Annotation of loncom/interface/loncommon.pm, revision 1.692.4.26
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.692.4.26! raeburn 4: # $Id: loncommon.pm,v 1.692.4.25 2010/01/19 16:34:57 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 {
1.692.4.22 raeburn 484: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
485: my $wintitle = 'Course_Browser';
486: if ($crstype eq 'Community') {
487: $wintitle = 'Community_Browser';
488: }
1.692.4.9 raeburn 489: my $id_functions = &javascript_index_functions();
490: my $output = '
1.692.4.2 raeburn 491: <script type="text/javascript" language="JavaScript">
1.692.4.4 raeburn 492: // <![CDATA[
1.468 raeburn 493: var stdeditbrowser;'."\n";
1.692.4.9 raeburn 494:
495: $output .= <<"ENDSTDBRW";
1.692.4.22 raeburn 496: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 497: var url = '/adm/pickcourse?';
1.692.4.18 raeburn 498: var formid = getFormIdByName(formname);
1.692.4.9 raeburn 499: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 500: if (domainfilter != null) {
501: if (domainfilter != '') {
502: url += 'domainfilter='+domainfilter+'&';
503: }
504: }
1.91 www 505: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 506: '&cdomelement='+udom+
507: '&cnameelement='+desc;
1.468 raeburn 508: if (extra_element !=null && extra_element != '') {
1.594 raeburn 509: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 510: url += '&roleelement='+extra_element;
511: if (domainfilter == null || domainfilter == '') {
512: url += '&domainfilter='+extra_element;
513: }
1.234 raeburn 514: }
1.468 raeburn 515: else {
516: if (formname == 'portform') {
517: url += '&setroles='+extra_element;
1.692.4.25 raeburn 518: } else {
519: if (formname == 'rules') {
520: url += '&fixeddom='+extra_element;
521: }
1.468 raeburn 522: }
523: }
1.230 raeburn 524: }
1.692.4.22 raeburn 525: if (type != null && type != '') {
526: url += '&type='+type;
527: }
528: if (type_elem != null && type_elem != '') {
529: url += '&typeelement='+type_elem;
530: }
1.692.4.7 raeburn 531: if (formname == 'ccrs') {
532: var ownername = document.forms[formid].ccuname.value;
533: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
534: url += '&cloner='+ownername+':'+ownerdom;
535: }
1.293 raeburn 536: if (multflag !=null && multflag != '') {
537: url += '&multiple='+multflag;
538: }
1.692.4.22 raeburn 539: var title = '$wintitle';
1.91 www 540: var options = 'scrollbars=1,resizable=1,menubar=0';
541: options += ',width=700,height=600';
542: stdeditbrowser = open(url,title,options,'1');
543: stdeditbrowser.focus();
544: }
1.692.4.9 raeburn 545: $id_functions
1.91 www 546: ENDSTDBRW
1.692.4.21 raeburn 547: if (($sec_element ne '') || ($role_element ne '')) {
548: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.468 raeburn 549: }
550: $output .= '
1.692.4.4 raeburn 551: // ]]>
1.468 raeburn 552: </script>';
553: return $output;
554: }
555:
1.692.4.9 raeburn 556: sub javascript_index_functions {
557: return <<"ENDJS";
558:
559: function getFormIdByName(formname) {
560: for (var i=0;i<document.forms.length;i++) {
561: if (document.forms[i].name == formname) {
562: return i;
563: }
564: }
565: return -1;
566: }
567:
568: function getIndexByName(formid,item) {
569: for (var i=0;i<document.forms[formid].elements.length;i++) {
570: if (document.forms[formid].elements[i].name == item) {
571: return i;
572: }
573: }
574: return -1;
575: }
576:
577: function getDomainFromSelectbox(formname,udom) {
578: var userdom;
579: var formid = getFormIdByName(formname);
580: if (formid > -1) {
581: var domid = getIndexByName(formid,udom);
582: if (domid > -1) {
583: if (document.forms[formid].elements[domid].type == 'select-one') {
584: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
585: }
586: if (document.forms[formid].elements[domid].type == 'hidden') {
587: userdom=document.forms[formid].elements[domid].value;
588: }
589: }
590: }
591: return userdom;
592: }
593:
594: ENDJS
595:
596: }
597:
598: sub userbrowser_javascript {
599: my $id_functions = &javascript_index_functions();
600: return <<"ENDUSERBRW";
601:
1.692.4.17 raeburn 602: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.692.4.9 raeburn 603: var url = '/adm/pickuser?';
604: var userdom = getDomainFromSelectbox(formname,udom);
605: if (userdom != null) {
606: if (userdom != '') {
607: url += 'srchdom='+userdom+'&';
608: }
609: }
610: url += 'form=' + formname + '&unameelement='+uname+
611: '&udomelement='+udom+
612: '&ulastelement='+ulast+
613: '&ufirstelement='+ufirst+
614: '&uemailelement='+uemail+
615: '&hideudomelement='+hideudom+
616: '&coursedom='+crsdom;
1.692.4.17 raeburn 617: if ((caller != null) && (caller != undefined)) {
618: url += '&caller='+caller;
619: }
1.692.4.9 raeburn 620: var title = 'User_Browser';
621: var options = 'scrollbars=1,resizable=1,menubar=0';
622: options += ',width=700,height=600';
623: var stdeditbrowser = open(url,title,options,'1');
624: stdeditbrowser.focus();
625: }
626:
1.692.4.17 raeburn 627: function fix_domain (formname,udom,origdom,uname) {
1.692.4.9 raeburn 628: var formid = getFormIdByName(formname);
629: if (formid > -1) {
1.692.4.17 raeburn 630: var unameid = getIndexByName(formid,uname);
1.692.4.9 raeburn 631: var domid = getIndexByName(formid,udom);
632: var hidedomid = getIndexByName(formid,origdom);
633: if (hidedomid > -1) {
634: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.692.4.17 raeburn 635: var unameval = document.forms[formid].elements[unameid].value;
636: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
637: if (domid > -1) {
638: var slct = document.forms[formid].elements[domid];
639: if (slct.type == 'select-one') {
640: var i;
641: for (i=0;i<slct.length;i++) {
642: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
643: }
644: }
645: if (slct.type == 'hidden') {
646: slct.value = fixeddom;
1.692.4.9 raeburn 647: }
648: }
649: }
650: }
651: }
652: return;
653: }
654:
655: $id_functions
656: ENDUSERBRW
657: }
658:
659:
1.468 raeburn 660: sub setsec_javascript {
1.692.4.21 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.692.4.21 raeburn 716:
717: function setRole(crstype) {
718: |;
719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
1.468 raeburn 754: |;
1.692.4.21 raeburn 755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.692.4.22 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.692.4.6 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
765: $linktext = &mt('Select Community');
1.692.4.22 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
768: $type = '';
1.692.4.6 raeburn 769: }
1.692.4.2 raeburn 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.692.4.22 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.692.4.6 raeburn 775: ."'>".$linktext.'</a>'
1.692.4.2 raeburn 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.692.4.9 raeburn 785: sub selectuser_link {
786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.692.4.17 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.692.4.9 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.692.4.17 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.692.4.9 raeburn 790: ');">'.$linktext.'</a>';
791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.692.4.1 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.692.4.2 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
903: return &select_form($selected,$name,%langchoices);
904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.692.4.2 raeburn 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.692.4.4 raeburn 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.692.4.4 raeburn 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.648 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1093: be useful for certain help topics with big pictures included.
1.44 bowersj2 1094:
1095: =cut
1096:
1097: sub help_open_topic {
1.48 bowersj2 1098: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1099: $text = "" if (not defined $text);
1.44 bowersj2 1100: $stayOnPage = 0 if (not defined $stayOnPage);
1.552 banghart 1101: if ($env{'browser.interface'} eq 'textual') {
1.79 www 1102: $stayOnPage=1;
1103: }
1.44 bowersj2 1104: $width = 350 if (not defined $width);
1105: $height = 400 if (not defined $height);
1106: my $filename = $topic;
1107: $filename =~ s/ /_/g;
1108:
1.48 bowersj2 1109: my $template = "";
1110: my $link;
1.572 banghart 1111:
1.159 www 1112: $topic=~s/\W/\_/g;
1.44 bowersj2 1113:
1.572 banghart 1114: if (!$stayOnPage) {
1.72 bowersj2 1115: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1116: } else {
1.48 bowersj2 1117: $link = "/adm/help/${filename}.hlp";
1118: }
1119:
1120: # Add the text
1.572 banghart 1121: if ($text ne "") {
1.77 www 1122: $template .=
1.572 banghart 1123: "<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".
1.691 bisitz 1124: "<td bgcolor='#5555FF'><span class=\"LC_nobreak\"><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.48 bowersj2 1125: }
1126:
1127: # Add the graphic
1.179 matthew 1128: my $title = &mt('Online Help');
1.667 raeburn 1129: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.692.4.2 raeburn 1130: $template .= '<a target="_top" href="'.$link.'" title="'.$title.'">'.
1131: '<img src="'.$helpicon.'" border="0" alt="'.&mt('Help: [_1]',$topic).
1132: '" title="'.$title.'" /></a>';
1133: if ($text ne '') {
1134: $template.='</span></td></tr></table>';
1135: }
1.44 bowersj2 1136: return $template;
1137:
1.106 bowersj2 1138: }
1139:
1140: # This is a quicky function for Latex cheatsheet editing, since it
1141: # appears in at least four places
1142: sub helpLatexCheatsheet {
1.692.4.2 raeburn 1143: my ($topic,$text,$not_author) = @_;
1144: my $out;
1.106 bowersj2 1145: my $addOther = '';
1.692.4.3 raeburn 1146: if ($topic) {
1.692.4.2 raeburn 1147: $addOther = &Apache::loncommon::help_open_topic($topic,$text,
1.106 bowersj2 1148: undef, undef, 600) .
1149: '</td><td>';
1150: }
1.692.4.2 raeburn 1151: $out = '<table><tr><td>'.
1152: $addOther .
1153: &Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),
1154: undef,undef,600).
1155: '</td><td>'.
1156: &Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
1157: undef,undef,600).
1158: '</td>';
1159: unless ($not_author) {
1160: $out .= '<td>'.
1161: &Apache::loncommon::help_open_topic("Authoring_Output_Tags",&mt('Output Tags'),
1162: undef,undef,600).
1163: '</td>';
1164: }
1165: $out .= '</tr></table>';
1166: return $out;
1.172 www 1167: }
1168:
1.430 albertel 1169: sub general_help {
1170: my $helptopic='Student_Intro';
1171: if ($env{'request.role'}=~/^(ca|au)/) {
1172: $helptopic='Authoring_Intro';
1.692.4.22 raeburn 1173: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1174: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1175: } elsif ($env{'request.role'}=~/^dc/) {
1176: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1177: }
1178: return $helptopic;
1179: }
1180:
1181: sub update_help_link {
1182: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1183: my $origurl = $ENV{'REQUEST_URI'};
1184: $origurl=~s|^/~|/priv/|;
1185: my $timestamp = time;
1186: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1187: $$datum = &escape($$datum);
1188: }
1189:
1190: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1191: my $output .= <<"ENDOUTPUT";
1192: <script type="text/javascript">
1.692.4.4 raeburn 1193: // <![CDATA[
1.430 albertel 1194: banner_link = '$banner_link';
1.692.4.4 raeburn 1195: // ]]>
1.430 albertel 1196: </script>
1197: ENDOUTPUT
1198: return $output;
1199: }
1200:
1201: # now just updates the help link and generates a blue icon
1.193 raeburn 1202: sub help_open_menu {
1.430 albertel 1203: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1204: = @_;
1.430 albertel 1205: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1206: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1207: # if environment.remote is on (using remote control UI)
1.572 banghart 1208: if ($env{'browser.interface'} eq 'textual' ||
1209: $env{'environment.remote'} eq 'off' ) {
1.552 banghart 1210: $stayOnPage=1;
1.430 albertel 1211: }
1212: my $output;
1213: if ($component_help) {
1214: if (!$text) {
1215: $output=&help_open_topic($component_help,undef,$stayOnPage,
1216: $width,$height);
1217: } else {
1218: my $help_text;
1219: $help_text=&unescape($topic);
1220: $output='<table><tr><td>'.
1221: &help_open_topic($component_help,$help_text,$stayOnPage,
1222: $width,$height).'</td></tr></table>';
1223: }
1224: }
1225: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1226: return $output.$banner_link;
1227: }
1228:
1229: sub top_nav_help {
1230: my ($text) = @_;
1.436 albertel 1231: $text = &mt($text);
1.572 banghart 1232: my $stay_on_page =
1.436 albertel 1233: ($env{'browser.interface'} eq 'textual' ||
1234: $env{'environment.remote'} eq 'off' );
1.572 banghart 1235: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1236: : "javascript:helpMenu('open')";
1.572 banghart 1237: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1238:
1.201 raeburn 1239: my $title = &mt('Get help');
1.436 albertel 1240:
1241: return <<"END";
1242: $banner_link
1243: <a href="$link" title="$title">$text</a>
1244: END
1245: }
1246:
1247: sub help_menu_js {
1248: my ($text) = @_;
1249:
1250: my $stayOnPage =
1251: ($env{'browser.interface'} eq 'textual' ||
1252: $env{'environment.remote'} eq 'off' );
1253:
1254: my $width = 620;
1255: my $height = 600;
1.430 albertel 1256: my $helptopic=&general_help();
1257: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1258: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1259: my $start_page =
1260: &Apache::loncommon::start_page('Help Menu', undef,
1261: {'frameset' => 1,
1262: 'js_ready' => 1,
1263: 'add_entries' => {
1264: 'border' => '0',
1.579 raeburn 1265: 'rows' => "110,*",},});
1.331 albertel 1266: my $end_page =
1267: &Apache::loncommon::end_page({'frameset' => 1,
1268: 'js_ready' => 1,});
1269:
1.436 albertel 1270: my $template .= <<"ENDTEMPLATE";
1271: <script type="text/javascript">
1.253 albertel 1272: // <![CDATA[
1.692.4.10 raeburn 1273: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1274: var banner_link = '';
1.243 raeburn 1275: function helpMenu(target) {
1276: var caller = this;
1277: if (target == 'open') {
1278: var newWindow = null;
1279: try {
1.262 albertel 1280: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1281: }
1282: catch(error) {
1283: writeHelp(caller);
1284: return;
1285: }
1286: if (newWindow) {
1287: caller = newWindow;
1288: }
1.193 raeburn 1289: }
1.243 raeburn 1290: writeHelp(caller);
1291: return;
1292: }
1293: function writeHelp(caller) {
1.430 albertel 1294: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1295: caller.document.close()
1296: caller.focus()
1.193 raeburn 1297: }
1.219 albertel 1298: // END LON-CAPA Internal -->
1.692.4.10 raeburn 1299: // ]]>
1.436 albertel 1300: </script>
1.193 raeburn 1301: ENDTEMPLATE
1302: return $template;
1303: }
1304:
1.172 www 1305: sub help_open_bug {
1306: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1307: unless ($env{'user.adv'}) { return ''; }
1.172 www 1308: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1309: $text = "" if (not defined $text);
1310: $stayOnPage = 0 if (not defined $stayOnPage);
1.258 albertel 1311: if ($env{'browser.interface'} eq 'textual' ||
1312: $env{'environment.remote'} eq 'off' ) {
1.172 www 1313: $stayOnPage=1;
1314: }
1.184 albertel 1315: $width = 600 if (not defined $width);
1316: $height = 600 if (not defined $height);
1.172 www 1317:
1318: $topic=~s/\W+/\+/g;
1319: my $link='';
1320: my $template='';
1.379 albertel 1321: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1322: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1323: if (!$stayOnPage)
1324: {
1325: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1326: }
1327: else
1328: {
1329: $link = $url;
1330: }
1331: # Add the text
1332: if ($text ne "")
1333: {
1334: $template .=
1335: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.436 albertel 1336: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.172 www 1337: }
1338:
1339: # Add the graphic
1.179 matthew 1340: my $title = &mt('Report a Bug');
1.215 albertel 1341: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1342: $template .= <<"ENDTEMPLATE";
1.436 albertel 1343: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1344: ENDTEMPLATE
1345: if ($text ne '') { $template.='</td></tr></table>' };
1346: return $template;
1347:
1348: }
1349:
1350: sub help_open_faq {
1351: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1352: unless ($env{'user.adv'}) { return ''; }
1.172 www 1353: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1354: $text = "" if (not defined $text);
1355: $stayOnPage = 0 if (not defined $stayOnPage);
1.258 albertel 1356: if ($env{'browser.interface'} eq 'textual' ||
1357: $env{'environment.remote'} eq 'off' ) {
1.172 www 1358: $stayOnPage=1;
1359: }
1360: $width = 350 if (not defined $width);
1361: $height = 400 if (not defined $height);
1362:
1363: $topic=~s/\W+/\+/g;
1364: my $link='';
1365: my $template='';
1366: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1367: if (!$stayOnPage)
1368: {
1369: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1370: }
1371: else
1372: {
1373: $link = $url;
1374: }
1375:
1376: # Add the text
1377: if ($text ne "")
1378: {
1379: $template .=
1.173 www 1380: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.436 albertel 1381: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.172 www 1382: }
1383:
1384: # Add the graphic
1.179 matthew 1385: my $title = &mt('View the FAQ');
1.215 albertel 1386: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1387: $template .= <<"ENDTEMPLATE";
1.436 albertel 1388: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1389: ENDTEMPLATE
1390: if ($text ne '') { $template.='</td></tr></table>' };
1391: return $template;
1392:
1.44 bowersj2 1393: }
1.37 matthew 1394:
1.180 matthew 1395: ###############################################################
1396: ###############################################################
1397:
1.45 matthew 1398: =pod
1399:
1.648 raeburn 1400: =item * &change_content_javascript():
1.256 matthew 1401:
1402: This and the next function allow you to create small sections of an
1403: otherwise static HTML page that you can update on the fly with
1404: Javascript, even in Netscape 4.
1405:
1406: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1407: must be written to the HTML page once. It will prove the Javascript
1408: function "change(name, content)". Calling the change function with the
1409: name of the section
1410: you want to update, matching the name passed to C<changable_area>, and
1411: the new content you want to put in there, will put the content into
1412: that area.
1413:
1414: B<Note>: Netscape 4 only reserves enough space for the changable area
1415: to contain room for the original contents. You need to "make space"
1416: for whatever changes you wish to make, and be B<sure> to check your
1417: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1418: it's adequate for updating a one-line status display, but little more.
1419: This script will set the space to 100% width, so you only need to
1420: worry about height in Netscape 4.
1421:
1422: Modern browsers are much less limiting, and if you can commit to the
1423: user not using Netscape 4, this feature may be used freely with
1424: pretty much any HTML.
1425:
1426: =cut
1427:
1428: sub change_content_javascript {
1429: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1430: if ($env{'browser.type'} eq 'netscape' &&
1431: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1432: return (<<NETSCAPE4);
1433: function change(name, content) {
1434: doc = document.layers[name+"___escape"].layers[0].document;
1435: doc.open();
1436: doc.write(content);
1437: doc.close();
1438: }
1439: NETSCAPE4
1440: } else {
1441: # Otherwise, we need to use semi-standards-compliant code
1442: # (technically, "innerHTML" isn't standard but the equivalent
1443: # is really scary, and every useful browser supports it
1444: return (<<DOMBASED);
1445: function change(name, content) {
1446: element = document.getElementById(name);
1447: element.innerHTML = content;
1448: }
1449: DOMBASED
1450: }
1451: }
1452:
1453: =pod
1454:
1.648 raeburn 1455: =item * &changable_area($name,$origContent):
1.256 matthew 1456:
1457: This provides a "changable area" that can be modified on the fly via
1458: the Javascript code provided in C<change_content_javascript>. $name is
1459: the name you will use to reference the area later; do not repeat the
1460: same name on a given HTML page more then once. $origContent is what
1461: the area will originally contain, which can be left blank.
1462:
1463: =cut
1464:
1465: sub changable_area {
1466: my ($name, $origContent) = @_;
1467:
1.258 albertel 1468: if ($env{'browser.type'} eq 'netscape' &&
1469: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1470: # If this is netscape 4, we need to use the Layer tag
1471: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1472: } else {
1473: return "<span id='$name'>$origContent</span>";
1474: }
1475: }
1476:
1477: =pod
1478:
1.648 raeburn 1479: =item * &viewport_geometry_js
1.590 raeburn 1480:
1481: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1482:
1483: =cut
1484:
1485:
1486: sub viewport_geometry_js {
1487: return <<"GEOMETRY";
1488: var Geometry = {};
1489: function init_geometry() {
1490: if (Geometry.init) { return };
1491: Geometry.init=1;
1492: if (window.innerHeight) {
1493: Geometry.getViewportHeight = function() { return window.innerHeight; };
1494: Geometry.getViewportWidth = function() { return window.innerWidth; };
1495: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1496: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1497: }
1498: else if (document.documentElement && document.documentElement.clientHeight) {
1499: Geometry.getViewportHeight =
1500: function() { return document.documentElement.clientHeight; };
1501: Geometry.getViewportWidth =
1502: function() { return document.documentElement.clientWidth; };
1503:
1504: Geometry.getHorizontalScroll =
1505: function() { return document.documentElement.scrollLeft; };
1506: Geometry.getVerticalScroll =
1507: function() { return document.documentElement.scrollTop; };
1508: }
1509: else if (document.body.clientHeight) {
1510: Geometry.getViewportHeight =
1511: function() { return document.body.clientHeight; };
1512: Geometry.getViewportWidth =
1513: function() { return document.body.clientWidth; };
1514: Geometry.getHorizontalScroll =
1515: function() { return document.body.scrollLeft; };
1516: Geometry.getVerticalScroll =
1517: function() { return document.body.scrollTop; };
1518: }
1519: }
1520:
1521: GEOMETRY
1522: }
1523:
1524: =pod
1525:
1.648 raeburn 1526: =item * &viewport_size_js()
1.590 raeburn 1527:
1528: 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.
1529:
1530: =cut
1531:
1532: sub viewport_size_js {
1533: my $geometry = &viewport_geometry_js();
1534: return <<"DIMS";
1535:
1536: $geometry
1537:
1538: function getViewportDims(width,height) {
1539: init_geometry();
1540: width.value = Geometry.getViewportWidth();
1541: height.value = Geometry.getViewportHeight();
1542: return;
1543: }
1544:
1545: DIMS
1546: }
1547:
1548: =pod
1549:
1.648 raeburn 1550: =item * &resize_textarea_js()
1.565 albertel 1551:
1552: emits the needed javascript to resize a textarea to be as big as possible
1553:
1554: creates a function resize_textrea that takes two IDs first should be
1555: the id of the element to resize, second should be the id of a div that
1556: surrounds everything that comes after the textarea, this routine needs
1557: to be attached to the <body> for the onload and onresize events.
1558:
1.648 raeburn 1559: =back
1.565 albertel 1560:
1561: =cut
1562:
1563: sub resize_textarea_js {
1.590 raeburn 1564: my $geometry = &viewport_geometry_js();
1.565 albertel 1565: return <<"RESIZE";
1566: <script type="text/javascript">
1.692.4.4 raeburn 1567: // <![CDATA[
1.590 raeburn 1568: $geometry
1.565 albertel 1569:
1.588 albertel 1570: function getX(element) {
1571: var x = 0;
1572: while (element) {
1573: x += element.offsetLeft;
1574: element = element.offsetParent;
1575: }
1576: return x;
1577: }
1578: function getY(element) {
1579: var y = 0;
1580: while (element) {
1581: y += element.offsetTop;
1582: element = element.offsetParent;
1583: }
1584: return y;
1585: }
1586:
1587:
1.565 albertel 1588: function resize_textarea(textarea_id,bottom_id) {
1589: init_geometry();
1590: var textarea = document.getElementById(textarea_id);
1591: //alert(textarea);
1592:
1.588 albertel 1593: var textarea_top = getY(textarea);
1.565 albertel 1594: var textarea_height = textarea.offsetHeight;
1595: var bottom = document.getElementById(bottom_id);
1.588 albertel 1596: var bottom_top = getY(bottom);
1.565 albertel 1597: var bottom_height = bottom.offsetHeight;
1598: var window_height = Geometry.getViewportHeight();
1.588 albertel 1599: var fudge = 23;
1.565 albertel 1600: var new_height = window_height-fudge-textarea_top-bottom_height;
1601: if (new_height < 300) {
1602: new_height = 300;
1603: }
1604: textarea.style.height=new_height+'px';
1605: }
1.692.4.4 raeburn 1606: // ]]>
1.565 albertel 1607: </script>
1608: RESIZE
1609:
1610: }
1611:
1612: =pod
1613:
1.256 matthew 1614: =head1 Excel and CSV file utility routines
1615:
1616: =over 4
1617:
1618: =cut
1619:
1620: ###############################################################
1621: ###############################################################
1622:
1623: =pod
1624:
1.648 raeburn 1625: =item * &csv_translate($text)
1.37 matthew 1626:
1.185 www 1627: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1628: format.
1629:
1630: =cut
1631:
1.180 matthew 1632: ###############################################################
1633: ###############################################################
1.37 matthew 1634: sub csv_translate {
1635: my $text = shift;
1636: $text =~ s/\"/\"\"/g;
1.209 albertel 1637: $text =~ s/\n/ /g;
1.37 matthew 1638: return $text;
1639: }
1.180 matthew 1640:
1641: ###############################################################
1642: ###############################################################
1643:
1644: =pod
1645:
1.648 raeburn 1646: =item * &define_excel_formats()
1.180 matthew 1647:
1648: Define some commonly used Excel cell formats.
1649:
1650: Currently supported formats:
1651:
1652: =over 4
1653:
1654: =item header
1655:
1656: =item bold
1657:
1658: =item h1
1659:
1660: =item h2
1661:
1662: =item h3
1663:
1.256 matthew 1664: =item h4
1665:
1666: =item i
1667:
1.180 matthew 1668: =item date
1669:
1670: =back
1671:
1672: Inputs: $workbook
1673:
1674: Returns: $format, a hash reference.
1675:
1676: =cut
1677:
1678: ###############################################################
1679: ###############################################################
1680: sub define_excel_formats {
1681: my ($workbook) = @_;
1682: my $format;
1683: $format->{'header'} = $workbook->add_format(bold => 1,
1684: bottom => 1,
1685: align => 'center');
1686: $format->{'bold'} = $workbook->add_format(bold=>1);
1687: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1688: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1689: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1690: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1691: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1692: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1693: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1694: return $format;
1695: }
1696:
1697: ###############################################################
1698: ###############################################################
1.113 bowersj2 1699:
1700: =pod
1701:
1.648 raeburn 1702: =item * &create_workbook()
1.255 matthew 1703:
1704: Create an Excel worksheet. If it fails, output message on the
1705: request object and return undefs.
1706:
1707: Inputs: Apache request object
1708:
1709: Returns (undef) on failure,
1710: Excel worksheet object, scalar with filename, and formats
1711: from &Apache::loncommon::define_excel_formats on success
1712:
1713: =cut
1714:
1715: ###############################################################
1716: ###############################################################
1717: sub create_workbook {
1718: my ($r) = @_;
1719: #
1720: # Create the excel spreadsheet
1721: my $filename = '/prtspool/'.
1.258 albertel 1722: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1723: time.'_'.rand(1000000000).'.xls';
1724: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1725: if (! defined($workbook)) {
1726: $r->log_error("Error creating excel spreadsheet $filename: $!");
1727: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1728: "This error has been logged. ".
1729: "Please alert your LON-CAPA administrator").
1730: '</p>');
1731: return (undef);
1732: }
1733: #
1734: $workbook->set_tempdir('/home/httpd/perl/tmp');
1735: #
1736: my $format = &Apache::loncommon::define_excel_formats($workbook);
1737: return ($workbook,$filename,$format);
1738: }
1739:
1740: ###############################################################
1741: ###############################################################
1742:
1743: =pod
1744:
1.648 raeburn 1745: =item * &create_text_file()
1.113 bowersj2 1746:
1.542 raeburn 1747: Create a file to write to and eventually make available to the user.
1.256 matthew 1748: If file creation fails, outputs an error message on the request object and
1749: return undefs.
1.113 bowersj2 1750:
1.256 matthew 1751: Inputs: Apache request object, and file suffix
1.113 bowersj2 1752:
1.256 matthew 1753: Returns (undef) on failure,
1754: Filehandle and filename on success.
1.113 bowersj2 1755:
1756: =cut
1757:
1.256 matthew 1758: ###############################################################
1759: ###############################################################
1760: sub create_text_file {
1761: my ($r,$suffix) = @_;
1762: if (! defined($suffix)) { $suffix = 'txt'; };
1763: my $fh;
1764: my $filename = '/prtspool/'.
1.258 albertel 1765: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1766: time.'_'.rand(1000000000).'.'.$suffix;
1767: $fh = Apache::File->new('>/home/httpd'.$filename);
1768: if (! defined($fh)) {
1769: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1770: $r->print(&mt('Problems occurred in creating the output file. '
1771: .'This error has been logged. '
1772: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1773: }
1.256 matthew 1774: return ($fh,$filename)
1.113 bowersj2 1775: }
1776:
1777:
1.256 matthew 1778: =pod
1.113 bowersj2 1779:
1780: =back
1781:
1782: =cut
1.37 matthew 1783:
1784: ###############################################################
1.33 matthew 1785: ## Home server <option> list generating code ##
1786: ###############################################################
1.35 matthew 1787:
1.169 www 1788: # ------------------------------------------
1789:
1790: sub domain_select {
1791: my ($name,$value,$multiple)=@_;
1792: my %domains=map {
1.514 albertel 1793: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1794: } &Apache::lonnet::all_domains();
1.169 www 1795: if ($multiple) {
1796: $domains{''}=&mt('Any domain');
1.550 albertel 1797: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1798: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1799: } else {
1.550 albertel 1800: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1801: return &select_form($name,$value,%domains);
1802: }
1803: }
1804:
1.282 albertel 1805: #-------------------------------------------
1806:
1807: =pod
1808:
1.519 raeburn 1809: =head1 Routines for form select boxes
1810:
1811: =over 4
1812:
1.648 raeburn 1813: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1814:
1815: Returns a string containing a <select> element int multiple mode
1816:
1817:
1818: Args:
1819: $name - name of the <select> element
1.506 raeburn 1820: $value - scalar or array ref of values that should already be selected
1.282 albertel 1821: $size - number of rows long the select element is
1.283 albertel 1822: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1823: (shown text should already have been &mt())
1.506 raeburn 1824: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1825:
1.282 albertel 1826: =cut
1827:
1828: #-------------------------------------------
1.169 www 1829: sub multiple_select_form {
1.284 albertel 1830: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1831: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1832: my $output='';
1.191 matthew 1833: if (! defined($size)) {
1834: $size = 4;
1.283 albertel 1835: if (scalar(keys(%$hash))<4) {
1836: $size = scalar(keys(%$hash));
1.191 matthew 1837: }
1838: }
1.692.4.2 raeburn 1839: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1840: my @order;
1.506 raeburn 1841: if (ref($order) eq 'ARRAY') {
1842: @order = @{$order};
1843: } else {
1844: @order = sort(keys(%$hash));
1.501 banghart 1845: }
1846: if (exists($$hash{'select_form_order'})) {
1847: @order = @{$$hash{'select_form_order'}};
1848: }
1849:
1.284 albertel 1850: foreach my $key (@order) {
1.356 albertel 1851: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1852: $output.='selected="selected" ' if ($selected{$key});
1853: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1854: }
1855: $output.="</select>\n";
1856: return $output;
1857: }
1858:
1.88 www 1859: #-------------------------------------------
1860:
1861: =pod
1862:
1.648 raeburn 1863: =item * &select_form($defdom,$name,%hash)
1.88 www 1864:
1865: Returns a string containing a <select name='$name' size='1'> form to
1866: allow a user to select options from a hash option_name => displayed text.
1867: See lonrights.pm for an example invocation and use.
1868:
1869: =cut
1870:
1871: #-------------------------------------------
1872: sub select_form {
1873: my ($def,$name,%hash) = @_;
1874: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1875: my @keys;
1876: if (exists($hash{'select_form_order'})) {
1877: @keys=@{$hash{'select_form_order'}};
1878: } else {
1879: @keys=sort(keys(%hash));
1880: }
1.356 albertel 1881: foreach my $key (@keys) {
1882: $selectform.=
1883: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1884: ($key eq $def ? 'selected="selected" ' : '').
1885: ">".&mt($hash{$key})."</option>\n";
1.88 www 1886: }
1887: $selectform.="</select>";
1888: return $selectform;
1889: }
1890:
1.475 www 1891: # For display filters
1892:
1893: sub display_filter {
1894: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1895: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.692.4.2 raeburn 1896: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1897: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1898: (&mt('all'),10,20,50,100,1000,10000))).
1.692.4.2 raeburn 1899: '</label></span> <span class="LC_nobreak">'.
1.475 www 1900: &mt('Filter [_1]',
1.477 www 1901: &select_form($env{'form.displayfilter'},
1902: 'displayfilter',
1903: ('currentfolder' => 'Current folder/page',
1904: 'containing' => 'Containing phrase',
1905: 'none' => 'None'))).
1.692.4.2 raeburn 1906: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1907: }
1908:
1.167 www 1909: sub gradeleveldescription {
1910: my $gradelevel=shift;
1911: my %gradelevels=(0 => 'Not specified',
1912: 1 => 'Grade 1',
1913: 2 => 'Grade 2',
1914: 3 => 'Grade 3',
1915: 4 => 'Grade 4',
1916: 5 => 'Grade 5',
1917: 6 => 'Grade 6',
1918: 7 => 'Grade 7',
1919: 8 => 'Grade 8',
1920: 9 => 'Grade 9',
1921: 10 => 'Grade 10',
1922: 11 => 'Grade 11',
1923: 12 => 'Grade 12',
1924: 13 => 'Grade 13',
1925: 14 => '100 Level',
1926: 15 => '200 Level',
1927: 16 => '300 Level',
1928: 17 => '400 Level',
1929: 18 => 'Graduate Level');
1930: return &mt($gradelevels{$gradelevel});
1931: }
1932:
1.163 www 1933: sub select_level_form {
1934: my ($deflevel,$name)=@_;
1935: unless ($deflevel) { $deflevel=0; }
1.167 www 1936: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1937: for (my $i=0; $i<=18; $i++) {
1938: $selectform.="<option value=\"$i\" ".
1.253 albertel 1939: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1940: ">".&gradeleveldescription($i)."</option>\n";
1941: }
1942: $selectform.="</select>";
1943: return $selectform;
1.163 www 1944: }
1.167 www 1945:
1.35 matthew 1946: #-------------------------------------------
1947:
1.45 matthew 1948: =pod
1949:
1.692.4.23 raeburn 1950: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1951:
1952: Returns a string containing a <select name='$name' size='1'> form to
1953: allow a user to select the domain to preform an operation in.
1954: See loncreateuser.pm for an example invocation and use.
1955:
1.90 www 1956: If the $includeempty flag is set, it also includes an empty choice ("no domain
1957: selected");
1958:
1.692.4.2 raeburn 1959: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1960:
1.692.4.7 raeburn 1961: 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 1962:
1.692.4.23 raeburn 1963: The optional $incdoms is a reference to an array of domains which will be the only available options.
1964:
1.35 matthew 1965: =cut
1966:
1967: #-------------------------------------------
1.34 matthew 1968: sub select_dom_form {
1.692.4.23 raeburn 1969: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.692.4.7 raeburn 1970: if ($onchange) {
1971: $onchange = ' onchange="'.$onchange.'"';
1.692.4.2 raeburn 1972: }
1.692.4.23 raeburn 1973: my @domains;
1974: if (ref($incdoms) eq 'ARRAY') {
1975: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1976: } else {
1977: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1978: }
1.90 www 1979: if ($includeempty) { @domains=('',@domains); }
1.692.4.2 raeburn 1980: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1981: foreach my $dom (@domains) {
1982: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1983: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1984: if ($showdomdesc) {
1985: if ($dom ne '') {
1986: my $domdesc = &Apache::lonnet::domain($dom,'description');
1987: if ($domdesc ne '') {
1988: $selectdomain .= ' ('.$domdesc.')';
1989: }
1990: }
1991: }
1992: $selectdomain .= "</option>\n";
1.34 matthew 1993: }
1994: $selectdomain.="</select>";
1995: return $selectdomain;
1996: }
1997:
1.35 matthew 1998: #-------------------------------------------
1999:
1.45 matthew 2000: =pod
2001:
1.648 raeburn 2002: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2003:
1.586 raeburn 2004: input: 4 arguments (two required, two optional) -
2005: $domain - domain of new user
2006: $name - name of form element
2007: $default - Value of 'default' causes a default item to be first
2008: option, and selected by default.
2009: $hide - Value of 'hide' causes hiding of the name of the server,
2010: if 1 server found, or default, if 0 found.
1.594 raeburn 2011: output: returns 2 items:
1.586 raeburn 2012: (a) form element which contains either:
2013: (i) <select name="$name">
2014: <option value="$hostid1">$hostid $servers{$hostid}</option>
2015: <option value="$hostid2">$hostid $servers{$hostid}</option>
2016: </select>
2017: form item if there are multiple library servers in $domain, or
2018: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2019: if there is only one library server in $domain.
2020:
2021: (b) number of library servers found.
2022:
2023: See loncreateuser.pm for example of use.
1.35 matthew 2024:
2025: =cut
2026:
2027: #-------------------------------------------
1.586 raeburn 2028: sub home_server_form_item {
2029: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2030: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2031: my $result;
2032: my $numlib = keys(%servers);
2033: if ($numlib > 1) {
2034: $result .= '<select name="'.$name.'" />'."\n";
2035: if ($default) {
1.692.4.2 raeburn 2036: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2037: '</option>'."\n";
2038: }
2039: foreach my $hostid (sort(keys(%servers))) {
2040: $result.= '<option value="'.$hostid.'">'.
