Annotation of loncom/interface/loncommon.pm, revision 1.692.4.10
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.692.4.10! raeburn 4: # $Id: loncommon.pm,v 1.692.4.9 2009/08/14 08:07:11 raeburn 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(
1.46 matthew 274: "<font color=yellow>INFO: Read file types</font>");
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');
1.692.4.2 raeburn 409: <script type="text/javascript" language="Javascript">
1.692.4.4 raeburn 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.692.4.2 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"; }
1.692.4.2 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: }
1.692.4.4 raeburn 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.692.4.2 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: }
1.692.4.2 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)/) {
1.692.4.2 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";
465: <script type="text/javascript">
1.692.4.4 raeburn 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: }
1.692.4.4 raeburn 478: // ]]>
1.653 raeburn 479: </script>
480: ENDAUTHORBRW
481: }
482:
1.91 www 483: sub coursebrowser_javascript {
1.468 raeburn 484: my ($domainfilter,$sec_element,$formname)=@_;
1.692.4.6 raeburn 485: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Community - for which you wish to add/modify a user role');
1.692.4.9 raeburn 486: my $id_functions = &javascript_index_functions();
487: my $output = '
1.692.4.2 raeburn 488: <script type="text/javascript" language="JavaScript">
1.692.4.4 raeburn 489: // <![CDATA[
1.468 raeburn 490: var stdeditbrowser;'."\n";
1.692.4.9 raeburn 491:
492: $output .= <<"ENDSTDBRW";
1.377 raeburn 493: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 494: var url = '/adm/pickcourse?';
1.692.4.9 raeburn 495: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 496: if (domainfilter != null) {
497: if (domainfilter != '') {
498: url += 'domainfilter='+domainfilter+'&';
499: }
500: }
1.91 www 501: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 502: '&cdomelement='+udom+
503: '&cnameelement='+desc;
1.468 raeburn 504: if (extra_element !=null && extra_element != '') {
1.594 raeburn 505: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 506: url += '&roleelement='+extra_element;
507: if (domainfilter == null || domainfilter == '') {
508: url += '&domainfilter='+extra_element;
509: }
1.234 raeburn 510: }
1.468 raeburn 511: else {
512: if (formname == 'portform') {
513: url += '&setroles='+extra_element;
514: }
515: }
1.230 raeburn 516: }
1.692.4.7 raeburn 517: if (formname == 'ccrs') {
518: var ownername = document.forms[formid].ccuname.value;
519: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
520: url += '&cloner='+ownername+':'+ownerdom;
521: }
1.293 raeburn 522: if (multflag !=null && multflag != '') {
523: url += '&multiple='+multflag;
524: }
1.692.4.6 raeburn 525: if (crstype == 'Course/Community') {
1.377 raeburn 526: if (formname == 'cu') {
527: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
528: if (crstype == "") {
529: alert("$crs_or_grp_alert");
530: return;
531: }
532: }
533: }
534: if (crstype !=null && crstype != '') {
535: url += '&type='+crstype;
536: }
1.102 www 537: var title = 'Course_Browser';
1.91 www 538: var options = 'scrollbars=1,resizable=1,menubar=0';
539: options += ',width=700,height=600';
540: stdeditbrowser = open(url,title,options,'1');
541: stdeditbrowser.focus();
542: }
1.692.4.9 raeburn 543: $id_functions
1.91 www 544: ENDSTDBRW
1.468 raeburn 545: if ($sec_element ne '') {
546: $output .= &setsec_javascript($sec_element,$formname);
547: }
548: $output .= '
1.692.4.4 raeburn 549: // ]]>
1.468 raeburn 550: </script>';
551: return $output;
552: }
553:
1.692.4.9 raeburn 554: sub javascript_index_functions {
555: return <<"ENDJS";
556:
557: function getFormIdByName(formname) {
558: for (var i=0;i<document.forms.length;i++) {
559: if (document.forms[i].name == formname) {
560: return i;
561: }
562: }
563: return -1;
564: }
565:
566: function getIndexByName(formid,item) {
567: for (var i=0;i<document.forms[formid].elements.length;i++) {
568: if (document.forms[formid].elements[i].name == item) {
569: return i;
570: }
571: }
572: return -1;
573: }
574:
575: function getDomainFromSelectbox(formname,udom) {
576: var userdom;
577: var formid = getFormIdByName(formname);
578: if (formid > -1) {
579: var domid = getIndexByName(formid,udom);
580: if (domid > -1) {
581: if (document.forms[formid].elements[domid].type == 'select-one') {
582: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
583: }
584: if (document.forms[formid].elements[domid].type == 'hidden') {
585: userdom=document.forms[formid].elements[domid].value;
586: }
587: }
588: }
589: return userdom;
590: }
591:
592: ENDJS
593:
594: }
595:
596: sub userbrowser_javascript {
597: my $id_functions = &javascript_index_functions();
598: return <<"ENDUSERBRW";
599:
600: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom) {
601: var url = '/adm/pickuser?';
602: var userdom = getDomainFromSelectbox(formname,udom);
603: if (userdom != null) {
604: if (userdom != '') {
605: url += 'srchdom='+userdom+'&';
606: }
607: }
608: url += 'form=' + formname + '&unameelement='+uname+
609: '&udomelement='+udom+
610: '&ulastelement='+ulast+
611: '&ufirstelement='+ufirst+
612: '&uemailelement='+uemail+
613: '&hideudomelement='+hideudom+
614: '&coursedom='+crsdom;
615: var title = 'User_Browser';
616: var options = 'scrollbars=1,resizable=1,menubar=0';
617: options += ',width=700,height=600';
618: var stdeditbrowser = open(url,title,options,'1');
619: stdeditbrowser.focus();
620: }
621:
622: function fix_domain (formname,udom,origdom) {
623: var formid = getFormIdByName(formname);
624: if (formid > -1) {
625: var domid = getIndexByName(formid,udom);
626: var hidedomid = getIndexByName(formid,origdom);
627: if (hidedomid > -1) {
628: var fixeddom = document.forms[formid].elements[hidedomid].value;
629: if (domid > -1) {
630: var slct = document.forms[formid].elements[domid];
631: if (slct.type == 'select-one') {
632: var i;
633: for (i=0;i<slct.length;i++) {
634: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
635: }
636: }
637: if (slct.type == 'hidden') {
638: slct.value = fixeddom;
639: }
640: }
641: }
642: }
643: return;
644: }
645:
646: $id_functions
647: ENDUSERBRW
648: }
649:
650:
1.468 raeburn 651: sub setsec_javascript {
652: my ($sec_element,$formname) = @_;
653: my $setsections = qq|
654: function setSect(sectionlist) {
1.629 raeburn 655: var sectionsArray = new Array();
656: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
657: sectionsArray = sectionlist.split(",");
658: }
1.468 raeburn 659: var numSections = sectionsArray.length;
660: document.$formname.$sec_element.length = 0;
661: if (numSections == 0) {
662: document.$formname.$sec_element.multiple=false;
663: document.$formname.$sec_element.size=1;
664: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
665: } else {
666: if (numSections == 1) {
667: document.$formname.$sec_element.multiple=false;
668: document.$formname.$sec_element.size=1;
669: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
670: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
671: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
672: } else {
673: for (var i=0; i<numSections; i++) {
674: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
675: }
676: document.$formname.$sec_element.multiple=true
677: if (numSections < 3) {
678: document.$formname.$sec_element.size=numSections;
679: } else {
680: document.$formname.$sec_element.size=3;
681: }
682: document.$formname.$sec_element.options[0].selected = false
683: }
684: }
1.91 www 685: }
1.468 raeburn 686: |;
687: return $setsections;
688: }
689:
1.91 www 690:
691: sub selectcourse_link {
1.377 raeburn 692: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.692.4.6 raeburn 693: my $linktext = &mt('Select Course');
694: if ($selecttype eq 'Community') {
695: $linktext = &mt('Select Community');
696: }
1.692.4.2 raeburn 697: return '<span class="LC_nobreak">'
698: ."<a href='"
699: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
700: .'","'.$udomele.'","'.$desc.'","'.$extra_element
701: .'","'.$multflag.'","'.$selecttype.'");'
1.692.4.6 raeburn 702: ."'>".$linktext.'</a>'
1.692.4.2 raeburn 703: .'</span>';
1.74 www 704: }
1.42 matthew 705:
1.653 raeburn 706: sub selectauthor_link {
707: my ($form,$udom)=@_;
708: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
709: &mt('Select Author').'</a>';
710: }
711:
1.692.4.9 raeburn 712: sub selectuser_link {
713: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
714: $coursedom,$linktext) = @_;
715: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
716: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom'".
717: ');">'.$linktext.'</a>';
718: }
719:
1.273 raeburn 720: sub check_uncheck_jscript {
721: my $jscript = <<"ENDSCRT";
722: function checkAll(field) {
723: if (field.length > 0) {
724: for (i = 0; i < field.length; i++) {
725: field[i].checked = true ;
726: }
727: } else {
728: field.checked = true
729: }
730: }
731:
732: function uncheckAll(field) {
733: if (field.length > 0) {
734: for (i = 0; i < field.length; i++) {
735: field[i].checked = false ;
1.543 albertel 736: }
737: } else {
1.273 raeburn 738: field.checked = false ;
739: }
740: }
741: ENDSCRT
742: return $jscript;
743: }
744:
1.656 www 745: sub select_timezone {
1.659 raeburn 746: my ($name,$selected,$onchange,$includeempty)=@_;
747: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
748: if ($includeempty) {
749: $output .= '<option value=""';
750: if (($selected eq '') || ($selected eq 'local')) {
751: $output .= ' selected="selected" ';
752: }
753: $output .= '> </option>';
754: }
1.657 raeburn 755: my @timezones = DateTime::TimeZone->all_names;
756: foreach my $tzone (@timezones) {
757: $output.= '<option value="'.$tzone.'"';
758: if ($tzone eq $selected) {
759: $output.=' selected="selected"';
760: }
761: $output.=">$tzone</option>\n";
1.656 www 762: }
763: $output.="</select>";
764: return $output;
765: }
1.273 raeburn 766:
1.687 raeburn 767: sub select_datelocale {
768: my ($name,$selected,$onchange,$includeempty)=@_;
769: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
770: if ($includeempty) {
771: $output .= '<option value=""';
772: if ($selected eq '') {
773: $output .= ' selected="selected" ';
774: }
775: $output .= '> </option>';
776: }
777: my (@possibles,%locale_names);
778: my @locales = DateTime::Locale::Catalog::Locales;
779: foreach my $locale (@locales) {
780: if (ref($locale) eq 'HASH') {
781: my $id = $locale->{'id'};
782: if ($id ne '') {
783: my $en_terr = $locale->{'en_territory'};
784: my $native_terr = $locale->{'native_territory'};
1.692.4.1 raeburn 785: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 786: if (grep(/^en$/,@languages) || !@languages) {
787: if ($en_terr ne '') {
788: $locale_names{$id} = '('.$en_terr.')';
789: } elsif ($native_terr ne '') {
790: $locale_names{$id} = $native_terr;
791: }
792: } else {
793: if ($native_terr ne '') {
794: $locale_names{$id} = $native_terr.' ';
795: } elsif ($en_terr ne '') {
796: $locale_names{$id} = '('.$en_terr.')';
797: }
798: }
799: push (@possibles,$id);
800: }
801: }
802: }
803: foreach my $item (sort(@possibles)) {
804: $output.= '<option value="'.$item.'"';
805: if ($item eq $selected) {
806: $output.=' selected="selected"';
807: }
808: $output.=">$item";
809: if ($locale_names{$item} ne '') {
810: $output.=" $locale_names{$item}</option>\n";
811: }
812: $output.="</option>\n";
813: }
814: $output.="</select>";
815: return $output;
816: }
817:
1.692.4.2 raeburn 818: sub select_language {
819: my ($name,$selected,$includeempty) = @_;
820: my %langchoices;
821: if ($includeempty) {
822: %langchoices = ('' => 'No language preference');
823: }
824: foreach my $id (&languageids()) {
825: my $code = &supportedlanguagecode($id);
826: if ($code) {
827: $langchoices{$code} = &plainlanguagedescription($id);
828: }
829: }
830: return &select_form($selected,$name,%langchoices);
831: }
832:
1.42 matthew 833: =pod
1.36 matthew 834:
1.648 raeburn 835: =item * &linked_select_forms(...)
1.36 matthew 836:
837: linked_select_forms returns a string containing a <script></script> block
838: and html for two <select> menus. The select menus will be linked in that
839: changing the value of the first menu will result in new values being placed
840: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 841: order unless a defined order is provided.
1.36 matthew 842:
843: linked_select_forms takes the following ordered inputs:
844:
845: =over 4
846:
1.112 bowersj2 847: =item * $formname, the name of the <form> tag
1.36 matthew 848:
1.112 bowersj2 849: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 850:
1.112 bowersj2 851: =item * $firstdefault, the default value for the first menu
1.36 matthew 852:
1.112 bowersj2 853: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 854:
1.112 bowersj2 855: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 856:
1.112 bowersj2 857: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 858:
1.609 raeburn 859: =item * $menuorder, the order of values in the first menu
860:
1.41 ng 861: =back
862:
1.36 matthew 863: Below is an example of such a hash. Only the 'text', 'default', and
864: 'select2' keys must appear as stated. keys(%menu) are the possible
865: values for the first select menu. The text that coincides with the
1.41 ng 866: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 867: and text for the second menu are given in the hash pointed to by
868: $menu{$choice1}->{'select2'}.
869:
1.112 bowersj2 870: my %menu = ( A1 => { text =>"Choice A1" ,
871: default => "B3",
872: select2 => {
873: B1 => "Choice B1",
874: B2 => "Choice B2",
875: B3 => "Choice B3",
876: B4 => "Choice B4"
1.609 raeburn 877: },
878: order => ['B4','B3','B1','B2'],
1.112 bowersj2 879: },
880: A2 => { text =>"Choice A2" ,
881: default => "C2",
882: select2 => {
883: C1 => "Choice C1",
884: C2 => "Choice C2",
885: C3 => "Choice C3"
1.609 raeburn 886: },
887: order => ['C2','C1','C3'],
1.112 bowersj2 888: },
889: A3 => { text =>"Choice A3" ,
890: default => "D6",
891: select2 => {
892: D1 => "Choice D1",
893: D2 => "Choice D2",
894: D3 => "Choice D3",
895: D4 => "Choice D4",
896: D5 => "Choice D5",
897: D6 => "Choice D6",
898: D7 => "Choice D7"
1.609 raeburn 899: },
900: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 901: }
902: );
1.36 matthew 903:
904: =cut
905:
906: sub linked_select_forms {
907: my ($formname,
908: $middletext,
909: $firstdefault,
910: $firstselectname,
911: $secondselectname,
1.609 raeburn 912: $hashref,
913: $menuorder,
1.36 matthew 914: ) = @_;
915: my $second = "document.$formname.$secondselectname";
916: my $first = "document.$formname.$firstselectname";
917: # output the javascript to do the changing
918: my $result = '';
1.692.4.2 raeburn 919: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.692.4.4 raeburn 920: $result.="// <![CDATA[\n";
1.36 matthew 921: $result.="var select2data = new Object();\n";
922: $" = '","';
923: my $debug = '';
924: foreach my $s1 (sort(keys(%$hashref))) {
925: $result.="select2data.d_$s1 = new Object();\n";
926: $result.="select2data.d_$s1.def = new String('".
927: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 928: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 929: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 930: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
931: @s2values = @{$hashref->{$s1}->{'order'}};
932: }
1.36 matthew 933: $result.="\"@s2values\");\n";
934: $result.="select2data.d_$s1.texts = new Array(";
935: my @s2texts;
936: foreach my $value (@s2values) {
937: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
938: }
939: $result.="\"@s2texts\");\n";
940: }
941: $"=' ';
942: $result.= <<"END";
943:
944: function select1_changed() {
945: // Determine new choice
946: var newvalue = "d_" + $first.value;
947: // update select2
948: var values = select2data[newvalue].values;
949: var texts = select2data[newvalue].texts;
950: var select2def = select2data[newvalue].def;
951: var i;
952: // out with the old
953: for (i = 0; i < $second.options.length; i++) {
954: $second.options[i] = null;
955: }
956: // in with the nuclear
957: for (i=0;i<values.length; i++) {
958: $second.options[i] = new Option(values[i]);
1.143 matthew 959: $second.options[i].value = values[i];
1.36 matthew 960: $second.options[i].text = texts[i];
961: if (values[i] == select2def) {
962: $second.options[i].selected = true;
963: }
964: }
965: }
1.692.4.4 raeburn 966: // ]]>
1.36 matthew 967: </script>
968: END
969: # output the initial values for the selection lists
970: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 971: my @order = sort(keys(%{$hashref}));
972: if (ref($menuorder) eq 'ARRAY') {
973: @order = @{$menuorder};
974: }
975: foreach my $value (@order) {
1.36 matthew 976: $result.=" <option value=\"$value\" ";
1.253 albertel 977: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 978: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 979: }
980: $result .= "</select>\n";
981: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
982: $result .= $middletext;
983: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
984: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 985:
986: my @secondorder = sort(keys(%select2));
987: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
988: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
989: }
990: foreach my $value (@secondorder) {
1.36 matthew 991: $result.=" <option value=\"$value\" ";
1.253 albertel 992: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 993: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 994: }
995: $result .= "</select>\n";
996: # return $debug;
997: return $result;
998: } # end of sub linked_select_forms {
999:
1.45 matthew 1000: =pod
1.44 bowersj2 1001:
1.648 raeburn 1002: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1003:
1.112 bowersj2 1004: Returns a string corresponding to an HTML link to the given help
1005: $topic, where $topic corresponds to the name of a .tex file in
1006: /home/httpd/html/adm/help/tex, with underscores replaced by
1007: spaces.
1008:
1009: $text will optionally be linked to the same topic, allowing you to
1010: link text in addition to the graphic. If you do not want to link
1011: text, but wish to specify one of the later parameters, pass an
1012: empty string.
1013:
1014: $stayOnPage is a value that will be interpreted as a boolean. If true,
1015: the link will not open a new window. If false, the link will open
1016: a new window using Javascript. (Default is false.)
1017:
1018: $width and $height are optional numerical parameters that will
1019: override the width and height of the popped up window, which may
1020: be useful for certain help topics with big pictures included.
1.44 bowersj2 1021:
1022: =cut
1023:
1024: sub help_open_topic {
1.48 bowersj2 1025: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1026: $text = "" if (not defined $text);
1.44 bowersj2 1027: $stayOnPage = 0 if (not defined $stayOnPage);
1.552 banghart 1028: if ($env{'browser.interface'} eq 'textual') {
1.79 www 1029: $stayOnPage=1;
1030: }
1.44 bowersj2 1031: $width = 350 if (not defined $width);
1032: $height = 400 if (not defined $height);
1033: my $filename = $topic;
1034: $filename =~ s/ /_/g;
1035:
1.48 bowersj2 1036: my $template = "";
1037: my $link;
1.572 banghart 1038:
1.159 www 1039: $topic=~s/\W/\_/g;
1.44 bowersj2 1040:
1.572 banghart 1041: if (!$stayOnPage) {
1.72 bowersj2 1042: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1043: } else {
1.48 bowersj2 1044: $link = "/adm/help/${filename}.hlp";
1045: }
1046:
1047: # Add the text
1.572 banghart 1048: if ($text ne "") {
1.77 www 1049: $template .=
1.572 banghart 1050: "<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".
1.691 bisitz 1051: "<td bgcolor='#5555FF'><span class=\"LC_nobreak\"><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.48 bowersj2 1052: }
1053:
1054: # Add the graphic
1.179 matthew 1055: my $title = &mt('Online Help');
1.667 raeburn 1056: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.692.4.2 raeburn 1057: $template .= '<a target="_top" href="'.$link.'" title="'.$title.'">'.
1058: '<img src="'.$helpicon.'" border="0" alt="'.&mt('Help: [_1]',$topic).
1059: '" title="'.$title.'" /></a>';
1060: if ($text ne '') {
1061: $template.='</span></td></tr></table>';
1062: }
1.44 bowersj2 1063: return $template;
1064:
1.106 bowersj2 1065: }
1066:
1067: # This is a quicky function for Latex cheatsheet editing, since it
1068: # appears in at least four places
1069: sub helpLatexCheatsheet {
1.692.4.2 raeburn 1070: my ($topic,$text,$not_author) = @_;
1071: my $out;
1.106 bowersj2 1072: my $addOther = '';
1.692.4.3 raeburn 1073: if ($topic) {
1.692.4.2 raeburn 1074: $addOther = &Apache::loncommon::help_open_topic($topic,$text,
1.106 bowersj2 1075: undef, undef, 600) .
1076: '</td><td>';
1077: }
1.692.4.2 raeburn 1078: $out = '<table><tr><td>'.
1079: $addOther .
1080: &Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),
1081: undef,undef,600).
1082: '</td><td>'.
1083: &Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
1084: undef,undef,600).
1085: '</td>';
1086: unless ($not_author) {
1087: $out .= '<td>'.
1088: &Apache::loncommon::help_open_topic("Authoring_Output_Tags",&mt('Output Tags'),
1089: undef,undef,600).
1090: '</td>';
1091: }
1092: $out .= '</tr></table>';
1093: return $out;
1.172 www 1094: }
1095:
1.430 albertel 1096: sub general_help {
1097: my $helptopic='Student_Intro';
1098: if ($env{'request.role'}=~/^(ca|au)/) {
1099: $helptopic='Authoring_Intro';
1100: } elsif ($env{'request.role'}=~/^cc/) {
1101: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1102: } elsif ($env{'request.role'}=~/^dc/) {
1103: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1104: }
1105: return $helptopic;
1106: }
1107:
1108: sub update_help_link {
1109: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1110: my $origurl = $ENV{'REQUEST_URI'};
1111: $origurl=~s|^/~|/priv/|;
1112: my $timestamp = time;
1113: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1114: $$datum = &escape($$datum);
1115: }
1116:
1117: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1118: my $output .= <<"ENDOUTPUT";
1119: <script type="text/javascript">
1.692.4.4 raeburn 1120: // <![CDATA[
1.430 albertel 1121: banner_link = '$banner_link';
1.692.4.4 raeburn 1122: // ]]>
1.430 albertel 1123: </script>
1124: ENDOUTPUT
1125: return $output;
1126: }
1127:
1128: # now just updates the help link and generates a blue icon
1.193 raeburn 1129: sub help_open_menu {
1.430 albertel 1130: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1131: = @_;
1.430 albertel 1132: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1133: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1134: # if environment.remote is on (using remote control UI)
1.572 banghart 1135: if ($env{'browser.interface'} eq 'textual' ||
1136: $env{'environment.remote'} eq 'off' ) {
1.552 banghart 1137: $stayOnPage=1;
1.430 albertel 1138: }
1139: my $output;
1140: if ($component_help) {
1141: if (!$text) {
1142: $output=&help_open_topic($component_help,undef,$stayOnPage,
1143: $width,$height);
1144: } else {
1145: my $help_text;
1146: $help_text=&unescape($topic);
1147: $output='<table><tr><td>'.
1148: &help_open_topic($component_help,$help_text,$stayOnPage,
1149: $width,$height).'</td></tr></table>';
1150: }
1151: }
1152: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1153: return $output.$banner_link;
1154: }
1155:
1156: sub top_nav_help {
1157: my ($text) = @_;
1.436 albertel 1158: $text = &mt($text);
1.572 banghart 1159: my $stay_on_page =
1.436 albertel 1160: ($env{'browser.interface'} eq 'textual' ||
1161: $env{'environment.remote'} eq 'off' );
1.572 banghart 1162: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1163: : "javascript:helpMenu('open')";
1.572 banghart 1164: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1165:
1.201 raeburn 1166: my $title = &mt('Get help');
1.436 albertel 1167:
1168: return <<"END";
1169: $banner_link
1170: <a href="$link" title="$title">$text</a>
1171: END
1172: }
1173:
1174: sub help_menu_js {
1175: my ($text) = @_;
1176:
1177: my $stayOnPage =
1178: ($env{'browser.interface'} eq 'textual' ||
1179: $env{'environment.remote'} eq 'off' );
1180:
1181: my $width = 620;
1182: my $height = 600;
1.430 albertel 1183: my $helptopic=&general_help();
1184: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1185: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1186: my $start_page =
1187: &Apache::loncommon::start_page('Help Menu', undef,
1188: {'frameset' => 1,
1189: 'js_ready' => 1,
1190: 'add_entries' => {
1191: 'border' => '0',
1.579 raeburn 1192: 'rows' => "110,*",},});
1.331 albertel 1193: my $end_page =
1194: &Apache::loncommon::end_page({'frameset' => 1,
1195: 'js_ready' => 1,});
1196:
1.436 albertel 1197: my $template .= <<"ENDTEMPLATE";
1198: <script type="text/javascript">
1.253 albertel 1199: // <![CDATA[
1.692.4.10! raeburn 1200: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1201: var banner_link = '';
1.243 raeburn 1202: function helpMenu(target) {
1203: var caller = this;
1204: if (target == 'open') {
1205: var newWindow = null;
1206: try {
1.262 albertel 1207: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1208: }
1209: catch(error) {
1210: writeHelp(caller);
1211: return;
1212: }
1213: if (newWindow) {
1214: caller = newWindow;
1215: }
1.193 raeburn 1216: }
1.243 raeburn 1217: writeHelp(caller);
1218: return;
1219: }
1220: function writeHelp(caller) {
1.430 albertel 1221: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1222: caller.document.close()
1223: caller.focus()
1.193 raeburn 1224: }
1.219 albertel 1225: // END LON-CAPA Internal -->
1.692.4.10! raeburn 1226: // ]]>
1.436 albertel 1227: </script>
1.193 raeburn 1228: ENDTEMPLATE
1229: return $template;
1230: }
1231:
1.172 www 1232: sub help_open_bug {
1233: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1234: unless ($env{'user.adv'}) { return ''; }
1.172 www 1235: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1236: $text = "" if (not defined $text);
1237: $stayOnPage = 0 if (not defined $stayOnPage);
1.258 albertel 1238: if ($env{'browser.interface'} eq 'textual' ||
1239: $env{'environment.remote'} eq 'off' ) {
1.172 www 1240: $stayOnPage=1;
1241: }
1.184 albertel 1242: $width = 600 if (not defined $width);
1243: $height = 600 if (not defined $height);
1.172 www 1244:
1245: $topic=~s/\W+/\+/g;
1246: my $link='';
1247: my $template='';
1.379 albertel 1248: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1249: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1250: if (!$stayOnPage)
1251: {
1252: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1253: }
1254: else
1255: {
1256: $link = $url;
1257: }
1258: # Add the text
1259: if ($text ne "")
1260: {
1261: $template .=
1262: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.436 albertel 1263: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.172 www 1264: }
1265:
1266: # Add the graphic
1.179 matthew 1267: my $title = &mt('Report a Bug');
1.215 albertel 1268: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1269: $template .= <<"ENDTEMPLATE";
1.436 albertel 1270: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1271: ENDTEMPLATE
1272: if ($text ne '') { $template.='</td></tr></table>' };
1273: return $template;
1274:
1275: }
1276:
1277: sub help_open_faq {
1278: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1279: unless ($env{'user.adv'}) { return ''; }
1.172 www 1280: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1281: $text = "" if (not defined $text);
1282: $stayOnPage = 0 if (not defined $stayOnPage);
1.258 albertel 1283: if ($env{'browser.interface'} eq 'textual' ||
1284: $env{'environment.remote'} eq 'off' ) {
1.172 www 1285: $stayOnPage=1;
1286: }
1287: $width = 350 if (not defined $width);
1288: $height = 400 if (not defined $height);
1289:
1290: $topic=~s/\W+/\+/g;
1291: my $link='';
1292: my $template='';
1293: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1294: if (!$stayOnPage)
1295: {
1296: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1297: }
1298: else
1299: {
1300: $link = $url;
1301: }
1302:
1303: # Add the text
1304: if ($text ne "")
1305: {
1306: $template .=
1.173 www 1307: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.436 albertel 1308: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.172 www 1309: }
1310:
1311: # Add the graphic
1.179 matthew 1312: my $title = &mt('View the FAQ');
1.215 albertel 1313: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1314: $template .= <<"ENDTEMPLATE";
1.436 albertel 1315: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1316: ENDTEMPLATE
1317: if ($text ne '') { $template.='</td></tr></table>' };
1318: return $template;
1319:
1.44 bowersj2 1320: }
1.37 matthew 1321:
1.180 matthew 1322: ###############################################################
1323: ###############################################################
1324:
1.45 matthew 1325: =pod
1326:
1.648 raeburn 1327: =item * &change_content_javascript():
1.256 matthew 1328:
1329: This and the next function allow you to create small sections of an
1330: otherwise static HTML page that you can update on the fly with
1331: Javascript, even in Netscape 4.
1332:
1333: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1334: must be written to the HTML page once. It will prove the Javascript
1335: function "change(name, content)". Calling the change function with the
1336: name of the section
1337: you want to update, matching the name passed to C<changable_area>, and
1338: the new content you want to put in there, will put the content into
1339: that area.
1340:
1341: B<Note>: Netscape 4 only reserves enough space for the changable area
1342: to contain room for the original contents. You need to "make space"
1343: for whatever changes you wish to make, and be B<sure> to check your
1344: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1345: it's adequate for updating a one-line status display, but little more.
1346: This script will set the space to 100% width, so you only need to
1347: worry about height in Netscape 4.
1348:
1349: Modern browsers are much less limiting, and if you can commit to the
1350: user not using Netscape 4, this feature may be used freely with
1351: pretty much any HTML.
1352:
1353: =cut
1354:
1355: sub change_content_javascript {
1356: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1357: if ($env{'browser.type'} eq 'netscape' &&
1358: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1359: return (<<NETSCAPE4);
1360: function change(name, content) {
1361: doc = document.layers[name+"___escape"].layers[0].document;
1362: doc.open();
1363: doc.write(content);
1364: doc.close();
1365: }
1366: NETSCAPE4
1367: } else {
1368: # Otherwise, we need to use semi-standards-compliant code
1369: # (technically, "innerHTML" isn't standard but the equivalent
1370: # is really scary, and every useful browser supports it
1371: return (<<DOMBASED);
1372: function change(name, content) {
1373: element = document.getElementById(name);
1374: element.innerHTML = content;
1375: }
1376: DOMBASED
1377: }
1378: }
1379:
1380: =pod
1381:
1.648 raeburn 1382: =item * &changable_area($name,$origContent):
1.256 matthew 1383:
1384: This provides a "changable area" that can be modified on the fly via
1385: the Javascript code provided in C<change_content_javascript>. $name is
1386: the name you will use to reference the area later; do not repeat the
1387: same name on a given HTML page more then once. $origContent is what
1388: the area will originally contain, which can be left blank.
1389:
1390: =cut
1391:
1392: sub changable_area {
1393: my ($name, $origContent) = @_;
1394:
1.258 albertel 1395: if ($env{'browser.type'} eq 'netscape' &&
1396: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1397: # If this is netscape 4, we need to use the Layer tag
1398: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1399: } else {
1400: return "<span id='$name'>$origContent</span>";
1401: }
1402: }
1403:
1404: =pod
1405:
1.648 raeburn 1406: =item * &viewport_geometry_js
1.590 raeburn 1407:
1408: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1409:
1410: =cut
1411:
1412:
1413: sub viewport_geometry_js {
1414: return <<"GEOMETRY";
1415: var Geometry = {};
1416: function init_geometry() {
1417: if (Geometry.init) { return };
1418: Geometry.init=1;
1419: if (window.innerHeight) {
1420: Geometry.getViewportHeight = function() { return window.innerHeight; };
1421: Geometry.getViewportWidth = function() { return window.innerWidth; };
1422: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1423: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1424: }
1425: else if (document.documentElement && document.documentElement.clientHeight) {
1426: Geometry.getViewportHeight =
1427: function() { return document.documentElement.clientHeight; };
1428: Geometry.getViewportWidth =
1429: function() { return document.documentElement.clientWidth; };
1430:
1431: Geometry.getHorizontalScroll =
1432: function() { return document.documentElement.scrollLeft; };
1433: Geometry.getVerticalScroll =
1434: function() { return document.documentElement.scrollTop; };
1435: }
1436: else if (document.body.clientHeight) {
1437: Geometry.getViewportHeight =
1438: function() { return document.body.clientHeight; };
1439: Geometry.getViewportWidth =
1440: function() { return document.body.clientWidth; };
1441: Geometry.getHorizontalScroll =
1442: function() { return document.body.scrollLeft; };
1443: Geometry.getVerticalScroll =
1444: function() { return document.body.scrollTop; };
1445: }
1446: }
1447:
1448: GEOMETRY
1449: }
1450:
1451: =pod
1452:
1.648 raeburn 1453: =item * &viewport_size_js()
1.590 raeburn 1454:
1455: 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.
1456:
1457: =cut
1458:
1459: sub viewport_size_js {
1460: my $geometry = &viewport_geometry_js();
1461: return <<"DIMS";
1462:
1463: $geometry
1464:
1465: function getViewportDims(width,height) {
1466: init_geometry();
1467: width.value = Geometry.getViewportWidth();
1468: height.value = Geometry.getViewportHeight();
1469: return;
1470: }
1471:
1472: DIMS
1473: }
1474:
1475: =pod
1476:
1.648 raeburn 1477: =item * &resize_textarea_js()
1.565 albertel 1478:
1479: emits the needed javascript to resize a textarea to be as big as possible
1480:
1481: creates a function resize_textrea that takes two IDs first should be
1482: the id of the element to resize, second should be the id of a div that
1483: surrounds everything that comes after the textarea, this routine needs
1484: to be attached to the <body> for the onload and onresize events.
1485:
1.648 raeburn 1486: =back
1.565 albertel 1487:
1488: =cut
1489:
1490: sub resize_textarea_js {
1.590 raeburn 1491: my $geometry = &viewport_geometry_js();
1.565 albertel 1492: return <<"RESIZE";
1493: <script type="text/javascript">
1.692.4.4 raeburn 1494: // <![CDATA[
1.590 raeburn 1495: $geometry
1.565 albertel 1496:
1.588 albertel 1497: function getX(element) {
1498: var x = 0;
1499: while (element) {
1500: x += element.offsetLeft;
1501: element = element.offsetParent;
1502: }
1503: return x;
1504: }
1505: function getY(element) {
1506: var y = 0;
1507: while (element) {
1508: y += element.offsetTop;
1509: element = element.offsetParent;
1510: }
1511: return y;
1512: }
1513:
1514:
1.565 albertel 1515: function resize_textarea(textarea_id,bottom_id) {
1516: init_geometry();
1517: var textarea = document.getElementById(textarea_id);
1518: //alert(textarea);
1519:
1.588 albertel 1520: var textarea_top = getY(textarea);
1.565 albertel 1521: var textarea_height = textarea.offsetHeight;
1522: var bottom = document.getElementById(bottom_id);
1.588 albertel 1523: var bottom_top = getY(bottom);
1.565 albertel 1524: var bottom_height = bottom.offsetHeight;
1525: var window_height = Geometry.getViewportHeight();
1.588 albertel 1526: var fudge = 23;
1.565 albertel 1527: var new_height = window_height-fudge-textarea_top-bottom_height;
1528: if (new_height < 300) {
1529: new_height = 300;
1530: }
1531: textarea.style.height=new_height+'px';
1532: }
1.692.4.4 raeburn 1533: // ]]>
1.565 albertel 1534: </script>
1535: RESIZE
1536:
1537: }
1538:
1539: =pod
1540:
1.256 matthew 1541: =head1 Excel and CSV file utility routines
1542:
1543: =over 4
1544:
1545: =cut
1546:
1547: ###############################################################
1548: ###############################################################
1549:
1550: =pod
1551:
1.648 raeburn 1552: =item * &csv_translate($text)
1.37 matthew 1553:
1.185 www 1554: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1555: format.
1556:
1557: =cut
1558:
1.180 matthew 1559: ###############################################################
1560: ###############################################################
1.37 matthew 1561: sub csv_translate {
1562: my $text = shift;
1563: $text =~ s/\"/\"\"/g;
1.209 albertel 1564: $text =~ s/\n/ /g;
1.37 matthew 1565: return $text;
1566: }
1.180 matthew 1567:
1568: ###############################################################
1569: ###############################################################
1570:
1571: =pod
1572:
1.648 raeburn 1573: =item * &define_excel_formats()
1.180 matthew 1574:
1575: Define some commonly used Excel cell formats.
1576:
1577: Currently supported formats:
1578:
1579: =over 4
1580:
1581: =item header
1582:
1583: =item bold
1584:
1585: =item h1
1586:
1587: =item h2
1588:
1589: =item h3
1590:
1.256 matthew 1591: =item h4
1592:
1593: =item i
1594:
1.180 matthew 1595: =item date
1596:
1597: =back
1598:
1599: Inputs: $workbook
1600:
1601: Returns: $format, a hash reference.
1602:
1603: =cut
1604:
1605: ###############################################################
1606: ###############################################################
1607: sub define_excel_formats {
1608: my ($workbook) = @_;
1609: my $format;
1610: $format->{'header'} = $workbook->add_format(bold => 1,
1611: bottom => 1,
1612: align => 'center');
1613: $format->{'bold'} = $workbook->add_format(bold=>1);
1614: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1615: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1616: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1617: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1618: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1619: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1620: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1621: return $format;
1622: }
1623:
1624: ###############################################################
1625: ###############################################################
1.113 bowersj2 1626:
1627: =pod
1628:
1.648 raeburn 1629: =item * &create_workbook()
1.255 matthew 1630:
1631: Create an Excel worksheet. If it fails, output message on the
1632: request object and return undefs.
1633:
1634: Inputs: Apache request object
1635:
1636: Returns (undef) on failure,
1637: Excel worksheet object, scalar with filename, and formats
1638: from &Apache::loncommon::define_excel_formats on success
1639:
1640: =cut
1641:
1642: ###############################################################
1643: ###############################################################
1644: sub create_workbook {
1645: my ($r) = @_;
1646: #
1647: # Create the excel spreadsheet
1648: my $filename = '/prtspool/'.
1.258 albertel 1649: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1650: time.'_'.rand(1000000000).'.xls';
1651: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1652: if (! defined($workbook)) {
1653: $r->log_error("Error creating excel spreadsheet $filename: $!");
1654: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1655: "This error has been logged. ".
1656: "Please alert your LON-CAPA administrator").
