Annotation of loncom/interface/loncommon.pm, revision 1.860
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.860 ! bisitz 4: # $Id: loncommon.pm,v 1.859 2009/07/13 17:34:29 bisitz Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.468 raeburn 485: my ($domainfilter,$sec_element,$formname)=@_;
1.377 raeburn 486: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');
1.468 raeburn 487: my $output = '
1.776 bisitz 488: <script type="text/javascript" language="JavaScript">
1.824 bisitz 489: // <![CDATA[
1.468 raeburn 490: var stdeditbrowser;'."\n";
491: $output .= <<"ENDSTDBRW";
1.377 raeburn 492: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 493: var url = '/adm/pickcourse?';
1.468 raeburn 494: var domainfilter = '';
495: var formid = getFormIdByName(formname);
496: if (formid > -1) {
497: var domid = getIndexByName(formid,udom);
498: if (domid > -1) {
499: if (document.forms[formid].elements[domid].type == 'select-one') {
500: domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
501: }
502: if (document.forms[formid].elements[domid].type == 'hidden') {
503: domainfilter=document.forms[formid].elements[domid].value;
504: }
505: }
1.91 www 506: }
1.128 albertel 507: if (domainfilter != null) {
508: if (domainfilter != '') {
509: url += 'domainfilter='+domainfilter+'&';
510: }
511: }
1.91 www 512: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 513: '&cdomelement='+udom+
514: '&cnameelement='+desc;
1.468 raeburn 515: if (extra_element !=null && extra_element != '') {
1.594 raeburn 516: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 517: url += '&roleelement='+extra_element;
518: if (domainfilter == null || domainfilter == '') {
519: url += '&domainfilter='+extra_element;
520: }
1.234 raeburn 521: }
1.468 raeburn 522: else {
523: if (formname == 'portform') {
524: url += '&setroles='+extra_element;
1.800 raeburn 525: } else {
526: if (formname == 'rules') {
527: url += '&fixeddom='+extra_element;
528: }
1.468 raeburn 529: }
530: }
1.230 raeburn 531: }
1.293 raeburn 532: if (multflag !=null && multflag != '') {
533: url += '&multiple='+multflag;
534: }
1.377 raeburn 535: if (crstype == 'Course/Group') {
536: if (formname == 'cu') {
537: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
538: if (crstype == "") {
539: alert("$crs_or_grp_alert");
540: return;
541: }
542: }
543: }
544: if (crstype !=null && crstype != '') {
545: url += '&type='+crstype;
546: }
1.102 www 547: var title = 'Course_Browser';
1.91 www 548: var options = 'scrollbars=1,resizable=1,menubar=0';
549: options += ',width=700,height=600';
550: stdeditbrowser = open(url,title,options,'1');
551: stdeditbrowser.focus();
552: }
1.468 raeburn 553:
554: function getFormIdByName(formname) {
555: for (var i=0;i<document.forms.length;i++) {
556: if (document.forms[i].name == formname) {
557: return i;
558: }
559: }
560: return -1;
561: }
562:
563: function getIndexByName(formid,item) {
564: for (var i=0;i<document.forms[formid].elements.length;i++) {
565: if (document.forms[formid].elements[i].name == item) {
566: return i;
567: }
568: }
569: return -1;
570: }
1.91 www 571: ENDSTDBRW
1.468 raeburn 572: if ($sec_element ne '') {
573: $output .= &setsec_javascript($sec_element,$formname);
574: }
575: $output .= '
1.824 bisitz 576: // ]]>
1.468 raeburn 577: </script>';
578: return $output;
579: }
580:
581: sub setsec_javascript {
582: my ($sec_element,$formname) = @_;
583: my $setsections = qq|
584: function setSect(sectionlist) {
1.629 raeburn 585: var sectionsArray = new Array();
586: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
587: sectionsArray = sectionlist.split(",");
588: }
1.468 raeburn 589: var numSections = sectionsArray.length;
590: document.$formname.$sec_element.length = 0;
591: if (numSections == 0) {
592: document.$formname.$sec_element.multiple=false;
593: document.$formname.$sec_element.size=1;
594: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
595: } else {
596: if (numSections == 1) {
597: document.$formname.$sec_element.multiple=false;
598: document.$formname.$sec_element.size=1;
599: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
600: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
601: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
602: } else {
603: for (var i=0; i<numSections; i++) {
604: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
605: }
606: document.$formname.$sec_element.multiple=true
607: if (numSections < 3) {
608: document.$formname.$sec_element.size=numSections;
609: } else {
610: document.$formname.$sec_element.size=3;
611: }
612: document.$formname.$sec_element.options[0].selected = false
613: }
614: }
1.91 www 615: }
1.468 raeburn 616: |;
617: return $setsections;
618: }
619:
1.91 www 620:
621: sub selectcourse_link {
1.377 raeburn 622: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.787 bisitz 623: return '<span class="LC_nobreak">'
624: ."<a href='"
625: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
626: .'","'.$udomele.'","'.$desc.'","'.$extra_element
627: .'","'.$multflag.'","'.$selecttype.'");'
628: ."'>".&mt('Select Course').'</a>'
629: .'</span>';
1.74 www 630: }
1.42 matthew 631:
1.653 raeburn 632: sub selectauthor_link {
633: my ($form,$udom)=@_;
634: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
635: &mt('Select Author').'</a>';
636: }
637:
1.273 raeburn 638: sub check_uncheck_jscript {
639: my $jscript = <<"ENDSCRT";
640: function checkAll(field) {
641: if (field.length > 0) {
642: for (i = 0; i < field.length; i++) {
643: field[i].checked = true ;
644: }
645: } else {
646: field.checked = true
647: }
648: }
649:
650: function uncheckAll(field) {
651: if (field.length > 0) {
652: for (i = 0; i < field.length; i++) {
653: field[i].checked = false ;
1.543 albertel 654: }
655: } else {
1.273 raeburn 656: field.checked = false ;
657: }
658: }
659: ENDSCRT
660: return $jscript;
661: }
662:
1.656 www 663: sub select_timezone {
1.659 raeburn 664: my ($name,$selected,$onchange,$includeempty)=@_;
665: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
666: if ($includeempty) {
667: $output .= '<option value=""';
668: if (($selected eq '') || ($selected eq 'local')) {
669: $output .= ' selected="selected" ';
670: }
671: $output .= '> </option>';
672: }
1.657 raeburn 673: my @timezones = DateTime::TimeZone->all_names;
674: foreach my $tzone (@timezones) {
675: $output.= '<option value="'.$tzone.'"';
676: if ($tzone eq $selected) {
677: $output.=' selected="selected"';
678: }
679: $output.=">$tzone</option>\n";
1.656 www 680: }
681: $output.="</select>";
682: return $output;
683: }
1.273 raeburn 684:
1.687 raeburn 685: sub select_datelocale {
686: my ($name,$selected,$onchange,$includeempty)=@_;
687: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
688: if ($includeempty) {
689: $output .= '<option value=""';
690: if ($selected eq '') {
691: $output .= ' selected="selected" ';
692: }
693: $output .= '> </option>';
694: }
695: my (@possibles,%locale_names);
696: my @locales = DateTime::Locale::Catalog::Locales;
697: foreach my $locale (@locales) {
698: if (ref($locale) eq 'HASH') {
699: my $id = $locale->{'id'};
700: if ($id ne '') {
701: my $en_terr = $locale->{'en_territory'};
702: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 703: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 704: if (grep(/^en$/,@languages) || !@languages) {
705: if ($en_terr ne '') {
706: $locale_names{$id} = '('.$en_terr.')';
707: } elsif ($native_terr ne '') {
708: $locale_names{$id} = $native_terr;
709: }
710: } else {
711: if ($native_terr ne '') {
712: $locale_names{$id} = $native_terr.' ';
713: } elsif ($en_terr ne '') {
714: $locale_names{$id} = '('.$en_terr.')';
715: }
716: }
717: push (@possibles,$id);
718: }
719: }
720: }
721: foreach my $item (sort(@possibles)) {
722: $output.= '<option value="'.$item.'"';
723: if ($item eq $selected) {
724: $output.=' selected="selected"';
725: }
726: $output.=">$item";
727: if ($locale_names{$item} ne '') {
728: $output.=" $locale_names{$item}</option>\n";
729: }
730: $output.="</option>\n";
731: }
732: $output.="</select>";
733: return $output;
734: }
735:
1.792 raeburn 736: sub select_language {
737: my ($name,$selected,$includeempty) = @_;
738: my %langchoices;
739: if ($includeempty) {
740: %langchoices = ('' => 'No language preference');
741: }
742: foreach my $id (&languageids()) {
743: my $code = &supportedlanguagecode($id);
744: if ($code) {
745: $langchoices{$code} = &plainlanguagedescription($id);
746: }
747: }
748: return &select_form($selected,$name,%langchoices);
749: }
750:
1.42 matthew 751: =pod
1.36 matthew 752:
1.648 raeburn 753: =item * &linked_select_forms(...)
1.36 matthew 754:
755: linked_select_forms returns a string containing a <script></script> block
756: and html for two <select> menus. The select menus will be linked in that
757: changing the value of the first menu will result in new values being placed
758: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 759: order unless a defined order is provided.
1.36 matthew 760:
761: linked_select_forms takes the following ordered inputs:
762:
763: =over 4
764:
1.112 bowersj2 765: =item * $formname, the name of the <form> tag
1.36 matthew 766:
1.112 bowersj2 767: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 768:
1.112 bowersj2 769: =item * $firstdefault, the default value for the first menu
1.36 matthew 770:
1.112 bowersj2 771: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 772:
1.112 bowersj2 773: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 774:
1.112 bowersj2 775: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 776:
1.609 raeburn 777: =item * $menuorder, the order of values in the first menu
778:
1.41 ng 779: =back
780:
1.36 matthew 781: Below is an example of such a hash. Only the 'text', 'default', and
782: 'select2' keys must appear as stated. keys(%menu) are the possible
783: values for the first select menu. The text that coincides with the
1.41 ng 784: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 785: and text for the second menu are given in the hash pointed to by
786: $menu{$choice1}->{'select2'}.
787:
1.112 bowersj2 788: my %menu = ( A1 => { text =>"Choice A1" ,
789: default => "B3",
790: select2 => {
791: B1 => "Choice B1",
792: B2 => "Choice B2",
793: B3 => "Choice B3",
794: B4 => "Choice B4"
1.609 raeburn 795: },
796: order => ['B4','B3','B1','B2'],
1.112 bowersj2 797: },
798: A2 => { text =>"Choice A2" ,
799: default => "C2",
800: select2 => {
801: C1 => "Choice C1",
802: C2 => "Choice C2",
803: C3 => "Choice C3"
1.609 raeburn 804: },
805: order => ['C2','C1','C3'],
1.112 bowersj2 806: },
807: A3 => { text =>"Choice A3" ,
808: default => "D6",
809: select2 => {
810: D1 => "Choice D1",
811: D2 => "Choice D2",
812: D3 => "Choice D3",
813: D4 => "Choice D4",
814: D5 => "Choice D5",
815: D6 => "Choice D6",
816: D7 => "Choice D7"
1.609 raeburn 817: },
818: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 819: }
820: );
1.36 matthew 821:
822: =cut
823:
824: sub linked_select_forms {
825: my ($formname,
826: $middletext,
827: $firstdefault,
828: $firstselectname,
829: $secondselectname,
1.609 raeburn 830: $hashref,
831: $menuorder,
1.36 matthew 832: ) = @_;
833: my $second = "document.$formname.$secondselectname";
834: my $first = "document.$formname.$firstselectname";
835: # output the javascript to do the changing
836: my $result = '';
1.776 bisitz 837: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 838: $result.="// <![CDATA[\n";
1.36 matthew 839: $result.="var select2data = new Object();\n";
840: $" = '","';
841: my $debug = '';
842: foreach my $s1 (sort(keys(%$hashref))) {
843: $result.="select2data.d_$s1 = new Object();\n";
844: $result.="select2data.d_$s1.def = new String('".
845: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 846: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 847: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 848: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
849: @s2values = @{$hashref->{$s1}->{'order'}};
850: }
1.36 matthew 851: $result.="\"@s2values\");\n";
852: $result.="select2data.d_$s1.texts = new Array(";
853: my @s2texts;
854: foreach my $value (@s2values) {
855: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
856: }
857: $result.="\"@s2texts\");\n";
858: }
859: $"=' ';
860: $result.= <<"END";
861:
862: function select1_changed() {
863: // Determine new choice
864: var newvalue = "d_" + $first.value;
865: // update select2
866: var values = select2data[newvalue].values;
867: var texts = select2data[newvalue].texts;
868: var select2def = select2data[newvalue].def;
869: var i;
870: // out with the old
871: for (i = 0; i < $second.options.length; i++) {
872: $second.options[i] = null;
873: }
874: // in with the nuclear
875: for (i=0;i<values.length; i++) {
876: $second.options[i] = new Option(values[i]);
1.143 matthew 877: $second.options[i].value = values[i];
1.36 matthew 878: $second.options[i].text = texts[i];
879: if (values[i] == select2def) {
880: $second.options[i].selected = true;
881: }
882: }
883: }
1.824 bisitz 884: // ]]>
1.36 matthew 885: </script>
886: END
887: # output the initial values for the selection lists
888: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 889: my @order = sort(keys(%{$hashref}));
890: if (ref($menuorder) eq 'ARRAY') {
891: @order = @{$menuorder};
892: }
893: foreach my $value (@order) {
1.36 matthew 894: $result.=" <option value=\"$value\" ";
1.253 albertel 895: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 896: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 897: }
898: $result .= "</select>\n";
899: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
900: $result .= $middletext;
901: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
902: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 903:
904: my @secondorder = sort(keys(%select2));
905: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
906: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
907: }
908: foreach my $value (@secondorder) {
1.36 matthew 909: $result.=" <option value=\"$value\" ";
1.253 albertel 910: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 911: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 912: }
913: $result .= "</select>\n";
914: # return $debug;
915: return $result;
916: } # end of sub linked_select_forms {
917:
1.45 matthew 918: =pod
1.44 bowersj2 919:
1.648 raeburn 920: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 921:
1.112 bowersj2 922: Returns a string corresponding to an HTML link to the given help
923: $topic, where $topic corresponds to the name of a .tex file in
924: /home/httpd/html/adm/help/tex, with underscores replaced by
925: spaces.
926:
927: $text will optionally be linked to the same topic, allowing you to
928: link text in addition to the graphic. If you do not want to link
929: text, but wish to specify one of the later parameters, pass an
930: empty string.
931:
932: $stayOnPage is a value that will be interpreted as a boolean. If true,
933: the link will not open a new window. If false, the link will open
934: a new window using Javascript. (Default is false.)
935:
936: $width and $height are optional numerical parameters that will
937: override the width and height of the popped up window, which may
938: be useful for certain help topics with big pictures included.
1.44 bowersj2 939:
940: =cut
941:
942: sub help_open_topic {
1.48 bowersj2 943: my ($topic, $text, $stayOnPage, $width, $height) = @_;
944: $text = "" if (not defined $text);
1.44 bowersj2 945: $stayOnPage = 0 if (not defined $stayOnPage);
946: $width = 350 if (not defined $width);
947: $height = 400 if (not defined $height);
948: my $filename = $topic;
949: $filename =~ s/ /_/g;
950:
1.48 bowersj2 951: my $template = "";
952: my $link;
1.572 banghart 953:
1.159 www 954: $topic=~s/\W/\_/g;
1.44 bowersj2 955:
1.572 banghart 956: if (!$stayOnPage) {
1.72 bowersj2 957: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 958: } else {
1.48 bowersj2 959: $link = "/adm/help/${filename}.hlp";
960: }
961:
962: # Add the text
1.755 neumanie 963: if ($text ne "") {
1.763 bisitz 964: $template.='<span class="LC_help_open_topic">'
965: .'<a target="_top" href="'.$link.'">'
966: .$text.'</a>';
1.48 bowersj2 967: }
968:
1.763 bisitz 969: # (Always) Add the graphic
1.179 matthew 970: my $title = &mt('Online Help');
1.667 raeburn 971: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 972: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
973: .'<img src="'.$helpicon.'" border="0"'
974: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 975: .' title="'.$title.'"'
1.763 bisitz 976: .' /></a>';
977: if ($text ne "") {
978: $template.='</span>';
979: }
1.44 bowersj2 980: return $template;
981:
1.106 bowersj2 982: }
983:
984: # This is a quicky function for Latex cheatsheet editing, since it
985: # appears in at least four places
986: sub helpLatexCheatsheet {
1.732 raeburn 987: my ($topic,$text,$not_author) = @_;
988: my $out;
1.106 bowersj2 989: my $addOther = '';
1.732 raeburn 990: if ($topic) {
1.763 bisitz 991: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
992: undef, undef, 600).
993: '</span> ';
994: }
995: $out = '<span>' # Start cheatsheet
996: .$addOther
997: .'<span>'
998: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
999: undef,undef,600)
1000: .'</span> <span>'
1001: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1002: undef,undef,600)
1003: .'</span>';
1.732 raeburn 1004: unless ($not_author) {
1.763 bisitz 1005: $out .= ' <span>'
1006: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1007: undef,undef,600)
1008: .'</span>';
1.732 raeburn 1009: }
1.763 bisitz 1010: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1011: return $out;
1.172 www 1012: }
1013:
1.430 albertel 1014: sub general_help {
1015: my $helptopic='Student_Intro';
1016: if ($env{'request.role'}=~/^(ca|au)/) {
1017: $helptopic='Authoring_Intro';
1018: } elsif ($env{'request.role'}=~/^cc/) {
1019: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1020: } elsif ($env{'request.role'}=~/^dc/) {
1021: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1022: }
1023: return $helptopic;
1024: }
1025:
1026: sub update_help_link {
1027: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1028: my $origurl = $ENV{'REQUEST_URI'};
1029: $origurl=~s|^/~|/priv/|;
1030: my $timestamp = time;
1031: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1032: $$datum = &escape($$datum);
1033: }
1034:
1035: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1036: my $output .= <<"ENDOUTPUT";
1037: <script type="text/javascript">
1.824 bisitz 1038: // <![CDATA[
1.430 albertel 1039: banner_link = '$banner_link';
1.824 bisitz 1040: // ]]>
1.430 albertel 1041: </script>
1042: ENDOUTPUT
1043: return $output;
1044: }
1045:
1046: # now just updates the help link and generates a blue icon
1.193 raeburn 1047: sub help_open_menu {
1.430 albertel 1048: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1049: = @_;
1.430 albertel 1050: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1051: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1052: # if environment.remote is on (using remote control UI)
1.798 tempelho 1053: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1054: $stayOnPage=1;
1.430 albertel 1055: }
1056: my $output;
1057: if ($component_help) {
1058: if (!$text) {
1059: $output=&help_open_topic($component_help,undef,$stayOnPage,
1060: $width,$height);
1061: } else {
1062: my $help_text;
1063: $help_text=&unescape($topic);
1064: $output='<table><tr><td>'.
1065: &help_open_topic($component_help,$help_text,$stayOnPage,
1066: $width,$height).'</td></tr></table>';
1067: }
1068: }
1069: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1070: return $output.$banner_link;
1071: }
1072:
1073: sub top_nav_help {
1074: my ($text) = @_;
1.436 albertel 1075: $text = &mt($text);
1.572 banghart 1076: my $stay_on_page =
1.798 tempelho 1077: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1078: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1079: : "javascript:helpMenu('open')";
1.572 banghart 1080: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1081:
1.201 raeburn 1082: my $title = &mt('Get help');
1.436 albertel 1083:
1084: return <<"END";
1085: $banner_link
1086: <a href="$link" title="$title">$text</a>
1087: END
1088: }
1089:
1090: sub help_menu_js {
1091: my ($text) = @_;
1092:
1093: my $stayOnPage =
1.798 tempelho 1094: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1095:
1096: my $width = 620;
1097: my $height = 600;
1.430 albertel 1098: my $helptopic=&general_help();
1099: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1100: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1101: my $start_page =
1102: &Apache::loncommon::start_page('Help Menu', undef,
1103: {'frameset' => 1,
1104: 'js_ready' => 1,
1105: 'add_entries' => {
1106: 'border' => '0',
1.579 raeburn 1107: 'rows' => "110,*",},});
1.331 albertel 1108: my $end_page =
1109: &Apache::loncommon::end_page({'frameset' => 1,
1110: 'js_ready' => 1,});
1111:
1.436 albertel 1112: my $template .= <<"ENDTEMPLATE";
1113: <script type="text/javascript">
1.253 albertel 1114: // <!-- BEGIN LON-CAPA Internal
1115: // <![CDATA[
1.430 albertel 1116: var banner_link = '';
1.243 raeburn 1117: function helpMenu(target) {
1118: var caller = this;
1119: if (target == 'open') {
1120: var newWindow = null;
1121: try {
1.262 albertel 1122: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1123: }
1124: catch(error) {
1125: writeHelp(caller);
1126: return;
1127: }
1128: if (newWindow) {
1129: caller = newWindow;
1130: }
1.193 raeburn 1131: }
1.243 raeburn 1132: writeHelp(caller);
1133: return;
1134: }
1135: function writeHelp(caller) {
1.430 albertel 1136: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1137: caller.document.close()
1138: caller.focus()
1.193 raeburn 1139: }
1.253 albertel 1140: // ]]>
1.219 albertel 1141: // END LON-CAPA Internal -->
1.436 albertel 1142: </script>
1.193 raeburn 1143: ENDTEMPLATE
1144: return $template;
1145: }
1146:
1.172 www 1147: sub help_open_bug {
1148: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1149: unless ($env{'user.adv'}) { return ''; }
1.172 www 1150: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1151: $text = "" if (not defined $text);
1152: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1153: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1154: $stayOnPage=1;
1155: }
1.184 albertel 1156: $width = 600 if (not defined $width);
1157: $height = 600 if (not defined $height);
1.172 www 1158:
1159: $topic=~s/\W+/\+/g;
1160: my $link='';
1161: my $template='';
1.379 albertel 1162: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1163: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1164: if (!$stayOnPage)
1165: {
1166: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1167: }
1168: else
1169: {
1170: $link = $url;
1171: }
1172: # Add the text
1173: if ($text ne "")
1174: {
1175: $template .=
1176: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1177: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1178: }
1179:
1180: # Add the graphic
1.179 matthew 1181: my $title = &mt('Report a Bug');
1.215 albertel 1182: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1183: $template .= <<"ENDTEMPLATE";
1.436 albertel 1184: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1185: ENDTEMPLATE
1186: if ($text ne '') { $template.='</td></tr></table>' };
1187: return $template;
1188:
1189: }
1190:
1191: sub help_open_faq {
1192: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1193: unless ($env{'user.adv'}) { return ''; }
1.172 www 1194: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1195: $text = "" if (not defined $text);
1196: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1197: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1198: $stayOnPage=1;
1199: }
1200: $width = 350 if (not defined $width);
1201: $height = 400 if (not defined $height);
1202:
1203: $topic=~s/\W+/\+/g;
1204: my $link='';
1205: my $template='';
1206: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1207: if (!$stayOnPage)
1208: {
1209: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1210: }
1211: else
1212: {
1213: $link = $url;
1214: }
1215:
1216: # Add the text
1217: if ($text ne "")
1218: {
1219: $template .=
1.173 www 1220: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1221: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1222: }
1223:
1224: # Add the graphic
1.179 matthew 1225: my $title = &mt('View the FAQ');
1.215 albertel 1226: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1227: $template .= <<"ENDTEMPLATE";
1.436 albertel 1228: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1229: ENDTEMPLATE
1230: if ($text ne '') { $template.='</td></tr></table>' };
1231: return $template;
1232:
1.44 bowersj2 1233: }
1.37 matthew 1234:
1.180 matthew 1235: ###############################################################
1236: ###############################################################
1237:
1.45 matthew 1238: =pod
1239:
1.648 raeburn 1240: =item * &change_content_javascript():
1.256 matthew 1241:
1242: This and the next function allow you to create small sections of an
1243: otherwise static HTML page that you can update on the fly with
1244: Javascript, even in Netscape 4.
1245:
1246: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1247: must be written to the HTML page once. It will prove the Javascript
1248: function "change(name, content)". Calling the change function with the
1249: name of the section
1250: you want to update, matching the name passed to C<changable_area>, and
1251: the new content you want to put in there, will put the content into
1252: that area.
1253:
1254: B<Note>: Netscape 4 only reserves enough space for the changable area
1255: to contain room for the original contents. You need to "make space"
1256: for whatever changes you wish to make, and be B<sure> to check your
1257: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1258: it's adequate for updating a one-line status display, but little more.
1259: This script will set the space to 100% width, so you only need to
1260: worry about height in Netscape 4.
1261:
1262: Modern browsers are much less limiting, and if you can commit to the
1263: user not using Netscape 4, this feature may be used freely with
1264: pretty much any HTML.
1265:
1266: =cut
1267:
1268: sub change_content_javascript {
1269: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1270: if ($env{'browser.type'} eq 'netscape' &&
1271: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1272: return (<<NETSCAPE4);
1273: function change(name, content) {
1274: doc = document.layers[name+"___escape"].layers[0].document;
1275: doc.open();
1276: doc.write(content);
1277: doc.close();
1278: }
1279: NETSCAPE4
1280: } else {
1281: # Otherwise, we need to use semi-standards-compliant code
1282: # (technically, "innerHTML" isn't standard but the equivalent
1283: # is really scary, and every useful browser supports it
1284: return (<<DOMBASED);
1285: function change(name, content) {
1286: element = document.getElementById(name);
1287: element.innerHTML = content;
1288: }
1289: DOMBASED
1290: }
1291: }
1292:
1293: =pod
1294:
1.648 raeburn 1295: =item * &changable_area($name,$origContent):
1.256 matthew 1296:
1297: This provides a "changable area" that can be modified on the fly via
1298: the Javascript code provided in C<change_content_javascript>. $name is
1299: the name you will use to reference the area later; do not repeat the
1300: same name on a given HTML page more then once. $origContent is what
1301: the area will originally contain, which can be left blank.
1302:
1303: =cut
1304:
1305: sub changable_area {
1306: my ($name, $origContent) = @_;
1307:
1.258 albertel 1308: if ($env{'browser.type'} eq 'netscape' &&
1309: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1310: # If this is netscape 4, we need to use the Layer tag
1311: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1312: } else {
1313: return "<span id='$name'>$origContent</span>";
1314: }
1315: }
1316:
1317: =pod
1318:
1.648 raeburn 1319: =item * &viewport_geometry_js
1.590 raeburn 1320:
1321: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1322:
1323: =cut
1324:
1325:
1326: sub viewport_geometry_js {
1327: return <<"GEOMETRY";
1328: var Geometry = {};
1329: function init_geometry() {
1330: if (Geometry.init) { return };
1331: Geometry.init=1;
1332: if (window.innerHeight) {
1333: Geometry.getViewportHeight = function() { return window.innerHeight; };
1334: Geometry.getViewportWidth = function() { return window.innerWidth; };
1335: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1336: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1337: }
1338: else if (document.documentElement && document.documentElement.clientHeight) {
1339: Geometry.getViewportHeight =
1340: function() { return document.documentElement.clientHeight; };
1341: Geometry.getViewportWidth =
1342: function() { return document.documentElement.clientWidth; };
1343:
1344: Geometry.getHorizontalScroll =
1345: function() { return document.documentElement.scrollLeft; };
1346: Geometry.getVerticalScroll =
1347: function() { return document.documentElement.scrollTop; };
1348: }
1349: else if (document.body.clientHeight) {
1350: Geometry.getViewportHeight =
1351: function() { return document.body.clientHeight; };
1352: Geometry.getViewportWidth =
1353: function() { return document.body.clientWidth; };
1354: Geometry.getHorizontalScroll =
1355: function() { return document.body.scrollLeft; };
1356: Geometry.getVerticalScroll =
1357: function() { return document.body.scrollTop; };
1358: }
1359: }
1360:
1361: GEOMETRY
1362: }
1363:
1364: =pod
1365:
1.648 raeburn 1366: =item * &viewport_size_js()
1.590 raeburn 1367:
1368: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1369:
1370: =cut
1371:
1372: sub viewport_size_js {
1373: my $geometry = &viewport_geometry_js();
1374: return <<"DIMS";
1375:
1376: $geometry
1377:
1378: function getViewportDims(width,height) {
1379: init_geometry();
1380: width.value = Geometry.getViewportWidth();
1381: height.value = Geometry.getViewportHeight();
1382: return;
1383: }
1384:
1385: DIMS
1386: }
1387:
1388: =pod
1389:
1.648 raeburn 1390: =item * &resize_textarea_js()
1.565 albertel 1391:
1392: emits the needed javascript to resize a textarea to be as big as possible
1393:
1394: creates a function resize_textrea that takes two IDs first should be
1395: the id of the element to resize, second should be the id of a div that
1396: surrounds everything that comes after the textarea, this routine needs
1397: to be attached to the <body> for the onload and onresize events.
1398:
1.648 raeburn 1399: =back
1.565 albertel 1400:
1401: =cut
1402:
1403: sub resize_textarea_js {
1.590 raeburn 1404: my $geometry = &viewport_geometry_js();
1.565 albertel 1405: return <<"RESIZE";
1406: <script type="text/javascript">
1.824 bisitz 1407: // <![CDATA[
1.590 raeburn 1408: $geometry
1.565 albertel 1409:
1.588 albertel 1410: function getX(element) {
1411: var x = 0;
1412: while (element) {
1413: x += element.offsetLeft;
1414: element = element.offsetParent;
1415: }
1416: return x;
1417: }
1418: function getY(element) {
1419: var y = 0;
1420: while (element) {
1421: y += element.offsetTop;
1422: element = element.offsetParent;
1423: }
1424: return y;
1425: }
1426:
1427:
1.565 albertel 1428: function resize_textarea(textarea_id,bottom_id) {
1429: init_geometry();
1430: var textarea = document.getElementById(textarea_id);
1431: //alert(textarea);
1432:
1.588 albertel 1433: var textarea_top = getY(textarea);
1.565 albertel 1434: var textarea_height = textarea.offsetHeight;
1435: var bottom = document.getElementById(bottom_id);
1.588 albertel 1436: var bottom_top = getY(bottom);
1.565 albertel 1437: var bottom_height = bottom.offsetHeight;
1438: var window_height = Geometry.getViewportHeight();
1.588 albertel 1439: var fudge = 23;
1.565 albertel 1440: var new_height = window_height-fudge-textarea_top-bottom_height;
1441: if (new_height < 300) {
1442: new_height = 300;
1443: }
1444: textarea.style.height=new_height+'px';
1445: }
1.824 bisitz 1446: // ]]>
1.565 albertel 1447: </script>
1448: RESIZE
1449:
1450: }
1451:
1452: =pod
1453:
1.256 matthew 1454: =head1 Excel and CSV file utility routines
1455:
1456: =over 4
1457:
1458: =cut
1459:
1460: ###############################################################
1461: ###############################################################
1462:
1463: =pod
1464:
1.648 raeburn 1465: =item * &csv_translate($text)
1.37 matthew 1466:
1.185 www 1467: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1468: format.
1469:
1470: =cut
1471:
1.180 matthew 1472: ###############################################################
1473: ###############################################################
1.37 matthew 1474: sub csv_translate {
1475: my $text = shift;
1476: $text =~ s/\"/\"\"/g;
1.209 albertel 1477: $text =~ s/\n/ /g;
1.37 matthew 1478: return $text;
1479: }
1.180 matthew 1480:
1481: ###############################################################
1482: ###############################################################
1483:
1484: =pod
1485:
1.648 raeburn 1486: =item * &define_excel_formats()
1.180 matthew 1487:
1488: Define some commonly used Excel cell formats.
1489:
1490: Currently supported formats:
1491:
1492: =over 4
1493:
1494: =item header
1495:
1496: =item bold
1497:
1498: =item h1
1499:
1500: =item h2
1501:
1502: =item h3
1503:
1.256 matthew 1504: =item h4
1505:
1506: =item i
1507:
1.180 matthew 1508: =item date
1509:
1510: =back
1511:
1512: Inputs: $workbook
1513:
1514: Returns: $format, a hash reference.
1515:
1516: =cut
1517:
1518: ###############################################################
1519: ###############################################################
1520: sub define_excel_formats {
1521: my ($workbook) = @_;
1522: my $format;
1523: $format->{'header'} = $workbook->add_format(bold => 1,
1524: bottom => 1,
1525: align => 'center');
1526: $format->{'bold'} = $workbook->add_format(bold=>1);
1527: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1528: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1529: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1530: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1531: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1532: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1533: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1534: return $format;
1535: }
1536:
1537: ###############################################################
1538: ###############################################################
1.113 bowersj2 1539:
1540: =pod
1541:
1.648 raeburn 1542: =item * &create_workbook()
1.255 matthew 1543:
1544: Create an Excel worksheet. If it fails, output message on the
1545: request object and return undefs.
1546:
1547: Inputs: Apache request object
1548:
1549: Returns (undef) on failure,
1550: Excel worksheet object, scalar with filename, and formats
1551: from &Apache::loncommon::define_excel_formats on success
1552:
1553: =cut
1554:
1555: ###############################################################
1556: ###############################################################
1557: sub create_workbook {
1558: my ($r) = @_;
1559: #
1560: # Create the excel spreadsheet
1561: my $filename = '/prtspool/'.
1.258 albertel 1562: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1563: time.'_'.rand(1000000000).'.xls';
1564: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1565: if (! defined($workbook)) {
1566: $r->log_error("Error creating excel spreadsheet $filename: $!");
1567: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1568: "This error has been logged. ".
1569: "Please alert your LON-CAPA administrator").
1570: '</p>');
1571: return (undef);
1572: }
1573: #
1574: $workbook->set_tempdir('/home/httpd/perl/tmp');
1575: #
1576: my $format = &Apache::loncommon::define_excel_formats($workbook);
1577: return ($workbook,$filename,$format);
1578: }
1579:
1580: ###############################################################
1581: ###############################################################
1582:
1583: =pod
1584:
1.648 raeburn 1585: =item * &create_text_file()
1.113 bowersj2 1586:
1.542 raeburn 1587: Create a file to write to and eventually make available to the user.
1.256 matthew 1588: If file creation fails, outputs an error message on the request object and
1589: return undefs.
1.113 bowersj2 1590:
1.256 matthew 1591: Inputs: Apache request object, and file suffix
1.113 bowersj2 1592:
1.256 matthew 1593: Returns (undef) on failure,
1594: Filehandle and filename on success.
1.113 bowersj2 1595:
1596: =cut
1597:
1.256 matthew 1598: ###############################################################
1599: ###############################################################
1600: sub create_text_file {
1601: my ($r,$suffix) = @_;
1602: if (! defined($suffix)) { $suffix = 'txt'; };
1603: my $fh;
1604: my $filename = '/prtspool/'.
1.258 albertel 1605: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1606: time.'_'.rand(1000000000).'.'.$suffix;
1607: $fh = Apache::File->new('>/home/httpd'.$filename);
1608: if (! defined($fh)) {
1609: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1610: $r->print(&mt('Problems occurred in creating the output file. '
1611: .'This error has been logged. '
1612: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1613: }
1.256 matthew 1614: return ($fh,$filename)
1.113 bowersj2 1615: }
1616:
1617:
1.256 matthew 1618: =pod
1.113 bowersj2 1619:
1620: =back
1621:
1622: =cut
1.37 matthew 1623:
1624: ###############################################################
1.33 matthew 1625: ## Home server <option> list generating code ##
1626: ###############################################################
1.35 matthew 1627:
1.169 www 1628: # ------------------------------------------
1629:
1630: sub domain_select {
1631: my ($name,$value,$multiple)=@_;
1632: my %domains=map {
1.514 albertel 1633: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1634: } &Apache::lonnet::all_domains();
1.169 www 1635: if ($multiple) {
1636: $domains{''}=&mt('Any domain');
1.550 albertel 1637: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1638: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1639: } else {
1.550 albertel 1640: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1641: return &select_form($name,$value,%domains);
1642: }
1643: }
1644:
1.282 albertel 1645: #-------------------------------------------
1646:
1647: =pod
1648:
1.519 raeburn 1649: =head1 Routines for form select boxes
1650:
1651: =over 4
1652:
1.648 raeburn 1653: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1654:
1655: Returns a string containing a <select> element int multiple mode
1656:
1657:
1658: Args:
1659: $name - name of the <select> element
1.506 raeburn 1660: $value - scalar or array ref of values that should already be selected
1.282 albertel 1661: $size - number of rows long the select element is
1.283 albertel 1662: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1663: (shown text should already have been &mt())
1.506 raeburn 1664: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1665:
1.282 albertel 1666: =cut
1667:
1668: #-------------------------------------------
1.169 www 1669: sub multiple_select_form {
1.284 albertel 1670: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1671: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1672: my $output='';
1.191 matthew 1673: if (! defined($size)) {
1674: $size = 4;
1.283 albertel 1675: if (scalar(keys(%$hash))<4) {
1676: $size = scalar(keys(%$hash));
1.191 matthew 1677: }
1678: }
1.734 bisitz 1679: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1680: my @order;
1.506 raeburn 1681: if (ref($order) eq 'ARRAY') {
1682: @order = @{$order};
1683: } else {
1684: @order = sort(keys(%$hash));
1.501 banghart 1685: }
1686: if (exists($$hash{'select_form_order'})) {
1687: @order = @{$$hash{'select_form_order'}};
1688: }
1689:
1.284 albertel 1690: foreach my $key (@order) {
1.356 albertel 1691: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1692: $output.='selected="selected" ' if ($selected{$key});
1693: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1694: }
1695: $output.="</select>\n";
1696: return $output;
1697: }
1698:
1.88 www 1699: #-------------------------------------------
1700:
1701: =pod
1702:
1.648 raeburn 1703: =item * &select_form($defdom,$name,%hash)
1.88 www 1704:
1705: Returns a string containing a <select name='$name' size='1'> form to
1706: allow a user to select options from a hash option_name => displayed text.
1707: See lonrights.pm for an example invocation and use.
1708:
1709: =cut
1710:
1711: #-------------------------------------------
1712: sub select_form {
1713: my ($def,$name,%hash) = @_;
1714: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1715: my @keys;
1716: if (exists($hash{'select_form_order'})) {
1717: @keys=@{$hash{'select_form_order'}};
1718: } else {
1719: @keys=sort(keys(%hash));
1720: }
1.356 albertel 1721: foreach my $key (@keys) {
1722: $selectform.=
1723: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1724: ($key eq $def ? 'selected="selected" ' : '').
1725: ">".&mt($hash{$key})."</option>\n";
1.88 www 1726: }
1727: $selectform.="</select>";
1728: return $selectform;
1729: }
1730:
1.475 www 1731: # For display filters
1732:
1733: sub display_filter {
1734: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1735: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1736: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1737: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1738: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1739: '</label></span> <span class="LC_nobreak">'.
1.475 www 1740: &mt('Filter [_1]',
1.477 www 1741: &select_form($env{'form.displayfilter'},
1742: 'displayfilter',
1743: ('currentfolder' => 'Current folder/page',
1744: 'containing' => 'Containing phrase',
1745: 'none' => 'None'))).
