Annotation of loncom/interface/loncommon.pm, revision 1.863
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.863 ! droeschl 4: # $Id: loncommon.pm,v 1.862 2009/07/14 17:56:13 bisitz Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.468 raeburn 485: my ($domainfilter,$sec_element,$formname)=@_;
1.377 raeburn 486: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');
1.468 raeburn 487: my $output = '
1.776 bisitz 488: <script type="text/javascript" language="JavaScript">
1.824 bisitz 489: // <![CDATA[
1.468 raeburn 490: var stdeditbrowser;'."\n";
491: $output .= <<"ENDSTDBRW";
1.377 raeburn 492: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 493: var url = '/adm/pickcourse?';
1.468 raeburn 494: var domainfilter = '';
495: var formid = getFormIdByName(formname);
496: if (formid > -1) {
497: var domid = getIndexByName(formid,udom);
498: if (domid > -1) {
499: if (document.forms[formid].elements[domid].type == 'select-one') {
500: domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
501: }
502: if (document.forms[formid].elements[domid].type == 'hidden') {
503: domainfilter=document.forms[formid].elements[domid].value;
504: }
505: }
1.91 www 506: }
1.128 albertel 507: if (domainfilter != null) {
508: if (domainfilter != '') {
509: url += 'domainfilter='+domainfilter+'&';
510: }
511: }
1.91 www 512: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 513: '&cdomelement='+udom+
514: '&cnameelement='+desc;
1.468 raeburn 515: if (extra_element !=null && extra_element != '') {
1.594 raeburn 516: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 517: url += '&roleelement='+extra_element;
518: if (domainfilter == null || domainfilter == '') {
519: url += '&domainfilter='+extra_element;
520: }
1.234 raeburn 521: }
1.468 raeburn 522: else {
523: if (formname == 'portform') {
524: url += '&setroles='+extra_element;
1.800 raeburn 525: } else {
526: if (formname == 'rules') {
527: url += '&fixeddom='+extra_element;
528: }
1.468 raeburn 529: }
530: }
1.230 raeburn 531: }
1.293 raeburn 532: if (multflag !=null && multflag != '') {
533: url += '&multiple='+multflag;
534: }
1.377 raeburn 535: if (crstype == 'Course/Group') {
536: if (formname == 'cu') {
537: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
538: if (crstype == "") {
539: alert("$crs_or_grp_alert");
540: return;
541: }
542: }
543: }
544: if (crstype !=null && crstype != '') {
545: url += '&type='+crstype;
546: }
1.102 www 547: var title = 'Course_Browser';
1.91 www 548: var options = 'scrollbars=1,resizable=1,menubar=0';
549: options += ',width=700,height=600';
550: stdeditbrowser = open(url,title,options,'1');
551: stdeditbrowser.focus();
552: }
1.468 raeburn 553:
554: function getFormIdByName(formname) {
555: for (var i=0;i<document.forms.length;i++) {
556: if (document.forms[i].name == formname) {
557: return i;
558: }
559: }
560: return -1;
561: }
562:
563: function getIndexByName(formid,item) {
564: for (var i=0;i<document.forms[formid].elements.length;i++) {
565: if (document.forms[formid].elements[i].name == item) {
566: return i;
567: }
568: }
569: return -1;
570: }
1.91 www 571: ENDSTDBRW
1.468 raeburn 572: if ($sec_element ne '') {
573: $output .= &setsec_javascript($sec_element,$formname);
574: }
575: $output .= '
1.824 bisitz 576: // ]]>
1.468 raeburn 577: </script>';
578: return $output;
579: }
580:
581: sub setsec_javascript {
582: my ($sec_element,$formname) = @_;
583: my $setsections = qq|
584: function setSect(sectionlist) {
1.629 raeburn 585: var sectionsArray = new Array();
586: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
587: sectionsArray = sectionlist.split(",");
588: }
1.468 raeburn 589: var numSections = sectionsArray.length;
590: document.$formname.$sec_element.length = 0;
591: if (numSections == 0) {
592: document.$formname.$sec_element.multiple=false;
593: document.$formname.$sec_element.size=1;
594: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
595: } else {
596: if (numSections == 1) {
597: document.$formname.$sec_element.multiple=false;
598: document.$formname.$sec_element.size=1;
599: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
600: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
601: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
602: } else {
603: for (var i=0; i<numSections; i++) {
604: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
605: }
606: document.$formname.$sec_element.multiple=true
607: if (numSections < 3) {
608: document.$formname.$sec_element.size=numSections;
609: } else {
610: document.$formname.$sec_element.size=3;
611: }
612: document.$formname.$sec_element.options[0].selected = false
613: }
614: }
1.91 www 615: }
1.468 raeburn 616: |;
617: return $setsections;
618: }
619:
1.91 www 620:
621: sub selectcourse_link {
1.377 raeburn 622: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.787 bisitz 623: return '<span class="LC_nobreak">'
624: ."<a href='"
625: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
626: .'","'.$udomele.'","'.$desc.'","'.$extra_element
627: .'","'.$multflag.'","'.$selecttype.'");'
628: ."'>".&mt('Select Course').'</a>'
629: .'</span>';
1.74 www 630: }
1.42 matthew 631:
1.653 raeburn 632: sub selectauthor_link {
633: my ($form,$udom)=@_;
634: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
635: &mt('Select Author').'</a>';
636: }
637:
1.273 raeburn 638: sub check_uncheck_jscript {
639: my $jscript = <<"ENDSCRT";
640: function checkAll(field) {
641: if (field.length > 0) {
642: for (i = 0; i < field.length; i++) {
643: field[i].checked = true ;
644: }
645: } else {
646: field.checked = true
647: }
648: }
649:
650: function uncheckAll(field) {
651: if (field.length > 0) {
652: for (i = 0; i < field.length; i++) {
653: field[i].checked = false ;
1.543 albertel 654: }
655: } else {
1.273 raeburn 656: field.checked = false ;
657: }
658: }
659: ENDSCRT
660: return $jscript;
661: }
662:
1.656 www 663: sub select_timezone {
1.659 raeburn 664: my ($name,$selected,$onchange,$includeempty)=@_;
665: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
666: if ($includeempty) {
667: $output .= '<option value=""';
668: if (($selected eq '') || ($selected eq 'local')) {
669: $output .= ' selected="selected" ';
670: }
671: $output .= '> </option>';
672: }
1.657 raeburn 673: my @timezones = DateTime::TimeZone->all_names;
674: foreach my $tzone (@timezones) {
675: $output.= '<option value="'.$tzone.'"';
676: if ($tzone eq $selected) {
677: $output.=' selected="selected"';
678: }
679: $output.=">$tzone</option>\n";
1.656 www 680: }
681: $output.="</select>";
682: return $output;
683: }
1.273 raeburn 684:
1.687 raeburn 685: sub select_datelocale {
686: my ($name,$selected,$onchange,$includeempty)=@_;
687: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
688: if ($includeempty) {
689: $output .= '<option value=""';
690: if ($selected eq '') {
691: $output .= ' selected="selected" ';
692: }
693: $output .= '> </option>';
694: }
695: my (@possibles,%locale_names);
696: my @locales = DateTime::Locale::Catalog::Locales;
697: foreach my $locale (@locales) {
698: if (ref($locale) eq 'HASH') {
699: my $id = $locale->{'id'};
700: if ($id ne '') {
701: my $en_terr = $locale->{'en_territory'};
702: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 703: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 704: if (grep(/^en$/,@languages) || !@languages) {
705: if ($en_terr ne '') {
706: $locale_names{$id} = '('.$en_terr.')';
707: } elsif ($native_terr ne '') {
708: $locale_names{$id} = $native_terr;
709: }
710: } else {
711: if ($native_terr ne '') {
712: $locale_names{$id} = $native_terr.' ';
713: } elsif ($en_terr ne '') {
714: $locale_names{$id} = '('.$en_terr.')';
715: }
716: }
717: push (@possibles,$id);
718: }
719: }
720: }
721: foreach my $item (sort(@possibles)) {
722: $output.= '<option value="'.$item.'"';
723: if ($item eq $selected) {
724: $output.=' selected="selected"';
725: }
726: $output.=">$item";
727: if ($locale_names{$item} ne '') {
728: $output.=" $locale_names{$item}</option>\n";
729: }
730: $output.="</option>\n";
731: }
732: $output.="</select>";
733: return $output;
734: }
735:
1.792 raeburn 736: sub select_language {
737: my ($name,$selected,$includeempty) = @_;
738: my %langchoices;
739: if ($includeempty) {
740: %langchoices = ('' => 'No language preference');
741: }
742: foreach my $id (&languageids()) {
743: my $code = &supportedlanguagecode($id);
744: if ($code) {
745: $langchoices{$code} = &plainlanguagedescription($id);
746: }
747: }
748: return &select_form($selected,$name,%langchoices);
749: }
750:
1.42 matthew 751: =pod
1.36 matthew 752:
1.648 raeburn 753: =item * &linked_select_forms(...)
1.36 matthew 754:
755: linked_select_forms returns a string containing a <script></script> block
756: and html for two <select> menus. The select menus will be linked in that
757: changing the value of the first menu will result in new values being placed
758: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 759: order unless a defined order is provided.
1.36 matthew 760:
761: linked_select_forms takes the following ordered inputs:
762:
763: =over 4
764:
1.112 bowersj2 765: =item * $formname, the name of the <form> tag
1.36 matthew 766:
1.112 bowersj2 767: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 768:
1.112 bowersj2 769: =item * $firstdefault, the default value for the first menu
1.36 matthew 770:
1.112 bowersj2 771: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 772:
1.112 bowersj2 773: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 774:
1.112 bowersj2 775: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 776:
1.609 raeburn 777: =item * $menuorder, the order of values in the first menu
778:
1.41 ng 779: =back
780:
1.36 matthew 781: Below is an example of such a hash. Only the 'text', 'default', and
782: 'select2' keys must appear as stated. keys(%menu) are the possible
783: values for the first select menu. The text that coincides with the
1.41 ng 784: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 785: and text for the second menu are given in the hash pointed to by
786: $menu{$choice1}->{'select2'}.
787:
1.112 bowersj2 788: my %menu = ( A1 => { text =>"Choice A1" ,
789: default => "B3",
790: select2 => {
791: B1 => "Choice B1",
792: B2 => "Choice B2",
793: B3 => "Choice B3",
794: B4 => "Choice B4"
1.609 raeburn 795: },
796: order => ['B4','B3','B1','B2'],
1.112 bowersj2 797: },
798: A2 => { text =>"Choice A2" ,
799: default => "C2",
800: select2 => {
801: C1 => "Choice C1",
802: C2 => "Choice C2",
803: C3 => "Choice C3"
1.609 raeburn 804: },
805: order => ['C2','C1','C3'],
1.112 bowersj2 806: },
807: A3 => { text =>"Choice A3" ,
808: default => "D6",
809: select2 => {
810: D1 => "Choice D1",
811: D2 => "Choice D2",
812: D3 => "Choice D3",
813: D4 => "Choice D4",
814: D5 => "Choice D5",
815: D6 => "Choice D6",
816: D7 => "Choice D7"
1.609 raeburn 817: },
818: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 819: }
820: );
1.36 matthew 821:
822: =cut
823:
824: sub linked_select_forms {
825: my ($formname,
826: $middletext,
827: $firstdefault,
828: $firstselectname,
829: $secondselectname,
1.609 raeburn 830: $hashref,
831: $menuorder,
1.36 matthew 832: ) = @_;
833: my $second = "document.$formname.$secondselectname";
834: my $first = "document.$formname.$firstselectname";
835: # output the javascript to do the changing
836: my $result = '';
1.776 bisitz 837: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 838: $result.="// <![CDATA[\n";
1.36 matthew 839: $result.="var select2data = new Object();\n";
840: $" = '","';
841: my $debug = '';
842: foreach my $s1 (sort(keys(%$hashref))) {
843: $result.="select2data.d_$s1 = new Object();\n";
844: $result.="select2data.d_$s1.def = new String('".
845: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 846: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 847: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 848: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
849: @s2values = @{$hashref->{$s1}->{'order'}};
850: }
1.36 matthew 851: $result.="\"@s2values\");\n";
852: $result.="select2data.d_$s1.texts = new Array(";
853: my @s2texts;
854: foreach my $value (@s2values) {
855: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
856: }
857: $result.="\"@s2texts\");\n";
858: }
859: $"=' ';
860: $result.= <<"END";
861:
862: function select1_changed() {
863: // Determine new choice
864: var newvalue = "d_" + $first.value;
865: // update select2
866: var values = select2data[newvalue].values;
867: var texts = select2data[newvalue].texts;
868: var select2def = select2data[newvalue].def;
869: var i;
870: // out with the old
871: for (i = 0; i < $second.options.length; i++) {
872: $second.options[i] = null;
873: }
874: // in with the nuclear
875: for (i=0;i<values.length; i++) {
876: $second.options[i] = new Option(values[i]);
1.143 matthew 877: $second.options[i].value = values[i];
1.36 matthew 878: $second.options[i].text = texts[i];
879: if (values[i] == select2def) {
880: $second.options[i].selected = true;
881: }
882: }
883: }
1.824 bisitz 884: // ]]>
1.36 matthew 885: </script>
886: END
887: # output the initial values for the selection lists
888: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 889: my @order = sort(keys(%{$hashref}));
890: if (ref($menuorder) eq 'ARRAY') {
891: @order = @{$menuorder};
892: }
893: foreach my $value (@order) {
1.36 matthew 894: $result.=" <option value=\"$value\" ";
1.253 albertel 895: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 896: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 897: }
898: $result .= "</select>\n";
899: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
900: $result .= $middletext;
901: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
902: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 903:
904: my @secondorder = sort(keys(%select2));
905: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
906: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
907: }
908: foreach my $value (@secondorder) {
1.36 matthew 909: $result.=" <option value=\"$value\" ";
1.253 albertel 910: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 911: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 912: }
913: $result .= "</select>\n";
914: # return $debug;
915: return $result;
916: } # end of sub linked_select_forms {
917:
1.45 matthew 918: =pod
1.44 bowersj2 919:
1.648 raeburn 920: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 921:
1.112 bowersj2 922: Returns a string corresponding to an HTML link to the given help
923: $topic, where $topic corresponds to the name of a .tex file in
924: /home/httpd/html/adm/help/tex, with underscores replaced by
925: spaces.
926:
927: $text will optionally be linked to the same topic, allowing you to
928: link text in addition to the graphic. If you do not want to link
929: text, but wish to specify one of the later parameters, pass an
930: empty string.
931:
932: $stayOnPage is a value that will be interpreted as a boolean. If true,
933: the link will not open a new window. If false, the link will open
934: a new window using Javascript. (Default is false.)
935:
936: $width and $height are optional numerical parameters that will
937: override the width and height of the popped up window, which may
938: be useful for certain help topics with big pictures included.
1.44 bowersj2 939:
940: =cut
941:
942: sub help_open_topic {
1.48 bowersj2 943: my ($topic, $text, $stayOnPage, $width, $height) = @_;
944: $text = "" if (not defined $text);
1.44 bowersj2 945: $stayOnPage = 0 if (not defined $stayOnPage);
946: $width = 350 if (not defined $width);
947: $height = 400 if (not defined $height);
948: my $filename = $topic;
949: $filename =~ s/ /_/g;
950:
1.48 bowersj2 951: my $template = "";
952: my $link;
1.572 banghart 953:
1.159 www 954: $topic=~s/\W/\_/g;
1.44 bowersj2 955:
1.572 banghart 956: if (!$stayOnPage) {
1.72 bowersj2 957: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 958: } else {
1.48 bowersj2 959: $link = "/adm/help/${filename}.hlp";
960: }
961:
962: # Add the text
1.755 neumanie 963: if ($text ne "") {
1.763 bisitz 964: $template.='<span class="LC_help_open_topic">'
965: .'<a target="_top" href="'.$link.'">'
966: .$text.'</a>';
1.48 bowersj2 967: }
968:
1.763 bisitz 969: # (Always) Add the graphic
1.179 matthew 970: my $title = &mt('Online Help');
1.667 raeburn 971: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 972: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
973: .'<img src="'.$helpicon.'" border="0"'
974: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 975: .' title="'.$title.'"'
1.763 bisitz 976: .' /></a>';
977: if ($text ne "") {
978: $template.='</span>';
979: }
1.44 bowersj2 980: return $template;
981:
1.106 bowersj2 982: }
983:
984: # This is a quicky function for Latex cheatsheet editing, since it
985: # appears in at least four places
986: sub helpLatexCheatsheet {
1.732 raeburn 987: my ($topic,$text,$not_author) = @_;
988: my $out;
1.106 bowersj2 989: my $addOther = '';
1.732 raeburn 990: if ($topic) {
1.763 bisitz 991: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
992: undef, undef, 600).
993: '</span> ';
994: }
995: $out = '<span>' # Start cheatsheet
996: .$addOther
997: .'<span>'
998: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
999: undef,undef,600)
1000: .'</span> <span>'
1001: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1002: undef,undef,600)
1003: .'</span>';
1.732 raeburn 1004: unless ($not_author) {
1.763 bisitz 1005: $out .= ' <span>'
1006: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1007: undef,undef,600)
1008: .'</span>';
1.732 raeburn 1009: }
1.763 bisitz 1010: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1011: return $out;
1.172 www 1012: }
1013:
1.430 albertel 1014: sub general_help {
1015: my $helptopic='Student_Intro';
1016: if ($env{'request.role'}=~/^(ca|au)/) {
1017: $helptopic='Authoring_Intro';
1018: } elsif ($env{'request.role'}=~/^cc/) {
1019: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1020: } elsif ($env{'request.role'}=~/^dc/) {
1021: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1022: }
1023: return $helptopic;
1024: }
1025:
1026: sub update_help_link {
1027: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1028: my $origurl = $ENV{'REQUEST_URI'};
1029: $origurl=~s|^/~|/priv/|;
1030: my $timestamp = time;
1031: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1032: $$datum = &escape($$datum);
1033: }
1034:
1035: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1036: my $output .= <<"ENDOUTPUT";
1037: <script type="text/javascript">
1.824 bisitz 1038: // <![CDATA[
1.430 albertel 1039: banner_link = '$banner_link';
1.824 bisitz 1040: // ]]>
1.430 albertel 1041: </script>
1042: ENDOUTPUT
1043: return $output;
1044: }
1045:
1046: # now just updates the help link and generates a blue icon
1.193 raeburn 1047: sub help_open_menu {
1.430 albertel 1048: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1049: = @_;
1.430 albertel 1050: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1051: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1052: # if environment.remote is on (using remote control UI)
1.798 tempelho 1053: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1054: $stayOnPage=1;
1.430 albertel 1055: }
1056: my $output;
1057: if ($component_help) {
1058: if (!$text) {
1059: $output=&help_open_topic($component_help,undef,$stayOnPage,
1060: $width,$height);
1061: } else {
1062: my $help_text;
1063: $help_text=&unescape($topic);
1064: $output='<table><tr><td>'.
1065: &help_open_topic($component_help,$help_text,$stayOnPage,
1066: $width,$height).'</td></tr></table>';
1067: }
1068: }
1069: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1070: return $output.$banner_link;
1071: }
1072:
1073: sub top_nav_help {
1074: my ($text) = @_;
1.436 albertel 1075: $text = &mt($text);
1.572 banghart 1076: my $stay_on_page =
1.798 tempelho 1077: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1078: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1079: : "javascript:helpMenu('open')";
1.572 banghart 1080: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1081:
1.201 raeburn 1082: my $title = &mt('Get help');
1.436 albertel 1083:
1084: return <<"END";
1085: $banner_link
1086: <a href="$link" title="$title">$text</a>
1087: END
1088: }
1089:
1090: sub help_menu_js {
1091: my ($text) = @_;
1092:
1093: my $stayOnPage =
1.798 tempelho 1094: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1095:
1096: my $width = 620;
1097: my $height = 600;
1.430 albertel 1098: my $helptopic=&general_help();
1099: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1100: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1101: my $start_page =
1102: &Apache::loncommon::start_page('Help Menu', undef,
1103: {'frameset' => 1,
1104: 'js_ready' => 1,
1105: 'add_entries' => {
1106: 'border' => '0',
1.579 raeburn 1107: 'rows' => "110,*",},});
1.331 albertel 1108: my $end_page =
1109: &Apache::loncommon::end_page({'frameset' => 1,
1110: 'js_ready' => 1,});
1111:
1.436 albertel 1112: my $template .= <<"ENDTEMPLATE";
1113: <script type="text/javascript">
1.253 albertel 1114: // <!-- BEGIN LON-CAPA Internal
1115: // <![CDATA[
1.430 albertel 1116: var banner_link = '';
1.243 raeburn 1117: function helpMenu(target) {
1118: var caller = this;
1119: if (target == 'open') {
1120: var newWindow = null;
1121: try {
1.262 albertel 1122: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1123: }
1124: catch(error) {
1125: writeHelp(caller);
1126: return;
1127: }
1128: if (newWindow) {
1129: caller = newWindow;
1130: }
1.193 raeburn 1131: }
1.243 raeburn 1132: writeHelp(caller);
1133: return;
1134: }
1135: function writeHelp(caller) {
1.430 albertel 1136: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1137: caller.document.close()
1138: caller.focus()
1.193 raeburn 1139: }
1.253 albertel 1140: // ]]>
1.219 albertel 1141: // END LON-CAPA Internal -->
1.436 albertel 1142: </script>
1.193 raeburn 1143: ENDTEMPLATE
1144: return $template;
1145: }
1146:
1.172 www 1147: sub help_open_bug {
1148: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1149: unless ($env{'user.adv'}) { return ''; }
1.172 www 1150: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1151: $text = "" if (not defined $text);
1152: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1153: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1154: $stayOnPage=1;
1155: }
1.184 albertel 1156: $width = 600 if (not defined $width);
1157: $height = 600 if (not defined $height);
1.172 www 1158:
1159: $topic=~s/\W+/\+/g;
1160: my $link='';
1161: my $template='';
1.379 albertel 1162: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1163: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1164: if (!$stayOnPage)
1165: {
1166: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1167: }
1168: else
1169: {
1170: $link = $url;
1171: }
1172: # Add the text
1173: if ($text ne "")
1174: {
1175: $template .=
1176: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1177: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1178: }
1179:
1180: # Add the graphic
1.179 matthew 1181: my $title = &mt('Report a Bug');
1.215 albertel 1182: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1183: $template .= <<"ENDTEMPLATE";
1.436 albertel 1184: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1185: ENDTEMPLATE
1186: if ($text ne '') { $template.='</td></tr></table>' };
1187: return $template;
1188:
1189: }
1190:
1191: sub help_open_faq {
1192: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1193: unless ($env{'user.adv'}) { return ''; }
1.172 www 1194: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1195: $text = "" if (not defined $text);
1196: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1197: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1198: $stayOnPage=1;
1199: }
1200: $width = 350 if (not defined $width);
1201: $height = 400 if (not defined $height);
1202:
1203: $topic=~s/\W+/\+/g;
1204: my $link='';
1205: my $template='';
1206: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1207: if (!$stayOnPage)
1208: {
1209: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1210: }
1211: else
1212: {
1213: $link = $url;
1214: }
1215:
1216: # Add the text
1217: if ($text ne "")
1218: {
1219: $template .=
1.173 www 1220: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1221: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1222: }
1223:
1224: # Add the graphic
1.179 matthew 1225: my $title = &mt('View the FAQ');
1.215 albertel 1226: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1227: $template .= <<"ENDTEMPLATE";
1.436 albertel 1228: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1229: ENDTEMPLATE
1230: if ($text ne '') { $template.='</td></tr></table>' };
1231: return $template;
1232:
1.44 bowersj2 1233: }
1.37 matthew 1234:
1.180 matthew 1235: ###############################################################
1236: ###############################################################
1237:
1.45 matthew 1238: =pod
1239:
1.648 raeburn 1240: =item * &change_content_javascript():
1.256 matthew 1241:
1242: This and the next function allow you to create small sections of an
1243: otherwise static HTML page that you can update on the fly with
1244: Javascript, even in Netscape 4.
1245:
1246: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1247: must be written to the HTML page once. It will prove the Javascript
1248: function "change(name, content)". Calling the change function with the
1249: name of the section
1250: you want to update, matching the name passed to C<changable_area>, and
1251: the new content you want to put in there, will put the content into
1252: that area.
1253:
1254: B<Note>: Netscape 4 only reserves enough space for the changable area
1255: to contain room for the original contents. You need to "make space"
1256: for whatever changes you wish to make, and be B<sure> to check your
1257: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1258: it's adequate for updating a one-line status display, but little more.
1259: This script will set the space to 100% width, so you only need to
1260: worry about height in Netscape 4.
1261:
1262: Modern browsers are much less limiting, and if you can commit to the
1263: user not using Netscape 4, this feature may be used freely with
1264: pretty much any HTML.
1265:
1266: =cut
1267:
1268: sub change_content_javascript {
1269: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1270: if ($env{'browser.type'} eq 'netscape' &&
1271: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1272: return (<<NETSCAPE4);
1273: function change(name, content) {
1274: doc = document.layers[name+"___escape"].layers[0].document;
1275: doc.open();
1276: doc.write(content);
1277: doc.close();
1278: }
1279: NETSCAPE4
1280: } else {
1281: # Otherwise, we need to use semi-standards-compliant code
1282: # (technically, "innerHTML" isn't standard but the equivalent
1283: # is really scary, and every useful browser supports it
1284: return (<<DOMBASED);
1285: function change(name, content) {
1286: element = document.getElementById(name);
1287: element.innerHTML = content;
1288: }
1289: DOMBASED
1290: }
1291: }
1292:
1293: =pod
1294:
1.648 raeburn 1295: =item * &changable_area($name,$origContent):
1.256 matthew 1296:
1297: This provides a "changable area" that can be modified on the fly via
1298: the Javascript code provided in C<change_content_javascript>. $name is
1299: the name you will use to reference the area later; do not repeat the
1300: same name on a given HTML page more then once. $origContent is what
1301: the area will originally contain, which can be left blank.
1302:
1303: =cut
1304:
1305: sub changable_area {
1306: my ($name, $origContent) = @_;
1307:
1.258 albertel 1308: if ($env{'browser.type'} eq 'netscape' &&
1309: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1310: # If this is netscape 4, we need to use the Layer tag
1311: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1312: } else {
1313: return "<span id='$name'>$origContent</span>";
1314: }
1315: }
1316:
1317: =pod
1318:
1.648 raeburn 1319: =item * &viewport_geometry_js
1.590 raeburn 1320:
1321: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1322:
1323: =cut
1324:
1325:
1326: sub viewport_geometry_js {
1327: return <<"GEOMETRY";
1328: var Geometry = {};
1329: function init_geometry() {
1330: if (Geometry.init) { return };
1331: Geometry.init=1;
1332: if (window.innerHeight) {
1333: Geometry.getViewportHeight = function() { return window.innerHeight; };
1334: Geometry.getViewportWidth = function() { return window.innerWidth; };
1335: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1336: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1337: }
1338: else if (document.documentElement && document.documentElement.clientHeight) {
1339: Geometry.getViewportHeight =
1340: function() { return document.documentElement.clientHeight; };
1341: Geometry.getViewportWidth =
1342: function() { return document.documentElement.clientWidth; };
1343:
1344: Geometry.getHorizontalScroll =
1345: function() { return document.documentElement.scrollLeft; };
1346: Geometry.getVerticalScroll =
1347: function() { return document.documentElement.scrollTop; };
1348: }
1349: else if (document.body.clientHeight) {
1350: Geometry.getViewportHeight =
1351: function() { return document.body.clientHeight; };
1352: Geometry.getViewportWidth =
1353: function() { return document.body.clientWidth; };
1354: Geometry.getHorizontalScroll =
1355: function() { return document.body.scrollLeft; };
1356: Geometry.getVerticalScroll =
1357: function() { return document.body.scrollTop; };
1358: }
1359: }
1360:
1361: GEOMETRY
1362: }
1363:
1364: =pod
1365:
1.648 raeburn 1366: =item * &viewport_size_js()
1.590 raeburn 1367:
1368: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1369:
1370: =cut
1371:
1372: sub viewport_size_js {
1373: my $geometry = &viewport_geometry_js();
1374: return <<"DIMS";
1375:
1376: $geometry
1377:
1378: function getViewportDims(width,height) {
1379: init_geometry();
1380: width.value = Geometry.getViewportWidth();
1381: height.value = Geometry.getViewportHeight();
1382: return;
1383: }
1384:
1385: DIMS
1386: }
1387:
1388: =pod
1389:
1.648 raeburn 1390: =item * &resize_textarea_js()
1.565 albertel 1391:
1392: emits the needed javascript to resize a textarea to be as big as possible
1393:
1394: creates a function resize_textrea that takes two IDs first should be
1395: the id of the element to resize, second should be the id of a div that
1396: surrounds everything that comes after the textarea, this routine needs
1397: to be attached to the <body> for the onload and onresize events.
1398:
1.648 raeburn 1399: =back
1.565 albertel 1400:
1401: =cut
1402:
1403: sub resize_textarea_js {
1.590 raeburn 1404: my $geometry = &viewport_geometry_js();
1.565 albertel 1405: return <<"RESIZE";
1406: <script type="text/javascript">
1.824 bisitz 1407: // <![CDATA[
1.590 raeburn 1408: $geometry
1.565 albertel 1409:
1.588 albertel 1410: function getX(element) {
1411: var x = 0;
1412: while (element) {
1413: x += element.offsetLeft;
1414: element = element.offsetParent;
1415: }
1416: return x;
1417: }
1418: function getY(element) {
1419: var y = 0;
1420: while (element) {
1421: y += element.offsetTop;
1422: element = element.offsetParent;
1423: }
1424: return y;
1425: }
1426:
1427:
1.565 albertel 1428: function resize_textarea(textarea_id,bottom_id) {
1429: init_geometry();
1430: var textarea = document.getElementById(textarea_id);
1431: //alert(textarea);
1432:
1.588 albertel 1433: var textarea_top = getY(textarea);
1.565 albertel 1434: var textarea_height = textarea.offsetHeight;
1435: var bottom = document.getElementById(bottom_id);
1.588 albertel 1436: var bottom_top = getY(bottom);
1.565 albertel 1437: var bottom_height = bottom.offsetHeight;
1438: var window_height = Geometry.getViewportHeight();
1.588 albertel 1439: var fudge = 23;
1.565 albertel 1440: var new_height = window_height-fudge-textarea_top-bottom_height;
1441: if (new_height < 300) {
1442: new_height = 300;
1443: }
1444: textarea.style.height=new_height+'px';
1445: }
1.824 bisitz 1446: // ]]>
1.565 albertel 1447: </script>
1448: RESIZE
1449:
1450: }
1451:
1452: =pod
1453:
1.256 matthew 1454: =head1 Excel and CSV file utility routines
1455:
1456: =over 4
1457:
1458: =cut
1459:
1460: ###############################################################
1461: ###############################################################
1462:
1463: =pod
1464:
1.648 raeburn 1465: =item * &csv_translate($text)
1.37 matthew 1466:
1.185 www 1467: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1468: format.
1469:
1470: =cut
1471:
1.180 matthew 1472: ###############################################################
1473: ###############################################################
1.37 matthew 1474: sub csv_translate {
1475: my $text = shift;
1476: $text =~ s/\"/\"\"/g;
1.209 albertel 1477: $text =~ s/\n/ /g;
1.37 matthew 1478: return $text;
1479: }
1.180 matthew 1480:
1481: ###############################################################
1482: ###############################################################
1483:
1484: =pod
1485:
1.648 raeburn 1486: =item * &define_excel_formats()
1.180 matthew 1487:
1488: Define some commonly used Excel cell formats.
1489:
1490: Currently supported formats:
1491:
1492: =over 4
1493:
1494: =item header
1495:
1496: =item bold
1497:
1498: =item h1
1499:
1500: =item h2
1501:
1502: =item h3
1503:
1.256 matthew 1504: =item h4
1505:
1506: =item i
1507:
1.180 matthew 1508: =item date
1509:
1510: =back
1511:
1512: Inputs: $workbook
1513:
1514: Returns: $format, a hash reference.
1515:
1516: =cut
1517:
1518: ###############################################################
1519: ###############################################################
1520: sub define_excel_formats {
1521: my ($workbook) = @_;
1522: my $format;
1523: $format->{'header'} = $workbook->add_format(bold => 1,
1524: bottom => 1,
1525: align => 'center');
1526: $format->{'bold'} = $workbook->add_format(bold=>1);
1527: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1528: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1529: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1530: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1531: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1532: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1533: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1534: return $format;
1535: }
1536:
1537: ###############################################################
1538: ###############################################################
1.113 bowersj2 1539:
1540: =pod
1541:
1.648 raeburn 1542: =item * &create_workbook()
1.255 matthew 1543:
1544: Create an Excel worksheet. If it fails, output message on the
1545: request object and return undefs.
1546:
1547: Inputs: Apache request object
1548:
1549: Returns (undef) on failure,
1550: Excel worksheet object, scalar with filename, and formats
1551: from &Apache::loncommon::define_excel_formats on success
1552:
1553: =cut
1554:
1555: ###############################################################
1556: ###############################################################
1557: sub create_workbook {
1558: my ($r) = @_;
1559: #
1560: # Create the excel spreadsheet
1561: my $filename = '/prtspool/'.
1.258 albertel 1562: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1563: time.'_'.rand(1000000000).'.xls';
1564: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1565: if (! defined($workbook)) {
1566: $r->log_error("Error creating excel spreadsheet $filename: $!");
1567: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1568: "This error has been logged. ".
1569: "Please alert your LON-CAPA administrator").
1570: '</p>');
1571: return (undef);
1572: }
1573: #
1574: $workbook->set_tempdir('/home/httpd/perl/tmp');
1575: #
1576: my $format = &Apache::loncommon::define_excel_formats($workbook);
1577: return ($workbook,$filename,$format);
1578: }
1579:
1580: ###############################################################
1581: ###############################################################
1582:
1583: =pod
1584:
1.648 raeburn 1585: =item * &create_text_file()
1.113 bowersj2 1586:
1.542 raeburn 1587: Create a file to write to and eventually make available to the user.
1.256 matthew 1588: If file creation fails, outputs an error message on the request object and
1589: return undefs.
1.113 bowersj2 1590:
1.256 matthew 1591: Inputs: Apache request object, and file suffix
1.113 bowersj2 1592:
1.256 matthew 1593: Returns (undef) on failure,
1594: Filehandle and filename on success.
1.113 bowersj2 1595:
1596: =cut
1597:
1.256 matthew 1598: ###############################################################
1599: ###############################################################
1600: sub create_text_file {
1601: my ($r,$suffix) = @_;
1602: if (! defined($suffix)) { $suffix = 'txt'; };
1603: my $fh;
1604: my $filename = '/prtspool/'.
1.258 albertel 1605: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1606: time.'_'.rand(1000000000).'.'.$suffix;
1607: $fh = Apache::File->new('>/home/httpd'.$filename);
1608: if (! defined($fh)) {
1609: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1610: $r->print(&mt('Problems occurred in creating the output file. '
1611: .'This error has been logged. '
1612: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1613: }
1.256 matthew 1614: return ($fh,$filename)
1.113 bowersj2 1615: }
1616:
1617:
1.256 matthew 1618: =pod
1.113 bowersj2 1619:
1620: =back
1621:
1622: =cut
1.37 matthew 1623:
1624: ###############################################################
1.33 matthew 1625: ## Home server <option> list generating code ##
1626: ###############################################################
1.35 matthew 1627:
1.169 www 1628: # ------------------------------------------
1629:
1630: sub domain_select {
1631: my ($name,$value,$multiple)=@_;
1632: my %domains=map {
1.514 albertel 1633: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1634: } &Apache::lonnet::all_domains();
1.169 www 1635: if ($multiple) {
1636: $domains{''}=&mt('Any domain');
1.550 albertel 1637: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1638: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1639: } else {
1.550 albertel 1640: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1641: return &select_form($name,$value,%domains);
1642: }
1643: }
1644:
1.282 albertel 1645: #-------------------------------------------
1646:
1647: =pod
1648:
1.519 raeburn 1649: =head1 Routines for form select boxes
1650:
1651: =over 4
1652:
1.648 raeburn 1653: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1654:
1655: Returns a string containing a <select> element int multiple mode
1656:
1657:
1658: Args:
1659: $name - name of the <select> element
1.506 raeburn 1660: $value - scalar or array ref of values that should already be selected
1.282 albertel 1661: $size - number of rows long the select element is
1.283 albertel 1662: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1663: (shown text should already have been &mt())
1.506 raeburn 1664: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1665:
1.282 albertel 1666: =cut
1667:
1668: #-------------------------------------------
1.169 www 1669: sub multiple_select_form {
1.284 albertel 1670: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1671: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1672: my $output='';
1.191 matthew 1673: if (! defined($size)) {
1674: $size = 4;
1.283 albertel 1675: if (scalar(keys(%$hash))<4) {
1676: $size = scalar(keys(%$hash));
1.191 matthew 1677: }
1678: }
1.734 bisitz 1679: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1680: my @order;
1.506 raeburn 1681: if (ref($order) eq 'ARRAY') {
1682: @order = @{$order};
1683: } else {
1684: @order = sort(keys(%$hash));
1.501 banghart 1685: }
1686: if (exists($$hash{'select_form_order'})) {
1687: @order = @{$$hash{'select_form_order'}};
1688: }
1689:
1.284 albertel 1690: foreach my $key (@order) {
1.356 albertel 1691: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1692: $output.='selected="selected" ' if ($selected{$key});
1693: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1694: }
1695: $output.="</select>\n";
1696: return $output;
1697: }
1698:
1.88 www 1699: #-------------------------------------------
1700:
1701: =pod
1702:
1.648 raeburn 1703: =item * &select_form($defdom,$name,%hash)
1.88 www 1704:
1705: Returns a string containing a <select name='$name' size='1'> form to
1706: allow a user to select options from a hash option_name => displayed text.
1707: See lonrights.pm for an example invocation and use.
1708:
1709: =cut
1710:
1711: #-------------------------------------------
1712: sub select_form {
1713: my ($def,$name,%hash) = @_;
1714: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1715: my @keys;
1716: if (exists($hash{'select_form_order'})) {
1717: @keys=@{$hash{'select_form_order'}};
1718: } else {
1719: @keys=sort(keys(%hash));
1720: }
1.356 albertel 1721: foreach my $key (@keys) {
1722: $selectform.=
1723: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1724: ($key eq $def ? 'selected="selected" ' : '').
1725: ">".&mt($hash{$key})."</option>\n";
1.88 www 1726: }
1727: $selectform.="</select>";
1728: return $selectform;
1729: }
1730:
1.475 www 1731: # For display filters
1732:
1733: sub display_filter {
1734: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1735: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1736: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1737: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1738: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1739: '</label></span> <span class="LC_nobreak">'.
1.475 www 1740: &mt('Filter [_1]',
1.477 www 1741: &select_form($env{'form.displayfilter'},
1742: 'displayfilter',
1743: ('currentfolder' => 'Current folder/page',
1744: 'containing' => 'Containing phrase',
1745: 'none' => 'None'))).
