Annotation of loncom/interface/loncommon.pm, revision 1.862
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.862 ! bisitz 4: # $Id: loncommon.pm,v 1.861 2009/07/14 17:33:43 bisitz Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.468 raeburn 485: my ($domainfilter,$sec_element,$formname)=@_;
1.377 raeburn 486: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');
1.468 raeburn 487: my $output = '
1.776 bisitz 488: <script type="text/javascript" language="JavaScript">
1.824 bisitz 489: // <![CDATA[
1.468 raeburn 490: var stdeditbrowser;'."\n";
491: $output .= <<"ENDSTDBRW";
1.377 raeburn 492: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 493: var url = '/adm/pickcourse?';
1.468 raeburn 494: var domainfilter = '';
495: var formid = getFormIdByName(formname);
496: if (formid > -1) {
497: var domid = getIndexByName(formid,udom);
498: if (domid > -1) {
499: if (document.forms[formid].elements[domid].type == 'select-one') {
500: domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
501: }
502: if (document.forms[formid].elements[domid].type == 'hidden') {
503: domainfilter=document.forms[formid].elements[domid].value;
504: }
505: }
1.91 www 506: }
1.128 albertel 507: if (domainfilter != null) {
508: if (domainfilter != '') {
509: url += 'domainfilter='+domainfilter+'&';
510: }
511: }
1.91 www 512: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 513: '&cdomelement='+udom+
514: '&cnameelement='+desc;
1.468 raeburn 515: if (extra_element !=null && extra_element != '') {
1.594 raeburn 516: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 517: url += '&roleelement='+extra_element;
518: if (domainfilter == null || domainfilter == '') {
519: url += '&domainfilter='+extra_element;
520: }
1.234 raeburn 521: }
1.468 raeburn 522: else {
523: if (formname == 'portform') {
524: url += '&setroles='+extra_element;
1.800 raeburn 525: } else {
526: if (formname == 'rules') {
527: url += '&fixeddom='+extra_element;
528: }
1.468 raeburn 529: }
530: }
1.230 raeburn 531: }
1.293 raeburn 532: if (multflag !=null && multflag != '') {
533: url += '&multiple='+multflag;
534: }
1.377 raeburn 535: if (crstype == 'Course/Group') {
536: if (formname == 'cu') {
537: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
538: if (crstype == "") {
539: alert("$crs_or_grp_alert");
540: return;
541: }
542: }
543: }
544: if (crstype !=null && crstype != '') {
545: url += '&type='+crstype;
546: }
1.102 www 547: var title = 'Course_Browser';
1.91 www 548: var options = 'scrollbars=1,resizable=1,menubar=0';
549: options += ',width=700,height=600';
550: stdeditbrowser = open(url,title,options,'1');
551: stdeditbrowser.focus();
552: }
1.468 raeburn 553:
554: function getFormIdByName(formname) {
555: for (var i=0;i<document.forms.length;i++) {
556: if (document.forms[i].name == formname) {
557: return i;
558: }
559: }
560: return -1;
561: }
562:
563: function getIndexByName(formid,item) {
564: for (var i=0;i<document.forms[formid].elements.length;i++) {
565: if (document.forms[formid].elements[i].name == item) {
566: return i;
567: }
568: }
569: return -1;
570: }
1.91 www 571: ENDSTDBRW
1.468 raeburn 572: if ($sec_element ne '') {
573: $output .= &setsec_javascript($sec_element,$formname);
574: }
575: $output .= '
1.824 bisitz 576: // ]]>
1.468 raeburn 577: </script>';
578: return $output;
579: }
580:
581: sub setsec_javascript {
582: my ($sec_element,$formname) = @_;
583: my $setsections = qq|
584: function setSect(sectionlist) {
1.629 raeburn 585: var sectionsArray = new Array();
586: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
587: sectionsArray = sectionlist.split(",");
588: }
1.468 raeburn 589: var numSections = sectionsArray.length;
590: document.$formname.$sec_element.length = 0;
591: if (numSections == 0) {
592: document.$formname.$sec_element.multiple=false;
593: document.$formname.$sec_element.size=1;
594: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
595: } else {
596: if (numSections == 1) {
597: document.$formname.$sec_element.multiple=false;
598: document.$formname.$sec_element.size=1;
599: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
600: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
601: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
602: } else {
603: for (var i=0; i<numSections; i++) {
604: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
605: }
606: document.$formname.$sec_element.multiple=true
607: if (numSections < 3) {
608: document.$formname.$sec_element.size=numSections;
609: } else {
610: document.$formname.$sec_element.size=3;
611: }
612: document.$formname.$sec_element.options[0].selected = false
613: }
614: }
1.91 www 615: }
1.468 raeburn 616: |;
617: return $setsections;
618: }
619:
1.91 www 620:
621: sub selectcourse_link {
1.377 raeburn 622: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.787 bisitz 623: return '<span class="LC_nobreak">'
624: ."<a href='"
625: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
626: .'","'.$udomele.'","'.$desc.'","'.$extra_element
627: .'","'.$multflag.'","'.$selecttype.'");'
628: ."'>".&mt('Select Course').'</a>'
629: .'</span>';
1.74 www 630: }
1.42 matthew 631:
1.653 raeburn 632: sub selectauthor_link {
633: my ($form,$udom)=@_;
634: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
635: &mt('Select Author').'</a>';
636: }
637:
1.273 raeburn 638: sub check_uncheck_jscript {
639: my $jscript = <<"ENDSCRT";
640: function checkAll(field) {
641: if (field.length > 0) {
642: for (i = 0; i < field.length; i++) {
643: field[i].checked = true ;
644: }
645: } else {
646: field.checked = true
647: }
648: }
649:
650: function uncheckAll(field) {
651: if (field.length > 0) {
652: for (i = 0; i < field.length; i++) {
653: field[i].checked = false ;
1.543 albertel 654: }
655: } else {
1.273 raeburn 656: field.checked = false ;
657: }
658: }
659: ENDSCRT
660: return $jscript;
661: }
662:
1.656 www 663: sub select_timezone {
1.659 raeburn 664: my ($name,$selected,$onchange,$includeempty)=@_;
665: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
666: if ($includeempty) {
667: $output .= '<option value=""';
668: if (($selected eq '') || ($selected eq 'local')) {
669: $output .= ' selected="selected" ';
670: }
671: $output .= '> </option>';
672: }
1.657 raeburn 673: my @timezones = DateTime::TimeZone->all_names;
674: foreach my $tzone (@timezones) {
675: $output.= '<option value="'.$tzone.'"';
676: if ($tzone eq $selected) {
677: $output.=' selected="selected"';
678: }
679: $output.=">$tzone</option>\n";
1.656 www 680: }
681: $output.="</select>";
682: return $output;
683: }
1.273 raeburn 684:
1.687 raeburn 685: sub select_datelocale {
686: my ($name,$selected,$onchange,$includeempty)=@_;
687: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
688: if ($includeempty) {
689: $output .= '<option value=""';
690: if ($selected eq '') {
691: $output .= ' selected="selected" ';
692: }
693: $output .= '> </option>';
694: }
695: my (@possibles,%locale_names);
696: my @locales = DateTime::Locale::Catalog::Locales;
697: foreach my $locale (@locales) {
698: if (ref($locale) eq 'HASH') {
699: my $id = $locale->{'id'};
700: if ($id ne '') {
701: my $en_terr = $locale->{'en_territory'};
702: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 703: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 704: if (grep(/^en$/,@languages) || !@languages) {
705: if ($en_terr ne '') {
706: $locale_names{$id} = '('.$en_terr.')';
707: } elsif ($native_terr ne '') {
708: $locale_names{$id} = $native_terr;
709: }
710: } else {
711: if ($native_terr ne '') {
712: $locale_names{$id} = $native_terr.' ';
713: } elsif ($en_terr ne '') {
714: $locale_names{$id} = '('.$en_terr.')';
715: }
716: }
717: push (@possibles,$id);
718: }
719: }
720: }
721: foreach my $item (sort(@possibles)) {
722: $output.= '<option value="'.$item.'"';
723: if ($item eq $selected) {
724: $output.=' selected="selected"';
725: }
726: $output.=">$item";
727: if ($locale_names{$item} ne '') {
728: $output.=" $locale_names{$item}</option>\n";
729: }
730: $output.="</option>\n";
731: }
732: $output.="</select>";
733: return $output;
734: }
735:
1.792 raeburn 736: sub select_language {
737: my ($name,$selected,$includeempty) = @_;
738: my %langchoices;
739: if ($includeempty) {
740: %langchoices = ('' => 'No language preference');
741: }
742: foreach my $id (&languageids()) {
743: my $code = &supportedlanguagecode($id);
744: if ($code) {
745: $langchoices{$code} = &plainlanguagedescription($id);
746: }
747: }
748: return &select_form($selected,$name,%langchoices);
749: }
750:
1.42 matthew 751: =pod
1.36 matthew 752:
1.648 raeburn 753: =item * &linked_select_forms(...)
1.36 matthew 754:
755: linked_select_forms returns a string containing a <script></script> block
756: and html for two <select> menus. The select menus will be linked in that
757: changing the value of the first menu will result in new values being placed
758: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 759: order unless a defined order is provided.
1.36 matthew 760:
761: linked_select_forms takes the following ordered inputs:
762:
763: =over 4
764:
1.112 bowersj2 765: =item * $formname, the name of the <form> tag
1.36 matthew 766:
1.112 bowersj2 767: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 768:
1.112 bowersj2 769: =item * $firstdefault, the default value for the first menu
1.36 matthew 770:
1.112 bowersj2 771: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 772:
1.112 bowersj2 773: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 774:
1.112 bowersj2 775: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 776:
1.609 raeburn 777: =item * $menuorder, the order of values in the first menu
778:
1.41 ng 779: =back
780:
1.36 matthew 781: Below is an example of such a hash. Only the 'text', 'default', and
782: 'select2' keys must appear as stated. keys(%menu) are the possible
783: values for the first select menu. The text that coincides with the
1.41 ng 784: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 785: and text for the second menu are given in the hash pointed to by
786: $menu{$choice1}->{'select2'}.
787:
1.112 bowersj2 788: my %menu = ( A1 => { text =>"Choice A1" ,
789: default => "B3",
790: select2 => {
791: B1 => "Choice B1",
792: B2 => "Choice B2",
793: B3 => "Choice B3",
794: B4 => "Choice B4"
1.609 raeburn 795: },
796: order => ['B4','B3','B1','B2'],
1.112 bowersj2 797: },
798: A2 => { text =>"Choice A2" ,
799: default => "C2",
800: select2 => {
801: C1 => "Choice C1",
802: C2 => "Choice C2",
803: C3 => "Choice C3"
1.609 raeburn 804: },
805: order => ['C2','C1','C3'],
1.112 bowersj2 806: },
807: A3 => { text =>"Choice A3" ,
808: default => "D6",
809: select2 => {
810: D1 => "Choice D1",
811: D2 => "Choice D2",
812: D3 => "Choice D3",
813: D4 => "Choice D4",
814: D5 => "Choice D5",
815: D6 => "Choice D6",
816: D7 => "Choice D7"
1.609 raeburn 817: },
818: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 819: }
820: );
1.36 matthew 821:
822: =cut
823:
824: sub linked_select_forms {
825: my ($formname,
826: $middletext,
827: $firstdefault,
828: $firstselectname,
829: $secondselectname,
1.609 raeburn 830: $hashref,
831: $menuorder,
1.36 matthew 832: ) = @_;
833: my $second = "document.$formname.$secondselectname";
834: my $first = "document.$formname.$firstselectname";
835: # output the javascript to do the changing
836: my $result = '';
1.776 bisitz 837: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 838: $result.="// <![CDATA[\n";
1.36 matthew 839: $result.="var select2data = new Object();\n";
840: $" = '","';
841: my $debug = '';
842: foreach my $s1 (sort(keys(%$hashref))) {
843: $result.="select2data.d_$s1 = new Object();\n";
844: $result.="select2data.d_$s1.def = new String('".
845: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 846: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 847: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 848: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
849: @s2values = @{$hashref->{$s1}->{'order'}};
850: }
1.36 matthew 851: $result.="\"@s2values\");\n";
852: $result.="select2data.d_$s1.texts = new Array(";
853: my @s2texts;
854: foreach my $value (@s2values) {
855: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
856: }
857: $result.="\"@s2texts\");\n";
858: }
859: $"=' ';
860: $result.= <<"END";
861:
862: function select1_changed() {
863: // Determine new choice
864: var newvalue = "d_" + $first.value;
865: // update select2
866: var values = select2data[newvalue].values;
867: var texts = select2data[newvalue].texts;
868: var select2def = select2data[newvalue].def;
869: var i;
870: // out with the old
871: for (i = 0; i < $second.options.length; i++) {
872: $second.options[i] = null;
873: }
874: // in with the nuclear
875: for (i=0;i<values.length; i++) {
876: $second.options[i] = new Option(values[i]);
1.143 matthew 877: $second.options[i].value = values[i];
1.36 matthew 878: $second.options[i].text = texts[i];
879: if (values[i] == select2def) {
880: $second.options[i].selected = true;
881: }
882: }
883: }
1.824 bisitz 884: // ]]>
1.36 matthew 885: </script>
886: END
887: # output the initial values for the selection lists
888: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 889: my @order = sort(keys(%{$hashref}));
890: if (ref($menuorder) eq 'ARRAY') {
891: @order = @{$menuorder};
892: }
893: foreach my $value (@order) {
1.36 matthew 894: $result.=" <option value=\"$value\" ";
1.253 albertel 895: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 896: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 897: }
898: $result .= "</select>\n";
899: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
900: $result .= $middletext;
901: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
902: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 903:
904: my @secondorder = sort(keys(%select2));
905: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
906: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
907: }
908: foreach my $value (@secondorder) {
1.36 matthew 909: $result.=" <option value=\"$value\" ";
1.253 albertel 910: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 911: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 912: }
913: $result .= "</select>\n";
914: # return $debug;
915: return $result;
916: } # end of sub linked_select_forms {
917:
1.45 matthew 918: =pod
1.44 bowersj2 919:
1.648 raeburn 920: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 921:
1.112 bowersj2 922: Returns a string corresponding to an HTML link to the given help
923: $topic, where $topic corresponds to the name of a .tex file in
924: /home/httpd/html/adm/help/tex, with underscores replaced by
925: spaces.
926:
927: $text will optionally be linked to the same topic, allowing you to
928: link text in addition to the graphic. If you do not want to link
929: text, but wish to specify one of the later parameters, pass an
930: empty string.
931:
932: $stayOnPage is a value that will be interpreted as a boolean. If true,
933: the link will not open a new window. If false, the link will open
934: a new window using Javascript. (Default is false.)
935:
936: $width and $height are optional numerical parameters that will
937: override the width and height of the popped up window, which may
938: be useful for certain help topics with big pictures included.
1.44 bowersj2 939:
940: =cut
941:
942: sub help_open_topic {
1.48 bowersj2 943: my ($topic, $text, $stayOnPage, $width, $height) = @_;
944: $text = "" if (not defined $text);
1.44 bowersj2 945: $stayOnPage = 0 if (not defined $stayOnPage);
946: $width = 350 if (not defined $width);
947: $height = 400 if (not defined $height);
948: my $filename = $topic;
949: $filename =~ s/ /_/g;
950:
1.48 bowersj2 951: my $template = "";
952: my $link;
1.572 banghart 953:
1.159 www 954: $topic=~s/\W/\_/g;
1.44 bowersj2 955:
1.572 banghart 956: if (!$stayOnPage) {
1.72 bowersj2 957: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 958: } else {
1.48 bowersj2 959: $link = "/adm/help/${filename}.hlp";
960: }
961:
962: # Add the text
1.755 neumanie 963: if ($text ne "") {
1.763 bisitz 964: $template.='<span class="LC_help_open_topic">'
965: .'<a target="_top" href="'.$link.'">'
966: .$text.'</a>';
1.48 bowersj2 967: }
968:
1.763 bisitz 969: # (Always) Add the graphic
1.179 matthew 970: my $title = &mt('Online Help');
1.667 raeburn 971: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 972: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
973: .'<img src="'.$helpicon.'" border="0"'
974: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 975: .' title="'.$title.'"'
1.763 bisitz 976: .' /></a>';
977: if ($text ne "") {
978: $template.='</span>';
979: }
1.44 bowersj2 980: return $template;
981:
1.106 bowersj2 982: }
983:
984: # This is a quicky function for Latex cheatsheet editing, since it
985: # appears in at least four places
986: sub helpLatexCheatsheet {
1.732 raeburn 987: my ($topic,$text,$not_author) = @_;
988: my $out;
1.106 bowersj2 989: my $addOther = '';
1.732 raeburn 990: if ($topic) {
1.763 bisitz 991: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
992: undef, undef, 600).
993: '</span> ';
994: }
995: $out = '<span>' # Start cheatsheet
996: .$addOther
997: .'<span>'
998: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
999: undef,undef,600)
1000: .'</span> <span>'
1001: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1002: undef,undef,600)
1003: .'</span>';
1.732 raeburn 1004: unless ($not_author) {
1.763 bisitz 1005: $out .= ' <span>'
1006: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1007: undef,undef,600)
1008: .'</span>';
1.732 raeburn 1009: }
1.763 bisitz 1010: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1011: return $out;
1.172 www 1012: }
1013:
1.430 albertel 1014: sub general_help {
1015: my $helptopic='Student_Intro';
1016: if ($env{'request.role'}=~/^(ca|au)/) {
1017: $helptopic='Authoring_Intro';
1018: } elsif ($env{'request.role'}=~/^cc/) {
1019: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1020: } elsif ($env{'request.role'}=~/^dc/) {
1021: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1022: }
1023: return $helptopic;
1024: }
1025:
1026: sub update_help_link {
1027: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1028: my $origurl = $ENV{'REQUEST_URI'};
1029: $origurl=~s|^/~|/priv/|;
1030: my $timestamp = time;
1031: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1032: $$datum = &escape($$datum);
1033: }
1034:
1035: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1036: my $output .= <<"ENDOUTPUT";
1037: <script type="text/javascript">
1.824 bisitz 1038: // <![CDATA[
1.430 albertel 1039: banner_link = '$banner_link';
1.824 bisitz 1040: // ]]>
1.430 albertel 1041: </script>
1042: ENDOUTPUT
1043: return $output;
1044: }
1045:
1046: # now just updates the help link and generates a blue icon
1.193 raeburn 1047: sub help_open_menu {
1.430 albertel 1048: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1049: = @_;
1.430 albertel 1050: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1051: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1052: # if environment.remote is on (using remote control UI)
1.798 tempelho 1053: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1054: $stayOnPage=1;
1.430 albertel 1055: }
1056: my $output;
1057: if ($component_help) {
1058: if (!$text) {
1059: $output=&help_open_topic($component_help,undef,$stayOnPage,
1060: $width,$height);
1061: } else {
1062: my $help_text;
1063: $help_text=&unescape($topic);
1064: $output='<table><tr><td>'.
1065: &help_open_topic($component_help,$help_text,$stayOnPage,
1066: $width,$height).'</td></tr></table>';
1067: }
1068: }
1069: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1070: return $output.$banner_link;
1071: }
1072:
1073: sub top_nav_help {
1074: my ($text) = @_;
1.436 albertel 1075: $text = &mt($text);
1.572 banghart 1076: my $stay_on_page =
1.798 tempelho 1077: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1078: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1079: : "javascript:helpMenu('open')";
1.572 banghart 1080: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1081:
1.201 raeburn 1082: my $title = &mt('Get help');
1.436 albertel 1083:
1084: return <<"END";
1085: $banner_link
1086: <a href="$link" title="$title">$text</a>
1087: END
1088: }
1089:
1090: sub help_menu_js {
1091: my ($text) = @_;
1092:
1093: my $stayOnPage =
1.798 tempelho 1094: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1095:
1096: my $width = 620;
1097: my $height = 600;
1.430 albertel 1098: my $helptopic=&general_help();
1099: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1100: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1101: my $start_page =
1102: &Apache::loncommon::start_page('Help Menu', undef,
1103: {'frameset' => 1,
1104: 'js_ready' => 1,
1105: 'add_entries' => {
1106: 'border' => '0',
1.579 raeburn 1107: 'rows' => "110,*",},});
1.331 albertel 1108: my $end_page =
1109: &Apache::loncommon::end_page({'frameset' => 1,
1110: 'js_ready' => 1,});
1111:
1.436 albertel 1112: my $template .= <<"ENDTEMPLATE";
1113: <script type="text/javascript">
1.253 albertel 1114: // <!-- BEGIN LON-CAPA Internal
1115: // <![CDATA[
1.430 albertel 1116: var banner_link = '';
1.243 raeburn 1117: function helpMenu(target) {
1118: var caller = this;
1119: if (target == 'open') {
1120: var newWindow = null;
1121: try {
1.262 albertel 1122: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1123: }
1124: catch(error) {
1125: writeHelp(caller);
1126: return;
1127: }
1128: if (newWindow) {
1129: caller = newWindow;
1130: }
1.193 raeburn 1131: }
1.243 raeburn 1132: writeHelp(caller);
1133: return;
1134: }
1135: function writeHelp(caller) {
1.430 albertel 1136: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1137: caller.document.close()
1138: caller.focus()
1.193 raeburn 1139: }
1.253 albertel 1140: // ]]>
1.219 albertel 1141: // END LON-CAPA Internal -->
1.436 albertel 1142: </script>
1.193 raeburn 1143: ENDTEMPLATE
1144: return $template;
1145: }
1146:
1.172 www 1147: sub help_open_bug {
1148: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1149: unless ($env{'user.adv'}) { return ''; }
1.172 www 1150: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1151: $text = "" if (not defined $text);
1152: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1153: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1154: $stayOnPage=1;
1155: }
1.184 albertel 1156: $width = 600 if (not defined $width);
1157: $height = 600 if (not defined $height);
1.172 www 1158:
1159: $topic=~s/\W+/\+/g;
1160: my $link='';
1161: my $template='';
1.379 albertel 1162: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1163: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1164: if (!$stayOnPage)
1165: {
1166: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1167: }
1168: else
1169: {
1170: $link = $url;
1171: }
1172: # Add the text
1173: if ($text ne "")
1174: {
1175: $template .=
1176: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1177: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1178: }
1179:
1180: # Add the graphic
1.179 matthew 1181: my $title = &mt('Report a Bug');
1.215 albertel 1182: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1183: $template .= <<"ENDTEMPLATE";
1.436 albertel 1184: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1185: ENDTEMPLATE
1186: if ($text ne '') { $template.='</td></tr></table>' };
1187: return $template;
1188:
1189: }
1190:
1191: sub help_open_faq {
1192: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1193: unless ($env{'user.adv'}) { return ''; }
1.172 www 1194: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1195: $text = "" if (not defined $text);
1196: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1197: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1198: $stayOnPage=1;
1199: }
1200: $width = 350 if (not defined $width);
1201: $height = 400 if (not defined $height);
1202:
1203: $topic=~s/\W+/\+/g;
1204: my $link='';
1205: my $template='';
1206: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1207: if (!$stayOnPage)
1208: {
1209: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1210: }
1211: else
1212: {
1213: $link = $url;
1214: }
1215:
1216: # Add the text
1217: if ($text ne "")
1218: {
1219: $template .=
1.173 www 1220: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1221: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1222: }
1223:
1224: # Add the graphic
1.179 matthew 1225: my $title = &mt('View the FAQ');
1.215 albertel 1226: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1227: $template .= <<"ENDTEMPLATE";
1.436 albertel 1228: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1229: ENDTEMPLATE
1230: if ($text ne '') { $template.='</td></tr></table>' };
1231: return $template;
1232:
1.44 bowersj2 1233: }
1.37 matthew 1234:
1.180 matthew 1235: ###############################################################
1236: ###############################################################
1237:
1.45 matthew 1238: =pod
1239:
1.648 raeburn 1240: =item * &change_content_javascript():
1.256 matthew 1241:
1242: This and the next function allow you to create small sections of an
1243: otherwise static HTML page that you can update on the fly with
1244: Javascript, even in Netscape 4.
1245:
1246: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1247: must be written to the HTML page once. It will prove the Javascript
1248: function "change(name, content)". Calling the change function with the
1249: name of the section
1250: you want to update, matching the name passed to C<changable_area>, and
1251: the new content you want to put in there, will put the content into
1252: that area.
1253:
1254: B<Note>: Netscape 4 only reserves enough space for the changable area
1255: to contain room for the original contents. You need to "make space"
1256: for whatever changes you wish to make, and be B<sure> to check your
1257: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1258: it's adequate for updating a one-line status display, but little more.
1259: This script will set the space to 100% width, so you only need to
1260: worry about height in Netscape 4.
1261:
1262: Modern browsers are much less limiting, and if you can commit to the
1263: user not using Netscape 4, this feature may be used freely with
1264: pretty much any HTML.
1265:
1266: =cut
1267:
1268: sub change_content_javascript {
1269: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1270: if ($env{'browser.type'} eq 'netscape' &&
1271: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1272: return (<<NETSCAPE4);
1273: function change(name, content) {
1274: doc = document.layers[name+"___escape"].layers[0].document;
1275: doc.open();
1276: doc.write(content);
1277: doc.close();
1278: }
1279: NETSCAPE4
1280: } else {
1281: # Otherwise, we need to use semi-standards-compliant code
1282: # (technically, "innerHTML" isn't standard but the equivalent
1283: # is really scary, and every useful browser supports it
1284: return (<<DOMBASED);
1285: function change(name, content) {
1286: element = document.getElementById(name);
1287: element.innerHTML = content;
1288: }
1289: DOMBASED
1290: }
1291: }
1292:
1293: =pod
1294:
1.648 raeburn 1295: =item * &changable_area($name,$origContent):
1.256 matthew 1296:
1297: This provides a "changable area" that can be modified on the fly via
1298: the Javascript code provided in C<change_content_javascript>. $name is
1299: the name you will use to reference the area later; do not repeat the
1300: same name on a given HTML page more then once. $origContent is what
1301: the area will originally contain, which can be left blank.
1302:
1303: =cut
1304:
1305: sub changable_area {
1306: my ($name, $origContent) = @_;
1307:
1.258 albertel 1308: if ($env{'browser.type'} eq 'netscape' &&
1309: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1310: # If this is netscape 4, we need to use the Layer tag
1311: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1312: } else {
1313: return "<span id='$name'>$origContent</span>";
1314: }
1315: }
1316:
1317: =pod
1318:
1.648 raeburn 1319: =item * &viewport_geometry_js
1.590 raeburn 1320:
1321: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1322:
1323: =cut
1324:
1325:
1326: sub viewport_geometry_js {
1327: return <<"GEOMETRY";
1328: var Geometry = {};
1329: function init_geometry() {
1330: if (Geometry.init) { return };
1331: Geometry.init=1;
1332: if (window.innerHeight) {
1333: Geometry.getViewportHeight = function() { return window.innerHeight; };
1334: Geometry.getViewportWidth = function() { return window.innerWidth; };
1335: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1336: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1337: }
1338: else if (document.documentElement && document.documentElement.clientHeight) {
1339: Geometry.getViewportHeight =
1340: function() { return document.documentElement.clientHeight; };
1341: Geometry.getViewportWidth =
1342: function() { return document.documentElement.clientWidth; };
1343:
1344: Geometry.getHorizontalScroll =
1345: function() { return document.documentElement.scrollLeft; };
1346: Geometry.getVerticalScroll =
1347: function() { return document.documentElement.scrollTop; };
1348: }
1349: else if (document.body.clientHeight) {
1350: Geometry.getViewportHeight =
1351: function() { return document.body.clientHeight; };
1352: Geometry.getViewportWidth =
1353: function() { return document.body.clientWidth; };
1354: Geometry.getHorizontalScroll =
1355: function() { return document.body.scrollLeft; };
1356: Geometry.getVerticalScroll =
1357: function() { return document.body.scrollTop; };
1358: }
1359: }
1360:
1361: GEOMETRY
1362: }
1363:
1364: =pod
1365:
1.648 raeburn 1366: =item * &viewport_size_js()
1.590 raeburn 1367:
1368: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1369:
1370: =cut
1371:
1372: sub viewport_size_js {
1373: my $geometry = &viewport_geometry_js();
1374: return <<"DIMS";
1375:
1376: $geometry
1377:
1378: function getViewportDims(width,height) {
1379: init_geometry();
1380: width.value = Geometry.getViewportWidth();
1381: height.value = Geometry.getViewportHeight();
1382: return;
1383: }
1384:
1385: DIMS
1386: }
1387:
1388: =pod
1389:
1.648 raeburn 1390: =item * &resize_textarea_js()
1.565 albertel 1391:
1392: emits the needed javascript to resize a textarea to be as big as possible
1393:
1394: creates a function resize_textrea that takes two IDs first should be
1395: the id of the element to resize, second should be the id of a div that
1396: surrounds everything that comes after the textarea, this routine needs
1397: to be attached to the <body> for the onload and onresize events.
1398:
1.648 raeburn 1399: =back
1.565 albertel 1400:
1401: =cut
1402:
1403: sub resize_textarea_js {
1.590 raeburn 1404: my $geometry = &viewport_geometry_js();
1.565 albertel 1405: return <<"RESIZE";
1406: <script type="text/javascript">
1.824 bisitz 1407: // <![CDATA[
1.590 raeburn 1408: $geometry
1.565 albertel 1409:
1.588 albertel 1410: function getX(element) {
1411: var x = 0;
1412: while (element) {
1413: x += element.offsetLeft;
1414: element = element.offsetParent;
1415: }
1416: return x;
1417: }
1418: function getY(element) {
1419: var y = 0;
1420: while (element) {
1421: y += element.offsetTop;
1422: element = element.offsetParent;
1423: }
1424: return y;
1425: }
1426:
1427:
1.565 albertel 1428: function resize_textarea(textarea_id,bottom_id) {
1429: init_geometry();
1430: var textarea = document.getElementById(textarea_id);
1431: //alert(textarea);
1432:
1.588 albertel 1433: var textarea_top = getY(textarea);
1.565 albertel 1434: var textarea_height = textarea.offsetHeight;
1435: var bottom = document.getElementById(bottom_id);
1.588 albertel 1436: var bottom_top = getY(bottom);
1.565 albertel 1437: var bottom_height = bottom.offsetHeight;
1438: var window_height = Geometry.getViewportHeight();
1.588 albertel 1439: var fudge = 23;
1.565 albertel 1440: var new_height = window_height-fudge-textarea_top-bottom_height;
1441: if (new_height < 300) {
1442: new_height = 300;
1443: }
1444: textarea.style.height=new_height+'px';
1445: }
1.824 bisitz 1446: // ]]>
1.565 albertel 1447: </script>
1448: RESIZE
1449:
1450: }
1451:
1452: =pod
1453:
1.256 matthew 1454: =head1 Excel and CSV file utility routines
1455:
1456: =over 4
1457:
1458: =cut
1459:
1460: ###############################################################
1461: ###############################################################
1462:
1463: =pod
1464:
1.648 raeburn 1465: =item * &csv_translate($text)
1.37 matthew 1466:
1.185 www 1467: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1468: format.
1469:
1470: =cut
1471:
1.180 matthew 1472: ###############################################################
1473: ###############################################################
1.37 matthew 1474: sub csv_translate {
1475: my $text = shift;
1476: $text =~ s/\"/\"\"/g;
1.209 albertel 1477: $text =~ s/\n/ /g;
1.37 matthew 1478: return $text;
1479: }
1.180 matthew 1480:
1481: ###############################################################
1482: ###############################################################
1483:
1484: =pod
1485:
1.648 raeburn 1486: =item * &define_excel_formats()
1.180 matthew 1487:
1488: Define some commonly used Excel cell formats.
1489:
1490: Currently supported formats:
1491:
1492: =over 4
1493:
1494: =item header
1495:
1496: =item bold
1497:
1498: =item h1
1499:
1500: =item h2
1501:
1502: =item h3
1503:
1.256 matthew 1504: =item h4
1505:
1506: =item i
1507:
1.180 matthew 1508: =item date
1509:
1510: =back
1511:
1512: Inputs: $workbook
1513:
1514: Returns: $format, a hash reference.
1515:
1516: =cut
1517:
1518: ###############################################################
1519: ###############################################################
1520: sub define_excel_formats {
1521: my ($workbook) = @_;
1522: my $format;
1523: $format->{'header'} = $workbook->add_format(bold => 1,
1524: bottom => 1,
1525: align => 'center');
1526: $format->{'bold'} = $workbook->add_format(bold=>1);
1527: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1528: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1529: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1530: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1531: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1532: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1533: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1534: return $format;
1535: }
1536:
1537: ###############################################################
1538: ###############################################################
1.113 bowersj2 1539:
1540: =pod
1541:
1.648 raeburn 1542: =item * &create_workbook()
1.255 matthew 1543:
1544: Create an Excel worksheet. If it fails, output message on the
1545: request object and return undefs.
1546:
1547: Inputs: Apache request object
1548:
1549: Returns (undef) on failure,
1550: Excel worksheet object, scalar with filename, and formats
1551: from &Apache::loncommon::define_excel_formats on success
1552:
1553: =cut
1554:
1555: ###############################################################
1556: ###############################################################
1557: sub create_workbook {
1558: my ($r) = @_;
1559: #
1560: # Create the excel spreadsheet
1561: my $filename = '/prtspool/'.
1.258 albertel 1562: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1563: time.'_'.rand(1000000000).'.xls';
1564: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1565: if (! defined($workbook)) {
1566: $r->log_error("Error creating excel spreadsheet $filename: $!");
1567: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1568: "This error has been logged. ".
1569: "Please alert your LON-CAPA administrator").
1570: '</p>');
1571: return (undef);
1572: }
1573: #
1574: $workbook->set_tempdir('/home/httpd/perl/tmp');
1575: #
1576: my $format = &Apache::loncommon::define_excel_formats($workbook);
1577: return ($workbook,$filename,$format);
1578: }
1579:
1580: ###############################################################
1581: ###############################################################
1582:
1583: =pod
1584:
1.648 raeburn 1585: =item * &create_text_file()
1.113 bowersj2 1586:
1.542 raeburn 1587: Create a file to write to and eventually make available to the user.
1.256 matthew 1588: If file creation fails, outputs an error message on the request object and
1589: return undefs.
1.113 bowersj2 1590:
1.256 matthew 1591: Inputs: Apache request object, and file suffix
1.113 bowersj2 1592:
1.256 matthew 1593: Returns (undef) on failure,
1594: Filehandle and filename on success.
1.113 bowersj2 1595:
1596: =cut
1597:
1.256 matthew 1598: ###############################################################
1599: ###############################################################
1600: sub create_text_file {
1601: my ($r,$suffix) = @_;
1602: if (! defined($suffix)) { $suffix = 'txt'; };
1603: my $fh;
1604: my $filename = '/prtspool/'.
1.258 albertel 1605: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1606: time.'_'.rand(1000000000).'.'.$suffix;
1607: $fh = Apache::File->new('>/home/httpd'.$filename);
1608: if (! defined($fh)) {
1609: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1610: $r->print(&mt('Problems occurred in creating the output file. '
1611: .'This error has been logged. '
1612: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1613: }
1.256 matthew 1614: return ($fh,$filename)
1.113 bowersj2 1615: }
1616:
1617:
1.256 matthew 1618: =pod
1.113 bowersj2 1619:
1620: =back
1621:
1622: =cut
1.37 matthew 1623:
1624: ###############################################################
1.33 matthew 1625: ## Home server <option> list generating code ##
1626: ###############################################################
1.35 matthew 1627:
1.169 www 1628: # ------------------------------------------
1629:
1630: sub domain_select {
1631: my ($name,$value,$multiple)=@_;
1632: my %domains=map {
1.514 albertel 1633: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1634: } &Apache::lonnet::all_domains();
1.169 www 1635: if ($multiple) {
1636: $domains{''}=&mt('Any domain');
1.550 albertel 1637: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1638: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1639: } else {
1.550 albertel 1640: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1641: return &select_form($name,$value,%domains);
1642: }
1643: }
1644:
1.282 albertel 1645: #-------------------------------------------
1646:
1647: =pod
1648:
1.519 raeburn 1649: =head1 Routines for form select boxes
1650:
1651: =over 4
1652:
1.648 raeburn 1653: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1654:
1655: Returns a string containing a <select> element int multiple mode
1656:
1657:
1658: Args:
1659: $name - name of the <select> element
1.506 raeburn 1660: $value - scalar or array ref of values that should already be selected
1.282 albertel 1661: $size - number of rows long the select element is
1.283 albertel 1662: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1663: (shown text should already have been &mt())
1.506 raeburn 1664: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1665:
1.282 albertel 1666: =cut
1667:
1668: #-------------------------------------------
1.169 www 1669: sub multiple_select_form {
1.284 albertel 1670: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1671: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1672: my $output='';
1.191 matthew 1673: if (! defined($size)) {
1674: $size = 4;
1.283 albertel 1675: if (scalar(keys(%$hash))<4) {
1676: $size = scalar(keys(%$hash));
1.191 matthew 1677: }
1678: }
1.734 bisitz 1679: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1680: my @order;
1.506 raeburn 1681: if (ref($order) eq 'ARRAY') {
1682: @order = @{$order};
1683: } else {
1684: @order = sort(keys(%$hash));
1.501 banghart 1685: }
1686: if (exists($$hash{'select_form_order'})) {
1687: @order = @{$$hash{'select_form_order'}};
1688: }
1689:
1.284 albertel 1690: foreach my $key (@order) {
1.356 albertel 1691: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1692: $output.='selected="selected" ' if ($selected{$key});
1693: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1694: }
1695: $output.="</select>\n";
1696: return $output;
1697: }
1698:
1.88 www 1699: #-------------------------------------------
1700:
1701: =pod
1702:
1.648 raeburn 1703: =item * &select_form($defdom,$name,%hash)
1.88 www 1704:
1705: Returns a string containing a <select name='$name' size='1'> form to
1706: allow a user to select options from a hash option_name => displayed text.
1707: See lonrights.pm for an example invocation and use.
1708:
1709: =cut
1710:
1711: #-------------------------------------------
1712: sub select_form {
1713: my ($def,$name,%hash) = @_;
1714: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1715: my @keys;
1716: if (exists($hash{'select_form_order'})) {
1717: @keys=@{$hash{'select_form_order'}};
1718: } else {
1719: @keys=sort(keys(%hash));
1720: }
1.356 albertel 1721: foreach my $key (@keys) {
1722: $selectform.=
1723: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1724: ($key eq $def ? 'selected="selected" ' : '').
1725: ">".&mt($hash{$key})."</option>\n";
1.88 www 1726: }
1727: $selectform.="</select>";
1728: return $selectform;
1729: }
1730:
1.475 www 1731: # For display filters
1732:
1733: sub display_filter {
1734: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1735: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1736: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1737: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1738: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1739: '</label></span> <span class="LC_nobreak">'.
1.475 www 1740: &mt('Filter [_1]',
1.477 www 1741: &select_form($env{'form.displayfilter'},
1742: 'displayfilter',
1743: ('currentfolder' => 'Current folder/page',
1744: 'containing' => 'Containing phrase',
1745: 'none' => 'None'))).