1.714 bisitz 1746: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1747: }
1748:
1.167 www 1749: sub gradeleveldescription {
1750: my $gradelevel=shift;
1751: my %gradelevels=(0 => 'Not specified',
1752: 1 => 'Grade 1',
1753: 2 => 'Grade 2',
1754: 3 => 'Grade 3',
1755: 4 => 'Grade 4',
1756: 5 => 'Grade 5',
1757: 6 => 'Grade 6',
1758: 7 => 'Grade 7',
1759: 8 => 'Grade 8',
1760: 9 => 'Grade 9',
1761: 10 => 'Grade 10',
1762: 11 => 'Grade 11',
1763: 12 => 'Grade 12',
1764: 13 => 'Grade 13',
1765: 14 => '100 Level',
1766: 15 => '200 Level',
1767: 16 => '300 Level',
1768: 17 => '400 Level',
1769: 18 => 'Graduate Level');
1770: return &mt($gradelevels{$gradelevel});
1771: }
1772:
1.163 www 1773: sub select_level_form {
1774: my ($deflevel,$name)=@_;
1775: unless ($deflevel) { $deflevel=0; }
1.167 www 1776: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1777: for (my $i=0; $i<=18; $i++) {
1778: $selectform.="<option value=\"$i\" ".
1.253 albertel 1779: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1780: ">".&gradeleveldescription($i)."</option>\n";
1781: }
1782: $selectform.="</select>";
1783: return $selectform;
1.163 www 1784: }
1.167 www 1785:
1.35 matthew 1786: #-------------------------------------------
1787:
1.45 matthew 1788: =pod
1789:
1.743 raeburn 1790: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$autosubmit)
1.35 matthew 1791:
1792: Returns a string containing a <select name='$name' size='1'> form to
1793: allow a user to select the domain to preform an operation in.
1794: See loncreateuser.pm for an example invocation and use.
1795:
1.90 www 1796: If the $includeempty flag is set, it also includes an empty choice ("no domain
1797: selected");
1798:
1.743 raeburn 1799: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1800:
1801: If the $autosubmit flag is set, the form containing the domain selector will be auto-submitted by an onchange action.
1.563 raeburn 1802:
1.35 matthew 1803: =cut
1804:
1805: #-------------------------------------------
1.34 matthew 1806: sub select_dom_form {
1.743 raeburn 1807: my ($defdom,$name,$includeempty,$showdomdesc,$autosubmit) = @_;
1808: my $onchange;
1809: if ($autosubmit) {
1810: $onchange = ' onchange="this.form.submit()"';
1811: }
1.550 albertel 1812: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1813: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1814: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1815: foreach my $dom (@domains) {
1816: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1817: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1818: if ($showdomdesc) {
1819: if ($dom ne '') {
1820: my $domdesc = &Apache::lonnet::domain($dom,'description');
1821: if ($domdesc ne '') {
1822: $selectdomain .= ' ('.$domdesc.')';
1823: }
1824: }
1825: }
1826: $selectdomain .= "</option>\n";
1.34 matthew 1827: }
1828: $selectdomain.="</select>";
1829: return $selectdomain;
1830: }
1831:
1.35 matthew 1832: #-------------------------------------------
1833:
1.45 matthew 1834: =pod
1835:
1.648 raeburn 1836: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1837:
1.586 raeburn 1838: input: 4 arguments (two required, two optional) -
1839: $domain - domain of new user
1840: $name - name of form element
1841: $default - Value of 'default' causes a default item to be first
1842: option, and selected by default.
1843: $hide - Value of 'hide' causes hiding of the name of the server,
1844: if 1 server found, or default, if 0 found.
1.594 raeburn 1845: output: returns 2 items:
1.586 raeburn 1846: (a) form element which contains either:
1847: (i) <select name="$name">
1848: <option value="$hostid1">$hostid $servers{$hostid}</option>
1849: <option value="$hostid2">$hostid $servers{$hostid}</option>
1850: </select>
1851: form item if there are multiple library servers in $domain, or
1852: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1853: if there is only one library server in $domain.
1854:
1855: (b) number of library servers found.
1856:
1857: See loncreateuser.pm for example of use.
1.35 matthew 1858:
1859: =cut
1860:
1861: #-------------------------------------------
1.586 raeburn 1862: sub home_server_form_item {
1863: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1864: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1865: my $result;
1866: my $numlib = keys(%servers);
1867: if ($numlib > 1) {
1868: $result .= '<select name="'.$name.'" />'."\n";
1869: if ($default) {
1.804 bisitz 1870: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1871: '</option>'."\n";
1872: }
1873: foreach my $hostid (sort(keys(%servers))) {
1874: $result.= '<option value="'.$hostid.'">'.
1875: $hostid.' '.$servers{$hostid}."</option>\n";
1876: }
1877: $result .= '</select>'."\n";
1878: } elsif ($numlib == 1) {
1879: my $hostid;
1880: foreach my $item (keys(%servers)) {
1881: $hostid = $item;
1882: }
1883: $result .= '<input type="hidden" name="'.$name.'" value="'.
1884: $hostid.'" />';
1885: if (!$hide) {
1886: $result .= $hostid.' '.$servers{$hostid};
1887: }
1888: $result .= "\n";
1889: } elsif ($default) {
1890: $result .= '<input type="hidden" name="'.$name.
1891: '" value="default" />';
1892: if (!$hide) {
1893: $result .= &mt('default');
1894: }
1895: $result .= "\n";
1.33 matthew 1896: }
1.586 raeburn 1897: return ($result,$numlib);
1.33 matthew 1898: }
1.112 bowersj2 1899:
1900: =pod
1901:
1.534 albertel 1902: =back
1903:
1.112 bowersj2 1904: =cut
1.87 matthew 1905:
1906: ###############################################################
1.112 bowersj2 1907: ## Decoding User Agent ##
1.87 matthew 1908: ###############################################################
1909:
1910: =pod
1911:
1.112 bowersj2 1912: =head1 Decoding the User Agent
1913:
1914: =over 4
1915:
1916: =item * &decode_user_agent()
1.87 matthew 1917:
1918: Inputs: $r
1919:
1920: Outputs:
1921:
1922: =over 4
1923:
1.112 bowersj2 1924: =item * $httpbrowser
1.87 matthew 1925:
1.112 bowersj2 1926: =item * $clientbrowser
1.87 matthew 1927:
1.112 bowersj2 1928: =item * $clientversion
1.87 matthew 1929:
1.112 bowersj2 1930: =item * $clientmathml
1.87 matthew 1931:
1.112 bowersj2 1932: =item * $clientunicode
1.87 matthew 1933:
1.112 bowersj2 1934: =item * $clientos
1.87 matthew 1935:
1936: =back
1937:
1.157 matthew 1938: =back
1939:
1.87 matthew 1940: =cut
1941:
1942: ###############################################################
1943: ###############################################################
1944: sub decode_user_agent {
1.247 albertel 1945: my ($r)=@_;
1.87 matthew 1946: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
1947: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
1948: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 1949: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 1950: my $clientbrowser='unknown';
1951: my $clientversion='0';
1952: my $clientmathml='';
1953: my $clientunicode='0';
1954: for (my $i=0;$i<=$#browsertype;$i++) {
1955: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
1956: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
1957: $clientbrowser=$bname;
1958: $httpbrowser=~/$vreg/i;
1959: $clientversion=$1;
1960: $clientmathml=($clientversion>=$minv);
1961: $clientunicode=($clientversion>=$univ);
1962: }
1963: }
1964: my $clientos='unknown';
1965: if (($httpbrowser=~/linux/i) ||
1966: ($httpbrowser=~/unix/i) ||
1967: ($httpbrowser=~/ux/i) ||
1968: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
1969: if (($httpbrowser=~/vax/i) ||
1970: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
1971: if ($httpbrowser=~/next/i) { $clientos='next'; }
1972: if (($httpbrowser=~/mac/i) ||
1973: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1974: if ($httpbrowser=~/win/i) { $clientos='win'; }
1975: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1976: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1977: $clientunicode,$clientos,);
1978: }
1979:
1.32 matthew 1980: ###############################################################
1981: ## Authentication changing form generation subroutines ##
1982: ###############################################################
1983: ##
1984: ## All of the authform_xxxxxxx subroutines take their inputs in a
1985: ## hash, and have reasonable default values.
1986: ##
1987: ## formname = the name given in the <form> tag.
1.35 matthew 1988: #-------------------------------------------
1989:
1.45 matthew 1990: =pod
1991:
1.112 bowersj2 1992: =head1 Authentication Routines
1993:
1994: =over 4
1995:
1.648 raeburn 1996: =item * &authform_xxxxxx()
1.35 matthew 1997:
1998: The authform_xxxxxx subroutines provide javascript and html forms which
1999: handle some of the conveniences required for authentication forms.
2000: This is not an optimal method, but it works.
2001:
2002: =over 4
2003:
1.112 bowersj2 2004: =item * authform_header
1.35 matthew 2005:
1.112 bowersj2 2006: =item * authform_authorwarning
1.35 matthew 2007:
1.112 bowersj2 2008: =item * authform_nochange
1.35 matthew 2009:
1.112 bowersj2 2010: =item * authform_kerberos
1.35 matthew 2011:
1.112 bowersj2 2012: =item * authform_internal
1.35 matthew 2013:
1.112 bowersj2 2014: =item * authform_filesystem
1.35 matthew 2015:
2016: =back
2017:
1.648 raeburn 2018: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2019:
1.35 matthew 2020: =cut
2021:
2022: #-------------------------------------------
1.32 matthew 2023: sub authform_header{
2024: my %in = (
2025: formname => 'cu',
1.80 albertel 2026: kerb_def_dom => '',
1.32 matthew 2027: @_,
2028: );
2029: $in{'formname'} = 'document.' . $in{'formname'};
2030: my $result='';
1.80 albertel 2031:
2032: #---------------------------------------------- Code for upper case translation
2033: my $Javascript_toUpperCase;
2034: unless ($in{kerb_def_dom}) {
2035: $Javascript_toUpperCase =<<"END";
2036: switch (choice) {
2037: case 'krb': currentform.elements[choicearg].value =
2038: currentform.elements[choicearg].value.toUpperCase();
2039: break;
2040: default:
2041: }
2042: END
2043: } else {
2044: $Javascript_toUpperCase = "";
2045: }
2046:
1.165 raeburn 2047: my $radioval = "'nochange'";
1.591 raeburn 2048: if (defined($in{'curr_authtype'})) {
2049: if ($in{'curr_authtype'} ne '') {
2050: $radioval = "'".$in{'curr_authtype'}."arg'";
2051: }
1.174 matthew 2052: }
1.165 raeburn 2053: my $argfield = 'null';
1.591 raeburn 2054: if (defined($in{'mode'})) {
1.165 raeburn 2055: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2056: if (defined($in{'curr_autharg'})) {
2057: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2058: $argfield = "'$in{'curr_autharg'}'";
2059: }
2060: }
2061: }
2062: }
2063:
1.32 matthew 2064: $result.=<<"END";
2065: var current = new Object();
1.165 raeburn 2066: current.radiovalue = $radioval;
2067: current.argfield = $argfield;
1.32 matthew 2068:
2069: function changed_radio(choice,currentform) {
2070: var choicearg = choice + 'arg';
2071: // If a radio button in changed, we need to change the argfield
2072: if (current.radiovalue != choice) {
2073: current.radiovalue = choice;
2074: if (current.argfield != null) {
2075: currentform.elements[current.argfield].value = '';
2076: }
2077: if (choice == 'nochange') {
2078: current.argfield = null;
2079: } else {
2080: current.argfield = choicearg;
2081: switch(choice) {
2082: case 'krb':
2083: currentform.elements[current.argfield].value =
2084: "$in{'kerb_def_dom'}";
2085: break;
2086: default:
2087: break;
2088: }
2089: }
2090: }
2091: return;
2092: }
1.22 www 2093:
1.32 matthew 2094: function changed_text(choice,currentform) {
2095: var choicearg = choice + 'arg';
2096: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2097: $Javascript_toUpperCase
1.32 matthew 2098: // clear old field
2099: if ((current.argfield != choicearg) && (current.argfield != null)) {
2100: currentform.elements[current.argfield].value = '';
2101: }
2102: current.argfield = choicearg;
2103: }
2104: set_auth_radio_buttons(choice,currentform);
2105: return;
1.20 www 2106: }
1.32 matthew 2107:
2108: function set_auth_radio_buttons(newvalue,currentform) {
2109: var i=0;
2110: while (i < currentform.login.length) {
2111: if (currentform.login[i].value == newvalue) { break; }
2112: i++;
2113: }
2114: if (i == currentform.login.length) {
2115: return;
2116: }
2117: current.radiovalue = newvalue;
2118: currentform.login[i].checked = true;
2119: return;
2120: }
2121: END
2122: return $result;
2123: }
2124:
2125: sub authform_authorwarning{
2126: my $result='';
1.144 matthew 2127: $result='<i>'.
2128: &mt('As a general rule, only authors or co-authors should be '.
2129: 'filesystem authenticated '.
2130: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2131: return $result;
2132: }
2133:
2134: sub authform_nochange{
2135: my %in = (
2136: formname => 'document.cu',
2137: kerb_def_dom => 'MSU.EDU',
2138: @_,
2139: );
1.586 raeburn 2140: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2141: my $result;
2142: if (keys(%can_assign) == 0) {
2143: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2144: } else {
2145: $result = '<label>'.&mt('[_1] Do not change login data',
2146: '<input type="radio" name="login" value="nochange" '.
2147: 'checked="checked" onclick="'.
1.281 albertel 2148: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2149: '</label>';
1.586 raeburn 2150: }
1.32 matthew 2151: return $result;
2152: }
2153:
1.591 raeburn 2154: sub authform_kerberos {
1.32 matthew 2155: my %in = (
2156: formname => 'document.cu',
2157: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2158: kerb_def_auth => 'krb4',
1.32 matthew 2159: @_,
2160: );
1.586 raeburn 2161: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2162: $autharg,$jscall);
2163: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2164: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2165: $check5 = ' checked="checked"';
1.80 albertel 2166: } else {
1.772 bisitz 2167: $check4 = ' checked="checked"';
1.80 albertel 2168: }
1.165 raeburn 2169: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2170: if (defined($in{'curr_authtype'})) {
2171: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2172: $krbcheck = ' checked="checked"';
1.623 raeburn 2173: if (defined($in{'mode'})) {
2174: if ($in{'mode'} eq 'modifyuser') {
2175: $krbcheck = '';
2176: }
2177: }
1.591 raeburn 2178: if (defined($in{'curr_kerb_ver'})) {
2179: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2180: $check5 = ' checked="checked"';
1.591 raeburn 2181: $check4 = '';
2182: } else {
1.772 bisitz 2183: $check4 = ' checked="checked"';
1.591 raeburn 2184: $check5 = '';
2185: }
1.586 raeburn 2186: }
1.591 raeburn 2187: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2188: $krbarg = $in{'curr_autharg'};
2189: }
1.586 raeburn 2190: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2191: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2192: $result =
2193: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2194: $in{'curr_autharg'},$krbver);
2195: } else {
2196: $result =
2197: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2198: }
2199: return $result;
2200: }
2201: }
2202: } else {
2203: if ($authnum == 1) {
1.784 bisitz 2204: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2205: }
2206: }
1.586 raeburn 2207: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2208: return;
1.587 raeburn 2209: } elsif ($authtype eq '') {
1.591 raeburn 2210: if (defined($in{'mode'})) {
1.587 raeburn 2211: if ($in{'mode'} eq 'modifycourse') {
2212: if ($authnum == 1) {
1.784 bisitz 2213: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2214: }
2215: }
2216: }
1.586 raeburn 2217: }
2218: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2219: if ($authtype eq '') {
2220: $authtype = '<input type="radio" name="login" value="krb" '.
2221: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2222: $krbcheck.' />';
2223: }
2224: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2225: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2226: $in{'curr_authtype'} eq 'krb5') ||
2227: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2228: $in{'curr_authtype'} eq 'krb4')) {
2229: $result .= &mt
1.144 matthew 2230: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2231: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2232: '<label>'.$authtype,
1.281 albertel 2233: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2234: 'value="'.$krbarg.'" '.
1.144 matthew 2235: 'onchange="'.$jscall.'" />',
1.281 albertel 2236: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2237: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2238: '</label>');
1.586 raeburn 2239: } elsif ($can_assign{'krb4'}) {
2240: $result .= &mt
2241: ('[_1] Kerberos authenticated with domain [_2] '.
2242: '[_3] Version 4 [_4]',
2243: '<label>'.$authtype,
2244: '</label><input type="text" size="10" name="krbarg" '.
2245: 'value="'.$krbarg.'" '.
2246: 'onchange="'.$jscall.'" />',
2247: '<label><input type="hidden" name="krbver" value="4" />',
2248: '</label>');
2249: } elsif ($can_assign{'krb5'}) {
2250: $result .= &mt
2251: ('[_1] Kerberos authenticated with domain [_2] '.
2252: '[_3] Version 5 [_4]',
2253: '<label>'.$authtype,
2254: '</label><input type="text" size="10" name="krbarg" '.
2255: 'value="'.$krbarg.'" '.
2256: 'onchange="'.$jscall.'" />',
2257: '<label><input type="hidden" name="krbver" value="5" />',
2258: '</label>');
2259: }
1.32 matthew 2260: return $result;
2261: }
2262:
2263: sub authform_internal{
1.586 raeburn 2264: my %in = (
1.32 matthew 2265: formname => 'document.cu',
2266: kerb_def_dom => 'MSU.EDU',
2267: @_,
2268: );
1.586 raeburn 2269: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2270: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2271: if (defined($in{'curr_authtype'})) {
2272: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2273: if ($can_assign{'int'}) {
1.772 bisitz 2274: $intcheck = 'checked="checked" ';
1.623 raeburn 2275: if (defined($in{'mode'})) {
2276: if ($in{'mode'} eq 'modifyuser') {
2277: $intcheck = '';
2278: }
2279: }
1.591 raeburn 2280: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2281: $intarg = $in{'curr_autharg'};
2282: }
2283: } else {
2284: $result = &mt('Currently internally authenticated.');
2285: return $result;
1.165 raeburn 2286: }
2287: }
1.586 raeburn 2288: } else {
2289: if ($authnum == 1) {
1.784 bisitz 2290: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2291: }
2292: }
2293: if (!$can_assign{'int'}) {
2294: return;
1.587 raeburn 2295: } elsif ($authtype eq '') {
1.591 raeburn 2296: if (defined($in{'mode'})) {
1.587 raeburn 2297: if ($in{'mode'} eq 'modifycourse') {
2298: if ($authnum == 1) {
1.784 bisitz 2299: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2300: }
2301: }
2302: }
1.165 raeburn 2303: }
1.586 raeburn 2304: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2305: if ($authtype eq '') {
2306: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2307: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2308: }
1.605 bisitz 2309: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2310: $intarg.'" onchange="'.$jscall.'" />';
2311: $result = &mt
1.144 matthew 2312: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2313: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2314: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2315: return $result;
2316: }
2317:
2318: sub authform_local{
2319: my %in = (
2320: formname => 'document.cu',
2321: kerb_def_dom => 'MSU.EDU',
2322: @_,
2323: );
1.586 raeburn 2324: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2325: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2326: if (defined($in{'curr_authtype'})) {
2327: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2328: if ($can_assign{'loc'}) {
1.772 bisitz 2329: $loccheck = 'checked="checked" ';
1.623 raeburn 2330: if (defined($in{'mode'})) {
2331: if ($in{'mode'} eq 'modifyuser') {
2332: $loccheck = '';
2333: }
2334: }
1.591 raeburn 2335: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2336: $locarg = $in{'curr_autharg'};
2337: }
2338: } else {
2339: $result = &mt('Currently using local (institutional) authentication.');
2340: return $result;
1.165 raeburn 2341: }
2342: }
1.586 raeburn 2343: } else {
2344: if ($authnum == 1) {
1.784 bisitz 2345: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2346: }
2347: }
2348: if (!$can_assign{'loc'}) {
2349: return;
1.587 raeburn 2350: } elsif ($authtype eq '') {
1.591 raeburn 2351: if (defined($in{'mode'})) {
1.587 raeburn 2352: if ($in{'mode'} eq 'modifycourse') {
2353: if ($authnum == 1) {
1.784 bisitz 2354: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2355: }
2356: }
2357: }
1.165 raeburn 2358: }
1.586 raeburn 2359: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2360: if ($authtype eq '') {
2361: $authtype = '<input type="radio" name="login" value="loc" '.
2362: $loccheck.' onchange="'.$jscall.'" onclick="'.
2363: $jscall.'" />';
2364: }
2365: $autharg = '<input type="text" size="10" name="locarg" value="'.
2366: $locarg.'" onchange="'.$jscall.'" />';
2367: $result = &mt('[_1] Local Authentication with argument [_2]',
2368: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2369: return $result;
2370: }
2371:
2372: sub authform_filesystem{
2373: my %in = (
2374: formname => 'document.cu',
2375: kerb_def_dom => 'MSU.EDU',
2376: @_,
2377: );
1.586 raeburn 2378: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2379: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2380: if (defined($in{'curr_authtype'})) {
2381: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2382: if ($can_assign{'fsys'}) {
1.772 bisitz 2383: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2384: if (defined($in{'mode'})) {
2385: if ($in{'mode'} eq 'modifyuser') {
2386: $fsyscheck = '';
2387: }
2388: }
1.586 raeburn 2389: } else {
2390: $result = &mt('Currently Filesystem Authenticated.');
2391: return $result;
2392: }
2393: }
2394: } else {
2395: if ($authnum == 1) {
1.784 bisitz 2396: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2397: }
2398: }
2399: if (!$can_assign{'fsys'}) {
2400: return;
1.587 raeburn 2401: } elsif ($authtype eq '') {
1.591 raeburn 2402: if (defined($in{'mode'})) {
1.587 raeburn 2403: if ($in{'mode'} eq 'modifycourse') {
2404: if ($authnum == 1) {
1.784 bisitz 2405: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2406: }
2407: }
2408: }
1.586 raeburn 2409: }
2410: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2411: if ($authtype eq '') {
2412: $authtype = '<input type="radio" name="login" value="fsys" '.
2413: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2414: $jscall.'" />';
2415: }
2416: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2417: ' onchange="'.$jscall.'" />';
2418: $result = &mt
1.144 matthew 2419: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2420: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2421: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2422: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2423: 'onchange="'.$jscall.'" />');
1.32 matthew 2424: return $result;
2425: }
2426:
1.586 raeburn 2427: sub get_assignable_auth {
2428: my ($dom) = @_;
2429: if ($dom eq '') {
2430: $dom = $env{'request.role.domain'};
2431: }
2432: my %can_assign = (
2433: krb4 => 1,
2434: krb5 => 1,
2435: int => 1,
2436: loc => 1,
2437: );
2438: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2439: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2440: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2441: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2442: my $context;
2443: if ($env{'request.role'} =~ /^au/) {
2444: $context = 'author';
2445: } elsif ($env{'request.role'} =~ /^dc/) {
2446: $context = 'domain';
2447: } elsif ($env{'request.course.id'}) {
2448: $context = 'course';
2449: }
2450: if ($context) {
2451: if (ref($authhash->{$context}) eq 'HASH') {
2452: %can_assign = %{$authhash->{$context}};
2453: }
2454: }
2455: }
2456: }
2457: my $authnum = 0;
2458: foreach my $key (keys(%can_assign)) {
2459: if ($can_assign{$key}) {
2460: $authnum ++;
2461: }
2462: }
2463: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2464: $authnum --;
2465: }
2466: return ($authnum,%can_assign);
2467: }
2468:
1.80 albertel 2469: ###############################################################
2470: ## Get Kerberos Defaults for Domain ##
2471: ###############################################################
2472: ##
2473: ## Returns default kerberos version and an associated argument
2474: ## as listed in file domain.tab. If not listed, provides
2475: ## appropriate default domain and kerberos version.
2476: ##
2477: #-------------------------------------------
2478:
2479: =pod
2480:
1.648 raeburn 2481: =item * &get_kerberos_defaults()
1.80 albertel 2482:
2483: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2484: version and domain. If not found, it defaults to version 4 and the
2485: domain of the server.
1.80 albertel 2486:
1.648 raeburn 2487: =over 4
2488:
1.80 albertel 2489: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2490:
1.648 raeburn 2491: =back
2492:
2493: =back
2494:
1.80 albertel 2495: =cut
2496:
2497: #-------------------------------------------
2498: sub get_kerberos_defaults {
2499: my $domain=shift;
1.641 raeburn 2500: my ($krbdef,$krbdefdom);
2501: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2502: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2503: $krbdef = $domdefaults{'auth_def'};
2504: $krbdefdom = $domdefaults{'auth_arg_def'};
2505: } else {
1.80 albertel 2506: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2507: my $krbdefdom=$1;
2508: $krbdefdom=~tr/a-z/A-Z/;
2509: $krbdef = "krb4";
2510: }
2511: return ($krbdef,$krbdefdom);
2512: }
1.112 bowersj2 2513:
1.32 matthew 2514:
1.46 matthew 2515: ###############################################################
2516: ## Thesaurus Functions ##
2517: ###############################################################
1.20 www 2518:
1.46 matthew 2519: =pod
1.20 www 2520:
1.112 bowersj2 2521: =head1 Thesaurus Functions
2522:
2523: =over 4
2524:
1.648 raeburn 2525: =item * &initialize_keywords()
1.46 matthew 2526:
2527: Initializes the package variable %Keywords if it is empty. Uses the
2528: package variable $thesaurus_db_file.
2529:
2530: =cut
2531:
2532: ###################################################
2533:
2534: sub initialize_keywords {
2535: return 1 if (scalar keys(%Keywords));
2536: # If we are here, %Keywords is empty, so fill it up
2537: # Make sure the file we need exists...
2538: if (! -e $thesaurus_db_file) {
2539: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2540: " failed because it does not exist");
2541: return 0;
2542: }
2543: # Set up the hash as a database
2544: my %thesaurus_db;
2545: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2546: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2547: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2548: $thesaurus_db_file);
2549: return 0;
2550: }
2551: # Get the average number of appearances of a word.
2552: my $avecount = $thesaurus_db{'average.count'};
2553: # Put keywords (those that appear > average) into %Keywords
2554: while (my ($word,$data)=each (%thesaurus_db)) {
2555: my ($count,undef) = split /:/,$data;
2556: $Keywords{$word}++ if ($count > $avecount);
2557: }
2558: untie %thesaurus_db;
2559: # Remove special values from %Keywords.
1.356 albertel 2560: foreach my $value ('total.count','average.count') {
2561: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2562: }
1.46 matthew 2563: return 1;
2564: }
2565:
2566: ###################################################
2567:
2568: =pod
2569:
1.648 raeburn 2570: =item * &keyword($word)
1.46 matthew 2571:
2572: Returns true if $word is a keyword. A keyword is a word that appears more
2573: than the average number of times in the thesaurus database. Calls
2574: &initialize_keywords
2575:
2576: =cut
2577:
2578: ###################################################
1.20 www 2579:
2580: sub keyword {
1.46 matthew 2581: return if (!&initialize_keywords());
2582: my $word=lc(shift());
2583: $word=~s/\W//g;
2584: return exists($Keywords{$word});
1.20 www 2585: }
1.46 matthew 2586:
2587: ###############################################################
2588:
2589: =pod
1.20 www 2590:
1.648 raeburn 2591: =item * &get_related_words()
1.46 matthew 2592:
1.160 matthew 2593: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2594: an array of words. If the keyword is not in the thesaurus, an empty array
2595: will be returned. The order of the words returned is determined by the
2596: database which holds them.
2597:
2598: Uses global $thesaurus_db_file.
2599:
2600: =cut
2601:
2602: ###############################################################
2603: sub get_related_words {
2604: my $keyword = shift;
2605: my %thesaurus_db;
2606: if (! -e $thesaurus_db_file) {
2607: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2608: "failed because the file does not exist");
2609: return ();
2610: }
2611: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2612: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2613: return ();
2614: }
2615: my @Words=();
1.429 www 2616: my $count=0;
1.46 matthew 2617: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2618: # The first element is the number of times
2619: # the word appears. We do not need it now.
1.429 www 2620: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2621: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2622: my $threshold=$mostfrequentcount/10;
2623: foreach my $possibleword (@RelatedWords) {
2624: my ($word,$wordcount)=split(/\,/,$possibleword);
2625: if ($wordcount>$threshold) {
2626: push(@Words,$word);
2627: $count++;
2628: if ($count>10) { last; }
2629: }
1.20 www 2630: }
2631: }
1.46 matthew 2632: untie %thesaurus_db;
2633: return @Words;
1.14 harris41 2634: }
1.46 matthew 2635:
1.112 bowersj2 2636: =pod
2637:
2638: =back
2639:
2640: =cut
1.61 www 2641:
2642: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2643: =pod
2644:
1.112 bowersj2 2645: =head1 User Name Functions
2646:
2647: =over 4
2648:
1.648 raeburn 2649: =item * &plainname($uname,$udom,$first)
1.81 albertel 2650:
1.112 bowersj2 2651: Takes a users logon name and returns it as a string in
1.226 albertel 2652: "first middle last generation" form
2653: if $first is set to 'lastname' then it returns it as
2654: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2655:
2656: =cut
1.61 www 2657:
1.295 www 2658:
1.81 albertel 2659: ###############################################################
1.61 www 2660: sub plainname {
1.226 albertel 2661: my ($uname,$udom,$first)=@_;
1.537 albertel 2662: return if (!defined($uname) || !defined($udom));
1.295 www 2663: my %names=&getnames($uname,$udom);
1.226 albertel 2664: my $name=&Apache::lonnet::format_name($names{'firstname'},
2665: $names{'middlename'},
2666: $names{'lastname'},
2667: $names{'generation'},$first);
2668: $name=~s/^\s+//;
1.62 www 2669: $name=~s/\s+$//;
2670: $name=~s/\s+/ /g;
1.353 albertel 2671: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2672: return $name;
1.61 www 2673: }
1.66 www 2674:
2675: # -------------------------------------------------------------------- Nickname
1.81 albertel 2676: =pod
2677:
1.648 raeburn 2678: =item * &nickname($uname,$udom)
1.81 albertel 2679:
2680: Gets a users name and returns it as a string as
2681:
2682: ""nickname""
1.66 www 2683:
1.81 albertel 2684: if the user has a nickname or
2685:
2686: "first middle last generation"
2687:
2688: if the user does not
2689:
2690: =cut
1.66 www 2691:
2692: sub nickname {
2693: my ($uname,$udom)=@_;
1.537 albertel 2694: return if (!defined($uname) || !defined($udom));
1.295 www 2695: my %names=&getnames($uname,$udom);
1.68 albertel 2696: my $name=$names{'nickname'};
1.66 www 2697: if ($name) {
2698: $name='"'.$name.'"';
2699: } else {
2700: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2701: $names{'lastname'}.' '.$names{'generation'};
2702: $name=~s/\s+$//;
2703: $name=~s/\s+/ /g;
2704: }
2705: return $name;
2706: }
2707:
1.295 www 2708: sub getnames {
2709: my ($uname,$udom)=@_;
1.537 albertel 2710: return if (!defined($uname) || !defined($udom));
1.433 albertel 2711: if ($udom eq 'public' && $uname eq 'public') {
2712: return ('lastname' => &mt('Public'));
2713: }
1.295 www 2714: my $id=$uname.':'.$udom;
2715: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2716: if ($cached) {
2717: return %{$names};
2718: } else {
2719: my %loadnames=&Apache::lonnet::get('environment',
2720: ['firstname','middlename','lastname','generation','nickname'],
2721: $udom,$uname);
2722: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2723: return %loadnames;
2724: }
2725: }
1.61 www 2726:
1.542 raeburn 2727: # -------------------------------------------------------------------- getemails
1.648 raeburn 2728:
1.542 raeburn 2729: =pod
2730:
1.648 raeburn 2731: =item * &getemails($uname,$udom)
1.542 raeburn 2732:
2733: Gets a user's email information and returns it as a hash with keys:
2734: notification, critnotification, permanentemail
2735:
2736: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2737: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2738:
1.648 raeburn 2739:
1.542 raeburn 2740: =cut
2741:
1.648 raeburn 2742:
1.466 albertel 2743: sub getemails {
2744: my ($uname,$udom)=@_;
2745: if ($udom eq 'public' && $uname eq 'public') {
2746: return;
2747: }
1.467 www 2748: if (!$udom) { $udom=$env{'user.domain'}; }
2749: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2750: my $id=$uname.':'.$udom;
2751: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2752: if ($cached) {
2753: return %{$names};
2754: } else {
2755: my %loadnames=&Apache::lonnet::get('environment',
2756: ['notification','critnotification',
2757: 'permanentemail'],
2758: $udom,$uname);
2759: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2760: return %loadnames;
2761: }
2762: }
2763:
1.551 albertel 2764: sub flush_email_cache {
2765: my ($uname,$udom)=@_;
2766: if (!$udom) { $udom =$env{'user.domain'}; }
2767: if (!$uname) { $uname=$env{'user.name'}; }
2768: return if ($udom eq 'public' && $uname eq 'public');
2769: my $id=$uname.':'.$udom;
2770: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2771: }
2772:
1.728 raeburn 2773: # -------------------------------------------------------------------- getlangs
2774:
2775: =pod
2776:
2777: =item * &getlangs($uname,$udom)
2778:
2779: Gets a user's language preference and returns it as a hash with key:
2780: language.
2781:
2782: =cut
2783:
2784:
2785: sub getlangs {
2786: my ($uname,$udom) = @_;
2787: if (!$udom) { $udom =$env{'user.domain'}; }
2788: if (!$uname) { $uname=$env{'user.name'}; }
2789: my $id=$uname.':'.$udom;
2790: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2791: if ($cached) {
2792: return %{$langs};
2793: } else {
2794: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2795: $udom,$uname);
2796: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2797: return %loadlangs;
2798: }
2799: }
2800:
2801: sub flush_langs_cache {
2802: my ($uname,$udom)=@_;
2803: if (!$udom) { $udom =$env{'user.domain'}; }
2804: if (!$uname) { $uname=$env{'user.name'}; }
2805: return if ($udom eq 'public' && $uname eq 'public');
2806: my $id=$uname.':'.$udom;
2807: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2808: }
2809:
1.61 www 2810: # ------------------------------------------------------------------ Screenname
1.81 albertel 2811:
2812: =pod
2813:
1.648 raeburn 2814: =item * &screenname($uname,$udom)
1.81 albertel 2815:
2816: Gets a users screenname and returns it as a string
2817:
2818: =cut
1.61 www 2819:
2820: sub screenname {
2821: my ($uname,$udom)=@_;
1.258 albertel 2822: if ($uname eq $env{'user.name'} &&
2823: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2824: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2825: return $names{'screenname'};
1.62 www 2826: }
2827:
1.212 albertel 2828:
1.802 bisitz 2829: # ------------------------------------------------------------- Confirm Wrapper
2830: =pod
2831:
2832: =item confirmwrapper
2833:
2834: Wrap messages about completion of operation in box
2835:
2836: =cut
2837:
2838: sub confirmwrapper {
2839: my ($message)=@_;
2840: if ($message) {
2841: return "\n".'<div class="LC_confirm_box">'."\n"
2842: .$message."\n"
2843: .'</div>'."\n";
2844: } else {
2845: return $message;
2846: }
2847: }
2848:
1.62 www 2849: # ------------------------------------------------------------- Message Wrapper
2850:
2851: sub messagewrapper {
1.369 www 2852: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2853: return
1.441 albertel 2854: '<a href="/adm/email?compose=individual&'.
2855: 'recname='.$username.'&recdom='.$domain.
2856: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2857: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2858: }
1.802 bisitz 2859:
1.74 www 2860: # --------------------------------------------------------------- Notes Wrapper
2861:
2862: sub noteswrapper {
2863: my ($link,$un,$do)=@_;
2864: return
2865: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2866: }
1.802 bisitz 2867:
1.62 www 2868: # ------------------------------------------------------------- Aboutme Wrapper
2869:
2870: sub aboutmewrapper {
1.166 www 2871: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2872: if (!defined($username) && !defined($domain)) {
2873: return;
2874: }
1.205 www 2875: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.756 weissno 2876: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2877: }
2878:
2879: # ------------------------------------------------------------ Syllabus Wrapper
2880:
2881: sub syllabuswrapper {
1.707 bisitz 2882: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2883: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2884: }
1.14 harris41 2885:
1.802 bisitz 2886: # -----------------------------------------------------------------------------
2887:
1.208 matthew 2888: sub track_student_link {
1.268 albertel 2889: my ($linktext,$sname,$sdom,$target,$start) = @_;
2890: my $link ="/adm/trackstudent?";
1.208 matthew 2891: my $title = 'View recent activity';
2892: if (defined($sname) && $sname !~ /^\s*$/ &&
2893: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2894: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2895: $title .= ' of this student';
1.268 albertel 2896: }
1.208 matthew 2897: if (defined($target) && $target !~ /^\s*$/) {
2898: $target = qq{target="$target"};
2899: } else {
2900: $target = '';
2901: }
1.268 albertel 2902: if ($start) { $link.='&start='.$start; }
1.554 albertel 2903: $title = &mt($title);
2904: $linktext = &mt($linktext);
1.448 albertel 2905: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2906: &help_open_topic('View_recent_activity');
1.208 matthew 2907: }
2908:
1.781 raeburn 2909: sub slot_reservations_link {
2910: my ($linktext,$sname,$sdom,$target) = @_;
2911: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
2912: my $title = 'View slot reservation history';
2913: if (defined($sname) && $sname !~ /^\s*$/ &&
2914: defined($sdom) && $sdom !~ /^\s*$/) {
2915: $link .= "&uname=$sname&udom=$sdom";
2916: $title .= ' of this student';
2917: }
2918: if (defined($target) && $target !~ /^\s*$/) {
2919: $target = qq{target="$target"};
2920: } else {
2921: $target = '';
2922: }
2923: $title = &mt($title);
2924: $linktext = &mt($linktext);
2925: return qq{<a href="$link" title="$title" $target>$linktext</a>};
2926: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
2927:
2928: }
2929:
1.508 www 2930: # ===================================================== Display a student photo
2931:
2932:
1.509 albertel 2933: sub student_image_tag {
1.508 www 2934: my ($domain,$user)=@_;
2935: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
2936: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
2937: return '<img src="'.$imgsrc.'" align="right" />';
2938: } else {
2939: return '';
2940: }
2941: }
2942:
1.112 bowersj2 2943: =pod
2944:
2945: =back
2946:
2947: =head1 Access .tab File Data
2948:
2949: =over 4
2950:
1.648 raeburn 2951: =item * &languageids()
1.112 bowersj2 2952:
2953: returns list of all language ids
2954:
2955: =cut
2956:
1.14 harris41 2957: sub languageids {
1.16 harris41 2958: return sort(keys(%language));
1.14 harris41 2959: }
2960:
1.112 bowersj2 2961: =pod
2962:
1.648 raeburn 2963: =item * &languagedescription()
1.112 bowersj2 2964:
2965: returns description of a specified language id
2966:
2967: =cut
2968:
1.14 harris41 2969: sub languagedescription {
1.125 www 2970: my $code=shift;
2971: return ($supported_language{$code}?'* ':'').
2972: $language{$code}.
