct main body tag
1.359 albertel 4397: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4398: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4399:
1.530 albertel 4400: if ($bodyonly) {
1.60 matthew 4401: return $bodytag;
1.798 tempelho 4402: }
1.359 albertel 4403:
1.410 albertel 4404: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4405: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4406: undef($role);
1.434 albertel 4407: } else {
4408: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4409: }
1.359 albertel 4410:
1.762 bisitz 4411: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4412: #
4413: # Extra info if you are the DC
4414: my $dc_info = '';
4415: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4416: $env{'course.'.$env{'request.course.id'}.
4417: '.domain'}.'/'})) {
4418: my $cid = $env{'request.course.id'};
4419: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4420: $dc_info =~ s/\s+$//;
1.359 albertel 4421: $dc_info = '('.$dc_info.')';
4422: }
4423:
1.853 droeschl 4424: $role = "($role)" if $role;
4425: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4426:
1.837 bisitz 4427: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4428: # No Remote
1.258 albertel 4429: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4430: $forcereg=1;
4431: }
4432:
1.836 bisitz 4433: # if ($env{'request.state'} eq 'construct') {
4434: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4435: # }
1.359 albertel 4436:
1.816 bisitz 4437: my $titletable = '<table id="LC_title_bar">'
1.836 bisitz 4438: ."<tr><td> $titleinfo $dc_info</td>"
1.816 bisitz 4439: .'</tr></table>';
4440:
1.814 bisitz 4441: if ($no_nav_bar) {
1.359 albertel 4442: $bodytag .= $titletable;
4443: } else {
1.852 droeschl 4444: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4445: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
4446:
1.359 albertel 4447: if ($env{'request.state'} eq 'construct') {
1.863 droeschl 4448: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$titletable);
1.272 raeburn 4449: } else {
1.863 droeschl 4450: $bodytag .= &Apache::lonmenu::menubuttons($forcereg).$titletable;
1.272 raeburn 4451: }
1.235 raeburn 4452: }
4453: return $bodytag;
1.94 www 4454: }
1.95 www 4455:
1.93 www 4456: #
1.95 www 4457: # Top frame rendering, Remote is up
1.93 www 4458: #
1.359 albertel 4459:
1.517 raeburn 4460: my $imgsrc = $img;
4461: if ($img =~ /^\/adm/) {
1.575 albertel 4462: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4463: }
4464: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4465:
1.305 www 4466: # Explicit link to get inline menu
1.361 albertel 4467: my $menu= ($no_inline_link?''
1.853 droeschl 4468: :'<a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
4469: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4470: <em>$realm</em> $dc_info </div>
4471: <ol class="LC_smallMenu LC_right">
4472: <li>$menu</li>
4473: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4474: #
1.94 www 4475: return(<<ENDBODY);
1.60 matthew 4476: $bodytag
1.359 albertel 4477: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4478: <tr><td>$upperleft</td>
4479: <td>$messages </td>
1.54 www 4480: </tr>
1.359 albertel 4481: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4482: </tr>
1.356 albertel 4483: </table>
1.54 www 4484: ENDBODY
1.182 matthew 4485: }
4486:
1.330 albertel 4487: sub make_attr_string {
4488: my ($register,$attr_ref) = @_;
4489:
4490: if ($attr_ref && !ref($attr_ref)) {
4491: die("addentries Must be a hash ref ".
4492: join(':',caller(1))." ".
4493: join(':',caller(0))." ");
4494: }
4495:
4496: if ($register) {
1.339 albertel 4497: my ($on_load,$on_unload);
4498: foreach my $key (keys(%{$attr_ref})) {
4499: if (lc($key) eq 'onload') {
4500: $on_load.=$attr_ref->{$key}.';';
4501: delete($attr_ref->{$key});
4502:
4503: } elsif (lc($key) eq 'onunload') {
4504: $on_unload.=$attr_ref->{$key}.';';
4505: delete($attr_ref->{$key});
4506: }
4507: }
4508: $attr_ref->{'onload'} =
4509: &Apache::lonmenu::loadevents(). $on_load;
4510: $attr_ref->{'onunload'}=
4511: &Apache::lonmenu::unloadevents().$on_unload;
4512: }
4513:
4514: # Accessibility font enhance
4515: if ($env{'browser.fontenhance'} eq 'on') {
4516: my $style;
4517: foreach my $key (keys(%{$attr_ref})) {
4518: if (lc($key) eq 'style') {
4519: $style.=$attr_ref->{$key}.';';
4520: delete($attr_ref->{$key});
4521: }
4522: }
4523: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4524: }
1.339 albertel 4525:
1.330 albertel 4526: my $attr_string;
4527: foreach my $attr (keys(%$attr_ref)) {
4528: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4529: }
4530: return $attr_string;
4531: }
4532:
4533:
1.182 matthew 4534: ###############################################
1.251 albertel 4535: ###############################################
4536:
4537: =pod
4538:
4539: =item * &endbodytag()
4540:
4541: Returns a uniform footer for LON-CAPA web pages.
4542:
1.635 raeburn 4543: Inputs: 1 - optional reference to an args hash
4544: If in the hash, key for noredirectlink has a value which evaluates to true,
4545: a 'Continue' link is not displayed if the page contains an
4546: internal redirect in the <head></head> section,
4547: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4548:
4549: =cut
4550:
4551: sub endbodytag {
1.635 raeburn 4552: my ($args) = @_;
1.251 albertel 4553: my $endbodytag='</body>';
1.269 albertel 4554: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4555: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4556: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4557: $endbodytag=
4558: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4559: &mt('Continue').'</a>'.
4560: $endbodytag;
4561: }
1.315 albertel 4562: }
1.251 albertel 4563: return $endbodytag;
4564: }
4565:
1.352 albertel 4566: =pod
4567:
4568: =item * &standard_css()
4569:
4570: Returns a style sheet
4571:
4572: Inputs: (all optional)
4573: domain -> force to color decorate a page for a specific
4574: domain
4575: function -> force usage of a specific rolish color scheme
4576: bgcolor -> override the default page bgcolor
4577:
4578: =cut
4579:
1.343 albertel 4580: sub standard_css {
1.345 albertel 4581: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4582: $function = &get_users_function() if (!$function);
4583: my $img = &designparm($function.'.img', $domain);
4584: my $tabbg = &designparm($function.'.tabbg', $domain);
4585: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4586: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4587: #second colour for later usage
1.345 albertel 4588: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4589: my $pgbg_or_bgcolor =
4590: $bgcolor ||
1.352 albertel 4591: &designparm($function.'.pgbg', $domain);
1.382 albertel 4592: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4593: my $alink = &designparm($function.'.alink', $domain);
4594: my $vlink = &designparm($function.'.vlink', $domain);
4595: my $link = &designparm($function.'.link', $domain);
4596:
1.704 muellerd 4597: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4598: my $bgcol = &designparm('login.bgcol',$domain);
4599: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4600:
1.602 albertel 4601: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4602: my $mono = 'monospace';
1.850 bisitz 4603: my $data_table_head = $sidebg;
4604: my $data_table_light = '#FAFAFA';
4605: my $data_table_dark = '#F0F0F0';
1.470 banghart 4606: my $data_table_darker = '#CCCCCC';
1.349 albertel 4607: my $data_table_highlight = '#FFFF00';
1.352 albertel 4608: my $mail_new = '#FFBB77';
4609: my $mail_new_hover = '#DD9955';
4610: my $mail_read = '#BBBB77';
4611: my $mail_read_hover = '#999944';
4612: my $mail_replied = '#AAAA88';
4613: my $mail_replied_hover = '#888855';
4614: my $mail_other = '#99BBBB';
4615: my $mail_other_hover = '#669999';
1.391 albertel 4616: my $table_header = '#DDDDDD';
1.489 raeburn 4617: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4618: my $lg_border_color = '#C8C8C8';
1.392 albertel 4619:
1.608 albertel 4620: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4621: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4622: : '0 3px 0 4px';
1.448 albertel 4623:
1.523 albertel 4624:
1.343 albertel 4625: return <<END;
1.795 www 4626: body {
4627: font-family: $sans;
4628: line-height:130%;
4629: font-size:0.83em;
4630: color:$font;
4631: }
4632:
4633: a:link, a:visited {
4634: font-size:100%;
4635: }
4636:
4637: a:focus {
4638: color: red;
4639: background: yellow
4640: }
1.698 harmsja 4641:
1.846 bisitz 4642: hr {
4643: clear: both;
4644: color: $tabbg;
4645: background-color: $tabbg;
4646: height: 3px;
4647: border: none;
4648: }
4649:
1.795 www 4650: form, .inline {
4651: display: inline;
4652: }
1.721 harmsja 4653:
1.795 www 4654: .LC_right {
4655: text-align:right;
4656: }
4657:
4658: .LC_middle {
4659: vertical-align:middle;
4660: }
1.721 harmsja 4661:
4662: /* just for tests */
1.754 droeschl 4663: .LC_400Box {width:400px; }
1.721 harmsja 4664: /* end */
4665:
1.778 bisitz 4666: .LC_filename {
4667: font-family: $mono;
4668: white-space:pre;
4669: }
4670:
4671: .LC_fileicon {
4672: border: none;
4673: height: 1.3em;
4674: vertical-align: text-bottom;
4675: margin-right: 0.3em;
4676: text-decoration:none;
4677: }
4678:
1.350 albertel 4679: .LC_error {
4680: color: red;
4681: font-size: larger;
4682: }
1.795 www 4683:
1.457 albertel 4684: .LC_warning,
4685: .LC_diff_removed {
1.733 bisitz 4686: color: red;
1.394 albertel 4687: }
1.532 albertel 4688:
4689: .LC_info,
1.457 albertel 4690: .LC_success,
4691: .LC_diff_added {
1.350 albertel 4692: color: green;
4693: }
1.795 www 4694:
1.802 bisitz 4695: div.LC_confirm_box {
4696: background-color: #FAFAFA;
4697: border: 1px solid $lg_border_color;
4698: margin-right: 0;
4699: padding: 5px;
4700: }
4701:
4702: div.LC_confirm_box .LC_error img,
4703: div.LC_confirm_box .LC_success img {
4704: vertical-align: middle;
4705: }
4706:
1.440 albertel 4707: .LC_icon {
1.771 droeschl 4708: border: none;
1.790 droeschl 4709: vertical-align: middle;
1.771 droeschl 4710: }
4711:
1.543 albertel 4712: .LC_docs_spacer {
4713: width: 25px;
4714: height: 1px;
1.771 droeschl 4715: border: none;
1.543 albertel 4716: }
1.346 albertel 4717:
1.532 albertel 4718: .LC_internal_info {
1.735 bisitz 4719: color: #999999;
1.532 albertel 4720: }
4721:
1.794 www 4722: .LC_discussion {
4723: background: $tabbg;
4724: border: 1px solid black;
4725: margin: 2px;
4726: }
4727:
4728: .LC_disc_action_links_bar {
4729: background: $tabbg;
1.803 bisitz 4730: border: none;
1.795 www 4731: margin: 4px;
1.794 www 4732: }
4733:
4734: .LC_disc_action_left {
4735: text-align: left;
4736: }
4737:
4738: .LC_disc_action_right {
4739: text-align: right;
4740: }
4741:
4742: .LC_disc_new_item {
4743: background: white;
4744: border: 2px solid red;
4745: margin: 2px;
4746: }
4747:
4748: .LC_disc_old_item {
4749: background: white;
4750: border: 1px solid black;
4751: margin: 2px;
4752: }
4753:
1.458 albertel 4754: table.LC_pastsubmission {
4755: border: 1px solid black;
4756: margin: 2px;
4757: }
4758:
1.795 www 4759: table#LC_top_nav,
4760: table#LC_menubuttons,
4761: table#LC_nav_location {
1.345 albertel 4762: width: 100%;
4763: background: $pgbg;
1.392 albertel 4764: border: 2px;
1.402 albertel 4765: border-collapse: separate;
1.803 bisitz 4766: padding: 0;
1.345 albertel 4767: }
1.392 albertel 4768:
1.801 tempelho 4769: table#LC_title_bar a {
4770: color: $fontmenu;
4771: }
1.836 bisitz 4772:
1.807 droeschl 4773: table#LC_title_bar {
1.819 tempelho 4774: clear: both;
1.836 bisitz 4775: display: none;
1.807 droeschl 4776: }
4777:
1.795 www 4778: table#LC_title_bar,
4779: table.LC_breadcrumbs,
1.393 albertel 4780: table#LC_title_bar.LC_with_remote {
1.359 albertel 4781: width: 100%;
1.392 albertel 4782: border-color: $pgbg;
4783: border-style: solid;
4784: border-width: $border;
1.379 albertel 4785: background: $pgbg;
1.801 tempelho 4786: color: $fontmenu;
1.392 albertel 4787: border-collapse: collapse;
1.803 bisitz 4788: padding: 0;
1.819 tempelho 4789: margin: 0;
1.359 albertel 4790: }
1.795 www 4791:
1.359 albertel 4792: table#LC_title_bar td {
4793: background: $tabbg;
4794: }
1.795 www 4795:
1.706 harmsja 4796: table#LC_menubuttons img{
1.803 bisitz 4797: border: none;
1.346 albertel 4798: }
1.795 www 4799:
1.345 albertel 4800: table#LC_top_nav td {
4801: background: $tabbg;
1.803 bisitz 4802: border: none;
1.407 albertel 4803: font-size: small;
1.706 harmsja 4804: vertical-align:top;
4805: padding:2px 5px 2px 5px;
1.345 albertel 4806: }
1.795 www 4807:
4808: table#LC_top_nav td a,
4809: div#LC_top_nav a {
1.345 albertel 4810: color: $font;
4811: }
1.795 www 4812:
1.364 albertel 4813: table#LC_top_nav td.LC_top_nav_logo {
4814: background: $tabbg;
1.432 albertel 4815: text-align: left;
1.408 albertel 4816: white-space: nowrap;
1.432 albertel 4817: width: 31px;
1.408 albertel 4818: }
1.795 www 4819:
1.408 albertel 4820: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4821: border: none;
1.408 albertel 4822: vertical-align: bottom;
1.364 albertel 4823: }
1.795 www 4824:
1.777 tempelho 4825: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4826: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4827: width: 2.0em;
4828: }
1.795 www 4829:
1.442 albertel 4830: table#LC_top_nav td.LC_top_nav_login {
4831: width: 4.0em;
4832: text-align: center;
4833: }
1.795 www 4834:
1.842 droeschl 4835: .LC_breadcrumbs_component {
4836: float: right;
4837: margin: 0 1em;
1.357 albertel 4838: }
1.842 droeschl 4839: .LC_breadcrumbs_component img {
4840: vertical-align: middle;
1.777 tempelho 4841: }
1.795 www 4842:
1.383 albertel 4843: td.LC_table_cell_checkbox {
4844: text-align: center;
4845: }
1.795 www 4846:
1.779 bisitz 4847: table#LC_mainmenu td.LC_mainmenu_column {
4848: vertical-align: top;
1.777 tempelho 4849: }
1.522 albertel 4850:
1.795 www 4851: .LC_fontsize_small {
1.705 tempelho 4852: font-size: 70%;
4853: }
4854:
1.844 bisitz 4855: #LC_breadcrumbs {
1.819 tempelho 4856: clear:both;
4857: background: $sidebg;
1.822 bisitz 4858: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4859: line-height: 32px;
1.822 bisitz 4860: margin: 0;
1.819 tempelho 4861: padding: 0;
4862: }
1.862 bisitz 4863:
1.839 droeschl 4864: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4865: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4866: display:none;
4867: }
1.819 tempelho 4868:
1.844 bisitz 4869: #LC_head_subbox {
1.822 bisitz 4870: clear:both;
4871: background: #F8F8F8; /* $sidebg; */
4872: border-bottom: 1px solid $lg_border_color;
4873: margin: 0 0 10px 0;
4874: padding: 5px;
4875: }
4876:
1.795 www 4877: .LC_fontsize_medium {
1.705 tempelho 4878: font-size: 85%;
4879: }
4880:
1.795 www 4881: .LC_fontsize_large {
1.705 tempelho 4882: font-size: 120%;
4883: }
4884:
1.346 albertel 4885: .LC_menubuttons_inline_text {
4886: color: $font;
1.698 harmsja 4887: font-size: 90%;
1.701 harmsja 4888: padding-left:3px;
1.346 albertel 4889: }
4890:
1.526 www 4891: .LC_menubuttons_link {
4892: text-decoration: none;
4893: }
1.795 www 4894:
1.522 albertel 4895: .LC_menubuttons_category {
1.521 www 4896: color: $font;
1.526 www 4897: background: $pgbg;
1.521 www 4898: font-size: larger;
4899: font-weight: bold;
4900: }
4901:
1.346 albertel 4902: td.LC_menubuttons_text {
1.779 bisitz 4903: color: $font;
1.346 albertel 4904: }
1.706 harmsja 4905:
1.346 albertel 4906: .LC_current_location {
4907: background: $tabbg;
4908: }
1.795 www 4909:
1.346 albertel 4910: .LC_new_mail {
1.634 www 4911: background: $tabbg;
1.346 albertel 4912: font-weight: bold;
4913: }
1.347 albertel 4914:
1.795 www 4915: table.LC_data_table,
4916: table.LC_mail_list {
1.347 albertel 4917: border: 1px solid #000000;
1.402 albertel 4918: border-collapse: separate;
1.426 albertel 4919: border-spacing: 1px;
1.610 albertel 4920: background: $pgbg;
1.347 albertel 4921: }
1.795 www 4922:
1.422 albertel 4923: .LC_data_table_dense {
4924: font-size: small;
4925: }
1.795 www 4926:
1.507 raeburn 4927: table.LC_nested_outer {
4928: border: 1px solid #000000;
1.589 raeburn 4929: border-collapse: collapse;
1.803 bisitz 4930: border-spacing: 0;
1.507 raeburn 4931: width: 100%;
4932: }
1.795 www 4933:
1.879 raeburn 4934: table.LC_innerpickbox,
1.507 raeburn 4935: table.LC_nested {
1.803 bisitz 4936: border: none;
1.589 raeburn 4937: border-collapse: collapse;
1.803 bisitz 4938: border-spacing: 0;
1.507 raeburn 4939: width: 100%;
4940: }
1.795 www 4941:
4942: table.LC_data_table tr th,
4943: table.LC_calendar tr th,
4944: table.LC_mail_list tr th,
1.879 raeburn 4945: table.LC_prior_tries tr th,
4946: table.LC_innerpickbox tr th {
1.349 albertel 4947: font-weight: bold;
4948: background-color: $data_table_head;
1.801 tempelho 4949: color:$fontmenu;
1.701 harmsja 4950: font-size:90%;
1.347 albertel 4951: }
1.795 www 4952:
1.879 raeburn 4953: table.LC_innerpickbox tr th,
4954: table.LC_innerpickbox tr td {
4955: vertical-align: top;
4956: }
4957:
1.711 raeburn 4958: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4959: background-color: #CCCCCC;
1.711 raeburn 4960: font-weight: bold;
4961: text-align: left;
4962: }
1.795 www 4963:
1.779 bisitz 4964: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4965: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4966: background-color: $data_table_light;
1.425 albertel 4967: padding: 2px;
1.347 albertel 4968: }
1.795 www 4969:
1.610 albertel 4970: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4971: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4972: background-color: $data_table_dark;
1.709 bisitz 4973: padding: 2px;
1.347 albertel 4974: }
1.795 www 4975:
1.425 albertel 4976: table.LC_data_table tr.LC_data_table_highlight td {
4977: background-color: $data_table_darker;
4978: }
1.795 www 4979:
1.639 raeburn 4980: table.LC_data_table tr td.LC_leftcol_header {
4981: background-color: $data_table_head;
4982: font-weight: bold;
4983: }
1.795 www 4984:
1.451 albertel 4985: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4986: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4987: background-color: #FFFFFF;
1.421 albertel 4988: font-weight: bold;
4989: font-style: italic;
4990: text-align: center;
4991: padding: 8px;
1.347 albertel 4992: }
1.795 www 4993:
1.507 raeburn 4994: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4995: padding: 4ex
4996: }
1.795 www 4997:
1.507 raeburn 4998: table.LC_nested_outer tr th {
4999: font-weight: bold;
1.801 tempelho 5000: color:$fontmenu;
1.507 raeburn 5001: background-color: $data_table_head;
1.701 harmsja 5002: font-size: small;
1.507 raeburn 5003: border-bottom: 1px solid #000000;
5004: }
1.795 www 5005:
1.507 raeburn 5006: table.LC_nested_outer tr td.LC_subheader {
5007: background-color: $data_table_head;
5008: font-weight: bold;
5009: font-size: small;
5010: border-bottom: 1px solid #000000;
5011: text-align: right;
1.451 albertel 5012: }
1.795 www 5013:
1.507 raeburn 5014: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5015: background-color: #CCCCCC;
1.451 albertel 5016: font-weight: bold;
5017: font-size: small;
1.507 raeburn 5018: text-align: center;
5019: }
1.795 www 5020:
1.589 raeburn 5021: table.LC_nested tr.LC_info_row td.LC_left_item,
5022: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5023: text-align: left;
1.451 albertel 5024: }
1.795 www 5025:
1.507 raeburn 5026: table.LC_nested td {
1.735 bisitz 5027: background-color: #FFFFFF;
1.451 albertel 5028: font-size: small;
1.507 raeburn 5029: }
1.795 www 5030:
1.507 raeburn 5031: table.LC_nested_outer tr th.LC_right_item,
5032: table.LC_nested tr.LC_info_row td.LC_right_item,
5033: table.LC_nested tr.LC_odd_row td.LC_right_item,
5034: table.LC_nested tr td.LC_right_item {
1.451 albertel 5035: text-align: right;
5036: }
5037:
1.507 raeburn 5038: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5039: background-color: #EEEEEE;
1.451 albertel 5040: }
5041:
1.473 raeburn 5042: table.LC_createuser {
5043: }
5044:
5045: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5046: font-size: small;
1.473 raeburn 5047: }
5048:
5049: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5050: background-color: #CCCCCC;
1.473 raeburn 5051: font-weight: bold;
5052: text-align: center;
5053: }
5054:
1.349 albertel 5055: table.LC_calendar {
5056: border: 1px solid #000000;
5057: border-collapse: collapse;
5058: }
1.795 www 5059:
1.349 albertel 5060: table.LC_calendar_pickdate {
5061: font-size: xx-small;
5062: }
1.795 www 5063:
1.349 albertel 5064: table.LC_calendar tr td {
5065: border: 1px solid #000000;
5066: vertical-align: top;
5067: }
1.795 www 5068:
1.349 albertel 5069: table.LC_calendar tr td.LC_calendar_day_empty {
5070: background-color: $data_table_dark;
5071: }
1.795 www 5072:
1.779 bisitz 5073: table.LC_calendar tr td.LC_calendar_day_current {
5074: background-color: $data_table_highlight;
1.777 tempelho 5075: }
1.795 www 5076:
1.349 albertel 5077: table.LC_mail_list tr.LC_mail_new {
5078: background-color: $mail_new;
5079: }
1.795 www 5080:
1.349 albertel 5081: table.LC_mail_list tr.LC_mail_new:hover {
5082: background-color: $mail_new_hover;
5083: }
1.795 www 5084:
5085: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5086: }
1.795 www 5087:
5088: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5089: }
1.795 www 5090:
1.349 albertel 5091: table.LC_mail_list tr.LC_mail_read {
5092: background-color: $mail_read;
5093: }
1.795 www 5094:
1.349 albertel 5095: table.LC_mail_list tr.LC_mail_read:hover {
5096: background-color: $mail_read_hover;
5097: }
1.795 www 5098:
1.349 albertel 5099: table.LC_mail_list tr.LC_mail_replied {
5100: background-color: $mail_replied;
5101: }
1.795 www 5102:
1.349 albertel 5103: table.LC_mail_list tr.LC_mail_replied:hover {
5104: background-color: $mail_replied_hover;
5105: }
1.795 www 5106:
1.349 albertel 5107: table.LC_mail_list tr.LC_mail_other {
5108: background-color: $mail_other;
5109: }
1.795 www 5110:
1.349 albertel 5111: table.LC_mail_list tr.LC_mail_other:hover {
5112: background-color: $mail_other_hover;
5113: }
1.494 raeburn 5114:
1.777 tempelho 5115: table.LC_data_table tr > td.LC_browser_file,
5116: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5117: background: #CCFF88;
5118: }
1.795 www 5119:
1.777 tempelho 5120: table.LC_data_table tr > td.LC_browser_file_locked,
5121: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5122: background: #FFAA99;
1.387 albertel 5123: }
1.795 www 5124:
1.777 tempelho 5125: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5126: background: #AAAAAA;
5127: }
1.795 www 5128:
1.777 tempelho 5129: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5130: table.LC_data_table tr > td.LC_browser_file_metamodified {
5131: background: #FFFF77;
1.777 tempelho 5132: }
1.795 www 5133:
1.696 bisitz 5134: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5135: background: #CCCCFF;
1.387 albertel 5136: }
1.696 bisitz 5137:
1.707 bisitz 5138: table.LC_data_table tr > td.LC_roles_is {
5139: /* background: #77FF77; */
5140: }
1.795 www 5141:
1.707 bisitz 5142: table.LC_data_table tr > td.LC_roles_future {
5143: background: #FFFF77;
5144: }
1.795 www 5145:
1.707 bisitz 5146: table.LC_data_table tr > td.LC_roles_will {
5147: background: #FFAA77;
5148: }
1.795 www 5149:
1.707 bisitz 5150: table.LC_data_table tr > td.LC_roles_expired {
5151: background: #FF7777;
5152: }
1.795 www 5153:
1.707 bisitz 5154: table.LC_data_table tr > td.LC_roles_will_not {
5155: background: #AAFF77;
5156: }
1.795 www 5157:
1.707 bisitz 5158: table.LC_data_table tr > td.LC_roles_selected {
5159: background: #11CC55;
5160: }
5161:
1.388 albertel 5162: span.LC_current_location {
1.701 harmsja 5163: font-size:larger;
1.388 albertel 5164: background: $pgbg;
5165: }
1.387 albertel 5166:
1.395 albertel 5167: span.LC_parm_menu_item {
5168: font-size: larger;
5169: }
1.795 www 5170:
1.395 albertel 5171: span.LC_parm_scope_all {
5172: color: red;
5173: }
1.795 www 5174:
1.395 albertel 5175: span.LC_parm_scope_folder {
5176: color: green;
5177: }
1.795 www 5178:
1.395 albertel 5179: span.LC_parm_scope_resource {
5180: color: orange;
5181: }
1.795 www 5182:
1.395 albertel 5183: span.LC_parm_part {
5184: color: blue;
5185: }
1.795 www 5186:
1.395 albertel 5187: span.LC_parm_folder, span.LC_parm_symb {
5188: font-size: x-small;
5189: font-family: $mono;
5190: color: #AAAAAA;
5191: }
5192:
1.795 www 5193: td.LC_parm_overview_level_menu,
5194: td.LC_parm_overview_map_menu,
5195: td.LC_parm_overview_parm_selectors,
5196: td.LC_parm_overview_restrictions {
1.396 albertel 5197: border: 1px solid black;
5198: border-collapse: collapse;
5199: }
1.795 www 5200:
1.396 albertel 5201: table.LC_parm_overview_restrictions td {
5202: border-width: 1px 4px 1px 4px;
5203: border-style: solid;
5204: border-color: $pgbg;
5205: text-align: center;
5206: }
1.795 www 5207:
1.396 albertel 5208: table.LC_parm_overview_restrictions th {
5209: background: $tabbg;
5210: border-width: 1px 4px 1px 4px;
5211: border-style: solid;
5212: border-color: $pgbg;
5213: }
1.795 www 5214:
1.398 albertel 5215: table#LC_helpmenu {
1.803 bisitz 5216: border: none;
1.398 albertel 5217: height: 55px;
1.803 bisitz 5218: border-spacing: 0;
1.398 albertel 5219: }
5220:
5221: table#LC_helpmenu fieldset legend {
5222: font-size: larger;
5223: }
1.795 www 5224:
1.397 albertel 5225: table#LC_helpmenu_links {
5226: width: 100%;
5227: border: 1px solid black;
5228: background: $pgbg;
1.803 bisitz 5229: padding: 0;
1.397 albertel 5230: border-spacing: 1px;
5231: }
1.795 www 5232:
1.397 albertel 5233: table#LC_helpmenu_links tr td {
5234: padding: 1px;
5235: background: $tabbg;
1.399 albertel 5236: text-align: center;
5237: font-weight: bold;
1.397 albertel 5238: }
1.396 albertel 5239:
1.795 www 5240: table#LC_helpmenu_links a:link,
5241: table#LC_helpmenu_links a:visited,
1.397 albertel 5242: table#LC_helpmenu_links a:active {
5243: text-decoration: none;
5244: color: $font;
5245: }
1.795 www 5246:
1.397 albertel 5247: table#LC_helpmenu_links a:hover {
5248: text-decoration: underline;
5249: color: $vlink;
5250: }
1.396 albertel 5251:
1.417 albertel 5252: .LC_chrt_popup_exists {
5253: border: 1px solid #339933;
5254: margin: -1px;
5255: }
1.795 www 5256:
1.417 albertel 5257: .LC_chrt_popup_up {
5258: border: 1px solid yellow;
5259: margin: -1px;
5260: }
1.795 www 5261:
1.417 albertel 5262: .LC_chrt_popup {
5263: border: 1px solid #8888FF;
5264: background: #CCCCFF;
5265: }
1.795 www 5266:
1.421 albertel 5267: table.LC_pick_box {
5268: border-collapse: separate;
5269: background: white;
5270: border: 1px solid black;
5271: border-spacing: 1px;
5272: }
1.795 www 5273:
1.421 albertel 5274: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5275: background: $sidebg;
1.421 albertel 5276: font-weight: bold;
5277: text-align: right;
1.740 bisitz 5278: vertical-align: top;
1.421 albertel 5279: width: 184px;
5280: padding: 8px;
5281: }
1.795 www 5282:
1.579 raeburn 5283: table.LC_pick_box td.LC_pick_box_value {
5284: text-align: left;
5285: padding: 8px;
5286: }
1.795 www 5287:
1.579 raeburn 5288: table.LC_pick_box td.LC_pick_box_select {
5289: text-align: left;
5290: padding: 8px;
5291: }
1.795 www 5292:
1.424 albertel 5293: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5294: padding: 0;
1.421 albertel 5295: height: 1px;
5296: background: black;
5297: }
1.795 www 5298:
1.421 albertel 5299: table.LC_pick_box td.LC_pick_box_submit {
5300: text-align: right;
5301: }
1.795 www 5302:
1.579 raeburn 5303: table.LC_pick_box td.LC_evenrow_value {
5304: text-align: left;
5305: padding: 8px;
5306: background-color: $data_table_light;
5307: }
1.795 www 5308:
1.579 raeburn 5309: table.LC_pick_box td.LC_oddrow_value {
5310: text-align: left;
5311: padding: 8px;
5312: background-color: $data_table_light;
5313: }
1.795 www 5314:
1.579 raeburn 5315: table.LC_helpform_receipt {
5316: width: 620px;
5317: border-collapse: separate;
5318: background: white;
5319: border: 1px solid black;
5320: border-spacing: 1px;
5321: }
1.795 www 5322:
1.579 raeburn 5323: table.LC_helpform_receipt td.LC_pick_box_title {
5324: background: $tabbg;
5325: font-weight: bold;
5326: text-align: right;
5327: width: 184px;
5328: padding: 8px;
5329: }
1.795 www 5330:
1.579 raeburn 5331: table.LC_helpform_receipt td.LC_evenrow_value {
5332: text-align: left;
5333: padding: 8px;
5334: background-color: $data_table_light;
5335: }
1.795 www 5336:
1.579 raeburn 5337: table.LC_helpform_receipt td.LC_oddrow_value {
5338: text-align: left;
5339: padding: 8px;
5340: background-color: $data_table_light;
5341: }
1.795 www 5342:
1.579 raeburn 5343: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5344: padding: 0;
1.579 raeburn 5345: height: 1px;
5346: background: black;
5347: }
1.795 www 5348:
1.579 raeburn 5349: span.LC_helpform_receipt_cat {
5350: font-weight: bold;
5351: }
1.795 www 5352:
1.424 albertel 5353: table.LC_group_priv_box {
5354: background: white;
5355: border: 1px solid black;
5356: border-spacing: 1px;
5357: }
1.795 www 5358:
1.424 albertel 5359: table.LC_group_priv_box td.LC_pick_box_title {
5360: background: $tabbg;
5361: font-weight: bold;
5362: text-align: right;
5363: width: 184px;
5364: }
1.795 www 5365:
1.424 albertel 5366: table.LC_group_priv_box td.LC_groups_fixed {
5367: background: $data_table_light;
5368: text-align: center;
5369: }
1.795 www 5370:
1.424 albertel 5371: table.LC_group_priv_box td.LC_groups_optional {
5372: background: $data_table_dark;
5373: text-align: center;
5374: }
1.795 www 5375:
1.424 albertel 5376: table.LC_group_priv_box td.LC_groups_functionality {
5377: background: $data_table_darker;
5378: text-align: center;
5379: font-weight: bold;
5380: }
1.795 www 5381:
1.424 albertel 5382: table.LC_group_priv td {
5383: text-align: left;
1.803 bisitz 5384: padding: 0;
1.424 albertel 5385: }
5386:
1.421 albertel 5387: table.LC_notify_front_page {
5388: background: white;
5389: border: 1px solid black;
5390: padding: 8px;
5391: }
1.795 www 5392:
1.421 albertel 5393: table.LC_notify_front_page td {
5394: padding: 8px;
5395: }
1.795 www 5396:
1.424 albertel 5397: .LC_navbuttons {
5398: margin: 2ex 0ex 2ex 0ex;
5399: }
1.795 www 5400:
1.423 albertel 5401: .LC_topic_bar {
5402: font-weight: bold;
5403: width: 100%;
5404: background: $tabbg;
5405: vertical-align: middle;
5406: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5407: padding: 3px;
1.423 albertel 5408: }
1.795 www 5409:
1.423 albertel 5410: .LC_topic_bar span {
5411: vertical-align: middle;
5412: }
1.795 www 5413:
1.423 albertel 5414: .LC_topic_bar img {
5415: vertical-align: bottom;
5416: }
1.795 www 5417:
1.423 albertel 5418: table.LC_course_group_status {
5419: margin: 20px;
5420: }
1.795 www 5421:
1.423 albertel 5422: table.LC_status_selector td {
5423: vertical-align: top;
5424: text-align: center;
1.424 albertel 5425: padding: 4px;
5426: }
1.795 www 5427:
1.599 albertel 5428: div.LC_feedback_link {
1.616 albertel 5429: clear: both;
1.829 kalberla 5430: background: $sidebg;
1.779 bisitz 5431: width: 100%;
1.829 kalberla 5432: padding-bottom: 10px;
5433: border: 1px $tabbg solid;
1.833 kalberla 5434: height: 22px;
5435: line-height: 22px;
5436: padding-top: 5px;
5437: }
5438:
5439: div.LC_feedback_link img {
5440: height: 22px;
1.867 kalberla 5441: vertical-align:middle;
1.829 kalberla 5442: }
5443:
5444: div.LC_feedback_link a{
5445: text-decoration: none;
1.489 raeburn 5446: }
1.795 www 5447:
1.867 kalberla 5448: div.LC_comblock {
5449: display:inline;
5450: color:$font;
5451: font-size:90%;
5452: }
5453:
5454: div.LC_feedback_link div.LC_comblock {
5455: padding-left:5px;
5456: }
5457:
5458: div.LC_feedback_link div.LC_comblock a {
5459: color:$font;
5460: }
5461:
1.489 raeburn 5462: span.LC_feedback_link {
1.858 bisitz 5463: /* background: $feedback_link_bg; */
1.599 albertel 5464: font-size: larger;
5465: }
1.795 www 5466:
1.599 albertel 5467: span.LC_message_link {
1.858 bisitz 5468: /* background: $feedback_link_bg; */
1.599 albertel 5469: font-size: larger;
5470: position: absolute;
5471: right: 1em;
1.489 raeburn 5472: }
1.421 albertel 5473:
1.515 albertel 5474: table.LC_prior_tries {
1.524 albertel 5475: border: 1px solid #000000;
5476: border-collapse: separate;
5477: border-spacing: 1px;
1.515 albertel 5478: }
1.523 albertel 5479:
1.515 albertel 5480: table.LC_prior_tries td {
1.524 albertel 5481: padding: 2px;
1.515 albertel 5482: }
1.523 albertel 5483:
5484: .LC_answer_correct {
1.795 www 5485: background: lightgreen;
5486: color: darkgreen;
5487: padding: 6px;
1.523 albertel 5488: }
1.795 www 5489:
1.523 albertel 5490: .LC_answer_charged_try {
1.797 www 5491: background: #FFAAAA;
1.795 www 5492: color: darkred;
5493: padding: 6px;
1.523 albertel 5494: }
1.795 www 5495:
1.779 bisitz 5496: .LC_answer_not_charged_try,
1.523 albertel 5497: .LC_answer_no_grade,
5498: .LC_answer_late {
1.795 www 5499: background: lightyellow;
1.523 albertel 5500: color: black;
1.795 www 5501: padding: 6px;
1.523 albertel 5502: }
1.795 www 5503:
1.523 albertel 5504: .LC_answer_previous {
1.795 www 5505: background: lightblue;
5506: color: darkblue;
5507: padding: 6px;
1.523 albertel 5508: }
1.795 www 5509:
1.779 bisitz 5510: .LC_answer_no_message {
1.777 tempelho 5511: background: #FFFFFF;
5512: color: black;
1.795 www 5513: padding: 6px;
1.779 bisitz 5514: }
1.795 www 5515:
1.779 bisitz 5516: .LC_answer_unknown {
5517: background: orange;
5518: color: black;
1.795 www 5519: padding: 6px;
1.777 tempelho 5520: }
1.795 www 5521:
1.529 albertel 5522: span.LC_prior_numerical,
5523: span.LC_prior_string,
5524: span.LC_prior_custom,
5525: span.LC_prior_reaction,
5526: span.LC_prior_math {
1.523 albertel 5527: font-family: monospace;
5528: white-space: pre;
5529: }
5530:
1.525 albertel 5531: span.LC_prior_string {
5532: font-family: monospace;
5533: white-space: pre;
5534: }
5535:
1.523 albertel 5536: table.LC_prior_option {
5537: width: 100%;
5538: border-collapse: collapse;
5539: }
1.795 www 5540:
5541: table.LC_prior_rank,
5542: table.LC_prior_match {
1.528 albertel 5543: border-collapse: collapse;
5544: }
1.795 www 5545:
1.528 albertel 5546: table.LC_prior_option tr td,
5547: table.LC_prior_rank tr td,
5548: table.LC_prior_match tr td {
1.524 albertel 5549: border: 1px solid #000000;
1.515 albertel 5550: }
5551:
1.855 bisitz 5552: .LC_nobreak {
1.544 albertel 5553: white-space: nowrap;
1.519 raeburn 5554: }
5555:
1.576 raeburn 5556: span.LC_cusr_emph {
5557: font-style: italic;
5558: }
5559:
1.633 raeburn 5560: span.LC_cusr_subheading {
5561: font-weight: normal;
5562: font-size: 85%;
5563: }
5564:
1.545 albertel 5565: table.LC_docs_documents {
5566: background: #BBBBBB;
1.803 bisitz 5567: border-width: 0;
1.545 albertel 5568: border-collapse: collapse;
5569: }
1.795 www 5570:
1.777 tempelho 5571: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5572: border: 2px solid black;
5573: padding: 4px;
1.777 tempelho 5574: }
1.795 www 5575:
1.861 bisitz 5576: div.LC_docs_entry_move {
1.859 bisitz 5577: border: 1px solid #BBBBBB;
1.545 albertel 5578: background: #DDDDDD;
1.861 bisitz 5579: width: 22px;
1.859 bisitz 5580: padding: 1px;
5581: margin: 0;
1.545 albertel 5582: }
5583:
1.861 bisitz 5584: table.LC_data_table tr > td.LC_docs_entry_commands,
5585: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5586: background: #DDDDDD;
5587: font-size: x-small;
5588: }
1.795 www 5589:
1.861 bisitz 5590: .LC_docs_entry_parameter {
5591: white-space: nowrap;
5592: }
5593:
1.544 albertel 5594: .LC_docs_copy {
1.545 albertel 5595: color: #000099;
1.544 albertel 5596: }
1.795 www 5597:
1.544 albertel 5598: .LC_docs_cut {
1.545 albertel 5599: color: #550044;
1.544 albertel 5600: }
1.795 www 5601:
1.544 albertel 5602: .LC_docs_rename {
1.545 albertel 5603: color: #009900;
1.544 albertel 5604: }
1.795 www 5605:
1.544 albertel 5606: .LC_docs_remove {
1.545 albertel 5607: color: #990000;
5608: }
5609:
1.547 albertel 5610: .LC_docs_reinit_warn,
5611: .LC_docs_ext_edit {
5612: font-size: x-small;
5613: }
5614:
1.545 albertel 5615: table.LC_docs_adddocs td,
5616: table.LC_docs_adddocs th {
5617: border: 1px solid #BBBBBB;
5618: padding: 4px;
5619: background: #DDDDDD;
1.543 albertel 5620: }
5621:
1.584 albertel 5622: table.LC_sty_begin {
5623: background: #BBFFBB;
5624: }
1.795 www 5625:
1.584 albertel 5626: table.LC_sty_end {
5627: background: #FFBBBB;
5628: }
5629:
1.589 raeburn 5630: table.LC_double_column {
1.803 bisitz 5631: border-width: 0;
1.589 raeburn 5632: border-collapse: collapse;
5633: width: 100%;
5634: padding: 2px;
5635: }
5636:
5637: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5638: top: 2px;
1.589 raeburn 5639: left: 2px;
5640: width: 47%;
5641: vertical-align: top;
5642: }
5643:
5644: table.LC_double_column tr td.LC_right_col {
5645: top: 2px;
1.779 bisitz 5646: right: 2px;
1.589 raeburn 5647: width: 47%;
5648: vertical-align: top;
5649: }
5650:
1.591 raeburn 5651: div.LC_left_float {
5652: float: left;
5653: padding-right: 5%;
1.597 albertel 5654: padding-bottom: 4px;
1.591 raeburn 5655: }
5656:
5657: div.LC_clear_float_header {
1.597 albertel 5658: padding-bottom: 2px;
1.591 raeburn 5659: }
5660:
5661: div.LC_clear_float_footer {
1.597 albertel 5662: padding-top: 10px;
1.591 raeburn 5663: clear: both;
5664: }
5665:
1.597 albertel 5666: div.LC_grade_show_user {
5667: margin-top: 20px;
5668: border: 1px solid black;
5669: }
1.795 www 5670:
1.597 albertel 5671: div.LC_grade_user_name {
5672: background: #DDDDEE;
5673: border-bottom: 1px solid black;
1.705 tempelho 5674: font-weight: bold;
5675: font-size: large;
1.597 albertel 5676: }
1.795 www 5677:
1.597 albertel 5678: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5679: background: #DDEEDD;
5680: }
5681:
5682: div.LC_grade_show_problem,
5683: div.LC_grade_submissions,
5684: div.LC_grade_message_center,
5685: div.LC_grade_info_links,
5686: div.LC_grade_assign {
5687: margin: 5px;
5688: width: 99%;
5689: background: #FFFFFF;
5690: }
1.795 www 5691:
1.597 albertel 5692: div.LC_grade_show_problem_header,
5693: div.LC_grade_submissions_header,
5694: div.LC_grade_message_center_header,
5695: div.LC_grade_assign_header {
1.705 tempelho 5696: font-weight: bold;
5697: font-size: large;
1.597 albertel 5698: }
1.795 www 5699:
1.597 albertel 5700: div.LC_grade_show_problem_problem,
5701: div.LC_grade_submissions_body,
5702: div.LC_grade_message_center_body,
5703: div.LC_grade_assign_body {
5704: border: 1px solid black;
5705: width: 99%;
5706: background: #FFFFFF;
5707: }
1.795 www 5708:
1.598 albertel 5709: span.LC_grade_check_note {
1.705 tempelho 5710: font-weight: normal;
5711: font-size: medium;
1.598 albertel 5712: display: inline;
5713: position: absolute;
5714: right: 1em;
5715: }
1.597 albertel 5716:
1.613 albertel 5717: table.LC_scantron_action {
5718: width: 100%;
5719: }
1.795 www 5720:
1.613 albertel 5721: table.LC_scantron_action tr th {
1.698 harmsja 5722: font-weight:bold;
5723: font-style:normal;
1.613 albertel 5724: }
1.795 www 5725:
1.779 bisitz 5726: .LC_edit_problem_header,
1.614 albertel 5727: div.LC_edit_problem_footer {
1.705 tempelho 5728: font-weight: normal;
5729: font-size: medium;
1.602 albertel 5730: margin: 2px;
1.600 albertel 5731: }
1.795 www 5732:
1.600 albertel 5733: div.LC_edit_problem_header,
1.602 albertel 5734: div.LC_edit_problem_header div,
1.614 albertel 5735: div.LC_edit_problem_footer,
5736: div.LC_edit_problem_footer div,
1.602 albertel 5737: div.LC_edit_problem_editxml_header,
5738: div.LC_edit_problem_editxml_header div {
1.600 albertel 5739: margin-top: 5px;
5740: }
1.795 www 5741:
1.600 albertel 5742: div.LC_edit_problem_header_title {
1.705 tempelho 5743: font-weight: bold;
5744: font-size: larger;
1.602 albertel 5745: background: $tabbg;
5746: padding: 3px;
5747: }
1.795 www 5748:
1.602 albertel 5749: table.LC_edit_problem_header_title {
1.705 tempelho 5750: font-size: larger;
5751: font-weight: bold;
1.602 albertel 5752: width: 100%;
5753: border-color: $pgbg;
5754: border-style: solid;
5755: border-width: $border;
1.600 albertel 5756: background: $tabbg;
1.602 albertel 5757: border-collapse: collapse;
1.803 bisitz 5758: padding: 0;
1.602 albertel 5759: }
5760:
5761: div.LC_edit_problem_discards {
5762: float: left;
5763: padding-bottom: 5px;
5764: }
1.795 www 5765:
1.602 albertel 5766: div.LC_edit_problem_saves {
5767: float: right;
5768: padding-bottom: 5px;
1.600 albertel 5769: }
1.795 www 5770:
1.679 riegler 5771: img.stift{
1.803 bisitz 5772: border-width: 0;
5773: vertical-align: middle;
1.677 riegler 5774: }
1.680 riegler 5775:
1.681 riegler 5776: table#LC_mainmenu{
5777: margin-top:10px;
5778: width:80%;
5779: }
5780:
1.680 riegler 5781: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5782: vertical-align: top;
5783: width: 45%;
5784: }
1.795 www 5785:
1.779 bisitz 5786: .LC_mainmenu_fieldset_category {
5787: color: $font;
5788: background: $pgbg;
5789: font-size: small;
5790: font-weight: bold;
1.777 tempelho 5791: }
1.795 www 5792:
1.716 raeburn 5793: div.LC_createcourse {
5794: margin: 10px 10px 10px 10px;
5795: }
5796:
1.693 droeschl 5797: /* ---- Remove when done ----
5798: # The following styles is part of the redesign of LON-CAPA and are
5799: # subject to change during this project.
5800: # Don't rely on their current functionality as they might be
5801: # changed or removed.