2041: $hostid.' '.$servers{$hostid}."</option>\n";
2042: }
2043: $result .= '</select>'."\n";
2044: } elsif ($numlib == 1) {
2045: my $hostid;
2046: foreach my $item (keys(%servers)) {
2047: $hostid = $item;
2048: }
2049: $result .= '<input type="hidden" name="'.$name.'" value="'.
2050: $hostid.'" />';
2051: if (!$hide) {
2052: $result .= $hostid.' '.$servers{$hostid};
2053: }
2054: $result .= "\n";
2055: } elsif ($default) {
2056: $result .= '<input type="hidden" name="'.$name.
2057: '" value="default" />';
2058: if (!$hide) {
2059: $result .= &mt('default');
2060: }
2061: $result .= "\n";
1.33 matthew 2062: }
1.586 raeburn 2063: return ($result,$numlib);
1.33 matthew 2064: }
1.112 bowersj2 2065:
2066: =pod
2067:
1.534 albertel 2068: =back
2069:
1.112 bowersj2 2070: =cut
1.87 matthew 2071:
2072: ###############################################################
1.112 bowersj2 2073: ## Decoding User Agent ##
1.87 matthew 2074: ###############################################################
2075:
2076: =pod
2077:
1.112 bowersj2 2078: =head1 Decoding the User Agent
2079:
2080: =over 4
2081:
2082: =item * &decode_user_agent()
1.87 matthew 2083:
2084: Inputs: $r
2085:
2086: Outputs:
2087:
2088: =over 4
2089:
1.112 bowersj2 2090: =item * $httpbrowser
1.87 matthew 2091:
1.112 bowersj2 2092: =item * $clientbrowser
1.87 matthew 2093:
1.112 bowersj2 2094: =item * $clientversion
1.87 matthew 2095:
1.112 bowersj2 2096: =item * $clientmathml
1.87 matthew 2097:
1.112 bowersj2 2098: =item * $clientunicode
1.87 matthew 2099:
1.112 bowersj2 2100: =item * $clientos
1.87 matthew 2101:
2102: =back
2103:
1.157 matthew 2104: =back
2105:
1.87 matthew 2106: =cut
2107:
2108: ###############################################################
2109: ###############################################################
2110: sub decode_user_agent {
1.247 albertel 2111: my ($r)=@_;
1.87 matthew 2112: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2113: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2114: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2115: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2116: my $clientbrowser='unknown';
2117: my $clientversion='0';
2118: my $clientmathml='';
2119: my $clientunicode='0';
2120: for (my $i=0;$i<=$#browsertype;$i++) {
2121: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2122: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2123: $clientbrowser=$bname;
2124: $httpbrowser=~/$vreg/i;
2125: $clientversion=$1;
2126: $clientmathml=($clientversion>=$minv);
2127: $clientunicode=($clientversion>=$univ);
2128: }
2129: }
2130: my $clientos='unknown';
2131: if (($httpbrowser=~/linux/i) ||
2132: ($httpbrowser=~/unix/i) ||
2133: ($httpbrowser=~/ux/i) ||
2134: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2135: if (($httpbrowser=~/vax/i) ||
2136: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2137: if ($httpbrowser=~/next/i) { $clientos='next'; }
2138: if (($httpbrowser=~/mac/i) ||
2139: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2140: if ($httpbrowser=~/win/i) { $clientos='win'; }
2141: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2142: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2143: $clientunicode,$clientos,);
2144: }
2145:
1.32 matthew 2146: ###############################################################
2147: ## Authentication changing form generation subroutines ##
2148: ###############################################################
2149: ##
2150: ## All of the authform_xxxxxxx subroutines take their inputs in a
2151: ## hash, and have reasonable default values.
2152: ##
2153: ## formname = the name given in the <form> tag.
1.35 matthew 2154: #-------------------------------------------
2155:
1.45 matthew 2156: =pod
2157:
1.112 bowersj2 2158: =head1 Authentication Routines
2159:
2160: =over 4
2161:
1.648 raeburn 2162: =item * &authform_xxxxxx()
1.35 matthew 2163:
2164: The authform_xxxxxx subroutines provide javascript and html forms which
2165: handle some of the conveniences required for authentication forms.
2166: This is not an optimal method, but it works.
2167:
2168: =over 4
2169:
1.112 bowersj2 2170: =item * authform_header
1.35 matthew 2171:
1.112 bowersj2 2172: =item * authform_authorwarning
1.35 matthew 2173:
1.112 bowersj2 2174: =item * authform_nochange
1.35 matthew 2175:
1.112 bowersj2 2176: =item * authform_kerberos
1.35 matthew 2177:
1.112 bowersj2 2178: =item * authform_internal
1.35 matthew 2179:
1.112 bowersj2 2180: =item * authform_filesystem
1.35 matthew 2181:
2182: =back
2183:
1.648 raeburn 2184: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2185:
1.35 matthew 2186: =cut
2187:
2188: #-------------------------------------------
1.32 matthew 2189: sub authform_header{
2190: my %in = (
2191: formname => 'cu',
1.80 albertel 2192: kerb_def_dom => '',
1.32 matthew 2193: @_,
2194: );
2195: $in{'formname'} = 'document.' . $in{'formname'};
2196: my $result='';
1.80 albertel 2197:
2198: #---------------------------------------------- Code for upper case translation
2199: my $Javascript_toUpperCase;
2200: unless ($in{kerb_def_dom}) {
2201: $Javascript_toUpperCase =<<"END";
2202: switch (choice) {
2203: case 'krb': currentform.elements[choicearg].value =
2204: currentform.elements[choicearg].value.toUpperCase();
2205: break;
2206: default:
2207: }
2208: END
2209: } else {
2210: $Javascript_toUpperCase = "";
2211: }
2212:
1.165 raeburn 2213: my $radioval = "'nochange'";
1.591 raeburn 2214: if (defined($in{'curr_authtype'})) {
2215: if ($in{'curr_authtype'} ne '') {
2216: $radioval = "'".$in{'curr_authtype'}."arg'";
2217: }
1.174 matthew 2218: }
1.165 raeburn 2219: my $argfield = 'null';
1.591 raeburn 2220: if (defined($in{'mode'})) {
1.165 raeburn 2221: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2222: if (defined($in{'curr_autharg'})) {
2223: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2224: $argfield = "'$in{'curr_autharg'}'";
2225: }
2226: }
2227: }
2228: }
2229:
1.32 matthew 2230: $result.=<<"END";
2231: var current = new Object();
1.165 raeburn 2232: current.radiovalue = $radioval;
2233: current.argfield = $argfield;
1.32 matthew 2234:
2235: function changed_radio(choice,currentform) {
2236: var choicearg = choice + 'arg';
2237: // If a radio button in changed, we need to change the argfield
2238: if (current.radiovalue != choice) {
2239: current.radiovalue = choice;
2240: if (current.argfield != null) {
2241: currentform.elements[current.argfield].value = '';
2242: }
2243: if (choice == 'nochange') {
2244: current.argfield = null;
2245: } else {
2246: current.argfield = choicearg;
2247: switch(choice) {
2248: case 'krb':
2249: currentform.elements[current.argfield].value =
2250: "$in{'kerb_def_dom'}";
2251: break;
2252: default:
2253: break;
2254: }
2255: }
2256: }
2257: return;
2258: }
1.22 www 2259:
1.32 matthew 2260: function changed_text(choice,currentform) {
2261: var choicearg = choice + 'arg';
2262: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2263: $Javascript_toUpperCase
1.32 matthew 2264: // clear old field
2265: if ((current.argfield != choicearg) && (current.argfield != null)) {
2266: currentform.elements[current.argfield].value = '';
2267: }
2268: current.argfield = choicearg;
2269: }
2270: set_auth_radio_buttons(choice,currentform);
2271: return;
1.20 www 2272: }
1.32 matthew 2273:
2274: function set_auth_radio_buttons(newvalue,currentform) {
2275: var i=0;
2276: while (i < currentform.login.length) {
2277: if (currentform.login[i].value == newvalue) { break; }
2278: i++;
2279: }
2280: if (i == currentform.login.length) {
2281: return;
2282: }
2283: current.radiovalue = newvalue;
2284: currentform.login[i].checked = true;
2285: return;
2286: }
2287: END
2288: return $result;
2289: }
2290:
2291: sub authform_authorwarning{
2292: my $result='';
1.144 matthew 2293: $result='<i>'.
2294: &mt('As a general rule, only authors or co-authors should be '.
2295: 'filesystem authenticated '.
2296: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2297: return $result;
2298: }
2299:
2300: sub authform_nochange{
2301: my %in = (
2302: formname => 'document.cu',
2303: kerb_def_dom => 'MSU.EDU',
2304: @_,
2305: );
1.586 raeburn 2306: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2307: my $result;
2308: if (keys(%can_assign) == 0) {
2309: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2310: } else {
2311: $result = '<label>'.&mt('[_1] Do not change login data',
2312: '<input type="radio" name="login" value="nochange" '.
2313: 'checked="checked" onclick="'.
1.281 albertel 2314: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2315: '</label>';
1.586 raeburn 2316: }
1.32 matthew 2317: return $result;
2318: }
2319:
1.591 raeburn 2320: sub authform_kerberos {
1.32 matthew 2321: my %in = (
2322: formname => 'document.cu',
2323: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2324: kerb_def_auth => 'krb4',
1.32 matthew 2325: @_,
2326: );
1.586 raeburn 2327: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2328: $autharg,$jscall);
2329: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2330: if ($in{'kerb_def_auth'} eq 'krb5') {
1.692.4.2 raeburn 2331: $check5 = ' checked="checked"';
1.80 albertel 2332: } else {
1.692.4.2 raeburn 2333: $check4 = ' checked="checked"';
1.80 albertel 2334: }
1.165 raeburn 2335: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2336: if (defined($in{'curr_authtype'})) {
2337: if ($in{'curr_authtype'} eq 'krb') {
1.692.4.2 raeburn 2338: $krbcheck = ' checked="checked"';
1.623 raeburn 2339: if (defined($in{'mode'})) {
2340: if ($in{'mode'} eq 'modifyuser') {
2341: $krbcheck = '';
2342: }
2343: }
1.591 raeburn 2344: if (defined($in{'curr_kerb_ver'})) {
2345: if ($in{'curr_krb_ver'} eq '5') {
1.692.4.2 raeburn 2346: $check5 = ' checked="checked"';
1.591 raeburn 2347: $check4 = '';
2348: } else {
1.692.4.2 raeburn 2349: $check4 = ' checked="checked"';
1.591 raeburn 2350: $check5 = '';
2351: }
1.586 raeburn 2352: }
1.591 raeburn 2353: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2354: $krbarg = $in{'curr_autharg'};
2355: }
1.586 raeburn 2356: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2357: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2358: $result =
2359: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2360: $in{'curr_autharg'},$krbver);
2361: } else {
2362: $result =
2363: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2364: }
2365: return $result;
2366: }
2367: }
2368: } else {
2369: if ($authnum == 1) {
1.692.4.2 raeburn 2370: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2371: }
2372: }
1.586 raeburn 2373: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2374: return;
1.587 raeburn 2375: } elsif ($authtype eq '') {
1.591 raeburn 2376: if (defined($in{'mode'})) {
1.587 raeburn 2377: if ($in{'mode'} eq 'modifycourse') {
2378: if ($authnum == 1) {
1.692.4.2 raeburn 2379: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2380: }
2381: }
2382: }
1.586 raeburn 2383: }
2384: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2385: if ($authtype eq '') {
2386: $authtype = '<input type="radio" name="login" value="krb" '.
2387: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2388: $krbcheck.' />';
2389: }
2390: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2391: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2392: $in{'curr_authtype'} eq 'krb5') ||
2393: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2394: $in{'curr_authtype'} eq 'krb4')) {
2395: $result .= &mt
1.144 matthew 2396: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2397: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2398: '<label>'.$authtype,
1.281 albertel 2399: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2400: 'value="'.$krbarg.'" '.
1.144 matthew 2401: 'onchange="'.$jscall.'" />',
1.281 albertel 2402: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2403: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2404: '</label>');
1.586 raeburn 2405: } elsif ($can_assign{'krb4'}) {
2406: $result .= &mt
2407: ('[_1] Kerberos authenticated with domain [_2] '.
2408: '[_3] Version 4 [_4]',
2409: '<label>'.$authtype,
2410: '</label><input type="text" size="10" name="krbarg" '.
2411: 'value="'.$krbarg.'" '.
2412: 'onchange="'.$jscall.'" />',
2413: '<label><input type="hidden" name="krbver" value="4" />',
2414: '</label>');
2415: } elsif ($can_assign{'krb5'}) {
2416: $result .= &mt
2417: ('[_1] Kerberos authenticated with domain [_2] '.
2418: '[_3] Version 5 [_4]',
2419: '<label>'.$authtype,
2420: '</label><input type="text" size="10" name="krbarg" '.
2421: 'value="'.$krbarg.'" '.
2422: 'onchange="'.$jscall.'" />',
2423: '<label><input type="hidden" name="krbver" value="5" />',
2424: '</label>');
2425: }
1.32 matthew 2426: return $result;
2427: }
2428:
2429: sub authform_internal{
1.586 raeburn 2430: my %in = (
1.32 matthew 2431: formname => 'document.cu',
2432: kerb_def_dom => 'MSU.EDU',
2433: @_,
2434: );
1.586 raeburn 2435: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2436: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2437: if (defined($in{'curr_authtype'})) {
2438: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2439: if ($can_assign{'int'}) {
1.692.4.2 raeburn 2440: $intcheck = 'checked="checked" ';
1.623 raeburn 2441: if (defined($in{'mode'})) {
2442: if ($in{'mode'} eq 'modifyuser') {
2443: $intcheck = '';
2444: }
2445: }
1.591 raeburn 2446: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2447: $intarg = $in{'curr_autharg'};
2448: }
2449: } else {
2450: $result = &mt('Currently internally authenticated.');
2451: return $result;
1.165 raeburn 2452: }
2453: }
1.586 raeburn 2454: } else {
2455: if ($authnum == 1) {
1.692.4.2 raeburn 2456: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2457: }
2458: }
2459: if (!$can_assign{'int'}) {
2460: return;
1.587 raeburn 2461: } elsif ($authtype eq '') {
1.591 raeburn 2462: if (defined($in{'mode'})) {
1.587 raeburn 2463: if ($in{'mode'} eq 'modifycourse') {
2464: if ($authnum == 1) {
1.692.4.2 raeburn 2465: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2466: }
2467: }
2468: }
1.165 raeburn 2469: }
1.586 raeburn 2470: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2471: if ($authtype eq '') {
2472: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2473: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2474: }
1.605 bisitz 2475: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2476: $intarg.'" onchange="'.$jscall.'" />';
2477: $result = &mt
1.144 matthew 2478: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2479: '<label>'.$authtype,'</label>'.$autharg);
1.692.4.4 raeburn 2480: $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 2481: return $result;
2482: }
2483:
2484: sub authform_local{
2485: my %in = (
2486: formname => 'document.cu',
2487: kerb_def_dom => 'MSU.EDU',
2488: @_,
2489: );
1.586 raeburn 2490: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2491: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2492: if (defined($in{'curr_authtype'})) {
2493: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2494: if ($can_assign{'loc'}) {
1.692.4.2 raeburn 2495: $loccheck = 'checked="checked" ';
1.623 raeburn 2496: if (defined($in{'mode'})) {
2497: if ($in{'mode'} eq 'modifyuser') {
2498: $loccheck = '';
2499: }
2500: }
1.591 raeburn 2501: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2502: $locarg = $in{'curr_autharg'};
2503: }
2504: } else {
2505: $result = &mt('Currently using local (institutional) authentication.');
2506: return $result;
1.165 raeburn 2507: }
2508: }
1.586 raeburn 2509: } else {
2510: if ($authnum == 1) {
1.692.4.2 raeburn 2511: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2512: }
2513: }
2514: if (!$can_assign{'loc'}) {
2515: return;
1.587 raeburn 2516: } elsif ($authtype eq '') {
1.591 raeburn 2517: if (defined($in{'mode'})) {
1.587 raeburn 2518: if ($in{'mode'} eq 'modifycourse') {
2519: if ($authnum == 1) {
1.692.4.2 raeburn 2520: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2521: }
2522: }
2523: }
1.165 raeburn 2524: }
1.586 raeburn 2525: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2526: if ($authtype eq '') {
2527: $authtype = '<input type="radio" name="login" value="loc" '.
2528: $loccheck.' onchange="'.$jscall.'" onclick="'.
2529: $jscall.'" />';
2530: }
2531: $autharg = '<input type="text" size="10" name="locarg" value="'.
2532: $locarg.'" onchange="'.$jscall.'" />';
2533: $result = &mt('[_1] Local Authentication with argument [_2]',
2534: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2535: return $result;
2536: }
2537:
2538: sub authform_filesystem{
2539: my %in = (
2540: formname => 'document.cu',
2541: kerb_def_dom => 'MSU.EDU',
2542: @_,
2543: );
1.586 raeburn 2544: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2545: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2546: if (defined($in{'curr_authtype'})) {
2547: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2548: if ($can_assign{'fsys'}) {
1.692.4.2 raeburn 2549: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2550: if (defined($in{'mode'})) {
2551: if ($in{'mode'} eq 'modifyuser') {
2552: $fsyscheck = '';
2553: }
2554: }
1.586 raeburn 2555: } else {
2556: $result = &mt('Currently Filesystem Authenticated.');
2557: return $result;
2558: }
2559: }
2560: } else {
2561: if ($authnum == 1) {
1.692.4.2 raeburn 2562: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2563: }
2564: }
2565: if (!$can_assign{'fsys'}) {
2566: return;
1.587 raeburn 2567: } elsif ($authtype eq '') {
1.591 raeburn 2568: if (defined($in{'mode'})) {
1.587 raeburn 2569: if ($in{'mode'} eq 'modifycourse') {
2570: if ($authnum == 1) {
1.692.4.2 raeburn 2571: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2572: }
2573: }
2574: }
1.586 raeburn 2575: }
2576: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2577: if ($authtype eq '') {
2578: $authtype = '<input type="radio" name="login" value="fsys" '.
2579: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2580: $jscall.'" />';
2581: }
2582: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2583: ' onchange="'.$jscall.'" />';
2584: $result = &mt
1.144 matthew 2585: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2586: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2587: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2588: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2589: 'onchange="'.$jscall.'" />');
1.32 matthew 2590: return $result;
2591: }
2592:
1.586 raeburn 2593: sub get_assignable_auth {
2594: my ($dom) = @_;
2595: if ($dom eq '') {
2596: $dom = $env{'request.role.domain'};
2597: }
2598: my %can_assign = (
2599: krb4 => 1,
2600: krb5 => 1,
2601: int => 1,
2602: loc => 1,
2603: );
2604: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2605: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2606: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2607: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2608: my $context;
2609: if ($env{'request.role'} =~ /^au/) {
2610: $context = 'author';
2611: } elsif ($env{'request.role'} =~ /^dc/) {
2612: $context = 'domain';
2613: } elsif ($env{'request.course.id'}) {
2614: $context = 'course';
2615: }
2616: if ($context) {
2617: if (ref($authhash->{$context}) eq 'HASH') {
2618: %can_assign = %{$authhash->{$context}};
2619: }
2620: }
2621: }
2622: }
2623: my $authnum = 0;
2624: foreach my $key (keys(%can_assign)) {
2625: if ($can_assign{$key}) {
2626: $authnum ++;
2627: }
2628: }
2629: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2630: $authnum --;
2631: }
2632: return ($authnum,%can_assign);
2633: }
2634:
1.80 albertel 2635: ###############################################################
2636: ## Get Kerberos Defaults for Domain ##
2637: ###############################################################
2638: ##
2639: ## Returns default kerberos version and an associated argument
2640: ## as listed in file domain.tab. If not listed, provides
2641: ## appropriate default domain and kerberos version.
2642: ##
2643: #-------------------------------------------
2644:
2645: =pod
2646:
1.648 raeburn 2647: =item * &get_kerberos_defaults()
1.80 albertel 2648:
2649: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2650: version and domain. If not found, it defaults to version 4 and the
2651: domain of the server.
1.80 albertel 2652:
1.648 raeburn 2653: =over 4
2654:
1.80 albertel 2655: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2656:
1.648 raeburn 2657: =back
2658:
2659: =back
2660:
1.80 albertel 2661: =cut
2662:
2663: #-------------------------------------------
2664: sub get_kerberos_defaults {
2665: my $domain=shift;
1.641 raeburn 2666: my ($krbdef,$krbdefdom);
2667: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2668: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2669: $krbdef = $domdefaults{'auth_def'};
2670: $krbdefdom = $domdefaults{'auth_arg_def'};
2671: } else {
1.80 albertel 2672: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2673: my $krbdefdom=$1;
2674: $krbdefdom=~tr/a-z/A-Z/;
2675: $krbdef = "krb4";
2676: }
2677: return ($krbdef,$krbdefdom);
2678: }
1.112 bowersj2 2679:
1.32 matthew 2680:
1.46 matthew 2681: ###############################################################
2682: ## Thesaurus Functions ##
2683: ###############################################################
1.20 www 2684:
1.46 matthew 2685: =pod
1.20 www 2686:
1.112 bowersj2 2687: =head1 Thesaurus Functions
2688:
2689: =over 4
2690:
1.648 raeburn 2691: =item * &initialize_keywords()
1.46 matthew 2692:
2693: Initializes the package variable %Keywords if it is empty. Uses the
2694: package variable $thesaurus_db_file.
2695:
2696: =cut
2697:
2698: ###################################################
2699:
2700: sub initialize_keywords {
2701: return 1 if (scalar keys(%Keywords));
2702: # If we are here, %Keywords is empty, so fill it up
2703: # Make sure the file we need exists...
2704: if (! -e $thesaurus_db_file) {
2705: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2706: " failed because it does not exist");
2707: return 0;
2708: }
2709: # Set up the hash as a database
2710: my %thesaurus_db;
2711: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2712: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2713: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2714: $thesaurus_db_file);
2715: return 0;
2716: }
2717: # Get the average number of appearances of a word.
2718: my $avecount = $thesaurus_db{'average.count'};
2719: # Put keywords (those that appear > average) into %Keywords
2720: while (my ($word,$data)=each (%thesaurus_db)) {
2721: my ($count,undef) = split /:/,$data;
2722: $Keywords{$word}++ if ($count > $avecount);
2723: }
2724: untie %thesaurus_db;
2725: # Remove special values from %Keywords.
1.356 albertel 2726: foreach my $value ('total.count','average.count') {
2727: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2728: }
1.46 matthew 2729: return 1;
2730: }
2731:
2732: ###################################################
2733:
2734: =pod
2735:
1.648 raeburn 2736: =item * &keyword($word)
1.46 matthew 2737:
2738: Returns true if $word is a keyword. A keyword is a word that appears more
2739: than the average number of times in the thesaurus database. Calls
2740: &initialize_keywords
2741:
2742: =cut
2743:
2744: ###################################################
1.20 www 2745:
2746: sub keyword {
1.46 matthew 2747: return if (!&initialize_keywords());
2748: my $word=lc(shift());
2749: $word=~s/\W//g;
2750: return exists($Keywords{$word});
1.20 www 2751: }
1.46 matthew 2752:
2753: ###############################################################
2754:
2755: =pod
1.20 www 2756:
1.648 raeburn 2757: =item * &get_related_words()
1.46 matthew 2758:
1.160 matthew 2759: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2760: an array of words. If the keyword is not in the thesaurus, an empty array
2761: will be returned. The order of the words returned is determined by the
2762: database which holds them.
2763:
2764: Uses global $thesaurus_db_file.
2765:
2766: =cut
2767:
2768: ###############################################################
2769: sub get_related_words {
2770: my $keyword = shift;
2771: my %thesaurus_db;
2772: if (! -e $thesaurus_db_file) {
2773: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2774: "failed because the file does not exist");
2775: return ();
2776: }
2777: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2778: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2779: return ();
2780: }
2781: my @Words=();
1.429 www 2782: my $count=0;
1.46 matthew 2783: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2784: # The first element is the number of times
2785: # the word appears. We do not need it now.
1.429 www 2786: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2787: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2788: my $threshold=$mostfrequentcount/10;
2789: foreach my $possibleword (@RelatedWords) {
2790: my ($word,$wordcount)=split(/\,/,$possibleword);
2791: if ($wordcount>$threshold) {
2792: push(@Words,$word);
2793: $count++;
2794: if ($count>10) { last; }
2795: }
1.20 www 2796: }
2797: }
1.46 matthew 2798: untie %thesaurus_db;
2799: return @Words;
1.14 harris41 2800: }
1.46 matthew 2801:
1.112 bowersj2 2802: =pod
2803:
2804: =back
2805:
2806: =cut
1.61 www 2807:
2808: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2809: =pod
2810:
1.112 bowersj2 2811: =head1 User Name Functions
2812:
2813: =over 4
2814:
1.648 raeburn 2815: =item * &plainname($uname,$udom,$first)
1.81 albertel 2816:
1.112 bowersj2 2817: Takes a users logon name and returns it as a string in
1.226 albertel 2818: "first middle last generation" form
2819: if $first is set to 'lastname' then it returns it as
2820: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2821:
2822: =cut
1.61 www 2823:
1.295 www 2824:
1.81 albertel 2825: ###############################################################
1.61 www 2826: sub plainname {
1.226 albertel 2827: my ($uname,$udom,$first)=@_;
1.537 albertel 2828: return if (!defined($uname) || !defined($udom));
1.295 www 2829: my %names=&getnames($uname,$udom);
1.226 albertel 2830: my $name=&Apache::lonnet::format_name($names{'firstname'},
2831: $names{'middlename'},
2832: $names{'lastname'},
2833: $names{'generation'},$first);
2834: $name=~s/^\s+//;
1.62 www 2835: $name=~s/\s+$//;
2836: $name=~s/\s+/ /g;
1.353 albertel 2837: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2838: return $name;
1.61 www 2839: }
1.66 www 2840:
2841: # -------------------------------------------------------------------- Nickname
1.81 albertel 2842: =pod
2843:
1.648 raeburn 2844: =item * &nickname($uname,$udom)
1.81 albertel 2845:
2846: Gets a users name and returns it as a string as
2847:
2848: ""nickname""
1.66 www 2849:
1.81 albertel 2850: if the user has a nickname or
2851:
2852: "first middle last generation"
2853:
2854: if the user does not
2855:
2856: =cut
1.66 www 2857:
2858: sub nickname {
2859: my ($uname,$udom)=@_;
1.537 albertel 2860: return if (!defined($uname) || !defined($udom));
1.295 www 2861: my %names=&getnames($uname,$udom);
1.68 albertel 2862: my $name=$names{'nickname'};
1.66 www 2863: if ($name) {
2864: $name='"'.$name.'"';
2865: } else {
2866: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2867: $names{'lastname'}.' '.$names{'generation'};
2868: $name=~s/\s+$//;
2869: $name=~s/\s+/ /g;
2870: }
2871: return $name;
2872: }
2873:
1.295 www 2874: sub getnames {
2875: my ($uname,$udom)=@_;
1.537 albertel 2876: return if (!defined($uname) || !defined($udom));
1.433 albertel 2877: if ($udom eq 'public' && $uname eq 'public') {
2878: return ('lastname' => &mt('Public'));
2879: }
1.295 www 2880: my $id=$uname.':'.$udom;
2881: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2882: if ($cached) {
2883: return %{$names};
2884: } else {
2885: my %loadnames=&Apache::lonnet::get('environment',
2886: ['firstname','middlename','lastname','generation','nickname'],
2887: $udom,$uname);
2888: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2889: return %loadnames;
2890: }
2891: }
1.61 www 2892:
1.542 raeburn 2893: # -------------------------------------------------------------------- getemails
1.648 raeburn 2894:
1.542 raeburn 2895: =pod
2896:
1.648 raeburn 2897: =item * &getemails($uname,$udom)
1.542 raeburn 2898:
2899: Gets a user's email information and returns it as a hash with keys:
2900: notification, critnotification, permanentemail
2901:
2902: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2903: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2904:
1.648 raeburn 2905:
1.542 raeburn 2906: =cut
2907:
1.648 raeburn 2908:
1.466 albertel 2909: sub getemails {
2910: my ($uname,$udom)=@_;
2911: if ($udom eq 'public' && $uname eq 'public') {
2912: return;
2913: }
1.467 www 2914: if (!$udom) { $udom=$env{'user.domain'}; }
2915: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2916: my $id=$uname.':'.$udom;
2917: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2918: if ($cached) {
2919: return %{$names};
2920: } else {
2921: my %loadnames=&Apache::lonnet::get('environment',
2922: ['notification','critnotification',
2923: 'permanentemail'],
2924: $udom,$uname);
2925: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2926: return %loadnames;
2927: }
2928: }
2929:
1.551 albertel 2930: sub flush_email_cache {
2931: my ($uname,$udom)=@_;
2932: if (!$udom) { $udom =$env{'user.domain'}; }
2933: if (!$uname) { $uname=$env{'user.name'}; }
2934: return if ($udom eq 'public' && $uname eq 'public');
2935: my $id=$uname.':'.$udom;
2936: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2937: }
2938:
1.692.4.2 raeburn 2939: # -------------------------------------------------------------------- getlangs
2940:
2941: =pod
2942:
2943: =item * &getlangs($uname,$udom)
2944:
2945: Gets a user's language preference and returns it as a hash with key:
2946: language.
2947:
2948: =cut
2949:
2950:
2951: sub getlangs {
2952: my ($uname,$udom) = @_;
2953: if (!$udom) { $udom =$env{'user.domain'}; }
2954: if (!$uname) { $uname=$env{'user.name'}; }
2955: my $id=$uname.':'.$udom;
2956: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2957: if ($cached) {
2958: return %{$langs};
2959: } else {
2960: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2961: $udom,$uname);
2962: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2963: return %loadlangs;
2964: }
2965: }
2966:
2967: sub flush_langs_cache {
2968: my ($uname,$udom)=@_;
2969: if (!$udom) { $udom =$env{'user.domain'}; }
2970: if (!$uname) { $uname=$env{'user.name'}; }
2971: return if ($udom eq 'public' && $uname eq 'public');
2972: my $id=$uname.':'.$udom;
2973: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2974: }
2975:
1.61 www 2976: # ------------------------------------------------------------------ Screenname
1.81 albertel 2977:
2978: =pod
2979:
1.648 raeburn 2980: =item * &screenname($uname,$udom)
1.81 albertel 2981:
2982: Gets a users screenname and returns it as a string
2983:
2984: =cut
1.61 www 2985:
2986: sub screenname {
2987: my ($uname,$udom)=@_;
1.258 albertel 2988: if ($uname eq $env{'user.name'} &&
2989: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2990: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2991: return $names{'screenname'};
1.62 www 2992: }
2993:
1.692.4.2 raeburn 2994: # ------------------------------------------------------------- Confirm Wrapper
2995: =pod
2996:
2997: =item confirmwrapper
2998:
2999: Wrap messages about completion of operation in box
3000:
3001: =cut
3002:
3003: sub confirmwrapper {
3004: my ($message)=@_;
3005: if ($message) {
3006: return "\n".'<div class="LC_confirm_box">'."\n"
3007: .$message."\n"
3008: .'</div>'."\n";
3009: } else {
3010: return $message;
3011: }
3012: }
1.212 albertel 3013:
1.62 www 3014: # ------------------------------------------------------------- Message Wrapper
3015:
3016: sub messagewrapper {
1.369 www 3017: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3018: return
1.441 albertel 3019: '<a href="/adm/email?compose=individual&'.
3020: 'recname='.$username.'&recdom='.$domain.
3021: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3022: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3023: }
3024: # --------------------------------------------------------------- Notes Wrapper
3025:
3026: sub noteswrapper {
3027: my ($link,$un,$do)=@_;
3028: return
3029: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3030: }
3031: # ------------------------------------------------------------- Aboutme Wrapper
3032:
3033: sub aboutmewrapper {
1.166 www 3034: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3035: if (!defined($username) && !defined($domain)) {
3036: return;
3037: }
1.205 www 3038: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.692.4.2 raeburn 3039: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3040: }
3041:
3042: # ------------------------------------------------------------ Syllabus Wrapper
3043:
3044:
3045: sub syllabuswrapper {
1.109 matthew 3046: my ($linktext,$coursedir,$domain,$fontcolor)=@_;
3047: if ($fontcolor) {
3048: $linktext='<font color="'.$fontcolor.'">'.$linktext.'</font>';
3049: }
1.208 matthew 3050: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3051: }
1.14 harris41 3052:
1.208 matthew 3053: sub track_student_link {
1.692.4.17 raeburn 3054: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3055: my $link ="/adm/trackstudent?";
1.208 matthew 3056: my $title = 'View recent activity';
3057: if (defined($sname) && $sname !~ /^\s*$/ &&
3058: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3059: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3060: $title .= ' of this student';
1.268 albertel 3061: }
1.208 matthew 3062: if (defined($target) && $target !~ /^\s*$/) {
3063: $target = qq{target="$target"};
3064: } else {
3065: $target = '';
3066: }
1.268 albertel 3067: if ($start) { $link.='&start='.$start; }
1.692.4.17 raeburn 3068: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3069: $title = &mt($title);
3070: $linktext = &mt($linktext);
1.448 albertel 3071: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3072: &help_open_topic('View_recent_activity');
1.208 matthew 3073: }
3074:
1.692.4.2 raeburn 3075: sub slot_reservations_link {
3076: my ($linktext,$sname,$sdom,$target) = @_;
3077: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3078: my $title = 'View slot reservation history';
3079: if (defined($sname) && $sname !~ /^\s*$/ &&
3080: defined($sdom) && $sdom !~ /^\s*$/) {
3081: $link .= "&uname=$sname&udom=$sdom";
3082: $title .= ' of this student';
3083: }
3084: if (defined($target) && $target !~ /^\s*$/) {
3085: $target = qq{target="$target"};
3086: } else {
3087: $target = '';
3088: }
3089: $title = &mt($title);
3090: $linktext = &mt($linktext);
3091: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3092: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3093:
3094: }
3095:
1.508 www 3096: # ===================================================== Display a student photo
3097:
3098:
1.509 albertel 3099: sub student_image_tag {
1.508 www 3100: my ($domain,$user)=@_;
3101: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3102: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3103: return '<img src="'.$imgsrc.'" align="right" />';
3104: } else {
3105: return '';
3106: }
3107: }
3108:
1.112 bowersj2 3109: =pod
3110:
3111: =back
3112:
3113: =head1 Access .tab File Data
3114:
3115: =over 4
3116:
1.648 raeburn 3117: =item * &languageids()
1.112 bowersj2 3118:
3119: returns list of all language ids
3120:
3121: =cut
3122:
1.14 harris41 3123: sub languageids {
1.16 harris41 3124: return sort(keys(%language));
1.14 harris41 3125: }
3126:
1.112 bowersj2 3127: =pod
3128:
1.648 raeburn 3129: =item * &languagedescription()
1.112 bowersj2 3130:
3131: returns description of a specified language id
3132:
3133: =cut
3134:
1.14 harris41 3135: sub languagedescription {
1.125 www 3136: my $code=shift;
3137: return ($supported_language{$code}?'* ':'').
3138: $language{$code}.