1.126 www 2973: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 2974: }
2975:
2976: sub plainlanguagedescription {
2977: my $code=shift;
2978: return $language{$code};
2979: }
2980:
2981: sub supportedlanguagecode {
2982: my $code=shift;
2983: return $supported_language{$code};
1.97 www 2984: }
2985:
1.112 bowersj2 2986: =pod
2987:
1.648 raeburn 2988: =item * ©rightids()
1.112 bowersj2 2989:
2990: returns list of all copyrights
2991:
2992: =cut
2993:
2994: sub copyrightids {
2995: return sort(keys(%cprtag));
2996: }
2997:
2998: =pod
2999:
1.648 raeburn 3000: =item * ©rightdescription()
1.112 bowersj2 3001:
3002: returns description of a specified copyright id
3003:
3004: =cut
3005:
3006: sub copyrightdescription {
1.166 www 3007: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3008: }
1.197 matthew 3009:
3010: =pod
3011:
1.648 raeburn 3012: =item * &source_copyrightids()
1.192 taceyjo1 3013:
3014: returns list of all source copyrights
3015:
3016: =cut
3017:
3018: sub source_copyrightids {
3019: return sort(keys(%scprtag));
3020: }
3021:
3022: =pod
3023:
1.648 raeburn 3024: =item * &source_copyrightdescription()
1.192 taceyjo1 3025:
3026: returns description of a specified source copyright id
3027:
3028: =cut
3029:
3030: sub source_copyrightdescription {
3031: return &mt($scprtag{shift(@_)});
3032: }
1.112 bowersj2 3033:
3034: =pod
3035:
1.648 raeburn 3036: =item * &filecategories()
1.112 bowersj2 3037:
3038: returns list of all file categories
3039:
3040: =cut
3041:
3042: sub filecategories {
3043: return sort(keys(%category_extensions));
3044: }
3045:
3046: =pod
3047:
1.648 raeburn 3048: =item * &filecategorytypes()
1.112 bowersj2 3049:
3050: returns list of file types belonging to a given file
3051: category
3052:
3053: =cut
3054:
3055: sub filecategorytypes {
1.356 albertel 3056: my ($cat) = @_;
3057: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3058: }
3059:
3060: =pod
3061:
1.648 raeburn 3062: =item * &fileembstyle()
1.112 bowersj2 3063:
3064: returns embedding style for a specified file type
3065:
3066: =cut
3067:
3068: sub fileembstyle {
3069: return $fe{lc(shift(@_))};
1.169 www 3070: }
3071:
1.351 www 3072: sub filemimetype {
3073: return $fm{lc(shift(@_))};
3074: }
3075:
1.169 www 3076:
3077: sub filecategoryselect {
3078: my ($name,$value)=@_;
1.189 matthew 3079: return &select_form($value,$name,
1.169 www 3080: '' => &mt('Any category'),
3081: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3082: }
3083:
3084: =pod
3085:
1.648 raeburn 3086: =item * &filedescription()
1.112 bowersj2 3087:
3088: returns description for a specified file type
3089:
3090: =cut
3091:
3092: sub filedescription {
1.188 matthew 3093: my $file_description = $fd{lc(shift())};
3094: $file_description =~ s:([\[\]]):~$1:g;
3095: return &mt($file_description);
1.112 bowersj2 3096: }
3097:
3098: =pod
3099:
1.648 raeburn 3100: =item * &filedescriptionex()
1.112 bowersj2 3101:
3102: returns description for a specified file type with
3103: extra formatting
3104:
3105: =cut
3106:
3107: sub filedescriptionex {
3108: my $ex=shift;
1.188 matthew 3109: my $file_description = $fd{lc($ex)};
3110: $file_description =~ s:([\[\]]):~$1:g;
3111: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3112: }
3113:
3114: # End of .tab access
3115: =pod
3116:
3117: =back
3118:
3119: =cut
3120:
3121: # ------------------------------------------------------------------ File Types
3122: sub fileextensions {
3123: return sort(keys(%fe));
3124: }
3125:
1.97 www 3126: # ----------------------------------------------------------- Display Languages
3127: # returns a hash with all desired display languages
3128: #
3129:
3130: sub display_languages {
3131: my %languages=();
1.695 raeburn 3132: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3133: $languages{$lang}=1;
1.97 www 3134: }
3135: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3136: if ($env{'form.displaylanguage'}) {
1.356 albertel 3137: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3138: $languages{$lang}=1;
1.97 www 3139: }
3140: }
3141: return %languages;
1.14 harris41 3142: }
3143:
1.582 albertel 3144: sub languages {
3145: my ($possible_langs) = @_;
1.695 raeburn 3146: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3147: if (!ref($possible_langs)) {
3148: if( wantarray ) {
3149: return @preferred_langs;
3150: } else {
3151: return $preferred_langs[0];
3152: }
3153: }
3154: my %possibilities = map { $_ => 1 } (@$possible_langs);
3155: my @preferred_possibilities;
3156: foreach my $preferred_lang (@preferred_langs) {
3157: if (exists($possibilities{$preferred_lang})) {
3158: push(@preferred_possibilities, $preferred_lang);
3159: }
3160: }
3161: if( wantarray ) {
3162: return @preferred_possibilities;
3163: }
3164: return $preferred_possibilities[0];
3165: }
3166:
1.742 raeburn 3167: sub user_lang {
3168: my ($touname,$toudom,$fromcid) = @_;
3169: my @userlangs;
3170: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3171: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3172: $env{'course.'.$fromcid.'.languages'}));
3173: } else {
3174: my %langhash = &getlangs($touname,$toudom);
3175: if ($langhash{'languages'} ne '') {
3176: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3177: } else {
3178: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3179: if ($domdefs{'lang_def'} ne '') {
3180: @userlangs = ($domdefs{'lang_def'});
3181: }
3182: }
3183: }
3184: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3185: my $user_lh = Apache::localize->get_handle(@languages);
3186: return $user_lh;
3187: }
3188:
3189:
1.112 bowersj2 3190: ###############################################################
3191: ## Student Answer Attempts ##
3192: ###############################################################
3193:
3194: =pod
3195:
3196: =head1 Alternate Problem Views
3197:
3198: =over 4
3199:
1.648 raeburn 3200: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3201: $getattempt, $regexp, $gradesub)
3202:
3203: Return string with previous attempt on problem. Arguments:
3204:
3205: =over 4
3206:
3207: =item * $symb: Problem, including path
3208:
3209: =item * $username: username of the desired student
3210:
3211: =item * $domain: domain of the desired student
1.14 harris41 3212:
1.112 bowersj2 3213: =item * $course: Course ID
1.14 harris41 3214:
1.112 bowersj2 3215: =item * $getattempt: Leave blank for all attempts, otherwise put
3216: something
1.14 harris41 3217:
1.112 bowersj2 3218: =item * $regexp: if string matches this regexp, the string will be
3219: sent to $gradesub
1.14 harris41 3220:
1.112 bowersj2 3221: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3222:
1.112 bowersj2 3223: =back
1.14 harris41 3224:
1.112 bowersj2 3225: The output string is a table containing all desired attempts, if any.
1.16 harris41 3226:
1.112 bowersj2 3227: =cut
1.1 albertel 3228:
3229: sub get_previous_attempt {
1.43 ng 3230: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3231: my $prevattempts='';
1.43 ng 3232: no strict 'refs';
1.1 albertel 3233: if ($symb) {
1.3 albertel 3234: my (%returnhash)=
3235: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3236: if ($returnhash{'version'}) {
3237: my %lasthash=();
3238: my $version;
3239: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3240: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3241: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3242: }
1.1 albertel 3243: }
1.596 albertel 3244: $prevattempts=&start_data_table().&start_data_table_header_row();
3245: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3246: foreach my $key (sort(keys(%lasthash))) {
3247: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3248: if ($#parts > 0) {
1.31 albertel 3249: my $data=$parts[-1];
3250: pop(@parts);
1.596 albertel 3251: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3252: } else {
1.41 ng 3253: if ($#parts == 0) {
3254: $prevattempts.='<th>'.$parts[0].'</th>';
3255: } else {
3256: $prevattempts.='<th>'.$ign.'</th>';
3257: }
1.31 albertel 3258: }
1.16 harris41 3259: }
1.596 albertel 3260: $prevattempts.=&end_data_table_header_row();
1.40 ng 3261: if ($getattempt eq '') {
3262: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3263: $prevattempts.=&start_data_table_row().
3264: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3265: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3266: my $value = &format_previous_attempt_value($key,
3267: $returnhash{$version.':'.$key});
3268: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3269: }
1.596 albertel 3270: $prevattempts.=&end_data_table_row();
1.40 ng 3271: }
1.1 albertel 3272: }
1.596 albertel 3273: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3274: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3275: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3276: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3277: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3278: }
1.596 albertel 3279: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3280: } else {
1.596 albertel 3281: $prevattempts=
3282: &start_data_table().&start_data_table_row().
3283: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3284: &end_data_table_row().&end_data_table();
1.1 albertel 3285: }
3286: } else {
1.596 albertel 3287: $prevattempts=
3288: &start_data_table().&start_data_table_row().
3289: '<td>'.&mt('No data.').'</td>'.
3290: &end_data_table_row().&end_data_table();
1.1 albertel 3291: }
1.10 albertel 3292: }
3293:
1.581 albertel 3294: sub format_previous_attempt_value {
3295: my ($key,$value) = @_;
3296: if ($key =~ /timestamp/) {
3297: $value = &Apache::lonlocal::locallocaltime($value);
3298: } elsif (ref($value) eq 'ARRAY') {
3299: $value = '('.join(', ', @{ $value }).')';
3300: } else {
3301: $value = &unescape($value);
3302: }
3303: return $value;
3304: }
3305:
3306:
1.107 albertel 3307: sub relative_to_absolute {
3308: my ($url,$output)=@_;
3309: my $parser=HTML::TokeParser->new(\$output);
3310: my $token;
3311: my $thisdir=$url;
3312: my @rlinks=();
3313: while ($token=$parser->get_token) {
3314: if ($token->[0] eq 'S') {
3315: if ($token->[1] eq 'a') {
3316: if ($token->[2]->{'href'}) {
3317: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3318: }
3319: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3320: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3321: } elsif ($token->[1] eq 'base') {
3322: $thisdir=$token->[2]->{'href'};
3323: }
3324: }
3325: }
3326: $thisdir=~s-/[^/]*$--;
1.356 albertel 3327: foreach my $link (@rlinks) {
1.726 raeburn 3328: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3329: ($link=~/^\//) ||
3330: ($link=~/^javascript:/i) ||
3331: ($link=~/^mailto:/i) ||
3332: ($link=~/^\#/)) {
3333: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3334: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3335: }
3336: }
3337: # -------------------------------------------------- Deal with Applet codebases
3338: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3339: return $output;
3340: }
3341:
1.112 bowersj2 3342: =pod
3343:
1.648 raeburn 3344: =item * &get_student_view()
1.112 bowersj2 3345:
3346: show a snapshot of what student was looking at
3347:
3348: =cut
3349:
1.10 albertel 3350: sub get_student_view {
1.186 albertel 3351: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3352: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3353: my (%form);
1.10 albertel 3354: my @elements=('symb','courseid','domain','username');
3355: foreach my $element (@elements) {
1.186 albertel 3356: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3357: }
1.186 albertel 3358: if (defined($moreenv)) {
3359: %form=(%form,%{$moreenv});
3360: }
1.236 albertel 3361: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3362: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3363: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3364: $userview=~s/\<body[^\>]*\>//gi;
3365: $userview=~s/\<\/body\>//gi;
3366: $userview=~s/\<html\>//gi;
3367: $userview=~s/\<\/html\>//gi;
3368: $userview=~s/\<head\>//gi;
3369: $userview=~s/\<\/head\>//gi;
3370: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3371: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3372: if (wantarray) {
3373: return ($userview,$response);
3374: } else {
3375: return $userview;
3376: }
3377: }
3378:
3379: sub get_student_view_with_retries {
3380: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3381:
3382: my $ok = 0; # True if we got a good response.
3383: my $content;
3384: my $response;
3385:
3386: # Try to get the student_view done. within the retries count:
3387:
3388: do {
3389: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3390: $ok = $response->is_success;
3391: if (!$ok) {
3392: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3393: }
3394: $retries--;
3395: } while (!$ok && ($retries > 0));
3396:
3397: if (!$ok) {
3398: $content = ''; # On error return an empty content.
3399: }
1.651 www 3400: if (wantarray) {
3401: return ($content, $response);
3402: } else {
3403: return $content;
3404: }
1.11 albertel 3405: }
3406:
1.112 bowersj2 3407: =pod
3408:
1.648 raeburn 3409: =item * &get_student_answers()
1.112 bowersj2 3410:
3411: show a snapshot of how student was answering problem
3412:
3413: =cut
3414:
1.11 albertel 3415: sub get_student_answers {
1.100 sakharuk 3416: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3417: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3418: my (%moreenv);
1.11 albertel 3419: my @elements=('symb','courseid','domain','username');
3420: foreach my $element (@elements) {
1.186 albertel 3421: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3422: }
1.186 albertel 3423: $moreenv{'grade_target'}='answer';
3424: %moreenv=(%form,%moreenv);
1.497 raeburn 3425: $feedurl = &Apache::lonnet::clutter($feedurl);
3426: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3427: return $userview;
1.1 albertel 3428: }
1.116 albertel 3429:
3430: =pod
3431:
3432: =item * &submlink()
3433:
1.242 albertel 3434: Inputs: $text $uname $udom $symb $target
1.116 albertel 3435:
3436: Returns: A link to grades.pm such as to see the SUBM view of a student
3437:
3438: =cut
3439:
3440: ###############################################
3441: sub submlink {
1.242 albertel 3442: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3443: if (!($uname && $udom)) {
3444: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3445: &Apache::lonnet::whichuser($symb);
1.116 albertel 3446: if (!$symb) { $symb=$cursymb; }
3447: }
1.254 matthew 3448: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3449: $symb=&escape($symb);
1.242 albertel 3450: if ($target) { $target="target=\"$target\""; }
3451: return '<a href="/adm/grades?&command=submission&'.
3452: 'symb='.$symb.'&student='.$uname.
3453: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3454: }
3455: ##############################################
3456:
3457: =pod
3458:
3459: =item * &pgrdlink()
3460:
3461: Inputs: $text $uname $udom $symb $target
3462:
3463: Returns: A link to grades.pm such as to see the PGRD view of a student
3464:
3465: =cut
3466:
3467: ###############################################
3468: sub pgrdlink {
3469: my $link=&submlink(@_);
3470: $link=~s/(&command=submission)/$1&showgrading=yes/;
3471: return $link;
3472: }
3473: ##############################################
3474:
3475: =pod
3476:
3477: =item * &pprmlink()
3478:
3479: Inputs: $text $uname $udom $symb $target
3480:
3481: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3482: student and a specific resource
1.242 albertel 3483:
3484: =cut
3485:
3486: ###############################################
3487: sub pprmlink {
3488: my ($text,$uname,$udom,$symb,$target)=@_;
3489: if (!($uname && $udom)) {
3490: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3491: &Apache::lonnet::whichuser($symb);
1.242 albertel 3492: if (!$symb) { $symb=$cursymb; }
3493: }
1.254 matthew 3494: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3495: $symb=&escape($symb);
1.242 albertel 3496: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3497: return '<a href="/adm/parmset?command=set&'.
3498: 'symb='.$symb.'&uname='.$uname.
3499: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3500: }
3501: ##############################################
1.37 matthew 3502:
1.112 bowersj2 3503: =pod
3504:
3505: =back
3506:
3507: =cut
3508:
1.37 matthew 3509: ###############################################
1.51 www 3510:
3511:
3512: sub timehash {
1.687 raeburn 3513: my ($thistime) = @_;
3514: my $timezone = &Apache::lonlocal::gettimezone();
3515: my $dt = DateTime->from_epoch(epoch => $thistime)
3516: ->set_time_zone($timezone);
3517: my $wday = $dt->day_of_week();
3518: if ($wday == 7) { $wday = 0; }
3519: return ( 'second' => $dt->second(),
3520: 'minute' => $dt->minute(),
3521: 'hour' => $dt->hour(),
3522: 'day' => $dt->day_of_month(),
3523: 'month' => $dt->month(),
3524: 'year' => $dt->year(),
3525: 'weekday' => $wday,
3526: 'dayyear' => $dt->day_of_year(),
3527: 'dlsav' => $dt->is_dst() );
1.51 www 3528: }
3529:
1.370 www 3530: sub utc_string {
3531: my ($date)=@_;
1.371 www 3532: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3533: }
3534:
1.51 www 3535: sub maketime {
3536: my %th=@_;
1.687 raeburn 3537: my ($epoch_time,$timezone,$dt);
3538: $timezone = &Apache::lonlocal::gettimezone();
3539: eval {
3540: $dt = DateTime->new( year => $th{'year'},
3541: month => $th{'month'},
3542: day => $th{'day'},
3543: hour => $th{'hour'},
3544: minute => $th{'minute'},
3545: second => $th{'second'},
3546: time_zone => $timezone,
3547: );
3548: };
3549: if (!$@) {
3550: $epoch_time = $dt->epoch;
3551: if ($epoch_time) {
3552: return $epoch_time;
3553: }
3554: }
1.51 www 3555: return POSIX::mktime(
3556: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3557: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3558: }
3559:
3560: #########################################
1.51 www 3561:
3562: sub findallcourses {
1.482 raeburn 3563: my ($roles,$uname,$udom) = @_;
1.355 albertel 3564: my %roles;
3565: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3566: my %courses;
1.51 www 3567: my $now=time;
1.482 raeburn 3568: if (!defined($uname)) {
3569: $uname = $env{'user.name'};
3570: }
3571: if (!defined($udom)) {
3572: $udom = $env{'user.domain'};
3573: }
3574: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3575: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3576: if (!%roles) {
3577: %roles = (
3578: cc => 1,
3579: in => 1,
3580: ep => 1,
3581: ta => 1,
3582: cr => 1,
3583: st => 1,
3584: );
3585: }
3586: foreach my $entry (keys(%roleshash)) {
3587: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3588: if ($trole =~ /^cr/) {
3589: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3590: } else {
3591: next if (!exists($roles{$trole}));
3592: }
3593: if ($tend) {
3594: next if ($tend < $now);
3595: }
3596: if ($tstart) {
3597: next if ($tstart > $now);
3598: }
3599: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3600: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3601: if ($secpart eq '') {
3602: ($cnum,$role) = split(/_/,$cnumpart);
3603: $sec = 'none';
3604: $realsec = '';
3605: } else {
3606: $cnum = $cnumpart;
3607: ($sec,$role) = split(/_/,$secpart);
3608: $realsec = $sec;
1.490 raeburn 3609: }
1.482 raeburn 3610: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3611: }
3612: } else {
3613: foreach my $key (keys(%env)) {
1.483 albertel 3614: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3615: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3616: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3617: next if ($role eq 'ca' || $role eq 'aa');
3618: next if (%roles && !exists($roles{$role}));
3619: my ($starttime,$endtime)=split(/\./,$env{$key});
3620: my $active=1;
3621: if ($starttime) {
3622: if ($now<$starttime) { $active=0; }
3623: }
3624: if ($endtime) {
3625: if ($now>$endtime) { $active=0; }
3626: }
3627: if ($active) {
3628: if ($sec eq '') {
3629: $sec = 'none';
3630: }
3631: $courses{$cdom.'_'.$cnum}{$sec} =
3632: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3633: }
3634: }
1.51 www 3635: }
3636: }
1.474 raeburn 3637: return %courses;
1.51 www 3638: }
1.37 matthew 3639:
1.54 www 3640: ###############################################
1.474 raeburn 3641:
3642: sub blockcheck {
1.482 raeburn 3643: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3644:
3645: if (!defined($udom)) {
3646: $udom = $env{'user.domain'};
3647: }
3648: if (!defined($uname)) {
3649: $uname = $env{'user.name'};
3650: }
3651:
3652: # If uname and udom are for a course, check for blocks in the course.
3653:
3654: if (&Apache::lonnet::is_course($udom,$uname)) {
3655: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3656: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3657: return ($startblock,$endblock);
3658: }
1.474 raeburn 3659:
1.502 raeburn 3660: my $startblock = 0;
3661: my $endblock = 0;
1.482 raeburn 3662: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3663:
1.490 raeburn 3664: # If uname is for a user, and activity is course-specific, i.e.,
3665: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3666:
1.490 raeburn 3667: if (($activity eq 'boards' || $activity eq 'chat' ||
3668: $activity eq 'groups') && ($env{'request.course.id'})) {
3669: foreach my $key (keys(%live_courses)) {
3670: if ($key ne $env{'request.course.id'}) {
3671: delete($live_courses{$key});
3672: }
3673: }
3674: }
3675:
3676: my $otheruser = 0;
3677: my %own_courses;
3678: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3679: # Resource belongs to user other than current user.
3680: $otheruser = 1;
3681: # Gather courses for current user
3682: %own_courses =
3683: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3684: }
3685:
3686: # Gather active course roles - course coordinator, instructor,
3687: # exam proctor, ta, student, or custom role.
1.474 raeburn 3688:
3689: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3690: my ($cdom,$cnum);
3691: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3692: $cdom = $env{'course.'.$course.'.domain'};
3693: $cnum = $env{'course.'.$course.'.num'};
3694: } else {
1.490 raeburn 3695: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3696: }
3697: my $no_ownblock = 0;
3698: my $no_userblock = 0;
1.533 raeburn 3699: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3700: # Check if current user has 'evb' priv for this
3701: if (defined($own_courses{$course})) {
3702: foreach my $sec (keys(%{$own_courses{$course}})) {
3703: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3704: if ($sec ne 'none') {
3705: $checkrole .= '/'.$sec;
3706: }
3707: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3708: $no_ownblock = 1;
3709: last;
3710: }
3711: }
3712: }
3713: # if they have 'evb' priv and are currently not playing student
3714: next if (($no_ownblock) &&
3715: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3716: }
1.474 raeburn 3717: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3718: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3719: if ($sec ne 'none') {
1.482 raeburn 3720: $checkrole .= '/'.$sec;
1.474 raeburn 3721: }
1.490 raeburn 3722: if ($otheruser) {
3723: # Resource belongs to user other than current user.
3724: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3725: my ($trole,$tdom,$tnum,$tsec);
3726: my $entry = $live_courses{$course}{$sec};
3727: if ($entry =~ /^cr/) {
3728: ($trole,$tdom,$tnum,$tsec) =
3729: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3730: } else {
3731: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3732: }
3733: my ($spec,$area,$trest,%allroles,%userroles);
3734: $area = '/'.$tdom.'/'.$tnum;
3735: $trest = $tnum;
3736: if ($tsec ne '') {
3737: $area .= '/'.$tsec;
3738: $trest .= '/'.$tsec;
3739: }
3740: $spec = $trole.'.'.$area;
3741: if ($trole =~ /^cr/) {
3742: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3743: $tdom,$spec,$trest,$area);
3744: } else {
3745: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3746: $tdom,$spec,$trest,$area);
3747: }
3748: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3749: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3750: if ($1) {
3751: $no_userblock = 1;
3752: last;
3753: }
3754: }
1.490 raeburn 3755: } else {
3756: # Resource belongs to current user
3757: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3758: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3759: $no_ownblock = 1;
3760: last;
3761: }
1.474 raeburn 3762: }
3763: }
3764: # if they have the evb priv and are currently not playing student
1.482 raeburn 3765: next if (($no_ownblock) &&
1.491 albertel 3766: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3767: next if ($no_userblock);
1.474 raeburn 3768:
1.490 raeburn 3769: # Retrieve blocking times and identity of blocker for course
3770: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3771:
3772: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3773: if (($start != 0) &&
3774: (($startblock == 0) || ($startblock > $start))) {
3775: $startblock = $start;
3776: }
3777: if (($end != 0) &&
3778: (($endblock == 0) || ($endblock < $end))) {
3779: $endblock = $end;
3780: }
1.490 raeburn 3781: }
3782: return ($startblock,$endblock);
3783: }
3784:
3785: sub get_blocks {
3786: my ($setters,$activity,$cdom,$cnum) = @_;
3787: my $startblock = 0;
3788: my $endblock = 0;
3789: my $course = $cdom.'_'.$cnum;
3790: $setters->{$course} = {};
3791: $setters->{$course}{'staff'} = [];
3792: $setters->{$course}{'times'} = [];
3793: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3794: foreach my $record (keys(%records)) {
3795: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3796: if ($start <= time && $end >= time) {
3797: my ($staff_name,$staff_dom,$title,$blocks) =
3798: &parse_block_record($records{$record});
3799: if ($blocks->{$activity} eq 'on') {
3800: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3801: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3802: if ( ($startblock == 0) || ($startblock > $start) ) {
3803: $startblock = $start;
1.490 raeburn 3804: }
1.491 albertel 3805: if ( ($endblock == 0) || ($endblock < $end) ) {
3806: $endblock = $end;
1.474 raeburn 3807: }
3808: }
3809: }
3810: }
3811: return ($startblock,$endblock);
3812: }
3813:
3814: sub parse_block_record {
3815: my ($record) = @_;
3816: my ($setuname,$setudom,$title,$blocks);
3817: if (ref($record) eq 'HASH') {
3818: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3819: $title = &unescape($record->{'event'});
3820: $blocks = $record->{'blocks'};
3821: } else {
3822: my @data = split(/:/,$record,3);
3823: if (scalar(@data) eq 2) {
3824: $title = $data[1];
3825: ($setuname,$setudom) = split(/@/,$data[0]);
3826: } else {
3827: ($setuname,$setudom,$title) = @data;
3828: }
3829: $blocks = { 'com' => 'on' };
3830: }
3831: return ($setuname,$setudom,$title,$blocks);
3832: }
3833:
3834: sub build_block_table {
3835: my ($startblock,$endblock,$setters) = @_;
3836: my %lt = &Apache::lonlocal::texthash(
3837: 'cacb' => 'Currently active communication blocks',
3838: 'cour' => 'Course',
3839: 'dura' => 'Duration',
3840: 'blse' => 'Block set by'
3841: );
3842: my $output;
1.476 raeburn 3843: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 3844: $output .= &start_data_table();
3845: $output .= '
3846: <tr>
3847: <th>'.$lt{'cour'}.'</th>
3848: <th>'.$lt{'dura'}.'</th>
3849: <th>'.$lt{'blse'}.'</th>
3850: </tr>
3851: ';
3852: foreach my $course (keys(%{$setters})) {
3853: my %courseinfo=&Apache::lonnet::coursedescription($course);
3854: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
3855: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 3856: my $fullname = &plainname($uname,$udom);
3857: if (defined($env{'user.name'}) && defined($env{'user.domain'})
3858: && $env{'user.name'} ne 'public'
3859: && $env{'user.domain'} ne 'public') {
3860: $fullname = &aboutmewrapper($fullname,$uname,$udom);
3861: }
1.474 raeburn 3862: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
3863: $openblock = &Apache::lonlocal::locallocaltime($openblock);
3864: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
3865: $output .= &Apache::loncommon::start_data_table_row().
3866: '<td>'.$courseinfo{'description'}.'</td>'.
3867: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 3868: '<td>'.$fullname.'</td>'.
1.474 raeburn 3869: &Apache::loncommon::end_data_table_row();
3870: }
3871: }
3872: $output .= &end_data_table();
3873: }
1.854 kalberla 3874: sub blocking_status {
3875: my $blocked = blocking_status_print(@_);
3876: my ($activity,$uname,$udom) = @_;
3877: if(!wantarray) {
3878: return $blocked;
3879: }
3880: my $output;
3881: my $querystring;
3882: $querystring = "?activity=$activity";
3883: if(defined($uname)) {
3884: $querystring .= "&uname=$uname";
3885: }if(defined($udom)) {
3886: $querystring .= "&udom=$udom";
3887: }
3888:
3889: $output .= <<"END_MYBLOCK";
3890: <script type="text/javascript">
3891: // <![CDATA[
3892: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
3893: var options = "width=" + w + ",height=" + h + ",";
3894: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
3895: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
3896: var newWin = window.open(url, wdwName, options);
3897: newWin.focus();
3898: }
3899:
3900: // ]]>
3901: </script>
3902: END_MYBLOCK
3903: my $popupUrl = "/adm/blockingstatus/$querystring";
3904: $output.="\n<img src='/res/adm/pages/emblem-readonly.png' /><a onclick='openWindow(\"$popupUrl\",\"Blocking Table\",600,300,\"no\",\"no\");return false;' href='/adm/blockingstatus/$querystring'>Blocking Table</a>";
1.474 raeburn 3905:
1.854 kalberla 3906: return ($blocked, $output);
3907: }
3908: sub blocking_status_print {
1.490 raeburn 3909: my ($activity,$uname,$udom) = @_;
3910: my %setters;
3911: my ($blocked,$output,$ownitem,$is_course);
3912: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3913: if ($startblock && $endblock) {
3914: $blocked = 1;
3915: if (wantarray) {
3916: my $category;
3917: if ($activity eq 'boards') {
3918: $category = 'Discussion posts in this course';
3919: } elsif ($activity eq 'blogs') {
3920: $category = 'Blogs';
3921: } elsif ($activity eq 'port') {
3922: if (defined($uname) && defined($udom)) {
3923: if ($uname eq $env{'user.name'} &&
3924: $udom eq $env{'user.domain'}) {
3925: $ownitem = 1;
3926: }
3927: }
3928: $is_course = &Apache::lonnet::is_course($udom,$uname);
3929: if ($ownitem) {
3930: $category = 'Your portfolio files';
3931: } elsif ($is_course) {
3932: my $coursedesc;
3933: foreach my $course (keys(%setters)) {
3934: my %courseinfo =
3935: &Apache::lonnet::coursedescription($course);
3936: $coursedesc = $courseinfo{'description'};
3937: }
1.764 weissno 3938: $category = "Group portfolio in the course '$coursedesc'";
1.490 raeburn 3939: } else {
3940: $category = 'Portfolio files belonging to ';
3941: if ($env{'user.name'} eq 'public' &&
3942: $env{'user.domain'} eq 'public') {
3943: $category .= &plainname($uname,$udom);
3944: } else {
3945: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
3946: }
3947: }
3948: } elsif ($activity eq 'groups') {
3949: $category = 'Groups in this course';
3950: }
3951: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
3952: my $showend = &Apache::lonlocal::locallocaltime($endblock);
3953: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
3954: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
3955: $output .= &build_block_table($startblock,$endblock,\%setters);
3956: }
3957: }
3958: }
3959: if (wantarray) {
3960: return ($blocked,$output);
3961: } else {
3962: return $blocked;
3963: }
3964: }
3965:
1.60 matthew 3966: ###############################################
3967:
1.682 raeburn 3968: sub check_ip_acc {
3969: my ($acc)=@_;
3970: &Apache::lonxml::debug("acc is $acc");
3971: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3972: return 1;
3973: }
3974: my $allowed=0;
3975: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3976:
3977: my $name;
3978: foreach my $pattern (split(',',$acc)) {
3979: $pattern =~ s/^\s*//;
3980: $pattern =~ s/\s*$//;
3981: if ($pattern =~ /\*$/) {
3982: #35.8.*
3983: $pattern=~s/\*//;
3984: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3985: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3986: #35.8.3.[34-56]
3987: my $low=$2;
3988: my $high=$3;
3989: $pattern=$1;
3990: if ($ip =~ /^\Q$pattern\E/) {
3991: my $last=(split(/\./,$ip))[3];
3992: if ($last <=$high && $last >=$low) { $allowed=1; }
3993: }
3994: } elsif ($pattern =~ /^\*/) {
3995: #*.msu.edu
3996: $pattern=~s/\*//;
3997: if (!defined($name)) {
3998: use Socket;
3999: my $netaddr=inet_aton($ip);
4000: ($name)=gethostbyaddr($netaddr,AF_INET);
4001: }
4002: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4003: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4004: #127.0.0.1
4005: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4006: } else {
4007: #some.name.com
4008: if (!defined($name)) {
4009: use Socket;
4010: my $netaddr=inet_aton($ip);
4011: ($name)=gethostbyaddr($netaddr,AF_INET);
4012: }
4013: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4014: }
4015: if ($allowed) { last; }
4016: }
4017: return $allowed;
4018: }
4019:
4020: ###############################################
4021:
1.60 matthew 4022: =pod
4023:
1.112 bowersj2 4024: =head1 Domain Template Functions
4025:
4026: =over 4
4027:
4028: =item * &determinedomain()
1.60 matthew 4029:
4030: Inputs: $domain (usually will be undef)
4031:
1.63 www 4032: Returns: Determines which domain should be used for designs
1.60 matthew 4033:
4034: =cut
1.54 www 4035:
1.60 matthew 4036: ###############################################
1.63 www 4037: sub determinedomain {
4038: my $domain=shift;
1.531 albertel 4039: if (! $domain) {
1.60 matthew 4040: # Determine domain if we have not been given one
4041: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4042: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4043: if ($env{'request.role.domain'}) {
4044: $domain=$env{'request.role.domain'};
1.60 matthew 4045: }
4046: }
1.63 www 4047: return $domain;
4048: }
4049: ###############################################
1.517 raeburn 4050:
1.518 albertel 4051: sub devalidate_domconfig_cache {
4052: my ($udom)=@_;
4053: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4054: }
4055:
4056: # ---------------------- Get domain configuration for a domain
4057: sub get_domainconf {
4058: my ($udom) = @_;
4059: my $cachetime=1800;
4060: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4061: if (defined($cached)) { return %{$result}; }
4062:
4063: my %domconfig = &Apache::lonnet::get_dom('configuration',
4064: ['login','rolecolors'],$udom);
1.632 raeburn 4065: my (%designhash,%legacy);
1.518 albertel 4066: if (keys(%domconfig) > 0) {
4067: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4068: if (keys(%{$domconfig{'login'}})) {
4069: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4070: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4071: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4072: $designhash{$udom.'.login.'.$key.'_'.$img} =
4073: $domconfig{'login'}{$key}{$img};
4074: }
4075: } else {
4076: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4077: }
1.632 raeburn 4078: }
4079: } else {
4080: $legacy{'login'} = 1;
1.518 albertel 4081: }
1.632 raeburn 4082: } else {
4083: $legacy{'login'} = 1;
1.518 albertel 4084: }
4085: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4086: if (keys(%{$domconfig{'rolecolors'}})) {
4087: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4088: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4089: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4090: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4091: }
1.518 albertel 4092: }
4093: }
1.632 raeburn 4094: } else {
4095: $legacy{'rolecolors'} = 1;
1.518 albertel 4096: }
1.632 raeburn 4097: } else {
4098: $legacy{'rolecolors'} = 1;
1.518 albertel 4099: }
1.632 raeburn 4100: if (keys(%legacy) > 0) {
4101: my %legacyhash = &get_legacy_domconf($udom);
4102: foreach my $item (keys(%legacyhash)) {
4103: if ($item =~ /^\Q$udom\E\.login/) {
4104: if ($legacy{'login'}) {
4105: $designhash{$item} = $legacyhash{$item};
4106: }
4107: } else {
4108: if ($legacy{'rolecolors'}) {
4109: $designhash{$item} = $legacyhash{$item};
4110: }
1.518 albertel 4111: }
4112: }
4113: }
1.632 raeburn 4114: } else {
4115: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4116: }
4117: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4118: $cachetime);
4119: return %designhash;
4120: }
4121:
1.632 raeburn 4122: sub get_legacy_domconf {
4123: my ($udom) = @_;
4124: my %legacyhash;
4125: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4126: my $designfile = $designdir.'/'.$udom.'.tab';
4127: if (-e $designfile) {
4128: if ( open (my $fh,"<$designfile") ) {
4129: while (my $line = <$fh>) {
4130: next if ($line =~ /^\#/);
4131: chomp($line);
4132: my ($key,$val)=(split(/\=/,$line));
4133: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4134: }
4135: close($fh);
4136: }
4137: }
4138: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4139: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4140: }
4141: return %legacyhash;
4142: }
4143:
1.63 www 4144: =pod
4145:
1.112 bowersj2 4146: =item * &domainlogo()
1.63 www 4147:
4148: Inputs: $domain (usually will be undef)
4149:
4150: Returns: A link to a domain logo, if the domain logo exists.
4151: If the domain logo does not exist, a description of the domain.
4152:
4153: =cut
1.112 bowersj2 4154:
1.63 www 4155: ###############################################
4156: sub domainlogo {
1.517 raeburn 4157: my $domain = &determinedomain(shift);
1.518 albertel 4158: my %designhash = &get_domainconf($domain);
1.517 raeburn 4159: # See if there is a logo
4160: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4161: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4162: if ($imgsrc =~ m{^/(adm|res)/}) {
4163: if ($imgsrc =~ m{^/res/}) {
4164: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4165: &Apache::lonnet::repcopy($local_name);
4166: }
4167: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4168: }
4169: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4170: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4171: return &Apache::lonnet::domain($domain,'description');
1.59 www 4172: } else {
1.60 matthew 4173: return '';
1.59 www 4174: }
4175: }
1.63 www 4176: ##############################################
4177:
4178: =pod
4179:
1.112 bowersj2 4180: =item * &designparm()
1.63 www 4181:
4182: Inputs: $which parameter; $domain (usually will be undef)
4183:
4184: Returns: value of designparamter $which
4185:
4186: =cut
1.112 bowersj2 4187:
1.397 albertel 4188:
1.400 albertel 4189: ##############################################
1.397 albertel 4190: sub designparm {
4191: my ($which,$domain)=@_;
4192: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4193: return $env{'environment.color.'.$which};
1.96 www 4194: }
1.63 www 4195: $domain=&determinedomain($domain);
1.518 albertel 4196: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4197: my $output;
1.517 raeburn 4198: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4199: $output = $domdesign{$domain.'.'.$which};
1.63 www 4200: } else {
1.520 raeburn 4201: $output = $defaultdesign{$which};
4202: }
4203: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4204: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4205: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4206: if ($output =~ m{^/res/}) {
4207: my $local_name = &Apache::lonnet::filelocation('',$output);
4208: &Apache::lonnet::repcopy($local_name);
4209: }
1.520 raeburn 4210: $output = &lonhttpdurl($output);
4211: }
1.63 www 4212: }
1.520 raeburn 4213: return $output;
1.63 www 4214: }
1.59 www 4215:
1.822 bisitz 4216: ##############################################
4217: =pod
4218:
1.832 bisitz 4219: =item * &authorspace()
4220:
4221: Inputs: ./.
4222:
4223: Returns: Path to the Construction Space of the current user's
4224: accessed author space
4225: The author space will be that of the current user
4226: when accessing the own author space
4227: and that of the co-author/assistent co-author
4228: when accessing the co-author's/assistent co-author's
4229: space
4230:
4231: =cut
4232:
4233: sub authorspace {
4234: my $caname = '';
4235: if ($env{'request.role'} =~ /^ca|^aa/) {
4236: (undef,$caname) =
4237: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4238: } else {
4239: $caname = $env{'user.name'};
4240: }
4241: return '/priv/'.$caname.'/';
4242: }
4243:
4244: ##############################################
4245: =pod
4246:
1.822 bisitz 4247: =item * &head_subbox()
4248:
4249: Inputs: $content (contains HTML code with page functions, etc.)
4250:
4251: Returns: HTML div with $content
4252: To be included in page header
4253:
4254: =cut
4255:
4256: sub head_subbox {
4257: my ($content)=@_;
4258: my $output =
1.844 bisitz 4259: '<div id="LC_head_subbox">'
1.822 bisitz 4260: .$content
4261: .'</div>'
4262: }
4263:
4264: ##############################################
4265: =pod
4266:
4267: =item * &CSTR_pageheader()
4268:
4269: Inputs: ./.
4270:
4271: Returns: HTML div with CSTR path and recent box
4272: To be included on Construction Space pages
4273:
4274: =cut
4275:
4276: sub CSTR_pageheader {
4277: # this is for resources; directories have customtitle, and crumbs
4278: # and select recent are created in lonpubdir.pm
4279: my ($uname,$thisdisfn)=
4280: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4281: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4282: $formaction=~s/\/+/\//g;
4283:
4284: my $parentpath = '';
4285: my $lastitem = '';
4286: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4287: $parentpath = $1;
4288: $lastitem = $2;
4289: } else {
4290: $lastitem = $thisdisfn;
4291: }
4292: return
4293: '<div>'
4294: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4295: .'<b>'.&mt('Construction Space:').'</b> '
4296: .'<form name="dirs" method="post" action="'.$formaction
4297: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4298: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4299: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4300: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4301: .'</form>'
4302: .&Apache::lonmenu::constspaceform()
4303: .'</div>';
4304: }
4305:
1.60 matthew 4306: ###############################################
4307: ###############################################
4308:
4309: =pod
4310:
1.112 bowersj2 4311: =back
4312:
1.549 albertel 4313: =head1 HTML Helpers
1.112 bowersj2 4314:
4315: =over 4
4316:
4317: =item * &bodytag()
1.60 matthew 4318:
4319: Returns a uniform header for LON-CAPA web pages.
