Annotation of loncom/interface/loncommon.pm, revision 1.826
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.826 ! bisitz 4: # $Id: loncommon.pm,v 1.825 2009/05/27 13:36:46 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: $output .= &end_data_table();
3873: }
3874:
1.490 raeburn 3875: sub blocking_status {
3876: my ($activity,$uname,$udom) = @_;
3877: my %setters;
3878: my ($blocked,$output,$ownitem,$is_course);
3879: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3880: if ($startblock && $endblock) {
3881: $blocked = 1;
3882: if (wantarray) {
3883: my $category;
3884: if ($activity eq 'boards') {
3885: $category = 'Discussion posts in this course';
3886: } elsif ($activity eq 'blogs') {
3887: $category = 'Blogs';
3888: } elsif ($activity eq 'port') {
3889: if (defined($uname) && defined($udom)) {
3890: if ($uname eq $env{'user.name'} &&
3891: $udom eq $env{'user.domain'}) {
3892: $ownitem = 1;
3893: }
3894: }
3895: $is_course = &Apache::lonnet::is_course($udom,$uname);
3896: if ($ownitem) {
3897: $category = 'Your portfolio files';
3898: } elsif ($is_course) {
3899: my $coursedesc;
3900: foreach my $course (keys(%setters)) {
3901: my %courseinfo =
3902: &Apache::lonnet::coursedescription($course);
3903: $coursedesc = $courseinfo{'description'};
3904: }
1.764 weissno 3905: $category = "Group portfolio in the course '$coursedesc'";
1.490 raeburn 3906: } else {
3907: $category = 'Portfolio files belonging to ';
3908: if ($env{'user.name'} eq 'public' &&
3909: $env{'user.domain'} eq 'public') {
3910: $category .= &plainname($uname,$udom);
3911: } else {
3912: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
3913: }
3914: }
3915: } elsif ($activity eq 'groups') {
3916: $category = 'Groups in this course';
3917: }
3918: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
3919: my $showend = &Apache::lonlocal::locallocaltime($endblock);
3920: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
3921: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
3922: $output .= &build_block_table($startblock,$endblock,\%setters);
3923: }
3924: }
3925: }
3926: if (wantarray) {
3927: return ($blocked,$output);
3928: } else {
3929: return $blocked;
3930: }
3931: }
3932:
1.60 matthew 3933: ###############################################
3934:
1.682 raeburn 3935: sub check_ip_acc {
3936: my ($acc)=@_;
3937: &Apache::lonxml::debug("acc is $acc");
3938: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3939: return 1;
3940: }
3941: my $allowed=0;
3942: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3943:
3944: my $name;
3945: foreach my $pattern (split(',',$acc)) {
3946: $pattern =~ s/^\s*//;
3947: $pattern =~ s/\s*$//;
3948: if ($pattern =~ /\*$/) {
3949: #35.8.*
3950: $pattern=~s/\*//;
3951: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3952: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3953: #35.8.3.[34-56]
3954: my $low=$2;
3955: my $high=$3;
3956: $pattern=$1;
3957: if ($ip =~ /^\Q$pattern\E/) {
3958: my $last=(split(/\./,$ip))[3];
3959: if ($last <=$high && $last >=$low) { $allowed=1; }
3960: }
3961: } elsif ($pattern =~ /^\*/) {
3962: #*.msu.edu
3963: $pattern=~s/\*//;
3964: if (!defined($name)) {
3965: use Socket;
3966: my $netaddr=inet_aton($ip);
3967: ($name)=gethostbyaddr($netaddr,AF_INET);
3968: }
3969: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3970: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
3971: #127.0.0.1
3972: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3973: } else {
3974: #some.name.com
3975: if (!defined($name)) {
3976: use Socket;
3977: my $netaddr=inet_aton($ip);
3978: ($name)=gethostbyaddr($netaddr,AF_INET);
3979: }
3980: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
3981: }
3982: if ($allowed) { last; }
3983: }
3984: return $allowed;
3985: }
3986:
3987: ###############################################
3988:
1.60 matthew 3989: =pod
3990:
1.112 bowersj2 3991: =head1 Domain Template Functions
3992:
3993: =over 4
3994:
3995: =item * &determinedomain()
1.60 matthew 3996:
3997: Inputs: $domain (usually will be undef)
3998:
1.63 www 3999: Returns: Determines which domain should be used for designs
1.60 matthew 4000:
4001: =cut
1.54 www 4002:
1.60 matthew 4003: ###############################################
1.63 www 4004: sub determinedomain {
4005: my $domain=shift;
1.531 albertel 4006: if (! $domain) {
1.60 matthew 4007: # Determine domain if we have not been given one
4008: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4009: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4010: if ($env{'request.role.domain'}) {
4011: $domain=$env{'request.role.domain'};
1.60 matthew 4012: }
4013: }
1.63 www 4014: return $domain;
4015: }
4016: ###############################################
1.517 raeburn 4017:
1.518 albertel 4018: sub devalidate_domconfig_cache {
4019: my ($udom)=@_;
4020: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4021: }
4022:
4023: # ---------------------- Get domain configuration for a domain
4024: sub get_domainconf {
4025: my ($udom) = @_;
4026: my $cachetime=1800;
4027: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4028: if (defined($cached)) { return %{$result}; }
4029:
4030: my %domconfig = &Apache::lonnet::get_dom('configuration',
4031: ['login','rolecolors'],$udom);
1.632 raeburn 4032: my (%designhash,%legacy);
1.518 albertel 4033: if (keys(%domconfig) > 0) {
4034: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4035: if (keys(%{$domconfig{'login'}})) {
4036: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4037: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4038: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4039: $designhash{$udom.'.login.'.$key.'_'.$img} =
4040: $domconfig{'login'}{$key}{$img};
4041: }
4042: } else {
4043: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4044: }
1.632 raeburn 4045: }
4046: } else {
4047: $legacy{'login'} = 1;
1.518 albertel 4048: }
1.632 raeburn 4049: } else {
4050: $legacy{'login'} = 1;
1.518 albertel 4051: }
4052: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4053: if (keys(%{$domconfig{'rolecolors'}})) {
4054: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4055: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4056: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4057: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4058: }
1.518 albertel 4059: }
4060: }
1.632 raeburn 4061: } else {
4062: $legacy{'rolecolors'} = 1;
1.518 albertel 4063: }
1.632 raeburn 4064: } else {
4065: $legacy{'rolecolors'} = 1;
1.518 albertel 4066: }
1.632 raeburn 4067: if (keys(%legacy) > 0) {
4068: my %legacyhash = &get_legacy_domconf($udom);
4069: foreach my $item (keys(%legacyhash)) {
4070: if ($item =~ /^\Q$udom\E\.login/) {
4071: if ($legacy{'login'}) {
4072: $designhash{$item} = $legacyhash{$item};
4073: }
4074: } else {
4075: if ($legacy{'rolecolors'}) {
4076: $designhash{$item} = $legacyhash{$item};
4077: }
1.518 albertel 4078: }
4079: }
4080: }
1.632 raeburn 4081: } else {
4082: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4083: }
4084: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4085: $cachetime);
4086: return %designhash;
4087: }
4088:
1.632 raeburn 4089: sub get_legacy_domconf {
4090: my ($udom) = @_;
4091: my %legacyhash;
4092: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4093: my $designfile = $designdir.'/'.$udom.'.tab';
4094: if (-e $designfile) {
4095: if ( open (my $fh,"<$designfile") ) {
4096: while (my $line = <$fh>) {
4097: next if ($line =~ /^\#/);
4098: chomp($line);
4099: my ($key,$val)=(split(/\=/,$line));
4100: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4101: }
4102: close($fh);
4103: }
4104: }
4105: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4106: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4107: }
4108: return %legacyhash;
4109: }
4110:
1.63 www 4111: =pod
4112:
1.112 bowersj2 4113: =item * &domainlogo()
1.63 www 4114:
4115: Inputs: $domain (usually will be undef)
4116:
4117: Returns: A link to a domain logo, if the domain logo exists.
4118: If the domain logo does not exist, a description of the domain.
4119:
4120: =cut
1.112 bowersj2 4121:
1.63 www 4122: ###############################################
4123: sub domainlogo {
1.517 raeburn 4124: my $domain = &determinedomain(shift);
1.518 albertel 4125: my %designhash = &get_domainconf($domain);
1.517 raeburn 4126: # See if there is a logo
4127: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4128: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4129: if ($imgsrc =~ m{^/(adm|res)/}) {
4130: if ($imgsrc =~ m{^/res/}) {
4131: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4132: &Apache::lonnet::repcopy($local_name);
4133: }
4134: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4135: }
4136: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4137: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4138: return &Apache::lonnet::domain($domain,'description');
1.59 www 4139: } else {
1.60 matthew 4140: return '';
1.59 www 4141: }
4142: }
1.63 www 4143: ##############################################
4144:
4145: =pod
4146:
1.112 bowersj2 4147: =item * &designparm()
1.63 www 4148:
4149: Inputs: $which parameter; $domain (usually will be undef)
4150:
4151: Returns: value of designparamter $which
4152:
4153: =cut
1.112 bowersj2 4154:
1.397 albertel 4155:
1.400 albertel 4156: ##############################################
1.397 albertel 4157: sub designparm {
4158: my ($which,$domain)=@_;
4159: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4160: return $env{'environment.color.'.$which};
1.96 www 4161: }
1.63 www 4162: $domain=&determinedomain($domain);
1.518 albertel 4163: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4164: my $output;
1.517 raeburn 4165: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4166: $output = $domdesign{$domain.'.'.$which};
1.63 www 4167: } else {
1.520 raeburn 4168: $output = $defaultdesign{$which};
4169: }
4170: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4171: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4172: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4173: if ($output =~ m{^/res/}) {
4174: my $local_name = &Apache::lonnet::filelocation('',$output);
4175: &Apache::lonnet::repcopy($local_name);
4176: }
1.520 raeburn 4177: $output = &lonhttpdurl($output);
4178: }
1.63 www 4179: }
1.520 raeburn 4180: return $output;
1.63 www 4181: }
1.59 www 4182:
1.822 bisitz 4183: ##############################################
4184: =pod
4185:
4186: =item * &head_subbox()
4187:
4188: Inputs: $content (contains HTML code with page functions, etc.)
4189:
4190: Returns: HTML div with $content
4191: To be included in page header
4192:
4193: =cut
4194:
4195: sub head_subbox {
4196: my ($content)=@_;
4197: my $output =
4198: '<div id="LC_head_subbox2">' #FIXME: solve conflicts with lonhtmlcommon:breadcrumbs LC_head_subbox
4199: .$content
4200: .'</div>'
4201: }
4202:
4203: ##############################################
4204: =pod
4205:
4206: =item * &CSTR_pageheader()
4207:
4208: Inputs: ./.
4209:
4210: Returns: HTML div with CSTR path and recent box
4211: To be included on Construction Space pages
4212:
4213: =cut
4214:
4215: sub CSTR_pageheader {
4216: # this is for resources; directories have customtitle, and crumbs
4217: # and select recent are created in lonpubdir.pm
4218: my ($uname,$thisdisfn)=
4219: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4220: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4221: $formaction=~s/\/+/\//g;
4222:
4223: my $parentpath = '';
4224: my $lastitem = '';
4225: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4226: $parentpath = $1;
4227: $lastitem = $2;
4228: } else {
4229: $lastitem = $thisdisfn;
4230: }
4231: return
4232: '<div>'
4233: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4234: .'<b>'.&mt('Construction Space:').'</b> '
4235: .'<form name="dirs" method="post" action="'.$formaction
4236: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4237: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4238: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4239: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4240: .'</form>'
4241: .&Apache::lonmenu::constspaceform()
4242: .'</div>';
4243: }
4244:
1.60 matthew 4245: ###############################################
4246: ###############################################
4247:
4248: =pod
4249:
1.112 bowersj2 4250: =back
4251:
1.549 albertel 4252: =head1 HTML Helpers
1.112 bowersj2 4253:
4254: =over 4
4255:
4256: =item * &bodytag()
1.60 matthew 4257:
4258: Returns a uniform header for LON-CAPA web pages.
4259:
4260: Inputs:
4261:
1.112 bowersj2 4262: =over 4
4263:
4264: =item * $title, A title to be displayed on the page.
4265:
4266: =item * $function, the current role (can be undef).
4267:
4268: =item * $addentries, extra parameters for the <body> tag.
4269:
4270: =item * $bodyonly, if defined, only return the <body> tag.
4271:
4272: =item * $domain, if defined, force a given domain.
4273:
4274: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4275: text interface only)
1.60 matthew 4276:
1.326 albertel 4277: =item * $customtitle, alternate text to use instead of $title
4278: in the title box that appears, this text
4279: is not auto translated like the $title is
1.309 albertel 4280:
1.814 bisitz 4281: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4282: navigational links
1.317 albertel 4283:
1.338 albertel 4284: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4285:
1.361 albertel 4286: =item * $no_inline_link, if true and in remote mode, don't show the
4287: 'Switch To Inline Menu' link
4288:
1.460 albertel 4289: =item * $args, optional argument valid values are
4290: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4291: inherit_jsmath -> when creating popup window in a page,
4292: should it have jsmath forced on by the
4293: current page
1.460 albertel 4294:
1.112 bowersj2 4295: =back
4296:
1.60 matthew 4297: Returns: A uniform header for LON-CAPA web pages.
4298: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4299: If $bodyonly is undef or zero, an html string containing a <body> tag and
4300: other decorations will be returned.
4301:
4302: =cut
4303:
1.54 www 4304: sub bodytag {
1.309 albertel 4305: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
1.816 bisitz 4306: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4307:
1.460 albertel 4308: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4309:
1.183 matthew 4310: $function = &get_users_function() if (!$function);
1.339 albertel 4311: my $img = &designparm($function.'.img',$domain);
4312: my $font = &designparm($function.'.font',$domain);
4313: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4314:
1.803 bisitz 4315: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4316: 'bgcolor' => $pgbg,
1.339 albertel 4317: 'text' => $font,
4318: 'alink' => &designparm($function.'.alink',$domain),
4319: 'vlink' => &designparm($function.'.vlink',$domain),
4320: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4321: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4322:
1.63 www 4323: # role and realm
1.378 raeburn 4324: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4325: if ($role eq 'ca') {
1.479 albertel 4326: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4327: $realm = &plainname($rname,$rdom);
1.378 raeburn 4328: }
1.55 www 4329: # realm
1.258 albertel 4330: if ($env{'request.course.id'}) {
1.378 raeburn 4331: if ($env{'request.role'} !~ /^cr/) {
4332: $role = &Apache::lonnet::plaintext($role,&course_type());
4333: }
1.359 albertel 4334: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4335: } else {
4336: $role = &Apache::lonnet::plaintext($role);
1.54 www 4337: }
1.433 albertel 4338:
1.359 albertel 4339: if (!$realm) { $realm=' '; }
1.55 www 4340: # Set messages
1.60 matthew 4341: my $messages=&domainlogo($domain);
1.330 albertel 4342:
1.438 albertel 4343: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4344:
1.101 www 4345: # construct main body tag
1.359 albertel 4346: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4347: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4348:
1.530 albertel 4349: if ($bodyonly) {
1.60 matthew 4350: return $bodytag;
1.798 tempelho 4351: }
1.359 albertel 4352:
1.410 albertel 4353: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4354: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4355: undef($role);
1.434 albertel 4356: } else {
4357: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4358: }
1.359 albertel 4359:
4360: my $roleinfo=(<<ENDROLE);
4361: <td class="LC_title_bar_who">
4362: <div class="LC_title_bar_name">
1.410 albertel 4363: $name
1.361 albertel 4364:
1.359 albertel 4365: </div>
4366: <div class="LC_title_bar_role">
1.361 albertel 4367: $role
1.359 albertel 4368: </div>
4369: <div class="LC_title_bar_realm">
1.361 albertel 4370: $realm
1.359 albertel 4371: </div>
1.206 albertel 4372: </td>
4373: ENDROLE
1.235 raeburn 4374:
1.762 bisitz 4375: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4376: if ($customtitle) {
4377: $titleinfo = $customtitle;
4378: }
4379: #
4380: # Extra info if you are the DC
4381: my $dc_info = '';
4382: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4383: $env{'course.'.$env{'request.course.id'}.
4384: '.domain'}.'/'})) {
4385: my $cid = $env{'request.course.id'};
4386: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4387: $dc_info =~ s/\s+$//;
1.359 albertel 4388: $dc_info = '('.$dc_info.')';
4389: }
4390:
1.644 www 4391: if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
1.359 albertel 4392: # No Remote
1.258 albertel 4393: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4394: $forcereg=1;
4395: }
4396:
1.822 bisitz 4397: if (!$customtitle && $env{'request.state'} eq 'construct') {
4398: $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4399: }
1.359 albertel 4400:
1.816 bisitz 4401: my $titletable = '<table id="LC_title_bar">'
4402: ."<tr><td> $titleinfo $dc_info</td>".$roleinfo
4403: .'</tr></table>';
4404:
1.814 bisitz 4405: if ($no_nav_bar) {
1.359 albertel 4406: $bodytag .= $titletable;
4407: } else {
1.813 bisitz 4408: $bodytag .= qq|<div id="LC_nav_bar">$name ($role)<br />
4409: <em>$realm</em> $dc_info</div>|;
1.359 albertel 4410: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4411: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4412: $titletable);
1.272 raeburn 4413: } else {
1.336 albertel 4414: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4415: $titletable;
1.272 raeburn 4416: }
1.235 raeburn 4417: }
4418: return $bodytag;
1.94 www 4419: }
1.95 www 4420:
1.93 www 4421: #
1.95 www 4422: # Top frame rendering, Remote is up
1.93 www 4423: #
1.359 albertel 4424:
1.517 raeburn 4425: my $imgsrc = $img;
4426: if ($img =~ /^\/adm/) {
1.575 albertel 4427: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4428: }
4429: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4430:
1.305 www 4431: # Explicit link to get inline menu
1.361 albertel 4432: my $menu= ($no_inline_link?''
4433: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4434: #
1.94 www 4435: return(<<ENDBODY);
1.60 matthew 4436: $bodytag
1.359 albertel 4437: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4438: <tr><td>$upperleft</td>
4439: <td>$messages </td>
1.54 www 4440: </tr>
1.359 albertel 4441: <tr><td>$titleinfo $dc_info $menu</td>
4442: $roleinfo
1.368 albertel 4443: </tr>
1.356 albertel 4444: </table>
1.54 www 4445: ENDBODY
1.182 matthew 4446: }
4447:
1.330 albertel 4448: sub make_attr_string {
4449: my ($register,$attr_ref) = @_;
4450:
4451: if ($attr_ref && !ref($attr_ref)) {
4452: die("addentries Must be a hash ref ".
4453: join(':',caller(1))." ".
4454: join(':',caller(0))." ");
4455: }
4456:
4457: if ($register) {
1.339 albertel 4458: my ($on_load,$on_unload);
4459: foreach my $key (keys(%{$attr_ref})) {
4460: if (lc($key) eq 'onload') {
4461: $on_load.=$attr_ref->{$key}.';';
4462: delete($attr_ref->{$key});
4463:
4464: } elsif (lc($key) eq 'onunload') {
4465: $on_unload.=$attr_ref->{$key}.';';
4466: delete($attr_ref->{$key});
4467: }
4468: }
4469: $attr_ref->{'onload'} =
4470: &Apache::lonmenu::loadevents(). $on_load;
4471: $attr_ref->{'onunload'}=
4472: &Apache::lonmenu::unloadevents().$on_unload;
4473: }
4474:
4475: # Accessibility font enhance
4476: if ($env{'browser.fontenhance'} eq 'on') {
4477: my $style;
4478: foreach my $key (keys(%{$attr_ref})) {
4479: if (lc($key) eq 'style') {
4480: $style.=$attr_ref->{$key}.';';
4481: delete($attr_ref->{$key});
4482: }
4483: }
4484: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4485: }
1.339 albertel 4486:
1.330 albertel 4487: my $attr_string;
4488: foreach my $attr (keys(%$attr_ref)) {
4489: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4490: }
4491: return $attr_string;
4492: }
4493:
4494:
1.182 matthew 4495: ###############################################
1.251 albertel 4496: ###############################################
4497:
4498: =pod
4499:
4500: =item * &endbodytag()
4501:
4502: Returns a uniform footer for LON-CAPA web pages.
4503:
1.635 raeburn 4504: Inputs: 1 - optional reference to an args hash
4505: If in the hash, key for noredirectlink has a value which evaluates to true,
4506: a 'Continue' link is not displayed if the page contains an
4507: internal redirect in the <head></head> section,
4508: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4509:
4510: =cut
4511:
4512: sub endbodytag {
1.635 raeburn 4513: my ($args) = @_;
1.251 albertel 4514: my $endbodytag='</body>';
1.269 albertel 4515: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4516: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4517: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4518: $endbodytag=
4519: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4520: &mt('Continue').'</a>'.