1657: '</p>');
1658: return (undef);
1659: }
1660: #
1661: $workbook->set_tempdir('/home/httpd/perl/tmp');
1662: #
1663: my $format = &Apache::loncommon::define_excel_formats($workbook);
1664: return ($workbook,$filename,$format);
1665: }
1666:
1667: ###############################################################
1668: ###############################################################
1669:
1670: =pod
1671:
1.648 raeburn 1672: =item * &create_text_file()
1.113 bowersj2 1673:
1.542 raeburn 1674: Create a file to write to and eventually make available to the user.
1.256 matthew 1675: If file creation fails, outputs an error message on the request object and
1676: return undefs.
1.113 bowersj2 1677:
1.256 matthew 1678: Inputs: Apache request object, and file suffix
1.113 bowersj2 1679:
1.256 matthew 1680: Returns (undef) on failure,
1681: Filehandle and filename on success.
1.113 bowersj2 1682:
1683: =cut
1684:
1.256 matthew 1685: ###############################################################
1686: ###############################################################
1687: sub create_text_file {
1688: my ($r,$suffix) = @_;
1689: if (! defined($suffix)) { $suffix = 'txt'; };
1690: my $fh;
1691: my $filename = '/prtspool/'.
1.258 albertel 1692: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1693: time.'_'.rand(1000000000).'.'.$suffix;
1694: $fh = Apache::File->new('>/home/httpd'.$filename);
1695: if (! defined($fh)) {
1696: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1697: $r->print(&mt('Problems occurred in creating the output file. '
1698: .'This error has been logged. '
1699: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1700: }
1.256 matthew 1701: return ($fh,$filename)
1.113 bowersj2 1702: }
1703:
1704:
1.256 matthew 1705: =pod
1.113 bowersj2 1706:
1707: =back
1708:
1709: =cut
1.37 matthew 1710:
1711: ###############################################################
1.33 matthew 1712: ## Home server <option> list generating code ##
1713: ###############################################################
1.35 matthew 1714:
1.169 www 1715: # ------------------------------------------
1716:
1717: sub domain_select {
1718: my ($name,$value,$multiple)=@_;
1719: my %domains=map {
1.514 albertel 1720: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1721: } &Apache::lonnet::all_domains();
1.169 www 1722: if ($multiple) {
1723: $domains{''}=&mt('Any domain');
1.550 albertel 1724: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1725: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1726: } else {
1.550 albertel 1727: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1728: return &select_form($name,$value,%domains);
1729: }
1730: }
1731:
1.282 albertel 1732: #-------------------------------------------
1733:
1734: =pod
1735:
1.519 raeburn 1736: =head1 Routines for form select boxes
1737:
1738: =over 4
1739:
1.648 raeburn 1740: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1741:
1742: Returns a string containing a <select> element int multiple mode
1743:
1744:
1745: Args:
1746: $name - name of the <select> element
1.506 raeburn 1747: $value - scalar or array ref of values that should already be selected
1.282 albertel 1748: $size - number of rows long the select element is
1.283 albertel 1749: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1750: (shown text should already have been &mt())
1.506 raeburn 1751: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1752:
1.282 albertel 1753: =cut
1754:
1755: #-------------------------------------------
1.169 www 1756: sub multiple_select_form {
1.284 albertel 1757: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1758: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1759: my $output='';
1.191 matthew 1760: if (! defined($size)) {
1761: $size = 4;
1.283 albertel 1762: if (scalar(keys(%$hash))<4) {
1763: $size = scalar(keys(%$hash));
1.191 matthew 1764: }
1765: }
1.692.4.2 raeburn 1766: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1767: my @order;
1.506 raeburn 1768: if (ref($order) eq 'ARRAY') {
1769: @order = @{$order};
1770: } else {
1771: @order = sort(keys(%$hash));
1.501 banghart 1772: }
1773: if (exists($$hash{'select_form_order'})) {
1774: @order = @{$$hash{'select_form_order'}};
1775: }
1776:
1.284 albertel 1777: foreach my $key (@order) {
1.356 albertel 1778: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1779: $output.='selected="selected" ' if ($selected{$key});
1780: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1781: }
1782: $output.="</select>\n";
1783: return $output;
1784: }
1785:
1.88 www 1786: #-------------------------------------------
1787:
1788: =pod
1789:
1.648 raeburn 1790: =item * &select_form($defdom,$name,%hash)
1.88 www 1791:
1792: Returns a string containing a <select name='$name' size='1'> form to
1793: allow a user to select options from a hash option_name => displayed text.
1794: See lonrights.pm for an example invocation and use.
1795:
1796: =cut
1797:
1798: #-------------------------------------------
1799: sub select_form {
1800: my ($def,$name,%hash) = @_;
1801: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1802: my @keys;
1803: if (exists($hash{'select_form_order'})) {
1804: @keys=@{$hash{'select_form_order'}};
1805: } else {
1806: @keys=sort(keys(%hash));
1807: }
1.356 albertel 1808: foreach my $key (@keys) {
1809: $selectform.=
1810: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1811: ($key eq $def ? 'selected="selected" ' : '').
1812: ">".&mt($hash{$key})."</option>\n";
1.88 www 1813: }
1814: $selectform.="</select>";
1815: return $selectform;
1816: }
1817:
1.475 www 1818: # For display filters
1819:
1820: sub display_filter {
1821: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1822: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.692.4.2 raeburn 1823: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1824: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1825: (&mt('all'),10,20,50,100,1000,10000))).
1.692.4.2 raeburn 1826: '</label></span> <span class="LC_nobreak">'.
1.475 www 1827: &mt('Filter [_1]',
1.477 www 1828: &select_form($env{'form.displayfilter'},
1829: 'displayfilter',
1830: ('currentfolder' => 'Current folder/page',
1831: 'containing' => 'Containing phrase',
1832: 'none' => 'None'))).
1.692.4.2 raeburn 1833: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1834: }
1835:
1.167 www 1836: sub gradeleveldescription {
1837: my $gradelevel=shift;
1838: my %gradelevels=(0 => 'Not specified',
1839: 1 => 'Grade 1',
1840: 2 => 'Grade 2',
1841: 3 => 'Grade 3',
1842: 4 => 'Grade 4',
1843: 5 => 'Grade 5',
1844: 6 => 'Grade 6',
1845: 7 => 'Grade 7',
1846: 8 => 'Grade 8',
1847: 9 => 'Grade 9',
1848: 10 => 'Grade 10',
1849: 11 => 'Grade 11',
1850: 12 => 'Grade 12',
1851: 13 => 'Grade 13',
1852: 14 => '100 Level',
1853: 15 => '200 Level',
1854: 16 => '300 Level',
1855: 17 => '400 Level',
1856: 18 => 'Graduate Level');
1857: return &mt($gradelevels{$gradelevel});
1858: }
1859:
1.163 www 1860: sub select_level_form {
1861: my ($deflevel,$name)=@_;
1862: unless ($deflevel) { $deflevel=0; }
1.167 www 1863: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1864: for (my $i=0; $i<=18; $i++) {
1865: $selectform.="<option value=\"$i\" ".
1.253 albertel 1866: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1867: ">".&gradeleveldescription($i)."</option>\n";
1868: }
1869: $selectform.="</select>";
1870: return $selectform;
1.163 www 1871: }
1.167 www 1872:
1.35 matthew 1873: #-------------------------------------------
1874:
1.45 matthew 1875: =pod
1876:
1.692.4.7 raeburn 1877: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange)
1.35 matthew 1878:
1879: Returns a string containing a <select name='$name' size='1'> form to
1880: allow a user to select the domain to preform an operation in.
1881: See loncreateuser.pm for an example invocation and use.
1882:
1.90 www 1883: If the $includeempty flag is set, it also includes an empty choice ("no domain
1884: selected");
1885:
1.692.4.2 raeburn 1886: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1887:
1.692.4.7 raeburn 1888: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1.563 raeburn 1889:
1.35 matthew 1890: =cut
1891:
1892: #-------------------------------------------
1.34 matthew 1893: sub select_dom_form {
1.692.4.7 raeburn 1894: my ($defdom,$name,$includeempty,$showdomdesc,$onchange) = @_;
1895: if ($onchange) {
1896: $onchange = ' onchange="'.$onchange.'"';
1.692.4.2 raeburn 1897: }
1.550 albertel 1898: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1899: if ($includeempty) { @domains=('',@domains); }
1.692.4.2 raeburn 1900: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1901: foreach my $dom (@domains) {
1902: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1903: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1904: if ($showdomdesc) {
1905: if ($dom ne '') {
1906: my $domdesc = &Apache::lonnet::domain($dom,'description');
1907: if ($domdesc ne '') {
1908: $selectdomain .= ' ('.$domdesc.')';
1909: }
1910: }
1911: }
1912: $selectdomain .= "</option>\n";
1.34 matthew 1913: }
1914: $selectdomain.="</select>";
1915: return $selectdomain;
1916: }
1917:
1.35 matthew 1918: #-------------------------------------------
1919:
1.45 matthew 1920: =pod
1921:
1.648 raeburn 1922: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1923:
1.586 raeburn 1924: input: 4 arguments (two required, two optional) -
1925: $domain - domain of new user
1926: $name - name of form element
1927: $default - Value of 'default' causes a default item to be first
1928: option, and selected by default.
1929: $hide - Value of 'hide' causes hiding of the name of the server,
1930: if 1 server found, or default, if 0 found.
1.594 raeburn 1931: output: returns 2 items:
1.586 raeburn 1932: (a) form element which contains either:
1933: (i) <select name="$name">
1934: <option value="$hostid1">$hostid $servers{$hostid}</option>
1935: <option value="$hostid2">$hostid $servers{$hostid}</option>
1936: </select>
1937: form item if there are multiple library servers in $domain, or
1938: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1939: if there is only one library server in $domain.
1940:
1941: (b) number of library servers found.
1942:
1943: See loncreateuser.pm for example of use.
1.35 matthew 1944:
1945: =cut
1946:
1947: #-------------------------------------------
1.586 raeburn 1948: sub home_server_form_item {
1949: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1950: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1951: my $result;
1952: my $numlib = keys(%servers);
1953: if ($numlib > 1) {
1954: $result .= '<select name="'.$name.'" />'."\n";
1955: if ($default) {
1.692.4.2 raeburn 1956: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1957: '</option>'."\n";
1958: }
1959: foreach my $hostid (sort(keys(%servers))) {
1960: $result.= '<option value="'.$hostid.'">'.
1961: $hostid.' '.$servers{$hostid}."</option>\n";
1962: }
1963: $result .= '</select>'."\n";
1964: } elsif ($numlib == 1) {
1965: my $hostid;
1966: foreach my $item (keys(%servers)) {
1967: $hostid = $item;
1968: }
1969: $result .= '<input type="hidden" name="'.$name.'" value="'.
1970: $hostid.'" />';
1971: if (!$hide) {
1972: $result .= $hostid.' '.$servers{$hostid};
1973: }
1974: $result .= "\n";
1975: } elsif ($default) {
1976: $result .= '<input type="hidden" name="'.$name.
1977: '" value="default" />';
1978: if (!$hide) {
1979: $result .= &mt('default');
1980: }
1981: $result .= "\n";
1.33 matthew 1982: }
1.586 raeburn 1983: return ($result,$numlib);
1.33 matthew 1984: }
1.112 bowersj2 1985:
1986: =pod
1987:
1.534 albertel 1988: =back
1989:
1.112 bowersj2 1990: =cut
1.87 matthew 1991:
1992: ###############################################################
1.112 bowersj2 1993: ## Decoding User Agent ##
1.87 matthew 1994: ###############################################################
1995:
1996: =pod
1997:
1.112 bowersj2 1998: =head1 Decoding the User Agent
1999:
2000: =over 4
2001:
2002: =item * &decode_user_agent()
1.87 matthew 2003:
2004: Inputs: $r
2005:
2006: Outputs:
2007:
2008: =over 4
2009:
1.112 bowersj2 2010: =item * $httpbrowser
1.87 matthew 2011:
1.112 bowersj2 2012: =item * $clientbrowser
1.87 matthew 2013:
1.112 bowersj2 2014: =item * $clientversion
1.87 matthew 2015:
1.112 bowersj2 2016: =item * $clientmathml
1.87 matthew 2017:
1.112 bowersj2 2018: =item * $clientunicode
1.87 matthew 2019:
1.112 bowersj2 2020: =item * $clientos
1.87 matthew 2021:
2022: =back
2023:
1.157 matthew 2024: =back
2025:
1.87 matthew 2026: =cut
2027:
2028: ###############################################################
2029: ###############################################################
2030: sub decode_user_agent {
1.247 albertel 2031: my ($r)=@_;
1.87 matthew 2032: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2033: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2034: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2035: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2036: my $clientbrowser='unknown';
2037: my $clientversion='0';
2038: my $clientmathml='';
2039: my $clientunicode='0';
2040: for (my $i=0;$i<=$#browsertype;$i++) {
2041: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2042: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2043: $clientbrowser=$bname;
2044: $httpbrowser=~/$vreg/i;
2045: $clientversion=$1;
2046: $clientmathml=($clientversion>=$minv);
2047: $clientunicode=($clientversion>=$univ);
2048: }
2049: }
2050: my $clientos='unknown';
2051: if (($httpbrowser=~/linux/i) ||
2052: ($httpbrowser=~/unix/i) ||
2053: ($httpbrowser=~/ux/i) ||
2054: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2055: if (($httpbrowser=~/vax/i) ||
2056: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2057: if ($httpbrowser=~/next/i) { $clientos='next'; }
2058: if (($httpbrowser=~/mac/i) ||
2059: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2060: if ($httpbrowser=~/win/i) { $clientos='win'; }
2061: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2062: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2063: $clientunicode,$clientos,);
2064: }
2065:
1.32 matthew 2066: ###############################################################
2067: ## Authentication changing form generation subroutines ##
2068: ###############################################################
2069: ##
2070: ## All of the authform_xxxxxxx subroutines take their inputs in a
2071: ## hash, and have reasonable default values.
2072: ##
2073: ## formname = the name given in the <form> tag.
1.35 matthew 2074: #-------------------------------------------
2075:
1.45 matthew 2076: =pod
2077:
1.112 bowersj2 2078: =head1 Authentication Routines
2079:
2080: =over 4
2081:
1.648 raeburn 2082: =item * &authform_xxxxxx()
1.35 matthew 2083:
2084: The authform_xxxxxx subroutines provide javascript and html forms which
2085: handle some of the conveniences required for authentication forms.
2086: This is not an optimal method, but it works.
2087:
2088: =over 4
2089:
1.112 bowersj2 2090: =item * authform_header
1.35 matthew 2091:
1.112 bowersj2 2092: =item * authform_authorwarning
1.35 matthew 2093:
1.112 bowersj2 2094: =item * authform_nochange
1.35 matthew 2095:
1.112 bowersj2 2096: =item * authform_kerberos
1.35 matthew 2097:
1.112 bowersj2 2098: =item * authform_internal
1.35 matthew 2099:
1.112 bowersj2 2100: =item * authform_filesystem
1.35 matthew 2101:
2102: =back
2103:
1.648 raeburn 2104: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2105:
1.35 matthew 2106: =cut
2107:
2108: #-------------------------------------------
1.32 matthew 2109: sub authform_header{
2110: my %in = (
2111: formname => 'cu',
1.80 albertel 2112: kerb_def_dom => '',
1.32 matthew 2113: @_,
2114: );
2115: $in{'formname'} = 'document.' . $in{'formname'};
2116: my $result='';
1.80 albertel 2117:
2118: #---------------------------------------------- Code for upper case translation
2119: my $Javascript_toUpperCase;
2120: unless ($in{kerb_def_dom}) {
2121: $Javascript_toUpperCase =<<"END";
2122: switch (choice) {
2123: case 'krb': currentform.elements[choicearg].value =
2124: currentform.elements[choicearg].value.toUpperCase();
2125: break;
2126: default:
2127: }
2128: END
2129: } else {
2130: $Javascript_toUpperCase = "";
2131: }
2132:
1.165 raeburn 2133: my $radioval = "'nochange'";
1.591 raeburn 2134: if (defined($in{'curr_authtype'})) {
2135: if ($in{'curr_authtype'} ne '') {
2136: $radioval = "'".$in{'curr_authtype'}."arg'";
2137: }
1.174 matthew 2138: }
1.165 raeburn 2139: my $argfield = 'null';
1.591 raeburn 2140: if (defined($in{'mode'})) {
1.165 raeburn 2141: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2142: if (defined($in{'curr_autharg'})) {
2143: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2144: $argfield = "'$in{'curr_autharg'}'";
2145: }
2146: }
2147: }
2148: }
2149:
1.32 matthew 2150: $result.=<<"END";
2151: var current = new Object();
1.165 raeburn 2152: current.radiovalue = $radioval;
2153: current.argfield = $argfield;
1.32 matthew 2154:
2155: function changed_radio(choice,currentform) {
2156: var choicearg = choice + 'arg';
2157: // If a radio button in changed, we need to change the argfield
2158: if (current.radiovalue != choice) {
2159: current.radiovalue = choice;
2160: if (current.argfield != null) {
2161: currentform.elements[current.argfield].value = '';
2162: }
2163: if (choice == 'nochange') {
2164: current.argfield = null;
2165: } else {
2166: current.argfield = choicearg;
2167: switch(choice) {
2168: case 'krb':
2169: currentform.elements[current.argfield].value =
2170: "$in{'kerb_def_dom'}";
2171: break;
2172: default:
2173: break;
2174: }
2175: }
2176: }
2177: return;
2178: }
1.22 www 2179:
1.32 matthew 2180: function changed_text(choice,currentform) {
2181: var choicearg = choice + 'arg';
2182: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2183: $Javascript_toUpperCase
1.32 matthew 2184: // clear old field
2185: if ((current.argfield != choicearg) && (current.argfield != null)) {
2186: currentform.elements[current.argfield].value = '';
2187: }
2188: current.argfield = choicearg;
2189: }
2190: set_auth_radio_buttons(choice,currentform);
2191: return;
1.20 www 2192: }
1.32 matthew 2193:
2194: function set_auth_radio_buttons(newvalue,currentform) {
2195: var i=0;
2196: while (i < currentform.login.length) {
2197: if (currentform.login[i].value == newvalue) { break; }
2198: i++;
2199: }
2200: if (i == currentform.login.length) {
2201: return;
2202: }
2203: current.radiovalue = newvalue;
2204: currentform.login[i].checked = true;
2205: return;
2206: }
2207: END
2208: return $result;
2209: }
2210:
2211: sub authform_authorwarning{
2212: my $result='';
1.144 matthew 2213: $result='<i>'.
2214: &mt('As a general rule, only authors or co-authors should be '.
2215: 'filesystem authenticated '.
2216: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2217: return $result;
2218: }
2219:
2220: sub authform_nochange{
2221: my %in = (
2222: formname => 'document.cu',
2223: kerb_def_dom => 'MSU.EDU',
2224: @_,
2225: );
1.586 raeburn 2226: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2227: my $result;
2228: if (keys(%can_assign) == 0) {
2229: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2230: } else {
2231: $result = '<label>'.&mt('[_1] Do not change login data',
2232: '<input type="radio" name="login" value="nochange" '.
2233: 'checked="checked" onclick="'.
1.281 albertel 2234: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2235: '</label>';
1.586 raeburn 2236: }
1.32 matthew 2237: return $result;
2238: }
2239:
1.591 raeburn 2240: sub authform_kerberos {
1.32 matthew 2241: my %in = (
2242: formname => 'document.cu',
2243: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2244: kerb_def_auth => 'krb4',
1.32 matthew 2245: @_,
2246: );
1.586 raeburn 2247: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2248: $autharg,$jscall);
2249: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2250: if ($in{'kerb_def_auth'} eq 'krb5') {
1.692.4.2 raeburn 2251: $check5 = ' checked="checked"';
1.80 albertel 2252: } else {
1.692.4.2 raeburn 2253: $check4 = ' checked="checked"';
1.80 albertel 2254: }
1.165 raeburn 2255: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2256: if (defined($in{'curr_authtype'})) {
2257: if ($in{'curr_authtype'} eq 'krb') {
1.692.4.2 raeburn 2258: $krbcheck = ' checked="checked"';
1.623 raeburn 2259: if (defined($in{'mode'})) {
2260: if ($in{'mode'} eq 'modifyuser') {
2261: $krbcheck = '';
2262: }
2263: }
1.591 raeburn 2264: if (defined($in{'curr_kerb_ver'})) {
2265: if ($in{'curr_krb_ver'} eq '5') {
1.692.4.2 raeburn 2266: $check5 = ' checked="checked"';
1.591 raeburn 2267: $check4 = '';
2268: } else {
1.692.4.2 raeburn 2269: $check4 = ' checked="checked"';
1.591 raeburn 2270: $check5 = '';
2271: }
1.586 raeburn 2272: }
1.591 raeburn 2273: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2274: $krbarg = $in{'curr_autharg'};
2275: }
1.586 raeburn 2276: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2277: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2278: $result =
2279: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2280: $in{'curr_autharg'},$krbver);
2281: } else {
2282: $result =
2283: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2284: }
2285: return $result;
2286: }
2287: }
2288: } else {
2289: if ($authnum == 1) {
1.692.4.2 raeburn 2290: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2291: }
2292: }
1.586 raeburn 2293: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2294: return;
1.587 raeburn 2295: } elsif ($authtype eq '') {
1.591 raeburn 2296: if (defined($in{'mode'})) {
1.587 raeburn 2297: if ($in{'mode'} eq 'modifycourse') {
2298: if ($authnum == 1) {
1.692.4.2 raeburn 2299: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2300: }
2301: }
2302: }
1.586 raeburn 2303: }
2304: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2305: if ($authtype eq '') {
2306: $authtype = '<input type="radio" name="login" value="krb" '.
2307: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2308: $krbcheck.' />';
2309: }
2310: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2311: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2312: $in{'curr_authtype'} eq 'krb5') ||
2313: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2314: $in{'curr_authtype'} eq 'krb4')) {
2315: $result .= &mt
1.144 matthew 2316: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2317: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2318: '<label>'.$authtype,
1.281 albertel 2319: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2320: 'value="'.$krbarg.'" '.
1.144 matthew 2321: 'onchange="'.$jscall.'" />',
1.281 albertel 2322: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2323: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2324: '</label>');
1.586 raeburn 2325: } elsif ($can_assign{'krb4'}) {
2326: $result .= &mt
2327: ('[_1] Kerberos authenticated with domain [_2] '.
2328: '[_3] Version 4 [_4]',
2329: '<label>'.$authtype,
2330: '</label><input type="text" size="10" name="krbarg" '.
2331: 'value="'.$krbarg.'" '.
2332: 'onchange="'.$jscall.'" />',
2333: '<label><input type="hidden" name="krbver" value="4" />',
2334: '</label>');
2335: } elsif ($can_assign{'krb5'}) {
2336: $result .= &mt
2337: ('[_1] Kerberos authenticated with domain [_2] '.
2338: '[_3] Version 5 [_4]',
2339: '<label>'.$authtype,
2340: '</label><input type="text" size="10" name="krbarg" '.
2341: 'value="'.$krbarg.'" '.
2342: 'onchange="'.$jscall.'" />',
2343: '<label><input type="hidden" name="krbver" value="5" />',
2344: '</label>');
2345: }
1.32 matthew 2346: return $result;
2347: }
2348:
2349: sub authform_internal{
1.586 raeburn 2350: my %in = (
1.32 matthew 2351: formname => 'document.cu',
2352: kerb_def_dom => 'MSU.EDU',
2353: @_,
2354: );
1.586 raeburn 2355: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2356: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2357: if (defined($in{'curr_authtype'})) {
2358: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2359: if ($can_assign{'int'}) {
1.692.4.2 raeburn 2360: $intcheck = 'checked="checked" ';
1.623 raeburn 2361: if (defined($in{'mode'})) {
2362: if ($in{'mode'} eq 'modifyuser') {
2363: $intcheck = '';
2364: }
2365: }
1.591 raeburn 2366: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2367: $intarg = $in{'curr_autharg'};
2368: }
2369: } else {
2370: $result = &mt('Currently internally authenticated.');
2371: return $result;
1.165 raeburn 2372: }
2373: }
1.586 raeburn 2374: } else {
2375: if ($authnum == 1) {
1.692.4.2 raeburn 2376: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2377: }
2378: }
2379: if (!$can_assign{'int'}) {
2380: return;
1.587 raeburn 2381: } elsif ($authtype eq '') {
1.591 raeburn 2382: if (defined($in{'mode'})) {
1.587 raeburn 2383: if ($in{'mode'} eq 'modifycourse') {
2384: if ($authnum == 1) {
1.692.4.2 raeburn 2385: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2386: }
2387: }
2388: }
1.165 raeburn 2389: }
1.586 raeburn 2390: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2391: if ($authtype eq '') {
2392: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2393: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2394: }
1.605 bisitz 2395: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2396: $intarg.'" onchange="'.$jscall.'" />';
2397: $result = &mt
1.144 matthew 2398: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2399: '<label>'.$authtype,'</label>'.$autharg);
1.692.4.4 raeburn 2400: $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 2401: return $result;
2402: }
2403:
2404: sub authform_local{
2405: my %in = (
2406: formname => 'document.cu',
2407: kerb_def_dom => 'MSU.EDU',
2408: @_,
2409: );
1.586 raeburn 2410: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2411: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2412: if (defined($in{'curr_authtype'})) {
2413: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2414: if ($can_assign{'loc'}) {
1.692.4.2 raeburn 2415: $loccheck = 'checked="checked" ';
1.623 raeburn 2416: if (defined($in{'mode'})) {
2417: if ($in{'mode'} eq 'modifyuser') {
2418: $loccheck = '';
2419: }
2420: }
1.591 raeburn 2421: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2422: $locarg = $in{'curr_autharg'};
2423: }
2424: } else {
2425: $result = &mt('Currently using local (institutional) authentication.');
2426: return $result;
1.165 raeburn 2427: }
2428: }
1.586 raeburn 2429: } else {
2430: if ($authnum == 1) {
1.692.4.2 raeburn 2431: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2432: }
2433: }
2434: if (!$can_assign{'loc'}) {
2435: return;
1.587 raeburn 2436: } elsif ($authtype eq '') {
1.591 raeburn 2437: if (defined($in{'mode'})) {
1.587 raeburn 2438: if ($in{'mode'} eq 'modifycourse') {
2439: if ($authnum == 1) {
1.692.4.2 raeburn 2440: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2441: }
2442: }
2443: }
1.165 raeburn 2444: }
1.586 raeburn 2445: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2446: if ($authtype eq '') {
2447: $authtype = '<input type="radio" name="login" value="loc" '.
2448: $loccheck.' onchange="'.$jscall.'" onclick="'.
2449: $jscall.'" />';
2450: }
2451: $autharg = '<input type="text" size="10" name="locarg" value="'.
2452: $locarg.'" onchange="'.$jscall.'" />';
2453: $result = &mt('[_1] Local Authentication with argument [_2]',
2454: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2455: return $result;
2456: }
2457:
2458: sub authform_filesystem{
2459: my %in = (
2460: formname => 'document.cu',
2461: kerb_def_dom => 'MSU.EDU',
2462: @_,
2463: );
1.586 raeburn 2464: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2465: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2466: if (defined($in{'curr_authtype'})) {
2467: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2468: if ($can_assign{'fsys'}) {
1.692.4.2 raeburn 2469: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2470: if (defined($in{'mode'})) {
2471: if ($in{'mode'} eq 'modifyuser') {
2472: $fsyscheck = '';
2473: }
2474: }
1.586 raeburn 2475: } else {
2476: $result = &mt('Currently Filesystem Authenticated.');
2477: return $result;
2478: }
2479: }
2480: } else {
2481: if ($authnum == 1) {
1.692.4.2 raeburn 2482: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2483: }
2484: }
2485: if (!$can_assign{'fsys'}) {
2486: return;
1.587 raeburn 2487: } elsif ($authtype eq '') {
1.591 raeburn 2488: if (defined($in{'mode'})) {
1.587 raeburn 2489: if ($in{'mode'} eq 'modifycourse') {
2490: if ($authnum == 1) {
1.692.4.2 raeburn 2491: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2492: }
2493: }
2494: }
1.586 raeburn 2495: }
2496: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2497: if ($authtype eq '') {
2498: $authtype = '<input type="radio" name="login" value="fsys" '.
2499: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2500: $jscall.'" />';
2501: }
2502: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2503: ' onchange="'.$jscall.'" />';
2504: $result = &mt
1.144 matthew 2505: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2506: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2507: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2508: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2509: 'onchange="'.$jscall.'" />');
1.32 matthew 2510: return $result;
2511: }
2512:
1.586 raeburn 2513: sub get_assignable_auth {
2514: my ($dom) = @_;
2515: if ($dom eq '') {
2516: $dom = $env{'request.role.domain'};
2517: }
2518: my %can_assign = (
2519: krb4 => 1,
2520: krb5 => 1,
2521: int => 1,
2522: loc => 1,
2523: );
2524: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2525: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2526: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2527: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2528: my $context;
2529: if ($env{'request.role'} =~ /^au/) {
2530: $context = 'author';
2531: } elsif ($env{'request.role'} =~ /^dc/) {
2532: $context = 'domain';
2533: } elsif ($env{'request.course.id'}) {
2534: $context = 'course';
2535: }
2536: if ($context) {
2537: if (ref($authhash->{$context}) eq 'HASH') {
2538: %can_assign = %{$authhash->{$context}};
2539: }
2540: }
2541: }
2542: }
2543: my $authnum = 0;
2544: foreach my $key (keys(%can_assign)) {
2545: if ($can_assign{$key}) {
2546: $authnum ++;
2547: }
2548: }
2549: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2550: $authnum --;
2551: }
2552: return ($authnum,%can_assign);
2553: }
2554:
1.80 albertel 2555: ###############################################################
2556: ## Get Kerberos Defaults for Domain ##
2557: ###############################################################
2558: ##
2559: ## Returns default kerberos version and an associated argument
2560: ## as listed in file domain.tab. If not listed, provides
2561: ## appropriate default domain and kerberos version.
2562: ##
2563: #-------------------------------------------
2564:
2565: =pod
2566:
1.648 raeburn 2567: =item * &get_kerberos_defaults()
1.80 albertel 2568:
2569: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2570: version and domain. If not found, it defaults to version 4 and the
2571: domain of the server.
1.80 albertel 2572:
1.648 raeburn 2573: =over 4
2574:
1.80 albertel 2575: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2576:
1.648 raeburn 2577: =back
2578:
2579: =back
2580:
1.80 albertel 2581: =cut
2582:
2583: #-------------------------------------------
2584: sub get_kerberos_defaults {
2585: my $domain=shift;
1.641 raeburn 2586: my ($krbdef,$krbdefdom);
2587: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2588: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2589: $krbdef = $domdefaults{'auth_def'};
2590: $krbdefdom = $domdefaults{'auth_arg_def'};
2591: } else {
1.80 albertel 2592: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2593: my $krbdefdom=$1;
2594: $krbdefdom=~tr/a-z/A-Z/;
2595: $krbdef = "krb4";
2596: }
2597: return ($krbdef,$krbdefdom);
2598: }
1.112 bowersj2 2599:
1.32 matthew 2600:
1.46 matthew 2601: ###############################################################
2602: ## Thesaurus Functions ##
2603: ###############################################################
1.20 www 2604:
1.46 matthew 2605: =pod
1.20 www 2606:
1.112 bowersj2 2607: =head1 Thesaurus Functions
2608:
2609: =over 4
2610:
1.648 raeburn 2611: =item * &initialize_keywords()
1.46 matthew 2612:
2613: Initializes the package variable %Keywords if it is empty. Uses the
2614: package variable $thesaurus_db_file.
2615:
2616: =cut
2617:
2618: ###################################################
2619:
2620: sub initialize_keywords {
2621: return 1 if (scalar keys(%Keywords));
2622: # If we are here, %Keywords is empty, so fill it up
2623: # Make sure the file we need exists...
2624: if (! -e $thesaurus_db_file) {
2625: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2626: " failed because it does not exist");
2627: return 0;
2628: }
2629: # Set up the hash as a database
2630: my %thesaurus_db;
2631: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2632: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2633: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2634: $thesaurus_db_file);
2635: return 0;
2636: }
2637: # Get the average number of appearances of a word.
2638: my $avecount = $thesaurus_db{'average.count'};
2639: # Put keywords (those that appear > average) into %Keywords
2640: while (my ($word,$data)=each (%thesaurus_db)) {
2641: my ($count,undef) = split /:/,$data;
2642: $Keywords{$word}++ if ($count > $avecount);
2643: }
2644: untie %thesaurus_db;
2645: # Remove special values from %Keywords.
1.356 albertel 2646: foreach my $value ('total.count','average.count') {
2647: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2648: }
1.46 matthew 2649: return 1;
2650: }
2651:
2652: ###################################################
2653:
2654: =pod
2655:
1.648 raeburn 2656: =item * &keyword($word)
1.46 matthew 2657:
2658: Returns true if $word is a keyword. A keyword is a word that appears more
2659: than the average number of times in the thesaurus database. Calls
2660: &initialize_keywords
2661:
2662: =cut
2663:
2664: ###################################################
1.20 www 2665:
2666: sub keyword {
1.46 matthew 2667: return if (!&initialize_keywords());
2668: my $word=lc(shift());
2669: $word=~s/\W//g;
2670: return exists($Keywords{$word});
1.20 www 2671: }
1.46 matthew 2672:
2673: ###############################################################
2674:
2675: =pod
1.20 www 2676:
1.648 raeburn 2677: =item * &get_related_words()
1.46 matthew 2678:
1.160 matthew 2679: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2680: an array of words. If the keyword is not in the thesaurus, an empty array
2681: will be returned. The order of the words returned is determined by the
2682: database which holds them.
2683:
2684: Uses global $thesaurus_db_file.
2685:
2686: =cut
2687:
2688: ###############################################################
2689: sub get_related_words {
2690: my $keyword = shift;
2691: my %thesaurus_db;
2692: if (! -e $thesaurus_db_file) {
2693: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2694: "failed because the file does not exist");
2695: return ();
2696: }
2697: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2698: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2699: return ();
2700: }
2701: my @Words=();
1.429 www 2702: my $count=0;
1.46 matthew 2703: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2704: # The first element is the number of times
2705: # the word appears. We do not need it now.
1.429 www 2706: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2707: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2708: my $threshold=$mostfrequentcount/10;
2709: foreach my $possibleword (@RelatedWords) {
2710: my ($word,$wordcount)=split(/\,/,$possibleword);
2711: if ($wordcount>$threshold) {
2712: push(@Words,$word);
2713: $count++;
2714: if ($count>10) { last; }
2715: }
1.20 www 2716: }
2717: }
1.46 matthew 2718: untie %thesaurus_db;
2719: return @Words;
1.14 harris41 2720: }
1.46 matthew 2721:
1.112 bowersj2 2722: =pod
2723:
2724: =back
2725:
2726: =cut
1.61 www 2727:
2728: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2729: =pod
2730:
1.112 bowersj2 2731: =head1 User Name Functions
2732:
2733: =over 4
2734:
1.648 raeburn 2735: =item * &plainname($uname,$udom,$first)
1.81 albertel 2736:
1.112 bowersj2 2737: Takes a users logon name and returns it as a string in
1.226 albertel 2738: "first middle last generation" form
2739: if $first is set to 'lastname' then it returns it as
2740: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2741:
2742: =cut
1.61 www 2743:
1.295 www 2744:
1.81 albertel 2745: ###############################################################
1.61 www 2746: sub plainname {
1.226 albertel 2747: my ($uname,$udom,$first)=@_;
1.537 albertel 2748: return if (!defined($uname) || !defined($udom));
1.295 www 2749: my %names=&getnames($uname,$udom);
1.226 albertel 2750: my $name=&Apache::lonnet::format_name($names{'firstname'},
2751: $names{'middlename'},
2752: $names{'lastname'},
2753: $names{'generation'},$first);
2754: $name=~s/^\s+//;
1.62 www 2755: $name=~s/\s+$//;
2756: $name=~s/\s+/ /g;
1.353 albertel 2757: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2758: return $name;
1.61 www 2759: }
1.66 www 2760:
2761: # -------------------------------------------------------------------- Nickname
1.81 albertel 2762: =pod
2763:
1.648 raeburn 2764: =item * &nickname($uname,$udom)
1.81 albertel 2765:
2766: Gets a users name and returns it as a string as
2767:
2768: ""nickname""
1.66 www 2769:
1.81 albertel 2770: if the user has a nickname or
2771:
2772: "first middle last generation"
2773:
2774: if the user does not
2775:
2776: =cut
1.66 www 2777:
2778: sub nickname {
2779: my ($uname,$udom)=@_;
1.537 albertel 2780: return if (!defined($uname) || !defined($udom));
1.295 www 2781: my %names=&getnames($uname,$udom);
1.68 albertel 2782: my $name=$names{'nickname'};
1.66 www 2783: if ($name) {
2784: $name='"'.$name.'"';
2785: } else {
2786: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2787: $names{'lastname'}.' '.$names{'generation'};
2788: $name=~s/\s+$//;
2789: $name=~s/\s+/ /g;
2790: }
2791: return $name;
2792: }
2793:
1.295 www 2794: sub getnames {
2795: my ($uname,$udom)=@_;
1.537 albertel 2796: return if (!defined($uname) || !defined($udom));
1.433 albertel 2797: if ($udom eq 'public' && $uname eq 'public') {
2798: return ('lastname' => &mt('Public'));
2799: }
1.295 www 2800: my $id=$uname.':'.$udom;
2801: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2802: if ($cached) {
2803: return %{$names};
2804: } else {
2805: my %loadnames=&Apache::lonnet::get('environment',
2806: ['firstname','middlename','lastname','generation','nickname'],
2807: $udom,$uname);
2808: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2809: return %loadnames;
2810: }
2811: }
1.61 www 2812:
1.542 raeburn 2813: # -------------------------------------------------------------------- getemails
1.648 raeburn 2814:
1.542 raeburn 2815: =pod
2816:
1.648 raeburn 2817: =item * &getemails($uname,$udom)
1.542 raeburn 2818:
2819: Gets a user's email information and returns it as a hash with keys:
2820: notification, critnotification, permanentemail
2821:
2822: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2823: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2824:
1.648 raeburn 2825:
1.542 raeburn 2826: =cut
2827:
1.648 raeburn 2828:
1.466 albertel 2829: sub getemails {
2830: my ($uname,$udom)=@_;
2831: if ($udom eq 'public' && $uname eq 'public') {
2832: return;
2833: }
1.467 www 2834: if (!$udom) { $udom=$env{'user.domain'}; }
2835: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2836: my $id=$uname.':'.$udom;
2837: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2838: if ($cached) {
2839: return %{$names};
2840: } else {
2841: my %loadnames=&Apache::lonnet::get('environment',
2842: ['notification','critnotification',
2843: 'permanentemail'],
2844: $udom,$uname);
2845: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2846: return %loadnames;
2847: }
2848: }
2849:
1.551 albertel 2850: sub flush_email_cache {
2851: my ($uname,$udom)=@_;
2852: if (!$udom) { $udom =$env{'user.domain'}; }
2853: if (!$uname) { $uname=$env{'user.name'}; }
2854: return if ($udom eq 'public' && $uname eq 'public');
2855: my $id=$uname.':'.$udom;
2856: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2857: }
2858:
1.692.4.2 raeburn 2859: # -------------------------------------------------------------------- getlangs
2860:
2861: =pod
2862:
2863: =item * &getlangs($uname,$udom)
2864:
2865: Gets a user's language preference and returns it as a hash with key:
2866: language.