1.714 bisitz 1746: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1747: }
1748:
1.167 www 1749: sub gradeleveldescription {
1750: my $gradelevel=shift;
1751: my %gradelevels=(0 => 'Not specified',
1752: 1 => 'Grade 1',
1753: 2 => 'Grade 2',
1754: 3 => 'Grade 3',
1755: 4 => 'Grade 4',
1756: 5 => 'Grade 5',
1757: 6 => 'Grade 6',
1758: 7 => 'Grade 7',
1759: 8 => 'Grade 8',
1760: 9 => 'Grade 9',
1761: 10 => 'Grade 10',
1762: 11 => 'Grade 11',
1763: 12 => 'Grade 12',
1764: 13 => 'Grade 13',
1765: 14 => '100 Level',
1766: 15 => '200 Level',
1767: 16 => '300 Level',
1768: 17 => '400 Level',
1769: 18 => 'Graduate Level');
1770: return &mt($gradelevels{$gradelevel});
1771: }
1772:
1.163 www 1773: sub select_level_form {
1774: my ($deflevel,$name)=@_;
1775: unless ($deflevel) { $deflevel=0; }
1.167 www 1776: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1777: for (my $i=0; $i<=18; $i++) {
1778: $selectform.="<option value=\"$i\" ".
1.253 albertel 1779: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1780: ">".&gradeleveldescription($i)."</option>\n";
1781: }
1782: $selectform.="</select>";
1783: return $selectform;
1.163 www 1784: }
1.167 www 1785:
1.35 matthew 1786: #-------------------------------------------
1787:
1.45 matthew 1788: =pod
1789:
1.743 raeburn 1790: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$autosubmit)
1.35 matthew 1791:
1792: Returns a string containing a <select name='$name' size='1'> form to
1793: allow a user to select the domain to preform an operation in.
1794: See loncreateuser.pm for an example invocation and use.
1795:
1.90 www 1796: If the $includeempty flag is set, it also includes an empty choice ("no domain
1797: selected");
1798:
1.743 raeburn 1799: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1800:
1801: If the $autosubmit flag is set, the form containing the domain selector will be auto-submitted by an onchange action.
1.563 raeburn 1802:
1.35 matthew 1803: =cut
1804:
1805: #-------------------------------------------
1.34 matthew 1806: sub select_dom_form {
1.743 raeburn 1807: my ($defdom,$name,$includeempty,$showdomdesc,$autosubmit) = @_;
1808: my $onchange;
1809: if ($autosubmit) {
1810: $onchange = ' onchange="this.form.submit()"';
1811: }
1.550 albertel 1812: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1813: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1814: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1815: foreach my $dom (@domains) {
1816: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1817: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1818: if ($showdomdesc) {
1819: if ($dom ne '') {
1820: my $domdesc = &Apache::lonnet::domain($dom,'description');
1821: if ($domdesc ne '') {
1822: $selectdomain .= ' ('.$domdesc.')';
1823: }
1824: }
1825: }
1826: $selectdomain .= "</option>\n";
1.34 matthew 1827: }
1828: $selectdomain.="</select>";
1829: return $selectdomain;
1830: }
1831:
1.35 matthew 1832: #-------------------------------------------
1833:
1.45 matthew 1834: =pod
1835:
1.648 raeburn 1836: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1837:
1.586 raeburn 1838: input: 4 arguments (two required, two optional) -
1839: $domain - domain of new user
1840: $name - name of form element
1841: $default - Value of 'default' causes a default item to be first
1842: option, and selected by default.
1843: $hide - Value of 'hide' causes hiding of the name of the server,
1844: if 1 server found, or default, if 0 found.
1.594 raeburn 1845: output: returns 2 items:
1.586 raeburn 1846: (a) form element which contains either:
1847: (i) <select name="$name">
1848: <option value="$hostid1">$hostid $servers{$hostid}</option>
1849: <option value="$hostid2">$hostid $servers{$hostid}</option>
1850: </select>
1851: form item if there are multiple library servers in $domain, or
1852: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1853: if there is only one library server in $domain.
1854:
1855: (b) number of library servers found.
1856:
1857: See loncreateuser.pm for example of use.
1.35 matthew 1858:
1859: =cut
1860:
1861: #-------------------------------------------
1.586 raeburn 1862: sub home_server_form_item {
1863: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1864: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1865: my $result;
1866: my $numlib = keys(%servers);
1867: if ($numlib > 1) {
1868: $result .= '<select name="'.$name.'" />'."\n";
1869: if ($default) {
1.804 bisitz 1870: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1871: '</option>'."\n";
1872: }
1873: foreach my $hostid (sort(keys(%servers))) {
1874: $result.= '<option value="'.$hostid.'">'.
1875: $hostid.' '.$servers{$hostid}."</option>\n";
1876: }
1877: $result .= '</select>'."\n";
1878: } elsif ($numlib == 1) {
1879: my $hostid;
1880: foreach my $item (keys(%servers)) {
1881: $hostid = $item;
1882: }
1883: $result .= '<input type="hidden" name="'.$name.'" value="'.
1884: $hostid.'" />';
1885: if (!$hide) {
1886: $result .= $hostid.' '.$servers{$hostid};
1887: }
1888: $result .= "\n";
1889: } elsif ($default) {
1890: $result .= '<input type="hidden" name="'.$name.
1891: '" value="default" />';
1892: if (!$hide) {
1893: $result .= &mt('default');
1894: }
1895: $result .= "\n";
1.33 matthew 1896: }
1.586 raeburn 1897: return ($result,$numlib);
1.33 matthew 1898: }
1.112 bowersj2 1899:
1900: =pod
1901:
1.534 albertel 1902: =back
1903:
1.112 bowersj2 1904: =cut
1.87 matthew 1905:
1906: ###############################################################
1.112 bowersj2 1907: ## Decoding User Agent ##
1.87 matthew 1908: ###############################################################
1909:
1910: =pod
1911:
1.112 bowersj2 1912: =head1 Decoding the User Agent
1913:
1914: =over 4
1915:
1916: =item * &decode_user_agent()
1.87 matthew 1917:
1918: Inputs: $r
1919:
1920: Outputs:
1921:
1922: =over 4
1923:
1.112 bowersj2 1924: =item * $httpbrowser
1.87 matthew 1925:
1.112 bowersj2 1926: =item * $clientbrowser
1.87 matthew 1927:
1.112 bowersj2 1928: =item * $clientversion
1.87 matthew 1929:
1.112 bowersj2 1930: =item * $clientmathml
1.87 matthew 1931:
1.112 bowersj2 1932: =item * $clientunicode
1.87 matthew 1933:
1.112 bowersj2 1934: =item * $clientos
1.87 matthew 1935:
1936: =back
1937:
1.157 matthew 1938: =back
1939:
1.87 matthew 1940: =cut
1941:
1942: ###############################################################
1943: ###############################################################
1944: sub decode_user_agent {
1.247 albertel 1945: my ($r)=@_;
1.87 matthew 1946: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
1947: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
1948: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 1949: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 1950: my $clientbrowser='unknown';
1951: my $clientversion='0';
1952: my $clientmathml='';
1953: my $clientunicode='0';
1954: for (my $i=0;$i<=$#browsertype;$i++) {
1955: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
1956: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
1957: $clientbrowser=$bname;
1958: $httpbrowser=~/$vreg/i;
1959: $clientversion=$1;
1960: $clientmathml=($clientversion>=$minv);
1961: $clientunicode=($clientversion>=$univ);
1962: }
1963: }
1964: my $clientos='unknown';
1965: if (($httpbrowser=~/linux/i) ||
1966: ($httpbrowser=~/unix/i) ||
1967: ($httpbrowser=~/ux/i) ||
1968: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
1969: if (($httpbrowser=~/vax/i) ||
1970: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
1971: if ($httpbrowser=~/next/i) { $clientos='next'; }
1972: if (($httpbrowser=~/mac/i) ||
1973: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1974: if ($httpbrowser=~/win/i) { $clientos='win'; }
1975: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1976: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1977: $clientunicode,$clientos,);
1978: }
1979:
1.32 matthew 1980: ###############################################################
1981: ## Authentication changing form generation subroutines ##
1982: ###############################################################
1983: ##
1984: ## All of the authform_xxxxxxx subroutines take their inputs in a
1985: ## hash, and have reasonable default values.
1986: ##
1987: ## formname = the name given in the <form> tag.
1.35 matthew 1988: #-------------------------------------------
1989:
1.45 matthew 1990: =pod
1991:
1.112 bowersj2 1992: =head1 Authentication Routines
1993:
1994: =over 4
1995:
1.648 raeburn 1996: =item * &authform_xxxxxx()
1.35 matthew 1997:
1998: The authform_xxxxxx subroutines provide javascript and html forms which
1999: handle some of the conveniences required for authentication forms.
2000: This is not an optimal method, but it works.
2001:
2002: =over 4
2003:
1.112 bowersj2 2004: =item * authform_header
1.35 matthew 2005:
1.112 bowersj2 2006: =item * authform_authorwarning
1.35 matthew 2007:
1.112 bowersj2 2008: =item * authform_nochange
1.35 matthew 2009:
1.112 bowersj2 2010: =item * authform_kerberos
1.35 matthew 2011:
1.112 bowersj2 2012: =item * authform_internal
1.35 matthew 2013:
1.112 bowersj2 2014: =item * authform_filesystem
1.35 matthew 2015:
2016: =back
2017:
1.648 raeburn 2018: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2019:
1.35 matthew 2020: =cut
2021:
2022: #-------------------------------------------
1.32 matthew 2023: sub authform_header{
2024: my %in = (
2025: formname => 'cu',
1.80 albertel 2026: kerb_def_dom => '',
1.32 matthew 2027: @_,
2028: );
2029: $in{'formname'} = 'document.' . $in{'formname'};
2030: my $result='';
1.80 albertel 2031:
2032: #---------------------------------------------- Code for upper case translation
2033: my $Javascript_toUpperCase;
2034: unless ($in{kerb_def_dom}) {
2035: $Javascript_toUpperCase =<<"END";
2036: switch (choice) {
2037: case 'krb': currentform.elements[choicearg].value =
2038: currentform.elements[choicearg].value.toUpperCase();
2039: break;
2040: default:
2041: }
2042: END
2043: } else {
2044: $Javascript_toUpperCase = "";
2045: }
2046:
1.165 raeburn 2047: my $radioval = "'nochange'";
1.591 raeburn 2048: if (defined($in{'curr_authtype'})) {
2049: if ($in{'curr_authtype'} ne '') {
2050: $radioval = "'".$in{'curr_authtype'}."arg'";
2051: }
1.174 matthew 2052: }
1.165 raeburn 2053: my $argfield = 'null';
1.591 raeburn 2054: if (defined($in{'mode'})) {
1.165 raeburn 2055: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2056: if (defined($in{'curr_autharg'})) {
2057: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2058: $argfield = "'$in{'curr_autharg'}'";
2059: }
2060: }
2061: }
2062: }
2063:
1.32 matthew 2064: $result.=<<"END";
2065: var current = new Object();
1.165 raeburn 2066: current.radiovalue = $radioval;
2067: current.argfield = $argfield;
1.32 matthew 2068:
2069: function changed_radio(choice,currentform) {
2070: var choicearg = choice + 'arg';
2071: // If a radio button in changed, we need to change the argfield
2072: if (current.radiovalue != choice) {
2073: current.radiovalue = choice;
2074: if (current.argfield != null) {
2075: currentform.elements[current.argfield].value = '';
2076: }
2077: if (choice == 'nochange') {
2078: current.argfield = null;
2079: } else {
2080: current.argfield = choicearg;
2081: switch(choice) {
2082: case 'krb':
2083: currentform.elements[current.argfield].value =
2084: "$in{'kerb_def_dom'}";
2085: break;
2086: default:
2087: break;
2088: }
2089: }
2090: }
2091: return;
2092: }
1.22 www 2093:
1.32 matthew 2094: function changed_text(choice,currentform) {
2095: var choicearg = choice + 'arg';
2096: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2097: $Javascript_toUpperCase
1.32 matthew 2098: // clear old field
2099: if ((current.argfield != choicearg) && (current.argfield != null)) {
2100: currentform.elements[current.argfield].value = '';
2101: }
2102: current.argfield = choicearg;
2103: }
2104: set_auth_radio_buttons(choice,currentform);
2105: return;
1.20 www 2106: }
1.32 matthew 2107:
2108: function set_auth_radio_buttons(newvalue,currentform) {
2109: var i=0;
2110: while (i < currentform.login.length) {
2111: if (currentform.login[i].value == newvalue) { break; }
2112: i++;
2113: }
2114: if (i == currentform.login.length) {
2115: return;
2116: }
2117: current.radiovalue = newvalue;
2118: currentform.login[i].checked = true;
2119: return;
2120: }
2121: END
2122: return $result;
2123: }
2124:
2125: sub authform_authorwarning{
2126: my $result='';
1.144 matthew 2127: $result='<i>'.
2128: &mt('As a general rule, only authors or co-authors should be '.
2129: 'filesystem authenticated '.
2130: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2131: return $result;
2132: }
2133:
2134: sub authform_nochange{
2135: my %in = (
2136: formname => 'document.cu',
2137: kerb_def_dom => 'MSU.EDU',
2138: @_,
2139: );
1.586 raeburn 2140: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2141: my $result;
2142: if (keys(%can_assign) == 0) {
2143: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2144: } else {
2145: $result = '<label>'.&mt('[_1] Do not change login data',
2146: '<input type="radio" name="login" value="nochange" '.
2147: 'checked="checked" onclick="'.
1.281 albertel 2148: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2149: '</label>';
1.586 raeburn 2150: }
1.32 matthew 2151: return $result;
2152: }
2153:
1.591 raeburn 2154: sub authform_kerberos {
1.32 matthew 2155: my %in = (
2156: formname => 'document.cu',
2157: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2158: kerb_def_auth => 'krb4',
1.32 matthew 2159: @_,
2160: );
1.586 raeburn 2161: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2162: $autharg,$jscall);
2163: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2164: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2165: $check5 = ' checked="checked"';
1.80 albertel 2166: } else {
1.772 bisitz 2167: $check4 = ' checked="checked"';
1.80 albertel 2168: }
1.165 raeburn 2169: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2170: if (defined($in{'curr_authtype'})) {
2171: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2172: $krbcheck = ' checked="checked"';
1.623 raeburn 2173: if (defined($in{'mode'})) {
2174: if ($in{'mode'} eq 'modifyuser') {
2175: $krbcheck = '';
2176: }
2177: }
1.591 raeburn 2178: if (defined($in{'curr_kerb_ver'})) {
2179: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2180: $check5 = ' checked="checked"';
1.591 raeburn 2181: $check4 = '';
2182: } else {
1.772 bisitz 2183: $check4 = ' checked="checked"';
1.591 raeburn 2184: $check5 = '';
2185: }
1.586 raeburn 2186: }
1.591 raeburn 2187: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2188: $krbarg = $in{'curr_autharg'};
2189: }
1.586 raeburn 2190: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2191: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2192: $result =
2193: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2194: $in{'curr_autharg'},$krbver);
2195: } else {
2196: $result =
2197: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2198: }
2199: return $result;
2200: }
2201: }
2202: } else {
2203: if ($authnum == 1) {
1.784 bisitz 2204: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2205: }
2206: }
1.586 raeburn 2207: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2208: return;
1.587 raeburn 2209: } elsif ($authtype eq '') {
1.591 raeburn 2210: if (defined($in{'mode'})) {
1.587 raeburn 2211: if ($in{'mode'} eq 'modifycourse') {
2212: if ($authnum == 1) {
1.784 bisitz 2213: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2214: }
2215: }
2216: }
1.586 raeburn 2217: }
2218: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2219: if ($authtype eq '') {
2220: $authtype = '<input type="radio" name="login" value="krb" '.
2221: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2222: $krbcheck.' />';
2223: }
2224: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2225: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2226: $in{'curr_authtype'} eq 'krb5') ||
2227: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2228: $in{'curr_authtype'} eq 'krb4')) {
2229: $result .= &mt
1.144 matthew 2230: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2231: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2232: '<label>'.$authtype,
1.281 albertel 2233: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2234: 'value="'.$krbarg.'" '.
1.144 matthew 2235: 'onchange="'.$jscall.'" />',
1.281 albertel 2236: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2237: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2238: '</label>');
1.586 raeburn 2239: } elsif ($can_assign{'krb4'}) {
2240: $result .= &mt
2241: ('[_1] Kerberos authenticated with domain [_2] '.
2242: '[_3] Version 4 [_4]',
2243: '<label>'.$authtype,
2244: '</label><input type="text" size="10" name="krbarg" '.
2245: 'value="'.$krbarg.'" '.
2246: 'onchange="'.$jscall.'" />',
2247: '<label><input type="hidden" name="krbver" value="4" />',
2248: '</label>');
2249: } elsif ($can_assign{'krb5'}) {
2250: $result .= &mt
2251: ('[_1] Kerberos authenticated with domain [_2] '.
2252: '[_3] Version 5 [_4]',
2253: '<label>'.$authtype,
2254: '</label><input type="text" size="10" name="krbarg" '.
2255: 'value="'.$krbarg.'" '.
2256: 'onchange="'.$jscall.'" />',
2257: '<label><input type="hidden" name="krbver" value="5" />',
2258: '</label>');
2259: }
1.32 matthew 2260: return $result;
2261: }
2262:
2263: sub authform_internal{
1.586 raeburn 2264: my %in = (
1.32 matthew 2265: formname => 'document.cu',
2266: kerb_def_dom => 'MSU.EDU',
2267: @_,
2268: );
1.586 raeburn 2269: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2270: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2271: if (defined($in{'curr_authtype'})) {
2272: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2273: if ($can_assign{'int'}) {
1.772 bisitz 2274: $intcheck = 'checked="checked" ';
1.623 raeburn 2275: if (defined($in{'mode'})) {
2276: if ($in{'mode'} eq 'modifyuser') {
2277: $intcheck = '';
2278: }
2279: }
1.591 raeburn 2280: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2281: $intarg = $in{'curr_autharg'};
2282: }
2283: } else {
2284: $result = &mt('Currently internally authenticated.');
2285: return $result;
1.165 raeburn 2286: }
2287: }
1.586 raeburn 2288: } else {
2289: if ($authnum == 1) {
1.784 bisitz 2290: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2291: }
2292: }
2293: if (!$can_assign{'int'}) {
2294: return;
1.587 raeburn 2295: } elsif ($authtype eq '') {
1.591 raeburn 2296: if (defined($in{'mode'})) {
1.587 raeburn 2297: if ($in{'mode'} eq 'modifycourse') {
2298: if ($authnum == 1) {
1.784 bisitz 2299: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2300: }
2301: }
2302: }
1.165 raeburn 2303: }
1.586 raeburn 2304: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2305: if ($authtype eq '') {
2306: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2307: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2308: }
1.605 bisitz 2309: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2310: $intarg.'" onchange="'.$jscall.'" />';
2311: $result = &mt
1.144 matthew 2312: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2313: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2314: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2315: return $result;
2316: }
2317:
2318: sub authform_local{
2319: my %in = (
2320: formname => 'document.cu',
2321: kerb_def_dom => 'MSU.EDU',
2322: @_,
2323: );
1.586 raeburn 2324: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2325: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2326: if (defined($in{'curr_authtype'})) {
2327: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2328: if ($can_assign{'loc'}) {
1.772 bisitz 2329: $loccheck = 'checked="checked" ';
1.623 raeburn 2330: if (defined($in{'mode'})) {
2331: if ($in{'mode'} eq 'modifyuser') {
2332: $loccheck = '';
2333: }
2334: }
1.591 raeburn 2335: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2336: $locarg = $in{'curr_autharg'};
2337: }
2338: } else {
2339: $result = &mt('Currently using local (institutional) authentication.');
2340: return $result;
1.165 raeburn 2341: }
2342: }
1.586 raeburn 2343: } else {
2344: if ($authnum == 1) {
1.784 bisitz 2345: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2346: }
2347: }
2348: if (!$can_assign{'loc'}) {
2349: return;
1.587 raeburn 2350: } elsif ($authtype eq '') {
1.591 raeburn 2351: if (defined($in{'mode'})) {
1.587 raeburn 2352: if ($in{'mode'} eq 'modifycourse') {
2353: if ($authnum == 1) {
1.784 bisitz 2354: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2355: }
2356: }
2357: }
1.165 raeburn 2358: }
1.586 raeburn 2359: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2360: if ($authtype eq '') {
2361: $authtype = '<input type="radio" name="login" value="loc" '.
2362: $loccheck.' onchange="'.$jscall.'" onclick="'.
2363: $jscall.'" />';
2364: }
2365: $autharg = '<input type="text" size="10" name="locarg" value="'.
2366: $locarg.'" onchange="'.$jscall.'" />';
2367: $result = &mt('[_1] Local Authentication with argument [_2]',
2368: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2369: return $result;
2370: }
2371:
2372: sub authform_filesystem{
2373: my %in = (
2374: formname => 'document.cu',
2375: kerb_def_dom => 'MSU.EDU',
2376: @_,
2377: );
1.586 raeburn 2378: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2379: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2380: if (defined($in{'curr_authtype'})) {
2381: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2382: if ($can_assign{'fsys'}) {
1.772 bisitz 2383: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2384: if (defined($in{'mode'})) {
2385: if ($in{'mode'} eq 'modifyuser') {
2386: $fsyscheck = '';
2387: }
2388: }
1.586 raeburn 2389: } else {
2390: $result = &mt('Currently Filesystem Authenticated.');
2391: return $result;
2392: }
2393: }
2394: } else {
2395: if ($authnum == 1) {
1.784 bisitz 2396: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2397: }
2398: }
2399: if (!$can_assign{'fsys'}) {
2400: return;
1.587 raeburn 2401: } elsif ($authtype eq '') {
1.591 raeburn 2402: if (defined($in{'mode'})) {
1.587 raeburn 2403: if ($in{'mode'} eq 'modifycourse') {
2404: if ($authnum == 1) {
1.784 bisitz 2405: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2406: }
2407: }
2408: }
1.586 raeburn 2409: }
2410: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2411: if ($authtype eq '') {
2412: $authtype = '<input type="radio" name="login" value="fsys" '.
2413: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2414: $jscall.'" />';
2415: }
2416: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2417: ' onchange="'.$jscall.'" />';
2418: $result = &mt
1.144 matthew 2419: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2420: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2421: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2422: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2423: 'onchange="'.$jscall.'" />');
1.32 matthew 2424: return $result;
2425: }
2426:
1.586 raeburn 2427: sub get_assignable_auth {
2428: my ($dom) = @_;
2429: if ($dom eq '') {
2430: $dom = $env{'request.role.domain'};
2431: }
2432: my %can_assign = (
2433: krb4 => 1,
2434: krb5 => 1,
2435: int => 1,
2436: loc => 1,
2437: );
2438: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2439: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2440: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2441: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2442: my $context;
2443: if ($env{'request.role'} =~ /^au/) {
2444: $context = 'author';
2445: } elsif ($env{'request.role'} =~ /^dc/) {
2446: $context = 'domain';
2447: } elsif ($env{'request.course.id'}) {
2448: $context = 'course';
2449: }
2450: if ($context) {
2451: if (ref($authhash->{$context}) eq 'HASH') {
2452: %can_assign = %{$authhash->{$context}};
2453: }
2454: }
2455: }
2456: }
2457: my $authnum = 0;
2458: foreach my $key (keys(%can_assign)) {
2459: if ($can_assign{$key}) {
2460: $authnum ++;
2461: }
2462: }
2463: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2464: $authnum --;
2465: }
2466: return ($authnum,%can_assign);
2467: }
2468:
1.80 albertel 2469: ###############################################################
2470: ## Get Kerberos Defaults for Domain ##
2471: ###############################################################
2472: ##
2473: ## Returns default kerberos version and an associated argument
2474: ## as listed in file domain.tab. If not listed, provides
2475: ## appropriate default domain and kerberos version.
2476: ##
2477: #-------------------------------------------
2478:
2479: =pod
2480:
1.648 raeburn 2481: =item * &get_kerberos_defaults()
1.80 albertel 2482:
2483: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2484: version and domain. If not found, it defaults to version 4 and the
2485: domain of the server.
1.80 albertel 2486:
1.648 raeburn 2487: =over 4
2488:
1.80 albertel 2489: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2490:
1.648 raeburn 2491: =back
2492:
2493: =back
2494:
1.80 albertel 2495: =cut
2496:
2497: #-------------------------------------------
2498: sub get_kerberos_defaults {
2499: my $domain=shift;
1.641 raeburn 2500: my ($krbdef,$krbdefdom);
2501: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2502: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2503: $krbdef = $domdefaults{'auth_def'};
2504: $krbdefdom = $domdefaults{'auth_arg_def'};
2505: } else {
1.80 albertel 2506: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2507: my $krbdefdom=$1;
2508: $krbdefdom=~tr/a-z/A-Z/;
2509: $krbdef = "krb4";
2510: }
2511: return ($krbdef,$krbdefdom);
2512: }
1.112 bowersj2 2513:
1.32 matthew 2514:
1.46 matthew 2515: ###############################################################
2516: ## Thesaurus Functions ##
2517: ###############################################################
1.20 www 2518:
1.46 matthew 2519: =pod
1.20 www 2520:
1.112 bowersj2 2521: =head1 Thesaurus Functions
2522:
2523: =over 4
2524:
1.648 raeburn 2525: =item * &initialize_keywords()
1.46 matthew 2526:
2527: Initializes the package variable %Keywords if it is empty. Uses the
2528: package variable $thesaurus_db_file.
2529:
2530: =cut
2531:
2532: ###################################################
2533:
2534: sub initialize_keywords {
2535: return 1 if (scalar keys(%Keywords));
2536: # If we are here, %Keywords is empty, so fill it up
2537: # Make sure the file we need exists...
2538: if (! -e $thesaurus_db_file) {
2539: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2540: " failed because it does not exist");
2541: return 0;
2542: }
2543: # Set up the hash as a database
2544: my %thesaurus_db;
2545: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2546: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2547: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2548: $thesaurus_db_file);
2549: return 0;
2550: }
2551: # Get the average number of appearances of a word.
2552: my $avecount = $thesaurus_db{'average.count'};
2553: # Put keywords (those that appear > average) into %Keywords
2554: while (my ($word,$data)=each (%thesaurus_db)) {
2555: my ($count,undef) = split /:/,$data;
2556: $Keywords{$word}++ if ($count > $avecount);
2557: }
2558: untie %thesaurus_db;
2559: # Remove special values from %Keywords.
1.356 albertel 2560: foreach my $value ('total.count','average.count') {
2561: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2562: }
1.46 matthew 2563: return 1;
2564: }
2565:
2566: ###################################################
2567:
2568: =pod
2569:
1.648 raeburn 2570: =item * &keyword($word)
1.46 matthew 2571:
2572: Returns true if $word is a keyword. A keyword is a word that appears more
2573: than the average number of times in the thesaurus database. Calls
2574: &initialize_keywords
2575:
2576: =cut
2577:
2578: ###################################################
1.20 www 2579:
2580: sub keyword {
1.46 matthew 2581: return if (!&initialize_keywords());
2582: my $word=lc(shift());
2583: $word=~s/\W//g;
2584: return exists($Keywords{$word});
1.20 www 2585: }
1.46 matthew 2586:
2587: ###############################################################
2588:
2589: =pod
1.20 www 2590:
1.648 raeburn 2591: =item * &get_related_words()
1.46 matthew 2592:
1.160 matthew 2593: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2594: an array of words. If the keyword is not in the thesaurus, an empty array
2595: will be returned. The order of the words returned is determined by the
2596: database which holds them.
2597:
2598: Uses global $thesaurus_db_file.
2599:
2600: =cut
2601:
2602: ###############################################################
2603: sub get_related_words {
2604: my $keyword = shift;
2605: my %thesaurus_db;
2606: if (! -e $thesaurus_db_file) {
2607: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2608: "failed because the file does not exist");
2609: return ();
2610: }
2611: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2612: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2613: return ();
2614: }
2615: my @Words=();
1.429 www 2616: my $count=0;
1.46 matthew 2617: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2618: # The first element is the number of times
2619: # the word appears. We do not need it now.
1.429 www 2620: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2621: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2622: my $threshold=$mostfrequentcount/10;
2623: foreach my $possibleword (@RelatedWords) {
2624: my ($word,$wordcount)=split(/\,/,$possibleword);
2625: if ($wordcount>$threshold) {
2626: push(@Words,$word);
2627: $count++;
2628: if ($count>10) { last; }
2629: }
1.20 www 2630: }
2631: }
1.46 matthew 2632: untie %thesaurus_db;
2633: return @Words;
1.14 harris41 2634: }
1.46 matthew 2635:
1.112 bowersj2 2636: =pod
2637:
2638: =back
2639:
2640: =cut
1.61 www 2641:
2642: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2643: =pod
2644:
1.112 bowersj2 2645: =head1 User Name Functions
2646:
2647: =over 4
2648:
1.648 raeburn 2649: =item * &plainname($uname,$udom,$first)
1.81 albertel 2650:
1.112 bowersj2 2651: Takes a users logon name and returns it as a string in
1.226 albertel 2652: "first middle last generation" form
2653: if $first is set to 'lastname' then it returns it as
2654: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2655:
2656: =cut
1.61 www 2657:
1.295 www 2658:
1.81 albertel 2659: ###############################################################
1.61 www 2660: sub plainname {
1.226 albertel 2661: my ($uname,$udom,$first)=@_;
1.537 albertel 2662: return if (!defined($uname) || !defined($udom));
1.295 www 2663: my %names=&getnames($uname,$udom);
1.226 albertel 2664: my $name=&Apache::lonnet::format_name($names{'firstname'},
2665: $names{'middlename'},
2666: $names{'lastname'},
2667: $names{'generation'},$first);
2668: $name=~s/^\s+//;
1.62 www 2669: $name=~s/\s+$//;
2670: $name=~s/\s+/ /g;
1.353 albertel 2671: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2672: return $name;
1.61 www 2673: }
1.66 www 2674:
2675: # -------------------------------------------------------------------- Nickname
1.81 albertel 2676: =pod
2677:
1.648 raeburn 2678: =item * &nickname($uname,$udom)
1.81 albertel 2679:
2680: Gets a users name and returns it as a string as
2681:
2682: ""nickname""
1.66 www 2683:
1.81 albertel 2684: if the user has a nickname or
2685:
2686: "first middle last generation"
2687:
2688: if the user does not
2689:
2690: =cut
1.66 www 2691:
2692: sub nickname {
2693: my ($uname,$udom)=@_;
1.537 albertel 2694: return if (!defined($uname) || !defined($udom));
1.295 www 2695: my %names=&getnames($uname,$udom);
1.68 albertel 2696: my $name=$names{'nickname'};
1.66 www 2697: if ($name) {
2698: $name='"'.$name.'"';
2699: } else {
2700: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2701: $names{'lastname'}.' '.$names{'generation'};
2702: $name=~s/\s+$//;
2703: $name=~s/\s+/ /g;
2704: }
2705: return $name;
2706: }
2707:
1.295 www 2708: sub getnames {
2709: my ($uname,$udom)=@_;
1.537 albertel 2710: return if (!defined($uname) || !defined($udom));
1.433 albertel 2711: if ($udom eq 'public' && $uname eq 'public') {
2712: return ('lastname' => &mt('Public'));
2713: }
1.295 www 2714: my $id=$uname.':'.$udom;
2715: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2716: if ($cached) {
2717: return %{$names};
2718: } else {
2719: my %loadnames=&Apache::lonnet::get('environment',
2720: ['firstname','middlename','lastname','generation','nickname'],
2721: $udom,$uname);
2722: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2723: return %loadnames;
2724: }
2725: }
1.61 www 2726:
1.542 raeburn 2727: # -------------------------------------------------------------------- getemails
1.648 raeburn 2728:
1.542 raeburn 2729: =pod
2730:
1.648 raeburn 2731: =item * &getemails($uname,$udom)
1.542 raeburn 2732:
2733: Gets a user's email information and returns it as a hash with keys:
2734: notification, critnotification, permanentemail
2735:
2736: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2737: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2738:
1.648 raeburn 2739:
1.542 raeburn 2740: =cut
2741:
1.648 raeburn 2742:
1.466 albertel 2743: sub getemails {
2744: my ($uname,$udom)=@_;
2745: if ($udom eq 'public' && $uname eq 'public') {
2746: return;
2747: }
1.467 www 2748: if (!$udom) { $udom=$env{'user.domain'}; }
2749: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2750: my $id=$uname.':'.$udom;
2751: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2752: if ($cached) {
2753: return %{$names};
2754: } else {
2755: my %loadnames=&Apache::lonnet::get('environment',
2756: ['notification','critnotification',
2757: 'permanentemail'],
2758: $udom,$uname);
2759: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2760: return %loadnames;
2761: }
2762: }
2763:
1.551 albertel 2764: sub flush_email_cache {
2765: my ($uname,$udom)=@_;
2766: if (!$udom) { $udom =$env{'user.domain'}; }
2767: if (!$uname) { $uname=$env{'user.name'}; }
2768: return if ($udom eq 'public' && $uname eq 'public');
2769: my $id=$uname.':'.$udom;
2770: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2771: }
2772:
1.728 raeburn 2773: # -------------------------------------------------------------------- getlangs
2774:
2775: =pod
2776:
2777: =item * &getlangs($uname,$udom)
2778:
2779: Gets a user's language preference and returns it as a hash with key:
2780: language.
2781:
2782: =cut
2783:
2784:
2785: sub getlangs {
2786: my ($uname,$udom) = @_;
2787: if (!$udom) { $udom =$env{'user.domain'}; }
2788: if (!$uname) { $uname=$env{'user.name'}; }
2789: my $id=$uname.':'.$udom;
2790: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2791: if ($cached) {
2792: return %{$langs};
2793: } else {
2794: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2795: $udom,$uname);
2796: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2797: return %loadlangs;
2798: }
2799: }
2800:
2801: sub flush_langs_cache {
2802: my ($uname,$udom)=@_;
2803: if (!$udom) { $udom =$env{'user.domain'}; }
2804: if (!$uname) { $uname=$env{'user.name'}; }
2805: return if ($udom eq 'public' && $uname eq 'public');
2806: my $id=$uname.':'.$udom;
2807: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2808: }
2809:
1.61 www 2810: # ------------------------------------------------------------------ Screenname
1.81 albertel 2811:
2812: =pod
2813:
1.648 raeburn 2814: =item * &screenname($uname,$udom)
1.81 albertel 2815:
2816: Gets a users screenname and returns it as a string
2817:
2818: =cut
1.61 www 2819:
2820: sub screenname {
2821: my ($uname,$udom)=@_;
1.258 albertel 2822: if ($uname eq $env{'user.name'} &&
2823: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2824: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2825: return $names{'screenname'};
1.62 www 2826: }
2827:
1.212 albertel 2828:
1.802 bisitz 2829: # ------------------------------------------------------------- Confirm Wrapper
2830: =pod
2831:
2832: =item confirmwrapper
2833:
2834: Wrap messages about completion of operation in box
2835:
2836: =cut
2837:
2838: sub confirmwrapper {
2839: my ($message)=@_;
2840: if ($message) {
2841: return "\n".'<div class="LC_confirm_box">'."\n"
2842: .$message."\n"
2843: .'</div>'."\n";
2844: } else {
2845: return $message;
2846: }
2847: }
2848:
1.62 www 2849: # ------------------------------------------------------------- Message Wrapper
2850:
2851: sub messagewrapper {
1.369 www 2852: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2853: return
1.441 albertel 2854: '<a href="/adm/email?compose=individual&'.
2855: 'recname='.$username.'&recdom='.$domain.
2856: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2857: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2858: }
1.802 bisitz 2859:
1.74 www 2860: # --------------------------------------------------------------- Notes Wrapper
2861:
2862: sub noteswrapper {
2863: my ($link,$un,$do)=@_;
2864: return
2865: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2866: }
1.802 bisitz 2867:
1.62 www 2868: # ------------------------------------------------------------- Aboutme Wrapper
2869:
2870: sub aboutmewrapper {
1.166 www 2871: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2872: if (!defined($username) && !defined($domain)) {
2873: return;
2874: }
1.205 www 2875: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.756 weissno 2876: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2877: }
2878:
2879: # ------------------------------------------------------------ Syllabus Wrapper
2880:
2881: sub syllabuswrapper {
1.707 bisitz 2882: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 2883: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2884: }
1.14 harris41 2885:
1.802 bisitz 2886: # -----------------------------------------------------------------------------
2887:
1.208 matthew 2888: sub track_student_link {
1.268 albertel 2889: my ($linktext,$sname,$sdom,$target,$start) = @_;
2890: my $link ="/adm/trackstudent?";
1.208 matthew 2891: my $title = 'View recent activity';
2892: if (defined($sname) && $sname !~ /^\s*$/ &&
2893: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2894: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2895: $title .= ' of this student';
1.268 albertel 2896: }
1.208 matthew 2897: if (defined($target) && $target !~ /^\s*$/) {
2898: $target = qq{target="$target"};
2899: } else {
2900: $target = '';
2901: }
1.268 albertel 2902: if ($start) { $link.='&start='.$start; }
1.554 albertel 2903: $title = &mt($title);
2904: $linktext = &mt($linktext);
1.448 albertel 2905: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2906: &help_open_topic('View_recent_activity');
1.208 matthew 2907: }
2908:
1.781 raeburn 2909: sub slot_reservations_link {
2910: my ($linktext,$sname,$sdom,$target) = @_;
2911: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
2912: my $title = 'View slot reservation history';
2913: if (defined($sname) && $sname !~ /^\s*$/ &&
2914: defined($sdom) && $sdom !~ /^\s*$/) {
2915: $link .= "&uname=$sname&udom=$sdom";
2916: $title .= ' of this student';
2917: }
2918: if (defined($target) && $target !~ /^\s*$/) {
2919: $target = qq{target="$target"};
2920: } else {
2921: $target = '';
2922: }
2923: $title = &mt($title);
2924: $linktext = &mt($linktext);
2925: return qq{<a href="$link" title="$title" $target>$linktext</a>};
2926: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
2927:
2928: }
2929:
1.508 www 2930: # ===================================================== Display a student photo
2931:
2932:
1.509 albertel 2933: sub student_image_tag {
1.508 www 2934: my ($domain,$user)=@_;
2935: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
2936: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
2937: return '<img src="'.$imgsrc.'" align="right" />';
2938: } else {
2939: return '';
2940: }
2941: }
2942:
1.112 bowersj2 2943: =pod
2944:
2945: =back
2946:
2947: =head1 Access .tab File Data
2948:
2949: =over 4
2950:
1.648 raeburn 2951: =item * &languageids()
1.112 bowersj2 2952:
2953: returns list of all language ids
2954:
2955: =cut
2956:
1.14 harris41 2957: sub languageids {
1.16 harris41 2958: return sort(keys(%language));
1.14 harris41 2959: }
2960:
1.112 bowersj2 2961: =pod
2962:
1.648 raeburn 2963: =item * &languagedescription()
1.112 bowersj2 2964:
2965: returns description of a specified language id
2966:
2967: =cut
2968:
1.14 harris41 2969: sub languagedescription {
1.125 www 2970: my $code=shift;
2971: return ($supported_language{$code}?'* ':'').
2972: $language{$code}.