1.714 bisitz 1746: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1747: }
1748:
1.167 www 1749: sub gradeleveldescription {
1750: my $gradelevel=shift;
1751: my %gradelevels=(0 => 'Not specified',
1752: 1 => 'Grade 1',
1753: 2 => 'Grade 2',
1754: 3 => 'Grade 3',
1755: 4 => 'Grade 4',
1756: 5 => 'Grade 5',
1757: 6 => 'Grade 6',
1758: 7 => 'Grade 7',
1759: 8 => 'Grade 8',
1760: 9 => 'Grade 9',
1761: 10 => 'Grade 10',
1762: 11 => 'Grade 11',
1763: 12 => 'Grade 12',
1764: 13 => 'Grade 13',
1765: 14 => '100 Level',
1766: 15 => '200 Level',
1767: 16 => '300 Level',
1768: 17 => '400 Level',
1769: 18 => 'Graduate Level');
1770: return &mt($gradelevels{$gradelevel});
1771: }
1772:
1.163 www 1773: sub select_level_form {
1774: my ($deflevel,$name)=@_;
1775: unless ($deflevel) { $deflevel=0; }
1.167 www 1776: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1777: for (my $i=0; $i<=18; $i++) {
1778: $selectform.="<option value=\"$i\" ".
1.253 albertel 1779: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1780: ">".&gradeleveldescription($i)."</option>\n";
1781: }
1782: $selectform.="</select>";
1783: return $selectform;
1.163 www 1784: }
1.167 www 1785:
1.35 matthew 1786: #-------------------------------------------
1787:
1.45 matthew 1788: =pod
1789:
1.743 raeburn 1790: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$autosubmit)
1.35 matthew 1791:
1792: Returns a string containing a <select name='$name' size='1'> form to
1793: allow a user to select the domain to preform an operation in.
1794: See loncreateuser.pm for an example invocation and use.
1795:
1.90 www 1796: If the $includeempty flag is set, it also includes an empty choice ("no domain
1797: selected");
1798:
1.743 raeburn 1799: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1800:
1801: If the $autosubmit flag is set, the form containing the domain selector will be auto-submitted by an onchange action.
1.563 raeburn 1802:
1.35 matthew 1803: =cut
1804:
1805: #-------------------------------------------
1.34 matthew 1806: sub select_dom_form {
1.743 raeburn 1807: my ($defdom,$name,$includeempty,$showdomdesc,$autosubmit) = @_;
1808: my $onchange;
1809: if ($autosubmit) {
1810: $onchange = ' onchange="this.form.submit()"';
1811: }
1.550 albertel 1812: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1813: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1814: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1815: foreach my $dom (@domains) {
1816: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1817: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1818: if ($showdomdesc) {
1819: if ($dom ne '') {
1820: my $domdesc = &Apache::lonnet::domain($dom,'description');
1821: if ($domdesc ne '') {
1822: $selectdomain .= ' ('.$domdesc.')';
1823: }
1824: }
1825: }
1826: $selectdomain .= "</option>\n";
1.34 matthew 1827: }
1828: $selectdomain.="</select>";
1829: return $selectdomain;
1830: }
1831:
1.35 matthew 1832: #-------------------------------------------
1833:
1.45 matthew 1834: =pod
1835:
1.648 raeburn 1836: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1837:
1.586 raeburn 1838: input: 4 arguments (two required, two optional) -
1839: $domain - domain of new user
1840: $name - name of form element
1841: $default - Value of 'default' causes a default item to be first
1842: option, and selected by default.
1843: $hide - Value of 'hide' causes hiding of the name of the server,
1844: if 1 server found, or default, if 0 found.
1.594 raeburn 1845: output: returns 2 items:
1.586 raeburn 1846: (a) form element which contains either:
1847: (i) <select name="$name">
1848: <option value="$hostid1">$hostid $servers{$hostid}</option>
1849: <option value="$hostid2">$hostid $servers{$hostid}</option>
1850: </select>
1851: form item if there are multiple library servers in $domain, or
1852: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1853: if there is only one library server in $domain.
1854:
1855: (b) number of library servers found.
1856:
1857: See loncreateuser.pm for example of use.
1.35 matthew 1858:
1859: =cut
1860:
1861: #-------------------------------------------
1.586 raeburn 1862: sub home_server_form_item {
1863: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1864: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1865: my $result;
1866: my $numlib = keys(%servers);
1867: if ($numlib > 1) {
1868: $result .= '<select name="'.$name.'" />'."\n";
1869: if ($default) {
1.804 bisitz 1870: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1871: '</option>'."\n";
1872: }
1873: foreach my $hostid (sort(keys(%servers))) {
1874: $result.= '<option value="'.$hostid.'">'.
1875: $hostid.' '.$servers{$hostid}."</option>\n";
1876: }
1877: $result .= '</select>'."\n";
1878: } elsif ($numlib == 1) {
1879: my $hostid;
1880: foreach my $item (keys(%servers)) {
1881: $hostid = $item;
1882: }
1883: $result .= '<input type="hidden" name="'.$name.'" value="'.
1884: $hostid.'" />';
1885: if (!$hide) {
1886: $result .= $hostid.' '.$servers{$hostid};
1887: }
1888: $result .= "\n";
1889: } elsif ($default) {
1890: $result .= '<input type="hidden" name="'.$name.
1891: '" value="default" />';
1892: if (!$hide) {
1893: $result .= &mt('default');
1894: }
1895: $result .= "\n";
1.33 matthew 1896: }
1.586 raeburn 1897: return ($result,$numlib);
1.33 matthew 1898: }
1.112 bowersj2 1899:
1900: =pod
1901:
1.534 albertel 1902: =back
1903:
1.112 bowersj2 1904: =cut
1.87 matthew 1905:
1906: ###############################################################
1.112 bowersj2 1907: ## Decoding User Agent ##
1.87 matthew 1908: ###############################################################
1909:
1910: =pod
1911:
1.112 bowersj2 1912: =head1 Decoding the User Agent
1913:
1914: =over 4
1915:
1916: =item * &decode_user_agent()
1.87 matthew 1917:
1918: Inputs: $r
1919:
1920: Outputs:
1921:
1922: =over 4
1923:
1.112 bowersj2 1924: =item * $httpbrowser
1.87 matthew 1925:
1.112 bowersj2 1926: =item * $clientbrowser
1.87 matthew 1927:
1.112 bowersj2 1928: =item * $clientversion
1.87 matthew 1929:
1.112 bowersj2 1930: =item * $clientmathml
1.87 matthew 1931:
1.112 bowersj2 1932: =item * $clientunicode
1.87 matthew 1933:
1.112 bowersj2 1934: =item * $clientos
1.87 matthew 1935:
1936: =back
1937:
1.157 matthew 1938: =back
1939:
1.87 matthew 1940: =cut
1941:
1942: ###############################################################
1943: ###############################################################
1944: sub decode_user_agent {
1.247 albertel 1945: my ($r)=@_;
1.87 matthew 1946: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
1947: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
1948: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 1949: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 1950: my $clientbrowser='unknown';
1951: my $clientversion='0';
1952: my $clientmathml='';
1953: my $clientunicode='0';
1954: for (my $i=0;$i<=$#browsertype;$i++) {
1955: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
1956: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
1957: $clientbrowser=$bname;
1958: $httpbrowser=~/$vreg/i;
1959: $clientversion=$1;
1960: $clientmathml=($clientversion>=$minv);
1961: $clientunicode=($clientversion>=$univ);
1962: }
1963: }
1964: my $clientos='unknown';
1965: if (($httpbrowser=~/linux/i) ||
1966: ($httpbrowser=~/unix/i) ||
1967: ($httpbrowser=~/ux/i) ||
1968: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
1969: if (($httpbrowser=~/vax/i) ||
1970: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
1971: if ($httpbrowser=~/next/i) { $clientos='next'; }
1972: if (($httpbrowser=~/mac/i) ||
1973: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1974: if ($httpbrowser=~/win/i) { $clientos='win'; }
1975: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1976: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1977: $clientunicode,$clientos,);
1978: }
1979:
1.32 matthew 1980: ###############################################################
1981: ## Authentication changing form generation subroutines ##
1982: ###############################################################
1983: ##
1984: ## All of the authform_xxxxxxx subroutines take their inputs in a
1985: ## hash, and have reasonable default values.
1986: ##
1987: ## formname = the name given in the <form> tag.
1.35 matthew 1988: #-------------------------------------------
1989:
1.45 matthew 1990: =pod
1991:
1.112 bowersj2 1992: =head1 Authentication Routines
1993:
1994: =over 4
1995:
1.648 raeburn 1996: =item * &authform_xxxxxx()
1.35 matthew 1997:
1998: The authform_xxxxxx subroutines provide javascript and html forms which
1999: handle some of the conveniences required for authentication forms.
2000: This is not an optimal method, but it works.
2001:
2002: =over 4
2003:
1.112 bowersj2 2004: =item * authform_header
1.35 matthew 2005:
1.112 bowersj2 2006: =item * authform_authorwarning
1.35 matthew 2007:
1.112 bowersj2 2008: =item * authform_nochange
1.35 matthew 2009:
1.112 bowersj2 2010: =item * authform_kerberos
1.35 matthew 2011:
1.112 bowersj2 2012: =item * authform_internal
1.35 matthew 2013:
1.112 bowersj2 2014: =item * authform_filesystem
1.35 matthew 2015:
2016: =back
2017:
1.648 raeburn 2018: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2019:
1.35 matthew 2020: =cut
2021:
2022: #-------------------------------------------
1.32 matthew 2023: sub authform_header{
2024: my %in = (
2025: formname => 'cu',
1.80 albertel 2026: kerb_def_dom => '',
1.32 matthew 2027: @_,
2028: );
2029: $in{'formname'} = 'document.' . $in{'formname'};
2030: my $result='';
1.80 albertel 2031:
2032: #---------------------------------------------- Code for upper case translation
2033: my $Javascript_toUpperCase;
2034: unless ($in{kerb_def_dom}) {
2035: $Javascript_toUpperCase =<<"END";
2036: switch (choice) {
2037: case 'krb': currentform.elements[choicearg].value =
2038: currentform.elements[choicearg].value.toUpperCase();
2039: break;
2040: default:
2041: }
2042: END
2043: } else {
2044: $Javascript_toUpperCase = "";
2045: }
2046:
1.165 raeburn 2047: my $radioval = "'nochange'";
1.591 raeburn 2048: if (defined($in{'curr_authtype'})) {
2049: if ($in{'curr_authtype'} ne '') {
2050: $radioval = "'".$in{'curr_authtype'}."arg'";
2051: }
1.174 matthew 2052: }
1.165 raeburn 2053: my $argfield = 'null';
1.591 raeburn 2054: if (defined($in{'mode'})) {
1.165 raeburn 2055: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2056: if (defined($in{'curr_autharg'})) {
2057: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2058: $argfield = "'$in{'curr_autharg'}'";
2059: }
2060: }
2061: }
2062: }
2063:
1.32 matthew 2064: $result.=<<"END";
2065: var current = new Object();
1.165 raeburn 2066: current.radiovalue = $radioval;
2067: current.argfield = $argfield;
1.32 matthew 2068:
2069: function changed_radio(choice,currentform) {
2070: var choicearg = choice + 'arg';
2071: // If a radio button in changed, we need to change the argfield
2072: if (current.radiovalue != choice) {
2073: current.radiovalue = choice;
2074: if (current.argfield != null) {
2075: currentform.elements[current.argfield].value = '';
2076: }
2077: if (choice == 'nochange') {
2078: current.argfield = null;
2079: } else {
2080: current.argfield = choicearg;
2081: switch(choice) {
2082: case 'krb':
2083: currentform.elements[current.argfield].value =
2084: "$in{'kerb_def_dom'}";
2085: break;
2086: default:
2087: break;
2088: }
2089: }
2090: }
2091: return;
2092: }
1.22 www 2093:
1.32 matthew 2094: function changed_text(choice,currentform) {
2095: var choicearg = choice + 'arg';
2096: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2097: $Javascript_toUpperCase
1.32 matthew 2098: // clear old field
2099: if ((current.argfield != choicearg) && (current.argfield != null)) {
2100: currentform.elements[current.argfield].value = '';
2101: }
2102: current.argfield = choicearg;
2103: }
2104: set_auth_radio_buttons(choice,currentform);
2105: return;
1.20 www 2106: }
1.32 matthew 2107:
2108: function set_auth_radio_buttons(newvalue,currentform) {
2109: var i=0;
2110: while (i < currentform.login.length) {
2111: if (currentform.login[i].value == newvalue) { break; }
2112: i++;
2113: }
2114: if (i == currentform.login.length) {
2115: return;
2116: }
2117: current.radiovalue = newvalue;
2118: currentform.login[i].checked = true;
2119: return;
2120: }
2121: END
2122: return $result;
2123: }
2124:
2125: sub authform_authorwarning{
2126: my $result='';
1.144 matthew 2127: $result='<i>'.
2128: &mt('As a general rule, only authors or co-authors should be '.
2129: 'filesystem authenticated '.
2130: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2131: return $result;
2132: }
2133:
2134: sub authform_nochange{
2135: my %in = (
2136: formname => 'document.cu',
2137: kerb_def_dom => 'MSU.EDU',
2138: @_,
2139: );
1.586 raeburn 2140: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2141: my $result;
2142: if (keys(%can_assign) == 0) {
2143: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2144: } else {
2145: $result = '<label>'.&mt('[_1] Do not change login data',
2146: '<input type="radio" name="login" value="nochange" '.
2147: 'checked="checked" onclick="'.
1.281 albertel 2148: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2149: '</label>';
1.586 raeburn 2150: }
1.32 matthew 2151: return $result;
2152: }
2153:
1.591 raeburn 2154: sub authform_kerberos {
1.32 matthew 2155: my %in = (
2156: formname => 'document.cu',
2157: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2158: kerb_def_auth => 'krb4',
1.32 matthew 2159: @_,
2160: );
1.586 raeburn 2161: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2162: $autharg,$jscall);
2163: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2164: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2165: $check5 = ' checked="checked"';
1.80 albertel 2166: } else {
1.772 bisitz 2167: $check4 = ' checked="checked"';
1.80 albertel 2168: }
1.165 raeburn 2169: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2170: if (defined($in{'curr_authtype'})) {
2171: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2172: $krbcheck = ' checked="checked"';
1.623 raeburn 2173: if (defined($in{'mode'})) {
2174: if ($in{'mode'} eq 'modifyuser') {
2175: $krbcheck = '';
2176: }
2177: }
1.591 raeburn 2178: if (defined($in{'curr_kerb_ver'})) {
2179: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2180: $check5 = ' checked="checked"';
1.591 raeburn 2181: $check4 = '';
2182: } else {
1.772 bisitz 2183: $check4 = ' checked="checked"';
1.591 raeburn 2184: $check5 = '';
2185: }
1.586 raeburn 2186: }
1.591 raeburn 2187: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2188: $krbarg = $in{'curr_autharg'};
2189: }
1.586 raeburn 2190: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2191: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2192: $result =
2193: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2194: $in{'curr_autharg'},$krbver);
2195: } else {
2196: $result =
2197: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2198: }
2199: return $result;
2200: }
2201: }
2202: } else {
2203: if ($authnum == 1) {
1.784 bisitz 2204: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2205: }
2206: }
1.586 raeburn 2207: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2208: return;
1.587 raeburn 2209: } elsif ($authtype eq '') {
1.591 raeburn 2210: if (defined($in{'mode'})) {
1.587 raeburn 2211: if ($in{'mode'} eq 'modifycourse') {
2212: if ($authnum == 1) {
1.784 bisitz 2213: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2214: }
2215: }
2216: }
1.586 raeburn 2217: }
2218: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2219: if ($authtype eq '') {
2220: $authtype = '<input type="radio" name="login" value="krb" '.
2221: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2222: $krbcheck.' />';
2223: }
2224: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2225: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2226: $in{'curr_authtype'} eq 'krb5') ||
2227: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2228: $in{'curr_authtype'} eq 'krb4')) {
2229: $result .= &mt
1.144 matthew 2230: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2231: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2232: '<label>'.$authtype,
1.281 albertel 2233: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2234: 'value="'.$krbarg.'" '.
1.144 matthew 2235: 'onchange="'.$jscall.'" />',
1.281 albertel 2236: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2237: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2238: '</label>');
1.586 raeburn 2239: } elsif ($can_assign{'krb4'}) {
2240: $result .= &mt
2241: ('[_1] Kerberos authenticated with domain [_2] '.
2242: '[_3] Version 4 [_4]',
2243: '<label>'.$authtype,
2244: '</label><input type="text" size="10" name="krbarg" '.
2245: 'value="'.$krbarg.'" '.
2246: 'onchange="'.$jscall.'" />',
2247: '<label><input type="hidden" name="krbver" value="4" />',
2248: '</label>');
2249: } elsif ($can_assign{'krb5'}) {
2250: $result .= &mt
2251: ('[_1] Kerberos authenticated with domain [_2] '.
2252: '[_3] Version 5 [_4]',
2253: '<label>'.$authtype,
2254: '</label><input type="text" size="10" name="krbarg" '.
2255: 'value="'.$krbarg.'" '.
2256: 'onchange="'.$jscall.'" />',
2257: '<label><input type="hidden" name="krbver" value="5" />',
2258: '</label>');
2259: }
1.32 matthew 2260: return $result;
2261: }
2262:
2263: sub authform_internal{
1.586 raeburn 2264: my %in = (
1.32 matthew 2265: formname => 'document.cu',
2266: kerb_def_dom => 'MSU.EDU',
2267: @_,
2268: );
1.586 raeburn 2269: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2270: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2271: if (defined($in{'curr_authtype'})) {
2272: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2273: if ($can_assign{'int'}) {
1.772 bisitz 2274: $intcheck = 'checked="checked" ';
1.623 raeburn 2275: if (defined($in{'mode'})) {
2276: if ($in{'mode'} eq 'modifyuser') {
2277: $intcheck = '';
2278: }
2279: }
1.591 raeburn 2280: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2281: $intarg = $in{'curr_autharg'};
2282: }
2283: } else {
2284: $result = &mt('Currently internally authenticated.');
2285: return $result;
1.165 raeburn 2286: }
2287: }
1.586 raeburn 2288: } else {
2289: if ($authnum == 1) {
1.784 bisitz 2290: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2291: }
2292: }
2293: if (!$can_assign{'int'}) {
2294: return;
1.587 raeburn 2295: } elsif ($authtype eq '') {
1.591 raeburn 2296: if (defined($in{'mode'})) {
1.587 raeburn 2297: if ($in{'mode'} eq 'modifycourse') {
2298: if ($authnum == 1) {
1.784 bisitz 2299: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2300: }
2301: }
2302: }
1.165 raeburn 2303: }
1.586 raeburn 2304: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2305: if ($authtype eq '') {
2306: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2307: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2308: }
1.605 bisitz 2309: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2310: $intarg.'" onchange="'.$jscall.'" />';
2311: $result = &mt
1.144 matthew 2312: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2313: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2314: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2315: return $result;
2316: }
2317:
2318: sub authform_local{
2319: my %in = (
2320: formname => 'document.cu',
2321: kerb_def_dom => 'MSU.EDU',
2322: @_,
2323: );
1.586 raeburn 2324: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2325: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2326: if (defined($in{'curr_authtype'})) {
2327: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2328: if ($can_assign{'loc'}) {
1.772 bisitz 2329: $loccheck = 'checked="checked" ';
1.623 raeburn 2330: if (defined($in{'mode'})) {
2331: if ($in{'mode'} eq 'modifyuser') {
2332: $loccheck = '';
2333: }
2334: }
1.591 raeburn 2335: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2336: $locarg = $in{'curr_autharg'};
2337: }
2338: } else {
2339: $result = &mt('Currently using local (institutional) authentication.');
2340: return $result;
1.165 raeburn 2341: }
2342: }
1.586 raeburn 2343: } else {
2344: if ($authnum == 1) {
1.784 bisitz 2345: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2346: }
2347: }
2348: if (!$can_assign{'loc'}) {
2349: return;
1.587 raeburn 2350: } elsif ($authtype eq '') {
1.591 raeburn 2351: if (defined($in{'mode'})) {
1.587 raeburn 2352: if ($in{'mode'} eq 'modifycourse') {
2353: if ($authnum == 1) {
1.784 bisitz 2354: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2355: }
2356: }
2357: }
1.165 raeburn 2358: }
1.586 raeburn 2359: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2360: if ($authtype eq '') {
2361: $authtype = '<input type="radio" name="login" value="loc" '.
2362: $loccheck.' onchange="'.$jscall.'" onclick="'.
2363: $jscall.'" />';
2364: }
2365: $autharg = '<input type="text" size="10" name="locarg" value="'.
2366: $locarg.'" onchange="'.$jscall.'" />';
2367: $result = &mt('[_1] Local Authentication with argument [_2]',
2368: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2369: return $result;
2370: }
2371:
2372: sub authform_filesystem{
2373: my %in = (
2374: formname => 'document.cu',
2375: kerb_def_dom => 'MSU.EDU',
2376: @_,
2377: );
1.586 raeburn 2378: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2379: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2380: if (defined($in{'curr_authtype'})) {
2381: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2382: if ($can_assign{'fsys'}) {
1.772 bisitz 2383: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2384: if (defined($in{'mode'})) {
2385: if ($in{'mode'} eq 'modifyuser') {
2386: $fsyscheck = '';
2387: }
2388: }
1.586 raeburn 2389: } else {
2390: $result = &mt('Currently Filesystem Authenticated.');
2391: return $result;
2392: }
2393: }
2394: } else {
2395: if ($authnum == 1) {
1.784 bisitz 2396: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2397: }
2398: }
2399: if (!$can_assign{'fsys'}) {
2400: return;
1.587 raeburn 2401: } elsif ($authtype eq '') {
1.591 raeburn 2402: if (defined($in{'mode'})) {
1.587 raeburn 2403: if ($in{'mode'} eq 'modifycourse') {
2404: if ($authnum == 1) {
1.784 bisitz 2405: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2406: }
2407: }
2408: }
1.586 raeburn 2409: }
2410: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2411: if ($authtype eq '') {
2412: $authtype = '<input type="radio" name="login" value="fsys" '.
2413: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2414: $jscall.'" />';
2415: }
2416: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2417: ' onchange="'.$jscall.'" />';
2418: $result = &mt
1.144 matthew 2419: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2420: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2421: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2422: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2423: 'onchange="'.$jscall.'" />');
1.32 matthew 2424: return $result;
2425: }
2426:
1.586 raeburn 2427: sub get_assignable_auth {
2428: my ($dom) = @_;
2429: if ($dom eq '') {
2430: $dom = $env{'request.role.domain'};
2431: }
2432: my %can_assign = (
2433: krb4 => 1,
2434: krb5 => 1,
2435: int => 1,
2436: loc => 1,
2437: );
2438: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2439: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2440: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2441: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2442: my $context;
2443: if ($env{'request.role'} =~ /^au/) {
2444: $context = 'author';
2445: } elsif ($env{'request.role'} =~ /^dc/) {
2446: $context = 'domain';
2447: } elsif ($env{'request.course.id'}) {
2448: $context = 'course';
2449: }
2450: if ($context) {
2451: if (ref($authhash->{$context}) eq 'HASH') {
2452: %can_assign = %{$authhash->{$context}};
2453: }
2454: }
2455: }
2456: }
2457: my $authnum = 0;
2458: foreach my $key (keys(%can_assign)) {
2459: if ($can_assign{$key}) {
2460: $authnum ++;
2461: }
2462: }
2463: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2464: $authnum --;
2465: }
2466: return ($authnum,%can_assign);
2467: }
2468:
1.80 albertel 2469: ###############################################################
2470: ## Get Kerberos Defaults for Domain ##
2471: ###############################################################
2472: ##
2473: ## Returns default kerberos version and an associated argument
2474: ## as listed in file domain.tab. If not listed, provides
2475: ## appropriate default domain and kerberos version.
2476: ##
2477: #-------------------------------------------
2478:
2479: =pod
2480:
1.648 raeburn 2481: =item * &get_kerberos_defaults()
1.80 albertel 2482:
2483: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2484: version and domain. If not found, it defaults to version 4 and the
2485: domain of the server.
1.80 albertel 2486:
1.648 raeburn 2487: =over 4
2488:
1.80 albertel 2489: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2490:
1.648 raeburn 2491: =back
2492:
2493: =back
2494:
1.80 albertel 2495: =cut
2496:
2497: #-------------------------------------------
2498: sub get_kerberos_defaults {
2499: my $domain=shift;
1.641 raeburn 2500: my ($krbdef,$krbdefdom);
2501: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2502: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2503: $krbdef = $domdefaults{'auth_def'};
2504: $krbdefdom = $domdefaults{'auth_arg_def'};
2505: } else {
1.80 albertel 2506: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2507: my $krbdefdom=$1;
2508: $krbdefdom=~tr/a-z/A-Z/;
2509: $krbdef = "krb4";
2510: }
2511: return ($krbdef,$krbdefdom);
2512: }
1.112 bowersj2 2513:
1.32 matthew 2514:
1.46 matthew 2515: ###############################################################
2516: ## Thesaurus Functions ##
2517: ###############################################################
1.20 www 2518:
1.46 matthew 2519: =pod
1.20 www 2520:
1.112 bowersj2 2521: =head1 Thesaurus Functions
2522:
2523: =over 4
2524:
1.648 raeburn 2525: =item * &initialize_keywords()
1.46 matthew 2526:
2527: Initializes the package variable %Keywords if it is empty. Uses the
2528: package variable $thesaurus_db_file.
2529:
2530: =cut
2531:
2532: ###################################################
2533:
2534: sub initialize_keywords {
2535: return 1 if (scalar keys(%Keywords));
2536: # If we are here, %Keywords is empty, so fill it up
2537: # Make sure the file we need exists...
2538: if (! -e $thesaurus_db_file) {
2539: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2540: " failed because it does not exist");
2541: return 0;
2542: }
2543: # Set up the hash as a database
2544: my %thesaurus_db;
2545: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2546: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2547: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2548: $thesaurus_db_file);
2549: return 0;
2550: }
2551: # Get the average number of appearances of a word.
2552: my $avecount = $thesaurus_db{'average.count'};
2553: # Put keywords (those that appear > average) into %Keywords
2554: while (my ($word,$data)=each (%thesaurus_db)) {
2555: my ($count,undef) = split /:/,$data;
2556: $Keywords{$word}++ if ($count > $avecount);
2557: }
2558: untie %thesaurus_db;
2559: # Remove special values from %Keywords.
1.356 albertel 2560: foreach my $value ('total.count','average.count') {
2561: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2562: }
1.46 matthew 2563: return 1;
2564: }
2565:
2566: ###################################################
2567:
2568: =pod
2569:
1.648 raeburn 2570: =item * &keyword($word)
1.46 matthew 2571:
2572: Returns true if $word is a keyword. A keyword is a word that appears more
2573: than the average number of times in the thesaurus database. Calls
2574: &initialize_keywords
2575:
2576: =cut
2577:
2578: ###################################################
1.20 www 2579:
2580: sub keyword {
1.46 matthew 2581: return if (!&initialize_keywords());
2582: my $word=lc(shift());
2583: $word=~s/\W//g;
2584: return exists($Keywords{$word});
1.20 www 2585: }
1.46 matthew 2586:
2587: ###############################################################
2588:
2589: =pod
1.20 www 2590:
1.648 raeburn 2591: =item * &get_related_words()
1.46 matthew 2592:
1.160 matthew 2593: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2594: an array of words. If the keyword is not in the thesaurus, an empty array
2595: will be returned. The order of the words returned is determined by the
2596: database which holds them.
2597:
2598: Uses global $thesaurus_db_file.
2599:
2600: =cut
2601:
2602: ###############################################################
2603: sub get_related_words {
2604: my $keyword = shift;
2605: my %thesaurus_db;
2606: if (! -e $thesaurus_db_file) {
2607: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2608: "failed because the file does not exist");
2609: return ();
2610: }
2611: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2612: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2613: return ();
2614: }
2615: my @Words=();
1.429 www 2616: my $count=0;
1.46 matthew 2617: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2618: # The first element is the number of times
2619: # the word appears. We do not need it now.
1.429 www 2620: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2621: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2622: my $threshold=$mostfrequentcount/10;
2623: foreach my $possibleword (@RelatedWords) {
2624: my ($word,$wordcount)=split(/\,/,$possibleword);
2625: if ($wordcount>$threshold) {
2626: push(@Words,$word);
2627: $count++;
2628: if ($count>10) { last; }
2629: }
1.20 www 2630: }
2631: }
1.46 matthew 2632: untie %thesaurus_db;
2633: return @Words;
1.14 harris41 2634: }
1.46 matthew 2635:
1.112 bowersj2 2636: =pod
2637:
2638: =back
2639:
2640: =cut
1.61 www 2641:
2642: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2643: =pod
2644:
1.112 bowersj2 2645: =head1 User Name Functions
2646:
2647: =over 4
2648:
1.648 raeburn 2649: =item * &plainname($uname,$udom,$first)
1.81 albertel 2650:
1.112 bowersj2 2651: Takes a users logon name and returns it as a string in
1.226 albertel 2652: "first middle last generation" form
2653: if $first is set to 'lastname' then it returns it as
2654: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2655:
2656: =cut
1.61 www 2657:
1.295 www 2658:
1.81 albertel 2659: ###############################################################
1.61 www 2660: sub plainname {
1.226 albertel 2661: my ($uname,$udom,$first)=@_;
1.537 albertel 2662: return if (!defined($uname) || !defined($udom));
1.295 www 2663: my %names=&getnames($uname,$udom);
1.226 albertel 2664: my $name=&Apache::lonnet::format_name($names{'firstname'},
2665: $names{'middlename'},
2666: $names{'lastname'},
2667: $names{'generation'},$first);
2668: $name=~s/^\s+//;
1.62 www 2669: $name=~s/\s+$//;
2670: $name=~s/\s+/ /g;
1.353 albertel 2671: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2672: return $name;
1.61 www 2673: }
1.66 www 2674:
2675: # -------------------------------------------------------------------- Nickname
1.81 albertel 2676: =pod
2677:
1.648 raeburn 2678: =item * &nickname($uname,$udom)
1.81 albertel 2679:
2680: Gets a users name and returns it as a string as
2681:
2682: ""nickname""
1.66 www 2683:
1.81 albertel 2684: if the user has a nickname or
2685:
2686: "first middle last generation"
2687:
2688: if the user does not
2689:
2690: =cut
1.66 www 2691:
2692: sub nickname {
2693: my ($uname,$udom)=@_;
1.537 albertel 2694: return if (!defined($uname) || !defined($udom));
1.295 www 2695: my %names=&getnames($uname,$udom);
1.68 albertel 2696: my $name=$names{'nickname'};
1.66 www 2697: if ($name) {
2698: $name='"'.$name.'"';
2699: } else {
2700: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2701: $names{'lastname'}.' '.$names{'generation'};
2702: $name=~s/\s+$//;
2703: $name=~s/\s+/ /g;
2704: }
2705: return $name;
2706: }
2707:
1.295 www 2708: sub getnames {
2709: my ($uname,$udom)=@_;
1.537 albertel 2710: return if (!defined($uname) || !defined($udom));
1.433 albertel 2711: if ($udom eq 'public' && $uname eq 'public') {
2712: return ('lastname' => &mt('Public'));
2713: }
1.295 www 2714: my $id=$uname.':'.$udom;
2715: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2716: if ($cached) {
2717: return %{$names};
2718: } else {
2719: my %loadnames=&Apache::lonnet::get('environment',
2720: ['firstname','middlename','lastname','generation','nickname'],
2721: $udom,$uname);
2722: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2723: return %loadnames;
2724: }
2725: }
1.61 www 2726:
1.542 raeburn 2727: # -------------------------------------------------------------------- getemails
1.648 raeburn 2728:
1.542 raeburn 2729: =pod
2730:
1.648 raeburn 2731: =item * &getemails($uname,$udom)
1.542 raeburn 2732:
2733: Gets a user's email information and returns it as a hash with keys:
2734: notification, critnotification, permanentemail
2735:
2736: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2737: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2738:
1.648 raeburn 2739:
1.542 raeburn 2740: =cut
2741:
1.648 raeburn 2742:
1.466 albertel 2743: sub getemails {
2744: my ($uname,$udom)=@_;
2745: if ($udom eq 'public' && $uname eq 'public') {
2746: return;
2747: }
1.467 www 2748: if (!$udom) { $udom=$env{'user.domain'}; }
2749: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2750: my $id=$uname.':'.$udom;
2751: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2752: if ($cached) {
2753: return %{$names};
2754: } else {
2755: my %loadnames=&Apache::lonnet::get('environment',
2756: ['notification','critnotification',
2757: 'permanentemail'],
2758: $udom,$uname);
2759: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2760: return %loadnames;
2761: }
2762: }
2763:
1.551 albertel 2764: sub flush_email_cache {
2765: my ($uname,$udom)=@_;
2766: if (!$udom) { $udom =$env{'user.domain'}; }
2767: if (!$uname) { $uname=$env{'user.name'}; }
2768: return if ($udom eq 'public' && $uname eq 'public');
2769: my $id=$uname.':'.$udom;
2770: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2771: }
2772:
1.728 raeburn 2773: # -------------------------------------------------------------------- getlangs
2774:
2775: =pod
2776:
2777: =item * &getlangs($uname,$udom)
2778:
2779: Gets a user's language preference and returns it as a hash with key:
2780: language.
2781:
2782: =cut
2783:
2784:
2785: sub getlangs {
2786: my ($uname,$udom) = @_;
2787: if (!$udom) { $udom =$env{'user.domain'}; }
2788: if (!$uname) { $uname=$env{'user.name'}; }
2789: my $id=$uname.':'.$udom;
2790: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2791: if ($cached) {
2792: return %{$langs};
2793: } else {
2794: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2795: $udom,$uname);
2796: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2797: return %loadlangs;
2798: }
2799: }
2800:
2801: sub flush_langs_cache {
2802: my ($uname,$udom)=@_;
2803: if (!$udom) { $udom =$env{'user.domain'}; }
2804: if (!$uname) { $uname=$env{'user.name'}; }
2805: return if ($udom eq 'public' && $uname eq 'public');
2806: my $id=$uname.':'.$udom;
2807: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2808: }
2809:
1.61 www 2810: # ------------------------------------------------------------------ Screenname
1.81 albertel 2811:
2812: =pod
2813:
1.648 raeburn 2814: =item * &screenname($uname,$udom)
1.81 albertel 2815:
2816: Gets a users screenname and returns it as a string
2817:
2818: =cut
1.61 www 2819:
2820: sub screenname {
2821: my ($uname,$udom)=@_;
1.258 albertel 2822: if ($uname eq $env{'user.name'} &&
2823: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2824: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2825: return $names{'screenname'};
1.62 www 2826: }
2827:
1.212 albertel 2828:
1.802 bisitz 2829: # ------------------------------------------------------------- Confirm Wrapper
2830: =pod
2831:
2832: =item confirmwrapper
2833:
2834: Wrap messages about completion of operation in box
2835:
2836: =cut
2837:
2838: sub confirmwrapper {
2839: my ($message)=@_;
2840: if ($message) {
2841: return "\n".'<div class="LC_confirm_box">'."\n"
2842: .$message."\n"
2843: .'</div>'."\n";
2844: } else {
2845: return $message;
2846: }
2847: }
2848:
1.62 www 2849: # ------------------------------------------------------------- Message Wrapper
2850:
2851: sub messagewrapper {
1.369 www 2852: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2853: return
1.441 albertel 2854: '<a href="/adm/email?compose=individual&'.
2855: 'recname='.$username.'&recdom='.$domain.
2856: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2857: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2858: }
1.802 bisitz 2859:
1.74 www 2860: # --------------------------------------------------------------- Notes Wrapper
2861:
2862: sub noteswrapper {
2863: my ($link,$un,$do)=@_;
2864: return
2865: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2866: }
1.802 bisitz 2867:
1.62 www 2868: # ------------------------------------------------------------- Aboutme Wrapper
2869:
2870: sub aboutmewrapper {
1.166 www 2871: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2872: if (!defined($username) && !defined($domain)) {
2873: return;
2874: }
1.205 www 2875: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.756 weissno 2876: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2877: }
2878:
2879: # ------------------------------------------------------------ Syllabus Wrapper
2880:
2881: sub syllabuswrapper {
1.707 bisitz 2882: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2883: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2884: }
1.14 harris41 2885:
1.802 bisitz 2886: # -----------------------------------------------------------------------------
2887:
1.208 matthew 2888: sub track_student_link {
1.268 albertel 2889: my ($linktext,$sname,$sdom,$target,$start) = @_;
2890: my $link ="/adm/trackstudent?";
1.208 matthew 2891: my $title = 'View recent activity';
2892: if (defined($sname) && $sname !~ /^\s*$/ &&
2893: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2894: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2895: $title .= ' of this student';
1.268 albertel 2896: }
1.208 matthew 2897: if (defined($target) && $target !~ /^\s*$/) {
2898: $target = qq{target="$target"};
2899: } else {
2900: $target = '';
2901: }
1.268 albertel 2902: if ($start) { $link.='&start='.$start; }
1.554 albertel 2903: $title = &mt($title);
2904: $linktext = &mt($linktext);
1.448 albertel 2905: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2906: &help_open_topic('View_recent_activity');
1.208 matthew 2907: }
2908:
1.781 raeburn 2909: sub slot_reservations_link {
2910: my ($linktext,$sname,$sdom,$target) = @_;
2911: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
2912: my $title = 'View slot reservation history';
2913: if (defined($sname) && $sname !~ /^\s*$/ &&
2914: defined($sdom) && $sdom !~ /^\s*$/) {
2915: $link .= "&uname=$sname&udom=$sdom";
2916: $title .= ' of this student';
2917: }
2918: if (defined($target) && $target !~ /^\s*$/) {
2919: $target = qq{target="$target"};
2920: } else {
2921: $target = '';
2922: }
2923: $title = &mt($title);
2924: $linktext = &mt($linktext);
2925: return qq{<a href="$link" title="$title" $target>$linktext</a>};
2926: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
2927:
2928: }
2929:
1.508 www 2930: # ===================================================== Display a student photo
2931:
2932:
1.509 albertel 2933: sub student_image_tag {
1.508 www 2934: my ($domain,$user)=@_;
2935: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
2936: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
2937: return '<img src="'.$imgsrc.'" align="right" />';
2938: } else {
2939: return '';
2940: }
2941: }
2942:
1.112 bowersj2 2943: =pod
2944:
2945: =back
2946:
2947: =head1 Access .tab File Data
2948:
2949: =over 4
2950:
1.648 raeburn 2951: =item * &languageids()
1.112 bowersj2 2952:
2953: returns list of all language ids
2954:
2955: =cut
2956:
1.14 harris41 2957: sub languageids {
1.16 harris41 2958: return sort(keys(%language));
1.14 harris41 2959: }
2960:
1.112 bowersj2 2961: =pod
2962:
1.648 raeburn 2963: =item * &languagedescription()
1.112 bowersj2 2964:
2965: returns description of a specified language id
2966:
2967: =cut
2968:
1.14 harris41 2969: sub languagedescription {
1.125 www 2970: my $code=shift;
2971: return ($supported_language{$code}?'* ':'').
2972: $language{$code}.
