Annotation of loncom/interface/loncommon.pm, revision 1.854
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.854 ! kalberla 4: # $Id: loncommon.pm,v 1.853 2009/07/09 08:53:39 droeschl 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:
1.645 raeburn 5287: table.LC_pick_box td.LC_selfenroll_pick_box_title {
5288: background: $tabbg;
5289: font-weight: bold;
5290: text-align: right;
5291: width: 350px;
5292: padding: 8px;
5293: }
5294:
1.579 raeburn 5295: table.LC_pick_box td.LC_pick_box_value {
5296: text-align: left;
5297: padding: 8px;
5298: }
1.795 www 5299:
1.579 raeburn 5300: table.LC_pick_box td.LC_pick_box_select {
5301: text-align: left;
5302: padding: 8px;
5303: }
1.795 www 5304:
1.424 albertel 5305: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5306: padding: 0;
1.421 albertel 5307: height: 1px;
5308: background: black;
5309: }
1.795 www 5310:
1.421 albertel 5311: table.LC_pick_box td.LC_pick_box_submit {
5312: text-align: right;
5313: }
1.795 www 5314:
1.579 raeburn 5315: table.LC_pick_box td.LC_evenrow_value {
5316: text-align: left;
5317: padding: 8px;
5318: background-color: $data_table_light;
5319: }
1.795 www 5320:
1.579 raeburn 5321: table.LC_pick_box td.LC_oddrow_value {
5322: text-align: left;
5323: padding: 8px;
5324: background-color: $data_table_light;
5325: }
1.795 www 5326:
1.579 raeburn 5327: table.LC_helpform_receipt {
5328: width: 620px;
5329: border-collapse: separate;
5330: background: white;
5331: border: 1px solid black;
5332: border-spacing: 1px;
5333: }
1.795 www 5334:
1.579 raeburn 5335: table.LC_helpform_receipt td.LC_pick_box_title {
5336: background: $tabbg;
5337: font-weight: bold;
5338: text-align: right;
5339: width: 184px;
5340: padding: 8px;
5341: }
1.795 www 5342:
1.579 raeburn 5343: table.LC_helpform_receipt td.LC_evenrow_value {
5344: text-align: left;
5345: padding: 8px;
5346: background-color: $data_table_light;
5347: }
1.795 www 5348:
1.579 raeburn 5349: table.LC_helpform_receipt td.LC_oddrow_value {
5350: text-align: left;
5351: padding: 8px;
5352: background-color: $data_table_light;
5353: }
1.795 www 5354:
1.579 raeburn 5355: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5356: padding: 0;
1.579 raeburn 5357: height: 1px;
5358: background: black;
5359: }
1.795 www 5360:
1.579 raeburn 5361: span.LC_helpform_receipt_cat {
5362: font-weight: bold;
5363: }
1.795 www 5364:
1.424 albertel 5365: table.LC_group_priv_box {
5366: background: white;
5367: border: 1px solid black;
5368: border-spacing: 1px;
5369: }
1.795 www 5370:
1.424 albertel 5371: table.LC_group_priv_box td.LC_pick_box_title {
5372: background: $tabbg;
5373: font-weight: bold;
5374: text-align: right;
5375: width: 184px;
5376: }
1.795 www 5377:
1.424 albertel 5378: table.LC_group_priv_box td.LC_groups_fixed {
5379: background: $data_table_light;
5380: text-align: center;
5381: }
1.795 www 5382:
1.424 albertel 5383: table.LC_group_priv_box td.LC_groups_optional {
5384: background: $data_table_dark;
5385: text-align: center;
5386: }
1.795 www 5387:
1.424 albertel 5388: table.LC_group_priv_box td.LC_groups_functionality {
5389: background: $data_table_darker;
5390: text-align: center;
5391: font-weight: bold;
5392: }
1.795 www 5393:
1.424 albertel 5394: table.LC_group_priv td {
5395: text-align: left;
1.803 bisitz 5396: padding: 0;
1.424 albertel 5397: }
5398:
1.421 albertel 5399: table.LC_notify_front_page {
5400: background: white;
5401: border: 1px solid black;
5402: padding: 8px;
5403: }
1.795 www 5404:
1.421 albertel 5405: table.LC_notify_front_page td {
5406: padding: 8px;
5407: }
1.795 www 5408:
1.424 albertel 5409: .LC_navbuttons {
5410: margin: 2ex 0ex 2ex 0ex;
5411: }
1.795 www 5412:
1.423 albertel 5413: .LC_topic_bar {
5414: font-weight: bold;
5415: width: 100%;
5416: background: $tabbg;
5417: vertical-align: middle;
5418: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5419: padding: 3px;
1.423 albertel 5420: }
1.795 www 5421:
1.423 albertel 5422: .LC_topic_bar span {
5423: vertical-align: middle;
5424: }
1.795 www 5425:
1.423 albertel 5426: .LC_topic_bar img {
5427: vertical-align: bottom;
5428: }
1.795 www 5429:
1.423 albertel 5430: table.LC_course_group_status {
5431: margin: 20px;
5432: }
1.795 www 5433:
1.423 albertel 5434: table.LC_status_selector td {
5435: vertical-align: top;
5436: text-align: center;
1.424 albertel 5437: padding: 4px;
5438: }
1.795 www 5439:
1.599 albertel 5440: div.LC_feedback_link {
1.616 albertel 5441: clear: both;
1.829 kalberla 5442: background: $sidebg;
1.779 bisitz 5443: width: 100%;
1.829 kalberla 5444: padding-bottom: 10px;
5445: border: 1px $tabbg solid;
1.833 kalberla 5446: height: 22px;
5447: line-height: 22px;
5448: padding-top: 5px;
5449: }
5450:
5451: div.LC_feedback_link img {
5452: height: 22px;
1.829 kalberla 5453: }
5454:
5455: div.LC_feedback_link a{
5456: text-decoration: none;
1.489 raeburn 5457: }
1.795 www 5458:
1.489 raeburn 5459: span.LC_feedback_link {
1.829 kalberla 5460: //background: $feedback_link_bg;
1.599 albertel 5461: font-size: larger;
5462: }
1.795 www 5463:
1.599 albertel 5464: span.LC_message_link {
1.829 kalberla 5465: //background: $feedback_link_bg;
1.599 albertel 5466: font-size: larger;
5467: position: absolute;
5468: right: 1em;
1.489 raeburn 5469: }
1.421 albertel 5470:
1.515 albertel 5471: table.LC_prior_tries {
1.524 albertel 5472: border: 1px solid #000000;
5473: border-collapse: separate;
5474: border-spacing: 1px;
1.515 albertel 5475: }
1.523 albertel 5476:
1.515 albertel 5477: table.LC_prior_tries td {
1.524 albertel 5478: padding: 2px;
1.515 albertel 5479: }
1.523 albertel 5480:
5481: .LC_answer_correct {
1.795 www 5482: background: lightgreen;
5483: color: darkgreen;
5484: padding: 6px;
1.523 albertel 5485: }
1.795 www 5486:
1.523 albertel 5487: .LC_answer_charged_try {
1.797 www 5488: background: #FFAAAA;
1.795 www 5489: color: darkred;
5490: padding: 6px;
1.523 albertel 5491: }
1.795 www 5492:
1.779 bisitz 5493: .LC_answer_not_charged_try,
1.523 albertel 5494: .LC_answer_no_grade,
5495: .LC_answer_late {
1.795 www 5496: background: lightyellow;
1.523 albertel 5497: color: black;
1.795 www 5498: padding: 6px;
1.523 albertel 5499: }
1.795 www 5500:
1.523 albertel 5501: .LC_answer_previous {
1.795 www 5502: background: lightblue;
5503: color: darkblue;
5504: padding: 6px;
1.523 albertel 5505: }
1.795 www 5506:
1.779 bisitz 5507: .LC_answer_no_message {
1.777 tempelho 5508: background: #FFFFFF;
5509: color: black;
1.795 www 5510: padding: 6px;
1.779 bisitz 5511: }
1.795 www 5512:
1.779 bisitz 5513: .LC_answer_unknown {
5514: background: orange;
5515: color: black;
1.795 www 5516: padding: 6px;
1.777 tempelho 5517: }
1.795 www 5518:
1.529 albertel 5519: span.LC_prior_numerical,
5520: span.LC_prior_string,
5521: span.LC_prior_custom,
5522: span.LC_prior_reaction,
5523: span.LC_prior_math {
1.523 albertel 5524: font-family: monospace;
5525: white-space: pre;
5526: }
5527:
1.525 albertel 5528: span.LC_prior_string {
5529: font-family: monospace;
5530: white-space: pre;
5531: }
5532:
1.523 albertel 5533: table.LC_prior_option {
5534: width: 100%;
5535: border-collapse: collapse;
5536: }
1.795 www 5537:
5538: table.LC_prior_rank,
5539: table.LC_prior_match {
1.528 albertel 5540: border-collapse: collapse;
5541: }
1.795 www 5542:
1.528 albertel 5543: table.LC_prior_option tr td,
5544: table.LC_prior_rank tr td,
5545: table.LC_prior_match tr td {
1.524 albertel 5546: border: 1px solid #000000;
1.515 albertel 5547: }
5548:
1.770 droeschl 5549: td.LC_nobreak,
1.519 raeburn 5550: span.LC_nobreak {
1.544 albertel 5551: white-space: nowrap;
1.519 raeburn 5552: }
5553:
1.576 raeburn 5554: span.LC_cusr_emph {
5555: font-style: italic;
5556: }
5557:
1.633 raeburn 5558: span.LC_cusr_subheading {
5559: font-weight: normal;
5560: font-size: 85%;
5561: }
5562:
1.545 albertel 5563: table.LC_docs_documents {
5564: background: #BBBBBB;
1.803 bisitz 5565: border-width: 0;
1.545 albertel 5566: border-collapse: collapse;
5567: }
1.795 www 5568:
1.777 tempelho 5569: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5570: border: 2px solid black;
5571: padding: 4px;
1.777 tempelho 5572: }
1.795 www 5573:
1.545 albertel 5574: .LC_docs_entry_move {
1.803 bisitz 5575: border: none;
1.545 albertel 5576: border-collapse: collapse;
1.544 albertel 5577: }
5578:
1.545 albertel 5579: .LC_docs_entry_move td {
5580: border: 2px solid #BBBBBB;
5581: background: #DDDDDD;
5582: }
5583:
5584: .LC_docs_editor td.LC_docs_entry_commands {
5585: background: #DDDDDD;
5586: font-size: x-small;
5587: }
1.795 www 5588:
1.544 albertel 5589: .LC_docs_copy {
1.545 albertel 5590: color: #000099;
1.544 albertel 5591: }
1.795 www 5592:
1.544 albertel 5593: .LC_docs_cut {
1.545 albertel 5594: color: #550044;
1.544 albertel 5595: }
1.795 www 5596:
1.544 albertel 5597: .LC_docs_rename {
1.545 albertel 5598: color: #009900;
1.544 albertel 5599: }
1.795 www 5600:
1.544 albertel 5601: .LC_docs_remove {
1.545 albertel 5602: color: #990000;
5603: }
5604:
1.547 albertel 5605: .LC_docs_reinit_warn,
5606: .LC_docs_ext_edit {
5607: font-size: x-small;
5608: }
5609:
1.545 albertel 5610: .LC_docs_editor td.LC_docs_entry_title,
5611: .LC_docs_editor td.LC_docs_entry_icon {
5612: background: #FFFFBB;
5613: }
1.795 www 5614:
1.545 albertel 5615: .LC_docs_editor td.LC_docs_entry_parameter {
5616: background: #BBBBFF;
5617: font-size: x-small;
5618: white-space: nowrap;
5619: }
5620:
5621: table.LC_docs_adddocs td,
5622: table.LC_docs_adddocs th {
5623: border: 1px solid #BBBBBB;
5624: padding: 4px;
5625: background: #DDDDDD;
1.543 albertel 5626: }
5627:
1.584 albertel 5628: table.LC_sty_begin {
5629: background: #BBFFBB;
5630: }
1.795 www 5631:
1.584 albertel 5632: table.LC_sty_end {
5633: background: #FFBBBB;
5634: }
5635:
1.589 raeburn 5636: table.LC_double_column {
1.803 bisitz 5637: border-width: 0;
1.589 raeburn 5638: border-collapse: collapse;
5639: width: 100%;
5640: padding: 2px;
5641: }
5642:
5643: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5644: top: 2px;
1.589 raeburn 5645: left: 2px;
5646: width: 47%;
5647: vertical-align: top;
5648: }
5649:
5650: table.LC_double_column tr td.LC_right_col {
5651: top: 2px;
1.779 bisitz 5652: right: 2px;
1.589 raeburn 5653: width: 47%;
5654: vertical-align: top;
5655: }
5656:
1.594 raeburn 5657: span.LC_role_level {
5658: font-weight: bold;
5659: }
5660:
1.591 raeburn 5661: div.LC_left_float {
5662: float: left;
5663: padding-right: 5%;
1.597 albertel 5664: padding-bottom: 4px;
1.591 raeburn 5665: }
5666:
5667: div.LC_clear_float_header {
1.597 albertel 5668: padding-bottom: 2px;
1.591 raeburn 5669: }
5670:
5671: div.LC_clear_float_footer {
1.597 albertel 5672: padding-top: 10px;
1.591 raeburn 5673: clear: both;
5674: }
5675:
1.597 albertel 5676: div.LC_grade_show_user {
5677: margin-top: 20px;
5678: border: 1px solid black;
5679: }
1.795 www 5680:
1.597 albertel 5681: div.LC_grade_user_name {
5682: background: #DDDDEE;
5683: border-bottom: 1px solid black;
1.705 tempelho 5684: font-weight: bold;
5685: font-size: large;
1.597 albertel 5686: }
1.795 www 5687:
1.597 albertel 5688: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5689: background: #DDEEDD;
5690: }
5691:
5692: div.LC_grade_show_problem,
5693: div.LC_grade_submissions,
5694: div.LC_grade_message_center,
5695: div.LC_grade_info_links,
5696: div.LC_grade_assign {
5697: margin: 5px;
5698: width: 99%;
5699: background: #FFFFFF;
5700: }
1.795 www 5701:
1.597 albertel 5702: div.LC_grade_show_problem_header,
5703: div.LC_grade_submissions_header,
5704: div.LC_grade_message_center_header,
5705: div.LC_grade_assign_header {
1.705 tempelho 5706: font-weight: bold;
5707: font-size: large;
1.597 albertel 5708: }
1.795 www 5709:
1.597 albertel 5710: div.LC_grade_show_problem_problem,
5711: div.LC_grade_submissions_body,
5712: div.LC_grade_message_center_body,
5713: div.LC_grade_assign_body {
5714: border: 1px solid black;
5715: width: 99%;
5716: background: #FFFFFF;
5717: }
1.795 www 5718:
1.598 albertel 5719: span.LC_grade_check_note {
1.705 tempelho 5720: font-weight: normal;
5721: font-size: medium;
1.598 albertel 5722: display: inline;
5723: position: absolute;
5724: right: 1em;
5725: }
1.597 albertel 5726:
1.613 albertel 5727: table.LC_scantron_action {
5728: width: 100%;
5729: }
1.795 www 5730:
1.613 albertel 5731: table.LC_scantron_action tr th {
1.698 harmsja 5732: font-weight:bold;
5733: font-style:normal;
1.613 albertel 5734: }
1.795 www 5735:
1.779 bisitz 5736: .LC_edit_problem_header,
1.614 albertel 5737: div.LC_edit_problem_footer {
1.705 tempelho 5738: font-weight: normal;
5739: font-size: medium;
1.602 albertel 5740: margin: 2px;
1.600 albertel 5741: }
1.795 www 5742:
1.600 albertel 5743: div.LC_edit_problem_header,
1.602 albertel 5744: div.LC_edit_problem_header div,
1.614 albertel 5745: div.LC_edit_problem_footer,
5746: div.LC_edit_problem_footer div,
1.602 albertel 5747: div.LC_edit_problem_editxml_header,
5748: div.LC_edit_problem_editxml_header div {
1.600 albertel 5749: margin-top: 5px;
5750: }
1.795 www 5751:
1.600 albertel 5752: div.LC_edit_problem_header_title {
1.705 tempelho 5753: font-weight: bold;
5754: font-size: larger;
1.602 albertel 5755: background: $tabbg;
5756: padding: 3px;
5757: }
1.795 www 5758:
1.602 albertel 5759: table.LC_edit_problem_header_title {
1.705 tempelho 5760: font-size: larger;
5761: font-weight: bold;
1.602 albertel 5762: width: 100%;
5763: border-color: $pgbg;
5764: border-style: solid;
5765: border-width: $border;
1.600 albertel 5766: background: $tabbg;
1.602 albertel 5767: border-collapse: collapse;
1.803 bisitz 5768: padding: 0;
1.602 albertel 5769: }
5770:
5771: div.LC_edit_problem_discards {
5772: float: left;
5773: padding-bottom: 5px;
5774: }
1.795 www 5775:
1.602 albertel 5776: div.LC_edit_problem_saves {
5777: float: right;
5778: padding-bottom: 5px;
1.600 albertel 5779: }
1.795 www 5780:
1.679 riegler 5781: img.stift{
1.803 bisitz 5782: border-width: 0;
5783: vertical-align: middle;
1.677 riegler 5784: }
1.680 riegler 5785:
1.681 riegler 5786: table#LC_mainmenu{
5787: margin-top:10px;
5788: width:80%;
5789: }
5790:
1.680 riegler 5791: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5792: vertical-align: top;
5793: width: 45%;
5794: }
1.795 www 5795:
1.779 bisitz 5796: .LC_mainmenu_fieldset_category {
5797: color: $font;
5798: background: $pgbg;
5799: font-size: small;
5800: font-weight: bold;
1.777 tempelho 5801: }
1.795 www 5802:
1.716 raeburn 5803: div.LC_createcourse {
5804: margin: 10px 10px 10px 10px;
5805: }
5806:
1.693 droeschl 5807: /* ---- Remove when done ----
5808: # The following styles is part of the redesign of LON-CAPA and are
5809: # subject to change during this project.
5810: # Don't rely on their current functionality as they might be
5811: # changed or removed.