1.126 www 2973: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 2974: }
2975:
2976: sub plainlanguagedescription {
2977: my $code=shift;
2978: return $language{$code};
2979: }
2980:
2981: sub supportedlanguagecode {
2982: my $code=shift;
2983: return $supported_language{$code};
1.97 www 2984: }
2985:
1.112 bowersj2 2986: =pod
2987:
1.648 raeburn 2988: =item * ©rightids()
1.112 bowersj2 2989:
2990: returns list of all copyrights
2991:
2992: =cut
2993:
2994: sub copyrightids {
2995: return sort(keys(%cprtag));
2996: }
2997:
2998: =pod
2999:
1.648 raeburn 3000: =item * ©rightdescription()
1.112 bowersj2 3001:
3002: returns description of a specified copyright id
3003:
3004: =cut
3005:
3006: sub copyrightdescription {
1.166 www 3007: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3008: }
1.197 matthew 3009:
3010: =pod
3011:
1.648 raeburn 3012: =item * &source_copyrightids()
1.192 taceyjo1 3013:
3014: returns list of all source copyrights
3015:
3016: =cut
3017:
3018: sub source_copyrightids {
3019: return sort(keys(%scprtag));
3020: }
3021:
3022: =pod
3023:
1.648 raeburn 3024: =item * &source_copyrightdescription()
1.192 taceyjo1 3025:
3026: returns description of a specified source copyright id
3027:
3028: =cut
3029:
3030: sub source_copyrightdescription {
3031: return &mt($scprtag{shift(@_)});
3032: }
1.112 bowersj2 3033:
3034: =pod
3035:
1.648 raeburn 3036: =item * &filecategories()
1.112 bowersj2 3037:
3038: returns list of all file categories
3039:
3040: =cut
3041:
3042: sub filecategories {
3043: return sort(keys(%category_extensions));
3044: }
3045:
3046: =pod
3047:
1.648 raeburn 3048: =item * &filecategorytypes()
1.112 bowersj2 3049:
3050: returns list of file types belonging to a given file
3051: category
3052:
3053: =cut
3054:
3055: sub filecategorytypes {
1.356 albertel 3056: my ($cat) = @_;
3057: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3058: }
3059:
3060: =pod
3061:
1.648 raeburn 3062: =item * &fileembstyle()
1.112 bowersj2 3063:
3064: returns embedding style for a specified file type
3065:
3066: =cut
3067:
3068: sub fileembstyle {
3069: return $fe{lc(shift(@_))};
1.169 www 3070: }
3071:
1.351 www 3072: sub filemimetype {
3073: return $fm{lc(shift(@_))};
3074: }
3075:
1.169 www 3076:
3077: sub filecategoryselect {
3078: my ($name,$value)=@_;
1.189 matthew 3079: return &select_form($value,$name,
1.169 www 3080: '' => &mt('Any category'),
3081: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3082: }
3083:
3084: =pod
3085:
1.648 raeburn 3086: =item * &filedescription()
1.112 bowersj2 3087:
3088: returns description for a specified file type
3089:
3090: =cut
3091:
3092: sub filedescription {
1.188 matthew 3093: my $file_description = $fd{lc(shift())};
3094: $file_description =~ s:([\[\]]):~$1:g;
3095: return &mt($file_description);
1.112 bowersj2 3096: }
3097:
3098: =pod
3099:
1.648 raeburn 3100: =item * &filedescriptionex()
1.112 bowersj2 3101:
3102: returns description for a specified file type with
3103: extra formatting
3104:
3105: =cut
3106:
3107: sub filedescriptionex {
3108: my $ex=shift;
1.188 matthew 3109: my $file_description = $fd{lc($ex)};
3110: $file_description =~ s:([\[\]]):~$1:g;
3111: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3112: }
3113:
3114: # End of .tab access
3115: =pod
3116:
3117: =back
3118:
3119: =cut
3120:
3121: # ------------------------------------------------------------------ File Types
3122: sub fileextensions {
3123: return sort(keys(%fe));
3124: }
3125:
1.97 www 3126: # ----------------------------------------------------------- Display Languages
3127: # returns a hash with all desired display languages
3128: #
3129:
3130: sub display_languages {
3131: my %languages=();
1.695 raeburn 3132: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3133: $languages{$lang}=1;
1.97 www 3134: }
3135: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3136: if ($env{'form.displaylanguage'}) {
1.356 albertel 3137: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3138: $languages{$lang}=1;
1.97 www 3139: }
3140: }
3141: return %languages;
1.14 harris41 3142: }
3143:
1.582 albertel 3144: sub languages {
3145: my ($possible_langs) = @_;
1.695 raeburn 3146: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3147: if (!ref($possible_langs)) {
3148: if( wantarray ) {
3149: return @preferred_langs;
3150: } else {
3151: return $preferred_langs[0];
3152: }
3153: }
3154: my %possibilities = map { $_ => 1 } (@$possible_langs);
3155: my @preferred_possibilities;
3156: foreach my $preferred_lang (@preferred_langs) {
3157: if (exists($possibilities{$preferred_lang})) {
3158: push(@preferred_possibilities, $preferred_lang);
3159: }
3160: }
3161: if( wantarray ) {
3162: return @preferred_possibilities;
3163: }
3164: return $preferred_possibilities[0];
3165: }
3166:
1.742 raeburn 3167: sub user_lang {
3168: my ($touname,$toudom,$fromcid) = @_;
3169: my @userlangs;
3170: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3171: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3172: $env{'course.'.$fromcid.'.languages'}));
3173: } else {
3174: my %langhash = &getlangs($touname,$toudom);
3175: if ($langhash{'languages'} ne '') {
3176: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3177: } else {
3178: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3179: if ($domdefs{'lang_def'} ne '') {
3180: @userlangs = ($domdefs{'lang_def'});
3181: }
3182: }
3183: }
3184: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3185: my $user_lh = Apache::localize->get_handle(@languages);
3186: return $user_lh;
3187: }
3188:
3189:
1.112 bowersj2 3190: ###############################################################
3191: ## Student Answer Attempts ##
3192: ###############################################################
3193:
3194: =pod
3195:
3196: =head1 Alternate Problem Views
3197:
3198: =over 4
3199:
1.648 raeburn 3200: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3201: $getattempt, $regexp, $gradesub)
3202:
3203: Return string with previous attempt on problem. Arguments:
3204:
3205: =over 4
3206:
3207: =item * $symb: Problem, including path
3208:
3209: =item * $username: username of the desired student
3210:
3211: =item * $domain: domain of the desired student
1.14 harris41 3212:
1.112 bowersj2 3213: =item * $course: Course ID
1.14 harris41 3214:
1.112 bowersj2 3215: =item * $getattempt: Leave blank for all attempts, otherwise put
3216: something
1.14 harris41 3217:
1.112 bowersj2 3218: =item * $regexp: if string matches this regexp, the string will be
3219: sent to $gradesub
1.14 harris41 3220:
1.112 bowersj2 3221: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3222:
1.112 bowersj2 3223: =back
1.14 harris41 3224:
1.112 bowersj2 3225: The output string is a table containing all desired attempts, if any.
1.16 harris41 3226:
1.112 bowersj2 3227: =cut
1.1 albertel 3228:
3229: sub get_previous_attempt {
1.43 ng 3230: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3231: my $prevattempts='';
1.43 ng 3232: no strict 'refs';
1.1 albertel 3233: if ($symb) {
1.3 albertel 3234: my (%returnhash)=
3235: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3236: if ($returnhash{'version'}) {
3237: my %lasthash=();
3238: my $version;
3239: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3240: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3241: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3242: }
1.1 albertel 3243: }
1.596 albertel 3244: $prevattempts=&start_data_table().&start_data_table_header_row();
3245: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3246: foreach my $key (sort(keys(%lasthash))) {
3247: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3248: if ($#parts > 0) {
1.31 albertel 3249: my $data=$parts[-1];
3250: pop(@parts);
1.596 albertel 3251: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3252: } else {
1.41 ng 3253: if ($#parts == 0) {
3254: $prevattempts.='<th>'.$parts[0].'</th>';
3255: } else {
3256: $prevattempts.='<th>'.$ign.'</th>';
3257: }
1.31 albertel 3258: }
1.16 harris41 3259: }
1.596 albertel 3260: $prevattempts.=&end_data_table_header_row();
1.40 ng 3261: if ($getattempt eq '') {
3262: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3263: $prevattempts.=&start_data_table_row().
3264: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3265: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3266: my $value = &format_previous_attempt_value($key,
3267: $returnhash{$version.':'.$key});
3268: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3269: }
1.596 albertel 3270: $prevattempts.=&end_data_table_row();
1.40 ng 3271: }
1.1 albertel 3272: }
1.596 albertel 3273: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3274: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3275: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3276: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3277: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3278: }
1.596 albertel 3279: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3280: } else {
1.596 albertel 3281: $prevattempts=
3282: &start_data_table().&start_data_table_row().
3283: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3284: &end_data_table_row().&end_data_table();
1.1 albertel 3285: }
3286: } else {
1.596 albertel 3287: $prevattempts=
3288: &start_data_table().&start_data_table_row().
3289: '<td>'.&mt('No data.').'</td>'.
3290: &end_data_table_row().&end_data_table();
1.1 albertel 3291: }
1.10 albertel 3292: }
3293:
1.581 albertel 3294: sub format_previous_attempt_value {
3295: my ($key,$value) = @_;
3296: if ($key =~ /timestamp/) {
3297: $value = &Apache::lonlocal::locallocaltime($value);
3298: } elsif (ref($value) eq 'ARRAY') {
3299: $value = '('.join(', ', @{ $value }).')';
3300: } else {
3301: $value = &unescape($value);
3302: }
3303: return $value;
3304: }
3305:
3306:
1.107 albertel 3307: sub relative_to_absolute {
3308: my ($url,$output)=@_;
3309: my $parser=HTML::TokeParser->new(\$output);
3310: my $token;
3311: my $thisdir=$url;
3312: my @rlinks=();
3313: while ($token=$parser->get_token) {
3314: if ($token->[0] eq 'S') {
3315: if ($token->[1] eq 'a') {
3316: if ($token->[2]->{'href'}) {
3317: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3318: }
3319: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3320: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3321: } elsif ($token->[1] eq 'base') {
3322: $thisdir=$token->[2]->{'href'};
3323: }
3324: }
3325: }
3326: $thisdir=~s-/[^/]*$--;
1.356 albertel 3327: foreach my $link (@rlinks) {
1.726 raeburn 3328: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3329: ($link=~/^\//) ||
3330: ($link=~/^javascript:/i) ||
3331: ($link=~/^mailto:/i) ||
3332: ($link=~/^\#/)) {
3333: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3334: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3335: }
3336: }
3337: # -------------------------------------------------- Deal with Applet codebases
3338: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3339: return $output;
3340: }
3341:
1.112 bowersj2 3342: =pod
3343:
1.648 raeburn 3344: =item * &get_student_view()
1.112 bowersj2 3345:
3346: show a snapshot of what student was looking at
3347:
3348: =cut
3349:
1.10 albertel 3350: sub get_student_view {
1.186 albertel 3351: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3352: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3353: my (%form);
1.10 albertel 3354: my @elements=('symb','courseid','domain','username');
3355: foreach my $element (@elements) {
1.186 albertel 3356: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3357: }
1.186 albertel 3358: if (defined($moreenv)) {
3359: %form=(%form,%{$moreenv});
3360: }
1.236 albertel 3361: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3362: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3363: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3364: $userview=~s/\<body[^\>]*\>//gi;
3365: $userview=~s/\<\/body\>//gi;
3366: $userview=~s/\<html\>//gi;
3367: $userview=~s/\<\/html\>//gi;
3368: $userview=~s/\<head\>//gi;
3369: $userview=~s/\<\/head\>//gi;
3370: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3371: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3372: if (wantarray) {
3373: return ($userview,$response);
3374: } else {
3375: return $userview;
3376: }
3377: }
3378:
3379: sub get_student_view_with_retries {
3380: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3381:
3382: my $ok = 0; # True if we got a good response.
3383: my $content;
3384: my $response;
3385:
3386: # Try to get the student_view done. within the retries count:
3387:
3388: do {
3389: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3390: $ok = $response->is_success;
3391: if (!$ok) {
3392: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3393: }
3394: $retries--;
3395: } while (!$ok && ($retries > 0));
3396:
3397: if (!$ok) {
3398: $content = ''; # On error return an empty content.
3399: }
1.651 www 3400: if (wantarray) {
3401: return ($content, $response);
3402: } else {
3403: return $content;
3404: }
1.11 albertel 3405: }
3406:
1.112 bowersj2 3407: =pod
3408:
1.648 raeburn 3409: =item * &get_student_answers()
1.112 bowersj2 3410:
3411: show a snapshot of how student was answering problem
3412:
3413: =cut
3414:
1.11 albertel 3415: sub get_student_answers {
1.100 sakharuk 3416: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3417: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3418: my (%moreenv);
1.11 albertel 3419: my @elements=('symb','courseid','domain','username');
3420: foreach my $element (@elements) {
1.186 albertel 3421: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3422: }
1.186 albertel 3423: $moreenv{'grade_target'}='answer';
3424: %moreenv=(%form,%moreenv);
1.497 raeburn 3425: $feedurl = &Apache::lonnet::clutter($feedurl);
3426: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3427: return $userview;
1.1 albertel 3428: }
1.116 albertel 3429:
3430: =pod
3431:
3432: =item * &submlink()
3433:
1.242 albertel 3434: Inputs: $text $uname $udom $symb $target
1.116 albertel 3435:
3436: Returns: A link to grades.pm such as to see the SUBM view of a student
3437:
3438: =cut
3439:
3440: ###############################################
3441: sub submlink {
1.242 albertel 3442: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3443: if (!($uname && $udom)) {
3444: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3445: &Apache::lonnet::whichuser($symb);
1.116 albertel 3446: if (!$symb) { $symb=$cursymb; }
3447: }
1.254 matthew 3448: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3449: $symb=&escape($symb);
1.242 albertel 3450: if ($target) { $target="target=\"$target\""; }
3451: return '<a href="/adm/grades?&command=submission&'.
3452: 'symb='.$symb.'&student='.$uname.
3453: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3454: }
3455: ##############################################
3456:
3457: =pod
3458:
3459: =item * &pgrdlink()
3460:
3461: Inputs: $text $uname $udom $symb $target
3462:
3463: Returns: A link to grades.pm such as to see the PGRD view of a student
3464:
3465: =cut
3466:
3467: ###############################################
3468: sub pgrdlink {
3469: my $link=&submlink(@_);
3470: $link=~s/(&command=submission)/$1&showgrading=yes/;
3471: return $link;
3472: }
3473: ##############################################
3474:
3475: =pod
3476:
3477: =item * &pprmlink()
3478:
3479: Inputs: $text $uname $udom $symb $target
3480:
3481: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3482: student and a specific resource
1.242 albertel 3483:
3484: =cut
3485:
3486: ###############################################
3487: sub pprmlink {
3488: my ($text,$uname,$udom,$symb,$target)=@_;
3489: if (!($uname && $udom)) {
3490: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3491: &Apache::lonnet::whichuser($symb);
1.242 albertel 3492: if (!$symb) { $symb=$cursymb; }
3493: }
1.254 matthew 3494: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3495: $symb=&escape($symb);
1.242 albertel 3496: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3497: return '<a href="/adm/parmset?command=set&'.
3498: 'symb='.$symb.'&uname='.$uname.
3499: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3500: }
3501: ##############################################
1.37 matthew 3502:
1.112 bowersj2 3503: =pod
3504:
3505: =back
3506:
3507: =cut
3508:
1.37 matthew 3509: ###############################################
1.51 www 3510:
3511:
3512: sub timehash {
1.687 raeburn 3513: my ($thistime) = @_;
3514: my $timezone = &Apache::lonlocal::gettimezone();
3515: my $dt = DateTime->from_epoch(epoch => $thistime)
3516: ->set_time_zone($timezone);
3517: my $wday = $dt->day_of_week();
3518: if ($wday == 7) { $wday = 0; }
3519: return ( 'second' => $dt->second(),
3520: 'minute' => $dt->minute(),
3521: 'hour' => $dt->hour(),
3522: 'day' => $dt->day_of_month(),
3523: 'month' => $dt->month(),
3524: 'year' => $dt->year(),
3525: 'weekday' => $wday,
3526: 'dayyear' => $dt->day_of_year(),
3527: 'dlsav' => $dt->is_dst() );
1.51 www 3528: }
3529:
1.370 www 3530: sub utc_string {
3531: my ($date)=@_;
1.371 www 3532: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3533: }
3534:
1.51 www 3535: sub maketime {
3536: my %th=@_;
1.687 raeburn 3537: my ($epoch_time,$timezone,$dt);
3538: $timezone = &Apache::lonlocal::gettimezone();
3539: eval {
3540: $dt = DateTime->new( year => $th{'year'},
3541: month => $th{'month'},
3542: day => $th{'day'},
3543: hour => $th{'hour'},
3544: minute => $th{'minute'},
3545: second => $th{'second'},
3546: time_zone => $timezone,
3547: );
3548: };
3549: if (!$@) {
3550: $epoch_time = $dt->epoch;
3551: if ($epoch_time) {
3552: return $epoch_time;
3553: }
3554: }
1.51 www 3555: return POSIX::mktime(
3556: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3557: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3558: }
3559:
3560: #########################################
1.51 www 3561:
3562: sub findallcourses {
1.482 raeburn 3563: my ($roles,$uname,$udom) = @_;
1.355 albertel 3564: my %roles;
3565: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3566: my %courses;
1.51 www 3567: my $now=time;
1.482 raeburn 3568: if (!defined($uname)) {
3569: $uname = $env{'user.name'};
3570: }
3571: if (!defined($udom)) {
3572: $udom = $env{'user.domain'};
3573: }
3574: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3575: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3576: if (!%roles) {
3577: %roles = (
3578: cc => 1,
3579: in => 1,
3580: ep => 1,
3581: ta => 1,
3582: cr => 1,
3583: st => 1,
3584: );
3585: }
3586: foreach my $entry (keys(%roleshash)) {
3587: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3588: if ($trole =~ /^cr/) {
3589: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3590: } else {
3591: next if (!exists($roles{$trole}));
3592: }
3593: if ($tend) {
3594: next if ($tend < $now);
3595: }
3596: if ($tstart) {
3597: next if ($tstart > $now);
3598: }
3599: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3600: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3601: if ($secpart eq '') {
3602: ($cnum,$role) = split(/_/,$cnumpart);
3603: $sec = 'none';
3604: $realsec = '';
3605: } else {
3606: $cnum = $cnumpart;
3607: ($sec,$role) = split(/_/,$secpart);
3608: $realsec = $sec;
1.490 raeburn 3609: }
1.482 raeburn 3610: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3611: }
3612: } else {
3613: foreach my $key (keys(%env)) {
1.483 albertel 3614: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3615: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3616: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3617: next if ($role eq 'ca' || $role eq 'aa');
3618: next if (%roles && !exists($roles{$role}));
3619: my ($starttime,$endtime)=split(/\./,$env{$key});
3620: my $active=1;
3621: if ($starttime) {
3622: if ($now<$starttime) { $active=0; }
3623: }
3624: if ($endtime) {
3625: if ($now>$endtime) { $active=0; }
3626: }
3627: if ($active) {
3628: if ($sec eq '') {
3629: $sec = 'none';
3630: }
3631: $courses{$cdom.'_'.$cnum}{$sec} =
3632: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3633: }
3634: }
1.51 www 3635: }
3636: }
1.474 raeburn 3637: return %courses;
1.51 www 3638: }
1.37 matthew 3639:
1.54 www 3640: ###############################################
1.474 raeburn 3641:
3642: sub blockcheck {
1.482 raeburn 3643: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3644:
3645: if (!defined($udom)) {
3646: $udom = $env{'user.domain'};
3647: }
3648: if (!defined($uname)) {
3649: $uname = $env{'user.name'};
3650: }
3651:
3652: # If uname and udom are for a course, check for blocks in the course.
3653:
3654: if (&Apache::lonnet::is_course($udom,$uname)) {
3655: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3656: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3657: return ($startblock,$endblock);
3658: }
1.474 raeburn 3659:
1.502 raeburn 3660: my $startblock = 0;
3661: my $endblock = 0;
1.482 raeburn 3662: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3663:
1.490 raeburn 3664: # If uname is for a user, and activity is course-specific, i.e.,
3665: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3666:
1.490 raeburn 3667: if (($activity eq 'boards' || $activity eq 'chat' ||
3668: $activity eq 'groups') && ($env{'request.course.id'})) {
3669: foreach my $key (keys(%live_courses)) {
3670: if ($key ne $env{'request.course.id'}) {
3671: delete($live_courses{$key});
3672: }
3673: }
3674: }
3675:
3676: my $otheruser = 0;
3677: my %own_courses;
3678: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3679: # Resource belongs to user other than current user.
3680: $otheruser = 1;
3681: # Gather courses for current user
3682: %own_courses =
3683: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3684: }
3685:
3686: # Gather active course roles - course coordinator, instructor,
3687: # exam proctor, ta, student, or custom role.
1.474 raeburn 3688:
3689: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3690: my ($cdom,$cnum);
3691: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3692: $cdom = $env{'course.'.$course.'.domain'};
3693: $cnum = $env{'course.'.$course.'.num'};
3694: } else {
1.490 raeburn 3695: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3696: }
3697: my $no_ownblock = 0;
3698: my $no_userblock = 0;
1.533 raeburn 3699: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3700: # Check if current user has 'evb' priv for this
3701: if (defined($own_courses{$course})) {
3702: foreach my $sec (keys(%{$own_courses{$course}})) {
3703: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3704: if ($sec ne 'none') {
3705: $checkrole .= '/'.$sec;
3706: }
3707: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3708: $no_ownblock = 1;
3709: last;
3710: }
3711: }
3712: }
3713: # if they have 'evb' priv and are currently not playing student
3714: next if (($no_ownblock) &&
3715: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3716: }
1.474 raeburn 3717: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3718: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3719: if ($sec ne 'none') {
1.482 raeburn 3720: $checkrole .= '/'.$sec;
1.474 raeburn 3721: }
1.490 raeburn 3722: if ($otheruser) {
3723: # Resource belongs to user other than current user.
3724: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3725: my ($trole,$tdom,$tnum,$tsec);
3726: my $entry = $live_courses{$course}{$sec};
3727: if ($entry =~ /^cr/) {
3728: ($trole,$tdom,$tnum,$tsec) =
3729: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3730: } else {
3731: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3732: }
3733: my ($spec,$area,$trest,%allroles,%userroles);
3734: $area = '/'.$tdom.'/'.$tnum;
3735: $trest = $tnum;
3736: if ($tsec ne '') {
3737: $area .= '/'.$tsec;
3738: $trest .= '/'.$tsec;
3739: }
3740: $spec = $trole.'.'.$area;
3741: if ($trole =~ /^cr/) {
3742: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3743: $tdom,$spec,$trest,$area);
3744: } else {
3745: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3746: $tdom,$spec,$trest,$area);
3747: }
3748: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3749: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3750: if ($1) {
3751: $no_userblock = 1;
3752: last;
3753: }
3754: }
1.490 raeburn 3755: } else {
3756: # Resource belongs to current user
3757: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3758: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3759: $no_ownblock = 1;
3760: last;
3761: }
1.474 raeburn 3762: }
3763: }
3764: # if they have the evb priv and are currently not playing student
1.482 raeburn 3765: next if (($no_ownblock) &&
1.491 albertel 3766: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3767: next if ($no_userblock);
1.474 raeburn 3768:
1.490 raeburn 3769: # Retrieve blocking times and identity of blocker for course
3770: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3771:
3772: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3773: if (($start != 0) &&
3774: (($startblock == 0) || ($startblock > $start))) {
3775: $startblock = $start;
3776: }
3777: if (($end != 0) &&
3778: (($endblock == 0) || ($endblock < $end))) {
3779: $endblock = $end;
3780: }
1.490 raeburn 3781: }
3782: return ($startblock,$endblock);
3783: }
3784:
3785: sub get_blocks {
3786: my ($setters,$activity,$cdom,$cnum) = @_;
3787: my $startblock = 0;
3788: my $endblock = 0;
3789: my $course = $cdom.'_'.$cnum;
3790: $setters->{$course} = {};
3791: $setters->{$course}{'staff'} = [];
3792: $setters->{$course}{'times'} = [];
3793: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3794: foreach my $record (keys(%records)) {
3795: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3796: if ($start <= time && $end >= time) {
3797: my ($staff_name,$staff_dom,$title,$blocks) =
3798: &parse_block_record($records{$record});
3799: if ($blocks->{$activity} eq 'on') {
3800: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3801: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3802: if ( ($startblock == 0) || ($startblock > $start) ) {
3803: $startblock = $start;
1.490 raeburn 3804: }
1.491 albertel 3805: if ( ($endblock == 0) || ($endblock < $end) ) {
3806: $endblock = $end;
1.474 raeburn 3807: }
3808: }
3809: }
3810: }
3811: return ($startblock,$endblock);
3812: }
3813:
3814: sub parse_block_record {
3815: my ($record) = @_;
3816: my ($setuname,$setudom,$title,$blocks);
3817: if (ref($record) eq 'HASH') {
3818: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3819: $title = &unescape($record->{'event'});
3820: $blocks = $record->{'blocks'};
3821: } else {
3822: my @data = split(/:/,$record,3);
3823: if (scalar(@data) eq 2) {
3824: $title = $data[1];
3825: ($setuname,$setudom) = split(/@/,$data[0]);
3826: } else {
3827: ($setuname,$setudom,$title) = @data;
3828: }
3829: $blocks = { 'com' => 'on' };
3830: }
3831: return ($setuname,$setudom,$title,$blocks);
3832: }
3833:
3834: sub build_block_table {
3835: my ($startblock,$endblock,$setters) = @_;
3836: my %lt = &Apache::lonlocal::texthash(
3837: 'cacb' => 'Currently active communication blocks',
3838: 'cour' => 'Course',
3839: 'dura' => 'Duration',
3840: 'blse' => 'Block set by'
3841: );
3842: my $output;
1.476 raeburn 3843: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 3844: $output .= &start_data_table();
3845: $output .= '
3846: <tr>
3847: <th>'.$lt{'cour'}.'</th>
3848: <th>'.$lt{'dura'}.'</th>
3849: <th>'.$lt{'blse'}.'</th>
3850: </tr>
3851: ';
3852: foreach my $course (keys(%{$setters})) {
3853: my %courseinfo=&Apache::lonnet::coursedescription($course);
3854: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
3855: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 3856: my $fullname = &plainname($uname,$udom);
3857: if (defined($env{'user.name'}) && defined($env{'user.domain'})
3858: && $env{'user.name'} ne 'public'
3859: && $env{'user.domain'} ne 'public') {
3860: $fullname = &aboutmewrapper($fullname,$uname,$udom);
3861: }
1.474 raeburn 3862: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
3863: $openblock = &Apache::lonlocal::locallocaltime($openblock);
3864: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
3865: $output .= &Apache::loncommon::start_data_table_row().
3866: '<td>'.$courseinfo{'description'}.'</td>'.
3867: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 3868: '<td>'.$fullname.'</td>'.
1.474 raeburn 3869: &Apache::loncommon::end_data_table_row();
3870: }
3871: }
3872: $output .= &end_data_table();
3873: }
1.854 kalberla 3874: sub blocking_status {
3875: my $blocked = blocking_status_print(@_);
3876: my ($activity,$uname,$udom) = @_;
3877: if(!wantarray) {
3878: return $blocked;
3879: }
3880: my $output;
3881: my $querystring;
3882: $querystring = "?activity=$activity";
3883: if(defined($uname)) {
3884: $querystring .= "&uname=$uname";
3885: }if(defined($udom)) {
3886: $querystring .= "&udom=$udom";
3887: }
3888:
3889: $output .= <<"END_MYBLOCK";
3890: <script type="text/javascript">
3891: // <![CDATA[
3892: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
3893: var options = "width=" + w + ",height=" + h + ",";
3894: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
3895: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
3896: var newWin = window.open(url, wdwName, options);
3897: newWin.focus();
3898: }
3899:
3900: // ]]>
3901: </script>
3902: END_MYBLOCK
3903: my $popupUrl = "/adm/blockingstatus/$querystring";
3904: $output.="\n<img src='/res/adm/pages/emblem-readonly.png' /><a onclick='openWindow(\"$popupUrl\",\"Blocking Table\",600,300,\"no\",\"no\");return false;' href='/adm/blockingstatus/$querystring'>Blocking Table</a>";
1.474 raeburn 3905:
1.854 kalberla 3906: return ($blocked, $output);
3907: }
3908: sub blocking_status_print {
1.490 raeburn 3909: my ($activity,$uname,$udom) = @_;
3910: my %setters;
3911: my ($blocked,$output,$ownitem,$is_course);
3912: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3913: if ($startblock && $endblock) {
3914: $blocked = 1;
3915: if (wantarray) {
3916: my $category;
3917: if ($activity eq 'boards') {
3918: $category = 'Discussion posts in this course';
3919: } elsif ($activity eq 'blogs') {
3920: $category = 'Blogs';
3921: } elsif ($activity eq 'port') {
3922: if (defined($uname) && defined($udom)) {
3923: if ($uname eq $env{'user.name'} &&
3924: $udom eq $env{'user.domain'}) {
3925: $ownitem = 1;
3926: }
3927: }
3928: $is_course = &Apache::lonnet::is_course($udom,$uname);
3929: if ($ownitem) {
3930: $category = 'Your portfolio files';
3931: } elsif ($is_course) {
3932: my $coursedesc;
3933: foreach my $course (keys(%setters)) {
3934: my %courseinfo =
3935: &Apache::lonnet::coursedescription($course);
3936: $coursedesc = $courseinfo{'description'};
3937: }
1.764 weissno 3938: $category = "Group portfolio in the course '$coursedesc'";
1.490 raeburn 3939: } else {
3940: $category = 'Portfolio files belonging to ';
3941: if ($env{'user.name'} eq 'public' &&
3942: $env{'user.domain'} eq 'public') {
3943: $category .= &plainname($uname,$udom);
3944: } else {
3945: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
3946: }
3947: }
3948: } elsif ($activity eq 'groups') {
3949: $category = 'Groups in this course';
3950: }
3951: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
3952: my $showend = &Apache::lonlocal::locallocaltime($endblock);
3953: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
3954: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
3955: $output .= &build_block_table($startblock,$endblock,\%setters);
3956: }
3957: }
3958: }
3959: if (wantarray) {
3960: return ($blocked,$output);
3961: } else {
3962: return $blocked;
3963: }
3964: }
3965:
1.60 matthew 3966: ###############################################
3967:
1.682 raeburn 3968: sub check_ip_acc {
3969: my ($acc)=@_;
3970: &Apache::lonxml::debug("acc is $acc");
3971: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
3972: return 1;
3973: }
3974: my $allowed=0;
3975: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
3976:
3977: my $name;
3978: foreach my $pattern (split(',',$acc)) {
3979: $pattern =~ s/^\s*//;
3980: $pattern =~ s/\s*$//;
3981: if ($pattern =~ /\*$/) {
3982: #35.8.*
3983: $pattern=~s/\*//;
3984: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
3985: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
3986: #35.8.3.[34-56]
3987: my $low=$2;
3988: my $high=$3;
3989: $pattern=$1;
3990: if ($ip =~ /^\Q$pattern\E/) {
3991: my $last=(split(/\./,$ip))[3];
3992: if ($last <=$high && $last >=$low) { $allowed=1; }
3993: }
3994: } elsif ($pattern =~ /^\*/) {
3995: #*.msu.edu
3996: $pattern=~s/\*//;
3997: if (!defined($name)) {
3998: use Socket;
3999: my $netaddr=inet_aton($ip);
4000: ($name)=gethostbyaddr($netaddr,AF_INET);
4001: }
4002: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4003: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4004: #127.0.0.1
4005: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4006: } else {
4007: #some.name.com
4008: if (!defined($name)) {
4009: use Socket;
4010: my $netaddr=inet_aton($ip);
4011: ($name)=gethostbyaddr($netaddr,AF_INET);
4012: }
4013: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4014: }
4015: if ($allowed) { last; }
4016: }
4017: return $allowed;
4018: }
4019:
4020: ###############################################
4021:
1.60 matthew 4022: =pod
4023:
1.112 bowersj2 4024: =head1 Domain Template Functions
4025:
4026: =over 4
4027:
4028: =item * &determinedomain()
1.60 matthew 4029:
4030: Inputs: $domain (usually will be undef)
4031:
1.63 www 4032: Returns: Determines which domain should be used for designs
1.60 matthew 4033:
4034: =cut
1.54 www 4035:
1.60 matthew 4036: ###############################################
1.63 www 4037: sub determinedomain {
4038: my $domain=shift;
1.531 albertel 4039: if (! $domain) {
1.60 matthew 4040: # Determine domain if we have not been given one
4041: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4042: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4043: if ($env{'request.role.domain'}) {
4044: $domain=$env{'request.role.domain'};
1.60 matthew 4045: }
4046: }
1.63 www 4047: return $domain;
4048: }
4049: ###############################################
1.517 raeburn 4050:
1.518 albertel 4051: sub devalidate_domconfig_cache {
4052: my ($udom)=@_;
4053: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4054: }
4055:
4056: # ---------------------- Get domain configuration for a domain
4057: sub get_domainconf {
4058: my ($udom) = @_;
4059: my $cachetime=1800;
4060: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4061: if (defined($cached)) { return %{$result}; }
4062:
4063: my %domconfig = &Apache::lonnet::get_dom('configuration',
4064: ['login','rolecolors'],$udom);
1.632 raeburn 4065: my (%designhash,%legacy);
1.518 albertel 4066: if (keys(%domconfig) > 0) {
4067: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4068: if (keys(%{$domconfig{'login'}})) {
4069: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4070: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4071: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4072: $designhash{$udom.'.login.'.$key.'_'.$img} =
4073: $domconfig{'login'}{$key}{$img};
4074: }
4075: } else {
4076: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4077: }
1.632 raeburn 4078: }
4079: } else {
4080: $legacy{'login'} = 1;
1.518 albertel 4081: }
1.632 raeburn 4082: } else {
4083: $legacy{'login'} = 1;
1.518 albertel 4084: }
4085: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4086: if (keys(%{$domconfig{'rolecolors'}})) {
4087: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4088: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4089: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4090: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4091: }
1.518 albertel 4092: }
4093: }
1.632 raeburn 4094: } else {
4095: $legacy{'rolecolors'} = 1;
1.518 albertel 4096: }
1.632 raeburn 4097: } else {
4098: $legacy{'rolecolors'} = 1;
1.518 albertel 4099: }
1.632 raeburn 4100: if (keys(%legacy) > 0) {
4101: my %legacyhash = &get_legacy_domconf($udom);
4102: foreach my $item (keys(%legacyhash)) {
4103: if ($item =~ /^\Q$udom\E\.login/) {
4104: if ($legacy{'login'}) {
4105: $designhash{$item} = $legacyhash{$item};
4106: }
4107: } else {
4108: if ($legacy{'rolecolors'}) {
4109: $designhash{$item} = $legacyhash{$item};
4110: }
1.518 albertel 4111: }
4112: }
4113: }
1.632 raeburn 4114: } else {
4115: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4116: }
4117: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4118: $cachetime);
4119: return %designhash;
4120: }
4121:
1.632 raeburn 4122: sub get_legacy_domconf {
4123: my ($udom) = @_;
4124: my %legacyhash;
4125: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4126: my $designfile = $designdir.'/'.$udom.'.tab';
4127: if (-e $designfile) {
4128: if ( open (my $fh,"<$designfile") ) {
4129: while (my $line = <$fh>) {
4130: next if ($line =~ /^\#/);
4131: chomp($line);
4132: my ($key,$val)=(split(/\=/,$line));
4133: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4134: }
4135: close($fh);
4136: }
4137: }
4138: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4139: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4140: }
4141: return %legacyhash;
4142: }
4143:
1.63 www 4144: =pod
4145:
1.112 bowersj2 4146: =item * &domainlogo()
1.63 www 4147:
4148: Inputs: $domain (usually will be undef)
4149:
4150: Returns: A link to a domain logo, if the domain logo exists.
4151: If the domain logo does not exist, a description of the domain.
4152:
4153: =cut
1.112 bowersj2 4154:
1.63 www 4155: ###############################################
4156: sub domainlogo {
1.517 raeburn 4157: my $domain = &determinedomain(shift);
1.518 albertel 4158: my %designhash = &get_domainconf($domain);
1.517 raeburn 4159: # See if there is a logo
4160: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4161: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4162: if ($imgsrc =~ m{^/(adm|res)/}) {
4163: if ($imgsrc =~ m{^/res/}) {
4164: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4165: &Apache::lonnet::repcopy($local_name);
4166: }
4167: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4168: }
4169: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4170: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4171: return &Apache::lonnet::domain($domain,'description');
1.59 www 4172: } else {
1.60 matthew 4173: return '';
1.59 www 4174: }
4175: }
1.63 www 4176: ##############################################
4177:
4178: =pod
4179:
1.112 bowersj2 4180: =item * &designparm()
1.63 www 4181:
4182: Inputs: $which parameter; $domain (usually will be undef)
4183:
4184: Returns: value of designparamter $which
4185:
4186: =cut
1.112 bowersj2 4187:
1.397 albertel 4188:
1.400 albertel 4189: ##############################################
1.397 albertel 4190: sub designparm {
4191: my ($which,$domain)=@_;
4192: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4193: return $env{'environment.color.'.$which};
1.96 www 4194: }
1.63 www 4195: $domain=&determinedomain($domain);
1.518 albertel 4196: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4197: my $output;
1.517 raeburn 4198: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4199: $output = $domdesign{$domain.'.'.$which};
1.63 www 4200: } else {
1.520 raeburn 4201: $output = $defaultdesign{$which};
4202: }
4203: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4204: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4205: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4206: if ($output =~ m{^/res/}) {
4207: my $local_name = &Apache::lonnet::filelocation('',$output);
4208: &Apache::lonnet::repcopy($local_name);
4209: }
1.520 raeburn 4210: $output = &lonhttpdurl($output);
4211: }
1.63 www 4212: }
1.520 raeburn 4213: return $output;
1.63 www 4214: }
1.59 www 4215:
1.822 bisitz 4216: ##############################################
4217: =pod
4218:
1.832 bisitz 4219: =item * &authorspace()
4220:
4221: Inputs: ./.
4222:
4223: Returns: Path to the Construction Space of the current user's
4224: accessed author space
4225: The author space will be that of the current user
4226: when accessing the own author space
4227: and that of the co-author/assistent co-author
4228: when accessing the co-author's/assistent co-author's
4229: space
4230:
4231: =cut
4232:
4233: sub authorspace {
4234: my $caname = '';
4235: if ($env{'request.role'} =~ /^ca|^aa/) {
4236: (undef,$caname) =
4237: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4238: } else {
4239: $caname = $env{'user.name'};
4240: }
4241: return '/priv/'.$caname.'/';
4242: }
4243:
4244: ##############################################
4245: =pod
4246:
1.822 bisitz 4247: =item * &head_subbox()
4248:
4249: Inputs: $content (contains HTML code with page functions, etc.)
4250:
4251: Returns: HTML div with $content
4252: To be included in page header
4253:
4254: =cut
4255:
4256: sub head_subbox {
4257: my ($content)=@_;
4258: my $output =
1.844 bisitz 4259: '<div id="LC_head_subbox">'
1.822 bisitz 4260: .$content
4261: .'</div>'
4262: }
4263:
4264: ##############################################
4265: =pod
4266:
4267: =item * &CSTR_pageheader()
4268:
4269: Inputs: ./.
4270:
4271: Returns: HTML div with CSTR path and recent box
4272: To be included on Construction Space pages
4273:
4274: =cut
4275:
4276: sub CSTR_pageheader {
4277: # this is for resources; directories have customtitle, and crumbs
4278: # and select recent are created in lonpubdir.pm
4279: my ($uname,$thisdisfn)=
4280: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4281: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4282: $formaction=~s/\/+/\//g;
4283:
4284: my $parentpath = '';
4285: my $lastitem = '';
4286: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4287: $parentpath = $1;
4288: $lastitem = $2;
4289: } else {
4290: $lastitem = $thisdisfn;
4291: }
4292: return
4293: '<div>'
4294: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4295: .'<b>'.&mt('Construction Space:').'</b> '
4296: .'<form name="dirs" method="post" action="'.$formaction
4297: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4298: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4299: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4300: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4301: .'</form>'
4302: .&Apache::lonmenu::constspaceform()
4303: .'</div>';
4304: }
4305:
1.60 matthew 4306: ###############################################
4307: ###############################################
4308:
4309: =pod
4310:
1.112 bowersj2 4311: =back
4312:
1.549 albertel 4313: =head1 HTML Helpers
1.112 bowersj2 4314:
4315: =over 4
4316:
4317: =item * &bodytag()
1.60 matthew 4318:
4319: Returns a uniform header for LON-CAPA web pages.