4521: $endbodytag;
4522: }
1.315 albertel 4523: }
1.251 albertel 4524: return $endbodytag;
4525: }
4526:
1.352 albertel 4527: =pod
4528:
4529: =item * &standard_css()
4530:
4531: Returns a style sheet
4532:
4533: Inputs: (all optional)
4534: domain -> force to color decorate a page for a specific
4535: domain
4536: function -> force usage of a specific rolish color scheme
4537: bgcolor -> override the default page bgcolor
4538:
4539: =cut
4540:
1.343 albertel 4541: sub standard_css {
1.345 albertel 4542: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4543: $function = &get_users_function() if (!$function);
4544: my $img = &designparm($function.'.img', $domain);
4545: my $tabbg = &designparm($function.'.tabbg', $domain);
4546: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4547: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4548: #second colour for later usage
1.345 albertel 4549: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4550: my $pgbg_or_bgcolor =
4551: $bgcolor ||
1.352 albertel 4552: &designparm($function.'.pgbg', $domain);
1.382 albertel 4553: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4554: my $alink = &designparm($function.'.alink', $domain);
4555: my $vlink = &designparm($function.'.vlink', $domain);
4556: my $link = &designparm($function.'.link', $domain);
4557:
1.704 muellerd 4558: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4559: my $bgcol = &designparm('login.bgcol',$domain);
4560: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4561:
1.602 albertel 4562: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4563: my $mono = 'monospace';
1.352 albertel 4564: my $data_table_head = $tabbg;
4565: my $data_table_light = '#EEEEEE';
1.470 banghart 4566: my $data_table_dark = '#DDDDDD';
4567: my $data_table_darker = '#CCCCCC';
1.349 albertel 4568: my $data_table_highlight = '#FFFF00';
1.352 albertel 4569: my $mail_new = '#FFBB77';
4570: my $mail_new_hover = '#DD9955';
4571: my $mail_read = '#BBBB77';
4572: my $mail_read_hover = '#999944';
4573: my $mail_replied = '#AAAA88';
4574: my $mail_replied_hover = '#888855';
4575: my $mail_other = '#99BBBB';
4576: my $mail_other_hover = '#669999';
1.391 albertel 4577: my $table_header = '#DDDDDD';
1.489 raeburn 4578: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4579: my $lg_border_color = '#C8C8C8';
1.392 albertel 4580:
1.608 albertel 4581: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4582: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4583: : '0 3px 0 4px';
1.448 albertel 4584:
1.523 albertel 4585:
1.343 albertel 4586: return <<END;
1.795 www 4587: body {
4588: font-family: $sans;
4589: line-height:130%;
4590: font-size:0.83em;
4591: color:$font;
4592: }
4593:
4594: a:link, a:visited {
4595: font-size:100%;
4596: }
4597:
4598: a:focus {
4599: color: red;
4600: background: yellow
4601: }
1.698 harmsja 4602:
1.795 www 4603: form, .inline {
4604: display: inline;
4605: }
1.721 harmsja 4606:
1.795 www 4607: .LC_right {
4608: text-align:right;
4609: }
4610:
4611: .LC_middle {
4612: vertical-align:middle;
4613: }
1.721 harmsja 4614:
4615: /* just for tests */
1.754 droeschl 4616: .LC_400Box {width:400px; }
1.721 harmsja 4617: /* end */
4618:
1.778 bisitz 4619: .LC_filename {
4620: font-family: $mono;
4621: white-space:pre;
4622: }
4623:
4624: .LC_fileicon {
4625: border: none;
4626: height: 1.3em;
4627: vertical-align: text-bottom;
4628: margin-right: 0.3em;
4629: text-decoration:none;
4630: }
4631:
1.350 albertel 4632: .LC_error {
4633: color: red;
4634: font-size: larger;
4635: }
1.795 www 4636:
1.457 albertel 4637: .LC_warning,
4638: .LC_diff_removed {
1.733 bisitz 4639: color: red;
1.394 albertel 4640: }
1.532 albertel 4641:
4642: .LC_info,
1.457 albertel 4643: .LC_success,
4644: .LC_diff_added {
1.350 albertel 4645: color: green;
4646: }
1.795 www 4647:
1.802 bisitz 4648: div.LC_confirm_box {
4649: background-color: #FAFAFA;
4650: border: 1px solid $lg_border_color;
4651: margin-right: 0;
4652: padding: 5px;
4653: }
4654:
4655: div.LC_confirm_box .LC_error img,
4656: div.LC_confirm_box .LC_success img {
4657: vertical-align: middle;
4658: }
4659:
1.440 albertel 4660: .LC_icon {
1.771 droeschl 4661: border: none;
1.790 droeschl 4662: vertical-align: middle;
1.771 droeschl 4663: }
4664:
1.543 albertel 4665: .LC_docs_spacer {
4666: width: 25px;
4667: height: 1px;
1.771 droeschl 4668: border: none;
1.543 albertel 4669: }
1.346 albertel 4670:
1.532 albertel 4671: .LC_internal_info {
1.735 bisitz 4672: color: #999999;
1.532 albertel 4673: }
4674:
1.794 www 4675: .LC_discussion {
4676: background: $tabbg;
4677: border: 1px solid black;
4678: margin: 2px;
4679: }
4680:
4681: .LC_disc_action_links_bar {
4682: background: $tabbg;
4683: font-family: $sans;
1.803 bisitz 4684: border: none;
1.795 www 4685: margin: 4px;
1.794 www 4686: }
4687:
4688: .LC_disc_action_left {
4689: text-align: left;
4690: }
4691:
4692: .LC_disc_action_right {
4693: text-align: right;
4694: }
4695:
4696: .LC_disc_new_item {
4697: background: white;
4698: border: 2px solid red;
4699: margin: 2px;
4700: }
4701:
4702: .LC_disc_old_item {
4703: background: white;
4704: border: 1px solid black;
4705: margin: 2px;
4706: }
4707:
1.458 albertel 4708: table.LC_pastsubmission {
4709: border: 1px solid black;
4710: margin: 2px;
4711: }
4712:
1.795 www 4713: table#LC_top_nav,
4714: table#LC_menubuttons,
4715: table#LC_nav_location {
1.345 albertel 4716: width: 100%;
4717: background: $pgbg;
1.392 albertel 4718: border: 2px;
1.402 albertel 4719: border-collapse: separate;
1.803 bisitz 4720: padding: 0;
1.345 albertel 4721: }
1.392 albertel 4722:
1.801 tempelho 4723: table#LC_title_bar a {
4724: color: $fontmenu;
4725: }
1.808 droeschl 4726:
1.807 droeschl 4727: table#LC_title_bar {
1.819 tempelho 4728: clear: both;
1.807 droeschl 4729: /*display: none;*/
4730: }
4731:
1.795 www 4732: table#LC_title_bar,
4733: table.LC_breadcrumbs,
1.393 albertel 4734: table#LC_title_bar.LC_with_remote {
1.359 albertel 4735: width: 100%;
1.392 albertel 4736: border-color: $pgbg;
4737: border-style: solid;
4738: border-width: $border;
1.379 albertel 4739: background: $pgbg;
1.801 tempelho 4740: color: $fontmenu;
1.379 albertel 4741: font-family: $sans;
1.392 albertel 4742: border-collapse: collapse;
1.803 bisitz 4743: padding: 0;
1.819 tempelho 4744: margin: 0;
1.359 albertel 4745: }
1.795 www 4746:
1.409 albertel 4747: table.LC_docs_path {
4748: width: 100%;
4749: border: 0;
4750: background: $pgbg;
4751: font-family: $sans;
4752: border-collapse: collapse;
1.803 bisitz 4753: padding: 0;
1.409 albertel 4754: }
4755:
1.359 albertel 4756: table#LC_title_bar td {
4757: background: $tabbg;
4758: }
1.795 www 4759:
1.773 ehlerst 4760: table#LC_title_bar .LC_title_bar_who {
1.359 albertel 4761: background: $tabbg;
1.801 tempelho 4762: color: $fontmenu;
1.427 albertel 4763: font: small $sans;
1.359 albertel 4764: text-align: right;
1.803 bisitz 4765: margin: 0;
1.773 ehlerst 4766: }
1.795 www 4767:
1.819 tempelho 4768: table#LC_title_bar div.LC_title_bar_name {
1.803 bisitz 4769: margin: 0;
1.773 ehlerst 4770: }
1.795 www 4771:
1.819 tempelho 4772: table#LC_title_bar div.LC_title_bar_role {
1.803 bisitz 4773: margin: 0;
1.773 ehlerst 4774: }
1.795 www 4775:
1.819 tempelho 4776: table#LC_title_bar div.LC_title_bar_realm {
1.803 bisitz 4777: margin: 0;
1.359 albertel 4778: }
1.795 www 4779:
1.706 harmsja 4780: table#LC_menubuttons img{
1.803 bisitz 4781: border: none;
1.346 albertel 4782: }
1.795 www 4783:
1.345 albertel 4784: table#LC_top_nav td {
4785: background: $tabbg;
1.803 bisitz 4786: border: none;
1.407 albertel 4787: font-size: small;
1.706 harmsja 4788: vertical-align:top;
4789: padding:2px 5px 2px 5px;
1.345 albertel 4790: }
1.795 www 4791:
4792: table#LC_top_nav td a,
4793: div#LC_top_nav a {
1.345 albertel 4794: color: $font;
4795: font-family: $sans;
4796: }
1.795 www 4797:
1.364 albertel 4798: table#LC_top_nav td.LC_top_nav_logo {
4799: background: $tabbg;
1.432 albertel 4800: text-align: left;
1.408 albertel 4801: white-space: nowrap;
1.432 albertel 4802: width: 31px;
1.408 albertel 4803: }
1.795 www 4804:
1.408 albertel 4805: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4806: border: none;
1.408 albertel 4807: vertical-align: bottom;
1.364 albertel 4808: }
1.795 www 4809:
1.777 tempelho 4810: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4811: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4812: width: 2.0em;
4813: }
1.795 www 4814:
1.442 albertel 4815: table#LC_top_nav td.LC_top_nav_login {
4816: width: 4.0em;
4817: text-align: center;
4818: }
1.795 www 4819:
4820: table.LC_breadcrumbs td,
4821: table.LC_docs_path td {
1.357 albertel 4822: background: $tabbg;
1.801 tempelho 4823: color: $fontmenu;
1.357 albertel 4824: font-family: $sans;
1.358 albertel 4825: font-size: smaller;
1.357 albertel 4826: }
1.795 www 4827:
1.777 tempelho 4828: table.LC_breadcrumbs td.LC_breadcrumbs_component,
4829: table.LC_docs_path td.LC_docs_path_component {
1.779 bisitz 4830: background: $tabbg;
1.801 tempelho 4831: color: $fontmenu;
1.777 tempelho 4832: font-family: $sans;
1.779 bisitz 4833: font-size: larger;
4834: text-align: right;
1.777 tempelho 4835: }
1.795 www 4836:
1.383 albertel 4837: td.LC_table_cell_checkbox {
4838: text-align: center;
4839: }
1.795 www 4840:
1.779 bisitz 4841: table#LC_mainmenu td.LC_mainmenu_column {
4842: vertical-align: top;
1.777 tempelho 4843: }
1.522 albertel 4844:
1.795 www 4845: .LC_fontsize_small {
1.705 tempelho 4846: font-size: 70%;
4847: }
4848:
1.819 tempelho 4849: #LC_head_subbox {
4850: clear:both;
4851: background: $sidebg;
1.822 bisitz 4852: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4853: height: 32px;
4854: line-height: 32px;
1.822 bisitz 4855: margin: 0;
1.819 tempelho 4856: padding: 0;
4857: }
4858:
1.822 bisitz 4859: #LC_head_subbox2 { /* FIXME: replace by LC_head_subbox once lonhtmlcommon::breadcrumbs has been fixed */
4860: clear:both;
4861: background: #F8F8F8; /* $sidebg; */
4862: border-bottom: 1px solid $lg_border_color;
4863: margin: 0 0 10px 0;
4864: padding: 5px;
4865: }
4866:
1.795 www 4867: .LC_fontsize_medium {
1.705 tempelho 4868: font-size: 85%;
4869: }
4870:
1.795 www 4871: .LC_fontsize_large {
1.705 tempelho 4872: font-size: 120%;
4873: }
4874:
1.346 albertel 4875: .LC_menubuttons_inline_text {
4876: color: $font;
4877: font-family: $sans;
1.698 harmsja 4878: font-size: 90%;
1.701 harmsja 4879: padding-left:3px;
1.346 albertel 4880: }
4881:
1.526 www 4882: .LC_menubuttons_link {
4883: text-decoration: none;
4884: }
1.795 www 4885:
1.522 albertel 4886: .LC_menubuttons_category {
1.521 www 4887: color: $font;
1.526 www 4888: background: $pgbg;
1.521 www 4889: font-family: $sans;
4890: font-size: larger;
4891: font-weight: bold;
4892: }
4893:
1.346 albertel 4894: td.LC_menubuttons_text {
1.779 bisitz 4895: color: $font;
1.346 albertel 4896: }
1.706 harmsja 4897:
1.346 albertel 4898: .LC_current_location {
4899: font-family: $sans;
4900: background: $tabbg;
4901: }
1.795 www 4902:
1.346 albertel 4903: .LC_new_mail {
4904: font-family: $sans;
1.634 www 4905: background: $tabbg;
1.346 albertel 4906: font-weight: bold;
4907: }
1.347 albertel 4908:
1.527 www 4909: .LC_preferences_labeltext {
4910: font-family: $sans;
4911: text-align: right;
4912: }
4913:
1.666 raeburn 4914: .LC_roleslog_note {
1.701 harmsja 4915: font-size: small;
1.666 raeburn 4916: }
4917:
1.715 raeburn 4918: .LC_mail_functions {
4919: font-weight: bold;
4920: }
4921:
1.795 www 4922: table.LC_data_table,
4923: table.LC_mail_list {
1.347 albertel 4924: border: 1px solid #000000;
1.402 albertel 4925: border-collapse: separate;
1.426 albertel 4926: border-spacing: 1px;
1.610 albertel 4927: background: $pgbg;
1.347 albertel 4928: }
1.795 www 4929:
1.422 albertel 4930: .LC_data_table_dense {
4931: font-size: small;
4932: }
1.795 www 4933:
1.507 raeburn 4934: table.LC_nested_outer {
4935: border: 1px solid #000000;
1.589 raeburn 4936: border-collapse: collapse;
1.803 bisitz 4937: border-spacing: 0;
1.507 raeburn 4938: width: 100%;
4939: }
1.795 www 4940:
1.507 raeburn 4941: table.LC_nested {
1.803 bisitz 4942: border: none;
1.589 raeburn 4943: border-collapse: collapse;
1.803 bisitz 4944: border-spacing: 0;
1.507 raeburn 4945: width: 100%;
4946: }
1.795 www 4947:
4948: table.LC_data_table tr th,
4949: table.LC_calendar tr th,
4950: table.LC_mail_list tr th,
1.523 albertel 4951: table.LC_prior_tries tr th {
1.349 albertel 4952: font-weight: bold;
4953: background-color: $data_table_head;
1.801 tempelho 4954: color:$fontmenu;
1.701 harmsja 4955: font-size:90%;
1.347 albertel 4956: }
1.795 www 4957:
1.711 raeburn 4958: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4959: background-color: #CCCCCC;
1.711 raeburn 4960: font-weight: bold;
4961: text-align: left;
4962: }
1.795 www 4963:
1.779 bisitz 4964: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4965: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4966: background-color: $data_table_light;
1.425 albertel 4967: padding: 2px;
1.347 albertel 4968: }
1.795 www 4969:
1.610 albertel 4970: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4971: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4972: background-color: $data_table_dark;
1.709 bisitz 4973: padding: 2px;
1.347 albertel 4974: }
1.795 www 4975:
1.425 albertel 4976: table.LC_data_table tr.LC_data_table_highlight td {
4977: background-color: $data_table_darker;
4978: }
1.795 www 4979:
1.639 raeburn 4980: table.LC_data_table tr td.LC_leftcol_header {
4981: background-color: $data_table_head;
4982: font-weight: bold;
4983: }
1.795 www 4984:
1.451 albertel 4985: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4986: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4987: background-color: #FFFFFF;
1.421 albertel 4988: font-weight: bold;
4989: font-style: italic;
4990: text-align: center;
4991: padding: 8px;
1.347 albertel 4992: }
1.795 www 4993:
1.507 raeburn 4994: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4995: padding: 4ex
4996: }
1.795 www 4997:
1.507 raeburn 4998: table.LC_nested_outer tr th {
4999: font-weight: bold;
1.801 tempelho 5000: color:$fontmenu;
1.507 raeburn 5001: background-color: $data_table_head;
1.701 harmsja 5002: font-size: small;
1.507 raeburn 5003: border-bottom: 1px solid #000000;
5004: }
1.795 www 5005:
1.507 raeburn 5006: table.LC_nested_outer tr td.LC_subheader {
5007: background-color: $data_table_head;
5008: font-weight: bold;
5009: font-size: small;
5010: border-bottom: 1px solid #000000;
5011: text-align: right;
1.451 albertel 5012: }
1.795 www 5013:
1.507 raeburn 5014: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5015: background-color: #CCCCCC;
1.451 albertel 5016: font-weight: bold;
5017: font-size: small;
1.507 raeburn 5018: text-align: center;
5019: }
1.795 www 5020:
1.589 raeburn 5021: table.LC_nested tr.LC_info_row td.LC_left_item,
5022: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5023: text-align: left;
1.451 albertel 5024: }
1.795 www 5025:
1.507 raeburn 5026: table.LC_nested td {
1.735 bisitz 5027: background-color: #FFFFFF;
1.451 albertel 5028: font-size: small;
1.507 raeburn 5029: }
1.795 www 5030:
1.507 raeburn 5031: table.LC_nested_outer tr th.LC_right_item,
5032: table.LC_nested tr.LC_info_row td.LC_right_item,
5033: table.LC_nested tr.LC_odd_row td.LC_right_item,
5034: table.LC_nested tr td.LC_right_item {
1.451 albertel 5035: text-align: right;
5036: }
5037:
1.507 raeburn 5038: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5039: background-color: #EEEEEE;
1.451 albertel 5040: }
5041:
1.473 raeburn 5042: table.LC_createuser {
5043: }
5044:
5045: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5046: font-size: small;
1.473 raeburn 5047: }
5048:
5049: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5050: background-color: #CCCCCC;
1.473 raeburn 5051: font-weight: bold;
5052: text-align: center;
5053: }
5054:
1.349 albertel 5055: table.LC_calendar {
5056: border: 1px solid #000000;
5057: border-collapse: collapse;
5058: }
1.795 www 5059:
1.349 albertel 5060: table.LC_calendar_pickdate {
5061: font-size: xx-small;
5062: }
1.795 www 5063:
1.349 albertel 5064: table.LC_calendar tr td {
5065: border: 1px solid #000000;
5066: vertical-align: top;
5067: }
1.795 www 5068:
1.349 albertel 5069: table.LC_calendar tr td.LC_calendar_day_empty {
5070: background-color: $data_table_dark;
5071: }
1.795 www 5072:
1.779 bisitz 5073: table.LC_calendar tr td.LC_calendar_day_current {
5074: background-color: $data_table_highlight;
1.777 tempelho 5075: }
1.795 www 5076:
1.349 albertel 5077: table.LC_mail_list tr.LC_mail_new {
5078: background-color: $mail_new;
5079: }
1.795 www 5080:
1.349 albertel 5081: table.LC_mail_list tr.LC_mail_new:hover {
5082: background-color: $mail_new_hover;
5083: }
1.795 www 5084:
5085: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5086: }
1.795 www 5087:
5088: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5089: }
1.795 www 5090:
1.349 albertel 5091: table.LC_mail_list tr.LC_mail_read {
5092: background-color: $mail_read;
5093: }
1.795 www 5094:
1.349 albertel 5095: table.LC_mail_list tr.LC_mail_read:hover {
5096: background-color: $mail_read_hover;
5097: }
1.795 www 5098:
1.349 albertel 5099: table.LC_mail_list tr.LC_mail_replied {
5100: background-color: $mail_replied;
5101: }
1.795 www 5102:
1.349 albertel 5103: table.LC_mail_list tr.LC_mail_replied:hover {
5104: background-color: $mail_replied_hover;
5105: }
1.795 www 5106:
1.349 albertel 5107: table.LC_mail_list tr.LC_mail_other {
5108: background-color: $mail_other;
5109: }
1.795 www 5110:
1.349 albertel 5111: table.LC_mail_list tr.LC_mail_other:hover {
5112: background-color: $mail_other_hover;
5113: }
1.494 raeburn 5114:
1.777 tempelho 5115: table.LC_data_table tr > td.LC_browser_file,
5116: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5117: background: #CCFF88;
5118: }
1.795 www 5119:
1.777 tempelho 5120: table.LC_data_table tr > td.LC_browser_file_locked,
5121: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5122: background: #FFAA99;
1.387 albertel 5123: }
1.795 www 5124:
1.777 tempelho 5125: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5126: background: #AAAAAA;
5127: }
1.795 www 5128:
1.777 tempelho 5129: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5130: table.LC_data_table tr > td.LC_browser_file_metamodified {
5131: background: #FFFF77;
1.777 tempelho 5132: }
1.795 www 5133:
1.696 bisitz 5134: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5135: background: #CCCCFF;
1.387 albertel 5136: }
1.696 bisitz 5137:
1.707 bisitz 5138: table.LC_data_table tr > td.LC_roles_is {
5139: /* background: #77FF77; */
5140: }
1.795 www 5141:
1.707 bisitz 5142: table.LC_data_table tr > td.LC_roles_future {
5143: background: #FFFF77;
5144: }
1.795 www 5145:
1.707 bisitz 5146: table.LC_data_table tr > td.LC_roles_will {
5147: background: #FFAA77;
5148: }
1.795 www 5149:
1.707 bisitz 5150: table.LC_data_table tr > td.LC_roles_expired {
5151: background: #FF7777;
5152: }
1.795 www 5153:
1.707 bisitz 5154: table.LC_data_table tr > td.LC_roles_will_not {
5155: background: #AAFF77;
5156: }
1.795 www 5157:
1.707 bisitz 5158: table.LC_data_table tr > td.LC_roles_selected {
5159: background: #11CC55;
5160: }
5161:
1.388 albertel 5162: span.LC_current_location {
1.701 harmsja 5163: font-size:larger;
1.388 albertel 5164: background: $pgbg;
5165: }
1.387 albertel 5166:
1.395 albertel 5167: span.LC_parm_menu_item {
5168: font-size: larger;
5169: font-family: $sans;
5170: }
1.795 www 5171:
1.395 albertel 5172: span.LC_parm_scope_all {
5173: color: red;
5174: }
1.795 www 5175:
1.395 albertel 5176: span.LC_parm_scope_folder {
5177: color: green;
5178: }
1.795 www 5179:
1.395 albertel 5180: span.LC_parm_scope_resource {
5181: color: orange;
5182: }
1.795 www 5183:
1.395 albertel 5184: span.LC_parm_part {
5185: color: blue;
5186: }
1.795 www 5187:
1.395 albertel 5188: span.LC_parm_folder, span.LC_parm_symb {
5189: font-size: x-small;
5190: font-family: $mono;
5191: color: #AAAAAA;
5192: }
5193:
1.795 www 5194: td.LC_parm_overview_level_menu,
5195: td.LC_parm_overview_map_menu,
5196: td.LC_parm_overview_parm_selectors,
5197: td.LC_parm_overview_restrictions {
1.396 albertel 5198: border: 1px solid black;
5199: border-collapse: collapse;
5200: }
1.795 www 5201:
1.396 albertel 5202: table.LC_parm_overview_restrictions td {
5203: border-width: 1px 4px 1px 4px;
5204: border-style: solid;
5205: border-color: $pgbg;
5206: text-align: center;
5207: }
1.795 www 5208:
1.396 albertel 5209: table.LC_parm_overview_restrictions th {
5210: background: $tabbg;
5211: border-width: 1px 4px 1px 4px;
5212: border-style: solid;
5213: border-color: $pgbg;
5214: }
1.795 www 5215:
1.398 albertel 5216: table#LC_helpmenu {
1.803 bisitz 5217: border: none;
1.398 albertel 5218: height: 55px;
1.803 bisitz 5219: border-spacing: 0;
1.398 albertel 5220: }
5221:
5222: table#LC_helpmenu fieldset legend {
5223: font-size: larger;
5224: font-weight: bold;
5225: }
1.795 www 5226:
1.397 albertel 5227: table#LC_helpmenu_links {
5228: width: 100%;
5229: border: 1px solid black;
5230: background: $pgbg;
1.803 bisitz 5231: padding: 0;
1.397 albertel 5232: border-spacing: 1px;
5233: }
1.795 www 5234:
1.397 albertel 5235: table#LC_helpmenu_links tr td {
5236: padding: 1px;
5237: background: $tabbg;
1.399 albertel 5238: text-align: center;
5239: font-weight: bold;
1.397 albertel 5240: }
1.396 albertel 5241:
1.795 www 5242: table#LC_helpmenu_links a:link,
5243: table#LC_helpmenu_links a:visited,
1.397 albertel 5244: table#LC_helpmenu_links a:active {
5245: text-decoration: none;
5246: color: $font;
5247: }
1.795 www 5248:
1.397 albertel 5249: table#LC_helpmenu_links a:hover {
5250: text-decoration: underline;
5251: color: $vlink;
5252: }
1.396 albertel 5253:
1.417 albertel 5254: .LC_chrt_popup_exists {
5255: border: 1px solid #339933;
5256: margin: -1px;
5257: }
1.795 www 5258:
1.417 albertel 5259: .LC_chrt_popup_up {
5260: border: 1px solid yellow;
5261: margin: -1px;
5262: }
1.795 www 5263:
1.417 albertel 5264: .LC_chrt_popup {
5265: border: 1px solid #8888FF;
5266: background: #CCCCFF;
5267: }
1.795 www 5268:
1.421 albertel 5269: table.LC_pick_box {
5270: border-collapse: separate;
5271: background: white;
5272: border: 1px solid black;
5273: border-spacing: 1px;
5274: }
1.795 www 5275:
1.421 albertel 5276: table.LC_pick_box td.LC_pick_box_title {
5277: background: $tabbg;
5278: font-weight: bold;
5279: text-align: right;
1.740 bisitz 5280: vertical-align: top;
1.421 albertel 5281: width: 184px;
5282: padding: 8px;
5283: }
1.795 www 5284:
1.645 raeburn 5285: table.LC_pick_box td.LC_selfenroll_pick_box_title {
5286: background: $tabbg;
5287: font-weight: bold;
5288: text-align: right;
5289: width: 350px;
5290: padding: 8px;
5291: }
5292:
1.579 raeburn 5293: table.LC_pick_box td.LC_pick_box_value {
5294: text-align: left;
5295: padding: 8px;
5296: }
1.795 www 5297:
1.579 raeburn 5298: table.LC_pick_box td.LC_pick_box_select {
5299: text-align: left;
5300: padding: 8px;
5301: }
1.795 www 5302:
1.424 albertel 5303: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5304: padding: 0;
1.421 albertel 5305: height: 1px;
5306: background: black;
5307: }
1.795 www 5308:
1.421 albertel 5309: table.LC_pick_box td.LC_pick_box_submit {
5310: text-align: right;
5311: }
1.795 www 5312:
1.579 raeburn 5313: table.LC_pick_box td.LC_evenrow_value {
5314: text-align: left;
5315: padding: 8px;
5316: background-color: $data_table_light;
5317: }
1.795 www 5318:
1.579 raeburn 5319: table.LC_pick_box td.LC_oddrow_value {
5320: text-align: left;
5321: padding: 8px;
5322: background-color: $data_table_light;
5323: }
1.795 www 5324:
1.579 raeburn 5325: table.LC_helpform_receipt {
5326: width: 620px;
5327: border-collapse: separate;
5328: background: white;
5329: border: 1px solid black;
5330: border-spacing: 1px;
5331: }
1.795 www 5332:
1.579 raeburn 5333: table.LC_helpform_receipt td.LC_pick_box_title {
5334: background: $tabbg;
5335: font-weight: bold;
5336: text-align: right;
5337: width: 184px;
5338: padding: 8px;
5339: }
1.795 www 5340:
1.579 raeburn 5341: table.LC_helpform_receipt td.LC_evenrow_value {
5342: text-align: left;
5343: padding: 8px;
5344: background-color: $data_table_light;
5345: }
1.795 www 5346:
1.579 raeburn 5347: table.LC_helpform_receipt td.LC_oddrow_value {
5348: text-align: left;
5349: padding: 8px;
5350: background-color: $data_table_light;
5351: }
1.795 www 5352:
1.579 raeburn 5353: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5354: padding: 0;
1.579 raeburn 5355: height: 1px;
5356: background: black;
5357: }
1.795 www 5358:
1.579 raeburn 5359: span.LC_helpform_receipt_cat {
5360: font-weight: bold;
5361: }
1.795 www 5362:
1.424 albertel 5363: table.LC_group_priv_box {
5364: background: white;
5365: border: 1px solid black;
5366: border-spacing: 1px;
5367: }
1.795 www 5368:
1.424 albertel 5369: table.LC_group_priv_box td.LC_pick_box_title {
5370: background: $tabbg;
5371: font-weight: bold;
5372: text-align: right;
5373: width: 184px;
5374: }
1.795 www 5375:
1.424 albertel 5376: table.LC_group_priv_box td.LC_groups_fixed {
5377: background: $data_table_light;
5378: text-align: center;
5379: }
1.795 www 5380:
1.424 albertel 5381: table.LC_group_priv_box td.LC_groups_optional {
5382: background: $data_table_dark;
5383: text-align: center;
5384: }
1.795 www 5385:
1.424 albertel 5386: table.LC_group_priv_box td.LC_groups_functionality {
5387: background: $data_table_darker;
5388: text-align: center;
5389: font-weight: bold;
5390: }
1.795 www 5391:
1.424 albertel 5392: table.LC_group_priv td {
5393: text-align: left;
1.803 bisitz 5394: padding: 0;
1.424 albertel 5395: }
5396:
1.421 albertel 5397: table.LC_notify_front_page {