2867:
2868: =cut
2869:
2870:
2871: sub getlangs {
2872: my ($uname,$udom) = @_;
2873: if (!$udom) { $udom =$env{'user.domain'}; }
2874: if (!$uname) { $uname=$env{'user.name'}; }
2875: my $id=$uname.':'.$udom;
2876: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2877: if ($cached) {
2878: return %{$langs};
2879: } else {
2880: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2881: $udom,$uname);
2882: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2883: return %loadlangs;
2884: }
2885: }
2886:
2887: sub flush_langs_cache {
2888: my ($uname,$udom)=@_;
2889: if (!$udom) { $udom =$env{'user.domain'}; }
2890: if (!$uname) { $uname=$env{'user.name'}; }
2891: return if ($udom eq 'public' && $uname eq 'public');
2892: my $id=$uname.':'.$udom;
2893: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2894: }
2895:
1.61 www 2896: # ------------------------------------------------------------------ Screenname
1.81 albertel 2897:
2898: =pod
2899:
1.648 raeburn 2900: =item * &screenname($uname,$udom)
1.81 albertel 2901:
2902: Gets a users screenname and returns it as a string
2903:
2904: =cut
1.61 www 2905:
2906: sub screenname {
2907: my ($uname,$udom)=@_;
1.258 albertel 2908: if ($uname eq $env{'user.name'} &&
2909: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2910: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2911: return $names{'screenname'};
1.62 www 2912: }
2913:
1.692.4.2 raeburn 2914: # ------------------------------------------------------------- Confirm Wrapper
2915: =pod
2916:
2917: =item confirmwrapper
2918:
2919: Wrap messages about completion of operation in box
2920:
2921: =cut
2922:
2923: sub confirmwrapper {
2924: my ($message)=@_;
2925: if ($message) {
2926: return "\n".'<div class="LC_confirm_box">'."\n"
2927: .$message."\n"
2928: .'</div>'."\n";
2929: } else {
2930: return $message;
2931: }
2932: }
1.212 albertel 2933:
1.62 www 2934: # ------------------------------------------------------------- Message Wrapper
2935:
2936: sub messagewrapper {
1.369 www 2937: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2938: return
1.441 albertel 2939: '<a href="/adm/email?compose=individual&'.
2940: 'recname='.$username.'&recdom='.$domain.
2941: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2942: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2943: }
2944: # --------------------------------------------------------------- Notes Wrapper
2945:
2946: sub noteswrapper {
2947: my ($link,$un,$do)=@_;
2948: return
2949: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2950: }
2951: # ------------------------------------------------------------- Aboutme Wrapper
2952:
2953: sub aboutmewrapper {
1.166 www 2954: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2955: if (!defined($username) && !defined($domain)) {
2956: return;
2957: }
1.205 www 2958: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.692.4.2 raeburn 2959: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2960: }
2961:
2962: # ------------------------------------------------------------ Syllabus Wrapper
2963:
2964:
2965: sub syllabuswrapper {
1.109 matthew 2966: my ($linktext,$coursedir,$domain,$fontcolor)=@_;
2967: if ($fontcolor) {
2968: $linktext='<font color="'.$fontcolor.'">'.$linktext.'</font>';
2969: }
1.208 matthew 2970: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2971: }
1.14 harris41 2972:
1.208 matthew 2973: sub track_student_link {
1.268 albertel 2974: my ($linktext,$sname,$sdom,$target,$start) = @_;
2975: my $link ="/adm/trackstudent?";
1.208 matthew 2976: my $title = 'View recent activity';
2977: if (defined($sname) && $sname !~ /^\s*$/ &&
2978: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2979: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2980: $title .= ' of this student';
1.268 albertel 2981: }
1.208 matthew 2982: if (defined($target) && $target !~ /^\s*$/) {
2983: $target = qq{target="$target"};
2984: } else {
2985: $target = '';
2986: }
1.268 albertel 2987: if ($start) { $link.='&start='.$start; }
1.554 albertel 2988: $title = &mt($title);
2989: $linktext = &mt($linktext);
1.448 albertel 2990: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
2991: &help_open_topic('View_recent_activity');
1.208 matthew 2992: }
2993:
1.692.4.2 raeburn 2994: sub slot_reservations_link {
2995: my ($linktext,$sname,$sdom,$target) = @_;
2996: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
2997: my $title = 'View slot reservation history';
2998: if (defined($sname) && $sname !~ /^\s*$/ &&
2999: defined($sdom) && $sdom !~ /^\s*$/) {
3000: $link .= "&uname=$sname&udom=$sdom";
3001: $title .= ' of this student';
3002: }
3003: if (defined($target) && $target !~ /^\s*$/) {
3004: $target = qq{target="$target"};
3005: } else {
3006: $target = '';
3007: }
3008: $title = &mt($title);
3009: $linktext = &mt($linktext);
3010: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3011: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3012:
3013: }
3014:
1.508 www 3015: # ===================================================== Display a student photo
3016:
3017:
1.509 albertel 3018: sub student_image_tag {
1.508 www 3019: my ($domain,$user)=@_;
3020: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3021: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3022: return '<img src="'.$imgsrc.'" align="right" />';
3023: } else {
3024: return '';
3025: }
3026: }
3027:
1.112 bowersj2 3028: =pod
3029:
3030: =back
3031:
3032: =head1 Access .tab File Data
3033:
3034: =over 4
3035:
1.648 raeburn 3036: =item * &languageids()
1.112 bowersj2 3037:
3038: returns list of all language ids
3039:
3040: =cut
3041:
1.14 harris41 3042: sub languageids {
1.16 harris41 3043: return sort(keys(%language));
1.14 harris41 3044: }
3045:
1.112 bowersj2 3046: =pod
3047:
1.648 raeburn 3048: =item * &languagedescription()
1.112 bowersj2 3049:
3050: returns description of a specified language id
3051:
3052: =cut
3053:
1.14 harris41 3054: sub languagedescription {
1.125 www 3055: my $code=shift;
3056: return ($supported_language{$code}?'* ':'').
3057: $language{$code}.
1.126 www 3058: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3059: }
3060:
3061: sub plainlanguagedescription {
3062: my $code=shift;
3063: return $language{$code};
3064: }
3065:
3066: sub supportedlanguagecode {
3067: my $code=shift;
3068: return $supported_language{$code};
1.97 www 3069: }
3070:
1.112 bowersj2 3071: =pod
3072:
1.648 raeburn 3073: =item * ©rightids()
1.112 bowersj2 3074:
3075: returns list of all copyrights
3076:
3077: =cut
3078:
3079: sub copyrightids {
3080: return sort(keys(%cprtag));
3081: }
3082:
3083: =pod
3084:
1.648 raeburn 3085: =item * ©rightdescription()
1.112 bowersj2 3086:
3087: returns description of a specified copyright id
3088:
3089: =cut
3090:
3091: sub copyrightdescription {
1.166 www 3092: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3093: }
1.197 matthew 3094:
3095: =pod
3096:
1.648 raeburn 3097: =item * &source_copyrightids()
1.192 taceyjo1 3098:
3099: returns list of all source copyrights
3100:
3101: =cut
3102:
3103: sub source_copyrightids {
3104: return sort(keys(%scprtag));
3105: }
3106:
3107: =pod
3108:
1.648 raeburn 3109: =item * &source_copyrightdescription()
1.192 taceyjo1 3110:
3111: returns description of a specified source copyright id
3112:
3113: =cut
3114:
3115: sub source_copyrightdescription {
3116: return &mt($scprtag{shift(@_)});
3117: }
1.112 bowersj2 3118:
3119: =pod
3120:
1.648 raeburn 3121: =item * &filecategories()
1.112 bowersj2 3122:
3123: returns list of all file categories
3124:
3125: =cut
3126:
3127: sub filecategories {
3128: return sort(keys(%category_extensions));
3129: }
3130:
3131: =pod
3132:
1.648 raeburn 3133: =item * &filecategorytypes()
1.112 bowersj2 3134:
3135: returns list of file types belonging to a given file
3136: category
3137:
3138: =cut
3139:
3140: sub filecategorytypes {
1.356 albertel 3141: my ($cat) = @_;
3142: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3143: }
3144:
3145: =pod
3146:
1.648 raeburn 3147: =item * &fileembstyle()
1.112 bowersj2 3148:
3149: returns embedding style for a specified file type
3150:
3151: =cut
3152:
3153: sub fileembstyle {
3154: return $fe{lc(shift(@_))};
1.169 www 3155: }
3156:
1.351 www 3157: sub filemimetype {
3158: return $fm{lc(shift(@_))};
3159: }
3160:
1.169 www 3161:
3162: sub filecategoryselect {
3163: my ($name,$value)=@_;
1.189 matthew 3164: return &select_form($value,$name,
1.169 www 3165: '' => &mt('Any category'),
3166: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3167: }
3168:
3169: =pod
3170:
1.648 raeburn 3171: =item * &filedescription()
1.112 bowersj2 3172:
3173: returns description for a specified file type
3174:
3175: =cut
3176:
3177: sub filedescription {
1.188 matthew 3178: my $file_description = $fd{lc(shift())};
3179: $file_description =~ s:([\[\]]):~$1:g;
3180: return &mt($file_description);
1.112 bowersj2 3181: }
3182:
3183: =pod
3184:
1.648 raeburn 3185: =item * &filedescriptionex()
1.112 bowersj2 3186:
3187: returns description for a specified file type with
3188: extra formatting
3189:
3190: =cut
3191:
3192: sub filedescriptionex {
3193: my $ex=shift;
1.188 matthew 3194: my $file_description = $fd{lc($ex)};
3195: $file_description =~ s:([\[\]]):~$1:g;
3196: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3197: }
3198:
3199: # End of .tab access
3200: =pod
3201:
3202: =back
3203:
3204: =cut
3205:
3206: # ------------------------------------------------------------------ File Types
3207: sub fileextensions {
3208: return sort(keys(%fe));
3209: }
3210:
1.97 www 3211: # ----------------------------------------------------------- Display Languages
3212: # returns a hash with all desired display languages
3213: #
3214:
3215: sub display_languages {
3216: my %languages=();
1.692.4.1 raeburn 3217: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3218: $languages{$lang}=1;
1.97 www 3219: }
3220: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3221: if ($env{'form.displaylanguage'}) {
1.356 albertel 3222: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3223: $languages{$lang}=1;
1.97 www 3224: }
3225: }
3226: return %languages;
1.14 harris41 3227: }
3228:
1.582 albertel 3229: sub languages {
3230: my ($possible_langs) = @_;
1.692.4.1 raeburn 3231: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3232: if (!ref($possible_langs)) {
3233: if( wantarray ) {
3234: return @preferred_langs;
3235: } else {
3236: return $preferred_langs[0];
3237: }
3238: }
3239: my %possibilities = map { $_ => 1 } (@$possible_langs);
3240: my @preferred_possibilities;
3241: foreach my $preferred_lang (@preferred_langs) {
3242: if (exists($possibilities{$preferred_lang})) {
3243: push(@preferred_possibilities, $preferred_lang);
3244: }
3245: }
3246: if( wantarray ) {
3247: return @preferred_possibilities;
3248: }
3249: return $preferred_possibilities[0];
3250: }
3251:
1.692.4.2 raeburn 3252: sub user_lang {
3253: my ($touname,$toudom,$fromcid) = @_;
3254: my @userlangs;
3255: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3256: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3257: $env{'course.'.$fromcid.'.languages'}));
3258: } else {
3259: my %langhash = &getlangs($touname,$toudom);
3260: if ($langhash{'languages'} ne '') {
3261: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3262: } else {
3263: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3264: if ($domdefs{'lang_def'} ne '') {
3265: @userlangs = ($domdefs{'lang_def'});
3266: }
3267: }
3268: }
3269: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3270: my $user_lh = Apache::localize->get_handle(@languages);
3271: return $user_lh;
3272: }
3273:
1.112 bowersj2 3274: ###############################################################
3275: ## Student Answer Attempts ##
3276: ###############################################################
3277:
3278: =pod
3279:
3280: =head1 Alternate Problem Views
3281:
3282: =over 4
3283:
1.648 raeburn 3284: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3285: $getattempt, $regexp, $gradesub)
3286:
3287: Return string with previous attempt on problem. Arguments:
3288:
3289: =over 4
3290:
3291: =item * $symb: Problem, including path
3292:
3293: =item * $username: username of the desired student
3294:
3295: =item * $domain: domain of the desired student
1.14 harris41 3296:
1.112 bowersj2 3297: =item * $course: Course ID
1.14 harris41 3298:
1.112 bowersj2 3299: =item * $getattempt: Leave blank for all attempts, otherwise put
3300: something
1.14 harris41 3301:
1.112 bowersj2 3302: =item * $regexp: if string matches this regexp, the string will be
3303: sent to $gradesub
1.14 harris41 3304:
1.112 bowersj2 3305: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3306:
1.112 bowersj2 3307: =back
1.14 harris41 3308:
1.112 bowersj2 3309: The output string is a table containing all desired attempts, if any.
1.16 harris41 3310:
1.112 bowersj2 3311: =cut
1.1 albertel 3312:
3313: sub get_previous_attempt {
1.43 ng 3314: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3315: my $prevattempts='';
1.43 ng 3316: no strict 'refs';
1.1 albertel 3317: if ($symb) {
1.3 albertel 3318: my (%returnhash)=
3319: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3320: if ($returnhash{'version'}) {
3321: my %lasthash=();
3322: my $version;
3323: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3324: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3325: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3326: }
1.1 albertel 3327: }
1.596 albertel 3328: $prevattempts=&start_data_table().&start_data_table_header_row();
3329: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3330: foreach my $key (sort(keys(%lasthash))) {
3331: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3332: if ($#parts > 0) {
1.31 albertel 3333: my $data=$parts[-1];
3334: pop(@parts);
1.596 albertel 3335: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3336: } else {
1.41 ng 3337: if ($#parts == 0) {
3338: $prevattempts.='<th>'.$parts[0].'</th>';
3339: } else {
3340: $prevattempts.='<th>'.$ign.'</th>';
3341: }
1.31 albertel 3342: }
1.16 harris41 3343: }
1.596 albertel 3344: $prevattempts.=&end_data_table_header_row();
1.40 ng 3345: if ($getattempt eq '') {
3346: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3347: $prevattempts.=&start_data_table_row().
3348: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3349: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3350: my $value = &format_previous_attempt_value($key,
3351: $returnhash{$version.':'.$key});
3352: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3353: }
1.596 albertel 3354: $prevattempts.=&end_data_table_row();
1.40 ng 3355: }
1.1 albertel 3356: }
1.596 albertel 3357: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3358: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3359: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3360: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3361: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3362: }
1.596 albertel 3363: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3364: } else {
1.596 albertel 3365: $prevattempts=
3366: &start_data_table().&start_data_table_row().
3367: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3368: &end_data_table_row().&end_data_table();
1.1 albertel 3369: }
3370: } else {
1.596 albertel 3371: $prevattempts=
3372: &start_data_table().&start_data_table_row().
3373: '<td>'.&mt('No data.').'</td>'.
3374: &end_data_table_row().&end_data_table();
1.1 albertel 3375: }
1.10 albertel 3376: }
3377:
1.581 albertel 3378: sub format_previous_attempt_value {
3379: my ($key,$value) = @_;
3380: if ($key =~ /timestamp/) {
3381: $value = &Apache::lonlocal::locallocaltime($value);
3382: } elsif (ref($value) eq 'ARRAY') {
3383: $value = '('.join(', ', @{ $value }).')';
3384: } else {
3385: $value = &unescape($value);
3386: }
3387: return $value;
3388: }
3389:
3390:
1.107 albertel 3391: sub relative_to_absolute {
3392: my ($url,$output)=@_;
3393: my $parser=HTML::TokeParser->new(\$output);
3394: my $token;
3395: my $thisdir=$url;
3396: my @rlinks=();
3397: while ($token=$parser->get_token) {
3398: if ($token->[0] eq 'S') {
3399: if ($token->[1] eq 'a') {
3400: if ($token->[2]->{'href'}) {
3401: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3402: }
3403: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3404: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3405: } elsif ($token->[1] eq 'base') {
3406: $thisdir=$token->[2]->{'href'};
3407: }
3408: }
3409: }
3410: $thisdir=~s-/[^/]*$--;
1.356 albertel 3411: foreach my $link (@rlinks) {
1.692.4.2 raeburn 3412: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3413: ($link=~/^\//) ||
3414: ($link=~/^javascript:/i) ||
3415: ($link=~/^mailto:/i) ||
3416: ($link=~/^\#/)) {
3417: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3418: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3419: }
3420: }
3421: # -------------------------------------------------- Deal with Applet codebases
3422: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3423: return $output;
3424: }
3425:
1.112 bowersj2 3426: =pod
3427:
1.648 raeburn 3428: =item * &get_student_view()
1.112 bowersj2 3429:
3430: show a snapshot of what student was looking at
3431:
3432: =cut
3433:
1.10 albertel 3434: sub get_student_view {
1.186 albertel 3435: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3436: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3437: my (%form);
1.10 albertel 3438: my @elements=('symb','courseid','domain','username');
3439: foreach my $element (@elements) {
1.186 albertel 3440: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3441: }
1.186 albertel 3442: if (defined($moreenv)) {
3443: %form=(%form,%{$moreenv});
3444: }
1.236 albertel 3445: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3446: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3447: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3448: $userview=~s/\<body[^\>]*\>//gi;
3449: $userview=~s/\<\/body\>//gi;
3450: $userview=~s/\<html\>//gi;
3451: $userview=~s/\<\/html\>//gi;
3452: $userview=~s/\<head\>//gi;
3453: $userview=~s/\<\/head\>//gi;
3454: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3455: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3456: if (wantarray) {
3457: return ($userview,$response);
3458: } else {
3459: return $userview;
3460: }
3461: }
3462:
3463: sub get_student_view_with_retries {
3464: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3465:
3466: my $ok = 0; # True if we got a good response.
3467: my $content;
3468: my $response;
3469:
3470: # Try to get the student_view done. within the retries count:
3471:
3472: do {
3473: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3474: $ok = $response->is_success;
3475: if (!$ok) {
3476: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3477: }
3478: $retries--;
3479: } while (!$ok && ($retries > 0));
3480:
3481: if (!$ok) {
3482: $content = ''; # On error return an empty content.
3483: }
1.651 www 3484: if (wantarray) {
3485: return ($content, $response);
3486: } else {
3487: return $content;
3488: }
1.11 albertel 3489: }
3490:
1.112 bowersj2 3491: =pod
3492:
1.648 raeburn 3493: =item * &get_student_answers()
1.112 bowersj2 3494:
3495: show a snapshot of how student was answering problem
3496:
3497: =cut
3498:
1.11 albertel 3499: sub get_student_answers {
1.100 sakharuk 3500: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3501: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3502: my (%moreenv);
1.11 albertel 3503: my @elements=('symb','courseid','domain','username');
3504: foreach my $element (@elements) {
1.186 albertel 3505: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3506: }
1.186 albertel 3507: $moreenv{'grade_target'}='answer';
3508: %moreenv=(%form,%moreenv);
1.497 raeburn 3509: $feedurl = &Apache::lonnet::clutter($feedurl);
3510: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3511: return $userview;
1.1 albertel 3512: }
1.116 albertel 3513:
3514: =pod
3515:
3516: =item * &submlink()
3517:
1.242 albertel 3518: Inputs: $text $uname $udom $symb $target
1.116 albertel 3519:
3520: Returns: A link to grades.pm such as to see the SUBM view of a student
3521:
3522: =cut
3523:
3524: ###############################################
3525: sub submlink {
1.242 albertel 3526: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3527: if (!($uname && $udom)) {
3528: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3529: &Apache::lonnet::whichuser($symb);
1.116 albertel 3530: if (!$symb) { $symb=$cursymb; }
3531: }
1.254 matthew 3532: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3533: $symb=&escape($symb);
1.242 albertel 3534: if ($target) { $target="target=\"$target\""; }
3535: return '<a href="/adm/grades?&command=submission&'.
3536: 'symb='.$symb.'&student='.$uname.
3537: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3538: }
3539: ##############################################
3540:
3541: =pod
3542:
3543: =item * &pgrdlink()
3544:
3545: Inputs: $text $uname $udom $symb $target
3546:
3547: Returns: A link to grades.pm such as to see the PGRD view of a student
3548:
3549: =cut
3550:
3551: ###############################################
3552: sub pgrdlink {
3553: my $link=&submlink(@_);
3554: $link=~s/(&command=submission)/$1&showgrading=yes/;
3555: return $link;
3556: }
3557: ##############################################
3558:
3559: =pod
3560:
3561: =item * &pprmlink()
3562:
3563: Inputs: $text $uname $udom $symb $target
3564:
3565: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3566: student and a specific resource
1.242 albertel 3567:
3568: =cut
3569:
3570: ###############################################
3571: sub pprmlink {
3572: my ($text,$uname,$udom,$symb,$target)=@_;
3573: if (!($uname && $udom)) {
3574: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3575: &Apache::lonnet::whichuser($symb);
1.242 albertel 3576: if (!$symb) { $symb=$cursymb; }
3577: }
1.254 matthew 3578: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3579: $symb=&escape($symb);
1.242 albertel 3580: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3581: return '<a href="/adm/parmset?command=set&'.
3582: 'symb='.$symb.'&uname='.$uname.
3583: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3584: }
3585: ##############################################
1.37 matthew 3586:
1.112 bowersj2 3587: =pod
3588:
3589: =back
3590:
3591: =cut
3592:
1.37 matthew 3593: ###############################################
1.51 www 3594:
3595:
3596: sub timehash {
1.687 raeburn 3597: my ($thistime) = @_;
3598: my $timezone = &Apache::lonlocal::gettimezone();
3599: my $dt = DateTime->from_epoch(epoch => $thistime)
3600: ->set_time_zone($timezone);
3601: my $wday = $dt->day_of_week();
3602: if ($wday == 7) { $wday = 0; }
3603: return ( 'second' => $dt->second(),
3604: 'minute' => $dt->minute(),
3605: 'hour' => $dt->hour(),
3606: 'day' => $dt->day_of_month(),
3607: 'month' => $dt->month(),
3608: 'year' => $dt->year(),
3609: 'weekday' => $wday,
3610: 'dayyear' => $dt->day_of_year(),
3611: 'dlsav' => $dt->is_dst() );
1.51 www 3612: }
3613:
1.370 www 3614: sub utc_string {
3615: my ($date)=@_;
1.371 www 3616: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3617: }
3618:
1.51 www 3619: sub maketime {
3620: my %th=@_;
1.687 raeburn 3621: my ($epoch_time,$timezone,$dt);
3622: $timezone = &Apache::lonlocal::gettimezone();
3623: eval {
3624: $dt = DateTime->new( year => $th{'year'},
3625: month => $th{'month'},
3626: day => $th{'day'},
3627: hour => $th{'hour'},
3628: minute => $th{'minute'},
3629: second => $th{'second'},
3630: time_zone => $timezone,
3631: );
3632: };
3633: if (!$@) {
3634: $epoch_time = $dt->epoch;
3635: if ($epoch_time) {
3636: return $epoch_time;
3637: }
3638: }
1.51 www 3639: return POSIX::mktime(
3640: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3641: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3642: }
3643:
3644: #########################################
1.51 www 3645:
3646: sub findallcourses {
1.482 raeburn 3647: my ($roles,$uname,$udom) = @_;
1.355 albertel 3648: my %roles;
3649: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3650: my %courses;
1.51 www 3651: my $now=time;
1.482 raeburn 3652: if (!defined($uname)) {
3653: $uname = $env{'user.name'};
3654: }
3655: if (!defined($udom)) {
3656: $udom = $env{'user.domain'};
3657: }
3658: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3659: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3660: if (!%roles) {
3661: %roles = (
3662: cc => 1,
3663: in => 1,
3664: ep => 1,
3665: ta => 1,
3666: cr => 1,
3667: st => 1,
3668: );
3669: }
3670: foreach my $entry (keys(%roleshash)) {
3671: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3672: if ($trole =~ /^cr/) {
3673: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3674: } else {
3675: next if (!exists($roles{$trole}));
3676: }
3677: if ($tend) {
3678: next if ($tend < $now);
3679: }
3680: if ($tstart) {
3681: next if ($tstart > $now);
3682: }
3683: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3684: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3685: if ($secpart eq '') {
3686: ($cnum,$role) = split(/_/,$cnumpart);
3687: $sec = 'none';
3688: $realsec = '';
3689: } else {
3690: $cnum = $cnumpart;
3691: ($sec,$role) = split(/_/,$secpart);
3692: $realsec = $sec;
1.490 raeburn 3693: }
1.482 raeburn 3694: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3695: }
3696: } else {
3697: foreach my $key (keys(%env)) {
1.483 albertel 3698: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3699: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3700: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3701: next if ($role eq 'ca' || $role eq 'aa');
3702: next if (%roles && !exists($roles{$role}));
3703: my ($starttime,$endtime)=split(/\./,$env{$key});
3704: my $active=1;
3705: if ($starttime) {
3706: if ($now<$starttime) { $active=0; }
3707: }
3708: if ($endtime) {
3709: if ($now>$endtime) { $active=0; }
3710: }
3711: if ($active) {
3712: if ($sec eq '') {
3713: $sec = 'none';
3714: }
3715: $courses{$cdom.'_'.$cnum}{$sec} =
3716: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3717: }
3718: }
1.51 www 3719: }
3720: }
1.474 raeburn 3721: return %courses;
1.51 www 3722: }
1.37 matthew 3723:
1.54 www 3724: ###############################################
1.474 raeburn 3725:
3726: sub blockcheck {
1.482 raeburn 3727: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3728:
3729: if (!defined($udom)) {
3730: $udom = $env{'user.domain'};
3731: }
3732: if (!defined($uname)) {
3733: $uname = $env{'user.name'};
3734: }
3735:
3736: # If uname and udom are for a course, check for blocks in the course.
3737:
3738: if (&Apache::lonnet::is_course($udom,$uname)) {
3739: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3740: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3741: return ($startblock,$endblock);
3742: }
1.474 raeburn 3743:
1.502 raeburn 3744: my $startblock = 0;
3745: my $endblock = 0;
1.482 raeburn 3746: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3747:
1.490 raeburn 3748: # If uname is for a user, and activity is course-specific, i.e.,
3749: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3750:
1.490 raeburn 3751: if (($activity eq 'boards' || $activity eq 'chat' ||
3752: $activity eq 'groups') && ($env{'request.course.id'})) {
3753: foreach my $key (keys(%live_courses)) {
3754: if ($key ne $env{'request.course.id'}) {
3755: delete($live_courses{$key});
3756: }
3757: }
3758: }
3759:
3760: my $otheruser = 0;
3761: my %own_courses;
3762: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3763: # Resource belongs to user other than current user.
3764: $otheruser = 1;
3765: # Gather courses for current user
3766: %own_courses =
3767: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3768: }
3769:
3770: # Gather active course roles - course coordinator, instructor,
3771: # exam proctor, ta, student, or custom role.
1.474 raeburn 3772:
3773: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3774: my ($cdom,$cnum);
3775: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3776: $cdom = $env{'course.'.$course.'.domain'};
3777: $cnum = $env{'course.'.$course.'.num'};
3778: } else {
1.490 raeburn 3779: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3780: }
3781: my $no_ownblock = 0;
3782: my $no_userblock = 0;
1.533 raeburn 3783: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3784: # Check if current user has 'evb' priv for this
3785: if (defined($own_courses{$course})) {
3786: foreach my $sec (keys(%{$own_courses{$course}})) {
3787: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3788: if ($sec ne 'none') {
3789: $checkrole .= '/'.$sec;
3790: }
3791: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3792: $no_ownblock = 1;
3793: last;
3794: }
3795: }
3796: }
3797: # if they have 'evb' priv and are currently not playing student
3798: next if (($no_ownblock) &&
3799: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3800: }
1.474 raeburn 3801: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3802: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3803: if ($sec ne 'none') {
1.482 raeburn 3804: $checkrole .= '/'.$sec;
1.474 raeburn 3805: }
1.490 raeburn 3806: if ($otheruser) {
3807: # Resource belongs to user other than current user.
3808: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3809: my ($trole,$tdom,$tnum,$tsec);
3810: my $entry = $live_courses{$course}{$sec};
3811: if ($entry =~ /^cr/) {
3812: ($trole,$tdom,$tnum,$tsec) =
3813: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3814: } else {
3815: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3816: }
3817: my ($spec,$area,$trest,%allroles,%userroles);
3818: $area = '/'.$tdom.'/'.$tnum;
3819: $trest = $tnum;
3820: if ($tsec ne '') {
3821: $area .= '/'.$tsec;
3822: $trest .= '/'.$tsec;
3823: }
3824: $spec = $trole.'.'.$area;
3825: if ($trole =~ /^cr/) {
3826: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3827: $tdom,$spec,$trest,$area);
3828: } else {
3829: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3830: $tdom,$spec,$trest,$area);
3831: }
3832: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3833: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3834: if ($1) {
3835: $no_userblock = 1;
3836: last;
3837: }
3838: }
1.490 raeburn 3839: } else {
3840: # Resource belongs to current user
3841: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3842: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3843: $no_ownblock = 1;
3844: last;
3845: }
1.474 raeburn 3846: }
3847: }
3848: # if they have the evb priv and are currently not playing student
1.482 raeburn 3849: next if (($no_ownblock) &&
1.491 albertel 3850: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3851: next if ($no_userblock);
1.474 raeburn 3852:
1.490 raeburn 3853: # Retrieve blocking times and identity of blocker for course
3854: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3855:
3856: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3857: if (($start != 0) &&
3858: (($startblock == 0) || ($startblock > $start))) {
3859: $startblock = $start;
3860: }
3861: if (($end != 0) &&
3862: (($endblock == 0) || ($endblock < $end))) {
3863: $endblock = $end;
3864: }
1.490 raeburn 3865: }
3866: return ($startblock,$endblock);
3867: }
3868:
3869: sub get_blocks {
3870: my ($setters,$activity,$cdom,$cnum) = @_;
3871: my $startblock = 0;
3872: my $endblock = 0;
3873: my $course = $cdom.'_'.$cnum;
3874: $setters->{$course} = {};
3875: $setters->{$course}{'staff'} = [];
3876: $setters->{$course}{'times'} = [];
3877: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3878: foreach my $record (keys(%records)) {
3879: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3880: if ($start <= time && $end >= time) {
3881: my ($staff_name,$staff_dom,$title,$blocks) =
3882: &parse_block_record($records{$record});
3883: if ($blocks->{$activity} eq 'on') {
3884: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3885: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3886: if ( ($startblock == 0) || ($startblock > $start) ) {
3887: $startblock = $start;
1.490 raeburn 3888: }
1.491 albertel 3889: if ( ($endblock == 0) || ($endblock < $end) ) {
3890: $endblock = $end;
1.474 raeburn 3891: }
3892: }
3893: }
3894: }
3895: return ($startblock,$endblock);
3896: }
3897:
3898: sub parse_block_record {
3899: my ($record) = @_;
3900: my ($setuname,$setudom,$title,$blocks);
3901: if (ref($record) eq 'HASH') {
3902: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3903: $title = &unescape($record->{'event'});
3904: $blocks = $record->{'blocks'};
3905: } else {
3906: my @data = split(/:/,$record,3);
3907: if (scalar(@data) eq 2) {
3908: $title = $data[1];
3909: ($setuname,$setudom) = split(/@/,$data[0]);
3910: } else {
3911: ($setuname,$setudom,$title) = @data;
3912: }
3913: $blocks = { 'com' => 'on' };
3914: }
3915: return ($setuname,$setudom,$title,$blocks);
3916: }
3917:
3918: sub build_block_table {
3919: my ($startblock,$endblock,$setters) = @_;
3920: my %lt = &Apache::lonlocal::texthash(
3921: 'cacb' => 'Currently active communication blocks',
3922: 'cour' => 'Course',
3923: 'dura' => 'Duration',
3924: 'blse' => 'Block set by'
3925: );
3926: my $output;
1.476 raeburn 3927: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 3928: $output .= &start_data_table();
3929: $output .= '
3930: <tr>
3931: <th>'.$lt{'cour'}.'</th>
3932: <th>'.$lt{'dura'}.'</th>
3933: <th>'.$lt{'blse'}.'</th>
3934: </tr>
3935: ';
3936: foreach my $course (keys(%{$setters})) {
3937: my %courseinfo=&Apache::lonnet::coursedescription($course);
3938: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
3939: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 3940: my $fullname = &plainname($uname,$udom);
3941: if (defined($env{'user.name'}) && defined($env{'user.domain'})
3942: && $env{'user.name'} ne 'public'
3943: && $env{'user.domain'} ne 'public') {
3944: $fullname = &aboutmewrapper($fullname,$uname,$udom);
3945: }
1.474 raeburn 3946: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
3947: $openblock = &Apache::lonlocal::locallocaltime($openblock);
3948: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
3949: $output .= &Apache::loncommon::start_data_table_row().
3950: '<td>'.$courseinfo{'description'}.'</td>'.
3951: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 3952: '<td>'.$fullname.'</td>'.
1.474 raeburn 3953: &Apache::loncommon::end_data_table_row();
3954: }
3955: }
3956: $output .= &end_data_table();
3957: }
3958:
1.490 raeburn 3959: sub blocking_status {
3960: my ($activity,$uname,$udom) = @_;
3961: my %setters;
3962: my ($blocked,$output,$ownitem,$is_course);
3963: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3964: if ($startblock && $endblock) {
3965: $blocked = 1;
3966: if (wantarray) {
3967: my $category;
3968: if ($activity eq 'boards') {
3969: $category = 'Discussion posts in this course';
3970: } elsif ($activity eq 'blogs') {
3971: $category = 'Blogs';
3972: } elsif ($activity eq 'port') {
3973: if (defined($uname) && defined($udom)) {
3974: if ($uname eq $env{'user.name'} &&
3975: $udom eq $env{'user.domain'}) {
3976: $ownitem = 1;
3977: }
3978: }
3979: $is_course = &Apache::lonnet::is_course($udom,$uname);
3980: if ($ownitem) {
3981: $category = 'Your portfolio files';
3982: } elsif ($is_course) {
3983: my $coursedesc;
3984: foreach my $course (keys(%setters)) {
3985: my %courseinfo =
3986: &Apache::lonnet::coursedescription($course);
3987: $coursedesc = $courseinfo{'description'};
3988: }
1.692.4.2 raeburn 3989: $category = "Group portfolio files in the course '$coursedesc'";
1.490 raeburn 3990: } else {
3991: $category = 'Portfolio files belonging to ';
3992: if ($env{'user.name'} eq 'public' &&
3993: $env{'user.domain'} eq 'public') {
3994: $category .= &plainname($uname,$udom);
3995: } else {
3996: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
3997: }
3998: }
3999: } elsif ($activity eq 'groups') {
4000: $category = 'Groups in this course';
4001: }
4002: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
4003: my $showend = &Apache::lonlocal::locallocaltime($endblock);
4004: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
4005: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
4006: $output .= &build_block_table($startblock,$endblock,\%setters);
4007: }
4008: }
4009: }
4010: if (wantarray) {
4011: return ($blocked,$output);
4012: } else {
4013: return $blocked;
4014: }
4015: }
4016:
1.60 matthew 4017: ###############################################
4018:
1.682 raeburn 4019: sub check_ip_acc {
4020: my ($acc)=@_;
4021: &Apache::lonxml::debug("acc is $acc");
4022: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4023: return 1;
4024: }
4025: my $allowed=0;
4026: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4027:
4028: my $name;
4029: foreach my $pattern (split(',',$acc)) {
4030: $pattern =~ s/^\s*//;
4031: $pattern =~ s/\s*$//;
4032: if ($pattern =~ /\*$/) {
4033: #35.8.*
4034: $pattern=~s/\*//;
4035: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4036: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4037: #35.8.3.[34-56]
4038: my $low=$2;
4039: my $high=$3;
4040: $pattern=$1;
4041: if ($ip =~ /^\Q$pattern\E/) {
4042: my $last=(split(/\./,$ip))[3];
4043: if ($last <=$high && $last >=$low) { $allowed=1; }
4044: }
4045: } elsif ($pattern =~ /^\*/) {
4046: #*.msu.edu
4047: $pattern=~s/\*//;
4048: if (!defined($name)) {
4049: use Socket;
4050: my $netaddr=inet_aton($ip);
4051: ($name)=gethostbyaddr($netaddr,AF_INET);
4052: }
4053: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4054: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4055: #127.0.0.1
4056: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4057: } else {
4058: #some.name.com
4059: if (!defined($name)) {
4060: use Socket;
4061: my $netaddr=inet_aton($ip);
4062: ($name)=gethostbyaddr($netaddr,AF_INET);
4063: }
4064: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4065: }
4066: if ($allowed) { last; }
4067: }
4068: return $allowed;
4069: }
4070:
4071: ###############################################
4072:
1.60 matthew 4073: =pod
4074:
1.112 bowersj2 4075: =head1 Domain Template Functions
4076:
4077: =over 4
4078:
4079: =item * &determinedomain()
1.60 matthew 4080:
4081: Inputs: $domain (usually will be undef)
4082:
1.63 www 4083: Returns: Determines which domain should be used for designs
1.60 matthew 4084:
4085: =cut
1.54 www 4086:
1.60 matthew 4087: ###############################################
1.63 www 4088: sub determinedomain {
4089: my $domain=shift;
1.531 albertel 4090: if (! $domain) {
1.60 matthew 4091: # Determine domain if we have not been given one
4092: $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
1.258 albertel 4093: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4094: if ($env{'request.role.domain'}) {
4095: $domain=$env{'request.role.domain'};
1.60 matthew 4096: }
4097: }
1.63 www 4098: return $domain;
4099: }
4100: ###############################################
1.517 raeburn 4101:
1.518 albertel 4102: sub devalidate_domconfig_cache {
4103: my ($udom)=@_;
4104: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4105: }
4106:
4107: # ---------------------- Get domain configuration for a domain
4108: sub get_domainconf {
4109: my ($udom) = @_;
4110: my $cachetime=1800;
4111: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4112: if (defined($cached)) { return %{$result}; }
4113:
4114: my %domconfig = &Apache::lonnet::get_dom('configuration',
4115: ['login','rolecolors'],$udom);
1.632 raeburn 4116: my (%designhash,%legacy);
1.518 albertel 4117: if (keys(%domconfig) > 0) {
4118: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4119: if (keys(%{$domconfig{'login'}})) {
4120: foreach my $key (keys(%{$domconfig{'login'}})) {
1.692.4.2 raeburn 4121: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4122: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4123: $designhash{$udom.'.login.'.$key.'_'.$img} =
4124: $domconfig{'login'}{$key}{$img};
4125: }
4126: } else {
4127: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4128: }
1.632 raeburn 4129: }
4130: } else {
4131: $legacy{'login'} = 1;
1.518 albertel 4132: }
1.632 raeburn 4133: } else {
4134: $legacy{'login'} = 1;
1.518 albertel 4135: }
4136: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4137: if (keys(%{$domconfig{'rolecolors'}})) {
4138: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4139: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4140: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4141: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4142: }
1.518 albertel 4143: }
4144: }
1.632 raeburn 4145: } else {
4146: $legacy{'rolecolors'} = 1;
1.518 albertel 4147: }
1.632 raeburn 4148: } else {
4149: $legacy{'rolecolors'} = 1;
1.518 albertel 4150: }
1.632 raeburn 4151: if (keys(%legacy) > 0) {
4152: my %legacyhash = &get_legacy_domconf($udom);
4153: foreach my $item (keys(%legacyhash)) {
4154: if ($item =~ /^\Q$udom\E\.login/) {
4155: if ($legacy{'login'}) {
4156: $designhash{$item} = $legacyhash{$item};
4157: }
4158: } else {
4159: if ($legacy{'rolecolors'}) {
4160: $designhash{$item} = $legacyhash{$item};
4161: }
1.518 albertel 4162: }
4163: }
4164: }
1.632 raeburn 4165: } else {
4166: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4167: }
4168: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4169: $cachetime);
4170: return %designhash;
4171: }
4172:
1.632 raeburn 4173: sub get_legacy_domconf {
4174: my ($udom) = @_;
4175: my %legacyhash;
4176: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4177: my $designfile = $designdir.'/'.$udom.'.tab';
4178: if (-e $designfile) {
4179: if ( open (my $fh,"<$designfile") ) {
4180: while (my $line = <$fh>) {
4181: next if ($line =~ /^\#/);
4182: chomp($line);
4183: my ($key,$val)=(split(/\=/,$line));
4184: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4185: }
4186: close($fh);
4187: }
4188: }
4189: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4190: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4191: }
4192: return %legacyhash;
4193: }
4194:
1.63 www 4195: =pod
4196:
1.112 bowersj2 4197: =item * &domainlogo()
1.63 www 4198:
4199: Inputs: $domain (usually will be undef)
4200:
4201: Returns: A link to a domain logo, if the domain logo exists.