4320:
4321: Inputs:
4322:
1.112 bowersj2 4323: =over 4
4324:
4325: =item * $title, A title to be displayed on the page.
4326:
4327: =item * $function, the current role (can be undef).
4328:
4329: =item * $addentries, extra parameters for the <body> tag.
4330:
4331: =item * $bodyonly, if defined, only return the <body> tag.
4332:
4333: =item * $domain, if defined, force a given domain.
4334:
4335: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4336: text interface only)
1.60 matthew 4337:
1.814 bisitz 4338: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4339: navigational links
1.317 albertel 4340:
1.338 albertel 4341: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4342:
1.361 albertel 4343: =item * $no_inline_link, if true and in remote mode, don't show the
4344: 'Switch To Inline Menu' link
4345:
1.460 albertel 4346: =item * $args, optional argument valid values are
4347: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4348: inherit_jsmath -> when creating popup window in a page,
4349: should it have jsmath forced on by the
4350: current page
1.460 albertel 4351:
1.112 bowersj2 4352: =back
4353:
1.60 matthew 4354: Returns: A uniform header for LON-CAPA web pages.
4355: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4356: If $bodyonly is undef or zero, an html string containing a <body> tag and
4357: other decorations will be returned.
4358:
4359: =cut
4360:
1.54 www 4361: sub bodytag {
1.831 bisitz 4362: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4363: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4364:
1.460 albertel 4365: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4366:
1.183 matthew 4367: $function = &get_users_function() if (!$function);
1.339 albertel 4368: my $img = &designparm($function.'.img',$domain);
4369: my $font = &designparm($function.'.font',$domain);
4370: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4371:
1.803 bisitz 4372: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4373: 'bgcolor' => $pgbg,
1.339 albertel 4374: 'text' => $font,
4375: 'alink' => &designparm($function.'.alink',$domain),
4376: 'vlink' => &designparm($function.'.vlink',$domain),
4377: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4378: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4379:
1.63 www 4380: # role and realm
1.378 raeburn 4381: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4382: if ($role eq 'ca') {
1.479 albertel 4383: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4384: $realm = &plainname($rname,$rdom);
1.378 raeburn 4385: }
1.55 www 4386: # realm
1.258 albertel 4387: if ($env{'request.course.id'}) {
1.378 raeburn 4388: if ($env{'request.role'} !~ /^cr/) {
4389: $role = &Apache::lonnet::plaintext($role,&course_type());
4390: }
1.359 albertel 4391: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4392: } else {
4393: $role = &Apache::lonnet::plaintext($role);
1.54 www 4394: }
1.433 albertel 4395:
1.359 albertel 4396: if (!$realm) { $realm=' '; }
1.55 www 4397: # Set messages
1.60 matthew 4398: my $messages=&domainlogo($domain);
1.330 albertel 4399:
1.438 albertel 4400: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4401:
1.101 www 4402: # construct main body tag
1.359 albertel 4403: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4404: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4405:
1.530 albertel 4406: if ($bodyonly) {
1.60 matthew 4407: return $bodytag;
1.798 tempelho 4408: }
1.359 albertel 4409:
1.410 albertel 4410: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4411: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4412: undef($role);
1.434 albertel 4413: } else {
4414: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4415: }
1.359 albertel 4416:
1.762 bisitz 4417: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4418: #
4419: # Extra info if you are the DC
4420: my $dc_info = '';
4421: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4422: $env{'course.'.$env{'request.course.id'}.
4423: '.domain'}.'/'})) {
4424: my $cid = $env{'request.course.id'};
4425: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4426: $dc_info =~ s/\s+$//;
1.359 albertel 4427: $dc_info = '('.$dc_info.')';
4428: }
4429:
1.853 droeschl 4430: $role = "($role)" if $role;
4431: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4432:
1.837 bisitz 4433: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4434: # No Remote
1.258 albertel 4435: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4436: $forcereg=1;
4437: }
4438:
1.836 bisitz 4439: # if ($env{'request.state'} eq 'construct') {
4440: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4441: # }
1.359 albertel 4442:
1.816 bisitz 4443: my $titletable = '<table id="LC_title_bar">'
1.836 bisitz 4444: ."<tr><td> $titleinfo $dc_info</td>"
1.816 bisitz 4445: .'</tr></table>';
4446:
1.814 bisitz 4447: if ($no_nav_bar) {
1.359 albertel 4448: $bodytag .= $titletable;
4449: } else {
1.852 droeschl 4450: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4451: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
4452:
1.359 albertel 4453: if ($env{'request.state'} eq 'construct') {
1.863 ! droeschl 4454: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$titletable);
1.272 raeburn 4455: } else {
1.863 ! droeschl 4456: $bodytag .= &Apache::lonmenu::menubuttons($forcereg).$titletable;
1.272 raeburn 4457: }
1.235 raeburn 4458: }
4459: return $bodytag;
1.94 www 4460: }
1.95 www 4461:
1.93 www 4462: #
1.95 www 4463: # Top frame rendering, Remote is up
1.93 www 4464: #
1.359 albertel 4465:
1.517 raeburn 4466: my $imgsrc = $img;
4467: if ($img =~ /^\/adm/) {
1.575 albertel 4468: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4469: }
4470: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4471:
1.305 www 4472: # Explicit link to get inline menu
1.361 albertel 4473: my $menu= ($no_inline_link?''
1.853 droeschl 4474: :'<a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
4475: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4476: <em>$realm</em> $dc_info </div>
4477: <ol class="LC_smallMenu LC_right">
4478: <li>$menu</li>
4479: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4480: #
1.94 www 4481: return(<<ENDBODY);
1.60 matthew 4482: $bodytag
1.359 albertel 4483: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4484: <tr><td>$upperleft</td>
4485: <td>$messages </td>
1.54 www 4486: </tr>
1.359 albertel 4487: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4488: </tr>
1.356 albertel 4489: </table>
1.54 www 4490: ENDBODY
1.182 matthew 4491: }
4492:
1.330 albertel 4493: sub make_attr_string {
4494: my ($register,$attr_ref) = @_;
4495:
4496: if ($attr_ref && !ref($attr_ref)) {
4497: die("addentries Must be a hash ref ".
4498: join(':',caller(1))." ".
4499: join(':',caller(0))." ");
4500: }
4501:
4502: if ($register) {
1.339 albertel 4503: my ($on_load,$on_unload);
4504: foreach my $key (keys(%{$attr_ref})) {
4505: if (lc($key) eq 'onload') {
4506: $on_load.=$attr_ref->{$key}.';';
4507: delete($attr_ref->{$key});
4508:
4509: } elsif (lc($key) eq 'onunload') {
4510: $on_unload.=$attr_ref->{$key}.';';
4511: delete($attr_ref->{$key});
4512: }
4513: }
4514: $attr_ref->{'onload'} =
4515: &Apache::lonmenu::loadevents(). $on_load;
4516: $attr_ref->{'onunload'}=
4517: &Apache::lonmenu::unloadevents().$on_unload;
4518: }
4519:
4520: # Accessibility font enhance
4521: if ($env{'browser.fontenhance'} eq 'on') {
4522: my $style;
4523: foreach my $key (keys(%{$attr_ref})) {
4524: if (lc($key) eq 'style') {
4525: $style.=$attr_ref->{$key}.';';
4526: delete($attr_ref->{$key});
4527: }
4528: }
4529: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4530: }
1.339 albertel 4531:
1.330 albertel 4532: my $attr_string;
4533: foreach my $attr (keys(%$attr_ref)) {
4534: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4535: }
4536: return $attr_string;
4537: }
4538:
4539:
1.182 matthew 4540: ###############################################
1.251 albertel 4541: ###############################################
4542:
4543: =pod
4544:
4545: =item * &endbodytag()
4546:
4547: Returns a uniform footer for LON-CAPA web pages.
4548:
1.635 raeburn 4549: Inputs: 1 - optional reference to an args hash
4550: If in the hash, key for noredirectlink has a value which evaluates to true,
4551: a 'Continue' link is not displayed if the page contains an
4552: internal redirect in the <head></head> section,
4553: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4554:
4555: =cut
4556:
4557: sub endbodytag {
1.635 raeburn 4558: my ($args) = @_;
1.251 albertel 4559: my $endbodytag='</body>';
1.269 albertel 4560: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4561: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4562: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4563: $endbodytag=
4564: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4565: &mt('Continue').'</a>'.
4566: $endbodytag;
4567: }
1.315 albertel 4568: }
1.251 albertel 4569: return $endbodytag;
4570: }
4571:
1.352 albertel 4572: =pod
4573:
4574: =item * &standard_css()
4575:
4576: Returns a style sheet
4577:
4578: Inputs: (all optional)
4579: domain -> force to color decorate a page for a specific
4580: domain
4581: function -> force usage of a specific rolish color scheme
4582: bgcolor -> override the default page bgcolor
4583:
4584: =cut
4585:
1.343 albertel 4586: sub standard_css {
1.345 albertel 4587: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4588: $function = &get_users_function() if (!$function);
4589: my $img = &designparm($function.'.img', $domain);
4590: my $tabbg = &designparm($function.'.tabbg', $domain);
4591: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4592: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4593: #second colour for later usage
1.345 albertel 4594: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4595: my $pgbg_or_bgcolor =
4596: $bgcolor ||
1.352 albertel 4597: &designparm($function.'.pgbg', $domain);
1.382 albertel 4598: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4599: my $alink = &designparm($function.'.alink', $domain);
4600: my $vlink = &designparm($function.'.vlink', $domain);
4601: my $link = &designparm($function.'.link', $domain);
4602:
1.704 muellerd 4603: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4604: my $bgcol = &designparm('login.bgcol',$domain);
4605: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4606:
1.602 albertel 4607: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4608: my $mono = 'monospace';
1.850 bisitz 4609: my $data_table_head = $sidebg;
4610: my $data_table_light = '#FAFAFA';
4611: my $data_table_dark = '#F0F0F0';
1.470 banghart 4612: my $data_table_darker = '#CCCCCC';
1.349 albertel 4613: my $data_table_highlight = '#FFFF00';
1.352 albertel 4614: my $mail_new = '#FFBB77';
4615: my $mail_new_hover = '#DD9955';
4616: my $mail_read = '#BBBB77';
4617: my $mail_read_hover = '#999944';
4618: my $mail_replied = '#AAAA88';
4619: my $mail_replied_hover = '#888855';
4620: my $mail_other = '#99BBBB';
4621: my $mail_other_hover = '#669999';
1.391 albertel 4622: my $table_header = '#DDDDDD';
1.489 raeburn 4623: my $feedback_link_bg = '#BBBBBB';
1.701 harmsja 4624: my $lg_border_color = '#C8C8C8';
1.392 albertel 4625:
1.608 albertel 4626: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 bisitz 4627: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4628: : '0 3px 0 4px';
1.448 albertel 4629:
1.523 albertel 4630:
1.343 albertel 4631: return <<END;
1.795 www 4632: body {
4633: font-family: $sans;
4634: line-height:130%;
4635: font-size:0.83em;
4636: color:$font;
4637: }
4638:
4639: a:link, a:visited {
4640: font-size:100%;
4641: }
4642:
4643: a:focus {
4644: color: red;
4645: background: yellow
4646: }
1.698 harmsja 4647:
1.846 bisitz 4648: hr {
4649: clear: both;
4650: color: $tabbg;
4651: background-color: $tabbg;
4652: height: 3px;
4653: border: none;
4654: }
4655:
1.795 www 4656: form, .inline {
4657: display: inline;
4658: }
1.721 harmsja 4659:
1.795 www 4660: .LC_right {
4661: text-align:right;
4662: }
4663:
4664: .LC_middle {
4665: vertical-align:middle;
4666: }
1.721 harmsja 4667:
4668: /* just for tests */
1.754 droeschl 4669: .LC_400Box {width:400px; }
1.721 harmsja 4670: /* end */
4671:
1.778 bisitz 4672: .LC_filename {
4673: font-family: $mono;
4674: white-space:pre;
4675: }
4676:
4677: .LC_fileicon {
4678: border: none;
4679: height: 1.3em;
4680: vertical-align: text-bottom;
4681: margin-right: 0.3em;
4682: text-decoration:none;
4683: }
4684:
1.350 albertel 4685: .LC_error {
4686: color: red;
4687: font-size: larger;
4688: }
1.795 www 4689:
1.457 albertel 4690: .LC_warning,
4691: .LC_diff_removed {
1.733 bisitz 4692: color: red;
1.394 albertel 4693: }
1.532 albertel 4694:
4695: .LC_info,
1.457 albertel 4696: .LC_success,
4697: .LC_diff_added {
1.350 albertel 4698: color: green;
4699: }
1.795 www 4700:
1.802 bisitz 4701: div.LC_confirm_box {
4702: background-color: #FAFAFA;
4703: border: 1px solid $lg_border_color;
4704: margin-right: 0;
4705: padding: 5px;
4706: }
4707:
4708: div.LC_confirm_box .LC_error img,
4709: div.LC_confirm_box .LC_success img {
4710: vertical-align: middle;
4711: }
4712:
1.440 albertel 4713: .LC_icon {
1.771 droeschl 4714: border: none;
1.790 droeschl 4715: vertical-align: middle;
1.771 droeschl 4716: }
4717:
1.543 albertel 4718: .LC_docs_spacer {
4719: width: 25px;
4720: height: 1px;
1.771 droeschl 4721: border: none;
1.543 albertel 4722: }
1.346 albertel 4723:
1.532 albertel 4724: .LC_internal_info {
1.735 bisitz 4725: color: #999999;
1.532 albertel 4726: }
4727:
1.794 www 4728: .LC_discussion {
4729: background: $tabbg;
4730: border: 1px solid black;
4731: margin: 2px;
4732: }
4733:
4734: .LC_disc_action_links_bar {
4735: background: $tabbg;
1.803 bisitz 4736: border: none;
1.795 www 4737: margin: 4px;
1.794 www 4738: }
4739:
4740: .LC_disc_action_left {
4741: text-align: left;
4742: }
4743:
4744: .LC_disc_action_right {
4745: text-align: right;
4746: }
4747:
4748: .LC_disc_new_item {
4749: background: white;
4750: border: 2px solid red;
4751: margin: 2px;
4752: }
4753:
4754: .LC_disc_old_item {
4755: background: white;
4756: border: 1px solid black;
4757: margin: 2px;
4758: }
4759:
1.458 albertel 4760: table.LC_pastsubmission {
4761: border: 1px solid black;
4762: margin: 2px;
4763: }
4764:
1.795 www 4765: table#LC_top_nav,
4766: table#LC_menubuttons,
4767: table#LC_nav_location {
1.345 albertel 4768: width: 100%;
4769: background: $pgbg;
1.392 albertel 4770: border: 2px;
1.402 albertel 4771: border-collapse: separate;
1.803 bisitz 4772: padding: 0;
1.345 albertel 4773: }
1.392 albertel 4774:
1.801 tempelho 4775: table#LC_title_bar a {
4776: color: $fontmenu;
4777: }
1.836 bisitz 4778:
1.807 droeschl 4779: table#LC_title_bar {
1.819 tempelho 4780: clear: both;
1.836 bisitz 4781: display: none;
1.807 droeschl 4782: }
4783:
1.795 www 4784: table#LC_title_bar,
4785: table.LC_breadcrumbs,
1.393 albertel 4786: table#LC_title_bar.LC_with_remote {
1.359 albertel 4787: width: 100%;
1.392 albertel 4788: border-color: $pgbg;
4789: border-style: solid;
4790: border-width: $border;
1.379 albertel 4791: background: $pgbg;
1.801 tempelho 4792: color: $fontmenu;
1.392 albertel 4793: border-collapse: collapse;
1.803 bisitz 4794: padding: 0;
1.819 tempelho 4795: margin: 0;
1.359 albertel 4796: }
1.795 www 4797:
1.359 albertel 4798: table#LC_title_bar td {
4799: background: $tabbg;
4800: }
1.795 www 4801:
1.706 harmsja 4802: table#LC_menubuttons img{
1.803 bisitz 4803: border: none;
1.346 albertel 4804: }
1.795 www 4805:
1.345 albertel 4806: table#LC_top_nav td {
4807: background: $tabbg;
1.803 bisitz 4808: border: none;
1.407 albertel 4809: font-size: small;
1.706 harmsja 4810: vertical-align:top;
4811: padding:2px 5px 2px 5px;
1.345 albertel 4812: }
1.795 www 4813:
4814: table#LC_top_nav td a,
4815: div#LC_top_nav a {
1.345 albertel 4816: color: $font;
4817: }
1.795 www 4818:
1.364 albertel 4819: table#LC_top_nav td.LC_top_nav_logo {
4820: background: $tabbg;
1.432 albertel 4821: text-align: left;
1.408 albertel 4822: white-space: nowrap;
1.432 albertel 4823: width: 31px;
1.408 albertel 4824: }
1.795 www 4825:
1.408 albertel 4826: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4827: border: none;
1.408 albertel 4828: vertical-align: bottom;
1.364 albertel 4829: }
1.795 www 4830:
1.777 tempelho 4831: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4832: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4833: width: 2.0em;
4834: }
1.795 www 4835:
1.442 albertel 4836: table#LC_top_nav td.LC_top_nav_login {
4837: width: 4.0em;
4838: text-align: center;
4839: }
1.795 www 4840:
1.842 droeschl 4841: .LC_breadcrumbs_component {
4842: float: right;
4843: margin: 0 1em;
1.357 albertel 4844: }
1.842 droeschl 4845: .LC_breadcrumbs_component img {
4846: vertical-align: middle;
1.777 tempelho 4847: }
1.795 www 4848:
1.383 albertel 4849: td.LC_table_cell_checkbox {
4850: text-align: center;
4851: }
1.795 www 4852:
1.779 bisitz 4853: table#LC_mainmenu td.LC_mainmenu_column {
4854: vertical-align: top;
1.777 tempelho 4855: }
1.522 albertel 4856:
1.795 www 4857: .LC_fontsize_small {
1.705 tempelho 4858: font-size: 70%;
4859: }
4860:
1.844 bisitz 4861: #LC_breadcrumbs {
1.819 tempelho 4862: clear:both;
4863: background: $sidebg;
1.822 bisitz 4864: border-bottom: 1px solid $lg_border_color;
1.819 tempelho 4865: line-height: 32px;
1.822 bisitz 4866: margin: 0;
1.819 tempelho 4867: padding: 0;
4868: }
1.862 bisitz 4869:
1.839 droeschl 4870: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4871: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4872: display:none;
4873: }
1.819 tempelho 4874:
1.844 bisitz 4875: #LC_head_subbox {
1.822 bisitz 4876: clear:both;
4877: background: #F8F8F8; /* $sidebg; */
4878: border-bottom: 1px solid $lg_border_color;
4879: margin: 0 0 10px 0;
4880: padding: 5px;
4881: }
4882:
1.795 www 4883: .LC_fontsize_medium {
1.705 tempelho 4884: font-size: 85%;
4885: }
4886:
1.795 www 4887: .LC_fontsize_large {
1.705 tempelho 4888: font-size: 120%;
4889: }
4890:
1.346 albertel 4891: .LC_menubuttons_inline_text {
4892: color: $font;
1.698 harmsja 4893: font-size: 90%;
1.701 harmsja 4894: padding-left:3px;
1.346 albertel 4895: }
4896:
1.526 www 4897: .LC_menubuttons_link {
4898: text-decoration: none;
4899: }
1.795 www 4900:
1.522 albertel 4901: .LC_menubuttons_category {
1.521 www 4902: color: $font;
1.526 www 4903: background: $pgbg;
1.521 www 4904: font-size: larger;
4905: font-weight: bold;
4906: }
4907:
1.346 albertel 4908: td.LC_menubuttons_text {
1.779 bisitz 4909: color: $font;
1.346 albertel 4910: }
1.706 harmsja 4911:
1.346 albertel 4912: .LC_current_location {
4913: background: $tabbg;
4914: }
1.795 www 4915:
1.346 albertel 4916: .LC_new_mail {
1.634 www 4917: background: $tabbg;
1.346 albertel 4918: font-weight: bold;
4919: }
1.347 albertel 4920:
1.666 raeburn 4921: .LC_roleslog_note {
1.701 harmsja 4922: font-size: small;
1.666 raeburn 4923: }
4924:
1.795 www 4925: table.LC_data_table,
4926: table.LC_mail_list {
1.347 albertel 4927: border: 1px solid #000000;
1.402 albertel 4928: border-collapse: separate;
1.426 albertel 4929: border-spacing: 1px;
1.610 albertel 4930: background: $pgbg;
1.347 albertel 4931: }
1.795 www 4932:
1.422 albertel 4933: .LC_data_table_dense {
4934: font-size: small;
4935: }
1.795 www 4936:
1.507 raeburn 4937: table.LC_nested_outer {
4938: border: 1px solid #000000;
1.589 raeburn 4939: border-collapse: collapse;
1.803 bisitz 4940: border-spacing: 0;
1.507 raeburn 4941: width: 100%;
4942: }
1.795 www 4943:
1.507 raeburn 4944: table.LC_nested {
1.803 bisitz 4945: border: none;
1.589 raeburn 4946: border-collapse: collapse;
1.803 bisitz 4947: border-spacing: 0;
1.507 raeburn 4948: width: 100%;
4949: }
1.795 www 4950:
4951: table.LC_data_table tr th,
4952: table.LC_calendar tr th,
4953: table.LC_mail_list tr th,
1.523 albertel 4954: table.LC_prior_tries tr th {
1.349 albertel 4955: font-weight: bold;
4956: background-color: $data_table_head;
1.801 tempelho 4957: color:$fontmenu;
1.701 harmsja 4958: font-size:90%;
1.347 albertel 4959: }
1.795 www 4960:
1.711 raeburn 4961: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 4962: background-color: #CCCCCC;
1.711 raeburn 4963: font-weight: bold;
4964: text-align: left;
4965: }
1.795 www 4966:
1.779 bisitz 4967: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 4968: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 4969: background-color: $data_table_light;
1.425 albertel 4970: padding: 2px;
1.347 albertel 4971: }
1.795 www 4972:
1.610 albertel 4973: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 4974: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 4975: background-color: $data_table_dark;
1.709 bisitz 4976: padding: 2px;
1.347 albertel 4977: }
1.795 www 4978:
1.425 albertel 4979: table.LC_data_table tr.LC_data_table_highlight td {
4980: background-color: $data_table_darker;
4981: }
1.795 www 4982:
1.639 raeburn 4983: table.LC_data_table tr td.LC_leftcol_header {
4984: background-color: $data_table_head;
4985: font-weight: bold;
4986: }
1.795 www 4987:
1.451 albertel 4988: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4989: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4990: background-color: #FFFFFF;
1.421 albertel 4991: font-weight: bold;
4992: font-style: italic;
4993: text-align: center;
4994: padding: 8px;
1.347 albertel 4995: }
1.795 www 4996:
1.507 raeburn 4997: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4998: padding: 4ex
4999: }
1.795 www 5000:
1.507 raeburn 5001: table.LC_nested_outer tr th {
5002: font-weight: bold;
1.801 tempelho 5003: color:$fontmenu;
1.507 raeburn 5004: background-color: $data_table_head;
1.701 harmsja 5005: font-size: small;
1.507 raeburn 5006: border-bottom: 1px solid #000000;
5007: }
1.795 www 5008:
1.507 raeburn 5009: table.LC_nested_outer tr td.LC_subheader {
5010: background-color: $data_table_head;
5011: font-weight: bold;
5012: font-size: small;
5013: border-bottom: 1px solid #000000;
5014: text-align: right;
1.451 albertel 5015: }
1.795 www 5016:
1.507 raeburn 5017: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5018: background-color: #CCCCCC;
1.451 albertel 5019: font-weight: bold;
5020: font-size: small;
1.507 raeburn 5021: text-align: center;
5022: }
1.795 www 5023:
1.589 raeburn 5024: table.LC_nested tr.LC_info_row td.LC_left_item,
5025: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5026: text-align: left;
1.451 albertel 5027: }
1.795 www 5028:
1.507 raeburn 5029: table.LC_nested td {
1.735 bisitz 5030: background-color: #FFFFFF;
1.451 albertel 5031: font-size: small;
1.507 raeburn 5032: }
1.795 www 5033:
1.507 raeburn 5034: table.LC_nested_outer tr th.LC_right_item,
5035: table.LC_nested tr.LC_info_row td.LC_right_item,
5036: table.LC_nested tr.LC_odd_row td.LC_right_item,
5037: table.LC_nested tr td.LC_right_item {
1.451 albertel 5038: text-align: right;
5039: }
5040:
1.507 raeburn 5041: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5042: background-color: #EEEEEE;
1.451 albertel 5043: }
5044:
1.473 raeburn 5045: table.LC_createuser {
5046: }
5047:
5048: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5049: font-size: small;
1.473 raeburn 5050: }
5051:
5052: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5053: background-color: #CCCCCC;
1.473 raeburn 5054: font-weight: bold;
5055: text-align: center;
5056: }
5057:
1.349 albertel 5058: table.LC_calendar {
5059: border: 1px solid #000000;
5060: border-collapse: collapse;
5061: }
1.795 www 5062:
1.349 albertel 5063: table.LC_calendar_pickdate {
5064: font-size: xx-small;
5065: }
1.795 www 5066:
1.349 albertel 5067: table.LC_calendar tr td {
5068: border: 1px solid #000000;
5069: vertical-align: top;
5070: }
1.795 www 5071:
1.349 albertel 5072: table.LC_calendar tr td.LC_calendar_day_empty {
5073: background-color: $data_table_dark;
5074: }
1.795 www 5075:
1.779 bisitz 5076: table.LC_calendar tr td.LC_calendar_day_current {
5077: background-color: $data_table_highlight;
1.777 tempelho 5078: }
1.795 www 5079:
1.349 albertel 5080: table.LC_mail_list tr.LC_mail_new {
5081: background-color: $mail_new;
5082: }
1.795 www 5083:
1.349 albertel 5084: table.LC_mail_list tr.LC_mail_new:hover {
5085: background-color: $mail_new_hover;
5086: }
1.795 www 5087:
5088: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5089: }
1.795 www 5090:
5091: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5092: }
1.795 www 5093:
1.349 albertel 5094: table.LC_mail_list tr.LC_mail_read {
5095: background-color: $mail_read;
5096: }
1.795 www 5097:
1.349 albertel 5098: table.LC_mail_list tr.LC_mail_read:hover {
5099: background-color: $mail_read_hover;
5100: }
1.795 www 5101:
1.349 albertel 5102: table.LC_mail_list tr.LC_mail_replied {
5103: background-color: $mail_replied;
5104: }
1.795 www 5105:
1.349 albertel 5106: table.LC_mail_list tr.LC_mail_replied:hover {
5107: background-color: $mail_replied_hover;
5108: }
1.795 www 5109:
1.349 albertel 5110: table.LC_mail_list tr.LC_mail_other {
5111: background-color: $mail_other;
5112: }
1.795 www 5113:
1.349 albertel 5114: table.LC_mail_list tr.LC_mail_other:hover {
5115: background-color: $mail_other_hover;
5116: }
1.494 raeburn 5117:
1.777 tempelho 5118: table.LC_data_table tr > td.LC_browser_file,
5119: table.LC_data_table tr > td.LC_browser_file_published {
1.389 albertel 5120: background: #CCFF88;
5121: }
1.795 www 5122:
1.777 tempelho 5123: table.LC_data_table tr > td.LC_browser_file_locked,
5124: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5125: background: #FFAA99;
1.387 albertel 5126: }
1.795 www 5127:
1.777 tempelho 5128: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.779 bisitz 5129: background: #AAAAAA;
5130: }
1.795 www 5131:
1.777 tempelho 5132: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5133: table.LC_data_table tr > td.LC_browser_file_metamodified {
5134: background: #FFFF77;
1.777 tempelho 5135: }
1.795 www 5136:
1.696 bisitz 5137: table.LC_data_table tr.LC_browser_folder > td {
1.389 albertel 5138: background: #CCCCFF;
1.387 albertel 5139: }
1.696 bisitz 5140:
1.707 bisitz 5141: table.LC_data_table tr > td.LC_roles_is {
5142: /* background: #77FF77; */
5143: }
1.795 www 5144:
1.707 bisitz 5145: table.LC_data_table tr > td.LC_roles_future {
5146: background: #FFFF77;
5147: }
1.795 www 5148:
1.707 bisitz 5149: table.LC_data_table tr > td.LC_roles_will {
5150: background: #FFAA77;
5151: }
1.795 www 5152:
1.707 bisitz 5153: table.LC_data_table tr > td.LC_roles_expired {
5154: background: #FF7777;
5155: }
1.795 www 5156:
1.707 bisitz 5157: table.LC_data_table tr > td.LC_roles_will_not {
5158: background: #AAFF77;
5159: }
1.795 www 5160:
1.707 bisitz 5161: table.LC_data_table tr > td.LC_roles_selected {
5162: background: #11CC55;
5163: }
5164:
1.388 albertel 5165: span.LC_current_location {
1.701 harmsja 5166: font-size:larger;
1.388 albertel 5167: background: $pgbg;
5168: }
1.387 albertel 5169:
1.395 albertel 5170: span.LC_parm_menu_item {
5171: font-size: larger;
5172: }
1.795 www 5173:
1.395 albertel 5174: span.LC_parm_scope_all {
5175: color: red;
5176: }
1.795 www 5177:
1.395 albertel 5178: span.LC_parm_scope_folder {
5179: color: green;
5180: }
1.795 www 5181:
1.395 albertel 5182: span.LC_parm_scope_resource {
5183: color: orange;
5184: }
1.795 www 5185:
1.395 albertel 5186: span.LC_parm_part {
5187: color: blue;
5188: }
1.795 www 5189:
1.395 albertel 5190: span.LC_parm_folder, span.LC_parm_symb {
5191: font-size: x-small;
5192: font-family: $mono;
5193: color: #AAAAAA;
5194: }
5195:
1.795 www 5196: td.LC_parm_overview_level_menu,
5197: td.LC_parm_overview_map_menu,
5198: td.LC_parm_overview_parm_selectors,
5199: td.LC_parm_overview_restrictions {
1.396 albertel 5200: border: 1px solid black;
5201: border-collapse: collapse;
5202: }
1.795 www 5203:
1.396 albertel 5204: table.LC_parm_overview_restrictions td {
5205: border-width: 1px 4px 1px 4px;
5206: border-style: solid;
5207: border-color: $pgbg;
5208: text-align: center;
5209: }
1.795 www 5210:
1.396 albertel 5211: table.LC_parm_overview_restrictions th {
5212: background: $tabbg;
5213: border-width: 1px 4px 1px 4px;
5214: border-style: solid;
5215: border-color: $pgbg;
5216: }
1.795 www 5217:
1.398 albertel 5218: table#LC_helpmenu {
1.803 bisitz 5219: border: none;
1.398 albertel 5220: height: 55px;
1.803 bisitz 5221: border-spacing: 0;
1.398 albertel 5222: }
5223:
5224: table#LC_helpmenu fieldset legend {
5225: font-size: larger;
5226: }
1.795 www 5227:
1.397 albertel 5228: table#LC_helpmenu_links {
5229: width: 100%;
5230: border: 1px solid black;
5231: background: $pgbg;
1.803 bisitz 5232: padding: 0;
1.397 albertel 5233: border-spacing: 1px;
5234: }
1.795 www 5235:
1.397 albertel 5236: table#LC_helpmenu_links tr td {
5237: padding: 1px;
5238: background: $tabbg;
1.399 albertel 5239: text-align: center;
5240: font-weight: bold;
1.397 albertel 5241: }
1.396 albertel 5242:
1.795 www 5243: table#LC_helpmenu_links a:link,
5244: table#LC_helpmenu_links a:visited,
1.397 albertel 5245: table#LC_helpmenu_links a:active {
5246: text-decoration: none;
5247: color: $font;
5248: }
1.795 www 5249:
1.397 albertel 5250: table#LC_helpmenu_links a:hover {
5251: text-decoration: underline;
5252: color: $vlink;
5253: }
1.396 albertel 5254:
1.417 albertel 5255: .LC_chrt_popup_exists {
5256: border: 1px solid #339933;
5257: margin: -1px;
5258: }
1.795 www 5259:
1.417 albertel 5260: .LC_chrt_popup_up {
5261: border: 1px solid yellow;
5262: margin: -1px;
5263: }
1.795 www 5264:
1.417 albertel 5265: .LC_chrt_popup {
5266: border: 1px solid #8888FF;
5267: background: #CCCCFF;
5268: }
1.795 www 5269:
1.421 albertel 5270: table.LC_pick_box {
5271: border-collapse: separate;
5272: background: white;
5273: border: 1px solid black;
5274: border-spacing: 1px;
5275: }
1.795 www 5276:
1.421 albertel 5277: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5278: background: $sidebg;
1.421 albertel 5279: font-weight: bold;
5280: text-align: right;
1.740 bisitz 5281: vertical-align: top;
1.421 albertel 5282: width: 184px;
5283: padding: 8px;
5284: }
1.795 www 5285:
1.579 raeburn 5286: table.LC_pick_box td.LC_pick_box_value {
5287: text-align: left;
5288: padding: 8px;
5289: }
1.795 www 5290:
1.579 raeburn 5291: table.LC_pick_box td.LC_pick_box_select {
5292: text-align: left;
5293: padding: 8px;
5294: }
1.795 www 5295:
1.424 albertel 5296: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5297: padding: 0;
1.421 albertel 5298: height: 1px;
5299: background: black;
5300: }
1.795 www 5301:
1.421 albertel 5302: table.LC_pick_box td.LC_pick_box_submit {
5303: text-align: right;
5304: }
1.795 www 5305:
1.579 raeburn 5306: table.LC_pick_box td.LC_evenrow_value {
5307: text-align: left;
5308: padding: 8px;
5309: background-color: $data_table_light;
5310: }
1.795 www 5311:
1.579 raeburn 5312: table.LC_pick_box td.LC_oddrow_value {
5313: text-align: left;
5314: padding: 8px;
5315: background-color: $data_table_light;
5316: }
1.795 www 5317:
1.579 raeburn 5318: table.LC_helpform_receipt {
5319: width: 620px;
5320: border-collapse: separate;
5321: background: white;
5322: border: 1px solid black;
5323: border-spacing: 1px;
5324: }
1.795 www 5325:
1.579 raeburn 5326: table.LC_helpform_receipt td.LC_pick_box_title {
5327: background: $tabbg;
5328: font-weight: bold;
5329: text-align: right;
5330: width: 184px;
5331: padding: 8px;
5332: }
1.795 www 5333:
1.579 raeburn 5334: table.LC_helpform_receipt td.LC_evenrow_value {
5335: text-align: left;
5336: padding: 8px;
5337: background-color: $data_table_light;
5338: }
1.795 www 5339:
1.579 raeburn 5340: table.LC_helpform_receipt td.LC_oddrow_value {
5341: text-align: left;
5342: padding: 8px;
5343: background-color: $data_table_light;
5344: }
1.795 www 5345:
1.579 raeburn 5346: table.LC_helpform_receipt td.LC_pick_box_separator {
1.803 bisitz 5347: padding: 0;
1.579 raeburn 5348: height: 1px;
5349: background: black;
5350: }
1.795 www 5351:
1.579 raeburn 5352: span.LC_helpform_receipt_cat {
5353: font-weight: bold;
5354: }
1.795 www 5355:
1.424 albertel 5356: table.LC_group_priv_box {
5357: background: white;
5358: border: 1px solid black;
5359: border-spacing: 1px;
5360: }
1.795 www 5361:
1.424 albertel 5362: table.LC_group_priv_box td.LC_pick_box_title {
5363: background: $tabbg;
5364: font-weight: bold;
5365: text-align: right;
5366: width: 184px;
5367: }
1.795 www 5368:
1.424 albertel 5369: table.LC_group_priv_box td.LC_groups_fixed {
5370: background: $data_table_light;
5371: text-align: center;
5372: }
1.795 www 5373:
1.424 albertel 5374: table.LC_group_priv_box td.LC_groups_optional {
5375: background: $data_table_dark;
5376: text-align: center;
5377: }
1.795 www 5378:
1.424 albertel 5379: table.LC_group_priv_box td.LC_groups_functionality {
5380: background: $data_table_darker;
5381: text-align: center;
5382: font-weight: bold;
5383: }
1.795 www 5384:
1.424 albertel 5385: table.LC_group_priv td {
5386: text-align: left;
1.803 bisitz 5387: padding: 0;
1.424 albertel 5388: }
5389:
1.421 albertel 5390: table.LC_notify_front_page {
5391: background: white;
5392: border: 1px solid black;
5393: padding: 8px;
5394: }
1.795 www 5395:
1.421 albertel 5396: table.LC_notify_front_page td {
5397: padding: 8px;
5398: }
1.795 www 5399:
1.424 albertel 5400: .LC_navbuttons {
5401: margin: 2ex 0ex 2ex 0ex;
5402: }
1.795 www 5403:
1.423 albertel 5404: .LC_topic_bar {
5405: font-weight: bold;
5406: width: 100%;
5407: background: $tabbg;
5408: vertical-align: middle;
5409: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5410: padding: 3px;
1.423 albertel 5411: }
1.795 www 5412:
1.423 albertel 5413: .LC_topic_bar span {
5414: vertical-align: middle;
5415: }
1.795 www 5416:
1.423 albertel 5417: .LC_topic_bar img {
5418: vertical-align: bottom;
5419: }
1.795 www 5420:
1.423 albertel 5421: table.LC_course_group_status {
5422: margin: 20px;
5423: }
1.795 www 5424:
1.423 albertel 5425: table.LC_status_selector td {
5426: vertical-align: top;
5427: text-align: center;
1.424 albertel 5428: padding: 4px;
5429: }
1.795 www 5430:
1.599 albertel 5431: div.LC_feedback_link {
1.616 albertel 5432: clear: both;
1.829 kalberla 5433: background: $sidebg;
1.779 bisitz 5434: width: 100%;
1.829 kalberla 5435: padding-bottom: 10px;
5436: border: 1px $tabbg solid;
1.833 kalberla 5437: height: 22px;
5438: line-height: 22px;
5439: padding-top: 5px;
5440: }
5441:
5442: div.LC_feedback_link img {
5443: height: 22px;
1.829 kalberla 5444: }
5445:
5446: div.LC_feedback_link a{
5447: text-decoration: none;
1.489 raeburn 5448: }
1.795 www 5449:
1.489 raeburn 5450: span.LC_feedback_link {
1.858 bisitz 5451: /* background: $feedback_link_bg; */
1.599 albertel 5452: font-size: larger;
5453: }
1.795 www 5454:
1.599 albertel 5455: span.LC_message_link {
1.858 bisitz 5456: /* background: $feedback_link_bg; */
1.599 albertel 5457: font-size: larger;
5458: position: absolute;
5459: right: 1em;
1.489 raeburn 5460: }
1.421 albertel 5461:
1.515 albertel 5462: table.LC_prior_tries {
1.524 albertel 5463: border: 1px solid #000000;
5464: border-collapse: separate;
5465: border-spacing: 1px;
1.515 albertel 5466: }
1.523 albertel 5467:
1.515 albertel 5468: table.LC_prior_tries td {
1.524 albertel 5469: padding: 2px;
1.515 albertel 5470: }
1.523 albertel 5471:
5472: .LC_answer_correct {
1.795 www 5473: background: lightgreen;
5474: color: darkgreen;
5475: padding: 6px;
1.523 albertel 5476: }
1.795 www 5477:
1.523 albertel 5478: .LC_answer_charged_try {
1.797 www 5479: background: #FFAAAA;
1.795 www 5480: color: darkred;
5481: padding: 6px;
1.523 albertel 5482: }
1.795 www 5483:
1.779 bisitz 5484: .LC_answer_not_charged_try,
1.523 albertel 5485: .LC_answer_no_grade,
5486: .LC_answer_late {
1.795 www 5487: background: lightyellow;
1.523 albertel 5488: color: black;
1.795 www 5489: padding: 6px;
1.523 albertel 5490: }
1.795 www 5491:
1.523 albertel 5492: .LC_answer_previous {
1.795 www 5493: background: lightblue;
5494: color: darkblue;
5495: padding: 6px;
1.523 albertel 5496: }
1.795 www 5497:
1.779 bisitz 5498: .LC_answer_no_message {
1.777 tempelho 5499: background: #FFFFFF;
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;
5506: color: black;
1.795 www 5507: padding: 6px;
1.777 tempelho 5508: }
1.795 www 5509:
1.529 albertel 5510: span.LC_prior_numerical,
5511: span.LC_prior_string,
5512: span.LC_prior_custom,
5513: span.LC_prior_reaction,
5514: span.LC_prior_math {
1.523 albertel 5515: font-family: monospace;
5516: white-space: pre;
5517: }
5518:
1.525 albertel 5519: span.LC_prior_string {
5520: font-family: monospace;
5521: white-space: pre;
5522: }
5523:
1.523 albertel 5524: table.LC_prior_option {
5525: width: 100%;
5526: border-collapse: collapse;
5527: }
1.795 www 5528:
5529: table.LC_prior_rank,
5530: table.LC_prior_match {
1.528 albertel 5531: border-collapse: collapse;
5532: }
1.795 www 5533:
1.528 albertel 5534: table.LC_prior_option tr td,
5535: table.LC_prior_rank tr td,
5536: table.LC_prior_match tr td {
1.524 albertel 5537: border: 1px solid #000000;
1.515 albertel 5538: }
5539:
1.855 bisitz 5540: .LC_nobreak {
1.544 albertel 5541: white-space: nowrap;
1.519 raeburn 5542: }
5543:
1.576 raeburn 5544: span.LC_cusr_emph {
5545: font-style: italic;
5546: }
5547:
1.633 raeburn 5548: span.LC_cusr_subheading {
5549: font-weight: normal;
5550: font-size: 85%;
5551: }
5552:
1.545 albertel 5553: table.LC_docs_documents {
5554: background: #BBBBBB;
1.803 bisitz 5555: border-width: 0;
1.545 albertel 5556: border-collapse: collapse;
5557: }
1.795 www 5558:
1.777 tempelho 5559: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5560: border: 2px solid black;
5561: padding: 4px;
1.777 tempelho 5562: }
1.795 www 5563:
1.861 bisitz 5564: div.LC_docs_entry_move {
1.859 bisitz 5565: border: 1px solid #BBBBBB;
1.545 albertel 5566: background: #DDDDDD;
1.861 bisitz 5567: width: 22px;
1.859 bisitz 5568: padding: 1px;
5569: margin: 0;
1.545 albertel 5570: }
5571:
1.861 bisitz 5572: table.LC_data_table tr > td.LC_docs_entry_commands,
5573: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5574: background: #DDDDDD;
5575: font-size: x-small;
5576: }
1.795 www 5577:
1.861 bisitz 5578: .LC_docs_entry_parameter {
5579: white-space: nowrap;
5580: }
5581:
1.544 albertel 5582: .LC_docs_copy {
1.545 albertel 5583: color: #000099;
1.544 albertel 5584: }
1.795 www 5585:
1.544 albertel 5586: .LC_docs_cut {
1.545 albertel 5587: color: #550044;
1.544 albertel 5588: }
1.795 www 5589:
1.544 albertel 5590: .LC_docs_rename {
1.545 albertel 5591: color: #009900;
1.544 albertel 5592: }
1.795 www 5593:
1.544 albertel 5594: .LC_docs_remove {
1.545 albertel 5595: color: #990000;
5596: }
5597:
1.547 albertel 5598: .LC_docs_reinit_warn,
5599: .LC_docs_ext_edit {
5600: font-size: x-small;
5601: }
5602:
1.545 albertel 5603: table.LC_docs_adddocs td,
5604: table.LC_docs_adddocs th {
5605: border: 1px solid #BBBBBB;
5606: padding: 4px;
5607: background: #DDDDDD;
1.543 albertel 5608: }
5609:
1.584 albertel 5610: table.LC_sty_begin {
5611: background: #BBFFBB;
5612: }
1.795 www 5613:
1.584 albertel 5614: table.LC_sty_end {
5615: background: #FFBBBB;
5616: }
5617:
1.589 raeburn 5618: table.LC_double_column {
1.803 bisitz 5619: border-width: 0;
1.589 raeburn 5620: border-collapse: collapse;
5621: width: 100%;
5622: padding: 2px;
5623: }
5624:
5625: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5626: top: 2px;
1.589 raeburn 5627: left: 2px;
5628: width: 47%;
5629: vertical-align: top;
5630: }
5631:
5632: table.LC_double_column tr td.LC_right_col {
5633: top: 2px;
1.779 bisitz 5634: right: 2px;
1.589 raeburn 5635: width: 47%;
5636: vertical-align: top;
5637: }
5638:
1.594 raeburn 5639: span.LC_role_level {
5640: font-weight: bold;
5641: }
5642:
1.591 raeburn 5643: div.LC_left_float {
5644: float: left;
5645: padding-right: 5%;
1.597 albertel 5646: padding-bottom: 4px;
1.591 raeburn 5647: }
5648:
5649: div.LC_clear_float_header {
1.597 albertel 5650: padding-bottom: 2px;
1.591 raeburn 5651: }
5652:
5653: div.LC_clear_float_footer {
1.597 albertel 5654: padding-top: 10px;
1.591 raeburn 5655: clear: both;
5656: }
5657:
1.597 albertel 5658: div.LC_grade_show_user {
5659: margin-top: 20px;
5660: border: 1px solid black;
5661: }
1.795 www 5662:
1.597 albertel 5663: div.LC_grade_user_name {
5664: background: #DDDDEE;
5665: border-bottom: 1px solid black;
1.705 tempelho 5666: font-weight: bold;
5667: font-size: large;
1.597 albertel 5668: }
1.795 www 5669:
1.597 albertel 5670: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5671: background: #DDEEDD;
5672: }
5673:
5674: div.LC_grade_show_problem,
5675: div.LC_grade_submissions,
5676: div.LC_grade_message_center,
5677: div.LC_grade_info_links,
5678: div.LC_grade_assign {
5679: margin: 5px;
5680: width: 99%;
5681: background: #FFFFFF;
5682: }
1.795 www 5683:
1.597 albertel 5684: div.LC_grade_show_problem_header,
5685: div.LC_grade_submissions_header,
5686: div.LC_grade_message_center_header,
5687: div.LC_grade_assign_header {
1.705 tempelho 5688: font-weight: bold;
5689: font-size: large;
1.597 albertel 5690: }
1.795 www 5691:
1.597 albertel 5692: div.LC_grade_show_problem_problem,
5693: div.LC_grade_submissions_body,
5694: div.LC_grade_message_center_body,
5695: div.LC_grade_assign_body {
5696: border: 1px solid black;
5697: width: 99%;
5698: background: #FFFFFF;
5699: }
1.795 www 5700:
1.598 albertel 5701: span.LC_grade_check_note {
1.705 tempelho 5702: font-weight: normal;
5703: font-size: medium;
1.598 albertel 5704: display: inline;
5705: position: absolute;
5706: right: 1em;
5707: }
1.597 albertel 5708:
1.613 albertel 5709: table.LC_scantron_action {
5710: width: 100%;
5711: }
1.795 www 5712:
1.613 albertel 5713: table.LC_scantron_action tr th {
1.698 harmsja 5714: font-weight:bold;
5715: font-style:normal;
1.613 albertel 5716: }
1.795 www 5717:
1.779 bisitz 5718: .LC_edit_problem_header,
1.614 albertel 5719: div.LC_edit_problem_footer {
1.705 tempelho 5720: font-weight: normal;
5721: font-size: medium;
1.602 albertel 5722: margin: 2px;
1.600 albertel 5723: }
1.795 www 5724:
1.600 albertel 5725: div.LC_edit_problem_header,
1.602 albertel 5726: div.LC_edit_problem_header div,
1.614 albertel 5727: div.LC_edit_problem_footer,
5728: div.LC_edit_problem_footer div,
1.602 albertel 5729: div.LC_edit_problem_editxml_header,
5730: div.LC_edit_problem_editxml_header div {
1.600 albertel 5731: margin-top: 5px;
5732: }
1.795 www 5733:
1.600 albertel 5734: div.LC_edit_problem_header_title {
1.705 tempelho 5735: font-weight: bold;
5736: font-size: larger;
1.602 albertel 5737: background: $tabbg;
5738: padding: 3px;
5739: }
1.795 www 5740:
1.602 albertel 5741: table.LC_edit_problem_header_title {
1.705 tempelho 5742: font-size: larger;
5743: font-weight: bold;
1.602 albertel 5744: width: 100%;
5745: border-color: $pgbg;
5746: border-style: solid;
5747: border-width: $border;
1.600 albertel 5748: background: $tabbg;
1.602 albertel 5749: border-collapse: collapse;
1.803 bisitz 5750: padding: 0;
1.602 albertel 5751: }
5752:
5753: div.LC_edit_problem_discards {
5754: float: left;
5755: padding-bottom: 5px;
5756: }
1.795 www 5757:
1.602 albertel 5758: div.LC_edit_problem_saves {
5759: float: right;
5760: padding-bottom: 5px;
1.600 albertel 5761: }
1.795 www 5762:
1.679 riegler 5763: img.stift{
1.803 bisitz 5764: border-width: 0;
5765: vertical-align: middle;
1.677 riegler 5766: }
1.680 riegler 5767:
1.681 riegler 5768: table#LC_mainmenu{
5769: margin-top:10px;
5770: width:80%;
5771: }
5772:
1.680 riegler 5773: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5774: vertical-align: top;
5775: width: 45%;
5776: }
1.795 www 5777:
1.779 bisitz 5778: .LC_mainmenu_fieldset_category {
5779: color: $font;
5780: background: $pgbg;
5781: font-size: small;
5782: font-weight: bold;
1.777 tempelho 5783: }
1.795 www 5784:
1.716 raeburn 5785: div.LC_createcourse {
5786: margin: 10px 10px 10px 10px;
5787: }
5788:
1.693 droeschl 5789: /* ---- Remove when done ----
5790: # The following styles is part of the redesign of LON-CAPA and are
5791: # subject to change during this project.