5802: # --------------------------*/
5803:
1.698 harmsja 5804: a:hover,
1.721 harmsja 5805: ol.LC_smallMenu a:hover,
5806: ol#LC_MenuBreadcrumbs a:hover,
5807: ol#LC_PathBreadcrumbs a:hover,
5808: ul#LC_TabMainMenuContent a:hover,
5809: .LC_FormSectionClearButton input:hover
1.795 www 5810: ul.LC_TabContent li:hover a {
1.698 harmsja 5811: color:#BF2317;
5812: text-decoration:none;
1.693 droeschl 5813: }
5814:
1.779 bisitz 5815: h1 {
1.813 bisitz 5816: padding: 0;
1.693 droeschl 5817: line-height:130%;
5818: }
1.698 harmsja 5819:
1.795 www 5820: h2,h3,h4,h5,h6 {
1.803 bisitz 5821: margin: 5px 0 5px 0;
5822: padding: 0;
1.721 harmsja 5823: line-height:130%;
1.693 droeschl 5824: }
1.795 www 5825:
5826: .LC_hcell {
1.698 harmsja 5827: padding:3px 15px 3px 15px;
1.803 bisitz 5828: margin: 0;
1.703 harmsja 5829: background-color:$tabbg;
1.801 tempelho 5830: color:$fontmenu;
1.779 bisitz 5831: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5832: }
1.795 www 5833:
1.840 bisitz 5834: .LC_Box > .LC_hcell {
1.847 tempelho 5835: margin: 0 -10px 10px -10px;
1.835 bisitz 5836: }
5837:
1.721 harmsja 5838: .LC_noBorder {
1.803 bisitz 5839: border: 0;
1.698 harmsja 5840: }
1.693 droeschl 5841:
1.761 tempelho 5842: .LC_Right {
5843: float: right;
1.803 bisitz 5844: margin: 0;
5845: padding: 0;
1.761 tempelho 5846: }
5847:
1.721 harmsja 5848: .LC_FormSectionClearButton input {
1.779 bisitz 5849: background-color:transparent;
1.803 bisitz 5850: border: none;
1.698 harmsja 5851: cursor:pointer;
5852: text-decoration:underline;
1.693 droeschl 5853: }
1.763 bisitz 5854:
5855: .LC_help_open_topic {
5856: color: #FFFFFF;
5857: background-color: #EEEEFF;
5858: margin: 1px;
5859: padding: 4px;
5860: border: 1px solid #000033;
5861: white-space: nowrap;
1.783 amueller 5862: /* vertical-align: middle; */
1.759 neumanie 5863: }
1.693 droeschl 5864:
1.698 harmsja 5865: dl,ul,div,fieldset {
1.803 bisitz 5866: margin: 10px 10px 10px 0;
1.806 bisitz 5867: /* overflow: hidden; */
1.693 droeschl 5868: }
1.795 www 5869:
1.838 bisitz 5870: fieldset > legend {
5871: font-weight: bold;
5872: padding: 0 5px 0 5px;
5873: }
5874:
1.813 bisitz 5875: #LC_nav_bar {
1.807 droeschl 5876: float: left;
1.852 droeschl 5877: margin: 0.2em 0 0 0;
1.807 droeschl 5878: }
5879:
1.813 bisitz 5880: #LC_nav_bar em{
1.807 droeschl 5881: font-weight: bold;
5882: font-style: normal;
5883: }
5884:
5885: ol.LC_smallMenu {
5886: float: right;
1.852 droeschl 5887: margin: 0.2em 0 0 0;
1.807 droeschl 5888: }
5889:
1.852 droeschl 5890: ol#LC_PathBreadcrumbs {
1.803 bisitz 5891: margin: 0;
1.693 droeschl 5892: }
5893:
1.721 harmsja 5894: ol.LC_smallMenu li {
1.693 droeschl 5895: display: inline;
1.803 bisitz 5896: padding: 5px 5px 0 10px;
1.693 droeschl 5897: vertical-align: top;
5898: }
5899:
1.721 harmsja 5900: ol.LC_smallMenu li img {
1.693 droeschl 5901: vertical-align: bottom;
5902: }
5903:
1.721 harmsja 5904: ol.LC_smallMenu a {
1.693 droeschl 5905: font-size: 90%;
5906: color: RGB(80, 80, 80);
5907: text-decoration: none;
5908: }
1.795 www 5909:
1.808 droeschl 5910: ul#LC_TabMainMenuContent {
1.807 droeschl 5911: clear: both;
1.808 droeschl 5912: color: $fontmenu;
5913: background: $tabbg;
5914: list-style: none;
5915: padding: 0;
5916: margin: 0;
5917: width: 100%;
5918: }
5919:
5920: ul#LC_TabMainMenuContent li {
5921: font-weight: bold;
5922: line-height: 1.8em;
5923: padding: 0 0.8em;
5924: border-right: 1px solid black;
5925: display: inline;
5926: vertical-align: middle;
1.807 droeschl 5927: }
5928:
1.847 tempelho 5929: ul.LC_TabContent {
1.721 harmsja 5930: display:block;
1.847 tempelho 5931: background: $sidebg;
1.858 bisitz 5932: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5933: list-style:none;
1.870 tempelho 5934: margin: 0 -10px;
1.803 bisitz 5935: padding: 0;
1.693 droeschl 5936: }
5937:
1.795 www 5938: ul.LC_TabContent li,
5939: ul.LC_TabContentBigger li {
1.741 harmsja 5940: float:left;
5941: }
1.795 www 5942:
1.808 droeschl 5943: ul#LC_TabMainMenuContent li a {
5944: color: $fontmenu;
1.693 droeschl 5945: text-decoration: none;
5946: }
1.795 www 5947:
1.721 harmsja 5948: ul.LC_TabContent {
1.847 tempelho 5949: min-height:1.5em;
1.721 harmsja 5950: }
1.795 www 5951:
5952: ul.LC_TabContent li {
1.741 harmsja 5953: vertical-align:middle;
1.803 bisitz 5954: padding: 0 10px 0 10px;
1.745 ehlerst 5955: background-color:$tabbg;
5956: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5957: }
1.795 www 5958:
1.847 tempelho 5959: ul.LC_TabContent .right {
5960: float:right;
5961: }
5962:
1.795 www 5963: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5964: color:rgb(47,47,47);
5965: text-decoration:none;
5966: font-size:95%;
5967: font-weight:bold;
1.761 tempelho 5968: padding-right: 16px;
1.721 harmsja 5969: }
1.795 www 5970:
5971: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5972: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5973: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5974: padding-right: 16px;
1.744 ehlerst 5975: }
1.795 www 5976:
1.870 tempelho 5977: #maincoursedoc {
5978: clear:both;
5979: }
5980:
5981: ul.LC_TabContentBigger {
5982: display:block;
5983: list-style:none;
5984: padding: 0;
5985: }
5986:
1.795 www 5987: ul.LC_TabContentBigger li {
1.870 tempelho 5988: vertical-align:bottom;
5989: height: 30px;
5990: font-size:110%;
5991: font-weight:bold;
5992: color: #737373;
1.841 tempelho 5993: }
5994:
1.870 tempelho 5995:
5996: ul.LC_TabContentBigger li a {
5997: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
5998: height: 30px;
5999: line-height: 30px;
6000: text-align: center;
6001: display: block;
6002: text-decoration: none;
1.741 harmsja 6003: }
1.795 www 6004:
1.870 tempelho 6005: ul.LC_TabContentBigger li:hover a,
6006: ul.LC_TabContentBigger li.active a {
6007: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
1.857 tempelho 6008: color:$font;
1.870 tempelho 6009: text-decoration: underline;
1.744 ehlerst 6010: }
1.795 www 6011:
1.870 tempelho 6012:
6013: ul.LC_TabContentBigger li b {
6014: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6015: display: block;
6016: float: left;
6017: padding: 0 30px;
6018: }
6019:
6020: ul.LC_TabContentBigger li:hover b,
6021: ul.LC_TabContentBigger li.active b {
6022: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6023: color:$font;
6024: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6025: }
1.693 droeschl 6026:
1.870 tempelho 6027:
1.862 bisitz 6028: ul.LC_CourseBreadcrumbs {
6029: background: $sidebg;
6030: line-height: 32px;
6031: padding-left: 10px;
6032: margin: 0 0 10px 0;
6033: list-style-position: inside;
6034:
6035: }
6036:
1.795 www 6037: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6038: ol#LC_PathBreadcrumbs {
1.693 droeschl 6039: padding-left: 10px;
1.819 tempelho 6040: margin: 0;
1.693 droeschl 6041: list-style-position: inside;
6042: }
6043:
1.795 www 6044: ol#LC_MenuBreadcrumbs li,
6045: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6046: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6047: display: inline;
6048: white-space: nowrap;
1.693 droeschl 6049: }
6050:
1.823 bisitz 6051: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6052: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6053: text-decoration: none;
6054: font-size:90%;
6055: }
1.795 www 6056:
6057: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6058: text-decoration:none;
6059: font-size:100%;
6060: font-weight:bold;
1.693 droeschl 6061: }
1.795 www 6062:
1.840 bisitz 6063: .LC_Box {
1.835 bisitz 6064: border: solid 1px $lg_border_color;
6065: padding: 0 10px 10px 10px;
1.746 neumanie 6066: }
1.795 www 6067:
6068: .LC_AboutMe_Image {
1.747 neumanie 6069: float:left;
6070: margin-right:10px;
6071: }
1.795 www 6072:
6073: .LC_Clear_AboutMe_Image {
1.747 neumanie 6074: clear:left;
6075: }
1.795 www 6076:
1.721 harmsja 6077: dl.LC_ListStyleClean dt {
1.693 droeschl 6078: padding-right: 5px;
6079: display: table-header-group;
6080: }
6081:
1.721 harmsja 6082: dl.LC_ListStyleClean dd {
1.693 droeschl 6083: display: table-row;
6084: }
6085:
1.721 harmsja 6086: .LC_ListStyleClean,
6087: .LC_ListStyleSimple,
6088: .LC_ListStyleNormal,
1.777 tempelho 6089: .LC_ListStyle_Border,
1.795 www 6090: .LC_ListStyleSpecial {
1.693 droeschl 6091: /*display:block; */
6092: list-style-position: inside;
6093: list-style-type: none;
6094: overflow: hidden;
1.803 bisitz 6095: padding: 0;
1.693 droeschl 6096: }
6097:
1.721 harmsja 6098: .LC_ListStyleSimple li,
6099: .LC_ListStyleSimple dd,
6100: .LC_ListStyleNormal li,
6101: .LC_ListStyleNormal dd,
6102: .LC_ListStyleSpecial li,
1.795 www 6103: .LC_ListStyleSpecial dd {
1.803 bisitz 6104: margin: 0;
1.693 droeschl 6105: padding: 5px 5px 5px 10px;
6106: clear: both;
6107: }
6108:
1.721 harmsja 6109: .LC_ListStyleClean li,
6110: .LC_ListStyleClean dd {
1.803 bisitz 6111: padding-top: 0;
6112: padding-bottom: 0;
1.693 droeschl 6113: }
6114:
1.721 harmsja 6115: .LC_ListStyleSimple dd,
1.795 www 6116: .LC_ListStyleSimple li {
1.698 harmsja 6117: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6118: }
6119:
1.721 harmsja 6120: .LC_ListStyleSpecial li,
6121: .LC_ListStyleSpecial dd {
1.693 droeschl 6122: list-style-type: none;
6123: background-color: RGB(220, 220, 220);
6124: margin-bottom: 4px;
6125: }
6126:
1.721 harmsja 6127: table.LC_SimpleTable {
1.698 harmsja 6128: margin:5px;
6129: border:solid 1px $lg_border_color;
1.795 www 6130: }
1.693 droeschl 6131:
1.721 harmsja 6132: table.LC_SimpleTable tr {
1.803 bisitz 6133: padding: 0;
1.698 harmsja 6134: border:solid 1px $lg_border_color;
1.693 droeschl 6135: }
1.795 www 6136:
6137: table.LC_SimpleTable thead {
1.698 harmsja 6138: background:rgb(220,220,220);
1.693 droeschl 6139: }
6140:
1.721 harmsja 6141: div.LC_columnSection {
1.693 droeschl 6142: display: block;
6143: clear: both;
6144: overflow: hidden;
1.803 bisitz 6145: margin: 0;
1.693 droeschl 6146: }
6147:
1.721 harmsja 6148: div.LC_columnSection>* {
1.693 droeschl 6149: float: left;
1.803 bisitz 6150: margin: 10px 20px 10px 0;
1.747 neumanie 6151: overflow:hidden;
1.693 droeschl 6152: }
1.721 harmsja 6153:
1.694 tempelho 6154: .LC_loginpage_container {
6155: text-align:left;
6156: margin : 0 auto;
1.785 tempelho 6157: width:90%;
1.694 tempelho 6158: padding: 10px;
6159: height: auto;
1.712 muellerd 6160: background-color:#FFFFFF;
1.694 tempelho 6161: border:1px solid #CCCCCC;
6162: }
6163:
6164:
6165: .LC_loginpage_loginContainer {
6166: float:left;
1.712 muellerd 6167: width: 182px;
1.785 tempelho 6168: padding: 2px;
1.712 muellerd 6169: border:1px solid #CCCCCC;
6170: background-color:$loginbg;
1.694 tempelho 6171: }
6172:
1.795 www 6173: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6174: margin-top: 0;
1.712 muellerd 6175: display:block;
6176: background:$bgcol;
6177: color:$textcol;
6178: padding-left:5px;
6179: }
1.785 tempelho 6180:
1.694 tempelho 6181: .LC_loginpage_loginInfo {
6182: float:left;
1.785 tempelho 6183: width:182px;
1.694 tempelho 6184: border:1px solid #CCCCCC;
1.785 tempelho 6185: padding:2px;
1.712 muellerd 6186: }
6187:
1.694 tempelho 6188: .LC_loginpage_space {
1.754 droeschl 6189: clear: both;
6190: margin-bottom: 20px;
1.694 tempelho 6191: border-bottom: 1px solid #CCCCCC;
6192: }
6193:
1.785 tempelho 6194: .LC_loginpage_floatLeft {
6195: float: left;
6196: width: 200px;
6197: margin: 0;
6198: }
6199:
1.795 www 6200: table em {
1.754 droeschl 6201: font-weight: bold;
6202: font-style: normal;
1.748 schulted 6203: }
1.795 www 6204:
1.779 bisitz 6205: table.LC_tableBrowseRes,
1.795 www 6206: table.LC_tableOfContent {
1.769 schulted 6207: border:none;
1.858 bisitz 6208: border-spacing: 1px;
1.754 droeschl 6209: padding: 3px;
6210: background-color: #FFFFFF;
6211: font-size: 90%;
1.753 droeschl 6212: }
1.789 droeschl 6213:
6214: table.LC_tableOfContent{
6215: border-collapse: collapse;
6216: }
6217:
1.771 droeschl 6218: table.LC_tableBrowseRes a,
1.768 schulted 6219: table.LC_tableOfContent a {
1.771 droeschl 6220: background-color: transparent;
1.753 droeschl 6221: text-decoration: none;
6222: }
6223:
1.771 droeschl 6224: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6225: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6226: background-color: #EEEEEE;
1.753 droeschl 6227: }
6228:
1.795 www 6229: table.LC_tableOfContent img {
1.753 droeschl 6230: border: none;
6231: height: 1.3em;
6232: vertical-align: text-bottom;
6233: margin-right: 0.3em;
6234: }
1.757 schulted 6235:
1.795 www 6236: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6237: background-image:url(/res/adm/pages/open-first-problem.gif);
6238: }
6239:
1.795 www 6240: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6241: background-image:url(/res/adm/pages/start-navigation.gif);
6242: }
6243:
1.795 www 6244: a#LC_content_toolbar_closenav {
1.774 ehlerst 6245: background-image:url(/res/adm/pages/close-navigation.gif);
6246: }
6247:
1.795 www 6248: a#LC_content_toolbar_everything {
1.774 ehlerst 6249: background-image:url(/res/adm/pages/show-all.gif);
6250: }
6251:
1.795 www 6252: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6253: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6254: }
6255:
1.795 www 6256: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6257: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6258: }
6259:
1.795 www 6260: a#LC_content_toolbar_changefolder {
1.757 schulted 6261: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6262: }
6263:
1.795 www 6264: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6265: background-image:url(/res/adm/pages/open-all-folders.gif);
6266: }
6267:
1.795 www 6268: ul#LC_toolbar li a:hover {
1.757 schulted 6269: background-position: bottom center;
6270: }
6271:
1.795 www 6272: ul#LC_toolbar {
1.803 bisitz 6273: padding: 0;
1.757 schulted 6274: margin: 2px;
6275: list-style:none;
6276: position:relative;
6277: background-color:white;
6278: }
6279:
1.795 www 6280: ul#LC_toolbar li {
1.757 schulted 6281: border:1px solid white;
1.803 bisitz 6282: padding: 0;
1.757 schulted 6283: margin: 0;
1.795 www 6284: float: left;
1.767 droeschl 6285: display:inline;
1.757 schulted 6286: vertical-align:middle;
1.795 www 6287: }
1.757 schulted 6288:
1.783 amueller 6289:
1.795 www 6290: a.LC_toolbarItem {
1.767 droeschl 6291: display:block;
1.803 bisitz 6292: padding: 0;
6293: margin: 0;
1.757 schulted 6294: height: 32px;
6295: width: 32px;
1.779 bisitz 6296: color:white;
1.803 bisitz 6297: border: none;
1.757 schulted 6298: background-repeat:no-repeat;
6299: background-color:transparent;
6300: }
6301:
1.843 bisitz 6302: ul.LC_funclist li {
1.782 bisitz 6303: float: left;
6304: white-space: nowrap;
6305: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6306: margin: 0 15px 15px 10px;
1.782 bisitz 6307: }
6308:
1.757 schulted 6309:
1.343 albertel 6310: END
6311: }
6312:
1.306 albertel 6313: =pod
6314:
6315: =item * &headtag()
6316:
6317: Returns a uniform footer for LON-CAPA web pages.
6318:
1.307 albertel 6319: Inputs: $title - optional title for the head
6320: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6321: $args - optional arguments
1.319 albertel 6322: force_register - if is true call registerurl so the remote is
6323: informed
1.415 albertel 6324: redirect -> array ref of
6325: 1- seconds before redirect occurs
6326: 2- url to redirect to
6327: 3- whether the side effect should occur
1.315 albertel 6328: (side effect of setting
6329: $env{'internal.head.redirect'} to the url
6330: redirected too)
1.352 albertel 6331: domain -> force to color decorate a page for a specific
6332: domain
6333: function -> force usage of a specific rolish color scheme
6334: bgcolor -> override the default page bgcolor
1.460 albertel 6335: no_auto_mt_title
6336: -> prevent &mt()ing the title arg
1.464 albertel 6337:
1.306 albertel 6338: =cut
6339:
6340: sub headtag {
1.313 albertel 6341: my ($title,$head_extra,$args) = @_;
1.306 albertel 6342:
1.363 albertel 6343: my $function = $args->{'function'} || &get_users_function();
6344: my $domain = $args->{'domain'} || &determinedomain();
6345: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6346: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6347: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6348: #time(),
1.418 albertel 6349: $env{'environment.color.timestamp'},
1.363 albertel 6350: $function,$domain,$bgcolor);
6351:
1.369 www 6352: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6353:
1.308 albertel 6354: my $result =
6355: '<head>'.
1.461 albertel 6356: &font_settings();
1.319 albertel 6357:
1.461 albertel 6358: if (!$args->{'frameset'}) {
6359: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6360: }
1.319 albertel 6361: if ($args->{'force_register'}) {
6362: $result .= &Apache::lonmenu::registerurl(1);
6363: }
1.436 albertel 6364: if (!$args->{'no_nav_bar'}
6365: && !$args->{'only_body'}
6366: && !$args->{'frameset'}) {
6367: $result .= &help_menu_js();
6368: }
1.319 albertel 6369:
1.314 albertel 6370: if (ref($args->{'redirect'})) {
1.414 albertel 6371: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6372: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6373: if (!$inhibit_continue) {
6374: $env{'internal.head.redirect'} = $url;
6375: }
1.313 albertel 6376: $result.=<<ADDMETA
6377: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6378: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6379: ADDMETA
6380: }
1.306 albertel 6381: if (!defined($title)) {
6382: $title = 'The LearningOnline Network with CAPA';
6383: }
1.460 albertel 6384: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6385: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6386: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6387: .$head_extra;
1.306 albertel 6388: return $result;
6389: }
6390:
6391: =pod
6392:
1.340 albertel 6393: =item * &font_settings()
6394:
6395: Returns neccessary <meta> to set the proper encoding
6396:
6397: Inputs: none
6398:
6399: =cut
6400:
6401: sub font_settings {
6402: my $headerstring='';
1.647 www 6403: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6404: $headerstring.=
6405: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6406: }
6407: return $headerstring;
6408: }
6409:
1.341 albertel 6410: =pod
6411:
6412: =item * &xml_begin()
6413:
6414: Returns the needed doctype and <html>
6415:
6416: Inputs: none
6417:
6418: =cut
6419:
6420: sub xml_begin {
6421: my $output='';
6422:
1.592 albertel 6423: if ($env{'internal.start_page'}==1) {
6424: &Apache::lonhtmlcommon::init_htmlareafields();
6425: }
1.342 albertel 6426:
1.341 albertel 6427: if ($env{'browser.mathml'}) {
6428: $output='<?xml version="1.0"?>'
6429: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6430: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6431:
6432: # .'<!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">] >'
6433: .'<!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">'
6434: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6435: .'xmlns="http://www.w3.org/1999/xhtml">';
6436: } else {
1.849 bisitz 6437: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6438: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6439: }
6440: return $output;
6441: }
1.340 albertel 6442:
6443: =pod
6444:
1.306 albertel 6445: =item * &endheadtag()
6446:
6447: Returns a uniform </head> for LON-CAPA web pages.
6448:
6449: Inputs: none
6450:
6451: =cut
6452:
6453: sub endheadtag {
6454: return '</head>';
6455: }
6456:
6457: =pod
6458:
6459: =item * &head()
6460:
6461: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6462:
1.648 raeburn 6463: Inputs:
6464:
6465: =over 4
6466:
6467: $title - optional title for the page
6468:
6469: $head_extra - optional extra HTML to put inside the <head>
6470:
6471: =back
1.405 albertel 6472:
1.306 albertel 6473: =cut
6474:
6475: sub head {
1.325 albertel 6476: my ($title,$head_extra,$args) = @_;
6477: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6478: }
6479:
6480: =pod
6481:
6482: =item * &start_page()
6483:
6484: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6485:
1.648 raeburn 6486: Inputs:
6487:
6488: =over 4
6489:
6490: $title - optional title for the page
6491:
6492: $head_extra - optional extra HTML to incude inside the <head>
6493:
6494: $args - additional optional args supported are:
6495:
6496: =over 8
6497:
6498: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6499: arg on
1.814 bisitz 6500: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6501: add_entries -> additional attributes to add to the <body>
6502: domain -> force to color decorate a page for a
1.317 albertel 6503: specific domain
1.648 raeburn 6504: function -> force usage of a specific rolish color
1.317 albertel 6505: scheme
1.648 raeburn 6506: redirect -> see &headtag()
6507: bgcolor -> override the default page bg color
6508: js_ready -> return a string ready for being used in
1.317 albertel 6509: a javascript writeln
1.648 raeburn 6510: html_encode -> return a string ready for being used in
1.320 albertel 6511: a html attribute
1.648 raeburn 6512: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6513: $forcereg arg
1.648 raeburn 6514: frameset -> if true will start with a <frameset>
1.330 albertel 6515: rather than <body>
1.648 raeburn 6516: skip_phases -> hash ref of
1.338 albertel 6517: head -> skip the <html><head> generation
6518: body -> skip all <body> generation
1.648 raeburn 6519: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6520: 'Switch To Inline Menu' link
1.648 raeburn 6521: no_auto_mt_title -> prevent &mt()ing the title arg
6522: inherit_jsmath -> when creating popup window in a page,
6523: should it have jsmath forced on by the
6524: current page
1.867 kalberla 6525: bread_crumbs -> Array containing breadcrumbs
6526: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6527:
1.648 raeburn 6528: =back
1.460 albertel 6529:
1.648 raeburn 6530: =back
1.562 albertel 6531:
1.306 albertel 6532: =cut
6533:
6534: sub start_page {
1.309 albertel 6535: my ($title,$head_extra,$args) = @_;
1.318 albertel 6536: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6537: my %head_args;
1.352 albertel 6538: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6539: 'bgcolor','frameset','no_nav_bar','only_body',
6540: 'no_auto_mt_title') {
1.319 albertel 6541: if (defined($args->{$arg})) {
1.324 raeburn 6542: $head_args{$arg} = $args->{$arg};
1.319 albertel 6543: }
1.313 albertel 6544: }
1.319 albertel 6545:
1.315 albertel 6546: $env{'internal.start_page'}++;
1.338 albertel 6547: my $result;
6548: if (! exists($args->{'skip_phases'}{'head'}) ) {
6549: $result.=
1.341 albertel 6550: &xml_begin().