4202: If the domain logo does not exist, a description of the domain.
4203:
4204: =cut
1.112 bowersj2 4205:
1.63 www 4206: ###############################################
4207: sub domainlogo {
1.517 raeburn 4208: my $domain = &determinedomain(shift);
1.518 albertel 4209: my %designhash = &get_domainconf($domain);
1.517 raeburn 4210: # See if there is a logo
4211: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4212: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4213: if ($imgsrc =~ m{^/(adm|res)/}) {
4214: if ($imgsrc =~ m{^/res/}) {
4215: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4216: &Apache::lonnet::repcopy($local_name);
4217: }
4218: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4219: }
4220: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4221: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4222: return &Apache::lonnet::domain($domain,'description');
1.59 www 4223: } else {
1.60 matthew 4224: return '';
1.59 www 4225: }
4226: }
1.63 www 4227: ##############################################
4228:
4229: =pod
4230:
1.112 bowersj2 4231: =item * &designparm()
1.63 www 4232:
4233: Inputs: $which parameter; $domain (usually will be undef)
4234:
4235: Returns: value of designparamter $which
4236:
4237: =cut
1.112 bowersj2 4238:
1.397 albertel 4239:
1.400 albertel 4240: ##############################################
1.397 albertel 4241: sub designparm {
4242: my ($which,$domain)=@_;
1.258 albertel 4243: if ($env{'browser.blackwhite'} eq 'on') {
1.635 raeburn 4244: if ($which=~/\.(font|alink|vlink|link|textcol)$/) {
1.110 www 4245: return '#000000';
4246: }
1.635 raeburn 4247: if ($which=~/\.(pgbg|sidebg|bgcol)$/) {
1.110 www 4248: return '#FFFFFF';
4249: }
4250: if ($which=~/\.tabbg$/) {
4251: return '#CCCCCC';
4252: }
4253: }
1.397 albertel 4254: if (exists($env{'environment.color.'.$which})) {
1.258 albertel 4255: return $env{'environment.color.'.$which};
1.96 www 4256: }
1.63 www 4257: $domain=&determinedomain($domain);
1.518 albertel 4258: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4259: my $output;
1.517 raeburn 4260: if ($domdesign{$domain.'.'.$which} ne '') {
1.520 raeburn 4261: $output = $domdesign{$domain.'.'.$which};
1.63 www 4262: } else {
1.520 raeburn 4263: $output = $defaultdesign{$which};
4264: }
4265: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4266: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4267: if ($output =~ m{^/(adm|res)/}) {
4268: if ($output =~ m{^/res/}) {
4269: my $local_name = &Apache::lonnet::filelocation('',$output);
4270: &Apache::lonnet::repcopy($local_name);
4271: }
1.520 raeburn 4272: $output = &lonhttpdurl($output);
4273: }
1.63 www 4274: }
1.520 raeburn 4275: return $output;
1.63 www 4276: }
1.59 www 4277:
1.60 matthew 4278: ###############################################
4279: ###############################################
4280:
4281: =pod
4282:
1.112 bowersj2 4283: =back
4284:
1.549 albertel 4285: =head1 HTML Helpers
1.112 bowersj2 4286:
4287: =over 4
4288:
4289: =item * &bodytag()
1.60 matthew 4290:
4291: Returns a uniform header for LON-CAPA web pages.
4292:
4293: Inputs:
4294:
1.112 bowersj2 4295: =over 4
4296:
4297: =item * $title, A title to be displayed on the page.
4298:
4299: =item * $function, the current role (can be undef).
4300:
4301: =item * $addentries, extra parameters for the <body> tag.
4302:
4303: =item * $bodyonly, if defined, only return the <body> tag.
4304:
4305: =item * $domain, if defined, force a given domain.
4306:
4307: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4308: text interface only)
1.60 matthew 4309:
1.326 albertel 4310: =item * $customtitle, alternate text to use instead of $title
4311: in the title box that appears, this text
4312: is not auto translated like the $title is
1.309 albertel 4313:
4314: =item * $notopbar, if true, keep the 'what is this' info but remove the
4315: navigational links
1.317 albertel 4316:
1.338 albertel 4317: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4318:
4319: =item * $notitle, if true keep the nav controls, but remove the title bar
4320:
1.361 albertel 4321: =item * $no_inline_link, if true and in remote mode, don't show the
4322: 'Switch To Inline Menu' link
4323:
1.460 albertel 4324: =item * $args, optional argument valid values are
4325: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4326: inherit_jsmath -> when creating popup window in a page,
4327: should it have jsmath forced on by the
4328: current page
1.460 albertel 4329:
1.112 bowersj2 4330: =back
4331:
1.60 matthew 4332: Returns: A uniform header for LON-CAPA web pages.
4333: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4334: If $bodyonly is undef or zero, an html string containing a <body> tag and
4335: other decorations will be returned.
4336:
4337: =cut
4338:
1.54 www 4339: sub bodytag {
1.309 albertel 4340: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
1.460 albertel 4341: $notopbar,$bgcolor,$notitle,$no_inline_link,$args)=@_;
1.339 albertel 4342:
1.460 albertel 4343: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4344:
1.183 matthew 4345: $function = &get_users_function() if (!$function);
1.339 albertel 4346: my $img = &designparm($function.'.img',$domain);
4347: my $font = &designparm($function.'.font',$domain);
4348: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4349:
1.692.4.2 raeburn 4350: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4351: 'bgcolor' => $pgbg,
1.339 albertel 4352: 'text' => $font,
4353: 'alink' => &designparm($function.'.alink',$domain),
4354: 'vlink' => &designparm($function.'.vlink',$domain),
4355: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4356: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4357:
1.63 www 4358: # role and realm
1.378 raeburn 4359: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4360: if ($role eq 'ca') {
1.479 albertel 4361: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4362: $realm = &plainname($rname,$rdom);
1.378 raeburn 4363: }
1.55 www 4364: # realm
1.258 albertel 4365: if ($env{'request.course.id'}) {
1.378 raeburn 4366: if ($env{'request.role'} !~ /^cr/) {
4367: $role = &Apache::lonnet::plaintext($role,&course_type());
4368: }
1.359 albertel 4369: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4370: } else {
4371: $role = &Apache::lonnet::plaintext($role);
1.54 www 4372: }
1.433 albertel 4373:
1.359 albertel 4374: if (!$realm) { $realm=' '; }
1.55 www 4375: # Set messages
1.60 matthew 4376: my $messages=&domainlogo($domain);
1.330 albertel 4377:
1.438 albertel 4378: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4379:
1.101 www 4380: # construct main body tag
1.359 albertel 4381: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4382: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4383:
1.530 albertel 4384: if ($bodyonly) {
1.60 matthew 4385: return $bodytag;
1.258 albertel 4386: } elsif ($env{'browser.interface'} eq 'textual') {
1.95 www 4387: # Accessibility
1.224 raeburn 4388:
1.337 albertel 4389: $bodytag.=&Apache::lonmenu::menubuttons($forcereg,$forcereg);
1.338 albertel 4390: if (!$notitle) {
1.337 albertel 4391: $bodytag.='<h1>LON-CAPA: '.$title.'</h1>';
4392: }
4393: return $bodytag;
1.359 albertel 4394: }
4395:
1.410 albertel 4396: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4397: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4398: undef($role);
1.434 albertel 4399: } else {
4400: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4401: }
1.359 albertel 4402:
4403: my $roleinfo=(<<ENDROLE);
4404: <td class="LC_title_bar_who">
4405: <div class="LC_title_bar_name">
1.410 albertel 4406: $name
1.361 albertel 4407:
1.359 albertel 4408: </div>
4409: <div class="LC_title_bar_role">
1.361 albertel 4410: $role
1.359 albertel 4411: </div>
4412: <div class="LC_title_bar_realm">
1.361 albertel 4413: $realm
1.359 albertel 4414: </div>
1.206 albertel 4415: </td>
4416: ENDROLE
1.235 raeburn 4417:
1.359 albertel 4418: my $titleinfo = '<span class="LC_title_bar_title">'.$title.'</span>';
4419: if ($customtitle) {
4420: $titleinfo = $customtitle;
4421: }
4422: #
4423: # Extra info if you are the DC
4424: my $dc_info = '';
4425: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4426: $env{'course.'.$env{'request.course.id'}.
4427: '.domain'}.'/'})) {
4428: my $cid = $env{'request.course.id'};
4429: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4430: $dc_info =~ s/\s+$//;
1.359 albertel 4431: $dc_info = '('.$dc_info.')';
4432: }
4433:
1.644 www 4434: if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
1.359 albertel 4435: # No Remote
1.258 albertel 4436: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4437: $forcereg=1;
4438: }
4439:
4440: if (!$customtitle && $env{'request.state'} eq 'construct') {
4441: # this is for resources; directories have customtitle, and crumbs
4442: # and select recent are created in lonpubdir.pm
1.229 albertel 4443: my ($uname,$thisdisfn)=
1.258 albertel 4444: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
1.229 albertel 4445: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4446: $formaction=~s/\/+/\//g;
4447:
1.359 albertel 4448: my $parentpath = '';
4449: my $lastitem = '';
4450: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4451: $parentpath = $1;
4452: $lastitem = $2;
4453: } else {
4454: $lastitem = $thisdisfn;
4455: }
4456: $titleinfo =
1.640 bisitz 4457: &Apache::loncommon::help_open_menu('','',3,'Authoring')
4458: .'<b>'.&mt('Construction Space').'</b>: '
4459: .'<form name="dirs" method="post" action="'.$formaction
1.359 albertel 4460: .'" target="_top"><tt><b>'
4461: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"
4462: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4463: .'</form>'
4464: .&Apache::lonmenu::constspaceform();
1.235 raeburn 4465: }
1.359 albertel 4466:
1.337 albertel 4467: my $titletable;
1.338 albertel 4468: if (!$notitle) {
1.337 albertel 4469: $titletable =
1.359 albertel 4470: '<table id="LC_title_bar">'.
4471: "<tr><td> $titleinfo $dc_info</td>".$roleinfo.
4472: '</tr></table>';
1.337 albertel 4473: }
1.359 albertel 4474: if ($notopbar) {
4475: $bodytag .= $titletable;
4476: } else {
4477: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4478: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4479: $titletable);
1.272 raeburn 4480: } else {
1.336 albertel 4481: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4482: $titletable;
1.272 raeburn 4483: }
1.235 raeburn 4484: }
4485: return $bodytag;
1.94 www 4486: }
1.95 www 4487:
1.93 www 4488: #
1.95 www 4489: # Top frame rendering, Remote is up
1.93 www 4490: #
1.359 albertel 4491:
1.517 raeburn 4492: my $imgsrc = $img;
4493: if ($img =~ /^\/adm/) {
1.575 albertel 4494: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4495: }
4496: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4497:
1.305 www 4498: # Explicit link to get inline menu
1.361 albertel 4499: my $menu= ($no_inline_link?''
4500: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4501: #
1.338 albertel 4502: if ($notitle) {
1.337 albertel 4503: return $bodytag;
4504: }
1.94 www 4505: return(<<ENDBODY);
1.60 matthew 4506: $bodytag
1.359 albertel 4507: <table id="LC_title_bar" class="LC_with_remote">
1.368 albertel 4508: <tr><td class="LC_title_bar_role_logo">$upperleft</td>
1.359 albertel 4509: <td class="LC_title_bar_domain_logo">$messages </td>
1.54 www 4510: </tr>
1.359 albertel 4511: <tr><td>$titleinfo $dc_info $menu</td>
4512: $roleinfo
1.368 albertel 4513: </tr>
1.356 albertel 4514: </table>
1.54 www 4515: ENDBODY
1.182 matthew 4516: }
4517:
1.330 albertel 4518: sub make_attr_string {
4519: my ($register,$attr_ref) = @_;
4520:
4521: if ($attr_ref && !ref($attr_ref)) {
4522: die("addentries Must be a hash ref ".
4523: join(':',caller(1))." ".
4524: join(':',caller(0))." ");
4525: }
4526:
4527: if ($register) {
1.339 albertel 4528: my ($on_load,$on_unload);
4529: foreach my $key (keys(%{$attr_ref})) {
4530: if (lc($key) eq 'onload') {
4531: $on_load.=$attr_ref->{$key}.';';
4532: delete($attr_ref->{$key});
4533:
4534: } elsif (lc($key) eq 'onunload') {
4535: $on_unload.=$attr_ref->{$key}.';';
4536: delete($attr_ref->{$key});
4537: }
4538: }
4539: $attr_ref->{'onload'} =
4540: &Apache::lonmenu::loadevents(). $on_load;
4541: $attr_ref->{'onunload'}=
4542: &Apache::lonmenu::unloadevents().$on_unload;
4543: }
4544:
4545: # Accessibility font enhance
4546: if ($env{'browser.fontenhance'} eq 'on') {
4547: my $style;
4548: foreach my $key (keys(%{$attr_ref})) {
4549: if (lc($key) eq 'style') {
4550: $style.=$attr_ref->{$key}.';';
4551: delete($attr_ref->{$key});
4552: }
4553: }
4554: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4555: }
1.339 albertel 4556:
4557: if ($env{'browser.blackwhite'} eq 'on') {
4558: delete($attr_ref->{'font'});
4559: delete($attr_ref->{'link'});
4560: delete($attr_ref->{'alink'});
4561: delete($attr_ref->{'vlink'});
4562: delete($attr_ref->{'bgcolor'});
4563: delete($attr_ref->{'background'});
4564: }
4565:
1.330 albertel 4566: my $attr_string;
4567: foreach my $attr (keys(%$attr_ref)) {
4568: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4569: }
4570: return $attr_string;
4571: }
4572:
4573:
1.182 matthew 4574: ###############################################
1.251 albertel 4575: ###############################################
4576:
4577: =pod
4578:
4579: =item * &endbodytag()
4580:
4581: Returns a uniform footer for LON-CAPA web pages.
4582:
1.635 raeburn 4583: Inputs: 1 - optional reference to an args hash
4584: If in the hash, key for noredirectlink has a value which evaluates to true,
4585: a 'Continue' link is not displayed if the page contains an
4586: internal redirect in the <head></head> section,
4587: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4588:
4589: =cut
4590:
4591: sub endbodytag {
1.635 raeburn 4592: my ($args) = @_;
1.251 albertel 4593: my $endbodytag='</body>';
1.269 albertel 4594: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4595: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4596: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4597: $endbodytag=
4598: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4599: &mt('Continue').'</a>'.
4600: $endbodytag;
4601: }
1.315 albertel 4602: }
1.251 albertel 4603: return $endbodytag;
4604: }
4605:
1.352 albertel 4606: =pod
4607:
4608: =item * &standard_css()
4609:
4610: Returns a style sheet
4611:
4612: Inputs: (all optional)
4613: domain -> force to color decorate a page for a specific
4614: domain
4615: function -> force usage of a specific rolish color scheme
4616: bgcolor -> override the default page bgcolor
4617:
4618: =cut
4619:
1.343 albertel 4620: sub standard_css {
1.345 albertel 4621: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4622: $function = &get_users_function() if (!$function);
4623: my $img = &designparm($function.'.img', $domain);
4624: my $tabbg = &designparm($function.'.tabbg', $domain);
4625: my $font = &designparm($function.'.font', $domain);
1.345 albertel 4626: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4627: my $pgbg_or_bgcolor =
4628: $bgcolor ||
1.352 albertel 4629: &designparm($function.'.pgbg', $domain);
1.382 albertel 4630: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4631: my $alink = &designparm($function.'.alink', $domain);
4632: my $vlink = &designparm($function.'.vlink', $domain);
4633: my $link = &designparm($function.'.link', $domain);
4634:
1.602 albertel 4635: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4636: my $mono = 'monospace';
1.692.4.6 raeburn 4637: my $data_table_head = $sidebg;
4638: my $data_table_light = '#FAFAFA';
4639: my $data_table_dark = '#F0F0F0';
1.470 banghart 4640: my $data_table_darker = '#CCCCCC';
1.349 albertel 4641: my $data_table_highlight = '#FFFF00';
1.352 albertel 4642: my $mail_new = '#FFBB77';
4643: my $mail_new_hover = '#DD9955';
4644: my $mail_read = '#BBBB77';
4645: my $mail_read_hover = '#999944';
4646: my $mail_replied = '#AAAA88';
4647: my $mail_replied_hover = '#888855';
4648: my $mail_other = '#99BBBB';
4649: my $mail_other_hover = '#669999';
1.391 albertel 4650: my $table_header = '#DDDDDD';
1.489 raeburn 4651: my $feedback_link_bg = '#BBBBBB';
1.692.4.3 raeburn 4652: my $lg_border_color = '#C8C8C8';
1.392 albertel 4653:
1.608 albertel 4654: my $border = ($env{'browser.type'} eq 'explorer' ||
1.692.4.2 raeburn 4655: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4656: : '0 3px 0 4px';
1.448 albertel 4657:
1.523 albertel 4658:
1.343 albertel 4659: return <<END;
1.345 albertel 4660: h1, h2, h3, th { font-family: $sans }
1.343 albertel 4661: a:focus { color: red; background: yellow }
1.692.4.6 raeburn 4662:
4663: hr {
4664: clear: both;
4665: color: $tabbg;
4666: background-color: $tabbg;
4667: height: 3px;
4668: border: none;
4669: }
4670:
1.510 albertel 4671: table.thinborder,
1.523 albertel 4672:
1.510 albertel 4673: table.thinborder tr th {
4674: border-style: solid;
4675: border-width: 1px;
4676: background: $tabbg;
4677: }
1.523 albertel 4678: table.thinborder tr td {
1.510 albertel 4679: border-style: solid;
4680: border-width: 1px
4681: }
1.426 albertel 4682:
1.343 albertel 4683: form, .inline { display: inline; }
4684: .center { text-align: center; }
1.593 albertel 4685: .LC_filename {font-family: $mono; white-space:pre;}
1.350 albertel 4686: .LC_error {
4687: color: red;
4688: font-size: larger;
4689: }
1.457 albertel 4690: .LC_warning,
4691: .LC_diff_removed {
1.394 albertel 4692: color: red;
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: }
1.692.4.2 raeburn 4700:
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;
1.543 albertel 4711: }
4712:
1.440 albertel 4713: .LC_icon {
1.692.4.2 raeburn 4714: border: none;
1.440 albertel 4715: }
1.539 albertel 4716: .LC_indexer_icon {
1.692.4.2 raeburn 4717: border: 0;
1.539 albertel 4718: height: 22px;
4719: }
1.543 albertel 4720: .LC_docs_spacer {
4721: width: 25px;
4722: height: 1px;
1.692.4.2 raeburn 4723: border: none;
1.543 albertel 4724: }
1.346 albertel 4725:
1.532 albertel 4726: .LC_internal_info {
1.692.4.2 raeburn 4727: color: #999999;
1.532 albertel 4728: }
4729:
1.458 albertel 4730: table.LC_pastsubmission {
4731: border: 1px solid black;
4732: margin: 2px;
4733: }
4734:
1.606 albertel 4735: table#LC_top_nav, table#LC_menubuttons,table#LC_nav_location {
1.345 albertel 4736: width: 100%;
4737: background: $pgbg;
1.392 albertel 4738: border: 2px;
1.402 albertel 4739: border-collapse: separate;
1.692.4.2 raeburn 4740: padding: 0;
1.345 albertel 4741: }
1.392 albertel 4742:
1.606 albertel 4743: table#LC_title_bar, table.LC_breadcrumbs,
1.393 albertel 4744: table#LC_title_bar.LC_with_remote {
1.359 albertel 4745: width: 100%;
1.392 albertel 4746: border-color: $pgbg;
4747: border-style: solid;
4748: border-width: $border;
4749:
1.379 albertel 4750: background: $pgbg;
4751: font-family: $sans;
1.392 albertel 4752: border-collapse: collapse;
1.692.4.2 raeburn 4753: padding: 0;
1.359 albertel 4754: }
1.392 albertel 4755:
1.409 albertel 4756: table.LC_docs_path {
4757: width: 100%;
4758: border: 0;
4759: background: $pgbg;
4760: font-family: $sans;
4761: border-collapse: collapse;
1.692.4.2 raeburn 4762: padding: 0;
1.409 albertel 4763: }
4764:
1.359 albertel 4765: table#LC_title_bar td {
4766: background: $tabbg;
4767: }
4768: table#LC_title_bar td.LC_title_bar_who {
4769: background: $tabbg;
4770: color: $font;
1.427 albertel 4771: font: small $sans;
1.359 albertel 4772: text-align: right;
4773: }
1.469 banghart 4774: span.LC_metadata {
4775: font-family: $sans;
4776: }
1.359 albertel 4777: span.LC_title_bar_title {
1.416 albertel 4778: font: bold x-large $sans;
1.359 albertel 4779: }
4780: table#LC_title_bar td.LC_title_bar_domain_logo {
4781: background: $sidebg;
4782: text-align: right;
1.692.4.2 raeburn 4783: padding: 0;
1.368 albertel 4784: }
4785: table#LC_title_bar td.LC_title_bar_role_logo {
4786: background: $sidebg;
1.692.4.2 raeburn 4787: padding: 0;
1.359 albertel 4788: }
4789:
1.346 albertel 4790: table#LC_menubuttons_mainmenu {
1.526 www 4791: width: 100%;
1.692.4.2 raeburn 4792: border: 0;
1.346 albertel 4793: border-spacing: 1px;
1.692.4.2 raeburn 4794: padding: 0 1px;
4795: margin: 0;
1.346 albertel 4796: border-collapse: separate;
4797: }
4798: table#LC_menubuttons img, table#LC_menubuttons_mainmenu img {
1.692.4.2 raeburn 4799: border: none;
1.346 albertel 4800: }
1.345 albertel 4801: table#LC_top_nav td {
4802: background: $tabbg;
1.692.4.2 raeburn 4803: border: none;
1.407 albertel 4804: font-size: small;
1.345 albertel 4805: }
4806: table#LC_top_nav td a, div#LC_top_nav a {
4807: color: $font;
4808: font-family: $sans;
4809: }
1.364 albertel 4810: table#LC_top_nav td.LC_top_nav_logo {
4811: background: $tabbg;
1.432 albertel 4812: text-align: left;
1.408 albertel 4813: white-space: nowrap;
1.432 albertel 4814: width: 31px;
1.408 albertel 4815: }
4816: table#LC_top_nav td.LC_top_nav_logo img {
1.692.4.2 raeburn 4817: border: none;
1.408 albertel 4818: vertical-align: bottom;
1.364 albertel 4819: }
1.432 albertel 4820: table#LC_top_nav td.LC_top_nav_exit,
4821: table#LC_top_nav td.LC_top_nav_help {
4822: width: 2.0em;
4823: }
1.442 albertel 4824: table#LC_top_nav td.LC_top_nav_login {
4825: width: 4.0em;
4826: text-align: center;
4827: }
1.409 albertel 4828: table.LC_breadcrumbs td, table.LC_docs_path td {
1.357 albertel 4829: background: $tabbg;
4830: color: $font;
4831: font-family: $sans;
1.358 albertel 4832: font-size: smaller;
1.357 albertel 4833: }
1.411 albertel 4834: table.LC_breadcrumbs td.LC_breadcrumbs_component,
1.409 albertel 4835: table.LC_docs_path td.LC_docs_path_component {
1.357 albertel 4836: background: $tabbg;
4837: color: $font;
4838: font-family: $sans;
4839: font-size: larger;
4840: text-align: right;
4841: }
1.383 albertel 4842: td.LC_table_cell_checkbox {
4843: text-align: center;
4844: }
1.522 albertel 4845: table#LC_mainmenu td.LC_mainmenu_column {
4846: vertical-align: top;
4847: }
4848:
1.346 albertel 4849: .LC_menubuttons_inline_text {
4850: color: $font;
4851: font-family: $sans;
4852: font-size: smaller;
4853: }
4854:
1.526 www 4855: .LC_menubuttons_link {
4856: text-decoration: none;
4857: }
1.692.4.2 raeburn 4858: /*2008--9-5: new menu style sheet.Changed category*/
1.522 albertel 4859: .LC_menubuttons_category {
1.521 www 4860: color: $font;
1.526 www 4861: background: $pgbg;
1.521 www 4862: font-family: $sans;
4863: font-size: larger;
4864: font-weight: bold;
4865: }
4866:
1.346 albertel 4867: td.LC_menubuttons_text {
1.526 www 4868: width: 90%;
1.346 albertel 4869: color: $font;
4870: font-family: $sans;
4871: }
1.526 www 4872:
1.346 albertel 4873: td.LC_menubuttons_img {
4874: }
1.526 www 4875:
1.346 albertel 4876: .LC_current_location {
4877: font-family: $sans;
4878: background: $tabbg;
4879: }
4880: .LC_new_mail {
4881: font-family: $sans;
1.634 www 4882: background: $tabbg;
1.346 albertel 4883: font-weight: bold;
4884: }
1.347 albertel 4885:
1.527 www 4886: .LC_dropadd_labeltext {
4887: font-family: $sans;
4888: text-align: right;
4889: }
4890:
4891: .LC_preferences_labeltext {
4892: font-family: $sans;
4893: text-align: right;
4894: }
4895:
1.666 raeburn 4896: .LC_roleslog_note {
4897: font-size: smaller;
4898: }
4899:
1.692.4.2 raeburn 4900: .LC_mail_functions {
4901: font-weight: bold;
4902: }
4903:
1.440 albertel 4904: table.LC_aboutme_port {
1.692.4.2 raeburn 4905: border: none;
1.440 albertel 4906: border-collapse: collapse;
1.692.4.2 raeburn 4907: border-spacing: 0;
1.440 albertel 4908: }
1.349 albertel 4909: table.LC_data_table, table.LC_mail_list {
1.347 albertel 4910: border: 1px solid #000000;
1.402 albertel 4911: border-collapse: separate;
1.426 albertel 4912: border-spacing: 1px;
1.610 albertel 4913: background: $pgbg;
1.347 albertel 4914: }
1.422 albertel 4915: .LC_data_table_dense {
4916: font-size: small;
4917: }
1.507 raeburn 4918: table.LC_nested_outer {
4919: border: 1px solid #000000;
1.589 raeburn 4920: border-collapse: collapse;
1.692.4.2 raeburn 4921: border-spacing: 0;
1.507 raeburn 4922: width: 100%;
4923: }
4924: table.LC_nested {
1.692.4.2 raeburn 4925: border: none;
1.589 raeburn 4926: border-collapse: collapse;
1.692.4.2 raeburn 4927: border-spacing: 0;
1.507 raeburn 4928: width: 100%;
4929: }
1.523 albertel 4930: table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th,
4931: table.LC_prior_tries tr th {
1.349 albertel 4932: font-weight: bold;
4933: background-color: $data_table_head;
1.421 albertel 4934: font-size: smaller;
1.347 albertel 4935: }
1.692.4.2 raeburn 4936: table.LC_data_table tr.LC_info_row > td {
4937: background-color: #CCCCCC;
4938: font-weight: bold;
4939: text-align: left;
4940: }
1.610 albertel 4941: table.LC_data_table tr.LC_odd_row > td,
1.692.4.2 raeburn 4942: table.LC_pick_box tr > td.LC_odd_row,
1.440 albertel 4943: table.LC_aboutme_port tr td {
1.349 albertel 4944: background-color: $data_table_light;
1.425 albertel 4945: padding: 2px;
1.347 albertel 4946: }
1.610 albertel 4947: table.LC_data_table tr.LC_even_row > td,
1.692.4.2 raeburn 4948: table.LC_pick_box tr > td.LC_even_row,
1.440 albertel 4949: table.LC_aboutme_port tr.LC_even_row td {
1.349 albertel 4950: background-color: $data_table_dark;
1.692.4.2 raeburn 4951: padding: 2px;
1.347 albertel 4952: }
1.425 albertel 4953: table.LC_data_table tr.LC_data_table_highlight td {
4954: background-color: $data_table_darker;
4955: }
1.639 raeburn 4956: table.LC_data_table tr td.LC_leftcol_header {
4957: background-color: $data_table_head;
4958: font-weight: bold;
4959: }
1.451 albertel 4960: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 4961: table.LC_nested tr.LC_empty_row td {
1.347 albertel 4962: background-color: #FFFFFF;
1.421 albertel 4963: font-weight: bold;
4964: font-style: italic;
4965: text-align: center;
4966: padding: 8px;
1.347 albertel 4967: }
1.507 raeburn 4968: table.LC_nested tr.LC_empty_row td {
1.465 albertel 4969: padding: 4ex
4970: }
1.507 raeburn 4971: table.LC_nested_outer tr th {
4972: font-weight: bold;
4973: background-color: $data_table_head;
4974: font-size: smaller;
4975: border-bottom: 1px solid #000000;
4976: }
4977: table.LC_nested_outer tr td.LC_subheader {
4978: background-color: $data_table_head;
4979: font-weight: bold;
4980: font-size: small;
4981: border-bottom: 1px solid #000000;
4982: text-align: right;
1.451 albertel 4983: }
1.507 raeburn 4984: table.LC_nested tr.LC_info_row td {
1.692.4.2 raeburn 4985: background-color: #CCCCCC;
1.451 albertel 4986: font-weight: bold;
4987: font-size: small;
1.507 raeburn 4988: text-align: center;
4989: }
1.589 raeburn 4990: table.LC_nested tr.LC_info_row td.LC_left_item,
4991: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 4992: text-align: left;
1.451 albertel 4993: }
1.507 raeburn 4994: table.LC_nested td {
1.692.4.2 raeburn 4995: background-color: #FFFFFF;
1.451 albertel 4996: font-size: small;
1.507 raeburn 4997: }
4998: table.LC_nested_outer tr th.LC_right_item,
4999: table.LC_nested tr.LC_info_row td.LC_right_item,
5000: table.LC_nested tr.LC_odd_row td.LC_right_item,
5001: table.LC_nested tr td.LC_right_item {
1.451 albertel 5002: text-align: right;
5003: }
5004:
1.507 raeburn 5005: table.LC_nested tr.LC_odd_row td {
1.692.4.2 raeburn 5006: background-color: #EEEEEE;
1.451 albertel 5007: }
5008:
1.473 raeburn 5009: table.LC_createuser {
5010: }
5011:
5012: table.LC_createuser tr.LC_section_row td {
5013: font-size: smaller;
5014: }
5015:
5016: table.LC_createuser tr.LC_info_row td {
1.692.4.2 raeburn 5017: background-color: #CCCCCC;
1.473 raeburn 5018: font-weight: bold;
5019: text-align: center;
5020: }
5021:
1.349 albertel 5022: table.LC_calendar {
5023: border: 1px solid #000000;
5024: border-collapse: collapse;
5025: }
5026: table.LC_calendar_pickdate {
5027: font-size: xx-small;
5028: }
5029: table.LC_calendar tr td {
5030: border: 1px solid #000000;
5031: vertical-align: top;
5032: }
5033: table.LC_calendar tr td.LC_calendar_day_empty {
5034: background-color: $data_table_dark;
5035: }
5036: table.LC_calendar tr td.LC_calendar_day_current {
5037: background-color: $data_table_highlight;
5038: }
5039:
5040: table.LC_mail_list tr.LC_mail_new {
5041: background-color: $mail_new;
5042: }
5043: table.LC_mail_list tr.LC_mail_new:hover {
5044: background-color: $mail_new_hover;
5045: }
5046: table.LC_mail_list tr.LC_mail_read {
5047: background-color: $mail_read;
5048: }
5049: table.LC_mail_list tr.LC_mail_read:hover {
5050: background-color: $mail_read_hover;
5051: }
5052: table.LC_mail_list tr.LC_mail_replied {
5053: background-color: $mail_replied;
5054: }
5055: table.LC_mail_list tr.LC_mail_replied:hover {
5056: background-color: $mail_replied_hover;
5057: }
5058: table.LC_mail_list tr.LC_mail_other {
5059: background-color: $mail_other;
5060: }
5061: table.LC_mail_list tr.LC_mail_other:hover {
5062: background-color: $mail_other_hover;
5063: }
1.494 raeburn 5064: table.LC_mail_list tr.LC_mail_even {
5065: }
5066: table.LC_mail_list tr.LC_mail_odd {
5067: }
5068:
1.385 albertel 5069:
1.386 albertel 5070: table#LC_portfolio_actions {
5071: width: auto;
5072: background: $pgbg;
1.692.4.2 raeburn 5073: border: none;
1.386 albertel 5074: border-spacing: 2px 2px;
1.692.4.2 raeburn 5075: padding: 0;
5076: margin: 0;
1.386 albertel 5077: border-collapse: separate;
5078: }
5079: table#LC_portfolio_actions td.LC_label {
5080: background: $tabbg;
5081: text-align: right;
5082: }
5083: table#LC_portfolio_actions td.LC_value {
5084: background: $tabbg;
5085: }
1.385 albertel 5086:
1.391 albertel 5087: table#LC_cstr_controls {
5088: width: 100%;
5089: border-collapse: collapse;
5090: }
5091: table#LC_cstr_controls tr td {
5092: border: 4px solid $pgbg;
5093: padding: 4px;
5094: text-align: center;
5095: background: $tabbg;
5096: }
5097: table#LC_cstr_controls tr th {
5098: border: 4px solid $pgbg;
5099: background: $table_header;
5100: text-align: center;
5101: font-family: $sans;
5102: font-size: smaller;
5103: }
5104:
1.389 albertel 5105: table#LC_browser {
5106:
5107: }
5108: table#LC_browser tr th {
1.391 albertel 5109: background: $table_header;
1.389 albertel 5110: }
1.390 albertel 5111: table#LC_browser tr td {
5112: padding: 2px;
5113: }
1.389 albertel 5114: table#LC_browser tr.LC_browser_file,
5115: table#LC_browser tr.LC_browser_file_published {
5116: background: #CCFF88;
5117: }
5118: table#LC_browser tr.LC_browser_file_locked,
5119: table#LC_browser tr.LC_browser_file_unpublished {
5120: background: #FFAA99;
1.387 albertel 5121: }
1.389 albertel 5122: table#LC_browser tr.LC_browser_file_obsolete {
5123: background: #AAAAAA;
1.387 albertel 5124: }
1.455 albertel 5125: table#LC_browser tr.LC_browser_file_modified,
5126: table#LC_browser tr.LC_browser_file_metamodified {
1.389 albertel 5127: background: #FFFF77;
1.387 albertel 5128: }
1.389 albertel 5129: table#LC_browser tr.LC_browser_folder {
5130: background: #CCCCFF;
1.387 albertel 5131: }
1.692.4.2 raeburn 5132:
5133: table.LC_data_table tr > td.LC_roles_is {
5134: /* background: #77FF77; */
5135: }
5136: table.LC_data_table tr > td.LC_roles_future {
5137: background: #FFFF77;
5138: }
5139: table.LC_data_table tr > td.LC_roles_will {
5140: background: #FFAA77;
5141: }
5142: table.LC_data_table tr > td.LC_roles_expired {
5143: background: #FF7777;
5144: }
5145: table.LC_data_table tr > td.LC_roles_will_not {
5146: background: #AAFF77;
5147: }
5148: table.LC_data_table tr > td.LC_roles_selected {
5149: background: #11CC55;
5150: }
5151:
1.388 albertel 5152: span.LC_current_location {
5153: font-size: x-large;
5154: background: $pgbg;
5155: }
1.387 albertel 5156:
1.395 albertel 5157: span.LC_parm_menu_item {
5158: font-size: larger;
5159: font-family: $sans;
5160: }
5161: span.LC_parm_scope_all {
5162: color: red;
5163: }
5164: span.LC_parm_scope_folder {
5165: color: green;
5166: }
5167: span.LC_parm_scope_resource {
5168: color: orange;
5169: }
5170: span.LC_parm_part {
5171: color: blue;
5172: }
5173: span.LC_parm_folder, span.LC_parm_symb {
5174: font-size: x-small;
5175: font-family: $mono;
5176: color: #AAAAAA;
5177: }
5178:
1.396 albertel 5179: td.LC_parm_overview_level_menu, td.LC_parm_overview_map_menu,
5180: td.LC_parm_overview_parm_selectors, td.LC_parm_overview_parm_restrictions {
5181: border: 1px solid black;
5182: border-collapse: collapse;
5183: }
5184: table.LC_parm_overview_restrictions td {
5185: border-width: 1px 4px 1px 4px;
5186: border-style: solid;
5187: border-color: $pgbg;
5188: text-align: center;
5189: }
5190: table.LC_parm_overview_restrictions th {
5191: background: $tabbg;
5192: border-width: 1px 4px 1px 4px;
5193: border-style: solid;
5194: border-color: $pgbg;
5195: }
1.398 albertel 5196: table#LC_helpmenu {
1.692.4.2 raeburn 5197: border: none;
1.398 albertel 5198: height: 55px;
1.692.4.2 raeburn 5199: border-spacing: 0;
1.398 albertel 5200: }
5201:
5202: table#LC_helpmenu fieldset legend {
5203: font-size: larger;
5204: font-weight: bold;
5205: }
1.397 albertel 5206: table#LC_helpmenu_links {
5207: width: 100%;
5208: border: 1px solid black;
5209: background: $pgbg;
1.692.4.2 raeburn 5210: padding: 0;
1.397 albertel 5211: border-spacing: 1px;
5212: }
5213: table#LC_helpmenu_links tr td {
5214: padding: 1px;
5215: background: $tabbg;
1.399 albertel 5216: text-align: center;
5217: font-weight: bold;
1.397 albertel 5218: }
1.396 albertel 5219:
1.397 albertel 5220: table#LC_helpmenu_links a:link, table#LC_helpmenu_links a:visited,
5221: table#LC_helpmenu_links a:active {
5222: text-decoration: none;
5223: color: $font;
5224: }
5225: table#LC_helpmenu_links a:hover {
5226: text-decoration: underline;
5227: color: $vlink;
5228: }
1.396 albertel 5229:
1.417 albertel 5230: .LC_chrt_popup_exists {
5231: border: 1px solid #339933;
5232: margin: -1px;
5233: }