5792: # Don't rely on their current functionality as they might be
5793: # changed or removed.
5794: # --------------------------*/
5795:
1.698 harmsja 5796: a:hover,
1.721 harmsja 5797: ol.LC_smallMenu a:hover,
5798: ol#LC_MenuBreadcrumbs a:hover,
5799: ol#LC_PathBreadcrumbs a:hover,
5800: ul#LC_TabMainMenuContent a:hover,
5801: .LC_FormSectionClearButton input:hover
1.795 www 5802: ul.LC_TabContent li:hover a {
1.698 harmsja 5803: color:#BF2317;
5804: text-decoration:none;
1.693 droeschl 5805: }
5806:
1.779 bisitz 5807: h1 {
1.813 bisitz 5808: padding: 0;
1.693 droeschl 5809: line-height:130%;
5810: }
1.698 harmsja 5811:
1.795 www 5812: h2,h3,h4,h5,h6 {
1.803 bisitz 5813: margin: 5px 0 5px 0;
5814: padding: 0;
1.721 harmsja 5815: line-height:130%;
1.693 droeschl 5816: }
1.795 www 5817:
5818: .LC_hcell {
1.698 harmsja 5819: padding:3px 15px 3px 15px;
1.803 bisitz 5820: margin: 0;
1.703 harmsja 5821: background-color:$tabbg;
1.801 tempelho 5822: color:$fontmenu;
1.779 bisitz 5823: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5824: }
1.795 www 5825:
1.840 bisitz 5826: .LC_Box > .LC_hcell {
1.847 tempelho 5827: margin: 0 -10px 10px -10px;
1.835 bisitz 5828: }
5829:
1.721 harmsja 5830: .LC_noBorder {
1.803 bisitz 5831: border: 0;
1.698 harmsja 5832: }
1.693 droeschl 5833:
1.761 tempelho 5834: .LC_Right {
5835: float: right;
1.803 bisitz 5836: margin: 0;
5837: padding: 0;
1.761 tempelho 5838: }
5839:
1.721 harmsja 5840: .LC_FormSectionClearButton input {
1.779 bisitz 5841: background-color:transparent;
1.803 bisitz 5842: border: none;
1.698 harmsja 5843: cursor:pointer;
5844: text-decoration:underline;
1.693 droeschl 5845: }
1.763 bisitz 5846:
5847: .LC_help_open_topic {
5848: color: #FFFFFF;
5849: background-color: #EEEEFF;
5850: margin: 1px;
5851: padding: 4px;
5852: border: 1px solid #000033;
5853: white-space: nowrap;
1.783 amueller 5854: /* vertical-align: middle; */
1.759 neumanie 5855: }
1.693 droeschl 5856:
1.698 harmsja 5857: dl,ul,div,fieldset {
1.803 bisitz 5858: margin: 10px 10px 10px 0;
1.806 bisitz 5859: /* overflow: hidden; */
1.693 droeschl 5860: }
1.795 www 5861:
1.838 bisitz 5862: fieldset > legend {
5863: font-weight: bold;
5864: padding: 0 5px 0 5px;
5865: }
5866:
1.813 bisitz 5867: #LC_nav_bar {
1.807 droeschl 5868: float: left;
1.852 droeschl 5869: margin: 0.2em 0 0 0;
1.807 droeschl 5870: }
5871:
1.813 bisitz 5872: #LC_nav_bar em{
1.807 droeschl 5873: font-weight: bold;
5874: font-style: normal;
5875: }
5876:
5877: ol.LC_smallMenu {
5878: float: right;
1.852 droeschl 5879: margin: 0.2em 0 0 0;
1.807 droeschl 5880: }
5881:
1.852 droeschl 5882: ol#LC_PathBreadcrumbs {
1.803 bisitz 5883: margin: 0;
1.693 droeschl 5884: }
5885:
1.721 harmsja 5886: ol.LC_smallMenu li {
1.693 droeschl 5887: display: inline;
1.803 bisitz 5888: padding: 5px 5px 0 10px;
1.693 droeschl 5889: vertical-align: top;
5890: }
5891:
1.721 harmsja 5892: ol.LC_smallMenu li img {
1.693 droeschl 5893: vertical-align: bottom;
5894: }
5895:
1.721 harmsja 5896: ol.LC_smallMenu a {
1.693 droeschl 5897: font-size: 90%;
5898: color: RGB(80, 80, 80);
5899: text-decoration: none;
5900: }
1.795 www 5901:
1.808 droeschl 5902: ul#LC_TabMainMenuContent {
1.807 droeschl 5903: clear: both;
1.808 droeschl 5904: color: $fontmenu;
5905: background: $tabbg;
5906: list-style: none;
5907: padding: 0;
5908: margin: 0;
5909: width: 100%;
5910: }
5911:
5912: ul#LC_TabMainMenuContent li {
5913: font-weight: bold;
5914: line-height: 1.8em;
5915: padding: 0 0.8em;
5916: border-right: 1px solid black;
5917: display: inline;
5918: vertical-align: middle;
1.807 droeschl 5919: }
5920:
1.847 tempelho 5921: ul.LC_TabContent {
1.721 harmsja 5922: display:block;
1.847 tempelho 5923: background: $sidebg;
1.858 bisitz 5924: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 5925: list-style:none;
1.847 tempelho 5926: margin: -10px -10px 0 -10px;
1.803 bisitz 5927: padding: 0;
1.693 droeschl 5928: }
5929:
1.847 tempelho 5930: ul.LC_TabContentBigger {
5931: display:block;
5932: list-style:none;
5933: padding: 0;
5934: }
5935:
5936:
1.795 www 5937: ul.LC_TabContent li,
5938: ul.LC_TabContentBigger li {
1.693 droeschl 5939: display: inline;
1.741 harmsja 5940: border-right: solid 1px $lg_border_color;
5941: float:left;
5942: line-height:140%;
5943: white-space:nowrap;
5944: }
1.795 www 5945:
1.808 droeschl 5946: ul#LC_TabMainMenuContent li a {
5947: color: $fontmenu;
1.693 droeschl 5948: text-decoration: none;
5949: }
1.795 www 5950:
1.721 harmsja 5951: ul.LC_TabContent {
1.847 tempelho 5952: min-height:1.5em;
1.721 harmsja 5953: }
1.795 www 5954:
5955: ul.LC_TabContent li {
1.741 harmsja 5956: vertical-align:middle;
1.803 bisitz 5957: padding: 0 10px 0 10px;
1.745 ehlerst 5958: background-color:$tabbg;
5959: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 5960: }
1.795 www 5961:
1.847 tempelho 5962: ul.LC_TabContent .right {
5963: float:right;
5964: }
5965:
1.795 www 5966: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 5967: color:rgb(47,47,47);
5968: text-decoration:none;
5969: font-size:95%;
5970: font-weight:bold;
1.761 tempelho 5971: padding-right: 16px;
1.721 harmsja 5972: }
1.795 www 5973:
5974: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 5975: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 5976: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 5977: padding-right: 16px;
1.744 ehlerst 5978: }
1.795 www 5979:
5980: ul.LC_TabContentBigger li {
1.741 harmsja 5981: vertical-align:bottom;
5982: border-top:solid 1px $lg_border_color;
5983: border-left:solid 1px $lg_border_color;
5984: padding:5px 10px 5px 10px;
5985: margin-left:2px;
1.841 tempelho 5986: background: #d9d9d9;
5987: }
5988:
5989: #maincoursedoc {
5990: clear:both;
1.741 harmsja 5991: }
1.795 www 5992:
5993: ul.LC_TabContentBigger li:hover,
5994: ul.LC_TabContentBigger li.active {
1.847 tempelho 5995: background: #ffffff;
1.857 tempelho 5996: color:$font;
1.744 ehlerst 5997: }
1.795 www 5998:
5999: ul.LC_TabContentBigger li,
6000: ul.LC_TabContentBigger li a {
1.741 harmsja 6001: font-size:110%;
6002: font-weight:bold;
1.857 tempelho 6003: color: #737373;
1.741 harmsja 6004: }
1.693 droeschl 6005:
1.862 bisitz 6006: ul.LC_CourseBreadcrumbs {
6007: background: $sidebg;
6008: line-height: 32px;
6009: padding-left: 10px;
6010: margin: 0 0 10px 0;
6011: list-style-position: inside;
6012:
6013: }
6014:
1.795 www 6015: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6016: ol#LC_PathBreadcrumbs {
1.693 droeschl 6017: padding-left: 10px;
1.819 tempelho 6018: margin: 0;
1.693 droeschl 6019: list-style-position: inside;
6020: }
6021:
1.795 www 6022: ol#LC_MenuBreadcrumbs li,
6023: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6024: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6025: display: inline;
6026: white-space: nowrap;
1.693 droeschl 6027: }
6028:
1.823 bisitz 6029: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6030: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6031: text-decoration: none;
6032: font-size:90%;
6033: }
1.795 www 6034:
6035: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6036: text-decoration:none;
6037: font-size:100%;
6038: font-weight:bold;
1.693 droeschl 6039: }
1.795 www 6040:
1.840 bisitz 6041: .LC_Box {
1.835 bisitz 6042: border: solid 1px $lg_border_color;
6043: padding: 0 10px 10px 10px;
1.746 neumanie 6044: }
1.795 www 6045:
6046: .LC_AboutMe_Image {
1.747 neumanie 6047: float:left;
6048: margin-right:10px;
6049: }
1.795 www 6050:
6051: .LC_Clear_AboutMe_Image {
1.747 neumanie 6052: clear:left;
6053: }
1.795 www 6054:
1.721 harmsja 6055: dl.LC_ListStyleClean dt {
1.693 droeschl 6056: padding-right: 5px;
6057: display: table-header-group;
6058: }
6059:
1.721 harmsja 6060: dl.LC_ListStyleClean dd {
1.693 droeschl 6061: display: table-row;
6062: }
6063:
1.721 harmsja 6064: .LC_ListStyleClean,
6065: .LC_ListStyleSimple,
6066: .LC_ListStyleNormal,
1.777 tempelho 6067: .LC_ListStyle_Border,
1.795 www 6068: .LC_ListStyleSpecial {
1.693 droeschl 6069: /*display:block; */
6070: list-style-position: inside;
6071: list-style-type: none;
6072: overflow: hidden;
1.803 bisitz 6073: padding: 0;
1.693 droeschl 6074: }
6075:
1.721 harmsja 6076: .LC_ListStyleSimple li,
6077: .LC_ListStyleSimple dd,
6078: .LC_ListStyleNormal li,
6079: .LC_ListStyleNormal dd,
6080: .LC_ListStyleSpecial li,
1.795 www 6081: .LC_ListStyleSpecial dd {
1.803 bisitz 6082: margin: 0;
1.693 droeschl 6083: padding: 5px 5px 5px 10px;
6084: clear: both;
6085: }
6086:
1.721 harmsja 6087: .LC_ListStyleClean li,
6088: .LC_ListStyleClean dd {
1.803 bisitz 6089: padding-top: 0;
6090: padding-bottom: 0;
1.693 droeschl 6091: }
6092:
1.721 harmsja 6093: .LC_ListStyleSimple dd,
1.795 www 6094: .LC_ListStyleSimple li {
1.698 harmsja 6095: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6096: }
6097:
1.721 harmsja 6098: .LC_ListStyleSpecial li,
6099: .LC_ListStyleSpecial dd {
1.693 droeschl 6100: list-style-type: none;
6101: background-color: RGB(220, 220, 220);
6102: margin-bottom: 4px;
6103: }
6104:
1.721 harmsja 6105: table.LC_SimpleTable {
1.698 harmsja 6106: margin:5px;
6107: border:solid 1px $lg_border_color;
1.795 www 6108: }
1.693 droeschl 6109:
1.721 harmsja 6110: table.LC_SimpleTable tr {
1.803 bisitz 6111: padding: 0;
1.698 harmsja 6112: border:solid 1px $lg_border_color;
1.693 droeschl 6113: }
1.795 www 6114:
6115: table.LC_SimpleTable thead {
1.698 harmsja 6116: background:rgb(220,220,220);
1.693 droeschl 6117: }
6118:
1.721 harmsja 6119: div.LC_columnSection {
1.693 droeschl 6120: display: block;
6121: clear: both;
6122: overflow: hidden;
1.803 bisitz 6123: margin: 0;
1.693 droeschl 6124: }
6125:
1.721 harmsja 6126: div.LC_columnSection>* {
1.693 droeschl 6127: float: left;
1.803 bisitz 6128: margin: 10px 20px 10px 0;
1.747 neumanie 6129: overflow:hidden;
1.693 droeschl 6130: }
1.721 harmsja 6131:
1.694 tempelho 6132: .LC_loginpage_container {
6133: text-align:left;
6134: margin : 0 auto;
1.785 tempelho 6135: width:90%;
1.694 tempelho 6136: padding: 10px;
6137: height: auto;
1.712 muellerd 6138: background-color:#FFFFFF;
1.694 tempelho 6139: border:1px solid #CCCCCC;
6140: }
6141:
6142:
6143: .LC_loginpage_loginContainer {
6144: float:left;
1.712 muellerd 6145: width: 182px;
1.785 tempelho 6146: padding: 2px;
1.712 muellerd 6147: border:1px solid #CCCCCC;
6148: background-color:$loginbg;
1.694 tempelho 6149: }
6150:
1.795 www 6151: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6152: margin-top: 0;
1.712 muellerd 6153: display:block;
6154: background:$bgcol;
6155: color:$textcol;
6156: padding-left:5px;
6157: }
1.785 tempelho 6158:
1.694 tempelho 6159: .LC_loginpage_loginInfo {
6160: float:left;
1.785 tempelho 6161: width:182px;
1.694 tempelho 6162: border:1px solid #CCCCCC;
1.785 tempelho 6163: padding:2px;
1.712 muellerd 6164: }
6165:
1.694 tempelho 6166: .LC_loginpage_space {
1.754 droeschl 6167: clear: both;
6168: margin-bottom: 20px;
1.694 tempelho 6169: border-bottom: 1px solid #CCCCCC;
6170: }
6171:
1.785 tempelho 6172: .LC_loginpage_floatLeft {
6173: float: left;
6174: width: 200px;
6175: margin: 0;
6176: }
6177:
1.795 www 6178: table em {
1.754 droeschl 6179: font-weight: bold;
6180: font-style: normal;
1.748 schulted 6181: }
1.795 www 6182:
1.779 bisitz 6183: table.LC_tableBrowseRes,
1.795 www 6184: table.LC_tableOfContent {
1.769 schulted 6185: border:none;
1.858 bisitz 6186: border-spacing: 1px;
1.754 droeschl 6187: padding: 3px;
6188: background-color: #FFFFFF;
6189: font-size: 90%;
1.753 droeschl 6190: }
1.789 droeschl 6191:
6192: table.LC_tableOfContent{
6193: border-collapse: collapse;
6194: }
6195:
1.771 droeschl 6196: table.LC_tableBrowseRes a,
1.768 schulted 6197: table.LC_tableOfContent a {
1.771 droeschl 6198: background-color: transparent;
1.753 droeschl 6199: text-decoration: none;
6200: }
6201:
1.771 droeschl 6202: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6203: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6204: background-color: #EEEEEE;
1.753 droeschl 6205: }
6206:
1.795 www 6207: table.LC_tableOfContent img {
1.753 droeschl 6208: border: none;
6209: height: 1.3em;
6210: vertical-align: text-bottom;
6211: margin-right: 0.3em;
6212: }
1.757 schulted 6213:
1.795 www 6214: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6215: background-image:url(/res/adm/pages/open-first-problem.gif);
6216: }
6217:
1.795 www 6218: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6219: background-image:url(/res/adm/pages/start-navigation.gif);
6220: }
6221:
1.795 www 6222: a#LC_content_toolbar_closenav {
1.774 ehlerst 6223: background-image:url(/res/adm/pages/close-navigation.gif);
6224: }
6225:
1.795 www 6226: a#LC_content_toolbar_everything {
1.774 ehlerst 6227: background-image:url(/res/adm/pages/show-all.gif);
6228: }
6229:
1.795 www 6230: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6231: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6232: }
6233:
1.795 www 6234: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6235: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6236: }
6237:
1.795 www 6238: a#LC_content_toolbar_changefolder {
1.757 schulted 6239: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6240: }
6241:
1.795 www 6242: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6243: background-image:url(/res/adm/pages/open-all-folders.gif);
6244: }
6245:
1.795 www 6246: ul#LC_toolbar li a:hover {
1.757 schulted 6247: background-position: bottom center;
6248: }
6249:
1.795 www 6250: ul#LC_toolbar {
1.803 bisitz 6251: padding: 0;
1.757 schulted 6252: margin: 2px;
6253: list-style:none;
6254: position:relative;
6255: background-color:white;
6256: }
6257:
1.795 www 6258: ul#LC_toolbar li {
1.757 schulted 6259: border:1px solid white;
1.803 bisitz 6260: padding: 0;
1.757 schulted 6261: margin: 0;
1.795 www 6262: float: left;
1.767 droeschl 6263: display:inline;
1.757 schulted 6264: vertical-align:middle;
1.795 www 6265: }
1.757 schulted 6266:
1.783 amueller 6267:
1.795 www 6268: a.LC_toolbarItem {
1.767 droeschl 6269: display:block;
1.803 bisitz 6270: padding: 0;
6271: margin: 0;
1.757 schulted 6272: height: 32px;
6273: width: 32px;
1.779 bisitz 6274: color:white;
1.803 bisitz 6275: border: none;
1.757 schulted 6276: background-repeat:no-repeat;
6277: background-color:transparent;
6278: }
6279:
1.843 bisitz 6280: ul.LC_funclist li {
1.782 bisitz 6281: float: left;
6282: white-space: nowrap;
6283: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6284: margin: 0 15px 15px 10px;
1.782 bisitz 6285: }
6286:
1.757 schulted 6287:
1.343 albertel 6288: END
6289: }
6290:
1.306 albertel 6291: =pod
6292:
6293: =item * &headtag()
6294:
6295: Returns a uniform footer for LON-CAPA web pages.
6296:
1.307 albertel 6297: Inputs: $title - optional title for the head
6298: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6299: $args - optional arguments
1.319 albertel 6300: force_register - if is true call registerurl so the remote is
6301: informed
1.415 albertel 6302: redirect -> array ref of
6303: 1- seconds before redirect occurs
6304: 2- url to redirect to
6305: 3- whether the side effect should occur
1.315 albertel 6306: (side effect of setting
6307: $env{'internal.head.redirect'} to the url
6308: redirected too)
1.352 albertel 6309: domain -> force to color decorate a page for a specific
6310: domain
6311: function -> force usage of a specific rolish color scheme
6312: bgcolor -> override the default page bgcolor
1.460 albertel 6313: no_auto_mt_title
6314: -> prevent &mt()ing the title arg
1.464 albertel 6315:
1.306 albertel 6316: =cut
6317:
6318: sub headtag {
1.313 albertel 6319: my ($title,$head_extra,$args) = @_;
1.306 albertel 6320:
1.363 albertel 6321: my $function = $args->{'function'} || &get_users_function();
6322: my $domain = $args->{'domain'} || &determinedomain();
6323: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6324: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6325: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6326: #time(),
1.418 albertel 6327: $env{'environment.color.timestamp'},
1.363 albertel 6328: $function,$domain,$bgcolor);
6329:
1.369 www 6330: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6331:
1.308 albertel 6332: my $result =
6333: '<head>'.
1.461 albertel 6334: &font_settings();
1.319 albertel 6335:
1.461 albertel 6336: if (!$args->{'frameset'}) {
6337: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6338: }
1.319 albertel 6339: if ($args->{'force_register'}) {
6340: $result .= &Apache::lonmenu::registerurl(1);
6341: }
1.436 albertel 6342: if (!$args->{'no_nav_bar'}
6343: && !$args->{'only_body'}
6344: && !$args->{'frameset'}) {
6345: $result .= &help_menu_js();
6346: }
1.319 albertel 6347:
1.314 albertel 6348: if (ref($args->{'redirect'})) {
1.414 albertel 6349: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6350: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6351: if (!$inhibit_continue) {
6352: $env{'internal.head.redirect'} = $url;
6353: }
1.313 albertel 6354: $result.=<<ADDMETA
6355: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6356: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6357: ADDMETA
6358: }
1.306 albertel 6359: if (!defined($title)) {
6360: $title = 'The LearningOnline Network with CAPA';
6361: }
1.460 albertel 6362: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6363: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6364: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6365: .$head_extra;
1.306 albertel 6366: return $result;
6367: }
6368:
6369: =pod
6370:
1.340 albertel 6371: =item * &font_settings()
6372:
6373: Returns neccessary <meta> to set the proper encoding
6374:
6375: Inputs: none
6376:
6377: =cut
6378:
6379: sub font_settings {
6380: my $headerstring='';
1.647 www 6381: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6382: $headerstring.=
6383: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6384: }
6385: return $headerstring;
6386: }
6387:
1.341 albertel 6388: =pod
6389:
6390: =item * &xml_begin()
6391:
6392: Returns the needed doctype and <html>
6393:
6394: Inputs: none
6395:
6396: =cut
6397:
6398: sub xml_begin {
6399: my $output='';
6400:
1.592 albertel 6401: if ($env{'internal.start_page'}==1) {
6402: &Apache::lonhtmlcommon::init_htmlareafields();
6403: }
1.342 albertel 6404:
1.341 albertel 6405: if ($env{'browser.mathml'}) {
6406: $output='<?xml version="1.0"?>'
6407: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6408: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6409:
6410: # .'<!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">] >'
6411: .'<!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">'
6412: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6413: .'xmlns="http://www.w3.org/1999/xhtml">';
6414: } else {
1.849 bisitz 6415: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6416: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6417: }
6418: return $output;
6419: }
1.340 albertel 6420:
6421: =pod
6422:
1.306 albertel 6423: =item * &endheadtag()
6424:
6425: Returns a uniform </head> for LON-CAPA web pages.
6426:
6427: Inputs: none
6428:
6429: =cut
6430:
6431: sub endheadtag {
6432: return '</head>';
6433: }
6434:
6435: =pod
6436:
6437: =item * &head()
6438:
6439: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6440:
1.648 raeburn 6441: Inputs:
6442:
6443: =over 4
6444:
6445: $title - optional title for the page
6446:
6447: $head_extra - optional extra HTML to put inside the <head>
6448:
6449: =back
1.405 albertel 6450:
1.306 albertel 6451: =cut
6452:
6453: sub head {
1.325 albertel 6454: my ($title,$head_extra,$args) = @_;
6455: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6456: }
6457:
6458: =pod
6459:
6460: =item * &start_page()
6461:
6462: Returns a complete <html> .. <body> 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 incude inside the <head>
6471:
6472: $args - additional optional args supported are:
6473:
6474: =over 8
6475:
6476: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6477: arg on
1.814 bisitz 6478: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6479: add_entries -> additional attributes to add to the <body>
6480: domain -> force to color decorate a page for a
1.317 albertel 6481: specific domain
1.648 raeburn 6482: function -> force usage of a specific rolish color
1.317 albertel 6483: scheme
1.648 raeburn 6484: redirect -> see &headtag()
6485: bgcolor -> override the default page bg color
6486: js_ready -> return a string ready for being used in
1.317 albertel 6487: a javascript writeln
1.648 raeburn 6488: html_encode -> return a string ready for being used in
1.320 albertel 6489: a html attribute
1.648 raeburn 6490: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6491: $forcereg arg
1.648 raeburn 6492: frameset -> if true will start with a <frameset>
1.330 albertel 6493: rather than <body>
1.648 raeburn 6494: skip_phases -> hash ref of
1.338 albertel 6495: head -> skip the <html><head> generation
6496: body -> skip all <body> generation
1.648 raeburn 6497: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6498: 'Switch To Inline Menu' link
1.648 raeburn 6499: no_auto_mt_title -> prevent &mt()ing the title arg
6500: inherit_jsmath -> when creating popup window in a page,
6501: should it have jsmath forced on by the
6502: current page
1.361 albertel 6503:
1.648 raeburn 6504: =back
1.460 albertel 6505:
1.648 raeburn 6506: =back
1.562 albertel 6507:
1.306 albertel 6508: =cut
6509:
6510: sub start_page {
1.309 albertel 6511: my ($title,$head_extra,$args) = @_;
1.318 albertel 6512: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6513: my %head_args;
1.352 albertel 6514: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6515: 'bgcolor','frameset','no_nav_bar','only_body',
6516: 'no_auto_mt_title') {
1.319 albertel 6517: if (defined($args->{$arg})) {
1.324 raeburn 6518: $head_args{$arg} = $args->{$arg};
1.319 albertel 6519: }
1.313 albertel 6520: }
1.319 albertel 6521:
1.315 albertel 6522: $env{'internal.start_page'}++;
1.338 albertel 6523: my $result;
6524: if (! exists($args->{'skip_phases'}{'head'}) ) {
6525: $result.=
1.341 albertel 6526: &xml_begin().
1.338 albertel 6527: &headtag($title,$head_extra,\%head_args).&endheadtag();
6528: }
6529:
6530: if (! exists($args->{'skip_phases'}{'body'}) ) {
6531: if ($args->{'frameset'}) {
6532: my $attr_string = &make_attr_string($args->{'force_register'},
6533: $args->{'add_entries'});
6534: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6535: } else {
6536: $result .=
6537: &bodytag($title,
6538: $args->{'function'}, $args->{'add_entries'},
6539: $args->{'only_body'}, $args->{'domain'},
6540: $args->{'force_register'}, $args->{'no_nav_bar'},
6541: $args->{'bgcolor'}, $args->{'no_inline_link'},
6542: $args);
6543: }
1.330 albertel 6544: }
1.338 albertel 6545:
1.315 albertel 6546: if ($args->{'js_ready'}) {
1.713 kaisler 6547: $result = &js_ready($result);
1.315 albertel 6548: }
1.320 albertel 6549: if ($args->{'html_encode'}) {
1.713 kaisler 6550: $result = &html_encode($result);
6551: }
6552:
1.813 bisitz 6553: # Preparation for new and consistent functionlist at top of screen
6554: # if ($args->{'functionlist'}) {
6555: # $result .= &build_functionlist();
6556: #}
6557:
6558: # Don't add anything more if only_body wanted
6559: return $result if $args->{'only_body'};
6560:
6561: #Breadcrumbs
1.758 kaisler 6562: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6563: &Apache::lonhtmlcommon::clear_breadcrumbs();
6564: #if any br links exists, add them to the breadcrumbs
6565: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6566: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6567: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6568: }
6569: }
6570:
6571: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6572: if(exists($args->{'bread_crumbs_component'})){
6573: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6574: }else{
6575: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6576: }
1.320 albertel 6577: }
1.315 albertel 6578: return $result;
1.306 albertel 6579: }
6580:
1.330 albertel 6581:
1.306 albertel 6582: =pod
6583:
6584: =item * &head()
6585:
6586: Returns a complete </body></html> section for LON-CAPA web pages.
6587:
1.315 albertel 6588: Inputs: $args - additional optional args supported are:
6589: js_ready -> return a string ready for being used in
6590: a javascript writeln
1.320 albertel 6591: html_encode -> return a string ready for being used in
6592: a html attribute
1.330 albertel 6593: frameset -> if true will start with a <frameset>
6594: rather than <body>
1.493 albertel 6595: dicsussion -> if true will get discussion from
6596: lonxml::xmlend
6597: (you can pass the target and parser arguments
6598: through optional 'target' and 'parser' args
6599: to this routine)
1.306 albertel 6600:
6601: =cut
6602:
6603: sub end_page {
1.315 albertel 6604: my ($args) = @_;
6605: $env{'internal.end_page'}++;
1.330 albertel 6606: my $result;
1.335 albertel 6607: if ($args->{'discussion'}) {
6608: my ($target,$parser);
6609: if (ref($args->{'discussion'})) {
6610: ($target,$parser) =($args->{'discussion'}{'target'},
6611: $args->{'discussion'}{'parser'});
6612: }
6613: $result .= &Apache::lonxml::xmlend($target,$parser);
6614: }
6615:
1.330 albertel 6616: if ($args->{'frameset'}) {
6617: $result .= '</frameset>';
6618: } else {
1.635 raeburn 6619: $result .= &endbodytag($args);
1.330 albertel 6620: }
6621: $result .= "\n</html>";
6622:
1.315 albertel 6623: if ($args->{'js_ready'}) {
1.317 albertel 6624: $result = &js_ready($result);
1.315 albertel 6625: }
1.335 albertel 6626:
1.320 albertel 6627: if ($args->{'html_encode'}) {
6628: $result = &html_encode($result);
6629: }
1.335 albertel 6630:
1.315 albertel 6631: return $result;
6632: }
6633:
1.320 albertel 6634: sub html_encode {
6635: my ($result) = @_;
6636:
1.322 albertel 6637: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6638:
6639: return $result;
6640: }
1.317 albertel 6641: sub js_ready {
6642: my ($result) = @_;
6643:
1.323 albertel 6644: $result =~ s/[\n\r]/ /xmsg;
6645: $result =~ s/\\/\\\\/xmsg;
6646: $result =~ s/'/\\'/xmsg;
1.372 albertel 6647: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6648:
6649: return $result;
6650: }
6651:
1.315 albertel 6652: sub validate_page {
6653: if ( exists($env{'internal.start_page'})
1.316 albertel 6654: && $env{'internal.start_page'} > 1) {
6655: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6656: $env{'internal.start_page'}.' '.