4320:
4321: Inputs:
4322:
1.112 bowersj2 4323: =over 4
4324:
4325: =item * $title, A title to be displayed on the page.
4326:
4327: =item * $function, the current role (can be undef).
4328:
4329: =item * $addentries, extra parameters for the <body> tag.
4330:
4331: =item * $bodyonly, if defined, only return the <body> tag.
4332:
4333: =item * $domain, if defined, force a given domain.
4334:
4335: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4336: text interface only)
1.60 matthew 4337:
1.814 bisitz 4338: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4339: navigational links
1.317 albertel 4340:
1.338 albertel 4341: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4342:
1.361 albertel 4343: =item * $no_inline_link, if true and in remote mode, don't show the
4344: 'Switch To Inline Menu' link
4345:
1.460 albertel 4346: =item * $args, optional argument valid values are
4347: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4348: inherit_jsmath -> when creating popup window in a page,
4349: should it have jsmath forced on by the
4350: current page
1.460 albertel 4351:
1.112 bowersj2 4352: =back
4353:
1.60 matthew 4354: Returns: A uniform header for LON-CAPA web pages.
4355: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4356: If $bodyonly is undef or zero, an html string containing a <body> tag and
4357: other decorations will be returned.
4358:
4359: =cut
4360:
1.54 www 4361: sub bodytag {
1.831 bisitz 4362: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4363: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4364:
1.460 albertel 4365: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4366:
1.183 matthew 4367: $function = &get_users_function() if (!$function);
1.339 albertel 4368: my $img = &designparm($function.'.img',$domain);
4369: my $font = &designparm($function.'.font',$domain);
4370: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4371:
1.803 bisitz 4372: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4373: 'bgcolor' => $pgbg,
1.339 albertel 4374: 'text' => $font,
4375: 'alink' => &designparm($function.'.alink',$domain),
4376: 'vlink' => &designparm($function.'.vlink',$domain),
4377: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4378: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4379:
1.63 www 4380: # role and realm
1.378 raeburn 4381: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4382: if ($role eq 'ca') {
1.479 albertel 4383: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4384: $realm = &plainname($rname,$rdom);
1.378 raeburn 4385: }
1.55 www 4386: # realm
1.258 albertel 4387: if ($env{'request.course.id'}) {
1.378 raeburn 4388: if ($env{'request.role'} !~ /^cr/) {
4389: $role = &Apache::lonnet::plaintext($role,&course_type());
4390: }
1.359 albertel 4391: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4392: } else {
4393: $role = &Apache::lonnet::plaintext($role);
1.54 www 4394: }
1.433 albertel 4395:
1.359 albertel 4396: if (!$realm) { $realm=' '; }
1.55 www 4397: # Set messages
1.60 matthew 4398: my $messages=&domainlogo($domain);
1.330 albertel 4399:
1.438 albertel 4400: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4401:
1.101 www 4402: # construct main body tag
1.359 albertel 4403: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4404: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4405:
1.530 albertel 4406: if ($bodyonly) {
1.60 matthew 4407: return $bodytag;
1.798 tempelho 4408: }
1.359 albertel 4409:
1.410 albertel 4410: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4411: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4412: undef($role);
1.434 albertel 4413: } else {
4414: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4415: }
1.359 albertel 4416:
1.762 bisitz 4417: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4418: #
4419: # Extra info if you are the DC
4420: my $dc_info = '';
4421: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4422: $env{'course.'.$env{'request.course.id'}.
4423: '.domain'}.'/'})) {
4424: my $cid = $env{'request.course.id'};
4425: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4426: $dc_info =~ s/\s+$//;
1.359 albertel 4427: $dc_info = '('.$dc_info.')';
4428: }
4429:
1.853 droeschl 4430: $role = "($role)" if $role;
4431: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4432:
1.837 bisitz 4433: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4434: # No Remote
1.258 albertel 4435: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4436: $forcereg=1;
4437: }
4438:
1.836 bisitz 4439: # if ($env{'request.state'} eq 'construct') {
4440: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4441: # }
1.359 albertel 4442:
1.816 bisitz 4443: my $titletable = '<table id="LC_title_bar">'
1.836 bisitz 4444: ."<tr><td> $titleinfo $dc_info</td>"
1.816 bisitz 4445: .'</tr></table>';
4446:
1.814 bisitz 4447: if ($no_nav_bar) {
1.359 albertel 4448: $bodytag .= $titletable;
4449: } else {
1.852 droeschl 4450: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4451: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
4452:
1.359 albertel 4453: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4454: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4455: $titletable);
1.272 raeburn 4456: } else {
1.336 albertel 4457: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4458: $titletable;
1.272 raeburn 4459: }
1.235 raeburn 4460: }
4461: return $bodytag;
1.94 www 4462: }
1.95 www 4463:
1.93 www 4464: #
1.95 www 4465: # Top frame rendering, Remote is up
1.93 www 4466: #
1.359 albertel 4467:
1.517 raeburn 4468: my $imgsrc = $img;
4469: if ($img =~ /^\/adm/) {
1.575 albertel 4470: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4471: }
4472: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4473:
1.305 www 4474: # Explicit link to get inline menu
1.361 albertel 4475: my $menu= ($no_inline_link?''
1.853 droeschl 4476: :'<a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
4477: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4478: <em>$realm</em> $dc_info </div>
4479: <ol class="LC_smallMenu LC_right">
4480: <li>$menu</li>
4481: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4482: #
1.94 www 4483: return(<<ENDBODY);
1.60 matthew 4484: $bodytag
1.359 albertel 4485: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4486: <tr><td>$upperleft</td>
4487: <td>$messages </td>
1.54 www 4488: </tr>
1.359 albertel 4489: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4490: </tr>
1.356 albertel 4491: </table>
1.54 www 4492: ENDBODY
1.182 matthew 4493: }
4494:
1.330 albertel 4495: sub make_attr_string {
4496: my ($register,$attr_ref) = @_;
4497:
4498: if ($attr_ref && !ref($attr_ref)) {
4499: die("addentries Must be a hash ref ".
4500: join(':',caller(1))." ".
4501: join(':',caller(0))." ");
4502: }
4503:
4504: if ($register) {
1.339 albertel 4505: my ($on_load,$on_unload);
4506: foreach my $key (keys(%{$attr_ref})) {
4507: if (lc($key) eq 'onload') {
4508: $on_load.=$attr_ref->{$key}.';';
4509: delete($attr_ref->{$key});
4510:
4511: } elsif (lc($key) eq 'onunload') {
4512: $on_unload.=$attr_ref->{$key}.';';
4513: delete($attr_ref->{$key});
4514: }
4515: }
4516: $attr_ref->{'onload'} =
4517: &Apache::lonmenu::loadevents(). $on_load;
4518: $attr_ref->{'onunload'}=
4519: &Apache::lonmenu::unloadevents().$on_unload;
4520: }
4521:
4522: # Accessibility font enhance
4523: if ($env{'browser.fontenhance'} eq 'on') {
4524: my $style;
4525: foreach my $key (keys(%{$attr_ref})) {
4526: if (lc($key) eq 'style') {
4527: $style.=$attr_ref->{$key}.';';
4528: delete($attr_ref->{$key});
4529: }
4530: }
4531: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4532: }
1.339 albertel 4533:
1.330 albertel 4534: my $attr_string;
4535: foreach my $attr (keys(%$attr_ref)) {
4536: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4537: }
4538: return $attr_string;
4539: }
4540:
4541:
1.182 matthew 4542: ###############################################
1.251 albertel 4543: ###############################################
4544:
4545: =pod
4546:
4547: =item * &endbodytag()
4548:
4549: Returns a uniform footer for LON-CAPA web pages.
4550:
1.635 raeburn 4551: Inputs: 1 - optional reference to an args hash
4552: If in the hash, key for noredirectlink has a value which evaluates to true,
4553: a 'Continue' link is not displayed if the page contains an
4554: internal redirect in the <head></head> section,
4555: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4556:
4557: =cut
4558:
4559: sub endbodytag {
1.635 raeburn 4560: my ($args) = @_;
1.251 albertel 4561: my $endbodytag='</body>';
1.269 albertel 4562: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4563: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4564: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4565: $endbodytag=
4566: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4567: &mt('Continue').'</a>'.
4568: $endbodytag;
4569: }
1.315 albertel 4570: }
1.251 albertel 4571: return $endbodytag;
4572: }
4573:
1.352 albertel 4574: =pod
4575:
4576: =item * &standard_css()
4577:
4578: Returns a style sheet
4579:
4580: Inputs: (all optional)
4581: domain -> force to color decorate a page for a specific
4582: domain
4583: function -> force usage of a specific rolish color scheme
4584: bgcolor -> override the default page bgcolor
4585:
4586: =cut
4587:
1.343 albertel 4588: sub standard_css {
1.345 albertel 4589: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4590: $function = &get_users_function() if (!$function);
4591: my $img = &designparm($function.'.img', $domain);
4592: my $tabbg = &designparm($function.'.tabbg', $domain);
4593: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4594: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4595: #second colour for later usage
1.345 albertel 4596: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4597: my $pgbg_or_bgcolor =
4598: $bgcolor ||
1.352 albertel 4599: &designparm($function.'.pgbg', $domain);
1.382 albertel 4600: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4601: my $alink = &designparm($function.'.alink', $domain);
4602: my $vlink = &designparm($function.'.vlink', $domain);
4603: my $link = &designparm($function.'.link', $domain);
4604:
1.704 muellerd 4605: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4606: my $bgcol = &designparm('login.bgcol',$domain);
4607: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4608:
1.602 albertel 4609: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4610: my $mono = 'monospace';
1.850 bisitz 4611: my $data_table_head = $sidebg;
4612: my $data_table_light = '#FAFAFA';
4613: my $data_table_dark = '#F0F0F0';
1.470 banghart 4614: my $data_table_darker = '#CCCCCC';
1.349 albertel 4615: my $data_table_highlight = '#FFFF00';
1.352 albertel 4616: my $mail_new = '#FFBB77';
4617: my $mail_new_hover = '#DD9955';
4618: my $mail_read = '#BBBB77';
4619: my $mail_read_hover = '#999944';
4620: my $mail_replied = '#AAAA88';
4621: my $mail_replied_hover = '#888855';
4622: my $mail_other = '#99BBBB';
4623: my $mail_other_hover = '#669999';
1.391 albertel 4624: my $table_header = '#DDDDDD';
1.489 raeburn 4625: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4626: my $lg_border_color = '#C8C8C8';
1.392 albertel 4627:
1.608 albertel 4628: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4629: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4630: : '0 3px 0 4px';
1.448 albertel 4631:
1.523 albertel 4632:
1.343 albertel 4633: return <<END;
1.795 www 4634: body {
4635: font-family: $sans;
4636: line-height:130%;
4637: font-size:0.83em;
4638: color:$font;
4639: }
4640:
4641: a:link, a:visited {
4642: font-size:100%;
4643: }
4644:
4645: a:focus {
4646: color: red;
4647: background: yellow
4648: }
1.698 harmsja 4649:
1.846 bisitz 4650: hr {
4651: clear: both;
4652: color: $tabbg;
4653: background-color: $tabbg;
4654: height: 3px;
4655: border: none;
4656: }
4657:
1.795 www 4658: form, .inline {
4659: display: inline;
4660: }
1.721 harmsja 4661:
1.795 www 4662: .LC_right {
4663: text-align:right;
4664: }
4665:
4666: .LC_middle {
4667: vertical-align:middle;
4668: }
1.721 harmsja 4669:
4670: /* just for tests */
1.754 droeschl 4671: .LC_400Box {width:400px; }
1.721 harmsja 4672: /* end */
4673:
1.778 bisitz 4674: .LC_filename {
4675: font-family: $mono;
4676: white-space:pre;
4677: }
4678:
4679: .LC_fileicon {
4680: border: none;
4681: height: 1.3em;
4682: vertical-align: text-bottom;
4683: margin-right: 0.3em;
4684: text-decoration:none;
4685: }
4686:
1.350 albertel 4687: .LC_error {
4688: color: red;
4689: font-size: larger;
4690: }
1.795 www 4691:
1.457 albertel 4692: .LC_warning,
4693: .LC_diff_removed {
1.733 bisitz 4694: color: red;
1.394 albertel 4695: }
1.532 albertel 4696:
4697: .LC_info,
1.457 albertel 4698: .LC_success,
4699: .LC_diff_added {
1.350 albertel 4700: color: green;
4701: }
1.795 www 4702:
1.802 bisitz 4703: div.LC_confirm_box {
4704: background-color: #FAFAFA;
4705: border: 1px solid $lg_border_color;
4706: margin-right: 0;
4707: padding: 5px;
4708: }
4709:
4710: div.LC_confirm_box .LC_error img,
4711: div.LC_confirm_box .LC_success img {
4712: vertical-align: middle;
4713: }
4714:
1.440 albertel 4715: .LC_icon {
1.771 droeschl 4716: border: none;
1.790 droeschl 4717: vertical-align: middle;
1.771 droeschl 4718: }
4719:
1.543 albertel 4720: .LC_docs_spacer {
4721: width: 25px;
4722: height: 1px;
1.771 droeschl 4723: border: none;
1.543 albertel 4724: }
1.346 albertel 4725:
1.532 albertel 4726: .LC_internal_info {
1.735 bisitz 4727: color: #999999;
1.532 albertel 4728: }
4729:
1.794 www 4730: .LC_discussion {
4731: background: $tabbg;
4732: border: 1px solid black;
4733: margin: 2px;
4734: }
4735:
4736: .LC_disc_action_links_bar {
4737: background: $tabbg;
1.803 bisitz 4738: border: none;
1.795 www 4739: margin: 4px;
1.794 www 4740: }
4741:
4742: .LC_disc_action_left {
4743: text-align: left;
4744: }
4745:
4746: .LC_disc_action_right {
4747: text-align: right;
4748: }
4749:
4750: .LC_disc_new_item {
4751: background: white;
4752: border: 2px solid red;
4753: margin: 2px;
4754: }
4755:
4756: .LC_disc_old_item {
4757: background: white;
4758: border: 1px solid black;
4759: margin: 2px;
4760: }
4761:
1.458 albertel 4762: table.LC_pastsubmission {
4763: border: 1px solid black;
4764: margin: 2px;
4765: }
4766:
1.795 www 4767: table#LC_top_nav,
4768: table#LC_menubuttons,
4769: table#LC_nav_location {
1.345 albertel 4770: width: 100%;
4771: background: $pgbg;
1.392 albertel 4772: border: 2px;
1.402 albertel 4773: border-collapse: separate;
1.803 bisitz 4774: padding: 0;
1.345 albertel 4775: }
1.392 albertel 4776:
1.801 tempelho 4777: table#LC_title_bar a {
4778: color: $fontmenu;
4779: }
1.836 bisitz 4780:
1.807 droeschl 4781: table#LC_title_bar {
1.819 tempelho 4782: clear: both;
1.836 bisitz 4783: display: none;
1.807 droeschl 4784: }
4785:
1.795 www 4786: table#LC_title_bar,
4787: table.LC_breadcrumbs,
1.393 albertel 4788: table#LC_title_bar.LC_with_remote {
1.359 albertel 4789: width: 100%;
1.392 albertel 4790: border-color: $pgbg;
4791: border-style: solid;
4792: border-width: $border;
1.379 albertel 4793: background: $pgbg;
1.801 tempelho 4794: color: $fontmenu;
1.392 albertel 4795: border-collapse: collapse;
1.803 bisitz 4796: padding: 0;
1.819 tempelho 4797: margin: 0;
1.359 albertel 4798: }
1.795 www 4799:
1.359 albertel 4800: table#LC_title_bar td {
4801: background: $tabbg;
4802: }
1.795 www 4803:
1.706 harmsja 4804: table#LC_menubuttons img{
1.803 bisitz 4805: border: none;
1.346 albertel 4806: }
1.795 www 4807:
1.345 albertel 4808: table#LC_top_nav td {
4809: background: $tabbg;
1.803 bisitz 4810: border: none;
1.407 albertel 4811: font-size: small;
1.706 harmsja 4812: vertical-align:top;
4813: padding:2px 5px 2px 5px;
1.345 albertel 4814: }
1.795 www 4815:
4816: table#LC_top_nav td a,
4817: div#LC_top_nav a {
1.345 albertel 4818: color: $font;
4819: }
1.795 www 4820:
1.364 albertel 4821: table#LC_top_nav td.LC_top_nav_logo {
4822: background: $tabbg;
1.432 albertel 4823: text-align: left;
1.408 albertel 4824: white-space: nowrap;
1.432 albertel 4825: width: 31px;
1.408 albertel 4826: }
1.795 www 4827:
1.408 albertel 4828: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4829: border: none;
1.408 albertel 4830: vertical-align: bottom;
1.364 albertel 4831: }
1.795 www 4832:
1.777 tempelho 4833: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4834: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4835: width: 2.0em;
4836: }
1.795 www 4837:
1.442 albertel 4838: table#LC_top_nav td.LC_top_nav_login {
4839: width: 4.0em;
4840: text-align: center;
4841: }
1.795 www 4842:
1.842 droeschl 4843: .LC_breadcrumbs_component {
4844: float: right;
4845: margin: 0 1em;
1.357 albertel 4846: }
1.842 droeschl 4847: .LC_breadcrumbs_component img {
4848: vertical-align: middle;
1.777 tempelho 4849: }
1.795 www 4850:
1.383 albertel 4851: td.LC_table_cell_checkbox {
4852: text-align: center;
4853: }
1.795 www 4854:
1.779 bisitz 4855: table#LC_mainmenu td.LC_mainmenu_column {
4856: vertical-align: top;
1.777 tempelho 4857: }
1.522 albertel 4858:
1.795 www 4859: .LC_fontsize_small {
1.705 tempelho 4860: font-size: 70%;
4861: }
4862:
1.844 bisitz 4863: #LC_breadcrumbs {
1.819 tempelho 4864: clear:both;
4865: background: $sidebg;
1.822 bisitz 4866: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4867: line-height: 32px;
1.822 bisitz 4868: margin: 0;
1.819 tempelho 4869: padding: 0;
4870: }
1.839 droeschl 4871: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4872: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4873: display:none;
4874: }
1.819 tempelho 4875:
1.844 bisitz 4876: #LC_head_subbox {
1.822 bisitz 4877: clear:both;
4878: background: #F8F8F8; /* $sidebg; */
4879: border-bottom: 1px solid $lg_border_color;
4880: margin: 0 0 10px 0;
4881: padding: 5px;
4882: }
4883:
1.795 www 4884: .LC_fontsize_medium {
1.705 tempelho 4885: font-size: 85%;
4886: }
4887:
1.795 www 4888: .LC_fontsize_large {
1.705 tempelho 4889: font-size: 120%;
4890: }
4891:
1.346 albertel 4892: .LC_menubuttons_inline_text {
4893: color: $font;
1.698 harmsja 4894: font-size: 90%;
1.701 harmsja 4895: padding-left:3px;
1.346 albertel 4896: }
4897:
1.526 www 4898: .LC_menubuttons_link {
4899: text-decoration: none;
4900: }
1.795 www 4901:
1.522 albertel 4902: .LC_menubuttons_category {
1.521 www 4903: color: $font;
1.526 www 4904: background: $pgbg;
1.521 www 4905: font-size: larger;
4906: font-weight: bold;
4907: }
4908:
1.346 albertel 4909: td.LC_menubuttons_text {
1.779 bisitz 4910: color: $font;
1.346 albertel 4911: }
1.706 harmsja 4912:
1.346 albertel 4913: .LC_current_location {
4914: background: $tabbg;
4915: }
1.795 www 4916:
1.346 albertel 4917: .LC_new_mail {
1.634 www 4918: background: $tabbg;
1.346 albertel 4919: font-weight: bold;
4920: }
1.347 albertel 4921:
1.666 raeburn 4922: .LC_roleslog_note {
1.701 harmsja 4923: font-size: small;
1.666 raeburn 4924: }
4925:
1.795 www 4926: table.LC_data_table,
4927: table.LC_mail_list {
1.347 albertel 4928: border: 1px solid #000000;
1.402 albertel 4929: border-collapse: separate;
1.426 albertel 4930: border-spacing: 1px;
1.610 albertel 4931: background: $pgbg;
1.347 albertel 4932: }
1.795 www 4933:
1.422 albertel 4934: .LC_data_table_dense {
4935: font-size: small;
4936: }
1.795 www 4937:
1.507 raeburn 4938: table.LC_nested_outer {
4939: border: 1px solid #000000;
1.589 raeburn 4940: border-collapse: collapse;
1.803 bisitz 4941: border-spacing: 0;
1.507 raeburn 4942: width: 100%;
4943: }
1.795 www 4944:
1.507 raeburn 4945: table.LC_nested {
1.803 bisitz 4946: border: none;
1.589 raeburn 4947: border-collapse: collapse;
1.803 bisitz 4948: border-spacing: 0;
1.507 raeburn 4949: width: 100%;
4950: }
1.795 www 4951:
4952: table.LC_data_table tr th,
4953: table.LC_calendar tr th,
4954: table.LC_mail_list tr th,
1.523 albertel 4955: table.LC_prior_tries tr th {
1.349 albertel 4956: font-weight: bold;
4957: background-color: $data_table_head;
1.801 tempelho 4958: color:$fontmenu;
1.701 harmsja 4959: font-size:90%;
1.347 albertel 4960: }
1.795 www 4961:
1.711 raeburn 4962: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4963: background-color: #CCCCCC;
1.711 raeburn 4964: font-weight: bold;
4965: text-align: left;
4966: }
1.795 www 4967:
1.779 bisitz 4968: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4969: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4970: background-color: $data_table_light;
1.425 albertel 4971: padding: 2px;
1.347 albertel 4972: }
1.795 www 4973:
1.610 albertel 4974: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4975: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4976: background-color: $data_table_dark;
1.709 bisitz 4977: padding: 2px;
1.347 albertel 4978: }
1.795 www 4979:
1.425 albertel 4980: table.LC_data_table tr.LC_data_table_highlight td {
4981: background-color: $data_table_darker;
4982: }
1.795 www 4983:
1.639 raeburn 4984: table.LC_data_table tr td.LC_leftcol_header {
4985: background-color: $data_table_head;
4986: font-weight: bold;
4987: }
1.795 www 4988:
1.451 albertel 4989: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4990: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4991: background-color: #FFFFFF;
1.421 albertel 4992: font-weight: bold;
4993: font-style: italic;
4994: text-align: center;
4995: padding: 8px;
1.347 albertel 4996: }
1.795 www 4997:
1.507 raeburn 4998: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4999: padding: 4ex
5000: }
1.795 www 5001:
1.507 raeburn 5002: table.LC_nested_outer tr th {
5003: font-weight: bold;
1.801 tempelho 5004: color:$fontmenu;
1.507 raeburn 5005: background-color: $data_table_head;
1.701 harmsja 5006: font-size: small;
1.507 raeburn 5007: border-bottom: 1px solid #000000;
5008: }
1.795 www 5009:
1.507 raeburn 5010: table.LC_nested_outer tr td.LC_subheader {
5011: background-color: $data_table_head;
5012: font-weight: bold;
5013: font-size: small;
5014: border-bottom: 1px solid #000000;
5015: text-align: right;
1.451 albertel 5016: }
1.795 www 5017:
1.507 raeburn 5018: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5019: background-color: #CCCCCC;
1.451 albertel 5020: font-weight: bold;
5021: font-size: small;
1.507 raeburn 5022: text-align: center;
5023: }
1.795 www 5024:
1.589 raeburn 5025: table.LC_nested tr.LC_info_row td.LC_left_item,
5026: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5027: text-align: left;
1.451 albertel 5028: }
1.795 www 5029:
1.507 raeburn 5030: table.LC_nested td {
1.735 bisitz 5031: background-color: #FFFFFF;
1.451 albertel 5032: font-size: small;
1.507 raeburn 5033: }
1.795 www 5034:
1.507 raeburn 5035: table.LC_nested_outer tr th.LC_right_item,
5036: table.LC_nested tr.LC_info_row td.LC_right_item,
5037: table.LC_nested tr.LC_odd_row td.LC_right_item,
5038: table.LC_nested tr td.LC_right_item {
1.451 albertel 5039: text-align: right;
5040: }
5041:
1.507 raeburn 5042: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5043: background-color: #EEEEEE;
1.451 albertel 5044: }
5045:
1.473 raeburn 5046: table.LC_createuser {
5047: }
5048:
5049: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5050: font-size: small;
1.473 raeburn 5051: }
5052:
5053: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5054: background-color: #CCCCCC;
1.473 raeburn 5055: font-weight: bold;
5056: text-align: center;
5057: }
5058:
1.349 albertel 5059: table.LC_calendar {
5060: border: 1px solid #000000;
5061: border-collapse: collapse;
5062: }
1.795 www 5063:
1.349 albertel 5064: table.LC_calendar_pickdate {
5065: font-size: xx-small;
5066: }
1.795 www 5067:
1.349 albertel 5068: table.LC_calendar tr td {
5069: border: 1px solid #000000;
5070: vertical-align: top;
5071: }
1.795 www 5072:
1.349 albertel 5073: table.LC_calendar tr td.LC_calendar_day_empty {
5074: background-color: $data_table_dark;
5075: }
1.795 www 5076:
1.779 bisitz 5077: table.LC_calendar tr td.LC_calendar_day_current {
5078: background-color: $data_table_highlight;
1.777 tempelho 5079: }
1.795 www 5080:
1.349 albertel 5081: table.LC_mail_list tr.LC_mail_new {
5082: background-color: $mail_new;
5083: }
1.795 www 5084:
1.349 albertel 5085: table.LC_mail_list tr.LC_mail_new:hover {
5086: background-color: $mail_new_hover;
5087: }
1.795 www 5088:
5089: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5090: }
1.795 www 5091:
5092: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5093: }
1.795 www 5094:
1.349 albertel 5095: table.LC_mail_list tr.LC_mail_read {
5096: background-color: $mail_read;
5097: }
1.795 www 5098:
1.349 albertel 5099: table.LC_mail_list tr.LC_mail_read:hover {
5100: background-color: $mail_read_hover;
5101: }
1.795 www 5102:
1.349 albertel 5103: table.LC_mail_list tr.LC_mail_replied {
5104: background-color: $mail_replied;
5105: }
1.795 www 5106:
1.349 albertel 5107: table.LC_mail_list tr.LC_mail_replied:hover {
5108: background-color: $mail_replied_hover;
5109: }
1.795 www 5110:
1.349 albertel 5111: table.LC_mail_list tr.LC_mail_other {
5112: background-color: $mail_other;
5113: }
1.795 www 5114:
1.349 albertel 5115: table.LC_mail_list tr.LC_mail_other:hover {
5116: background-color: $mail_other_hover;
5117: }
1.494 raeburn 5118:
1.777 tempelho 5119: table.LC_data_table tr > td.LC_browser_file,
5120: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5121: background: #CCFF88;
5122: }
1.795 www 5123:
1.777 tempelho 5124: table.LC_data_table tr > td.LC_browser_file_locked,
5125: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5126: background: #FFAA99;
1.387 albertel 5127: }
1.795 www 5128:
1.777 tempelho 5129: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5130: background: #AAAAAA;
5131: }
1.795 www 5132:
1.777 tempelho 5133: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5134: table.LC_data_table tr > td.LC_browser_file_metamodified {
5135: background: #FFFF77;
1.777 tempelho 5136: }
1.795 www 5137:
1.696 bisitz 5138: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5139: background: #CCCCFF;
1.387 albertel 5140: }
1.696 bisitz 5141:
1.707 bisitz 5142: table.LC_data_table tr > td.LC_roles_is {
5143: /* background: #77FF77; */
5144: }
1.795 www 5145:
1.707 bisitz 5146: table.LC_data_table tr > td.LC_roles_future {
5147: background: #FFFF77;
5148: }
1.795 www 5149:
1.707 bisitz 5150: table.LC_data_table tr > td.LC_roles_will {
5151: background: #FFAA77;
5152: }
1.795 www 5153:
1.707 bisitz 5154: table.LC_data_table tr > td.LC_roles_expired {
5155: background: #FF7777;
5156: }
1.795 www 5157:
1.707 bisitz 5158: table.LC_data_table tr > td.LC_roles_will_not {
5159: background: #AAFF77;
5160: }
1.795 www 5161:
1.707 bisitz 5162: table.LC_data_table tr > td.LC_roles_selected {
5163: background: #11CC55;
5164: }
5165:
1.388 albertel 5166: span.LC_current_location {
1.701 harmsja 5167: font-size:larger;
1.388 albertel 5168: background: $pgbg;
5169: }
1.387 albertel 5170:
1.395 albertel 5171: span.LC_parm_menu_item {
5172: font-size: larger;
5173: }
1.795 www 5174:
1.395 albertel 5175: span.LC_parm_scope_all {
5176: color: red;
5177: }
1.795 www 5178:
1.395 albertel 5179: span.LC_parm_scope_folder {
5180: color: green;
5181: }
1.795 www 5182:
1.395 albertel 5183: span.LC_parm_scope_resource {
5184: color: orange;
5185: }
1.795 www 5186:
1.395 albertel 5187: span.LC_parm_part {
5188: color: blue;
5189: }
1.795 www 5190:
1.395 albertel 5191: span.LC_parm_folder, span.LC_parm_symb {
5192: font-size: x-small;
5193: font-family: $mono;
5194: color: #AAAAAA;
5195: }
5196:
1.795 www 5197: td.LC_parm_overview_level_menu,
5198: td.LC_parm_overview_map_menu,
5199: td.LC_parm_overview_parm_selectors,
5200: td.LC_parm_overview_restrictions {
1.396 albertel 5201: border: 1px solid black;
5202: border-collapse: collapse;
5203: }
1.795 www 5204:
1.396 albertel 5205: table.LC_parm_overview_restrictions td {
5206: border-width: 1px 4px 1px 4px;
5207: border-style: solid;
5208: border-color: $pgbg;
5209: text-align: center;
5210: }
1.795 www 5211:
1.396 albertel 5212: table.LC_parm_overview_restrictions th {
5213: background: $tabbg;
5214: border-width: 1px 4px 1px 4px;
5215: border-style: solid;
5216: border-color: $pgbg;
5217: }
1.795 www 5218:
1.398 albertel 5219: table#LC_helpmenu {
1.803 bisitz 5220: border: none;
1.398 albertel 5221: height: 55px;
1.803 bisitz 5222: border-spacing: 0;
1.398 albertel 5223: }
5224:
5225: table#LC_helpmenu fieldset legend {
5226: font-size: larger;
5227: }
1.795 www 5228:
1.397 albertel 5229: table#LC_helpmenu_links {
5230: width: 100%;
5231: border: 1px solid black;
5232: background: $pgbg;
1.803 bisitz 5233: padding: 0;
1.397 albertel 5234: border-spacing: 1px;
5235: }
1.795 www 5236:
1.397 albertel 5237: table#LC_helpmenu_links tr td {
5238: padding: 1px;
5239: background: $tabbg;
1.399 albertel 5240: text-align: center;
5241: font-weight: bold;
1.397 albertel 5242: }
1.396 albertel 5243:
1.795 www 5244: table#LC_helpmenu_links a:link,
5245: table#LC_helpmenu_links a:visited,
1.397 albertel 5246: table#LC_helpmenu_links a:active {
5247: text-decoration: none;
5248: color: $font;
5249: }
1.795 www 5250:
1.397 albertel 5251: table#LC_helpmenu_links a:hover {
5252: text-decoration: underline;
5253: color: $vlink;
5254: }
1.396 albertel 5255:
1.417 albertel 5256: .LC_chrt_popup_exists {
5257: border: 1px solid #339933;
5258: margin: -1px;
5259: }
1.795 www 5260:
1.417 albertel 5261: .LC_chrt_popup_up {
5262: border: 1px solid yellow;
5263: margin: -1px;
5264: }
1.795 www 5265:
1.417 albertel 5266: .LC_chrt_popup {
5267: border: 1px solid #8888FF;
5268: background: #CCCCFF;
5269: }
1.795 www 5270:
1.421 albertel 5271: table.LC_pick_box {
5272: border-collapse: separate;
5273: background: white;
5274: border: 1px solid black;
5275: border-spacing: 1px;
5276: }
1.795 www 5277:
1.421 albertel 5278: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5279: background: $sidebg;
1.421 albertel 5280: font-weight: bold;
5281: text-align: right;
1.740 bisitz 5282: vertical-align: top;
1.421 albertel 5283: width: 184px;
5284: padding: 8px;
5285: }
1.795 www 5286:
1.579 raeburn 5287: table.LC_pick_box td.LC_pick_box_value {
5288: text-align: left;
5289: padding: 8px;
5290: }
1.795 www 5291:
1.579 raeburn 5292: table.LC_pick_box td.LC_pick_box_select {
5293: text-align: left;
5294: padding: 8px;
5295: }
1.795 www 5296:
1.424 albertel 5297: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5298: padding: 0;
1.421 albertel 5299: height: 1px;
5300: background: black;
5301: }
1.795 www 5302:
1.421 albertel 5303: table.LC_pick_box td.LC_pick_box_submit {
5304: text-align: right;
5305: }
1.795 www 5306:
1.579 raeburn 5307: table.LC_pick_box td.LC_evenrow_value {
5308: text-align: left;
5309: padding: 8px;
5310: background-color: $data_table_light;
5311: }
1.795 www 5312:
1.579 raeburn 5313: table.LC_pick_box td.LC_oddrow_value {
5314: text-align: left;
5315: padding: 8px;
5316: background-color: $data_table_light;
5317: }
1.795 www 5318:
1.579 raeburn 5319: table.LC_helpform_receipt {
5320: width: 620px;
5321: border-collapse: separate;
5322: background: white;
5323: border: 1px solid black;
5324: border-spacing: 1px;
5325: }
1.795 www 5326:
1.579 raeburn 5327: table.LC_helpform_receipt td.LC_pick_box_title {
5328: background: $tabbg;
5329: font-weight: bold;
5330: text-align: right;
5331: width: 184px;
5332: padding: 8px;
5333: }
1.795 www 5334:
1.579 raeburn 5335: table.LC_helpform_receipt td.LC_evenrow_value {
5336: text-align: left;
5337: padding: 8px;
5338: background-color: $data_table_light;
5339: }
1.795 www 5340:
1.579 raeburn 5341: table.LC_helpform_receipt td.LC_oddrow_value {
5342: text-align: left;
5343: padding: 8px;
5344: background-color: $data_table_light;
5345: }
1.795 www 5346:
1.579 raeburn 5347: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5348: padding: 0;
1.579 raeburn 5349: height: 1px;
5350: background: black;
5351: }
1.795 www 5352:
1.579 raeburn 5353: span.LC_helpform_receipt_cat {
5354: font-weight: bold;
5355: }
1.795 www 5356:
1.424 albertel 5357: table.LC_group_priv_box {
5358: background: white;
5359: border: 1px solid black;
5360: border-spacing: 1px;
5361: }
1.795 www 5362:
1.424 albertel 5363: table.LC_group_priv_box td.LC_pick_box_title {
5364: background: $tabbg;
5365: font-weight: bold;
5366: text-align: right;
5367: width: 184px;
5368: }
1.795 www 5369:
1.424 albertel 5370: table.LC_group_priv_box td.LC_groups_fixed {
5371: background: $data_table_light;
5372: text-align: center;
5373: }
1.795 www 5374:
1.424 albertel 5375: table.LC_group_priv_box td.LC_groups_optional {
5376: background: $data_table_dark;
5377: text-align: center;
5378: }
1.795 www 5379:
1.424 albertel 5380: table.LC_group_priv_box td.LC_groups_functionality {
5381: background: $data_table_darker;
5382: text-align: center;
5383: font-weight: bold;
5384: }
1.795 www 5385:
1.424 albertel 5386: table.LC_group_priv td {
5387: text-align: left;
1.803 bisitz 5388: padding: 0;
1.424 albertel 5389: }
5390:
1.421 albertel 5391: table.LC_notify_front_page {
5392: background: white;
5393: border: 1px solid black;
5394: padding: 8px;
5395: }
1.795 www 5396:
1.421 albertel 5397: table.LC_notify_front_page td {
5398: padding: 8px;
5399: }
1.795 www 5400:
1.424 albertel 5401: .LC_navbuttons {
5402: margin: 2ex 0ex 2ex 0ex;
5403: }
1.795 www 5404:
1.423 albertel 5405: .LC_topic_bar {
5406: font-weight: bold;
5407: width: 100%;
5408: background: $tabbg;
5409: vertical-align: middle;
5410: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5411: padding: 3px;
1.423 albertel 5412: }
1.795 www 5413:
1.423 albertel 5414: .LC_topic_bar span {
5415: vertical-align: middle;
5416: }
1.795 www 5417:
1.423 albertel 5418: .LC_topic_bar img {
5419: vertical-align: bottom;
5420: }
1.795 www 5421:
1.423 albertel 5422: table.LC_course_group_status {
5423: margin: 20px;
5424: }
1.795 www 5425:
1.423 albertel 5426: table.LC_status_selector td {
5427: vertical-align: top;
5428: text-align: center;
1.424 albertel 5429: padding: 4px;
5430: }
1.795 www 5431:
1.599 albertel 5432: div.LC_feedback_link {
1.616 albertel 5433: clear: both;
1.829 kalberla 5434: background: $sidebg;
1.779 bisitz 5435: width: 100%;
1.829 kalberla 5436: padding-bottom: 10px;
5437: border: 1px $tabbg solid;
1.833 kalberla 5438: height: 22px;
5439: line-height: 22px;
5440: padding-top: 5px;
5441: }
5442:
5443: div.LC_feedback_link img {
5444: height: 22px;
1.829 kalberla 5445: }
5446:
5447: div.LC_feedback_link a{
5448: text-decoration: none;
1.489 raeburn 5449: }
1.795 www 5450:
1.489 raeburn 5451: span.LC_feedback_link {
1.858 bisitz 5452: /* background: $feedback_link_bg; */
1.599 albertel 5453: font-size: larger;
5454: }
1.795 www 5455:
1.599 albertel 5456: span.LC_message_link {
1.858 bisitz 5457: /* background: $feedback_link_bg; */
1.599 albertel 5458: font-size: larger;
5459: position: absolute;
5460: right: 1em;
1.489 raeburn 5461: }
1.421 albertel 5462:
1.515 albertel 5463: table.LC_prior_tries {
1.524 albertel 5464: border: 1px solid #000000;
5465: border-collapse: separate;
5466: border-spacing: 1px;
1.515 albertel 5467: }
1.523 albertel 5468:
1.515 albertel 5469: table.LC_prior_tries td {
1.524 albertel 5470: padding: 2px;
1.515 albertel 5471: }
1.523 albertel 5472:
5473: .LC_answer_correct {
1.795 www 5474: background: lightgreen;
5475: color: darkgreen;
5476: padding: 6px;
1.523 albertel 5477: }
1.795 www 5478:
1.523 albertel 5479: .LC_answer_charged_try {
1.797 www 5480: background: #FFAAAA;
1.795 www 5481: color: darkred;
5482: padding: 6px;
1.523 albertel 5483: }
1.795 www 5484:
1.779 bisitz 5485: .LC_answer_not_charged_try,
1.523 albertel 5486: .LC_answer_no_grade,
5487: .LC_answer_late {
1.795 www 5488: background: lightyellow;
1.523 albertel 5489: color: black;
1.795 www 5490: padding: 6px;
1.523 albertel 5491: }
1.795 www 5492:
1.523 albertel 5493: .LC_answer_previous {
1.795 www 5494: background: lightblue;
5495: color: darkblue;
5496: padding: 6px;
1.523 albertel 5497: }
1.795 www 5498:
1.779 bisitz 5499: .LC_answer_no_message {
1.777 tempelho 5500: background: #FFFFFF;
5501: color: black;
1.795 www 5502: padding: 6px;
1.779 bisitz 5503: }
1.795 www 5504:
1.779 bisitz 5505: .LC_answer_unknown {
5506: background: orange;
5507: color: black;
1.795 www 5508: padding: 6px;
1.777 tempelho 5509: }
1.795 www 5510:
1.529 albertel 5511: span.LC_prior_numerical,
5512: span.LC_prior_string,
5513: span.LC_prior_custom,
5514: span.LC_prior_reaction,
5515: span.LC_prior_math {
1.523 albertel 5516: font-family: monospace;
5517: white-space: pre;
5518: }
5519:
1.525 albertel 5520: span.LC_prior_string {
5521: font-family: monospace;
5522: white-space: pre;
5523: }
5524:
1.523 albertel 5525: table.LC_prior_option {
5526: width: 100%;
5527: border-collapse: collapse;
5528: }
1.795 www 5529:
5530: table.LC_prior_rank,
5531: table.LC_prior_match {
1.528 albertel 5532: border-collapse: collapse;
5533: }
1.795 www 5534:
1.528 albertel 5535: table.LC_prior_option tr td,
5536: table.LC_prior_rank tr td,
5537: table.LC_prior_match tr td {
1.524 albertel 5538: border: 1px solid #000000;
1.515 albertel 5539: }
5540:
1.855 bisitz 5541: .LC_nobreak {
1.544 albertel 5542: white-space: nowrap;
1.519 raeburn 5543: }
5544:
1.576 raeburn 5545: span.LC_cusr_emph {
5546: font-style: italic;
5547: }
5548:
1.633 raeburn 5549: span.LC_cusr_subheading {
5550: font-weight: normal;
5551: font-size: 85%;
5552: }
5553:
1.545 albertel 5554: table.LC_docs_documents {
5555: background: #BBBBBB;
1.803 bisitz 5556: border-width: 0;
1.545 albertel 5557: border-collapse: collapse;
5558: }
1.795 www 5559:
1.777 tempelho 5560: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5561: border: 2px solid black;
5562: padding: 4px;
1.777 tempelho 5563: }
1.795 www 5564:
1.545 albertel 5565: .LC_docs_entry_move {
1.859 bisitz 5566: border: 1px solid #BBBBBB;
1.545 albertel 5567: background: #DDDDDD;
1.859 bisitz 5568: padding: 1px;
5569: margin: 0;
1.545 albertel 5570: }
5571:
1.859 bisitz 5572: table.LC_data_table tr > td.LC_docs_entry_commands {
1.545 albertel 5573: background: #DDDDDD;
5574: font-size: x-small;
5575: }
1.795 www 5576:
1.544 albertel 5577: .LC_docs_copy {
1.545 albertel 5578: color: #000099;
1.544 albertel 5579: }
1.795 www 5580:
1.544 albertel 5581: .LC_docs_cut {
1.545 albertel 5582: color: #550044;
1.544 albertel 5583: }
1.795 www 5584:
1.544 albertel 5585: .LC_docs_rename {
1.545 albertel 5586: color: #009900;
1.544 albertel 5587: }
1.795 www 5588:
1.544 albertel 5589: .LC_docs_remove {
1.545 albertel 5590: color: #990000;
5591: }
5592:
1.547 albertel 5593: .LC_docs_reinit_warn,
5594: .LC_docs_ext_edit {
5595: font-size: x-small;
5596: }
5597:
1.859 bisitz 5598: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5599: background: #BBBBFF;
5600: font-size: x-small;
5601: white-space: nowrap;
5602: }
5603:
5604: table.LC_docs_adddocs td,
5605: table.LC_docs_adddocs th {
5606: border: 1px solid #BBBBBB;
5607: padding: 4px;
5608: background: #DDDDDD;
1.543 albertel 5609: }
5610:
1.584 albertel 5611: table.LC_sty_begin {
5612: background: #BBFFBB;
5613: }
1.795 www 5614:
1.584 albertel 5615: table.LC_sty_end {
5616: background: #FFBBBB;
5617: }
5618:
1.589 raeburn 5619: table.LC_double_column {
1.803 bisitz 5620: border-width: 0;
1.589 raeburn 5621: border-collapse: collapse;
5622: width: 100%;
5623: padding: 2px;
5624: }
5625:
5626: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5627: top: 2px;
1.589 raeburn 5628: left: 2px;
5629: width: 47%;
5630: vertical-align: top;
5631: }
5632:
5633: table.LC_double_column tr td.LC_right_col {
5634: top: 2px;
1.779 bisitz 5635: right: 2px;
1.589 raeburn 5636: width: 47%;
5637: vertical-align: top;
5638: }
5639:
1.594 raeburn 5640: span.LC_role_level {
5641: font-weight: bold;
5642: }
5643:
1.591 raeburn 5644: div.LC_left_float {
5645: float: left;
5646: padding-right: 5%;
1.597 albertel 5647: padding-bottom: 4px;
1.591 raeburn 5648: }
5649:
5650: div.LC_clear_float_header {
1.597 albertel 5651: padding-bottom: 2px;
1.591 raeburn 5652: }
5653:
5654: div.LC_clear_float_footer {
1.597 albertel 5655: padding-top: 10px;
1.591 raeburn 5656: clear: both;
5657: }
5658:
1.597 albertel 5659: div.LC_grade_show_user {
5660: margin-top: 20px;
5661: border: 1px solid black;
5662: }
1.795 www 5663:
1.597 albertel 5664: div.LC_grade_user_name {
5665: background: #DDDDEE;
5666: border-bottom: 1px solid black;
1.705 tempelho 5667: font-weight: bold;
5668: font-size: large;
1.597 albertel 5669: }
1.795 www 5670:
1.597 albertel 5671: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5672: background: #DDEEDD;
5673: }
5674:
5675: div.LC_grade_show_problem,
5676: div.LC_grade_submissions,
5677: div.LC_grade_message_center,
5678: div.LC_grade_info_links,
5679: div.LC_grade_assign {
5680: margin: 5px;
5681: width: 99%;
5682: background: #FFFFFF;
5683: }
1.795 www 5684:
1.597 albertel 5685: div.LC_grade_show_problem_header,
5686: div.LC_grade_submissions_header,
5687: div.LC_grade_message_center_header,
5688: div.LC_grade_assign_header {
1.705 tempelho 5689: font-weight: bold;
5690: font-size: large;
1.597 albertel 5691: }
1.795 www 5692:
1.597 albertel 5693: div.LC_grade_show_problem_problem,
5694: div.LC_grade_submissions_body,
5695: div.LC_grade_message_center_body,
5696: div.LC_grade_assign_body {
5697: border: 1px solid black;
5698: width: 99%;
5699: background: #FFFFFF;
5700: }
1.795 www 5701:
1.598 albertel 5702: span.LC_grade_check_note {
1.705 tempelho 5703: font-weight: normal;
5704: font-size: medium;
1.598 albertel 5705: display: inline;
5706: position: absolute;
5707: right: 1em;
5708: }
1.597 albertel 5709:
1.613 albertel 5710: table.LC_scantron_action {
5711: width: 100%;
5712: }
1.795 www 5713:
1.613 albertel 5714: table.LC_scantron_action tr th {
1.698 harmsja 5715: font-weight:bold;
5716: font-style:normal;
1.613 albertel 5717: }
1.795 www 5718:
1.779 bisitz 5719: .LC_edit_problem_header,
1.614 albertel 5720: div.LC_edit_problem_footer {
1.705 tempelho 5721: font-weight: normal;
5722: font-size: medium;
1.602 albertel 5723: margin: 2px;
1.600 albertel 5724: }
1.795 www 5725:
1.600 albertel 5726: div.LC_edit_problem_header,
1.602 albertel 5727: div.LC_edit_problem_header div,
1.614 albertel 5728: div.LC_edit_problem_footer,
5729: div.LC_edit_problem_footer div,
1.602 albertel 5730: div.LC_edit_problem_editxml_header,
5731: div.LC_edit_problem_editxml_header div {
1.600 albertel 5732: margin-top: 5px;
5733: }
1.795 www 5734:
1.600 albertel 5735: div.LC_edit_problem_header_title {
1.705 tempelho 5736: font-weight: bold;
5737: font-size: larger;
1.602 albertel 5738: background: $tabbg;
5739: padding: 3px;
5740: }
1.795 www 5741:
1.602 albertel 5742: table.LC_edit_problem_header_title {
1.705 tempelho 5743: font-size: larger;
5744: font-weight: bold;
1.602 albertel 5745: width: 100%;
5746: border-color: $pgbg;
5747: border-style: solid;
5748: border-width: $border;
1.600 albertel 5749: background: $tabbg;
1.602 albertel 5750: border-collapse: collapse;
1.803 bisitz 5751: padding: 0;
1.602 albertel 5752: }
5753:
5754: div.LC_edit_problem_discards {
5755: float: left;
5756: padding-bottom: 5px;
5757: }
1.795 www 5758:
1.602 albertel 5759: div.LC_edit_problem_saves {
5760: float: right;
5761: padding-bottom: 5px;
1.600 albertel 5762: }
1.795 www 5763:
1.679 riegler 5764: img.stift{
1.803 bisitz 5765: border-width: 0;
5766: vertical-align: middle;
1.677 riegler 5767: }
1.680 riegler 5768:
1.681 riegler 5769: table#LC_mainmenu{
5770: margin-top:10px;
5771: width:80%;
5772: }
5773:
1.680 riegler 5774: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5775: vertical-align: top;
5776: width: 45%;
5777: }
1.795 www 5778:
1.779 bisitz 5779: .LC_mainmenu_fieldset_category {
5780: color: $font;
5781: background: $pgbg;
5782: font-size: small;
5783: font-weight: bold;
1.777 tempelho 5784: }
1.795 www 5785:
1.716 raeburn 5786: div.LC_createcourse {
5787: margin: 10px 10px 10px 10px;
5788: }
5789:
1.693 droeschl 5790: /* ---- Remove when done ----
5791: # The following styles is part of the redesign of LON-CAPA and are
5792: # subject to change during this project.