5398: background: white;
5399: border: 1px solid black;
5400: padding: 8px;
5401: }
1.795 www 5402:
1.421 albertel 5403: table.LC_notify_front_page td {
5404: padding: 8px;
5405: }
1.795 www 5406:
1.424 albertel 5407: .LC_navbuttons {
5408: margin: 2ex 0ex 2ex 0ex;
5409: }
1.795 www 5410:
1.423 albertel 5411: .LC_topic_bar {
5412: font-family: $sans;
5413: font-weight: bold;
5414: width: 100%;
5415: background: $tabbg;
5416: vertical-align: middle;
5417: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5418: padding: 3px;
1.423 albertel 5419: }
1.795 www 5420:
1.423 albertel 5421: .LC_topic_bar span {
5422: vertical-align: middle;
5423: }
1.795 www 5424:
1.423 albertel 5425: .LC_topic_bar img {
5426: vertical-align: bottom;
5427: }
1.795 www 5428:
1.423 albertel 5429: table.LC_course_group_status {
5430: margin: 20px;
5431: }
1.795 www 5432:
1.423 albertel 5433: table.LC_status_selector td {
5434: vertical-align: top;
5435: text-align: center;
1.424 albertel 5436: padding: 4px;
5437: }
1.795 www 5438:
1.599 albertel 5439: div.LC_feedback_link {
1.616 albertel 5440: clear: both;
1.599 albertel 5441: background: white;
1.779 bisitz 5442: width: 100%;
1.489 raeburn 5443: }
1.795 www 5444:
1.489 raeburn 5445: span.LC_feedback_link {
1.599 albertel 5446: background: $feedback_link_bg;
5447: font-size: larger;
5448: }
1.795 www 5449:
1.599 albertel 5450: span.LC_message_link {
5451: background: $feedback_link_bg;
5452: font-size: larger;
5453: position: absolute;
5454: right: 1em;
1.489 raeburn 5455: }
1.421 albertel 5456:
1.515 albertel 5457: table.LC_prior_tries {
1.524 albertel 5458: border: 1px solid #000000;
5459: border-collapse: separate;
5460: border-spacing: 1px;
1.515 albertel 5461: }
1.523 albertel 5462:
1.515 albertel 5463: table.LC_prior_tries td {
1.524 albertel 5464: padding: 2px;
1.515 albertel 5465: }
1.523 albertel 5466:
5467: .LC_answer_correct {
1.795 www 5468: background: lightgreen;
5469: font-family: $sans;
5470: color: darkgreen;
5471: padding: 6px;
1.523 albertel 5472: }
1.795 www 5473:
1.523 albertel 5474: .LC_answer_charged_try {
1.797 www 5475: background: #FFAAAA;
1.795 www 5476: font-family: $sans;
5477: color: darkred;
5478: padding: 6px;
1.523 albertel 5479: }
1.795 www 5480:
1.779 bisitz 5481: .LC_answer_not_charged_try,
1.523 albertel 5482: .LC_answer_no_grade,
5483: .LC_answer_late {
1.795 www 5484: background: lightyellow;
5485: font-family: $sans;
1.523 albertel 5486: color: black;
1.795 www 5487: padding: 6px;
1.523 albertel 5488: }
1.795 www 5489:
1.523 albertel 5490: .LC_answer_previous {
1.795 www 5491: background: lightblue;
5492: font-family: $sans;
5493: color: darkblue;
5494: padding: 6px;
1.523 albertel 5495: }
1.795 www 5496:
1.779 bisitz 5497: .LC_answer_no_message {
1.777 tempelho 5498: background: #FFFFFF;
1.795 www 5499: font-family: $sans;
1.777 tempelho 5500: color: black;
1.795 www 5501: padding: 6px;
1.779 bisitz 5502: }
1.795 www 5503:
1.779 bisitz 5504: .LC_answer_unknown {
5505: background: orange;
1.795 www 5506: font-family: $sans;
1.779 bisitz 5507: color: black;
1.795 www 5508: padding: 6px;
1.777 tempelho 5509: }
1.795 www 5510:
1.529 albertel 5511: span.LC_prior_numerical,
5512: span.LC_prior_string,
5513: span.LC_prior_custom,
5514: span.LC_prior_reaction,
5515: span.LC_prior_math {
1.523 albertel 5516: font-family: monospace;
5517: white-space: pre;
5518: }
5519:
1.525 albertel 5520: span.LC_prior_string {
5521: font-family: monospace;
5522: white-space: pre;
5523: }
5524:
1.523 albertel 5525: table.LC_prior_option {
5526: width: 100%;
5527: border-collapse: collapse;
5528: }
1.795 www 5529:
5530: table.LC_prior_rank,
5531: table.LC_prior_match {
1.528 albertel 5532: border-collapse: collapse;
5533: }
1.795 www 5534:
1.528 albertel 5535: table.LC_prior_option tr td,
5536: table.LC_prior_rank tr td,
5537: table.LC_prior_match tr td {
1.524 albertel 5538: border: 1px solid #000000;
1.515 albertel 5539: }
5540:
1.770 droeschl 5541: td.LC_nobreak,
1.519 raeburn 5542: span.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:
1.545 albertel 5566: .LC_docs_entry_move {
1.803 bisitz 5567: border: none;
1.545 albertel 5568: border-collapse: collapse;
1.544 albertel 5569: }
5570:
1.545 albertel 5571: .LC_docs_entry_move td {
5572: border: 2px solid #BBBBBB;
5573: background: #DDDDDD;
5574: }
5575:
5576: .LC_docs_editor td.LC_docs_entry_commands {
5577: background: #DDDDDD;
5578: font-size: x-small;
5579: }
1.795 www 5580:
1.544 albertel 5581: .LC_docs_copy {
1.545 albertel 5582: color: #000099;
1.544 albertel 5583: }
1.795 www 5584:
1.544 albertel 5585: .LC_docs_cut {
1.545 albertel 5586: color: #550044;
1.544 albertel 5587: }
1.795 www 5588:
1.544 albertel 5589: .LC_docs_rename {
1.545 albertel 5590: color: #009900;
1.544 albertel 5591: }
1.795 www 5592:
1.544 albertel 5593: .LC_docs_remove {
1.545 albertel 5594: color: #990000;
5595: }
5596:
1.547 albertel 5597: .LC_docs_reinit_warn,
5598: .LC_docs_ext_edit {
5599: font-size: x-small;
5600: }
5601:
1.545 albertel 5602: .LC_docs_editor td.LC_docs_entry_title,
5603: .LC_docs_editor td.LC_docs_entry_icon {
5604: background: #FFFFBB;
5605: }
1.795 www 5606:
1.545 albertel 5607: .LC_docs_editor td.LC_docs_entry_parameter {
5608: background: #BBBBFF;
5609: font-size: x-small;
5610: white-space: nowrap;
5611: }
5612:
5613: table.LC_docs_adddocs td,
5614: table.LC_docs_adddocs th {
5615: border: 1px solid #BBBBBB;
5616: padding: 4px;
5617: background: #DDDDDD;
1.543 albertel 5618: }
5619:
1.584 albertel 5620: table.LC_sty_begin {
5621: background: #BBFFBB;
5622: }
1.795 www 5623:
1.584 albertel 5624: table.LC_sty_end {
5625: background: #FFBBBB;
5626: }
5627:
1.589 raeburn 5628: table.LC_double_column {
1.803 bisitz 5629: border-width: 0;
1.589 raeburn 5630: border-collapse: collapse;
5631: width: 100%;
5632: padding: 2px;
5633: }
5634:
5635: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5636: top: 2px;
1.589 raeburn 5637: left: 2px;
5638: width: 47%;
5639: vertical-align: top;
5640: }
5641:
5642: table.LC_double_column tr td.LC_right_col {
5643: top: 2px;
1.779 bisitz 5644: right: 2px;
1.589 raeburn 5645: width: 47%;
5646: vertical-align: top;
5647: }
5648:
1.594 raeburn 5649: span.LC_role_level {
5650: font-weight: bold;
5651: }
5652:
1.591 raeburn 5653: div.LC_left_float {
5654: float: left;
5655: padding-right: 5%;
1.597 albertel 5656: padding-bottom: 4px;
1.591 raeburn 5657: }
5658:
5659: div.LC_clear_float_header {
1.597 albertel 5660: padding-bottom: 2px;
1.591 raeburn 5661: }
5662:
5663: div.LC_clear_float_footer {
1.597 albertel 5664: padding-top: 10px;
1.591 raeburn 5665: clear: both;
5666: }
5667:
1.597 albertel 5668: div.LC_grade_show_user {
5669: margin-top: 20px;
5670: border: 1px solid black;
5671: }
1.795 www 5672:
1.597 albertel 5673: div.LC_grade_user_name {
5674: background: #DDDDEE;
5675: border-bottom: 1px solid black;
1.705 tempelho 5676: font-weight: bold;
5677: font-size: large;
1.597 albertel 5678: }
1.795 www 5679:
1.597 albertel 5680: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5681: background: #DDEEDD;
5682: }
5683:
5684: div.LC_grade_show_problem,
5685: div.LC_grade_submissions,
5686: div.LC_grade_message_center,
5687: div.LC_grade_info_links,
5688: div.LC_grade_assign {
5689: margin: 5px;
5690: width: 99%;
5691: background: #FFFFFF;
5692: }
1.795 www 5693:
1.597 albertel 5694: div.LC_grade_show_problem_header,
5695: div.LC_grade_submissions_header,
5696: div.LC_grade_message_center_header,
5697: div.LC_grade_assign_header {
1.705 tempelho 5698: font-weight: bold;
5699: font-size: large;
1.597 albertel 5700: }
1.795 www 5701:
1.597 albertel 5702: div.LC_grade_show_problem_problem,
5703: div.LC_grade_submissions_body,
5704: div.LC_grade_message_center_body,
5705: div.LC_grade_assign_body {
5706: border: 1px solid black;
5707: width: 99%;
5708: background: #FFFFFF;
5709: }
1.795 www 5710:
1.598 albertel 5711: span.LC_grade_check_note {
1.705 tempelho 5712: font-weight: normal;
5713: font-size: medium;
1.598 albertel 5714: display: inline;
5715: position: absolute;
5716: right: 1em;
5717: }
1.597 albertel 5718:
1.613 albertel 5719: table.LC_scantron_action {
5720: width: 100%;
5721: }
1.795 www 5722:
1.613 albertel 5723: table.LC_scantron_action tr th {
1.698 harmsja 5724: font-weight:bold;
5725: font-style:normal;
1.613 albertel 5726: }
1.795 www 5727:
1.779 bisitz 5728: .LC_edit_problem_header,
1.614 albertel 5729: div.LC_edit_problem_footer {
1.705 tempelho 5730: font-weight: normal;
5731: font-size: medium;
1.602 albertel 5732: margin: 2px;
1.600 albertel 5733: }
1.795 www 5734:
1.600 albertel 5735: div.LC_edit_problem_header,
1.602 albertel 5736: div.LC_edit_problem_header div,
1.614 albertel 5737: div.LC_edit_problem_footer,
5738: div.LC_edit_problem_footer div,
1.602 albertel 5739: div.LC_edit_problem_editxml_header,
5740: div.LC_edit_problem_editxml_header div {
1.600 albertel 5741: margin-top: 5px;
5742: }
1.795 www 5743:
1.602 albertel 5744: div.LC_edit_problem_header_edit_row {
5745: background: $tabbg;
5746: padding: 3px;
5747: margin-bottom: 5px;
5748: }
1.795 www 5749:
1.600 albertel 5750: div.LC_edit_problem_header_title {
1.705 tempelho 5751: font-weight: bold;
5752: font-size: larger;
1.602 albertel 5753: background: $tabbg;
5754: padding: 3px;
5755: }
1.795 www 5756:
1.602 albertel 5757: table.LC_edit_problem_header_title {
1.705 tempelho 5758: font-size: larger;
5759: font-weight: bold;
1.602 albertel 5760: width: 100%;
5761: border-color: $pgbg;
5762: border-style: solid;
5763: border-width: $border;
1.600 albertel 5764: background: $tabbg;
1.602 albertel 5765: border-collapse: collapse;
1.803 bisitz 5766: padding: 0;
1.602 albertel 5767: }
5768:
5769: div.LC_edit_problem_discards {
5770: float: left;
5771: padding-bottom: 5px;
5772: }
1.795 www 5773:
1.602 albertel 5774: div.LC_edit_problem_saves {
5775: float: right;
5776: padding-bottom: 5px;
1.600 albertel 5777: }
1.795 www 5778:
1.600 albertel 5779: hr.LC_edit_problem_divide {
1.602 albertel 5780: clear: both;
1.600 albertel 5781: color: $tabbg;
5782: background-color: $tabbg;
5783: height: 3px;
1.803 bisitz 5784: border: none;
1.600 albertel 5785: }
1.795 www 5786:
1.679 riegler 5787: img.stift{
1.803 bisitz 5788: border-width: 0;
5789: vertical-align: middle;
1.677 riegler 5790: }
1.680 riegler 5791:
1.681 riegler 5792: table#LC_mainmenu{
5793: margin-top:10px;
5794: width:80%;
5795: }
5796:
1.680 riegler 5797: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5798: vertical-align: top;
5799: width: 45%;
5800: }
1.795 www 5801:
1.779 bisitz 5802: .LC_mainmenu_fieldset_category {
5803: color: $font;
5804: background: $pgbg;
5805: font-family: $sans;
5806: font-size: small;
5807: font-weight: bold;
1.777 tempelho 5808: }
1.795 www 5809:
1.716 raeburn 5810: div.LC_createcourse {
5811: margin: 10px 10px 10px 10px;
5812: }
5813:
1.693 droeschl 5814: /* ---- Remove when done ----
5815: # The following styles is part of the redesign of LON-CAPA and are
5816: # subject to change during this project.
5817: # Don't rely on their current functionality as they might be
5818: # changed or removed.
5819: # --------------------------*/
5820:
1.698 harmsja 5821: a:hover,
1.721 harmsja 5822: ol.LC_smallMenu a:hover,
5823: ol#LC_MenuBreadcrumbs a:hover,
5824: ol#LC_PathBreadcrumbs a:hover,
5825: ul#LC_TabMainMenuContent a:hover,
5826: .LC_FormSectionClearButton input:hover
1.795 www 5827: ul.LC_TabContent li:hover a {
1.698 harmsja 5828: color:#BF2317;
5829: text-decoration:none;
1.693 droeschl 5830: }
5831:
1.779 bisitz 5832: h1 {
1.813 bisitz 5833: padding: 0;
1.693 droeschl 5834: line-height:130%;
5835: }
1.698 harmsja 5836:
1.795 www 5837: h2,h3,h4,h5,h6 {
1.803 bisitz 5838: margin: 5px 0 5px 0;
5839: padding: 0;
1.721 harmsja 5840: line-height:130%;
1.693 droeschl 5841: }
1.795 www 5842:
5843: .LC_hcell {
1.698 harmsja 5844: padding:3px 15px 3px 15px;
1.803 bisitz 5845: margin: 0;
1.703 harmsja 5846: background-color:$tabbg;
1.801 tempelho 5847: color:$fontmenu;
1.779 bisitz 5848: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5849: }
1.795 www 5850:
1.721 harmsja 5851: .LC_noBorder {
1.803 bisitz 5852: border: 0;
1.698 harmsja 5853: }
1.693 droeschl 5854:
5855:
1.698 harmsja 5856: /* Main Header with discription of Person, Course, etc. */
1.693 droeschl 5857:
1.761 tempelho 5858: .LC_Right {
5859: float: right;
1.803 bisitz 5860: margin: 0;
5861: padding: 0;
1.761 tempelho 5862: }
5863:
1.721 harmsja 5864: .LC_FormSectionClearButton input {
1.779 bisitz 5865: background-color:transparent;
1.803 bisitz 5866: border: none;
1.698 harmsja 5867: cursor:pointer;
5868: text-decoration:underline;
1.693 droeschl 5869: }
1.763 bisitz 5870:
5871: .LC_help_open_topic {
5872: color: #FFFFFF;
5873: background-color: #EEEEFF;
5874: margin: 1px;
5875: padding: 4px;
5876: border: 1px solid #000033;
5877: white-space: nowrap;
1.783 amueller 5878: /* vertical-align: middle; */
1.759 neumanie 5879: }
1.693 droeschl 5880:
1.698 harmsja 5881: dl,ul,div,fieldset {
1.803 bisitz 5882: margin: 10px 10px 10px 0;
1.806 bisitz 5883: /* overflow: hidden; */
1.693 droeschl 5884: }
1.795 www 5885:
1.813 bisitz 5886: #LC_nav_bar {
1.807 droeschl 5887: float: left;
5888: margin: 0;
5889: }
5890:
1.813 bisitz 5891: #LC_nav_bar em{
1.807 droeschl 5892: font-weight: bold;
5893: font-style: normal;
5894: }
5895:
5896: ol.LC_smallMenu {
5897: float: right;
5898: }
5899:
1.721 harmsja 5900: ol.LC_smallMenu, ol#LC_PathBreadcrumbs {
1.803 bisitz 5901: margin: 0;
1.693 droeschl 5902: }
5903:
1.721 harmsja 5904: ol.LC_smallMenu li {
1.693 droeschl 5905: display: inline;
1.803 bisitz 5906: padding: 5px 5px 0 10px;
1.693 droeschl 5907: vertical-align: top;
5908: }
5909:
1.721 harmsja 5910: ol.LC_smallMenu li img {
1.693 droeschl 5911: vertical-align: bottom;
5912: }
5913:
1.721 harmsja 5914: ol.LC_smallMenu a {
1.693 droeschl 5915: font-size: 90%;
5916: color: RGB(80, 80, 80);
5917: text-decoration: none;
5918: }
1.795 www 5919:
1.808 droeschl 5920: ul#LC_TabMainMenuContent {
1.807 droeschl 5921: clear: both;
1.808 droeschl 5922: color: $fontmenu;
5923: background: $tabbg;
5924: list-style: none;
5925: padding: 0;
5926: margin: 0;
5927: float:left;
5928: width: 100%;
5929: }
5930:
5931: ul#LC_TabMainMenuContent li {
5932: float: left;
5933: font-weight: bold;
5934: line-height: 1.8em;
5935: padding: 0 0.8em;
5936: border-right: 1px solid black;
5937: display: inline;
5938: vertical-align: middle;
1.807 droeschl 5939: }
5940:
1.795 www 5941: ul.LC_TabContent ,
1.741 harmsja 5942: ul.LC_TabContentBigger {
1.721 harmsja 5943: display:block;
5944: list-style:none;
1.803 bisitz 5945: margin: 0;
5946: padding: 0;
1.693 droeschl 5947: }
5948:
1.795 www 5949: ul.LC_TabContent li,
5950: ul.LC_TabContentBigger li {
1.693 droeschl 5951: display: inline;
1.741 harmsja 5952: border-right: solid 1px $lg_border_color;
5953: float:left;
5954: line-height:140%;
5955: white-space:nowrap;
5956: }
1.795 www 5957:
1.808 droeschl 5958: ul#LC_TabMainMenuContent li a {
5959: color: $fontmenu;
1.693 droeschl 5960: text-decoration: none;
5961: }
1.795 www 5962:
1.721 harmsja 5963: ul.LC_TabContent {
1.741 harmsja 5964: min-height:1.6em;
1.721 harmsja 5965: }
1.795 www 5966:
5967: ul.LC_TabContent li {
1.741 harmsja 5968: vertical-align:middle;
1.803 bisitz 5969: padding: 0 10px 0 10px;
1.745 ehlerst 5970: background-color:$tabbg;
5971: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5972: }
1.795 www 5973:
5974: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5975: color:rgb(47,47,47);
5976: text-decoration:none;
5977: font-size:95%;
5978: font-weight:bold;
1.761 tempelho 5979: padding-right: 16px;
1.721 harmsja 5980: }
1.795 www 5981:
5982: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5983: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.745 ehlerst 5984: border-bottom:solid 1px #FFFFFF;
1.761 tempelho 5985: padding-right: 16px;
1.744 ehlerst 5986: }
1.795 www 5987:
5988: ul.LC_TabContentBigger li {
1.741 harmsja 5989: vertical-align:bottom;
5990: border-top:solid 1px $lg_border_color;
5991: border-left:solid 1px $lg_border_color;
5992: padding:5px 10px 5px 10px;
5993: margin-left:2px;
5994: background:url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
5995: }
1.795 www 5996:
5997: ul.LC_TabContentBigger li:hover,
5998: ul.LC_TabContentBigger li.active {
1.744 ehlerst 5999: background:url(/adm/lonIcons/lightGreyBG.png) repeat-x right bottom;
6000: }
1.795 www 6001:
6002: ul.LC_TabContentBigger li,
6003: ul.LC_TabContentBigger li a {
1.741 harmsja 6004: font-size:110%;
6005: font-weight:bold;
6006: }
1.693 droeschl 6007:
1.795 www 6008: ol#LC_MenuBreadcrumbs,
6009: ol#LC_PathBreadcrumbs,
1.823 bisitz 6010: ul#LC_CourseBreadcrumbs {
1.693 droeschl 6011: padding-left: 10px;
1.819 tempelho 6012: margin: 0;
1.693 droeschl 6013: list-style-position: inside;
6014: }
6015:
1.795 www 6016: ol#LC_MenuBreadcrumbs li,
6017: ol#LC_PathBreadcrumbs li,
1.823 bisitz 6018: ul#LC_CourseBreadcrumbs li {
1.693 droeschl 6019: display: inline;
1.803 bisitz 6020: padding: 0 0 0 10px;
1.693 droeschl 6021: overflow:hidden;
6022: }
6023:
1.823 bisitz 6024: ol#LC_MenuBreadcrumbs li a,
6025: ul#LC_CourseBreadcrumbs li a {
1.693 droeschl 6026: text-decoration: none;
6027: font-size:90%;
6028: }
1.795 www 6029:
6030: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6031: text-decoration:none;
6032: font-size:100%;
6033: font-weight:bold;
1.693 droeschl 6034: }
1.795 www 6035:
6036: .LC_BoxPadding {
1.786 neumanie 6037: padding: 10px;
6038: }
1.795 www 6039:
6040: .LC_ContentBoxSpecial {
1.701 harmsja 6041: border: solid 1px $lg_border_color;
1.746 neumanie 6042: }
1.795 www 6043:
6044: .LC_ContentBoxSpecialContactInfo {
1.746 neumanie 6045: border: solid 1px $lg_border_color;
6046: max-width:25%;
6047: min-width:25%;
1.698 harmsja 6048: }
1.795 www 6049:
6050: .LC_AboutMe_Image {
1.747 neumanie 6051: float:left;
6052: margin-right:10px;
6053: }
1.795 www 6054:
6055: .LC_Clear_AboutMe_Image {
1.747 neumanie 6056: clear:left;
6057: }
1.795 www 6058:
1.721 harmsja 6059: dl.LC_ListStyleClean dt {
1.693 droeschl 6060: padding-right: 5px;
6061: display: table-header-group;
6062: }
6063:
1.721 harmsja 6064: dl.LC_ListStyleClean dd {
1.693 droeschl 6065: display: table-row;
6066: }
6067:
1.721 harmsja 6068: .LC_ListStyleClean,
6069: .LC_ListStyleSimple,
6070: .LC_ListStyleNormal,
1.777 tempelho 6071: .LC_ListStyle_Border,
1.795 www 6072: .LC_ListStyleSpecial {
1.693 droeschl 6073: /*display:block; */
6074: list-style-position: inside;
6075: list-style-type: none;
6076: overflow: hidden;
1.803 bisitz 6077: padding: 0;
1.693 droeschl 6078: }
6079:
1.721 harmsja 6080: .LC_ListStyleSimple li,
6081: .LC_ListStyleSimple dd,
6082: .LC_ListStyleNormal li,
6083: .LC_ListStyleNormal dd,
6084: .LC_ListStyleSpecial li,
1.795 www 6085: .LC_ListStyleSpecial dd {
1.803 bisitz 6086: margin: 0;
1.693 droeschl 6087: padding: 5px 5px 5px 10px;
6088: clear: both;
6089: }
6090:
1.721 harmsja 6091: .LC_ListStyleClean li,
6092: .LC_ListStyleClean dd {
1.803 bisitz 6093: padding-top: 0;
6094: padding-bottom: 0;
1.693 droeschl 6095: }
6096:
1.721 harmsja 6097: .LC_ListStyleSimple dd,
1.795 www 6098: .LC_ListStyleSimple li {
1.698 harmsja 6099: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6100: }
6101:
1.721 harmsja 6102: .LC_ListStyleSpecial li,
6103: .LC_ListStyleSpecial dd {
1.693 droeschl 6104: list-style-type: none;
6105: background-color: RGB(220, 220, 220);
6106: margin-bottom: 4px;
6107: }
6108:
1.721 harmsja 6109: table.LC_SimpleTable {
1.698 harmsja 6110: margin:5px;
6111: border:solid 1px $lg_border_color;
1.795 www 6112: }
1.693 droeschl 6113:
1.721 harmsja 6114: table.LC_SimpleTable tr {
1.803 bisitz 6115: padding: 0;
1.698 harmsja 6116: border:solid 1px $lg_border_color;
1.693 droeschl 6117: }
1.795 www 6118:
6119: table.LC_SimpleTable thead {
1.698 harmsja 6120: background:rgb(220,220,220);
1.693 droeschl 6121: }
6122:
1.721 harmsja 6123: div.LC_columnSection {
1.693 droeschl 6124: display: block;
6125: clear: both;
6126: overflow: hidden;
1.803 bisitz 6127: margin: 0;
1.693 droeschl 6128: }
6129:
1.721 harmsja 6130: div.LC_columnSection>* {
1.693 droeschl 6131: float: left;
1.803 bisitz 6132: margin: 10px 20px 10px 0;
1.747 neumanie 6133: overflow:hidden;
1.693 droeschl 6134: }
1.721 harmsja 6135:
1.795 www 6136: .ContentBoxSpecialTemplate {
1.747 neumanie 6137: border: solid 1px $lg_border_color;
1.719 ehlerst 6138: }
1.795 www 6139:
1.719 ehlerst 6140: .ContentBoxTemplate {
6141: padding:10px;
6142: }
6143:
1.721 harmsja 6144: div.LC_columnSection > .ContentBoxTemplate,
1.795 www 6145: div.LC_columnSection > .ContentBoxSpecialTemplate {
1.719 ehlerst 6146: width: 600px;
6147: }
1.753 droeschl 6148:
1.795 www 6149: .clear {
1.720 ehlerst 6150: clear: both;
1.803 bisitz 6151: line-height: 0;
6152: font-size: 0;
6153: height: 0;
1.720 ehlerst 6154: }
1.693 droeschl 6155:
1.694 tempelho 6156: .LC_loginpage_container {
6157: text-align:left;
6158: margin : 0 auto;
1.785 tempelho 6159: width:90%;
1.694 tempelho 6160: padding: 10px;
6161: height: auto;
1.712 muellerd 6162: background-color:#FFFFFF;
1.694 tempelho 6163: border:1px solid #CCCCCC;
6164: }
6165:
6166:
6167: .LC_loginpage_loginContainer {
6168: float:left;
1.712 muellerd 6169: width: 182px;
1.785 tempelho 6170: padding: 2px;
1.712 muellerd 6171: border:1px solid #CCCCCC;
6172: background-color:$loginbg;
1.694 tempelho 6173: }
6174:
1.795 www 6175: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6176: margin-top: 0;
1.712 muellerd 6177: display:block;
6178: background:$bgcol;
6179: color:$textcol;
6180: padding-left:5px;
6181: }
1.785 tempelho 6182:
1.694 tempelho 6183: .LC_loginpage_loginInfo {
6184: float:left;
1.785 tempelho 6185: width:182px;
1.694 tempelho 6186: border:1px solid #CCCCCC;
1.785 tempelho 6187: padding:2px;
1.712 muellerd 6188: }
6189:
1.694 tempelho 6190: .LC_loginpage_space {
1.754 droeschl 6191: clear: both;
6192: margin-bottom: 20px;
1.694 tempelho 6193: border-bottom: 1px solid #CCCCCC;
6194: }
6195:
1.785 tempelho 6196: .LC_loginpage_floatLeft {
6197: float: left;
6198: width: 200px;
6199: margin: 0;
6200: }
6201:
1.795 www 6202: table em {
1.754 droeschl 6203: font-weight: bold;
6204: font-style: normal;
1.748 schulted 6205: }
1.795 www 6206:
1.779 bisitz 6207: table.LC_tableBrowseRes,
1.795 www 6208: table.LC_tableOfContent {
1.769 schulted 6209: border:none;
6210: border-spacing: 1;
1.754 droeschl 6211: padding: 3px;
6212: background-color: #FFFFFF;
6213: font-size: 90%;
1.753 droeschl 6214: }
1.789 droeschl 6215:
6216: table.LC_tableOfContent{
6217: border-collapse: collapse;
6218: }
6219:
1.771 droeschl 6220: table.LC_tableBrowseRes a,
1.768 schulted 6221: table.LC_tableOfContent a {
1.771 droeschl 6222: background-color: transparent;
1.753 droeschl 6223: text-decoration: none;
6224: }
6225:
1.771 droeschl 6226: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6227: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6228: background-color: #EEEEEE;
1.753 droeschl 6229: }
6230:
1.795 www 6231: table.LC_tableOfContent img {
1.753 droeschl 6232: border: none;
6233: height: 1.3em;
6234: vertical-align: text-bottom;
6235: margin-right: 0.3em;
6236: }
1.757 schulted 6237:
1.795 www 6238: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6239: background-image:url(/res/adm/pages/open-first-problem.gif);
6240: }
6241:
1.795 www 6242: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6243: background-image:url(/res/adm/pages/start-navigation.gif);
6244: }
6245:
1.795 www 6246: a#LC_content_toolbar_closenav {
1.774 ehlerst 6247: background-image:url(/res/adm/pages/close-navigation.gif);
6248: }
6249:
1.795 www 6250: a#LC_content_toolbar_everything {
1.774 ehlerst 6251: background-image:url(/res/adm/pages/show-all.gif);
6252: }
6253:
1.795 www 6254: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6255: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6256: }
6257:
1.795 www 6258: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6259: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6260: }
6261:
1.795 www 6262: a#LC_content_toolbar_changefolder {
1.757 schulted 6263: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6264: }
6265:
1.795 www 6266: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6267: background-image:url(/res/adm/pages/open-all-folders.gif);
6268: }
6269:
1.795 www 6270: ul#LC_toolbar li a:hover {
1.757 schulted 6271: background-position: bottom center;
6272: }
6273:
1.795 www 6274: ul#LC_toolbar {
1.803 bisitz 6275: padding: 0;
1.757 schulted 6276: margin: 2px;
6277: list-style:none;
6278: position:relative;
6279: background-color:white;
6280: }
6281:
1.795 www 6282: ul#LC_toolbar li {
1.757 schulted 6283: border:1px solid white;
1.803 bisitz 6284: padding: 0;
1.757 schulted 6285: margin: 0;
1.795 www 6286: float: left;
1.767 droeschl 6287: display:inline;
1.757 schulted 6288: vertical-align:middle;
1.795 www 6289: }
1.757 schulted 6290:
1.783 amueller 6291:
1.795 www 6292: a.LC_toolbarItem {
1.767 droeschl 6293: display:block;
1.803 bisitz 6294: padding: 0;
6295: margin: 0;
1.757 schulted 6296: height: 32px;
6297: width: 32px;
1.779 bisitz 6298: color:white;
1.803 bisitz 6299: border: none;
1.757 schulted 6300: background-repeat:no-repeat;
6301: background-color:transparent;
6302: }
6303:
1.782 bisitz 6304: ul.LC_functionslist li {
6305: float: left;
6306: white-space: nowrap;
6307: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6308: margin: 0 15px 15px 10px;
1.782 bisitz 6309: }
6310:
1.757 schulted 6311:
1.343 albertel 6312: END
6313: }
6314:
1.306 albertel 6315: =pod
6316:
6317: =item * &headtag()
6318:
6319: Returns a uniform footer for LON-CAPA web pages.