1.316 albertel 6657: $ENV{'request.filename'});
1.315 albertel 6658: }
6659: if ( exists($env{'internal.end_page'})
1.316 albertel 6660: && $env{'internal.end_page'} > 1) {
6661: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6662: $env{'internal.end_page'}.' '.
1.316 albertel 6663: $env{'request.filename'});
1.315 albertel 6664: }
6665: if ( exists($env{'internal.start_page'})
6666: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6667: &Apache::lonnet::logthis('start_page called without end_page '.
6668: $env{'request.filename'});
1.315 albertel 6669: }
6670: if ( ! exists($env{'internal.start_page'})
6671: && exists($env{'internal.end_page'})) {
1.316 albertel 6672: &Apache::lonnet::logthis('end_page called without start_page'.
6673: $env{'request.filename'});
1.315 albertel 6674: }
1.306 albertel 6675: }
1.315 albertel 6676:
1.318 albertel 6677: sub simple_error_page {
6678: my ($r,$title,$msg) = @_;
6679: my $page =
6680: &Apache::loncommon::start_page($title).
6681: &mt($msg).
6682: &Apache::loncommon::end_page();
6683: if (ref($r)) {
6684: $r->print($page);
1.327 albertel 6685: return;
1.318 albertel 6686: }
6687: return $page;
6688: }
1.347 albertel 6689:
6690: {
1.610 albertel 6691: my @row_count;
1.347 albertel 6692: sub start_data_table {
1.422 albertel 6693: my ($add_class) = @_;
6694: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6695: unshift(@row_count,0);
1.422 albertel 6696: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6697: }
6698:
6699: sub end_data_table {
1.610 albertel 6700: shift(@row_count);
1.389 albertel 6701: return '</table>'."\n";;
1.347 albertel 6702: }
6703:
6704: sub start_data_table_row {
1.422 albertel 6705: my ($add_class) = @_;
1.610 albertel 6706: $row_count[0]++;
6707: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6708: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6709: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6710: }
1.471 banghart 6711:
6712: sub continue_data_table_row {
6713: my ($add_class) = @_;
1.610 albertel 6714: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6715: $css_class = (join(' ',$css_class,$add_class));
6716: return '<tr class="'.$css_class.'">'."\n";;
6717: }
1.347 albertel 6718:
6719: sub end_data_table_row {
1.389 albertel 6720: return '</tr>'."\n";;
1.347 albertel 6721: }
1.367 www 6722:
1.421 albertel 6723: sub start_data_table_empty_row {
1.707 bisitz 6724: # $row_count[0]++;
1.421 albertel 6725: return '<tr class="LC_empty_row" >'."\n";;
6726: }
6727:
6728: sub end_data_table_empty_row {
6729: return '</tr>'."\n";;
6730: }
6731:
1.367 www 6732: sub start_data_table_header_row {
1.389 albertel 6733: return '<tr class="LC_header_row">'."\n";;
1.367 www 6734: }
6735:
6736: sub end_data_table_header_row {
1.389 albertel 6737: return '</tr>'."\n";;
1.367 www 6738: }
1.347 albertel 6739: }
6740:
1.548 albertel 6741: =pod
6742:
6743: =item * &inhibit_menu_check($arg)
6744:
6745: Checks for a inhibitmenu state and generates output to preserve it
6746:
6747: Inputs: $arg - can be any of
6748: - undef - in which case the return value is a string
6749: to add into arguments list of a uri
6750: - 'input' - in which case the return value is a HTML
6751: <form> <input> field of type hidden to
6752: preserve the value
6753: - a url - in which case the return value is the url with
6754: the neccesary cgi args added to preserve the
6755: inhibitmenu state
6756: - a ref to a url - no return value, but the string is
6757: updated to include the neccessary cgi
6758: args to preserve the inhibitmenu state
6759:
6760: =cut
6761:
6762: sub inhibit_menu_check {
6763: my ($arg) = @_;
6764: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6765: if ($arg eq 'input') {
6766: if ($env{'form.inhibitmenu'}) {
6767: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6768: } else {
6769: return
6770: }
6771: }
6772: if ($env{'form.inhibitmenu'}) {
6773: if (ref($arg)) {
6774: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6775: } elsif ($arg eq '') {
6776: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6777: } else {
6778: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6779: }
6780: }
6781: if (!ref($arg)) {
6782: return $arg;
6783: }
6784: }
6785:
1.251 albertel 6786: ###############################################
1.182 matthew 6787:
6788: =pod
6789:
1.549 albertel 6790: =back
6791:
6792: =head1 User Information Routines
6793:
6794: =over 4
6795:
1.405 albertel 6796: =item * &get_users_function()
1.182 matthew 6797:
6798: Used by &bodytag to determine the current users primary role.
6799: Returns either 'student','coordinator','admin', or 'author'.
6800:
6801: =cut
6802:
6803: ###############################################
6804: sub get_users_function {
1.815 tempelho 6805: my $function = 'norole';
1.818 tempelho 6806: if ($env{'request.role'}=~/^(st)/) {
6807: $function='student';
6808: }
1.258 albertel 6809: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6810: $function='coordinator';
6811: }
1.258 albertel 6812: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6813: $function='admin';
6814: }
1.826 bisitz 6815: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6816: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6817: $function='author';
6818: }
6819: return $function;
1.54 www 6820: }
1.99 www 6821:
6822: ###############################################
6823:
1.233 raeburn 6824: =pod
6825:
1.821 raeburn 6826: =item * &show_course()
6827:
6828: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6829: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6830:
6831: Inputs:
6832: None
6833:
6834: Outputs:
6835: Scalar: 1 if 'Course' to be used, 0 otherwise.
6836:
6837: =cut
6838:
6839: ###############################################
6840: sub show_course {
6841: my $course = !$env{'user.adv'};
6842: if (!$env{'user.adv'}) {
6843: foreach my $env (keys(%env)) {
6844: next if ($env !~ m/^user\.priv\./);
6845: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6846: $course = 0;
6847: last;
6848: }
6849: }
6850: }
6851: return $course;
6852: }
6853:
6854: ###############################################
6855:
6856: =pod
6857:
1.542 raeburn 6858: =item * &check_user_status()
1.274 raeburn 6859:
6860: Determines current status of supplied role for a
6861: specific user. Roles can be active, previous or future.
6862:
6863: Inputs:
6864: user's domain, user's username, course's domain,
1.375 raeburn 6865: course's number, optional section ID.
1.274 raeburn 6866:
6867: Outputs:
6868: role status: active, previous or future.
6869:
6870: =cut
6871:
6872: sub check_user_status {
1.412 raeburn 6873: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6874: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6875: my @uroles = keys %userinfo;
6876: my $srchstr;
6877: my $active_chk = 'none';
1.412 raeburn 6878: my $now = time;
1.274 raeburn 6879: if (@uroles > 0) {
1.412 raeburn 6880: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6881: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6882: } else {
1.412 raeburn 6883: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6884: }
6885: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6886: my $role_end = 0;
6887: my $role_start = 0;
6888: $active_chk = 'active';
1.412 raeburn 6889: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6890: $role_end = $1;
6891: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6892: $role_start = $1;
1.274 raeburn 6893: }
6894: }
6895: if ($role_start > 0) {
1.412 raeburn 6896: if ($now < $role_start) {
1.274 raeburn 6897: $active_chk = 'future';
6898: }
6899: }
6900: if ($role_end > 0) {
1.412 raeburn 6901: if ($now > $role_end) {
1.274 raeburn 6902: $active_chk = 'previous';
6903: }
6904: }
6905: }
6906: }
6907: return $active_chk;
6908: }
6909:
6910: ###############################################
6911:
6912: =pod
6913:
1.405 albertel 6914: =item * &get_sections()
1.233 raeburn 6915:
6916: Determines all the sections for a course including
6917: sections with students and sections containing other roles.
1.419 raeburn 6918: Incoming parameters:
6919:
6920: 1. domain
6921: 2. course number
6922: 3. reference to array containing roles for which sections should
6923: be gathered (optional).
6924: 4. reference to array containing status types for which sections
6925: should be gathered (optional).
6926:
6927: If the third argument is undefined, sections are gathered for any role.
6928: If the fourth argument is undefined, sections are gathered for any status.
6929: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6930:
1.374 raeburn 6931: Returns section hash (keys are section IDs, values are
6932: number of users in each section), subject to the
1.419 raeburn 6933: optional roles filter, optional status filter
1.233 raeburn 6934:
6935: =cut
6936:
6937: ###############################################
6938: sub get_sections {
1.419 raeburn 6939: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6940: if (!defined($cdom) || !defined($cnum)) {
6941: my $cid = $env{'request.course.id'};
6942:
6943: return if (!defined($cid));
6944:
6945: $cdom = $env{'course.'.$cid.'.domain'};
6946: $cnum = $env{'course.'.$cid.'.num'};
6947: }
6948:
6949: my %sectioncount;
1.419 raeburn 6950: my $now = time;
1.240 albertel 6951:
1.366 albertel 6952: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6953: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6954: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6955: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6956: my $start_index = &Apache::loncoursedata::CL_START();
6957: my $end_index = &Apache::loncoursedata::CL_END();
6958: my $status;
1.366 albertel 6959: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6960: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6961: $data->[$status_index],
6962: $data->[$start_index],
6963: $data->[$end_index]);
6964: if ($stu_status eq 'Active') {
6965: $status = 'active';
6966: } elsif ($end < $now) {
6967: $status = 'previous';
6968: } elsif ($start > $now) {
6969: $status = 'future';
6970: }
6971: if ($section ne '-1' && $section !~ /^\s*$/) {
6972: if ((!defined($possible_status)) || (($status ne '') &&
6973: (grep/^\Q$status\E$/,@{$possible_status}))) {
6974: $sectioncount{$section}++;
6975: }
1.240 albertel 6976: }
6977: }
6978: }
6979: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6980: foreach my $user (sort(keys(%courseroles))) {
6981: if ($user !~ /^(\w{2})/) { next; }
6982: my ($role) = ($user =~ /^(\w{2})/);
6983: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6984: my ($section,$status);
1.240 albertel 6985: if ($role eq 'cr' &&
6986: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6987: $section=$1;
6988: }
6989: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6990: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6991: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6992: if ($end == -1 && $start == -1) {
6993: next; #deleted role
6994: }
6995: if (!defined($possible_status)) {
6996: $sectioncount{$section}++;
6997: } else {
6998: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
6999: $status = 'active';
7000: } elsif ($end < $now) {
7001: $status = 'future';
7002: } elsif ($start > $now) {
7003: $status = 'previous';
7004: }
7005: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7006: $sectioncount{$section}++;
7007: }
7008: }
1.233 raeburn 7009: }
1.366 albertel 7010: return %sectioncount;
1.233 raeburn 7011: }
7012:
1.274 raeburn 7013: ###############################################
1.294 raeburn 7014:
7015: =pod
1.405 albertel 7016:
7017: =item * &get_course_users()
7018:
1.275 raeburn 7019: Retrieves usernames:domains for users in the specified course
7020: with specific role(s), and access status.
7021:
7022: Incoming parameters:
1.277 albertel 7023: 1. course domain
7024: 2. course number
7025: 3. access status: users must have - either active,
1.275 raeburn 7026: previous, future, or all.
1.277 albertel 7027: 4. reference to array of permissible roles
1.288 raeburn 7028: 5. reference to array of section restrictions (optional)
7029: 6. reference to results object (hash of hashes).
7030: 7. reference to optional userdata hash
1.609 raeburn 7031: 8. reference to optional statushash
1.630 raeburn 7032: 9. flag if privileged users (except those set to unhide in
7033: course settings) should be excluded
1.609 raeburn 7034: Keys of top level results hash are roles.
1.275 raeburn 7035: Keys of inner hashes are username:domain, with
7036: values set to access type.
1.288 raeburn 7037: Optional userdata hash returns an array with arguments in the
7038: same order as loncoursedata::get_classlist() for student data.
7039:
1.609 raeburn 7040: Optional statushash returns
7041:
1.288 raeburn 7042: Entries for end, start, section and status are blank because
7043: of the possibility of multiple values for non-student roles.
7044:
1.275 raeburn 7045: =cut
1.405 albertel 7046:
1.275 raeburn 7047: ###############################################
1.405 albertel 7048:
1.275 raeburn 7049: sub get_course_users {
1.630 raeburn 7050: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7051: my %idx = ();
1.419 raeburn 7052: my %seclists;
1.288 raeburn 7053:
7054: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7055: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7056: $idx{end} = &Apache::loncoursedata::CL_END();
7057: $idx{start} = &Apache::loncoursedata::CL_START();
7058: $idx{id} = &Apache::loncoursedata::CL_ID();
7059: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7060: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7061: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7062:
1.290 albertel 7063: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7064: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7065: my $now = time;
1.277 albertel 7066: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7067: my $match = 0;
1.412 raeburn 7068: my $secmatch = 0;
1.419 raeburn 7069: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7070: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7071: if ($section eq '') {
7072: $section = 'none';
7073: }
1.291 albertel 7074: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7075: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7076: $secmatch = 1;
7077: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7078: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7079: $secmatch = 1;
7080: }
7081: } else {
1.419 raeburn 7082: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7083: $secmatch = 1;
7084: }
1.290 albertel 7085: }
1.412 raeburn 7086: if (!$secmatch) {
7087: next;
7088: }
1.419 raeburn 7089: }
1.275 raeburn 7090: if (defined($$types{'active'})) {
1.288 raeburn 7091: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7092: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7093: $match = 1;
1.275 raeburn 7094: }
7095: }
7096: if (defined($$types{'previous'})) {
1.609 raeburn 7097: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7098: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7099: $match = 1;
1.275 raeburn 7100: }
7101: }
7102: if (defined($$types{'future'})) {
1.609 raeburn 7103: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7104: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7105: $match = 1;
1.275 raeburn 7106: }
7107: }
1.609 raeburn 7108: if ($match) {
7109: push(@{$seclists{$student}},$section);
7110: if (ref($userdata) eq 'HASH') {
7111: $$userdata{$student} = $$classlist{$student};
7112: }
7113: if (ref($statushash) eq 'HASH') {
7114: $statushash->{$student}{'st'}{$section} = $status;
7115: }
1.288 raeburn 7116: }
1.275 raeburn 7117: }
7118: }
1.412 raeburn 7119: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7120: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7121: my $now = time;
1.609 raeburn 7122: my %displaystatus = ( previous => 'Expired',
7123: active => 'Active',
7124: future => 'Future',
7125: );
1.630 raeburn 7126: my %nothide;
7127: if ($hidepriv) {
7128: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7129: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7130: if ($user !~ /:/) {
7131: $nothide{join(':',split(/[\@]/,$user))}=1;
7132: } else {
7133: $nothide{$user} = 1;
7134: }
7135: }
7136: }
1.439 raeburn 7137: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7138: my $match = 0;
1.412 raeburn 7139: my $secmatch = 0;
1.439 raeburn 7140: my $status;
1.412 raeburn 7141: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7142: $user =~ s/:$//;
1.439 raeburn 7143: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7144: if ($end == -1 || $start == -1) {
7145: next;
7146: }
7147: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7148: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7149: my ($uname,$udom) = split(/:/,$user);
7150: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7151: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7152: $secmatch = 1;
7153: } elsif ($usec eq '') {
1.420 albertel 7154: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7155: $secmatch = 1;
7156: }
7157: } else {
7158: if (grep(/^\Q$usec\E$/,@{$sections})) {
7159: $secmatch = 1;
7160: }
7161: }
7162: if (!$secmatch) {
7163: next;
7164: }
1.288 raeburn 7165: }
1.419 raeburn 7166: if ($usec eq '') {
7167: $usec = 'none';
7168: }
1.275 raeburn 7169: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7170: if ($hidepriv) {
7171: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7172: (!$nothide{$uname.':'.$udom})) {
7173: next;
7174: }
7175: }
1.503 raeburn 7176: if ($end > 0 && $end < $now) {
1.439 raeburn 7177: $status = 'previous';
7178: } elsif ($start > $now) {
7179: $status = 'future';
7180: } else {
7181: $status = 'active';
7182: }
1.277 albertel 7183: foreach my $type (keys(%{$types})) {
1.275 raeburn 7184: if ($status eq $type) {
1.420 albertel 7185: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7186: push(@{$$users{$role}{$user}},$type);
7187: }
1.288 raeburn 7188: $match = 1;
7189: }
7190: }
1.419 raeburn 7191: if (($match) && (ref($userdata) eq 'HASH')) {
7192: if (!exists($$userdata{$uname.':'.$udom})) {
7193: &get_user_info($udom,$uname,\%idx,$userdata);
7194: }
1.420 albertel 7195: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7196: push(@{$seclists{$uname.':'.$udom}},$usec);
7197: }
1.609 raeburn 7198: if (ref($statushash) eq 'HASH') {
7199: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7200: }
1.275 raeburn 7201: }
7202: }
7203: }
7204: }
1.290 albertel 7205: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7206: if ((defined($cdom)) && (defined($cnum))) {
7207: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7208: if ( defined($csettings{'internal.courseowner'}) ) {
7209: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7210: next if ($owner eq '');
7211: my ($ownername,$ownerdom);
7212: if ($owner =~ /^([^:]+):([^:]+)$/) {
7213: $ownername = $1;
7214: $ownerdom = $2;
7215: } else {
7216: $ownername = $owner;
7217: $ownerdom = $cdom;
7218: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7219: }
7220: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7221: if (defined($userdata) &&
1.609 raeburn 7222: !exists($$userdata{$owner})) {
7223: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7224: if (!grep(/^none$/,@{$seclists{$owner}})) {
7225: push(@{$seclists{$owner}},'none');
7226: }
7227: if (ref($statushash) eq 'HASH') {
7228: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7229: }
1.290 albertel 7230: }
1.279 raeburn 7231: }
7232: }
7233: }
1.419 raeburn 7234: foreach my $user (keys(%seclists)) {
7235: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7236: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7237: }
1.275 raeburn 7238: }
7239: return;
7240: }
7241:
1.288 raeburn 7242: sub get_user_info {
7243: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7244: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7245: &plainname($uname,$udom,'lastname');
1.291 albertel 7246: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7247: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7248: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7249: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7250: return;
7251: }
1.275 raeburn 7252:
1.472 raeburn 7253: ###############################################
7254:
7255: =pod
7256:
7257: =item * &get_user_quota()
7258:
7259: Retrieves quota assigned for storage of portfolio files for a user
7260:
7261: Incoming parameters:
7262: 1. user's username
7263: 2. user's domain
7264:
7265: Returns:
1.536 raeburn 7266: 1. Disk quota (in Mb) assigned to student.
7267: 2. (Optional) Type of setting: custom or default
7268: (individually assigned or default for user's
7269: institutional status).
7270: 3. (Optional) - User's institutional status (e.g., faculty, staff
7271: or student - types as defined in localenroll::inst_usertypes
7272: for user's domain, which determines default quota for user.
7273: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7274:
7275: If a value has been stored in the user's environment,
1.536 raeburn 7276: it will return that, otherwise it returns the maximal default
7277: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7278:
7279: =cut
7280:
7281: ###############################################
7282:
7283:
7284: sub get_user_quota {
7285: my ($uname,$udom) = @_;
1.536 raeburn 7286: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7287: if (!defined($udom)) {
7288: $udom = $env{'user.domain'};
7289: }
7290: if (!defined($uname)) {
7291: $uname = $env{'user.name'};
7292: }
7293: if (($udom eq '' || $uname eq '') ||
7294: ($udom eq 'public') && ($uname eq 'public')) {
7295: $quota = 0;
1.536 raeburn 7296: $quotatype = 'default';
7297: $defquota = 0;
1.472 raeburn 7298: } else {
1.536 raeburn 7299: my $inststatus;
1.472 raeburn 7300: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7301: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7302: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7303: } else {
1.536 raeburn 7304: my %userenv =
7305: &Apache::lonnet::get('environment',['portfolioquota',
7306: 'inststatus'],$udom,$uname);
1.472 raeburn 7307: my ($tmp) = keys(%userenv);
7308: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7309: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7310: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7311: } else {
7312: undef(%userenv);
7313: }
7314: }
1.536 raeburn 7315: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7316: if ($quota eq '') {
1.536 raeburn 7317: $quota = $defquota;
7318: $quotatype = 'default';
7319: } else {
7320: $quotatype = 'custom';
1.472 raeburn 7321: }
7322: }
1.536 raeburn 7323: if (wantarray) {
7324: return ($quota,$quotatype,$settingstatus,$defquota);
7325: } else {
7326: return $quota;
7327: }
1.472 raeburn 7328: }
7329:
7330: ###############################################
7331:
7332: =pod
7333:
7334: =item * &default_quota()
7335:
1.536 raeburn 7336: Retrieves default quota assigned for storage of user portfolio files,
7337: given an (optional) user's institutional status.
1.472 raeburn 7338:
7339: Incoming parameters:
7340: 1. domain
1.536 raeburn 7341: 2. (Optional) institutional status(es). This is a : separated list of
7342: status types (e.g., faculty, staff, student etc.)
7343: which apply to the user for whom the default is being retrieved.
7344: If the institutional status string in undefined, the domain
7345: default quota will be returned.
1.472 raeburn 7346:
7347: Returns:
7348: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7349: 2. (Optional) institutional type which determined the value of the
7350: default quota.
1.472 raeburn 7351:
7352: If a value has been stored in the domain's configuration db,
7353: it will return that, otherwise it returns 20 (for backwards
7354: compatibility with domains which have not set up a configuration
7355: db file; the original statically defined portfolio quota was 20 Mb).
7356:
1.536 raeburn 7357: If the user's status includes multiple types (e.g., staff and student),
7358: the largest default quota which applies to the user determines the
7359: default quota returned.
7360:
1.780 raeburn 7361: =back
7362:
1.472 raeburn 7363: =cut
7364:
7365: ###############################################
7366:
7367:
7368: sub default_quota {
1.536 raeburn 7369: my ($udom,$inststatus) = @_;
7370: my ($defquota,$settingstatus);
7371: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7372: ['quotas'],$udom);
7373: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7374: if ($inststatus ne '') {
1.765 raeburn 7375: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7376: foreach my $item (@statuses) {
1.711 raeburn 7377: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7378: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7379: if ($defquota eq '') {
7380: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7381: $settingstatus = $item;
7382: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7383: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7384: $settingstatus = $item;
7385: }
7386: }
7387: } else {
7388: if ($quotahash{'quotas'}{$item} ne '') {
7389: if ($defquota eq '') {
7390: $defquota = $quotahash{'quotas'}{$item};
7391: $settingstatus = $item;
7392: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7393: $defquota = $quotahash{'quotas'}{$item};
7394: $settingstatus = $item;
7395: }
1.536 raeburn 7396: }
7397: }
7398: }
7399: }
7400: if ($defquota eq '') {
1.711 raeburn 7401: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7402: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7403: } else {
7404: $defquota = $quotahash{'quotas'}{'default'};
7405: }
1.536 raeburn 7406: $settingstatus = 'default';
7407: }
7408: } else {
7409: $settingstatus = 'default';
7410: $defquota = 20;
7411: }
7412: if (wantarray) {
7413: return ($defquota,$settingstatus);
1.472 raeburn 7414: } else {
1.536 raeburn 7415: return $defquota;
1.472 raeburn 7416: }
7417: }
7418:
1.384 raeburn 7419: sub get_secgrprole_info {
7420: my ($cdom,$cnum,$needroles,$type) = @_;
7421: my %sections_count = &get_sections($cdom,$cnum);
7422: my @sections = (sort {$a <=> $b} keys(%sections_count));
7423: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7424: my @groups = sort(keys(%curr_groups));
7425: my $allroles = [];
7426: my $rolehash;
7427: my $accesshash = {
7428: active => 'Currently has access',
7429: future => 'Will have future access',
7430: previous => 'Previously had access',
7431: };
7432: if ($needroles) {
7433: $rolehash = {'all' => 'all'};
1.385 albertel 7434: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7435: if (&Apache::lonnet::error(%user_roles)) {
7436: undef(%user_roles);
7437: }
7438: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7439: my ($role)=split(/\:/,$item,2);
7440: if ($role eq 'cr') { next; }
7441: if ($role =~ /^cr/) {
7442: $$rolehash{$role} = (split('/',$role))[3];
7443: } else {
7444: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7445: }
7446: }
7447: foreach my $key (sort(keys(%{$rolehash}))) {
7448: push(@{$allroles},$key);
7449: }
7450: push (@{$allroles},'st');
7451: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7452: }
7453: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7454: }
7455:
1.555 raeburn 7456: sub user_picker {
1.627 raeburn 7457: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7458: my $currdom = $dom;
7459: my %curr_selected = (
7460: srchin => 'dom',
1.580 raeburn 7461: srchby => 'lastname',
1.555 raeburn 7462: );
7463: my $srchterm;
1.625 raeburn 7464: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7465: if ($srch->{'srchby'} ne '') {
7466: $curr_selected{'srchby'} = $srch->{'srchby'};
7467: }
7468: if ($srch->{'srchin'} ne '') {
7469: $curr_selected{'srchin'} = $srch->{'srchin'};
7470: }
7471: if ($srch->{'srchtype'} ne '') {
7472: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7473: }
7474: if ($srch->{'srchdomain'} ne '') {
7475: $currdom = $srch->{'srchdomain'};
7476: }
7477: $srchterm = $srch->{'srchterm'};
7478: }
7479: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7480: 'usr' => 'Search criteria',
1.563 raeburn 7481: 'doma' => 'Domain/institution to search',
1.558 albertel 7482: 'uname' => 'username',
7483: 'lastname' => 'last name',
1.555 raeburn 7484: 'lastfirst' => 'last name, first name',
1.558 albertel 7485: 'crs' => 'in this course',
1.576 raeburn 7486: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7487: 'alc' => 'all LON-CAPA',
1.573 raeburn 7488: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7489: 'exact' => 'is',
7490: 'contains' => 'contains',
1.569 raeburn 7491: 'begins' => 'begins with',
1.571 raeburn 7492: 'youm' => "You must include some text to search for.",
7493: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7494: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7495: 'yomc' => "You must choose a domain when using an institutional directory search.",
7496: 'ymcd' => "You must choose a domain when using a domain search.",
7497: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7498: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7499: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7500: );
1.563 raeburn 7501: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7502: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7503:
7504: my @srchins = ('crs','dom','alc','instd');
7505:
7506: foreach my $option (@srchins) {
7507: # FIXME 'alc' option unavailable until
7508: # loncreateuser::print_user_query_page()
7509: # has been completed.
7510: next if ($option eq 'alc');
7511: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7512: if ($curr_selected{'srchin'} eq $option) {
7513: $srchinsel .= '
7514: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7515: } else {
7516: $srchinsel .= '
7517: <option value="'.$option.'">'.$lt{$option}.'</option>';
7518: }
1.555 raeburn 7519: }
1.563 raeburn 7520: $srchinsel .= "\n </select>\n";
1.555 raeburn 7521:
7522: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7523: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7524: if ($curr_selected{'srchby'} eq $option) {
7525: $srchbysel .= '
7526: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7527: } else {
7528: $srchbysel .= '
7529: <option value="'.$option.'">'.$lt{$option}.'</option>';
7530: }
7531: }
7532: $srchbysel .= "\n </select>\n";
7533:
7534: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7535: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7536: if ($curr_selected{'srchtype'} eq $option) {
7537: $srchtypesel .= '
7538: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7539: } else {
7540: $srchtypesel .= '
7541: <option value="'.$option.'">'.$lt{$option}.'</option>';
7542: }
7543: }
7544: $srchtypesel .= "\n </select>\n";
7545:
1.558 albertel 7546: my ($newuserscript,$new_user_create);
1.556 raeburn 7547:
7548: if ($forcenewuser) {
1.576 raeburn 7549: if (ref($srch) eq 'HASH') {
7550: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7551: if ($cancreate) {
7552: $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>';
7553: } else {
1.799 bisitz 7554: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7555: my %usertypetext = (
7556: official => 'institutional',
7557: unofficial => 'non-institutional',
7558: );
1.799 bisitz 7559: $new_user_create = '<p class="LC_warning">'
7560: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7561: .' '
7562: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7563: ,'<a href="'.$helplink.'">','</a>')
7564: .'</p><br />';
1.627 raeburn 7565: }
1.576 raeburn 7566: }
7567: }
7568:
1.556 raeburn 7569: $newuserscript = <<"ENDSCRIPT";
7570:
1.570 raeburn 7571: function setSearch(createnew,callingForm) {
1.556 raeburn 7572: if (createnew == 1) {
1.570 raeburn 7573: for (var i=0; i<callingForm.srchby.length; i++) {
7574: if (callingForm.srchby.options[i].value == 'uname') {
7575: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7576: }
7577: }
1.570 raeburn 7578: for (var i=0; i<callingForm.srchin.length; i++) {
7579: if ( callingForm.srchin.options[i].value == 'dom') {
7580: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7581: }
7582: }
1.570 raeburn 7583: for (var i=0; i<callingForm.srchtype.length; i++) {
7584: if (callingForm.srchtype.options[i].value == 'exact') {
7585: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7586: }
7587: }
1.570 raeburn 7588: for (var i=0; i<callingForm.srchdomain.length; i++) {
7589: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7590: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7591: }
7592: }
7593: }
7594: }
7595: ENDSCRIPT
1.558 albertel 7596:
1.556 raeburn 7597: }
7598:
1.555 raeburn 7599: my $output = <<"END_BLOCK";
1.556 raeburn 7600: <script type="text/javascript">
1.824 bisitz 7601: // <![CDATA[
1.570 raeburn 7602: function validateEntry(callingForm) {
1.558 albertel 7603:
1.556 raeburn 7604: var checkok = 1;
1.558 albertel 7605: var srchin;
1.570 raeburn 7606: for (var i=0; i<callingForm.srchin.length; i++) {
7607: if ( callingForm.srchin[i].checked ) {
7608: srchin = callingForm.srchin[i].value;
1.558 albertel 7609: }
7610: }
7611:
1.570 raeburn 7612: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7613: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7614: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7615: var srchterm = callingForm.srchterm.value;
7616: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7617: var msg = "";
7618:
7619: if (srchterm == "") {
7620: checkok = 0;
1.571 raeburn 7621: msg += "$lt{'youm'}\\n";
1.556 raeburn 7622: }
7623:
1.569 raeburn 7624: if (srchtype== 'begins') {
7625: if (srchterm.length < 2) {
7626: checkok = 0;
1.571 raeburn 7627: msg += "$lt{'thte'}\\n";
1.569 raeburn 7628: }
7629: }
7630:
1.556 raeburn 7631: if (srchtype== 'contains') {
7632: if (srchterm.length < 3) {
7633: checkok = 0;
1.571 raeburn 7634: msg += "$lt{'thet'}\\n";
1.556 raeburn 7635: }
7636: }
7637: if (srchin == 'instd') {
7638: if (srchdomain == '') {
7639: checkok = 0;
1.571 raeburn 7640: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7641: }
7642: }
7643: if (srchin == 'dom') {
7644: if (srchdomain == '') {
7645: checkok = 0;
1.571 raeburn 7646: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7647: }
7648: }
7649: if (srchby == 'lastfirst') {
7650: if (srchterm.indexOf(",") == -1) {
7651: checkok = 0;
1.571 raeburn 7652: msg += "$lt{'whus'}\\n";
1.556 raeburn 7653: }
7654: if (srchterm.indexOf(",") == srchterm.length -1) {
7655: checkok = 0;
1.571 raeburn 7656: msg += "$lt{'whse'}\\n";
1.556 raeburn 7657: }
7658: }
7659: if (checkok == 0) {
1.571 raeburn 7660: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7661: return;
7662: }
7663: if (checkok == 1) {
1.570 raeburn 7664: callingForm.submit();
1.556 raeburn 7665: }
7666: }
7667:
7668: $newuserscript
7669:
1.824 bisitz 7670: // ]]>
1.556 raeburn 7671: </script>
1.558 albertel 7672:
7673: $new_user_create
7674:
1.555 raeburn 7675: <table>
1.558 albertel 7676: <tr>
1.573 raeburn 7677: <td>$lt{'doma'}:</td>
7678: <td>$domform</td>
7679: </td>
7680: </tr>
7681: <tr>
7682: <td>$lt{'usr'}:</td>
1.563 raeburn 7683: <td>$srchbysel
7684: $srchtypesel
7685: <input type="text" size="15" name="srchterm" value="$srchterm" />
1.564 albertel 7686: $srchinsel
1.563 raeburn 7687: </td>
7688: </tr>
1.555 raeburn 7689: </table>
7690: <br />
7691: END_BLOCK
1.558 albertel 7692:
1.555 raeburn 7693: return $output;
7694: }
7695:
1.612 raeburn 7696: sub user_rule_check {
1.615 raeburn 7697: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7698: my $response;
7699: if (ref($usershash) eq 'HASH') {
7700: foreach my $user (keys(%{$usershash})) {
7701: my ($uname,$udom) = split(/:/,$user);
7702: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7703: my ($id,$newuser);
1.612 raeburn 7704: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7705: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7706: $id = $usershash->{$user}->{'id'};
7707: }
7708: my $inst_response;
7709: if (ref($checks) eq 'HASH') {
7710: if (defined($checks->{'username'})) {
1.615 raeburn 7711: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7712: &Apache::lonnet::get_instuser($udom,$uname);
7713: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7714: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7715: &Apache::lonnet::get_instuser($udom,undef,$id);
7716: }
1.615 raeburn 7717: } else {
7718: ($inst_response,%{$inst_results->{$user}}) =
7719: &Apache::lonnet::get_instuser($udom,$uname);
7720: return;
1.612 raeburn 7721: }
1.615 raeburn 7722: if (!$got_rules->{$udom}) {
1.612 raeburn 7723: my %domconfig = &Apache::lonnet::get_dom('configuration',
7724: ['usercreation'],$udom);
7725: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7726: foreach my $item ('username','id') {
1.612 raeburn 7727: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7728: $$curr_rules{$udom}{$item} =
7729: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7730: }
7731: }
7732: }
1.615 raeburn 7733: $got_rules->{$udom} = 1;
1.585 raeburn 7734: }
1.612 raeburn 7735: foreach my $item (keys(%{$checks})) {
7736: if (ref($$curr_rules{$udom}) eq 'HASH') {
7737: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7738: if (@{$$curr_rules{$udom}{$item}} > 0) {
7739: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7740: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7741: if ($rule_check{$rule}) {
7742: $$rulematch{$user}{$item} = $rule;
7743: if ($inst_response eq 'ok') {
1.615 raeburn 7744: if (ref($inst_results) eq 'HASH') {
7745: if (ref($inst_results->{$user}) eq 'HASH') {
7746: if (keys(%{$inst_results->{$user}}) == 0) {
7747: $$alerts{$item}{$udom}{$uname} = 1;
7748: }
1.612 raeburn 7749: }
7750: }
1.615 raeburn 7751: }
7752: last;
1.585 raeburn 7753: }
7754: }
7755: }
7756: }
7757: }
7758: }
7759: }
7760: }
1.612 raeburn 7761: return;
7762: }
7763:
7764: sub user_rule_formats {
7765: my ($domain,$domdesc,$curr_rules,$check) = @_;
7766: my %text = (
7767: 'username' => 'Usernames',
7768: 'id' => 'IDs',
7769: );
7770: my $output;
7771: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7772: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7773: if (@{$ruleorder} > 0) {
7774: $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>';
7775: foreach my $rule (@{$ruleorder}) {
7776: if (ref($curr_rules) eq 'ARRAY') {
7777: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7778: if (ref($rules->{$rule}) eq 'HASH') {
7779: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7780: $rules->{$rule}{'desc'}.'</li>';
7781: }
7782: }
7783: }
7784: }
7785: $output .= '</ul>';
7786: }
7787: }
7788: return $output;
7789: }
7790:
7791: sub instrule_disallow_msg {
1.615 raeburn 7792: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7793: my $response;
7794: my %text = (
7795: item => 'username',
7796: items => 'usernames',
7797: match => 'matches',
7798: do => 'does',
7799: action => 'a username',
7800: one => 'one',
7801: );
7802: if ($count > 1) {
7803: $text{'item'} = 'usernames';
7804: $text{'match'} ='match';
7805: $text{'do'} = 'do';
7806: $text{'action'} = 'usernames',
7807: $text{'one'} = 'ones';
7808: }
7809: if ($checkitem eq 'id') {
7810: $text{'items'} = 'IDs';
7811: $text{'item'} = 'ID';
7812: $text{'action'} = 'an ID';
1.615 raeburn 7813: if ($count > 1) {
7814: $text{'item'} = 'IDs';
7815: $text{'action'} = 'IDs';
7816: }
1.612 raeburn 7817: }
1.674 bisitz 7818: $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 7819: if ($mode eq 'upload') {
7820: if ($checkitem eq 'username') {
7821: $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'}.");
7822: } elsif ($checkitem eq 'id') {
1.674 bisitz 7823: $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 7824: }
1.669 raeburn 7825: } elsif ($mode eq 'selfcreate') {
7826: if ($checkitem eq 'id') {
7827: $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.");
7828: }
1.615 raeburn 7829: } else {
7830: if ($checkitem eq 'username') {
7831: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7832: } elsif ($checkitem eq 'id') {
7833: $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.");
7834: }
1.612 raeburn 7835: }
7836: return $response;
1.585 raeburn 7837: }
7838:
1.624 raeburn 7839: sub personal_data_fieldtitles {
7840: my %fieldtitles = &Apache::lonlocal::texthash (
7841: id => 'Student/Employee ID',
7842: permanentemail => 'E-mail address',
7843: lastname => 'Last Name',
7844: firstname => 'First Name',
7845: middlename => 'Middle Name',
7846: generation => 'Generation',
7847: gen => 'Generation',
1.765 raeburn 7848: inststatus => 'Affiliation',
1.624 raeburn 7849: );
7850: return %fieldtitles;
7851: }
7852:
1.642 raeburn 7853: sub sorted_inst_types {
7854: my ($dom) = @_;
7855: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7856: my $othertitle = &mt('All users');
7857: if ($env{'request.course.id'}) {
1.668 raeburn 7858: $othertitle = &mt('Any users');
1.642 raeburn 7859: }
7860: my @types;
7861: if (ref($order) eq 'ARRAY') {
7862: @types = @{$order};
7863: }
7864: if (@types == 0) {
7865: if (ref($usertypes) eq 'HASH') {
7866: @types = sort(keys(%{$usertypes}));
7867: }
7868: }
7869: if (keys(%{$usertypes}) > 0) {
7870: $othertitle = &mt('Other users');
7871: }
7872: return ($othertitle,$usertypes,\@types);
7873: }
7874:
1.645 raeburn 7875: sub get_institutional_codes {
7876: my ($settings,$allcourses,$LC_code) = @_;
7877: # Get complete list of course sections to update
7878: my @currsections = ();
7879: my @currxlists = ();
7880: my $coursecode = $$settings{'internal.coursecode'};
7881:
7882: if ($$settings{'internal.sectionnums'} ne '') {
7883: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7884: }
7885:
7886: if ($$settings{'internal.crosslistings'} ne '') {
7887: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7888: }
7889:
7890: if (@currxlists > 0) {
7891: foreach (@currxlists) {
7892: if (m/^([^:]+):(\w*)$/) {
7893: unless (grep/^$1$/,@{$allcourses}) {
7894: push @{$allcourses},$1;
7895: $$LC_code{$1} = $2;
7896: }
7897: }
7898: }
7899: }
7900:
7901: if (@currsections > 0) {
7902: foreach (@currsections) {
7903: if (m/^(\w+):(\w*)$/) {
7904: my $sec = $coursecode.$1;
7905: my $lc_sec = $2;
7906: unless (grep/^$sec$/,@{$allcourses}) {
7907: push @{$allcourses},$sec;
7908: $$LC_code{$sec} = $lc_sec;
7909: }
7910: }
7911: }
7912: }
7913: return;
7914: }
7915:
1.112 bowersj2 7916: =pod
7917:
1.780 raeburn 7918: =head1 Slot Helpers
7919:
7920: =over 4
7921:
7922: =item * sorted_slots()
7923:
7924: Sorts an array of slot names in order of slot start time (earliest first).