1.338 albertel 6551: &headtag($title,$head_extra,\%head_args).&endheadtag();
6552: }
6553:
6554: if (! exists($args->{'skip_phases'}{'body'}) ) {
6555: if ($args->{'frameset'}) {
6556: my $attr_string = &make_attr_string($args->{'force_register'},
6557: $args->{'add_entries'});
6558: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6559: } else {
6560: $result .=
6561: &bodytag($title,
6562: $args->{'function'}, $args->{'add_entries'},
6563: $args->{'only_body'}, $args->{'domain'},
6564: $args->{'force_register'}, $args->{'no_nav_bar'},
6565: $args->{'bgcolor'}, $args->{'no_inline_link'},
6566: $args);
6567: }
1.330 albertel 6568: }
1.338 albertel 6569:
1.315 albertel 6570: if ($args->{'js_ready'}) {
1.713 kaisler 6571: $result = &js_ready($result);
1.315 albertel 6572: }
1.320 albertel 6573: if ($args->{'html_encode'}) {
1.713 kaisler 6574: $result = &html_encode($result);
6575: }
6576:
1.813 bisitz 6577: # Preparation for new and consistent functionlist at top of screen
6578: # if ($args->{'functionlist'}) {
6579: # $result .= &build_functionlist();
6580: #}
6581:
6582: # Don't add anything more if only_body wanted
6583: return $result if $args->{'only_body'};
6584:
6585: #Breadcrumbs
1.758 kaisler 6586: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6587: &Apache::lonhtmlcommon::clear_breadcrumbs();
6588: #if any br links exists, add them to the breadcrumbs
6589: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6590: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6591: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6592: }
6593: }
6594:
6595: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6596: if(exists($args->{'bread_crumbs_component'})){
6597: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6598: }else{
6599: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6600: }
1.320 albertel 6601: }
1.315 albertel 6602: return $result;
1.306 albertel 6603: }
6604:
1.330 albertel 6605:
1.306 albertel 6606: =pod
6607:
6608: =item * &head()
6609:
6610: Returns a complete </body></html> section for LON-CAPA web pages.
6611:
1.315 albertel 6612: Inputs: $args - additional optional args supported are:
6613: js_ready -> return a string ready for being used in
6614: a javascript writeln
1.320 albertel 6615: html_encode -> return a string ready for being used in
6616: a html attribute
1.330 albertel 6617: frameset -> if true will start with a <frameset>
6618: rather than <body>
1.493 albertel 6619: dicsussion -> if true will get discussion from
6620: lonxml::xmlend
6621: (you can pass the target and parser arguments
6622: through optional 'target' and 'parser' args
6623: to this routine)
1.306 albertel 6624:
6625: =cut
6626:
6627: sub end_page {
1.315 albertel 6628: my ($args) = @_;
6629: $env{'internal.end_page'}++;
1.330 albertel 6630: my $result;
1.335 albertel 6631: if ($args->{'discussion'}) {
6632: my ($target,$parser);
6633: if (ref($args->{'discussion'})) {
6634: ($target,$parser) =($args->{'discussion'}{'target'},
6635: $args->{'discussion'}{'parser'});
6636: }
6637: $result .= &Apache::lonxml::xmlend($target,$parser);
6638: }
6639:
1.330 albertel 6640: if ($args->{'frameset'}) {
6641: $result .= '</frameset>';
6642: } else {
1.635 raeburn 6643: $result .= &endbodytag($args);
1.330 albertel 6644: }
6645: $result .= "\n</html>";
6646:
1.315 albertel 6647: if ($args->{'js_ready'}) {
1.317 albertel 6648: $result = &js_ready($result);
1.315 albertel 6649: }
1.335 albertel 6650:
1.320 albertel 6651: if ($args->{'html_encode'}) {
6652: $result = &html_encode($result);
6653: }
1.335 albertel 6654:
1.315 albertel 6655: return $result;
6656: }
6657:
1.320 albertel 6658: sub html_encode {
6659: my ($result) = @_;
6660:
1.322 albertel 6661: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6662:
6663: return $result;
6664: }
1.317 albertel 6665: sub js_ready {
6666: my ($result) = @_;
6667:
1.323 albertel 6668: $result =~ s/[\n\r]/ /xmsg;
6669: $result =~ s/\\/\\\\/xmsg;
6670: $result =~ s/'/\\'/xmsg;
1.372 albertel 6671: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6672:
6673: return $result;
6674: }
6675:
1.315 albertel 6676: sub validate_page {
6677: if ( exists($env{'internal.start_page'})
1.316 albertel 6678: && $env{'internal.start_page'} > 1) {
6679: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6680: $env{'internal.start_page'}.' '.
1.316 albertel 6681: $ENV{'request.filename'});
1.315 albertel 6682: }
6683: if ( exists($env{'internal.end_page'})
1.316 albertel 6684: && $env{'internal.end_page'} > 1) {
6685: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6686: $env{'internal.end_page'}.' '.
1.316 albertel 6687: $env{'request.filename'});
1.315 albertel 6688: }
6689: if ( exists($env{'internal.start_page'})
6690: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6691: &Apache::lonnet::logthis('start_page called without end_page '.
6692: $env{'request.filename'});
1.315 albertel 6693: }
6694: if ( ! exists($env{'internal.start_page'})
6695: && exists($env{'internal.end_page'})) {
1.316 albertel 6696: &Apache::lonnet::logthis('end_page called without start_page'.
6697: $env{'request.filename'});
1.315 albertel 6698: }
1.306 albertel 6699: }
1.315 albertel 6700:
1.318 albertel 6701: sub simple_error_page {
6702: my ($r,$title,$msg) = @_;
6703: my $page =
6704: &Apache::loncommon::start_page($title).
6705: &mt($msg).
6706: &Apache::loncommon::end_page();
6707: if (ref($r)) {
6708: $r->print($page);
1.327 albertel 6709: return;
1.318 albertel 6710: }
6711: return $page;
6712: }
1.347 albertel 6713:
6714: {
1.610 albertel 6715: my @row_count;
1.347 albertel 6716: sub start_data_table {
1.422 albertel 6717: my ($add_class) = @_;
6718: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6719: unshift(@row_count,0);
1.422 albertel 6720: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6721: }
6722:
6723: sub end_data_table {
1.610 albertel 6724: shift(@row_count);
1.389 albertel 6725: return '</table>'."\n";;
1.347 albertel 6726: }
6727:
6728: sub start_data_table_row {
1.422 albertel 6729: my ($add_class) = @_;
1.610 albertel 6730: $row_count[0]++;
6731: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6732: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6733: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6734: }
1.471 banghart 6735:
6736: sub continue_data_table_row {
6737: my ($add_class) = @_;
1.610 albertel 6738: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6739: $css_class = (join(' ',$css_class,$add_class));
6740: return '<tr class="'.$css_class.'">'."\n";;
6741: }
1.347 albertel 6742:
6743: sub end_data_table_row {
1.389 albertel 6744: return '</tr>'."\n";;
1.347 albertel 6745: }
1.367 www 6746:
1.421 albertel 6747: sub start_data_table_empty_row {
1.707 bisitz 6748: # $row_count[0]++;
1.421 albertel 6749: return '<tr class="LC_empty_row" >'."\n";;
6750: }
6751:
6752: sub end_data_table_empty_row {
6753: return '</tr>'."\n";;
6754: }
6755:
1.367 www 6756: sub start_data_table_header_row {
1.389 albertel 6757: return '<tr class="LC_header_row">'."\n";;
1.367 www 6758: }
6759:
6760: sub end_data_table_header_row {
1.389 albertel 6761: return '</tr>'."\n";;
1.367 www 6762: }
1.347 albertel 6763: }
6764:
1.548 albertel 6765: =pod
6766:
6767: =item * &inhibit_menu_check($arg)
6768:
6769: Checks for a inhibitmenu state and generates output to preserve it
6770:
6771: Inputs: $arg - can be any of
6772: - undef - in which case the return value is a string
6773: to add into arguments list of a uri
6774: - 'input' - in which case the return value is a HTML
6775: <form> <input> field of type hidden to
6776: preserve the value
6777: - a url - in which case the return value is the url with
6778: the neccesary cgi args added to preserve the
6779: inhibitmenu state
6780: - a ref to a url - no return value, but the string is
6781: updated to include the neccessary cgi
6782: args to preserve the inhibitmenu state
6783:
6784: =cut
6785:
6786: sub inhibit_menu_check {
6787: my ($arg) = @_;
6788: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6789: if ($arg eq 'input') {
6790: if ($env{'form.inhibitmenu'}) {
6791: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6792: } else {
6793: return
6794: }
6795: }
6796: if ($env{'form.inhibitmenu'}) {
6797: if (ref($arg)) {
6798: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6799: } elsif ($arg eq '') {
6800: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6801: } else {
6802: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6803: }
6804: }
6805: if (!ref($arg)) {
6806: return $arg;
6807: }
6808: }
6809:
1.251 albertel 6810: ###############################################
1.182 matthew 6811:
6812: =pod
6813:
1.549 albertel 6814: =back
6815:
6816: =head1 User Information Routines
6817:
6818: =over 4
6819:
1.405 albertel 6820: =item * &get_users_function()
1.182 matthew 6821:
6822: Used by &bodytag to determine the current users primary role.
6823: Returns either 'student','coordinator','admin', or 'author'.
6824:
6825: =cut
6826:
6827: ###############################################
6828: sub get_users_function {
1.815 tempelho 6829: my $function = 'norole';
1.818 tempelho 6830: if ($env{'request.role'}=~/^(st)/) {
6831: $function='student';
6832: }
1.258 albertel 6833: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6834: $function='coordinator';
6835: }
1.258 albertel 6836: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6837: $function='admin';
6838: }
1.826 bisitz 6839: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6840: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6841: $function='author';
6842: }
6843: return $function;
1.54 www 6844: }
1.99 www 6845:
6846: ###############################################
6847:
1.233 raeburn 6848: =pod
6849:
1.821 raeburn 6850: =item * &show_course()
6851:
6852: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6853: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6854:
6855: Inputs:
6856: None
6857:
6858: Outputs:
6859: Scalar: 1 if 'Course' to be used, 0 otherwise.
6860:
6861: =cut
6862:
6863: ###############################################
6864: sub show_course {
6865: my $course = !$env{'user.adv'};
6866: if (!$env{'user.adv'}) {
6867: foreach my $env (keys(%env)) {
6868: next if ($env !~ m/^user\.priv\./);
6869: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6870: $course = 0;
6871: last;
6872: }
6873: }
6874: }
6875: return $course;
6876: }
6877:
6878: ###############################################
6879:
6880: =pod
6881:
1.542 raeburn 6882: =item * &check_user_status()
1.274 raeburn 6883:
6884: Determines current status of supplied role for a
6885: specific user. Roles can be active, previous or future.
6886:
6887: Inputs:
6888: user's domain, user's username, course's domain,
1.375 raeburn 6889: course's number, optional section ID.
1.274 raeburn 6890:
6891: Outputs:
6892: role status: active, previous or future.
6893:
6894: =cut
6895:
6896: sub check_user_status {
1.412 raeburn 6897: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6898: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6899: my @uroles = keys %userinfo;
6900: my $srchstr;
6901: my $active_chk = 'none';
1.412 raeburn 6902: my $now = time;
1.274 raeburn 6903: if (@uroles > 0) {
1.412 raeburn 6904: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6905: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6906: } else {
1.412 raeburn 6907: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6908: }
6909: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6910: my $role_end = 0;
6911: my $role_start = 0;
6912: $active_chk = 'active';
1.412 raeburn 6913: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6914: $role_end = $1;
6915: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6916: $role_start = $1;
1.274 raeburn 6917: }
6918: }
6919: if ($role_start > 0) {
1.412 raeburn 6920: if ($now < $role_start) {
1.274 raeburn 6921: $active_chk = 'future';
6922: }
6923: }
6924: if ($role_end > 0) {
1.412 raeburn 6925: if ($now > $role_end) {
1.274 raeburn 6926: $active_chk = 'previous';
6927: }
6928: }
6929: }
6930: }
6931: return $active_chk;
6932: }
6933:
6934: ###############################################
6935:
6936: =pod
6937:
1.405 albertel 6938: =item * &get_sections()
1.233 raeburn 6939:
6940: Determines all the sections for a course including
6941: sections with students and sections containing other roles.
1.419 raeburn 6942: Incoming parameters:
6943:
6944: 1. domain
6945: 2. course number
6946: 3. reference to array containing roles for which sections should
6947: be gathered (optional).
6948: 4. reference to array containing status types for which sections
6949: should be gathered (optional).
6950:
6951: If the third argument is undefined, sections are gathered for any role.
6952: If the fourth argument is undefined, sections are gathered for any status.
6953: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6954:
1.374 raeburn 6955: Returns section hash (keys are section IDs, values are
6956: number of users in each section), subject to the
1.419 raeburn 6957: optional roles filter, optional status filter
1.233 raeburn 6958:
6959: =cut
6960:
6961: ###############################################
6962: sub get_sections {
1.419 raeburn 6963: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6964: if (!defined($cdom) || !defined($cnum)) {
6965: my $cid = $env{'request.course.id'};
6966:
6967: return if (!defined($cid));
6968:
6969: $cdom = $env{'course.'.$cid.'.domain'};
6970: $cnum = $env{'course.'.$cid.'.num'};
6971: }
6972:
6973: my %sectioncount;
1.419 raeburn 6974: my $now = time;
1.240 albertel 6975:
1.366 albertel 6976: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6977: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6978: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6979: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6980: my $start_index = &Apache::loncoursedata::CL_START();
6981: my $end_index = &Apache::loncoursedata::CL_END();
6982: my $status;
1.366 albertel 6983: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6984: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6985: $data->[$status_index],
6986: $data->[$start_index],
6987: $data->[$end_index]);
6988: if ($stu_status eq 'Active') {
6989: $status = 'active';
6990: } elsif ($end < $now) {
6991: $status = 'previous';
6992: } elsif ($start > $now) {
6993: $status = 'future';
6994: }
6995: if ($section ne '-1' && $section !~ /^\s*$/) {
6996: if ((!defined($possible_status)) || (($status ne '') &&
6997: (grep/^\Q$status\E$/,@{$possible_status}))) {
6998: $sectioncount{$section}++;
6999: }
1.240 albertel 7000: }
7001: }
7002: }
7003: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7004: foreach my $user (sort(keys(%courseroles))) {
7005: if ($user !~ /^(\w{2})/) { next; }
7006: my ($role) = ($user =~ /^(\w{2})/);
7007: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7008: my ($section,$status);
1.240 albertel 7009: if ($role eq 'cr' &&
7010: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7011: $section=$1;
7012: }
7013: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7014: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7015: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7016: if ($end == -1 && $start == -1) {
7017: next; #deleted role
7018: }
7019: if (!defined($possible_status)) {
7020: $sectioncount{$section}++;
7021: } else {
7022: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7023: $status = 'active';
7024: } elsif ($end < $now) {
7025: $status = 'future';
7026: } elsif ($start > $now) {
7027: $status = 'previous';
7028: }
7029: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7030: $sectioncount{$section}++;
7031: }
7032: }
1.233 raeburn 7033: }
1.366 albertel 7034: return %sectioncount;
1.233 raeburn 7035: }
7036:
1.274 raeburn 7037: ###############################################
1.294 raeburn 7038:
7039: =pod
1.405 albertel 7040:
7041: =item * &get_course_users()
7042:
1.275 raeburn 7043: Retrieves usernames:domains for users in the specified course
7044: with specific role(s), and access status.
7045:
7046: Incoming parameters:
1.277 albertel 7047: 1. course domain
7048: 2. course number
7049: 3. access status: users must have - either active,
1.275 raeburn 7050: previous, future, or all.
1.277 albertel 7051: 4. reference to array of permissible roles
1.288 raeburn 7052: 5. reference to array of section restrictions (optional)
7053: 6. reference to results object (hash of hashes).
7054: 7. reference to optional userdata hash
1.609 raeburn 7055: 8. reference to optional statushash
1.630 raeburn 7056: 9. flag if privileged users (except those set to unhide in
7057: course settings) should be excluded
1.609 raeburn 7058: Keys of top level results hash are roles.
1.275 raeburn 7059: Keys of inner hashes are username:domain, with
7060: values set to access type.
1.288 raeburn 7061: Optional userdata hash returns an array with arguments in the
7062: same order as loncoursedata::get_classlist() for student data.
7063:
1.609 raeburn 7064: Optional statushash returns
7065:
1.288 raeburn 7066: Entries for end, start, section and status are blank because
7067: of the possibility of multiple values for non-student roles.
7068:
1.275 raeburn 7069: =cut
1.405 albertel 7070:
1.275 raeburn 7071: ###############################################
1.405 albertel 7072:
1.275 raeburn 7073: sub get_course_users {
1.630 raeburn 7074: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7075: my %idx = ();
1.419 raeburn 7076: my %seclists;
1.288 raeburn 7077:
7078: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7079: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7080: $idx{end} = &Apache::loncoursedata::CL_END();
7081: $idx{start} = &Apache::loncoursedata::CL_START();
7082: $idx{id} = &Apache::loncoursedata::CL_ID();
7083: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7084: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7085: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7086:
1.290 albertel 7087: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7088: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7089: my $now = time;
1.277 albertel 7090: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7091: my $match = 0;
1.412 raeburn 7092: my $secmatch = 0;
1.419 raeburn 7093: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7094: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7095: if ($section eq '') {
7096: $section = 'none';
7097: }
1.291 albertel 7098: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7099: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7100: $secmatch = 1;
7101: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7102: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7103: $secmatch = 1;
7104: }
7105: } else {
1.419 raeburn 7106: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7107: $secmatch = 1;
7108: }
1.290 albertel 7109: }
1.412 raeburn 7110: if (!$secmatch) {
7111: next;
7112: }
1.419 raeburn 7113: }
1.275 raeburn 7114: if (defined($$types{'active'})) {
1.288 raeburn 7115: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7116: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7117: $match = 1;
1.275 raeburn 7118: }
7119: }
7120: if (defined($$types{'previous'})) {
1.609 raeburn 7121: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7122: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7123: $match = 1;
1.275 raeburn 7124: }
7125: }
7126: if (defined($$types{'future'})) {
1.609 raeburn 7127: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7128: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7129: $match = 1;
1.275 raeburn 7130: }
7131: }
1.609 raeburn 7132: if ($match) {
7133: push(@{$seclists{$student}},$section);
7134: if (ref($userdata) eq 'HASH') {
7135: $$userdata{$student} = $$classlist{$student};
7136: }
7137: if (ref($statushash) eq 'HASH') {
7138: $statushash->{$student}{'st'}{$section} = $status;
7139: }
1.288 raeburn 7140: }
1.275 raeburn 7141: }
7142: }
1.412 raeburn 7143: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7144: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7145: my $now = time;
1.609 raeburn 7146: my %displaystatus = ( previous => 'Expired',
7147: active => 'Active',
7148: future => 'Future',
7149: );
1.630 raeburn 7150: my %nothide;
7151: if ($hidepriv) {
7152: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7153: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7154: if ($user !~ /:/) {
7155: $nothide{join(':',split(/[\@]/,$user))}=1;
7156: } else {
7157: $nothide{$user} = 1;
7158: }
7159: }
7160: }
1.439 raeburn 7161: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7162: my $match = 0;
1.412 raeburn 7163: my $secmatch = 0;
1.439 raeburn 7164: my $status;
1.412 raeburn 7165: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7166: $user =~ s/:$//;
1.439 raeburn 7167: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7168: if ($end == -1 || $start == -1) {
7169: next;
7170: }
7171: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7172: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7173: my ($uname,$udom) = split(/:/,$user);
7174: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7175: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7176: $secmatch = 1;
7177: } elsif ($usec eq '') {
1.420 albertel 7178: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7179: $secmatch = 1;
7180: }
7181: } else {
7182: if (grep(/^\Q$usec\E$/,@{$sections})) {
7183: $secmatch = 1;
7184: }
7185: }
7186: if (!$secmatch) {
7187: next;
7188: }
1.288 raeburn 7189: }
1.419 raeburn 7190: if ($usec eq '') {
7191: $usec = 'none';
7192: }
1.275 raeburn 7193: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7194: if ($hidepriv) {
7195: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7196: (!$nothide{$uname.':'.$udom})) {
7197: next;
7198: }
7199: }
1.503 raeburn 7200: if ($end > 0 && $end < $now) {
1.439 raeburn 7201: $status = 'previous';
7202: } elsif ($start > $now) {
7203: $status = 'future';
7204: } else {
7205: $status = 'active';
7206: }
1.277 albertel 7207: foreach my $type (keys(%{$types})) {
1.275 raeburn 7208: if ($status eq $type) {
1.420 albertel 7209: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7210: push(@{$$users{$role}{$user}},$type);
7211: }
1.288 raeburn 7212: $match = 1;
7213: }
7214: }
1.419 raeburn 7215: if (($match) && (ref($userdata) eq 'HASH')) {
7216: if (!exists($$userdata{$uname.':'.$udom})) {
7217: &get_user_info($udom,$uname,\%idx,$userdata);
7218: }
1.420 albertel 7219: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7220: push(@{$seclists{$uname.':'.$udom}},$usec);
7221: }
1.609 raeburn 7222: if (ref($statushash) eq 'HASH') {
7223: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7224: }
1.275 raeburn 7225: }
7226: }
7227: }
7228: }
1.290 albertel 7229: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7230: if ((defined($cdom)) && (defined($cnum))) {
7231: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7232: if ( defined($csettings{'internal.courseowner'}) ) {
7233: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7234: next if ($owner eq '');
7235: my ($ownername,$ownerdom);
7236: if ($owner =~ /^([^:]+):([^:]+)$/) {
7237: $ownername = $1;
7238: $ownerdom = $2;
7239: } else {
7240: $ownername = $owner;
7241: $ownerdom = $cdom;
7242: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7243: }
7244: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7245: if (defined($userdata) &&
1.609 raeburn 7246: !exists($$userdata{$owner})) {
7247: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7248: if (!grep(/^none$/,@{$seclists{$owner}})) {
7249: push(@{$seclists{$owner}},'none');
7250: }
7251: if (ref($statushash) eq 'HASH') {
7252: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7253: }
1.290 albertel 7254: }
1.279 raeburn 7255: }
7256: }
7257: }
1.419 raeburn 7258: foreach my $user (keys(%seclists)) {
7259: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7260: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7261: }
1.275 raeburn 7262: }
7263: return;
7264: }
7265:
1.288 raeburn 7266: sub get_user_info {
7267: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7268: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7269: &plainname($uname,$udom,'lastname');
1.291 albertel 7270: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7271: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7272: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7273: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7274: return;
7275: }
1.275 raeburn 7276:
1.472 raeburn 7277: ###############################################
7278:
7279: =pod
7280:
7281: =item * &get_user_quota()
7282:
7283: Retrieves quota assigned for storage of portfolio files for a user
7284:
7285: Incoming parameters:
7286: 1. user's username
7287: 2. user's domain
7288:
7289: Returns:
1.536 raeburn 7290: 1. Disk quota (in Mb) assigned to student.
7291: 2. (Optional) Type of setting: custom or default
7292: (individually assigned or default for user's
7293: institutional status).
7294: 3. (Optional) - User's institutional status (e.g., faculty, staff
7295: or student - types as defined in localenroll::inst_usertypes
7296: for user's domain, which determines default quota for user.
7297: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7298:
7299: If a value has been stored in the user's environment,
1.536 raeburn 7300: it will return that, otherwise it returns the maximal default
7301: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7302:
7303: =cut
7304:
7305: ###############################################
7306:
7307:
7308: sub get_user_quota {
7309: my ($uname,$udom) = @_;
1.536 raeburn 7310: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7311: if (!defined($udom)) {
7312: $udom = $env{'user.domain'};
7313: }
7314: if (!defined($uname)) {
7315: $uname = $env{'user.name'};
7316: }
7317: if (($udom eq '' || $uname eq '') ||
7318: ($udom eq 'public') && ($uname eq 'public')) {
7319: $quota = 0;
1.536 raeburn 7320: $quotatype = 'default';
7321: $defquota = 0;
1.472 raeburn 7322: } else {
1.536 raeburn 7323: my $inststatus;
1.472 raeburn 7324: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7325: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7326: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7327: } else {
1.536 raeburn 7328: my %userenv =
7329: &Apache::lonnet::get('environment',['portfolioquota',
7330: 'inststatus'],$udom,$uname);
1.472 raeburn 7331: my ($tmp) = keys(%userenv);
7332: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7333: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7334: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7335: } else {
7336: undef(%userenv);
7337: }
7338: }
1.536 raeburn 7339: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7340: if ($quota eq '') {
1.536 raeburn 7341: $quota = $defquota;
7342: $quotatype = 'default';
7343: } else {
7344: $quotatype = 'custom';
1.472 raeburn 7345: }
7346: }
1.536 raeburn 7347: if (wantarray) {
7348: return ($quota,$quotatype,$settingstatus,$defquota);
7349: } else {
7350: return $quota;
7351: }
1.472 raeburn 7352: }
7353:
7354: ###############################################
7355:
7356: =pod
7357:
7358: =item * &default_quota()
7359:
1.536 raeburn 7360: Retrieves default quota assigned for storage of user portfolio files,
7361: given an (optional) user's institutional status.