1.126 www 2973: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 2974: }
2975:
2976: sub plainlanguagedescription {
2977: my $code=shift;
2978: return $language{$code};
2979: }
2980:
2981: sub supportedlanguagecode {
2982: my $code=shift;
2983: return $supported_language{$code};
1.97 www 2984: }
2985:
1.112 bowersj2 2986: =pod
2987:
1.648 raeburn 2988: =item * ©rightids()
1.112 bowersj2 2989:
2990: returns list of all copyrights
2991:
2992: =cut
2993:
2994: sub copyrightids {
2995: return sort(keys(%cprtag));
2996: }
2997:
2998: =pod
2999:
1.648 raeburn 3000: =item * ©rightdescription()
1.112 bowersj2 3001:
3002: returns description of a specified copyright id
3003:
3004: =cut
3005:
3006: sub copyrightdescription {
1.166 www 3007: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3008: }
1.197 matthew 3009:
3010: =pod
3011:
1.648 raeburn 3012: =item * &source_copyrightids()
1.192 taceyjo1 3013:
3014: returns list of all source copyrights
3015:
3016: =cut
3017:
3018: sub source_copyrightids {
3019: return sort(keys(%scprtag));
3020: }
3021:
3022: =pod
3023:
1.648 raeburn 3024: =item * &source_copyrightdescription()
1.192 taceyjo1 3025:
3026: returns description of a specified source copyright id
3027:
3028: =cut
3029:
3030: sub source_copyrightdescription {
3031: return &mt($scprtag{shift(@_)});
3032: }
1.112 bowersj2 3033:
3034: =pod
3035:
1.648 raeburn 3036: =item * &filecategories()
1.112 bowersj2 3037:
3038: returns list of all file categories
3039:
3040: =cut
3041:
3042: sub filecategories {
3043: return sort(keys(%category_extensions));
3044: }
3045:
3046: =pod
3047:
1.648 raeburn 3048: =item * &filecategorytypes()
1.112 bowersj2 3049:
3050: returns list of file types belonging to a given file
3051: category
3052:
3053: =cut
3054:
3055: sub filecategorytypes {
1.356 albertel 3056: my ($cat) = @_;
3057: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3058: }
3059:
3060: =pod
3061:
1.648 raeburn 3062: =item * &fileembstyle()
1.112 bowersj2 3063:
3064: returns embedding style for a specified file type
3065:
3066: =cut
3067:
3068: sub fileembstyle {
3069: return $fe{lc(shift(@_))};
1.169 www 3070: }
3071:
1.351 www 3072: sub filemimetype {
3073: return $fm{lc(shift(@_))};
3074: }
3075:
1.169 www 3076:
3077: sub filecategoryselect {
3078: my ($name,$value)=@_;
1.189 matthew 3079: return &select_form($value,$name,
1.169 www 3080: '' => &mt('Any category'),
3081: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3082: }
3083:
3084: =pod
3085:
1.648 raeburn 3086: =item * &filedescription()
1.112 bowersj2 3087:
3088: returns description for a specified file type
3089:
3090: =cut
3091:
3092: sub filedescription {
1.188 matthew 3093: my $file_description = $fd{lc(shift())};
3094: $file_description =~ s:([\[\]]):~$1:g;
3095: return &mt($file_description);
1.112 bowersj2 3096: }
3097:
3098: =pod
3099:
1.648 raeburn 3100: =item * &filedescriptionex()
1.112 bowersj2 3101:
3102: returns description for a specified file type with
3103: extra formatting
3104:
3105: =cut
3106:
3107: sub filedescriptionex {
3108: my $ex=shift;
1.188 matthew 3109: my $file_description = $fd{lc($ex)};
3110: $file_description =~ s:([\[\]]):~$1:g;
3111: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3112: }
3113:
3114: # End of .tab access
3115: =pod
3116:
3117: =back
3118:
3119: =cut
3120:
3121: # ------------------------------------------------------------------ File Types
3122: sub fileextensions {
3123: return sort(keys(%fe));
3124: }
3125:
1.97 www 3126: # ----------------------------------------------------------- Display Languages
3127: # returns a hash with all desired display languages
3128: #
3129:
3130: sub display_languages {
3131: my %languages=();
1.695 raeburn 3132: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3133: $languages{$lang}=1;
1.97 www 3134: }
3135: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3136: if ($env{'form.displaylanguage'}) {
1.356 albertel 3137: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3138: $languages{$lang}=1;
1.97 www 3139: }
3140: }
3141: return %languages;
1.14 harris41 3142: }
3143:
1.582 albertel 3144: sub languages {
3145: my ($possible_langs) = @_;
1.695 raeburn 3146: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3147: if (!ref($possible_langs)) {
3148: if( wantarray ) {
3149: return @preferred_langs;
3150: } else {
3151: return $preferred_langs[0];
3152: }
3153: }
3154: my %possibilities = map { $_ => 1 } (@$possible_langs);
3155: my @preferred_possibilities;
3156: foreach my $preferred_lang (@preferred_langs) {
3157: if (exists($possibilities{$preferred_lang})) {
3158: push(@preferred_possibilities, $preferred_lang);
3159: }
3160: }
3161: if( wantarray ) {
3162: return @preferred_possibilities;
3163: }
3164: return $preferred_possibilities[0];
3165: }
3166:
1.742 raeburn 3167: sub user_lang {
3168: my ($touname,$toudom,$fromcid) = @_;
3169: my @userlangs;
3170: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3171: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3172: $env{'course.'.$fromcid.'.languages'}));
3173: } else {
3174: my %langhash = &getlangs($touname,$toudom);
3175: if ($langhash{'languages'} ne '') {
3176: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3177: } else {
3178: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3179: if ($domdefs{'lang_def'} ne '') {
3180: @userlangs = ($domdefs{'lang_def'});
3181: }
3182: }
3183: }
3184: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3185: my $user_lh = Apache::localize->get_handle(@languages);
3186: return $user_lh;
3187: }
3188:
3189:
1.112 bowersj2 3190: ###############################################################
3191: ## Student Answer Attempts ##
3192: ###############################################################
3193:
3194: =pod
3195:
3196: =head1 Alternate Problem Views
3197:
3198: =over 4
3199:
1.648 raeburn 3200: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3201: $getattempt, $regexp, $gradesub)
3202:
3203: Return string with previous attempt on problem. Arguments:
3204:
3205: =over 4
3206:
3207: =item * $symb: Problem, including path
3208:
3209: =item * $username: username of the desired student
3210:
3211: =item * $domain: domain of the desired student
1.14 harris41 3212:
1.112 bowersj2 3213: =item * $course: Course ID
1.14 harris41 3214:
1.112 bowersj2 3215: =item * $getattempt: Leave blank for all attempts, otherwise put
3216: something
1.14 harris41 3217:
1.112 bowersj2 3218: =item * $regexp: if string matches this regexp, the string will be
3219: sent to $gradesub
1.14 harris41 3220:
1.112 bowersj2 3221: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3222:
1.112 bowersj2 3223: =back
1.14 harris41 3224:
1.112 bowersj2 3225: The output string is a table containing all desired attempts, if any.
1.16 harris41 3226:
1.112 bowersj2 3227: =cut
1.1 albertel 3228:
3229: sub get_previous_attempt {
1.43 ng 3230: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3231: my $prevattempts='';
1.43 ng 3232: no strict 'refs';
1.1 albertel 3233: if ($symb) {
1.3 albertel 3234: my (%returnhash)=
3235: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3236: if ($returnhash{'version'}) {
3237: my %lasthash=();
3238: my $version;
3239: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3240: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3241: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3242: }
1.1 albertel 3243: }
1.596 albertel 3244: $prevattempts=&start_data_table().&start_data_table_header_row();
3245: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3246: foreach my $key (sort(keys(%lasthash))) {
3247: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3248: if ($#parts > 0) {
1.31 albertel 3249: my $data=$parts[-1];
3250: pop(@parts);
1.596 albertel 3251: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3252: } else {
1.41 ng 3253: if ($#parts == 0) {
3254: $prevattempts.='<th>'.$parts[0].'</th>';
3255: } else {
3256: $prevattempts.='<th>'.$ign.'</th>';
3257: }
1.31 albertel 3258: }
1.16 harris41 3259: }
1.596 albertel 3260: $prevattempts.=&end_data_table_header_row();
1.40 ng 3261: if ($getattempt eq '') {
3262: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3263: $prevattempts.=&start_data_table_row().
3264: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3265: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3266: my $value = &format_previous_attempt_value($key,
3267: $returnhash{$version.':'.$key});
3268: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3269: }
1.596 albertel 3270: $prevattempts.=&end_data_table_row();
1.40 ng 3271: }
1.1 albertel 3272: }
1.596 albertel 3273: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3274: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3275: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3276: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3277: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3278: }
1.596 albertel 3279: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3280: } else {
1.596 albertel 3281: $prevattempts=
3282: &start_data_table().&start_data_table_row().
3283: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3284: &end_data_table_row().&end_data_table();
1.1 albertel 3285: }
3286: } else {
1.596 albertel 3287: $prevattempts=
3288: &start_data_table().&start_data_table_row().
3289: '<td>'.&mt('No data.').'</td>'.
3290: &end_data_table_row().&end_data_table();
1.1 albertel 3291: }
1.10 albertel 3292: }
3293:
1.581 albertel 3294: sub format_previous_attempt_value {
3295: my ($key,$value) = @_;
3296: if ($key =~ /timestamp/) {
3297: $value = &Apache::lonlocal::locallocaltime($value);
3298: } elsif (ref($value) eq 'ARRAY') {
3299: $value = '('.join(', ', @{ $value }).')';
3300: } else {
3301: $value = &unescape($value);
3302: }
3303: return $value;
3304: }
3305:
3306:
1.107 albertel 3307: sub relative_to_absolute {
3308: my ($url,$output)=@_;
3309: my $parser=HTML::TokeParser->new(\$output);
3310: my $token;
3311: my $thisdir=$url;
3312: my @rlinks=();
3313: while ($token=$parser->get_token) {
3314: if ($token->[0] eq 'S') {
3315: if ($token->[1] eq 'a') {
3316: if ($token->[2]->{'href'}) {
3317: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3318: }
3319: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3320: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3321: } elsif ($token->[1] eq 'base') {
3322: $thisdir=$token->[2]->{'href'};
3323: }
3324: }
3325: }
3326: $thisdir=~s-/[^/]*$--;
1.356 albertel 3327: foreach my $link (@rlinks) {
1.726 raeburn 3328: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3329: ($link=~/^\//) ||
3330: ($link=~/^javascript:/i) ||
3331: ($link=~/^mailto:/i) ||
3332: ($link=~/^\#/)) {
3333: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3334: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3335: }
3336: }
3337: # -------------------------------------------------- Deal with Applet codebases
3338: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3339: return $output;
3340: }
3341:
1.112 bowersj2 3342: =pod
3343:
1.648 raeburn 3344: =item * &get_student_view()
1.112 bowersj2 3345:
3346: show a snapshot of what student was looking at
3347:
3348: =cut
3349:
1.10 albertel 3350: sub get_student_view {
1.186 albertel 3351: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3352: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3353: my (%form);
1.10 albertel 3354: my @elements=('symb','courseid','domain','username');
3355: foreach my $element (@elements) {
1.186 albertel 3356: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3357: }
1.186 albertel 3358: if (defined($moreenv)) {
3359: %form=(%form,%{$moreenv});
3360: }
1.236 albertel 3361: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3362: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3363: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3364: $userview=~s/\<body[^\>]*\>//gi;
3365: $userview=~s/\<\/body\>//gi;
3366: $userview=~s/\<html\>//gi;
3367: $userview=~s/\<\/html\>//gi;
3368: $userview=~s/\<head\>//gi;
3369: $userview=~s/\<\/head\>//gi;
3370: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3371: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3372: if (wantarray) {
3373: return ($userview,$response);
3374: } else {
3375: return $userview;
3376: }
3377: }
3378:
3379: sub get_student_view_with_retries {
3380: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3381:
3382: my $ok = 0; # True if we got a good response.
3383: my $content;
3384: my $response;
3385:
3386: # Try to get the student_view done. within the retries count:
3387:
3388: do {
3389: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3390: $ok = $response->is_success;
3391: if (!$ok) {
3392: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3393: }
3394: $retries--;
3395: } while (!$ok && ($retries > 0));
3396:
3397: if (!$ok) {
3398: $content = ''; # On error return an empty content.
3399: }
1.651 www 3400: if (wantarray) {
3401: return ($content, $response);
3402: } else {
3403: return $content;
3404: }
1.11 albertel 3405: }
3406:
1.112 bowersj2 3407: =pod
3408:
1.648 raeburn 3409: =item * &get_student_answers()
1.112 bowersj2 3410:
3411: show a snapshot of how student was answering problem
3412:
3413: =cut
3414:
1.11 albertel 3415: sub get_student_answers {
1.100 sakharuk 3416: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3417: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3418: my (%moreenv);
1.11 albertel 3419: my @elements=('symb','courseid','domain','username');
3420: foreach my $element (@elements) {
1.186 albertel 3421: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3422: }
1.186 albertel 3423: $moreenv{'grade_target'}='answer';
3424: %moreenv=(%form,%moreenv);
1.497 raeburn 3425: $feedurl = &Apache::lonnet::clutter($feedurl);
3426: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3427: return $userview;
1.1 albertel 3428: }
1.116 albertel 3429:
3430: =pod
3431:
3432: =item * &submlink()
3433:
1.242 albertel 3434: Inputs: $text $uname $udom $symb $target
1.116 albertel 3435:
3436: Returns: A link to grades.pm such as to see the SUBM view of a student
3437:
3438: =cut
3439:
3440: ###############################################
3441: sub submlink {
1.242 albertel 3442: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3443: if (!($uname && $udom)) {
3444: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3445: &Apache::lonnet::whichuser($symb);
1.116 albertel 3446: if (!$symb) { $symb=$cursymb; }
3447: }
1.254 matthew 3448: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3449: $symb=&escape($symb);
1.242 albertel 3450: if ($target) { $target="target=\"$target\""; }
3451: return '<a href="/adm/grades?&command=submission&'.
3452: 'symb='.$symb.'&student='.$uname.
3453: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3454: }
3455: ##############################################
3456:
3457: =pod
3458:
3459: =item * &pgrdlink()
3460:
3461: Inputs: $text $uname $udom $symb $target
3462:
3463: Returns: A link to grades.pm such as to see the PGRD view of a student
3464:
3465: =cut
3466:
3467: ###############################################
3468: sub pgrdlink {
3469: my $link=&submlink(@_);
3470: $link=~s/(&command=submission)/$1&showgrading=yes/;
3471: return $link;
3472: }
3473: ##############################################
3474:
3475: =pod
3476:
3477: =item * &pprmlink()
3478:
3479: Inputs: $text $uname $udom $symb $target
3480:
3481: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3482: student and a specific resource
1.242 albertel 3483:
3484: =cut
3485:
3486: ###############################################
3487: sub pprmlink {
3488: my ($text,$uname,$udom,$symb,$target)=@_;
3489: if (!($uname && $udom)) {
3490: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3491: &Apache::lonnet::whichuser($symb);
1.242 albertel 3492: if (!$symb) { $symb=$cursymb; }
3493: }
1.254 matthew 3494: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3495: $symb=&escape($symb);
1.242 albertel 3496: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3497: return '<a href="/adm/parmset?command=set&'.
3498: 'symb='.$symb.'&uname='.$uname.
3499: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3500: }
3501: ##############################################
1.37 matthew 3502:
1.112 bowersj2 3503: =pod
3504:
3505: =back
3506:
3507: =cut
3508:
1.37 matthew 3509: ###############################################
1.51 www 3510:
3511:
3512: sub timehash {
1.687 raeburn 3513: my ($thistime) = @_;
3514: my $timezone = &Apache::lonlocal::gettimezone();
3515: my $dt = DateTime->from_epoch(epoch => $thistime)
3516: ->set_time_zone($timezone);
3517: my $wday = $dt->day_of_week();
3518: if ($wday == 7) { $wday = 0; }
3519: return ( 'second' => $dt->second(),
3520: 'minute' => $dt->minute(),
3521: 'hour' => $dt->hour(),
3522: 'day' => $dt->day_of_month(),
3523: 'month' => $dt->month(),
3524: 'year' => $dt->year(),
3525: 'weekday' => $wday,
3526: 'dayyear' => $dt->day_of_year(),
3527: 'dlsav' => $dt->is_dst() );
1.51 www 3528: }
3529:
1.370 www 3530: sub utc_string {
3531: my ($date)=@_;
1.371 www 3532: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3533: }
3534:
1.51 www 3535: sub maketime {
3536: my %th=@_;
1.687 raeburn 3537: my ($epoch_time,$timezone,$dt);
3538: $timezone = &Apache::lonlocal::gettimezone();
3539: eval {
3540: $dt = DateTime->new( year => $th{'year'},
3541: month => $th{'month'},
3542: day => $th{'day'},
3543: hour => $th{'hour'},
3544: minute => $th{'minute'},
3545: second => $th{'second'},
3546: time_zone => $timezone,
3547: );
3548: };
3549: if (!$@) {
3550: $epoch_time = $dt->epoch;
3551: if ($epoch_time) {
3552: return $epoch_time;
3553: }
3554: }
1.51 www 3555: return POSIX::mktime(
3556: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3557: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3558: }
3559:
3560: #########################################
1.51 www 3561:
3562: sub findallcourses {
1.482 raeburn 3563: my ($roles,$uname,$udom) = @_;
1.355 albertel 3564: my %roles;
3565: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3566: my %courses;
1.51 www 3567: my $now=time;
1.482 raeburn 3568: if (!defined($uname)) {
3569: $uname = $env{'user.name'};
3570: }
3571: if (!defined($udom)) {
3572: $udom = $env{'user.domain'};
3573: }
3574: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3575: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3576: if (!%roles) {
3577: %roles = (
3578: cc => 1,
3579: in => 1,
3580: ep => 1,
3581: ta => 1,
3582: cr => 1,
3583: st => 1,
3584: );
3585: }
3586: foreach my $entry (keys(%roleshash)) {
3587: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3588: if ($trole =~ /^cr/) {
3589: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3590: } else {
3591: next if (!exists($roles{$trole}));
3592: }
3593: if ($tend) {
3594: next if ($tend < $now);
3595: }
3596: if ($tstart) {
3597: next if ($tstart > $now);
3598: }
3599: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3600: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3601: if ($secpart eq '') {
3602: ($cnum,$role) = split(/_/,$cnumpart);
3603: $sec = 'none';
3604: $realsec = '';
3605: } else {
3606: $cnum = $cnumpart;
3607: ($sec,$role) = split(/_/,$secpart);
3608: $realsec = $sec;
1.490 raeburn 3609: }
1.482 raeburn 3610: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3611: }
3612: } else {
3613: foreach my $key (keys(%env)) {
1.483 albertel 3614: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3615: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3616: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3617: next if ($role eq 'ca' || $role eq 'aa');
3618: next if (%roles && !exists($roles{$role}));
3619: my ($starttime,$endtime)=split(/\./,$env{$key});
3620: my $active=1;
3621: if ($starttime) {
3622: if ($now<$starttime) { $active=0; }
3623: }
3624: if ($endtime) {
3625: if ($now>$endtime) { $active=0; }
3626: }
3627: if ($active) {
3628: if ($sec eq '') {
3629: $sec = 'none';
3630: }
3631: $courses{$cdom.'_'.$cnum}{$sec} =
3632: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3633: }
3634: }
1.51 www 3635: }
3636: }
1.474 raeburn 3637: return %courses;
1.51 www 3638: }
1.37 matthew 3639:
1.54 www 3640: ###############################################
1.474 raeburn 3641:
3642: sub blockcheck {
1.482 raeburn 3643: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3644:
3645: if (!defined($udom)) {
3646: $udom = $env{'user.domain'};
3647: }
3648: if (!defined($uname)) {
3649: $uname = $env{'user.name'};
3650: }
3651:
3652: # If uname and udom are for a course, check for blocks in the course.
3653:
3654: if (&Apache::lonnet::is_course($udom,$uname)) {
3655: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3656: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3657: return ($startblock,$endblock);
3658: }
1.474 raeburn 3659:
1.502 raeburn 3660: my $startblock = 0;
3661: my $endblock = 0;
1.482 raeburn 3662: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3663:
1.490 raeburn 3664: # If uname is for a user, and activity is course-specific, i.e.,
3665: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3666:
1.490 raeburn 3667: if (($activity eq 'boards' || $activity eq 'chat' ||
3668: $activity eq 'groups') && ($env{'request.course.id'})) {
3669: foreach my $key (keys(%live_courses)) {
3670: if ($key ne $env{'request.course.id'}) {
3671: delete($live_courses{$key});
3672: }
3673: }
3674: }
3675:
3676: my $otheruser = 0;
3677: my %own_courses;
3678: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3679: # Resource belongs to user other than current user.
3680: $otheruser = 1;
3681: # Gather courses for current user
3682: %own_courses =
3683: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3684: }
3685:
3686: # Gather active course roles - course coordinator, instructor,
3687: # exam proctor, ta, student, or custom role.
1.474 raeburn 3688:
3689: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3690: my ($cdom,$cnum);
3691: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3692: $cdom = $env{'course.'.$course.'.domain'};
3693: $cnum = $env{'course.'.$course.'.num'};
3694: } else {
1.490 raeburn 3695: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3696: }
3697: my $no_ownblock = 0;
3698: my $no_userblock = 0;
1.533 raeburn 3699: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3700: # Check if current user has 'evb' priv for this
3701: if (defined($own_courses{$course})) {
3702: foreach my $sec (keys(%{$own_courses{$course}})) {
3703: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3704: if ($sec ne 'none') {
3705: $checkrole .= '/'.$sec;
3706: }
3707: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3708: $no_ownblock = 1;
3709: last;
3710: }
3711: }
3712: }
3713: # if they have 'evb' priv and are currently not playing student
3714: next if (($no_ownblock) &&
3715: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3716: }
1.474 raeburn 3717: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3718: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3719: if ($sec ne 'none') {
1.482 raeburn 3720: $checkrole .= '/'.$sec;
1.474 raeburn 3721: }
1.490 raeburn 3722: if ($otheruser) {
3723: # Resource belongs to user other than current user.
3724: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3725: my ($trole,$tdom,$tnum,$tsec);
3726: my $entry = $live_courses{$course}{$sec};
3727: if ($entry =~ /^cr/) {
3728: ($trole,$tdom,$tnum,$tsec) =
3729: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3730: } else {
3731: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3732: }
3733: my ($spec,$area,$trest,%allroles,%userroles);
3734: $area = '/'.$tdom.'/'.$tnum;
3735: $trest = $tnum;
3736: if ($tsec ne '') {
3737: $area .= '/'.$tsec;
3738: $trest .= '/'.$tsec;
3739: }
3740: $spec = $trole.'.'.$area;
3741: if ($trole =~ /^cr/) {
3742: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3743: $tdom,$spec,$trest,$area);
3744: } else {
3745: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3746: $tdom,$spec,$trest,$area);
3747: }
3748: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3749: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3750: if ($1) {
3751: $no_userblock = 1;
3752: last;
3753: }
3754: }
1.490 raeburn 3755: } else {
3756: # Resource belongs to current user
3757: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3758: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3759: $no_ownblock = 1;
3760: last;
3761: }
1.474 raeburn 3762: }
3763: }
3764: # if they have the evb priv and are currently not playing student
1.482 raeburn 3765: next if (($no_ownblock) &&
1.491 albertel 3766: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3767: next if ($no_userblock);
1.474 raeburn 3768:
1.490 raeburn 3769: # Retrieve blocking times and identity of blocker for course
3770: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3771:
3772: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3773: if (($start != 0) &&
3774: (($startblock == 0) || ($startblock > $start))) {
3775: $startblock = $start;
3776: }
3777: if (($end != 0) &&
3778: (($endblock == 0) || ($endblock < $end))) {
3779: $endblock = $end;
3780: }
1.490 raeburn 3781: }
3782: return ($startblock,$endblock);
3783: }
3784:
3785: sub get_blocks {
3786: my ($setters,$activity,$cdom,$cnum) = @_;
3787: my $startblock = 0;
3788: my $endblock = 0;
3789: my $course = $cdom.'_'.$cnum;
3790: $setters->{$course} = {};
3791: $setters->{$course}{'staff'} = [];
3792: $setters->{$course}{'times'} = [];
3793: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3794: foreach my $record (keys(%records)) {
3795: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3796: if ($start <= time && $end >= time) {
3797: my ($staff_name,$staff_dom,$title,$blocks) =
3798: &parse_block_record($records{$record});
3799: if ($blocks->{$activity} eq 'on') {
3800: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3801: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3802: if ( ($startblock == 0) || ($startblock > $start) ) {
3803: $startblock = $start;
1.490 raeburn 3804: }
1.491 albertel 3805: if ( ($endblock == 0) || ($endblock < $end) ) {
3806: $endblock = $end;
1.474 raeburn 3807: }
3808: }
3809: }
3810: }
3811: return ($startblock,$endblock);
3812: }
3813:
3814: sub parse_block_record {
3815: my ($record) = @_;
3816: my ($setuname,$setudom,$title,$blocks);
3817: if (ref($record) eq 'HASH') {
3818: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3819: $title = &unescape($record->{'event'});
3820: $blocks = $record->{'blocks'};
3821: } else {
3822: my @data = split(/:/,$record,3);
3823: if (scalar(@data) eq 2) {
3824: $title = $data[1];
3825: ($setuname,$setudom) = split(/@/,$data[0]);
3826: } else {
3827: ($setuname,$setudom,$title) = @data;
3828: }
3829: $blocks = { 'com' => 'on' };
3830: }
3831: return ($setuname,$setudom,$title,$blocks);
3832: }
3833:
3834: sub build_block_table {
3835: my ($startblock,$endblock,$setters) = @_;
3836: my %lt = &Apache::lonlocal::texthash(
3837: 'cacb' => 'Currently active communication blocks',
3838: 'cour' => 'Course',
3839: 'dura' => 'Duration',
3840: 'blse' => 'Block set by'
3841: );
3842: my $output;
1.476 raeburn 3843: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 3844: $output .= &start_data_table();
3845: $output .= '
3846: <tr>
3847: <th>'.$lt{'cour'}.'</th>
3848: <th>'.$lt{'dura'}.'</th>
3849: <th>'.$lt{'blse'}.'</th>
3850: </tr>
3851: ';
3852: foreach my $course (keys(%{$setters})) {
3853: my %courseinfo=&Apache::lonnet::coursedescription($course);
3854: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
3855: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 3856: my $fullname = &plainname($uname,$udom);
3857: if (defined($env{'user.name'}) && defined($env{'user.domain'})
3858: && $env{'user.name'} ne 'public'
3859: && $env{'user.domain'} ne 'public') {
3860: $fullname = &aboutmewrapper($fullname,$uname,$udom);
3861: }
1.474 raeburn 3862: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
3863: $openblock = &Apache::lonlocal::locallocaltime($openblock);
3864: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
3865: $output .= &Apache::loncommon::start_data_table_row().
3866: '<td>'.$courseinfo{'description'}.'</td>'.
3867: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 3868: '<td>'.$fullname.'</td>'.
1.474 raeburn 3869: &Apache::loncommon::end_data_table_row();
3870: }
3871: }
3872: $output .= &end_data_table();
3873: }
1.854 kalberla 3874: sub blocking_status {
3875: my $blocked = blocking_status_print(@_);
3876: my ($activity,$uname,$udom) = @_;
3877: if(!wantarray) {
3878: return $blocked;
3879: }
3880: my $output;
3881: my $querystring;
3882: $querystring = "?activity=$activity";
3883: if(defined($uname)) {
3884: $querystring .= "&uname=$uname";
3885: }if(defined($udom)) {
3886: $querystring .= "&udom=$udom";
3887: }
3888:
3889: $output .= <<"END_MYBLOCK";
3890: <script type="text/javascript">
3891: // <![CDATA[
3892: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
3893: var options = "width=" + w + ",height=" + h + ",";
3894: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
3895: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
3896: var newWin = window.open(url, wdwName, options);
3897: newWin.focus();
3898: }
3899:
3900: // ]]>
3901: </script>
3902: END_MYBLOCK
3903: my $popupUrl = "/adm/blockingstatus/$querystring";
3904: $output.="\n<img src='/res/adm/pages/emblem-readonly.png' /><a onclick='openWindow(\"$popupUrl\",\"Blocking Table\",600,300,\"no\",\"no\");return false;' href='/adm/blockingstatus/$querystring'>Blocking Table</a>";
1.474 raeburn 3905:
1.854 kalberla 3906: return ($blocked, $output);
3907: }
3908: sub blocking_status_print {
1.490 raeburn 3909: my ($activity,$uname,$udom) = @_;
3910: my %setters;
3911: my ($blocked,$output,$ownitem,$is_course);
3912: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3913: if ($startblock && $endblock) {
3914: $blocked = 1;
3915: if (wantarray) {
3916: my $category;
3917: if ($activity eq 'boards') {
3918: $category = 'Discussion posts in this course';
3919: } elsif ($activity eq 'blogs') {
3920: $category = 'Blogs';
3921: } elsif ($activity eq 'port') {
3922: if (defined($uname) && defined($udom)) {
3923: if ($uname eq $env{'user.name'} &&
3924: $udom eq $env{'user.domain'}) {
3925: $ownitem = 1;
3926: }
3927: }
3928: $is_course = &Apache::lonnet::is_course($udom,$uname);
3929: if ($ownitem) {
3930: $category = 'Your portfolio files';
3931: } elsif ($is_course) {
3932: my $coursedesc;
3933: foreach my $course (keys(%setters)) {
3934: my %courseinfo =
3935: &Apache::lonnet::coursedescription($course);
3936: $coursedesc = $courseinfo{'description'};
3937: }
1.764 weissno 3938: $category = "Group portfolio in the course '$coursedesc'";
1.490 raeburn 3939: } else {
3940: $category = 'Portfolio files belonging to ';
3941: if ($env{'user.name'} eq 'public' &&
3942: $env{'user.domain'} eq 'public') {
3943: $category .= &plainname($uname,$udom);
3944: } else {
3945: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
3946: }
3947: }
3948: } elsif ($activity eq 'groups') {
3949: $category = 'Groups in this course';
3950: }
3951: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
3952: my $showend = &Apache::lonlocal::locallocaltime($endblock);
3953: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
3954: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
3955: $output .= &build_block_table($startblock,$endblock,\%setters);
3956: }
3957: }
3958: }
3959: if (wantarray) {
3960: return ($blocked,$output);
3961: } else {
3962: return $blocked;
3963: }
3964: }
3965:
1.60 matthew 3966: ###############################################
3967:
1.682 raeburn 3968: sub check_ip_acc {
3969: my ($acc)=@_;
3970: &Apache::lonxml::debug("acc is $acc");
3971: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3972: return 1;
3973: }
3974: my $allowed=0;
3975: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3976:
3977: my $name;
3978: foreach my $pattern (split(',',$acc)) {
3979: $pattern =~ s/^\s*//;
3980: $pattern =~ s/\s*$//;
3981: if ($pattern =~ /\*$/) {
3982: #35.8.*
3983: $pattern=~s/\*//;
3984: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3985: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3986: #35.8.3.[34-56]
3987: my $low=$2;
3988: my $high=$3;
3989: $pattern=$1;
3990: if ($ip =~ /^\Q$pattern\E/) {
3991: my $last=(split(/\./,$ip))[3];
3992: if ($last <=$high && $last >=$low) { $allowed=1; }
3993: }
3994: } elsif ($pattern =~ /^\*/) {
3995: #*.msu.edu
3996: $pattern=~s/\*//;
3997: if (!defined($name)) {
3998: use Socket;
3999: my $netaddr=inet_aton($ip);
4000: ($name)=gethostbyaddr($netaddr,AF_INET);
4001: }
4002: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4003: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4004: #127.0.0.1
4005: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4006: } else {
4007: #some.name.com
4008: if (!defined($name)) {
4009: use Socket;
4010: my $netaddr=inet_aton($ip);
4011: ($name)=gethostbyaddr($netaddr,AF_INET);
4012: }
4013: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4014: }
4015: if ($allowed) { last; }
4016: }
4017: return $allowed;
4018: }
4019:
4020: ###############################################
4021:
1.60 matthew 4022: =pod
4023:
1.112 bowersj2 4024: =head1 Domain Template Functions
4025:
4026: =over 4
4027:
4028: =item * &determinedomain()
1.60 matthew 4029:
4030: Inputs: $domain (usually will be undef)
4031:
1.63 www 4032: Returns: Determines which domain should be used for designs
1.60 matthew 4033:
4034: =cut
1.54 www 4035:
1.60 matthew 4036: ###############################################
1.63 www 4037: sub determinedomain {
4038: my $domain=shift;
1.531 albertel 4039: if (! $domain) {
1.60 matthew 4040: # Determine domain if we have not been given one
4041: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4042: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4043: if ($env{'request.role.domain'}) {
4044: $domain=$env{'request.role.domain'};
1.60 matthew 4045: }
4046: }
1.63 www 4047: return $domain;
4048: }
4049: ###############################################
1.517 raeburn 4050:
1.518 albertel 4051: sub devalidate_domconfig_cache {
4052: my ($udom)=@_;
4053: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4054: }
4055:
4056: # ---------------------- Get domain configuration for a domain
4057: sub get_domainconf {
4058: my ($udom) = @_;
4059: my $cachetime=1800;
4060: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4061: if (defined($cached)) { return %{$result}; }
4062:
4063: my %domconfig = &Apache::lonnet::get_dom('configuration',
4064: ['login','rolecolors'],$udom);
1.632 raeburn 4065: my (%designhash,%legacy);
1.518 albertel 4066: if (keys(%domconfig) > 0) {
4067: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4068: if (keys(%{$domconfig{'login'}})) {
4069: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4070: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4071: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4072: $designhash{$udom.'.login.'.$key.'_'.$img} =
4073: $domconfig{'login'}{$key}{$img};
4074: }
4075: } else {
4076: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4077: }
1.632 raeburn 4078: }
4079: } else {
4080: $legacy{'login'} = 1;
1.518 albertel 4081: }
1.632 raeburn 4082: } else {
4083: $legacy{'login'} = 1;
1.518 albertel 4084: }
4085: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4086: if (keys(%{$domconfig{'rolecolors'}})) {
4087: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4088: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4089: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4090: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4091: }
1.518 albertel 4092: }
4093: }
1.632 raeburn 4094: } else {
4095: $legacy{'rolecolors'} = 1;
1.518 albertel 4096: }
1.632 raeburn 4097: } else {
4098: $legacy{'rolecolors'} = 1;
1.518 albertel 4099: }
1.632 raeburn 4100: if (keys(%legacy) > 0) {
4101: my %legacyhash = &get_legacy_domconf($udom);
4102: foreach my $item (keys(%legacyhash)) {
4103: if ($item =~ /^\Q$udom\E\.login/) {
4104: if ($legacy{'login'}) {
4105: $designhash{$item} = $legacyhash{$item};
4106: }
4107: } else {
4108: if ($legacy{'rolecolors'}) {
4109: $designhash{$item} = $legacyhash{$item};
4110: }
1.518 albertel 4111: }
4112: }
4113: }
1.632 raeburn 4114: } else {
4115: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4116: }
4117: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4118: $cachetime);
4119: return %designhash;
4120: }
4121:
1.632 raeburn 4122: sub get_legacy_domconf {
4123: my ($udom) = @_;
4124: my %legacyhash;
4125: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4126: my $designfile = $designdir.'/'.$udom.'.tab';
4127: if (-e $designfile) {
4128: if ( open (my $fh,"<$designfile") ) {
4129: while (my $line = <$fh>) {
4130: next if ($line =~ /^\#/);
4131: chomp($line);
4132: my ($key,$val)=(split(/\=/,$line));
4133: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4134: }
4135: close($fh);
4136: }
4137: }
4138: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4139: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4140: }
4141: return %legacyhash;
4142: }
4143:
1.63 www 4144: =pod
4145:
1.112 bowersj2 4146: =item * &domainlogo()
1.63 www 4147:
4148: Inputs: $domain (usually will be undef)
4149:
4150: Returns: A link to a domain logo, if the domain logo exists.
4151: If the domain logo does not exist, a description of the domain.
4152:
4153: =cut
1.112 bowersj2 4154:
1.63 www 4155: ###############################################
4156: sub domainlogo {
1.517 raeburn 4157: my $domain = &determinedomain(shift);
1.518 albertel 4158: my %designhash = &get_domainconf($domain);
1.517 raeburn 4159: # See if there is a logo
4160: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4161: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4162: if ($imgsrc =~ m{^/(adm|res)/}) {
4163: if ($imgsrc =~ m{^/res/}) {
4164: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4165: &Apache::lonnet::repcopy($local_name);
4166: }
4167: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4168: }
4169: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4170: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4171: return &Apache::lonnet::domain($domain,'description');
1.59 www 4172: } else {
1.60 matthew 4173: return '';
1.59 www 4174: }
4175: }
1.63 www 4176: ##############################################
4177:
4178: =pod
4179:
1.112 bowersj2 4180: =item * &designparm()
1.63 www 4181:
4182: Inputs: $which parameter; $domain (usually will be undef)
4183:
4184: Returns: value of designparamter $which
4185:
4186: =cut
1.112 bowersj2 4187:
1.397 albertel 4188:
1.400 albertel 4189: ##############################################
1.397 albertel 4190: sub designparm {
4191: my ($which,$domain)=@_;
4192: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4193: return $env{'environment.color.'.$which};
1.96 www 4194: }
1.63 www 4195: $domain=&determinedomain($domain);
1.518 albertel 4196: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4197: my $output;
1.517 raeburn 4198: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4199: $output = $domdesign{$domain.'.'.$which};
1.63 www 4200: } else {
1.520 raeburn 4201: $output = $defaultdesign{$which};
4202: }
4203: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4204: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4205: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4206: if ($output =~ m{^/res/}) {
4207: my $local_name = &Apache::lonnet::filelocation('',$output);
4208: &Apache::lonnet::repcopy($local_name);
4209: }
1.520 raeburn 4210: $output = &lonhttpdurl($output);
4211: }
1.63 www 4212: }
1.520 raeburn 4213: return $output;
1.63 www 4214: }
1.59 www 4215:
1.822 bisitz 4216: ##############################################
4217: =pod
4218:
1.832 bisitz 4219: =item * &authorspace()
4220:
4221: Inputs: ./.
4222:
4223: Returns: Path to the Construction Space of the current user's
4224: accessed author space
4225: The author space will be that of the current user
4226: when accessing the own author space
4227: and that of the co-author/assistent co-author
4228: when accessing the co-author's/assistent co-author's
4229: space
4230:
4231: =cut
4232:
4233: sub authorspace {
4234: my $caname = '';
4235: if ($env{'request.role'} =~ /^ca|^aa/) {
4236: (undef,$caname) =
4237: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4238: } else {
4239: $caname = $env{'user.name'};
4240: }
4241: return '/priv/'.$caname.'/';
4242: }
4243:
4244: ##############################################
4245: =pod
4246:
1.822 bisitz 4247: =item * &head_subbox()
4248:
4249: Inputs: $content (contains HTML code with page functions, etc.)
4250:
4251: Returns: HTML div with $content
4252: To be included in page header
4253:
4254: =cut
4255:
4256: sub head_subbox {
4257: my ($content)=@_;
4258: my $output =
1.844 bisitz 4259: '<div id="LC_head_subbox">'
1.822 bisitz 4260: .$content
4261: .'</div>'
4262: }
4263:
4264: ##############################################
4265: =pod
4266:
4267: =item * &CSTR_pageheader()
4268:
4269: Inputs: ./.
4270:
4271: Returns: HTML div with CSTR path and recent box
4272: To be included on Construction Space pages
4273:
4274: =cut
4275:
4276: sub CSTR_pageheader {
4277: # this is for resources; directories have customtitle, and crumbs
4278: # and select recent are created in lonpubdir.pm
4279: my ($uname,$thisdisfn)=
4280: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4281: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4282: $formaction=~s/\/+/\//g;
4283:
4284: my $parentpath = '';
4285: my $lastitem = '';
4286: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4287: $parentpath = $1;
4288: $lastitem = $2;
4289: } else {
4290: $lastitem = $thisdisfn;
4291: }
4292: return
4293: '<div>'
4294: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4295: .'<b>'.&mt('Construction Space:').'</b> '
4296: .'<form name="dirs" method="post" action="'.$formaction
4297: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4298: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4299: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4300: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4301: .'</form>'
4302: .&Apache::lonmenu::constspaceform()
4303: .'</div>';
4304: }
4305:
1.60 matthew 4306: ###############################################
4307: ###############################################
4308:
4309: =pod
4310:
1.112 bowersj2 4311: =back
4312:
1.549 albertel 4313: =head1 HTML Helpers
1.112 bowersj2 4314:
4315: =over 4
4316:
4317: =item * &bodytag()
1.60 matthew 4318:
4319: Returns a uniform header for LON-CAPA web pages.