5234: .LC_chrt_popup_up {
5235: border: 1px solid yellow;
5236: margin: -1px;
5237: }
5238: .LC_chrt_popup {
5239: border: 1px solid #8888FF;
5240: background: #CCCCFF;
5241: }
1.421 albertel 5242: table.LC_pick_box {
5243: border-collapse: separate;
5244: background: white;
5245: border: 1px solid black;
5246: border-spacing: 1px;
5247: }
5248: table.LC_pick_box td.LC_pick_box_title {
1.692.4.6 raeburn 5249: background: $sidebg;
1.421 albertel 5250: font-weight: bold;
5251: text-align: right;
1.692.4.2 raeburn 5252: vertical-align: top;
1.421 albertel 5253: width: 184px;
5254: padding: 8px;
5255: }
1.645 raeburn 5256: table.LC_pick_box td.LC_selfenroll_pick_box_title {
1.692.4.6 raeburn 5257: background: $sidebg;
1.645 raeburn 5258: font-weight: bold;
5259: text-align: right;
5260: width: 350px;
5261: padding: 8px;
5262: }
5263:
1.579 raeburn 5264: table.LC_pick_box td.LC_pick_box_value {
5265: text-align: left;
5266: padding: 8px;
5267: }
5268: table.LC_pick_box td.LC_pick_box_select {
5269: text-align: left;
5270: padding: 8px;
5271: }
1.424 albertel 5272: table.LC_pick_box td.LC_pick_box_separator {
1.692.4.2 raeburn 5273: padding: 0;
1.421 albertel 5274: height: 1px;
5275: background: black;
5276: }
5277: table.LC_pick_box td.LC_pick_box_submit {
5278: text-align: right;
5279: }
1.579 raeburn 5280: table.LC_pick_box td.LC_evenrow_value {
5281: text-align: left;
5282: padding: 8px;
5283: background-color: $data_table_light;
5284: }
5285: table.LC_pick_box td.LC_oddrow_value {
5286: text-align: left;
5287: padding: 8px;
5288: background-color: $data_table_light;
5289: }
5290: table.LC_helpform_receipt {
5291: width: 620px;
5292: border-collapse: separate;
5293: background: white;
5294: border: 1px solid black;
5295: border-spacing: 1px;
5296: }
5297: table.LC_helpform_receipt td.LC_pick_box_title {
5298: background: $tabbg;
5299: font-weight: bold;
5300: text-align: right;
5301: width: 184px;
5302: padding: 8px;
5303: }
5304: table.LC_helpform_receipt td.LC_evenrow_value {
5305: text-align: left;
5306: padding: 8px;
5307: background-color: $data_table_light;
5308: }
5309: table.LC_helpform_receipt td.LC_oddrow_value {
5310: text-align: left;
5311: padding: 8px;
5312: background-color: $data_table_light;
5313: }
5314: table.LC_helpform_receipt td.LC_pick_box_separator {
1.692.4.2 raeburn 5315: padding: 0;
1.579 raeburn 5316: height: 1px;
5317: background: black;
5318: }
5319: span.LC_helpform_receipt_cat {
5320: font-weight: bold;
5321: }
1.424 albertel 5322: table.LC_group_priv_box {
5323: background: white;
5324: border: 1px solid black;
5325: border-spacing: 1px;
5326: }
5327: table.LC_group_priv_box td.LC_pick_box_title {
5328: background: $tabbg;
5329: font-weight: bold;
5330: text-align: right;
5331: width: 184px;
5332: }
5333: table.LC_group_priv_box td.LC_groups_fixed {
5334: background: $data_table_light;
5335: text-align: center;
5336: }
5337: table.LC_group_priv_box td.LC_groups_optional {
5338: background: $data_table_dark;
5339: text-align: center;
5340: }
5341: table.LC_group_priv_box td.LC_groups_functionality {
5342: background: $data_table_darker;
5343: text-align: center;
5344: font-weight: bold;
5345: }
5346: table.LC_group_priv td {
5347: text-align: left;
1.692.4.2 raeburn 5348: padding: 0;
1.424 albertel 5349: }
5350:
1.421 albertel 5351: table.LC_notify_front_page {
5352: background: white;
5353: border: 1px solid black;
5354: padding: 8px;
5355: }
5356: table.LC_notify_front_page td {
5357: padding: 8px;
5358: }
1.424 albertel 5359: .LC_navbuttons {
5360: margin: 2ex 0ex 2ex 0ex;
5361: }
1.423 albertel 5362: .LC_topic_bar {
5363: font-family: $sans;
5364: font-weight: bold;
5365: width: 100%;
5366: background: $tabbg;
5367: vertical-align: middle;
5368: margin: 2ex 0ex 2ex 0ex;
1.692.4.2 raeburn 5369: padding: 3px;
1.423 albertel 5370: }
5371: .LC_topic_bar span {
5372: vertical-align: middle;
5373: }
5374: .LC_topic_bar img {
5375: vertical-align: bottom;
5376: }
5377: table.LC_course_group_status {
5378: margin: 20px;
5379: }
5380: table.LC_status_selector td {
5381: vertical-align: top;
5382: text-align: center;
1.424 albertel 5383: padding: 4px;
5384: }
5385: table.LC_descriptive_input td.LC_description {
5386: vertical-align: top;
5387: text-align: right;
5388: font-weight: bold;
1.423 albertel 5389: }
1.599 albertel 5390: div.LC_feedback_link {
1.616 albertel 5391: clear: both;
1.599 albertel 5392: background: white;
5393: width: 100%;
1.489 raeburn 5394: }
5395: span.LC_feedback_link {
1.599 albertel 5396: background: $feedback_link_bg;
5397: font-size: larger;
5398: }
5399: span.LC_message_link {
5400: background: $feedback_link_bg;
5401: font-size: larger;
5402: position: absolute;
5403: right: 1em;
1.489 raeburn 5404: }
1.421 albertel 5405:
1.515 albertel 5406: table.LC_prior_tries {
1.524 albertel 5407: border: 1px solid #000000;
5408: border-collapse: separate;
5409: border-spacing: 1px;
1.515 albertel 5410: }
1.523 albertel 5411:
1.515 albertel 5412: table.LC_prior_tries td {
1.524 albertel 5413: padding: 2px;
1.515 albertel 5414: }
1.523 albertel 5415:
5416: .LC_answer_correct {
5417: background: #AAFFAA;
5418: color: black;
5419: }
5420: .LC_answer_charged_try {
5421: background: #FFAAAA ! important;
5422: color: black;
5423: }
5424: .LC_answer_not_charged_try,
5425: .LC_answer_no_grade,
5426: .LC_answer_late {
5427: background: #FFFFAA;
5428: color: black;
5429: }
5430: .LC_answer_previous {
5431: background: #AAAAFF;
5432: color: black;
5433: }
5434: .LC_answer_no_message {
5435: background: #FFFFFF;
5436: color: black;
5437: }
5438: .LC_answer_unknown {
5439: background: orange;
5440: color: black;
5441: }
5442:
5443:
1.529 albertel 5444: span.LC_prior_numerical,
5445: span.LC_prior_string,
5446: span.LC_prior_custom,
5447: span.LC_prior_reaction,
5448: span.LC_prior_math {
1.523 albertel 5449: font-family: monospace;
5450: white-space: pre;
5451: }
5452:
1.525 albertel 5453: span.LC_prior_string {
5454: font-family: monospace;
5455: white-space: pre;
5456: }
5457:
1.523 albertel 5458: table.LC_prior_option {
5459: width: 100%;
5460: border-collapse: collapse;
5461: }
1.528 albertel 5462: table.LC_prior_rank, table.LC_prior_match {
5463: border-collapse: collapse;
5464: }
5465: table.LC_prior_option tr td,
5466: table.LC_prior_rank tr td,
5467: table.LC_prior_match tr td {
1.524 albertel 5468: border: 1px solid #000000;
1.515 albertel 5469: }
5470:
1.519 raeburn 5471: span.LC_nobreak {
1.544 albertel 5472: white-space: nowrap;
1.519 raeburn 5473: }
5474:
1.576 raeburn 5475: span.LC_cusr_emph {
5476: font-style: italic;
5477: }
5478:
1.633 raeburn 5479: span.LC_cusr_subheading {
5480: font-weight: normal;
5481: font-size: 85%;
5482: }
5483:
1.545 albertel 5484: table.LC_docs_documents {
5485: background: #BBBBBB;
1.692.4.2 raeburn 5486: border-width: 0;
1.545 albertel 5487: border-collapse: collapse;
5488: }
5489:
5490: table.LC_docs_documents td.LC_docs_document {
5491: border: 2px solid black;
5492: padding: 4px;
5493: }
5494:
5495: .LC_docs_course_commands div {
5496: float: left;
5497: border: 4px solid #AAAAAA;
5498: padding: 4px;
5499: background: #DDDDCC;
5500: }
5501:
5502: .LC_docs_entry_move {
1.692.4.2 raeburn 5503: border: none;
1.545 albertel 5504: border-collapse: collapse;
1.544 albertel 5505: }
5506:
1.545 albertel 5507: .LC_docs_entry_move td {
5508: border: 2px solid #BBBBBB;
5509: background: #DDDDDD;
5510: }
5511:
5512: .LC_docs_editor td.LC_docs_entry_commands {
5513: background: #DDDDDD;
5514: font-size: x-small;
5515: }
1.544 albertel 5516: .LC_docs_copy {
1.545 albertel 5517: color: #000099;
1.544 albertel 5518: }
5519: .LC_docs_cut {
1.545 albertel 5520: color: #550044;
1.544 albertel 5521: }
5522: .LC_docs_rename {
1.545 albertel 5523: color: #009900;
1.544 albertel 5524: }
5525: .LC_docs_remove {
1.545 albertel 5526: color: #990000;
5527: }
5528:
1.547 albertel 5529: .LC_docs_reinit_warn,
5530: .LC_docs_ext_edit {
5531: font-size: x-small;
5532: }
5533:
1.545 albertel 5534: .LC_docs_editor td.LC_docs_entry_title,
5535: .LC_docs_editor td.LC_docs_entry_icon {
5536: background: #FFFFBB;
5537: }
5538: .LC_docs_editor td.LC_docs_entry_parameter {
5539: background: #BBBBFF;
5540: font-size: x-small;
5541: white-space: nowrap;
5542: }
5543:
5544: table.LC_docs_adddocs td,
5545: table.LC_docs_adddocs th {
5546: border: 1px solid #BBBBBB;
5547: padding: 4px;
5548: background: #DDDDDD;
1.543 albertel 5549: }
5550:
1.584 albertel 5551: table.LC_sty_begin {
5552: background: #BBFFBB;
5553: }
5554: table.LC_sty_end {
5555: background: #FFBBBB;
5556: }
5557:
1.589 raeburn 5558: table.LC_double_column {
1.692.4.2 raeburn 5559: border-width: 0;
1.589 raeburn 5560: border-collapse: collapse;
5561: width: 100%;
5562: padding: 2px;
5563: }
5564:
5565: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5566: top: 2px;
1.589 raeburn 5567: left: 2px;
5568: width: 47%;
5569: vertical-align: top;
5570: }
5571:
5572: table.LC_double_column tr td.LC_right_col {
5573: top: 2px;
5574: right: 2px;
5575: width: 47%;
5576: vertical-align: top;
5577: }
5578:
1.594 raeburn 5579: span.LC_role_level {
5580: font-weight: bold;
5581: }
5582:
1.591 raeburn 5583: div.LC_left_float {
5584: float: left;
5585: padding-right: 5%;
1.597 albertel 5586: padding-bottom: 4px;
1.591 raeburn 5587: }
5588:
5589: div.LC_clear_float_header {
1.597 albertel 5590: padding-bottom: 2px;
1.591 raeburn 5591: }
5592:
5593: div.LC_clear_float_footer {
1.597 albertel 5594: padding-top: 10px;
1.591 raeburn 5595: clear: both;
5596: }
5597:
1.597 albertel 5598:
1.601 albertel 5599: div.LC_grade_select_mode {
1.604 albertel 5600: font-family: $sans;
1.601 albertel 5601: }
5602: div.LC_grade_select_mode div div {
5603: margin: 5px;
5604: }
5605: div.LC_grade_select_mode_selector {
5606: margin: 5px;
5607: float: left;
5608: }
5609: div.LC_grade_select_mode_selector_header {
5610: font: bold medium $sans;
5611: }
5612: div.LC_grade_select_mode_type {
5613: clear: left;
5614: }
5615:
1.597 albertel 5616: div.LC_grade_show_user {
5617: margin-top: 20px;
5618: border: 1px solid black;
5619: }
5620: div.LC_grade_user_name {
5621: background: #DDDDEE;
5622: border-bottom: 1px solid black;
5623: font: bold large $sans;
5624: }
5625: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5626: background: #DDEEDD;
5627: }
5628:
5629: div.LC_grade_show_problem,
5630: div.LC_grade_submissions,
5631: div.LC_grade_message_center,
5632: div.LC_grade_info_links,
5633: div.LC_grade_assign {
5634: margin: 5px;
5635: width: 99%;
5636: background: #FFFFFF;
5637: }
5638: div.LC_grade_show_problem_header,
5639: div.LC_grade_submissions_header,
5640: div.LC_grade_message_center_header,
5641: div.LC_grade_assign_header {
5642: font: bold large $sans;
5643: }
5644: div.LC_grade_show_problem_problem,
5645: div.LC_grade_submissions_body,
5646: div.LC_grade_message_center_body,
5647: div.LC_grade_assign_body {
5648: border: 1px solid black;
5649: width: 99%;
5650: background: #FFFFFF;
5651: }
1.598 albertel 5652: span.LC_grade_check_note {
5653: font: normal medium $sans;
5654: display: inline;
5655: position: absolute;
5656: right: 1em;
5657: }
1.597 albertel 5658:
1.613 albertel 5659: table.LC_scantron_action {
5660: width: 100%;
5661: }
5662: table.LC_scantron_action tr th {
5663: font: normal bold $sans;
5664: }
1.600 albertel 5665:
1.614 albertel 5666: div.LC_edit_problem_header,
5667: div.LC_edit_problem_footer {
1.600 albertel 5668: font: normal medium $sans;
1.602 albertel 5669: margin: 2px;
1.600 albertel 5670: }
5671: div.LC_edit_problem_header,
1.602 albertel 5672: div.LC_edit_problem_header div,
1.614 albertel 5673: div.LC_edit_problem_footer,
5674: div.LC_edit_problem_footer div,
1.602 albertel 5675: div.LC_edit_problem_editxml_header,
5676: div.LC_edit_problem_editxml_header div {
1.600 albertel 5677: margin-top: 5px;
5678: }
1.602 albertel 5679: div.LC_edit_problem_header_edit_row {
5680: background: $tabbg;
5681: padding: 3px;
5682: margin-bottom: 5px;
5683: }
1.600 albertel 5684: div.LC_edit_problem_header_title {
1.602 albertel 5685: font: larger bold $sans;
5686: background: $tabbg;
5687: padding: 3px;
5688: }
5689: table.LC_edit_problem_header_title {
5690: font: larger bold $sans;
5691: width: 100%;
5692: border-color: $pgbg;
5693: border-style: solid;
5694: border-width: $border;
5695:
1.600 albertel 5696: background: $tabbg;
1.602 albertel 5697: border-collapse: collapse;
1.692.4.2 raeburn 5698: padding: 0;
1.602 albertel 5699: }
5700:
5701: div.LC_edit_problem_discards {
5702: float: left;
5703: padding-bottom: 5px;
5704: }
5705: div.LC_edit_problem_saves {
5706: float: right;
5707: padding-bottom: 5px;
1.600 albertel 5708: }
5709: hr.LC_edit_problem_divide {
1.602 albertel 5710: clear: both;
1.600 albertel 5711: color: $tabbg;
5712: background-color: $tabbg;
5713: height: 3px;
1.692.4.2 raeburn 5714: border: none;
1.600 albertel 5715: }
1.679 riegler 5716: img.stift{
1.678 riegler 5717: border-width:0;
1.679 riegler 5718: vertical-align:middle;
1.677 riegler 5719: }
1.680 riegler 5720:
1.681 riegler 5721: table#LC_mainmenu{
5722: margin-top:10px;
5723: width:80%;
5724:
5725: }
5726:
1.680 riegler 5727: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5728: vertical-align: top;
5729: width: 45%;
5730: }
5731: .LC_mainmenu_fieldset_category {
5732: color: $font;
5733: background: $pgbg;
5734: font-family: $sans;
5735: font-size: small;
5736: font-weight: bold;
5737: }
5738: fieldset#LC_mainmenu_fieldset {
1.692.4.2 raeburn 5739: margin:0 10px 10px 0;
5740:
5741: }
1.680 riegler 5742:
1.692.4.2 raeburn 5743: div.LC_createcourse {
5744: margin: 10px 10px 10px 10px;
1.680 riegler 5745: }
1.692.4.2 raeburn 5746:
1.343 albertel 5747: END
5748: }
5749:
1.306 albertel 5750: =pod
5751:
5752: =item * &headtag()
5753:
5754: Returns a uniform footer for LON-CAPA web pages.
5755:
1.307 albertel 5756: Inputs: $title - optional title for the head
5757: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 5758: $args - optional arguments
1.319 albertel 5759: force_register - if is true call registerurl so the remote is
5760: informed
1.415 albertel 5761: redirect -> array ref of
5762: 1- seconds before redirect occurs
5763: 2- url to redirect to
5764: 3- whether the side effect should occur
1.315 albertel 5765: (side effect of setting
5766: $env{'internal.head.redirect'} to the url
5767: redirected too)
1.352 albertel 5768: domain -> force to color decorate a page for a specific
5769: domain
5770: function -> force usage of a specific rolish color scheme
5771: bgcolor -> override the default page bgcolor
1.460 albertel 5772: no_auto_mt_title
5773: -> prevent &mt()ing the title arg
1.464 albertel 5774:
1.306 albertel 5775: =cut
5776:
5777: sub headtag {
1.313 albertel 5778: my ($title,$head_extra,$args) = @_;
1.306 albertel 5779:
1.363 albertel 5780: my $function = $args->{'function'} || &get_users_function();
5781: my $domain = $args->{'domain'} || &determinedomain();
5782: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 5783: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 5784: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 5785: #time(),
1.418 albertel 5786: $env{'environment.color.timestamp'},
1.363 albertel 5787: $function,$domain,$bgcolor);
5788:
1.369 www 5789: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 5790:
1.308 albertel 5791: my $result =
5792: '<head>'.
1.461 albertel 5793: &font_settings();
1.319 albertel 5794:
1.461 albertel 5795: if (!$args->{'frameset'}) {
5796: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
5797: }
1.319 albertel 5798: if ($args->{'force_register'}) {
5799: $result .= &Apache::lonmenu::registerurl(1);
5800: }
1.436 albertel 5801: if (!$args->{'no_nav_bar'}
5802: && !$args->{'only_body'}
5803: && !$args->{'frameset'}) {
5804: $result .= &help_menu_js();
5805: }
1.319 albertel 5806:
1.314 albertel 5807: if (ref($args->{'redirect'})) {
1.414 albertel 5808: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 5809: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 5810: if (!$inhibit_continue) {
5811: $env{'internal.head.redirect'} = $url;
5812: }
1.313 albertel 5813: $result.=<<ADDMETA
5814: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 5815: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 5816: ADDMETA
5817: }
1.306 albertel 5818: if (!defined($title)) {
5819: $title = 'The LearningOnline Network with CAPA';
5820: }
1.460 albertel 5821: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
5822: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 5823: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
5824: .$head_extra;
1.306 albertel 5825: return $result;
5826: }
5827:
5828: =pod
5829:
1.340 albertel 5830: =item * &font_settings()
5831:
5832: Returns neccessary <meta> to set the proper encoding
5833:
5834: Inputs: none
5835:
5836: =cut
5837:
5838: sub font_settings {
5839: my $headerstring='';
1.647 www 5840: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 5841: $headerstring.=
5842: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
5843: }
5844: return $headerstring;
5845: }
5846:
1.341 albertel 5847: =pod
5848:
5849: =item * &xml_begin()
5850:
5851: Returns the needed doctype and <html>
5852:
5853: Inputs: none
5854:
5855: =cut
5856:
5857: sub xml_begin {
5858: my $output='';
5859:
1.592 albertel 5860: if ($env{'internal.start_page'}==1) {
5861: &Apache::lonhtmlcommon::init_htmlareafields();
5862: }
1.342 albertel 5863:
1.341 albertel 5864: if ($env{'browser.mathml'}) {
5865: $output='<?xml version="1.0"?>'
5866: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
5867: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
5868:
5869: # .'<!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">] >'
5870: .'<!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">'
5871: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
5872: .'xmlns="http://www.w3.org/1999/xhtml">';
5873: } else {
1.692.4.6 raeburn 5874: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'.
5875: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 5876: }
5877: return $output;
5878: }
1.340 albertel 5879:
5880: =pod
5881:
1.306 albertel 5882: =item * &endheadtag()
5883:
5884: Returns a uniform </head> for LON-CAPA web pages.
5885:
5886: Inputs: none
5887:
5888: =cut
5889:
5890: sub endheadtag {
5891: return '</head>';
5892: }
5893:
5894: =pod
5895:
5896: =item * &head()
5897:
5898: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
5899:
1.648 raeburn 5900: Inputs:
5901:
5902: =over 4
5903:
5904: $title - optional title for the page
5905:
5906: $head_extra - optional extra HTML to put inside the <head>
5907:
5908: =back
1.405 albertel 5909:
1.306 albertel 5910: =cut
5911:
5912: sub head {
1.325 albertel 5913: my ($title,$head_extra,$args) = @_;
5914: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 5915: }
5916:
5917: =pod
5918:
5919: =item * &start_page()
5920:
5921: Returns a complete <html> .. <body> section for LON-CAPA web pages.
5922:
1.648 raeburn 5923: Inputs:
5924:
5925: =over 4
5926:
5927: $title - optional title for the page
5928:
5929: $head_extra - optional extra HTML to incude inside the <head>
5930:
5931: $args - additional optional args supported are:
5932:
5933: =over 8
5934:
5935: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 5936: arg on
1.648 raeburn 5937: no_nav_bar -> is true will set &bodytag() notopbar arg on
5938: add_entries -> additional attributes to add to the <body>
5939: domain -> force to color decorate a page for a
1.317 albertel 5940: specific domain
1.648 raeburn 5941: function -> force usage of a specific rolish color
1.317 albertel 5942: scheme
1.648 raeburn 5943: redirect -> see &headtag()
5944: bgcolor -> override the default page bg color
5945: js_ready -> return a string ready for being used in
1.317 albertel 5946: a javascript writeln
1.648 raeburn 5947: html_encode -> return a string ready for being used in
1.320 albertel 5948: a html attribute
1.648 raeburn 5949: force_register -> if is true will turn on the &bodytag()
1.317 albertel 5950: $forcereg arg
1.648 raeburn 5951: body_title -> alternate text to use instead of $title
1.326 albertel 5952: in the title box that appears, this text
5953: is not auto translated like the $title is
1.648 raeburn 5954: frameset -> if true will start with a <frameset>
1.330 albertel 5955: rather than <body>
1.648 raeburn 5956: no_title -> if true the title bar won't be shown
5957: skip_phases -> hash ref of
1.338 albertel 5958: head -> skip the <html><head> generation
5959: body -> skip all <body> generation
1.648 raeburn 5960: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 5961: 'Switch To Inline Menu' link
1.648 raeburn 5962: no_auto_mt_title -> prevent &mt()ing the title arg
5963: inherit_jsmath -> when creating popup window in a page,
5964: should it have jsmath forced on by the
5965: current page
1.361 albertel 5966:
1.648 raeburn 5967: =back
1.460 albertel 5968:
1.648 raeburn 5969: =back
1.562 albertel 5970:
1.306 albertel 5971: =cut
5972:
5973: sub start_page {
1.309 albertel 5974: my ($title,$head_extra,$args) = @_;
1.318 albertel 5975: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 5976: my %head_args;
1.352 albertel 5977: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 5978: 'bgcolor','frameset','no_nav_bar','only_body',
5979: 'no_auto_mt_title') {
1.319 albertel 5980: if (defined($args->{$arg})) {
1.324 raeburn 5981: $head_args{$arg} = $args->{$arg};
1.319 albertel 5982: }
1.313 albertel 5983: }
1.319 albertel 5984:
1.315 albertel 5985: $env{'internal.start_page'}++;
1.338 albertel 5986: my $result;
5987: if (! exists($args->{'skip_phases'}{'head'}) ) {
5988: $result.=
1.341 albertel 5989: &xml_begin().
1.338 albertel 5990: &headtag($title,$head_extra,\%head_args).&endheadtag();
5991: }
5992:
5993: if (! exists($args->{'skip_phases'}{'body'}) ) {
5994: if ($args->{'frameset'}) {
5995: my $attr_string = &make_attr_string($args->{'force_register'},
5996: $args->{'add_entries'});
5997: $result .= "\n<frameset $attr_string>\n";
5998: } else {
5999: $result .=
6000: &bodytag($title,
6001: $args->{'function'}, $args->{'add_entries'},
6002: $args->{'only_body'}, $args->{'domain'},
6003: $args->{'force_register'}, $args->{'body_title'},
6004: $args->{'no_nav_bar'}, $args->{'bgcolor'},
1.460 albertel 6005: $args->{'no_title'}, $args->{'no_inline_link'},
6006: $args);
1.338 albertel 6007: }
1.330 albertel 6008: }
1.338 albertel 6009:
1.315 albertel 6010: if ($args->{'js_ready'}) {
1.317 albertel 6011: $result = &js_ready($result);
1.315 albertel 6012: }
1.320 albertel 6013: if ($args->{'html_encode'}) {
6014: $result = &html_encode($result);
6015: }
1.692.4.2 raeburn 6016: #Breadcrumbs
6017: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6018: &Apache::lonhtmlcommon::clear_breadcrumbs();
6019: #if any br links exists, add them to the breadcrumbs
6020: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6021: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6022: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6023: }
6024: }
1.306 albertel 6025:
1.692.4.2 raeburn 6026: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6027: if (exists($args->{'bread_crumbs_component'})){
6028: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6029: } else {
6030: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6031: }
6032: }
6033: return $result;
1.692.4.3 raeburn 6034: }
1.330 albertel 6035:
1.306 albertel 6036: =pod
6037:
6038: =item * &head()
6039:
6040: Returns a complete </body></html> section for LON-CAPA web pages.
6041:
1.315 albertel 6042: Inputs: $args - additional optional args supported are:
6043: js_ready -> return a string ready for being used in
6044: a javascript writeln
1.320 albertel 6045: html_encode -> return a string ready for being used in
6046: a html attribute
1.330 albertel 6047: frameset -> if true will start with a <frameset>
6048: rather than <body>
1.493 albertel 6049: dicsussion -> if true will get discussion from
6050: lonxml::xmlend
6051: (you can pass the target and parser arguments
6052: through optional 'target' and 'parser' args
6053: to this routine)
1.306 albertel 6054:
6055: =cut
6056:
6057: sub end_page {
1.315 albertel 6058: my ($args) = @_;
6059: $env{'internal.end_page'}++;
1.330 albertel 6060: my $result;
1.335 albertel 6061: if ($args->{'discussion'}) {
6062: my ($target,$parser);
6063: if (ref($args->{'discussion'})) {
6064: ($target,$parser) =($args->{'discussion'}{'target'},
6065: $args->{'discussion'}{'parser'});
6066: }
6067: $result .= &Apache::lonxml::xmlend($target,$parser);
6068: }
6069:
1.330 albertel 6070: if ($args->{'frameset'}) {
6071: $result .= '</frameset>';
6072: } else {
1.635 raeburn 6073: $result .= &endbodytag($args);
1.330 albertel 6074: }
6075: $result .= "\n</html>";
6076:
1.315 albertel 6077: if ($args->{'js_ready'}) {
1.317 albertel 6078: $result = &js_ready($result);
1.315 albertel 6079: }
1.335 albertel 6080:
1.320 albertel 6081: if ($args->{'html_encode'}) {
6082: $result = &html_encode($result);
6083: }
1.335 albertel 6084:
1.315 albertel 6085: return $result;
6086: }
6087:
1.320 albertel 6088: sub html_encode {
6089: my ($result) = @_;
6090:
1.322 albertel 6091: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6092:
6093: return $result;
6094: }
1.317 albertel 6095: sub js_ready {
6096: my ($result) = @_;
6097:
1.323 albertel 6098: $result =~ s/[\n\r]/ /xmsg;
6099: $result =~ s/\\/\\\\/xmsg;
6100: $result =~ s/'/\\'/xmsg;
1.372 albertel 6101: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6102:
6103: return $result;
6104: }
6105:
1.315 albertel 6106: sub validate_page {
6107: if ( exists($env{'internal.start_page'})
1.316 albertel 6108: && $env{'internal.start_page'} > 1) {
6109: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6110: $env{'internal.start_page'}.' '.
1.316 albertel 6111: $ENV{'request.filename'});
1.315 albertel 6112: }
6113: if ( exists($env{'internal.end_page'})
1.316 albertel 6114: && $env{'internal.end_page'} > 1) {
6115: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6116: $env{'internal.end_page'}.' '.
1.316 albertel 6117: $env{'request.filename'});
1.315 albertel 6118: }
6119: if ( exists($env{'internal.start_page'})
6120: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6121: &Apache::lonnet::logthis('start_page called without end_page '.
6122: $env{'request.filename'});
1.315 albertel 6123: }
6124: if ( ! exists($env{'internal.start_page'})
6125: && exists($env{'internal.end_page'})) {
1.316 albertel 6126: &Apache::lonnet::logthis('end_page called without start_page'.
6127: $env{'request.filename'});
1.315 albertel 6128: }
1.306 albertel 6129: }
1.315 albertel 6130:
1.318 albertel 6131: sub simple_error_page {
6132: my ($r,$title,$msg) = @_;
6133: my $page =
6134: &Apache::loncommon::start_page($title).
6135: &mt($msg).
6136: &Apache::loncommon::end_page();
6137: if (ref($r)) {
6138: $r->print($page);
1.327 albertel 6139: return;
1.318 albertel 6140: }
6141: return $page;
6142: }
1.347 albertel 6143:
6144: {
1.610 albertel 6145: my @row_count;
1.347 albertel 6146: sub start_data_table {
1.422 albertel 6147: my ($add_class) = @_;
6148: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6149: unshift(@row_count,0);
1.422 albertel 6150: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6151: }
6152:
6153: sub end_data_table {
1.610 albertel 6154: shift(@row_count);
1.389 albertel 6155: return '</table>'."\n";;
1.347 albertel 6156: }
6157:
6158: sub start_data_table_row {
1.422 albertel 6159: my ($add_class) = @_;
1.610 albertel 6160: $row_count[0]++;
6161: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6162: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6163: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6164: }
1.471 banghart 6165:
6166: sub continue_data_table_row {
6167: my ($add_class) = @_;
1.610 albertel 6168: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6169: $css_class = (join(' ',$css_class,$add_class));
6170: return '<tr class="'.$css_class.'">'."\n";;
6171: }
1.347 albertel 6172:
6173: sub end_data_table_row {
1.389 albertel 6174: return '</tr>'."\n";;
1.347 albertel 6175: }
1.367 www 6176:
1.421 albertel 6177: sub start_data_table_empty_row {
1.610 albertel 6178: $row_count[0]++;
1.421 albertel 6179: return '<tr class="LC_empty_row" >'."\n";;
6180: }
6181:
6182: sub end_data_table_empty_row {
6183: return '</tr>'."\n";;
6184: }
6185:
1.367 www 6186: sub start_data_table_header_row {
1.389 albertel 6187: return '<tr class="LC_header_row">'."\n";;
1.367 www 6188: }
6189:
6190: sub end_data_table_header_row {
1.389 albertel 6191: return '</tr>'."\n";;
1.367 www 6192: }
1.347 albertel 6193: }
6194:
1.548 albertel 6195: =pod
6196:
6197: =item * &inhibit_menu_check($arg)
6198:
6199: Checks for a inhibitmenu state and generates output to preserve it
6200:
6201: Inputs: $arg - can be any of
6202: - undef - in which case the return value is a string
6203: to add into arguments list of a uri
6204: - 'input' - in which case the return value is a HTML
6205: <form> <input> field of type hidden to
6206: preserve the value
6207: - a url - in which case the return value is the url with
6208: the neccesary cgi args added to preserve the
6209: inhibitmenu state
6210: - a ref to a url - no return value, but the string is
6211: updated to include the neccessary cgi
6212: args to preserve the inhibitmenu state
6213:
6214: =cut
6215:
6216: sub inhibit_menu_check {
6217: my ($arg) = @_;
6218: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6219: if ($arg eq 'input') {
6220: if ($env{'form.inhibitmenu'}) {
6221: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6222: } else {
6223: return
6224: }
6225: }
6226: if ($env{'form.inhibitmenu'}) {
6227: if (ref($arg)) {
6228: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6229: } elsif ($arg eq '') {
6230: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6231: } else {
6232: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6233: }
6234: }
6235: if (!ref($arg)) {
6236: return $arg;
6237: }
6238: }
6239:
1.251 albertel 6240: ###############################################
1.182 matthew 6241:
6242: =pod
6243:
1.549 albertel 6244: =back
6245:
6246: =head1 User Information Routines
6247:
6248: =over 4
6249:
1.405 albertel 6250: =item * &get_users_function()
1.182 matthew 6251:
6252: Used by &bodytag to determine the current users primary role.
6253: Returns either 'student','coordinator','admin', or 'author'.
6254:
6255: =cut
6256:
6257: ###############################################
6258: sub get_users_function {
6259: my $function = 'student';
1.258 albertel 6260: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6261: $function='coordinator';
6262: }
1.258 albertel 6263: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6264: $function='admin';
6265: }
1.692.4.5 raeburn 6266: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6267: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6268: $function='author';
6269: }
6270: return $function;
1.54 www 6271: }
1.99 www 6272:
6273: ###############################################
6274:
1.233 raeburn 6275: =pod
6276:
1.692.4.2 raeburn 6277: =item * &show_course()
6278:
6279: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6280: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6281: Inputs:
6282: None
6283:
6284: Outputs:
6285: Scalar: 1 if 'Course' to be used, 0 otherwise.
6286:
6287: =cut
6288:
6289: ###############################################
6290: sub show_course {
6291: my $course = !$env{'user.adv'};
6292: if (!$env{'user.adv'}) {
6293: foreach my $env (keys(%env)) {
6294: next if ($env !~ m/^user\.priv\./);
6295: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6296: $course = 0;
6297: last;
6298: }
6299: }
6300: }
6301: return $course;
6302: }
6303:
6304: ###############################################
6305:
6306: =pod
6307:
1.542 raeburn 6308: =item * &check_user_status()
1.274 raeburn 6309:
6310: Determines current status of supplied role for a
6311: specific user. Roles can be active, previous or future.
6312:
6313: Inputs:
6314: user's domain, user's username, course's domain,
1.375 raeburn 6315: course's number, optional section ID.
1.274 raeburn 6316:
6317: Outputs:
6318: role status: active, previous or future.
6319:
6320: =cut
6321:
6322: sub check_user_status {
1.412 raeburn 6323: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6324: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6325: my @uroles = keys %userinfo;
6326: my $srchstr;
6327: my $active_chk = 'none';
1.412 raeburn 6328: my $now = time;
1.274 raeburn 6329: if (@uroles > 0) {
1.412 raeburn 6330: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6331: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6332: } else {
1.412 raeburn 6333: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6334: }
6335: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6336: my $role_end = 0;
6337: my $role_start = 0;
6338: $active_chk = 'active';
1.412 raeburn 6339: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6340: $role_end = $1;
6341: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6342: $role_start = $1;
1.274 raeburn 6343: }
6344: }
6345: if ($role_start > 0) {
1.412 raeburn 6346: if ($now < $role_start) {
1.274 raeburn 6347: $active_chk = 'future';
6348: }
6349: }
6350: if ($role_end > 0) {
1.412 raeburn 6351: if ($now > $role_end) {
1.274 raeburn 6352: $active_chk = 'previous';
6353: }
6354: }
6355: }
6356: }
6357: return $active_chk;
6358: }
6359:
6360: ###############################################
6361:
6362: =pod
6363:
1.405 albertel 6364: =item * &get_sections()
1.233 raeburn 6365:
6366: Determines all the sections for a course including
6367: sections with students and sections containing other roles.