6320:
1.307 albertel 6321: Inputs: $title - optional title for the head
6322: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6323: $args - optional arguments
1.319 albertel 6324: force_register - if is true call registerurl so the remote is
6325: informed
1.415 albertel 6326: redirect -> array ref of
6327: 1- seconds before redirect occurs
6328: 2- url to redirect to
6329: 3- whether the side effect should occur
1.315 albertel 6330: (side effect of setting
6331: $env{'internal.head.redirect'} to the url
6332: redirected too)
1.352 albertel 6333: domain -> force to color decorate a page for a specific
6334: domain
6335: function -> force usage of a specific rolish color scheme
6336: bgcolor -> override the default page bgcolor
1.460 albertel 6337: no_auto_mt_title
6338: -> prevent &mt()ing the title arg
1.464 albertel 6339:
1.306 albertel 6340: =cut
6341:
6342: sub headtag {
1.313 albertel 6343: my ($title,$head_extra,$args) = @_;
1.306 albertel 6344:
1.363 albertel 6345: my $function = $args->{'function'} || &get_users_function();
6346: my $domain = $args->{'domain'} || &determinedomain();
6347: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6348: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6349: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6350: #time(),
1.418 albertel 6351: $env{'environment.color.timestamp'},
1.363 albertel 6352: $function,$domain,$bgcolor);
6353:
1.369 www 6354: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6355:
1.308 albertel 6356: my $result =
6357: '<head>'.
1.461 albertel 6358: &font_settings();
1.319 albertel 6359:
1.461 albertel 6360: if (!$args->{'frameset'}) {
6361: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6362: }
1.319 albertel 6363: if ($args->{'force_register'}) {
6364: $result .= &Apache::lonmenu::registerurl(1);
6365: }
1.436 albertel 6366: if (!$args->{'no_nav_bar'}
6367: && !$args->{'only_body'}
6368: && !$args->{'frameset'}) {
6369: $result .= &help_menu_js();
6370: }
1.319 albertel 6371:
1.314 albertel 6372: if (ref($args->{'redirect'})) {
1.414 albertel 6373: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6374: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6375: if (!$inhibit_continue) {
6376: $env{'internal.head.redirect'} = $url;
6377: }
1.313 albertel 6378: $result.=<<ADDMETA
6379: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6380: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6381: ADDMETA
6382: }
1.306 albertel 6383: if (!defined($title)) {
6384: $title = 'The LearningOnline Network with CAPA';
6385: }
1.460 albertel 6386: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6387: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6388: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6389: .$head_extra;
1.306 albertel 6390: return $result;
6391: }
6392:
6393: =pod
6394:
1.340 albertel 6395: =item * &font_settings()
6396:
6397: Returns neccessary <meta> to set the proper encoding
6398:
6399: Inputs: none
6400:
6401: =cut
6402:
6403: sub font_settings {
6404: my $headerstring='';
1.647 www 6405: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6406: $headerstring.=
6407: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6408: }
6409: return $headerstring;
6410: }
6411:
1.341 albertel 6412: =pod
6413:
6414: =item * &xml_begin()
6415:
6416: Returns the needed doctype and <html>
6417:
6418: Inputs: none
6419:
6420: =cut
6421:
6422: sub xml_begin {
6423: my $output='';
6424:
1.592 albertel 6425: if ($env{'internal.start_page'}==1) {
6426: &Apache::lonhtmlcommon::init_htmlareafields();
6427: }
1.342 albertel 6428:
1.341 albertel 6429: if ($env{'browser.mathml'}) {
6430: $output='<?xml version="1.0"?>'
6431: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6432: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6433:
6434: # .'<!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">] >'
6435: .'<!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">'
6436: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6437: .'xmlns="http://www.w3.org/1999/xhtml">';
6438: } else {
6439: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>';
6440: }
6441: return $output;
6442: }
1.340 albertel 6443:
6444: =pod
6445:
1.306 albertel 6446: =item * &endheadtag()
6447:
6448: Returns a uniform </head> for LON-CAPA web pages.
6449:
6450: Inputs: none
6451:
6452: =cut
6453:
6454: sub endheadtag {
6455: return '</head>';
6456: }
6457:
6458: =pod
6459:
6460: =item * &head()
6461:
6462: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6463:
1.648 raeburn 6464: Inputs:
6465:
6466: =over 4
6467:
6468: $title - optional title for the page
6469:
6470: $head_extra - optional extra HTML to put inside the <head>
6471:
6472: =back
1.405 albertel 6473:
1.306 albertel 6474: =cut
6475:
6476: sub head {
1.325 albertel 6477: my ($title,$head_extra,$args) = @_;
6478: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6479: }
6480:
6481: =pod
6482:
6483: =item * &start_page()
6484:
6485: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6486:
1.648 raeburn 6487: Inputs:
6488:
6489: =over 4
6490:
6491: $title - optional title for the page
6492:
6493: $head_extra - optional extra HTML to incude inside the <head>
6494:
6495: $args - additional optional args supported are:
6496:
6497: =over 8
6498:
6499: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6500: arg on
1.814 bisitz 6501: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6502: add_entries -> additional attributes to add to the <body>
6503: domain -> force to color decorate a page for a
1.317 albertel 6504: specific domain
1.648 raeburn 6505: function -> force usage of a specific rolish color
1.317 albertel 6506: scheme
1.648 raeburn 6507: redirect -> see &headtag()
6508: bgcolor -> override the default page bg color
6509: js_ready -> return a string ready for being used in
1.317 albertel 6510: a javascript writeln
1.648 raeburn 6511: html_encode -> return a string ready for being used in
1.320 albertel 6512: a html attribute
1.648 raeburn 6513: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6514: $forcereg arg
1.648 raeburn 6515: body_title -> alternate text to use instead of $title
1.326 albertel 6516: in the title box that appears, this text
6517: is not auto translated like the $title is
1.648 raeburn 6518: frameset -> if true will start with a <frameset>
1.330 albertel 6519: rather than <body>
1.648 raeburn 6520: skip_phases -> hash ref of
1.338 albertel 6521: head -> skip the <html><head> generation
6522: body -> skip all <body> generation
1.648 raeburn 6523: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6524: 'Switch To Inline Menu' link
1.648 raeburn 6525: no_auto_mt_title -> prevent &mt()ing the title arg
6526: inherit_jsmath -> when creating popup window in a page,
6527: should it have jsmath forced on by the
6528: current page
1.361 albertel 6529:
1.648 raeburn 6530: =back
1.460 albertel 6531:
1.648 raeburn 6532: =back
1.562 albertel 6533:
1.306 albertel 6534: =cut
6535:
6536: sub start_page {
1.309 albertel 6537: my ($title,$head_extra,$args) = @_;
1.318 albertel 6538: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6539: my %head_args;
1.352 albertel 6540: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6541: 'bgcolor','frameset','no_nav_bar','only_body',
6542: 'no_auto_mt_title') {
1.319 albertel 6543: if (defined($args->{$arg})) {
1.324 raeburn 6544: $head_args{$arg} = $args->{$arg};
1.319 albertel 6545: }
1.313 albertel 6546: }
1.319 albertel 6547:
1.315 albertel 6548: $env{'internal.start_page'}++;
1.338 albertel 6549: my $result;
6550: if (! exists($args->{'skip_phases'}{'head'}) ) {
6551: $result.=
1.341 albertel 6552: &xml_begin().
1.338 albertel 6553: &headtag($title,$head_extra,\%head_args).&endheadtag();
6554: }
6555:
6556: if (! exists($args->{'skip_phases'}{'body'}) ) {
6557: if ($args->{'frameset'}) {
6558: my $attr_string = &make_attr_string($args->{'force_register'},
6559: $args->{'add_entries'});
6560: $result .= "\n<frameset $attr_string>\n";
6561: } else {
6562: $result .=
6563: &bodytag($title,
6564: $args->{'function'}, $args->{'add_entries'},
6565: $args->{'only_body'}, $args->{'domain'},
6566: $args->{'force_register'}, $args->{'body_title'},
6567: $args->{'no_nav_bar'}, $args->{'bgcolor'},
1.816 bisitz 6568: $args->{'no_inline_link'},
1.460 albertel 6569: $args);
1.338 albertel 6570: }
1.330 albertel 6571: }
1.338 albertel 6572:
1.315 albertel 6573: if ($args->{'js_ready'}) {
1.713 kaisler 6574: $result = &js_ready($result);
1.315 albertel 6575: }
1.320 albertel 6576: if ($args->{'html_encode'}) {
1.713 kaisler 6577: $result = &html_encode($result);
6578: }
6579:
1.813 bisitz 6580: # Preparation for new and consistent functionlist at top of screen
6581: # if ($args->{'functionlist'}) {
6582: # $result .= &build_functionlist();
6583: #}
6584:
6585: # Don't add anything more if only_body wanted
6586: return $result if $args->{'only_body'};
6587:
6588: #Breadcrumbs
1.758 kaisler 6589: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6590: &Apache::lonhtmlcommon::clear_breadcrumbs();
6591: #if any br links exists, add them to the breadcrumbs
6592: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6593: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6594: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6595: }
6596: }
6597:
6598: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6599: if(exists($args->{'bread_crumbs_component'})){
6600: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6601: }else{
6602: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6603: }
1.320 albertel 6604: }
1.315 albertel 6605: return $result;
1.306 albertel 6606: }
6607:
1.330 albertel 6608:
1.306 albertel 6609: =pod
6610:
6611: =item * &head()
6612:
6613: Returns a complete </body></html> section for LON-CAPA web pages.
6614:
1.315 albertel 6615: Inputs: $args - additional optional args supported are:
6616: js_ready -> return a string ready for being used in
6617: a javascript writeln
1.320 albertel 6618: html_encode -> return a string ready for being used in
6619: a html attribute
1.330 albertel 6620: frameset -> if true will start with a <frameset>
6621: rather than <body>
1.493 albertel 6622: dicsussion -> if true will get discussion from
6623: lonxml::xmlend
6624: (you can pass the target and parser arguments
6625: through optional 'target' and 'parser' args
6626: to this routine)
1.306 albertel 6627:
6628: =cut
6629:
6630: sub end_page {
1.315 albertel 6631: my ($args) = @_;
6632: $env{'internal.end_page'}++;
1.330 albertel 6633: my $result;
1.335 albertel 6634: if ($args->{'discussion'}) {
6635: my ($target,$parser);
6636: if (ref($args->{'discussion'})) {
6637: ($target,$parser) =($args->{'discussion'}{'target'},
6638: $args->{'discussion'}{'parser'});
6639: }
6640: $result .= &Apache::lonxml::xmlend($target,$parser);
6641: }
6642:
1.330 albertel 6643: if ($args->{'frameset'}) {
6644: $result .= '</frameset>';
6645: } else {
1.635 raeburn 6646: $result .= &endbodytag($args);
1.330 albertel 6647: }
6648: $result .= "\n</html>";
6649:
1.315 albertel 6650: if ($args->{'js_ready'}) {
1.317 albertel 6651: $result = &js_ready($result);
1.315 albertel 6652: }
1.335 albertel 6653:
1.320 albertel 6654: if ($args->{'html_encode'}) {
6655: $result = &html_encode($result);
6656: }
1.335 albertel 6657:
1.315 albertel 6658: return $result;
6659: }
6660:
1.320 albertel 6661: sub html_encode {
6662: my ($result) = @_;
6663:
1.322 albertel 6664: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6665:
6666: return $result;
6667: }
1.317 albertel 6668: sub js_ready {
6669: my ($result) = @_;
6670:
1.323 albertel 6671: $result =~ s/[\n\r]/ /xmsg;
6672: $result =~ s/\\/\\\\/xmsg;
6673: $result =~ s/'/\\'/xmsg;
1.372 albertel 6674: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6675:
6676: return $result;
6677: }
6678:
1.315 albertel 6679: sub validate_page {
6680: if ( exists($env{'internal.start_page'})
1.316 albertel 6681: && $env{'internal.start_page'} > 1) {
6682: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6683: $env{'internal.start_page'}.' '.
1.316 albertel 6684: $ENV{'request.filename'});
1.315 albertel 6685: }
6686: if ( exists($env{'internal.end_page'})
1.316 albertel 6687: && $env{'internal.end_page'} > 1) {
6688: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6689: $env{'internal.end_page'}.' '.
1.316 albertel 6690: $env{'request.filename'});
1.315 albertel 6691: }
6692: if ( exists($env{'internal.start_page'})
6693: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6694: &Apache::lonnet::logthis('start_page called without end_page '.
6695: $env{'request.filename'});
1.315 albertel 6696: }
6697: if ( ! exists($env{'internal.start_page'})
6698: && exists($env{'internal.end_page'})) {
1.316 albertel 6699: &Apache::lonnet::logthis('end_page called without start_page'.
6700: $env{'request.filename'});
1.315 albertel 6701: }
1.306 albertel 6702: }
1.315 albertel 6703:
1.318 albertel 6704: sub simple_error_page {
6705: my ($r,$title,$msg) = @_;
6706: my $page =
6707: &Apache::loncommon::start_page($title).
6708: &mt($msg).
6709: &Apache::loncommon::end_page();
6710: if (ref($r)) {
6711: $r->print($page);
1.327 albertel 6712: return;
1.318 albertel 6713: }
6714: return $page;
6715: }
1.347 albertel 6716:
6717: {
1.610 albertel 6718: my @row_count;
1.347 albertel 6719: sub start_data_table {
1.422 albertel 6720: my ($add_class) = @_;
6721: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6722: unshift(@row_count,0);
1.422 albertel 6723: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6724: }
6725:
6726: sub end_data_table {
1.610 albertel 6727: shift(@row_count);
1.389 albertel 6728: return '</table>'."\n";;
1.347 albertel 6729: }
6730:
6731: sub start_data_table_row {
1.422 albertel 6732: my ($add_class) = @_;
1.610 albertel 6733: $row_count[0]++;
6734: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6735: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6736: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6737: }
1.471 banghart 6738:
6739: sub continue_data_table_row {
6740: my ($add_class) = @_;
1.610 albertel 6741: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6742: $css_class = (join(' ',$css_class,$add_class));
6743: return '<tr class="'.$css_class.'">'."\n";;
6744: }
1.347 albertel 6745:
6746: sub end_data_table_row {
1.389 albertel 6747: return '</tr>'."\n";;
1.347 albertel 6748: }
1.367 www 6749:
1.421 albertel 6750: sub start_data_table_empty_row {
1.707 bisitz 6751: # $row_count[0]++;
1.421 albertel 6752: return '<tr class="LC_empty_row" >'."\n";;
6753: }
6754:
6755: sub end_data_table_empty_row {
6756: return '</tr>'."\n";;
6757: }
6758:
1.367 www 6759: sub start_data_table_header_row {
1.389 albertel 6760: return '<tr class="LC_header_row">'."\n";;
1.367 www 6761: }
6762:
6763: sub end_data_table_header_row {
1.389 albertel 6764: return '</tr>'."\n";;
1.367 www 6765: }
1.347 albertel 6766: }
6767:
1.548 albertel 6768: =pod
6769:
6770: =item * &inhibit_menu_check($arg)
6771:
6772: Checks for a inhibitmenu state and generates output to preserve it
6773:
6774: Inputs: $arg - can be any of
6775: - undef - in which case the return value is a string
6776: to add into arguments list of a uri
6777: - 'input' - in which case the return value is a HTML
6778: <form> <input> field of type hidden to
6779: preserve the value
6780: - a url - in which case the return value is the url with
6781: the neccesary cgi args added to preserve the
6782: inhibitmenu state
6783: - a ref to a url - no return value, but the string is
6784: updated to include the neccessary cgi
6785: args to preserve the inhibitmenu state
6786:
6787: =cut
6788:
6789: sub inhibit_menu_check {
6790: my ($arg) = @_;
6791: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6792: if ($arg eq 'input') {
6793: if ($env{'form.inhibitmenu'}) {
6794: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6795: } else {
6796: return
6797: }
6798: }
6799: if ($env{'form.inhibitmenu'}) {
6800: if (ref($arg)) {
6801: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6802: } elsif ($arg eq '') {
6803: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6804: } else {
6805: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6806: }
6807: }
6808: if (!ref($arg)) {
6809: return $arg;
6810: }
6811: }
6812:
1.251 albertel 6813: ###############################################
1.182 matthew 6814:
6815: =pod
6816:
1.549 albertel 6817: =back
6818:
6819: =head1 User Information Routines
6820:
6821: =over 4
6822:
1.405 albertel 6823: =item * &get_users_function()
1.182 matthew 6824:
6825: Used by &bodytag to determine the current users primary role.
6826: Returns either 'student','coordinator','admin', or 'author'.
6827:
6828: =cut
6829:
6830: ###############################################
6831: sub get_users_function {
1.815 tempelho 6832: my $function = 'norole';
1.818 tempelho 6833: if ($env{'request.role'}=~/^(st)/) {
6834: $function='student';
6835: }
1.258 albertel 6836: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6837: $function='coordinator';
6838: }
1.258 albertel 6839: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6840: $function='admin';
6841: }
1.826 ! bisitz 6842: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6843: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6844: $function='author';
6845: }
6846: return $function;
1.54 www 6847: }
1.99 www 6848:
6849: ###############################################
6850:
1.233 raeburn 6851: =pod
6852:
1.821 raeburn 6853: =item * &show_course()
6854:
6855: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6856: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6857:
6858: Inputs:
6859: None
6860:
6861: Outputs:
6862: Scalar: 1 if 'Course' to be used, 0 otherwise.
6863:
6864: =cut
6865:
6866: ###############################################
6867: sub show_course {
6868: my $course = !$env{'user.adv'};
6869: if (!$env{'user.adv'}) {
6870: foreach my $env (keys(%env)) {
6871: next if ($env !~ m/^user\.priv\./);
6872: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6873: $course = 0;
6874: last;
6875: }
6876: }
6877: }
6878: return $course;
6879: }
6880:
6881: ###############################################
6882:
6883: =pod
6884:
1.542 raeburn 6885: =item * &check_user_status()
1.274 raeburn 6886:
6887: Determines current status of supplied role for a
6888: specific user. Roles can be active, previous or future.
6889:
6890: Inputs:
6891: user's domain, user's username, course's domain,
1.375 raeburn 6892: course's number, optional section ID.
1.274 raeburn 6893:
6894: Outputs:
6895: role status: active, previous or future.
6896:
6897: =cut
6898:
6899: sub check_user_status {
1.412 raeburn 6900: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6901: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6902: my @uroles = keys %userinfo;
6903: my $srchstr;
6904: my $active_chk = 'none';
1.412 raeburn 6905: my $now = time;
1.274 raeburn 6906: if (@uroles > 0) {
1.412 raeburn 6907: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6908: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6909: } else {
1.412 raeburn 6910: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6911: }
6912: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6913: my $role_end = 0;
6914: my $role_start = 0;
6915: $active_chk = 'active';
1.412 raeburn 6916: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6917: $role_end = $1;
6918: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6919: $role_start = $1;
1.274 raeburn 6920: }
6921: }
6922: if ($role_start > 0) {
1.412 raeburn 6923: if ($now < $role_start) {
1.274 raeburn 6924: $active_chk = 'future';
6925: }
6926: }
6927: if ($role_end > 0) {
1.412 raeburn 6928: if ($now > $role_end) {
1.274 raeburn 6929: $active_chk = 'previous';
6930: }
6931: }
6932: }
6933: }
6934: return $active_chk;
6935: }
6936:
6937: ###############################################
6938:
6939: =pod
6940:
1.405 albertel 6941: =item * &get_sections()
1.233 raeburn 6942:
6943: Determines all the sections for a course including
6944: sections with students and sections containing other roles.
1.419 raeburn 6945: Incoming parameters:
6946:
6947: 1. domain
6948: 2. course number
6949: 3. reference to array containing roles for which sections should
6950: be gathered (optional).
6951: 4. reference to array containing status types for which sections
6952: should be gathered (optional).
6953:
6954: If the third argument is undefined, sections are gathered for any role.
6955: If the fourth argument is undefined, sections are gathered for any status.
6956: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6957:
1.374 raeburn 6958: Returns section hash (keys are section IDs, values are
6959: number of users in each section), subject to the
1.419 raeburn 6960: optional roles filter, optional status filter
1.233 raeburn 6961:
6962: =cut
6963:
6964: ###############################################
6965: sub get_sections {
1.419 raeburn 6966: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6967: if (!defined($cdom) || !defined($cnum)) {
6968: my $cid = $env{'request.course.id'};
6969:
6970: return if (!defined($cid));
6971:
6972: $cdom = $env{'course.'.$cid.'.domain'};
6973: $cnum = $env{'course.'.$cid.'.num'};
6974: }
6975:
6976: my %sectioncount;
1.419 raeburn 6977: my $now = time;
1.240 albertel 6978:
1.366 albertel 6979: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6980: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6981: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6982: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6983: my $start_index = &Apache::loncoursedata::CL_START();
6984: my $end_index = &Apache::loncoursedata::CL_END();
6985: my $status;
1.366 albertel 6986: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6987: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6988: $data->[$status_index],
6989: $data->[$start_index],
6990: $data->[$end_index]);
6991: if ($stu_status eq 'Active') {
6992: $status = 'active';
6993: } elsif ($end < $now) {
6994: $status = 'previous';
6995: } elsif ($start > $now) {
6996: $status = 'future';
6997: }
6998: if ($section ne '-1' && $section !~ /^\s*$/) {
6999: if ((!defined($possible_status)) || (($status ne '') &&
7000: (grep/^\Q$status\E$/,@{$possible_status}))) {
7001: $sectioncount{$section}++;
7002: }
1.240 albertel 7003: }
7004: }
7005: }
7006: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7007: foreach my $user (sort(keys(%courseroles))) {
7008: if ($user !~ /^(\w{2})/) { next; }
7009: my ($role) = ($user =~ /^(\w{2})/);
7010: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7011: my ($section,$status);
1.240 albertel 7012: if ($role eq 'cr' &&
7013: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7014: $section=$1;
7015: }
7016: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7017: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7018: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7019: if ($end == -1 && $start == -1) {
7020: next; #deleted role
7021: }
7022: if (!defined($possible_status)) {
7023: $sectioncount{$section}++;
7024: } else {
7025: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7026: $status = 'active';
7027: } elsif ($end < $now) {
7028: $status = 'future';
7029: } elsif ($start > $now) {
7030: $status = 'previous';
7031: }
7032: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7033: $sectioncount{$section}++;
7034: }
7035: }
1.233 raeburn 7036: }
1.366 albertel 7037: return %sectioncount;
1.233 raeburn 7038: }
7039:
1.274 raeburn 7040: ###############################################
1.294 raeburn 7041:
7042: =pod
1.405 albertel 7043:
7044: =item * &get_course_users()
7045:
1.275 raeburn 7046: Retrieves usernames:domains for users in the specified course
7047: with specific role(s), and access status.
7048:
7049: Incoming parameters:
1.277 albertel 7050: 1. course domain
7051: 2. course number
7052: 3. access status: users must have - either active,
1.275 raeburn 7053: previous, future, or all.
1.277 albertel 7054: 4. reference to array of permissible roles
1.288 raeburn 7055: 5. reference to array of section restrictions (optional)
7056: 6. reference to results object (hash of hashes).
7057: 7. reference to optional userdata hash
1.609 raeburn 7058: 8. reference to optional statushash
1.630 raeburn 7059: 9. flag if privileged users (except those set to unhide in
7060: course settings) should be excluded
1.609 raeburn 7061: Keys of top level results hash are roles.
1.275 raeburn 7062: Keys of inner hashes are username:domain, with
7063: values set to access type.
1.288 raeburn 7064: Optional userdata hash returns an array with arguments in the
7065: same order as loncoursedata::get_classlist() for student data.