1.126 www 3139: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3140: }
3141:
3142: sub plainlanguagedescription {
3143: my $code=shift;
3144: return $language{$code};
3145: }
3146:
3147: sub supportedlanguagecode {
3148: my $code=shift;
3149: return $supported_language{$code};
1.97 www 3150: }
3151:
1.112 bowersj2 3152: =pod
3153:
1.648 raeburn 3154: =item * ©rightids()
1.112 bowersj2 3155:
3156: returns list of all copyrights
3157:
3158: =cut
3159:
3160: sub copyrightids {
3161: return sort(keys(%cprtag));
3162: }
3163:
3164: =pod
3165:
1.648 raeburn 3166: =item * ©rightdescription()
1.112 bowersj2 3167:
3168: returns description of a specified copyright id
3169:
3170: =cut
3171:
3172: sub copyrightdescription {
1.166 www 3173: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3174: }
1.197 matthew 3175:
3176: =pod
3177:
1.648 raeburn 3178: =item * &source_copyrightids()
1.192 taceyjo1 3179:
3180: returns list of all source copyrights
3181:
3182: =cut
3183:
3184: sub source_copyrightids {
3185: return sort(keys(%scprtag));
3186: }
3187:
3188: =pod
3189:
1.648 raeburn 3190: =item * &source_copyrightdescription()
1.192 taceyjo1 3191:
3192: returns description of a specified source copyright id
3193:
3194: =cut
3195:
3196: sub source_copyrightdescription {
3197: return &mt($scprtag{shift(@_)});
3198: }
1.112 bowersj2 3199:
3200: =pod
3201:
1.648 raeburn 3202: =item * &filecategories()
1.112 bowersj2 3203:
3204: returns list of all file categories
3205:
3206: =cut
3207:
3208: sub filecategories {
3209: return sort(keys(%category_extensions));
3210: }
3211:
3212: =pod
3213:
1.648 raeburn 3214: =item * &filecategorytypes()
1.112 bowersj2 3215:
3216: returns list of file types belonging to a given file
3217: category
3218:
3219: =cut
3220:
3221: sub filecategorytypes {
1.356 albertel 3222: my ($cat) = @_;
3223: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3224: }
3225:
3226: =pod
3227:
1.648 raeburn 3228: =item * &fileembstyle()
1.112 bowersj2 3229:
3230: returns embedding style for a specified file type
3231:
3232: =cut
3233:
3234: sub fileembstyle {
3235: return $fe{lc(shift(@_))};
1.169 www 3236: }
3237:
1.351 www 3238: sub filemimetype {
3239: return $fm{lc(shift(@_))};
3240: }
3241:
1.169 www 3242:
3243: sub filecategoryselect {
3244: my ($name,$value)=@_;
1.189 matthew 3245: return &select_form($value,$name,
1.169 www 3246: '' => &mt('Any category'),
3247: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3248: }
3249:
3250: =pod
3251:
1.648 raeburn 3252: =item * &filedescription()
1.112 bowersj2 3253:
3254: returns description for a specified file type
3255:
3256: =cut
3257:
3258: sub filedescription {
1.188 matthew 3259: my $file_description = $fd{lc(shift())};
3260: $file_description =~ s:([\[\]]):~$1:g;
3261: return &mt($file_description);
1.112 bowersj2 3262: }
3263:
3264: =pod
3265:
1.648 raeburn 3266: =item * &filedescriptionex()
1.112 bowersj2 3267:
3268: returns description for a specified file type with
3269: extra formatting
3270:
3271: =cut
3272:
3273: sub filedescriptionex {
3274: my $ex=shift;
1.188 matthew 3275: my $file_description = $fd{lc($ex)};
3276: $file_description =~ s:([\[\]]):~$1:g;
3277: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3278: }
3279:
3280: # End of .tab access
3281: =pod
3282:
3283: =back
3284:
3285: =cut
3286:
3287: # ------------------------------------------------------------------ File Types
3288: sub fileextensions {
3289: return sort(keys(%fe));
3290: }
3291:
1.97 www 3292: # ----------------------------------------------------------- Display Languages
3293: # returns a hash with all desired display languages
3294: #
3295:
3296: sub display_languages {
3297: my %languages=();
1.692.4.1 raeburn 3298: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3299: $languages{$lang}=1;
1.97 www 3300: }
3301: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3302: if ($env{'form.displaylanguage'}) {
1.356 albertel 3303: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3304: $languages{$lang}=1;
1.97 www 3305: }
3306: }
3307: return %languages;
1.14 harris41 3308: }
3309:
1.582 albertel 3310: sub languages {
3311: my ($possible_langs) = @_;
1.692.4.1 raeburn 3312: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3313: if (!ref($possible_langs)) {
3314: if( wantarray ) {
3315: return @preferred_langs;
3316: } else {
3317: return $preferred_langs[0];
3318: }
3319: }
3320: my %possibilities = map { $_ => 1 } (@$possible_langs);
3321: my @preferred_possibilities;
3322: foreach my $preferred_lang (@preferred_langs) {
3323: if (exists($possibilities{$preferred_lang})) {
3324: push(@preferred_possibilities, $preferred_lang);
3325: }
3326: }
3327: if( wantarray ) {
3328: return @preferred_possibilities;
3329: }
3330: return $preferred_possibilities[0];
3331: }
3332:
1.692.4.2 raeburn 3333: sub user_lang {
3334: my ($touname,$toudom,$fromcid) = @_;
3335: my @userlangs;
3336: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3337: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3338: $env{'course.'.$fromcid.'.languages'}));
3339: } else {
3340: my %langhash = &getlangs($touname,$toudom);
3341: if ($langhash{'languages'} ne '') {
3342: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3343: } else {
3344: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3345: if ($domdefs{'lang_def'} ne '') {
3346: @userlangs = ($domdefs{'lang_def'});
3347: }
3348: }
3349: }
3350: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3351: my $user_lh = Apache::localize->get_handle(@languages);
3352: return $user_lh;
3353: }
3354:
1.112 bowersj2 3355: ###############################################################
3356: ## Student Answer Attempts ##
3357: ###############################################################
3358:
3359: =pod
3360:
3361: =head1 Alternate Problem Views
3362:
3363: =over 4
3364:
1.648 raeburn 3365: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3366: $getattempt, $regexp, $gradesub)
3367:
3368: Return string with previous attempt on problem. Arguments:
3369:
3370: =over 4
3371:
3372: =item * $symb: Problem, including path
3373:
3374: =item * $username: username of the desired student
3375:
3376: =item * $domain: domain of the desired student
1.14 harris41 3377:
1.112 bowersj2 3378: =item * $course: Course ID
1.14 harris41 3379:
1.112 bowersj2 3380: =item * $getattempt: Leave blank for all attempts, otherwise put
3381: something
1.14 harris41 3382:
1.112 bowersj2 3383: =item * $regexp: if string matches this regexp, the string will be
3384: sent to $gradesub
1.14 harris41 3385:
1.112 bowersj2 3386: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3387:
1.112 bowersj2 3388: =back
1.14 harris41 3389:
1.112 bowersj2 3390: The output string is a table containing all desired attempts, if any.
1.16 harris41 3391:
1.112 bowersj2 3392: =cut
1.1 albertel 3393:
3394: sub get_previous_attempt {
1.43 ng 3395: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3396: my $prevattempts='';
1.43 ng 3397: no strict 'refs';
1.1 albertel 3398: if ($symb) {
1.3 albertel 3399: my (%returnhash)=
3400: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3401: if ($returnhash{'version'}) {
3402: my %lasthash=();
3403: my $version;
3404: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3405: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3406: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3407: }
1.1 albertel 3408: }
1.596 albertel 3409: $prevattempts=&start_data_table().&start_data_table_header_row();
3410: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3411: foreach my $key (sort(keys(%lasthash))) {
3412: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3413: if ($#parts > 0) {
1.31 albertel 3414: my $data=$parts[-1];
3415: pop(@parts);
1.596 albertel 3416: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3417: } else {
1.41 ng 3418: if ($#parts == 0) {
3419: $prevattempts.='<th>'.$parts[0].'</th>';
3420: } else {
3421: $prevattempts.='<th>'.$ign.'</th>';
3422: }
1.31 albertel 3423: }
1.16 harris41 3424: }
1.596 albertel 3425: $prevattempts.=&end_data_table_header_row();
1.40 ng 3426: if ($getattempt eq '') {
3427: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3428: $prevattempts.=&start_data_table_row().
3429: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3430: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3431: my $value = &format_previous_attempt_value($key,
3432: $returnhash{$version.':'.$key});
3433: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3434: }
1.596 albertel 3435: $prevattempts.=&end_data_table_row();
1.40 ng 3436: }
1.1 albertel 3437: }
1.596 albertel 3438: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3439: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3440: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3441: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3442: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3443: }
1.596 albertel 3444: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3445: } else {
1.596 albertel 3446: $prevattempts=
3447: &start_data_table().&start_data_table_row().
3448: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3449: &end_data_table_row().&end_data_table();
1.1 albertel 3450: }
3451: } else {
1.596 albertel 3452: $prevattempts=
3453: &start_data_table().&start_data_table_row().
3454: '<td>'.&mt('No data.').'</td>'.
3455: &end_data_table_row().&end_data_table();
1.1 albertel 3456: }
1.10 albertel 3457: }
3458:
1.581 albertel 3459: sub format_previous_attempt_value {
3460: my ($key,$value) = @_;
3461: if ($key =~ /timestamp/) {
3462: $value = &Apache::lonlocal::locallocaltime($value);
3463: } elsif (ref($value) eq 'ARRAY') {
3464: $value = '('.join(', ', @{ $value }).')';
3465: } else {
3466: $value = &unescape($value);
3467: }
3468: return $value;
3469: }
3470:
3471:
1.107 albertel 3472: sub relative_to_absolute {
3473: my ($url,$output)=@_;
3474: my $parser=HTML::TokeParser->new(\$output);
3475: my $token;
3476: my $thisdir=$url;
3477: my @rlinks=();
3478: while ($token=$parser->get_token) {
3479: if ($token->[0] eq 'S') {
3480: if ($token->[1] eq 'a') {
3481: if ($token->[2]->{'href'}) {
3482: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3483: }
3484: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3485: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3486: } elsif ($token->[1] eq 'base') {
3487: $thisdir=$token->[2]->{'href'};
3488: }
3489: }
3490: }
3491: $thisdir=~s-/[^/]*$--;
1.356 albertel 3492: foreach my $link (@rlinks) {
1.692.4.2 raeburn 3493: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3494: ($link=~/^\//) ||
3495: ($link=~/^javascript:/i) ||
3496: ($link=~/^mailto:/i) ||
3497: ($link=~/^\#/)) {
3498: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3499: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3500: }
3501: }
3502: # -------------------------------------------------- Deal with Applet codebases
3503: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3504: return $output;
3505: }
3506:
1.112 bowersj2 3507: =pod
3508:
1.648 raeburn 3509: =item * &get_student_view()
1.112 bowersj2 3510:
3511: show a snapshot of what student was looking at
3512:
3513: =cut
3514:
1.10 albertel 3515: sub get_student_view {
1.186 albertel 3516: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3517: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3518: my (%form);
1.10 albertel 3519: my @elements=('symb','courseid','domain','username');
3520: foreach my $element (@elements) {
1.186 albertel 3521: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3522: }
1.186 albertel 3523: if (defined($moreenv)) {
3524: %form=(%form,%{$moreenv});
3525: }
1.236 albertel 3526: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3527: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3528: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3529: $userview=~s/\<body[^\>]*\>//gi;
3530: $userview=~s/\<\/body\>//gi;
3531: $userview=~s/\<html\>//gi;
3532: $userview=~s/\<\/html\>//gi;
3533: $userview=~s/\<head\>//gi;
3534: $userview=~s/\<\/head\>//gi;
3535: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3536: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3537: if (wantarray) {
3538: return ($userview,$response);
3539: } else {
3540: return $userview;
3541: }
3542: }
3543:
3544: sub get_student_view_with_retries {
3545: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3546:
3547: my $ok = 0; # True if we got a good response.
3548: my $content;
3549: my $response;
3550:
3551: # Try to get the student_view done. within the retries count:
3552:
3553: do {
3554: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3555: $ok = $response->is_success;
3556: if (!$ok) {
3557: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3558: }
3559: $retries--;
3560: } while (!$ok && ($retries > 0));
3561:
3562: if (!$ok) {
3563: $content = ''; # On error return an empty content.
3564: }
1.651 www 3565: if (wantarray) {
3566: return ($content, $response);
3567: } else {
3568: return $content;
3569: }
1.11 albertel 3570: }
3571:
1.112 bowersj2 3572: =pod
3573:
1.648 raeburn 3574: =item * &get_student_answers()
1.112 bowersj2 3575:
3576: show a snapshot of how student was answering problem
3577:
3578: =cut
3579:
1.11 albertel 3580: sub get_student_answers {
1.100 sakharuk 3581: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3582: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3583: my (%moreenv);
1.11 albertel 3584: my @elements=('symb','courseid','domain','username');
3585: foreach my $element (@elements) {
1.186 albertel 3586: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3587: }
1.186 albertel 3588: $moreenv{'grade_target'}='answer';
3589: %moreenv=(%form,%moreenv);
1.497 raeburn 3590: $feedurl = &Apache::lonnet::clutter($feedurl);
3591: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3592: return $userview;
1.1 albertel 3593: }
1.116 albertel 3594:
3595: =pod
3596:
3597: =item * &submlink()
3598:
1.242 albertel 3599: Inputs: $text $uname $udom $symb $target
1.116 albertel 3600:
3601: Returns: A link to grades.pm such as to see the SUBM view of a student
3602:
3603: =cut
3604:
3605: ###############################################
3606: sub submlink {
1.242 albertel 3607: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3608: if (!($uname && $udom)) {
3609: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3610: &Apache::lonnet::whichuser($symb);
1.116 albertel 3611: if (!$symb) { $symb=$cursymb; }
3612: }
1.254 matthew 3613: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3614: $symb=&escape($symb);
1.242 albertel 3615: if ($target) { $target="target=\"$target\""; }
3616: return '<a href="/adm/grades?&command=submission&'.
3617: 'symb='.$symb.'&student='.$uname.
3618: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3619: }
3620: ##############################################
3621:
3622: =pod
3623:
3624: =item * &pgrdlink()
3625:
3626: Inputs: $text $uname $udom $symb $target
3627:
3628: Returns: A link to grades.pm such as to see the PGRD view of a student
3629:
3630: =cut
3631:
3632: ###############################################
3633: sub pgrdlink {
3634: my $link=&submlink(@_);
3635: $link=~s/(&command=submission)/$1&showgrading=yes/;
3636: return $link;
3637: }
3638: ##############################################
3639:
3640: =pod
3641:
3642: =item * &pprmlink()
3643:
3644: Inputs: $text $uname $udom $symb $target
3645:
3646: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3647: student and a specific resource
1.242 albertel 3648:
3649: =cut
3650:
3651: ###############################################
3652: sub pprmlink {
3653: my ($text,$uname,$udom,$symb,$target)=@_;
3654: if (!($uname && $udom)) {
3655: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3656: &Apache::lonnet::whichuser($symb);
1.242 albertel 3657: if (!$symb) { $symb=$cursymb; }
3658: }
1.254 matthew 3659: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3660: $symb=&escape($symb);
1.242 albertel 3661: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3662: return '<a href="/adm/parmset?command=set&'.
3663: 'symb='.$symb.'&uname='.$uname.
3664: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3665: }
3666: ##############################################
1.37 matthew 3667:
1.112 bowersj2 3668: =pod
3669:
3670: =back
3671:
3672: =cut
3673:
1.37 matthew 3674: ###############################################
1.51 www 3675:
3676:
3677: sub timehash {
1.687 raeburn 3678: my ($thistime) = @_;
3679: my $timezone = &Apache::lonlocal::gettimezone();
3680: my $dt = DateTime->from_epoch(epoch => $thistime)
3681: ->set_time_zone($timezone);
3682: my $wday = $dt->day_of_week();
3683: if ($wday == 7) { $wday = 0; }
3684: return ( 'second' => $dt->second(),
3685: 'minute' => $dt->minute(),
3686: 'hour' => $dt->hour(),
3687: 'day' => $dt->day_of_month(),
3688: 'month' => $dt->month(),
3689: 'year' => $dt->year(),
3690: 'weekday' => $wday,
3691: 'dayyear' => $dt->day_of_year(),
3692: 'dlsav' => $dt->is_dst() );
1.51 www 3693: }
3694:
1.370 www 3695: sub utc_string {
3696: my ($date)=@_;
1.371 www 3697: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3698: }
3699:
1.51 www 3700: sub maketime {
3701: my %th=@_;
1.687 raeburn 3702: my ($epoch_time,$timezone,$dt);
3703: $timezone = &Apache::lonlocal::gettimezone();
3704: eval {
3705: $dt = DateTime->new( year => $th{'year'},
3706: month => $th{'month'},
3707: day => $th{'day'},
3708: hour => $th{'hour'},
3709: minute => $th{'minute'},
3710: second => $th{'second'},
3711: time_zone => $timezone,
3712: );
3713: };
3714: if (!$@) {
3715: $epoch_time = $dt->epoch;
3716: if ($epoch_time) {
3717: return $epoch_time;
3718: }
3719: }
1.51 www 3720: return POSIX::mktime(
3721: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3722: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3723: }
3724:
3725: #########################################
1.51 www 3726:
3727: sub findallcourses {
1.482 raeburn 3728: my ($roles,$uname,$udom) = @_;
1.355 albertel 3729: my %roles;
3730: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3731: my %courses;
1.51 www 3732: my $now=time;
1.482 raeburn 3733: if (!defined($uname)) {
3734: $uname = $env{'user.name'};
3735: }
3736: if (!defined($udom)) {
3737: $udom = $env{'user.domain'};
3738: }
3739: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3740: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3741: if (!%roles) {
3742: %roles = (
3743: cc => 1,
1.692.4.22 raeburn 3744: co => 1,
1.482 raeburn 3745: in => 1,
3746: ep => 1,
3747: ta => 1,
3748: cr => 1,
3749: st => 1,
3750: );
3751: }
3752: foreach my $entry (keys(%roleshash)) {
3753: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3754: if ($trole =~ /^cr/) {
3755: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3756: } else {
3757: next if (!exists($roles{$trole}));
3758: }
3759: if ($tend) {
3760: next if ($tend < $now);
3761: }
3762: if ($tstart) {
3763: next if ($tstart > $now);
3764: }
3765: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3766: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3767: if ($secpart eq '') {
3768: ($cnum,$role) = split(/_/,$cnumpart);
3769: $sec = 'none';
3770: $realsec = '';
3771: } else {
3772: $cnum = $cnumpart;
3773: ($sec,$role) = split(/_/,$secpart);
3774: $realsec = $sec;
1.490 raeburn 3775: }
1.482 raeburn 3776: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3777: }
3778: } else {
3779: foreach my $key (keys(%env)) {
1.483 albertel 3780: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3781: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3782: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3783: next if ($role eq 'ca' || $role eq 'aa');
3784: next if (%roles && !exists($roles{$role}));
3785: my ($starttime,$endtime)=split(/\./,$env{$key});
3786: my $active=1;
3787: if ($starttime) {
3788: if ($now<$starttime) { $active=0; }
3789: }
3790: if ($endtime) {
3791: if ($now>$endtime) { $active=0; }
3792: }
3793: if ($active) {
3794: if ($sec eq '') {
3795: $sec = 'none';
3796: }
3797: $courses{$cdom.'_'.$cnum}{$sec} =
3798: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3799: }
3800: }
1.51 www 3801: }
3802: }
1.474 raeburn 3803: return %courses;
1.51 www 3804: }
1.37 matthew 3805:
1.54 www 3806: ###############################################
1.474 raeburn 3807:
3808: sub blockcheck {
1.482 raeburn 3809: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3810:
3811: if (!defined($udom)) {
3812: $udom = $env{'user.domain'};
3813: }
3814: if (!defined($uname)) {
3815: $uname = $env{'user.name'};
3816: }
3817:
3818: # If uname and udom are for a course, check for blocks in the course.
3819:
3820: if (&Apache::lonnet::is_course($udom,$uname)) {
3821: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3822: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3823: return ($startblock,$endblock);
3824: }
1.474 raeburn 3825:
1.502 raeburn 3826: my $startblock = 0;
3827: my $endblock = 0;
1.482 raeburn 3828: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3829:
1.490 raeburn 3830: # If uname is for a user, and activity is course-specific, i.e.,
3831: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3832:
1.490 raeburn 3833: if (($activity eq 'boards' || $activity eq 'chat' ||
3834: $activity eq 'groups') && ($env{'request.course.id'})) {
3835: foreach my $key (keys(%live_courses)) {
3836: if ($key ne $env{'request.course.id'}) {
3837: delete($live_courses{$key});
3838: }
3839: }
3840: }
3841:
3842: my $otheruser = 0;
3843: my %own_courses;
3844: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3845: # Resource belongs to user other than current user.
3846: $otheruser = 1;
3847: # Gather courses for current user
3848: %own_courses =
3849: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3850: }
3851:
3852: # Gather active course roles - course coordinator, instructor,
3853: # exam proctor, ta, student, or custom role.
1.474 raeburn 3854:
3855: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3856: my ($cdom,$cnum);
3857: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3858: $cdom = $env{'course.'.$course.'.domain'};
3859: $cnum = $env{'course.'.$course.'.num'};
3860: } else {
1.490 raeburn 3861: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3862: }
3863: my $no_ownblock = 0;
3864: my $no_userblock = 0;
1.533 raeburn 3865: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3866: # Check if current user has 'evb' priv for this
3867: if (defined($own_courses{$course})) {
3868: foreach my $sec (keys(%{$own_courses{$course}})) {
3869: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3870: if ($sec ne 'none') {
3871: $checkrole .= '/'.$sec;
3872: }
3873: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3874: $no_ownblock = 1;
3875: last;
3876: }
3877: }
3878: }
3879: # if they have 'evb' priv and are currently not playing student
3880: next if (($no_ownblock) &&
3881: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3882: }
1.474 raeburn 3883: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3884: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3885: if ($sec ne 'none') {
1.482 raeburn 3886: $checkrole .= '/'.$sec;
1.474 raeburn 3887: }
1.490 raeburn 3888: if ($otheruser) {
3889: # Resource belongs to user other than current user.
3890: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3891: my ($trole,$tdom,$tnum,$tsec);
3892: my $entry = $live_courses{$course}{$sec};
3893: if ($entry =~ /^cr/) {
3894: ($trole,$tdom,$tnum,$tsec) =
3895: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3896: } else {
3897: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3898: }
3899: my ($spec,$area,$trest,%allroles,%userroles);
3900: $area = '/'.$tdom.'/'.$tnum;
3901: $trest = $tnum;
3902: if ($tsec ne '') {
3903: $area .= '/'.$tsec;
3904: $trest .= '/'.$tsec;
3905: }
3906: $spec = $trole.'.'.$area;
3907: if ($trole =~ /^cr/) {
3908: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3909: $tdom,$spec,$trest,$area);
3910: } else {
3911: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3912: $tdom,$spec,$trest,$area);
3913: }
3914: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3915: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3916: if ($1) {
3917: $no_userblock = 1;
3918: last;
3919: }
3920: }
1.490 raeburn 3921: } else {
3922: # Resource belongs to current user
3923: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3924: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3925: $no_ownblock = 1;
3926: last;
3927: }
1.474 raeburn 3928: }
3929: }
3930: # if they have the evb priv and are currently not playing student
1.482 raeburn 3931: next if (($no_ownblock) &&
1.491 albertel 3932: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3933: next if ($no_userblock);
1.474 raeburn 3934:
1.490 raeburn 3935: # Retrieve blocking times and identity of blocker for course
3936: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3937:
3938: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3939: if (($start != 0) &&
3940: (($startblock == 0) || ($startblock > $start))) {
3941: $startblock = $start;
3942: }
3943: if (($end != 0) &&
3944: (($endblock == 0) || ($endblock < $end))) {
3945: $endblock = $end;
3946: }
1.490 raeburn 3947: }
3948: return ($startblock,$endblock);
3949: }
3950:
3951: sub get_blocks {
3952: my ($setters,$activity,$cdom,$cnum) = @_;
3953: my $startblock = 0;
3954: my $endblock = 0;
3955: my $course = $cdom.'_'.$cnum;
3956: $setters->{$course} = {};
3957: $setters->{$course}{'staff'} = [];
3958: $setters->{$course}{'times'} = [];
3959: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3960: foreach my $record (keys(%records)) {
3961: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3962: if ($start <= time && $end >= time) {
3963: my ($staff_name,$staff_dom,$title,$blocks) =
3964: &parse_block_record($records{$record});
3965: if ($blocks->{$activity} eq 'on') {
3966: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3967: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3968: if ( ($startblock == 0) || ($startblock > $start) ) {
3969: $startblock = $start;
1.490 raeburn 3970: }
1.491 albertel 3971: if ( ($endblock == 0) || ($endblock < $end) ) {
3972: $endblock = $end;
1.474 raeburn 3973: }
3974: }
3975: }
3976: }
3977: return ($startblock,$endblock);
3978: }
3979:
3980: sub parse_block_record {
3981: my ($record) = @_;
3982: my ($setuname,$setudom,$title,$blocks);
3983: if (ref($record) eq 'HASH') {
3984: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3985: $title = &unescape($record->{'event'});
3986: $blocks = $record->{'blocks'};
3987: } else {
3988: my @data = split(/:/,$record,3);
3989: if (scalar(@data) eq 2) {
3990: $title = $data[1];
3991: ($setuname,$setudom) = split(/@/,$data[0]);
3992: } else {
3993: ($setuname,$setudom,$title) = @data;
3994: }
3995: $blocks = { 'com' => 'on' };
3996: }
3997: return ($setuname,$setudom,$title,$blocks);
3998: }
3999:
4000: sub build_block_table {
4001: my ($startblock,$endblock,$setters) = @_;
4002: my %lt = &Apache::lonlocal::texthash(
4003: 'cacb' => 'Currently active communication blocks',
4004: 'cour' => 'Course',
4005: 'dura' => 'Duration',
4006: 'blse' => 'Block set by'
4007: );
4008: my $output;
1.476 raeburn 4009: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 4010: $output .= &start_data_table();
4011: $output .= '
4012: <tr>
4013: <th>'.$lt{'cour'}.'</th>
4014: <th>'.$lt{'dura'}.'</th>
4015: <th>'.$lt{'blse'}.'</th>
4016: </tr>
4017: ';
4018: foreach my $course (keys(%{$setters})) {
4019: my %courseinfo=&Apache::lonnet::coursedescription($course);
4020: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
4021: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 4022: my $fullname = &plainname($uname,$udom);
4023: if (defined($env{'user.name'}) && defined($env{'user.domain'})
4024: && $env{'user.name'} ne 'public'
4025: && $env{'user.domain'} ne 'public') {
4026: $fullname = &aboutmewrapper($fullname,$uname,$udom);
4027: }
1.474 raeburn 4028: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
4029: $openblock = &Apache::lonlocal::locallocaltime($openblock);
4030: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
4031: $output .= &Apache::loncommon::start_data_table_row().
4032: '<td>'.$courseinfo{'description'}.'</td>'.
4033: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 4034: '<td>'.$fullname.'</td>'.
1.474 raeburn 4035: &Apache::loncommon::end_data_table_row();
4036: }
4037: }
4038: $output .= &end_data_table();
4039: }
4040:
1.490 raeburn 4041: sub blocking_status {
4042: my ($activity,$uname,$udom) = @_;
4043: my %setters;
4044: my ($blocked,$output,$ownitem,$is_course);
4045: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
4046: if ($startblock && $endblock) {
4047: $blocked = 1;
4048: if (wantarray) {
4049: my $category;
4050: if ($activity eq 'boards') {
4051: $category = 'Discussion posts in this course';
4052: } elsif ($activity eq 'blogs') {
4053: $category = 'Blogs';
4054: } elsif ($activity eq 'port') {
4055: if (defined($uname) && defined($udom)) {
4056: if ($uname eq $env{'user.name'} &&
4057: $udom eq $env{'user.domain'}) {
4058: $ownitem = 1;
4059: }
4060: }
4061: $is_course = &Apache::lonnet::is_course($udom,$uname);
4062: if ($ownitem) {
4063: $category = 'Your portfolio files';
4064: } elsif ($is_course) {
4065: my $coursedesc;
4066: foreach my $course (keys(%setters)) {
4067: my %courseinfo =
4068: &Apache::lonnet::coursedescription($course);
4069: $coursedesc = $courseinfo{'description'};
4070: }
1.692.4.2 raeburn 4071: $category = "Group portfolio files in the course '$coursedesc'";
1.490 raeburn 4072: } else {
4073: $category = 'Portfolio files belonging to ';
4074: if ($env{'user.name'} eq 'public' &&
4075: $env{'user.domain'} eq 'public') {
4076: $category .= &plainname($uname,$udom);
4077: } else {
4078: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
4079: }
4080: }
4081: } elsif ($activity eq 'groups') {
4082: $category = 'Groups in this course';
4083: }
4084: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
4085: my $showend = &Apache::lonlocal::locallocaltime($endblock);
4086: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
4087: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
4088: $output .= &build_block_table($startblock,$endblock,\%setters);
4089: }
4090: }
4091: }
4092: if (wantarray) {
4093: return ($blocked,$output);
4094: } else {
4095: return $blocked;
4096: }
4097: }
4098:
1.60 matthew 4099: ###############################################
4100:
1.682 raeburn 4101: sub check_ip_acc {
4102: my ($acc)=@_;
4103: &Apache::lonxml::debug("acc is $acc");
4104: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4105: return 1;
4106: }
4107: my $allowed=0;
4108: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4109:
4110: my $name;
4111: foreach my $pattern (split(',',$acc)) {
4112: $pattern =~ s/^\s*//;
4113: $pattern =~ s/\s*$//;
4114: if ($pattern =~ /\*$/) {
4115: #35.8.*
4116: $pattern=~s/\*//;
4117: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4118: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4119: #35.8.3.[34-56]
4120: my $low=$2;
4121: my $high=$3;
4122: $pattern=$1;
4123: if ($ip =~ /^\Q$pattern\E/) {
4124: my $last=(split(/\./,$ip))[3];
4125: if ($last <=$high && $last >=$low) { $allowed=1; }
4126: }
4127: } elsif ($pattern =~ /^\*/) {
4128: #*.msu.edu
4129: $pattern=~s/\*//;
4130: if (!defined($name)) {
4131: use Socket;
4132: my $netaddr=inet_aton($ip);
4133: ($name)=gethostbyaddr($netaddr,AF_INET);
4134: }
4135: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4136: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4137: #127.0.0.1
4138: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4139: } else {
4140: #some.name.com
4141: if (!defined($name)) {
4142: use Socket;
4143: my $netaddr=inet_aton($ip);
4144: ($name)=gethostbyaddr($netaddr,AF_INET);
4145: }
4146: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4147: }
4148: if ($allowed) { last; }
4149: }
4150: return $allowed;
4151: }
4152:
4153: ###############################################
4154:
1.60 matthew 4155: =pod
4156:
1.112 bowersj2 4157: =head1 Domain Template Functions
4158:
4159: =over 4
4160:
4161: =item * &determinedomain()
1.60 matthew 4162:
4163: Inputs: $domain (usually will be undef)
4164:
1.63 www 4165: Returns: Determines which domain should be used for designs
1.60 matthew 4166:
4167: =cut
1.54 www 4168:
1.60 matthew 4169: ###############################################
1.63 www 4170: sub determinedomain {
4171: my $domain=shift;
1.531 albertel 4172: if (! $domain) {
1.60 matthew 4173: # Determine domain if we have not been given one
1.692.4.18 raeburn 4174: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4175: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4176: if ($env{'request.role.domain'}) {
4177: $domain=$env{'request.role.domain'};
1.60 matthew 4178: }
4179: }
1.63 www 4180: return $domain;
4181: }
4182: ###############################################
1.517 raeburn 4183:
1.518 albertel 4184: sub devalidate_domconfig_cache {
4185: my ($udom)=@_;
4186: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4187: }
4188:
4189: # ---------------------- Get domain configuration for a domain
4190: sub get_domainconf {
4191: my ($udom) = @_;
4192: my $cachetime=1800;
4193: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4194: if (defined($cached)) { return %{$result}; }
4195:
4196: my %domconfig = &Apache::lonnet::get_dom('configuration',
4197: ['login','rolecolors'],$udom);
1.632 raeburn 4198: my (%designhash,%legacy);
1.518 albertel 4199: if (keys(%domconfig) > 0) {
4200: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4201: if (keys(%{$domconfig{'login'}})) {
4202: foreach my $key (keys(%{$domconfig{'login'}})) {
1.692.4.2 raeburn 4203: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4204: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4205: $designhash{$udom.'.login.'.$key.'_'.$img} =
4206: $domconfig{'login'}{$key}{$img};
4207: }
4208: } else {
4209: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4210: }
1.632 raeburn 4211: }
4212: } else {
4213: $legacy{'login'} = 1;
1.518 albertel 4214: }
1.632 raeburn 4215: } else {
4216: $legacy{'login'} = 1;
1.518 albertel 4217: }
4218: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4219: if (keys(%{$domconfig{'rolecolors'}})) {
4220: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4221: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4222: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4223: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4224: }
1.518 albertel 4225: }
4226: }
1.632 raeburn 4227: } else {
4228: $legacy{'rolecolors'} = 1;
1.518 albertel 4229: }
1.632 raeburn 4230: } else {
4231: $legacy{'rolecolors'} = 1;
1.518 albertel 4232: }
1.632 raeburn 4233: if (keys(%legacy) > 0) {
4234: my %legacyhash = &get_legacy_domconf($udom);
4235: foreach my $item (keys(%legacyhash)) {
4236: if ($item =~ /^\Q$udom\E\.login/) {
4237: if ($legacy{'login'}) {
4238: $designhash{$item} = $legacyhash{$item};
4239: }
4240: } else {
4241: if ($legacy{'rolecolors'}) {
4242: $designhash{$item} = $legacyhash{$item};
4243: }
1.518 albertel 4244: }
4245: }
4246: }
1.632 raeburn 4247: } else {
4248: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4249: }
4250: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4251: $cachetime);
4252: return %designhash;
4253: }
4254:
1.632 raeburn 4255: sub get_legacy_domconf {
4256: my ($udom) = @_;
4257: my %legacyhash;
4258: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4259: my $designfile = $designdir.'/'.$udom.'.tab';
4260: if (-e $designfile) {
4261: if ( open (my $fh,"<$designfile") ) {
4262: while (my $line = <$fh>) {
4263: next if ($line =~ /^\#/);
4264: chomp($line);
4265: my ($key,$val)=(split(/\=/,$line));
4266: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4267: }
4268: close($fh);
4269: }
4270: }
4271: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4272: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4273: }
4274: return %legacyhash;
4275: }
4276:
1.63 www 4277: =pod
4278:
1.112 bowersj2 4279: =item * &domainlogo()
1.63 www 4280:
4281: Inputs: $domain (usually will be undef)
4282:
4283: Returns: A link to a domain logo, if the domain logo exists.
4284: If the domain logo does not exist, a description of the domain.
4285:
4286: =cut
1.112 bowersj2 4287:
1.63 www 4288: ###############################################
4289: sub domainlogo {
1.517 raeburn 4290: my $domain = &determinedomain(shift);
1.518 albertel 4291: my %designhash = &get_domainconf($domain);
1.517 raeburn 4292: # See if there is a logo
4293: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4294: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4295: if ($imgsrc =~ m{^/(adm|res)/}) {
4296: if ($imgsrc =~ m{^/res/}) {
4297: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4298: &Apache::lonnet::repcopy($local_name);
4299: }
4300: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4301: }
4302: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4303: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4304: return &Apache::lonnet::domain($domain,'description');
1.59 www 4305: } else {
1.60 matthew 4306: return '';
1.59 www 4307: }
4308: }
1.63 www 4309: ##############################################
4310:
4311: =pod
4312:
1.112 bowersj2 4313: =item * &designparm()
1.63 www 4314:
4315: Inputs: $which parameter; $domain (usually will be undef)
4316:
4317: Returns: value of designparamter $which
4318:
4319: =cut
1.112 bowersj2 4320:
1.397 albertel 4321:
1.400 albertel 4322: ##############################################
1.397 albertel 4323: sub designparm {
4324: my ($which,$domain)=@_;
1.258 albertel 4325: if ($env{'browser.blackwhite'} eq 'on') {
1.635 raeburn 4326: if ($which=~/\.(font|alink|vlink|link|textcol)$/) {
1.110 www 4327: return '#000000';
4328: }
1.635 raeburn 4329: if ($which=~/\.(pgbg|sidebg|bgcol)$/) {
1.110 www 4330: return '#FFFFFF';
4331: }
4332: if ($which=~/\.tabbg$/) {
4333: return '#CCCCCC';
4334: }
4335: }
1.397 albertel 4336: if (exists($env{'environment.color.'.$which})) {
1.258 albertel 4337: return $env{'environment.color.'.$which};
1.96 www 4338: }
1.63 www 4339: $domain=&determinedomain($domain);
1.518 albertel 4340: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4341: my $output;
1.517 raeburn 4342: if ($domdesign{$domain.'.'.$which} ne '') {
1.520 raeburn 4343: $output = $domdesign{$domain.'.'.$which};
1.63 www 4344: } else {
1.520 raeburn 4345: $output = $defaultdesign{$which};
4346: }
4347: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4348: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4349: if ($output =~ m{^/(adm|res)/}) {
4350: if ($output =~ m{^/res/}) {
4351: my $local_name = &Apache::lonnet::filelocation('',$output);
4352: &Apache::lonnet::repcopy($local_name);
4353: }
1.520 raeburn 4354: $output = &lonhttpdurl($output);
4355: }
1.63 www 4356: }
1.520 raeburn 4357: return $output;
1.63 www 4358: }
1.59 www 4359:
1.60 matthew 4360: ###############################################
4361: ###############################################
4362:
4363: =pod
4364:
1.112 bowersj2 4365: =back
4366:
1.549 albertel 4367: =head1 HTML Helpers
1.112 bowersj2 4368:
4369: =over 4
4370:
4371: =item * &bodytag()
1.60 matthew 4372:
4373: Returns a uniform header for LON-CAPA web pages.
4374:
4375: Inputs:
4376:
1.112 bowersj2 4377: =over 4
4378:
4379: =item * $title, A title to be displayed on the page.
4380:
4381: =item * $function, the current role (can be undef).
4382:
4383: =item * $addentries, extra parameters for the <body> tag.
4384:
4385: =item * $bodyonly, if defined, only return the <body> tag.
4386:
4387: =item * $domain, if defined, force a given domain.
4388:
4389: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4390: text interface only)
1.60 matthew 4391:
1.326 albertel 4392: =item * $customtitle, alternate text to use instead of $title
4393: in the title box that appears, this text
4394: is not auto translated like the $title is
1.309 albertel 4395:
4396: =item * $notopbar, if true, keep the 'what is this' info but remove the
4397: navigational links
1.317 albertel 4398:
1.338 albertel 4399: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4400:
4401: =item * $notitle, if true keep the nav controls, but remove the title bar
4402:
1.361 albertel 4403: =item * $no_inline_link, if true and in remote mode, don't show the
4404: 'Switch To Inline Menu' link
4405:
1.460 albertel 4406: =item * $args, optional argument valid values are
4407: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4408: inherit_jsmath -> when creating popup window in a page,
4409: should it have jsmath forced on by the
4410: current page
1.460 albertel 4411:
1.112 bowersj2 4412: =back
4413:
1.60 matthew 4414: Returns: A uniform header for LON-CAPA web pages.
4415: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4416: If $bodyonly is undef or zero, an html string containing a <body> tag and
4417: other decorations will be returned.