5812: # --------------------------*/
5813:
1.698 harmsja 5814: a:hover,
1.721 harmsja 5815: ol.LC_smallMenu a:hover,
5816: ol#LC_MenuBreadcrumbs a:hover,
5817: ol#LC_PathBreadcrumbs a:hover,
5818: ul#LC_TabMainMenuContent a:hover,
5819: .LC_FormSectionClearButton input:hover
1.795 www 5820: ul.LC_TabContent li:hover a {
1.698 harmsja 5821: color:#BF2317;
5822: text-decoration:none;
1.693 droeschl 5823: }
5824:
1.779 bisitz 5825: h1 {
1.813 bisitz 5826: padding: 0;
1.693 droeschl 5827: line-height:130%;
5828: }
1.698 harmsja 5829:
1.795 www 5830: h2,h3,h4,h5,h6 {
1.803 bisitz 5831: margin: 5px 0 5px 0;
5832: padding: 0;
1.721 harmsja 5833: line-height:130%;
1.693 droeschl 5834: }
1.795 www 5835:
5836: .LC_hcell {
1.698 harmsja 5837: padding:3px 15px 3px 15px;
1.803 bisitz 5838: margin: 0;
1.703 harmsja 5839: background-color:$tabbg;
1.801 tempelho 5840: color:$fontmenu;
1.779 bisitz 5841: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5842: }
1.795 www 5843:
1.840 bisitz 5844: .LC_Box > .LC_hcell {
1.847 tempelho 5845: margin: 0 -10px 10px -10px;
1.835 bisitz 5846: }
5847:
1.721 harmsja 5848: .LC_noBorder {
1.803 bisitz 5849: border: 0;
1.698 harmsja 5850: }
1.693 droeschl 5851:
1.761 tempelho 5852: .LC_Right {
5853: float: right;
1.803 bisitz 5854: margin: 0;
5855: padding: 0;
1.761 tempelho 5856: }
5857:
1.721 harmsja 5858: .LC_FormSectionClearButton input {
1.779 bisitz 5859: background-color:transparent;
1.803 bisitz 5860: border: none;
1.698 harmsja 5861: cursor:pointer;
5862: text-decoration:underline;
1.693 droeschl 5863: }
1.763 bisitz 5864:
5865: .LC_help_open_topic {
5866: color: #FFFFFF;
5867: background-color: #EEEEFF;
5868: margin: 1px;
5869: padding: 4px;
5870: border: 1px solid #000033;
5871: white-space: nowrap;
1.783 amueller 5872: /* vertical-align: middle; */
1.759 neumanie 5873: }
1.693 droeschl 5874:
1.698 harmsja 5875: dl,ul,div,fieldset {
1.803 bisitz 5876: margin: 10px 10px 10px 0;
1.806 bisitz 5877: /* overflow: hidden; */
1.693 droeschl 5878: }
1.795 www 5879:
1.838 bisitz 5880: fieldset > legend {
5881: font-weight: bold;
5882: padding: 0 5px 0 5px;
5883: }
5884:
1.813 bisitz 5885: #LC_nav_bar {
1.807 droeschl 5886: float: left;
1.852 droeschl 5887: margin: 0.2em 0 0 0;
1.807 droeschl 5888: }
5889:
1.813 bisitz 5890: #LC_nav_bar em{
1.807 droeschl 5891: font-weight: bold;
5892: font-style: normal;
5893: }
5894:
5895: ol.LC_smallMenu {
5896: float: right;
1.852 droeschl 5897: margin: 0.2em 0 0 0;
1.807 droeschl 5898: }
5899:
1.852 droeschl 5900: ol#LC_PathBreadcrumbs {
1.803 bisitz 5901: margin: 0;
1.693 droeschl 5902: }
5903:
1.721 harmsja 5904: ol.LC_smallMenu li {
1.693 droeschl 5905: display: inline;
1.803 bisitz 5906: padding: 5px 5px 0 10px;
1.693 droeschl 5907: vertical-align: top;
5908: }
5909:
1.721 harmsja 5910: ol.LC_smallMenu li img {
1.693 droeschl 5911: vertical-align: bottom;
5912: }
5913:
1.721 harmsja 5914: ol.LC_smallMenu a {
1.693 droeschl 5915: font-size: 90%;
5916: color: RGB(80, 80, 80);
5917: text-decoration: none;
5918: }
1.795 www 5919:
1.808 droeschl 5920: ul#LC_TabMainMenuContent {
1.807 droeschl 5921: clear: both;
1.808 droeschl 5922: color: $fontmenu;
5923: background: $tabbg;
5924: list-style: none;
5925: padding: 0;
5926: margin: 0;
5927: width: 100%;
5928: }
5929:
5930: ul#LC_TabMainMenuContent li {
5931: font-weight: bold;
5932: line-height: 1.8em;
5933: padding: 0 0.8em;
5934: border-right: 1px solid black;
5935: display: inline;
5936: vertical-align: middle;
1.807 droeschl 5937: }
5938:
1.847 tempelho 5939: ul.LC_TabContent {
1.721 harmsja 5940: display:block;
1.847 tempelho 5941: background: $sidebg;
5942: border-bottom: solid 1px $lg_border_color
1.721 harmsja 5943: list-style:none;
1.847 tempelho 5944: margin: -10px -10px 0 -10px;
1.803 bisitz 5945: padding: 0;
1.693 droeschl 5946: }
5947:
1.847 tempelho 5948: ul.LC_TabContentBigger {
5949: display:block;
5950: list-style:none;
5951: padding: 0;
5952: }
5953:
5954:
1.795 www 5955: ul.LC_TabContent li,
5956: ul.LC_TabContentBigger li {
1.693 droeschl 5957: display: inline;
1.741 harmsja 5958: border-right: solid 1px $lg_border_color;
5959: float:left;
5960: line-height:140%;
5961: white-space:nowrap;
5962: }
1.795 www 5963:
1.808 droeschl 5964: ul#LC_TabMainMenuContent li a {
5965: color: $fontmenu;
1.693 droeschl 5966: text-decoration: none;
5967: }
1.795 www 5968:
1.721 harmsja 5969: ul.LC_TabContent {
1.847 tempelho 5970: min-height:1.5em;
1.721 harmsja 5971: }
1.795 www 5972:
5973: ul.LC_TabContent li {
1.741 harmsja 5974: vertical-align:middle;
1.803 bisitz 5975: padding: 0 10px 0 10px;
1.745 ehlerst 5976: background-color:$tabbg;
5977: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5978: }
1.795 www 5979:
1.847 tempelho 5980: ul.LC_TabContent .right {
5981: float:right;
5982: }
5983:
1.795 www 5984: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5985: color:rgb(47,47,47);
5986: text-decoration:none;
5987: font-size:95%;
5988: font-weight:bold;
1.761 tempelho 5989: padding-right: 16px;
1.721 harmsja 5990: }
1.795 www 5991:
5992: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5993: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5994: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5995: padding-right: 16px;
1.744 ehlerst 5996: }
1.795 www 5997:
5998: ul.LC_TabContentBigger li {
1.741 harmsja 5999: vertical-align:bottom;
6000: border-top:solid 1px $lg_border_color;
6001: border-left:solid 1px $lg_border_color;
6002: padding:5px 10px 5px 10px;
6003: margin-left:2px;
1.841 tempelho 6004: background: #d9d9d9;
6005: }
6006:
6007: #maincoursedoc {
6008: clear:both;
1.741 harmsja 6009: }
1.795 www 6010:
6011: ul.LC_TabContentBigger li:hover,
6012: ul.LC_TabContentBigger li.active {
1.847 tempelho 6013: background: #ffffff;
1.744 ehlerst 6014: }
1.795 www 6015:
6016: ul.LC_TabContentBigger li,
6017: ul.LC_TabContentBigger li a {
1.741 harmsja 6018: font-size:110%;
6019: font-weight:bold;
6020: }
1.693 droeschl 6021:
1.795 www 6022: ol#LC_MenuBreadcrumbs,
6023: ol#LC_PathBreadcrumbs,
1.823 bisitz 6024: ul#LC_CourseBreadcrumbs {
1.693 droeschl 6025: padding-left: 10px;
1.819 tempelho 6026: margin: 0;
1.693 droeschl 6027: list-style-position: inside;
6028: }
6029:
1.795 www 6030: ol#LC_MenuBreadcrumbs li,
6031: ol#LC_PathBreadcrumbs li,
1.823 bisitz 6032: ul#LC_CourseBreadcrumbs li {
1.842 droeschl 6033: display: inline;
6034: white-space: nowrap;
1.693 droeschl 6035: }
6036:
1.823 bisitz 6037: ol#LC_MenuBreadcrumbs li a,
6038: ul#LC_CourseBreadcrumbs li a {
1.693 droeschl 6039: text-decoration: none;
6040: font-size:90%;
6041: }
1.795 www 6042:
6043: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6044: text-decoration:none;
6045: font-size:100%;
6046: font-weight:bold;
1.693 droeschl 6047: }
1.795 www 6048:
1.840 bisitz 6049: .LC_Box {
1.835 bisitz 6050: border: solid 1px $lg_border_color;
6051: padding: 0 10px 10px 10px;
1.746 neumanie 6052: }
1.795 www 6053:
6054: .LC_AboutMe_Image {
1.747 neumanie 6055: float:left;
6056: margin-right:10px;
6057: }
1.795 www 6058:
6059: .LC_Clear_AboutMe_Image {
1.747 neumanie 6060: clear:left;
6061: }
1.795 www 6062:
1.721 harmsja 6063: dl.LC_ListStyleClean dt {
1.693 droeschl 6064: padding-right: 5px;
6065: display: table-header-group;
6066: }
6067:
1.721 harmsja 6068: dl.LC_ListStyleClean dd {
1.693 droeschl 6069: display: table-row;
6070: }
6071:
1.721 harmsja 6072: .LC_ListStyleClean,
6073: .LC_ListStyleSimple,
6074: .LC_ListStyleNormal,
1.777 tempelho 6075: .LC_ListStyle_Border,
1.795 www 6076: .LC_ListStyleSpecial {
1.693 droeschl 6077: /*display:block; */
6078: list-style-position: inside;
6079: list-style-type: none;
6080: overflow: hidden;
1.803 bisitz 6081: padding: 0;
1.693 droeschl 6082: }
6083:
1.721 harmsja 6084: .LC_ListStyleSimple li,
6085: .LC_ListStyleSimple dd,
6086: .LC_ListStyleNormal li,
6087: .LC_ListStyleNormal dd,
6088: .LC_ListStyleSpecial li,
1.795 www 6089: .LC_ListStyleSpecial dd {
1.803 bisitz 6090: margin: 0;
1.693 droeschl 6091: padding: 5px 5px 5px 10px;
6092: clear: both;
6093: }
6094:
1.721 harmsja 6095: .LC_ListStyleClean li,
6096: .LC_ListStyleClean dd {
1.803 bisitz 6097: padding-top: 0;
6098: padding-bottom: 0;
1.693 droeschl 6099: }
6100:
1.721 harmsja 6101: .LC_ListStyleSimple dd,
1.795 www 6102: .LC_ListStyleSimple li {
1.698 harmsja 6103: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6104: }
6105:
1.721 harmsja 6106: .LC_ListStyleSpecial li,
6107: .LC_ListStyleSpecial dd {
1.693 droeschl 6108: list-style-type: none;
6109: background-color: RGB(220, 220, 220);
6110: margin-bottom: 4px;
6111: }
6112:
1.721 harmsja 6113: table.LC_SimpleTable {
1.698 harmsja 6114: margin:5px;
6115: border:solid 1px $lg_border_color;
1.795 www 6116: }
1.693 droeschl 6117:
1.721 harmsja 6118: table.LC_SimpleTable tr {
1.803 bisitz 6119: padding: 0;
1.698 harmsja 6120: border:solid 1px $lg_border_color;
1.693 droeschl 6121: }
1.795 www 6122:
6123: table.LC_SimpleTable thead {
1.698 harmsja 6124: background:rgb(220,220,220);
1.693 droeschl 6125: }
6126:
1.721 harmsja 6127: div.LC_columnSection {
1.693 droeschl 6128: display: block;
6129: clear: both;
6130: overflow: hidden;
1.803 bisitz 6131: margin: 0;
1.693 droeschl 6132: }
6133:
1.721 harmsja 6134: div.LC_columnSection>* {
1.693 droeschl 6135: float: left;
1.803 bisitz 6136: margin: 10px 20px 10px 0;
1.747 neumanie 6137: overflow:hidden;
1.693 droeschl 6138: }
1.721 harmsja 6139:
1.795 www 6140: .clear {
1.720 ehlerst 6141: clear: both;
1.851 tempelho 6142: margin: 0;
1.720 ehlerst 6143: }
1.693 droeschl 6144:
1.694 tempelho 6145: .LC_loginpage_container {
6146: text-align:left;
6147: margin : 0 auto;
1.785 tempelho 6148: width:90%;
1.694 tempelho 6149: padding: 10px;
6150: height: auto;
1.712 muellerd 6151: background-color:#FFFFFF;
1.694 tempelho 6152: border:1px solid #CCCCCC;
6153: }
6154:
6155:
6156: .LC_loginpage_loginContainer {
6157: float:left;
1.712 muellerd 6158: width: 182px;
1.785 tempelho 6159: padding: 2px;
1.712 muellerd 6160: border:1px solid #CCCCCC;
6161: background-color:$loginbg;
1.694 tempelho 6162: }
6163:
1.795 www 6164: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6165: margin-top: 0;
1.712 muellerd 6166: display:block;
6167: background:$bgcol;
6168: color:$textcol;
6169: padding-left:5px;
6170: }
1.785 tempelho 6171:
1.694 tempelho 6172: .LC_loginpage_loginInfo {
6173: float:left;
1.785 tempelho 6174: width:182px;
1.694 tempelho 6175: border:1px solid #CCCCCC;
1.785 tempelho 6176: padding:2px;
1.712 muellerd 6177: }
6178:
1.694 tempelho 6179: .LC_loginpage_space {
1.754 droeschl 6180: clear: both;
6181: margin-bottom: 20px;
1.694 tempelho 6182: border-bottom: 1px solid #CCCCCC;
6183: }
6184:
1.785 tempelho 6185: .LC_loginpage_floatLeft {
6186: float: left;
6187: width: 200px;
6188: margin: 0;
6189: }
6190:
1.795 www 6191: table em {
1.754 droeschl 6192: font-weight: bold;
6193: font-style: normal;
1.748 schulted 6194: }
1.795 www 6195:
1.779 bisitz 6196: table.LC_tableBrowseRes,
1.795 www 6197: table.LC_tableOfContent {
1.769 schulted 6198: border:none;
6199: border-spacing: 1;
1.754 droeschl 6200: padding: 3px;
6201: background-color: #FFFFFF;
6202: font-size: 90%;
1.753 droeschl 6203: }
1.789 droeschl 6204:
6205: table.LC_tableOfContent{
6206: border-collapse: collapse;
6207: }
6208:
1.771 droeschl 6209: table.LC_tableBrowseRes a,
1.768 schulted 6210: table.LC_tableOfContent a {
1.771 droeschl 6211: background-color: transparent;
1.753 droeschl 6212: text-decoration: none;
6213: }
6214:
1.771 droeschl 6215: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6216: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6217: background-color: #EEEEEE;
1.753 droeschl 6218: }
6219:
1.795 www 6220: table.LC_tableOfContent img {
1.753 droeschl 6221: border: none;
6222: height: 1.3em;
6223: vertical-align: text-bottom;
6224: margin-right: 0.3em;
6225: }
1.757 schulted 6226:
1.795 www 6227: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6228: background-image:url(/res/adm/pages/open-first-problem.gif);
6229: }
6230:
1.795 www 6231: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6232: background-image:url(/res/adm/pages/start-navigation.gif);
6233: }
6234:
1.795 www 6235: a#LC_content_toolbar_closenav {
1.774 ehlerst 6236: background-image:url(/res/adm/pages/close-navigation.gif);
6237: }
6238:
1.795 www 6239: a#LC_content_toolbar_everything {
1.774 ehlerst 6240: background-image:url(/res/adm/pages/show-all.gif);
6241: }
6242:
1.795 www 6243: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6244: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6245: }
6246:
1.795 www 6247: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6248: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6249: }
6250:
1.795 www 6251: a#LC_content_toolbar_changefolder {
1.757 schulted 6252: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6253: }
6254:
1.795 www 6255: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6256: background-image:url(/res/adm/pages/open-all-folders.gif);
6257: }
6258:
1.795 www 6259: ul#LC_toolbar li a:hover {
1.757 schulted 6260: background-position: bottom center;
6261: }
6262:
1.795 www 6263: ul#LC_toolbar {
1.803 bisitz 6264: padding: 0;
1.757 schulted 6265: margin: 2px;
6266: list-style:none;
6267: position:relative;
6268: background-color:white;
6269: }
6270:
1.795 www 6271: ul#LC_toolbar li {
1.757 schulted 6272: border:1px solid white;
1.803 bisitz 6273: padding: 0;
1.757 schulted 6274: margin: 0;
1.795 www 6275: float: left;
1.767 droeschl 6276: display:inline;
1.757 schulted 6277: vertical-align:middle;
1.795 www 6278: }
1.757 schulted 6279:
1.783 amueller 6280:
1.795 www 6281: a.LC_toolbarItem {
1.767 droeschl 6282: display:block;
1.803 bisitz 6283: padding: 0;
6284: margin: 0;
1.757 schulted 6285: height: 32px;
6286: width: 32px;
1.779 bisitz 6287: color:white;
1.803 bisitz 6288: border: none;
1.757 schulted 6289: background-repeat:no-repeat;
6290: background-color:transparent;
6291: }
6292:
1.843 bisitz 6293: ul.LC_funclist li {
1.782 bisitz 6294: float: left;
6295: white-space: nowrap;
6296: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6297: margin: 0 15px 15px 10px;
1.782 bisitz 6298: }
6299:
1.757 schulted 6300:
1.343 albertel 6301: END
6302: }
6303:
1.306 albertel 6304: =pod
6305:
6306: =item * &headtag()
6307:
6308: Returns a uniform footer for LON-CAPA web pages.
6309:
1.307 albertel 6310: Inputs: $title - optional title for the head
6311: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6312: $args - optional arguments
1.319 albertel 6313: force_register - if is true call registerurl so the remote is
6314: informed
1.415 albertel 6315: redirect -> array ref of
6316: 1- seconds before redirect occurs
6317: 2- url to redirect to
6318: 3- whether the side effect should occur
1.315 albertel 6319: (side effect of setting
6320: $env{'internal.head.redirect'} to the url
6321: redirected too)
1.352 albertel 6322: domain -> force to color decorate a page for a specific
6323: domain
6324: function -> force usage of a specific rolish color scheme
6325: bgcolor -> override the default page bgcolor
1.460 albertel 6326: no_auto_mt_title
6327: -> prevent &mt()ing the title arg
1.464 albertel 6328:
1.306 albertel 6329: =cut
6330:
6331: sub headtag {
1.313 albertel 6332: my ($title,$head_extra,$args) = @_;
1.306 albertel 6333:
1.363 albertel 6334: my $function = $args->{'function'} || &get_users_function();
6335: my $domain = $args->{'domain'} || &determinedomain();
6336: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6337: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6338: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6339: #time(),
1.418 albertel 6340: $env{'environment.color.timestamp'},
1.363 albertel 6341: $function,$domain,$bgcolor);
6342:
1.369 www 6343: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6344:
1.308 albertel 6345: my $result =
6346: '<head>'.
1.461 albertel 6347: &font_settings();
1.319 albertel 6348:
1.461 albertel 6349: if (!$args->{'frameset'}) {
6350: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6351: }
1.319 albertel 6352: if ($args->{'force_register'}) {
6353: $result .= &Apache::lonmenu::registerurl(1);
6354: }
1.436 albertel 6355: if (!$args->{'no_nav_bar'}
6356: && !$args->{'only_body'}
6357: && !$args->{'frameset'}) {
6358: $result .= &help_menu_js();
6359: }
1.319 albertel 6360:
1.314 albertel 6361: if (ref($args->{'redirect'})) {
1.414 albertel 6362: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6363: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6364: if (!$inhibit_continue) {
6365: $env{'internal.head.redirect'} = $url;
6366: }
1.313 albertel 6367: $result.=<<ADDMETA
6368: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6369: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6370: ADDMETA
6371: }
1.306 albertel 6372: if (!defined($title)) {
6373: $title = 'The LearningOnline Network with CAPA';
6374: }
1.460 albertel 6375: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6376: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6377: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6378: .$head_extra;
1.306 albertel 6379: return $result;
6380: }
6381:
6382: =pod
6383:
1.340 albertel 6384: =item * &font_settings()
6385:
6386: Returns neccessary <meta> to set the proper encoding
6387:
6388: Inputs: none
6389:
6390: =cut
6391:
6392: sub font_settings {
6393: my $headerstring='';
1.647 www 6394: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6395: $headerstring.=
6396: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6397: }
6398: return $headerstring;
6399: }
6400:
1.341 albertel 6401: =pod
6402:
6403: =item * &xml_begin()
6404:
6405: Returns the needed doctype and <html>
6406:
6407: Inputs: none
6408:
6409: =cut
6410:
6411: sub xml_begin {
6412: my $output='';
6413:
1.592 albertel 6414: if ($env{'internal.start_page'}==1) {
6415: &Apache::lonhtmlcommon::init_htmlareafields();
6416: }
1.342 albertel 6417:
1.341 albertel 6418: if ($env{'browser.mathml'}) {
6419: $output='<?xml version="1.0"?>'
6420: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6421: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6422:
6423: # .'<!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">] >'
6424: .'<!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">'
6425: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6426: .'xmlns="http://www.w3.org/1999/xhtml">';
6427: } else {
1.849 bisitz 6428: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6429: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6430: }
6431: return $output;
6432: }
1.340 albertel 6433:
6434: =pod
6435:
1.306 albertel 6436: =item * &endheadtag()
6437:
6438: Returns a uniform </head> for LON-CAPA web pages.