4320:
4321: Inputs:
4322:
1.112 bowersj2 4323: =over 4
4324:
4325: =item * $title, A title to be displayed on the page.
4326:
4327: =item * $function, the current role (can be undef).
4328:
4329: =item * $addentries, extra parameters for the <body> tag.
4330:
4331: =item * $bodyonly, if defined, only return the <body> tag.
4332:
4333: =item * $domain, if defined, force a given domain.
4334:
4335: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4336: text interface only)
1.60 matthew 4337:
1.814 bisitz 4338: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4339: navigational links
1.317 albertel 4340:
1.338 albertel 4341: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4342:
1.361 albertel 4343: =item * $no_inline_link, if true and in remote mode, don't show the
4344: 'Switch To Inline Menu' link
4345:
1.460 albertel 4346: =item * $args, optional argument valid values are
4347: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4348: inherit_jsmath -> when creating popup window in a page,
4349: should it have jsmath forced on by the
4350: current page
1.460 albertel 4351:
1.112 bowersj2 4352: =back
4353:
1.60 matthew 4354: Returns: A uniform header for LON-CAPA web pages.
4355: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4356: If $bodyonly is undef or zero, an html string containing a <body> tag and
4357: other decorations will be returned.
4358:
4359: =cut
4360:
1.54 www 4361: sub bodytag {
1.831 bisitz 4362: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4363: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4364:
1.460 albertel 4365: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4366:
1.183 matthew 4367: $function = &get_users_function() if (!$function);
1.339 albertel 4368: my $img = &designparm($function.'.img',$domain);
4369: my $font = &designparm($function.'.font',$domain);
4370: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4371:
1.803 bisitz 4372: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4373: 'bgcolor' => $pgbg,
1.339 albertel 4374: 'text' => $font,
4375: 'alink' => &designparm($function.'.alink',$domain),
4376: 'vlink' => &designparm($function.'.vlink',$domain),
4377: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4378: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4379:
1.63 www 4380: # role and realm
1.378 raeburn 4381: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4382: if ($role eq 'ca') {
1.479 albertel 4383: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4384: $realm = &plainname($rname,$rdom);
1.378 raeburn 4385: }
1.55 www 4386: # realm
1.258 albertel 4387: if ($env{'request.course.id'}) {
1.378 raeburn 4388: if ($env{'request.role'} !~ /^cr/) {
4389: $role = &Apache::lonnet::plaintext($role,&course_type());
4390: }
1.359 albertel 4391: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4392: } else {
4393: $role = &Apache::lonnet::plaintext($role);
1.54 www 4394: }
1.433 albertel 4395:
1.359 albertel 4396: if (!$realm) { $realm=' '; }
1.55 www 4397: # Set messages
1.60 matthew 4398: my $messages=&domainlogo($domain);
1.330 albertel 4399:
1.438 albertel 4400: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4401:
1.101 www 4402: # construct main body tag
1.359 albertel 4403: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4404: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4405:
1.530 albertel 4406: if ($bodyonly) {
1.60 matthew 4407: return $bodytag;
1.798 tempelho 4408: }
1.359 albertel 4409:
1.410 albertel 4410: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4411: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4412: undef($role);
1.434 albertel 4413: } else {
4414: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4415: }
1.359 albertel 4416:
1.762 bisitz 4417: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4418: #
4419: # Extra info if you are the DC
4420: my $dc_info = '';
4421: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4422: $env{'course.'.$env{'request.course.id'}.
4423: '.domain'}.'/'})) {
4424: my $cid = $env{'request.course.id'};
4425: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4426: $dc_info =~ s/\s+$//;
1.359 albertel 4427: $dc_info = '('.$dc_info.')';
4428: }
4429:
1.853 droeschl 4430: $role = "($role)" if $role;
4431: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4432:
1.837 bisitz 4433: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4434: # No Remote
1.258 albertel 4435: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4436: $forcereg=1;
4437: }
4438:
1.836 bisitz 4439: # if ($env{'request.state'} eq 'construct') {
4440: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4441: # }
1.359 albertel 4442:
1.816 bisitz 4443: my $titletable = '<table id="LC_title_bar">'
1.836 bisitz 4444: ."<tr><td> $titleinfo $dc_info</td>"
1.816 bisitz 4445: .'</tr></table>';
4446:
1.814 bisitz 4447: if ($no_nav_bar) {
1.359 albertel 4448: $bodytag .= $titletable;
4449: } else {
1.852 droeschl 4450: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4451: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
4452:
1.359 albertel 4453: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4454: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4455: $titletable);
1.272 raeburn 4456: } else {
1.336 albertel 4457: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4458: $titletable;
1.272 raeburn 4459: }
1.235 raeburn 4460: }
4461: return $bodytag;
1.94 www 4462: }
1.95 www 4463:
1.93 www 4464: #
1.95 www 4465: # Top frame rendering, Remote is up
1.93 www 4466: #
1.359 albertel 4467:
1.517 raeburn 4468: my $imgsrc = $img;
4469: if ($img =~ /^\/adm/) {
1.575 albertel 4470: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4471: }
4472: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4473:
1.305 www 4474: # Explicit link to get inline menu
1.361 albertel 4475: my $menu= ($no_inline_link?''
1.853 droeschl 4476: :'<a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
4477: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4478: <em>$realm</em> $dc_info </div>
4479: <ol class="LC_smallMenu LC_right">
4480: <li>$menu</li>
4481: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4482: #
1.94 www 4483: return(<<ENDBODY);
1.60 matthew 4484: $bodytag
1.359 albertel 4485: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4486: <tr><td>$upperleft</td>
4487: <td>$messages </td>
1.54 www 4488: </tr>
1.359 albertel 4489: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4490: </tr>
1.356 albertel 4491: </table>
1.54 www 4492: ENDBODY
1.182 matthew 4493: }
4494:
1.330 albertel 4495: sub make_attr_string {
4496: my ($register,$attr_ref) = @_;
4497:
4498: if ($attr_ref && !ref($attr_ref)) {
4499: die("addentries Must be a hash ref ".
4500: join(':',caller(1))." ".
4501: join(':',caller(0))." ");
4502: }
4503:
4504: if ($register) {
1.339 albertel 4505: my ($on_load,$on_unload);
4506: foreach my $key (keys(%{$attr_ref})) {
4507: if (lc($key) eq 'onload') {
4508: $on_load.=$attr_ref->{$key}.';';
4509: delete($attr_ref->{$key});
4510:
4511: } elsif (lc($key) eq 'onunload') {
4512: $on_unload.=$attr_ref->{$key}.';';
4513: delete($attr_ref->{$key});
4514: }
4515: }
4516: $attr_ref->{'onload'} =
4517: &Apache::lonmenu::loadevents(). $on_load;
4518: $attr_ref->{'onunload'}=
4519: &Apache::lonmenu::unloadevents().$on_unload;
4520: }
4521:
4522: # Accessibility font enhance
4523: if ($env{'browser.fontenhance'} eq 'on') {
4524: my $style;
4525: foreach my $key (keys(%{$attr_ref})) {
4526: if (lc($key) eq 'style') {
4527: $style.=$attr_ref->{$key}.';';
4528: delete($attr_ref->{$key});
4529: }
4530: }
4531: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4532: }
1.339 albertel 4533:
1.330 albertel 4534: my $attr_string;
4535: foreach my $attr (keys(%$attr_ref)) {
4536: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4537: }
4538: return $attr_string;
4539: }
4540:
4541:
1.182 matthew 4542: ###############################################
1.251 albertel 4543: ###############################################
4544:
4545: =pod
4546:
4547: =item * &endbodytag()
4548:
4549: Returns a uniform footer for LON-CAPA web pages.
4550:
1.635 raeburn 4551: Inputs: 1 - optional reference to an args hash
4552: If in the hash, key for noredirectlink has a value which evaluates to true,
4553: a 'Continue' link is not displayed if the page contains an
4554: internal redirect in the <head></head> section,
4555: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4556:
4557: =cut
4558:
4559: sub endbodytag {
1.635 raeburn 4560: my ($args) = @_;
1.251 albertel 4561: my $endbodytag='</body>';
1.269 albertel 4562: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4563: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4564: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4565: $endbodytag=
4566: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4567: &mt('Continue').'</a>'.
4568: $endbodytag;
4569: }
1.315 albertel 4570: }
1.251 albertel 4571: return $endbodytag;
4572: }
4573:
1.352 albertel 4574: =pod
4575:
4576: =item * &standard_css()
4577:
4578: Returns a style sheet
4579:
4580: Inputs: (all optional)
4581: domain -> force to color decorate a page for a specific
4582: domain
4583: function -> force usage of a specific rolish color scheme
4584: bgcolor -> override the default page bgcolor
4585:
4586: =cut
4587:
1.343 albertel 4588: sub standard_css {
1.345 albertel 4589: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4590: $function = &get_users_function() if (!$function);
4591: my $img = &designparm($function.'.img', $domain);
4592: my $tabbg = &designparm($function.'.tabbg', $domain);
4593: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4594: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4595: #second colour for later usage
1.345 albertel 4596: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4597: my $pgbg_or_bgcolor =
4598: $bgcolor ||
1.352 albertel 4599: &designparm($function.'.pgbg', $domain);
1.382 albertel 4600: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4601: my $alink = &designparm($function.'.alink', $domain);
4602: my $vlink = &designparm($function.'.vlink', $domain);
4603: my $link = &designparm($function.'.link', $domain);
4604:
1.704 muellerd 4605: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4606: my $bgcol = &designparm('login.bgcol',$domain);
4607: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4608:
1.602 albertel 4609: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4610: my $mono = 'monospace';
1.850 bisitz 4611: my $data_table_head = $sidebg;
4612: my $data_table_light = '#FAFAFA';
4613: my $data_table_dark = '#F0F0F0';
1.470 banghart 4614: my $data_table_darker = '#CCCCCC';
1.349 albertel 4615: my $data_table_highlight = '#FFFF00';
1.352 albertel 4616: my $mail_new = '#FFBB77';
4617: my $mail_new_hover = '#DD9955';
4618: my $mail_read = '#BBBB77';
4619: my $mail_read_hover = '#999944';
4620: my $mail_replied = '#AAAA88';
4621: my $mail_replied_hover = '#888855';
4622: my $mail_other = '#99BBBB';
4623: my $mail_other_hover = '#669999';
1.391 albertel 4624: my $table_header = '#DDDDDD';
1.489 raeburn 4625: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4626: my $lg_border_color = '#C8C8C8';
1.392 albertel 4627:
1.608 albertel 4628: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4629: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4630: : '0 3px 0 4px';
1.448 albertel 4631:
1.523 albertel 4632:
1.343 albertel 4633: return <<END;
1.795 www 4634: body {
4635: font-family: $sans;
4636: line-height:130%;
4637: font-size:0.83em;
4638: color:$font;
4639: }
4640:
4641: a:link, a:visited {
4642: font-size:100%;
4643: }
4644:
4645: a:focus {
4646: color: red;
4647: background: yellow
4648: }
1.698 harmsja 4649:
1.846 bisitz 4650: hr {
4651: clear: both;
4652: color: $tabbg;
4653: background-color: $tabbg;
4654: height: 3px;
4655: border: none;
4656: }
4657:
1.795 www 4658: form, .inline {
4659: display: inline;
4660: }
1.721 harmsja 4661:
1.795 www 4662: .LC_right {
4663: text-align:right;
4664: }
4665:
4666: .LC_middle {
4667: vertical-align:middle;
4668: }
1.721 harmsja 4669:
4670: /* just for tests */
1.754 droeschl 4671: .LC_400Box {width:400px; }
1.721 harmsja 4672: /* end */
4673:
1.778 bisitz 4674: .LC_filename {
4675: font-family: $mono;
4676: white-space:pre;
4677: }
4678:
4679: .LC_fileicon {
4680: border: none;
4681: height: 1.3em;
4682: vertical-align: text-bottom;
4683: margin-right: 0.3em;
4684: text-decoration:none;
4685: }
4686:
1.350 albertel 4687: .LC_error {
4688: color: red;
4689: font-size: larger;
4690: }
1.795 www 4691:
1.457 albertel 4692: .LC_warning,
4693: .LC_diff_removed {
1.733 bisitz 4694: color: red;
1.394 albertel 4695: }
1.532 albertel 4696:
4697: .LC_info,
1.457 albertel 4698: .LC_success,
4699: .LC_diff_added {
1.350 albertel 4700: color: green;
4701: }
1.795 www 4702:
1.802 bisitz 4703: div.LC_confirm_box {
4704: background-color: #FAFAFA;
4705: border: 1px solid $lg_border_color;
4706: margin-right: 0;
4707: padding: 5px;
4708: }
4709:
4710: div.LC_confirm_box .LC_error img,
4711: div.LC_confirm_box .LC_success img {
4712: vertical-align: middle;
4713: }
4714:
1.440 albertel 4715: .LC_icon {
1.771 droeschl 4716: border: none;
1.790 droeschl 4717: vertical-align: middle;
1.771 droeschl 4718: }
4719:
1.543 albertel 4720: .LC_docs_spacer {
4721: width: 25px;
4722: height: 1px;
1.771 droeschl 4723: border: none;
1.543 albertel 4724: }
1.346 albertel 4725:
1.532 albertel 4726: .LC_internal_info {
1.735 bisitz 4727: color: #999999;
1.532 albertel 4728: }
4729:
1.794 www 4730: .LC_discussion {
4731: background: $tabbg;
4732: border: 1px solid black;
4733: margin: 2px;
4734: }
4735:
4736: .LC_disc_action_links_bar {
4737: background: $tabbg;
1.803 bisitz 4738: border: none;
1.795 www 4739: margin: 4px;
1.794 www 4740: }
4741:
4742: .LC_disc_action_left {
4743: text-align: left;
4744: }
4745:
4746: .LC_disc_action_right {
4747: text-align: right;
4748: }
4749:
4750: .LC_disc_new_item {
4751: background: white;
4752: border: 2px solid red;
4753: margin: 2px;
4754: }
4755:
4756: .LC_disc_old_item {
4757: background: white;
4758: border: 1px solid black;
4759: margin: 2px;
4760: }
4761:
1.458 albertel 4762: table.LC_pastsubmission {
4763: border: 1px solid black;
4764: margin: 2px;
4765: }
4766:
1.795 www 4767: table#LC_top_nav,
4768: table#LC_menubuttons,
4769: table#LC_nav_location {
1.345 albertel 4770: width: 100%;
4771: background: $pgbg;
1.392 albertel 4772: border: 2px;
1.402 albertel 4773: border-collapse: separate;
1.803 bisitz 4774: padding: 0;
1.345 albertel 4775: }
1.392 albertel 4776:
1.801 tempelho 4777: table#LC_title_bar a {
4778: color: $fontmenu;
4779: }
1.836 bisitz 4780:
1.807 droeschl 4781: table#LC_title_bar {
1.819 tempelho 4782: clear: both;
1.836 bisitz 4783: display: none;
1.807 droeschl 4784: }
4785:
1.795 www 4786: table#LC_title_bar,
4787: table.LC_breadcrumbs,
1.393 albertel 4788: table#LC_title_bar.LC_with_remote {
1.359 albertel 4789: width: 100%;
1.392 albertel 4790: border-color: $pgbg;
4791: border-style: solid;
4792: border-width: $border;
1.379 albertel 4793: background: $pgbg;
1.801 tempelho 4794: color: $fontmenu;
1.392 albertel 4795: border-collapse: collapse;
1.803 bisitz 4796: padding: 0;
1.819 tempelho 4797: margin: 0;
1.359 albertel 4798: }
1.795 www 4799:
1.359 albertel 4800: table#LC_title_bar td {
4801: background: $tabbg;
4802: }
1.795 www 4803:
1.706 harmsja 4804: table#LC_menubuttons img{
1.803 bisitz 4805: border: none;
1.346 albertel 4806: }
1.795 www 4807:
1.345 albertel 4808: table#LC_top_nav td {
4809: background: $tabbg;
1.803 bisitz 4810: border: none;
1.407 albertel 4811: font-size: small;
1.706 harmsja 4812: vertical-align:top;
4813: padding:2px 5px 2px 5px;
1.345 albertel 4814: }
1.795 www 4815:
4816: table#LC_top_nav td a,
4817: div#LC_top_nav a {
1.345 albertel 4818: color: $font;
4819: }
1.795 www 4820:
1.364 albertel 4821: table#LC_top_nav td.LC_top_nav_logo {
4822: background: $tabbg;
1.432 albertel 4823: text-align: left;
1.408 albertel 4824: white-space: nowrap;
1.432 albertel 4825: width: 31px;
1.408 albertel 4826: }
1.795 www 4827:
1.408 albertel 4828: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4829: border: none;
1.408 albertel 4830: vertical-align: bottom;
1.364 albertel 4831: }
1.795 www 4832:
1.777 tempelho 4833: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4834: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4835: width: 2.0em;
4836: }
1.795 www 4837:
1.442 albertel 4838: table#LC_top_nav td.LC_top_nav_login {
4839: width: 4.0em;
4840: text-align: center;
4841: }
1.795 www 4842:
1.842 droeschl 4843: .LC_breadcrumbs_component {
4844: float: right;
4845: margin: 0 1em;
1.357 albertel 4846: }
1.842 droeschl 4847: .LC_breadcrumbs_component img {
4848: vertical-align: middle;
1.777 tempelho 4849: }
1.795 www 4850:
1.383 albertel 4851: td.LC_table_cell_checkbox {
4852: text-align: center;
4853: }
1.795 www 4854:
1.779 bisitz 4855: table#LC_mainmenu td.LC_mainmenu_column {
4856: vertical-align: top;
1.777 tempelho 4857: }
1.522 albertel 4858:
1.795 www 4859: .LC_fontsize_small {
1.705 tempelho 4860: font-size: 70%;
4861: }
4862:
1.844 bisitz 4863: #LC_breadcrumbs {
1.819 tempelho 4864: clear:both;
4865: background: $sidebg;
1.822 bisitz 4866: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4867: line-height: 32px;
1.822 bisitz 4868: margin: 0;
1.819 tempelho 4869: padding: 0;
4870: }
1.862 ! bisitz 4871:
1.839 droeschl 4872: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4873: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4874: display:none;
4875: }
1.819 tempelho 4876:
1.844 bisitz 4877: #LC_head_subbox {
1.822 bisitz 4878: clear:both;
4879: background: #F8F8F8; /* $sidebg; */
4880: border-bottom: 1px solid $lg_border_color;
4881: margin: 0 0 10px 0;
4882: padding: 5px;
4883: }
4884:
1.795 www 4885: .LC_fontsize_medium {
1.705 tempelho 4886: font-size: 85%;
4887: }
4888:
1.795 www 4889: .LC_fontsize_large {
1.705 tempelho 4890: font-size: 120%;
4891: }
4892:
1.346 albertel 4893: .LC_menubuttons_inline_text {
4894: color: $font;
1.698 harmsja 4895: font-size: 90%;
1.701 harmsja 4896: padding-left:3px;
1.346 albertel 4897: }
4898:
1.526 www 4899: .LC_menubuttons_link {
4900: text-decoration: none;
4901: }
1.795 www 4902:
1.522 albertel 4903: .LC_menubuttons_category {
1.521 www 4904: color: $font;
1.526 www 4905: background: $pgbg;
1.521 www 4906: font-size: larger;
4907: font-weight: bold;
4908: }
4909:
1.346 albertel 4910: td.LC_menubuttons_text {
1.779 bisitz 4911: color: $font;
1.346 albertel 4912: }
1.706 harmsja 4913:
1.346 albertel 4914: .LC_current_location {
4915: background: $tabbg;
4916: }
1.795 www 4917:
1.346 albertel 4918: .LC_new_mail {
1.634 www 4919: background: $tabbg;
1.346 albertel 4920: font-weight: bold;
4921: }
1.347 albertel 4922:
1.666 raeburn 4923: .LC_roleslog_note {
1.701 harmsja 4924: font-size: small;
1.666 raeburn 4925: }
4926:
1.795 www 4927: table.LC_data_table,
4928: table.LC_mail_list {
1.347 albertel 4929: border: 1px solid #000000;
1.402 albertel 4930: border-collapse: separate;
1.426 albertel 4931: border-spacing: 1px;
1.610 albertel 4932: background: $pgbg;
1.347 albertel 4933: }
1.795 www 4934:
1.422 albertel 4935: .LC_data_table_dense {
4936: font-size: small;
4937: }
1.795 www 4938:
1.507 raeburn 4939: table.LC_nested_outer {
4940: border: 1px solid #000000;
1.589 raeburn 4941: border-collapse: collapse;
1.803 bisitz 4942: border-spacing: 0;
1.507 raeburn 4943: width: 100%;
4944: }
1.795 www 4945:
1.507 raeburn 4946: table.LC_nested {
1.803 bisitz 4947: border: none;
1.589 raeburn 4948: border-collapse: collapse;
1.803 bisitz 4949: border-spacing: 0;
1.507 raeburn 4950: width: 100%;
4951: }
1.795 www 4952:
4953: table.LC_data_table tr th,
4954: table.LC_calendar tr th,
4955: table.LC_mail_list tr th,
1.523 albertel 4956: table.LC_prior_tries tr th {
1.349 albertel 4957: font-weight: bold;
4958: background-color: $data_table_head;
1.801 tempelho 4959: color:$fontmenu;
1.701 harmsja 4960: font-size:90%;
1.347 albertel 4961: }
1.795 www 4962:
1.711 raeburn 4963: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4964: background-color: #CCCCCC;
1.711 raeburn 4965: font-weight: bold;
4966: text-align: left;
4967: }
1.795 www 4968:
1.779 bisitz 4969: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4970: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4971: background-color: $data_table_light;
1.425 albertel 4972: padding: 2px;
1.347 albertel 4973: }
1.795 www 4974:
1.610 albertel 4975: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4976: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4977: background-color: $data_table_dark;
1.709 bisitz 4978: padding: 2px;
1.347 albertel 4979: }
1.795 www 4980:
1.425 albertel 4981: table.LC_data_table tr.LC_data_table_highlight td {
4982: background-color: $data_table_darker;
4983: }
1.795 www 4984:
1.639 raeburn 4985: table.LC_data_table tr td.LC_leftcol_header {
4986: background-color: $data_table_head;
4987: font-weight: bold;
4988: }
1.795 www 4989:
1.451 albertel 4990: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4991: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4992: background-color: #FFFFFF;
1.421 albertel 4993: font-weight: bold;
4994: font-style: italic;
4995: text-align: center;
4996: padding: 8px;
1.347 albertel 4997: }
1.795 www 4998:
1.507 raeburn 4999: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5000: padding: 4ex
5001: }
1.795 www 5002:
1.507 raeburn 5003: table.LC_nested_outer tr th {
5004: font-weight: bold;
1.801 tempelho 5005: color:$fontmenu;
1.507 raeburn 5006: background-color: $data_table_head;
1.701 harmsja 5007: font-size: small;
1.507 raeburn 5008: border-bottom: 1px solid #000000;
5009: }
1.795 www 5010:
1.507 raeburn 5011: table.LC_nested_outer tr td.LC_subheader {
5012: background-color: $data_table_head;
5013: font-weight: bold;
5014: font-size: small;
5015: border-bottom: 1px solid #000000;
5016: text-align: right;
1.451 albertel 5017: }
1.795 www 5018:
1.507 raeburn 5019: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5020: background-color: #CCCCCC;
1.451 albertel 5021: font-weight: bold;
5022: font-size: small;
1.507 raeburn 5023: text-align: center;
5024: }
1.795 www 5025:
1.589 raeburn 5026: table.LC_nested tr.LC_info_row td.LC_left_item,
5027: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5028: text-align: left;
1.451 albertel 5029: }
1.795 www 5030:
1.507 raeburn 5031: table.LC_nested td {
1.735 bisitz 5032: background-color: #FFFFFF;
1.451 albertel 5033: font-size: small;
1.507 raeburn 5034: }
1.795 www 5035:
1.507 raeburn 5036: table.LC_nested_outer tr th.LC_right_item,
5037: table.LC_nested tr.LC_info_row td.LC_right_item,
5038: table.LC_nested tr.LC_odd_row td.LC_right_item,
5039: table.LC_nested tr td.LC_right_item {
1.451 albertel 5040: text-align: right;
5041: }
5042:
1.507 raeburn 5043: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5044: background-color: #EEEEEE;
1.451 albertel 5045: }
5046:
1.473 raeburn 5047: table.LC_createuser {
5048: }
5049:
5050: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5051: font-size: small;
1.473 raeburn 5052: }
5053:
5054: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5055: background-color: #CCCCCC;
1.473 raeburn 5056: font-weight: bold;
5057: text-align: center;
5058: }
5059:
1.349 albertel 5060: table.LC_calendar {
5061: border: 1px solid #000000;
5062: border-collapse: collapse;
5063: }
1.795 www 5064:
1.349 albertel 5065: table.LC_calendar_pickdate {
5066: font-size: xx-small;
5067: }
1.795 www 5068:
1.349 albertel 5069: table.LC_calendar tr td {
5070: border: 1px solid #000000;
5071: vertical-align: top;
5072: }
1.795 www 5073:
1.349 albertel 5074: table.LC_calendar tr td.LC_calendar_day_empty {
5075: background-color: $data_table_dark;
5076: }
1.795 www 5077:
1.779 bisitz 5078: table.LC_calendar tr td.LC_calendar_day_current {
5079: background-color: $data_table_highlight;
1.777 tempelho 5080: }
1.795 www 5081:
1.349 albertel 5082: table.LC_mail_list tr.LC_mail_new {
5083: background-color: $mail_new;
5084: }
1.795 www 5085:
1.349 albertel 5086: table.LC_mail_list tr.LC_mail_new:hover {
5087: background-color: $mail_new_hover;
5088: }
1.795 www 5089:
5090: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5091: }
1.795 www 5092:
5093: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5094: }
1.795 www 5095:
1.349 albertel 5096: table.LC_mail_list tr.LC_mail_read {
5097: background-color: $mail_read;
5098: }
1.795 www 5099:
1.349 albertel 5100: table.LC_mail_list tr.LC_mail_read:hover {
5101: background-color: $mail_read_hover;
5102: }
1.795 www 5103:
1.349 albertel 5104: table.LC_mail_list tr.LC_mail_replied {
5105: background-color: $mail_replied;
5106: }
1.795 www 5107:
1.349 albertel 5108: table.LC_mail_list tr.LC_mail_replied:hover {
5109: background-color: $mail_replied_hover;
5110: }
1.795 www 5111:
1.349 albertel 5112: table.LC_mail_list tr.LC_mail_other {
5113: background-color: $mail_other;
5114: }
1.795 www 5115:
1.349 albertel 5116: table.LC_mail_list tr.LC_mail_other:hover {
5117: background-color: $mail_other_hover;
5118: }
1.494 raeburn 5119:
1.777 tempelho 5120: table.LC_data_table tr > td.LC_browser_file,
5121: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5122: background: #CCFF88;
5123: }
1.795 www 5124:
1.777 tempelho 5125: table.LC_data_table tr > td.LC_browser_file_locked,
5126: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5127: background: #FFAA99;
1.387 albertel 5128: }
1.795 www 5129:
1.777 tempelho 5130: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5131: background: #AAAAAA;
5132: }
1.795 www 5133:
1.777 tempelho 5134: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5135: table.LC_data_table tr > td.LC_browser_file_metamodified {
5136: background: #FFFF77;
1.777 tempelho 5137: }
1.795 www 5138:
1.696 bisitz 5139: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5140: background: #CCCCFF;
1.387 albertel 5141: }
1.696 bisitz 5142:
1.707 bisitz 5143: table.LC_data_table tr > td.LC_roles_is {
5144: /* background: #77FF77; */
5145: }
1.795 www 5146:
1.707 bisitz 5147: table.LC_data_table tr > td.LC_roles_future {
5148: background: #FFFF77;
5149: }
1.795 www 5150:
1.707 bisitz 5151: table.LC_data_table tr > td.LC_roles_will {
5152: background: #FFAA77;
5153: }
1.795 www 5154:
1.707 bisitz 5155: table.LC_data_table tr > td.LC_roles_expired {
5156: background: #FF7777;
5157: }
1.795 www 5158:
1.707 bisitz 5159: table.LC_data_table tr > td.LC_roles_will_not {
5160: background: #AAFF77;
5161: }
1.795 www 5162:
1.707 bisitz 5163: table.LC_data_table tr > td.LC_roles_selected {
5164: background: #11CC55;
5165: }
5166:
1.388 albertel 5167: span.LC_current_location {
1.701 harmsja 5168: font-size:larger;
1.388 albertel 5169: background: $pgbg;
5170: }
1.387 albertel 5171:
1.395 albertel 5172: span.LC_parm_menu_item {
5173: font-size: larger;
5174: }
1.795 www 5175:
1.395 albertel 5176: span.LC_parm_scope_all {
5177: color: red;
5178: }
1.795 www 5179:
1.395 albertel 5180: span.LC_parm_scope_folder {
5181: color: green;
5182: }
1.795 www 5183:
1.395 albertel 5184: span.LC_parm_scope_resource {
5185: color: orange;
5186: }
1.795 www 5187:
1.395 albertel 5188: span.LC_parm_part {
5189: color: blue;
5190: }
1.795 www 5191:
1.395 albertel 5192: span.LC_parm_folder, span.LC_parm_symb {
5193: font-size: x-small;
5194: font-family: $mono;
5195: color: #AAAAAA;
5196: }
5197:
1.795 www 5198: td.LC_parm_overview_level_menu,
5199: td.LC_parm_overview_map_menu,
5200: td.LC_parm_overview_parm_selectors,
5201: td.LC_parm_overview_restrictions {
1.396 albertel 5202: border: 1px solid black;
5203: border-collapse: collapse;
5204: }
1.795 www 5205:
1.396 albertel 5206: table.LC_parm_overview_restrictions td {
5207: border-width: 1px 4px 1px 4px;
5208: border-style: solid;
5209: border-color: $pgbg;
5210: text-align: center;
5211: }
1.795 www 5212:
1.396 albertel 5213: table.LC_parm_overview_restrictions th {
5214: background: $tabbg;
5215: border-width: 1px 4px 1px 4px;
5216: border-style: solid;
5217: border-color: $pgbg;
5218: }
1.795 www 5219:
1.398 albertel 5220: table#LC_helpmenu {
1.803 bisitz 5221: border: none;
1.398 albertel 5222: height: 55px;
1.803 bisitz 5223: border-spacing: 0;
1.398 albertel 5224: }
5225:
5226: table#LC_helpmenu fieldset legend {
5227: font-size: larger;
5228: }
1.795 www 5229:
1.397 albertel 5230: table#LC_helpmenu_links {
5231: width: 100%;
5232: border: 1px solid black;
5233: background: $pgbg;
1.803 bisitz 5234: padding: 0;
1.397 albertel 5235: border-spacing: 1px;
5236: }
1.795 www 5237:
1.397 albertel 5238: table#LC_helpmenu_links tr td {
5239: padding: 1px;
5240: background: $tabbg;
1.399 albertel 5241: text-align: center;
5242: font-weight: bold;
1.397 albertel 5243: }
1.396 albertel 5244:
1.795 www 5245: table#LC_helpmenu_links a:link,
5246: table#LC_helpmenu_links a:visited,
1.397 albertel 5247: table#LC_helpmenu_links a:active {
5248: text-decoration: none;
5249: color: $font;
5250: }
1.795 www 5251:
1.397 albertel 5252: table#LC_helpmenu_links a:hover {
5253: text-decoration: underline;
5254: color: $vlink;
5255: }
1.396 albertel 5256:
1.417 albertel 5257: .LC_chrt_popup_exists {
5258: border: 1px solid #339933;
5259: margin: -1px;
5260: }
1.795 www 5261:
1.417 albertel 5262: .LC_chrt_popup_up {
5263: border: 1px solid yellow;
5264: margin: -1px;
5265: }
1.795 www 5266:
1.417 albertel 5267: .LC_chrt_popup {
5268: border: 1px solid #8888FF;
5269: background: #CCCCFF;
5270: }
1.795 www 5271:
1.421 albertel 5272: table.LC_pick_box {
5273: border-collapse: separate;
5274: background: white;
5275: border: 1px solid black;
5276: border-spacing: 1px;
5277: }
1.795 www 5278:
1.421 albertel 5279: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5280: background: $sidebg;
1.421 albertel 5281: font-weight: bold;
5282: text-align: right;
1.740 bisitz 5283: vertical-align: top;
1.421 albertel 5284: width: 184px;
5285: padding: 8px;
5286: }
1.795 www 5287:
1.579 raeburn 5288: table.LC_pick_box td.LC_pick_box_value {
5289: text-align: left;
5290: padding: 8px;
5291: }
1.795 www 5292:
1.579 raeburn 5293: table.LC_pick_box td.LC_pick_box_select {
5294: text-align: left;
5295: padding: 8px;
5296: }
1.795 www 5297:
1.424 albertel 5298: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5299: padding: 0;
1.421 albertel 5300: height: 1px;
5301: background: black;
5302: }
1.795 www 5303:
1.421 albertel 5304: table.LC_pick_box td.LC_pick_box_submit {
5305: text-align: right;
5306: }
1.795 www 5307:
1.579 raeburn 5308: table.LC_pick_box td.LC_evenrow_value {
5309: text-align: left;
5310: padding: 8px;
5311: background-color: $data_table_light;
5312: }
1.795 www 5313:
1.579 raeburn 5314: table.LC_pick_box td.LC_oddrow_value {
5315: text-align: left;
5316: padding: 8px;
5317: background-color: $data_table_light;
5318: }
1.795 www 5319:
1.579 raeburn 5320: table.LC_helpform_receipt {
5321: width: 620px;
5322: border-collapse: separate;
5323: background: white;
5324: border: 1px solid black;
5325: border-spacing: 1px;
5326: }
1.795 www 5327:
1.579 raeburn 5328: table.LC_helpform_receipt td.LC_pick_box_title {
5329: background: $tabbg;
5330: font-weight: bold;
5331: text-align: right;
5332: width: 184px;
5333: padding: 8px;
5334: }
1.795 www 5335:
1.579 raeburn 5336: table.LC_helpform_receipt td.LC_evenrow_value {
5337: text-align: left;
5338: padding: 8px;
5339: background-color: $data_table_light;
5340: }
1.795 www 5341:
1.579 raeburn 5342: table.LC_helpform_receipt td.LC_oddrow_value {
5343: text-align: left;
5344: padding: 8px;
5345: background-color: $data_table_light;
5346: }
1.795 www 5347:
1.579 raeburn 5348: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5349: padding: 0;
1.579 raeburn 5350: height: 1px;
5351: background: black;
5352: }
1.795 www 5353:
1.579 raeburn 5354: span.LC_helpform_receipt_cat {
5355: font-weight: bold;
5356: }
1.795 www 5357:
1.424 albertel 5358: table.LC_group_priv_box {
5359: background: white;
5360: border: 1px solid black;
5361: border-spacing: 1px;
5362: }
1.795 www 5363:
1.424 albertel 5364: table.LC_group_priv_box td.LC_pick_box_title {
5365: background: $tabbg;
5366: font-weight: bold;
5367: text-align: right;
5368: width: 184px;
5369: }
1.795 www 5370:
1.424 albertel 5371: table.LC_group_priv_box td.LC_groups_fixed {
5372: background: $data_table_light;
5373: text-align: center;
5374: }
1.795 www 5375:
1.424 albertel 5376: table.LC_group_priv_box td.LC_groups_optional {
5377: background: $data_table_dark;
5378: text-align: center;
5379: }
1.795 www 5380:
1.424 albertel 5381: table.LC_group_priv_box td.LC_groups_functionality {
5382: background: $data_table_darker;
5383: text-align: center;
5384: font-weight: bold;
5385: }
1.795 www 5386:
1.424 albertel 5387: table.LC_group_priv td {
5388: text-align: left;
1.803 bisitz 5389: padding: 0;
1.424 albertel 5390: }
5391:
1.421 albertel 5392: table.LC_notify_front_page {
5393: background: white;
5394: border: 1px solid black;
5395: padding: 8px;
5396: }
1.795 www 5397:
1.421 albertel 5398: table.LC_notify_front_page td {
5399: padding: 8px;
5400: }
1.795 www 5401:
1.424 albertel 5402: .LC_navbuttons {
5403: margin: 2ex 0ex 2ex 0ex;
5404: }
1.795 www 5405:
1.423 albertel 5406: .LC_topic_bar {
5407: font-weight: bold;
5408: width: 100%;
5409: background: $tabbg;
5410: vertical-align: middle;
5411: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5412: padding: 3px;
1.423 albertel 5413: }
1.795 www 5414:
1.423 albertel 5415: .LC_topic_bar span {
5416: vertical-align: middle;
5417: }
1.795 www 5418:
1.423 albertel 5419: .LC_topic_bar img {
5420: vertical-align: bottom;
5421: }
1.795 www 5422:
1.423 albertel 5423: table.LC_course_group_status {
5424: margin: 20px;
5425: }
1.795 www 5426:
1.423 albertel 5427: table.LC_status_selector td {
5428: vertical-align: top;
5429: text-align: center;
1.424 albertel 5430: padding: 4px;
5431: }
1.795 www 5432:
1.599 albertel 5433: div.LC_feedback_link {
1.616 albertel 5434: clear: both;
1.829 kalberla 5435: background: $sidebg;
1.779 bisitz 5436: width: 100%;
1.829 kalberla 5437: padding-bottom: 10px;
5438: border: 1px $tabbg solid;
1.833 kalberla 5439: height: 22px;
5440: line-height: 22px;
5441: padding-top: 5px;
5442: }
5443:
5444: div.LC_feedback_link img {
5445: height: 22px;
1.829 kalberla 5446: }
5447:
5448: div.LC_feedback_link a{
5449: text-decoration: none;
1.489 raeburn 5450: }
1.795 www 5451:
1.489 raeburn 5452: span.LC_feedback_link {
1.858 bisitz 5453: /* background: $feedback_link_bg; */
1.599 albertel 5454: font-size: larger;
5455: }
1.795 www 5456:
1.599 albertel 5457: span.LC_message_link {
1.858 bisitz 5458: /* background: $feedback_link_bg; */
1.599 albertel 5459: font-size: larger;
5460: position: absolute;
5461: right: 1em;
1.489 raeburn 5462: }
1.421 albertel 5463:
1.515 albertel 5464: table.LC_prior_tries {
1.524 albertel 5465: border: 1px solid #000000;
5466: border-collapse: separate;
5467: border-spacing: 1px;
1.515 albertel 5468: }
1.523 albertel 5469:
1.515 albertel 5470: table.LC_prior_tries td {
1.524 albertel 5471: padding: 2px;
1.515 albertel 5472: }
1.523 albertel 5473:
5474: .LC_answer_correct {
1.795 www 5475: background: lightgreen;
5476: color: darkgreen;
5477: padding: 6px;
1.523 albertel 5478: }
1.795 www 5479:
1.523 albertel 5480: .LC_answer_charged_try {
1.797 www 5481: background: #FFAAAA;
1.795 www 5482: color: darkred;
5483: padding: 6px;
1.523 albertel 5484: }
1.795 www 5485:
1.779 bisitz 5486: .LC_answer_not_charged_try,
1.523 albertel 5487: .LC_answer_no_grade,
5488: .LC_answer_late {
1.795 www 5489: background: lightyellow;
1.523 albertel 5490: color: black;
1.795 www 5491: padding: 6px;
1.523 albertel 5492: }
1.795 www 5493:
1.523 albertel 5494: .LC_answer_previous {
1.795 www 5495: background: lightblue;
5496: color: darkblue;
5497: padding: 6px;
1.523 albertel 5498: }
1.795 www 5499:
1.779 bisitz 5500: .LC_answer_no_message {
1.777 tempelho 5501: background: #FFFFFF;
5502: color: black;
1.795 www 5503: padding: 6px;
1.779 bisitz 5504: }
1.795 www 5505:
1.779 bisitz 5506: .LC_answer_unknown {
5507: background: orange;
5508: color: black;
1.795 www 5509: padding: 6px;
1.777 tempelho 5510: }
1.795 www 5511:
1.529 albertel 5512: span.LC_prior_numerical,
5513: span.LC_prior_string,
5514: span.LC_prior_custom,
5515: span.LC_prior_reaction,
5516: span.LC_prior_math {
1.523 albertel 5517: font-family: monospace;
5518: white-space: pre;
5519: }
5520:
1.525 albertel 5521: span.LC_prior_string {
5522: font-family: monospace;
5523: white-space: pre;
5524: }
5525:
1.523 albertel 5526: table.LC_prior_option {
5527: width: 100%;
5528: border-collapse: collapse;
5529: }
1.795 www 5530:
5531: table.LC_prior_rank,
5532: table.LC_prior_match {
1.528 albertel 5533: border-collapse: collapse;
5534: }
1.795 www 5535:
1.528 albertel 5536: table.LC_prior_option tr td,
5537: table.LC_prior_rank tr td,
5538: table.LC_prior_match tr td {
1.524 albertel 5539: border: 1px solid #000000;
1.515 albertel 5540: }
5541:
1.855 bisitz 5542: .LC_nobreak {
1.544 albertel 5543: white-space: nowrap;
1.519 raeburn 5544: }
5545:
1.576 raeburn 5546: span.LC_cusr_emph {
5547: font-style: italic;
5548: }
5549:
1.633 raeburn 5550: span.LC_cusr_subheading {
5551: font-weight: normal;
5552: font-size: 85%;
5553: }
5554:
1.545 albertel 5555: table.LC_docs_documents {
5556: background: #BBBBBB;
1.803 bisitz 5557: border-width: 0;
1.545 albertel 5558: border-collapse: collapse;
5559: }
1.795 www 5560:
1.777 tempelho 5561: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5562: border: 2px solid black;
5563: padding: 4px;
1.777 tempelho 5564: }
1.795 www 5565:
1.861 bisitz 5566: div.LC_docs_entry_move {
1.859 bisitz 5567: border: 1px solid #BBBBBB;
1.545 albertel 5568: background: #DDDDDD;
1.861 bisitz 5569: width: 22px;
1.859 bisitz 5570: padding: 1px;
5571: margin: 0;
1.545 albertel 5572: }
5573:
1.861 bisitz 5574: table.LC_data_table tr > td.LC_docs_entry_commands,
5575: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5576: background: #DDDDDD;
5577: font-size: x-small;
5578: }
1.795 www 5579:
1.861 bisitz 5580: .LC_docs_entry_parameter {
5581: white-space: nowrap;
5582: }
5583:
1.544 albertel 5584: .LC_docs_copy {
1.545 albertel 5585: color: #000099;
1.544 albertel 5586: }
1.795 www 5587:
1.544 albertel 5588: .LC_docs_cut {
1.545 albertel 5589: color: #550044;
1.544 albertel 5590: }
1.795 www 5591:
1.544 albertel 5592: .LC_docs_rename {
1.545 albertel 5593: color: #009900;
1.544 albertel 5594: }
1.795 www 5595:
1.544 albertel 5596: .LC_docs_remove {
1.545 albertel 5597: color: #990000;
5598: }
5599:
1.547 albertel 5600: .LC_docs_reinit_warn,
5601: .LC_docs_ext_edit {
5602: font-size: x-small;
5603: }
5604:
1.545 albertel 5605: table.LC_docs_adddocs td,
5606: table.LC_docs_adddocs th {
5607: border: 1px solid #BBBBBB;
5608: padding: 4px;
5609: background: #DDDDDD;
1.543 albertel 5610: }
5611:
1.584 albertel 5612: table.LC_sty_begin {
5613: background: #BBFFBB;
5614: }
1.795 www 5615:
1.584 albertel 5616: table.LC_sty_end {
5617: background: #FFBBBB;
5618: }
5619:
1.589 raeburn 5620: table.LC_double_column {
1.803 bisitz 5621: border-width: 0;
1.589 raeburn 5622: border-collapse: collapse;
5623: width: 100%;
5624: padding: 2px;
5625: }
5626:
5627: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5628: top: 2px;
1.589 raeburn 5629: left: 2px;
5630: width: 47%;
5631: vertical-align: top;
5632: }
5633:
5634: table.LC_double_column tr td.LC_right_col {
5635: top: 2px;
1.779 bisitz 5636: right: 2px;
1.589 raeburn 5637: width: 47%;
5638: vertical-align: top;
5639: }
5640:
1.594 raeburn 5641: span.LC_role_level {
5642: font-weight: bold;
5643: }
5644:
1.591 raeburn 5645: div.LC_left_float {
5646: float: left;
5647: padding-right: 5%;
1.597 albertel 5648: padding-bottom: 4px;
1.591 raeburn 5649: }
5650:
5651: div.LC_clear_float_header {
1.597 albertel 5652: padding-bottom: 2px;
1.591 raeburn 5653: }
5654:
5655: div.LC_clear_float_footer {
1.597 albertel 5656: padding-top: 10px;
1.591 raeburn 5657: clear: both;
5658: }
5659:
1.597 albertel 5660: div.LC_grade_show_user {
5661: margin-top: 20px;
5662: border: 1px solid black;
5663: }
1.795 www 5664:
1.597 albertel 5665: div.LC_grade_user_name {
5666: background: #DDDDEE;
5667: border-bottom: 1px solid black;
1.705 tempelho 5668: font-weight: bold;
5669: font-size: large;
1.597 albertel 5670: }
1.795 www 5671:
1.597 albertel 5672: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5673: background: #DDEEDD;
5674: }
5675:
5676: div.LC_grade_show_problem,
5677: div.LC_grade_submissions,
5678: div.LC_grade_message_center,
5679: div.LC_grade_info_links,
5680: div.LC_grade_assign {
5681: margin: 5px;
5682: width: 99%;
5683: background: #FFFFFF;
5684: }
1.795 www 5685:
1.597 albertel 5686: div.LC_grade_show_problem_header,
5687: div.LC_grade_submissions_header,
5688: div.LC_grade_message_center_header,
5689: div.LC_grade_assign_header {
1.705 tempelho 5690: font-weight: bold;
5691: font-size: large;
1.597 albertel 5692: }
1.795 www 5693:
1.597 albertel 5694: div.LC_grade_show_problem_problem,
5695: div.LC_grade_submissions_body,
5696: div.LC_grade_message_center_body,
5697: div.LC_grade_assign_body {
5698: border: 1px solid black;
5699: width: 99%;
5700: background: #FFFFFF;
5701: }
1.795 www 5702:
1.598 albertel 5703: span.LC_grade_check_note {
1.705 tempelho 5704: font-weight: normal;
5705: font-size: medium;
1.598 albertel 5706: display: inline;
5707: position: absolute;
5708: right: 1em;
5709: }
1.597 albertel 5710:
1.613 albertel 5711: table.LC_scantron_action {
5712: width: 100%;
5713: }
1.795 www 5714:
1.613 albertel 5715: table.LC_scantron_action tr th {
1.698 harmsja 5716: font-weight:bold;
5717: font-style:normal;
1.613 albertel 5718: }
1.795 www 5719:
1.779 bisitz 5720: .LC_edit_problem_header,
1.614 albertel 5721: div.LC_edit_problem_footer {
1.705 tempelho 5722: font-weight: normal;
5723: font-size: medium;
1.602 albertel 5724: margin: 2px;
1.600 albertel 5725: }
1.795 www 5726:
1.600 albertel 5727: div.LC_edit_problem_header,
1.602 albertel 5728: div.LC_edit_problem_header div,
1.614 albertel 5729: div.LC_edit_problem_footer,
5730: div.LC_edit_problem_footer div,
1.602 albertel 5731: div.LC_edit_problem_editxml_header,
5732: div.LC_edit_problem_editxml_header div {
1.600 albertel 5733: margin-top: 5px;
5734: }
1.795 www 5735:
1.600 albertel 5736: div.LC_edit_problem_header_title {
1.705 tempelho 5737: font-weight: bold;
5738: font-size: larger;
1.602 albertel 5739: background: $tabbg;
5740: padding: 3px;
5741: }
1.795 www 5742:
1.602 albertel 5743: table.LC_edit_problem_header_title {
1.705 tempelho 5744: font-size: larger;
5745: font-weight: bold;
1.602 albertel 5746: width: 100%;
5747: border-color: $pgbg;
5748: border-style: solid;
5749: border-width: $border;
1.600 albertel 5750: background: $tabbg;
1.602 albertel 5751: border-collapse: collapse;
1.803 bisitz 5752: padding: 0;
1.602 albertel 5753: }
5754:
5755: div.LC_edit_problem_discards {
5756: float: left;
5757: padding-bottom: 5px;
5758: }
1.795 www 5759:
1.602 albertel 5760: div.LC_edit_problem_saves {
5761: float: right;
5762: padding-bottom: 5px;
1.600 albertel 5763: }
1.795 www 5764:
1.679 riegler 5765: img.stift{
1.803 bisitz 5766: border-width: 0;
5767: vertical-align: middle;
1.677 riegler 5768: }
1.680 riegler 5769:
1.681 riegler 5770: table#LC_mainmenu{
5771: margin-top:10px;
5772: width:80%;
5773: }
5774:
1.680 riegler 5775: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5776: vertical-align: top;
5777: width: 45%;
5778: }
1.795 www 5779:
1.779 bisitz 5780: .LC_mainmenu_fieldset_category {
5781: color: $font;
5782: background: $pgbg;
5783: font-size: small;
5784: font-weight: bold;
1.777 tempelho 5785: }
1.795 www 5786:
1.716 raeburn 5787: div.LC_createcourse {
5788: margin: 10px 10px 10px 10px;
5789: }
5790:
1.693 droeschl 5791: /* ---- Remove when done ----
5792: # The following styles is part of the redesign of LON-CAPA and are
5793: # subject to change during this project.