4418:
4419: =cut
4420:
1.54 www 4421: sub bodytag {
1.309 albertel 4422: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
1.460 albertel 4423: $notopbar,$bgcolor,$notitle,$no_inline_link,$args)=@_;
1.339 albertel 4424:
1.460 albertel 4425: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4426:
1.183 matthew 4427: $function = &get_users_function() if (!$function);
1.339 albertel 4428: my $img = &designparm($function.'.img',$domain);
4429: my $font = &designparm($function.'.font',$domain);
4430: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4431:
1.692.4.2 raeburn 4432: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4433: 'bgcolor' => $pgbg,
1.339 albertel 4434: 'text' => $font,
4435: 'alink' => &designparm($function.'.alink',$domain),
4436: 'vlink' => &designparm($function.'.vlink',$domain),
4437: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4438: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4439:
1.63 www 4440: # role and realm
1.378 raeburn 4441: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4442: if ($role eq 'ca') {
1.479 albertel 4443: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4444: $realm = &plainname($rname,$rdom);
1.378 raeburn 4445: }
1.55 www 4446: # realm
1.258 albertel 4447: if ($env{'request.course.id'}) {
1.378 raeburn 4448: if ($env{'request.role'} !~ /^cr/) {
4449: $role = &Apache::lonnet::plaintext($role,&course_type());
4450: }
1.359 albertel 4451: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4452: } else {
4453: $role = &Apache::lonnet::plaintext($role);
1.54 www 4454: }
1.433 albertel 4455:
1.359 albertel 4456: if (!$realm) { $realm=' '; }
1.55 www 4457: # Set messages
1.60 matthew 4458: my $messages=&domainlogo($domain);
1.330 albertel 4459:
1.438 albertel 4460: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4461:
1.101 www 4462: # construct main body tag
1.359 albertel 4463: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4464: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4465:
1.530 albertel 4466: if ($bodyonly) {
1.60 matthew 4467: return $bodytag;
1.258 albertel 4468: } elsif ($env{'browser.interface'} eq 'textual') {
1.95 www 4469: # Accessibility
1.224 raeburn 4470:
1.337 albertel 4471: $bodytag.=&Apache::lonmenu::menubuttons($forcereg,$forcereg);
1.338 albertel 4472: if (!$notitle) {
1.337 albertel 4473: $bodytag.='<h1>LON-CAPA: '.$title.'</h1>';
4474: }
4475: return $bodytag;
1.359 albertel 4476: }
4477:
1.410 albertel 4478: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4479: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4480: undef($role);
1.434 albertel 4481: } else {
4482: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4483: }
1.359 albertel 4484:
4485: my $roleinfo=(<<ENDROLE);
4486: <td class="LC_title_bar_who">
4487: <div class="LC_title_bar_name">
1.410 albertel 4488: $name
1.361 albertel 4489:
1.359 albertel 4490: </div>
4491: <div class="LC_title_bar_role">
1.361 albertel 4492: $role
1.359 albertel 4493: </div>
4494: <div class="LC_title_bar_realm">
1.361 albertel 4495: $realm
1.359 albertel 4496: </div>
1.206 albertel 4497: </td>
4498: ENDROLE
1.235 raeburn 4499:
1.359 albertel 4500: my $titleinfo = '<span class="LC_title_bar_title">'.$title.'</span>';
4501: if ($customtitle) {
4502: $titleinfo = $customtitle;
4503: }
4504: #
4505: # Extra info if you are the DC
4506: my $dc_info = '';
4507: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4508: $env{'course.'.$env{'request.course.id'}.
4509: '.domain'}.'/'})) {
4510: my $cid = $env{'request.course.id'};
4511: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4512: $dc_info =~ s/\s+$//;
1.359 albertel 4513: $dc_info = '('.$dc_info.')';
4514: }
4515:
1.644 www 4516: if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
1.359 albertel 4517: # No Remote
1.258 albertel 4518: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4519: $forcereg=1;
4520: }
4521:
4522: if (!$customtitle && $env{'request.state'} eq 'construct') {
4523: # this is for resources; directories have customtitle, and crumbs
4524: # and select recent are created in lonpubdir.pm
1.229 albertel 4525: my ($uname,$thisdisfn)=
1.258 albertel 4526: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
1.229 albertel 4527: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4528: $formaction=~s/\/+/\//g;
4529:
1.359 albertel 4530: my $parentpath = '';
4531: my $lastitem = '';
4532: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4533: $parentpath = $1;
4534: $lastitem = $2;
4535: } else {
4536: $lastitem = $thisdisfn;
4537: }
4538: $titleinfo =
1.640 bisitz 4539: &Apache::loncommon::help_open_menu('','',3,'Authoring')
4540: .'<b>'.&mt('Construction Space').'</b>: '
4541: .'<form name="dirs" method="post" action="'.$formaction
1.359 albertel 4542: .'" target="_top"><tt><b>'
4543: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"
4544: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4545: .'</form>'
4546: .&Apache::lonmenu::constspaceform();
1.235 raeburn 4547: }
1.359 albertel 4548:
1.337 albertel 4549: my $titletable;
1.338 albertel 4550: if (!$notitle) {
1.337 albertel 4551: $titletable =
1.359 albertel 4552: '<table id="LC_title_bar">'.
4553: "<tr><td> $titleinfo $dc_info</td>".$roleinfo.
4554: '</tr></table>';
1.337 albertel 4555: }
1.359 albertel 4556: if ($notopbar) {
4557: $bodytag .= $titletable;
4558: } else {
4559: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4560: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4561: $titletable);
1.272 raeburn 4562: } else {
1.336 albertel 4563: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4564: $titletable;
1.272 raeburn 4565: }
1.235 raeburn 4566: }
4567: return $bodytag;
1.94 www 4568: }
1.95 www 4569:
1.93 www 4570: #
1.95 www 4571: # Top frame rendering, Remote is up
1.93 www 4572: #
1.359 albertel 4573:
1.517 raeburn 4574: my $imgsrc = $img;
4575: if ($img =~ /^\/adm/) {
1.575 albertel 4576: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4577: }
4578: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4579:
1.305 www 4580: # Explicit link to get inline menu
1.361 albertel 4581: my $menu= ($no_inline_link?''
4582: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4583: #
1.338 albertel 4584: if ($notitle) {
1.337 albertel 4585: return $bodytag;
4586: }
1.94 www 4587: return(<<ENDBODY);
1.60 matthew 4588: $bodytag
1.359 albertel 4589: <table id="LC_title_bar" class="LC_with_remote">
1.368 albertel 4590: <tr><td class="LC_title_bar_role_logo">$upperleft</td>
1.359 albertel 4591: <td class="LC_title_bar_domain_logo">$messages </td>
1.54 www 4592: </tr>
1.359 albertel 4593: <tr><td>$titleinfo $dc_info $menu</td>
4594: $roleinfo
1.368 albertel 4595: </tr>
1.356 albertel 4596: </table>
1.54 www 4597: ENDBODY
1.182 matthew 4598: }
4599:
1.330 albertel 4600: sub make_attr_string {
4601: my ($register,$attr_ref) = @_;
4602:
4603: if ($attr_ref && !ref($attr_ref)) {
4604: die("addentries Must be a hash ref ".
4605: join(':',caller(1))." ".
4606: join(':',caller(0))." ");
4607: }
4608:
4609: if ($register) {
1.339 albertel 4610: my ($on_load,$on_unload);
4611: foreach my $key (keys(%{$attr_ref})) {
4612: if (lc($key) eq 'onload') {
4613: $on_load.=$attr_ref->{$key}.';';
4614: delete($attr_ref->{$key});
4615:
4616: } elsif (lc($key) eq 'onunload') {
4617: $on_unload.=$attr_ref->{$key}.';';
4618: delete($attr_ref->{$key});
4619: }
4620: }
4621: $attr_ref->{'onload'} =
4622: &Apache::lonmenu::loadevents(). $on_load;
4623: $attr_ref->{'onunload'}=
4624: &Apache::lonmenu::unloadevents().$on_unload;
4625: }
4626:
4627: # Accessibility font enhance
4628: if ($env{'browser.fontenhance'} eq 'on') {
4629: my $style;
4630: foreach my $key (keys(%{$attr_ref})) {
4631: if (lc($key) eq 'style') {
4632: $style.=$attr_ref->{$key}.';';
4633: delete($attr_ref->{$key});
4634: }
4635: }
4636: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4637: }
1.339 albertel 4638:
4639: if ($env{'browser.blackwhite'} eq 'on') {
4640: delete($attr_ref->{'font'});
4641: delete($attr_ref->{'link'});
4642: delete($attr_ref->{'alink'});
4643: delete($attr_ref->{'vlink'});
4644: delete($attr_ref->{'bgcolor'});
4645: delete($attr_ref->{'background'});
4646: }
4647:
1.330 albertel 4648: my $attr_string;
4649: foreach my $attr (keys(%$attr_ref)) {
4650: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4651: }
4652: return $attr_string;
4653: }
4654:
4655:
1.182 matthew 4656: ###############################################
1.251 albertel 4657: ###############################################
4658:
4659: =pod
4660:
4661: =item * &endbodytag()
4662:
4663: Returns a uniform footer for LON-CAPA web pages.
4664:
1.635 raeburn 4665: Inputs: 1 - optional reference to an args hash
4666: If in the hash, key for noredirectlink has a value which evaluates to true,
4667: a 'Continue' link is not displayed if the page contains an
4668: internal redirect in the <head></head> section,
4669: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4670:
4671: =cut
4672:
4673: sub endbodytag {
1.635 raeburn 4674: my ($args) = @_;
1.251 albertel 4675: my $endbodytag='</body>';
1.269 albertel 4676: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4677: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4678: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4679: $endbodytag=
4680: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4681: &mt('Continue').'</a>'.
4682: $endbodytag;
4683: }
1.315 albertel 4684: }
1.251 albertel 4685: return $endbodytag;
4686: }
4687:
1.352 albertel 4688: =pod
4689:
4690: =item * &standard_css()
4691:
4692: Returns a style sheet
4693:
4694: Inputs: (all optional)
4695: domain -> force to color decorate a page for a specific
4696: domain
4697: function -> force usage of a specific rolish color scheme
4698: bgcolor -> override the default page bgcolor
4699:
4700: =cut
4701:
1.343 albertel 4702: sub standard_css {
1.345 albertel 4703: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4704: $function = &get_users_function() if (!$function);
4705: my $img = &designparm($function.'.img', $domain);
4706: my $tabbg = &designparm($function.'.tabbg', $domain);
4707: my $font = &designparm($function.'.font', $domain);
1.345 albertel 4708: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4709: my $pgbg_or_bgcolor =
4710: $bgcolor ||
1.352 albertel 4711: &designparm($function.'.pgbg', $domain);
1.382 albertel 4712: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4713: my $alink = &designparm($function.'.alink', $domain);
4714: my $vlink = &designparm($function.'.vlink', $domain);
4715: my $link = &designparm($function.'.link', $domain);
4716:
1.602 albertel 4717: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4718: my $mono = 'monospace';
1.692.4.13 raeburn 4719: my $data_table_head = $tabbg;
1.692.4.6 raeburn 4720: my $data_table_light = '#FAFAFA';
4721: my $data_table_dark = '#F0F0F0';
1.470 banghart 4722: my $data_table_darker = '#CCCCCC';
1.349 albertel 4723: my $data_table_highlight = '#FFFF00';
1.352 albertel 4724: my $mail_new = '#FFBB77';
4725: my $mail_new_hover = '#DD9955';
4726: my $mail_read = '#BBBB77';
4727: my $mail_read_hover = '#999944';
4728: my $mail_replied = '#AAAA88';
4729: my $mail_replied_hover = '#888855';
4730: my $mail_other = '#99BBBB';
4731: my $mail_other_hover = '#669999';
1.391 albertel 4732: my $table_header = '#DDDDDD';
1.489 raeburn 4733: my $feedback_link_bg = '#BBBBBB';
1.692.4.3 raeburn 4734: my $lg_border_color = '#C8C8C8';
1.392 albertel 4735:
1.608 albertel 4736: my $border = ($env{'browser.type'} eq 'explorer' ||
1.692.4.2 raeburn 4737: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4738: : '0 3px 0 4px';
1.448 albertel 4739:
1.523 albertel 4740:
1.343 albertel 4741: return <<END;
1.345 albertel 4742: h1, h2, h3, th { font-family: $sans }
1.343 albertel 4743: a:focus { color: red; background: yellow }
1.692.4.6 raeburn 4744:
4745: hr {
4746: clear: both;
4747: color: $tabbg;
4748: background-color: $tabbg;
4749: height: 3px;
4750: border: none;
4751: }
4752:
1.510 albertel 4753: table.thinborder,
1.523 albertel 4754:
1.510 albertel 4755: table.thinborder tr th {
4756: border-style: solid;
4757: border-width: 1px;
4758: background: $tabbg;
4759: }
1.523 albertel 4760: table.thinborder tr td {
1.510 albertel 4761: border-style: solid;
4762: border-width: 1px
4763: }
1.426 albertel 4764:
1.343 albertel 4765: form, .inline { display: inline; }
4766: .center { text-align: center; }
1.593 albertel 4767: .LC_filename {font-family: $mono; white-space:pre;}
1.350 albertel 4768: .LC_error {
4769: color: red;
4770: font-size: larger;
4771: }
1.457 albertel 4772: .LC_warning,
4773: .LC_diff_removed {
1.394 albertel 4774: color: red;
4775: }
1.532 albertel 4776:
4777: .LC_info,
1.457 albertel 4778: .LC_success,
4779: .LC_diff_added {
1.350 albertel 4780: color: green;
4781: }
1.692.4.2 raeburn 4782:
4783: div.LC_confirm_box {
4784: background-color: #FAFAFA;
4785: border: 1px solid $lg_border_color;
4786: margin-right: 0;
4787: padding: 5px;
4788: }
4789:
4790: div.LC_confirm_box .LC_error img,
4791: div.LC_confirm_box .LC_success img {
4792: vertical-align: middle;
1.543 albertel 4793: }
4794:
1.440 albertel 4795: .LC_icon {
1.692.4.2 raeburn 4796: border: none;
1.440 albertel 4797: }
1.539 albertel 4798: .LC_indexer_icon {
1.692.4.2 raeburn 4799: border: 0;
1.539 albertel 4800: height: 22px;
4801: }
1.543 albertel 4802: .LC_docs_spacer {
4803: width: 25px;
4804: height: 1px;
1.692.4.2 raeburn 4805: border: none;
1.543 albertel 4806: }
1.346 albertel 4807:
1.532 albertel 4808: .LC_internal_info {
1.692.4.2 raeburn 4809: color: #999999;
1.532 albertel 4810: }
4811:
1.692.4.19 raeburn 4812: .LC_discussion {
4813: background: $tabbg;
4814: border: 1px solid black;
4815: margin: 2px;
4816: }
4817:
4818: .LC_disc_action_links_bar {
4819: background: $tabbg;
4820: border: none;
4821: margin: 4px;
4822: }
4823:
4824: .LC_disc_action_left {
4825: text-align: left;
4826: }
4827:
4828: .LC_disc_action_right {
4829: text-align: right;
4830: }
4831:
4832: .LC_disc_new_item {
4833: background: white;
4834: border: 2px solid red;
4835: margin: 2px;
4836: }
4837:
4838: .LC_disc_old_item {
4839: background: white;
4840: border: 1px solid black;
4841: margin: 2px;
4842: }
4843:
1.458 albertel 4844: table.LC_pastsubmission {
4845: border: 1px solid black;
4846: margin: 2px;
4847: }
4848:
1.606 albertel 4849: table#LC_top_nav, table#LC_menubuttons,table#LC_nav_location {
1.345 albertel 4850: width: 100%;
4851: background: $pgbg;
1.392 albertel 4852: border: 2px;
1.402 albertel 4853: border-collapse: separate;
1.692.4.2 raeburn 4854: padding: 0;
1.345 albertel 4855: }
1.392 albertel 4856:
1.606 albertel 4857: table#LC_title_bar, table.LC_breadcrumbs,
1.393 albertel 4858: table#LC_title_bar.LC_with_remote {
1.359 albertel 4859: width: 100%;
1.392 albertel 4860: border-color: $pgbg;
4861: border-style: solid;
4862: border-width: $border;
4863:
1.379 albertel 4864: background: $pgbg;
4865: font-family: $sans;
1.392 albertel 4866: border-collapse: collapse;
1.692.4.2 raeburn 4867: padding: 0;
1.359 albertel 4868: }
1.392 albertel 4869:
1.409 albertel 4870: table.LC_docs_path {
4871: width: 100%;
4872: border: 0;
4873: background: $pgbg;
4874: font-family: $sans;
4875: border-collapse: collapse;
1.692.4.2 raeburn 4876: padding: 0;
1.409 albertel 4877: }
4878:
1.359 albertel 4879: table#LC_title_bar td {
4880: background: $tabbg;
4881: }
4882: table#LC_title_bar td.LC_title_bar_who {
4883: background: $tabbg;
4884: color: $font;
1.427 albertel 4885: font: small $sans;
1.359 albertel 4886: text-align: right;
4887: }
1.469 banghart 4888: span.LC_metadata {
4889: font-family: $sans;
4890: }
1.359 albertel 4891: span.LC_title_bar_title {
1.416 albertel 4892: font: bold x-large $sans;
1.359 albertel 4893: }
4894: table#LC_title_bar td.LC_title_bar_domain_logo {
4895: background: $sidebg;
4896: text-align: right;
1.692.4.2 raeburn 4897: padding: 0;
1.368 albertel 4898: }
4899: table#LC_title_bar td.LC_title_bar_role_logo {
4900: background: $sidebg;
1.692.4.2 raeburn 4901: padding: 0;
1.359 albertel 4902: }
4903:
1.346 albertel 4904: table#LC_menubuttons_mainmenu {
1.526 www 4905: width: 100%;
1.692.4.2 raeburn 4906: border: 0;
1.346 albertel 4907: border-spacing: 1px;
1.692.4.2 raeburn 4908: padding: 0 1px;
4909: margin: 0;
1.346 albertel 4910: border-collapse: separate;
4911: }
4912: table#LC_menubuttons img, table#LC_menubuttons_mainmenu img {
1.692.4.2 raeburn 4913: border: none;
1.346 albertel 4914: }
1.345 albertel 4915: table#LC_top_nav td {
4916: background: $tabbg;
1.692.4.2 raeburn 4917: border: none;
1.407 albertel 4918: font-size: small;
1.345 albertel 4919: }
4920: table#LC_top_nav td a, div#LC_top_nav a {
4921: color: $font;
4922: font-family: $sans;
4923: }
1.364 albertel 4924: table#LC_top_nav td.LC_top_nav_logo {
4925: background: $tabbg;
1.432 albertel 4926: text-align: left;
1.408 albertel 4927: white-space: nowrap;
1.432 albertel 4928: width: 31px;
1.408 albertel 4929: }
4930: table#LC_top_nav td.LC_top_nav_logo img {
1.692.4.2 raeburn 4931: border: none;
1.408 albertel 4932: vertical-align: bottom;
1.364 albertel 4933: }
1.432 albertel 4934: table#LC_top_nav td.LC_top_nav_exit,
4935: table#LC_top_nav td.LC_top_nav_help {
4936: width: 2.0em;
4937: }
1.442 albertel 4938: table#LC_top_nav td.LC_top_nav_login {
4939: width: 4.0em;
4940: text-align: center;
4941: }
1.409 albertel 4942: table.LC_breadcrumbs td, table.LC_docs_path td {
1.357 albertel 4943: background: $tabbg;
4944: color: $font;
4945: font-family: $sans;
1.358 albertel 4946: font-size: smaller;
1.357 albertel 4947: }
1.411 albertel 4948: table.LC_breadcrumbs td.LC_breadcrumbs_component,
1.409 albertel 4949: table.LC_docs_path td.LC_docs_path_component {
1.357 albertel 4950: background: $tabbg;
4951: color: $font;
4952: font-family: $sans;
4953: font-size: larger;
4954: text-align: right;
4955: }
1.383 albertel 4956: td.LC_table_cell_checkbox {
4957: text-align: center;
4958: }
1.522 albertel 4959: table#LC_mainmenu td.LC_mainmenu_column {
4960: vertical-align: top;
4961: }
4962:
1.346 albertel 4963: .LC_menubuttons_inline_text {
4964: color: $font;
4965: font-family: $sans;
4966: font-size: smaller;
4967: }
4968:
1.526 www 4969: .LC_menubuttons_link {
4970: text-decoration: none;
4971: }
1.692.4.2 raeburn 4972: /*2008--9-5: new menu style sheet.Changed category*/
1.522 albertel 4973: .LC_menubuttons_category {
1.521 www 4974: color: $font;
1.526 www 4975: background: $pgbg;
1.521 www 4976: font-family: $sans;
4977: font-size: larger;
4978: font-weight: bold;
4979: }
4980:
1.346 albertel 4981: td.LC_menubuttons_text {
1.526 www 4982: width: 90%;
1.346 albertel 4983: color: $font;
4984: font-family: $sans;
4985: }
1.526 www 4986:
1.346 albertel 4987: td.LC_menubuttons_img {
4988: }
1.526 www 4989:
1.346 albertel 4990: .LC_current_location {
4991: font-family: $sans;
4992: background: $tabbg;
4993: }
4994: .LC_new_mail {
4995: font-family: $sans;
1.634 www 4996: background: $tabbg;
1.346 albertel 4997: font-weight: bold;
4998: }
1.347 albertel 4999:
1.527 www 5000: .LC_dropadd_labeltext {
5001: font-family: $sans;
5002: text-align: right;
5003: }
5004:
5005: .LC_preferences_labeltext {
5006: font-family: $sans;
5007: text-align: right;
5008: }
5009:
1.666 raeburn 5010: .LC_roleslog_note {
5011: font-size: smaller;
5012: }
5013:
1.692.4.2 raeburn 5014: .LC_mail_functions {
5015: font-weight: bold;
5016: }
5017:
1.440 albertel 5018: table.LC_aboutme_port {
1.692.4.2 raeburn 5019: border: none;
1.440 albertel 5020: border-collapse: collapse;
1.692.4.2 raeburn 5021: border-spacing: 0;
1.440 albertel 5022: }
1.349 albertel 5023: table.LC_data_table, table.LC_mail_list {
1.347 albertel 5024: border: 1px solid #000000;
1.402 albertel 5025: border-collapse: separate;
1.426 albertel 5026: border-spacing: 1px;
1.610 albertel 5027: background: $pgbg;
1.347 albertel 5028: }
1.422 albertel 5029: .LC_data_table_dense {
5030: font-size: small;
5031: }
1.507 raeburn 5032: table.LC_nested_outer {
5033: border: 1px solid #000000;
1.589 raeburn 5034: border-collapse: collapse;
1.692.4.2 raeburn 5035: border-spacing: 0;
1.507 raeburn 5036: width: 100%;
5037: }
1.692.4.11 raeburn 5038: table.LC_innerpickbox,
1.507 raeburn 5039: table.LC_nested {
1.692.4.2 raeburn 5040: border: none;
1.589 raeburn 5041: border-collapse: collapse;
1.692.4.2 raeburn 5042: border-spacing: 0;
1.507 raeburn 5043: width: 100%;
5044: }
1.523 albertel 5045: table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th,
1.692.4.11 raeburn 5046: table.LC_prior_tries tr th,
5047: table.LC_innerpickbox tr th {
1.349 albertel 5048: font-weight: bold;
5049: background-color: $data_table_head;
1.421 albertel 5050: font-size: smaller;
1.347 albertel 5051: }
1.692.4.11 raeburn 5052: table.LC_innerpickbox tr th,
5053: table.LC_innerpickbox tr td {
5054: vertical-align: top;
5055: }
1.692.4.2 raeburn 5056: table.LC_data_table tr.LC_info_row > td {
5057: background-color: #CCCCCC;
5058: font-weight: bold;
5059: text-align: left;
5060: }
1.610 albertel 5061: table.LC_data_table tr.LC_odd_row > td,
1.692.4.2 raeburn 5062: table.LC_pick_box tr > td.LC_odd_row,
1.440 albertel 5063: table.LC_aboutme_port tr td {
1.349 albertel 5064: background-color: $data_table_light;
1.425 albertel 5065: padding: 2px;
1.347 albertel 5066: }
1.610 albertel 5067: table.LC_data_table tr.LC_even_row > td,
1.692.4.2 raeburn 5068: table.LC_pick_box tr > td.LC_even_row,
1.440 albertel 5069: table.LC_aboutme_port tr.LC_even_row td {
1.349 albertel 5070: background-color: $data_table_dark;
1.692.4.2 raeburn 5071: padding: 2px;
1.347 albertel 5072: }
1.425 albertel 5073: table.LC_data_table tr.LC_data_table_highlight td {
5074: background-color: $data_table_darker;
5075: }
1.639 raeburn 5076: table.LC_data_table tr td.LC_leftcol_header {
5077: background-color: $data_table_head;
5078: font-weight: bold;
5079: }
1.451 albertel 5080: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5081: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5082: background-color: #FFFFFF;
1.421 albertel 5083: font-weight: bold;
5084: font-style: italic;
5085: text-align: center;
5086: padding: 8px;
1.347 albertel 5087: }
1.507 raeburn 5088: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5089: padding: 4ex
5090: }
1.507 raeburn 5091: table.LC_nested_outer tr th {
5092: font-weight: bold;
5093: background-color: $data_table_head;
5094: font-size: smaller;
5095: border-bottom: 1px solid #000000;
5096: }
5097: table.LC_nested_outer tr td.LC_subheader {
5098: background-color: $data_table_head;
5099: font-weight: bold;
5100: font-size: small;
5101: border-bottom: 1px solid #000000;
5102: text-align: right;
1.451 albertel 5103: }
1.507 raeburn 5104: table.LC_nested tr.LC_info_row td {
1.692.4.2 raeburn 5105: background-color: #CCCCCC;
1.451 albertel 5106: font-weight: bold;
5107: font-size: small;
1.507 raeburn 5108: text-align: center;
5109: }
1.589 raeburn 5110: table.LC_nested tr.LC_info_row td.LC_left_item,
5111: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5112: text-align: left;
1.451 albertel 5113: }
1.507 raeburn 5114: table.LC_nested td {
1.692.4.2 raeburn 5115: background-color: #FFFFFF;
1.451 albertel 5116: font-size: small;
1.507 raeburn 5117: }
5118: table.LC_nested_outer tr th.LC_right_item,
5119: table.LC_nested tr.LC_info_row td.LC_right_item,
5120: table.LC_nested tr.LC_odd_row td.LC_right_item,
5121: table.LC_nested tr td.LC_right_item {
1.451 albertel 5122: text-align: right;
5123: }
5124:
1.507 raeburn 5125: table.LC_nested tr.LC_odd_row td {
1.692.4.2 raeburn 5126: background-color: #EEEEEE;
1.451 albertel 5127: }
5128:
1.473 raeburn 5129: table.LC_createuser {
5130: }
5131:
5132: table.LC_createuser tr.LC_section_row td {
5133: font-size: smaller;
5134: }
5135:
5136: table.LC_createuser tr.LC_info_row td {
1.692.4.2 raeburn 5137: background-color: #CCCCCC;
1.473 raeburn 5138: font-weight: bold;
5139: text-align: center;
5140: }
5141:
1.349 albertel 5142: table.LC_calendar {
5143: border: 1px solid #000000;
5144: border-collapse: collapse;
5145: }
5146: table.LC_calendar_pickdate {
5147: font-size: xx-small;
5148: }
5149: table.LC_calendar tr td {
5150: border: 1px solid #000000;
5151: vertical-align: top;
5152: }
5153: table.LC_calendar tr td.LC_calendar_day_empty {
5154: background-color: $data_table_dark;
5155: }
5156: table.LC_calendar tr td.LC_calendar_day_current {
5157: background-color: $data_table_highlight;
5158: }
5159:
5160: table.LC_mail_list tr.LC_mail_new {
5161: background-color: $mail_new;
5162: }
5163: table.LC_mail_list tr.LC_mail_new:hover {
5164: background-color: $mail_new_hover;
5165: }
5166: table.LC_mail_list tr.LC_mail_read {
5167: background-color: $mail_read;
5168: }
5169: table.LC_mail_list tr.LC_mail_read:hover {
5170: background-color: $mail_read_hover;
5171: }
5172: table.LC_mail_list tr.LC_mail_replied {
5173: background-color: $mail_replied;
5174: }
5175: table.LC_mail_list tr.LC_mail_replied:hover {
5176: background-color: $mail_replied_hover;
5177: }
5178: table.LC_mail_list tr.LC_mail_other {
5179: background-color: $mail_other;
5180: }
5181: table.LC_mail_list tr.LC_mail_other:hover {
5182: background-color: $mail_other_hover;
5183: }
1.494 raeburn 5184: table.LC_mail_list tr.LC_mail_even {
5185: }
5186: table.LC_mail_list tr.LC_mail_odd {
5187: }
5188:
1.385 albertel 5189:
1.386 albertel 5190: table#LC_portfolio_actions {
5191: width: auto;
5192: background: $pgbg;
1.692.4.2 raeburn 5193: border: none;
1.386 albertel 5194: border-spacing: 2px 2px;
1.692.4.2 raeburn 5195: padding: 0;
5196: margin: 0;
1.386 albertel 5197: border-collapse: separate;
5198: }
5199: table#LC_portfolio_actions td.LC_label {
5200: background: $tabbg;
5201: text-align: right;
5202: }
5203: table#LC_portfolio_actions td.LC_value {
5204: background: $tabbg;
5205: }
1.385 albertel 5206:
1.391 albertel 5207: table#LC_cstr_controls {
5208: width: 100%;
5209: border-collapse: collapse;
5210: }
5211: table#LC_cstr_controls tr td {
5212: border: 4px solid $pgbg;
5213: padding: 4px;
5214: text-align: center;
5215: background: $tabbg;
5216: }
5217: table#LC_cstr_controls tr th {
5218: border: 4px solid $pgbg;
5219: background: $table_header;
5220: text-align: center;
5221: font-family: $sans;
5222: font-size: smaller;
5223: }
5224:
1.389 albertel 5225: table#LC_browser {
5226:
5227: }
5228: table#LC_browser tr th {
1.391 albertel 5229: background: $table_header;
1.389 albertel 5230: }
1.390 albertel 5231: table#LC_browser tr td {
5232: padding: 2px;
5233: }
1.389 albertel 5234: table#LC_browser tr.LC_browser_file,
5235: table#LC_browser tr.LC_browser_file_published {
5236: background: #CCFF88;
5237: }
5238: table#LC_browser tr.LC_browser_file_locked,
5239: table#LC_browser tr.LC_browser_file_unpublished {
5240: background: #FFAA99;
1.387 albertel 5241: }
1.389 albertel 5242: table#LC_browser tr.LC_browser_file_obsolete {
5243: background: #AAAAAA;
1.387 albertel 5244: }
1.455 albertel 5245: table#LC_browser tr.LC_browser_file_modified,
5246: table#LC_browser tr.LC_browser_file_metamodified {
1.389 albertel 5247: background: #FFFF77;
1.387 albertel 5248: }
1.389 albertel 5249: table#LC_browser tr.LC_browser_folder {
5250: background: #CCCCFF;
1.387 albertel 5251: }
1.692.4.2 raeburn 5252:
5253: table.LC_data_table tr > td.LC_roles_is {
5254: /* background: #77FF77; */
5255: }
5256: table.LC_data_table tr > td.LC_roles_future {
5257: background: #FFFF77;
5258: }
5259: table.LC_data_table tr > td.LC_roles_will {
5260: background: #FFAA77;
5261: }
5262: table.LC_data_table tr > td.LC_roles_expired {
5263: background: #FF7777;
5264: }
5265: table.LC_data_table tr > td.LC_roles_will_not {
5266: background: #AAFF77;
5267: }
5268: table.LC_data_table tr > td.LC_roles_selected {
5269: background: #11CC55;
5270: }
5271:
1.388 albertel 5272: span.LC_current_location {
5273: font-size: x-large;
5274: background: $pgbg;
5275: }
1.387 albertel 5276:
1.395 albertel 5277: span.LC_parm_menu_item {
5278: font-size: larger;
5279: font-family: $sans;
5280: }
5281: span.LC_parm_scope_all {
5282: color: red;
5283: }
5284: span.LC_parm_scope_folder {
5285: color: green;
5286: }
5287: span.LC_parm_scope_resource {
5288: color: orange;
5289: }
5290: span.LC_parm_part {
5291: color: blue;
5292: }
5293: span.LC_parm_folder, span.LC_parm_symb {
5294: font-size: x-small;
5295: font-family: $mono;
5296: color: #AAAAAA;
5297: }
5298:
1.396 albertel 5299: td.LC_parm_overview_level_menu, td.LC_parm_overview_map_menu,
5300: td.LC_parm_overview_parm_selectors, td.LC_parm_overview_parm_restrictions {
5301: border: 1px solid black;
5302: border-collapse: collapse;
5303: }
5304: table.LC_parm_overview_restrictions td {
5305: border-width: 1px 4px 1px 4px;
5306: border-style: solid;
5307: border-color: $pgbg;
5308: text-align: center;
5309: }
5310: table.LC_parm_overview_restrictions th {
5311: background: $tabbg;
5312: border-width: 1px 4px 1px 4px;
5313: border-style: solid;
5314: border-color: $pgbg;
5315: }
1.398 albertel 5316: table#LC_helpmenu {
1.692.4.2 raeburn 5317: border: none;
1.398 albertel 5318: height: 55px;
1.692.4.2 raeburn 5319: border-spacing: 0;
1.398 albertel 5320: }
5321:
5322: table#LC_helpmenu fieldset legend {
5323: font-size: larger;
5324: font-weight: bold;
5325: }
1.397 albertel 5326: table#LC_helpmenu_links {
5327: width: 100%;
5328: border: 1px solid black;
5329: background: $pgbg;
1.692.4.2 raeburn 5330: padding: 0;
1.397 albertel 5331: border-spacing: 1px;
5332: }
5333: table#LC_helpmenu_links tr td {
5334: padding: 1px;
5335: background: $tabbg;
1.399 albertel 5336: text-align: center;
5337: font-weight: bold;
1.397 albertel 5338: }
1.396 albertel 5339:
1.397 albertel 5340: table#LC_helpmenu_links a:link, table#LC_helpmenu_links a:visited,
5341: table#LC_helpmenu_links a:active {
5342: text-decoration: none;
5343: color: $font;
5344: }
5345: table#LC_helpmenu_links a:hover {
5346: text-decoration: underline;
5347: color: $vlink;
5348: }
1.396 albertel 5349:
1.417 albertel 5350: .LC_chrt_popup_exists {
5351: border: 1px solid #339933;
5352: margin: -1px;
5353: }
5354: .LC_chrt_popup_up {
5355: border: 1px solid yellow;
5356: margin: -1px;
5357: }
5358: .LC_chrt_popup {
5359: border: 1px solid #8888FF;
5360: background: #CCCCFF;
5361: }
1.421 albertel 5362: table.LC_pick_box {
5363: border-collapse: separate;
5364: background: white;
5365: border: 1px solid black;
5366: border-spacing: 1px;
5367: }
5368: table.LC_pick_box td.LC_pick_box_title {
1.692.4.16 raeburn 5369: background: $tabbg;
1.421 albertel 5370: font-weight: bold;
5371: text-align: right;
1.692.4.2 raeburn 5372: vertical-align: top;
1.421 albertel 5373: width: 184px;
5374: padding: 8px;
5375: }
1.645 raeburn 5376: table.LC_pick_box td.LC_selfenroll_pick_box_title {
1.692.4.16 raeburn 5377: background: $tabbg;
1.645 raeburn 5378: font-weight: bold;
5379: text-align: right;
5380: width: 350px;
5381: padding: 8px;
5382: }
5383:
1.579 raeburn 5384: table.LC_pick_box td.LC_pick_box_value {
5385: text-align: left;
5386: padding: 8px;
5387: }
5388: table.LC_pick_box td.LC_pick_box_select {
5389: text-align: left;
5390: padding: 8px;
5391: }
1.424 albertel 5392: table.LC_pick_box td.LC_pick_box_separator {
1.692.4.2 raeburn 5393: padding: 0;
1.421 albertel 5394: height: 1px;
5395: background: black;
5396: }
5397: table.LC_pick_box td.LC_pick_box_submit {
5398: text-align: right;
5399: }
1.579 raeburn 5400: table.LC_pick_box td.LC_evenrow_value {
5401: text-align: left;
5402: padding: 8px;
5403: background-color: $data_table_light;
5404: }
5405: table.LC_pick_box td.LC_oddrow_value {
5406: text-align: left;
5407: padding: 8px;
5408: background-color: $data_table_light;
5409: }
5410: table.LC_helpform_receipt {
5411: width: 620px;
5412: border-collapse: separate;
5413: background: white;
5414: border: 1px solid black;
5415: border-spacing: 1px;
5416: }
5417: table.LC_helpform_receipt td.LC_pick_box_title {
5418: background: $tabbg;
5419: font-weight: bold;
5420: text-align: right;
5421: width: 184px;
5422: padding: 8px;
5423: }
5424: table.LC_helpform_receipt td.LC_evenrow_value {
5425: text-align: left;
5426: padding: 8px;
5427: background-color: $data_table_light;
5428: }
5429: table.LC_helpform_receipt td.LC_oddrow_value {
5430: text-align: left;
5431: padding: 8px;
5432: background-color: $data_table_light;
5433: }
5434: table.LC_helpform_receipt td.LC_pick_box_separator {
1.692.4.2 raeburn 5435: padding: 0;
1.579 raeburn 5436: height: 1px;
5437: background: black;
5438: }
5439: span.LC_helpform_receipt_cat {
5440: font-weight: bold;
5441: }
1.424 albertel 5442: table.LC_group_priv_box {
5443: background: white;
5444: border: 1px solid black;
5445: border-spacing: 1px;
5446: }
5447: table.LC_group_priv_box td.LC_pick_box_title {
5448: background: $tabbg;
5449: font-weight: bold;
5450: text-align: right;
5451: width: 184px;
5452: }
5453: table.LC_group_priv_box td.LC_groups_fixed {
5454: background: $data_table_light;
5455: text-align: center;
5456: }
5457: table.LC_group_priv_box td.LC_groups_optional {
5458: background: $data_table_dark;
5459: text-align: center;
5460: }
5461: table.LC_group_priv_box td.LC_groups_functionality {
5462: background: $data_table_darker;
5463: text-align: center;
5464: font-weight: bold;
5465: }
5466: table.LC_group_priv td {
5467: text-align: left;
1.692.4.2 raeburn 5468: padding: 0;
1.424 albertel 5469: }
5470:
1.421 albertel 5471: table.LC_notify_front_page {
5472: background: white;
5473: border: 1px solid black;
5474: padding: 8px;
5475: }
5476: table.LC_notify_front_page td {
5477: padding: 8px;
5478: }
1.424 albertel 5479: .LC_navbuttons {
5480: margin: 2ex 0ex 2ex 0ex;
5481: }
1.423 albertel 5482: .LC_topic_bar {
5483: font-family: $sans;
5484: font-weight: bold;
5485: width: 100%;
5486: background: $tabbg;
5487: vertical-align: middle;
5488: margin: 2ex 0ex 2ex 0ex;
1.692.4.2 raeburn 5489: padding: 3px;
1.423 albertel 5490: }
5491: .LC_topic_bar span {
5492: vertical-align: middle;
5493: }
5494: .LC_topic_bar img {
5495: vertical-align: bottom;
5496: }
5497: table.LC_course_group_status {
5498: margin: 20px;
5499: }
5500: table.LC_status_selector td {
5501: vertical-align: top;
5502: text-align: center;
1.424 albertel 5503: padding: 4px;
5504: }
5505: table.LC_descriptive_input td.LC_description {