1.472 raeburn 7362:
7363: Incoming parameters:
7364: 1. domain
1.536 raeburn 7365: 2. (Optional) institutional status(es). This is a : separated list of
7366: status types (e.g., faculty, staff, student etc.)
7367: which apply to the user for whom the default is being retrieved.
7368: If the institutional status string in undefined, the domain
7369: default quota will be returned.
1.472 raeburn 7370:
7371: Returns:
7372: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7373: 2. (Optional) institutional type which determined the value of the
7374: default quota.
1.472 raeburn 7375:
7376: If a value has been stored in the domain's configuration db,
7377: it will return that, otherwise it returns 20 (for backwards
7378: compatibility with domains which have not set up a configuration
7379: db file; the original statically defined portfolio quota was 20 Mb).
7380:
1.536 raeburn 7381: If the user's status includes multiple types (e.g., staff and student),
7382: the largest default quota which applies to the user determines the
7383: default quota returned.
7384:
1.780 raeburn 7385: =back
7386:
1.472 raeburn 7387: =cut
7388:
7389: ###############################################
7390:
7391:
7392: sub default_quota {
1.536 raeburn 7393: my ($udom,$inststatus) = @_;
7394: my ($defquota,$settingstatus);
7395: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7396: ['quotas'],$udom);
7397: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7398: if ($inststatus ne '') {
1.765 raeburn 7399: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7400: foreach my $item (@statuses) {
1.711 raeburn 7401: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7402: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7403: if ($defquota eq '') {
7404: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7405: $settingstatus = $item;
7406: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7407: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7408: $settingstatus = $item;
7409: }
7410: }
7411: } else {
7412: if ($quotahash{'quotas'}{$item} ne '') {
7413: if ($defquota eq '') {
7414: $defquota = $quotahash{'quotas'}{$item};
7415: $settingstatus = $item;
7416: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7417: $defquota = $quotahash{'quotas'}{$item};
7418: $settingstatus = $item;
7419: }
1.536 raeburn 7420: }
7421: }
7422: }
7423: }
7424: if ($defquota eq '') {
1.711 raeburn 7425: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7426: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7427: } else {
7428: $defquota = $quotahash{'quotas'}{'default'};
7429: }
1.536 raeburn 7430: $settingstatus = 'default';
7431: }
7432: } else {
7433: $settingstatus = 'default';
7434: $defquota = 20;
7435: }
7436: if (wantarray) {
7437: return ($defquota,$settingstatus);
1.472 raeburn 7438: } else {
1.536 raeburn 7439: return $defquota;
1.472 raeburn 7440: }
7441: }
7442:
1.384 raeburn 7443: sub get_secgrprole_info {
7444: my ($cdom,$cnum,$needroles,$type) = @_;
7445: my %sections_count = &get_sections($cdom,$cnum);
7446: my @sections = (sort {$a <=> $b} keys(%sections_count));
7447: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7448: my @groups = sort(keys(%curr_groups));
7449: my $allroles = [];
7450: my $rolehash;
7451: my $accesshash = {
7452: active => 'Currently has access',
7453: future => 'Will have future access',
7454: previous => 'Previously had access',
7455: };
7456: if ($needroles) {
7457: $rolehash = {'all' => 'all'};
1.385 albertel 7458: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7459: if (&Apache::lonnet::error(%user_roles)) {
7460: undef(%user_roles);
7461: }
7462: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7463: my ($role)=split(/\:/,$item,2);
7464: if ($role eq 'cr') { next; }
7465: if ($role =~ /^cr/) {
7466: $$rolehash{$role} = (split('/',$role))[3];
7467: } else {
7468: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7469: }
7470: }
7471: foreach my $key (sort(keys(%{$rolehash}))) {
7472: push(@{$allroles},$key);
7473: }
7474: push (@{$allroles},'st');
7475: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7476: }
7477: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7478: }
7479:
1.555 raeburn 7480: sub user_picker {
1.627 raeburn 7481: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7482: my $currdom = $dom;
7483: my %curr_selected = (
7484: srchin => 'dom',
1.580 raeburn 7485: srchby => 'lastname',
1.555 raeburn 7486: );
7487: my $srchterm;
1.625 raeburn 7488: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7489: if ($srch->{'srchby'} ne '') {
7490: $curr_selected{'srchby'} = $srch->{'srchby'};
7491: }
7492: if ($srch->{'srchin'} ne '') {
7493: $curr_selected{'srchin'} = $srch->{'srchin'};
7494: }
7495: if ($srch->{'srchtype'} ne '') {
7496: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7497: }
7498: if ($srch->{'srchdomain'} ne '') {
7499: $currdom = $srch->{'srchdomain'};
7500: }
7501: $srchterm = $srch->{'srchterm'};
7502: }
7503: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7504: 'usr' => 'Search criteria',
1.563 raeburn 7505: 'doma' => 'Domain/institution to search',
1.558 albertel 7506: 'uname' => 'username',
7507: 'lastname' => 'last name',
1.555 raeburn 7508: 'lastfirst' => 'last name, first name',
1.558 albertel 7509: 'crs' => 'in this course',
1.576 raeburn 7510: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7511: 'alc' => 'all LON-CAPA',
1.573 raeburn 7512: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7513: 'exact' => 'is',
7514: 'contains' => 'contains',
1.569 raeburn 7515: 'begins' => 'begins with',
1.571 raeburn 7516: 'youm' => "You must include some text to search for.",
7517: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7518: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7519: 'yomc' => "You must choose a domain when using an institutional directory search.",
7520: 'ymcd' => "You must choose a domain when using a domain search.",
7521: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7522: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7523: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7524: );
1.563 raeburn 7525: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7526: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7527:
7528: my @srchins = ('crs','dom','alc','instd');
7529:
7530: foreach my $option (@srchins) {
7531: # FIXME 'alc' option unavailable until
7532: # loncreateuser::print_user_query_page()
7533: # has been completed.
7534: next if ($option eq 'alc');
1.880 ! raeburn 7535: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7536: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7537: if ($curr_selected{'srchin'} eq $option) {
7538: $srchinsel .= '
7539: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7540: } else {
7541: $srchinsel .= '
7542: <option value="'.$option.'">'.$lt{$option}.'</option>';
7543: }
1.555 raeburn 7544: }
1.563 raeburn 7545: $srchinsel .= "\n </select>\n";
1.555 raeburn 7546:
7547: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7548: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7549: if ($curr_selected{'srchby'} eq $option) {
7550: $srchbysel .= '
7551: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7552: } else {
7553: $srchbysel .= '
7554: <option value="'.$option.'">'.$lt{$option}.'</option>';
7555: }
7556: }
7557: $srchbysel .= "\n </select>\n";
7558:
7559: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7560: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7561: if ($curr_selected{'srchtype'} eq $option) {
7562: $srchtypesel .= '
7563: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7564: } else {
7565: $srchtypesel .= '
7566: <option value="'.$option.'">'.$lt{$option}.'</option>';
7567: }
7568: }
7569: $srchtypesel .= "\n </select>\n";
7570:
1.558 albertel 7571: my ($newuserscript,$new_user_create);
1.556 raeburn 7572:
7573: if ($forcenewuser) {
1.576 raeburn 7574: if (ref($srch) eq 'HASH') {
7575: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7576: if ($cancreate) {
7577: $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>';
7578: } else {
1.799 bisitz 7579: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7580: my %usertypetext = (
7581: official => 'institutional',
7582: unofficial => 'non-institutional',
7583: );
1.799 bisitz 7584: $new_user_create = '<p class="LC_warning">'
7585: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7586: .' '
7587: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7588: ,'<a href="'.$helplink.'">','</a>')
7589: .'</p><br />';
1.627 raeburn 7590: }
1.576 raeburn 7591: }
7592: }
7593:
1.556 raeburn 7594: $newuserscript = <<"ENDSCRIPT";
7595:
1.570 raeburn 7596: function setSearch(createnew,callingForm) {
1.556 raeburn 7597: if (createnew == 1) {
1.570 raeburn 7598: for (var i=0; i<callingForm.srchby.length; i++) {
7599: if (callingForm.srchby.options[i].value == 'uname') {
7600: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7601: }
7602: }
1.570 raeburn 7603: for (var i=0; i<callingForm.srchin.length; i++) {
7604: if ( callingForm.srchin.options[i].value == 'dom') {
7605: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7606: }
7607: }
1.570 raeburn 7608: for (var i=0; i<callingForm.srchtype.length; i++) {
7609: if (callingForm.srchtype.options[i].value == 'exact') {
7610: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7611: }
7612: }
1.570 raeburn 7613: for (var i=0; i<callingForm.srchdomain.length; i++) {
7614: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7615: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7616: }
7617: }
7618: }
7619: }
7620: ENDSCRIPT
1.558 albertel 7621:
1.556 raeburn 7622: }
7623:
1.555 raeburn 7624: my $output = <<"END_BLOCK";
1.556 raeburn 7625: <script type="text/javascript">
1.824 bisitz 7626: // <![CDATA[
1.570 raeburn 7627: function validateEntry(callingForm) {
1.558 albertel 7628:
1.556 raeburn 7629: var checkok = 1;
1.558 albertel 7630: var srchin;
1.570 raeburn 7631: for (var i=0; i<callingForm.srchin.length; i++) {
7632: if ( callingForm.srchin[i].checked ) {
7633: srchin = callingForm.srchin[i].value;
1.558 albertel 7634: }
7635: }
7636:
1.570 raeburn 7637: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7638: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7639: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7640: var srchterm = callingForm.srchterm.value;
7641: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7642: var msg = "";
7643:
7644: if (srchterm == "") {
7645: checkok = 0;
1.571 raeburn 7646: msg += "$lt{'youm'}\\n";
1.556 raeburn 7647: }
7648:
1.569 raeburn 7649: if (srchtype== 'begins') {
7650: if (srchterm.length < 2) {
7651: checkok = 0;
1.571 raeburn 7652: msg += "$lt{'thte'}\\n";
1.569 raeburn 7653: }
7654: }
7655:
1.556 raeburn 7656: if (srchtype== 'contains') {
7657: if (srchterm.length < 3) {
7658: checkok = 0;
1.571 raeburn 7659: msg += "$lt{'thet'}\\n";
1.556 raeburn 7660: }
7661: }
7662: if (srchin == 'instd') {
7663: if (srchdomain == '') {
7664: checkok = 0;
1.571 raeburn 7665: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7666: }
7667: }
7668: if (srchin == 'dom') {
7669: if (srchdomain == '') {
7670: checkok = 0;
1.571 raeburn 7671: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7672: }
7673: }
7674: if (srchby == 'lastfirst') {
7675: if (srchterm.indexOf(",") == -1) {
7676: checkok = 0;
1.571 raeburn 7677: msg += "$lt{'whus'}\\n";
1.556 raeburn 7678: }
7679: if (srchterm.indexOf(",") == srchterm.length -1) {
7680: checkok = 0;
1.571 raeburn 7681: msg += "$lt{'whse'}\\n";
1.556 raeburn 7682: }
7683: }
7684: if (checkok == 0) {
1.571 raeburn 7685: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7686: return;
7687: }
7688: if (checkok == 1) {
1.570 raeburn 7689: callingForm.submit();
1.556 raeburn 7690: }
7691: }
7692:
7693: $newuserscript
7694:
1.824 bisitz 7695: // ]]>
1.556 raeburn 7696: </script>
1.558 albertel 7697:
7698: $new_user_create
7699:
1.555 raeburn 7700: END_BLOCK
1.558 albertel 7701:
1.876 raeburn 7702: $output .= &Apache::lonhtmlcommon::start_pick_box().
7703: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7704: $domform.
7705: &Apache::lonhtmlcommon::row_closure().
7706: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7707: $srchbysel.
7708: $srchtypesel.
7709: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7710: $srchinsel.
7711: &Apache::lonhtmlcommon::row_closure(1).
7712: &Apache::lonhtmlcommon::end_pick_box().
7713: '<br />';
1.555 raeburn 7714: return $output;
7715: }
7716:
1.612 raeburn 7717: sub user_rule_check {
1.615 raeburn 7718: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7719: my $response;
7720: if (ref($usershash) eq 'HASH') {
7721: foreach my $user (keys(%{$usershash})) {
7722: my ($uname,$udom) = split(/:/,$user);
7723: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7724: my ($id,$newuser);
1.612 raeburn 7725: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7726: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7727: $id = $usershash->{$user}->{'id'};
7728: }
7729: my $inst_response;
7730: if (ref($checks) eq 'HASH') {
7731: if (defined($checks->{'username'})) {
1.615 raeburn 7732: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7733: &Apache::lonnet::get_instuser($udom,$uname);
7734: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7735: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7736: &Apache::lonnet::get_instuser($udom,undef,$id);
7737: }
1.615 raeburn 7738: } else {
7739: ($inst_response,%{$inst_results->{$user}}) =
7740: &Apache::lonnet::get_instuser($udom,$uname);
7741: return;
1.612 raeburn 7742: }
1.615 raeburn 7743: if (!$got_rules->{$udom}) {
1.612 raeburn 7744: my %domconfig = &Apache::lonnet::get_dom('configuration',
7745: ['usercreation'],$udom);
7746: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7747: foreach my $item ('username','id') {
1.612 raeburn 7748: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7749: $$curr_rules{$udom}{$item} =
7750: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7751: }
7752: }
7753: }
1.615 raeburn 7754: $got_rules->{$udom} = 1;
1.585 raeburn 7755: }
1.612 raeburn 7756: foreach my $item (keys(%{$checks})) {
7757: if (ref($$curr_rules{$udom}) eq 'HASH') {
7758: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7759: if (@{$$curr_rules{$udom}{$item}} > 0) {
7760: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7761: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7762: if ($rule_check{$rule}) {
7763: $$rulematch{$user}{$item} = $rule;
7764: if ($inst_response eq 'ok') {
1.615 raeburn 7765: if (ref($inst_results) eq 'HASH') {
7766: if (ref($inst_results->{$user}) eq 'HASH') {
7767: if (keys(%{$inst_results->{$user}}) == 0) {
7768: $$alerts{$item}{$udom}{$uname} = 1;
7769: }
1.612 raeburn 7770: }
7771: }
1.615 raeburn 7772: }
7773: last;
1.585 raeburn 7774: }
7775: }
7776: }
7777: }
7778: }
7779: }
7780: }
7781: }
1.612 raeburn 7782: return;
7783: }
7784:
7785: sub user_rule_formats {
7786: my ($domain,$domdesc,$curr_rules,$check) = @_;
7787: my %text = (
7788: 'username' => 'Usernames',
7789: 'id' => 'IDs',
7790: );
7791: my $output;
7792: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7793: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7794: if (@{$ruleorder} > 0) {
7795: $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>';
7796: foreach my $rule (@{$ruleorder}) {
7797: if (ref($curr_rules) eq 'ARRAY') {
7798: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7799: if (ref($rules->{$rule}) eq 'HASH') {
7800: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7801: $rules->{$rule}{'desc'}.'</li>';
7802: }
7803: }
7804: }
7805: }
7806: $output .= '</ul>';
7807: }
7808: }
7809: return $output;
7810: }
7811:
7812: sub instrule_disallow_msg {
1.615 raeburn 7813: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7814: my $response;
7815: my %text = (
7816: item => 'username',
7817: items => 'usernames',
7818: match => 'matches',
7819: do => 'does',
7820: action => 'a username',
7821: one => 'one',
7822: );
7823: if ($count > 1) {
7824: $text{'item'} = 'usernames';
7825: $text{'match'} ='match';
7826: $text{'do'} = 'do';
7827: $text{'action'} = 'usernames',
7828: $text{'one'} = 'ones';
7829: }
7830: if ($checkitem eq 'id') {
7831: $text{'items'} = 'IDs';
7832: $text{'item'} = 'ID';
7833: $text{'action'} = 'an ID';
1.615 raeburn 7834: if ($count > 1) {
7835: $text{'item'} = 'IDs';
7836: $text{'action'} = 'IDs';
7837: }
1.612 raeburn 7838: }
1.674 bisitz 7839: $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 7840: if ($mode eq 'upload') {
7841: if ($checkitem eq 'username') {
7842: $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'}.");
7843: } elsif ($checkitem eq 'id') {
1.674 bisitz 7844: $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 7845: }
1.669 raeburn 7846: } elsif ($mode eq 'selfcreate') {
7847: if ($checkitem eq 'id') {
7848: $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.");
7849: }
1.615 raeburn 7850: } else {
7851: if ($checkitem eq 'username') {
7852: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7853: } elsif ($checkitem eq 'id') {
7854: $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.");
7855: }
1.612 raeburn 7856: }
7857: return $response;
1.585 raeburn 7858: }
7859:
1.624 raeburn 7860: sub personal_data_fieldtitles {
7861: my %fieldtitles = &Apache::lonlocal::texthash (
7862: id => 'Student/Employee ID',
7863: permanentemail => 'E-mail address',
7864: lastname => 'Last Name',
7865: firstname => 'First Name',
7866: middlename => 'Middle Name',
7867: generation => 'Generation',
7868: gen => 'Generation',
1.765 raeburn 7869: inststatus => 'Affiliation',
1.624 raeburn 7870: );
7871: return %fieldtitles;
7872: }
7873:
1.642 raeburn 7874: sub sorted_inst_types {
7875: my ($dom) = @_;
7876: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7877: my $othertitle = &mt('All users');
7878: if ($env{'request.course.id'}) {
1.668 raeburn 7879: $othertitle = &mt('Any users');
1.642 raeburn 7880: }
7881: my @types;
7882: if (ref($order) eq 'ARRAY') {
7883: @types = @{$order};
7884: }
7885: if (@types == 0) {
7886: if (ref($usertypes) eq 'HASH') {
7887: @types = sort(keys(%{$usertypes}));
7888: }
7889: }
7890: if (keys(%{$usertypes}) > 0) {
7891: $othertitle = &mt('Other users');
7892: }
7893: return ($othertitle,$usertypes,\@types);
7894: }
7895:
1.645 raeburn 7896: sub get_institutional_codes {
7897: my ($settings,$allcourses,$LC_code) = @_;
7898: # Get complete list of course sections to update
7899: my @currsections = ();
7900: my @currxlists = ();
7901: my $coursecode = $$settings{'internal.coursecode'};
7902:
7903: if ($$settings{'internal.sectionnums'} ne '') {
7904: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7905: }
7906:
7907: if ($$settings{'internal.crosslistings'} ne '') {
7908: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7909: }
7910:
7911: if (@currxlists > 0) {
7912: foreach (@currxlists) {
7913: if (m/^([^:]+):(\w*)$/) {
7914: unless (grep/^$1$/,@{$allcourses}) {
7915: push @{$allcourses},$1;
7916: $$LC_code{$1} = $2;
7917: }
7918: }
7919: }
7920: }
7921:
7922: if (@currsections > 0) {
7923: foreach (@currsections) {
7924: if (m/^(\w+):(\w*)$/) {
7925: my $sec = $coursecode.$1;
7926: my $lc_sec = $2;
7927: unless (grep/^$sec$/,@{$allcourses}) {
7928: push @{$allcourses},$sec;
7929: $$LC_code{$sec} = $lc_sec;
7930: }
7931: }
7932: }
7933: }
7934: return;
7935: }
7936:
1.112 bowersj2 7937: =pod
7938:
1.780 raeburn 7939: =head1 Slot Helpers
7940:
7941: =over 4
7942:
7943: =item * sorted_slots()
7944:
7945: Sorts an array of slot names in order of slot start time (earliest first).
7946:
7947: Inputs:
7948:
7949: =over 4
7950:
7951: slotsarr - Reference to array of unsorted slot names.
7952:
7953: slots - Reference to hash of hash, where outer hash keys are slot names.
7954:
1.549 albertel 7955: =back
7956:
1.780 raeburn 7957: Returns:
7958:
7959: =over 4
7960:
7961: sorted - An array of slot names sorted by the start time of the slot.
7962:
7963: =back
7964:
7965: =back
7966:
7967: =cut
7968:
7969:
7970: sub sorted_slots {
7971: my ($slotsarr,$slots) = @_;
7972: my @sorted;
7973: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7974: @sorted =
7975: sort {
7976: if (ref($slots->{$a}) && ref($slots->{$b})) {
7977: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7978: }
7979: if (ref($slots->{$a})) { return -1;}
7980: if (ref($slots->{$b})) { return 1;}
7981: return 0;
7982: } @{$slotsarr};
7983: }
7984: return @sorted;
7985: }
7986:
7987:
7988: =pod
7989:
1.549 albertel 7990: =head1 HTTP Helpers
7991:
7992: =over 4
7993:
1.648 raeburn 7994: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7995:
1.258 albertel 7996: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7997: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7998: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7999:
8000: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8001: $possible_names is an ref to an array of form element names. As an example:
8002: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8003: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8004:
8005: =cut
1.1 albertel 8006:
1.6 albertel 8007: sub get_unprocessed_cgi {
1.25 albertel 8008: my ($query,$possible_names)= @_;
1.26 matthew 8009: # $Apache::lonxml::debug=1;
1.356 albertel 8010: foreach my $pair (split(/&/,$query)) {
8011: my ($name, $value) = split(/=/,$pair);
1.369 www 8012: $name = &unescape($name);
1.25 albertel 8013: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8014: $value =~ tr/+/ /;
8015: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8016: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8017: }
1.16 harris41 8018: }
1.6 albertel 8019: }
8020:
1.112 bowersj2 8021: =pod
8022:
1.648 raeburn 8023: =item * &cacheheader()
1.112 bowersj2 8024:
8025: returns cache-controlling header code
8026:
8027: =cut
8028:
1.7 albertel 8029: sub cacheheader {
1.258 albertel 8030: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8031: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8032: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8033: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8034: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8035: return $output;
1.7 albertel 8036: }
8037:
1.112 bowersj2 8038: =pod
8039:
1.648 raeburn 8040: =item * &no_cache($r)
1.112 bowersj2 8041:
8042: specifies header code to not have cache
8043:
8044: =cut
8045:
1.9 albertel 8046: sub no_cache {
1.216 albertel 8047: my ($r) = @_;
8048: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8049: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8050: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8051: $r->no_cache(1);
8052: $r->header_out("Expires" => $date);
8053: $r->header_out("Pragma" => "no-cache");
1.123 www 8054: }
8055:
8056: sub content_type {
1.181 albertel 8057: my ($r,$type,$charset) = @_;
1.299 foxr 8058: if ($r) {
8059: # Note that printout.pl calls this with undef for $r.
8060: &no_cache($r);
8061: }
1.258 albertel 8062: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8063: unless ($charset) {
8064: $charset=&Apache::lonlocal::current_encoding;
8065: }
8066: if ($charset) { $type.='; charset='.$charset; }
8067: if ($r) {
8068: $r->content_type($type);
8069: } else {
8070: print("Content-type: $type\n\n");
8071: }
1.9 albertel 8072: }
1.25 albertel 8073:
1.112 bowersj2 8074: =pod
8075:
1.648 raeburn 8076: =item * &add_to_env($name,$value)
1.112 bowersj2 8077:
1.258 albertel 8078: adds $name to the %env hash with value
1.112 bowersj2 8079: $value, if $name already exists, the entry is converted to an array
8080: reference and $value is added to the array.
8081:
8082: =cut
8083:
1.25 albertel 8084: sub add_to_env {
8085: my ($name,$value)=@_;
1.258 albertel 8086: if (defined($env{$name})) {
8087: if (ref($env{$name})) {
1.25 albertel 8088: #already have multiple values
1.258 albertel 8089: push(@{ $env{$name} },$value);
1.25 albertel 8090: } else {
8091: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8092: my $first=$env{$name};
8093: undef($env{$name});
8094: push(@{ $env{$name} },$first,$value);
1.25 albertel 8095: }
8096: } else {
1.258 albertel 8097: $env{$name}=$value;
1.25 albertel 8098: }
1.31 albertel 8099: }
1.149 albertel 8100:
8101: =pod
8102:
1.648 raeburn 8103: =item * &get_env_multiple($name)
1.149 albertel 8104:
1.258 albertel 8105: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8106: values may be defined and end up as an array ref.
8107:
8108: returns an array of values
8109:
8110: =cut
8111:
8112: sub get_env_multiple {
8113: my ($name) = @_;
8114: my @values;
1.258 albertel 8115: if (defined($env{$name})) {
1.149 albertel 8116: # exists is it an array
1.258 albertel 8117: if (ref($env{$name})) {
8118: @values=@{ $env{$name} };
1.149 albertel 8119: } else {
1.258 albertel 8120: $values[0]=$env{$name};
1.149 albertel 8121: }
8122: }
8123: return(@values);
8124: }
8125:
1.660 raeburn 8126: sub ask_for_embedded_content {
8127: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8128: my $upload_output = '
8129: <form name="upload_embedded" action="'.$actionurl.'"