5793: # Don't rely on their current functionality as they might be
5794: # changed or removed.
5795: # --------------------------*/
5796:
1.698 harmsja 5797: a:hover,
1.721 harmsja 5798: ol.LC_smallMenu a:hover,
5799: ol#LC_MenuBreadcrumbs a:hover,
5800: ol#LC_PathBreadcrumbs a:hover,
5801: ul#LC_TabMainMenuContent a:hover,
5802: .LC_FormSectionClearButton input:hover
1.795 www 5803: ul.LC_TabContent li:hover a {
1.698 harmsja 5804: color:#BF2317;
5805: text-decoration:none;
1.693 droeschl 5806: }
5807:
1.779 bisitz 5808: h1 {
1.813 bisitz 5809: padding: 0;
1.693 droeschl 5810: line-height:130%;
5811: }
1.698 harmsja 5812:
1.795 www 5813: h2,h3,h4,h5,h6 {
1.803 bisitz 5814: margin: 5px 0 5px 0;
5815: padding: 0;
1.721 harmsja 5816: line-height:130%;
1.693 droeschl 5817: }
1.795 www 5818:
5819: .LC_hcell {
1.698 harmsja 5820: padding:3px 15px 3px 15px;
1.803 bisitz 5821: margin: 0;
1.703 harmsja 5822: background-color:$tabbg;
1.801 tempelho 5823: color:$fontmenu;
1.779 bisitz 5824: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5825: }
1.795 www 5826:
1.840 bisitz 5827: .LC_Box > .LC_hcell {
1.847 tempelho 5828: margin: 0 -10px 10px -10px;
1.835 bisitz 5829: }
5830:
1.721 harmsja 5831: .LC_noBorder {
1.803 bisitz 5832: border: 0;
1.698 harmsja 5833: }
1.693 droeschl 5834:
1.761 tempelho 5835: .LC_Right {
5836: float: right;
1.803 bisitz 5837: margin: 0;
5838: padding: 0;
1.761 tempelho 5839: }
5840:
1.721 harmsja 5841: .LC_FormSectionClearButton input {
1.779 bisitz 5842: background-color:transparent;
1.803 bisitz 5843: border: none;
1.698 harmsja 5844: cursor:pointer;
5845: text-decoration:underline;
1.693 droeschl 5846: }
1.763 bisitz 5847:
5848: .LC_help_open_topic {
5849: color: #FFFFFF;
5850: background-color: #EEEEFF;
5851: margin: 1px;
5852: padding: 4px;
5853: border: 1px solid #000033;
5854: white-space: nowrap;
1.783 amueller 5855: /* vertical-align: middle; */
1.759 neumanie 5856: }
1.693 droeschl 5857:
1.698 harmsja 5858: dl,ul,div,fieldset {
1.803 bisitz 5859: margin: 10px 10px 10px 0;
1.806 bisitz 5860: /* overflow: hidden; */
1.693 droeschl 5861: }
1.795 www 5862:
1.838 bisitz 5863: fieldset > legend {
5864: font-weight: bold;
5865: padding: 0 5px 0 5px;
5866: }
5867:
1.813 bisitz 5868: #LC_nav_bar {
1.807 droeschl 5869: float: left;
1.852 droeschl 5870: margin: 0.2em 0 0 0;
1.807 droeschl 5871: }
5872:
1.813 bisitz 5873: #LC_nav_bar em{
1.807 droeschl 5874: font-weight: bold;
5875: font-style: normal;
5876: }
5877:
5878: ol.LC_smallMenu {
5879: float: right;
1.852 droeschl 5880: margin: 0.2em 0 0 0;
1.807 droeschl 5881: }
5882:
1.852 droeschl 5883: ol#LC_PathBreadcrumbs {
1.803 bisitz 5884: margin: 0;
1.693 droeschl 5885: }
5886:
1.721 harmsja 5887: ol.LC_smallMenu li {
1.693 droeschl 5888: display: inline;
1.803 bisitz 5889: padding: 5px 5px 0 10px;
1.693 droeschl 5890: vertical-align: top;
5891: }
5892:
1.721 harmsja 5893: ol.LC_smallMenu li img {
1.693 droeschl 5894: vertical-align: bottom;
5895: }
5896:
1.721 harmsja 5897: ol.LC_smallMenu a {
1.693 droeschl 5898: font-size: 90%;
5899: color: RGB(80, 80, 80);
5900: text-decoration: none;
5901: }
1.795 www 5902:
1.808 droeschl 5903: ul#LC_TabMainMenuContent {
1.807 droeschl 5904: clear: both;
1.808 droeschl 5905: color: $fontmenu;
5906: background: $tabbg;
5907: list-style: none;
5908: padding: 0;
5909: margin: 0;
5910: width: 100%;
5911: }
5912:
5913: ul#LC_TabMainMenuContent li {
5914: font-weight: bold;
5915: line-height: 1.8em;
5916: padding: 0 0.8em;
5917: border-right: 1px solid black;
5918: display: inline;
5919: vertical-align: middle;
1.807 droeschl 5920: }
5921:
1.847 tempelho 5922: ul.LC_TabContent {
1.721 harmsja 5923: display:block;
1.847 tempelho 5924: background: $sidebg;
1.858 bisitz 5925: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5926: list-style:none;
1.847 tempelho 5927: margin: -10px -10px 0 -10px;
1.803 bisitz 5928: padding: 0;
1.693 droeschl 5929: }
5930:
1.847 tempelho 5931: ul.LC_TabContentBigger {
5932: display:block;
5933: list-style:none;
5934: padding: 0;
5935: }
5936:
5937:
1.795 www 5938: ul.LC_TabContent li,
5939: ul.LC_TabContentBigger li {
1.693 droeschl 5940: display: inline;
1.741 harmsja 5941: border-right: solid 1px $lg_border_color;
5942: float:left;
5943: line-height:140%;
5944: white-space:nowrap;
5945: }
1.795 www 5946:
1.808 droeschl 5947: ul#LC_TabMainMenuContent li a {
5948: color: $fontmenu;
1.693 droeschl 5949: text-decoration: none;
5950: }
1.795 www 5951:
1.721 harmsja 5952: ul.LC_TabContent {
1.847 tempelho 5953: min-height:1.5em;
1.721 harmsja 5954: }
1.795 www 5955:
5956: ul.LC_TabContent li {
1.741 harmsja 5957: vertical-align:middle;
1.803 bisitz 5958: padding: 0 10px 0 10px;
1.745 ehlerst 5959: background-color:$tabbg;
5960: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5961: }
1.795 www 5962:
1.847 tempelho 5963: ul.LC_TabContent .right {
5964: float:right;
5965: }
5966:
1.795 www 5967: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5968: color:rgb(47,47,47);
5969: text-decoration:none;
5970: font-size:95%;
5971: font-weight:bold;
1.761 tempelho 5972: padding-right: 16px;
1.721 harmsja 5973: }
1.795 www 5974:
5975: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5976: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5977: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5978: padding-right: 16px;
1.744 ehlerst 5979: }
1.795 www 5980:
5981: ul.LC_TabContentBigger li {
1.741 harmsja 5982: vertical-align:bottom;
5983: border-top:solid 1px $lg_border_color;
5984: border-left:solid 1px $lg_border_color;
5985: padding:5px 10px 5px 10px;
5986: margin-left:2px;
1.841 tempelho 5987: background: #d9d9d9;
5988: }
5989:
5990: #maincoursedoc {
5991: clear:both;
1.741 harmsja 5992: }
1.795 www 5993:
5994: ul.LC_TabContentBigger li:hover,
5995: ul.LC_TabContentBigger li.active {
1.847 tempelho 5996: background: #ffffff;
1.857 tempelho 5997: color:$font;
1.744 ehlerst 5998: }
1.795 www 5999:
6000: ul.LC_TabContentBigger li,
6001: ul.LC_TabContentBigger li a {
1.741 harmsja 6002: font-size:110%;
6003: font-weight:bold;
1.857 tempelho 6004: color: #737373;
1.741 harmsja 6005: }
1.693 droeschl 6006:
1.795 www 6007: ol#LC_MenuBreadcrumbs,
6008: ol#LC_PathBreadcrumbs,
1.823 bisitz 6009: ul#LC_CourseBreadcrumbs {
1.693 droeschl 6010: padding-left: 10px;
1.819 tempelho 6011: margin: 0;
1.693 droeschl 6012: list-style-position: inside;
6013: }
6014:
1.795 www 6015: ol#LC_MenuBreadcrumbs li,
6016: ol#LC_PathBreadcrumbs li,
1.823 bisitz 6017: ul#LC_CourseBreadcrumbs li {
1.842 droeschl 6018: display: inline;
6019: white-space: nowrap;
1.693 droeschl 6020: }
6021:
1.823 bisitz 6022: ol#LC_MenuBreadcrumbs li a,
6023: ul#LC_CourseBreadcrumbs li a {
1.693 droeschl 6024: text-decoration: none;
6025: font-size:90%;
6026: }
1.795 www 6027:
6028: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6029: text-decoration:none;
6030: font-size:100%;
6031: font-weight:bold;
1.693 droeschl 6032: }
1.795 www 6033:
1.840 bisitz 6034: .LC_Box {
1.835 bisitz 6035: border: solid 1px $lg_border_color;
6036: padding: 0 10px 10px 10px;
1.746 neumanie 6037: }
1.795 www 6038:
6039: .LC_AboutMe_Image {
1.747 neumanie 6040: float:left;
6041: margin-right:10px;
6042: }
1.795 www 6043:
6044: .LC_Clear_AboutMe_Image {
1.747 neumanie 6045: clear:left;
6046: }
1.795 www 6047:
1.721 harmsja 6048: dl.LC_ListStyleClean dt {
1.693 droeschl 6049: padding-right: 5px;
6050: display: table-header-group;
6051: }
6052:
1.721 harmsja 6053: dl.LC_ListStyleClean dd {
1.693 droeschl 6054: display: table-row;
6055: }
6056:
1.721 harmsja 6057: .LC_ListStyleClean,
6058: .LC_ListStyleSimple,
6059: .LC_ListStyleNormal,
1.777 tempelho 6060: .LC_ListStyle_Border,
1.795 www 6061: .LC_ListStyleSpecial {
1.693 droeschl 6062: /*display:block; */
6063: list-style-position: inside;
6064: list-style-type: none;
6065: overflow: hidden;
1.803 bisitz 6066: padding: 0;
1.693 droeschl 6067: }
6068:
1.721 harmsja 6069: .LC_ListStyleSimple li,
6070: .LC_ListStyleSimple dd,
6071: .LC_ListStyleNormal li,
6072: .LC_ListStyleNormal dd,
6073: .LC_ListStyleSpecial li,
1.795 www 6074: .LC_ListStyleSpecial dd {
1.803 bisitz 6075: margin: 0;
1.693 droeschl 6076: padding: 5px 5px 5px 10px;
6077: clear: both;
6078: }
6079:
1.721 harmsja 6080: .LC_ListStyleClean li,
6081: .LC_ListStyleClean dd {
1.803 bisitz 6082: padding-top: 0;
6083: padding-bottom: 0;
1.693 droeschl 6084: }
6085:
1.721 harmsja 6086: .LC_ListStyleSimple dd,
1.795 www 6087: .LC_ListStyleSimple li {
1.698 harmsja 6088: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6089: }
6090:
1.721 harmsja 6091: .LC_ListStyleSpecial li,
6092: .LC_ListStyleSpecial dd {
1.693 droeschl 6093: list-style-type: none;
6094: background-color: RGB(220, 220, 220);
6095: margin-bottom: 4px;
6096: }
6097:
1.721 harmsja 6098: table.LC_SimpleTable {
1.698 harmsja 6099: margin:5px;
6100: border:solid 1px $lg_border_color;
1.795 www 6101: }
1.693 droeschl 6102:
1.721 harmsja 6103: table.LC_SimpleTable tr {
1.803 bisitz 6104: padding: 0;
1.698 harmsja 6105: border:solid 1px $lg_border_color;
1.693 droeschl 6106: }
1.795 www 6107:
6108: table.LC_SimpleTable thead {
1.698 harmsja 6109: background:rgb(220,220,220);
1.693 droeschl 6110: }
6111:
1.721 harmsja 6112: div.LC_columnSection {
1.693 droeschl 6113: display: block;
6114: clear: both;
6115: overflow: hidden;
1.803 bisitz 6116: margin: 0;
1.693 droeschl 6117: }
6118:
1.721 harmsja 6119: div.LC_columnSection>* {
1.693 droeschl 6120: float: left;
1.803 bisitz 6121: margin: 10px 20px 10px 0;
1.747 neumanie 6122: overflow:hidden;
1.693 droeschl 6123: }
1.721 harmsja 6124:
1.694 tempelho 6125: .LC_loginpage_container {
6126: text-align:left;
6127: margin : 0 auto;
1.785 tempelho 6128: width:90%;
1.694 tempelho 6129: padding: 10px;
6130: height: auto;
1.712 muellerd 6131: background-color:#FFFFFF;
1.694 tempelho 6132: border:1px solid #CCCCCC;
6133: }
6134:
6135:
6136: .LC_loginpage_loginContainer {
6137: float:left;
1.712 muellerd 6138: width: 182px;
1.785 tempelho 6139: padding: 2px;
1.712 muellerd 6140: border:1px solid #CCCCCC;
6141: background-color:$loginbg;
1.694 tempelho 6142: }
6143:
1.795 www 6144: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6145: margin-top: 0;
1.712 muellerd 6146: display:block;
6147: background:$bgcol;
6148: color:$textcol;
6149: padding-left:5px;
6150: }
1.785 tempelho 6151:
1.694 tempelho 6152: .LC_loginpage_loginInfo {
6153: float:left;
1.785 tempelho 6154: width:182px;
1.694 tempelho 6155: border:1px solid #CCCCCC;
1.785 tempelho 6156: padding:2px;
1.712 muellerd 6157: }
6158:
1.694 tempelho 6159: .LC_loginpage_space {
1.754 droeschl 6160: clear: both;
6161: margin-bottom: 20px;
1.694 tempelho 6162: border-bottom: 1px solid #CCCCCC;
6163: }
6164:
1.785 tempelho 6165: .LC_loginpage_floatLeft {
6166: float: left;
6167: width: 200px;
6168: margin: 0;
6169: }
6170:
1.795 www 6171: table em {
1.754 droeschl 6172: font-weight: bold;
6173: font-style: normal;
1.748 schulted 6174: }
1.795 www 6175:
1.779 bisitz 6176: table.LC_tableBrowseRes,
1.795 www 6177: table.LC_tableOfContent {
1.769 schulted 6178: border:none;
1.858 bisitz 6179: border-spacing: 1px;
1.754 droeschl 6180: padding: 3px;
6181: background-color: #FFFFFF;
6182: font-size: 90%;
1.753 droeschl 6183: }
1.789 droeschl 6184:
6185: table.LC_tableOfContent{
6186: border-collapse: collapse;
6187: }
6188:
1.771 droeschl 6189: table.LC_tableBrowseRes a,
1.768 schulted 6190: table.LC_tableOfContent a {
1.771 droeschl 6191: background-color: transparent;
1.753 droeschl 6192: text-decoration: none;
6193: }
6194:
1.771 droeschl 6195: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6196: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6197: background-color: #EEEEEE;
1.753 droeschl 6198: }
6199:
1.795 www 6200: table.LC_tableOfContent img {
1.753 droeschl 6201: border: none;
6202: height: 1.3em;
6203: vertical-align: text-bottom;
6204: margin-right: 0.3em;
6205: }
1.757 schulted 6206:
1.795 www 6207: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6208: background-image:url(/res/adm/pages/open-first-problem.gif);
6209: }
6210:
1.795 www 6211: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6212: background-image:url(/res/adm/pages/start-navigation.gif);
6213: }
6214:
1.795 www 6215: a#LC_content_toolbar_closenav {
1.774 ehlerst 6216: background-image:url(/res/adm/pages/close-navigation.gif);
6217: }
6218:
1.795 www 6219: a#LC_content_toolbar_everything {
1.774 ehlerst 6220: background-image:url(/res/adm/pages/show-all.gif);
6221: }
6222:
1.795 www 6223: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6224: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6225: }
6226:
1.795 www 6227: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6228: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6229: }
6230:
1.795 www 6231: a#LC_content_toolbar_changefolder {
1.757 schulted 6232: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6233: }
6234:
1.795 www 6235: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6236: background-image:url(/res/adm/pages/open-all-folders.gif);
6237: }
6238:
1.795 www 6239: ul#LC_toolbar li a:hover {
1.757 schulted 6240: background-position: bottom center;
6241: }
6242:
1.795 www 6243: ul#LC_toolbar {
1.803 bisitz 6244: padding: 0;
1.757 schulted 6245: margin: 2px;
6246: list-style:none;
6247: position:relative;
6248: background-color:white;
6249: }
6250:
1.795 www 6251: ul#LC_toolbar li {
1.757 schulted 6252: border:1px solid white;
1.803 bisitz 6253: padding: 0;
1.757 schulted 6254: margin: 0;
1.795 www 6255: float: left;
1.767 droeschl 6256: display:inline;
1.757 schulted 6257: vertical-align:middle;
1.795 www 6258: }
1.757 schulted 6259:
1.783 amueller 6260:
1.795 www 6261: a.LC_toolbarItem {
1.767 droeschl 6262: display:block;
1.803 bisitz 6263: padding: 0;
6264: margin: 0;
1.757 schulted 6265: height: 32px;
6266: width: 32px;
1.779 bisitz 6267: color:white;
1.803 bisitz 6268: border: none;
1.757 schulted 6269: background-repeat:no-repeat;
6270: background-color:transparent;
6271: }
6272:
1.843 bisitz 6273: ul.LC_funclist li {
1.782 bisitz 6274: float: left;
6275: white-space: nowrap;
6276: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6277: margin: 0 15px 15px 10px;
1.782 bisitz 6278: }
6279:
1.757 schulted 6280:
1.343 albertel 6281: END
6282: }
6283:
1.306 albertel 6284: =pod
6285:
6286: =item * &headtag()
6287:
6288: Returns a uniform footer for LON-CAPA web pages.
6289:
1.307 albertel 6290: Inputs: $title - optional title for the head
6291: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6292: $args - optional arguments
1.319 albertel 6293: force_register - if is true call registerurl so the remote is
6294: informed
1.415 albertel 6295: redirect -> array ref of
6296: 1- seconds before redirect occurs
6297: 2- url to redirect to
6298: 3- whether the side effect should occur
1.315 albertel 6299: (side effect of setting
6300: $env{'internal.head.redirect'} to the url
6301: redirected too)
1.352 albertel 6302: domain -> force to color decorate a page for a specific
6303: domain
6304: function -> force usage of a specific rolish color scheme
6305: bgcolor -> override the default page bgcolor
1.460 albertel 6306: no_auto_mt_title
6307: -> prevent &mt()ing the title arg
1.464 albertel 6308:
1.306 albertel 6309: =cut
6310:
6311: sub headtag {
1.313 albertel 6312: my ($title,$head_extra,$args) = @_;
1.306 albertel 6313:
1.363 albertel 6314: my $function = $args->{'function'} || &get_users_function();
6315: my $domain = $args->{'domain'} || &determinedomain();
6316: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6317: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6318: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6319: #time(),
1.418 albertel 6320: $env{'environment.color.timestamp'},
1.363 albertel 6321: $function,$domain,$bgcolor);
6322:
1.369 www 6323: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6324:
1.308 albertel 6325: my $result =
6326: '<head>'.
1.461 albertel 6327: &font_settings();
1.319 albertel 6328:
1.461 albertel 6329: if (!$args->{'frameset'}) {
6330: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6331: }
1.319 albertel 6332: if ($args->{'force_register'}) {
6333: $result .= &Apache::lonmenu::registerurl(1);
6334: }
1.436 albertel 6335: if (!$args->{'no_nav_bar'}
6336: && !$args->{'only_body'}
6337: && !$args->{'frameset'}) {
6338: $result .= &help_menu_js();
6339: }
1.319 albertel 6340:
1.314 albertel 6341: if (ref($args->{'redirect'})) {
1.414 albertel 6342: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6343: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6344: if (!$inhibit_continue) {
6345: $env{'internal.head.redirect'} = $url;
6346: }
1.313 albertel 6347: $result.=<<ADDMETA
6348: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6349: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6350: ADDMETA
6351: }
1.306 albertel 6352: if (!defined($title)) {
6353: $title = 'The LearningOnline Network with CAPA';
6354: }
1.460 albertel 6355: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6356: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6357: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6358: .$head_extra;
1.306 albertel 6359: return $result;
6360: }
6361:
6362: =pod
6363:
1.340 albertel 6364: =item * &font_settings()
6365:
6366: Returns neccessary <meta> to set the proper encoding
6367:
6368: Inputs: none
6369:
6370: =cut
6371:
6372: sub font_settings {
6373: my $headerstring='';
1.647 www 6374: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6375: $headerstring.=
6376: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6377: }
6378: return $headerstring;
6379: }
6380:
1.341 albertel 6381: =pod
6382:
6383: =item * &xml_begin()
6384:
6385: Returns the needed doctype and <html>
6386:
6387: Inputs: none
6388:
6389: =cut
6390:
6391: sub xml_begin {
6392: my $output='';
6393:
1.592 albertel 6394: if ($env{'internal.start_page'}==1) {
6395: &Apache::lonhtmlcommon::init_htmlareafields();
6396: }
1.342 albertel 6397:
1.341 albertel 6398: if ($env{'browser.mathml'}) {
6399: $output='<?xml version="1.0"?>'
6400: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6401: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6402:
6403: # .'<!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">] >'
6404: .'<!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">'
6405: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6406: .'xmlns="http://www.w3.org/1999/xhtml">';
6407: } else {
1.849 bisitz 6408: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6409: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6410: }
6411: return $output;
6412: }
1.340 albertel 6413:
6414: =pod
6415:
1.306 albertel 6416: =item * &endheadtag()
6417:
6418: Returns a uniform </head> for LON-CAPA web pages.
6419:
6420: Inputs: none
6421:
6422: =cut
6423:
6424: sub endheadtag {
6425: return '</head>';
6426: }
6427:
6428: =pod
6429:
6430: =item * &head()
6431:
6432: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6433:
1.648 raeburn 6434: Inputs:
6435:
6436: =over 4
6437:
6438: $title - optional title for the page
6439:
6440: $head_extra - optional extra HTML to put inside the <head>
6441:
6442: =back
1.405 albertel 6443:
1.306 albertel 6444: =cut
6445:
6446: sub head {
1.325 albertel 6447: my ($title,$head_extra,$args) = @_;
6448: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6449: }
6450:
6451: =pod
6452:
6453: =item * &start_page()
6454:
6455: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6456:
1.648 raeburn 6457: Inputs:
6458:
6459: =over 4
6460:
6461: $title - optional title for the page
6462:
6463: $head_extra - optional extra HTML to incude inside the <head>
6464:
6465: $args - additional optional args supported are:
6466:
6467: =over 8
6468:
6469: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6470: arg on
1.814 bisitz 6471: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6472: add_entries -> additional attributes to add to the <body>
6473: domain -> force to color decorate a page for a
1.317 albertel 6474: specific domain
1.648 raeburn 6475: function -> force usage of a specific rolish color
1.317 albertel 6476: scheme
1.648 raeburn 6477: redirect -> see &headtag()
6478: bgcolor -> override the default page bg color
6479: js_ready -> return a string ready for being used in
1.317 albertel 6480: a javascript writeln
1.648 raeburn 6481: html_encode -> return a string ready for being used in
1.320 albertel 6482: a html attribute
1.648 raeburn 6483: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6484: $forcereg arg
1.648 raeburn 6485: frameset -> if true will start with a <frameset>
1.330 albertel 6486: rather than <body>
1.648 raeburn 6487: skip_phases -> hash ref of
1.338 albertel 6488: head -> skip the <html><head> generation
6489: body -> skip all <body> generation
1.648 raeburn 6490: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6491: 'Switch To Inline Menu' link
1.648 raeburn 6492: no_auto_mt_title -> prevent &mt()ing the title arg
6493: inherit_jsmath -> when creating popup window in a page,
6494: should it have jsmath forced on by the
6495: current page
1.361 albertel 6496:
1.648 raeburn 6497: =back
1.460 albertel 6498:
1.648 raeburn 6499: =back
1.562 albertel 6500:
1.306 albertel 6501: =cut
6502:
6503: sub start_page {
1.309 albertel 6504: my ($title,$head_extra,$args) = @_;
1.318 albertel 6505: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6506: my %head_args;
1.352 albertel 6507: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6508: 'bgcolor','frameset','no_nav_bar','only_body',
6509: 'no_auto_mt_title') {
1.319 albertel 6510: if (defined($args->{$arg})) {
1.324 raeburn 6511: $head_args{$arg} = $args->{$arg};
1.319 albertel 6512: }
1.313 albertel 6513: }
1.319 albertel 6514:
1.315 albertel 6515: $env{'internal.start_page'}++;
1.338 albertel 6516: my $result;
6517: if (! exists($args->{'skip_phases'}{'head'}) ) {
6518: $result.=
1.341 albertel 6519: &xml_begin().
1.338 albertel 6520: &headtag($title,$head_extra,\%head_args).&endheadtag();
6521: }
6522:
6523: if (! exists($args->{'skip_phases'}{'body'}) ) {
6524: if ($args->{'frameset'}) {
6525: my $attr_string = &make_attr_string($args->{'force_register'},
6526: $args->{'add_entries'});
6527: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6528: } else {
6529: $result .=
6530: &bodytag($title,
6531: $args->{'function'}, $args->{'add_entries'},
6532: $args->{'only_body'}, $args->{'domain'},
6533: $args->{'force_register'}, $args->{'no_nav_bar'},
6534: $args->{'bgcolor'}, $args->{'no_inline_link'},
6535: $args);
6536: }
1.330 albertel 6537: }
1.338 albertel 6538:
1.315 albertel 6539: if ($args->{'js_ready'}) {
1.713 kaisler 6540: $result = &js_ready($result);
1.315 albertel 6541: }
1.320 albertel 6542: if ($args->{'html_encode'}) {
1.713 kaisler 6543: $result = &html_encode($result);
6544: }
6545:
1.813 bisitz 6546: # Preparation for new and consistent functionlist at top of screen
6547: # if ($args->{'functionlist'}) {
6548: # $result .= &build_functionlist();
6549: #}
6550:
6551: # Don't add anything more if only_body wanted
6552: return $result if $args->{'only_body'};
6553:
6554: #Breadcrumbs
1.758 kaisler 6555: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6556: &Apache::lonhtmlcommon::clear_breadcrumbs();
6557: #if any br links exists, add them to the breadcrumbs
6558: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6559: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6560: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6561: }
6562: }
6563:
6564: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6565: if(exists($args->{'bread_crumbs_component'})){
6566: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6567: }else{
6568: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6569: }
1.320 albertel 6570: }
1.315 albertel 6571: return $result;
1.306 albertel 6572: }
6573:
1.330 albertel 6574:
1.306 albertel 6575: =pod
6576:
6577: =item * &head()
6578:
6579: Returns a complete </body></html> section for LON-CAPA web pages.
6580:
1.315 albertel 6581: Inputs: $args - additional optional args supported are:
6582: js_ready -> return a string ready for being used in
6583: a javascript writeln
1.320 albertel 6584: html_encode -> return a string ready for being used in
6585: a html attribute
1.330 albertel 6586: frameset -> if true will start with a <frameset>
6587: rather than <body>
1.493 albertel 6588: dicsussion -> if true will get discussion from
6589: lonxml::xmlend
6590: (you can pass the target and parser arguments
6591: through optional 'target' and 'parser' args
6592: to this routine)
1.306 albertel 6593:
6594: =cut
6595:
6596: sub end_page {
1.315 albertel 6597: my ($args) = @_;
6598: $env{'internal.end_page'}++;
1.330 albertel 6599: my $result;
1.335 albertel 6600: if ($args->{'discussion'}) {
6601: my ($target,$parser);
6602: if (ref($args->{'discussion'})) {
6603: ($target,$parser) =($args->{'discussion'}{'target'},
6604: $args->{'discussion'}{'parser'});
6605: }
6606: $result .= &Apache::lonxml::xmlend($target,$parser);
6607: }
6608:
1.330 albertel 6609: if ($args->{'frameset'}) {
6610: $result .= '</frameset>';
6611: } else {
1.635 raeburn 6612: $result .= &endbodytag($args);
1.330 albertel 6613: }
6614: $result .= "\n</html>";
6615:
1.315 albertel 6616: if ($args->{'js_ready'}) {
1.317 albertel 6617: $result = &js_ready($result);
1.315 albertel 6618: }
1.335 albertel 6619:
1.320 albertel 6620: if ($args->{'html_encode'}) {
6621: $result = &html_encode($result);
6622: }
1.335 albertel 6623:
1.315 albertel 6624: return $result;
6625: }
6626:
1.320 albertel 6627: sub html_encode {
6628: my ($result) = @_;
6629:
1.322 albertel 6630: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6631:
6632: return $result;
6633: }
1.317 albertel 6634: sub js_ready {
6635: my ($result) = @_;
6636:
1.323 albertel 6637: $result =~ s/[\n\r]/ /xmsg;
6638: $result =~ s/\\/\\\\/xmsg;
6639: $result =~ s/'/\\'/xmsg;
1.372 albertel 6640: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6641:
6642: return $result;
6643: }
6644:
1.315 albertel 6645: sub validate_page {
6646: if ( exists($env{'internal.start_page'})
1.316 albertel 6647: && $env{'internal.start_page'} > 1) {
6648: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6649: $env{'internal.start_page'}.' '.