7925:
7926: Inputs:
7927:
7928: =over 4
7929:
7930: slotsarr - Reference to array of unsorted slot names.
7931:
7932: slots - Reference to hash of hash, where outer hash keys are slot names.
7933:
1.549 albertel 7934: =back
7935:
1.780 raeburn 7936: Returns:
7937:
7938: =over 4
7939:
7940: sorted - An array of slot names sorted by the start time of the slot.
7941:
7942: =back
7943:
7944: =back
7945:
7946: =cut
7947:
7948:
7949: sub sorted_slots {
7950: my ($slotsarr,$slots) = @_;
7951: my @sorted;
7952: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7953: @sorted =
7954: sort {
7955: if (ref($slots->{$a}) && ref($slots->{$b})) {
7956: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7957: }
7958: if (ref($slots->{$a})) { return -1;}
7959: if (ref($slots->{$b})) { return 1;}
7960: return 0;
7961: } @{$slotsarr};
7962: }
7963: return @sorted;
7964: }
7965:
7966:
7967: =pod
7968:
1.549 albertel 7969: =head1 HTTP Helpers
7970:
7971: =over 4
7972:
1.648 raeburn 7973: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7974:
1.258 albertel 7975: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7976: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7977: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7978:
7979: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7980: $possible_names is an ref to an array of form element names. As an example:
7981: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7982: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7983:
7984: =cut
1.1 albertel 7985:
1.6 albertel 7986: sub get_unprocessed_cgi {
1.25 albertel 7987: my ($query,$possible_names)= @_;
1.26 matthew 7988: # $Apache::lonxml::debug=1;
1.356 albertel 7989: foreach my $pair (split(/&/,$query)) {
7990: my ($name, $value) = split(/=/,$pair);
1.369 www 7991: $name = &unescape($name);
1.25 albertel 7992: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7993: $value =~ tr/+/ /;
7994: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7995: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7996: }
1.16 harris41 7997: }
1.6 albertel 7998: }
7999:
1.112 bowersj2 8000: =pod
8001:
1.648 raeburn 8002: =item * &cacheheader()
1.112 bowersj2 8003:
8004: returns cache-controlling header code
8005:
8006: =cut
8007:
1.7 albertel 8008: sub cacheheader {
1.258 albertel 8009: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8010: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8011: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8012: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8013: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8014: return $output;
1.7 albertel 8015: }
8016:
1.112 bowersj2 8017: =pod
8018:
1.648 raeburn 8019: =item * &no_cache($r)
1.112 bowersj2 8020:
8021: specifies header code to not have cache
8022:
8023: =cut
8024:
1.9 albertel 8025: sub no_cache {
1.216 albertel 8026: my ($r) = @_;
8027: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8028: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8029: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8030: $r->no_cache(1);
8031: $r->header_out("Expires" => $date);
8032: $r->header_out("Pragma" => "no-cache");
1.123 www 8033: }
8034:
8035: sub content_type {
1.181 albertel 8036: my ($r,$type,$charset) = @_;
1.299 foxr 8037: if ($r) {
8038: # Note that printout.pl calls this with undef for $r.
8039: &no_cache($r);
8040: }
1.258 albertel 8041: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8042: unless ($charset) {
8043: $charset=&Apache::lonlocal::current_encoding;
8044: }
8045: if ($charset) { $type.='; charset='.$charset; }
8046: if ($r) {
8047: $r->content_type($type);
8048: } else {
8049: print("Content-type: $type\n\n");
8050: }
1.9 albertel 8051: }
1.25 albertel 8052:
1.112 bowersj2 8053: =pod
8054:
1.648 raeburn 8055: =item * &add_to_env($name,$value)
1.112 bowersj2 8056:
1.258 albertel 8057: adds $name to the %env hash with value
1.112 bowersj2 8058: $value, if $name already exists, the entry is converted to an array
8059: reference and $value is added to the array.
8060:
8061: =cut
8062:
1.25 albertel 8063: sub add_to_env {
8064: my ($name,$value)=@_;
1.258 albertel 8065: if (defined($env{$name})) {
8066: if (ref($env{$name})) {
1.25 albertel 8067: #already have multiple values
1.258 albertel 8068: push(@{ $env{$name} },$value);
1.25 albertel 8069: } else {
8070: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8071: my $first=$env{$name};
8072: undef($env{$name});
8073: push(@{ $env{$name} },$first,$value);
1.25 albertel 8074: }
8075: } else {
1.258 albertel 8076: $env{$name}=$value;
1.25 albertel 8077: }
1.31 albertel 8078: }
1.149 albertel 8079:
8080: =pod
8081:
1.648 raeburn 8082: =item * &get_env_multiple($name)
1.149 albertel 8083:
1.258 albertel 8084: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8085: values may be defined and end up as an array ref.
8086:
8087: returns an array of values
8088:
8089: =cut
8090:
8091: sub get_env_multiple {
8092: my ($name) = @_;
8093: my @values;
1.258 albertel 8094: if (defined($env{$name})) {
1.149 albertel 8095: # exists is it an array
1.258 albertel 8096: if (ref($env{$name})) {
8097: @values=@{ $env{$name} };
1.149 albertel 8098: } else {
1.258 albertel 8099: $values[0]=$env{$name};
1.149 albertel 8100: }
8101: }
8102: return(@values);
8103: }
8104:
1.660 raeburn 8105: sub ask_for_embedded_content {
8106: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8107: my $upload_output = '
8108: <form name="upload_embedded" action="'.$actionurl.'"
8109: method="post" enctype="multipart/form-data">';
8110: $upload_output .= $state;
1.661 raeburn 8111: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8112:
8113: my $num = 0;
8114: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8115: $upload_output .= &start_data_table_row().
8116: '<td>'.$embed_file.'</td><td>';
8117: if ($args->{'ignore_remote_references'}
8118: && $embed_file =~ m{^\w+://}) {
8119: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8120: } elsif ($args->{'error_on_invalid_names'}
8121: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8122:
8123: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8124:
8125: } else {
8126: $upload_output .='
1.661 raeburn 8127: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8128: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8129: my $attrib = join(':',@{$$allfiles{$embed_file}});
8130: $upload_output .=
8131: "\n\t\t".
8132: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8133: $attrib.'" />';
8134: if (exists($$codebase{$embed_file})) {
8135: $upload_output .=
8136: "\n\t\t".
8137: '<input name="codebase_'.$num.'" type="hidden" value="'.
8138: &escape($$codebase{$embed_file}).'" />';
8139: }
8140: }
8141: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8142: $num++;
8143: }
8144: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8145: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8146: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8147: '.&mt('(only files for which a location has been provided will be uploaded)').'
8148: </form>';
8149: return $upload_output;
8150: }
8151:
1.661 raeburn 8152: sub upload_embedded {
8153: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8154: $current_disk_usage) = @_;
8155: my $output;
8156: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8157: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8158: my $orig_uploaded_filename =
8159: $env{'form.embedded_item_'.$i.'.filename'};
8160:
8161: $env{'form.embedded_orig_'.$i} =
8162: &unescape($env{'form.embedded_orig_'.$i});
8163: my ($path,$fname) =
8164: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8165: # no path, whole string is fname
8166: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8167:
8168: $path = $env{'form.currentpath'}.$path;
8169: $fname = &Apache::lonnet::clean_filename($fname);
8170: # See if there is anything left
8171: next if ($fname eq '');
8172:
8173: # Check if file already exists as a file or directory.
8174: my ($state,$msg);
8175: if ($context eq 'portfolio') {
8176: my $port_path = $dirpath;
8177: if ($group ne '') {
8178: $port_path = "groups/$group/$port_path";
8179: }
8180: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8181: $dir_root,$port_path,$disk_quota,
8182: $current_disk_usage,$uname,$udom);
8183: if ($state eq 'will_exceed_quota'
8184: || $state eq 'file_locked'
8185: || $state eq 'file_exists' ) {
8186: $output .= $msg;
8187: next;
8188: }
8189: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8190: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8191: if ($state eq 'exists') {
8192: $output .= $msg;
8193: next;
8194: }
8195: }
8196: # Check if extension is valid
8197: if (($fname =~ /\.(\w+)$/) &&
8198: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8199: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8200: next;
8201: } elsif (($fname =~ /\.(\w+)$/) &&
8202: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8203: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8204: next;
8205: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8206: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8207: next;
8208: }
8209:
8210: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8211: if ($context eq 'portfolio') {
8212: my $result=
8213: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8214: $dirpath.$path);
8215: if ($result !~ m|^/uploaded/|) {
8216: $output .= '<span class="LC_error">'
8217: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8218: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8219: .'</span><br />';
8220: next;
8221: } else {
8222: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8223: $path.$fname.'</span>').'</p>';
8224: }
8225: } else {
8226: # Save the file
8227: my $target = $env{'form.embedded_item_'.$i};
8228: my $fullpath = $dir_root.$dirpath.'/'.$path;
8229: my $dest = $fullpath.$fname;
8230: my $url = $url_root.$dirpath.'/'.$path.$fname;
8231: my @parts=split(/\//,$fullpath);
8232: my $count;
8233: my $filepath = $dir_root;
8234: for ($count=4;$count<=$#parts;$count++) {
8235: $filepath .= "/$parts[$count]";
8236: if ((-e $filepath)!=1) {
8237: mkdir($filepath,0770);
8238: }
8239: }
8240: my $fh;
8241: if (!open($fh,'>'.$dest)) {
8242: &Apache::lonnet::logthis('Failed to create '.$dest);
8243: $output .= '<span class="LC_error">'.
8244: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8245: '</span><br />';
8246: } else {
8247: if (!print $fh $env{'form.embedded_item_'.$i}) {
8248: &Apache::lonnet::logthis('Failed to write to '.$dest);
8249: $output .= '<span class="LC_error">'.
8250: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8251: '</span><br />';
8252: } else {
8253: if ($context eq 'testbank') {
8254: $output .= &mt('Embedded file uploaded successfully:').
8255: ' <a href="'.$url.'">'.
8256: $orig_uploaded_filename.'</a><br />';
8257: } else {
1.705 tempelho 8258: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8259: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8260: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8261: }
8262: }
8263: close($fh);
8264: }
8265: }
8266: }
8267: return $output;
8268: }
8269:
8270: sub check_for_existing {
8271: my ($path,$fname,$element) = @_;
8272: my ($state,$msg);
8273: if (-d $path.'/'.$fname) {
8274: $state = 'exists';
8275: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8276: } elsif (-e $path.'/'.$fname) {
8277: $state = 'exists';
8278: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8279: }
8280: if ($state eq 'exists') {
8281: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8282: }
8283: return ($state,$msg);
8284: }
8285:
8286: sub check_for_upload {
8287: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8288: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8289: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8290: my $getpropath = 1;
8291: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8292: $getpropath);
8293: my $found_file = 0;
8294: my $locked_file = 0;
8295: foreach my $line (@dir_list) {
8296: my ($file_name)=split(/\&/,$line,2);
8297: if ($file_name eq $fname){
8298: $file_name = $path.$file_name;
8299: if ($group ne '') {
8300: $file_name = $group.$file_name;
8301: }
8302: $found_file = 1;
8303: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8304: $locked_file = 1;
8305: }
8306: }
8307: }
8308: if (($current_disk_usage + $filesize) > $disk_quota){
8309: my $msg = '<span class="LC_error">'.
8310: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8311: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8312: return ('will_exceed_quota',$msg);
8313: } elsif ($found_file) {
8314: if ($locked_file) {
8315: my $msg = '<span class="LC_error">';
8316: $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>');
8317: $msg .= '</span><br />';
8318: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8319: return ('file_locked',$msg);
8320: } else {
8321: my $msg = '<span class="LC_error">';
8322: $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'});
8323: $msg .= '</span>';
8324: $msg .= '<br />';
8325: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8326: return ('file_exists',$msg);
8327: }
8328: }
8329: }
8330:
1.31 albertel 8331:
1.41 ng 8332: =pod
1.45 matthew 8333:
1.464 albertel 8334: =back
1.41 ng 8335:
1.112 bowersj2 8336: =head1 CSV Upload/Handling functions
1.38 albertel 8337:
1.41 ng 8338: =over 4
8339:
1.648 raeburn 8340: =item * &upfile_store($r)
1.41 ng 8341:
8342: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8343: needs $env{'form.upfile'}
1.41 ng 8344: returns $datatoken to be put into hidden field
8345:
8346: =cut
1.31 albertel 8347:
8348: sub upfile_store {
8349: my $r=shift;
1.258 albertel 8350: $env{'form.upfile'}=~s/\r/\n/gs;
8351: $env{'form.upfile'}=~s/\f/\n/gs;
8352: $env{'form.upfile'}=~s/\n+/\n/gs;
8353: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8354:
1.258 albertel 8355: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8356: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8357: {
1.158 raeburn 8358: my $datafile = $r->dir_config('lonDaemons').
8359: '/tmp/'.$datatoken.'.tmp';
8360: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8361: print $fh $env{'form.upfile'};
1.158 raeburn 8362: close($fh);
8363: }
1.31 albertel 8364: }
8365: return $datatoken;
8366: }
8367:
1.56 matthew 8368: =pod
8369:
1.648 raeburn 8370: =item * &load_tmp_file($r)
1.41 ng 8371:
8372: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8373: needs $env{'form.datatoken'},
8374: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8375:
8376: =cut
1.31 albertel 8377:
8378: sub load_tmp_file {
8379: my $r=shift;
8380: my @studentdata=();
8381: {
1.158 raeburn 8382: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8383: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8384: if ( open(my $fh,"<$studentfile") ) {
8385: @studentdata=<$fh>;
8386: close($fh);
8387: }
1.31 albertel 8388: }
1.258 albertel 8389: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8390: }
8391:
1.56 matthew 8392: =pod
8393:
1.648 raeburn 8394: =item * &upfile_record_sep()
1.41 ng 8395:
8396: Separate uploaded file into records
8397: returns array of records,
1.258 albertel 8398: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8399:
8400: =cut
1.31 albertel 8401:
8402: sub upfile_record_sep {
1.258 albertel 8403: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8404: } else {
1.248 albertel 8405: my @records;
1.258 albertel 8406: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8407: if ($line=~/^\s*$/) { next; }
8408: push(@records,$line);
8409: }
8410: return @records;
1.31 albertel 8411: }
8412: }
8413:
1.56 matthew 8414: =pod
8415:
1.648 raeburn 8416: =item * &record_sep($record)
1.41 ng 8417:
1.258 albertel 8418: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8419:
8420: =cut
8421:
1.263 www 8422: sub takeleft {
8423: my $index=shift;
8424: return substr('0000'.$index,-4,4);
8425: }
8426:
1.31 albertel 8427: sub record_sep {
8428: my $record=shift;
8429: my %components=();
1.258 albertel 8430: if ($env{'form.upfiletype'} eq 'xml') {
8431: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8432: my $i=0;
1.356 albertel 8433: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8434: $field=~s/^(\"|\')//;
8435: $field=~s/(\"|\')$//;
1.263 www 8436: $components{&takeleft($i)}=$field;
1.31 albertel 8437: $i++;
8438: }
1.258 albertel 8439: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8440: my $i=0;
1.356 albertel 8441: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8442: $field=~s/^(\"|\')//;
8443: $field=~s/(\"|\')$//;
1.263 www 8444: $components{&takeleft($i)}=$field;
1.31 albertel 8445: $i++;
8446: }
8447: } else {
1.561 www 8448: my $separator=',';
1.480 banghart 8449: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8450: $separator=';';
1.480 banghart 8451: }
1.31 albertel 8452: my $i=0;
1.561 www 8453: # the character we are looking for to indicate the end of a quote or a record
8454: my $looking_for=$separator;
8455: # do not add the characters to the fields
8456: my $ignore=0;
8457: # we just encountered a separator (or the beginning of the record)
8458: my $just_found_separator=1;
8459: # store the field we are working on here
8460: my $field='';
8461: # work our way through all characters in record
8462: foreach my $character ($record=~/(.)/g) {
8463: if ($character eq $looking_for) {
8464: if ($character ne $separator) {
8465: # Found the end of a quote, again looking for separator
8466: $looking_for=$separator;
8467: $ignore=1;
8468: } else {
8469: # Found a separator, store away what we got
8470: $components{&takeleft($i)}=$field;
8471: $i++;
8472: $just_found_separator=1;
8473: $ignore=0;
8474: $field='';
8475: }
8476: next;
8477: }
8478: # single or double quotation marks after a separator indicate beginning of a quote
8479: # we are now looking for the end of the quote and need to ignore separators
8480: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8481: $looking_for=$character;
8482: next;
8483: }
8484: # ignore would be true after we reached the end of a quote
8485: if ($ignore) { next; }
8486: if (($just_found_separator) && ($character=~/\s/)) { next; }
8487: $field.=$character;
8488: $just_found_separator=0;
1.31 albertel 8489: }
1.561 www 8490: # catch the very last entry, since we never encountered the separator
8491: $components{&takeleft($i)}=$field;
1.31 albertel 8492: }
8493: return %components;
8494: }
8495:
1.144 matthew 8496: ######################################################
8497: ######################################################
8498:
1.56 matthew 8499: =pod
8500:
1.648 raeburn 8501: =item * &upfile_select_html()
1.41 ng 8502:
1.144 matthew 8503: Return HTML code to select a file from the users machine and specify
8504: the file type.
1.41 ng 8505:
8506: =cut
8507:
1.144 matthew 8508: ######################################################
8509: ######################################################
1.31 albertel 8510: sub upfile_select_html {
1.144 matthew 8511: my %Types = (
8512: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8513: semisv => &mt('Semicolon separated values'),
1.144 matthew 8514: space => &mt('Space separated'),
8515: tab => &mt('Tabulator separated'),
8516: # xml => &mt('HTML/XML'),
8517: );
8518: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8519: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8520: foreach my $type (sort(keys(%Types))) {
8521: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8522: }
8523: $Str .= "</select>\n";
8524: return $Str;
1.31 albertel 8525: }
8526:
1.301 albertel 8527: sub get_samples {
8528: my ($records,$toget) = @_;
8529: my @samples=({});
8530: my $got=0;
8531: foreach my $rec (@$records) {
8532: my %temp = &record_sep($rec);
8533: if (! grep(/\S/, values(%temp))) { next; }
8534: if (%temp) {
8535: $samples[$got]=\%temp;
8536: $got++;
8537: if ($got == $toget) { last; }
8538: }
8539: }
8540: return \@samples;
8541: }
8542:
1.144 matthew 8543: ######################################################
8544: ######################################################
8545:
1.56 matthew 8546: =pod
8547:
1.648 raeburn 8548: =item * &csv_print_samples($r,$records)
1.41 ng 8549:
8550: Prints a table of sample values from each column uploaded $r is an
8551: Apache Request ref, $records is an arrayref from
8552: &Apache::loncommon::upfile_record_sep
8553:
8554: =cut
8555:
1.144 matthew 8556: ######################################################
8557: ######################################################
1.31 albertel 8558: sub csv_print_samples {
8559: my ($r,$records) = @_;
1.662 bisitz 8560: my $samples = &get_samples($records,5);
1.301 albertel 8561:
1.594 raeburn 8562: $r->print(&mt('Samples').'<br />'.&start_data_table().
8563: &start_data_table_header_row());
1.356 albertel 8564: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8565: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8566: $r->print(&end_data_table_header_row());
1.301 albertel 8567: foreach my $hash (@$samples) {
1.594 raeburn 8568: $r->print(&start_data_table_row());
1.356 albertel 8569: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8570: $r->print('<td>');
1.356 albertel 8571: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8572: $r->print('</td>');
8573: }
1.594 raeburn 8574: $r->print(&end_data_table_row());
1.31 albertel 8575: }
1.594 raeburn 8576: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8577: }
8578:
1.144 matthew 8579: ######################################################
8580: ######################################################
8581:
1.56 matthew 8582: =pod
8583:
1.648 raeburn 8584: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8585:
8586: Prints a table to create associations between values and table columns.
1.144 matthew 8587:
1.41 ng 8588: $r is an Apache Request ref,
8589: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8590: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8591:
8592: =cut
8593:
1.144 matthew 8594: ######################################################
8595: ######################################################
1.31 albertel 8596: sub csv_print_select_table {
8597: my ($r,$records,$d) = @_;
1.301 albertel 8598: my $i=0;
8599: my $samples = &get_samples($records,1);
1.144 matthew 8600: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8601: &start_data_table().&start_data_table_header_row().
1.144 matthew 8602: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8603: '<th>'.&mt('Column').'</th>'.
8604: &end_data_table_header_row()."\n");
1.356 albertel 8605: foreach my $array_ref (@$d) {
8606: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8607: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8608:
8609: $r->print('<td><select name=f'.$i.
1.32 matthew 8610: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8611: $r->print('<option value="none"></option>');
1.356 albertel 8612: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8613: $r->print('<option value="'.$sample.'"'.
8614: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8615: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8616: }
1.594 raeburn 8617: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8618: $i++;
8619: }
1.594 raeburn 8620: $r->print(&end_data_table());
1.31 albertel 8621: $i--;
8622: return $i;
8623: }
1.56 matthew 8624:
1.144 matthew 8625: ######################################################
8626: ######################################################
8627:
1.56 matthew 8628: =pod
1.31 albertel 8629:
1.648 raeburn 8630: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8631:
8632: Prints a table of sample values from the upload and can make associate samples to internal names.
8633:
8634: $r is an Apache Request ref,
8635: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8636: $d is an array of 2 element arrays (internal name, displayed name)
8637:
8638: =cut
8639:
1.144 matthew 8640: ######################################################
8641: ######################################################
1.31 albertel 8642: sub csv_samples_select_table {
8643: my ($r,$records,$d) = @_;
8644: my $i=0;
1.144 matthew 8645: #
1.662 bisitz 8646: my $max_samples = 5;
8647: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8648: $r->print(&start_data_table().
8649: &start_data_table_header_row().'<th>'.
8650: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8651: &end_data_table_header_row());
1.301 albertel 8652:
8653: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8654: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8655: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8656: foreach my $option (@$d) {
8657: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8658: $r->print('<option value="'.$value.'"'.
1.253 albertel 8659: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8660: $display.'</option>');
1.31 albertel 8661: }
8662: $r->print('</select></td><td>');
1.662 bisitz 8663: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8664: if (defined($samples->[$line]{$key})) {
8665: $r->print($samples->[$line]{$key}."<br />\n");
8666: }
8667: }
1.594 raeburn 8668: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8669: $i++;
8670: }
1.594 raeburn 8671: $r->print(&end_data_table());
1.31 albertel 8672: $i--;
8673: return($i);
1.115 matthew 8674: }
8675:
1.144 matthew 8676: ######################################################
8677: ######################################################
8678:
1.115 matthew 8679: =pod
8680:
1.648 raeburn 8681: =item * &clean_excel_name($name)
1.115 matthew 8682:
8683: Returns a replacement for $name which does not contain any illegal characters.
8684:
8685: =cut
8686:
1.144 matthew 8687: ######################################################
8688: ######################################################
1.115 matthew 8689: sub clean_excel_name {
8690: my ($name) = @_;
8691: $name =~ s/[:\*\?\/\\]//g;
8692: if (length($name) > 31) {
8693: $name = substr($name,0,31);
8694: }
8695: return $name;
1.25 albertel 8696: }
1.84 albertel 8697:
1.85 albertel 8698: =pod
8699:
1.648 raeburn 8700: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8701:
8702: Returns either 1 or undef
8703:
8704: 1 if the part is to be hidden, undef if it is to be shown
8705:
8706: Arguments are:
8707:
8708: $id the id of the part to be checked
8709: $symb, optional the symb of the resource to check
8710: $udom, optional the domain of the user to check for
8711: $uname, optional the username of the user to check for
8712:
8713: =cut
1.84 albertel 8714:
8715: sub check_if_partid_hidden {
8716: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8717: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8718: $symb,$udom,$uname);
1.141 albertel 8719: my $truth=1;
8720: #if the string starts with !, then the list is the list to show not hide
8721: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8722: my @hiddenlist=split(/,/,$hiddenparts);
8723: foreach my $checkid (@hiddenlist) {
1.141 albertel 8724: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8725: }
1.141 albertel 8726: return !$truth;
1.84 albertel 8727: }
1.127 matthew 8728:
1.138 matthew 8729:
8730: ############################################################
8731: ############################################################
8732:
8733: =pod
8734:
1.157 matthew 8735: =back
8736:
1.138 matthew 8737: =head1 cgi-bin script and graphing routines
8738:
1.157 matthew 8739: =over 4
8740:
1.648 raeburn 8741: =item * &get_cgi_id()
1.138 matthew 8742:
8743: Inputs: none
8744:
8745: Returns an id which can be used to pass environment variables
8746: to various cgi-bin scripts. These environment variables will
8747: be removed from the users environment after a given time by
8748: the routine &Apache::lonnet::transfer_profile_to_env.
8749:
8750: =cut
8751:
8752: ############################################################
8753: ############################################################
1.152 albertel 8754: my $uniq=0;
1.136 matthew 8755: sub get_cgi_id {
1.154 albertel 8756: $uniq=($uniq+1)%100000;
1.280 albertel 8757: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8758: }
8759:
1.127 matthew 8760: ############################################################
8761: ############################################################
8762:
8763: =pod
8764:
1.648 raeburn 8765: =item * &DrawBarGraph()
1.127 matthew 8766:
1.138 matthew 8767: Facilitates the plotting of data in a (stacked) bar graph.
8768: Puts plot definition data into the users environment in order for
8769: graph.png to plot it. Returns an <img> tag for the plot.
8770: The bars on the plot are labeled '1','2',...,'n'.
8771:
8772: Inputs:
8773:
8774: =over 4
8775:
8776: =item $Title: string, the title of the plot
8777:
8778: =item $xlabel: string, text describing the X-axis of the plot
8779:
8780: =item $ylabel: string, text describing the Y-axis of the plot
8781:
8782: =item $Max: scalar, the maximum Y value to use in the plot
8783: If $Max is < any data point, the graph will not be rendered.
8784:
1.140 matthew 8785: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8786: they are plotted. If undefined, default values will be used.
8787:
1.178 matthew 8788: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8789:
1.138 matthew 8790: =item @Values: An array of array references. Each array reference holds data
8791: to be plotted in a stacked bar chart.
8792:
1.239 matthew 8793: =item If the final element of @Values is a hash reference the key/value
8794: pairs will be added to the graph definition.
8795:
1.138 matthew 8796: =back
8797:
8798: Returns:
8799:
8800: An <img> tag which references graph.png and the appropriate identifying
8801: information for the plot.
8802:
1.127 matthew 8803: =cut
8804:
8805: ############################################################
8806: ############################################################
1.134 matthew 8807: sub DrawBarGraph {
1.178 matthew 8808: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8809: #
8810: if (! defined($colors)) {
8811: $colors = ['#33ff00',
8812: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8813: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8814: ];
8815: }
1.228 matthew 8816: my $extra_settings = {};
8817: if (ref($Values[-1]) eq 'HASH') {
8818: $extra_settings = pop(@Values);
8819: }
1.127 matthew 8820: #
1.136 matthew 8821: my $identifier = &get_cgi_id();
8822: my $id = 'cgi.'.$identifier;
1.129 matthew 8823: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8824: return '';
8825: }
1.225 matthew 8826: #
8827: my @Labels;
8828: if (defined($labels)) {
8829: @Labels = @$labels;
8830: } else {
8831: for (my $i=0;$i<@{$Values[0]};$i++) {
8832: push (@Labels,$i+1);
8833: }
8834: }
8835: #
1.129 matthew 8836: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8837: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8838: my %ValuesHash;
8839: my $NumSets=1;
8840: foreach my $array (@Values) {
8841: next if (! ref($array));
1.136 matthew 8842: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8843: join(',',@$array);
1.129 matthew 8844: }
1.127 matthew 8845: #
1.136 matthew 8846: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8847: if ($NumBars < 3) {
8848: $width = 120+$NumBars*32;
1.220 matthew 8849: $xskip = 1;
1.225 matthew 8850: $bar_width = 30;
8851: } elsif ($NumBars < 5) {
8852: $width = 120+$NumBars*20;
8853: $xskip = 1;
8854: $bar_width = 20;
1.220 matthew 8855: } elsif ($NumBars < 10) {
1.136 matthew 8856: $width = 120+$NumBars*15;
8857: $xskip = 1;
8858: $bar_width = 15;
8859: } elsif ($NumBars <= 25) {
8860: $width = 120+$NumBars*11;
8861: $xskip = 5;
8862: $bar_width = 8;
8863: } elsif ($NumBars <= 50) {
8864: $width = 120+$NumBars*8;
8865: $xskip = 5;
8866: $bar_width = 4;
8867: } else {
8868: $width = 120+$NumBars*8;
8869: $xskip = 5;
8870: $bar_width = 4;
8871: }
8872: #
1.137 matthew 8873: $Max = 1 if ($Max < 1);
8874: if ( int($Max) < $Max ) {
8875: $Max++;
8876: $Max = int($Max);
8877: }
1.127 matthew 8878: $Title = '' if (! defined($Title));
8879: $xlabel = '' if (! defined($xlabel));
8880: $ylabel = '' if (! defined($ylabel));
1.369 www 8881: $ValuesHash{$id.'.title'} = &escape($Title);
8882: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8883: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8884: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8885: $ValuesHash{$id.'.NumBars'} = $NumBars;
8886: $ValuesHash{$id.'.NumSets'} = $NumSets;
8887: $ValuesHash{$id.'.PlotType'} = 'bar';
8888: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8889: $ValuesHash{$id.'.height'} = $height;
8890: $ValuesHash{$id.'.width'} = $width;
8891: $ValuesHash{$id.'.xskip'} = $xskip;
8892: $ValuesHash{$id.'.bar_width'} = $bar_width;
8893: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8894: #
1.228 matthew 8895: # Deal with other parameters
8896: while (my ($key,$value) = each(%$extra_settings)) {
8897: $ValuesHash{$id.'.'.$key} = $value;
8898: }
8899: #
1.646 raeburn 8900: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8901: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8902: }
8903:
8904: ############################################################
8905: ############################################################
8906:
8907: =pod
8908:
1.648 raeburn 8909: =item * &DrawXYGraph()
1.137 matthew 8910:
1.138 matthew 8911: Facilitates the plotting of data in an XY graph.
8912: Puts plot definition data into the users environment in order for
8913: graph.png to plot it. Returns an <img> tag for the plot.
8914:
8915: Inputs:
8916:
8917: =over 4
8918:
8919: =item $Title: string, the title of the plot
8920:
8921: =item $xlabel: string, text describing the X-axis of the plot
8922:
8923: =item $ylabel: string, text describing the Y-axis of the plot
8924:
8925: =item $Max: scalar, the maximum Y value to use in the plot
8926: If $Max is < any data point, the graph will not be rendered.
8927:
8928: =item $colors: Array ref containing the hex color codes for the data to be
8929: plotted in. If undefined, default values will be used.
8930:
8931: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8932:
8933: =item $Ydata: Array ref containing Array refs.
1.185 www 8934: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8935:
8936: =item %Values: hash indicating or overriding any default values which are
8937: passed to graph.png.
8938: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8939:
8940: =back
8941:
8942: Returns:
8943:
8944: An <img> tag which references graph.png and the appropriate identifying
8945: information for the plot.
8946:
1.137 matthew 8947: =cut
8948:
8949: ############################################################
8950: ############################################################
8951: sub DrawXYGraph {
8952: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8953: #
8954: # Create the identifier for the graph
8955: my $identifier = &get_cgi_id();
8956: my $id = 'cgi.'.$identifier;
8957: #
8958: $Title = '' if (! defined($Title));
8959: $xlabel = '' if (! defined($xlabel));
8960: $ylabel = '' if (! defined($ylabel));
8961: my %ValuesHash =
8962: (
1.369 www 8963: $id.'.title' => &escape($Title),
8964: $id.'.xlabel' => &escape($xlabel),
8965: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8966: $id.'.y_max_value'=> $Max,
8967: $id.'.labels' => join(',',@$Xlabels),
8968: $id.'.PlotType' => 'XY',
8969: );
8970: #
8971: if (defined($colors) && ref($colors) eq 'ARRAY') {
8972: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8973: }
8974: #
8975: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8976: return '';
8977: }
8978: my $NumSets=1;
1.138 matthew 8979: foreach my $array (@{$Ydata}){
1.137 matthew 8980: next if (! ref($array));
8981: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8982: }
1.138 matthew 8983: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8984: #
8985: # Deal with other parameters
8986: while (my ($key,$value) = each(%Values)) {
8987: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8988: }
8989: #
1.646 raeburn 8990: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8991: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8992: }
8993:
8994: ############################################################
8995: ############################################################
8996:
8997: =pod
8998:
1.648 raeburn 8999: =item * &DrawXYYGraph()
1.138 matthew 9000:
9001: Facilitates the plotting of data in an XY graph with two Y axes.
9002: Puts plot definition data into the users environment in order for
9003: graph.png to plot it. Returns an <img> tag for the plot.
9004:
9005: Inputs:
9006:
9007: =over 4
9008:
9009: =item $Title: string, the title of the plot
9010:
9011: =item $xlabel: string, text describing the X-axis of the plot
9012:
9013: =item $ylabel: string, text describing the Y-axis of the plot
9014:
9015: =item $colors: Array ref containing the hex color codes for the data to be
9016: plotted in. If undefined, default values will be used.
9017:
9018: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9019:
9020: =item $Ydata1: The first data set
9021:
9022: =item $Min1: The minimum value of the left Y-axis
9023:
9024: =item $Max1: The maximum value of the left Y-axis
9025:
9026: =item $Ydata2: The second data set
9027:
9028: =item $Min2: The minimum value of the right Y-axis
9029:
9030: =item $Max2: The maximum value of the left Y-axis
9031:
9032: =item %Values: hash indicating or overriding any default values which are
9033: passed to graph.png.
9034: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9035:
9036: =back
9037:
9038: Returns:
9039:
9040: An <img> tag which references graph.png and the appropriate identifying
9041: information for the plot.
1.136 matthew 9042:
9043: =cut
9044:
9045: ############################################################
9046: ############################################################
1.137 matthew 9047: sub DrawXYYGraph {
9048: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9049: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9050: #
9051: # Create the identifier for the graph
9052: my $identifier = &get_cgi_id();
9053: my $id = 'cgi.'.$identifier;
9054: #
9055: $Title = '' if (! defined($Title));
9056: $xlabel = '' if (! defined($xlabel));
9057: $ylabel = '' if (! defined($ylabel));
9058: my %ValuesHash =
9059: (
1.369 www 9060: $id.'.title' => &escape($Title),
9061: $id.'.xlabel' => &escape($xlabel),
9062: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9063: $id.'.labels' => join(',',@$Xlabels),
9064: $id.'.PlotType' => 'XY',
9065: $id.'.NumSets' => 2,
1.137 matthew 9066: $id.'.two_axes' => 1,
9067: $id.'.y1_max_value' => $Max1,
9068: $id.'.y1_min_value' => $Min1,
9069: $id.'.y2_max_value' => $Max2,
9070: $id.'.y2_min_value' => $Min2,
1.136 matthew 9071: );
9072: #
1.137 matthew 9073: if (defined($colors) && ref($colors) eq 'ARRAY') {
9074: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9075: }
9076: #
9077: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9078: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9079: return '';
9080: }
9081: my $NumSets=1;
1.137 matthew 9082: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9083: next if (! ref($array));
9084: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9085: }
9086: #
9087: # Deal with other parameters
9088: while (my ($key,$value) = each(%Values)) {
9089: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9090: }
9091: #
1.646 raeburn 9092: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9093: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9094: }
9095:
9096: ############################################################
9097: ############################################################
9098:
9099: =pod
9100:
1.157 matthew 9101: =back
9102:
1.139 matthew 9103: =head1 Statistics helper routines?
9104:
9105: Bad place for them but what the hell.
9106:
1.157 matthew 9107: =over 4
9108:
1.648 raeburn 9109: =item * &chartlink()
1.139 matthew 9110:
9111: Returns a link to the chart for a specific student.
9112:
9113: Inputs:
9114:
9115: =over 4
9116:
9117: =item $linktext: The text of the link
9118:
9119: =item $sname: The students username
9120:
9121: =item $sdomain: The students domain
9122:
9123: =back
9124:
1.157 matthew 9125: =back
9126:
1.139 matthew 9127: =cut
9128:
9129: ############################################################
9130: ############################################################
9131: sub chartlink {
9132: my ($linktext, $sname, $sdomain) = @_;
9133: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9134: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9135: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9136: '">'.$linktext.'</a>';
1.153 matthew 9137: }
9138:
9139: #######################################################
9140: #######################################################
9141:
9142: =pod
9143:
9144: =head1 Course Environment Routines
1.157 matthew 9145:
9146: =over 4
1.153 matthew 9147:
1.648 raeburn 9148: =item * &restore_course_settings()
1.153 matthew 9149:
1.648 raeburn 9150: =item * &store_course_settings()
1.153 matthew 9151:
9152: Restores/Store indicated form parameters from the course environment.
9153: Will not overwrite existing values of the form parameters.
9154:
9155: Inputs:
9156: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9157:
9158: a hash ref describing the data to be stored. For example:
9159:
9160: %Save_Parameters = ('Status' => 'scalar',
9161: 'chartoutputmode' => 'scalar',
9162: 'chartoutputdata' => 'scalar',
9163: 'Section' => 'array',
1.373 raeburn 9164: 'Group' => 'array',
1.153 matthew 9165: 'StudentData' => 'array',
9166: 'Maps' => 'array');
9167:
9168: Returns: both routines return nothing
9169:
1.631 raeburn 9170: =back
9171:
1.153 matthew 9172: =cut
9173:
9174: #######################################################
9175: #######################################################
9176: sub store_course_settings {
1.496 albertel 9177: return &store_settings($env{'request.course.id'},@_);
9178: }
9179:
9180: sub store_settings {
1.153 matthew 9181: # save to the environment
9182: # appenv the same items, just to be safe
1.300 albertel 9183: my $udom = $env{'user.domain'};
9184: my $uname = $env{'user.name'};
1.496 albertel 9185: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9186: my %SaveHash;
9187: my %AppHash;
9188: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9189: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9190: my $envname = 'environment.'.$basename;
1.258 albertel 9191: if (exists($env{'form.'.$setting})) {
1.153 matthew 9192: # Save this value away
9193: if ($type eq 'scalar' &&
1.258 albertel 9194: (! exists($env{$envname}) ||
9195: $env{$envname} ne $env{'form.'.$setting})) {
9196: $SaveHash{$basename} = $env{'form.'.$setting};
9197: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9198: } elsif ($type eq 'array') {
9199: my $stored_form;
1.258 albertel 9200: if (ref($env{'form.'.$setting})) {
1.153 matthew 9201: $stored_form = join(',',
9202: map {
1.369 www 9203: &escape($_);
1.258 albertel 9204: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9205: } else {
9206: $stored_form =
1.369 www 9207: &escape($env{'form.'.$setting});
1.153 matthew 9208: }
9209: # Determine if the array contents are the same.