8130: method="post" enctype="multipart/form-data">';
8131: $upload_output .= $state;
1.661 raeburn 8132: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8133:
8134: my $num = 0;
8135: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8136: $upload_output .= &start_data_table_row().
8137: '<td>'.$embed_file.'</td><td>';
8138: if ($args->{'ignore_remote_references'}
8139: && $embed_file =~ m{^\w+://}) {
8140: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8141: } elsif ($args->{'error_on_invalid_names'}
8142: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8143:
8144: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8145:
8146: } else {
8147: $upload_output .='
1.661 raeburn 8148: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8149: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8150: my $attrib = join(':',@{$$allfiles{$embed_file}});
8151: $upload_output .=
8152: "\n\t\t".
8153: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8154: $attrib.'" />';
8155: if (exists($$codebase{$embed_file})) {
8156: $upload_output .=
8157: "\n\t\t".
8158: '<input name="codebase_'.$num.'" type="hidden" value="'.
8159: &escape($$codebase{$embed_file}).'" />';
8160: }
8161: }
8162: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8163: $num++;
8164: }
8165: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8166: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8167: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8168: '.&mt('(only files for which a location has been provided will be uploaded)').'
8169: </form>';
8170: return $upload_output;
8171: }
8172:
1.661 raeburn 8173: sub upload_embedded {
8174: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8175: $current_disk_usage) = @_;
8176: my $output;
8177: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8178: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8179: my $orig_uploaded_filename =
8180: $env{'form.embedded_item_'.$i.'.filename'};
8181:
8182: $env{'form.embedded_orig_'.$i} =
8183: &unescape($env{'form.embedded_orig_'.$i});
8184: my ($path,$fname) =
8185: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8186: # no path, whole string is fname
8187: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8188:
8189: $path = $env{'form.currentpath'}.$path;
8190: $fname = &Apache::lonnet::clean_filename($fname);
8191: # See if there is anything left
8192: next if ($fname eq '');
8193:
8194: # Check if file already exists as a file or directory.
8195: my ($state,$msg);
8196: if ($context eq 'portfolio') {
8197: my $port_path = $dirpath;
8198: if ($group ne '') {
8199: $port_path = "groups/$group/$port_path";
8200: }
8201: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8202: $dir_root,$port_path,$disk_quota,
8203: $current_disk_usage,$uname,$udom);
8204: if ($state eq 'will_exceed_quota'
8205: || $state eq 'file_locked'
8206: || $state eq 'file_exists' ) {
8207: $output .= $msg;
8208: next;
8209: }
8210: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8211: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8212: if ($state eq 'exists') {
8213: $output .= $msg;
8214: next;
8215: }
8216: }
8217: # Check if extension is valid
8218: if (($fname =~ /\.(\w+)$/) &&
8219: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8220: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8221: next;
8222: } elsif (($fname =~ /\.(\w+)$/) &&
8223: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8224: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8225: next;
8226: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8227: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8228: next;
8229: }
8230:
8231: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8232: if ($context eq 'portfolio') {
8233: my $result=
8234: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8235: $dirpath.$path);
8236: if ($result !~ m|^/uploaded/|) {
8237: $output .= '<span class="LC_error">'
8238: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8239: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8240: .'</span><br />';
8241: next;
8242: } else {
8243: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8244: $path.$fname.'</span>').'</p>';
8245: }
8246: } else {
8247: # Save the file
8248: my $target = $env{'form.embedded_item_'.$i};
8249: my $fullpath = $dir_root.$dirpath.'/'.$path;
8250: my $dest = $fullpath.$fname;
8251: my $url = $url_root.$dirpath.'/'.$path.$fname;
8252: my @parts=split(/\//,$fullpath);
8253: my $count;
8254: my $filepath = $dir_root;
8255: for ($count=4;$count<=$#parts;$count++) {
8256: $filepath .= "/$parts[$count]";
8257: if ((-e $filepath)!=1) {
8258: mkdir($filepath,0770);
8259: }
8260: }
8261: my $fh;
8262: if (!open($fh,'>'.$dest)) {
8263: &Apache::lonnet::logthis('Failed to create '.$dest);
8264: $output .= '<span class="LC_error">'.
8265: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8266: '</span><br />';
8267: } else {
8268: if (!print $fh $env{'form.embedded_item_'.$i}) {
8269: &Apache::lonnet::logthis('Failed to write to '.$dest);
8270: $output .= '<span class="LC_error">'.
8271: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8272: '</span><br />';
8273: } else {
8274: if ($context eq 'testbank') {
8275: $output .= &mt('Embedded file uploaded successfully:').
8276: ' <a href="'.$url.'">'.
8277: $orig_uploaded_filename.'</a><br />';
8278: } else {
1.705 tempelho 8279: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8280: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8281: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8282: }
8283: }
8284: close($fh);
8285: }
8286: }
8287: }
8288: return $output;
8289: }
8290:
8291: sub check_for_existing {
8292: my ($path,$fname,$element) = @_;
8293: my ($state,$msg);
8294: if (-d $path.'/'.$fname) {
8295: $state = 'exists';
8296: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8297: } elsif (-e $path.'/'.$fname) {
8298: $state = 'exists';
8299: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8300: }
8301: if ($state eq 'exists') {
8302: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8303: }
8304: return ($state,$msg);
8305: }
8306:
8307: sub check_for_upload {
8308: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8309: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8310: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8311: my $getpropath = 1;
8312: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8313: $getpropath);
8314: my $found_file = 0;
8315: my $locked_file = 0;
8316: foreach my $line (@dir_list) {
8317: my ($file_name)=split(/\&/,$line,2);
8318: if ($file_name eq $fname){
8319: $file_name = $path.$file_name;
8320: if ($group ne '') {
8321: $file_name = $group.$file_name;
8322: }
8323: $found_file = 1;
8324: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8325: $locked_file = 1;
8326: }
8327: }
8328: }
8329: if (($current_disk_usage + $filesize) > $disk_quota){
8330: my $msg = '<span class="LC_error">'.
8331: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8332: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8333: return ('will_exceed_quota',$msg);
8334: } elsif ($found_file) {
8335: if ($locked_file) {
8336: my $msg = '<span class="LC_error">';
8337: $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>');
8338: $msg .= '</span><br />';
8339: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8340: return ('file_locked',$msg);
8341: } else {
8342: my $msg = '<span class="LC_error">';
8343: $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'});
8344: $msg .= '</span>';
8345: $msg .= '<br />';
8346: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8347: return ('file_exists',$msg);
8348: }
8349: }
8350: }
8351:
1.31 albertel 8352:
1.41 ng 8353: =pod
1.45 matthew 8354:
1.464 albertel 8355: =back
1.41 ng 8356:
1.112 bowersj2 8357: =head1 CSV Upload/Handling functions
1.38 albertel 8358:
1.41 ng 8359: =over 4
8360:
1.648 raeburn 8361: =item * &upfile_store($r)
1.41 ng 8362:
8363: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8364: needs $env{'form.upfile'}
1.41 ng 8365: returns $datatoken to be put into hidden field
8366:
8367: =cut
1.31 albertel 8368:
8369: sub upfile_store {
8370: my $r=shift;
1.258 albertel 8371: $env{'form.upfile'}=~s/\r/\n/gs;
8372: $env{'form.upfile'}=~s/\f/\n/gs;
8373: $env{'form.upfile'}=~s/\n+/\n/gs;
8374: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8375:
1.258 albertel 8376: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8377: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8378: {
1.158 raeburn 8379: my $datafile = $r->dir_config('lonDaemons').
8380: '/tmp/'.$datatoken.'.tmp';
8381: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8382: print $fh $env{'form.upfile'};
1.158 raeburn 8383: close($fh);
8384: }
1.31 albertel 8385: }
8386: return $datatoken;
8387: }
8388:
1.56 matthew 8389: =pod
8390:
1.648 raeburn 8391: =item * &load_tmp_file($r)
1.41 ng 8392:
8393: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8394: needs $env{'form.datatoken'},
8395: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8396:
8397: =cut
1.31 albertel 8398:
8399: sub load_tmp_file {
8400: my $r=shift;
8401: my @studentdata=();
8402: {
1.158 raeburn 8403: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8404: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8405: if ( open(my $fh,"<$studentfile") ) {
8406: @studentdata=<$fh>;
8407: close($fh);
8408: }
1.31 albertel 8409: }
1.258 albertel 8410: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8411: }
8412:
1.56 matthew 8413: =pod
8414:
1.648 raeburn 8415: =item * &upfile_record_sep()
1.41 ng 8416:
8417: Separate uploaded file into records
8418: returns array of records,
1.258 albertel 8419: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8420:
8421: =cut
1.31 albertel 8422:
8423: sub upfile_record_sep {
1.258 albertel 8424: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8425: } else {
1.248 albertel 8426: my @records;
1.258 albertel 8427: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8428: if ($line=~/^\s*$/) { next; }
8429: push(@records,$line);
8430: }
8431: return @records;
1.31 albertel 8432: }
8433: }
8434:
1.56 matthew 8435: =pod
8436:
1.648 raeburn 8437: =item * &record_sep($record)
1.41 ng 8438:
1.258 albertel 8439: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8440:
8441: =cut
8442:
1.263 www 8443: sub takeleft {
8444: my $index=shift;
8445: return substr('0000'.$index,-4,4);
8446: }
8447:
1.31 albertel 8448: sub record_sep {
8449: my $record=shift;
8450: my %components=();
1.258 albertel 8451: if ($env{'form.upfiletype'} eq 'xml') {
8452: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8453: my $i=0;
1.356 albertel 8454: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8455: $field=~s/^(\"|\')//;
8456: $field=~s/(\"|\')$//;
1.263 www 8457: $components{&takeleft($i)}=$field;
1.31 albertel 8458: $i++;
8459: }
1.258 albertel 8460: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8461: my $i=0;
1.356 albertel 8462: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8463: $field=~s/^(\"|\')//;
8464: $field=~s/(\"|\')$//;
1.263 www 8465: $components{&takeleft($i)}=$field;
1.31 albertel 8466: $i++;
8467: }
8468: } else {
1.561 www 8469: my $separator=',';
1.480 banghart 8470: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8471: $separator=';';
1.480 banghart 8472: }
1.31 albertel 8473: my $i=0;
1.561 www 8474: # the character we are looking for to indicate the end of a quote or a record
8475: my $looking_for=$separator;
8476: # do not add the characters to the fields
8477: my $ignore=0;
8478: # we just encountered a separator (or the beginning of the record)
8479: my $just_found_separator=1;
8480: # store the field we are working on here
8481: my $field='';
8482: # work our way through all characters in record
8483: foreach my $character ($record=~/(.)/g) {
8484: if ($character eq $looking_for) {
8485: if ($character ne $separator) {
8486: # Found the end of a quote, again looking for separator
8487: $looking_for=$separator;
8488: $ignore=1;
8489: } else {
8490: # Found a separator, store away what we got
8491: $components{&takeleft($i)}=$field;
8492: $i++;
8493: $just_found_separator=1;
8494: $ignore=0;
8495: $field='';
8496: }
8497: next;
8498: }
8499: # single or double quotation marks after a separator indicate beginning of a quote
8500: # we are now looking for the end of the quote and need to ignore separators
8501: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8502: $looking_for=$character;
8503: next;
8504: }
8505: # ignore would be true after we reached the end of a quote
8506: if ($ignore) { next; }
8507: if (($just_found_separator) && ($character=~/\s/)) { next; }
8508: $field.=$character;
8509: $just_found_separator=0;
1.31 albertel 8510: }
1.561 www 8511: # catch the very last entry, since we never encountered the separator
8512: $components{&takeleft($i)}=$field;
1.31 albertel 8513: }
8514: return %components;
8515: }
8516:
1.144 matthew 8517: ######################################################
8518: ######################################################
8519:
1.56 matthew 8520: =pod
8521:
1.648 raeburn 8522: =item * &upfile_select_html()
1.41 ng 8523:
1.144 matthew 8524: Return HTML code to select a file from the users machine and specify
8525: the file type.
1.41 ng 8526:
8527: =cut
8528:
1.144 matthew 8529: ######################################################
8530: ######################################################
1.31 albertel 8531: sub upfile_select_html {
1.144 matthew 8532: my %Types = (
8533: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8534: semisv => &mt('Semicolon separated values'),
1.144 matthew 8535: space => &mt('Space separated'),
8536: tab => &mt('Tabulator separated'),
8537: # xml => &mt('HTML/XML'),
8538: );
8539: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8540: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8541: foreach my $type (sort(keys(%Types))) {
8542: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8543: }
8544: $Str .= "</select>\n";
8545: return $Str;
1.31 albertel 8546: }
8547:
1.301 albertel 8548: sub get_samples {
8549: my ($records,$toget) = @_;
8550: my @samples=({});
8551: my $got=0;
8552: foreach my $rec (@$records) {
8553: my %temp = &record_sep($rec);
8554: if (! grep(/\S/, values(%temp))) { next; }
8555: if (%temp) {
8556: $samples[$got]=\%temp;
8557: $got++;
8558: if ($got == $toget) { last; }
8559: }
8560: }
8561: return \@samples;
8562: }
8563:
1.144 matthew 8564: ######################################################
8565: ######################################################
8566:
1.56 matthew 8567: =pod
8568:
1.648 raeburn 8569: =item * &csv_print_samples($r,$records)
1.41 ng 8570:
8571: Prints a table of sample values from each column uploaded $r is an
8572: Apache Request ref, $records is an arrayref from
8573: &Apache::loncommon::upfile_record_sep
8574:
8575: =cut
8576:
1.144 matthew 8577: ######################################################
8578: ######################################################
1.31 albertel 8579: sub csv_print_samples {
8580: my ($r,$records) = @_;
1.662 bisitz 8581: my $samples = &get_samples($records,5);
1.301 albertel 8582:
1.594 raeburn 8583: $r->print(&mt('Samples').'<br />'.&start_data_table().
8584: &start_data_table_header_row());
1.356 albertel 8585: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8586: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8587: $r->print(&end_data_table_header_row());
1.301 albertel 8588: foreach my $hash (@$samples) {
1.594 raeburn 8589: $r->print(&start_data_table_row());
1.356 albertel 8590: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8591: $r->print('<td>');
1.356 albertel 8592: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8593: $r->print('</td>');
8594: }
1.594 raeburn 8595: $r->print(&end_data_table_row());
1.31 albertel 8596: }
1.594 raeburn 8597: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8598: }
8599:
1.144 matthew 8600: ######################################################
8601: ######################################################
8602:
1.56 matthew 8603: =pod
8604:
1.648 raeburn 8605: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8606:
8607: Prints a table to create associations between values and table columns.
1.144 matthew 8608:
1.41 ng 8609: $r is an Apache Request ref,
8610: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8611: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8612:
8613: =cut
8614:
1.144 matthew 8615: ######################################################
8616: ######################################################
1.31 albertel 8617: sub csv_print_select_table {
8618: my ($r,$records,$d) = @_;
1.301 albertel 8619: my $i=0;
8620: my $samples = &get_samples($records,1);
1.144 matthew 8621: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8622: &start_data_table().&start_data_table_header_row().
1.144 matthew 8623: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8624: '<th>'.&mt('Column').'</th>'.
8625: &end_data_table_header_row()."\n");
1.356 albertel 8626: foreach my $array_ref (@$d) {
8627: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8628: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8629:
1.875 bisitz 8630: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8631: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8632: $r->print('<option value="none"></option>');
1.356 albertel 8633: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8634: $r->print('<option value="'.$sample.'"'.
8635: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8636: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8637: }
1.594 raeburn 8638: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8639: $i++;
8640: }
1.594 raeburn 8641: $r->print(&end_data_table());
1.31 albertel 8642: $i--;
8643: return $i;
8644: }
1.56 matthew 8645:
1.144 matthew 8646: ######################################################
8647: ######################################################
8648:
1.56 matthew 8649: =pod
1.31 albertel 8650:
1.648 raeburn 8651: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8652:
8653: Prints a table of sample values from the upload and can make associate samples to internal names.
8654:
8655: $r is an Apache Request ref,
8656: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8657: $d is an array of 2 element arrays (internal name, displayed name)
8658:
8659: =cut
8660:
1.144 matthew 8661: ######################################################
8662: ######################################################
1.31 albertel 8663: sub csv_samples_select_table {
8664: my ($r,$records,$d) = @_;
8665: my $i=0;
1.144 matthew 8666: #
1.662 bisitz 8667: my $max_samples = 5;
8668: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8669: $r->print(&start_data_table().
8670: &start_data_table_header_row().'<th>'.
8671: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8672: &end_data_table_header_row());
1.301 albertel 8673:
8674: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8675: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8676: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8677: foreach my $option (@$d) {
8678: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8679: $r->print('<option value="'.$value.'"'.
1.253 albertel 8680: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8681: $display.'</option>');
1.31 albertel 8682: }
8683: $r->print('</select></td><td>');
1.662 bisitz 8684: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8685: if (defined($samples->[$line]{$key})) {
8686: $r->print($samples->[$line]{$key}."<br />\n");
8687: }
8688: }
1.594 raeburn 8689: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8690: $i++;
8691: }
1.594 raeburn 8692: $r->print(&end_data_table());
1.31 albertel 8693: $i--;
8694: return($i);
1.115 matthew 8695: }
8696:
1.144 matthew 8697: ######################################################
8698: ######################################################
8699:
1.115 matthew 8700: =pod
8701:
1.648 raeburn 8702: =item * &clean_excel_name($name)
1.115 matthew 8703:
8704: Returns a replacement for $name which does not contain any illegal characters.
8705:
8706: =cut
8707:
1.144 matthew 8708: ######################################################
8709: ######################################################
1.115 matthew 8710: sub clean_excel_name {
8711: my ($name) = @_;
8712: $name =~ s/[:\*\?\/\\]//g;
8713: if (length($name) > 31) {
8714: $name = substr($name,0,31);
8715: }
8716: return $name;
1.25 albertel 8717: }
1.84 albertel 8718:
1.85 albertel 8719: =pod
8720:
1.648 raeburn 8721: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8722:
8723: Returns either 1 or undef
8724:
8725: 1 if the part is to be hidden, undef if it is to be shown
8726:
8727: Arguments are:
8728:
8729: $id the id of the part to be checked
8730: $symb, optional the symb of the resource to check
8731: $udom, optional the domain of the user to check for
8732: $uname, optional the username of the user to check for
8733:
8734: =cut
1.84 albertel 8735:
8736: sub check_if_partid_hidden {
8737: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8738: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8739: $symb,$udom,$uname);
1.141 albertel 8740: my $truth=1;
8741: #if the string starts with !, then the list is the list to show not hide
8742: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8743: my @hiddenlist=split(/,/,$hiddenparts);
8744: foreach my $checkid (@hiddenlist) {
1.141 albertel 8745: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8746: }
1.141 albertel 8747: return !$truth;
1.84 albertel 8748: }
1.127 matthew 8749:
1.138 matthew 8750:
8751: ############################################################
8752: ############################################################
8753:
8754: =pod
8755:
1.157 matthew 8756: =back
8757:
1.138 matthew 8758: =head1 cgi-bin script and graphing routines
8759:
1.157 matthew 8760: =over 4
8761:
1.648 raeburn 8762: =item * &get_cgi_id()
1.138 matthew 8763:
8764: Inputs: none
8765:
8766: Returns an id which can be used to pass environment variables
8767: to various cgi-bin scripts. These environment variables will
8768: be removed from the users environment after a given time by
8769: the routine &Apache::lonnet::transfer_profile_to_env.
8770:
8771: =cut
8772:
8773: ############################################################
8774: ############################################################
1.152 albertel 8775: my $uniq=0;
1.136 matthew 8776: sub get_cgi_id {
1.154 albertel 8777: $uniq=($uniq+1)%100000;
1.280 albertel 8778: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8779: }
8780:
1.127 matthew 8781: ############################################################
8782: ############################################################
8783:
8784: =pod
8785:
1.648 raeburn 8786: =item * &DrawBarGraph()
1.127 matthew 8787:
1.138 matthew 8788: Facilitates the plotting of data in a (stacked) bar graph.
8789: Puts plot definition data into the users environment in order for
8790: graph.png to plot it. Returns an <img> tag for the plot.
8791: The bars on the plot are labeled '1','2',...,'n'.
8792:
8793: Inputs:
8794:
8795: =over 4
8796:
8797: =item $Title: string, the title of the plot
8798:
8799: =item $xlabel: string, text describing the X-axis of the plot
8800:
8801: =item $ylabel: string, text describing the Y-axis of the plot
8802:
8803: =item $Max: scalar, the maximum Y value to use in the plot
8804: If $Max is < any data point, the graph will not be rendered.
8805:
1.140 matthew 8806: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8807: they are plotted. If undefined, default values will be used.
8808:
1.178 matthew 8809: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8810:
1.138 matthew 8811: =item @Values: An array of array references. Each array reference holds data
8812: to be plotted in a stacked bar chart.
8813:
1.239 matthew 8814: =item If the final element of @Values is a hash reference the key/value
8815: pairs will be added to the graph definition.
8816:
1.138 matthew 8817: =back
8818:
8819: Returns:
8820:
8821: An <img> tag which references graph.png and the appropriate identifying
8822: information for the plot.
8823:
1.127 matthew 8824: =cut
8825:
8826: ############################################################
8827: ############################################################
1.134 matthew 8828: sub DrawBarGraph {
1.178 matthew 8829: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8830: #
8831: if (! defined($colors)) {
8832: $colors = ['#33ff00',
8833: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8834: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8835: ];
8836: }
1.228 matthew 8837: my $extra_settings = {};
8838: if (ref($Values[-1]) eq 'HASH') {
8839: $extra_settings = pop(@Values);
8840: }
1.127 matthew 8841: #
1.136 matthew 8842: my $identifier = &get_cgi_id();
8843: my $id = 'cgi.'.$identifier;
1.129 matthew 8844: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8845: return '';
8846: }
1.225 matthew 8847: #
8848: my @Labels;
8849: if (defined($labels)) {
8850: @Labels = @$labels;
8851: } else {
8852: for (my $i=0;$i<@{$Values[0]};$i++) {
8853: push (@Labels,$i+1);
8854: }
8855: }
8856: #
1.129 matthew 8857: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8858: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8859: my %ValuesHash;
8860: my $NumSets=1;
8861: foreach my $array (@Values) {
8862: next if (! ref($array));
1.136 matthew 8863: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8864: join(',',@$array);
1.129 matthew 8865: }
1.127 matthew 8866: #
1.136 matthew 8867: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8868: if ($NumBars < 3) {
8869: $width = 120+$NumBars*32;
1.220 matthew 8870: $xskip = 1;
1.225 matthew 8871: $bar_width = 30;
8872: } elsif ($NumBars < 5) {
8873: $width = 120+$NumBars*20;
8874: $xskip = 1;
8875: $bar_width = 20;
1.220 matthew 8876: } elsif ($NumBars < 10) {
1.136 matthew 8877: $width = 120+$NumBars*15;
8878: $xskip = 1;
8879: $bar_width = 15;
8880: } elsif ($NumBars <= 25) {
8881: $width = 120+$NumBars*11;
8882: $xskip = 5;
8883: $bar_width = 8;
8884: } elsif ($NumBars <= 50) {
8885: $width = 120+$NumBars*8;
8886: $xskip = 5;
8887: $bar_width = 4;
8888: } else {
8889: $width = 120+$NumBars*8;
8890: $xskip = 5;
8891: $bar_width = 4;
8892: }
8893: #
1.137 matthew 8894: $Max = 1 if ($Max < 1);
8895: if ( int($Max) < $Max ) {
8896: $Max++;
8897: $Max = int($Max);
8898: }
1.127 matthew 8899: $Title = '' if (! defined($Title));
8900: $xlabel = '' if (! defined($xlabel));
8901: $ylabel = '' if (! defined($ylabel));
1.369 www 8902: $ValuesHash{$id.'.title'} = &escape($Title);
8903: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8904: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8905: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8906: $ValuesHash{$id.'.NumBars'} = $NumBars;
8907: $ValuesHash{$id.'.NumSets'} = $NumSets;
8908: $ValuesHash{$id.'.PlotType'} = 'bar';
8909: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8910: $ValuesHash{$id.'.height'} = $height;
8911: $ValuesHash{$id.'.width'} = $width;
8912: $ValuesHash{$id.'.xskip'} = $xskip;
8913: $ValuesHash{$id.'.bar_width'} = $bar_width;
8914: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8915: #
1.228 matthew 8916: # Deal with other parameters
8917: while (my ($key,$value) = each(%$extra_settings)) {
8918: $ValuesHash{$id.'.'.$key} = $value;
8919: }
8920: #
1.646 raeburn 8921: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8922: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8923: }
8924:
8925: ############################################################
8926: ############################################################
8927:
8928: =pod
8929:
1.648 raeburn 8930: =item * &DrawXYGraph()
1.137 matthew 8931:
1.138 matthew 8932: Facilitates the plotting of data in an XY graph.