1.316 albertel 6650: $ENV{'request.filename'});
1.315 albertel 6651: }
6652: if ( exists($env{'internal.end_page'})
1.316 albertel 6653: && $env{'internal.end_page'} > 1) {
6654: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6655: $env{'internal.end_page'}.' '.
1.316 albertel 6656: $env{'request.filename'});
1.315 albertel 6657: }
6658: if ( exists($env{'internal.start_page'})
6659: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6660: &Apache::lonnet::logthis('start_page called without end_page '.
6661: $env{'request.filename'});
1.315 albertel 6662: }
6663: if ( ! exists($env{'internal.start_page'})
6664: && exists($env{'internal.end_page'})) {
1.316 albertel 6665: &Apache::lonnet::logthis('end_page called without start_page'.
6666: $env{'request.filename'});
1.315 albertel 6667: }
1.306 albertel 6668: }
1.315 albertel 6669:
1.318 albertel 6670: sub simple_error_page {
6671: my ($r,$title,$msg) = @_;
6672: my $page =
6673: &Apache::loncommon::start_page($title).
6674: &mt($msg).
6675: &Apache::loncommon::end_page();
6676: if (ref($r)) {
6677: $r->print($page);
1.327 albertel 6678: return;
1.318 albertel 6679: }
6680: return $page;
6681: }
1.347 albertel 6682:
6683: {
1.610 albertel 6684: my @row_count;
1.347 albertel 6685: sub start_data_table {
1.422 albertel 6686: my ($add_class) = @_;
6687: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6688: unshift(@row_count,0);
1.422 albertel 6689: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6690: }
6691:
6692: sub end_data_table {
1.610 albertel 6693: shift(@row_count);
1.389 albertel 6694: return '</table>'."\n";;
1.347 albertel 6695: }
6696:
6697: sub start_data_table_row {
1.422 albertel 6698: my ($add_class) = @_;
1.610 albertel 6699: $row_count[0]++;
6700: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6701: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6702: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6703: }
1.471 banghart 6704:
6705: sub continue_data_table_row {
6706: my ($add_class) = @_;
1.610 albertel 6707: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6708: $css_class = (join(' ',$css_class,$add_class));
6709: return '<tr class="'.$css_class.'">'."\n";;
6710: }
1.347 albertel 6711:
6712: sub end_data_table_row {
1.389 albertel 6713: return '</tr>'."\n";;
1.347 albertel 6714: }
1.367 www 6715:
1.421 albertel 6716: sub start_data_table_empty_row {
1.707 bisitz 6717: # $row_count[0]++;
1.421 albertel 6718: return '<tr class="LC_empty_row" >'."\n";;
6719: }
6720:
6721: sub end_data_table_empty_row {
6722: return '</tr>'."\n";;
6723: }
6724:
1.367 www 6725: sub start_data_table_header_row {
1.389 albertel 6726: return '<tr class="LC_header_row">'."\n";;
1.367 www 6727: }
6728:
6729: sub end_data_table_header_row {
1.389 albertel 6730: return '</tr>'."\n";;
1.367 www 6731: }
1.347 albertel 6732: }
6733:
1.548 albertel 6734: =pod
6735:
6736: =item * &inhibit_menu_check($arg)
6737:
6738: Checks for a inhibitmenu state and generates output to preserve it
6739:
6740: Inputs: $arg - can be any of
6741: - undef - in which case the return value is a string
6742: to add into arguments list of a uri
6743: - 'input' - in which case the return value is a HTML
6744: <form> <input> field of type hidden to
6745: preserve the value
6746: - a url - in which case the return value is the url with
6747: the neccesary cgi args added to preserve the
6748: inhibitmenu state
6749: - a ref to a url - no return value, but the string is
6750: updated to include the neccessary cgi
6751: args to preserve the inhibitmenu state
6752:
6753: =cut
6754:
6755: sub inhibit_menu_check {
6756: my ($arg) = @_;
6757: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6758: if ($arg eq 'input') {
6759: if ($env{'form.inhibitmenu'}) {
6760: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6761: } else {
6762: return
6763: }
6764: }
6765: if ($env{'form.inhibitmenu'}) {
6766: if (ref($arg)) {
6767: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6768: } elsif ($arg eq '') {
6769: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6770: } else {
6771: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6772: }
6773: }
6774: if (!ref($arg)) {
6775: return $arg;
6776: }
6777: }
6778:
1.251 albertel 6779: ###############################################
1.182 matthew 6780:
6781: =pod
6782:
1.549 albertel 6783: =back
6784:
6785: =head1 User Information Routines
6786:
6787: =over 4
6788:
1.405 albertel 6789: =item * &get_users_function()
1.182 matthew 6790:
6791: Used by &bodytag to determine the current users primary role.
6792: Returns either 'student','coordinator','admin', or 'author'.
6793:
6794: =cut
6795:
6796: ###############################################
6797: sub get_users_function {
1.815 tempelho 6798: my $function = 'norole';
1.818 tempelho 6799: if ($env{'request.role'}=~/^(st)/) {
6800: $function='student';
6801: }
1.258 albertel 6802: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6803: $function='coordinator';
6804: }
1.258 albertel 6805: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6806: $function='admin';
6807: }
1.826 bisitz 6808: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6809: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6810: $function='author';
6811: }
6812: return $function;
1.54 www 6813: }
1.99 www 6814:
6815: ###############################################
6816:
1.233 raeburn 6817: =pod
6818:
1.821 raeburn 6819: =item * &show_course()
6820:
6821: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6822: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6823:
6824: Inputs:
6825: None
6826:
6827: Outputs:
6828: Scalar: 1 if 'Course' to be used, 0 otherwise.
6829:
6830: =cut
6831:
6832: ###############################################
6833: sub show_course {
6834: my $course = !$env{'user.adv'};
6835: if (!$env{'user.adv'}) {
6836: foreach my $env (keys(%env)) {
6837: next if ($env !~ m/^user\.priv\./);
6838: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6839: $course = 0;
6840: last;
6841: }
6842: }
6843: }
6844: return $course;
6845: }
6846:
6847: ###############################################
6848:
6849: =pod
6850:
1.542 raeburn 6851: =item * &check_user_status()
1.274 raeburn 6852:
6853: Determines current status of supplied role for a
6854: specific user. Roles can be active, previous or future.
6855:
6856: Inputs:
6857: user's domain, user's username, course's domain,
1.375 raeburn 6858: course's number, optional section ID.
1.274 raeburn 6859:
6860: Outputs:
6861: role status: active, previous or future.
6862:
6863: =cut
6864:
6865: sub check_user_status {
1.412 raeburn 6866: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6867: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6868: my @uroles = keys %userinfo;
6869: my $srchstr;
6870: my $active_chk = 'none';
1.412 raeburn 6871: my $now = time;
1.274 raeburn 6872: if (@uroles > 0) {
1.412 raeburn 6873: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6874: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6875: } else {
1.412 raeburn 6876: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6877: }
6878: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6879: my $role_end = 0;
6880: my $role_start = 0;
6881: $active_chk = 'active';
1.412 raeburn 6882: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6883: $role_end = $1;
6884: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6885: $role_start = $1;
1.274 raeburn 6886: }
6887: }
6888: if ($role_start > 0) {
1.412 raeburn 6889: if ($now < $role_start) {
1.274 raeburn 6890: $active_chk = 'future';
6891: }
6892: }
6893: if ($role_end > 0) {
1.412 raeburn 6894: if ($now > $role_end) {
1.274 raeburn 6895: $active_chk = 'previous';
6896: }
6897: }
6898: }
6899: }
6900: return $active_chk;
6901: }
6902:
6903: ###############################################
6904:
6905: =pod
6906:
1.405 albertel 6907: =item * &get_sections()
1.233 raeburn 6908:
6909: Determines all the sections for a course including
6910: sections with students and sections containing other roles.
1.419 raeburn 6911: Incoming parameters:
6912:
6913: 1. domain
6914: 2. course number
6915: 3. reference to array containing roles for which sections should
6916: be gathered (optional).
6917: 4. reference to array containing status types for which sections
6918: should be gathered (optional).
6919:
6920: If the third argument is undefined, sections are gathered for any role.
6921: If the fourth argument is undefined, sections are gathered for any status.
6922: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6923:
1.374 raeburn 6924: Returns section hash (keys are section IDs, values are
6925: number of users in each section), subject to the
1.419 raeburn 6926: optional roles filter, optional status filter
1.233 raeburn 6927:
6928: =cut
6929:
6930: ###############################################
6931: sub get_sections {
1.419 raeburn 6932: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6933: if (!defined($cdom) || !defined($cnum)) {
6934: my $cid = $env{'request.course.id'};
6935:
6936: return if (!defined($cid));
6937:
6938: $cdom = $env{'course.'.$cid.'.domain'};
6939: $cnum = $env{'course.'.$cid.'.num'};
6940: }
6941:
6942: my %sectioncount;
1.419 raeburn 6943: my $now = time;
1.240 albertel 6944:
1.366 albertel 6945: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6946: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6947: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6948: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6949: my $start_index = &Apache::loncoursedata::CL_START();
6950: my $end_index = &Apache::loncoursedata::CL_END();
6951: my $status;
1.366 albertel 6952: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6953: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6954: $data->[$status_index],
6955: $data->[$start_index],
6956: $data->[$end_index]);
6957: if ($stu_status eq 'Active') {
6958: $status = 'active';
6959: } elsif ($end < $now) {
6960: $status = 'previous';
6961: } elsif ($start > $now) {
6962: $status = 'future';
6963: }
6964: if ($section ne '-1' && $section !~ /^\s*$/) {
6965: if ((!defined($possible_status)) || (($status ne '') &&
6966: (grep/^\Q$status\E$/,@{$possible_status}))) {
6967: $sectioncount{$section}++;
6968: }
1.240 albertel 6969: }
6970: }
6971: }
6972: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6973: foreach my $user (sort(keys(%courseroles))) {
6974: if ($user !~ /^(\w{2})/) { next; }
6975: my ($role) = ($user =~ /^(\w{2})/);
6976: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6977: my ($section,$status);
1.240 albertel 6978: if ($role eq 'cr' &&
6979: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6980: $section=$1;
6981: }
6982: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6983: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6984: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6985: if ($end == -1 && $start == -1) {
6986: next; #deleted role
6987: }
6988: if (!defined($possible_status)) {
6989: $sectioncount{$section}++;
6990: } else {
6991: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
6992: $status = 'active';
6993: } elsif ($end < $now) {
6994: $status = 'future';
6995: } elsif ($start > $now) {
6996: $status = 'previous';
6997: }
6998: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
6999: $sectioncount{$section}++;
7000: }
7001: }
1.233 raeburn 7002: }
1.366 albertel 7003: return %sectioncount;
1.233 raeburn 7004: }
7005:
1.274 raeburn 7006: ###############################################
1.294 raeburn 7007:
7008: =pod
1.405 albertel 7009:
7010: =item * &get_course_users()
7011:
1.275 raeburn 7012: Retrieves usernames:domains for users in the specified course
7013: with specific role(s), and access status.
7014:
7015: Incoming parameters:
1.277 albertel 7016: 1. course domain
7017: 2. course number
7018: 3. access status: users must have - either active,
1.275 raeburn 7019: previous, future, or all.
1.277 albertel 7020: 4. reference to array of permissible roles
1.288 raeburn 7021: 5. reference to array of section restrictions (optional)
7022: 6. reference to results object (hash of hashes).
7023: 7. reference to optional userdata hash
1.609 raeburn 7024: 8. reference to optional statushash
1.630 raeburn 7025: 9. flag if privileged users (except those set to unhide in
7026: course settings) should be excluded
1.609 raeburn 7027: Keys of top level results hash are roles.
1.275 raeburn 7028: Keys of inner hashes are username:domain, with
7029: values set to access type.
1.288 raeburn 7030: Optional userdata hash returns an array with arguments in the
7031: same order as loncoursedata::get_classlist() for student data.
7032:
1.609 raeburn 7033: Optional statushash returns
7034:
1.288 raeburn 7035: Entries for end, start, section and status are blank because
7036: of the possibility of multiple values for non-student roles.
7037:
1.275 raeburn 7038: =cut
1.405 albertel 7039:
1.275 raeburn 7040: ###############################################
1.405 albertel 7041:
1.275 raeburn 7042: sub get_course_users {
1.630 raeburn 7043: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7044: my %idx = ();
1.419 raeburn 7045: my %seclists;
1.288 raeburn 7046:
7047: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7048: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7049: $idx{end} = &Apache::loncoursedata::CL_END();
7050: $idx{start} = &Apache::loncoursedata::CL_START();
7051: $idx{id} = &Apache::loncoursedata::CL_ID();
7052: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7053: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7054: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7055:
1.290 albertel 7056: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7057: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7058: my $now = time;
1.277 albertel 7059: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7060: my $match = 0;
1.412 raeburn 7061: my $secmatch = 0;
1.419 raeburn 7062: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7063: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7064: if ($section eq '') {
7065: $section = 'none';
7066: }
1.291 albertel 7067: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7068: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7069: $secmatch = 1;
7070: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7071: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7072: $secmatch = 1;
7073: }
7074: } else {
1.419 raeburn 7075: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7076: $secmatch = 1;
7077: }
1.290 albertel 7078: }
1.412 raeburn 7079: if (!$secmatch) {
7080: next;
7081: }
1.419 raeburn 7082: }
1.275 raeburn 7083: if (defined($$types{'active'})) {
1.288 raeburn 7084: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7085: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7086: $match = 1;
1.275 raeburn 7087: }
7088: }
7089: if (defined($$types{'previous'})) {
1.609 raeburn 7090: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7091: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7092: $match = 1;
1.275 raeburn 7093: }
7094: }
7095: if (defined($$types{'future'})) {
1.609 raeburn 7096: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7097: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7098: $match = 1;
1.275 raeburn 7099: }
7100: }
1.609 raeburn 7101: if ($match) {
7102: push(@{$seclists{$student}},$section);
7103: if (ref($userdata) eq 'HASH') {
7104: $$userdata{$student} = $$classlist{$student};
7105: }
7106: if (ref($statushash) eq 'HASH') {
7107: $statushash->{$student}{'st'}{$section} = $status;
7108: }
1.288 raeburn 7109: }
1.275 raeburn 7110: }
7111: }
1.412 raeburn 7112: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7113: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7114: my $now = time;
1.609 raeburn 7115: my %displaystatus = ( previous => 'Expired',
7116: active => 'Active',
7117: future => 'Future',
7118: );
1.630 raeburn 7119: my %nothide;
7120: if ($hidepriv) {
7121: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7122: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7123: if ($user !~ /:/) {
7124: $nothide{join(':',split(/[\@]/,$user))}=1;
7125: } else {
7126: $nothide{$user} = 1;
7127: }
7128: }
7129: }
1.439 raeburn 7130: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7131: my $match = 0;
1.412 raeburn 7132: my $secmatch = 0;
1.439 raeburn 7133: my $status;
1.412 raeburn 7134: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7135: $user =~ s/:$//;
1.439 raeburn 7136: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7137: if ($end == -1 || $start == -1) {
7138: next;
7139: }
7140: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7141: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7142: my ($uname,$udom) = split(/:/,$user);
7143: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7144: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7145: $secmatch = 1;
7146: } elsif ($usec eq '') {
1.420 albertel 7147: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7148: $secmatch = 1;
7149: }
7150: } else {
7151: if (grep(/^\Q$usec\E$/,@{$sections})) {
7152: $secmatch = 1;
7153: }
7154: }
7155: if (!$secmatch) {
7156: next;
7157: }
1.288 raeburn 7158: }
1.419 raeburn 7159: if ($usec eq '') {
7160: $usec = 'none';
7161: }
1.275 raeburn 7162: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7163: if ($hidepriv) {
7164: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7165: (!$nothide{$uname.':'.$udom})) {
7166: next;
7167: }
7168: }
1.503 raeburn 7169: if ($end > 0 && $end < $now) {
1.439 raeburn 7170: $status = 'previous';
7171: } elsif ($start > $now) {
7172: $status = 'future';
7173: } else {
7174: $status = 'active';
7175: }
1.277 albertel 7176: foreach my $type (keys(%{$types})) {
1.275 raeburn 7177: if ($status eq $type) {
1.420 albertel 7178: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7179: push(@{$$users{$role}{$user}},$type);
7180: }
1.288 raeburn 7181: $match = 1;
7182: }
7183: }
1.419 raeburn 7184: if (($match) && (ref($userdata) eq 'HASH')) {
7185: if (!exists($$userdata{$uname.':'.$udom})) {
7186: &get_user_info($udom,$uname,\%idx,$userdata);
7187: }
1.420 albertel 7188: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7189: push(@{$seclists{$uname.':'.$udom}},$usec);
7190: }
1.609 raeburn 7191: if (ref($statushash) eq 'HASH') {
7192: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7193: }
1.275 raeburn 7194: }
7195: }
7196: }
7197: }
1.290 albertel 7198: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7199: if ((defined($cdom)) && (defined($cnum))) {
7200: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7201: if ( defined($csettings{'internal.courseowner'}) ) {
7202: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7203: next if ($owner eq '');
7204: my ($ownername,$ownerdom);
7205: if ($owner =~ /^([^:]+):([^:]+)$/) {
7206: $ownername = $1;
7207: $ownerdom = $2;
7208: } else {
7209: $ownername = $owner;
7210: $ownerdom = $cdom;
7211: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7212: }
7213: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7214: if (defined($userdata) &&
1.609 raeburn 7215: !exists($$userdata{$owner})) {
7216: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7217: if (!grep(/^none$/,@{$seclists{$owner}})) {
7218: push(@{$seclists{$owner}},'none');
7219: }
7220: if (ref($statushash) eq 'HASH') {
7221: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7222: }
1.290 albertel 7223: }
1.279 raeburn 7224: }
7225: }
7226: }
1.419 raeburn 7227: foreach my $user (keys(%seclists)) {
7228: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7229: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7230: }
1.275 raeburn 7231: }
7232: return;
7233: }
7234:
1.288 raeburn 7235: sub get_user_info {
7236: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7237: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7238: &plainname($uname,$udom,'lastname');
1.291 albertel 7239: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7240: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7241: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7242: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7243: return;
7244: }
1.275 raeburn 7245:
1.472 raeburn 7246: ###############################################
7247:
7248: =pod
7249:
7250: =item * &get_user_quota()
7251:
7252: Retrieves quota assigned for storage of portfolio files for a user
7253:
7254: Incoming parameters:
7255: 1. user's username
7256: 2. user's domain
7257:
7258: Returns:
1.536 raeburn 7259: 1. Disk quota (in Mb) assigned to student.
7260: 2. (Optional) Type of setting: custom or default
7261: (individually assigned or default for user's
7262: institutional status).
7263: 3. (Optional) - User's institutional status (e.g., faculty, staff
7264: or student - types as defined in localenroll::inst_usertypes
7265: for user's domain, which determines default quota for user.
7266: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7267:
7268: If a value has been stored in the user's environment,
1.536 raeburn 7269: it will return that, otherwise it returns the maximal default
7270: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7271:
7272: =cut
7273:
7274: ###############################################
7275:
7276:
7277: sub get_user_quota {
7278: my ($uname,$udom) = @_;
1.536 raeburn 7279: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7280: if (!defined($udom)) {
7281: $udom = $env{'user.domain'};
7282: }
7283: if (!defined($uname)) {
7284: $uname = $env{'user.name'};
7285: }
7286: if (($udom eq '' || $uname eq '') ||
7287: ($udom eq 'public') && ($uname eq 'public')) {
7288: $quota = 0;
1.536 raeburn 7289: $quotatype = 'default';
7290: $defquota = 0;
1.472 raeburn 7291: } else {
1.536 raeburn 7292: my $inststatus;
1.472 raeburn 7293: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7294: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7295: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7296: } else {
1.536 raeburn 7297: my %userenv =
7298: &Apache::lonnet::get('environment',['portfolioquota',
7299: 'inststatus'],$udom,$uname);
1.472 raeburn 7300: my ($tmp) = keys(%userenv);
7301: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7302: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7303: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7304: } else {
7305: undef(%userenv);
7306: }
7307: }
1.536 raeburn 7308: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7309: if ($quota eq '') {
1.536 raeburn 7310: $quota = $defquota;
7311: $quotatype = 'default';
7312: } else {
7313: $quotatype = 'custom';
1.472 raeburn 7314: }
7315: }
1.536 raeburn 7316: if (wantarray) {
7317: return ($quota,$quotatype,$settingstatus,$defquota);
7318: } else {
7319: return $quota;
7320: }
1.472 raeburn 7321: }
7322:
7323: ###############################################
7324:
7325: =pod
7326:
7327: =item * &default_quota()
7328:
1.536 raeburn 7329: Retrieves default quota assigned for storage of user portfolio files,
7330: given an (optional) user's institutional status.
1.472 raeburn 7331:
7332: Incoming parameters:
7333: 1. domain
1.536 raeburn 7334: 2. (Optional) institutional status(es). This is a : separated list of
7335: status types (e.g., faculty, staff, student etc.)
7336: which apply to the user for whom the default is being retrieved.
7337: If the institutional status string in undefined, the domain
7338: default quota will be returned.
1.472 raeburn 7339:
7340: Returns:
7341: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7342: 2. (Optional) institutional type which determined the value of the
7343: default quota.
1.472 raeburn 7344:
7345: If a value has been stored in the domain's configuration db,
7346: it will return that, otherwise it returns 20 (for backwards
7347: compatibility with domains which have not set up a configuration
7348: db file; the original statically defined portfolio quota was 20 Mb).
7349:
1.536 raeburn 7350: If the user's status includes multiple types (e.g., staff and student),
7351: the largest default quota which applies to the user determines the
7352: default quota returned.
7353:
1.780 raeburn 7354: =back
7355:
1.472 raeburn 7356: =cut
7357:
7358: ###############################################
7359:
7360:
7361: sub default_quota {
1.536 raeburn 7362: my ($udom,$inststatus) = @_;
7363: my ($defquota,$settingstatus);
7364: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7365: ['quotas'],$udom);
7366: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7367: if ($inststatus ne '') {
1.765 raeburn 7368: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7369: foreach my $item (@statuses) {
1.711 raeburn 7370: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7371: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7372: if ($defquota eq '') {
7373: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7374: $settingstatus = $item;
7375: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7376: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7377: $settingstatus = $item;
7378: }
7379: }
7380: } else {
7381: if ($quotahash{'quotas'}{$item} ne '') {
7382: if ($defquota eq '') {
7383: $defquota = $quotahash{'quotas'}{$item};
7384: $settingstatus = $item;
7385: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7386: $defquota = $quotahash{'quotas'}{$item};
7387: $settingstatus = $item;
7388: }
1.536 raeburn 7389: }
7390: }
7391: }
7392: }
7393: if ($defquota eq '') {
1.711 raeburn 7394: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7395: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7396: } else {
7397: $defquota = $quotahash{'quotas'}{'default'};
7398: }
1.536 raeburn 7399: $settingstatus = 'default';
7400: }
7401: } else {
7402: $settingstatus = 'default';
7403: $defquota = 20;
7404: }
7405: if (wantarray) {
7406: return ($defquota,$settingstatus);
1.472 raeburn 7407: } else {
1.536 raeburn 7408: return $defquota;
1.472 raeburn 7409: }
7410: }
7411:
1.384 raeburn 7412: sub get_secgrprole_info {
7413: my ($cdom,$cnum,$needroles,$type) = @_;
7414: my %sections_count = &get_sections($cdom,$cnum);
7415: my @sections = (sort {$a <=> $b} keys(%sections_count));
7416: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7417: my @groups = sort(keys(%curr_groups));
7418: my $allroles = [];
7419: my $rolehash;
7420: my $accesshash = {
7421: active => 'Currently has access',
7422: future => 'Will have future access',
7423: previous => 'Previously had access',
7424: };
7425: if ($needroles) {
7426: $rolehash = {'all' => 'all'};
1.385 albertel 7427: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7428: if (&Apache::lonnet::error(%user_roles)) {
7429: undef(%user_roles);
7430: }
7431: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7432: my ($role)=split(/\:/,$item,2);
7433: if ($role eq 'cr') { next; }
7434: if ($role =~ /^cr/) {
7435: $$rolehash{$role} = (split('/',$role))[3];
7436: } else {
7437: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7438: }
7439: }
7440: foreach my $key (sort(keys(%{$rolehash}))) {
7441: push(@{$allroles},$key);
7442: }
7443: push (@{$allroles},'st');
7444: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7445: }
7446: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7447: }
7448:
1.555 raeburn 7449: sub user_picker {
1.627 raeburn 7450: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7451: my $currdom = $dom;
7452: my %curr_selected = (
7453: srchin => 'dom',
1.580 raeburn 7454: srchby => 'lastname',
1.555 raeburn 7455: );
7456: my $srchterm;
1.625 raeburn 7457: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7458: if ($srch->{'srchby'} ne '') {
7459: $curr_selected{'srchby'} = $srch->{'srchby'};
7460: }
7461: if ($srch->{'srchin'} ne '') {
7462: $curr_selected{'srchin'} = $srch->{'srchin'};
7463: }
7464: if ($srch->{'srchtype'} ne '') {
7465: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7466: }
7467: if ($srch->{'srchdomain'} ne '') {
7468: $currdom = $srch->{'srchdomain'};
7469: }
7470: $srchterm = $srch->{'srchterm'};
7471: }
7472: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7473: 'usr' => 'Search criteria',
1.563 raeburn 7474: 'doma' => 'Domain/institution to search',
1.558 albertel 7475: 'uname' => 'username',
7476: 'lastname' => 'last name',
1.555 raeburn 7477: 'lastfirst' => 'last name, first name',
1.558 albertel 7478: 'crs' => 'in this course',
1.576 raeburn 7479: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7480: 'alc' => 'all LON-CAPA',
1.573 raeburn 7481: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7482: 'exact' => 'is',
7483: 'contains' => 'contains',
1.569 raeburn 7484: 'begins' => 'begins with',
1.571 raeburn 7485: 'youm' => "You must include some text to search for.",
7486: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7487: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7488: 'yomc' => "You must choose a domain when using an institutional directory search.",
7489: 'ymcd' => "You must choose a domain when using a domain search.",
7490: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7491: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7492: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7493: );
1.563 raeburn 7494: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7495: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7496:
7497: my @srchins = ('crs','dom','alc','instd');
7498:
7499: foreach my $option (@srchins) {
7500: # FIXME 'alc' option unavailable until
7501: # loncreateuser::print_user_query_page()
7502: # has been completed.
7503: next if ($option eq 'alc');
7504: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7505: if ($curr_selected{'srchin'} eq $option) {
7506: $srchinsel .= '
7507: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7508: } else {
7509: $srchinsel .= '
7510: <option value="'.$option.'">'.$lt{$option}.'</option>';
7511: }
1.555 raeburn 7512: }
1.563 raeburn 7513: $srchinsel .= "\n </select>\n";
1.555 raeburn 7514:
7515: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7516: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7517: if ($curr_selected{'srchby'} eq $option) {
7518: $srchbysel .= '
7519: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7520: } else {
7521: $srchbysel .= '
7522: <option value="'.$option.'">'.$lt{$option}.'</option>';
7523: }
7524: }
7525: $srchbysel .= "\n </select>\n";
7526:
7527: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7528: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7529: if ($curr_selected{'srchtype'} eq $option) {
7530: $srchtypesel .= '
7531: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7532: } else {
7533: $srchtypesel .= '
7534: <option value="'.$option.'">'.$lt{$option}.'</option>';
7535: }
7536: }
7537: $srchtypesel .= "\n </select>\n";
7538:
1.558 albertel 7539: my ($newuserscript,$new_user_create);
1.556 raeburn 7540:
7541: if ($forcenewuser) {
1.576 raeburn 7542: if (ref($srch) eq 'HASH') {
7543: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7544: if ($cancreate) {
7545: $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>';
7546: } else {
1.799 bisitz 7547: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7548: my %usertypetext = (
7549: official => 'institutional',
7550: unofficial => 'non-institutional',
7551: );
1.799 bisitz 7552: $new_user_create = '<p class="LC_warning">'
7553: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7554: .' '
7555: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7556: ,'<a href="'.$helplink.'">','</a>')
7557: .'</p><br />';
1.627 raeburn 7558: }
1.576 raeburn 7559: }
7560: }
7561:
1.556 raeburn 7562: $newuserscript = <<"ENDSCRIPT";
7563:
1.570 raeburn 7564: function setSearch(createnew,callingForm) {
1.556 raeburn 7565: if (createnew == 1) {
1.570 raeburn 7566: for (var i=0; i<callingForm.srchby.length; i++) {
7567: if (callingForm.srchby.options[i].value == 'uname') {
7568: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7569: }
7570: }
1.570 raeburn 7571: for (var i=0; i<callingForm.srchin.length; i++) {
7572: if ( callingForm.srchin.options[i].value == 'dom') {
7573: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7574: }
7575: }
1.570 raeburn 7576: for (var i=0; i<callingForm.srchtype.length; i++) {
7577: if (callingForm.srchtype.options[i].value == 'exact') {
7578: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7579: }
7580: }
1.570 raeburn 7581: for (var i=0; i<callingForm.srchdomain.length; i++) {
7582: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7583: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7584: }
7585: }
7586: }
7587: }
7588: ENDSCRIPT
1.558 albertel 7589:
1.556 raeburn 7590: }
7591:
1.555 raeburn 7592: my $output = <<"END_BLOCK";
1.556 raeburn 7593: <script type="text/javascript">
1.824 bisitz 7594: // <![CDATA[
1.570 raeburn 7595: function validateEntry(callingForm) {
1.558 albertel 7596:
1.556 raeburn 7597: var checkok = 1;
1.558 albertel 7598: var srchin;
1.570 raeburn 7599: for (var i=0; i<callingForm.srchin.length; i++) {
7600: if ( callingForm.srchin[i].checked ) {
7601: srchin = callingForm.srchin[i].value;
1.558 albertel 7602: }
7603: }
7604:
1.570 raeburn 7605: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7606: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7607: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7608: var srchterm = callingForm.srchterm.value;
7609: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7610: var msg = "";
7611:
7612: if (srchterm == "") {
7613: checkok = 0;
1.571 raeburn 7614: msg += "$lt{'youm'}\\n";
1.556 raeburn 7615: }
7616:
1.569 raeburn 7617: if (srchtype== 'begins') {
7618: if (srchterm.length < 2) {
7619: checkok = 0;
1.571 raeburn 7620: msg += "$lt{'thte'}\\n";
1.569 raeburn 7621: }
7622: }
7623:
1.556 raeburn 7624: if (srchtype== 'contains') {
7625: if (srchterm.length < 3) {
7626: checkok = 0;
1.571 raeburn 7627: msg += "$lt{'thet'}\\n";
1.556 raeburn 7628: }
7629: }
7630: if (srchin == 'instd') {
7631: if (srchdomain == '') {
7632: checkok = 0;
1.571 raeburn 7633: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7634: }
7635: }
7636: if (srchin == 'dom') {
7637: if (srchdomain == '') {
7638: checkok = 0;
1.571 raeburn 7639: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7640: }
7641: }
7642: if (srchby == 'lastfirst') {
7643: if (srchterm.indexOf(",") == -1) {
7644: checkok = 0;
1.571 raeburn 7645: msg += "$lt{'whus'}\\n";
1.556 raeburn 7646: }
7647: if (srchterm.indexOf(",") == srchterm.length -1) {
7648: checkok = 0;
1.571 raeburn 7649: msg += "$lt{'whse'}\\n";
1.556 raeburn 7650: }
7651: }
7652: if (checkok == 0) {
1.571 raeburn 7653: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7654: return;
7655: }
7656: if (checkok == 1) {
1.570 raeburn 7657: callingForm.submit();
1.556 raeburn 7658: }
7659: }
7660:
7661: $newuserscript
7662:
1.824 bisitz 7663: // ]]>
1.556 raeburn 7664: </script>
1.558 albertel 7665:
7666: $new_user_create
7667:
1.555 raeburn 7668: <table>
1.558 albertel 7669: <tr>
1.573 raeburn 7670: <td>$lt{'doma'}:</td>
7671: <td>$domform</td>
7672: </td>
7673: </tr>
7674: <tr>
7675: <td>$lt{'usr'}:</td>
1.563 raeburn 7676: <td>$srchbysel
7677: $srchtypesel
7678: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7679: $srchinsel
1.563 raeburn 7680: </td>
7681: </tr>
1.555 raeburn 7682: </table>
7683: <br />
7684: END_BLOCK
1.558 albertel 7685:
1.555 raeburn 7686: return $output;
7687: }
7688:
1.612 raeburn 7689: sub user_rule_check {
1.615 raeburn 7690: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7691: my $response;
7692: if (ref($usershash) eq 'HASH') {
7693: foreach my $user (keys(%{$usershash})) {
7694: my ($uname,$udom) = split(/:/,$user);
7695: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7696: my ($id,$newuser);
1.612 raeburn 7697: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7698: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7699: $id = $usershash->{$user}->{'id'};
7700: }
7701: my $inst_response;
7702: if (ref($checks) eq 'HASH') {
7703: if (defined($checks->{'username'})) {
1.615 raeburn 7704: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7705: &Apache::lonnet::get_instuser($udom,$uname);
7706: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7707: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7708: &Apache::lonnet::get_instuser($udom,undef,$id);
7709: }
1.615 raeburn 7710: } else {
7711: ($inst_response,%{$inst_results->{$user}}) =
7712: &Apache::lonnet::get_instuser($udom,$uname);
7713: return;
1.612 raeburn 7714: }
1.615 raeburn 7715: if (!$got_rules->{$udom}) {
1.612 raeburn 7716: my %domconfig = &Apache::lonnet::get_dom('configuration',
7717: ['usercreation'],$udom);
7718: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7719: foreach my $item ('username','id') {
1.612 raeburn 7720: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7721: $$curr_rules{$udom}{$item} =
7722: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7723: }
7724: }
7725: }
1.615 raeburn 7726: $got_rules->{$udom} = 1;
1.585 raeburn 7727: }
1.612 raeburn 7728: foreach my $item (keys(%{$checks})) {
7729: if (ref($$curr_rules{$udom}) eq 'HASH') {
7730: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7731: if (@{$$curr_rules{$udom}{$item}} > 0) {
7732: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7733: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7734: if ($rule_check{$rule}) {
7735: $$rulematch{$user}{$item} = $rule;
7736: if ($inst_response eq 'ok') {
1.615 raeburn 7737: if (ref($inst_results) eq 'HASH') {
7738: if (ref($inst_results->{$user}) eq 'HASH') {
7739: if (keys(%{$inst_results->{$user}}) == 0) {
7740: $$alerts{$item}{$udom}{$uname} = 1;
7741: }
1.612 raeburn 7742: }
7743: }
1.615 raeburn 7744: }
7745: last;
1.585 raeburn 7746: }
7747: }
7748: }
7749: }
7750: }
7751: }
7752: }
7753: }
1.612 raeburn 7754: return;
7755: }
7756:
7757: sub user_rule_formats {
7758: my ($domain,$domdesc,$curr_rules,$check) = @_;
7759: my %text = (
7760: 'username' => 'Usernames',
7761: 'id' => 'IDs',
7762: );
7763: my $output;
7764: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7765: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7766: if (@{$ruleorder} > 0) {
7767: $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>';
7768: foreach my $rule (@{$ruleorder}) {
7769: if (ref($curr_rules) eq 'ARRAY') {
7770: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7771: if (ref($rules->{$rule}) eq 'HASH') {
7772: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7773: $rules->{$rule}{'desc'}.'</li>';
7774: }
7775: }
7776: }
7777: }
7778: $output .= '</ul>';
7779: }
7780: }
7781: return $output;
7782: }
7783:
7784: sub instrule_disallow_msg {
1.615 raeburn 7785: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7786: my $response;
7787: my %text = (
7788: item => 'username',
7789: items => 'usernames',
7790: match => 'matches',
7791: do => 'does',
7792: action => 'a username',
7793: one => 'one',
7794: );
7795: if ($count > 1) {
7796: $text{'item'} = 'usernames';
7797: $text{'match'} ='match';
7798: $text{'do'} = 'do';
7799: $text{'action'} = 'usernames',
7800: $text{'one'} = 'ones';
7801: }
7802: if ($checkitem eq 'id') {
7803: $text{'items'} = 'IDs';
7804: $text{'item'} = 'ID';
7805: $text{'action'} = 'an ID';
1.615 raeburn 7806: if ($count > 1) {
7807: $text{'item'} = 'IDs';
7808: $text{'action'} = 'IDs';
7809: }
1.612 raeburn 7810: }
1.674 bisitz 7811: $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 7812: if ($mode eq 'upload') {
7813: if ($checkitem eq 'username') {
7814: $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'}.");
7815: } elsif ($checkitem eq 'id') {
1.674 bisitz 7816: $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 7817: }
1.669 raeburn 7818: } elsif ($mode eq 'selfcreate') {
7819: if ($checkitem eq 'id') {
7820: $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.");
7821: }
1.615 raeburn 7822: } else {
7823: if ($checkitem eq 'username') {
7824: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7825: } elsif ($checkitem eq 'id') {
7826: $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.");
7827: }
1.612 raeburn 7828: }
7829: return $response;
1.585 raeburn 7830: }
7831:
1.624 raeburn 7832: sub personal_data_fieldtitles {
7833: my %fieldtitles = &Apache::lonlocal::texthash (
7834: id => 'Student/Employee ID',
7835: permanentemail => 'E-mail address',
7836: lastname => 'Last Name',
7837: firstname => 'First Name',
7838: middlename => 'Middle Name',
7839: generation => 'Generation',
7840: gen => 'Generation',
1.765 raeburn 7841: inststatus => 'Affiliation',
1.624 raeburn 7842: );
7843: return %fieldtitles;
7844: }
7845:
1.642 raeburn 7846: sub sorted_inst_types {
7847: my ($dom) = @_;
7848: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7849: my $othertitle = &mt('All users');
7850: if ($env{'request.course.id'}) {
1.668 raeburn 7851: $othertitle = &mt('Any users');
1.642 raeburn 7852: }
7853: my @types;
7854: if (ref($order) eq 'ARRAY') {
7855: @types = @{$order};
7856: }
7857: if (@types == 0) {
7858: if (ref($usertypes) eq 'HASH') {
7859: @types = sort(keys(%{$usertypes}));
7860: }
7861: }
7862: if (keys(%{$usertypes}) > 0) {
7863: $othertitle = &mt('Other users');
7864: }
7865: return ($othertitle,$usertypes,\@types);
7866: }
7867:
1.645 raeburn 7868: sub get_institutional_codes {
7869: my ($settings,$allcourses,$LC_code) = @_;
7870: # Get complete list of course sections to update
7871: my @currsections = ();
7872: my @currxlists = ();
7873: my $coursecode = $$settings{'internal.coursecode'};
7874:
7875: if ($$settings{'internal.sectionnums'} ne '') {
7876: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7877: }
7878:
7879: if ($$settings{'internal.crosslistings'} ne '') {
7880: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7881: }
7882:
7883: if (@currxlists > 0) {
7884: foreach (@currxlists) {
7885: if (m/^([^:]+):(\w*)$/) {
7886: unless (grep/^$1$/,@{$allcourses}) {
7887: push @{$allcourses},$1;
7888: $$LC_code{$1} = $2;
7889: }
7890: }
7891: }
7892: }
7893:
7894: if (@currsections > 0) {
7895: foreach (@currsections) {
7896: if (m/^(\w+):(\w*)$/) {
7897: my $sec = $coursecode.$1;
7898: my $lc_sec = $2;
7899: unless (grep/^$sec$/,@{$allcourses}) {
7900: push @{$allcourses},$sec;
7901: $$LC_code{$sec} = $lc_sec;
7902: }
7903: }
7904: }
7905: }
7906: return;
7907: }
7908:
1.112 bowersj2 7909: =pod
7910:
1.780 raeburn 7911: =head1 Slot Helpers
7912:
7913: =over 4
7914:
7915: =item * sorted_slots()
7916:
7917: Sorts an array of slot names in order of slot start time (earliest first).