5794: # Don't rely on their current functionality as they might be
5795: # changed or removed.
5796: # --------------------------*/
5797:
1.698 harmsja 5798: a:hover,
1.721 harmsja 5799: ol.LC_smallMenu a:hover,
5800: ol#LC_MenuBreadcrumbs a:hover,
5801: ol#LC_PathBreadcrumbs a:hover,
5802: ul#LC_TabMainMenuContent a:hover,
5803: .LC_FormSectionClearButton input:hover
1.795 www 5804: ul.LC_TabContent li:hover a {
1.698 harmsja 5805: color:#BF2317;
5806: text-decoration:none;
1.693 droeschl 5807: }
5808:
1.779 bisitz 5809: h1 {
1.813 bisitz 5810: padding: 0;
1.693 droeschl 5811: line-height:130%;
5812: }
1.698 harmsja 5813:
1.795 www 5814: h2,h3,h4,h5,h6 {
1.803 bisitz 5815: margin: 5px 0 5px 0;
5816: padding: 0;
1.721 harmsja 5817: line-height:130%;
1.693 droeschl 5818: }
1.795 www 5819:
5820: .LC_hcell {
1.698 harmsja 5821: padding:3px 15px 3px 15px;
1.803 bisitz 5822: margin: 0;
1.703 harmsja 5823: background-color:$tabbg;
1.801 tempelho 5824: color:$fontmenu;
1.779 bisitz 5825: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5826: }
1.795 www 5827:
1.840 bisitz 5828: .LC_Box > .LC_hcell {
1.847 tempelho 5829: margin: 0 -10px 10px -10px;
1.835 bisitz 5830: }
5831:
1.721 harmsja 5832: .LC_noBorder {
1.803 bisitz 5833: border: 0;
1.698 harmsja 5834: }
1.693 droeschl 5835:
1.761 tempelho 5836: .LC_Right {
5837: float: right;
1.803 bisitz 5838: margin: 0;
5839: padding: 0;
1.761 tempelho 5840: }
5841:
1.721 harmsja 5842: .LC_FormSectionClearButton input {
1.779 bisitz 5843: background-color:transparent;
1.803 bisitz 5844: border: none;
1.698 harmsja 5845: cursor:pointer;
5846: text-decoration:underline;
1.693 droeschl 5847: }
1.763 bisitz 5848:
5849: .LC_help_open_topic {
5850: color: #FFFFFF;
5851: background-color: #EEEEFF;
5852: margin: 1px;
5853: padding: 4px;
5854: border: 1px solid #000033;
5855: white-space: nowrap;
1.783 amueller 5856: /* vertical-align: middle; */
1.759 neumanie 5857: }
1.693 droeschl 5858:
1.698 harmsja 5859: dl,ul,div,fieldset {
1.803 bisitz 5860: margin: 10px 10px 10px 0;
1.806 bisitz 5861: /* overflow: hidden; */
1.693 droeschl 5862: }
1.795 www 5863:
1.838 bisitz 5864: fieldset > legend {
5865: font-weight: bold;
5866: padding: 0 5px 0 5px;
5867: }
5868:
1.813 bisitz 5869: #LC_nav_bar {
1.807 droeschl 5870: float: left;
1.852 droeschl 5871: margin: 0.2em 0 0 0;
1.807 droeschl 5872: }
5873:
1.813 bisitz 5874: #LC_nav_bar em{
1.807 droeschl 5875: font-weight: bold;
5876: font-style: normal;
5877: }
5878:
5879: ol.LC_smallMenu {
5880: float: right;
1.852 droeschl 5881: margin: 0.2em 0 0 0;
1.807 droeschl 5882: }
5883:
1.852 droeschl 5884: ol#LC_PathBreadcrumbs {
1.803 bisitz 5885: margin: 0;
1.693 droeschl 5886: }
5887:
1.721 harmsja 5888: ol.LC_smallMenu li {
1.693 droeschl 5889: display: inline;
1.803 bisitz 5890: padding: 5px 5px 0 10px;
1.693 droeschl 5891: vertical-align: top;
5892: }
5893:
1.721 harmsja 5894: ol.LC_smallMenu li img {
1.693 droeschl 5895: vertical-align: bottom;
5896: }
5897:
1.721 harmsja 5898: ol.LC_smallMenu a {
1.693 droeschl 5899: font-size: 90%;
5900: color: RGB(80, 80, 80);
5901: text-decoration: none;
5902: }
1.795 www 5903:
1.808 droeschl 5904: ul#LC_TabMainMenuContent {
1.807 droeschl 5905: clear: both;
1.808 droeschl 5906: color: $fontmenu;
5907: background: $tabbg;
5908: list-style: none;
5909: padding: 0;
5910: margin: 0;
5911: width: 100%;
5912: }
5913:
5914: ul#LC_TabMainMenuContent li {
5915: font-weight: bold;
5916: line-height: 1.8em;
5917: padding: 0 0.8em;
5918: border-right: 1px solid black;
5919: display: inline;
5920: vertical-align: middle;
1.807 droeschl 5921: }
5922:
1.847 tempelho 5923: ul.LC_TabContent {
1.721 harmsja 5924: display:block;
1.847 tempelho 5925: background: $sidebg;
1.858 bisitz 5926: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5927: list-style:none;
1.847 tempelho 5928: margin: -10px -10px 0 -10px;
1.803 bisitz 5929: padding: 0;
1.693 droeschl 5930: }
5931:
1.847 tempelho 5932: ul.LC_TabContentBigger {
5933: display:block;
5934: list-style:none;
5935: padding: 0;
5936: }
5937:
5938:
1.795 www 5939: ul.LC_TabContent li,
5940: ul.LC_TabContentBigger li {
1.693 droeschl 5941: display: inline;
1.741 harmsja 5942: border-right: solid 1px $lg_border_color;
5943: float:left;
5944: line-height:140%;
5945: white-space:nowrap;
5946: }
1.795 www 5947:
1.808 droeschl 5948: ul#LC_TabMainMenuContent li a {
5949: color: $fontmenu;
1.693 droeschl 5950: text-decoration: none;
5951: }
1.795 www 5952:
1.721 harmsja 5953: ul.LC_TabContent {
1.847 tempelho 5954: min-height:1.5em;
1.721 harmsja 5955: }
1.795 www 5956:
5957: ul.LC_TabContent li {
1.741 harmsja 5958: vertical-align:middle;
1.803 bisitz 5959: padding: 0 10px 0 10px;
1.745 ehlerst 5960: background-color:$tabbg;
5961: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5962: }
1.795 www 5963:
1.847 tempelho 5964: ul.LC_TabContent .right {
5965: float:right;
5966: }
5967:
1.795 www 5968: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5969: color:rgb(47,47,47);
5970: text-decoration:none;
5971: font-size:95%;
5972: font-weight:bold;
1.761 tempelho 5973: padding-right: 16px;
1.721 harmsja 5974: }
1.795 www 5975:
5976: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5977: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5978: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5979: padding-right: 16px;
1.744 ehlerst 5980: }
1.795 www 5981:
5982: ul.LC_TabContentBigger li {
1.741 harmsja 5983: vertical-align:bottom;
5984: border-top:solid 1px $lg_border_color;
5985: border-left:solid 1px $lg_border_color;
5986: padding:5px 10px 5px 10px;
5987: margin-left:2px;
1.841 tempelho 5988: background: #d9d9d9;
5989: }
5990:
5991: #maincoursedoc {
5992: clear:both;
1.741 harmsja 5993: }
1.795 www 5994:
5995: ul.LC_TabContentBigger li:hover,
5996: ul.LC_TabContentBigger li.active {
1.847 tempelho 5997: background: #ffffff;
1.857 tempelho 5998: color:$font;
1.744 ehlerst 5999: }
1.795 www 6000:
6001: ul.LC_TabContentBigger li,
6002: ul.LC_TabContentBigger li a {
1.741 harmsja 6003: font-size:110%;
6004: font-weight:bold;
1.857 tempelho 6005: color: #737373;
1.741 harmsja 6006: }
1.693 droeschl 6007:
1.862 ! bisitz 6008: ul.LC_CourseBreadcrumbs {
! 6009: background: $sidebg;
! 6010: line-height: 32px;
! 6011: padding-left: 10px;
! 6012: margin: 0 0 10px 0;
! 6013: list-style-position: inside;
! 6014:
! 6015: }
! 6016:
1.795 www 6017: ol#LC_MenuBreadcrumbs,
1.862 ! bisitz 6018: ol#LC_PathBreadcrumbs {
1.693 droeschl 6019: padding-left: 10px;
1.819 tempelho 6020: margin: 0;
1.693 droeschl 6021: list-style-position: inside;
6022: }
6023:
1.795 www 6024: ol#LC_MenuBreadcrumbs li,
6025: ol#LC_PathBreadcrumbs li,
1.862 ! bisitz 6026: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6027: display: inline;
6028: white-space: nowrap;
1.693 droeschl 6029: }
6030:
1.823 bisitz 6031: ol#LC_MenuBreadcrumbs li a,
1.862 ! bisitz 6032: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6033: text-decoration: none;
6034: font-size:90%;
6035: }
1.795 www 6036:
6037: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6038: text-decoration:none;
6039: font-size:100%;
6040: font-weight:bold;
1.693 droeschl 6041: }
1.795 www 6042:
1.840 bisitz 6043: .LC_Box {
1.835 bisitz 6044: border: solid 1px $lg_border_color;
6045: padding: 0 10px 10px 10px;
1.746 neumanie 6046: }
1.795 www 6047:
6048: .LC_AboutMe_Image {
1.747 neumanie 6049: float:left;
6050: margin-right:10px;
6051: }
1.795 www 6052:
6053: .LC_Clear_AboutMe_Image {
1.747 neumanie 6054: clear:left;
6055: }
1.795 www 6056:
1.721 harmsja 6057: dl.LC_ListStyleClean dt {
1.693 droeschl 6058: padding-right: 5px;
6059: display: table-header-group;
6060: }
6061:
1.721 harmsja 6062: dl.LC_ListStyleClean dd {
1.693 droeschl 6063: display: table-row;
6064: }
6065:
1.721 harmsja 6066: .LC_ListStyleClean,
6067: .LC_ListStyleSimple,
6068: .LC_ListStyleNormal,
1.777 tempelho 6069: .LC_ListStyle_Border,
1.795 www 6070: .LC_ListStyleSpecial {
1.693 droeschl 6071: /*display:block; */
6072: list-style-position: inside;
6073: list-style-type: none;
6074: overflow: hidden;
1.803 bisitz 6075: padding: 0;
1.693 droeschl 6076: }
6077:
1.721 harmsja 6078: .LC_ListStyleSimple li,
6079: .LC_ListStyleSimple dd,
6080: .LC_ListStyleNormal li,
6081: .LC_ListStyleNormal dd,
6082: .LC_ListStyleSpecial li,
1.795 www 6083: .LC_ListStyleSpecial dd {
1.803 bisitz 6084: margin: 0;
1.693 droeschl 6085: padding: 5px 5px 5px 10px;
6086: clear: both;
6087: }
6088:
1.721 harmsja 6089: .LC_ListStyleClean li,
6090: .LC_ListStyleClean dd {
1.803 bisitz 6091: padding-top: 0;
6092: padding-bottom: 0;
1.693 droeschl 6093: }
6094:
1.721 harmsja 6095: .LC_ListStyleSimple dd,
1.795 www 6096: .LC_ListStyleSimple li {
1.698 harmsja 6097: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6098: }
6099:
1.721 harmsja 6100: .LC_ListStyleSpecial li,
6101: .LC_ListStyleSpecial dd {
1.693 droeschl 6102: list-style-type: none;
6103: background-color: RGB(220, 220, 220);
6104: margin-bottom: 4px;
6105: }
6106:
1.721 harmsja 6107: table.LC_SimpleTable {
1.698 harmsja 6108: margin:5px;
6109: border:solid 1px $lg_border_color;
1.795 www 6110: }
1.693 droeschl 6111:
1.721 harmsja 6112: table.LC_SimpleTable tr {
1.803 bisitz 6113: padding: 0;
1.698 harmsja 6114: border:solid 1px $lg_border_color;
1.693 droeschl 6115: }
1.795 www 6116:
6117: table.LC_SimpleTable thead {
1.698 harmsja 6118: background:rgb(220,220,220);
1.693 droeschl 6119: }
6120:
1.721 harmsja 6121: div.LC_columnSection {
1.693 droeschl 6122: display: block;
6123: clear: both;
6124: overflow: hidden;
1.803 bisitz 6125: margin: 0;
1.693 droeschl 6126: }
6127:
1.721 harmsja 6128: div.LC_columnSection>* {
1.693 droeschl 6129: float: left;
1.803 bisitz 6130: margin: 10px 20px 10px 0;
1.747 neumanie 6131: overflow:hidden;
1.693 droeschl 6132: }
1.721 harmsja 6133:
1.694 tempelho 6134: .LC_loginpage_container {
6135: text-align:left;
6136: margin : 0 auto;
1.785 tempelho 6137: width:90%;
1.694 tempelho 6138: padding: 10px;
6139: height: auto;
1.712 muellerd 6140: background-color:#FFFFFF;
1.694 tempelho 6141: border:1px solid #CCCCCC;
6142: }
6143:
6144:
6145: .LC_loginpage_loginContainer {
6146: float:left;
1.712 muellerd 6147: width: 182px;
1.785 tempelho 6148: padding: 2px;
1.712 muellerd 6149: border:1px solid #CCCCCC;
6150: background-color:$loginbg;
1.694 tempelho 6151: }
6152:
1.795 www 6153: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6154: margin-top: 0;
1.712 muellerd 6155: display:block;
6156: background:$bgcol;
6157: color:$textcol;
6158: padding-left:5px;
6159: }
1.785 tempelho 6160:
1.694 tempelho 6161: .LC_loginpage_loginInfo {
6162: float:left;
1.785 tempelho 6163: width:182px;
1.694 tempelho 6164: border:1px solid #CCCCCC;
1.785 tempelho 6165: padding:2px;
1.712 muellerd 6166: }
6167:
1.694 tempelho 6168: .LC_loginpage_space {
1.754 droeschl 6169: clear: both;
6170: margin-bottom: 20px;
1.694 tempelho 6171: border-bottom: 1px solid #CCCCCC;
6172: }
6173:
1.785 tempelho 6174: .LC_loginpage_floatLeft {
6175: float: left;
6176: width: 200px;
6177: margin: 0;
6178: }
6179:
1.795 www 6180: table em {
1.754 droeschl 6181: font-weight: bold;
6182: font-style: normal;
1.748 schulted 6183: }
1.795 www 6184:
1.779 bisitz 6185: table.LC_tableBrowseRes,
1.795 www 6186: table.LC_tableOfContent {
1.769 schulted 6187: border:none;
1.858 bisitz 6188: border-spacing: 1px;
1.754 droeschl 6189: padding: 3px;
6190: background-color: #FFFFFF;
6191: font-size: 90%;
1.753 droeschl 6192: }
1.789 droeschl 6193:
6194: table.LC_tableOfContent{
6195: border-collapse: collapse;
6196: }
6197:
1.771 droeschl 6198: table.LC_tableBrowseRes a,
1.768 schulted 6199: table.LC_tableOfContent a {
1.771 droeschl 6200: background-color: transparent;
1.753 droeschl 6201: text-decoration: none;
6202: }
6203:
1.771 droeschl 6204: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6205: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6206: background-color: #EEEEEE;
1.753 droeschl 6207: }
6208:
1.795 www 6209: table.LC_tableOfContent img {
1.753 droeschl 6210: border: none;
6211: height: 1.3em;
6212: vertical-align: text-bottom;
6213: margin-right: 0.3em;
6214: }
1.757 schulted 6215:
1.795 www 6216: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6217: background-image:url(/res/adm/pages/open-first-problem.gif);
6218: }
6219:
1.795 www 6220: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6221: background-image:url(/res/adm/pages/start-navigation.gif);
6222: }
6223:
1.795 www 6224: a#LC_content_toolbar_closenav {
1.774 ehlerst 6225: background-image:url(/res/adm/pages/close-navigation.gif);
6226: }
6227:
1.795 www 6228: a#LC_content_toolbar_everything {
1.774 ehlerst 6229: background-image:url(/res/adm/pages/show-all.gif);
6230: }
6231:
1.795 www 6232: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6233: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6234: }
6235:
1.795 www 6236: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6237: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6238: }
6239:
1.795 www 6240: a#LC_content_toolbar_changefolder {
1.757 schulted 6241: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6242: }
6243:
1.795 www 6244: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6245: background-image:url(/res/adm/pages/open-all-folders.gif);
6246: }
6247:
1.795 www 6248: ul#LC_toolbar li a:hover {
1.757 schulted 6249: background-position: bottom center;
6250: }
6251:
1.795 www 6252: ul#LC_toolbar {
1.803 bisitz 6253: padding: 0;
1.757 schulted 6254: margin: 2px;
6255: list-style:none;
6256: position:relative;
6257: background-color:white;
6258: }
6259:
1.795 www 6260: ul#LC_toolbar li {
1.757 schulted 6261: border:1px solid white;
1.803 bisitz 6262: padding: 0;
1.757 schulted 6263: margin: 0;
1.795 www 6264: float: left;
1.767 droeschl 6265: display:inline;
1.757 schulted 6266: vertical-align:middle;
1.795 www 6267: }
1.757 schulted 6268:
1.783 amueller 6269:
1.795 www 6270: a.LC_toolbarItem {
1.767 droeschl 6271: display:block;
1.803 bisitz 6272: padding: 0;
6273: margin: 0;
1.757 schulted 6274: height: 32px;
6275: width: 32px;
1.779 bisitz 6276: color:white;
1.803 bisitz 6277: border: none;
1.757 schulted 6278: background-repeat:no-repeat;
6279: background-color:transparent;
6280: }
6281:
1.843 bisitz 6282: ul.LC_funclist li {
1.782 bisitz 6283: float: left;
6284: white-space: nowrap;
6285: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6286: margin: 0 15px 15px 10px;
1.782 bisitz 6287: }
6288:
1.757 schulted 6289:
1.343 albertel 6290: END
6291: }
6292:
1.306 albertel 6293: =pod
6294:
6295: =item * &headtag()
6296:
6297: Returns a uniform footer for LON-CAPA web pages.
6298:
1.307 albertel 6299: Inputs: $title - optional title for the head
6300: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6301: $args - optional arguments
1.319 albertel 6302: force_register - if is true call registerurl so the remote is
6303: informed
1.415 albertel 6304: redirect -> array ref of
6305: 1- seconds before redirect occurs
6306: 2- url to redirect to
6307: 3- whether the side effect should occur
1.315 albertel 6308: (side effect of setting
6309: $env{'internal.head.redirect'} to the url
6310: redirected too)
1.352 albertel 6311: domain -> force to color decorate a page for a specific
6312: domain
6313: function -> force usage of a specific rolish color scheme
6314: bgcolor -> override the default page bgcolor
1.460 albertel 6315: no_auto_mt_title
6316: -> prevent &mt()ing the title arg
1.464 albertel 6317:
1.306 albertel 6318: =cut
6319:
6320: sub headtag {
1.313 albertel 6321: my ($title,$head_extra,$args) = @_;
1.306 albertel 6322:
1.363 albertel 6323: my $function = $args->{'function'} || &get_users_function();
6324: my $domain = $args->{'domain'} || &determinedomain();
6325: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6326: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6327: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6328: #time(),
1.418 albertel 6329: $env{'environment.color.timestamp'},
1.363 albertel 6330: $function,$domain,$bgcolor);
6331:
1.369 www 6332: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6333:
1.308 albertel 6334: my $result =
6335: '<head>'.
1.461 albertel 6336: &font_settings();
1.319 albertel 6337:
1.461 albertel 6338: if (!$args->{'frameset'}) {
6339: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6340: }
1.319 albertel 6341: if ($args->{'force_register'}) {
6342: $result .= &Apache::lonmenu::registerurl(1);
6343: }
1.436 albertel 6344: if (!$args->{'no_nav_bar'}
6345: && !$args->{'only_body'}
6346: && !$args->{'frameset'}) {
6347: $result .= &help_menu_js();
6348: }
1.319 albertel 6349:
1.314 albertel 6350: if (ref($args->{'redirect'})) {
1.414 albertel 6351: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6352: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6353: if (!$inhibit_continue) {
6354: $env{'internal.head.redirect'} = $url;
6355: }
1.313 albertel 6356: $result.=<<ADDMETA
6357: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6358: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6359: ADDMETA
6360: }
1.306 albertel 6361: if (!defined($title)) {
6362: $title = 'The LearningOnline Network with CAPA';
6363: }
1.460 albertel 6364: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6365: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6366: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6367: .$head_extra;
1.306 albertel 6368: return $result;
6369: }
6370:
6371: =pod
6372:
1.340 albertel 6373: =item * &font_settings()
6374:
6375: Returns neccessary <meta> to set the proper encoding
6376:
6377: Inputs: none
6378:
6379: =cut
6380:
6381: sub font_settings {
6382: my $headerstring='';
1.647 www 6383: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6384: $headerstring.=
6385: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6386: }
6387: return $headerstring;
6388: }
6389:
1.341 albertel 6390: =pod
6391:
6392: =item * &xml_begin()
6393:
6394: Returns the needed doctype and <html>
6395:
6396: Inputs: none
6397:
6398: =cut
6399:
6400: sub xml_begin {
6401: my $output='';
6402:
1.592 albertel 6403: if ($env{'internal.start_page'}==1) {
6404: &Apache::lonhtmlcommon::init_htmlareafields();
6405: }
1.342 albertel 6406:
1.341 albertel 6407: if ($env{'browser.mathml'}) {
6408: $output='<?xml version="1.0"?>'
6409: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6410: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6411:
6412: # .'<!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">] >'
6413: .'<!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">'
6414: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6415: .'xmlns="http://www.w3.org/1999/xhtml">';
6416: } else {
1.849 bisitz 6417: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6418: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6419: }
6420: return $output;
6421: }
1.340 albertel 6422:
6423: =pod
6424:
1.306 albertel 6425: =item * &endheadtag()
6426:
6427: Returns a uniform </head> for LON-CAPA web pages.
6428:
6429: Inputs: none
6430:
6431: =cut
6432:
6433: sub endheadtag {
6434: return '</head>';
6435: }
6436:
6437: =pod
6438:
6439: =item * &head()
6440:
6441: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6442:
1.648 raeburn 6443: Inputs:
6444:
6445: =over 4
6446:
6447: $title - optional title for the page
6448:
6449: $head_extra - optional extra HTML to put inside the <head>
6450:
6451: =back
1.405 albertel 6452:
1.306 albertel 6453: =cut
6454:
6455: sub head {
1.325 albertel 6456: my ($title,$head_extra,$args) = @_;
6457: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6458: }
6459:
6460: =pod
6461:
6462: =item * &start_page()
6463:
6464: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6465:
1.648 raeburn 6466: Inputs:
6467:
6468: =over 4
6469:
6470: $title - optional title for the page
6471:
6472: $head_extra - optional extra HTML to incude inside the <head>
6473:
6474: $args - additional optional args supported are:
6475:
6476: =over 8
6477:
6478: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6479: arg on
1.814 bisitz 6480: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6481: add_entries -> additional attributes to add to the <body>
6482: domain -> force to color decorate a page for a
1.317 albertel 6483: specific domain
1.648 raeburn 6484: function -> force usage of a specific rolish color
1.317 albertel 6485: scheme
1.648 raeburn 6486: redirect -> see &headtag()
6487: bgcolor -> override the default page bg color
6488: js_ready -> return a string ready for being used in
1.317 albertel 6489: a javascript writeln
1.648 raeburn 6490: html_encode -> return a string ready for being used in
1.320 albertel 6491: a html attribute
1.648 raeburn 6492: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6493: $forcereg arg
1.648 raeburn 6494: frameset -> if true will start with a <frameset>
1.330 albertel 6495: rather than <body>
1.648 raeburn 6496: skip_phases -> hash ref of
1.338 albertel 6497: head -> skip the <html><head> generation
6498: body -> skip all <body> generation
1.648 raeburn 6499: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6500: 'Switch To Inline Menu' link
1.648 raeburn 6501: no_auto_mt_title -> prevent &mt()ing the title arg
6502: inherit_jsmath -> when creating popup window in a page,
6503: should it have jsmath forced on by the
6504: current page
1.361 albertel 6505:
1.648 raeburn 6506: =back
1.460 albertel 6507:
1.648 raeburn 6508: =back
1.562 albertel 6509:
1.306 albertel 6510: =cut
6511:
6512: sub start_page {
1.309 albertel 6513: my ($title,$head_extra,$args) = @_;
1.318 albertel 6514: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6515: my %head_args;
1.352 albertel 6516: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6517: 'bgcolor','frameset','no_nav_bar','only_body',
6518: 'no_auto_mt_title') {
1.319 albertel 6519: if (defined($args->{$arg})) {
1.324 raeburn 6520: $head_args{$arg} = $args->{$arg};
1.319 albertel 6521: }
1.313 albertel 6522: }
1.319 albertel 6523:
1.315 albertel 6524: $env{'internal.start_page'}++;
1.338 albertel 6525: my $result;
6526: if (! exists($args->{'skip_phases'}{'head'}) ) {
6527: $result.=
1.341 albertel 6528: &xml_begin().
1.338 albertel 6529: &headtag($title,$head_extra,\%head_args).&endheadtag();
6530: }
6531:
6532: if (! exists($args->{'skip_phases'}{'body'}) ) {
6533: if ($args->{'frameset'}) {
6534: my $attr_string = &make_attr_string($args->{'force_register'},
6535: $args->{'add_entries'});
6536: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6537: } else {
6538: $result .=
6539: &bodytag($title,
6540: $args->{'function'}, $args->{'add_entries'},
6541: $args->{'only_body'}, $args->{'domain'},
6542: $args->{'force_register'}, $args->{'no_nav_bar'},
6543: $args->{'bgcolor'}, $args->{'no_inline_link'},
6544: $args);
6545: }
1.330 albertel 6546: }
1.338 albertel 6547:
1.315 albertel 6548: if ($args->{'js_ready'}) {
1.713 kaisler 6549: $result = &js_ready($result);
1.315 albertel 6550: }
1.320 albertel 6551: if ($args->{'html_encode'}) {
1.713 kaisler 6552: $result = &html_encode($result);
6553: }
6554:
1.813 bisitz 6555: # Preparation for new and consistent functionlist at top of screen
6556: # if ($args->{'functionlist'}) {
6557: # $result .= &build_functionlist();
6558: #}
6559:
6560: # Don't add anything more if only_body wanted
6561: return $result if $args->{'only_body'};
6562:
6563: #Breadcrumbs
1.758 kaisler 6564: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6565: &Apache::lonhtmlcommon::clear_breadcrumbs();
6566: #if any br links exists, add them to the breadcrumbs
6567: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6568: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6569: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6570: }
6571: }
6572:
6573: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6574: if(exists($args->{'bread_crumbs_component'})){
6575: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6576: }else{
6577: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6578: }
1.320 albertel 6579: }
1.315 albertel 6580: return $result;
1.306 albertel 6581: }
6582:
1.330 albertel 6583:
1.306 albertel 6584: =pod
6585:
6586: =item * &head()
6587:
6588: Returns a complete </body></html> section for LON-CAPA web pages.
6589:
1.315 albertel 6590: Inputs: $args - additional optional args supported are:
6591: js_ready -> return a string ready for being used in
6592: a javascript writeln
1.320 albertel 6593: html_encode -> return a string ready for being used in
6594: a html attribute
1.330 albertel 6595: frameset -> if true will start with a <frameset>
6596: rather than <body>
1.493 albertel 6597: dicsussion -> if true will get discussion from
6598: lonxml::xmlend
6599: (you can pass the target and parser arguments
6600: through optional 'target' and 'parser' args
6601: to this routine)
1.306 albertel 6602:
6603: =cut
6604:
6605: sub end_page {
1.315 albertel 6606: my ($args) = @_;
6607: $env{'internal.end_page'}++;
1.330 albertel 6608: my $result;
1.335 albertel 6609: if ($args->{'discussion'}) {
6610: my ($target,$parser);
6611: if (ref($args->{'discussion'})) {
6612: ($target,$parser) =($args->{'discussion'}{'target'},
6613: $args->{'discussion'}{'parser'});
6614: }
6615: $result .= &Apache::lonxml::xmlend($target,$parser);
6616: }
6617:
1.330 albertel 6618: if ($args->{'frameset'}) {
6619: $result .= '</frameset>';
6620: } else {
1.635 raeburn 6621: $result .= &endbodytag($args);
1.330 albertel 6622: }
6623: $result .= "\n</html>";
6624:
1.315 albertel 6625: if ($args->{'js_ready'}) {
1.317 albertel 6626: $result = &js_ready($result);
1.315 albertel 6627: }
1.335 albertel 6628:
1.320 albertel 6629: if ($args->{'html_encode'}) {
6630: $result = &html_encode($result);
6631: }
1.335 albertel 6632:
1.315 albertel 6633: return $result;
6634: }
6635:
1.320 albertel 6636: sub html_encode {
6637: my ($result) = @_;
6638:
1.322 albertel 6639: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6640:
6641: return $result;
6642: }
1.317 albertel 6643: sub js_ready {
6644: my ($result) = @_;
6645:
1.323 albertel 6646: $result =~ s/[\n\r]/ /xmsg;
6647: $result =~ s/\\/\\\\/xmsg;
6648: $result =~ s/'/\\'/xmsg;
1.372 albertel 6649: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6650:
6651: return $result;
6652: }
6653:
1.315 albertel 6654: sub validate_page {
6655: if ( exists($env{'internal.start_page'})
1.316 albertel 6656: && $env{'internal.start_page'} > 1) {
6657: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6658: $env{'internal.start_page'}.' '.