6439:
6440: Inputs: none
6441:
6442: =cut
6443:
6444: sub endheadtag {
6445: return '</head>';
6446: }
6447:
6448: =pod
6449:
6450: =item * &head()
6451:
6452: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6453:
1.648 raeburn 6454: Inputs:
6455:
6456: =over 4
6457:
6458: $title - optional title for the page
6459:
6460: $head_extra - optional extra HTML to put inside the <head>
6461:
6462: =back
1.405 albertel 6463:
1.306 albertel 6464: =cut
6465:
6466: sub head {
1.325 albertel 6467: my ($title,$head_extra,$args) = @_;
6468: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6469: }
6470:
6471: =pod
6472:
6473: =item * &start_page()
6474:
6475: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6476:
1.648 raeburn 6477: Inputs:
6478:
6479: =over 4
6480:
6481: $title - optional title for the page
6482:
6483: $head_extra - optional extra HTML to incude inside the <head>
6484:
6485: $args - additional optional args supported are:
6486:
6487: =over 8
6488:
6489: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6490: arg on
1.814 bisitz 6491: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6492: add_entries -> additional attributes to add to the <body>
6493: domain -> force to color decorate a page for a
1.317 albertel 6494: specific domain
1.648 raeburn 6495: function -> force usage of a specific rolish color
1.317 albertel 6496: scheme
1.648 raeburn 6497: redirect -> see &headtag()
6498: bgcolor -> override the default page bg color
6499: js_ready -> return a string ready for being used in
1.317 albertel 6500: a javascript writeln
1.648 raeburn 6501: html_encode -> return a string ready for being used in
1.320 albertel 6502: a html attribute
1.648 raeburn 6503: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6504: $forcereg arg
1.648 raeburn 6505: frameset -> if true will start with a <frameset>
1.330 albertel 6506: rather than <body>
1.648 raeburn 6507: skip_phases -> hash ref of
1.338 albertel 6508: head -> skip the <html><head> generation
6509: body -> skip all <body> generation
1.648 raeburn 6510: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6511: 'Switch To Inline Menu' link
1.648 raeburn 6512: no_auto_mt_title -> prevent &mt()ing the title arg
6513: inherit_jsmath -> when creating popup window in a page,
6514: should it have jsmath forced on by the
6515: current page
1.361 albertel 6516:
1.648 raeburn 6517: =back
1.460 albertel 6518:
1.648 raeburn 6519: =back
1.562 albertel 6520:
1.306 albertel 6521: =cut
6522:
6523: sub start_page {
1.309 albertel 6524: my ($title,$head_extra,$args) = @_;
1.318 albertel 6525: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6526: my %head_args;
1.352 albertel 6527: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6528: 'bgcolor','frameset','no_nav_bar','only_body',
6529: 'no_auto_mt_title') {
1.319 albertel 6530: if (defined($args->{$arg})) {
1.324 raeburn 6531: $head_args{$arg} = $args->{$arg};
1.319 albertel 6532: }
1.313 albertel 6533: }
1.319 albertel 6534:
1.315 albertel 6535: $env{'internal.start_page'}++;
1.338 albertel 6536: my $result;
6537: if (! exists($args->{'skip_phases'}{'head'}) ) {
6538: $result.=
1.341 albertel 6539: &xml_begin().
1.338 albertel 6540: &headtag($title,$head_extra,\%head_args).&endheadtag();
6541: }
6542:
6543: if (! exists($args->{'skip_phases'}{'body'}) ) {
6544: if ($args->{'frameset'}) {
6545: my $attr_string = &make_attr_string($args->{'force_register'},
6546: $args->{'add_entries'});
6547: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6548: } else {
6549: $result .=
6550: &bodytag($title,
6551: $args->{'function'}, $args->{'add_entries'},
6552: $args->{'only_body'}, $args->{'domain'},
6553: $args->{'force_register'}, $args->{'no_nav_bar'},
6554: $args->{'bgcolor'}, $args->{'no_inline_link'},
6555: $args);
6556: }
1.330 albertel 6557: }
1.338 albertel 6558:
1.315 albertel 6559: if ($args->{'js_ready'}) {
1.713 kaisler 6560: $result = &js_ready($result);
1.315 albertel 6561: }
1.320 albertel 6562: if ($args->{'html_encode'}) {
1.713 kaisler 6563: $result = &html_encode($result);
6564: }
6565:
1.813 bisitz 6566: # Preparation for new and consistent functionlist at top of screen
6567: # if ($args->{'functionlist'}) {
6568: # $result .= &build_functionlist();
6569: #}
6570:
6571: # Don't add anything more if only_body wanted
6572: return $result if $args->{'only_body'};
6573:
6574: #Breadcrumbs
1.758 kaisler 6575: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6576: &Apache::lonhtmlcommon::clear_breadcrumbs();
6577: #if any br links exists, add them to the breadcrumbs
6578: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6579: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6580: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6581: }
6582: }
6583:
6584: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6585: if(exists($args->{'bread_crumbs_component'})){
6586: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6587: }else{
6588: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6589: }
1.320 albertel 6590: }
1.315 albertel 6591: return $result;
1.306 albertel 6592: }
6593:
1.330 albertel 6594:
1.306 albertel 6595: =pod
6596:
6597: =item * &head()
6598:
6599: Returns a complete </body></html> section for LON-CAPA web pages.
6600:
1.315 albertel 6601: Inputs: $args - additional optional args supported are:
6602: js_ready -> return a string ready for being used in
6603: a javascript writeln
1.320 albertel 6604: html_encode -> return a string ready for being used in
6605: a html attribute
1.330 albertel 6606: frameset -> if true will start with a <frameset>
6607: rather than <body>
1.493 albertel 6608: dicsussion -> if true will get discussion from
6609: lonxml::xmlend
6610: (you can pass the target and parser arguments
6611: through optional 'target' and 'parser' args
6612: to this routine)
1.306 albertel 6613:
6614: =cut
6615:
6616: sub end_page {
1.315 albertel 6617: my ($args) = @_;
6618: $env{'internal.end_page'}++;
1.330 albertel 6619: my $result;
1.335 albertel 6620: if ($args->{'discussion'}) {
6621: my ($target,$parser);
6622: if (ref($args->{'discussion'})) {
6623: ($target,$parser) =($args->{'discussion'}{'target'},
6624: $args->{'discussion'}{'parser'});
6625: }
6626: $result .= &Apache::lonxml::xmlend($target,$parser);
6627: }
6628:
1.330 albertel 6629: if ($args->{'frameset'}) {
6630: $result .= '</frameset>';
6631: } else {
1.635 raeburn 6632: $result .= &endbodytag($args);
1.330 albertel 6633: }
6634: $result .= "\n</html>";
6635:
1.315 albertel 6636: if ($args->{'js_ready'}) {
1.317 albertel 6637: $result = &js_ready($result);
1.315 albertel 6638: }
1.335 albertel 6639:
1.320 albertel 6640: if ($args->{'html_encode'}) {
6641: $result = &html_encode($result);
6642: }
1.335 albertel 6643:
1.315 albertel 6644: return $result;
6645: }
6646:
1.320 albertel 6647: sub html_encode {
6648: my ($result) = @_;
6649:
1.322 albertel 6650: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6651:
6652: return $result;
6653: }
1.317 albertel 6654: sub js_ready {
6655: my ($result) = @_;
6656:
1.323 albertel 6657: $result =~ s/[\n\r]/ /xmsg;
6658: $result =~ s/\\/\\\\/xmsg;
6659: $result =~ s/'/\\'/xmsg;
1.372 albertel 6660: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6661:
6662: return $result;
6663: }
6664:
1.315 albertel 6665: sub validate_page {
6666: if ( exists($env{'internal.start_page'})
1.316 albertel 6667: && $env{'internal.start_page'} > 1) {
6668: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6669: $env{'internal.start_page'}.' '.
1.316 albertel 6670: $ENV{'request.filename'});
1.315 albertel 6671: }
6672: if ( exists($env{'internal.end_page'})
1.316 albertel 6673: && $env{'internal.end_page'} > 1) {
6674: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6675: $env{'internal.end_page'}.' '.
1.316 albertel 6676: $env{'request.filename'});
1.315 albertel 6677: }
6678: if ( exists($env{'internal.start_page'})
6679: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6680: &Apache::lonnet::logthis('start_page called without end_page '.
6681: $env{'request.filename'});
1.315 albertel 6682: }
6683: if ( ! exists($env{'internal.start_page'})
6684: && exists($env{'internal.end_page'})) {
1.316 albertel 6685: &Apache::lonnet::logthis('end_page called without start_page'.
6686: $env{'request.filename'});
1.315 albertel 6687: }
1.306 albertel 6688: }
1.315 albertel 6689:
1.318 albertel 6690: sub simple_error_page {
6691: my ($r,$title,$msg) = @_;
6692: my $page =
6693: &Apache::loncommon::start_page($title).
6694: &mt($msg).
6695: &Apache::loncommon::end_page();
6696: if (ref($r)) {
6697: $r->print($page);
1.327 albertel 6698: return;
1.318 albertel 6699: }
6700: return $page;
6701: }
1.347 albertel 6702:
6703: {
1.610 albertel 6704: my @row_count;
1.347 albertel 6705: sub start_data_table {
1.422 albertel 6706: my ($add_class) = @_;
6707: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6708: unshift(@row_count,0);
1.422 albertel 6709: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6710: }
6711:
6712: sub end_data_table {
1.610 albertel 6713: shift(@row_count);
1.389 albertel 6714: return '</table>'."\n";;
1.347 albertel 6715: }
6716:
6717: sub start_data_table_row {
1.422 albertel 6718: my ($add_class) = @_;
1.610 albertel 6719: $row_count[0]++;
6720: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6721: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6722: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6723: }
1.471 banghart 6724:
6725: sub continue_data_table_row {
6726: my ($add_class) = @_;
1.610 albertel 6727: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6728: $css_class = (join(' ',$css_class,$add_class));
6729: return '<tr class="'.$css_class.'">'."\n";;
6730: }
1.347 albertel 6731:
6732: sub end_data_table_row {
1.389 albertel 6733: return '</tr>'."\n";;
1.347 albertel 6734: }
1.367 www 6735:
1.421 albertel 6736: sub start_data_table_empty_row {
1.707 bisitz 6737: # $row_count[0]++;
1.421 albertel 6738: return '<tr class="LC_empty_row" >'."\n";;
6739: }
6740:
6741: sub end_data_table_empty_row {
6742: return '</tr>'."\n";;
6743: }
6744:
1.367 www 6745: sub start_data_table_header_row {
1.389 albertel 6746: return '<tr class="LC_header_row">'."\n";;
1.367 www 6747: }
6748:
6749: sub end_data_table_header_row {
1.389 albertel 6750: return '</tr>'."\n";;
1.367 www 6751: }
1.347 albertel 6752: }
6753:
1.548 albertel 6754: =pod
6755:
6756: =item * &inhibit_menu_check($arg)
6757:
6758: Checks for a inhibitmenu state and generates output to preserve it
6759:
6760: Inputs: $arg - can be any of
6761: - undef - in which case the return value is a string
6762: to add into arguments list of a uri
6763: - 'input' - in which case the return value is a HTML
6764: <form> <input> field of type hidden to
6765: preserve the value
6766: - a url - in which case the return value is the url with
6767: the neccesary cgi args added to preserve the
6768: inhibitmenu state
6769: - a ref to a url - no return value, but the string is
6770: updated to include the neccessary cgi
6771: args to preserve the inhibitmenu state
6772:
6773: =cut
6774:
6775: sub inhibit_menu_check {
6776: my ($arg) = @_;
6777: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6778: if ($arg eq 'input') {
6779: if ($env{'form.inhibitmenu'}) {
6780: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6781: } else {
6782: return
6783: }
6784: }
6785: if ($env{'form.inhibitmenu'}) {
6786: if (ref($arg)) {
6787: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6788: } elsif ($arg eq '') {
6789: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6790: } else {
6791: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6792: }
6793: }
6794: if (!ref($arg)) {
6795: return $arg;
6796: }
6797: }
6798:
1.251 albertel 6799: ###############################################
1.182 matthew 6800:
6801: =pod
6802:
1.549 albertel 6803: =back
6804:
6805: =head1 User Information Routines
6806:
6807: =over 4
6808:
1.405 albertel 6809: =item * &get_users_function()
1.182 matthew 6810:
6811: Used by &bodytag to determine the current users primary role.
6812: Returns either 'student','coordinator','admin', or 'author'.
6813:
6814: =cut
6815:
6816: ###############################################
6817: sub get_users_function {
1.815 tempelho 6818: my $function = 'norole';
1.818 tempelho 6819: if ($env{'request.role'}=~/^(st)/) {
6820: $function='student';
6821: }
1.258 albertel 6822: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6823: $function='coordinator';
6824: }
1.258 albertel 6825: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6826: $function='admin';
6827: }
1.826 bisitz 6828: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6829: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6830: $function='author';
6831: }
6832: return $function;
1.54 www 6833: }
1.99 www 6834:
6835: ###############################################
6836:
1.233 raeburn 6837: =pod
6838:
1.821 raeburn 6839: =item * &show_course()
6840:
6841: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6842: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6843:
6844: Inputs:
6845: None
6846:
6847: Outputs:
6848: Scalar: 1 if 'Course' to be used, 0 otherwise.
6849:
6850: =cut
6851:
6852: ###############################################
6853: sub show_course {
6854: my $course = !$env{'user.adv'};
6855: if (!$env{'user.adv'}) {
6856: foreach my $env (keys(%env)) {
6857: next if ($env !~ m/^user\.priv\./);
6858: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6859: $course = 0;
6860: last;
6861: }
6862: }
6863: }
6864: return $course;
6865: }
6866:
6867: ###############################################
6868:
6869: =pod
6870:
1.542 raeburn 6871: =item * &check_user_status()
1.274 raeburn 6872:
6873: Determines current status of supplied role for a
6874: specific user. Roles can be active, previous or future.
6875:
6876: Inputs:
6877: user's domain, user's username, course's domain,
1.375 raeburn 6878: course's number, optional section ID.
1.274 raeburn 6879:
6880: Outputs:
6881: role status: active, previous or future.
6882:
6883: =cut
6884:
6885: sub check_user_status {
1.412 raeburn 6886: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6887: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6888: my @uroles = keys %userinfo;
6889: my $srchstr;
6890: my $active_chk = 'none';
1.412 raeburn 6891: my $now = time;
1.274 raeburn 6892: if (@uroles > 0) {
1.412 raeburn 6893: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6894: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6895: } else {
1.412 raeburn 6896: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6897: }
6898: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6899: my $role_end = 0;
6900: my $role_start = 0;
6901: $active_chk = 'active';
1.412 raeburn 6902: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6903: $role_end = $1;
6904: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6905: $role_start = $1;
1.274 raeburn 6906: }
6907: }
6908: if ($role_start > 0) {
1.412 raeburn 6909: if ($now < $role_start) {
1.274 raeburn 6910: $active_chk = 'future';
6911: }
6912: }
6913: if ($role_end > 0) {
1.412 raeburn 6914: if ($now > $role_end) {
1.274 raeburn 6915: $active_chk = 'previous';
6916: }
6917: }
6918: }
6919: }
6920: return $active_chk;
6921: }
6922:
6923: ###############################################
6924:
6925: =pod
6926:
1.405 albertel 6927: =item * &get_sections()
1.233 raeburn 6928:
6929: Determines all the sections for a course including
6930: sections with students and sections containing other roles.
1.419 raeburn 6931: Incoming parameters:
6932:
6933: 1. domain
6934: 2. course number
6935: 3. reference to array containing roles for which sections should
6936: be gathered (optional).
6937: 4. reference to array containing status types for which sections
6938: should be gathered (optional).
6939:
6940: If the third argument is undefined, sections are gathered for any role.
6941: If the fourth argument is undefined, sections are gathered for any status.
6942: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6943:
1.374 raeburn 6944: Returns section hash (keys are section IDs, values are
6945: number of users in each section), subject to the
1.419 raeburn 6946: optional roles filter, optional status filter
1.233 raeburn 6947:
6948: =cut
6949:
6950: ###############################################
6951: sub get_sections {
1.419 raeburn 6952: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6953: if (!defined($cdom) || !defined($cnum)) {
6954: my $cid = $env{'request.course.id'};
6955:
6956: return if (!defined($cid));
6957:
6958: $cdom = $env{'course.'.$cid.'.domain'};
6959: $cnum = $env{'course.'.$cid.'.num'};
6960: }
6961:
6962: my %sectioncount;
1.419 raeburn 6963: my $now = time;
1.240 albertel 6964:
1.366 albertel 6965: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6966: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6967: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6968: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6969: my $start_index = &Apache::loncoursedata::CL_START();
6970: my $end_index = &Apache::loncoursedata::CL_END();
6971: my $status;
1.366 albertel 6972: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6973: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6974: $data->[$status_index],
6975: $data->[$start_index],
6976: $data->[$end_index]);
6977: if ($stu_status eq 'Active') {
6978: $status = 'active';
6979: } elsif ($end < $now) {
6980: $status = 'previous';
6981: } elsif ($start > $now) {
6982: $status = 'future';
6983: }
6984: if ($section ne '-1' && $section !~ /^\s*$/) {
6985: if ((!defined($possible_status)) || (($status ne '') &&
6986: (grep/^\Q$status\E$/,@{$possible_status}))) {
6987: $sectioncount{$section}++;
6988: }
1.240 albertel 6989: }
6990: }
6991: }
6992: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6993: foreach my $user (sort(keys(%courseroles))) {
6994: if ($user !~ /^(\w{2})/) { next; }
6995: my ($role) = ($user =~ /^(\w{2})/);
6996: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6997: my ($section,$status);
1.240 albertel 6998: if ($role eq 'cr' &&
6999: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7000: $section=$1;
7001: }
7002: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7003: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7004: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7005: if ($end == -1 && $start == -1) {
7006: next; #deleted role
7007: }
7008: if (!defined($possible_status)) {
7009: $sectioncount{$section}++;
7010: } else {
7011: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7012: $status = 'active';
7013: } elsif ($end < $now) {
7014: $status = 'future';
7015: } elsif ($start > $now) {
7016: $status = 'previous';
7017: }
7018: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7019: $sectioncount{$section}++;
7020: }
7021: }
1.233 raeburn 7022: }
1.366 albertel 7023: return %sectioncount;
1.233 raeburn 7024: }
7025:
1.274 raeburn 7026: ###############################################
1.294 raeburn 7027:
7028: =pod
1.405 albertel 7029:
7030: =item * &get_course_users()
7031:
1.275 raeburn 7032: Retrieves usernames:domains for users in the specified course
7033: with specific role(s), and access status.
7034:
7035: Incoming parameters:
1.277 albertel 7036: 1. course domain
7037: 2. course number
7038: 3. access status: users must have - either active,
1.275 raeburn 7039: previous, future, or all.
1.277 albertel 7040: 4. reference to array of permissible roles
1.288 raeburn 7041: 5. reference to array of section restrictions (optional)
7042: 6. reference to results object (hash of hashes).
7043: 7. reference to optional userdata hash
1.609 raeburn 7044: 8. reference to optional statushash
1.630 raeburn 7045: 9. flag if privileged users (except those set to unhide in
7046: course settings) should be excluded
1.609 raeburn 7047: Keys of top level results hash are roles.
1.275 raeburn 7048: Keys of inner hashes are username:domain, with
7049: values set to access type.
1.288 raeburn 7050: Optional userdata hash returns an array with arguments in the
7051: same order as loncoursedata::get_classlist() for student data.
7052:
1.609 raeburn 7053: Optional statushash returns
7054:
1.288 raeburn 7055: Entries for end, start, section and status are blank because
7056: of the possibility of multiple values for non-student roles.