7066:
1.609 raeburn 7067: Optional statushash returns
7068:
1.288 raeburn 7069: Entries for end, start, section and status are blank because
7070: of the possibility of multiple values for non-student roles.
7071:
1.275 raeburn 7072: =cut
1.405 albertel 7073:
1.275 raeburn 7074: ###############################################
1.405 albertel 7075:
1.275 raeburn 7076: sub get_course_users {
1.630 raeburn 7077: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7078: my %idx = ();
1.419 raeburn 7079: my %seclists;
1.288 raeburn 7080:
7081: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7082: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7083: $idx{end} = &Apache::loncoursedata::CL_END();
7084: $idx{start} = &Apache::loncoursedata::CL_START();
7085: $idx{id} = &Apache::loncoursedata::CL_ID();
7086: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7087: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7088: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7089:
1.290 albertel 7090: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7091: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7092: my $now = time;
1.277 albertel 7093: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7094: my $match = 0;
1.412 raeburn 7095: my $secmatch = 0;
1.419 raeburn 7096: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7097: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7098: if ($section eq '') {
7099: $section = 'none';
7100: }
1.291 albertel 7101: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7102: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7103: $secmatch = 1;
7104: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7105: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7106: $secmatch = 1;
7107: }
7108: } else {
1.419 raeburn 7109: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7110: $secmatch = 1;
7111: }
1.290 albertel 7112: }
1.412 raeburn 7113: if (!$secmatch) {
7114: next;
7115: }
1.419 raeburn 7116: }
1.275 raeburn 7117: if (defined($$types{'active'})) {
1.288 raeburn 7118: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7119: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7120: $match = 1;
1.275 raeburn 7121: }
7122: }
7123: if (defined($$types{'previous'})) {
1.609 raeburn 7124: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7125: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7126: $match = 1;
1.275 raeburn 7127: }
7128: }
7129: if (defined($$types{'future'})) {
1.609 raeburn 7130: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7131: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7132: $match = 1;
1.275 raeburn 7133: }
7134: }
1.609 raeburn 7135: if ($match) {
7136: push(@{$seclists{$student}},$section);
7137: if (ref($userdata) eq 'HASH') {
7138: $$userdata{$student} = $$classlist{$student};
7139: }
7140: if (ref($statushash) eq 'HASH') {
7141: $statushash->{$student}{'st'}{$section} = $status;
7142: }
1.288 raeburn 7143: }
1.275 raeburn 7144: }
7145: }
1.412 raeburn 7146: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7147: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7148: my $now = time;
1.609 raeburn 7149: my %displaystatus = ( previous => 'Expired',
7150: active => 'Active',
7151: future => 'Future',
7152: );
1.630 raeburn 7153: my %nothide;
7154: if ($hidepriv) {
7155: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7156: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7157: if ($user !~ /:/) {
7158: $nothide{join(':',split(/[\@]/,$user))}=1;
7159: } else {
7160: $nothide{$user} = 1;
7161: }
7162: }
7163: }
1.439 raeburn 7164: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7165: my $match = 0;
1.412 raeburn 7166: my $secmatch = 0;
1.439 raeburn 7167: my $status;
1.412 raeburn 7168: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7169: $user =~ s/:$//;
1.439 raeburn 7170: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7171: if ($end == -1 || $start == -1) {
7172: next;
7173: }
7174: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7175: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7176: my ($uname,$udom) = split(/:/,$user);
7177: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7178: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7179: $secmatch = 1;
7180: } elsif ($usec eq '') {
1.420 albertel 7181: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7182: $secmatch = 1;
7183: }
7184: } else {
7185: if (grep(/^\Q$usec\E$/,@{$sections})) {
7186: $secmatch = 1;
7187: }
7188: }
7189: if (!$secmatch) {
7190: next;
7191: }
1.288 raeburn 7192: }
1.419 raeburn 7193: if ($usec eq '') {
7194: $usec = 'none';
7195: }
1.275 raeburn 7196: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7197: if ($hidepriv) {
7198: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7199: (!$nothide{$uname.':'.$udom})) {
7200: next;
7201: }
7202: }
1.503 raeburn 7203: if ($end > 0 && $end < $now) {
1.439 raeburn 7204: $status = 'previous';
7205: } elsif ($start > $now) {
7206: $status = 'future';
7207: } else {
7208: $status = 'active';
7209: }
1.277 albertel 7210: foreach my $type (keys(%{$types})) {
1.275 raeburn 7211: if ($status eq $type) {
1.420 albertel 7212: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7213: push(@{$$users{$role}{$user}},$type);
7214: }
1.288 raeburn 7215: $match = 1;
7216: }
7217: }
1.419 raeburn 7218: if (($match) && (ref($userdata) eq 'HASH')) {
7219: if (!exists($$userdata{$uname.':'.$udom})) {
7220: &get_user_info($udom,$uname,\%idx,$userdata);
7221: }
1.420 albertel 7222: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7223: push(@{$seclists{$uname.':'.$udom}},$usec);
7224: }
1.609 raeburn 7225: if (ref($statushash) eq 'HASH') {
7226: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7227: }
1.275 raeburn 7228: }
7229: }
7230: }
7231: }
1.290 albertel 7232: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7233: if ((defined($cdom)) && (defined($cnum))) {
7234: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7235: if ( defined($csettings{'internal.courseowner'}) ) {
7236: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7237: next if ($owner eq '');
7238: my ($ownername,$ownerdom);
7239: if ($owner =~ /^([^:]+):([^:]+)$/) {
7240: $ownername = $1;
7241: $ownerdom = $2;
7242: } else {
7243: $ownername = $owner;
7244: $ownerdom = $cdom;
7245: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7246: }
7247: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7248: if (defined($userdata) &&
1.609 raeburn 7249: !exists($$userdata{$owner})) {
7250: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7251: if (!grep(/^none$/,@{$seclists{$owner}})) {
7252: push(@{$seclists{$owner}},'none');
7253: }
7254: if (ref($statushash) eq 'HASH') {
7255: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7256: }
1.290 albertel 7257: }
1.279 raeburn 7258: }
7259: }
7260: }
1.419 raeburn 7261: foreach my $user (keys(%seclists)) {
7262: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7263: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7264: }
1.275 raeburn 7265: }
7266: return;
7267: }
7268:
1.288 raeburn 7269: sub get_user_info {
7270: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7271: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7272: &plainname($uname,$udom,'lastname');
1.291 albertel 7273: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7274: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7275: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7276: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7277: return;
7278: }
1.275 raeburn 7279:
1.472 raeburn 7280: ###############################################
7281:
7282: =pod
7283:
7284: =item * &get_user_quota()
7285:
7286: Retrieves quota assigned for storage of portfolio files for a user
7287:
7288: Incoming parameters:
7289: 1. user's username
7290: 2. user's domain
7291:
7292: Returns:
1.536 raeburn 7293: 1. Disk quota (in Mb) assigned to student.
7294: 2. (Optional) Type of setting: custom or default
7295: (individually assigned or default for user's
7296: institutional status).
7297: 3. (Optional) - User's institutional status (e.g., faculty, staff
7298: or student - types as defined in localenroll::inst_usertypes
7299: for user's domain, which determines default quota for user.
7300: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7301:
7302: If a value has been stored in the user's environment,
1.536 raeburn 7303: it will return that, otherwise it returns the maximal default
7304: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7305:
7306: =cut
7307:
7308: ###############################################
7309:
7310:
7311: sub get_user_quota {
7312: my ($uname,$udom) = @_;
1.536 raeburn 7313: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7314: if (!defined($udom)) {
7315: $udom = $env{'user.domain'};
7316: }
7317: if (!defined($uname)) {
7318: $uname = $env{'user.name'};
7319: }
7320: if (($udom eq '' || $uname eq '') ||
7321: ($udom eq 'public') && ($uname eq 'public')) {
7322: $quota = 0;
1.536 raeburn 7323: $quotatype = 'default';
7324: $defquota = 0;
1.472 raeburn 7325: } else {
1.536 raeburn 7326: my $inststatus;
1.472 raeburn 7327: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7328: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7329: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7330: } else {
1.536 raeburn 7331: my %userenv =
7332: &Apache::lonnet::get('environment',['portfolioquota',
7333: 'inststatus'],$udom,$uname);
1.472 raeburn 7334: my ($tmp) = keys(%userenv);
7335: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7336: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7337: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7338: } else {
7339: undef(%userenv);
7340: }
7341: }
1.536 raeburn 7342: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7343: if ($quota eq '') {
1.536 raeburn 7344: $quota = $defquota;
7345: $quotatype = 'default';
7346: } else {
7347: $quotatype = 'custom';
1.472 raeburn 7348: }
7349: }
1.536 raeburn 7350: if (wantarray) {
7351: return ($quota,$quotatype,$settingstatus,$defquota);
7352: } else {
7353: return $quota;
7354: }
1.472 raeburn 7355: }
7356:
7357: ###############################################
7358:
7359: =pod
7360:
7361: =item * &default_quota()
7362:
1.536 raeburn 7363: Retrieves default quota assigned for storage of user portfolio files,
7364: given an (optional) user's institutional status.
1.472 raeburn 7365:
7366: Incoming parameters:
7367: 1. domain
1.536 raeburn 7368: 2. (Optional) institutional status(es). This is a : separated list of
7369: status types (e.g., faculty, staff, student etc.)
7370: which apply to the user for whom the default is being retrieved.
7371: If the institutional status string in undefined, the domain
7372: default quota will be returned.
1.472 raeburn 7373:
7374: Returns:
7375: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7376: 2. (Optional) institutional type which determined the value of the
7377: default quota.
1.472 raeburn 7378:
7379: If a value has been stored in the domain's configuration db,
7380: it will return that, otherwise it returns 20 (for backwards
7381: compatibility with domains which have not set up a configuration
7382: db file; the original statically defined portfolio quota was 20 Mb).
7383:
1.536 raeburn 7384: If the user's status includes multiple types (e.g., staff and student),
7385: the largest default quota which applies to the user determines the
7386: default quota returned.
7387:
1.780 raeburn 7388: =back
7389:
1.472 raeburn 7390: =cut
7391:
7392: ###############################################
7393:
7394:
7395: sub default_quota {
1.536 raeburn 7396: my ($udom,$inststatus) = @_;
7397: my ($defquota,$settingstatus);
7398: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7399: ['quotas'],$udom);
7400: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7401: if ($inststatus ne '') {
1.765 raeburn 7402: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7403: foreach my $item (@statuses) {
1.711 raeburn 7404: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7405: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7406: if ($defquota eq '') {
7407: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7408: $settingstatus = $item;
7409: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7410: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7411: $settingstatus = $item;
7412: }
7413: }
7414: } else {
7415: if ($quotahash{'quotas'}{$item} ne '') {
7416: if ($defquota eq '') {
7417: $defquota = $quotahash{'quotas'}{$item};
7418: $settingstatus = $item;
7419: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7420: $defquota = $quotahash{'quotas'}{$item};
7421: $settingstatus = $item;
7422: }
1.536 raeburn 7423: }
7424: }
7425: }
7426: }
7427: if ($defquota eq '') {
1.711 raeburn 7428: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7429: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7430: } else {
7431: $defquota = $quotahash{'quotas'}{'default'};
7432: }
1.536 raeburn 7433: $settingstatus = 'default';
7434: }
7435: } else {
7436: $settingstatus = 'default';
7437: $defquota = 20;
7438: }
7439: if (wantarray) {
7440: return ($defquota,$settingstatus);
1.472 raeburn 7441: } else {
1.536 raeburn 7442: return $defquota;
1.472 raeburn 7443: }
7444: }
7445:
1.384 raeburn 7446: sub get_secgrprole_info {
7447: my ($cdom,$cnum,$needroles,$type) = @_;
7448: my %sections_count = &get_sections($cdom,$cnum);
7449: my @sections = (sort {$a <=> $b} keys(%sections_count));
7450: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7451: my @groups = sort(keys(%curr_groups));
7452: my $allroles = [];
7453: my $rolehash;
7454: my $accesshash = {
7455: active => 'Currently has access',
7456: future => 'Will have future access',
7457: previous => 'Previously had access',
7458: };
7459: if ($needroles) {
7460: $rolehash = {'all' => 'all'};
1.385 albertel 7461: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7462: if (&Apache::lonnet::error(%user_roles)) {
7463: undef(%user_roles);
7464: }
7465: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7466: my ($role)=split(/\:/,$item,2);
7467: if ($role eq 'cr') { next; }
7468: if ($role =~ /^cr/) {
7469: $$rolehash{$role} = (split('/',$role))[3];
7470: } else {
7471: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7472: }
7473: }
7474: foreach my $key (sort(keys(%{$rolehash}))) {
7475: push(@{$allroles},$key);
7476: }
7477: push (@{$allroles},'st');
7478: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7479: }
7480: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7481: }
7482:
1.555 raeburn 7483: sub user_picker {
1.627 raeburn 7484: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7485: my $currdom = $dom;
7486: my %curr_selected = (
7487: srchin => 'dom',
1.580 raeburn 7488: srchby => 'lastname',
1.555 raeburn 7489: );
7490: my $srchterm;
1.625 raeburn 7491: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7492: if ($srch->{'srchby'} ne '') {
7493: $curr_selected{'srchby'} = $srch->{'srchby'};
7494: }
7495: if ($srch->{'srchin'} ne '') {
7496: $curr_selected{'srchin'} = $srch->{'srchin'};
7497: }
7498: if ($srch->{'srchtype'} ne '') {
7499: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7500: }
7501: if ($srch->{'srchdomain'} ne '') {
7502: $currdom = $srch->{'srchdomain'};
7503: }
7504: $srchterm = $srch->{'srchterm'};
7505: }
7506: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7507: 'usr' => 'Search criteria',
1.563 raeburn 7508: 'doma' => 'Domain/institution to search',
1.558 albertel 7509: 'uname' => 'username',
7510: 'lastname' => 'last name',
1.555 raeburn 7511: 'lastfirst' => 'last name, first name',
1.558 albertel 7512: 'crs' => 'in this course',
1.576 raeburn 7513: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7514: 'alc' => 'all LON-CAPA',
1.573 raeburn 7515: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7516: 'exact' => 'is',
7517: 'contains' => 'contains',
1.569 raeburn 7518: 'begins' => 'begins with',
1.571 raeburn 7519: 'youm' => "You must include some text to search for.",
7520: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7521: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7522: 'yomc' => "You must choose a domain when using an institutional directory search.",
7523: 'ymcd' => "You must choose a domain when using a domain search.",
7524: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7525: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7526: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7527: );
1.563 raeburn 7528: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7529: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7530:
7531: my @srchins = ('crs','dom','alc','instd');
7532:
7533: foreach my $option (@srchins) {
7534: # FIXME 'alc' option unavailable until
7535: # loncreateuser::print_user_query_page()
7536: # has been completed.
7537: next if ($option eq 'alc');
7538: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7539: if ($curr_selected{'srchin'} eq $option) {
7540: $srchinsel .= '
7541: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7542: } else {
7543: $srchinsel .= '
7544: <option value="'.$option.'">'.$lt{$option}.'</option>';
7545: }
1.555 raeburn 7546: }
1.563 raeburn 7547: $srchinsel .= "\n </select>\n";
1.555 raeburn 7548:
7549: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7550: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7551: if ($curr_selected{'srchby'} eq $option) {
7552: $srchbysel .= '
7553: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7554: } else {
7555: $srchbysel .= '
7556: <option value="'.$option.'">'.$lt{$option}.'</option>';
7557: }
7558: }
7559: $srchbysel .= "\n </select>\n";
7560:
7561: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7562: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7563: if ($curr_selected{'srchtype'} eq $option) {
7564: $srchtypesel .= '
7565: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7566: } else {
7567: $srchtypesel .= '
7568: <option value="'.$option.'">'.$lt{$option}.'</option>';
7569: }
7570: }
7571: $srchtypesel .= "\n </select>\n";
7572:
1.558 albertel 7573: my ($newuserscript,$new_user_create);
1.556 raeburn 7574:
7575: if ($forcenewuser) {
1.576 raeburn 7576: if (ref($srch) eq 'HASH') {
7577: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7578: if ($cancreate) {
7579: $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>';
7580: } else {
1.799 bisitz 7581: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7582: my %usertypetext = (
7583: official => 'institutional',
7584: unofficial => 'non-institutional',
7585: );
1.799 bisitz 7586: $new_user_create = '<p class="LC_warning">'
7587: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7588: .' '
7589: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7590: ,'<a href="'.$helplink.'">','</a>')
7591: .'</p><br />';
1.627 raeburn 7592: }
1.576 raeburn 7593: }
7594: }
7595:
1.556 raeburn 7596: $newuserscript = <<"ENDSCRIPT";
7597:
1.570 raeburn 7598: function setSearch(createnew,callingForm) {
1.556 raeburn 7599: if (createnew == 1) {
1.570 raeburn 7600: for (var i=0; i<callingForm.srchby.length; i++) {
7601: if (callingForm.srchby.options[i].value == 'uname') {
7602: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7603: }
7604: }
1.570 raeburn 7605: for (var i=0; i<callingForm.srchin.length; i++) {
7606: if ( callingForm.srchin.options[i].value == 'dom') {
7607: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7608: }
7609: }
1.570 raeburn 7610: for (var i=0; i<callingForm.srchtype.length; i++) {
7611: if (callingForm.srchtype.options[i].value == 'exact') {
7612: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7613: }
7614: }
1.570 raeburn 7615: for (var i=0; i<callingForm.srchdomain.length; i++) {
7616: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7617: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7618: }
7619: }
7620: }
7621: }
7622: ENDSCRIPT
1.558 albertel 7623:
1.556 raeburn 7624: }
7625:
1.555 raeburn 7626: my $output = <<"END_BLOCK";
1.556 raeburn 7627: <script type="text/javascript">
1.824 bisitz 7628: // <![CDATA[
1.570 raeburn 7629: function validateEntry(callingForm) {
1.558 albertel 7630:
1.556 raeburn 7631: var checkok = 1;
1.558 albertel 7632: var srchin;
1.570 raeburn 7633: for (var i=0; i<callingForm.srchin.length; i++) {
7634: if ( callingForm.srchin[i].checked ) {
7635: srchin = callingForm.srchin[i].value;
1.558 albertel 7636: }
7637: }
7638:
1.570 raeburn 7639: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7640: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7641: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7642: var srchterm = callingForm.srchterm.value;
7643: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7644: var msg = "";
7645:
7646: if (srchterm == "") {
7647: checkok = 0;
1.571 raeburn 7648: msg += "$lt{'youm'}\\n";
1.556 raeburn 7649: }
7650:
1.569 raeburn 7651: if (srchtype== 'begins') {
7652: if (srchterm.length < 2) {
7653: checkok = 0;
1.571 raeburn 7654: msg += "$lt{'thte'}\\n";
1.569 raeburn 7655: }
7656: }
7657:
1.556 raeburn 7658: if (srchtype== 'contains') {
7659: if (srchterm.length < 3) {
7660: checkok = 0;
1.571 raeburn 7661: msg += "$lt{'thet'}\\n";
1.556 raeburn 7662: }
7663: }
7664: if (srchin == 'instd') {
7665: if (srchdomain == '') {
7666: checkok = 0;
1.571 raeburn 7667: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7668: }
7669: }
7670: if (srchin == 'dom') {
7671: if (srchdomain == '') {
7672: checkok = 0;
1.571 raeburn 7673: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7674: }
7675: }
7676: if (srchby == 'lastfirst') {
7677: if (srchterm.indexOf(",") == -1) {
7678: checkok = 0;
1.571 raeburn 7679: msg += "$lt{'whus'}\\n";
1.556 raeburn 7680: }
7681: if (srchterm.indexOf(",") == srchterm.length -1) {
7682: checkok = 0;
1.571 raeburn 7683: msg += "$lt{'whse'}\\n";
1.556 raeburn 7684: }
7685: }
7686: if (checkok == 0) {
1.571 raeburn 7687: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7688: return;
7689: }
7690: if (checkok == 1) {
1.570 raeburn 7691: callingForm.submit();
1.556 raeburn 7692: }
7693: }
7694:
7695: $newuserscript
7696:
1.824 bisitz 7697: // ]]>
1.556 raeburn 7698: </script>
1.558 albertel 7699:
7700: $new_user_create
7701:
1.555 raeburn 7702: <table>
1.558 albertel 7703: <tr>
1.573 raeburn 7704: <td>$lt{'doma'}:</td>
7705: <td>$domform</td>
7706: </td>
7707: </tr>
7708: <tr>
7709: <td>$lt{'usr'}:</td>
1.563 raeburn 7710: <td>$srchbysel
7711: $srchtypesel
7712: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7713: $srchinsel
1.563 raeburn 7714: </td>
7715: </tr>
1.555 raeburn 7716: </table>
7717: <br />
7718: END_BLOCK
1.558 albertel 7719:
1.555 raeburn 7720: return $output;
7721: }
7722:
1.612 raeburn 7723: sub user_rule_check {
1.615 raeburn 7724: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7725: my $response;
7726: if (ref($usershash) eq 'HASH') {
7727: foreach my $user (keys(%{$usershash})) {
7728: my ($uname,$udom) = split(/:/,$user);
7729: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7730: my ($id,$newuser);
1.612 raeburn 7731: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7732: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7733: $id = $usershash->{$user}->{'id'};
7734: }
7735: my $inst_response;
7736: if (ref($checks) eq 'HASH') {
7737: if (defined($checks->{'username'})) {
1.615 raeburn 7738: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7739: &Apache::lonnet::get_instuser($udom,$uname);
7740: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7741: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7742: &Apache::lonnet::get_instuser($udom,undef,$id);
7743: }
1.615 raeburn 7744: } else {
7745: ($inst_response,%{$inst_results->{$user}}) =
7746: &Apache::lonnet::get_instuser($udom,$uname);
7747: return;
1.612 raeburn 7748: }
1.615 raeburn 7749: if (!$got_rules->{$udom}) {
1.612 raeburn 7750: my %domconfig = &Apache::lonnet::get_dom('configuration',
7751: ['usercreation'],$udom);
7752: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7753: foreach my $item ('username','id') {
1.612 raeburn 7754: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7755: $$curr_rules{$udom}{$item} =
7756: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7757: }
7758: }
7759: }
1.615 raeburn 7760: $got_rules->{$udom} = 1;
1.585 raeburn 7761: }
1.612 raeburn 7762: foreach my $item (keys(%{$checks})) {
7763: if (ref($$curr_rules{$udom}) eq 'HASH') {
7764: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7765: if (@{$$curr_rules{$udom}{$item}} > 0) {
7766: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7767: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7768: if ($rule_check{$rule}) {
7769: $$rulematch{$user}{$item} = $rule;
7770: if ($inst_response eq 'ok') {
1.615 raeburn 7771: if (ref($inst_results) eq 'HASH') {
7772: if (ref($inst_results->{$user}) eq 'HASH') {
7773: if (keys(%{$inst_results->{$user}}) == 0) {
7774: $$alerts{$item}{$udom}{$uname} = 1;
7775: }
1.612 raeburn 7776: }
7777: }
1.615 raeburn 7778: }
7779: last;
1.585 raeburn 7780: }
7781: }
7782: }
7783: }
7784: }
7785: }
7786: }
7787: }
1.612 raeburn 7788: return;
7789: }
7790:
7791: sub user_rule_formats {
7792: my ($domain,$domdesc,$curr_rules,$check) = @_;
7793: my %text = (
7794: 'username' => 'Usernames',
7795: 'id' => 'IDs',
7796: );
7797: my $output;
7798: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7799: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7800: if (@{$ruleorder} > 0) {
7801: $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>';
7802: foreach my $rule (@{$ruleorder}) {
7803: if (ref($curr_rules) eq 'ARRAY') {
7804: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7805: if (ref($rules->{$rule}) eq 'HASH') {
7806: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7807: $rules->{$rule}{'desc'}.'</li>';
7808: }
7809: }
7810: }
7811: }
7812: $output .= '</ul>';
7813: }
7814: }
7815: return $output;
7816: }
7817:
7818: sub instrule_disallow_msg {
1.615 raeburn 7819: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7820: my $response;
7821: my %text = (
7822: item => 'username',
7823: items => 'usernames',
7824: match => 'matches',
7825: do => 'does',
7826: action => 'a username',
7827: one => 'one',
7828: );
7829: if ($count > 1) {
7830: $text{'item'} = 'usernames';
7831: $text{'match'} ='match';
7832: $text{'do'} = 'do';
7833: $text{'action'} = 'usernames',
7834: $text{'one'} = 'ones';
7835: }
7836: if ($checkitem eq 'id') {
7837: $text{'items'} = 'IDs';
7838: $text{'item'} = 'ID';
7839: $text{'action'} = 'an ID';
1.615 raeburn 7840: if ($count > 1) {
7841: $text{'item'} = 'IDs';
7842: $text{'action'} = 'IDs';
7843: }
1.612 raeburn 7844: }
1.674 bisitz 7845: $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 7846: if ($mode eq 'upload') {
7847: if ($checkitem eq 'username') {
7848: $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'}.");
7849: } elsif ($checkitem eq 'id') {
1.674 bisitz 7850: $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 7851: }
1.669 raeburn 7852: } elsif ($mode eq 'selfcreate') {
7853: if ($checkitem eq 'id') {
7854: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
7855: }
1.615 raeburn 7856: } else {
7857: if ($checkitem eq 'username') {
7858: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7859: } elsif ($checkitem eq 'id') {
7860: $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.");
7861: }
1.612 raeburn 7862: }
7863: return $response;
1.585 raeburn 7864: }
7865:
1.624 raeburn 7866: sub personal_data_fieldtitles {
7867: my %fieldtitles = &Apache::lonlocal::texthash (
7868: id => 'Student/Employee ID',
7869: permanentemail => 'E-mail address',
7870: lastname => 'Last Name',
7871: firstname => 'First Name',
7872: middlename => 'Middle Name',
7873: generation => 'Generation',
7874: gen => 'Generation',
1.765 raeburn 7875: inststatus => 'Affiliation',
1.624 raeburn 7876: );
7877: return %fieldtitles;
7878: }
7879:
1.642 raeburn 7880: sub sorted_inst_types {
7881: my ($dom) = @_;
7882: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7883: my $othertitle = &mt('All users');
7884: if ($env{'request.course.id'}) {
1.668 raeburn 7885: $othertitle = &mt('Any users');
1.642 raeburn 7886: }
7887: my @types;
7888: if (ref($order) eq 'ARRAY') {
7889: @types = @{$order};
7890: }
7891: if (@types == 0) {
7892: if (ref($usertypes) eq 'HASH') {
7893: @types = sort(keys(%{$usertypes}));
7894: }
7895: }
7896: if (keys(%{$usertypes}) > 0) {
7897: $othertitle = &mt('Other users');
7898: }
7899: return ($othertitle,$usertypes,\@types);
7900: }
7901:
1.645 raeburn 7902: sub get_institutional_codes {
7903: my ($settings,$allcourses,$LC_code) = @_;
7904: # Get complete list of course sections to update
7905: my @currsections = ();
7906: my @currxlists = ();
7907: my $coursecode = $$settings{'internal.coursecode'};
7908:
7909: if ($$settings{'internal.sectionnums'} ne '') {
7910: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7911: }
7912:
7913: if ($$settings{'internal.crosslistings'} ne '') {
7914: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7915: }
7916:
7917: if (@currxlists > 0) {
7918: foreach (@currxlists) {
7919: if (m/^([^:]+):(\w*)$/) {
7920: unless (grep/^$1$/,@{$allcourses}) {
7921: push @{$allcourses},$1;
7922: $$LC_code{$1} = $2;
7923: }
7924: }
7925: }
7926: }
7927:
7928: if (@currsections > 0) {
7929: foreach (@currsections) {
7930: if (m/^(\w+):(\w*)$/) {
7931: my $sec = $coursecode.$1;
7932: my $lc_sec = $2;
7933: unless (grep/^$sec$/,@{$allcourses}) {
7934: push @{$allcourses},$sec;
7935: $$LC_code{$sec} = $lc_sec;
7936: }
7937: }
7938: }
7939: }
7940: return;
7941: }
7942:
1.112 bowersj2 7943: =pod
7944:
1.780 raeburn 7945: =head1 Slot Helpers
7946:
7947: =over 4
7948:
7949: =item * sorted_slots()
7950:
7951: Sorts an array of slot names in order of slot start time (earliest first).