1.316 albertel 6659: $ENV{'request.filename'});
1.315 albertel 6660: }
6661: if ( exists($env{'internal.end_page'})
1.316 albertel 6662: && $env{'internal.end_page'} > 1) {
6663: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6664: $env{'internal.end_page'}.' '.
1.316 albertel 6665: $env{'request.filename'});
1.315 albertel 6666: }
6667: if ( exists($env{'internal.start_page'})
6668: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6669: &Apache::lonnet::logthis('start_page called without end_page '.
6670: $env{'request.filename'});
1.315 albertel 6671: }
6672: if ( ! exists($env{'internal.start_page'})
6673: && exists($env{'internal.end_page'})) {
1.316 albertel 6674: &Apache::lonnet::logthis('end_page called without start_page'.
6675: $env{'request.filename'});
1.315 albertel 6676: }
1.306 albertel 6677: }
1.315 albertel 6678:
1.318 albertel 6679: sub simple_error_page {
6680: my ($r,$title,$msg) = @_;
6681: my $page =
6682: &Apache::loncommon::start_page($title).
6683: &mt($msg).
6684: &Apache::loncommon::end_page();
6685: if (ref($r)) {
6686: $r->print($page);
1.327 albertel 6687: return;
1.318 albertel 6688: }
6689: return $page;
6690: }
1.347 albertel 6691:
6692: {
1.610 albertel 6693: my @row_count;
1.347 albertel 6694: sub start_data_table {
1.422 albertel 6695: my ($add_class) = @_;
6696: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6697: unshift(@row_count,0);
1.422 albertel 6698: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6699: }
6700:
6701: sub end_data_table {
1.610 albertel 6702: shift(@row_count);
1.389 albertel 6703: return '</table>'."\n";;
1.347 albertel 6704: }
6705:
6706: sub start_data_table_row {
1.422 albertel 6707: my ($add_class) = @_;
1.610 albertel 6708: $row_count[0]++;
6709: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6710: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6711: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6712: }
1.471 banghart 6713:
6714: sub continue_data_table_row {
6715: my ($add_class) = @_;
1.610 albertel 6716: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6717: $css_class = (join(' ',$css_class,$add_class));
6718: return '<tr class="'.$css_class.'">'."\n";;
6719: }
1.347 albertel 6720:
6721: sub end_data_table_row {
1.389 albertel 6722: return '</tr>'."\n";;
1.347 albertel 6723: }
1.367 www 6724:
1.421 albertel 6725: sub start_data_table_empty_row {
1.707 bisitz 6726: # $row_count[0]++;
1.421 albertel 6727: return '<tr class="LC_empty_row" >'."\n";;
6728: }
6729:
6730: sub end_data_table_empty_row {
6731: return '</tr>'."\n";;
6732: }
6733:
1.367 www 6734: sub start_data_table_header_row {
1.389 albertel 6735: return '<tr class="LC_header_row">'."\n";;
1.367 www 6736: }
6737:
6738: sub end_data_table_header_row {
1.389 albertel 6739: return '</tr>'."\n";;
1.367 www 6740: }
1.347 albertel 6741: }
6742:
1.548 albertel 6743: =pod
6744:
6745: =item * &inhibit_menu_check($arg)
6746:
6747: Checks for a inhibitmenu state and generates output to preserve it
6748:
6749: Inputs: $arg - can be any of
6750: - undef - in which case the return value is a string
6751: to add into arguments list of a uri
6752: - 'input' - in which case the return value is a HTML
6753: <form> <input> field of type hidden to
6754: preserve the value
6755: - a url - in which case the return value is the url with
6756: the neccesary cgi args added to preserve the
6757: inhibitmenu state
6758: - a ref to a url - no return value, but the string is
6759: updated to include the neccessary cgi
6760: args to preserve the inhibitmenu state
6761:
6762: =cut
6763:
6764: sub inhibit_menu_check {
6765: my ($arg) = @_;
6766: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6767: if ($arg eq 'input') {
6768: if ($env{'form.inhibitmenu'}) {
6769: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6770: } else {
6771: return
6772: }
6773: }
6774: if ($env{'form.inhibitmenu'}) {
6775: if (ref($arg)) {
6776: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6777: } elsif ($arg eq '') {
6778: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6779: } else {
6780: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6781: }
6782: }
6783: if (!ref($arg)) {
6784: return $arg;
6785: }
6786: }
6787:
1.251 albertel 6788: ###############################################
1.182 matthew 6789:
6790: =pod
6791:
1.549 albertel 6792: =back
6793:
6794: =head1 User Information Routines
6795:
6796: =over 4
6797:
1.405 albertel 6798: =item * &get_users_function()
1.182 matthew 6799:
6800: Used by &bodytag to determine the current users primary role.
6801: Returns either 'student','coordinator','admin', or 'author'.
6802:
6803: =cut
6804:
6805: ###############################################
6806: sub get_users_function {
1.815 tempelho 6807: my $function = 'norole';
1.818 tempelho 6808: if ($env{'request.role'}=~/^(st)/) {
6809: $function='student';
6810: }
1.258 albertel 6811: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6812: $function='coordinator';
6813: }
1.258 albertel 6814: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6815: $function='admin';
6816: }
1.826 bisitz 6817: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6818: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6819: $function='author';
6820: }
6821: return $function;
1.54 www 6822: }
1.99 www 6823:
6824: ###############################################
6825:
1.233 raeburn 6826: =pod
6827:
1.821 raeburn 6828: =item * &show_course()
6829:
6830: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6831: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6832:
6833: Inputs:
6834: None
6835:
6836: Outputs:
6837: Scalar: 1 if 'Course' to be used, 0 otherwise.
6838:
6839: =cut
6840:
6841: ###############################################
6842: sub show_course {
6843: my $course = !$env{'user.adv'};
6844: if (!$env{'user.adv'}) {
6845: foreach my $env (keys(%env)) {
6846: next if ($env !~ m/^user\.priv\./);
6847: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6848: $course = 0;
6849: last;
6850: }
6851: }
6852: }
6853: return $course;
6854: }
6855:
6856: ###############################################
6857:
6858: =pod
6859:
1.542 raeburn 6860: =item * &check_user_status()
1.274 raeburn 6861:
6862: Determines current status of supplied role for a
6863: specific user. Roles can be active, previous or future.
6864:
6865: Inputs:
6866: user's domain, user's username, course's domain,
1.375 raeburn 6867: course's number, optional section ID.
1.274 raeburn 6868:
6869: Outputs:
6870: role status: active, previous or future.
6871:
6872: =cut
6873:
6874: sub check_user_status {
1.412 raeburn 6875: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6876: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6877: my @uroles = keys %userinfo;
6878: my $srchstr;
6879: my $active_chk = 'none';
1.412 raeburn 6880: my $now = time;
1.274 raeburn 6881: if (@uroles > 0) {
1.412 raeburn 6882: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6883: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6884: } else {
1.412 raeburn 6885: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6886: }
6887: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6888: my $role_end = 0;
6889: my $role_start = 0;
6890: $active_chk = 'active';
1.412 raeburn 6891: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6892: $role_end = $1;
6893: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6894: $role_start = $1;
1.274 raeburn 6895: }
6896: }
6897: if ($role_start > 0) {
1.412 raeburn 6898: if ($now < $role_start) {
1.274 raeburn 6899: $active_chk = 'future';
6900: }
6901: }
6902: if ($role_end > 0) {
1.412 raeburn 6903: if ($now > $role_end) {
1.274 raeburn 6904: $active_chk = 'previous';
6905: }
6906: }
6907: }
6908: }
6909: return $active_chk;
6910: }
6911:
6912: ###############################################
6913:
6914: =pod
6915:
1.405 albertel 6916: =item * &get_sections()
1.233 raeburn 6917:
6918: Determines all the sections for a course including
6919: sections with students and sections containing other roles.
1.419 raeburn 6920: Incoming parameters:
6921:
6922: 1. domain
6923: 2. course number
6924: 3. reference to array containing roles for which sections should
6925: be gathered (optional).
6926: 4. reference to array containing status types for which sections
6927: should be gathered (optional).
6928:
6929: If the third argument is undefined, sections are gathered for any role.
6930: If the fourth argument is undefined, sections are gathered for any status.
6931: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6932:
1.374 raeburn 6933: Returns section hash (keys are section IDs, values are
6934: number of users in each section), subject to the
1.419 raeburn 6935: optional roles filter, optional status filter
1.233 raeburn 6936:
6937: =cut
6938:
6939: ###############################################
6940: sub get_sections {
1.419 raeburn 6941: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6942: if (!defined($cdom) || !defined($cnum)) {
6943: my $cid = $env{'request.course.id'};
6944:
6945: return if (!defined($cid));
6946:
6947: $cdom = $env{'course.'.$cid.'.domain'};
6948: $cnum = $env{'course.'.$cid.'.num'};
6949: }
6950:
6951: my %sectioncount;
1.419 raeburn 6952: my $now = time;
1.240 albertel 6953:
1.366 albertel 6954: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6955: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6956: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6957: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6958: my $start_index = &Apache::loncoursedata::CL_START();
6959: my $end_index = &Apache::loncoursedata::CL_END();
6960: my $status;
1.366 albertel 6961: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6962: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6963: $data->[$status_index],
6964: $data->[$start_index],
6965: $data->[$end_index]);
6966: if ($stu_status eq 'Active') {
6967: $status = 'active';
6968: } elsif ($end < $now) {
6969: $status = 'previous';
6970: } elsif ($start > $now) {
6971: $status = 'future';
6972: }
6973: if ($section ne '-1' && $section !~ /^\s*$/) {
6974: if ((!defined($possible_status)) || (($status ne '') &&
6975: (grep/^\Q$status\E$/,@{$possible_status}))) {
6976: $sectioncount{$section}++;
6977: }
1.240 albertel 6978: }
6979: }
6980: }
6981: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6982: foreach my $user (sort(keys(%courseroles))) {
6983: if ($user !~ /^(\w{2})/) { next; }
6984: my ($role) = ($user =~ /^(\w{2})/);
6985: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6986: my ($section,$status);
1.240 albertel 6987: if ($role eq 'cr' &&
6988: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6989: $section=$1;
6990: }
6991: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6992: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6993: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6994: if ($end == -1 && $start == -1) {
6995: next; #deleted role
6996: }
6997: if (!defined($possible_status)) {
6998: $sectioncount{$section}++;
6999: } else {
7000: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7001: $status = 'active';
7002: } elsif ($end < $now) {
7003: $status = 'future';
7004: } elsif ($start > $now) {
7005: $status = 'previous';
7006: }
7007: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7008: $sectioncount{$section}++;
7009: }
7010: }
1.233 raeburn 7011: }
1.366 albertel 7012: return %sectioncount;
1.233 raeburn 7013: }
7014:
1.274 raeburn 7015: ###############################################
1.294 raeburn 7016:
7017: =pod
1.405 albertel 7018:
7019: =item * &get_course_users()
7020:
1.275 raeburn 7021: Retrieves usernames:domains for users in the specified course
7022: with specific role(s), and access status.
7023:
7024: Incoming parameters:
1.277 albertel 7025: 1. course domain
7026: 2. course number
7027: 3. access status: users must have - either active,
1.275 raeburn 7028: previous, future, or all.
1.277 albertel 7029: 4. reference to array of permissible roles
1.288 raeburn 7030: 5. reference to array of section restrictions (optional)
7031: 6. reference to results object (hash of hashes).
7032: 7. reference to optional userdata hash
1.609 raeburn 7033: 8. reference to optional statushash
1.630 raeburn 7034: 9. flag if privileged users (except those set to unhide in
7035: course settings) should be excluded
1.609 raeburn 7036: Keys of top level results hash are roles.
1.275 raeburn 7037: Keys of inner hashes are username:domain, with
7038: values set to access type.
1.288 raeburn 7039: Optional userdata hash returns an array with arguments in the
7040: same order as loncoursedata::get_classlist() for student data.
7041:
1.609 raeburn 7042: Optional statushash returns
7043:
1.288 raeburn 7044: Entries for end, start, section and status are blank because
7045: of the possibility of multiple values for non-student roles.
7046:
1.275 raeburn 7047: =cut
1.405 albertel 7048:
1.275 raeburn 7049: ###############################################
1.405 albertel 7050:
1.275 raeburn 7051: sub get_course_users {
1.630 raeburn 7052: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7053: my %idx = ();
1.419 raeburn 7054: my %seclists;
1.288 raeburn 7055:
7056: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7057: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7058: $idx{end} = &Apache::loncoursedata::CL_END();
7059: $idx{start} = &Apache::loncoursedata::CL_START();
7060: $idx{id} = &Apache::loncoursedata::CL_ID();
7061: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7062: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7063: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7064:
1.290 albertel 7065: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7066: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7067: my $now = time;
1.277 albertel 7068: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7069: my $match = 0;
1.412 raeburn 7070: my $secmatch = 0;
1.419 raeburn 7071: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7072: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7073: if ($section eq '') {
7074: $section = 'none';
7075: }
1.291 albertel 7076: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7077: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7078: $secmatch = 1;
7079: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7080: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7081: $secmatch = 1;
7082: }
7083: } else {
1.419 raeburn 7084: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7085: $secmatch = 1;
7086: }
1.290 albertel 7087: }
1.412 raeburn 7088: if (!$secmatch) {
7089: next;
7090: }
1.419 raeburn 7091: }
1.275 raeburn 7092: if (defined($$types{'active'})) {
1.288 raeburn 7093: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7094: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7095: $match = 1;
1.275 raeburn 7096: }
7097: }
7098: if (defined($$types{'previous'})) {
1.609 raeburn 7099: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7100: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7101: $match = 1;
1.275 raeburn 7102: }
7103: }
7104: if (defined($$types{'future'})) {
1.609 raeburn 7105: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7106: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7107: $match = 1;
1.275 raeburn 7108: }
7109: }
1.609 raeburn 7110: if ($match) {
7111: push(@{$seclists{$student}},$section);
7112: if (ref($userdata) eq 'HASH') {
7113: $$userdata{$student} = $$classlist{$student};
7114: }
7115: if (ref($statushash) eq 'HASH') {
7116: $statushash->{$student}{'st'}{$section} = $status;
7117: }
1.288 raeburn 7118: }
1.275 raeburn 7119: }
7120: }
1.412 raeburn 7121: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7122: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7123: my $now = time;
1.609 raeburn 7124: my %displaystatus = ( previous => 'Expired',
7125: active => 'Active',
7126: future => 'Future',
7127: );
1.630 raeburn 7128: my %nothide;
7129: if ($hidepriv) {
7130: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7131: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7132: if ($user !~ /:/) {
7133: $nothide{join(':',split(/[\@]/,$user))}=1;
7134: } else {
7135: $nothide{$user} = 1;
7136: }
7137: }
7138: }
1.439 raeburn 7139: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7140: my $match = 0;
1.412 raeburn 7141: my $secmatch = 0;
1.439 raeburn 7142: my $status;
1.412 raeburn 7143: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7144: $user =~ s/:$//;
1.439 raeburn 7145: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7146: if ($end == -1 || $start == -1) {
7147: next;
7148: }
7149: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7150: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7151: my ($uname,$udom) = split(/:/,$user);
7152: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7153: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7154: $secmatch = 1;
7155: } elsif ($usec eq '') {
1.420 albertel 7156: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7157: $secmatch = 1;
7158: }
7159: } else {
7160: if (grep(/^\Q$usec\E$/,@{$sections})) {
7161: $secmatch = 1;
7162: }
7163: }
7164: if (!$secmatch) {
7165: next;
7166: }
1.288 raeburn 7167: }
1.419 raeburn 7168: if ($usec eq '') {
7169: $usec = 'none';
7170: }
1.275 raeburn 7171: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7172: if ($hidepriv) {
7173: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7174: (!$nothide{$uname.':'.$udom})) {
7175: next;
7176: }
7177: }
1.503 raeburn 7178: if ($end > 0 && $end < $now) {
1.439 raeburn 7179: $status = 'previous';
7180: } elsif ($start > $now) {
7181: $status = 'future';
7182: } else {
7183: $status = 'active';
7184: }
1.277 albertel 7185: foreach my $type (keys(%{$types})) {
1.275 raeburn 7186: if ($status eq $type) {
1.420 albertel 7187: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7188: push(@{$$users{$role}{$user}},$type);
7189: }
1.288 raeburn 7190: $match = 1;
7191: }
7192: }
1.419 raeburn 7193: if (($match) && (ref($userdata) eq 'HASH')) {
7194: if (!exists($$userdata{$uname.':'.$udom})) {
7195: &get_user_info($udom,$uname,\%idx,$userdata);
7196: }
1.420 albertel 7197: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7198: push(@{$seclists{$uname.':'.$udom}},$usec);
7199: }
1.609 raeburn 7200: if (ref($statushash) eq 'HASH') {
7201: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7202: }
1.275 raeburn 7203: }
7204: }
7205: }
7206: }
1.290 albertel 7207: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7208: if ((defined($cdom)) && (defined($cnum))) {
7209: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7210: if ( defined($csettings{'internal.courseowner'}) ) {
7211: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7212: next if ($owner eq '');
7213: my ($ownername,$ownerdom);
7214: if ($owner =~ /^([^:]+):([^:]+)$/) {
7215: $ownername = $1;
7216: $ownerdom = $2;
7217: } else {
7218: $ownername = $owner;
7219: $ownerdom = $cdom;
7220: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7221: }
7222: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7223: if (defined($userdata) &&
1.609 raeburn 7224: !exists($$userdata{$owner})) {
7225: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7226: if (!grep(/^none$/,@{$seclists{$owner}})) {
7227: push(@{$seclists{$owner}},'none');
7228: }
7229: if (ref($statushash) eq 'HASH') {
7230: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7231: }
1.290 albertel 7232: }
1.279 raeburn 7233: }
7234: }
7235: }
1.419 raeburn 7236: foreach my $user (keys(%seclists)) {
7237: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7238: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7239: }
1.275 raeburn 7240: }
7241: return;
7242: }
7243:
1.288 raeburn 7244: sub get_user_info {
7245: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7246: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7247: &plainname($uname,$udom,'lastname');
1.291 albertel 7248: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7249: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7250: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7251: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7252: return;
7253: }
1.275 raeburn 7254:
1.472 raeburn 7255: ###############################################
7256:
7257: =pod
7258:
7259: =item * &get_user_quota()
7260:
7261: Retrieves quota assigned for storage of portfolio files for a user
7262:
7263: Incoming parameters:
7264: 1. user's username
7265: 2. user's domain
7266:
7267: Returns:
1.536 raeburn 7268: 1. Disk quota (in Mb) assigned to student.
7269: 2. (Optional) Type of setting: custom or default
7270: (individually assigned or default for user's
7271: institutional status).
7272: 3. (Optional) - User's institutional status (e.g., faculty, staff
7273: or student - types as defined in localenroll::inst_usertypes
7274: for user's domain, which determines default quota for user.
7275: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7276:
7277: If a value has been stored in the user's environment,
1.536 raeburn 7278: it will return that, otherwise it returns the maximal default
7279: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7280:
7281: =cut
7282:
7283: ###############################################
7284:
7285:
7286: sub get_user_quota {
7287: my ($uname,$udom) = @_;
1.536 raeburn 7288: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7289: if (!defined($udom)) {
7290: $udom = $env{'user.domain'};
7291: }
7292: if (!defined($uname)) {
7293: $uname = $env{'user.name'};
7294: }
7295: if (($udom eq '' || $uname eq '') ||
7296: ($udom eq 'public') && ($uname eq 'public')) {
7297: $quota = 0;
1.536 raeburn 7298: $quotatype = 'default';
7299: $defquota = 0;
1.472 raeburn 7300: } else {
1.536 raeburn 7301: my $inststatus;
1.472 raeburn 7302: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7303: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7304: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7305: } else {
1.536 raeburn 7306: my %userenv =
7307: &Apache::lonnet::get('environment',['portfolioquota',
7308: 'inststatus'],$udom,$uname);
1.472 raeburn 7309: my ($tmp) = keys(%userenv);
7310: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7311: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7312: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7313: } else {
7314: undef(%userenv);
7315: }
7316: }
1.536 raeburn 7317: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7318: if ($quota eq '') {
1.536 raeburn 7319: $quota = $defquota;
7320: $quotatype = 'default';
7321: } else {
7322: $quotatype = 'custom';
1.472 raeburn 7323: }
7324: }
1.536 raeburn 7325: if (wantarray) {
7326: return ($quota,$quotatype,$settingstatus,$defquota);
7327: } else {
7328: return $quota;
7329: }
1.472 raeburn 7330: }
7331:
7332: ###############################################
7333:
7334: =pod
7335:
7336: =item * &default_quota()
7337:
1.536 raeburn 7338: Retrieves default quota assigned for storage of user portfolio files,
7339: given an (optional) user's institutional status.
1.472 raeburn 7340:
7341: Incoming parameters:
7342: 1. domain
1.536 raeburn 7343: 2. (Optional) institutional status(es). This is a : separated list of
7344: status types (e.g., faculty, staff, student etc.)
7345: which apply to the user for whom the default is being retrieved.
7346: If the institutional status string in undefined, the domain
7347: default quota will be returned.
1.472 raeburn 7348:
7349: Returns:
7350: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7351: 2. (Optional) institutional type which determined the value of the
7352: default quota.
1.472 raeburn 7353:
7354: If a value has been stored in the domain's configuration db,
7355: it will return that, otherwise it returns 20 (for backwards
7356: compatibility with domains which have not set up a configuration
7357: db file; the original statically defined portfolio quota was 20 Mb).
7358:
1.536 raeburn 7359: If the user's status includes multiple types (e.g., staff and student),
7360: the largest default quota which applies to the user determines the
7361: default quota returned.
7362:
1.780 raeburn 7363: =back
7364:
1.472 raeburn 7365: =cut
7366:
7367: ###############################################
7368:
7369:
7370: sub default_quota {
1.536 raeburn 7371: my ($udom,$inststatus) = @_;
7372: my ($defquota,$settingstatus);
7373: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7374: ['quotas'],$udom);
7375: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7376: if ($inststatus ne '') {
1.765 raeburn 7377: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7378: foreach my $item (@statuses) {
1.711 raeburn 7379: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7380: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7381: if ($defquota eq '') {
7382: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7383: $settingstatus = $item;
7384: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7385: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7386: $settingstatus = $item;
7387: }
7388: }
7389: } else {
7390: if ($quotahash{'quotas'}{$item} ne '') {
7391: if ($defquota eq '') {
7392: $defquota = $quotahash{'quotas'}{$item};
7393: $settingstatus = $item;
7394: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7395: $defquota = $quotahash{'quotas'}{$item};
7396: $settingstatus = $item;
7397: }
1.536 raeburn 7398: }
7399: }
7400: }
7401: }
7402: if ($defquota eq '') {
1.711 raeburn 7403: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7404: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7405: } else {
7406: $defquota = $quotahash{'quotas'}{'default'};
7407: }
1.536 raeburn 7408: $settingstatus = 'default';
7409: }
7410: } else {
7411: $settingstatus = 'default';
7412: $defquota = 20;
7413: }
7414: if (wantarray) {
7415: return ($defquota,$settingstatus);
1.472 raeburn 7416: } else {
1.536 raeburn 7417: return $defquota;
1.472 raeburn 7418: }
7419: }
7420:
1.384 raeburn 7421: sub get_secgrprole_info {
7422: my ($cdom,$cnum,$needroles,$type) = @_;
7423: my %sections_count = &get_sections($cdom,$cnum);
7424: my @sections = (sort {$a <=> $b} keys(%sections_count));
7425: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7426: my @groups = sort(keys(%curr_groups));
7427: my $allroles = [];
7428: my $rolehash;
7429: my $accesshash = {
7430: active => 'Currently has access',
7431: future => 'Will have future access',
7432: previous => 'Previously had access',
7433: };
7434: if ($needroles) {
7435: $rolehash = {'all' => 'all'};
1.385 albertel 7436: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7437: if (&Apache::lonnet::error(%user_roles)) {
7438: undef(%user_roles);
7439: }
7440: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7441: my ($role)=split(/\:/,$item,2);
7442: if ($role eq 'cr') { next; }
7443: if ($role =~ /^cr/) {
7444: $$rolehash{$role} = (split('/',$role))[3];
7445: } else {
7446: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7447: }
7448: }
7449: foreach my $key (sort(keys(%{$rolehash}))) {
7450: push(@{$allroles},$key);
7451: }
7452: push (@{$allroles},'st');
7453: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7454: }
7455: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7456: }
7457:
1.555 raeburn 7458: sub user_picker {
1.627 raeburn 7459: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7460: my $currdom = $dom;
7461: my %curr_selected = (
7462: srchin => 'dom',
1.580 raeburn 7463: srchby => 'lastname',
1.555 raeburn 7464: );
7465: my $srchterm;
1.625 raeburn 7466: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7467: if ($srch->{'srchby'} ne '') {
7468: $curr_selected{'srchby'} = $srch->{'srchby'};
7469: }
7470: if ($srch->{'srchin'} ne '') {
7471: $curr_selected{'srchin'} = $srch->{'srchin'};
7472: }
7473: if ($srch->{'srchtype'} ne '') {
7474: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7475: }
7476: if ($srch->{'srchdomain'} ne '') {
7477: $currdom = $srch->{'srchdomain'};
7478: }
7479: $srchterm = $srch->{'srchterm'};
7480: }
7481: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7482: 'usr' => 'Search criteria',
1.563 raeburn 7483: 'doma' => 'Domain/institution to search',
1.558 albertel 7484: 'uname' => 'username',
7485: 'lastname' => 'last name',
1.555 raeburn 7486: 'lastfirst' => 'last name, first name',
1.558 albertel 7487: 'crs' => 'in this course',
1.576 raeburn 7488: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7489: 'alc' => 'all LON-CAPA',
1.573 raeburn 7490: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7491: 'exact' => 'is',
7492: 'contains' => 'contains',
1.569 raeburn 7493: 'begins' => 'begins with',
1.571 raeburn 7494: 'youm' => "You must include some text to search for.",
7495: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7496: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7497: 'yomc' => "You must choose a domain when using an institutional directory search.",
7498: 'ymcd' => "You must choose a domain when using a domain search.",
7499: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7500: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7501: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7502: );
1.563 raeburn 7503: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7504: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7505:
7506: my @srchins = ('crs','dom','alc','instd');
7507:
7508: foreach my $option (@srchins) {
7509: # FIXME 'alc' option unavailable until
7510: # loncreateuser::print_user_query_page()
7511: # has been completed.
7512: next if ($option eq 'alc');
7513: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7514: if ($curr_selected{'srchin'} eq $option) {
7515: $srchinsel .= '
7516: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7517: } else {
7518: $srchinsel .= '
7519: <option value="'.$option.'">'.$lt{$option}.'</option>';
7520: }
1.555 raeburn 7521: }
1.563 raeburn 7522: $srchinsel .= "\n </select>\n";
1.555 raeburn 7523:
7524: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7525: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7526: if ($curr_selected{'srchby'} eq $option) {
7527: $srchbysel .= '
7528: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7529: } else {
7530: $srchbysel .= '
7531: <option value="'.$option.'">'.$lt{$option}.'</option>';
7532: }
7533: }
7534: $srchbysel .= "\n </select>\n";
7535:
7536: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7537: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7538: if ($curr_selected{'srchtype'} eq $option) {
7539: $srchtypesel .= '
7540: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7541: } else {
7542: $srchtypesel .= '
7543: <option value="'.$option.'">'.$lt{$option}.'</option>';
7544: }
7545: }
7546: $srchtypesel .= "\n </select>\n";
7547:
1.558 albertel 7548: my ($newuserscript,$new_user_create);
1.556 raeburn 7549:
7550: if ($forcenewuser) {
1.576 raeburn 7551: if (ref($srch) eq 'HASH') {
7552: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7553: if ($cancreate) {
7554: $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>';
7555: } else {
1.799 bisitz 7556: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7557: my %usertypetext = (
7558: official => 'institutional',
7559: unofficial => 'non-institutional',
7560: );
1.799 bisitz 7561: $new_user_create = '<p class="LC_warning">'
7562: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7563: .' '
7564: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7565: ,'<a href="'.$helplink.'">','</a>')
7566: .'</p><br />';
1.627 raeburn 7567: }
1.576 raeburn 7568: }
7569: }
7570:
1.556 raeburn 7571: $newuserscript = <<"ENDSCRIPT";
7572:
1.570 raeburn 7573: function setSearch(createnew,callingForm) {
1.556 raeburn 7574: if (createnew == 1) {
1.570 raeburn 7575: for (var i=0; i<callingForm.srchby.length; i++) {
7576: if (callingForm.srchby.options[i].value == 'uname') {
7577: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7578: }
7579: }
1.570 raeburn 7580: for (var i=0; i<callingForm.srchin.length; i++) {
7581: if ( callingForm.srchin.options[i].value == 'dom') {
7582: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7583: }
7584: }
1.570 raeburn 7585: for (var i=0; i<callingForm.srchtype.length; i++) {
7586: if (callingForm.srchtype.options[i].value == 'exact') {
7587: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7588: }
7589: }
1.570 raeburn 7590: for (var i=0; i<callingForm.srchdomain.length; i++) {
7591: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7592: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7593: }
7594: }
7595: }
7596: }
7597: ENDSCRIPT
1.558 albertel 7598:
1.556 raeburn 7599: }
7600:
1.555 raeburn 7601: my $output = <<"END_BLOCK";
1.556 raeburn 7602: <script type="text/javascript">
1.824 bisitz 7603: // <![CDATA[
1.570 raeburn 7604: function validateEntry(callingForm) {
1.558 albertel 7605:
1.556 raeburn 7606: var checkok = 1;
1.558 albertel 7607: var srchin;
1.570 raeburn 7608: for (var i=0; i<callingForm.srchin.length; i++) {
7609: if ( callingForm.srchin[i].checked ) {
7610: srchin = callingForm.srchin[i].value;
1.558 albertel 7611: }
7612: }
7613:
1.570 raeburn 7614: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7615: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7616: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7617: var srchterm = callingForm.srchterm.value;
7618: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7619: var msg = "";
7620:
7621: if (srchterm == "") {
7622: checkok = 0;
1.571 raeburn 7623: msg += "$lt{'youm'}\\n";
1.556 raeburn 7624: }
7625:
1.569 raeburn 7626: if (srchtype== 'begins') {
7627: if (srchterm.length < 2) {
7628: checkok = 0;
1.571 raeburn 7629: msg += "$lt{'thte'}\\n";
1.569 raeburn 7630: }
7631: }
7632:
1.556 raeburn 7633: if (srchtype== 'contains') {
7634: if (srchterm.length < 3) {
7635: checkok = 0;
1.571 raeburn 7636: msg += "$lt{'thet'}\\n";
1.556 raeburn 7637: }
7638: }
7639: if (srchin == 'instd') {
7640: if (srchdomain == '') {
7641: checkok = 0;
1.571 raeburn 7642: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7643: }
7644: }
7645: if (srchin == 'dom') {
7646: if (srchdomain == '') {
7647: checkok = 0;
1.571 raeburn 7648: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7649: }
7650: }
7651: if (srchby == 'lastfirst') {
7652: if (srchterm.indexOf(",") == -1) {
7653: checkok = 0;
1.571 raeburn 7654: msg += "$lt{'whus'}\\n";
1.556 raeburn 7655: }
7656: if (srchterm.indexOf(",") == srchterm.length -1) {
7657: checkok = 0;
1.571 raeburn 7658: msg += "$lt{'whse'}\\n";
1.556 raeburn 7659: }
7660: }
7661: if (checkok == 0) {
1.571 raeburn 7662: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7663: return;
7664: }
7665: if (checkok == 1) {
1.570 raeburn 7666: callingForm.submit();
1.556 raeburn 7667: }
7668: }
7669:
7670: $newuserscript
7671:
1.824 bisitz 7672: // ]]>
1.556 raeburn 7673: </script>
1.558 albertel 7674:
7675: $new_user_create
7676:
1.555 raeburn 7677: <table>
1.558 albertel 7678: <tr>
1.573 raeburn 7679: <td>$lt{'doma'}:</td>
7680: <td>$domform</td>
7681: </td>
7682: </tr>
7683: <tr>
7684: <td>$lt{'usr'}:</td>
1.563 raeburn 7685: <td>$srchbysel
7686: $srchtypesel
7687: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7688: $srchinsel
1.563 raeburn 7689: </td>
7690: </tr>
1.555 raeburn 7691: </table>
7692: <br />
7693: END_BLOCK
1.558 albertel 7694:
1.555 raeburn 7695: return $output;
7696: }
7697:
1.612 raeburn 7698: sub user_rule_check {
1.615 raeburn 7699: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7700: my $response;
7701: if (ref($usershash) eq 'HASH') {
7702: foreach my $user (keys(%{$usershash})) {
7703: my ($uname,$udom) = split(/:/,$user);
7704: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7705: my ($id,$newuser);
1.612 raeburn 7706: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7707: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7708: $id = $usershash->{$user}->{'id'};
7709: }
7710: my $inst_response;
7711: if (ref($checks) eq 'HASH') {
7712: if (defined($checks->{'username'})) {
1.615 raeburn 7713: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7714: &Apache::lonnet::get_instuser($udom,$uname);
7715: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7716: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7717: &Apache::lonnet::get_instuser($udom,undef,$id);
7718: }
1.615 raeburn 7719: } else {
7720: ($inst_response,%{$inst_results->{$user}}) =
7721: &Apache::lonnet::get_instuser($udom,$uname);
7722: return;
1.612 raeburn 7723: }
1.615 raeburn 7724: if (!$got_rules->{$udom}) {
1.612 raeburn 7725: my %domconfig = &Apache::lonnet::get_dom('configuration',
7726: ['usercreation'],$udom);
7727: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7728: foreach my $item ('username','id') {
1.612 raeburn 7729: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7730: $$curr_rules{$udom}{$item} =
7731: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7732: }
7733: }
7734: }
1.615 raeburn 7735: $got_rules->{$udom} = 1;
1.585 raeburn 7736: }
1.612 raeburn 7737: foreach my $item (keys(%{$checks})) {
7738: if (ref($$curr_rules{$udom}) eq 'HASH') {
7739: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7740: if (@{$$curr_rules{$udom}{$item}} > 0) {
7741: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7742: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7743: if ($rule_check{$rule}) {
7744: $$rulematch{$user}{$item} = $rule;
7745: if ($inst_response eq 'ok') {
1.615 raeburn 7746: if (ref($inst_results) eq 'HASH') {
7747: if (ref($inst_results->{$user}) eq 'HASH') {
7748: if (keys(%{$inst_results->{$user}}) == 0) {
7749: $$alerts{$item}{$udom}{$uname} = 1;
7750: }
1.612 raeburn 7751: }
7752: }
1.615 raeburn 7753: }
7754: last;
1.585 raeburn 7755: }
7756: }
7757: }
7758: }
7759: }
7760: }
7761: }
7762: }
1.612 raeburn 7763: return;
7764: }
7765:
7766: sub user_rule_formats {
7767: my ($domain,$domdesc,$curr_rules,$check) = @_;
7768: my %text = (
7769: 'username' => 'Usernames',
7770: 'id' => 'IDs',
7771: );
7772: my $output;
7773: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7774: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7775: if (@{$ruleorder} > 0) {
7776: $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>';
7777: foreach my $rule (@{$ruleorder}) {
7778: if (ref($curr_rules) eq 'ARRAY') {
7779: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7780: if (ref($rules->{$rule}) eq 'HASH') {
7781: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7782: $rules->{$rule}{'desc'}.'</li>';
7783: }
7784: }
7785: }
7786: }
7787: $output .= '</ul>';
7788: }
7789: }
7790: return $output;
7791: }
7792:
7793: sub instrule_disallow_msg {
1.615 raeburn 7794: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7795: my $response;
7796: my %text = (
7797: item => 'username',
7798: items => 'usernames',
7799: match => 'matches',
7800: do => 'does',
7801: action => 'a username',
7802: one => 'one',
7803: );
7804: if ($count > 1) {
7805: $text{'item'} = 'usernames';
7806: $text{'match'} ='match';
7807: $text{'do'} = 'do';
7808: $text{'action'} = 'usernames',
7809: $text{'one'} = 'ones';
7810: }
7811: if ($checkitem eq 'id') {
7812: $text{'items'} = 'IDs';
7813: $text{'item'} = 'ID';
7814: $text{'action'} = 'an ID';
1.615 raeburn 7815: if ($count > 1) {
7816: $text{'item'} = 'IDs';
7817: $text{'action'} = 'IDs';
7818: }
1.612 raeburn 7819: }
1.674 bisitz 7820: $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 7821: if ($mode eq 'upload') {
7822: if ($checkitem eq 'username') {
7823: $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'}.");
7824: } elsif ($checkitem eq 'id') {
1.674 bisitz 7825: $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 7826: }
1.669 raeburn 7827: } elsif ($mode eq 'selfcreate') {
7828: if ($checkitem eq 'id') {
7829: $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.");
7830: }
1.615 raeburn 7831: } else {
7832: if ($checkitem eq 'username') {
7833: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7834: } elsif ($checkitem eq 'id') {
7835: $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.");
7836: }
1.612 raeburn 7837: }
7838: return $response;
1.585 raeburn 7839: }
7840:
1.624 raeburn 7841: sub personal_data_fieldtitles {
7842: my %fieldtitles = &Apache::lonlocal::texthash (
7843: id => 'Student/Employee ID',
7844: permanentemail => 'E-mail address',
7845: lastname => 'Last Name',
7846: firstname => 'First Name',
7847: middlename => 'Middle Name',
7848: generation => 'Generation',
7849: gen => 'Generation',
1.765 raeburn 7850: inststatus => 'Affiliation',
1.624 raeburn 7851: );
7852: return %fieldtitles;
7853: }
7854:
1.642 raeburn 7855: sub sorted_inst_types {
7856: my ($dom) = @_;
7857: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7858: my $othertitle = &mt('All users');
7859: if ($env{'request.course.id'}) {
1.668 raeburn 7860: $othertitle = &mt('Any users');
1.642 raeburn 7861: }
7862: my @types;
7863: if (ref($order) eq 'ARRAY') {
7864: @types = @{$order};
7865: }
7866: if (@types == 0) {
7867: if (ref($usertypes) eq 'HASH') {
7868: @types = sort(keys(%{$usertypes}));
7869: }
7870: }
7871: if (keys(%{$usertypes}) > 0) {
7872: $othertitle = &mt('Other users');
7873: }
7874: return ($othertitle,$usertypes,\@types);
7875: }
7876:
1.645 raeburn 7877: sub get_institutional_codes {
7878: my ($settings,$allcourses,$LC_code) = @_;
7879: # Get complete list of course sections to update
7880: my @currsections = ();
7881: my @currxlists = ();
7882: my $coursecode = $$settings{'internal.coursecode'};
7883:
7884: if ($$settings{'internal.sectionnums'} ne '') {
7885: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7886: }
7887:
7888: if ($$settings{'internal.crosslistings'} ne '') {
7889: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7890: }
7891:
7892: if (@currxlists > 0) {
7893: foreach (@currxlists) {
7894: if (m/^([^:]+):(\w*)$/) {
7895: unless (grep/^$1$/,@{$allcourses}) {
7896: push @{$allcourses},$1;
7897: $$LC_code{$1} = $2;
7898: }
7899: }
7900: }
7901: }
7902:
7903: if (@currsections > 0) {
7904: foreach (@currsections) {
7905: if (m/^(\w+):(\w*)$/) {
7906: my $sec = $coursecode.$1;
7907: my $lc_sec = $2;
7908: unless (grep/^$sec$/,@{$allcourses}) {
7909: push @{$allcourses},$sec;
7910: $$LC_code{$sec} = $lc_sec;
7911: }
7912: }
7913: }
7914: }
7915: return;
7916: }
7917:
1.112 bowersj2 7918: =pod
7919:
1.780 raeburn 7920: =head1 Slot Helpers
7921:
7922: =over 4
7923:
7924: =item * sorted_slots()
7925:
7926: Sorts an array of slot names in order of slot start time (earliest first).