7057:
1.275 raeburn 7058: =cut
1.405 albertel 7059:
1.275 raeburn 7060: ###############################################
1.405 albertel 7061:
1.275 raeburn 7062: sub get_course_users {
1.630 raeburn 7063: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7064: my %idx = ();
1.419 raeburn 7065: my %seclists;
1.288 raeburn 7066:
7067: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7068: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7069: $idx{end} = &Apache::loncoursedata::CL_END();
7070: $idx{start} = &Apache::loncoursedata::CL_START();
7071: $idx{id} = &Apache::loncoursedata::CL_ID();
7072: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7073: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7074: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7075:
1.290 albertel 7076: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7077: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7078: my $now = time;
1.277 albertel 7079: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7080: my $match = 0;
1.412 raeburn 7081: my $secmatch = 0;
1.419 raeburn 7082: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7083: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7084: if ($section eq '') {
7085: $section = 'none';
7086: }
1.291 albertel 7087: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7088: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7089: $secmatch = 1;
7090: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7091: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7092: $secmatch = 1;
7093: }
7094: } else {
1.419 raeburn 7095: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7096: $secmatch = 1;
7097: }
1.290 albertel 7098: }
1.412 raeburn 7099: if (!$secmatch) {
7100: next;
7101: }
1.419 raeburn 7102: }
1.275 raeburn 7103: if (defined($$types{'active'})) {
1.288 raeburn 7104: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7105: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7106: $match = 1;
1.275 raeburn 7107: }
7108: }
7109: if (defined($$types{'previous'})) {
1.609 raeburn 7110: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7111: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7112: $match = 1;
1.275 raeburn 7113: }
7114: }
7115: if (defined($$types{'future'})) {
1.609 raeburn 7116: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7117: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7118: $match = 1;
1.275 raeburn 7119: }
7120: }
1.609 raeburn 7121: if ($match) {
7122: push(@{$seclists{$student}},$section);
7123: if (ref($userdata) eq 'HASH') {
7124: $$userdata{$student} = $$classlist{$student};
7125: }
7126: if (ref($statushash) eq 'HASH') {
7127: $statushash->{$student}{'st'}{$section} = $status;
7128: }
1.288 raeburn 7129: }
1.275 raeburn 7130: }
7131: }
1.412 raeburn 7132: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7133: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7134: my $now = time;
1.609 raeburn 7135: my %displaystatus = ( previous => 'Expired',
7136: active => 'Active',
7137: future => 'Future',
7138: );
1.630 raeburn 7139: my %nothide;
7140: if ($hidepriv) {
7141: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7142: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7143: if ($user !~ /:/) {
7144: $nothide{join(':',split(/[\@]/,$user))}=1;
7145: } else {
7146: $nothide{$user} = 1;
7147: }
7148: }
7149: }
1.439 raeburn 7150: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7151: my $match = 0;
1.412 raeburn 7152: my $secmatch = 0;
1.439 raeburn 7153: my $status;
1.412 raeburn 7154: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7155: $user =~ s/:$//;
1.439 raeburn 7156: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7157: if ($end == -1 || $start == -1) {
7158: next;
7159: }
7160: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7161: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7162: my ($uname,$udom) = split(/:/,$user);
7163: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7164: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7165: $secmatch = 1;
7166: } elsif ($usec eq '') {
1.420 albertel 7167: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7168: $secmatch = 1;
7169: }
7170: } else {
7171: if (grep(/^\Q$usec\E$/,@{$sections})) {
7172: $secmatch = 1;
7173: }
7174: }
7175: if (!$secmatch) {
7176: next;
7177: }
1.288 raeburn 7178: }
1.419 raeburn 7179: if ($usec eq '') {
7180: $usec = 'none';
7181: }
1.275 raeburn 7182: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7183: if ($hidepriv) {
7184: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7185: (!$nothide{$uname.':'.$udom})) {
7186: next;
7187: }
7188: }
1.503 raeburn 7189: if ($end > 0 && $end < $now) {
1.439 raeburn 7190: $status = 'previous';
7191: } elsif ($start > $now) {
7192: $status = 'future';
7193: } else {
7194: $status = 'active';
7195: }
1.277 albertel 7196: foreach my $type (keys(%{$types})) {
1.275 raeburn 7197: if ($status eq $type) {
1.420 albertel 7198: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7199: push(@{$$users{$role}{$user}},$type);
7200: }
1.288 raeburn 7201: $match = 1;
7202: }
7203: }
1.419 raeburn 7204: if (($match) && (ref($userdata) eq 'HASH')) {
7205: if (!exists($$userdata{$uname.':'.$udom})) {
7206: &get_user_info($udom,$uname,\%idx,$userdata);
7207: }
1.420 albertel 7208: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7209: push(@{$seclists{$uname.':'.$udom}},$usec);
7210: }
1.609 raeburn 7211: if (ref($statushash) eq 'HASH') {
7212: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7213: }
1.275 raeburn 7214: }
7215: }
7216: }
7217: }
1.290 albertel 7218: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7219: if ((defined($cdom)) && (defined($cnum))) {
7220: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7221: if ( defined($csettings{'internal.courseowner'}) ) {
7222: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7223: next if ($owner eq '');
7224: my ($ownername,$ownerdom);
7225: if ($owner =~ /^([^:]+):([^:]+)$/) {
7226: $ownername = $1;
7227: $ownerdom = $2;
7228: } else {
7229: $ownername = $owner;
7230: $ownerdom = $cdom;
7231: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7232: }
7233: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7234: if (defined($userdata) &&
1.609 raeburn 7235: !exists($$userdata{$owner})) {
7236: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7237: if (!grep(/^none$/,@{$seclists{$owner}})) {
7238: push(@{$seclists{$owner}},'none');
7239: }
7240: if (ref($statushash) eq 'HASH') {
7241: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7242: }
1.290 albertel 7243: }
1.279 raeburn 7244: }
7245: }
7246: }
1.419 raeburn 7247: foreach my $user (keys(%seclists)) {
7248: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7249: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7250: }
1.275 raeburn 7251: }
7252: return;
7253: }
7254:
1.288 raeburn 7255: sub get_user_info {
7256: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7257: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7258: &plainname($uname,$udom,'lastname');
1.291 albertel 7259: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7260: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7261: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7262: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7263: return;
7264: }
1.275 raeburn 7265:
1.472 raeburn 7266: ###############################################
7267:
7268: =pod
7269:
7270: =item * &get_user_quota()
7271:
7272: Retrieves quota assigned for storage of portfolio files for a user
7273:
7274: Incoming parameters:
7275: 1. user's username
7276: 2. user's domain
7277:
7278: Returns:
1.536 raeburn 7279: 1. Disk quota (in Mb) assigned to student.
7280: 2. (Optional) Type of setting: custom or default
7281: (individually assigned or default for user's
7282: institutional status).
7283: 3. (Optional) - User's institutional status (e.g., faculty, staff
7284: or student - types as defined in localenroll::inst_usertypes
7285: for user's domain, which determines default quota for user.
7286: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7287:
7288: If a value has been stored in the user's environment,
1.536 raeburn 7289: it will return that, otherwise it returns the maximal default
7290: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7291:
7292: =cut
7293:
7294: ###############################################
7295:
7296:
7297: sub get_user_quota {
7298: my ($uname,$udom) = @_;
1.536 raeburn 7299: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7300: if (!defined($udom)) {
7301: $udom = $env{'user.domain'};
7302: }
7303: if (!defined($uname)) {
7304: $uname = $env{'user.name'};
7305: }
7306: if (($udom eq '' || $uname eq '') ||
7307: ($udom eq 'public') && ($uname eq 'public')) {
7308: $quota = 0;
1.536 raeburn 7309: $quotatype = 'default';
7310: $defquota = 0;
1.472 raeburn 7311: } else {
1.536 raeburn 7312: my $inststatus;
1.472 raeburn 7313: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7314: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7315: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7316: } else {
1.536 raeburn 7317: my %userenv =
7318: &Apache::lonnet::get('environment',['portfolioquota',
7319: 'inststatus'],$udom,$uname);
1.472 raeburn 7320: my ($tmp) = keys(%userenv);
7321: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7322: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7323: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7324: } else {
7325: undef(%userenv);
7326: }
7327: }
1.536 raeburn 7328: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7329: if ($quota eq '') {
1.536 raeburn 7330: $quota = $defquota;
7331: $quotatype = 'default';
7332: } else {
7333: $quotatype = 'custom';
1.472 raeburn 7334: }
7335: }
1.536 raeburn 7336: if (wantarray) {
7337: return ($quota,$quotatype,$settingstatus,$defquota);
7338: } else {
7339: return $quota;
7340: }
1.472 raeburn 7341: }
7342:
7343: ###############################################
7344:
7345: =pod
7346:
7347: =item * &default_quota()
7348:
1.536 raeburn 7349: Retrieves default quota assigned for storage of user portfolio files,
7350: given an (optional) user's institutional status.
1.472 raeburn 7351:
7352: Incoming parameters:
7353: 1. domain
1.536 raeburn 7354: 2. (Optional) institutional status(es). This is a : separated list of
7355: status types (e.g., faculty, staff, student etc.)
7356: which apply to the user for whom the default is being retrieved.
7357: If the institutional status string in undefined, the domain
7358: default quota will be returned.
1.472 raeburn 7359:
7360: Returns:
7361: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7362: 2. (Optional) institutional type which determined the value of the
7363: default quota.
1.472 raeburn 7364:
7365: If a value has been stored in the domain's configuration db,
7366: it will return that, otherwise it returns 20 (for backwards
7367: compatibility with domains which have not set up a configuration
7368: db file; the original statically defined portfolio quota was 20 Mb).
7369:
1.536 raeburn 7370: If the user's status includes multiple types (e.g., staff and student),
7371: the largest default quota which applies to the user determines the
7372: default quota returned.
7373:
1.780 raeburn 7374: =back
7375:
1.472 raeburn 7376: =cut
7377:
7378: ###############################################
7379:
7380:
7381: sub default_quota {
1.536 raeburn 7382: my ($udom,$inststatus) = @_;
7383: my ($defquota,$settingstatus);
7384: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7385: ['quotas'],$udom);
7386: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7387: if ($inststatus ne '') {
1.765 raeburn 7388: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7389: foreach my $item (@statuses) {
1.711 raeburn 7390: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7391: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7392: if ($defquota eq '') {
7393: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7394: $settingstatus = $item;
7395: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7396: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7397: $settingstatus = $item;
7398: }
7399: }
7400: } else {
7401: if ($quotahash{'quotas'}{$item} ne '') {
7402: if ($defquota eq '') {
7403: $defquota = $quotahash{'quotas'}{$item};
7404: $settingstatus = $item;
7405: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7406: $defquota = $quotahash{'quotas'}{$item};
7407: $settingstatus = $item;
7408: }
1.536 raeburn 7409: }
7410: }
7411: }
7412: }
7413: if ($defquota eq '') {
1.711 raeburn 7414: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7415: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7416: } else {
7417: $defquota = $quotahash{'quotas'}{'default'};
7418: }
1.536 raeburn 7419: $settingstatus = 'default';
7420: }
7421: } else {
7422: $settingstatus = 'default';
7423: $defquota = 20;
7424: }
7425: if (wantarray) {
7426: return ($defquota,$settingstatus);
1.472 raeburn 7427: } else {
1.536 raeburn 7428: return $defquota;
1.472 raeburn 7429: }
7430: }
7431:
1.384 raeburn 7432: sub get_secgrprole_info {
7433: my ($cdom,$cnum,$needroles,$type) = @_;
7434: my %sections_count = &get_sections($cdom,$cnum);
7435: my @sections = (sort {$a <=> $b} keys(%sections_count));
7436: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7437: my @groups = sort(keys(%curr_groups));
7438: my $allroles = [];
7439: my $rolehash;
7440: my $accesshash = {
7441: active => 'Currently has access',
7442: future => 'Will have future access',
7443: previous => 'Previously had access',
7444: };
7445: if ($needroles) {
7446: $rolehash = {'all' => 'all'};
1.385 albertel 7447: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7448: if (&Apache::lonnet::error(%user_roles)) {
7449: undef(%user_roles);
7450: }
7451: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7452: my ($role)=split(/\:/,$item,2);
7453: if ($role eq 'cr') { next; }
7454: if ($role =~ /^cr/) {
7455: $$rolehash{$role} = (split('/',$role))[3];
7456: } else {
7457: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7458: }
7459: }
7460: foreach my $key (sort(keys(%{$rolehash}))) {
7461: push(@{$allroles},$key);
7462: }
7463: push (@{$allroles},'st');
7464: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7465: }
7466: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7467: }
7468:
1.555 raeburn 7469: sub user_picker {
1.627 raeburn 7470: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7471: my $currdom = $dom;
7472: my %curr_selected = (
7473: srchin => 'dom',
1.580 raeburn 7474: srchby => 'lastname',
1.555 raeburn 7475: );
7476: my $srchterm;
1.625 raeburn 7477: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7478: if ($srch->{'srchby'} ne '') {
7479: $curr_selected{'srchby'} = $srch->{'srchby'};
7480: }
7481: if ($srch->{'srchin'} ne '') {
7482: $curr_selected{'srchin'} = $srch->{'srchin'};
7483: }
7484: if ($srch->{'srchtype'} ne '') {
7485: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7486: }
7487: if ($srch->{'srchdomain'} ne '') {
7488: $currdom = $srch->{'srchdomain'};
7489: }
7490: $srchterm = $srch->{'srchterm'};
7491: }
7492: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7493: 'usr' => 'Search criteria',
1.563 raeburn 7494: 'doma' => 'Domain/institution to search',
1.558 albertel 7495: 'uname' => 'username',
7496: 'lastname' => 'last name',
1.555 raeburn 7497: 'lastfirst' => 'last name, first name',
1.558 albertel 7498: 'crs' => 'in this course',
1.576 raeburn 7499: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7500: 'alc' => 'all LON-CAPA',
1.573 raeburn 7501: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7502: 'exact' => 'is',
7503: 'contains' => 'contains',
1.569 raeburn 7504: 'begins' => 'begins with',
1.571 raeburn 7505: 'youm' => "You must include some text to search for.",
7506: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7507: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7508: 'yomc' => "You must choose a domain when using an institutional directory search.",
7509: 'ymcd' => "You must choose a domain when using a domain search.",
7510: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7511: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7512: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7513: );
1.563 raeburn 7514: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7515: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7516:
7517: my @srchins = ('crs','dom','alc','instd');
7518:
7519: foreach my $option (@srchins) {
7520: # FIXME 'alc' option unavailable until
7521: # loncreateuser::print_user_query_page()
7522: # has been completed.
7523: next if ($option eq 'alc');
7524: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7525: if ($curr_selected{'srchin'} eq $option) {
7526: $srchinsel .= '
7527: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7528: } else {
7529: $srchinsel .= '
7530: <option value="'.$option.'">'.$lt{$option}.'</option>';
7531: }
1.555 raeburn 7532: }
1.563 raeburn 7533: $srchinsel .= "\n </select>\n";
1.555 raeburn 7534:
7535: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7536: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7537: if ($curr_selected{'srchby'} eq $option) {
7538: $srchbysel .= '
7539: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7540: } else {
7541: $srchbysel .= '
7542: <option value="'.$option.'">'.$lt{$option}.'</option>';
7543: }
7544: }
7545: $srchbysel .= "\n </select>\n";
7546:
7547: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7548: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7549: if ($curr_selected{'srchtype'} eq $option) {
7550: $srchtypesel .= '
7551: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7552: } else {
7553: $srchtypesel .= '
7554: <option value="'.$option.'">'.$lt{$option}.'</option>';
7555: }
7556: }
7557: $srchtypesel .= "\n </select>\n";
7558:
1.558 albertel 7559: my ($newuserscript,$new_user_create);
1.556 raeburn 7560:
7561: if ($forcenewuser) {
1.576 raeburn 7562: if (ref($srch) eq 'HASH') {
7563: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7564: if ($cancreate) {
7565: $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>';
7566: } else {
1.799 bisitz 7567: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7568: my %usertypetext = (
7569: official => 'institutional',
7570: unofficial => 'non-institutional',
7571: );
1.799 bisitz 7572: $new_user_create = '<p class="LC_warning">'
7573: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7574: .' '
7575: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7576: ,'<a href="'.$helplink.'">','</a>')
7577: .'</p><br />';
1.627 raeburn 7578: }
1.576 raeburn 7579: }
7580: }
7581:
1.556 raeburn 7582: $newuserscript = <<"ENDSCRIPT";
7583:
1.570 raeburn 7584: function setSearch(createnew,callingForm) {
1.556 raeburn 7585: if (createnew == 1) {
1.570 raeburn 7586: for (var i=0; i<callingForm.srchby.length; i++) {
7587: if (callingForm.srchby.options[i].value == 'uname') {
7588: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7589: }
7590: }
1.570 raeburn 7591: for (var i=0; i<callingForm.srchin.length; i++) {
7592: if ( callingForm.srchin.options[i].value == 'dom') {
7593: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7594: }
7595: }
1.570 raeburn 7596: for (var i=0; i<callingForm.srchtype.length; i++) {
7597: if (callingForm.srchtype.options[i].value == 'exact') {
7598: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7599: }
7600: }
1.570 raeburn 7601: for (var i=0; i<callingForm.srchdomain.length; i++) {
7602: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7603: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7604: }
7605: }
7606: }
7607: }
7608: ENDSCRIPT
1.558 albertel 7609:
1.556 raeburn 7610: }
7611:
1.555 raeburn 7612: my $output = <<"END_BLOCK";
1.556 raeburn 7613: <script type="text/javascript">
1.824 bisitz 7614: // <![CDATA[
1.570 raeburn 7615: function validateEntry(callingForm) {
1.558 albertel 7616:
1.556 raeburn 7617: var checkok = 1;
1.558 albertel 7618: var srchin;
1.570 raeburn 7619: for (var i=0; i<callingForm.srchin.length; i++) {
7620: if ( callingForm.srchin[i].checked ) {
7621: srchin = callingForm.srchin[i].value;
1.558 albertel 7622: }
7623: }
7624:
1.570 raeburn 7625: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7626: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7627: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7628: var srchterm = callingForm.srchterm.value;
7629: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7630: var msg = "";
7631:
7632: if (srchterm == "") {
7633: checkok = 0;
1.571 raeburn 7634: msg += "$lt{'youm'}\\n";
1.556 raeburn 7635: }
7636:
1.569 raeburn 7637: if (srchtype== 'begins') {
7638: if (srchterm.length < 2) {
7639: checkok = 0;
1.571 raeburn 7640: msg += "$lt{'thte'}\\n";
1.569 raeburn 7641: }
7642: }
7643:
1.556 raeburn 7644: if (srchtype== 'contains') {
7645: if (srchterm.length < 3) {
7646: checkok = 0;
1.571 raeburn 7647: msg += "$lt{'thet'}\\n";
1.556 raeburn 7648: }
7649: }
7650: if (srchin == 'instd') {
7651: if (srchdomain == '') {
7652: checkok = 0;
1.571 raeburn 7653: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7654: }
7655: }
7656: if (srchin == 'dom') {
7657: if (srchdomain == '') {
7658: checkok = 0;
1.571 raeburn 7659: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7660: }
7661: }
7662: if (srchby == 'lastfirst') {
7663: if (srchterm.indexOf(",") == -1) {
7664: checkok = 0;
1.571 raeburn 7665: msg += "$lt{'whus'}\\n";
1.556 raeburn 7666: }
7667: if (srchterm.indexOf(",") == srchterm.length -1) {
7668: checkok = 0;
1.571 raeburn 7669: msg += "$lt{'whse'}\\n";
1.556 raeburn 7670: }
7671: }
7672: if (checkok == 0) {
1.571 raeburn 7673: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7674: return;
7675: }
7676: if (checkok == 1) {
1.570 raeburn 7677: callingForm.submit();
1.556 raeburn 7678: }
7679: }
7680:
7681: $newuserscript
7682:
1.824 bisitz 7683: // ]]>
1.556 raeburn 7684: </script>
1.558 albertel 7685:
7686: $new_user_create
7687:
1.555 raeburn 7688: <table>
1.558 albertel 7689: <tr>
1.573 raeburn 7690: <td>$lt{'doma'}:</td>
7691: <td>$domform</td>
7692: </td>
7693: </tr>
7694: <tr>
7695: <td>$lt{'usr'}:</td>
1.563 raeburn 7696: <td>$srchbysel
7697: $srchtypesel
7698: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7699: $srchinsel
1.563 raeburn 7700: </td>
7701: </tr>
1.555 raeburn 7702: </table>
7703: <br />
7704: END_BLOCK
1.558 albertel 7705:
1.555 raeburn 7706: return $output;
7707: }
7708:
1.612 raeburn 7709: sub user_rule_check {
1.615 raeburn 7710: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7711: my $response;
7712: if (ref($usershash) eq 'HASH') {
7713: foreach my $user (keys(%{$usershash})) {
7714: my ($uname,$udom) = split(/:/,$user);
7715: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7716: my ($id,$newuser);
1.612 raeburn 7717: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7718: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7719: $id = $usershash->{$user}->{'id'};
7720: }
7721: my $inst_response;
7722: if (ref($checks) eq 'HASH') {
7723: if (defined($checks->{'username'})) {
1.615 raeburn 7724: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7725: &Apache::lonnet::get_instuser($udom,$uname);
7726: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7727: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7728: &Apache::lonnet::get_instuser($udom,undef,$id);
7729: }
1.615 raeburn 7730: } else {
7731: ($inst_response,%{$inst_results->{$user}}) =
7732: &Apache::lonnet::get_instuser($udom,$uname);
7733: return;
1.612 raeburn 7734: }
1.615 raeburn 7735: if (!$got_rules->{$udom}) {
1.612 raeburn 7736: my %domconfig = &Apache::lonnet::get_dom('configuration',
7737: ['usercreation'],$udom);
7738: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7739: foreach my $item ('username','id') {
1.612 raeburn 7740: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7741: $$curr_rules{$udom}{$item} =
7742: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7743: }
7744: }
7745: }
1.615 raeburn 7746: $got_rules->{$udom} = 1;
1.585 raeburn 7747: }
1.612 raeburn 7748: foreach my $item (keys(%{$checks})) {
7749: if (ref($$curr_rules{$udom}) eq 'HASH') {
7750: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7751: if (@{$$curr_rules{$udom}{$item}} > 0) {
7752: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7753: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7754: if ($rule_check{$rule}) {
7755: $$rulematch{$user}{$item} = $rule;
7756: if ($inst_response eq 'ok') {
1.615 raeburn 7757: if (ref($inst_results) eq 'HASH') {
7758: if (ref($inst_results->{$user}) eq 'HASH') {
7759: if (keys(%{$inst_results->{$user}}) == 0) {
7760: $$alerts{$item}{$udom}{$uname} = 1;
7761: }
1.612 raeburn 7762: }
7763: }
1.615 raeburn 7764: }
7765: last;
1.585 raeburn 7766: }
7767: }
7768: }
7769: }
7770: }
7771: }
7772: }
7773: }
1.612 raeburn 7774: return;
7775: }
7776:
7777: sub user_rule_formats {
7778: my ($domain,$domdesc,$curr_rules,$check) = @_;
7779: my %text = (
7780: 'username' => 'Usernames',
7781: 'id' => 'IDs',
7782: );
7783: my $output;
7784: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7785: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7786: if (@{$ruleorder} > 0) {
7787: $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>';
7788: foreach my $rule (@{$ruleorder}) {
7789: if (ref($curr_rules) eq 'ARRAY') {
7790: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7791: if (ref($rules->{$rule}) eq 'HASH') {
7792: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7793: $rules->{$rule}{'desc'}.'</li>';
7794: }
7795: }
7796: }
7797: }
7798: $output .= '</ul>';
7799: }
7800: }
7801: return $output;
7802: }
7803:
7804: sub instrule_disallow_msg {
1.615 raeburn 7805: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7806: my $response;
7807: my %text = (
7808: item => 'username',
7809: items => 'usernames',
7810: match => 'matches',
7811: do => 'does',
7812: action => 'a username',
7813: one => 'one',
7814: );
7815: if ($count > 1) {
7816: $text{'item'} = 'usernames';
7817: $text{'match'} ='match';
7818: $text{'do'} = 'do';
7819: $text{'action'} = 'usernames',
7820: $text{'one'} = 'ones';
7821: }
7822: if ($checkitem eq 'id') {
7823: $text{'items'} = 'IDs';
7824: $text{'item'} = 'ID';
7825: $text{'action'} = 'an ID';
1.615 raeburn 7826: if ($count > 1) {
7827: $text{'item'} = 'IDs';
7828: $text{'action'} = 'IDs';
7829: }
1.612 raeburn 7830: }
1.674 bisitz 7831: $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 7832: if ($mode eq 'upload') {
7833: if ($checkitem eq 'username') {
7834: $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'}.");
7835: } elsif ($checkitem eq 'id') {
1.674 bisitz 7836: $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 7837: }
1.669 raeburn 7838: } elsif ($mode eq 'selfcreate') {
7839: if ($checkitem eq 'id') {
7840: $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.");
7841: }
1.615 raeburn 7842: } else {
7843: if ($checkitem eq 'username') {
7844: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7845: } elsif ($checkitem eq 'id') {
7846: $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.");
7847: }
1.612 raeburn 7848: }
7849: return $response;
1.585 raeburn 7850: }
7851:
1.624 raeburn 7852: sub personal_data_fieldtitles {
7853: my %fieldtitles = &Apache::lonlocal::texthash (
7854: id => 'Student/Employee ID',
7855: permanentemail => 'E-mail address',
7856: lastname => 'Last Name',
7857: firstname => 'First Name',
7858: middlename => 'Middle Name',
7859: generation => 'Generation',
7860: gen => 'Generation',
1.765 raeburn 7861: inststatus => 'Affiliation',
1.624 raeburn 7862: );
7863: return %fieldtitles;
7864: }
7865:
1.642 raeburn 7866: sub sorted_inst_types {
7867: my ($dom) = @_;
7868: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7869: my $othertitle = &mt('All users');
7870: if ($env{'request.course.id'}) {
1.668 raeburn 7871: $othertitle = &mt('Any users');
1.642 raeburn 7872: }
7873: my @types;
7874: if (ref($order) eq 'ARRAY') {
7875: @types = @{$order};
7876: }
7877: if (@types == 0) {
7878: if (ref($usertypes) eq 'HASH') {
7879: @types = sort(keys(%{$usertypes}));
7880: }
7881: }
7882: if (keys(%{$usertypes}) > 0) {
7883: $othertitle = &mt('Other users');
7884: }
7885: return ($othertitle,$usertypes,\@types);
7886: }
7887:
1.645 raeburn 7888: sub get_institutional_codes {
7889: my ($settings,$allcourses,$LC_code) = @_;
7890: # Get complete list of course sections to update
7891: my @currsections = ();
7892: my @currxlists = ();
7893: my $coursecode = $$settings{'internal.coursecode'};
7894:
7895: if ($$settings{'internal.sectionnums'} ne '') {
7896: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7897: }
7898:
7899: if ($$settings{'internal.crosslistings'} ne '') {
7900: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7901: }
7902:
7903: if (@currxlists > 0) {
7904: foreach (@currxlists) {
7905: if (m/^([^:]+):(\w*)$/) {
7906: unless (grep/^$1$/,@{$allcourses}) {
7907: push @{$allcourses},$1;
7908: $$LC_code{$1} = $2;
7909: }
7910: }
7911: }
7912: }
7913:
7914: if (@currsections > 0) {
7915: foreach (@currsections) {
7916: if (m/^(\w+):(\w*)$/) {
7917: my $sec = $coursecode.$1;
7918: my $lc_sec = $2;
7919: unless (grep/^$sec$/,@{$allcourses}) {
7920: push @{$allcourses},$sec;
7921: $$LC_code{$sec} = $lc_sec;
7922: }
7923: }
7924: }
7925: }
7926: return;
7927: }
7928:
1.112 bowersj2 7929: =pod
7930:
1.780 raeburn 7931: =head1 Slot Helpers
7932:
7933: =over 4
7934:
7935: =item * sorted_slots()
7936:
7937: Sorts an array of slot names in order of slot start time (earliest first).