1.419 raeburn 6368: Incoming parameters:
6369:
6370: 1. domain
6371: 2. course number
6372: 3. reference to array containing roles for which sections should
6373: be gathered (optional).
6374: 4. reference to array containing status types for which sections
6375: should be gathered (optional).
6376:
6377: If the third argument is undefined, sections are gathered for any role.
6378: If the fourth argument is undefined, sections are gathered for any status.
6379: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6380:
1.374 raeburn 6381: Returns section hash (keys are section IDs, values are
6382: number of users in each section), subject to the
1.419 raeburn 6383: optional roles filter, optional status filter
1.233 raeburn 6384:
6385: =cut
6386:
6387: ###############################################
6388: sub get_sections {
1.419 raeburn 6389: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6390: if (!defined($cdom) || !defined($cnum)) {
6391: my $cid = $env{'request.course.id'};
6392:
6393: return if (!defined($cid));
6394:
6395: $cdom = $env{'course.'.$cid.'.domain'};
6396: $cnum = $env{'course.'.$cid.'.num'};
6397: }
6398:
6399: my %sectioncount;
1.419 raeburn 6400: my $now = time;
1.240 albertel 6401:
1.366 albertel 6402: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6403: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6404: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6405: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6406: my $start_index = &Apache::loncoursedata::CL_START();
6407: my $end_index = &Apache::loncoursedata::CL_END();
6408: my $status;
1.366 albertel 6409: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6410: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6411: $data->[$status_index],
6412: $data->[$start_index],
6413: $data->[$end_index]);
6414: if ($stu_status eq 'Active') {
6415: $status = 'active';
6416: } elsif ($end < $now) {
6417: $status = 'previous';
6418: } elsif ($start > $now) {
6419: $status = 'future';
6420: }
6421: if ($section ne '-1' && $section !~ /^\s*$/) {
6422: if ((!defined($possible_status)) || (($status ne '') &&
6423: (grep/^\Q$status\E$/,@{$possible_status}))) {
6424: $sectioncount{$section}++;
6425: }
1.240 albertel 6426: }
6427: }
6428: }
6429: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6430: foreach my $user (sort(keys(%courseroles))) {
6431: if ($user !~ /^(\w{2})/) { next; }
6432: my ($role) = ($user =~ /^(\w{2})/);
6433: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6434: my ($section,$status);
1.240 albertel 6435: if ($role eq 'cr' &&
6436: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6437: $section=$1;
6438: }
6439: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6440: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6441: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6442: if ($end == -1 && $start == -1) {
6443: next; #deleted role
6444: }
6445: if (!defined($possible_status)) {
6446: $sectioncount{$section}++;
6447: } else {
6448: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
6449: $status = 'active';
6450: } elsif ($end < $now) {
6451: $status = 'future';
6452: } elsif ($start > $now) {
6453: $status = 'previous';
6454: }
6455: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
6456: $sectioncount{$section}++;
6457: }
6458: }
1.233 raeburn 6459: }
1.366 albertel 6460: return %sectioncount;
1.233 raeburn 6461: }
6462:
1.274 raeburn 6463: ###############################################
1.294 raeburn 6464:
6465: =pod
1.405 albertel 6466:
6467: =item * &get_course_users()
6468:
1.275 raeburn 6469: Retrieves usernames:domains for users in the specified course
6470: with specific role(s), and access status.
6471:
6472: Incoming parameters:
1.277 albertel 6473: 1. course domain
6474: 2. course number
6475: 3. access status: users must have - either active,
1.275 raeburn 6476: previous, future, or all.
1.277 albertel 6477: 4. reference to array of permissible roles
1.288 raeburn 6478: 5. reference to array of section restrictions (optional)
6479: 6. reference to results object (hash of hashes).
6480: 7. reference to optional userdata hash
1.609 raeburn 6481: 8. reference to optional statushash
1.630 raeburn 6482: 9. flag if privileged users (except those set to unhide in
6483: course settings) should be excluded
1.609 raeburn 6484: Keys of top level results hash are roles.
1.275 raeburn 6485: Keys of inner hashes are username:domain, with
6486: values set to access type.
1.288 raeburn 6487: Optional userdata hash returns an array with arguments in the
6488: same order as loncoursedata::get_classlist() for student data.
6489:
1.609 raeburn 6490: Optional statushash returns
6491:
1.288 raeburn 6492: Entries for end, start, section and status are blank because
6493: of the possibility of multiple values for non-student roles.
6494:
1.275 raeburn 6495: =cut
1.405 albertel 6496:
1.275 raeburn 6497: ###############################################
1.405 albertel 6498:
1.275 raeburn 6499: sub get_course_users {
1.630 raeburn 6500: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 6501: my %idx = ();
1.419 raeburn 6502: my %seclists;
1.288 raeburn 6503:
6504: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
6505: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
6506: $idx{end} = &Apache::loncoursedata::CL_END();
6507: $idx{start} = &Apache::loncoursedata::CL_START();
6508: $idx{id} = &Apache::loncoursedata::CL_ID();
6509: $idx{section} = &Apache::loncoursedata::CL_SECTION();
6510: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
6511: $idx{status} = &Apache::loncoursedata::CL_STATUS();
6512:
1.290 albertel 6513: if (grep(/^st$/,@{$roles})) {
1.276 albertel 6514: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 6515: my $now = time;
1.277 albertel 6516: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 6517: my $match = 0;
1.412 raeburn 6518: my $secmatch = 0;
1.419 raeburn 6519: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 6520: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 6521: if ($section eq '') {
6522: $section = 'none';
6523: }
1.291 albertel 6524: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 6525: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 6526: $secmatch = 1;
6527: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 6528: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 6529: $secmatch = 1;
6530: }
6531: } else {
1.419 raeburn 6532: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 6533: $secmatch = 1;
6534: }
1.290 albertel 6535: }
1.412 raeburn 6536: if (!$secmatch) {
6537: next;
6538: }
1.419 raeburn 6539: }
1.275 raeburn 6540: if (defined($$types{'active'})) {
1.288 raeburn 6541: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 6542: push(@{$$users{st}{$student}},'active');
1.288 raeburn 6543: $match = 1;
1.275 raeburn 6544: }
6545: }
6546: if (defined($$types{'previous'})) {
1.609 raeburn 6547: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 6548: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 6549: $match = 1;
1.275 raeburn 6550: }
6551: }
6552: if (defined($$types{'future'})) {
1.609 raeburn 6553: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 6554: push(@{$$users{st}{$student}},'future');
1.288 raeburn 6555: $match = 1;
1.275 raeburn 6556: }
6557: }
1.609 raeburn 6558: if ($match) {
6559: push(@{$seclists{$student}},$section);
6560: if (ref($userdata) eq 'HASH') {
6561: $$userdata{$student} = $$classlist{$student};
6562: }
6563: if (ref($statushash) eq 'HASH') {
6564: $statushash->{$student}{'st'}{$section} = $status;
6565: }
1.288 raeburn 6566: }
1.275 raeburn 6567: }
6568: }
1.412 raeburn 6569: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 6570: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6571: my $now = time;
1.609 raeburn 6572: my %displaystatus = ( previous => 'Expired',
6573: active => 'Active',
6574: future => 'Future',
6575: );
1.630 raeburn 6576: my %nothide;
6577: if ($hidepriv) {
6578: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
6579: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
6580: if ($user !~ /:/) {
6581: $nothide{join(':',split(/[\@]/,$user))}=1;
6582: } else {
6583: $nothide{$user} = 1;
6584: }
6585: }
6586: }
1.439 raeburn 6587: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 6588: my $match = 0;
1.412 raeburn 6589: my $secmatch = 0;
1.439 raeburn 6590: my $status;
1.412 raeburn 6591: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 6592: $user =~ s/:$//;
1.439 raeburn 6593: my ($end,$start) = split(/:/,$coursepersonnel{$person});
6594: if ($end == -1 || $start == -1) {
6595: next;
6596: }
6597: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
6598: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 6599: my ($uname,$udom) = split(/:/,$user);
6600: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 6601: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 6602: $secmatch = 1;
6603: } elsif ($usec eq '') {
1.420 albertel 6604: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 6605: $secmatch = 1;
6606: }
6607: } else {
6608: if (grep(/^\Q$usec\E$/,@{$sections})) {
6609: $secmatch = 1;
6610: }
6611: }
6612: if (!$secmatch) {
6613: next;
6614: }
1.288 raeburn 6615: }
1.419 raeburn 6616: if ($usec eq '') {
6617: $usec = 'none';
6618: }
1.275 raeburn 6619: if ($uname ne '' && $udom ne '') {
1.630 raeburn 6620: if ($hidepriv) {
6621: if ((&Apache::lonnet::privileged($uname,$udom)) &&
6622: (!$nothide{$uname.':'.$udom})) {
6623: next;
6624: }
6625: }
1.503 raeburn 6626: if ($end > 0 && $end < $now) {
1.439 raeburn 6627: $status = 'previous';
6628: } elsif ($start > $now) {
6629: $status = 'future';
6630: } else {
6631: $status = 'active';
6632: }
1.277 albertel 6633: foreach my $type (keys(%{$types})) {
1.275 raeburn 6634: if ($status eq $type) {
1.420 albertel 6635: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 6636: push(@{$$users{$role}{$user}},$type);
6637: }
1.288 raeburn 6638: $match = 1;
6639: }
6640: }
1.419 raeburn 6641: if (($match) && (ref($userdata) eq 'HASH')) {
6642: if (!exists($$userdata{$uname.':'.$udom})) {
6643: &get_user_info($udom,$uname,\%idx,$userdata);
6644: }
1.420 albertel 6645: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 6646: push(@{$seclists{$uname.':'.$udom}},$usec);
6647: }
1.609 raeburn 6648: if (ref($statushash) eq 'HASH') {
6649: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
6650: }
1.275 raeburn 6651: }
6652: }
6653: }
6654: }
1.290 albertel 6655: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 6656: if ((defined($cdom)) && (defined($cnum))) {
6657: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
6658: if ( defined($csettings{'internal.courseowner'}) ) {
6659: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 6660: next if ($owner eq '');
6661: my ($ownername,$ownerdom);
6662: if ($owner =~ /^([^:]+):([^:]+)$/) {
6663: $ownername = $1;
6664: $ownerdom = $2;
6665: } else {
6666: $ownername = $owner;
6667: $ownerdom = $cdom;
6668: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 6669: }
6670: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 6671: if (defined($userdata) &&
1.609 raeburn 6672: !exists($$userdata{$owner})) {
6673: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
6674: if (!grep(/^none$/,@{$seclists{$owner}})) {
6675: push(@{$seclists{$owner}},'none');
6676: }
6677: if (ref($statushash) eq 'HASH') {
6678: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 6679: }
1.290 albertel 6680: }
1.279 raeburn 6681: }
6682: }
6683: }
1.419 raeburn 6684: foreach my $user (keys(%seclists)) {
6685: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
6686: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
6687: }
1.275 raeburn 6688: }
6689: return;
6690: }
6691:
1.288 raeburn 6692: sub get_user_info {
6693: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 6694: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
6695: &plainname($uname,$udom,'lastname');
1.291 albertel 6696: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 6697: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 6698: my %idhash = &Apache::lonnet::idrget($udom,($uname));
6699: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 6700: return;
6701: }
1.275 raeburn 6702:
1.472 raeburn 6703: ###############################################
6704:
6705: =pod
6706:
6707: =item * &get_user_quota()
6708:
6709: Retrieves quota assigned for storage of portfolio files for a user
6710:
6711: Incoming parameters:
6712: 1. user's username
6713: 2. user's domain
6714:
6715: Returns:
1.536 raeburn 6716: 1. Disk quota (in Mb) assigned to student.
6717: 2. (Optional) Type of setting: custom or default
6718: (individually assigned or default for user's
6719: institutional status).
6720: 3. (Optional) - User's institutional status (e.g., faculty, staff
6721: or student - types as defined in localenroll::inst_usertypes
6722: for user's domain, which determines default quota for user.
6723: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 6724:
6725: If a value has been stored in the user's environment,
1.536 raeburn 6726: it will return that, otherwise it returns the maximal default
6727: defined for the user's instituional status(es) in the domain.
1.472 raeburn 6728:
6729: =cut
6730:
6731: ###############################################
6732:
6733:
6734: sub get_user_quota {
6735: my ($uname,$udom) = @_;
1.536 raeburn 6736: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 6737: if (!defined($udom)) {
6738: $udom = $env{'user.domain'};
6739: }
6740: if (!defined($uname)) {
6741: $uname = $env{'user.name'};
6742: }
6743: if (($udom eq '' || $uname eq '') ||
6744: ($udom eq 'public') && ($uname eq 'public')) {
6745: $quota = 0;
1.536 raeburn 6746: $quotatype = 'default';
6747: $defquota = 0;
1.472 raeburn 6748: } else {
1.536 raeburn 6749: my $inststatus;
1.472 raeburn 6750: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
6751: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 6752: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 6753: } else {
1.536 raeburn 6754: my %userenv =
6755: &Apache::lonnet::get('environment',['portfolioquota',
6756: 'inststatus'],$udom,$uname);
1.472 raeburn 6757: my ($tmp) = keys(%userenv);
6758: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
6759: $quota = $userenv{'portfolioquota'};
1.536 raeburn 6760: $inststatus = $userenv{'inststatus'};
1.472 raeburn 6761: } else {
6762: undef(%userenv);
6763: }
6764: }
1.536 raeburn 6765: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 6766: if ($quota eq '') {
1.536 raeburn 6767: $quota = $defquota;
6768: $quotatype = 'default';
6769: } else {
6770: $quotatype = 'custom';
1.472 raeburn 6771: }
6772: }
1.536 raeburn 6773: if (wantarray) {
6774: return ($quota,$quotatype,$settingstatus,$defquota);
6775: } else {
6776: return $quota;
6777: }
1.472 raeburn 6778: }
6779:
6780: ###############################################
6781:
6782: =pod
6783:
6784: =item * &default_quota()
6785:
1.536 raeburn 6786: Retrieves default quota assigned for storage of user portfolio files,
6787: given an (optional) user's institutional status.
1.472 raeburn 6788:
6789: Incoming parameters:
6790: 1. domain
1.536 raeburn 6791: 2. (Optional) institutional status(es). This is a : separated list of
6792: status types (e.g., faculty, staff, student etc.)
6793: which apply to the user for whom the default is being retrieved.
6794: If the institutional status string in undefined, the domain
6795: default quota will be returned.
1.472 raeburn 6796:
6797: Returns:
6798: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 6799: 2. (Optional) institutional type which determined the value of the
6800: default quota.
1.472 raeburn 6801:
6802: If a value has been stored in the domain's configuration db,
6803: it will return that, otherwise it returns 20 (for backwards
6804: compatibility with domains which have not set up a configuration
6805: db file; the original statically defined portfolio quota was 20 Mb).
6806:
1.536 raeburn 6807: If the user's status includes multiple types (e.g., staff and student),
6808: the largest default quota which applies to the user determines the
6809: default quota returned.
6810:
1.472 raeburn 6811: =cut
6812:
6813: ###############################################
6814:
6815:
6816: sub default_quota {
1.536 raeburn 6817: my ($udom,$inststatus) = @_;
6818: my ($defquota,$settingstatus);
6819: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 6820: ['quotas'],$udom);
6821: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 6822: if ($inststatus ne '') {
1.692.4.2 raeburn 6823: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 6824: foreach my $item (@statuses) {
1.692.4.2 raeburn 6825: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
6826: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
6827: if ($defquota eq '') {
6828: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
6829: $settingstatus = $item;
6830: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
6831: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
6832: $settingstatus = $item;
6833: }
6834: }
6835: } else {
6836: if ($quotahash{'quotas'}{$item} ne '') {
6837: if ($defquota eq '') {
6838: $defquota = $quotahash{'quotas'}{$item};
6839: $settingstatus = $item;
6840: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
6841: $defquota = $quotahash{'quotas'}{$item};
6842: $settingstatus = $item;
6843: }
1.536 raeburn 6844: }
6845: }
6846: }
6847: }
6848: if ($defquota eq '') {
1.692.4.2 raeburn 6849: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
6850: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
6851: } else {
6852: $defquota = $quotahash{'quotas'}{'default'};
6853: }
1.536 raeburn 6854: $settingstatus = 'default';
6855: }
6856: } else {
6857: $settingstatus = 'default';
6858: $defquota = 20;
6859: }
6860: if (wantarray) {
6861: return ($defquota,$settingstatus);
1.472 raeburn 6862: } else {
1.536 raeburn 6863: return $defquota;
1.472 raeburn 6864: }
6865: }
6866:
1.384 raeburn 6867: sub get_secgrprole_info {
6868: my ($cdom,$cnum,$needroles,$type) = @_;
6869: my %sections_count = &get_sections($cdom,$cnum);
6870: my @sections = (sort {$a <=> $b} keys(%sections_count));
6871: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
6872: my @groups = sort(keys(%curr_groups));
6873: my $allroles = [];
6874: my $rolehash;
6875: my $accesshash = {
6876: active => 'Currently has access',
6877: future => 'Will have future access',
6878: previous => 'Previously had access',
6879: };
6880: if ($needroles) {
6881: $rolehash = {'all' => 'all'};
1.385 albertel 6882: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6883: if (&Apache::lonnet::error(%user_roles)) {
6884: undef(%user_roles);
6885: }
6886: foreach my $item (keys(%user_roles)) {
1.384 raeburn 6887: my ($role)=split(/\:/,$item,2);
6888: if ($role eq 'cr') { next; }
6889: if ($role =~ /^cr/) {
6890: $$rolehash{$role} = (split('/',$role))[3];
6891: } else {
6892: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
6893: }
6894: }
6895: foreach my $key (sort(keys(%{$rolehash}))) {
6896: push(@{$allroles},$key);
6897: }
6898: push (@{$allroles},'st');
6899: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
6900: }
6901: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
6902: }
6903:
1.555 raeburn 6904: sub user_picker {
1.627 raeburn 6905: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 6906: my $currdom = $dom;
6907: my %curr_selected = (
6908: srchin => 'dom',
1.580 raeburn 6909: srchby => 'lastname',
1.555 raeburn 6910: );
6911: my $srchterm;
1.625 raeburn 6912: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 6913: if ($srch->{'srchby'} ne '') {
6914: $curr_selected{'srchby'} = $srch->{'srchby'};
6915: }
6916: if ($srch->{'srchin'} ne '') {
6917: $curr_selected{'srchin'} = $srch->{'srchin'};
6918: }
6919: if ($srch->{'srchtype'} ne '') {
6920: $curr_selected{'srchtype'} = $srch->{'srchtype'};
6921: }
6922: if ($srch->{'srchdomain'} ne '') {
6923: $currdom = $srch->{'srchdomain'};
6924: }
6925: $srchterm = $srch->{'srchterm'};
6926: }
6927: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 6928: 'usr' => 'Search criteria',
1.563 raeburn 6929: 'doma' => 'Domain/institution to search',
1.558 albertel 6930: 'uname' => 'username',
6931: 'lastname' => 'last name',
1.555 raeburn 6932: 'lastfirst' => 'last name, first name',
1.558 albertel 6933: 'crs' => 'in this course',
1.576 raeburn 6934: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 6935: 'alc' => 'all LON-CAPA',
1.573 raeburn 6936: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 6937: 'exact' => 'is',
6938: 'contains' => 'contains',
1.569 raeburn 6939: 'begins' => 'begins with',
1.571 raeburn 6940: 'youm' => "You must include some text to search for.",
6941: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
6942: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
6943: 'yomc' => "You must choose a domain when using an institutional directory search.",
6944: 'ymcd' => "You must choose a domain when using a domain search.",
6945: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
6946: 'whse' => "When searching by last,first you must include at least one character in the first name.",
6947: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 6948: );
1.563 raeburn 6949: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
6950: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 6951:
6952: my @srchins = ('crs','dom','alc','instd');
6953:
6954: foreach my $option (@srchins) {
6955: # FIXME 'alc' option unavailable until
6956: # loncreateuser::print_user_query_page()
6957: # has been completed.
6958: next if ($option eq 'alc');
6959: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 6960: if ($curr_selected{'srchin'} eq $option) {
6961: $srchinsel .= '
6962: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
6963: } else {
6964: $srchinsel .= '
6965: <option value="'.$option.'">'.$lt{$option}.'</option>';
6966: }
1.555 raeburn 6967: }
1.563 raeburn 6968: $srchinsel .= "\n </select>\n";
1.555 raeburn 6969:
6970: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 6971: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 6972: if ($curr_selected{'srchby'} eq $option) {
6973: $srchbysel .= '
6974: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
6975: } else {
6976: $srchbysel .= '
6977: <option value="'.$option.'">'.$lt{$option}.'</option>';
6978: }
6979: }
6980: $srchbysel .= "\n </select>\n";
6981:
6982: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 6983: foreach my $option ('begins','contains','exact') {
1.555 raeburn 6984: if ($curr_selected{'srchtype'} eq $option) {
6985: $srchtypesel .= '
6986: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
6987: } else {
6988: $srchtypesel .= '
6989: <option value="'.$option.'">'.$lt{$option}.'</option>';
6990: }
6991: }
6992: $srchtypesel .= "\n </select>\n";
6993:
1.558 albertel 6994: my ($newuserscript,$new_user_create);
1.556 raeburn 6995:
6996: if ($forcenewuser) {
1.576 raeburn 6997: if (ref($srch) eq 'HASH') {
6998: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 6999: if ($cancreate) {
7000: $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>';
7001: } else {
1.692.4.2 raeburn 7002: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7003: my %usertypetext = (
7004: official => 'institutional',
7005: unofficial => 'non-institutional',
7006: );
1.692.4.2 raeburn 7007: $new_user_create = '<p class="LC_warning">'.
7008: &mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.").' '.
7009: &mt('Please contact the [_1]helpdesk[_2] for assistance.','<a href="'.$helplink.'">','</a>').'</p><br />';
1.627 raeburn 7010: }
1.576 raeburn 7011: }
7012: }
7013:
1.556 raeburn 7014: $newuserscript = <<"ENDSCRIPT";
7015:
1.570 raeburn 7016: function setSearch(createnew,callingForm) {
1.556 raeburn 7017: if (createnew == 1) {
1.570 raeburn 7018: for (var i=0; i<callingForm.srchby.length; i++) {
7019: if (callingForm.srchby.options[i].value == 'uname') {
7020: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7021: }
7022: }
1.570 raeburn 7023: for (var i=0; i<callingForm.srchin.length; i++) {
7024: if ( callingForm.srchin.options[i].value == 'dom') {
7025: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7026: }
7027: }
1.570 raeburn 7028: for (var i=0; i<callingForm.srchtype.length; i++) {
7029: if (callingForm.srchtype.options[i].value == 'exact') {
7030: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7031: }
7032: }
1.570 raeburn 7033: for (var i=0; i<callingForm.srchdomain.length; i++) {
7034: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7035: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7036: }
7037: }
7038: }
7039: }
7040: ENDSCRIPT
1.558 albertel 7041:
1.556 raeburn 7042: }
7043:
1.555 raeburn 7044: my $output = <<"END_BLOCK";
1.556 raeburn 7045: <script type="text/javascript">
1.692.4.4 raeburn 7046: // <![CDATA[
1.570 raeburn 7047: function validateEntry(callingForm) {
1.558 albertel 7048:
1.556 raeburn 7049: var checkok = 1;
1.558 albertel 7050: var srchin;
1.570 raeburn 7051: for (var i=0; i<callingForm.srchin.length; i++) {
7052: if ( callingForm.srchin[i].checked ) {
7053: srchin = callingForm.srchin[i].value;
1.558 albertel 7054: }
7055: }
7056:
1.570 raeburn 7057: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7058: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7059: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7060: var srchterm = callingForm.srchterm.value;
7061: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7062: var msg = "";
7063:
7064: if (srchterm == "") {
7065: checkok = 0;
1.571 raeburn 7066: msg += "$lt{'youm'}\\n";
1.556 raeburn 7067: }
7068:
1.569 raeburn 7069: if (srchtype== 'begins') {
7070: if (srchterm.length < 2) {
7071: checkok = 0;
1.571 raeburn 7072: msg += "$lt{'thte'}\\n";
1.569 raeburn 7073: }
7074: }
7075:
1.556 raeburn 7076: if (srchtype== 'contains') {
7077: if (srchterm.length < 3) {
7078: checkok = 0;
1.571 raeburn 7079: msg += "$lt{'thet'}\\n";
1.556 raeburn 7080: }
7081: }
7082: if (srchin == 'instd') {
7083: if (srchdomain == '') {
7084: checkok = 0;
1.571 raeburn 7085: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7086: }
7087: }
7088: if (srchin == 'dom') {
7089: if (srchdomain == '') {
7090: checkok = 0;
1.571 raeburn 7091: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7092: }
7093: }
7094: if (srchby == 'lastfirst') {
7095: if (srchterm.indexOf(",") == -1) {
7096: checkok = 0;
1.571 raeburn 7097: msg += "$lt{'whus'}\\n";
1.556 raeburn 7098: }
7099: if (srchterm.indexOf(",") == srchterm.length -1) {
7100: checkok = 0;
1.571 raeburn 7101: msg += "$lt{'whse'}\\n";
1.556 raeburn 7102: }
7103: }
7104: if (checkok == 0) {
1.571 raeburn 7105: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7106: return;
7107: }
7108: if (checkok == 1) {
1.570 raeburn 7109: callingForm.submit();
1.556 raeburn 7110: }
7111: }
7112:
7113: $newuserscript
7114:
1.692.4.4 raeburn 7115: // ]]>
1.556 raeburn 7116: </script>
1.558 albertel 7117:
7118: $new_user_create
7119:
1.555 raeburn 7120: END_BLOCK
1.558 albertel 7121:
1.692.4.9 raeburn 7122: $output .= &Apache::lonhtmlcommon::start_pick_box().
7123: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7124: $domform.
7125: &Apache::lonhtmlcommon::row_closure().
7126: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7127: $srchbysel.
7128: $srchtypesel.
7129: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7130: $srchinsel.
7131: &Apache::lonhtmlcommon::row_closure(1).
7132: &Apache::lonhtmlcommon::end_pick_box().
7133: '<br />';
1.555 raeburn 7134: return $output;
7135: }
7136:
1.612 raeburn 7137: sub user_rule_check {
1.615 raeburn 7138: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7139: my $response;
7140: if (ref($usershash) eq 'HASH') {
7141: foreach my $user (keys(%{$usershash})) {
7142: my ($uname,$udom) = split(/:/,$user);
7143: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7144: my ($id,$newuser);
1.612 raeburn 7145: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7146: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7147: $id = $usershash->{$user}->{'id'};
7148: }
7149: my $inst_response;
7150: if (ref($checks) eq 'HASH') {
7151: if (defined($checks->{'username'})) {
1.615 raeburn 7152: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7153: &Apache::lonnet::get_instuser($udom,$uname);
7154: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7155: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7156: &Apache::lonnet::get_instuser($udom,undef,$id);
7157: }
1.615 raeburn 7158: } else {
7159: ($inst_response,%{$inst_results->{$user}}) =
7160: &Apache::lonnet::get_instuser($udom,$uname);
7161: return;
1.612 raeburn 7162: }
1.615 raeburn 7163: if (!$got_rules->{$udom}) {
1.612 raeburn 7164: my %domconfig = &Apache::lonnet::get_dom('configuration',
7165: ['usercreation'],$udom);
7166: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7167: foreach my $item ('username','id') {
1.612 raeburn 7168: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7169: $$curr_rules{$udom}{$item} =
7170: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7171: }
7172: }
7173: }
1.615 raeburn 7174: $got_rules->{$udom} = 1;
1.585 raeburn 7175: }
1.612 raeburn 7176: foreach my $item (keys(%{$checks})) {
7177: if (ref($$curr_rules{$udom}) eq 'HASH') {
7178: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7179: if (@{$$curr_rules{$udom}{$item}} > 0) {
7180: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7181: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7182: if ($rule_check{$rule}) {
7183: $$rulematch{$user}{$item} = $rule;
7184: if ($inst_response eq 'ok') {
1.615 raeburn 7185: if (ref($inst_results) eq 'HASH') {
7186: if (ref($inst_results->{$user}) eq 'HASH') {
7187: if (keys(%{$inst_results->{$user}}) == 0) {
7188: $$alerts{$item}{$udom}{$uname} = 1;
7189: }
1.612 raeburn 7190: }
7191: }
1.615 raeburn 7192: }
7193: last;
1.585 raeburn 7194: }
7195: }
7196: }
7197: }
7198: }
7199: }
7200: }
7201: }
1.612 raeburn 7202: return;
7203: }
7204:
7205: sub user_rule_formats {
7206: my ($domain,$domdesc,$curr_rules,$check) = @_;
7207: my %text = (
7208: 'username' => 'Usernames',
7209: 'id' => 'IDs',
7210: );
7211: my $output;
7212: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7213: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7214: if (@{$ruleorder} > 0) {
7215: $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>';
7216: foreach my $rule (@{$ruleorder}) {
7217: if (ref($curr_rules) eq 'ARRAY') {
7218: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7219: if (ref($rules->{$rule}) eq 'HASH') {
7220: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7221: $rules->{$rule}{'desc'}.'</li>';
7222: }
7223: }
7224: }
7225: }
7226: $output .= '</ul>';
7227: }
7228: }
7229: return $output;
7230: }
7231:
7232: sub instrule_disallow_msg {
1.615 raeburn 7233: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7234: my $response;
7235: my %text = (
7236: item => 'username',
7237: items => 'usernames',
7238: match => 'matches',
7239: do => 'does',
7240: action => 'a username',
7241: one => 'one',
7242: );
7243: if ($count > 1) {
7244: $text{'item'} = 'usernames';
7245: $text{'match'} ='match';
7246: $text{'do'} = 'do';
7247: $text{'action'} = 'usernames',
7248: $text{'one'} = 'ones';
7249: }
7250: if ($checkitem eq 'id') {
7251: $text{'items'} = 'IDs';
7252: $text{'item'} = 'ID';
7253: $text{'action'} = 'an ID';
1.615 raeburn 7254: if ($count > 1) {
7255: $text{'item'} = 'IDs';
7256: $text{'action'} = 'IDs';
7257: }
1.612 raeburn 7258: }
1.674 bisitz 7259: $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 7260: if ($mode eq 'upload') {
7261: if ($checkitem eq 'username') {
7262: $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'}.");
7263: } elsif ($checkitem eq 'id') {
1.674 bisitz 7264: $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 7265: }
1.669 raeburn 7266: } elsif ($mode eq 'selfcreate') {
7267: if ($checkitem eq 'id') {
7268: $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.");
7269: }
1.615 raeburn 7270: } else {
7271: if ($checkitem eq 'username') {
7272: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7273: } elsif ($checkitem eq 'id') {
7274: $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.");
7275: }
1.612 raeburn 7276: }
7277: return $response;
1.585 raeburn 7278: }
7279:
1.624 raeburn 7280: sub personal_data_fieldtitles {
7281: my %fieldtitles = &Apache::lonlocal::texthash (
7282: id => 'Student/Employee ID',
7283: permanentemail => 'E-mail address',
7284: lastname => 'Last Name',
7285: firstname => 'First Name',
7286: middlename => 'Middle Name',
7287: generation => 'Generation',
7288: gen => 'Generation',
1.692.4.2 raeburn 7289: inststatus => 'Affiliation',
1.624 raeburn 7290: );
7291: return %fieldtitles;
7292: }
7293:
1.642 raeburn 7294: sub sorted_inst_types {
7295: my ($dom) = @_;
7296: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7297: my $othertitle = &mt('All users');
7298: if ($env{'request.course.id'}) {
1.668 raeburn 7299: $othertitle = &mt('Any users');
1.642 raeburn 7300: }
7301: my @types;
7302: if (ref($order) eq 'ARRAY') {
7303: @types = @{$order};
7304: }
7305: if (@types == 0) {
7306: if (ref($usertypes) eq 'HASH') {
7307: @types = sort(keys(%{$usertypes}));
7308: }
7309: }
7310: if (keys(%{$usertypes}) > 0) {
7311: $othertitle = &mt('Other users');
7312: }
7313: return ($othertitle,$usertypes,\@types);
7314: }
7315:
1.645 raeburn 7316: sub get_institutional_codes {
7317: my ($settings,$allcourses,$LC_code) = @_;
7318: # Get complete list of course sections to update
7319: my @currsections = ();
7320: my @currxlists = ();
7321: my $coursecode = $$settings{'internal.coursecode'};
7322:
7323: if ($$settings{'internal.sectionnums'} ne '') {
7324: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7325: }
7326:
7327: if ($$settings{'internal.crosslistings'} ne '') {
7328: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7329: }
7330:
7331: if (@currxlists > 0) {
7332: foreach (@currxlists) {
7333: if (m/^([^:]+):(\w*)$/) {
7334: unless (grep/^$1$/,@{$allcourses}) {
7335: push @{$allcourses},$1;
7336: $$LC_code{$1} = $2;
7337: }
7338: }
7339: }
7340: }
7341:
7342: if (@currsections > 0) {
7343: foreach (@currsections) {
7344: if (m/^(\w+):(\w*)$/) {
7345: my $sec = $coursecode.$1;
7346: my $lc_sec = $2;
7347: unless (grep/^$sec$/,@{$allcourses}) {
7348: push @{$allcourses},$sec;
7349: $$LC_code{$sec} = $lc_sec;
7350: }
7351: }
7352: }
7353: }
7354: return;
7355: }
7356:
1.112 bowersj2 7357: =pod
7358:
1.692.4.2 raeburn 7359: =head1 Slot Helpers
7360:
7361: =over 4
7362:
7363: =item * sorted_slots()
7364:
7365: Sorts an array of slot names in order of slot start time (earliest first).
7366:
7367: Inputs:
7368:
7369: =over 4
7370:
7371: slotsarr - Reference to array of unsorted slot names.
7372:
7373: slots - Reference to hash of hash, where outer hash keys are slot names.
7374:
7375: =back
7376:
7377: Returns:
7378:
7379: =over 4
7380:
7381: sorted - An array of slot names sorted by the start time of the slot.
7382:
7383: =back
7384:
7385: =back
7386:
7387: =cut
7388:
7389:
7390: sub sorted_slots {
7391: my ($slotsarr,$slots) = @_;
7392: my @sorted;
7393: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7394: @sorted =
7395: sort {
7396: if (ref($slots->{$a}) && ref($slots->{$b})) {
7397: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7398: }
7399: if (ref($slots->{$a})) { return -1;}
7400: if (ref($slots->{$b})) { return 1;}
7401: return 0;
7402: } @{$slotsarr};
7403: }
7404: return @sorted;
7405: }
7406:
7407: =pod
7408:
1.549 albertel 7409: =back
7410:
7411: =head1 HTTP Helpers
7412:
7413: =over 4
7414:
1.648 raeburn 7415: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7416:
1.258 albertel 7417: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7418: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7419: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7420:
7421: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7422: $possible_names is an ref to an array of form element names. As an example:
7423: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7424: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7425:
7426: =cut
1.1 albertel 7427:
1.6 albertel 7428: sub get_unprocessed_cgi {
1.25 albertel 7429: my ($query,$possible_names)= @_;
1.26 matthew 7430: # $Apache::lonxml::debug=1;
1.356 albertel 7431: foreach my $pair (split(/&/,$query)) {
7432: my ($name, $value) = split(/=/,$pair);
1.369 www 7433: $name = &unescape($name);
1.25 albertel 7434: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7435: $value =~ tr/+/ /;
7436: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7437: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7438: }
1.16 harris41 7439: }
1.6 albertel 7440: }
7441:
1.112 bowersj2 7442: =pod
7443:
1.648 raeburn 7444: =item * &cacheheader()
1.112 bowersj2 7445:
7446: returns cache-controlling header code
7447:
7448: =cut
7449:
1.7 albertel 7450: sub cacheheader {
1.258 albertel 7451: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 7452: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
7453: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 7454: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
7455: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 7456: return $output;
1.7 albertel 7457: }
7458:
1.112 bowersj2 7459: =pod
7460:
1.648 raeburn 7461: =item * &no_cache($r)
1.112 bowersj2 7462:
7463: specifies header code to not have cache
7464:
7465: =cut
7466:
1.9 albertel 7467: sub no_cache {
1.216 albertel 7468: my ($r) = @_;
7469: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 7470: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 7471: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
7472: $r->no_cache(1);
7473: $r->header_out("Expires" => $date);
7474: $r->header_out("Pragma" => "no-cache");
1.123 www 7475: }
7476:
7477: sub content_type {
1.181 albertel 7478: my ($r,$type,$charset) = @_;
1.299 foxr 7479: if ($r) {
7480: # Note that printout.pl calls this with undef for $r.
7481: &no_cache($r);
7482: }
1.258 albertel 7483: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 7484: unless ($charset) {
7485: $charset=&Apache::lonlocal::current_encoding;
7486: }
7487: if ($charset) { $type.='; charset='.$charset; }
7488: if ($r) {
7489: $r->content_type($type);
7490: } else {
7491: print("Content-type: $type\n\n");
7492: }
1.9 albertel 7493: }
1.25 albertel 7494:
1.112 bowersj2 7495: =pod
7496:
1.648 raeburn 7497: =item * &add_to_env($name,$value)
1.112 bowersj2 7498:
1.258 albertel 7499: adds $name to the %env hash with value
1.112 bowersj2 7500: $value, if $name already exists, the entry is converted to an array
7501: reference and $value is added to the array.
7502:
7503: =cut
7504:
1.25 albertel 7505: sub add_to_env {
7506: my ($name,$value)=@_;
1.258 albertel 7507: if (defined($env{$name})) {
7508: if (ref($env{$name})) {
1.25 albertel 7509: #already have multiple values
1.258 albertel 7510: push(@{ $env{$name} },$value);
1.25 albertel 7511: } else {
7512: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 7513: my $first=$env{$name};
7514: undef($env{$name});
7515: push(@{ $env{$name} },$first,$value);
1.25 albertel 7516: }
7517: } else {
1.258 albertel 7518: $env{$name}=$value;
1.25 albertel 7519: }
1.31 albertel 7520: }
1.149 albertel 7521:
7522: =pod
7523:
1.648 raeburn 7524: =item * &get_env_multiple($name)
1.149 albertel 7525:
1.258 albertel 7526: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 7527: values may be defined and end up as an array ref.