8933: Puts plot definition data into the users environment in order for
8934: graph.png to plot it. Returns an <img> tag for the plot.
8935:
8936: Inputs:
8937:
8938: =over 4
8939:
8940: =item $Title: string, the title of the plot
8941:
8942: =item $xlabel: string, text describing the X-axis of the plot
8943:
8944: =item $ylabel: string, text describing the Y-axis of the plot
8945:
8946: =item $Max: scalar, the maximum Y value to use in the plot
8947: If $Max is < any data point, the graph will not be rendered.
8948:
8949: =item $colors: Array ref containing the hex color codes for the data to be
8950: plotted in. If undefined, default values will be used.
8951:
8952: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8953:
8954: =item $Ydata: Array ref containing Array refs.
1.185 www 8955: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8956:
8957: =item %Values: hash indicating or overriding any default values which are
8958: passed to graph.png.
8959: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8960:
8961: =back
8962:
8963: Returns:
8964:
8965: An <img> tag which references graph.png and the appropriate identifying
8966: information for the plot.
8967:
1.137 matthew 8968: =cut
8969:
8970: ############################################################
8971: ############################################################
8972: sub DrawXYGraph {
8973: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8974: #
8975: # Create the identifier for the graph
8976: my $identifier = &get_cgi_id();
8977: my $id = 'cgi.'.$identifier;
8978: #
8979: $Title = '' if (! defined($Title));
8980: $xlabel = '' if (! defined($xlabel));
8981: $ylabel = '' if (! defined($ylabel));
8982: my %ValuesHash =
8983: (
1.369 www 8984: $id.'.title' => &escape($Title),
8985: $id.'.xlabel' => &escape($xlabel),
8986: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8987: $id.'.y_max_value'=> $Max,
8988: $id.'.labels' => join(',',@$Xlabels),
8989: $id.'.PlotType' => 'XY',
8990: );
8991: #
8992: if (defined($colors) && ref($colors) eq 'ARRAY') {
8993: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8994: }
8995: #
8996: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8997: return '';
8998: }
8999: my $NumSets=1;
1.138 matthew 9000: foreach my $array (@{$Ydata}){
1.137 matthew 9001: next if (! ref($array));
9002: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9003: }
1.138 matthew 9004: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9005: #
9006: # Deal with other parameters
9007: while (my ($key,$value) = each(%Values)) {
9008: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9009: }
9010: #
1.646 raeburn 9011: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9012: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9013: }
9014:
9015: ############################################################
9016: ############################################################
9017:
9018: =pod
9019:
1.648 raeburn 9020: =item * &DrawXYYGraph()
1.138 matthew 9021:
9022: Facilitates the plotting of data in an XY graph with two Y axes.
9023: Puts plot definition data into the users environment in order for
9024: graph.png to plot it. Returns an <img> tag for the plot.
9025:
9026: Inputs:
9027:
9028: =over 4
9029:
9030: =item $Title: string, the title of the plot
9031:
9032: =item $xlabel: string, text describing the X-axis of the plot
9033:
9034: =item $ylabel: string, text describing the Y-axis of the plot
9035:
9036: =item $colors: Array ref containing the hex color codes for the data to be
9037: plotted in. If undefined, default values will be used.
9038:
9039: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9040:
9041: =item $Ydata1: The first data set
9042:
9043: =item $Min1: The minimum value of the left Y-axis
9044:
9045: =item $Max1: The maximum value of the left Y-axis
9046:
9047: =item $Ydata2: The second data set
9048:
9049: =item $Min2: The minimum value of the right Y-axis
9050:
9051: =item $Max2: The maximum value of the left Y-axis
9052:
9053: =item %Values: hash indicating or overriding any default values which are
9054: passed to graph.png.
9055: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9056:
9057: =back
9058:
9059: Returns:
9060:
9061: An <img> tag which references graph.png and the appropriate identifying
9062: information for the plot.
1.136 matthew 9063:
9064: =cut
9065:
9066: ############################################################
9067: ############################################################
1.137 matthew 9068: sub DrawXYYGraph {
9069: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9070: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9071: #
9072: # Create the identifier for the graph
9073: my $identifier = &get_cgi_id();
9074: my $id = 'cgi.'.$identifier;
9075: #
9076: $Title = '' if (! defined($Title));
9077: $xlabel = '' if (! defined($xlabel));
9078: $ylabel = '' if (! defined($ylabel));
9079: my %ValuesHash =
9080: (
1.369 www 9081: $id.'.title' => &escape($Title),
9082: $id.'.xlabel' => &escape($xlabel),
9083: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9084: $id.'.labels' => join(',',@$Xlabels),
9085: $id.'.PlotType' => 'XY',
9086: $id.'.NumSets' => 2,
1.137 matthew 9087: $id.'.two_axes' => 1,
9088: $id.'.y1_max_value' => $Max1,
9089: $id.'.y1_min_value' => $Min1,
9090: $id.'.y2_max_value' => $Max2,
9091: $id.'.y2_min_value' => $Min2,
1.136 matthew 9092: );
9093: #
1.137 matthew 9094: if (defined($colors) && ref($colors) eq 'ARRAY') {
9095: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9096: }
9097: #
9098: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9099: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9100: return '';
9101: }
9102: my $NumSets=1;
1.137 matthew 9103: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9104: next if (! ref($array));
9105: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9106: }
9107: #
9108: # Deal with other parameters
9109: while (my ($key,$value) = each(%Values)) {
9110: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9111: }
9112: #
1.646 raeburn 9113: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9114: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9115: }
9116:
9117: ############################################################
9118: ############################################################
9119:
9120: =pod
9121:
1.157 matthew 9122: =back
9123:
1.139 matthew 9124: =head1 Statistics helper routines?
9125:
9126: Bad place for them but what the hell.
9127:
1.157 matthew 9128: =over 4
9129:
1.648 raeburn 9130: =item * &chartlink()
1.139 matthew 9131:
9132: Returns a link to the chart for a specific student.
9133:
9134: Inputs:
9135:
9136: =over 4
9137:
9138: =item $linktext: The text of the link
9139:
9140: =item $sname: The students username
9141:
9142: =item $sdomain: The students domain
9143:
9144: =back
9145:
1.157 matthew 9146: =back
9147:
1.139 matthew 9148: =cut
9149:
9150: ############################################################
9151: ############################################################
9152: sub chartlink {
9153: my ($linktext, $sname, $sdomain) = @_;
9154: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9155: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9156: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9157: '">'.$linktext.'</a>';
1.153 matthew 9158: }
9159:
9160: #######################################################
9161: #######################################################
9162:
9163: =pod
9164:
9165: =head1 Course Environment Routines
1.157 matthew 9166:
9167: =over 4
1.153 matthew 9168:
1.648 raeburn 9169: =item * &restore_course_settings()
1.153 matthew 9170:
1.648 raeburn 9171: =item * &store_course_settings()
1.153 matthew 9172:
9173: Restores/Store indicated form parameters from the course environment.
9174: Will not overwrite existing values of the form parameters.
9175:
9176: Inputs:
9177: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9178:
9179: a hash ref describing the data to be stored. For example:
9180:
9181: %Save_Parameters = ('Status' => 'scalar',
9182: 'chartoutputmode' => 'scalar',
9183: 'chartoutputdata' => 'scalar',
9184: 'Section' => 'array',
1.373 raeburn 9185: 'Group' => 'array',
1.153 matthew 9186: 'StudentData' => 'array',
9187: 'Maps' => 'array');
9188:
9189: Returns: both routines return nothing
9190:
1.631 raeburn 9191: =back
9192:
1.153 matthew 9193: =cut
9194:
9195: #######################################################
9196: #######################################################
9197: sub store_course_settings {
1.496 albertel 9198: return &store_settings($env{'request.course.id'},@_);
9199: }
9200:
9201: sub store_settings {
1.153 matthew 9202: # save to the environment
9203: # appenv the same items, just to be safe
1.300 albertel 9204: my $udom = $env{'user.domain'};
9205: my $uname = $env{'user.name'};
1.496 albertel 9206: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9207: my %SaveHash;
9208: my %AppHash;
9209: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9210: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9211: my $envname = 'environment.'.$basename;
1.258 albertel 9212: if (exists($env{'form.'.$setting})) {
1.153 matthew 9213: # Save this value away
9214: if ($type eq 'scalar' &&
1.258 albertel 9215: (! exists($env{$envname}) ||
9216: $env{$envname} ne $env{'form.'.$setting})) {
9217: $SaveHash{$basename} = $env{'form.'.$setting};
9218: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9219: } elsif ($type eq 'array') {
9220: my $stored_form;
1.258 albertel 9221: if (ref($env{'form.'.$setting})) {
1.153 matthew 9222: $stored_form = join(',',
9223: map {
1.369 www 9224: &escape($_);
1.258 albertel 9225: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9226: } else {
9227: $stored_form =
1.369 www 9228: &escape($env{'form.'.$setting});
1.153 matthew 9229: }
9230: # Determine if the array contents are the same.
1.258 albertel 9231: if ($stored_form ne $env{$envname}) {
1.153 matthew 9232: $SaveHash{$basename} = $stored_form;
9233: $AppHash{$envname} = $stored_form;
9234: }
9235: }
9236: }
9237: }
9238: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9239: $udom,$uname);
1.153 matthew 9240: if ($put_result !~ /^(ok|delayed)/) {
9241: &Apache::lonnet::logthis('unable to save form parameters, '.
9242: 'got error:'.$put_result);
9243: }
9244: # Make sure these settings stick around in this session, too
1.646 raeburn 9245: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9246: return;
9247: }
9248:
9249: sub restore_course_settings {
1.499 albertel 9250: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9251: }
9252:
9253: sub restore_settings {
9254: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9255: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9256: next if (exists($env{'form.'.$setting}));
1.496 albertel 9257: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9258: '.'.$setting;
1.258 albertel 9259: if (exists($env{$envname})) {
1.153 matthew 9260: if ($type eq 'scalar') {
1.258 albertel 9261: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9262: } elsif ($type eq 'array') {
1.258 albertel 9263: $env{'form.'.$setting} = [
1.153 matthew 9264: map {
1.369 www 9265: &unescape($_);
1.258 albertel 9266: } split(',',$env{$envname})
1.153 matthew 9267: ];
9268: }
9269: }
9270: }
1.127 matthew 9271: }
9272:
1.618 raeburn 9273: #######################################################
9274: #######################################################
9275:
9276: =pod
9277:
9278: =head1 Domain E-mail Routines
9279:
9280: =over 4
9281:
1.648 raeburn 9282: =item * &build_recipient_list()
1.618 raeburn 9283:
1.766 raeburn 9284: Build recipient lists for four types of e-mail:
9285: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9286: (d) Help requests, generated by
9287: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9288:
9289: Inputs:
1.619 raeburn 9290: defmail (scalar - email address of default recipient),
1.618 raeburn 9291: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9292: defdom (domain for which to retrieve configuration settings),
9293: origmail (scalar - email address of recipient from loncapa.conf,
9294: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9295:
1.655 raeburn 9296: Returns: comma separated list of addresses to which to send e-mail.
9297:
9298: =back
1.618 raeburn 9299:
9300: =cut
9301:
9302: ############################################################
9303: ############################################################
9304: sub build_recipient_list {
1.619 raeburn 9305: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9306: my @recipients;
9307: my $otheremails;
9308: my %domconfig =
9309: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9310: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9311: if (exists($domconfig{'contacts'}{$mailing})) {
9312: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9313: my @contacts = ('adminemail','supportemail');
9314: foreach my $item (@contacts) {
9315: if ($domconfig{'contacts'}{$mailing}{$item}) {
9316: my $addr = $domconfig{'contacts'}{$item};
9317: if (!grep(/^\Q$addr\E$/,@recipients)) {
9318: push(@recipients,$addr);
9319: }
1.619 raeburn 9320: }
1.766 raeburn 9321: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9322: }
9323: }
1.766 raeburn 9324: } elsif ($origmail ne '') {
9325: push(@recipients,$origmail);
1.618 raeburn 9326: }
1.619 raeburn 9327: } elsif ($origmail ne '') {
9328: push(@recipients,$origmail);
1.618 raeburn 9329: }
1.688 raeburn 9330: if (defined($defmail)) {
9331: if ($defmail ne '') {
9332: push(@recipients,$defmail);
9333: }
1.618 raeburn 9334: }
9335: if ($otheremails) {
1.619 raeburn 9336: my @others;
9337: if ($otheremails =~ /,/) {
9338: @others = split(/,/,$otheremails);
1.618 raeburn 9339: } else {
1.619 raeburn 9340: push(@others,$otheremails);
9341: }
9342: foreach my $addr (@others) {
9343: if (!grep(/^\Q$addr\E$/,@recipients)) {
9344: push(@recipients,$addr);
9345: }
1.618 raeburn 9346: }
9347: }
1.619 raeburn 9348: my $recipientlist = join(',',@recipients);
1.618 raeburn 9349: return $recipientlist;
9350: }
9351:
1.127 matthew 9352: ############################################################
9353: ############################################################
1.154 albertel 9354:
1.655 raeburn 9355: =pod
9356:
9357: =head1 Course Catalog Routines
9358:
9359: =over 4
9360:
9361: =item * &gather_categories()
9362:
9363: Converts category definitions - keys of categories hash stored in
9364: coursecategories in configuration.db on the primary library server in a
9365: domain - to an array. Also generates javascript and idx hash used to
9366: generate Domain Coordinator interface for editing Course Categories.
9367:
9368: Inputs:
1.663 raeburn 9369:
1.655 raeburn 9370: categories (reference to hash of category definitions).
1.663 raeburn 9371:
1.655 raeburn 9372: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9373: categories and subcategories).
1.663 raeburn 9374:
1.655 raeburn 9375: idx (reference to hash of counters used in Domain Coordinator interface for
9376: editing Course Categories).
1.663 raeburn 9377:
1.655 raeburn 9378: jsarray (reference to array of categories used to create Javascript arrays for
9379: Domain Coordinator interface for editing Course Categories).
9380:
9381: Returns: nothing
9382:
9383: Side effects: populates cats, idx and jsarray.
9384:
9385: =cut
9386:
9387: sub gather_categories {
9388: my ($categories,$cats,$idx,$jsarray) = @_;
9389: my %counters;
9390: my $num = 0;
9391: foreach my $item (keys(%{$categories})) {
9392: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9393: if ($container eq '' && $depth == 0) {
9394: $cats->[$depth][$categories->{$item}] = $cat;
9395: } else {
9396: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9397: }
9398: my ($escitem,$tail) = split(/:/,$item,2);
9399: if ($counters{$tail} eq '') {
9400: $counters{$tail} = $num;
9401: $num ++;
9402: }
9403: if (ref($idx) eq 'HASH') {
9404: $idx->{$item} = $counters{$tail};
9405: }
9406: if (ref($jsarray) eq 'ARRAY') {
9407: push(@{$jsarray->[$counters{$tail}]},$item);
9408: }
9409: }
9410: return;
9411: }
9412:
9413: =pod
9414:
9415: =item * &extract_categories()
9416:
9417: Used to generate breadcrumb trails for course categories.
9418:
9419: Inputs:
1.663 raeburn 9420:
1.655 raeburn 9421: categories (reference to hash of category definitions).
1.663 raeburn 9422:
1.655 raeburn 9423: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9424: categories and subcategories).
1.663 raeburn 9425:
1.655 raeburn 9426: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9427:
1.655 raeburn 9428: allitems (reference to hash - key is category key
9429: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9430:
1.655 raeburn 9431: idx (reference to hash of counters used in Domain Coordinator interface for
9432: editing Course Categories).
1.663 raeburn 9433:
1.655 raeburn 9434: jsarray (reference to array of categories used to create Javascript arrays for
9435: Domain Coordinator interface for editing Course Categories).
9436:
1.665 raeburn 9437: subcats (reference to hash of arrays containing all subcategories within each
9438: category, -recursive)
9439:
1.655 raeburn 9440: Returns: nothing
9441:
9442: Side effects: populates trails and allitems hash references.
9443:
9444: =cut
9445:
9446: sub extract_categories {
1.665 raeburn 9447: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9448: if (ref($categories) eq 'HASH') {
9449: &gather_categories($categories,$cats,$idx,$jsarray);
9450: if (ref($cats->[0]) eq 'ARRAY') {
9451: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9452: my $name = $cats->[0][$i];
9453: my $item = &escape($name).'::0';
9454: my $trailstr;
9455: if ($name eq 'instcode') {
9456: $trailstr = &mt('Official courses (with institutional codes)');
9457: } else {
9458: $trailstr = $name;
9459: }
9460: if ($allitems->{$item} eq '') {
9461: push(@{$trails},$trailstr);
9462: $allitems->{$item} = scalar(@{$trails})-1;
9463: }
9464: my @parents = ($name);
9465: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9466: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9467: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9468: if (ref($subcats) eq 'HASH') {
9469: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9470: }
9471: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9472: }
9473: } else {
9474: if (ref($subcats) eq 'HASH') {
9475: $subcats->{$item} = [];
1.655 raeburn 9476: }
9477: }
9478: }
9479: }
9480: }
9481: return;
9482: }
9483:
9484: =pod
9485:
9486: =item *&recurse_categories()
9487:
9488: Recursively used to generate breadcrumb trails for course categories.
9489:
9490: Inputs:
1.663 raeburn 9491:
1.655 raeburn 9492: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9493: categories and subcategories).
1.663 raeburn 9494:
1.655 raeburn 9495: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9496:
9497: category (current course category, for which breadcrumb trail is being generated).
9498:
9499: trails (reference to array of breadcrumb trails for each category).
9500:
1.655 raeburn 9501: allitems (reference to hash - key is category key
9502: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9503:
1.655 raeburn 9504: parents (array containing containers directories for current category,
9505: back to top level).
9506:
9507: Returns: nothing
9508:
9509: Side effects: populates trails and allitems hash references
9510:
9511: =cut
9512:
9513: sub recurse_categories {
1.665 raeburn 9514: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9515: my $shallower = $depth - 1;
9516: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9517: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9518: my $name = $cats->[$depth]{$category}[$k];
9519: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9520: my $trailstr = join(' -> ',(@{$parents},$category));
9521: if ($allitems->{$item} eq '') {
9522: push(@{$trails},$trailstr);
9523: $allitems->{$item} = scalar(@{$trails})-1;
9524: }
9525: my $deeper = $depth+1;
9526: push(@{$parents},$category);
1.665 raeburn 9527: if (ref($subcats) eq 'HASH') {
9528: my $subcat = &escape($name).':'.$category.':'.$depth;
9529: for (my $j=@{$parents}; $j>=0; $j--) {
9530: my $higher;
9531: if ($j > 0) {
9532: $higher = &escape($parents->[$j]).':'.
9533: &escape($parents->[$j-1]).':'.$j;
9534: } else {
9535: $higher = &escape($parents->[$j]).'::'.$j;
9536: }
9537: push(@{$subcats->{$higher}},$subcat);
9538: }
9539: }
9540: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9541: $subcats);
1.655 raeburn 9542: pop(@{$parents});
9543: }
9544: } else {
9545: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9546: my $trailstr = join(' -> ',(@{$parents},$category));
9547: if ($allitems->{$item} eq '') {
9548: push(@{$trails},$trailstr);
9549: $allitems->{$item} = scalar(@{$trails})-1;
9550: }
9551: }
9552: return;
9553: }
9554:
1.663 raeburn 9555: =pod
9556:
9557: =item *&assign_categories_table()
9558:
9559: Create a datatable for display of hierarchical categories in a domain,
9560: with checkboxes to allow a course to be categorized.
9561:
9562: Inputs:
9563:
9564: cathash - reference to hash of categories defined for the domain (from
9565: configuration.db)
9566:
9567: currcat - scalar with an & separated list of categories assigned to a course.
9568:
9569: Returns: $output (markup to be displayed)
9570:
9571: =cut
9572:
9573: sub assign_categories_table {
9574: my ($cathash,$currcat) = @_;
9575: my $output;
9576: if (ref($cathash) eq 'HASH') {
9577: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9578: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9579: $maxdepth = scalar(@cats);
9580: if (@cats > 0) {
9581: my $itemcount = 0;
9582: if (ref($cats[0]) eq 'ARRAY') {
9583: $output = &Apache::loncommon::start_data_table();
9584: my @currcategories;
9585: if ($currcat ne '') {
9586: @currcategories = split('&',$currcat);
9587: }
9588: for (my $i=0; $i<@{$cats[0]}; $i++) {
9589: my $parent = $cats[0][$i];
9590: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9591: next if ($parent eq 'instcode');
9592: my $item = &escape($parent).'::0';
9593: my $checked = '';
9594: if (@currcategories > 0) {
9595: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9596: $checked = ' checked="checked"';
1.663 raeburn 9597: }
9598: }
1.675 raeburn 9599: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9600: '<input type="checkbox" name="usecategory" value="'.
9601: $item.'"'.$checked.' />'.$parent.'</span>'.
9602: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9603: my $depth = 1;
9604: push(@path,$parent);
9605: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9606: pop(@path);
9607: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9608: $itemcount ++;
9609: }
9610: $output .= &Apache::loncommon::end_data_table();
9611: }
9612: }
9613: }
9614: return $output;
9615: }
9616:
9617: =pod
9618:
9619: =item *&assign_category_rows()
9620:
9621: Create a datatable row for display of nested categories in a domain,
9622: with checkboxes to allow a course to be categorized,called recursively.
9623:
9624: Inputs:
9625:
9626: itemcount - track row number for alternating colors
9627:
9628: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9629: categories and subcategories.
9630:
9631: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9632:
9633: parent - parent of current category item
9634:
9635: path - Array containing all categories back up through the hierarchy from the
9636: current category to the top level.
9637:
9638: currcategories - reference to array of current categories assigned to the course
9639:
9640: Returns: $output (markup to be displayed).
9641:
9642: =cut
9643:
9644: sub assign_category_rows {
9645: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9646: my ($text,$name,$item,$chgstr);
9647: if (ref($cats) eq 'ARRAY') {
9648: my $maxdepth = scalar(@{$cats});
9649: if (ref($cats->[$depth]) eq 'HASH') {
9650: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9651: my $numchildren = @{$cats->[$depth]{$parent}};
9652: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9653: $text .= '<td><table class="LC_datatable">';
9654: for (my $j=0; $j<$numchildren; $j++) {
9655: $name = $cats->[$depth]{$parent}[$j];
9656: $item = &escape($name).':'.&escape($parent).':'.$depth;
9657: my $deeper = $depth+1;
9658: my $checked = '';
9659: if (ref($currcategories) eq 'ARRAY') {
9660: if (@{$currcategories} > 0) {
9661: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9662: $checked = ' checked="checked"';
1.663 raeburn 9663: }
9664: }
9665: }
1.664 raeburn 9666: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9667: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9668: $item.'"'.$checked.' />'.$name.'</label></span>'.
9669: '<input type="hidden" name="catname" value="'.$name.'" />'.
9670: '</td><td>';
1.663 raeburn 9671: if (ref($path) eq 'ARRAY') {
9672: push(@{$path},$name);
9673: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9674: pop(@{$path});
9675: }
9676: $text .= '</td></tr>';
9677: }
9678: $text .= '</table></td>';
9679: }
9680: }
9681: }
9682: return $text;
9683: }
9684:
1.655 raeburn 9685: ############################################################
9686: ############################################################
9687:
9688:
1.443 albertel 9689: sub commit_customrole {
1.664 raeburn 9690: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9691: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9692: ($start?', '.&mt('starting').' '.localtime($start):'').
9693: ($end?', ending '.localtime($end):'').': <b>'.