7938:
7939: Inputs:
7940:
7941: =over 4
7942:
7943: slotsarr - Reference to array of unsorted slot names.
7944:
7945: slots - Reference to hash of hash, where outer hash keys are slot names.
7946:
1.549 albertel 7947: =back
7948:
1.780 raeburn 7949: Returns:
7950:
7951: =over 4
7952:
7953: sorted - An array of slot names sorted by the start time of the slot.
7954:
7955: =back
7956:
7957: =back
7958:
7959: =cut
7960:
7961:
7962: sub sorted_slots {
7963: my ($slotsarr,$slots) = @_;
7964: my @sorted;
7965: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7966: @sorted =
7967: sort {
7968: if (ref($slots->{$a}) && ref($slots->{$b})) {
7969: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7970: }
7971: if (ref($slots->{$a})) { return -1;}
7972: if (ref($slots->{$b})) { return 1;}
7973: return 0;
7974: } @{$slotsarr};
7975: }
7976: return @sorted;
7977: }
7978:
7979:
7980: =pod
7981:
1.549 albertel 7982: =head1 HTTP Helpers
7983:
7984: =over 4
7985:
1.648 raeburn 7986: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7987:
1.258 albertel 7988: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7989: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7990: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7991:
7992: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7993: $possible_names is an ref to an array of form element names. As an example:
7994: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7995: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7996:
7997: =cut
1.1 albertel 7998:
1.6 albertel 7999: sub get_unprocessed_cgi {
1.25 albertel 8000: my ($query,$possible_names)= @_;
1.26 matthew 8001: # $Apache::lonxml::debug=1;
1.356 albertel 8002: foreach my $pair (split(/&/,$query)) {
8003: my ($name, $value) = split(/=/,$pair);
1.369 www 8004: $name = &unescape($name);
1.25 albertel 8005: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8006: $value =~ tr/+/ /;
8007: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8008: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8009: }
1.16 harris41 8010: }
1.6 albertel 8011: }
8012:
1.112 bowersj2 8013: =pod
8014:
1.648 raeburn 8015: =item * &cacheheader()
1.112 bowersj2 8016:
8017: returns cache-controlling header code
8018:
8019: =cut
8020:
1.7 albertel 8021: sub cacheheader {
1.258 albertel 8022: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8023: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8024: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8025: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8026: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8027: return $output;
1.7 albertel 8028: }
8029:
1.112 bowersj2 8030: =pod
8031:
1.648 raeburn 8032: =item * &no_cache($r)
1.112 bowersj2 8033:
8034: specifies header code to not have cache
8035:
8036: =cut
8037:
1.9 albertel 8038: sub no_cache {
1.216 albertel 8039: my ($r) = @_;
8040: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8041: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8042: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8043: $r->no_cache(1);
8044: $r->header_out("Expires" => $date);
8045: $r->header_out("Pragma" => "no-cache");
1.123 www 8046: }
8047:
8048: sub content_type {
1.181 albertel 8049: my ($r,$type,$charset) = @_;
1.299 foxr 8050: if ($r) {
8051: # Note that printout.pl calls this with undef for $r.
8052: &no_cache($r);
8053: }
1.258 albertel 8054: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8055: unless ($charset) {
8056: $charset=&Apache::lonlocal::current_encoding;
8057: }
8058: if ($charset) { $type.='; charset='.$charset; }
8059: if ($r) {
8060: $r->content_type($type);
8061: } else {
8062: print("Content-type: $type\n\n");
8063: }
1.9 albertel 8064: }
1.25 albertel 8065:
1.112 bowersj2 8066: =pod
8067:
1.648 raeburn 8068: =item * &add_to_env($name,$value)
1.112 bowersj2 8069:
1.258 albertel 8070: adds $name to the %env hash with value
1.112 bowersj2 8071: $value, if $name already exists, the entry is converted to an array
8072: reference and $value is added to the array.
8073:
8074: =cut
8075:
1.25 albertel 8076: sub add_to_env {
8077: my ($name,$value)=@_;
1.258 albertel 8078: if (defined($env{$name})) {
8079: if (ref($env{$name})) {
1.25 albertel 8080: #already have multiple values
1.258 albertel 8081: push(@{ $env{$name} },$value);
1.25 albertel 8082: } else {
8083: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8084: my $first=$env{$name};
8085: undef($env{$name});
8086: push(@{ $env{$name} },$first,$value);
1.25 albertel 8087: }
8088: } else {
1.258 albertel 8089: $env{$name}=$value;
1.25 albertel 8090: }
1.31 albertel 8091: }
1.149 albertel 8092:
8093: =pod
8094:
1.648 raeburn 8095: =item * &get_env_multiple($name)
1.149 albertel 8096:
1.258 albertel 8097: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8098: values may be defined and end up as an array ref.
8099:
8100: returns an array of values
8101:
8102: =cut
8103:
8104: sub get_env_multiple {
8105: my ($name) = @_;
8106: my @values;
1.258 albertel 8107: if (defined($env{$name})) {
1.149 albertel 8108: # exists is it an array
1.258 albertel 8109: if (ref($env{$name})) {
8110: @values=@{ $env{$name} };
1.149 albertel 8111: } else {
1.258 albertel 8112: $values[0]=$env{$name};
1.149 albertel 8113: }
8114: }
8115: return(@values);
8116: }
8117:
1.660 raeburn 8118: sub ask_for_embedded_content {
8119: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8120: my $upload_output = '
8121: <form name="upload_embedded" action="'.$actionurl.'"
8122: method="post" enctype="multipart/form-data">';
8123: $upload_output .= $state;
1.661 raeburn 8124: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8125:
8126: my $num = 0;
8127: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8128: $upload_output .= &start_data_table_row().
8129: '<td>'.$embed_file.'</td><td>';
8130: if ($args->{'ignore_remote_references'}
8131: && $embed_file =~ m{^\w+://}) {
8132: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8133: } elsif ($args->{'error_on_invalid_names'}
8134: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8135:
8136: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8137:
8138: } else {
8139: $upload_output .='
1.661 raeburn 8140: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8141: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8142: my $attrib = join(':',@{$$allfiles{$embed_file}});
8143: $upload_output .=
8144: "\n\t\t".
8145: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8146: $attrib.'" />';
8147: if (exists($$codebase{$embed_file})) {
8148: $upload_output .=
8149: "\n\t\t".
8150: '<input name="codebase_'.$num.'" type="hidden" value="'.
8151: &escape($$codebase{$embed_file}).'" />';
8152: }
8153: }
8154: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8155: $num++;
8156: }
8157: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8158: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8159: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8160: '.&mt('(only files for which a location has been provided will be uploaded)').'
8161: </form>';
8162: return $upload_output;
8163: }
8164:
1.661 raeburn 8165: sub upload_embedded {
8166: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8167: $current_disk_usage) = @_;
8168: my $output;
8169: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8170: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8171: my $orig_uploaded_filename =
8172: $env{'form.embedded_item_'.$i.'.filename'};
8173:
8174: $env{'form.embedded_orig_'.$i} =
8175: &unescape($env{'form.embedded_orig_'.$i});
8176: my ($path,$fname) =
8177: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8178: # no path, whole string is fname
8179: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8180:
8181: $path = $env{'form.currentpath'}.$path;
8182: $fname = &Apache::lonnet::clean_filename($fname);
8183: # See if there is anything left
8184: next if ($fname eq '');
8185:
8186: # Check if file already exists as a file or directory.
8187: my ($state,$msg);
8188: if ($context eq 'portfolio') {
8189: my $port_path = $dirpath;
8190: if ($group ne '') {
8191: $port_path = "groups/$group/$port_path";
8192: }
8193: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8194: $dir_root,$port_path,$disk_quota,
8195: $current_disk_usage,$uname,$udom);
8196: if ($state eq 'will_exceed_quota'
8197: || $state eq 'file_locked'
8198: || $state eq 'file_exists' ) {
8199: $output .= $msg;
8200: next;
8201: }
8202: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8203: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8204: if ($state eq 'exists') {
8205: $output .= $msg;
8206: next;
8207: }
8208: }
8209: # Check if extension is valid
8210: if (($fname =~ /\.(\w+)$/) &&
8211: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8212: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8213: next;
8214: } elsif (($fname =~ /\.(\w+)$/) &&
8215: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8216: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8217: next;
8218: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8219: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8220: next;
8221: }
8222:
8223: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8224: if ($context eq 'portfolio') {
8225: my $result=
8226: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8227: $dirpath.$path);
8228: if ($result !~ m|^/uploaded/|) {
8229: $output .= '<span class="LC_error">'
8230: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8231: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8232: .'</span><br />';
8233: next;
8234: } else {
8235: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8236: $path.$fname.'</span>').'</p>';
8237: }
8238: } else {
8239: # Save the file
8240: my $target = $env{'form.embedded_item_'.$i};
8241: my $fullpath = $dir_root.$dirpath.'/'.$path;
8242: my $dest = $fullpath.$fname;
8243: my $url = $url_root.$dirpath.'/'.$path.$fname;
8244: my @parts=split(/\//,$fullpath);
8245: my $count;
8246: my $filepath = $dir_root;
8247: for ($count=4;$count<=$#parts;$count++) {
8248: $filepath .= "/$parts[$count]";
8249: if ((-e $filepath)!=1) {
8250: mkdir($filepath,0770);
8251: }
8252: }
8253: my $fh;
8254: if (!open($fh,'>'.$dest)) {
8255: &Apache::lonnet::logthis('Failed to create '.$dest);
8256: $output .= '<span class="LC_error">'.
8257: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8258: '</span><br />';
8259: } else {
8260: if (!print $fh $env{'form.embedded_item_'.$i}) {
8261: &Apache::lonnet::logthis('Failed to write to '.$dest);
8262: $output .= '<span class="LC_error">'.
8263: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8264: '</span><br />';
8265: } else {
8266: if ($context eq 'testbank') {
8267: $output .= &mt('Embedded file uploaded successfully:').
8268: ' <a href="'.$url.'">'.
8269: $orig_uploaded_filename.'</a><br />';
8270: } else {
1.705 tempelho 8271: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8272: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8273: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8274: }
8275: }
8276: close($fh);
8277: }
8278: }
8279: }
8280: return $output;
8281: }
8282:
8283: sub check_for_existing {
8284: my ($path,$fname,$element) = @_;
8285: my ($state,$msg);
8286: if (-d $path.'/'.$fname) {
8287: $state = 'exists';
8288: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8289: } elsif (-e $path.'/'.$fname) {
8290: $state = 'exists';
8291: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8292: }
8293: if ($state eq 'exists') {
8294: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8295: }
8296: return ($state,$msg);
8297: }
8298:
8299: sub check_for_upload {
8300: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8301: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8302: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8303: my $getpropath = 1;
8304: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8305: $getpropath);
8306: my $found_file = 0;
8307: my $locked_file = 0;
8308: foreach my $line (@dir_list) {
8309: my ($file_name)=split(/\&/,$line,2);
8310: if ($file_name eq $fname){
8311: $file_name = $path.$file_name;
8312: if ($group ne '') {
8313: $file_name = $group.$file_name;
8314: }
8315: $found_file = 1;
8316: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8317: $locked_file = 1;
8318: }
8319: }
8320: }
8321: if (($current_disk_usage + $filesize) > $disk_quota){
8322: my $msg = '<span class="LC_error">'.
8323: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8324: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8325: return ('will_exceed_quota',$msg);
8326: } elsif ($found_file) {
8327: if ($locked_file) {
8328: my $msg = '<span class="LC_error">';
8329: $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>');
8330: $msg .= '</span><br />';
8331: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8332: return ('file_locked',$msg);
8333: } else {
8334: my $msg = '<span class="LC_error">';
8335: $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'});
8336: $msg .= '</span>';
8337: $msg .= '<br />';
8338: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8339: return ('file_exists',$msg);
8340: }
8341: }
8342: }
8343:
1.31 albertel 8344:
1.41 ng 8345: =pod
1.45 matthew 8346:
1.464 albertel 8347: =back
1.41 ng 8348:
1.112 bowersj2 8349: =head1 CSV Upload/Handling functions
1.38 albertel 8350:
1.41 ng 8351: =over 4
8352:
1.648 raeburn 8353: =item * &upfile_store($r)
1.41 ng 8354:
8355: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8356: needs $env{'form.upfile'}
1.41 ng 8357: returns $datatoken to be put into hidden field
8358:
8359: =cut
1.31 albertel 8360:
8361: sub upfile_store {
8362: my $r=shift;
1.258 albertel 8363: $env{'form.upfile'}=~s/\r/\n/gs;
8364: $env{'form.upfile'}=~s/\f/\n/gs;
8365: $env{'form.upfile'}=~s/\n+/\n/gs;
8366: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8367:
1.258 albertel 8368: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8369: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8370: {
1.158 raeburn 8371: my $datafile = $r->dir_config('lonDaemons').
8372: '/tmp/'.$datatoken.'.tmp';
8373: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8374: print $fh $env{'form.upfile'};
1.158 raeburn 8375: close($fh);
8376: }
1.31 albertel 8377: }
8378: return $datatoken;
8379: }
8380:
1.56 matthew 8381: =pod
8382:
1.648 raeburn 8383: =item * &load_tmp_file($r)
1.41 ng 8384:
8385: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8386: needs $env{'form.datatoken'},
8387: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8388:
8389: =cut
1.31 albertel 8390:
8391: sub load_tmp_file {
8392: my $r=shift;
8393: my @studentdata=();
8394: {
1.158 raeburn 8395: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8396: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8397: if ( open(my $fh,"<$studentfile") ) {
8398: @studentdata=<$fh>;
8399: close($fh);
8400: }
1.31 albertel 8401: }
1.258 albertel 8402: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8403: }
8404:
1.56 matthew 8405: =pod
8406:
1.648 raeburn 8407: =item * &upfile_record_sep()
1.41 ng 8408:
8409: Separate uploaded file into records
8410: returns array of records,
1.258 albertel 8411: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8412:
8413: =cut
1.31 albertel 8414:
8415: sub upfile_record_sep {
1.258 albertel 8416: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8417: } else {
1.248 albertel 8418: my @records;
1.258 albertel 8419: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8420: if ($line=~/^\s*$/) { next; }
8421: push(@records,$line);
8422: }
8423: return @records;
1.31 albertel 8424: }
8425: }
8426:
1.56 matthew 8427: =pod
8428:
1.648 raeburn 8429: =item * &record_sep($record)
1.41 ng 8430:
1.258 albertel 8431: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8432:
8433: =cut
8434:
1.263 www 8435: sub takeleft {
8436: my $index=shift;
8437: return substr('0000'.$index,-4,4);
8438: }
8439:
1.31 albertel 8440: sub record_sep {
8441: my $record=shift;
8442: my %components=();
1.258 albertel 8443: if ($env{'form.upfiletype'} eq 'xml') {
8444: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8445: my $i=0;
1.356 albertel 8446: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8447: $field=~s/^(\"|\')//;
8448: $field=~s/(\"|\')$//;
1.263 www 8449: $components{&takeleft($i)}=$field;
1.31 albertel 8450: $i++;
8451: }
1.258 albertel 8452: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8453: my $i=0;
1.356 albertel 8454: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8455: $field=~s/^(\"|\')//;
8456: $field=~s/(\"|\')$//;
1.263 www 8457: $components{&takeleft($i)}=$field;
1.31 albertel 8458: $i++;
8459: }
8460: } else {
1.561 www 8461: my $separator=',';
1.480 banghart 8462: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8463: $separator=';';
1.480 banghart 8464: }
1.31 albertel 8465: my $i=0;
1.561 www 8466: # the character we are looking for to indicate the end of a quote or a record
8467: my $looking_for=$separator;
8468: # do not add the characters to the fields
8469: my $ignore=0;
8470: # we just encountered a separator (or the beginning of the record)
8471: my $just_found_separator=1;
8472: # store the field we are working on here
8473: my $field='';
8474: # work our way through all characters in record
8475: foreach my $character ($record=~/(.)/g) {
8476: if ($character eq $looking_for) {
8477: if ($character ne $separator) {
8478: # Found the end of a quote, again looking for separator
8479: $looking_for=$separator;
8480: $ignore=1;
8481: } else {
8482: # Found a separator, store away what we got
8483: $components{&takeleft($i)}=$field;
8484: $i++;
8485: $just_found_separator=1;
8486: $ignore=0;
8487: $field='';
8488: }
8489: next;
8490: }
8491: # single or double quotation marks after a separator indicate beginning of a quote
8492: # we are now looking for the end of the quote and need to ignore separators
8493: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8494: $looking_for=$character;
8495: next;
8496: }
8497: # ignore would be true after we reached the end of a quote
8498: if ($ignore) { next; }
8499: if (($just_found_separator) && ($character=~/\s/)) { next; }
8500: $field.=$character;
8501: $just_found_separator=0;
1.31 albertel 8502: }
1.561 www 8503: # catch the very last entry, since we never encountered the separator
8504: $components{&takeleft($i)}=$field;
1.31 albertel 8505: }
8506: return %components;
8507: }
8508:
1.144 matthew 8509: ######################################################
8510: ######################################################
8511:
1.56 matthew 8512: =pod
8513:
1.648 raeburn 8514: =item * &upfile_select_html()
1.41 ng 8515:
1.144 matthew 8516: Return HTML code to select a file from the users machine and specify
8517: the file type.