7918:
7919: Inputs:
7920:
7921: =over 4
7922:
7923: slotsarr - Reference to array of unsorted slot names.
7924:
7925: slots - Reference to hash of hash, where outer hash keys are slot names.
7926:
1.549 albertel 7927: =back
7928:
1.780 raeburn 7929: Returns:
7930:
7931: =over 4
7932:
7933: sorted - An array of slot names sorted by the start time of the slot.
7934:
7935: =back
7936:
7937: =back
7938:
7939: =cut
7940:
7941:
7942: sub sorted_slots {
7943: my ($slotsarr,$slots) = @_;
7944: my @sorted;
7945: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7946: @sorted =
7947: sort {
7948: if (ref($slots->{$a}) && ref($slots->{$b})) {
7949: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7950: }
7951: if (ref($slots->{$a})) { return -1;}
7952: if (ref($slots->{$b})) { return 1;}
7953: return 0;
7954: } @{$slotsarr};
7955: }
7956: return @sorted;
7957: }
7958:
7959:
7960: =pod
7961:
1.549 albertel 7962: =head1 HTTP Helpers
7963:
7964: =over 4
7965:
1.648 raeburn 7966: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7967:
1.258 albertel 7968: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7969: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7970: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7971:
7972: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7973: $possible_names is an ref to an array of form element names. As an example:
7974: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7975: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7976:
7977: =cut
1.1 albertel 7978:
1.6 albertel 7979: sub get_unprocessed_cgi {
1.25 albertel 7980: my ($query,$possible_names)= @_;
1.26 matthew 7981: # $Apache::lonxml::debug=1;
1.356 albertel 7982: foreach my $pair (split(/&/,$query)) {
7983: my ($name, $value) = split(/=/,$pair);
1.369 www 7984: $name = &unescape($name);
1.25 albertel 7985: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7986: $value =~ tr/+/ /;
7987: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7988: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7989: }
1.16 harris41 7990: }
1.6 albertel 7991: }
7992:
1.112 bowersj2 7993: =pod
7994:
1.648 raeburn 7995: =item * &cacheheader()
1.112 bowersj2 7996:
7997: returns cache-controlling header code
7998:
7999: =cut
8000:
1.7 albertel 8001: sub cacheheader {
1.258 albertel 8002: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8003: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8004: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8005: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8006: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8007: return $output;
1.7 albertel 8008: }
8009:
1.112 bowersj2 8010: =pod
8011:
1.648 raeburn 8012: =item * &no_cache($r)
1.112 bowersj2 8013:
8014: specifies header code to not have cache
8015:
8016: =cut
8017:
1.9 albertel 8018: sub no_cache {
1.216 albertel 8019: my ($r) = @_;
8020: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8021: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8022: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8023: $r->no_cache(1);
8024: $r->header_out("Expires" => $date);
8025: $r->header_out("Pragma" => "no-cache");
1.123 www 8026: }
8027:
8028: sub content_type {
1.181 albertel 8029: my ($r,$type,$charset) = @_;
1.299 foxr 8030: if ($r) {
8031: # Note that printout.pl calls this with undef for $r.
8032: &no_cache($r);
8033: }
1.258 albertel 8034: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8035: unless ($charset) {
8036: $charset=&Apache::lonlocal::current_encoding;
8037: }
8038: if ($charset) { $type.='; charset='.$charset; }
8039: if ($r) {
8040: $r->content_type($type);
8041: } else {
8042: print("Content-type: $type\n\n");
8043: }
1.9 albertel 8044: }
1.25 albertel 8045:
1.112 bowersj2 8046: =pod
8047:
1.648 raeburn 8048: =item * &add_to_env($name,$value)
1.112 bowersj2 8049:
1.258 albertel 8050: adds $name to the %env hash with value
1.112 bowersj2 8051: $value, if $name already exists, the entry is converted to an array
8052: reference and $value is added to the array.
8053:
8054: =cut
8055:
1.25 albertel 8056: sub add_to_env {
8057: my ($name,$value)=@_;
1.258 albertel 8058: if (defined($env{$name})) {
8059: if (ref($env{$name})) {
1.25 albertel 8060: #already have multiple values
1.258 albertel 8061: push(@{ $env{$name} },$value);
1.25 albertel 8062: } else {
8063: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8064: my $first=$env{$name};
8065: undef($env{$name});
8066: push(@{ $env{$name} },$first,$value);
1.25 albertel 8067: }
8068: } else {
1.258 albertel 8069: $env{$name}=$value;
1.25 albertel 8070: }
1.31 albertel 8071: }
1.149 albertel 8072:
8073: =pod
8074:
1.648 raeburn 8075: =item * &get_env_multiple($name)
1.149 albertel 8076:
1.258 albertel 8077: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8078: values may be defined and end up as an array ref.
8079:
8080: returns an array of values
8081:
8082: =cut
8083:
8084: sub get_env_multiple {
8085: my ($name) = @_;
8086: my @values;
1.258 albertel 8087: if (defined($env{$name})) {
1.149 albertel 8088: # exists is it an array
1.258 albertel 8089: if (ref($env{$name})) {
8090: @values=@{ $env{$name} };
1.149 albertel 8091: } else {
1.258 albertel 8092: $values[0]=$env{$name};
1.149 albertel 8093: }
8094: }
8095: return(@values);
8096: }
8097:
1.660 raeburn 8098: sub ask_for_embedded_content {
8099: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8100: my $upload_output = '
8101: <form name="upload_embedded" action="'.$actionurl.'"
8102: method="post" enctype="multipart/form-data">';
8103: $upload_output .= $state;
1.661 raeburn 8104: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8105:
8106: my $num = 0;
8107: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8108: $upload_output .= &start_data_table_row().
8109: '<td>'.$embed_file.'</td><td>';
8110: if ($args->{'ignore_remote_references'}
8111: && $embed_file =~ m{^\w+://}) {
8112: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8113: } elsif ($args->{'error_on_invalid_names'}
8114: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8115:
8116: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8117:
8118: } else {
8119: $upload_output .='
1.661 raeburn 8120: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8121: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8122: my $attrib = join(':',@{$$allfiles{$embed_file}});
8123: $upload_output .=
8124: "\n\t\t".
8125: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8126: $attrib.'" />';
8127: if (exists($$codebase{$embed_file})) {
8128: $upload_output .=
8129: "\n\t\t".
8130: '<input name="codebase_'.$num.'" type="hidden" value="'.
8131: &escape($$codebase{$embed_file}).'" />';
8132: }
8133: }
8134: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8135: $num++;
8136: }
8137: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8138: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8139: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8140: '.&mt('(only files for which a location has been provided will be uploaded)').'
8141: </form>';
8142: return $upload_output;
8143: }
8144:
1.661 raeburn 8145: sub upload_embedded {
8146: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8147: $current_disk_usage) = @_;
8148: my $output;
8149: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8150: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8151: my $orig_uploaded_filename =
8152: $env{'form.embedded_item_'.$i.'.filename'};
8153:
8154: $env{'form.embedded_orig_'.$i} =
8155: &unescape($env{'form.embedded_orig_'.$i});
8156: my ($path,$fname) =
8157: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8158: # no path, whole string is fname
8159: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8160:
8161: $path = $env{'form.currentpath'}.$path;
8162: $fname = &Apache::lonnet::clean_filename($fname);
8163: # See if there is anything left
8164: next if ($fname eq '');
8165:
8166: # Check if file already exists as a file or directory.
8167: my ($state,$msg);
8168: if ($context eq 'portfolio') {
8169: my $port_path = $dirpath;
8170: if ($group ne '') {
8171: $port_path = "groups/$group/$port_path";
8172: }
8173: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8174: $dir_root,$port_path,$disk_quota,
8175: $current_disk_usage,$uname,$udom);
8176: if ($state eq 'will_exceed_quota'
8177: || $state eq 'file_locked'
8178: || $state eq 'file_exists' ) {
8179: $output .= $msg;
8180: next;
8181: }
8182: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8183: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8184: if ($state eq 'exists') {
8185: $output .= $msg;
8186: next;
8187: }
8188: }
8189: # Check if extension is valid
8190: if (($fname =~ /\.(\w+)$/) &&
8191: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8192: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8193: next;
8194: } elsif (($fname =~ /\.(\w+)$/) &&
8195: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8196: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8197: next;
8198: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8199: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8200: next;
8201: }
8202:
8203: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8204: if ($context eq 'portfolio') {
8205: my $result=
8206: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8207: $dirpath.$path);
8208: if ($result !~ m|^/uploaded/|) {
8209: $output .= '<span class="LC_error">'
8210: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8211: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8212: .'</span><br />';
8213: next;
8214: } else {
8215: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8216: $path.$fname.'</span>').'</p>';
8217: }
8218: } else {
8219: # Save the file
8220: my $target = $env{'form.embedded_item_'.$i};
8221: my $fullpath = $dir_root.$dirpath.'/'.$path;
8222: my $dest = $fullpath.$fname;
8223: my $url = $url_root.$dirpath.'/'.$path.$fname;
8224: my @parts=split(/\//,$fullpath);
8225: my $count;
8226: my $filepath = $dir_root;
8227: for ($count=4;$count<=$#parts;$count++) {
8228: $filepath .= "/$parts[$count]";
8229: if ((-e $filepath)!=1) {
8230: mkdir($filepath,0770);
8231: }
8232: }
8233: my $fh;
8234: if (!open($fh,'>'.$dest)) {
8235: &Apache::lonnet::logthis('Failed to create '.$dest);
8236: $output .= '<span class="LC_error">'.
8237: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8238: '</span><br />';
8239: } else {
8240: if (!print $fh $env{'form.embedded_item_'.$i}) {
8241: &Apache::lonnet::logthis('Failed to write to '.$dest);
8242: $output .= '<span class="LC_error">'.
8243: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8244: '</span><br />';
8245: } else {
8246: if ($context eq 'testbank') {
8247: $output .= &mt('Embedded file uploaded successfully:').
8248: ' <a href="'.$url.'">'.
8249: $orig_uploaded_filename.'</a><br />';
8250: } else {
1.705 tempelho 8251: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8252: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8253: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8254: }
8255: }
8256: close($fh);
8257: }
8258: }
8259: }
8260: return $output;
8261: }
8262:
8263: sub check_for_existing {
8264: my ($path,$fname,$element) = @_;
8265: my ($state,$msg);
8266: if (-d $path.'/'.$fname) {
8267: $state = 'exists';
8268: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8269: } elsif (-e $path.'/'.$fname) {
8270: $state = 'exists';
8271: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8272: }
8273: if ($state eq 'exists') {
8274: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8275: }
8276: return ($state,$msg);
8277: }
8278:
8279: sub check_for_upload {
8280: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8281: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8282: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8283: my $getpropath = 1;
8284: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8285: $getpropath);
8286: my $found_file = 0;
8287: my $locked_file = 0;
8288: foreach my $line (@dir_list) {
8289: my ($file_name)=split(/\&/,$line,2);
8290: if ($file_name eq $fname){
8291: $file_name = $path.$file_name;
8292: if ($group ne '') {
8293: $file_name = $group.$file_name;
8294: }
8295: $found_file = 1;
8296: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8297: $locked_file = 1;
8298: }
8299: }
8300: }
8301: if (($current_disk_usage + $filesize) > $disk_quota){
8302: my $msg = '<span class="LC_error">'.
8303: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8304: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8305: return ('will_exceed_quota',$msg);
8306: } elsif ($found_file) {
8307: if ($locked_file) {
8308: my $msg = '<span class="LC_error">';
8309: $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>');
8310: $msg .= '</span><br />';
8311: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8312: return ('file_locked',$msg);
8313: } else {
8314: my $msg = '<span class="LC_error">';
8315: $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'});
8316: $msg .= '</span>';
8317: $msg .= '<br />';
8318: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8319: return ('file_exists',$msg);
8320: }
8321: }
8322: }
8323:
1.31 albertel 8324:
1.41 ng 8325: =pod
1.45 matthew 8326:
1.464 albertel 8327: =back
1.41 ng 8328:
1.112 bowersj2 8329: =head1 CSV Upload/Handling functions
1.38 albertel 8330:
1.41 ng 8331: =over 4
8332:
1.648 raeburn 8333: =item * &upfile_store($r)
1.41 ng 8334:
8335: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8336: needs $env{'form.upfile'}
1.41 ng 8337: returns $datatoken to be put into hidden field
8338:
8339: =cut
1.31 albertel 8340:
8341: sub upfile_store {
8342: my $r=shift;
1.258 albertel 8343: $env{'form.upfile'}=~s/\r/\n/gs;
8344: $env{'form.upfile'}=~s/\f/\n/gs;
8345: $env{'form.upfile'}=~s/\n+/\n/gs;
8346: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8347:
1.258 albertel 8348: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8349: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8350: {
1.158 raeburn 8351: my $datafile = $r->dir_config('lonDaemons').
8352: '/tmp/'.$datatoken.'.tmp';
8353: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8354: print $fh $env{'form.upfile'};
1.158 raeburn 8355: close($fh);
8356: }
1.31 albertel 8357: }
8358: return $datatoken;
8359: }
8360:
1.56 matthew 8361: =pod
8362:
1.648 raeburn 8363: =item * &load_tmp_file($r)
1.41 ng 8364:
8365: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8366: needs $env{'form.datatoken'},
8367: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8368:
8369: =cut
1.31 albertel 8370:
8371: sub load_tmp_file {
8372: my $r=shift;
8373: my @studentdata=();
8374: {
1.158 raeburn 8375: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8376: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8377: if ( open(my $fh,"<$studentfile") ) {
8378: @studentdata=<$fh>;
8379: close($fh);
8380: }
1.31 albertel 8381: }
1.258 albertel 8382: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8383: }
8384:
1.56 matthew 8385: =pod
8386:
1.648 raeburn 8387: =item * &upfile_record_sep()
1.41 ng 8388:
8389: Separate uploaded file into records
8390: returns array of records,
1.258 albertel 8391: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8392:
8393: =cut
1.31 albertel 8394:
8395: sub upfile_record_sep {
1.258 albertel 8396: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8397: } else {
1.248 albertel 8398: my @records;
1.258 albertel 8399: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8400: if ($line=~/^\s*$/) { next; }
8401: push(@records,$line);
8402: }
8403: return @records;
1.31 albertel 8404: }
8405: }
8406:
1.56 matthew 8407: =pod
8408:
1.648 raeburn 8409: =item * &record_sep($record)
1.41 ng 8410:
1.258 albertel 8411: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8412:
8413: =cut
8414:
1.263 www 8415: sub takeleft {
8416: my $index=shift;
8417: return substr('0000'.$index,-4,4);
8418: }
8419:
1.31 albertel 8420: sub record_sep {
8421: my $record=shift;
8422: my %components=();
1.258 albertel 8423: if ($env{'form.upfiletype'} eq 'xml') {
8424: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8425: my $i=0;
1.356 albertel 8426: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8427: $field=~s/^(\"|\')//;
8428: $field=~s/(\"|\')$//;
1.263 www 8429: $components{&takeleft($i)}=$field;
1.31 albertel 8430: $i++;
8431: }
1.258 albertel 8432: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8433: my $i=0;
1.356 albertel 8434: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8435: $field=~s/^(\"|\')//;
8436: $field=~s/(\"|\')$//;
1.263 www 8437: $components{&takeleft($i)}=$field;
1.31 albertel 8438: $i++;
8439: }
8440: } else {
1.561 www 8441: my $separator=',';
1.480 banghart 8442: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8443: $separator=';';
1.480 banghart 8444: }
1.31 albertel 8445: my $i=0;
1.561 www 8446: # the character we are looking for to indicate the end of a quote or a record
8447: my $looking_for=$separator;
8448: # do not add the characters to the fields
8449: my $ignore=0;
8450: # we just encountered a separator (or the beginning of the record)
8451: my $just_found_separator=1;
8452: # store the field we are working on here
8453: my $field='';
8454: # work our way through all characters in record
8455: foreach my $character ($record=~/(.)/g) {
8456: if ($character eq $looking_for) {
8457: if ($character ne $separator) {
8458: # Found the end of a quote, again looking for separator
8459: $looking_for=$separator;
8460: $ignore=1;
8461: } else {
8462: # Found a separator, store away what we got
8463: $components{&takeleft($i)}=$field;
8464: $i++;
8465: $just_found_separator=1;
8466: $ignore=0;
8467: $field='';
8468: }
8469: next;
8470: }
8471: # single or double quotation marks after a separator indicate beginning of a quote
8472: # we are now looking for the end of the quote and need to ignore separators
8473: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8474: $looking_for=$character;
8475: next;
8476: }
8477: # ignore would be true after we reached the end of a quote
8478: if ($ignore) { next; }
8479: if (($just_found_separator) && ($character=~/\s/)) { next; }
8480: $field.=$character;
8481: $just_found_separator=0;
1.31 albertel 8482: }
1.561 www 8483: # catch the very last entry, since we never encountered the separator
8484: $components{&takeleft($i)}=$field;
1.31 albertel 8485: }
8486: return %components;
8487: }
8488:
1.144 matthew 8489: ######################################################
8490: ######################################################
8491:
1.56 matthew 8492: =pod
8493:
1.648 raeburn 8494: =item * &upfile_select_html()
1.41 ng 8495:
1.144 matthew 8496: Return HTML code to select a file from the users machine and specify
8497: the file type.
1.41 ng 8498:
8499: =cut
8500:
1.144 matthew 8501: ######################################################
8502: ######################################################
1.31 albertel 8503: sub upfile_select_html {
1.144 matthew 8504: my %Types = (
8505: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8506: semisv => &mt('Semicolon separated values'),
1.144 matthew 8507: space => &mt('Space separated'),
8508: tab => &mt('Tabulator separated'),
8509: # xml => &mt('HTML/XML'),
8510: );
8511: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8512: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8513: foreach my $type (sort(keys(%Types))) {
8514: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8515: }
8516: $Str .= "</select>\n";
8517: return $Str;
1.31 albertel 8518: }
8519:
1.301 albertel 8520: sub get_samples {
8521: my ($records,$toget) = @_;
8522: my @samples=({});
8523: my $got=0;
8524: foreach my $rec (@$records) {
8525: my %temp = &record_sep($rec);
8526: if (! grep(/\S/, values(%temp))) { next; }
8527: if (%temp) {
8528: $samples[$got]=\%temp;
8529: $got++;
8530: if ($got == $toget) { last; }
8531: }
8532: }
8533: return \@samples;
8534: }
8535:
1.144 matthew 8536: ######################################################
8537: ######################################################
8538:
1.56 matthew 8539: =pod
8540:
1.648 raeburn 8541: =item * &csv_print_samples($r,$records)
1.41 ng 8542:
8543: Prints a table of sample values from each column uploaded $r is an
8544: Apache Request ref, $records is an arrayref from
8545: &Apache::loncommon::upfile_record_sep
8546:
8547: =cut
8548:
1.144 matthew 8549: ######################################################
8550: ######################################################
1.31 albertel 8551: sub csv_print_samples {
8552: my ($r,$records) = @_;
1.662 bisitz 8553: my $samples = &get_samples($records,5);
1.301 albertel 8554:
1.594 raeburn 8555: $r->print(&mt('Samples').'<br />'.&start_data_table().
8556: &start_data_table_header_row());
1.356 albertel 8557: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8558: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8559: $r->print(&end_data_table_header_row());
1.301 albertel 8560: foreach my $hash (@$samples) {
1.594 raeburn 8561: $r->print(&start_data_table_row());
1.356 albertel 8562: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8563: $r->print('<td>');
1.356 albertel 8564: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8565: $r->print('</td>');
8566: }
1.594 raeburn 8567: $r->print(&end_data_table_row());
1.31 albertel 8568: }
1.594 raeburn 8569: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8570: }
8571:
1.144 matthew 8572: ######################################################
8573: ######################################################
8574:
1.56 matthew 8575: =pod
8576:
1.648 raeburn 8577: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8578:
8579: Prints a table to create associations between values and table columns.
1.144 matthew 8580:
1.41 ng 8581: $r is an Apache Request ref,
8582: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8583: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8584:
8585: =cut
8586:
1.144 matthew 8587: ######################################################
8588: ######################################################
1.31 albertel 8589: sub csv_print_select_table {
8590: my ($r,$records,$d) = @_;
1.301 albertel 8591: my $i=0;
8592: my $samples = &get_samples($records,1);
1.144 matthew 8593: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8594: &start_data_table().&start_data_table_header_row().
1.144 matthew 8595: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8596: '<th>'.&mt('Column').'</th>'.
8597: &end_data_table_header_row()."\n");
1.356 albertel 8598: foreach my $array_ref (@$d) {
8599: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8600: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8601:
8602: $r->print('<td><select name=f'.$i.
1.32 matthew 8603: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8604: $r->print('<option value="none"></option>');
1.356 albertel 8605: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8606: $r->print('<option value="'.$sample.'"'.
8607: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8608: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8609: }
1.594 raeburn 8610: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8611: $i++;
8612: }
1.594 raeburn 8613: $r->print(&end_data_table());
1.31 albertel 8614: $i--;
8615: return $i;
8616: }
1.56 matthew 8617:
1.144 matthew 8618: ######################################################
8619: ######################################################
8620:
1.56 matthew 8621: =pod
1.31 albertel 8622:
1.648 raeburn 8623: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8624:
8625: Prints a table of sample values from the upload and can make associate samples to internal names.
8626:
8627: $r is an Apache Request ref,
8628: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8629: $d is an array of 2 element arrays (internal name, displayed name)
8630:
8631: =cut
8632:
1.144 matthew 8633: ######################################################
8634: ######################################################
1.31 albertel 8635: sub csv_samples_select_table {
8636: my ($r,$records,$d) = @_;
8637: my $i=0;
1.144 matthew 8638: #
1.662 bisitz 8639: my $max_samples = 5;
8640: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8641: $r->print(&start_data_table().
8642: &start_data_table_header_row().'<th>'.
8643: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8644: &end_data_table_header_row());
1.301 albertel 8645:
8646: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8647: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8648: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8649: foreach my $option (@$d) {
8650: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8651: $r->print('<option value="'.$value.'"'.
1.253 albertel 8652: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8653: $display.'</option>');
1.31 albertel 8654: }
8655: $r->print('</select></td><td>');
1.662 bisitz 8656: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8657: if (defined($samples->[$line]{$key})) {
8658: $r->print($samples->[$line]{$key}."<br />\n");
8659: }
8660: }
1.594 raeburn 8661: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8662: $i++;
8663: }
1.594 raeburn 8664: $r->print(&end_data_table());
1.31 albertel 8665: $i--;
8666: return($i);
1.115 matthew 8667: }
8668:
1.144 matthew 8669: ######################################################
8670: ######################################################
8671:
1.115 matthew 8672: =pod
8673:
1.648 raeburn 8674: =item * &clean_excel_name($name)
1.115 matthew 8675:
8676: Returns a replacement for $name which does not contain any illegal characters.
8677:
8678: =cut
8679:
1.144 matthew 8680: ######################################################
8681: ######################################################
1.115 matthew 8682: sub clean_excel_name {
8683: my ($name) = @_;
8684: $name =~ s/[:\*\?\/\\]//g;
8685: if (length($name) > 31) {
8686: $name = substr($name,0,31);
8687: }
8688: return $name;
1.25 albertel 8689: }
1.84 albertel 8690:
1.85 albertel 8691: =pod
8692:
1.648 raeburn 8693: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8694:
8695: Returns either 1 or undef
8696:
8697: 1 if the part is to be hidden, undef if it is to be shown
8698:
8699: Arguments are:
8700:
8701: $id the id of the part to be checked
8702: $symb, optional the symb of the resource to check
8703: $udom, optional the domain of the user to check for
8704: $uname, optional the username of the user to check for
8705:
8706: =cut
1.84 albertel 8707:
8708: sub check_if_partid_hidden {
8709: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8710: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8711: $symb,$udom,$uname);
1.141 albertel 8712: my $truth=1;
8713: #if the string starts with !, then the list is the list to show not hide
8714: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8715: my @hiddenlist=split(/,/,$hiddenparts);
8716: foreach my $checkid (@hiddenlist) {
1.141 albertel 8717: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8718: }
1.141 albertel 8719: return !$truth;
1.84 albertel 8720: }
1.127 matthew 8721:
1.138 matthew 8722:
8723: ############################################################
8724: ############################################################
8725:
8726: =pod
8727:
1.157 matthew 8728: =back
8729:
1.138 matthew 8730: =head1 cgi-bin script and graphing routines
8731:
1.157 matthew 8732: =over 4
8733:
1.648 raeburn 8734: =item * &get_cgi_id()
1.138 matthew 8735:
8736: Inputs: none
8737:
8738: Returns an id which can be used to pass environment variables
8739: to various cgi-bin scripts. These environment variables will
8740: be removed from the users environment after a given time by
8741: the routine &Apache::lonnet::transfer_profile_to_env.
8742:
8743: =cut
8744:
8745: ############################################################
8746: ############################################################
1.152 albertel 8747: my $uniq=0;
1.136 matthew 8748: sub get_cgi_id {
1.154 albertel 8749: $uniq=($uniq+1)%100000;
1.280 albertel 8750: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8751: }
8752:
1.127 matthew 8753: ############################################################
8754: ############################################################
8755:
8756: =pod
8757:
1.648 raeburn 8758: =item * &DrawBarGraph()
1.127 matthew 8759:
1.138 matthew 8760: Facilitates the plotting of data in a (stacked) bar graph.
8761: Puts plot definition data into the users environment in order for
8762: graph.png to plot it. Returns an <img> tag for the plot.
8763: The bars on the plot are labeled '1','2',...,'n'.
8764:
8765: Inputs:
8766:
8767: =over 4
8768:
8769: =item $Title: string, the title of the plot
8770:
8771: =item $xlabel: string, text describing the X-axis of the plot
8772:
8773: =item $ylabel: string, text describing the Y-axis of the plot
8774:
8775: =item $Max: scalar, the maximum Y value to use in the plot
8776: If $Max is < any data point, the graph will not be rendered.
8777:
1.140 matthew 8778: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8779: they are plotted. If undefined, default values will be used.
8780:
1.178 matthew 8781: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8782:
1.138 matthew 8783: =item @Values: An array of array references. Each array reference holds data
8784: to be plotted in a stacked bar chart.
8785:
1.239 matthew 8786: =item If the final element of @Values is a hash reference the key/value
8787: pairs will be added to the graph definition.
8788:
1.138 matthew 8789: =back
8790:
8791: Returns:
8792:
8793: An <img> tag which references graph.png and the appropriate identifying
8794: information for the plot.
8795:
1.127 matthew 8796: =cut
8797:
8798: ############################################################
8799: ############################################################
1.134 matthew 8800: sub DrawBarGraph {
1.178 matthew 8801: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8802: #
8803: if (! defined($colors)) {
8804: $colors = ['#33ff00',
8805: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8806: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8807: ];
8808: }
1.228 matthew 8809: my $extra_settings = {};
8810: if (ref($Values[-1]) eq 'HASH') {
8811: $extra_settings = pop(@Values);
8812: }
1.127 matthew 8813: #
1.136 matthew 8814: my $identifier = &get_cgi_id();
8815: my $id = 'cgi.'.$identifier;
1.129 matthew 8816: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8817: return '';
8818: }
1.225 matthew 8819: #
8820: my @Labels;
8821: if (defined($labels)) {
8822: @Labels = @$labels;
8823: } else {
8824: for (my $i=0;$i<@{$Values[0]};$i++) {
8825: push (@Labels,$i+1);
8826: }
8827: }
8828: #
1.129 matthew 8829: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8830: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8831: my %ValuesHash;
8832: my $NumSets=1;
8833: foreach my $array (@Values) {
8834: next if (! ref($array));
1.136 matthew 8835: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8836: join(',',@$array);
1.129 matthew 8837: }
1.127 matthew 8838: #
1.136 matthew 8839: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8840: if ($NumBars < 3) {
8841: $width = 120+$NumBars*32;
1.220 matthew 8842: $xskip = 1;
1.225 matthew 8843: $bar_width = 30;
8844: } elsif ($NumBars < 5) {
8845: $width = 120+$NumBars*20;
8846: $xskip = 1;
8847: $bar_width = 20;
1.220 matthew 8848: } elsif ($NumBars < 10) {
1.136 matthew 8849: $width = 120+$NumBars*15;
8850: $xskip = 1;
8851: $bar_width = 15;
8852: } elsif ($NumBars <= 25) {
8853: $width = 120+$NumBars*11;
8854: $xskip = 5;
8855: $bar_width = 8;
8856: } elsif ($NumBars <= 50) {
8857: $width = 120+$NumBars*8;
8858: $xskip = 5;
8859: $bar_width = 4;
8860: } else {
8861: $width = 120+$NumBars*8;
8862: $xskip = 5;
8863: $bar_width = 4;
8864: }
8865: #
1.137 matthew 8866: $Max = 1 if ($Max < 1);
8867: if ( int($Max) < $Max ) {
8868: $Max++;
8869: $Max = int($Max);
8870: }
1.127 matthew 8871: $Title = '' if (! defined($Title));
8872: $xlabel = '' if (! defined($xlabel));
8873: $ylabel = '' if (! defined($ylabel));
1.369 www 8874: $ValuesHash{$id.'.title'} = &escape($Title);
8875: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8876: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8877: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8878: $ValuesHash{$id.'.NumBars'} = $NumBars;
8879: $ValuesHash{$id.'.NumSets'} = $NumSets;
8880: $ValuesHash{$id.'.PlotType'} = 'bar';
8881: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8882: $ValuesHash{$id.'.height'} = $height;
8883: $ValuesHash{$id.'.width'} = $width;
8884: $ValuesHash{$id.'.xskip'} = $xskip;
8885: $ValuesHash{$id.'.bar_width'} = $bar_width;
8886: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8887: #
1.228 matthew 8888: # Deal with other parameters
8889: while (my ($key,$value) = each(%$extra_settings)) {
8890: $ValuesHash{$id.'.'.$key} = $value;
8891: }
8892: #
1.646 raeburn 8893: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8894: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8895: }
8896:
8897: ############################################################
8898: ############################################################
8899:
8900: =pod
8901:
1.648 raeburn 8902: =item * &DrawXYGraph()
1.137 matthew 8903:
1.138 matthew 8904: Facilitates the plotting of data in an XY graph.
8905: Puts plot definition data into the users environment in order for
8906: graph.png to plot it. Returns an <img> tag for the plot.
8907:
8908: Inputs:
8909:
8910: =over 4
8911:
8912: =item $Title: string, the title of the plot
8913:
8914: =item $xlabel: string, text describing the X-axis of the plot
8915:
8916: =item $ylabel: string, text describing the Y-axis of the plot
8917:
8918: =item $Max: scalar, the maximum Y value to use in the plot
8919: If $Max is < any data point, the graph will not be rendered.
8920:
8921: =item $colors: Array ref containing the hex color codes for the data to be
8922: plotted in. If undefined, default values will be used.
8923:
8924: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8925:
8926: =item $Ydata: Array ref containing Array refs.
1.185 www 8927: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8928:
8929: =item %Values: hash indicating or overriding any default values which are
8930: passed to graph.png.
8931: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8932:
8933: =back
8934:
8935: Returns:
8936:
8937: An <img> tag which references graph.png and the appropriate identifying
8938: information for the plot.
8939:
1.137 matthew 8940: =cut
8941:
8942: ############################################################
8943: ############################################################
8944: sub DrawXYGraph {
8945: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8946: #
8947: # Create the identifier for the graph
8948: my $identifier = &get_cgi_id();
8949: my $id = 'cgi.'.$identifier;
8950: #
8951: $Title = '' if (! defined($Title));
8952: $xlabel = '' if (! defined($xlabel));
8953: $ylabel = '' if (! defined($ylabel));
8954: my %ValuesHash =
8955: (
1.369 www 8956: $id.'.title' => &escape($Title),
8957: $id.'.xlabel' => &escape($xlabel),
8958: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8959: $id.'.y_max_value'=> $Max,
8960: $id.'.labels' => join(',',@$Xlabels),
8961: $id.'.PlotType' => 'XY',
8962: );
8963: #
8964: if (defined($colors) && ref($colors) eq 'ARRAY') {
8965: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8966: }
8967: #
8968: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8969: return '';
8970: }
8971: my $NumSets=1;
1.138 matthew 8972: foreach my $array (@{$Ydata}){
1.137 matthew 8973: next if (! ref($array));
8974: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8975: }
1.138 matthew 8976: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8977: #
8978: # Deal with other parameters
8979: while (my ($key,$value) = each(%Values)) {
8980: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8981: }
8982: #
1.646 raeburn 8983: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8984: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8985: }
8986:
8987: ############################################################
8988: ############################################################
8989:
8990: =pod
8991:
1.648 raeburn 8992: =item * &DrawXYYGraph()
1.138 matthew 8993:
8994: Facilitates the plotting of data in an XY graph with two Y axes.
8995: Puts plot definition data into the users environment in order for
8996: graph.png to plot it. Returns an <img> tag for the plot.
8997:
8998: Inputs:
8999:
9000: =over 4
9001:
9002: =item $Title: string, the title of the plot
9003:
9004: =item $xlabel: string, text describing the X-axis of the plot
9005:
9006: =item $ylabel: string, text describing the Y-axis of the plot
9007:
9008: =item $colors: Array ref containing the hex color codes for the data to be
9009: plotted in. If undefined, default values will be used.
9010:
9011: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9012:
9013: =item $Ydata1: The first data set
9014:
9015: =item $Min1: The minimum value of the left Y-axis
9016:
9017: =item $Max1: The maximum value of the left Y-axis
9018:
9019: =item $Ydata2: The second data set
9020:
9021: =item $Min2: The minimum value of the right Y-axis
9022:
9023: =item $Max2: The maximum value of the left Y-axis
9024:
9025: =item %Values: hash indicating or overriding any default values which are
9026: passed to graph.png.
9027: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9028:
9029: =back
9030:
9031: Returns:
9032:
9033: An <img> tag which references graph.png and the appropriate identifying
9034: information for the plot.
1.136 matthew 9035:
9036: =cut
9037:
9038: ############################################################
9039: ############################################################
1.137 matthew 9040: sub DrawXYYGraph {
9041: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9042: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9043: #
9044: # Create the identifier for the graph
9045: my $identifier = &get_cgi_id();
9046: my $id = 'cgi.'.$identifier;
9047: #
9048: $Title = '' if (! defined($Title));
9049: $xlabel = '' if (! defined($xlabel));
9050: $ylabel = '' if (! defined($ylabel));
9051: my %ValuesHash =
9052: (
1.369 www 9053: $id.'.title' => &escape($Title),
9054: $id.'.xlabel' => &escape($xlabel),
9055: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9056: $id.'.labels' => join(',',@$Xlabels),
9057: $id.'.PlotType' => 'XY',
9058: $id.'.NumSets' => 2,
1.137 matthew 9059: $id.'.two_axes' => 1,
9060: $id.'.y1_max_value' => $Max1,
9061: $id.'.y1_min_value' => $Min1,
9062: $id.'.y2_max_value' => $Max2,
9063: $id.'.y2_min_value' => $Min2,
1.136 matthew 9064: );
9065: #
1.137 matthew 9066: if (defined($colors) && ref($colors) eq 'ARRAY') {
9067: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9068: }
9069: #
9070: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9071: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9072: return '';
9073: }
9074: my $NumSets=1;
1.137 matthew 9075: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9076: next if (! ref($array));
9077: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9078: }
9079: #
9080: # Deal with other parameters
9081: while (my ($key,$value) = each(%Values)) {
9082: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9083: }
9084: #
1.646 raeburn 9085: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9086: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9087: }
9088:
9089: ############################################################
9090: ############################################################
9091:
9092: =pod
9093:
1.157 matthew 9094: =back
9095:
1.139 matthew 9096: =head1 Statistics helper routines?
9097:
9098: Bad place for them but what the hell.
9099:
1.157 matthew 9100: =over 4
9101:
1.648 raeburn 9102: =item * &chartlink()
1.139 matthew 9103:
9104: Returns a link to the chart for a specific student.
9105:
9106: Inputs:
9107:
9108: =over 4
9109:
9110: =item $linktext: The text of the link
9111:
9112: =item $sname: The students username
9113:
9114: =item $sdomain: The students domain
9115:
9116: =back
9117:
1.157 matthew 9118: =back
9119:
1.139 matthew 9120: =cut
9121:
9122: ############################################################
9123: ############################################################
9124: sub chartlink {
9125: my ($linktext, $sname, $sdomain) = @_;
9126: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9127: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9128: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9129: '">'.$linktext.'</a>';
1.153 matthew 9130: }
9131:
9132: #######################################################
9133: #######################################################
9134:
9135: =pod
9136:
9137: =head1 Course Environment Routines
1.157 matthew 9138:
9139: =over 4
1.153 matthew 9140:
1.648 raeburn 9141: =item * &restore_course_settings()
1.153 matthew 9142:
1.648 raeburn 9143: =item * &store_course_settings()
1.153 matthew 9144:
9145: Restores/Store indicated form parameters from the course environment.
9146: Will not overwrite existing values of the form parameters.
9147:
9148: Inputs:
9149: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9150:
9151: a hash ref describing the data to be stored. For example:
9152:
9153: %Save_Parameters = ('Status' => 'scalar',
9154: 'chartoutputmode' => 'scalar',
9155: 'chartoutputdata' => 'scalar',
9156: 'Section' => 'array',
1.373 raeburn 9157: 'Group' => 'array',
1.153 matthew 9158: 'StudentData' => 'array',
9159: 'Maps' => 'array');
9160:
9161: Returns: both routines return nothing
9162:
1.631 raeburn 9163: =back
9164:
1.153 matthew 9165: =cut
9166:
9167: #######################################################
9168: #######################################################
9169: sub store_course_settings {
1.496 albertel 9170: return &store_settings($env{'request.course.id'},@_);
9171: }
9172:
9173: sub store_settings {
1.153 matthew 9174: # save to the environment
9175: # appenv the same items, just to be safe
1.300 albertel 9176: my $udom = $env{'user.domain'};
9177: my $uname = $env{'user.name'};
1.496 albertel 9178: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9179: my %SaveHash;
9180: my %AppHash;
9181: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9182: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9183: my $envname = 'environment.'.$basename;
1.258 albertel 9184: if (exists($env{'form.'.$setting})) {
1.153 matthew 9185: # Save this value away
9186: if ($type eq 'scalar' &&
1.258 albertel 9187: (! exists($env{$envname}) ||
9188: $env{$envname} ne $env{'form.'.$setting})) {
9189: $SaveHash{$basename} = $env{'form.'.$setting};
9190: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9191: } elsif ($type eq 'array') {
9192: my $stored_form;
1.258 albertel 9193: if (ref($env{'form.'.$setting})) {
1.153 matthew 9194: $stored_form = join(',',
9195: map {
1.369 www 9196: &escape($_);
1.258 albertel 9197: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9198: } else {
9199: $stored_form =
1.369 www 9200: &escape($env{'form.'.$setting});
1.153 matthew 9201: }
9202: # Determine if the array contents are the same.