5506: vertical-align: top;
5507: text-align: right;
5508: font-weight: bold;
1.423 albertel 5509: }
1.599 albertel 5510: div.LC_feedback_link {
1.616 albertel 5511: clear: both;
1.599 albertel 5512: background: white;
5513: width: 100%;
1.489 raeburn 5514: }
5515: span.LC_feedback_link {
1.599 albertel 5516: background: $feedback_link_bg;
5517: font-size: larger;
5518: }
5519: span.LC_message_link {
5520: background: $feedback_link_bg;
5521: font-size: larger;
5522: position: absolute;
5523: right: 1em;
1.489 raeburn 5524: }
1.421 albertel 5525:
1.515 albertel 5526: table.LC_prior_tries {
1.524 albertel 5527: border: 1px solid #000000;
5528: border-collapse: separate;
5529: border-spacing: 1px;
1.515 albertel 5530: }
1.523 albertel 5531:
1.515 albertel 5532: table.LC_prior_tries td {
1.524 albertel 5533: padding: 2px;
1.515 albertel 5534: }
1.523 albertel 5535:
5536: .LC_answer_correct {
5537: background: #AAFFAA;
5538: color: black;
5539: }
5540: .LC_answer_charged_try {
5541: background: #FFAAAA ! important;
5542: color: black;
5543: }
5544: .LC_answer_not_charged_try,
5545: .LC_answer_no_grade,
5546: .LC_answer_late {
5547: background: #FFFFAA;
5548: color: black;
5549: }
5550: .LC_answer_previous {
5551: background: #AAAAFF;
5552: color: black;
5553: }
5554: .LC_answer_no_message {
5555: background: #FFFFFF;
5556: color: black;
5557: }
5558: .LC_answer_unknown {
5559: background: orange;
5560: color: black;
5561: }
5562:
5563:
1.529 albertel 5564: span.LC_prior_numerical,
5565: span.LC_prior_string,
5566: span.LC_prior_custom,
5567: span.LC_prior_reaction,
5568: span.LC_prior_math {
1.523 albertel 5569: font-family: monospace;
5570: white-space: pre;
5571: }
5572:
1.525 albertel 5573: span.LC_prior_string {
5574: font-family: monospace;
5575: white-space: pre;
5576: }
5577:
1.523 albertel 5578: table.LC_prior_option {
5579: width: 100%;
5580: border-collapse: collapse;
5581: }
1.528 albertel 5582: table.LC_prior_rank, table.LC_prior_match {
5583: border-collapse: collapse;
5584: }
5585: table.LC_prior_option tr td,
5586: table.LC_prior_rank tr td,
5587: table.LC_prior_match tr td {
1.524 albertel 5588: border: 1px solid #000000;
1.515 albertel 5589: }
5590:
1.519 raeburn 5591: span.LC_nobreak {
1.544 albertel 5592: white-space: nowrap;
1.519 raeburn 5593: }
5594:
1.576 raeburn 5595: span.LC_cusr_emph {
5596: font-style: italic;
5597: }
5598:
1.633 raeburn 5599: span.LC_cusr_subheading {
5600: font-weight: normal;
5601: font-size: 85%;
5602: }
5603:
1.545 albertel 5604: table.LC_docs_documents {
5605: background: #BBBBBB;
1.692.4.2 raeburn 5606: border-width: 0;
1.545 albertel 5607: border-collapse: collapse;
5608: }
5609:
5610: table.LC_docs_documents td.LC_docs_document {
5611: border: 2px solid black;
5612: padding: 4px;
5613: }
5614:
5615: .LC_docs_course_commands div {
5616: float: left;
5617: border: 4px solid #AAAAAA;
5618: padding: 4px;
5619: background: #DDDDCC;
5620: }
5621:
5622: .LC_docs_entry_move {
1.692.4.2 raeburn 5623: border: none;
1.545 albertel 5624: border-collapse: collapse;
1.544 albertel 5625: }
5626:
1.545 albertel 5627: .LC_docs_entry_move td {
5628: border: 2px solid #BBBBBB;
5629: background: #DDDDDD;
5630: }
5631:
5632: .LC_docs_editor td.LC_docs_entry_commands {
5633: background: #DDDDDD;
5634: font-size: x-small;
5635: }
1.544 albertel 5636: .LC_docs_copy {
1.545 albertel 5637: color: #000099;
1.544 albertel 5638: }
5639: .LC_docs_cut {
1.545 albertel 5640: color: #550044;
1.544 albertel 5641: }
5642: .LC_docs_rename {
1.545 albertel 5643: color: #009900;
1.544 albertel 5644: }
5645: .LC_docs_remove {
1.545 albertel 5646: color: #990000;
5647: }
5648:
1.547 albertel 5649: .LC_docs_reinit_warn,
5650: .LC_docs_ext_edit {
5651: font-size: x-small;
5652: }
5653:
1.545 albertel 5654: .LC_docs_editor td.LC_docs_entry_title,
5655: .LC_docs_editor td.LC_docs_entry_icon {
5656: background: #FFFFBB;
5657: }
5658: .LC_docs_editor td.LC_docs_entry_parameter {
5659: background: #BBBBFF;
5660: font-size: x-small;
5661: white-space: nowrap;
5662: }
5663:
5664: table.LC_docs_adddocs td,
5665: table.LC_docs_adddocs th {
5666: border: 1px solid #BBBBBB;
5667: padding: 4px;
5668: background: #DDDDDD;
1.543 albertel 5669: }
5670:
1.584 albertel 5671: table.LC_sty_begin {
5672: background: #BBFFBB;
5673: }
5674: table.LC_sty_end {
5675: background: #FFBBBB;
5676: }
5677:
1.589 raeburn 5678: table.LC_double_column {
1.692.4.2 raeburn 5679: border-width: 0;
1.589 raeburn 5680: border-collapse: collapse;
5681: width: 100%;
5682: padding: 2px;
5683: }
5684:
5685: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5686: top: 2px;
1.589 raeburn 5687: left: 2px;
5688: width: 47%;
5689: vertical-align: top;
5690: }
5691:
5692: table.LC_double_column tr td.LC_right_col {
5693: top: 2px;
5694: right: 2px;
5695: width: 47%;
5696: vertical-align: top;
5697: }
5698:
1.594 raeburn 5699: span.LC_role_level {
5700: font-weight: bold;
5701: }
5702:
1.591 raeburn 5703: div.LC_left_float {
5704: float: left;
5705: padding-right: 5%;
1.597 albertel 5706: padding-bottom: 4px;
1.591 raeburn 5707: }
5708:
5709: div.LC_clear_float_header {
1.597 albertel 5710: padding-bottom: 2px;
1.591 raeburn 5711: }
5712:
5713: div.LC_clear_float_footer {
1.597 albertel 5714: padding-top: 10px;
1.591 raeburn 5715: clear: both;
5716: }
5717:
1.597 albertel 5718:
1.601 albertel 5719: div.LC_grade_select_mode {
1.604 albertel 5720: font-family: $sans;
1.601 albertel 5721: }
5722: div.LC_grade_select_mode div div {
5723: margin: 5px;
5724: }
5725: div.LC_grade_select_mode_selector {
5726: margin: 5px;
5727: float: left;
5728: }
5729: div.LC_grade_select_mode_selector_header {
5730: font: bold medium $sans;
5731: }
5732: div.LC_grade_select_mode_type {
5733: clear: left;
5734: }
5735:
1.597 albertel 5736: div.LC_grade_show_user {
5737: margin-top: 20px;
5738: border: 1px solid black;
5739: }
5740: div.LC_grade_user_name {
5741: background: #DDDDEE;
5742: border-bottom: 1px solid black;
5743: font: bold large $sans;
5744: }
5745: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5746: background: #DDEEDD;
5747: }
5748:
5749: div.LC_grade_show_problem,
5750: div.LC_grade_submissions,
5751: div.LC_grade_message_center,
5752: div.LC_grade_info_links,
5753: div.LC_grade_assign {
5754: margin: 5px;
5755: width: 99%;
5756: background: #FFFFFF;
5757: }
5758: div.LC_grade_show_problem_header,
5759: div.LC_grade_submissions_header,
5760: div.LC_grade_message_center_header,
5761: div.LC_grade_assign_header {
5762: font: bold large $sans;
5763: }
5764: div.LC_grade_show_problem_problem,
5765: div.LC_grade_submissions_body,
5766: div.LC_grade_message_center_body,
5767: div.LC_grade_assign_body {
5768: border: 1px solid black;
5769: width: 99%;
5770: background: #FFFFFF;
5771: }
1.598 albertel 5772: span.LC_grade_check_note {
5773: font: normal medium $sans;
5774: display: inline;
5775: position: absolute;
5776: right: 1em;
5777: }
1.597 albertel 5778:
1.613 albertel 5779: table.LC_scantron_action {
5780: width: 100%;
5781: }
5782: table.LC_scantron_action tr th {
5783: font: normal bold $sans;
5784: }
1.600 albertel 5785:
1.614 albertel 5786: div.LC_edit_problem_header,
5787: div.LC_edit_problem_footer {
1.600 albertel 5788: font: normal medium $sans;
1.602 albertel 5789: margin: 2px;
1.600 albertel 5790: }
5791: div.LC_edit_problem_header,
1.602 albertel 5792: div.LC_edit_problem_header div,
1.614 albertel 5793: div.LC_edit_problem_footer,
5794: div.LC_edit_problem_footer div,
1.602 albertel 5795: div.LC_edit_problem_editxml_header,
5796: div.LC_edit_problem_editxml_header div {
1.600 albertel 5797: margin-top: 5px;
5798: }
1.602 albertel 5799: div.LC_edit_problem_header_edit_row {
5800: background: $tabbg;
5801: padding: 3px;
5802: margin-bottom: 5px;
5803: }
1.600 albertel 5804: div.LC_edit_problem_header_title {
1.602 albertel 5805: font: larger bold $sans;
5806: background: $tabbg;
5807: padding: 3px;
5808: }
5809: table.LC_edit_problem_header_title {
5810: font: larger bold $sans;
5811: width: 100%;
5812: border-color: $pgbg;
5813: border-style: solid;
5814: border-width: $border;
5815:
1.600 albertel 5816: background: $tabbg;
1.602 albertel 5817: border-collapse: collapse;
1.692.4.2 raeburn 5818: padding: 0;
1.602 albertel 5819: }
5820:
5821: div.LC_edit_problem_discards {
5822: float: left;
5823: padding-bottom: 5px;
5824: }
5825: div.LC_edit_problem_saves {
5826: float: right;
5827: padding-bottom: 5px;
1.600 albertel 5828: }
5829: hr.LC_edit_problem_divide {
1.602 albertel 5830: clear: both;
1.600 albertel 5831: color: $tabbg;
5832: background-color: $tabbg;
5833: height: 3px;
1.692.4.2 raeburn 5834: border: none;
1.600 albertel 5835: }
1.679 riegler 5836: img.stift{
1.678 riegler 5837: border-width:0;
1.679 riegler 5838: vertical-align:middle;
1.677 riegler 5839: }
1.680 riegler 5840:
1.681 riegler 5841: table#LC_mainmenu{
5842: margin-top:10px;
5843: width:80%;
5844:
5845: }
5846:
1.680 riegler 5847: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5848: vertical-align: top;
5849: width: 45%;
5850: }
5851: .LC_mainmenu_fieldset_category {
5852: color: $font;
5853: background: $pgbg;
5854: font-family: $sans;
5855: font-size: small;
5856: font-weight: bold;
5857: }
5858: fieldset#LC_mainmenu_fieldset {
1.692.4.2 raeburn 5859: margin:0 10px 10px 0;
5860:
5861: }
1.680 riegler 5862:
1.692.4.2 raeburn 5863: div.LC_createcourse {
5864: margin: 10px 10px 10px 10px;
1.680 riegler 5865: }
1.692.4.2 raeburn 5866:
1.343 albertel 5867: END
5868: }
5869:
1.306 albertel 5870: =pod
5871:
5872: =item * &headtag()
5873:
5874: Returns a uniform footer for LON-CAPA web pages.
5875:
1.307 albertel 5876: Inputs: $title - optional title for the head
5877: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 5878: $args - optional arguments
1.319 albertel 5879: force_register - if is true call registerurl so the remote is
5880: informed
1.415 albertel 5881: redirect -> array ref of
5882: 1- seconds before redirect occurs
5883: 2- url to redirect to
5884: 3- whether the side effect should occur
1.315 albertel 5885: (side effect of setting
5886: $env{'internal.head.redirect'} to the url
5887: redirected too)
1.352 albertel 5888: domain -> force to color decorate a page for a specific
5889: domain
5890: function -> force usage of a specific rolish color scheme
5891: bgcolor -> override the default page bgcolor
1.460 albertel 5892: no_auto_mt_title
5893: -> prevent &mt()ing the title arg
1.464 albertel 5894:
1.306 albertel 5895: =cut
5896:
5897: sub headtag {
1.313 albertel 5898: my ($title,$head_extra,$args) = @_;
1.306 albertel 5899:
1.363 albertel 5900: my $function = $args->{'function'} || &get_users_function();
5901: my $domain = $args->{'domain'} || &determinedomain();
5902: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 5903: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 5904: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 5905: #time(),
1.418 albertel 5906: $env{'environment.color.timestamp'},
1.363 albertel 5907: $function,$domain,$bgcolor);
5908:
1.369 www 5909: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 5910:
1.308 albertel 5911: my $result =
5912: '<head>'.
1.461 albertel 5913: &font_settings();
1.319 albertel 5914:
1.461 albertel 5915: if (!$args->{'frameset'}) {
5916: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
5917: }
1.319 albertel 5918: if ($args->{'force_register'}) {
5919: $result .= &Apache::lonmenu::registerurl(1);
5920: }
1.436 albertel 5921: if (!$args->{'no_nav_bar'}
5922: && !$args->{'only_body'}
5923: && !$args->{'frameset'}) {
5924: $result .= &help_menu_js();
5925: }
1.319 albertel 5926:
1.314 albertel 5927: if (ref($args->{'redirect'})) {
1.414 albertel 5928: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 5929: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 5930: if (!$inhibit_continue) {
5931: $env{'internal.head.redirect'} = $url;
5932: }
1.313 albertel 5933: $result.=<<ADDMETA
5934: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 5935: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 5936: ADDMETA
5937: }
1.306 albertel 5938: if (!defined($title)) {
5939: $title = 'The LearningOnline Network with CAPA';
5940: }
1.460 albertel 5941: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
5942: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 5943: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
5944: .$head_extra;
1.306 albertel 5945: return $result;
5946: }
5947:
5948: =pod
5949:
1.340 albertel 5950: =item * &font_settings()
5951:
5952: Returns neccessary <meta> to set the proper encoding
5953:
5954: Inputs: none
5955:
5956: =cut
5957:
5958: sub font_settings {
5959: my $headerstring='';
1.647 www 5960: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 5961: $headerstring.=
5962: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
5963: }
5964: return $headerstring;
5965: }
5966:
1.341 albertel 5967: =pod
5968:
5969: =item * &xml_begin()
5970:
5971: Returns the needed doctype and <html>
5972:
5973: Inputs: none
5974:
5975: =cut
5976:
5977: sub xml_begin {
5978: my $output='';
5979:
1.592 albertel 5980: if ($env{'internal.start_page'}==1) {
5981: &Apache::lonhtmlcommon::init_htmlareafields();
5982: }
1.342 albertel 5983:
1.341 albertel 5984: if ($env{'browser.mathml'}) {
5985: $output='<?xml version="1.0"?>'
5986: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
5987: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
5988:
5989: # .'<!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">] >'
5990: .'<!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">'
5991: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
5992: .'xmlns="http://www.w3.org/1999/xhtml">';
5993: } else {
1.692.4.6 raeburn 5994: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'.
5995: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 5996: }
5997: return $output;
5998: }
1.340 albertel 5999:
6000: =pod
6001:
1.306 albertel 6002: =item * &endheadtag()
6003:
6004: Returns a uniform </head> for LON-CAPA web pages.
6005:
6006: Inputs: none
6007:
6008: =cut
6009:
6010: sub endheadtag {
6011: return '</head>';
6012: }
6013:
6014: =pod
6015:
6016: =item * &head()
6017:
6018: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6019:
1.648 raeburn 6020: Inputs:
6021:
6022: =over 4
6023:
6024: $title - optional title for the page
6025:
6026: $head_extra - optional extra HTML to put inside the <head>
6027:
6028: =back
1.405 albertel 6029:
1.306 albertel 6030: =cut
6031:
6032: sub head {
1.325 albertel 6033: my ($title,$head_extra,$args) = @_;
6034: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6035: }
6036:
6037: =pod
6038:
6039: =item * &start_page()
6040:
6041: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6042:
1.648 raeburn 6043: Inputs:
6044:
6045: =over 4
6046:
6047: $title - optional title for the page
6048:
6049: $head_extra - optional extra HTML to incude inside the <head>
6050:
6051: $args - additional optional args supported are:
6052:
6053: =over 8
6054:
6055: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6056: arg on
1.648 raeburn 6057: no_nav_bar -> is true will set &bodytag() notopbar arg on
6058: add_entries -> additional attributes to add to the <body>
6059: domain -> force to color decorate a page for a
1.317 albertel 6060: specific domain
1.648 raeburn 6061: function -> force usage of a specific rolish color
1.317 albertel 6062: scheme
1.648 raeburn 6063: redirect -> see &headtag()
6064: bgcolor -> override the default page bg color
6065: js_ready -> return a string ready for being used in
1.317 albertel 6066: a javascript writeln
1.648 raeburn 6067: html_encode -> return a string ready for being used in
1.320 albertel 6068: a html attribute
1.648 raeburn 6069: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6070: $forcereg arg
1.648 raeburn 6071: body_title -> alternate text to use instead of $title
1.326 albertel 6072: in the title box that appears, this text
6073: is not auto translated like the $title is
1.648 raeburn 6074: frameset -> if true will start with a <frameset>
1.330 albertel 6075: rather than <body>
1.648 raeburn 6076: no_title -> if true the title bar won't be shown
6077: skip_phases -> hash ref of
1.338 albertel 6078: head -> skip the <html><head> generation
6079: body -> skip all <body> generation
1.648 raeburn 6080: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6081: 'Switch To Inline Menu' link
1.648 raeburn 6082: no_auto_mt_title -> prevent &mt()ing the title arg
6083: inherit_jsmath -> when creating popup window in a page,
6084: should it have jsmath forced on by the
6085: current page
1.361 albertel 6086:
1.648 raeburn 6087: =back
1.460 albertel 6088:
1.648 raeburn 6089: =back
1.562 albertel 6090:
1.306 albertel 6091: =cut
6092:
6093: sub start_page {
1.309 albertel 6094: my ($title,$head_extra,$args) = @_;
1.318 albertel 6095: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6096: my %head_args;
1.352 albertel 6097: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6098: 'bgcolor','frameset','no_nav_bar','only_body',
6099: 'no_auto_mt_title') {
1.319 albertel 6100: if (defined($args->{$arg})) {
1.324 raeburn 6101: $head_args{$arg} = $args->{$arg};
1.319 albertel 6102: }
1.313 albertel 6103: }
1.319 albertel 6104:
1.315 albertel 6105: $env{'internal.start_page'}++;
1.338 albertel 6106: my $result;
6107: if (! exists($args->{'skip_phases'}{'head'}) ) {
6108: $result.=
1.341 albertel 6109: &xml_begin().
1.338 albertel 6110: &headtag($title,$head_extra,\%head_args).&endheadtag();
6111: }
6112:
6113: if (! exists($args->{'skip_phases'}{'body'}) ) {
6114: if ($args->{'frameset'}) {
6115: my $attr_string = &make_attr_string($args->{'force_register'},
6116: $args->{'add_entries'});
6117: $result .= "\n<frameset $attr_string>\n";
6118: } else {
6119: $result .=
6120: &bodytag($title,
6121: $args->{'function'}, $args->{'add_entries'},
6122: $args->{'only_body'}, $args->{'domain'},
6123: $args->{'force_register'}, $args->{'body_title'},
6124: $args->{'no_nav_bar'}, $args->{'bgcolor'},
1.460 albertel 6125: $args->{'no_title'}, $args->{'no_inline_link'},
6126: $args);
1.338 albertel 6127: }
1.330 albertel 6128: }
1.338 albertel 6129:
1.315 albertel 6130: if ($args->{'js_ready'}) {
1.317 albertel 6131: $result = &js_ready($result);
1.315 albertel 6132: }
1.320 albertel 6133: if ($args->{'html_encode'}) {
6134: $result = &html_encode($result);
6135: }
1.692.4.2 raeburn 6136: #Breadcrumbs
6137: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6138: &Apache::lonhtmlcommon::clear_breadcrumbs();
6139: #if any br links exists, add them to the breadcrumbs
6140: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6141: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6142: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6143: }
6144: }
1.306 albertel 6145:
1.692.4.2 raeburn 6146: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6147: if (exists($args->{'bread_crumbs_component'})){
6148: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6149: } else {
6150: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6151: }
6152: }
6153: return $result;
1.692.4.3 raeburn 6154: }
1.330 albertel 6155:
1.306 albertel 6156: =pod
6157:
6158: =item * &head()
6159:
6160: Returns a complete </body></html> section for LON-CAPA web pages.
6161:
1.315 albertel 6162: Inputs: $args - additional optional args supported are:
6163: js_ready -> return a string ready for being used in
6164: a javascript writeln
1.320 albertel 6165: html_encode -> return a string ready for being used in
6166: a html attribute
1.330 albertel 6167: frameset -> if true will start with a <frameset>
6168: rather than <body>
1.493 albertel 6169: dicsussion -> if true will get discussion from
6170: lonxml::xmlend
6171: (you can pass the target and parser arguments
6172: through optional 'target' and 'parser' args
6173: to this routine)
1.306 albertel 6174:
6175: =cut
6176:
6177: sub end_page {
1.315 albertel 6178: my ($args) = @_;
6179: $env{'internal.end_page'}++;
1.330 albertel 6180: my $result;
1.335 albertel 6181: if ($args->{'discussion'}) {
6182: my ($target,$parser);
6183: if (ref($args->{'discussion'})) {
6184: ($target,$parser) =($args->{'discussion'}{'target'},
6185: $args->{'discussion'}{'parser'});
6186: }
6187: $result .= &Apache::lonxml::xmlend($target,$parser);
6188: }
6189:
1.330 albertel 6190: if ($args->{'frameset'}) {
6191: $result .= '</frameset>';
6192: } else {
1.635 raeburn 6193: $result .= &endbodytag($args);
1.330 albertel 6194: }
6195: $result .= "\n</html>";
6196:
1.315 albertel 6197: if ($args->{'js_ready'}) {
1.317 albertel 6198: $result = &js_ready($result);
1.315 albertel 6199: }
1.335 albertel 6200:
1.320 albertel 6201: if ($args->{'html_encode'}) {
6202: $result = &html_encode($result);
6203: }
1.335 albertel 6204:
1.315 albertel 6205: return $result;
6206: }
6207:
1.320 albertel 6208: sub html_encode {
6209: my ($result) = @_;
6210:
1.322 albertel 6211: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6212:
6213: return $result;
6214: }
1.317 albertel 6215: sub js_ready {
6216: my ($result) = @_;
6217:
1.323 albertel 6218: $result =~ s/[\n\r]/ /xmsg;
6219: $result =~ s/\\/\\\\/xmsg;
6220: $result =~ s/'/\\'/xmsg;
1.372 albertel 6221: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6222:
6223: return $result;
6224: }
6225:
1.315 albertel 6226: sub validate_page {
6227: if ( exists($env{'internal.start_page'})
1.316 albertel 6228: && $env{'internal.start_page'} > 1) {
6229: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6230: $env{'internal.start_page'}.' '.
1.316 albertel 6231: $ENV{'request.filename'});
1.315 albertel 6232: }
6233: if ( exists($env{'internal.end_page'})
1.316 albertel 6234: && $env{'internal.end_page'} > 1) {
6235: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6236: $env{'internal.end_page'}.' '.
1.316 albertel 6237: $env{'request.filename'});
1.315 albertel 6238: }
6239: if ( exists($env{'internal.start_page'})
6240: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6241: &Apache::lonnet::logthis('start_page called without end_page '.
6242: $env{'request.filename'});
1.315 albertel 6243: }
6244: if ( ! exists($env{'internal.start_page'})
6245: && exists($env{'internal.end_page'})) {
1.316 albertel 6246: &Apache::lonnet::logthis('end_page called without start_page'.
6247: $env{'request.filename'});
1.315 albertel 6248: }
1.306 albertel 6249: }
1.315 albertel 6250:
1.318 albertel 6251: sub simple_error_page {
6252: my ($r,$title,$msg) = @_;
6253: my $page =
6254: &Apache::loncommon::start_page($title).
6255: &mt($msg).
6256: &Apache::loncommon::end_page();
6257: if (ref($r)) {
6258: $r->print($page);
1.327 albertel 6259: return;
1.318 albertel 6260: }
6261: return $page;
6262: }
1.347 albertel 6263:
6264: {
1.610 albertel 6265: my @row_count;
1.347 albertel 6266: sub start_data_table {
1.422 albertel 6267: my ($add_class) = @_;
6268: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6269: unshift(@row_count,0);
1.422 albertel 6270: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6271: }
6272:
6273: sub end_data_table {
1.610 albertel 6274: shift(@row_count);
1.389 albertel 6275: return '</table>'."\n";;
1.347 albertel 6276: }
6277:
6278: sub start_data_table_row {
1.422 albertel 6279: my ($add_class) = @_;
1.610 albertel 6280: $row_count[0]++;
6281: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6282: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6283: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6284: }
1.471 banghart 6285:
6286: sub continue_data_table_row {
6287: my ($add_class) = @_;
1.610 albertel 6288: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6289: $css_class = (join(' ',$css_class,$add_class));
6290: return '<tr class="'.$css_class.'">'."\n";;
6291: }
1.347 albertel 6292:
6293: sub end_data_table_row {
1.389 albertel 6294: return '</tr>'."\n";;
1.347 albertel 6295: }
1.367 www 6296:
1.421 albertel 6297: sub start_data_table_empty_row {
1.610 albertel 6298: $row_count[0]++;
1.421 albertel 6299: return '<tr class="LC_empty_row" >'."\n";;
6300: }
6301:
6302: sub end_data_table_empty_row {
6303: return '</tr>'."\n";;
6304: }
6305:
1.367 www 6306: sub start_data_table_header_row {
1.389 albertel 6307: return '<tr class="LC_header_row">'."\n";;
1.367 www 6308: }
6309:
6310: sub end_data_table_header_row {
1.389 albertel 6311: return '</tr>'."\n";;
1.367 www 6312: }
1.347 albertel 6313: }
6314:
1.548 albertel 6315: =pod
6316:
6317: =item * &inhibit_menu_check($arg)
6318:
6319: Checks for a inhibitmenu state and generates output to preserve it
6320:
6321: Inputs: $arg - can be any of
6322: - undef - in which case the return value is a string
6323: to add into arguments list of a uri
6324: - 'input' - in which case the return value is a HTML
6325: <form> <input> field of type hidden to
6326: preserve the value
6327: - a url - in which case the return value is the url with
6328: the neccesary cgi args added to preserve the
6329: inhibitmenu state
6330: - a ref to a url - no return value, but the string is
6331: updated to include the neccessary cgi
6332: args to preserve the inhibitmenu state
6333:
6334: =cut
6335:
6336: sub inhibit_menu_check {
6337: my ($arg) = @_;
6338: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6339: if ($arg eq 'input') {
6340: if ($env{'form.inhibitmenu'}) {
6341: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6342: } else {
6343: return
6344: }
6345: }
6346: if ($env{'form.inhibitmenu'}) {
6347: if (ref($arg)) {
6348: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6349: } elsif ($arg eq '') {
6350: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6351: } else {
6352: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6353: }
6354: }
6355: if (!ref($arg)) {
6356: return $arg;
6357: }
6358: }
6359:
1.251 albertel 6360: ###############################################
1.182 matthew 6361:
6362: =pod
6363:
1.549 albertel 6364: =back
6365:
6366: =head1 User Information Routines
6367:
6368: =over 4
6369:
1.405 albertel 6370: =item * &get_users_function()
1.182 matthew 6371:
6372: Used by &bodytag to determine the current users primary role.
6373: Returns either 'student','coordinator','admin', or 'author'.
6374:
6375: =cut
6376:
6377: ###############################################
6378: sub get_users_function {
6379: my $function = 'student';
1.692.4.26! raeburn 6380: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6381: $function='coordinator';
6382: }
1.258 albertel 6383: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6384: $function='admin';
6385: }
1.692.4.5 raeburn 6386: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6387: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6388: $function='author';
6389: }
6390: return $function;
1.54 www 6391: }
1.99 www 6392:
6393: ###############################################
6394:
1.233 raeburn 6395: =pod
6396:
1.692.4.2 raeburn 6397: =item * &show_course()
6398:
6399: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6400: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6401: Inputs:
6402: None
6403:
6404: Outputs:
6405: Scalar: 1 if 'Course' to be used, 0 otherwise.
6406:
6407: =cut
6408:
6409: ###############################################
6410: sub show_course {
6411: my $course = !$env{'user.adv'};
6412: if (!$env{'user.adv'}) {
6413: foreach my $env (keys(%env)) {
6414: next if ($env !~ m/^user\.priv\./);
6415: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6416: $course = 0;
6417: last;
6418: }
6419: }
6420: }
6421: return $course;
6422: }
6423:
6424: ###############################################
6425:
6426: =pod
6427:
1.542 raeburn 6428: =item * &check_user_status()
1.274 raeburn 6429:
6430: Determines current status of supplied role for a
6431: specific user. Roles can be active, previous or future.
6432:
6433: Inputs:
6434: user's domain, user's username, course's domain,
1.375 raeburn 6435: course's number, optional section ID.
1.274 raeburn 6436:
6437: Outputs:
6438: role status: active, previous or future.
6439:
6440: =cut
6441:
6442: sub check_user_status {
1.412 raeburn 6443: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6444: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6445: my @uroles = keys %userinfo;
6446: my $srchstr;
6447: my $active_chk = 'none';
1.412 raeburn 6448: my $now = time;
1.274 raeburn 6449: if (@uroles > 0) {
1.692.4.22 raeburn 6450: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6451: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6452: } else {
1.412 raeburn 6453: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6454: }
6455: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6456: my $role_end = 0;
6457: my $role_start = 0;
6458: $active_chk = 'active';
1.412 raeburn 6459: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6460: $role_end = $1;
6461: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6462: $role_start = $1;
1.274 raeburn 6463: }
6464: }
6465: if ($role_start > 0) {
1.412 raeburn 6466: if ($now < $role_start) {
1.274 raeburn 6467: $active_chk = 'future';
6468: }
6469: }
6470: if ($role_end > 0) {
1.412 raeburn 6471: if ($now > $role_end) {
1.274 raeburn 6472: $active_chk = 'previous';
6473: }
6474: }
6475: }
6476: }
6477: return $active_chk;
6478: }
6479:
6480: ###############################################
6481:
6482: =pod
6483:
1.405 albertel 6484: =item * &get_sections()
1.233 raeburn 6485:
6486: Determines all the sections for a course including
6487: sections with students and sections containing other roles.
1.419 raeburn 6488: Incoming parameters:
6489:
6490: 1. domain
6491: 2. course number
6492: 3. reference to array containing roles for which sections should
6493: be gathered (optional).
6494: 4. reference to array containing status types for which sections
6495: should be gathered (optional).
6496:
6497: If the third argument is undefined, sections are gathered for any role.
6498: If the fourth argument is undefined, sections are gathered for any status.
6499: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6500:
1.374 raeburn 6501: Returns section hash (keys are section IDs, values are
6502: number of users in each section), subject to the
1.419 raeburn 6503: optional roles filter, optional status filter
1.233 raeburn 6504:
6505: =cut
6506:
6507: ###############################################
6508: sub get_sections {
1.419 raeburn 6509: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6510: if (!defined($cdom) || !defined($cnum)) {
6511: my $cid = $env{'request.course.id'};
6512:
6513: return if (!defined($cid));
6514:
6515: $cdom = $env{'course.'.$cid.'.domain'};
6516: $cnum = $env{'course.'.$cid.'.num'};
6517: }
6518:
6519: my %sectioncount;
1.419 raeburn 6520: my $now = time;
1.240 albertel 6521:
1.366 albertel 6522: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6523: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6524: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6525: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6526: my $start_index = &Apache::loncoursedata::CL_START();
6527: my $end_index = &Apache::loncoursedata::CL_END();
6528: my $status;
1.366 albertel 6529: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6530: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6531: $data->[$status_index],
6532: $data->[$start_index],
6533: $data->[$end_index]);
6534: if ($stu_status eq 'Active') {
6535: $status = 'active';
6536: } elsif ($end < $now) {
6537: $status = 'previous';
6538: } elsif ($start > $now) {
6539: $status = 'future';
6540: }
6541: if ($section ne '-1' && $section !~ /^\s*$/) {
6542: if ((!defined($possible_status)) || (($status ne '') &&
6543: (grep/^\Q$status\E$/,@{$possible_status}))) {
6544: $sectioncount{$section}++;
6545: }
1.240 albertel 6546: }
6547: }
6548: }
6549: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6550: foreach my $user (sort(keys(%courseroles))) {
6551: if ($user !~ /^(\w{2})/) { next; }
6552: my ($role) = ($user =~ /^(\w{2})/);
6553: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6554: my ($section,$status);
1.240 albertel 6555: if ($role eq 'cr' &&
6556: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6557: $section=$1;
6558: }
6559: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6560: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6561: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6562: if ($end == -1 && $start == -1) {
6563: next; #deleted role
6564: }
6565: if (!defined($possible_status)) {
6566: $sectioncount{$section}++;
6567: } else {
6568: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
6569: $status = 'active';
6570: } elsif ($end < $now) {
6571: $status = 'future';
6572: } elsif ($start > $now) {
6573: $status = 'previous';
6574: }
6575: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
6576: $sectioncount{$section}++;
6577: }
6578: }
1.233 raeburn 6579: }
1.366 albertel 6580: return %sectioncount;
1.233 raeburn 6581: }
6582:
1.274 raeburn 6583: ###############################################
1.294 raeburn 6584:
6585: =pod
1.405 albertel 6586:
6587: =item * &get_course_users()
6588:
1.275 raeburn 6589: Retrieves usernames:domains for users in the specified course
6590: with specific role(s), and access status.
6591:
6592: Incoming parameters:
1.277 albertel 6593: 1. course domain
6594: 2. course number
6595: 3. access status: users must have - either active,
1.275 raeburn 6596: previous, future, or all.
1.277 albertel 6597: 4. reference to array of permissible roles
1.288 raeburn 6598: 5. reference to array of section restrictions (optional)
6599: 6. reference to results object (hash of hashes).
6600: 7. reference to optional userdata hash
1.609 raeburn 6601: 8. reference to optional statushash
1.630 raeburn 6602: 9. flag if privileged users (except those set to unhide in
6603: course settings) should be excluded
1.609 raeburn 6604: Keys of top level results hash are roles.
1.275 raeburn 6605: Keys of inner hashes are username:domain, with
6606: values set to access type.
1.288 raeburn 6607: Optional userdata hash returns an array with arguments in the
6608: same order as loncoursedata::get_classlist() for student data.
6609:
1.609 raeburn 6610: Optional statushash returns
6611:
1.288 raeburn 6612: Entries for end, start, section and status are blank because
6613: of the possibility of multiple values for non-student roles.