1.41 ng 8518:
8519: =cut
8520:
1.144 matthew 8521: ######################################################
8522: ######################################################
1.31 albertel 8523: sub upfile_select_html {
1.144 matthew 8524: my %Types = (
8525: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8526: semisv => &mt('Semicolon separated values'),
1.144 matthew 8527: space => &mt('Space separated'),
8528: tab => &mt('Tabulator separated'),
8529: # xml => &mt('HTML/XML'),
8530: );
8531: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8532: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8533: foreach my $type (sort(keys(%Types))) {
8534: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8535: }
8536: $Str .= "</select>\n";
8537: return $Str;
1.31 albertel 8538: }
8539:
1.301 albertel 8540: sub get_samples {
8541: my ($records,$toget) = @_;
8542: my @samples=({});
8543: my $got=0;
8544: foreach my $rec (@$records) {
8545: my %temp = &record_sep($rec);
8546: if (! grep(/\S/, values(%temp))) { next; }
8547: if (%temp) {
8548: $samples[$got]=\%temp;
8549: $got++;
8550: if ($got == $toget) { last; }
8551: }
8552: }
8553: return \@samples;
8554: }
8555:
1.144 matthew 8556: ######################################################
8557: ######################################################
8558:
1.56 matthew 8559: =pod
8560:
1.648 raeburn 8561: =item * &csv_print_samples($r,$records)
1.41 ng 8562:
8563: Prints a table of sample values from each column uploaded $r is an
8564: Apache Request ref, $records is an arrayref from
8565: &Apache::loncommon::upfile_record_sep
8566:
8567: =cut
8568:
1.144 matthew 8569: ######################################################
8570: ######################################################
1.31 albertel 8571: sub csv_print_samples {
8572: my ($r,$records) = @_;
1.662 bisitz 8573: my $samples = &get_samples($records,5);
1.301 albertel 8574:
1.594 raeburn 8575: $r->print(&mt('Samples').'<br />'.&start_data_table().
8576: &start_data_table_header_row());
1.356 albertel 8577: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8578: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8579: $r->print(&end_data_table_header_row());
1.301 albertel 8580: foreach my $hash (@$samples) {
1.594 raeburn 8581: $r->print(&start_data_table_row());
1.356 albertel 8582: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8583: $r->print('<td>');
1.356 albertel 8584: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8585: $r->print('</td>');
8586: }
1.594 raeburn 8587: $r->print(&end_data_table_row());
1.31 albertel 8588: }
1.594 raeburn 8589: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8590: }
8591:
1.144 matthew 8592: ######################################################
8593: ######################################################
8594:
1.56 matthew 8595: =pod
8596:
1.648 raeburn 8597: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8598:
8599: Prints a table to create associations between values and table columns.
1.144 matthew 8600:
1.41 ng 8601: $r is an Apache Request ref,
8602: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8603: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8604:
8605: =cut
8606:
1.144 matthew 8607: ######################################################
8608: ######################################################
1.31 albertel 8609: sub csv_print_select_table {
8610: my ($r,$records,$d) = @_;
1.301 albertel 8611: my $i=0;
8612: my $samples = &get_samples($records,1);
1.144 matthew 8613: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8614: &start_data_table().&start_data_table_header_row().
1.144 matthew 8615: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8616: '<th>'.&mt('Column').'</th>'.
8617: &end_data_table_header_row()."\n");
1.356 albertel 8618: foreach my $array_ref (@$d) {
8619: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8620: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8621:
8622: $r->print('<td><select name=f'.$i.
1.32 matthew 8623: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8624: $r->print('<option value="none"></option>');
1.356 albertel 8625: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8626: $r->print('<option value="'.$sample.'"'.
8627: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8628: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8629: }
1.594 raeburn 8630: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8631: $i++;
8632: }
1.594 raeburn 8633: $r->print(&end_data_table());
1.31 albertel 8634: $i--;
8635: return $i;
8636: }
1.56 matthew 8637:
1.144 matthew 8638: ######################################################
8639: ######################################################
8640:
1.56 matthew 8641: =pod
1.31 albertel 8642:
1.648 raeburn 8643: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8644:
8645: Prints a table of sample values from the upload and can make associate samples to internal names.
8646:
8647: $r is an Apache Request ref,
8648: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8649: $d is an array of 2 element arrays (internal name, displayed name)
8650:
8651: =cut
8652:
1.144 matthew 8653: ######################################################
8654: ######################################################
1.31 albertel 8655: sub csv_samples_select_table {
8656: my ($r,$records,$d) = @_;
8657: my $i=0;
1.144 matthew 8658: #
1.662 bisitz 8659: my $max_samples = 5;
8660: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8661: $r->print(&start_data_table().
8662: &start_data_table_header_row().'<th>'.
8663: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8664: &end_data_table_header_row());
1.301 albertel 8665:
8666: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8667: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8668: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8669: foreach my $option (@$d) {
8670: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8671: $r->print('<option value="'.$value.'"'.
1.253 albertel 8672: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8673: $display.'</option>');
1.31 albertel 8674: }
8675: $r->print('</select></td><td>');
1.662 bisitz 8676: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8677: if (defined($samples->[$line]{$key})) {
8678: $r->print($samples->[$line]{$key}."<br />\n");
8679: }
8680: }
1.594 raeburn 8681: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8682: $i++;
8683: }
1.594 raeburn 8684: $r->print(&end_data_table());
1.31 albertel 8685: $i--;
8686: return($i);
1.115 matthew 8687: }
8688:
1.144 matthew 8689: ######################################################
8690: ######################################################
8691:
1.115 matthew 8692: =pod
8693:
1.648 raeburn 8694: =item * &clean_excel_name($name)
1.115 matthew 8695:
8696: Returns a replacement for $name which does not contain any illegal characters.
8697:
8698: =cut
8699:
1.144 matthew 8700: ######################################################
8701: ######################################################
1.115 matthew 8702: sub clean_excel_name {
8703: my ($name) = @_;
8704: $name =~ s/[:\*\?\/\\]//g;
8705: if (length($name) > 31) {
8706: $name = substr($name,0,31);
8707: }
8708: return $name;
1.25 albertel 8709: }
1.84 albertel 8710:
1.85 albertel 8711: =pod
8712:
1.648 raeburn 8713: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8714:
8715: Returns either 1 or undef
8716:
8717: 1 if the part is to be hidden, undef if it is to be shown
8718:
8719: Arguments are:
8720:
8721: $id the id of the part to be checked
8722: $symb, optional the symb of the resource to check
8723: $udom, optional the domain of the user to check for
8724: $uname, optional the username of the user to check for
8725:
8726: =cut
1.84 albertel 8727:
8728: sub check_if_partid_hidden {
8729: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8730: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8731: $symb,$udom,$uname);
1.141 albertel 8732: my $truth=1;
8733: #if the string starts with !, then the list is the list to show not hide
8734: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8735: my @hiddenlist=split(/,/,$hiddenparts);
8736: foreach my $checkid (@hiddenlist) {
1.141 albertel 8737: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8738: }
1.141 albertel 8739: return !$truth;
1.84 albertel 8740: }
1.127 matthew 8741:
1.138 matthew 8742:
8743: ############################################################
8744: ############################################################
8745:
8746: =pod
8747:
1.157 matthew 8748: =back
8749:
1.138 matthew 8750: =head1 cgi-bin script and graphing routines
8751:
1.157 matthew 8752: =over 4
8753:
1.648 raeburn 8754: =item * &get_cgi_id()
1.138 matthew 8755:
8756: Inputs: none
8757:
8758: Returns an id which can be used to pass environment variables
8759: to various cgi-bin scripts. These environment variables will
8760: be removed from the users environment after a given time by
8761: the routine &Apache::lonnet::transfer_profile_to_env.
8762:
8763: =cut
8764:
8765: ############################################################
8766: ############################################################
1.152 albertel 8767: my $uniq=0;
1.136 matthew 8768: sub get_cgi_id {
1.154 albertel 8769: $uniq=($uniq+1)%100000;
1.280 albertel 8770: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8771: }
8772:
1.127 matthew 8773: ############################################################
8774: ############################################################
8775:
8776: =pod
8777:
1.648 raeburn 8778: =item * &DrawBarGraph()
1.127 matthew 8779:
1.138 matthew 8780: Facilitates the plotting of data in a (stacked) bar graph.
8781: Puts plot definition data into the users environment in order for
8782: graph.png to plot it. Returns an <img> tag for the plot.
8783: The bars on the plot are labeled '1','2',...,'n'.
8784:
8785: Inputs:
8786:
8787: =over 4
8788:
8789: =item $Title: string, the title of the plot
8790:
8791: =item $xlabel: string, text describing the X-axis of the plot
8792:
8793: =item $ylabel: string, text describing the Y-axis of the plot
8794:
8795: =item $Max: scalar, the maximum Y value to use in the plot
8796: If $Max is < any data point, the graph will not be rendered.
8797:
1.140 matthew 8798: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8799: they are plotted. If undefined, default values will be used.
8800:
1.178 matthew 8801: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8802:
1.138 matthew 8803: =item @Values: An array of array references. Each array reference holds data
8804: to be plotted in a stacked bar chart.
8805:
1.239 matthew 8806: =item If the final element of @Values is a hash reference the key/value
8807: pairs will be added to the graph definition.
8808:
1.138 matthew 8809: =back
8810:
8811: Returns:
8812:
8813: An <img> tag which references graph.png and the appropriate identifying
8814: information for the plot.
8815:
1.127 matthew 8816: =cut
8817:
8818: ############################################################
8819: ############################################################
1.134 matthew 8820: sub DrawBarGraph {
1.178 matthew 8821: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8822: #
8823: if (! defined($colors)) {
8824: $colors = ['#33ff00',
8825: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8826: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8827: ];
8828: }
1.228 matthew 8829: my $extra_settings = {};
8830: if (ref($Values[-1]) eq 'HASH') {
8831: $extra_settings = pop(@Values);
8832: }
1.127 matthew 8833: #
1.136 matthew 8834: my $identifier = &get_cgi_id();
8835: my $id = 'cgi.'.$identifier;
1.129 matthew 8836: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8837: return '';
8838: }
1.225 matthew 8839: #
8840: my @Labels;
8841: if (defined($labels)) {
8842: @Labels = @$labels;
8843: } else {
8844: for (my $i=0;$i<@{$Values[0]};$i++) {
8845: push (@Labels,$i+1);
8846: }
8847: }
8848: #
1.129 matthew 8849: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8850: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8851: my %ValuesHash;
8852: my $NumSets=1;
8853: foreach my $array (@Values) {
8854: next if (! ref($array));
1.136 matthew 8855: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8856: join(',',@$array);
1.129 matthew 8857: }
1.127 matthew 8858: #
1.136 matthew 8859: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8860: if ($NumBars < 3) {
8861: $width = 120+$NumBars*32;
1.220 matthew 8862: $xskip = 1;
1.225 matthew 8863: $bar_width = 30;
8864: } elsif ($NumBars < 5) {
8865: $width = 120+$NumBars*20;
8866: $xskip = 1;
8867: $bar_width = 20;
1.220 matthew 8868: } elsif ($NumBars < 10) {
1.136 matthew 8869: $width = 120+$NumBars*15;
8870: $xskip = 1;
8871: $bar_width = 15;
8872: } elsif ($NumBars <= 25) {
8873: $width = 120+$NumBars*11;
8874: $xskip = 5;
8875: $bar_width = 8;
8876: } elsif ($NumBars <= 50) {
8877: $width = 120+$NumBars*8;
8878: $xskip = 5;
8879: $bar_width = 4;
8880: } else {
8881: $width = 120+$NumBars*8;
8882: $xskip = 5;
8883: $bar_width = 4;
8884: }
8885: #
1.137 matthew 8886: $Max = 1 if ($Max < 1);
8887: if ( int($Max) < $Max ) {
8888: $Max++;
8889: $Max = int($Max);
8890: }
1.127 matthew 8891: $Title = '' if (! defined($Title));
8892: $xlabel = '' if (! defined($xlabel));
8893: $ylabel = '' if (! defined($ylabel));
1.369 www 8894: $ValuesHash{$id.'.title'} = &escape($Title);
8895: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8896: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8897: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8898: $ValuesHash{$id.'.NumBars'} = $NumBars;
8899: $ValuesHash{$id.'.NumSets'} = $NumSets;
8900: $ValuesHash{$id.'.PlotType'} = 'bar';
8901: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8902: $ValuesHash{$id.'.height'} = $height;
8903: $ValuesHash{$id.'.width'} = $width;
8904: $ValuesHash{$id.'.xskip'} = $xskip;
8905: $ValuesHash{$id.'.bar_width'} = $bar_width;
8906: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8907: #
1.228 matthew 8908: # Deal with other parameters
8909: while (my ($key,$value) = each(%$extra_settings)) {
8910: $ValuesHash{$id.'.'.$key} = $value;
8911: }
8912: #
1.646 raeburn 8913: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8914: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8915: }
8916:
8917: ############################################################
8918: ############################################################
8919:
8920: =pod
8921:
1.648 raeburn 8922: =item * &DrawXYGraph()
1.137 matthew 8923:
1.138 matthew 8924: Facilitates the plotting of data in an XY graph.
8925: Puts plot definition data into the users environment in order for
8926: graph.png to plot it. Returns an <img> tag for the plot.
8927:
8928: Inputs:
8929:
8930: =over 4
8931:
8932: =item $Title: string, the title of the plot
8933:
8934: =item $xlabel: string, text describing the X-axis of the plot
8935:
8936: =item $ylabel: string, text describing the Y-axis of the plot
8937:
8938: =item $Max: scalar, the maximum Y value to use in the plot
8939: If $Max is < any data point, the graph will not be rendered.
8940:
8941: =item $colors: Array ref containing the hex color codes for the data to be
8942: plotted in. If undefined, default values will be used.
8943:
8944: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8945:
8946: =item $Ydata: Array ref containing Array refs.
1.185 www 8947: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8948:
8949: =item %Values: hash indicating or overriding any default values which are
8950: passed to graph.png.
8951: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8952:
8953: =back
8954:
8955: Returns:
8956:
8957: An <img> tag which references graph.png and the appropriate identifying
8958: information for the plot.
8959:
1.137 matthew 8960: =cut
8961:
8962: ############################################################
8963: ############################################################
8964: sub DrawXYGraph {
8965: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8966: #
8967: # Create the identifier for the graph
8968: my $identifier = &get_cgi_id();
8969: my $id = 'cgi.'.$identifier;
8970: #
8971: $Title = '' if (! defined($Title));
8972: $xlabel = '' if (! defined($xlabel));
8973: $ylabel = '' if (! defined($ylabel));
8974: my %ValuesHash =
8975: (
1.369 www 8976: $id.'.title' => &escape($Title),
8977: $id.'.xlabel' => &escape($xlabel),
8978: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8979: $id.'.y_max_value'=> $Max,
8980: $id.'.labels' => join(',',@$Xlabels),
8981: $id.'.PlotType' => 'XY',
8982: );
8983: #
8984: if (defined($colors) && ref($colors) eq 'ARRAY') {
8985: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8986: }
8987: #
8988: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8989: return '';
8990: }
8991: my $NumSets=1;
1.138 matthew 8992: foreach my $array (@{$Ydata}){
1.137 matthew 8993: next if (! ref($array));
8994: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8995: }
1.138 matthew 8996: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8997: #
8998: # Deal with other parameters
8999: while (my ($key,$value) = each(%Values)) {
9000: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9001: }
9002: #
1.646 raeburn 9003: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9004: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9005: }
9006:
9007: ############################################################
9008: ############################################################
9009:
9010: =pod
9011:
1.648 raeburn 9012: =item * &DrawXYYGraph()
1.138 matthew 9013:
9014: Facilitates the plotting of data in an XY graph with two Y axes.
9015: Puts plot definition data into the users environment in order for
9016: graph.png to plot it. Returns an <img> tag for the plot.
9017:
9018: Inputs:
9019:
9020: =over 4
9021:
9022: =item $Title: string, the title of the plot
9023:
9024: =item $xlabel: string, text describing the X-axis of the plot
9025:
9026: =item $ylabel: string, text describing the Y-axis of the plot
9027:
9028: =item $colors: Array ref containing the hex color codes for the data to be
9029: plotted in. If undefined, default values will be used.
9030:
9031: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9032:
9033: =item $Ydata1: The first data set
9034:
9035: =item $Min1: The minimum value of the left Y-axis
9036:
9037: =item $Max1: The maximum value of the left Y-axis
9038:
9039: =item $Ydata2: The second data set
9040:
9041: =item $Min2: The minimum value of the right Y-axis
9042:
9043: =item $Max2: The maximum value of the left Y-axis
9044:
9045: =item %Values: hash indicating or overriding any default values which are
9046: passed to graph.png.
9047: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9048:
9049: =back
9050:
9051: Returns:
9052:
9053: An <img> tag which references graph.png and the appropriate identifying
9054: information for the plot.
1.136 matthew 9055:
9056: =cut
9057:
9058: ############################################################
9059: ############################################################
1.137 matthew 9060: sub DrawXYYGraph {
9061: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9062: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9063: #
9064: # Create the identifier for the graph
9065: my $identifier = &get_cgi_id();
9066: my $id = 'cgi.'.$identifier;
9067: #
9068: $Title = '' if (! defined($Title));
9069: $xlabel = '' if (! defined($xlabel));
9070: $ylabel = '' if (! defined($ylabel));
9071: my %ValuesHash =
9072: (
1.369 www 9073: $id.'.title' => &escape($Title),
9074: $id.'.xlabel' => &escape($xlabel),
9075: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9076: $id.'.labels' => join(',',@$Xlabels),
9077: $id.'.PlotType' => 'XY',
9078: $id.'.NumSets' => 2,
1.137 matthew 9079: $id.'.two_axes' => 1,
9080: $id.'.y1_max_value' => $Max1,
9081: $id.'.y1_min_value' => $Min1,
9082: $id.'.y2_max_value' => $Max2,
9083: $id.'.y2_min_value' => $Min2,
1.136 matthew 9084: );
9085: #
1.137 matthew 9086: if (defined($colors) && ref($colors) eq 'ARRAY') {
9087: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9088: }
9089: #
9090: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9091: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9092: return '';
9093: }
9094: my $NumSets=1;
1.137 matthew 9095: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9096: next if (! ref($array));
9097: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9098: }
9099: #
9100: # Deal with other parameters
9101: while (my ($key,$value) = each(%Values)) {
9102: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9103: }
9104: #
1.646 raeburn 9105: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9106: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9107: }
9108:
9109: ############################################################
9110: ############################################################
9111:
9112: =pod
9113:
1.157 matthew 9114: =back
9115:
1.139 matthew 9116: =head1 Statistics helper routines?
9117:
9118: Bad place for them but what the hell.
9119:
1.157 matthew 9120: =over 4
9121:
1.648 raeburn 9122: =item * &chartlink()
1.139 matthew 9123:
9124: Returns a link to the chart for a specific student.
9125:
9126: Inputs:
9127:
9128: =over 4
9129:
9130: =item $linktext: The text of the link
9131:
9132: =item $sname: The students username
9133:
9134: =item $sdomain: The students domain
9135:
9136: =back
9137:
1.157 matthew 9138: =back
9139:
1.139 matthew 9140: =cut
9141:
9142: ############################################################
9143: ############################################################
9144: sub chartlink {
9145: my ($linktext, $sname, $sdomain) = @_;
9146: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9147: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9148: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9149: '">'.$linktext.'</a>';
1.153 matthew 9150: }
9151:
9152: #######################################################
9153: #######################################################
9154:
9155: =pod
9156:
9157: =head1 Course Environment Routines
1.157 matthew 9158:
9159: =over 4
1.153 matthew 9160:
1.648 raeburn 9161: =item * &restore_course_settings()
1.153 matthew 9162:
1.648 raeburn 9163: =item * &store_course_settings()
1.153 matthew 9164:
9165: Restores/Store indicated form parameters from the course environment.