7952:
7953: Inputs:
7954:
7955: =over 4
7956:
7957: slotsarr - Reference to array of unsorted slot names.
7958:
7959: slots - Reference to hash of hash, where outer hash keys are slot names.
7960:
1.549 albertel 7961: =back
7962:
1.780 raeburn 7963: Returns:
7964:
7965: =over 4
7966:
7967: sorted - An array of slot names sorted by the start time of the slot.
7968:
7969: =back
7970:
7971: =back
7972:
7973: =cut
7974:
7975:
7976: sub sorted_slots {
7977: my ($slotsarr,$slots) = @_;
7978: my @sorted;
7979: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7980: @sorted =
7981: sort {
7982: if (ref($slots->{$a}) && ref($slots->{$b})) {
7983: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7984: }
7985: if (ref($slots->{$a})) { return -1;}
7986: if (ref($slots->{$b})) { return 1;}
7987: return 0;
7988: } @{$slotsarr};
7989: }
7990: return @sorted;
7991: }
7992:
7993:
7994: =pod
7995:
1.549 albertel 7996: =head1 HTTP Helpers
7997:
7998: =over 4
7999:
1.648 raeburn 8000: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8001:
1.258 albertel 8002: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8003: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8004: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8005:
8006: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8007: $possible_names is an ref to an array of form element names. As an example:
8008: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8009: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8010:
8011: =cut
1.1 albertel 8012:
1.6 albertel 8013: sub get_unprocessed_cgi {
1.25 albertel 8014: my ($query,$possible_names)= @_;
1.26 matthew 8015: # $Apache::lonxml::debug=1;
1.356 albertel 8016: foreach my $pair (split(/&/,$query)) {
8017: my ($name, $value) = split(/=/,$pair);
1.369 www 8018: $name = &unescape($name);
1.25 albertel 8019: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8020: $value =~ tr/+/ /;
8021: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8022: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8023: }
1.16 harris41 8024: }
1.6 albertel 8025: }
8026:
1.112 bowersj2 8027: =pod
8028:
1.648 raeburn 8029: =item * &cacheheader()
1.112 bowersj2 8030:
8031: returns cache-controlling header code
8032:
8033: =cut
8034:
1.7 albertel 8035: sub cacheheader {
1.258 albertel 8036: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8037: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8038: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8039: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8040: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8041: return $output;
1.7 albertel 8042: }
8043:
1.112 bowersj2 8044: =pod
8045:
1.648 raeburn 8046: =item * &no_cache($r)
1.112 bowersj2 8047:
8048: specifies header code to not have cache
8049:
8050: =cut
8051:
1.9 albertel 8052: sub no_cache {
1.216 albertel 8053: my ($r) = @_;
8054: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8055: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8056: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8057: $r->no_cache(1);
8058: $r->header_out("Expires" => $date);
8059: $r->header_out("Pragma" => "no-cache");
1.123 www 8060: }
8061:
8062: sub content_type {
1.181 albertel 8063: my ($r,$type,$charset) = @_;
1.299 foxr 8064: if ($r) {
8065: # Note that printout.pl calls this with undef for $r.
8066: &no_cache($r);
8067: }
1.258 albertel 8068: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8069: unless ($charset) {
8070: $charset=&Apache::lonlocal::current_encoding;
8071: }
8072: if ($charset) { $type.='; charset='.$charset; }
8073: if ($r) {
8074: $r->content_type($type);
8075: } else {
8076: print("Content-type: $type\n\n");
8077: }
1.9 albertel 8078: }
1.25 albertel 8079:
1.112 bowersj2 8080: =pod
8081:
1.648 raeburn 8082: =item * &add_to_env($name,$value)
1.112 bowersj2 8083:
1.258 albertel 8084: adds $name to the %env hash with value
1.112 bowersj2 8085: $value, if $name already exists, the entry is converted to an array
8086: reference and $value is added to the array.
8087:
8088: =cut
8089:
1.25 albertel 8090: sub add_to_env {
8091: my ($name,$value)=@_;
1.258 albertel 8092: if (defined($env{$name})) {
8093: if (ref($env{$name})) {
1.25 albertel 8094: #already have multiple values
1.258 albertel 8095: push(@{ $env{$name} },$value);
1.25 albertel 8096: } else {
8097: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8098: my $first=$env{$name};
8099: undef($env{$name});
8100: push(@{ $env{$name} },$first,$value);
1.25 albertel 8101: }
8102: } else {
1.258 albertel 8103: $env{$name}=$value;
1.25 albertel 8104: }
1.31 albertel 8105: }
1.149 albertel 8106:
8107: =pod
8108:
1.648 raeburn 8109: =item * &get_env_multiple($name)
1.149 albertel 8110:
1.258 albertel 8111: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8112: values may be defined and end up as an array ref.
8113:
8114: returns an array of values
8115:
8116: =cut
8117:
8118: sub get_env_multiple {
8119: my ($name) = @_;
8120: my @values;
1.258 albertel 8121: if (defined($env{$name})) {
1.149 albertel 8122: # exists is it an array
1.258 albertel 8123: if (ref($env{$name})) {
8124: @values=@{ $env{$name} };
1.149 albertel 8125: } else {
1.258 albertel 8126: $values[0]=$env{$name};
1.149 albertel 8127: }
8128: }
8129: return(@values);
8130: }
8131:
1.660 raeburn 8132: sub ask_for_embedded_content {
8133: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8134: my $upload_output = '
8135: <form name="upload_embedded" action="'.$actionurl.'"
8136: method="post" enctype="multipart/form-data">';
8137: $upload_output .= $state;
1.661 raeburn 8138: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8139:
8140: my $num = 0;
8141: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8142: $upload_output .= &start_data_table_row().
8143: '<td>'.$embed_file.'</td><td>';
8144: if ($args->{'ignore_remote_references'}
8145: && $embed_file =~ m{^\w+://}) {
8146: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8147: } elsif ($args->{'error_on_invalid_names'}
8148: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8149:
8150: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8151:
8152: } else {
8153: $upload_output .='
1.661 raeburn 8154: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8155: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8156: my $attrib = join(':',@{$$allfiles{$embed_file}});
8157: $upload_output .=
8158: "\n\t\t".
8159: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8160: $attrib.'" />';
8161: if (exists($$codebase{$embed_file})) {
8162: $upload_output .=
8163: "\n\t\t".
8164: '<input name="codebase_'.$num.'" type="hidden" value="'.
8165: &escape($$codebase{$embed_file}).'" />';
8166: }
8167: }
8168: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8169: $num++;
8170: }
8171: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8172: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8173: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8174: '.&mt('(only files for which a location has been provided will be uploaded)').'
8175: </form>';
8176: return $upload_output;
8177: }
8178:
1.661 raeburn 8179: sub upload_embedded {
8180: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8181: $current_disk_usage) = @_;
8182: my $output;
8183: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8184: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8185: my $orig_uploaded_filename =
8186: $env{'form.embedded_item_'.$i.'.filename'};
8187:
8188: $env{'form.embedded_orig_'.$i} =
8189: &unescape($env{'form.embedded_orig_'.$i});
8190: my ($path,$fname) =
8191: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8192: # no path, whole string is fname
8193: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8194:
8195: $path = $env{'form.currentpath'}.$path;
8196: $fname = &Apache::lonnet::clean_filename($fname);
8197: # See if there is anything left
8198: next if ($fname eq '');
8199:
8200: # Check if file already exists as a file or directory.
8201: my ($state,$msg);
8202: if ($context eq 'portfolio') {
8203: my $port_path = $dirpath;
8204: if ($group ne '') {
8205: $port_path = "groups/$group/$port_path";
8206: }
8207: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8208: $dir_root,$port_path,$disk_quota,
8209: $current_disk_usage,$uname,$udom);
8210: if ($state eq 'will_exceed_quota'
8211: || $state eq 'file_locked'
8212: || $state eq 'file_exists' ) {
8213: $output .= $msg;
8214: next;
8215: }
8216: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8217: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8218: if ($state eq 'exists') {
8219: $output .= $msg;
8220: next;
8221: }
8222: }
8223: # Check if extension is valid
8224: if (($fname =~ /\.(\w+)$/) &&
8225: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8226: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8227: next;
8228: } elsif (($fname =~ /\.(\w+)$/) &&
8229: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8230: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8231: next;
8232: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8233: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8234: next;
8235: }
8236:
8237: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8238: if ($context eq 'portfolio') {
8239: my $result=
8240: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8241: $dirpath.$path);
8242: if ($result !~ m|^/uploaded/|) {
8243: $output .= '<span class="LC_error">'
8244: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8245: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8246: .'</span><br />';
8247: next;
8248: } else {
8249: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8250: $path.$fname.'</span>').'</p>';
8251: }
8252: } else {
8253: # Save the file
8254: my $target = $env{'form.embedded_item_'.$i};
8255: my $fullpath = $dir_root.$dirpath.'/'.$path;
8256: my $dest = $fullpath.$fname;
8257: my $url = $url_root.$dirpath.'/'.$path.$fname;
8258: my @parts=split(/\//,$fullpath);
8259: my $count;
8260: my $filepath = $dir_root;
8261: for ($count=4;$count<=$#parts;$count++) {
8262: $filepath .= "/$parts[$count]";
8263: if ((-e $filepath)!=1) {
8264: mkdir($filepath,0770);
8265: }
8266: }
8267: my $fh;
8268: if (!open($fh,'>'.$dest)) {
8269: &Apache::lonnet::logthis('Failed to create '.$dest);
8270: $output .= '<span class="LC_error">'.
8271: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8272: '</span><br />';
8273: } else {
8274: if (!print $fh $env{'form.embedded_item_'.$i}) {
8275: &Apache::lonnet::logthis('Failed to write to '.$dest);
8276: $output .= '<span class="LC_error">'.
8277: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8278: '</span><br />';
8279: } else {
8280: if ($context eq 'testbank') {
8281: $output .= &mt('Embedded file uploaded successfully:').
8282: ' <a href="'.$url.'">'.
8283: $orig_uploaded_filename.'</a><br />';
8284: } else {
1.705 tempelho 8285: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8286: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8287: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8288: }
8289: }
8290: close($fh);
8291: }
8292: }
8293: }
8294: return $output;
8295: }
8296:
8297: sub check_for_existing {
8298: my ($path,$fname,$element) = @_;
8299: my ($state,$msg);
8300: if (-d $path.'/'.$fname) {
8301: $state = 'exists';
8302: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8303: } elsif (-e $path.'/'.$fname) {
8304: $state = 'exists';
8305: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8306: }
8307: if ($state eq 'exists') {
8308: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8309: }
8310: return ($state,$msg);
8311: }
8312:
8313: sub check_for_upload {
8314: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8315: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8316: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8317: my $getpropath = 1;
8318: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8319: $getpropath);
8320: my $found_file = 0;
8321: my $locked_file = 0;
8322: foreach my $line (@dir_list) {
8323: my ($file_name)=split(/\&/,$line,2);
8324: if ($file_name eq $fname){
8325: $file_name = $path.$file_name;
8326: if ($group ne '') {
8327: $file_name = $group.$file_name;
8328: }
8329: $found_file = 1;
8330: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8331: $locked_file = 1;
8332: }
8333: }
8334: }
8335: if (($current_disk_usage + $filesize) > $disk_quota){
8336: my $msg = '<span class="LC_error">'.
8337: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8338: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8339: return ('will_exceed_quota',$msg);
8340: } elsif ($found_file) {
8341: if ($locked_file) {
8342: my $msg = '<span class="LC_error">';
8343: $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>');
8344: $msg .= '</span><br />';
8345: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8346: return ('file_locked',$msg);
8347: } else {
8348: my $msg = '<span class="LC_error">';
8349: $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'});
8350: $msg .= '</span>';
8351: $msg .= '<br />';
8352: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8353: return ('file_exists',$msg);
8354: }
8355: }
8356: }
8357:
1.31 albertel 8358:
1.41 ng 8359: =pod
1.45 matthew 8360:
1.464 albertel 8361: =back
1.41 ng 8362:
1.112 bowersj2 8363: =head1 CSV Upload/Handling functions
1.38 albertel 8364:
1.41 ng 8365: =over 4
8366:
1.648 raeburn 8367: =item * &upfile_store($r)
1.41 ng 8368:
8369: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8370: needs $env{'form.upfile'}
1.41 ng 8371: returns $datatoken to be put into hidden field
8372:
8373: =cut
1.31 albertel 8374:
8375: sub upfile_store {
8376: my $r=shift;
1.258 albertel 8377: $env{'form.upfile'}=~s/\r/\n/gs;
8378: $env{'form.upfile'}=~s/\f/\n/gs;
8379: $env{'form.upfile'}=~s/\n+/\n/gs;
8380: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8381:
1.258 albertel 8382: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8383: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8384: {
1.158 raeburn 8385: my $datafile = $r->dir_config('lonDaemons').
8386: '/tmp/'.$datatoken.'.tmp';
8387: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8388: print $fh $env{'form.upfile'};
1.158 raeburn 8389: close($fh);
8390: }
1.31 albertel 8391: }
8392: return $datatoken;
8393: }
8394:
1.56 matthew 8395: =pod
8396:
1.648 raeburn 8397: =item * &load_tmp_file($r)
1.41 ng 8398:
8399: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8400: needs $env{'form.datatoken'},
8401: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8402:
8403: =cut
1.31 albertel 8404:
8405: sub load_tmp_file {
8406: my $r=shift;
8407: my @studentdata=();
8408: {
1.158 raeburn 8409: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8410: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8411: if ( open(my $fh,"<$studentfile") ) {
8412: @studentdata=<$fh>;
8413: close($fh);
8414: }
1.31 albertel 8415: }
1.258 albertel 8416: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8417: }
8418:
1.56 matthew 8419: =pod
8420:
1.648 raeburn 8421: =item * &upfile_record_sep()
1.41 ng 8422:
8423: Separate uploaded file into records
8424: returns array of records,
1.258 albertel 8425: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8426:
8427: =cut
1.31 albertel 8428:
8429: sub upfile_record_sep {
1.258 albertel 8430: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8431: } else {
1.248 albertel 8432: my @records;
1.258 albertel 8433: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8434: if ($line=~/^\s*$/) { next; }
8435: push(@records,$line);
8436: }
8437: return @records;
1.31 albertel 8438: }
8439: }
8440:
1.56 matthew 8441: =pod
8442:
1.648 raeburn 8443: =item * &record_sep($record)
1.41 ng 8444:
1.258 albertel 8445: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8446:
8447: =cut
8448:
1.263 www 8449: sub takeleft {
8450: my $index=shift;
8451: return substr('0000'.$index,-4,4);
8452: }
8453:
1.31 albertel 8454: sub record_sep {
8455: my $record=shift;
8456: my %components=();
1.258 albertel 8457: if ($env{'form.upfiletype'} eq 'xml') {
8458: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8459: my $i=0;
1.356 albertel 8460: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8461: $field=~s/^(\"|\')//;
8462: $field=~s/(\"|\')$//;
1.263 www 8463: $components{&takeleft($i)}=$field;
1.31 albertel 8464: $i++;
8465: }
1.258 albertel 8466: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8467: my $i=0;
1.356 albertel 8468: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8469: $field=~s/^(\"|\')//;
8470: $field=~s/(\"|\')$//;
1.263 www 8471: $components{&takeleft($i)}=$field;
1.31 albertel 8472: $i++;
8473: }
8474: } else {
1.561 www 8475: my $separator=',';
1.480 banghart 8476: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8477: $separator=';';
1.480 banghart 8478: }
1.31 albertel 8479: my $i=0;
1.561 www 8480: # the character we are looking for to indicate the end of a quote or a record
8481: my $looking_for=$separator;
8482: # do not add the characters to the fields
8483: my $ignore=0;
8484: # we just encountered a separator (or the beginning of the record)
8485: my $just_found_separator=1;
8486: # store the field we are working on here
8487: my $field='';
8488: # work our way through all characters in record
8489: foreach my $character ($record=~/(.)/g) {
8490: if ($character eq $looking_for) {
8491: if ($character ne $separator) {
8492: # Found the end of a quote, again looking for separator
8493: $looking_for=$separator;
8494: $ignore=1;
8495: } else {
8496: # Found a separator, store away what we got
8497: $components{&takeleft($i)}=$field;
8498: $i++;
8499: $just_found_separator=1;
8500: $ignore=0;
8501: $field='';
8502: }
8503: next;
8504: }
8505: # single or double quotation marks after a separator indicate beginning of a quote
8506: # we are now looking for the end of the quote and need to ignore separators
8507: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8508: $looking_for=$character;
8509: next;
8510: }
8511: # ignore would be true after we reached the end of a quote
8512: if ($ignore) { next; }
8513: if (($just_found_separator) && ($character=~/\s/)) { next; }
8514: $field.=$character;
8515: $just_found_separator=0;
1.31 albertel 8516: }
1.561 www 8517: # catch the very last entry, since we never encountered the separator
8518: $components{&takeleft($i)}=$field;
1.31 albertel 8519: }
8520: return %components;
8521: }
8522:
1.144 matthew 8523: ######################################################
8524: ######################################################
8525:
1.56 matthew 8526: =pod
8527:
1.648 raeburn 8528: =item * &upfile_select_html()
1.41 ng 8529:
1.144 matthew 8530: Return HTML code to select a file from the users machine and specify
8531: the file type.
1.41 ng 8532:
8533: =cut
8534:
1.144 matthew 8535: ######################################################
8536: ######################################################
1.31 albertel 8537: sub upfile_select_html {
1.144 matthew 8538: my %Types = (
8539: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8540: semisv => &mt('Semicolon separated values'),
1.144 matthew 8541: space => &mt('Space separated'),
8542: tab => &mt('Tabulator separated'),
8543: # xml => &mt('HTML/XML'),
8544: );
8545: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8546: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8547: foreach my $type (sort(keys(%Types))) {
8548: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8549: }
8550: $Str .= "</select>\n";
8551: return $Str;
1.31 albertel 8552: }
8553:
1.301 albertel 8554: sub get_samples {
8555: my ($records,$toget) = @_;
8556: my @samples=({});
8557: my $got=0;
8558: foreach my $rec (@$records) {
8559: my %temp = &record_sep($rec);
8560: if (! grep(/\S/, values(%temp))) { next; }
8561: if (%temp) {
8562: $samples[$got]=\%temp;
8563: $got++;
8564: if ($got == $toget) { last; }
8565: }
8566: }
8567: return \@samples;
8568: }
8569:
1.144 matthew 8570: ######################################################
8571: ######################################################
8572:
1.56 matthew 8573: =pod
8574:
1.648 raeburn 8575: =item * &csv_print_samples($r,$records)
1.41 ng 8576:
8577: Prints a table of sample values from each column uploaded $r is an
8578: Apache Request ref, $records is an arrayref from
8579: &Apache::loncommon::upfile_record_sep
8580:
8581: =cut
8582:
1.144 matthew 8583: ######################################################
8584: ######################################################
1.31 albertel 8585: sub csv_print_samples {
8586: my ($r,$records) = @_;
1.662 bisitz 8587: my $samples = &get_samples($records,5);
1.301 albertel 8588:
1.594 raeburn 8589: $r->print(&mt('Samples').'<br />'.&start_data_table().
8590: &start_data_table_header_row());
1.356 albertel 8591: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8592: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8593: $r->print(&end_data_table_header_row());
1.301 albertel 8594: foreach my $hash (@$samples) {
1.594 raeburn 8595: $r->print(&start_data_table_row());
1.356 albertel 8596: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8597: $r->print('<td>');
1.356 albertel 8598: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8599: $r->print('</td>');
8600: }
1.594 raeburn 8601: $r->print(&end_data_table_row());
1.31 albertel 8602: }
1.594 raeburn 8603: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8604: }
8605:
1.144 matthew 8606: ######################################################
8607: ######################################################
8608:
1.56 matthew 8609: =pod
8610:
1.648 raeburn 8611: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8612:
8613: Prints a table to create associations between values and table columns.
1.144 matthew 8614:
1.41 ng 8615: $r is an Apache Request ref,
8616: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8617: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8618:
8619: =cut
8620:
1.144 matthew 8621: ######################################################
8622: ######################################################
1.31 albertel 8623: sub csv_print_select_table {
8624: my ($r,$records,$d) = @_;
1.301 albertel 8625: my $i=0;
8626: my $samples = &get_samples($records,1);
1.144 matthew 8627: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8628: &start_data_table().&start_data_table_header_row().
1.144 matthew 8629: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8630: '<th>'.&mt('Column').'</th>'.
8631: &end_data_table_header_row()."\n");
1.356 albertel 8632: foreach my $array_ref (@$d) {
8633: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8634: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8635:
8636: $r->print('<td><select name=f'.$i.
1.32 matthew 8637: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8638: $r->print('<option value="none"></option>');
1.356 albertel 8639: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8640: $r->print('<option value="'.$sample.'"'.
8641: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8642: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8643: }
1.594 raeburn 8644: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8645: $i++;
8646: }
1.594 raeburn 8647: $r->print(&end_data_table());
1.31 albertel 8648: $i--;
8649: return $i;
8650: }
1.56 matthew 8651:
1.144 matthew 8652: ######################################################
8653: ######################################################
8654:
1.56 matthew 8655: =pod
1.31 albertel 8656:
1.648 raeburn 8657: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8658:
8659: Prints a table of sample values from the upload and can make associate samples to internal names.
8660:
8661: $r is an Apache Request ref,
8662: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8663: $d is an array of 2 element arrays (internal name, displayed name)
8664:
8665: =cut
8666:
1.144 matthew 8667: ######################################################
8668: ######################################################
1.31 albertel 8669: sub csv_samples_select_table {
8670: my ($r,$records,$d) = @_;
8671: my $i=0;
1.144 matthew 8672: #
1.662 bisitz 8673: my $max_samples = 5;
8674: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8675: $r->print(&start_data_table().
8676: &start_data_table_header_row().'<th>'.
8677: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8678: &end_data_table_header_row());
1.301 albertel 8679:
8680: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8681: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8682: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8683: foreach my $option (@$d) {
8684: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8685: $r->print('<option value="'.$value.'"'.
1.253 albertel 8686: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8687: $display.'</option>');
1.31 albertel 8688: }
8689: $r->print('</select></td><td>');
1.662 bisitz 8690: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8691: if (defined($samples->[$line]{$key})) {
8692: $r->print($samples->[$line]{$key}."<br />\n");
8693: }
8694: }
1.594 raeburn 8695: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8696: $i++;
8697: }
1.594 raeburn 8698: $r->print(&end_data_table());
1.31 albertel 8699: $i--;
8700: return($i);
1.115 matthew 8701: }
8702:
1.144 matthew 8703: ######################################################
8704: ######################################################
8705:
1.115 matthew 8706: =pod
8707:
1.648 raeburn 8708: =item * &clean_excel_name($name)
1.115 matthew 8709:
8710: Returns a replacement for $name which does not contain any illegal characters.
8711:
8712: =cut
8713:
1.144 matthew 8714: ######################################################
8715: ######################################################
1.115 matthew 8716: sub clean_excel_name {
8717: my ($name) = @_;
8718: $name =~ s/[:\*\?\/\\]//g;
8719: if (length($name) > 31) {
8720: $name = substr($name,0,31);
8721: }
8722: return $name;
1.25 albertel 8723: }
1.84 albertel 8724:
1.85 albertel 8725: =pod
8726:
1.648 raeburn 8727: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8728:
8729: Returns either 1 or undef
8730:
8731: 1 if the part is to be hidden, undef if it is to be shown
8732:
8733: Arguments are:
8734:
8735: $id the id of the part to be checked
8736: $symb, optional the symb of the resource to check
8737: $udom, optional the domain of the user to check for
8738: $uname, optional the username of the user to check for
8739:
8740: =cut
1.84 albertel 8741:
8742: sub check_if_partid_hidden {
8743: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8744: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8745: $symb,$udom,$uname);
1.141 albertel 8746: my $truth=1;
8747: #if the string starts with !, then the list is the list to show not hide
8748: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8749: my @hiddenlist=split(/,/,$hiddenparts);
8750: foreach my $checkid (@hiddenlist) {
1.141 albertel 8751: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8752: }
1.141 albertel 8753: return !$truth;
1.84 albertel 8754: }
1.127 matthew 8755:
1.138 matthew 8756:
8757: ############################################################
8758: ############################################################
8759:
8760: =pod
8761:
1.157 matthew 8762: =back
8763:
1.138 matthew 8764: =head1 cgi-bin script and graphing routines
8765:
1.157 matthew 8766: =over 4
8767:
1.648 raeburn 8768: =item * &get_cgi_id()
1.138 matthew 8769:
8770: Inputs: none
8771:
8772: Returns an id which can be used to pass environment variables
8773: to various cgi-bin scripts. These environment variables will
8774: be removed from the users environment after a given time by
8775: the routine &Apache::lonnet::transfer_profile_to_env.
8776:
8777: =cut
8778:
8779: ############################################################
8780: ############################################################
1.152 albertel 8781: my $uniq=0;
1.136 matthew 8782: sub get_cgi_id {
1.154 albertel 8783: $uniq=($uniq+1)%100000;
1.280 albertel 8784: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8785: }
8786:
1.127 matthew 8787: ############################################################
8788: ############################################################
8789:
8790: =pod
8791:
1.648 raeburn 8792: =item * &DrawBarGraph()
1.127 matthew 8793:
1.138 matthew 8794: Facilitates the plotting of data in a (stacked) bar graph.