6614:
1.275 raeburn 6615: =cut
1.405 albertel 6616:
1.275 raeburn 6617: ###############################################
1.405 albertel 6618:
1.275 raeburn 6619: sub get_course_users {
1.630 raeburn 6620: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 6621: my %idx = ();
1.419 raeburn 6622: my %seclists;
1.288 raeburn 6623:
6624: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
6625: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
6626: $idx{end} = &Apache::loncoursedata::CL_END();
6627: $idx{start} = &Apache::loncoursedata::CL_START();
6628: $idx{id} = &Apache::loncoursedata::CL_ID();
6629: $idx{section} = &Apache::loncoursedata::CL_SECTION();
6630: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
6631: $idx{status} = &Apache::loncoursedata::CL_STATUS();
6632:
1.290 albertel 6633: if (grep(/^st$/,@{$roles})) {
1.276 albertel 6634: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 6635: my $now = time;
1.277 albertel 6636: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 6637: my $match = 0;
1.412 raeburn 6638: my $secmatch = 0;
1.419 raeburn 6639: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 6640: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 6641: if ($section eq '') {
6642: $section = 'none';
6643: }
1.291 albertel 6644: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 6645: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 6646: $secmatch = 1;
6647: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 6648: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 6649: $secmatch = 1;
6650: }
6651: } else {
1.419 raeburn 6652: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 6653: $secmatch = 1;
6654: }
1.290 albertel 6655: }
1.412 raeburn 6656: if (!$secmatch) {
6657: next;
6658: }
1.419 raeburn 6659: }
1.275 raeburn 6660: if (defined($$types{'active'})) {
1.288 raeburn 6661: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 6662: push(@{$$users{st}{$student}},'active');
1.288 raeburn 6663: $match = 1;
1.275 raeburn 6664: }
6665: }
6666: if (defined($$types{'previous'})) {
1.609 raeburn 6667: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 6668: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 6669: $match = 1;
1.275 raeburn 6670: }
6671: }
6672: if (defined($$types{'future'})) {
1.609 raeburn 6673: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 6674: push(@{$$users{st}{$student}},'future');
1.288 raeburn 6675: $match = 1;
1.275 raeburn 6676: }
6677: }
1.609 raeburn 6678: if ($match) {
6679: push(@{$seclists{$student}},$section);
6680: if (ref($userdata) eq 'HASH') {
6681: $$userdata{$student} = $$classlist{$student};
6682: }
6683: if (ref($statushash) eq 'HASH') {
6684: $statushash->{$student}{'st'}{$section} = $status;
6685: }
1.288 raeburn 6686: }
1.275 raeburn 6687: }
6688: }
1.412 raeburn 6689: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 6690: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6691: my $now = time;
1.609 raeburn 6692: my %displaystatus = ( previous => 'Expired',
6693: active => 'Active',
6694: future => 'Future',
6695: );
1.630 raeburn 6696: my %nothide;
6697: if ($hidepriv) {
6698: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
6699: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
6700: if ($user !~ /:/) {
6701: $nothide{join(':',split(/[\@]/,$user))}=1;
6702: } else {
6703: $nothide{$user} = 1;
6704: }
6705: }
6706: }
1.439 raeburn 6707: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 6708: my $match = 0;
1.412 raeburn 6709: my $secmatch = 0;
1.439 raeburn 6710: my $status;
1.412 raeburn 6711: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 6712: $user =~ s/:$//;
1.439 raeburn 6713: my ($end,$start) = split(/:/,$coursepersonnel{$person});
6714: if ($end == -1 || $start == -1) {
6715: next;
6716: }
6717: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
6718: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 6719: my ($uname,$udom) = split(/:/,$user);
6720: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 6721: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 6722: $secmatch = 1;
6723: } elsif ($usec eq '') {
1.420 albertel 6724: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 6725: $secmatch = 1;
6726: }
6727: } else {
6728: if (grep(/^\Q$usec\E$/,@{$sections})) {
6729: $secmatch = 1;
6730: }
6731: }
6732: if (!$secmatch) {
6733: next;
6734: }
1.288 raeburn 6735: }
1.419 raeburn 6736: if ($usec eq '') {
6737: $usec = 'none';
6738: }
1.275 raeburn 6739: if ($uname ne '' && $udom ne '') {
1.630 raeburn 6740: if ($hidepriv) {
6741: if ((&Apache::lonnet::privileged($uname,$udom)) &&
6742: (!$nothide{$uname.':'.$udom})) {
6743: next;
6744: }
6745: }
1.503 raeburn 6746: if ($end > 0 && $end < $now) {
1.439 raeburn 6747: $status = 'previous';
6748: } elsif ($start > $now) {
6749: $status = 'future';
6750: } else {
6751: $status = 'active';
6752: }
1.277 albertel 6753: foreach my $type (keys(%{$types})) {
1.275 raeburn 6754: if ($status eq $type) {
1.420 albertel 6755: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 6756: push(@{$$users{$role}{$user}},$type);
6757: }
1.288 raeburn 6758: $match = 1;
6759: }
6760: }
1.419 raeburn 6761: if (($match) && (ref($userdata) eq 'HASH')) {
6762: if (!exists($$userdata{$uname.':'.$udom})) {
6763: &get_user_info($udom,$uname,\%idx,$userdata);
6764: }
1.420 albertel 6765: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 6766: push(@{$seclists{$uname.':'.$udom}},$usec);
6767: }
1.609 raeburn 6768: if (ref($statushash) eq 'HASH') {
6769: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
6770: }
1.275 raeburn 6771: }
6772: }
6773: }
6774: }
1.290 albertel 6775: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 6776: if ((defined($cdom)) && (defined($cnum))) {
6777: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
6778: if ( defined($csettings{'internal.courseowner'}) ) {
6779: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 6780: next if ($owner eq '');
6781: my ($ownername,$ownerdom);
6782: if ($owner =~ /^([^:]+):([^:]+)$/) {
6783: $ownername = $1;
6784: $ownerdom = $2;
6785: } else {
6786: $ownername = $owner;
6787: $ownerdom = $cdom;
6788: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 6789: }
6790: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 6791: if (defined($userdata) &&
1.609 raeburn 6792: !exists($$userdata{$owner})) {
6793: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
6794: if (!grep(/^none$/,@{$seclists{$owner}})) {
6795: push(@{$seclists{$owner}},'none');
6796: }
6797: if (ref($statushash) eq 'HASH') {
6798: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 6799: }
1.290 albertel 6800: }
1.279 raeburn 6801: }
6802: }
6803: }
1.419 raeburn 6804: foreach my $user (keys(%seclists)) {
6805: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
6806: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
6807: }
1.275 raeburn 6808: }
6809: return;
6810: }
6811:
1.288 raeburn 6812: sub get_user_info {
6813: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 6814: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
6815: &plainname($uname,$udom,'lastname');
1.291 albertel 6816: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 6817: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 6818: my %idhash = &Apache::lonnet::idrget($udom,($uname));
6819: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 6820: return;
6821: }
1.275 raeburn 6822:
1.472 raeburn 6823: ###############################################
6824:
6825: =pod
6826:
6827: =item * &get_user_quota()
6828:
6829: Retrieves quota assigned for storage of portfolio files for a user
6830:
6831: Incoming parameters:
6832: 1. user's username
6833: 2. user's domain
6834:
6835: Returns:
1.536 raeburn 6836: 1. Disk quota (in Mb) assigned to student.
6837: 2. (Optional) Type of setting: custom or default
6838: (individually assigned or default for user's
6839: institutional status).
6840: 3. (Optional) - User's institutional status (e.g., faculty, staff
6841: or student - types as defined in localenroll::inst_usertypes
6842: for user's domain, which determines default quota for user.
6843: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 6844:
6845: If a value has been stored in the user's environment,
1.536 raeburn 6846: it will return that, otherwise it returns the maximal default
6847: defined for the user's instituional status(es) in the domain.
1.472 raeburn 6848:
6849: =cut
6850:
6851: ###############################################
6852:
6853:
6854: sub get_user_quota {
6855: my ($uname,$udom) = @_;
1.536 raeburn 6856: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 6857: if (!defined($udom)) {
6858: $udom = $env{'user.domain'};
6859: }
6860: if (!defined($uname)) {
6861: $uname = $env{'user.name'};
6862: }
6863: if (($udom eq '' || $uname eq '') ||
6864: ($udom eq 'public') && ($uname eq 'public')) {
6865: $quota = 0;
1.536 raeburn 6866: $quotatype = 'default';
6867: $defquota = 0;
1.472 raeburn 6868: } else {
1.536 raeburn 6869: my $inststatus;
1.472 raeburn 6870: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
6871: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 6872: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 6873: } else {
1.536 raeburn 6874: my %userenv =
6875: &Apache::lonnet::get('environment',['portfolioquota',
6876: 'inststatus'],$udom,$uname);
1.472 raeburn 6877: my ($tmp) = keys(%userenv);
6878: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
6879: $quota = $userenv{'portfolioquota'};
1.536 raeburn 6880: $inststatus = $userenv{'inststatus'};
1.472 raeburn 6881: } else {
6882: undef(%userenv);
6883: }
6884: }
1.536 raeburn 6885: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 6886: if ($quota eq '') {
1.536 raeburn 6887: $quota = $defquota;
6888: $quotatype = 'default';
6889: } else {
6890: $quotatype = 'custom';
1.472 raeburn 6891: }
6892: }
1.536 raeburn 6893: if (wantarray) {
6894: return ($quota,$quotatype,$settingstatus,$defquota);
6895: } else {
6896: return $quota;
6897: }
1.472 raeburn 6898: }
6899:
6900: ###############################################
6901:
6902: =pod
6903:
6904: =item * &default_quota()
6905:
1.536 raeburn 6906: Retrieves default quota assigned for storage of user portfolio files,
6907: given an (optional) user's institutional status.
1.472 raeburn 6908:
6909: Incoming parameters:
6910: 1. domain
1.536 raeburn 6911: 2. (Optional) institutional status(es). This is a : separated list of
6912: status types (e.g., faculty, staff, student etc.)
6913: which apply to the user for whom the default is being retrieved.
6914: If the institutional status string in undefined, the domain
6915: default quota will be returned.
1.472 raeburn 6916:
6917: Returns:
6918: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 6919: 2. (Optional) institutional type which determined the value of the
6920: default quota.
1.472 raeburn 6921:
6922: If a value has been stored in the domain's configuration db,
6923: it will return that, otherwise it returns 20 (for backwards
6924: compatibility with domains which have not set up a configuration
6925: db file; the original statically defined portfolio quota was 20 Mb).
6926:
1.536 raeburn 6927: If the user's status includes multiple types (e.g., staff and student),
6928: the largest default quota which applies to the user determines the
6929: default quota returned.
6930:
1.692.4.15 raeburn 6931: =back
6932:
1.472 raeburn 6933: =cut
6934:
6935: ###############################################
6936:
6937:
6938: sub default_quota {
1.536 raeburn 6939: my ($udom,$inststatus) = @_;
6940: my ($defquota,$settingstatus);
6941: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 6942: ['quotas'],$udom);
6943: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 6944: if ($inststatus ne '') {
1.692.4.2 raeburn 6945: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 6946: foreach my $item (@statuses) {
1.692.4.2 raeburn 6947: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
6948: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
6949: if ($defquota eq '') {
6950: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
6951: $settingstatus = $item;
6952: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
6953: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
6954: $settingstatus = $item;
6955: }
6956: }
6957: } else {
6958: if ($quotahash{'quotas'}{$item} ne '') {
6959: if ($defquota eq '') {
6960: $defquota = $quotahash{'quotas'}{$item};
6961: $settingstatus = $item;
6962: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
6963: $defquota = $quotahash{'quotas'}{$item};
6964: $settingstatus = $item;
6965: }
1.536 raeburn 6966: }
6967: }
6968: }
6969: }
6970: if ($defquota eq '') {
1.692.4.2 raeburn 6971: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
6972: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
6973: } else {
6974: $defquota = $quotahash{'quotas'}{'default'};
6975: }
1.536 raeburn 6976: $settingstatus = 'default';
6977: }
6978: } else {
6979: $settingstatus = 'default';
6980: $defquota = 20;
6981: }
6982: if (wantarray) {
6983: return ($defquota,$settingstatus);
1.472 raeburn 6984: } else {
1.536 raeburn 6985: return $defquota;
1.472 raeburn 6986: }
6987: }
6988:
1.384 raeburn 6989: sub get_secgrprole_info {
6990: my ($cdom,$cnum,$needroles,$type) = @_;
6991: my %sections_count = &get_sections($cdom,$cnum);
6992: my @sections = (sort {$a <=> $b} keys(%sections_count));
6993: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
6994: my @groups = sort(keys(%curr_groups));
6995: my $allroles = [];
6996: my $rolehash;
6997: my $accesshash = {
6998: active => 'Currently has access',
6999: future => 'Will have future access',
7000: previous => 'Previously had access',
7001: };
7002: if ($needroles) {
7003: $rolehash = {'all' => 'all'};
1.385 albertel 7004: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7005: if (&Apache::lonnet::error(%user_roles)) {
7006: undef(%user_roles);
7007: }
7008: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7009: my ($role)=split(/\:/,$item,2);
7010: if ($role eq 'cr') { next; }
7011: if ($role =~ /^cr/) {
7012: $$rolehash{$role} = (split('/',$role))[3];
7013: } else {
7014: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7015: }
7016: }
7017: foreach my $key (sort(keys(%{$rolehash}))) {
7018: push(@{$allroles},$key);
7019: }
7020: push (@{$allroles},'st');
7021: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7022: }
7023: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7024: }
7025:
1.555 raeburn 7026: sub user_picker {
1.627 raeburn 7027: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7028: my $currdom = $dom;
7029: my %curr_selected = (
7030: srchin => 'dom',
1.580 raeburn 7031: srchby => 'lastname',
1.555 raeburn 7032: );
7033: my $srchterm;
1.625 raeburn 7034: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7035: if ($srch->{'srchby'} ne '') {
7036: $curr_selected{'srchby'} = $srch->{'srchby'};
7037: }
7038: if ($srch->{'srchin'} ne '') {
7039: $curr_selected{'srchin'} = $srch->{'srchin'};
7040: }
7041: if ($srch->{'srchtype'} ne '') {
7042: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7043: }
7044: if ($srch->{'srchdomain'} ne '') {
7045: $currdom = $srch->{'srchdomain'};
7046: }
7047: $srchterm = $srch->{'srchterm'};
7048: }
7049: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7050: 'usr' => 'Search criteria',
1.563 raeburn 7051: 'doma' => 'Domain/institution to search',
1.558 albertel 7052: 'uname' => 'username',
7053: 'lastname' => 'last name',
1.555 raeburn 7054: 'lastfirst' => 'last name, first name',
1.558 albertel 7055: 'crs' => 'in this course',
1.576 raeburn 7056: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7057: 'alc' => 'all LON-CAPA',
1.573 raeburn 7058: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7059: 'exact' => 'is',
7060: 'contains' => 'contains',
1.569 raeburn 7061: 'begins' => 'begins with',
1.571 raeburn 7062: 'youm' => "You must include some text to search for.",
7063: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7064: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7065: 'yomc' => "You must choose a domain when using an institutional directory search.",
7066: 'ymcd' => "You must choose a domain when using a domain search.",
7067: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7068: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7069: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7070: );
1.563 raeburn 7071: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7072: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7073:
7074: my @srchins = ('crs','dom','alc','instd');
7075:
7076: foreach my $option (@srchins) {
7077: # FIXME 'alc' option unavailable until
7078: # loncreateuser::print_user_query_page()
7079: # has been completed.
7080: next if ($option eq 'alc');
1.692.4.11 raeburn 7081: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7082: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7083: if ($curr_selected{'srchin'} eq $option) {
7084: $srchinsel .= '
7085: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7086: } else {
7087: $srchinsel .= '
7088: <option value="'.$option.'">'.$lt{$option}.'</option>';
7089: }
1.555 raeburn 7090: }
1.563 raeburn 7091: $srchinsel .= "\n </select>\n";
1.555 raeburn 7092:
7093: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7094: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7095: if ($curr_selected{'srchby'} eq $option) {
7096: $srchbysel .= '
7097: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7098: } else {
7099: $srchbysel .= '
7100: <option value="'.$option.'">'.$lt{$option}.'</option>';
7101: }
7102: }
7103: $srchbysel .= "\n </select>\n";
7104:
7105: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7106: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7107: if ($curr_selected{'srchtype'} eq $option) {
7108: $srchtypesel .= '
7109: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7110: } else {
7111: $srchtypesel .= '
7112: <option value="'.$option.'">'.$lt{$option}.'</option>';
7113: }
7114: }
7115: $srchtypesel .= "\n </select>\n";
7116:
1.558 albertel 7117: my ($newuserscript,$new_user_create);
1.556 raeburn 7118:
7119: if ($forcenewuser) {
1.576 raeburn 7120: if (ref($srch) eq 'HASH') {
7121: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7122: if ($cancreate) {
7123: $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>';
7124: } else {
1.692.4.2 raeburn 7125: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7126: my %usertypetext = (
7127: official => 'institutional',
7128: unofficial => 'non-institutional',
7129: );
1.692.4.2 raeburn 7130: $new_user_create = '<p class="LC_warning">'.
7131: &mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.").' '.
7132: &mt('Please contact the [_1]helpdesk[_2] for assistance.','<a href="'.$helplink.'">','</a>').'</p><br />';
1.627 raeburn 7133: }
1.576 raeburn 7134: }
7135: }
7136:
1.556 raeburn 7137: $newuserscript = <<"ENDSCRIPT";
7138:
1.570 raeburn 7139: function setSearch(createnew,callingForm) {
1.556 raeburn 7140: if (createnew == 1) {
1.570 raeburn 7141: for (var i=0; i<callingForm.srchby.length; i++) {
7142: if (callingForm.srchby.options[i].value == 'uname') {
7143: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7144: }
7145: }
1.570 raeburn 7146: for (var i=0; i<callingForm.srchin.length; i++) {
7147: if ( callingForm.srchin.options[i].value == 'dom') {
7148: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7149: }
7150: }
1.570 raeburn 7151: for (var i=0; i<callingForm.srchtype.length; i++) {
7152: if (callingForm.srchtype.options[i].value == 'exact') {
7153: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7154: }
7155: }
1.570 raeburn 7156: for (var i=0; i<callingForm.srchdomain.length; i++) {
7157: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7158: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7159: }
7160: }
7161: }
7162: }
7163: ENDSCRIPT
1.558 albertel 7164:
1.556 raeburn 7165: }
7166:
1.555 raeburn 7167: my $output = <<"END_BLOCK";
1.556 raeburn 7168: <script type="text/javascript">
1.692.4.4 raeburn 7169: // <![CDATA[
1.570 raeburn 7170: function validateEntry(callingForm) {
1.558 albertel 7171:
1.556 raeburn 7172: var checkok = 1;
1.558 albertel 7173: var srchin;
1.570 raeburn 7174: for (var i=0; i<callingForm.srchin.length; i++) {
7175: if ( callingForm.srchin[i].checked ) {
7176: srchin = callingForm.srchin[i].value;
1.558 albertel 7177: }
7178: }
7179:
1.570 raeburn 7180: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7181: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7182: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7183: var srchterm = callingForm.srchterm.value;
7184: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7185: var msg = "";
7186:
7187: if (srchterm == "") {
7188: checkok = 0;
1.571 raeburn 7189: msg += "$lt{'youm'}\\n";
1.556 raeburn 7190: }
7191:
1.569 raeburn 7192: if (srchtype== 'begins') {
7193: if (srchterm.length < 2) {
7194: checkok = 0;
1.571 raeburn 7195: msg += "$lt{'thte'}\\n";
1.569 raeburn 7196: }
7197: }
7198:
1.556 raeburn 7199: if (srchtype== 'contains') {
7200: if (srchterm.length < 3) {
7201: checkok = 0;
1.571 raeburn 7202: msg += "$lt{'thet'}\\n";
1.556 raeburn 7203: }
7204: }
7205: if (srchin == 'instd') {
7206: if (srchdomain == '') {
7207: checkok = 0;
1.571 raeburn 7208: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7209: }
7210: }
7211: if (srchin == 'dom') {
7212: if (srchdomain == '') {
7213: checkok = 0;
1.571 raeburn 7214: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7215: }
7216: }
7217: if (srchby == 'lastfirst') {
7218: if (srchterm.indexOf(",") == -1) {
7219: checkok = 0;
1.571 raeburn 7220: msg += "$lt{'whus'}\\n";
1.556 raeburn 7221: }
7222: if (srchterm.indexOf(",") == srchterm.length -1) {
7223: checkok = 0;
1.571 raeburn 7224: msg += "$lt{'whse'}\\n";
1.556 raeburn 7225: }
7226: }
7227: if (checkok == 0) {
1.571 raeburn 7228: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7229: return;
7230: }
7231: if (checkok == 1) {
1.570 raeburn 7232: callingForm.submit();
1.556 raeburn 7233: }
7234: }
7235:
7236: $newuserscript
7237:
1.692.4.4 raeburn 7238: // ]]>
1.556 raeburn 7239: </script>
1.558 albertel 7240:
7241: $new_user_create
7242:
1.555 raeburn 7243: END_BLOCK
1.558 albertel 7244:
1.692.4.9 raeburn 7245: $output .= &Apache::lonhtmlcommon::start_pick_box().
7246: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7247: $domform.
7248: &Apache::lonhtmlcommon::row_closure().
7249: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7250: $srchbysel.
7251: $srchtypesel.
7252: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7253: $srchinsel.
7254: &Apache::lonhtmlcommon::row_closure(1).
7255: &Apache::lonhtmlcommon::end_pick_box().
7256: '<br />';
1.555 raeburn 7257: return $output;
7258: }
7259:
1.612 raeburn 7260: sub user_rule_check {
1.615 raeburn 7261: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7262: my $response;
7263: if (ref($usershash) eq 'HASH') {
7264: foreach my $user (keys(%{$usershash})) {
7265: my ($uname,$udom) = split(/:/,$user);
7266: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7267: my ($id,$newuser);
1.612 raeburn 7268: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7269: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7270: $id = $usershash->{$user}->{'id'};
7271: }
7272: my $inst_response;
7273: if (ref($checks) eq 'HASH') {
7274: if (defined($checks->{'username'})) {
1.615 raeburn 7275: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7276: &Apache::lonnet::get_instuser($udom,$uname);
7277: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7278: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7279: &Apache::lonnet::get_instuser($udom,undef,$id);
7280: }
1.615 raeburn 7281: } else {
7282: ($inst_response,%{$inst_results->{$user}}) =
7283: &Apache::lonnet::get_instuser($udom,$uname);
7284: return;
1.612 raeburn 7285: }
1.615 raeburn 7286: if (!$got_rules->{$udom}) {
1.612 raeburn 7287: my %domconfig = &Apache::lonnet::get_dom('configuration',
7288: ['usercreation'],$udom);
7289: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7290: foreach my $item ('username','id') {
1.612 raeburn 7291: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7292: $$curr_rules{$udom}{$item} =
7293: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7294: }
7295: }
7296: }
1.615 raeburn 7297: $got_rules->{$udom} = 1;
1.585 raeburn 7298: }
1.612 raeburn 7299: foreach my $item (keys(%{$checks})) {
7300: if (ref($$curr_rules{$udom}) eq 'HASH') {
7301: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7302: if (@{$$curr_rules{$udom}{$item}} > 0) {
7303: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7304: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7305: if ($rule_check{$rule}) {
7306: $$rulematch{$user}{$item} = $rule;
7307: if ($inst_response eq 'ok') {
1.615 raeburn 7308: if (ref($inst_results) eq 'HASH') {
7309: if (ref($inst_results->{$user}) eq 'HASH') {
7310: if (keys(%{$inst_results->{$user}}) == 0) {
7311: $$alerts{$item}{$udom}{$uname} = 1;
7312: }
1.612 raeburn 7313: }
7314: }
1.615 raeburn 7315: }
7316: last;
1.585 raeburn 7317: }
7318: }
7319: }
7320: }
7321: }
7322: }
7323: }
7324: }
1.612 raeburn 7325: return;
7326: }
7327:
7328: sub user_rule_formats {
7329: my ($domain,$domdesc,$curr_rules,$check) = @_;
7330: my %text = (
7331: 'username' => 'Usernames',
7332: 'id' => 'IDs',
7333: );
7334: my $output;
7335: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7336: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7337: if (@{$ruleorder} > 0) {
7338: $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>';
7339: foreach my $rule (@{$ruleorder}) {
7340: if (ref($curr_rules) eq 'ARRAY') {
7341: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7342: if (ref($rules->{$rule}) eq 'HASH') {
7343: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7344: $rules->{$rule}{'desc'}.'</li>';
7345: }
7346: }
7347: }
7348: }
7349: $output .= '</ul>';
7350: }
7351: }
7352: return $output;
7353: }
7354:
7355: sub instrule_disallow_msg {
1.615 raeburn 7356: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7357: my $response;
7358: my %text = (
7359: item => 'username',
7360: items => 'usernames',
7361: match => 'matches',
7362: do => 'does',
7363: action => 'a username',
7364: one => 'one',
7365: );
7366: if ($count > 1) {
7367: $text{'item'} = 'usernames';
7368: $text{'match'} ='match';
7369: $text{'do'} = 'do';
7370: $text{'action'} = 'usernames',
7371: $text{'one'} = 'ones';
7372: }
7373: if ($checkitem eq 'id') {
7374: $text{'items'} = 'IDs';
7375: $text{'item'} = 'ID';
7376: $text{'action'} = 'an ID';
1.615 raeburn 7377: if ($count > 1) {
7378: $text{'item'} = 'IDs';
7379: $text{'action'} = 'IDs';
7380: }
1.612 raeburn 7381: }
1.674 bisitz 7382: $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 7383: if ($mode eq 'upload') {
7384: if ($checkitem eq 'username') {
7385: $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'}.");
7386: } elsif ($checkitem eq 'id') {
1.674 bisitz 7387: $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 7388: }
1.669 raeburn 7389: } elsif ($mode eq 'selfcreate') {
7390: if ($checkitem eq 'id') {
7391: $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.");
7392: }
1.615 raeburn 7393: } else {
7394: if ($checkitem eq 'username') {
7395: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7396: } elsif ($checkitem eq 'id') {
7397: $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.");
7398: }
1.612 raeburn 7399: }
7400: return $response;
1.585 raeburn 7401: }
7402:
1.624 raeburn 7403: sub personal_data_fieldtitles {
7404: my %fieldtitles = &Apache::lonlocal::texthash (
7405: id => 'Student/Employee ID',
7406: permanentemail => 'E-mail address',
7407: lastname => 'Last Name',
7408: firstname => 'First Name',
7409: middlename => 'Middle Name',
7410: generation => 'Generation',
7411: gen => 'Generation',
1.692.4.2 raeburn 7412: inststatus => 'Affiliation',
1.624 raeburn 7413: );
7414: return %fieldtitles;
7415: }
7416:
1.642 raeburn 7417: sub sorted_inst_types {
7418: my ($dom) = @_;
7419: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7420: my $othertitle = &mt('All users');
7421: if ($env{'request.course.id'}) {
1.668 raeburn 7422: $othertitle = &mt('Any users');
1.642 raeburn 7423: }
7424: my @types;
7425: if (ref($order) eq 'ARRAY') {
7426: @types = @{$order};
7427: }
7428: if (@types == 0) {
7429: if (ref($usertypes) eq 'HASH') {
7430: @types = sort(keys(%{$usertypes}));
7431: }
7432: }
7433: if (keys(%{$usertypes}) > 0) {
7434: $othertitle = &mt('Other users');
7435: }
7436: return ($othertitle,$usertypes,\@types);
7437: }
7438:
1.645 raeburn 7439: sub get_institutional_codes {
7440: my ($settings,$allcourses,$LC_code) = @_;
7441: # Get complete list of course sections to update
7442: my @currsections = ();
7443: my @currxlists = ();
7444: my $coursecode = $$settings{'internal.coursecode'};
7445:
7446: if ($$settings{'internal.sectionnums'} ne '') {
7447: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7448: }
7449:
7450: if ($$settings{'internal.crosslistings'} ne '') {
7451: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7452: }
7453:
7454: if (@currxlists > 0) {
7455: foreach (@currxlists) {
7456: if (m/^([^:]+):(\w*)$/) {
7457: unless (grep/^$1$/,@{$allcourses}) {
7458: push @{$allcourses},$1;
7459: $$LC_code{$1} = $2;
7460: }
7461: }
7462: }
7463: }
7464:
7465: if (@currsections > 0) {
7466: foreach (@currsections) {
7467: if (m/^(\w+):(\w*)$/) {
7468: my $sec = $coursecode.$1;
7469: my $lc_sec = $2;
7470: unless (grep/^$sec$/,@{$allcourses}) {
7471: push @{$allcourses},$sec;
7472: $$LC_code{$sec} = $lc_sec;
7473: }
7474: }
7475: }
7476: }
7477: return;
7478: }
7479:
1.112 bowersj2 7480: =pod
7481:
1.692.4.2 raeburn 7482: =head1 Slot Helpers
7483:
7484: =over 4
7485:
7486: =item * sorted_slots()
7487:
7488: Sorts an array of slot names in order of slot start time (earliest first).
7489:
7490: Inputs:
7491:
7492: =over 4
7493:
7494: slotsarr - Reference to array of unsorted slot names.
7495:
7496: slots - Reference to hash of hash, where outer hash keys are slot names.
7497:
7498: =back
7499:
7500: Returns:
7501:
7502: =over 4
7503:
7504: sorted - An array of slot names sorted by the start time of the slot.
7505:
7506: =back
7507:
7508: =back
7509:
7510: =cut
7511:
7512:
7513: sub sorted_slots {
7514: my ($slotsarr,$slots) = @_;
7515: my @sorted;
7516: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7517: @sorted =
7518: sort {
7519: if (ref($slots->{$a}) && ref($slots->{$b})) {
7520: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7521: }
7522: if (ref($slots->{$a})) { return -1;}
7523: if (ref($slots->{$b})) { return 1;}
7524: return 0;
7525: } @{$slotsarr};
7526: }
7527: return @sorted;
7528: }
7529:
7530: =pod
7531:
1.549 albertel 7532: =head1 HTTP Helpers
7533:
7534: =over 4
7535:
1.648 raeburn 7536: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7537:
1.258 albertel 7538: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7539: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7540: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7541:
7542: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7543: $possible_names is an ref to an array of form element names. As an example:
7544: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7545: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7546:
7547: =cut
1.1 albertel 7548:
1.6 albertel 7549: sub get_unprocessed_cgi {
1.25 albertel 7550: my ($query,$possible_names)= @_;
1.26 matthew 7551: # $Apache::lonxml::debug=1;
1.356 albertel 7552: foreach my $pair (split(/&/,$query)) {
7553: my ($name, $value) = split(/=/,$pair);
1.369 www 7554: $name = &unescape($name);
1.25 albertel 7555: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7556: $value =~ tr/+/ /;
7557: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7558: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7559: }
1.16 harris41 7560: }
1.6 albertel 7561: }
7562:
1.112 bowersj2 7563: =pod
7564:
1.648 raeburn 7565: =item * &cacheheader()
1.112 bowersj2 7566:
7567: returns cache-controlling header code
7568:
7569: =cut
7570:
1.7 albertel 7571: sub cacheheader {
1.258 albertel 7572: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 7573: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
7574: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 7575: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
7576: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 7577: return $output;
1.7 albertel 7578: }
7579:
1.112 bowersj2 7580: =pod
7581:
1.648 raeburn 7582: =item * &no_cache($r)
1.112 bowersj2 7583:
7584: specifies header code to not have cache
7585:
7586: =cut
7587:
1.9 albertel 7588: sub no_cache {
1.216 albertel 7589: my ($r) = @_;
7590: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 7591: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 7592: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
7593: $r->no_cache(1);
7594: $r->header_out("Expires" => $date);
7595: $r->header_out("Pragma" => "no-cache");
1.123 www 7596: }
7597:
7598: sub content_type {
1.181 albertel 7599: my ($r,$type,$charset) = @_;
1.299 foxr 7600: if ($r) {
7601: # Note that printout.pl calls this with undef for $r.
7602: &no_cache($r);
7603: }
1.258 albertel 7604: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 7605: unless ($charset) {
7606: $charset=&Apache::lonlocal::current_encoding;
7607: }
7608: if ($charset) { $type.='; charset='.$charset; }
7609: if ($r) {
7610: $r->content_type($type);
7611: } else {
7612: print("Content-type: $type\n\n");
7613: }
1.9 albertel 7614: }
1.25 albertel 7615:
1.112 bowersj2 7616: =pod
7617:
1.648 raeburn 7618: =item * &add_to_env($name,$value)
1.112 bowersj2 7619:
1.258 albertel 7620: adds $name to the %env hash with value
1.112 bowersj2 7621: $value, if $name already exists, the entry is converted to an array
7622: reference and $value is added to the array.
7623:
7624: =cut
7625:
1.25 albertel 7626: sub add_to_env {
7627: my ($name,$value)=@_;
1.258 albertel 7628: if (defined($env{$name})) {
7629: if (ref($env{$name})) {
1.25 albertel 7630: #already have multiple values
1.258 albertel 7631: push(@{ $env{$name} },$value);
1.25 albertel 7632: } else {
7633: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 7634: my $first=$env{$name};
7635: undef($env{$name});
7636: push(@{ $env{$name} },$first,$value);
1.25 albertel 7637: }
7638: } else {
1.258 albertel 7639: $env{$name}=$value;
1.25 albertel 7640: }
1.31 albertel 7641: }
1.149 albertel 7642:
7643: =pod
7644:
1.648 raeburn 7645: =item * &get_env_multiple($name)
1.149 albertel 7646:
1.258 albertel 7647: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 7648: values may be defined and end up as an array ref.
7649:
7650: returns an array of values
7651:
7652: =cut
7653:
7654: sub get_env_multiple {
7655: my ($name) = @_;
7656: my @values;
1.258 albertel 7657: if (defined($env{$name})) {
1.149 albertel 7658: # exists is it an array
1.258 albertel 7659: if (ref($env{$name})) {
7660: @values=@{ $env{$name} };
1.149 albertel 7661: } else {
1.258 albertel 7662: $values[0]=$env{$name};
1.149 albertel 7663: }
7664: }
7665: return(@values);
7666: }
7667:
1.660 raeburn 7668: sub ask_for_embedded_content {
7669: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
7670: my $upload_output = '
7671: <form name="upload_embedded" action="'.$actionurl.'"
7672: method="post" enctype="multipart/form-data">';
7673: $upload_output .= $state;
1.661 raeburn 7674: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 7675:
7676: my $num = 0;
7677: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
7678: $upload_output .= &start_data_table_row().
7679: '<td>'.$embed_file.'</td><td>';
7680: if ($args->{'ignore_remote_references'}
7681: && $embed_file =~ m{^\w+://}) {
7682: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
7683: } elsif ($args->{'error_on_invalid_names'}
7684: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
7685:
7686: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
7687:
7688: } else {
7689: $upload_output .='
1.661 raeburn 7690: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 7691: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
7692: my $attrib = join(':',@{$$allfiles{$embed_file}});
7693: $upload_output .=
7694: "\n\t\t".
7695: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
7696: $attrib.'" />';
7697: if (exists($$codebase{$embed_file})) {
7698: $upload_output .=
7699: "\n\t\t".
7700: '<input name="codebase_'.$num.'" type="hidden" value="'.
7701: &escape($$codebase{$embed_file}).'" />';
7702: }
7703: }
7704: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
7705: $num++;
7706: }
7707: $upload_output .= &Apache::loncommon::end_data_table().'<br />
7708: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
7709: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
7710: '.&mt('(only files for which a location has been provided will be uploaded)').'
7711: </form>';
7712: return $upload_output;
7713: }
7714:
1.661 raeburn 7715: sub upload_embedded {
7716: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
7717: $current_disk_usage) = @_;
7718: my $output;
7719: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
7720: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
7721: my $orig_uploaded_filename =
7722: $env{'form.embedded_item_'.$i.'.filename'};
7723:
7724: $env{'form.embedded_orig_'.$i} =
7725: &unescape($env{'form.embedded_orig_'.$i});
7726: my ($path,$fname) =
7727: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
7728: # no path, whole string is fname
7729: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
7730:
7731: $path = $env{'form.currentpath'}.$path;
7732: $fname = &Apache::lonnet::clean_filename($fname);
7733: # See if there is anything left
7734: next if ($fname eq '');
7735:
7736: # Check if file already exists as a file or directory.
7737: my ($state,$msg);
7738: if ($context eq 'portfolio') {
7739: my $port_path = $dirpath;
7740: if ($group ne '') {
7741: $port_path = "groups/$group/$port_path";
7742: }
7743: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
7744: $dir_root,$port_path,$disk_quota,
7745: $current_disk_usage,$uname,$udom);
7746: if ($state eq 'will_exceed_quota'
7747: || $state eq 'file_locked'
7748: || $state eq 'file_exists' ) {
7749: $output .= $msg;
7750: next;
7751: }
7752: } elsif (($context eq 'author') || ($context eq 'testbank')) {
7753: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
7754: if ($state eq 'exists') {
7755: $output .= $msg;
7756: next;
7757: }
7758: }
7759: # Check if extension is valid
7760: if (($fname =~ /\.(\w+)$/) &&
7761: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
7762: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
7763: next;
7764: } elsif (($fname =~ /\.(\w+)$/) &&
7765: (!defined(&Apache::loncommon::fileembstyle($1)))) {
7766: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
7767: next;
7768: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
7769: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
7770: next;
7771: }
7772:
7773: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
7774: if ($context eq 'portfolio') {
7775: my $result=
7776: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
7777: $dirpath.$path);
7778: if ($result !~ m|^/uploaded/|) {
7779: $output .= '<span class="LC_error">'
7780: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
7781: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
7782: .'</span><br />';
7783: next;
7784: } else {
7785: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
7786: $path.$fname.'</span>').'</p>';
7787: }
7788: } else {
7789: # Save the file
7790: my $target = $env{'form.embedded_item_'.$i};
7791: my $fullpath = $dir_root.$dirpath.'/'.$path;
7792: my $dest = $fullpath.$fname;
7793: my $url = $url_root.$dirpath.'/'.$path.$fname;
7794: my @parts=split(/\//,$fullpath);
7795: my $count;
7796: my $filepath = $dir_root;
7797: for ($count=4;$count<=$#parts;$count++) {
7798: $filepath .= "/$parts[$count]";
7799: if ((-e $filepath)!=1) {
7800: mkdir($filepath,0770);
7801: }
7802: }
7803: my $fh;
7804: if (!open($fh,'>'.$dest)) {
7805: &Apache::lonnet::logthis('Failed to create '.$dest);
7806: $output .= '<span class="LC_error">'.