7528:
7529: returns an array of values
7530:
7531: =cut
7532:
7533: sub get_env_multiple {
7534: my ($name) = @_;
7535: my @values;
1.258 albertel 7536: if (defined($env{$name})) {
1.149 albertel 7537: # exists is it an array
1.258 albertel 7538: if (ref($env{$name})) {
7539: @values=@{ $env{$name} };
1.149 albertel 7540: } else {
1.258 albertel 7541: $values[0]=$env{$name};
1.149 albertel 7542: }
7543: }
7544: return(@values);
7545: }
7546:
1.660 raeburn 7547: sub ask_for_embedded_content {
7548: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
7549: my $upload_output = '
7550: <form name="upload_embedded" action="'.$actionurl.'"
7551: method="post" enctype="multipart/form-data">';
7552: $upload_output .= $state;
1.661 raeburn 7553: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 7554:
7555: my $num = 0;
7556: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
7557: $upload_output .= &start_data_table_row().
7558: '<td>'.$embed_file.'</td><td>';
7559: if ($args->{'ignore_remote_references'}
7560: && $embed_file =~ m{^\w+://}) {
7561: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
7562: } elsif ($args->{'error_on_invalid_names'}
7563: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
7564:
7565: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
7566:
7567: } else {
7568: $upload_output .='
1.661 raeburn 7569: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 7570: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
7571: my $attrib = join(':',@{$$allfiles{$embed_file}});
7572: $upload_output .=
7573: "\n\t\t".
7574: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
7575: $attrib.'" />';
7576: if (exists($$codebase{$embed_file})) {
7577: $upload_output .=
7578: "\n\t\t".
7579: '<input name="codebase_'.$num.'" type="hidden" value="'.
7580: &escape($$codebase{$embed_file}).'" />';
7581: }
7582: }
7583: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
7584: $num++;
7585: }
7586: $upload_output .= &Apache::loncommon::end_data_table().'<br />
7587: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
7588: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
7589: '.&mt('(only files for which a location has been provided will be uploaded)').'
7590: </form>';
7591: return $upload_output;
7592: }
7593:
1.661 raeburn 7594: sub upload_embedded {
7595: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
7596: $current_disk_usage) = @_;
7597: my $output;
7598: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
7599: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
7600: my $orig_uploaded_filename =
7601: $env{'form.embedded_item_'.$i.'.filename'};
7602:
7603: $env{'form.embedded_orig_'.$i} =
7604: &unescape($env{'form.embedded_orig_'.$i});
7605: my ($path,$fname) =
7606: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
7607: # no path, whole string is fname
7608: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
7609:
7610: $path = $env{'form.currentpath'}.$path;
7611: $fname = &Apache::lonnet::clean_filename($fname);
7612: # See if there is anything left
7613: next if ($fname eq '');
7614:
7615: # Check if file already exists as a file or directory.
7616: my ($state,$msg);
7617: if ($context eq 'portfolio') {
7618: my $port_path = $dirpath;
7619: if ($group ne '') {
7620: $port_path = "groups/$group/$port_path";
7621: }
7622: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
7623: $dir_root,$port_path,$disk_quota,
7624: $current_disk_usage,$uname,$udom);
7625: if ($state eq 'will_exceed_quota'
7626: || $state eq 'file_locked'
7627: || $state eq 'file_exists' ) {
7628: $output .= $msg;
7629: next;
7630: }
7631: } elsif (($context eq 'author') || ($context eq 'testbank')) {
7632: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
7633: if ($state eq 'exists') {
7634: $output .= $msg;
7635: next;
7636: }
7637: }
7638: # Check if extension is valid
7639: if (($fname =~ /\.(\w+)$/) &&
7640: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
7641: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
7642: next;
7643: } elsif (($fname =~ /\.(\w+)$/) &&
7644: (!defined(&Apache::loncommon::fileembstyle($1)))) {
7645: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
7646: next;
7647: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
7648: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
7649: next;
7650: }
7651:
7652: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
7653: if ($context eq 'portfolio') {
7654: my $result=
7655: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
7656: $dirpath.$path);
7657: if ($result !~ m|^/uploaded/|) {
7658: $output .= '<span class="LC_error">'
7659: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
7660: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
7661: .'</span><br />';
7662: next;
7663: } else {
7664: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
7665: $path.$fname.'</span>').'</p>';
7666: }
7667: } else {
7668: # Save the file
7669: my $target = $env{'form.embedded_item_'.$i};
7670: my $fullpath = $dir_root.$dirpath.'/'.$path;
7671: my $dest = $fullpath.$fname;
7672: my $url = $url_root.$dirpath.'/'.$path.$fname;
7673: my @parts=split(/\//,$fullpath);
7674: my $count;
7675: my $filepath = $dir_root;
7676: for ($count=4;$count<=$#parts;$count++) {
7677: $filepath .= "/$parts[$count]";
7678: if ((-e $filepath)!=1) {
7679: mkdir($filepath,0770);
7680: }
7681: }
7682: my $fh;
7683: if (!open($fh,'>'.$dest)) {
7684: &Apache::lonnet::logthis('Failed to create '.$dest);
7685: $output .= '<span class="LC_error">'.
7686: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
7687: '</span><br />';
7688: } else {
7689: if (!print $fh $env{'form.embedded_item_'.$i}) {
7690: &Apache::lonnet::logthis('Failed to write to '.$dest);
7691: $output .= '<span class="LC_error">'.
7692: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
7693: '</span><br />';
7694: } else {
7695: if ($context eq 'testbank') {
7696: $output .= &mt('Embedded file uploaded successfully:').
7697: ' <a href="'.$url.'">'.
7698: $orig_uploaded_filename.'</a><br />';
7699: } else {
7700: $output .= '<font size="+2">'.
7701: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
7702: $orig_uploaded_filename.'</a>').'</font><br />';
7703: }
7704: }
7705: close($fh);
7706: }
7707: }
7708: }
7709: return $output;
7710: }
7711:
7712: sub check_for_existing {
7713: my ($path,$fname,$element) = @_;
7714: my ($state,$msg);
7715: if (-d $path.'/'.$fname) {
7716: $state = 'exists';
7717: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
7718: } elsif (-e $path.'/'.$fname) {
7719: $state = 'exists';
7720: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
7721: }
7722: if ($state eq 'exists') {
7723: $msg = '<span class="LC_error">'.$msg.'</span><br />';
7724: }
7725: return ($state,$msg);
7726: }
7727:
7728: sub check_for_upload {
7729: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
7730: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
7731: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
7732: my $getpropath = 1;
7733: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
7734: $getpropath);
7735: my $found_file = 0;
7736: my $locked_file = 0;
7737: foreach my $line (@dir_list) {
7738: my ($file_name)=split(/\&/,$line,2);
7739: if ($file_name eq $fname){
7740: $file_name = $path.$file_name;
7741: if ($group ne '') {
7742: $file_name = $group.$file_name;
7743: }
7744: $found_file = 1;
7745: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
7746: $locked_file = 1;
7747: }
7748: }
7749: }
7750: if (($current_disk_usage + $filesize) > $disk_quota){
7751: my $msg = '<span class="LC_error">'.
7752: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
7753: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
7754: return ('will_exceed_quota',$msg);
7755: } elsif ($found_file) {
7756: if ($locked_file) {
7757: my $msg = '<span class="LC_error">';
7758: $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>');
7759: $msg .= '</span><br />';
7760: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
7761: return ('file_locked',$msg);
7762: } else {
7763: my $msg = '<span class="LC_error">';
7764: $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'});
7765: $msg .= '</span>';
7766: $msg .= '<br />';
7767: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
7768: return ('file_exists',$msg);
7769: }
7770: }
7771: }
7772:
1.31 albertel 7773:
1.41 ng 7774: =pod
1.45 matthew 7775:
1.464 albertel 7776: =back
1.41 ng 7777:
1.112 bowersj2 7778: =head1 CSV Upload/Handling functions
1.38 albertel 7779:
1.41 ng 7780: =over 4
7781:
1.648 raeburn 7782: =item * &upfile_store($r)
1.41 ng 7783:
7784: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 7785: needs $env{'form.upfile'}
1.41 ng 7786: returns $datatoken to be put into hidden field
7787:
7788: =cut
1.31 albertel 7789:
7790: sub upfile_store {
7791: my $r=shift;
1.258 albertel 7792: $env{'form.upfile'}=~s/\r/\n/gs;
7793: $env{'form.upfile'}=~s/\f/\n/gs;
7794: $env{'form.upfile'}=~s/\n+/\n/gs;
7795: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 7796:
1.258 albertel 7797: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
7798: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 7799: {
1.158 raeburn 7800: my $datafile = $r->dir_config('lonDaemons').
7801: '/tmp/'.$datatoken.'.tmp';
7802: if ( open(my $fh,">$datafile") ) {
1.258 albertel 7803: print $fh $env{'form.upfile'};
1.158 raeburn 7804: close($fh);
7805: }
1.31 albertel 7806: }
7807: return $datatoken;
7808: }
7809:
1.56 matthew 7810: =pod
7811:
1.648 raeburn 7812: =item * &load_tmp_file($r)
1.41 ng 7813:
7814: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 7815: needs $env{'form.datatoken'},
7816: sets $env{'form.upfile'} to the contents of the file
1.41 ng 7817:
7818: =cut
1.31 albertel 7819:
7820: sub load_tmp_file {
7821: my $r=shift;
7822: my @studentdata=();
7823: {
1.158 raeburn 7824: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 7825: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 7826: if ( open(my $fh,"<$studentfile") ) {
7827: @studentdata=<$fh>;
7828: close($fh);
7829: }
1.31 albertel 7830: }
1.258 albertel 7831: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 7832: }
7833:
1.56 matthew 7834: =pod
7835:
1.648 raeburn 7836: =item * &upfile_record_sep()
1.41 ng 7837:
7838: Separate uploaded file into records
7839: returns array of records,
1.258 albertel 7840: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 7841:
7842: =cut
1.31 albertel 7843:
7844: sub upfile_record_sep {
1.258 albertel 7845: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 7846: } else {
1.248 albertel 7847: my @records;
1.258 albertel 7848: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 7849: if ($line=~/^\s*$/) { next; }
7850: push(@records,$line);
7851: }
7852: return @records;
1.31 albertel 7853: }
7854: }
7855:
1.56 matthew 7856: =pod
7857:
1.648 raeburn 7858: =item * &record_sep($record)
1.41 ng 7859:
1.258 albertel 7860: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 7861:
7862: =cut
7863:
1.263 www 7864: sub takeleft {
7865: my $index=shift;
7866: return substr('0000'.$index,-4,4);
7867: }
7868:
1.31 albertel 7869: sub record_sep {
7870: my $record=shift;
7871: my %components=();
1.258 albertel 7872: if ($env{'form.upfiletype'} eq 'xml') {
7873: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 7874: my $i=0;
1.356 albertel 7875: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 7876: $field=~s/^(\"|\')//;
7877: $field=~s/(\"|\')$//;
1.263 www 7878: $components{&takeleft($i)}=$field;
1.31 albertel 7879: $i++;
7880: }
1.258 albertel 7881: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 7882: my $i=0;
1.356 albertel 7883: foreach my $field (split(/\t/,$record)) {
1.31 albertel 7884: $field=~s/^(\"|\')//;
7885: $field=~s/(\"|\')$//;
1.263 www 7886: $components{&takeleft($i)}=$field;
1.31 albertel 7887: $i++;
7888: }
7889: } else {
1.561 www 7890: my $separator=',';
1.480 banghart 7891: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 7892: $separator=';';
1.480 banghart 7893: }
1.31 albertel 7894: my $i=0;
1.561 www 7895: # the character we are looking for to indicate the end of a quote or a record
7896: my $looking_for=$separator;
7897: # do not add the characters to the fields
7898: my $ignore=0;
7899: # we just encountered a separator (or the beginning of the record)
7900: my $just_found_separator=1;
7901: # store the field we are working on here
7902: my $field='';
7903: # work our way through all characters in record
7904: foreach my $character ($record=~/(.)/g) {
7905: if ($character eq $looking_for) {
7906: if ($character ne $separator) {
7907: # Found the end of a quote, again looking for separator
7908: $looking_for=$separator;
7909: $ignore=1;
7910: } else {
7911: # Found a separator, store away what we got
7912: $components{&takeleft($i)}=$field;
7913: $i++;
7914: $just_found_separator=1;
7915: $ignore=0;
7916: $field='';
7917: }
7918: next;
7919: }
7920: # single or double quotation marks after a separator indicate beginning of a quote
7921: # we are now looking for the end of the quote and need to ignore separators
7922: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
7923: $looking_for=$character;
7924: next;
7925: }
7926: # ignore would be true after we reached the end of a quote
7927: if ($ignore) { next; }
7928: if (($just_found_separator) && ($character=~/\s/)) { next; }
7929: $field.=$character;
7930: $just_found_separator=0;
1.31 albertel 7931: }
1.561 www 7932: # catch the very last entry, since we never encountered the separator
7933: $components{&takeleft($i)}=$field;
1.31 albertel 7934: }
7935: return %components;
7936: }
7937:
1.144 matthew 7938: ######################################################
7939: ######################################################
7940:
1.56 matthew 7941: =pod
7942:
1.648 raeburn 7943: =item * &upfile_select_html()
1.41 ng 7944:
1.144 matthew 7945: Return HTML code to select a file from the users machine and specify
7946: the file type.
1.41 ng 7947:
7948: =cut
7949:
1.144 matthew 7950: ######################################################
7951: ######################################################
1.31 albertel 7952: sub upfile_select_html {
1.144 matthew 7953: my %Types = (
7954: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 7955: semisv => &mt('Semicolon separated values'),
1.144 matthew 7956: space => &mt('Space separated'),
7957: tab => &mt('Tabulator separated'),
7958: # xml => &mt('HTML/XML'),
7959: );
7960: my $Str = '<input type="file" name="upfile" size="50" />'.
1.692.4.2 raeburn 7961: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 7962: foreach my $type (sort(keys(%Types))) {
7963: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
7964: }
7965: $Str .= "</select>\n";
7966: return $Str;
1.31 albertel 7967: }
7968:
1.301 albertel 7969: sub get_samples {
7970: my ($records,$toget) = @_;
7971: my @samples=({});
7972: my $got=0;
7973: foreach my $rec (@$records) {
7974: my %temp = &record_sep($rec);
7975: if (! grep(/\S/, values(%temp))) { next; }
7976: if (%temp) {
7977: $samples[$got]=\%temp;
7978: $got++;
7979: if ($got == $toget) { last; }
7980: }
7981: }
7982: return \@samples;
7983: }
7984:
1.144 matthew 7985: ######################################################
7986: ######################################################
7987:
1.56 matthew 7988: =pod
7989:
1.648 raeburn 7990: =item * &csv_print_samples($r,$records)
1.41 ng 7991:
7992: Prints a table of sample values from each column uploaded $r is an
7993: Apache Request ref, $records is an arrayref from
7994: &Apache::loncommon::upfile_record_sep
7995:
7996: =cut
7997:
1.144 matthew 7998: ######################################################
7999: ######################################################
1.31 albertel 8000: sub csv_print_samples {
8001: my ($r,$records) = @_;
1.662 bisitz 8002: my $samples = &get_samples($records,5);
1.301 albertel 8003:
1.594 raeburn 8004: $r->print(&mt('Samples').'<br />'.&start_data_table().
8005: &start_data_table_header_row());
1.356 albertel 8006: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.692.4.6 raeburn 8007: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>');
8008: }
1.594 raeburn 8009: $r->print(&end_data_table_header_row());
1.301 albertel 8010: foreach my $hash (@$samples) {
1.594 raeburn 8011: $r->print(&start_data_table_row());
1.356 albertel 8012: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8013: $r->print('<td>');
1.356 albertel 8014: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8015: $r->print('</td>');
8016: }
1.594 raeburn 8017: $r->print(&end_data_table_row());
1.31 albertel 8018: }
1.594 raeburn 8019: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8020: }
8021:
1.144 matthew 8022: ######################################################
8023: ######################################################
8024:
1.56 matthew 8025: =pod
8026:
1.648 raeburn 8027: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8028:
8029: Prints a table to create associations between values and table columns.
1.144 matthew 8030:
1.41 ng 8031: $r is an Apache Request ref,
8032: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8033: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8034:
8035: =cut
8036:
1.144 matthew 8037: ######################################################
8038: ######################################################
1.31 albertel 8039: sub csv_print_select_table {
8040: my ($r,$records,$d) = @_;
1.301 albertel 8041: my $i=0;
8042: my $samples = &get_samples($records,1);
1.144 matthew 8043: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8044: &start_data_table().&start_data_table_header_row().
1.144 matthew 8045: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8046: '<th>'.&mt('Column').'</th>'.
8047: &end_data_table_header_row()."\n");
1.356 albertel 8048: foreach my $array_ref (@$d) {
8049: my ($value,$display,$defaultcol)=@{ $array_ref };
1.689 bisitz 8050: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8051:
1.692.4.8 raeburn 8052: $r->print('<td><select name"f'.$i.'"'.
1.32 matthew 8053: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8054: $r->print('<option value="none"></option>');
1.356 albertel 8055: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8056: $r->print('<option value="'.$sample.'"'.
8057: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8058: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8059: }
1.594 raeburn 8060: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8061: $i++;
8062: }
1.594 raeburn 8063: $r->print(&end_data_table());
1.31 albertel 8064: $i--;
8065: return $i;
8066: }
1.56 matthew 8067:
1.144 matthew 8068: ######################################################
8069: ######################################################
8070:
1.56 matthew 8071: =pod
1.31 albertel 8072:
1.648 raeburn 8073: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8074:
8075: Prints a table of sample values from the upload and can make associate samples to internal names.
8076:
8077: $r is an Apache Request ref,
8078: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8079: $d is an array of 2 element arrays (internal name, displayed name)
8080:
8081: =cut
8082:
1.144 matthew 8083: ######################################################
8084: ######################################################
1.31 albertel 8085: sub csv_samples_select_table {
8086: my ($r,$records,$d) = @_;
8087: my $i=0;
1.144 matthew 8088: #
1.662 bisitz 8089: my $max_samples = 5;
8090: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8091: $r->print(&start_data_table().
8092: &start_data_table_header_row().'<th>'.
8093: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8094: &end_data_table_header_row());
1.301 albertel 8095:
8096: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8097: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8098: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8099: foreach my $option (@$d) {
8100: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8101: $r->print('<option value="'.$value.'"'.
1.253 albertel 8102: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8103: $display.'</option>');
1.31 albertel 8104: }
8105: $r->print('</select></td><td>');
1.662 bisitz 8106: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8107: if (defined($samples->[$line]{$key})) {
8108: $r->print($samples->[$line]{$key}."<br />\n");
8109: }
8110: }
1.594 raeburn 8111: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8112: $i++;
8113: }
1.594 raeburn 8114: $r->print(&end_data_table());
1.31 albertel 8115: $i--;
8116: return($i);
1.115 matthew 8117: }
8118:
1.144 matthew 8119: ######################################################
8120: ######################################################
8121:
1.115 matthew 8122: =pod
8123:
1.648 raeburn 8124: =item * &clean_excel_name($name)
1.115 matthew 8125:
8126: Returns a replacement for $name which does not contain any illegal characters.
8127:
8128: =cut
8129:
1.144 matthew 8130: ######################################################
8131: ######################################################
1.115 matthew 8132: sub clean_excel_name {
8133: my ($name) = @_;
8134: $name =~ s/[:\*\?\/\\]//g;
8135: if (length($name) > 31) {
8136: $name = substr($name,0,31);
8137: }
8138: return $name;
1.25 albertel 8139: }
1.84 albertel 8140:
1.85 albertel 8141: =pod
8142:
1.648 raeburn 8143: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8144:
8145: Returns either 1 or undef
8146:
8147: 1 if the part is to be hidden, undef if it is to be shown
8148:
8149: Arguments are:
8150:
8151: $id the id of the part to be checked
8152: $symb, optional the symb of the resource to check
8153: $udom, optional the domain of the user to check for
8154: $uname, optional the username of the user to check for
8155:
8156: =cut
1.84 albertel 8157:
8158: sub check_if_partid_hidden {
8159: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8160: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8161: $symb,$udom,$uname);
1.141 albertel 8162: my $truth=1;
8163: #if the string starts with !, then the list is the list to show not hide
8164: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8165: my @hiddenlist=split(/,/,$hiddenparts);
8166: foreach my $checkid (@hiddenlist) {
1.141 albertel 8167: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8168: }
1.141 albertel 8169: return !$truth;
1.84 albertel 8170: }
1.127 matthew 8171:
1.138 matthew 8172:
8173: ############################################################
8174: ############################################################
8175:
8176: =pod
8177:
1.157 matthew 8178: =back
8179:
1.138 matthew 8180: =head1 cgi-bin script and graphing routines
8181:
1.157 matthew 8182: =over 4
8183:
1.648 raeburn 8184: =item * &get_cgi_id()
1.138 matthew 8185:
8186: Inputs: none
8187:
8188: Returns an id which can be used to pass environment variables
8189: to various cgi-bin scripts. These environment variables will
8190: be removed from the users environment after a given time by
8191: the routine &Apache::lonnet::transfer_profile_to_env.
8192:
8193: =cut
8194:
8195: ############################################################
8196: ############################################################
1.152 albertel 8197: my $uniq=0;
1.136 matthew 8198: sub get_cgi_id {
1.154 albertel 8199: $uniq=($uniq+1)%100000;
1.280 albertel 8200: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8201: }
8202:
1.127 matthew 8203: ############################################################
8204: ############################################################
8205:
8206: =pod
8207:
1.648 raeburn 8208: =item * &DrawBarGraph()
1.127 matthew 8209:
1.138 matthew 8210: Facilitates the plotting of data in a (stacked) bar graph.
8211: Puts plot definition data into the users environment in order for
8212: graph.png to plot it. Returns an <img> tag for the plot.
8213: The bars on the plot are labeled '1','2',...,'n'.
8214:
8215: Inputs:
8216:
8217: =over 4
8218:
8219: =item $Title: string, the title of the plot
8220:
8221: =item $xlabel: string, text describing the X-axis of the plot
8222:
8223: =item $ylabel: string, text describing the Y-axis of the plot
8224:
8225: =item $Max: scalar, the maximum Y value to use in the plot
8226: If $Max is < any data point, the graph will not be rendered.
8227:
1.140 matthew 8228: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8229: they are plotted. If undefined, default values will be used.
8230:
1.178 matthew 8231: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8232:
1.138 matthew 8233: =item @Values: An array of array references. Each array reference holds data
8234: to be plotted in a stacked bar chart.
8235:
1.239 matthew 8236: =item If the final element of @Values is a hash reference the key/value
8237: pairs will be added to the graph definition.
8238:
1.138 matthew 8239: =back
8240:
8241: Returns:
8242:
8243: An <img> tag which references graph.png and the appropriate identifying
8244: information for the plot.
8245:
1.127 matthew 8246: =cut
8247:
8248: ############################################################
8249: ############################################################
1.134 matthew 8250: sub DrawBarGraph {
1.178 matthew 8251: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8252: #
8253: if (! defined($colors)) {
8254: $colors = ['#33ff00',
8255: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8256: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8257: ];
8258: }
1.228 matthew 8259: my $extra_settings = {};
8260: if (ref($Values[-1]) eq 'HASH') {
8261: $extra_settings = pop(@Values);
8262: }
1.127 matthew 8263: #
1.136 matthew 8264: my $identifier = &get_cgi_id();
8265: my $id = 'cgi.'.$identifier;
1.129 matthew 8266: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8267: return '';
8268: }
1.225 matthew 8269: #
8270: my @Labels;
8271: if (defined($labels)) {
8272: @Labels = @$labels;
8273: } else {
8274: for (my $i=0;$i<@{$Values[0]};$i++) {
8275: push (@Labels,$i+1);
8276: }
8277: }
8278: #
1.129 matthew 8279: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8280: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8281: my %ValuesHash;
8282: my $NumSets=1;
8283: foreach my $array (@Values) {
8284: next if (! ref($array));
1.136 matthew 8285: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8286: join(',',@$array);
1.129 matthew 8287: }
1.127 matthew 8288: #
1.136 matthew 8289: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8290: if ($NumBars < 3) {
8291: $width = 120+$NumBars*32;
1.220 matthew 8292: $xskip = 1;
1.225 matthew 8293: $bar_width = 30;
8294: } elsif ($NumBars < 5) {
8295: $width = 120+$NumBars*20;
8296: $xskip = 1;
8297: $bar_width = 20;
1.220 matthew 8298: } elsif ($NumBars < 10) {
1.136 matthew 8299: $width = 120+$NumBars*15;
8300: $xskip = 1;
8301: $bar_width = 15;
8302: } elsif ($NumBars <= 25) {
8303: $width = 120+$NumBars*11;
8304: $xskip = 5;
8305: $bar_width = 8;
8306: } elsif ($NumBars <= 50) {
8307: $width = 120+$NumBars*8;
8308: $xskip = 5;
8309: $bar_width = 4;
8310: } else {
8311: $width = 120+$NumBars*8;
8312: $xskip = 5;
8313: $bar_width = 4;
8314: }
8315: #
1.137 matthew 8316: $Max = 1 if ($Max < 1);
8317: if ( int($Max) < $Max ) {
8318: $Max++;
8319: $Max = int($Max);
8320: }
1.127 matthew 8321: $Title = '' if (! defined($Title));
8322: $xlabel = '' if (! defined($xlabel));
8323: $ylabel = '' if (! defined($ylabel));
1.369 www 8324: $ValuesHash{$id.'.title'} = &escape($Title);
8325: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8326: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8327: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8328: $ValuesHash{$id.'.NumBars'} = $NumBars;
8329: $ValuesHash{$id.'.NumSets'} = $NumSets;
8330: $ValuesHash{$id.'.PlotType'} = 'bar';
8331: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8332: $ValuesHash{$id.'.height'} = $height;
8333: $ValuesHash{$id.'.width'} = $width;
8334: $ValuesHash{$id.'.xskip'} = $xskip;
8335: $ValuesHash{$id.'.bar_width'} = $bar_width;
8336: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8337: #
1.228 matthew 8338: # Deal with other parameters
8339: while (my ($key,$value) = each(%$extra_settings)) {
8340: $ValuesHash{$id.'.'.$key} = $value;
8341: }
8342: #
1.646 raeburn 8343: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8344: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8345: }
8346:
8347: ############################################################
8348: ############################################################
8349:
8350: =pod
8351:
1.648 raeburn 8352: =item * &DrawXYGraph()
1.137 matthew 8353:
1.138 matthew 8354: Facilitates the plotting of data in an XY graph.
8355: Puts plot definition data into the users environment in order for
8356: graph.png to plot it. Returns an <img> tag for the plot.
8357:
8358: Inputs:
8359:
8360: =over 4
8361:
8362: =item $Title: string, the title of the plot
8363:
8364: =item $xlabel: string, text describing the X-axis of the plot
8365:
8366: =item $ylabel: string, text describing the Y-axis of the plot
8367:
8368: =item $Max: scalar, the maximum Y value to use in the plot
8369: If $Max is < any data point, the graph will not be rendered.
8370:
8371: =item $colors: Array ref containing the hex color codes for the data to be
8372: plotted in. If undefined, default values will be used.
8373:
8374: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8375:
8376: =item $Ydata: Array ref containing Array refs.
1.185 www 8377: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8378:
8379: =item %Values: hash indicating or overriding any default values which are
8380: passed to graph.png.
8381: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8382:
8383: =back
8384:
8385: Returns:
8386:
8387: An <img> tag which references graph.png and the appropriate identifying
8388: information for the plot.
8389:
1.137 matthew 8390: =cut
8391:
8392: ############################################################
8393: ############################################################
8394: sub DrawXYGraph {
8395: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8396: #
8397: # Create the identifier for the graph
8398: my $identifier = &get_cgi_id();
8399: my $id = 'cgi.'.$identifier;
8400: #
8401: $Title = '' if (! defined($Title));
8402: $xlabel = '' if (! defined($xlabel));
8403: $ylabel = '' if (! defined($ylabel));
8404: my %ValuesHash =
8405: (
1.369 www 8406: $id.'.title' => &escape($Title),
8407: $id.'.xlabel' => &escape($xlabel),
8408: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8409: $id.'.y_max_value'=> $Max,
8410: $id.'.labels' => join(',',@$Xlabels),
8411: $id.'.PlotType' => 'XY',
8412: );
8413: #
8414: if (defined($colors) && ref($colors) eq 'ARRAY') {
8415: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8416: }
8417: #
8418: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8419: return '';
8420: }
8421: my $NumSets=1;
1.138 matthew 8422: foreach my $array (@{$Ydata}){
1.137 matthew 8423: next if (! ref($array));
8424: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8425: }
1.138 matthew 8426: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8427: #
8428: # Deal with other parameters
8429: while (my ($key,$value) = each(%Values)) {
8430: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8431: }
8432: #
1.646 raeburn 8433: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8434: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8435: }
8436:
8437: ############################################################
8438: ############################################################
8439:
8440: =pod
8441:
1.648 raeburn 8442: =item * &DrawXYYGraph()
1.138 matthew 8443:
8444: Facilitates the plotting of data in an XY graph with two Y axes.
8445: Puts plot definition data into the users environment in order for
8446: graph.png to plot it. Returns an <img> tag for the plot.
8447:
8448: Inputs:
8449:
8450: =over 4
8451:
8452: =item $Title: string, the title of the plot
8453:
8454: =item $xlabel: string, text describing the X-axis of the plot
8455:
8456: =item $ylabel: string, text describing the Y-axis of the plot
8457:
8458: =item $colors: Array ref containing the hex color codes for the data to be
8459: plotted in. If undefined, default values will be used.
8460:
8461: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8462:
8463: =item $Ydata1: The first data set
8464:
8465: =item $Min1: The minimum value of the left Y-axis
8466:
8467: =item $Max1: The maximum value of the left Y-axis
8468:
8469: =item $Ydata2: The second data set
8470:
8471: =item $Min2: The minimum value of the right Y-axis
8472:
8473: =item $Max2: The maximum value of the left Y-axis
8474:
8475: =item %Values: hash indicating or overriding any default values which are
8476: passed to graph.png.
8477: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8478:
8479: =back
8480:
8481: Returns:
8482:
8483: An <img> tag which references graph.png and the appropriate identifying
8484: information for the plot.
1.136 matthew 8485:
8486: =cut
8487:
8488: ############################################################
8489: ############################################################
1.137 matthew 8490: sub DrawXYYGraph {
8491: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
8492: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 8493: #
8494: # Create the identifier for the graph
8495: my $identifier = &get_cgi_id();
8496: my $id = 'cgi.'.$identifier;
8497: #
8498: $Title = '' if (! defined($Title));
8499: $xlabel = '' if (! defined($xlabel));
8500: $ylabel = '' if (! defined($ylabel));
8501: my %ValuesHash =
8502: (
1.369 www 8503: $id.'.title' => &escape($Title),
8504: $id.'.xlabel' => &escape($xlabel),
8505: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 8506: $id.'.labels' => join(',',@$Xlabels),
8507: $id.'.PlotType' => 'XY',
8508: $id.'.NumSets' => 2,
1.137 matthew 8509: $id.'.two_axes' => 1,
8510: $id.'.y1_max_value' => $Max1,
8511: $id.'.y1_min_value' => $Min1,
8512: $id.'.y2_max_value' => $Max2,
8513: $id.'.y2_min_value' => $Min2,
1.136 matthew 8514: );
8515: #
1.137 matthew 8516: if (defined($colors) && ref($colors) eq 'ARRAY') {
8517: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8518: }
8519: #
8520: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
8521: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 8522: return '';
8523: }
8524: my $NumSets=1;
1.137 matthew 8525: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 8526: next if (! ref($array));
8527: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 8528: }
8529: #
8530: # Deal with other parameters
8531: while (my ($key,$value) = each(%Values)) {
8532: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 8533: }
8534: #
1.646 raeburn 8535: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 8536: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 8537: }
8538:
8539: ############################################################
8540: ############################################################
8541:
8542: =pod
8543:
1.157 matthew 8544: =back
8545:
1.139 matthew 8546: =head1 Statistics helper routines?
8547:
8548: Bad place for them but what the hell.
8549:
1.157 matthew 8550: =over 4
8551:
1.648 raeburn 8552: =item * &chartlink()
1.139 matthew 8553:
8554: Returns a link to the chart for a specific student.
8555:
8556: Inputs:
8557:
8558: =over 4
8559:
8560: =item $linktext: The text of the link
8561:
8562: =item $sname: The students username
8563:
8564: =item $sdomain: The students domain
8565:
8566: =back
8567:
1.157 matthew 8568: =back
8569:
1.139 matthew 8570: =cut
8571:
8572: ############################################################
8573: ############################################################
8574: sub chartlink {
8575: my ($linktext, $sname, $sdomain) = @_;
8576: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 8577: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 8578: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 8579: '">'.$linktext.'</a>';
1.153 matthew 8580: }
8581:
8582: #######################################################
8583: #######################################################
8584:
8585: =pod
8586:
8587: =head1 Course Environment Routines
1.157 matthew 8588:
8589: =over 4
1.153 matthew 8590:
1.648 raeburn 8591: =item * &restore_course_settings()
1.153 matthew 8592:
1.648 raeburn 8593: =item * &store_course_settings()
1.153 matthew 8594:
8595: Restores/Store indicated form parameters from the course environment.
8596: Will not overwrite existing values of the form parameters.
8597:
8598: Inputs:
8599: a scalar describing the data (e.g. 'chart', 'problem_analysis')
8600:
8601: a hash ref describing the data to be stored. For example:
8602:
8603: %Save_Parameters = ('Status' => 'scalar',
8604: 'chartoutputmode' => 'scalar',
8605: 'chartoutputdata' => 'scalar',
8606: 'Section' => 'array',
1.373 raeburn 8607: 'Group' => 'array',
1.153 matthew 8608: 'StudentData' => 'array',
8609: 'Maps' => 'array');
8610:
8611: Returns: both routines return nothing
8612:
1.631 raeburn 8613: =back
8614:
1.153 matthew 8615: =cut
8616:
8617: #######################################################
8618: #######################################################
8619: sub store_course_settings {
1.496 albertel 8620: return &store_settings($env{'request.course.id'},@_);
8621: }
8622:
8623: sub store_settings {
1.153 matthew 8624: # save to the environment
8625: # appenv the same items, just to be safe
1.300 albertel 8626: my $udom = $env{'user.domain'};
8627: my $uname = $env{'user.name'};
1.496 albertel 8628: my ($context,$prefix,$Settings) = @_;
1.153 matthew 8629: my %SaveHash;
8630: my %AppHash;
8631: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 8632: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 8633: my $envname = 'environment.'.$basename;
1.258 albertel 8634: if (exists($env{'form.'.$setting})) {
1.153 matthew 8635: # Save this value away
8636: if ($type eq 'scalar' &&
1.258 albertel 8637: (! exists($env{$envname}) ||
8638: $env{$envname} ne $env{'form.'.$setting})) {
8639: $SaveHash{$basename} = $env{'form.'.$setting};
8640: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 8641: } elsif ($type eq 'array') {
8642: my $stored_form;
1.258 albertel 8643: if (ref($env{'form.'.$setting})) {
1.153 matthew 8644: $stored_form = join(',',
8645: map {
1.369 www 8646: &escape($_);
1.258 albertel 8647: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 8648: } else {
8649: $stored_form =
1.369 www 8650: &escape($env{'form.'.$setting});
1.153 matthew 8651: }
8652: # Determine if the array contents are the same.
1.258 albertel 8653: if ($stored_form ne $env{$envname}) {
1.153 matthew 8654: $SaveHash{$basename} = $stored_form;
8655: $AppHash{$envname} = $stored_form;
8656: }
8657: }
8658: }
8659: }
8660: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 8661: $udom,$uname);
1.153 matthew 8662: if ($put_result !~ /^(ok|delayed)/) {
8663: &Apache::lonnet::logthis('unable to save form parameters, '.
8664: 'got error:'.$put_result);
8665: }
8666: # Make sure these settings stick around in this session, too
1.646 raeburn 8667: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 8668: return;
8669: }
8670:
8671: sub restore_course_settings {
1.499 albertel 8672: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 8673: }
8674:
8675: sub restore_settings {
8676: my ($context,$prefix,$Settings) = @_;
1.153 matthew 8677: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 8678: next if (exists($env{'form.'.$setting}));
1.496 albertel 8679: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 8680: '.'.$setting;
1.258 albertel 8681: if (exists($env{$envname})) {
1.153 matthew 8682: if ($type eq 'scalar') {
1.258 albertel 8683: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 8684: } elsif ($type eq 'array') {
1.258 albertel 8685: $env{'form.'.$setting} = [
1.153 matthew 8686: map {
1.369 www 8687: &unescape($_);
1.258 albertel 8688: } split(',',$env{$envname})
1.153 matthew 8689: ];
8690: }
8691: }
8692: }
1.127 matthew 8693: }
8694:
1.618 raeburn 8695: #######################################################
8696: #######################################################
8697:
8698: =pod
8699:
8700: =head1 Domain E-mail Routines
8701:
8702: =over 4
8703:
1.648 raeburn 8704: =item * &build_recipient_list()
1.618 raeburn 8705:
1.692.4.2 raeburn 8706: Build recipient lists for four types of e-mail:
8707: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
8708: (d) Help requests, generated by
8709: lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
1.618 raeburn 8710:
8711: Inputs:
1.619 raeburn 8712: defmail (scalar - email address of default recipient),
1.618 raeburn 8713: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 8714: defdom (domain for which to retrieve configuration settings),
8715: origmail (scalar - email address of recipient from loncapa.conf,
8716: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 8717:
1.655 raeburn 8718: Returns: comma separated list of addresses to which to send e-mail.