9166: Will not overwrite existing values of the form parameters.
9167:
9168: Inputs:
9169: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9170:
9171: a hash ref describing the data to be stored. For example:
9172:
9173: %Save_Parameters = ('Status' => 'scalar',
9174: 'chartoutputmode' => 'scalar',
9175: 'chartoutputdata' => 'scalar',
9176: 'Section' => 'array',
1.373 raeburn 9177: 'Group' => 'array',
1.153 matthew 9178: 'StudentData' => 'array',
9179: 'Maps' => 'array');
9180:
9181: Returns: both routines return nothing
9182:
1.631 raeburn 9183: =back
9184:
1.153 matthew 9185: =cut
9186:
9187: #######################################################
9188: #######################################################
9189: sub store_course_settings {
1.496 albertel 9190: return &store_settings($env{'request.course.id'},@_);
9191: }
9192:
9193: sub store_settings {
1.153 matthew 9194: # save to the environment
9195: # appenv the same items, just to be safe
1.300 albertel 9196: my $udom = $env{'user.domain'};
9197: my $uname = $env{'user.name'};
1.496 albertel 9198: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9199: my %SaveHash;
9200: my %AppHash;
9201: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9202: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9203: my $envname = 'environment.'.$basename;
1.258 albertel 9204: if (exists($env{'form.'.$setting})) {
1.153 matthew 9205: # Save this value away
9206: if ($type eq 'scalar' &&
1.258 albertel 9207: (! exists($env{$envname}) ||
9208: $env{$envname} ne $env{'form.'.$setting})) {
9209: $SaveHash{$basename} = $env{'form.'.$setting};
9210: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9211: } elsif ($type eq 'array') {
9212: my $stored_form;
1.258 albertel 9213: if (ref($env{'form.'.$setting})) {
1.153 matthew 9214: $stored_form = join(',',
9215: map {
1.369 www 9216: &escape($_);
1.258 albertel 9217: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9218: } else {
9219: $stored_form =
1.369 www 9220: &escape($env{'form.'.$setting});
1.153 matthew 9221: }
9222: # Determine if the array contents are the same.
1.258 albertel 9223: if ($stored_form ne $env{$envname}) {
1.153 matthew 9224: $SaveHash{$basename} = $stored_form;
9225: $AppHash{$envname} = $stored_form;
9226: }
9227: }
9228: }
9229: }
9230: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9231: $udom,$uname);
1.153 matthew 9232: if ($put_result !~ /^(ok|delayed)/) {
9233: &Apache::lonnet::logthis('unable to save form parameters, '.
9234: 'got error:'.$put_result);
9235: }
9236: # Make sure these settings stick around in this session, too
1.646 raeburn 9237: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9238: return;
9239: }
9240:
9241: sub restore_course_settings {
1.499 albertel 9242: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9243: }
9244:
9245: sub restore_settings {
9246: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9247: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9248: next if (exists($env{'form.'.$setting}));
1.496 albertel 9249: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9250: '.'.$setting;
1.258 albertel 9251: if (exists($env{$envname})) {
1.153 matthew 9252: if ($type eq 'scalar') {
1.258 albertel 9253: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9254: } elsif ($type eq 'array') {
1.258 albertel 9255: $env{'form.'.$setting} = [
1.153 matthew 9256: map {
1.369 www 9257: &unescape($_);
1.258 albertel 9258: } split(',',$env{$envname})
1.153 matthew 9259: ];
9260: }
9261: }
9262: }
1.127 matthew 9263: }
9264:
1.618 raeburn 9265: #######################################################
9266: #######################################################
9267:
9268: =pod
9269:
9270: =head1 Domain E-mail Routines
9271:
9272: =over 4
9273:
1.648 raeburn 9274: =item * &build_recipient_list()
1.618 raeburn 9275:
1.766 raeburn 9276: Build recipient lists for four types of e-mail:
9277: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9278: (d) Help requests, generated by
9279: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9280:
9281: Inputs:
1.619 raeburn 9282: defmail (scalar - email address of default recipient),
1.618 raeburn 9283: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9284: defdom (domain for which to retrieve configuration settings),
9285: origmail (scalar - email address of recipient from loncapa.conf,
9286: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9287:
1.655 raeburn 9288: Returns: comma separated list of addresses to which to send e-mail.
9289:
9290: =back
1.618 raeburn 9291:
9292: =cut
9293:
9294: ############################################################
9295: ############################################################
9296: sub build_recipient_list {
1.619 raeburn 9297: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9298: my @recipients;
9299: my $otheremails;
9300: my %domconfig =
9301: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9302: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9303: if (exists($domconfig{'contacts'}{$mailing})) {
9304: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9305: my @contacts = ('adminemail','supportemail');
9306: foreach my $item (@contacts) {
9307: if ($domconfig{'contacts'}{$mailing}{$item}) {
9308: my $addr = $domconfig{'contacts'}{$item};
9309: if (!grep(/^\Q$addr\E$/,@recipients)) {
9310: push(@recipients,$addr);
9311: }
1.619 raeburn 9312: }
1.766 raeburn 9313: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9314: }
9315: }
1.766 raeburn 9316: } elsif ($origmail ne '') {
9317: push(@recipients,$origmail);
1.618 raeburn 9318: }
1.619 raeburn 9319: } elsif ($origmail ne '') {
9320: push(@recipients,$origmail);
1.618 raeburn 9321: }
1.688 raeburn 9322: if (defined($defmail)) {
9323: if ($defmail ne '') {
9324: push(@recipients,$defmail);
9325: }
1.618 raeburn 9326: }
9327: if ($otheremails) {
1.619 raeburn 9328: my @others;
9329: if ($otheremails =~ /,/) {
9330: @others = split(/,/,$otheremails);
1.618 raeburn 9331: } else {
1.619 raeburn 9332: push(@others,$otheremails);
9333: }
9334: foreach my $addr (@others) {
9335: if (!grep(/^\Q$addr\E$/,@recipients)) {
9336: push(@recipients,$addr);
9337: }
1.618 raeburn 9338: }
9339: }
1.619 raeburn 9340: my $recipientlist = join(',',@recipients);
1.618 raeburn 9341: return $recipientlist;
9342: }
9343:
1.127 matthew 9344: ############################################################
9345: ############################################################
1.154 albertel 9346:
1.655 raeburn 9347: =pod
9348:
9349: =head1 Course Catalog Routines
9350:
9351: =over 4
9352:
9353: =item * &gather_categories()
9354:
9355: Converts category definitions - keys of categories hash stored in
9356: coursecategories in configuration.db on the primary library server in a
9357: domain - to an array. Also generates javascript and idx hash used to
9358: generate Domain Coordinator interface for editing Course Categories.
9359:
9360: Inputs:
1.663 raeburn 9361:
1.655 raeburn 9362: categories (reference to hash of category definitions).
1.663 raeburn 9363:
1.655 raeburn 9364: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9365: categories and subcategories).
1.663 raeburn 9366:
1.655 raeburn 9367: idx (reference to hash of counters used in Domain Coordinator interface for
9368: editing Course Categories).
1.663 raeburn 9369:
1.655 raeburn 9370: jsarray (reference to array of categories used to create Javascript arrays for
9371: Domain Coordinator interface for editing Course Categories).
9372:
9373: Returns: nothing
9374:
9375: Side effects: populates cats, idx and jsarray.
9376:
9377: =cut
9378:
9379: sub gather_categories {
9380: my ($categories,$cats,$idx,$jsarray) = @_;
9381: my %counters;
9382: my $num = 0;
9383: foreach my $item (keys(%{$categories})) {
9384: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9385: if ($container eq '' && $depth == 0) {
9386: $cats->[$depth][$categories->{$item}] = $cat;
9387: } else {
9388: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9389: }
9390: my ($escitem,$tail) = split(/:/,$item,2);
9391: if ($counters{$tail} eq '') {
9392: $counters{$tail} = $num;
9393: $num ++;
9394: }
9395: if (ref($idx) eq 'HASH') {
9396: $idx->{$item} = $counters{$tail};
9397: }
9398: if (ref($jsarray) eq 'ARRAY') {
9399: push(@{$jsarray->[$counters{$tail}]},$item);
9400: }
9401: }
9402: return;
9403: }
9404:
9405: =pod
9406:
9407: =item * &extract_categories()
9408:
9409: Used to generate breadcrumb trails for course categories.
9410:
9411: Inputs:
1.663 raeburn 9412:
1.655 raeburn 9413: categories (reference to hash of category definitions).
1.663 raeburn 9414:
1.655 raeburn 9415: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9416: categories and subcategories).
1.663 raeburn 9417:
1.655 raeburn 9418: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9419:
1.655 raeburn 9420: allitems (reference to hash - key is category key
9421: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9422:
1.655 raeburn 9423: idx (reference to hash of counters used in Domain Coordinator interface for
9424: editing Course Categories).
1.663 raeburn 9425:
1.655 raeburn 9426: jsarray (reference to array of categories used to create Javascript arrays for
9427: Domain Coordinator interface for editing Course Categories).
9428:
1.665 raeburn 9429: subcats (reference to hash of arrays containing all subcategories within each
9430: category, -recursive)
9431:
1.655 raeburn 9432: Returns: nothing
9433:
9434: Side effects: populates trails and allitems hash references.
9435:
9436: =cut
9437:
9438: sub extract_categories {
1.665 raeburn 9439: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9440: if (ref($categories) eq 'HASH') {
9441: &gather_categories($categories,$cats,$idx,$jsarray);
9442: if (ref($cats->[0]) eq 'ARRAY') {
9443: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9444: my $name = $cats->[0][$i];
9445: my $item = &escape($name).'::0';
9446: my $trailstr;
9447: if ($name eq 'instcode') {
9448: $trailstr = &mt('Official courses (with institutional codes)');
9449: } else {
9450: $trailstr = $name;
9451: }
9452: if ($allitems->{$item} eq '') {
9453: push(@{$trails},$trailstr);
9454: $allitems->{$item} = scalar(@{$trails})-1;
9455: }
9456: my @parents = ($name);
9457: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9458: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9459: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9460: if (ref($subcats) eq 'HASH') {
9461: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9462: }
9463: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9464: }
9465: } else {
9466: if (ref($subcats) eq 'HASH') {
9467: $subcats->{$item} = [];
1.655 raeburn 9468: }
9469: }
9470: }
9471: }
9472: }
9473: return;
9474: }
9475:
9476: =pod
9477:
9478: =item *&recurse_categories()
9479:
9480: Recursively used to generate breadcrumb trails for course categories.
9481:
9482: Inputs:
1.663 raeburn 9483:
1.655 raeburn 9484: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9485: categories and subcategories).
1.663 raeburn 9486:
1.655 raeburn 9487: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9488:
9489: category (current course category, for which breadcrumb trail is being generated).
9490:
9491: trails (reference to array of breadcrumb trails for each category).
9492:
1.655 raeburn 9493: allitems (reference to hash - key is category key
9494: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9495:
1.655 raeburn 9496: parents (array containing containers directories for current category,
9497: back to top level).
9498:
9499: Returns: nothing
9500:
9501: Side effects: populates trails and allitems hash references
9502:
9503: =cut
9504:
9505: sub recurse_categories {
1.665 raeburn 9506: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9507: my $shallower = $depth - 1;
9508: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9509: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9510: my $name = $cats->[$depth]{$category}[$k];
9511: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9512: my $trailstr = join(' -> ',(@{$parents},$category));
9513: if ($allitems->{$item} eq '') {
9514: push(@{$trails},$trailstr);
9515: $allitems->{$item} = scalar(@{$trails})-1;
9516: }
9517: my $deeper = $depth+1;
9518: push(@{$parents},$category);
1.665 raeburn 9519: if (ref($subcats) eq 'HASH') {
9520: my $subcat = &escape($name).':'.$category.':'.$depth;
9521: for (my $j=@{$parents}; $j>=0; $j--) {
9522: my $higher;
9523: if ($j > 0) {
9524: $higher = &escape($parents->[$j]).':'.
9525: &escape($parents->[$j-1]).':'.$j;
9526: } else {
9527: $higher = &escape($parents->[$j]).'::'.$j;
9528: }
9529: push(@{$subcats->{$higher}},$subcat);
9530: }
9531: }
9532: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9533: $subcats);
1.655 raeburn 9534: pop(@{$parents});
9535: }
9536: } else {
9537: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9538: my $trailstr = join(' -> ',(@{$parents},$category));
9539: if ($allitems->{$item} eq '') {
9540: push(@{$trails},$trailstr);
9541: $allitems->{$item} = scalar(@{$trails})-1;
9542: }
9543: }
9544: return;
9545: }
9546:
1.663 raeburn 9547: =pod
9548:
9549: =item *&assign_categories_table()
9550:
9551: Create a datatable for display of hierarchical categories in a domain,
9552: with checkboxes to allow a course to be categorized.
9553:
9554: Inputs:
9555:
9556: cathash - reference to hash of categories defined for the domain (from
9557: configuration.db)
9558:
9559: currcat - scalar with an & separated list of categories assigned to a course.
9560:
9561: Returns: $output (markup to be displayed)
9562:
9563: =cut
9564:
9565: sub assign_categories_table {
9566: my ($cathash,$currcat) = @_;
9567: my $output;
9568: if (ref($cathash) eq 'HASH') {
9569: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9570: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9571: $maxdepth = scalar(@cats);
9572: if (@cats > 0) {
9573: my $itemcount = 0;
9574: if (ref($cats[0]) eq 'ARRAY') {
9575: $output = &Apache::loncommon::start_data_table();
9576: my @currcategories;
9577: if ($currcat ne '') {
9578: @currcategories = split('&',$currcat);
9579: }
9580: for (my $i=0; $i<@{$cats[0]}; $i++) {
9581: my $parent = $cats[0][$i];
9582: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9583: next if ($parent eq 'instcode');
9584: my $item = &escape($parent).'::0';
9585: my $checked = '';
9586: if (@currcategories > 0) {
9587: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9588: $checked = ' checked="checked"';
1.663 raeburn 9589: }
9590: }
1.675 raeburn 9591: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9592: '<input type="checkbox" name="usecategory" value="'.
9593: $item.'"'.$checked.' />'.$parent.'</span>'.
9594: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9595: my $depth = 1;
9596: push(@path,$parent);
9597: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9598: pop(@path);
9599: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9600: $itemcount ++;
9601: }
9602: $output .= &Apache::loncommon::end_data_table();
9603: }
9604: }
9605: }
9606: return $output;
9607: }
9608:
9609: =pod
9610:
9611: =item *&assign_category_rows()
9612:
9613: Create a datatable row for display of nested categories in a domain,
9614: with checkboxes to allow a course to be categorized,called recursively.
9615:
9616: Inputs:
9617:
9618: itemcount - track row number for alternating colors
9619:
9620: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9621: categories and subcategories.
9622:
9623: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9624:
9625: parent - parent of current category item
9626:
9627: path - Array containing all categories back up through the hierarchy from the
9628: current category to the top level.
9629:
9630: currcategories - reference to array of current categories assigned to the course
9631:
9632: Returns: $output (markup to be displayed).
9633:
9634: =cut
9635:
9636: sub assign_category_rows {
9637: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9638: my ($text,$name,$item,$chgstr);
9639: if (ref($cats) eq 'ARRAY') {
9640: my $maxdepth = scalar(@{$cats});
9641: if (ref($cats->[$depth]) eq 'HASH') {
9642: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9643: my $numchildren = @{$cats->[$depth]{$parent}};
9644: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9645: $text .= '<td><table class="LC_datatable">';
9646: for (my $j=0; $j<$numchildren; $j++) {
9647: $name = $cats->[$depth]{$parent}[$j];
9648: $item = &escape($name).':'.&escape($parent).':'.$depth;
9649: my $deeper = $depth+1;
9650: my $checked = '';
9651: if (ref($currcategories) eq 'ARRAY') {
9652: if (@{$currcategories} > 0) {
9653: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9654: $checked = ' checked="checked"';
1.663 raeburn 9655: }
9656: }
9657: }
1.664 raeburn 9658: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9659: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9660: $item.'"'.$checked.' />'.$name.'</label></span>'.
9661: '<input type="hidden" name="catname" value="'.$name.'" />'.
9662: '</td><td>';
1.663 raeburn 9663: if (ref($path) eq 'ARRAY') {
9664: push(@{$path},$name);
9665: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9666: pop(@{$path});
9667: }
9668: $text .= '</td></tr>';
9669: }
9670: $text .= '</table></td>';
9671: }
9672: }
9673: }
9674: return $text;
9675: }
9676:
1.655 raeburn 9677: ############################################################
9678: ############################################################
9679:
9680:
1.443 albertel 9681: sub commit_customrole {
1.664 raeburn 9682: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9683: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9684: ($start?', '.&mt('starting').' '.localtime($start):'').
9685: ($end?', ending '.localtime($end):'').': <b>'.
9686: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9687: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9688: '</b><br />';
9689: return $output;
9690: }
9691:
9692: sub commit_standardrole {
1.541 raeburn 9693: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9694: my ($output,$logmsg,$linefeed);
9695: if ($context eq 'auto') {
9696: $linefeed = "\n";
9697: } else {
9698: $linefeed = "<br />\n";
9699: }
1.443 albertel 9700: if ($three eq 'st') {
1.541 raeburn 9701: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9702: $one,$two,$sec,$context);
9703: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9704: ($result eq 'unknown_course') || ($result eq 'refused')) {
9705: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9706: } else {
1.541 raeburn 9707: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9708: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9709: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9710: if ($context eq 'auto') {
9711: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9712: } else {
9713: $output .= '<b>'.$result.'</b>'.$linefeed.
9714: &mt('Add to classlist').': <b>ok</b>';
9715: }
9716: $output .= $linefeed;
1.443 albertel 9717: }
9718: } else {
9719: $output = &mt('Assigning').' '.$three.' in '.$url.
9720: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9721: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9722: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9723: if ($context eq 'auto') {
9724: $output .= $result.$linefeed;
9725: } else {
9726: $output .= '<b>'.$result.'</b>'.$linefeed;
9727: }
1.443 albertel 9728: }
9729: return $output;
9730: }
9731:
9732: sub commit_studentrole {
1.541 raeburn 9733: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9734: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9735: if ($context eq 'auto') {
9736: $linefeed = "\n";
9737: } else {
9738: $linefeed = '<br />'."\n";
9739: }
1.443 albertel 9740: if (defined($one) && defined($two)) {
9741: my $cid=$one.'_'.$two;
9742: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9743: my $secchange = 0;
9744: my $expire_role_result;
9745: my $modify_section_result;
1.628 raeburn 9746: if ($oldsec ne '-1') {
9747: if ($oldsec ne $sec) {
1.443 albertel 9748: $secchange = 1;
1.628 raeburn 9749: my $now = time;
1.443 albertel 9750: my $uurl='/'.$cid;
9751: $uurl=~s/\_/\//g;
9752: if ($oldsec) {
9753: $uurl.='/'.$oldsec;
9754: }
1.626 raeburn 9755: $oldsecurl = $uurl;
1.628 raeburn 9756: $expire_role_result =
1.652 raeburn 9757: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9758: if ($env{'request.course.sec'} ne '') {
9759: if ($expire_role_result eq 'refused') {
9760: my @roles = ('st');
9761: my @statuses = ('previous');
9762: my @roledoms = ($one);
9763: my $withsec = 1;
9764: my %roleshash =
9765: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9766: \@statuses,\@roles,\@roledoms,$withsec);
9767: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9768: my ($oldstart,$oldend) =
9769: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9770: if ($oldend > 0 && $oldend <= $now) {
9771: $expire_role_result = 'ok';
9772: }
9773: }
9774: }
9775: }
1.443 albertel 9776: $result = $expire_role_result;
9777: }
9778: }
9779: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9780: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9781: if ($modify_section_result =~ /^ok/) {
9782: if ($secchange == 1) {
1.628 raeburn 9783: if ($sec eq '') {
9784: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9785: } else {
9786: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9787: }
1.443 albertel 9788: } elsif ($oldsec eq '-1') {
1.628 raeburn 9789: if ($sec eq '') {
9790: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9791: } else {
9792: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9793: }
1.443 albertel 9794: } else {
1.628 raeburn 9795: if ($sec eq '') {
9796: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9797: } else {
9798: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9799: }
1.443 albertel 9800: }
9801: } else {
1.628 raeburn 9802: if ($secchange) {
9803: $$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;
9804: } else {
9805: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9806: }
1.443 albertel 9807: }
9808: $result = $modify_section_result;
9809: } elsif ($secchange == 1) {
1.628 raeburn 9810: if ($oldsec eq '') {
9811: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9812: } else {
9813: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9814: }
1.626 raeburn 9815: if ($expire_role_result eq 'refused') {
9816: my $newsecurl = '/'.$cid;
9817: $newsecurl =~ s/\_/\//g;
9818: if ($sec ne '') {
9819: $newsecurl.='/'.$sec;
9820: }
9821: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9822: if ($sec eq '') {
9823: $$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;
9824: } else {
9825: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9826: }
9827: }
9828: }
1.443 albertel 9829: }
9830: } else {
1.626 raeburn 9831: $$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 9832: $result = "error: incomplete course id\n";
9833: }
9834: return $result;
9835: }
9836:
9837: ############################################################
9838: ############################################################
9839:
1.566 albertel 9840: sub check_clone {
1.578 raeburn 9841: my ($args,$linefeed) = @_;
1.566 albertel 9842: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9843: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9844: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9845: my $clonemsg;
9846: my $can_clone = 0;
9847:
9848: if ($clonehome eq 'no_host') {
1.578 raeburn 9849: $clonemsg = &mt('No new course created.').$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 9850: } else {
9851: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9852: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9853: $can_clone = 1;
9854: } else {
9855: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9856: $args->{'clonedomain'},$args->{'clonecourse'});
9857: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9858: if (grep(/^\*$/,@cloners)) {
9859: $can_clone = 1;
9860: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9861: $can_clone = 1;
9862: } else {
9863: my %roleshash =
9864: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9865: $args->{'ccdomain'},
9866: 'userroles',['active'],['cc'],
9867: [$args->{'clonedomain'}]);
9868: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9869: $can_clone = 1;
9870: } else {
9871: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9872: }
1.566 albertel 9873: }
1.578 raeburn 9874: }
1.566 albertel 9875: }
9876: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9877: }
9878:
1.444 albertel 9879: sub construct_course {
1.541 raeburn 9880: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9881: my $outcome;
1.541 raeburn 9882: my $linefeed = '<br />'."\n";
9883: if ($context eq 'auto') {
9884: $linefeed = "\n";
9885: }
1.566 albertel 9886:
9887: #
9888: # Are we cloning?