1.258 albertel 9210: if ($stored_form ne $env{$envname}) {
1.153 matthew 9211: $SaveHash{$basename} = $stored_form;
9212: $AppHash{$envname} = $stored_form;
9213: }
9214: }
9215: }
9216: }
9217: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9218: $udom,$uname);
1.153 matthew 9219: if ($put_result !~ /^(ok|delayed)/) {
9220: &Apache::lonnet::logthis('unable to save form parameters, '.
9221: 'got error:'.$put_result);
9222: }
9223: # Make sure these settings stick around in this session, too
1.646 raeburn 9224: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9225: return;
9226: }
9227:
9228: sub restore_course_settings {
1.499 albertel 9229: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9230: }
9231:
9232: sub restore_settings {
9233: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9234: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9235: next if (exists($env{'form.'.$setting}));
1.496 albertel 9236: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9237: '.'.$setting;
1.258 albertel 9238: if (exists($env{$envname})) {
1.153 matthew 9239: if ($type eq 'scalar') {
1.258 albertel 9240: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9241: } elsif ($type eq 'array') {
1.258 albertel 9242: $env{'form.'.$setting} = [
1.153 matthew 9243: map {
1.369 www 9244: &unescape($_);
1.258 albertel 9245: } split(',',$env{$envname})
1.153 matthew 9246: ];
9247: }
9248: }
9249: }
1.127 matthew 9250: }
9251:
1.618 raeburn 9252: #######################################################
9253: #######################################################
9254:
9255: =pod
9256:
9257: =head1 Domain E-mail Routines
9258:
9259: =over 4
9260:
1.648 raeburn 9261: =item * &build_recipient_list()
1.618 raeburn 9262:
1.766 raeburn 9263: Build recipient lists for four types of e-mail:
9264: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
9265: (d) Help requests, generated by
9266: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 9267:
9268: Inputs:
1.619 raeburn 9269: defmail (scalar - email address of default recipient),
1.618 raeburn 9270: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9271: defdom (domain for which to retrieve configuration settings),
9272: origmail (scalar - email address of recipient from loncapa.conf,
9273: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9274:
1.655 raeburn 9275: Returns: comma separated list of addresses to which to send e-mail.
9276:
9277: =back
1.618 raeburn 9278:
9279: =cut
9280:
9281: ############################################################
9282: ############################################################
9283: sub build_recipient_list {
1.619 raeburn 9284: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9285: my @recipients;
9286: my $otheremails;
9287: my %domconfig =
9288: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9289: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9290: if (exists($domconfig{'contacts'}{$mailing})) {
9291: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9292: my @contacts = ('adminemail','supportemail');
9293: foreach my $item (@contacts) {
9294: if ($domconfig{'contacts'}{$mailing}{$item}) {
9295: my $addr = $domconfig{'contacts'}{$item};
9296: if (!grep(/^\Q$addr\E$/,@recipients)) {
9297: push(@recipients,$addr);
9298: }
1.619 raeburn 9299: }
1.766 raeburn 9300: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9301: }
9302: }
1.766 raeburn 9303: } elsif ($origmail ne '') {
9304: push(@recipients,$origmail);
1.618 raeburn 9305: }
1.619 raeburn 9306: } elsif ($origmail ne '') {
9307: push(@recipients,$origmail);
1.618 raeburn 9308: }
1.688 raeburn 9309: if (defined($defmail)) {
9310: if ($defmail ne '') {
9311: push(@recipients,$defmail);
9312: }
1.618 raeburn 9313: }
9314: if ($otheremails) {
1.619 raeburn 9315: my @others;
9316: if ($otheremails =~ /,/) {
9317: @others = split(/,/,$otheremails);
1.618 raeburn 9318: } else {
1.619 raeburn 9319: push(@others,$otheremails);
9320: }
9321: foreach my $addr (@others) {
9322: if (!grep(/^\Q$addr\E$/,@recipients)) {
9323: push(@recipients,$addr);
9324: }
1.618 raeburn 9325: }
9326: }
1.619 raeburn 9327: my $recipientlist = join(',',@recipients);
1.618 raeburn 9328: return $recipientlist;
9329: }
9330:
1.127 matthew 9331: ############################################################
9332: ############################################################
1.154 albertel 9333:
1.655 raeburn 9334: =pod
9335:
9336: =head1 Course Catalog Routines
9337:
9338: =over 4
9339:
9340: =item * &gather_categories()
9341:
9342: Converts category definitions - keys of categories hash stored in
9343: coursecategories in configuration.db on the primary library server in a
9344: domain - to an array. Also generates javascript and idx hash used to
9345: generate Domain Coordinator interface for editing Course Categories.
9346:
9347: Inputs:
1.663 raeburn 9348:
1.655 raeburn 9349: categories (reference to hash of category definitions).
1.663 raeburn 9350:
1.655 raeburn 9351: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9352: categories and subcategories).
1.663 raeburn 9353:
1.655 raeburn 9354: idx (reference to hash of counters used in Domain Coordinator interface for
9355: editing Course Categories).
1.663 raeburn 9356:
1.655 raeburn 9357: jsarray (reference to array of categories used to create Javascript arrays for
9358: Domain Coordinator interface for editing Course Categories).
9359:
9360: Returns: nothing
9361:
9362: Side effects: populates cats, idx and jsarray.
9363:
9364: =cut
9365:
9366: sub gather_categories {
9367: my ($categories,$cats,$idx,$jsarray) = @_;
9368: my %counters;
9369: my $num = 0;
9370: foreach my $item (keys(%{$categories})) {
9371: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9372: if ($container eq '' && $depth == 0) {
9373: $cats->[$depth][$categories->{$item}] = $cat;
9374: } else {
9375: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9376: }
9377: my ($escitem,$tail) = split(/:/,$item,2);
9378: if ($counters{$tail} eq '') {
9379: $counters{$tail} = $num;
9380: $num ++;
9381: }
9382: if (ref($idx) eq 'HASH') {
9383: $idx->{$item} = $counters{$tail};
9384: }
9385: if (ref($jsarray) eq 'ARRAY') {
9386: push(@{$jsarray->[$counters{$tail}]},$item);
9387: }
9388: }
9389: return;
9390: }
9391:
9392: =pod
9393:
9394: =item * &extract_categories()
9395:
9396: Used to generate breadcrumb trails for course categories.
9397:
9398: Inputs:
1.663 raeburn 9399:
1.655 raeburn 9400: categories (reference to hash of category definitions).
1.663 raeburn 9401:
1.655 raeburn 9402: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9403: categories and subcategories).
1.663 raeburn 9404:
1.655 raeburn 9405: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9406:
1.655 raeburn 9407: allitems (reference to hash - key is category key
9408: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9409:
1.655 raeburn 9410: idx (reference to hash of counters used in Domain Coordinator interface for
9411: editing Course Categories).
1.663 raeburn 9412:
1.655 raeburn 9413: jsarray (reference to array of categories used to create Javascript arrays for
9414: Domain Coordinator interface for editing Course Categories).
9415:
1.665 raeburn 9416: subcats (reference to hash of arrays containing all subcategories within each
9417: category, -recursive)
9418:
1.655 raeburn 9419: Returns: nothing
9420:
9421: Side effects: populates trails and allitems hash references.
9422:
9423: =cut
9424:
9425: sub extract_categories {
1.665 raeburn 9426: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9427: if (ref($categories) eq 'HASH') {
9428: &gather_categories($categories,$cats,$idx,$jsarray);
9429: if (ref($cats->[0]) eq 'ARRAY') {
9430: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9431: my $name = $cats->[0][$i];
9432: my $item = &escape($name).'::0';
9433: my $trailstr;
9434: if ($name eq 'instcode') {
9435: $trailstr = &mt('Official courses (with institutional codes)');
9436: } else {
9437: $trailstr = $name;
9438: }
9439: if ($allitems->{$item} eq '') {
9440: push(@{$trails},$trailstr);
9441: $allitems->{$item} = scalar(@{$trails})-1;
9442: }
9443: my @parents = ($name);
9444: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9445: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9446: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9447: if (ref($subcats) eq 'HASH') {
9448: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9449: }
9450: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9451: }
9452: } else {
9453: if (ref($subcats) eq 'HASH') {
9454: $subcats->{$item} = [];
1.655 raeburn 9455: }
9456: }
9457: }
9458: }
9459: }
9460: return;
9461: }
9462:
9463: =pod
9464:
9465: =item *&recurse_categories()
9466:
9467: Recursively used to generate breadcrumb trails for course categories.
9468:
9469: Inputs:
1.663 raeburn 9470:
1.655 raeburn 9471: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9472: categories and subcategories).
1.663 raeburn 9473:
1.655 raeburn 9474: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9475:
9476: category (current course category, for which breadcrumb trail is being generated).
9477:
9478: trails (reference to array of breadcrumb trails for each category).
9479:
1.655 raeburn 9480: allitems (reference to hash - key is category key
9481: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9482:
1.655 raeburn 9483: parents (array containing containers directories for current category,
9484: back to top level).
9485:
9486: Returns: nothing
9487:
9488: Side effects: populates trails and allitems hash references
9489:
9490: =cut
9491:
9492: sub recurse_categories {
1.665 raeburn 9493: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9494: my $shallower = $depth - 1;
9495: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9496: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9497: my $name = $cats->[$depth]{$category}[$k];
9498: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9499: my $trailstr = join(' -> ',(@{$parents},$category));
9500: if ($allitems->{$item} eq '') {
9501: push(@{$trails},$trailstr);
9502: $allitems->{$item} = scalar(@{$trails})-1;
9503: }
9504: my $deeper = $depth+1;
9505: push(@{$parents},$category);
1.665 raeburn 9506: if (ref($subcats) eq 'HASH') {
9507: my $subcat = &escape($name).':'.$category.':'.$depth;
9508: for (my $j=@{$parents}; $j>=0; $j--) {
9509: my $higher;
9510: if ($j > 0) {
9511: $higher = &escape($parents->[$j]).':'.
9512: &escape($parents->[$j-1]).':'.$j;
9513: } else {
9514: $higher = &escape($parents->[$j]).'::'.$j;
9515: }
9516: push(@{$subcats->{$higher}},$subcat);
9517: }
9518: }
9519: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9520: $subcats);
1.655 raeburn 9521: pop(@{$parents});
9522: }
9523: } else {
9524: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9525: my $trailstr = join(' -> ',(@{$parents},$category));
9526: if ($allitems->{$item} eq '') {
9527: push(@{$trails},$trailstr);
9528: $allitems->{$item} = scalar(@{$trails})-1;
9529: }
9530: }
9531: return;
9532: }
9533:
1.663 raeburn 9534: =pod
9535:
9536: =item *&assign_categories_table()
9537:
9538: Create a datatable for display of hierarchical categories in a domain,
9539: with checkboxes to allow a course to be categorized.
9540:
9541: Inputs:
9542:
9543: cathash - reference to hash of categories defined for the domain (from
9544: configuration.db)
9545:
9546: currcat - scalar with an & separated list of categories assigned to a course.
9547:
9548: Returns: $output (markup to be displayed)
9549:
9550: =cut
9551:
9552: sub assign_categories_table {
9553: my ($cathash,$currcat) = @_;
9554: my $output;
9555: if (ref($cathash) eq 'HASH') {
9556: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9557: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9558: $maxdepth = scalar(@cats);
9559: if (@cats > 0) {
9560: my $itemcount = 0;
9561: if (ref($cats[0]) eq 'ARRAY') {
9562: $output = &Apache::loncommon::start_data_table();
9563: my @currcategories;
9564: if ($currcat ne '') {
9565: @currcategories = split('&',$currcat);
9566: }
9567: for (my $i=0; $i<@{$cats[0]}; $i++) {
9568: my $parent = $cats[0][$i];
9569: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9570: next if ($parent eq 'instcode');
9571: my $item = &escape($parent).'::0';
9572: my $checked = '';
9573: if (@currcategories > 0) {
9574: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9575: $checked = ' checked="checked"';
1.663 raeburn 9576: }
9577: }
1.675 raeburn 9578: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9579: '<input type="checkbox" name="usecategory" value="'.
9580: $item.'"'.$checked.' />'.$parent.'</span>'.
9581: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9582: my $depth = 1;
9583: push(@path,$parent);
9584: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9585: pop(@path);
9586: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9587: $itemcount ++;
9588: }
9589: $output .= &Apache::loncommon::end_data_table();
9590: }
9591: }
9592: }
9593: return $output;
9594: }
9595:
9596: =pod
9597:
9598: =item *&assign_category_rows()
9599:
9600: Create a datatable row for display of nested categories in a domain,
9601: with checkboxes to allow a course to be categorized,called recursively.
9602:
9603: Inputs:
9604:
9605: itemcount - track row number for alternating colors
9606:
9607: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9608: categories and subcategories.
9609:
9610: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9611:
9612: parent - parent of current category item
9613:
9614: path - Array containing all categories back up through the hierarchy from the
9615: current category to the top level.
9616:
9617: currcategories - reference to array of current categories assigned to the course
9618:
9619: Returns: $output (markup to be displayed).
9620:
9621: =cut
9622:
9623: sub assign_category_rows {
9624: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9625: my ($text,$name,$item,$chgstr);
9626: if (ref($cats) eq 'ARRAY') {
9627: my $maxdepth = scalar(@{$cats});
9628: if (ref($cats->[$depth]) eq 'HASH') {
9629: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9630: my $numchildren = @{$cats->[$depth]{$parent}};
9631: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9632: $text .= '<td><table class="LC_datatable">';
9633: for (my $j=0; $j<$numchildren; $j++) {
9634: $name = $cats->[$depth]{$parent}[$j];
9635: $item = &escape($name).':'.&escape($parent).':'.$depth;
9636: my $deeper = $depth+1;
9637: my $checked = '';
9638: if (ref($currcategories) eq 'ARRAY') {
9639: if (@{$currcategories} > 0) {
9640: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9641: $checked = ' checked="checked"';
1.663 raeburn 9642: }
9643: }
9644: }
1.664 raeburn 9645: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9646: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9647: $item.'"'.$checked.' />'.$name.'</label></span>'.
9648: '<input type="hidden" name="catname" value="'.$name.'" />'.
9649: '</td><td>';
1.663 raeburn 9650: if (ref($path) eq 'ARRAY') {
9651: push(@{$path},$name);
9652: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9653: pop(@{$path});
9654: }
9655: $text .= '</td></tr>';
9656: }
9657: $text .= '</table></td>';
9658: }
9659: }
9660: }
9661: return $text;
9662: }
9663:
1.655 raeburn 9664: ############################################################
9665: ############################################################
9666:
9667:
1.443 albertel 9668: sub commit_customrole {
1.664 raeburn 9669: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9670: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9671: ($start?', '.&mt('starting').' '.localtime($start):'').
9672: ($end?', ending '.localtime($end):'').': <b>'.
9673: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9674: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9675: '</b><br />';
9676: return $output;
9677: }
9678:
9679: sub commit_standardrole {
1.541 raeburn 9680: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9681: my ($output,$logmsg,$linefeed);
9682: if ($context eq 'auto') {
9683: $linefeed = "\n";
9684: } else {
9685: $linefeed = "<br />\n";
9686: }
1.443 albertel 9687: if ($three eq 'st') {
1.541 raeburn 9688: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9689: $one,$two,$sec,$context);
9690: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9691: ($result eq 'unknown_course') || ($result eq 'refused')) {
9692: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9693: } else {
1.541 raeburn 9694: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9695: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9696: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9697: if ($context eq 'auto') {
9698: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9699: } else {
9700: $output .= '<b>'.$result.'</b>'.$linefeed.
9701: &mt('Add to classlist').': <b>ok</b>';
9702: }
9703: $output .= $linefeed;
1.443 albertel 9704: }
9705: } else {
9706: $output = &mt('Assigning').' '.$three.' in '.$url.
9707: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9708: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9709: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9710: if ($context eq 'auto') {
9711: $output .= $result.$linefeed;
9712: } else {
9713: $output .= '<b>'.$result.'</b>'.$linefeed;
9714: }
1.443 albertel 9715: }
9716: return $output;
9717: }
9718:
9719: sub commit_studentrole {
1.541 raeburn 9720: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9721: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9722: if ($context eq 'auto') {
9723: $linefeed = "\n";
9724: } else {
9725: $linefeed = '<br />'."\n";
9726: }
1.443 albertel 9727: if (defined($one) && defined($two)) {
9728: my $cid=$one.'_'.$two;
9729: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9730: my $secchange = 0;
9731: my $expire_role_result;
9732: my $modify_section_result;
1.628 raeburn 9733: if ($oldsec ne '-1') {
9734: if ($oldsec ne $sec) {
1.443 albertel 9735: $secchange = 1;
1.628 raeburn 9736: my $now = time;
1.443 albertel 9737: my $uurl='/'.$cid;
9738: $uurl=~s/\_/\//g;
9739: if ($oldsec) {
9740: $uurl.='/'.$oldsec;
9741: }
1.626 raeburn 9742: $oldsecurl = $uurl;
1.628 raeburn 9743: $expire_role_result =
1.652 raeburn 9744: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9745: if ($env{'request.course.sec'} ne '') {
9746: if ($expire_role_result eq 'refused') {
9747: my @roles = ('st');
9748: my @statuses = ('previous');
9749: my @roledoms = ($one);
9750: my $withsec = 1;
9751: my %roleshash =
9752: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9753: \@statuses,\@roles,\@roledoms,$withsec);
9754: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9755: my ($oldstart,$oldend) =
9756: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9757: if ($oldend > 0 && $oldend <= $now) {
9758: $expire_role_result = 'ok';
9759: }
9760: }
9761: }
9762: }
1.443 albertel 9763: $result = $expire_role_result;
9764: }
9765: }
9766: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9767: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9768: if ($modify_section_result =~ /^ok/) {
9769: if ($secchange == 1) {
1.628 raeburn 9770: if ($sec eq '') {
9771: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9772: } else {
9773: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9774: }
1.443 albertel 9775: } elsif ($oldsec eq '-1') {
1.628 raeburn 9776: if ($sec eq '') {
9777: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9778: } else {
9779: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9780: }
1.443 albertel 9781: } else {
1.628 raeburn 9782: if ($sec eq '') {
9783: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9784: } else {
9785: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9786: }
1.443 albertel 9787: }
9788: } else {
1.628 raeburn 9789: if ($secchange) {
9790: $$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;
9791: } else {
9792: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9793: }
1.443 albertel 9794: }
9795: $result = $modify_section_result;
9796: } elsif ($secchange == 1) {
1.628 raeburn 9797: if ($oldsec eq '') {
9798: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9799: } else {
9800: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9801: }
1.626 raeburn 9802: if ($expire_role_result eq 'refused') {
9803: my $newsecurl = '/'.$cid;
9804: $newsecurl =~ s/\_/\//g;
9805: if ($sec ne '') {
9806: $newsecurl.='/'.$sec;
9807: }
9808: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9809: if ($sec eq '') {
9810: $$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;
9811: } else {
9812: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9813: }
9814: }
9815: }
1.443 albertel 9816: }
9817: } else {
1.626 raeburn 9818: $$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 9819: $result = "error: incomplete course id\n";
9820: }
9821: return $result;
9822: }
9823:
9824: ############################################################
9825: ############################################################
9826:
1.566 albertel 9827: sub check_clone {
1.578 raeburn 9828: my ($args,$linefeed) = @_;
1.566 albertel 9829: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9830: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9831: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9832: my $clonemsg;
9833: my $can_clone = 0;
9834:
9835: if ($clonehome eq 'no_host') {
1.578 raeburn 9836: $clonemsg = &mt('No new course created.').$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 9837: } else {
9838: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9839: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9840: $can_clone = 1;
9841: } else {
9842: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9843: $args->{'clonedomain'},$args->{'clonecourse'});
9844: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9845: if (grep(/^\*$/,@cloners)) {
9846: $can_clone = 1;
9847: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9848: $can_clone = 1;
9849: } else {
9850: my %roleshash =
9851: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9852: $args->{'ccdomain'},
9853: 'userroles',['active'],['cc'],
9854: [$args->{'clonedomain'}]);
9855: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9856: $can_clone = 1;
9857: } else {
9858: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9859: }
1.566 albertel 9860: }
1.578 raeburn 9861: }
1.566 albertel 9862: }
9863: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9864: }
9865:
1.444 albertel 9866: sub construct_course {
1.541 raeburn 9867: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9868: my $outcome;
1.541 raeburn 9869: my $linefeed = '<br />'."\n";
9870: if ($context eq 'auto') {
9871: $linefeed = "\n";
9872: }
1.566 albertel 9873:
9874: #
9875: # Are we cloning?
9876: #
9877: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9878: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9879: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9880: if ($context ne 'auto') {
1.578 raeburn 9881: if ($clonemsg ne '') {
9882: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9883: }
1.566 albertel 9884: }
9885: $outcome .= $clonemsg.$linefeed;
9886:
9887: if (!$can_clone) {
9888: return (0,$outcome);
9889: }
9890: }
9891:
1.444 albertel 9892: #
9893: # Open course
9894: #
9895: my $crstype = lc($args->{'crstype'});
9896: my %cenv=();
9897: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9898: $args->{'cdescr'},
9899: $args->{'curl'},
9900: $args->{'course_home'},
9901: $args->{'nonstandard'},
9902: $args->{'crscode'},
9903: $args->{'ccuname'}.':'.
9904: $args->{'ccdomain'},
9905: $args->{'crstype'});
9906:
9907: # Note: The testing routines depend on this being output; see
9908: # Utils::Course. This needs to at least be output as a comment
9909: # if anyone ever decides to not show this, and Utils::Course::new
9910: # will need to be suitably modified.
1.541 raeburn 9911: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9912: #
9913: # Check if created correctly
9914: #
1.479 albertel 9915: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9916: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9917: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9918:
1.444 albertel 9919: #
1.566 albertel 9920: # Do the cloning
9921: #
9922: if ($can_clone && $cloneid) {
9923: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9924: if ($context ne 'auto') {
9925: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9926: }
9927: $outcome .= $clonemsg.$linefeed;
9928: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9929: # Copy all files
1.637 www 9930: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9931: # Restore URL
1.566 albertel 9932: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9933: # Restore title
1.566 albertel 9934: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9935: # Mark as cloned
1.566 albertel 9936: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9937: # Need to clone grading mode
9938: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9939: $cenv{'grading'}=$newenv{'grading'};
9940: # Do not clone these environment entries
9941: &Apache::lonnet::del('environment',
9942: ['default_enrollment_start_date',
9943: 'default_enrollment_end_date',
9944: 'question.email',
9945: 'policy.email',
9946: 'comment.email',
9947: 'pch.users.denied',
1.725 raeburn 9948: 'plc.users.denied',
9949: 'hidefromcat',
9950: 'categories'],
1.638 www 9951: $$crsudom,$$crsunum);
1.444 albertel 9952: }
1.566 albertel 9953:
1.444 albertel 9954: #
9955: # Set environment (will override cloned, if existing)
9956: #
9957: my @sections = ();
9958: my @xlists = ();
9959: if ($args->{'crstype'}) {
9960: $cenv{'type'}=$args->{'crstype'};
9961: }
9962: if ($args->{'crsid'}) {
9963: $cenv{'courseid'}=$args->{'crsid'};
9964: }
9965: if ($args->{'crscode'}) {
9966: $cenv{'internal.coursecode'}=$args->{'crscode'};
9967: }
9968: if ($args->{'crsquota'} ne '') {
9969: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9970: } else {
9971: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9972: }
9973: if ($args->{'ccuname'}) {
9974: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9975: ':'.$args->{'ccdomain'};
9976: } else {
9977: $cenv{'internal.courseowner'} = $args->{'curruser'};
9978: }
9979: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9980: if ($args->{'crssections'}) {
9981: $cenv{'internal.sectionnums'} = '';
9982: if ($args->{'crssections'} =~ m/,/) {
9983: @sections = split/,/,$args->{'crssections'};
9984: } else {
9985: $sections[0] = $args->{'crssections'};
9986: }
9987: if (@sections > 0) {
9988: foreach my $item (@sections) {
9989: my ($sec,$gp) = split/:/,$item;
9990: my $class = $args->{'crscode'}.$sec;
9991: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9992: $cenv{'internal.sectionnums'} .= $item.',';
9993: unless ($addcheck eq 'ok') {
9994: push @badclasses, $class;
9995: }
9996: }
9997: $cenv{'internal.sectionnums'} =~ s/,$//;
9998: }
9999: }
10000: # do not hide course coordinator from staff listing,
10001: # even if privileged
10002: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10003: # add crosslistings
10004: if ($args->{'crsxlist'}) {
10005: $cenv{'internal.crosslistings'}='';
10006: if ($args->{'crsxlist'} =~ m/,/) {
10007: @xlists = split/,/,$args->{'crsxlist'};
10008: } else {
10009: $xlists[0] = $args->{'crsxlist'};
10010: }
10011: if (@xlists > 0) {
10012: foreach my $item (@xlists) {
10013: my ($xl,$gp) = split/:/,$item;
10014: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10015: $cenv{'internal.crosslistings'} .= $item.',';
10016: unless ($addcheck eq 'ok') {
10017: push @badclasses, $xl;
10018: }
10019: }
10020: $cenv{'internal.crosslistings'} =~ s/,$//;
10021: }
10022: }
10023: if ($args->{'autoadds'}) {
10024: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10025: }
10026: if ($args->{'autodrops'}) {
10027: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10028: }
10029: # check for notification of enrollment changes
10030: my @notified = ();
10031: if ($args->{'notify_owner'}) {
10032: if ($args->{'ccuname'} ne '') {
10033: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10034: }
10035: }
10036: if ($args->{'notify_dc'}) {
10037: if ($uname ne '') {
1.630 raeburn 10038: push(@notified,$uname.':'.$udom);
1.444 albertel 10039: }
10040: }
10041: if (@notified > 0) {
10042: my $notifylist;
10043: if (@notified > 1) {
10044: $notifylist = join(',',@notified);
10045: } else {
10046: $notifylist = $notified[0];
10047: }
10048: $cenv{'internal.notifylist'} = $notifylist;
10049: }
10050: if (@badclasses > 0) {
10051: my %lt=&Apache::lonlocal::texthash(
10052: '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',
10053: 'dnhr' => 'does not have rights to access enrollment in these classes',
10054: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10055: );
1.541 raeburn 10056: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10057: ' ('.$lt{'adby'}.')';
10058: if ($context eq 'auto') {
10059: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10060: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10061: foreach my $item (@badclasses) {
10062: if ($context eq 'auto') {
10063: $outcome .= " - $item\n";
10064: } else {
10065: $outcome .= "<li>$item</li>\n";
10066: }
10067: }
10068: if ($context eq 'auto') {
10069: $outcome .= $linefeed;
10070: } else {
1.566 albertel 10071: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10072: }
10073: }
1.444 albertel 10074: }
10075: if ($args->{'no_end_date'}) {
10076: $args->{'endaccess'} = 0;
10077: }
10078: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10079: $cenv{'internal.autoend'}=$args->{'enrollend'};
10080: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10081: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10082: if ($args->{'showphotos'}) {
10083: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10084: }
10085: $cenv{'internal.authtype'} = $args->{'authtype'};
10086: $cenv{'internal.autharg'} = $args->{'autharg'};
10087: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10088: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10089: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10090: if ($context eq 'auto') {
10091: $outcome .= $krb_msg;
10092: } else {
1.566 albertel 10093: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10094: }
10095: $outcome .= $linefeed;
1.444 albertel 10096: }
10097: }
10098: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10099: if ($args->{'setpolicy'}) {
10100: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10101: }
10102: if ($args->{'setcontent'}) {
10103: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10104: }
10105: }
10106: if ($args->{'reshome'}) {
10107: $cenv{'reshome'}=$args->{'reshome'}.'/';
10108: $cenv{'reshome'}=~s/\/+$/\//;
10109: }
10110: #
10111: # course has keyed access
10112: #
10113: if ($args->{'setkeys'}) {
10114: $cenv{'keyaccess'}='yes';
10115: }
10116: # if specified, key authority is not course, but user
10117: # only active if keyaccess is yes
10118: if ($args->{'keyauth'}) {
1.487 albertel 10119: my ($user,$domain) = split(':',$args->{'keyauth'});
10120: $user = &LONCAPA::clean_username($user);
10121: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10122: if ($user ne '' && $domain ne '') {
1.487 albertel 10123: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10124: }
10125: }
10126:
10127: if ($args->{'disresdis'}) {
10128: $cenv{'pch.roles.denied'}='st';
10129: }
10130: if ($args->{'disablechat'}) {
10131: $cenv{'plc.roles.denied'}='st';
10132: }
10133:
10134: # Record we've not yet viewed the Course Initialization Helper for this
10135: # course
10136: $cenv{'course.helper.not.run'} = 1;
10137: #
10138: # Use new Randomseed
10139: #
10140: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10141: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10142: #
10143: # The encryption code and receipt prefix for this course
10144: #
10145: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10146: $cenv{'internal.encpref'}=100+int(9*rand(99));
10147: #
10148: # By default, use standard grading
10149: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10150:
1.541 raeburn 10151: $outcome .= $linefeed.&mt('Setting environment').': '.
10152: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10153: #
10154: # Open all assignments
10155: #
10156: if ($args->{'openall'}) {
10157: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10158: my %storecontent = ($storeunder => time,
10159: $storeunder.'.type' => 'date_start');
10160:
10161: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10162: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10163: }
10164: #
10165: # Set first page
10166: #
10167: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10168: || ($cloneid)) {
1.445 albertel 10169: use LONCAPA::map;
1.444 albertel 10170: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10171:
10172: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10173: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10174:
1.444 albertel 10175: $outcome .= ($fatal?$errtext:'read ok').' - ';
10176: my $title; my $url;
10177: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10178: $title=&mt('Syllabus');
1.444 albertel 10179: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10180: } else {
1.690 bisitz 10181: $title=&mt('Navigate Contents');
1.444 albertel 10182: $url='/adm/navmaps';
10183: }
1.445 albertel 10184:
10185: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10186: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10187:
10188: if ($errtext) { $fatal=2; }
1.541 raeburn 10189: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10190: }
1.566 albertel 10191:
10192: return (1,$outcome);
1.444 albertel 10193: }
10194:
10195: ############################################################
10196: ############################################################
10197:
1.378 raeburn 10198: sub course_type {
10199: my ($cid) = @_;
10200: if (!defined($cid)) {
10201: $cid = $env{'request.course.id'};
10202: }
1.404 albertel 10203: if (defined($env{'course.'.$cid.'.type'})) {
10204: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10205: } else {
10206: return 'Course';
1.377 raeburn 10207: }
10208: }
1.156 albertel 10209:
1.406 raeburn 10210: sub group_term {
10211: my $crstype = &course_type();
10212: my %names = (
10213: 'Course' => 'group',
10214: 'Group' => 'team',
10215: );
10216: return $names{$crstype};
10217: }
10218:
1.156 albertel 10219: sub icon {
10220: my ($file)=@_;
1.505 albertel 10221: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10222: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10223: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10224: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10225: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10226: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10227: $curfext.".gif") {
10228: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10229: $curfext.".gif";
10230: }
10231: }
1.249 albertel 10232: return &lonhttpdurl($iconname);
1.154 albertel 10233: }
1.84 albertel 10234:
1.575 albertel 10235: sub lonhttpdurl {
1.692 www 10236: #
10237: # Had been used for "small fry" static images on separate port 8080.
10238: # Modify here if lightweight http functionality desired again.
10239: # Currently eliminated due to increasing firewall issues.
10240: #
1.575 albertel 10241: my ($url)=@_;
1.692 www 10242: return $url;
1.215 albertel 10243: }
10244:
1.213 albertel 10245: sub connection_aborted {
10246: my ($r)=@_;
10247: $r->print(" ");$r->rflush();
10248: my $c = $r->connection;
10249: return $c->aborted();
10250: }
10251:
1.221 foxr 10252: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10253: # strings as 'strings'.
10254: sub escape_single {
1.221 foxr 10255: my ($input) = @_;
1.223 albertel 10256: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10257: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10258: return $input;
10259: }
1.223 albertel 10260:
1.222 foxr 10261: # Same as escape_single, but escape's "'s This
10262: # can be used for "strings"
10263: sub escape_double {
10264: my ($input) = @_;
10265: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10266: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10267: return $input;
10268: }
1.223 albertel 10269:
1.222 foxr 10270: # Escapes the last element of a full URL.
10271: sub escape_url {
10272: my ($url) = @_;
1.238 raeburn 10273: my @urlslices = split(/\//, $url,-1);
1.369 www 10274: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10275: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10276: }
1.462 albertel 10277:
1.820 raeburn 10278: sub compare_arrays {
10279: my ($arrayref1,$arrayref2) = @_;
10280: my (@difference,%count);
10281: @difference = ();
10282: %count = ();
10283: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10284: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10285: foreach my $element (keys(%count)) {
10286: if ($count{$element} == 1) {
10287: push(@difference,$element);
10288: }
10289: }
10290: }
10291: return @difference;
10292: }
10293:
1.817 bisitz 10294: # -------------------------------------------------------- Initialize user login
1.462 albertel 10295: sub init_user_environment {
1.463 albertel 10296: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10297: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10298:
10299: my $public=($username eq 'public' && $domain eq 'public');
10300:
10301: # See if old ID present, if so, remove
10302:
10303: my ($filename,$cookie,$userroles);
10304: my $now=time;
10305:
10306: if ($public) {
10307: my $max_public=100;
10308: my $oldest;
10309: my $oldest_time=0;
10310: for(my $next=1;$next<=$max_public;$next++) {
10311: if (-e $lonids."/publicuser_$next.id") {
10312: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10313: if ($mtime<$oldest_time || !$oldest_time) {
10314: $oldest_time=$mtime;
10315: $oldest=$next;
10316: }
10317: } else {
10318: $cookie="publicuser_$next";
10319: last;
10320: }
10321: }
10322: if (!$cookie) { $cookie="publicuser_$oldest"; }
10323: } else {
1.463 albertel 10324: # if this isn't a robot, kill any existing non-robot sessions
10325: if (!$args->{'robot'}) {
10326: opendir(DIR,$lonids);
10327: while ($filename=readdir(DIR)) {
10328: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10329: unlink($lonids.'/'.$filename);
10330: }
1.462 albertel 10331: }
1.463 albertel 10332: closedir(DIR);
1.462 albertel 10333: }
10334: # Give them a new cookie
1.463 albertel 10335: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10336: : $now.$$.int(rand(10000)));
1.463 albertel 10337: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10338:
10339: # Initialize roles
10340:
10341: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10342: }
10343: # ------------------------------------ Check browser type and MathML capability
10344:
10345: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10346: $clientunicode,$clientos) = &decode_user_agent($r);
10347:
10348: # ------------------------------------------------------------- Get environment
10349:
10350: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10351: my ($tmp) = keys(%userenv);
10352: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10353: # default remote control to off
10354: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10355: } else {
10356: undef(%userenv);
10357: }
10358: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10359: $form->{'interface'}=$userenv{'interface'};
10360: }
10361: $env{'environment.remote'}=$userenv{'remote'};
10362: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10363:
10364: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10365: foreach my $option ('interface','localpath','localres') {
10366: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10367: }
10368: # --------------------------------------------------------- Write first profile
10369:
10370: {
10371: my %initial_env =
10372: ("user.name" => $username,
10373: "user.domain" => $domain,
10374: "user.home" => $authhost,
10375: "browser.type" => $clientbrowser,
10376: "browser.version" => $clientversion,
10377: "browser.mathml" => $clientmathml,
10378: "browser.unicode" => $clientunicode,
10379: "browser.os" => $clientos,
10380: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10381: "request.course.fn" => '',
10382: "request.course.uri" => '',
10383: "request.course.sec" => '',
10384: "request.role" => 'cm',
10385: "request.role.adv" => $env{'user.adv'},
10386: "request.host" => $ENV{'REMOTE_ADDR'},);
10387:
10388: if ($form->{'localpath'}) {
10389: $initial_env{"browser.localpath"} = $form->{'localpath'};
10390: $initial_env{"browser.localres"} = $form->{'localres'};
10391: }
10392:
10393: if ($public) {
10394: $initial_env{"environment.remote"} = "off";
10395: }
10396: if ($form->{'interface'}) {
10397: $form->{'interface'}=~s/\W//gs;
10398: $initial_env{"browser.interface"} = $form->{'interface'};
10399: $env{'browser.interface'}=$form->{'interface'};
10400: }
10401:
1.724 raeburn 10402: foreach my $tool ('aboutme','blog','portfolio') {
10403: $userenv{'availabletools.'.$tool} =
10404: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10405: }
10406:
1.765 raeburn 10407: foreach my $crstype ('official','unofficial') {
10408: $userenv{'canrequest.'.$crstype} =
10409: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10410: 'reload','requestcourses');
10411: }
10412:
1.462 albertel 10413: $env{'user.environment'} = "$lonids/$cookie.id";
10414:
10415: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10416: &GDBM_WRCREAT(),0640)) {
10417: &_add_to_env(\%disk_env,\%initial_env);
10418: &_add_to_env(\%disk_env,\%userenv,'environment.');
10419: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10420: if (ref($args->{'extra_env'})) {
10421: &_add_to_env(\%disk_env,$args->{'extra_env'});
10422: }
1.462 albertel 10423: untie(%disk_env);
10424: } else {
1.705 tempelho 10425: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10426: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10427: return 'error: '.$!;
10428: }
10429: }
10430: $env{'request.role'}='cm';
10431: $env{'request.role.adv'}=$env{'user.adv'};
10432: $env{'browser.type'}=$clientbrowser;
10433:
10434: return $cookie;
10435:
10436: }
10437:
10438: sub _add_to_env {
10439: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10440: if (ref($env_data) eq 'HASH') {
10441: while (my ($key,$value) = each(%$env_data)) {
10442: $idf->{$prefix.$key} = $value;
10443: $env{$prefix.$key} = $value;
10444: }
1.462 albertel 10445: }
10446: }
10447:
1.685 tempelho 10448: # --- Get the symbolic name of a problem and the url
10449: sub get_symb {
10450: my ($request,$silent) = @_;
1.726 raeburn 10451: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10452: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10453: if ($symb eq '') {
10454: if (!$silent) {
10455: $request->print("Unable to handle ambiguous references:$url:.");
10456: return ();
10457: }
10458: }
10459: &Apache::lonenc::check_decrypt(\$symb);
10460: return ($symb);
10461: }
10462:
10463: # --------------------------------------------------------------Get annotation
10464:
10465: sub get_annotation {
10466: my ($symb,$enc) = @_;
10467:
10468: my $key = $symb;
10469: if (!$enc) {
10470: $key =
10471: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10472: }
10473: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10474: return $annotation{$key};
10475: }
10476:
10477: sub clean_symb {
1.731 raeburn 10478: my ($symb,$delete_enc) = @_;
1.685 tempelho 10479:
10480: &Apache::lonenc::check_decrypt(\$symb);
10481: my $enc = $env{'request.enc'};
1.731 raeburn 10482: if ($delete_enc) {
1.730 raeburn 10483: delete($env{'request.enc'});
10484: }
1.685 tempelho 10485:
10486: return ($symb,$enc);
10487: }
1.462 albertel 10488:
1.41 ng 10489: =pod
10490:
10491: =back
10492:
1.112 bowersj2 10493: =cut
1.41 ng 10494:
1.112 bowersj2 10495: 1;
10496: __END__;
1.41 ng 10497:
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