7927:
7928: Inputs:
7929:
7930: =over 4
7931:
7932: slotsarr - Reference to array of unsorted slot names.
7933:
7934: slots - Reference to hash of hash, where outer hash keys are slot names.
7935:
1.549 albertel 7936: =back
7937:
1.780 raeburn 7938: Returns:
7939:
7940: =over 4
7941:
7942: sorted - An array of slot names sorted by the start time of the slot.
7943:
7944: =back
7945:
7946: =back
7947:
7948: =cut
7949:
7950:
7951: sub sorted_slots {
7952: my ($slotsarr,$slots) = @_;
7953: my @sorted;
7954: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7955: @sorted =
7956: sort {
7957: if (ref($slots->{$a}) && ref($slots->{$b})) {
7958: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7959: }
7960: if (ref($slots->{$a})) { return -1;}
7961: if (ref($slots->{$b})) { return 1;}
7962: return 0;
7963: } @{$slotsarr};
7964: }
7965: return @sorted;
7966: }
7967:
7968:
7969: =pod
7970:
1.549 albertel 7971: =head1 HTTP Helpers
7972:
7973: =over 4
7974:
1.648 raeburn 7975: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7976:
1.258 albertel 7977: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7978: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7979: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7980:
7981: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7982: $possible_names is an ref to an array of form element names. As an example:
7983: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7984: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7985:
7986: =cut
1.1 albertel 7987:
1.6 albertel 7988: sub get_unprocessed_cgi {
1.25 albertel 7989: my ($query,$possible_names)= @_;
1.26 matthew 7990: # $Apache::lonxml::debug=1;
1.356 albertel 7991: foreach my $pair (split(/&/,$query)) {
7992: my ($name, $value) = split(/=/,$pair);
1.369 www 7993: $name = &unescape($name);
1.25 albertel 7994: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7995: $value =~ tr/+/ /;
7996: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7997: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7998: }
1.16 harris41 7999: }
1.6 albertel 8000: }
8001:
1.112 bowersj2 8002: =pod
8003:
1.648 raeburn 8004: =item * &cacheheader()
1.112 bowersj2 8005:
8006: returns cache-controlling header code
8007:
8008: =cut
8009:
1.7 albertel 8010: sub cacheheader {
1.258 albertel 8011: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8012: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8013: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8014: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8015: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8016: return $output;
1.7 albertel 8017: }
8018:
1.112 bowersj2 8019: =pod
8020:
1.648 raeburn 8021: =item * &no_cache($r)
1.112 bowersj2 8022:
8023: specifies header code to not have cache
8024:
8025: =cut
8026:
1.9 albertel 8027: sub no_cache {
1.216 albertel 8028: my ($r) = @_;
8029: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8030: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8031: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8032: $r->no_cache(1);
8033: $r->header_out("Expires" => $date);
8034: $r->header_out("Pragma" => "no-cache");
1.123 www 8035: }
8036:
8037: sub content_type {
1.181 albertel 8038: my ($r,$type,$charset) = @_;
1.299 foxr 8039: if ($r) {
8040: # Note that printout.pl calls this with undef for $r.
8041: &no_cache($r);
8042: }
1.258 albertel 8043: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8044: unless ($charset) {
8045: $charset=&Apache::lonlocal::current_encoding;
8046: }
8047: if ($charset) { $type.='; charset='.$charset; }
8048: if ($r) {
8049: $r->content_type($type);
8050: } else {
8051: print("Content-type: $type\n\n");
8052: }
1.9 albertel 8053: }
1.25 albertel 8054:
1.112 bowersj2 8055: =pod
8056:
1.648 raeburn 8057: =item * &add_to_env($name,$value)
1.112 bowersj2 8058:
1.258 albertel 8059: adds $name to the %env hash with value
1.112 bowersj2 8060: $value, if $name already exists, the entry is converted to an array
8061: reference and $value is added to the array.
8062:
8063: =cut
8064:
1.25 albertel 8065: sub add_to_env {
8066: my ($name,$value)=@_;
1.258 albertel 8067: if (defined($env{$name})) {
8068: if (ref($env{$name})) {
1.25 albertel 8069: #already have multiple values
1.258 albertel 8070: push(@{ $env{$name} },$value);
1.25 albertel 8071: } else {
8072: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8073: my $first=$env{$name};
8074: undef($env{$name});
8075: push(@{ $env{$name} },$first,$value);
1.25 albertel 8076: }
8077: } else {
1.258 albertel 8078: $env{$name}=$value;
1.25 albertel 8079: }
1.31 albertel 8080: }
1.149 albertel 8081:
8082: =pod
8083:
1.648 raeburn 8084: =item * &get_env_multiple($name)
1.149 albertel 8085:
1.258 albertel 8086: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8087: values may be defined and end up as an array ref.
8088:
8089: returns an array of values
8090:
8091: =cut
8092:
8093: sub get_env_multiple {
8094: my ($name) = @_;
8095: my @values;
1.258 albertel 8096: if (defined($env{$name})) {
1.149 albertel 8097: # exists is it an array
1.258 albertel 8098: if (ref($env{$name})) {
8099: @values=@{ $env{$name} };
1.149 albertel 8100: } else {
1.258 albertel 8101: $values[0]=$env{$name};
1.149 albertel 8102: }
8103: }
8104: return(@values);
8105: }
8106:
1.660 raeburn 8107: sub ask_for_embedded_content {
8108: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8109: my $upload_output = '
8110: <form name="upload_embedded" action="'.$actionurl.'"
8111: method="post" enctype="multipart/form-data">';
8112: $upload_output .= $state;
1.661 raeburn 8113: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8114:
8115: my $num = 0;
8116: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8117: $upload_output .= &start_data_table_row().
8118: '<td>'.$embed_file.'</td><td>';
8119: if ($args->{'ignore_remote_references'}
8120: && $embed_file =~ m{^\w+://}) {
8121: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8122: } elsif ($args->{'error_on_invalid_names'}
8123: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8124:
8125: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8126:
8127: } else {
8128: $upload_output .='
1.661 raeburn 8129: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8130: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8131: my $attrib = join(':',@{$$allfiles{$embed_file}});
8132: $upload_output .=
8133: "\n\t\t".
8134: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8135: $attrib.'" />';
8136: if (exists($$codebase{$embed_file})) {
8137: $upload_output .=
8138: "\n\t\t".
8139: '<input name="codebase_'.$num.'" type="hidden" value="'.
8140: &escape($$codebase{$embed_file}).'" />';
8141: }
8142: }
8143: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8144: $num++;
8145: }
8146: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8147: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8148: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8149: '.&mt('(only files for which a location has been provided will be uploaded)').'
8150: </form>';
8151: return $upload_output;
8152: }
8153:
1.661 raeburn 8154: sub upload_embedded {
8155: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8156: $current_disk_usage) = @_;
8157: my $output;
8158: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8159: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8160: my $orig_uploaded_filename =
8161: $env{'form.embedded_item_'.$i.'.filename'};
8162:
8163: $env{'form.embedded_orig_'.$i} =
8164: &unescape($env{'form.embedded_orig_'.$i});
8165: my ($path,$fname) =
8166: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8167: # no path, whole string is fname
8168: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8169:
8170: $path = $env{'form.currentpath'}.$path;
8171: $fname = &Apache::lonnet::clean_filename($fname);
8172: # See if there is anything left
8173: next if ($fname eq '');
8174:
8175: # Check if file already exists as a file or directory.
8176: my ($state,$msg);
8177: if ($context eq 'portfolio') {
8178: my $port_path = $dirpath;
8179: if ($group ne '') {
8180: $port_path = "groups/$group/$port_path";
8181: }
8182: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8183: $dir_root,$port_path,$disk_quota,
8184: $current_disk_usage,$uname,$udom);
8185: if ($state eq 'will_exceed_quota'
8186: || $state eq 'file_locked'
8187: || $state eq 'file_exists' ) {
8188: $output .= $msg;
8189: next;
8190: }
8191: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8192: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8193: if ($state eq 'exists') {
8194: $output .= $msg;
8195: next;
8196: }
8197: }
8198: # Check if extension is valid
8199: if (($fname =~ /\.(\w+)$/) &&
8200: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8201: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8202: next;
8203: } elsif (($fname =~ /\.(\w+)$/) &&
8204: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8205: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8206: next;
8207: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8208: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8209: next;
8210: }
8211:
8212: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8213: if ($context eq 'portfolio') {
8214: my $result=
8215: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8216: $dirpath.$path);
8217: if ($result !~ m|^/uploaded/|) {
8218: $output .= '<span class="LC_error">'
8219: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8220: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8221: .'</span><br />';
8222: next;
8223: } else {
8224: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8225: $path.$fname.'</span>').'</p>';
8226: }
8227: } else {
8228: # Save the file
8229: my $target = $env{'form.embedded_item_'.$i};
8230: my $fullpath = $dir_root.$dirpath.'/'.$path;
8231: my $dest = $fullpath.$fname;
8232: my $url = $url_root.$dirpath.'/'.$path.$fname;
8233: my @parts=split(/\//,$fullpath);
8234: my $count;
8235: my $filepath = $dir_root;
8236: for ($count=4;$count<=$#parts;$count++) {
8237: $filepath .= "/$parts[$count]";
8238: if ((-e $filepath)!=1) {
8239: mkdir($filepath,0770);
8240: }
8241: }
8242: my $fh;
8243: if (!open($fh,'>'.$dest)) {
8244: &Apache::lonnet::logthis('Failed to create '.$dest);
8245: $output .= '<span class="LC_error">'.
8246: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8247: '</span><br />';
8248: } else {
8249: if (!print $fh $env{'form.embedded_item_'.$i}) {
8250: &Apache::lonnet::logthis('Failed to write to '.$dest);
8251: $output .= '<span class="LC_error">'.
8252: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8253: '</span><br />';
8254: } else {
8255: if ($context eq 'testbank') {
8256: $output .= &mt('Embedded file uploaded successfully:').
8257: ' <a href="'.$url.'">'.
8258: $orig_uploaded_filename.'</a><br />';
8259: } else {
1.705 tempelho 8260: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8261: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8262: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8263: }
8264: }
8265: close($fh);
8266: }
8267: }
8268: }
8269: return $output;
8270: }
8271:
8272: sub check_for_existing {
8273: my ($path,$fname,$element) = @_;
8274: my ($state,$msg);
8275: if (-d $path.'/'.$fname) {
8276: $state = 'exists';
8277: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8278: } elsif (-e $path.'/'.$fname) {
8279: $state = 'exists';
8280: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8281: }
8282: if ($state eq 'exists') {
8283: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8284: }
8285: return ($state,$msg);
8286: }
8287:
8288: sub check_for_upload {
8289: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8290: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8291: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8292: my $getpropath = 1;
8293: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8294: $getpropath);
8295: my $found_file = 0;
8296: my $locked_file = 0;
8297: foreach my $line (@dir_list) {
8298: my ($file_name)=split(/\&/,$line,2);
8299: if ($file_name eq $fname){
8300: $file_name = $path.$file_name;
8301: if ($group ne '') {
8302: $file_name = $group.$file_name;
8303: }
8304: $found_file = 1;
8305: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8306: $locked_file = 1;
8307: }
8308: }
8309: }
8310: if (($current_disk_usage + $filesize) > $disk_quota){
8311: my $msg = '<span class="LC_error">'.
8312: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8313: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8314: return ('will_exceed_quota',$msg);
8315: } elsif ($found_file) {
8316: if ($locked_file) {
8317: my $msg = '<span class="LC_error">';
8318: $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>');
8319: $msg .= '</span><br />';
8320: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8321: return ('file_locked',$msg);
8322: } else {
8323: my $msg = '<span class="LC_error">';
8324: $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'});
8325: $msg .= '</span>';
8326: $msg .= '<br />';
8327: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8328: return ('file_exists',$msg);
8329: }
8330: }
8331: }
8332:
1.31 albertel 8333:
1.41 ng 8334: =pod
1.45 matthew 8335:
1.464 albertel 8336: =back
1.41 ng 8337:
1.112 bowersj2 8338: =head1 CSV Upload/Handling functions
1.38 albertel 8339:
1.41 ng 8340: =over 4
8341:
1.648 raeburn 8342: =item * &upfile_store($r)
1.41 ng 8343:
8344: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8345: needs $env{'form.upfile'}
1.41 ng 8346: returns $datatoken to be put into hidden field
8347:
8348: =cut
1.31 albertel 8349:
8350: sub upfile_store {
8351: my $r=shift;
1.258 albertel 8352: $env{'form.upfile'}=~s/\r/\n/gs;
8353: $env{'form.upfile'}=~s/\f/\n/gs;
8354: $env{'form.upfile'}=~s/\n+/\n/gs;
8355: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8356:
1.258 albertel 8357: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8358: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8359: {
1.158 raeburn 8360: my $datafile = $r->dir_config('lonDaemons').
8361: '/tmp/'.$datatoken.'.tmp';
8362: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8363: print $fh $env{'form.upfile'};
1.158 raeburn 8364: close($fh);
8365: }
1.31 albertel 8366: }
8367: return $datatoken;
8368: }
8369:
1.56 matthew 8370: =pod
8371:
1.648 raeburn 8372: =item * &load_tmp_file($r)
1.41 ng 8373:
8374: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8375: needs $env{'form.datatoken'},
8376: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8377:
8378: =cut
1.31 albertel 8379:
8380: sub load_tmp_file {
8381: my $r=shift;
8382: my @studentdata=();
8383: {
1.158 raeburn 8384: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8385: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8386: if ( open(my $fh,"<$studentfile") ) {
8387: @studentdata=<$fh>;
8388: close($fh);
8389: }
1.31 albertel 8390: }
1.258 albertel 8391: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8392: }
8393:
1.56 matthew 8394: =pod
8395:
1.648 raeburn 8396: =item * &upfile_record_sep()
1.41 ng 8397:
8398: Separate uploaded file into records
8399: returns array of records,
1.258 albertel 8400: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8401:
8402: =cut
1.31 albertel 8403:
8404: sub upfile_record_sep {
1.258 albertel 8405: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8406: } else {
1.248 albertel 8407: my @records;
1.258 albertel 8408: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8409: if ($line=~/^\s*$/) { next; }
8410: push(@records,$line);
8411: }
8412: return @records;
1.31 albertel 8413: }
8414: }
8415:
1.56 matthew 8416: =pod
8417:
1.648 raeburn 8418: =item * &record_sep($record)
1.41 ng 8419:
1.258 albertel 8420: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8421:
8422: =cut
8423:
1.263 www 8424: sub takeleft {
8425: my $index=shift;
8426: return substr('0000'.$index,-4,4);
8427: }
8428:
1.31 albertel 8429: sub record_sep {
8430: my $record=shift;
8431: my %components=();
1.258 albertel 8432: if ($env{'form.upfiletype'} eq 'xml') {
8433: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8434: my $i=0;
1.356 albertel 8435: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8436: $field=~s/^(\"|\')//;
8437: $field=~s/(\"|\')$//;
1.263 www 8438: $components{&takeleft($i)}=$field;
1.31 albertel 8439: $i++;
8440: }
1.258 albertel 8441: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8442: my $i=0;
1.356 albertel 8443: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8444: $field=~s/^(\"|\')//;
8445: $field=~s/(\"|\')$//;
1.263 www 8446: $components{&takeleft($i)}=$field;
1.31 albertel 8447: $i++;
8448: }
8449: } else {
1.561 www 8450: my $separator=',';
1.480 banghart 8451: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8452: $separator=';';
1.480 banghart 8453: }
1.31 albertel 8454: my $i=0;
1.561 www 8455: # the character we are looking for to indicate the end of a quote or a record
8456: my $looking_for=$separator;
8457: # do not add the characters to the fields
8458: my $ignore=0;
8459: # we just encountered a separator (or the beginning of the record)
8460: my $just_found_separator=1;
8461: # store the field we are working on here
8462: my $field='';
8463: # work our way through all characters in record
8464: foreach my $character ($record=~/(.)/g) {
8465: if ($character eq $looking_for) {
8466: if ($character ne $separator) {
8467: # Found the end of a quote, again looking for separator
8468: $looking_for=$separator;
8469: $ignore=1;
8470: } else {
8471: # Found a separator, store away what we got
8472: $components{&takeleft($i)}=$field;
8473: $i++;
8474: $just_found_separator=1;
8475: $ignore=0;
8476: $field='';
8477: }
8478: next;
8479: }
8480: # single or double quotation marks after a separator indicate beginning of a quote
8481: # we are now looking for the end of the quote and need to ignore separators
8482: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8483: $looking_for=$character;
8484: next;
8485: }
8486: # ignore would be true after we reached the end of a quote
8487: if ($ignore) { next; }
8488: if (($just_found_separator) && ($character=~/\s/)) { next; }
8489: $field.=$character;
8490: $just_found_separator=0;
1.31 albertel 8491: }
1.561 www 8492: # catch the very last entry, since we never encountered the separator
8493: $components{&takeleft($i)}=$field;
1.31 albertel 8494: }
8495: return %components;
8496: }
8497:
1.144 matthew 8498: ######################################################
8499: ######################################################
8500:
1.56 matthew 8501: =pod
8502:
1.648 raeburn 8503: =item * &upfile_select_html()
1.41 ng 8504:
1.144 matthew 8505: Return HTML code to select a file from the users machine and specify
8506: the file type.
1.41 ng 8507:
8508: =cut
8509:
1.144 matthew 8510: ######################################################
8511: ######################################################
1.31 albertel 8512: sub upfile_select_html {
1.144 matthew 8513: my %Types = (
8514: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8515: semisv => &mt('Semicolon separated values'),
1.144 matthew 8516: space => &mt('Space separated'),
8517: tab => &mt('Tabulator separated'),
8518: # xml => &mt('HTML/XML'),
8519: );
8520: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8521: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8522: foreach my $type (sort(keys(%Types))) {
8523: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8524: }
8525: $Str .= "</select>\n";
8526: return $Str;
1.31 albertel 8527: }
8528:
1.301 albertel 8529: sub get_samples {
8530: my ($records,$toget) = @_;
8531: my @samples=({});
8532: my $got=0;
8533: foreach my $rec (@$records) {
8534: my %temp = &record_sep($rec);
8535: if (! grep(/\S/, values(%temp))) { next; }
8536: if (%temp) {
8537: $samples[$got]=\%temp;
8538: $got++;
8539: if ($got == $toget) { last; }
8540: }
8541: }
8542: return \@samples;
8543: }
8544:
1.144 matthew 8545: ######################################################
8546: ######################################################
8547:
1.56 matthew 8548: =pod
8549:
1.648 raeburn 8550: =item * &csv_print_samples($r,$records)
1.41 ng 8551:
8552: Prints a table of sample values from each column uploaded $r is an
8553: Apache Request ref, $records is an arrayref from
8554: &Apache::loncommon::upfile_record_sep
8555:
8556: =cut
8557:
1.144 matthew 8558: ######################################################
8559: ######################################################
1.31 albertel 8560: sub csv_print_samples {
8561: my ($r,$records) = @_;
1.662 bisitz 8562: my $samples = &get_samples($records,5);
1.301 albertel 8563:
1.594 raeburn 8564: $r->print(&mt('Samples').'<br />'.&start_data_table().
8565: &start_data_table_header_row());
1.356 albertel 8566: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8567: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8568: $r->print(&end_data_table_header_row());
1.301 albertel 8569: foreach my $hash (@$samples) {
1.594 raeburn 8570: $r->print(&start_data_table_row());
1.356 albertel 8571: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8572: $r->print('<td>');
1.356 albertel 8573: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8574: $r->print('</td>');
8575: }
1.594 raeburn 8576: $r->print(&end_data_table_row());
1.31 albertel 8577: }
1.594 raeburn 8578: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8579: }
8580:
1.144 matthew 8581: ######################################################
8582: ######################################################
8583:
1.56 matthew 8584: =pod
8585:
1.648 raeburn 8586: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8587:
8588: Prints a table to create associations between values and table columns.
1.144 matthew 8589:
1.41 ng 8590: $r is an Apache Request ref,
8591: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8592: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8593:
8594: =cut
8595:
1.144 matthew 8596: ######################################################
8597: ######################################################
1.31 albertel 8598: sub csv_print_select_table {
8599: my ($r,$records,$d) = @_;
1.301 albertel 8600: my $i=0;
8601: my $samples = &get_samples($records,1);
1.144 matthew 8602: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8603: &start_data_table().&start_data_table_header_row().
1.144 matthew 8604: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8605: '<th>'.&mt('Column').'</th>'.
8606: &end_data_table_header_row()."\n");
1.356 albertel 8607: foreach my $array_ref (@$d) {
8608: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8609: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8610:
8611: $r->print('<td><select name=f'.$i.
1.32 matthew 8612: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8613: $r->print('<option value="none"></option>');
1.356 albertel 8614: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8615: $r->print('<option value="'.$sample.'"'.
8616: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8617: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8618: }
1.594 raeburn 8619: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8620: $i++;
8621: }
1.594 raeburn 8622: $r->print(&end_data_table());
1.31 albertel 8623: $i--;
8624: return $i;
8625: }
1.56 matthew 8626:
1.144 matthew 8627: ######################################################
8628: ######################################################
8629:
1.56 matthew 8630: =pod
1.31 albertel 8631:
1.648 raeburn 8632: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8633:
8634: Prints a table of sample values from the upload and can make associate samples to internal names.
8635:
8636: $r is an Apache Request ref,
8637: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8638: $d is an array of 2 element arrays (internal name, displayed name)
8639:
8640: =cut
8641:
1.144 matthew 8642: ######################################################
8643: ######################################################
1.31 albertel 8644: sub csv_samples_select_table {
8645: my ($r,$records,$d) = @_;
8646: my $i=0;
1.144 matthew 8647: #
1.662 bisitz 8648: my $max_samples = 5;
8649: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8650: $r->print(&start_data_table().
8651: &start_data_table_header_row().'<th>'.
8652: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8653: &end_data_table_header_row());
1.301 albertel 8654:
8655: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8656: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8657: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8658: foreach my $option (@$d) {
8659: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8660: $r->print('<option value="'.$value.'"'.
1.253 albertel 8661: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8662: $display.'</option>');
1.31 albertel 8663: }
8664: $r->print('</select></td><td>');
1.662 bisitz 8665: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8666: if (defined($samples->[$line]{$key})) {
8667: $r->print($samples->[$line]{$key}."<br />\n");
8668: }
8669: }
1.594 raeburn 8670: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8671: $i++;
8672: }
1.594 raeburn 8673: $r->print(&end_data_table());
1.31 albertel 8674: $i--;
8675: return($i);
1.115 matthew 8676: }
8677:
1.144 matthew 8678: ######################################################
8679: ######################################################
8680:
1.115 matthew 8681: =pod
8682:
1.648 raeburn 8683: =item * &clean_excel_name($name)
1.115 matthew 8684:
8685: Returns a replacement for $name which does not contain any illegal characters.
8686:
8687: =cut
8688:
1.144 matthew 8689: ######################################################
8690: ######################################################
1.115 matthew 8691: sub clean_excel_name {
8692: my ($name) = @_;
8693: $name =~ s/[:\*\?\/\\]//g;
8694: if (length($name) > 31) {
8695: $name = substr($name,0,31);
8696: }
8697: return $name;
1.25 albertel 8698: }
1.84 albertel 8699:
1.85 albertel 8700: =pod
8701:
1.648 raeburn 8702: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8703:
8704: Returns either 1 or undef
8705:
8706: 1 if the part is to be hidden, undef if it is to be shown
8707:
8708: Arguments are:
8709:
8710: $id the id of the part to be checked
8711: $symb, optional the symb of the resource to check
8712: $udom, optional the domain of the user to check for
8713: $uname, optional the username of the user to check for
8714:
8715: =cut
1.84 albertel 8716:
8717: sub check_if_partid_hidden {
8718: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8719: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8720: $symb,$udom,$uname);
1.141 albertel 8721: my $truth=1;
8722: #if the string starts with !, then the list is the list to show not hide
8723: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8724: my @hiddenlist=split(/,/,$hiddenparts);
8725: foreach my $checkid (@hiddenlist) {
1.141 albertel 8726: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8727: }
1.141 albertel 8728: return !$truth;
1.84 albertel 8729: }
1.127 matthew 8730:
1.138 matthew 8731:
8732: ############################################################
8733: ############################################################
8734:
8735: =pod
8736:
1.157 matthew 8737: =back
8738:
1.138 matthew 8739: =head1 cgi-bin script and graphing routines
8740:
1.157 matthew 8741: =over 4
8742:
1.648 raeburn 8743: =item * &get_cgi_id()
1.138 matthew 8744:
8745: Inputs: none
8746:
8747: Returns an id which can be used to pass environment variables
8748: to various cgi-bin scripts. These environment variables will
8749: be removed from the users environment after a given time by
8750: the routine &Apache::lonnet::transfer_profile_to_env.
8751:
8752: =cut
8753:
8754: ############################################################
8755: ############################################################
1.152 albertel 8756: my $uniq=0;
1.136 matthew 8757: sub get_cgi_id {
1.154 albertel 8758: $uniq=($uniq+1)%100000;
1.280 albertel 8759: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8760: }
8761:
1.127 matthew 8762: ############################################################
8763: ############################################################
8764:
8765: =pod
8766:
1.648 raeburn 8767: =item * &DrawBarGraph()
1.127 matthew 8768:
1.138 matthew 8769: Facilitates the plotting of data in a (stacked) bar graph.
8770: Puts plot definition data into the users environment in order for
8771: graph.png to plot it. Returns an <img> tag for the plot.
8772: The bars on the plot are labeled '1','2',...,'n'.
8773:
8774: Inputs:
8775:
8776: =over 4
8777:
8778: =item $Title: string, the title of the plot
8779:
8780: =item $xlabel: string, text describing the X-axis of the plot
8781:
8782: =item $ylabel: string, text describing the Y-axis of the plot
8783:
8784: =item $Max: scalar, the maximum Y value to use in the plot
8785: If $Max is < any data point, the graph will not be rendered.
8786:
1.140 matthew 8787: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8788: they are plotted. If undefined, default values will be used.
8789:
1.178 matthew 8790: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8791:
1.138 matthew 8792: =item @Values: An array of array references. Each array reference holds data
8793: to be plotted in a stacked bar chart.
8794:
1.239 matthew 8795: =item If the final element of @Values is a hash reference the key/value
8796: pairs will be added to the graph definition.
8797:
1.138 matthew 8798: =back
8799:
8800: Returns:
8801:
8802: An <img> tag which references graph.png and the appropriate identifying
8803: information for the plot.
8804:
1.127 matthew 8805: =cut
8806:
8807: ############################################################
8808: ############################################################
1.134 matthew 8809: sub DrawBarGraph {
1.178 matthew 8810: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8811: #
8812: if (! defined($colors)) {
8813: $colors = ['#33ff00',
8814: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8815: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8816: ];
8817: }
1.228 matthew 8818: my $extra_settings = {};
8819: if (ref($Values[-1]) eq 'HASH') {
8820: $extra_settings = pop(@Values);
8821: }
1.127 matthew 8822: #
1.136 matthew 8823: my $identifier = &get_cgi_id();
8824: my $id = 'cgi.'.$identifier;
1.129 matthew 8825: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8826: return '';
8827: }
1.225 matthew 8828: #
8829: my @Labels;
8830: if (defined($labels)) {
8831: @Labels = @$labels;
8832: } else {
8833: for (my $i=0;$i<@{$Values[0]};$i++) {
8834: push (@Labels,$i+1);
8835: }
8836: }
8837: #
1.129 matthew 8838: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8839: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8840: my %ValuesHash;
8841: my $NumSets=1;
8842: foreach my $array (@Values) {
8843: next if (! ref($array));
1.136 matthew 8844: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8845: join(',',@$array);
1.129 matthew 8846: }
1.127 matthew 8847: #
1.136 matthew 8848: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8849: if ($NumBars < 3) {
8850: $width = 120+$NumBars*32;
1.220 matthew 8851: $xskip = 1;
1.225 matthew 8852: $bar_width = 30;
8853: } elsif ($NumBars < 5) {
8854: $width = 120+$NumBars*20;
8855: $xskip = 1;
8856: $bar_width = 20;
1.220 matthew 8857: } elsif ($NumBars < 10) {
1.136 matthew 8858: $width = 120+$NumBars*15;
8859: $xskip = 1;
8860: $bar_width = 15;
8861: } elsif ($NumBars <= 25) {
8862: $width = 120+$NumBars*11;
8863: $xskip = 5;
8864: $bar_width = 8;
8865: } elsif ($NumBars <= 50) {
8866: $width = 120+$NumBars*8;
8867: $xskip = 5;
8868: $bar_width = 4;
8869: } else {
8870: $width = 120+$NumBars*8;
8871: $xskip = 5;
8872: $bar_width = 4;
8873: }
8874: #
1.137 matthew 8875: $Max = 1 if ($Max < 1);
8876: if ( int($Max) < $Max ) {
8877: $Max++;
8878: $Max = int($Max);
8879: }
1.127 matthew 8880: $Title = '' if (! defined($Title));
8881: $xlabel = '' if (! defined($xlabel));
8882: $ylabel = '' if (! defined($ylabel));
1.369 www 8883: $ValuesHash{$id.'.title'} = &escape($Title);
8884: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8885: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8886: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8887: $ValuesHash{$id.'.NumBars'} = $NumBars;
8888: $ValuesHash{$id.'.NumSets'} = $NumSets;
8889: $ValuesHash{$id.'.PlotType'} = 'bar';
8890: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8891: $ValuesHash{$id.'.height'} = $height;
8892: $ValuesHash{$id.'.width'} = $width;
8893: $ValuesHash{$id.'.xskip'} = $xskip;
8894: $ValuesHash{$id.'.bar_width'} = $bar_width;
8895: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8896: #
1.228 matthew 8897: # Deal with other parameters
8898: while (my ($key,$value) = each(%$extra_settings)) {
8899: $ValuesHash{$id.'.'.$key} = $value;
8900: }
8901: #
1.646 raeburn 8902: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8903: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8904: }
8905:
8906: ############################################################
8907: ############################################################
8908:
8909: =pod
8910:
1.648 raeburn 8911: =item * &DrawXYGraph()
1.137 matthew 8912:
1.138 matthew 8913: Facilitates the plotting of data in an XY graph.
8914: Puts plot definition data into the users environment in order for
8915: graph.png to plot it. Returns an <img> tag for the plot.
8916:
8917: Inputs:
8918:
8919: =over 4
8920:
8921: =item $Title: string, the title of the plot
8922:
8923: =item $xlabel: string, text describing the X-axis of the plot
8924:
8925: =item $ylabel: string, text describing the Y-axis of the plot
8926:
8927: =item $Max: scalar, the maximum Y value to use in the plot
8928: If $Max is < any data point, the graph will not be rendered.
8929:
8930: =item $colors: Array ref containing the hex color codes for the data to be
8931: plotted in. If undefined, default values will be used.
8932:
8933: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8934:
8935: =item $Ydata: Array ref containing Array refs.
1.185 www 8936: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8937:
8938: =item %Values: hash indicating or overriding any default values which are
8939: passed to graph.png.
8940: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8941:
8942: =back
8943:
8944: Returns:
8945:
8946: An <img> tag which references graph.png and the appropriate identifying
8947: information for the plot.
8948:
1.137 matthew 8949: =cut
8950:
8951: ############################################################
8952: ############################################################
8953: sub DrawXYGraph {
8954: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8955: #
8956: # Create the identifier for the graph
8957: my $identifier = &get_cgi_id();
8958: my $id = 'cgi.'.$identifier;
8959: #
8960: $Title = '' if (! defined($Title));
8961: $xlabel = '' if (! defined($xlabel));
8962: $ylabel = '' if (! defined($ylabel));
8963: my %ValuesHash =
8964: (
1.369 www 8965: $id.'.title' => &escape($Title),
8966: $id.'.xlabel' => &escape($xlabel),
8967: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8968: $id.'.y_max_value'=> $Max,
8969: $id.'.labels' => join(',',@$Xlabels),
8970: $id.'.PlotType' => 'XY',
8971: );
8972: #
8973: if (defined($colors) && ref($colors) eq 'ARRAY') {
8974: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8975: }
8976: #
8977: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8978: return '';
8979: }
8980: my $NumSets=1;
1.138 matthew 8981: foreach my $array (@{$Ydata}){
1.137 matthew 8982: next if (! ref($array));
8983: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8984: }
1.138 matthew 8985: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8986: #
8987: # Deal with other parameters
8988: while (my ($key,$value) = each(%Values)) {
8989: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8990: }
8991: #
1.646 raeburn 8992: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8993: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8994: }
8995:
8996: ############################################################
8997: ############################################################
8998:
8999: =pod
9000:
1.648 raeburn 9001: =item * &DrawXYYGraph()
1.138 matthew 9002:
9003: Facilitates the plotting of data in an XY graph with two Y axes.
9004: Puts plot definition data into the users environment in order for
9005: graph.png to plot it. Returns an <img> tag for the plot.
9006:
9007: Inputs:
9008:
9009: =over 4
9010:
9011: =item $Title: string, the title of the plot
9012:
9013: =item $xlabel: string, text describing the X-axis of the plot
9014:
9015: =item $ylabel: string, text describing the Y-axis of the plot
9016:
9017: =item $colors: Array ref containing the hex color codes for the data to be
9018: plotted in. If undefined, default values will be used.
9019:
9020: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9021:
9022: =item $Ydata1: The first data set
9023:
9024: =item $Min1: The minimum value of the left Y-axis
9025:
9026: =item $Max1: The maximum value of the left Y-axis
9027:
9028: =item $Ydata2: The second data set
9029:
9030: =item $Min2: The minimum value of the right Y-axis
9031:
9032: =item $Max2: The maximum value of the left Y-axis
9033:
9034: =item %Values: hash indicating or overriding any default values which are
9035: passed to graph.png.
9036: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9037:
9038: =back
9039:
9040: Returns:
9041:
9042: An <img> tag which references graph.png and the appropriate identifying
9043: information for the plot.
1.136 matthew 9044:
9045: =cut
9046:
9047: ############################################################
9048: ############################################################
1.137 matthew 9049: sub DrawXYYGraph {
9050: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9051: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9052: #
9053: # Create the identifier for the graph
9054: my $identifier = &get_cgi_id();
9055: my $id = 'cgi.'.$identifier;
9056: #
9057: $Title = '' if (! defined($Title));
9058: $xlabel = '' if (! defined($xlabel));
9059: $ylabel = '' if (! defined($ylabel));
9060: my %ValuesHash =
9061: (
1.369 www 9062: $id.'.title' => &escape($Title),
9063: $id.'.xlabel' => &escape($xlabel),
9064: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9065: $id.'.labels' => join(',',@$Xlabels),
9066: $id.'.PlotType' => 'XY',
9067: $id.'.NumSets' => 2,
1.137 matthew 9068: $id.'.two_axes' => 1,
9069: $id.'.y1_max_value' => $Max1,
9070: $id.'.y1_min_value' => $Min1,
9071: $id.'.y2_max_value' => $Max2,
9072: $id.'.y2_min_value' => $Min2,
1.136 matthew 9073: );
9074: #
1.137 matthew 9075: if (defined($colors) && ref($colors) eq 'ARRAY') {
9076: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9077: }
9078: #
9079: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9080: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9081: return '';
9082: }
9083: my $NumSets=1;
1.137 matthew 9084: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9085: next if (! ref($array));
9086: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9087: }
9088: #
9089: # Deal with other parameters
9090: while (my ($key,$value) = each(%Values)) {
9091: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9092: }
9093: #
1.646 raeburn 9094: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9095: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9096: }
9097:
9098: ############################################################
9099: ############################################################
9100:
9101: =pod
9102:
1.157 matthew 9103: =back
9104:
1.139 matthew 9105: =head1 Statistics helper routines?
9106:
9107: Bad place for them but what the hell.
9108:
1.157 matthew 9109: =over 4
9110:
1.648 raeburn 9111: =item * &chartlink()
1.139 matthew 9112:
9113: Returns a link to the chart for a specific student.
9114:
9115: Inputs:
9116:
9117: =over 4
9118:
9119: =item $linktext: The text of the link
9120:
9121: =item $sname: The students username
9122:
9123: =item $sdomain: The students domain
9124:
9125: =back
9126:
1.157 matthew 9127: =back
9128:
1.139 matthew 9129: =cut
9130:
9131: ############################################################
9132: ############################################################
9133: sub chartlink {
9134: my ($linktext, $sname, $sdomain) = @_;
9135: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9136: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9137: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9138: '">'.$linktext.'</a>';
1.153 matthew 9139: }
9140:
9141: #######################################################
9142: #######################################################
9143:
9144: =pod
9145:
9146: =head1 Course Environment Routines
1.157 matthew 9147:
9148: =over 4
1.153 matthew 9149:
1.648 raeburn 9150: =item * &restore_course_settings()
1.153 matthew 9151:
1.648 raeburn 9152: =item * &store_course_settings()
1.153 matthew 9153:
9154: Restores/Store indicated form parameters from the course environment.
9155: Will not overwrite existing values of the form parameters.
9156:
9157: Inputs:
9158: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9159:
9160: a hash ref describing the data to be stored. For example:
9161:
9162: %Save_Parameters = ('Status' => 'scalar',
9163: 'chartoutputmode' => 'scalar',
9164: 'chartoutputdata' => 'scalar',
9165: 'Section' => 'array',
1.373 raeburn 9166: 'Group' => 'array',
1.153 matthew 9167: 'StudentData' => 'array',
9168: 'Maps' => 'array');
9169:
9170: Returns: both routines return nothing
9171:
1.631 raeburn 9172: =back
9173:
1.153 matthew 9174: =cut
9175:
9176: #######################################################
9177: #######################################################
9178: sub store_course_settings {
1.496 albertel 9179: return &store_settings($env{'request.course.id'},@_);
9180: }
9181:
9182: sub store_settings {
1.153 matthew 9183: # save to the environment
9184: # appenv the same items, just to be safe
1.300 albertel 9185: my $udom = $env{'user.domain'};
9186: my $uname = $env{'user.name'};
1.496 albertel 9187: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9188: my %SaveHash;
9189: my %AppHash;
9190: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9191: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9192: my $envname = 'environment.'.$basename;
1.258 albertel 9193: if (exists($env{'form.'.$setting})) {
1.153 matthew 9194: # Save this value away
9195: if ($type eq 'scalar' &&
1.258 albertel 9196: (! exists($env{$envname}) ||
9197: $env{$envname} ne $env{'form.'.$setting})) {
9198: $SaveHash{$basename} = $env{'form.'.$setting};
9199: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9200: } elsif ($type eq 'array') {
9201: my $stored_form;
1.258 albertel 9202: if (ref($env{'form.'.$setting})) {
1.153 matthew 9203: $stored_form = join(',',
9204: map {
1.369 www 9205: &escape($_);
1.258 albertel 9206: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9207: } else {
9208: $stored_form =
1.369 www 9209: &escape($env{'form.'.$setting});
1.153 matthew 9210: }
9211: # Determine if the array contents are the same.