1.258 albertel 9203: if ($stored_form ne $env{$envname}) {
1.153 matthew 9204: $SaveHash{$basename} = $stored_form;
9205: $AppHash{$envname} = $stored_form;
9206: }
9207: }
9208: }
9209: }
9210: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9211: $udom,$uname);
1.153 matthew 9212: if ($put_result !~ /^(ok|delayed)/) {
9213: &Apache::lonnet::logthis('unable to save form parameters, '.
9214: 'got error:'.$put_result);
9215: }
9216: # Make sure these settings stick around in this session, too
1.646 raeburn 9217: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9218: return;
9219: }
9220:
9221: sub restore_course_settings {
1.499 albertel 9222: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9223: }
9224:
9225: sub restore_settings {
9226: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9227: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9228: next if (exists($env{'form.'.$setting}));
1.496 albertel 9229: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9230: '.'.$setting;
1.258 albertel 9231: if (exists($env{$envname})) {
1.153 matthew 9232: if ($type eq 'scalar') {
1.258 albertel 9233: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9234: } elsif ($type eq 'array') {
1.258 albertel 9235: $env{'form.'.$setting} = [
1.153 matthew 9236: map {
1.369 www 9237: &unescape($_);
1.258 albertel 9238: } split(',',$env{$envname})
1.153 matthew 9239: ];
9240: }
9241: }
9242: }
1.127 matthew 9243: }
9244:
1.618 raeburn 9245: #######################################################
9246: #######################################################
9247:
9248: =pod
9249:
9250: =head1 Domain E-mail Routines
9251:
9252: =over 4
9253:
1.648 raeburn 9254: =item * &build_recipient_list()
1.618 raeburn 9255:
1.766 raeburn 9256: Build recipient lists for four types of e-mail:
9257: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9258: (d) Help requests, generated by
9259: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9260:
9261: Inputs:
1.619 raeburn 9262: defmail (scalar - email address of default recipient),
1.618 raeburn 9263: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9264: defdom (domain for which to retrieve configuration settings),
9265: origmail (scalar - email address of recipient from loncapa.conf,
9266: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9267:
1.655 raeburn 9268: Returns: comma separated list of addresses to which to send e-mail.
9269:
9270: =back
1.618 raeburn 9271:
9272: =cut
9273:
9274: ############################################################
9275: ############################################################
9276: sub build_recipient_list {
1.619 raeburn 9277: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9278: my @recipients;
9279: my $otheremails;
9280: my %domconfig =
9281: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9282: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9283: if (exists($domconfig{'contacts'}{$mailing})) {
9284: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9285: my @contacts = ('adminemail','supportemail');
9286: foreach my $item (@contacts) {
9287: if ($domconfig{'contacts'}{$mailing}{$item}) {
9288: my $addr = $domconfig{'contacts'}{$item};
9289: if (!grep(/^\Q$addr\E$/,@recipients)) {
9290: push(@recipients,$addr);
9291: }
1.619 raeburn 9292: }
1.766 raeburn 9293: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9294: }
9295: }
1.766 raeburn 9296: } elsif ($origmail ne '') {
9297: push(@recipients,$origmail);
1.618 raeburn 9298: }
1.619 raeburn 9299: } elsif ($origmail ne '') {
9300: push(@recipients,$origmail);
1.618 raeburn 9301: }
1.688 raeburn 9302: if (defined($defmail)) {
9303: if ($defmail ne '') {
9304: push(@recipients,$defmail);
9305: }
1.618 raeburn 9306: }
9307: if ($otheremails) {
1.619 raeburn 9308: my @others;
9309: if ($otheremails =~ /,/) {
9310: @others = split(/,/,$otheremails);
1.618 raeburn 9311: } else {
1.619 raeburn 9312: push(@others,$otheremails);
9313: }
9314: foreach my $addr (@others) {
9315: if (!grep(/^\Q$addr\E$/,@recipients)) {
9316: push(@recipients,$addr);
9317: }
1.618 raeburn 9318: }
9319: }
1.619 raeburn 9320: my $recipientlist = join(',',@recipients);
1.618 raeburn 9321: return $recipientlist;
9322: }
9323:
1.127 matthew 9324: ############################################################
9325: ############################################################
1.154 albertel 9326:
1.655 raeburn 9327: =pod
9328:
9329: =head1 Course Catalog Routines
9330:
9331: =over 4
9332:
9333: =item * &gather_categories()
9334:
9335: Converts category definitions - keys of categories hash stored in
9336: coursecategories in configuration.db on the primary library server in a
9337: domain - to an array. Also generates javascript and idx hash used to
9338: generate Domain Coordinator interface for editing Course Categories.
9339:
9340: Inputs:
1.663 raeburn 9341:
1.655 raeburn 9342: categories (reference to hash of category definitions).
1.663 raeburn 9343:
1.655 raeburn 9344: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9345: categories and subcategories).
1.663 raeburn 9346:
1.655 raeburn 9347: idx (reference to hash of counters used in Domain Coordinator interface for
9348: editing Course Categories).
1.663 raeburn 9349:
1.655 raeburn 9350: jsarray (reference to array of categories used to create Javascript arrays for
9351: Domain Coordinator interface for editing Course Categories).
9352:
9353: Returns: nothing
9354:
9355: Side effects: populates cats, idx and jsarray.
9356:
9357: =cut
9358:
9359: sub gather_categories {
9360: my ($categories,$cats,$idx,$jsarray) = @_;
9361: my %counters;
9362: my $num = 0;
9363: foreach my $item (keys(%{$categories})) {
9364: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9365: if ($container eq '' && $depth == 0) {
9366: $cats->[$depth][$categories->{$item}] = $cat;
9367: } else {
9368: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9369: }
9370: my ($escitem,$tail) = split(/:/,$item,2);
9371: if ($counters{$tail} eq '') {
9372: $counters{$tail} = $num;
9373: $num ++;
9374: }
9375: if (ref($idx) eq 'HASH') {
9376: $idx->{$item} = $counters{$tail};
9377: }
9378: if (ref($jsarray) eq 'ARRAY') {
9379: push(@{$jsarray->[$counters{$tail}]},$item);
9380: }
9381: }
9382: return;
9383: }
9384:
9385: =pod
9386:
9387: =item * &extract_categories()
9388:
9389: Used to generate breadcrumb trails for course categories.
9390:
9391: Inputs:
1.663 raeburn 9392:
1.655 raeburn 9393: categories (reference to hash of category definitions).
1.663 raeburn 9394:
1.655 raeburn 9395: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9396: categories and subcategories).
1.663 raeburn 9397:
1.655 raeburn 9398: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9399:
1.655 raeburn 9400: allitems (reference to hash - key is category key
9401: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9402:
1.655 raeburn 9403: idx (reference to hash of counters used in Domain Coordinator interface for
9404: editing Course Categories).
1.663 raeburn 9405:
1.655 raeburn 9406: jsarray (reference to array of categories used to create Javascript arrays for
9407: Domain Coordinator interface for editing Course Categories).
9408:
1.665 raeburn 9409: subcats (reference to hash of arrays containing all subcategories within each
9410: category, -recursive)
9411:
1.655 raeburn 9412: Returns: nothing
9413:
9414: Side effects: populates trails and allitems hash references.
9415:
9416: =cut
9417:
9418: sub extract_categories {
1.665 raeburn 9419: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9420: if (ref($categories) eq 'HASH') {
9421: &gather_categories($categories,$cats,$idx,$jsarray);
9422: if (ref($cats->[0]) eq 'ARRAY') {
9423: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9424: my $name = $cats->[0][$i];
9425: my $item = &escape($name).'::0';
9426: my $trailstr;
9427: if ($name eq 'instcode') {
9428: $trailstr = &mt('Official courses (with institutional codes)');
9429: } else {
9430: $trailstr = $name;
9431: }
9432: if ($allitems->{$item} eq '') {
9433: push(@{$trails},$trailstr);
9434: $allitems->{$item} = scalar(@{$trails})-1;
9435: }
9436: my @parents = ($name);
9437: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9438: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9439: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9440: if (ref($subcats) eq 'HASH') {
9441: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9442: }
9443: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9444: }
9445: } else {
9446: if (ref($subcats) eq 'HASH') {
9447: $subcats->{$item} = [];
1.655 raeburn 9448: }
9449: }
9450: }
9451: }
9452: }
9453: return;
9454: }
9455:
9456: =pod
9457:
9458: =item *&recurse_categories()
9459:
9460: Recursively used to generate breadcrumb trails for course categories.
9461:
9462: Inputs:
1.663 raeburn 9463:
1.655 raeburn 9464: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9465: categories and subcategories).
1.663 raeburn 9466:
1.655 raeburn 9467: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9468:
9469: category (current course category, for which breadcrumb trail is being generated).
9470:
9471: trails (reference to array of breadcrumb trails for each category).
9472:
1.655 raeburn 9473: allitems (reference to hash - key is category key
9474: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9475:
1.655 raeburn 9476: parents (array containing containers directories for current category,
9477: back to top level).
9478:
9479: Returns: nothing
9480:
9481: Side effects: populates trails and allitems hash references
9482:
9483: =cut
9484:
9485: sub recurse_categories {
1.665 raeburn 9486: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9487: my $shallower = $depth - 1;
9488: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9489: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9490: my $name = $cats->[$depth]{$category}[$k];
9491: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9492: my $trailstr = join(' -> ',(@{$parents},$category));
9493: if ($allitems->{$item} eq '') {
9494: push(@{$trails},$trailstr);
9495: $allitems->{$item} = scalar(@{$trails})-1;
9496: }
9497: my $deeper = $depth+1;
9498: push(@{$parents},$category);
1.665 raeburn 9499: if (ref($subcats) eq 'HASH') {
9500: my $subcat = &escape($name).':'.$category.':'.$depth;
9501: for (my $j=@{$parents}; $j>=0; $j--) {
9502: my $higher;
9503: if ($j > 0) {
9504: $higher = &escape($parents->[$j]).':'.
9505: &escape($parents->[$j-1]).':'.$j;
9506: } else {
9507: $higher = &escape($parents->[$j]).'::'.$j;
9508: }
9509: push(@{$subcats->{$higher}},$subcat);
9510: }
9511: }
9512: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9513: $subcats);
1.655 raeburn 9514: pop(@{$parents});
9515: }
9516: } else {
9517: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9518: my $trailstr = join(' -> ',(@{$parents},$category));
9519: if ($allitems->{$item} eq '') {
9520: push(@{$trails},$trailstr);
9521: $allitems->{$item} = scalar(@{$trails})-1;
9522: }
9523: }
9524: return;
9525: }
9526:
1.663 raeburn 9527: =pod
9528:
9529: =item *&assign_categories_table()
9530:
9531: Create a datatable for display of hierarchical categories in a domain,
9532: with checkboxes to allow a course to be categorized.
9533:
9534: Inputs:
9535:
9536: cathash - reference to hash of categories defined for the domain (from
9537: configuration.db)
9538:
9539: currcat - scalar with an & separated list of categories assigned to a course.
9540:
9541: Returns: $output (markup to be displayed)
9542:
9543: =cut
9544:
9545: sub assign_categories_table {
9546: my ($cathash,$currcat) = @_;
9547: my $output;
9548: if (ref($cathash) eq 'HASH') {
9549: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9550: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9551: $maxdepth = scalar(@cats);
9552: if (@cats > 0) {
9553: my $itemcount = 0;
9554: if (ref($cats[0]) eq 'ARRAY') {
9555: $output = &Apache::loncommon::start_data_table();
9556: my @currcategories;
9557: if ($currcat ne '') {
9558: @currcategories = split('&',$currcat);
9559: }
9560: for (my $i=0; $i<@{$cats[0]}; $i++) {
9561: my $parent = $cats[0][$i];
9562: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9563: next if ($parent eq 'instcode');
9564: my $item = &escape($parent).'::0';
9565: my $checked = '';
9566: if (@currcategories > 0) {
9567: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9568: $checked = ' checked="checked"';
1.663 raeburn 9569: }
9570: }
1.675 raeburn 9571: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9572: '<input type="checkbox" name="usecategory" value="'.
9573: $item.'"'.$checked.' />'.$parent.'</span>'.
9574: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9575: my $depth = 1;
9576: push(@path,$parent);
9577: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9578: pop(@path);
9579: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9580: $itemcount ++;
9581: }
9582: $output .= &Apache::loncommon::end_data_table();
9583: }
9584: }
9585: }
9586: return $output;
9587: }
9588:
9589: =pod
9590:
9591: =item *&assign_category_rows()
9592:
9593: Create a datatable row for display of nested categories in a domain,
9594: with checkboxes to allow a course to be categorized,called recursively.
9595:
9596: Inputs:
9597:
9598: itemcount - track row number for alternating colors
9599:
9600: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9601: categories and subcategories.
9602:
9603: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9604:
9605: parent - parent of current category item
9606:
9607: path - Array containing all categories back up through the hierarchy from the
9608: current category to the top level.
9609:
9610: currcategories - reference to array of current categories assigned to the course
9611:
9612: Returns: $output (markup to be displayed).
9613:
9614: =cut
9615:
9616: sub assign_category_rows {
9617: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9618: my ($text,$name,$item,$chgstr);
9619: if (ref($cats) eq 'ARRAY') {
9620: my $maxdepth = scalar(@{$cats});
9621: if (ref($cats->[$depth]) eq 'HASH') {
9622: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9623: my $numchildren = @{$cats->[$depth]{$parent}};
9624: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9625: $text .= '<td><table class="LC_datatable">';
9626: for (my $j=0; $j<$numchildren; $j++) {
9627: $name = $cats->[$depth]{$parent}[$j];
9628: $item = &escape($name).':'.&escape($parent).':'.$depth;
9629: my $deeper = $depth+1;
9630: my $checked = '';
9631: if (ref($currcategories) eq 'ARRAY') {
9632: if (@{$currcategories} > 0) {
9633: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9634: $checked = ' checked="checked"';
1.663 raeburn 9635: }
9636: }
9637: }
1.664 raeburn 9638: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9639: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9640: $item.'"'.$checked.' />'.$name.'</label></span>'.
9641: '<input type="hidden" name="catname" value="'.$name.'" />'.
9642: '</td><td>';
1.663 raeburn 9643: if (ref($path) eq 'ARRAY') {
9644: push(@{$path},$name);
9645: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9646: pop(@{$path});
9647: }
9648: $text .= '</td></tr>';
9649: }
9650: $text .= '</table></td>';
9651: }
9652: }
9653: }
9654: return $text;
9655: }
9656:
1.655 raeburn 9657: ############################################################
9658: ############################################################
9659:
9660:
1.443 albertel 9661: sub commit_customrole {
1.664 raeburn 9662: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9663: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9664: ($start?', '.&mt('starting').' '.localtime($start):'').
9665: ($end?', ending '.localtime($end):'').': <b>'.
9666: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9667: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9668: '</b><br />';
9669: return $output;
9670: }
9671:
9672: sub commit_standardrole {
1.541 raeburn 9673: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9674: my ($output,$logmsg,$linefeed);
9675: if ($context eq 'auto') {
9676: $linefeed = "\n";
9677: } else {
9678: $linefeed = "<br />\n";
9679: }
1.443 albertel 9680: if ($three eq 'st') {
1.541 raeburn 9681: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9682: $one,$two,$sec,$context);
9683: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9684: ($result eq 'unknown_course') || ($result eq 'refused')) {
9685: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9686: } else {
1.541 raeburn 9687: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9688: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9689: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9690: if ($context eq 'auto') {
9691: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9692: } else {
9693: $output .= '<b>'.$result.'</b>'.$linefeed.
9694: &mt('Add to classlist').': <b>ok</b>';
9695: }
9696: $output .= $linefeed;
1.443 albertel 9697: }
9698: } else {
9699: $output = &mt('Assigning').' '.$three.' in '.$url.
9700: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9701: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9702: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9703: if ($context eq 'auto') {
9704: $output .= $result.$linefeed;
9705: } else {
9706: $output .= '<b>'.$result.'</b>'.$linefeed;
9707: }
1.443 albertel 9708: }
9709: return $output;
9710: }
9711:
9712: sub commit_studentrole {
1.541 raeburn 9713: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9714: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9715: if ($context eq 'auto') {
9716: $linefeed = "\n";
9717: } else {
9718: $linefeed = '<br />'."\n";
9719: }
1.443 albertel 9720: if (defined($one) && defined($two)) {
9721: my $cid=$one.'_'.$two;
9722: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9723: my $secchange = 0;
9724: my $expire_role_result;
9725: my $modify_section_result;
1.628 raeburn 9726: if ($oldsec ne '-1') {
9727: if ($oldsec ne $sec) {
1.443 albertel 9728: $secchange = 1;
1.628 raeburn 9729: my $now = time;
1.443 albertel 9730: my $uurl='/'.$cid;
9731: $uurl=~s/\_/\//g;
9732: if ($oldsec) {
9733: $uurl.='/'.$oldsec;
9734: }
1.626 raeburn 9735: $oldsecurl = $uurl;
1.628 raeburn 9736: $expire_role_result =
1.652 raeburn 9737: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9738: if ($env{'request.course.sec'} ne '') {
9739: if ($expire_role_result eq 'refused') {
9740: my @roles = ('st');
9741: my @statuses = ('previous');
9742: my @roledoms = ($one);
9743: my $withsec = 1;
9744: my %roleshash =
9745: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9746: \@statuses,\@roles,\@roledoms,$withsec);
9747: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9748: my ($oldstart,$oldend) =
9749: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9750: if ($oldend > 0 && $oldend <= $now) {
9751: $expire_role_result = 'ok';
9752: }
9753: }
9754: }
9755: }
1.443 albertel 9756: $result = $expire_role_result;
9757: }
9758: }
9759: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9760: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9761: if ($modify_section_result =~ /^ok/) {
9762: if ($secchange == 1) {
1.628 raeburn 9763: if ($sec eq '') {
9764: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9765: } else {
9766: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9767: }
1.443 albertel 9768: } elsif ($oldsec eq '-1') {
1.628 raeburn 9769: if ($sec eq '') {
9770: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9771: } else {
9772: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9773: }
1.443 albertel 9774: } else {
1.628 raeburn 9775: if ($sec eq '') {
9776: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9777: } else {
9778: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9779: }
1.443 albertel 9780: }
9781: } else {
1.628 raeburn 9782: if ($secchange) {
9783: $$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;
9784: } else {
9785: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9786: }
1.443 albertel 9787: }
9788: $result = $modify_section_result;
9789: } elsif ($secchange == 1) {
1.628 raeburn 9790: if ($oldsec eq '') {
9791: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9792: } else {
9793: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9794: }
1.626 raeburn 9795: if ($expire_role_result eq 'refused') {
9796: my $newsecurl = '/'.$cid;
9797: $newsecurl =~ s/\_/\//g;
9798: if ($sec ne '') {
9799: $newsecurl.='/'.$sec;
9800: }
9801: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9802: if ($sec eq '') {
9803: $$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;
9804: } else {
9805: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9806: }
9807: }
9808: }
1.443 albertel 9809: }
9810: } else {
1.626 raeburn 9811: $$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 9812: $result = "error: incomplete course id\n";
9813: }
9814: return $result;
9815: }
9816:
9817: ############################################################
9818: ############################################################
9819:
1.566 albertel 9820: sub check_clone {
1.578 raeburn 9821: my ($args,$linefeed) = @_;
1.566 albertel 9822: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9823: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9824: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9825: my $clonemsg;
9826: my $can_clone = 0;
9827:
9828: if ($clonehome eq 'no_host') {
1.578 raeburn 9829: $clonemsg = &mt('No new course created.').$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 9830: } else {
9831: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9832: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9833: $can_clone = 1;
9834: } else {
9835: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9836: $args->{'clonedomain'},$args->{'clonecourse'});
9837: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9838: if (grep(/^\*$/,@cloners)) {
9839: $can_clone = 1;
9840: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9841: $can_clone = 1;
9842: } else {
9843: my %roleshash =
9844: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9845: $args->{'ccdomain'},
9846: 'userroles',['active'],['cc'],
9847: [$args->{'clonedomain'}]);
9848: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9849: $can_clone = 1;
9850: } else {
9851: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9852: }
1.566 albertel 9853: }
1.578 raeburn 9854: }
1.566 albertel 9855: }
9856: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9857: }
9858:
1.444 albertel 9859: sub construct_course {
1.541 raeburn 9860: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9861: my $outcome;
1.541 raeburn 9862: my $linefeed = '<br />'."\n";
9863: if ($context eq 'auto') {
9864: $linefeed = "\n";
9865: }
1.566 albertel 9866:
9867: #
9868: # Are we cloning?
9869: #
9870: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9871: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9872: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9873: if ($context ne 'auto') {
1.578 raeburn 9874: if ($clonemsg ne '') {
9875: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9876: }
1.566 albertel 9877: }
9878: $outcome .= $clonemsg.$linefeed;
9879:
9880: if (!$can_clone) {
9881: return (0,$outcome);
9882: }
9883: }
9884:
1.444 albertel 9885: #
9886: # Open course
9887: #
9888: my $crstype = lc($args->{'crstype'});
9889: my %cenv=();
9890: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9891: $args->{'cdescr'},
9892: $args->{'curl'},
9893: $args->{'course_home'},
9894: $args->{'nonstandard'},
9895: $args->{'crscode'},
9896: $args->{'ccuname'}.':'.
9897: $args->{'ccdomain'},
9898: $args->{'crstype'});
9899:
9900: # Note: The testing routines depend on this being output; see
9901: # Utils::Course. This needs to at least be output as a comment
9902: # if anyone ever decides to not show this, and Utils::Course::new
9903: # will need to be suitably modified.
1.541 raeburn 9904: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9905: #
9906: # Check if created correctly
9907: #
1.479 albertel 9908: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9909: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9910: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9911:
1.444 albertel 9912: #
1.566 albertel 9913: # Do the cloning
9914: #
9915: if ($can_clone && $cloneid) {
9916: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9917: if ($context ne 'auto') {
9918: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9919: }
9920: $outcome .= $clonemsg.$linefeed;
9921: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9922: # Copy all files
1.637 www 9923: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9924: # Restore URL
1.566 albertel 9925: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9926: # Restore title
1.566 albertel 9927: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9928: # Mark as cloned
1.566 albertel 9929: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9930: # Need to clone grading mode
9931: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9932: $cenv{'grading'}=$newenv{'grading'};
9933: # Do not clone these environment entries
9934: &Apache::lonnet::del('environment',
9935: ['default_enrollment_start_date',
9936: 'default_enrollment_end_date',
9937: 'question.email',
9938: 'policy.email',
9939: 'comment.email',
9940: 'pch.users.denied',
1.725 raeburn 9941: 'plc.users.denied',
9942: 'hidefromcat',
9943: 'categories'],
1.638 www 9944: $$crsudom,$$crsunum);
1.444 albertel 9945: }
1.566 albertel 9946:
1.444 albertel 9947: #
9948: # Set environment (will override cloned, if existing)
9949: #
9950: my @sections = ();
9951: my @xlists = ();
9952: if ($args->{'crstype'}) {
9953: $cenv{'type'}=$args->{'crstype'};
9954: }
9955: if ($args->{'crsid'}) {
9956: $cenv{'courseid'}=$args->{'crsid'};
9957: }
9958: if ($args->{'crscode'}) {
9959: $cenv{'internal.coursecode'}=$args->{'crscode'};
9960: }
9961: if ($args->{'crsquota'} ne '') {
9962: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9963: } else {
9964: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9965: }
9966: if ($args->{'ccuname'}) {
9967: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9968: ':'.$args->{'ccdomain'};
9969: } else {
9970: $cenv{'internal.courseowner'} = $args->{'curruser'};
9971: }
9972: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9973: if ($args->{'crssections'}) {
9974: $cenv{'internal.sectionnums'} = '';
9975: if ($args->{'crssections'} =~ m/,/) {
9976: @sections = split/,/,$args->{'crssections'};
9977: } else {
9978: $sections[0] = $args->{'crssections'};
9979: }
9980: if (@sections > 0) {
9981: foreach my $item (@sections) {
9982: my ($sec,$gp) = split/:/,$item;
9983: my $class = $args->{'crscode'}.$sec;
9984: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9985: $cenv{'internal.sectionnums'} .= $item.',';
9986: unless ($addcheck eq 'ok') {
9987: push @badclasses, $class;
9988: }
9989: }
9990: $cenv{'internal.sectionnums'} =~ s/,$//;
9991: }
9992: }
9993: # do not hide course coordinator from staff listing,
9994: # even if privileged
9995: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9996: # add crosslistings
9997: if ($args->{'crsxlist'}) {
9998: $cenv{'internal.crosslistings'}='';
9999: if ($args->{'crsxlist'} =~ m/,/) {
10000: @xlists = split/,/,$args->{'crsxlist'};
10001: } else {
10002: $xlists[0] = $args->{'crsxlist'};
10003: }
10004: if (@xlists > 0) {
10005: foreach my $item (@xlists) {
10006: my ($xl,$gp) = split/:/,$item;
10007: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10008: $cenv{'internal.crosslistings'} .= $item.',';
10009: unless ($addcheck eq 'ok') {
10010: push @badclasses, $xl;
10011: }
10012: }
10013: $cenv{'internal.crosslistings'} =~ s/,$//;
10014: }
10015: }
10016: if ($args->{'autoadds'}) {
10017: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10018: }
10019: if ($args->{'autodrops'}) {
10020: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10021: }
10022: # check for notification of enrollment changes
10023: my @notified = ();
10024: if ($args->{'notify_owner'}) {
10025: if ($args->{'ccuname'} ne '') {
10026: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10027: }
10028: }
10029: if ($args->{'notify_dc'}) {
10030: if ($uname ne '') {
1.630 raeburn 10031: push(@notified,$uname.':'.$udom);
1.444 albertel 10032: }
10033: }
10034: if (@notified > 0) {
10035: my $notifylist;
10036: if (@notified > 1) {
10037: $notifylist = join(',',@notified);
10038: } else {
10039: $notifylist = $notified[0];
10040: }
10041: $cenv{'internal.notifylist'} = $notifylist;
10042: }
10043: if (@badclasses > 0) {
10044: my %lt=&Apache::lonlocal::texthash(
10045: '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',
10046: 'dnhr' => 'does not have rights to access enrollment in these classes',
10047: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10048: );
1.541 raeburn 10049: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10050: ' ('.$lt{'adby'}.')';
10051: if ($context eq 'auto') {
10052: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10053: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10054: foreach my $item (@badclasses) {
10055: if ($context eq 'auto') {
10056: $outcome .= " - $item\n";
10057: } else {
10058: $outcome .= "<li>$item</li>\n";
10059: }
10060: }
10061: if ($context eq 'auto') {
10062: $outcome .= $linefeed;
10063: } else {
1.566 albertel 10064: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10065: }
10066: }
1.444 albertel 10067: }
10068: if ($args->{'no_end_date'}) {
10069: $args->{'endaccess'} = 0;
10070: }
10071: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10072: $cenv{'internal.autoend'}=$args->{'enrollend'};
10073: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10074: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10075: if ($args->{'showphotos'}) {
10076: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10077: }
10078: $cenv{'internal.authtype'} = $args->{'authtype'};
10079: $cenv{'internal.autharg'} = $args->{'autharg'};
10080: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10081: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10082: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10083: if ($context eq 'auto') {
10084: $outcome .= $krb_msg;
10085: } else {
1.566 albertel 10086: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10087: }
10088: $outcome .= $linefeed;
1.444 albertel 10089: }
10090: }
10091: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10092: if ($args->{'setpolicy'}) {
10093: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10094: }
10095: if ($args->{'setcontent'}) {
10096: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10097: }
10098: }
10099: if ($args->{'reshome'}) {
10100: $cenv{'reshome'}=$args->{'reshome'}.'/';
10101: $cenv{'reshome'}=~s/\/+$/\//;
10102: }
10103: #
10104: # course has keyed access
10105: #
10106: if ($args->{'setkeys'}) {
10107: $cenv{'keyaccess'}='yes';
10108: }
10109: # if specified, key authority is not course, but user
10110: # only active if keyaccess is yes
10111: if ($args->{'keyauth'}) {
1.487 albertel 10112: my ($user,$domain) = split(':',$args->{'keyauth'});
10113: $user = &LONCAPA::clean_username($user);
10114: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10115: if ($user ne '' && $domain ne '') {
1.487 albertel 10116: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10117: }
10118: }
10119:
10120: if ($args->{'disresdis'}) {
10121: $cenv{'pch.roles.denied'}='st';
10122: }
10123: if ($args->{'disablechat'}) {
10124: $cenv{'plc.roles.denied'}='st';
10125: }
10126:
10127: # Record we've not yet viewed the Course Initialization Helper for this
10128: # course
10129: $cenv{'course.helper.not.run'} = 1;
10130: #
10131: # Use new Randomseed
10132: #
10133: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10134: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10135: #
10136: # The encryption code and receipt prefix for this course
10137: #
10138: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10139: $cenv{'internal.encpref'}=100+int(9*rand(99));
10140: #
10141: # By default, use standard grading
10142: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10143:
1.541 raeburn 10144: $outcome .= $linefeed.&mt('Setting environment').': '.
10145: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10146: #
10147: # Open all assignments
10148: #
10149: if ($args->{'openall'}) {
10150: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10151: my %storecontent = ($storeunder => time,
10152: $storeunder.'.type' => 'date_start');
10153:
10154: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10155: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10156: }
10157: #
10158: # Set first page
10159: #
10160: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10161: || ($cloneid)) {
1.445 albertel 10162: use LONCAPA::map;
1.444 albertel 10163: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10164:
10165: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10166: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10167:
1.444 albertel 10168: $outcome .= ($fatal?$errtext:'read ok').' - ';
10169: my $title; my $url;
10170: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10171: $title=&mt('Syllabus');
1.444 albertel 10172: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10173: } else {
1.690 bisitz 10174: $title=&mt('Navigate Contents');
1.444 albertel 10175: $url='/adm/navmaps';
10176: }
1.445 albertel 10177:
10178: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10179: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10180:
10181: if ($errtext) { $fatal=2; }
1.541 raeburn 10182: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10183: }
1.566 albertel 10184:
10185: return (1,$outcome);
1.444 albertel 10186: }
10187:
10188: ############################################################
10189: ############################################################
10190:
1.378 raeburn 10191: sub course_type {
10192: my ($cid) = @_;
10193: if (!defined($cid)) {
10194: $cid = $env{'request.course.id'};
10195: }
1.404 albertel 10196: if (defined($env{'course.'.$cid.'.type'})) {
10197: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10198: } else {
10199: return 'Course';
1.377 raeburn 10200: }
10201: }
1.156 albertel 10202:
1.406 raeburn 10203: sub group_term {
10204: my $crstype = &course_type();
10205: my %names = (
10206: 'Course' => 'group',
10207: 'Group' => 'team',
10208: );
10209: return $names{$crstype};
10210: }
10211:
1.156 albertel 10212: sub icon {
10213: my ($file)=@_;
1.505 albertel 10214: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10215: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10216: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10217: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10218: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10219: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10220: $curfext.".gif") {
10221: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10222: $curfext.".gif";
10223: }
10224: }
1.249 albertel 10225: return &lonhttpdurl($iconname);
1.154 albertel 10226: }
1.84 albertel 10227:
1.575 albertel 10228: sub lonhttpdurl {
1.692 www 10229: #
10230: # Had been used for "small fry" static images on separate port 8080.
10231: # Modify here if lightweight http functionality desired again.
10232: # Currently eliminated due to increasing firewall issues.
10233: #
1.575 albertel 10234: my ($url)=@_;
1.692 www 10235: return $url;
1.215 albertel 10236: }
10237:
1.213 albertel 10238: sub connection_aborted {
10239: my ($r)=@_;
10240: $r->print(" ");$r->rflush();
10241: my $c = $r->connection;
10242: return $c->aborted();
10243: }
10244:
1.221 foxr 10245: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10246: # strings as 'strings'.
10247: sub escape_single {
1.221 foxr 10248: my ($input) = @_;
1.223 albertel 10249: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10250: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10251: return $input;
10252: }
1.223 albertel 10253:
1.222 foxr 10254: # Same as escape_single, but escape's "'s This
10255: # can be used for "strings"
10256: sub escape_double {
10257: my ($input) = @_;
10258: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10259: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10260: return $input;
10261: }
1.223 albertel 10262:
1.222 foxr 10263: # Escapes the last element of a full URL.
10264: sub escape_url {
10265: my ($url) = @_;
1.238 raeburn 10266: my @urlslices = split(/\//, $url,-1);
1.369 www 10267: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10268: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10269: }
1.462 albertel 10270:
1.820 raeburn 10271: sub compare_arrays {
10272: my ($arrayref1,$arrayref2) = @_;
10273: my (@difference,%count);
10274: @difference = ();
10275: %count = ();
10276: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10277: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10278: foreach my $element (keys(%count)) {
10279: if ($count{$element} == 1) {
10280: push(@difference,$element);
10281: }
10282: }
10283: }
10284: return @difference;
10285: }
10286:
1.817 bisitz 10287: # -------------------------------------------------------- Initialize user login
1.462 albertel 10288: sub init_user_environment {
1.463 albertel 10289: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10290: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10291:
10292: my $public=($username eq 'public' && $domain eq 'public');
10293:
10294: # See if old ID present, if so, remove
10295:
10296: my ($filename,$cookie,$userroles);
10297: my $now=time;
10298:
10299: if ($public) {
10300: my $max_public=100;
10301: my $oldest;
10302: my $oldest_time=0;
10303: for(my $next=1;$next<=$max_public;$next++) {
10304: if (-e $lonids."/publicuser_$next.id") {
10305: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10306: if ($mtime<$oldest_time || !$oldest_time) {
10307: $oldest_time=$mtime;
10308: $oldest=$next;
10309: }
10310: } else {
10311: $cookie="publicuser_$next";
10312: last;
10313: }
10314: }
10315: if (!$cookie) { $cookie="publicuser_$oldest"; }
10316: } else {
1.463 albertel 10317: # if this isn't a robot, kill any existing non-robot sessions
10318: if (!$args->{'robot'}) {
10319: opendir(DIR,$lonids);
10320: while ($filename=readdir(DIR)) {
10321: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10322: unlink($lonids.'/'.$filename);
10323: }
1.462 albertel 10324: }
1.463 albertel 10325: closedir(DIR);
1.462 albertel 10326: }
10327: # Give them a new cookie
1.463 albertel 10328: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10329: : $now.$$.int(rand(10000)));
1.463 albertel 10330: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10331:
10332: # Initialize roles
10333:
10334: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10335: }
10336: # ------------------------------------ Check browser type and MathML capability
10337:
10338: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10339: $clientunicode,$clientos) = &decode_user_agent($r);
10340:
10341: # ------------------------------------------------------------- Get environment
10342:
10343: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10344: my ($tmp) = keys(%userenv);
10345: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10346: # default remote control to off
10347: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10348: } else {
10349: undef(%userenv);
10350: }
10351: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10352: $form->{'interface'}=$userenv{'interface'};
10353: }
10354: $env{'environment.remote'}=$userenv{'remote'};
10355: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10356:
10357: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10358: foreach my $option ('interface','localpath','localres') {
10359: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10360: }
10361: # --------------------------------------------------------- Write first profile
10362:
10363: {
10364: my %initial_env =
10365: ("user.name" => $username,
10366: "user.domain" => $domain,
10367: "user.home" => $authhost,
10368: "browser.type" => $clientbrowser,
10369: "browser.version" => $clientversion,
10370: "browser.mathml" => $clientmathml,
10371: "browser.unicode" => $clientunicode,
10372: "browser.os" => $clientos,
10373: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10374: "request.course.fn" => '',
10375: "request.course.uri" => '',
10376: "request.course.sec" => '',
10377: "request.role" => 'cm',
10378: "request.role.adv" => $env{'user.adv'},
10379: "request.host" => $ENV{'REMOTE_ADDR'},);
10380:
10381: if ($form->{'localpath'}) {
10382: $initial_env{"browser.localpath"} = $form->{'localpath'};
10383: $initial_env{"browser.localres"} = $form->{'localres'};
10384: }
10385:
10386: if ($public) {
10387: $initial_env{"environment.remote"} = "off";
10388: }
10389: if ($form->{'interface'}) {
10390: $form->{'interface'}=~s/\W//gs;
10391: $initial_env{"browser.interface"} = $form->{'interface'};
10392: $env{'browser.interface'}=$form->{'interface'};
10393: }
10394:
1.724 raeburn 10395: foreach my $tool ('aboutme','blog','portfolio') {
10396: $userenv{'availabletools.'.$tool} =
10397: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10398: }
10399:
1.765 raeburn 10400: foreach my $crstype ('official','unofficial') {
10401: $userenv{'canrequest.'.$crstype} =
10402: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10403: 'reload','requestcourses');
10404: }
10405:
1.462 albertel 10406: $env{'user.environment'} = "$lonids/$cookie.id";
10407:
10408: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10409: &GDBM_WRCREAT(),0640)) {
10410: &_add_to_env(\%disk_env,\%initial_env);
10411: &_add_to_env(\%disk_env,\%userenv,'environment.');
10412: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10413: if (ref($args->{'extra_env'})) {
10414: &_add_to_env(\%disk_env,$args->{'extra_env'});
10415: }
1.462 albertel 10416: untie(%disk_env);
10417: } else {
1.705 tempelho 10418: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10419: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10420: return 'error: '.$!;
10421: }
10422: }
10423: $env{'request.role'}='cm';
10424: $env{'request.role.adv'}=$env{'user.adv'};
10425: $env{'browser.type'}=$clientbrowser;
10426:
10427: return $cookie;
10428:
10429: }
10430:
10431: sub _add_to_env {
10432: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10433: if (ref($env_data) eq 'HASH') {
10434: while (my ($key,$value) = each(%$env_data)) {
10435: $idf->{$prefix.$key} = $value;
10436: $env{$prefix.$key} = $value;
10437: }
1.462 albertel 10438: }
10439: }
10440:
1.685 tempelho 10441: # --- Get the symbolic name of a problem and the url
10442: sub get_symb {
10443: my ($request,$silent) = @_;
1.726 raeburn 10444: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10445: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10446: if ($symb eq '') {
10447: if (!$silent) {
10448: $request->print("Unable to handle ambiguous references:$url:.");
10449: return ();
10450: }
10451: }
10452: &Apache::lonenc::check_decrypt(\$symb);
10453: return ($symb);
10454: }
10455:
10456: # --------------------------------------------------------------Get annotation
10457:
10458: sub get_annotation {
10459: my ($symb,$enc) = @_;
10460:
10461: my $key = $symb;
10462: if (!$enc) {
10463: $key =
10464: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10465: }
10466: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10467: return $annotation{$key};
10468: }
10469:
10470: sub clean_symb {
1.731 raeburn 10471: my ($symb,$delete_enc) = @_;
1.685 tempelho 10472:
10473: &Apache::lonenc::check_decrypt(\$symb);
10474: my $enc = $env{'request.enc'};
1.731 raeburn 10475: if ($delete_enc) {
1.730 raeburn 10476: delete($env{'request.enc'});
10477: }
1.685 tempelho 10478:
10479: return ($symb,$enc);
10480: }
1.462 albertel 10481:
1.41 ng 10482: =pod
10483:
10484: =back
10485:
1.112 bowersj2 10486: =cut
1.41 ng 10487:
1.112 bowersj2 10488: 1;
10489: __END__;
1.41 ng 10490:
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