9889: #
9890: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9891: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9892: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9893: if ($context ne 'auto') {
1.578 raeburn 9894: if ($clonemsg ne '') {
9895: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9896: }
1.566 albertel 9897: }
9898: $outcome .= $clonemsg.$linefeed;
9899:
9900: if (!$can_clone) {
9901: return (0,$outcome);
9902: }
9903: }
9904:
1.444 albertel 9905: #
9906: # Open course
9907: #
9908: my $crstype = lc($args->{'crstype'});
9909: my %cenv=();
9910: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9911: $args->{'cdescr'},
9912: $args->{'curl'},
9913: $args->{'course_home'},
9914: $args->{'nonstandard'},
9915: $args->{'crscode'},
9916: $args->{'ccuname'}.':'.
9917: $args->{'ccdomain'},
9918: $args->{'crstype'});
9919:
9920: # Note: The testing routines depend on this being output; see
9921: # Utils::Course. This needs to at least be output as a comment
9922: # if anyone ever decides to not show this, and Utils::Course::new
9923: # will need to be suitably modified.
1.541 raeburn 9924: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9925: #
9926: # Check if created correctly
9927: #
1.479 albertel 9928: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9929: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9930: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9931:
1.444 albertel 9932: #
1.566 albertel 9933: # Do the cloning
9934: #
9935: if ($can_clone && $cloneid) {
9936: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9937: if ($context ne 'auto') {
9938: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9939: }
9940: $outcome .= $clonemsg.$linefeed;
9941: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9942: # Copy all files
1.637 www 9943: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9944: # Restore URL
1.566 albertel 9945: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9946: # Restore title
1.566 albertel 9947: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9948: # Mark as cloned
1.566 albertel 9949: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9950: # Need to clone grading mode
9951: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9952: $cenv{'grading'}=$newenv{'grading'};
9953: # Do not clone these environment entries
9954: &Apache::lonnet::del('environment',
9955: ['default_enrollment_start_date',
9956: 'default_enrollment_end_date',
9957: 'question.email',
9958: 'policy.email',
9959: 'comment.email',
9960: 'pch.users.denied',
1.725 raeburn 9961: 'plc.users.denied',
9962: 'hidefromcat',
9963: 'categories'],
1.638 www 9964: $$crsudom,$$crsunum);
1.444 albertel 9965: }
1.566 albertel 9966:
1.444 albertel 9967: #
9968: # Set environment (will override cloned, if existing)
9969: #
9970: my @sections = ();
9971: my @xlists = ();
9972: if ($args->{'crstype'}) {
9973: $cenv{'type'}=$args->{'crstype'};
9974: }
9975: if ($args->{'crsid'}) {
9976: $cenv{'courseid'}=$args->{'crsid'};
9977: }
9978: if ($args->{'crscode'}) {
9979: $cenv{'internal.coursecode'}=$args->{'crscode'};
9980: }
9981: if ($args->{'crsquota'} ne '') {
9982: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9983: } else {
9984: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9985: }
9986: if ($args->{'ccuname'}) {
9987: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9988: ':'.$args->{'ccdomain'};
9989: } else {
9990: $cenv{'internal.courseowner'} = $args->{'curruser'};
9991: }
9992: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9993: if ($args->{'crssections'}) {
9994: $cenv{'internal.sectionnums'} = '';
9995: if ($args->{'crssections'} =~ m/,/) {
9996: @sections = split/,/,$args->{'crssections'};
9997: } else {
9998: $sections[0] = $args->{'crssections'};
9999: }
10000: if (@sections > 0) {
10001: foreach my $item (@sections) {
10002: my ($sec,$gp) = split/:/,$item;
10003: my $class = $args->{'crscode'}.$sec;
10004: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10005: $cenv{'internal.sectionnums'} .= $item.',';
10006: unless ($addcheck eq 'ok') {
10007: push @badclasses, $class;
10008: }
10009: }
10010: $cenv{'internal.sectionnums'} =~ s/,$//;
10011: }
10012: }
10013: # do not hide course coordinator from staff listing,
10014: # even if privileged
10015: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10016: # add crosslistings
10017: if ($args->{'crsxlist'}) {
10018: $cenv{'internal.crosslistings'}='';
10019: if ($args->{'crsxlist'} =~ m/,/) {
10020: @xlists = split/,/,$args->{'crsxlist'};
10021: } else {
10022: $xlists[0] = $args->{'crsxlist'};
10023: }
10024: if (@xlists > 0) {
10025: foreach my $item (@xlists) {
10026: my ($xl,$gp) = split/:/,$item;
10027: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10028: $cenv{'internal.crosslistings'} .= $item.',';
10029: unless ($addcheck eq 'ok') {
10030: push @badclasses, $xl;
10031: }
10032: }
10033: $cenv{'internal.crosslistings'} =~ s/,$//;
10034: }
10035: }
10036: if ($args->{'autoadds'}) {
10037: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10038: }
10039: if ($args->{'autodrops'}) {
10040: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10041: }
10042: # check for notification of enrollment changes
10043: my @notified = ();
10044: if ($args->{'notify_owner'}) {
10045: if ($args->{'ccuname'} ne '') {
10046: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10047: }
10048: }
10049: if ($args->{'notify_dc'}) {
10050: if ($uname ne '') {
1.630 raeburn 10051: push(@notified,$uname.':'.$udom);
1.444 albertel 10052: }
10053: }
10054: if (@notified > 0) {
10055: my $notifylist;
10056: if (@notified > 1) {
10057: $notifylist = join(',',@notified);
10058: } else {
10059: $notifylist = $notified[0];
10060: }
10061: $cenv{'internal.notifylist'} = $notifylist;
10062: }
10063: if (@badclasses > 0) {
10064: my %lt=&Apache::lonlocal::texthash(
10065: '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',
10066: 'dnhr' => 'does not have rights to access enrollment in these classes',
10067: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10068: );
1.541 raeburn 10069: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10070: ' ('.$lt{'adby'}.')';
10071: if ($context eq 'auto') {
10072: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10073: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10074: foreach my $item (@badclasses) {
10075: if ($context eq 'auto') {
10076: $outcome .= " - $item\n";
10077: } else {
10078: $outcome .= "<li>$item</li>\n";
10079: }
10080: }
10081: if ($context eq 'auto') {
10082: $outcome .= $linefeed;
10083: } else {
1.566 albertel 10084: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10085: }
10086: }
1.444 albertel 10087: }
10088: if ($args->{'no_end_date'}) {
10089: $args->{'endaccess'} = 0;
10090: }
10091: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10092: $cenv{'internal.autoend'}=$args->{'enrollend'};
10093: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10094: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10095: if ($args->{'showphotos'}) {
10096: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10097: }
10098: $cenv{'internal.authtype'} = $args->{'authtype'};
10099: $cenv{'internal.autharg'} = $args->{'autharg'};
10100: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10101: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10102: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10103: if ($context eq 'auto') {
10104: $outcome .= $krb_msg;
10105: } else {
1.566 albertel 10106: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10107: }
10108: $outcome .= $linefeed;
1.444 albertel 10109: }
10110: }
10111: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10112: if ($args->{'setpolicy'}) {
10113: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10114: }
10115: if ($args->{'setcontent'}) {
10116: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10117: }
10118: }
10119: if ($args->{'reshome'}) {
10120: $cenv{'reshome'}=$args->{'reshome'}.'/';
10121: $cenv{'reshome'}=~s/\/+$/\//;
10122: }
10123: #
10124: # course has keyed access
10125: #
10126: if ($args->{'setkeys'}) {
10127: $cenv{'keyaccess'}='yes';
10128: }
10129: # if specified, key authority is not course, but user
10130: # only active if keyaccess is yes
10131: if ($args->{'keyauth'}) {
1.487 albertel 10132: my ($user,$domain) = split(':',$args->{'keyauth'});
10133: $user = &LONCAPA::clean_username($user);
10134: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10135: if ($user ne '' && $domain ne '') {
1.487 albertel 10136: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10137: }
10138: }
10139:
10140: if ($args->{'disresdis'}) {
10141: $cenv{'pch.roles.denied'}='st';
10142: }
10143: if ($args->{'disablechat'}) {
10144: $cenv{'plc.roles.denied'}='st';
10145: }
10146:
10147: # Record we've not yet viewed the Course Initialization Helper for this
10148: # course
10149: $cenv{'course.helper.not.run'} = 1;
10150: #
10151: # Use new Randomseed
10152: #
10153: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10154: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10155: #
10156: # The encryption code and receipt prefix for this course
10157: #
10158: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10159: $cenv{'internal.encpref'}=100+int(9*rand(99));
10160: #
10161: # By default, use standard grading
10162: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10163:
1.541 raeburn 10164: $outcome .= $linefeed.&mt('Setting environment').': '.
10165: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10166: #
10167: # Open all assignments
10168: #
10169: if ($args->{'openall'}) {
10170: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10171: my %storecontent = ($storeunder => time,
10172: $storeunder.'.type' => 'date_start');
10173:
10174: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10175: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10176: }
10177: #
10178: # Set first page
10179: #
10180: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10181: || ($cloneid)) {
1.445 albertel 10182: use LONCAPA::map;
1.444 albertel 10183: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10184:
10185: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10186: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10187:
1.444 albertel 10188: $outcome .= ($fatal?$errtext:'read ok').' - ';
10189: my $title; my $url;
10190: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10191: $title=&mt('Syllabus');
1.444 albertel 10192: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10193: } else {
1.690 bisitz 10194: $title=&mt('Navigate Contents');
1.444 albertel 10195: $url='/adm/navmaps';
10196: }
1.445 albertel 10197:
10198: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10199: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10200:
10201: if ($errtext) { $fatal=2; }
1.541 raeburn 10202: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10203: }
1.566 albertel 10204:
10205: return (1,$outcome);
1.444 albertel 10206: }
10207:
10208: ############################################################
10209: ############################################################
10210:
1.378 raeburn 10211: sub course_type {
10212: my ($cid) = @_;
10213: if (!defined($cid)) {
10214: $cid = $env{'request.course.id'};
10215: }
1.404 albertel 10216: if (defined($env{'course.'.$cid.'.type'})) {
10217: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10218: } else {
10219: return 'Course';
1.377 raeburn 10220: }
10221: }
1.156 albertel 10222:
1.406 raeburn 10223: sub group_term {
10224: my $crstype = &course_type();
10225: my %names = (
10226: 'Course' => 'group',
10227: 'Group' => 'team',
10228: );
10229: return $names{$crstype};
10230: }
10231:
1.156 albertel 10232: sub icon {
10233: my ($file)=@_;
1.505 albertel 10234: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10235: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10236: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10237: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10238: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10239: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10240: $curfext.".gif") {
10241: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10242: $curfext.".gif";
10243: }
10244: }
1.249 albertel 10245: return &lonhttpdurl($iconname);
1.154 albertel 10246: }
1.84 albertel 10247:
1.575 albertel 10248: sub lonhttpdurl {
1.692 www 10249: #
10250: # Had been used for "small fry" static images on separate port 8080.
10251: # Modify here if lightweight http functionality desired again.
10252: # Currently eliminated due to increasing firewall issues.
10253: #
1.575 albertel 10254: my ($url)=@_;
1.692 www 10255: return $url;
1.215 albertel 10256: }
10257:
1.213 albertel 10258: sub connection_aborted {
10259: my ($r)=@_;
10260: $r->print(" ");$r->rflush();
10261: my $c = $r->connection;
10262: return $c->aborted();
10263: }
10264:
1.221 foxr 10265: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10266: # strings as 'strings'.
10267: sub escape_single {
1.221 foxr 10268: my ($input) = @_;
1.223 albertel 10269: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10270: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10271: return $input;
10272: }
1.223 albertel 10273:
1.222 foxr 10274: # Same as escape_single, but escape's "'s This
10275: # can be used for "strings"
10276: sub escape_double {
10277: my ($input) = @_;
10278: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10279: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10280: return $input;
10281: }
1.223 albertel 10282:
1.222 foxr 10283: # Escapes the last element of a full URL.
10284: sub escape_url {
10285: my ($url) = @_;
1.238 raeburn 10286: my @urlslices = split(/\//, $url,-1);
1.369 www 10287: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10288: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10289: }
1.462 albertel 10290:
1.820 raeburn 10291: sub compare_arrays {
10292: my ($arrayref1,$arrayref2) = @_;
10293: my (@difference,%count);
10294: @difference = ();
10295: %count = ();
10296: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10297: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10298: foreach my $element (keys(%count)) {
10299: if ($count{$element} == 1) {
10300: push(@difference,$element);
10301: }
10302: }
10303: }
10304: return @difference;
10305: }
10306:
1.817 bisitz 10307: # -------------------------------------------------------- Initialize user login
1.462 albertel 10308: sub init_user_environment {
1.463 albertel 10309: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10310: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10311:
10312: my $public=($username eq 'public' && $domain eq 'public');
10313:
10314: # See if old ID present, if so, remove
10315:
10316: my ($filename,$cookie,$userroles);
10317: my $now=time;
10318:
10319: if ($public) {
10320: my $max_public=100;
10321: my $oldest;
10322: my $oldest_time=0;
10323: for(my $next=1;$next<=$max_public;$next++) {
10324: if (-e $lonids."/publicuser_$next.id") {
10325: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10326: if ($mtime<$oldest_time || !$oldest_time) {
10327: $oldest_time=$mtime;
10328: $oldest=$next;
10329: }
10330: } else {
10331: $cookie="publicuser_$next";
10332: last;
10333: }
10334: }
10335: if (!$cookie) { $cookie="publicuser_$oldest"; }
10336: } else {
1.463 albertel 10337: # if this isn't a robot, kill any existing non-robot sessions
10338: if (!$args->{'robot'}) {
10339: opendir(DIR,$lonids);
10340: while ($filename=readdir(DIR)) {
10341: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10342: unlink($lonids.'/'.$filename);
10343: }
1.462 albertel 10344: }
1.463 albertel 10345: closedir(DIR);
1.462 albertel 10346: }
10347: # Give them a new cookie
1.463 albertel 10348: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10349: : $now.$$.int(rand(10000)));
1.463 albertel 10350: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10351:
10352: # Initialize roles
10353:
10354: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10355: }
10356: # ------------------------------------ Check browser type and MathML capability
10357:
10358: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10359: $clientunicode,$clientos) = &decode_user_agent($r);
10360:
10361: # ------------------------------------------------------------- Get environment
10362:
10363: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10364: my ($tmp) = keys(%userenv);
10365: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10366: # default remote control to off
10367: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10368: } else {
10369: undef(%userenv);
10370: }
10371: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10372: $form->{'interface'}=$userenv{'interface'};
10373: }
10374: $env{'environment.remote'}=$userenv{'remote'};
10375: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10376:
10377: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10378: foreach my $option ('interface','localpath','localres') {
10379: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10380: }
10381: # --------------------------------------------------------- Write first profile
10382:
10383: {
10384: my %initial_env =
10385: ("user.name" => $username,
10386: "user.domain" => $domain,
10387: "user.home" => $authhost,
10388: "browser.type" => $clientbrowser,
10389: "browser.version" => $clientversion,
10390: "browser.mathml" => $clientmathml,
10391: "browser.unicode" => $clientunicode,
10392: "browser.os" => $clientos,
10393: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10394: "request.course.fn" => '',
10395: "request.course.uri" => '',
10396: "request.course.sec" => '',
10397: "request.role" => 'cm',
10398: "request.role.adv" => $env{'user.adv'},
10399: "request.host" => $ENV{'REMOTE_ADDR'},);
10400:
10401: if ($form->{'localpath'}) {
10402: $initial_env{"browser.localpath"} = $form->{'localpath'};
10403: $initial_env{"browser.localres"} = $form->{'localres'};
10404: }
10405:
10406: if ($public) {
10407: $initial_env{"environment.remote"} = "off";
10408: }
10409: if ($form->{'interface'}) {
10410: $form->{'interface'}=~s/\W//gs;
10411: $initial_env{"browser.interface"} = $form->{'interface'};
10412: $env{'browser.interface'}=$form->{'interface'};
10413: }
10414:
1.724 raeburn 10415: foreach my $tool ('aboutme','blog','portfolio') {
10416: $userenv{'availabletools.'.$tool} =
10417: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10418: }
10419:
1.765 raeburn 10420: foreach my $crstype ('official','unofficial') {
10421: $userenv{'canrequest.'.$crstype} =
10422: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10423: 'reload','requestcourses');
10424: }
10425:
1.462 albertel 10426: $env{'user.environment'} = "$lonids/$cookie.id";
10427:
10428: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10429: &GDBM_WRCREAT(),0640)) {
10430: &_add_to_env(\%disk_env,\%initial_env);
10431: &_add_to_env(\%disk_env,\%userenv,'environment.');
10432: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10433: if (ref($args->{'extra_env'})) {
10434: &_add_to_env(\%disk_env,$args->{'extra_env'});
10435: }
1.462 albertel 10436: untie(%disk_env);
10437: } else {
1.705 tempelho 10438: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10439: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10440: return 'error: '.$!;
10441: }
10442: }
10443: $env{'request.role'}='cm';
10444: $env{'request.role.adv'}=$env{'user.adv'};
10445: $env{'browser.type'}=$clientbrowser;
10446:
10447: return $cookie;
10448:
10449: }
10450:
10451: sub _add_to_env {
10452: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10453: if (ref($env_data) eq 'HASH') {
10454: while (my ($key,$value) = each(%$env_data)) {
10455: $idf->{$prefix.$key} = $value;
10456: $env{$prefix.$key} = $value;
10457: }
1.462 albertel 10458: }
10459: }
10460:
1.685 tempelho 10461: # --- Get the symbolic name of a problem and the url
10462: sub get_symb {
10463: my ($request,$silent) = @_;
1.726 raeburn 10464: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10465: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10466: if ($symb eq '') {
10467: if (!$silent) {
10468: $request->print("Unable to handle ambiguous references:$url:.");
10469: return ();
10470: }
10471: }
10472: &Apache::lonenc::check_decrypt(\$symb);
10473: return ($symb);
10474: }
10475:
10476: # --------------------------------------------------------------Get annotation
10477:
10478: sub get_annotation {
10479: my ($symb,$enc) = @_;
10480:
10481: my $key = $symb;
10482: if (!$enc) {
10483: $key =
10484: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10485: }
10486: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10487: return $annotation{$key};
10488: }
10489:
10490: sub clean_symb {
1.731 raeburn 10491: my ($symb,$delete_enc) = @_;
1.685 tempelho 10492:
10493: &Apache::lonenc::check_decrypt(\$symb);
10494: my $enc = $env{'request.enc'};
1.731 raeburn 10495: if ($delete_enc) {
1.730 raeburn 10496: delete($env{'request.enc'});
10497: }
1.685 tempelho 10498:
10499: return ($symb,$enc);
10500: }
1.462 albertel 10501:
1.41 ng 10502: =pod
10503:
10504: =back
10505:
1.112 bowersj2 10506: =cut
1.41 ng 10507:
1.112 bowersj2 10508: 1;
10509: __END__;
1.41 ng 10510:
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