8795: Puts plot definition data into the users environment in order for
8796: graph.png to plot it. Returns an <img> tag for the plot.
8797: The bars on the plot are labeled '1','2',...,'n'.
8798:
8799: Inputs:
8800:
8801: =over 4
8802:
8803: =item $Title: string, the title of the plot
8804:
8805: =item $xlabel: string, text describing the X-axis of the plot
8806:
8807: =item $ylabel: string, text describing the Y-axis of the plot
8808:
8809: =item $Max: scalar, the maximum Y value to use in the plot
8810: If $Max is < any data point, the graph will not be rendered.
8811:
1.140 matthew 8812: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8813: they are plotted. If undefined, default values will be used.
8814:
1.178 matthew 8815: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8816:
1.138 matthew 8817: =item @Values: An array of array references. Each array reference holds data
8818: to be plotted in a stacked bar chart.
8819:
1.239 matthew 8820: =item If the final element of @Values is a hash reference the key/value
8821: pairs will be added to the graph definition.
8822:
1.138 matthew 8823: =back
8824:
8825: Returns:
8826:
8827: An <img> tag which references graph.png and the appropriate identifying
8828: information for the plot.
8829:
1.127 matthew 8830: =cut
8831:
8832: ############################################################
8833: ############################################################
1.134 matthew 8834: sub DrawBarGraph {
1.178 matthew 8835: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8836: #
8837: if (! defined($colors)) {
8838: $colors = ['#33ff00',
8839: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8840: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8841: ];
8842: }
1.228 matthew 8843: my $extra_settings = {};
8844: if (ref($Values[-1]) eq 'HASH') {
8845: $extra_settings = pop(@Values);
8846: }
1.127 matthew 8847: #
1.136 matthew 8848: my $identifier = &get_cgi_id();
8849: my $id = 'cgi.'.$identifier;
1.129 matthew 8850: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8851: return '';
8852: }
1.225 matthew 8853: #
8854: my @Labels;
8855: if (defined($labels)) {
8856: @Labels = @$labels;
8857: } else {
8858: for (my $i=0;$i<@{$Values[0]};$i++) {
8859: push (@Labels,$i+1);
8860: }
8861: }
8862: #
1.129 matthew 8863: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8864: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8865: my %ValuesHash;
8866: my $NumSets=1;
8867: foreach my $array (@Values) {
8868: next if (! ref($array));
1.136 matthew 8869: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8870: join(',',@$array);
1.129 matthew 8871: }
1.127 matthew 8872: #
1.136 matthew 8873: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8874: if ($NumBars < 3) {
8875: $width = 120+$NumBars*32;
1.220 matthew 8876: $xskip = 1;
1.225 matthew 8877: $bar_width = 30;
8878: } elsif ($NumBars < 5) {
8879: $width = 120+$NumBars*20;
8880: $xskip = 1;
8881: $bar_width = 20;
1.220 matthew 8882: } elsif ($NumBars < 10) {
1.136 matthew 8883: $width = 120+$NumBars*15;
8884: $xskip = 1;
8885: $bar_width = 15;
8886: } elsif ($NumBars <= 25) {
8887: $width = 120+$NumBars*11;
8888: $xskip = 5;
8889: $bar_width = 8;
8890: } elsif ($NumBars <= 50) {
8891: $width = 120+$NumBars*8;
8892: $xskip = 5;
8893: $bar_width = 4;
8894: } else {
8895: $width = 120+$NumBars*8;
8896: $xskip = 5;
8897: $bar_width = 4;
8898: }
8899: #
1.137 matthew 8900: $Max = 1 if ($Max < 1);
8901: if ( int($Max) < $Max ) {
8902: $Max++;
8903: $Max = int($Max);
8904: }
1.127 matthew 8905: $Title = '' if (! defined($Title));
8906: $xlabel = '' if (! defined($xlabel));
8907: $ylabel = '' if (! defined($ylabel));
1.369 www 8908: $ValuesHash{$id.'.title'} = &escape($Title);
8909: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8910: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8911: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8912: $ValuesHash{$id.'.NumBars'} = $NumBars;
8913: $ValuesHash{$id.'.NumSets'} = $NumSets;
8914: $ValuesHash{$id.'.PlotType'} = 'bar';
8915: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8916: $ValuesHash{$id.'.height'} = $height;
8917: $ValuesHash{$id.'.width'} = $width;
8918: $ValuesHash{$id.'.xskip'} = $xskip;
8919: $ValuesHash{$id.'.bar_width'} = $bar_width;
8920: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8921: #
1.228 matthew 8922: # Deal with other parameters
8923: while (my ($key,$value) = each(%$extra_settings)) {
8924: $ValuesHash{$id.'.'.$key} = $value;
8925: }
8926: #
1.646 raeburn 8927: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8928: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8929: }
8930:
8931: ############################################################
8932: ############################################################
8933:
8934: =pod
8935:
1.648 raeburn 8936: =item * &DrawXYGraph()
1.137 matthew 8937:
1.138 matthew 8938: Facilitates the plotting of data in an XY graph.
8939: Puts plot definition data into the users environment in order for
8940: graph.png to plot it. Returns an <img> tag for the plot.
8941:
8942: Inputs:
8943:
8944: =over 4
8945:
8946: =item $Title: string, the title of the plot
8947:
8948: =item $xlabel: string, text describing the X-axis of the plot
8949:
8950: =item $ylabel: string, text describing the Y-axis of the plot
8951:
8952: =item $Max: scalar, the maximum Y value to use in the plot
8953: If $Max is < any data point, the graph will not be rendered.
8954:
8955: =item $colors: Array ref containing the hex color codes for the data to be
8956: plotted in. If undefined, default values will be used.
8957:
8958: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8959:
8960: =item $Ydata: Array ref containing Array refs.
1.185 www 8961: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8962:
8963: =item %Values: hash indicating or overriding any default values which are
8964: passed to graph.png.
8965: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8966:
8967: =back
8968:
8969: Returns:
8970:
8971: An <img> tag which references graph.png and the appropriate identifying
8972: information for the plot.
8973:
1.137 matthew 8974: =cut
8975:
8976: ############################################################
8977: ############################################################
8978: sub DrawXYGraph {
8979: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8980: #
8981: # Create the identifier for the graph
8982: my $identifier = &get_cgi_id();
8983: my $id = 'cgi.'.$identifier;
8984: #
8985: $Title = '' if (! defined($Title));
8986: $xlabel = '' if (! defined($xlabel));
8987: $ylabel = '' if (! defined($ylabel));
8988: my %ValuesHash =
8989: (
1.369 www 8990: $id.'.title' => &escape($Title),
8991: $id.'.xlabel' => &escape($xlabel),
8992: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8993: $id.'.y_max_value'=> $Max,
8994: $id.'.labels' => join(',',@$Xlabels),
8995: $id.'.PlotType' => 'XY',
8996: );
8997: #
8998: if (defined($colors) && ref($colors) eq 'ARRAY') {
8999: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9000: }
9001: #
9002: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9003: return '';
9004: }
9005: my $NumSets=1;
1.138 matthew 9006: foreach my $array (@{$Ydata}){
1.137 matthew 9007: next if (! ref($array));
9008: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9009: }
1.138 matthew 9010: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9011: #
9012: # Deal with other parameters
9013: while (my ($key,$value) = each(%Values)) {
9014: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9015: }
9016: #
1.646 raeburn 9017: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9018: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9019: }
9020:
9021: ############################################################
9022: ############################################################
9023:
9024: =pod
9025:
1.648 raeburn 9026: =item * &DrawXYYGraph()
1.138 matthew 9027:
9028: Facilitates the plotting of data in an XY graph with two Y axes.
9029: Puts plot definition data into the users environment in order for
9030: graph.png to plot it. Returns an <img> tag for the plot.
9031:
9032: Inputs:
9033:
9034: =over 4
9035:
9036: =item $Title: string, the title of the plot
9037:
9038: =item $xlabel: string, text describing the X-axis of the plot
9039:
9040: =item $ylabel: string, text describing the Y-axis of the plot
9041:
9042: =item $colors: Array ref containing the hex color codes for the data to be
9043: plotted in. If undefined, default values will be used.
9044:
9045: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9046:
9047: =item $Ydata1: The first data set
9048:
9049: =item $Min1: The minimum value of the left Y-axis
9050:
9051: =item $Max1: The maximum value of the left Y-axis
9052:
9053: =item $Ydata2: The second data set
9054:
9055: =item $Min2: The minimum value of the right Y-axis
9056:
9057: =item $Max2: The maximum value of the left Y-axis
9058:
9059: =item %Values: hash indicating or overriding any default values which are
9060: passed to graph.png.
9061: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9062:
9063: =back
9064:
9065: Returns:
9066:
9067: An <img> tag which references graph.png and the appropriate identifying
9068: information for the plot.
1.136 matthew 9069:
9070: =cut
9071:
9072: ############################################################
9073: ############################################################
1.137 matthew 9074: sub DrawXYYGraph {
9075: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9076: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9077: #
9078: # Create the identifier for the graph
9079: my $identifier = &get_cgi_id();
9080: my $id = 'cgi.'.$identifier;
9081: #
9082: $Title = '' if (! defined($Title));
9083: $xlabel = '' if (! defined($xlabel));
9084: $ylabel = '' if (! defined($ylabel));
9085: my %ValuesHash =
9086: (
1.369 www 9087: $id.'.title' => &escape($Title),
9088: $id.'.xlabel' => &escape($xlabel),
9089: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9090: $id.'.labels' => join(',',@$Xlabels),
9091: $id.'.PlotType' => 'XY',
9092: $id.'.NumSets' => 2,
1.137 matthew 9093: $id.'.two_axes' => 1,
9094: $id.'.y1_max_value' => $Max1,
9095: $id.'.y1_min_value' => $Min1,
9096: $id.'.y2_max_value' => $Max2,
9097: $id.'.y2_min_value' => $Min2,
1.136 matthew 9098: );
9099: #
1.137 matthew 9100: if (defined($colors) && ref($colors) eq 'ARRAY') {
9101: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9102: }
9103: #
9104: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9105: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9106: return '';
9107: }
9108: my $NumSets=1;
1.137 matthew 9109: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9110: next if (! ref($array));
9111: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9112: }
9113: #
9114: # Deal with other parameters
9115: while (my ($key,$value) = each(%Values)) {
9116: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9117: }
9118: #
1.646 raeburn 9119: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9120: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9121: }
9122:
9123: ############################################################
9124: ############################################################
9125:
9126: =pod
9127:
1.157 matthew 9128: =back
9129:
1.139 matthew 9130: =head1 Statistics helper routines?
9131:
9132: Bad place for them but what the hell.
9133:
1.157 matthew 9134: =over 4
9135:
1.648 raeburn 9136: =item * &chartlink()
1.139 matthew 9137:
9138: Returns a link to the chart for a specific student.
9139:
9140: Inputs:
9141:
9142: =over 4
9143:
9144: =item $linktext: The text of the link
9145:
9146: =item $sname: The students username
9147:
9148: =item $sdomain: The students domain
9149:
9150: =back
9151:
1.157 matthew 9152: =back
9153:
1.139 matthew 9154: =cut
9155:
9156: ############################################################
9157: ############################################################
9158: sub chartlink {
9159: my ($linktext, $sname, $sdomain) = @_;
9160: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9161: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9162: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9163: '">'.$linktext.'</a>';
1.153 matthew 9164: }
9165:
9166: #######################################################
9167: #######################################################
9168:
9169: =pod
9170:
9171: =head1 Course Environment Routines
1.157 matthew 9172:
9173: =over 4
1.153 matthew 9174:
1.648 raeburn 9175: =item * &restore_course_settings()
1.153 matthew 9176:
1.648 raeburn 9177: =item * &store_course_settings()
1.153 matthew 9178:
9179: Restores/Store indicated form parameters from the course environment.
9180: Will not overwrite existing values of the form parameters.
9181:
9182: Inputs:
9183: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9184:
9185: a hash ref describing the data to be stored. For example:
9186:
9187: %Save_Parameters = ('Status' => 'scalar',
9188: 'chartoutputmode' => 'scalar',
9189: 'chartoutputdata' => 'scalar',
9190: 'Section' => 'array',
1.373 raeburn 9191: 'Group' => 'array',
1.153 matthew 9192: 'StudentData' => 'array',
9193: 'Maps' => 'array');
9194:
9195: Returns: both routines return nothing
9196:
1.631 raeburn 9197: =back
9198:
1.153 matthew 9199: =cut
9200:
9201: #######################################################
9202: #######################################################
9203: sub store_course_settings {
1.496 albertel 9204: return &store_settings($env{'request.course.id'},@_);
9205: }
9206:
9207: sub store_settings {
1.153 matthew 9208: # save to the environment
9209: # appenv the same items, just to be safe
1.300 albertel 9210: my $udom = $env{'user.domain'};
9211: my $uname = $env{'user.name'};
1.496 albertel 9212: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9213: my %SaveHash;
9214: my %AppHash;
9215: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9216: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9217: my $envname = 'environment.'.$basename;
1.258 albertel 9218: if (exists($env{'form.'.$setting})) {
1.153 matthew 9219: # Save this value away
9220: if ($type eq 'scalar' &&
1.258 albertel 9221: (! exists($env{$envname}) ||
9222: $env{$envname} ne $env{'form.'.$setting})) {
9223: $SaveHash{$basename} = $env{'form.'.$setting};
9224: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9225: } elsif ($type eq 'array') {
9226: my $stored_form;
1.258 albertel 9227: if (ref($env{'form.'.$setting})) {
1.153 matthew 9228: $stored_form = join(',',
9229: map {
1.369 www 9230: &escape($_);
1.258 albertel 9231: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9232: } else {
9233: $stored_form =
1.369 www 9234: &escape($env{'form.'.$setting});
1.153 matthew 9235: }
9236: # Determine if the array contents are the same.
1.258 albertel 9237: if ($stored_form ne $env{$envname}) {
1.153 matthew 9238: $SaveHash{$basename} = $stored_form;
9239: $AppHash{$envname} = $stored_form;
9240: }
9241: }
9242: }
9243: }
9244: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9245: $udom,$uname);
1.153 matthew 9246: if ($put_result !~ /^(ok|delayed)/) {
9247: &Apache::lonnet::logthis('unable to save form parameters, '.
9248: 'got error:'.$put_result);
9249: }
9250: # Make sure these settings stick around in this session, too
1.646 raeburn 9251: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9252: return;
9253: }
9254:
9255: sub restore_course_settings {
1.499 albertel 9256: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9257: }
9258:
9259: sub restore_settings {
9260: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9261: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9262: next if (exists($env{'form.'.$setting}));
1.496 albertel 9263: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9264: '.'.$setting;
1.258 albertel 9265: if (exists($env{$envname})) {
1.153 matthew 9266: if ($type eq 'scalar') {
1.258 albertel 9267: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9268: } elsif ($type eq 'array') {
1.258 albertel 9269: $env{'form.'.$setting} = [
1.153 matthew 9270: map {
1.369 www 9271: &unescape($_);
1.258 albertel 9272: } split(',',$env{$envname})
1.153 matthew 9273: ];
9274: }
9275: }
9276: }
1.127 matthew 9277: }
9278:
1.618 raeburn 9279: #######################################################
9280: #######################################################
9281:
9282: =pod
9283:
9284: =head1 Domain E-mail Routines
9285:
9286: =over 4
9287:
1.648 raeburn 9288: =item * &build_recipient_list()
1.618 raeburn 9289:
1.766 raeburn 9290: Build recipient lists for four types of e-mail:
9291: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9292: (d) Help requests, generated by
9293: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9294:
9295: Inputs:
1.619 raeburn 9296: defmail (scalar - email address of default recipient),
1.618 raeburn 9297: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9298: defdom (domain for which to retrieve configuration settings),
9299: origmail (scalar - email address of recipient from loncapa.conf,
9300: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9301:
1.655 raeburn 9302: Returns: comma separated list of addresses to which to send e-mail.
9303:
9304: =back
1.618 raeburn 9305:
9306: =cut
9307:
9308: ############################################################
9309: ############################################################
9310: sub build_recipient_list {
1.619 raeburn 9311: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9312: my @recipients;
9313: my $otheremails;
9314: my %domconfig =
9315: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9316: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9317: if (exists($domconfig{'contacts'}{$mailing})) {
9318: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9319: my @contacts = ('adminemail','supportemail');
9320: foreach my $item (@contacts) {
9321: if ($domconfig{'contacts'}{$mailing}{$item}) {
9322: my $addr = $domconfig{'contacts'}{$item};
9323: if (!grep(/^\Q$addr\E$/,@recipients)) {
9324: push(@recipients,$addr);
9325: }
1.619 raeburn 9326: }
1.766 raeburn 9327: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9328: }
9329: }
1.766 raeburn 9330: } elsif ($origmail ne '') {
9331: push(@recipients,$origmail);
1.618 raeburn 9332: }
1.619 raeburn 9333: } elsif ($origmail ne '') {
9334: push(@recipients,$origmail);
1.618 raeburn 9335: }
1.688 raeburn 9336: if (defined($defmail)) {
9337: if ($defmail ne '') {
9338: push(@recipients,$defmail);
9339: }
1.618 raeburn 9340: }
9341: if ($otheremails) {
1.619 raeburn 9342: my @others;
9343: if ($otheremails =~ /,/) {
9344: @others = split(/,/,$otheremails);
1.618 raeburn 9345: } else {
1.619 raeburn 9346: push(@others,$otheremails);
9347: }
9348: foreach my $addr (@others) {
9349: if (!grep(/^\Q$addr\E$/,@recipients)) {
9350: push(@recipients,$addr);
9351: }
1.618 raeburn 9352: }
9353: }
1.619 raeburn 9354: my $recipientlist = join(',',@recipients);
1.618 raeburn 9355: return $recipientlist;
9356: }
9357:
1.127 matthew 9358: ############################################################
9359: ############################################################
1.154 albertel 9360:
1.655 raeburn 9361: =pod
9362:
9363: =head1 Course Catalog Routines
9364:
9365: =over 4
9366:
9367: =item * &gather_categories()
9368:
9369: Converts category definitions - keys of categories hash stored in
9370: coursecategories in configuration.db on the primary library server in a
9371: domain - to an array. Also generates javascript and idx hash used to
9372: generate Domain Coordinator interface for editing Course Categories.
9373:
9374: Inputs:
1.663 raeburn 9375:
1.655 raeburn 9376: categories (reference to hash of category definitions).
1.663 raeburn 9377:
1.655 raeburn 9378: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9379: categories and subcategories).
1.663 raeburn 9380:
1.655 raeburn 9381: idx (reference to hash of counters used in Domain Coordinator interface for
9382: editing Course Categories).
1.663 raeburn 9383:
1.655 raeburn 9384: jsarray (reference to array of categories used to create Javascript arrays for
9385: Domain Coordinator interface for editing Course Categories).
9386:
9387: Returns: nothing
9388:
9389: Side effects: populates cats, idx and jsarray.
9390:
9391: =cut
9392:
9393: sub gather_categories {
9394: my ($categories,$cats,$idx,$jsarray) = @_;
9395: my %counters;
9396: my $num = 0;
9397: foreach my $item (keys(%{$categories})) {
9398: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9399: if ($container eq '' && $depth == 0) {
9400: $cats->[$depth][$categories->{$item}] = $cat;
9401: } else {
9402: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9403: }
9404: my ($escitem,$tail) = split(/:/,$item,2);
9405: if ($counters{$tail} eq '') {
9406: $counters{$tail} = $num;
9407: $num ++;
9408: }
9409: if (ref($idx) eq 'HASH') {
9410: $idx->{$item} = $counters{$tail};
9411: }
9412: if (ref($jsarray) eq 'ARRAY') {
9413: push(@{$jsarray->[$counters{$tail}]},$item);
9414: }
9415: }
9416: return;
9417: }
9418:
9419: =pod
9420:
9421: =item * &extract_categories()
9422:
9423: Used to generate breadcrumb trails for course categories.
9424:
9425: Inputs:
1.663 raeburn 9426:
1.655 raeburn 9427: categories (reference to hash of category definitions).
1.663 raeburn 9428:
1.655 raeburn 9429: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9430: categories and subcategories).
1.663 raeburn 9431:
1.655 raeburn 9432: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9433:
1.655 raeburn 9434: allitems (reference to hash - key is category key
9435: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9436:
1.655 raeburn 9437: idx (reference to hash of counters used in Domain Coordinator interface for
9438: editing Course Categories).
1.663 raeburn 9439:
1.655 raeburn 9440: jsarray (reference to array of categories used to create Javascript arrays for
9441: Domain Coordinator interface for editing Course Categories).
9442:
1.665 raeburn 9443: subcats (reference to hash of arrays containing all subcategories within each
9444: category, -recursive)
9445:
1.655 raeburn 9446: Returns: nothing
9447:
9448: Side effects: populates trails and allitems hash references.
9449:
9450: =cut
9451:
9452: sub extract_categories {
1.665 raeburn 9453: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9454: if (ref($categories) eq 'HASH') {
9455: &gather_categories($categories,$cats,$idx,$jsarray);
9456: if (ref($cats->[0]) eq 'ARRAY') {
9457: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9458: my $name = $cats->[0][$i];
9459: my $item = &escape($name).'::0';
9460: my $trailstr;
9461: if ($name eq 'instcode') {
9462: $trailstr = &mt('Official courses (with institutional codes)');
9463: } else {
9464: $trailstr = $name;
9465: }
9466: if ($allitems->{$item} eq '') {
9467: push(@{$trails},$trailstr);
9468: $allitems->{$item} = scalar(@{$trails})-1;
9469: }
9470: my @parents = ($name);
9471: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9472: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9473: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9474: if (ref($subcats) eq 'HASH') {
9475: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9476: }
9477: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9478: }
9479: } else {
9480: if (ref($subcats) eq 'HASH') {
9481: $subcats->{$item} = [];
1.655 raeburn 9482: }
9483: }
9484: }
9485: }
9486: }
9487: return;
9488: }
9489:
9490: =pod
9491:
9492: =item *&recurse_categories()
9493:
9494: Recursively used to generate breadcrumb trails for course categories.
9495:
9496: Inputs:
1.663 raeburn 9497:
1.655 raeburn 9498: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9499: categories and subcategories).
1.663 raeburn 9500:
1.655 raeburn 9501: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9502:
9503: category (current course category, for which breadcrumb trail is being generated).
9504:
9505: trails (reference to array of breadcrumb trails for each category).
9506:
1.655 raeburn 9507: allitems (reference to hash - key is category key
9508: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9509:
1.655 raeburn 9510: parents (array containing containers directories for current category,
9511: back to top level).
9512:
9513: Returns: nothing
9514:
9515: Side effects: populates trails and allitems hash references
9516:
9517: =cut
9518:
9519: sub recurse_categories {
1.665 raeburn 9520: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9521: my $shallower = $depth - 1;
9522: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9523: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9524: my $name = $cats->[$depth]{$category}[$k];
9525: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9526: my $trailstr = join(' -> ',(@{$parents},$category));
9527: if ($allitems->{$item} eq '') {
9528: push(@{$trails},$trailstr);
9529: $allitems->{$item} = scalar(@{$trails})-1;
9530: }
9531: my $deeper = $depth+1;
9532: push(@{$parents},$category);
1.665 raeburn 9533: if (ref($subcats) eq 'HASH') {
9534: my $subcat = &escape($name).':'.$category.':'.$depth;
9535: for (my $j=@{$parents}; $j>=0; $j--) {
9536: my $higher;
9537: if ($j > 0) {
9538: $higher = &escape($parents->[$j]).':'.
9539: &escape($parents->[$j-1]).':'.$j;
9540: } else {
9541: $higher = &escape($parents->[$j]).'::'.$j;
9542: }
9543: push(@{$subcats->{$higher}},$subcat);
9544: }
9545: }
9546: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9547: $subcats);
1.655 raeburn 9548: pop(@{$parents});
9549: }
9550: } else {
9551: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9552: my $trailstr = join(' -> ',(@{$parents},$category));
9553: if ($allitems->{$item} eq '') {
9554: push(@{$trails},$trailstr);
9555: $allitems->{$item} = scalar(@{$trails})-1;
9556: }
9557: }
9558: return;
9559: }
9560:
1.663 raeburn 9561: =pod
9562:
9563: =item *&assign_categories_table()
9564:
9565: Create a datatable for display of hierarchical categories in a domain,
9566: with checkboxes to allow a course to be categorized.
9567:
9568: Inputs:
9569:
9570: cathash - reference to hash of categories defined for the domain (from
9571: configuration.db)
9572:
9573: currcat - scalar with an & separated list of categories assigned to a course.
9574:
9575: Returns: $output (markup to be displayed)
9576:
9577: =cut
9578:
9579: sub assign_categories_table {
9580: my ($cathash,$currcat) = @_;
9581: my $output;
9582: if (ref($cathash) eq 'HASH') {
9583: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9584: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9585: $maxdepth = scalar(@cats);
9586: if (@cats > 0) {
9587: my $itemcount = 0;
9588: if (ref($cats[0]) eq 'ARRAY') {
9589: $output = &Apache::loncommon::start_data_table();
9590: my @currcategories;
9591: if ($currcat ne '') {
9592: @currcategories = split('&',$currcat);
9593: }
9594: for (my $i=0; $i<@{$cats[0]}; $i++) {
9595: my $parent = $cats[0][$i];
9596: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9597: next if ($parent eq 'instcode');
9598: my $item = &escape($parent).'::0';
9599: my $checked = '';
9600: if (@currcategories > 0) {
9601: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9602: $checked = ' checked="checked"';
1.663 raeburn 9603: }
9604: }
1.675 raeburn 9605: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9606: '<input type="checkbox" name="usecategory" value="'.
9607: $item.'"'.$checked.' />'.$parent.'</span>'.
9608: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9609: my $depth = 1;
9610: push(@path,$parent);
9611: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9612: pop(@path);
9613: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9614: $itemcount ++;
9615: }
9616: $output .= &Apache::loncommon::end_data_table();
9617: }
9618: }
9619: }
9620: return $output;
9621: }
9622:
9623: =pod
9624:
9625: =item *&assign_category_rows()
9626:
9627: Create a datatable row for display of nested categories in a domain,
9628: with checkboxes to allow a course to be categorized,called recursively.
9629:
9630: Inputs:
9631:
9632: itemcount - track row number for alternating colors
9633:
9634: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9635: categories and subcategories.
9636:
9637: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9638:
9639: parent - parent of current category item
9640:
9641: path - Array containing all categories back up through the hierarchy from the
9642: current category to the top level.