9694: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9695: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9696: '</b><br />';
9697: return $output;
9698: }
9699:
9700: sub commit_standardrole {
1.541 raeburn 9701: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9702: my ($output,$logmsg,$linefeed);
9703: if ($context eq 'auto') {
9704: $linefeed = "\n";
9705: } else {
9706: $linefeed = "<br />\n";
9707: }
1.443 albertel 9708: if ($three eq 'st') {
1.541 raeburn 9709: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9710: $one,$two,$sec,$context);
9711: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9712: ($result eq 'unknown_course') || ($result eq 'refused')) {
9713: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9714: } else {
1.541 raeburn 9715: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9716: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9717: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9718: if ($context eq 'auto') {
9719: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9720: } else {
9721: $output .= '<b>'.$result.'</b>'.$linefeed.
9722: &mt('Add to classlist').': <b>ok</b>';
9723: }
9724: $output .= $linefeed;
1.443 albertel 9725: }
9726: } else {
9727: $output = &mt('Assigning').' '.$three.' in '.$url.
9728: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9729: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9730: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9731: if ($context eq 'auto') {
9732: $output .= $result.$linefeed;
9733: } else {
9734: $output .= '<b>'.$result.'</b>'.$linefeed;
9735: }
1.443 albertel 9736: }
9737: return $output;
9738: }
9739:
9740: sub commit_studentrole {
1.541 raeburn 9741: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9742: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9743: if ($context eq 'auto') {
9744: $linefeed = "\n";
9745: } else {
9746: $linefeed = '<br />'."\n";
9747: }
1.443 albertel 9748: if (defined($one) && defined($two)) {
9749: my $cid=$one.'_'.$two;
9750: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9751: my $secchange = 0;
9752: my $expire_role_result;
9753: my $modify_section_result;
1.628 raeburn 9754: if ($oldsec ne '-1') {
9755: if ($oldsec ne $sec) {
1.443 albertel 9756: $secchange = 1;
1.628 raeburn 9757: my $now = time;
1.443 albertel 9758: my $uurl='/'.$cid;
9759: $uurl=~s/\_/\//g;
9760: if ($oldsec) {
9761: $uurl.='/'.$oldsec;
9762: }
1.626 raeburn 9763: $oldsecurl = $uurl;
1.628 raeburn 9764: $expire_role_result =
1.652 raeburn 9765: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9766: if ($env{'request.course.sec'} ne '') {
9767: if ($expire_role_result eq 'refused') {
9768: my @roles = ('st');
9769: my @statuses = ('previous');
9770: my @roledoms = ($one);
9771: my $withsec = 1;
9772: my %roleshash =
9773: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9774: \@statuses,\@roles,\@roledoms,$withsec);
9775: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9776: my ($oldstart,$oldend) =
9777: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9778: if ($oldend > 0 && $oldend <= $now) {
9779: $expire_role_result = 'ok';
9780: }
9781: }
9782: }
9783: }
1.443 albertel 9784: $result = $expire_role_result;
9785: }
9786: }
9787: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9788: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9789: if ($modify_section_result =~ /^ok/) {
9790: if ($secchange == 1) {
1.628 raeburn 9791: if ($sec eq '') {
9792: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9793: } else {
9794: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9795: }
1.443 albertel 9796: } elsif ($oldsec eq '-1') {
1.628 raeburn 9797: if ($sec eq '') {
9798: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9799: } else {
9800: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9801: }
1.443 albertel 9802: } else {
1.628 raeburn 9803: if ($sec eq '') {
9804: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9805: } else {
9806: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9807: }
1.443 albertel 9808: }
9809: } else {
1.628 raeburn 9810: if ($secchange) {
9811: $$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;
9812: } else {
9813: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9814: }
1.443 albertel 9815: }
9816: $result = $modify_section_result;
9817: } elsif ($secchange == 1) {
1.628 raeburn 9818: if ($oldsec eq '') {
9819: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9820: } else {
9821: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9822: }
1.626 raeburn 9823: if ($expire_role_result eq 'refused') {
9824: my $newsecurl = '/'.$cid;
9825: $newsecurl =~ s/\_/\//g;
9826: if ($sec ne '') {
9827: $newsecurl.='/'.$sec;
9828: }
9829: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9830: if ($sec eq '') {
9831: $$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;
9832: } else {
9833: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9834: }
9835: }
9836: }
1.443 albertel 9837: }
9838: } else {
1.626 raeburn 9839: $$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 9840: $result = "error: incomplete course id\n";
9841: }
9842: return $result;
9843: }
9844:
9845: ############################################################
9846: ############################################################
9847:
1.566 albertel 9848: sub check_clone {
1.578 raeburn 9849: my ($args,$linefeed) = @_;
1.566 albertel 9850: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9851: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9852: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9853: my $clonemsg;
9854: my $can_clone = 0;
9855:
9856: if ($clonehome eq 'no_host') {
1.578 raeburn 9857: $clonemsg = &mt('No new course created.').$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 9858: } else {
9859: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9860: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9861: $can_clone = 1;
9862: } else {
9863: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9864: $args->{'clonedomain'},$args->{'clonecourse'});
9865: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9866: if (grep(/^\*$/,@cloners)) {
9867: $can_clone = 1;
9868: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9869: $can_clone = 1;
9870: } else {
9871: my %roleshash =
9872: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9873: $args->{'ccdomain'},
9874: 'userroles',['active'],['cc'],
9875: [$args->{'clonedomain'}]);
9876: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9877: $can_clone = 1;
9878: } else {
9879: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9880: }
1.566 albertel 9881: }
1.578 raeburn 9882: }
1.566 albertel 9883: }
9884: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9885: }
9886:
1.444 albertel 9887: sub construct_course {
1.541 raeburn 9888: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9889: my $outcome;
1.541 raeburn 9890: my $linefeed = '<br />'."\n";
9891: if ($context eq 'auto') {
9892: $linefeed = "\n";
9893: }
1.566 albertel 9894:
9895: #
9896: # Are we cloning?
9897: #
9898: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9899: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9900: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9901: if ($context ne 'auto') {
1.578 raeburn 9902: if ($clonemsg ne '') {
9903: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9904: }
1.566 albertel 9905: }
9906: $outcome .= $clonemsg.$linefeed;
9907:
9908: if (!$can_clone) {
9909: return (0,$outcome);
9910: }
9911: }
9912:
1.444 albertel 9913: #
9914: # Open course
9915: #
9916: my $crstype = lc($args->{'crstype'});
9917: my %cenv=();
9918: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9919: $args->{'cdescr'},
9920: $args->{'curl'},
9921: $args->{'course_home'},
9922: $args->{'nonstandard'},
9923: $args->{'crscode'},
9924: $args->{'ccuname'}.':'.
9925: $args->{'ccdomain'},
9926: $args->{'crstype'});
9927:
9928: # Note: The testing routines depend on this being output; see
9929: # Utils::Course. This needs to at least be output as a comment
9930: # if anyone ever decides to not show this, and Utils::Course::new
9931: # will need to be suitably modified.
1.541 raeburn 9932: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9933: #
9934: # Check if created correctly
9935: #
1.479 albertel 9936: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9937: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9938: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9939:
1.444 albertel 9940: #
1.566 albertel 9941: # Do the cloning
9942: #
9943: if ($can_clone && $cloneid) {
9944: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9945: if ($context ne 'auto') {
9946: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9947: }
9948: $outcome .= $clonemsg.$linefeed;
9949: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9950: # Copy all files
1.637 www 9951: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9952: # Restore URL
1.566 albertel 9953: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9954: # Restore title
1.566 albertel 9955: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9956: # Mark as cloned
1.566 albertel 9957: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9958: # Need to clone grading mode
9959: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9960: $cenv{'grading'}=$newenv{'grading'};
9961: # Do not clone these environment entries
9962: &Apache::lonnet::del('environment',
9963: ['default_enrollment_start_date',
9964: 'default_enrollment_end_date',
9965: 'question.email',
9966: 'policy.email',
9967: 'comment.email',
9968: 'pch.users.denied',
1.725 raeburn 9969: 'plc.users.denied',
9970: 'hidefromcat',
9971: 'categories'],
1.638 www 9972: $$crsudom,$$crsunum);
1.444 albertel 9973: }
1.566 albertel 9974:
1.444 albertel 9975: #
9976: # Set environment (will override cloned, if existing)
9977: #
9978: my @sections = ();
9979: my @xlists = ();
9980: if ($args->{'crstype'}) {
9981: $cenv{'type'}=$args->{'crstype'};
9982: }
9983: if ($args->{'crsid'}) {
9984: $cenv{'courseid'}=$args->{'crsid'};
9985: }
9986: if ($args->{'crscode'}) {
9987: $cenv{'internal.coursecode'}=$args->{'crscode'};
9988: }
9989: if ($args->{'crsquota'} ne '') {
9990: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9991: } else {
9992: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9993: }
9994: if ($args->{'ccuname'}) {
9995: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9996: ':'.$args->{'ccdomain'};
9997: } else {
9998: $cenv{'internal.courseowner'} = $args->{'curruser'};
9999: }
10000: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10001: if ($args->{'crssections'}) {
10002: $cenv{'internal.sectionnums'} = '';
10003: if ($args->{'crssections'} =~ m/,/) {
10004: @sections = split/,/,$args->{'crssections'};
10005: } else {
10006: $sections[0] = $args->{'crssections'};
10007: }
10008: if (@sections > 0) {
10009: foreach my $item (@sections) {
10010: my ($sec,$gp) = split/:/,$item;
10011: my $class = $args->{'crscode'}.$sec;
10012: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10013: $cenv{'internal.sectionnums'} .= $item.',';
10014: unless ($addcheck eq 'ok') {
10015: push @badclasses, $class;
10016: }
10017: }
10018: $cenv{'internal.sectionnums'} =~ s/,$//;
10019: }
10020: }
10021: # do not hide course coordinator from staff listing,
10022: # even if privileged
10023: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10024: # add crosslistings
10025: if ($args->{'crsxlist'}) {
10026: $cenv{'internal.crosslistings'}='';
10027: if ($args->{'crsxlist'} =~ m/,/) {
10028: @xlists = split/,/,$args->{'crsxlist'};
10029: } else {
10030: $xlists[0] = $args->{'crsxlist'};
10031: }
10032: if (@xlists > 0) {
10033: foreach my $item (@xlists) {
10034: my ($xl,$gp) = split/:/,$item;
10035: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10036: $cenv{'internal.crosslistings'} .= $item.',';
10037: unless ($addcheck eq 'ok') {
10038: push @badclasses, $xl;
10039: }
10040: }
10041: $cenv{'internal.crosslistings'} =~ s/,$//;
10042: }
10043: }
10044: if ($args->{'autoadds'}) {
10045: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10046: }
10047: if ($args->{'autodrops'}) {
10048: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10049: }
10050: # check for notification of enrollment changes
10051: my @notified = ();
10052: if ($args->{'notify_owner'}) {
10053: if ($args->{'ccuname'} ne '') {
10054: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10055: }
10056: }
10057: if ($args->{'notify_dc'}) {
10058: if ($uname ne '') {
1.630 raeburn 10059: push(@notified,$uname.':'.$udom);
1.444 albertel 10060: }
10061: }
10062: if (@notified > 0) {
10063: my $notifylist;
10064: if (@notified > 1) {
10065: $notifylist = join(',',@notified);
10066: } else {
10067: $notifylist = $notified[0];
10068: }
10069: $cenv{'internal.notifylist'} = $notifylist;
10070: }
10071: if (@badclasses > 0) {
10072: my %lt=&Apache::lonlocal::texthash(
10073: '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',
10074: 'dnhr' => 'does not have rights to access enrollment in these classes',
10075: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10076: );
1.541 raeburn 10077: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10078: ' ('.$lt{'adby'}.')';
10079: if ($context eq 'auto') {
10080: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10081: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10082: foreach my $item (@badclasses) {
10083: if ($context eq 'auto') {
10084: $outcome .= " - $item\n";
10085: } else {
10086: $outcome .= "<li>$item</li>\n";
10087: }
10088: }
10089: if ($context eq 'auto') {
10090: $outcome .= $linefeed;
10091: } else {
1.566 albertel 10092: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10093: }
10094: }
1.444 albertel 10095: }
10096: if ($args->{'no_end_date'}) {
10097: $args->{'endaccess'} = 0;
10098: }
10099: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10100: $cenv{'internal.autoend'}=$args->{'enrollend'};
10101: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10102: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10103: if ($args->{'showphotos'}) {
10104: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10105: }
10106: $cenv{'internal.authtype'} = $args->{'authtype'};
10107: $cenv{'internal.autharg'} = $args->{'autharg'};
10108: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10109: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10110: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10111: if ($context eq 'auto') {
10112: $outcome .= $krb_msg;
10113: } else {
1.566 albertel 10114: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10115: }
10116: $outcome .= $linefeed;
1.444 albertel 10117: }
10118: }
10119: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10120: if ($args->{'setpolicy'}) {
10121: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10122: }
10123: if ($args->{'setcontent'}) {
10124: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10125: }
10126: }
10127: if ($args->{'reshome'}) {
10128: $cenv{'reshome'}=$args->{'reshome'}.'/';
10129: $cenv{'reshome'}=~s/\/+$/\//;
10130: }
10131: #
10132: # course has keyed access
10133: #
10134: if ($args->{'setkeys'}) {
10135: $cenv{'keyaccess'}='yes';
10136: }
10137: # if specified, key authority is not course, but user
10138: # only active if keyaccess is yes
10139: if ($args->{'keyauth'}) {
1.487 albertel 10140: my ($user,$domain) = split(':',$args->{'keyauth'});
10141: $user = &LONCAPA::clean_username($user);
10142: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10143: if ($user ne '' && $domain ne '') {
1.487 albertel 10144: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10145: }
10146: }
10147:
10148: if ($args->{'disresdis'}) {
10149: $cenv{'pch.roles.denied'}='st';
10150: }
10151: if ($args->{'disablechat'}) {
10152: $cenv{'plc.roles.denied'}='st';
10153: }
10154:
10155: # Record we've not yet viewed the Course Initialization Helper for this
10156: # course
10157: $cenv{'course.helper.not.run'} = 1;
10158: #
10159: # Use new Randomseed
10160: #
10161: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10162: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10163: #
10164: # The encryption code and receipt prefix for this course
10165: #
10166: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10167: $cenv{'internal.encpref'}=100+int(9*rand(99));
10168: #
10169: # By default, use standard grading
10170: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10171:
1.541 raeburn 10172: $outcome .= $linefeed.&mt('Setting environment').': '.
10173: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10174: #
10175: # Open all assignments
10176: #
10177: if ($args->{'openall'}) {
10178: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10179: my %storecontent = ($storeunder => time,
10180: $storeunder.'.type' => 'date_start');
10181:
10182: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10183: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10184: }
10185: #
10186: # Set first page
10187: #
10188: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10189: || ($cloneid)) {
1.445 albertel 10190: use LONCAPA::map;
1.444 albertel 10191: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10192:
10193: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10194: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10195:
1.444 albertel 10196: $outcome .= ($fatal?$errtext:'read ok').' - ';
10197: my $title; my $url;
10198: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10199: $title=&mt('Syllabus');
1.444 albertel 10200: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10201: } else {
1.690 bisitz 10202: $title=&mt('Navigate Contents');
1.444 albertel 10203: $url='/adm/navmaps';
10204: }
1.445 albertel 10205:
10206: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10207: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10208:
10209: if ($errtext) { $fatal=2; }
1.541 raeburn 10210: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10211: }
1.566 albertel 10212:
10213: return (1,$outcome);
1.444 albertel 10214: }
10215:
10216: ############################################################
10217: ############################################################
10218:
1.378 raeburn 10219: sub course_type {
10220: my ($cid) = @_;
10221: if (!defined($cid)) {
10222: $cid = $env{'request.course.id'};
10223: }
1.404 albertel 10224: if (defined($env{'course.'.$cid.'.type'})) {
10225: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10226: } else {
10227: return 'Course';
1.377 raeburn 10228: }
10229: }
1.156 albertel 10230:
1.406 raeburn 10231: sub group_term {
10232: my $crstype = &course_type();
10233: my %names = (
10234: 'Course' => 'group',
1.865 raeburn 10235: 'Community' => 'group',
1.406 raeburn 10236: );
10237: return $names{$crstype};
10238: }
10239:
1.156 albertel 10240: sub icon {
10241: my ($file)=@_;
1.505 albertel 10242: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10243: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10244: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10245: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10246: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10247: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10248: $curfext.".gif") {
10249: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10250: $curfext.".gif";
10251: }
10252: }
1.249 albertel 10253: return &lonhttpdurl($iconname);
1.154 albertel 10254: }
1.84 albertel 10255:
1.575 albertel 10256: sub lonhttpdurl {
1.692 www 10257: #
10258: # Had been used for "small fry" static images on separate port 8080.
10259: # Modify here if lightweight http functionality desired again.
10260: # Currently eliminated due to increasing firewall issues.
10261: #
1.575 albertel 10262: my ($url)=@_;
1.692 www 10263: return $url;
1.215 albertel 10264: }
10265:
1.213 albertel 10266: sub connection_aborted {
10267: my ($r)=@_;
10268: $r->print(" ");$r->rflush();
10269: my $c = $r->connection;
10270: return $c->aborted();
10271: }
10272:
1.221 foxr 10273: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10274: # strings as 'strings'.
10275: sub escape_single {
1.221 foxr 10276: my ($input) = @_;
1.223 albertel 10277: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10278: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10279: return $input;
10280: }
1.223 albertel 10281:
1.222 foxr 10282: # Same as escape_single, but escape's "'s This
10283: # can be used for "strings"
10284: sub escape_double {
10285: my ($input) = @_;
10286: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10287: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10288: return $input;
10289: }
1.223 albertel 10290:
1.222 foxr 10291: # Escapes the last element of a full URL.
10292: sub escape_url {
10293: my ($url) = @_;
1.238 raeburn 10294: my @urlslices = split(/\//, $url,-1);
1.369 www 10295: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10296: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10297: }
1.462 albertel 10298:
1.820 raeburn 10299: sub compare_arrays {
10300: my ($arrayref1,$arrayref2) = @_;
10301: my (@difference,%count);
10302: @difference = ();
10303: %count = ();
10304: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10305: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10306: foreach my $element (keys(%count)) {
10307: if ($count{$element} == 1) {
10308: push(@difference,$element);
10309: }
10310: }
10311: }
10312: return @difference;
10313: }
10314:
1.817 bisitz 10315: # -------------------------------------------------------- Initialize user login
1.462 albertel 10316: sub init_user_environment {
1.463 albertel 10317: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10318: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10319:
10320: my $public=($username eq 'public' && $domain eq 'public');
10321:
10322: # See if old ID present, if so, remove
10323:
10324: my ($filename,$cookie,$userroles);
10325: my $now=time;
10326:
10327: if ($public) {
10328: my $max_public=100;
10329: my $oldest;
10330: my $oldest_time=0;
10331: for(my $next=1;$next<=$max_public;$next++) {
10332: if (-e $lonids."/publicuser_$next.id") {
10333: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10334: if ($mtime<$oldest_time || !$oldest_time) {
10335: $oldest_time=$mtime;
10336: $oldest=$next;
10337: }
10338: } else {
10339: $cookie="publicuser_$next";
10340: last;
10341: }
10342: }
10343: if (!$cookie) { $cookie="publicuser_$oldest"; }
10344: } else {
1.463 albertel 10345: # if this isn't a robot, kill any existing non-robot sessions
10346: if (!$args->{'robot'}) {
10347: opendir(DIR,$lonids);
10348: while ($filename=readdir(DIR)) {
10349: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10350: unlink($lonids.'/'.$filename);
10351: }
1.462 albertel 10352: }
1.463 albertel 10353: closedir(DIR);
1.462 albertel 10354: }
10355: # Give them a new cookie
1.463 albertel 10356: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10357: : $now.$$.int(rand(10000)));
1.463 albertel 10358: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10359:
10360: # Initialize roles
10361:
10362: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10363: }
10364: # ------------------------------------ Check browser type and MathML capability
10365:
10366: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10367: $clientunicode,$clientos) = &decode_user_agent($r);
10368:
10369: # ------------------------------------------------------------- Get environment
10370:
10371: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10372: my ($tmp) = keys(%userenv);
10373: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10374: # default remote control to off
10375: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10376: } else {
10377: undef(%userenv);
10378: }
10379: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10380: $form->{'interface'}=$userenv{'interface'};
10381: }
10382: $env{'environment.remote'}=$userenv{'remote'};
10383: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10384:
10385: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10386: foreach my $option ('interface','localpath','localres') {
10387: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10388: }
10389: # --------------------------------------------------------- Write first profile
10390:
10391: {
10392: my %initial_env =
10393: ("user.name" => $username,
10394: "user.domain" => $domain,
10395: "user.home" => $authhost,
10396: "browser.type" => $clientbrowser,
10397: "browser.version" => $clientversion,
10398: "browser.mathml" => $clientmathml,
10399: "browser.unicode" => $clientunicode,
10400: "browser.os" => $clientos,
10401: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10402: "request.course.fn" => '',
10403: "request.course.uri" => '',
10404: "request.course.sec" => '',
10405: "request.role" => 'cm',
10406: "request.role.adv" => $env{'user.adv'},
10407: "request.host" => $ENV{'REMOTE_ADDR'},);
10408:
10409: if ($form->{'localpath'}) {
10410: $initial_env{"browser.localpath"} = $form->{'localpath'};
10411: $initial_env{"browser.localres"} = $form->{'localres'};
10412: }
10413:
10414: if ($public) {
10415: $initial_env{"environment.remote"} = "off";
10416: }
10417: if ($form->{'interface'}) {
10418: $form->{'interface'}=~s/\W//gs;
10419: $initial_env{"browser.interface"} = $form->{'interface'};
10420: $env{'browser.interface'}=$form->{'interface'};
10421: }
10422:
1.724 raeburn 10423: foreach my $tool ('aboutme','blog','portfolio') {
10424: $userenv{'availabletools.'.$tool} =
10425: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10426: }
10427:
1.864 raeburn 10428: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10429: $userenv{'canrequest.'.$crstype} =
10430: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10431: 'reload','requestcourses');
10432: }
10433:
1.462 albertel 10434: $env{'user.environment'} = "$lonids/$cookie.id";
10435:
10436: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10437: &GDBM_WRCREAT(),0640)) {
10438: &_add_to_env(\%disk_env,\%initial_env);
10439: &_add_to_env(\%disk_env,\%userenv,'environment.');
10440: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10441: if (ref($args->{'extra_env'})) {
10442: &_add_to_env(\%disk_env,$args->{'extra_env'});
10443: }
1.462 albertel 10444: untie(%disk_env);
10445: } else {
1.705 tempelho 10446: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10447: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10448: return 'error: '.$!;
10449: }
10450: }
10451: $env{'request.role'}='cm';
10452: $env{'request.role.adv'}=$env{'user.adv'};
10453: $env{'browser.type'}=$clientbrowser;
10454:
10455: return $cookie;
10456:
10457: }
10458:
10459: sub _add_to_env {
10460: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10461: if (ref($env_data) eq 'HASH') {
10462: while (my ($key,$value) = each(%$env_data)) {
10463: $idf->{$prefix.$key} = $value;
10464: $env{$prefix.$key} = $value;
10465: }
1.462 albertel 10466: }
10467: }
10468:
1.685 tempelho 10469: # --- Get the symbolic name of a problem and the url
10470: sub get_symb {
10471: my ($request,$silent) = @_;
1.726 raeburn 10472: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10473: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10474: if ($symb eq '') {
10475: if (!$silent) {
10476: $request->print("Unable to handle ambiguous references:$url:.");
10477: return ();
10478: }
10479: }
10480: &Apache::lonenc::check_decrypt(\$symb);
10481: return ($symb);
10482: }
10483:
10484: # --------------------------------------------------------------Get annotation
10485:
10486: sub get_annotation {
10487: my ($symb,$enc) = @_;
10488:
10489: my $key = $symb;
10490: if (!$enc) {
10491: $key =
10492: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10493: }
10494: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10495: return $annotation{$key};
10496: }
10497:
10498: sub clean_symb {
1.731 raeburn 10499: my ($symb,$delete_enc) = @_;
1.685 tempelho 10500:
10501: &Apache::lonenc::check_decrypt(\$symb);
10502: my $enc = $env{'request.enc'};
1.731 raeburn 10503: if ($delete_enc) {
1.730 raeburn 10504: delete($env{'request.enc'});
10505: }
1.685 tempelho 10506:
10507: return ($symb,$enc);
10508: }
1.462 albertel 10509:
1.41 ng 10510: =pod
10511:
10512: =back
10513:
1.112 bowersj2 10514: =cut
1.41 ng 10515:
1.112 bowersj2 10516: 1;
10517: __END__;
1.41 ng 10518:
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