7807: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
7808: '</span><br />';
7809: } else {
7810: if (!print $fh $env{'form.embedded_item_'.$i}) {
7811: &Apache::lonnet::logthis('Failed to write to '.$dest);
7812: $output .= '<span class="LC_error">'.
7813: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
7814: '</span><br />';
7815: } else {
7816: if ($context eq 'testbank') {
7817: $output .= &mt('Embedded file uploaded successfully:').
7818: ' <a href="'.$url.'">'.
7819: $orig_uploaded_filename.'</a><br />';
7820: } else {
7821: $output .= '<font size="+2">'.
7822: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
7823: $orig_uploaded_filename.'</a>').'</font><br />';
7824: }
7825: }
7826: close($fh);
7827: }
7828: }
7829: }
7830: return $output;
7831: }
7832:
7833: sub check_for_existing {
7834: my ($path,$fname,$element) = @_;
7835: my ($state,$msg);
7836: if (-d $path.'/'.$fname) {
7837: $state = 'exists';
7838: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
7839: } elsif (-e $path.'/'.$fname) {
7840: $state = 'exists';
7841: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
7842: }
7843: if ($state eq 'exists') {
7844: $msg = '<span class="LC_error">'.$msg.'</span><br />';
7845: }
7846: return ($state,$msg);
7847: }
7848:
7849: sub check_for_upload {
7850: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
7851: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
7852: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
7853: my $getpropath = 1;
7854: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
7855: $getpropath);
7856: my $found_file = 0;
7857: my $locked_file = 0;
7858: foreach my $line (@dir_list) {
7859: my ($file_name)=split(/\&/,$line,2);
7860: if ($file_name eq $fname){
7861: $file_name = $path.$file_name;
7862: if ($group ne '') {
7863: $file_name = $group.$file_name;
7864: }
7865: $found_file = 1;
7866: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
7867: $locked_file = 1;
7868: }
7869: }
7870: }
7871: if (($current_disk_usage + $filesize) > $disk_quota){
7872: my $msg = '<span class="LC_error">'.
7873: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
7874: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
7875: return ('will_exceed_quota',$msg);
7876: } elsif ($found_file) {
7877: if ($locked_file) {
7878: my $msg = '<span class="LC_error">';
7879: $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>');
7880: $msg .= '</span><br />';
7881: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
7882: return ('file_locked',$msg);
7883: } else {
7884: my $msg = '<span class="LC_error">';
7885: $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'});
7886: $msg .= '</span>';
7887: $msg .= '<br />';
7888: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
7889: return ('file_exists',$msg);
7890: }
7891: }
7892: }
7893:
1.31 albertel 7894:
1.41 ng 7895: =pod
1.45 matthew 7896:
1.464 albertel 7897: =back
1.41 ng 7898:
1.112 bowersj2 7899: =head1 CSV Upload/Handling functions
1.38 albertel 7900:
1.41 ng 7901: =over 4
7902:
1.648 raeburn 7903: =item * &upfile_store($r)
1.41 ng 7904:
7905: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 7906: needs $env{'form.upfile'}
1.41 ng 7907: returns $datatoken to be put into hidden field
7908:
7909: =cut
1.31 albertel 7910:
7911: sub upfile_store {
7912: my $r=shift;
1.258 albertel 7913: $env{'form.upfile'}=~s/\r/\n/gs;
7914: $env{'form.upfile'}=~s/\f/\n/gs;
7915: $env{'form.upfile'}=~s/\n+/\n/gs;
7916: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 7917:
1.258 albertel 7918: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
7919: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 7920: {
1.158 raeburn 7921: my $datafile = $r->dir_config('lonDaemons').
7922: '/tmp/'.$datatoken.'.tmp';
7923: if ( open(my $fh,">$datafile") ) {
1.258 albertel 7924: print $fh $env{'form.upfile'};
1.158 raeburn 7925: close($fh);
7926: }
1.31 albertel 7927: }
7928: return $datatoken;
7929: }
7930:
1.56 matthew 7931: =pod
7932:
1.648 raeburn 7933: =item * &load_tmp_file($r)
1.41 ng 7934:
7935: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 7936: needs $env{'form.datatoken'},
7937: sets $env{'form.upfile'} to the contents of the file
1.41 ng 7938:
7939: =cut
1.31 albertel 7940:
7941: sub load_tmp_file {
7942: my $r=shift;
7943: my @studentdata=();
7944: {
1.158 raeburn 7945: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 7946: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 7947: if ( open(my $fh,"<$studentfile") ) {
7948: @studentdata=<$fh>;
7949: close($fh);
7950: }
1.31 albertel 7951: }
1.258 albertel 7952: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 7953: }
7954:
1.56 matthew 7955: =pod
7956:
1.648 raeburn 7957: =item * &upfile_record_sep()
1.41 ng 7958:
7959: Separate uploaded file into records
7960: returns array of records,
1.258 albertel 7961: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 7962:
7963: =cut
1.31 albertel 7964:
7965: sub upfile_record_sep {
1.258 albertel 7966: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 7967: } else {
1.248 albertel 7968: my @records;
1.258 albertel 7969: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 7970: if ($line=~/^\s*$/) { next; }
7971: push(@records,$line);
7972: }
7973: return @records;
1.31 albertel 7974: }
7975: }
7976:
1.56 matthew 7977: =pod
7978:
1.648 raeburn 7979: =item * &record_sep($record)
1.41 ng 7980:
1.258 albertel 7981: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 7982:
7983: =cut
7984:
1.263 www 7985: sub takeleft {
7986: my $index=shift;
7987: return substr('0000'.$index,-4,4);
7988: }
7989:
1.31 albertel 7990: sub record_sep {
7991: my $record=shift;
7992: my %components=();
1.258 albertel 7993: if ($env{'form.upfiletype'} eq 'xml') {
7994: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 7995: my $i=0;
1.356 albertel 7996: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 7997: $field=~s/^(\"|\')//;
7998: $field=~s/(\"|\')$//;
1.263 www 7999: $components{&takeleft($i)}=$field;
1.31 albertel 8000: $i++;
8001: }
1.258 albertel 8002: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8003: my $i=0;
1.356 albertel 8004: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8005: $field=~s/^(\"|\')//;
8006: $field=~s/(\"|\')$//;
1.263 www 8007: $components{&takeleft($i)}=$field;
1.31 albertel 8008: $i++;
8009: }
8010: } else {
1.561 www 8011: my $separator=',';
1.480 banghart 8012: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8013: $separator=';';
1.480 banghart 8014: }
1.31 albertel 8015: my $i=0;
1.561 www 8016: # the character we are looking for to indicate the end of a quote or a record
8017: my $looking_for=$separator;
8018: # do not add the characters to the fields
8019: my $ignore=0;
8020: # we just encountered a separator (or the beginning of the record)
8021: my $just_found_separator=1;
8022: # store the field we are working on here
8023: my $field='';
8024: # work our way through all characters in record
8025: foreach my $character ($record=~/(.)/g) {
8026: if ($character eq $looking_for) {
8027: if ($character ne $separator) {
8028: # Found the end of a quote, again looking for separator
8029: $looking_for=$separator;
8030: $ignore=1;
8031: } else {
8032: # Found a separator, store away what we got
8033: $components{&takeleft($i)}=$field;
8034: $i++;
8035: $just_found_separator=1;
8036: $ignore=0;
8037: $field='';
8038: }
8039: next;
8040: }
8041: # single or double quotation marks after a separator indicate beginning of a quote
8042: # we are now looking for the end of the quote and need to ignore separators
8043: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8044: $looking_for=$character;
8045: next;
8046: }
8047: # ignore would be true after we reached the end of a quote
8048: if ($ignore) { next; }
8049: if (($just_found_separator) && ($character=~/\s/)) { next; }
8050: $field.=$character;
8051: $just_found_separator=0;
1.31 albertel 8052: }
1.561 www 8053: # catch the very last entry, since we never encountered the separator
8054: $components{&takeleft($i)}=$field;
1.31 albertel 8055: }
8056: return %components;
8057: }
8058:
1.144 matthew 8059: ######################################################
8060: ######################################################
8061:
1.56 matthew 8062: =pod
8063:
1.648 raeburn 8064: =item * &upfile_select_html()
1.41 ng 8065:
1.144 matthew 8066: Return HTML code to select a file from the users machine and specify
8067: the file type.
1.41 ng 8068:
8069: =cut
8070:
1.144 matthew 8071: ######################################################
8072: ######################################################
1.31 albertel 8073: sub upfile_select_html {
1.144 matthew 8074: my %Types = (
8075: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8076: semisv => &mt('Semicolon separated values'),
1.144 matthew 8077: space => &mt('Space separated'),
8078: tab => &mt('Tabulator separated'),
8079: # xml => &mt('HTML/XML'),
8080: );
8081: my $Str = '<input type="file" name="upfile" size="50" />'.
1.692.4.2 raeburn 8082: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8083: foreach my $type (sort(keys(%Types))) {
8084: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8085: }
8086: $Str .= "</select>\n";
8087: return $Str;
1.31 albertel 8088: }
8089:
1.301 albertel 8090: sub get_samples {
8091: my ($records,$toget) = @_;
8092: my @samples=({});
8093: my $got=0;
8094: foreach my $rec (@$records) {
8095: my %temp = &record_sep($rec);
8096: if (! grep(/\S/, values(%temp))) { next; }
8097: if (%temp) {
8098: $samples[$got]=\%temp;
8099: $got++;
8100: if ($got == $toget) { last; }
8101: }
8102: }
8103: return \@samples;
8104: }
8105:
1.144 matthew 8106: ######################################################
8107: ######################################################
8108:
1.56 matthew 8109: =pod
8110:
1.648 raeburn 8111: =item * &csv_print_samples($r,$records)
1.41 ng 8112:
8113: Prints a table of sample values from each column uploaded $r is an
8114: Apache Request ref, $records is an arrayref from
8115: &Apache::loncommon::upfile_record_sep
8116:
8117: =cut
8118:
1.144 matthew 8119: ######################################################
8120: ######################################################
1.31 albertel 8121: sub csv_print_samples {
8122: my ($r,$records) = @_;
1.662 bisitz 8123: my $samples = &get_samples($records,5);
1.301 albertel 8124:
1.594 raeburn 8125: $r->print(&mt('Samples').'<br />'.&start_data_table().
8126: &start_data_table_header_row());
1.356 albertel 8127: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.692.4.6 raeburn 8128: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>');
8129: }
1.594 raeburn 8130: $r->print(&end_data_table_header_row());
1.301 albertel 8131: foreach my $hash (@$samples) {
1.594 raeburn 8132: $r->print(&start_data_table_row());
1.356 albertel 8133: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8134: $r->print('<td>');
1.356 albertel 8135: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8136: $r->print('</td>');
8137: }
1.594 raeburn 8138: $r->print(&end_data_table_row());
1.31 albertel 8139: }
1.594 raeburn 8140: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8141: }
8142:
1.144 matthew 8143: ######################################################
8144: ######################################################
8145:
1.56 matthew 8146: =pod
8147:
1.648 raeburn 8148: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8149:
8150: Prints a table to create associations between values and table columns.
1.144 matthew 8151:
1.41 ng 8152: $r is an Apache Request ref,
8153: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8154: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8155:
8156: =cut
8157:
1.144 matthew 8158: ######################################################
8159: ######################################################
1.31 albertel 8160: sub csv_print_select_table {
8161: my ($r,$records,$d) = @_;
1.301 albertel 8162: my $i=0;
8163: my $samples = &get_samples($records,1);
1.144 matthew 8164: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8165: &start_data_table().&start_data_table_header_row().
1.144 matthew 8166: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8167: '<th>'.&mt('Column').'</th>'.
8168: &end_data_table_header_row()."\n");
1.356 albertel 8169: foreach my $array_ref (@$d) {
8170: my ($value,$display,$defaultcol)=@{ $array_ref };
1.689 bisitz 8171: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8172:
1.692.4.8 raeburn 8173: $r->print('<td><select name"f'.$i.'"'.
1.32 matthew 8174: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8175: $r->print('<option value="none"></option>');
1.356 albertel 8176: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8177: $r->print('<option value="'.$sample.'"'.
8178: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8179: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8180: }
1.594 raeburn 8181: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8182: $i++;
8183: }
1.594 raeburn 8184: $r->print(&end_data_table());
1.31 albertel 8185: $i--;
8186: return $i;
8187: }
1.56 matthew 8188:
1.144 matthew 8189: ######################################################
8190: ######################################################
8191:
1.56 matthew 8192: =pod
1.31 albertel 8193:
1.648 raeburn 8194: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8195:
8196: Prints a table of sample values from the upload and can make associate samples to internal names.
8197:
8198: $r is an Apache Request ref,
8199: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8200: $d is an array of 2 element arrays (internal name, displayed name)
8201:
8202: =cut
8203:
1.144 matthew 8204: ######################################################
8205: ######################################################
1.31 albertel 8206: sub csv_samples_select_table {
8207: my ($r,$records,$d) = @_;
8208: my $i=0;
1.144 matthew 8209: #
1.662 bisitz 8210: my $max_samples = 5;
8211: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8212: $r->print(&start_data_table().
8213: &start_data_table_header_row().'<th>'.
8214: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8215: &end_data_table_header_row());
1.301 albertel 8216:
8217: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8218: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8219: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8220: foreach my $option (@$d) {
8221: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8222: $r->print('<option value="'.$value.'"'.
1.253 albertel 8223: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8224: $display.'</option>');
1.31 albertel 8225: }
8226: $r->print('</select></td><td>');
1.662 bisitz 8227: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8228: if (defined($samples->[$line]{$key})) {
8229: $r->print($samples->[$line]{$key}."<br />\n");
8230: }
8231: }
1.594 raeburn 8232: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8233: $i++;
8234: }
1.594 raeburn 8235: $r->print(&end_data_table());
1.31 albertel 8236: $i--;
8237: return($i);
1.115 matthew 8238: }
8239:
1.144 matthew 8240: ######################################################
8241: ######################################################
8242:
1.115 matthew 8243: =pod
8244:
1.648 raeburn 8245: =item * &clean_excel_name($name)
1.115 matthew 8246:
8247: Returns a replacement for $name which does not contain any illegal characters.
8248:
8249: =cut
8250:
1.144 matthew 8251: ######################################################
8252: ######################################################
1.115 matthew 8253: sub clean_excel_name {
8254: my ($name) = @_;
8255: $name =~ s/[:\*\?\/\\]//g;
8256: if (length($name) > 31) {
8257: $name = substr($name,0,31);
8258: }
8259: return $name;
1.25 albertel 8260: }
1.84 albertel 8261:
1.85 albertel 8262: =pod
8263:
1.648 raeburn 8264: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8265:
8266: Returns either 1 or undef
8267:
8268: 1 if the part is to be hidden, undef if it is to be shown
8269:
8270: Arguments are:
8271:
8272: $id the id of the part to be checked
8273: $symb, optional the symb of the resource to check
8274: $udom, optional the domain of the user to check for
8275: $uname, optional the username of the user to check for
8276:
8277: =cut
1.84 albertel 8278:
8279: sub check_if_partid_hidden {
8280: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8281: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8282: $symb,$udom,$uname);
1.141 albertel 8283: my $truth=1;
8284: #if the string starts with !, then the list is the list to show not hide
8285: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8286: my @hiddenlist=split(/,/,$hiddenparts);
8287: foreach my $checkid (@hiddenlist) {
1.141 albertel 8288: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8289: }
1.141 albertel 8290: return !$truth;
1.84 albertel 8291: }
1.127 matthew 8292:
1.138 matthew 8293:
8294: ############################################################
8295: ############################################################
8296:
8297: =pod
8298:
1.157 matthew 8299: =back
8300:
1.138 matthew 8301: =head1 cgi-bin script and graphing routines
8302:
1.157 matthew 8303: =over 4
8304:
1.648 raeburn 8305: =item * &get_cgi_id()
1.138 matthew 8306:
8307: Inputs: none
8308:
8309: Returns an id which can be used to pass environment variables
8310: to various cgi-bin scripts. These environment variables will
8311: be removed from the users environment after a given time by
8312: the routine &Apache::lonnet::transfer_profile_to_env.
8313:
8314: =cut
8315:
8316: ############################################################
8317: ############################################################
1.152 albertel 8318: my $uniq=0;
1.136 matthew 8319: sub get_cgi_id {
1.154 albertel 8320: $uniq=($uniq+1)%100000;
1.280 albertel 8321: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8322: }
8323:
1.127 matthew 8324: ############################################################
8325: ############################################################
8326:
8327: =pod
8328:
1.648 raeburn 8329: =item * &DrawBarGraph()
1.127 matthew 8330:
1.138 matthew 8331: Facilitates the plotting of data in a (stacked) bar graph.
8332: Puts plot definition data into the users environment in order for
8333: graph.png to plot it. Returns an <img> tag for the plot.
8334: The bars on the plot are labeled '1','2',...,'n'.
8335:
8336: Inputs:
8337:
8338: =over 4
8339:
8340: =item $Title: string, the title of the plot
8341:
8342: =item $xlabel: string, text describing the X-axis of the plot
8343:
8344: =item $ylabel: string, text describing the Y-axis of the plot
8345:
8346: =item $Max: scalar, the maximum Y value to use in the plot
8347: If $Max is < any data point, the graph will not be rendered.
8348:
1.140 matthew 8349: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8350: they are plotted. If undefined, default values will be used.
8351:
1.178 matthew 8352: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8353:
1.138 matthew 8354: =item @Values: An array of array references. Each array reference holds data
8355: to be plotted in a stacked bar chart.
8356:
1.239 matthew 8357: =item If the final element of @Values is a hash reference the key/value
8358: pairs will be added to the graph definition.
8359:
1.138 matthew 8360: =back
8361:
8362: Returns:
8363:
8364: An <img> tag which references graph.png and the appropriate identifying
8365: information for the plot.
8366:
1.127 matthew 8367: =cut
8368:
8369: ############################################################
8370: ############################################################
1.134 matthew 8371: sub DrawBarGraph {
1.178 matthew 8372: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8373: #
8374: if (! defined($colors)) {
8375: $colors = ['#33ff00',
8376: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8377: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8378: ];
8379: }
1.228 matthew 8380: my $extra_settings = {};
8381: if (ref($Values[-1]) eq 'HASH') {
8382: $extra_settings = pop(@Values);
8383: }
1.127 matthew 8384: #
1.136 matthew 8385: my $identifier = &get_cgi_id();
8386: my $id = 'cgi.'.$identifier;
1.129 matthew 8387: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8388: return '';
8389: }
1.225 matthew 8390: #
8391: my @Labels;
8392: if (defined($labels)) {
8393: @Labels = @$labels;
8394: } else {
8395: for (my $i=0;$i<@{$Values[0]};$i++) {
8396: push (@Labels,$i+1);
8397: }
8398: }
8399: #
1.129 matthew 8400: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8401: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8402: my %ValuesHash;
8403: my $NumSets=1;
8404: foreach my $array (@Values) {
8405: next if (! ref($array));
1.136 matthew 8406: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8407: join(',',@$array);
1.129 matthew 8408: }
1.127 matthew 8409: #
1.136 matthew 8410: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8411: if ($NumBars < 3) {
8412: $width = 120+$NumBars*32;
1.220 matthew 8413: $xskip = 1;
1.225 matthew 8414: $bar_width = 30;
8415: } elsif ($NumBars < 5) {
8416: $width = 120+$NumBars*20;
8417: $xskip = 1;
8418: $bar_width = 20;
1.220 matthew 8419: } elsif ($NumBars < 10) {
1.136 matthew 8420: $width = 120+$NumBars*15;
8421: $xskip = 1;
8422: $bar_width = 15;
8423: } elsif ($NumBars <= 25) {
8424: $width = 120+$NumBars*11;
8425: $xskip = 5;
8426: $bar_width = 8;
8427: } elsif ($NumBars <= 50) {
8428: $width = 120+$NumBars*8;
8429: $xskip = 5;
8430: $bar_width = 4;
8431: } else {
8432: $width = 120+$NumBars*8;
8433: $xskip = 5;
8434: $bar_width = 4;
8435: }
8436: #
1.137 matthew 8437: $Max = 1 if ($Max < 1);
8438: if ( int($Max) < $Max ) {
8439: $Max++;
8440: $Max = int($Max);
8441: }
1.127 matthew 8442: $Title = '' if (! defined($Title));
8443: $xlabel = '' if (! defined($xlabel));
8444: $ylabel = '' if (! defined($ylabel));
1.369 www 8445: $ValuesHash{$id.'.title'} = &escape($Title);
8446: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8447: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8448: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8449: $ValuesHash{$id.'.NumBars'} = $NumBars;
8450: $ValuesHash{$id.'.NumSets'} = $NumSets;
8451: $ValuesHash{$id.'.PlotType'} = 'bar';
8452: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8453: $ValuesHash{$id.'.height'} = $height;
8454: $ValuesHash{$id.'.width'} = $width;
8455: $ValuesHash{$id.'.xskip'} = $xskip;
8456: $ValuesHash{$id.'.bar_width'} = $bar_width;
8457: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8458: #
1.228 matthew 8459: # Deal with other parameters
8460: while (my ($key,$value) = each(%$extra_settings)) {
8461: $ValuesHash{$id.'.'.$key} = $value;
8462: }
8463: #
1.646 raeburn 8464: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8465: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8466: }
8467:
8468: ############################################################
8469: ############################################################
8470:
8471: =pod
8472:
1.648 raeburn 8473: =item * &DrawXYGraph()
1.137 matthew 8474:
1.138 matthew 8475: Facilitates the plotting of data in an XY graph.
8476: Puts plot definition data into the users environment in order for
8477: graph.png to plot it. Returns an <img> tag for the plot.
8478:
8479: Inputs:
8480:
8481: =over 4
8482:
8483: =item $Title: string, the title of the plot
8484:
8485: =item $xlabel: string, text describing the X-axis of the plot
8486:
8487: =item $ylabel: string, text describing the Y-axis of the plot
8488:
8489: =item $Max: scalar, the maximum Y value to use in the plot
8490: If $Max is < any data point, the graph will not be rendered.
8491:
8492: =item $colors: Array ref containing the hex color codes for the data to be
8493: plotted in. If undefined, default values will be used.
8494:
8495: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8496:
8497: =item $Ydata: Array ref containing Array refs.
1.185 www 8498: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8499:
8500: =item %Values: hash indicating or overriding any default values which are
8501: passed to graph.png.
8502: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8503:
8504: =back
8505:
8506: Returns:
8507:
8508: An <img> tag which references graph.png and the appropriate identifying
8509: information for the plot.
8510:
1.137 matthew 8511: =cut
8512:
8513: ############################################################
8514: ############################################################
8515: sub DrawXYGraph {
8516: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8517: #
8518: # Create the identifier for the graph
8519: my $identifier = &get_cgi_id();
8520: my $id = 'cgi.'.$identifier;
8521: #
8522: $Title = '' if (! defined($Title));
8523: $xlabel = '' if (! defined($xlabel));
8524: $ylabel = '' if (! defined($ylabel));
8525: my %ValuesHash =
8526: (
1.369 www 8527: $id.'.title' => &escape($Title),
8528: $id.'.xlabel' => &escape($xlabel),
8529: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8530: $id.'.y_max_value'=> $Max,
8531: $id.'.labels' => join(',',@$Xlabels),
8532: $id.'.PlotType' => 'XY',
8533: );
8534: #
8535: if (defined($colors) && ref($colors) eq 'ARRAY') {
8536: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8537: }
8538: #
8539: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8540: return '';
8541: }
8542: my $NumSets=1;
1.138 matthew 8543: foreach my $array (@{$Ydata}){
1.137 matthew 8544: next if (! ref($array));
8545: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8546: }
1.138 matthew 8547: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8548: #
8549: # Deal with other parameters
8550: while (my ($key,$value) = each(%Values)) {
8551: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8552: }
8553: #
1.646 raeburn 8554: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8555: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8556: }
8557:
8558: ############################################################
8559: ############################################################
8560:
8561: =pod
8562:
1.648 raeburn 8563: =item * &DrawXYYGraph()
1.138 matthew 8564:
8565: Facilitates the plotting of data in an XY graph with two Y axes.
8566: Puts plot definition data into the users environment in order for
8567: graph.png to plot it. Returns an <img> tag for the plot.
8568:
8569: Inputs:
8570:
8571: =over 4
8572:
8573: =item $Title: string, the title of the plot
8574:
8575: =item $xlabel: string, text describing the X-axis of the plot
8576:
8577: =item $ylabel: string, text describing the Y-axis of the plot
8578:
8579: =item $colors: Array ref containing the hex color codes for the data to be
8580: plotted in. If undefined, default values will be used.
8581:
8582: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8583:
8584: =item $Ydata1: The first data set
8585:
8586: =item $Min1: The minimum value of the left Y-axis
8587:
8588: =item $Max1: The maximum value of the left Y-axis
8589:
8590: =item $Ydata2: The second data set
8591:
8592: =item $Min2: The minimum value of the right Y-axis
8593:
8594: =item $Max2: The maximum value of the left Y-axis
8595:
8596: =item %Values: hash indicating or overriding any default values which are
8597: passed to graph.png.
8598: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8599:
8600: =back
8601:
8602: Returns:
8603:
8604: An <img> tag which references graph.png and the appropriate identifying
8605: information for the plot.
1.136 matthew 8606:
8607: =cut
8608:
8609: ############################################################
8610: ############################################################
1.137 matthew 8611: sub DrawXYYGraph {
8612: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
8613: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 8614: #
8615: # Create the identifier for the graph
8616: my $identifier = &get_cgi_id();
8617: my $id = 'cgi.'.$identifier;
8618: #
8619: $Title = '' if (! defined($Title));
8620: $xlabel = '' if (! defined($xlabel));
8621: $ylabel = '' if (! defined($ylabel));
8622: my %ValuesHash =
8623: (
1.369 www 8624: $id.'.title' => &escape($Title),
8625: $id.'.xlabel' => &escape($xlabel),
8626: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 8627: $id.'.labels' => join(',',@$Xlabels),
8628: $id.'.PlotType' => 'XY',
8629: $id.'.NumSets' => 2,
1.137 matthew 8630: $id.'.two_axes' => 1,
8631: $id.'.y1_max_value' => $Max1,
8632: $id.'.y1_min_value' => $Min1,
8633: $id.'.y2_max_value' => $Max2,
8634: $id.'.y2_min_value' => $Min2,
1.136 matthew 8635: );
8636: #
1.137 matthew 8637: if (defined($colors) && ref($colors) eq 'ARRAY') {
8638: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8639: }
8640: #
8641: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
8642: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 8643: return '';
8644: }
8645: my $NumSets=1;
1.137 matthew 8646: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 8647: next if (! ref($array));
8648: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 8649: }
8650: #
8651: # Deal with other parameters
8652: while (my ($key,$value) = each(%Values)) {
8653: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 8654: }
8655: #
1.646 raeburn 8656: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 8657: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 8658: }
8659:
8660: ############################################################
8661: ############################################################
8662:
8663: =pod
8664:
1.157 matthew 8665: =back
8666:
1.139 matthew 8667: =head1 Statistics helper routines?
8668:
8669: Bad place for them but what the hell.
8670:
1.157 matthew 8671: =over 4
8672:
1.648 raeburn 8673: =item * &chartlink()
1.139 matthew 8674:
8675: Returns a link to the chart for a specific student.
8676:
8677: Inputs:
8678:
8679: =over 4
8680:
8681: =item $linktext: The text of the link
8682:
8683: =item $sname: The students username
8684:
8685: =item $sdomain: The students domain
8686:
8687: =back
8688:
1.157 matthew 8689: =back
8690:
1.139 matthew 8691: =cut
8692:
8693: ############################################################
8694: ############################################################
8695: sub chartlink {
8696: my ($linktext, $sname, $sdomain) = @_;
8697: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 8698: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 8699: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 8700: '">'.$linktext.'</a>';
1.153 matthew 8701: }
8702:
8703: #######################################################
8704: #######################################################
8705:
8706: =pod
8707:
8708: =head1 Course Environment Routines
1.157 matthew 8709:
8710: =over 4
1.153 matthew 8711:
1.648 raeburn 8712: =item * &restore_course_settings()
1.153 matthew 8713:
1.648 raeburn 8714: =item * &store_course_settings()
1.153 matthew 8715:
8716: Restores/Store indicated form parameters from the course environment.
8717: Will not overwrite existing values of the form parameters.
8718:
8719: Inputs:
8720: a scalar describing the data (e.g. 'chart', 'problem_analysis')
8721:
8722: a hash ref describing the data to be stored. For example:
8723:
8724: %Save_Parameters = ('Status' => 'scalar',
8725: 'chartoutputmode' => 'scalar',
8726: 'chartoutputdata' => 'scalar',
8727: 'Section' => 'array',
1.373 raeburn 8728: 'Group' => 'array',
1.153 matthew 8729: 'StudentData' => 'array',
8730: 'Maps' => 'array');
8731:
8732: Returns: both routines return nothing
8733:
1.631 raeburn 8734: =back
8735:
1.153 matthew 8736: =cut
8737:
8738: #######################################################
8739: #######################################################
8740: sub store_course_settings {
1.496 albertel 8741: return &store_settings($env{'request.course.id'},@_);
8742: }
8743:
8744: sub store_settings {
1.153 matthew 8745: # save to the environment
8746: # appenv the same items, just to be safe
1.300 albertel 8747: my $udom = $env{'user.domain'};
8748: my $uname = $env{'user.name'};
1.496 albertel 8749: my ($context,$prefix,$Settings) = @_;
1.153 matthew 8750: my %SaveHash;
8751: my %AppHash;
8752: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 8753: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 8754: my $envname = 'environment.'.$basename;
1.258 albertel 8755: if (exists($env{'form.'.$setting})) {
1.153 matthew 8756: # Save this value away
8757: if ($type eq 'scalar' &&
1.258 albertel 8758: (! exists($env{$envname}) ||
8759: $env{$envname} ne $env{'form.'.$setting})) {
8760: $SaveHash{$basename} = $env{'form.'.$setting};
8761: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 8762: } elsif ($type eq 'array') {
8763: my $stored_form;
1.258 albertel 8764: if (ref($env{'form.'.$setting})) {
1.153 matthew 8765: $stored_form = join(',',
8766: map {
1.369 www 8767: &escape($_);
1.258 albertel 8768: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 8769: } else {
8770: $stored_form =
1.369 www 8771: &escape($env{'form.'.$setting});
1.153 matthew 8772: }
8773: # Determine if the array contents are the same.
1.258 albertel 8774: if ($stored_form ne $env{$envname}) {
1.153 matthew 8775: $SaveHash{$basename} = $stored_form;
8776: $AppHash{$envname} = $stored_form;
8777: }
8778: }
8779: }
8780: }
8781: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 8782: $udom,$uname);
1.153 matthew 8783: if ($put_result !~ /^(ok|delayed)/) {
8784: &Apache::lonnet::logthis('unable to save form parameters, '.
8785: 'got error:'.$put_result);
8786: }
8787: # Make sure these settings stick around in this session, too
1.646 raeburn 8788: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 8789: return;
8790: }
8791:
8792: sub restore_course_settings {
1.499 albertel 8793: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 8794: }
8795:
8796: sub restore_settings {
8797: my ($context,$prefix,$Settings) = @_;
1.153 matthew 8798: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 8799: next if (exists($env{'form.'.$setting}));
1.496 albertel 8800: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 8801: '.'.$setting;
1.258 albertel 8802: if (exists($env{$envname})) {
1.153 matthew 8803: if ($type eq 'scalar') {
1.258 albertel 8804: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 8805: } elsif ($type eq 'array') {
1.258 albertel 8806: $env{'form.'.$setting} = [
1.153 matthew 8807: map {
1.369 www 8808: &unescape($_);
1.258 albertel 8809: } split(',',$env{$envname})
1.153 matthew 8810: ];
8811: }
8812: }
8813: }
1.127 matthew 8814: }
8815:
1.618 raeburn 8816: #######################################################
8817: #######################################################
8818:
8819: =pod
8820:
8821: =head1 Domain E-mail Routines
8822:
8823: =over 4
8824:
1.648 raeburn 8825: =item * &build_recipient_list()
1.618 raeburn 8826:
1.692.4.14 raeburn 8827: Build recipient lists for five types of e-mail:
1.692.4.2 raeburn 8828: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.692.4.14 raeburn 8829: (d) Help requests, (e) Course requests needing approval, generated by
8830: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
8831: loncoursequeueadmin.pm respectively.
1.618 raeburn 8832:
8833: Inputs:
1.619 raeburn 8834: defmail (scalar - email address of default recipient),
1.618 raeburn 8835: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 8836: defdom (domain for which to retrieve configuration settings),
8837: origmail (scalar - email address of recipient from loncapa.conf,
8838: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 8839:
1.655 raeburn 8840: Returns: comma separated list of addresses to which to send e-mail.
8841:
8842: =back
1.618 raeburn 8843:
8844: =cut
8845:
8846: ############################################################
8847: ############################################################
8848: sub build_recipient_list {
1.619 raeburn 8849: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 8850: my @recipients;
8851: my $otheremails;
8852: my %domconfig =
8853: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
8854: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.692.4.2 raeburn 8855: if (exists($domconfig{'contacts'}{$mailing})) {
8856: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
8857: my @contacts = ('adminemail','supportemail');
8858: foreach my $item (@contacts) {
8859: if ($domconfig{'contacts'}{$mailing}{$item}) {
8860: my $addr = $domconfig{'contacts'}{$item};
8861: if (!grep(/^\Q$addr\E$/,@recipients)) {
8862: push(@recipients,$addr);
8863: }
1.619 raeburn 8864: }
1.692.4.2 raeburn 8865: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 8866: }
8867: }
1.692.4.2 raeburn 8868: } elsif ($origmail ne '') {
8869: push(@recipients,$origmail);
1.618 raeburn 8870: }
1.619 raeburn 8871: } elsif ($origmail ne '') {
8872: push(@recipients,$origmail);
1.618 raeburn 8873: }
1.688 raeburn 8874: if (defined($defmail)) {
8875: if ($defmail ne '') {
8876: push(@recipients,$defmail);
8877: }
1.618 raeburn 8878: }
8879: if ($otheremails) {
1.619 raeburn 8880: my @others;
8881: if ($otheremails =~ /,/) {
8882: @others = split(/,/,$otheremails);
1.618 raeburn 8883: } else {
1.619 raeburn 8884: push(@others,$otheremails);
8885: }
8886: foreach my $addr (@others) {
8887: if (!grep(/^\Q$addr\E$/,@recipients)) {
8888: push(@recipients,$addr);
8889: }
1.618 raeburn 8890: }
8891: }
1.619 raeburn 8892: my $recipientlist = join(',',@recipients);
1.618 raeburn 8893: return $recipientlist;
8894: }
8895:
1.127 matthew 8896: ############################################################
8897: ############################################################
1.154 albertel 8898:
1.655 raeburn 8899: =pod
8900:
8901: =head1 Course Catalog Routines
8902:
8903: =over 4
8904:
8905: =item * &gather_categories()
8906:
8907: Converts category definitions - keys of categories hash stored in
8908: coursecategories in configuration.db on the primary library server in a
8909: domain - to an array. Also generates javascript and idx hash used to
8910: generate Domain Coordinator interface for editing Course Categories.
8911:
8912: Inputs:
1.663 raeburn 8913:
1.655 raeburn 8914: categories (reference to hash of category definitions).
1.663 raeburn 8915:
1.655 raeburn 8916: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8917: categories and subcategories).
1.663 raeburn 8918:
1.655 raeburn 8919: idx (reference to hash of counters used in Domain Coordinator interface for
8920: editing Course Categories).
1.663 raeburn 8921:
1.655 raeburn 8922: jsarray (reference to array of categories used to create Javascript arrays for
8923: Domain Coordinator interface for editing Course Categories).
8924:
8925: Returns: nothing
8926:
8927: Side effects: populates cats, idx and jsarray.
8928:
8929: =cut
8930:
8931: sub gather_categories {
8932: my ($categories,$cats,$idx,$jsarray) = @_;
8933: my %counters;
8934: my $num = 0;
8935: foreach my $item (keys(%{$categories})) {
8936: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
8937: if ($container eq '' && $depth == 0) {
8938: $cats->[$depth][$categories->{$item}] = $cat;
8939: } else {
8940: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
8941: }
8942: my ($escitem,$tail) = split(/:/,$item,2);
8943: if ($counters{$tail} eq '') {
8944: $counters{$tail} = $num;
8945: $num ++;
8946: }
8947: if (ref($idx) eq 'HASH') {
8948: $idx->{$item} = $counters{$tail};
8949: }
8950: if (ref($jsarray) eq 'ARRAY') {
8951: push(@{$jsarray->[$counters{$tail}]},$item);
8952: }
8953: }
8954: return;
8955: }
8956:
8957: =pod
8958:
8959: =item * &extract_categories()
8960:
8961: Used to generate breadcrumb trails for course categories.