9643:
9644: currcategories - reference to array of current categories assigned to the course
9645:
9646: Returns: $output (markup to be displayed).
9647:
9648: =cut
9649:
9650: sub assign_category_rows {
9651: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9652: my ($text,$name,$item,$chgstr);
9653: if (ref($cats) eq 'ARRAY') {
9654: my $maxdepth = scalar(@{$cats});
9655: if (ref($cats->[$depth]) eq 'HASH') {
9656: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9657: my $numchildren = @{$cats->[$depth]{$parent}};
9658: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9659: $text .= '<td><table class="LC_datatable">';
9660: for (my $j=0; $j<$numchildren; $j++) {
9661: $name = $cats->[$depth]{$parent}[$j];
9662: $item = &escape($name).':'.&escape($parent).':'.$depth;
9663: my $deeper = $depth+1;
9664: my $checked = '';
9665: if (ref($currcategories) eq 'ARRAY') {
9666: if (@{$currcategories} > 0) {
9667: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9668: $checked = ' checked="checked"';
1.663 raeburn 9669: }
9670: }
9671: }
1.664 raeburn 9672: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9673: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9674: $item.'"'.$checked.' />'.$name.'</label></span>'.
9675: '<input type="hidden" name="catname" value="'.$name.'" />'.
9676: '</td><td>';
1.663 raeburn 9677: if (ref($path) eq 'ARRAY') {
9678: push(@{$path},$name);
9679: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9680: pop(@{$path});
9681: }
9682: $text .= '</td></tr>';
9683: }
9684: $text .= '</table></td>';
9685: }
9686: }
9687: }
9688: return $text;
9689: }
9690:
1.655 raeburn 9691: ############################################################
9692: ############################################################
9693:
9694:
1.443 albertel 9695: sub commit_customrole {
1.664 raeburn 9696: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9697: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9698: ($start?', '.&mt('starting').' '.localtime($start):'').
9699: ($end?', ending '.localtime($end):'').': <b>'.
9700: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9701: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9702: '</b><br />';
9703: return $output;
9704: }
9705:
9706: sub commit_standardrole {
1.541 raeburn 9707: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9708: my ($output,$logmsg,$linefeed);
9709: if ($context eq 'auto') {
9710: $linefeed = "\n";
9711: } else {
9712: $linefeed = "<br />\n";
9713: }
1.443 albertel 9714: if ($three eq 'st') {
1.541 raeburn 9715: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9716: $one,$two,$sec,$context);
9717: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9718: ($result eq 'unknown_course') || ($result eq 'refused')) {
9719: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9720: } else {
1.541 raeburn 9721: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9722: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9723: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9724: if ($context eq 'auto') {
9725: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9726: } else {
9727: $output .= '<b>'.$result.'</b>'.$linefeed.
9728: &mt('Add to classlist').': <b>ok</b>';
9729: }
9730: $output .= $linefeed;
1.443 albertel 9731: }
9732: } else {
9733: $output = &mt('Assigning').' '.$three.' in '.$url.
9734: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9735: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9736: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9737: if ($context eq 'auto') {
9738: $output .= $result.$linefeed;
9739: } else {
9740: $output .= '<b>'.$result.'</b>'.$linefeed;
9741: }
1.443 albertel 9742: }
9743: return $output;
9744: }
9745:
9746: sub commit_studentrole {
1.541 raeburn 9747: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9748: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9749: if ($context eq 'auto') {
9750: $linefeed = "\n";
9751: } else {
9752: $linefeed = '<br />'."\n";
9753: }
1.443 albertel 9754: if (defined($one) && defined($two)) {
9755: my $cid=$one.'_'.$two;
9756: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9757: my $secchange = 0;
9758: my $expire_role_result;
9759: my $modify_section_result;
1.628 raeburn 9760: if ($oldsec ne '-1') {
9761: if ($oldsec ne $sec) {
1.443 albertel 9762: $secchange = 1;
1.628 raeburn 9763: my $now = time;
1.443 albertel 9764: my $uurl='/'.$cid;
9765: $uurl=~s/\_/\//g;
9766: if ($oldsec) {
9767: $uurl.='/'.$oldsec;
9768: }
1.626 raeburn 9769: $oldsecurl = $uurl;
1.628 raeburn 9770: $expire_role_result =
1.652 raeburn 9771: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9772: if ($env{'request.course.sec'} ne '') {
9773: if ($expire_role_result eq 'refused') {
9774: my @roles = ('st');
9775: my @statuses = ('previous');
9776: my @roledoms = ($one);
9777: my $withsec = 1;
9778: my %roleshash =
9779: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9780: \@statuses,\@roles,\@roledoms,$withsec);
9781: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9782: my ($oldstart,$oldend) =
9783: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9784: if ($oldend > 0 && $oldend <= $now) {
9785: $expire_role_result = 'ok';
9786: }
9787: }
9788: }
9789: }
1.443 albertel 9790: $result = $expire_role_result;
9791: }
9792: }
9793: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9794: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9795: if ($modify_section_result =~ /^ok/) {
9796: if ($secchange == 1) {
1.628 raeburn 9797: if ($sec eq '') {
9798: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9799: } else {
9800: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9801: }
1.443 albertel 9802: } elsif ($oldsec eq '-1') {
1.628 raeburn 9803: if ($sec eq '') {
9804: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9805: } else {
9806: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9807: }
1.443 albertel 9808: } else {
1.628 raeburn 9809: if ($sec eq '') {
9810: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9811: } else {
9812: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9813: }
1.443 albertel 9814: }
9815: } else {
1.628 raeburn 9816: if ($secchange) {
9817: $$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;
9818: } else {
9819: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9820: }
1.443 albertel 9821: }
9822: $result = $modify_section_result;
9823: } elsif ($secchange == 1) {
1.628 raeburn 9824: if ($oldsec eq '') {
9825: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9826: } else {
9827: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9828: }
1.626 raeburn 9829: if ($expire_role_result eq 'refused') {
9830: my $newsecurl = '/'.$cid;
9831: $newsecurl =~ s/\_/\//g;
9832: if ($sec ne '') {
9833: $newsecurl.='/'.$sec;
9834: }
9835: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9836: if ($sec eq '') {
9837: $$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;
9838: } else {
9839: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9840: }
9841: }
9842: }
1.443 albertel 9843: }
9844: } else {
1.626 raeburn 9845: $$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 9846: $result = "error: incomplete course id\n";
9847: }
9848: return $result;
9849: }
9850:
9851: ############################################################
9852: ############################################################
9853:
1.566 albertel 9854: sub check_clone {
1.578 raeburn 9855: my ($args,$linefeed) = @_;
1.566 albertel 9856: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9857: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9858: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9859: my $clonemsg;
9860: my $can_clone = 0;
9861:
9862: if ($clonehome eq 'no_host') {
1.578 raeburn 9863: $clonemsg = &mt('No new course created.').$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 9864: } else {
9865: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9866: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9867: $can_clone = 1;
9868: } else {
9869: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9870: $args->{'clonedomain'},$args->{'clonecourse'});
9871: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9872: if (grep(/^\*$/,@cloners)) {
9873: $can_clone = 1;
9874: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9875: $can_clone = 1;
9876: } else {
9877: my %roleshash =
9878: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9879: $args->{'ccdomain'},
9880: 'userroles',['active'],['cc'],
9881: [$args->{'clonedomain'}]);
9882: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9883: $can_clone = 1;
9884: } else {
9885: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9886: }
1.566 albertel 9887: }
1.578 raeburn 9888: }
1.566 albertel 9889: }
9890: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9891: }
9892:
1.444 albertel 9893: sub construct_course {
1.541 raeburn 9894: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9895: my $outcome;
1.541 raeburn 9896: my $linefeed = '<br />'."\n";
9897: if ($context eq 'auto') {
9898: $linefeed = "\n";
9899: }
1.566 albertel 9900:
9901: #
9902: # Are we cloning?
9903: #
9904: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9905: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9906: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9907: if ($context ne 'auto') {
1.578 raeburn 9908: if ($clonemsg ne '') {
9909: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9910: }
1.566 albertel 9911: }
9912: $outcome .= $clonemsg.$linefeed;
9913:
9914: if (!$can_clone) {
9915: return (0,$outcome);
9916: }
9917: }
9918:
1.444 albertel 9919: #
9920: # Open course
9921: #
9922: my $crstype = lc($args->{'crstype'});
9923: my %cenv=();
9924: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9925: $args->{'cdescr'},
9926: $args->{'curl'},
9927: $args->{'course_home'},
9928: $args->{'nonstandard'},
9929: $args->{'crscode'},
9930: $args->{'ccuname'}.':'.
9931: $args->{'ccdomain'},
9932: $args->{'crstype'});
9933:
9934: # Note: The testing routines depend on this being output; see
9935: # Utils::Course. This needs to at least be output as a comment
9936: # if anyone ever decides to not show this, and Utils::Course::new
9937: # will need to be suitably modified.
1.541 raeburn 9938: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9939: #
9940: # Check if created correctly
9941: #
1.479 albertel 9942: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9943: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9944: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9945:
1.444 albertel 9946: #
1.566 albertel 9947: # Do the cloning
9948: #
9949: if ($can_clone && $cloneid) {
9950: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9951: if ($context ne 'auto') {
9952: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9953: }
9954: $outcome .= $clonemsg.$linefeed;
9955: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9956: # Copy all files
1.637 www 9957: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9958: # Restore URL
1.566 albertel 9959: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9960: # Restore title
1.566 albertel 9961: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9962: # Mark as cloned
1.566 albertel 9963: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9964: # Need to clone grading mode
9965: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9966: $cenv{'grading'}=$newenv{'grading'};
9967: # Do not clone these environment entries
9968: &Apache::lonnet::del('environment',
9969: ['default_enrollment_start_date',
9970: 'default_enrollment_end_date',
9971: 'question.email',
9972: 'policy.email',
9973: 'comment.email',
9974: 'pch.users.denied',
1.725 raeburn 9975: 'plc.users.denied',
9976: 'hidefromcat',
9977: 'categories'],
1.638 www 9978: $$crsudom,$$crsunum);
1.444 albertel 9979: }
1.566 albertel 9980:
1.444 albertel 9981: #
9982: # Set environment (will override cloned, if existing)
9983: #
9984: my @sections = ();
9985: my @xlists = ();
9986: if ($args->{'crstype'}) {
9987: $cenv{'type'}=$args->{'crstype'};
9988: }
9989: if ($args->{'crsid'}) {
9990: $cenv{'courseid'}=$args->{'crsid'};
9991: }
9992: if ($args->{'crscode'}) {
9993: $cenv{'internal.coursecode'}=$args->{'crscode'};
9994: }
9995: if ($args->{'crsquota'} ne '') {
9996: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9997: } else {
9998: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9999: }
10000: if ($args->{'ccuname'}) {
10001: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10002: ':'.$args->{'ccdomain'};
10003: } else {
10004: $cenv{'internal.courseowner'} = $args->{'curruser'};
10005: }
10006: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10007: if ($args->{'crssections'}) {
10008: $cenv{'internal.sectionnums'} = '';
10009: if ($args->{'crssections'} =~ m/,/) {
10010: @sections = split/,/,$args->{'crssections'};
10011: } else {
10012: $sections[0] = $args->{'crssections'};
10013: }
10014: if (@sections > 0) {
10015: foreach my $item (@sections) {
10016: my ($sec,$gp) = split/:/,$item;
10017: my $class = $args->{'crscode'}.$sec;
10018: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10019: $cenv{'internal.sectionnums'} .= $item.',';
10020: unless ($addcheck eq 'ok') {
10021: push @badclasses, $class;
10022: }
10023: }
10024: $cenv{'internal.sectionnums'} =~ s/,$//;
10025: }
10026: }
10027: # do not hide course coordinator from staff listing,
10028: # even if privileged
10029: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10030: # add crosslistings
10031: if ($args->{'crsxlist'}) {
10032: $cenv{'internal.crosslistings'}='';
10033: if ($args->{'crsxlist'} =~ m/,/) {
10034: @xlists = split/,/,$args->{'crsxlist'};
10035: } else {
10036: $xlists[0] = $args->{'crsxlist'};
10037: }
10038: if (@xlists > 0) {
10039: foreach my $item (@xlists) {
10040: my ($xl,$gp) = split/:/,$item;
10041: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10042: $cenv{'internal.crosslistings'} .= $item.',';
10043: unless ($addcheck eq 'ok') {
10044: push @badclasses, $xl;
10045: }
10046: }
10047: $cenv{'internal.crosslistings'} =~ s/,$//;
10048: }
10049: }
10050: if ($args->{'autoadds'}) {
10051: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10052: }
10053: if ($args->{'autodrops'}) {
10054: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10055: }
10056: # check for notification of enrollment changes
10057: my @notified = ();
10058: if ($args->{'notify_owner'}) {
10059: if ($args->{'ccuname'} ne '') {
10060: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10061: }
10062: }
10063: if ($args->{'notify_dc'}) {
10064: if ($uname ne '') {
1.630 raeburn 10065: push(@notified,$uname.':'.$udom);
1.444 albertel 10066: }
10067: }
10068: if (@notified > 0) {
10069: my $notifylist;
10070: if (@notified > 1) {
10071: $notifylist = join(',',@notified);
10072: } else {
10073: $notifylist = $notified[0];
10074: }
10075: $cenv{'internal.notifylist'} = $notifylist;
10076: }
10077: if (@badclasses > 0) {
10078: my %lt=&Apache::lonlocal::texthash(
10079: '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',
10080: 'dnhr' => 'does not have rights to access enrollment in these classes',
10081: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10082: );
1.541 raeburn 10083: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10084: ' ('.$lt{'adby'}.')';
10085: if ($context eq 'auto') {
10086: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10087: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10088: foreach my $item (@badclasses) {
10089: if ($context eq 'auto') {
10090: $outcome .= " - $item\n";
10091: } else {
10092: $outcome .= "<li>$item</li>\n";
10093: }
10094: }
10095: if ($context eq 'auto') {
10096: $outcome .= $linefeed;
10097: } else {
1.566 albertel 10098: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10099: }
10100: }
1.444 albertel 10101: }
10102: if ($args->{'no_end_date'}) {
10103: $args->{'endaccess'} = 0;
10104: }
10105: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10106: $cenv{'internal.autoend'}=$args->{'enrollend'};
10107: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10108: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10109: if ($args->{'showphotos'}) {
10110: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10111: }
10112: $cenv{'internal.authtype'} = $args->{'authtype'};
10113: $cenv{'internal.autharg'} = $args->{'autharg'};
10114: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10115: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10116: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10117: if ($context eq 'auto') {
10118: $outcome .= $krb_msg;
10119: } else {
1.566 albertel 10120: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10121: }
10122: $outcome .= $linefeed;
1.444 albertel 10123: }
10124: }
10125: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10126: if ($args->{'setpolicy'}) {
10127: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10128: }
10129: if ($args->{'setcontent'}) {
10130: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10131: }
10132: }
10133: if ($args->{'reshome'}) {
10134: $cenv{'reshome'}=$args->{'reshome'}.'/';
10135: $cenv{'reshome'}=~s/\/+$/\//;
10136: }
10137: #
10138: # course has keyed access
10139: #
10140: if ($args->{'setkeys'}) {
10141: $cenv{'keyaccess'}='yes';
10142: }
10143: # if specified, key authority is not course, but user
10144: # only active if keyaccess is yes
10145: if ($args->{'keyauth'}) {
1.487 albertel 10146: my ($user,$domain) = split(':',$args->{'keyauth'});
10147: $user = &LONCAPA::clean_username($user);
10148: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10149: if ($user ne '' && $domain ne '') {
1.487 albertel 10150: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10151: }
10152: }
10153:
10154: if ($args->{'disresdis'}) {
10155: $cenv{'pch.roles.denied'}='st';
10156: }
10157: if ($args->{'disablechat'}) {
10158: $cenv{'plc.roles.denied'}='st';
10159: }
10160:
10161: # Record we've not yet viewed the Course Initialization Helper for this
10162: # course
10163: $cenv{'course.helper.not.run'} = 1;
10164: #
10165: # Use new Randomseed
10166: #
10167: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10168: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10169: #
10170: # The encryption code and receipt prefix for this course
10171: #
10172: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10173: $cenv{'internal.encpref'}=100+int(9*rand(99));
10174: #
10175: # By default, use standard grading
10176: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10177:
1.541 raeburn 10178: $outcome .= $linefeed.&mt('Setting environment').': '.
10179: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10180: #
10181: # Open all assignments
10182: #
10183: if ($args->{'openall'}) {
10184: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10185: my %storecontent = ($storeunder => time,
10186: $storeunder.'.type' => 'date_start');
10187:
10188: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10189: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10190: }
10191: #
10192: # Set first page
10193: #
10194: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10195: || ($cloneid)) {
1.445 albertel 10196: use LONCAPA::map;
1.444 albertel 10197: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10198:
10199: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10200: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10201:
1.444 albertel 10202: $outcome .= ($fatal?$errtext:'read ok').' - ';
10203: my $title; my $url;
10204: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10205: $title=&mt('Syllabus');
1.444 albertel 10206: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10207: } else {
1.690 bisitz 10208: $title=&mt('Navigate Contents');
1.444 albertel 10209: $url='/adm/navmaps';
10210: }
1.445 albertel 10211:
10212: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10213: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10214:
10215: if ($errtext) { $fatal=2; }
1.541 raeburn 10216: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10217: }
1.566 albertel 10218:
10219: return (1,$outcome);
1.444 albertel 10220: }
10221:
10222: ############################################################
10223: ############################################################
10224:
1.378 raeburn 10225: sub course_type {
10226: my ($cid) = @_;
10227: if (!defined($cid)) {
10228: $cid = $env{'request.course.id'};
10229: }
1.404 albertel 10230: if (defined($env{'course.'.$cid.'.type'})) {
10231: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10232: } else {
10233: return 'Course';
1.377 raeburn 10234: }
10235: }
1.156 albertel 10236:
1.406 raeburn 10237: sub group_term {
10238: my $crstype = &course_type();
10239: my %names = (
10240: 'Course' => 'group',
10241: 'Group' => 'team',
10242: );
10243: return $names{$crstype};
10244: }
10245:
1.156 albertel 10246: sub icon {
10247: my ($file)=@_;
1.505 albertel 10248: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10249: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10250: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10251: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10252: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10253: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10254: $curfext.".gif") {
10255: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10256: $curfext.".gif";
10257: }
10258: }
1.249 albertel 10259: return &lonhttpdurl($iconname);
1.154 albertel 10260: }
1.84 albertel 10261:
1.575 albertel 10262: sub lonhttpdurl {
1.692 www 10263: #
10264: # Had been used for "small fry" static images on separate port 8080.
10265: # Modify here if lightweight http functionality desired again.
10266: # Currently eliminated due to increasing firewall issues.
10267: #
1.575 albertel 10268: my ($url)=@_;
1.692 www 10269: return $url;
1.215 albertel 10270: }
10271:
1.213 albertel 10272: sub connection_aborted {
10273: my ($r)=@_;
10274: $r->print(" ");$r->rflush();
10275: my $c = $r->connection;
10276: return $c->aborted();
10277: }
10278:
1.221 foxr 10279: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10280: # strings as 'strings'.
10281: sub escape_single {
1.221 foxr 10282: my ($input) = @_;
1.223 albertel 10283: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10284: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10285: return $input;
10286: }
1.223 albertel 10287:
1.222 foxr 10288: # Same as escape_single, but escape's "'s This
10289: # can be used for "strings"
10290: sub escape_double {
10291: my ($input) = @_;
10292: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10293: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10294: return $input;
10295: }
1.223 albertel 10296:
1.222 foxr 10297: # Escapes the last element of a full URL.
10298: sub escape_url {
10299: my ($url) = @_;
1.238 raeburn 10300: my @urlslices = split(/\//, $url,-1);
1.369 www 10301: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10302: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10303: }
1.462 albertel 10304:
1.820 raeburn 10305: sub compare_arrays {
10306: my ($arrayref1,$arrayref2) = @_;
10307: my (@difference,%count);
10308: @difference = ();
10309: %count = ();
10310: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10311: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10312: foreach my $element (keys(%count)) {
10313: if ($count{$element} == 1) {
10314: push(@difference,$element);
10315: }
10316: }
10317: }
10318: return @difference;
10319: }
10320:
1.817 bisitz 10321: # -------------------------------------------------------- Initialize user login
1.462 albertel 10322: sub init_user_environment {
1.463 albertel 10323: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10324: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10325:
10326: my $public=($username eq 'public' && $domain eq 'public');
10327:
10328: # See if old ID present, if so, remove
10329:
10330: my ($filename,$cookie,$userroles);
10331: my $now=time;
10332:
10333: if ($public) {
10334: my $max_public=100;
10335: my $oldest;
10336: my $oldest_time=0;
10337: for(my $next=1;$next<=$max_public;$next++) {
10338: if (-e $lonids."/publicuser_$next.id") {
10339: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10340: if ($mtime<$oldest_time || !$oldest_time) {
10341: $oldest_time=$mtime;
10342: $oldest=$next;
10343: }
10344: } else {
10345: $cookie="publicuser_$next";
10346: last;
10347: }
10348: }
10349: if (!$cookie) { $cookie="publicuser_$oldest"; }
10350: } else {
1.463 albertel 10351: # if this isn't a robot, kill any existing non-robot sessions
10352: if (!$args->{'robot'}) {
10353: opendir(DIR,$lonids);
10354: while ($filename=readdir(DIR)) {
10355: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10356: unlink($lonids.'/'.$filename);
10357: }
1.462 albertel 10358: }
1.463 albertel 10359: closedir(DIR);
1.462 albertel 10360: }
10361: # Give them a new cookie
1.463 albertel 10362: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10363: : $now.$$.int(rand(10000)));
1.463 albertel 10364: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10365:
10366: # Initialize roles
10367:
10368: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10369: }
10370: # ------------------------------------ Check browser type and MathML capability
10371:
10372: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10373: $clientunicode,$clientos) = &decode_user_agent($r);
10374:
10375: # ------------------------------------------------------------- Get environment
10376:
10377: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10378: my ($tmp) = keys(%userenv);
10379: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10380: # default remote control to off
10381: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10382: } else {
10383: undef(%userenv);
10384: }
10385: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10386: $form->{'interface'}=$userenv{'interface'};
10387: }
10388: $env{'environment.remote'}=$userenv{'remote'};
10389: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10390:
10391: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10392: foreach my $option ('interface','localpath','localres') {
10393: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10394: }
10395: # --------------------------------------------------------- Write first profile
10396:
10397: {
10398: my %initial_env =
10399: ("user.name" => $username,
10400: "user.domain" => $domain,
10401: "user.home" => $authhost,
10402: "browser.type" => $clientbrowser,
10403: "browser.version" => $clientversion,
10404: "browser.mathml" => $clientmathml,
10405: "browser.unicode" => $clientunicode,
10406: "browser.os" => $clientos,
10407: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10408: "request.course.fn" => '',
10409: "request.course.uri" => '',
10410: "request.course.sec" => '',
10411: "request.role" => 'cm',
10412: "request.role.adv" => $env{'user.adv'},
10413: "request.host" => $ENV{'REMOTE_ADDR'},);
10414:
10415: if ($form->{'localpath'}) {
10416: $initial_env{"browser.localpath"} = $form->{'localpath'};
10417: $initial_env{"browser.localres"} = $form->{'localres'};
10418: }
10419:
10420: if ($public) {
10421: $initial_env{"environment.remote"} = "off";
10422: }
10423: if ($form->{'interface'}) {
10424: $form->{'interface'}=~s/\W//gs;
10425: $initial_env{"browser.interface"} = $form->{'interface'};
10426: $env{'browser.interface'}=$form->{'interface'};
10427: }
10428:
1.724 raeburn 10429: foreach my $tool ('aboutme','blog','portfolio') {
10430: $userenv{'availabletools.'.$tool} =
10431: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10432: }
10433:
1.765 raeburn 10434: foreach my $crstype ('official','unofficial') {
10435: $userenv{'canrequest.'.$crstype} =
10436: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10437: 'reload','requestcourses');
10438: }
10439:
1.462 albertel 10440: $env{'user.environment'} = "$lonids/$cookie.id";
10441:
10442: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10443: &GDBM_WRCREAT(),0640)) {
10444: &_add_to_env(\%disk_env,\%initial_env);
10445: &_add_to_env(\%disk_env,\%userenv,'environment.');
10446: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10447: if (ref($args->{'extra_env'})) {
10448: &_add_to_env(\%disk_env,$args->{'extra_env'});
10449: }
1.462 albertel 10450: untie(%disk_env);
10451: } else {
1.705 tempelho 10452: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10453: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10454: return 'error: '.$!;
10455: }
10456: }
10457: $env{'request.role'}='cm';
10458: $env{'request.role.adv'}=$env{'user.adv'};
10459: $env{'browser.type'}=$clientbrowser;
10460:
10461: return $cookie;
10462:
10463: }
10464:
10465: sub _add_to_env {
10466: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10467: if (ref($env_data) eq 'HASH') {
10468: while (my ($key,$value) = each(%$env_data)) {
10469: $idf->{$prefix.$key} = $value;
10470: $env{$prefix.$key} = $value;
10471: }
1.462 albertel 10472: }
10473: }
10474:
1.685 tempelho 10475: # --- Get the symbolic name of a problem and the url
10476: sub get_symb {
10477: my ($request,$silent) = @_;
1.726 raeburn 10478: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10479: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10480: if ($symb eq '') {
10481: if (!$silent) {
10482: $request->print("Unable to handle ambiguous references:$url:.");
10483: return ();
10484: }
10485: }
10486: &Apache::lonenc::check_decrypt(\$symb);
10487: return ($symb);
10488: }
10489:
10490: # --------------------------------------------------------------Get annotation
10491:
10492: sub get_annotation {
10493: my ($symb,$enc) = @_;
10494:
10495: my $key = $symb;
10496: if (!$enc) {
10497: $key =
10498: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10499: }
10500: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10501: return $annotation{$key};
10502: }
10503:
10504: sub clean_symb {
1.731 raeburn 10505: my ($symb,$delete_enc) = @_;
1.685 tempelho 10506:
10507: &Apache::lonenc::check_decrypt(\$symb);
10508: my $enc = $env{'request.enc'};
1.731 raeburn 10509: if ($delete_enc) {
1.730 raeburn 10510: delete($env{'request.enc'});
10511: }
1.685 tempelho 10512:
10513: return ($symb,$enc);
10514: }
1.462 albertel 10515:
1.41 ng 10516: =pod
10517:
10518: =back
10519:
1.112 bowersj2 10520: =cut
1.41 ng 10521:
1.112 bowersj2 10522: 1;
10523: __END__;
1.41 ng 10524:
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