8719:
8720: =back
1.618 raeburn 8721:
8722: =cut
8723:
8724: ############################################################
8725: ############################################################
8726: sub build_recipient_list {
1.619 raeburn 8727: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 8728: my @recipients;
8729: my $otheremails;
8730: my %domconfig =
8731: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
8732: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.692.4.2 raeburn 8733: if (exists($domconfig{'contacts'}{$mailing})) {
8734: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
8735: my @contacts = ('adminemail','supportemail');
8736: foreach my $item (@contacts) {
8737: if ($domconfig{'contacts'}{$mailing}{$item}) {
8738: my $addr = $domconfig{'contacts'}{$item};
8739: if (!grep(/^\Q$addr\E$/,@recipients)) {
8740: push(@recipients,$addr);
8741: }
1.619 raeburn 8742: }
1.692.4.2 raeburn 8743: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 8744: }
8745: }
1.692.4.2 raeburn 8746: } elsif ($origmail ne '') {
8747: push(@recipients,$origmail);
1.618 raeburn 8748: }
1.619 raeburn 8749: } elsif ($origmail ne '') {
8750: push(@recipients,$origmail);
1.618 raeburn 8751: }
1.688 raeburn 8752: if (defined($defmail)) {
8753: if ($defmail ne '') {
8754: push(@recipients,$defmail);
8755: }
1.618 raeburn 8756: }
8757: if ($otheremails) {
1.619 raeburn 8758: my @others;
8759: if ($otheremails =~ /,/) {
8760: @others = split(/,/,$otheremails);
1.618 raeburn 8761: } else {
1.619 raeburn 8762: push(@others,$otheremails);
8763: }
8764: foreach my $addr (@others) {
8765: if (!grep(/^\Q$addr\E$/,@recipients)) {
8766: push(@recipients,$addr);
8767: }
1.618 raeburn 8768: }
8769: }
1.619 raeburn 8770: my $recipientlist = join(',',@recipients);
1.618 raeburn 8771: return $recipientlist;
8772: }
8773:
1.127 matthew 8774: ############################################################
8775: ############################################################
1.154 albertel 8776:
1.655 raeburn 8777: =pod
8778:
8779: =head1 Course Catalog Routines
8780:
8781: =over 4
8782:
8783: =item * &gather_categories()
8784:
8785: Converts category definitions - keys of categories hash stored in
8786: coursecategories in configuration.db on the primary library server in a
8787: domain - to an array. Also generates javascript and idx hash used to
8788: generate Domain Coordinator interface for editing Course Categories.
8789:
8790: Inputs:
1.663 raeburn 8791:
1.655 raeburn 8792: categories (reference to hash of category definitions).
1.663 raeburn 8793:
1.655 raeburn 8794: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8795: categories and subcategories).
1.663 raeburn 8796:
1.655 raeburn 8797: idx (reference to hash of counters used in Domain Coordinator interface for
8798: editing Course Categories).
1.663 raeburn 8799:
1.655 raeburn 8800: jsarray (reference to array of categories used to create Javascript arrays for
8801: Domain Coordinator interface for editing Course Categories).
8802:
8803: Returns: nothing
8804:
8805: Side effects: populates cats, idx and jsarray.
8806:
8807: =cut
8808:
8809: sub gather_categories {
8810: my ($categories,$cats,$idx,$jsarray) = @_;
8811: my %counters;
8812: my $num = 0;
8813: foreach my $item (keys(%{$categories})) {
8814: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
8815: if ($container eq '' && $depth == 0) {
8816: $cats->[$depth][$categories->{$item}] = $cat;
8817: } else {
8818: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
8819: }
8820: my ($escitem,$tail) = split(/:/,$item,2);
8821: if ($counters{$tail} eq '') {
8822: $counters{$tail} = $num;
8823: $num ++;
8824: }
8825: if (ref($idx) eq 'HASH') {
8826: $idx->{$item} = $counters{$tail};
8827: }
8828: if (ref($jsarray) eq 'ARRAY') {
8829: push(@{$jsarray->[$counters{$tail}]},$item);
8830: }
8831: }
8832: return;
8833: }
8834:
8835: =pod
8836:
8837: =item * &extract_categories()
8838:
8839: Used to generate breadcrumb trails for course categories.
8840:
8841: Inputs:
1.663 raeburn 8842:
1.655 raeburn 8843: categories (reference to hash of category definitions).
1.663 raeburn 8844:
1.655 raeburn 8845: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8846: categories and subcategories).
1.663 raeburn 8847:
1.655 raeburn 8848: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 8849:
1.655 raeburn 8850: allitems (reference to hash - key is category key
8851: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 8852:
1.655 raeburn 8853: idx (reference to hash of counters used in Domain Coordinator interface for
8854: editing Course Categories).
1.663 raeburn 8855:
1.655 raeburn 8856: jsarray (reference to array of categories used to create Javascript arrays for
8857: Domain Coordinator interface for editing Course Categories).
8858:
1.665 raeburn 8859: subcats (reference to hash of arrays containing all subcategories within each
8860: category, -recursive)
8861:
1.655 raeburn 8862: Returns: nothing
8863:
8864: Side effects: populates trails and allitems hash references.
8865:
8866: =cut
8867:
8868: sub extract_categories {
1.665 raeburn 8869: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 8870: if (ref($categories) eq 'HASH') {
8871: &gather_categories($categories,$cats,$idx,$jsarray);
8872: if (ref($cats->[0]) eq 'ARRAY') {
8873: for (my $i=0; $i<@{$cats->[0]}; $i++) {
8874: my $name = $cats->[0][$i];
8875: my $item = &escape($name).'::0';
8876: my $trailstr;
8877: if ($name eq 'instcode') {
8878: $trailstr = &mt('Official courses (with institutional codes)');
8879: } else {
8880: $trailstr = $name;
8881: }
8882: if ($allitems->{$item} eq '') {
8883: push(@{$trails},$trailstr);
8884: $allitems->{$item} = scalar(@{$trails})-1;
8885: }
8886: my @parents = ($name);
8887: if (ref($cats->[1]{$name}) eq 'ARRAY') {
8888: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
8889: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 8890: if (ref($subcats) eq 'HASH') {
8891: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
8892: }
8893: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
8894: }
8895: } else {
8896: if (ref($subcats) eq 'HASH') {
8897: $subcats->{$item} = [];
1.655 raeburn 8898: }
8899: }
8900: }
8901: }
8902: }
8903: return;
8904: }
8905:
8906: =pod
8907:
8908: =item *&recurse_categories()
8909:
8910: Recursively used to generate breadcrumb trails for course categories.
8911:
8912: Inputs:
1.663 raeburn 8913:
1.655 raeburn 8914: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8915: categories and subcategories).
1.663 raeburn 8916:
1.655 raeburn 8917: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 8918:
8919: category (current course category, for which breadcrumb trail is being generated).
8920:
8921: trails (reference to array of breadcrumb trails for each category).
8922:
1.655 raeburn 8923: allitems (reference to hash - key is category key
8924: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 8925:
1.655 raeburn 8926: parents (array containing containers directories for current category,
8927: back to top level).
8928:
8929: Returns: nothing
8930:
8931: Side effects: populates trails and allitems hash references
8932:
8933: =cut
8934:
8935: sub recurse_categories {
1.665 raeburn 8936: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 8937: my $shallower = $depth - 1;
8938: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
8939: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
8940: my $name = $cats->[$depth]{$category}[$k];
8941: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
8942: my $trailstr = join(' -> ',(@{$parents},$category));
8943: if ($allitems->{$item} eq '') {
8944: push(@{$trails},$trailstr);
8945: $allitems->{$item} = scalar(@{$trails})-1;
8946: }
8947: my $deeper = $depth+1;
8948: push(@{$parents},$category);
1.665 raeburn 8949: if (ref($subcats) eq 'HASH') {
8950: my $subcat = &escape($name).':'.$category.':'.$depth;
8951: for (my $j=@{$parents}; $j>=0; $j--) {
8952: my $higher;
8953: if ($j > 0) {
8954: $higher = &escape($parents->[$j]).':'.
8955: &escape($parents->[$j-1]).':'.$j;
8956: } else {
8957: $higher = &escape($parents->[$j]).'::'.$j;
8958: }
8959: push(@{$subcats->{$higher}},$subcat);
8960: }
8961: }
8962: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
8963: $subcats);
1.655 raeburn 8964: pop(@{$parents});
8965: }
8966: } else {
8967: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
8968: my $trailstr = join(' -> ',(@{$parents},$category));
8969: if ($allitems->{$item} eq '') {
8970: push(@{$trails},$trailstr);
8971: $allitems->{$item} = scalar(@{$trails})-1;
8972: }
8973: }
8974: return;
8975: }
8976:
1.663 raeburn 8977: =pod
8978:
8979: =item *&assign_categories_table()
8980:
8981: Create a datatable for display of hierarchical categories in a domain,
8982: with checkboxes to allow a course to be categorized.
8983:
8984: Inputs:
8985:
8986: cathash - reference to hash of categories defined for the domain (from
8987: configuration.db)
8988:
8989: currcat - scalar with an & separated list of categories assigned to a course.
8990:
8991: Returns: $output (markup to be displayed)
8992:
8993: =cut
8994:
8995: sub assign_categories_table {
8996: my ($cathash,$currcat) = @_;
8997: my $output;
8998: if (ref($cathash) eq 'HASH') {
8999: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9000: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9001: $maxdepth = scalar(@cats);
9002: if (@cats > 0) {
9003: my $itemcount = 0;
9004: if (ref($cats[0]) eq 'ARRAY') {
9005: $output = &Apache::loncommon::start_data_table();
9006: my @currcategories;
9007: if ($currcat ne '') {
9008: @currcategories = split('&',$currcat);
9009: }
9010: for (my $i=0; $i<@{$cats[0]}; $i++) {
9011: my $parent = $cats[0][$i];
9012: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9013: next if ($parent eq 'instcode');
9014: my $item = &escape($parent).'::0';
9015: my $checked = '';
9016: if (@currcategories > 0) {
9017: if (grep(/^\Q$item\E$/,@currcategories)) {
9018: $checked = ' checked="checked" ';
9019: }
9020: }
1.675 raeburn 9021: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9022: '<input type="checkbox" name="usecategory" value="'.
9023: $item.'"'.$checked.' />'.$parent.'</span>'.
9024: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9025: my $depth = 1;
9026: push(@path,$parent);
9027: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9028: pop(@path);
9029: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9030: $itemcount ++;
9031: }
9032: $output .= &Apache::loncommon::end_data_table();
9033: }
9034: }
9035: }
9036: return $output;
9037: }
9038:
9039: =pod
9040:
9041: =item *&assign_category_rows()
9042:
9043: Create a datatable row for display of nested categories in a domain,
9044: with checkboxes to allow a course to be categorized,called recursively.
9045:
9046: Inputs:
9047:
9048: itemcount - track row number for alternating colors
9049:
9050: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9051: categories and subcategories.
9052:
9053: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9054:
9055: parent - parent of current category item
9056:
9057: path - Array containing all categories back up through the hierarchy from the
9058: current category to the top level.
9059:
9060: currcategories - reference to array of current categories assigned to the course
9061:
9062: Returns: $output (markup to be displayed).
9063:
9064: =cut
9065:
9066: sub assign_category_rows {
9067: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9068: my ($text,$name,$item,$chgstr);
9069: if (ref($cats) eq 'ARRAY') {
9070: my $maxdepth = scalar(@{$cats});
9071: if (ref($cats->[$depth]) eq 'HASH') {
9072: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9073: my $numchildren = @{$cats->[$depth]{$parent}};
9074: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9075: $text .= '<td><table class="LC_datatable">';
9076: for (my $j=0; $j<$numchildren; $j++) {
9077: $name = $cats->[$depth]{$parent}[$j];
9078: $item = &escape($name).':'.&escape($parent).':'.$depth;
9079: my $deeper = $depth+1;
9080: my $checked = '';
9081: if (ref($currcategories) eq 'ARRAY') {
9082: if (@{$currcategories} > 0) {
9083: if (grep(/^\Q$item\E$/,@{$currcategories})) {
9084: $checked = ' checked="checked" ';
9085: }
9086: }
9087: }
1.664 raeburn 9088: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9089: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9090: $item.'"'.$checked.' />'.$name.'</label></span>'.
9091: '<input type="hidden" name="catname" value="'.$name.'" />'.
9092: '</td><td>';
1.663 raeburn 9093: if (ref($path) eq 'ARRAY') {
9094: push(@{$path},$name);
9095: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9096: pop(@{$path});
9097: }
9098: $text .= '</td></tr>';
9099: }
9100: $text .= '</table></td>';
9101: }
9102: }
9103: }
9104: return $text;
9105: }
9106:
1.655 raeburn 9107: ############################################################
9108: ############################################################
9109:
9110:
1.443 albertel 9111: sub commit_customrole {
1.664 raeburn 9112: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9113: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9114: ($start?', '.&mt('starting').' '.localtime($start):'').
9115: ($end?', ending '.localtime($end):'').': <b>'.
9116: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9117: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9118: '</b><br />';
9119: return $output;
9120: }
9121:
9122: sub commit_standardrole {
1.541 raeburn 9123: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9124: my ($output,$logmsg,$linefeed);
9125: if ($context eq 'auto') {
9126: $linefeed = "\n";
9127: } else {
9128: $linefeed = "<br />\n";
9129: }
1.443 albertel 9130: if ($three eq 'st') {
1.541 raeburn 9131: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9132: $one,$two,$sec,$context);
9133: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9134: ($result eq 'unknown_course') || ($result eq 'refused')) {
9135: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9136: } else {
1.541 raeburn 9137: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9138: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9139: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9140: if ($context eq 'auto') {
9141: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9142: } else {
9143: $output .= '<b>'.$result.'</b>'.$linefeed.
9144: &mt('Add to classlist').': <b>ok</b>';
9145: }
9146: $output .= $linefeed;
1.443 albertel 9147: }
9148: } else {
9149: $output = &mt('Assigning').' '.$three.' in '.$url.
9150: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9151: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9152: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9153: if ($context eq 'auto') {
9154: $output .= $result.$linefeed;
9155: } else {
9156: $output .= '<b>'.$result.'</b>'.$linefeed;
9157: }
1.443 albertel 9158: }
9159: return $output;
9160: }
9161:
9162: sub commit_studentrole {
1.541 raeburn 9163: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9164: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9165: if ($context eq 'auto') {
9166: $linefeed = "\n";
9167: } else {
9168: $linefeed = '<br />'."\n";
9169: }
1.443 albertel 9170: if (defined($one) && defined($two)) {
9171: my $cid=$one.'_'.$two;
9172: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9173: my $secchange = 0;
9174: my $expire_role_result;
9175: my $modify_section_result;
1.628 raeburn 9176: if ($oldsec ne '-1') {
9177: if ($oldsec ne $sec) {
1.443 albertel 9178: $secchange = 1;
1.628 raeburn 9179: my $now = time;
1.443 albertel 9180: my $uurl='/'.$cid;
9181: $uurl=~s/\_/\//g;
9182: if ($oldsec) {
9183: $uurl.='/'.$oldsec;
9184: }
1.626 raeburn 9185: $oldsecurl = $uurl;
1.628 raeburn 9186: $expire_role_result =
1.652 raeburn 9187: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9188: if ($env{'request.course.sec'} ne '') {
9189: if ($expire_role_result eq 'refused') {
9190: my @roles = ('st');
9191: my @statuses = ('previous');
9192: my @roledoms = ($one);
9193: my $withsec = 1;
9194: my %roleshash =
9195: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9196: \@statuses,\@roles,\@roledoms,$withsec);
9197: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9198: my ($oldstart,$oldend) =
9199: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9200: if ($oldend > 0 && $oldend <= $now) {
9201: $expire_role_result = 'ok';
9202: }
9203: }
9204: }
9205: }
1.443 albertel 9206: $result = $expire_role_result;
9207: }
9208: }
9209: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9210: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9211: if ($modify_section_result =~ /^ok/) {
9212: if ($secchange == 1) {
1.628 raeburn 9213: if ($sec eq '') {
9214: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9215: } else {
9216: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9217: }
1.443 albertel 9218: } elsif ($oldsec eq '-1') {
1.628 raeburn 9219: if ($sec eq '') {
9220: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9221: } else {
9222: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9223: }
1.443 albertel 9224: } else {
1.628 raeburn 9225: if ($sec eq '') {
9226: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9227: } else {
9228: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9229: }
1.443 albertel 9230: }
9231: } else {
1.628 raeburn 9232: if ($secchange) {
9233: $$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;
9234: } else {
9235: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9236: }
1.443 albertel 9237: }
9238: $result = $modify_section_result;
9239: } elsif ($secchange == 1) {
1.628 raeburn 9240: if ($oldsec eq '') {
9241: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9242: } else {
9243: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9244: }
1.626 raeburn 9245: if ($expire_role_result eq 'refused') {
9246: my $newsecurl = '/'.$cid;
9247: $newsecurl =~ s/\_/\//g;
9248: if ($sec ne '') {
9249: $newsecurl.='/'.$sec;
9250: }
9251: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9252: if ($sec eq '') {
9253: $$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;
9254: } else {
9255: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9256: }
9257: }
9258: }
1.443 albertel 9259: }
9260: } else {
1.626 raeburn 9261: $$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 9262: $result = "error: incomplete course id\n";
9263: }
9264: return $result;
9265: }
9266:
9267: ############################################################
9268: ############################################################
9269:
1.566 albertel 9270: sub check_clone {
1.578 raeburn 9271: my ($args,$linefeed) = @_;
1.566 albertel 9272: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9273: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9274: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9275: my $clonemsg;
9276: my $can_clone = 0;
9277:
9278: if ($clonehome eq 'no_host') {
1.578 raeburn 9279: $clonemsg = &mt('No new course created.').$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 9280: } else {
9281: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.568 albertel 9282: if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
1.566 albertel 9283: $can_clone = 1;
9284: } else {
9285: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9286: $args->{'clonedomain'},$args->{'clonecourse'});
9287: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9288: if (grep(/^\*$/,@cloners)) {
9289: $can_clone = 1;
9290: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9291: $can_clone = 1;
9292: } else {
9293: my %roleshash =
9294: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9295: $args->{'ccdomain'},
9296: 'userroles',['active'],['cc'],
9297: [$args->{'clonedomain'}]);
9298: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9299: $can_clone = 1;
9300: } else {
9301: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9302: }
1.566 albertel 9303: }
1.578 raeburn 9304: }
1.566 albertel 9305: }
9306: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9307: }
9308:
1.444 albertel 9309: sub construct_course {
1.541 raeburn 9310: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
1.444 albertel 9311: my $outcome;
1.541 raeburn 9312: my $linefeed = '<br />'."\n";
9313: if ($context eq 'auto') {
9314: $linefeed = "\n";
9315: }
1.566 albertel 9316:
9317: #
9318: # Are we cloning?
9319: #
9320: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9321: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9322: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9323: if ($context ne 'auto') {
1.578 raeburn 9324: if ($clonemsg ne '') {
9325: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9326: }
1.566 albertel 9327: }
9328: $outcome .= $clonemsg.$linefeed;
9329:
9330: if (!$can_clone) {
9331: return (0,$outcome);
9332: }
9333: }
9334:
1.444 albertel 9335: #
9336: # Open course
9337: #
9338: my $crstype = lc($args->{'crstype'});
9339: my %cenv=();
9340: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9341: $args->{'cdescr'},
9342: $args->{'curl'},
9343: $args->{'course_home'},
9344: $args->{'nonstandard'},
9345: $args->{'crscode'},
9346: $args->{'ccuname'}.':'.
9347: $args->{'ccdomain'},
9348: $args->{'crstype'});
9349:
9350: # Note: The testing routines depend on this being output; see
9351: # Utils::Course. This needs to at least be output as a comment
9352: # if anyone ever decides to not show this, and Utils::Course::new
9353: # will need to be suitably modified.
1.541 raeburn 9354: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9355: #
9356: # Check if created correctly
9357: #
1.479 albertel 9358: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9359: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9360: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9361:
1.444 albertel 9362: #
1.566 albertel 9363: # Do the cloning
9364: #
9365: if ($can_clone && $cloneid) {
9366: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9367: if ($context ne 'auto') {
9368: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9369: }
9370: $outcome .= $clonemsg.$linefeed;
9371: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9372: # Copy all files
1.637 www 9373: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9374: # Restore URL
1.566 albertel 9375: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9376: # Restore title
1.566 albertel 9377: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9378: # Mark as cloned
1.566 albertel 9379: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9380: # Need to clone grading mode
9381: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9382: $cenv{'grading'}=$newenv{'grading'};
9383: # Do not clone these environment entries
9384: &Apache::lonnet::del('environment',
9385: ['default_enrollment_start_date',
9386: 'default_enrollment_end_date',
9387: 'question.email',
9388: 'policy.email',
9389: 'comment.email',
9390: 'pch.users.denied',
1.692.4.2 raeburn 9391: 'plc.users.denied',
9392: 'hidefromcat',
9393: 'categories'],
1.638 www 9394: $$crsudom,$$crsunum);
1.444 albertel 9395: }
1.566 albertel 9396:
1.444 albertel 9397: #
9398: # Set environment (will override cloned, if existing)
9399: #
9400: my @sections = ();
9401: my @xlists = ();
9402: if ($args->{'crstype'}) {
9403: $cenv{'type'}=$args->{'crstype'};
9404: }
9405: if ($args->{'crsid'}) {
9406: $cenv{'courseid'}=$args->{'crsid'};
9407: }
9408: if ($args->{'crscode'}) {
9409: $cenv{'internal.coursecode'}=$args->{'crscode'};
9410: }
9411: if ($args->{'crsquota'} ne '') {
9412: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9413: } else {
9414: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9415: }
9416: if ($args->{'ccuname'}) {
9417: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9418: ':'.$args->{'ccdomain'};
9419: } else {
9420: $cenv{'internal.courseowner'} = $args->{'curruser'};
9421: }
9422: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9423: if ($args->{'crssections'}) {
9424: $cenv{'internal.sectionnums'} = '';
9425: if ($args->{'crssections'} =~ m/,/) {
9426: @sections = split/,/,$args->{'crssections'};
9427: } else {
9428: $sections[0] = $args->{'crssections'};
9429: }
9430: if (@sections > 0) {
9431: foreach my $item (@sections) {
9432: my ($sec,$gp) = split/:/,$item;
9433: my $class = $args->{'crscode'}.$sec;
9434: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9435: $cenv{'internal.sectionnums'} .= $item.',';
9436: unless ($addcheck eq 'ok') {
9437: push @badclasses, $class;
9438: }
9439: }
9440: $cenv{'internal.sectionnums'} =~ s/,$//;
9441: }
9442: }
9443: # do not hide course coordinator from staff listing,
9444: # even if privileged
9445: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9446: # add crosslistings
9447: if ($args->{'crsxlist'}) {
9448: $cenv{'internal.crosslistings'}='';
9449: if ($args->{'crsxlist'} =~ m/,/) {
9450: @xlists = split/,/,$args->{'crsxlist'};
9451: } else {
9452: $xlists[0] = $args->{'crsxlist'};
9453: }
9454: if (@xlists > 0) {
9455: foreach my $item (@xlists) {
9456: my ($xl,$gp) = split/:/,$item;
9457: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
9458: $cenv{'internal.crosslistings'} .= $item.',';
9459: unless ($addcheck eq 'ok') {
9460: push @badclasses, $xl;
9461: }
9462: }
9463: $cenv{'internal.crosslistings'} =~ s/,$//;
9464: }
9465: }
9466: if ($args->{'autoadds'}) {
9467: $cenv{'internal.autoadds'}=$args->{'autoadds'};
9468: }
9469: if ($args->{'autodrops'}) {
9470: $cenv{'internal.autodrops'}=$args->{'autodrops'};
9471: }
9472: # check for notification of enrollment changes
9473: my @notified = ();
9474: if ($args->{'notify_owner'}) {
9475: if ($args->{'ccuname'} ne '') {
9476: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
9477: }
9478: }
9479: if ($args->{'notify_dc'}) {
9480: if ($uname ne '') {
1.630 raeburn 9481: push(@notified,$uname.':'.$udom);
1.444 albertel 9482: }
9483: }
9484: if (@notified > 0) {
9485: my $notifylist;
9486: if (@notified > 1) {
9487: $notifylist = join(',',@notified);
9488: } else {
9489: $notifylist = $notified[0];
9490: }
9491: $cenv{'internal.notifylist'} = $notifylist;
9492: }
9493: if (@badclasses > 0) {
9494: my %lt=&Apache::lonlocal::texthash(
9495: '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',
9496: 'dnhr' => 'does not have rights to access enrollment in these classes',
9497: 'adby' => 'as determined by the policies of your institution on access to official classlists'
9498: );
1.541 raeburn 9499: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
9500: ' ('.$lt{'adby'}.')';
9501: if ($context eq 'auto') {
9502: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 9503: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 9504: foreach my $item (@badclasses) {
9505: if ($context eq 'auto') {
9506: $outcome .= " - $item\n";
9507: } else {
9508: $outcome .= "<li>$item</li>\n";
9509: }
9510: }
9511: if ($context eq 'auto') {
9512: $outcome .= $linefeed;
9513: } else {
1.566 albertel 9514: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 9515: }
9516: }
1.444 albertel 9517: }
9518: if ($args->{'no_end_date'}) {
9519: $args->{'endaccess'} = 0;
9520: }
9521: $cenv{'internal.autostart'}=$args->{'enrollstart'};
9522: $cenv{'internal.autoend'}=$args->{'enrollend'};
9523: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
9524: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
9525: if ($args->{'showphotos'}) {
9526: $cenv{'internal.showphotos'}=$args->{'showphotos'};
9527: }
9528: $cenv{'internal.authtype'} = $args->{'authtype'};
9529: $cenv{'internal.autharg'} = $args->{'autharg'};
9530: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
9531: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 9532: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
9533: if ($context eq 'auto') {
9534: $outcome .= $krb_msg;
9535: } else {
1.566 albertel 9536: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 9537: }
9538: $outcome .= $linefeed;
1.444 albertel 9539: }
9540: }
9541: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
9542: if ($args->{'setpolicy'}) {
9543: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9544: }
9545: if ($args->{'setcontent'}) {
9546: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9547: }
9548: }
9549: if ($args->{'reshome'}) {
9550: $cenv{'reshome'}=$args->{'reshome'}.'/';
9551: $cenv{'reshome'}=~s/\/+$/\//;
9552: }
9553: #
9554: # course has keyed access
9555: #
9556: if ($args->{'setkeys'}) {
9557: $cenv{'keyaccess'}='yes';
9558: }
9559: # if specified, key authority is not course, but user
9560: # only active if keyaccess is yes
9561: if ($args->{'keyauth'}) {
1.487 albertel 9562: my ($user,$domain) = split(':',$args->{'keyauth'});
9563: $user = &LONCAPA::clean_username($user);
9564: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 9565: if ($user ne '' && $domain ne '') {
1.487 albertel 9566: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 9567: }
9568: }
9569:
9570: if ($args->{'disresdis'}) {
9571: $cenv{'pch.roles.denied'}='st';
9572: }
9573: if ($args->{'disablechat'}) {
9574: $cenv{'plc.roles.denied'}='st';
9575: }
9576:
9577: # Record we've not yet viewed the Course Initialization Helper for this
9578: # course
9579: $cenv{'course.helper.not.run'} = 1;
9580: #
9581: # Use new Randomseed
9582: #
9583: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
9584: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
9585: #
9586: # The encryption code and receipt prefix for this course
9587: #
9588: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
9589: $cenv{'internal.encpref'}=100+int(9*rand(99));
9590: #
9591: # By default, use standard grading
9592: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
9593:
1.541 raeburn 9594: $outcome .= $linefeed.&mt('Setting environment').': '.
9595: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 9596: #
9597: # Open all assignments
9598: #
9599: if ($args->{'openall'}) {
9600: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
9601: my %storecontent = ($storeunder => time,
9602: $storeunder.'.type' => 'date_start');
9603:
9604: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 9605: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 9606: }
9607: #
9608: # Set first page
9609: #
9610: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
9611: || ($cloneid)) {
1.445 albertel 9612: use LONCAPA::map;
1.444 albertel 9613: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 9614:
9615: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
9616: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
9617:
1.444 albertel 9618: $outcome .= ($fatal?$errtext:'read ok').' - ';
9619: my $title; my $url;
9620: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 9621: $title=&mt('Syllabus');
1.444 albertel 9622: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
9623: } else {
1.690 bisitz 9624: $title=&mt('Navigate Contents');
1.444 albertel 9625: $url='/adm/navmaps';
9626: }
1.445 albertel 9627:
9628: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
9629: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
9630:
9631: if ($errtext) { $fatal=2; }
1.541 raeburn 9632: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 9633: }
1.566 albertel 9634:
9635: return (1,$outcome);
1.444 albertel 9636: }
9637:
9638: ############################################################
9639: ############################################################
9640:
1.378 raeburn 9641: sub course_type {
9642: my ($cid) = @_;
9643: if (!defined($cid)) {
9644: $cid = $env{'request.course.id'};
9645: }
1.404 albertel 9646: if (defined($env{'course.'.$cid.'.type'})) {
9647: return $env{'course.'.$cid.'.type'};
1.378 raeburn 9648: } else {
9649: return 'Course';
1.377 raeburn 9650: }
9651: }
1.156 albertel 9652:
1.406 raeburn 9653: sub group_term {
9654: my $crstype = &course_type();
9655: my %names = (
1.692.4.6 raeburn 9656: 'Course' => 'group',
9657: 'Community' => 'group',
1.406 raeburn 9658: );
9659: return $names{$crstype};
9660: }
9661:
1.156 albertel 9662: sub icon {
9663: my ($file)=@_;
1.505 albertel 9664: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 9665: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 9666: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 9667: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
9668: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
9669: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
9670: $curfext.".gif") {
9671: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
9672: $curfext.".gif";
9673: }
9674: }
1.249 albertel 9675: return &lonhttpdurl($iconname);
1.154 albertel 9676: }
1.84 albertel 9677:
1.575 albertel 9678: sub lonhttpdurl {
1.692 www 9679: #
9680: # Had been used for "small fry" static images on separate port 8080.
9681: # Modify here if lightweight http functionality desired again.
9682: # Currently eliminated due to increasing firewall issues.
9683: #
1.575 albertel 9684: my ($url)=@_;
1.692 www 9685: return $url;
1.215 albertel 9686: }
9687:
1.213 albertel 9688: sub connection_aborted {
9689: my ($r)=@_;
9690: $r->print(" ");$r->rflush();
9691: my $c = $r->connection;
9692: return $c->aborted();
9693: }
9694:
1.221 foxr 9695: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 9696: # strings as 'strings'.
9697: sub escape_single {
1.221 foxr 9698: my ($input) = @_;
1.223 albertel 9699: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 9700: $input =~ s/\'/\\\'/g; # Esacpe the 's....
9701: return $input;
9702: }
1.223 albertel 9703:
1.222 foxr 9704: # Same as escape_single, but escape's "'s This
9705: # can be used for "strings"
9706: sub escape_double {
9707: my ($input) = @_;
9708: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
9709: $input =~ s/\"/\\\"/g; # Esacpe the "s....
9710: return $input;
9711: }
1.223 albertel 9712:
1.222 foxr 9713: # Escapes the last element of a full URL.
9714: sub escape_url {
9715: my ($url) = @_;
1.238 raeburn 9716: my @urlslices = split(/\//, $url,-1);
1.369 www 9717: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 9718: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 9719: }
1.462 albertel 9720:
1.692.4.2 raeburn 9721: sub compare_arrays {
9722: my ($arrayref1,$arrayref2) = @_;
9723: my (@difference,%count);
9724: @difference = ();
9725: %count = ();
9726: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
9727: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
9728: foreach my $element (keys(%count)) {
9729: if ($count{$element} == 1) {
9730: push(@difference,$element);
9731: }
9732: }
9733: }
9734: return @difference;
9735: }
9736:
1.462 albertel 9737: # -------------------------------------------------------- Initliaze user login
9738: sub init_user_environment {
1.463 albertel 9739: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 9740: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
9741:
9742: my $public=($username eq 'public' && $domain eq 'public');
9743:
9744: # See if old ID present, if so, remove
9745:
9746: my ($filename,$cookie,$userroles);
9747: my $now=time;
9748:
9749: if ($public) {
9750: my $max_public=100;
9751: my $oldest;
9752: my $oldest_time=0;
9753: for(my $next=1;$next<=$max_public;$next++) {
9754: if (-e $lonids."/publicuser_$next.id") {
9755: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
9756: if ($mtime<$oldest_time || !$oldest_time) {
9757: $oldest_time=$mtime;
9758: $oldest=$next;
9759: }
9760: } else {
9761: $cookie="publicuser_$next";
9762: last;
9763: }
9764: }
9765: if (!$cookie) { $cookie="publicuser_$oldest"; }
9766: } else {
1.463 albertel 9767: # if this isn't a robot, kill any existing non-robot sessions
9768: if (!$args->{'robot'}) {
9769: opendir(DIR,$lonids);
9770: while ($filename=readdir(DIR)) {
9771: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
9772: unlink($lonids.'/'.$filename);
9773: }
1.462 albertel 9774: }
1.463 albertel 9775: closedir(DIR);
1.462 albertel 9776: }
9777: # Give them a new cookie
1.463 albertel 9778: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 9779: : $now.$$.int(rand(10000)));
1.463 albertel 9780: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 9781:
9782: # Initialize roles
9783:
9784: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
9785: }
9786: # ------------------------------------ Check browser type and MathML capability
9787:
9788: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
9789: $clientunicode,$clientos) = &decode_user_agent($r);
9790:
9791: # -------------------------------------- Any accessibility options to remember?
9792: if (($form->{'interface'}) && ($form->{'remember'} eq 'true')) {
9793: foreach my $option ('imagesuppress','appletsuppress',
9794: 'embedsuppress','fontenhance','blackwhite') {
9795: if ($form->{$option} eq 'true') {
9796: &Apache::lonnet::put('environment',{$option => 'on'},
9797: $domain,$username);
9798: } else {
9799: &Apache::lonnet::del('environment',[$option],
9800: $domain,$username);
9801: }
9802: }
9803: }
9804: # ------------------------------------------------------------- Get environment
9805:
9806: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
9807: my ($tmp) = keys(%userenv);
9808: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9809: # default remote control to off
9810: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
9811: } else {
9812: undef(%userenv);
9813: }
9814: if (($userenv{'interface'}) && (!$form->{'interface'})) {
9815: $form->{'interface'}=$userenv{'interface'};
9816: }
9817: $env{'environment.remote'}=$userenv{'remote'};
9818: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
9819:
9820: # --------------- Do not trust query string to be put directly into environment
9821: foreach my $option ('imagesuppress','appletsuppress',
9822: 'embedsuppress','fontenhance','blackwhite',
9823: 'interface','localpath','localres') {
9824: $form->{$option}=~s/[\n\r\=]//gs;
9825: }
9826: # --------------------------------------------------------- Write first profile
9827:
9828: {
9829: my %initial_env =
9830: ("user.name" => $username,
9831: "user.domain" => $domain,
9832: "user.home" => $authhost,
9833: "browser.type" => $clientbrowser,
9834: "browser.version" => $clientversion,
9835: "browser.mathml" => $clientmathml,
9836: "browser.unicode" => $clientunicode,
9837: "browser.os" => $clientos,
9838: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
9839: "request.course.fn" => '',
9840: "request.course.uri" => '',
9841: "request.course.sec" => '',
9842: "request.role" => 'cm',
9843: "request.role.adv" => $env{'user.adv'},
9844: "request.host" => $ENV{'REMOTE_ADDR'},);
9845:
9846: if ($form->{'localpath'}) {
9847: $initial_env{"browser.localpath"} = $form->{'localpath'};
9848: $initial_env{"browser.localres"} = $form->{'localres'};
9849: }
9850:
9851: if ($public) {
9852: $initial_env{"environment.remote"} = "off";
9853: }
9854: if ($form->{'interface'}) {
9855: $form->{'interface'}=~s/\W//gs;
9856: $initial_env{"browser.interface"} = $form->{'interface'};
9857: $env{'browser.interface'}=$form->{'interface'};
9858: foreach my $option ('imagesuppress','appletsuppress',
9859: 'embedsuppress','fontenhance','blackwhite') {
9860: if (($form->{$option} eq 'true') ||
9861: ($userenv{$option} eq 'on')) {
9862: $initial_env{"browser.$option"} = "on";
9863: }
9864: }
9865: }
9866:
1.692.4.2 raeburn 9867: foreach my $tool ('aboutme','blog','portfolio') {
9868: $userenv{'availabletools.'.$tool} =
9869: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
9870: }
9871:
1.692.4.6 raeburn 9872: foreach my $crstype ('official','unofficial','community') {
1.692.4.2 raeburn 9873: $userenv{'canrequest.'.$crstype} =
9874: &Apache::lonnet::usertools_access($username,$domain,$crstype,
9875: 'reload','requestcourses');
9876: }
9877:
1.462 albertel 9878: $env{'user.environment'} = "$lonids/$cookie.id";
9879:
9880: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
9881: &GDBM_WRCREAT(),0640)) {
9882: &_add_to_env(\%disk_env,\%initial_env);
9883: &_add_to_env(\%disk_env,\%userenv,'environment.');
9884: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 9885: if (ref($args->{'extra_env'})) {
9886: &_add_to_env(\%disk_env,$args->{'extra_env'});
9887: }
1.462 albertel 9888: untie(%disk_env);
9889: } else {
9890: &Apache::lonnet::logthis("<font color=\"blue\">WARNING: ".
9891: 'Could not create environment storage in lonauth: '.$!.'</font>');
9892: return 'error: '.$!;
9893: }
9894: }
9895: $env{'request.role'}='cm';
9896: $env{'request.role.adv'}=$env{'user.adv'};
9897: $env{'browser.type'}=$clientbrowser;
9898:
9899: return $cookie;
9900:
9901: }
9902:
9903: sub _add_to_env {
9904: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 9905: if (ref($env_data) eq 'HASH') {
9906: while (my ($key,$value) = each(%$env_data)) {
9907: $idf->{$prefix.$key} = $value;
9908: $env{$prefix.$key} = $value;
9909: }
1.462 albertel 9910: }
9911: }
9912:
1.685 tempelho 9913: # --- Get the symbolic name of a problem and the url
9914: sub get_symb {
9915: my ($request,$silent) = @_;
1.692.4.2 raeburn 9916: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 9917: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
9918: if ($symb eq '') {
9919: if (!$silent) {
9920: $request->print("Unable to handle ambiguous references:$url:.");
9921: return ();
9922: }
9923: }
9924: &Apache::lonenc::check_decrypt(\$symb);
9925: return ($symb);
9926: }
9927:
9928: # --------------------------------------------------------------Get annotation
9929:
9930: sub get_annotation {
9931: my ($symb,$enc) = @_;
9932:
9933: my $key = $symb;
9934: if (!$enc) {
9935: $key =
9936: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
9937: }
9938: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
9939: return $annotation{$key};
9940: }
9941:
9942: sub clean_symb {
1.692.4.2 raeburn 9943: my ($symb,$delete_enc) = @_;
1.685 tempelho 9944:
9945: &Apache::lonenc::check_decrypt(\$symb);
9946: my $enc = $env{'request.enc'};
1.692.4.2 raeburn 9947: if ($delete_enc) {
9948: delete($env{'request.enc'});
9949: }
1.685 tempelho 9950:
9951: return ($symb,$enc);
9952: }
1.462 albertel 9953:
1.41 ng 9954: =pod
9955:
9956: =back
9957:
1.112 bowersj2 9958: =cut
1.41 ng 9959:
1.112 bowersj2 9960: 1;
9961: __END__;
1.41 ng 9962:
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