1.258 albertel 9212: if ($stored_form ne $env{$envname}) {
1.153 matthew 9213: $SaveHash{$basename} = $stored_form;
9214: $AppHash{$envname} = $stored_form;
9215: }
9216: }
9217: }
9218: }
9219: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9220: $udom,$uname);
1.153 matthew 9221: if ($put_result !~ /^(ok|delayed)/) {
9222: &Apache::lonnet::logthis('unable to save form parameters, '.
9223: 'got error:'.$put_result);
9224: }
9225: # Make sure these settings stick around in this session, too
1.646 raeburn 9226: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9227: return;
9228: }
9229:
9230: sub restore_course_settings {
1.499 albertel 9231: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9232: }
9233:
9234: sub restore_settings {
9235: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9236: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9237: next if (exists($env{'form.'.$setting}));
1.496 albertel 9238: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9239: '.'.$setting;
1.258 albertel 9240: if (exists($env{$envname})) {
1.153 matthew 9241: if ($type eq 'scalar') {
1.258 albertel 9242: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9243: } elsif ($type eq 'array') {
1.258 albertel 9244: $env{'form.'.$setting} = [
1.153 matthew 9245: map {
1.369 www 9246: &unescape($_);
1.258 albertel 9247: } split(',',$env{$envname})
1.153 matthew 9248: ];
9249: }
9250: }
9251: }
1.127 matthew 9252: }
9253:
1.618 raeburn 9254: #######################################################
9255: #######################################################
9256:
9257: =pod
9258:
9259: =head1 Domain E-mail Routines
9260:
9261: =over 4
9262:
1.648 raeburn 9263: =item * &build_recipient_list()
1.618 raeburn 9264:
1.766 raeburn 9265: Build recipient lists for four types of e-mail:
9266: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9267: (d) Help requests, generated by
9268: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9269:
9270: Inputs:
1.619 raeburn 9271: defmail (scalar - email address of default recipient),
1.618 raeburn 9272: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9273: defdom (domain for which to retrieve configuration settings),
9274: origmail (scalar - email address of recipient from loncapa.conf,
9275: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9276:
1.655 raeburn 9277: Returns: comma separated list of addresses to which to send e-mail.
9278:
9279: =back
1.618 raeburn 9280:
9281: =cut
9282:
9283: ############################################################
9284: ############################################################
9285: sub build_recipient_list {
1.619 raeburn 9286: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9287: my @recipients;
9288: my $otheremails;
9289: my %domconfig =
9290: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9291: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9292: if (exists($domconfig{'contacts'}{$mailing})) {
9293: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9294: my @contacts = ('adminemail','supportemail');
9295: foreach my $item (@contacts) {
9296: if ($domconfig{'contacts'}{$mailing}{$item}) {
9297: my $addr = $domconfig{'contacts'}{$item};
9298: if (!grep(/^\Q$addr\E$/,@recipients)) {
9299: push(@recipients,$addr);
9300: }
1.619 raeburn 9301: }
1.766 raeburn 9302: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9303: }
9304: }
1.766 raeburn 9305: } elsif ($origmail ne '') {
9306: push(@recipients,$origmail);
1.618 raeburn 9307: }
1.619 raeburn 9308: } elsif ($origmail ne '') {
9309: push(@recipients,$origmail);
1.618 raeburn 9310: }
1.688 raeburn 9311: if (defined($defmail)) {
9312: if ($defmail ne '') {
9313: push(@recipients,$defmail);
9314: }
1.618 raeburn 9315: }
9316: if ($otheremails) {
1.619 raeburn 9317: my @others;
9318: if ($otheremails =~ /,/) {
9319: @others = split(/,/,$otheremails);
1.618 raeburn 9320: } else {
1.619 raeburn 9321: push(@others,$otheremails);
9322: }
9323: foreach my $addr (@others) {
9324: if (!grep(/^\Q$addr\E$/,@recipients)) {
9325: push(@recipients,$addr);
9326: }
1.618 raeburn 9327: }
9328: }
1.619 raeburn 9329: my $recipientlist = join(',',@recipients);
1.618 raeburn 9330: return $recipientlist;
9331: }
9332:
1.127 matthew 9333: ############################################################
9334: ############################################################
1.154 albertel 9335:
1.655 raeburn 9336: =pod
9337:
9338: =head1 Course Catalog Routines
9339:
9340: =over 4
9341:
9342: =item * &gather_categories()
9343:
9344: Converts category definitions - keys of categories hash stored in
9345: coursecategories in configuration.db on the primary library server in a
9346: domain - to an array. Also generates javascript and idx hash used to
9347: generate Domain Coordinator interface for editing Course Categories.
9348:
9349: Inputs:
1.663 raeburn 9350:
1.655 raeburn 9351: categories (reference to hash of category definitions).
1.663 raeburn 9352:
1.655 raeburn 9353: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9354: categories and subcategories).
1.663 raeburn 9355:
1.655 raeburn 9356: idx (reference to hash of counters used in Domain Coordinator interface for
9357: editing Course Categories).
1.663 raeburn 9358:
1.655 raeburn 9359: jsarray (reference to array of categories used to create Javascript arrays for
9360: Domain Coordinator interface for editing Course Categories).
9361:
9362: Returns: nothing
9363:
9364: Side effects: populates cats, idx and jsarray.
9365:
9366: =cut
9367:
9368: sub gather_categories {
9369: my ($categories,$cats,$idx,$jsarray) = @_;
9370: my %counters;
9371: my $num = 0;
9372: foreach my $item (keys(%{$categories})) {
9373: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9374: if ($container eq '' && $depth == 0) {
9375: $cats->[$depth][$categories->{$item}] = $cat;
9376: } else {
9377: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9378: }
9379: my ($escitem,$tail) = split(/:/,$item,2);
9380: if ($counters{$tail} eq '') {
9381: $counters{$tail} = $num;
9382: $num ++;
9383: }
9384: if (ref($idx) eq 'HASH') {
9385: $idx->{$item} = $counters{$tail};
9386: }
9387: if (ref($jsarray) eq 'ARRAY') {
9388: push(@{$jsarray->[$counters{$tail}]},$item);
9389: }
9390: }
9391: return;
9392: }
9393:
9394: =pod
9395:
9396: =item * &extract_categories()
9397:
9398: Used to generate breadcrumb trails for course categories.
9399:
9400: Inputs:
1.663 raeburn 9401:
1.655 raeburn 9402: categories (reference to hash of category definitions).
1.663 raeburn 9403:
1.655 raeburn 9404: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9405: categories and subcategories).
1.663 raeburn 9406:
1.655 raeburn 9407: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9408:
1.655 raeburn 9409: allitems (reference to hash - key is category key
9410: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9411:
1.655 raeburn 9412: idx (reference to hash of counters used in Domain Coordinator interface for
9413: editing Course Categories).
1.663 raeburn 9414:
1.655 raeburn 9415: jsarray (reference to array of categories used to create Javascript arrays for
9416: Domain Coordinator interface for editing Course Categories).
9417:
1.665 raeburn 9418: subcats (reference to hash of arrays containing all subcategories within each
9419: category, -recursive)
9420:
1.655 raeburn 9421: Returns: nothing
9422:
9423: Side effects: populates trails and allitems hash references.
9424:
9425: =cut
9426:
9427: sub extract_categories {
1.665 raeburn 9428: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9429: if (ref($categories) eq 'HASH') {
9430: &gather_categories($categories,$cats,$idx,$jsarray);
9431: if (ref($cats->[0]) eq 'ARRAY') {
9432: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9433: my $name = $cats->[0][$i];
9434: my $item = &escape($name).'::0';
9435: my $trailstr;
9436: if ($name eq 'instcode') {
9437: $trailstr = &mt('Official courses (with institutional codes)');
9438: } else {
9439: $trailstr = $name;
9440: }
9441: if ($allitems->{$item} eq '') {
9442: push(@{$trails},$trailstr);
9443: $allitems->{$item} = scalar(@{$trails})-1;
9444: }
9445: my @parents = ($name);
9446: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9447: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9448: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9449: if (ref($subcats) eq 'HASH') {
9450: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9451: }
9452: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9453: }
9454: } else {
9455: if (ref($subcats) eq 'HASH') {
9456: $subcats->{$item} = [];
1.655 raeburn 9457: }
9458: }
9459: }
9460: }
9461: }
9462: return;
9463: }
9464:
9465: =pod
9466:
9467: =item *&recurse_categories()
9468:
9469: Recursively used to generate breadcrumb trails for course categories.
9470:
9471: Inputs:
1.663 raeburn 9472:
1.655 raeburn 9473: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9474: categories and subcategories).
1.663 raeburn 9475:
1.655 raeburn 9476: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9477:
9478: category (current course category, for which breadcrumb trail is being generated).
9479:
9480: trails (reference to array of breadcrumb trails for each category).
9481:
1.655 raeburn 9482: allitems (reference to hash - key is category key
9483: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9484:
1.655 raeburn 9485: parents (array containing containers directories for current category,
9486: back to top level).
9487:
9488: Returns: nothing
9489:
9490: Side effects: populates trails and allitems hash references
9491:
9492: =cut
9493:
9494: sub recurse_categories {
1.665 raeburn 9495: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9496: my $shallower = $depth - 1;
9497: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9498: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9499: my $name = $cats->[$depth]{$category}[$k];
9500: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9501: my $trailstr = join(' -> ',(@{$parents},$category));
9502: if ($allitems->{$item} eq '') {
9503: push(@{$trails},$trailstr);
9504: $allitems->{$item} = scalar(@{$trails})-1;
9505: }
9506: my $deeper = $depth+1;
9507: push(@{$parents},$category);
1.665 raeburn 9508: if (ref($subcats) eq 'HASH') {
9509: my $subcat = &escape($name).':'.$category.':'.$depth;
9510: for (my $j=@{$parents}; $j>=0; $j--) {
9511: my $higher;
9512: if ($j > 0) {
9513: $higher = &escape($parents->[$j]).':'.
9514: &escape($parents->[$j-1]).':'.$j;
9515: } else {
9516: $higher = &escape($parents->[$j]).'::'.$j;
9517: }
9518: push(@{$subcats->{$higher}},$subcat);
9519: }
9520: }
9521: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9522: $subcats);
1.655 raeburn 9523: pop(@{$parents});
9524: }
9525: } else {
9526: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9527: my $trailstr = join(' -> ',(@{$parents},$category));
9528: if ($allitems->{$item} eq '') {
9529: push(@{$trails},$trailstr);
9530: $allitems->{$item} = scalar(@{$trails})-1;
9531: }
9532: }
9533: return;
9534: }
9535:
1.663 raeburn 9536: =pod
9537:
9538: =item *&assign_categories_table()
9539:
9540: Create a datatable for display of hierarchical categories in a domain,
9541: with checkboxes to allow a course to be categorized.
9542:
9543: Inputs:
9544:
9545: cathash - reference to hash of categories defined for the domain (from
9546: configuration.db)
9547:
9548: currcat - scalar with an & separated list of categories assigned to a course.
9549:
9550: Returns: $output (markup to be displayed)
9551:
9552: =cut
9553:
9554: sub assign_categories_table {
9555: my ($cathash,$currcat) = @_;
9556: my $output;
9557: if (ref($cathash) eq 'HASH') {
9558: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9559: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9560: $maxdepth = scalar(@cats);
9561: if (@cats > 0) {
9562: my $itemcount = 0;
9563: if (ref($cats[0]) eq 'ARRAY') {
9564: $output = &Apache::loncommon::start_data_table();
9565: my @currcategories;
9566: if ($currcat ne '') {
9567: @currcategories = split('&',$currcat);
9568: }
9569: for (my $i=0; $i<@{$cats[0]}; $i++) {
9570: my $parent = $cats[0][$i];
9571: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9572: next if ($parent eq 'instcode');
9573: my $item = &escape($parent).'::0';
9574: my $checked = '';
9575: if (@currcategories > 0) {
9576: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9577: $checked = ' checked="checked"';
1.663 raeburn 9578: }
9579: }
1.675 raeburn 9580: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9581: '<input type="checkbox" name="usecategory" value="'.
9582: $item.'"'.$checked.' />'.$parent.'</span>'.
9583: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9584: my $depth = 1;
9585: push(@path,$parent);
9586: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9587: pop(@path);
9588: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9589: $itemcount ++;
9590: }
9591: $output .= &Apache::loncommon::end_data_table();
9592: }
9593: }
9594: }
9595: return $output;
9596: }
9597:
9598: =pod
9599:
9600: =item *&assign_category_rows()
9601:
9602: Create a datatable row for display of nested categories in a domain,
9603: with checkboxes to allow a course to be categorized,called recursively.
9604:
9605: Inputs:
9606:
9607: itemcount - track row number for alternating colors
9608:
9609: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9610: categories and subcategories.
9611:
9612: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9613:
9614: parent - parent of current category item
9615:
9616: path - Array containing all categories back up through the hierarchy from the
9617: current category to the top level.
9618:
9619: currcategories - reference to array of current categories assigned to the course
9620:
9621: Returns: $output (markup to be displayed).
9622:
9623: =cut
9624:
9625: sub assign_category_rows {
9626: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9627: my ($text,$name,$item,$chgstr);
9628: if (ref($cats) eq 'ARRAY') {
9629: my $maxdepth = scalar(@{$cats});
9630: if (ref($cats->[$depth]) eq 'HASH') {
9631: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9632: my $numchildren = @{$cats->[$depth]{$parent}};
9633: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9634: $text .= '<td><table class="LC_datatable">';
9635: for (my $j=0; $j<$numchildren; $j++) {
9636: $name = $cats->[$depth]{$parent}[$j];
9637: $item = &escape($name).':'.&escape($parent).':'.$depth;
9638: my $deeper = $depth+1;
9639: my $checked = '';
9640: if (ref($currcategories) eq 'ARRAY') {
9641: if (@{$currcategories} > 0) {
9642: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9643: $checked = ' checked="checked"';
1.663 raeburn 9644: }
9645: }
9646: }
1.664 raeburn 9647: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9648: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9649: $item.'"'.$checked.' />'.$name.'</label></span>'.
9650: '<input type="hidden" name="catname" value="'.$name.'" />'.
9651: '</td><td>';
1.663 raeburn 9652: if (ref($path) eq 'ARRAY') {
9653: push(@{$path},$name);
9654: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9655: pop(@{$path});
9656: }
9657: $text .= '</td></tr>';
9658: }
9659: $text .= '</table></td>';
9660: }
9661: }
9662: }
9663: return $text;
9664: }
9665:
1.655 raeburn 9666: ############################################################
9667: ############################################################
9668:
9669:
1.443 albertel 9670: sub commit_customrole {
1.664 raeburn 9671: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9672: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9673: ($start?', '.&mt('starting').' '.localtime($start):'').
9674: ($end?', ending '.localtime($end):'').': <b>'.
9675: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9676: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9677: '</b><br />';
9678: return $output;
9679: }
9680:
9681: sub commit_standardrole {
1.541 raeburn 9682: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9683: my ($output,$logmsg,$linefeed);
9684: if ($context eq 'auto') {
9685: $linefeed = "\n";
9686: } else {
9687: $linefeed = "<br />\n";
9688: }
1.443 albertel 9689: if ($three eq 'st') {
1.541 raeburn 9690: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9691: $one,$two,$sec,$context);
9692: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9693: ($result eq 'unknown_course') || ($result eq 'refused')) {
9694: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9695: } else {
1.541 raeburn 9696: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9697: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9698: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9699: if ($context eq 'auto') {
9700: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9701: } else {
9702: $output .= '<b>'.$result.'</b>'.$linefeed.
9703: &mt('Add to classlist').': <b>ok</b>';
9704: }
9705: $output .= $linefeed;
1.443 albertel 9706: }
9707: } else {
9708: $output = &mt('Assigning').' '.$three.' in '.$url.
9709: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9710: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9711: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9712: if ($context eq 'auto') {
9713: $output .= $result.$linefeed;
9714: } else {
9715: $output .= '<b>'.$result.'</b>'.$linefeed;
9716: }
1.443 albertel 9717: }
9718: return $output;
9719: }
9720:
9721: sub commit_studentrole {
1.541 raeburn 9722: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9723: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9724: if ($context eq 'auto') {
9725: $linefeed = "\n";
9726: } else {
9727: $linefeed = '<br />'."\n";
9728: }
1.443 albertel 9729: if (defined($one) && defined($two)) {
9730: my $cid=$one.'_'.$two;
9731: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9732: my $secchange = 0;
9733: my $expire_role_result;
9734: my $modify_section_result;
1.628 raeburn 9735: if ($oldsec ne '-1') {
9736: if ($oldsec ne $sec) {
1.443 albertel 9737: $secchange = 1;
1.628 raeburn 9738: my $now = time;
1.443 albertel 9739: my $uurl='/'.$cid;
9740: $uurl=~s/\_/\//g;
9741: if ($oldsec) {
9742: $uurl.='/'.$oldsec;
9743: }
1.626 raeburn 9744: $oldsecurl = $uurl;
1.628 raeburn 9745: $expire_role_result =
1.652 raeburn 9746: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9747: if ($env{'request.course.sec'} ne '') {
9748: if ($expire_role_result eq 'refused') {
9749: my @roles = ('st');
9750: my @statuses = ('previous');
9751: my @roledoms = ($one);
9752: my $withsec = 1;
9753: my %roleshash =
9754: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9755: \@statuses,\@roles,\@roledoms,$withsec);
9756: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9757: my ($oldstart,$oldend) =
9758: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9759: if ($oldend > 0 && $oldend <= $now) {
9760: $expire_role_result = 'ok';
9761: }
9762: }
9763: }
9764: }
1.443 albertel 9765: $result = $expire_role_result;
9766: }
9767: }
9768: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9769: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9770: if ($modify_section_result =~ /^ok/) {
9771: if ($secchange == 1) {
1.628 raeburn 9772: if ($sec eq '') {
9773: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9774: } else {
9775: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9776: }
1.443 albertel 9777: } elsif ($oldsec eq '-1') {
1.628 raeburn 9778: if ($sec eq '') {
9779: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9780: } else {
9781: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9782: }
1.443 albertel 9783: } else {
1.628 raeburn 9784: if ($sec eq '') {
9785: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9786: } else {
9787: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9788: }
1.443 albertel 9789: }
9790: } else {
1.628 raeburn 9791: if ($secchange) {
9792: $$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;
9793: } else {
9794: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9795: }
1.443 albertel 9796: }
9797: $result = $modify_section_result;
9798: } elsif ($secchange == 1) {
1.628 raeburn 9799: if ($oldsec eq '') {
9800: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9801: } else {
9802: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9803: }
1.626 raeburn 9804: if ($expire_role_result eq 'refused') {
9805: my $newsecurl = '/'.$cid;
9806: $newsecurl =~ s/\_/\//g;
9807: if ($sec ne '') {
9808: $newsecurl.='/'.$sec;
9809: }
9810: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9811: if ($sec eq '') {
9812: $$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;
9813: } else {
9814: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9815: }
9816: }
9817: }
1.443 albertel 9818: }
9819: } else {
1.626 raeburn 9820: $$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 9821: $result = "error: incomplete course id\n";
9822: }
9823: return $result;
9824: }
9825:
9826: ############################################################
9827: ############################################################
9828:
1.566 albertel 9829: sub check_clone {
1.578 raeburn 9830: my ($args,$linefeed) = @_;
1.566 albertel 9831: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9832: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9833: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9834: my $clonemsg;
9835: my $can_clone = 0;
9836:
9837: if ($clonehome eq 'no_host') {
1.578 raeburn 9838: $clonemsg = &mt('No new course created.').$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 9839: } else {
9840: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9841: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9842: $can_clone = 1;
9843: } else {
9844: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9845: $args->{'clonedomain'},$args->{'clonecourse'});
9846: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9847: if (grep(/^\*$/,@cloners)) {
9848: $can_clone = 1;
9849: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9850: $can_clone = 1;
9851: } else {
9852: my %roleshash =
9853: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9854: $args->{'ccdomain'},
9855: 'userroles',['active'],['cc'],
9856: [$args->{'clonedomain'}]);
9857: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9858: $can_clone = 1;
9859: } else {
9860: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9861: }
1.566 albertel 9862: }
1.578 raeburn 9863: }
1.566 albertel 9864: }
9865: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9866: }
9867:
1.444 albertel 9868: sub construct_course {
1.541 raeburn 9869: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9870: my $outcome;
1.541 raeburn 9871: my $linefeed = '<br />'."\n";
9872: if ($context eq 'auto') {
9873: $linefeed = "\n";
9874: }
1.566 albertel 9875:
9876: #
9877: # Are we cloning?
9878: #
9879: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9880: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9881: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9882: if ($context ne 'auto') {
1.578 raeburn 9883: if ($clonemsg ne '') {
9884: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9885: }
1.566 albertel 9886: }
9887: $outcome .= $clonemsg.$linefeed;
9888:
9889: if (!$can_clone) {
9890: return (0,$outcome);
9891: }
9892: }
9893:
1.444 albertel 9894: #
9895: # Open course
9896: #
9897: my $crstype = lc($args->{'crstype'});
9898: my %cenv=();
9899: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9900: $args->{'cdescr'},
9901: $args->{'curl'},
9902: $args->{'course_home'},
9903: $args->{'nonstandard'},
9904: $args->{'crscode'},
9905: $args->{'ccuname'}.':'.
9906: $args->{'ccdomain'},
9907: $args->{'crstype'});
9908:
9909: # Note: The testing routines depend on this being output; see
9910: # Utils::Course. This needs to at least be output as a comment
9911: # if anyone ever decides to not show this, and Utils::Course::new
9912: # will need to be suitably modified.
1.541 raeburn 9913: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9914: #
9915: # Check if created correctly
9916: #
1.479 albertel 9917: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9918: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9919: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9920:
1.444 albertel 9921: #
1.566 albertel 9922: # Do the cloning
9923: #
9924: if ($can_clone && $cloneid) {
9925: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9926: if ($context ne 'auto') {
9927: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9928: }
9929: $outcome .= $clonemsg.$linefeed;
9930: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9931: # Copy all files
1.637 www 9932: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9933: # Restore URL
1.566 albertel 9934: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9935: # Restore title
1.566 albertel 9936: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9937: # Mark as cloned
1.566 albertel 9938: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9939: # Need to clone grading mode
9940: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9941: $cenv{'grading'}=$newenv{'grading'};
9942: # Do not clone these environment entries
9943: &Apache::lonnet::del('environment',
9944: ['default_enrollment_start_date',
9945: 'default_enrollment_end_date',
9946: 'question.email',
9947: 'policy.email',
9948: 'comment.email',
9949: 'pch.users.denied',
1.725 raeburn 9950: 'plc.users.denied',
9951: 'hidefromcat',
9952: 'categories'],
1.638 www 9953: $$crsudom,$$crsunum);
1.444 albertel 9954: }
1.566 albertel 9955:
1.444 albertel 9956: #
9957: # Set environment (will override cloned, if existing)
9958: #
9959: my @sections = ();
9960: my @xlists = ();
9961: if ($args->{'crstype'}) {
9962: $cenv{'type'}=$args->{'crstype'};
9963: }
9964: if ($args->{'crsid'}) {
9965: $cenv{'courseid'}=$args->{'crsid'};
9966: }
9967: if ($args->{'crscode'}) {
9968: $cenv{'internal.coursecode'}=$args->{'crscode'};
9969: }
9970: if ($args->{'crsquota'} ne '') {
9971: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9972: } else {
9973: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9974: }
9975: if ($args->{'ccuname'}) {
9976: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9977: ':'.$args->{'ccdomain'};
9978: } else {
9979: $cenv{'internal.courseowner'} = $args->{'curruser'};
9980: }
9981: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9982: if ($args->{'crssections'}) {
9983: $cenv{'internal.sectionnums'} = '';
9984: if ($args->{'crssections'} =~ m/,/) {
9985: @sections = split/,/,$args->{'crssections'};
9986: } else {
9987: $sections[0] = $args->{'crssections'};
9988: }
9989: if (@sections > 0) {
9990: foreach my $item (@sections) {
9991: my ($sec,$gp) = split/:/,$item;
9992: my $class = $args->{'crscode'}.$sec;
9993: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9994: $cenv{'internal.sectionnums'} .= $item.',';
9995: unless ($addcheck eq 'ok') {
9996: push @badclasses, $class;
9997: }
9998: }
9999: $cenv{'internal.sectionnums'} =~ s/,$//;
10000: }
10001: }
10002: # do not hide course coordinator from staff listing,
10003: # even if privileged
10004: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10005: # add crosslistings
10006: if ($args->{'crsxlist'}) {
10007: $cenv{'internal.crosslistings'}='';
10008: if ($args->{'crsxlist'} =~ m/,/) {
10009: @xlists = split/,/,$args->{'crsxlist'};
10010: } else {
10011: $xlists[0] = $args->{'crsxlist'};
10012: }
10013: if (@xlists > 0) {
10014: foreach my $item (@xlists) {
10015: my ($xl,$gp) = split/:/,$item;
10016: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10017: $cenv{'internal.crosslistings'} .= $item.',';
10018: unless ($addcheck eq 'ok') {
10019: push @badclasses, $xl;
10020: }
10021: }
10022: $cenv{'internal.crosslistings'} =~ s/,$//;
10023: }
10024: }
10025: if ($args->{'autoadds'}) {
10026: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10027: }
10028: if ($args->{'autodrops'}) {
10029: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10030: }
10031: # check for notification of enrollment changes
10032: my @notified = ();
10033: if ($args->{'notify_owner'}) {
10034: if ($args->{'ccuname'} ne '') {
10035: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10036: }
10037: }
10038: if ($args->{'notify_dc'}) {
10039: if ($uname ne '') {
1.630 raeburn 10040: push(@notified,$uname.':'.$udom);
1.444 albertel 10041: }
10042: }
10043: if (@notified > 0) {
10044: my $notifylist;
10045: if (@notified > 1) {
10046: $notifylist = join(',',@notified);
10047: } else {
10048: $notifylist = $notified[0];
10049: }
10050: $cenv{'internal.notifylist'} = $notifylist;
10051: }
10052: if (@badclasses > 0) {
10053: my %lt=&Apache::lonlocal::texthash(
10054: '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',
10055: 'dnhr' => 'does not have rights to access enrollment in these classes',
10056: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10057: );
1.541 raeburn 10058: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10059: ' ('.$lt{'adby'}.')';
10060: if ($context eq 'auto') {
10061: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10062: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10063: foreach my $item (@badclasses) {
10064: if ($context eq 'auto') {
10065: $outcome .= " - $item\n";
10066: } else {
10067: $outcome .= "<li>$item</li>\n";
10068: }
10069: }
10070: if ($context eq 'auto') {
10071: $outcome .= $linefeed;
10072: } else {
1.566 albertel 10073: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10074: }
10075: }
1.444 albertel 10076: }
10077: if ($args->{'no_end_date'}) {
10078: $args->{'endaccess'} = 0;
10079: }
10080: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10081: $cenv{'internal.autoend'}=$args->{'enrollend'};
10082: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10083: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10084: if ($args->{'showphotos'}) {
10085: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10086: }
10087: $cenv{'internal.authtype'} = $args->{'authtype'};
10088: $cenv{'internal.autharg'} = $args->{'autharg'};
10089: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10090: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10091: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10092: if ($context eq 'auto') {
10093: $outcome .= $krb_msg;
10094: } else {
1.566 albertel 10095: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10096: }
10097: $outcome .= $linefeed;
1.444 albertel 10098: }
10099: }
10100: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10101: if ($args->{'setpolicy'}) {
10102: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10103: }
10104: if ($args->{'setcontent'}) {
10105: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10106: }
10107: }
10108: if ($args->{'reshome'}) {
10109: $cenv{'reshome'}=$args->{'reshome'}.'/';
10110: $cenv{'reshome'}=~s/\/+$/\//;
10111: }
10112: #
10113: # course has keyed access
10114: #
10115: if ($args->{'setkeys'}) {
10116: $cenv{'keyaccess'}='yes';
10117: }
10118: # if specified, key authority is not course, but user
10119: # only active if keyaccess is yes
10120: if ($args->{'keyauth'}) {
1.487 albertel 10121: my ($user,$domain) = split(':',$args->{'keyauth'});
10122: $user = &LONCAPA::clean_username($user);
10123: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10124: if ($user ne '' && $domain ne '') {
1.487 albertel 10125: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10126: }
10127: }
10128:
10129: if ($args->{'disresdis'}) {
10130: $cenv{'pch.roles.denied'}='st';
10131: }
10132: if ($args->{'disablechat'}) {
10133: $cenv{'plc.roles.denied'}='st';
10134: }
10135:
10136: # Record we've not yet viewed the Course Initialization Helper for this
10137: # course
10138: $cenv{'course.helper.not.run'} = 1;
10139: #
10140: # Use new Randomseed
10141: #
10142: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10143: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10144: #
10145: # The encryption code and receipt prefix for this course
10146: #
10147: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10148: $cenv{'internal.encpref'}=100+int(9*rand(99));
10149: #
10150: # By default, use standard grading
10151: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10152:
1.541 raeburn 10153: $outcome .= $linefeed.&mt('Setting environment').': '.
10154: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10155: #
10156: # Open all assignments
10157: #
10158: if ($args->{'openall'}) {
10159: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10160: my %storecontent = ($storeunder => time,
10161: $storeunder.'.type' => 'date_start');
10162:
10163: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10164: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10165: }
10166: #
10167: # Set first page
10168: #
10169: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10170: || ($cloneid)) {
1.445 albertel 10171: use LONCAPA::map;
1.444 albertel 10172: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10173:
10174: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10175: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10176:
1.444 albertel 10177: $outcome .= ($fatal?$errtext:'read ok').' - ';
10178: my $title; my $url;
10179: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10180: $title=&mt('Syllabus');
1.444 albertel 10181: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10182: } else {
1.690 bisitz 10183: $title=&mt('Navigate Contents');
1.444 albertel 10184: $url='/adm/navmaps';
10185: }
1.445 albertel 10186:
10187: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10188: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10189:
10190: if ($errtext) { $fatal=2; }
1.541 raeburn 10191: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10192: }
1.566 albertel 10193:
10194: return (1,$outcome);
1.444 albertel 10195: }
10196:
10197: ############################################################
10198: ############################################################
10199:
1.378 raeburn 10200: sub course_type {
10201: my ($cid) = @_;
10202: if (!defined($cid)) {
10203: $cid = $env{'request.course.id'};
10204: }
1.404 albertel 10205: if (defined($env{'course.'.$cid.'.type'})) {
10206: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10207: } else {
10208: return 'Course';
1.377 raeburn 10209: }
10210: }
1.156 albertel 10211:
1.406 raeburn 10212: sub group_term {
10213: my $crstype = &course_type();
10214: my %names = (
10215: 'Course' => 'group',
10216: 'Group' => 'team',
10217: );
10218: return $names{$crstype};
10219: }
10220:
1.156 albertel 10221: sub icon {
10222: my ($file)=@_;
1.505 albertel 10223: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10224: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10225: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10226: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10227: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10228: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10229: $curfext.".gif") {
10230: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10231: $curfext.".gif";
10232: }
10233: }
1.249 albertel 10234: return &lonhttpdurl($iconname);
1.154 albertel 10235: }
1.84 albertel 10236:
1.575 albertel 10237: sub lonhttpdurl {
1.692 www 10238: #
10239: # Had been used for "small fry" static images on separate port 8080.
10240: # Modify here if lightweight http functionality desired again.
10241: # Currently eliminated due to increasing firewall issues.
10242: #
1.575 albertel 10243: my ($url)=@_;
1.692 www 10244: return $url;
1.215 albertel 10245: }
10246:
1.213 albertel 10247: sub connection_aborted {
10248: my ($r)=@_;
10249: $r->print(" ");$r->rflush();
10250: my $c = $r->connection;
10251: return $c->aborted();
10252: }
10253:
1.221 foxr 10254: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10255: # strings as 'strings'.
10256: sub escape_single {
1.221 foxr 10257: my ($input) = @_;
1.223 albertel 10258: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10259: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10260: return $input;
10261: }
1.223 albertel 10262:
1.222 foxr 10263: # Same as escape_single, but escape's "'s This
10264: # can be used for "strings"
10265: sub escape_double {
10266: my ($input) = @_;
10267: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10268: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10269: return $input;
10270: }
1.223 albertel 10271:
1.222 foxr 10272: # Escapes the last element of a full URL.
10273: sub escape_url {
10274: my ($url) = @_;
1.238 raeburn 10275: my @urlslices = split(/\//, $url,-1);
1.369 www 10276: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10277: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10278: }
1.462 albertel 10279:
1.820 raeburn 10280: sub compare_arrays {
10281: my ($arrayref1,$arrayref2) = @_;
10282: my (@difference,%count);
10283: @difference = ();
10284: %count = ();
10285: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10286: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10287: foreach my $element (keys(%count)) {
10288: if ($count{$element} == 1) {
10289: push(@difference,$element);
10290: }
10291: }
10292: }
10293: return @difference;
10294: }
10295:
1.817 bisitz 10296: # -------------------------------------------------------- Initialize user login
1.462 albertel 10297: sub init_user_environment {
1.463 albertel 10298: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10299: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10300:
10301: my $public=($username eq 'public' && $domain eq 'public');
10302:
10303: # See if old ID present, if so, remove
10304:
10305: my ($filename,$cookie,$userroles);
10306: my $now=time;
10307:
10308: if ($public) {
10309: my $max_public=100;
10310: my $oldest;
10311: my $oldest_time=0;
10312: for(my $next=1;$next<=$max_public;$next++) {
10313: if (-e $lonids."/publicuser_$next.id") {
10314: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10315: if ($mtime<$oldest_time || !$oldest_time) {
10316: $oldest_time=$mtime;
10317: $oldest=$next;
10318: }
10319: } else {
10320: $cookie="publicuser_$next";
10321: last;
10322: }
10323: }
10324: if (!$cookie) { $cookie="publicuser_$oldest"; }
10325: } else {
1.463 albertel 10326: # if this isn't a robot, kill any existing non-robot sessions
10327: if (!$args->{'robot'}) {
10328: opendir(DIR,$lonids);
10329: while ($filename=readdir(DIR)) {
10330: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10331: unlink($lonids.'/'.$filename);
10332: }
1.462 albertel 10333: }
1.463 albertel 10334: closedir(DIR);
1.462 albertel 10335: }
10336: # Give them a new cookie
1.463 albertel 10337: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10338: : $now.$$.int(rand(10000)));
1.463 albertel 10339: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10340:
10341: # Initialize roles
10342:
10343: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10344: }
10345: # ------------------------------------ Check browser type and MathML capability
10346:
10347: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10348: $clientunicode,$clientos) = &decode_user_agent($r);
10349:
10350: # ------------------------------------------------------------- Get environment
10351:
10352: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10353: my ($tmp) = keys(%userenv);
10354: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10355: # default remote control to off
10356: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10357: } else {
10358: undef(%userenv);
10359: }
10360: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10361: $form->{'interface'}=$userenv{'interface'};
10362: }
10363: $env{'environment.remote'}=$userenv{'remote'};
10364: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10365:
10366: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10367: foreach my $option ('interface','localpath','localres') {
10368: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10369: }
10370: # --------------------------------------------------------- Write first profile
10371:
10372: {
10373: my %initial_env =
10374: ("user.name" => $username,
10375: "user.domain" => $domain,
10376: "user.home" => $authhost,
10377: "browser.type" => $clientbrowser,
10378: "browser.version" => $clientversion,
10379: "browser.mathml" => $clientmathml,
10380: "browser.unicode" => $clientunicode,
10381: "browser.os" => $clientos,
10382: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10383: "request.course.fn" => '',
10384: "request.course.uri" => '',
10385: "request.course.sec" => '',
10386: "request.role" => 'cm',
10387: "request.role.adv" => $env{'user.adv'},
10388: "request.host" => $ENV{'REMOTE_ADDR'},);
10389:
10390: if ($form->{'localpath'}) {
10391: $initial_env{"browser.localpath"} = $form->{'localpath'};
10392: $initial_env{"browser.localres"} = $form->{'localres'};
10393: }
10394:
10395: if ($public) {
10396: $initial_env{"environment.remote"} = "off";
10397: }
10398: if ($form->{'interface'}) {
10399: $form->{'interface'}=~s/\W//gs;
10400: $initial_env{"browser.interface"} = $form->{'interface'};
10401: $env{'browser.interface'}=$form->{'interface'};
10402: }
10403:
1.724 raeburn 10404: foreach my $tool ('aboutme','blog','portfolio') {
10405: $userenv{'availabletools.'.$tool} =
10406: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10407: }
10408:
1.765 raeburn 10409: foreach my $crstype ('official','unofficial') {
10410: $userenv{'canrequest.'.$crstype} =
10411: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10412: 'reload','requestcourses');
10413: }
10414:
1.462 albertel 10415: $env{'user.environment'} = "$lonids/$cookie.id";
10416:
10417: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10418: &GDBM_WRCREAT(),0640)) {
10419: &_add_to_env(\%disk_env,\%initial_env);
10420: &_add_to_env(\%disk_env,\%userenv,'environment.');
10421: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10422: if (ref($args->{'extra_env'})) {
10423: &_add_to_env(\%disk_env,$args->{'extra_env'});
10424: }
1.462 albertel 10425: untie(%disk_env);
10426: } else {
1.705 tempelho 10427: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10428: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10429: return 'error: '.$!;
10430: }
10431: }
10432: $env{'request.role'}='cm';
10433: $env{'request.role.adv'}=$env{'user.adv'};
10434: $env{'browser.type'}=$clientbrowser;
10435:
10436: return $cookie;
10437:
10438: }
10439:
10440: sub _add_to_env {
10441: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10442: if (ref($env_data) eq 'HASH') {
10443: while (my ($key,$value) = each(%$env_data)) {
10444: $idf->{$prefix.$key} = $value;
10445: $env{$prefix.$key} = $value;
10446: }
1.462 albertel 10447: }
10448: }
10449:
1.685 tempelho 10450: # --- Get the symbolic name of a problem and the url
10451: sub get_symb {
10452: my ($request,$silent) = @_;
1.726 raeburn 10453: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10454: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10455: if ($symb eq '') {
10456: if (!$silent) {
10457: $request->print("Unable to handle ambiguous references:$url:.");
10458: return ();
10459: }
10460: }
10461: &Apache::lonenc::check_decrypt(\$symb);
10462: return ($symb);
10463: }
10464:
10465: # --------------------------------------------------------------Get annotation
10466:
10467: sub get_annotation {
10468: my ($symb,$enc) = @_;
10469:
10470: my $key = $symb;
10471: if (!$enc) {
10472: $key =
10473: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10474: }
10475: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10476: return $annotation{$key};
10477: }
10478:
10479: sub clean_symb {
1.731 raeburn 10480: my ($symb,$delete_enc) = @_;
1.685 tempelho 10481:
10482: &Apache::lonenc::check_decrypt(\$symb);
10483: my $enc = $env{'request.enc'};
1.731 raeburn 10484: if ($delete_enc) {
1.730 raeburn 10485: delete($env{'request.enc'});
10486: }
1.685 tempelho 10487:
10488: return ($symb,$enc);
10489: }
1.462 albertel 10490:
1.41 ng 10491: =pod
10492:
10493: =back
10494:
1.112 bowersj2 10495: =cut
1.41 ng 10496:
1.112 bowersj2 10497: 1;
10498: __END__;
1.41 ng 10499:
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