8962:
8963: Inputs:
1.663 raeburn 8964:
1.655 raeburn 8965: categories (reference to hash of category definitions).
1.663 raeburn 8966:
1.655 raeburn 8967: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8968: categories and subcategories).
1.663 raeburn 8969:
1.655 raeburn 8970: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 8971:
1.655 raeburn 8972: allitems (reference to hash - key is category key
8973: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 8974:
1.655 raeburn 8975: idx (reference to hash of counters used in Domain Coordinator interface for
8976: editing Course Categories).
1.663 raeburn 8977:
1.655 raeburn 8978: jsarray (reference to array of categories used to create Javascript arrays for
8979: Domain Coordinator interface for editing Course Categories).
8980:
1.665 raeburn 8981: subcats (reference to hash of arrays containing all subcategories within each
8982: category, -recursive)
8983:
1.655 raeburn 8984: Returns: nothing
8985:
8986: Side effects: populates trails and allitems hash references.
8987:
8988: =cut
8989:
8990: sub extract_categories {
1.665 raeburn 8991: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 8992: if (ref($categories) eq 'HASH') {
8993: &gather_categories($categories,$cats,$idx,$jsarray);
8994: if (ref($cats->[0]) eq 'ARRAY') {
8995: for (my $i=0; $i<@{$cats->[0]}; $i++) {
8996: my $name = $cats->[0][$i];
8997: my $item = &escape($name).'::0';
8998: my $trailstr;
8999: if ($name eq 'instcode') {
9000: $trailstr = &mt('Official courses (with institutional codes)');
1.692.4.24 raeburn 9001: } elsif ($name eq 'communities') {
9002: $trailstr = &mt('Communities');
1.655 raeburn 9003: } else {
9004: $trailstr = $name;
9005: }
9006: if ($allitems->{$item} eq '') {
9007: push(@{$trails},$trailstr);
9008: $allitems->{$item} = scalar(@{$trails})-1;
9009: }
9010: my @parents = ($name);
9011: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9012: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9013: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9014: if (ref($subcats) eq 'HASH') {
9015: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9016: }
9017: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9018: }
9019: } else {
9020: if (ref($subcats) eq 'HASH') {
9021: $subcats->{$item} = [];
1.655 raeburn 9022: }
9023: }
9024: }
9025: }
9026: }
9027: return;
9028: }
9029:
9030: =pod
9031:
9032: =item *&recurse_categories()
9033:
9034: Recursively used to generate breadcrumb trails for course categories.
9035:
9036: Inputs:
1.663 raeburn 9037:
1.655 raeburn 9038: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9039: categories and subcategories).
1.663 raeburn 9040:
1.655 raeburn 9041: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9042:
9043: category (current course category, for which breadcrumb trail is being generated).
9044:
9045: trails (reference to array of breadcrumb trails for each category).
9046:
1.655 raeburn 9047: allitems (reference to hash - key is category key
9048: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9049:
1.655 raeburn 9050: parents (array containing containers directories for current category,
9051: back to top level).
9052:
9053: Returns: nothing
9054:
9055: Side effects: populates trails and allitems hash references
9056:
9057: =cut
9058:
9059: sub recurse_categories {
1.665 raeburn 9060: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9061: my $shallower = $depth - 1;
9062: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9063: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9064: my $name = $cats->[$depth]{$category}[$k];
9065: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9066: my $trailstr = join(' -> ',(@{$parents},$category));
9067: if ($allitems->{$item} eq '') {
9068: push(@{$trails},$trailstr);
9069: $allitems->{$item} = scalar(@{$trails})-1;
9070: }
9071: my $deeper = $depth+1;
9072: push(@{$parents},$category);
1.665 raeburn 9073: if (ref($subcats) eq 'HASH') {
9074: my $subcat = &escape($name).':'.$category.':'.$depth;
9075: for (my $j=@{$parents}; $j>=0; $j--) {
9076: my $higher;
9077: if ($j > 0) {
9078: $higher = &escape($parents->[$j]).':'.
9079: &escape($parents->[$j-1]).':'.$j;
9080: } else {
9081: $higher = &escape($parents->[$j]).'::'.$j;
9082: }
9083: push(@{$subcats->{$higher}},$subcat);
9084: }
9085: }
9086: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9087: $subcats);
1.655 raeburn 9088: pop(@{$parents});
9089: }
9090: } else {
9091: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9092: my $trailstr = join(' -> ',(@{$parents},$category));
9093: if ($allitems->{$item} eq '') {
9094: push(@{$trails},$trailstr);
9095: $allitems->{$item} = scalar(@{$trails})-1;
9096: }
9097: }
9098: return;
9099: }
9100:
1.663 raeburn 9101: =pod
9102:
9103: =item *&assign_categories_table()
9104:
9105: Create a datatable for display of hierarchical categories in a domain,
9106: with checkboxes to allow a course to be categorized.
9107:
9108: Inputs:
9109:
9110: cathash - reference to hash of categories defined for the domain (from
9111: configuration.db)
9112:
1.692.4.24 raeburn 9113: currcat - scalar with an & separated list of categories assigned to a course.
9114:
9115: type - scalar contains course type (Course or Community).
1.663 raeburn 9116:
9117: Returns: $output (markup to be displayed)
9118:
9119: =cut
9120:
9121: sub assign_categories_table {
1.692.4.24 raeburn 9122: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9123: my $output;
9124: if (ref($cathash) eq 'HASH') {
9125: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9126: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9127: $maxdepth = scalar(@cats);
9128: if (@cats > 0) {
9129: my $itemcount = 0;
9130: if (ref($cats[0]) eq 'ARRAY') {
9131: my @currcategories;
9132: if ($currcat ne '') {
9133: @currcategories = split('&',$currcat);
9134: }
1.692.4.24 raeburn 9135: my $table;
1.663 raeburn 9136: for (my $i=0; $i<@{$cats[0]}; $i++) {
9137: my $parent = $cats[0][$i];
9138: next if ($parent eq 'instcode');
1.692.4.24 raeburn 9139: if ($type eq 'Community') {
9140: next unless ($parent eq 'communities');
9141: } else {
9142: next if ($parent eq 'communities');
9143: }
9144: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.663 raeburn 9145: my $item = &escape($parent).'::0';
9146: my $checked = '';
9147: if (@currcategories > 0) {
9148: if (grep(/^\Q$item\E$/,@currcategories)) {
9149: $checked = ' checked="checked" ';
9150: }
9151: }
1.692.4.24 raeburn 9152: my $parent_title = $parent;
9153: if ($parent eq 'communities') {
9154: $parent_title = &mt('Communities');
9155: }
9156: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9157: '<input type="checkbox" name="usecategory" value="'.
9158: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9159: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9160: my $depth = 1;
9161: push(@path,$parent);
1.692.4.24 raeburn 9162: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9163: pop(@path);
1.692.4.24 raeburn 9164: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9165: $itemcount ++;
9166: }
1.692.4.24 raeburn 9167: if ($itemcount) {
9168: $output = &Apache::loncommon::start_data_table().
9169: $table.
9170: &Apache::loncommon::end_data_table();
9171: }
1.663 raeburn 9172: }
9173: }
9174: }
9175: return $output;
9176: }
9177:
9178: =pod
9179:
9180: =item *&assign_category_rows()
9181:
9182: Create a datatable row for display of nested categories in a domain,
9183: with checkboxes to allow a course to be categorized,called recursively.
9184:
9185: Inputs:
9186:
9187: itemcount - track row number for alternating colors
9188:
9189: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9190: categories and subcategories.
9191:
9192: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9193:
9194: parent - parent of current category item
9195:
9196: path - Array containing all categories back up through the hierarchy from the
9197: current category to the top level.
9198:
9199: currcategories - reference to array of current categories assigned to the course
9200:
9201: Returns: $output (markup to be displayed).
9202:
9203: =cut
9204:
9205: sub assign_category_rows {
9206: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9207: my ($text,$name,$item,$chgstr);
9208: if (ref($cats) eq 'ARRAY') {
9209: my $maxdepth = scalar(@{$cats});
9210: if (ref($cats->[$depth]) eq 'HASH') {
9211: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9212: my $numchildren = @{$cats->[$depth]{$parent}};
9213: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9214: $text .= '<td><table class="LC_datatable">';
9215: for (my $j=0; $j<$numchildren; $j++) {
9216: $name = $cats->[$depth]{$parent}[$j];
9217: $item = &escape($name).':'.&escape($parent).':'.$depth;
9218: my $deeper = $depth+1;
9219: my $checked = '';
9220: if (ref($currcategories) eq 'ARRAY') {
9221: if (@{$currcategories} > 0) {
9222: if (grep(/^\Q$item\E$/,@{$currcategories})) {
9223: $checked = ' checked="checked" ';
9224: }
9225: }
9226: }
1.664 raeburn 9227: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9228: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9229: $item.'"'.$checked.' />'.$name.'</label></span>'.
9230: '<input type="hidden" name="catname" value="'.$name.'" />'.
9231: '</td><td>';
1.663 raeburn 9232: if (ref($path) eq 'ARRAY') {
9233: push(@{$path},$name);
9234: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9235: pop(@{$path});
9236: }
9237: $text .= '</td></tr>';
9238: }
9239: $text .= '</table></td>';
9240: }
9241: }
9242: }
9243: return $text;
9244: }
9245:
1.655 raeburn 9246: ############################################################
9247: ############################################################
9248:
9249:
1.443 albertel 9250: sub commit_customrole {
1.664 raeburn 9251: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9252: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9253: ($start?', '.&mt('starting').' '.localtime($start):'').
9254: ($end?', ending '.localtime($end):'').': <b>'.
9255: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9256: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9257: '</b><br />';
9258: return $output;
9259: }
9260:
9261: sub commit_standardrole {
1.541 raeburn 9262: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9263: my ($output,$logmsg,$linefeed);
9264: if ($context eq 'auto') {
9265: $linefeed = "\n";
9266: } else {
9267: $linefeed = "<br />\n";
9268: }
1.443 albertel 9269: if ($three eq 'st') {
1.541 raeburn 9270: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9271: $one,$two,$sec,$context);
9272: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9273: ($result eq 'unknown_course') || ($result eq 'refused')) {
9274: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9275: } else {
1.541 raeburn 9276: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9277: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9278: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9279: if ($context eq 'auto') {
9280: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9281: } else {
9282: $output .= '<b>'.$result.'</b>'.$linefeed.
9283: &mt('Add to classlist').': <b>ok</b>';
9284: }
9285: $output .= $linefeed;
1.443 albertel 9286: }
9287: } else {
9288: $output = &mt('Assigning').' '.$three.' in '.$url.
9289: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9290: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9291: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9292: if ($context eq 'auto') {
9293: $output .= $result.$linefeed;
9294: } else {
9295: $output .= '<b>'.$result.'</b>'.$linefeed;
9296: }
1.443 albertel 9297: }
9298: return $output;
9299: }
9300:
9301: sub commit_studentrole {
1.541 raeburn 9302: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9303: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9304: if ($context eq 'auto') {
9305: $linefeed = "\n";
9306: } else {
9307: $linefeed = '<br />'."\n";
9308: }
1.443 albertel 9309: if (defined($one) && defined($two)) {
9310: my $cid=$one.'_'.$two;
9311: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9312: my $secchange = 0;
9313: my $expire_role_result;
9314: my $modify_section_result;
1.628 raeburn 9315: if ($oldsec ne '-1') {
9316: if ($oldsec ne $sec) {
1.443 albertel 9317: $secchange = 1;
1.628 raeburn 9318: my $now = time;
1.443 albertel 9319: my $uurl='/'.$cid;
9320: $uurl=~s/\_/\//g;
9321: if ($oldsec) {
9322: $uurl.='/'.$oldsec;
9323: }
1.626 raeburn 9324: $oldsecurl = $uurl;
1.628 raeburn 9325: $expire_role_result =
1.652 raeburn 9326: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9327: if ($env{'request.course.sec'} ne '') {
9328: if ($expire_role_result eq 'refused') {
9329: my @roles = ('st');
9330: my @statuses = ('previous');
9331: my @roledoms = ($one);
9332: my $withsec = 1;
9333: my %roleshash =
9334: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9335: \@statuses,\@roles,\@roledoms,$withsec);
9336: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9337: my ($oldstart,$oldend) =
9338: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9339: if ($oldend > 0 && $oldend <= $now) {
9340: $expire_role_result = 'ok';
9341: }
9342: }
9343: }
9344: }
1.443 albertel 9345: $result = $expire_role_result;
9346: }
9347: }
9348: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9349: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9350: if ($modify_section_result =~ /^ok/) {
9351: if ($secchange == 1) {
1.628 raeburn 9352: if ($sec eq '') {
9353: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9354: } else {
9355: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9356: }
1.443 albertel 9357: } elsif ($oldsec eq '-1') {
1.628 raeburn 9358: if ($sec eq '') {
9359: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9360: } else {
9361: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9362: }
1.443 albertel 9363: } else {
1.628 raeburn 9364: if ($sec eq '') {
9365: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9366: } else {
9367: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9368: }
1.443 albertel 9369: }
9370: } else {
1.628 raeburn 9371: if ($secchange) {
9372: $$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;
9373: } else {
9374: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9375: }
1.443 albertel 9376: }
9377: $result = $modify_section_result;
9378: } elsif ($secchange == 1) {
1.628 raeburn 9379: if ($oldsec eq '') {
9380: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9381: } else {
9382: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9383: }
1.626 raeburn 9384: if ($expire_role_result eq 'refused') {
9385: my $newsecurl = '/'.$cid;
9386: $newsecurl =~ s/\_/\//g;
9387: if ($sec ne '') {
9388: $newsecurl.='/'.$sec;
9389: }
9390: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9391: if ($sec eq '') {
9392: $$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;
9393: } else {
9394: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9395: }
9396: }
9397: }
1.443 albertel 9398: }
9399: } else {
1.626 raeburn 9400: $$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 9401: $result = "error: incomplete course id\n";
9402: }
9403: return $result;
9404: }
9405:
9406: ############################################################
9407: ############################################################
9408:
1.566 albertel 9409: sub check_clone {
1.578 raeburn 9410: my ($args,$linefeed) = @_;
1.566 albertel 9411: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9412: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9413: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9414: my $clonemsg;
9415: my $can_clone = 0;
1.692.4.22 raeburn 9416: my $lctype = lc($args->{'type'});
9417: if ($lctype ne 'community') {
9418: $lctype = 'course';
9419: }
1.566 albertel 9420: if ($clonehome eq 'no_host') {
1.692.4.22 raeburn 9421: if ($args->{'type'} eq 'Community') {
9422: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
9423: } else {
9424: $clonemsg = &mt('No new course created.').$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'});
9425: }
1.566 albertel 9426: } else {
9427: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.692.4.22 raeburn 9428: if ($args->{'type'} eq 'Community') {
9429: if ($clonedesc{'type'} ne 'Community') {
9430: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
9431: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9432: }
9433: }
9434: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.692.4.12 raeburn 9435: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.692.4.22 raeburn 9436: $can_clone = 1;
9437: } else {
9438: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9439: $args->{'clonedomain'},$args->{'clonecourse'});
9440: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9441: if (grep(/^\*$/,@cloners)) {
9442: $can_clone = 1;
9443: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9444: $can_clone = 1;
9445: } else {
1.692.4.22 raeburn 9446: my $ccrole = 'cc';
9447: if ($args->{'type'} eq 'Community') {
9448: $ccrole = 'co';
9449: }
9450: my %roleshash =
9451: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9452: $args->{'ccdomain'},
9453: 'userroles',['active'],[$ccrole],
9454: [$args->{'clonedomain'}]);
9455: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9456: $can_clone = 1;
9457: } else {
9458: if ($args->{'type'} eq 'Community') {
9459: $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
9460: } else {
9461: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9462: }
9463: }
9464: }
1.578 raeburn 9465: }
1.566 albertel 9466: }
9467: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9468: }
9469:
1.444 albertel 9470: sub construct_course {
1.692.4.14 raeburn 9471: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9472: my $outcome;
1.541 raeburn 9473: my $linefeed = '<br />'."\n";
9474: if ($context eq 'auto') {
9475: $linefeed = "\n";
9476: }
1.566 albertel 9477:
9478: #
9479: # Are we cloning?
9480: #
9481: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9482: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9483: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9484: if ($context ne 'auto') {
1.578 raeburn 9485: if ($clonemsg ne '') {
9486: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9487: }
1.566 albertel 9488: }
9489: $outcome .= $clonemsg.$linefeed;
9490:
9491: if (!$can_clone) {
9492: return (0,$outcome);
9493: }
9494: }
9495:
1.444 albertel 9496: #
9497: # Open course
9498: #
9499: my $crstype = lc($args->{'crstype'});
9500: my %cenv=();
9501: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9502: $args->{'cdescr'},
9503: $args->{'curl'},
9504: $args->{'course_home'},
9505: $args->{'nonstandard'},
9506: $args->{'crscode'},
9507: $args->{'ccuname'}.':'.
9508: $args->{'ccdomain'},
1.692.4.12 raeburn 9509: $args->{'crstype'},
1.692.4.14 raeburn 9510: $cnum,$context,$category);
1.692.4.12 raeburn 9511:
1.444 albertel 9512:
9513: # Note: The testing routines depend on this being output; see
9514: # Utils::Course. This needs to at least be output as a comment
9515: # if anyone ever decides to not show this, and Utils::Course::new
9516: # will need to be suitably modified.
1.541 raeburn 9517: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9518: #
9519: # Check if created correctly
9520: #
1.479 albertel 9521: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9522: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9523: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9524:
1.444 albertel 9525: #
1.566 albertel 9526: # Do the cloning
9527: #
9528: if ($can_clone && $cloneid) {
9529: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9530: if ($context ne 'auto') {
9531: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9532: }
9533: $outcome .= $clonemsg.$linefeed;
9534: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9535: # Copy all files
1.637 www 9536: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9537: # Restore URL
1.566 albertel 9538: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9539: # Restore title
1.566 albertel 9540: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9541: # Mark as cloned
1.566 albertel 9542: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9543: # Need to clone grading mode
9544: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9545: $cenv{'grading'}=$newenv{'grading'};
9546: # Do not clone these environment entries
9547: &Apache::lonnet::del('environment',
9548: ['default_enrollment_start_date',
9549: 'default_enrollment_end_date',
9550: 'question.email',
9551: 'policy.email',
9552: 'comment.email',
9553: 'pch.users.denied',
1.692.4.2 raeburn 9554: 'plc.users.denied',
9555: 'hidefromcat',
9556: 'categories'],
1.638 www 9557: $$crsudom,$$crsunum);
1.444 albertel 9558: }
1.566 albertel 9559:
1.444 albertel 9560: #
9561: # Set environment (will override cloned, if existing)
9562: #
9563: my @sections = ();
9564: my @xlists = ();
9565: if ($args->{'crstype'}) {
9566: $cenv{'type'}=$args->{'crstype'};
9567: }
9568: if ($args->{'crsid'}) {
9569: $cenv{'courseid'}=$args->{'crsid'};
9570: }
9571: if ($args->{'crscode'}) {
9572: $cenv{'internal.coursecode'}=$args->{'crscode'};
9573: }
9574: if ($args->{'crsquota'} ne '') {
9575: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9576: } else {
9577: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9578: }
9579: if ($args->{'ccuname'}) {
9580: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9581: ':'.$args->{'ccdomain'};
9582: } else {
9583: $cenv{'internal.courseowner'} = $args->{'curruser'};
9584: }
9585: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9586: if ($args->{'crssections'}) {
9587: $cenv{'internal.sectionnums'} = '';
9588: if ($args->{'crssections'} =~ m/,/) {
9589: @sections = split/,/,$args->{'crssections'};
9590: } else {
9591: $sections[0] = $args->{'crssections'};
9592: }
9593: if (@sections > 0) {
9594: foreach my $item (@sections) {
9595: my ($sec,$gp) = split/:/,$item;
9596: my $class = $args->{'crscode'}.$sec;
9597: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9598: $cenv{'internal.sectionnums'} .= $item.',';
9599: unless ($addcheck eq 'ok') {
9600: push @badclasses, $class;
9601: }
9602: }
9603: $cenv{'internal.sectionnums'} =~ s/,$//;
9604: }
9605: }
9606: # do not hide course coordinator from staff listing,
9607: # even if privileged
9608: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9609: # add crosslistings
9610: if ($args->{'crsxlist'}) {
9611: $cenv{'internal.crosslistings'}='';
9612: if ($args->{'crsxlist'} =~ m/,/) {
9613: @xlists = split/,/,$args->{'crsxlist'};
9614: } else {
9615: $xlists[0] = $args->{'crsxlist'};
9616: }
9617: if (@xlists > 0) {
9618: foreach my $item (@xlists) {
9619: my ($xl,$gp) = split/:/,$item;
9620: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
9621: $cenv{'internal.crosslistings'} .= $item.',';
9622: unless ($addcheck eq 'ok') {
9623: push @badclasses, $xl;
9624: }
9625: }
9626: $cenv{'internal.crosslistings'} =~ s/,$//;
9627: }
9628: }
9629: if ($args->{'autoadds'}) {
9630: $cenv{'internal.autoadds'}=$args->{'autoadds'};
9631: }
9632: if ($args->{'autodrops'}) {
9633: $cenv{'internal.autodrops'}=$args->{'autodrops'};
9634: }
9635: # check for notification of enrollment changes
9636: my @notified = ();
9637: if ($args->{'notify_owner'}) {
9638: if ($args->{'ccuname'} ne '') {
9639: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
9640: }
9641: }
9642: if ($args->{'notify_dc'}) {
9643: if ($uname ne '') {
1.630 raeburn 9644: push(@notified,$uname.':'.$udom);
1.444 albertel 9645: }
9646: }
9647: if (@notified > 0) {
9648: my $notifylist;
9649: if (@notified > 1) {
9650: $notifylist = join(',',@notified);
9651: } else {
9652: $notifylist = $notified[0];
9653: }
9654: $cenv{'internal.notifylist'} = $notifylist;
9655: }
9656: if (@badclasses > 0) {
9657: my %lt=&Apache::lonlocal::texthash(
9658: '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',
9659: 'dnhr' => 'does not have rights to access enrollment in these classes',
9660: 'adby' => 'as determined by the policies of your institution on access to official classlists'
9661: );
1.541 raeburn 9662: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
9663: ' ('.$lt{'adby'}.')';
9664: if ($context eq 'auto') {
9665: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 9666: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 9667: foreach my $item (@badclasses) {
9668: if ($context eq 'auto') {
9669: $outcome .= " - $item\n";
9670: } else {
9671: $outcome .= "<li>$item</li>\n";
9672: }
9673: }
9674: if ($context eq 'auto') {
9675: $outcome .= $linefeed;
9676: } else {
1.566 albertel 9677: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 9678: }
9679: }
1.444 albertel 9680: }
9681: if ($args->{'no_end_date'}) {
9682: $args->{'endaccess'} = 0;
9683: }
9684: $cenv{'internal.autostart'}=$args->{'enrollstart'};
9685: $cenv{'internal.autoend'}=$args->{'enrollend'};
9686: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
9687: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
9688: if ($args->{'showphotos'}) {
9689: $cenv{'internal.showphotos'}=$args->{'showphotos'};
9690: }
9691: $cenv{'internal.authtype'} = $args->{'authtype'};
9692: $cenv{'internal.autharg'} = $args->{'autharg'};
9693: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
9694: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 9695: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
9696: if ($context eq 'auto') {
9697: $outcome .= $krb_msg;
9698: } else {
1.566 albertel 9699: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 9700: }
9701: $outcome .= $linefeed;
1.444 albertel 9702: }
9703: }
9704: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
9705: if ($args->{'setpolicy'}) {
9706: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9707: }
9708: if ($args->{'setcontent'}) {
9709: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9710: }
9711: }
9712: if ($args->{'reshome'}) {
9713: $cenv{'reshome'}=$args->{'reshome'}.'/';
9714: $cenv{'reshome'}=~s/\/+$/\//;
9715: }
9716: #
9717: # course has keyed access
9718: #
9719: if ($args->{'setkeys'}) {
9720: $cenv{'keyaccess'}='yes';
9721: }
9722: # if specified, key authority is not course, but user
9723: # only active if keyaccess is yes
9724: if ($args->{'keyauth'}) {
1.487 albertel 9725: my ($user,$domain) = split(':',$args->{'keyauth'});
9726: $user = &LONCAPA::clean_username($user);
9727: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 9728: if ($user ne '' && $domain ne '') {
1.487 albertel 9729: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 9730: }
9731: }
9732:
9733: if ($args->{'disresdis'}) {
9734: $cenv{'pch.roles.denied'}='st';
9735: }
9736: if ($args->{'disablechat'}) {
9737: $cenv{'plc.roles.denied'}='st';
9738: }
9739:
9740: # Record we've not yet viewed the Course Initialization Helper for this
9741: # course
9742: $cenv{'course.helper.not.run'} = 1;
9743: #
9744: # Use new Randomseed
9745: #
9746: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
9747: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
9748: #
9749: # The encryption code and receipt prefix for this course
9750: #
9751: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
9752: $cenv{'internal.encpref'}=100+int(9*rand(99));
9753: #
9754: # By default, use standard grading
9755: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
9756:
1.541 raeburn 9757: $outcome .= $linefeed.&mt('Setting environment').': '.
9758: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 9759: #
9760: # Open all assignments
9761: #
9762: if ($args->{'openall'}) {
9763: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
9764: my %storecontent = ($storeunder => time,
9765: $storeunder.'.type' => 'date_start');
9766:
9767: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 9768: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 9769: }
9770: #
9771: # Set first page
9772: #
9773: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
9774: || ($cloneid)) {
1.445 albertel 9775: use LONCAPA::map;
1.444 albertel 9776: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 9777:
9778: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
9779: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
9780:
1.444 albertel 9781: $outcome .= ($fatal?$errtext:'read ok').' - ';
9782: my $title; my $url;
9783: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 9784: $title=&mt('Syllabus');
1.444 albertel 9785: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
9786: } else {
1.690 bisitz 9787: $title=&mt('Navigate Contents');
1.444 albertel 9788: $url='/adm/navmaps';
9789: }
1.445 albertel 9790:
9791: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
9792: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
9793:
9794: if ($errtext) { $fatal=2; }
1.541 raeburn 9795: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 9796: }
1.566 albertel 9797:
9798: return (1,$outcome);
1.444 albertel 9799: }
9800:
9801: ############################################################
9802: ############################################################
9803:
1.378 raeburn 9804: sub course_type {
9805: my ($cid) = @_;
9806: if (!defined($cid)) {
9807: $cid = $env{'request.course.id'};
9808: }
1.404 albertel 9809: if (defined($env{'course.'.$cid.'.type'})) {
9810: return $env{'course.'.$cid.'.type'};
1.378 raeburn 9811: } else {
9812: return 'Course';
1.377 raeburn 9813: }
9814: }
1.156 albertel 9815:
1.406 raeburn 9816: sub group_term {
9817: my $crstype = &course_type();
9818: my %names = (
1.692.4.6 raeburn 9819: 'Course' => 'group',
9820: 'Community' => 'group',
1.406 raeburn 9821: );
9822: return $names{$crstype};
9823: }
9824:
1.692.4.20 raeburn 9825: sub course_types {
9826: my @types = ('official','unofficial','community');
9827: my %typename = (
9828: official => 'Official course',
9829: unofficial => 'Unofficial course',
9830: community => 'Community',
9831: );
9832: return (\@types,\%typename);
9833: }
9834:
1.156 albertel 9835: sub icon {
9836: my ($file)=@_;
1.505 albertel 9837: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 9838: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 9839: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 9840: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
9841: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
9842: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
9843: $curfext.".gif") {
9844: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
9845: $curfext.".gif";
9846: }
9847: }
1.249 albertel 9848: return &lonhttpdurl($iconname);
1.154 albertel 9849: }
1.84 albertel 9850:
1.575 albertel 9851: sub lonhttpdurl {
1.692 www 9852: #
9853: # Had been used for "small fry" static images on separate port 8080.
9854: # Modify here if lightweight http functionality desired again.
9855: # Currently eliminated due to increasing firewall issues.
9856: #
1.575 albertel 9857: my ($url)=@_;
1.692 www 9858: return $url;
1.215 albertel 9859: }
9860:
1.213 albertel 9861: sub connection_aborted {
9862: my ($r)=@_;
9863: $r->print(" ");$r->rflush();
9864: my $c = $r->connection;
9865: return $c->aborted();
9866: }
9867:
1.221 foxr 9868: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 9869: # strings as 'strings'.
9870: sub escape_single {
1.221 foxr 9871: my ($input) = @_;
1.223 albertel 9872: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 9873: $input =~ s/\'/\\\'/g; # Esacpe the 's....
9874: return $input;
9875: }
1.223 albertel 9876:
1.222 foxr 9877: # Same as escape_single, but escape's "'s This
9878: # can be used for "strings"
9879: sub escape_double {
9880: my ($input) = @_;
9881: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
9882: $input =~ s/\"/\\\"/g; # Esacpe the "s....
9883: return $input;
9884: }
1.223 albertel 9885:
1.222 foxr 9886: # Escapes the last element of a full URL.
9887: sub escape_url {
9888: my ($url) = @_;
1.238 raeburn 9889: my @urlslices = split(/\//, $url,-1);
1.369 www 9890: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 9891: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 9892: }
1.462 albertel 9893:
1.692.4.2 raeburn 9894: sub compare_arrays {
9895: my ($arrayref1,$arrayref2) = @_;
9896: my (@difference,%count);
9897: @difference = ();
9898: %count = ();
9899: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
9900: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
9901: foreach my $element (keys(%count)) {
9902: if ($count{$element} == 1) {
9903: push(@difference,$element);
9904: }
9905: }
9906: }
9907: return @difference;
9908: }
9909:
1.462 albertel 9910: # -------------------------------------------------------- Initliaze user login
9911: sub init_user_environment {
1.463 albertel 9912: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 9913: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
9914:
9915: my $public=($username eq 'public' && $domain eq 'public');
9916:
9917: # See if old ID present, if so, remove
9918:
9919: my ($filename,$cookie,$userroles);
9920: my $now=time;
9921:
9922: if ($public) {
9923: my $max_public=100;
9924: my $oldest;
9925: my $oldest_time=0;
9926: for(my $next=1;$next<=$max_public;$next++) {
9927: if (-e $lonids."/publicuser_$next.id") {
9928: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
9929: if ($mtime<$oldest_time || !$oldest_time) {
9930: $oldest_time=$mtime;
9931: $oldest=$next;
9932: }
9933: } else {
9934: $cookie="publicuser_$next";
9935: last;
9936: }
9937: }
9938: if (!$cookie) { $cookie="publicuser_$oldest"; }
9939: } else {
1.463 albertel 9940: # if this isn't a robot, kill any existing non-robot sessions
9941: if (!$args->{'robot'}) {
9942: opendir(DIR,$lonids);
9943: while ($filename=readdir(DIR)) {
9944: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
9945: unlink($lonids.'/'.$filename);
9946: }
1.462 albertel 9947: }
1.463 albertel 9948: closedir(DIR);
1.462 albertel 9949: }
9950: # Give them a new cookie
1.463 albertel 9951: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 9952: : $now.$$.int(rand(10000)));
1.463 albertel 9953: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 9954:
9955: # Initialize roles
9956:
9957: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
9958: }
9959: # ------------------------------------ Check browser type and MathML capability
9960:
9961: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
9962: $clientunicode,$clientos) = &decode_user_agent($r);
9963:
9964: # -------------------------------------- Any accessibility options to remember?
9965: if (($form->{'interface'}) && ($form->{'remember'} eq 'true')) {
9966: foreach my $option ('imagesuppress','appletsuppress',
9967: 'embedsuppress','fontenhance','blackwhite') {
9968: if ($form->{$option} eq 'true') {
9969: &Apache::lonnet::put('environment',{$option => 'on'},
9970: $domain,$username);
9971: } else {
9972: &Apache::lonnet::del('environment',[$option],
9973: $domain,$username);
9974: }
9975: }
9976: }
9977: # ------------------------------------------------------------- Get environment
9978:
9979: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
9980: my ($tmp) = keys(%userenv);
9981: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9982: # default remote control to off
9983: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
9984: } else {
9985: undef(%userenv);
9986: }
9987: if (($userenv{'interface'}) && (!$form->{'interface'})) {
9988: $form->{'interface'}=$userenv{'interface'};
9989: }
9990: $env{'environment.remote'}=$userenv{'remote'};
9991: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
9992:
9993: # --------------- Do not trust query string to be put directly into environment
9994: foreach my $option ('imagesuppress','appletsuppress',
9995: 'embedsuppress','fontenhance','blackwhite',
9996: 'interface','localpath','localres') {
9997: $form->{$option}=~s/[\n\r\=]//gs;
9998: }
9999: # --------------------------------------------------------- Write first profile
10000:
10001: {
10002: my %initial_env =
10003: ("user.name" => $username,
10004: "user.domain" => $domain,
10005: "user.home" => $authhost,
10006: "browser.type" => $clientbrowser,
10007: "browser.version" => $clientversion,
10008: "browser.mathml" => $clientmathml,
10009: "browser.unicode" => $clientunicode,
10010: "browser.os" => $clientos,
10011: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10012: "request.course.fn" => '',
10013: "request.course.uri" => '',
10014: "request.course.sec" => '',
10015: "request.role" => 'cm',
10016: "request.role.adv" => $env{'user.adv'},
10017: "request.host" => $ENV{'REMOTE_ADDR'},);
10018:
10019: if ($form->{'localpath'}) {
10020: $initial_env{"browser.localpath"} = $form->{'localpath'};
10021: $initial_env{"browser.localres"} = $form->{'localres'};
10022: }
10023:
10024: if ($public) {
10025: $initial_env{"environment.remote"} = "off";
10026: }
10027: if ($form->{'interface'}) {
10028: $form->{'interface'}=~s/\W//gs;
10029: $initial_env{"browser.interface"} = $form->{'interface'};
10030: $env{'browser.interface'}=$form->{'interface'};
10031: foreach my $option ('imagesuppress','appletsuppress',
10032: 'embedsuppress','fontenhance','blackwhite') {
10033: if (($form->{$option} eq 'true') ||
10034: ($userenv{$option} eq 'on')) {
10035: $initial_env{"browser.$option"} = "on";
10036: }
10037: }
10038: }
10039:
1.692.4.2 raeburn 10040: foreach my $tool ('aboutme','blog','portfolio') {
10041: $userenv{'availabletools.'.$tool} =
10042: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10043: }
10044:
1.692.4.6 raeburn 10045: foreach my $crstype ('official','unofficial','community') {
1.692.4.2 raeburn 10046: $userenv{'canrequest.'.$crstype} =
10047: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10048: 'reload','requestcourses');
10049: }
10050:
1.462 albertel 10051: $env{'user.environment'} = "$lonids/$cookie.id";
10052:
10053: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10054: &GDBM_WRCREAT(),0640)) {
10055: &_add_to_env(\%disk_env,\%initial_env);
10056: &_add_to_env(\%disk_env,\%userenv,'environment.');
10057: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10058: if (ref($args->{'extra_env'})) {
10059: &_add_to_env(\%disk_env,$args->{'extra_env'});
10060: }
1.462 albertel 10061: untie(%disk_env);
10062: } else {
10063: &Apache::lonnet::logthis("<font color=\"blue\">WARNING: ".
10064: 'Could not create environment storage in lonauth: '.$!.'</font>');
10065: return 'error: '.$!;
10066: }
10067: }
10068: $env{'request.role'}='cm';
10069: $env{'request.role.adv'}=$env{'user.adv'};
10070: $env{'browser.type'}=$clientbrowser;
10071:
10072: return $cookie;
10073:
10074: }
10075:
10076: sub _add_to_env {
10077: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10078: if (ref($env_data) eq 'HASH') {
10079: while (my ($key,$value) = each(%$env_data)) {
10080: $idf->{$prefix.$key} = $value;
10081: $env{$prefix.$key} = $value;
10082: }
1.462 albertel 10083: }
10084: }
10085:
1.685 tempelho 10086: # --- Get the symbolic name of a problem and the url
10087: sub get_symb {
10088: my ($request,$silent) = @_;
1.692.4.2 raeburn 10089: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10090: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10091: if ($symb eq '') {
10092: if (!$silent) {
10093: $request->print("Unable to handle ambiguous references:$url:.");
10094: return ();
10095: }
10096: }
10097: &Apache::lonenc::check_decrypt(\$symb);
10098: return ($symb);
10099: }
10100:
10101: # --------------------------------------------------------------Get annotation
10102:
10103: sub get_annotation {
10104: my ($symb,$enc) = @_;
10105:
10106: my $key = $symb;
10107: if (!$enc) {
10108: $key =
10109: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10110: }
10111: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10112: return $annotation{$key};
10113: }
10114:
10115: sub clean_symb {
1.692.4.2 raeburn 10116: my ($symb,$delete_enc) = @_;
1.685 tempelho 10117:
10118: &Apache::lonenc::check_decrypt(\$symb);
10119: my $enc = $env{'request.enc'};
1.692.4.2 raeburn 10120: if ($delete_enc) {
10121: delete($env{'request.enc'});
10122: }
1.685 tempelho 10123:
10124: return ($symb,$enc);
10125: }
1.462 albertel 10126:
1.41 ng 10127: =pod
10128:
10129: =back
10130:
1.112 bowersj2 10131: =cut
1.41 ng 10132:
1.112 bowersj2 10133: 1;
10134: __END__;
1.41 ng 10135:
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